:root {
  --navy: #0F2A4A;
  --blue: #1E5BD7;
  --green: #0B8A5F;
  --bg: #F4F6FA;
  --card: #FFFFFF;
  --text: #14202E;
  --muted: #5B6677;
  --line: #E2E7EF;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0B1220; --card: #141E30; --text: #E8EDF5; --muted: #A5B0C2; --line: #24314A; --blue: #6E9BFF; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif; line-height: 1.6; }
a { color: var(--blue); }
.wrap { max-width: 920px; margin: 0 auto; padding: 0 20px; }
header.top { padding: 18px 0; }
header.top .wrap { display: flex; align-items: center; gap: 10px; }
.logo { width: 34px; height: 34px; border-radius: 10px; background: var(--blue); display: inline-flex; align-items: center; justify-content: center; }
.brand { font-weight: 800; font-size: 18px; text-decoration: none; color: var(--text); }
nav { margin-left: auto; display: flex; gap: 18px; flex-wrap: wrap; align-items: center; font-size: 15px; }
nav a { color: var(--muted); text-decoration: none; font-weight: 600; }
nav a:hover { color: var(--text); }
nav a.nav-cta { color: #fff; background: var(--blue); padding: 6px 14px; border-radius: 10px; }
nav a.nav-cta:hover { color: #fff; filter: brightness(1.06); }
.steps { counter-reset: s; padding-left: 0; list-style: none; }
.steps li { counter-increment: s; position: relative; padding-left: 40px; margin-bottom: 12px; }
.steps li::before { content: counter(s); position: absolute; left: 0; top: 0; width: 28px; height: 28px; border-radius: 50%; background: var(--blue); color: #fff; font-weight: 800; font-size: 14px; display: grid; place-items: center; }
details { background: var(--card); border-radius: 16px; padding: 14px 18px; margin-bottom: 10px; }
details summary { font-weight: 700; cursor: pointer; }
details p, details ul { color: var(--muted); }
.toc { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 20px; }
.toc a { background: var(--card); padding: 8px 14px; border-radius: 99px; text-decoration: none; font-weight: 600; font-size: 14px; }
.hero { background: linear-gradient(180deg, #0F2A4A, #1B4AA8); color: #fff; border-radius: 28px; padding: 48px 32px; margin: 8px 0 28px; }
.hero h1 { font-size: clamp(30px, 5vw, 46px); line-height: 1.1; margin: 0 0 14px; letter-spacing: -0.8px; }
.hero p { color: #C9D5E8; font-size: 18px; max-width: 620px; margin: 0 0 22px; }
.btn { display: inline-block; background: #fff; color: var(--navy); font-weight: 800; text-decoration: none; padding: 14px 22px; border-radius: 14px; }
.btn.secondary { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,0.5); margin-left: 8px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; margin: 0 0 28px; }
.card { background: var(--card); border-radius: 20px; padding: 22px; }
.card h3 { margin: 0 0 6px; font-size: 17px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 8px; }
h2 { font-size: 26px; letter-spacing: -0.4px; margin: 36px 0 14px; }
.doc { background: var(--card); border-radius: 20px; padding: 28px 28px 16px; margin: 8px 0 28px; }
.doc h1 { margin-top: 0; font-size: 32px; letter-spacing: -0.5px; }
.doc h2 { font-size: 21px; margin: 28px 0 8px; }
.doc li { margin-bottom: 6px; }
.muted { color: var(--muted); }
.price { font-size: 30px; font-weight: 800; }
footer { color: var(--muted); font-size: 14px; padding: 24px 0 40px; border-top: 1px solid var(--line); margin-top: 20px; }
footer a { color: var(--muted); }
@media (max-width: 560px) { header.top .wrap { flex-wrap: wrap; } nav { margin-left: 0; width: 100%; gap: 16px; font-size: 14px; } .hero { padding: 32px 20px; } .btn.secondary { margin: 10px 0 0; } .doc { padding: 22px 18px 10px; } }