:root {
  --bg: #f4f8fd;
  --bg-elev: #ffffff;
  --bg-card: #ffffff;
  --line: #d7e6f6;
  --text: #12324d;
  --muted: #5b738a;
  --azure: #0285f0;
  --azure-dark: #0169c4;
  --azure-soft: #e8f4ff;
  --cyan: #1aa3e8;
  --navy: #0a3a66;
  --danger: #d63b5a;
  --radius: 16px;
  --shadow: 0 16px 40px rgba(2, 133, 240, 0.12);
  --max: 1180px;
  --lime: var(--azure);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  margin: 0;
  overflow-x: hidden;
  max-width: 100%;
  font-family: "Manrope", "Segoe UI", system-ui, sans-serif;
  background:
    radial-gradient(1100px 520px at 8% -8%, #d6ecff 0%, transparent 52%),
    radial-gradient(900px 480px at 100% 0%, #eef6ff 0%, transparent 46%),
    var(--bg);
  color: var(--text);
  line-height: 1.65;
  min-height: 100vh;
}

img { max-width: 100%; display: block; }
a { color: var(--azure); text-decoration: none; }
a:hover { color: var(--azure-dark); }
p { margin: 0 0 1rem; color: #2f4e68; }
h1, h2, h3 { line-height: 1.25; letter-spacing: -0.02em; color: var(--navy); }
h1 { font-size: clamp(1.8rem, 3vw, 2.7rem); margin: 0 0 1rem; }
h2 { font-size: clamp(1.35rem, 2.2vw, 1.85rem); margin: 2.2rem 0 0.9rem; }
h3 { font-size: 1.15rem; margin: 1.5rem 0 0.6rem; }

.wrap { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }

.topbar {
  background: linear-gradient(90deg, #0285f0, #3aa6ff);
  border-bottom: 0;
  font-size: 13px;
  color: #eef7ff;
  padding: 8px 0;
}
.topbar .wrap { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.topbar a { color: #fff; }
.topbar b { color: #fff; font-weight: 800; }

.header {
  position: sticky; top: 0; z-index: 40;
  backdrop-filter: blur(16px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 8px 24px rgba(10, 58, 102, 0.06);
}
.header-inner { display: flex; align-items: center; gap: 18px; padding: 12px 0; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--navy); font-weight: 800; letter-spacing: 0.08em; }
.brand img { width: 132px; height: 28px; }
.nav { display: flex; gap: 6px; flex-wrap: wrap; margin-left: auto; }
.nav a {
  color: #245278; padding: 8px 10px; border-radius: 999px; font-size: 14px; font-weight: 600;
}
.nav a:hover, .nav a.is-active { background: var(--azure-soft); color: var(--azure-dark); }
.header-cta { display: flex; gap: 8px; }
.burger {
  display: none; margin-left: auto; background: var(--azure-soft); border: 1px solid var(--line);
  color: var(--navy); width: 42px; height: 42px; border-radius: 10px; cursor: pointer;
}

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 999px; font-weight: 800; border: 0; cursor: pointer;
  padding: 12px 18px; text-decoration: none !important; transition: transform .15s ease, filter .15s ease, box-shadow .15s ease;
}
.btn:hover { transform: translateY(-1px); filter: brightness(1.04); }
.btn-lime {
  background: linear-gradient(180deg, #2b9bff, var(--azure-dark));
  color: #fff !important;
  box-shadow: 0 10px 22px rgba(2, 133, 240, 0.28);
}
.btn-lime:hover { color: #fff !important; }
.btn-ghost {
  background: #fff;
  color: var(--navy) !important;
  border: 1px solid #b9d6f3;
}
.btn-ghost:hover { color: var(--azure-dark) !important; }
.btn-lg { padding: 16px 24px; font-size: 1.05rem; }
.btn-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 18px 0 8px; }

.hero {
  display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 28px; align-items: center;
  padding: 42px 0 20px;
}
.kicker {
  display: inline-flex; gap: 8px; align-items: center; color: var(--azure);
  font-weight: 800; font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase;
}
.lead { font-size: 1.12rem; color: #3b5870; max-width: 62ch; }
.hero-card {
  background: linear-gradient(180deg, #ffffff, #f2f8ff);
  border: 1px solid #cfe4fa;
  border-radius: 22px; padding: 22px; box-shadow: var(--shadow);
}
.hero-card h2 { margin-top: 0; font-size: 1.2rem; }
.hero-card li { color: #2f4e68; }
.stat-grid, .cards, .toc {
  display: grid; gap: 14px;
}
.stat-grid { grid-template-columns: repeat(4, 1fr); margin: 8px 0 28px; }
.stat {
  background: var(--bg-card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px;
  box-shadow: 0 8px 20px rgba(10, 58, 102, 0.04);
}
.stat b { display: block; color: var(--azure); font-size: 1.35rem; }
.stat span { color: var(--muted); font-size: 13px; }

