/* =====================================================================
   JSE（Japan Shopping Express）ECサイト  デザインシステム / スタイル
   顧客フロント（ベトナム語UI・スマホ中心）。設計書 第4章に基づく。
   コンセプト: 日本発の信頼感 × ベトナムの活気。赤=日本の丸/情熱、紺=信頼。
   ===================================================================== */

:root {
  --c-primary:      #d7263d;   /* JSEレッド（日本の丸・アクセント） */
  --c-primary-dark: #a81a2e;
  --c-navy:         #16324f;   /* 信頼のネイビー（ヘッダ/フッタ） */
  --c-navy-soft:    #24476b;
  --c-bg:           #f7f8fa;
  --c-surface:      #ffffff;
  --c-text:         #1f2733;
  --c-text-sub:     #5b6675;
  --c-border:       #e4e8ee;
  --c-success:      #1f9d63;
  --c-warn:         #e0952a;
  --radius:         14px;
  --radius-sm:      9px;
  --shadow:         0 4px 18px rgba(22,50,79,.08);
  --shadow-lg:      0 10px 32px rgba(22,50,79,.14);
  --maxw:           1080px;
  --font: "Segoe UI", "Hiragino Kaku Gothic ProN", "Noto Sans", "Noto Sans JP", Roboto, Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  color: var(--c-text);
  background: var(--c-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--c-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 18px; }

/* ---------- ヘッダ ---------- */
.site-header {
  background: var(--c-navy);
  color: #fff;
  position: sticky; top: 0; z-index: 50;
  box-shadow: var(--shadow);
}
.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  height: 62px;
}
.brand { display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 700; letter-spacing: .3px; }
.brand:hover { text-decoration: none; }
.brand .mark {
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--c-primary);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 15px; font-weight: 800; color: #fff;
}
.brand .name { font-size: 17px; }
.brand .name small { display: block; font-size: 11px; font-weight: 400; opacity: .8; }

.nav { display: flex; align-items: center; gap: 6px; }
.nav a { color: #dfe7f0; padding: 8px 12px; border-radius: 8px; font-size: 14px; }
.nav a:hover { background: rgba(255,255,255,.10); text-decoration: none; }
/* 会員登録CTA（ヘッダ内で目立たせる） */
.nav a.nav-cta { color: #fff; box-shadow: 0 2px 12px rgba(215,38,61,.5); font-weight: 700; }
.nav a.nav-cta:hover { background: var(--c-primary-dark); box-shadow: 0 4px 16px rgba(215,38,61,.6); }

/* ハンバーガー（CSSのみ・JS不要）。既定＝PC は非表示 */
.site-header .container { position: relative; }
.nav-burger { display: none; }
.nav-burger span { display: block; width: 24px; height: 2px; background: #fff; border-radius: 2px; transition: transform .2s, opacity .2s; }

/* ---------- ボタン ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 20px; border-radius: 999px; font-weight: 700; font-size: 15px;
  border: 1px solid transparent; cursor: pointer; transition: .15s;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--c-primary); color: #fff; }
.btn-primary:hover { background: var(--c-primary-dark); color: #fff; }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.45); }
.btn-ghost:hover { background: rgba(255,255,255,.12); color: #fff; }
.btn-outline { background: #fff; color: var(--c-primary); border-color: var(--c-primary); }
.btn-lg { padding: 15px 30px; font-size: 17px; }

/* ---------- 注文期間 告知バナー（TOP・管理画面で更新） ---------- */
.announce { background: #fff6ed; border-bottom: 1px solid #f6d9b6; }
.announce .container { display: flex; align-items: flex-start; gap: 14px; padding-top: 13px; padding-bottom: 13px; }
.announce-badge {
  flex: 0 0 auto; background: var(--c-primary); color: #fff;
  font-size: 12px; font-weight: 700; padding: 4px 12px; border-radius: 999px; margin-top: 2px; white-space: nowrap;
}
.announce-text { color: #7a4b12; font-size: 14.5px; line-height: 1.65; }
.announce-text strong { display: block; color: #6a3d0c; font-size: 15.5px; margin-bottom: 2px; }

