/* ============================================================
   SWEET TART HOUSE — v1（画像縦並べ＋固定ナビ＋メルマガ）
   元画像幅：724px。max-width 724pxで中央配置。
   ============================================================ */

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: "Shippori Mincho", serif;
  color: #3a2a1c;
  background: #2b1a10;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* スクリーンリーダー向けにDOMには残すがビジュアル非表示 */
.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;
}

/* -------- 固定ミニナビ -------- */
.mininav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(43, 26, 16, 0.92);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(218, 195, 156, 0.18);
}
.mininav ul {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0;
  list-style: none;
  max-width: 724px;
  margin: 0 auto;
  padding: 10px 8px;
  flex-wrap: wrap;
}
.mininav li { padding: 0 10px; }
.mininav a {
  font-family: "Cinzel", serif;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: #e8d9bd;
  text-decoration: none;
  transition: color 0.2s ease;
}
.mininav a:hover { color: #fff; }

/* -------- 紙コンテナ（724px固定・センター配置） -------- */
.paper {
  max-width: 724px;
  margin: 0 auto;
  background: #efe3c8;
}

/* -------- 各セクション（画像を縦に並べる） -------- */
.section {
  position: relative;
  display: block;
  line-height: 0;
}
.section__img {
  display: block;
  width: 100%;
  height: auto;
}

/* -------- フッター部の機能要素（画像の下に配置） -------- */
.section--footer { line-height: 1.6; }

.footer-extras {
  background: #2b1a10;
  color: #e8d9bd;
  padding: 28px 24px 36px;
  text-align: center;
}
.footer-extras__title {
  font-family: "Cinzel", serif;
  font-size: 13px;
  letter-spacing: 0.18em;
  margin-bottom: 14px;
  color: #f3e6c8;
}

/* メルマガフォーム */
.newsletter-form {
  display: flex;
  gap: 8px;
  max-width: 420px;
  margin: 0 auto 24px;
}
.newsletter-form input[type="email"] {
  flex: 1;
  padding: 10px 12px;
  background: #fbf4e2;
  border: 1px solid #c9b58a;
  border-radius: 2px;
  font-family: "Shippori Mincho", serif;
  font-size: 13px;
  color: #3a2a1c;
}
.newsletter-form input[type="email"]:focus {
  outline: none;
  border-color: #e8d9bd;
}
.newsletter-form__btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  background: #5a3a22;
  color: #f3e6c8;
  border: 1px solid #c9b58a;
  border-radius: 2px;
  font-family: "Cinzel", serif;
  font-size: 12px;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: background 0.2s ease;
}
.newsletter-form__btn:hover { background: #6e4a2c; }

/* SNS */
.footer-sns {
  display: flex;
  justify-content: center;
  gap: 14px;
  list-style: none;
  margin: 0 0 20px;
}
.footer-sns a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(232, 217, 189, 0.3);
  border-radius: 50%;
  color: #e8d9bd;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}
.footer-sns a:hover {
  background: rgba(232, 217, 189, 0.12);
  color: #fff;
}

.footer-extras__copy {
  font-family: "Cinzel", serif;
  font-size: 10px;
  letter-spacing: 0.14em;
  color: rgba(232, 217, 189, 0.55);
  margin-top: 8px;
}

/* -------- レスポンシブ -------- */
@media (max-width: 724px) {
  .mininav a { font-size: 10px; letter-spacing: 0.08em; }
  .mininav li { padding: 0 6px; }
  .footer-extras { padding: 22px 16px 28px; }
  .newsletter-form { flex-direction: column; }
}