:root {
      --primary: #E6101D;       /* メイン赤（KV準拠） */
      --primary-deep: #B30C16;
      --primary-hover: #FF2B38;
      --pink-pale: #FFF5E1;     /* 淡クリーム面 */
      --ink: #333333;           /* 文字色（黒系） */
      --black: #333333;         /* ボタン・黒系 */
      --muted: #8a7d70;
      --line: #EFE6E0;
      --bg: #ffffff;
      --gray-bg: #FAFAFA;
      --accent: #E6101D;        /* メインと同じ（既存コード互換用） */
      --gold: #E8A02A;          /* くすみゴールド（補助アクセント） */
      --yellow: #FEF019;        /* KV黄（差し色） */
      --soft: #FFF5E1;
    }
    html { scroll-behavior: smooth; }
    section[id] { scroll-margin-top: 64px; }
    * { box-sizing: border-box; }
    body {
      margin: 0;
      font-family: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Hiragino Sans", sans-serif;
      color: var(--ink);
      background: #e8e8e8;
      line-height: 1.95;
      letter-spacing: 0.06em;
      font-feature-settings: 'palt' 1;
      font-weight: 400;
    }
    h1, h2, h3 { font-family: "Noto Sans JP", "Hiragino Sans", sans-serif; font-weight: 800; }
    .page-wrap {
      max-width: 480px;
      margin: 0 auto;
      background: #fff;
      min-height: 100vh;
      box-shadow: 0 0 20px rgba(0,0,0,0.1);
      position: relative;
    }

    /* セクション基本 */
    section {
      padding: 44px 24px;
      position: relative;
    }

    /* 追従フローティングCTA */
    .floating-cta {
      position: fixed;
      bottom: 16px;
      right: max(16px, calc(50vw - 240px + 16px));
      width: 96px;
      height: 96px;
      z-index: 60;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      text-decoration: none;
      color: #fff;
      background: var(--primary);
      border-radius: 50%;
      box-shadow: 0 6px 20px rgba(230,16,29,0.35), 0 2px 8px rgba(0,0,0,0.15);
      transition: opacity 0.3s ease, transform 0.3s ease;
      text-align: center;
      font-weight: 900;
      letter-spacing: 0.04em;
      animation: cta-pulse 2.4s ease-in-out infinite;
    }
    .floating-cta:hover { transform: scale(1.06); }
    .floating-cta.is-hidden {
      opacity: 0;
      transform: scale(0.7);
      pointer-events: none;
    }
    .fc-top {
      font-size: 10px;
      color: var(--yellow);
      letter-spacing: 0.12em;
      margin-bottom: 4px;
      font-weight: 900;
    }
    .fc-main {
      font-size: 13px;
      line-height: 1.35;
    }
    .fc-arrow {
      font-size: 14px;
      margin-top: 2px;
    }
    @keyframes cta-pulse {
      0%, 100% { box-shadow: 0 6px 20px rgba(230,16,29,0.35), 0 2px 8px rgba(0,0,0,0.15); }
      50% { box-shadow: 0 6px 28px rgba(230,16,29,0.55), 0 2px 12px rgba(0,0,0,0.2); }
    }

    /* セクション番号＋見出しブロック（横並び） */
    .sec-head {
      display: flex;
      align-items: center;
      gap: 16px;
      margin-bottom: 4px;
    }
    .sec-num {
      display: inline-flex; align-items: center; gap: 14px;
      color: var(--primary);
      font-size: 12px; font-weight: 700;
      letter-spacing: 0.1em;
      flex-shrink: 0;
    }
    .sec-num::before {
      content: '';
      width: 28px; height: 2px; background: var(--primary);
    }
    .sec-en {
      font-size: 13px; color: #999;
      letter-spacing: 0.18em;
      margin: 0 0 4px;
      font-weight: 700;
      text-align: center;
    }
    .sec-jp {
      font-size: 25px; font-weight: 800;
      color: var(--ink);
      letter-spacing: 0.04em;
      line-height: 1.4;
      margin: 0 0 24px;
      text-align: center;
    }

