/* ============================================================
   scadUP — marketing site
   Design system: blueprint precision + liquid glass
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  --font-sans: "Segoe UI", "Helvetica Neue", Arial, system-ui, -apple-system, sans-serif;
  --font-mono: "Cascadia Code", "SF Mono", Consolas, "Roboto Mono", ui-monospace, monospace;
  --radius: 18px;
  --radius-sm: 10px;
  --ease: cubic-bezier(.22,.9,.28,1);
  --header-h: 68px;
  --mx: 50%;
  --my: 50%;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #070b12;
  --bg-alt: #0a101b;
  --surface: rgba(148, 186, 255, 0.05);
  --surface-strong: rgba(148, 186, 255, 0.09);
  --ink: #e9eff8;
  --ink-muted: #a3b2c7;
  --accent: #5aa7ff;
  --accent-2: #3fe3cb;
  --accent-ink: #06121f;
  --line: rgba(122, 168, 255, 0.16);
  --grid-line: rgba(122, 168, 255, 0.07);
  --glass-bg: linear-gradient(135deg, rgba(146,184,255,.10), rgba(146,184,255,.03) 45%, rgba(63,227,203,.05));
  --glass-border: linear-gradient(135deg, rgba(200,224,255,.55), rgba(120,160,255,.12) 30%, rgba(63,227,203,.10) 65%, rgba(200,224,255,.40));
  --sheen: rgba(210, 232, 255, 0.16);
  --shadow: 0 24px 60px -24px rgba(0, 8, 20, 0.8);
  --hero-glow-1: rgba(64, 132, 255, 0.16);
  --hero-glow-2: rgba(63, 227, 203, 0.08);
  --focus-ring: #8cc2ff;
  --gold: #d9b46a;
  --gold-strong: #f0cd85;
  --gold-glow: rgba(217, 180, 106, 0.14);
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f3f6fb;
  --bg-alt: #e9eef7;
  --surface: rgba(255, 255, 255, 0.55);
  --surface-strong: rgba(255, 255, 255, 0.8);
  --ink: #101b2c;
  --ink-muted: #43536b;
  --accent: #0b5fd9;
  --accent-2: #067a68;
  --accent-ink: #ffffff;
  --line: rgba(16, 45, 90, 0.16);
  --grid-line: rgba(16, 45, 90, 0.07);
  --glass-bg: linear-gradient(135deg, rgba(255,255,255,.75), rgba(255,255,255,.35) 45%, rgba(220,238,255,.45));
  --glass-border: linear-gradient(135deg, rgba(255,255,255,.95), rgba(11,95,217,.25) 30%, rgba(6,122,104,.18) 65%, rgba(255,255,255,.9));
  --sheen: rgba(255, 255, 255, 0.65);
  --shadow: 0 24px 50px -28px rgba(20, 45, 90, 0.35);
  --hero-glow-1: rgba(11, 95, 217, 0.10);
  --hero-glow-2: rgba(6, 122, 104, 0.07);
  --focus-ring: #0b5fd9;
  --gold: #8a6a2a;
  --gold-strong: #6e5320;
  --gold-glow: rgba(178, 138, 62, 0.14);
}

/* ---------- Base ---------- */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
html.theme-anim body,
html.theme-anim .glass-card,
html.theme-anim .site-header { transition: background-color .45s var(--ease), color .45s var(--ease), border-color .45s var(--ease); }

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

.mono { font-family: var(--font-mono); letter-spacing: .04em; }
.container { width: min(1140px, 92vw); margin-inline: auto; }
img, svg { max-width: 100%; }
a { color: inherit; }

:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute; left: 1rem; top: -4rem; z-index: 200;
  background: var(--accent); color: var(--accent-ink);
  padding: .6rem 1rem; border-radius: var(--radius-sm);
  text-decoration: none; transition: top .2s var(--ease);
}
.skip-link:focus { top: 1rem; }

