:root {
  --bg: #09070d;
  --panel: #121019;
  --text: #f8f5ff;
  --muted: #a9a2b6;
  --line: rgba(255,255,255,.1);
  --violet: #9066ff;
  --violet-2: #c3a8ff;
  --gold: #f2bd6b;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  background:
    radial-gradient(circle at 50% -10%, rgba(112,69,190,.23), transparent 33%),
    var(--bg);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.section-shell { width: min(var(--max), calc(100% - 48px)); margin-inline: auto; }
.ambient { position: fixed; pointer-events: none; filter: blur(100px); opacity: .2; border-radius: 50%; z-index: -1; }
.ambient-one { width: 380px; height: 380px; background: var(--violet); top: 22%; left: -240px; }
.ambient-two { width: 340px; height: 340px; background: #d57642; top: 64%; right: -250px; }

.nav-wrap { position: sticky; top: 0; z-index: 50; padding: 18px 0; backdrop-filter: blur(18px); background: linear-gradient(to bottom, rgba(9,7,13,.86), rgba(9,7,13,.34)); }
.nav { width: min(var(--max), calc(100% - 48px)); margin: auto; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; font-size: 15px; font-weight: 620; letter-spacing: -.02em; }
.brand b { color: var(--violet-2); font-weight: 650; }
.brand-mark { width: 31px; height: 31px; display: grid; place-items: center; position: relative; transform: rotate(-8deg); }
.brand-mark i { position: absolute; width: 20px; height: 14px; border-radius: 3px; border: 1px solid rgba(255,255,255,.75); background: #17121f; }
.brand-mark i:nth-child(1) { transform: translate(-4px,-5px); opacity: .45; }
.brand-mark i:nth-child(2) { transform: translate(0,0); opacity: .7; }
.brand-mark i:nth-child(3) { transform: translate(4px,5px); background: var(--violet); border-color: var(--violet-2); }
.nav-links { display: flex; align-items: center; gap: 34px; color: #bbb4c5; font-size: 13px; }
.nav-links a { transition: color .2s; }
.nav-links a:hover { color: white; }
.nav-cta { border: 1px solid var(--line); padding: 10px 16px; border-radius: 999px; font-size: 12px; background: rgba(255,255,255,.045); }
.nav-cta span { color: var(--gold); margin-left: 8px; }
.menu-button { display: none; color: white; border: 1px solid var(--line); background: transparent; border-radius: 999px; padding: 7px 13px; }
.brand small { margin-left:4px; color:#8f8799; font-size:9px; font-weight:600; letter-spacing:.02em; }
.lang-switch { display:flex; padding:3px; border:1px solid var(--line); border-radius:999px; background:rgba(255,255,255,.04); }
.lang-switch button { min-width:36px; padding:5px 8px; border:0; border-radius:999px; background:transparent; color:#aaa3b5; cursor:pointer; font-size:9px; font-weight:700; }
.lang-switch button.active { background:var(--gold); color:#17101f; }

.hero { text-align: center; padding: 100px 0 72px; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; font-size: 10px; letter-spacing: .2em; color: #b4adbf; font-weight: 700; }
.eyebrow > span { width: 5px; height: 5px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 12px var(--gold); }
.hero h1 { margin: 28px 0 22px; font-size: clamp(52px, 7.8vw, 104px); line-height: .98; letter-spacing: -.065em; font-weight: 520; }
.hero h1 em, .final-cta h2 em { color: transparent; background: linear-gradient(100deg, var(--violet-2), #e8d8ff 45%, var(--gold)); -webkit-background-clip: text; background-clip: text; font-family: Georgia, "Songti SC", serif; font-weight: 400; }
.hero-copy { max-width: 620px; margin: 0 auto; color: var(--muted); font-size: 17px; }
.hero-actions { display: flex; justify-content: center; gap: 12px; margin: 34px 0 72px; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 20px; padding: 14px 21px; border-radius: 7px; font-size: 13px; font-weight: 650; transition: transform .2s, box-shadow .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: linear-gradient(135deg, #8e61ff, #6e3fe3); box-shadow: 0 15px 40px rgba(110,63,227,.28); }
.button-ghost { border: 1px solid var(--line); background: rgba(255,255,255,.035); color: #d7d2dc; }
.play { width: 23px; height: 23px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; font-size: 8px; }

.deck-scene { position: relative; width: min(920px, 100%); height: 540px; margin: 0 auto; perspective: 1500px; }
