:root{
  --bg:#f6f7f9;
  --panel:#ffffff;
  --text:#111318;
  --muted:#667085;
  --line:#e7e9ee;
  --dark:#101217;
  --accent:#2f6df6;
  --radius:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic",sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.7;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{width:min(1180px,calc(100% - 40px));margin:auto}
header{
  position:sticky;top:0;z-index:20;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav{
  height:72px;display:flex;align-items:center;justify-content:space-between;
}
.logo{font-size:25px;font-weight:800;letter-spacing:.18em}
nav{display:flex;gap:26px;align-items:center}
nav a{font-size:14px;color:#333}
.hero{
  min-height:650px;
  display:grid;
  grid-template-columns:1.05fr .95fr;
  align-items:center;
  gap:60px;
  padding:88px 0;
}
.eyebrow{font-size:12px;letter-spacing:.18em;font-weight:700;color:#667085}
h1{font-size:clamp(42px,6vw,78px);line-height:1.08;margin:14px 0 24px;letter-spacing:-.04em}
h2{font-size:clamp(30px,4vw,52px);line-height:1.15;margin:10px 0 18px}
h3{margin:10px 0 8px;font-size:21px}
.lead{font-size:18px;color:var(--muted);max-width:650px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:14px 24px;border-radius:999px;background:var(--dark);color:#fff;
  font-weight:700;margin-top:22px;
}
.btn.light{background:#fff;color:#111;border:1px solid var(--line)}
.hero-icons{
  background:linear-gradient(145deg,#fff,#edf1f8);
  min-height:430px;border-radius:36px;padding:42px;
  display:grid;grid-template-columns:repeat(2,1fr);gap:20px;
  box-shadow:0 24px 70px rgba(20,30,60,.10);
}
.hero-icons img{width:105px;height:105px;border-radius:24px;object-fit:cover;margin:auto}
section{padding:90px 0}
.section-head{margin-bottom:38px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px;box-shadow:0 12px 40px rgba(20,30,60,.05)
}
.app-card img{width:82px;height:82px;border-radius:20px;object-fit:cover;margin-bottom:22px}
.app-card p,.muted{color:var(--muted)}
.page-hero{padding:100px 0 55px}
.legal{
  background:#fff;border:1px solid var(--line);border-radius:28px;
  padding:40px;max-width:900px
}
.legal h2{font-size:24px;margin-top:36px}
.legal h3{font-size:18px;margin-top:28px}
.legal ul{padding-left:22px}
.support-box{
  display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:30px
}
.notice{
  background:#eef4ff;border:1px solid #d9e5ff;padding:18px 20px;border-radius:16px;
  color:#31456b
}
.footer{
  margin-top:70px;background:#0f1115;color:#fff;padding:55px 0
}
.footer-inner{display:grid;grid-template-columns:1fr 2fr;gap:30px}
.footer-links{display:flex;flex-wrap:wrap;gap:18px;justify-content:flex-end}
.footer small{color:#aeb4bf}
.app-hero{
  display:grid;grid-template-columns:200px 1fr;gap:38px;align-items:center
}
.app-hero img{width:180px;border-radius:38px}
.tag{display:inline-block;background:#eef3ff;color:#315bbb;padding:6px 12px;border-radius:999px;font-size:12px;font-weight:700}
@media(max-width:820px){
  .nav nav{display:none}
  .hero{grid-template-columns:1fr;padding:60px 0}
  .hero-icons{min-height:auto}
  .grid,.support-box{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr}
  .footer-links{justify-content:flex-start}
  .app-hero{grid-template-columns:1fr}
  .app-hero img{width:135px}
  section{padding:65px 0}
}