:root {
  color-scheme: light;
  --accent: #0b3d91;
  --accent-hover: #082f70;
  --text: #121417;
  --muted: #3c4450;
  --bg: #ffffff;
  --surface: #f4f6f8;
  --line: #d5dbe3;
  --danger: #7f1d1d;
  --warn: #6b4f1d;
  --warn-bg: #f4f1ea;
  --danger-bg: #f8ecec;
  --ok: #0f5132;
  --space: 8px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
}

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

h1 { font-size: 2rem; line-height: 1.2; letter-spacing: -0.01em; margin-bottom: 16px; }
h2 { font-size: 1.25rem; line-height: 1.3; margin-bottom: 8px; }
h3 { font-size: 1.05rem; margin-bottom: 8px; }

a { color: var(--accent); text-underline-offset: 2px; }
a:hover { color: var(--accent-hover); }

:focus { outline: none; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.skip {
  position: absolute;
  left: 8px;
  top: 8px;
  transform: translateY(-150%);
  background: #fff;
  padding: 8px;
}
.skip:focus { transform: none; }

.wrap { margin: 0 auto; padding: 24px 16px 48px; }
.wrap-wide { max-width: 960px; }
.wrap-narrow { max-width: 720px; }

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding-bottom: 16px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

.topbar nav { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }

.wordmark { color: var(--text); font-weight: 700; text-decoration: none; }

.button, .button-quiet {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 8px 16px;
  border-radius: 4px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
}

.button { background: var(--accent); color: #fff; border: 1px solid var(--accent); }
.button:hover { background: var(--accent-hover); color: #fff; }
.button:disabled, .button-quiet:disabled { opacity: 0.55; cursor: not-allowed; }

.button-quiet { background: #fff; color: var(--text); border: 1px solid var(--line); }
.button-quiet:hover { background: var(--surface); color: var(--text); }

.hero-grid { display: block; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; margin: 16px 0; }
.trust, .muted, .hint, .price { color: var(--muted); }
.hint { display: block; font-weight: 400; margin-top: 4px; }
.kicker { font-size: 14px; font-weight: 700; color: var(--muted); margin-bottom: 8px; }

.mock {
  border: 1px solid var(--line);
  background: var(--surface);
  padding: 16px;
  margin-top: 16px;
}
.mock h2 { font-size: 1.1rem; }

.beats { list-style: none; padding: 0; margin: 32px 0; display: grid; gap: 16px; }
.beats li { border-top: 2px solid var(--accent); padding-top: 8px; }
.beats li:last-child { border-top-color: var(--line); }

.coming {
  display: inline-block;
  margin-left: 8px;
  border: 1px solid var(--line);
  padding: 0 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  vertical-align: middle;
}

section { margin-top: 32px; }
.site-footer { margin-top: 48px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--muted); }

.progress { font-weight: 700; margin-bottom: 8px; }

fieldset { border: 0; margin: 16px 0; padding: 0; }
legend { font-weight: 700; padding: 0; }

.choice { display: flex; gap: 8px; align-items: flex-start; margin: 8px 0; }
.choice input { margin-top: 4px; }

label.stack { display: block; font-weight: 700; margin-top: 16px; }

input[type="text"], input[type="email"], input[type="url"], input[type="date"], textarea {
  display: block;
  width: 100%;
  margin-top: 8px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #fff;
  color: inherit;
  font: inherit;
}

textarea { min-height: 96px; resize: vertical; }

.actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; align-items: center; }

.errors { border-left: 4px solid var(--danger); background: var(--danger-bg); color: var(--danger); padding: 8px 16px; margin: 16px 0; }
.errors ul { margin: 0; padding-left: 16px; }

.callout { margin-top: 24px; padding: 16px; background: var(--warn-bg); border-left: 4px solid var(--warn); }
.callout strong { display: block; margin-bottom: 8px; }

.banner { margin: 16px 0; padding: 16px; border-left: 4px solid var(--accent); background: var(--surface); }
.banner-warn { border-left-color: var(--warn); background: var(--warn-bg); }
.banner-ok { border-left-color: var(--ok); }

.pill {
  display: inline-block;
  border: 1px solid var(--line);
  padding: 2px 8px;
  font-size: 14px;
  font-weight: 700;
}
.pill-advisory { border-color: var(--warn); color: var(--warn); }
.pill-resolved { border-color: var(--ok); color: var(--ok); }

.meta { display: grid; grid-template-columns: 12rem minmax(0, 1fr); gap: 8px 16px; margin: 16px 0; }
.meta dt { font-weight: 700; }
.meta dd { margin: 0; }

.noscript { margin-top: 8px; }

code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 1.1rem; }

@media (max-width: 640px) {
  .topbar { flex-direction: column; align-items: flex-start; }
  .meta { grid-template-columns: 1fr; }
  .button, .button-quiet { width: 100%; }
}

@media (min-width: 800px) {
  .hero-grid { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(220px, 0.8fr); gap: 32px; align-items: start; }
  .beats { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}