    /* ヘッダー（ロゴ中央・右上メニュー） */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(255,255,255,0.92);
      backdrop-filter: blur(8px);
      box-shadow: 0 1px 8px rgba(0,0,0,0.08);
    }
    .site-header-inner {
      position: relative;
      padding: 12px 16px;
      display: flex;
      justify-content: center;
      align-items: center;
      min-height: 64px;
    }
    .site-header-inner a { display: flex; align-items: center; }
    .site-logo {
      display: block;
      height: 28px;
      width: auto;
      object-fit: contain;
    }
    .menu-btn {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: transparent;
      border: 1px solid rgba(0,0,0,0.12);
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      color: var(--ink);
    }
    .menu-btn:hover { background: rgba(0,0,0,0.04); }
    /* ヘッダーのハンバーガーだけ右上に絶対配置 */
    .site-header-inner .menu-btn {
      position: absolute;
      right: 12px;
      top: 50%;
      transform: translateY(-50%);
    }

    /* ドロワーメニュー（rio/shiohigari準拠） */
    .menu-drawer {
      position: fixed;
      top: 0;
      right: max(0px, calc(50vw - 240px));
      width: calc(min(100vw, 480px) * 0.8);
      max-width: 300px;
      height: 100%;
      background: #fff;
      z-index: 200;
      transform: translateX(calc(100% + 50vw));
      transition: transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
      display: flex;
      flex-direction: column;
      box-shadow: -4px 0 20px rgba(0,0,0,0.12);
    }
    .menu-drawer.open { transform: translateX(0); }
    .menu-overlay {
      position: fixed;
      inset: 0;
      background: rgba(0,0,0,0.4);
      z-index: 150;
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.35s ease;
    }
    .menu-overlay.open { opacity: 1; pointer-events: auto; }
    .menu-drawer-inner {
      display: flex;
      flex-direction: column;
      height: 100%;
      padding: 0 0 32px;
    }
    .menu-drawer-header {
      display: flex;
      justify-content: flex-end;
      align-items: center;
      padding: 16px 20px;
      border-bottom: 1px solid var(--line);
    }
    .menu-nav { flex: 1; }
    .menu-nav-item {
      display: flex;
      flex-direction: column;
      padding: 14px 24px;
      border-bottom: 1px solid var(--line);
      text-decoration: none;
      color: var(--ink);
    }
    .menu-nav-item:hover { background: var(--bg); }
    .menu-nav-en {
      font-size: 0.6rem;
      font-weight: 900;
      letter-spacing: 0.15em;
      color: var(--muted);
    }
    .menu-nav-ja {
      font-size: 0.9rem;
      font-weight: 700;
      color: var(--ink);
    }

    /* HERO */
    .hero {
      padding: 0;
    }
    .hero-img {
      display: block;
      width: 100%;
      height: auto;
    }

    /* OVERVIEW（イチゼン風 大型statement） */
    .about-statement {
      font-size: 38px;
      font-weight: 900;
      line-height: 1.5;
      letter-spacing: 0.06em;
      color: var(--ink);
      margin-bottom: 32px;
    }
    .about-statement .em { color: var(--primary); }
    .about-body {
      font-size: 14px;
      color: var(--ink);
      line-height: 1.75;
      letter-spacing: 0.03em;
      margin-bottom: 8px;
      font-weight: 500;
      text-align: center;
    }
    .about-body + .about-body { margin-top: 0; }
    .about-body .em {
      color: var(--primary);
      font-weight: 900;
      font-size: 1.15em;
    }
    .more-btn {
      display: inline-flex; align-items: center; gap: 12px;
      background: transparent;
      color: var(--black);
      font-weight: 800;
      font-size: 14px;
      text-decoration: none;
      margin-top: 28px;
      letter-spacing: 0.06em;
    }
    .more-btn .icon-circle {
      width: 32px; height: 32px;
      border-radius: 50%;
      background: var(--black);
      color: #fff;
      display: inline-flex;
      align-items: center;
      justify-content: center;
    }

