:root{
  --wine:#7b0028;
  --wine-deep:#520018;
  --ink:#111214;
  --muted:#7a7c82;
  --soft:#f5f5f7;
  --surface:#ffffff;
  --line:#e7e7ea;
  --teal:#16aeb5;
  --teal-deep:#078c8f;
  --amber:#ffad16;
  --shadow:0 28px 80px rgba(28,24,26,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Segoe UI",sans-serif;
  color:var(--ink);
  background:var(--surface);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit}
button,select{font:inherit}
.topbar{
  height:72px;
  padding:0 max(22px,4.8vw);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(255,255,255,.76);
  backdrop-filter:blur(22px) saturate(160%);
  -webkit-backdrop-filter:blur(22px) saturate(160%);
  border-bottom:1px solid rgba(0,0,0,.06);
}
.brand{display:flex;align-items:center;gap:11px;font-weight:700;font-size:20px;letter-spacing:-.02em}
.brand-mark{
  width:34px;height:34px;border-radius:50%;
  background:var(--wine);
  display:flex;align-items:center;justify-content:center;gap:2px;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.16);
}
.brand-mark i{display:block;width:3px;border-radius:99px;background:#fff}
.brand-mark i:nth-child(1){height:9px}
.brand-mark i:nth-child(2){height:18px}
.brand-mark i:nth-child(3){height:12px}
.nav{display:flex;gap:28px;font-size:13px;font-weight:600;color:#52545a}
.nav a{transition:opacity .2s ease}
.nav a:hover{opacity:.55}
.header-actions{display:flex;gap:10px;align-items:center}
select{
  border:1px solid var(--line);background:rgba(255,255,255,.9);
  border-radius:13px;padding:10px 12px;font-size:12px;font-weight:650;color:var(--ink)
}
.button{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:46px;padding:0 20px;border-radius:999px;
  font-size:13px;font-weight:700;letter-spacing:-.01em;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease
}
.button:hover{transform:translateY(-1px)}
.primary{background:var(--ink);color:#fff;box-shadow:0 8px 24px rgba(0,0,0,.10)}
.ghost{border:1px solid var(--line);background:#fff}
.soft{background:#f0f1f3;color:#26272a}
.hero{
  min-height:760px;
  padding:84px max(24px,7vw) 92px;
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(420px,.9fr);
  gap:72px;
  align-items:center;
  overflow:hidden;
  background:
    radial-gradient(circle at 85% 16%,rgba(123,0,40,.06),transparent 26%),
    linear-gradient(180deg,#fff 0%,#fbfbfc 100%);
}
.eyebrow{
  font-size:11px;letter-spacing:.16em;font-weight:750;
  color:var(--wine);margin:0 0 18px
}
.hero h1{
  font-size:clamp(58px,7vw,104px);
  line-height:.94;letter-spacing:-.065em;margin:0;max-width:820px;font-weight:750
}
.hero h1 em{font-style:normal;color:var(--wine)}
.hero-lead{
  font-size:19px;line-height:1.52;color:#666970;
  max-width:660px;margin:30px 0 30px;letter-spacing:-.015em
}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap}
.trust-row{display:flex;gap:20px;flex-wrap:wrap;margin-top:30px;color:#74767c;font-size:12px;font-weight:600}
.trust-row span:before{content:"✓";display:inline-grid;place-items:center;width:18px;height:18px;border-radius:50%;background:#eef7f3;color:#2e7e60;margin-right:7px}
.hero-visual{height:610px;position:relative;display:grid;place-items:center}
.hero-glow{position:absolute;border-radius:50%;filter:blur(6px)}
.hero-glow-a{width:450px;height:450px;background:rgba(14,174,181,.10);left:0;top:60px}
.hero-glow-b{width:340px;height:340px;background:rgba(123,0,40,.10);right:-60px;bottom:30px}
.device-shell{
  position:relative;z-index:3;
  width:360px;max-width:100%;
  padding:10px;
  border-radius:48px;
  background:#0f0f11;
  box-shadow:0 38px 100px rgba(28,24,26,.20),0 8px 30px rgba(28,24,26,.10);
}
.device-screen{
  min-height:585px;border-radius:39px;background:#f5f5f7;overflow:hidden;
  padding:18px 18px 22px;position:relative
}
.device-status{display:flex;justify-content:space-between;align-items:center;font-size:11px;font-weight:700;padding:0 8px 16px;color:#121212}
.app-brand-row{display:flex;align-items:center;gap:14px;padding:4px 8px 18px}
