:root {
  --bg: #000000;
  --surface: #1c1c1e;
  --surface-2: #2c2c2e;
  --line: rgba(255, 255, 255, 0.15);
  --text: #f5f5f7;
  --muted: #86868b;
  --accent: #2b5cae;
  --accent-soft: #4a7dcf;
  --green: #32d74b;
  --blue: #0a84ff;
  --max: 1180px;
  --radius: 28px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  color: var(--text);
  background:
    radial-gradient(circle at 75% 8%, rgba(43, 92, 174, .12), rgba(43, 92, 174, 0) 28rem),
    var(--bg);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .025;
  z-index: 20;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font: inherit; }
.section-shell { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }
.section-block { padding-block: 130px; }
.skip-link { position: fixed; left: 16px; top: -60px; z-index: 100; padding: 12px 18px; border-radius: 10px; background: var(--text); color: var(--bg); }
.skip-link:focus { top: 16px; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 50; padding: 18px 0; transition: background .3s, border .3s, padding .3s; }
.site-header.scrolled { padding: 10px 0; background: rgba(0, 0, 0, .8); border-bottom: 1px solid var(--line); backdrop-filter: saturate(180%) blur(20px); }
.nav-shell { width: min(calc(100% - 48px), var(--max)); margin: auto; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; gap: 11px; align-items: center; font-weight: 730; font-size: 21px; letter-spacing: -.03em; }
.brand img { border-radius: 11px; }
.site-nav { display: flex; align-items: center; gap: 32px; color: #c4c8cf; font-size: 14px; }
.site-nav a { transition: color .2s; }
.site-nav a:hover { color: var(--accent-soft); }
.menu-toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 50%; background: var(--surface); color: var(--text); }
.menu-toggle span { display: block; width: 17px; height: 1px; margin: 5px auto; background: currentColor; transition: transform .25s; }

.hero { min-height: 820px; padding-top: 150px; display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 40px; }
.eyebrow { margin: 0 0 24px; color: var(--accent-soft); font-size: 12px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; }
.status-dot { display: inline-block; width: 7px; height: 7px; margin-right: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 5px rgba(95, 214, 160, .1); }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 700px; margin-bottom: 28px; font-size: clamp(56px, 7vw, 94px); line-height: .94; letter-spacing: -.068em; font-weight: 640; }
h1 em { color: var(--green); font-style: normal; }
.hero-lead { max-width: 610px; color: #b2b7bf; font-size: clamp(18px, 2vw, 22px); line-height: 1.58; letter-spacing: -.018em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 38px; }
.button { display: inline-flex; gap: 40px; justify-content: space-between; align-items: center; min-height: 54px; padding: 0 24px; border: 1px solid var(--line); border-radius: 100px; font-size: 14px; font-weight: 700; transition: transform .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--accent); border-color: var(--accent); color: #1b1205; }
.button-primary:hover { background: var(--accent-soft); }
.button-ghost { color: #d7d9dd; background: rgba(255, 255, 255, .03); }
.hero-proof { display: flex; flex-wrap: wrap; gap: 8px 26px; margin-top: 40px; color: #777f8b; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.hero-proof span::before { content: "•"; margin-right: 9px; color: var(--accent); }

.hero-visual { position: relative; min-height: 620px; display: grid; place-items: center; isolation: isolate; }
.glow { position: absolute; width: 480px; height: 480px; border-radius: 50%; background: radial-gradient(circle, rgba(50, 215, 75, .18), rgba(50, 215, 75, .04) 52%, rgba(50, 215, 75, 0) 70%); filter: blur(40px); z-index: -2; }
.orbit { position: absolute; border: 1px solid rgba(50, 215, 75, .15); border-radius: 50%; z-index: -1; }
.orbit-one { width: 530px; height: 530px; }
.orbit-two { width: 410px; height: 410px; border-style: dashed; animation: spin 26s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.watch { position: relative; width: 280px; padding: 6px; border-radius: 70px; background: #1a1a1c; border: 1px solid #3c3c3e; box-shadow: 0 40px 100px rgba(0, 0, 0, .8), inset 0 0 12px rgba(255, 255, 255, .05); transform: rotate(4deg); }
.watch::before, .watch::after { display: none; }
.watch-crown { position: absolute; right: -12px; top: 90px; width: 10px; height: 44px; border-radius: 0 6px 6px 0; background: #2a2a2c; border: 1px solid #3c3c3e; border-left: none; }
.watch-screen { overflow: hidden; border-radius: 64px; background: #000; }
.watch-screenshot { width: 100%; height: auto; display: block; border-radius: 64px; }
.floating-card { position: absolute; min-width: 165px; padding: 15px 17px; border: 1px solid var(--line); border-radius: 17px; background: rgba(13, 18, 27, .84); box-shadow: 0 18px 45px rgba(0,0,0,.36); backdrop-filter: blur(15px); }
.floating-card span { display: block; margin-bottom: 5px; color: #89909b; font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }
.floating-card strong { font-size: 15px; }
.card-start { left: 0; top: 180px; }
.card-local { right: -10px; bottom: 120px; }

