:root {
  --navy: #07111d;
  --navy-2: #0b1a2b;
  --panel: #102033;
  --panel-2: #13263d;
  --line: rgba(148, 187, 214, 0.18);
  --text: #e8f1f7;
  --muted: #9bb3c7;
  --cyan: #5ce1ff;
  --cyan-2: #2ec8ef;
  --gold: #f5a623;
  --gold-2: #f5c451;
  --green: #25d366;
  --radius: 28px;
  --max: 1120px;
  --font: "Manrope", system-ui, sans-serif;
  --display: "Sora", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  background:
    radial-gradient(1200px 600px at 50% -10%, rgba(92, 225, 255, 0.08), transparent 55%),
    linear-gradient(180deg, #08131f 0%, var(--navy) 40%, #06101a 100%);
  color: var(--text);
  line-height: 1.65;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--cyan); text-decoration: none; }
a:hover { color: #9aefff; }
.wrap { width: min(var(--max), calc(100% - 32px)); margin-inline: auto; }

.skip {
  position: absolute; left: -999px; top: 8px;
}
.skip:focus { left: 12px; background: #fff; color: #000; padding: 8px 12px; z-index: 80; }

.site-header {
  position: sticky; top: 0; z-index: 40;
  backdrop-filter: blur(18px);
  background: rgba(7, 17, 29, 0.82);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 78px; gap: 16px; position: relative;
}
.brand {
  display: flex; align-items: center; gap: 10px; color: var(--text);
}
.brand img {
  width: 42px; height: 42px; border-radius: 12px;
  border: 1px solid rgba(245, 166, 35, 0.45);
}
.brand-copy { display: grid; line-height: 1.1; }
.brand strong { font-family: var(--display); letter-spacing: 0.02em; }
.brand span { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.12em; }

.nav { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.nav a {
  color: #d5e6f1; font-size: 14px; font-weight: 600;
  padding: 8px 10px; border-radius: 999px;
}
.nav a[aria-current="page"], .nav a:hover {
  background: #1a3148; color: #fff;
}
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 0; cursor: pointer; border-radius: 999px; font-weight: 700;
  padding: 12px 20px; transition: 0.2s transform, 0.2s filter;
  font-family: inherit;
}
.btn:hover { transform: translateY(-1px); filter: brightness(1.05); }
.btn-cyan { background: linear-gradient(180deg, var(--cyan), var(--cyan-2)); color: #04202a; }
.btn-gold { background: linear-gradient(180deg, var(--gold-2), var(--gold)); color: #1b1204; }
.btn-ghost {
  background: transparent; color: #fff;
  border: 1px solid var(--line);
}
.menu-toggle {
  display: none; background: #13263d; color: #fff; border: 1px solid var(--line);
  border-radius: 10px; padding: 8px 12px; cursor: pointer;
}

.hero {
  padding: 56px 0 28px;
}
.hero-card {
  border: 1px solid var(--line);
  border-radius: 36px;
  background:
    radial-gradient(800px 280px at 50% 0%, rgba(92, 225, 255, 0.12), transparent 60%),
    linear-gradient(180deg, #0e2236, #0a1828);
  padding: 56px 28px 48px;
  text-align: center;
}
.hero-logo {
  width: 118px; height: 118px; margin: 0 auto 28px;
  border-radius: 28px;
  box-shadow: 0 0 0 8px rgba(16, 40, 62, 0.8), 0 20px 60px rgba(92, 225, 255, 0.18);
}
.hero h1 {
  font-family: var(--display);
  font-size: clamp(32px, 6vw, 62px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 0 0 16px;
  text-transform: uppercase;
  text-wrap: balance;
}
.lede { font-size: 20px; color: #d7e8f3; margin: 0 auto 12px; max-width: 720px; }
.sub { color: var(--muted); max-width: 760px; margin: 0 auto 22px; }
.chips { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; margin-bottom: 24px; }
.chip {
  border: 1px solid var(--line); border-radius: 999px;
  padding: 8px 14px; font-size: 12px; letter-spacing: 0.08em;
  text-transform: uppercase; color: #cde3f0;
}
.hero-actions { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }

.section { padding: 64px 0; }
.section h2 {
  font-family: var(--display); font-size: clamp(26px, 4vw, 40px);
  letter-spacing: -0.03em; margin: 0 0 12px; text-align: center;
}
.center { text-align: center; }
.muted { color: var(--muted); }
.intro { max-width: 820px; margin: 0 auto 32px; text-align: center; color: var(--muted); }

