* { box-sizing: border-box; }
  body {
    margin: 0;
    font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
    background: #f4f3f0;
    color: #1c1c1a;
    line-height: 1.7;
  }
  img { display: block; max-width: 100%; }
  .note-bar {
    background: #fdf1d8;
    color: #6b4f12;
    font-size: 12px;
    text-align: center;
    padding: 8px 12px;
    line-height: 1.6;
  }
  .frame {
    max-width: 440px;
    margin: 0 auto;
    background: #fff;
    padding-bottom: 96px;
  }
  .hero-wrap { position: relative; }
  .badge {
    position: absolute; top: 12px; left: 12px; z-index: 2;
    background: #eab54a; color: #4a3300;
    font-size: 11px; padding: 4px 10px; border-radius: 20px; font-weight: 600;
  }
  /* 動画ヒーロー */
  .video-frame { position: relative; overflow: hidden; }
  .video-frame .video-poster { width: 100%; height: 400px; object-fit: cover; display: block; filter: brightness(.72); }
  .video-gradient {
    position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,.12) 0%, rgba(0,0,0,.05) 38%, rgba(0,0,0,.72) 100%);
  }
  .play-btn {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); z-index: 3;
    width: 62px; height: 62px; border-radius: 50%; border: none; background: rgba(255,255,255,.94);
    color: #1c1c1a; font-size: 20px; display: flex; align-items: center; justify-content: center;
    cursor: pointer; box-shadow: 0 4px 18px rgba(0,0,0,.28); padding-left: 3px;
  }
  .hero-text-overlay { position: absolute; left: 16px; right: 16px; bottom: 16px; z-index: 2; }
  .hero-text-overlay .kicker.light { color: #f3d9b8; }
  .hero-text-overlay .title.light { color: #fff; margin: 6px 0 0; text-shadow: 0 2px 12px rgba(0,0,0,.45); }

  /* ヒーロー動画モーダル */
  body.video-modal-open { overflow: hidden; }
  .video-modal[hidden] { display: none; }
  .video-modal {
    position: fixed; inset: 0; z-index: 1000; display: flex; align-items: center; justify-content: center;
    padding: 24px; background: rgba(0,0,0,.88);
  }
  .video-modal__inner { position: relative; width: min(960px, 100%); }
  .video-modal__video { width: 100%; max-height: calc(100vh - 80px); display: block; background: #000; filter: none; }
  .video-modal__close {
    position: absolute; top: -44px; right: 0; z-index: 2; width: 40px; height: 40px;
    border: 0; background: transparent; color: #fff; font-size: 28px; line-height: 1; cursor: pointer;
  }

  /* 受賞バッジ帯（ヒーロー直下） */
  .award-badges-row { display: flex; align-items: center; justify-content: center; gap: 22px; padding: 14px 16px; background: #fff; flex-wrap: wrap; }
  .award-badges-row img { height: 40px; width: auto; max-width: 46%; object-fit: contain; }

  .section { padding: 18px 16px; }
  .section + .section { border-top: 1px solid #eceae3; }
  .kicker { font-size: 11px; letter-spacing: .14em; color: #c26a2c; font-weight: 700; }
  h1.title { font-size: 21px; font-weight: 700; margin: 8px 0 6px; line-height: 1.55; }
  p.benefit { font-size: 13px; color: #57564f; margin: 0 0 14px; line-height: 1.8; }
  .reward-line { display: flex; gap: 8px; flex-wrap: wrap; margin: 0 0 14px; }
  .rchip { font-size: 11.5px; font-weight: 600; padding: 5px 11px; border-radius: 20px; background: #fbeee0; border: 1px solid #eecf9e; color: #8a5a11; }
  .rchip-price { display: none; }

  .cta {
    display: block; width: 100%; padding: 14px; border: none;
    background: #e5824a; color: #fff; font-size: 14.5px; font-weight: 700;
    border-radius: 8px; cursor: pointer; text-align: center; text-decoration: none;
    box-shadow: 0 4px 14px rgba(229,130,74,.32);
  }
  .cta.mt { margin-top: 12px; }
  .trust-row { text-align: center; font-size: 10.5px; color: #9a988f; margin-top: 8px; }

  .sec-title { font-size: 18px; font-weight: 700; margin: 2px 0 8px; line-height: 1.55; }
  .lead-txt { font-size: 12.5px; color: #57564f; line-height: 1.85; }
  .sec-note { font-size: 11px; color: #9a988f; line-height: 1.6; margin-top: 8px; }

