:root{
  --bg:#ffffff; --ink:#0f172a; --muted:#475569; --card:#f8fafc;
  --brand:#0f766e; --brand2:#134e4a;
  --btnPrimaryBg:#ccfbf1; --btnPrimaryBgHover:#bff6ea; --btnPrimaryBorder:rgba(15,118,110,.25);
  --btnSecondaryBg:#f1f5f9; --btnSecondaryBgHover:#e8eef5;
  --softNotice:#ecfeff; --softNoticeBorder:#99f6e4;
  --line:#e2e8f0; --shadow: 0 10px 30px rgba(2,6,23,.08); --radius: 14px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family: system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.55}
a{color:inherit;text-decoration:none}
.container{width:min(1120px,92%);margin:0 auto}
.small{font-size:.92rem;color:var(--muted)}
.kicker{letter-spacing:.14em;text-transform:uppercase;font-weight:700;font-size:.78rem;color:var(--brand2)}
h1,h2,h3{line-height:1.15;margin:.4rem 0 1rem}
h1{font-size: clamp(2rem, 4vw, 3rem)}
h2{font-size: clamp(1.6rem, 3vw, 2.2rem)}
h3{font-size:1.25rem}
header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.85);backdrop-filter: blur(10px);border-bottom:1px solid var(--line);}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0; gap:16px;}
.brand{display:flex;align-items:center;gap:10px;font-weight:800}
.brand-badge{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--brand),#22c55e);box-shadow: var(--shadow);}
.navlinks{display:flex;gap:18px;flex-wrap:wrap;justify-content:flex-end}
.navlinks a{color:var(--muted);font-weight:600}
.navlinks a:hover{color:var(--ink)}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 16px;border-radius:12px;font-weight:800;border:1px solid var(--line);background: var(--btnSecondaryBg);color: var(--ink);}
.btn.primary{background: var(--btnPrimaryBg);border-color: var(--btnPrimaryBorder);color: var(--brand2);}
.btn.primary:hover{background:var(--btnPrimaryBgHover)}
.btn.ghost:hover{background:var(--btnSecondaryBgHover)}
.hero{padding:64px 0 36px;background: radial-gradient(1200px 600px at 20% 10%, #ccfbf1 0%, rgba(204,251,241,0) 55%),radial-gradient(900px 500px at 90% 0%, #dcfce7 0%, rgba(220,252,231,0) 55%);border-bottom:1px solid var(--line);}
.hero-grid{display:grid;grid-template-columns: 1.1fr .9fr; gap:34px; align-items:center;}
.hero-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px; box-shadow: var(--shadow);}
.hero-list{margin:14px 0 0;padding:0;list-style:none}
.hero-list li{display:flex;gap:10px;margin:10px 0;color:var(--muted)}
.dot{width:10px;height:10px;border-radius:99px;background:var(--brand);margin-top:7px;flex:none}
.section{padding:56px 0}
.grid{display:grid;grid-template-columns: repeat(3, 1fr); gap:18px;}
.card{background:var(--card); border:1px solid var(--line); border-radius:var(--radius);padding:18px; box-shadow: 0 8px 24px rgba(2,6,23,.04);}
.card p{color:var(--muted);margin:8px 0 0}
.split{display:grid;grid-template-columns: 1fr 1fr; gap:18px; align-items:start;}
.callout{background:linear-gradient(135deg, #0f766e, #16a34a);color:#fff;border-radius:var(--radius);padding:22px;box-shadow: var(--shadow);}
.callout p{color:rgba(255,255,255,.88)}
hr{border:none;border-top:1px solid var(--line);margin:22px 0}
form{display:grid;gap:12px}
input,textarea,select{width:100%;padding:12px 12px;border-radius:12px;border:1px solid var(--line);font:inherit;background:#fff;}
label{font-weight:700;font-size:.92rem}
.notice{background:var(--softNotice);border:1px solid var(--softNoticeBorder);border-radius:10px;padding:10px 12px;color:var(--brand2);font-weight:800;font-size:.9rem}
.checkbox{display:flex;gap:10px;align-items:flex-start}
.checkbox input{margin-top:4px}
footer{margin-top:30px;border-top:1px solid var(--line);padding:26px 0;color:var(--muted);font-size:.92rem;}
.badge{display:inline-block;padding:6px 10px;border-radius:999px;background:#ecfeff;color:#0f766e;font-weight:800;font-size:.75rem;border:1px solid #a7f3d0}
@media (max-width: 900px){
  .hero-grid{grid-template-columns:1fr}
  .grid{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
}