/* =====================================================================
   Tuokex — site.css
   Tokens mirror the Tuokex Hub design system (dark-first here).
   Motion rules: transform/opacity only; scroll-driven CSS with JS fallback.
   ===================================================================== */

/* ---------- 1. Tokens: monochrome cyber (single dark theme) ---------- */
:root {
  color-scheme: dark;
  --bg-base: #04060f;
  --bg-1: rgba(16, 21, 38, 0.78);
  --bg-2: rgba(24, 31, 54, 0.66);
  --bg-3: rgba(40, 50, 82, 0.5);
  --bg-4: rgba(62, 74, 112, 0.46);
  --bg-solid: #070b18;
  --sky-0: #03040a; --sky-1: #050814; --sky-2: #081130; --sky-3: #0b1a46;
  --bd-soft: rgba(255, 255, 255, 0.06);
  --bd: rgba(255, 255, 255, 0.11);
  --bd-hi: rgba(255, 255, 255, 0.2);
  --tx-1: #f5f6f8;
  --tx-2: rgba(235, 238, 245, 0.8);
  --tx-3: rgba(235, 238, 245, 0.62);
  --tx-4: rgba(235, 238, 245, 0.56);
  --tx-5: rgba(235, 238, 245, 0.2);
  /* one restrained accent: ice */
  --acc: #a6dcff; --acc-hi: #d2eeff; --acc-soft: rgba(166, 220, 255, 0.14);
  --white: #ffffff; --silver: #c9cfdb; --silver-hi: #e6e9ef; --steel: #8b93a3;
  /* legacy hue aliases → monochrome (kept so component rules stay readable) */
  --blue: var(--acc); --blue-hi: var(--acc-hi); --blue-soft: var(--acc-soft);
  --green: var(--acc); --green-hi: var(--acc-hi); --green-soft: var(--acc-soft);
  --orange: var(--white); --orange-hi: var(--white); --orange-soft: rgba(255, 255, 255, 0.12);
  --red: var(--steel); --red-soft: rgba(139, 147, 163, 0.16);
  --purple: var(--silver); --purple-hi: var(--silver-hi); --purple-soft: rgba(201, 207, 219, 0.14);
  --cyan: var(--acc); --cyan-soft: var(--acc-soft);
  --pink: var(--white); --pink-soft: rgba(255, 255, 255, 0.12);
  --teal: var(--silver);
  --btn-bg: #ffffff; --btn-bg-hover: #e6e9ef; --btn-fg: #0b0b0e;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.6);
  --ambient-a: rgba(38, 78, 170, 0.36);
  --ambient-b: rgba(84, 66, 150, 0.18);
  --ambient-c: rgba(22, 52, 120, 0.28);
  --gradient-headline: linear-gradient(120deg, #ffffff 0%, #e6e9ef 32%, #9ea7b8 58%, #ffffff 100%);
  --glass-blur: blur(40px) saturate(1.15);
  --nav-bg: rgba(5, 8, 20, 0.6);
  --grid-dot: rgba(255, 255, 255, 0.09);
  --orb-alpha: 0.5;
  --fx-node: 235, 238, 245;
  --fx-node-alt: 166, 220, 255;
  --fx-link: 255, 255, 255;
  --fx-link-alpha: 0.2;
  --card-hl: rgba(255, 255, 255, 0.08);

  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "Inter", "Helvetica Neue", Arial, system-ui, sans-serif;
  --font-mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --radius-sm: 7px; --radius-md: 9px; --radius-lg: 14px; --radius-xl: 16px; --radius-2xl: 18px; --radius-pill: 999px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 140ms; --dur-base: 200ms; --dur-slow: 300ms;
  --nav-h: 56px;
  --px-range: 120px;
  --container: 1680px;
  --gutter: clamp(20px, 4.5vw, 88px);
}

@media (max-width: 1023px) { :root { --px-range: 72px; } }
@media (max-width: 767px) { :root { --px-range: 40px; --nav-h: 52px; } }
@media (prefers-reduced-motion: reduce) { :root { --px-range: 0px; } }

/* ---------- 2. Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; background: var(--bg-base); }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
html, body { overflow-x: clip; }
body {
  margin: 0; min-height: 100vh; position: relative; isolation: isolate;
  background: var(--bg-base); color: var(--tx-2);
  font-family: var(--font-sans); font-size: 16px; line-height: 1.6; letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
body::before {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(ellipse 70% 60% at 82% 58%, var(--ambient-a), transparent 68%),
    radial-gradient(ellipse 50% 45% at 100% 15%, var(--ambient-b), transparent 70%),
    radial-gradient(ellipse 55% 50% at 8% 95%, var(--ambient-c), transparent 70%),
    linear-gradient(165deg, var(--sky-0) 0%, var(--sky-1) 40%, var(--sky-2) 80%, var(--sky-3) 100%);
}
.cables { position: fixed; inset: 0; z-index: 0; width: 100%; height: 100%; pointer-events: none; }
main, .footer { position: relative; z-index: 1; }
:lang(zh) body { letter-spacing: 0; line-break: strict; }
h1, h2, h3, p, ul, ol, dl, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
svg { display: block; }
img { max-width: 100%; display: block; }
::selection { background: rgba(255, 255, 255, 0.18); color: var(--tx-1); }
:focus-visible { outline: none; box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.18), 0 0 0 5px #fff; border-radius: var(--radius-sm); }
[id] { scroll-margin-top: calc(var(--nav-h) + 16px); }

.skip-link {
  position: fixed; top: 8px; left: 8px; z-index: 200; padding: 10px 14px;
  background: var(--btn-bg); color: var(--btn-fg); border-radius: var(--radius-md); font-weight: 600;
  transform: translateY(-160%); transition: transform var(--dur-base) var(--ease);
}
.skip-link:focus { transform: none; }
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

/* ---------- 3. Typography ---------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.container-wide { max-width: none; }
.bleed { width: 100vw; margin-left: calc(50% - 50vw); }
.section { position: relative; padding-block: clamp(88px, 10vw, 168px); overflow: clip; }
.eyebrow {
  font-family: var(--font-mono); font-size: 11.5px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--blue-hi); margin-bottom: 14px;
}
.eyebrow-sm { font-size: 10.5px; margin-bottom: 10px; color: var(--tx-3); }
.h2 {
  font-size: clamp(30px, 3.8vw, 62px); line-height: 1.1; letter-spacing: -0.025em; font-weight: 700; color: var(--tx-1);
  text-wrap: balance;
}
:lang(zh) .h2 { letter-spacing: -0.01em; }
.h2 em, .hero-h1 em, .cta-card h2 em {
  font-style: normal; background: var(--gradient-headline); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.h3-sm { font-size: 15px; font-weight: 600; color: var(--tx-1); margin-bottom: 14px; }
.lede, .lead { font-size: clamp(16px, 1.15vw, 20px); line-height: 1.65; color: var(--tx-3); max-width: 780px; }
.lead.def { color: var(--tx-1); font-size: clamp(18px, 1.35vw, 24px); font-weight: 500; }
.body { max-width: 720px; color: var(--tx-3); margin-top: 14px; font-size: clamp(15px, 1vw, 17px); }
.sec-head { margin-bottom: clamp(40px, 5vw, 72px); }
.sec-head .lede { margin-top: 16px; }
.note { margin-top: 28px; font-size: 13px; color: var(--tx-3); font-family: var(--font-mono); letter-spacing: 0.01em; }
.rule { position: relative; padding-bottom: 18px; }
.rule::after { content: ""; position: absolute; left: 0; bottom: 0; width: 72px; height: 2px; background: var(--gradient-headline); transform-origin: left; }
.js .rule::after { transform: scaleX(0); transition: transform 900ms var(--ease) 200ms; }
.js .is-inview .rule::after, .js .rule.is-inview::after { transform: scaleX(1); }
.num { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

