:root {
  color-scheme: dark;
  --bg: #090d16;
  --bg-soft: #0d1320;
  --panel: #111827;
  --panel-2: #151d30;
  --line: #25314a;
  --text: #f6f7fb;
  --muted: #9eabc3;
  --accent: #7565ff;
  --accent-2: #9c91ff;
  --cyan: #55e7d2;
  --green: #48e3a6;
  --danger: #67738b;
  --shadow: 0 34px 90px rgba(0,0,0,.42);
  --radius: 24px;
  --font: "Segoe UI Variable Text", "Segoe UI", Inter, system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body { margin: 0; min-width: 320px; background: var(--bg); color: var(--text); font-family: var(--font); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
a { color: inherit; text-decoration: none; }
img, video { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }
.shell { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 1000; left: 16px; top: -80px; padding: 12px 16px; background: var(--text); color: var(--bg); border-radius: 10px; }
.skip-link:focus { top: 12px; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 100; border-bottom: 1px solid rgba(46,58,83,.42); background: rgba(9,13,22,.72); -webkit-backdrop-filter: blur(14px) saturate(1.12); backdrop-filter: blur(14px) saturate(1.12); transition: background .25s ease, border-color .25s ease, backdrop-filter .25s ease; }
.site-header.scrolled { background: rgba(9,13,22,.92); border-color: rgba(62,76,105,.7); -webkit-backdrop-filter: blur(20px) saturate(1.15); backdrop-filter: blur(20px) saturate(1.15); }
.site-header .shell, .hero .shell { width: min(1440px, calc(100% - 64px)); }
.header-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 12px; flex: 0 0 auto; }
.brand img { filter: drop-shadow(0 0 20px rgba(117,101,255,.24)); }
.brand span { display: flex; flex-direction: column; line-height: 1; }
.brand strong { font-size: 20px; letter-spacing: -.02em; }
.brand small { margin-top: 7px; color: var(--accent-2); font-size: 9px; font-weight: 800; letter-spacing: .26em; }
.desktop-nav { display: flex; align-items: center; gap: 28px; color: #b9c3d7; font-size: 14px; }
.desktop-nav a, footer a { transition: color .2s ease; }
.desktop-nav a:hover, footer a:hover { color: #fff; }
.header-actions { display: flex; align-items: center; gap: 10px; }
.language { display: grid; place-items: center; width: 42px; height: 38px; border: 1px solid var(--line); border-radius: 11px; color: #c8d0df; font-size: 12px; font-weight: 800; transition: border-color .2s, color .2s, transform .2s; }
.language:hover { border-color: var(--accent); color: #fff; transform: translateY(-1px); }
.button { min-height: 50px; display: inline-flex; justify-content: center; align-items: center; gap: 11px; padding: 0 22px; border: 1px solid transparent; border-radius: 14px; font-weight: 750; font-size: 14px; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: linear-gradient(135deg, #8b7bff, #5e4df5); color: #fff; box-shadow: 0 14px 34px rgba(94,77,245,.28); }
.button-primary:hover { box-shadow: 0 18px 44px rgba(94,77,245,.42); }
.button-ghost { border-color: var(--line); background: rgba(20,28,45,.62); color: #e7ebf4; }
.button-ghost:hover { border-color: #4b5b7c; background: #141c2d; }
.button-small { min-height: 40px; padding-inline: 16px; border-radius: 11px; font-size: 13px; }

