/* ============================================================
   FTP LAB — Immersive Scrollytelling
   Taste-skill: VARIANCE 8 · MOTION 8 · DENSITY 4
   No emojis · No purple · No pure black · No Inter
   ============================================================ */

:root {
  /* LIGHT THEME — warm white with deep cobalt accent. */
  --bg-0: #FAFAF7;          /* page background — warm off-white */
  --bg-1: #F2F1EC;          /* slightly tinted neutral */
  --bg-2: #E7E5DD;          /* card surface */
  --bg-3: #D9D7CE;          /* deeper surface */
  --line:  rgba(14,16,20,0.10);
  --line-2: rgba(14,16,20,0.20);

  --ink-1: #0E1014;          /* primary text — near-black */
  --ink-2: #3D424A;          /* secondary text */
  --ink-3: #6F7682;          /* muted */
  --ink-4: #9CA1AB;          /* very muted */

  --accent: #1F3A8C;          /* deep cobalt — readable on white */
  --accent-soft: #3D6BFF;     /* lighter accent for italic emphasis */
  --accent-glow: rgba(31,58,140,0.30);
  --accent-deep: #142668;

  --warm: #C19345;            /* burnished amber */

  /* Dark constants — used only inside the journey/brain area */
  --night-0: #0B0D10;
  --night-1: #0F1217;

  /* Adaptive surfaces (used by glass cards, dotnav pill, inputs) */
  --pill-bg:      rgba(255,255,255,0.96);
  --pill-border:  rgba(255,255,255,1);
  --pill-shadow:  0 8px 24px rgba(0,0,0,0.30);
  --input-bg:     #FFFFFF;

  /* === Layout / typography / motion — theme-independent === */
  --display: "IBM Plex Sans", "Segoe UI", -apple-system, BlinkMacSystemFont, "SF Pro Display", system-ui, sans-serif;
  --serif: "Public Sans", "Segoe UI", -apple-system, BlinkMacSystemFont, "SF Pro Display", system-ui, sans-serif;
  --sans:  "Public Sans", "Segoe UI", -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;
  --mono:  "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --max:  1320px;
  --gutter: clamp(1.25rem, 4vw, 4rem);

  --ease-out:    cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

  /* journey runtime variables, set by JS */
  --p:    0;     /* 0..1 overall journey progress */
  --zoom: 1;     /* 1..1.7 video scale */
  --veil: 0;     /* 0..0.85 video darkening */
  --shake: 0;    /* parallax fine motion */
}

/* ============================================================
   DARK THEME OVERRIDES — toggled by data-theme="dark" on <html>
   ============================================================ */
[data-theme="dark"] {
  --bg-0: #0B0D10;
  --bg-1: #0F1217;
  --bg-2: #14181F;
  --bg-3: #1A2029;
  --line:  rgba(255,255,255,0.08);
  --line-2: rgba(255,255,255,0.18);

  --ink-1: #F4F6FA;
  --ink-2: #B7BDC8;
  --ink-3: #7E8694;
  --ink-4: #4D5462;

  --accent: #4F86FF;
  --accent-soft: #7CA0FF;
  --accent-glow: rgba(79,134,255,0.42);
  --accent-deep: #1F3A8C;

  --pill-bg:     rgba(11,13,16,0.85);
  --pill-border: rgba(255,255,255,0.16);
  --pill-shadow: 0 8px 24px rgba(0,0,0,0.50);
  --input-bg:    var(--bg-1);
}

/* ----- RESET ------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; scroll-behavior: smooth; }
body {
  background: var(--bg-0);
  color: var(--ink-1);
  font-family: var(--sans);
  font-feature-settings: "ss01", "cv11";
  font-size: 16px;
  line-height: 1.55;
  min-height: 100dvh;
  overflow-x: hidden;
}
img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
::selection { background: var(--accent); color: var(--bg-0); }

/* ----- TYPE ------------------------------------------------- */
.display, .lab-title, .atlas__title, .minds-title, .invite-title,
.invite-final__title, .deep__title, .proj__title, .prologue__h, .sec__title {
  font-family: var(--display);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1;
  text-wrap: balance;
  font-feature-settings: "ss01", "ss03", "cv11";
}
.display em, .lab-title em, .atlas__title em, .minds-title em,
.invite-title em, .invite-final__title em, .deep__title em, .proj__title em,
.prologue__h em, .sec__title em {
  font-style: italic;
  font-weight: 400;
  color: var(--accent-soft);
  display: inline-block;
  padding-inline-end: 0.08em;
  margin-inline-end: -0.08em;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

/* ----- HUD primitives -------------------------------------- */
.hud-mono {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.hud-pill {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-2);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(15,18,23,0.55);
  backdrop-filter: blur(8px);
}
.hud-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
  animation: pulse 1.6s var(--ease-in-out) infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.45; transform: scale(0.8); }
}

.chap-num {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
}
.chap-num--solo {
  display: inline-block;
  margin-bottom: 1rem;
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 999px;
}
.chap-sig {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
}

/* ============================================================
   1. BOOT VEIL
   ============================================================ */
.boot {
  position: fixed; inset: 0;
  z-index: 200;
  background: var(--bg-0);
  display: grid;
  place-items: center;
  align-content: center;
  gap: 2rem;
  transition: opacity 0.7s var(--ease-out), visibility 0.7s;
}
.boot.is-done { opacity: 0; visibility: hidden; pointer-events: none; }
.boot__mark {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-2);
  display: flex; gap: 0.6rem;
}
.boot__line--mute { color: var(--ink-3); }
.boot__bar {
  width: min(28vw, 240px);
  height: 1px;
  background: var(--line);
  position: relative;
  overflow: hidden;
}
.boot__bar i {
  position: absolute; inset: 0 100% 0 0;
  background: var(--accent);
  animation: bootFill 1.4s var(--ease-out) forwards;
}
@keyframes bootFill { to { inset: 0 0 0 0; } }
.boot__meta {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-3);
  display: flex; gap: 0.6rem;
}
.boot__meta-sep { color: var(--ink-4); }

/* ============================================================
   2. PROGRESS BAR
   ============================================================ */
.scroll-progress {
  position: fixed;
  left: 0; right: 0; top: 0;
  height: 2px;
  z-index: 140;
}
.scroll-progress i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-soft));
  transform-origin: left center;
  transform: scaleX(0);
  transition: transform 80ms linear;
}

/* ============================================================
   3. NAV
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 80;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 1.1rem var(--gutter);
  background: linear-gradient(180deg, rgba(11,13,16,0.55), rgba(11,13,16,0));
  backdrop-filter: blur(10px) saturate(140%);
  -webkit-backdrop-filter: blur(10px) saturate(140%);
  transition: background 0.4s var(--ease-out), padding 0.4s var(--ease-out);
}
.nav.is-pinned {
  background: rgba(11,13,16,0.78);
  padding: 0.7rem var(--gutter);
  border-bottom: 1px solid var(--line);
}
.nav__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink-1);
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.nav__brand-text em { font-style: normal; color: var(--ink-3); margin-left: 0.2rem; }
.nav__links {
  display: flex;
  gap: 1.6rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.nav__links a {
  position: relative;
  padding: 0.4rem 0;
  transition: color 0.3s;
}
.nav__links a::after {
  content: ""; position: absolute;
  left: 0; right: 100%; bottom: -2px;
  height: 1px; background: var(--accent);
  transition: right 0.4s var(--ease-out);
}
.nav__links a:hover { color: var(--ink-1); }
.nav__links a:hover::after { right: 0; }
.nav__cta {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.55rem 0.9rem 0.55rem 1rem;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-1);
  transition: background 0.3s, border-color 0.3s, transform 0.4s var(--ease-spring);
}
.nav__cta:hover { background: var(--accent); border-color: var(--accent); color: var(--bg-0); }
@media (max-width: 880px) {
  .nav__links { display: none; }
  .nav { grid-template-columns: 1fr auto; }
}

/* ============================================================
   4. JOURNEY — pinned scrollytelling section
   ============================================================ */
.journey {
  position: relative;
  height: 700vh;             /* 7 viewport heights of scroll */
  width: 100%;
}
.journey__floor { height: 1px; }

.journey__stage {
  position: sticky;
  top: 0;
  height: 100dvh;
  width: 100%;
  overflow: hidden;
  isolation: isolate;
  /* Brain stage stays dark — the frame images are dark space + glowing brain. */
  background: var(--night-0);
  color: #F4F6FA;
}

/* The journey area is ALWAYS dark, regardless of the global theme toggle.
   We re-bind the design tokens inside it so chapter text, HUD pills,
   project cards, etc. stay readable on the dark brain in BOTH themes. */
.journey {
  --bg-0: #0B0D10;
  --bg-1: #0F1217;
  --bg-2: #14181F;
  --bg-3: #1A2029;
  --line:  rgba(255,255,255,0.08);
  --line-2: rgba(255,255,255,0.18);
  --ink-1: #F4F6FA;
  --ink-2: #B7BDC8;
  --ink-3: #7E8694;
  --ink-4: #4D5462;
  --accent: #4F86FF;
  --accent-soft: #7CA0FF;
  --accent-glow: rgba(79,134,255,0.42);
}

/* Backdrop layer */
.stage__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
/* Brain layer — canvas only (scroll-scrubbed PNG sequence).
   No poster, no static image. The brain is THE first impression. */
.stage__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  pointer-events: none;
  /* Sub-pixel parallax shake only — no zoom, so the image stays sharp. */
  transform: translate3d(
    calc(var(--shake) * 4px), calc(var(--shake) * -3px), 0);
  filter: brightness(calc(1 - var(--p) * 0.12));
  will-change: transform;
  transition: filter 0.6s linear;
  image-rendering: auto;
}

/* Gentle global vignette only — keeps the brain visible everywhere,
   only barely darkens the corners. Text legibility is delivered by
   text-shadow on chapter content, not by hiding half the brain. */
.stage__veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    /* Soft radial vignette, darker at corners */
    radial-gradient(ellipse 90% 110% at 50% 50%,
      rgba(11,13,16,0.00) 0%,
      rgba(11,13,16,0.00) 45%,
      rgba(11,13,16,0.20) 80%,
      rgba(11,13,16,0.55) 100%),
    /* Mild bottom fade for nav legibility */
    linear-gradient(180deg,
      rgba(11,13,16,0.45) 0%,
      rgba(11,13,16,0.00) 14%,
      rgba(11,13,16,0.00) 86%,
      rgba(11,13,16,0.45) 100%);
  pointer-events: none;
  /* As you go deeper, vignette tightens slightly — never blocks brain */
  opacity: calc(0.85 + var(--p) * 0.15);
}

.stage__vignette {
  position: absolute; inset: 0; z-index: 2;
  pointer-events: none;
  background: radial-gradient(circle at 50% 50%,
    transparent 30%,
    rgba(11,13,16,calc(0.15 + var(--p) * 0.6)) 100%);
  mix-blend-mode: multiply;
}
.stage__grain {
  position: absolute; inset: 0; z-index: 3;
  background-image: radial-gradient(rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 3px 3px;
  mix-blend-mode: overlay;
  opacity: 0.45;
  pointer-events: none;
}

/* Frame crosshairs over everything — very subtle now (was reading as
   accidental sparkles in screenshots). Thin, low-contrast, larger. */
.frame {
  position: absolute;
  inset: clamp(1rem, 2vw, 1.4rem);
  pointer-events: none;
  z-index: 30;
}
.frame__mark {
  position: absolute;
  width: 14px; height: 14px;
  border: 1px solid rgba(255,255,255,0.10);
}
.frame__mark--tl { top: 0; left: 0; border-right: 0; border-bottom: 0; }
.frame__mark--tr { top: 0; right: 0; border-left: 0; border-bottom: 0; }
.frame__mark--bl { bottom: 0; left: 0; border-right: 0; border-top: 0; }
.frame__mark--br { bottom: 0; right: 0; border-left: 0; border-top: 0; }

/* HUD — top + bottom rows. Pushed further below nav to avoid overlap. */
.stage__hud {
  position: absolute;
  inset: clamp(4.5rem, 8vh, 6rem) clamp(2rem, 4vw, 3rem) auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  z-index: 35;
  pointer-events: none;
}
.hud-row { display: flex; gap: 1rem; align-items: center; }
.hud-row--right { flex-direction: column; align-items: flex-end; gap: 0.4rem; }
[data-stage-label] { transition: color 0.4s; }

.brain-ctas {
  position: absolute;
  inset: 0;
  z-index: 34;
  pointer-events: none;
}

.brain-ctas__frame {
  position: absolute;
}

.brain-ctas__frame::before {
  content: "";
  position: absolute;
  left: 33.8%;
  top: 80.6%;
  width: 32.4%;
  height: 12.8%;
  border-radius: 999px;
  background:
    radial-gradient(ellipse at center,
      rgba(11,13,16,0.88) 0%,
      rgba(11,13,16,0.72) 42%,
      rgba(11,13,16,0.28) 72%,
      rgba(11,13,16,0.00) 100%);
  filter: blur(14px);
  opacity: clamp(0, calc(1 - var(--p) * 6.1), 1);
  pointer-events: none;
}

.brain-copy {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.45rem;
  pointer-events: none;
  isolation: isolate;
  text-align: center;
  transform: translate(-50%, 0);
  z-index: 2;
  opacity: clamp(0, calc(1 - var(--p) * 5.9), 1);
  transition: opacity 0.26s ease, transform 0.5s var(--ease-out);
}

.brain-copy::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 48%;
  width: clamp(13rem, 28vw, 25rem);
  height: clamp(4.6rem, 10vw, 7.6rem);
  transform: translate(-50%, 0);
  border-radius: 999px;
  background:
    radial-gradient(ellipse at center,
      var(--brain-copy-haze, rgba(88, 197, 255, 0.22)) 0%,
      rgba(11,13,16,0.16) 42%,
      rgba(11,13,16,0.00) 78%);
  filter: blur(18px);
  opacity: clamp(0, calc(1 - var(--p) * 6.3), 0.95);
  z-index: -1;
}

.brain-copy__pulse {
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--brain-accent, rgba(140, 224, 255, 0.95));
  box-shadow:
    0 0 0 3px var(--brain-pulse-ring, rgba(88, 197, 255, 0.18)),
    0 0 10px var(--brain-pulse-glow, rgba(88, 197, 255, 0.6));
  animation: brain-copy-pulse 2.4s ease-in-out infinite;
}

.brain-copy__kicker {
  display: block;
  font-family: var(--mono);
  font-size: clamp(0.55rem, 0.78vw, 0.78rem);
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--brain-kicker, rgba(190, 232, 255, 0.7));
  white-space: nowrap;
}

.brain-copy__kicker::before,
.brain-copy__kicker::after {
  content: "";
  display: inline-block;
  width: 14px;
  height: 1px;
  background: var(--brain-rule, rgba(140, 224, 255, 0.5));
  vertical-align: middle;
  margin: 0 0.55em;
  transform: translateY(-1px);
}