/* ---------- 4. Components ---------- */
.glass {
  background: var(--bg-1); border: 1px solid var(--bd); border-radius: var(--radius-2xl); box-shadow: var(--shadow-md);
  -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur);
}
.btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 0 20px; border-radius: var(--radius-lg); border: 1px solid transparent;
  font-weight: 600; font-size: 15px; line-height: 1.2; letter-spacing: -0.01em; white-space: nowrap; cursor: pointer; user-select: none;
  transition: background-color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease), box-shadow var(--dur-base) var(--ease), transform var(--dur-fast) var(--ease);
}
.btn:active { transform: translateY(1px); }
.btn-lg { min-height: 50px; padding: 0 26px; font-size: 16px; }
.btn-sm { min-height: 36px; padding: 0 14px; font-size: 13.5px; border-radius: var(--radius-md); }
.btn-primary { background: var(--btn-bg); border-color: var(--btn-bg); color: var(--btn-fg); box-shadow: 0 6px 22px rgba(255, 255, 255, 0.12); }
.btn-primary:hover { background: var(--btn-bg-hover); border-color: var(--btn-bg-hover); box-shadow: 0 10px 30px rgba(255, 255, 255, 0.2); }
.btn-secondary { background: var(--bg-3); border-color: var(--bd); color: var(--tx-1); }
.btn-secondary:hover { background: var(--bg-4); border-color: var(--bd-hi); }
.btn-ghost { background: transparent; border-color: var(--bd-hi); color: var(--tx-1); }
.btn-ghost:hover { background: var(--bg-3); border-color: var(--tx-4); }
.btn .ico-arrow { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.btn-label { display: inline-block; }
.shimmer::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; overflow: hidden;
  background: linear-gradient(110deg, transparent 35%, rgba(166, 220, 255, 0.35) 50%, transparent 65%);
  transform: translateX(-130%); opacity: 0;
}
.js .shimmer.is-inview::after { animation: btn-shimmer 1.2s var(--ease) 500ms 1 both; }
@keyframes btn-shimmer { 0% { transform: translateX(-130%); opacity: 1; } 100% { transform: translateX(130%); opacity: 1; } }

.pills { display: flex; flex-wrap: wrap; gap: 8px; }
.pill, .chip, .tag, .badge {
  display: inline-flex; align-items: center; gap: 6px; border-radius: var(--radius-pill);
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.01em; color: var(--tx-2);
  background: var(--bg-3); border: 1px solid var(--bd); padding: 6px 12px;
}
.pill::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 3px var(--blue-soft); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { font-size: 12px; padding: 6px 12px; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.tag { font-size: 10.5px; padding: 3px 8px; border-radius: var(--radius-sm); background: var(--blue-soft); border-color: transparent; color: var(--blue-hi); }
.badge { font-size: 10.5px; padding: 3px 8px; border-radius: var(--radius-sm); background: var(--purple-soft); border-color: transparent; color: var(--purple-hi); text-transform: uppercase; letter-spacing: 0.04em; }

/* ---------- 5. Nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100; height: var(--nav-h);
  border-bottom: 1px solid transparent; background: transparent;
  transition: background-color var(--dur-slow) var(--ease), border-color var(--dur-slow) var(--ease);
  padding-top: env(safe-area-inset-top);
}
.nav.is-scrolled, .nav.is-open {
  background: var(--nav-bg); border-bottom-color: var(--bd);
  -webkit-backdrop-filter: blur(28px) saturate(1.4); backdrop-filter: blur(28px) saturate(1.4);
}
.nav-inner { height: var(--nav-h); display: flex; align-items: center; gap: 20px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--tx-1); font-weight: 600; font-size: 15px; letter-spacing: -0.015em; flex: none; }
.brand-mark { width: 30px; height: 30px; border-radius: 7px; box-shadow: 0 2px 14px rgba(59, 111, 214, 0.35), 0 0 0 1px rgba(255, 255, 255, 0.06); }
.nav-list { display: flex; gap: 4px; }
.nav-list a {
  position: relative; display: inline-flex; align-items: center; min-height: 36px; padding: 0 11px; border-radius: var(--radius-md); white-space: nowrap;
  font-size: 14px; color: var(--tx-3); transition: color var(--dur-fast) var(--ease), background-color var(--dur-fast) var(--ease);
}
.nav-list a:hover { color: var(--tx-1); background: var(--bg-3); }
.nav-list a::after { content: ""; position: absolute; left: 11px; right: 11px; bottom: 4px; height: 2px; border-radius: 2px; background: #fff; transform: scaleX(0); transform-origin: left; transition: transform var(--dur-base) var(--ease); }
.nav-list a[aria-current="true"] { color: var(--tx-1); }
.nav-list a[aria-current="true"]::after { transform: scaleX(1); }
.nav-links { display: flex; align-items: center; margin-left: 8px; }
.nav-links-foot { display: none; }
.nav-actions { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.nav-right { display: flex; align-items: center; gap: 6px; }
.nav-burger { display: none; width: 44px; height: 44px; border-radius: var(--radius-md); position: relative; }
.nav-burger span { position: absolute; left: 12px; width: 20px; height: 2px; border-radius: 2px; background: var(--tx-1); transition: transform 240ms var(--ease), top 240ms var(--ease); }
.nav-burger span:nth-child(1) { top: 17px; } .nav-burger span:nth-child(2) { top: 25px; }
.nav-burger[aria-expanded="true"] span:nth-child(1) { top: 21px; transform: rotate(45deg); }
.nav-burger[aria-expanded="true"] span:nth-child(2) { top: 21px; transform: rotate(-45deg); }
.nav-progress { position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; pointer-events: none; }
.nav-progress-bar { height: 100%; width: 100%; background: linear-gradient(90deg, rgba(255,255,255,.35), #fff); transform: scaleX(0); transform-origin: left; }
.nav-sentinel { position: absolute; top: 1px; height: 1px; width: 1px; }

@media (max-width: 1023px) {
  .nav-links {
    position: fixed; top: var(--nav-h); left: 0; right: 0; bottom: 0; margin: 0; z-index: 99;
    flex-direction: column; align-items: stretch; justify-content: flex-start; gap: 0;
    padding: 12px var(--gutter) calc(24px + env(safe-area-inset-bottom));
    background: var(--nav-bg); -webkit-backdrop-filter: blur(28px) saturate(1.4); backdrop-filter: blur(28px) saturate(1.4);
    border-top: 1px solid var(--bd); overflow-y: auto;
    opacity: 0; transform: translateY(-8px); pointer-events: none; visibility: hidden;
    transition: opacity 240ms var(--ease), transform 240ms var(--ease), visibility 0s linear 240ms;
  }
  .nav.is-open .nav-links { opacity: 1; transform: none; pointer-events: auto; visibility: visible; transition-delay: 0s; }
  html:not(.js) .nav-links { position: static; opacity: 1; transform: none; pointer-events: auto; visibility: visible; flex-direction: row; flex-wrap: wrap; padding: 0; background: transparent; border: 0; }
  html:not(.js) .nav-inner { flex-wrap: wrap; height: auto; padding-bottom: 8px; }
  html:not(.js) .nav { position: static; height: auto; background: var(--nav-bg); }
  .nav-list { flex-direction: column; gap: 0; }
  .nav-list li { opacity: 0; transform: translateY(6px); transition: opacity 260ms var(--ease), transform 260ms var(--ease); transition-delay: calc(var(--i, 0) * 40ms); }
  .nav.is-open .nav-list li { opacity: 1; transform: none; }
  .nav-list a { min-height: 54px; font-size: 19px; padding: 0 6px; border-radius: var(--radius-lg); }
  .nav-list a::after { display: none; }
  html:not(.js) .nav-list { flex-direction: row; flex-wrap: wrap; }
  html:not(.js) .nav-list li { opacity: 1; transform: none; }
  html:not(.js) .nav-list a { min-height: 40px; font-size: 14px; }
  .nav-links-foot { display: flex; flex-direction: column; gap: 12px; margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--bd); }
  .nav-links-foot .btn { width: 100%; min-height: 48px; }
  .nav-actions { display: none; }
  .nav-burger { display: block; }
}
html.menu-open { overflow: hidden; }
html.menu-open body { position: fixed; width: 100%; top: var(--lock-top, 0); }

