:root {
      --red: #d71920;
      --red-dark: #9f1017;
      --red-soft: #fff0f0;
      --gold: #d6a642;
      --gold-soft: #fff8e6;
      --text: #242424;
      --muted: #666;
      --bg: #fff8f6;
      --white: #ffffff;
      --shadow: 0 18px 45px rgba(150, 22, 24, 0.12);
      --radius: 22px;
      --max: 1120px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at top left, rgba(215, 25, 32, 0.08), transparent 34%),
        linear-gradient(180deg, #fff8f6 0%, #ffffff 44%, #fff8f6 100%);
      line-height: 1.8;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    img {
      max-width: 100%;
      display: block;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(255, 255, 255, 0.92);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid rgba(215, 25, 32, 0.12);
    }

    .header-inner {
      max-width: var(--max);
      margin: 0 auto;
      padding: 14px 18px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      flex-wrap: wrap;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-weight: 900;
      letter-spacing: -0.03em;
      white-space: nowrap;
    }

    .brand-mark {
      width: 36px;
      height: 36px;
      border-radius: 12px;
      background: linear-gradient(135deg, var(--red), var(--red-dark));
      color: #fff;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 900;
      box-shadow: 0 8px 18px rgba(215, 25, 32, 0.22);
      flex: 0 0 auto;
    }

    .nav {
      display: flex;
      align-items: center;
      justify-content: flex-end;
      gap: 14px;
      flex-wrap: wrap;
      color: #555;
      font-size: 14px;
      font-weight: 700;
    }

    .nav a {
      transition: color 0.2s ease;
    }

    .nav a:hover {
      color: var(--red);
    }

    .nav-cta {
      padding: 9px 14px;
      border-radius: 999px;
      background: linear-gradient(135deg, var(--red), var(--red-dark));
      color: #fff !important;
      box-shadow: 0 10px 20px rgba(215, 25, 32, 0.18);
    }

    .breadcrumb {
      max-width: var(--max);
      margin: 0 auto;
      padding: 16px 18px 0;
      font-size: 13px;
      color: #777;
    }

    .breadcrumb a {
      color: var(--red-dark);
      font-weight: 700;
    }

    .hero {
      max-width: var(--max);
      margin: 0 auto;
      padding: 30px 18px 42px;
    }

    .hero-box {
      position: relative;
      overflow: hidden;
      border-radius: 34px;
      padding: 44px;
      background:
        radial-gradient(circle at 84% 16%, rgba(255, 220, 120, 0.46), transparent 26%),
        linear-gradient(135deg, #fff 0%, #fff4f2 46%, #ffe8e3 100%);
      box-shadow: var(--shadow);
      border: 1px solid rgba(215, 25, 32, 0.12);
    }

    .hero-box::before {
      content: "";
      position: absolute;
      inset: auto -80px -120px auto;
      width: 300px;
      height: 300px;
      border-radius: 999px;
      background: rgba(215, 25, 32, 0.09);
    }

    .hero-box::after {
      content: "";
      position: absolute;
      left: 44px;
      bottom: 0;
      width: 180px;
      height: 6px;
      border-radius: 999px 999px 0 0;
      background: linear-gradient(90deg, var(--red), var(--gold));
    }

    .hero-grid {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 34px;
      align-items: center;
    }

    .eyebrow,
    .label {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 12px;
      margin-bottom: 16px;
      border-radius: 999px;
      background: #fff;
      color: var(--red-dark);
      border: 1px solid rgba(215, 25, 32, 0.14);
      font-size: 13px;
      font-weight: 900;
    }

    h1 {
      margin: 0 0 18px;
      font-size: clamp(34px, 5vw, 58px);
      line-height: 1.12;
      letter-spacing: -0.06em;
    }

    .hero-lead {
      margin: 0;
      max-width: 720px;
      color: #4d4d4d;
      font-size: 16px;
      line-height: 1.9;
    }

    .hero-actions,
    .cta-actions,
    .card-actions {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
      margin-top: 24px;
    }

