:root {
  --bg: #06121f;
  --bg-soft: #0b1b2d;
  --panel: #0f2438;
  --panel-2: #132f48;
  --text: #f8fafc;
  --muted: #bdd0de;
  --line: rgba(255,255,255,.14);
  --accent: #38bdf8;
  --accent-2: #0ea5e9;
  --sand: #f7d79b;
  --warning: #fef3c7;
  --ink: #0f172a;
  --shadow: 0 22px 80px rgba(0,0,0,.35);
  --radius: 24px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at 20% 5%, rgba(56,189,248,.22), transparent 32%), var(--bg);
  color: var(--text);
  line-height: 1.6;
}
a { color: inherit; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px clamp(18px, 4vw, 52px);
  background: rgba(6, 18, 31, .78);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; letter-spacing: -.02em; }
.brand-mark { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 999px; background: linear-gradient(135deg, var(--accent), var(--sand)); color: var(--ink); font-size: 24px; }
.nav { display: flex; gap: 18px; color: var(--muted); font-size: 14px; }
.nav a { text-decoration: none; }
.nav a:hover { color: var(--text); }
.header-cta { text-decoration: none; padding: 10px 16px; border: 1px solid var(--line); border-radius: 999px; color: var(--text); }
.section { width: min(1120px, calc(100% - 32px)); margin: 0 auto; padding: 84px 0; }
.hero { display: grid; grid-template-columns: minmax(0,1.1fr) minmax(300px,.75fr); align-items: center; gap: 34px; min-height: 78vh; }
.eyebrow { margin: 0 0 10px; color: var(--sand); font-weight: 800; text-transform: uppercase; letter-spacing: .14em; font-size: 12px; }
h1, h2, h3 { line-height: 1.08; margin: 0; letter-spacing: -.04em; }
h1 { font-size: clamp(48px, 8vw, 96px); max-width: 820px; }
h2 { font-size: clamp(32px, 5vw, 56px); }
h3 { font-size: 22px; }
p { color: var(--muted); }
.lead { font-size: clamp(18px, 2.2vw, 24px); max-width: 760px; margin: 24px 0; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 13px 18px; border-radius: 999px; text-decoration: none; font-weight: 800; transition: transform .18s ease, opacity .18s ease; }
.btn:hover { transform: translateY(-2px); }
.btn.primary { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #04111f; }
.btn.secondary { border: 1px solid var(--line); color: var(--text); background: rgba(255,255,255,.04); }
.small-note { font-size: 13px; margin-top: 18px; }
.hero-card, .cost-box, .checklist-panel, .model-content, .contact, .warning, .feature-card, details {
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.035));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.hero-card { padding: 30px; position: relative; overflow: hidden; }
.hero-card::after { content: ""; position: absolute; inset: auto -80px -80px auto; width: 240px; height: 240px; background: radial-gradient(circle, rgba(56,189,248,.32), transparent 70%); }
.card-topline { color: var(--sand); font-weight: 800; margin-bottom: 12px; }
.check-list, .cost-box ul { padding-left: 20px; color: var(--muted); }
.text-link { color: var(--accent); font-weight: 800; text-decoration: none; }
.split { display: grid; grid-template-columns: minmax(0,.86fr) minmax(0,1.14fr); gap: 32px; align-items: start; }
.alt { align-items: center; }
.feature-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 14px; }
.feature-card { padding: 22px; box-shadow: none; }
.warning { padding: 34px; }
.three-cols { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; margin-top: 26px; }
.three-cols div { padding: 18px; background: rgba(254,243,199,.08); border-radius: 18px; border: 1px solid rgba(247,215,155,.18); }
.section-heading { max-width: 760px; margin-bottom: 28px; }
.checklist-panel { padding: 28px; display: grid; gap: 14px; }
.checklist-panel label { display: flex; gap: 12px; align-items: flex-start; color: var(--text); padding: 14px; background: rgba(255,255,255,.04); border-radius: 14px; }
input[type="checkbox"] { width: 20px; height: 20px; accent-color: var(--accent); flex: 0 0 auto; }
.progress-wrap { margin-top: 10px; }
.progress-label { color: var(--muted); font-weight: 800; margin-bottom: 8px; }
.progress { height: 12px; background: rgba(255,255,255,.1); border-radius: 999px; overflow: hidden; }
.progress span { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--sand), var(--accent)); transition: width .25s ease; }
.cost-box { padding: 28px; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; min-width: 720px; background: rgba(255,255,255,.04); }
th, td { text-align: left; padding: 18px; border-bottom: 1px solid var(--line); color: var(--muted); }
th { color: var(--text); background: rgba(255,255,255,.08); }
td:first-child { color: var(--text); font-weight: 800; }
.model { width: min(960px, calc(100% - 32px)); }
.model-content { padding: 38px; }
.faq-list { display: grid; gap: 12px; }
details { padding: 18px 20px; box-shadow: none; }
summary { cursor: pointer; font-weight: 800; color: var(--text); }
summary::marker { color: var(--accent); }
.contact { padding: 42px; text-align: left; }
.disclosure { font-size: 13px; border-top: 1px solid var(--line); margin-top: 28px; padding-top: 18px; }
.site-footer { display: flex; justify-content: space-between; gap: 20px; padding: 28px clamp(18px, 4vw, 52px); border-top: 1px solid var(--line); color: var(--muted); }
.site-footer a { color: var(--accent); text-decoration: none; font-weight: 800; }
[data-animate] { opacity: 0; transform: translateY(18px); transition: opacity .55s ease, transform .55s ease; }
[data-animate].is-visible { opacity: 1; transform: translateY(0); }
@media (max-width: 900px) {
  .nav { display: none; }
  .hero, .split, .three-cols { grid-template-columns: 1fr; }
  .hero { min-height: auto; padding-top: 44px; }
  .feature-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .site-header { padding: 12px 16px; }
  .brand-text { font-size: 14px; }
  .header-cta { display: none; }
  .section { padding: 58px 0; }
  .hero-card, .model-content, .contact, .warning, .checklist-panel { padding: 22px; }
  .site-footer { flex-direction: column; }
}