:root,
:root[data-theme="light"] {
  --color-forest: #1f5c3f;
  --color-forest-dark: #143f2b;
  --color-forest-text: #143f2b;
  --color-lake: #1f6f8c;
  --color-bg: #f7f6f2;
  --color-surface: #ffffff;
  --color-text: #1c2321;
  --color-text-muted: #5a655f;
  --color-border: #e1ddd2;
  --color-beta: #b5581f;
  --color-beta-bg: #fbeadd;
  --color-badge-live-bg: #e1f3e5;
  --color-badge-live-text: #143f2b;
  --radius: 12px;
  --shadow: 0 2px 10px rgba(28, 35, 33, 0.08);
  --max-width: 1120px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* Dark theme values, used only by pages with a manual light/dark toggle
   (the kartta-kysely tool), which set data-theme explicitly. The marketing
   site (homepage) has no toggle and no data-theme attribute, so it never
   matches this selector -- it always renders with the light values above,
   regardless of the visitor's OS color-scheme preference. */
:root[data-theme="dark"] {
  --color-bg: #121613;
  --color-surface: #1a201c;
  --color-text: #eef1ee;
  --color-text-muted: #a7b0aa;
  --color-border: #2b332e;
  --color-beta-bg: #3a2a1c;
  --color-forest-text: #8fd6a6;
  --color-badge-live-bg: #1e3327;
  --color-badge-live-text: #8fd6a6;
}

* { box-sizing: border-box; }

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

body {
  font-family: var(--font);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
}

img { max-width: 100%; display: block; }

a { color: var(--color-lake); }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  font-size: 1rem;
}

.btn-primary {
  background: var(--color-forest);
  color: #fff;
}
.btn-primary:hover { background: var(--color-forest-dark); }

.btn-secondary {
  background: transparent;
  border-color: var(--color-forest);
  color: var(--color-forest);
}
.btn-secondary:hover { background: var(--color-forest); color: #fff; }

.btn-gray {
  background: #6b7280;
  color: #fff;
}
.btn-gray:hover { background: #565d66; }

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.btn-secondary:disabled:hover {
  background: transparent;
  color: var(--color-forest);
}

.badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 999px;
}

.badge-beta {
  background: var(--color-beta-bg);
  color: var(--color-beta);
}

.img-placeholder {
  background-color: var(--color-border);
  background-size: cover;
  background-position: center;
  border-radius: var(--radius);
}

.lang-switch {
  display: inline-flex;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  overflow: hidden;
}
.lang-switch button {
  border: none;
  background: var(--color-surface);
  color: var(--color-text-muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 6px 12px;
  cursor: pointer;
}
.lang-switch button.is-active {
  background: var(--color-forest);
  color: #fff;
}