.manifesto { padding-block: 140px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); text-align: center; }
.manifesto p { color: #777f8b; font-size: 15px; }
.manifesto h2 { max-width: 950px; margin: 0 auto; font-size: clamp(36px, 5.5vw, 72px); line-height: 1.05; letter-spacing: -.052em; font-weight: 520; }
.section-heading { max-width: 760px; margin-bottom: 64px; }
.section-heading h2, .feature-copy h2, .privacy-heading h2 { margin-bottom: 24px; font-size: clamp(42px, 5vw, 68px); line-height: 1.03; letter-spacing: -.055em; font-weight: 560; }
.section-heading > p:last-child, .feature-copy > p { max-width: 620px; color: var(--muted); font-size: 18px; line-height: 1.65; }
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.step-card { min-height: 390px; padding: 28px; display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(145deg, rgba(255,255,255,.055), rgba(255,255,255,.018)); }
.step-number { color: #69717e; font-size: 11px; letter-spacing: .16em; }
.step-icon { width: 64px; height: 64px; margin: 58px 0 32px; display: grid; place-items: center; color: var(--accent); border: 1px solid rgba(43, 92, 174, .25); border-radius: 20px; background: rgba(43, 92, 174, .07); font-size: 34px; }
.step-card h3, .roadmap-card h3 { margin-bottom: 14px; font-size: 25px; letter-spacing: -.035em; }
.step-card p, .roadmap-card p { margin-bottom: 0; color: var(--muted); line-height: 1.65; }

.feature-band { padding-block: 125px; background: #090d14; border-block: 1px solid var(--line); overflow: hidden; }
.feature-layout { display: grid; grid-template-columns: 1fr .86fr; align-items: center; gap: 90px; }
.data-card.phone-mockup { position: relative; padding: 8px; border-radius: 46px; border: 1px solid rgba(255, 255, 255, 0.15); background: #1c1c1e; box-shadow: 0 40px 100px rgba(0, 0, 0, 0.5), inset 0 0 0 2px #3c3c3e; transform: perspective(1200px) rotateY(-12deg) rotateX(4deg); margin: 0 auto; width: 280px; max-width: 100%; transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1); }
.data-card.phone-mockup:hover { transform: perspective(1200px) rotateY(-4deg) rotateX(2deg) translateY(-8px); }
.data-card.phone-mockup::before { content: ""; position: absolute; inset: -140px; background: radial-gradient(circle, rgba(43, 92, 174, .18) 0%, rgba(43, 92, 174, 0) 70%); filter: blur(40px); z-index: -1; pointer-events: none; }
.phone-screenshot { width: 100%; height: auto; border-radius: 38px; display: block; }
.accent-text { color: var(--accent); }
.check-list { margin: 34px 0 0; padding: 0; list-style: none; display: grid; gap: 17px; color: #c7cbd1; }
.check-list span { display: inline-grid; place-items: center; width: 23px; height: 23px; margin-right: 10px; color: var(--green); border: 1px solid rgba(95,214,160,.24); border-radius: 50%; font-size: 11px; }