    .btn,
    .mini-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 999px;
      font-weight: 900;
      transition: transform 0.2s ease, box-shadow 0.2s ease;
      text-align: center;
    }

    .btn {
      min-height: 48px;
      padding: 13px 20px;
      font-size: 14px;
    }

    .mini-btn {
      min-height: 40px;
      padding: 9px 14px;
      font-size: 13px;
    }

    .btn-primary,
    .mini-primary {
      background: linear-gradient(135deg, var(--red), var(--red-dark));
      color: #fff;
      box-shadow: 0 12px 24px rgba(215, 25, 32, 0.22);
    }

    .btn-secondary,
    .mini-secondary {
      background: #fff;
      color: var(--red-dark);
      border: 1px solid rgba(215, 25, 32, 0.2);
    }

    .btn:hover,
    .mini-btn:hover {
      transform: translateY(-2px);
    }

    .hero-side {
      position: relative;
      min-height: 360px;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .hero-card {
      position: relative;
      z-index: 2;
      width: min(100%, 360px);
      padding: 28px;
      border-radius: 28px;
      background: #fff;
      border: 1px solid rgba(215, 25, 32, 0.13);
      box-shadow: 0 18px 38px rgba(120, 20, 20, 0.12);
    }

    .hero-card h2 {
      margin: 0 0 10px;
      font-size: 23px;
      line-height: 1.35;
      color: var(--red-dark);
    }

    .hero-card p {
      margin: 0;
      color: #666;
      font-size: 14px;
    }

    .hero-stats {
      display: grid;
      gap: 12px;
      margin-top: 18px;
    }

    .hero-stat {
      padding: 14px 16px;
      border-radius: 16px;
      background: var(--red-soft);
      border: 1px solid rgba(215, 25, 32, 0.12);
    }

    .hero-stat strong {
      display: block;
      color: var(--red-dark);
      font-size: 20px;
      line-height: 1.1;
    }

    .hero-stat span {
      display: block;
      color: #666;
      font-size: 12px;
      font-weight: 800;
      margin-top: 4px;
    }

    .mascot-mini {
      position: absolute;
      right: 4px;
      bottom: 8px;
      width: 108px;
      z-index: 3;
      filter: drop-shadow(0 12px 16px rgba(120, 20, 20, 0.12));
    }

    .notice {
      max-width: var(--max);
      margin: 0 auto 18px;
      padding: 0 18px;
    }

    .notice-box {
      padding: 18px 20px;
      border-radius: 18px;
      background: #fff;
      border: 1px solid rgba(215, 25, 32, 0.16);
      color: #555;
      box-shadow: 0 10px 28px rgba(150, 22, 24, 0.08);
      font-size: 14px;
    }

    .notice-box strong {
      color: var(--red-dark);
    }

    .section {
      max-width: var(--max);
      margin: 0 auto;
      padding: 42px 18px;
    }

    .section-head {
      margin-bottom: 24px;
    }

    .section-title {
      margin: 0 0 10px;
      font-size: clamp(26px, 3.6vw, 40px);
      line-height: 1.28;
      letter-spacing: -0.04em;
    }

    .section-desc {
      margin: 0;
      color: var(--muted);
      max-width: 860px;
      font-size: 15px;
    }

    .step-grid {
      display: grid;
      grid-template-columns: repeat(5, minmax(0, 1fr));
      gap: 14px;
    }

    .step-card,
    .mistake-card,
    .review-card,
    .responsible-box,
    .mascot-note,
    .link-card,
    .check-card {
      background: #fff;
      border: 1px solid rgba(215, 25, 32, 0.12);
      border-radius: var(--radius);
      box-shadow: 0 12px 30px rgba(150, 22, 24, 0.08);
    }

    .step-card,
    .mistake-card,
    .review-card,
    .link-card,
    .check-card {
      padding: 22px;
    }

    .step-card {
      position: relative;
      overflow: hidden;
    }

    .step-card::before {
      content: "";
      position: absolute;
      inset: 0 0 auto 0;
      height: 5px;
      background: linear-gradient(90deg, var(--red), var(--gold));
    }

