:root {
  --bg: #08101c;
  --bg-soft: #0e1727;
  --bg-panel: #101b2d;
  --bg-panel-strong: #0c1524;
  --text: #e8edf5;
  --muted: #9aa7bb;
  --line: rgba(179, 197, 219, 0.16);
  --line-strong: rgba(179, 197, 219, 0.28);
  --accent: #7cc0ff;
  --accent-strong: #d7ecff;
  --success: #8fd6b5;
  --warning: #f5d28e;
  --danger: #f3a6a6;
  --shadow: 0 24px 60px rgba(1, 8, 20, 0.35);
  --radius: 22px;
  --max: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: linear-gradient(180deg, #08101c 0%, #0a1321 46%, #09111d 100%);
  color: var(--text);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
main { min-height: 60vh; }
.container { width: min(var(--max), calc(100% - 2rem)); margin: 0 auto; }
.skip-link {
  position: absolute; left: -9999px; top: auto;
}
.skip-link:focus {
  left: 1rem; top: 1rem; z-index: 1000; background: #fff; color: #08101c;
  padding: 0.75rem 1rem; border-radius: 0.75rem;
}
.site-header {
  position: sticky; top: 0; z-index: 80;
  backdrop-filter: blur(14px);
  background: rgba(8, 16, 28, 0.9);
  border-bottom: 1px solid var(--line);
}
.nav-shell {
  display: grid; grid-template-columns: auto 1fr auto auto; gap: 1rem; align-items: center;
  min-height: 78px;
}
.brand img { height: 40px; width: auto; }
.nav-links {
  display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap;
  color: var(--muted); font-size: 0.92rem;
}
.nav-links a, .footer-links a { padding: 0.2rem 0; }
.nav-links a:hover, .footer-links a:hover, .text-link:hover { color: var(--text); }
.button, button, .button-secondary {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  border-radius: 999px; font-weight: 600; padding: 0.95rem 1.35rem;
  transition: 160ms ease; border: 1px solid transparent; cursor: pointer;
  max-width: 100%; white-space: normal; text-align: center;
}
.button { background: #f4f7fb; color: #09111d; box-shadow: 0 10px 30px rgba(215, 236, 255, 0.12); }
.button:hover { transform: translateY(-1px); background: #ffffff; }
.button-secondary { background: rgba(255,255,255,0.02); color: var(--text); border-color: var(--line-strong); }
.button-secondary:hover { background: rgba(255,255,255,0.06); }
.nav-cta { white-space: nowrap; }
.menu-toggle { display: none; background: transparent; color: var(--text); border: 1px solid var(--line-strong); }
.mobile-menu { display: none; border-top: 1px solid var(--line); padding: 0.5rem 0 1rem; }
.mobile-menu .nav-links { flex-direction: column; align-items: flex-start; gap: 0.6rem; }
body.menu-open .mobile-menu { display: block; }
.badge {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.45rem;
  max-width: 100%; text-align: center; border: 1px solid var(--line-strong);
  color: var(--accent); background: rgba(124, 192, 255, 0.08);
  border-radius: 999px; padding: 0.45rem 0.85rem; font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase;
}
.section { padding: 5.5rem 0; border-top: 1px solid var(--line); }
.section-soft { background: rgba(255,255,255,0.02); }
.hero { padding: 5.5rem 0 4.5rem; }
.hero-grid, .two-col, .three-col, .four-col, .artifact-grid, .pricing-grid, .team-grid, .stats-grid {
  display: grid; gap: 1.5rem;
}
.hero-grid > *, .two-col > *, .three-col > *, .four-col > *, .artifact-grid > *, .pricing-grid > *, .team-grid > *, .stats-grid > * {
  min-width: 0;
}
.hero-grid, .two-col { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.three-col, .artifact-grid, .pricing-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.four-col { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.team-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.stats-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.eyebrow { color: var(--accent); font-size: 0.82rem; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 1rem; }
h1, h2, h3, h4 { line-height: 1.12; margin: 0 0 1rem; }
h1 { font-size: clamp(2.5rem, 5vw, 4.4rem); letter-spacing: -0.04em; }
h2 { font-size: clamp(1.9rem, 3.4vw, 3rem); letter-spacing: -0.03em; }
h3 { font-size: 1.35rem; }
p.lead { font-size: clamp(1.06rem, 1.8vw, 1.25rem); color: #c6d0df; }
p, li { color: var(--muted); }
.panel, .card, .metric, .quote, .proof-shell, .faq-item, .form-shell, .timeline-step, .status-card {
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.02));
  border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
}
.panel, .card, .metric, .quote, .proof-shell, .faq-item, .form-shell, .status-card { padding: 1.45rem; }
.metric strong, .stat-value { display: block; color: var(--text); font-size: 1.5rem; margin-bottom: 0.35rem; }
