:root {
  --bg-overlay: rgba(10, 10, 12, 0.58);
  --card: rgba(255, 255, 255, 0.10);
  --card-border: rgba(255, 255, 255, 0.16);
  --text: #f7f7f5;
  --muted: rgba(247, 247, 245, 0.82);
  --accent: rgba(255,255,255,0.18);
  --shadow: 0 20px 50px rgba(0,0,0,0.25);
  --radius: 22px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; min-height: 100%; }
body {
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--text);
  background:
    linear-gradient(var(--bg-overlay), var(--bg-overlay)),
    url('background.png') center center / cover no-repeat fixed;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.page {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 24px 16px 32px;
}

.shell {
  width: 100%;
  max-width: 520px;
}

.panel {
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
}

.hero {
  padding: 28px 22px;
}

.site-mark {
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 14px;
}

h1 {
  font-size: clamp(28px, 6vw, 42px);
  line-height: 1.05;
  margin: 0 0 10px;
  font-weight: 700;
}

.subtitle {
  margin: 0;
  font-size: 15px;
  line-height: 1.5;
  color: var(--muted);
}

.menu-grid {
  margin-top: 18px;
  display: grid;
  gap: 12px;
}

.menu-btn,
.back-btn,
.lang-btn {
  border: 1px solid var(--card-border);
  background: rgba(255,255,255,0.08);
  border-radius: 18px;
  color: var(--text);
}

.menu-btn {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 68px;
  padding: 18px 18px;
  font-size: 17px;
  font-weight: 600;
  transition: transform .18s ease, background .18s ease;
}

.menu-btn:active,
.back-btn:active,
.lang-btn:active {
  transform: scale(0.985);
}

.menu-btn:hover,
.back-btn:hover,
.lang-btn:hover {
  background: rgba(255,255,255,0.14);
}

.arrow {
  font-size: 20px;
  opacity: 0.72;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
}

.back-btn {
  padding: 12px 14px;
  font-size: 14px;
  font-weight: 600;
}

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

.lang-btn {
  padding: 10px 12px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.lang-btn.active {
  background: rgba(255,255,255,0.2);
}

.content h2 {
  font-size: 28px;
  margin: 0 0 12px;
}

.text-block {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
}

.text-block p {
  margin: 0 0 12px;
}

.media-card {
  overflow: hidden;
  border-radius: 18px;
  border: 1px solid var(--card-border);
  background: rgba(255,255,255,0.06);
}

.media-caption {
  padding: 12px 14px 14px;
  font-size: 14px;
  color: var(--muted);
}

.footer-note {
  margin-top: 18px;
  font-size: 12px;
  color: var(--muted);
  text-align: center;
}

@media (min-width: 640px) {
  .menu-grid { grid-template-columns: 1fr 1fr; }
}


.footer-actions {
  margin-top: 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.lang-switcher-home {
  justify-content: center;
  flex-wrap: wrap;
}

.lang-btn {
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}