    /* 旧overview-text（後方互換） */
    .overview-text {
      font-size: 16px;
      text-align: justify;
      text-align-last: center;
      margin: 8px 0;
    }
    .overview-text .accent {
      color: var(--primary);
      font-weight: 900;
    }

    /* クーポン取得＋配布スケジュール（薄グレー面でカードを浮かせる） */
    .join {
      background: #fff;
      padding: 56px 24px;
      color: var(--ink);
      text-align: center;
      position: relative;
      overflow: hidden;
      margin: 0;
    }
    .join-pre {
      display: inline-block;
      color: var(--primary);
      font-size: 12px;
      letter-spacing: 0.18em;
      margin-bottom: 16px;
      font-weight: 700;
    }
    .join-pre::before { content: '( '; }
    .join-pre::after { content: ' )'; }
    .join-title {
      font-size: 26px;
      font-weight: 900;
      line-height: 1.55;
      letter-spacing: 0.06em;
      margin-bottom: 8px;
      color: var(--ink);
    }
    .join .sec-jp { margin-bottom: 8px; }
    .join-lead {
      text-align: justify;
      text-align-last: center;
      text-justify: inter-character;
      font-size: 13px;
      color: var(--ink);
      margin-bottom: 6px;
      font-weight: 500;
    }
    .join-detail-link {
      text-align: center;
      margin: 0 0 20px;
    }
    .join-detail-link a {
      font-size: 13px;
      color: var(--primary);
      text-decoration: underline;
      text-underline-offset: 3px;
      font-weight: 700;
    }
    .join-card {
      background: #fff;
      border-radius: 20px;
      padding: 24px 22px;
      color: var(--ink);
    }
    .join-card-note {
      font-size: 13px;
      letter-spacing: 0.04em;
      color: #6a5a5e;
      margin-bottom: 14px;
      font-weight: 500;
      line-height: 1.7;
    }
    .join-cta {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      background: var(--black);
      color: #fff;
      font-weight: 800;
      font-size: 15px;
      padding: 16px 28px;
      border-radius: 999px;
      text-decoration: none;
      letter-spacing: 0.04em;
    }
    /* 円形バブル装飾 */
    .bubble {
      position: absolute;
      width: 92px; height: 92px;
      background: var(--primary);
      color: #fff;
      border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
      text-align: center;
      font-size: 11px;
      font-weight: 800;
      line-height: 1.4;
      letter-spacing: 0.04em;
      padding: 8px;
      z-index: 5;
    }
    .bubble-corner {
      top: 16px;
      right: 8px;
      transform: rotate(8deg);
    }
    .bubble-corner.bubble-left {
      right: auto;
      left: 8px;
      transform: rotate(-8deg);
    }
    /* セクションに position: relative を確保 */
    .coupon-timeline,
    .plans-section { position: relative; }

