/* ═══════════════════════════════════════════════════════════
   Susemies — Controlled Asymmetric Brutalism (proto 2607 r2)
   paper / ink / gold · strict grid · one tilt angle · hard edges
   edgy layer: boot seq · HUD · rail · marquees · sticky stack
   ═══════════════════════════════════════════════════════════ */

:root {
  --paper: #f5f2ea;
  --paper-deep: #ece8dc;
  --ink: #0f1a2e;
  --ink-soft: #273141;
  --gold: #d7b44a;
  --gold-deep: #b8963a;
  --sage: #6f8a86;
  --white: #fffdf7;
  --tilt: -1.5deg;
  --border: 2px solid var(--ink);
  --shadow: 6px 6px 0 var(--ink);
  --shadow-sm: 4px 4px 0 var(--ink);
  --font-sans: "Pretendard Variable", Pretendard, "Space Grotesk", sans-serif;
  --font-mono: "Space Mono", "IBM Plex Mono", monospace;
  --ease-snap: cubic-bezier(0.22, 1, 0.36, 1);
  --max-w: 1360px;
  --header-h: 76px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; background: var(--paper); }

body {
  font-family: var(--font-sans);
  background: transparent;
  color: var(--ink);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.mono { font-family: var(--font-mono); letter-spacing: 0.02em; }

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

::selection { background: var(--gold); color: var(--ink); }

/* custom scrollbar */
::-webkit-scrollbar { width: 12px; }
::-webkit-scrollbar-track { background: var(--paper-deep); border-left: 2px solid var(--ink); }
::-webkit-scrollbar-thumb { background: var(--ink); border: 2px solid var(--paper-deep); }
::-webkit-scrollbar-thumb:hover { background: var(--gold-deep); }

/* ── boot sequence ───────────────────────────── */
.boot {
  position: fixed; inset: 0; z-index: 500;
  background: var(--ink);
  display: grid; place-items: center;
  transition: translate 0.7s cubic-bezier(0.7, 0, 0.3, 1);
}
.boot.is-done { translate: 0 -100%; }
.boot-inner { display: grid; justify-items: center; gap: 18px; color: var(--paper); }
.boot-symbol { width: 64px; animation: boot-pulse 1.2s ease-in-out infinite; }
@keyframes boot-pulse { 0%, 100% { scale: 1; } 50% { scale: 1.08; } }
.boot-line { font-size: 11px; letter-spacing: 0.22em; color: rgba(245, 242, 234, 0.6); }
.boot-counter { font-size: clamp(44px, 6vw, 72px); font-weight: 700; color: var(--gold); line-height: 1; }
.boot-bar { width: min(320px, 60vw); height: 10px; border: 2px solid var(--paper); }
.boot-bar i { display: block; height: 100%; width: 0%; background: var(--gold); }

/* ── grain ───────────────────────────────────── */
.grain {
  position: fixed; inset: -100px; z-index: 400; pointer-events: none;
  opacity: 0.05; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain-shift 1.6s steps(4) infinite;
}
@keyframes grain-shift {
  0% { translate: 0 0; } 25% { translate: 40px 24px; }
  50% { translate: -30px 40px; } 75% { translate: 24px -32px; } 100% { translate: 0 0; }
}

/* ── scene / progress / cursor ───────────────── */
.scroll-scene { position: fixed; inset: 0; z-index: -1; pointer-events: none; }
.scroll-scene canvas { width: 100% !important; height: 100% !important; }

.scroll-progress {
  position: fixed; top: 0; left: 0; z-index: 200;
  width: 100%; height: 4px;
  background: var(--gold);
  transform-origin: 0 50%; transform: scaleX(0);
}

.cursor { position: fixed; inset: 0; z-index: 300; pointer-events: none; }
.cursor-dot, .cursor-ring {
  position: absolute; top: 0; left: 0;
  border-radius: 50%; translate: -50% -50%; opacity: 0;
}
.cursor-dot { width: 8px; height: 8px; background: var(--gold); }
.cursor-ring {
  width: 36px; height: 36px; border: 2px solid var(--ink);
  transition: width 0.25s var(--ease-snap), height 0.25s var(--ease-snap), background-color 0.25s;
}
body.cursor-on .cursor-dot, body.cursor-on .cursor-ring { opacity: 1; }
body.cursor-hover .cursor-ring { width: 64px; height: 64px; background: rgba(215, 180, 74, 0.25); }
@media (hover: none), (pointer: coarse) { .cursor { display: none; } }

/* ── header ──────────────────────────────────── */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 clamp(20px, 4vw, 56px);
  border-bottom: 2px solid transparent;
  transition: background-color 0.3s, border-color 0.3s, height 0.3s;
}
.site-header.is-scrolled {
  background: rgba(245, 242, 234, 0.94);
  border-bottom-color: var(--ink);
  height: 62px;
  backdrop-filter: blur(8px);
}
.brand { display: flex; align-items: center; gap: 12px; }
/* lockup (c): bare at top → chip backing snaps in once scrolled */
.brand-symbol-chip {
  display: grid; place-items: center;
  width: 44px; height: 44px;
  background: transparent; border: 2px solid transparent; box-shadow: none;
  rotate: 0deg;
  transition: rotate 0.3s var(--ease-snap), background-color 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.site-header.is-scrolled .brand-symbol-chip {
  background: var(--white); border-color: var(--ink); box-shadow: var(--shadow-sm);
  rotate: var(--tilt);
}
.site-header.is-scrolled .brand:hover .brand-symbol-chip { rotate: 0deg; }
.brand-symbol-chip img { width: 30px; transition: width 0.3s var(--ease-snap); }
.site-header.is-scrolled .brand-symbol-chip img { width: 26px; }
.brand-wordmark { height: 22px; width: auto; }

