/* =========================================================================
   AIMP — AI Motion Pictures
   Design language: Apple × OpenAI × NVIDIA × A24
   Intelligent. Premium. Global.
   ========================================================================= */

:root {
  /* ---- Palette (max 5 in play) ---- */
  --midnight:    #081623;   /* primary background */
  --navy:        #101A2A;   /* elevated surfaces */
  --slate:       #394150;   /* muted text / borders */
  --white:       #FFFFFF;
  --light-grey:  #F5F7FA;   /* light sections */
  --electric:    #2F80FF;   /* accent — buttons, numbers, AI lines */
  --gold:        #C7A84A;   /* awards, investment, key numbers ONLY */

  /* ---- Derived ---- */
  --ink:            #0A1422;
  --text-on-dark:   rgba(255,255,255,0.92);
  --text-on-dark-2: rgba(255,255,255,0.60);
  --text-on-dark-3: rgba(255,255,255,0.38);
  --text-on-light:  #0E1B2C;
  --text-on-light-2:#4A586B;
  --hairline:       rgba(255,255,255,0.10);
  --hairline-2:     rgba(255,255,255,0.06);
  --hairline-light: rgba(16,26,42,0.10);
  --electric-soft:  rgba(47,128,255,0.14);
  --electric-glow:  rgba(47,128,255,0.45);

  /* ---- Type ---- */
  --font-display: 'Sora', system-ui, -apple-system, sans-serif;
  --font-body:    'Inter', system-ui, -apple-system, sans-serif;
  --font-mono:    'Space Grotesk', 'Inter', sans-serif;

  /* ---- Layout ---- */
  --maxw: 1200px;
  --gutter: clamp(20px, 5vw, 64px);
  --nav-h: 72px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---- Reset ---- */
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,*::before,*::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}
body {
  font-family: var(--font-body);
  background: var(--midnight);
  color: var(--text-on-dark);
  line-height: 1.55;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img,svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
::selection { background: var(--electric); color: #fff; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---- Typographic scale ---- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--electric);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: ""; width: 28px; height: 1px; background: var(--electric); opacity: .6;
}
.eyebrow.no-rule::before { display: none; }
.eyebrow.gold { color: var(--gold); }
.eyebrow.gold::before { background: var(--gold); }

h1,h2,h3 { font-family: var(--font-display); font-weight: 600; line-height: 1.06; letter-spacing: -0.02em; }
.h-display { font-size: clamp(40px, 6.4vw, 86px); font-weight: 700; line-height: 1.02; }
.h-section { font-size: clamp(30px, 4.4vw, 54px); }
.h-sub     { font-size: clamp(20px, 2.4vw, 28px); }

.lead { font-size: clamp(17px, 1.6vw, 21px); color: var(--text-on-dark-2); line-height: 1.6; max-width: 60ch; }
.muted { color: var(--text-on-dark-2); }

.mono { font-family: var(--font-mono); }

/* =========================================================================
   Layout helpers
   ========================================================================= */
.section { padding: clamp(84px, 11vw, 160px) 0; position: relative; }
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }
.section.light { background: var(--light-grey); color: var(--text-on-light); }
.section.light .lead { color: var(--text-on-light-2); }
.section.light .eyebrow { color: var(--electric); }

.section-head { max-width: 760px; margin-bottom: clamp(48px, 6vw, 84px); }
.section-head .h-section { margin-top: 22px; }
.section-head .lead { margin-top: 22px; }

.grid { display: grid; gap: 24px; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 88px); align-items: center; }
@media (max-width: 880px){ .split { grid-template-columns: 1fr; gap: 48px; } }

/* =========================================================================
   Navigation
   ========================================================================= */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100; height: var(--nav-h);
  display: flex; align-items: center;
  transition: background .4s var(--ease), backdrop-filter .4s var(--ease), border-color .4s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(8,22,35,0.72);
  backdrop-filter: saturate(160%) blur(18px);
  -webkit-backdrop-filter: saturate(160%) blur(18px);
  border-bottom: 1px solid var(--hairline-2);
}
.nav .container { display: flex; align-items: center; justify-content: flex-start; gap: 0; }
.brand { display: flex; align-items: center; gap: 12px; flex: 0 0 auto; white-space: nowrap; }
.brand .logo { width: 34px; height: 34px; }
.brand .wordmark { font-family: var(--font-display); font-weight: 700; font-size: 19px; letter-spacing: .02em; white-space: nowrap; }
.wordmark .wordmark-accent { color: var(--electric); }

.nav-links { display: flex; align-items: center; gap: clamp(12px, 1.2vw, 18px); flex: 0 1 auto; min-width: max-content; margin-left: clamp(22px, 2.4vw, 36px); margin-right: clamp(16px, 1.4vw, 20px); }
.nav-links a {
  font-size: 14px; color: var(--text-on-dark-2); letter-spacing: .01em;
  transition: color .25s; position: relative; white-space: nowrap;
}
.nav-links a:hover { color: var(--white); }
.nav .container > div:last-child { flex: 0 0 auto; margin-left: auto; }
@media (max-width: 1240px){ .nav-links { display: none; } }

