:root {
  color-scheme: dark;
  --bg: #020617;
  --bg-elevated: #0b1224;
  --line: rgba(148, 163, 184, 0.16);
  --text: #f8fafc;
  --muted: #94a3b8;
  --soft: #cbd5e1;
  --accent: #34d399;
  --accent-dim: rgba(52, 211, 153, 0.14);
  --max: 680px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Outfit', system-ui, sans-serif;
  background:
    radial-gradient(900px 480px at 12% -8%, rgba(16, 185, 129, 0.18), transparent 55%),
    radial-gradient(700px 420px at 100% 0%, rgba(56, 189, 248, 0.08), transparent 50%),
    linear-gradient(180deg, #07111f 0%, var(--bg) 38%, #01040d 100%);
  color: var(--text);
  line-height: 1.65;
}

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

a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.shell {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 28px 0 72px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 8px 0 28px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 40px;
}

.mark {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
  text-decoration: none;
}

.mark span {
  color: var(--accent);
}

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

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  font-size: 0.92rem;
  color: var(--muted);
}

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

.nav a:hover,
.nav a[aria-current='page'] {
  color: var(--text);
  text-decoration: none;
}

.nav a[aria-current='page'] {
  color: var(--accent);
}

.hero {
  padding: 12px 0 36px;
}

.eyebrow {
  margin: 0 0 14px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.4rem, 7vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -0.045em;
  font-weight: 700;
}

.tagline {
  margin: 18px 0 0;
  max-width: 28ch;
  font-size: clamp(1.15rem, 3vw, 1.45rem);
  line-height: 1.35;
  letter-spacing: -0.02em;
  color: var(--soft);
}

.lede {
  margin: 18px 0 0;
  max-width: 42ch;
  color: var(--muted);
  font-size: 1.02rem;
}

.doc-list {
  display: grid;
  gap: 12px;
  margin: 36px 0 0;
  padding: 0;
  list-style: none;
}

.doc-list a {
  display: block;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.75), rgba(2, 6, 23, 0.55));
  text-decoration: none;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.doc-list a:hover {
  border-color: rgba(52, 211, 153, 0.45);
  background: linear-gradient(180deg, rgba(16, 185, 129, 0.12), rgba(2, 6, 23, 0.7));
  text-decoration: none;
}

.doc-list strong {
  display: block;
  color: var(--text);
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.doc-list span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.92rem;
}

.note {
  margin-top: 28px;
  padding: 14px 16px;
  border-left: 3px solid var(--accent);
  background: var(--accent-dim);
  color: var(--soft);
  font-size: 0.95rem;
}

.contact-card {
  margin-top: 8px;
  padding: 22px 20px;
  border: 1px solid rgba(52, 211, 153, 0.35);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(16, 185, 129, 0.12), rgba(2, 6, 23, 0.7));
}

.contact-label {
  margin: 0;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
}

.contact-email {
  margin: 10px 0 0;
  font-size: clamp(1.1rem, 3vw, 1.35rem);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.contact-email a {
  color: var(--text);
  text-decoration: none;
}

.contact-email a:hover {
  color: var(--accent);
  text-decoration: underline;
}

.contact-hint {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.94rem;
  max-width: 52ch;
}

.contact-hint strong {
  color: var(--soft);
  font-weight: 600;
}

.page-title {
  margin: 0;
  font-size: clamp(1.9rem, 5vw, 2.5rem);
  letter-spacing: -0.04em;
  line-height: 1.15;
}

.meta {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.sections {
  margin-top: 36px;
  display: grid;
  gap: 0;
}

.sections article {
  padding: 22px 0;
  border-top: 1px solid var(--line);
}

.sections h2 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.sections p {
  margin: 0;
  color: var(--soft);
  font-size: 0.98rem;
  max-width: 62ch;
}

.foot {
  margin-top: 48px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.88rem;
}

@media (max-width: 560px) {
  .shell {
    width: min(var(--max), calc(100% - 28px));
    padding-top: 18px;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
    margin-bottom: 28px;
  }
}