:root{
  --bg:#f4fbff;
  --surface:#ffffff;
  --surface-2:#eef8ff;
  --text:#0c1726;
  --muted:#607086;
  --line:#d9effb;
  --blue:#0b7cff;
  --blue-2:#15e6ff;
  --navy:#061733;
  --green:#12d6a4;
  --shadow:0 24px 80px rgba(5,63,121,.14);
  --radius:28px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at 18% 0%, rgba(21,230,255,.16), transparent 30%),
    radial-gradient(circle at 92% 18%, rgba(11,124,255,.16), transparent 34%),
    var(--bg);
}
a{color:inherit;text-decoration:none}
.container{width:min(1140px, calc(100% - 40px)); margin:0 auto}
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(244,251,255,.72);
  backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(217,239,251,.86);
}
.nav{height:82px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:13px}
.brand-mark{width:48px;height:48px;display:inline-flex}
.brand-mark svg{width:100%;height:100%;filter:drop-shadow(0 12px 24px rgba(11,124,255,.24))}
.brand strong{display:block;font-size:18px;letter-spacing:-.4px}
.brand small{display:block;color:var(--muted);font-weight:700;margin-top:2px}
.nav-links{display:flex;align-items:center;gap:10px}
.nav-links a{
  color:#25354a;
  font-weight:800;
  padding:11px 15px;
  border-radius:999px;
}
.nav-links a:hover,.nav-links a.active{background:#e9f6ff;color:var(--blue)}
.nav-cta{
  color:#fff!important;
  background:linear-gradient(135deg,var(--blue),var(--blue-2))!important;
  box-shadow:0 12px 30px rgba(11,124,255,.22);
}
.menu-toggle{display:none;background:transparent;border:0;width:44px;height:44px;border-radius:14px}
.menu-toggle span{display:block;height:2px;background:var(--text);margin:6px 9px;border-radius:999px}

.hero{padding:84px 0 62px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1fr 1.04fr;gap:54px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:10px;padding:8px 13px;border:1px solid var(--line);border-radius:999px;background:#fff;font-weight:900;color:var(--blue);letter-spacing:.2px}
.eyebrow.small{font-size:13px}
.pulse{width:9px;height:9px;background:var(--green);border-radius:50%;box-shadow:0 0 0 6px rgba(18,214,164,.13)}
.hero h1{font-size:clamp(42px, 6vw, 72px);line-height:.96;letter-spacing:-3px;margin:22px 0;color:#09182b}
.hero p{font-size:18px;line-height:1.7;color:var(--muted);max-width:610px;margin:0}
.hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:30px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 20px;border-radius:16px;font-weight:900;border:1px solid transparent}
.btn-primary{background:linear-gradient(135deg,var(--blue),var(--blue-2));color:#fff;box-shadow:0 16px 36px rgba(11,124,255,.24)}
.btn-ghost{background:#fff;border-color:var(--line);color:#17304c}
.trust-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.trust-row span{font-size:13px;font-weight:900;color:#31526e;background:#fff;border:1px solid var(--line);padding:9px 12px;border-radius:999px}

.hero-visual{position:relative;min-height:540px}
.orb{position:absolute;border-radius:50%;filter:blur(12px);opacity:.74}
.orb-a{width:190px;height:190px;background:rgba(21,230,255,.18);right:40px;top:0}
.orb-b{width:260px;height:260px;background:rgba(11,124,255,.16);left:24px;bottom:18px}
.device{
  position:absolute;inset:20px 0 0 16px;
  background:linear-gradient(145deg,#06152d,#081c3f 58%,#062d60);
  border:1px solid rgba(21,230,255,.22);
  border-radius:34px;
  padding:20px;
  color:#fff;
  box-shadow:0 40px 100px rgba(2,21,54,.35);
  overflow:hidden;
}
.device:before{
  content:"";position:absolute;inset:-1px;
  background:radial-gradient(circle at 76% 14%,rgba(21,230,255,.22),transparent 30%);
  pointer-events:none;
}
.device-top{position:relative;display:flex;gap:8px;margin-bottom:18px}
.device-top span{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.18)}
.app-bar{position:relative;display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.app-bar small{display:block;color:rgba(255,255,255,.58);font-weight:800}
.app-bar strong{font-size:22px}
.avatar{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--blue-2))}
.stats{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.stats article,.chart-card,.task-list{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.09);
  border-radius:20px;
  backdrop-filter:blur(14px);
}
.stats article{padding:15px}
.stats small{display:block;color:rgba(255,255,255,.58);font-weight:800}
.stats strong{font-size:28px;display:block;margin-top:7px}
.chart-card{position:relative;margin-top:15px;padding:18px;height:190px}
.chart-title{font-weight:900;margin-bottom:14px}
.bars{height:120px;display:flex;align-items:flex-end;gap:12px}
.bars span{flex:1;border-radius:999px 999px 8px 8px;background:linear-gradient(180deg,var(--blue-2),var(--blue));box-shadow:0 0 20px rgba(21,230,255,.2)}
.task-list{position:relative;margin-top:15px;padding:12px}
.task-list div{display:flex;align-items:center;gap:10px;padding:13px;border-bottom:1px solid rgba(255,255,255,.06);color:rgba(255,255,255,.86);font-weight:800}
.task-list div:last-child{border-bottom:0}
.task-list span{width:11px;height:11px;border-radius:4px;background:var(--blue-2)}
.task-list b{margin-left:auto;color:rgba(255,255,255,.58);font-size:13px}