.app-brand-row>div:last-child{display:grid;gap:2px}
.app-brand-row strong{font-size:25px;letter-spacing:-.045em}
.app-brand-row span{font-size:14px;color:#8a8c91}
.app-logo{
  width:58px;height:58px;border-radius:50%;background:var(--wine);
  display:flex;align-items:center;justify-content:center;gap:3px
}
.app-logo i{display:block;width:4px;border-radius:99px;background:white}
.app-logo i:nth-child(1){height:18px}.app-logo i:nth-child(2){height:34px}.app-logo i:nth-child(3){height:45px}.app-logo i:nth-child(4){height:29px}.app-logo i:nth-child(5){height:16px}
.app-question{padding:18px 8px 12px}
.app-question h3{font-size:29px;line-height:1.02;letter-spacing:-.045em;margin:0 0 12px}
.app-question p{font-size:15px;color:#909298;margin:0}
.role-preview{
  display:grid;grid-template-columns:62px 1fr 16px;gap:14px;align-items:center;
  border-radius:24px;padding:15px 14px;margin:12px 4px;border:1px solid transparent
}
.role-preview.listener{background:#eaf5f7;border-color:#caebee}
.role-preview.interpreter{background:#e8f1f2;border-color:#c3e0e1}
.role-preview.organizer{background:#fff7e9;border-color:#ffe0a6}
.role-preview-icon{
  width:54px;height:54px;border-radius:18px;display:grid;place-items:center;color:#fff;
  font-size:24px;font-weight:800;letter-spacing:-.12em
}
.listener .role-preview-icon{background:var(--teal)}
.interpreter .role-preview-icon{background:var(--teal-deep)}
.organizer .role-preview-icon{background:var(--amber)}
.role-preview>div:nth-child(2){display:grid;gap:4px}
.role-preview strong{font-size:15px}
.role-preview span{font-size:12px;color:#8c8f95;line-height:1.25}
.role-preview b{font-size:24px;color:#b2b4b9;font-weight:400}
.section{padding:112px max(24px,7vw)}
.section-heading{max-width:820px;margin-bottom:48px}
.section-heading h2,.control-copy h2,.final-cta h2,.about-story h2{
  font-size:clamp(42px,5vw,72px);line-height:1.03;letter-spacing:-.052em;margin:0;font-weight:720
}
.section-heading>p:last-child{font-size:18px;color:var(--muted);max-width:720px}
.intro{background:#fff}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.steps article{
  background:var(--soft);border-radius:28px;padding:30px;min-height:230px;
  transition:transform .2s ease,box-shadow .2s ease
}
.steps article:hover{transform:translateY(-3px);box-shadow:0 18px 42px rgba(0,0,0,.06)}
.steps span,.use-card>span{color:var(--wine);font-size:11px;font-weight:800;letter-spacing:.12em}
.steps h3,.use-card h3,.role-grid h3{font-size:21px;letter-spacing:-.03em;margin:30px 0 8px}
.steps p,.use-card p,.role-grid p{color:var(--muted);font-size:14px;margin-bottom:0}
.uses{background:#f5f5f7}
.use-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.use-card{
  min-height:250px;padding:32px;border-radius:30px;background:#fff;
  border:1px solid rgba(0,0,0,.045);position:relative;overflow:hidden
}
.use-card:after{
  content:"";position:absolute;width:160px;height:160px;border-radius:50%;
  right:-55px;bottom:-55px;background:rgba(123,0,40,.035)
}
.use-card.future{background:linear-gradient(135deg,#edf7f7,#fff)}
.use-card small{
  position:absolute;top:28px;right:28px;background:#fff;padding:6px 10px;border-radius:99px;
  font-size:8px;font-weight:800;letter-spacing:.09em;color:#517571;border:1px solid rgba(0,0,0,.05)
}
.roles{background:#fff}
.role-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.role-grid article{
  padding:28px;border-radius:26px;background:#fafafa;border:1px solid #efeff1;
  min-height:225px
}
.role-icon{
  width:46px;height:46px;border-radius:15px;background:#e9f4f4;color:var(--teal-deep);
  display:grid;place-items:center;font-weight:800
}
.about-section{
  display:grid;grid-template-columns:minmax(0,1.35fr) minmax(300px,.65fr);
  gap:70px;align-items:start;background:#f5f5f7
}
.about-story{max-width:850px}
.about-story p:not(.eyebrow){font-size:17px;color:#6d7077;margin:0 0 19px;max-width:760px}
.about-team-card{
  background:#fff;border-radius:30px;padding:32px;position:sticky;top:100px;
