/* NLightN Foundation: site styles
   Three lights: amber = manufacturing, rose = people & skills, teal = AI. Mixed, they make white light. */

:root {
  --night: #07090d;
  --night-2: #0c1016;
  --night-3: #131922;
  --paper: #f6f3ed;
  --paper-2: #ece7dd;
  --card: #fffdf9;
  --ink: #0f1318;

  --amber: #ffb547;
  --amber-deep: #ff8b2b;
  --amber-ink: #a35a00;
  --teal: #41e2cd;
  --teal-ink: #0a7566;
  --rose: #ff5f93;
  --rose-ink: #b8235a;
  --violet: #9b8cff;

  --f-display: "Archivo", "Segoe UI", system-ui, sans-serif;
  --f-body: "Archivo", "Segoe UI", system-ui, sans-serif;
  --f-serif: "Instrument Serif", Georgia, "Times New Roman", serif;
  --f-mono: "IBM Plex Mono", ui-monospace, Consolas, monospace;

  --maxw: 1240px;
  --gutter: clamp(16px, 4vw, 40px);
  --radius: 22px;
  --radius-sm: 14px;
  --ease: cubic-bezier(.2, .7, .1, 1);
  --header-h: 72px;

  /* light-section defaults; .on-dark overrides */
  --fg: var(--ink);
  --fg-muted: #5b6372;
  --line: rgba(15, 19, 24, .12);
  --surface: var(--card);
  --accent-ink: var(--amber-ink);
}

.on-dark {
  --fg: #f3f5f8;
  --fg-muted: #a3adbb;
  --line: rgba(255, 255, 255, .11);
  --surface: rgba(255, 255, 255, .035);
  --accent-ink: var(--amber);
  color: var(--fg);
}

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }
body {
  margin: 0;
  font-family: var(--f-body);
  font-size: 17px;
  line-height: 1.62;
  color: var(--fg);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
  text-rendering: optimizeLegibility;
}
img, svg, video, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 3px; }
button { font: inherit; color: inherit; }
::selection { background: rgba(255, 181, 71, .35); }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; border-radius: 6px; }
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 16px; top: -60px; z-index: 200; background: var(--amber); color: #1a1205; padding: 10px 16px; border-radius: 10px; font-weight: 600; text-decoration: none; }
.skip:focus { top: 12px; }

.container { width: min(100% - 2 * var(--gutter), var(--maxw)); margin-inline: auto; }
.container-narrow { width: min(100% - 2 * var(--gutter), 880px); margin-inline: auto; }
.section { position: relative; padding-block: clamp(84px, 11vw, 168px); }
main > section, main > div, .site-footer { overflow-x: clip; }
.section-tight { padding-block: clamp(64px, 8vw, 112px); }
.bg-night { background: var(--night); }
.bg-night-2 { background: var(--night-2); }
.bg-paper { background: var(--paper); }
.bg-paper-2 { background: var(--paper-2); }
.bg-card { background: var(--card); }

/* film grain on dark sections */
.grain::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .07; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- type ---------- */
h1, h2, h3, h4 { margin: 0; font-family: var(--f-display); color: var(--fg); text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }
.display {
  font-weight: 760; font-stretch: 112%;
  font-size: clamp(42px, 7.4vw, 118px);
  line-height: .95; letter-spacing: -.035em;
}
.h1 { font-weight: 750; font-stretch: 110%; font-size: clamp(40px, 6vw, 92px); line-height: .98; letter-spacing: -.032em; }
.h2 { font-weight: 740; font-stretch: 108%; font-size: clamp(34px, 4.6vw, 68px); line-height: 1.0; letter-spacing: -.03em; }
.h3 { font-weight: 700; font-stretch: 104%; font-size: clamp(24px, 2.4vw, 34px); line-height: 1.1; letter-spacing: -.02em; }
.h4 { font-weight: 680; font-stretch: 102%; font-size: 21px; line-height: 1.2; letter-spacing: -.012em; }
.serif { font-family: var(--f-serif); font-style: italic; font-weight: 400; font-stretch: normal; letter-spacing: -.01em; font-size: 1.1em; line-height: .9; }
.glow-text {
  background: linear-gradient(100deg, #ffd27a 0%, var(--amber) 35%, var(--amber-deep) 70%, #ff6f61 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  padding-inline-end: .06em;
}
.on-paper-glow { background: linear-gradient(100deg, var(--amber-deep), #e2551f); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lede { font-size: clamp(18px, 1.55vw, 22px); line-height: 1.55; color: var(--fg-muted); max-width: 60ch; }
.muted { color: var(--fg-muted); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font: 500 12.5px/1.2 var(--f-mono); letter-spacing: .16em; text-transform: uppercase;
  color: var(--accent-ink);
}
.eyebrow::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%; flex: none;
  background: var(--amber); box-shadow: 0 0 0 4px rgba(255, 181, 71, .16), 0 0 14px var(--amber);
}
.eyebrow.teal { --accent-ink: var(--teal-ink); }
.on-dark .eyebrow.teal { --accent-ink: var(--teal); }
.eyebrow.teal::before { background: var(--teal); box-shadow: 0 0 0 4px rgba(65, 226, 205, .16), 0 0 14px var(--teal); }
.eyebrow.rose { --accent-ink: var(--rose-ink); }
.on-dark .eyebrow.rose { --accent-ink: var(--rose); }
.eyebrow.rose::before { background: var(--rose); box-shadow: 0 0 0 4px rgba(255, 95, 147, .16), 0 0 14px var(--rose); }
.mono { font-family: var(--f-mono); }
.section-head { display: grid; gap: 22px; max-width: 900px; margin-bottom: clamp(44px, 6vw, 80px); }
.section-head.center { margin-inline: auto; text-align: center; justify-items: center; }
.section-head.split { max-width: none; grid-template-columns: 1fr; align-items: end; }
@media (min-width: 1000px) { .section-head.split { grid-template-columns: 1.15fr 1fr; gap: 64px; } }

/* ---------- buttons ---------- */
.btn {
  --h: 54px;
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  min-height: var(--h); padding: 0 26px; border-radius: 999px; border: 1px solid transparent;
  font: 600 16px/1 var(--f-body); letter-spacing: -.005em; text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), background-color .25s, border-color .25s, color .25s;
}
.btn svg { width: 18px; height: 18px; flex: none; transition: transform .35s var(--ease); }
.btn:hover svg.arrow { transform: translateX(4px); }
.btn-primary { background: var(--amber); color: #1b1204; box-shadow: 0 12px 34px -12px rgba(255, 150, 40, .75), inset 0 1px 0 rgba(255, 255, 255, .45); }
.btn-primary:hover { transform: translateY(-2px); background: #ffc160; box-shadow: 0 0 0 7px rgba(255, 181, 71, .16), 0 18px 40px -12px rgba(255, 150, 40, .85), inset 0 1px 0 rgba(255, 255, 255, .5); }
.btn-ghost { border-color: var(--line); color: var(--fg); background: transparent; }
.btn-ghost:hover { border-color: currentColor; transform: translateY(-2px); }
.on-dark .btn-ghost { background: rgba(255, 255, 255, .04); backdrop-filter: blur(6px); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { transform: translateY(-2px); background: #232a33; }
.btn-sm { --h: 42px; padding: 0 18px; font-size: 14.5px; }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.link-arrow { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; text-decoration: none; color: var(--fg); border-bottom: 1px solid var(--line); padding-bottom: 3px; transition: border-color .25s, gap .3s var(--ease); }
.link-arrow:hover { border-color: currentColor; gap: 12px; }
.link-arrow svg { width: 16px; height: 16px; }