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  height: var(--header-h);
  backdrop-filter: blur(16px) saturate(150%);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  background: color-mix(in srgb, var(--bg) 62%, transparent);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 100%; gap: 1rem; }
.brand { display: flex; align-items: center; gap: .6rem; text-decoration: none; }
.brand-mark-img { height: 34px; width: auto; display: block; }
.brand-wordmark { height: 26px; width: auto; display: block; }
/* theme-swapped wordmark: dark text version in light theme, light text version in dark */
.wm-dark { display: none; }
:root[data-theme="dark"] .wm-dark { display: block; }
:root[data-theme="dark"] .wm-light { display: none; }
.brand-name { font-weight: 700; font-size: 1.2rem; letter-spacing: -.01em; }
.brand-name em { font-style: normal; color: var(--accent); }

.nav-links { display: flex; list-style: none; gap: 1.6rem; }
.nav-links a {
  text-decoration: none; font-size: .92rem; color: var(--ink-muted);
  transition: color .2s var(--ease);
}
.nav-links a:hover { color: var(--ink); }
.nav-actions { display: flex; align-items: center; gap: .8rem; }

.nav-burger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: 0; cursor: pointer; padding: .5rem;
}
.nav-burger span { width: 22px; height: 2px; background: var(--ink); transition: transform .25s var(--ease), opacity .25s; }
.nav-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Theme toggle ---------- */
.theme-toggle { background: none; border: 0; cursor: pointer; padding: 4px; border-radius: 999px; }
.tt-track {
  position: relative; display: flex; align-items: center; justify-content: space-between;
  width: 58px; height: 30px; padding: 0 6px;
  border-radius: 999px;
  background: var(--surface-strong);
  border: 1px solid var(--line);
  transition: background .35s var(--ease);
}
.tt-icon { width: 15px; height: 15px; color: var(--ink-muted); z-index: 1; }
.tt-thumb {
  position: absolute; top: 3px; left: 3px;
  width: 22px; height: 22px; border-radius: 50%;
  background: linear-gradient(140deg, var(--accent), var(--accent-2));
  box-shadow: 0 2px 8px rgba(0,0,0,.35), inset 0 1px 2px rgba(255,255,255,.5);
  transition: transform .35s var(--ease);
}
:root[data-theme="light"] .tt-thumb { transform: translateX(28px); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block; text-decoration: none; cursor: pointer;
  font-weight: 600; font-size: .95rem;
  padding: .7rem 1.4rem; border-radius: 999px;
  border: 1px solid transparent;
  transition: transform .18s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease), color .25s;
  will-change: transform;
}
.btn-lg { padding: .95rem 1.9rem; font-size: 1.02rem; }
.btn-block { display: block; text-align: center; margin-top: auto; }
.btn-primary {
  background: linear-gradient(120deg, var(--accent), color-mix(in srgb, var(--accent) 55%, var(--accent-2)));
  color: var(--accent-ink);
  box-shadow: 0 8px 24px -10px color-mix(in srgb, var(--accent) 65%, transparent);
}
.btn-primary:hover { box-shadow: 0 12px 32px -10px color-mix(in srgb, var(--accent) 80%, transparent); }
.btn-ghost {
  border-color: var(--line); color: var(--ink);
  background: var(--surface);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover { border-color: var(--accent); }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 100svh;
  display: flex; align-items: center;
  overflow: hidden;
  background:
    radial-gradient(58% 42% at 22% 18%, var(--hero-glow-1), transparent 70%),
    radial-gradient(46% 38% at 78% 26%, var(--gold-glow), transparent 72%),
    radial-gradient(50% 40% at 82% 78%, var(--hero-glow-2), transparent 70%),
    var(--bg);
}
#blueprint-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-vignette {
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(120% 90% at 50% 40%, transparent 55%, var(--bg) 100%);
}
.hero-inner {
  position: relative; z-index: 2;
  padding: calc(var(--header-h) + 4rem) 0 5rem;
  display: grid; grid-template-columns: 1.15fr .85fr;
  gap: 3rem; align-items: center;
}
.hero-media { display: flex; justify-content: center; }
.hero-video-frame {
  padding: .9rem; width: min(420px, 100%);
  box-shadow: var(--shadow), 0 0 90px -20px var(--gold-glow);
}
.hero-video-frame video {
  display: block; width: 100%; height: auto;
  border-radius: calc(var(--radius) - 8px);
}
.hero-video-tag {
  font-size: .68rem; color: var(--gold);
  text-align: center; padding-top: .75rem; letter-spacing: .16em;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: .6rem;
  font-size: .78rem; color: var(--accent);
  border: 1px solid var(--line); border-radius: 999px;
  padding: .4rem .95rem;
  background: var(--surface);
  backdrop-filter: blur(10px);
}
.tick { width: 7px; height: 7px; border-radius: 50%; background: var(--accent-2); box-shadow: 0 0 10px var(--accent-2); }

