:root{
  --ink:#07183f;
  --muted:#607097;
  --blue:#0b84ff;
  --blue2:#4db7ff;
  --green:#18b65b;
  --line:#dbe7f4;
  --card:rgba(255,255,255,.88);
  --soft:#f5faff;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Segoe UI",sans-serif;
  color:var(--ink);
  background:#fff;
  line-height:1.5;
}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{width:min(1120px,calc(100% - 40px));margin:auto}
header{
  position:sticky;top:0;z-index:20;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
}
.nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;font-size:24px;letter-spacing:-.02em}
.brand img{width:48px;height:48px;border-radius:11px}
nav{display:flex;gap:28px;font-weight:650}
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(circle at 78% 18%,rgba(77,183,255,.26),transparent 30%),
    linear-gradient(135deg,#fff 0%,#f6fbff 48%,#dff2ff 100%);
  border-bottom:1px solid var(--line);
}
.hero:after{
  content:"";position:absolute;right:-80px;top:-120px;width:520px;height:520px;
  background:linear-gradient(135deg,rgba(11,132,255,.08),rgba(11,132,255,.2));
  transform:rotate(28deg);border-radius:80px;
}
.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;padding:88px 0 92px}
.eyebrow{font-size:14px;font-weight:800;color:var(--blue);text-transform:uppercase;letter-spacing:.12em}
h1{font-size:clamp(48px,7vw,78px);line-height:.98;letter-spacing:-.055em;margin:14px 0 22px}
.lede{font-size:24px;line-height:1.35;color:var(--muted);max-width:680px}
.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 20px;border-radius:12px;font-weight:750;border:1px solid #b9d8f7;background:#fff;color:var(--ink)}
.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.mock{
  background:rgba(255,255,255,.94);border:1px solid #cddbea;border-radius:22px;
  box-shadow:0 30px 80px rgba(43,90,135,.18);padding:24px
}
.mock-head{display:flex;align-items:center;gap:10px;padding-bottom:18px;border-bottom:1px solid var(--line)}
.mock-head img{width:58px;height:58px;border-radius:14px}
.mock-title{font-size:22px;font-weight:800}
.mock-sub{color:var(--muted)}
.check{display:flex;gap:12px;align-items:flex-start;padding:16px 0;border-bottom:1px solid #eef4fa}
.box{width:22px;height:22px;border-radius:6px;border:2px solid #9fb2c6;flex:0 0 auto;margin-top:2px}
.box.on{background:var(--blue);border-color:var(--blue);position:relative}
.box.on:after{content:"✓";position:absolute;color:white;font-weight:900;left:3px;top:-2px}
.small{font-size:14px;color:var(--muted)}
.section{padding:76px 0}
.section.soft{background:var(--soft)}
.section h2{font-size:42px;letter-spacing:-.035em;margin:0 0 12px}
.section-lede{font-size:20px;color:var(--muted);max-width:760px;margin-bottom:34px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{
  border:1px solid var(--line);background:var(--card);
  border-radius:18px;padding:26px;box-shadow:0 8px 30px rgba(39,84,128,.06)
}
.card h3{margin:6px 0 10px;font-size:22px}
.icon{
  width:46px;height:46px;border-radius:50%;display:grid;place-items:center;
  background:#e2f3ff;color:var(--blue);font-weight:900;font-size:21px
}
.icon.green{background:#e3f8eb;color:var(--green)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.step-num{font-weight:900;color:var(--blue);font-size:15px}
.notice{border-left:4px solid var(--blue);background:#f3f9ff;padding:18px 20px;border-radius:10px;color:#47597f}
.page-hero{padding:66px 0 42px;background:linear-gradient(135deg,#fff,#e8f6ff);border-bottom:1px solid var(--line)}
.page-hero h1{font-size:58px;margin-bottom:14px}
.content{padding:56px 0 80px;max-width:900px}
.content h2{font-size:28px;margin:38px 0 10px}
.content h3{font-size:21px;margin:28px 0 8px}
.content p,.content li{font-size:17px;color:#35486f}
.content ul{padding-left:22px}
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line);padding:18px 0}
.faq summary{cursor:pointer;font-weight:750;font-size:18px}
.faq p{margin-bottom:0}
footer{border-top:1px solid var(--line);padding:30px 0;color:var(--muted);font-size:14px}
.foot{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.foot-links{display:flex;gap:20px}
.badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}
.badge{padding:8px 12px;border-radius:999px;background:#edf7ff;color:#31537d;font-size:14px;font-weight:650}
@media(max-width:800px){
  nav{gap:14px;font-size:14px}
  .hero-inner{grid-template-columns:1fr;padding:60px 0}
  .grid3,.steps{grid-template-columns:1fr}
  .page-hero h1{font-size:44px}
}
@media(max-width:560px){
  .wrap{width:min(100% - 28px,1120px)}
  .brand{font-size:19px}
  .brand img{width:40px;height:40px}
  nav a:nth-child(1){display:none}
  h1{font-size:48px}
  .lede{font-size:20px}
}