.btn {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-body); font-weight: 500; font-size: 14px;
  padding: 11px 20px; border-radius: 100px; letter-spacing: .01em;
  transition: transform .25s var(--ease), background .25s, box-shadow .25s, color .25s;
  white-space: nowrap;
}
.btn-primary { background: var(--electric); color: #fff; box-shadow: 0 8px 24px -10px var(--electric-glow); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 34px -10px var(--electric-glow); }
.btn-ghost { border: 1px solid var(--hairline); color: var(--white); }
.btn-ghost:hover { border-color: var(--electric); color: var(--electric); transform: translateY(-2px); }
.btn .arr { transition: transform .25s var(--ease); }
.btn:hover .arr { transform: translateX(3px); }

.nav-toggle { display: none; }
@media (max-width: 1240px){ .nav-toggle { display: inline-flex; } }

/* =========================================================================
   Hero
   ========================================================================= */
.hero {
  min-height: 100svh; padding-top: calc(var(--nav-h) + 4vh); padding-bottom: 6vh;
  display: flex; align-items: center; position: relative; overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.hero-glow {
  position: absolute; width: 70vw; height: 70vw; max-width: 900px; max-height: 900px;
  top: -20%; right: -10%;
  background: radial-gradient(circle, var(--electric-soft) 0%, transparent 62%);
  filter: blur(20px);
}
.hero-grid-lines {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--hairline-2) 1px, transparent 1px),
    linear-gradient(90deg, var(--hairline-2) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 90% 80% at 70% 20%, #000 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 90% 80% at 70% 20%, #000 0%, transparent 75%);
}
.hero .container { position: relative; z-index: 2; max-width: 1280px; }
.hero-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, 330px); gap: clamp(64px,7vw,104px); align-items: center; }
.hero-layout > * { min-width: 0; }
@media (max-width: 960px){ .hero-layout { grid-template-columns: 1fr; gap: 56px; } }

.hero h1 { margin: 26px 0 0; }
.hero .grad { background: linear-gradient(120deg, #fff 20%, var(--electric) 120%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .lead { margin-top: 26px; }
.hero-cta { display: flex; gap: 14px; margin-top: 38px; flex-wrap: wrap; }

/* Hero stats */
.hero-stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: clamp(14px, 2vw, 28px); margin-top: clamp(44px, 6vw, 64px);
  border-top: 1px solid var(--hairline); padding-top: 30px;
}
@media (max-width: 540px){ .hero-stats { grid-template-columns: repeat(2,1fr); gap: 26px 18px; } }
.stat .num {
  font-family: var(--font-mono); font-weight: 600; font-size: clamp(28px, 4vw, 42px);
  letter-spacing: -0.01em; line-height: 1; color: #fff;
}
.stat .num .suffix { color: var(--electric); }
.stat .label { font-size: 12.5px; color: var(--text-on-dark-2); margin-top: 9px; letter-spacing: .02em; }

/* Hero pipeline visual */
.pipeline {
  position: relative; border: 1px solid var(--hairline); border-radius: 22px;
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
  width: 100%; max-width: 330px; justify-self: end;
  padding: 28px 26px; overflow: hidden;
  box-shadow: 0 40px 80px -40px rgba(0,0,0,0.6);
}
.pipeline::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(120% 90% at 100% 0%, var(--electric-soft), transparent 55%);
  pointer-events: none;
}
.pipeline-head { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-bottom: 24px; position: relative; }
.pipeline-head .dotrow { display: flex; gap: 7px; }
.pipeline-head .dotrow i { width: 10px; height: 10px; border-radius: 50%; background: var(--hairline); display: block; }
.pipeline-head .tag { font-family: var(--font-mono); font-size: 11px; letter-spacing: .16em; color: var(--text-on-dark-3); text-transform: uppercase; text-align: right; }
.pipeline-steps { display: flex; flex-direction: column; gap: 0; position: relative; }
.pstep { display: flex; align-items: center; gap: 16px; padding: 14px 0; position: relative; z-index: 2; }
.pstep .node {
  width: 42px; height: 42px; flex: none; border-radius: 12px; display: grid; place-items: center;
  background: var(--navy); border: 1px solid var(--hairline); color: var(--electric);
  transition: border-color .4s, box-shadow .4s, color .4s;
}
.pstep .node svg { width: 20px; height: 20px; }
.pstep .meta { min-width: 0; }
.pstep .meta .t { font-family: var(--font-display); font-weight: 600; font-size: 16px; line-height: 1.22; }
.pstep .meta .d { font-size: 12.5px; line-height: 1.45; color: var(--text-on-dark-3); margin-top: 3px; max-width: 20ch; }
.pstep.active .node { border-color: var(--electric); color: #fff; box-shadow: 0 0 0 4px var(--electric-soft), 0 0 22px -2px var(--electric-glow); background: linear-gradient(160deg, var(--electric), #1b5fd0); }
.pipeline-rail { position: absolute; left: 20px; top: 56px; bottom: 56px; width: 2px; background: var(--hairline); z-index: 1; }
.pipeline-rail .fill { position: absolute; left: 0; top: 0; width: 100%; background: linear-gradient(var(--electric), transparent); height: 0; transition: height .4s var(--ease); box-shadow: 0 0 12px var(--electric-glow); }
@media (max-width: 960px){
  .pipeline { max-width: none; justify-self: stretch; }
}
@media (max-width: 440px){
  .pipeline { padding: 24px 22px; }
  .pipeline-head { align-items: flex-start; }
  .pipeline-head .tag { font-size: 10px; }
  .pstep { gap: 14px; }
  .pstep .meta .d { max-width: none; }
}