/* ---------- ヒーロー ---------- */
.hero {
  background: linear-gradient(135deg, var(--c-navy) 0%, var(--c-navy-soft) 100%);
  color: #fff; padding: 62px 0 72px;
  position: relative; overflow: hidden;
}
.hero::after {
  content: ""; position: absolute; right: -80px; top: -80px;
  width: 320px; height: 320px; border-radius: 50%;
  background: radial-gradient(circle, rgba(215,38,61,.45), transparent 70%);
}
.hero h1 { font-size: 34px; line-height: 1.35; margin: 0 0 14px; position: relative; z-index: 1; }
.hero h1 .accent { color: #ff6b7d; }
.hero p.lead { font-size: 17px; opacity: .92; max-width: 620px; position: relative; z-index: 1; }
.hero .cta { margin-top: 26px; display: flex; gap: 12px; flex-wrap: wrap; position: relative; z-index: 1; }

/* ---------- URL入稿ボックス（ヒーロー内） ---------- */
.url-box {
  margin-top: 30px; background: #fff; border-radius: var(--radius);
  padding: 16px; display: flex; gap: 10px; box-shadow: var(--shadow-lg);
  position: relative; z-index: 1; flex-wrap: wrap;
}
.url-box input[type="url"] {
  flex: 1 1 260px; min-width: 0; padding: 13px 15px; font-size: 15px;
  border: 1px solid var(--c-border); border-radius: var(--radius-sm); color: var(--c-text);
}
.url-box input:focus { outline: 2px solid var(--c-primary); border-color: transparent; }

/* ---------- セクション共通 ---------- */
.section { padding: 56px 0; }
.section h2 { font-size: 25px; text-align: center; margin: 0 0 8px; }
.section .sub { text-align: center; color: var(--c-text-sub); margin: 0 0 34px; }
.section.alt { background: var(--c-surface); }

/* ---------- ステップ（3ステップ） ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.step {
  background: var(--c-surface); border: 1px solid var(--c-border);
  border-radius: var(--radius); padding: 24px 18px; text-align: center; box-shadow: var(--shadow);
}
.step .no {
  width: 40px; height: 40px; margin: 0 auto 12px; border-radius: 50%;
  background: var(--c-primary); color: #fff; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
}
.step h3 { font-size: 16px; margin: 0 0 6px; }
.step p { font-size: 13.5px; color: var(--c-text-sub); margin: 0; }

/* ---------- 対応ECサイト ---------- */
.ec-list { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.ec-chip {
  background: #fff; border: 1px solid var(--c-border); border-radius: 999px;
  padding: 10px 22px; font-weight: 600; color: var(--c-navy); box-shadow: var(--shadow);
}
a.ec-chip { transition: .15s; }
a.ec-chip:hover {
  text-decoration: none; color: var(--c-primary);
  border-color: var(--c-primary); transform: translateY(-1px); box-shadow: var(--shadow-lg);
}

/* ---------- サイクル（月次カレンダー帯） ---------- */
.cycle {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 0;
  background: var(--c-surface); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow);
}
.cycle .phase { padding: 22px 14px; text-align: center; border-right: 1px solid var(--c-border); }
.cycle .phase:last-child { border-right: 0; }
.cycle .phase .day { font-size: 13px; color: var(--c-primary); font-weight: 700; }
.cycle .phase .ttl { font-weight: 700; margin: 6px 0 4px; }
.cycle .phase .desc { font-size: 12.5px; color: var(--c-text-sub); }

/* ---------- 注意事項 / 対象外 ---------- */
.notice {
  background: #fff6ed; border: 1px solid #f6d9b6; border-radius: var(--radius);
  padding: 20px 22px; color: #7a4b12;
}
.notice h3 { margin: 0 0 8px; font-size: 16px; }
.notice ul { margin: 0; padding-left: 20px; }

/* ---------- フッタ ---------- */
.site-footer { background: var(--c-navy); color: #cdd8e4; padding: 34px 0 24px; margin-top: 24px; }
.site-footer .cols { display: flex; flex-wrap: wrap; gap: 30px; justify-content: space-between; }
.site-footer a { color: #cdd8e4; }
.site-footer h4 { color: #fff; font-size: 14px; margin: 0 0 10px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; font-size: 13.5px; }
.site-footer li { margin-bottom: 6px; }
.site-footer .copy { text-align: center; margin-top: 26px; font-size: 12.5px; opacity: .8; }