.split-heading { max-width: none; display: grid; grid-template-columns: 1.25fr .75fr; align-items: end; gap: 90px; }
.split-heading p:last-child { padding-bottom: 10px; }
.roadmap-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.roadmap-card { position: relative; min-height: 270px; padding: 30px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.roadmap-card p { max-width: 480px; }
.roadmap-tag { display: inline-block; margin-bottom: 58px; padding: 7px 10px; color: #9ca4af; border: 1px solid var(--line); border-radius: 99px; font-size: 9px; font-weight: 700; letter-spacing: .11em; text-transform: uppercase; }
.roadmap-featured { grid-row: span 2; min-height: 556px; background: radial-gradient(circle at 75% 65%, rgba(68,111,196,.25), rgba(68,111,196,0) 40%), linear-gradient(145deg, #101827, #080c12); }
.roadmap-featured .roadmap-tag { color: var(--accent-soft); border-color: rgba(43, 92, 174, .3); }
.adaptive-rings { position: absolute; right: 45px; bottom: 40px; width: 230px; height: 230px; display: grid; place-items: center; }
.adaptive-rings i { position: absolute; inset: 0; border: 1px solid rgba(43, 92, 174, .4); border-radius: 50%; }
.adaptive-rings i:nth-child(2) { inset: 34px; border-color: rgba(43, 92, 174, .26); }
.adaptive-rings i:nth-child(3) { inset: 68px; border-color: rgba(43, 92, 174, .16); }
.adaptive-rings span { color: var(--accent-soft); font-size: 11px; font-weight: 800; letter-spacing: .2em; }

.team-section { background: #07090e; color: var(--text); border-top: 1px solid var(--line); }
.team-intro { display: grid; grid-template-columns: 1.1fr .8fr 1.1fr; align-items: end; gap: 60px; margin-bottom: 80px; }
.team-section .eyebrow { color: var(--accent-soft); align-self: start; }
.team-intro > p:last-child { margin: 0; color: var(--muted); font-size: 17px; line-height: 1.65; }
.team-count { display: flex; align-items: center; gap: 22px; }
.team-count strong { font-size: clamp(90px, 11vw, 145px); line-height: .78; letter-spacing: -.08em; font-weight: 620; }
.team-count span { font-size: 18px; line-height: 1.25; color: var(--text); }
.team-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.person-card { display: flex; flex-direction: column; height: 100%; padding: 14px; border: 1px solid var(--line); border-radius: 20px; background: rgba(255, 255, 255, 0.02); backdrop-filter: blur(10px); transition: transform 0.3s ease, border-color 0.3s ease; }
.person-card:hover { transform: translateY(-4px); border-color: rgba(255, 255, 255, 0.25); }
.avatar { aspect-ratio: 1; margin-bottom: 24px; border-radius: 50%; border: 1px solid var(--line); overflow: hidden; position: relative; background: transparent; }
.avatar img { position: absolute; top: 50%; left: 50%; width: 105%; height: 105%; transform: translate(-50%, -50%); object-fit: cover; display: block; }
.person-card h3 { margin-bottom: 4px; font-size: 17px; color: var(--text); letter-spacing: -0.02em; white-space: nowrap; }
.person-card p { margin: 0; color: var(--text); font-size: 11px; font-weight: 500; line-height: 1.3; letter-spacing: -0.01em; white-space: nowrap; }
.person-card .degree { display: block; margin-bottom: 2px; color: var(--muted); font-size: 9.5px; font-weight: 400; text-transform: uppercase; letter-spacing: .04em; }
.team-email { display: flex; align-items: center; gap: 6px; margin-top: auto; padding-top: 14px; font-size: 11px; font-weight: 500; color: var(--muted); text-decoration: none; transition: color 0.2s; overflow: hidden; width: 100%; }
.team-email:hover { color: var(--text); }
.team-email svg { flex-shrink: 0; }
.team-email span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.privacy-section { padding-bottom: 150px; }
.privacy-heading { display: grid; grid-template-columns: auto 1fr auto; gap: 28px; align-items: start; padding-bottom: 60px; border-bottom: 1px solid var(--line); }
.privacy-shield { width: 62px; height: 62px; display: grid; place-items: center; color: var(--green); border: 1px solid rgba(95,214,160,.22); border-radius: 20px; background: rgba(95,214,160,.07); font-size: 30px; }
.privacy-heading h2 { margin: 0; }
.policy-date { color: #777f8b; font-size: 12px; line-height: 1.6; text-align: right; }
.policy-date strong { color: #b7bcc4; font-weight: 600; }
.privacy-grid { display: grid; grid-template-columns: 330px 1fr; gap: 90px; padding-top: 70px; align-items: start; }
.privacy-summary { position: sticky; top: 110px; padding: 26px; border: 1px solid var(--line); border-radius: 24px; background: var(--surface); }
.privacy-summary h3 { font-size: 21px; }
.privacy-summary p { color: var(--muted); line-height: 1.65; font-size: 14px; }
.privacy-badge { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--line); color: #bec3ca; font-size: 13px; }
.privacy-badge span { margin-right: 8px; color: var(--green); }
.policy-copy { display: grid; gap: 44px; }
.policy-copy article { padding-bottom: 44px; border-bottom: 1px solid var(--line); }
.policy-copy article:last-child { border-bottom: 0; }
.policy-copy h3 { margin-bottom: 14px; color: #ece9e2; font-size: 19px; }
.policy-copy p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.8; }

