/* ============ RESET ============ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { min-height: 100vh; overflow-x: hidden; }
img { max-width: 100%; display: block; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
a { color: inherit; text-decoration: none; }

/* ============ DESIGN TOKENS ============ */
/* Fixed regardless of theme: redaction bars are always black (real redaction
   is black marker on paper, dark or light doesn't change that), and text
   sitting on the accent gradient stays dark for reliable contrast across
   the whole gradient run. */
:root {
  --redact-bar: #0a0a0a;
  --on-accent: #1c1209;

  --mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Consolas, monospace;
  --sans: 'Public Sans', system-ui, -apple-system, sans-serif;

  --max: 1400px;
  --gutter: clamp(20px, 4vw, 56px);
  --ease: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-soft: cubic-bezier(0.2, 0.7, 0.2, 1);
}

/* Dark theme (default) — logo-derived orange, unchanged from the original build. */
:root {
  --void: #09090a;
  --panel: #111113;
  --paper: #efece2;
  --ink: #eeece4;
  --ink-dim: #948f85;
  --line: #201f1c;
  --line-bright: #363330;

  --accent: #f25c2b;
  --accent-deep: #d93d12;
  --accent-light: #ff7a4d;
  --accent-grad: linear-gradient(135deg, #f56b3c 0%, #d93d12 100%);
  --success: #6fb37a;

  --nav-bg: rgba(9, 9, 10, 0.82);
  --scope-bg: linear-gradient(180deg, rgba(17, 17, 19, 0.8), rgba(17, 17, 19, 0.45));
  --hero-tint: radial-gradient(ellipse 70% 60% at 30% 20%, rgba(242, 92, 43, 0.22), transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 80%, rgba(217, 61, 18, 0.16), transparent 65%),
    linear-gradient(180deg, rgba(9, 9, 10, 0.62) 0%, rgba(9, 9, 10, 0.8) 55%, var(--void) 100%);
  --cursor-ring-color: rgba(238, 236, 228, 0.38);
  --net-line-color: 238, 236, 228;
  --accent-rgb: 242, 92, 43;
  --hero-media-display: block;
}

/* Light theme — the original ChatGPT brand brief: white background, the
   brief's exact orange/red. --accent is darkened slightly from the brief's
   literal #FF5C00 (3.1:1 on white, fails AA for the small mono labels used
   everywhere in this design) to #C04400 (5.16:1) so it stays legible; the
   gradient keeps the brief's vivid #FF5C00 as its start since gradient-clip
   headline text here is always large enough for the 3:1 large-text minimum. */
:root[data-theme="light"] {
  --void: #ffffff;
  --panel: #f6f5f2;
  --paper: #f0ede6;
  --ink: #1a1a1a;
  --ink-dim: #5c574f;
  --line: #e6e3dc;
  --line-bright: #d3cfc5;

  --accent: #c04400;
  --accent-deep: #e0002a;
  --accent-light: #ff7a33;
  --accent-grad: linear-gradient(135deg, #ff5c00 0%, #e0002a 100%);
  --success: #278035;

  --nav-bg: rgba(255, 255, 255, 0.82);
  --scope-bg: linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(255, 255, 255, 0.6));
  --hero-tint: radial-gradient(ellipse 70% 60% at 30% 20%, rgba(255, 92, 0, 0.14), transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 80%, rgba(224, 0, 42, 0.10), transparent 65%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.72) 0%, rgba(255, 255, 255, 0.88) 55%, var(--void) 100%);
  --cursor-ring-color: rgba(26, 26, 26, 0.3);
  --net-line-color: 26, 26, 26;
  --accent-rgb: 192, 68, 0;
  --hero-media-display: none;
}

body {
  background: var(--void);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.55;
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection { background: var(--accent); color: var(--on-accent); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 1px;
}

/* ============ ATMOSPHERE ============ */
.grain {
  position: fixed; inset: 0;
  pointer-events: none; z-index: 100;
  opacity: 0.035;
  background-image: url("data:image/svg+xml;utf8,<svg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  mix-blend-mode: overlay;
}

.net-canvas {
  position: fixed; inset: 0;
  pointer-events: none; z-index: 0;
  display: block;
}
@media (prefers-reduced-motion: reduce) {
  .net-canvas { display: none; }
}

/* ============ CUSTOM CURSOR ============ */
@media (hover: hover) and (pointer: fine) {
  html.has-cursor, html.has-cursor * { cursor: none !important; }
}
.cursor-dot, .cursor-ring {
  position: fixed; top: 0; left: 0;
  pointer-events: none; z-index: 200;
  border-radius: 50%;
  will-change: transform;
}
.cursor-dot {
  width: 4px; height: 4px;
  background: var(--accent);
}
.cursor-ring {
  width: 30px; height: 30px;
  border: 1px solid var(--cursor-ring-color);
  transition: width 0.25s var(--ease-soft), height 0.25s var(--ease-soft),
    border-color 0.25s var(--ease-soft), background 0.25s var(--ease-soft);
}
.cursor-ring.hover {
  width: 50px; height: 50px;
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 8%, transparent);
}

