:root {
  --bg: #0f1115;
  --card: #171a21;
  --ink: #e8eaed;
  --muted: #9aa0aa;
  --accent: #d4231e;
  --accent-ink: #fff;
  --line: #262b34;
  --ok: #1f6f3d;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
}
.wrap { max-width: 44rem; margin: 0 auto; padding: 2.5rem 1.25rem 4rem; }
.brand { display: flex; align-items: baseline; gap: .6rem; margin-bottom: 2rem; }
.logo {
  font-weight: 800; letter-spacing: .06em; font-style: italic;
  background: #1b1e26; color: #fff; padding: .25rem .7rem;
  transform: skewX(-8deg); border: 1px solid var(--line);
}
.tag { color: var(--muted); font-size: .95rem; }
.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: 14px; padding: 2rem;
}
h1 { font-size: 1.5rem; margin: 0 0 .75rem; }
.lede { color: var(--ink); margin: 0 0 .5rem; }
.disclaimer { color: var(--muted); font-size: .85rem; font-style: italic; margin: 0 0 1.5rem; }
.btn {
  display: inline-block; padding: .7rem 1.1rem; border-radius: 9px;
  text-decoration: none; font-weight: 600; border: 1px solid transparent;
}
.btn.primary { background: var(--accent); color: var(--accent-ink); }
.btn.ghost { background: transparent; color: var(--muted); border-color: var(--line); font-weight: 500; }
.hint { color: var(--muted); font-size: .85rem; margin-top: .75rem; }
.preview-banner {
  background: #14181f; border: 1px dashed var(--line);
  border-radius: 10px; padding: 1rem; color: var(--muted); font-size: .95rem;
}
.preview-banner strong { color: var(--ink); }
.signed-in { display: flex; align-items: center; gap: .6rem; margin-bottom: 1.25rem; color: var(--muted); }
.avatar { width: 28px; height: 28px; border-radius: 50%; }
.foot { display: flex; gap: .6rem; justify-content: center; color: var(--muted); font-size: .8rem; margin-top: 2rem; }