/* =========================================================================
   Marquee (trust strip)
   ========================================================================= */
.strip { border-top: 1px solid var(--hairline-2); border-bottom: 1px solid var(--hairline-2); padding: 26px 0; }
.strip .label { text-align: center; font-family: var(--font-mono); font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--text-on-dark-3); margin-bottom: 20px; }
.marquee { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee-track { display: flex; gap: 64px; width: max-content; animation: marquee 36s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span { font-family: var(--font-display); font-weight: 600; font-size: 19px; color: var(--text-on-dark-3); white-space: nowrap; letter-spacing: .01em; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* =========================================================================
   Feature cards (Why AIMP / Why Invest)
   ========================================================================= */
.cards { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.cards.cols-3 { grid-template-columns: repeat(3,1fr); }
.cards.cols-2 { grid-template-columns: repeat(2,1fr); }
@media (max-width: 980px){ .cards, .cards.cols-3 { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 560px){ .cards, .cards.cols-3, .cards.cols-2 { grid-template-columns: 1fr; } }

.card {
  position: relative; border: 1px solid var(--hairline); border-radius: 18px; padding: 28px;
  background: linear-gradient(180deg, rgba(255,255,255,0.035), rgba(255,255,255,0.012));
  transition: transform .4s var(--ease), border-color .4s, background .4s;
  overflow: hidden;
}
.card::after { content:""; position:absolute; inset:0; border-radius:18px; padding:1px; background: linear-gradient(160deg, var(--electric-glow), transparent 40%); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; opacity: 0; transition: opacity .4s; pointer-events:none; }
.card:hover { transform: translateY(-5px); border-color: rgba(255,255,255,0.18); }
.card:hover::after { opacity: 1; }
.card .ic { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: var(--electric-soft); color: var(--electric); margin-bottom: 22px; }
.card .ic svg { width: 23px; height: 23px; }
.card .kicker { font-family: var(--font-mono); font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--text-on-dark-3); }
.card h3 { font-size: 19px; margin: 8px 0 10px; }
.card p { font-size: 14.5px; color: var(--text-on-dark-2); line-height: 1.55; }
.section.light .card { background: #fff; border-color: var(--hairline-light); box-shadow: 0 1px 2px rgba(16,26,42,0.04); }
.section.light .card h3 { color: var(--text-on-light); }
.section.light .card p { color: var(--text-on-light-2); }
.section.light .card .kicker { color: var(--slate); }

/* Big stat-cards (Why AIMP) */
.bigstat .num { font-family: var(--font-mono); font-weight: 600; font-size: 40px; line-height: 1; color: #fff; }
.bigstat .num .suffix { color: var(--electric); }

/* =========================================================================
   Market / two-column stat list
   ========================================================================= */
.statlist { display: flex; flex-direction: column; gap: 4px; }
.statrow { display: grid; grid-template-columns: auto 1fr auto; gap: 18px; align-items: baseline; padding: 22px 0; border-bottom: 1px solid var(--hairline); }
.statrow:first-child { border-top: 1px solid var(--hairline); }
.statrow .k { font-family: var(--font-mono); font-size: 13px; color: var(--text-on-dark-3); letter-spacing: .04em; }
.statrow .t { font-size: 16px; color: var(--text-on-dark); }
.statrow .v { font-family: var(--font-mono); font-weight: 600; font-size: clamp(22px,3vw,32px); color: var(--electric); justify-self: end; }
.statrow .v.gold { color: var(--gold); }
.section.light .sec-no { color: var(--slate); }
.section.light .statrow { border-color: var(--hairline-light); }
.section.light .statrow:first-child { border-top-color: var(--hairline-light); }
.section.light .statrow .k { color: var(--slate); }
.section.light .statrow .t { color: var(--text-on-light-2); }

.barwrap { border: 1px solid var(--hairline); border-radius: 18px; padding: 30px; background: linear-gradient(180deg, rgba(255,255,255,0.035), rgba(255,255,255,0.01)); }
.barwrap .cap { font-size: 13px; color: var(--text-on-dark-2); margin-bottom: 26px; display:flex; justify-content:space-between; }
.bars { display: flex; align-items: flex-end; gap: 14px; height: 220px; }
.bar { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 12px; height: 100%; justify-content: flex-end; }
.bar .col { width: 100%; max-width: 54px; border-radius: 8px 8px 0 0; background: linear-gradient(180deg, var(--electric), rgba(47,128,255,0.25)); height: 0; transition: height 1.1s var(--ease); align-self: center; }
.bar:last-child .col { background: linear-gradient(180deg, var(--gold), rgba(199,168,74,0.25)); }
.bar .yr { font-family: var(--font-mono); font-size: 12px; color: var(--text-on-dark-3); }
.section.light .barwrap { border-color: var(--hairline-light); background: rgba(255,255,255,0.42); }
.section.light .barwrap .cap { color: var(--slate); }
.section.light .bar .yr { color: var(--text-on-light-2); }

.capability-panel {
  margin-top: 16px;
  border: 1px solid var(--hairline);
  border-radius: 18px;
  padding: 24px;
  background: linear-gradient(180deg, rgba(255,255,255,0.035), rgba(255,255,255,0.012));
}
.capability-panel h3 {
  margin-top: 10px;
  font-size: 19px;
}
.capability-panel .copy-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
@media (max-width: 560px) {
  .capability-panel .copy-list { grid-template-columns: 1fr; }
}