/* ---------- 6. Hero ---------- */
.hero {
  position: relative; display: flex; flex-direction: column; justify-content: center;
  min-height: 100vh; min-height: 100svh; padding-top: calc(var(--nav-h) + clamp(48px, 8vh, 96px)); padding-bottom: 40px; overflow: clip;
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.orbs, .grid-dots, .fx-wrap, .vignette { position: absolute; inset: 0; }
.orbs-inner { position: absolute; inset: -10%; will-change: transform; }
.orb { position: absolute; border-radius: 50%; opacity: var(--orb-alpha); filter: none; }
.orb-blue { width: 560px; height: 560px; left: 18%; top: 12%; transform: translate(-50%, -50%); background: radial-gradient(circle, rgba(255, 255, 255, 0.22) 0%, rgba(255, 255, 255, 0.07) 35%, transparent 70%); }
.orb-purple { width: 720px; height: 720px; left: 82%; top: 28%; transform: translate(-50%, -50%); background: radial-gradient(circle, rgba(70, 120, 230, 0.28) 0%, rgba(70, 120, 230, 0.08) 38%, transparent 70%); }
.orb-pink { width: 420px; height: 420px; left: 55%; top: 92%; transform: translate(-50%, -50%); background: radial-gradient(circle, rgba(255, 255, 255, 0.16) 0%, rgba(255, 255, 255, 0.05) 35%, transparent 70%); }
@media (hover: hover) and (pointer: fine) and (prefers-reduced-motion: no-preference) {
  .hero .orb-blue { animation: orb-drift-a 22s ease-in-out infinite alternate; }
  .hero .orb-purple { animation: orb-drift-b 28s ease-in-out infinite alternate; }
  .hero .orb-pink { animation: orb-drift-c 34s ease-in-out infinite alternate; }
}
@keyframes orb-drift-a { from { transform: translate(-50%, -50%); } to { transform: translate(-42%, -56%); } }
@keyframes orb-drift-b { from { transform: translate(-50%, -50%); } to { transform: translate(-58%, -44%); } }
@keyframes orb-drift-c { from { transform: translate(-50%, -50%); } to { transform: translate(-46%, -58%); } }
.grid-dots {
  background-image: radial-gradient(circle, var(--grid-dot) 1px, transparent 1.4px); background-size: 28px 28px;
  -webkit-mask-image: radial-gradient(70% 60% at 50% 40%, #000 30%, transparent 100%); mask-image: radial-gradient(70% 60% at 50% 40%, #000 30%, transparent 100%);
}
.fx { width: 100%; height: 100%; display: block; opacity: 0.85; -webkit-mask-image: radial-gradient(80% 70% at 50% 45%, #000 40%, transparent 100%); mask-image: radial-gradient(80% 70% at 50% 45%, #000 40%, transparent 100%); }
.vignette { background: radial-gradient(90% 80% at 50% 40%, transparent 60%, rgba(3, 4, 10, 0.55) 100%), linear-gradient(180deg, transparent 80%, rgba(3, 4, 10, 0.35) 100%); }
.hero-copy-wrap, .hero-mock-wrap { position: relative; z-index: 1; }
.hero-copy { max-width: 1320px; margin-inline: auto; text-align: center; display: flex; flex-direction: column; align-items: center; }
.hero-eyebrow { color: var(--tx-3); }
.hero-h1 {
  font-size: clamp(40px, 6.4vw, 108px); line-height: 1.04; letter-spacing: -0.03em; font-weight: 700; color: var(--tx-1); text-wrap: balance;
  text-shadow: 0 2px 30px rgba(0, 0, 0, 0.7);
}
:lang(zh) .hero-h1 { letter-spacing: -0.012em; font-size: clamp(36px, 6.2vw, 104px); }
.hero-h1 em { display: inline-block; position: relative; }
.hero-h1 .w { display: inline-block; white-space: pre-wrap; }
.js .hero-h1.is-splitting .w, .js .hero-h1.is-splitting em { opacity: 0; transform: translateY(0.55em); }
.js .hero-h1.is-live .w, .js .hero-h1.is-live em { animation: word-in 700ms var(--ease) both; animation-delay: min(calc(var(--i) * 45ms + 60ms), 560ms); }
@keyframes word-in { from { opacity: 0; transform: translateY(0.55em); } to { opacity: 1; transform: none; } }
.hero-h1 em {
  background-image: linear-gradient(110deg, transparent 40%, rgba(166, 220, 255, 0.75) 50%, transparent 60%), var(--gradient-headline);
  background-size: 250% 100%, 100% 100%; background-position: 200% 0, 0 0; background-repeat: no-repeat;
}
.js .hero-h1.is-live em { animation: word-in 700ms var(--ease) both, em-shine 1.6s var(--ease) 1 both; animation-delay: min(calc(var(--i) * 45ms + 120ms), 640ms), 1.2s; }
@keyframes em-shine { from { background-position: 200% 0, 0 0; } to { background-position: -150% 0, 0 0; } }
.hero-sub { margin-top: 26px; font-size: clamp(16px, 1.3vw, 23px); line-height: 1.6; color: var(--tx-3); max-width: 800px; }
.hero-ctas { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 30px; }
.hero .pills { justify-content: center; margin-top: 26px; }
.js [data-load] { opacity: 0; transform: translateY(18px); }
.js .hero.is-live [data-load] { animation: load-in 800ms var(--ease) both; }
.js .hero.is-live [data-load="0"] { animation-delay: 0ms; } .js .hero.is-live [data-load="1"] { animation-delay: 380ms; }
.js .hero.is-live [data-load="2"] { animation-delay: 480ms; } .js .hero.is-live [data-load="3"] { animation-delay: 580ms; }
.js .hero.is-live [data-load="4"] { animation-delay: 680ms; }
@keyframes load-in { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
.hero .pill { opacity: 1; }
.scroll-cue {
  position: absolute; left: 50%; bottom: 18px; z-index: 2; width: 40px; height: 40px; margin-left: -20px; border-radius: 50%; display: grid; place-items: center; color: var(--tx-4);
}
.scroll-cue svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
@media (prefers-reduced-motion: no-preference) { .scroll-cue { animation: cue-bounce 1.6s ease-in-out infinite; } }
@keyframes cue-bounce { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(6px); } }
@media (max-height: 640px) { .scroll-cue { display: none; } }

/* hero mock — decorative cockpit */
.hero-mock-wrap { margin-top: clamp(40px, 6vh, 72px); perspective: 1200px; }
.hero-mock {
  max-width: 1240px; margin-inline: auto; padding: 0; overflow: hidden; border-radius: var(--radius-2xl);
  transform: rotateX(6deg); transform-origin: 50% 0; will-change: transform; box-shadow: var(--shadow-lg), 0 0 80px rgba(255, 255, 255, 0.06);
}
.mock-bar { display: flex; align-items: center; gap: 12px; height: 40px; padding: 0 14px; border-bottom: 1px solid var(--bd); background: var(--bg-2); font-family: var(--font-mono); font-size: 11px; color: var(--tx-3); }
.mock-dots { display: inline-flex; gap: 6px; } .mock-dots i { width: 9px; height: 9px; border-radius: 50%; background: var(--bg-4); }
.mock-dots i { background: rgba(255, 255, 255, 0.22); }
.mock-title { color: var(--tx-1); font-weight: 600; }
.mock-status { margin-left: auto; display: inline-flex; align-items: center; gap: 6px; color: var(--green-hi); }
.live-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 3px var(--green-soft); }
@media (prefers-reduced-motion: no-preference) { .live-dot { animation: live-pulse 2s ease-in-out infinite; } }
@keyframes live-pulse { 0%, 100% { box-shadow: 0 0 0 3px var(--green-soft); } 50% { box-shadow: 0 0 0 6px transparent; } }
.mock-body { display: grid; grid-template-columns: 1.3fr 1fr; gap: 0; min-height: 320px; }
.mock-panel { padding: 18px; border-right: 1px solid var(--bd); display: flex; flex-direction: column; gap: 12px; }
.mock-row { display: grid; grid-template-columns: 96px 1fr 60px; align-items: center; gap: 12px; font-family: var(--font-mono); font-size: 11.5px; color: var(--tx-3); }
.mock-label { color: var(--tx-2); } .mock-val { text-align: right; color: var(--tx-3); }
.mock-bar-track { height: 6px; border-radius: 3px; background: var(--bg-3); overflow: hidden; }
.mock-bar-fill { display: block; height: 100%; width: var(--w); border-radius: 3px; background: var(--gradient-headline); transform-origin: left; }
.js .hero.is-live .mock-bar-fill { animation: bar-grow 1.4s var(--ease) 1.1s both; }
@keyframes bar-grow { from { transform: scaleX(0); } to { transform: scaleX(1); } }
.mock-tiles { margin-top: auto; display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; }
.mock-tiles i { height: 44px; border-radius: 9px; background: var(--bg-3); border: 1px solid var(--bd-soft); position: relative; overflow: hidden; }
.mock-tiles i::after { content: ""; position: absolute; inset: auto 8px 8px; height: 3px; border-radius: 2px; }
.mock-tiles i::after { background: rgba(255, 255, 255, 0.55); } .mock-tiles i:nth-child(2n)::after { background: var(--acc); opacity: .7; }
.mock-chat { padding: 18px; display: flex; flex-direction: column; gap: 10px; background: linear-gradient(180deg, transparent, var(--bg-2)); }
.mock-chat-head { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--tx-4); margin-bottom: 4px; }
.bubble { max-width: 92%; padding: 9px 12px; border-radius: 12px; font-size: 12.5px; line-height: 1.45; color: var(--tx-2); background: var(--bg-3); border: 1px solid var(--bd-soft); }
.bubble-ai { align-self: flex-start; border-bottom-left-radius: 4px; }
.bubble-human { align-self: flex-end; background: var(--blue-soft); color: var(--tx-1); border-color: transparent; border-bottom-right-radius: 4px; }
.js .hero.is-live .bubble { animation: load-in 600ms var(--ease) both; animation-delay: calc(1200ms + var(--i) * 350ms); }
.js .bubble { opacity: 0; }
@media (max-width: 767px) {
  .hero { padding-bottom: 72px; }
  .hero-ctas { flex-direction: column; align-items: stretch; width: 100%; max-width: 420px; }
  .hero-mock-wrap { margin-top: 36px; }
  .hero-mock { transform: none; }
  .mock-body { grid-template-columns: 1fr; min-height: 0; }
  .mock-chat { display: none; }
  .mock-panel { border-right: 0; }
  .mock-row { grid-template-columns: 84px 1fr 52px; }
}
@media (max-width: 359px) { .hero-mock-wrap { display: none; } }