.brain-copy__main {
  display: block;
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.15rem, 2.3vw, 2.55rem);
  line-height: 1.05;
  letter-spacing: -0.015em;
  white-space: nowrap;
  color: var(--brain-main, rgba(220, 242, 255, 0.97));
  text-shadow:
    0 0 12px var(--brain-glow-1, rgba(88, 197, 255, 0.36)),
    0 0 24px var(--brain-glow-2, rgba(88, 197, 255, 0.14)),
    0 1px 2px rgba(0, 0, 0, 0.55);
}

.brain-copy__main em {
  font-style: italic;
  color: var(--brain-amp, rgba(140, 220, 255, 0.95));
  font-weight: 300;
  margin: 0 0.08em;
  opacity: 0.78;
}

.brain-copy--left {
  left: 27%;
  top: 72%;
  --brain-accent: rgba(140, 224, 255, 0.95);
  --brain-pulse-ring: rgba(88, 197, 255, 0.18);
  --brain-pulse-glow: rgba(88, 197, 255, 0.6);
  --brain-kicker: rgba(190, 232, 255, 0.72);
  --brain-rule: rgba(140, 224, 255, 0.52);
  --brain-main: rgba(224, 244, 255, 0.97);
  --brain-glow-1: rgba(88, 197, 255, 0.34);
  --brain-glow-2: rgba(88, 197, 255, 0.12);
  --brain-amp: rgba(140, 220, 255, 0.95);
  --brain-copy-haze: rgba(88, 197, 255, 0.22);
}

.brain-copy--right {
  left: 73%;
  top: 72%;
  --brain-accent: rgba(218, 178, 255, 0.95);
  --brain-pulse-ring: rgba(186, 130, 240, 0.20);
  --brain-pulse-glow: rgba(186, 130, 240, 0.6);
  --brain-kicker: rgba(232, 200, 255, 0.74);
  --brain-rule: rgba(200, 152, 245, 0.52);
  --brain-main: rgba(244, 226, 255, 0.97);
  --brain-glow-1: rgba(186, 130, 240, 0.34);
  --brain-glow-2: rgba(186, 130, 240, 0.12);
  --brain-amp: rgba(210, 160, 250, 0.95);
  --brain-copy-haze: rgba(186, 130, 240, 0.22);
}

@keyframes brain-copy-pulse {
  0%, 100% {
    transform: scale(1);
    box-shadow:
      0 0 0 3px var(--brain-pulse-ring),
      0 0 10px var(--brain-pulse-glow);
  }
  50% {
    transform: scale(1.25);
    box-shadow:
      0 0 0 5px var(--brain-pulse-ring),
      0 0 18px var(--brain-pulse-glow);
  }
}

.brain-cta {
  position: absolute;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 14.5%;
  height: 7.8%;
  padding: 0;
  border: 1px solid var(--brain-line, rgba(135, 205, 255, 0.4));
  border-radius: 14px;
  background:
    linear-gradient(180deg,
      rgba(7, 14, 26, 0.74) 0%,
      rgba(11, 18, 33, 0.46) 100%);
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,0.06),
    0 0 18px var(--brain-glow, rgba(88, 197, 255, 0.24));
  backdrop-filter: blur(12px) saturate(118%);
  pointer-events: auto;
  cursor: pointer;
  z-index: 1;
  opacity: clamp(0, calc(1 - var(--p) * 5.9), 1);
  transition:
    transform 0.24s var(--ease-out),
    border-color 0.24s ease,
    box-shadow 0.24s ease,
    background 0.24s ease,
    opacity 0.24s ease;
}

.brain-cta::before {
  content: "";
  position: absolute;
  left: -34%;
  right: -34%;
  top: -30%;
  bottom: -82%;
  border-radius: 999px;
  background:
    radial-gradient(ellipse at center,
      var(--brain-floor-soft, rgba(88, 197, 255, 0.30)) 0%,
      rgba(11,13,16,0.28) 42%,
      rgba(11,13,16,0.00) 78%);
  filter: blur(20px);
  pointer-events: none;
  z-index: -1;
  opacity: clamp(0, calc(1 - var(--p) * 6.3), 1);
}

.brain-cta:hover,
.brain-cta:focus-visible {
  transform: translateY(-2px);
  border-color: var(--brain-line-active, rgba(145, 218, 255, 0.75));
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,0.12),
    0 0 28px var(--brain-glow-strong, rgba(88, 197, 255, 0.34));
}

.brain-cta:focus-visible {
  outline: 2px solid rgba(124,160,255,0.78);
  outline-offset: 2px;
}

.brain-cta__label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--brain-ink, rgba(226, 245, 255, 0.72));
  text-shadow: 0 0 12px var(--brain-glow, rgba(88, 197, 255, 0.18));
}

.brain-cta--left {
  left: 18.6%;
  top: 81.2%;
  --brain-line: rgba(123, 203, 255, 0.42);
  --brain-line-active: rgba(167, 229, 255, 0.82);
  --brain-glow: rgba(88, 197, 255, 0.22);
  --brain-glow-strong: rgba(88, 197, 255, 0.34);
  --brain-floor-soft: rgba(88, 197, 255, 0.26);
  --brain-ink: rgba(222, 244, 255, 0.74);
}

.brain-cta--right {
  left: 67.0%;
  top: 81.2%;
  --brain-line: rgba(203, 151, 255, 0.42);
  --brain-line-active: rgba(230, 185, 255, 0.82);
  --brain-glow: rgba(186, 130, 240, 0.24);
  --brain-glow-strong: rgba(186, 130, 240, 0.34);
  --brain-floor-soft: rgba(186, 130, 240, 0.26);
  --brain-ink: rgba(248, 230, 255, 0.74);
}

@media (max-width: 720px) {
  .brain-copy {
    gap: 0.3rem;
  }

  .brain-copy__kicker {
    font-size: 0.48rem;
    letter-spacing: 0.24em;
  }

  .brain-copy__kicker::before,
  .brain-copy__kicker::after {
    width: 8px;
    margin: 0 0.34em;
  }

  .brain-copy__main {
    font-size: clamp(0.88rem, 3.8vw, 1.38rem);
    max-width: 8ch;
    white-space: normal;
    line-height: 1.08;
  }

  .brain-copy--left {
    left: 27%;
    top: 71.2%;
  }

  .brain-copy--right {
    left: 73%;
    top: 71.2%;
  }

  .brain-cta {
    width: 19%;
    height: 7.1%;
  }

  .brain-cta--left {
    left: 16.8%;
    top: 80.8%;
  }

  .brain-cta--right {
    left: 64.2%;
    top: 80.8%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .brain-copy__pulse {
    animation: none;
  }
}

/* Chapter index — minimal vertical progress markers.
   Labels are HIDDEN by default; only the active and adjacent chapter
   names are shown. Everything else is just a tick mark. */
.chapindex {
  position: absolute;
  top: 50%;
  right: clamp(1rem, 2vw, 1.6rem);
  transform: translateY(-50%);
  z-index: 35;
  pointer-events: none;
}
.chapindex ol {
  list-style: none;
  margin: 0; padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
.chapindex li {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.6rem;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: transparent;
  transition: color 0.4s;
}
.chapindex li span {
  opacity: 0;
  transform: translateX(6px);
  transition: opacity 0.35s var(--ease-out), transform 0.35s var(--ease-out);
}
.chapindex li i {
  width: 10px; height: 1px;
  background: rgba(255,255,255,0.18);
  transition: background 0.4s, width 0.4s var(--ease-out);
}
.chapindex li.is-passed i { background: var(--accent-soft); width: 6px; }
.chapindex li.is-active   { color: var(--ink-1); }
.chapindex li.is-active   span { opacity: 1; transform: translateX(0); }
.chapindex li.is-active   i { background: var(--accent); width: 24px; box-shadow: 0 0 10px var(--accent-glow); }
.chapindex li.is-near     { color: var(--ink-3); }
.chapindex li.is-near     span { opacity: 0.6; transform: translateX(0); }
.chapindex li.is-near     i { width: 14px; background: rgba(255,255,255,0.32); }
@media (max-width: 980px) { .chapindex { display: none; } }

/* ============================================================
   5. CHAPTERS — base behavior (driven by --cp 0..1)
   ============================================================ */
.chapters {
  position: absolute;
  inset: 0;
  z-index: 40;
  pointer-events: none;
}
.chapter {
  position: absolute;
  inset: 0;
  /* Centered, full-width: text is a CINEMATIC OVERLAY that passes
     through the brain. Each chapter sits its content in a centered
     column the brain shows everywhere behind. */
  display: grid;
  place-items: center;
  align-content: center;
  padding: clamp(6rem, 10vh, 8rem) clamp(2rem, 6vw, 6rem) clamp(4rem, 8vh, 6rem);
  text-align: center;
  /* opacity — 0 outside range, 1 in middle */
  opacity: var(--op, 0);
  /* default motion: gentle vertical drift */
  transform: translate3d(0, calc((1 - var(--cp, 0.5)) * 50px - 25px), 0);
  transition: opacity 0.18s linear;
  will-change: transform, opacity;
}
.chapter > * {
  max-width: min(1100px, 92vw);
  /* Strong soft halo on EVERY chapter element so text reads cleanly on
     any brain frame. Layered shadows create a soft black aura around
     glyphs and content, like cinema subtitles. */
  text-shadow:
    0 1px 2px rgba(0,0,0,0.6),
    0 4px 18px rgba(0,0,0,0.85),
    0 0 60px rgba(0,0,0,0.5);
}

/* Every chapter — soft, feathered dark "stage" behind the centered
   text column so headlines, ledes and copy read cleanly on any brain
   frame. Heavily blurred + transparent at edges so the brain stays
   visible everywhere outside the type. Inherits chapter --op so the
   plate fades in/out with its content. */
.chapter::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(1180px, 96vw);
  height: min(640px, 72vh);
  transform: translate(-50%, -50%);
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(ellipse 58% 55% at 50% 50%,
    rgba(8,10,14,0.72) 0%,
    rgba(8,10,14,0.55) 30%,
    rgba(8,10,14,0.30) 58%,
    rgba(8,10,14,0.10) 80%,
    rgba(8,10,14,0.00) 100%);
  filter: blur(26px);
}

/* PROLOGUE */
.prologue {
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
  align-items: center;
}
.prologue__h {
  font-size: clamp(2rem, 5vw, 4rem);
  margin: 0;
  letter-spacing: -0.025em;
  display: flex; flex-wrap: wrap; gap: 0.4rem; justify-content: center;
}
.prologue__h em { font-style: italic; color: var(--accent-soft); }
.prologue__hint {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ink-3);
  animation: hintBob 2.2s var(--ease-in-out) infinite;
}
@keyframes hintBob {
  0%,100% { transform: translateY(0); opacity: 0.6; }
  50%     { transform: translateY(6px); opacity: 1; }
}

/* AWAKENING — centered cinematic headline floating over brain */
.kicker {
  display: flex;
  gap: 0.5rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-2);
  margin: 0 0 1.4rem 0;
  justify-content: center;
}
.kicker span {
  padding: 0.32rem 0.8rem;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 999px;
  background: rgba(11,13,16,0.45);
  backdrop-filter: blur(8px);
}
.display {
  font-size: clamp(3rem, 8.6vw, 8.4rem);
  line-height: 0.96;
  margin: 0 auto;
  text-align: center;
  max-width: 14ch;
  color: var(--ink-1);
}
.display__line { display: block; }
.awakening__lede {
  margin: 1.6rem auto 0;
  max-width: 56ch;
  font-size: clamp(1rem, 1.2vw, 1.15rem);
  color: var(--ink-1);
  line-height: 1.55;
  text-align: center;
}
.awakening__lede strong { color: var(--accent-soft); font-weight: 500; }

/* MANIFESTO — centered editorial passage that lights up word-by-word */
.manifesto-text {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(1.5rem, 3.4vw, 3rem);
  line-height: 1.22;
  letter-spacing: -0.025em;
  color: var(--ink-2);
  margin: 1.2rem auto 1.4rem;
  max-width: 26ch;
  text-align: center;
}
.manifesto-text p { margin: 0; }
.manifesto-text em { font-style: italic; color: var(--accent-soft); }
[data-words] .word {
  display: inline-block;
  opacity: 0.18;
  transition: opacity 0.4s var(--ease-out), color 0.4s var(--ease-out);
}
[data-words] .word.is-on { opacity: 1; color: var(--ink-1); }
[data-words] em .word.is-on { color: var(--accent-soft); }

/* LAB — centered title + stats row across the viewport */
.chapter--lab > * { max-width: min(1280px, 92vw); width: 100%; }
.lab-title {
  font-size: clamp(2.2rem, 5vw, 4.4rem);
  margin: 1rem auto 2rem;
  line-height: 0.96;
  max-width: 22ch;
  text-align: center;
}
.lab-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  width: 100%;
}
.lab-stat {
  background: rgba(11,13,16,0.92);
  backdrop-filter: blur(10px) saturate(140%);
  -webkit-backdrop-filter: blur(10px) saturate(140%);
  padding: clamp(1.2rem, 2vw, 1.8rem);
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  text-align: left;
}
.lab-stat strong {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.6rem, 5vw, 4.4rem);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--ink-1);
}
.lab-stat strong i { font-style: normal; }
.lab-stat__sfx {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}
.lab-stat__lbl {
  margin-top: 0.4rem;
  font-size: 0.85rem;
  color: var(--ink-3);
  line-height: 1.5;
}
@media (max-width: 800px) {
  .lab-stats { grid-template-columns: 1fr 1fr; }
}

/* PROJECTS — centered cards that pass by horizontally */
.chapter--proj {
  /* Slide cards through the center: enter from right, exit to left */
  --tx: calc((0.5 - var(--cp, 0.5)) * -60%);
  transform: translate3d(var(--tx), 0, 0);
}
.chapter--proj > * { max-width: min(900px, 92vw); }
.proj {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  padding: clamp(1.4rem, 2.4vw, 2.2rem);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 22px;
  background:
    linear-gradient(155deg, rgba(15,18,23,0.94), rgba(11,13,16,0.82));
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  box-shadow:
    0 30px 80px rgba(0,0,0,0.6),
    0 0 0 1px rgba(79,134,255,0.10) inset;
  text-align: left;
}
.proj > * { text-shadow: none; }   /* card has its own opaque backdrop */
.proj header {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.proj__tag {
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
}
.proj__status {
  display: inline-flex; align-items: center; gap: 0.4rem;
  color: var(--ink-2);
}
.proj__status i {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
}
.proj__status--done i { background: var(--ink-3); box-shadow: none; }
.proj__title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(3rem, 7vw, 6.5rem);
  line-height: 0.9;
  letter-spacing: -0.04em;
  margin: 0.4rem 0 0;
  color: var(--ink-1);
}
.proj__sub {
  margin: 0;
  font-size: clamp(1rem, 1.3vw, 1.2rem);
  color: var(--accent-soft);
  letter-spacing: -0.005em;
}
.proj__body {
  margin: 0.6rem 0 1rem;
  font-size: clamp(1rem, 1.2vw, 1.1rem);
  color: var(--ink-2);
  line-height: 1.6;
  max-width: 60ch;
}
.proj__body em { font-style: italic; color: var(--accent-soft); }
.proj__chips {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-wrap: wrap; gap: 0.4rem;
}
.proj__chips li {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-2);
  padding: 0.34rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
}