.answer-block {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  margin: 0 auto 28px;
  max-width: 900px;
}
.answer-block h2, .answer-block h3 { text-align: left; }

.grid { display: grid; gap: 18px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 22px;
}
.card h3 { margin: 0 0 8px; font-family: var(--display); }
.steps { counter-reset: step; }
.step { position: relative; padding-left: 8px; }
.num {
  width: 42px; height: 42px; border-radius: 14px;
  display: grid; place-items: center; font-weight: 800;
  background: linear-gradient(180deg, var(--gold-2), var(--gold));
  color: #1b1204; margin-bottom: 12px;
}

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 18px; }
table { width: 100%; border-collapse: collapse; background: var(--panel); }
th, td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--line); }
th { color: var(--gold-2); font-size: 13px; text-transform: uppercase; letter-spacing: 0.06em; }

.faq details {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px 18px;
  margin-bottom: 10px;
}
.faq summary { cursor: pointer; font-weight: 700; }

.schema-graph {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 24px;
}
.schema-node {
  background: linear-gradient(180deg, #16324c, #10263c);
  border: 1px solid rgba(92, 225, 255, 0.28);
  border-radius: 18px;
  padding: 16px;
  min-height: 150px;
  position: relative;
}
.schema-node::after {
  content: "";
  position: absolute; right: -10px; top: 50%;
  width: 12px; height: 2px; background: var(--cyan);
}
.schema-node:last-child::after { display: none; }
.schema-type { color: var(--cyan); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; }
.breadcrumbs {
  display: flex; gap: 8px; flex-wrap: wrap; justify-content: center;
  font-size: 13px; color: var(--muted); margin-bottom: 18px;
}
.breadcrumbs a { color: #cfe7f4; }

.og-frame {
  border: 1px solid rgba(245, 166, 35, 0.35);
  border-radius: 24px;
  overflow: hidden;
  max-width: 720px;
  margin: 24px auto 0;
}

.page-hero { padding: 40px 0 10px; text-align: center; }
.prose { max-width: 820px; margin: 0 auto; }
.prose h2 { text-align: left; font-size: 28px; margin-top: 36px; }
.form {
  display: grid; gap: 12px; background: var(--panel);
  border: 1px solid var(--line); border-radius: 22px; padding: 24px;
}
label { font-size: 13px; font-weight: 700; }
input, textarea, select {
  width: 100%; border-radius: 12px; border: 1px solid var(--line);
  background: #0b1a2b; color: #fff; padding: 12px 14px; font: inherit;
}
.site-footer {
  border-top: 1px solid var(--line);
  padding: 42px 0 28px;
  background: #061018;
  margin-top: 40px;
}
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 24px; }
.site-footer h3 { margin: 0 0 12px; font-size: 14px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--gold-2); }
.site-footer a { color: #d5e6f1; display: block; padding: 4px 0; }
.legal { font-size: 13px; color: var(--muted); margin-top: 28px; }

.whatsapp-float {
  position: fixed; right: 18px; bottom: 18px; z-index: 60;
  width: 62px; height: 62px; border-radius: 50%;
  background: var(--green); color: #fff;
  display: grid; place-items: center;
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.4);
  transition: 0.2s transform;
}
.whatsapp-float svg { width: 34px; height: 34px; fill: #fff; }
.whatsapp-float:hover { color: #fff; transform: scale(1.05); }
.whatsapp-label {
  position: fixed; right: 92px; bottom: 32px; z-index: 60;
  background: #102033; color: #fff; border: 1px solid var(--line);
  border-radius: 999px; padding: 8px 14px; font-size: 13px; font-weight: 700;
}
.age-bar {
  position: fixed; left: 18px; bottom: 18px; z-index: 50;
  background: #13263d; border: 1px solid var(--line);
  border-radius: 999px; padding: 8px 12px; font-size: 12px; color: #dbeaf3;
}

@media (max-width: 900px) {
  .grid-3, .grid-2, .schema-graph, .footer-grid { grid-template-columns: 1fr; }
  .schema-node::after { display: none; }
  .menu-toggle { display: inline-flex; }
  .nav {
    display: none; position: absolute; left: 16px; right: 16px; top: 78px;
    background: #0d1d2e; border: 1px solid var(--line); border-radius: 16px;
    padding: 12px; flex-direction: column; align-items: stretch;
  }
  .nav.open { display: flex; }
  .header-cta { display: none; }
  .whatsapp-label { display: none; }
  .age-bar { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .whatsapp-float { transition: none; }
}