.hero-title {
  margin-top: 1.4rem;
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  line-height: 1.06; letter-spacing: -.025em; font-weight: 800;
  max-width: 17ch;
}
.grad-text {
  background: linear-gradient(100deg, var(--accent) 10%, var(--accent-2) 90%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.hero-sub { margin-top: 1.4rem; max-width: 58ch; color: var(--ink-muted); font-size: 1.08rem; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: 2.2rem; }

.hero-stats {
  display: flex; align-items: center; flex-wrap: wrap; gap: 1.6rem;
  margin-top: 3.2rem;
}
.hero-stats dt { font-size: 1.9rem; font-weight: 700; color: var(--ink); }
.hero-stats dd { font-size: .85rem; color: var(--ink-muted); max-width: 15ch; }
.stat-rule { width: 1px; height: 44px; background: var(--line); }

.scroll-hint {
  position: absolute; left: 50%; bottom: 1.6rem; z-index: 3;
  transform: translateX(-50%);
  width: 38px; height: 38px; border-radius: 50%;
  display: grid; place-items: center;
  color: var(--ink-muted); border: 1px solid var(--line);
  background: var(--surface); backdrop-filter: blur(8px);
  animation: bob 2.6s ease-in-out infinite;
}
.scroll-hint svg { width: 18px; height: 18px; }
@keyframes bob { 0%,100% { transform: translate(-50%, 0); } 50% { transform: translate(-50%, 7px); } }

/* ---------- Sections ---------- */
.section { padding: 6.5rem 0; position: relative; }
.section-alt {
  background:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px),
    var(--bg-alt);
  background-size: 44px 44px, 44px 44px, auto;
  border-block: 1px solid var(--line);
}
.section-eyebrow { color: var(--accent); font-size: .78rem; margin-bottom: .8rem; }
.section-title {
  font-size: clamp(1.7rem, 3.6vw, 2.6rem);
  letter-spacing: -.02em; line-height: 1.15; font-weight: 750;
  max-width: 24ch;
}
.section-sub { margin-top: 1rem; max-width: 62ch; color: var(--ink-muted); }

/* ---------- Liquid glass cards ---------- */
.glass-card {
  position: relative;
  border-radius: var(--radius);
  padding: 1.7rem 1.6rem;
  background: var(--glass-bg);
  backdrop-filter: blur(18px) saturate(165%);
  -webkit-backdrop-filter: blur(18px) saturate(165%);
  box-shadow: var(--shadow);
  isolation: isolate;
  overflow: hidden;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
/* gradient specular border via mask */
.glass-card::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  border-radius: inherit; padding: 1px;
  background: var(--glass-border);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
          mask-composite: exclude;
  pointer-events: none;
}
/* mouse-tracked liquid sheen + inner refraction */
.glass-card::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  border-radius: inherit; pointer-events: none;
  background:
    radial-gradient(200px 160px at var(--mx) var(--my), var(--sheen), transparent 70%),
    linear-gradient(155deg, transparent 38%, color-mix(in srgb, var(--sheen) 45%, transparent) 47%, transparent 56%);
  opacity: 0; transition: opacity .35s var(--ease);
}
.glass-card:hover::after, .glass-card:focus-visible::after { opacity: 1; }
.glass-card:hover { transform: translateY(-4px); box-shadow: 0 30px 70px -26px rgba(0,10,25,.55); }

/* chrome sweep on hover */
@keyframes sweep { from { transform: translateX(-130%) skewX(-18deg); } to { transform: translateX(230%) skewX(-18deg); } }
.glass-card .card-icon::after { content: none; }

.card-grid { display: grid; gap: 1.3rem; margin-top: 3rem; }
.disciplines-grid { grid-template-columns: repeat(3, 1fr); }