/* ---------- 追加ボタン（F2/F3） ---------- */
.btn-block { display: flex; width: 100%; margin-top: 4px; }
.btn-sm { padding: 7px 14px; font-size: 13.5px; }

/* ---------- コンテナ（狭幅：フォーム系） ---------- */
.container.narrow { max-width: 560px; }

/* ---------- アラート ---------- */
.alert { border-radius: var(--radius-sm); padding: 13px 16px; margin: 0 0 18px; font-size: 14.5px; }
.alert ul { margin: 0; padding-left: 20px; }
.alert-error { background: #fdecee; border: 1px solid #f4c2c9; color: #a11627; }
.alert-info  { background: #eef4fb; border: 1px solid #cadcf0; color: #1d4a78; }
.alert-ok    { background: #eafaf1; border: 1px solid #bde9cf; color: #157347; }

/* ---------- 認証カード（F2 会員登録・ログイン） ---------- */
.auth { padding: 44px 0 60px; }
.auth-card {
  background: var(--c-surface); border: 1px solid var(--c-border);
  border-radius: var(--radius); box-shadow: var(--shadow-lg); padding: 32px 30px;
}
.auth-card h1 { font-size: 24px; margin: 0 0 6px; }
.auth-sub { color: var(--c-text-sub); margin: 0 0 22px; font-size: 14.5px; }
.auth-alt { text-align: center; margin: 20px 0 0; font-size: 14.5px; color: var(--c-text-sub); }

/* ---------- フォーム共通 ---------- */
.form .field { margin-bottom: 16px; }
.form label { display: block; font-weight: 600; font-size: 14px; margin-bottom: 6px; color: var(--c-text); }
.form label .req { color: var(--c-primary); }
.form label .opt { color: var(--c-text-sub); font-weight: 400; font-size: 12.5px; }
.form input[type="text"], .form input[type="email"], .form input[type="tel"],
.form input[type="password"], .form input[type="url"], .form input[type="number"] {
  width: 100%; padding: 12px 14px; font-size: 15px;
  border: 1px solid var(--c-border); border-radius: var(--radius-sm);
  color: var(--c-text); background: #fff;
}
.form input:focus { outline: 2px solid var(--c-primary); border-color: transparent; }
.form-note { font-size: 13px; color: var(--c-text-sub); margin: 4px 0 14px; }
.row2 { display: flex; gap: 14px; }
.row2 .field { flex: 1 1 0; }

/* ---------- F3 URL入稿・プレビュー ---------- */
.submit { padding: 34px 0 60px; }
.crumb { font-size: 13px; color: var(--c-text-sub); margin-bottom: 10px; }
.crumb a { color: var(--c-text-sub); }
.submit h1 { font-size: 25px; margin: 0 0 8px; }
.submit-lead { color: var(--c-text-sub); margin: 0 0 22px; font-size: 14.5px; }
.url-box--page { margin-top: 0; margin-bottom: 14px; box-shadow: var(--shadow); }
.url-box--page input[type="url"] { flex: 1 1 240px; }

.url-meta { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin: 6px 0 16px; font-size: 13px; }
.tag { display: inline-block; padding: 3px 11px; border-radius: 999px; font-weight: 700; font-size: 12.5px; }
.tag-ok { background: #eafaf1; color: #157347; border: 1px solid #bde9cf; }
.tag-warn { background: #fff6ed; color: #7a4b12; border: 1px solid #f6d9b6; }
.url-norm { color: var(--c-text-sub); word-break: break-all; }
.cat-warn { margin-bottom: 20px; font-size: 13.5px; }

