:root {
  color-scheme: light dark;
  --bg: #eef3ef;
  --bg-accent: rgba(85, 146, 118, 0.18);
  --card: rgba(255, 255, 255, 0.92);
  --card-strong: rgba(255, 255, 255, 0.98);
  --text: #132019;
  --secondary: #5c6862;
  --border: rgba(19, 32, 25, 0.08);
  --accent: #214c38;
  --accent-soft: rgba(33, 76, 56, 0.10);
  --shadow: rgba(14, 21, 17, 0.08);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1110;
    --bg-accent: rgba(76, 137, 108, 0.22);
    --card: rgba(20, 26, 23, 0.88);
    --card-strong: rgba(27, 34, 30, 0.96);
    --text: #edf4ef;
    --secondary: #99a7a0;
    --border: rgba(255, 255, 255, 0.08);
    --accent: #b8dfc7;
    --accent-soft: rgba(184, 223, 199, 0.12);
    --shadow: rgba(0, 0, 0, 0.24);
  }
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  font: 16px/1.72 -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Helvetica Neue", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, var(--bg-accent), transparent 34%),
    radial-gradient(circle at bottom right, rgba(204, 219, 210, 0.42), transparent 28%),
    var(--bg);
  padding: 24px 16px 48px;
}

.page {
  width: min(920px, 100%);
  margin: 0 auto;
}

.card {
  border-radius: 28px;
  border: 1px solid var(--border);
  background: var(--card);
  backdrop-filter: blur(20px);
  box-shadow: 0 22px 48px var(--shadow);
}

.hero {
  padding: 26px 22px 22px;
  margin-bottom: 16px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  background: var(--card-strong);
  border: 1px solid var(--border);
  color: var(--secondary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 12px;
}

h1 {
  margin: 16px 0 10px;
  font-size: clamp(30px, 5vw, 44px);
  line-height: 1.04;
}

h2 {
  margin: 0 0 12px;
  font-size: 22px;
  line-height: 1.2;
}

h3 {
  margin: 0 0 10px;
  font-size: 18px;
  line-height: 1.28;
}

p {
  margin: 0 0 12px;
}

ul {
  margin: 0;
  padding-left: 20px;
}

li + li {
  margin-top: 8px;
}

.subtitle,
.meta,
.hint,
.section-intro,
.switch-note,
.footer-note {
  color: var(--secondary);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: 18px;
}

.button,
.lang-button {
  appearance: none;
  border: 1px solid transparent;
  border-radius: 16px;
  background: var(--card-strong);
  color: var(--text);
  text-decoration: none;
  padding: 0 18px;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.button:hover,
.lang-button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--text);
  color: var(--bg);
}

.button-secondary,
.lang-button {
  border-color: var(--border);
}

.lang-switcher {
  display: inline-flex;
  gap: 8px;
  flex-wrap: wrap;
}

.lang-button.is-active {
  background: var(--accent-soft);
  border-color: rgba(33, 76, 56, 0.18);
}

.content {
  padding: 24px 22px 28px;
}

.locale-block {
  display: none;
}

.locale-block.is-active {
  display: block;
}

.section {
  padding: 22px 0;
  border-top: 1px solid var(--border);
}

.section:first-of-type {
  border-top: none;
  padding-top: 0;
}

.grid {
  display: grid;
  gap: 16px;
}

.grid.two-col {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.mini-card {
  padding: 16px 18px;
  border-radius: 22px;
  border: 1px solid var(--border);
  background: var(--card-strong);
}

.mini-card p:last-child,
.section p:last-child,
.section ul:last-child {
  margin-bottom: 0;
}

.list-links {
  display: grid;
  gap: 12px;
}

.list-link {
  display: block;
  padding: 18px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--card-strong);
  color: inherit;
  text-decoration: none;
}

.list-link-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
}

.footer-note {
  margin-top: 20px;
  font-size: 13px;
}

@media (max-width: 640px) {
  body {
    padding: 16px 12px 36px;
  }

  .hero,
  .content {
    padding-left: 18px;
    padding-right: 18px;
  }
}