.site-nav { display: flex; align-items: center; gap: clamp(14px, 2vw, 30px); }
.site-nav a:not(.nav-cta) {
  font-family: var(--font-mono);
  font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.06em;
  position: relative; padding: 4px 0;
  display: inline-flex; gap: 6px; align-items: baseline;
}
.site-nav a:not(.nav-cta) i { font-style: normal; font-size: 9.5px; color: var(--gold-deep); }
.site-nav a:not(.nav-cta)::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 100%; height: 2px; background: var(--ink);
  transform: scaleX(0); transform-origin: 100% 50%;
  transition: transform 0.3s var(--ease-snap);
}
.site-nav a:not(.nav-cta):hover::after,
.site-nav a:not(.nav-cta).is-active::after { transform: scaleX(1); transform-origin: 0 50%; }

.nav-cta, .btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-weight: 700;
  font-size: 13px; text-transform: uppercase; letter-spacing: 0.06em;
  padding: 10px 18px;
  border: var(--border); background: var(--gold); box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s var(--ease-snap), translate 0.2s var(--ease-snap), background-color 0.2s;
}
.nav-cta:hover, .btn:hover { translate: -2px -2px; box-shadow: 6px 6px 0 var(--ink); }
.nav-cta:active, .btn:active { translate: 2px 2px; box-shadow: 2px 2px 0 var(--ink); }
.menu-toggle { display: none; }

/* ── section index rail ──────────────────────── */
.rail {
  position: fixed; right: 18px; top: 50%; z-index: 90;
  translate: 0 -50%;
  display: grid; gap: 8px;
  justify-items: end;
}
.rail a {
  display: flex; align-items: center; gap: 8px; flex-direction: row-reverse;
  font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink-soft); opacity: 0.8;
  transition: opacity 0.25s, color 0.25s;
}
.rail a i {
  font-style: normal; font-weight: 700;
  display: grid; place-items: center;
  width: 28px; height: 20px;
  background: var(--white);
  border: 2px solid var(--ink);
  box-shadow: 2px 2px 0 var(--ink);
  transition: border-color 0.25s, background-color 0.25s, color 0.25s, box-shadow 0.25s;
}
.rail a span {
  background: var(--white);
  border: 2px solid var(--ink);
  box-shadow: 2px 2px 0 var(--ink);
  padding: 1px 7px;
}
.rail a span { display: none; white-space: nowrap; }
.rail a:hover span, .rail a.is-active span { display: inline-block; }
.rail a:hover, .rail a.is-active { opacity: 1; color: var(--ink); }
.rail a.is-active i { background: var(--gold); }
.rail.is-dark a i, .rail.is-dark a span { background: var(--ink); color: var(--paper); border-color: var(--paper); box-shadow: 2px 2px 0 rgba(245, 242, 234, 0.35); }
.rail.is-dark a.is-active i { background: var(--gold); color: var(--ink); }
@media (max-width: 1460px) { .rail { display: none; } }

/* ── hero ────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex; align-items: center;
  padding: 140px clamp(20px, 4vw, 56px) 90px;
  overflow: hidden;
}
.hero-grid-lines {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(15, 26, 46, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(15, 26, 46, 0.05) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at 30% 40%, black 30%, transparent 75%);
}
.hero-symbol {
  position: absolute;
  right: clamp(-60px, 4vw, 140px); top: 50%;
  width: clamp(280px, 34vw, 520px);
  translate: 0 -50%;
  opacity: 0.14;
  animation: hero-float 7s ease-in-out infinite;
}
@keyframes hero-float {
  0%, 100% { translate: 0 -50%; rotate: 0deg; }
  50% { translate: 0 calc(-50% - 18px); rotate: 1.2deg; }
}

.hero-inner { position: relative; max-width: var(--max-w); width: 100%; margin: 0 auto; }

.hud { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 30px; }
.hud-chip {
  font-size: 10.5px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  border: var(--border); background: var(--white);
  box-shadow: 3px 3px 0 var(--ink);
  padding: 6px 10px;
}
.hud-chip b { color: var(--gold-deep); }
.hud-chip-gold { background: var(--gold); }
.hud-chip-gold b { color: var(--ink); }

.hero-title {
  font-size: clamp(44px, 8.2vw, 118px);
  font-weight: 900; line-height: 1.06; letter-spacing: -0.02em;
  text-wrap: balance;
}
.line-mask { display: block; overflow: hidden; padding-bottom: 0.08em; margin-bottom: -0.08em; }
.line { display: inline-block; translate: 0 110%; transition: translate 0.9s var(--ease-snap); }
body.is-loaded .line { translate: 0 0; }
.line-mask:nth-child(2) .line { transition-delay: 0.12s; }
.hero-title em { font-style: normal; position: relative; white-space: nowrap; }
.hero-title em::after {
  content: ""; position: absolute; left: -0.06em; right: -0.06em; bottom: 0.04em;
  height: 0.28em; background: var(--gold); z-index: -1;
  transform: scaleX(0); transform-origin: 0 50%;
  transition: transform 0.7s var(--ease-snap) 0.75s;
}
body.is-loaded .hero-title em::after { transform: scaleX(1); }