  .section-label { font-size: 12px; font-weight: 600; margin-bottom: 10px; }

  .feat-item { display: flex; gap: 12px; margin-bottom: 20px; }
  .feat-item:last-child { margin-bottom: 0; }
  .feat-num {
    flex-shrink: 0; width: 26px; height: 26px; border-radius: 50%; background: #1c1c1a; color: #fff;
    font-size: 12px; font-weight: 700; display: flex; align-items: center; justify-content: center;
  }
  .feat-body b { display: block; font-size: 13.5px; margin-bottom: 4px; }
  .feat-body p { font-size: 11.5px; color: #57564f; line-height: 1.7; margin: 0; }
  .feat-body img { width: 100%; aspect-ratio: 3 / 2; height: auto; object-fit: cover; border-radius: 8px; margin-top: 9px; background: #eceae3; }
  .feat-img-row { display: flex; gap: 8px; margin-top: 9px; align-items: flex-start; }
  .feat-img-row img { width: 50%; height: auto; border-radius: 8px; margin-top: 0; background: #eceae3; }
  .imgcap { font-size: 10px; color: #9a988f; margin-top: 5px; line-height: 1.5; }

  .check-item { margin-bottom: 20px; }
  .check-item:last-child { margin-bottom: 0; }
  .check-item img { width: 100%; aspect-ratio: 3 / 2; height: auto; object-fit: cover; border-radius: 8px; background: #eceae3; display: block; }

  .check-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px 8px; }
  .check-grid .check-item { margin-bottom: 0; }
  .check-grid .check-meta { margin-top: 6px; }
  .check-grid .check-meta b { font-size: 11.5px; line-height: 1.4; }
  .check-meta { display: flex; align-items: center; gap: 8px; margin-top: 9px; }
  .check-meta b { font-size: 13px; }
  .r-badge { font-size: 10px; font-weight: 700; padding: 2px 8px; border-radius: 10px; }
  .r-badge.ok { background: #2f7a45; color: #fff; }
  .r-badge.tight { background: #b5651d; color: #fff; }
  .check-item p { font-size: 11.5px; color: #57564f; line-height: 1.7; margin: 5px 0 0; }

  /* _goについて：公式サイトを参考にした画像要素 */
  .about-hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 16px; align-items: start; }
  .about-hero-grid img { width: 100%; height: auto; border-radius: 8px; background: #eceae3; display: block; }

  .about-dentou-hero { position: relative; margin-top: 16px; border-radius: 8px; overflow: hidden; }
  .about-dentou-hero img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; display: block; filter: brightness(.68); }
  .about-dentou-overlay { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; text-align: center; }
  .about-dentou-text { color: #fff; font-size: 18px; font-weight: 700; text-shadow: 0 2px 10px rgba(0,0,0,.4); }
  .about-dentou-btn { display: inline-block; border: 1px solid #fff; color: #fff; font-size: 11.5px; font-weight: 600; padding: 9px 22px; border-radius: 30px; text-decoration: none; }

  .about-feat-item { margin-top: 20px; }
  .about-feat-item:first-of-type { margin-top: 10px; }
  .about-feat-item img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; border-radius: 8px; background: #eceae3; display: block; }
  .about-feat-cap { font-size: 13.5px; font-weight: 700; margin-top: 9px; }
  .about-feat-item p { font-size: 11.5px; color: #57564f; line-height: 1.8; margin: 5px 0 0; }

  .about-feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 16px; }
  .about-feat-grid .about-feat-item { margin-top: 0; }
  .about-feat-grid .about-feat-item img { aspect-ratio: 1 / 1; }
  .about-feat-grid .about-feat-cap { font-size: 11px; margin-top: 6px; line-height: 1.4; }
  .about-feat-grid .about-feat-item p { font-size: 9.5px; line-height: 1.5; margin-top: 3px; }

  .about-video { margin-top: 14px; }
  .about-story-item { margin-top: 20px; }
  .about-story-item img { width: 100%; aspect-ratio: 3 / 2; height: auto; object-fit: cover; border-radius: 8px; background: #eceae3; display: block; }
  .about-story-item b { display: block; font-size: 13px; margin-top: 9px; line-height: 1.5; }
  .about-story-item p { font-size: 11.5px; color: #57564f; line-height: 1.8; margin: 5px 0 0; }

