@charset "utf-8";
/* =========================================================
   PRIMA PORTA sp.css（768px以下のレイアウト）
========================================================= */

/* ---------- ヘッダー ---------- */
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px;
}
.header-logo img { width: 150px; }
.global-nav { display: none; }   /* PCナビは隠してハンバーガーに切り替え */
.menu-toggle { display: block; }

/* ---------- ヒーロー ---------- */
.hero { min-height: 480px; }
.hero-copy { padding: 0 24px 110px; }
.hero-brand { font-size: 14px; margin-bottom: 12px; }
.hero-lead { font-size: 22px; line-height: 1.9; letter-spacing: .1em; }

/* ---------- セクション共通 ---------- */
.section-inner { padding: 70px 24px; }
.section-title-en { font-size: 26px; }
.section-title { margin-bottom: 40px; }

/* ---------- コンセプト ---------- */
.concept-bg {
  /* SPは専用イラストを上部に1枚だけ淡く敷く */
  background-image: url(../img/bg-illust01-sp.jpg);
  background-position: center top;
  opacity: .35;
}
.concept-catch { font-size: 18px; margin-bottom: 32px; }
.concept-door { margin-bottom: 32px; }
.concept-door img { width: 100px; }
.concept-poem { font-size: 13px; line-height: 2.4; }

/* ---------- コレクション ---------- */
.collection-item { padding: 32px 0; }
.collection-visual { max-width: 400px; margin: 0 auto 28px; }
.collection-text { text-align: center; }
.collection-title-en { font-size: 20px; }
.collection-title { margin-bottom: 16px; }
.collection-desc { margin-bottom: 26px; font-size: 13px; text-align: left; }

/* ---------- CTA・メッセージ ---------- */
.shop-cta-txt { font-size: 13px; margin-bottom: 30px; }
.message-visual { margin-bottom: 24px; }
.message-txt { font-size: 13px; margin-bottom: 26px; }
.catalog-cta-txt { font-size: 13px; margin-bottom: 30px; }

/* ---------- フッター ---------- */
.site-footer { padding: 50px 20px 30px; }
.footer-logo { margin-bottom: 24px; }
.footer-logo img { width: 170px; }
.footer-nav { margin-bottom: 28px; }
.footer-nav a { padding: 4px 10px; }

/* ---------- 下層ページ（SP） ---------- */
.page-hero { height: 36vh; min-height: 220px; margin-top: 58px; }
.page-hero-en { font-size: 26px; }
.breadcrumb { padding: 14px 20px 0; }
.ring-tabs { margin-bottom: 44px; }
.ring-tabs a { font-size: 12px; padding: 8px 16px; }

.ring-item { padding: 36px 0; }
.ring-photo { max-width: 420px; margin: 0 auto 22px; }
.ring-name-en { font-size: 24px; }
.ring-name { margin-bottom: 14px; text-align: center; }
.ring-name::before { text-align: center; }
.ring-name-ja { text-align: center; }
.ring-price { margin-top: 18px; padding-top: 14px; }

.shop-tabs { margin-bottom: 40px; }
.shop-tabs button { margin: 0 2px 6px; font-size: 12px; padding: 8px 12px; }
.shop-area-title { margin: 30px 0 20px; }
.shop-grid { grid-template-columns: 1fr; gap: 16px; }
.shop-card { padding: 20px 18px; }
.shop-card-name { margin-bottom: 8px; }
.shop-card-addr { margin-bottom: 4px; }
.shop-card-tel { margin-bottom: 14px; }

.poem-text { font-size: 13px; line-height: 2.6; margin: 34px 0; }

.form-note { font-size: 13px; margin-bottom: 26px; }
.catalog-form { margin-bottom: 36px; }
.form-row { flex-direction: column; }
.form-label { padding: 12px 16px; }
.form-field { padding: 14px 16px; }
.form-submit button { width: 100%; padding: 15px 0; }

/* ---------- リングカードグリッド（SP） ---------- */
.ring-toolbar { padding-bottom: 16px; margin-bottom: 26px; }
.ring-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
.ring-card-photo { margin: 8px 8px 0; width: calc(100% - 16px); border-radius: var(--radius-s); }
.ring-card-body { padding: 12px 12px 16px; }
.ring-card-name .en { font-size: 17px; }
.ring-card-name .ja { font-size: 10.5px; }
.ring-tags-mat span { font-size: 9.5px; padding: 2px 8px; }
.ring-card-price { font-size: 10.5px; }