/* ---------- header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100; height: var(--header-h);
  color: #f3f5f8; transition: background-color .35s, border-color .35s, backdrop-filter .35s, transform .45s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled { background: rgba(7, 9, 13, .74); backdrop-filter: blur(16px) saturate(1.4); -webkit-backdrop-filter: blur(16px) saturate(1.4); border-color: rgba(255, 255, 255, .08); }
.site-header.is-hidden { transform: translateY(-100%); }
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; color: inherit; flex: none; }
.brand-mark { width: 36px; height: 36px; flex: none; }
.brand-text { display: grid; line-height: 1; }
.wordmark { font-family: var(--f-display); font-weight: 780; font-stretch: 116%; letter-spacing: -.03em; font-size: 22px; white-space: nowrap; }
.wm-i { position: relative; display: inline-block; }
.wm-i::after {
  content: ""; position: absolute; left: 50%; top: .02em; width: .2em; height: .2em; translate: -50% 0; border-radius: 50%;
  background: var(--amber); box-shadow: 0 0 .25em var(--amber), 0 0 .6em rgba(255, 150, 40, .8);
}
.brand-sub { font: 500 10.5px/1 var(--f-mono); letter-spacing: .24em; text-transform: uppercase; opacity: .7; margin-top: 5px; }
.nav { display: none; align-items: center; gap: 4px; }
.nav a { position: relative; white-space: nowrap; padding: 10px 14px; border-radius: 999px; font-size: 15px; font-weight: 520; text-decoration: none; opacity: .82; transition: opacity .2s, background-color .2s; }
.nav a:hover { opacity: 1; background: rgba(255, 255, 255, .07); }
.nav a[aria-current="page"] { opacity: 1; }
.nav a[aria-current="page"]::after { content: ""; position: absolute; left: 50%; bottom: 3px; width: 4px; height: 4px; translate: -50% 0; border-radius: 50%; background: var(--amber); box-shadow: 0 0 8px var(--amber); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.header-cta { display: none; }
.menu-btn { width: 46px; height: 46px; display: inline-grid; place-items: center; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .16); background: rgba(255, 255, 255, .04); cursor: pointer; }
.menu-btn span { display: block; width: 18px; height: 1.5px; background: currentColor; position: relative; transition: background-color .2s; }
.menu-btn span::before, .menu-btn span::after { content: ""; position: absolute; left: 0; width: 18px; height: 1.5px; background: currentColor; transition: transform .35s var(--ease); }
.menu-btn span::before { transform: translateY(-6px); }
.menu-btn span::after { transform: translateY(6px); }
.menu-btn[aria-expanded="true"] span { background: transparent; }
.menu-btn[aria-expanded="true"] span::before { transform: rotate(45deg); }
.menu-btn[aria-expanded="true"] span::after { transform: rotate(-45deg); }
@media (min-width: 1120px) {
  .nav { display: flex; }
  .header-cta { display: inline-flex; }
  .menu-btn { display: none; }
}
.mobile-menu {
  position: fixed; inset: 0; z-index: 90; background: rgba(7, 9, 13, .97); backdrop-filter: blur(10px);
  padding: calc(var(--header-h) + 28px) var(--gutter) 32px; display: flex; flex-direction: column; gap: 6px; overflow-y: auto;
  animation: menu-in .4s var(--ease);
}
@keyframes menu-in { from { opacity: 0; } to { opacity: 1; } }
.mobile-menu a.mm-link { font-family: var(--f-display); font-weight: 720; font-stretch: 110%; font-size: clamp(32px, 9vw, 44px); letter-spacing: -.03em; text-decoration: none; color: #f3f5f8; padding: 8px 0; border-bottom: 1px solid rgba(255, 255, 255, .08); display: flex; justify-content: space-between; align-items: center; }
.mobile-menu a.mm-link span { font: 500 12px var(--f-mono); color: var(--amber); letter-spacing: .1em; }
.mobile-menu .btn { margin-top: 28px; align-self: flex-start; }
body.menu-open { overflow: hidden; }

/* ---------- hero ---------- */
.hero {
  position: relative; min-height: 100svh; display: flex; align-items: flex-end; overflow: hidden; isolation: isolate;
  background:
    radial-gradient(1200px 700px at 78% 40%, rgba(255, 150, 40, .10), transparent 60%),
    radial-gradient(900px 600px at 95% 90%, rgba(65, 226, 205, .07), transparent 60%),
    radial-gradient(900px 700px at 10% 100%, rgba(255, 95, 147, .07), transparent 60%),
    var(--night);
  padding-top: calc(var(--header-h) + 36vh);
  padding-bottom: clamp(48px, 7vh, 88px);
}
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image: linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 80% 70% at 70% 45%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 70% 45%, #000 20%, transparent 75%);
}
.lightfield { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; }
.hero-inner { position: relative; }
.hero-copy { max-width: 760px; display: grid; gap: 26px; }
.hero .display { color: #f6f7f9; font-size: clamp(42px, 6.4vw, 104px); }
.hero .lede { color: #b7c0cc; max-width: 54ch; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 10px 22px; align-items: center; margin-top: 10px; font: 500 12px/1.4 var(--f-mono); letter-spacing: .08em; color: #8d97a6; text-transform: uppercase; }
.hero-meta .dot { width: 4px; height: 4px; border-radius: 50%; background: #4a5361; }
.lf-steps { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
.hero-legend { display: none; }
@media (min-width: 1000px) {
  .hero-legend { display: flex; position: absolute; left: 52%; width: 44%; bottom: 7%; justify-content: center; align-items: center; z-index: 2; animation: legend-in 1.2s var(--ease) 1.4s both; }
  @keyframes legend-in { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
}
.lf-step {
  display: inline-flex; align-items: center; gap: 9px; padding: 8px 14px 8px 11px; border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, .1); background: rgba(255, 255, 255, .03); color: #9aa4b2; cursor: pointer;
  font: 500 12px/1 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; transition: all .35s var(--ease);
}
.lf-step i { width: 7px; height: 7px; border-radius: 50%; background: var(--c, #fff); opacity: .45; transition: all .35s; }
.lf-step:hover { color: #fff; border-color: rgba(255, 255, 255, .25); }
.lf-step.is-active { color: #fff; border-color: color-mix(in srgb, var(--c) 60%, transparent); background: color-mix(in srgb, var(--c) 12%, transparent); }
.lf-step.is-active i { opacity: 1; box-shadow: 0 0 10px var(--c), 0 0 2px var(--c); }
.lf-plus { color: #4c5563; font: 500 13px var(--f-mono); align-self: center; }
.scroll-cue { position: absolute; right: var(--gutter); bottom: 34px; display: none; align-items: center; gap: 12px; font: 500 11px var(--f-mono); letter-spacing: .2em; text-transform: uppercase; color: #7d8796; writing-mode: vertical-rl; }
.scroll-cue::after { content: ""; width: 1px; height: 56px; background: linear-gradient(var(--amber), transparent); animation: cue 2.4s var(--ease) infinite; transform-origin: top; }
@keyframes cue { 0% { transform: scaleY(0); } 50% { transform: scaleY(1); } 100% { transform: scaleY(1); opacity: 0; } }
@media (min-width: 1000px) {
  .hero { align-items: center; padding-top: calc(var(--header-h) + 40px); padding-bottom: 80px; }
  .hero-copy { max-width: 50%; }
  .scroll-cue { display: inline-flex; }
}
@media (min-width: 1000px) and (max-height: 760px) { .hero .display { font-size: clamp(42px, 6vw, 84px); } }
@media (max-width: 999px) { .hero { min-height: auto; padding-top: calc(var(--header-h) + 38vh); } }

/* sub-page hero */
.page-hero {
  position: relative; overflow: hidden; isolation: isolate; color: #f3f5f8;
  background: radial-gradient(900px 500px at 80% 30%, rgba(255, 150, 40, .10), transparent 60%), radial-gradient(700px 500px at 0% 100%, rgba(65, 226, 205, .06), transparent 60%), var(--night);
  padding: calc(var(--header-h) + clamp(150px, 26vh, 240px)) 0 clamp(64px, 9vw, 120px);
}
.page-hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image: linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 70% 80% at 75% 40%, #000 15%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 70% 80% at 75% 40%, #000 15%, transparent 70%);
}
.page-hero .lightfield { opacity: .9; }
.page-hero-copy { display: grid; gap: 24px; max-width: 820px; }
.page-hero .lede { color: #b7c0cc; }
@media (min-width: 1000px) {
  .page-hero { padding-top: calc(var(--header-h) + 150px); }
  .page-hero-copy { max-width: 58%; }
}

/* split-word reveal */
.js .split .w { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: .08em; margin-bottom: -.08em; }
.js .split .w > span { display: inline-block; transform: translateY(105%); transition: transform 1.1s var(--ease); transition-delay: calc(var(--i) * 55ms + 150ms); }
.js .split.is-in .w > span { transform: none; }
.js .split .serif.w > span, .js .split .w > .serif { padding-inline-end: .04em; }

/* ---------- reveal ---------- */
.js [data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity .95s var(--ease), transform .95s var(--ease); transition-delay: calc(var(--d, 0) * 90ms); }
.js [data-reveal="fade"] { transform: none; }
.js [data-reveal="scale"] { transform: scale(.96); }
.js [data-reveal].is-in { opacity: 1; transform: none; }

/* ---------- marquee ---------- */
.marquee { position: relative; overflow: hidden; border-block: 1px solid rgba(255, 255, 255, .08); background: var(--night); padding-block: 26px; }
.marquee-track { display: flex; width: max-content; gap: 0; animation: marquee 48s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-item { display: inline-flex; align-items: center; gap: 34px; padding-right: 34px; font-family: var(--f-display); font-weight: 760; font-stretch: 118%; font-size: clamp(26px, 3.2vw, 44px); letter-spacing: -.02em; white-space: nowrap; color: #f3f5f8; }
.marquee-item.outline { color: transparent; -webkit-text-stroke: 1px rgba(255, 255, 255, .42); }
.marquee-item .star { width: 18px; height: 18px; flex: none; color: var(--amber); filter: drop-shadow(0 0 6px var(--amber)); }
@keyframes marquee { to { transform: translateX(-50%); } }
.marquee::before, .marquee::after { content: ""; position: absolute; top: 0; bottom: 0; width: 120px; z-index: 2; pointer-events: none; }
.marquee::before { left: 0; background: linear-gradient(90deg, var(--night), transparent); }
.marquee::after { right: 0; background: linear-gradient(-90deg, var(--night), transparent); }

