:root{
  --bg:#0b1220;
  --bg-soft:#101a2d;
  --surface:#ffffff;
  --surface-soft:#f5f7fa;
  --text:#172033;
  --muted:#5f6b7a;
  --line:#dfe5ec;
  --brand:#1e8f6a;
  --brand-dark:#146c51;
  --accent:#d9a441;
  --white:#ffffff;
  --shadow:0 18px 50px rgba(14,25,45,.10);
  --radius:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
  color:var(--text);
  background:var(--surface);
  line-height:1.7;
}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.container{width:min(1180px,calc(100% - 40px));margin:0 auto}
header{
  position:sticky;top:0;z-index:20;
  backdrop-filter:blur(14px);
  background:rgba(255,255,255,.9);
  border-bottom:1px solid rgba(223,229,236,.8);
}
.nav{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:24px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800}
.brand-mark{
  width:42px;height:42px;border-radius:13px;
  display:grid;place-items:center;color:#fff;
  background:linear-gradient(135deg,var(--brand),var(--accent));
  box-shadow:0 10px 30px rgba(30,143,106,.22);
  font-weight:900;letter-spacing:-1px
}
.brand small{display:block;color:var(--muted);font-weight:600;line-height:1.1}
.nav-links{display:flex;gap:22px;align-items:center;font-size:14px;color:#39465a}
.nav-links a:hover{color:var(--brand)}
.nav-cta{
  padding:10px 16px;border-radius:999px;background:var(--bg);color:#fff!important;
}
.hero{
  background:
    radial-gradient(circle at 78% 18%, rgba(30,143,106,.22), transparent 26%),
    radial-gradient(circle at 18% 18%, rgba(217,164,65,.14), transparent 25%),
    linear-gradient(180deg,#f8fbfa 0,#fff 100%);
  padding:96px 0 78px;
  overflow:hidden;
}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:center}
.eyebrow{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--brand);font-weight:800}
h1{font-size:clamp(40px,6vw,76px);line-height:1.06;margin:14px 0 20px;letter-spacing:-.04em}
.hero p{font-size:18px;color:var(--muted);max-width:760px}
.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 18px;border-radius:12px;font-weight:750;border:1px solid var(--line)}
.btn-primary{background:var(--bg);color:#fff;border-color:var(--bg)}
.btn-secondary{background:#fff;color:var(--text)}
.hero-card{
  background:var(--bg);color:#fff;border-radius:30px;padding:34px;box-shadow:var(--shadow);
  position:relative;min-height:420px;display:flex;flex-direction:column;justify-content:space-between
}
.hero-card:before{
  content:"";position:absolute;inset:18px;border-radius:22px;border:1px solid rgba(255,255,255,.12)
}
.hero-card>*{position:relative}
.hero-card .big{font-size:48px;font-weight:900;letter-spacing:-.05em}
.hero-card .tag{display:inline-block;padding:7px 11px;border:1px solid rgba(255,255,255,.2);border-radius:999px;margin:4px 4px 0 0;font-size:13px;color:#dbe6f5}
section{padding:84px 0}
.section-head{display:flex;justify-content:space-between;gap:40px;align-items:end;margin-bottom:34px}
.section-head h2{font-size:38px;margin:0;letter-spacing:-.025em}
.section-head p{max-width:560px;margin:0;color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{
  border:1px solid var(--line);border-radius:var(--radius);padding:26px;background:#fff;
  box-shadow:0 8px 24px rgba(21,37,61,.035)
}
.card .num{font-size:12px;color:var(--brand);font-weight:800;letter-spacing:.1em}
.card h3{font-size:21px;margin:10px 0 6px}
.card p{color:var(--muted);margin:0}
.card .en{display:block;margin-top:12px;font-size:13px;color:#8791a0}
.alt{background:var(--surface-soft)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px}
.panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px
}
.panel.dark{background:var(--bg);color:#fff;border-color:var(--bg)}
.panel.dark p{color:#c8d3e2}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:24px}
.kpi{padding:18px;border-radius:16px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.10)}
.kpi strong{display:block;font-size:23px}
.kpi span{font-size:12px;color:#c8d3e2}
.security{
  background:linear-gradient(135deg,#0e192b,#13263e);color:#fff;border-radius:30px;padding:42px;
  display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center
}
.security p{color:#c5d1e0}
.security code{background:rgba(255,255,255,.08);padding:6px 10px;border-radius:8px}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.contact-box{padding:26px;border:1px solid var(--line);border-radius:20px}
.contact-box span{display:block;font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.contact-box a{font-size:18px;font-weight:800;color:var(--brand)}
footer{background:var(--bg);color:#d7e0ec;padding:42px 0}
.footer-grid{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
footer small{color:#92a2b8}
.subhero{padding:74px 0 46px;background:linear-gradient(180deg,#f6faf8,#fff)}
.subhero h1{font-size:48px}
.prose{max-width:900px}
.prose h2{margin-top:42px;font-size:28px}
.prose h3{margin-top:28px}
.prose p,.prose li{color:#506074}
.notice{padding:18px 20px;border:1px solid #cfe3da;background:#f2faf6;border-radius:14px}
.back{display:inline-flex;gap:8px;align-items:center;color:var(--brand);font-weight:800;margin-bottom:18px}
.error-wrap{min-height:100vh;display:grid;place-items:center;background:var(--bg);color:#fff;text-align:center;padding:30px}
.error-wrap h1{font-size:110px;margin:0;color:#fff}
.error-wrap p{color:#b8c7da;max-width:560px}
@media(max-width:900px){
  .hero-grid,.about-grid,.contact-grid,.security{grid-template-columns:1fr}
  .grid{grid-template-columns:1fr 1fr}
  .nav-links{display:none}
}
@media(max-width:640px){
  .container{width:min(100% - 28px,1180px)}
  .hero{padding:70px 0 56px}
  .grid,.kpis{grid-template-columns:1fr}
  section{padding:62px 0}
  .section-head{display:block}
  .section-head p{margin-top:14px}
}