/* ---- 寄付・協賛の受付分離 ---- */
.support-route-notice {
  width: min(var(--max-w), calc(100% - 48px));
  margin: 0 auto var(--section-gap-sm);
  padding: 28px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  background: var(--gold-pale);
  border: 1px solid rgba(201, 165, 94, 0.42);
  border-radius: var(--r-lg);
}

.support-route-notice h2 {
  margin-bottom: 8px;
  color: var(--navy);
  font-size: 1.2rem;
}

.support-route-notice .eyebrow {
  color: #765719;
}

.support-route-notice p:not(.eyebrow) {
  max-width: 820px;
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.85;
}

.support-route-notice p a {
  color: var(--navy);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.support-route-notice > .button {
  flex-shrink: 0;
}

/* ---- 使途 ---- */
.donate-usage-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.donate-usage-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  text-align: center;
}

.donate-usage-card__icon {
  font-size: 2rem;
  margin-bottom: 14px;
}

.donate-usage-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
}

.donate-usage-card p {
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--text-muted);
}

/* ---- 寄付方法 ---- */
#donate-form {
  scroll-margin-top: 110px;
}

.donate-method-block {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  padding: 32px 32px 36px;
  margin-bottom: 24px;
}

.donate-important-notice {
  margin-bottom: 20px;
  padding: 28px 30px;
  background: #fffaf0;
  border: 2px solid var(--gold);
  border-radius: var(--r-lg);
}

.donate-important-notice__label {
  display: inline-block;
  margin-bottom: 8px;
  padding: 3px 10px;
  background: var(--navy);
  border-radius: var(--r-pill);
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.donate-important-notice h3 {
  margin-bottom: 12px;
  color: var(--navy);
  font-size: 1.08rem;
}

.donate-important-notice ul {
  display: grid;
  gap: 8px;
  list-style: disc;
  padding-left: 1.4rem;
}

.donate-important-notice li {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.8;
}

/* 「対象外」など見落としてほしくない箇所の強調 */
.donate-alert {
  color: #b23b3b;
  font-weight: 700;
}

.donate-consent {
  margin-bottom: 28px;
  padding: 22px 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
}

.donate-consent__label {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--text);
  font-size: 0.9rem;
  line-height: 1.75;
  cursor: pointer;
}

.donate-consent__label input {
  width: 22px;
  height: 22px;
  margin-top: 3px;
  flex: 0 0 auto;
  accent-color: var(--navy);
}

.donate-consent__status,
.donate-consent__noscript {
  margin-top: 10px;
  padding-left: 34px;
  color: var(--text-muted);
  font-size: 0.8rem;
}

.donate-method-block:last-child {
  margin-bottom: 0;
}

.donate-method-block__head {
  margin-bottom: 24px;
}

.donate-method-block__head h3 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}

.donate-method-block__head p {
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--text-muted);
}

.donate-amount-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 14px;
}

.donate-amount-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  height: 64px;
  border-radius: var(--r-lg);
  background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 100%);
  color: var(--navy);
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 8px 22px rgba(201, 165, 94, 0.28);
  transition: transform 180ms, box-shadow 180ms;
}

.donate-amount-btn span {
  font-size: 0.72rem;
  font-weight: 600;
  opacity: 0.75;
}

.donate-amount-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(201, 165, 94, 0.4);
}

.donate-amount-btn[aria-disabled="true"] {
  background: #e7e3da;
  color: #7e8790;
  box-shadow: none;
  cursor: not-allowed;
  pointer-events: none;
}

.donate-amount-btn--custom {
  background: transparent;
  border: 1.5px solid var(--navy);
  color: var(--navy);
  box-shadow: none;
  font-family: inherit;
  font-size: 0.92rem;
}

.donate-amount-btn--custom:hover {
  background: var(--navy);
  color: #f0ecdf;
}

/* ---- FAQ ---- */
.donate-faq-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  padding: 8px 32px;
}

.donate-faq-item {
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.donate-faq-item:last-child {
  border-bottom: none;
}

.donate-faq-item h3 {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}

.donate-faq-item p {
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--text-muted);
}

@media (max-width: 960px) {
  .donate-usage-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .support-route-notice {
    width: calc(100% - 32px);
    padding: 24px 20px;
    align-items: stretch;
    flex-direction: column;
  }

  .donate-method-block {
    padding: 24px 18px 28px;
  }

  .donate-amount-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .donate-faq-list {
    padding: 4px 18px;
  }

  .donate-important-notice,
  .donate-consent {
    padding: 22px 18px;
  }
}

@media (max-width: 480px) {
  .donate-amount-grid {
    grid-template-columns: 1fr;
  }
}