/* ---------- 7. About ---------- */
.about-grid { display: grid; grid-template-columns: 7fr 5fr; gap: clamp(32px, 5vw, 72px); align-items: start; }
.facts { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.fact { padding: 18px 18px 16px; border-radius: var(--radius-lg); display: flex; flex-direction: column; gap: 4px; position: relative; overflow: hidden; }
.fact::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 2px; background: linear-gradient(90deg, #fff, rgba(255,255,255,0)); opacity: .7; }
.fact-value { display: flex; align-items: baseline; gap: 1px; color: var(--tx-1); font-size: 34px; font-weight: 700; letter-spacing: -0.03em; line-height: 1.05; }
.fact-value .num { min-width: 1.2ch; display: inline-block; }
.fact-value .suffix { font-size: 22px; color: var(--acc); font-family: var(--font-mono); }
.fact-label { font-size: 13.5px; color: var(--tx-1); font-weight: 600; }
.fact-detail { font-size: 12px; color: var(--tx-3); font-family: var(--font-mono); letter-spacing: 0.01em; line-height: 1.5; }
@media (max-width: 899px) { .about-grid { grid-template-columns: 1fr; } .facts { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 599px) { .facts { grid-template-columns: 1fr 1fr; } .fact-value { font-size: 30px; } }

/* ---------- 8. Approach ---------- */
.thesis { margin-top: 20px; max-width: 760px; font-size: clamp(16px, 1.3vw, 19px); line-height: 1.6; color: var(--tx-3); border-left: 2px solid transparent; padding-left: 18px; position: relative; }
.thesis::before { content: ""; position: absolute; left: -2px; top: 0; bottom: 0; width: 2px; background: var(--gradient-headline); border-radius: 2px; }
.thesis strong { color: var(--tx-1); font-weight: 600; }
.duo { display: grid; grid-template-columns: 5fr 2fr 5fr; gap: 20px; align-items: stretch; margin-top: 8px; }
.duo-side { min-width: 0; }
.panel { height: 100%; padding: 22px; display: flex; flex-direction: column; gap: 16px; position: relative; overflow: hidden; }
.panel::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(420px circle at var(--gx, 20%) var(--gy, 0%), var(--card-hl), transparent 60%); opacity: .8; }
.panel-ai { --gx: 15%; --gy: 10%; } .panel-human { --gx: 85%; --gy: 10%; }
.panel-head { display: flex; align-items: center; gap: 10px; }
.panel-head h3 { font-size: 15px; font-weight: 600; color: var(--tx-1); letter-spacing: -0.01em; }
.pdot { width: 10px; height: 10px; border-radius: 50%; }
.pdot-ai { background: var(--cyan); box-shadow: 0 0 0 4px var(--cyan-soft); }
.pdot-human { background: var(--orange); box-shadow: 0 0 0 4px var(--orange-soft); }
.ai-lines { display: flex; flex-direction: column; gap: 10px; font-family: var(--font-mono); font-size: 13px; color: var(--tx-2); }
.ai-lines li { display: grid; grid-template-columns: 28px 1fr auto; align-items: center; gap: 10px; padding: 9px 12px; border-radius: var(--radius-md); background: var(--bg-2); border: 1px solid var(--bd-soft); }
.js [data-reveal] .ai-lines li { opacity: 0; transform: translateX(-8px); transition: opacity 500ms var(--ease), transform 500ms var(--ease); transition-delay: calc(200ms + var(--i) * 70ms); }
.js .is-inview .ai-lines li { opacity: 1; transform: none; }
.ai-k { color: var(--cyan); font-size: 11px; }
.ai-bar { width: 42px; height: 4px; border-radius: 2px; background: linear-gradient(90deg, var(--cyan), var(--blue)); transform-origin: left; }
.js [data-reveal] .ai-bar { transform: scaleX(0); transition: transform 900ms var(--ease); transition-delay: calc(500ms + var(--i) * 90ms); }
.js .is-inview .ai-bar { transform: scaleX(1); }
.typing { margin-top: auto; display: flex; align-items: center; gap: 2px; font-family: var(--font-mono); font-size: 12px; color: var(--tx-3); }
.caret { display: inline-block; width: 7px; height: 14px; margin-left: 4px; background: var(--cyan); border-radius: 1px; }
@media (prefers-reduced-motion: no-preference) { .caret { animation: caret-blink 1s steps(2, start) infinite; } }
@keyframes caret-blink { to { visibility: hidden; } }
.hcards { display: flex; flex-direction: column; gap: 10px; }
.hcard { padding: 12px 14px; border-radius: var(--radius-md); background: var(--bg-2); border: 1px solid var(--bd-soft); display: flex; flex-direction: column; gap: 2px; transform-origin: 50% 100%; }
.hcard strong { color: var(--tx-1); font-size: 14px; font-weight: 600; }
.hcard span { font-size: 12.5px; color: var(--tx-3); }
.js [data-reveal] .hcard { opacity: 0; transform: rotate(calc(var(--i) * 4deg - 4deg)) translateY(12px); transition: opacity 600ms var(--ease), transform 700ms var(--ease); transition-delay: calc(240ms + var(--i) * 90ms); }
.js .is-inview .hcard { opacity: 1; transform: none; }
.duo-gate { position: relative; display: flex; align-items: center; justify-content: center; min-height: 100%; }
.gate-line { position: absolute; left: 50%; top: 0; bottom: 0; width: 2px; margin-left: -1px; background: repeating-linear-gradient(180deg, var(--purple) 0 8px, transparent 8px 16px); opacity: .55; background-size: 100% 16px; }
@media (prefers-reduced-motion: no-preference) { .gate-line { animation: dash-travel 3s linear infinite; } }
@keyframes dash-travel { to { background-position: 0 16px; } }
.gate-chip {
  position: relative; z-index: 1; display: inline-flex; align-items: center; gap: 8px; padding: 10px 14px; border-radius: var(--radius-pill);
  background: var(--bg-solid); border: 1px solid var(--bd-hi); color: var(--tx-1); font-size: 12.5px; font-weight: 600; text-align: center; box-shadow: var(--shadow-md);
}
.gate-chip svg { width: 16px; height: 16px; fill: none; stroke: var(--orange); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.gate-ring { position: absolute; inset: -1px; border-radius: inherit; border: 1px solid var(--orange); opacity: 0; pointer-events: none; }
@media (prefers-reduced-motion: no-preference) { .gate-ring { animation: gate-pulse 2.4s var(--ease) infinite; } }
@keyframes gate-pulse { 0% { transform: scale(1); opacity: .6; } 100% { transform: scale(1.45); opacity: 0; } }
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 44px; }
.pillar { height: 100%; padding: 22px; position: relative; }
.pillar-n { font-family: var(--font-mono); font-size: 11px; color: var(--purple-hi); letter-spacing: 0.1em; }
.pillar h3 { margin-top: 12px; font-size: 17px; font-weight: 600; color: var(--tx-1); letter-spacing: -0.015em; }
.pillar p { margin-top: 10px; font-size: 14px; color: var(--tx-3); line-height: 1.6; }
.split-wrap { margin-top: 44px; }
.table-scroll { overflow-x: auto; border-radius: var(--radius-lg); border: 1px solid var(--bd); -webkit-overflow-scrolling: touch; }
.split { width: 100%; min-width: 560px; border-collapse: collapse; font-size: 14px; background: var(--bg-1); }
.split th, .split td { text-align: left; padding: 14px 16px; border-bottom: 1px solid var(--bd-soft); vertical-align: top; }
.split thead th { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--tx-4); background: var(--bg-2); font-weight: 600; }
.split tbody th { color: var(--tx-1); font-weight: 600; }
.split td { color: var(--tx-3); }
.split tbody tr:last-child th, .split tbody tr:last-child td { border-bottom: 0; }
.who { display: inline-block; padding: 3px 9px; border-radius: var(--radius-sm); font-family: var(--font-mono); font-size: 12px; background: var(--cyan-soft); color: var(--cyan); white-space: nowrap; }
.split tbody tr:nth-child(n+3) .who { background: var(--orange-soft); color: var(--orange-hi); }
.stack { margin-top: 28px; display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.stack-title { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--tx-4); }
@media (max-width: 899px) {
  .duo { grid-template-columns: 1fr; gap: 0; }
  .duo-gate { min-height: 84px; }
  .gate-line { left: 0; right: 0; top: 50%; bottom: auto; height: 2px; width: auto; margin: 0; background: repeating-linear-gradient(90deg, var(--purple) 0 8px, transparent 8px 16px); background-size: 16px 100%; }
  @keyframes dash-travel { to { background-position: 16px 0; } }
  .pillars { grid-template-columns: 1fr; }
}

