:root {
  --bg: #0f172a;
  --bg-soft: #111827;
  --panel: #1e293b;
  --panel-2: #0b1020;
  --text: #f8fafc;
  --muted: #cbd5e1;
  --accent: #0ea5e9;
  --accent-2: #2563eb;
  --success: #22c55e;
  --border: rgba(203, 213, 225, 0.12);
  --shadow: 0 18px 50px rgba(0,0,0,0.28);
  --radius: 18px;
  --container: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  background:
    radial-gradient(circle at top right, rgba(14,165,233,0.12), transparent 28%),
    linear-gradient(180deg, #0b1020 0%, #0f172a 100%);
  color: var(--text);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(var(--container), calc(100% - 2rem)); margin: 0 auto; }
.site-header {
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: blur(12px);
  background: rgba(11,16,32,0.82);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 72px; gap: 1rem;
}
.brand { display: flex; align-items: center; gap: .9rem; font-family: Manrope, Inter, sans-serif; font-weight: 800; letter-spacing: .03em; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 12px;
  background: linear-gradient(135deg, rgba(14,165,233,0.24), rgba(37,99,235,0.18));
  border: 1px solid rgba(14,165,233,0.35);
  display: grid; place-items: center; font-weight: 800;
}
.brand small { display: block; color: var(--muted); font-weight: 500; font-size: .74rem; letter-spacing: .02em; }
.nav-toggle {
  display: none; background: transparent; color: var(--text);
  border: 1px solid var(--border); border-radius: 12px; width: 46px; height: 46px;
}
.site-nav ul { display: flex; gap: 1.1rem; list-style: none; padding: 0; margin: 0; align-items: center; }
.site-nav a { color: var(--muted); font-weight: 600; font-size: .96rem; }
.site-nav a:hover, .site-nav a.active { color: var(--text); }
.cta-button, .button {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  min-height: 50px; padding: .9rem 1.25rem; border-radius: 14px;
  font-weight: 700; border: 1px solid transparent; transition: .2s ease;
}
.button-primary, .cta-button { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: white; box-shadow: 0 12px 30px rgba(14,165,233,.18); }
.button-secondary { border-color: var(--border); color: var(--text); background: rgba(255,255,255,0.03); }
.button:hover, .cta-button:hover { transform: translateY(-1px); }
.hero { padding: 5rem 0 3.5rem; position: relative; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 2rem; align-items: center; }
.eyebrow { color: #7dd3fc; text-transform: uppercase; letter-spacing: .14em; font-weight: 800; font-size: .78rem; }
.hero h1, .page-hero h1 { font-family: Manrope, Inter, sans-serif; font-size: clamp(2.25rem, 4vw, 4.25rem); line-height: 1.05; margin: .6rem 0 1rem; }
.hero p.lead, .page-hero p.lead { color: var(--muted); font-size: clamp(1rem, 1.6vw, 1.18rem); max-width: 60ch; }
.hero-actions, .button-row { display: flex; gap: .9rem; flex-wrap: wrap; margin-top: 1.5rem; }
.trust-strip { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 1.35rem; color: var(--muted); font-weight: 600; }
.hero-card {
  background: linear-gradient(180deg, rgba(30,41,59,.92), rgba(11,16,32,.96));
  border: 1px solid var(--border);
  border-radius: 24px; padding: 1.5rem; box-shadow: var(--shadow); position: relative; overflow: hidden;
}
.hero-card::before {
  content: ""; position: absolute; inset: auto -40px -40px auto; width: 180px; height: 180px;
  background: radial-gradient(circle, rgba(14,165,233,.22), transparent 68%);
}
.watermark {
  position: absolute; inset: auto 0 0 auto; transform: translate(18%, 12%);
  opacity: .14; width: min(460px, 55vw); pointer-events: none;
}
.metric-grid, .cards, .steps, .pricing-grid, .contact-grid, .mini-grid { display: grid; gap: 1.1rem; }
.cards.three { grid-template-columns: repeat(3, 1fr); }
.cards.four { grid-template-columns: repeat(4, 1fr); }
.cards.two { grid-template-columns: repeat(2, 1fr); }
.card, .step, .price-card, .panel {
  background: linear-gradient(180deg, rgba(30,41,59,.8), rgba(17,24,39,.95));