/* =========================================================================
   Timeline
   ========================================================================= */
.timeline { position: relative; padding-left: 4px; }
.tl-item { display: grid; grid-template-columns: 90px 1fr; gap: 22px; padding: 18px 0; position: relative; }
.tl-item::before { content:""; position:absolute; left: 95px; top: 30px; bottom: -18px; width: 1px; background: var(--hairline); }
.tl-item::after { content:""; position:absolute; left: 95px; top: 30px; width:9px; height:9px; border-radius:50%; background: var(--electric); box-shadow: 0 0 0 4px var(--electric-soft); transform: translate(-50%, -50%); }
.tl-item:last-child::before { display:none; }
.tl-item .yr { font-family: var(--font-mono); font-weight: 600; font-size: 16px; color: var(--electric); position: relative; }
.tl-item .body h4 { font-family: var(--font-display); font-size: 16px; font-weight: 600; margin-bottom: 4px; }
.tl-item .body p { font-size: 14px; color: var(--text-on-dark-2); }

/* =========================================================================
   Comparison table (Why AIMP wins)
   ========================================================================= */
.compare { width: 100%; border: 1px solid var(--hairline); border-radius: 18px; overflow: hidden; }
.compare-table { width: 100%; border-collapse: collapse; min-width: 720px; }
.compare-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.compare-table th, .compare-table td { padding: 18px 20px; text-align: center; border-bottom: 1px solid var(--hairline); }
.compare-table thead th { font-family: var(--font-display); font-weight: 600; font-size: 14px; background: var(--navy); }
.compare-table thead th.feat { text-align: left; color: var(--text-on-dark-2); font-family: var(--font-mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; font-weight: 600; }
.compare-table thead th.aimp { color: var(--text-on-light); background: linear-gradient(180deg, rgba(47,128,255,0.22), rgba(47,128,255,0.06)); position: relative; font-weight: 700; }
.compare-table tbody td:first-child { text-align: left; font-size: 14.5px; font-weight: 500; }
.compare-table tbody tr:last-child td { border-bottom: none; }
.compare-table td.aimp-col { background: rgba(47,128,255,0.06); }
.mk { display: inline-grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; }
.mk.yes { background: var(--electric-soft); color: var(--electric); }
.mk.aimp-yes { background: var(--electric); color: #fff; }
.mk.partial { color: var(--text-on-dark-3); }
.mk.no { color: var(--text-on-dark-3); opacity: .5; }
.mk svg { width: 14px; height: 14px; }

.advantage-callout {
  margin-top: 22px;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 26px;
  padding: 28px;
  border: 1px solid var(--hairline-light);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 1px 2px rgba(16,26,42,0.04);
}
.advantage-callout h3 {
  margin-top: 10px;
  font-size: clamp(22px, 2.6vw, 30px);
  color: var(--text-on-light);
}
.advantage-callout p {
  margin-top: 10px;
  color: var(--text-on-light-2);
  font-size: 14.5px;
  line-height: 1.65;
}
.copy-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.copy-list li {
  position: relative;
  padding-left: 18px;
  color: var(--text-on-dark-2);
  font-size: 14px;
  line-height: 1.55;
}
.copy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--electric);
  box-shadow: 0 0 0 4px var(--electric-soft);
}
.light-list { margin-top: 2px; }
.light-list li { color: var(--text-on-light-2); }
@media (max-width: 760px) {
  .advantage-callout { grid-template-columns: 1fr; padding: 24px; }
}

/* =========================================================================
   Ecosystem / Group diagram
   ========================================================================= */
.eco { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; position: relative; }
@media (max-width: 980px){ .eco { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 520px){ .eco { grid-template-columns: 1fr; } }
.eco-node {
  border: 1px solid var(--hairline); border-radius: 14px; padding: 22px; background: linear-gradient(180deg, rgba(255,255,255,0.035), rgba(255,255,255,0.01));
  transition: transform .35s var(--ease), border-color .35s;
}
.eco-node:hover { transform: translateY(-4px); border-color: var(--electric); }
.eco-node .n { font-family: var(--font-mono); font-size: 11px; color: var(--text-on-dark-3); letter-spacing: .1em; }
.eco-node h4 { font-family: var(--font-display); font-size: 17px; font-weight: 600; margin: 8px 0 6px; }
.eco-node p { font-size: 13px; color: var(--text-on-dark-2); }
.eco-center {
  grid-column: 1 / -1; text-align: center; margin-top: 8px; padding: 30px;
  border: 1px solid var(--electric); border-radius: 16px;
  background: radial-gradient(120% 160% at 50% 0%, var(--electric-soft), transparent 60%);
}
.eco-center .h-sub { color: #fff; }
.eco-center p { color: var(--text-on-dark-2); margin-top: 8px; font-size: 14.5px; }