    /* クーポン3種ブロック */
    .coupons-hero {
      background: var(--soft);
    }
    .coupons-hero h2 {
      font-size: 20px;
      text-align: center;
      margin: 0 0 4px;
    }
    .coupons-hero .lead {
      text-align: center;
      font-size: 13px;
      color: var(--muted);
      margin: 0 0 16px;
    }
    .coupon-list {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    /* クーポンカード（いちご狩り風・赤地＋白ボタン＋ノッチ） */
    .coupon-card-wrap {
      filter: drop-shadow(0 2px 8px rgba(0,0,0,0.18));
    }
    .coupon-card {
      position: relative;
      background: var(--primary);
      border-radius: 10px;
      display: flex;
      align-items: stretch;
      letter-spacing: 0;
      --notch-x: 118px;
      --notch-r: 10px;
      -webkit-mask:
        radial-gradient(circle at calc(100% - var(--notch-x)) 0, transparent var(--notch-r), #000 calc(var(--notch-r) + 0.5px)),
        radial-gradient(circle at calc(100% - var(--notch-x)) 100%, transparent var(--notch-r), #000 calc(var(--notch-r) + 0.5px));
      -webkit-mask-composite: source-in;
      mask:
        radial-gradient(circle at calc(100% - var(--notch-x)) 0, transparent var(--notch-r), #000 calc(var(--notch-r) + 0.5px)),
        radial-gradient(circle at calc(100% - var(--notch-x)) 100%, transparent var(--notch-r), #000 calc(var(--notch-r) + 0.5px));
      mask-composite: intersect;
    }
    .coupon-info {
      flex: 1;
      padding: 5px 16px 0;
      color: #fff;
      min-width: 0;
      display: flex;
      flex-direction: column;
      justify-content: center;
      text-align: left;
    }
    .coupon-amount {
      font-weight: 900;
      color: #fff;
      line-height: 1.2;
      white-space: nowrap;
    }
    .ca-num {
      font-size: 22px;
      letter-spacing: -0.02em;
    }
    .ca-yen {
      font-size: 15px;
      margin-left: 1px;
    }
    .ca-off {
      font-size: 15px;
      margin-left: 4px;
    }
    .coupon-cond {
      font-size: 11px;
      color: rgba(255,255,255,0.9);
      font-weight: 700;
      margin-top: 4px;
      line-height: 1.5;
    }
    .coupon-action {
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 18px 14px;
      border-left: 2px dashed rgba(255,255,255,0.5);
      position: relative;
      flex-shrink: 0;
    }
    .coupon-btn {
      display: inline-block;
      font-size: 12px;
      font-weight: 900;
      padding: 7px 12px;
      border-radius: 6px;
      color: var(--primary);
      background: #fff;
      cursor: pointer;
      letter-spacing: 0.04em;
      white-space: nowrap;
      border: none;
      font-family: inherit;
      line-height: 1.95;
      min-width: 90px;
      text-align: center;
    }
    .coupon-btn:hover { opacity: 0.9; }

    /* === クーポン状態スタイル === */
    /* 残りわずか バッジ (条件文末尾インライン) */
    .coupon-status-badge {
      display: inline-block;
      background: var(--yellow);
      color: #333;
      font-size: 9px;
      font-weight: 800;
      padding: 1px 5px;
      border-radius: 3px;
      letter-spacing: 0.02em;
      margin-left: 4px;
      vertical-align: 1px;
      white-space: nowrap;
      flex-shrink: 0;
    }
    .coupon-cond {
      display: flex;
      align-items: center;
      flex-wrap: nowrap;
      white-space: nowrap;
      overflow: visible;
    }
    /* SOLD_OUT (個別クーポン配布終了) */
    .coupon-card.is-sold-out {
      background: #999;
    }
    .coupon-btn-disabled {
      background: #fff !important;
      color: #999 !important;
      cursor: default;
      font-weight: 700 !important;
    }
    /* 獲得済み(個別クーポン) */
    .coupon-btn-obtained {
      background: #e8e8e8 !important;
      color: #999 !important;
      cursor: default;
      font-weight: 700 !important;
    }
    .coupon-btn-obtained::before {
      content: '✓ ';
    }
    /* ENDED (弾まるごと終了) */
    .ctl-item.is-ended {
      opacity: 0.6;
      padding: 10px 14px;
    }
    .ctl-item.is-ended .ctl-head {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      margin-bottom: 0;
      padding-bottom: 0;
    }
    .ctl-item.is-ended .ctl-chip {
      background: #999;
      white-space: nowrap;
    }
    .ctl-item.is-ended .ctl-period {
      color: #999;
    }

