/* PIN-UP Landing — site6 (Arctic Slate) */

:root {
  --bg: #0f1419;
  --surface: #161d26;
  --surface-2: #1c2630;
  --ink: #f1f5f9;
  --muted: #94a3b8;
  --line: rgba(241, 245, 249, 0.1);
  --ice: #38bdf8;
  --ice-dim: rgba(56, 189, 248, 0.12);
  --steel: #64748b;
  --steel-light: #94a3b8;
  --radius: 12px;
  --container: 1080px;
  --header-h: 68px;
  --font-display: "Barlow", system-ui, sans-serif;
  --font-body: "Nunito Sans", system-ui, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}

body {
  margin: 0;
  min-width: 320px;
  font-family: var(--font-body);
  font-size: 1.03rem;
  line-height: 1.68;
  color: var(--ink);
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(56, 189, 248, 0.06), transparent),
    var(--bg);
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol,
h1,
h2,
h3,
p {
  margin: 0;
  padding: 0;
}

:focus-visible {
  outline: 2px solid var(--ice);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -48px;
  z-index: 1000;
  padding: 10px 14px;
  background: var(--ice);
  color: #0a1018;
  font-weight: 700;
}

.skip-link:focus {
  top: 12px;
}

.container {
  width: min(100% - 32px, var(--container));
  margin-inline: auto;
}

/* Header */

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(15, 20, 25, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.header__nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo img {
  height: 36px;
  width: auto;
}

.header__actions {
  display: flex;
  gap: 8px;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 700;
  border: 1px solid transparent;
}

.btn--sm {
  padding: 8px 16px;
  font-size: 0.82rem;
}

.btn--lg {
  padding: 14px 28px;
  font-size: 0.95rem;
}

.btn--ice {
  background: var(--ice);
  color: #0a1018;
}

.btn--ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}

.btn--steel {
  background: var(--surface-2);
  border-color: var(--steel);
  color: var(--ink);
}

/* Aurora hero */

.aurora-hero {
  position: relative;
  min-height: 360px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.aurora-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.aurora-hero__shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(15, 20, 25, 0.95) 0%, rgba(15, 20, 25, 0.4) 60%, rgba(15, 20, 25, 0.2) 100%);
}

.aurora-hero__content {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: 48px 0 40px;
}

.aurora-hero__tag {
  display: inline-block;
  margin-bottom: 12px;
  padding: 5px 12px;
  border-radius: 6px;
  background: var(--ice-dim);
  border: 1px solid rgba(56, 189, 248, 0.35);
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ice);
}

.aurora-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
  max-width: 18ch;
}

.aurora-hero__lead {
  margin-top: 14px;
  max-width: 52ch;
  color: var(--muted);
}

.aurora-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

/* Metrics bar */

.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border-block: 1px solid var(--line);
}

.metrics__item {
  padding: 18px 16px;
  background: var(--surface);
  text-align: center;
}

.metrics__item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--ice);
}

.metrics__item span {
  display: block;
  margin-top: 4px;
  font-size: 0.78rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Card deck */

.deck {
  padding: 48px 0 56px;
}

.deck__card {
  scroll-margin-top: calc(var(--header-h) + 16px);
  margin-bottom: 20px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--line);
  overflow: hidden;
}

.deck__card:last-child {
  margin-bottom: 0;
}

.deck__card--ice .deck__bar {
  background: linear-gradient(90deg, var(--ice), #0ea5e9);
}

.deck__card--steel .deck__bar {
  background: linear-gradient(90deg, var(--steel-light), var(--steel));
}

.deck__bar {
  height: 4px;
}

.deck__inner {
  padding: 28px 32px 32px;
}

.deck__label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ice);
}

.deck__title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.8vw, 1.85rem);
  font-weight: 700;
  line-height: 1.15;
}

.deck__split {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 28px;
  margin-top: 20px;
  align-items: start;
}

.deck__aside {
  padding: 18px;
  background: var(--surface-2);
  border-radius: 8px;
  border: 1px solid var(--line);
}

.deck__aside h3 {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ice);
}

.deck__text {
  color: var(--muted);
}

.deck__text + .deck__text {
  margin-top: 12px;
}

.deck__full .deck__text:first-of-type {
  margin-top: 16px;
}

.list {
  margin-top: 10px;
  padding-left: 18px;
  font-size: 0.92rem;
  color: var(--muted);
}

.list li {
  margin-top: 5px;
}

/* Mini grid */

.mini-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 18px;
}

.mini-grid__cell {
  padding: 16px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  text-align: center;
}

.mini-grid__cell h3 {
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 600;
}

.mini-grid__cell p {
  margin-top: 6px;
  font-size: 0.85rem;
  color: var(--muted);
}

/* Table */

.table-wrap {
  margin-top: 16px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.table th,
.table td {
  padding: 11px 14px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

.table th {
  background: var(--surface-2);
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ice);
}

.table tbody tr:last-child td {
  border-bottom: none;
}

/* FAQ */

.faq {
  margin-top: 16px;
  display: grid;
  gap: 8px;
}

.faq details {
  padding: 14px 16px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.faq summary {
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq p {
  margin-top: 8px;
  font-size: 0.92rem;
  color: var(--muted);
}

.highlight {
  margin-top: 14px;
  padding: 14px 18px;
  background: var(--ice-dim);
  border-left: 3px solid var(--ice);
  border-radius: 0 8px 8px 0;
  font-size: 0.95rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

/* CTA */

.cta-box {
  margin-top: 32px;
  padding: 36px;
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  border-top: 4px solid var(--ice);
}

.cta-box h2 {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 1.85rem);
  font-weight: 700;
}

.cta-box p {
  margin-top: 10px;
  color: var(--muted);
  max-width: 46ch;
  margin-inline: auto;
}

.cta-box .btn {
  margin-top: 18px;
}

/* Footer */

.footer {
  padding: 32px 0 40px;
  background: #0a1018;
  border-top: 1px solid var(--line);
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
}

.footer__brand img {
  height: 32px;
  width: auto;
}

.footer__copy,
.footer__disclaimer,
.cookies-note {
  margin-top: 10px;
  font-size: 0.84rem;
  color: var(--muted);
}

@media (max-width: 800px) {
  .metrics {
    grid-template-columns: repeat(2, 1fr);
  }

  .deck__split {
    grid-template-columns: 1fr;
  }

  .mini-grid {
    grid-template-columns: 1fr;
  }

  .deck__inner {
    padding: 22px 18px 26px;
  }
}