.deck-scene::before { content: ""; position: absolute; inset: 20% 10% 2%; background: radial-gradient(ellipse, rgba(139,91,255,.24), transparent 62%); filter: blur(25px); }
.slide { position: absolute; overflow: hidden; border: 1px solid rgba(255,255,255,.16); border-radius: 8px; background: #17131f; box-shadow: 0 40px 90px rgba(0,0,0,.55); }
.slide-main { inset: 42px 140px 38px; text-align: left; background:
  radial-gradient(circle at 75% 30%, rgba(239,180,104,.22), transparent 24%),
  linear-gradient(135deg, #211833, #100d18 68%); padding: 25px 28px; transform: rotateX(2deg); z-index: 3; }
.slide-main::after { content: ""; position: absolute; width: 300px; height: 300px; right: 22px; top: 76px; border-radius: 50%; border: 1px solid rgba(255,255,255,.14); box-shadow: inset 0 0 70px rgba(145,99,255,.18), 0 0 0 32px rgba(255,255,255,.018), 0 0 0 64px rgba(255,255,255,.012); }
.slide-topline { display: flex; justify-content: space-between; color: #a89fb4; font-size: 9px; letter-spacing: .16em; }
.slide-content { position: relative; z-index: 2; padding-top: 78px; }
.slide-content > p { margin: 0 0 12px; color: var(--gold); font-size: 9px; letter-spacing: .2em; }
.slide-content h2 { margin: 0; max-width: 440px; font-size: clamp(38px, 5vw, 65px); line-height: .98; font-weight: 480; letter-spacing: -.055em; }
.slide-content h2 strong { font-family: Georgia, serif; font-style: italic; color: #c6a9ff; font-weight: 400; }
.slide-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 75px; color: #aaa2b5; font-size: 10px; }
.avatars { display: flex; }
.avatars i { width: 27px; height: 27px; display: grid; place-items: center; border-radius: 50%; background: #322644; border: 2px solid #17131f; margin-left: -5px; color: #d9c9f5; font-size: 8px; font-style: normal; }
.slide-back-left { width: 310px; height: 360px; left: 28px; top: 100px; transform: rotateY(12deg) rotateZ(-8deg); opacity: .62; padding: 23px; }
.slide-back-right { width: 310px; height: 360px; right: 28px; top: 100px; transform: rotateY(-12deg) rotateZ(8deg); opacity: .62; padding: 23px; }
.mini-label { color: #b9b1c5; font-size: 8px; letter-spacing: .14em; }
.bar-chart { height: 225px; margin-top: 45px; display: flex; align-items: end; gap: 9px; border-bottom: 1px solid var(--line); }
.bar-chart i { flex: 1; background: linear-gradient(#9970ff, #4f337f); border-radius: 3px 3px 0 0; }
.bar-chart i:nth-child(1) { height: 28%; }.bar-chart i:nth-child(2) { height: 47%; }.bar-chart i:nth-child(3) { height: 38%; }.bar-chart i:nth-child(4) { height: 68%; }.bar-chart i:nth-child(5) { height: 88%; background: linear-gradient(var(--gold), #875c34); }
.rings { position: relative; width: 210px; height: 210px; margin: 42px auto; }
.rings i { position: absolute; inset: 0; border: 1px solid rgba(201,170,255,.4); border-radius: 50%; }
.rings i:nth-child(2) { inset: 30px; }.rings i:nth-child(3) { inset: 64px; background: radial-gradient(circle, var(--gold), #9d6841 40%, transparent 42%); border: 0; }
.orbit-label { position: absolute; z-index: 5; display: flex; gap: 9px; align-items: center; padding: 9px 13px; border: 1px solid var(--line); border-radius: 999px; background: rgba(19,15,27,.8); backdrop-filter: blur(10px); color: #c9c3d1; font-size: 10px; box-shadow: 0 12px 30px rgba(0,0,0,.28); }
.orbit-label span { color: var(--gold); }.label-one { left: 2%; top: 9%; }.label-two { right: 0; top: 18%; }.label-three { right: 8%; bottom: 9%; }
.deck-controls { position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); display: flex; gap: 7px; z-index: 6; }
.deck-dot { width: 18px; height: 3px; padding: 0; border: 0; border-radius: 4px; background: rgba(255,255,255,.2); cursor: pointer; }.deck-dot.active { width: 34px; background: var(--violet-2); }

.trust-strip { border-block: 1px solid var(--line); background: rgba(255,255,255,.018); }
.trust-inner { min-height: 100px; display: flex; align-items: center; justify-content: space-between; gap: 30px; color: #7f7988; font-size: 10px; letter-spacing: .16em; text-transform: uppercase; }
.trust-items { display: flex; align-items: center; gap: 28px; color: #bbb4c5; font-size: 11px; letter-spacing: .06em; }.trust-items i { width: 3px; height: 3px; border-radius: 50%; background: var(--gold); }