.hero { position: relative; min-height: 100svh; display: flex; align-items: center; padding: 112px 0 72px; overflow: hidden; isolation: isolate; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -3; background-image: linear-gradient(rgba(255,255,255,.022) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.022) 1px, transparent 1px); background-size: 64px 64px; mask-image: linear-gradient(to bottom, #000 25%, transparent 88%); }
.hero-orb { position: absolute; z-index: -2; border-radius: 50%; filter: blur(20px); pointer-events: none; }
.hero-orb-one { width: 540px; height: 540px; right: -130px; top: -120px; background: radial-gradient(circle, rgba(117,101,255,.28), transparent 68%); }
.hero-orb-two { width: 500px; height: 500px; left: -280px; bottom: -230px; background: radial-gradient(circle, rgba(42,189,182,.13), transparent 68%); }
.hero-grid { display: grid; grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr); align-items: center; gap: clamp(38px, 4vw, 76px); }
.eyebrow { margin: 0 0 18px; display: flex; align-items: center; gap: 10px; color: #aeb9ce; font-size: 12px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.eyebrow span { width: 24px; height: 2px; background: linear-gradient(90deg, var(--accent), var(--cyan)); border-radius: 2px; }
h1, h2, h3, p { text-wrap: pretty; }
h1 { margin: 0; max-width: 690px; font-size: clamp(48px, 6.2vw, 80px); line-height: .99; letter-spacing: -.056em; font-weight: 780; }
h1 em { color: transparent; background: linear-gradient(110deg, #a69cff, #7361ff 58%, #5ce0d2); background-clip: text; -webkit-background-clip: text; font-style: normal; }
.hero-lead { max-width: 600px; margin: 28px 0 0; color: var(--muted); font-size: 19px; line-height: 1.65; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.trust-row { display: flex; flex-wrap: wrap; gap: 10px 18px; margin-top: 30px; color: #7f8ca5; font-size: 12px; }
.trust-row span { display: inline-flex; align-items: center; gap: 8px; }
.trust-row span::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--green); box-shadow: 0 0 13px rgba(72,227,166,.7); }

.hero-visual { position: relative; width: 100%; max-width: 840px; min-width: 0; justify-self: end; transform: perspective(1600px) rotateY(-4deg) rotateX(1.5deg); transform-origin: center; }
.window-glow { position: absolute; inset: 15% 5%; z-index: -1; background: #6e5cff; filter: blur(70px); opacity: .27; }
.app-window { width: 100%; overflow: hidden; border: 1px solid #384867; border-radius: 20px; background: #0c111c; box-shadow: var(--shadow); }
.window-bar { height: 42px; display: flex; align-items: center; gap: 7px; padding: 0 14px; border-bottom: 1px solid #29344a; background: #121827; }
.window-bar i { width: 8px; height: 8px; border-radius: 50%; background: #3f4c65; }
.window-bar i:first-child { background: #7b6aff; }
.window-bar span { margin-left: 8px; color: #7f8ba2; font-size: 10px; }
.app-window img { width: 100%; height: auto; aspect-ratio: auto; object-fit: contain; }
.floating-card { position: absolute; display: flex; flex-direction: column; gap: 4px; min-width: 175px; padding: 13px 16px; border: 1px solid rgba(111,128,164,.48); border-radius: 14px; background: rgba(14,20,33,.88); box-shadow: 0 18px 42px rgba(0,0,0,.35); backdrop-filter: blur(12px); }
.floating-card b { color: var(--accent-2); font-size: 10px; letter-spacing: .18em; }
.floating-card span { color: #d8deea; font-size: 11px; }
.floating-card-top { right: -18px; top: 16%; }
.floating-card-bottom { left: -22px; bottom: 10%; }

.proof-strip { border-block: 1px solid rgba(43,56,82,.75); background: rgba(13,19,32,.82); }
.proof-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.proof-grid div { min-height: 112px; display: flex; align-items: baseline; justify-content: center; gap: 10px; border-right: 1px solid rgba(43,56,82,.75); }
.proof-grid div:last-child { border-right: 0; }
.proof-grid b { font-size: 26px; }
.proof-grid span { color: var(--muted); font-size: 13px; }