/* Group / holding tree */
.group-tree { display: grid; gap: 18px; }
.group-parent {
  text-align: center; padding: 26px; border-radius: 16px; border: 1px solid var(--gold);
  background: radial-gradient(120% 200% at 50% 0%, rgba(199,168,74,0.16), transparent 60%);
}
.group-parent .badge { font-family: var(--font-mono); font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--gold); }
.group-parent h3 { font-size: clamp(24px,3.4vw,38px); margin: 10px 0 6px; }
.group-parent p { color: var(--text-on-dark-2); font-size: 14.5px; }
.group-children { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
@media (max-width: 900px){ .group-children { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 540px){ .group-children { grid-template-columns: 1fr; } }
.group-child { border:1px solid var(--hairline); border-radius: 14px; padding: 22px; background: var(--navy); transition: border-color .35s, transform .35s var(--ease); }
.group-child:hover { border-color: var(--electric); transform: translateY(-3px); }
.group-child .ic { width: 40px; height:40px; border-radius:10px; background: var(--electric-soft); color: var(--electric); display:grid; place-items:center; margin-bottom: 16px; }
.group-child .ic svg{ width:20px;height:20px; }
.group-child h4 { font-family: var(--font-display); font-size: 16px; font-weight:600; margin-bottom: 6px; }
.group-child p { font-size: 13px; color: var(--text-on-dark-2); }

/* =========================================================================
   AI technology grid
   ========================================================================= */
.tech-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; }
@media (max-width: 980px){ .tech-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 540px){ .tech-grid { grid-template-columns: 1fr; } }
.tech { border:1px solid var(--hairline); border-radius: 16px; padding: 24px; background: var(--navy); transition: transform .35s var(--ease), border-color .35s; }
.tech:hover { transform: translateY(-4px); border-color: var(--electric); }
.tech .ic { width: 44px; height: 44px; border-radius: 11px; background: linear-gradient(160deg, var(--electric-soft), transparent); color: var(--electric); display:grid; place-items:center; margin-bottom: 18px; border: 1px solid var(--hairline); }
.tech .ic svg { width: 22px; height: 22px; }
.tech h4 { font-family: var(--font-display); font-size: 16px; font-weight: 600; margin-bottom: 6px; }
.tech p { font-size: 13px; color: var(--text-on-dark-2); }

/* horizontal pipeline */
.flow { display: flex; align-items: stretch; gap: 0; flex-wrap: wrap; border:1px solid var(--hairline); border-radius: 16px; overflow: hidden; }
.flow-step { flex: 1 1 0; min-width: 130px; padding: 24px 20px; position: relative; border-right: 1px solid var(--hairline); transition: background .35s; }
.flow-step:last-child { border-right: none; }
.flow-step:hover { background: var(--electric-soft); }
.flow-step .i { font-family: var(--font-mono); font-size: 11px; color: var(--electric); }
.flow-step h5 { font-family: var(--font-display); font-size: 15px; font-weight: 600; margin: 10px 0 4px; }
.flow-step p { font-size: 12.5px; color: var(--text-on-dark-2); }
.section.light .flow { border-color: var(--hairline-light); background: rgba(255,255,255,0.45); }
.section.light .flow-step { border-color: var(--hairline-light); }
.section.light .flow-step h5 { color: var(--text-on-light); }
.section.light .flow-step p { color: var(--text-on-light-2); }
@media (max-width: 720px){ .flow-step { border-right: none; border-bottom: 1px solid var(--hairline); } .flow-step:last-child{ border-bottom:none; } }

.research-block {
  margin-top: 28px;
  padding: 28px;
  border: 1px solid var(--hairline-light);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 1px 2px rgba(16,26,42,0.04);
}
.research-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 20px;
}
.research-head h3 {
  color: var(--text-on-light);
  font-size: clamp(22px, 2.6vw, 32px);
}
.research-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.research-card {
  border: 1px solid var(--hairline-light);
  border-radius: 14px;
  padding: 20px;
  background: rgba(247,249,252,0.72);
}
.research-card h4 {
  color: var(--text-on-light);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 17px;
}
.research-card p {
  margin-top: 8px;
  color: var(--text-on-light-2);
  font-size: 13.5px;
  line-height: 1.55;
}
.research-partners {
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px solid var(--hairline-light);
}
.partner-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--slate);
}
.partner-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}
.partner-chips span {
  color: var(--text-on-light-2);
  font-size: 13px;
  line-height: 1.2;
  border: 1px solid var(--hairline-light);
  background: rgba(247,249,252,0.82);
  border-radius: 999px;
  padding: 9px 13px;
}
.research-logo-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}
.research-logo-cell {
  min-height: 118px;
  border: 1px solid var(--hairline-light);
  border-radius: 14px;
  background: #fff;
  display: grid;
  place-items: center;
  padding: 20px 22px;
}
.research-logo {
  width: 92%;
  max-width: 260px;
  height: 72px;
  object-fit: contain;
}
@media (max-width: 900px) {
  .research-head { display: block; }
  .research-head h3 { margin-top: 10px; }
  .research-grid { grid-template-columns: 1fr; }
  .research-logo-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 520px) {
  .research-logo-grid { grid-template-columns: 1fr; }
  .research-logo-cell { min-height: 108px; padding: 18px; }
  .research-logo { width: 90%; height: 64px; }
}

/* =========================================================================
   Global network
   ========================================================================= */
.globe-wrap { position: relative; border:1px solid var(--hairline); border-radius: 20px; padding: 30px; overflow: hidden; background: radial-gradient(120% 120% at 70% 10%, var(--electric-soft), transparent 55%); }
.map { width: 100%; height: auto; }
.map .dot { fill: var(--electric); }
.country-list { display:flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.country-list span { font-family: var(--font-mono); font-size: 12.5px; color: var(--text-on-dark-2); border:1px solid var(--hairline); padding: 7px 14px; border-radius: 100px; }
.country-list span::before { content:""; display:inline-block; width:6px;height:6px;border-radius:50%; background: var(--electric); margin-right: 8px; vertical-align: middle; }
.section.light .globe-wrap { border-color: var(--hairline-light); }
.section.light .country-list span { color: var(--text-on-light-2); border-color: var(--hairline-light); background: rgba(255,255,255,0.62); }

