:root {
  --bg: #06121f;
  --bg-soft: #0b2033;
  --surface: #10283f;
  --surface-2: #16344f;
  --text: #f2f7fb;
  --muted: #b7ccdc;
  --accent: #ff8a3d;
  --accent-2: #ffd18e;
  --line: #244766;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  line-height: 1.55;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 0%, #11355a 0%, transparent 40%),
    radial-gradient(circle at 90% 5%, #3a2344 0%, transparent 38%),
    var(--bg);
}

a {
  color: var(--accent-2);
}

.container {
  width: min(1100px, 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(10px);
  background: rgba(6, 18, 31, 0.75);
  border-bottom: 1px solid rgba(36, 71, 102, 0.7);
}

.topbar {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.main-nav {
  display: flex;
  gap: 1rem;
}

.main-nav a {
  color: var(--muted);
  text-decoration: none;
}

.main-nav a:hover {
  color: var(--text);
}

.hero {
  padding: 5rem 0 3rem;
}

.hero-layout {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 1.5rem;
  align-items: start;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--accent-2);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  font-weight: 700;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 3.8vw, 3.2rem);
  line-height: 1.1;
}

.lead {
  color: var(--muted);
  max-width: 62ch;
}

.cta-row {
  display: flex;
  gap: 0.8rem;
  margin: 1.3rem 0 1rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #111;
  text-decoration: none;
  border-radius: 999px;
  padding: 0.65rem 1.05rem;
  font-weight: 700;
}

.btn:hover {
  filter: brightness(1.06);
}

.btn-ghost {
  background: transparent;
  color: var(--accent-2);
  border-color: var(--line);
}

.btn-small {
  padding: 0.4rem 0.8rem;
  font-size: 0.9rem;
}

.btn-block {
  display: block;
  text-align: center;
  margin-top: 0.8rem;
}

.hero-points {
  margin: 0.9rem 0 0;
  padding-left: 1.1rem;
  color: var(--muted);
}

.panel {
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1rem 1rem 1.1rem;
}

.hero-art {
  display: block;
  width: 80%;
  height: auto;
  border-radius: 10px;
  border: 1px solid var(--line);
  margin-bottom: 0.9rem;
  margin-left: auto;
  margin-right: auto;
}

.panel h2 {
  margin-top: 0;
}

#countdown {
  margin: 0.4rem 0 0;
  font-size: 1.1rem;
  font-weight: 700;
}

.panel-note,
.tiny,
.section-copy,
.spec-list,
.faq p,
.card p,
.highlight p {
  color: var(--muted);
}

.tiny {
  font-size: 0.85rem;
}

.section {
  padding: 2.8rem 0;
}

h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.5rem, 2.8vw, 2.2rem);
}

.grid {
  display: grid;
  gap: 1rem;
}

.cards {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card,
.highlight,
.faq article {
  background: rgba(10, 30, 46, 0.7);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1rem;
}

.split {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 1rem;
}

.highlight-justified p {
  text-align: justify;
  text-justify: auto;
  hyphens: auto;
  -webkit-hyphens: auto;
  -ms-hyphens: auto;
  overflow-wrap: normal;
  word-break: normal;
}

@supports not (hyphens: auto) {
  .highlight-justified p {
    text-align: left;
  }
}

.spec-list {
  margin: 0.6rem 0 0;
  padding-left: 1.1rem;
}

.section-accent {
  background: linear-gradient(180deg, transparent, rgba(18, 53, 79, 0.45));
}

.faq {
  display: grid;
  gap: 0.8rem;
}

.faq h3 {
  margin: 0 0 0.3rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 1.3rem 0 2rem;
}

.footer-layout {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  gap: 1rem;
}

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

  .main-nav {
    display: none;
  }
}