    .step-number {
      width: 38px;
      height: 38px;
      border-radius: 14px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(135deg, var(--red), var(--red-dark));
      color: #fff;
      font-weight: 900;
      margin-bottom: 12px;
      box-shadow: 0 8px 18px rgba(215, 25, 32, 0.2);
    }

    .step-card h3,
    .mistake-card h3,
    .review-card h3,
    .check-card h3 {
      margin: 0 0 10px;
      font-size: 18px;
      line-height: 1.45;
      color: var(--red-dark);
    }

    .step-card p,
    .mistake-card p,
    .review-card p,
    .check-card p {
      margin: 0;
      color: #5f5f5f;
      font-size: 14px;
    }

    .step-card ul,
    .mistake-card ul,
    .check-card ul {
      margin: 12px 0 0;
      padding-left: 1.2em;
      color: #5f5f5f;
      font-size: 14px;
    }

    .step-card li,
    .mistake-card li,
    .check-card li {
      margin: 5px 0;
    }

    .grid-2 {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 18px;
    }

    .grid-3 {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 18px;
    }

    .review-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 18px;
    }

    .review-card {
      position: relative;
      overflow: hidden;
    }

    .review-card::before {
      content: "";
      position: absolute;
      inset: 0 0 auto 0;
      height: 5px;
      background: linear-gradient(90deg, var(--red), var(--gold));
    }

    .review-card h3 {
      margin-top: 8px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 5px 9px;
      margin-bottom: 12px;
      border-radius: 999px;
      background: var(--gold-soft);
      color: #8b6114;
      border: 1px solid rgba(214, 166, 66, 0.3);
      font-size: 11px;
      line-height: 1.2;
      font-weight: 900;
      white-space: nowrap;
    }

    .tag-red {
      background: var(--red-soft);
      color: var(--red-dark);
      border-color: rgba(215, 25, 32, 0.16);
    }

    .review-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 7px;
      margin: 14px 0 0;
      padding: 0;
      list-style: none;
    }

    .review-meta li {
      padding: 5px 8px;
      border-radius: 999px;
      background: #fff8f6;
      border: 1px solid rgba(215, 25, 32, 0.12);
      color: #666;
      font-size: 11px;
      font-weight: 800;
      margin: 0;
    }

    .check-list {
      display: grid;
      gap: 12px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .check-list li {
      position: relative;
      padding: 14px 16px 14px 42px;
      border-radius: 16px;
      background: #fff;
      border: 1px solid rgba(215, 25, 32, 0.11);
      color: #555;
      font-size: 14px;
    }

    .check-list li::before {
      content: "✓";
      position: absolute;
      left: 16px;
      top: 14px;
      width: 18px;
      height: 18px;
      border-radius: 999px;
      background: var(--red);
      color: #fff;
      font-size: 12px;
      line-height: 18px;
      text-align: center;
      font-weight: 900;
    }

    .mascot-note {
      display: grid;
      grid-template-columns: 110px 1fr;
      gap: 18px;
      align-items: center;
      padding: 20px;
      background:
        radial-gradient(circle at 40px 40px, rgba(255, 248, 230, 0.9), transparent 42%),
        #fff;
    }

    .mascot-note img {
      width: 104px;
      max-height: 128px;
      object-fit: contain;
      filter: drop-shadow(0 10px 14px rgba(120, 20, 20, 0.12));
    }

    .mascot-note h2,
    .mascot-note h3 {
      margin: 0 0 8px;
      color: var(--red-dark);
      font-size: 20px;
      line-height: 1.45;
    }

    .mascot-note p {
      margin: 0;
      color: #555;
      font-size: 14px;
    }

    .link-grid {
      display: grid;
      grid-template-columns: repeat(5, minmax(0, 1fr));
      gap: 14px;
    }

    .link-card {
      display: block;
      padding: 20px;
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }

    .link-card:hover {
      transform: translateY(-2px);
      box-shadow: 0 16px 32px rgba(150, 22, 24, 0.1);
    }

