:root{--ink:#16232e;--muted:#5b6b78;--line:#e3e9ee;--brand:#0f6b5c;--brand2:#0d5a4d;--bg:#fff;--soft:#f6f9f8}
*{box-sizing:border-box;margin:0;padding:0}
body{font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg)}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.nav{background:var(--bg);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{font-weight:700;font-size:1.15rem;color:var(--ink)}
.mark{color:var(--brand)}
.nav nav a{margin-left:22px;font-size:.95rem}
.btn{background:var(--brand);color:#fff;padding:9px 18px;border-radius:6px;font-weight:600}
.btn:hover{background:var(--brand2);text-decoration:none}
.btn.lg{padding:12px 26px;font-size:1.05rem}
.ghost{margin-left:14px;color:var(--muted)}
.hero{background:linear-gradient(180deg,#f2f7f6,#fff);padding:76px 0 56px}
.hero h1{font-size:2.3rem;line-height:1.2;max-width:640px}
.sub{margin:18px 0 26px;max-width:560px;color:var(--muted)}
.points{list-style:none;display:flex;gap:22px;margin-top:34px;font-size:.9rem;color:var(--muted)}
.features{padding:64px 0}
.features h2{margin-bottom:28px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:var(--soft);border:1px solid var(--line);border-radius:10px;padding:22px}
.card h3{font-size:1.05rem;margin-bottom:8px}
.card p{font-size:.92rem;color:var(--muted)}
.pricing{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:64px 0}
.pricing h2{text-align:center;margin-bottom:28px}
.tier{background:#fff;border:1px solid var(--line);border-radius:10px;padding:24px;text-align:center}
.tier.featured{border-color:var(--brand);box-shadow:0 2px 14px rgba(15,107,92,.12)}
.tier h4{font-size:1rem}
.price{font-size:1.9rem;font-weight:700;margin:10px 0}
.price span{font-size:.85rem;color:var(--muted);font-weight:400}
.tier ul{list-style:none;font-size:.9rem;color:var(--muted)}
.tier li{margin:6px 0}
.foot{background:#16232e;color:#c8d4dc;padding:44px 0;margin-top:56px}
.foot .cols{display:grid;grid-template-columns:1.2fr 1fr 1.4fr;gap:24px;font-size:.9rem}
.foot a{color:#9fd8cb}
.fineprint{font-size:.8rem;color:#8ba3b0}
@media (max-width:800px){.grid3{grid-template-columns:1fr}.nav nav a{margin-left:12px}}