/* ATLAS — centered title + glass map card */
.chapter--atlas > * { max-width: min(1480px, 94vw); width: 100%; }
.atlas__title {
  font-size: clamp(2.2rem, 5vw, 4.4rem);
  margin: 1rem auto 1.6rem;
  line-height: 0.96;
  max-width: 18ch;
  text-align: center;
}
.atlas {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1rem, 2vw, 1.5rem);
  background: rgba(11,13,16,0.92);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 16px;
  padding: clamp(1rem, 2vw, 1.6rem);
  backdrop-filter: blur(12px);
  text-align: left;
}
.atlas > * { text-shadow: none; }
.atlas__map {
  position: relative;
  aspect-ratio: 2 / 1;
  border: 1px solid var(--line);
  border-radius: 12px;
  background-color: rgba(15,18,23,0.55);
  background-image:
    radial-gradient(ellipse at 30% 20%, rgba(79,134,255,0.18), transparent 60%),
    radial-gradient(ellipse at 80% 80%, rgba(232,182,106,0.10), transparent 60%),
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: auto, auto, 28px 28px, 28px 28px;
  overflow: hidden;
}
.atlas__world {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  display: block;
  user-select: none;
  -webkit-user-drag: none;
  pointer-events: none;
}
.atlas__map svg {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
}
.atlas__map svg .atlas__land path {
  fill: rgba(79, 134, 255, 0.14);
  stroke: rgba(79, 134, 255, 0.55);
  stroke-width: 0.8;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
}
.atlas__map svg .atlas__graticule line {
  stroke: rgba(255, 255, 255, 0.06);
  stroke-width: 0.6;
  vector-effect: non-scaling-stroke;
}
.atlas__map svg .atlas__routes path {
  stroke: var(--accent);
  stroke-width: 1.4;
  fill: none;
  stroke-dasharray: 5 5;
  opacity: 0.85;
  filter: drop-shadow(0 0 4px var(--accent-glow));
  animation: dashFlow 12s linear infinite;
  vector-effect: non-scaling-stroke;
}
@keyframes dashFlow { to { stroke-dashoffset: -200; } }
.atlas__pin {
  position: absolute;
  width: 0; height: 0;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.atlas__pin i {
  position: absolute;
  left: 0; top: 0;
  transform: translate(-50%, -50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 18px;
  font-style: normal;
  border-radius: 3px;
  overflow: hidden;
  background: rgba(255,255,255,0.92);
  box-shadow: 0 0 0 1px rgba(255,255,255,0.2), 0 4px 14px rgba(11,13,16,0.18);
  transform-origin: center;
}
.atlas__pin i img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.atlas__pin b {
  position: absolute;
  left: 0;
  top: 18px;
  transform: translateX(-50%);
  font-weight: 500;
  color: var(--ink-1);
  white-space: nowrap;
}
.atlas__pin em {
  position: absolute;
  left: 0;
  top: 34px;
  transform: translateX(-50%);
  font-style: normal;
  color: var(--ink-3);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  white-space: nowrap;
}
.atlas__pin--up b { top: auto; bottom: 18px; }
.atlas__pin--up em { top: auto; bottom: 34px; }
.atlas__pin--link {
  cursor: pointer;
  text-decoration: none;
  outline: none;
  transition: transform 0.2s var(--ease-out);
}
.atlas__pin--link i {
  transition: box-shadow 0.24s ease, transform 0.24s var(--ease-out);
}
.atlas__pin--link:hover i,
.atlas__pin--link:focus-visible i {
  box-shadow: 0 0 0 1px rgba(79,134,255,0.3), 0 0 18px rgba(79,134,255,0.38);
  transform: translate(-50%, -50%) scale(1.18);
}
.atlas__pin--link:hover b,
.atlas__pin--link:focus-visible b { color: var(--accent); }
.atlas__pin--link:focus-visible i {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}
.atlas__pin--pt { top: 27.2%; left: 47.6%; }
.atlas__pin--pt i { animation: pulse 1.6s var(--ease-in-out) infinite; }
.atlas__pin--es { top: 27.6%; left: 49%; }
.atlas__pin--ro { top: 25.4%; left: 57.2%; }
.atlas__pin--tr { top: 27.8%; left: 59.1%; }
.atlas__pin--kr { top: 30%; left: 85.7%; }
.atlas__pin--ca { top: 24.8%; left: 29%; }
.atlas__pin--ua { top: 22%; left: 58.5%; }
.atlas__pin--gb { top: 21.4%; left: 50%; }
.atlas__copy {
  font-family: var(--serif);
  font-weight: 300;
  font-style: italic;
  font-size: clamp(1rem, 1.2vw, 1.15rem);
  line-height: 1.4;
  color: var(--ink-2);
  text-align: center;
  max-width: 56ch;
  margin: 0 auto;
  padding: 0 0.6rem;
}

/* MINDS — centered title + rotating quotes */
.chapter--minds > * { max-width: min(900px, 92vw); width: 100%; }
.minds-title {
  font-size: clamp(2rem, 4.6vw, 3.8rem);
  margin: 1rem auto 1.6rem;
  line-height: 1.02;
  max-width: 18ch;
  text-align: center;
}
.quotes {
  position: relative;
  min-height: clamp(180px, 28vh, 280px);
  width: 100%;
}
.quote {
  position: absolute;
  inset: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}
.quote.is-on {
  opacity: 1;
  transform: translateY(0);
}
.quote.is-out {
  opacity: 0;
  transform: translateY(-40px);
}
.quote {
  /* Quote sits on a soft glass card so the brain doesn't fight italic serif */
  background: rgba(11,13,16,0.78);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 16px;
  padding: clamp(1.4rem, 2.4vw, 2rem) clamp(1.4rem, 2.4vw, 2rem) clamp(1.6rem, 2.8vw, 2.4rem);
}
.quote blockquote {
  margin: 0;
  font-family: var(--serif);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(1.4rem, 2.6vw, 2.2rem);
  line-height: 1.28;
  letter-spacing: -0.02em;
  color: var(--ink-1);
  border-left: 2px solid var(--accent);
  padding-left: 1.4rem;
  max-width: 26ch;
  text-shadow: none;
}
.quote figcaption { text-shadow: none; }
.quote figcaption {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.quote figcaption strong { color: var(--accent); font-weight: 500; }

/* INVITATION — centered final headline */
.invite-title {
  font-size: clamp(2.8rem, 7.8vw, 7.4rem);
  line-height: 0.92;
  letter-spacing: -0.04em;
  margin: 1.4rem auto 1.5rem;
  max-width: 18ch;
}
.invite-title span, .invite-title em {
  display: inline-block;
  margin-right: 0.2em;
}
.invite-lede {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0;
}
.invite-arrow {
  display: block;
  margin-top: 2rem;
  font-size: 1.6rem;
  color: var(--accent);
  animation: hintBob 2.2s var(--ease-in-out) infinite;
}

/* ============================================================
   6. DEEP DIVE (post-journey)
   ============================================================ */
.deep {
  position: relative;
  z-index: 1;
  background: var(--bg-0);
  padding: clamp(7rem, 12vh, 10rem) var(--gutter);
  max-width: var(--max);
  margin: 0 auto;
}
.deep__intro {
  margin-bottom: clamp(3rem, 6vh, 5rem);
}
.deep__title {
  font-size: clamp(2.4rem, 6vw, 5rem);
  margin: 1rem 0 1rem;
  line-height: 0.96;
}
.deep__lede {
  max-width: 620px;
  color: var(--ink-2);
  font-size: clamp(1rem, 1.1vw, 1.1rem);
  line-height: 1.6;
  margin: 0;
}

.rows {
  list-style: none;
  margin: 0; padding: 0;
  border-top: 1px solid var(--line);
}
.row {
  position: relative;
  display: grid;
  grid-template-columns: 0.4fr 2fr 2.5fr 0.3fr;
  gap: clamp(1rem, 2vw, 2.5rem);
  align-items: baseline;
  padding: clamp(1.4rem, 2.4vw, 2.2rem) 0;
  border-bottom: 1px solid var(--line);
  isolation: isolate;
  cursor: pointer;
  transition: padding-left 0.4s var(--ease-out);
}
.row::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(600px circle at var(--mx, 50%) var(--my, 50%),
              rgba(79,134,255,0.10), transparent 40%);
  opacity: 0;
  transition: opacity 0.5s;
  z-index: -1;
}
.row:hover::before { opacity: 1; }
.row:hover { padding-left: 1rem; }
.row__num {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: var(--ink-3);
}
.row__title { display: flex; flex-direction: column; gap: 0.4rem; }
.row__title h3 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.5rem, 2.6vw, 2.3rem);
  letter-spacing: -0.02em;
  line-height: 1.05;
  color: var(--ink-1);
}
.row__tag {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}
.row__body { margin: 0; color: var(--ink-2); font-size: 0.95rem; line-height: 1.6; }
.row__body em { color: var(--accent-soft); font-style: italic; }
.row__arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--ink-2);
  transition: transform 0.4s var(--ease-spring), background 0.3s, border-color 0.3s, color 0.3s;
}
.row:hover .row__arrow {
  transform: translateX(4px) rotate(-45deg);
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg-0);
}
@media (max-width: 800px) {
  .row {
    grid-template-columns: auto 1fr;
    grid-template-areas: "num title" "body body" "arrow arrow";
    row-gap: 0.5rem;
  }
  .row__num { grid-area: num; }
  .row__title { grid-area: title; }
  .row__body { grid-area: body; }
  .row__arrow { grid-area: arrow; justify-self: end; }
}

.published {
  margin-top: clamp(4rem, 8vh, 6rem);
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}
.published .chap-num { display: block; margin-bottom: 1.5rem; }
.papers {
  list-style: none;
  margin: 0; padding: 0;
}
.papers li {
  display: grid;
  grid-template-columns: 90px 1fr auto;
  gap: clamp(1rem, 2vw, 2rem);
  align-items: start;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--line);
  transition: padding-left 0.3s var(--ease-out);
}
.papers li:hover { padding-left: 0.6rem; }
.paper__year {
  font-family: var(--mono);
  font-size: 0.86rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  padding-top: 0.2rem;
}
.papers h4 {
  margin: 0 0 0.3rem;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.05rem, 1.4vw, 1.35rem);
  letter-spacing: -0.01em;
  line-height: 1.25;
  color: var(--ink-1);
}
.paper__venue {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.paper__doi {
  align-self: center;
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 0.45rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-2);
  white-space: nowrap;
  transition: background 0.3s, color 0.3s, border-color 0.3s;
}
.paper__doi:hover { background: var(--accent); color: var(--bg-0); border-color: var(--accent); }

.referrers {
  display: flex; flex-wrap: wrap;
  gap: 0.6rem; align-items: center;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.referrers__logos {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  align-items: center;
}
.referrers > a,
.referrers > i,
.referrers > span:not(.referrers__label):not(.referrers__text) {
  display: none;
}
.referrers__label { color: var(--accent); margin-right: 0.6rem; }
.referrers__text {
  color: var(--ink-2);
}
.referrer-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0.7rem 0.95rem;
  border: 1px solid rgba(15, 18, 23, 0.08);
  border-radius: 0px;
  /*background: linear-gradient(180deg, rgba(255,255,255,0.98), rgba(244,241,233,0.94));*/
  box-shadow: 0 12px 28px rgba(14,16,20,0.08);
}
.referrer-badge img {
  display: block;
  width: auto;
  max-width: 128px;
  max-height: 28px;
  object-fit: contain;
}
.referrer-badge svg {
  display: block;
  width: auto;
  max-width: 128px;
  max-height: 28px;
  height: auto;
}
.referrer-badge--ani img { max-width: 164px; max-height: 34px; }
.referrer-badge--eu img { max-width: 48px; max-height: 32px; }
.referrer-badge--norte img { max-width: 148px; max-height: 36px; }
[data-theme="dark"] .referrer-badge {
  border-color: rgba(255,255,255,0.08);
  box-shadow: 0 16px 32px rgba(0,0,0,0.26);
}
@media (max-width: 700px) {
  .papers li { grid-template-columns: auto 1fr; }
  .paper__doi { grid-column: 1 / -1; justify-self: start; }
  .referrer-badge {
    min-height: 46px;
    padding: 0.55rem 0.75rem;
  }
  .referrer-badge img { max-width: 108px; max-height: 24px; }
  .referrer-badge svg { max-width: 108px; max-height: 24px; }
  .referrer-badge--ani img { max-width: 136px; max-height: 28px; }
  .referrer-badge--norte img { max-width: 124px; max-height: 30px; }
}

/* ============================================================
   7. INVITATION (final post-journey)
   ============================================================ */
.invite-final {
  position: relative;
  z-index: 1;
  background: var(--bg-0);
  padding: clamp(8rem, 14vh, 12rem) var(--gutter) clamp(4rem, 8vh, 6rem);
  isolation: isolate;
  overflow: hidden;
  border-top: 1px solid var(--line);
}
.invite-final__bg { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.invite-final__bg .mesh {
  position: absolute;
  width: 70vmax; height: 70vmax;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 60%);
  bottom: -40vmax; left: 50%;
  transform: translateX(-50%);
  filter: blur(140px);
  opacity: 0.45;
  animation: meshBreathe 18s var(--ease-in-out) infinite alternate;
}
@keyframes meshBreathe {
  to { transform: translate(-48%, -3vmax) scale(1.1); }
}
.invite-final__inner {
  max-width: var(--max);
  margin: 0 auto;
}
.invite-final__title {
  font-size: clamp(3rem, 9vw, 9rem);
  line-height: 0.92;
  margin: 1rem 0 2rem;
}
.invite-final__lede {
  max-width: 640px;
  color: var(--ink-2);
  font-size: clamp(1.05rem, 1.2vw, 1.2rem);
  line-height: 1.55;
  margin: 0 0 2.5rem;
}
.invite-final__row {
  display: flex; flex-wrap: wrap; gap: 0.8rem;
  margin-bottom: 4rem;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 1rem 1.4rem;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border: 1px solid transparent;
  transition: transform 0.4s var(--ease-spring), background 0.3s, color 0.3s, border-color 0.3s;
}
.btn--primary {
  background: var(--accent);
  color: var(--bg-0);
  box-shadow: 0 8px 30px var(--accent-glow);
}
.btn--primary:hover { transform: translateY(-2px); }
.btn--ghost {
  border-color: var(--line-2);
  color: var(--ink-1);
}
.btn--ghost:hover { background: var(--ink-1); color: var(--bg-0); border-color: var(--ink-1); }
.invite-final__meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}
.invite-final__meta div { display: flex; flex-direction: column; gap: 0.4rem; }
.invite-final__label {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}
.invite-final__meta a { color: var(--ink-2); transition: color 0.3s; }
.invite-final__meta a:hover { color: var(--ink-1); }
.invite-final__meta span { color: var(--ink-2); font-size: 0.95rem; line-height: 1.6; }
@media (max-width: 750px) { .invite-final__meta { grid-template-columns: 1fr; } }