.section{padding:74px 0}
.section.soft{background:linear-gradient(180deg,rgba(255,255,255,.45),rgba(232,247,255,.75))}
.section-head{max-width:760px;margin-bottom:30px}
.section h2{font-size:clamp(30px,4vw,48px);line-height:1.08;letter-spacing:-1.6px;margin:14px 0 0}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feature-card{
  background:rgba(255,255,255,.82);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px;
  box-shadow:var(--shadow);
}
.feature-card .icon{
  width:52px;height:52px;border-radius:18px;
  display:grid;place-items:center;
  color:var(--blue);
  background:linear-gradient(135deg,#eff8ff,#fff);
  font-size:25px;font-weight:900;
  border:1px solid var(--line);
}
.feature-card h3{font-size:20px;margin:18px 0 8px;letter-spacing:-.3px}
.feature-card p{color:var(--muted);line-height:1.62;margin:0;font-weight:650}
.cta-panel{
  display:flex;align-items:center;justify-content:space-between;gap:30px;
  background:#fff;border:1px solid var(--line);border-radius:34px;padding:34px;box-shadow:var(--shadow)
}
.cta-panel p{color:var(--muted);line-height:1.65;max-width:720px}

.policy-hero{padding:72px 0 34px}
.policy-hero h1{font-size:clamp(42px,6vw,70px);letter-spacing:-2.8px;margin:18px 0 12px}
.policy-hero p{max-width:850px;color:var(--muted);line-height:1.72;font-size:18px}
.policy-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.policy-meta span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:10px 14px;font-weight:800;color:#36536b}

.policy-layout{display:grid;grid-template-columns:260px 1fr;gap:22px;padding-bottom:80px}
.toc{
  position:sticky;top:104px;align-self:start;
  background:#fff;border:1px solid var(--line);border-radius:24px;padding:18px;
  box-shadow:0 18px 50px rgba(5,63,121,.08)
}
.toc strong{display:block;margin-bottom:10px}
.toc a{display:block;color:#4a6179;padding:9px 8px;border-radius:12px;font-weight:800;font-size:14px}
.toc a:hover{background:#eff8ff;color:var(--blue)}
.policy-card{
  background:rgba(255,255,255,.92);
  border:1px solid var(--line);
  border-radius:32px;
  box-shadow:var(--shadow);
  padding:34px;
}
.policy-card section{scroll-margin-top:110px;padding-bottom:26px;margin-bottom:26px;border-bottom:1px solid #e8f3fb}
.policy-card section:last-child{border-bottom:0;margin-bottom:0;padding-bottom:0}
.policy-card h2{font-size:28px;letter-spacing:-.8px;margin:0 0 14px}
.policy-card h3{font-size:18px;margin:20px 0 8px}
.policy-card p,.policy-card li{color:#40566d;line-height:1.78;font-weight:600}
.policy-card ul{padding-left:20px}
.notice{
  background:linear-gradient(135deg,#eef8ff,#fff);
  border:1px solid var(--line)!important;
  border-radius:24px;
  padding:24px!important;
}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:18px}
table{width:100%;border-collapse:collapse;background:#fff;min-width:680px}
th,td{text-align:left;padding:14px 16px;border-bottom:1px solid #eaf4fb;vertical-align:top}
th{background:#f2faff;color:#13314e;font-size:14px}
td{color:#40566d;font-weight:650}
tr:last-child td{border-bottom:0}

.footer{border-top:1px solid var(--line);padding:28px 0;background:rgba(255,255,255,.54)}
.footer-grid{display:flex;justify-content:space-between;gap:20px;align-items:center}
.footer p{margin:6px 0 0;color:var(--muted)}
.footer a{display:inline-flex;margin-left:14px;color:var(--blue);font-weight:900}

@media (max-width: 900px){
  .hero-grid,.policy-layout{grid-template-columns:1fr}
  .hero-visual{min-height:520px}
  .device{left:0}
  .feature-grid{grid-template-columns:1fr 1fr}
  .toc{position:static}
}
@media (max-width: 680px){
  .container{width:min(100% - 28px, 1140px)}
  .nav{height:72px}
  .menu-toggle{display:block}
  .nav-links{
    display:none;position:absolute;left:14px;right:14px;top:76px;
    background:#fff;border:1px solid var(--line);border-radius:22px;padding:12px;box-shadow:var(--shadow);
    flex-direction:column;align-items:stretch;
  }
  .nav-links.open{display:flex}
  .nav-links a{text-align:center}
  .hero{padding:50px 0 36px}
  .hero h1{letter-spacing:-1.7px}
  .hero-actions,.cta-panel,.footer-grid{flex-direction:column;align-items:flex-start}
  .hero-visual{min-height:470px}
  .device{padding:16px;border-radius:26px}
  .stats{grid-template-columns:1fr 1fr}
  .chart-card{height:150px}
  .bars{height:85px}
  .feature-grid{grid-template-columns:1fr}
  .policy-card{padding:22px;border-radius:24px}
  .footer a{margin:8px 14px 0 0}
}