.hero-lead {
  margin-top: 36px;
  font-size: clamp(15px, 1.45vw, 19px);
  font-weight: 500; color: var(--ink-soft);
}
.hero-actions { display: flex; gap: 16px; margin-top: 44px; flex-wrap: wrap; }
.btn { font-size: 14px; padding: 14px 26px; }
.btn-ghost { background: var(--white); }

.hero-scroll-cue {
  position: absolute; left: clamp(20px, 4vw, 56px); bottom: 26px;
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.18em;
  color: var(--ink-soft);
}
.hero-scroll-cue i { font-style: normal; display: inline-block; animation: cue-bob 1.6s ease-in-out infinite; }
@keyframes cue-bob { 0%, 100% { translate: 0 0; } 50% { translate: 0 5px; } }

/* spin badge */
.spin-badge {
  position: absolute;
  right: clamp(30px, 7vw, 130px); top: 128px;
  width: clamp(96px, 9vw, 132px); aspect-ratio: 1;
  display: grid; place-items: center;
}
.spin-badge svg {
  position: absolute; inset: 0;
  animation: badge-spin 14s linear infinite;
  overflow: visible;
}
.spin-badge text { font-size: 12.5px; font-weight: 700; letter-spacing: 0.14em; fill: var(--ink); }
.spin-badge img { width: 34%; }
@keyframes badge-spin { to { rotate: 360deg; } }

/* stickers */
.sticker {
  position: absolute; z-index: 5;
  border: var(--border); background: var(--white);
  box-shadow: var(--shadow-sm);
  cursor: grab; user-select: none; touch-action: none;
}
.sticker.is-dragging { cursor: grabbing; z-index: 50; box-shadow: 10px 10px 0 var(--ink); }
.sticker-motto {
  right: clamp(16vw, 21vw, 25vw); top: 24%;
  background: var(--gold);
  padding: 18px 22px;
  rotate: var(--tilt);
  font-size: clamp(18px, 1.8vw, 26px);
  line-height: 1.15; font-weight: 900;
  animation: sticker-bob 5s ease-in-out infinite;
}
.sticker-hint { left: 48%; bottom: 9%; padding: 8px 14px; font-size: 11px; background: var(--paper-deep); rotate: 1.5deg; }
@keyframes sticker-bob { 0%, 100% { translate: 0 0; } 50% { translate: 0 -10px; } }
.sticker.is-dragged { animation: none; }

/* ── marquee (JS-driven, velocity-reactive) ──── */
[data-marquee] { overflow: hidden; white-space: nowrap; }
.marquee-track { display: inline-flex; align-items: center; will-change: transform; }
.marquee-chunk { display: inline-flex; align-items: center; gap: 26px; padding-right: 26px; }

.ticker {
  border-top: var(--border); border-bottom: var(--border);
  background: var(--ink); color: var(--paper);
  padding: 14px 0;
  font-family: var(--font-mono);
  font-size: 14px; text-transform: uppercase; letter-spacing: 0.14em;
}
.ticker i { color: var(--gold); font-style: normal; }

/* ── section scaffold ────────────────────────── */
.section {
  position: relative;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: clamp(90px, 11vw, 160px) clamp(20px, 4vw, 56px);
}
.section-head { margin-bottom: clamp(36px, 5vw, 64px); }
.kicker {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.14em;
  border: var(--border); background: var(--white);
  box-shadow: var(--shadow-sm);
  padding: 6px 12px; margin-bottom: 26px;
  rotate: var(--tilt);
}
.section h2 {
  font-size: clamp(32px, 4.6vw, 64px);
  font-weight: 900; line-height: 1.14; letter-spacing: -0.015em;
}
.section h2 mark {
  background: linear-gradient(transparent 58%, var(--gold) 58%, var(--gold) 92%, transparent 92%);
  color: inherit;
}
.statement {
  font-size: clamp(16px, 1.7vw, 22px);
  font-weight: 600; line-height: 1.7;
  max-width: 820px;
  margin-bottom: clamp(40px, 5vw, 72px);
}
.statement b { background: linear-gradient(transparent 60%, var(--gold) 60%, var(--gold) 92%, transparent 92%); }

[data-reveal] {
  opacity: 0; translate: 0 36px;
  transition: opacity 0.7s var(--ease-snap), translate 0.7s var(--ease-snap);
  transition-delay: var(--reveal-delay, 0s);
}
[data-reveal].is-in { opacity: 1; translate: 0 0; }

/* ── about cards ─────────────────────────────── */
.principle-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 2.6vw, 36px);
  align-items: start;
}
.card {
  position: relative;
  border: var(--border); background: var(--white);
  box-shadow: var(--shadow);
  padding: 32px 28px 36px;
  transition: translate 0.25s var(--ease-snap), box-shadow 0.25s var(--ease-snap), opacity 0.7s var(--ease-snap);
}
.card:hover { translate: -4px -4px; box-shadow: 10px 10px 0 var(--ink); }
.card-offset { margin-top: 48px; }
.card-offset-2 { margin-top: 96px; }
.card-tilt { rotate: var(--tilt); }
.card-tilt:hover { rotate: 0deg; }
.card-index {
  position: absolute; top: -16px; right: 18px; z-index: 2;
  background: var(--gold); border: var(--border);
  font-size: 13px; font-weight: 700; padding: 4px 10px;
}
.card-icon { width: 44px; height: 44px; margin-bottom: 20px; }
.card h3 { font-size: 21px; font-weight: 800; margin-bottom: 12px; letter-spacing: -0.01em; }
.card p { font-size: 15px; color: var(--ink-soft); }