  box-shadow:0 14px 50px rgba(0,0,0,.06)
}
.about-team-card h3{font-size:26px;line-height:1.16;letter-spacing:-.035em;margin:0 0 15px}
.about-team-card p:not(.eyebrow){color:var(--muted);font-size:14px;margin:0 0 24px}
.team-mail{display:inline-flex;padding:11px 15px;border-radius:999px;background:#f4f4f5;font-size:13px;font-weight:700;color:var(--wine)}
.control-section{
  display:grid;grid-template-columns:.8fr 1.2fr;gap:72px;align-items:center;background:#fff
}
.control-copy p:not(.eyebrow){color:var(--muted);font-size:17px;margin:24px 0 30px}
.control-window{
  background:#fff;border:1px solid #ededf0;border-radius:28px;
  box-shadow:var(--shadow);overflow:hidden
}
.window-bar{height:44px;border-bottom:1px solid #ededf0;display:flex;align-items:center;padding:0 15px;gap:7px;font-size:9px;color:#8c8e94;background:#fafafa}
.window-bar i{width:8px;height:8px;border-radius:50%;background:#d7d7db}
.window-bar span{margin-left:8px}
.window-body{min-height:340px;display:grid;grid-template-columns:135px 1fr}
.window-body aside{background:#1e1e20;color:#fff;padding:22px 14px;display:grid;align-content:start;gap:18px;font-size:10px}
.window-body aside strong{font-size:15px;margin-bottom:12px}
.window-body aside span{opacity:.6}.window-body aside .active{opacity:1;background:rgba(255,255,255,.10);padding:8px;border-radius:10px}
.dashboard{padding:36px}.dashboard>small{font-size:9px;color:var(--wine);font-weight:800}
.dashboard h3{font-size:25px;margin:7px 0 25px;letter-spacing:-.03em}
.metric-row{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}
.metric-row b{padding:15px;border:1px solid var(--line);border-radius:15px;font-size:23px}
.metric-row small{display:block;font-size:8px;color:var(--muted);margin-top:4px}
.channels{display:flex;gap:8px;flex-wrap:wrap;margin-top:22px}
.channels span{padding:8px 10px;background:#f6f6f7;border-radius:10px;font-size:9px;font-weight:800}
.channels i{display:inline-block;width:6px;height:6px;border-radius:50%;background:#58a176;margin-left:5px}
.final-cta{text-align:center;padding:120px 24px;background:#111214;color:#fff}
.final-cta .eyebrow{color:#dca8b9}
.final-cta h2{max-width:900px;margin:0 auto}
.final-cta p:not(.eyebrow){color:#b8bac0;margin:22px auto 32px;font-size:17px}
.final-cta>div{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.light{background:#fff;color:#111214}
.outline-light{border:1px solid rgba(255,255,255,.22);color:#fff}
footer{
  padding:30px max(24px,5vw);display:flex;align-items:center;justify-content:space-between;
  gap:20px;background:#09090a;color:#c8c9cc;font-size:11px
}
footer .brand{font-size:14px}footer .brand-mark{width:28px;height:28px}

@media(max-width:1050px){
  .nav{display:none}
  .hero{grid-template-columns:1fr;padding-top:64px;gap:36px}
  .hero-copy{max-width:840px}
  .hero-visual{height:620px}
  .steps{grid-template-columns:1fr}
  .role-grid{grid-template-columns:repeat(2,1fr)}
  .control-section{grid-template-columns:1fr}
  .about-section{grid-template-columns:1fr}.about-team-card{position:static}
}
@media(max-width:680px){
  .topbar{height:66px;padding:0 16px}.header-actions .ghost{display:none}
  .hero{padding:52px 20px 68px;min-height:auto}
  .hero h1{font-size:54px}.hero-lead{font-size:17px}
  .hero-visual{height:570px}
  .device-shell{width:320px;border-radius:42px}
  .device-screen{min-height:545px;border-radius:34px}
  .app-brand-row strong{font-size:22px}.app-question h3{font-size:25px}
  .section{padding:82px 20px}
  .section-heading h2,.control-copy h2,.final-cta h2,.about-story h2{font-size:42px}
  .use-grid,.role-grid{grid-template-columns:1fr}
  .window-body{grid-template-columns:92px 1fr}.dashboard{padding:22px 14px}.metric-row{grid-template-columns:1fr}
  .control-window{overflow:auto}
  footer{flex-direction:column;text-align:center}
}
@media(prefers-reduced-motion:no-preference){
  .device-shell{animation:floatDevice 7s ease-in-out infinite}
  @keyframes floatDevice{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
}