    /* クーポン獲得タイムライン */
    .ctl-list {
      display: flex;
      flex-direction: column;
      gap: 12px;
      margin-top: 16px;
    }
    .ctl-item {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 20px;
      padding: 16px;
    }
    .ctl-item.is-live {
      background: transparent;
      border: none;
      padding: 0;
      box-shadow: none;
      margin-bottom: 8px;
    }
    .ctl-item.is-live .ctl-head {
      margin-bottom: 16px;
      padding-bottom: 0;
      border-bottom: none;
    }
    .ctl-item[data-state="past"] { opacity: 0.55; }
    .ctl-item[data-state="upcoming"] {
      padding: 10px 14px;
    }
    .ctl-head {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: center;
      gap: 8px;
      margin-bottom: 12px;
      padding-bottom: 0;
    }
    .ctl-item.is-live .ctl-head::before,
    .ctl-item.is-live .ctl-head::after {
      color: var(--primary);
      font-weight: 900;
      font-size: 18px;
      letter-spacing: 0.05em;
      -webkit-text-stroke: 0.6px var(--primary);
    }
    .ctl-item.is-live .ctl-head::before { content: '＼'; }
    .ctl-item.is-live .ctl-head::after { content: '／'; }
    .ctl-item[data-state="upcoming"] .ctl-head {
      margin-bottom: 0;
      padding-bottom: 0;
      display: grid;
      grid-template-columns: 60px 180px;
      gap: 8px;
      width: max-content;
      margin-left: auto;
      margin-right: auto;
      align-items: center;
    }
    .ctl-item[data-state="upcoming"] .ctl-chip {
      justify-self: center;
      white-space: nowrap;
    }
    .ctl-item[data-state="upcoming"] .ctl-period {
      justify-self: start;
    }
    .ctl-chip {
      background: var(--accent);
      color: #fff;
      padding: 3px 10px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 700;
    }
    .ctl-period {
      font-size: 12px;
      color: var(--ink);
      letter-spacing: 0;
      white-space: nowrap;
      font-weight: 500;
    }
    .ctl-status {
      margin-left: auto;
      font-size: 11px;
      padding: 2px 8px;
      border-radius: 4px;
    }
    .ctl-status.is-live { background: var(--ink); color: #fff; }
    .ctl-status.is-upcoming { background: var(--line); color: var(--muted); }
    .ctl-status.is-past { background: var(--muted); color: #fff; }
    .ctl-coupons {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .ctl-cs {
      text-align: center;
      padding: 16px 0;
    }
    .ctl-cs .cs-label {
      font-size: 20px;
      font-weight: 900;
      color: var(--muted);
      letter-spacing: 0.05em;
    }
    .ctl-cs .cs-date {
      font-size: 12px;
      color: var(--muted);
      margin-top: 4px;
    }
    .ctl-ended {
      text-align: center;
      padding: 12px 0;
      color: var(--muted);
      font-size: 13px;
      font-weight: 700;
    }
    .ctl-notes {
      list-style: none;
      margin: 16px 0 0;
      padding: 0 4px;
      text-align: left;
    }
    .ctl-notes li {
      font-size: 11px;
      color: #666;
      font-weight: 400;
      line-height: 1.6;
      letter-spacing: 0.02em;
      padding-left: 1em;
      text-indent: -1em;
    }
    .ctl-notes li::before {
      content: '※';
      margin-right: 2px;
    }
    .ctl-notes li + li { margin-top: 4px; }

    /* ラインナップ（共通） */
    .lineup-section h2 {
      font-size: 18px;
      text-align: center;
      margin: 0 0 4px;
    }
    .lineup-section .lead {
      text-align: center;
      font-size: 13px;
      color: var(--muted);
      margin: 0 0 16px;
    }

    /* 使い方のステップ（赤面 / イチゼン風スライド型） */
    .howto-section {
      background: var(--primary);
      color: #fff;
      padding: 56px 0 64px;
    }
    .howto-section .sec-en,
    .howto-section .sec-jp,
    .howto-section .about-body,
    .howto-section .about-statement {
      padding-left: 24px;
      padding-right: 24px;
    }
    .howto-section .sec-en { color: #fff; }
    .howto-section .sec-jp { color: #fff; }