/* ============================================================
   8. FOOTER
   ============================================================ */
.foot {
  padding: 2.5rem var(--gutter);
  border-top: 1px solid var(--line);
  background: var(--bg-0);
}
.foot__row {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 1.2rem 2rem;
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.foot__brand strong { color: var(--ink-1); margin-right: 0.4rem; }
.foot__brand span { color: var(--ink-3); }
.foot__tagline {
  margin: 0;
  flex: 1 1 280px;
  color: var(--ink-2);
  text-transform: none;
  letter-spacing: 0;
  font-family: var(--sans);
  font-size: 0.92rem;
}
.foot__legal { margin: 0; }
.foot__row--mute {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--ink-4);
  justify-content: space-between;
}

/* ============================================================
   9. MOBILE FALLBACK — disable pinning on small screens
   The journey becomes a flowing series of full-height cards.
   ============================================================ */
@media (max-width: 760px) {
  .journey { height: auto; }
  .journey__stage {
    position: relative;
    height: auto;
  }
  /* keep video as fixed backdrop on mobile */
  .stage__bg { position: fixed; inset: 0; z-index: 0; }
  .chapters { position: relative; }
  .chapter {
    position: relative;
    inset: auto;
    min-height: 100dvh;
    opacity: 1 !important;
    transform: none !important;
    padding: clamp(7rem, 16vh, 9rem) clamp(1.25rem, 5vw, 2rem);
  }
  .chapindex { display: none; }
  .stage__hud { position: fixed; }
  .frame { position: fixed; }
  /* scroll-cued reveals on mobile */
  .chapter[data-from] { transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out); }
  /* Project chapters fall back to vertical stack */
  .chapter--proj > * { transform: none !important; }
  /* Quotes: just stack first 2 visible */
  .quotes { position: relative; min-height: 0; display: flex; flex-direction: column; gap: 2rem; }
  .quote { position: relative; opacity: 1 !important; transform: none !important; }
}

/* ============================================================
   BRAND — fixed top-left, FTP logo, theme-aware via CSS mask.
   The PNG's alpha channel is used as a mask; the visible colour
   is set by background-color so it auto-flips between cobalt
   (light) and white (dark) without needing two image files.
   ============================================================ */
.brand {
  position: fixed;
  top: clamp(1rem, 2vh, 1.5rem);
  left: clamp(0.9rem, 1.6vw, 1.6rem);
  z-index: 110;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 42px;
  padding: 0 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--pill-border);
  background: var(--pill-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--pill-shadow);
  text-decoration: none;
  transition: transform 0.4s var(--ease-spring),
              background 0.3s, border-color 0.3s;
}
.brand:hover { transform: scale(1.04); }
.brand:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
.brand__logo {
  display: block;
  width: 56px;
  height: 22px;
  object-fit: contain;
  /* Step-reveal — each third (F, T, P) of the PNG snaps into
     view in sequence, mimicking individual letter-by-letter
     animation using the single combined-logo PNG.            */
  clip-path: inset(0 100% 0 0);
  animation: brand-letters-in 1.55s var(--ease-out) 0.35s forwards;
}
@keyframes brand-letters-in {
  0%        { clip-path: inset(0 100%  0 0); }
  18%, 26%  { clip-path: inset(0 66.7% 0 0); }   /* F lands */
  42%, 50%  { clip-path: inset(0 33.4% 0 0); }   /* T lands */
  66%, 100% { clip-path: inset(0 0%    0 0); }   /* P lands */
}
.brand__phrase {
  display: inline-block;
  margin-left: 0.55rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-2);
  opacity: 0;
  transform: translate3d(0, 6px, 0);
  animation: brand-phrase-in 0.55s var(--ease-out) 2.0s forwards;
}
@keyframes brand-phrase-in {
  to { opacity: 1; transform: translate3d(0, 0, 0); }
}
@media (prefers-reduced-motion: reduce) {
  .brand__logo,
  .brand__phrase {
    animation: none;
    clip-path: none;
    opacity: 1;
    transform: none;
  }
}

/* ============================================================
   THEME TOGGLE — fixed top-left, swaps light/dark mode
   Sits to the right of the brand logo.
   ============================================================ */
.theme-toggle {
  position: fixed;
  top: clamp(1rem, 2vh, 1.5rem);
  left: calc(clamp(0.9rem, 1.6vw, 1.6rem) + 8.5rem);
  z-index: 110;
  width: 42px;
  height: 42px;
  padding: 0;
  border-radius: 50%;
  border: 1px solid var(--pill-border);
  background: var(--pill-bg);
  color: var(--ink-1);
  display: grid;
  place-items: center;
  cursor: pointer;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--pill-shadow);
  transition: transform 0.4s var(--ease-spring),
              background 0.3s, border-color 0.3s, color 0.3s;
}
.theme-toggle:hover {
  transform: scale(1.06);
}
.theme-toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
.theme-toggle__icon {
  position: absolute;
  width: 18px;
  height: 18px;
  transition:
    opacity 0.35s var(--ease-out),
    transform 0.5s var(--ease-spring);
}
/* Light mode: show MOON (click to go dark). Hide sun. */
.theme-toggle__icon--moon { opacity: 1;  transform: rotate(0)        scale(1); }
.theme-toggle__icon--sun  { opacity: 0;  transform: rotate(-90deg)   scale(0.6); }
/* Dark mode: show SUN (click to go light). Hide moon. */
[data-theme="dark"] .theme-toggle__icon--moon { opacity: 0; transform: rotate(90deg) scale(0.6); }
[data-theme="dark"] .theme-toggle__icon--sun  { opacity: 1; transform: rotate(0)     scale(1);  }

.language-switcher {
  position: fixed;
  top: clamp(1rem, 2vh, 1.5rem);
  left: calc(clamp(0.9rem, 1.6vw, 1.6rem) + 11.9rem);
  z-index: 110;
  display: inline-flex;
  align-items: center;
  gap: 0.32rem;
  height: 42px;
  box-sizing: border-box;
  padding: 0 0.6rem 0 0.7rem;
  border: 1px solid var(--pill-border);
  border-radius: 999px;
  background: var(--pill-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--pill-shadow);
}
.language-switcher__icon {
  font-size: 0.95rem;
  line-height: 1;
}
.language-switcher__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border: 0;
  background: transparent;
  color: var(--ink-1);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: none;
  padding: 0.34rem 0.1rem 0.34rem 0;
  cursor: pointer;
  outline: none;
}
.language-switcher__btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}
.language-switcher__current {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.language-switcher__flag {
  display: inline-block;
  width: 18px;
  height: 12px;
  border-radius: 2px;
  flex-shrink: 0;
  overflow: hidden;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.12);
  vertical-align: middle;
}
.language-switcher__code {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  line-height: 1;
}
.language-switcher__chevron {
  color: var(--ink-3);
  font-size: 0.8rem;
  line-height: 1;
  pointer-events: none;
  transition: transform 0.18s ease;
}
.language-switcher__btn[aria-expanded="true"] .language-switcher__chevron {
  transform: rotate(180deg);
}
.language-switcher__menu {
  position: absolute;
  top: calc(100% + 0.4rem);
  left: 0;
  right: 0;
  margin: 0;
  padding: 0.28rem;
  list-style: none;
  background: var(--pill-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--pill-border);
  border-radius: 0.7rem;
  box-shadow: var(--pill-shadow);
  z-index: 120;
  min-width: 100%;
}
.language-switcher__menu[hidden] {
  display: none;
}
.language-switcher__item {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.36rem 0.55rem;
  border-radius: 0.45rem;
  color: var(--ink-1);
  cursor: pointer;
  transition: background-color 0.15s ease;
  outline: none;
}
.language-switcher__item:hover,
.language-switcher__item:focus-visible {
  background: rgba(127, 127, 127, 0.14);
}
.language-switcher__item.is-active {
  background: rgba(127, 127, 127, 0.08);
}
.language-switcher__item.is-active .language-switcher__code {
  font-weight: 600;
}
@media (max-width: 720px) {
  .brand {
    top: 0.8rem;
    left: 0.8rem;
    height: 36px;
    padding: 0 0.65rem;
  }
  .brand__logo { width: 46px; height: 18px; }
  .brand__phrase { font-size: 0.62rem; margin-left: 0.45rem; }
  .theme-toggle { top: 0.8rem; left: 7.6rem; width: 36px; height: 36px; }
  .theme-toggle__icon { width: 16px; height: 16px; }
  .language-switcher {
    top: 0.8rem;
    left: 10.6rem;
    gap: 0.26rem;
    height: 36px;
    padding: 0 0.5rem 0 0.6rem;
  }
  .language-switcher__btn {
    gap: 0.32rem;
    font-size: 0.62rem;
    padding: 0.28rem 0.08rem 0.28rem 0;
  }
  .language-switcher__code {
    font-size: 0.62rem;
  }
  .language-switcher__flag {
    width: 16px;
    height: 11px;
  }
  .language-switcher__icon {
    font-size: 0.88rem;
  }
}
/* On very narrow screens, drop the language switcher to a second row */
@media (max-width: 520px) {
  .language-switcher {
    top: calc(0.8rem + 36px + 0.4rem);
    left: 0.8rem;
  }
}

/* ============================================================
   DOTNAV — vertical side menu (replaces top bar)
   Small dots on the right edge; on hover or when the corresponding
   section is in view, the dot expands into a labelled pill.
   ============================================================ */
.dotnav {
  position: fixed;
  top: 50%;
  right: clamp(0.9rem, 1.6vw, 1.6rem);
  transform: translateY(-50%);
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 0.6rem 0.4rem;
  pointer-events: none;
}
.dotnav__item {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.7rem;
  padding: 0.45rem 0.4rem 0.45rem 1rem;
  border-radius: 999px;
  pointer-events: auto;
  text-decoration: none;
  cursor: pointer;
}
.dotnav__dot {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  /* Default: over the dark brain journey — light dots stand out. */
  background: rgba(255,255,255,0.56);
  transition:
    background 0.35s var(--ease-out),
    transform  0.35s var(--ease-out),
    box-shadow 0.35s var(--ease-out);
}
.dotnav__label {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-2);
  white-space: nowrap;
  opacity: 0.18;
  transform: translateX(4px);
  transition:
    opacity 0.3s var(--ease-out),
    transform 0.35s var(--ease-out),
    color 0.3s;
}

/* Hover or active: pill expands. Background follows the current theme
   via the --pill-* variables (white in light theme, dark in dark theme). */
.dotnav__item:hover,
.dotnav__item.is-active {
  background: var(--pill-bg);
  border: 1px solid var(--pill-border);
  padding: 0.45rem 0.4rem 0.45rem 0.9rem;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--pill-shadow);
}
.dotnav__item:hover .dotnav__label,
.dotnav__item.is-active .dotnav__label {
  opacity: 1;
  transform: translateX(0);
  color: var(--ink-1);
}
.dotnav__item:hover .dotnav__dot,
.dotnav__item.is-active .dotnav__dot {
  background: var(--accent);
  transform: scale(1.2);
  box-shadow: 0 0 12px var(--accent-glow);
}

/* Light theme only: when past the dark journey, dots flip to dark on
   the white page. (Dark theme keeps light dots throughout.) */
:root:not([data-theme="dark"]) body.is-past-journey .dotnav__dot {
  background: rgba(14,16,20,0.42);
}

/* Hide on small screens (would overlap content) */
@media (max-width: 720px) { .dotnav { display: none; } }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ============================================================
   SECTION SHELL — common styles for post-journey sections
   ============================================================ */
.sec {
  position: relative;
  z-index: 1;
  background: var(--bg-0);
  padding: clamp(5rem, 10vh, 9rem) var(--gutter);
  border-top: 1px solid var(--line);
}
.sec__head { max-width: var(--max); margin: 0 auto clamp(3rem, 6vh, 5rem); }
.sec__title {
  font-size: clamp(2.4rem, 6vw, 5.4rem);
  line-height: 1.02;
  margin: 1rem 0 1rem;
  color: var(--ink-1);
}
.sec__lede {
  max-width: 640px;
  color: var(--ink-2);
  font-size: clamp(1rem, 1.15vw, 1.1rem);
  line-height: 1.6;
  margin: 0;
}
.sec__kicker {
  display: block;
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.6rem;
}
.sec__kicker-solo {
  display: block;
  max-width: var(--max);
  margin: 0 auto 1.4rem;
}

/* ============================================================
   ABOUT
   ============================================================ */
.sec--about { background: linear-gradient(180deg, var(--bg-0), var(--bg-1)); }
.sec--about .sec__head,
.sec--about .sec__title {
  overflow: visible;
}
.sec--about .sec__title {
  line-height: 1.1;
  margin-bottom: 1.3rem;
}
.sec--about .sec__title em {
  padding-block-end: 0.08em;
}
.about__grid {
  max-width: var(--max);
  margin: 0 auto clamp(3rem, 6vh, 5rem);
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: stretch;
}
.about__who p {
  font-size: clamp(1.05rem, 1.3vw, 1.25rem);
  line-height: 1.65;
  color: var(--ink-2);
  margin: 0;
  max-width: 60ch;
}
.about__who strong { color: var(--ink-1); font-weight: 500; }
.about__mission {
  background: linear-gradient(155deg, rgba(61,107,255,0.10), var(--bg-1));
  border: 1px solid rgba(31,58,140,0.18);
  border-radius: 18px;
  padding: clamp(1.6rem, 3vw, 2.4rem);
}
.about__mission blockquote {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--ink-1);
  margin: 0;
}
.about__mission blockquote em { color: var(--accent); }

.about__stats {
  list-style: none;
  margin: 0 auto clamp(3rem, 6vh, 5rem);
  padding: 0;
  max-width: var(--max);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.about__stats li {
  background: var(--bg-0);
  padding: clamp(1.2rem, 2.4vw, 2rem) clamp(1rem, 2vw, 1.6rem);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.about__stats strong {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.2rem, 4.4vw, 3.6rem);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--ink-1);
}
.about__stats span {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}
@media (max-width: 800px) {
  .about__grid { grid-template-columns: 1fr; }
  .about__stats { grid-template-columns: 1fr 1fr; }
}

.about__split {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 4vw, 4rem);
}
.about__split article { display: flex; flex-direction: column; gap: 1rem; }
.about__split p {
  margin: 0;
  color: var(--ink-2);
  line-height: 1.65;
  max-width: 56ch;
}
.about__split strong { color: var(--ink-1); font-weight: 500; }
@media (max-width: 800px) { .about__split { grid-template-columns: 1fr; } }

.badge-row {
  list-style: none;
  margin: 0.4rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.badge-row li {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-2);
  padding: 0.36rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
}