/* ---------- stats ---------- */
.stats { display: grid; grid-template-columns: 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
@media (min-width: 680px) { .stats { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .stats { grid-template-columns: repeat(4, 1fr); } }
.stat { background: var(--paper); padding: clamp(28px, 3vw, 40px); display: grid; gap: 14px; align-content: start; position: relative; }
.stat-num { font-family: var(--f-display); font-weight: 760; font-stretch: 112%; font-size: clamp(54px, 6vw, 84px); line-height: .9; letter-spacing: -.045em; color: var(--ink); display: flex; align-items: baseline; gap: 6px; font-variant-numeric: tabular-nums; }
.stat-num small { font-size: .36em; letter-spacing: -.01em; font-weight: 650; color: var(--fg-muted); }
.stat-num .unit { font-size: .55em; letter-spacing: -.02em; }
.stat p { color: var(--fg-muted); font-size: 16px; line-height: 1.5; }
.stat p strong { color: var(--ink); font-weight: 620; }
.stat sup a { font: 500 11px var(--f-mono); color: var(--amber-ink); text-decoration: none; margin-left: 2px; }
.bars { display: grid; grid-template-columns: auto 1fr; gap: 6px 10px; align-items: center; font: 500 11px var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--fg-muted); margin-top: 6px; }
.bars .stat-bar { margin: 0; }
.stat-bar.men i { background: #b9b2a5; }
.stat-bar { height: 4px; border-radius: 4px; background: var(--paper-2); overflow: hidden; margin-top: 6px; }
.stat-bar i { display: block; height: 100%; width: var(--w); background: linear-gradient(90deg, var(--amber), var(--amber-deep)); border-radius: inherit; transform-origin: left; transform: scaleX(0); transition: transform 1.6s var(--ease) .3s; }
.is-in .stat-bar i, .stat-bar.is-in i { transform: scaleX(1); }
.sources { margin-top: 28px; display: grid; gap: 6px; font-size: 13px; color: var(--fg-muted); }
.sources ol { margin: 0; padding-left: 20px; display: grid; gap: 4px; }
.sources a { color: inherit; }
.why-grid { display: grid; gap: 40px; align-items: end; margin-bottom: clamp(48px, 6vw, 72px); }
@media (min-width: 1000px) { .why-grid { grid-template-columns: 1.3fr 1fr; gap: 80px; } }
.big-quote { font-family: var(--f-display); font-weight: 720; font-stretch: 106%; font-size: clamp(30px, 3.6vw, 54px); line-height: 1.04; letter-spacing: -.03em; }
.big-quote .serif { color: var(--amber-ink); }

/* ---------- three lights (venn) ---------- */
.lights { display: grid; gap: clamp(36px, 5vw, 72px); align-items: center; }
@media (min-width: 1000px) { .lights { grid-template-columns: 1.08fr 1fr; } }
.venn-wrap { position: relative; width: 100%; max-width: 640px; margin-inline: auto; aspect-ratio: 640 / 600; }
.venn { width: 100%; height: 100%; overflow: visible; }
.venn .disc { mix-blend-mode: screen; transition: opacity .7s var(--ease); transform-box: fill-box; transform-origin: center; }
.venn .disc-m { animation: drift-a 11s ease-in-out infinite; }
.venn .disc-a { animation: drift-b 13s ease-in-out infinite; }
.venn .disc-s { animation: drift-c 12s ease-in-out infinite; }
@keyframes drift-a { 50% { transform: translate(-6px, 5px) scale(1.015); } }
@keyframes drift-b { 50% { transform: translate(6px, 4px) scale(.99); } }
@keyframes drift-c { 50% { transform: translate(0, -7px) scale(1.012); } }
.venn .ring { fill: none; stroke: rgba(255, 255, 255, .22); stroke-width: 1; stroke-dasharray: 2 6; transition: stroke .5s, stroke-width .5s; }
.venn .ov { opacity: 0; transition: opacity .6s var(--ease); }
.venn .ov path, .venn .ov circle { fill: #fff; }
.venn-label { font: 500 12px var(--f-mono); letter-spacing: .16em; text-transform: uppercase; fill: rgba(255, 255, 255, .85); pointer-events: none; transition: opacity .5s; }
.venn-wrap { container-type: inline-size; }
.venn-center { position: absolute; left: 50%; top: 46%; translate: -50% -50%; font-size: 4.2cqw; color: #11151b; pointer-events: none; text-shadow: 0 0 18px rgba(255, 255, 255, .6); transition: opacity .5s; }
.venn-wrap:has(.venn:not([data-sel="all"])) .venn-center { opacity: .55; }
.venn-hit { fill: transparent; cursor: pointer; }
.venn[data-sel="m"] .disc:not(.disc-m), .venn[data-sel="s"] .disc:not(.disc-s), .venn[data-sel="a"] .disc:not(.disc-a) { opacity: .28; }
.venn[data-sel="ms"] .disc-a, .venn[data-sel="sa"] .disc-m, .venn[data-sel="ma"] .disc-s { opacity: .25; }
.venn[data-sel="ms"] .ov-ms, .venn[data-sel="sa"] .ov-sa, .venn[data-sel="ma"] .ov-ma, .venn[data-sel="all"] .ov-all { opacity: .38; animation: ov-pulse 2.6s ease-in-out infinite; }
@keyframes ov-pulse { 50% { opacity: .2; } }
.venn[data-sel="m"] .ring-m, .venn[data-sel="s"] .ring-s, .venn[data-sel="a"] .ring-a { stroke: rgba(255, 255, 255, .7); stroke-dasharray: none; }
.venn-glow { filter: blur(40px); opacity: .55; }
.lights-panel { display: grid; gap: 28px; }
.light-tabs { display: flex; flex-wrap: wrap; gap: 8px; }
.light-tab {
  display: inline-flex; align-items: center; gap: 10px; padding: 10px 16px 10px 12px; border-radius: 999px; cursor: pointer;
  border: 1px solid var(--line); background: var(--surface); color: var(--fg-muted); font-size: 14.5px; font-weight: 560; transition: all .3s var(--ease);
}
.light-tab .sw { width: 16px; height: 16px; border-radius: 50%; background: var(--c); box-shadow: 0 0 10px color-mix(in srgb, var(--c) 60%, transparent); flex: none; }
.light-tab:hover { color: var(--fg); border-color: rgba(255, 255, 255, .3); }
.light-tab[aria-selected="true"] { color: #fff; border-color: color-mix(in srgb, var(--c) 70%, #fff 0%); background: color-mix(in srgb, var(--c) 14%, transparent); }
.light-detail { min-height: 220px; display: grid; gap: 14px; align-content: start; padding: 30px; border-radius: var(--radius); border: 1px solid var(--line); background: linear-gradient(160deg, rgba(255, 255, 255, .05), rgba(255, 255, 255, .01)); position: relative; overflow: hidden; }
.light-detail::before { content: ""; position: absolute; inset: -1px -1px auto -1px; height: 2px; background: linear-gradient(90deg, transparent, var(--c, var(--amber)), transparent); transition: background .5s; }
.light-detail h3 { color: #fff; }
.light-detail p { color: var(--fg-muted); font-size: 17px; }
.light-detail .kicker { font: 500 12px var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--c, var(--amber)); }
.light-detail .swap { animation: swap-in .55s var(--ease); }
@keyframes swap-in { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* ---------- cards & grids ---------- */
.grid { display: grid; gap: clamp(16px, 2vw, 24px); }
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.grid-4 { grid-template-columns: 1fr; }
@media (min-width: 720px) { .grid-2 { grid-template-columns: repeat(2, 1fr); } .grid-3 { grid-template-columns: repeat(2, 1fr); } .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1040px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } .grid-4 { grid-template-columns: repeat(4, 1fr); } }