/* プレビュー・見積カード */
.preview-card {
  background: var(--c-surface); border: 1px solid var(--c-border);
  border-radius: var(--radius); box-shadow: var(--shadow); padding: 24px 24px; margin-bottom: 20px;
}
.preview-card h2 { font-size: 19px; margin: 0 0 16px; }
.manual-lead { color: var(--c-text-sub); font-size: 13.5px; margin: -6px 0 18px; }
.preview-body { display: flex; gap: 22px; }
.preview-img { flex: 0 0 160px; }
.preview-img img { border-radius: var(--radius-sm); border: 1px solid var(--c-border); }
.preview-img .noimg {
  height: 140px; border: 1px dashed var(--c-border); border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center; color: var(--c-text-sub); font-size: 13px;
}
.preview-info { flex: 1 1 0; min-width: 0; }
.preview-info h3 { font-size: 16px; margin: 0 0 8px; }
.preview-info .opt { font-size: 13px; color: var(--c-text-sub); margin: 0 0 10px; }
.estimate { width: 100%; border-collapse: collapse; margin: 8px 0 6px; }
.estimate td { padding: 7px 0; border-bottom: 1px solid var(--c-border); font-size: 14.5px; color: var(--c-text-sub); }
.estimate td.num { text-align: right; color: var(--c-text); font-weight: 600; }
.estimate tr.total td { border-bottom: none; padding-top: 12px; font-size: 17px; color: var(--c-text); font-weight: 800; }
.estimate tr.total td.num { color: var(--c-primary); }
.ship-note { font-size: 12.5px; color: var(--c-text-sub); margin: 4px 0 16px; }
.add-form { margin-top: 6px; }
.submit-help { text-align: center; font-size: 13.5px; color: var(--c-text-sub); }
.preview-actions { margin-top: 4px; }

/* カート */
.cart-item { display: flex; gap: 12px; align-items: flex-start; }
.cart-thumb { width: 56px; height: 56px; object-fit: cover; border-radius: 8px; border: 1px solid var(--c-border); flex: 0 0 auto; }
.cart-table td { vertical-align: middle; }
.cart-table input[type="number"] { padding: 7px 9px; border: 1px solid var(--c-border); border-radius: 7px; }

/* 受取場所・地図 */
.pickup-box { margin: 20px 0 4px; padding-top: 16px; border-top: 1px solid var(--c-border); }
.pickup-box h3 { font-size: 16px; margin: 0 0 8px; color: var(--c-navy); }
.pickup-addr { margin: 0 0 8px; font-size: 14.5px; }
.pickup-map { width: 100%; height: 320px; border: 0; border-radius: var(--radius-sm); }
.card .pickup-map { margin-top: 6px; }

/* リアルタイム自動見積り（submit フォーム内） */
.live-est {
  background: #eef4fb; border: 1px solid #cadcf0; border-radius: var(--radius-sm);
  padding: 14px 16px; margin: 4px 0 18px;
}
.live-est .le-row { display: flex; justify-content: space-between; font-size: 14px; color: #1d4a78; padding: 3px 0; }
.live-est .le-row span:last-child { font-weight: 700; }
.live-est .le-total { border-top: 1px solid #cadcf0; margin-top: 4px; padding-top: 8px; font-size: 16px; }
.live-est .le-total span:last-child { color: var(--c-primary); font-weight: 800; font-size: 18px; }

/* ---------- 下層ページ共通（見出し・リード） ---------- */
.faq h1, .mypage h1, .contact h1, .legal h1 { font-size: 26px; margin: 4px 0 6px; }
.faq .sub, .mypage .sub, .contact .sub, .legal .sub { text-align: left; margin: 0 0 26px; font-size: 14.5px; }

/* ---------- FAQ（アコーディオン） ---------- */
.faq-list { display: flex; flex-direction: column; gap: 12px; max-width: 820px; }
.faq-item {
  background: var(--c-surface); border: 1px solid var(--c-border);
  border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden;
}
.faq-item > summary {
  list-style: none; cursor: pointer; position: relative;
  padding: 17px 54px 17px 20px; font-weight: 700; font-size: 15.5px; color: var(--c-navy);
}
.faq-item > summary::-webkit-details-marker { display: none; }
.faq-item > summary::after {
  content: "+"; position: absolute; right: 18px; top: 50%; transform: translateY(-50%);
  width: 26px; height: 26px; border-radius: 50%; background: var(--c-bg); color: var(--c-primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; font-weight: 700; line-height: 1; transition: .18s;
}
.faq-item[open] > summary { color: var(--c-primary); }
.faq-item[open] > summary::after { content: "\2212"; background: var(--c-primary); color: #fff; }
.faq-item .faq-body { padding: 0 20px 18px; color: var(--c-text-sub); font-size: 14.5px; }
.faq-item .faq-body p { margin: 0; }
.faq-cta {
  margin-top: 24px; max-width: 820px; text-align: center;
  background: var(--c-surface); border: 1px solid var(--c-border);
  border-radius: var(--radius); box-shadow: var(--shadow); padding: 22px 20px;
}
.faq-cta p { margin: 0 0 14px; color: var(--c-text-sub); }