  border: 1px solid var(--border); border-radius: var(--radius); padding: 1.4rem; box-shadow: var(--shadow);
}
.card h3, .step h3, .price-card h3, .panel h3 { margin-top: .2rem; margin-bottom: .55rem; font-family: Manrope, Inter, sans-serif; }
.card p, .step p, .price-card p, .panel p, .section-intro { color: var(--muted); }
.section { padding: 4rem 0; }
.section.alt { background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0)); }
.section-title { font-family: Manrope, Inter, sans-serif; font-size: clamp(1.7rem, 2.5vw, 2.6rem); margin: 0 0 .6rem; }
.feature-list, .check-list { list-style: none; padding: 0; margin: 1rem 0 0; }
.feature-list li, .check-list li { padding-left: 1.6rem; position: relative; margin: .55rem 0; color: var(--muted); }
.feature-list li::before, .check-list li::before {
  content: "✓"; position: absolute; left: 0; top: 0; color: #67e8f9; font-weight: 800;
}
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; align-items: center; }
.price { font-size: 2.3rem; font-weight: 800; font-family: Manrope, Inter, sans-serif; }
.tag { display: inline-flex; align-items: center; gap: .45rem; padding: .4rem .7rem; border-radius: 999px; background: rgba(14,165,233,.14); color: #7dd3fc; font-weight: 700; font-size: .85rem; }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.form-grid .full { grid-column: 1 / -1; }
label { display: block; margin-bottom: .45rem; font-weight: 700; }
input, textarea, select {
  width: 100%; min-height: 50px; border-radius: 14px; border: 1px solid var(--border);
  background: rgba(255,255,255,0.04); color: var(--text); padding: .9rem 1rem; font: inherit;
}
textarea { min-height: 150px; resize: vertical; }
.site-footer { border-top: 1px solid var(--border); padding: 2.2rem 0 6rem; background: rgba(11,16,32,.65); }
.footer-grid { display: grid; grid-template-columns: 1.2fr repeat(3, .8fr); gap: 1.5rem; }
.footer-grid ul { list-style: none; padding: 0; margin: .5rem 0 0; }
.footer-grid li { margin: .45rem 0; color: var(--muted); }
.footer-grid h4 { margin: 0; font-family: Manrope, Inter, sans-serif; }
.notice { color: var(--muted); font-size: .95rem; }
.sticky-bar {
  position: fixed; left: 50%; bottom: 14px; transform: translateX(-50%); z-index: 120;
  width: min(680px, calc(100% - 1rem)); background: rgba(11,16,32,.92); border: 1px solid var(--border);
  border-radius: 18px; padding: .5rem; box-shadow: var(--shadow); display: flex; gap: .5rem;
}
.sticky-bar a { flex: 1; text-align: center; min-height: 46px; display: grid; place-items: center; border-radius: 14px; font-weight: 700; }
.sticky-bar a.primary { background: linear-gradient(135deg, var(--accent), var(--accent-2)); }
.page-hero { padding: 4.3rem 0 2.5rem; }
.callout {
  border: 1px solid rgba(14,165,233,.25);
  background: linear-gradient(180deg, rgba(14,165,233,.08), rgba(14,165,233,.03));
  padding: 1rem 1.1rem; border-radius: 16px; color: var(--muted);
}
.small { font-size: .92rem; }
.center { text-align: center; }
@media (max-width: 980px) {
  .hero-grid, .split, .footer-grid, .cards.three, .cards.four, .cards.two, .contact-grid { grid-template-columns: 1fr; }
  .site-nav {
    position: absolute; top: 72px; left: 0; right: 0; background: rgba(11,16,32,.98);
    border-bottom: 1px solid var(--border); display: none;
  }
  .site-nav.open { display: block; }
  .site-nav ul { flex-direction: column; align-items: stretch; padding: 1rem; }
  .nav-toggle { display: inline-grid; place-items: center; }
  .desktop-only { display: none !important; }
  .form-grid { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
  .hero { padding-top: 3.8rem; }
  .section { padding: 3.1rem 0; }
  .container { width: min(var(--container), calc(100% - 1.2rem)); }
  .hero h1, .page-hero h1 { font-size: clamp(2rem, 11vw, 3rem); }
  .button, .cta-button { width: 100%; }
  .hero-actions .button-secondary { width: 100%; }
  .sticky-bar { width: calc(100% - .75rem); bottom: 8px; }
}