/* ---------- 9. Coverage (10 stages, snake) ---------- */
@property --p { syntax: '<number>'; inherits: true; initial-value: 0; }
.coverage { --p: 0; --cov-gap: 20px; --cov-row-gap: 72px; --badge: 48px; }
.cov { display: grid; grid-template-columns: repeat(5, 1fr); column-gap: var(--cov-gap); row-gap: var(--cov-row-gap); position: relative; }
.cov-node { position: relative; display: flex; flex-direction: column; align-items: center; text-align: center; min-width: 0; --seg: clamp(0, calc(var(--p) * 9 - var(--i)), 1); --lit: clamp(0, calc((var(--p) * 9 - var(--i) + 0.15) * 4), 1); }
.cov-node:nth-child(6) { grid-column: 5; } .cov-node:nth-child(7) { grid-column: 4; } .cov-node:nth-child(8) { grid-column: 3; } .cov-node:nth-child(9) { grid-column: 2; } .cov-node:nth-child(10) { grid-column: 1; }
.cov-node:nth-child(n+6) { grid-row: 2; }
.cov-badge {
  position: relative; z-index: 1; width: var(--badge); height: var(--badge); border-radius: 50%; display: grid; place-items: center;
  background: var(--bg-solid); border: 1px solid var(--bd-hi); color: var(--tx-2); font-family: var(--font-mono); font-size: 13px; font-weight: 700;
  transform: scale(calc(1 + var(--lit) * 0.08)); box-shadow: 0 0 0 0 transparent;
}
.cov-badge::before { content: ""; position: absolute; inset: -1px; border-radius: 50%; background: var(--gradient-headline); opacity: var(--lit); z-index: -1; }
.cov-badge::after { content: ""; position: absolute; inset: 2px; border-radius: 50%; background: var(--bg-solid); z-index: -1; }
.cov-badge .cov-num { position: relative; color: var(--tx-1); }
.cov-body { margin-top: 14px; display: flex; flex-direction: column; align-items: center; }
.cov-body h3 { font-size: 15px; font-weight: 600; color: var(--tx-1); letter-spacing: -0.01em; }
.cov-body p { margin-top: 6px; font-size: 12.5px; color: var(--tx-3); line-height: 1.5; max-width: 200px; }
.cov-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.tags { justify-content: center; }
/* connectors: row 1 → right, row 2 → left, node 5 → down */
.cov-node::before {
  content: ""; position: absolute; top: calc(var(--badge) / 2 - 1px); height: 2px; left: 50%; width: calc(100% + var(--cov-gap)); z-index: 0;
  background: linear-gradient(90deg, #fff calc(var(--seg) * 100%), var(--bd) calc(var(--seg) * 100%));
}
.cov-node:nth-child(n+6)::before { left: auto; right: 50%; background: linear-gradient(270deg, #fff calc(var(--seg) * 100%), var(--bd) calc(var(--seg) * 100%)); }
.cov-node:nth-child(5)::before { left: calc(50% - 1px); width: 2px; top: 50%; height: calc(50% + var(--cov-row-gap) + var(--badge) / 2); background: linear-gradient(180deg, #fff calc(var(--seg) * 100%), var(--bd) calc(var(--seg) * 100%)); }
.cov-node:nth-child(10)::before { display: none; }
.cov-spark {
  position: absolute; z-index: 2; width: 10px; height: 10px; border-radius: 50%; background: #fff; box-shadow: 0 0 12px 4px rgba(255,255,255,.7), 0 0 26px 10px var(--acc-soft);
  top: calc(var(--badge) / 2 - 5px); left: calc(50% + var(--seg) * (100% + var(--cov-gap)) - 5px);
  opacity: min(clamp(0, calc(var(--seg) * 40), 1), clamp(0, calc((1 - var(--seg)) * 40), 1));
}
.cov-node:nth-child(n+6) .cov-spark { left: auto; right: calc(50% + var(--seg) * (100% + var(--cov-gap)) - 5px); }
.cov-node:nth-child(5) .cov-spark { left: calc(50% - 5px); top: calc(50% + var(--seg) * (50% + var(--cov-row-gap) + var(--badge) / 2) - 5px); }
.cov-node:nth-child(10) .cov-spark { display: none; }
@media (max-width: 899px) {
  .coverage { --cov-row-gap: 28px; }
  .cov { grid-template-columns: var(--badge) 1fr; column-gap: 16px; row-gap: 22px; }
  .cov-node, .cov-node:nth-child(n+6) { grid-column: 1 / -1; grid-row: auto; display: grid; grid-template-columns: var(--badge) 1fr; column-gap: 16px; text-align: left; align-items: start; }
  .cov-body { margin-top: 0; align-items: flex-start; grid-column: 2; }
  .cov-body p { max-width: none; }
  .tags { justify-content: flex-start; }
  .cov-node::before, .cov-node:nth-child(n+6)::before, .cov-node:nth-child(5)::before {
    left: calc(var(--badge) / 2 - 1px); right: auto; top: var(--badge); width: 2px; height: calc(100% - var(--badge) + 22px);
    background: linear-gradient(180deg, #fff calc(var(--seg) * 100%), var(--bd) calc(var(--seg) * 100%));
  }
  .cov-spark, .cov-node:nth-child(n+6) .cov-spark, .cov-node:nth-child(5) .cov-spark { left: calc(var(--badge) / 2 - 5px); right: auto; top: calc(var(--badge) + var(--seg) * (100% - var(--badge) + 22px) - 5px); }
}