.card-icon {
  width: 58px; height: 58px; margin-bottom: 1.1rem;
  display: grid; place-items: center;
  border-radius: 14px; color: var(--accent);
  background: var(--surface-strong);
  border: 1px solid var(--line);
  position: relative; overflow: hidden;
}
.card-icon > svg { width: 34px; height: 34px; position: relative; z-index: 1; }
.card-icon::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, transparent 30%, var(--sheen) 50%, transparent 70%);
  transform: translateX(-130%) skewX(-18deg);
}
.glass-card:hover .card-icon::before { animation: sweep 1.1s var(--ease); }

.glass-card h3 { font-size: 1.18rem; letter-spacing: -.01em; }
.glass-card p { margin-top: .55rem; font-size: .93rem; color: var(--ink-muted); }
.card-spec { font-size: .72rem !important; color: var(--accent) !important; margin-top: 1rem !important; opacity: .85; }

/* ---------- Timeline ---------- */
.timeline { list-style: none; margin-top: 3.4rem; position: relative; }
.timeline::before {
  content: ""; position: absolute; left: 27px; top: 10px; bottom: 10px;
  width: 2px;
  background: linear-gradient(var(--accent), var(--accent-2));
  transform: scaleY(var(--tl-progress, 0)); transform-origin: top;
  transition: transform .2s linear;
}
.timeline::after {
  content: ""; position: absolute; left: 27px; top: 10px; bottom: 10px;
  width: 2px; background: var(--line); z-index: -1;
}
.timeline-step { display: flex; gap: 1.6rem; padding: 1.4rem 0; }
.step-node {
  flex: 0 0 56px; height: 56px; border-radius: 50%;
  display: grid; place-items: center;
  font-size: .85rem; color: var(--accent);
  background: var(--bg); border: 1px solid var(--line);
  box-shadow: 0 0 0 6px var(--bg-alt);
  position: relative; z-index: 1;
  transition: border-color .4s var(--ease), color .4s, box-shadow .4s;
}
.timeline-step.is-visible .step-node {
  border-color: var(--accent);
  box-shadow: 0 0 0 6px var(--bg-alt), 0 0 18px color-mix(in srgb, var(--accent) 55%, transparent);
}
.step-body h3 { font-size: 1.2rem; }
.step-body p { margin-top: .45rem; color: var(--ink-muted); max-width: 62ch; }
.step-tag { font-size: .72rem !important; color: var(--accent) !important; margin-top: .8rem !important; }

/* ---------- OCR showcase ---------- */
.ocr-stage {
  display: grid; grid-template-columns: 1fr auto 1fr;
  align-items: stretch; gap: 1.2rem; margin-top: 3rem;
}
.ocr-panel {
  border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--line);
  background: var(--surface);
  backdrop-filter: blur(10px);
}
.ocr-panel figcaption {
  font-size: .72rem; color: var(--ink-muted);
  padding: .7rem 1rem; border-bottom: 1px solid var(--line);
}
.ocr-svg { display: block; width: 100%; height: auto; }

.sketch { background: color-mix(in srgb, var(--bg-alt) 70%, transparent); }
.sk {
  fill: none; stroke: var(--ink-muted); stroke-width: 2;
  stroke-linecap: round; opacity: .85;
}
.sk-thin { stroke-width: 1.2; }
.sk-text { font-family: var(--font-sans); font-style: italic; font-size: 14px; fill: var(--ink-muted); }

.vector { background: color-mix(in srgb, var(--bg) 60%, transparent); }
.grid-lines path { stroke: var(--grid-line); stroke-width: 1; }
.vx { fill: none; stroke: var(--accent); stroke-width: 1.8; stroke-linejoin: miter; }
.vx-dim path { fill: none; stroke: var(--accent-2); stroke-width: 1.1; }
.vx-text { font-size: 11px; fill: var(--accent-2); }
.vx-node { fill: var(--accent); filter: drop-shadow(0 0 4px var(--accent)); }

