/* Public marketing pages — scrollable, indexable, separate from the PWA shell. */

html,
body {
  margin: 0;
  min-height: 100%;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-ui);
  font-size: var(--fs-body);
  line-height: 1.5;
  color: var(--on-background);
  background-color: var(--parchment);
  background-image:
    radial-gradient(ellipse at top right, rgba(14, 165, 233, 0.08), transparent 46%),
    radial-gradient(ellipse at bottom left, rgba(0, 108, 73, 0.06), transparent 42%),
    var(--paper-noise);
}

img,
svg {
  max-width: 100%;
  display: block;
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

:focus {
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.skip {
  position: absolute;
  left: 12px;
  top: -48px;
  z-index: 10;
  padding: 8px 12px;
  background: var(--primary);
  color: var(--on-primary);
  border-radius: var(--radius);
}

.skip:focus {
  top: 12px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 8;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px var(--margin);
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid color-mix(in srgb, var(--outline-variant) 55%, transparent);
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--primary);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.site-logo img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px 14px;
  font-size: var(--fs-label);
  font-weight: 600;
}

.site-nav a[aria-current="page"] {
  color: var(--on-surface);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.wrap {
  width: min(920px, calc(100% - 2 * var(--margin)));
  margin: 0 auto;
}

.hero {
  padding: 40px 0 12px;
}

.kicker {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--outline);
}

.hero h1 {
  margin: 0 0 12px;
  font-size: clamp(28px, 5vw, 44px);
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--primary);
}

.lede {
  margin: 0 0 24px;
  max-width: 40rem;
  font-family: var(--font-message);
  font-size: 18px;
  line-height: 1.55;
  color: var(--on-surface-variant);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 16px;
  border-radius: var(--radius);
  font-size: var(--fs-label);
  font-weight: 600;
  border: 1px solid transparent;
  text-decoration: none;
}

.btn:hover {
  text-decoration: none;
}

.btn--primary {
  background: var(--primary);
  color: var(--on-primary);
  box-shadow: 0 2px 8px rgba(0, 101, 145, 0.2);
}

.btn--ghost {
  background: var(--surface-container);
  color: var(--on-surface);
  border-color: color-mix(in srgb, var(--outline-variant) 50%, transparent);
}

.hero-art {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 8px 0 40px;
}

.hero-art figure {
  margin: 0;
  flex: 1 1 140px;
  max-width: 180px;
  text-align: center;
}

.hero-art img {
  width: 120px;
  height: 120px;
  margin: 0 auto 8px;
  object-fit: contain;
}

.hero-art figcaption {
  font-size: var(--fs-label-sm);
  color: var(--outline);
}

.prose {
  padding-bottom: 48px;
}

.prose h2 {
  margin: 32px 0 10px;
  font-size: var(--fs-headline-sm);
  color: var(--primary);
}

.prose h3 {
  margin: 22px 0 8px;
  font-size: 17px;
  color: var(--on-surface);
}

.prose p,
.prose li {
  font-family: var(--font-message);
  font-size: 16px;
  line-height: 1.65;
  color: var(--on-surface);
}

.prose p {
  margin: 0 0 12px;
}

.prose ul,
.prose ol {
  margin: 0 0 14px;
  padding-left: 1.2em;
}

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

.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 8px 0 20px;
}

@media (min-width: 720px) {
  .card-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.card {
  padding: 18px 16px 16px;
  border-radius: var(--radius-lg);
  background-color: var(--surface-container-lowest);
  background-image: var(--paper-noise);
  border: 1px solid var(--surface-container-highest);
  box-shadow: var(--shadow-paper);
}

.card h2,
.card h3 {
  margin: 0 0 8px;
}

.speed-table {
  width: 100%;
  border-collapse: collapse;
  margin: 8px 0 20px;
  font-size: 15px;
  background: var(--surface-container-lowest);
  border-radius: var(--radius);
  overflow: hidden;
}

.speed-table th,
.speed-table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--surface-container-highest);
}

.speed-table th {
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--outline);
  font-weight: 600;
}

.speed-table td {
  font-family: var(--font-message);
}

.faq details {
  border-top: 1px solid var(--surface-container-highest);
  padding: 12px 0;
}

.faq details:last-child {
  border-bottom: 1px solid var(--surface-container-highest);
}

.faq summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--on-surface);
}

.faq details p {
  margin: 8px 0 0;
}

.site-footer {
  padding: 28px var(--margin) 40px;
  border-top: 1px solid var(--surface-container-highest);
  color: var(--outline);
  font-size: var(--fs-label);
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin-bottom: 12px;
}

.site-footer p {
  margin: 0;
  max-width: 40rem;
  font-family: var(--font-message);
  font-size: 14px;
  line-height: 1.5;
}