/* ---------- 10. Products: sticky stage + cards + marquee ---------- */
.products { --accent: var(--blue); --accent-soft: var(--blue-soft); }
.products[data-active="hub"] { --accent: var(--blue); --accent-soft: var(--blue-soft); }
.products[data-active="pagewise"] { --accent: var(--green); --accent-soft: var(--green-soft); }
.products[data-active="extension"] { --accent: var(--cyan); --accent-soft: var(--cyan-soft); }
.products[data-active="reports"] { --accent: var(--orange); --accent-soft: var(--orange-soft); }
.products[data-active="agents"] { --accent: var(--purple); --accent-soft: var(--purple-soft); }
.products[data-active="enablement"] { --accent: var(--pink); --accent-soft: var(--pink-soft); }
.prod-layout { display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(40px, 5vw, 96px); align-items: start; }
.stage { position: sticky; top: calc(var(--nav-h) + 24px); height: min(760px, calc(100vh - var(--nav-h) - 48px)); display: flex; align-items: center; justify-content: center; }
.stage-glow { position: absolute; width: 620px; height: 620px; border-radius: 50%; background: radial-gradient(circle, var(--accent) 0%, transparent 65%); opacity: .22; transition: background 600ms var(--ease); filter: none; }
.stage-frame { position: relative; width: 100%; max-width: 760px; aspect-ratio: 16 / 11; overflow: hidden; will-change: transform; transition: transform 500ms var(--ease); }
.stage-bar { height: 34px; border-bottom: 1px solid var(--bd); background: var(--bg-2); display: flex; align-items: center; gap: 6px; padding: 0 12px; }
.stage-bar i { width: 9px; height: 9px; border-radius: 50%; background: var(--bg-4); }
.mock-scene { position: absolute; inset: 34px 0 0 0; padding: 18px; display: grid; gap: 14px; opacity: 0; transform: translateY(12px); transition: opacity 400ms var(--ease), transform 400ms var(--ease); }
.products[data-active="hub"] .mk-hub, .products[data-active="pagewise"] .mk-pagewise, .products[data-active="extension"] .mk-extension,
.products[data-active="reports"] .mk-reports, .products[data-active="agents"] .mk-agents, .products[data-active="enablement"] .mk-enablement { opacity: 1; transform: none; }
.mock-scene i { display: block; border-radius: 6px; background: var(--bg-3); border: 1px solid var(--bd-soft); }
.mk-hub, .mk-pagewise { grid-template-columns: 120px 1fr; }
.mk-side { display: flex; flex-direction: column; gap: 8px; } .mk-side i { height: 22px; } .mk-side i:first-child { background: var(--accent-soft); border-color: transparent; }
.mk-main { display: flex; flex-direction: column; gap: 14px; }
.mk-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; } .mk-kpis i { height: 54px; }
.mk-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; flex: 1; } .mk-grid i { min-height: 60px; position: relative; }
.mk-grid i::after { content: ""; position: absolute; left: 10px; right: 10px; bottom: 10px; height: 3px; border-radius: 2px; background: var(--accent); opacity: .8; }
.mk-page { display: flex; flex-direction: column; gap: 8px; padding: 12px; border-radius: 10px; background: var(--bg-2); border: 1px solid var(--bd-soft); }
.mk-hero { height: 44px; background: var(--accent-soft) !important; border-color: transparent !important; }
.mk-line { height: 8px; width: 90%; } .mk-line.short { width: 55%; }
.mk-cta { height: 18px; width: 90px; background: var(--accent) !important; border-color: transparent !important; opacity: .85; }
.mk-chart { display: flex; align-items: flex-end; gap: 8px; height: 70px; padding: 0 6px; } .mk-chart i { flex: 1; background: linear-gradient(180deg, var(--accent), var(--accent-soft)); border: 0; opacity: .85; }
.mk-chart i:nth-child(1) { height: 30%; } .mk-chart i:nth-child(2) { height: 45%; } .mk-chart i:nth-child(3) { height: 60%; } .mk-chart i:nth-child(4) { height: 80%; } .mk-chart i:nth-child(5) { height: 100%; }
.mk-extension { grid-template-columns: 1fr; }
.mk-browser { display: grid; grid-template-columns: 1fr 150px; grid-template-rows: 26px 1fr; gap: 10px; height: 100%; }
.mk-url { grid-column: 1 / -1; height: 26px; border-radius: 13px; background: var(--bg-3); border: 1px solid var(--bd-soft); }
.mk-web { display: flex; flex-direction: column; gap: 10px; } .mk-web i { flex: 1; }
.mk-sidepanel { display: flex; flex-direction: column; gap: 8px; padding: 10px; border-radius: 10px; background: var(--accent-soft); border: 1px solid var(--bd-soft); }
.mk-sidepanel i { height: 12px; background: var(--bg-solid); } .mk-sidepanel .mk-btn { margin-top: auto; height: 24px; background: var(--accent); border: 0; opacity: .9; }
.mk-reports { grid-template-columns: 1fr; align-items: center; }
.mk-doc { display: flex; flex-direction: column; gap: 10px; padding: 18px; border-radius: 10px; background: var(--bg-2); border: 1px solid var(--bd-soft); max-width: 380px; margin-inline: auto; width: 100%; }
.mk-h { height: 14px; width: 60%; background: var(--accent-soft) !important; border-color: transparent !important; }
.mk-bars { display: flex; align-items: flex-end; gap: 6px; height: 64px; } .mk-bars i { flex: 1; background: var(--accent); border: 0; opacity: .8; }
.mk-bars i:nth-child(1) { height: 40%; } .mk-bars i:nth-child(2) { height: 70%; } .mk-bars i:nth-child(3) { height: 55%; } .mk-bars i:nth-child(4) { height: 90%; }
.mk-agents { grid-template-rows: 1fr auto; }
.mk-flow { display: flex; align-items: center; justify-content: center; gap: 0; padding: 10px; }
.mk-node { width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--bd-hi); background: var(--bg-2); }
.mk-node.gate { background: var(--accent-soft); border-color: var(--accent); box-shadow: 0 0 0 6px var(--accent-soft); }
.mk-edge { width: 44px; height: 2px; border-radius: 1px; background: var(--accent); border: 0; opacity: .7; }
.mk-log { display: flex; flex-direction: column; gap: 8px; } .mk-log i { height: 12px; } .mk-log i:nth-child(2) { width: 70%; } .mk-log i:nth-child(3) { width: 85%; }
.mk-enablement { grid-template-rows: 1fr auto; }
.mk-cal { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; } .mk-cal i { aspect-ratio: 1; }
.mk-cal i:nth-child(3), .mk-cal i:nth-child(8), .mk-cal i:nth-child(12) { background: var(--accent-soft); border-color: var(--accent); }
.mk-people { display: flex; gap: 10px; justify-content: center; } .mk-people i { width: 36px; height: 36px; border-radius: 50%; background: var(--accent-soft); border-color: transparent; }
.prod-list { display: flex; flex-direction: column; gap: 18px; }
.prod-item { min-height: 58vh; display: flex; align-items: center; }
.prod-card { width: 100%; padding: 26px; position: relative; opacity: .82; transition: opacity 400ms var(--ease); }
.products[data-active="hub"] #product-hub .prod-card, .products[data-active="pagewise"] #product-pagewise .prod-card, .products[data-active="extension"] #product-extension .prod-card,
.products[data-active="reports"] #product-reports .prod-card, .products[data-active="agents"] #product-agents .prod-card, .products[data-active="enablement"] #product-enablement .prod-card { opacity: 1; }
.prod-head { display: flex; align-items: center; gap: 14px; }
.prod-icon { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); flex: none; }
#product-hub .prod-icon { --accent: var(--blue); --accent-soft: var(--blue-soft); } #product-pagewise .prod-icon { --accent: var(--green); --accent-soft: var(--green-soft); }
#product-extension .prod-icon { --accent: var(--cyan); --accent-soft: var(--cyan-soft); } #product-reports .prod-icon { --accent: var(--orange); --accent-soft: var(--orange-soft); }
#product-agents .prod-icon { --accent: var(--purple); --accent-soft: var(--purple-soft); } #product-enablement .prod-icon { --accent: var(--pink); --accent-soft: var(--pink-soft); }
.prod-icon svg { width: 24px; height: 24px; fill: currentColor; }
.prod-title { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.prod-title h3 { font-size: 20px; font-weight: 700; color: var(--tx-1); letter-spacing: -0.02em; }
.prod-one { margin-top: 16px; font-size: 15px; color: var(--tx-2); line-height: 1.6; }
.prod-bullets { margin-top: 14px; display: flex; flex-direction: column; gap: 8px; }
.prod-bullets li { position: relative; padding-left: 18px; font-size: 13.5px; color: var(--tx-3); line-height: 1.55; }
.prod-bullets li::before { content: ""; position: absolute; left: 0; top: 9px; width: 8px; height: 8px; border-radius: 2px; background: var(--accent-soft); border: 1px solid var(--accent); }
.prod-links { margin-top: 18px; display: flex; flex-wrap: wrap; gap: 8px; }
.prod-note { margin-top: 12px; font-size: 12px; color: var(--tx-4); font-family: var(--font-mono); }
.platforms { margin-top: clamp(48px, 6vw, 80px); }
.platforms-title { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--tx-4); text-align: center; }
.platforms-sentence { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.marquee { margin-top: 20px; height: 56px; overflow: hidden; width: 100vw; margin-left: calc(50% - 50vw); -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.marquee-track { display: flex; width: max-content; height: 100%; align-items: center; }
@media (prefers-reduced-motion: no-preference) { .marquee-track { animation: mq 48s linear infinite; } .marquee:hover .marquee-track { animation-play-state: paused; } }
@keyframes mq { to { transform: translateX(calc(-100% / 3)); } }
.mq-row { display: flex; gap: 10px; padding-inline-end: 10px; }
.mq-chip { display: inline-flex; align-items: center; gap: 8px; height: 40px; padding: 0 16px; border-radius: var(--radius-pill); background: var(--bg-1); border: 1px solid var(--bd); font-family: var(--font-mono); font-size: 13px; font-weight: 600; color: var(--tx-2); white-space: nowrap; }
.mq-dot { width: 6px; height: 6px; border-radius: 50%; background: rgba(255, 255, 255, 0.6); box-shadow: 0 0 8px rgba(255, 255, 255, 0.5); }
@media (max-width: 1023px) {
  .prod-layout { grid-template-columns: 1fr; gap: 0; }
  .stage { display: none; }
  .prod-item { min-height: 0; }
  .prod-card { opacity: 1; }
}