/* stroke self-drawing when scrolled into view */
.draw path, path.draw, g.draw path {
  stroke-dasharray: 620; stroke-dashoffset: 620;
}
.ocr-stage.is-visible .draw path,
.ocr-stage.is-visible path.draw,
.ocr-stage.is-visible g.draw path {
  animation: drawline 2.2s var(--ease) forwards;
}
.ocr-stage.is-visible path.draw:nth-of-type(2) { animation-delay: .35s; }
.ocr-stage.is-visible path.draw:nth-of-type(3) { animation-delay: .7s; }
.ocr-stage.is-visible path.draw:nth-of-type(4) { animation-delay: 1s; }
.ocr-stage.is-visible g.draw path { animation-delay: 1.3s; }
@keyframes drawline { to { stroke-dashoffset: 0; } }

.vx-node, .vx-text { opacity: 0; transition: opacity .6s var(--ease) 1.8s; }
.ocr-stage.is-visible .vx-node, .ocr-stage.is-visible .vx-text { opacity: 1; }

.ocr-arrow {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: .3rem; color: var(--accent);
}
.ocr-arrow svg { width: 44px; height: 44px; }
.ocr-arrow .mono { font-size: .72rem; }
.ocr-footnote { margin-top: 1.4rem; font-size: .72rem; color: var(--ink-muted); }

/* ---------- Compliance ---------- */
.compliance-wrap { display: grid; grid-template-columns: 1.15fr .85fr; gap: 3rem; align-items: center; }
.check-list { list-style: none; margin-top: 1.6rem; display: grid; gap: .95rem; }
.check-list li { padding-left: 1.7rem; position: relative; color: var(--ink-muted); font-size: .95rem; }
.check-list li strong { color: var(--ink); }
.check-list li::before {
  content: ""; position: absolute; left: 0; top: .38em;
  width: 13px; height: 13px; border-radius: 4px;
  border: 1.5px solid var(--accent-2);
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent-2) 30%, transparent), transparent);
}

.compliance-demo { padding: 1.2rem; font-size: .82rem; }
.demo-titlebar {
  display: flex; align-items: center; gap: .55rem;
  font-size: .7rem; color: var(--ink-muted);
  padding-bottom: .9rem; margin-bottom: .9rem;
  border-bottom: 1px solid var(--line);
}
.demo-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent-2); box-shadow: 0 0 8px var(--accent-2); animation: pulse 2.4s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .35; } }
.demo-row { display: flex; align-items: center; gap: .7rem; padding: .55rem 0; }
.demo-badge {
  font-size: .64rem; padding: .18rem .5rem; border-radius: 5px;
  border: 1px solid currentColor;
}
.demo-pass { color: var(--accent-2); }
.demo-pass span:last-child { color: var(--ink-muted); }
.demo-flag { color: #ffb35c; }
:root[data-theme="light"] .demo-flag { color: #a05a00; }
.demo-flag span:last-child { color: var(--ink); }
.demo-cite { color: var(--ink-muted); font-size: .7rem; padding: .4rem 0 .6rem 1.6rem; border-left: 1px dashed var(--line); margin-left: .6rem; }
.demo-cost { color: var(--accent); border-top: 1px solid var(--line); margin-top: .4rem; }
.demo-cost span:last-child { color: var(--ink); }

/* ---------- Pricing ---------- */
.pricing-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; margin-top: 3rem; align-items: stretch; }
.price-card { display: flex; flex-direction: column; }
.price-card h3 { font-size: .82rem; color: var(--ink-muted); letter-spacing: .12em; }
.price { margin-top: .9rem; display: flex; align-items: baseline; gap: .4rem; }
.price-num { font-size: 1.9rem; font-weight: 700; color: var(--ink); letter-spacing: -.02em; }
.price-per { font-size: .8rem; color: var(--ink-muted); }
.price-desc { font-size: .88rem !important; }
.price-list { list-style: none; margin: 1.2rem 0 1.6rem; display: grid; gap: .55rem; }
.price-list li { font-size: .87rem; color: var(--ink-muted); padding-left: 1.3rem; position: relative; }
.price-list li::before {
  content: ""; position: absolute; left: 0; top: .5em;
  width: 8px; height: 8px;
  border-right: 1.6px solid var(--accent-2); border-bottom: 1.6px solid var(--accent-2);
  transform: rotate(45deg) translateY(-2px);
}
.price-featured {
  border-radius: var(--radius);
  transform: scale(1.03);
}
.price-featured::before { padding: 1.6px; background: linear-gradient(135deg, var(--accent), var(--accent-2), var(--accent)); }
.price-featured:hover { transform: scale(1.03) translateY(-4px); }
.price-flag {
  font-size: .62rem; color: var(--accent-ink);
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  display: inline-block; padding: .25rem .7rem; border-radius: 999px;
  margin-bottom: .9rem; align-self: flex-start;
}