.cards { grid-template-columns: repeat(3, 1fr); margin: 18px 0 32px; }
.card {
  background: var(--bg-card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px;
  box-shadow: 0 8px 20px rgba(10, 58, 102, 0.04);
}
.card h3 { margin-top: 0; }
.toc { grid-template-columns: repeat(2, 1fr); margin: 16px 0 28px; }
.toc a {
  display: block; background: #fff; border: 1px solid var(--line); border-radius: 12px;
  padding: 12px 14px; color: var(--navy); font-weight: 600;
}
.toc a:hover { border-color: var(--azure); color: var(--azure); background: var(--azure-soft); }

.table-wrap {
  overflow: visible;
  margin: 12px 0 28px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  max-width: 100%;
}
table { width: 100%; border-collapse: collapse; table-layout: fixed; }
th, td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  overflow-wrap: anywhere;
  word-break: break-word;
}
th { background: #eaf4ff; color: var(--navy); font-size: 13px; }
td { color: #2f4e68; font-size: 14px; }
tr:last-child td { border-bottom: 0; }

.faq details {
  background: var(--bg-card); border: 1px solid var(--line); border-radius: 12px; padding: 12px 16px; margin: 0 0 10px;
}
.faq summary { cursor: pointer; font-weight: 700; color: var(--navy); }
.faq p { margin: 10px 0 4px; }

.steps { counter-reset: step; display: grid; gap: 12px; margin: 12px 0 28px; }
.step {
  background: var(--bg-card); border: 1px solid var(--line); border-radius: 14px; padding: 16px 16px 16px 64px; position: relative;
}
.step::before {
  counter-increment: step; content: counter(step);
  position: absolute; left: 16px; top: 16px; width: 32px; height: 32px; border-radius: 50%;
  background: linear-gradient(180deg, #2b9bff, var(--azure-dark)); color: #fff; font-weight: 800; display: grid; place-items: center;
}

.cta-band {
  margin: 36px 0;
  background: linear-gradient(90deg, #0285f0, #4dadff);
  border: 0; border-radius: 22px; padding: 28px;
  display: flex; justify-content: space-between; gap: 16px; align-items: center; flex-wrap: wrap;
  color: #fff;
  box-shadow: var(--shadow);
}
.cta-band h2, .cta-band p { color: #fff; }
.cta-band .btn-lime {
  background: #fff;
  color: var(--azure-dark) !important;
  box-shadow: none;
}

.breadcrumbs { color: var(--muted); font-size: 13px; padding-top: 18px; }
.breadcrumbs a { color: #3d6f99; }

.article { max-width: 860px; }
.note {
  background: #eaf5ff; border-left: 4px solid var(--azure); padding: 12px 14px; border-radius: 8px; margin: 16px 0 24px;
  color: #1d4a70;
}
.warn {
  background: #fff1f4; border-left: 4px solid var(--danger); padding: 12px 14px; border-radius: 8px; margin: 16px 0 24px;
  color: #6b2434;
}
.reviews { display: grid; gap: 12px; margin: 16px 0 28px; }
.review {
  background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 16px;
}
.review .stars { color: var(--azure); letter-spacing: 2px; font-weight: 800; }
.review .meta { color: var(--muted); font-size: 13px; margin-bottom: 8px; }
.faq-index { display: grid; gap: 10px; margin: 16px 0 28px; }
.faq-index a {
  display: block; background: #fff; border: 1px solid var(--line); border-radius: 12px;
  padding: 12px 14px; color: var(--navy); font-weight: 700;
}

.footer {
  margin-top: 48px; border-top: 1px solid var(--line); background: #ffffff; padding: 36px 0 20px;
  color: var(--muted); font-size: 14px;
}
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 24px; margin-bottom: 24px; }
.footer a { color: #2f5f86; display: block; margin: 0 0 8px; }
.footer h3 { margin: 0 0 12px; color: var(--navy); font-size: 15px; }
.legal { border-top: 1px solid var(--line); padding-top: 16px; font-size: 12px; color: #7a8fa3; }

.age-gate {
  position: fixed; inset: 0; background: rgba(10, 40, 70, .55); z-index: 80; display: none; place-items: center; padding: 20px;
}
.age-gate.open { display: grid; }
.age-box {
  width: min(460px, 100%); background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 24px;
  box-shadow: var(--shadow);
}

@media (max-width: 980px) {
  .hero, .stat-grid, .cards, .toc, .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav, .header-cta { display: none; }
  .header.open .nav {
    display: flex; flex-direction: column; position: absolute; left: 0; right: 0; top: 100%;
    background: #ffffff; padding: 12px; border-bottom: 1px solid var(--line);
  }
  .burger { display: inline-flex; align-items: center; justify-content: center; }
}
@media (max-width: 720px) {
  .table-wrap { border: 0; background: transparent; }
  table, thead, tbody, th, td, tr { display: block; width: 100%; table-layout: auto; }
  thead { display: none; }
  tr {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 14px;
    margin: 0 0 10px;
    padding: 10px 4px;
  }
  th, td { border-bottom: 0; padding: 6px 14px; }
  td:first-child { font-weight: 800; color: var(--navy); }
}
@media (max-width: 640px) {
  .hero, .stat-grid, .cards, .toc, .footer-grid { grid-template-columns: 1fr; }
  .header-inner { padding: 10px 0; }
}