/* ---------- 11. Cases ---------- */
.cases-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.case { height: 100%; padding: 28px; position: relative; isolation: isolate; }
.case h3 { margin-top: 6px; font-size: clamp(18px, 1.6vw, 22px); font-weight: 700; color: var(--tx-1); letter-spacing: -0.02em; line-height: 1.3; }
.results { margin-top: 18px; display: flex; flex-direction: column; gap: 10px; }
.results li { position: relative; padding-left: 26px; font-size: 14px; color: var(--tx-2); line-height: 1.55; }
.results li::before { content: ""; position: absolute; left: 0; top: 4px; width: 16px; height: 16px; border-radius: 50%; background: var(--green-soft); }
.results li::after { content: ""; position: absolute; left: 5px; top: 8px; width: 5px; height: 8px; border-right: 2px solid var(--green); border-bottom: 2px solid var(--green); transform: rotate(45deg); }
.chips-glow { margin-top: 20px; }
.chips-glow .chip { background: var(--purple-soft); border-color: transparent; color: var(--purple-hi); }
.js [data-reveal] .chips-glow .chip { opacity: 0; transform: scale(.9); transition: opacity 400ms var(--ease), transform 400ms var(--ease); transition-delay: calc(400ms + var(--i) * 80ms); }
.js .is-inview .chips-glow .chip { opacity: 1; transform: none; }
@property --angle { syntax: '<angle>'; inherits: false; initial-value: 0deg; }
.case::before {
  content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px; pointer-events: none; z-index: -1; opacity: 0; transition: opacity var(--dur-slow) var(--ease);
  background: conic-gradient(from var(--angle), var(--blue), var(--purple), var(--pink), var(--blue));
  -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;
}
@media (hover: hover) and (pointer: fine) and (prefers-reduced-motion: no-preference) {
  .case:hover::before { opacity: 1; animation: spin-angle 4s linear infinite; }
}
@keyframes spin-angle { to { --angle: 360deg; } }
.cases-bridge { margin-top: 20px; text-align: center; }
.cases-bridge span { display: inline-block; padding: 6px 14px; border-radius: var(--radius-pill); border: 1px solid var(--bd); font-family: var(--font-mono); font-size: 12px; color: var(--tx-3); background: var(--bg-2); }
.cases .note { margin-top: 12px; text-align: center; }
@media (max-width: 899px) { .cases-grid { grid-template-columns: 1fr; } }

/* ---------- 12. Why now ---------- */
.whynow-bg, .cta-bg { position: absolute; inset: 0; pointer-events: none; z-index: 0; }
.whynow-bg .orb-blue { left: 10%; top: 30%; } .whynow-bg .orb-purple { left: 90%; top: 70%; }
.whynow .container, .cta .container { position: relative; z-index: 1; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.stat { height: 100%; padding: 26px; display: flex; flex-direction: column; gap: 14px; }
.stat-value { display: flex; align-items: baseline; gap: 4px; color: var(--tx-1); font-weight: 700; letter-spacing: -0.03em; line-height: 1; }
.stat-prefix { font-size: 22px; color: var(--tx-3); font-family: var(--font-mono); }
.stat-value .num { font-size: clamp(40px, 4.4vw, 56px); background: var(--gradient-headline); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat-unit { font-size: 18px; color: var(--tx-2); font-weight: 600; }
.stat figcaption p { font-size: 14px; color: var(--tx-2); line-height: 1.55; }
.stat cite { display: block; margin-top: 10px; font-style: normal; font-family: var(--font-mono); font-size: 11px; color: var(--tx-4); line-height: 1.5; }
.policy { margin-top: 32px; max-width: 820px; font-size: clamp(15px, 1.2vw, 17px); color: var(--tx-3); line-height: 1.7; }
@media (max-width: 899px) { .stats { grid-template-columns: 1fr; } }

/* ---------- 13. Audience ---------- */
.tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.tile { height: 100%; padding: 24px; }
.tile-n { font-family: var(--font-mono); font-size: 11px; color: var(--blue-hi); letter-spacing: 0.1em; }
.tile h3 { margin-top: 12px; font-size: 18px; font-weight: 600; color: var(--tx-1); letter-spacing: -0.015em; }
.tile p { margin-top: 10px; font-size: 14px; color: var(--tx-3); line-height: 1.6; }
@media (max-width: 899px) { .tiles { grid-template-columns: 1fr; } }

/* ---------- 14. FAQ ---------- */
.faq-inner { display: grid; grid-template-columns: minmax(260px, 1fr) minmax(0, 2fr); gap: clamp(32px, 4vw, 80px); align-items: start; }
.faq-inner .sec-head { margin-bottom: 0; position: sticky; top: calc(var(--nav-h) + 32px); }
@media (max-width: 899px) { .faq-inner { grid-template-columns: 1fr; } .faq-inner .sec-head { position: static; margin-bottom: 32px; } }
.faq-list { display: flex; flex-direction: column; gap: 10px; }
.faq-item { border: 1px solid var(--bd); border-radius: var(--radius-lg); background: var(--bg-1); overflow: hidden; -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur); }
.faq-item summary { list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 60px; padding: 14px 20px; cursor: pointer; color: var(--tx-1); transition: background-color var(--dur-fast) var(--ease); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { background: var(--bg-2); }
.faq-item summary h3 { font-size: 16px; font-weight: 600; letter-spacing: -0.01em; line-height: 1.4; }
.chev { flex: none; width: 24px; height: 24px; border-radius: 50%; border: 1px solid var(--bd-hi); position: relative; transition: transform var(--dur-base) var(--ease), background-color var(--dur-base) var(--ease); }
.chev::before { content: ""; position: absolute; left: 8px; top: 6px; width: 6px; height: 6px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(45deg); }
.faq-item[open] .chev { transform: rotate(180deg); background: var(--blue-soft); border-color: transparent; color: var(--blue-hi); }
.faq-body { overflow: hidden; }
.faq-body-inner { padding: 0 20px 20px; }
.faq-body p { font-size: 15px; color: var(--tx-3); line-height: 1.7; }
.footer { content-visibility: auto; contain-intrinsic-size: auto 600px; }