/* ---------- マイページ（会員情報・注文履歴） ---------- */
.card {
  background: var(--c-surface); border: 1px solid var(--c-border);
  border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 24px 24px; margin-bottom: 20px;
}
.card > h2 { text-align: left; font-size: 18px; margin: 0 0 16px; color: var(--c-navy); }
.profile-list { display: grid; grid-template-columns: 170px 1fr; margin: 0; }
.profile-list dt { color: var(--c-text-sub); font-size: 14px; padding: 11px 0; border-bottom: 1px solid var(--c-border); }
.profile-list dd { margin: 0; padding: 11px 0; border-bottom: 1px solid var(--c-border); font-weight: 600; word-break: break-word; }
.profile-list dt:last-of-type, .profile-list dd:last-of-type { border-bottom: none; }
.profile-actions { display: flex; gap: 12px; flex-wrap: wrap; margin: 20px 0 0; }

.orders-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.orders-table { width: 100%; border-collapse: collapse; min-width: 620px; }
.orders-table th, .orders-table td { padding: 12px 12px; text-align: left; border-bottom: 1px solid var(--c-border); font-size: 14px; white-space: nowrap; }
.orders-table thead th { background: var(--c-bg); color: var(--c-text-sub); font-weight: 700; font-size: 13px; }
.orders-table tbody tr:hover { background: #fafbfc; }
.orders-table td.num { text-align: right; font-weight: 600; }

/* 注文ステータス バッジ */
.status-badge { display: inline-block; padding: 3px 11px; border-radius: 999px; font-size: 12.5px; font-weight: 700; }
.st-unpurchased { background: #eef4fb; color: #1d4a78; border: 1px solid #cadcf0; }
.st-purchased   { background: #fff6ed; color: #7a4b12; border: 1px solid #f6d9b6; }
.st-delivered   { background: #eafaf1; color: #157347; border: 1px solid #bde9cf; }
.st-canceled    { background: #fdecee; color: #a11627; border: 1px solid #f4c2c9; }
.st-unavailable { background: #f0f1f3; color: #5b6675; border: 1px solid #e0e3e8; }

/* ---------- 問い合わせ（contact） ---------- */
.form textarea, .form select {
  width: 100%; padding: 12px 14px; font-size: 15px; font-family: inherit;
  border: 1px solid var(--c-border); border-radius: var(--radius-sm);
  color: var(--c-text); background: #fff;
}
.form textarea { resize: vertical; min-height: 132px; line-height: 1.6; }
.form textarea:focus, .form select:focus { outline: 2px solid var(--c-primary); border-color: transparent; }

.contact-grid { display: grid; grid-template-columns: 1fr 300px; gap: 22px; align-items: start; }
.contact-grid .form-card { padding: 26px 26px; }
.contact-aside .card { margin-bottom: 16px; }
.contact-aside .card:last-child { margin-bottom: 0; }
.contact-aside p { font-size: 14px; color: var(--c-text-sub); margin: 0 0 10px; }
.contact-aside .big-link { font-size: 15.5px; font-weight: 700; word-break: break-all; }
.contact-aside ul { margin: 0; padding-left: 18px; font-size: 14px; color: var(--c-text-sub); }
.contact-aside li { margin-bottom: 5px; }

/* ---------- 規約・プライバシー（terms） ---------- */
.legal { max-width: 840px; }
.legal .card { padding: 28px 30px; }
.legal .updated { color: var(--c-text-sub); font-size: 13px; margin: 0 0 18px; }
.legal .toc {
  background: var(--c-bg); border: 1px solid var(--c-border);
  border-radius: var(--radius-sm); padding: 16px 20px 16px 38px; margin: 0 0 24px;
}
.legal .toc li { margin-bottom: 5px; font-size: 14px; }
.legal h2 {
  text-align: left; font-size: 20px; margin: 30px 0 10px;
  color: var(--c-navy); scroll-margin-top: 78px; padding-top: 6px;
}
.legal h2:first-of-type { margin-top: 4px; }
.legal h3 { font-size: 16px; margin: 18px 0 6px; }
.legal p { font-size: 14.5px; margin: 0 0 12px; }
.legal ul, .legal ol { padding-left: 22px; margin: 6px 0 14px; }
.legal li { margin-bottom: 6px; font-size: 14.5px; }
.legal .back-top { font-size: 13px; }