.section { padding: 118px 0; }
.section-muted { background: var(--bg-soft); border-block: 1px solid rgba(39,50,74,.55); }
.showcase-grid { display: grid; grid-template-columns: .78fr 1.22fr; align-items: center; gap: 92px; }
.section-copy h2, .section-heading h2, .comparison-intro h2, .final-cta h2 { margin: 0; font-size: clamp(38px, 5vw, 58px); line-height: 1.06; letter-spacing: -.045em; }
.section-copy > p:not(.eyebrow), .section-heading > p:not(.eyebrow), .comparison-intro > p:not(.eyebrow), .final-cta p:not(.eyebrow) { color: var(--muted); font-size: 17px; line-height: 1.68; }
.check-list { display: grid; gap: 14px; margin: 28px 0 0; padding: 0; list-style: none; color: #dce2ed; }
.check-list li { display: flex; gap: 11px; align-items: center; }
.check-list li::before { content: "✓"; display: grid; place-items: center; width: 22px; height: 22px; flex: 0 0 auto; border-radius: 50%; background: rgba(72,227,166,.11); color: var(--green); font-size: 12px; }
.video-card { position: relative; width: min(100%, 680px); min-height: 500px; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 30px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: radial-gradient(circle at 50% 30%, rgba(117,101,255,.16), transparent 46%), #0d1320; box-shadow: var(--shadow); }
.video-card video { width: min(300px, 72vw); max-height: 580px; aspect-ratio: 9/16; object-fit: cover; border: 1px solid #46526b; border-radius: 18px; background: #05070c; box-shadow: 0 24px 60px rgba(0,0,0,.45); }
.video-label { position: absolute; z-index: 2; top: 24px; left: 24px; display: flex; flex-direction: column; padding: 10px 13px; border-radius: 10px; background: rgba(7,10,17,.82); backdrop-filter: blur(8px); }
.video-label span { font-weight: 800; font-size: 12px; letter-spacing: .12em; }
.video-label small { margin-top: 3px; color: var(--accent-2); font-size: 8px; letter-spacing: .15em; }
.video-card > p { margin: 18px 0 0; color: #75839c; font-size: 11px; text-align: center; }

.section-heading { max-width: 760px; margin-bottom: 52px; }
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.feature-card { min-height: 292px; padding: 28px; border: 1px solid var(--line); border-radius: 20px; background: linear-gradient(150deg, rgba(22,31,50,.9), rgba(13,19,32,.9)); transition: transform .25s ease, border-color .25s ease; }
.feature-card:hover { transform: translateY(-6px); border-color: #4b4b86; }
.feature-index { color: var(--accent-2); font-size: 11px; font-weight: 800; letter-spacing: .15em; }
.feature-card h3 { margin: 66px 0 12px; font-size: 21px; letter-spacing: -.025em; }
.feature-card p { margin: 0; color: var(--muted); line-height: 1.65; font-size: 14px; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.step { display: flex; gap: 18px; min-height: 150px; padding: 24px; border: 1px solid var(--line); border-radius: 18px; background: var(--panel); }
.step > b { display: grid; place-items: center; width: 42px; height: 42px; flex: 0 0 auto; border-radius: 12px; background: linear-gradient(135deg, var(--accent), #4d3dd3); box-shadow: 0 10px 26px rgba(94,77,245,.22); }
.step h3 { margin: 2px 0 8px; font-size: 18px; }
.step p { margin: 0; color: var(--muted); line-height: 1.55; font-size: 13px; }
.screenshot-frame { margin-top: 46px; padding: 11px; overflow: hidden; border: 1px solid #34435f; border-radius: 22px; background: #111827; box-shadow: var(--shadow); }
.screenshot-frame img { width: 100%; height: auto; object-fit: contain; border-radius: 14px; }

.comparison-section { background: radial-gradient(circle at 0% 50%, rgba(117,101,255,.09), transparent 32%); }
.comparison-grid { display: grid; grid-template-columns: .72fr 1.28fr; align-items: center; gap: 80px; }
.comparison-table { overflow: hidden; border: 1px solid var(--line); border-radius: 20px; background: var(--panel); }
.comparison-row { min-height: 62px; display: grid; grid-template-columns: 1fr 78px 78px; align-items: center; border-bottom: 1px solid var(--line); }
.comparison-row:last-child { border-bottom: 0; }
.comparison-row > * { height: 100%; display: flex; align-items: center; padding: 0 22px; }
.comparison-row b { justify-content: center; border-left: 1px solid var(--line); font-size: 16px; }
.comparison-row span { color: #d8deea; font-size: 14px; }
.comparison-head { min-height: 54px; background: #151d30; }
.comparison-head span, .comparison-head b { color: #8491a8; font-size: 11px; text-transform: uppercase; letter-spacing: .1em; }
.yes { color: var(--green); }
.no { color: var(--danger); }

.faq-grid { display: grid; grid-template-columns: .65fr 1.35fr; gap: 92px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 23px 48px 23px 0; cursor: pointer; list-style: none; font-weight: 700; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 3px; top: 17px; display: grid; place-items: center; width: 30px; height: 30px; border: 1px solid var(--line); border-radius: 9px; color: var(--accent-2); transition: transform .2s; }
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list p { margin: -5px 0 22px; padding-right: 44px; color: var(--muted); line-height: 1.65; font-size: 14px; }
.faq-list a { color: var(--accent-2); text-decoration: underline; text-underline-offset: 3px; }