/* ── vision (dark, slanted edges) ────────────── */
.vision {
  max-width: none;
  background: var(--ink); color: var(--paper);
  clip-path: polygon(0 0, 100% 3vw, 100% 100%, 0 calc(100% - 3vw));
  padding-top: calc(clamp(90px, 11vw, 160px) + 3vw);
  padding-bottom: calc(clamp(90px, 11vw, 160px) + 3vw);
  overflow: hidden;
}
.vision > * { max-width: var(--max-w); margin-left: auto; margin-right: auto; }
.kicker-dark { background: var(--ink); color: var(--paper); border-color: var(--paper); box-shadow: 4px 4px 0 var(--gold); }
.manifesto {
  display: flex; flex-direction: column; gap: 0.1em;
  font-size: clamp(34px, 5.4vw, 76px);
  font-weight: 900; line-height: 1.18; letter-spacing: -0.02em;
}
.m-line { opacity: 0.18; translate: 0 20px; transition: opacity 0.6s var(--ease-snap), translate 0.6s var(--ease-snap); }
.m-line.is-active { opacity: 1; translate: 0 0; }
.manifesto em { font-style: normal; color: var(--gold); }
.vision-sub {
  margin-top: 40px;
  font-size: clamp(15px, 1.4vw, 18px);
  color: rgba(245, 242, 234, 0.72);
  border-left: 3px solid var(--gold);
  padding-left: 18px;
}
/* vision split: text column left, projected phone right */
.vision-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) clamp(250px, 23vw, 330px);
  gap: clamp(36px, 5vw, 90px);
  align-items: center;
}
.vision-main { min-width: 0; }
.vision-board {
  position: relative;
  margin-top: clamp(44px, 5vw, 72px);
  border: 2px solid var(--paper);
  box-shadow: 8px 8px 0 var(--gold);
  padding: clamp(28px, 3.4vw, 48px) clamp(24px, 3vw, 44px);
}

/* phone mockup — content projected onto the screen plane via matrix3d (JS) */
.phone-mock {
  position: relative;
  width: 100%; max-width: 330px;
  justify-self: end; align-self: center;
  animation: mock-float 7.2s ease-in-out infinite;
}
.mock-frame { position: relative; z-index: 3; width: 100%; }
.phone-frame { filter: drop-shadow(0 30px 44px rgba(0, 0, 0, 0.5)); }
/* clip layer: content only shows through the actual screen hole (alpha mask) */
.mock-clip {
  position: absolute; inset: 0; z-index: 2;
  -webkit-mask-size: 100% 100%; mask-size: 100% 100%;
  -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat;
}
.mock-clip-phone {
  -webkit-mask-image: url("./assets/phone-screen-mask.png");
  mask-image: url("./assets/phone-screen-mask.png");
}
.mock-clip-billboard {
  -webkit-mask-image: url("./assets/billboard-screen-mask.png");
  mask-image: url("./assets/billboard-screen-mask.png");
}
.mock-content {
  position: absolute; top: 0; left: 0;
  transform-origin: 0 0;
  will-change: transform;
  overflow: hidden;
  opacity: 0; /* revealed once the projection matrix is applied */
}
.mock-content.is-projected { opacity: 1; }

/* lit-screen material: brighter than the section ink, gloss + vignette */
.mock-content-phone,
.mock-content-billboard {
  background:
    radial-gradient(120% 90% at 50% 38%, rgba(215, 180, 74, 0.12) 0%, transparent 52%),
    linear-gradient(to right, rgba(245, 242, 234, 0.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(245, 242, 234, 0.07) 1px, transparent 1px),
    linear-gradient(158deg, #223757 0%, #16274a 46%, #101d38 100%);
}
.mock-content-phone::after,
.mock-content-billboard::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(118deg, rgba(255, 255, 255, 0.09) 0%, rgba(255, 255, 255, 0.03) 16%, transparent 30%),
    radial-gradient(140% 120% at 50% 50%, transparent 62%, rgba(6, 12, 24, 0.55) 100%);
}
.mock-content-phone {
  background-size: auto, 44px 44px, 44px 44px, auto;
  display: grid; place-content: center; gap: 30px; justify-items: center;
}
.mock-content-phone .phone-symbol { width: 122px; }
.mock-content-phone .phone-logotype { width: 225px; }
.mock-content-phone .brand-chip { font-size: 19px; padding: 8px 16px; }
@keyframes mock-float {
  0%, 100% { translate: 0 0; rotate: 0deg; }
  50% { translate: 0 -12px; rotate: -1.2deg; }
}