.capabilities { padding: 145px 0; }
.section-heading { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 65px; gap: 40px; }
.section-index { color: #7f7889; font-size: 9px; letter-spacing: .18em; white-space: nowrap; }
.section-heading h2 { margin: 0; font-size: clamp(38px, 5vw, 64px); line-height: 1.08; letter-spacing: -.045em; font-weight: 470; }
.section-heading h2 span, .scenario-intro h2 span { color: var(--violet-2); font-family: Georgia, serif; font-style: italic; }
.feature-grid { display: grid; grid-template-columns: 1.12fr .88fr; gap: 16px; }
.feature-card { min-height: 480px; border: 1px solid var(--line); border-radius: 14px; background: linear-gradient(145deg, rgba(255,255,255,.052), rgba(255,255,255,.018)); padding: 20px; display: flex; flex-direction: column; overflow: hidden; }
.feature-large { grid-row: span 2; min-height: 976px; }
.feature-number { color: #787182; font-size: 10px; letter-spacing: .16em; }
.feature-visual { flex: 1; margin: 35px 0; border-radius: 10px; background: #0d0b12; border: 1px solid rgba(255,255,255,.07); }
.feature-copy { border-top: 1px solid var(--line); padding: 22px 8px 4px; }.feature-copy h3 { margin: 0 0 8px; font-size: 21px; font-weight: 520; }.feature-copy p { margin: 0; max-width: 460px; color: var(--muted); font-size: 13px; }
.outline-visual { padding: 34px 26px; background: radial-gradient(circle at 10% 0, rgba(145,98,255,.13), transparent 40%), #0d0b12; }
.prompt-line { padding: 15px 16px; border: 1px solid rgba(183,153,255,.22); background: rgba(145,98,255,.08); border-radius: 8px; font-size: 12px; color: #d8c9f4; margin-bottom: 45px; }.prompt-line span { color: var(--gold); margin-right: 8px; }
.outline-row { display: grid; grid-template-columns: 35px 1fr 60px; align-items: center; gap: 14px; margin: 12px 0; padding: 20px 16px; border: 1px solid var(--line); border-radius: 8px; color: #cec8d5; font-size: 12px; }.outline-row i { color: #766e7f; font-style: normal; font-size: 9px; }.outline-row b { height: 4px; border-radius: 4px; background: #2e2935; }.outline-row:nth-child(3) b { background: var(--violet); width: 72%; }.outline-row:nth-child(4) b { background: var(--gold); width: 48%; }
.style-visual { position: relative; min-height: 210px; padding: 25px; background: linear-gradient(140deg, #1c142a, #0b0910); }.palette { display: flex; gap: 6px; }.palette i { width: 23px; height: 23px; border-radius: 50%; background: #7b54dd; }.palette i:nth-child(2){background:#c5a7ff}.palette i:nth-child(3){background:#f0ba69}.palette i:nth-child(4){background:#f7f1e9}.type-sample { position: absolute; right: 28px; top: 18px; font: italic 68px Georgia, serif; color: #c8afff; }.style-name { position: absolute; left: 25px; bottom: 23px; font-size: 24px; line-height: .95; letter-spacing: -.04em; }
.share-visual { min-height: 210px; display: grid; place-items: center; position: relative; background: radial-gradient(circle, rgba(144,102,255,.19), transparent 48%), #0d0b12; }.share-globe { width: 75px; height: 75px; display: grid; place-items: center; border-radius: 50%; border: 1px solid rgba(255,255,255,.18); box-shadow: 0 0 0 20px rgba(255,255,255,.02), 0 0 0 40px rgba(255,255,255,.012); font-size: 22px; color: var(--gold); }.share-link { position: absolute; bottom: 18px; padding: 8px 12px; border-radius: 5px; background: #211b2c; color: #bfb6ca; font-size: 9px; }.live-pill { position: absolute; right: 16px; top: 16px; color: #8ce6af; font-size: 8px; letter-spacing: .12em; }.live-pill i { display: inline-block; width: 5px; height: 5px; border-radius: 50%; background: #64db8e; margin-right: 5px; }

.workflow { padding: 130px 0; border-block: 1px solid var(--line); background: #0d0a12; }.section-heading.compact { display: block; }.section-heading.compact h2 { margin-top: 26px; }.steps { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }.step { min-height: 290px; padding: 20px 24px; border-right: 1px solid var(--line); position: relative; }.step:first-child { border-left: 1px solid var(--line); }.step > span { color: #746d7d; font-size: 9px; letter-spacing: .15em; }.step-icon { margin: 62px 0 30px; font-size: 28px; color: var(--violet-2); }.step h3 { margin: 0 0 8px; font-size: 17px; }.step p { margin: 0; color: var(--muted); font-size: 12px; }
