:root {
  --bg: #0b1f2a;
  --bg-2: #0f2733;
  --card: #12303d;
  --line: #1d4250;
  --text: #e6f4f1;
  --muted: #9bb9b8;
  --teal: #2dd4bf;
  --teal-2: #0f766e;
  --gold: #fbbf24;
  --radius: 18px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 "Manrope", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--teal); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* header */
header { position: sticky; top: 0; z-index: 10; background: rgba(11, 31, 42, .85); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
header .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; color: var(--text); }
.brand img { width: 34px; height: 34px; border-radius: 9px; }
nav { display: flex; gap: 22px; font-size: 15px; }
nav a { color: var(--muted); }
nav a:hover { color: var(--text); text-decoration: none; }

/* buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 14px 24px; border-radius: 14px; font-weight: 700; background: linear-gradient(135deg, var(--teal), var(--teal-2)); color: #04211d; box-shadow: 0 8px 30px rgba(45, 212, 191, .25); }
.btn:hover { text-decoration: none; filter: brightness(1.08); }
.btn.ghost { background: transparent; color: var(--text); border: 1px solid var(--line); box-shadow: none; }

/* hero */
.hero { position: relative; min-height: 560px; display: flex; align-items: center; background: url("banner.jpg") center right / cover no-repeat; }
.hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--bg) 30%, rgba(11, 31, 42, .55) 65%, rgba(11, 31, 42, 0)); }
.hero .wrap { position: relative; width: 100%; }
.hero h1 { font-size: clamp(34px, 5vw, 56px); line-height: 1.1; margin: 0 0 18px; max-width: 560px; }
.hero h1 span { color: var(--gold); }
.hero p { font-size: 18px; color: var(--muted); max-width: 500px; margin: 0 0 28px; }
.hero .actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero small { display: block; margin-top: 16px; color: var(--muted); }

/* sections */
section { padding: 72px 0; }
section h2 { font-size: clamp(26px, 3.5vw, 36px); margin: 0 0 10px; }
.lead { color: var(--muted); margin: 0 0 36px; max-width: 640px; }
.grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.card h3 { margin: 10px 0 6px; font-size: 19px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.icon { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: rgba(45, 212, 191, .12); font-size: 22px; }

.split { display: grid; gap: 40px; grid-template-columns: 1fr 1fr; align-items: center; }
.split img { border-radius: var(--radius); border: 1px solid var(--line); }
.steps { counter-reset: s; list-style: none; padding: 0; margin: 0; }
.steps li { counter-increment: s; position: relative; padding: 0 0 22px 56px; }
.steps li::before { content: counter(s); position: absolute; left: 0; top: 0; width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; font-weight: 800; color: #04211d; background: var(--gold); }
.steps b { display: block; font-size: 18px; }
.steps span { color: var(--muted); }

/* pricing */
.plans { display: grid; gap: 18px; grid-template-columns: repeat(3, 1fr); }
.plan { position: relative; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 24px; display: flex; flex-direction: column; }
.plan.best { border-color: var(--teal); box-shadow: 0 0 0 1px var(--teal), 0 12px 40px rgba(45, 212, 191, .15); }
.plan .tag { position: absolute; top: -12px; left: 24px; background: var(--gold); color: #2a1b00; font-size: 12px; font-weight: 800; padding: 3px 10px; border-radius: 99px; }
.plan h3 { margin: 0 0 8px; font-size: 18px; color: var(--muted); font-weight: 600; }
.price { font-size: 40px; font-weight: 800; }
.price small { font-size: 16px; color: var(--muted); font-weight: 500; }
.per { color: var(--teal); font-size: 14px; margin-bottom: 18px; }
.plan ul { list-style: none; padding: 0; margin: 0 0 24px; color: var(--muted); font-size: 15px; }
.plan li { padding: 4px 0 4px 24px; position: relative; }
.plan li::before { content: "✓"; position: absolute; left: 0; color: var(--teal); }
.plan .btn { margin-top: auto; justify-content: center; }
.note { margin-top: 20px; color: var(--muted); font-size: 14px; }

/* faq */
details { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 18px 22px; margin-bottom: 12px; }
summary { cursor: pointer; font-weight: 700; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; float: right; color: var(--teal); font-size: 22px; line-height: 1; }
details[open] summary::after { content: "–"; }
details p { color: var(--muted); margin: 12px 0 0; }

/* footer */
footer { border-top: 1px solid var(--line); padding: 36px 0; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 18px 36px; justify-content: space-between; }
footer .links { display: flex; flex-wrap: wrap; gap: 8px 20px; }

/* legal pages */
.doc { max-width: 820px; margin: 0 auto; padding: 48px 20px 80px; }
.doc h1 { font-size: 32px; line-height: 1.2; }
.doc h2 { font-size: 20px; margin-top: 32px; }
.doc p, .doc li { color: #cfe3e1; }
.doc .muted { color: var(--muted); font-size: 14px; }
.fill { background: rgba(251, 191, 36, .15); color: var(--gold); padding: 0 4px; border-radius: 4px; }

@media (max-width: 820px) {
  nav { display: none; }
  .hero { min-height: 520px; background-position: 70% center; }
  .hero::before { background: linear-gradient(180deg, rgba(11, 31, 42, .35), var(--bg) 75%); }
  .hero .wrap { padding-top: 160px; padding-bottom: 40px; }
  .split, .plans { grid-template-columns: 1fr; }
  section { padding: 56px 0; }
}