/* Tiho site: monochrome, quiet, one soft accent for "kept". */
:root {
  color-scheme: light dark;
  --bg: #fff;
  --text: #111;
  --muted: #6b6b6b;
  --line: #e6e6e6;
  --panel: #f6f6f5;
  --accent: #7d9a84;
  --danger: #b4443c;
  font: 16px/1.55 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000;
    --text: #ededed;
    --muted: #8a8a8a;
    --line: #222;
    --panel: #0e0e0e;
  }
}
* {
  box-sizing: border-box;
}
[hidden] {
  display: none !important;
}
body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
main {
  flex: 1;
  width: 100%;
  max-width: 560px;
  margin: 0 auto;
  padding: 72px 24px 48px;
}
main.doc {
  max-width: 680px;
}
a {
  color: inherit;
}
.brand {
  display: inline-block;
  margin-bottom: 48px;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.04em;
  text-decoration: none;
}
h1 {
  margin: 0 0 12px;
  font-size: 40px;
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -0.04em;
}
h2 {
  margin: 40px 0 8px;
  font-size: 20px;
  letter-spacing: -0.02em;
}
.lede {
  margin: 0 0 32px;
  color: var(--muted);
  font-size: 18px;
}
.muted {
  color: var(--muted);
}
.small {
  font-size: 13px;
}
.card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--panel);
}
.card + .card {
  margin-top: 16px;
}
.stack {
  display: grid;
  gap: 12px;
}
.row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}
.btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 22px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg);
  color: var(--text);
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: opacity 0.3s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.btn:hover {
  opacity: 0.8;
}
.btn:disabled {
  opacity: 0.45;
  cursor: default;
}
.btn.primary {
  background: var(--text);
  border-color: var(--text);
  color: var(--bg);
}
.btn.danger {
  color: var(--danger);
}
.btn.block {
  width: 100%;
}
input[type="email"] {
  width: 100%;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg);
  color: var(--text);
  font: inherit;
}
label {
  display: grid;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
}
.or {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--muted);
  font-size: 13px;
}
.or::before,
.or::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}
.status {
  min-height: 1.5em;
  color: var(--muted);
  font-size: 14px;
}
.status.err {
  color: var(--danger);
}
.status.ok {
  color: var(--accent);
}
.kv {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 6px 20px;
  margin: 0;
}
.kv dt {
  color: var(--muted);
}
.kv dd {
  margin: 0;
}
.doc p,
.doc li {
  color: var(--text);
}
.doc .updated {
  color: var(--muted);
  font-size: 14px;
}
footer {
  padding: 24px;
  text-align: center;
  font-size: 13px;
  color: var(--muted);
}
footer a {
  margin: 0 8px;
  color: inherit;
}
@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}