:root {
  --bg: #071534;
  --bg-2: #0b2355;
  --surface: rgba(255,255,255,.065);
  --surface-strong: rgba(255,255,255,.11);
  --line: rgba(166,211,255,.18);
  --text: #f8fbff;
  --muted: #b8c8e3;
  --blue: #3b82f6;
  --cyan: #56d8ff;
  --purple: #8b7cff;
  --success: #68e0b4;
  --ink: #0c1b35;
  --white: #fff;
  --shadow: 0 30px 80px rgba(0,0,0,.34);
  --radius: 28px;
  --radius-sm: 18px;
  --max: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 8%, rgba(47,128,255,.22), transparent 26rem),
    radial-gradient(circle at 90% 20%, rgba(57,216,255,.13), transparent 28rem),
    linear-gradient(180deg, #06122e 0%, #081a40 45%, #06122e 100%);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img, video { max-width: 100%; display: block; }
button, input, textarea { font: inherit; }
.container { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }
.skip-link { position: fixed; left: 16px; top: -60px; z-index: 100; background: #fff; color: #111; padding: 10px 14px; border-radius: 10px; }
.skip-link:focus { top: 16px; }
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(20px);
  background: rgba(6,18,46,.72);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.nav-wrap { height: 78px; display:flex; align-items:center; justify-content:space-between; gap:24px; }
.brand { display:flex; align-items:center; gap:12px; font-weight:800; letter-spacing:-.02em; }
.brand img { width: 44px; height:44px; border-radius:13px; box-shadow:0 10px 28px rgba(59,130,246,.25); }
.nav { display:flex; align-items:center; gap:28px; color:#d6e5fa; font-weight:600; font-size:.95rem; }
.nav a { transition:.2s ease; }
.nav a:hover, .nav a[aria-current="page"] { color:#fff; }
.nav-toggle { display:none; border:1px solid var(--line); background:var(--surface); color:#fff; width:44px; height:44px; border-radius:14px; cursor:pointer; }
.btn { display:inline-flex; align-items:center; justify-content:center; gap:10px; min-height:50px; padding:0 20px; border-radius:16px; font-weight:800; border:1px solid transparent; transition:.22s ease; cursor:pointer; }
.btn-primary { background:linear-gradient(135deg,#2678ff,#3bc9ff); color:#fff; box-shadow:0 16px 36px rgba(38,120,255,.28); }
.btn-primary:hover { transform:translateY(-2px); box-shadow:0 18px 46px rgba(38,120,255,.38); }
.btn-secondary { border-color:var(--line); background:var(--surface); color:#fff; }
.btn-secondary:hover { background:var(--surface-strong); }
.is-disabled { opacity:.55; cursor:not-allowed; }
.hero { position:relative; overflow:hidden; padding:92px 0 70px; }
.hero::after { content:""; position:absolute; width:560px; height:560px; border:1px solid rgba(91,201,255,.14); border-radius:50%; right:-210px; top:20px; box-shadow:0 0 0 65px rgba(91,201,255,.025),0 0 0 130px rgba(91,201,255,.018); pointer-events:none; }
.hero-grid { display:grid; grid-template-columns:1.03fr .97fr; align-items:center; gap:74px; }
.eyebrow { display:inline-flex; align-items:center; gap:8px; padding:8px 12px; border:1px solid rgba(86,216,255,.22); background:rgba(86,216,255,.08); color:#a9ebff; border-radius:999px; font-size:.82rem; font-weight:800; text-transform:uppercase; letter-spacing:.11em; }
.eyebrow-dot { width:8px; height:8px; border-radius:50%; background:var(--success); box-shadow:0 0 0 5px rgba(104,224,180,.12); }
h1,h2,h3 { line-height:1.08; letter-spacing:-.045em; margin:0; }
.hero h1 { margin-top:22px; font-size:clamp(3.2rem,6vw,5.9rem); max-width:760px; }
.gradient-text { color:#fff; background:linear-gradient(105deg,#fff 10%,#9ae8ff 58%,#91a7ff 100%); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent; }
.hero-copy { margin:24px 0 30px; max-width:650px; color:var(--muted); font-size:1.16rem; }
.hero-actions { display:flex; flex-wrap:wrap; gap:12px; }
.microcopy { display:flex; flex-wrap:wrap; gap:18px; margin-top:22px; color:#9fb2cf; font-size:.88rem; }
.microcopy span::before { content:"✓"; color:var(--success); margin-right:7px; font-weight:900; }