    /* スライド領域 */
    .howto-steps {
      display: flex;
      gap: 16px;
      overflow-x: auto;
      scroll-snap-type: x mandatory;
      scrollbar-width: none;
      -ms-overflow-style: none;
      padding: 4px 48px 24px;
      margin-top: 12px;
    }
    .howto-steps::-webkit-scrollbar { display: none; }
    .howto-step {
      flex: 0 0 100%;
      scroll-snap-align: center;
      background: #fff;
      border-radius: 20px;
      padding: 24px 20px 0;
      text-align: center;
      position: relative;
      box-shadow: 0 6px 20px rgba(0,0,0,0.08);
      overflow: hidden;
    }
    .howto-step-head {
      display: flex;
      align-items: baseline;
      justify-content: center;
      gap: 10px;
      margin-bottom: 14px;
    }
    .howto-step-num {
      font-family: "Noto Sans JP", sans-serif;
      font-size: 20px;
      font-weight: 800;
      color: var(--primary);
      letter-spacing: 0.04em;
      flex-shrink: 0;
    }
    .howto-step-title {
      font-size: 18px;
      font-weight: 800;
      color: var(--ink);
      letter-spacing: 0.04em;
      line-height: 1.4;
    }
    .howto-step-desc {
      font-size: 13px;
      color: var(--ink);
      font-weight: 500;
      line-height: 1.8;
      letter-spacing: 0.04em;
      margin-bottom: 20px;
    }

    /* スマホmockup（下端が card で切れる） */
    .phone-mockup {
      width: 170px;
      height: 320px;
      margin: 0 auto -60px;
      background: #1a1a1a;
      border-radius: 28px 28px 0 0;
      padding: 7px 7px 0;
      position: relative;
      box-shadow: 0 -6px 20px rgba(0,0,0,0.08);
    }
    .phone-mockup::before {
      content: '';
      position: absolute;
      top: 10px;
      left: 50%;
      transform: translateX(-50%);
      width: 58px;
      height: 14px;
      background: #1a1a1a;
      border-radius: 99px;
      z-index: 2;
    }
    .phone-screen {
      width: 100%;
      height: 100%;
      background: var(--gray-bg);
      border-radius: 21px 21px 0 0;
      position: relative;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: flex-start;
      color: #bbb;
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 0.1em;
    }
    .phone-screen img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: top;
    }

    /* 装飾 - Record your journey 的なライン */
    .howto-deco {
      position: absolute;
      left: 6px;
      top: 50%;
      transform: translateY(-50%);
      font-family: "Noto Sans JP", sans-serif;
      font-size: 10px;
      color: rgba(255,255,255,0.65);
      writing-mode: vertical-rl;
      letter-spacing: 0.3em;
      padding: 16px 0;
      border-left: 1px dashed rgba(255,255,255,0.4);
      padding-left: 8px;
      font-weight: 700;
      pointer-events: none;
    }

    /* ページネーション */
    .howto-dots {
      display: flex;
      justify-content: center;
      gap: 8px;
      margin-top: 4px;
    }
    .howto-dot {
      width: 8px; height: 8px;
      border-radius: 50%;
      background: rgba(255,255,255,0.4);
    }
    .howto-dot.active { background: #fff; }

