:root {
  --bg: #fbf8f1;
  --card: #ffffff;
  --line: #ece3cf;
  --text: #3a3226;
  --sub: #857a66;
  --gold: #8a6a2f;
  --gold-light: #c9a660;
  --shadow: 0 8px 24px rgba(138, 106, 47, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Hiragino Sans", "Noto Sans JP", sans-serif;
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

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

/* 頭の帯 */

.hero {
  background: linear-gradient(160deg, #f6ecd6 0%, #e9d3a3 55%, #c9a660 100%);
  text-align: center;
  padding: 56px 20px 72px;
  border-radius: 0 0 40px 40px;
}

.hero.small {
  padding: 40px 20px 48px;
}

.hero img {
  width: 88px;
  height: 88px;
  border-radius: 22px;
  box-shadow: 0 10px 30px rgba(90, 66, 20, 0.25);
}

.hero h1 {
  font-family: "Hiragino Mincho ProN", "Noto Serif JP", serif;
  font-size: 30px;
  letter-spacing: 0.08em;
  color: #4a3814;
  margin: 16px 0 4px;
}

.hero p {
  color: #6b5426;
  margin: 0;
  letter-spacing: 0.04em;
}

main {
  max-width: 640px;
  margin: 0 auto;
  padding: 0 20px 64px;
}

/* 入口の 2 つのボタン */

.shortcuts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: -36px;
}

.shortcuts a {
  display: block;
  background: var(--card);
  border-radius: 20px;
  padding: 20px;
  text-decoration: none;
  color: var(--text);
  box-shadow: var(--shadow);
  transition: transform 0.15s;
}

.shortcuts a:hover {
  transform: translateY(-2px);
}

.shortcuts .mark {
  font-size: 26px;
}

.shortcuts .label {
  display: block;
  font-weight: 700;
  margin-top: 4px;
}

.shortcuts .note {
  display: block;
  font-size: 13px;
  color: var(--sub);
}

/* 見出し */

h2 {
  font-family: "Hiragino Mincho ProN", "Noto Serif JP", serif;
  color: var(--gold);
  font-size: 20px;
  letter-spacing: 0.08em;
  margin: 48px 0 16px;
}

/* よくある質問 */

.faq {
  background: var(--card);
  border-radius: 20px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.faq details + details {
  border-top: 1px solid var(--line);
}

.faq summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 20px;
  cursor: pointer;
  font-weight: 600;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  margin-left: auto;
  color: var(--gold);
  font-size: 22px;
  font-weight: 400;
  transition: transform 0.2s;
}

.faq details[open] summary::after {
  transform: rotate(45deg);
}

.faq .icon {
  flex: none;
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: #f6eedc;
  display: grid;
  place-items: center;
  font-size: 18px;
}

.faq .answer {
  padding: 0 20px 18px 68px;
  color: #4d4433;
}

.faq .answer ul {
  padding-left: 1.2em;
  margin: 8px 0 0;
}

/* お問い合わせ */

.contact {
  background: var(--card);
  border-radius: 20px;
  box-shadow: var(--shadow);
  padding: 24px;
  text-align: center;
}

.contact .hints {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  margin: 12px 0 20px;
}

.contact .hints span {
  background: #f6eedc;
  color: #6b5426;
  border-radius: 999px;
  padding: 4px 14px;
  font-size: 13px;
}

.button {
  display: inline-block;
  background: linear-gradient(180deg, #a5823f, var(--gold));
  color: #fff;
  text-decoration: none;
  padding: 14px 36px;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 0.04em;
  box-shadow: 0 6px 16px rgba(138, 106, 47, 0.3);
}

/* プライバシーポリシー */

.summary {
  background: var(--card);
  border-radius: 20px;
  box-shadow: var(--shadow);
  padding: 20px 24px;
  margin-top: -28px;
}

.summary ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.summary li {
  padding: 6px 0;
}

.summary li::before {
  content: "✓";
  color: var(--gold);
  font-weight: 700;
  margin-right: 10px;
}

.policy section {
  border-left: 3px solid var(--gold-light);
  padding: 2px 0 2px 16px;
  margin: 0 0 8px;
}

.policy h2 {
  margin-top: 36px;
}

.date {
  color: var(--sub);
  font-size: 14px;
  margin-top: 32px;
}

/* 下の帯 */

footer {
  text-align: center;
  color: var(--sub);
  font-size: 13px;
  padding: 32px 20px 48px;
}

footer a {
  color: var(--sub);
  margin: 0 8px;
}

@media (max-width: 420px) {
  .hero h1 {
    font-size: 26px;
  }

  .faq .answer {
    padding-left: 20px;
  }
}