    .link-card strong {
      display: block;
      color: var(--red-dark);
      margin-bottom: 6px;
      font-size: 14px;
    }

    .link-card span {
      display: block;
      color: #666;
      font-size: 13px;
      line-height: 1.6;
    }

    .responsible-box {
      padding: 24px;
      background:
        linear-gradient(135deg, #fff 0%, #fff8f6 100%);
    }

    .responsible-box h2 {
      margin: 0 0 10px;
      font-size: 24px;
      line-height: 1.35;
      color: var(--red-dark);
    }

    .responsible-box p {
      margin: 0;
      color: #555;
      font-size: 14px;
    }

    .cta {
      max-width: var(--max);
      margin: 0 auto;
      padding: 30px 18px 58px;
    }

    .cta-box {
      position: relative;
      overflow: hidden;
      padding: 34px;
      border-radius: 30px;
      background:
        radial-gradient(circle at 88% 20%, rgba(255, 224, 140, 0.35), transparent 28%),
        linear-gradient(135deg, var(--red), var(--red-dark));
      color: #fff;
      box-shadow: 0 18px 44px rgba(150, 22, 24, 0.18);
    }

    .cta-box h2 {
      margin: 0 0 10px;
      font-size: clamp(24px, 3.5vw, 38px);
      line-height: 1.28;
      letter-spacing: -0.04em;
    }

    .cta-box p {
      margin: 0;
      max-width: 780px;
      color: rgba(255, 255, 255, 0.88);
      font-size: 15px;
    }

    .cta-box .btn-secondary {
      color: var(--red-dark);
      background: #fff;
      border: none;
    }

    .cta-box .btn-primary {
      background: rgba(255, 255, 255, 0.14);
      border: 1px solid rgba(255, 255, 255, 0.34);
      box-shadow: none;
    }

    .site-footer {
      padding: 36px 18px;
      border-top: 1px solid rgba(215, 25, 32, 0.12);
      background: #fff;
    }

    .footer-inner {
      max-width: var(--max);
      margin: 0 auto;
      display: grid;
      gap: 14px;
    }

    .footer-links {
      display: flex;
      gap: 12px 16px;
      flex-wrap: wrap;
      color: #666;
      font-size: 13px;
      font-weight: 700;
    }

    .footer-links a:hover {
      color: var(--red);
    }

    .footer-copy {
      color: #777;
      font-size: 12px;
      line-height: 1.7;
    }


    /* ===== 目的逆算CTA強化ブロック ===== */
    .purpose-cta-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 14px;
      margin-top: 18px;
    }

    .purpose-cta-card {
      padding: 18px;
      border-radius: 20px;
      background: #fff;
      border: 1px solid rgba(215, 25, 32, 0.12);
      box-shadow: 0 12px 30px rgba(150, 22, 24, 0.08);
    }

    .purpose-cta-card strong {
      display: block;
      color: var(--red-dark);
      margin-bottom: 6px;
      font-size: 15px;
      line-height: 1.45;
    }

    .purpose-cta-card span {
      display: block;
      color: #666;
      font-size: 13px;
      line-height: 1.65;
    }

    .purpose-cta-card a {
      display: inline-flex;
      margin-top: 12px;
      color: var(--red-dark);
      font-weight: 900;
      font-size: 13px;
    }

    .final-route-box {
      padding: 24px;
      border-radius: 24px;
      background:
        radial-gradient(circle at top right, rgba(255, 248, 230, 0.95), transparent 46%),
        #fff;
      border: 1px solid rgba(215, 25, 32, 0.16);
      box-shadow: 0 12px 30px rgba(150, 22, 24, 0.08);
    }

    .final-route-box h3 {
      margin: 0 0 10px;
      color: var(--red-dark);
      font-size: 22px;
      line-height: 1.35;
    }

    .final-route-box p {
      margin: 0;
      color: #555;
      font-size: 14px;
    }

    @media (max-width: 1040px) {
      .purpose-cta-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
    }

