:root {
  color-scheme: dark;
  --bg: #0a0a0a;
  --surface: #141414;
  --surface-2: #1c1c1c;
  --border: #2a2a2a;
  --border-2: #333333;
  --text: #f0f0f0;
  --muted: #a5a5a5;
  --muted-2: #707070;
  --accent: #10b981;
  --accent-soft: rgba(16, 185, 129, 0.11);
  --shadow: 0 20px 65px rgba(0, 0, 0, 0.28);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 50% -10%, rgba(16, 185, 129, 0.09), transparent 32rem),
    var(--bg);
  color: var(--text);
}

a {
  color: var(--accent);
  text-decoration-color: rgba(16, 185, 129, 0.5);
  text-underline-offset: 0.2em;
}

a:hover {
  text-decoration-color: var(--accent);
}

.site-header {
  border-bottom: 1px solid var(--border);
  background: rgba(10, 10, 10, 0.84);
  backdrop-filter: blur(18px);
  position: sticky;
  top: 0;
  z-index: 1;
}

.header-inner,
.page-shell,
.footer-inner {
  width: min(100% - 32px, 880px);
  margin-inline: auto;
}

.header-inner {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--text);
  text-decoration: none;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  box-shadow: 0 5px 18px rgba(0, 102, 255, 0.17);
}

.brand span {
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 13px;
  font-weight: 650;
}

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

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

.page-shell {
  padding: 68px 0 84px;
}

.hero {
  margin-bottom: 32px;
}

.eyebrow {
  display: inline-flex;
  padding: 6px 10px;
  border: 1px solid rgba(16, 185, 129, 0.35);
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p,
ul {
  margin-top: 0;
}

h1 {
  margin: 18px 0 10px;
  font-size: clamp(36px, 8vw, 62px);
  line-height: 1.04;
  letter-spacing: -0.065em;
}

h2 {
  margin: 0 0 10px;
  color: var(--text);
  font-size: 19px;
  letter-spacing: -0.025em;
}

h3 {
  margin-bottom: 7px;
  color: var(--text);
  font-size: 15px;
}

p,
li {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.72;
}

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

.lede {
  max-width: 660px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.68;
}

.updated {
  margin-top: 17px;
  color: var(--muted-2);
  font-size: 13px;
}

.content-card,
.link-card {
  border: 1px solid var(--border);
  border-radius: 18px;
  background: rgba(20, 20, 20, 0.92);
  box-shadow: var(--shadow);
}

.content-card {
  padding: 28px;
}

.content-card section + section {
  padding-top: 22px;
  margin-top: 22px;
  border-top: 1px solid var(--border);
}

.content-card p:last-child,
.content-card ul:last-child,
.link-card p:last-child {
  margin-bottom: 0;
}

.table-wrap {
  width: 100%;
  margin: 16px 0 6px;
  overflow-x: auto;
}

table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
}

th,
td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

th {
  background: var(--surface-2);
  color: var(--text);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

td {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

tr:last-child td {
  border-bottom: 0;
}

.notice {
  padding: 17px 18px;
  border: 1px solid rgba(16, 185, 129, 0.34);
  border-radius: 14px;
  background: var(--accent-soft);
}

.grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.link-card {
  display: block;
  padding: 22px;
  color: var(--text);
  text-decoration: none;
  transition: border-color 160ms ease, transform 160ms ease;
}

.link-card:hover {
  border-color: rgba(16, 185, 129, 0.55);
  transform: translateY(-2px);
}

.link-card strong {
  display: block;
  margin-bottom: 7px;
  font-size: 17px;
}

.link-card p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.support-callout {
  padding: 21px;
  border: 1px solid rgba(16, 185, 129, 0.34);
  border-radius: 14px;
  background: var(--accent-soft);
}

.support-callout p {
  margin-bottom: 6px;
}

.support-callout a {
  font-size: 20px;
  font-weight: 800;
}

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

.footer-inner {
  min-height: 90px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.footer-inner p,
.footer-links {
  margin: 0;
  color: var(--muted-2);
  font-size: 12px;
}

.footer-links {
  display: flex;
  gap: 14px;
}

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

@media (max-width: 660px) {
  .header-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
    padding-block: 14px;
  }

  .nav {
    gap: 15px;
  }

  .page-shell {
    padding-top: 50px;
  }

  .content-card {
    padding: 22px;
  }

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

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 9px;
    padding-block: 20px;
  }
}