/* screen brand sequence — pops in, holds, resets (projected with the plane) */
.screen-sweep {
  position: absolute; top: -12%; bottom: -12%; left: 0;
  width: 34%; z-index: 3;
  background: linear-gradient(104deg, transparent 0%, rgba(255, 253, 247, 0.14) 42%, rgba(215, 180, 74, 0.2) 58%, transparent 100%);
  translate: -160% 0; rotate: 6deg;
  animation: screen-sweep 6.4s cubic-bezier(0.3, 0, 0.2, 1) infinite;
}
@keyframes screen-sweep {
  0%, 8% { translate: -160% 0; }
  38%, 100% { translate: 420% 0; }
}
.brand-pop {
  opacity: 0;
  animation: brand-pop 6.4s cubic-bezier(0.18, 0.9, 0.22, 1) infinite;
}
@keyframes brand-pop {
  0%, 5% { opacity: 0; scale: 0.55; rotate: -6deg; }
  13%, 88% { opacity: 1; scale: 1; rotate: 0deg; }
  96%, 100% { opacity: 0; scale: 0.75; }
}
.brand-slide {
  opacity: 0;
  animation: brand-slide 6.4s cubic-bezier(0.18, 0.9, 0.22, 1) infinite;
}
@keyframes brand-slide {
  0%, 11% { opacity: 0; translate: 0 26px; }
  20%, 88% { opacity: 1; translate: 0 0; }
  96%, 100% { opacity: 0; translate: 0 10px; }
}
.brand-chip {
  letter-spacing: 0.16em;
  color: var(--gold);
  border: 2px solid rgba(215, 180, 74, 0.6);
  opacity: 0;
  animation: brand-chip 6.4s ease infinite;
}
@keyframes brand-chip {
  0%, 19% { opacity: 0; }
  27%, 88% { opacity: 1; }
  96%, 100% { opacity: 0; }
}
.vision-board-stamp {
  position: absolute; top: -26px; right: 26px;
  background: var(--gold); color: var(--ink);
  border: var(--border);
  box-shadow: var(--shadow-sm);
  padding: 10px 14px;
  font-size: 15px; font-weight: 900; line-height: 1.15;
  rotate: 1.5deg;
}
.vision-board blockquote p { display: grid; gap: 4px; font-size: clamp(15.5px, 1.5vw, 19px); color: rgba(245, 242, 234, 0.85); }
.vision-board blockquote b { display: block; margin-top: 18px; font-size: clamp(17px, 1.7vw, 22px); color: var(--gold); }

.outline-marquee {
  margin-top: clamp(60px, 7vw, 100px);
  font-size: clamp(80px, 13vw, 200px);
  font-weight: 900; letter-spacing: -0.02em; line-height: 1.05;
  color: transparent;
  -webkit-text-stroke: 2px rgba(215, 180, 74, 0.55);
}

/* ── identity ────────────────────────────────── */
.branding-grid {
  display: grid; grid-template-columns: 5fr 7fr;
  gap: clamp(20px, 2.6vw, 36px);
  align-items: start;
}
.asset-card { border: var(--border); background: var(--white); box-shadow: var(--shadow); }
.asset-stage {
  display: grid; place-items: center;
  padding: 48px 32px;
  border-bottom: var(--border);
  background:
    linear-gradient(to right, rgba(15, 26, 46, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(15, 26, 46, 0.04) 1px, transparent 1px);
  background-size: 24px 24px;
}
.asset-card img { max-height: 120px; }
.asset-card-wide .asset-stage { padding: 60px 40px; }
.asset-card figcaption { padding: 18px 22px; display: grid; gap: 4px; }
.asset-card figcaption b { font-size: 16px; }
.asset-card figcaption span { font-size: 13.5px; color: var(--ink-soft); }

.spec-table { grid-column: 1; border: var(--border); background: var(--white); box-shadow: var(--shadow); }
.spec-table > div {
  display: grid; grid-template-columns: 130px 1fr;
  gap: 16px; align-items: baseline;
  padding: 14px 22px;
}
.spec-table > div + div { border-top: 2px solid rgba(15, 26, 46, 0.12); }
.spec-table dt { font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--ink-soft); }
.spec-table dd { font-size: 14px; font-weight: 700; font-family: var(--font-sans); }
.spec-table code { background: var(--paper-deep); padding: 2px 6px; font-size: 12.5px; font-family: var(--font-mono); }

.swatch-row {
  grid-column: 2; grid-row: 2;
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: clamp(12px, 1.4vw, 20px);
}
.swatch {
  border: var(--border); box-shadow: var(--shadow-sm);
  padding: 20px 16px 14px;
  display: grid; gap: 26px;
  font-size: 11.5px;
  transition: translate 0.25s var(--ease-snap), box-shadow 0.25s var(--ease-snap);
}
.swatch:hover { translate: -3px -3px; box-shadow: 7px 7px 0 var(--ink); }
.swatch-navy { background: var(--ink); color: var(--paper); }
.swatch-gold { background: var(--gold); }
.swatch-sage { background: var(--sage); color: var(--white); }
.swatch-paper { background: var(--white); }

/* ── foundation ──────────────────────────────── */
.stats-row {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border: var(--border); background: var(--white); box-shadow: var(--shadow);
  margin-bottom: clamp(40px, 5vw, 72px);
}
.stat { padding: 26px 24px 22px; display: grid; gap: 8px; align-content: start; }
.stat + .stat { border-left: var(--border); }
.stat b { font-size: clamp(36px, 4.4vw, 60px); font-weight: 700; line-height: 1; color: var(--ink); }
.stat b span { color: var(--gold-deep); }
.stat > span { font-size: 12px; color: var(--ink-soft); line-height: 1.5; }

