:root {
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
  background: #070b1c;
  color: #eef2ff;
}

.top-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  justify-content: center;
  gap: 16px;
  padding: 10px 12px;
  background: rgba(7, 11, 28, 0.92);
  border-bottom: 1px solid #27305f;
  backdrop-filter: blur(6px);
}

.top-nav a {
  text-decoration: none;
  font-weight: 600;
}

.top-nav a[aria-current="page"] {
  color: #dce5ff;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.hero {
  max-width: 980px;
  margin: 0 auto;
  padding: 48px 20px 28px;
  text-align: center;
}

.hero-logo {
  width: min(100%, 620px);
  height: auto;
  border-radius: 10px;
}

h1 {
  margin: 20px 0 10px;
  font-size: clamp(1.7rem, 4.5vw, 2.8rem);
}

.tagline {
  margin: 0;
  color: #b7c3ff;
}

.mission {
  max-width: 840px;
  margin: 16px auto 0;
}

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 6px 20px 40px;
}

.section {
  margin-top: 28px;
  background: #101630;
  border: 1px solid #27305f;
  border-radius: 14px;
  padding: 20px;
}

h2 {
  margin-top: 0;
  color: #dde4ff;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.card {
  background: #131d3f;
  border: 1px solid #2a376f;
  border-radius: 12px;
  padding: 14px;
}

.card h3 {
  margin-top: 0;
  color: #f3f6ff;
}

.values,
.roadmap,
.card ul {
  margin: 0;
  padding-left: 20px;
}

.roadmap-image {
  width: 100%;
  max-width: 760px;
  display: block;
  margin: 0 auto 14px;
  border-radius: 10px;
  border: 1px solid #2c3974;
}

.footer {
  border-top: 1px solid #27305f;
  padding: 24px 20px 34px;
  text-align: center;
}

.social-groups {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  text-align: left;
}

.social-group {
  background: #101630;
  border: 1px solid #27305f;
  border-radius: 12px;
  padding: 12px;
}

.social-group h3 {
  margin: 0 0 8px;
  color: #f3f6ff;
  font-size: 1rem;
}

.social-group ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

a {
  color: #a9bcff;
}

a:hover {
  color: #d1dcff;
}

.copyright {
  margin-top: 16px;
  font-size: 0.95rem;
  color: #a6b0db;
}

.legal-links {
  margin-top: 16px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  color: #a6b0db;
}

.legal-footnote {
  margin: 10px 0 0;
  color: #c4cefa;
}

.legal-page {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 20px;
}

.legal-card {
  background: #101630;
  border: 1px solid #27305f;
  border-radius: 14px;
  padding: 20px;
}

.legal-meta {
  color: #b7c3ff;
  margin-top: -6px;
}

.legal-card h2 {
  margin-top: 24px;
}

.back-link {
  margin-top: 20px;
  display: inline-block;
}

.legal-summary ul {
  margin: 10px 0 0;
  padding-left: 20px;
}

.legal-updated {
  margin: 10px 0 0;
  color: #c4cefa;
}

.legal-summary-links {
  margin: 14px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

/* ── Status Callout ── */
.status-callout h2 {
  margin-bottom: 6px;
}

.status-phase {
  margin: 0 0 16px;
  font-size: 1rem;
  color: #b7c3ff;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.status-badge {
  background: #1e2d6b;
  border: 1px solid #3b4fa0;
  border-radius: 20px;
  padding: 2px 12px;
  font-size: 0.8rem;
  color: #a9bcff;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.status-item {
  background: #131d3f;
  border: 1px solid #2a376f;
  border-radius: 12px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.status-item strong {
  font-size: 1rem;
  color: #f3f6ff;
}

.status-item p {
  margin: 0;
  font-size: 0.9rem;
  color: #b7c3ff;
}

.status-tag {
  align-self: flex-start;
  border-radius: 20px;
  padding: 2px 10px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.status-amber {
  background: #3a2800;
  border: 1px solid #b07000;
  color: #ffd97a;
}

.status-grey {
  background: #1e2035;
  border: 1px solid #3a3f6b;
  color: #8891c0;
}

/* ── FAQ ── */
.faq {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.faq details {
  background: #131d3f;
  border: 1px solid #2a376f;
  border-radius: 10px;
  padding: 0;
  overflow: hidden;
}

.faq details[open] {
  border-color: #3b4fa0;
}

.faq summary {
  cursor: pointer;
  padding: 13px 16px;
  font-weight: 600;
  color: #dde4ff;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}

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

.faq summary::after {
  content: '+';
  font-size: 1.2rem;
  color: #6b7fd4;
  flex-shrink: 0;
}

.faq details[open] summary::after {
  content: '−';
}

.faq details p {
  margin: 0;
  padding: 0 16px 14px;
  color: #b7c3ff;
  font-size: 0.95rem;
}

/* ── CTA Section ── */
.cta-section > p {
  margin-top: 0;
  color: #b7c3ff;
}

.cta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.cta-item {
  background: #131d3f;
  border: 1px solid #2a376f;
  border-radius: 12px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cta-item h3 {
  margin: 0;
  color: #f3f6ff;
  font-size: 1rem;
}

.cta-item p {
  margin: 0;
  font-size: 0.9rem;
  color: #b7c3ff;
  flex: 1;
}

.cta-btn {
  align-self: flex-start;
  display: inline-block;
  margin-top: 4px;
  padding: 7px 16px;
  background: #1e2d6b;
  border: 1px solid #3b4fa0;
  border-radius: 8px;
  color: #c5d1ff;
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.15s, border-color 0.15s;
}

.cta-btn:hover {
  background: #26399e;
  border-color: #5566cc;
  color: #eef2ff;
}

@media (max-width: 640px) {
  .section {
    padding: 16px;
  }
}