.final-cta { padding: 42px 0 100px; background: var(--bg-soft); }
.final-cta-inner { position: relative; display: flex; justify-content: space-between; align-items: center; gap: 48px; padding: 58px; overflow: hidden; border: 1px solid #4a4184; border-radius: 28px; background: radial-gradient(circle at 85% 10%, rgba(117,101,255,.24), transparent 40%), linear-gradient(135deg, #141b2d, #101625); box-shadow: var(--shadow); }
.final-cta-inner::after { content: ""; position: absolute; right: -80px; bottom: -180px; width: 360px; height: 360px; border: 1px solid rgba(151,140,255,.18); border-radius: 50%; box-shadow: 0 0 0 50px rgba(151,140,255,.035), 0 0 0 100px rgba(151,140,255,.025); pointer-events: none; }
.final-cta h2 { max-width: 690px; font-size: clamp(34px, 4.4vw, 52px); }
.final-actions { position: relative; z-index: 1; display: flex; flex-direction: column; gap: 10px; flex: 0 0 250px; }

footer { padding: 34px 0; border-top: 1px solid var(--line); background: #070a11; }
.footer-grid { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 28px; }
.footer-grid > p { margin: 0; color: #6f7b91; font-size: 11px; text-align: center; }
.footer-grid nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 16px; color: #8b97ac; font-size: 11px; }
.footer-brand strong { font-size: 16px; }

.reveal { opacity: 1; transform: none; }
.motion-ready .reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s cubic-bezier(.2,.7,.2,1); }
.motion-ready .reveal.visible { opacity: 1; transform: none; }

@media (max-width: 1100px) {
  .desktop-nav { display: none; }
  .hero { padding-top: 128px; }
  .hero-grid, .showcase-grid, .comparison-grid, .faq-grid { grid-template-columns: 1fr; gap: 58px; }
  .hero-copy { max-width: 760px; }
  .hero-visual { max-width: 800px; margin-inline: auto; justify-self: center; transform: none; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-card { min-height: 245px; }
  .feature-card h3 { margin-top: 42px; }
  .video-card { margin-inline: auto; }
  .final-cta-inner { align-items: flex-start; flex-direction: column; }
  .final-actions { width: 100%; flex-basis: auto; flex-direction: row; }
  .final-actions .button { flex: 1; }
}

@media (max-width: 700px) {
  .shell { width: min(100% - 28px, 1180px); }
  .site-header .shell, .hero .shell { width: calc(100% - 28px); }
  .header-inner { min-height: 66px; }
  .brand strong { font-size: 17px; }
  .brand small { font-size: 8px; }
  .header-actions .button { display: none; }
  .hero { min-height: auto; padding: 102px 0 68px; }
  h1 { font-size: clamp(43px, 13vw, 62px); }
  .hero-lead { font-size: 16px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .hero-grid { gap: 44px; }
  .hero-visual { width: 100%; max-width: 100%; }
  .app-window { border-radius: 15px; }
  .floating-card { display: none; }
  .window-bar { height: 32px; }
  .proof-grid { grid-template-columns: repeat(2, 1fr); }
  .proof-grid div { min-height: 86px; border-bottom: 1px solid rgba(43,56,82,.75); }
  .proof-grid div:nth-child(2) { border-right: 0; }
  .proof-grid div:nth-child(n+3) { border-bottom: 0; }
  .proof-grid b { font-size: 22px; }
  .proof-grid span { font-size: 11px; }
  .section { padding: 84px 0; }
  .feature-grid, .steps { grid-template-columns: 1fr; }
  .feature-card { min-height: auto; }
  .feature-card h3 { margin-top: 34px; }
  .video-card { min-height: 0; padding: 54px 18px 24px; }
  .video-label { top: 14px; left: 14px; }
  .comparison-row { grid-template-columns: 1fr 58px 58px; }
  .comparison-row > * { padding-inline: 13px; }
  .comparison-row span { font-size: 12px; }
  .final-cta { padding-bottom: 70px; }
  .final-cta-inner { padding: 34px 24px; }
  .final-actions { flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; justify-items: center; }
  .footer-grid nav { justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}