.milestone-grid {
  display: grid; grid-template-columns: 6fr 6fr;
  gap: clamp(24px, 3vw, 48px);
  align-items: center;
}
.cycle {
  position: relative;
  aspect-ratio: 340 / 240;
  max-width: 560px; width: 100%;
  justify-self: center;
}
.cycle-ring { width: 100%; height: 100%; overflow: visible; }
.cycle-path { fill: none; stroke: var(--ink); stroke-width: 2.5; stroke-dasharray: 8 8; }
#cyc-arrow path { stroke: var(--ink); stroke-width: 1.6; }
.cycle.is-in .cycle-path { animation: dash-march 1.2s linear infinite; }
@keyframes dash-march { to { stroke-dashoffset: -16; } }
.tape {
  position: absolute;
  border: var(--border); background: var(--white);
  box-shadow: var(--shadow-sm);
  font-size: clamp(10px, 1vw, 13px); font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.06em;
  padding: 8px 14px;
  opacity: 0; scale: 0.7;
  transition: opacity 0.45s var(--ease-snap), scale 0.45s var(--ease-snap);
}
.cycle.is-in .tape { opacity: 1; scale: 1; }
.tape-1 { top: -4%; left: 32%; rotate: var(--tilt); background: var(--gold); transition-delay: 0.1s; }
.tape-2 { top: 30%; right: -2%; rotate: 1.5deg; transition-delay: 0.25s; }
.tape-3 { bottom: 4%; right: 14%; rotate: var(--tilt); transition-delay: 0.4s; }
.tape-4 { bottom: 8%; left: 6%; rotate: 1.5deg; transition-delay: 0.55s; }
.tape-5 { top: 26%; left: -2%; rotate: var(--tilt); background: var(--paper-deep); transition-delay: 0.7s; }

.note-card {
  border: var(--border); background: var(--white); box-shadow: var(--shadow);
  padding: 30px 32px;
  display: grid; gap: 16px;
  font-size: 15px; color: var(--ink-soft);
}
.note-card b { color: var(--ink); font-size: 15.5px; }

/* ── people ──────────────────────────────────── */
.people-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 2.6vw, 36px);
  align-items: start;
}
.person-card {
  position: relative;
  border: var(--border); background: var(--white); box-shadow: var(--shadow);
  transition: translate 0.25s var(--ease-snap), box-shadow 0.25s var(--ease-snap), opacity 0.7s var(--ease-snap);
}
.person-card:hover { translate: -4px -4px; box-shadow: 10px 10px 0 var(--ink); }
.person-card-offset { margin-top: 52px; }
.person-card-offset-2 { margin-top: 104px; }
.person-card figure { border-bottom: var(--border); overflow: hidden; aspect-ratio: 1 / 1.05; }
.person-card figure img {
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(1) contrast(1.05);
  scale: 1.02;
  transition: filter 0.45s, scale 0.45s var(--ease-snap);
}
.person-card:hover figure img { filter: grayscale(0); scale: 1.07; }
.person-meta { padding: 18px 22px 22px; }
.person-role {
  display: inline-block;
  font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em;
  background: var(--gold); border: var(--border);
  padding: 3px 9px; margin-bottom: 10px;
}
.person-meta h3 { font-size: 24px; font-weight: 900; }
.person-meta p { font-size: 11.5px; color: var(--ink-soft); margin-top: 2px; }
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.person-link {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: 12px;
  font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em;
  border: var(--border); background: var(--white);
  box-shadow: 2px 2px 0 var(--ink);
  padding: 5px 10px;
  transition: translate 0.2s var(--ease-snap), box-shadow 0.2s var(--ease-snap), background-color 0.2s;
}
.person-link:hover { translate: -2px -2px; box-shadow: 4px 4px 0 var(--ink); background: var(--gold); }

/* ── solutions sticky stack ──────────────────── */
.stack { display: grid; gap: clamp(20px, 3vw, 40px); }
.stack-card {
  position: sticky;
  border: var(--border); background: var(--white); box-shadow: var(--shadow);
  min-height: 320px;
}
.stack-card:nth-child(1) { top: calc(var(--header-h) + 24px); z-index: 1; }
.stack-card:nth-child(2) { top: calc(var(--header-h) + 74px); z-index: 2; }
.stack-card:nth-child(3) { top: calc(var(--header-h) + 124px); z-index: 3; }
.stack-card:nth-child(4) { top: calc(var(--header-h) + 174px); z-index: 4; }
.stack-card-gold { background: var(--gold); }
.stack-card-navy { background: var(--ink); color: var(--paper); }
.stack-card-navy .stack-body p { color: rgba(245, 242, 234, 0.75); }
.stack-card-sage { background: var(--sage); color: var(--white); }
.stack-card-sage .stack-body p { color: rgba(255, 253, 247, 0.85); }
.stack-tab {
  display: flex; align-items: center; gap: 16px;
  border-bottom: var(--border);
  padding: 14px 26px;
}
.stack-card-navy .stack-tab, .stack-card-sage .stack-tab { border-bottom-color: currentColor; }
.stack-no { font-size: 15px; font-weight: 700; color: var(--gold-deep); }
.stack-card-gold .stack-no, .stack-card-navy .stack-no { color: inherit; }
.stack-label { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.12em; }
.stack-body { padding: clamp(26px, 3vw, 44px) clamp(24px, 3vw, 40px) clamp(30px, 3.4vw, 48px); }
.stack-body h3 {
  font-size: clamp(22px, 2.6vw, 34px);
  font-weight: 900; line-height: 1.32; letter-spacing: -0.015em;
  margin-bottom: 16px;
}
.stack-body p { font-size: 15.5px; color: var(--ink-soft); max-width: 640px; }
.stack-tags { display: inline-block; margin-top: 20px; font-size: 11.5px; border-bottom: 2px solid var(--gold); padding-bottom: 4px; }
.stack-card-gold .stack-tags { border-bottom-color: var(--ink); }