/* ============================================================
   MARQUEE (innovation lines, clients)
   ============================================================ */
.sec--innov { padding: clamp(2rem, 4vh, 3rem) 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.sec--innov .sec__kicker-solo { padding: 0 var(--gutter); }
.marquee {
  overflow: hidden;
  padding: 1.2rem 0;
  mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}
.marquee__track {
  display: inline-flex;
  align-items: center;
  gap: 1.4rem;
  white-space: nowrap;
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.4rem, 2.6vw, 2.2rem);
  letter-spacing: -0.015em;
  color: var(--ink-1);
  animation: marqueeSlide 38s linear infinite;
}
.marquee__track i {
  color: var(--accent);
  font-style: normal;
  opacity: 0.85;
  font-size: 1.6em;
  font-weight: 700;
  line-height: 0;
  vertical-align: middle;
  margin-top: -0.05em;
}
.marquee--clients .marquee__track {
  gap: clamp(1rem, 2.2vw, 1.6rem);
  font-family: var(--mono);
  font-style: normal;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  animation-duration: 34s;
}
.client-badge {
  display: inline-flex;
  flex: 0 0 auto;
  flex-direction: column;
  align-items: center;
  gap: 0.7rem;
  min-width: clamp(104px, 12vw, 136px);
}
.client-badge__logo {
  width: clamp(112px, 13vw, 148px);
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(15, 18, 23, 0.08);
  border-radius: 0px;
  /* background: linear-gradient(180deg, rgba(255,255,255,0.98), rgba(244,241,233,0.94)); */
  box-shadow: 0 12px 30px rgba(14,16,20,0.08);
}
.client-badge__img {
  width: auto;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}
.client-badge__word {
  font-family: var(--serif);
  font-size: 1rem;
  font-style: italic;
  letter-spacing: -0.01em;
  color: var(--ink-1);
}
.client-badge__name {
  max-width: 16ch;
  text-align: center;
  line-height: 1.35;
}
[data-theme="dark"] .client-badge__logo {
  border-color: rgba(15, 18, 23, 0.04);
  box-shadow: 0 16px 34px rgba(0,0,0,0.26);
}
@media (max-width: 720px) {
  .marquee--clients .marquee__track { gap: 0.85rem; }
  .client-badge {
    min-width: 92px;
    gap: 0.55rem;
  }
  .client-badge__logo {
    width: 104px;
    height: 64px;
    padding: 0.75rem 0.85rem;
    border-radius: 16px;
  }
  .client-badge__name {
    font-size: 0.64rem;
    letter-spacing: 0.11em;
  }
}
@keyframes marqueeSlide {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ============================================================
   SOLUTIONS
   ============================================================ */
.solutions {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  max-width: var(--max);
  border-top: 1px solid var(--line);
}
.solution {
  display: grid;
  grid-template-columns: minmax(150px, 200px) 1fr 1fr;
  gap: clamp(1.4rem, 3vw, 3rem);
  padding: clamp(2rem, 4vw, 3rem) 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
}
/* Visual identifier panel — square SVG illustration that sits in
   column 1, vertically aligned with the header. Reads at a glance
   what the solution is about. Color-aware (uses currentColor +
   --accent), works in both light + dark themes.                 */
.solution__art {
  grid-column: 1;
  grid-row: 1 / span 4;
  margin: 0;
  align-self: start;
  width: 100%;
  aspect-ratio: 1 / 1;
  display: block;
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 0;
  overflow: hidden;
  position: relative;
  box-shadow: 0 12px 36px rgba(0,0,0,0.10);
}
.solution__art::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background:
    linear-gradient(150deg,
      rgba(255,255,255,0.04) 0%,
      transparent 35%,
      transparent 70%,
      rgba(0,0,0,0.05) 100%);
}
.solution__art img,
.solution__art video {
  width: 100%;
  height: 100%;
  display: block;
  border-radius: inherit;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out), filter 0.4s var(--ease-out);
}
.solution__art:hover img {
  transform: scale(1.04);
  filter: brightness(1.06);
}

/* === Video-prominent layout — used for solutions where the asset
   is a moving demo. Wide 16:9 video pinned on the LEFT (always
   visible while reading), and a fixed-height SCROLLABLE info
   column on the RIGHT containing the full description.            */
.solution--video {
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: clamp(1.4rem, 3vw, 3rem);
  align-items: stretch;
}
.solution--video .solution__art--video {
  grid-column: 1;
  grid-row: 1 / span 3;       /* spans header + scroll body */
  align-self: stretch;
  width: 100%;
  aspect-ratio: 16 / 9;
  position: sticky;
  top: clamp(5rem, 10vh, 7rem);
  align-self: start;
  border-radius: 18px;
  background: #000;
  overflow: hidden;
  box-shadow:
    0 22px 50px rgba(0,0,0,0.18),
    0 0 0 1px var(--line);
  transition:
    transform 0.45s cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 0.45s ease;
  transform-origin: center center;
  will-change: transform;
}
.solution--video .solution__art--video:hover {
  transform: scale(1.025);
  box-shadow:
    0 32px 70px rgba(0, 0, 0, 0.28),
    0 0 0 1px var(--line);
}
.solution--video .solution__art--video video {
  border-radius: inherit;
  object-fit: cover;
}
video:fullscreen,
video:-webkit-full-screen,
video:-moz-full-screen,
video:-ms-fullscreen {
  width: 100vw !important;
  height: 100vh !important;
  max-width: none !important;
  max-height: none !important;
  border-radius: 0 !important;
  object-fit: contain !important;
  background: #000 !important;
}
.solution--video .solution__art--video::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(0,0,0,0.00) 72%, rgba(0,0,0,0.30) 100%);
}
.solution__art-fullscreen {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  z-index: 3;
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #fff;
  cursor: pointer;
  opacity: 0;
  transform: translateY(-4px);
  transition:
    opacity 0.28s ease,
    transform 0.28s ease,
    background-color 0.2s ease,
    border-color 0.2s ease;
}
.solution--video .solution__art--video:hover .solution__art-fullscreen,
.solution__art-fullscreen:focus-visible {
  opacity: 1;
  transform: translateY(0);
}
.solution__art-fullscreen:hover {
  background: rgba(0, 0, 0, 0.78);
  border-color: rgba(255, 255, 255, 0.42);
}
.solution__art-fullscreen:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.solution__art-fullscreen svg {
  display: block;
}
@media (hover: none) {
  .solution__art-fullscreen {
    opacity: 1;
    transform: translateY(0);
  }
}
@media (prefers-reduced-motion: reduce) {
  .solution--video .solution__art--video,
  .solution--video .solution__art--video:hover,
  .solution__art-fullscreen {
    transition: none;
    transform: none;
  }
}
/* Right column — title block + scrollable info zone */
.solution--video > header { grid-column: 2; grid-row: 1; }

/* Scrollable info zone — fixed max-height, custom scrollbar.
   Holds lead + intro + numbered blocks + chips, all at once. */
.solution__scroll {
  grid-column: 2;
  grid-row: 2;
  max-height: clamp(360px, 56vh, 560px);
  overflow-y: auto;
  padding-right: 1rem;
  margin-top: 0.4rem;
  /* Top + bottom fade mask so scrolled content fades into the panel
     rather than being abruptly clipped. */
  mask-image: linear-gradient(180deg,
    transparent 0,
    #000 24px,
    #000 calc(100% - 32px),
    transparent 100%);
  -webkit-mask-image: linear-gradient(180deg,
    transparent 0,
    #000 24px,
    #000 calc(100% - 32px),
    transparent 100%);
  scrollbar-width: thin;
  scrollbar-color: var(--accent) transparent;
}
.solution__scroll::-webkit-scrollbar { width: 6px; }
.solution__scroll::-webkit-scrollbar-track { background: transparent; }
.solution__scroll::-webkit-scrollbar-thumb {
  background: var(--accent);
  border-radius: 999px;
  opacity: 0.6;
}
.solution__scroll::-webkit-scrollbar-thumb:hover { background: var(--accent-soft); }

.solution--video .solution__lead { margin: 0 0 1rem; }
.solution__intro {
  margin: 0 0 1rem;
  color: var(--ink-2);
  line-height: 1.6;
}
.solution__intro em { color: var(--accent-soft); font-style: italic; }
.solution__block {
  margin: 1.4rem 0 0;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
}
.solution__block h4 {
  margin: 0 0 0.6rem;
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
}
.solution__block p {
  margin: 0 0 0.7rem;
  color: var(--ink-2);
  line-height: 1.6;
}
.solution__block p em { color: var(--accent-soft); font-style: italic; }
.solution__block ul {
  list-style: none;
  margin: 0 0 0.6rem;
  padding: 0;
}
.solution__block li {
  position: relative;
  padding: 0.3rem 0 0.3rem 1.4rem;
  color: var(--ink-2);
  line-height: 1.5;
}
.solution__block li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--accent);
}
.chips--inline {
  margin: 1.4rem 0 0;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
}

/* Live-demo badge — pulsing red dot, top-left of the video */
.solution__art-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #FFFFFF;
  padding: 0.36rem 0.7rem;
  background: rgba(11,13,16,0.55);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 999px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.solution__art-badge i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #FF4D4D;
  box-shadow: 0 0 10px rgba(255,77,77,0.7);
  animation: badge-pulse 1.4s var(--ease-in-out) infinite;
}
@keyframes badge-pulse {
  0%, 100% { opacity: 1;    transform: scale(1); }
  50%      { opacity: 0.55; transform: scale(0.8); }
}

/* Mobile — collapse to single column, video on top, scroll panel
   relaxes to natural flow (no internal scrollbar on small screens). */
@media (max-width: 900px) {
  .solution--video {
    grid-template-columns: 1fr;
    align-items: stretch;
  }
  .solution--video .solution__art--video {
    grid-column: 1;
    grid-row: 1;
    position: static;
    aspect-ratio: 16 / 10;
    border-radius: 14px;
  }
  .solution--video > header { grid-column: 1; grid-row: auto; }
  .solution__scroll {
    grid-column: 1;
    grid-row: auto;
    max-height: none;
    overflow: visible;
    mask-image: none;
    -webkit-mask-image: none;
    padding-right: 0;
  }
}
.solution > header {
  grid-column: 2 / -1;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.solution__num {
  font-family: var(--mono);
  font-size: 0.84rem;
  color: var(--ink-3);
  letter-spacing: 0.18em;
}
.solution h3 {
  margin: 0.4rem 0 0;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.7rem, 2.8vw, 2.4rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--ink-1);
}
.solution__tag {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}
.solution__lead {
  margin: 0 0 1.4rem;
  font-family: var(--serif);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(1.1rem, 1.4vw, 1.3rem);
  line-height: 1.4;
  color: var(--ink-1);
  letter-spacing: -0.005em;
  grid-column: 2 / -1;
}
.solution__body {
  grid-column: 2 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 3vw, 3rem);
}
.solution__body h4 {
  margin: 0 0 0.5rem;
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
}
.solution__body p {
  margin: 0;
  color: var(--ink-2);
  line-height: 1.6;
}
.solution__body em { color: var(--accent-soft); font-style: italic; }
.solution__body ul { list-style: none; margin: 0; padding: 0; }
.solution__body li {
  padding: 0.32rem 0 0.32rem 1.4rem;
  position: relative;
  color: var(--ink-2);
  line-height: 1.5;
}
.solution__body li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--accent);
}
.chips {
  list-style: none;
  margin: 1.2rem 0 0;
  padding: 0;
  grid-column: 2 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.chips li {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-2);
  padding: 0.32rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
}
@media (max-width: 900px) {
  .solution { grid-template-columns: 1fr; }
  .solution__art {
    grid-column: 1;
    grid-row: auto;
    max-width: 240px;
    aspect-ratio: 1 / 1;
  }
  .solution > header,
  .solution__lead,
  .solution__body,
  .chips { grid-column: 1; }
  .solution__body { grid-template-columns: 1fr; }
}

/* Expert Services */
.experts {
  max-width: var(--max);
  margin: clamp(4rem, 8vh, 6rem) auto 0;
  padding-top: clamp(3rem, 6vh, 5rem);
  border-top: 1px solid var(--line);
}
.experts__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  margin-top: 2rem;
  align-items: stretch;
}
.expert {
  --expert-pad: clamp(1.4rem, 2.6vw, 2.2rem);
  background: linear-gradient(155deg, var(--bg-1), var(--bg-2));
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: var(--expert-pad);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  height: 100%;
  overflow: hidden;
}
.expert__image {
  display: block;
  width: calc(100% + 2 * var(--expert-pad));
  max-width: none;
  height: clamp(180px, 22vw, 260px);
  margin-top: calc(-1 * var(--expert-pad));
  margin-left: calc(-1 * var(--expert-pad));
  margin-right: calc(-1 * var(--expert-pad));
  margin-bottom: 0.4rem;
  object-fit: cover;
  border-bottom: 1px solid var(--line);
  align-self: stretch;
}
.expert > header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  flex-wrap: wrap;
}
.expert h3 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.6rem, 2.4vw, 2.1rem);
  letter-spacing: -0.02em;
  color: var(--ink-1);
}
.expert__title-link {
  color: inherit;
  transition: color 0.3s;
}
.expert__title-link:hover {
  color: var(--accent-soft);
}
.expert__title-text,
.expert[data-expert="appstudio"] h3 a {
  color: inherit;
  text-decoration: none;
}
.expert[data-expert="appstudio"] h3 a {
  pointer-events: none;
  cursor: default;
}
.expert__cta {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  padding: 0.35rem 0.8rem;
  border: 1px solid var(--accent);
  border-radius: 999px;
  transition: background 0.3s, color 0.3s;
}
.expert__cta:hover { background: var(--accent); color: var(--bg-0); }
.expert p { margin: 0; color: var(--ink-2); line-height: 1.6; }
.expert__intro {
  display: grid;
  gap: 1rem;
  min-height: clamp(13.75rem, 18vw, 16rem);
  max-height: clamp(13.75rem, 18vw, 16rem);
  overflow-y: auto;
  padding-right: 0.75rem;
  scrollbar-width: thin;
  scrollbar-color: var(--accent) transparent;
}
.expert__intro::-webkit-scrollbar { width: 6px; }
.expert__intro::-webkit-scrollbar-track { background: transparent; }
.expert__intro::-webkit-scrollbar-thumb {
  background: var(--accent);
  border-radius: 999px;
  opacity: 0.6;
}
.expert__intro::-webkit-scrollbar-thumb:hover { background: var(--accent-soft); }
.expert .chips {
  grid-column: auto;
  margin: 0.35rem 0 0;
}
.appstudio-caps {
  list-style: none;
  margin: 0.35rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}
.appstudio-caps li {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.6rem 0;
  border-top: 1px solid var(--line);
  color: var(--ink-2);
  font-size: 0.92rem;
}
.appstudio-caps li:first-child { border-top: 0; }
.appstudio-caps strong {
  color: var(--ink-1);
  font-weight: 500;
  font-size: 0.95rem;
}
@media (max-width: 800px) {
  .experts__grid { grid-template-columns: 1fr; }
  .expert__intro { min-height: auto; max-height: none; overflow-y: visible; padding-right: 0; }
}