  .about-story-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px 8px; margin-top: 16px; }
  .about-story-grid .about-story-item { margin-top: 0; }
  .about-story-grid .about-story-item img { aspect-ratio: 1 / 1; }
  .about-story-grid .about-story-item b { font-size: 10.5px; margin-top: 6px; line-height: 1.4; }
  .about-story-grid .about-story-item p { font-size: 9px; line-height: 1.55; margin-top: 3px; }
  .lineup-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
  .lineup-item {
    display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 16px 6px;
    background: #faf9f6; border: 1px solid #eceae3; border-radius: 8px; text-decoration: none;
    color: #1c1c1a; font-size: 10.5px; text-align: center;
  }
  .li-icon { font-size: 22px; color: #57564f; }

  .price-block { background: #f4f3f0; border-radius: 10px; padding: 16px; text-align: center; }
  .price-block .orig { font-size: 13px; color: #9a988f; text-decoration: line-through; }
  .price-block .now { font-size: 26px; font-weight: 700; margin: 4px 0 2px; }
  .price-block .off { display: inline-block; background: #d85a30; color: #fff; font-size: 11px; font-weight: 700; padding: 2px 9px; border-radius: 10px; margin-left: 6px; vertical-align: 3px; }
  .price-block .cond { font-size: 10.5px; color: #9a988f; margin-top: 6px; }

  .return-banner {
    display: flex; align-items: flex-start; gap: 10px; margin-top: 12px;
    background: #eef6f0; border: 1px solid #bfe0c8; border-radius: 8px; padding: 13px;
  }
  .return-banner .ic { font-size: 20px; color: #2f7a45; flex-shrink: 0; }
  .return-banner b { display: block; font-size: 13px; color: #1f5c30; }
  .return-banner span { font-size: 11px; color: #3d7a4c; line-height: 1.6; }

  .explain-box { background: #faf9f6; border: 1px solid #eceae3; border-radius: 10px; padding: 15px; }
  .explain-box p { font-size: 12px; color: #57564f; line-height: 1.85; margin: 0 0 10px; }
  .explain-box p:last-child { margin-bottom: 0; }
  .reward-callout { display: flex; gap: 10px; align-items: flex-start; background: #fff; border: 1px dashed #d8b98a; border-radius: 8px; padding: 11px; margin-top: 4px; }
  .reward-callout .ic { font-size: 17px; flex-shrink: 0; }
  .reward-callout span { font-size: 11px; color: #8a5a11; line-height: 1.6; }

  .grid-note { font-size: 10.5px; color: #9a988f; margin-top: 10px; line-height: 1.6; }

  .icon-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; text-align: center; }
  .icon-row .ic-item { font-size: 11px; color: #57564f; }
  .icon-row svg { margin-bottom: 6px; }
  .icon-row b { display: block; font-size: 12px; color: #1c1c1a; margin-bottom: 2px; }
  .icon-row p { font-size: 10px; color: #9a988f; line-height: 1.5; margin: 3px 0 0; }

  .stats-row { display: flex; gap: 10px; }
  .stat-item { flex: 1; background: #faf9f6; border: 1px solid #eceae3; border-radius: 10px; padding: 14px 10px; text-align: center; }
  .stat-item .stat-img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 8px; background: #eceae3; margin-bottom: 10px; }
  .stat-item .sv { font-size: 19px; font-weight: 700; color: #1c1c1a; }
  .stat-item .sl { font-size: 10.5px; color: #9a988f; margin-top: 4px; line-height: 1.5; }
  .award-link { display: block; text-align: center; font-size: 11px; color: #9a988f; margin-top: 10px; }

  .quote-card { background: #f4f3f0; border-radius: 8px; padding: 13px; margin-bottom: 10px; }
  .quote-card:last-child { margin-bottom: 0; }
  .quote-card p { font-size: 12px; color: #3f3e38; margin: 0 0 8px; line-height: 1.75; }
  .quote-card .qmeta { display: flex; align-items: center; gap: 8px; }
  .quote-card .avatar { width: 22px; height: 22px; border-radius: 50%; background: #d8d6cc; flex-shrink: 0; }
  .quote-card .qn { font-size: 10.5px; color: #9a988f; }
  .sample-tag { display: inline-block; font-size: 9.5px; color: #c26a2c; background: #fbeee0; border-radius: 8px; padding: 1px 7px; margin-left: 6px; }