.card {
  position: relative; display: grid; gap: 14px; align-content: start;
  padding: clamp(26px, 2.6vw, 36px); border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface);
  transition: transform .5s var(--ease), box-shadow .5s var(--ease), border-color .3s;
}
.card p { color: var(--fg-muted); font-size: 16px; }
.card .h4 + p { margin-top: -4px; }
.card-hover:hover { transform: translateY(-4px); box-shadow: 0 30px 60px -30px rgba(15, 19, 24, .28); }
.on-dark .card-hover:hover { box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .8); border-color: rgba(255, 255, 255, .2); }
.spot { --mx: 50%; --my: 50%; overflow: hidden; isolation: isolate; }
.spot::before { content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0; transition: opacity .4s; background: radial-gradient(420px circle at var(--mx) var(--my), var(--spot, rgba(255, 181, 71, .14)), transparent 45%); }
.spot:hover::before { opacity: 1; }
.icon { width: 52px; height: 52px; border-radius: 15px; display: grid; place-items: center; color: var(--c, var(--amber-ink)); background: color-mix(in srgb, var(--c, var(--amber)) 13%, transparent); border: 1px solid color-mix(in srgb, var(--c, var(--amber)) 25%, transparent); }
.on-dark .icon { color: var(--c, var(--amber)); }
.icon svg { width: 26px; height: 26px; }
.tag { display: inline-flex; align-items: center; gap: 6px; padding: 5px 10px; border-radius: 999px; font: 500 11px/1.2 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; border: 1px solid var(--line); color: var(--fg-muted); white-space: nowrap; }
.tag.live { color: #0a7a3c; border-color: rgba(10, 122, 60, .3); background: rgba(10, 122, 60, .06); }
.tag.live::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: #18b65e; box-shadow: 0 0 0 3px rgba(24, 182, 94, .2); animation: live 1.8s ease-in-out infinite; }
.on-dark .tag.live { color: #5be39a; border-color: rgba(91, 227, 154, .3); background: rgba(91, 227, 154, .06); }
@keyframes live { 50% { box-shadow: 0 0 0 6px rgba(24, 182, 94, 0); } }
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.check-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.check-list li { display: grid; grid-template-columns: 22px 1fr; gap: 12px; color: var(--fg-muted); font-size: 16px; }
.check-list li::before { content: ""; width: 20px; height: 20px; margin-top: 2px; border-radius: 50%; background: color-mix(in srgb, var(--c, var(--amber)) 18%, transparent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='%23a35a00' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 10.5l2.6 2.5L14 7.5'/%3E%3C/svg%3E") center/20px no-repeat; }
.on-dark .check-list li::before { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='%23ffb547' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 10.5l2.6 2.5L14 7.5'/%3E%3C/svg%3E"); }
.check-list li strong { color: var(--fg); font-weight: 620; }

/* ---------- two sides ---------- */
.sides { display: grid; gap: 20px; }
@media (min-width: 1000px) { .sides { grid-template-columns: 1fr 1fr; } }
.side {
  --pad: clamp(28px, 4vw, 52px);
  position: relative; overflow: hidden; isolation: isolate; border-radius: 28px; padding: var(--pad); display: flex; flex-direction: column; gap: 22px;
}
.side-youth { background: linear-gradient(165deg, #1b0d16 0%, #120b14 50%, #0b0a10 100%); color: #f6eef2; }
.side-company { background: linear-gradient(165deg, #191207 0%, #110d07 50%, #0a0a0b 100%); color: #f7f2ea; }
.side .art { margin: auto calc(-1 * var(--pad)) calc(-1 * var(--pad)); width: calc(100% + 2 * var(--pad)); max-width: none; height: 210px; flex: none; }
.side .h3 { color: #fff; }
.side p { color: rgba(255, 255, 255, .72); }
.side .check-list li { color: rgba(255, 255, 255, .72); }
.side .check-list li strong { color: #fff; }
.side-youth .check-list li::before { background-color: rgba(255, 95, 147, .18); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='%23ff5f93' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 10.5l2.6 2.5L14 7.5'/%3E%3C/svg%3E"); }
.side-company .check-list li::before { background-color: rgba(255, 181, 71, .18); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='%23ffb547' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 10.5l2.6 2.5L14 7.5'/%3E%3C/svg%3E"); }
.side-label { font: 500 12px var(--f-mono); letter-spacing: .16em; text-transform: uppercase; display: inline-flex; gap: 10px; align-items: center; }
.side-youth .side-label { color: var(--rose); }
.side-company .side-label { color: var(--amber); }
.side-num { font-family: var(--f-display); font-weight: 760; font-stretch: 120%; font-size: 120px; line-height: .8; letter-spacing: -.06em; position: absolute; top: 24px; right: 34px; color: rgba(255, 255, 255, .05); z-index: -1; }