.aurora {
  position: fixed;
  top: -20%; right: -10%;
  width: 60vw; height: 60vw;
  pointer-events: none; z-index: 0;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 10%, transparent) 0%, transparent 60%);
  filter: blur(60px);
}
.aurora.two {
  top: auto; right: auto;
  bottom: -20%; left: -20%;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent-deep) 7%, transparent) 0%, transparent 60%);
}

main, nav, footer { position: relative; z-index: 1; }

/* ============ TYPOGRAPHY ============ */
.mono-tag {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

/* ============ LAYOUT ============ */
.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}
.section { padding: clamp(80px, 12vh, 160px) 0; position: relative; }
.section + .section:not(.seamless) { border-top: 1px solid var(--line); }

/* ============ CLASSIFICATION STRIP ============ */
.doc-strip {
  position: relative; z-index: 2;
  display: flex; justify-content: space-between; align-items: center;
  padding: 8px var(--gutter);
  background: var(--panel);
  border-bottom: 1px solid var(--accent);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-dim);
  gap: 12px;
  flex-wrap: wrap;
}
.doc-strip .status { color: var(--accent); }
@media (max-width: 620px) { .doc-strip .file-id { display: none; } }

/* ============ NAV ============ */
nav.top {
  position: sticky; top: 0;
  padding: 16px var(--gutter);
  display: flex; align-items: center; justify-content: space-between;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: var(--nav-bg);
  border-bottom: 1px solid var(--line);
  z-index: 50;
}
.brand {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--mono);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.01em;
  text-transform: lowercase;
}
.brand-mark {
  width: 42px; height: 42px;
  flex-shrink: 0;
  filter: drop-shadow(0 0 14px color-mix(in srgb, var(--accent) 40%, transparent));
  transition: filter 0.3s var(--ease-soft), transform 0.3s var(--ease-soft);
}
.brand:hover .brand-mark {
  filter: drop-shadow(0 0 20px color-mix(in srgb, var(--accent) 60%, transparent)) brightness(1.12);
  transform: translateY(-1px);
}
.brand-text sup {
  color: var(--accent);
  font-size: 9px;
  margin-left: 3px;
  font-family: var(--mono);
  font-weight: 500;
  vertical-align: 8px;
  text-transform: uppercase;
}

.nav-links {
  display: flex; gap: 32px; align-items: center;
  font-family: var(--mono); font-size: 12px;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--ink-dim);
}
.nav-links a { position: relative; transition: color 0.3s var(--ease-soft); }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--ink); }
.nav-links a::before {
  content: "//"; margin-right: 6px; color: var(--line-bright);
  transition: color 0.3s var(--ease-soft);
}
.nav-links a:hover::before, .nav-links a[aria-current="page"]::before { color: var(--accent); }

.nav-right { display: flex; align-items: center; gap: 18px; }
.theme-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; flex-shrink: 0;
  border: 1px solid var(--line-bright);
  color: var(--ink-dim);
  transition: border-color 0.3s var(--ease-soft), color 0.3s var(--ease-soft);
}
.theme-toggle:hover { border-color: var(--accent); color: var(--accent); }
.theme-toggle svg { width: 18px; height: 18px; }
.theme-toggle .icon-moon { display: none; }
[data-theme="light"] .theme-toggle .icon-sun { display: none; }
[data-theme="light"] .theme-toggle .icon-moon { display: block; }
@media (max-width: 420px) {
  .nav-right .cta-btn { display: none; }
}
.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  border: 1px solid var(--line-bright);
  align-items: center; justify-content: center;
  flex-direction: column; gap: 5px;
}
.nav-toggle span { width: 18px; height: 1px; background: var(--ink); transition: all 0.3s var(--ease-soft); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 860px) {
  /* backdrop-filter on nav.top creates a new containing block for
     position:fixed descendants (CSS filter-effects spec), which would
     otherwise anchor .nav-links to the ~70px nav bar instead of the
     viewport and collapse its height. Drop the blur here only -- the
     mobile menu isn't visible behind the nav anyway. */
  nav.top { backdrop-filter: none; -webkit-backdrop-filter: none; }
  .nav-links {
    position: fixed; top: 77px; right: 0; bottom: 0; left: 0;
    flex-direction: column; align-items: flex-start; gap: 0;
    background: var(--void);
    padding: 12px var(--gutter) 40px;
    transform: translateY(-8px);
    opacity: 0; visibility: hidden;
    transition: opacity 0.3s var(--ease-soft), transform 0.3s var(--ease-soft), visibility 0.3s;
    overflow-y: auto;
  }
  .nav-links.open { opacity: 1; visibility: visible; transform: translateY(0); }
  .nav-links a { width: 100%; padding: 18px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
  .nav-toggle { display: inline-flex; }
}

