:root{--navy:#0f2a44;--teal:#0f8b8d;--ink:#1d2733;--muted:#5b6876;--bg:#f6f8fa;--line:#e2e7ec}
*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);line-height:1.6;background:#fff}
a{color:var(--teal)}.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
header{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:5}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px;gap:12px}
.mark{font-weight:800;font-size:1.4rem;letter-spacing:.02em;color:var(--navy);text-decoration:none}.mark span{color:var(--teal)}
nav a{color:var(--ink);text-decoration:none;margin-left:20px;font-size:.95rem}nav a:hover{color:var(--teal)}
.hero{background:linear-gradient(135deg,var(--navy),#16456b);color:#fff;padding:88px 0 80px}
.hero h1{font-size:clamp(2rem,5vw,3rem);line-height:1.15;margin:0 0 16px;max-width:760px}
.hero p{font-size:1.15rem;max-width:640px;color:#d6e2ee;margin:0 0 28px}
.btn{display:inline-block;background:var(--teal);color:#fff;padding:12px 22px;border-radius:8px;text-decoration:none;font-weight:600;margin:0 10px 10px 0}
.btn.ghost{background:transparent;border:1px solid #9fb6cc}
section{padding:72px 0}section.alt{background:var(--bg)}h2{color:var(--navy);font-size:1.8rem;margin:0 0 8px}.lead{color:var(--muted);margin:0 0 32px;max-width:680px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px}.card h3{margin:0 0 6px;color:var(--navy);font-size:1.1rem}.card p{margin:0;color:var(--muted)}
.product{display:grid;grid-template-columns:1.2fr 1fr;gap:32px;align-items:center}
.pill{display:inline-block;background:#e3f3f3;color:var(--teal);font-weight:600;font-size:.8rem;padding:3px 10px;border-radius:99px}
footer{background:var(--navy);color:#c8d6e3;padding:32px 0;font-size:.9rem}footer a{color:#fff}
.foot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px}
.prose{max-width:720px}.prose h2{margin-top:32px}
@media(max-width:700px){nav a{margin-left:12px;font-size:.85rem}nav .hide-m{display:none}.product{grid-template-columns:1fr}.hero{padding:56px 0}section{padding:52px 0}}