.site-footer { padding-block: 60px; color: #9ba1aa; border-top: 1px solid var(--line); background: #030407; }
.footer-inner { display: grid; grid-template-columns: auto 1fr auto; gap: 24px 60px; align-items: center; }
.footer-inner > p { margin: 0; }
.footer-links { display: flex; gap: 24px; font-size: 13px; }
.footer-links a:hover { color: var(--accent-soft); }
.footer-inner small { grid-column: 1 / -1; padding-top: 24px; border-top: 1px solid var(--line); color: #5f6670; font-size: 11px; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
.steps-grid .reveal:nth-child(2), .team-grid .reveal:nth-child(2) { transition-delay: .08s; }
.steps-grid .reveal:nth-child(3), .team-grid .reveal:nth-child(3) { transition-delay: .16s; }
.team-grid .reveal:nth-child(4) { transition-delay: .24s; }
.team-grid .reveal:nth-child(5) { transition-delay: .32s; }

@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; padding-top: 150px; padding-bottom: 80px; }
  .hero-copy { text-align: center; }
  .hero-lead { margin-inline: auto; }
  .hero-actions, .hero-proof { justify-content: center; }
  .hero-visual { min-height: 580px; }
  .steps-grid { grid-template-columns: 1fr; }
  .step-card { min-height: 300px; }
  .step-icon { margin: 35px 0 24px; }
  .feature-layout { grid-template-columns: 1fr; gap: 80px; }
  .feature-copy { max-width: 720px; }
  .split-heading { grid-template-columns: 1fr; gap: 18px; }
  .roadmap-grid { grid-template-columns: 1fr; }
  .roadmap-featured { grid-row: auto; }
  .team-intro { grid-template-columns: 1fr 1fr; }
  .team-intro > p:last-child { grid-column: 2; }
  .team-grid { grid-template-columns: repeat(3, 1fr); }
  .privacy-grid { grid-template-columns: 260px 1fr; gap: 45px; }
}

@media (max-width: 700px) {
  .section-shell, .nav-shell { width: min(calc(100% - 30px), var(--max)); }
  .section-block { padding-block: 90px; }
  .menu-toggle { display: block; position: relative; z-index: 2; }
  .site-nav { position: fixed; inset: 0; padding: 120px 30px 40px; display: flex; flex-direction: column; align-items: flex-start; gap: 25px; background: rgba(5,7,11,.98); font-size: 27px; clip-path: inset(0 0 0 100%); visibility: hidden; pointer-events: none; transition: clip-path .3s ease, visibility .3s; }
  .site-nav.open { clip-path: inset(0); visibility: visible; pointer-events: auto; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3px) rotate(-45deg); }
  .hero { min-height: auto; padding-top: 125px; }
  h1 { font-size: clamp(50px, 16vw, 72px); }
  .hero-lead { font-size: 17px; }
  .hero-visual { width: 100%; min-height: 520px; overflow: hidden; }
  .watch { width: 270px; height: 330px; }
  .sleep-ring { width: 155px; height: 155px; margin-top: 26px; }
  .card-start { left: -8px; }
  .card-local { right: -8px; }
  .manifesto { padding-block: 100px; }
  .section-heading h2, .feature-copy h2, .privacy-heading h2 { font-size: 42px; }
  .feature-band { padding-block: 90px; }
  .data-card { padding: 20px; transform: none; }
  .data-stats { grid-template-columns: 1fr; }
  .data-stats div { flex-direction: row; justify-content: space-between; padding: 8px 0; }
  .roadmap-card { min-height: 250px; }
  .roadmap-featured { min-height: 500px; }
  .adaptive-rings { right: 50%; transform: translateX(50%); }
  .team-intro { grid-template-columns: 1fr; gap: 34px; }
  .team-intro > p:last-child { grid-column: auto; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid .person-card:last-child { grid-column: 1 / -1; }
  .privacy-heading { grid-template-columns: auto 1fr; }
  .policy-date { grid-column: 2; text-align: left; }
  .privacy-grid { grid-template-columns: 1fr; gap: 60px; }
  .privacy-summary { position: static; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-inner small { grid-column: auto; }
}

@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; }
}