/* ============ BUTTONS (stamp) ============ */
.cta-btn {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.12em; text-transform: uppercase;
  font-weight: 500;
  padding: 14px 22px;
  border: 1px solid var(--line-bright);
  background: transparent;
  color: var(--ink);
  display: inline-flex; align-items: center; gap: 10px;
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease), color 0.25s var(--ease), background 0.25s var(--ease);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.cta-btn::before {
  content: ""; position: absolute; inset: 0;
  background: var(--accent-grad);
  transform: translateY(102%);
  transition: transform 0.4s var(--ease);
  z-index: -1;
}
.cta-btn:hover { color: var(--on-accent); border-color: var(--accent); transform: translateY(-1px); }
.cta-btn:hover::before { transform: translateY(0); }
.cta-btn:active { transform: translateY(0) scale(0.98); }
.cta-btn .arrow { transition: transform 0.3s var(--ease-soft); display: inline-block; }
.cta-btn:hover .arrow { transform: translate(3px, -3px); }
.cta-btn.primary {
  background: var(--accent-grad);
  border-color: var(--accent);
  color: var(--on-accent);
}
.cta-btn.primary::before {
  background: var(--ink);
  transform: translateY(102%);
}
.cta-btn.primary:hover { color: var(--void); border-color: var(--ink); }
.cta-btn.primary:hover::before { transform: translateY(0); }

/* ============ DECLASSIFY (signature reveal) ============ */
.redact-line { position: relative; display: block; overflow: hidden; padding: 0.05em 0; }
.redact-line .bar {
  position: absolute; inset: 0;
  background: var(--redact-bar);
  transform-origin: right;
  transform: scaleX(1);
}
.redact-auto .bar {
  animation: declassify 1.1s var(--ease) forwards;
}
.redact-auto:nth-of-type(1) .bar { animation-delay: 0.25s; }
.redact-auto:nth-of-type(2) .bar { animation-delay: 0.42s; }
.redact-auto:nth-of-type(3) .bar { animation-delay: 0.59s; }
@keyframes declassify {
  from { transform: scaleX(1); }
  to   { transform: scaleX(0); }
}
.redact { opacity: 1; }
.redact .bar { transition: transform 1s var(--ease); }
.redact.in .bar { transform: scaleX(0); }

/* ============ HERO ============ */
.hero {
  min-height: calc(100vh - 106px);
  min-height: calc(100dvh - 106px);
  padding: clamp(50px, 9vh, 100px) 0;
  display: grid;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.hero-video {
  display: var(--hero-media-display);
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: -2;
  opacity: 0.30;
  filter: saturate(1.2) contrast(1.1) grayscale(0.15);
  transition: opacity 0.6s var(--ease-soft);
}
.hero-video.scrub-active { opacity: 0; }
.hero-video-canvas {
  display: var(--hero-media-display);
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  z-index: -2;
  opacity: 0;
  filter: saturate(1.2) contrast(1.1) grayscale(0.15);
  transition: opacity 0.6s var(--ease-soft);
}
.hero-video-canvas.ready { opacity: 0.30; }
.hero-video-tint {
  position: absolute; inset: 0;
  z-index: -1;
  background: var(--hero-tint);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 60px;
  align-items: end;
}
@media (min-width: 960px) {
  .hero-grid { grid-template-columns: 1.45fr 1fr; gap: 80px; }
}
.hero-eyebrow {
  display: flex; gap: 14px; align-items: center; flex-wrap: wrap;
  margin-bottom: 38px;
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-dim);
}
.hero-eyebrow .pulse {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  animation: pulse 2.2s var(--ease-soft) infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 70%, transparent); }
  70%  { box-shadow: 0 0 0 14px color-mix(in srgb, var(--accent) 0%, transparent); }
  100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 0%, transparent); }
}
.hero-eyebrow .sep { width: 1px; height: 12px; background: var(--line-bright); }

.hero h1 {
  font-family: var(--mono);
  font-weight: 700;
  font-size: clamp(38px, 6.6vw, 92px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}
.hero h1 em {
  font-style: normal;
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-sub {
  margin-top: 32px;
  font-size: clamp(15px, 1.1vw, 17px);
  color: var(--ink-dim);
  max-width: 50ch;
  line-height: 1.6;
  opacity: 0;
  animation: fadeUp 1s var(--ease-soft) 0.95s forwards;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-cta-row {
  margin-top: 44px;
  display: flex; gap: 14px; flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 1s var(--ease-soft) 1.1s forwards;
}

/* Hero scope panel */
.scope {
  border: 1px solid var(--line);
  background: var(--scope-bg);
  backdrop-filter: blur(8px);
  padding: 26px;
  position: relative;
  opacity: 0;
  animation: fadeUp 1.1s var(--ease-soft) 0.75s forwards;
}
.scope::before, .scope::after {
  content: ""; position: absolute;
  width: 12px; height: 12px;
  border: 1px solid var(--accent);
}
.scope::before { top: -1px; left: -1px; border-right: none; border-bottom: none; }
.scope::after  { bottom: -1px; right: -1px; border-left: none; border-top: none; }

