:root{
  --primary:#0A2A43;
  --secondary:#1FB6A6;
  --bg:#F2F4F6;
  --text:#2B2B2B;
  --muted:#6B7280;
  --card:#FFFFFF;
  --border:#E5E7EB;
  --shadow:0 10px 25px rgba(0,0,0,.08);
  --radius:14px;
  --max:1120px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background:#fff;
  line-height:1.55;
}
a{color:inherit}
.container{max-width:var(--max); margin:0 auto; padding:0 20px}
.topbar{
  background:var(--primary);
  color:#fff;
  font-size:14px;
}
.topbar .container{
  display:flex; gap:14px; align-items:center; justify-content:space-between;
  padding:10px 20px;
}
.topbar a{color:#fff; text-decoration:none; opacity:.92}
.topbar a:hover{opacity:1}
.lang-switch{display:flex; gap:10px; align-items:center}
.lang-pill{
  border:1px solid rgba(255,255,255,.25);
  padding:6px 10px;
  border-radius:999px;
  text-decoration:none;
  font-weight:600;
}
.lang-pill.active{background:rgba(255,255,255,.14)}

header.site-header{
  position:sticky; top:0; z-index:50;
  background:#fff;
  border-bottom:1px solid var(--border);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
}
.brand{
  display:flex; align-items:center; gap:12px;
  text-decoration:none;
}
.logo{
  width:40px;height:40px;border-radius:12px;
  background:linear-gradient(135deg, var(--primary), var(--secondary));
  box-shadow:var(--shadow);
}
.brand .name{font-weight:800; letter-spacing:.2px}
.brand .sub{font-size:12px; color:var(--muted); margin-top:2px}
nav.primary-nav{
  display:flex; gap:18px; align-items:center;
}
nav.primary-nav a{
  text-decoration:none; color:var(--text);
  font-weight:600; font-size:14px;
  padding:10px 10px;
  border-radius:10px;
}
nav.primary-nav a:hover{background:var(--bg)}
nav.primary-nav a.active{background:rgba(31,182,166,.14); color:var(--primary)}
.menu-btn{display:none}

.hero{
  background:linear-gradient(180deg, rgba(10,42,67,.06), rgba(242,244,246,.75));
  border-bottom:1px solid var(--border);
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap:26px;
  padding:48px 0 34px;
  align-items:center;
}
.kicker{color:var(--secondary); font-weight:800; letter-spacing:.12em; font-size:12px}
h1{font-size:44px; line-height:1.08; margin:10px 0 10px}
.lead{font-size:18px; color:#1F2937; max-width:56ch}
.hero-actions{display:flex; gap:12px; margin-top:18px; flex-wrap:wrap}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:10px;
  padding:12px 16px;
  border-radius:12px;
  border:1px solid var(--border);
  text-decoration:none;
  font-weight:700;
  font-size:14px;
}
.btn.primary{background:var(--secondary); color:#fff; border-color:transparent}
.btn.primary:hover{filter:brightness(.98)}
.btn.ghost{background:#fff}
.btn.ghost:hover{background:var(--bg)}
.badges{display:flex; gap:10px; margin-top:18px; flex-wrap:wrap}
.badge{
  font-size:12px; font-weight:700;
  padding:8px 10px;
  border-radius:999px;
  background:#fff;
  border:1px solid var(--border);
  color:#111827;
}
.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.hero-card{
  padding:18px;
}
.hero-card h3{margin:0 0 8px}
.small{font-size:13px; color:var(--muted)}
.grid-3{
  display:grid; grid-template-columns:repeat(3, 1fr);
  gap:16px;
}
.section{padding:46px 0}
.section h2{font-size:30px; margin:0 0 14px}
.section p{margin:0 0 12px}
.feature{
  padding:18px;
}
.feature h3{margin:0 0 8px}
.feature ul{margin:10px 0 0 18px; color:#374151}
.split{
  display:grid; grid-template-columns:1fr 1fr; gap:18px;
}
.notice{
  padding:14px 16px;
  border-radius:14px;
  background:rgba(10,42,67,.05);
  border:1px solid rgba(10,42,67,.12);
  color:#111827;
}
.footer{
  border-top:1px solid var(--border);
  padding:28px 0 22px;
  background:#fff;
}
.footer-grid{
  display:grid; grid-template-columns:2fr 1fr 1fr; gap:18px;
  align-items:start;
}
.footer a{text-decoration:none; color:var(--muted)}
.footer a:hover{color:var(--text)}
.footer .muted{color:var(--muted); font-size:13px}
.hr{height:1px; background:var(--border); margin:16px 0}
.kv{
  display:grid; grid-template-columns: 170px 1fr;
  gap:12px;
  font-size:14px;
}
.kv b{color:#111827}
.form{
  display:grid; gap:12px;
}
.input, textarea{
  width:100%;
  padding:12px 12px;
  border-radius:12px;
  border:1px solid var(--border);
  font:inherit;
}
textarea{min-height:140px; resize:vertical}
.form .row{display:grid; grid-template-columns:1fr 1fr; gap:12px}
.help{font-size:12px; color:var(--muted)}
.pills{display:flex; gap:10px; flex-wrap:wrap}
.pill{
  padding:8px 10px;
  border-radius:999px;
  border:1px solid var(--border);
  background:#fff;
  font-size:12px;
  font-weight:700;
}
@media (max-width: 920px){
  .hero-grid{grid-template-columns:1fr; padding:34px 0}
  h1{font-size:38px}
  .grid-3{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  nav.primary-nav{display:none}
  .menu-btn{display:inline-flex}
}
.mobile-nav{
  display:none;
  border-top:1px solid var(--border);
  padding:12px 0 14px;
}
.mobile-nav a{
  display:block;
  padding:10px 10px;
  border-radius:10px;
  text-decoration:none;
  font-weight:700;
  color:#111827;
}
.mobile-nav a:hover{background:var(--bg)}
.mobile-nav.open{display:block}


.icon{width:22px;height:22px;display:inline-block;vertical-align:-4px;color:var(--secondary)}
.icon.big{width:28px;height:28px}
.feature .icon-wrap{display:flex;gap:10px;align-items:center;margin-bottom:8px}
.feature .icon-wrap .icon{color:var(--secondary)}
.hero-illu{width:100%;height:auto;border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow)}