  .acc-item { border: 1px solid #eceae3; border-radius: 8px; margin-bottom: 8px; overflow: hidden; }
  .acc-item summary {
    display: flex; justify-content: space-between; align-items: center;
    padding: 12px; font-size: 12.5px; font-weight: 600; cursor: pointer; list-style: none;
  }
  .acc-item summary::-webkit-details-marker { display: none; }
  .acc-item .chev { color: #9a988f; transition: transform .2s; font-weight: 400; }
  .acc-item[open] .chev { transform: rotate(180deg); }
  .acc-body { padding: 0 12px 12px; }
  .acc-body p { font-size: 11.5px; color: #57564f; line-height: 1.7; margin: 0; }

  .brand-link { font-size: 11.5px; color: #1c1c1a; text-decoration: underline; display: inline-block; margin-top: 8px; }

  .letter { border-top: 1px solid #eceae3; }
  .letter .byline { display: flex; align-items: center; gap: 8px; padding: 16px 16px 0; font-size: 11.5px; color: #9a988f; }
  .letter .avatar { width: 26px; height: 26px; border-radius: 50%; background: #1c1c1a; color: #fff; font-size: 11px; font-weight: 600; display: flex; align-items: center; justify-content: center; }
  .letter .avatar-name { color: #1c1c1a; font-weight: 600; }
  .letter-hero { padding: 12px 16px 0; }
  .letter-hero img, .letter-hero video { width: 100%; height: 220px; object-fit: cover; border-radius: 8px; background: #000; }
  .letter-body { padding: 14px 16px 4px; }
  .letter-body p { font-size: 12.5px; color: #3f3e38; margin: 0 0 12px; line-height: 1.9; }
  .sig { margin-top: 6px; font-size: 12px; color: #57564f; }

  .sns-row { display: flex; justify-content: center; align-items: center; gap: 16px; }
  footer.lp-footer { padding: 20px 16px; font-size: 11px; color: #9a988f; text-align: center; }

  table.spec { width: 100%; font-size: 12.5px; color: #57564f; border-collapse: collapse; }
  table.spec td { padding: 5px 0; }
  table.spec td:last-child { text-align: right; color: #1c1c1a; }
  table.spec tr.diff td { color: #b5651d; }

  .sticky-bar {
    position: fixed; bottom: 0; left: 0; right: 0; background: #fff;
    border-top: 1px solid #eceae3; padding: 10px 16px; display: flex;
    align-items: center; gap: 12px; max-width: 440px; margin: 0 auto;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.05);
  }
  .sticky-bar .sd { font-size: 10.5px; color: #9a988f; line-height: 1.4; flex: 1; }
  .sticky-bar .sd b { color: #c26a2c; }
  .sticky-bar a { flex: 0 0 auto; width: auto; padding: 11px 20px; }

  @media (min-width: 960px) {
    body { background: #fff; }
    .frame { max-width: 840px; padding-bottom: 40px; }
    .rchip-price { display: inline-block; }
      .video-frame .video-poster { height: 520px; }
    .letter-hero img, .letter-hero video { height: 360px; }
    .sticky-bar { display: none; }
  }
  /* ユーティリティ（インラインstyle="" の置き換え・harness lp.md準拠） */
  .u-accent { color: #c26a2c; }
  .u-mt8 { margin-top: 8px; }
  .u-mt10 { margin-top: 10px; }
  .u-mt18 { margin-top: 18px; }
  .u-mt24 { margin-top: 24px; }
  .u-mb10 { margin-bottom: 10px; }
  .u-mb16 { margin-bottom: 16px; }
  .u-center { text-align: center; }
  .u-center-mt10 { text-align: center; margin-top: 10px; }
  .u-strong-dark { font-weight: 600; color: #1c1c1a; }
  .u-note-inline { font-size: 11.5px; color: #9a988f; }
  .u-block-mt10 { display: block; margin-top: 10px; }
  .u-block-center-mt10 { display: block; text-align: center; margin-top: 10px; }
  .color5-img { width: 100%; border-radius: 8px; display: block; }

  .size-flatlay-img { width: 100%; height: auto; border-radius: 8px; display: block; margin-bottom: 12px; background: #eceae3; }
  .reward-callout.stacked { flex-direction: column; align-items: stretch; }
  .reward-callout-row { display: flex; gap: 10px; align-items: flex-start; }
  .circle-reward-img { width: 100%; aspect-ratio: 1600 / 747; object-fit: cover; object-position: center bottom; border-radius: 8px; margin: 10px auto 0; display: block; background: #eceae3; }
  .concept-video { width: 100%; border-radius: 8px; background: #000; display: block; }
  .letter-footer { padding: 14px 16px 4px; }