.loop-strip {
  margin-top: clamp(48px, 6vw, 88px);
  border: var(--border); background: var(--white); box-shadow: var(--shadow);
  padding: 26px 30px;
  display: flex; align-items: flex-start; gap: clamp(20px, 3vw, 44px);
  flex-wrap: wrap;
}
.loop-title {
  font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em;
  background: var(--ink); color: var(--gold);
  padding: 8px 14px;
  rotate: var(--tilt);
}
.loop-steps { display: flex; gap: clamp(18px, 2.4vw, 36px); list-style: none; flex-wrap: wrap; flex: 1; }
.loop-steps li { display: flex; gap: 10px; min-width: 170px; flex: 1; }
.loop-steps b { color: var(--gold-deep); font-size: 13px; padding-top: 2px; }
.loop-steps span { display: block; font-weight: 800; font-size: 15px; }
.loop-steps p { font-size: 12.5px; color: var(--ink-soft); line-height: 1.5; margin-top: 2px; }

/* ── products table ──────────────────────────── */
.product-table { border: var(--border); box-shadow: var(--shadow); background: var(--white); }
.product-row {
  display: grid;
  grid-template-columns: 130px 170px 1fr auto 40px;
  gap: clamp(14px, 2vw, 28px); align-items: center;
  padding: 24px 28px;
  transition: background-color 0.25s, color 0.25s, opacity 0.7s var(--ease-snap), translate 0.7s var(--ease-snap);
}
.product-row + .product-row { border-top: var(--border); }
.product-axis { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--gold-deep); }
.product-name { font-size: clamp(18px, 1.8vw, 24px); font-weight: 900; letter-spacing: -0.01em; }
.product-desc { font-size: 14px; color: var(--ink-soft); }
.product-tags { font-size: 11px; color: var(--ink-soft); }
.product-arrow { font-size: 20px; font-weight: 700; translate: 0 0; transition: translate 0.25s var(--ease-snap); }
.product-row:hover { background: var(--ink); color: var(--paper); }
.product-row:hover .product-desc, .product-row:hover .product-tags { color: rgba(245, 242, 234, 0.7); }
.product-row:hover .product-axis { color: var(--gold); }
.product-row:hover .product-arrow { translate: 8px 0; color: var(--gold); }

/* ── contact (dark, slanted top) ─────────────── */
.contact {
  max-width: none;
  padding: 0;
  background: var(--ink); color: var(--paper);
  clip-path: polygon(0 3vw, 100% 0, 100% 100%, 0 100%);
  margin-top: 3vw;
  overflow: hidden;
}
.contact-marquee {
  padding-top: calc(3vw + 40px);
  opacity: 0.16;
  font-size: clamp(60px, 9vw, 140px);
  font-weight: 900; letter-spacing: -0.02em;
  color: transparent; -webkit-text-stroke: 2px var(--paper);
}
/* billboard mockup — full-bleed, slow ken-burns, LED broadcast loop */
.billboard-crop {
  overflow: hidden;
  width: 100%;
  margin: clamp(12px, 2vw, 30px) 0 0;
}
.billboard-mock {
  position: relative;
  width: 100%;
  animation: kenburns 30s ease-in-out infinite alternate;
  will-change: transform;
}
@keyframes kenburns {
  from { scale: 1; translate: 0 0; }
  to { scale: 1.07; translate: -1.6% 1.2%; }
}
.mock-content-billboard { background-size: auto, 62px 62px, 62px 62px, auto; }
.bb-phase {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center; gap: 34px;
}
.bb-phase-lockup { animation: bb-phase-a 14s ease infinite; }
.bb-phase-lockup .bb-symbol { width: 110px; }
.bb-phase-lockup .bb-logotype { width: 430px; }
@keyframes bb-phase-a {
  0%, 3% { opacity: 0; scale: 0.96; }
  9%, 44% { opacity: 1; scale: 1; }
  50%, 100% { opacity: 0; scale: 1.01; }
}
.bb-phase-ticker { overflow: hidden; animation: bb-phase-b 14s ease infinite; opacity: 0; }
@keyframes bb-phase-b {
  0%, 50% { opacity: 0; }
  56%, 92% { opacity: 1; }
  98%, 100% { opacity: 0; }
}
.bb-ticker-track {
  display: flex; white-space: nowrap; align-items: center;
  font-size: 120px; font-weight: 900; letter-spacing: -0.01em;
  color: var(--gold);
  text-shadow: 0 0 26px rgba(215, 180, 74, 0.45);
  animation: bb-ticker 11s linear infinite;
}
.bb-ticker-track span { padding-right: 60px; }
@keyframes bb-ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.bb-tag {
  position: absolute; right: 42px; bottom: 34px; z-index: 2;
  font-size: 19px; letter-spacing: 0.14em;
  color: var(--gold);
  border: 2px solid rgba(215, 180, 74, 0.6);
  padding: 6px 14px;
}
.bb-scanlines {
  position: absolute; inset: -6px; z-index: 4; pointer-events: none;
  background: repeating-linear-gradient(0deg, rgba(4, 9, 18, 0.28) 0 2px, transparent 2px 5px);
  animation: bb-flicker 5.4s steps(2, jump-none) infinite;
}
@keyframes bb-flicker {
  0%, 100% { opacity: 0.75; }
  50% { opacity: 0.55; }
}