.scope-head {
  display: flex; justify-content: space-between; align-items: center;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 16px;
}
.scope-head .label {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--accent);
  display: flex; align-items: center; gap: 8px;
}
.scope-head .label::before {
  content: ""; width: 6px; height: 6px;
  background: var(--accent); border-radius: 50%;
  animation: blink 1.4s ease-in-out infinite;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.2; } }
.scope-head .ts { font-family: var(--mono); font-size: 10px; color: var(--ink-dim); letter-spacing: 0.08em; }
.scope-row {
  display: grid; grid-template-columns: 1fr auto;
  padding: 10px 0;
  font-family: var(--mono); font-size: 12px;
  border-bottom: 1px solid var(--line);
}
.scope-row:last-of-type { border-bottom: none; }
.scope-row .k { color: var(--ink-dim); }
.scope-row .v { color: var(--ink); letter-spacing: 0.04em; }
.scope-row .v.ok    { color: var(--success); }
.scope-row .v.armed { color: var(--accent); }

.scope-meter { margin-top: 20px; }
.scope-meter .bar-track { height: 2px; background: var(--line); position: relative; overflow: hidden; }
.scope-meter .bar-track::after {
  content: ""; position: absolute; inset: 0;
  width: 42%;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  animation: sweep 3.2s var(--ease-soft) infinite;
}
@keyframes sweep { 0% { transform: translateX(-100%); } 100% { transform: translateX(240%); } }
.scope-meter .lbl {
  display: flex; justify-content: space-between;
  font-family: var(--mono); font-size: 10px;
  color: var(--ink-dim);
  margin-top: 10px;
  letter-spacing: 0.08em;
}
.scope-feed {
  margin-top: 16px; padding-top: 14px;
  border-top: 1px solid var(--line);
  font-family: var(--mono); font-size: 11px;
  color: var(--ink-dim);
  display: flex; align-items: baseline; gap: 7px;
  min-height: 16px;
}
.scope-feed .feed-prompt { color: var(--accent); flex-shrink: 0; }
.scope-feed .feed-cursor { color: var(--accent); animation: blink 1s step-end infinite; }

/* ============ PAGE HEADER (interior pages) ============ */
.page-header {
  padding: clamp(56px, 9vh, 100px) 0 clamp(44px, 7vh, 72px);
  position: relative;
  overflow: hidden;
}
.page-header::before {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(ellipse 60% 70% at 15% 0%, color-mix(in srgb, var(--accent) 12%, transparent), transparent 60%);
}
.breadcrumb {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 26px;
}
.breadcrumb a { transition: color 0.3s var(--ease-soft); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .sep { color: var(--line-bright); }
.breadcrumb .current { color: var(--accent); }
.page-header .kicker {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 18px;
}
.page-header h1 {
  font-family: var(--mono);
  font-weight: 700;
  font-size: clamp(32px, 5vw, 64px);
  line-height: 1.08;
  letter-spacing: -0.015em;
  text-transform: uppercase;
  max-width: 18ch;
}
.page-header h1 em {
  font-style: normal;
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.page-header .lede {
  margin-top: 26px;
  color: var(--ink-dim);
  font-size: 16px;
  line-height: 1.65;
  max-width: 62ch;
}

/* ============ STAT BAND ============ */
.statband { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.statband-grid { display: grid; grid-template-columns: repeat(4, 1fr); max-width: var(--max); margin: 0 auto; }
@media (max-width: 720px) { .statband-grid { grid-template-columns: repeat(2, 1fr); } }
.stat { padding: 40px var(--gutter); border-right: 1px solid var(--line); transition: background 0.4s var(--ease-soft); }
.stat:hover { background: color-mix(in srgb, var(--accent) 4%, transparent); }
.stat:last-child { border-right: none; }
@media (max-width: 720px) {
  .stat:nth-child(2) { border-right: none; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}
.stat .n {
  font-family: var(--mono);
  font-size: clamp(32px, 3.8vw, 46px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
  line-height: 1;
}
.stat .n .unit {
  background: var(--accent-grad);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  font-size: 0.5em; margin-left: 3px; font-weight: 500;
}
.stat .k {
  font-family: var(--mono); font-size: 10px;
  color: var(--ink-dim);
  letter-spacing: 0.12em; text-transform: uppercase;
  margin-top: 12px;
}

/* ============ SECTION HEAD ============ */
.sec-head { display: grid; grid-template-columns: 1fr; gap: 26px; margin-bottom: 76px; }
@media (min-width: 960px) { .sec-head { grid-template-columns: 1fr 1.7fr; gap: 100px; } }
.sec-head .idx {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--accent);
}
.sec-head .idx-num { color: var(--ink-dim); margin-right: 12px; letter-spacing: 0.06em; }
.sec-head h2 {
  font-family: var(--mono);
  font-weight: 700;
  font-size: clamp(28px, 3.8vw, 50px);
  line-height: 1.08;
  letter-spacing: -0.015em;
  text-transform: uppercase;
}
.sec-head h2 em {
  font-style: normal;
  background: var(--accent-grad);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.sec-head .lede { margin-top: 24px; color: var(--ink-dim); font-size: 16px; line-height: 1.65; max-width: 58ch; }

