:root{
  --bg: #ffffff;
  --ink: #0b1320;
  --muted: #5c6b7a;
  --soft: #f6f9fb;
  --brand: #0ea772;
  --brand-2: #0c8a60;
  --border: #e6eef4;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink)}
.wrap{max-width:1000px;margin:0 auto;padding:0 16px}
.nav{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.9);backdrop-filter:saturate(160%) blur(10px);border-bottom:1px solid var(--border)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.brand{color:var(--ink);text-decoration:none;font-weight:800;display:flex;align-items:center;gap:8px}
.logo{width:24px;height:24px;display:inline-block}
.menu{display:none;gap:18px}
.menu a{color:#3a4959;text-decoration:none}
.menu a:hover{color:#000}
.cta{display:flex;gap:10px;align-items:center}
.btn{border:1px solid transparent;border-radius:14px;padding:10px 14px;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;cursor:pointer;white-space:nowrap}
.btn.primary{background:var(--brand);color:#fff}
.btn.primary:hover{background:var(--brand-2)}
.btn.secondary{background:#edf8f3;color:#0d684a;border:1px solid #cfeee2}
.btn.outline{background:transparent;border-color:var(--brand);color:var(--brand)}
.btn.ghost{background:transparent;border-color:var(--border);color:var(--ink)}
.btn.w{width:100%}
.mt{margin-top:16px}
.mt8{margin-top:8px}
.hero{padding:64px 0;border-bottom:1px solid var(--border)}
.hero.light{background:linear-gradient(#f2fbf7, #fff)}
.hero-grid{display:grid;grid-template-columns:1fr;gap:24px;align-items:center}
h1{font-size:40px;line-height:1.15;margin:0 0 8px;font-weight:800}
.accent{color:var(--brand)}
.lead{color:#2f4456;font-size:18px;margin-top:6px}
.meta{margin-top:10px;color:#6a7c8f}
.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.video-card{border:1px solid var(--border);border-radius:14px;overflow:hidden;background:#000}
.video-ratio{position:relative;padding-top:56.25%}
.video-frame{position:absolute;inset:0;width:100%;height:100%}
.section{padding:48px 0;border-bottom:1px solid var(--border)}
.section.soft{background:var(--soft)}
h2{font-size:28px;margin:0 0 6px}
.sub{color:#4c5f72;max-width:720px}
.cards{display:grid;gap:16px}
.cards.two{grid-template-columns:1fr}
.cards.three{grid-template-columns:1fr}
.card{background:#fff;border:1px solid var(--border);border-radius:14px;padding:16px}
.card.soft{background:#f1f6fa}
.card-head{font-weight:700;margin:12px 0 4px}
.list{list-style:none;padding-left:0;color:#3a4959}
.list li{margin:6px 0}
.price{display:flex;gap:10px;align-items:baseline}
.big{font-size:36px;font-weight:800}
.fine{color:#5c6b7a;font-size:12px;margin-top:10px}
.muted{color:#6a7c8f}
.with-thumb .thumb{display:block;width:100%;height:auto;border-radius:10px;border:1px solid var(--border)}
.leadbox{display:grid;grid-template-columns:1fr;gap:12px;border:1px solid var(--border);border-radius:14px;padding:16px;background:#fff}
.leadform{display:flex;gap:10px;flex-wrap:wrap}
.input{flex:1;min-width:220px;border-radius:12px;border:1px solid var(--border);background:#fff;color:var(--ink);padding:10px 12px}
.msg{margin-top:10px;font-size:14px;padding:10px 12px;border-radius:12px}
.msg.info{background:#fff7e6;border:1px solid #ffe0a6;color:#8a6b0c}
.msg.success{background:#eefbf3;border:1px solid #c9edd9;color:#176b4a}
.msg.error{background:#fff0f0;border:1px solid #ffc9c9;color:#8a1f1f}
.footer{padding-top:8px}
.grid3{display:grid;grid-template-columns:1fr;gap:16px;padding:26px 0}
.head{font-weight:700}
.links{list-style:none;padding-left:0}
.links li{margin:6px 0}
.copy{text-align:center;color:#6a7c8f;border-top:1px solid var(--border);padding:16px 0;font-size:12px}
@media (min-width: 860px){
  .menu{display:flex}
  .hero-grid{grid-template-columns:1.1fr 1fr}
  .cards.two{grid-template-columns:1fr 1fr}
  .cards.three{grid-template-columns:repeat(3,1fr)}
  .grid3{grid-template-columns:2fr 1fr 1fr}
}