/* ---------- model (product → programs → projects) ---------- */
.model { display: grid; gap: 18px; position: relative; }
@media (min-width: 1000px) { .model { grid-template-columns: repeat(3, 1fr); gap: 56px; } }
.model-col { position: relative; display: grid; gap: 16px; align-content: start; padding: 32px; border-radius: var(--radius); background: var(--card); border: 1px solid var(--line); box-shadow: 0 1px 0 rgba(255, 255, 255, .6) inset, 0 20px 50px -35px rgba(15, 19, 24, .35); }
.model-step { font: 500 12px var(--f-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--c); display: flex; justify-content: space-between; align-items: center; }
.model-step b { font-weight: 500; color: var(--fg-muted); }
.model-col .h3 { font-size: clamp(26px, 2.4vw, 34px); }
.model-col .owner { font-size: 13.5px; color: var(--fg-muted); border-top: 1px dashed var(--line); padding-top: 14px; margin-top: 4px; }
.model-col .owner strong { color: var(--fg); font-weight: 620; }
.model-items { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.model-items li { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 12px; background: var(--paper); font-size: 15px; font-weight: 540; }
.model-items li::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--c); flex: none; }
.model-arrow { display: none; }
@media (min-width: 1000px) {
  .model-arrow { display: block; position: absolute; top: 50%; width: 56px; height: 24px; translate: 0 -50%; z-index: 2; }
  .model-arrow.a1 { left: calc(33.333% - 47px); }
  .model-arrow.a2 { left: calc(66.666% - 9px); }
}
.model-arrow path { stroke-dasharray: 4 5; animation: dash 1.2s linear infinite; }
@keyframes dash { to { stroke-dashoffset: -18; } }
.loop-note { margin-top: 26px; display: flex; align-items: center; gap: 14px; justify-content: center; text-align: center; color: var(--fg-muted); font-size: 15px; }
.loop-note svg { width: 22px; height: 22px; color: var(--teal-ink); flex: none; animation: spin 6s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- classroom / phone ---------- */
.classroom { display: grid; gap: clamp(40px, 6vw, 96px); align-items: center; }
@media (min-width: 1000px) { .classroom { grid-template-columns: 420px 1fr; } }
.phone-stage { position: relative; display: grid; justify-items: center; gap: 22px; }
.phone-stage::before { content: ""; position: absolute; width: min(520px, 120vw); height: 520px; top: 50%; left: 50%; translate: -50% -55%; background: radial-gradient(circle, rgba(255, 150, 40, .22), rgba(65, 226, 205, .08) 45%, transparent 70%); filter: blur(10px); z-index: 0; pointer-events: none; }
.phone {
  position: relative; z-index: 1; width: min(320px, 82vw); aspect-ratio: 9 / 18.6; border-radius: 48px; padding: 11px;
  background: linear-gradient(145deg, #2a2f36, #0b0d10 40%, #1a1e23); box-shadow: 0 0 0 1px rgba(255, 255, 255, .08), 0 50px 100px -30px rgba(0, 0, 0, .9), inset 0 0 0 1.5px rgba(255, 255, 255, .06);
}
.phone::before { content: ""; position: absolute; top: 20px; left: 50%; translate: -50% 0; width: 92px; height: 26px; border-radius: 20px; background: #000; z-index: 5; }
.screen { position: relative; width: 100%; height: 100%; border-radius: 38px; overflow: hidden; background: #ecebe6; color: #1b2023; font-family: var(--f-body); }
.scr-top { height: 74px; background: #1b2023; color: #fff; display: flex; align-items: flex-end; justify-content: space-between; padding: 0 16px 10px; position: relative; }
.scr-top::after { content: ""; position: absolute; left: 0; right: 0; bottom: -5px; height: 5px; background: repeating-linear-gradient(135deg, #f2b705 0 8px, #1b2023 8px 16px); }
.scr-brand { font: 700 15px var(--f-display); font-stretch: 100%; color: #f2b705; letter-spacing: -.01em; }
.scr-lang { font: 500 9.5px var(--f-mono); color: #aab2b7; border: 1px solid #3a4146; padding: 3px 6px; border-radius: 4px; }
.pane { position: absolute; inset: 79px 0 0 0; padding: 16px 14px; display: grid; align-content: start; gap: 10px; opacity: 0; visibility: hidden; transition: opacity .5s, visibility 0s .5s; }
.pane.is-active { opacity: 1; visibility: visible; transition: opacity .5s; }
.scr-eyebrow { font: 600 9px var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: #7a5800; }
.scr-title { font: 700 21px/1.05 var(--f-display); font-stretch: 96%; letter-spacing: -.01em; }
.scr-steps { display: flex; align-items: center; gap: 6px; font: 600 9.5px var(--f-body); color: #596166; }
.scr-steps b { display: inline-grid; place-items: center; width: 15px; height: 15px; border-radius: 50%; background: #1b2023; color: #fff; font-size: 8.5px; }
.scr-steps b.off { background: transparent; border: 1px solid #9aa09a; color: #596166; }
.scr-steps hr { flex: 0 0 20px; border: 0; border-top: 1px solid #9aa09a; margin: 0; }
.scr-stage { position: relative; border-radius: 8px; overflow: hidden; background: #1d2124; aspect-ratio: 16 / 11; }
.scr-stage::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 4px; background: repeating-linear-gradient(135deg, #f2b705 0 6px, #1b1f22 6px 12px); z-index: 2; }
.scr-stage svg { width: 100%; height: 100%; }
.scr-bar { display: flex; align-items: center; gap: 8px; }
.scr-play { width: 24px; height: 24px; border-radius: 50%; background: #1b2023; display: grid; place-items: center; flex: none; }
.scr-play svg { width: 9px; height: 9px; fill: #fff; }
.scr-prog { flex: 1; height: 4px; border-radius: 4px; background: #c9ccc6; overflow: hidden; }
.scr-prog i { display: block; height: 100%; width: 100%; background: #e9a800; transform-origin: left; transform: scaleX(0); }
.pane.is-active .scr-prog i { animation: prog 5.6s linear forwards; }
@keyframes prog { to { transform: scaleX(1); } }
.scr-voice { display: inline-flex; align-items: center; gap: 4px; font: 600 9px var(--f-body); background: #f6e6ad; color: #7a5800; border-radius: 999px; padding: 3px 7px; }
.wave { display: inline-flex; align-items: center; gap: 2px; height: 12px; }
.wave i { width: 2px; border-radius: 2px; background: currentColor; height: 30%; animation: wave 1s ease-in-out infinite; }
.wave i:nth-child(2) { animation-delay: -.2s; } .wave i:nth-child(3) { animation-delay: -.5s; } .wave i:nth-child(4) { animation-delay: -.7s; } .wave i:nth-child(5) { animation-delay: -.35s; }
@keyframes wave { 50% { height: 100%; } }
.scr-caption { font-size: 12.5px; line-height: 1.45; background: #f6f6f3; border: 1px solid #d4d6d1; border-radius: 8px; padding: 9px 10px; }
.scr-caption .typed { display: inline; }
.scr-cta { margin-top: 4px; height: 36px; border-radius: 8px; display: grid; place-items: center; font: 700 12.5px var(--f-body); background: #d8d9d4; color: #8a9094; }
.pane.is-active .scr-cta.unlock { animation: unlock .4s 5.6s forwards; }
@keyframes unlock { to { background: #e9a800; color: #1b2023; } }
/* rod animation */
.rod-move { animation: rod 0.9s linear infinite; }
@keyframes rod { to { transform: translateX(30px); } }
.coil-glow { animation: coil 1.2s ease-in-out infinite; }
@keyframes coil { 50% { opacity: .55; } }
.drop { animation: drop 0.9s linear infinite; }
@keyframes drop { from { transform: translateY(-6px); opacity: 1; } to { transform: translateY(16px); opacity: 0; } }
/* check pane */
.q-card { background: #f6f6f3; border: 1px solid #d4d6d1; border-radius: 10px; padding: 12px; display: grid; gap: 8px; }
.q-prompt { font: 650 14px/1.3 var(--f-body); }
.q-opt { position: relative; display: flex; gap: 8px; align-items: flex-start; font-size: 11.5px; line-height: 1.35; padding: 9px 10px; border-radius: 8px; border: 1px solid #c5c8c3; background: #fff; transition: all .3s; }
.q-opt b { flex: none; width: 16px; height: 16px; border-radius: 50%; border: 1.5px solid #9aa09a; display: grid; place-items: center; font-size: 9px; }
.pane.is-active .q-opt.right { animation: right-ans .4s 2.2s forwards; }
@keyframes right-ans { to { background: #e3f6e8; border-color: #3aa65a; } }
.pane.is-active .q-opt.right b { animation: right-dot .4s 2.2s forwards; }
@keyframes right-dot { to { background: #3aa65a; border-color: #3aa65a; color: #fff; } }
.tap { position: absolute; left: 40%; top: 50%; width: 26px; height: 26px; margin: -13px; border-radius: 50%; background: rgba(27, 32, 35, .25); opacity: 0; }
.pane.is-active .tap { animation: tap .8s 1.6s forwards; }
@keyframes tap { 0% { opacity: 0; transform: scale(.4); } 40% { opacity: 1; transform: scale(1); } 100% { opacity: 0; transform: scale(1.8); } }
.q-explain { font-size: 11.5px; line-height: 1.45; padding: 10px; border-radius: 8px; background: #e3f6e8; color: #1f5132; opacity: 0; transform: translateY(8px); }
.q-explain strong { display: block; font-size: 12px; margin-bottom: 2px; }
.pane.is-active .q-explain { animation: rise .5s 2.8s forwards; }
@keyframes rise { to { opacity: 1; transform: none; } }
.q-score { font: 600 9.5px var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: #596166; display: flex; justify-content: space-between; }
/* speak pane */
.rp-head { display: flex; gap: 10px; align-items: center; }
.rp-av { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; font: 700 14px var(--f-display); color: #fff; background: linear-gradient(135deg, #b8235a, #ff5f93); flex: none; }
.rp-who { font: 650 13px/1.15 var(--f-body); }
.rp-who small { display: block; font: 500 10px var(--f-body); color: #596166; }
.bubble { max-width: 88%; padding: 9px 11px; border-radius: 14px; font-size: 12px; line-height: 1.4; opacity: 0; transform: translateY(8px); }
.bubble.them { background: #fff; border: 1px solid #d4d6d1; border-bottom-left-radius: 4px; }
.bubble.me { justify-self: end; background: #1b2023; color: #fff; border-bottom-right-radius: 4px; }
.pane.is-active .bubble.b1 { animation: rise .5s .4s forwards; }
.pane.is-active .bubble.b2 { animation: rise .5s 3.1s forwards; }
.mic-row { display: flex; align-items: center; gap: 10px; justify-content: center; padding: 4px 0; opacity: 0; }
.pane.is-active .mic-row { animation: mic-show 2s 1.1s forwards; }
@keyframes mic-show { 0% { opacity: 0; } 10% { opacity: 1; } 90% { opacity: 1; } 100% { opacity: 0; } }
.mic { width: 40px; height: 40px; border-radius: 50%; background: #e9a800; display: grid; place-items: center; position: relative; }
.mic::before { content: ""; position: absolute; inset: -6px; border-radius: 50%; border: 2px solid rgba(233, 168, 0, .5); animation: ping 1.1s ease-out infinite; }
@keyframes ping { from { transform: scale(.8); opacity: 1; } to { transform: scale(1.4); opacity: 0; } }
.mic svg { width: 16px; height: 16px; fill: #1b2023; }
.mic-row .wave { height: 20px; color: #7a5800; }
.mic-row .wave i { width: 3px; }
.fb-card { border-radius: 10px; padding: 10px 11px; background: #fff; border: 1px solid #d4d6d1; display: grid; gap: 6px; opacity: 0; transform: translateY(10px); }
.pane.is-active .fb-card { animation: rise .5s 4s forwards; }
.fb-top { display: flex; justify-content: space-between; align-items: center; font: 650 12px var(--f-body); }
.fb-score { font: 700 11px var(--f-mono); background: #e3f6e8; color: #1f5132; padding: 2px 7px; border-radius: 999px; }
.fb-card ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 3px; font-size: 11px; color: #3d4448; }
.fb-card li::before { content: "✓ "; color: #3aa65a; font-weight: 700; }
.fb-card li.tip::before { content: "→ "; color: #a35a00; }
.phone-tabs { position: relative; z-index: 1; display: inline-flex; gap: 4px; padding: 5px; border-radius: 999px; background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .1); }
.phone-tab { position: relative; border: 0; background: transparent; color: #a3adbb; padding: 9px 16px; border-radius: 999px; cursor: pointer; font: 600 13.5px var(--f-body); overflow: hidden; }
.phone-tab[aria-selected="true"] { background: rgba(255, 255, 255, .1); color: #fff; }
.phone-tab .tprog { position: absolute; left: 14px; right: 14px; bottom: 4px; height: 2px; background: rgba(255, 255, 255, .12); border-radius: 2px; overflow: hidden; opacity: 0; }
.phone-tab[aria-selected="true"] .tprog { opacity: 1; }
.phone-tab .tprog i { display: block; height: 100%; background: var(--amber); transform-origin: left; transform: scaleX(0); }
.phone-tab[aria-selected="true"].running .tprog i { animation: prog var(--dur, 7s) linear forwards; }
.features { display: grid; gap: 2px; }
.feature { display: grid; grid-template-columns: 52px 1fr; gap: 18px; padding: 22px 0; border-top: 1px solid var(--line); }
.feature:last-child { border-bottom: 1px solid var(--line); }
.feature .h4 { color: var(--fg); margin-bottom: 6px; }
.feature p { color: var(--fg-muted); font-size: 16px; }