/* =========================================================================
   Showreel (§08.5) — featured player + thumbnail rail
   ========================================================================= */
.showreel { margin-top: 6px; }
.reel-stage {
  position: relative; margin: 0; width: 100%; aspect-ratio: 16 / 9;
  border: 1px solid var(--hairline); border-radius: 16px; overflow: hidden;
  background: #05070c center / contain no-repeat; cursor: pointer;
}
.reel-stage::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, rgba(8,22,35,0) 42%, rgba(8,22,35,0.62));
}
.reel-stage.is-soon { cursor: default; }
.reel-stage video {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: contain; background: #000; z-index: 4;
}
.reel-play {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%);
  z-index: 3; width: 78px; height: 78px; border-radius: 50%; border: 0; cursor: pointer;
  display: grid; place-items: center; color: #fff; background: rgba(47,128,255,0.92);
  box-shadow: 0 10px 44px var(--electric-glow);
  transition: transform .35s var(--ease), background .35s var(--ease);
}
.reel-stage:hover .reel-play { transform: translate(-50%,-50%) scale(1.08); background: var(--electric); }
.reel-play svg { width: 30px; height: 30px; margin-left: 3px; }
.reel-meta { position: absolute; left: 22px; bottom: 18px; z-index: 3; display: flex; align-items: baseline; gap: 12px; }
.reel-meta h3 { margin: 0; font-family: var(--font-display); font-weight: 600; font-size: 19px; color: #fff; }
.reel-meta .dur { font-family: var(--font-mono); font-size: 12.5px; color: var(--text-on-dark-2); }
.reel-soon {
  position: absolute; z-index: 3; font-family: var(--font-mono); font-size: 10.5px;
  letter-spacing: .06em; text-transform: uppercase; color: var(--text-on-dark);
  background: rgba(8,22,35,0.6); border: 1px solid var(--hairline); padding: 4px 9px; border-radius: 999px;
}
.reel-stage > .reel-soon { right: 18px; top: 18px; }
.reel-rail {
  display: flex; gap: 14px; margin-top: 16px; overflow-x: auto; padding-bottom: 6px;
  scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch;
}
.reel-rail::-webkit-scrollbar { height: 6px; }
.reel-rail::-webkit-scrollbar-thumb { background: var(--hairline); border-radius: 3px; }
.reel-thumb {
  position: relative; flex: 0 0 auto; width: 224px; aspect-ratio: 16 / 9; padding: 0; cursor: pointer;
  border: 1px solid var(--hairline); border-radius: 10px; overflow: hidden; scroll-snap-align: start;
  background: var(--navy) center / cover no-repeat;
  transition: border-color .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease);
}
.reel-thumb::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(8,22,35,0) 45%, rgba(8,22,35,0.66)); }
.reel-thumb:hover { transform: translateY(-3px); }
.reel-thumb.active { border-color: var(--electric); box-shadow: 0 0 0 1px var(--electric); }
.reel-thumb .tp { position: absolute; left: 11px; bottom: 9px; z-index: 2; font-family: var(--font-display); font-weight: 500; font-size: 12.5px; color: #fff; }
.reel-thumb .mini-play { position: absolute; right: 10px; top: 10px; z-index: 2; width: 26px; height: 26px; border-radius: 50%; background: rgba(8,22,35,0.55); display: grid; place-items: center; }
.reel-thumb .mini-play svg { width: 11px; height: 11px; margin-left: 1px; color: #fff; }
.reel-thumb .reel-soon { right: 9px; top: 9px; font-size: 9.5px; padding: 3px 7px; }
@media (max-width: 720px){
  .reel-thumb { width: 168px; }
  .reel-play { width: 60px; height: 60px; }
  .reel-play svg { width: 24px; height: 24px; }
}

/* =========================================================================
   Portfolio
   ========================================================================= */
.portfolio-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; }
@media (max-width: 980px){ .portfolio-grid { grid-template-columns: repeat(3,1fr); } }
@media (max-width: 720px){ .portfolio-grid { grid-template-columns: repeat(2,1fr); } }
.film { position: relative; border-radius: 14px; overflow: hidden; border: 1px solid var(--hairline); aspect-ratio: 2/3; background: var(--navy); transition: transform .4s var(--ease); }
.film:hover { transform: translateY(-6px); }
.film .poster { position:absolute; inset:0; background-size: cover; background-position: center; background-repeat: no-repeat; }
.film .poster .grad { position:absolute; inset:0; }
.film .badge { position:absolute; top: 12px; left: 12px; z-index: 3; font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .08em; text-transform: uppercase; padding: 5px 10px; border-radius: 100px; background: rgba(8,22,35,0.7); backdrop-filter: blur(6px); border: 1px solid var(--hairline); }
.film .badge.gold { color: var(--gold); border-color: rgba(199,168,74,0.4); }
.film .info { position:absolute; left:0; right:0; bottom:0; z-index:3; padding: 16px 14px; background: linear-gradient(transparent, rgba(8,22,35,0.92) 55%); }
.film .info h4 { font-family: var(--font-display); font-size: 15px; font-weight: 600; }
.film .info .stats { display:flex; margin-top: 9px; }
.film .info .view-stat { display:inline-flex; align-items: baseline; gap: 7px; line-height: 1; padding: 5px 9px 5px 0; }
.film .info .stats .n { font-family: var(--font-mono); font-weight: 700; font-size: 16px; color: #fff; }
.film .info .stats .l { font-size: 10.5px; color: var(--text-on-dark-3); letter-spacing: .05em; text-transform: uppercase; }