/* ---------- 管理画面（admin） ---------- */
.admin-bar { background: #0f2438; color: #fff; box-shadow: var(--shadow); }
.admin-bar .container { display: flex; align-items: center; justify-content: space-between; height: 56px; }
.admin-logo { font-weight: 700; letter-spacing: .3px; font-size: 16px; }
.admin-logo b { color: #ff6b7d; }
.admin-nav { display: flex; gap: 8px; }
.admin-nav a { color: #cdd8e4; font-size: 14px; padding: 7px 12px; border-radius: 8px; }
.admin-nav a:hover { background: rgba(255,255,255,.10); text-decoration: none; }
.section.admin { padding: 34px 0 60px; }
.section.admin h1 { font-size: 24px; margin: 0 0 6px; }
.section.admin .sub { text-align: left; margin: 0 0 22px; font-size: 14.5px; }
.form label.check { display: flex; align-items: center; gap: 10px; font-weight: 600; cursor: pointer; }
.form label.check input { width: 18px; height: 18px; }
.admin-nav a.on { background: rgba(255,255,255,.16); color: #fff; }
.admin-filters { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin: 0 0 18px; }
.admin-filters select, .admin-filters input[type="text"] {
  padding: 9px 12px; font-size: 14px; border: 1px solid var(--c-border);
  border-radius: var(--radius-sm); background: #fff; color: var(--c-text);
}
.admin-filters input[type="text"] { flex: 1 1 260px; min-width: 0; }
.admin-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.section.admin .orders-table td small { color: var(--c-text-sub); }
.section.admin .orders-table input, .section.admin .orders-table select {
  padding: 7px 9px; font-size: 13.5px; border: 1px solid var(--c-border); border-radius: 7px; background: #fff;
}
.admin-nav a { white-space: nowrap; }
/* ダッシュボード統計カード */
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin: 6px 0 4px; }
.stat { background: var(--c-surface); border: 1px solid var(--c-border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px 18px; }
.stat-label { font-size: 13px; color: var(--c-text-sub); }
.stat-num { font-size: 26px; font-weight: 800; color: var(--c-navy); margin: 4px 0 2px; line-height: 1.2; }
.stat-sub { font-size: 12.5px; color: var(--c-text-sub); }
.stat-alert { border-color: #f4c2c9; background: #fdecee; }
.stat-alert .stat-num { color: var(--c-primary); }
.section.admin .orders-table tfoot td { border-top: 2px solid var(--c-border); }
/* 管理画面ページャー */
.admin-pager { display: flex; justify-content: center; align-items: center; gap: 6px; margin: 22px 0 0; flex-wrap: wrap; }
.admin-pager a, .admin-pager span {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 38px; height: 38px; padding: 0 10px;
  background: var(--c-surface); border: 1px solid var(--c-border); border-radius: var(--radius-sm);
  font-size: 14.5px; font-weight: 600; color: var(--c-navy); text-decoration: none; transition: .15s;
}
.admin-pager a:hover { border-color: var(--c-primary); color: var(--c-primary); }
.admin-pager span.is-current { background: var(--c-primary); border-color: var(--c-primary); color: #fff; }
.admin-pager span.is-disabled { opacity: .4; }
.admin-pager span.dots { border: none; background: none; color: var(--c-text-sub); min-width: 0; padding: 0 2px; }

/* ---------- レスポンシブ（スマホ中心） ---------- */
@media (max-width: 860px) {
  .steps { grid-template-columns: repeat(2, 1fr); }
  .cycle { grid-template-columns: repeat(2, 1fr); }
  .cycle .phase { border-bottom: 1px solid var(--c-border); }
  .hero h1 { font-size: 27px; }