/* ---------- journey ---------- */
.journey { --p: 0; position: relative; }
.journey-track { position: relative; display: grid; gap: 0; }
.journey-line { position: absolute; left: 23px; top: 0; bottom: 0; width: 2px; background: var(--line); border-radius: 2px; }
.journey-line i { position: absolute; inset: 0; background: linear-gradient(var(--rose), var(--amber), var(--teal)); transform-origin: top; transform: scaleY(var(--p)); border-radius: inherit; box-shadow: 0 0 12px rgba(255, 150, 40, .5); }
.station { position: relative; display: grid; grid-template-columns: 48px 1fr; gap: 20px; padding-bottom: 40px; align-content: start; }
.station:last-child { padding-bottom: 0; }
.station-dot { width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center; background: var(--paper); border: 2px solid var(--line); font: 600 13px var(--f-mono); color: var(--fg-muted); position: relative; z-index: 1; transition: all .5s var(--ease); }
.station.is-on .station-dot { border-color: var(--c); color: var(--ink); background: #fff; box-shadow: 0 0 0 6px color-mix(in srgb, var(--c) 16%, transparent), 0 0 24px color-mix(in srgb, var(--c) 40%, transparent); }
.station-body { display: grid; gap: 8px; padding-top: 8px; }
.station-body .h4 { font-size: 22px; }
.station-body p { color: var(--fg-muted); font-size: 16px; }
.station-who { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
@media (min-width: 1000px) {
  .journey-track { grid-template-columns: repeat(6, 1fr); gap: 24px; padding-top: 0; }
  .journey-line { left: 0; right: 0; top: 23px; bottom: auto; width: auto; height: 2px; }
  .journey-line i { transform-origin: left; transform: scaleX(var(--p)); background: linear-gradient(90deg, var(--rose), var(--amber), var(--teal)); }
  .station { grid-template-columns: 1fr; gap: 22px; padding-bottom: 0; }
}

/* ---------- diversity ---------- */
.dims { display: grid; gap: 14px; grid-template-columns: 1fr; }
@media (min-width: 680px) { .dims { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1040px) { .dims { grid-template-columns: repeat(3, 1fr); } }
.dim { position: relative; overflow: hidden; isolation: isolate; border-radius: var(--radius); padding: 30px; min-height: 250px; display: grid; gap: 12px; align-content: end; border: 1px solid rgba(255, 255, 255, .08); background: #0e1218; transition: transform .5s var(--ease); }
.dim::before { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(120% 90% at 100% 0%, color-mix(in srgb, var(--c) 34%, transparent), transparent 60%); opacity: .8; transition: opacity .5s; }
.dim:hover { transform: translateY(-4px); }
.dim:hover::before { opacity: 1; }
.dim-num { position: absolute; top: 24px; left: 30px; font: 500 12px var(--f-mono); color: var(--c); letter-spacing: .12em; }
.dim-glyph { position: absolute; top: 20px; right: 22px; width: 56px; height: 56px; color: var(--c); opacity: .9; }
.dim h3 { font-size: 24px; color: #fff; }
.dim p { color: #aab3c0; font-size: 15.5px; }
.spectrum { height: 6px; border-radius: 6px; margin-bottom: 40px; background: linear-gradient(90deg, var(--rose), #ff8a5c, var(--amber), #c9e06b, var(--teal), #6ab7ff, var(--violet), var(--rose)); background-size: 200% 100%; animation: spectrum 12s linear infinite; box-shadow: 0 0 30px rgba(255, 150, 80, .35); }
@keyframes spectrum { to { background-position: 200% 0; } }

/* ---------- proof ---------- */
.proof-hero { display: grid; gap: 32px; align-items: center; margin-bottom: 56px; }
@media (min-width: 1000px) { .proof-hero { grid-template-columns: auto 1fr; gap: 64px; } }
.proof-num { font-family: var(--f-display); font-weight: 780; font-stretch: 120%; font-size: clamp(96px, 14vw, 220px); line-height: .8; letter-spacing: -.06em; background: linear-gradient(170deg, var(--ink) 30%, #6b4a1c); -webkit-background-clip: text; background-clip: text; color: transparent; font-variant-numeric: tabular-nums; }
.proj-grid { display: grid; gap: 14px; grid-template-columns: 1fr; }
@media (min-width: 700px) { .proj-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1040px) { .proj-grid { grid-template-columns: repeat(3, 1fr); } }
.proj { padding: 26px; border-radius: 18px; background: var(--card); border: 1px solid var(--line); display: grid; gap: 10px; align-content: start; transition: transform .45s var(--ease), box-shadow .45s var(--ease); }
.proj:hover { transform: translateY(-3px); box-shadow: 0 24px 50px -32px rgba(15, 19, 24, .35); }
.proj h3 { font-size: 19px; font-weight: 680; font-stretch: 102%; letter-spacing: -.012em; line-height: 1.2; }
.proj p { font-size: 15px; color: var(--fg-muted); }
.proj .tags { margin-top: 4px; }
.partners { margin-top: 64px; display: grid; gap: 22px; }
.partner-row { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; }
.partner { height: 112px; min-width: 220px; padding: 18px 30px; border-radius: 18px; background: #fff; border: 1px solid var(--line); display: grid; place-items: center; }
.partner img { max-height: 76px; width: auto; object-fit: contain; }
.partner.wf img { max-height: 112px; margin-block: -18px; }

/* ---------- fund CTA ---------- */
.fund { position: relative; overflow: hidden; isolation: isolate; background: radial-gradient(900px 600px at 50% 120%, rgba(255, 130, 30, .35), transparent 60%), radial-gradient(600px 400px at 85% 10%, rgba(65, 226, 205, .08), transparent 60%), var(--night); }
.embers { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; }
.fund-head { text-align: center; display: grid; justify-items: center; gap: 24px; max-width: 980px; margin: 0 auto clamp(48px, 6vw, 80px); }
.fund-head .display { font-size: clamp(46px, 8vw, 128px); }
.ways { display: grid; gap: 14px; grid-template-columns: 1fr; }
@media (min-width: 700px) { .ways { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .ways { grid-template-columns: repeat(5, 1fr); } }
.way { position: relative; padding: 26px 24px; border-radius: 20px; border: 1px solid rgba(255, 255, 255, .1); background: rgba(12, 16, 22, .66); backdrop-filter: blur(8px); display: grid; gap: 12px; align-content: start; transition: transform .45s var(--ease), border-color .3s, background-color .3s; }
.way:hover { transform: translateY(-4px); border-color: rgba(255, 181, 71, .45); background: rgba(20, 22, 26, .8); }
.way .icon { width: 46px; height: 46px; border-radius: 13px; }
.way .icon svg { width: 22px; height: 22px; }
.way h3 { font-size: 19px; color: #fff; font-weight: 680; font-stretch: 102%; letter-spacing: -.01em; }
.way p { color: #a3adbb; font-size: 14.5px; line-height: 1.5; }
.assure { margin-top: 28px; display: grid; gap: 14px; grid-template-columns: 1fr; }
@media (min-width: 900px) { .assure { grid-template-columns: repeat(3, 1fr); } }
.assure-item { display: flex; gap: 14px; align-items: flex-start; padding: 20px 22px; border-radius: 18px; border: 1px dashed rgba(255, 255, 255, .14); }
.assure-item svg { width: 22px; height: 22px; color: var(--amber); flex: none; margin-top: 2px; }
.assure-item p { color: #b7c0cc; font-size: 15px; }
.assure-item strong { color: #fff; font-weight: 620; display: block; margin-bottom: 2px; }
.fund-cta { margin-top: 48px; display: flex; justify-content: center; }

/* ---------- footer ---------- */
.site-footer { background: #040507; color: #c6ccd5; padding: clamp(64px, 8vw, 104px) 0 32px; position: relative; overflow: hidden; }
.footer-top { display: grid; gap: 48px; }
@media (min-width: 1000px) { .footer-top { grid-template-columns: 1.4fr repeat(3, 1fr); gap: 40px; } }
.footer-brand p { margin-top: 18px; color: #8d97a6; max-width: 38ch; font-size: 15.5px; }
.footer-col h3 { font: 500 12px var(--f-mono); letter-spacing: .16em; text-transform: uppercase; color: #6f7a89; margin-bottom: 16px; }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer-col a { text-decoration: none; color: #d2d7de; font-size: 15.5px; transition: color .2s; }
.footer-col a:hover { color: var(--amber); }
.footer-giant { margin-top: clamp(56px, 8vw, 96px); font-family: var(--f-display); font-weight: 800; font-stretch: 125%; font-size: clamp(64px, 17.5vw, 268px); line-height: .78; letter-spacing: -.06em; color: transparent; -webkit-text-stroke: 1px rgba(255, 255, 255, .12); white-space: nowrap; user-select: none; text-align: center; overflow: hidden; }
.footer-giant .wm-i::after { width: .19em; height: .19em; top: .04em; }
.footer-legal { margin-top: 28px; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, .08); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 32px; font-size: 13.5px; color: #6f7a89; }
.footer-legal p { max-width: 80ch; }

/* ---------- dialog (sample lessons) ---------- */
.lesson-dialog { width: min(1280px, 96vw); height: min(860px, 92vh); max-width: none; max-height: none; padding: 0; border: 0; border-radius: 20px; background: #15181a; color: #fff; overflow: hidden; box-shadow: 0 40px 120px rgba(0, 0, 0, .7); }
.lesson-dialog::backdrop { background: rgba(4, 5, 7, .78); backdrop-filter: blur(6px); }
.lesson-dialog[open] { display: grid; grid-template-rows: auto 1fr; animation: dlg-in .45s var(--ease); }
@keyframes dlg-in { from { opacity: 0; transform: translateY(16px) scale(.98); } to { opacity: 1; transform: none; } }
.dlg-bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 12px 14px 12px 20px; border-bottom: 1px solid rgba(255, 255, 255, .08); }
.dlg-bar .t { font: 500 12px var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: #a3adbb; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dlg-actions { display: flex; gap: 8px; flex: none; }
.dlg-btn { height: 38px; padding: 0 14px; border-radius: 999px; border: 1px solid rgba(255, 255, 255, .14); background: rgba(255, 255, 255, .05); color: #fff; font: 600 13.5px var(--f-body); cursor: pointer; display: inline-flex; align-items: center; gap: 8px; text-decoration: none; }
.dlg-btn:hover { background: rgba(255, 255, 255, .12); }
.lesson-dialog iframe { width: 100%; height: 100%; border: 0; background: #e3e4e0; }