.phone-stage { position:relative; min-height:640px; display:grid; place-items:center; }
.phone-glow { position:absolute; width:520px; height:520px; border-radius:50%; background:radial-gradient(circle,rgba(45,130,255,.42),rgba(45,130,255,0) 65%); filter:blur(8px); }
.phone-card { position:relative; width:min(450px,100%); padding:14px; border-radius:46px; background:linear-gradient(145deg,rgba(255,255,255,.18),rgba(255,255,255,.04)); border:1px solid rgba(255,255,255,.18); box-shadow:var(--shadow); transform:rotate(1.5deg); }
.phone-card img { border-radius:34px; }
.float-chip { position:absolute; display:flex; gap:10px; align-items:center; padding:12px 15px; border-radius:16px; background:rgba(8,24,61,.88); border:1px solid rgba(109,204,255,.26); box-shadow:0 16px 40px rgba(0,0,0,.28); backdrop-filter:blur(14px); font-weight:800; font-size:.86rem; }
.float-chip.one { left:-34px; top:128px; }
.float-chip.two { right:-26px; bottom:138px; }
.float-chip b { color:var(--cyan); }
.section { padding:96px 0; }
.section-tight { padding:70px 0; }
.section-head { max-width:760px; margin-bottom:44px; }
.section-head .eyebrow { margin-bottom:16px; }
.section-head h2 { font-size:clamp(2.3rem,4vw,4rem); }
.section-head p { color:var(--muted); font-size:1.05rem; margin:18px 0 0; }
.grid-3 { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.feature-card { padding:28px; border:1px solid var(--line); background:linear-gradient(145deg,rgba(255,255,255,.075),rgba(255,255,255,.035)); border-radius:var(--radius); min-height:230px; }
.feature-icon { width:52px; height:52px; display:grid; place-items:center; border-radius:16px; background:linear-gradient(135deg,rgba(42,119,255,.26),rgba(83,214,255,.13)); border:1px solid rgba(116,203,255,.18); font-size:1.45rem; margin-bottom:24px; }
.feature-card h3 { font-size:1.28rem; letter-spacing:-.02em; }
.feature-card p { color:var(--muted); margin-bottom:0; }
.demo-grid { display:grid; grid-template-columns:.85fr 1.15fr; gap:52px; align-items:center; }
.video-shell { padding:12px; border-radius:34px; background:linear-gradient(145deg,rgba(255,255,255,.14),rgba(255,255,255,.03)); border:1px solid rgba(255,255,255,.15); box-shadow:var(--shadow); }
.video-shell video { width:100%; border-radius:24px; background:#06112c; aspect-ratio:9/16; max-height:680px; object-fit:cover; }
.steps { display:grid; gap:14px; }
.step { display:grid; grid-template-columns:48px 1fr; gap:14px; padding:20px; border-radius:20px; border:1px solid var(--line); background:rgba(255,255,255,.04); }
.step-num { width:48px; height:48px; border-radius:50%; display:grid; place-items:center; background:linear-gradient(135deg,#2e7dff,#54d8ff); font-weight:900; }
.step h3 { font-size:1.1rem; margin:3px 0 7px; }
.step p { margin:0; color:var(--muted); font-size:.95rem; }
.privacy-banner { display:grid; grid-template-columns:1fr auto; gap:30px; align-items:center; padding:38px; border-radius:32px; background:linear-gradient(120deg,rgba(40,114,255,.17),rgba(73,213,255,.07)); border:1px solid rgba(91,191,255,.22); }
.privacy-banner h2 { font-size:clamp(2rem,3.5vw,3.3rem); }
.privacy-banner p { max-width:760px; color:var(--muted); margin:12px 0 0; }
.faq { display:grid; gap:12px; }
.accordion { border:1px solid var(--line); border-radius:20px; background:rgba(255,255,255,.04); overflow:hidden; }
.accordion button { width:100%; text-align:left; color:#fff; background:transparent; border:0; padding:20px 22px; font-weight:800; cursor:pointer; display:flex; justify-content:space-between; gap:20px; }
.accordion button span:last-child { color:var(--cyan); font-size:1.2rem; transition:.2s ease; }
.accordion.is-open button span:last-child { transform:rotate(45deg); }
.accordion-panel { max-height:0; overflow:hidden; transition:max-height .3s ease; }
.accordion-panel p { color:var(--muted); padding:0 22px 20px; margin:0; }
.page-hero { padding:78px 0 46px; }