/* Appstudio Detail Page */
.service-body {
  min-height: 100dvh;
  background:
    radial-gradient(circle at 14% 0%, rgba(79,134,255,0.14), transparent 30%),
    radial-gradient(circle at 88% 18%, rgba(193,147,69,0.14), transparent 24%),
    linear-gradient(180deg, var(--bg-1), var(--bg-0) 22%);
}

.service-page {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(6rem, 12vh, 8rem) var(--gutter) clamp(4rem, 8vh, 6rem);
}

.service-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: clamp(1.25rem, 3vw, 2.5rem);
  align-items: stretch;
}

.service-hero__copy,
.service-snapshot,
.service-cap,
.service-example,
.service-step,
.service-cta-card {
  position: relative;
  background: linear-gradient(155deg, var(--bg-1), var(--bg-2));
  border: 1px solid var(--line);
  border-radius: 24px;
}

.service-hero__copy {
  padding: clamp(1.75rem, 4vw, 3rem);
  overflow: hidden;
}

.service-hero__copy::before {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -42%;
  width: clamp(12rem, 30vw, 20rem);
  height: clamp(12rem, 30vw, 20rem);
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-glow), transparent 72%);
  pointer-events: none;
}

.service-back {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.service-title {
  margin: 1.05rem 0 1rem;
  max-width: 10ch;
  font-family: var(--serif);
  font-size: clamp(2.6rem, 6vw, 5.2rem);
  font-weight: 400;
  line-height: 0.94;
  letter-spacing: -0.045em;
  color: var(--ink-1);
}

.service-lede {
  margin: 0;
  max-width: 44rem;
  color: var(--ink-2);
  font-size: clamp(1.04rem, 1.35vw, 1.18rem);
  line-height: 1.75;
}

.service-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
}

.service-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0.85rem 1.2rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transition: transform 0.35s var(--ease-spring), background 0.3s, color 0.3s, border-color 0.3s;
}

.service-btn:hover {
  transform: translateY(-2px);
}

.service-btn--primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 14px 30px rgba(31,58,140,0.22);
}

.service-btn--ghost {
  background: transparent;
  border-color: var(--line-2);
  color: var(--ink-1);
}

.service-kicker {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

.service-snapshot {
  padding: clamp(1.45rem, 3vw, 2rem);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.service-snapshot p {
  margin: 0;
  color: var(--ink-2);
  line-height: 1.7;
}

.service-snapshot__list {
  list-style: none;
  margin: 0.25rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.service-snapshot__list li {
  padding-top: 0.8rem;
  border-top: 1px solid var(--line);
  font-family: var(--serif);
  font-size: 1.06rem;
  letter-spacing: -0.015em;
  color: var(--ink-1);
}

.service-section {
  margin-top: clamp(2.5rem, 6vh, 4rem);
}

.service-section--narrow {
  max-width: 58rem;
}

.service-section__head {
  margin-bottom: 1rem;
}

.service-copy {
  margin: 1rem 0 0;
  color: var(--ink-2);
  line-height: 1.82;
}

.service-copy--large {
  color: var(--ink-1);
  font-size: clamp(1.12rem, 1.45vw, 1.24rem);
}

.service-cap-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1rem, 2vw, 1.35rem);
}

.service-cap {
  padding: 1.35rem 1.35rem 1.55rem;
  min-height: 12.5rem;
}

.service-cap__num,
.service-step__num {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

.service-cap h3,
.service-step h3,
.service-example h2,
.service-cta-card h2 {
  margin: 0.7rem 0 0.6rem;
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--ink-1);
}

.service-cap h3,
.service-step h3 {
  font-size: 1.24rem;
  line-height: 1.15;
}

.service-cap p,
.service-step p,
.service-example p,
.service-cta-card p {
  margin: 0;
  color: var(--ink-2);
  line-height: 1.7;
}

.service-example {
  padding: clamp(1.7rem, 4vw, 2.6rem);
  background:
    linear-gradient(135deg, rgba(79,134,255,0.11), rgba(79,134,255,0.03)),
    linear-gradient(155deg, var(--bg-1), var(--bg-2));
}

.service-example h2 {
  font-size: clamp(1.9rem, 3vw, 2.7rem);
  line-height: 1.02;
}

.service-example p + p {
  margin-top: 1rem;
}

.service-step-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(1rem, 2vw, 1.2rem);
}

.service-step {
  padding: 1.35rem 1.3rem 1.5rem;
  overflow: hidden;
}

.service-step::after {
  content: "";
  position: absolute;
  right: -1.6rem;
  bottom: -1.9rem;
  width: 7rem;
  height: 7rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(79,134,255,0.12), transparent 68%);
  pointer-events: none;
}

.service-cta-card {
  padding: clamp(2rem, 4vw, 3rem);
  text-align: center;
  background:
    linear-gradient(155deg, rgba(79,134,255,0.12), rgba(79,134,255,0.04)),
    linear-gradient(155deg, var(--bg-1), var(--bg-2));
}

.service-cta-card p {
  max-width: 40rem;
  margin: 0.85rem auto 0;
}

.service-cta-card .service-btn {
  margin-top: 1.45rem;
}

@media (max-width: 980px) {
  .service-hero {
    grid-template-columns: 1fr;
  }

  .service-cap-grid,
  .service-step-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .service-page {
    padding-top: clamp(5.6rem, 12vh, 6.6rem);
  }

  .service-title {
    font-size: clamp(2.2rem, 13vw, 3.2rem);
  }

  .service-cap-grid,
  .service-step-grid {
    grid-template-columns: 1fr;
  }

  .service-hero__copy,
  .service-snapshot,
  .service-cap,
  .service-example,
  .service-step,
  .service-cta-card {
    border-radius: 20px;
  }
}

.how-we-work {
  margin-top: clamp(2.5rem, 5vh, 4rem);
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}
.how-we-work h4 {
  margin: 0 0 1.4rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
}
.how-we-work ol {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: step;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.how-we-work li {
  background: var(--bg-0);
  padding: clamp(1rem, 2vw, 1.4rem);
  counter-increment: step;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  position: relative;
}
.how-we-work li::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin-bottom: 0.2rem;
}
.how-we-work strong {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.1rem, 1.4vw, 1.25rem);
  letter-spacing: -0.01em;
  color: var(--ink-1);
}
.how-we-work span { color: var(--ink-2); font-size: 0.9rem; line-height: 1.5; }
@media (max-width: 900px) { .how-we-work ol { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .how-we-work ol { grid-template-columns: 1fr; } }

.trusted {
  max-width: var(--max);
  margin: clamp(4rem, 8vh, 6rem) auto 0;
  padding-top: clamp(2rem, 4vh, 3rem);
  border-top: 1px solid var(--line);
}
.trusted .chap-num--solo { display: block; margin-bottom: 1rem; }

/* ============================================================
   INTERNATIONAL PROJECTS
   ============================================================ */
.iprojects {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.iproject {
  background: var(--bg-0);
  padding: clamp(2rem, 4vw, 3rem) clamp(1.5rem, 3vw, 2.5rem);
  display: grid;
  gap: clamp(1.4rem, 3vw, 2rem);
  transition: background 0.5s var(--ease-out);
}
.iproject:hover { background: var(--bg-1); }
.iproject--featured {
  background: linear-gradient(155deg, rgba(31,58,140,0.10), var(--bg-0));
}
.iproject > header {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto;
  column-gap: 1rem;
  row-gap: 0.6rem;
  align-items: start;
}
.iproject__title {
  display: contents;
}
.iproject__titlecopy {
  grid-column: 1;
  grid-row: 1 / span 2;
  align-self: end;
  min-width: 0;
}
.iproject__title h3 {
  margin: 0 0 0.4rem;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.4rem, 5vw, 4rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--ink-1);
}
.iproject__title span {
  font-size: clamp(1rem, 1.3vw, 1.2rem);
  color: var(--accent-soft);
  letter-spacing: -0.005em;
}
.iproject__logo {
  grid-column: 2;
  grid-row: 1;
  justify-self: end;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: clamp(5.25rem, 9vw, 7rem);
  height: clamp(4rem, 7vw, 5.25rem);
  padding: 0;
  border: none;
  background: transparent;
  box-shadow: none;
}
.iproject__logo img {
  display: block;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}
.iproject__meta {
  grid-column: 2;
  grid-row: 2;
  justify-self: end;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.4rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.status {
  padding: 0.32rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.status--ongoing { color: var(--ink-1); border-color: rgba(79,134,255,0.5); }
.status--ongoing::before {
  content: "";
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
}
.status--done { color: var(--ink-3); }
.status--done::before {
  content: "";
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--ink-3);
}

.iproject__body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.4rem, 3vw, 2.5rem);
}
.iproject__body h4 {
  margin: 0 0 0.6rem;
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
}
.iproject__body p {
  margin: 0;
  color: var(--ink-2);
  line-height: 1.65;
  height: clamp(11rem, 17vw, 14rem);
  overflow-y: auto;
  padding-right: 0.75rem;
  scrollbar-width: thin;
  scrollbar-color: var(--accent) transparent;
}
.iproject__body p::-webkit-scrollbar { width: 6px; }
.iproject__body p::-webkit-scrollbar-track { background: transparent; }
.iproject__body p::-webkit-scrollbar-thumb {
  background: var(--accent);
  border-radius: 999px;
  opacity: 0.6;
}
.iproject__body p::-webkit-scrollbar-thumb:hover { background: var(--accent-soft); }
.iproject__body a { color: var(--accent-soft); border-bottom: 1px solid currentColor; }
.iproject > footer {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}
.iproject > footer .chips { grid-column: auto; margin: 0; }
.iproject__partners {
  margin: 0;
  color: var(--ink-3);
}
.iproject__partners strong {
  display: block;
  color: var(--accent);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
  font-size: 0.7rem;
  margin-bottom: 0.9rem;
  font-family: var(--mono);
}
.partner-logos {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(116px, 1fr));
  gap: 0.9rem;
}
.partner-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.45rem;
  text-align: center;
}
.partner-logo__mark {
  width: auto;
  min-height: 0;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  display: flex;
  align-items: center;
  justify-content: center;
}
.partner-logo__mark--panel {
  min-height: 52px;
  padding: 0.5rem 0.8rem;
  border: 1px solid rgba(15, 18, 23, 0.08);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(255,255,255,0.98), rgba(244,241,233,0.94));
  box-shadow: 0 12px 28px rgba(14,16,20,0.08);
}
.partner-logo__mark--panel .partner-logo__img {
  max-width: 132px;
  max-height: 30px;
}
.partner-logo__mark--panel svg {
  display: block;
  max-width: 132px;
  max-height: 30px;
  width: auto;
  height: auto;
}
.partner-logo__mark img,
.partner-logo__img {
  display: block;
  width: auto;
  max-width: 120px;
  max-height: 44px;
  object-fit: contain;
}
.partner-logo__img--knockout {
  mix-blend-mode: multiply;
}
.partner-logo__mark--text {
  font-family: var(--mono);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.partner-logo__name {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.03em;
  color: var(--ink-3);
  line-height: 1.4;
}
[data-theme="dark"] .partner-logo__mark--panel {
  border-color: rgba(255,255,255,0.08);
  box-shadow: 0 16px 32px rgba(0,0,0,0.26);
}
@media (max-width: 800px) {
  .iproject > header { grid-template-columns: 1fr; grid-template-rows: auto; }
  .iproject__titlecopy { grid-column: 1; grid-row: auto; }
  .iproject__logo { grid-column: 1; grid-row: auto; justify-self: start; }
  .iproject__meta { grid-column: 1; grid-row: auto; justify-self: start; align-items: flex-start; }
  .iproject__body { grid-template-columns: 1fr; }
  .iproject__body p { height: auto; overflow-y: visible; padding-right: 0; }
  .partner-logos { grid-template-columns: repeat(auto-fit, minmax(96px, 1fr)); }
  .partner-logo__mark {
    min-height: 0;
    padding: 0;
  }
  .partner-logo__mark--panel {
    min-height: 48px;
    padding: 0.45rem 0.65rem;
  }
  .partner-logo__mark--panel .partner-logo__img {
    max-width: 120px;
    max-height: 28px;
  }
  .partner-logo__mark--panel svg {
    max-width: 120px;
    max-height: 28px;
  }
  .partner-logo__mark img,
  .partner-logo__img {
    max-width: 100px;
    max-height: 36px;
  }
}

/* ============================================================
   PAPERS — already styled, just ensure correct in section shell
   ============================================================ */
.sec--papers .papers { max-width: var(--max); margin: 0 auto; }
.sec--papers .referrers { max-width: var(--max); margin: 2rem auto 0; }
.sec--papers .referrers a { color: var(--ink-2); border-bottom: 1px solid var(--line); }
.sec--papers .referrers a:hover { color: var(--ink-1); border-color: var(--accent); }

