:root{
  --teal:#12C7B0; --emerald:#12D98A; --ink:#0E1B24; --muted:#5C6B78;
  --bg:#F5FBF9; --card:#FFFFFF; --line:#E3EFEC; --grad:linear-gradient(135deg,#12C7B0,#12D98A);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:#0FA88F;text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1000px;margin:0 auto;padding:0 22px}

header{position:sticky;top:0;background:rgba(245,251,249,.85);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);z-index:10}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:var(--ink)}
.brand img{width:34px;height:34px}
nav a{color:var(--muted);font-weight:600;margin-left:22px;font-size:15px}

.hero{text-align:center;padding:78px 0 60px}
.hero img.mark{width:118px;height:118px;filter:drop-shadow(0 18px 40px rgba(18,199,176,.32))}
.pill{display:inline-block;margin:22px 0 8px;padding:6px 15px;border-radius:999px;
  background:rgba(18,199,176,.12);color:#0FA88F;font-weight:700;font-size:13px}
.hero h1{font-size:clamp(34px,6vw,56px);line-height:1.05;letter-spacing:-1.5px;margin:14px 0 12px;font-weight:850}
.hero h1 .g{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero p{font-size:clamp(17px,2.4vw,21px);color:var(--muted);max-width:620px;margin:0 auto}

.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;padding:20px 0 40px}
.card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:24px}
.card .ico{width:46px;height:46px;border-radius:13px;background:var(--grad);display:flex;align-items:center;
  justify-content:center;color:#fff;font-size:22px;margin-bottom:14px}
.card h3{font-size:18px;margin-bottom:6px}
.card p{color:var(--muted);font-size:15px}

.promise{background:var(--grad);color:#fff;border-radius:26px;padding:44px 32px;text-align:center;margin:24px 0 56px}
.promise h2{font-size:clamp(24px,4vw,34px);letter-spacing:-.5px;margin-bottom:10px}
.promise p{max-width:640px;margin:0 auto;opacity:.95;font-size:17px}

.doc{max-width:720px;background:var(--card);border:1px solid var(--line);border-radius:22px;
  padding:44px 40px;margin:44px auto 60px}
.doc h1{font-size:30px;margin-bottom:4px}
.doc .date{color:var(--muted);margin-bottom:26px}
.doc h2{font-size:19px;color:#0FA88F;margin:28px 0 8px}
.doc p,.doc li{color:#22303B}
.doc ol,.doc ul{padding-left:22px}
.doc li{margin:6px 0}

footer{border-top:1px solid var(--line);padding:34px 0;color:var(--muted);font-size:14px}
footer .wrap{display:flex;flex-wrap:wrap;gap:8px 20px;align-items:center;justify-content:space-between}
footer nav a{margin-left:0;margin-right:20px}

.badge{display:inline-flex;align-items:center;gap:11px;margin:22px 0 4px;background:var(--grad);color:#fff;
  padding:12px 22px;border-radius:14px;font-weight:700;box-shadow:0 16px 36px -16px rgba(18,199,176,.6)}
.badge:hover{text-decoration:none;filter:brightness(1.03)}
.badge svg{width:22px;height:26px;flex:none}
.badge small{display:block;font-weight:500;font-size:11px;color:rgba(255,255,255,.85);text-transform:uppercase;letter-spacing:.06em}
.badge .stack{text-align:left;line-height:1.2}
.geo-def{max-width:620px;margin:20px auto 0;font-size:15px;color:var(--muted);line-height:1.65;text-align:left}

#faq{padding:8px 0 24px}
.faq-title{font-size:clamp(24px,4vw,32px);letter-spacing:-.5px;margin:20px 0 6px;text-align:center}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:20px 24px;margin-top:16px}
.faq-item h3{font-size:17px;margin-bottom:6px;color:var(--ink)}
.faq-item p{color:var(--muted);font-size:15px}