/* ---------- Forge / brand statement ---------- */
.forge {
  background:
    radial-gradient(60% 55% at 28% 40%, var(--gold-glow), transparent 72%),
    var(--bg);
}
.forge-wrap { display: grid; grid-template-columns: .9fr 1.1fr; gap: 3.4rem; align-items: center; }
.forge-visual { padding: .9rem; margin: 0; }
.forge-visual img {
  display: block; width: 100%; height: auto;
  border-radius: calc(var(--radius) - 8px);
}
.forge-visual figcaption {
  font-size: .68rem; color: var(--gold);
  text-align: center; padding-top: .75rem; letter-spacing: .14em;
}
.forge-grad {
  background: linear-gradient(100deg, var(--gold-strong) 5%, var(--gold) 55%, var(--gold-strong) 95%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.forge-sign { margin-top: 1.6rem; font-size: .74rem; color: var(--gold); letter-spacing: .14em; }
.footer-brand .brand-wordmark { height: 30px; }

/* center the lone 7th discipline card on 3-col rows */
@media (min-width: 981px) { .disciplines-grid > article:nth-child(7) { grid-column: 2; } }

/* ---------- Trust ---------- */
.trust-inner { text-align: left; }
.trust-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; margin-top: 2.8rem; }
.trust-point { border-top: 2px solid var(--accent); padding-top: 1rem; }
.trust-k { font-size: .72rem; color: var(--accent); margin-bottom: .5rem; }
.trust-point p:last-child { color: var(--ink-muted); font-size: .93rem; }
.trust-cta { margin-top: 3rem; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding: 3.2rem 0; background: var(--bg-alt); }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr 1.2fr; gap: 2rem; align-items: start; }
.footer-tag { color: var(--ink-muted); font-size: .85rem; margin-top: .3rem; }
.footer-nav ul { list-style: none; display: grid; gap: .45rem; }
.footer-nav a { text-decoration: none; color: var(--ink-muted); font-size: .88rem; }
.footer-nav a:hover { color: var(--ink); }
.footer-legal { font-size: .68rem; color: var(--ink-muted); line-height: 1.7; }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .disciplines-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-inner { grid-template-columns: 1fr; gap: 2.4rem; }
  .hero-video-frame { width: min(360px, 100%); }
  .forge-wrap { grid-template-columns: 1fr; gap: 2.4rem; }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .compliance-wrap { grid-template-columns: 1fr; }
  .trust-points { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .section { padding: 4.5rem 0; }
  .disciplines-grid, .pricing-grid { grid-template-columns: 1fr; }
  .price-featured { transform: none; }
  .price-featured:hover { transform: translateY(-4px); }
  .ocr-stage { grid-template-columns: 1fr; }
  .ocr-arrow { flex-direction: row; padding: .2rem 0; }
  .ocr-arrow svg { transform: rotate(90deg); width: 34px; height: 34px; }
  .nav-cta { display: none; }
  .nav-burger { display: flex; }
  .nav-links {
    position: fixed; top: var(--header-h); left: 0; right: 0;
    flex-direction: column; gap: 0;
    background: var(--bg); border-bottom: 1px solid var(--line);
    max-height: 0; overflow: hidden; transition: max-height .35s var(--ease);
  }
  .nav-links.open { max-height: 320px; }
  .nav-links li { border-top: 1px solid var(--line); }
  .nav-links a { display: block; padding: 1rem 4vw; }
  .hero-stats { gap: 1.1rem; }
  .stat-rule { display: none; }
  .timeline::before, .timeline::after { left: 21px; }
  .step-node { flex-basis: 44px; height: 44px; font-size: .75rem; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .draw path, path.draw, g.draw path { stroke-dasharray: none; stroke-dashoffset: 0; }
  .vx-node, .vx-text { opacity: 1; }
  .timeline::before { transform: scaleY(1); }
}