body {
  min-height: 100vh;
  overflow-x: hidden;
  padding-top: var(--header-offset-mobile);
  background: var(--color-bg);
  color: var(--color-text-primary);
  font-family: var(--font-sans);
  line-height: var(--leading-relaxed);
}

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  z-index: 9999;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  background: var(--color-coral);
  color: var(--color-text-inverse);
  font-size: var(--font-body-sm);
  font-weight: 600;
  transition: top var(--duration-fast) var(--ease-out-expo);
}

.skip-link:focus {
  top: var(--space-sm);
}

section[id],
header[id] {
  scroll-margin-top: var(--header-offset-mobile);
}

.donation-page {
  display: flex;
  flex-direction: column;
  background: var(--color-bg);
}

/* ── Centered section — generous height ── */
.donation-section {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(4rem, 8vw, 6rem) clamp(20px, 4vw, 2rem);
  background: var(--color-bg);
}

/* ── Card ── */
.donation-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: min(100%, 520px);
  padding: clamp(2.5rem, 5vw, 3rem) clamp(2rem, 4vw, 3rem);
  border: 1px solid color-mix(in srgb, var(--color-dark-brown) 8%, transparent);
  border-radius: var(--radius-lg);
  background: var(--color-white);
  box-shadow:
    0 1px 2px 0 rgba(71, 45, 48, 0.04),
    0 4px 8px -1px rgba(71, 45, 48, 0.06),
    0 12px 20px -4px rgba(71, 45, 48, 0.08);
  text-align: center;
}

.donation-content h1 {
  margin-bottom: var(--space-sm);
  color: var(--color-text-primary);
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  line-height: var(--leading-tight);
}

.donation-desc {
  margin-bottom: var(--space-xl);
  color: var(--color-text-secondary);
  font-size: var(--font-body);
  max-width: 36ch;
}

/* ── Pill form ── */
.donation-pill-form {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.pill-row {
  display: flex;
  align-items: center;
  width: 100%;
  padding: 4px;
  border: 1.5px solid var(--color-sage);
  border-radius: var(--radius-pill);
  background: var(--color-bg);
  transition:
    border-color var(--duration-base) var(--ease-out-expo),
    box-shadow var(--duration-base) var(--ease-out-expo);
}

.pill-row-name {
  margin-bottom: var(--space-sm);
}

.pill-row:focus-within {
  border-color: var(--color-coral);
  box-shadow: 0 0 0 3px var(--shadow-focus);
}

.pill-input {
  flex: 1;
  min-width: 0;
  min-height: 44px;
  padding: 0 var(--space-md);
  border: none;
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--color-text-primary);
  font-family: var(--font-sans);
  font-size: var(--font-body);
}

.pill-input:focus {
  outline: none;
}

.pill-input::placeholder {
  color: var(--color-sage);
}

.pill-btn {
  flex-shrink: 0;
  padding: 10px var(--space-lg);
  border: none;
  border-radius: var(--radius-pill);
  background: var(--color-coral);
  color: var(--color-text-inverse);
  font-family: var(--font-sans);
  font-size: var(--font-body-sm);
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  transition:
    transform var(--duration-base) var(--ease-out-expo),
    box-shadow var(--duration-base) var(--ease-out-expo),
    background var(--duration-base) var(--ease-out-expo);
}

.pill-btn:hover {
  background: var(--color-interactive-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(226, 109, 92, 0.3);
}

.pill-btn:active {
  transform: translateY(0);
  box-shadow: 0 2px 6px rgba(226, 109, 92, 0.2);
}

/* ── Hint & feedback ── */
.pill-hint {
  margin-top: var(--space-sm);
  color: var(--color-text-secondary);
  font-size: var(--font-sm);
}

.interest-feedback-region {
  min-height: 0;
  margin-top: var(--space-sm);
}

/* ── Screen-reader only label ── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.donation-legacy {
  display: none;
}

/* ── Mobile ── */
@media (max-width: 767px) {
  .donation-section {
    padding-inline: 20px;
  }

  .donation-pill-form {
    align-items: stretch;
    min-width: 0;
  }

  .donation-content {
    align-items: stretch;
    width: 100%;
    max-width: 520px;
    min-width: 0;
    border-radius: var(--radius-md);
    padding: 2rem 1.25rem;
  }

  .donation-pill-form,
  .pill-row {
    max-width: 100%;
  }

  .pill-row {
    flex-direction: column;
    align-items: stretch;
    min-width: 0;
    border-radius: var(--radius-lg);
    border-color: transparent;
    gap: var(--space-sm);
  }

  .pill-input {
    display: block;
    flex: none;
    width: 100%;
    max-width: 100%;
    min-height: 48px;
    padding-inline: 1rem;
    border: 1.5px solid var(--color-sage);
    border-radius: var(--radius-lg);
    background: var(--color-bg);
    text-align: center;
  }

  .pill-btn {
    display: block;
    flex: none;
    width: 100%;
    max-width: 100%;
    min-height: 48px;
    border-radius: var(--radius-lg);
  }
}