/* ============================================================
   TEAM
   ============================================================ */
.team-showcase {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: clamp(1rem, 2vw, 1.5rem);
}
.team-showcase__panel {
  position: relative;
}
.team-panel {
  position: relative;
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(0, 1.12fr);
  gap: clamp(1.6rem, 4vw, 3rem);
  align-items: center;
  padding: clamp(1.5rem, 4vw, 2.75rem);
  border: 1px solid var(--line);
  border-radius: 34px;
  background:
    radial-gradient(circle at 12% 14%, rgba(31,58,140,0.14), transparent 32%),
    linear-gradient(180deg, var(--bg-0), var(--bg-1));
  box-shadow: 0 24px 60px rgba(15,18,23,0.10);
  overflow: hidden;
}
.team-panel--group {
  grid-template-columns: minmax(420px, 1.42fr) minmax(280px, 0.58fr);
  min-height: clamp(520px, 62vw, 760px);
}
.team-panel--member {
  min-height: clamp(480px, 56vw, 700px);
}
.team-panel__body,
.team-panel__copy {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.team-panel__body {
  gap: 0.9rem;
}
.team-panel__body--full {
  gap: 1.2rem;
}
.team-panel__content {
  display: grid;
  grid-template-columns: minmax(340px, 1.15fr) minmax(280px, 0.85fr);
  gap: clamp(1.6rem, 3vw, 2.6rem);
  align-items: center;
}
.team-panel__media {
  min-width: 0;
}
.team-panel__visual {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background: radial-gradient(circle at 50% 24%, rgba(31,58,140,0.18), rgba(24,28,36,0.02));
}
.team-panel__visual--group {
  aspect-ratio: 1 / 1;
  min-height: clamp(420px, 54vw, 700px);
  border-radius: 28px;
  background:
    radial-gradient(circle at 50% 18%, rgba(31,58,140,0.12), rgba(255,255,255,0.88) 56%, rgba(31,58,140,0.05));
}
.team-panel__visual--member {
  width: min(100%, 430px);
  aspect-ratio: 1;
  margin-inline: auto;
  border-radius: 999px;
  box-shadow: 0 20px 44px rgba(15,18,23,0.12);
}
.team-panel__visual--video {
  width: min(100%, 540px);
  aspect-ratio: 4 / 5;
  border-radius: 30px;
  background:
    radial-gradient(circle at 50% 18%, rgba(31,58,140,0.10), rgba(255,255,255,0.92) 58%, rgba(31,58,140,0.06));
}
.team-panel__visual--group .team-panel__asset {
  object-fit: contain;
  object-position: center;
}
.team-panel__visual--member .team-panel__asset {
  object-fit: cover;
  object-position: center top;
}
.team-panel__visual--video .team-panel__asset {
  object-fit: contain;
  object-position: center;
}
.team-panel__asset {
  display: block;
  width: 100%;
  height: 100%;
}
.team-panel__fallback {
  display: grid;
  width: 100%;
  height: 100%;
  place-items: center;
  font-family: var(--mono);
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}
.team-panel__actions {
  display: flex;
  justify-content: flex-end;
}
.team-panel__reset {
  border: 1px solid rgba(31,58,140,0.22);
  border-radius: 999px;
  padding: 0.82rem 1.18rem;
  background: rgba(31,58,140,0.08);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(31,58,140,0.10);
  transition: border-color 0.25s, color 0.25s, transform 0.25s, background 0.25s, box-shadow 0.25s;
}
.team-panel__reset:hover,
.team-panel__reset:focus-visible {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
  box-shadow: 0 16px 28px rgba(31,58,140,0.22);
  transform: translateY(-1px);
}
.team-panel__eyebrow {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}
.team-panel__title {
  margin: 0;
  font-family: var(--sans);
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 0.94;
  letter-spacing: -0.04em;
  color: var(--ink-1);
}
.team-panel__bodycopy,
.team-panel__spec {
  margin: 0;
  font-size: clamp(0.98rem, 1.6vw, 1.1rem);
  line-height: 1.7;
  color: var(--ink-3);
}
.team-panel__quote {
  margin: 0.3rem 0 0;
  padding-left: 1rem;
  border-left: 3px solid var(--accent);
  font-family: var(--serif);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(1.05rem, 1.8vw, 1.45rem);
  line-height: 1.55;
  color: var(--ink-2);
}
.team-showcase__rail {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.8rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(24,28,36,0.06), rgba(24,28,36,0.03));
}
.team-showcase__rail-head {
  display: flex;
  align-items: center;
  justify-content: center;
}
.team-showcase__rail-title {
  font-family: var(--mono);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.48rem 1rem;
  border: 1px solid rgba(31,58,140,0.18);
  border-radius: 999px;
  background: rgba(31,58,140,0.08);
  box-shadow: 0 10px 24px rgba(31,58,140,0.08);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  text-align: center;
}
.team-showcase__rail-track {
  display: flex;
  justify-content: center;
}
.team-showcase__strip {
  flex: 0 1 100%;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.9rem;
  width: min(100%, 1100px);
  padding: 0.15rem;
}
.team-thumb {
  flex: 0 0 auto;
  width: clamp(74px, 10vw, 92px);
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--ink-3);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.55rem;
  cursor: pointer;
}
.team-thumb__avatar {
  position: relative;
  display: grid;
  place-items: center;
  width: 72px;
  height: 72px;
  border-radius: 999px;
  overflow: hidden;
  border: 1px solid rgba(31,58,140,0.24);
  background: linear-gradient(180deg, rgba(31,58,140,0.18), rgba(31,58,140,0.04));
  box-shadow: 0 14px 28px rgba(15,18,23,0.10);
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.team-thumb__asset {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}
.team-thumb__fallback {
  font-family: var(--mono);
  font-size: 1.15rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}
.team-thumb__badge {
  position: absolute;
  right: 6px;
  bottom: 6px;
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(255,255,255,0.85);
}
.team-thumb__name {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: center;
}
.team-thumb:hover .team-thumb__avatar,
.team-thumb:focus-visible .team-thumb__avatar,
.team-thumb.is-active .team-thumb__avatar {
  transform: translateY(-4px) scale(1.04);
  border-color: var(--accent);
  box-shadow: 0 18px 34px rgba(31,58,140,0.18);
}
.team-thumb:hover .team-thumb__name,
.team-thumb:focus-visible .team-thumb__name,
.team-thumb.is-active .team-thumb__name {
  color: var(--ink-1);
}
@media (max-width: 1000px) {
  .team-panel,
  .team-panel--group,
  .team-panel__content {
    grid-template-columns: 1fr;
  }
  .team-panel--group,
  .team-panel--member {
    min-height: 0;
  }
  .team-panel__visual--group {
    min-height: clamp(300px, 74vw, 520px);
  }
  .team-panel__actions {
    justify-content: flex-start;
  }
}
@media (max-width: 640px) {
  .team-panel {
    border-radius: 28px;
    padding: 1.2rem;
  }
  .team-panel__visual--member {
    width: min(100%, 300px);
  }
  .team-panel__visual--video {
    width: 100%;
  }
  .team-showcase__rail {
    gap: 0.55rem;
    padding: 0.75rem;
  }
  .team-showcase__rail-title {
    padding: 0.44rem 0.9rem;
    font-size: 0.78rem;
    letter-spacing: 0.16em;
  }
  .team-showcase__rail-track {
    justify-content: center;
  }
  .team-thumb__avatar {
    width: 64px;
    height: 64px;
  }
}

/* ============================================================
   BLOG
   ============================================================ */
.blog-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.5rem, 3vw, 2.5rem);
  align-items: stretch;
}
.post {
  --post-pad: clamp(1.4rem, 2.6vw, 2rem);
  --post-cover-h: 300px;
  background: linear-gradient(155deg, var(--bg-1), var(--bg-2));
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: var(--post-pad);
  display: flex;
  flex-direction: column;
  gap: 0.95rem;
  height: clamp(31rem, 36vw, 35rem);
  position: relative;
  overflow: hidden;
  transform-origin: center center;
  box-shadow: 0 14px 30px rgba(0,0,0,0.04);
  transition: border-color 0.4s, transform 0.45s var(--ease-out), box-shadow 0.45s ease;
}
.post:hover {
  border-color: rgba(79,134,255,0.4);
  transform: translateY(-10px) scale(1.04);
  box-shadow: 0 28px 54px rgba(15,18,23,0.16);
  z-index: 3;
}
.post--detail { position: relative; }
.post__cover {
  margin: calc(var(--post-pad) * -1) calc(var(--post-pad) * -1) 0;
  display: block;
  flex: 0 0 var(--post-cover-h);
  height: var(--post-cover-h);
  min-height: var(--post-cover-h);
  max-height: var(--post-cover-h);
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(11,13,16,0.00), rgba(11,13,16,0.20)),
    var(--bg-2);
}
.post__cover img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  transform: scale(1);
  transition: transform 0.7s var(--ease-out), filter 0.35s ease;
}
.post:hover .post__cover img {
  transform: scale(1.04);
  filter: saturate(1.04);
}
.post__meta {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
  flex-wrap: wrap;
}
.post__cat { color: var(--accent); }
.post h3 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.4rem, 2vw, 1.8rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--ink-1);
}
.post__titlebtn {
  width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  text-align: left;
  cursor: pointer;
  transition: color 0.25s ease;
}
.post__titlebtn:hover,
.post__titlebtn:focus-visible {
  color: var(--accent);
  outline: none;
}
.post p {
  margin: 0;
  color: var(--ink-2);
  font-size: 0.95rem;
  line-height: 1.6;
}
.post__body {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: rgba(79,134,255,0.28) rgba(11,13,16,0.05);
  scrollbar-gutter: stable;
  padding-right: 0.45rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.post__body::-webkit-scrollbar {
  width: 0.45rem;
}
.post__body::-webkit-scrollbar-thumb {
  background: rgba(79,134,255,0.28);
  border-radius: 999px;
}
.post__body::-webkit-scrollbar-track {
  background: rgba(11,13,16,0.05);
  border-radius: 999px;
}
.post__lead {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1rem, 1.2vw, 1.1rem) !important;
  color: var(--ink-1) !important;
}
.post__tag {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  padding-top: 0.6rem;
  border-top: 1px solid var(--line);
}
.post__cta {
  align-self: flex-start;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: transparent;
  color: var(--ink-1);
  padding: 0.7rem 1rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease, color 0.25s ease;
}
.post__cta:hover,
.post__cta:focus-visible {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg-0);
  transform: translateY(-1px);
  outline: none;
}
body.is-blog-open { overflow: hidden; }
.scroll-progress,
.brand,
.theme-toggle,
.language-switcher,
.dotnav,
main,
.foot {
  transition: transform 1.05s var(--ease-out), opacity 0.72s ease, filter 0.78s ease;
  transform-origin: center center;
  will-change: transform, opacity, filter;
}
body.is-blog-open .scroll-progress,
body.is-blog-open .brand,
body.is-blog-open .theme-toggle,
body.is-blog-open .language-switcher,
body.is-blog-open .dotnav {
  transform: translate3d(-18vw, 0, 0);
  opacity: 0.08;
  filter: blur(6px);
  pointer-events: none;
}
body.is-blog-open main,
body.is-blog-open .foot {
  transform: translate3d(-26vw, 0, 0) scale(0.975);
  opacity: 0.12;
  filter: blur(10px);
  pointer-events: none;
}
.blog-detail-shell {
  position: fixed;
  inset: 0;
  z-index: 180;
  display: flex;
  justify-content: flex-end;
  align-items: stretch;
  padding: clamp(0.8rem, 2vw, 1.5rem);
  pointer-events: none;
  overflow: hidden;
}
.blog-detail-shell[hidden] { display: none !important; }
.blog-detail-shell.is-open {
  pointer-events: auto;
}
.blog-detail__backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  padding: 0;
  background:
    linear-gradient(90deg, rgba(11,13,16,0.08), rgba(11,13,16,0.68)),
    radial-gradient(circle at 24% 20%, rgba(79,134,255,0.18), transparent 36%);
  opacity: 0;
  cursor: pointer;
  backdrop-filter: blur(0px);
  -webkit-backdrop-filter: blur(0px);
  transition:
    opacity 0.55s ease,
    backdrop-filter 0.55s ease,
    -webkit-backdrop-filter 0.55s ease;
}
.blog-detail-shell.is-open .blog-detail__backdrop {
  opacity: 1;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition:
    opacity 1.15s cubic-bezier(0.22, 1, 0.36, 1),
    backdrop-filter 1.25s cubic-bezier(0.22, 1, 0.36, 1),
    -webkit-backdrop-filter 1.25s cubic-bezier(0.22, 1, 0.36, 1);
}
.blog-detail__card {
  position: relative;
  z-index: 1;
  width: min(980px, 74vw);
  max-width: 100%;
  max-height: calc(100dvh - clamp(1.6rem, 4vw, 3rem));
  overflow: auto;
  overscroll-behavior: contain;
  background:
    radial-gradient(circle at top right, rgba(79,134,255,0.12), transparent 34%),
    linear-gradient(160deg, var(--bg-1), var(--bg-2));
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: clamp(1.4rem, 3vw, 2.4rem);
  box-shadow: 0 24px 70px rgba(0,0,0,0.12);
  transform: translate3d(105%, 0, 0) scale(0.985);
  transform-origin: right center;
  opacity: 0;
  filter: blur(8px);
  transition:
    transform 0.78s cubic-bezier(0.5, 0, 0.75, 0),
    opacity 0.5s ease,
    filter 0.5s ease;
  will-change: transform, opacity, filter;
}
.blog-detail-shell.is-open .blog-detail__card {
  transform: translate3d(0, 0, 0) scale(1);
  opacity: 1;
  filter: blur(0);
  box-shadow:
    0 30px 80px rgba(0, 0, 0, 0.18),
    0 2px 12px rgba(79, 134, 255, 0.05);
  transition:
    transform 1.5s cubic-bezier(0.16, 1, 0.3, 1),
    opacity 1.05s cubic-bezier(0.22, 1, 0.36, 1),
    filter 1.15s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 1.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.blog-detail__card:focus { outline: none; }

/* Inner content cascade — each block lifts and fades in after the card lands,
   creating a refined unfolding effect that mirrors editorial reveals. */
.blog-detail__card > .blog-detail__head,
.blog-detail__card > .blog-detail__title,
.blog-detail__card > .blog-detail__lead,
.blog-detail__card > .blog-detail__media,
.blog-detail__card > .blog-detail__body,
.blog-detail__card > .blog-detail__foot {
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity 0.45s ease,
    transform 0.45s ease;
}
.blog-detail-shell.is-open .blog-detail__card > .blog-detail__head,
.blog-detail-shell.is-open .blog-detail__card > .blog-detail__title,
.blog-detail-shell.is-open .blog-detail__card > .blog-detail__lead,
.blog-detail-shell.is-open .blog-detail__card > .blog-detail__media,
.blog-detail-shell.is-open .blog-detail__card > .blog-detail__body,
.blog-detail-shell.is-open .blog-detail__card > .blog-detail__foot {
  opacity: 1;
  transform: translateY(0);
  transition:
    opacity 0.95s cubic-bezier(0.22, 1, 0.36, 1),
    transform 1.05s cubic-bezier(0.22, 1, 0.36, 1);
}
.blog-detail-shell.is-open .blog-detail__card > .blog-detail__head   { transition-delay: 0.55s; }
.blog-detail-shell.is-open .blog-detail__card > .blog-detail__title  { transition-delay: 0.68s; }
.blog-detail-shell.is-open .blog-detail__card > .blog-detail__lead   { transition-delay: 0.80s; }
.blog-detail-shell.is-open .blog-detail__card > .blog-detail__media  { transition-delay: 0.92s; }
.blog-detail-shell.is-open .blog-detail__card > .blog-detail__body   { transition-delay: 1.04s; }
.blog-detail-shell.is-open .blog-detail__card > .blog-detail__foot   { transition-delay: 1.16s; }

@media (prefers-reduced-motion: reduce) {
  .blog-detail__backdrop,
  .blog-detail__card,
  .blog-detail__card > .blog-detail__head,
  .blog-detail__card > .blog-detail__title,
  .blog-detail__card > .blog-detail__lead,
  .blog-detail__card > .blog-detail__media,
  .blog-detail__card > .blog-detail__body,
  .blog-detail__card > .blog-detail__foot {
    transition: opacity 0.2s ease;
    transform: none;
    filter: none;
  }
}