    /* プラン一覧（赤背景・カテゴリ × エリア × ティア序列） */
    .plans-section {
      background: var(--primary);
      color: #fff;
    }
    .plans-section .sec-en { color: #fff; }
    .plans-section .sec-jp { color: #fff; }
    .plans-section .lead {
      text-align: center;
      font-size: 12px;
      color: rgba(255,255,255,0.85);
      margin: 0 0 16px;
    }
    .plans-lead {
      text-align: center;
      font-size: 13px;
      color: #fff;
      line-height: 1.8;
      margin: 0 0 16px;
      font-weight: 500;
    }
    .plans-notes {
      list-style: none;
      margin: 0 0 16px;
      padding: 0;
    }
    .plans-notes li {
      font-size: 11px;
      color: rgba(255,255,255,0.85);
      line-height: 1.7;
      padding-left: 1em;
      text-indent: -1em;
    }
    .plans-notes li::before {
      content: '※';
      margin-right: 2px;
    }
    .plans-notes li + li { margin-top: 4px; }
    .plan-area-tabs {
      display: flex;
      gap: 6px;
      overflow-x: auto;
      padding-bottom: 4px;
      margin-bottom: 16px;
      scrollbar-width: none;
    }
    .plan-area-tabs.fade-right {
      mask-image: linear-gradient(to right, #000 0, #000 calc(100% - 16px), transparent 100%);
      -webkit-mask-image: linear-gradient(to right, #000 0, #000 calc(100% - 16px), transparent 100%);
    }
    .plan-area-tabs.fade-left {
      mask-image: linear-gradient(to right, transparent 0, #000 12px, #000 100%);
      -webkit-mask-image: linear-gradient(to right, transparent 0, #000 12px, #000 100%);
    }
    .plan-area-tabs.fade-left.fade-right {
      mask-image: linear-gradient(to right, transparent 0, #000 12px, #000 calc(100% - 16px), transparent 100%);
      -webkit-mask-image: linear-gradient(to right, transparent 0, #000 12px, #000 calc(100% - 16px), transparent 100%);
    }
    .plan-area-tabs::-webkit-scrollbar { display: none; }
    .plan-area-tab {
      flex-shrink: 0;
      padding: 8px 18px;
      background: rgba(255,255,255,0.15);
      border: 1.5px solid #fff;
      border-radius: 999px;
      font-size: 13px;
      font-weight: 700;
      line-height: 1;
      cursor: pointer;
      color: #fff;
      letter-spacing: 0.04em;
      display: inline-flex;
      align-items: center;
      justify-content: center;
    }
    .plan-area-tab.is-active {
      background: #fff;
      color: var(--primary);
      border-color: #fff;
      box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    }
    /* プランカード共通 */
    .plan-card {
      background: #fff;
      border-radius: 14px;
      overflow: hidden;
      position: relative;
      display: flex;
      flex-direction: column;
      height: 100%;
    }
    .plan-card-link {
      display: flex;
      flex-direction: column;
      flex: 1;
      color: inherit;
      text-decoration: none;
    }
    .plan-card-body {
      display: flex;
      flex-direction: column;
      flex: 1;
    }
    .plan-card-foot {
      margin-top: auto;
      padding-top: 10px;
      display: flex;
      flex-direction: column;
      gap: 0;
    }
    .plan-card-foot .plan-card-badge {
      align-self: flex-start;
      transform: translateY(2px);
    }
    .plan-card-foot .plan-card-price {
      align-self: flex-end;
    }
    .plan-card-area {
      display: flex;
      align-items: center;
      gap: 4px;
      font-size: 11px;
      color: var(--ink);
      margin: 0;
      letter-spacing: 0.02em;
      line-height: 1.4;
    }
    .plan-card-area .ic-pin {
      flex-shrink: 0;
      color: #6b7280;
    }
    .plan-card-area span {
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }
    .plan-card-name {
      font-weight: 800;
      line-height: 1.4;
      margin: 6px 0 0;
      color: var(--ink);
    }
    .plan-card-intro {
      font-size: 12px;
      color: var(--ink);
      line-height: 1.6;
      margin: 4px 0 0;
    }
    .plan-card--mid .plan-card-intro {
      font-size: 11px;
    }
    .plan-card--top .plan-card-intro {
      font-size: 13px;
    }
    .plan-card-badge {
      display: inline-block;
      background: var(--primary);
      color: #fff;
      font-size: 11px;
      font-weight: 800;
      padding: 2px 8px;
      border-radius: 4px;
      letter-spacing: 0.02em;
      flex-shrink: 0;
    }
    .plan-card-price {
      font-size: 11px;
      color: var(--ink);
      margin: 0;
      white-space: nowrap;
      display: inline-flex;
      align-items: baseline;
      gap: 4px;
    }
    .plan-card-price .regular {
      text-decoration: line-through;
      color: var(--muted);
      font-size: 11px;
      white-space: nowrap;
    }
    .plan-card-price .arrow {
      color: var(--primary);
      font-size: 10px;
      margin: 0 2px;
    }
    .plan-card-price .new {
      font-weight: 900;
      font-size: 15px;
      color: var(--primary);
      white-space: nowrap;
    }