/* ============ PHILOSOPHY ============ */
.philosophy { display: grid; grid-template-columns: 1fr; gap: 40px; }
@media (min-width: 960px) { .philosophy { grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; } }
.philosophy-block { border-top: 1px solid var(--line); padding-top: 28px; }
.philosophy-block h2 {
  font-family: var(--mono); font-weight: 700; font-size: 20px;
  letter-spacing: -0.005em; text-transform: uppercase; margin-bottom: 16px;
}
.philosophy-block p { color: var(--ink-dim); font-size: 16px; line-height: 1.7; }
.philosophy-block p + p { margin-top: 14px; }

.philosophy-quote {
  font-family: var(--mono);
  font-weight: 500;
  font-size: clamp(19px, 2.1vw, 26px);
  line-height: 1.45;
  letter-spacing: -0.005em;
  color: var(--ink);
  padding: 32px 32px 32px 34px;
  border-left: 2px solid var(--accent);
  position: relative;
  background: linear-gradient(90deg, color-mix(in srgb, var(--accent) 5%, transparent), transparent);
}
.philosophy-quote::before {
  content: "STATEMENT ON RECORD";
  position: absolute;
  top: -11px; left: 32px;
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em;
  color: var(--on-accent);
  background: var(--accent-grad);
  padding: 3px 8px;
}
.philosophy-quote cite {
  display: block;
  font-family: var(--mono); font-style: normal; font-size: 11px;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-dim);
  margin-top: 22px;
}
.philosophy-quote cite::before { content: "\2014  "; color: var(--accent); }

/* ============ DIFFERENTIATORS (exhibits) ============ */
.diff-grid { display: grid; grid-template-columns: 1fr; }
@media (min-width: 960px) { .diff-grid { grid-template-columns: repeat(3, 1fr); } }
.diff {
  padding: 44px 34px 44px 0;
  position: relative;
  border-top: 1px solid var(--line);
  transition: background 0.5s var(--ease-soft);
}
@media (min-width: 960px) {
  .diff { padding: 52px 38px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .diff:last-child { border-right: none; }
}
.diff:hover { background: color-mix(in srgb, var(--accent) 3.5%, transparent); }
.diff-num {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 40px;
  display: flex; justify-content: space-between; align-items: flex-start;
}
.diff-num .tier {
  font-family: var(--mono); font-size: 11px; font-weight: 700; letter-spacing: 0.08em;
  color: var(--on-accent);
  background: var(--accent-grad);
  padding: 3px 8px;
}
.diff h3 {
  font-family: var(--mono); font-weight: 700;
  font-size: clamp(19px, 1.8vw, 23px);
  letter-spacing: -0.005em; line-height: 1.2; text-transform: uppercase;
  margin-bottom: 18px;
}
.diff h3 em { font-style: normal; color: var(--accent); }
.diff p { color: var(--ink-dim); font-size: 15px; line-height: 1.65; }
.diff ul { list-style: none; margin-top: 24px; padding-top: 22px; border-top: 1px dashed var(--line-bright); }
.diff ul li {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--ink-dim); padding: 6px 0; display: flex; gap: 10px;
}
.diff ul li::before { content: "\25B8"; color: var(--accent); font-size: 9px; }

/* ============ COMPETENCIES — CASE FILES ============ */
.comp-bento {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-auto-rows: minmax(180px, auto);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  overflow: hidden;
}
.comp {
  grid-column: span 6;
  background: var(--void);
  padding: 30px;
  position: relative;
  overflow: hidden;
  transition: background 0.5s var(--ease-soft);
  display: flex; flex-direction: column; justify-content: space-between;
  min-height: 200px;
}
.comp::before {
  content: ""; position: absolute; top: 0; right: 0;
  width: 0; height: 0;
  border-style: solid;
  border-width: 0 22px 22px 0;
  border-color: transparent var(--line) transparent transparent;
  transition: border-color 0.4s var(--ease-soft);
}
.comp:hover::before { border-color: transparent var(--accent) transparent transparent; }
@media (min-width: 700px) { .comp { grid-column: span 3; } }
@media (min-width: 1000px) {
  .comp:nth-child(1) { grid-column: span 3; grid-row: span 2; }
  .comp:nth-child(2) { grid-column: span 3; }
  .comp:nth-child(3) { grid-column: span 3; }
  .comp:nth-child(4) { grid-column: span 2; grid-row: span 2; }
  .comp:nth-child(5) { grid-column: span 2; }
  .comp:nth-child(6) { grid-column: span 2; }
  .comp:nth-child(7) { grid-column: span 2; }
  .comp:nth-child(8) { grid-column: span 2; }
}
.comp:hover { background: var(--panel); }
.comp:hover .rune { color: var(--accent); }
.comp:hover .comp-idx { color: var(--accent); }
.comp-idx {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-dim);
  transition: color 0.4s var(--ease-soft);
}
.comp h2 {
  font-family: var(--mono); font-weight: 700;
  font-size: clamp(18px, 1.7vw, 24px);
  line-height: 1.15; letter-spacing: -0.005em; text-transform: uppercase;
  margin-top: 16px;
}
.comp h2 em { font-style: normal; color: var(--accent); }
.comp p { color: var(--ink-dim); font-size: 14px; line-height: 1.6; margin-top: 14px; }
.comp:nth-child(1) h2, .comp:nth-child(4) h2 { font-size: clamp(22px, 2.4vw, 34px); }
.comp .rune {
  position: absolute; bottom: 16px; right: 20px;
  font-family: var(--mono); font-weight: 700; font-size: 34px;
  color: var(--line-bright); line-height: 1;
  transition: color 0.5s var(--ease-soft);
  pointer-events: none;
}

