:root {
  color-scheme: dark;
  --bg: #080A14;
  --bg-mid: #111526;
  --paper: rgba(26, 34, 64, 0.72);
  --ink: #EAF0FF;
  --muted: #A0A8C0;
  --cyan: #4DE8FF;
  --purple: #9B5CFF;
  --magenta: #FF4DBE;
  --gold: #FFC93C;
  --line: rgba(77, 232, 255, 0.16);
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Avenir Next", "Trebuchet MS", system-ui, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(77, 232, 255, 0.18), transparent 38%),
    radial-gradient(circle at top right, rgba(155, 92, 255, 0.18), transparent 34%),
    linear-gradient(180deg, #080A14 0%, #111526 50%, #1A2240 100%);
}

a { color: inherit; }

.shell {
  width: min(1080px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 64px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
}

.brand { display: flex; flex-direction: column; gap: 4px; }

.brand-mark {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.brand-title { font-size: 1.35rem; font-weight: 800; }

.nav { display: flex; flex-wrap: wrap; gap: 12px; }

.nav a,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(26, 34, 64, 0.6);
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.35);
}

.button.primary {
  background: linear-gradient(135deg, var(--cyan) 0%, var(--purple) 60%, var(--magenta) 100%);
  color: #080A14;
  border: none;
}

.hero,
.panel,
.faq-item {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.hero {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 28px;
  padding: 34px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(77, 232, 255, 0.1);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--cyan);
}

h1, h2, h3 { margin: 0; line-height: 1.05; }

h1 {
  margin-top: 18px;
  font-size: clamp(2.6rem, 6vw, 4.7rem);
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, var(--cyan), var(--purple), var(--magenta));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lede {
  margin: 18px 0 0;
  max-width: 64ch;
  font-size: 1.08rem;
  line-height: 1.65;
  color: var(--muted);
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 24px; }

.stat-grid, .card-grid, .faq-grid { display: grid; gap: 18px; }

.stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.stat {
  padding: 18px;
  border-radius: 22px;
  background: rgba(17, 21, 38, 0.7);
  border: 1px solid var(--line);
}

.stat strong {
  display: block;
  font-size: 2rem;
  line-height: 1;
  color: var(--gold);
}

.stat span { display: block; margin-top: 8px; color: var(--muted); font-weight: 600; }

.section { margin-top: 26px; }
.section h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); }

.section-copy {
  margin: 10px 0 0;
  max-width: 68ch;
  line-height: 1.7;
  color: var(--muted);
}

.card-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 18px; }

.panel { padding: 24px; }
.panel p, .panel li { color: var(--muted); line-height: 1.65; }
.panel ul { margin: 14px 0 0; padding-left: 20px; }

.faq-grid { margin-top: 18px; }
.faq-item { padding: 22px; }
.faq-item p { margin: 10px 0 0; color: var(--muted); line-height: 1.65; }

.footnote { margin-top: 28px; font-size: 0.95rem; line-height: 1.7; color: var(--muted); }

.inline-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }

.chip {
  padding: 9px 14px;
  border-radius: 999px;
  background: rgba(77, 232, 255, 0.1);
  color: var(--ink);
  font-size: 0.95rem;
  font-weight: 700;
}

.contact {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(17, 21, 38, 0.8);
  border: 1px solid var(--line);
  text-decoration: none;
  font-weight: 700;
}

footer {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 860px) {
  .hero, .card-grid { grid-template-columns: 1fr; }
  .topbar { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 560px) {
  .shell { width: min(100% - 20px, 1080px); }
  .hero, .panel, .faq-item { border-radius: 22px; }
  .hero { padding: 24px; }
  .stat-grid { grid-template-columns: 1fr; }
}