.contact-inner {
  max-width: var(--max-w); margin: 0 auto;
  padding: clamp(40px, 5vw, 70px) clamp(20px, 4vw, 56px) clamp(50px, 6vw, 80px);
  display: grid; gap: 40px; justify-items: start;
}
.contact-kicker { font-size: 13px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--gold); }
.contact-mail {
  font-size: clamp(28px, 4.6vw, 64px);
  font-weight: 900; letter-spacing: -0.02em;
  border-bottom: 4px solid var(--gold);
  padding-bottom: 8px;
  transition: color 0.25s;
}
.contact-mail:hover { color: var(--gold); }
.contact-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 22px 44px;
  width: 100%;
  border-top: 2px solid rgba(245, 242, 234, 0.18);
  padding-top: 34px;
  font-size: 12.5px;
}
.contact-grid span {
  display: block;
  font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.12em;
  color: rgba(245, 242, 234, 0.5);
  margin-bottom: 6px;
}
.contact-lockup { display: flex; align-items: center; gap: 18px; }
.lockup-symbol { height: 44px; }
.lockup-type { height: 26px; }

.brand-marquee {
  font-size: clamp(90px, 15vw, 230px);
  font-weight: 900; letter-spacing: -0.03em; line-height: 1;
  color: transparent;
  -webkit-text-stroke: 2px rgba(245, 242, 234, 0.3);
  padding: 10px 0 0;
}
.footer-note {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 26px clamp(20px, 4vw, 56px) 34px;
  font-size: 11px; color: rgba(245, 242, 234, 0.45);
}

/* ── 3D tilt cards ───────────────────────────── */
[data-tilt] {
  transform: perspective(900px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg));
  will-change: transform;
  transition: transform 0.18s ease-out, translate 0.25s var(--ease-snap),
    box-shadow 0.25s var(--ease-snap), background-color 0.25s, color 0.25s,
    opacity 0.7s var(--ease-snap);
}
[data-tilt].is-leaving { transition: transform 0.5s var(--ease-snap); }

/* ── responsive ──────────────────────────────── */
@media (max-width: 960px) {
  .principle-grid, .people-grid { grid-template-columns: 1fr; }
  .card-offset, .card-offset-2, .person-card-offset, .person-card-offset-2 { margin-top: 0; }
  .milestone-grid { grid-template-columns: 1fr; }
  .branding-grid { grid-template-columns: 1fr; }
  .spec-table, .swatch-row { grid-column: 1; grid-row: auto; }
  .swatch-row { grid-template-columns: repeat(2, 1fr); }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3) { border-left: none; }
  .stat:nth-child(n + 3) { border-top: var(--border); }
  .product-row { grid-template-columns: 1fr auto; grid-template-rows: auto auto auto; padding: 20px; }
  .product-axis { grid-column: 1; }
  .product-arrow { grid-column: 2; grid-row: 1; }
  .product-name, .product-desc, .product-tags { grid-column: 1 / -1; }
  .sticker-motto { right: 6vw; top: 16%; }
  .spin-badge { display: none; }
}
@media (max-width: 960px) {
  .vision-split { grid-template-columns: 1fr; }
  .phone-mock { max-width: 250px; justify-self: center; margin-top: 34px; }
}
@media (max-width: 720px) {
  .stack-card:nth-child(1) { top: 66px; }
  .stack-card:nth-child(2) { top: 110px; }
  .stack-card:nth-child(3) { top: 154px; }
  .stack-card:nth-child(4) { top: 198px; }
  .stack-body h3 { font-size: 19px; }
  .contact-mail { font-size: clamp(22px, 7vw, 28px); }
  .site-nav { display: none; }
  .menu-toggle {
    display: grid; gap: 6px;
    width: 46px; height: 42px; place-content: center;
    border: var(--border); background: var(--white); box-shadow: var(--shadow-sm);
  }
  .menu-toggle span { width: 20px; height: 2px; background: var(--ink); }
  .site-header.is-menu-open .site-nav {
    display: flex; flex-direction: column; align-items: stretch;
    position: absolute; top: 100%; right: 20px;
    background: var(--white); border: var(--border); box-shadow: var(--shadow);
    padding: 20px;
  }
  .sticker-hint { display: none; }
  .hud-chip { font-size: 9px; }
}

/* QA: ?flat disables viewport-height hero for full-page captures */
body.qa-flat .hero { min-height: auto; padding-bottom: 140px; }

/* ── reduced motion ──────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
  [data-reveal], .m-line { opacity: 1; translate: 0 0; }
  .line { translate: 0 0; }
  .boot { display: none; }
  .grain { display: none; }
}