:root {
  --amber: #f59e0b;
  --bg: #0b0f14;
  --text: #d1d5db;
  --muted: #6b7280;
  --line: #1f2937;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { background: var(--bg); color: var(--text); font-family: 'Inter', sans-serif; font-size: 16px; line-height: 1.75; }
nav { background: #08090d; border-bottom: 1px solid var(--line); padding: 16px 24px; display: flex; align-items: center; gap: 12px; }
nav a { color: var(--muted); text-decoration: none; font-size: 14px; font-weight: 500; }
nav a:first-child { color: var(--text); }
nav span { color: var(--line); }
.nav-signin { margin-left: auto; }
article { max-width: 760px; margin: 60px auto; padding: 0 24px 100px; }
h1 { color: #fff; margin-bottom: 6px; font-size: 2.2rem; font-weight: 700; }
.updated { color: var(--muted); margin-bottom: 40px; font-size: 13px; }
h2 { color: #fff; margin: 36px 0 10px; font-size: 1.05rem; font-weight: 600; letter-spacing: .5px; text-transform: uppercase; }
p { margin-bottom: 14px; }
ul { margin-bottom: 14px; padding-left: 22px; }
li { margin-bottom: 6px; }
strong { color: #fff; }
a { color: var(--amber); }
.caps { color: #9ca3af; font-size: 13px; line-height: 1.6; }
.notice { color: #f3f4f6; margin: 24px 0; padding: 20px; border: 1px solid rgba(245, 158, 11, .45); border-radius: 10px; background: rgba(245, 158, 11, .08); }
footer { color: var(--muted); padding: 24px; border-top: 1px solid var(--line); background: #08090d; text-align: center; font-size: 13px; }
footer a { color: var(--muted); margin: 0 10px; }
.footer-links { margin-top: 8px; }
code { color: #f3f4f6; font-size: .9em; }
.choice { margin: 36px 0 0; padding: 18px 20px; border: 1px solid var(--line); border-radius: 10px; background: #0d1218; }
.choice h2 { margin-top: 0; }
.choice p:last-child { margin-bottom: 0; }
.choice-button { min-height: 44px; padding: 10px 18px; border: 1px solid var(--amber); border-radius: 8px; background: transparent; color: #fff; font: inherit; font-weight: 600; cursor: pointer; }
.choice-button:hover, .choice-button:focus-visible { background: rgba(245, 158, 11, .14); }
.choice-button:focus-visible { outline: 2px solid var(--amber); outline-offset: 2px; }

.identity { margin: 0 0 32px; padding: 18px 20px; border: 1px solid var(--line); border-radius: 10px; background: #0d1218; }
.identity h2 { margin-top: 0; }
.identity p:last-child { margin-bottom: 0; }
.notice ul { margin: 10px 0 0; }
.notice li { margin-bottom: 8px; }
table { width: 100%; margin: 0 0 20px; border-collapse: collapse; font-size: 14px; }
th, td { padding: 10px 12px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
th { color: #fff; font-weight: 600; background: #0d1218; }

@media (max-width: 720px) {
  article { margin: 34px auto; padding: 0 20px 64px; }
  h1 { font-size: 1.9rem; }
  .updated { margin-bottom: 28px; }
  .identity, .notice, .choice { padding: 16px 18px; }
  nav a { display: inline-flex; align-items: center; min-height: 44px; }
  footer a { display: inline-block; padding: 10px 8px; }
  /* A wide table scrolls inside its own box; the page itself never scrolls sideways. */
  .table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  table { min-width: 420px; }
  th, td { padding: 8px 10px; overflow-wrap: anywhere; }
}