:root {
  --bg: #000000;
  --surface: #111113;
  --border: rgba(255, 255, 255, 0.12);
  --text: #f5f5f7;
  --text-secondary: #a1a1a6;
  --text-muted: #6e6e73;
  --accent: #2b6cf6;
  --accent-soft: rgba(43, 108, 246, 0.16);
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.wrap {
  width: 100%;
  max-width: 880px;
  margin: 0 auto;
  padding: 0 16px;
}

header.site-header {
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
}
header.site-header .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.brand { color: var(--text); font-weight: 700; font-size: 18px; letter-spacing: -0.01em; }
.brand:hover { text-decoration: none; }
nav.main-nav { display: flex; flex-wrap: wrap; gap: 14px; font-size: 14px; }
nav.main-nav a { color: var(--text-secondary); }
nav.main-nav a:hover { color: var(--text); text-decoration: none; }

main { flex: 1; padding: 40px 0 56px; }

h1 {
  font-size: clamp(30px, 5vw, 44px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  text-wrap: balance;
}
h2 {
  font-size: 22px;
  margin: 40px 0 14px;
  letter-spacing: -0.01em;
}
h3 { font-size: 18px; margin: 0 0 8px; }
p { margin: 0 0 16px; color: var(--text-secondary); }
ul, ol { margin: 0 0 16px; padding-left: 22px; color: var(--text-secondary); }
li { margin-bottom: 6px; }
strong { color: var(--text); }

.lead { font-size: 18px; color: var(--text-secondary); max-width: 60ch; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
}
.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
@media (min-width: 640px) {
  .grid { grid-template-columns: repeat(3, 1fr); }
}
.card p { margin-bottom: 12px; }
.card a.more { font-weight: 600; }

.steps { list-style: none; padding: 0; margin: 0; counter-reset: step; }
.steps li {
  counter-increment: step;
  position: relative;
  padding: 14px 16px 14px 52px;
  margin-bottom: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text-secondary);
}
.steps li::before {
  content: counter(step);
  position: absolute;
  left: 16px;
  top: 14px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

table.info {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}
table.info th, table.info td {
  text-align: left;
  padding: 12px 10px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
table.info th { color: var(--text-muted); font-weight: 500; width: 40%; }
table.info td { color: var(--text-secondary); word-break: break-word; }
.todo { color: #f5a524; font-style: italic; }

.note {
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
  padding: 14px 16px;
  border-radius: 8px;
  color: var(--text-secondary);
  margin: 24px 0;
}

footer.site-footer {
  border-top: 1px solid var(--border);
  padding: 22px 0;
  font-size: 13px;
  color: var(--text-muted);
}
footer.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px 20px;
}
footer.site-footer nav { display: flex; flex-wrap: wrap; gap: 14px; }
footer.site-footer a { color: var(--text-secondary); }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}