:root {
  --landing-bg: #f9f3ee;
  --landing-surface: #ffffff;
  --landing-surface-muted: #efe8e0;
  --landing-border: #d8cec4;
  --landing-text: #1c1410;
  --landing-muted: #6b5848;
  --landing-subtle: #9a8878;
  --landing-accent: #b84e10;
  --landing-accent-hover: #9a3e08;
  --landing-shadow: 0 10px 30px rgba(28, 20, 16, 0.08);
  --landing-radius: 14px;
  --landing-max: 1080px;
  --landing-font-head: "Space Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --landing-font-body: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

html,
body {
  margin: 0;
  padding: 0;
  background: var(--landing-bg);
  color: var(--landing-text);
  font-family: var(--landing-font-body);
  line-height: 1.6;
}

body {
  padding: 24px;
}

.landing-shell {
  max-width: var(--landing-max);
  margin: 0 auto;
}

.landing-hero,
.landing-panel,
.landing-footer {
  background: var(--landing-surface);
  border: 1px solid var(--landing-border);
  border-radius: var(--landing-radius);
  box-shadow: var(--landing-shadow);
}

.landing-hero {
  padding: 32px;
  margin-bottom: 20px;
}

.landing-badge {
  display: inline-block;
  margin-bottom: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--landing-surface-muted);
  color: var(--landing-muted);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.landing-title {
  margin: 0 0 10px;
  font-family: var(--landing-font-head);
  font-size: clamp(30px, 5vw, 44px);
  line-height: 1.08;
}

.landing-subtitle {
  margin: 0;
  font-size: 18px;
  color: var(--landing-muted);
}

.landing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.landing-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.landing-button.primary {
  background: var(--landing-accent);
  color: #fff;
  border: 1px solid var(--landing-accent);
}

.landing-button.primary:hover {
  background: var(--landing-accent-hover);
  border-color: var(--landing-accent-hover);
}

.landing-button.secondary {
  background: transparent;
  color: var(--landing-text);
  border: 1px solid var(--landing-border);
}

.landing-button.secondary:hover {
  background: var(--landing-surface-muted);
}

.landing-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.landing-panel {
  padding: 24px;
}

.landing-panel h2 {
  margin: 0 0 12px;
  font-size: 22px;
  font-family: var(--landing-font-head);
}

.landing-panel p {
  margin: 0 0 14px;
  color: var(--landing-muted);
}

.landing-panel ul {
  margin: 0;
  padding-left: 20px;
  color: var(--landing-muted);
}

.landing-panel li + li {
  margin-top: 8px;
}

.landing-lang-label {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--landing-subtle);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.landing-footer {
  margin-top: 20px;
  padding: 18px 24px;
  color: var(--landing-muted);
  font-size: 14px;
}

.landing-footer a {
  color: var(--landing-accent);
  text-decoration: none;
}

.landing-footer a:hover {
  text-decoration: underline;
}

@media (max-width: 820px) {
  body {
    padding: 16px;
  }

  .landing-hero,
  .landing-panel,
  .landing-footer {
    padding: 20px;
  }

  .landing-grid {
    grid-template-columns: 1fr;
  }
}