:root {
  --bg: #0a0d12;
  --surface: #111722;
  --surface-2: #151d2a;
  --text: #f5f7fb;
  --muted: #a8b2c3;
  --line: rgba(255,255,255,.10);
  --accent: #78a8ff;
  --accent-2: #a78bfa;
  --max: 1120px;
  --radius: 22px;
  --shadow: 0 24px 70px rgba(0,0,0,.28);
}
* { 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 15% -10%, rgba(120,168,255,.16), transparent 32rem),
    radial-gradient(circle at 85% 10%, rgba(167,139,250,.12), transparent 28rem),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.site-header {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(10,13,18,.78);
  border-bottom: 1px solid var(--line);
}
.nav { height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 760; letter-spacing: -.02em; }
.brand-mark {
  width: 34px; height: 34px; border-radius: 10px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #08101c; font-weight: 900;
  box-shadow: 0 8px 24px rgba(120,168,255,.2);
}
.nav-links { display: flex; gap: 22px; align-items: center; color: var(--muted); font-size: 14px; }
.nav-links a:hover, .footer-links a:hover { color: var(--text); }
.nav-cta {
  padding: 9px 14px; border: 1px solid var(--line); border-radius: 999px;
  color: var(--text) !important; background: rgba(255,255,255,.04);
}
.menu-btn { display: none; border: 0; background: transparent; color: var(--text); font-size: 24px; }
.hero { padding: 110px 0 80px; }
.eyebrow {
  display: inline-flex; gap: 8px; align-items: center;
  padding: 7px 11px; border: 1px solid var(--line); border-radius: 999px;
  color: #c9d5e7; background: rgba(255,255,255,.035); font-size: 13px;
}
.hero h1 {
  max-width: 820px; margin: 22px 0 20px;
  font-size: clamp(48px, 7.4vw, 92px); line-height: .98; letter-spacing: -.055em;
}
.gradient-text {
  background: linear-gradient(100deg, #fff 10%, #9fc1ff 45%, #c4b5fd 85%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p { max-width: 660px; margin: 0; font-size: clamp(18px, 2vw, 22px); color: var(--muted); }
.actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 34px; }
.button {
  display: inline-flex; align-items: center; justify-content: center; min-height: 46px;
  padding: 0 18px; border-radius: 12px; border: 1px solid var(--line);
  font-weight: 650; transition: .2s ease;
}
.button.primary { background: var(--text); color: #0a0d12; border-color: transparent; }
.button.secondary { background: rgba(255,255,255,.035); }
.button:hover { transform: translateY(-1px); }
.section { padding: 78px 0; }
.section-head { display: flex; justify-content: space-between; gap: 30px; align-items: end; margin-bottom: 30px; }
.section h2 { margin: 0; font-size: clamp(32px, 4.4vw, 54px); line-height: 1.08; letter-spacing: -.035em; }
.section-lead { max-width: 620px; color: var(--muted); margin: 12px 0 0; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card {
  padding: 26px; border: 1px solid var(--line); border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,.055), rgba(255,255,255,.025));
  box-shadow: var(--shadow);
}
.card h3 { margin: 18px 0 8px; font-size: 21px; letter-spacing: -.02em; }
.card p { margin: 0; color: var(--muted); }
.icon {
  width: 46px; height: 46px; display: grid; place-items: center; border-radius: 13px;
  background: rgba(120,168,255,.11); border: 1px solid rgba(120,168,255,.18);
  font-size: 20px;
}
.app-card {
  min-height: 330px; display: flex; flex-direction: column; justify-content: space-between;
  overflow: hidden; position: relative;
}
.app-card::after {
  content: ""; position: absolute; width: 220px; height: 220px; border-radius: 50%;
  right: -90px; top: -80px; background: radial-gradient(circle, rgba(120,168,255,.22), transparent 65%);
}
.app-badge { font-size: 12px; color: #c8d2e2; text-transform: uppercase; letter-spacing: .12em; }
.app-card h3 { font-size: 32px; margin: 12px 0 10px; }
.text-link { color: #cbdcff; font-weight: 650; }
.band {
  padding: 38px; border: 1px solid var(--line); border-radius: 28px;
  display: flex; justify-content: space-between; align-items: center; gap: 24px;
  background: linear-gradient(120deg, rgba(120,168,255,.10), rgba(167,139,250,.08));
}
.band h2 { font-size: clamp(28px, 4vw, 46px); max-width: 650px; }
.page-hero { padding: 90px 0 42px; }
.page-hero h1 { font-size: clamp(44px, 6vw, 72px); letter-spacing: -.045em; margin: 12px 0; }
.page-hero p { max-width: 720px; color: var(--muted); font-size: 18px; }
.prose { max-width: 790px; padding-bottom: 90px; }
.prose h2 { font-size: 26px; margin: 42px 0 10px; letter-spacing: -.02em; }
.prose h3 { font-size: 19px; margin: 28px 0 8px; }
.prose p, .prose li { color: #bac4d4; }
.prose a { color: #b9d1ff; text-decoration: underline; text-underline-offset: 3px; }
.prose ul { padding-left: 22px; }
.notice {
  padding: 18px 20px; border-radius: 14px; border: 1px solid rgba(120,168,255,.22);
  background: rgba(120,168,255,.07); color: #d9e5fa; margin: 24px 0;
}
.contact-card { display: grid; grid-template-columns: 1.2fr .8fr; gap: 18px; }
.contact-panel { min-height: 280px; }
.small { color: var(--muted); font-size: 14px; }
hr { border: 0; border-top: 1px solid var(--line); margin: 36px 0; }
.site-footer { border-top: 1px solid var(--line); padding: 34px 0 44px; color: var(--muted); }
.footer-row { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; font-size: 14px; }
@media (max-width: 820px) {
  .menu-btn { display: block; }
  .nav-links {
    display: none; position: absolute; left: 20px; right: 20px; top: 72px;
    padding: 18px; flex-direction: column; align-items: stretch;
    border: 1px solid var(--line); border-radius: 16px; background: #0e131c;
  }
  .nav-links.open { display: flex; }
  .grid-3, .contact-card { grid-template-columns: 1fr; }
  .section-head, .band, .footer-row { align-items: flex-start; flex-direction: column; }
  .hero { padding-top: 80px; }
}
