:root {
  color-scheme: dark;
  --bg: #080b10;
  --surface: #101722;
  --surface-strong: #172132;
  --text: #f7f9fc;
  --muted: #aab4c3;
  --line: #283447;
  --cyan: #20c9e8;
  --amber: #ffb020;
  --green: #34d399;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
}

a {
  color: var(--cyan);
  text-underline-offset: 3px;
}

a:hover {
  color: #78e8f7;
}

.site-header {
  border-bottom: 1px solid var(--line);
}

.nav,
.content,
.footer-inner {
  width: min(100% - 40px, 960px);
  margin: 0 auto;
}

.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-weight: 750;
  text-decoration: none;
}

.brand img {
  width: 40px;
  height: 40px;
  border-radius: 8px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-links a {
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 650;
  text-decoration: none;
}

.nav-links a[aria-current="page"],
.nav-links a:hover {
  color: var(--text);
}

.hero {
  padding: 76px 0 48px;
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--cyan);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin-top: 0;
  line-height: 1.2;
  letter-spacing: 0;
}

h1 {
  max-width: 780px;
  margin-bottom: 18px;
  font-size: clamp(2.35rem, 7vw, 4.7rem);
}

.hero-copy {
  max-width: 720px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2.4vw, 1.3rem);
}

.meta {
  margin-top: 20px;
  color: var(--muted);
  font-size: 0.9rem;
}

.page-body {
  padding: 52px 0 80px;
}

.section {
  padding: 34px 0;
  border-bottom: 1px solid var(--line);
}

.section:first-child {
  padding-top: 0;
}

.section:last-child {
  border-bottom: 0;
}

.section h2 {
  margin-bottom: 16px;
  font-size: 1.55rem;
}

.section h3 {
  margin: 24px 0 8px;
  color: #dce4ef;
  font-size: 1.05rem;
}

.section p,
.section li {
  color: var(--muted);
}

.section ul,
.section ol {
  padding-left: 22px;
}

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

.notice {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--amber);
  border-radius: 8px;
  background: var(--surface);
  color: #dbe4ee;
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.support-item {
  min-height: 168px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.support-item h2 {
  margin-bottom: 10px;
  font-size: 1.18rem;
}

.support-item p {
  margin: 0;
  color: var(--muted);
}

.contact-band {
  margin-top: 40px;
  padding: 28px;
  border: 1px solid #265d6a;
  border-radius: 8px;
  background: #0d2028;
}

.contact-band h2 {
  margin-bottom: 8px;
}

.contact-band p {
  margin: 0;
  color: #bed4da;
}

.site-footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.footer-inner {
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  font-size: 0.9rem;
}

@media (max-width: 680px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 16px 0;
  }

  .nav-links {
    width: 100%;
    justify-content: space-between;
  }

  .hero {
    padding: 52px 0 38px;
  }

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

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
    padding: 24px 0;
  }
}