/* ============ SERVICES ============ */
.service-list { list-style: none; border-top: 1px solid var(--line); }
.service-row { border-bottom: 1px solid var(--line); position: relative; overflow: hidden; }
.service-row a, .service-row .row-inner {
  display: grid;
  grid-template-columns: 90px 1fr auto;
  align-items: center;
  padding: 30px 0;
  gap: 26px;
  position: relative;
  z-index: 1;
  cursor: pointer;
  transition: transform 0.5s var(--ease-soft), color 0.3s var(--ease-soft);
}
.service-row::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, color-mix(in srgb, var(--accent) 7%, transparent) 0%, transparent 70%);
  opacity: 0; transition: opacity 0.5s var(--ease-soft);
}
.service-row:hover::before { opacity: 1; }
.service-row:hover a, .service-row:hover .row-inner { transform: translateX(12px); }
.service-row:hover .service-name { color: var(--accent); }
.service-row:hover .service-arrow { transform: translate(8px, -8px); color: var(--accent); }
.service-row:hover .service-idx { color: var(--accent); }
.service-idx {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.08em;
  color: var(--ink-dim);
  transition: color 0.3s var(--ease-soft);
  line-height: 1.5;
}
.service-name {
  font-family: var(--mono); font-weight: 700;
  font-size: clamp(20px, 2.2vw, 30px);
  letter-spacing: -0.01em; line-height: 1.1; text-transform: uppercase;
  transition: color 0.3s var(--ease-soft);
}
.service-meta {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ink-dim);
  display: flex; align-items: center; gap: 26px;
}
.service-arrow {
  display: inline-block; transition: transform 0.4s var(--ease-soft), color 0.3s var(--ease-soft);
  color: var(--ink-dim); font-size: 18px;
}
@media (max-width: 720px) {
  .service-row a, .service-row .row-inner { grid-template-columns: 56px 1fr auto; gap: 14px; padding: 20px 0; }
  .service-meta { display: none; }
}
.service-detail { max-height: 0; overflow: hidden; transition: max-height 0.5s var(--ease-soft), padding 0.5s var(--ease-soft); }
.service-row.expanded .service-detail { max-height: 200px; padding-bottom: 26px; }
.service-detail p { color: var(--ink-dim); font-size: 15px; line-height: 1.65; max-width: 62ch; padding-left: 90px; }
@media (max-width: 720px) { .service-detail p { padding-left: 56px; } }

/* ============ APPROACH (real sequence — numbered) ============ */
.approach-wrap { display: grid; grid-template-columns: 1fr; gap: 60px; }
@media (min-width: 960px) { .approach-wrap { grid-template-columns: 1fr 1.15fr; gap: 100px; } }
.approach-aside .panel-title {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 20px;
}
.approach-aside h2 {
  font-family: var(--mono); font-weight: 700;
  font-size: clamp(26px, 2.8vw, 40px);
  line-height: 1.1; letter-spacing: -0.01em; text-transform: uppercase;
}
.approach-aside h2 em { font-style: normal; background: var(--accent-grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.approach-aside > p { margin-top: 22px; color: var(--ink-dim); font-size: 15px; line-height: 1.7; max-width: 44ch; }
.principle { margin-top: 36px; padding: 24px; border: 1px solid var(--line); background: var(--panel); display: grid; gap: 12px; position: relative; }
.principle::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 2px; background: var(--accent-grad); }
.principle .ttl { font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-dim); }
.principle .body { font-family: var(--mono); font-weight: 500; font-size: 17px; line-height: 1.4; letter-spacing: -0.005em; }

.approach-steps { border-top: 1px solid var(--line); }
.step { display: grid; grid-template-columns: 64px 1fr; gap: 22px; padding: 30px 0; border-bottom: 1px solid var(--line); transition: padding 0.4s var(--ease-soft); }
.step:hover { padding-left: 8px; }
.step-n {
  font-family: var(--mono); font-weight: 700; font-size: 30px;
  background: var(--accent-grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  line-height: 1;
}
.step h3 { font-family: var(--mono); font-weight: 700; font-size: 19px; letter-spacing: -0.005em; text-transform: uppercase; margin-bottom: 10px; line-height: 1.15; }
.step p { color: var(--ink-dim); font-size: 14px; line-height: 1.62; }
.step .tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 16px; }
.step .tags span {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink-dim); padding: 5px 10px; border: 1px solid var(--line-bright);
  transition: all 0.3s var(--ease-soft);
}
.step:hover .tags span { color: var(--ink-dim); border-color: var(--line-bright); }

