:root {
  --bg: #020617;
  --bg-soft: #0f172a;
  --panel: rgba(255,255,255,0.055);
  --panel-strong: rgba(255,255,255,0.085);
  --border: rgba(255,255,255,0.11);
  --text: #f8fafc;
  --muted: #cbd5e1;
  --subtle: #94a3b8;
  --accent: #bae6fd;
  --accent-strong: #38bdf8;
  --shadow: 0 24px 70px rgba(0,0,0,0.34);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}
a { color: inherit; text-decoration: none; }
.container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--border);
  background: rgba(2,6,23,0.9);
  backdrop-filter: blur(12px);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 20px 0; gap: 24px; }
.brand { display: grid; gap: 2px; }
.brand-main { font-size: 18px; font-weight: 700; letter-spacing: 0.01em; }
.brand-sub { color: var(--subtle); text-transform: uppercase; font-size: 11px; letter-spacing: 0.24em; }
.nav { display: flex; align-items: center; gap: 30px; color: var(--muted); font-size: 14px; }
.nav a:hover { color: white; }
.hero { position: relative; overflow: hidden; }
.hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 10%, rgba(56,189,248,0.18), transparent 34%), radial-gradient(circle at 5% 90%, rgba(148,163,184,0.14), transparent 42%);
  pointer-events: none;
}
.hero-grid { position: relative; display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px; align-items: center; padding: 96px 0 112px; }
.hero-copy { display: grid; gap: 28px; }
.eyebrow {
  width: fit-content;
  border: 1px solid rgba(186,230,253,0.2);
  background: rgba(186,230,253,0.1);
  color: #e0f2fe;
  border-radius: 999px;
  padding: 9px 16px;
  font-size: 14px;
}
h1, h2, h3, p { margin: 0; }
h1 { font-size: clamp(42px, 7vw, 76px); line-height: 0.96; letter-spacing: -0.055em; font-weight: 750; }
h2 { font-size: clamp(30px, 4vw, 44px); line-height: 1.08; letter-spacing: -0.035em; font-weight: 700; }
h3 { font-size: 20px; font-weight: 700; }
.hero-text { color: var(--muted); max-width: 680px; font-size: 18px; line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.button { display: inline-flex; align-items: center; justify-content: center; border-radius: 18px; padding: 15px 22px; font-weight: 650; transition: transform .2s ease, background .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-1px); }
.button.primary { background: white; color: #0f172a; }
.button.secondary { border: 1px solid rgba(255,255,255,0.2); background: rgba(255,255,255,0.06); color: white; }
.button.secondary:hover { background: rgba(255,255,255,0.1); }
.core-card { border: 1px solid var(--border); background: var(--panel); border-radius: 34px; padding: 30px; box-shadow: var(--shadow); backdrop-filter: blur(10px); }
.core-top { display: flex; align-items: center; justify-content: space-between; gap: 20px; border-bottom: 1px solid var(--border); padding-bottom: 24px; margin-bottom: 22px; }
.core-top h2 { font-size: 26px; letter-spacing: -0.02em; }
.icon-circle { width: 54px; height: 54px; border-radius: 50%; display: grid; place-items: center; color: var(--accent); border: 1px solid rgba(186,230,253,0.28); background: rgba(186,230,253,0.08); font-size: 30px; }
.section-label { color: var(--subtle); font-size: 12px; letter-spacing: 0.28em; text-transform: uppercase; font-weight: 700; }
.section-label.blue { color: var(--accent); }
.check-list { display: grid; gap: 13px; list-style: none; margin: 0; padding: 0; color: #e2e8f0; }
.check-list li { position: relative; border-radius: 18px; background: rgba(255,255,255,0.045); padding: 15px 16px 15px 42px; }
.check-list li::before { content: "✓"; position: absolute; left: 16px; top: 15px; color: var(--accent); font-weight: 800; }
.section { padding: 80px 0; }
.muted { background: rgba(15,23,42,0.62); }
.bordered { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.split { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 64px; }
.rich-text { display: grid; gap: 18px; color: var(--muted); font-size: 18px; line-height: 1.78; }
.section-intro { max-width: 760px; display: grid; gap: 16px; margin-bottom: 42px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card, .panel, .contact-box, .contact-card { border: 1px solid var(--border); background: var(--panel); }
.card { border-radius: 28px; padding: 28px; min-height: 260px; display: grid; align-content: start; gap: 18px; }
.card p, .panel p { color: var(--muted); line-height: 1.72; }
.card-icon { width: 46px; height: 46px; border-radius: 16px; display: grid; place-items: center; color: var(--accent); background: rgba(186,230,253,0.09); border: 1px solid rgba(186,230,253,0.18); font-size: 24px; }
.stack { display: grid; gap: 18px; }
.panel { border-radius: 26px; padding: 24px; display: grid; gap: 8px; }
.contact-box { display: grid; grid-template-columns: 1fr 0.9fr; gap: 44px; align-items: center; border-radius: 34px; padding: 44px; }
.contact-box > div:first-child { display: grid; gap: 16px; }
.contact-card { border-radius: 26px; background: rgba(2,6,23,0.62); padding: 24px; display: grid; gap: 22px; }
.contact-row { display: flex; gap: 14px; align-items: flex-start; color: white; }
.contact-row a { color: white; text-decoration: underline; text-decoration-color: rgba(255,255,255,0.35); text-underline-offset: 4px; }
.contact-icon { color: var(--accent); font-size: 20px; width: 24px; }
.small-label { color: var(--subtle); font-size: 13px; margin-bottom: 4px; }
.site-footer { border-top: 1px solid var(--border); padding: 28px 0; color: var(--subtle); font-size: 14px; }
.footer-inner { display: flex; justify-content: space-between; gap: 28px; }
.disclaimer { max-width: 690px; }
@media (max-width: 860px) {
  .nav { display: none; }
  .hero-grid, .split, .cards, .contact-box { grid-template-columns: 1fr; }
  .hero-grid { padding: 72px 0 86px; }
  .footer-inner { flex-direction: column; }
  .contact-box { padding: 28px; }
}
@media (max-width: 520px) {
  .container { width: min(100% - 28px, 1120px); }
  .brand-main { font-size: 16px; }
  .brand-sub { font-size: 10px; letter-spacing: 0.18em; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .button { width: 100%; }
  .core-card, .card, .panel { border-radius: 22px; }
}