.page-hero h1 { font-size:clamp(2.8rem,5vw,5rem); max-width:880px; }
.page-hero p { max-width:760px; font-size:1.08rem; color:var(--muted); margin-top:20px; }
.doc-layout { display:grid; grid-template-columns:260px minmax(0,1fr); gap:44px; align-items:start; }
.doc-nav { position:sticky; top:110px; padding:18px; border:1px solid var(--line); border-radius:20px; background:rgba(255,255,255,.04); }
.doc-nav strong { display:block; margin-bottom:12px; }
.doc-nav a { display:block; padding:8px 0; color:#a9bedc; font-size:.92rem; }
.doc-nav a:hover { color:#fff; }
.doc { color:#dce8f8; }
.doc h2 { font-size:2rem; margin:48px 0 16px; letter-spacing:-.03em; scroll-margin-top:110px; }
.doc h2:first-child { margin-top:0; }
.doc h3 { font-size:1.25rem; margin:28px 0 10px; letter-spacing:-.02em; }
.doc p, .doc li { color:#c3d1e6; }
.doc ul { padding-left:22px; }
.doc li { margin:8px 0; }
.notice { padding:18px 20px; border-left:4px solid var(--cyan); background:rgba(80,205,255,.08); border-radius:0 16px 16px 0; color:#d7efff; }
.notice strong { color:#fff; }
.table-wrap { overflow:auto; border:1px solid var(--line); border-radius:18px; }
table { width:100%; border-collapse:collapse; min-width:680px; background:rgba(255,255,255,.025); }
th,td { text-align:left; padding:15px 16px; border-bottom:1px solid rgba(255,255,255,.08); vertical-align:top; }
th { color:#fff; background:rgba(255,255,255,.05); }
td { color:#c3d1e6; }
.support-grid { display:grid; grid-template-columns:1fr 1fr; gap:22px; }
.support-card { padding:30px; border-radius:24px; border:1px solid var(--line); background:rgba(255,255,255,.045); }
.support-card h2 { font-size:1.55rem; margin-bottom:10px; }
.support-card p { color:var(--muted); }
.email-box { display:inline-flex; padding:10px 13px; border-radius:12px; background:rgba(255,255,255,.08); color:#b9eaff; font-weight:700; word-break:break-all; }
.site-footer { margin-top:90px; border-top:1px solid rgba(255,255,255,.08); background:rgba(2,11,29,.45); }
.footer-grid { padding:46px 0 28px; display:grid; grid-template-columns:1.2fr .8fr .8fr; gap:42px; }
.footer-brand p { color:#9fb2cf; max-width:410px; }
.footer-title { font-weight:800; margin-bottom:12px; }
.footer-links { display:grid; gap:9px; color:#aebed6; }
.footer-links a:hover { color:#fff; }
.footer-bottom { padding:18px 0 30px; border-top:1px solid rgba(255,255,255,.065); color:#8297b7; font-size:.86rem; display:flex; justify-content:space-between; gap:20px; flex-wrap:wrap; }
[data-reveal] { opacity:0; transform:translateY(18px); transition:opacity .65s ease, transform .65s ease; }
[data-reveal].is-visible { opacity:1; transform:none; }
@media (prefers-reduced-motion:reduce) { * { scroll-behavior:auto !important; transition:none !important; animation:none !important; } [data-reveal] { opacity:1; transform:none; } }
@media (max-width: 900px) {
  .hero-grid, .demo-grid, .privacy-banner, .doc-layout { grid-template-columns:1fr; }
  .hero { padding-top:60px; }
  .phone-stage { min-height:520px; }
  .grid-3 { grid-template-columns:1fr; }
  .doc-nav { position:relative; top:auto; }
  .footer-grid { grid-template-columns:1fr 1fr; }
  .footer-brand { grid-column:1/-1; }
}
@media (max-width: 720px) {
  .container { width:min(calc(100% - 28px), var(--max)); }
  .nav-toggle { display:grid; place-items:center; }
  .nav { position:absolute; left:14px; right:14px; top:72px; display:none; flex-direction:column; align-items:stretch; gap:0; padding:12px; border:1px solid var(--line); border-radius:20px; background:rgba(5,18,47,.97); box-shadow:var(--shadow); }
  .nav.is-open { display:flex; }
  .nav a { padding:12px 10px; }
  .nav .btn { margin-top:6px; }
  .hero h1 { font-size:clamp(3rem,16vw,4.6rem); }
  .float-chip { display:none; }
  .section { padding:74px 0; }
  .support-grid { grid-template-columns:1fr; }
  .footer-grid { grid-template-columns:1fr; }
  .footer-brand { grid-column:auto; }
}
