:root {
  --bg: #0b0d11;
  --surface: #14181f;
  --border: #232833;
  --text: #ece9e2;
  --muted: #9a9ca3;
  --gold: #e2c78f;
  --gold-dim: #c9a86a;
  --maxw: 1040px;
  --readw: 720px;
  color-scheme: dark;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--gold);
  text-decoration-color: rgba(226, 199, 143, 0.4);
  text-underline-offset: 3px;
}

a:hover {
  text-decoration-color: var(--gold);
}

a:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 4px;
}

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--border);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  min-height: 68px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  font-size: 18px;
  letter-spacing: 0.01em;
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 9px;
}

.lang {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 2px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.lang span {
  color: var(--muted);
  opacity: 0.6;
  padding: 0 2px;
}

.lang a {
  display: inline-block;
  min-width: 40px;
  padding: 8px 6px;
  text-align: center;
  color: var(--muted);
  text-decoration: none;
  border-radius: 8px;
}

.lang a:hover {
  color: var(--text);
}

.lang a[aria-current="true"] {
  color: var(--gold);
}

main {
  flex: 1;
}

/* Hero */
.hero {
  text-align: center;
  padding: 72px 0 88px;
}

.hero-icon {
  width: 112px;
  height: 112px;
  border-radius: 26px;
  box-shadow: 0 20px 60px rgba(226, 199, 143, 0.12), 0 2px 10px rgba(0, 0, 0, 0.6);
}

.hero h1 {
  margin: 28px 0 16px;
  font-size: clamp(32px, 7vw, 52px);
  line-height: 1.1;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.hero h1 .accent {
  color: var(--gold);
}

.hero p.lead {
  max-width: 600px;
  margin: 0 auto;
  font-size: clamp(17px, 2.4vw, 20px);
  color: var(--muted);
}

.badge {
  display: inline-block;
  margin-top: 36px;
  padding: 10px 20px;
  border: 1px solid rgba(226, 199, 143, 0.45);
  border-radius: 999px;
  color: var(--gold);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.02em;
  background: rgba(226, 199, 143, 0.06);
}

/* Reading pages */
.prose {
  max-width: var(--readw);
  margin: 0 auto;
  padding: 48px 0 72px;
}

.prose h1 {
  margin: 0 0 8px;
  font-size: clamp(30px, 6vw, 40px);
  line-height: 1.15;
  letter-spacing: -0.015em;
}

.prose h1 + p:not(.updated) {
  margin-top: 16px;
}

.prose .updated {
  margin: 0 0 32px;
  color: var(--muted);
  font-size: 15px;
}

.prose h2 {
  margin: 40px 0 10px;
  font-size: 21px;
  line-height: 1.35;
  color: var(--gold);
  font-weight: 600;
}

.prose p,
.prose ul {
  margin: 0 0 16px;
}

.prose ul {
  padding-left: 22px;
}

.prose li {
  margin-bottom: 8px;
}

.prose li::marker {
  color: var(--gold-dim);
}

.card {
  margin-top: 24px;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface);
}

.card .label {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.card .email {
  font-size: 20px;
  font-weight: 600;
  word-break: break-word;
}

/* 404 */
.notfound {
  text-align: center;
  padding: 96px 0;
}

.notfound .code {
  margin: 0;
  font-size: 72px;
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
}

.notfound h1 {
  margin: 16px 0 12px;
  font-size: 26px;
}

.notfound p {
  color: var(--muted);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 28px 0 36px;
  font-size: 15px;
  color: var(--muted);
}

.site-footer .wrap {
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: center;
  text-align: center;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 24px;
}

.site-footer nav a {
  color: var(--text);
  text-decoration: none;
}

.site-footer nav a:hover {
  color: var(--gold);
}

.site-footer nav a[aria-current="page"] {
  color: var(--gold);
}

.site-footer small {
  font-size: 14px;
}

@media (min-width: 720px) {
  .hero {
    padding: 112px 0 128px;
  }

  .hero-icon {
    width: 132px;
    height: 132px;
    border-radius: 30px;
  }

  .prose {
    padding: 72px 0 96px;
  }

  .site-footer .wrap {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}