:root {
  color-scheme: dark;
  --bg: #060606;
  --panel: rgba(255, 255, 255, 0.04);
  --panel-strong: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.1);
  --text: #f4f5f6;
  --muted: rgba(244, 245, 246, 0.68);
  --soft: rgba(244, 245, 246, 0.48);
  --accent: #e9f0ff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font: 16px/1.6 Inter, ui-sans-serif, system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 0%, rgba(255,255,255,0.1), transparent 25%),
    radial-gradient(circle at 100% 20%, rgba(147, 197, 253, 0.08), transparent 22%),
    linear-gradient(180deg, #090909 0%, #050505 100%);
}

a { color: inherit; text-decoration: none; }
.wrap { width: min(1120px, calc(100% - 48px)); margin: 0 auto; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(20px);
  background: rgba(6, 6, 6, 0.78);
  border-bottom: 1px solid var(--border);
}

.topbar-inner,
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.brand-mark {
  width: 16px;
  height: 16px;
  border: 2px solid var(--text);
  transform: rotate(45deg);
  display: inline-block;
}

.nav,
.footer-links {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--soft);
}

.nav a:hover,
.footer-links a:hover { color: var(--text); }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  background: #fff;
  color: #000;
  font-weight: 700;
}

.button-light {
  background: transparent;
  color: #fff;
  border-color: var(--border);
}

.button-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}

.hero { padding: 90px 0 56px; }
.hero-grid,
.split,
.cta-wrap {
  display: grid;
  gap: 36px;
  grid-template-columns: 1.1fr 0.9fr;
}

.eyebrow {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--soft);
}

h1,
h2,
h3 {
  margin: 0;
  letter-spacing: -0.05em;
  line-height: 0.95;
}

h1 { font-size: clamp(54px, 9vw, 104px); margin-top: 18px; max-width: 10ch; }
h2 { font-size: clamp(36px, 5vw, 56px); }
h3 { font-size: 24px; }

.lede,
.section-head p,
.side-panel p,
.faq-list p,
.hero-note {
  color: var(--muted);
}

.lede { font-size: 20px; max-width: 42rem; margin-top: 24px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.hero-note { margin-top: 18px; font-size: 14px; }

.hero-panel,
.layer-card,
.step-card,
.registry-card,
.side-panel,
.faq-list details,
.lead-form {
  border: 1px solid var(--border);
  background: var(--panel);
  border-radius: 28px;
}

.hero-panel { padding: 26px; }
.panel-badge { color: var(--soft); font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; }

.flow-card {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 16px;
  padding: 18px;
  border-radius: 20px;
  background: var(--panel-strong);
}

.flow-pill {
  padding: 10px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  font-size: 14px;
}

.flow-line {
  flex: 1 1 24px;
  height: 1px;
  min-width: 24px;
  background: rgba(255, 255, 255, 0.16);
}

.signal-grid,
.card-grid,
.registry-grid {
  display: grid;
  gap: 18px;
}

.signal-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 18px; }
.signal-card,
.side-panel { padding: 20px; }
.signal-card { border-radius: 20px; background: var(--panel-strong); }
.signal-card span { display: block; font-size: 12px; text-transform: uppercase; letter-spacing: 0.14em; color: var(--soft); }
.signal-card strong { display: block; margin-top: 8px; font-size: 18px; }
.side-kicker {
  color: var(--soft);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.section { padding: 76px 0; }
.section-muted { background: rgba(255, 255, 255, 0.02); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-head { max-width: 760px; margin-bottom: 28px; }
.section-head h2 { margin-top: 16px; }
.section-head p { margin-top: 16px; font-size: 18px; }

.card-grid.four { grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }
.card-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.layer-card,
.step-card { padding: 24px; min-height: 220px; }
.layer-card span,
.step-card span {
  display: inline-flex;
  padding: 8px 11px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--soft);
  font-size: 12px;
  margin-bottom: 16px;
}

.layer-card p,
.step-card p,
.registry-card p { color: var(--muted); }

.registry-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.registry-card {
  display: block;
  padding: 24px;
  min-height: 210px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.registry-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255,255,255,0.2);
}

.registry-card strong { display: block; font-size: 22px; }
.registry-card p { margin: 16px 0; }
.registry-card span {
  display: inline-flex;
  padding: 8px 12px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 999px;
  color: var(--soft);
  font-size: 13px;
}

.list {
  margin: 24px 0 0;
  padding-left: 20px;
  color: var(--muted);
}

.list li + li { margin-top: 10px; }

.faq-list { display: grid; gap: 12px; }
.faq-list details { padding: 18px 20px; }
.faq-list summary { cursor: pointer; font-weight: 600; }
.faq-list p { margin: 12px 0 0; }

.section-cta { border-top: 1px solid var(--border); }
.lead-form { padding: 24px; display: grid; gap: 14px; }
.lead-form input[type="url"],
.lead-form input[type="text"] {
  width: 100%;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.03);
  color: var(--text);
}

code {
  padding: 2px 6px;
  border-radius: 8px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.92em;
}

.stack-form {
  display: grid;
  gap: 14px;
}

.verify-results ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.verify-results li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
}

.verify-results li span {
  color: var(--muted);
  font-size: 14px;
}

.package-result {
  margin-top: 18px;
}

.package-card {
  padding: 24px;
  border-radius: 24px;
  border: 1px solid var(--border);
  background: var(--panel);
}

.package-card p,
.package-card li,
.package-card span {
  color: var(--muted);
}

.package-card ul {
  margin: 16px 0 0;
  padding-left: 20px;
}

.package-card li + li {
  margin-top: 8px;
}

.package-paths {
  margin-top: 20px;
  display: grid;
  gap: 12px;
}

.package-paths div {
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
}

.package-paths strong,
.package-paths span {
  display: block;
}

.package-paths strong {
  margin-bottom: 6px;
}

.document {
  max-width: 900px;
}

.document p,
.document li {
  color: var(--muted);
}

.document h3 {
  margin-top: 28px;
  margin-bottom: 12px;
}

.document ul {
  margin: 0;
  padding-left: 20px;
}

.consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--muted);
  font-size: 14px;
}

.form-message {
  min-height: 24px;
  color: var(--muted);
  font-size: 14px;
}

.footer { border-top: 1px solid var(--border); }

@media (max-width: 980px) {
  .hero-grid,
  .split,
  .cta-wrap,
  .card-grid.four,
  .card-grid.three,
  .registry-grid {
    grid-template-columns: 1fr;
  }

  .nav { display: none; }
}