/* ---------- 商品詳細（SP）・カード微調整 ---------- */
.ring-card-name .en { font-size: 18px; }
.ring-card-price .price-line .v { font-size: 13px; }
.ring-card-more { font-size: 10px; margin-top: 10px; }

.detail-grid { flex-direction: column; gap: 26px; padding-top: 6px; }
.detail-photo { width: 100%; padding: 8px; }
.detail-no { margin-bottom: 6px; }
.detail-name-en { font-size: 36px; }
.detail-name-ja { margin: 4px 0 18px; }
.detail-copy { font-size: 14px; margin-bottom: 24px; }
.price-table th, .price-table td { padding: 10px 12px; }
.price-table th { font-size: 11px; }
.price-table td { font-size: 12px; }
.price-tax-note { margin-bottom: 22px; }
.detail-cta { margin-bottom: 28px; }
.detail-cta .btn-more { flex: 1; }
.detail-cta .btn-more a { display: block; text-align: center; padding: 13px 0; }
.series-links { padding-top: 20px; }
.detail-nav { margin-top: 44px; padding-top: 20px; font-size: 12px; }

/* ---------- 店舗詳細（SP） ---------- */
.shop-detail-grid { flex-direction: column; gap: 30px; }
.shop-detail-photo { width: 100%; }
.shop-detail-name { font-size: 22px; margin-bottom: 22px; }
.shop-info-table th { width: 90px; padding: 13px 12px 13px 0; font-size: 10px; }
.shop-info-table td { padding: 13px 0; font-size: 13px; }
.shop-hp-btn { margin-top: 20px; }
.shop-ring-grid { gap: 8px; margin-bottom: 36px; }
.shop-map { margin-top: 44px; margin-bottom: 14px; }
.shop-map iframe { height: 260px; }
.shop-desc { margin-bottom: 40px; }
.shop-features { grid-template-columns: 1fr; gap: 14px; margin-bottom: 40px; }
.shop-feature { padding: 20px 18px; }
.shop-feature-title { font-size: 15px; }
.shop-feature-body { font-size: 12.5px; }
.material-grid { gap: 6px; margin-top: 12px; }
.material-item span { font-size: 9px; }

/* ---------- スペックテーブル（SP） ---------- */
.spec-table th, .spec-table td { padding: 8px 10px; font-size: 11px; }
.spec-table .yen { font-size: 12px; }
.spec-dl { font-size: 12px; }
.spec-dl dt { min-width: 130px; font-size: 11px; }
.craft-section { padding: 36px 0; }
.craft-lead { font-size: 14px; margin-bottom: 36px; }
.craft-body { font-size: 13.5px; }
.after-item { padding: 28px 0; }
.after-title { font-size: 18px; }

/* ---------- SP ヒーロー：縦長画像＋コピー下配置 ---------- */

/* SPではヒーローの高さを縦長画像に合わせる */
.hero {
  height: auto;
  min-height: unset;
  display: flex;
  flex-direction: column;
}
.hero-slides {
  position: relative;      /* SP: static flow に変更 */
  width: 100%;
  aspect-ratio: 800 / 1200; /* 縦長比率 */
}
.hero-slide {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center 30%;
}
/* PC用コピーはSPで非表示 */
.hero-copy-pc { display: none; }

/* SP用コピーを表示 */
.hero-copy-sp { display: block; }

/* Scrollインジケーターはコピーの下へ */
.hero-scroll {
  position: relative;
  left: auto; bottom: auto;
  transform: none;
  margin: 24px auto 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-bottom: 16px;
  background: var(--ivory);
}
.hero-scroll-txt { color: var(--gold-soft); }
.hero-scroll-line { background: var(--gold-soft); }

/* =========================================================
   ✦ Premium — SP余白とバランスの格上げ
========================================================= */
.section-inner { padding: 82px 24px; }
.section-title { margin-bottom: 50px; }
.section-title-en { font-size: 27px; }

.hero-lead-sp .hero-brand-sp,
.hero-brand-sp { font-size: 12px; letter-spacing: .32em; }
.hero-lead-sp { font-size: 21px; letter-spacing: .12em; line-height: 2; }

.concept-catch { font-size: 19px; margin-bottom: 38px; line-height: 2.4; }
.concept-poem { font-size: 13px; line-height: 2.6; }

.collection-item { padding: 40px 0; }
.collection-title-en { font-size: 21px; }

.detail-name-en { font-size: 38px; }