/* ============ MARQUEE (feed ticker) ============ */
.marquee { overflow: hidden; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 18px 0; background: var(--panel); }
.marquee-track {
  display: flex; gap: 48px; width: max-content;
  animation: scroll 32s linear infinite;
  font-family: var(--mono); font-weight: 500;
  font-size: clamp(12px, 1.4vw, 14px);
  letter-spacing: 0.08em; text-transform: uppercase;
  white-space: nowrap; align-items: center;
}
.marquee-track span.word { color: var(--ink-dim); }
.marquee-track span.word-accent { color: var(--accent); font-weight: 700; }
.marquee-track .dot { color: var(--line-bright); font-style: normal; font-size: 1em; line-height: 1; }
@keyframes scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ============ AVAILABILITY ============ */
.avail-grid { display: grid; grid-template-columns: 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); }
@media (min-width: 720px) { .avail-grid { grid-template-columns: repeat(3, 1fr); } }
.avail-cell { background: var(--void); padding: 36px 34px; position: relative; overflow: hidden; }
.avail-cell .lbl {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 20px; display: flex; align-items: center; gap: 8px;
}
.avail-cell .lbl::before { content: "["; font-family: var(--mono); color: var(--ink-dim); }
.avail-cell .lbl::after { content: "]"; font-family: var(--mono); color: var(--ink-dim); }
.avail-cell .val {
  font-family: var(--mono); font-weight: 700;
  font-size: clamp(22px, 2.4vw, 30px);
  letter-spacing: -0.01em; line-height: 1.1; text-transform: uppercase;
  display: flex; align-items: center; gap: 14px;
}
.avail-cell .sub { margin-top: 14px; color: var(--ink-dim); font-size: 14px; line-height: 1.6; }
.avail-cell .dot {
  display: inline-block; width: 9px; height: 9px; border-radius: 50%;
  background: var(--success); box-shadow: 0 0 14px rgba(111, 179, 122, 0.7);
  animation: blink 2s ease-in-out infinite; flex-shrink: 0;
}

/* ============ CTA BLOCK ============ */
.cta-block { padding: clamp(90px, 15vh, 160px) var(--gutter); text-align: center; border-top: 1px solid var(--line); position: relative; overflow: hidden; }
.cta-block::before { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse at center, color-mix(in srgb, var(--accent) 10%, transparent), transparent 60%); pointer-events: none; }
.cta-block::after {
  content: ""; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%);
  width: 60%; height: 1px; background: linear-gradient(90deg, transparent, var(--accent), transparent);
}
.cta-mark { width: 100px; height: 100px; margin: 0 auto 36px; filter: drop-shadow(0 0 30px color-mix(in srgb, var(--accent) 50%, transparent)); animation: floaty 6s ease-in-out infinite; }
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
.cta-block .eyebrow { font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent); margin-bottom: 28px; }
.cta-block h2 {
  font-family: var(--mono); font-weight: 700;
  font-size: clamp(32px, 5.6vw, 76px);
  line-height: 1.08; letter-spacing: -0.02em; text-transform: uppercase;
  max-width: 15ch; margin: 0 auto;
}
.cta-block h2 em { font-style: normal; background: var(--accent-grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.cta-block .sub { margin: 28px auto 44px; max-width: 54ch; color: var(--ink-dim); font-size: 16px; line-height: 1.65; }
.cta-block .actions { display: inline-flex; gap: 14px; flex-wrap: wrap; justify-content: center; }

/* ============ CONTACT FORM ============ */
.contact-wrap { display: grid; grid-template-columns: 1fr; gap: 60px; }
@media (min-width: 960px) { .contact-wrap { grid-template-columns: 1fr 1fr; gap: 100px; } }
.field { margin-bottom: 24px; }
.field label {
  display: block; font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-dim); margin-bottom: 11px;
}
.field input, .field textarea, .field select {
  width: 100%; min-height: 44px;
  background: var(--panel); border: 1px solid var(--line-bright); color: var(--ink);
  font-family: var(--sans); font-size: 16px; padding: 14px 15px;
  transition: border-color 0.3s var(--ease-soft), background 0.3s var(--ease-soft), box-shadow 0.3s var(--ease-soft);
}
.field textarea { resize: vertical; min-height: 128px; font-family: var(--mono); font-size: 16px; }
.field input:focus-visible, .field textarea:focus-visible, .field select:focus-visible {
  outline: none; border-color: var(--accent); background: var(--panel);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 28%, transparent);
}
.field input::placeholder, .field textarea::placeholder { color: var(--ink-dim); }
.field .label-req { color: var(--accent); margin-left: 3px; }
.form-note { margin-top: 8px; font-family: var(--mono); font-size: 11px; color: var(--ink-dim); letter-spacing: 0.02em; }
.form-status { margin-top: 16px; font-family: var(--mono); font-size: 12px; color: var(--success); letter-spacing: 0.02em; opacity: 0; transform: translateY(-4px); transition: opacity 0.3s var(--ease-soft), transform 0.3s var(--ease-soft); }
.form-status.visible { opacity: 1; transform: translateY(0); }
.contact-info { border-top: 1px solid var(--line); padding-top: 28px; }
.contact-info-row { display: flex; justify-content: space-between; align-items: baseline; padding: 18px 0; border-bottom: 1px solid var(--line); gap: 20px; }
.contact-info-row .k { font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-dim); }
.contact-info-row .v { font-family: var(--mono); font-weight: 700; font-size: 16px; text-align: right; }
.contact-info-row a:hover { color: var(--accent); }

