:root {
  --bg: #0c0a09;
  --surface: #17130f;
  --surface-2: #1f1a15;
  --border: #2c251e;
  --border-soft: #221c17;
  --ink: #f6efe6;
  --ink-2: #c9bdae;
  --ink-3: #8a7e70;
  --accent: #e8964a;
  --accent-hover: #f0ac69;
  --display: 'Karantina', 'Heebo', system-ui, sans-serif;
  --body: 'Heebo', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --ease: cubic-bezier(.22, 1, .36, 1);
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--body); font-size: 17px; line-height: 1.75;
  -webkit-font-smoothing: antialiased; cursor: default; caret-color: transparent;
}
a { color: inherit; text-decoration: none; cursor: pointer; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

.container { max-width: 1240px; margin: 0 auto; padding: 0 32px; }

header.nav { position: sticky; top: 0; z-index: 20; background: rgba(12,10,9,.85); backdrop-filter: blur(14px); border-bottom: 1px solid var(--border-soft); }
.nav .container { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 21px; }
.logo b { color: var(--accent); }
.app-logo { width: 36px; height: 36px; flex-shrink: 0; }
.back { color: var(--ink-2); font-size: 15px; font-weight: 600; white-space: nowrap; transition: color .3s; }
.back:hover { color: var(--accent); }

main.doc { max-width: 780px; margin: 0 auto; padding: 64px 32px 96px; }
.doc-tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 40px; }
.doc-tabs a {
  font-size: 14px; font-weight: 600; color: var(--ink-3); padding: 7px 16px; border-radius: 999px;
  border: 1px solid var(--border-soft); transition: color .3s, border-color .3s, background-color .3s;
}
.doc-tabs a:hover { color: var(--ink); border-color: var(--border); }
.doc-tabs a[aria-current="page"] { color: var(--accent); border-color: rgba(232,150,74,.45); background: rgba(232,150,74,.08); }

.doc h1 { font-family: var(--display); font-weight: 700; font-size: clamp(56px, 8vw, 88px); line-height: .95; margin: 0; }
.updated { color: var(--ink-3); font-size: 14px; margin: 14px 0 0; }
.lead { color: var(--ink-2); font-size: 19px; margin: 28px 0 0; }

.owner {
  margin: 40px 0 8px; padding: 22px 24px; border-radius: 16px;
  background: var(--surface); border: 1px solid var(--border-soft);
  display: grid; grid-template-columns: auto 1fr; gap: 6px 20px; font-size: 16px;
}
.owner dt { color: var(--ink-3); }
.owner dd { margin: 0; }
.owner a { color: var(--accent); }

.doc section { margin-top: 44px; }
.doc h2 { font-size: 22px; font-weight: 700; margin: 0 0 12px; }
.doc h3 { font-size: 18px; font-weight: 700; margin: 22px 0 6px; color: var(--ink); }
.doc p { color: var(--ink-2); margin: 0 0 12px; }
.doc ul { color: var(--ink-2); margin: 0 0 12px; padding-inline-start: 22px; }
.doc li { margin-bottom: 6px; }
.doc li::marker { color: var(--accent); }
.doc strong { color: var(--ink); font-weight: 600; }
.doc p a, .doc li a { color: var(--accent); }
.doc p a:hover, .doc li a:hover { color: var(--accent-hover); }

/* Contact form */
.form { margin-top: 36px; display: grid; gap: 18px; }
.field { display: grid; gap: 7px; }
.field label { font-size: 15px; font-weight: 600; }
.field input, .field textarea {
  font: inherit; font-size: 16px; color: var(--ink); caret-color: var(--accent); cursor: text;
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 13px 16px;
  outline: none; transition: border-color .3s, box-shadow .3s;
}
.field textarea { min-height: 170px; resize: vertical; line-height: 1.6; }
.field input:focus, .field textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(232,150,74,.15); }
.field input[type="email"] { direction: ltr; text-align: right; }
.field .hint { font-size: 13px; color: var(--ink-3); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.submit {
  justify-self: start; font: 700 17px var(--body); color: #2b1608; background: var(--accent);
  border: 0; border-radius: 14px; padding: 15px 36px; cursor: pointer;
  transition: transform .45s var(--ease), box-shadow .45s var(--ease), background-color .3s, opacity .3s;
}
.submit:hover { background: var(--accent-hover); transform: translateY(-3px); box-shadow: 0 14px 34px -12px rgba(232,150,74,.7); }
.submit:active { transform: scale(.97); }
.submit:disabled { opacity: .6; cursor: default; transform: none; box-shadow: none; }
.form-status { font-size: 15px; min-height: 1.5em; margin: 0; }
.form-status.error { color: #f87171; }
.sent {
  margin-top: 36px; padding: 32px; border-radius: 18px; text-align: center;
  background: var(--surface); border: 1px solid rgba(74,222,128,.3);
}
.sent-ic { width: 52px; height: 52px; margin: 0 auto 14px; border-radius: 50%; display: grid; place-items: center; background: rgba(74,222,128,.12); color: #4ade80; }
.sent h2 { margin: 0 0 6px; }
.sent p { margin: 0; }
[hidden] { display: none !important; }

footer.legal-foot { border-top: 1px solid var(--border-soft); padding: 28px 0; font-size: 14px; color: var(--ink-3); }
.legal-foot .container { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.legal-foot nav { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.legal-foot nav a { transition: color .3s; }
.legal-foot nav a:hover { color: var(--accent); }
.legal-foot .sep { opacity: .5; }

@media (max-width: 560px) {
  .container, main.doc { padding-inline: 20px; }
  .owner { grid-template-columns: 1fr; }
  .owner dt { margin-top: 6px; }
}