.card-list, .check-list, .stack { display: grid; gap: 0.85rem; }
.check-list { padding-left: 0; list-style: none; }
.check-list li::before { content: "•"; color: var(--accent); margin-right: 0.65rem; }
.kicker { color: #cad8eb; font-weight: 600; }
.muted-note, .small-note { font-size: 0.92rem; color: var(--muted); }
.callout {
  border-left: 3px solid var(--accent); padding: 1rem 1rem 1rem 1.1rem;
  background: rgba(124, 192, 255, 0.06); border-radius: 0 18px 18px 0;
}
.warning-box {
  border-left: 3px solid var(--warning); background: rgba(245, 210, 142, 0.08);
  padding: 1rem 1rem 1rem 1.1rem; border-radius: 0 18px 18px 0;
}
.danger-box {
  border-left: 3px solid var(--danger); background: rgba(243, 166, 166, 0.08);
  padding: 1rem 1rem 1rem 1.1rem; border-radius: 0 18px 18px 0;
}
.status-row, .chip-row { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.status-chip, .chip {
  border: 1px solid var(--line-strong); border-radius: 999px; padding: 0.45rem 0.8rem;
  font-size: 0.82rem; color: #d5deea; background: rgba(255,255,255,0.03);
}
.timeline { display: grid; gap: 1rem; }
.timeline-step { display: grid; grid-template-columns: 64px 1fr; gap: 1rem; align-items: start; }
.timeline-step .step-no {
  width: 64px; height: 64px; border-radius: 18px; display: grid; place-items: center;
  font-weight: 700; color: #08101c; background: var(--accent-strong);
}
.proof-shell pre, .mono-block {
  margin: 0; padding: 1rem; border-radius: 18px; overflow-x: auto; background: #08101c;
  color: #d8e5f4; border: 1px solid var(--line); font: 0.92rem/1.6 "JetBrains Mono", ui-monospace, monospace;
  white-space: pre-wrap; word-break: break-word;
}
.table-like { display: grid; gap: 0.8rem; }
.table-row {
  display: grid; grid-template-columns: 1.1fr 1fr 1.3fr; gap: 1rem; padding: 1rem;
  border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,0.02);
}
.artifact-grid .card, .pricing-grid .card, .team-grid .card { height: 100%; }
form { display: grid; gap: 1rem; }
.form-grid { display: grid; gap: 1rem; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.field, .field-full { display: grid; gap: 0.4rem; }
label { color: #d2dceb; font-size: 0.88rem; font-weight: 600; }
input, select, textarea {
  width: 100%; border-radius: 16px; border: 1px solid var(--line-strong);
  background: rgba(6, 12, 22, 0.92); color: var(--text);
  padding: 0.95rem 1rem; font: inherit;
}
textarea { min-height: 140px; resize: vertical; }
input:focus, select:focus, textarea:focus, button:focus, a:focus {
  outline: 3px solid rgba(124, 192, 255, 0.25); outline-offset: 2px;
}
.checkbox-row { display: flex; gap: 0.8rem; align-items: flex-start; }
.checkbox-row input { width: 18px; height: 18px; margin-top: 0.18rem; }
.form-feedback { display: none; font-size: 0.95rem; border-radius: 16px; padding: 0.95rem 1rem; }
.form-feedback.success { display: block; background: rgba(143,214,181,0.1); color: #d5f5e4; border: 1px solid rgba(143,214,181,0.3); }
.form-feedback.error { display: block; background: rgba(243,166,166,0.1); color: #ffe1e1; border: 1px solid rgba(243,166,166,0.28); }
.footer { border-top: 1px solid var(--line); padding: 2.4rem 0 3rem; }
.footer-links { display: flex; justify-content: center; flex-wrap: wrap; gap: 0.9rem 1.2rem; color: var(--muted); }
.center { text-align: center; }
.persona-card img { border-radius: 20px; border: 1px solid var(--line); aspect-ratio: 1 / 1; object-fit: cover; }
.hero-proof { display: grid; gap: 1rem; }
.breadcrumbs { color: var(--muted); font-size: 0.92rem; margin-bottom: 1.25rem; }
.breadcrumbs a { color: #d5deea; }
.summary-list { display: grid; gap: 0.8rem; }
.summary-list div { padding: 0.95rem 1rem; border-radius: 18px; border: 1px solid var(--line); background: rgba(255,255,255,0.02); }
@media (max-width: 1080px) {
  .nav-shell { grid-template-columns: auto 1fr auto; }
  .nav-links.desktop-only { display: none; }
  .nav-cta { display: none; }
  .menu-toggle { display: inline-flex; }
}
@media (max-width: 900px) {
  .hero-grid, .two-col, .three-col, .four-col, .artifact-grid, .pricing-grid, .team-grid, .stats-grid, .form-grid { grid-template-columns: 1fr; }
  .table-row { grid-template-columns: 1fr; }
  .timeline-step { grid-template-columns: 1fr; }
  .timeline-step .step-no { width: 54px; height: 54px; }
}
@media (max-width: 640px) {
  .container { width: min(var(--max), calc(100% - 1.2rem)); }
  .hero { padding-top: 4rem; }
  .section { padding: 4.2rem 0; }
  .nav-shell { min-height: 72px; }
  .brand img { height: 34px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}