/* ---------- page components (sub-pages) ---------- */
.statement.vision, .entity.foundation, .cta-band, .pilot { --fg: #f3f5f8; --fg-muted: #b7c0cc; --line: rgba(255, 255, 255, .12); --accent-ink: var(--amber); }
.prose { display: grid; gap: 18px; font-size: 18px; color: var(--fg-muted); max-width: 66ch; }
.prose strong { color: var(--fg); font-weight: 620; }
.duo { display: grid; gap: clamp(32px, 5vw, 80px); align-items: start; }
@media (min-width: 1000px) { .duo { grid-template-columns: 1fr 1fr; } .duo.wide-left { grid-template-columns: 1.25fr 1fr; } .duo.center { align-items: center; } }
.statement { display: grid; gap: 18px; padding: clamp(28px, 4vw, 48px); border-radius: 26px; position: relative; overflow: hidden; isolation: isolate; }
.statement.vision { background: var(--ink); color: #f3f5f8; }
.statement.vision::before { content: ""; position: absolute; width: 420px; height: 420px; right: -120px; top: -160px; border-radius: 50%; background: radial-gradient(circle, rgba(255, 181, 71, .35), transparent 65%); z-index: -1; }
.statement.mission { background: var(--card); border: 1px solid var(--line); }
.statement .label { font: 500 12px var(--f-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--amber-ink); }
.statement.vision .label { color: var(--amber); }
.statement p.big { font-family: var(--f-display); font-weight: 650; font-stretch: 104%; font-size: clamp(22px, 2.2vw, 30px); line-height: 1.22; letter-spacing: -.018em; color: inherit; }
.timeline { position: relative; display: grid; gap: 0; }
.tl-item { display: grid; grid-template-columns: 44px 1fr; gap: 22px; position: relative; padding-bottom: 44px; }
.tl-item::before { content: ""; position: absolute; left: 21px; top: 44px; bottom: 0; width: 2px; background: var(--line); }
.tl-item:last-child::before { display: none; }
.tl-item:last-child { padding-bottom: 0; }
.tl-dot { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; background: var(--card); border: 1px solid var(--line); color: var(--c, var(--amber-ink)); }
.tl-dot svg { width: 20px; height: 20px; }
.tl-item.now .tl-dot { background: var(--ink); color: var(--amber); border-color: var(--ink); box-shadow: 0 0 0 6px rgba(255, 181, 71, .2); }
.tl-body { display: grid; gap: 8px; padding-top: 8px; }
.tl-body .when { font: 500 12px var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--fg-muted); }
.tl-body p { color: var(--fg-muted); }
.person { display: grid; gap: 18px; padding: 32px; border-radius: var(--radius); background: var(--card); border: 1px solid var(--line); align-content: start; }
.avatar { width: 88px; height: 88px; border-radius: 50%; display: grid; place-items: center; font: 760 30px var(--f-display); font-stretch: 112%; letter-spacing: -.03em; color: #fff; position: relative; background: var(--ink); }
.avatar::before { content: ""; position: absolute; inset: -4px; border-radius: 50%; padding: 2px; background: conic-gradient(var(--amber), var(--rose), var(--teal), var(--amber)); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; }
.person .role { font: 500 12px var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--accent-ink); margin-top: 4px; }
.person p { color: var(--fg-muted); font-size: 16px; }
.founders { display: grid; gap: 20px; }
@media (min-width: 900px) { .founders { grid-template-columns: 1fr 1fr; } }
.founder { gap: 16px; }
.founder-top { display: flex; align-items: center; gap: 20px; margin-bottom: 4px; }
.founder-photo { width: 112px; height: 112px; border-radius: 50%; object-fit: cover; flex: none; box-shadow: 0 0 0 3px var(--card), 0 0 0 5px rgba(255, 181, 71, .55); }
.join { margin-top: 20px; display: flex; flex-wrap: wrap; gap: 20px 32px; align-items: center; justify-content: space-between; padding: 28px 32px; border-radius: var(--radius); background: var(--ink); }
.join p { color: var(--fg-muted); max-width: 64ch; }
.entities { display: grid; gap: 18px; position: relative; }
@media (min-width: 900px) { .entities { grid-template-columns: 1fr auto 1fr; align-items: stretch; } }
.entity { padding: 34px; border-radius: var(--radius); display: grid; gap: 16px; align-content: start; }
.entity.foundation { background: var(--ink); color: #f3f5f8; }
.entity.foundation p, .entity.foundation li { color: #b7c0cc; }
.entity.company { background: var(--card); border: 1px solid var(--line); }
.entity .kind { font: 500 12px var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--amber-ink); }
.entity.foundation .kind { color: var(--amber); }
.entity ul { margin: 0; padding-left: 18px; display: grid; gap: 8px; color: var(--fg-muted); }
.entity-link { display: grid; place-items: center; gap: 8px; padding: 12px; text-align: center; font: 500 12px var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--fg-muted); }
.entity-link svg { width: 64px; height: 24px; color: var(--amber-ink); }
@media (max-width: 899px) { .entity-link svg { transform: rotate(90deg); } }
.program { display: grid; gap: clamp(24px, 4vw, 64px); padding-block: clamp(40px, 5vw, 64px); border-top: 1px solid var(--line); }
.program:first-of-type { border-top: 0; padding-top: 0; }
@media (min-width: 1000px) { .program { grid-template-columns: 1fr 1.25fr; } }
.program-head { display: grid; gap: 16px; align-content: start; align-self: start; }
@media (min-width: 1000px) { .program-head { position: sticky; top: calc(var(--header-h) + 32px); } }
.program-num { font: 500 13px var(--f-mono); letter-spacing: .14em; color: var(--c); text-transform: uppercase; }
.program-body { display: grid; gap: 18px; }
.kv { display: grid; gap: 4px; padding: 22px 24px; border-radius: 18px; background: var(--card); border: 1px solid var(--line); }
.kv dt { font: 500 12px var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--fg-muted); }
.kv dd { margin: 0; color: var(--fg); font-size: 16.5px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.chip { display: inline-flex; padding: 7px 13px; border-radius: 999px; background: var(--paper); border: 1px solid var(--line); font-size: 14px; font-weight: 540; }
.pilot { display: grid; gap: 28px; padding: clamp(28px, 4vw, 48px); border-radius: 28px; background: var(--ink); color: #f3f5f8; position: relative; overflow: hidden; isolation: isolate; }
.pilot::before { content: ""; position: absolute; inset: auto -10% -60% 30%; height: 120%; background: radial-gradient(circle, rgba(255, 140, 40, .28), transparent 60%); z-index: -1; }
@media (min-width: 1000px) { .pilot { grid-template-columns: 1.1fr 1fr; align-items: center; } }
.pilot p { color: #b7c0cc; }
.pilot-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.pilot-stat { padding: 18px; border-radius: 16px; background: rgba(255, 255, 255, .04); border: 1px solid rgba(255, 255, 255, .08); }
.pilot-stat b { display: block; font: 760 40px/1 var(--f-display); font-stretch: 112%; letter-spacing: -.04em; color: #fff; }
.pilot-stat span { font-size: 14px; color: #a3adbb; }
.shot { position: relative; border-radius: 16px; overflow: hidden; background: #fff; border: 1px solid var(--line); box-shadow: 0 40px 90px -40px rgba(15, 19, 24, .45); }
.shot-bar { height: 34px; display: flex; align-items: center; gap: 7px; padding: 0 14px; background: #eceae4; border-bottom: 1px solid var(--line); }
.shot-bar i { width: 10px; height: 10px; border-radius: 50%; background: #cfcac0; }
.shot-bar span { margin-left: 10px; font: 500 11px var(--f-mono); color: #8a8f96; letter-spacing: .04em; }
.shot img { width: 100%; height: auto; }
.on-dark .shot { border-color: rgba(255, 255, 255, .1); box-shadow: 0 50px 120px -40px rgba(0, 0, 0, .9); }
.tilt { transform: perspective(1600px) rotateX(6deg) rotateY(-8deg) rotateZ(1deg); transition: transform 1s var(--ease); }
.tilt:hover { transform: perspective(1600px) rotateX(0) rotateY(0) rotateZ(0); }
.phone-shot { width: min(300px, 76vw); border-radius: 40px; padding: 10px; background: linear-gradient(145deg, #2a2f36, #0b0d10 40%, #1a1e23); box-shadow: 0 50px 100px -30px rgba(15, 19, 24, .6); }
.phone-shot img { border-radius: 31px; width: 100%; }
.feature-row { display: grid; gap: clamp(32px, 5vw, 80px); align-items: center; padding-block: clamp(36px, 5vw, 64px); }
@media (min-width: 1000px) { .feature-row { grid-template-columns: 1fr 1.2fr; } .feature-row.flip > :first-child { order: 2; } }
.feature-row .copy { display: grid; gap: 18px; align-content: start; }
.course-card { display: grid; gap: 14px; padding: 30px; border-radius: var(--radius); background: var(--card); border: 1px solid var(--line); align-content: start; position: relative; overflow: hidden; }
