*{box-sizing:border-box;margin:0}
body{font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:#1b1f24;line-height:1.6;background:#fff}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
a{color:#1a5f9e}
.nav{position:sticky;top:0;background:#0d1117;z-index:5}
.nav .wrap{display:flex;justify-content:space-between;align-items:center;height:56px}
.logo{color:#fff;font-weight:800;letter-spacing:.12em;text-decoration:none}
.nav nav a{color:#c9d1d9;text-decoration:none;margin-left:18px;font-size:.95rem}
section{padding:64px 0}
.alt{background:#f4f6f8}
.hero{background:linear-gradient(160deg,#0d1117,#12344d);color:#fff;padding:96px 0}
.eyebrow{text-transform:uppercase;letter-spacing:.15em;color:#8ec8ff;font-size:.85rem}
h1{font-size:clamp(2.4rem,7vw,4rem);line-height:1.1;margin:10px 0}
.tag{font-size:1.3rem;color:#8ec8ff;font-weight:600}
.sub{max-width:620px;margin:16px 0 28px;color:#d0d7de}
h2{font-size:1.9rem;margin-bottom:24px}
h3{margin-bottom:6px}
.btn{display:inline-block;background:#2b7cd3;color:#fff;padding:12px 22px;border-radius:8px;text-decoration:none;font-weight:600;margin:6px 8px 6px 0}
.btn.ghost{background:transparent;border:2px solid #8ec8ff;color:#8ec8ff}
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.card{border:1px solid #d8dee4;border-radius:12px;padding:24px;background:#fff}
.price .amt{font-size:2.4rem;font-weight:800;margin:6px 0}
.price small{font-size:1rem;font-weight:500}
.feat{border:2px solid #2b7cd3}
.steps{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.steps li{background:#fff;border-radius:12px;padding:24px;border:1px solid #d8dee4}
.steps span{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:50%;background:#2b7cd3;color:#fff;font-weight:700;margin-bottom:10px}
.muted{color:#57606a;margin-top:18px;font-size:.95rem}
.addon{margin-top:20px}
.placeholder-note{margin-top:8px;font-size:.9rem;color:#9a6700}
details{background:#fff;border:1px solid #d8dee4;border-radius:10px;padding:14px 18px;margin-bottom:10px}
summary{font-weight:600;cursor:pointer}
details p{margin-top:8px}
footer{background:#0d1117;color:#c9d1d9;padding:40px 0;text-align:center}
footer a{color:#8ec8ff}
@media(max-width:600px){.nav nav{display:none}section{padding:48px 0}.hero{padding:64px 0}}