.blog-detail__head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}
.blog-detail__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.blog-detail__cat { color: var(--accent); }
.blog-detail__close {
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  color: var(--ink-1);
  padding: 0.65rem 0.95rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color 0.25s ease, background 0.25s ease, color 0.25s ease;
}
.blog-detail__close:hover,
.blog-detail__close:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
  outline: none;
}
.blog-detail__title {
  margin: 1rem 0 0;
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3.15rem);
  line-height: 0.98;
  letter-spacing: -0.03em;
  color: var(--ink-1);
}
.blog-detail__lead {
  margin: 1rem 0 0;
  max-width: 62ch;
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.08rem, 1.6vw, 1.28rem);
  line-height: 1.6;
  color: var(--ink-1);
}
.blog-detail__media {
  display: grid;
  gap: 1rem;
  margin-top: 1.6rem;
}
.blog-detail__hero,
.blog-detail__shot {
  margin: 0;
  overflow: hidden;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: var(--bg-1);
}
.blog-detail__hero img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}
.blog-detail__gallery-wrap {
  display: grid;
  gap: 0.9rem;
}
.blog-detail__gallery-label {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.blog-detail__gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
.blog-detail__shot img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.blog-detail__body {
  display: grid;
  gap: 1rem;
  max-width: 74ch;
  margin-top: 1.8rem;
}
.blog-detail__body p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--ink-2);
}
.blog-detail__foot {
  margin-top: 1.4rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}
.blog-detail__tag {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}
@media (max-width: 1000px) { .blog-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 900px) {
  body.is-blog-open .scroll-progress,
  body.is-blog-open .brand,
  body.is-blog-open .theme-toggle,
  body.is-blog-open .language-switcher,
  body.is-blog-open .dotnav {
    transform: translate3d(-12vw, 0, 0);
  }
  body.is-blog-open main,
  body.is-blog-open .foot {
    transform: translate3d(-18vw, 0, 0) scale(0.985);
    opacity: 0.08;
  }
  .blog-detail-shell { padding: 0; }
  .blog-detail__card {
    width: min(100vw, 88vw);
    max-height: 100dvh;
    border-radius: 24px 0 0 24px;
  }
  .blog-detail__head { flex-direction: column; }
  .blog-detail__gallery { grid-template-columns: 1fr; }
}
@media (max-width: 700px)  {
  .blog-grid { grid-template-columns: 1fr; }
  .post {
    --post-cover-h: 300px;
    height: min(33rem, calc(100dvh - 3rem));
  }
  .blog-detail__card {
    width: 100vw;
    border-radius: 0;
    padding: 1.15rem 1rem 1.4rem;
  }
}

/* ============================================================
   PRE-CONTACT SIGNAL
   ============================================================ */
.sec--precontact {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 18% 22%, rgba(79,134,255,0.16), transparent 32%),
    radial-gradient(circle at 82% 78%, rgba(79,134,255,0.12), transparent 28%),
    linear-gradient(180deg, var(--bg-1), var(--bg-0));
}
.sec--precontact::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent, rgba(255,255,255,0.06), transparent),
    linear-gradient(180deg, rgba(255,255,255,0.04), transparent 36%);
  pointer-events: none;
}
.precontact__shell {
  position: relative;
  z-index: 1;
  max-width: min(1320px, 92vw);
  margin: 0 auto;
  padding: clamp(3.5rem, 9vw, 7rem) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: clamp(2rem, 4vw, 3.5rem);
  text-align: center;
}
.precontact__main {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.precontact__kicker {
  display: block;
  margin-bottom: clamp(1.2rem, 3vw, 2rem);
  color: var(--accent);
}
.precontact__signature {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
  min-width: 0;
  width: 100%;
}
.precontact__signature-row {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  gap: clamp(0.9rem, 2.4vw, 2.8rem);
}
.precontact__signature-name {
  margin: 0;
  font-family: var(--mono);
  font-size: clamp(0.72rem, 0.9vw, 0.86rem);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-2);
  text-align: right;
  white-space: nowrap;
}
.precontact__letter {
  display: block;
  width: clamp(120px, 16vw, 245px);
  height: auto;
  flex: 0 0 auto;
  clip-path: inset(0 102% 0 0);
  -webkit-clip-path: inset(0 102% 0 0);
  transition:
    clip-path 1.2s var(--ease-out),
    -webkit-clip-path 1.2s var(--ease-out);
  transition-delay: var(--letter-delay, 0ms);
  will-change: clip-path;
}
.precontact__letter--f {
  width: clamp(138px, 18vw, 282px);
}
.precontact__signature.is-in .precontact__letter {
  clip-path: inset(0 0 0 0);
  -webkit-clip-path: inset(0 0 0 0);
}
[data-theme="dark"] .precontact__letter[data-letter="f"] { content: url('assets/letters/ftp-letter-f-white.png'); }
[data-theme="dark"] .precontact__letter[data-letter="t"] { content: url('assets/letters/ftp-letter-t-white.png'); }
[data-theme="dark"] .precontact__letter[data-letter="p"] { content: url('assets/letters/ftp-letter-p-white.png'); }
.precontact__display {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: clamp(0.15rem, 0.8vw, 0.5rem);
}
.precontact__line {
  display: block;
  white-space: nowrap;
  font-family: var(--serif);
  font-size: clamp(4.5rem, 14vw, 9.5rem);
  line-height: 0.84;
  letter-spacing: -0.08em;
  color: var(--ink-1);
}
.precontact__line--lead {
  font-size: clamp(3.1rem, 8vw, 5.5rem);
  line-height: 0.92;
  color: var(--accent-soft);
}
.precontact__line--trail {
  padding-left: clamp(1.2rem, 7vw, 6rem);
}
.precontact__char,
.precontact__gap {
  display: inline-block;
}
.precontact__gap {
  width: 0.28em;
}
.precontact__char {
  display: inline-block;
  clip-path: inset(-14% 102% -14% 0);
  -webkit-clip-path: inset(-14% 102% -14% 0);
  transition:
    clip-path 0.62s var(--ease-out),
    -webkit-clip-path 0.62s var(--ease-out);
  transition-delay: var(--char-delay, 0ms);
  will-change: clip-path;
}
.precontact__display.is-in .precontact__char {
  clip-path: inset(-14% -4% -14% 0);
  -webkit-clip-path: inset(-14% -4% -14% 0);
}
.precontact__strap {
  margin: 0;
  max-width: 24ch;
  font-family: var(--serif);
  font-size: clamp(1.65rem, 3.1vw, 3.2rem);
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: -0.05em;
  color: var(--ink-1);
  text-align: center;
  text-wrap: balance;
}
.precontact__strap em {
  font-style: normal;
  color: inherit;
}
.precontact__strap-word {
  display: inline-flex;
  white-space: nowrap;
}
.precontact__strap-char,
.precontact__strap-gap {
  display: inline-block;
}
.precontact__strap-gap {
  width: 0.28em;
}
.precontact__strap-char {
  opacity: 0;
  transform: translate3d(0, 0.4em, 0);
  filter: blur(6px);
  transition:
    opacity 0.55s ease,
    transform 0.7s var(--ease-out),
    filter 0.7s var(--ease-out);
  transition-delay: var(--char-delay, 0ms);
  will-change: opacity, transform, filter;
}
.precontact__strap.is-in .precontact__strap-char {
  opacity: 1;
  transform: translate3d(0, 0, 0);
  filter: blur(0);
}
@media (max-width: 760px) {
  .precontact__shell {
    gap: clamp(1.5rem, 6vw, 2.4rem);
    padding: clamp(2.8rem, 12vw, 4.2rem) 0;
  }
  .precontact__line {
    font-size: clamp(3.8rem, 18vw, 6rem);
  }
  .precontact__line--lead {
    font-size: clamp(2.5rem, 11vw, 4rem);
  }
  .precontact__line--trail,
  .precontact__strap {
    padding-left: 0;
    margin-left: 0;
  }
  .precontact__signature {
    align-items: center;
  }
  .precontact__signature-row {
    gap: clamp(0.6rem, 3vw, 1.2rem);
  }
  .precontact__signature-name {
    text-align: left;
  }
  .precontact__letter {
    width: clamp(78px, 24vw, 126px);
  }
  .precontact__letter--f {
    width: clamp(90px, 27vw, 146px);
  }
  .precontact__strap {
    max-width: 16ch;
    font-size: clamp(1.35rem, 5.8vw, 2.1rem);
  }
}
@media (prefers-reduced-motion: reduce) {
  .precontact__char,
  .precontact__strap,
  .precontact__strap-char,
  .precontact__letter {
    opacity: 1;
    transform: none;
    filter: none;
    transition: none;
    clip-path: none;
    -webkit-clip-path: none;
  }
}

/* ============================================================
   CONTACT
   ============================================================ */
.sec--contact { background: linear-gradient(180deg, var(--bg-0), var(--bg-1)); }
.contact-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: clamp(2rem, 4vw, 4rem);
}
.contact-form {
  background: linear-gradient(155deg, var(--bg-1), var(--bg-2));
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: clamp(1.6rem, 3vw, 2.4rem);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.contact-form h3 {
  margin: 0 0 0.6rem;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.4rem, 2vw, 1.8rem);
  letter-spacing: -0.02em;
  color: var(--ink-1);
}
.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field span {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.field input,
.field textarea,
.field select {
  background: var(--input-bg);
  border: 1px solid var(--line-2);
  border-radius: 10px;
  padding: 0.85rem 1rem;
  font-family: var(--sans);
  font-size: 1rem;
  color: var(--ink-1);
  transition: border-color 0.3s, background 0.3s, box-shadow 0.3s;
}
.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--input-bg);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.field textarea { resize: vertical; min-height: 110px; font-family: inherit; }
.field select {
  appearance: none;
  -webkit-appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--ink-3) 50%),
                    linear-gradient(135deg, var(--ink-3) 50%, transparent 50%);
  background-position: calc(100% - 18px) center, calc(100% - 12px) center;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 2.4rem;
}
.contact-form .btn {
  align-self: flex-start;
  margin-top: 0.4rem;
}
@media (max-width: 600px) { .field-row { grid-template-columns: 1fr; } }

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
}
.contact-info > div { display: flex; flex-direction: column; gap: 0.4rem; }
.info__label {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.3rem;
}
.info__line {
  display: block;
  color: var(--ink-2);
  font-size: 0.95rem;
  padding: 0.2rem 0;
  transition: color 0.3s;
}
.info__line:hover { color: var(--ink-1); }
.contact-info address {
  color: var(--ink-2);
  font-style: normal;
  line-height: 1.6;
  font-size: 0.95rem;
}
.contact-map {
  margin-top: 0.9rem;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--bg-1);
  aspect-ratio: 4 / 3;
  width: 100%;
}
.contact-map iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}
[data-theme="dark"] .contact-map iframe { filter: invert(0.9) hue-rotate(180deg); }
@media (max-width: 850px) { .contact-grid { grid-template-columns: 1fr; } }

/* ============================================================
   FOOTER (expanded)
   ============================================================ */
.foot { padding: clamp(3rem, 6vh, 5rem) var(--gutter) 2rem; }
.foot__cols {
  max-width: var(--max);
  margin: 0 auto 2.5rem;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: clamp(2rem, 4vw, 4rem);
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--line);
}
.foot__col h4 {
  margin: 0 0 1rem;
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
}
.foot__col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.foot__refs {
  gap: 0.8rem;
}
.foot__refs + ul {
  display: none;
}
.foot__refs .referrer-badge {
  width: fit-content;
}
.foot__col a {
  color: var(--ink-2);
  font-size: 0.92rem;
  line-height: 1.5;
  transition: color 0.3s;
}
.foot__col a:hover { color: var(--ink-1); }
.foot__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}
.foot__brand-logo {
  display: block;
  width: 56px;
  height: 22px;
  object-fit: contain;
  flex: 0 0 auto;
}
.foot__brand-suffix {
  color: var(--ink-3);
  font-size: 1rem;
  line-height: 1;
}
.foot__tagline {
  margin: 0.8rem 0 1.4rem;
  color: var(--ink-2);
  font-size: 0.95rem;
  line-height: 1.5;
}
.foot__social { list-style: none; margin: 0; padding: 0; display: flex; gap: 1rem; }
.foot__social a {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.foot__social a:hover { color: var(--accent); }
.foot__legal-row {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-4);
}
@media (max-width: 900px) {
  .foot__cols { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 540px) {
  .foot__cols { grid-template-columns: 1fr; }
}

/* ============================================================
   APPLE-STYLE INTERACTIVE LAYER
   - Scroll-triggered fade + lift
   - 3D card tilt on hover (perspective + highlight glow)
   - Section "in-view" highlight on titles
   ============================================================ */

/* Scroll reveal — every tagged block fades up into place.        */
.reveal {
  opacity: 0;
  transform: translate3d(0, 28px, 0);
  transition:
    opacity 0.85s var(--ease-out),
    transform 0.85s var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}
.reveal.is-in {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* 3D tilt — pure CSS. JS sets --tilt-x / --tilt-y via mousemove,
   the transition smooths everything else. The radial highlight
   moves with the cursor for an Apple-style "spotlight" effect.   */
.tilt-card {
  transform-style: preserve-3d;
  transform:
    perspective(1100px)
    rotateX(var(--tilt-x, 0deg))
    rotateY(var(--tilt-y, 0deg));
  transition:
    transform 0.45s var(--ease-out),
    box-shadow 0.45s var(--ease-out);
  position: relative;
  isolation: isolate;
  will-change: transform;
}
.tilt-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: radial-gradient(
    260px 200px at calc(50% + var(--tilt-mx, 0%)) calc(50% + var(--tilt-my, 0%)),
    color-mix(in oklab, var(--accent) 14%, transparent) 0%,
    transparent 60%);
  opacity: 0;
  transition: opacity 0.4s var(--ease-out);
  z-index: 1;
}
.tilt-card:hover {
  transition:
    transform 0.05s linear,
    box-shadow 0.4s var(--ease-out);
  box-shadow: 0 28px 60px rgba(0, 0, 0, 0.16);
}
.tilt-card:hover::after { opacity: 1; }
.tilt-card > * { position: relative; z-index: 2; }
@media (pointer: coarse), (prefers-reduced-motion: reduce) {
  .tilt-card { transform: none; }
  .tilt-card::after { display: none; }
}

/* Section title — accent highlight bar that wipes across the
   italic em when the section becomes the active viewport.        */
.sec.is-active .sec__title em {
  background: linear-gradient(90deg,
    var(--accent-soft) 0%,
    var(--accent) 50%,
    var(--accent-soft) 100%);
  background-size: 200% 100%;
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  animation: sec-title-shimmer 4.2s var(--ease-in-out) infinite;
}
@keyframes sec-title-shimmer {
  0%   { background-position: 100% 0; }
  100% { background-position: -100% 0; }
}
@media (prefers-reduced-motion: reduce) {
  .sec.is-active .sec__title em { animation: none; }
}

/* Text links should read unmistakably as hyperlinks on hover/focus,
   while button-like anchors keep their existing visual treatment. */
a[href]:not(.brand):not(.dotnav__item):not(.brain-cta):not(.expert__cta):not(.paper__doi):not(.referrer-badge):not(.btn):not(.post__cta):not(.service-btn):hover,
a[href]:not(.brand):not(.dotnav__item):not(.brain-cta):not(.expert__cta):not(.paper__doi):not(.referrer-badge):not(.btn):not(.post__cta):not(.service-btn):focus-visible {
  color: var(--accent-soft);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

/* ============================================================
   BRAND ANIMATION REFERENCE — temporary section after contact
   that plays the recorded example so we can match it exactly.
   ============================================================ */
