.page-demo .demo-page {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.5rem var(--pad) 2.5rem;
}

.demo-page-head {
  max-width: 40rem;
  margin: 0 auto 1.35rem;
  text-align: center;
}

.demo-eyebrow {
  margin: 0 0 0.45rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
}

.demo-page-head h1 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.55rem, 4.5vw, 2.15rem);
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.demo-page-head .lead {
  margin: 0.75rem auto 0;
  max-width: 38ch;
  text-align: center;
  animation: none;
}

.demo-picker {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.4rem;
  margin: 0 auto 0.85rem;
  max-width: 44rem;
}

.demo-picker-btn {
  appearance: none;
  -webkit-appearance: none;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--muted);
  font: inherit;
  font-weight: 700;
  font-size: 0.86rem;
  padding: 0.5rem 0.95rem;
  border-radius: 999px;
  cursor: pointer;
  min-height: 42px;
  touch-action: manipulation;
}

.demo-picker-btn:hover {
  color: var(--ink);
  border-color: #b7cce0;
}

.demo-picker-btn.is-active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.demo-picker-btn:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 2px;
}

.demo-style-desc {
  margin: 0 auto 1rem;
  max-width: 40rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.95rem;
  min-height: 1.4em;
}

.demo-frame {
  margin: 0 auto;
  max-width: 52rem;
}

.demo-mock {
  position: relative;
  min-height: 280px;
}

.demo-mock-copy {
  display: grid;
  gap: 0.55rem;
  margin-bottom: 1rem;
}

.demo-mock-line {
  display: block;
  height: 10px;
  width: 72%;
  border-radius: 999px;
  background: #e1f0fa;
}

.demo-mock-line.short {
  width: 44%;
}

/* ——— Customizer ——— */
.demo-custom {
  margin: 1.5rem auto 0;
  max-width: 52rem;
  padding: 1.25rem 1.15rem 1.35rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
}

.demo-custom-head {
  margin: 0 0 0.35rem;
  font-family: var(--display);
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.demo-custom-lead {
  margin: 0 0 1.1rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.demo-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1rem;
}

.demo-preset {
  appearance: none;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 10px;
  padding: 0.45rem 0.7rem;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 40px;
}

.demo-preset:hover {
  border-color: #b7cce0;
}

.demo-preset.is-active {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}

.demo-preset-swatches {
  display: inline-flex;
  gap: 2px;
}

.demo-preset-swatches i {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  display: block;
  border: 1px solid rgba(0, 0, 0, 0.08);
}

.demo-color-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
  margin-bottom: 1rem;
}

.demo-color-field {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.demo-color-label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--ink);
}

.demo-color-hint {
  font-size: 0.75rem;
  color: var(--muted);
}

.demo-color-row {
  display: flex;
  gap: 0.4rem;
  align-items: center;
}

.demo-color-row input[type="color"] {
  width: 42px;
  height: 38px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
}

.demo-color-row input[type="text"] {
  flex: 1;
  min-width: 0;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 0.65rem;
  font: inherit;
  font-size: 0.88rem;
  font-family: ui-monospace, Consolas, monospace;
}

.demo-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
  margin-bottom: 1rem;
}

.demo-fields label,
.demo-css-field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--ink);
}

.demo-fields select,
.demo-fields input[type="text"],
.demo-fields input[type="number"],
.demo-css-field textarea {
  font: inherit;
  font-weight: 500;
  font-size: 0.9rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.55rem 0.7rem;
  background: #fff;
  color: var(--ink);
}

.demo-css-field {
  margin-bottom: 0.85rem;
}

.demo-css-field textarea {
  min-height: 110px;
  resize: vertical;
  font-family: ui-monospace, Consolas, monospace;
  font-size: 0.82rem;
  line-height: 1.45;
}

.demo-checks {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem 1rem;
  margin-bottom: 0.25rem;
}

.demo-checks label {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink);
  cursor: pointer;
}

.demo-checks input {
  width: 1rem;
  height: 1rem;
  accent-color: var(--accent);
}

.demo-custom-note {
  margin: 0.85rem 0 0;
  font-size: 0.8rem;
  color: var(--muted);
}

.page-demo .demo-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.85rem 1.25rem;
  margin-top: 1.5rem;
}

.page-demo .demo-cta .link {
  font-weight: 700;
}

@media (min-width: 780px) {
  .page-demo .demo-page {
    padding-top: 2rem;
  }

  .demo-mock {
    min-height: 320px;
  }

  .demo-custom {
    padding: 1.5rem 1.5rem 1.6rem;
  }

  .demo-color-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .demo-fields {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .demo-checks {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