.course-card .meta { font: 500 12px var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--fg-muted); }
.course-card .stripe { position: absolute; inset: 0 0 auto 0; height: 6px; background: repeating-linear-gradient(135deg, #f2b705 0 10px, #1b1f22 10px 20px); }
.course-card.speak .stripe { background: linear-gradient(90deg, var(--rose), var(--violet)); }
.course-card.fives .stripe { background: linear-gradient(90deg, var(--teal), #6ab7ff); }
.video-frame { position: relative; border-radius: 22px; overflow: hidden; background: #000; border: 1px solid rgba(255, 255, 255, .1); box-shadow: 0 60px 140px -50px rgba(255, 140, 40, .35), 0 40px 100px -40px rgba(0, 0, 0, .9); }
.video-frame video { width: 100%; height: auto; aspect-ratio: 16 / 9; background: #000; }
.roadmap { display: grid; gap: 12px; grid-template-columns: 1fr; }
@media (min-width: 800px) { .roadmap { grid-template-columns: repeat(3, 1fr); } }
.road { padding: 24px; border-radius: 18px; border: 1px solid var(--line); background: var(--surface); display: grid; gap: 8px; align-content: start; }
.road .when { font: 500 11.5px var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--c, var(--amber)); }
.road h3 { font-size: 18px; font-weight: 680; color: var(--fg); letter-spacing: -.01em; }
.road p { color: var(--fg-muted); font-size: 15px; }
.sample-card { position: relative; display: grid; gap: 14px; padding: 0; border-radius: var(--radius); overflow: hidden; background: var(--card); border: 1px solid var(--line); text-align: left; cursor: pointer; transition: transform .45s var(--ease), box-shadow .45s var(--ease); }
.sample-card:hover { transform: translateY(-4px); box-shadow: 0 30px 70px -36px rgba(15, 19, 24, .45); }
.sample-thumb { position: relative; display: block; aspect-ratio: 16 / 9; background: #1d2124; overflow: hidden; }
.sample-thumb svg { width: 100%; height: 100%; }
.sample-thumb .play { position: absolute; inset: 0; margin: auto; width: 72px; height: 72px; border-radius: 50%; background: var(--amber); display: grid; place-items: center; box-shadow: 0 0 0 10px rgba(255, 181, 71, .2), 0 20px 40px -10px rgba(0, 0, 0, .6); transition: transform .4s var(--ease); }
.sample-card:hover .play { transform: scale(1.08); }
.sample-thumb .play svg { width: 26px; height: 26px; fill: #1b1204; margin-left: 4px; }
.sample-body { padding: 4px 26px 26px; display: grid; gap: 8px; }
.sample-body .h4, .sample-body .muted { display: block; }
.sample-card { font: inherit; color: var(--fg); width: 100%; }
.audience { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 760px) { .audience { grid-template-columns: repeat(2, 1fr); } }
.aud { position: relative; padding: clamp(28px, 3vw, 40px); border-radius: 24px; background: var(--card); border: 1px solid var(--line); display: grid; gap: 16px; align-content: start; overflow: hidden; isolation: isolate; }
.aud::after { content: ""; position: absolute; width: 260px; height: 260px; right: -90px; top: -90px; border-radius: 50%; background: radial-gradient(circle, color-mix(in srgb, var(--c) 22%, transparent), transparent 70%); z-index: -1; }
.aud .who { font: 500 12px var(--f-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--fg-muted); }
.faq { display: grid; gap: 10px; }
.faq details { border-radius: 18px; border: 1px solid var(--line); background: var(--card); overflow: hidden; }
.faq summary { list-style: none; cursor: pointer; padding: 22px 26px; display: flex; justify-content: space-between; align-items: center; gap: 16px; font-weight: 640; font-size: 18px; letter-spacing: -.01em; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; width: 26px; height: 26px; flex: none; border-radius: 50%; border: 1px solid var(--line); background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230f1318' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M12 7v10M7 12h10'/%3E%3C/svg%3E") center/16px no-repeat; transition: transform .35s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .ans { padding: 0 26px 24px; color: var(--fg-muted); display: grid; gap: 10px; }
.faq details[open] .ans { animation: swap-in .45s var(--ease); }
.contact { display: grid; gap: clamp(32px, 5vw, 72px); }
@media (min-width: 1000px) { .contact { grid-template-columns: 1fr 1.2fr; } }
.form { display: grid; gap: 16px; padding: clamp(24px, 3vw, 40px); border-radius: 26px; background: var(--card); border: 1px solid var(--line); box-shadow: 0 40px 80px -50px rgba(15, 19, 24, .35); }
.form-row { display: grid; gap: 16px; }
@media (min-width: 640px) { .form-row { grid-template-columns: 1fr 1fr; } }
.field { display: grid; gap: 8px; }
.field label { font: 500 12px var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--fg-muted); }
.field input, .field select, .field textarea { width: 100%; font: 16px var(--f-body); color: var(--ink); background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; transition: border-color .2s, box-shadow .2s, background-color .2s; }
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--amber-deep); background: #fff; box-shadow: 0 0 0 4px rgba(255, 181, 71, .2); }
.interest { display: flex; flex-wrap: wrap; gap: 8px; }
.interest label { position: relative; cursor: pointer; }
.interest input { position: absolute; opacity: 0; pointer-events: none; }
.interest span { display: inline-flex; padding: 9px 14px; border-radius: 999px; border: 1px solid var(--line); background: var(--paper); font-size: 14.5px; font-weight: 540; transition: all .25s; text-transform: none; letter-spacing: 0; font-family: var(--f-body); color: var(--fg); }
.interest input:checked + span { background: var(--ink); color: #fff; border-color: var(--ink); }
.interest input:focus-visible + span { outline: 2px solid var(--amber); outline-offset: 2px; }
.form-note { font-size: 13.5px; color: var(--fg-muted); }
.form-done { display: grid; gap: 10px; padding: 22px; border-radius: 16px; background: #eaf7ee; color: #1f5132; }
.contact-points { display: grid; gap: 14px; margin-top: 8px; }
.cp { display: flex; gap: 14px; align-items: center; padding: 18px 20px; border-radius: 16px; border: 1px solid var(--line); text-decoration: none; transition: border-color .2s, transform .3s var(--ease); }
.cp:hover { border-color: var(--fg); transform: translateX(4px); }
.cp svg { width: 22px; height: 22px; color: var(--amber-ink); flex: none; }
.cp b { display: block; font-weight: 620; }
.cp span { color: var(--fg-muted); font-size: 14.5px; }
.cta-band { position: relative; overflow: hidden; isolation: isolate; border-radius: 30px; padding: clamp(36px, 6vw, 80px); background: var(--ink); color: #f3f5f8; display: grid; gap: 28px; }
.cta-band::before { content: ""; position: absolute; inset: -40% -10% auto 40%; height: 160%; background: radial-gradient(circle at 60% 40%, rgba(255, 140, 40, .35), transparent 55%), radial-gradient(circle at 90% 80%, rgba(65, 226, 205, .18), transparent 50%); z-index: -1; }
@media (min-width: 1000px) { .cta-band { grid-template-columns: 1.4fr auto; align-items: end; } }
.cta-band .lede { color: #b7c0cc; }
.value { display: grid; gap: 10px; padding: 28px; border-top: 2px solid var(--c); background: var(--card); border-radius: 0 0 18px 18px; }
.value .n { font: 500 12px var(--f-mono); color: var(--c); letter-spacing: .14em; }
.value p { color: var(--fg-muted); font-size: 16px; }
.cia { display: grid; gap: 14px; grid-template-columns: 1fr; }
@media (min-width: 900px) { .cia { grid-template-columns: repeat(3, 1fr); } }
.cia-item { position: relative; padding: 32px; border-radius: 22px; overflow: hidden; isolation: isolate; background: #0e1218; border: 1px solid rgba(255, 255, 255, .08); display: grid; gap: 12px; min-height: 240px; align-content: end; }
.cia-item::before { content: ""; position: absolute; width: 240px; height: 240px; top: -80px; right: -60px; border-radius: 50%; background: radial-gradient(circle, color-mix(in srgb, var(--c) 45%, transparent), transparent 70%); z-index: -1; }
.cia-item h3 { color: #fff; font-size: 28px; }
.cia-item p { color: #aab3c0; }
.note { font-size: 14px; color: var(--fg-muted); padding: 16px 18px; border-radius: 14px; border: 1px dashed var(--line); }
.fourofour { min-height: 100svh; display: flex; align-items: center; }

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .marquee-track { animation: none; }
  .js [data-reveal], .js .split .w > span { opacity: 1; transform: none; }
}