/* =========================================================================
   Business model flow (vertical chain)
   ========================================================================= */
.chain { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
@media (max-width: 980px){ .chain { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 520px){ .chain { grid-template-columns: 1fr; } }
.link { border:1px solid var(--hairline); border-radius: 14px; padding: 22px; background: var(--navy); position: relative; transition: border-color .35s, transform .35s var(--ease); }
.link:hover { border-color: var(--electric); transform: translateY(-3px); }
.link .step { font-family: var(--font-mono); font-size: 11px; color: var(--electric); letter-spacing: .12em; }
.link h4 { font-family: var(--font-display); font-size: 16px; font-weight:600; margin: 10px 0 6px; }
.link p { font-size: 13px; color: var(--text-on-dark-2); }
.link.future { border-style: dashed; opacity: .85; }
.link.future .step { color: var(--gold); }

/* =========================================================================
   Leadership
   ========================================================================= */
.people { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
@media (max-width: 820px){ .people { grid-template-columns: 1fr; } }
.person { border:1px solid var(--hairline); border-radius: 18px; overflow: hidden; background: var(--navy); transition: transform .35s var(--ease), border-color .35s; }
.person:hover { transform: translateY(-4px); border-color: var(--electric); }
.person .ph { aspect-ratio: 1/1; position: relative; overflow: hidden; }
.person .ph .person-photo { width: 100%; height: 100%; display: block; object-fit: cover; object-position: center 24%; }
.person .ph .mono-i { position:absolute; inset:0; display:grid; place-items:center; font-family: var(--font-display); font-weight: 700; font-size: 48px; color: rgba(255,255,255,0.18); }
.person .b { padding: 22px; }
.person .b .role { font-family: var(--font-mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--electric); }
.person .b h4 { font-family: var(--font-display); font-size: 19px; font-weight: 600; margin: 8px 0 8px; }
.person .b p { font-size: 13.5px; color: var(--text-on-dark-2); }

.advisors { display:grid; grid-template-columns: repeat(4,1fr); gap: 16px; margin-top: 26px; }
@media (max-width: 720px){ .advisors { grid-template-columns: repeat(2,1fr); } }
.advisor { border:1px solid var(--hairline); border-radius: 12px; padding: 18px; text-align: center; }
.advisor .r { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--text-on-dark-3); }
.advisor h5 { font-family: var(--font-display); font-size: 15px; font-weight:600; margin-top: 6px; }

/* =========================================================================
   Logo wall
   ========================================================================= */
.logowall { display:grid; grid-template-columns: repeat(3,1fr); gap: 1px; border:1px solid var(--hairline); border-radius: 16px; overflow: hidden; background: var(--hairline); }
@media (max-width: 820px){ .logowall { grid-template-columns: repeat(3,1fr); } }
@media (max-width: 480px){ .logowall { grid-template-columns: repeat(2,1fr); } }
.logocell { background: #fff; aspect-ratio: 16/7; min-height: 132px; display:grid; place-items:center; padding: 24px 30px; transition: background .35s, transform .35s var(--ease); }
.logocell:hover { background: #fff; }
.logocell span { font-family: var(--font-display); font-weight: 600; font-size: 15px; color: var(--text-on-dark-3); letter-spacing: .02em; transition: color .35s; text-align: center; padding: 0 12px; line-height: 1.25; }
.logocell:hover span { color: var(--white); }
.client-logo {
  width: 88%;
  max-width: 320px;
  height: 88px;
  object-fit: contain;
}
@media (max-width: 700px) {
  .logocell { min-height: 112px; padding: 18px 20px; }
  .client-logo { width: 90%; height: 64px; }
}

.partner-feature {
  border: 1px solid var(--hairline);
  border-radius: 18px;
  padding: 30px;
  background: radial-gradient(120% 160% at 100% 0%, rgba(199,168,74,0.12), transparent 58%), linear-gradient(180deg, rgba(255,255,255,0.035), rgba(255,255,255,0.012));
  margin-bottom: 28px;
}
.partner-feature-copy {
  max-width: 780px;
}
.partner-feature h3 {
  margin-top: 12px;
  font-size: clamp(25px, 3vw, 40px);
}
.partner-feature h3 span {
  color: var(--gold);
}
.partner-feature p {
  margin-top: 12px;
  color: var(--text-on-dark-2);
  max-width: 72ch;
  font-size: 14.5px;
  line-height: 1.65;
}
.partner-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 24px;
}
.partner-metrics div {
  border: 1px solid var(--hairline);
  border-radius: 14px;
  padding: 18px;
  background: rgba(8,22,35,0.45);
}
.partner-metrics strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 22px;
  color: var(--gold);
}
.partner-metrics span {
  display: block;
  margin-top: 6px;
  color: var(--text-on-dark-2);
  font-size: 12.5px;
  line-height: 1.45;
}
.partner-feature .notables {
  margin-top: 18px;
  font-size: 13.5px;
}
.partner-subhead {
  margin-bottom: 14px;
}
@media (max-width: 760px) {
  .partner-feature { padding: 24px; }
  .partner-metrics { grid-template-columns: 1fr; }
}