    /* TOP（フル幅大カード） */
    .plan-card--top {
      margin-bottom: 12px;
    }
    .plan-card--top .plan-card-thumb {
      width: 100%;
      aspect-ratio: 16/9;
      background: #f0f0f0;
      overflow: hidden;
    }
    .plan-card-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }
    .plan-card--top .plan-card-body {
      padding: 14px 16px 16px;
    }
    .plan-card--top .plan-card-name {
      font-size: 18px;
    }
    .plan-card--top .plan-card-plan {
      font-size: 12px;
      color: var(--muted);
      margin: 4px 0 0;
    }
    .plan-card--top .plan-card-cta {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: var(--black);
      color: #fff;
      text-align: center;
      padding: 12px 24px;
      border-radius: 999px;
      font-weight: 800;
      font-size: 14px;
      margin-top: 14px;
      letter-spacing: 0.04em;
    }

    /* MID（2列グリッド中カード） */
    .plan-grid--mid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 12px;
      margin-bottom: 16px;
    }
    .plan-card--mid .plan-card-thumb {
      width: 100%;
      aspect-ratio: 4/3;
      background: #f0f0f0;
      overflow: hidden;
    }
    .plan-card--mid .plan-card-body {
      padding: 12px;
    }
    .plan-card--mid .plan-card-area {
      font-size: 10px;
    }
    .plan-card--mid .plan-card-name {
      font-size: 12px;
      font-weight: 700;
      margin: 4px 0 0;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .plan-card--mid .plan-card-intro {
      font-size: 13px;
      line-height: 1.5;
      margin: 8px 0 0;
    }
    .plan-card--mid .plan-card-price {
      font-size: 11px;
      margin: 4px 0 0;
    }
    .plan-card--mid .plan-card-price .new {
      font-size: 16px;
    }
    .plan-card--mid .plan-card-price .regular {
      font-size: 11px;
    }
    .plan-card--mid .plan-card-badge {
      font-size: 10px;
      padding: 2px 6px;
    }

    /* 空状態（カテゴリ×エリアで該当なし） */
    .plans-empty {
      text-align: center;
      padding: 32px 16px;
      color: rgba(255,255,255,0.85);
      font-size: 13px;
      border: 1px dashed rgba(255,255,255,0.4);
      border-radius: 10px;
    }
    .plans-loading {
      text-align: center;
      padding: 48px 16px;
    }
    .plans-spinner {
      display: inline-block;
      width: 32px;
      height: 32px;
      border: 4px solid rgba(255,255,255,0.4);
      border-top-color: #fff;
      border-radius: 50%;
      animation: plans-spin 0.8s linear infinite;
      margin-bottom: 12px;
    }
    @keyframes plans-spin {
      to { transform: rotate(360deg); }
    }
    .plans-loading-text {
      font-size: 13px;
      color: rgba(255,255,255,0.85);
      margin: 0;
    }

    /* DETAILS */
    .det-head {
      font-weight: 700;
      font-size: 16px;
      padding: 12px 0;
      border-bottom: 1px solid var(--line);
      text-align: center;
      margin-bottom: 16px;
    }
    .det-body { font-size: 13px; line-height: 1.7; }
    .det-item {
      margin-bottom: 20px;
    }
    .det-item:last-child {
      margin-bottom: 0;
    }
    .det-label {
      font-size: 14px;
      font-weight: 700;
      color: var(--ink);
      margin: 0 0 6px;
    }
    .det-value {
      color: var(--ink);
    }
    .det-value a {
      color: var(--primary);
      text-decoration: underline;
      text-underline-offset: 2px;
      font-weight: 700;
    }
    .det-value ol {
      margin: 0;
      padding-left: 1.5em;
    }
    .det-value ol li {
      margin-bottom: 4px;
    }
    .det-value ol li:last-child {
      margin-bottom: 0;
    }
    .det-notes {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .det-notes li {
      padding-left: 1em;
      text-indent: -1em;
      line-height: 1.7;
    }
    .det-notes li::before {
      content: '※';
      margin-right: 2px;
    }
    .det-notes li + li { margin-top: 4px; }

    /* FOOTER */
    .ft {
      background-color: #F9FAFB;
      border-top: 1px solid #E5E7EB;
      padding: 32px 0;
      text-align: center;
    }
    .ft-content {
      max-width: 480px;
      margin: 0 auto;
      padding: 0 16px;
    }
    .ft-content p {
      font-size: 13px;
      color: #4B5563;
      line-height: 1.4;
      margin: 0;
    }