:root {
  color-scheme: dark;
  --primary: #0b1220;
  --surface: #1c2433;
  --surface-soft: #263246;
  --accent: #4f46e5;
  --compliance: #0f766e;
  --success: #10b981;
  --warning: #f59e0b;
  --text: #f8fafc;
  --muted: #94a3b8;
  --line: rgba(148, 163, 184, 0.24);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--primary);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a {
  color: inherit;
}

.page-shell {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 48px 0 40px;
}

.hero {
  min-height: calc(100vh - 120px);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 48px;
  align-items: center;
  border-bottom: 1px solid var(--line);
}

.eyebrow,
.step {
  margin: 0 0 16px;
  color: var(--success);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 16px;
  font-size: clamp(3rem, 5.5rem, 5.5rem);
  line-height: 0.95;
  letter-spacing: 0;
}

.lead {
  max-width: 680px;
  margin-bottom: 20px;
  font-size: 1.65rem;
  line-height: 1.25;
  color: #ffffff;
}

.summary {
  max-width: 640px;
  margin-bottom: 28px;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

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

.primary-action,
.secondary-action {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 0 18px;
  font-weight: 700;
  text-decoration: none;
}

.primary-action {
  background: var(--compliance);
}

.secondary-action {
  border-color: var(--line);
  color: var(--text);
}

.passport-visual {
  position: relative;
  min-height: 460px;
  display: grid;
  place-items: center;
}

.passport-visual::before {
  position: absolute;
  inset: 10% 8%;
  content: "";
  border: 1px solid rgba(16, 185, 129, 0.28);
  border-radius: 999px;
  transform: rotate(-18deg);
}

.passport-panel {
  position: relative;
  width: min(100%, 420px);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
  background: linear-gradient(145deg, rgba(28, 36, 51, 0.96), rgba(11, 18, 32, 0.96));
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.32);
}

.panel-header,
.product-line,
.qr-row {
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
}

.panel-header {
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}

.product-line {
  margin: 22px 0;
}

.product-line span {
  color: var(--muted);
}

.data-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 22px;
}

.data-grid span {
  min-height: 64px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 8px;
  background: var(--surface-soft);
  color: #dbeafe;
  font-size: 0.9rem;
  font-weight: 700;
  text-align: center;
}

.qr-row {
  align-items: flex-start;
  justify-content: flex-start;
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.qr-row p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.55;
}

.qr-mark {
  width: 72px;
  aspect-ratio: 1;
  flex: 0 0 auto;
  border: 8px solid var(--text);
  background:
    linear-gradient(90deg, var(--text) 10px, transparent 10px 18px, var(--text) 18px 28px, transparent 28px),
    linear-gradient(var(--text) 10px, transparent 10px 18px, var(--text) 18px 28px, transparent 28px),
    var(--primary);
}

.capabilities {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  padding: 32px 0;
}

.capabilities article {
  min-height: 210px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px;
  background: rgba(28, 36, 51, 0.74);
}

.capabilities h2 {
  margin-bottom: 14px;
  font-size: 1.1rem;
  line-height: 1.25;
}

.capabilities p,
.notice p {
  color: var(--muted);
  line-height: 1.65;
}

.notice {
  border: 1px solid rgba(245, 158, 11, 0.32);
  border-radius: 8px;
  padding: 18px 20px;
  background: rgba(245, 158, 11, 0.08);
}

.notice p {
  margin-bottom: 0;
}

@media (max-width: 900px) {
  .hero,
  .capabilities {
    grid-template-columns: 1fr;
  }

  .hero {
    gap: 24px;
    padding-top: 32px;
  }

  .passport-visual {
    min-height: 360px;
  }
}

@media (max-width: 760px) {
  .page-shell {
    width: min(100% - 28px, 1120px);
    padding-top: 28px;
  }

  .hero {
    min-height: auto;
    padding-bottom: 28px;
  }

  h1 {
    font-size: 3.2rem;
  }

  .lead {
    font-size: 1.25rem;
  }

  .actions {
    flex-direction: column;
  }

  .primary-action,
  .secondary-action {
    width: 100%;
  }

  .passport-panel {
    padding: 18px;
  }
}