/* =========================================================================
   Banner / pull quote between sections
   ========================================================================= */
.banner { padding: clamp(80px,11vw,150px) 0; text-align: center; position: relative; overflow: hidden; }
.banner .q { font-family: var(--font-display); font-weight: 600; font-size: clamp(26px,4.6vw,52px); line-height: 1.12; letter-spacing: -0.02em; max-width: 18ch; margin: 0 auto; }
.banner .q .grad { background: linear-gradient(120deg, #fff, var(--electric)); -webkit-background-clip:text; background-clip:text; color: transparent; }
.banner::before { content:""; position:absolute; left:50%; top:50%; transform: translate(-50%,-50%); width: 80vw; height: 60vw; max-width:900px; max-height:600px; background: radial-gradient(circle, var(--electric-soft), transparent 60%); pointer-events:none; }

/* =========================================================================
   Contact / CTA
   ========================================================================= */
.contact-card { border:1px solid var(--hairline); border-radius: 24px; padding: clamp(36px,6vw,72px); background: radial-gradient(140% 160% at 0% 0%, var(--electric-soft), transparent 50%); position: relative; overflow: hidden; }
.contact-card h2 { font-size: clamp(30px,5vw,60px); max-width: 16ch; }
.contact-card .lead { margin-top: 22px; }
.contact-tracks { display:grid; grid-template-columns: repeat(4,1fr); gap: 16px; margin: 44px 0; }
@media (max-width: 720px){ .contact-tracks { grid-template-columns: repeat(2,1fr); } }
.track { border:1px solid var(--hairline); border-radius: 12px; padding: 18px; }
.track .r { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--electric); }
.track h5 { font-family: var(--font-display); font-size: 15px; font-weight:600; margin-top: 8px; }
.track p { font-size: 12.5px; color: var(--text-on-dark-2); margin-top: 4px; }
.contact-actions { display:flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.contact-actions .mail { font-family: var(--font-mono); font-size: 15px; color: #fff; }

/* =========================================================================
   Footer
   ========================================================================= */
.footer { border-top: 1px solid var(--hairline); padding: 56px 0 40px; }
.footer-grid { display:grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
@media (max-width: 820px){ .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px 24px; } }
.footer h6 { font-family: var(--font-mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--text-on-dark-3); margin-bottom: 16px; }
.footer a { display:block; font-size: 14px; color: var(--text-on-dark-2); padding: 5px 0; transition: color .25s; }
.footer a:hover { color: #fff; }
.footer .tagline { font-size: 14px; color: var(--text-on-dark-2); margin-top: 16px; max-width: 32ch; }
.footer-bottom { display:flex; justify-content: space-between; align-items:center; flex-wrap: wrap; gap: 12px; margin-top: 48px; padding-top: 26px; border-top: 1px solid var(--hairline-2); }
.footer-bottom p { font-size: 12.5px; color: var(--text-on-dark-3); }

/* =========================================================================
   Scroll reveal
   ========================================================================= */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; }
.reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; }
.reveal.d4 { transition-delay: .32s; }

/* Section index number */
.sec-no { font-family: var(--font-mono); font-size: 12px; color: var(--text-on-dark-3); letter-spacing: .1em; }
.section.light .sec-no { color: var(--slate); }

/* Language toggle */
.lang-toggle { padding: 11px 15px; font-family: var(--font-mono); font-weight: 600; letter-spacing: .04em; min-width: 58px; justify-content: center; }

/* Traditional Chinese typography */
body.lang-zh { font-family: 'Noto Sans TC', var(--font-body); }
body.lang-zh h1, body.lang-zh h2, body.lang-zh h3, body.lang-zh h4, body.lang-zh h5, body.lang-zh h6,
body.lang-zh .h-display, body.lang-zh .h-section, body.lang-zh .h-sub, body.lang-zh .group-parent h3 {
  font-family: 'Noto Sans TC', var(--font-display); letter-spacing: -0.01em;
}
body.lang-zh .wordmark { font-family: var(--font-display); } /* keep latin brand */
body.lang-zh .lead { max-width: 42ch; }
body.lang-zh .banner .q { max-width: 24ch; }
body.lang-zh .contact-card h2 { max-width: 22ch; }
/* numbers / mono stay latin — already set via var(--font-mono) */

/* Mobile menu */
.mobile-menu { position: fixed; inset: 0; z-index: 200; background: var(--midnight); display: flex; flex-direction: column; padding: 24px var(--gutter); transform: translateY(-100%); transition: transform .5s var(--ease); }
.mobile-menu.open { transform: none; }
.mobile-menu .mm-head { display:flex; justify-content: space-between; align-items:center; height: var(--nav-h); }
.mobile-menu nav { display:flex; flex-direction: column; gap: 4px; margin-top: 30px; }
.mobile-menu nav a { font-family: var(--font-display); font-size: 26px; font-weight: 600; padding: 12px 0; border-bottom: 1px solid var(--hairline-2); }