  /* ハンバーガー表示・ナビをドロップダウン化 */
  .nav-burger {
    display: flex; flex-direction: column; justify-content: center; gap: 5px;
    width: 42px; height: 42px; padding: 9px; margin-left: auto; cursor: pointer; border-radius: 8px;
  }
  .nav-burger:hover { background: rgba(255,255,255,.10); }
  .nav {
    display: none;
    position: absolute; top: 62px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 2px;
    background: var(--c-navy); padding: 8px 14px 16px; box-shadow: var(--shadow-lg);
    border-top: 1px solid rgba(255,255,255,.12);
  }
  .nav-toggle:checked ~ .nav { display: flex; }
  .nav a { padding: 13px 12px; font-size: 15.5px; }
  .nav a.btn { margin-top: 6px; text-align: center; padding: 12px 16px !important; }
  /* 開いたら × に */
  .nav-toggle:checked ~ .nav-burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle:checked ~ .nav-burger span:nth-child(2) { opacity: 0; }
  .nav-toggle:checked ~ .nav-burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}
@media (max-width: 520px) {
  .steps { grid-template-columns: 1fr; }
  .cycle { grid-template-columns: 1fr; }
  .hero { padding: 44px 0 52px; }
  .preview-body { flex-direction: column; }
  .preview-img { flex-basis: auto; }
  .row2 { flex-direction: column; gap: 0; }
  .auth-card { padding: 24px 18px; }
  .card { padding: 20px 16px; }
  .profile-list { grid-template-columns: 1fr; }
  .profile-list dt { padding: 12px 0 0; border-bottom: none; font-size: 13px; }
  .profile-list dd { padding: 2px 0 12px; border-bottom: 1px solid var(--c-border); }
  .profile-list dd:last-of-type { border-bottom: none; }
  .profile-actions .btn { flex: 1 1 100%; }
  .legal .card { padding: 22px 18px; }
}
@media (max-width: 860px) {
  .contact-grid { grid-template-columns: 1fr; }
  .admin-cols { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .admin-bar .container { height: auto; flex-wrap: wrap; padding-top: 8px; padding-bottom: 8px; gap: 6px; }
  .admin-nav { flex-wrap: wrap; }
}

/* ---------- 値下げ商品（トップ・セールセクション） ---------- */
.sale-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.sale-card {
  display: flex; flex-direction: column; overflow: hidden;
  background: var(--c-surface); border: 1px solid var(--c-border);
  border-radius: var(--radius); box-shadow: var(--shadow);
  color: inherit; text-decoration: none; transition: .15s;
}
.sale-card:hover { text-decoration: none; transform: translateY(-2px); box-shadow: var(--shadow-lg); border-color: var(--c-primary); }
.sale-thumb { position: relative; aspect-ratio: 1 / 1; background: #f1f3f6; }
.sale-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.sale-off {
  position: absolute; top: 8px; left: 8px;
  background: var(--c-primary); color: #fff; font-weight: 800; font-size: 13px;
  padding: 3px 9px; border-radius: 999px; box-shadow: var(--shadow);
}
.sale-body { display: flex; flex-direction: column; gap: 4px; padding: 12px 13px 14px; }
.sale-site { font-size: 11.5px; font-weight: 700; letter-spacing: .04em; color: var(--c-text-sub); text-transform: uppercase; }
.sale-name {
  font-size: 14px; font-weight: 600; line-height: 1.4; min-height: 2.8em;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.sale-price del { color: var(--c-text-sub); font-size: 13px; margin-right: 7px; }
.sale-price strong { color: var(--c-primary); font-size: 17px; font-weight: 800; }
.sale-more { text-align: center; color: var(--c-text-sub); font-size: 14px; margin: 26px 0 0; }
.sale-more a { font-weight: 600; }
.sale-pager { display: flex; justify-content: center; align-items: center; gap: 6px; margin-top: 26px; flex-wrap: wrap; }
.sale-pager button {
  min-width: 38px; height: 38px; padding: 0 10px; cursor: pointer;
  background: var(--c-surface); border: 1px solid var(--c-border); border-radius: var(--radius-sm);
  font-family: var(--font); font-size: 14.5px; font-weight: 600; color: var(--c-navy);
  transition: .15s;
}
.sale-pager button:hover:not(:disabled) { border-color: var(--c-primary); color: var(--c-primary); }
.sale-pager button.is-current { background: var(--c-primary); border-color: var(--c-primary); color: #fff; }
.sale-pager button:disabled:not(.is-current) { opacity: .4; cursor: default; }
.sale-pager .dots { color: var(--c-text-sub); padding: 0 2px; }
@media (max-width: 860px) { .sale-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 520px) { .sale-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; } .sale-name { font-size: 13px; } }