.scenarios { padding: 145px 0; display: grid; grid-template-columns: .85fr 1.15fr; gap: 100px; }.scenario-intro { position: sticky; top: 130px; align-self: start; }.scenario-intro h2 { font-size: clamp(40px, 5vw, 65px); letter-spacing: -.05em; line-height: 1.05; font-weight: 470; margin: 28px 0; }.scenario-intro p { color: var(--muted); font-size: 14px; max-width: 430px; }.scenario { display: grid; grid-template-columns: 34px 1fr 1.4fr 30px; align-items: center; gap: 18px; min-height: 125px; border-bottom: 1px solid var(--line); }.scenario:first-child { border-top: 1px solid var(--line); }.scenario > span { color: #706a77; font-size: 9px; }.scenario h3 { font-size: 18px; font-weight: 520; }.scenario p { color: var(--muted); font-size: 12px; }.scenario b { color: var(--gold); font-weight: 400; }
.final-cta { min-height: 610px; border: 1px solid var(--line); border-radius: 18px; margin-bottom: 90px; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; position: relative; overflow: hidden; background: linear-gradient(145deg, #171020, #0b0910); }.cta-glow { position: absolute; width: 500px; height: 500px; border-radius: 50%; background: rgba(124,77,232,.25); filter: blur(100px); top: -330px; }.final-cta > *:not(.cta-glow) { position: relative; }.final-cta h2 { margin: 26px 0 14px; font-size: clamp(48px, 6vw, 78px); line-height: 1.02; letter-spacing: -.055em; font-weight: 470; }.final-cta p { color: var(--muted); margin: 0 0 32px; }.button-light { background: #f6f0ff; color: #17111e; }.button-light span { color: #7442dc; }
footer { border-top: 1px solid var(--line); }.footer-inner { min-height: 120px; display: flex; align-items: center; justify-content: space-between; color: #746d7c; font-size: 10px; }.footer-inner p { letter-spacing: .12em; text-transform: uppercase; }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 900px) {
  .nav-links { display: none; position: absolute; top: 65px; left: 24px; right: 24px; padding: 18px; background: #15111c; border: 1px solid var(--line); border-radius: 10px; flex-direction: column; }.nav-links.open { display: flex; }.menu-button { display: block; margin-left: auto; }.nav-cta { display: none; }
  .hero { padding-top: 70px; }.deck-scene { height: 430px; }.slide-main { inset: 38px 70px 30px; }.slide-back-left { left: 5px; }.slide-back-right { right: 5px; }.slide-content { padding-top: 60px; }
  .section-heading { display: block; }.section-heading h2 { margin-top: 25px; }.feature-grid { grid-template-columns: 1fr; }.feature-large { min-height: 720px; }.steps { grid-template-columns: repeat(2,1fr); }.step:nth-child(3) { border-left: 1px solid var(--line); }.scenarios { grid-template-columns: 1fr; gap: 55px; }.scenario-intro { position: static; }.trust-inner { flex-direction: column; justify-content: center; }.trust-items { flex-wrap: wrap; justify-content: center; }
}
@media (max-width: 600px) {
  .section-shell, .nav { width: min(100% - 30px, var(--max)); }.brand span:last-child { display: none; }.hero h1 { font-size: 51px; }.hero-copy { font-size: 15px; }.hero-actions { flex-direction: column; }.deck-scene { height: 340px; margin-top: 30px; }.slide-main { inset: 28px 16px 26px; padding: 18px; }.slide-back-left,.slide-back-right,.orbit-label { display: none; }.slide-content { padding-top: 44px; }.slide-content h2 { font-size: 42px; }.slide-foot { margin-top: 42px; }.trust-items { gap: 13px; }.capabilities,.scenarios { padding-block: 95px; }.feature-card { min-height: 430px; }.feature-large { min-height: 660px; }.steps { grid-template-columns: 1fr; }.step { min-height: 230px; border-left: 1px solid var(--line); }.step-icon { margin: 40px 0 23px; }.scenario { grid-template-columns: 28px 1fr 25px; padding: 20px 0; }.scenario p { grid-column: 2 / 4; margin: 0; }.final-cta { width: calc(100% - 30px); min-height: 520px; }.final-cta h2 { font-size: 49px; }.footer-inner { flex-direction: column; justify-content: center; gap: 13px; }.footer-inner .brand span:last-child { display: block; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *,*::before,*::after { animation: none !important; transition-duration: .01ms !important; } .reveal { opacity: 1; transform: none; } }