/* ---------- 15. CTA ---------- */
.cta { padding-block: clamp(60px, 8vw, 100px); }
.cta-bg .orb-purple { left: 20%; top: 40%; } .cta-bg .orb-pink { left: 80%; top: 60%; }
.cta-card {
  position: relative; padding: clamp(40px, 6vw, 96px) clamp(24px, 4vw, 72px); text-align: center; border-radius: var(--radius-2xl); border: 1px solid var(--bd);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(166, 220, 255, 0.05) 50%, rgba(255, 255, 255, 0.03));
  box-shadow: var(--shadow-lg);
}
.cta-card .lede { margin: 16px auto 0; }
.cta-card .hero-ctas { margin-top: 28px; }

/* ---------- 16. Footer ---------- */
.footer { border-top: 1px solid var(--bd); background: rgba(5, 8, 20, 0.55); -webkit-backdrop-filter: blur(24px); backdrop-filter: blur(24px); padding: clamp(40px, 6vw, 72px) 0 calc(28px + env(safe-area-inset-bottom)); color: var(--tx-3); font-size: 14px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(4, 1fr); gap: 32px; }
.footer-tagline { margin-top: 16px; max-width: 320px; font-size: 13.5px; line-height: 1.6; color: var(--tx-3); }
.footer-h { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--tx-3); margin-bottom: 14px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { position: relative; color: var(--tx-3); transition: color var(--dur-fast) var(--ease); }
.footer-col a:hover, .footer-col a[aria-current="page"] { color: var(--tx-1); }
.footer-col ul a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: left; transition: transform var(--dur-base) var(--ease); }
.footer-col ul a:hover::after { transform: scaleX(1); }
.footer-contact .btn { margin-top: 2px; }
.footer-col a.btn, .footer-col a.btn:hover { color: var(--btn-fg); }
.footer-email { margin-top: 12px; font-family: var(--font-mono); font-size: 12.5px; }
.footer-legal { margin-top: clamp(32px, 4vw, 48px); padding-top: 22px; border-top: 1px solid var(--bd-soft); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; font-size: 12.5px; color: var(--tx-4); font-family: var(--font-mono); letter-spacing: 0.01em; }
@media (max-width: 1023px) { .footer-grid { grid-template-columns: 1fr 1fr 1fr; } .footer-brand { grid-column: 1 / -1; } }
@media (max-width: 599px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-brand { grid-column: 1 / -1; } }

/* ---------- 17. Reveal, tilt, magnetic ---------- */
.js [data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity 700ms var(--ease), transform 700ms var(--ease); transition-delay: calc(min(var(--i, 0), 6) * 80ms); }
.js [data-reveal].is-inview { opacity: 1; transform: none; }
@media (max-width: 767px) { .js [data-reveal] { transform: translateY(16px); } }
[data-tilt] { position: relative; transform-style: preserve-3d; transition: transform 500ms var(--ease); }
[data-tilt].is-tilting { transition: transform 120ms linear; transform: perspective(900px) rotateX(calc(var(--rx, 0) * 1deg)) rotateY(calc(var(--ry, 0) * 1deg)); }
[data-tilt]::before, [data-tilt]::after { content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; opacity: 0; transition: opacity var(--dur-slow) var(--ease); }
[data-tilt]::before { background: radial-gradient(240px circle at var(--mx, 50%) var(--my, 50%), var(--card-hl), transparent 60%); }
[data-tilt]::after { inset: -1px; padding: 1px; background: radial-gradient(200px circle at var(--mx, 50%) var(--my, 50%), var(--accent, var(--blue)), transparent 70%); -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; }
[data-tilt].is-tilting::before, [data-tilt].is-tilting::after { opacity: 1; }
[data-magnetic] { will-change: transform; }
[data-magnetic] .btn-label { display: inline-block; transition: transform 600ms var(--ease); }
[data-magnetic].is-magnetic { transition: transform 600ms var(--ease); }
[data-magnetic].is-near, [data-magnetic].is-near .btn-label { transition: transform 120ms linear; }
@media (max-width: 767px) { .products .prod-card:active, .tile:active, .pillar:active { transform: scale(.99); } }

/* ---------- 18. Parallax: CSS scroll-driven, JS fallback ---------- */
[data-depth="-2"] { --depth: -0.5; } [data-depth="-1"] { --depth: -0.25; } [data-depth="0"] { --depth: 0; }
[data-depth="1"] { --depth: 0.25; } [data-depth="2"] { --depth: 0.5; } [data-depth="3"] { --depth: 1; }
.hero [data-depth] { will-change: transform; }
@supports (animation-timeline: view()) {
  html:not(.force-js) .px-scene { view-timeline-name: --scene; view-timeline-axis: block; }
  html:not(.force-js) .px-scene [data-depth] {
    animation: px-cover linear both;                 /* shorthand first — it resets timeline/range */
    animation-timeline: --scene;
    animation-range: entry 0% exit 100%;
  }
  html:not(.force-js) [data-range="exit"] [data-depth] { animation-name: px-exit; animation-range: exit 0% exit 100%; }
  html:not(.force-js) [data-range="exit"] [data-depth][data-fade] { animation-name: px-exit, fade-exit; animation-timeline: --scene, --scene; animation-range: exit 0% exit 100%, exit 0% exit 100%; }
  html:not(.force-js) .nav-progress-bar { animation: progress linear both; animation-timeline: scroll(root block); }
  html:not(.force-js) .coverage { view-timeline-name: --flow; }
  html:not(.force-js) .coverage .cov { animation: flow-p linear both; animation-timeline: --flow; animation-range: entry 45% exit 55%; }
}
@keyframes px-cover { from { transform: translate3d(0, calc(var(--depth) * var(--px-range) * -1), 0); } to { transform: translate3d(0, calc(var(--depth) * var(--px-range)), 0); } }
@keyframes px-exit { from { transform: translate3d(0, 0, 0); } to { transform: translate3d(0, calc(var(--depth) * var(--px-range)), 0); } }
@keyframes fade-exit { 0% { opacity: 1; } 60% { opacity: 0; } 100% { opacity: 0; } }
@keyframes progress { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@keyframes flow-p { from { --p: 0; } to { --p: 1; } }
.cov { --p: inherit; }

/* ---------- 19. Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
  .js [data-reveal], .js [data-load], .js .bubble, .js .hero-h1.is-splitting .w, .js .hero-h1.is-splitting em { opacity: 1 !important; transform: none !important; }
  .js [data-reveal] .ai-lines li, .js [data-reveal] .hcard, .js [data-reveal] .chips-glow .chip { opacity: 1; transform: none; }
  .js [data-reveal] .ai-bar, .js .rule::after { transform: none; }
  .marquee-track { animation: none; flex-wrap: wrap; width: auto; }
  .marquee { height: auto; -webkit-mask-image: none; mask-image: none; }
  .mq-row:nth-child(n+2) { display: none; }
  .mq-row { flex-wrap: wrap; justify-content: center; }
  .gate-ring, .gate-line, .cov-spark { display: none; }
  .coverage, .cov { --p: 1; }
  .stage-frame, .mock-scene { transition: none; }
  .hero-mock { transform: none; }
  .scroll-cue { animation: none; }
}

/* ---------- 20. Wide screens ---------- */
@media (min-width: 1600px) {
  .facts { grid-template-columns: repeat(3, 1fr); gap: 14px; }
  .about-grid { grid-template-columns: 6fr 6fr; }
  .fact-value { font-size: 40px; }
  .duo { gap: 28px; }
  .panel { padding: 28px; }
  .pillars { gap: 20px; }
  .pillar { padding: 28px; }
  .stats { gap: 24px; }
  .stat { padding: 32px; }
  .case { padding: 36px; }
  .tile { padding: 30px; }
  .prod-card { padding: 32px; }
  .cov-body p { max-width: 240px; font-size: 13.5px; }
  .cases-grid { gap: 28px; }
  .tiles { gap: 20px; }
}
@media (min-width: 2000px) { :root { --container: 1880px; } }