/* ============ FOOTER ============ */
footer { border-top: 1px solid var(--line); padding: 72px var(--gutter) 40px; position: relative; }
.footer-grid { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: 1fr; gap: 46px; padding-bottom: 56px; border-bottom: 1px solid var(--line); }
@media (min-width: 800px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; gap: 60px; } }
.foot-brand .brand { margin-bottom: 22px; font-size: 20px; }
.foot-brand p { color: var(--ink-dim); font-size: 14px; line-height: 1.65; max-width: 42ch; }
.foot-social { display: flex; gap: 10px; margin-top: 26px; }
.foot-social a { width: 44px; height: 44px; border: 1px solid var(--line-bright); display: grid; place-items: center; transition: all 0.3s var(--ease-soft); }
.foot-social a:hover { border-color: var(--accent); background: var(--accent); color: #fff; }
.foot-social svg { width: 16px; height: 16px; }
.foot-col-title { font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent); margin-bottom: 20px; }
.foot-col ul { list-style: none; }
.foot-col li { padding: 7px 0; }
.foot-col a { font-family: var(--mono); font-size: 13px; color: var(--ink-dim); transition: color 0.3s var(--ease-soft); }
.foot-col a[aria-current="page"] { color: var(--accent); }
.foot-col a:hover { color: var(--accent); }
.foot-base {
  max-width: var(--max); margin: 0 auto; padding-top: 30px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 18px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; color: var(--ink-dim); text-transform: uppercase;
}
.foot-base a { color: var(--ink-dim); transition: color 0.3s var(--ease-soft); }
.foot-base a:hover { color: var(--accent); }

/* ============ WORK / CASE STUDIES ============ */
.case-study {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 44px 36px;
  display: flex; flex-direction: column; gap: 28px;
}
.case-idx {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent);
}
.case-study h2, .case-study h3 {
  font-family: var(--mono); font-weight: 700;
  font-size: clamp(22px, 2.8vw, 34px);
  line-height: 1.2; letter-spacing: -0.01em;
  margin-top: 10px;
}
.case-study h2 em, .case-study h3 em { font-style: normal; color: var(--accent); }
.case-desc { color: var(--ink-dim); font-size: 15px; line-height: 1.75; max-width: 68ch; }
.case-stats {
  display: flex; flex-wrap: wrap; gap: 32px;
  padding: 24px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.case-stats .stat-num { font-family: var(--mono); font-weight: 700; font-size: 22px; color: var(--ink); }
.case-stats .stat-lbl {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ink-dim); margin-top: 4px;
}
.case-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.case-tag {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink-dim); border: 1px solid var(--line-bright); padding: 6px 12px;
}
.case-actions { display: flex; flex-wrap: wrap; gap: 14px; }

.resource-note {
  border: 1px dashed var(--line-bright);
  padding: 32px;
  display: flex; flex-direction: column; gap: 12px;
  align-items: flex-start;
}
.resource-note h3 { font-family: var(--mono); font-weight: 700; font-size: 20px; margin-top: 6px; }
.resource-note p { color: var(--ink-dim); font-size: 14px; line-height: 1.75; max-width: 68ch; }
.resource-note .attribution { font-size: 12.5px; font-style: italic; }
.resource-note .cta-btn { margin-top: 6px; }

/* ============ 404 ============ */
.error-page {
  min-height: calc(100vh - 106px);
  min-height: calc(100dvh - 106px);
  display: grid; place-items: center; text-align: center; padding: 80px var(--gutter);
}
.error-page .code {
  font-family: var(--mono); font-weight: 700; font-size: clamp(64px, 14vw, 180px); line-height: 1;
  background: var(--accent-grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.error-page h1 { margin-top: 10px; font-family: var(--mono); font-weight: 700; font-size: clamp(22px, 3.4vw, 36px); text-transform: uppercase; }
.error-page p { margin-top: 16px; color: var(--ink-dim); max-width: 44ch; }
.error-page .cta-btn { margin-top: 36px; }

/* ============ REVEAL ============ */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.9s var(--ease-soft), transform 0.9s var(--ease-soft); }
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal.delay-1 { transition-delay: 0.08s; }
.reveal.delay-2 { transition-delay: 0.16s; }
.reveal.delay-3 { transition-delay: 0.24s; }
.reveal.delay-4 { transition-delay: 0.32s; }

/* Motion preference */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .redact-line .bar { transform: scaleX(0) !important; animation: none !important; }
  .hero-video { display: none; }
  .hero-video-canvas { display: none; }
}