    @media (max-width: 760px) {
      .purpose-cta-grid {
        grid-template-columns: 1fr;
      }

      .purpose-cta-card,
      .final-route-box {
        padding: 18px;
        border-radius: 18px;
      }

      .final-route-box h3 {
        font-size: 20px;
      }
    }

    @media (max-width: 1040px) {
      .step-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .review-grid {
        grid-template-columns: 1fr;
      }

      .grid-3 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .link-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
    }

    @media (max-width: 900px) {
      .hero-grid {
        grid-template-columns: 1fr;
      }

      .hero-side {
        min-height: 330px;
      }
    }

    @media (max-width: 760px) {
      body {
        line-height: 1.75;
      }

      .site-header {
        position: static;
      }

      .header-inner {
        padding: 12px 16px;
        gap: 12px;
      }

      .brand {
        font-size: 14px;
        line-height: 1.35;
        white-space: normal;
      }

      .brand-mark {
        width: 30px;
        height: 30px;
        border-radius: 9px;
        flex: 0 0 auto;
      }

      .nav {
        width: 100%;
        justify-content: flex-start;
        gap: 8px 12px;
        font-size: 12px;
        line-height: 1.3;
      }

      .nav a {
        padding: 5px 0;
      }

      .nav-cta {
        padding: 7px 10px;
        font-size: 12px;
      }

      .breadcrumb {
        padding: 12px 16px 0;
        font-size: 12px;
      }

      .hero {
        padding: 20px 16px 26px;
      }

      .hero-box {
        padding: 24px 18px;
        border-radius: 22px;
      }

      .hero-box::after {
        left: 24px;
        width: 130px;
        height: 5px;
      }

      .hero-grid {
        gap: 24px;
      }

      .eyebrow,
      .label {
        font-size: 12px;
        padding: 6px 10px;
        margin-bottom: 14px;
      }

      h1 {
        font-size: clamp(28px, 9vw, 38px);
        line-height: 1.18;
        margin-bottom: 14px;
        letter-spacing: -0.04em;
      }

      .hero-lead {
        font-size: 15px;
        line-height: 1.75;
      }

      .hero-actions,
      .cta-actions,
      .card-actions {
        gap: 10px;
        margin-top: 18px;
      }

      .btn,
      .mini-btn {
        width: 100%;
        min-height: 44px;
        text-align: center;
      }

      .btn {
        padding: 12px 15px;
        font-size: 14px;
      }

      .mini-btn {
        padding: 10px 12px;
        font-size: 13px;
      }

      .hero-side {
        min-height: 300px;
        padding-top: 4px;
      }

      .hero-card {
        width: min(100%, 300px);
        padding: 22px 18px;
        border-radius: 22px;
      }

      .mascot-mini {
        width: 86px;
        right: 0;
        bottom: 2px;
      }

      .notice {
        margin-bottom: 14px;
        padding: 0 16px;
      }

      .notice-box {
        padding: 15px 16px;
        font-size: 13px;
        line-height: 1.75;
        border-radius: 14px;
      }

      .section {
        padding: 30px 16px;
      }

      .section-head {
        margin-bottom: 18px;
      }

      .section-title {
        font-size: clamp(22px, 7vw, 30px);
        line-height: 1.3;
      }

      .section-desc {
        font-size: 14px;
        line-height: 1.75;
      }

      .step-grid,
      .grid-2,
      .grid-3,
      .review-grid,
      .link-grid {
        grid-template-columns: 1fr;
        gap: 14px;
      }

      .step-card,
      .mistake-card,
      .review-card,
      .check-card,
      .link-card,
      .responsible-box {
        padding: 18px;
        border-radius: 18px;
      }

      .mascot-note {
        grid-template-columns: 82px 1fr;
        gap: 12px;
        padding: 16px;
        border-radius: 18px;
      }

      .mascot-note img {
        width: 82px;
        max-height: 104px;
      }

      .mascot-note h2,
      .mascot-note h3 {
        font-size: 16px;
        margin-bottom: 6px;
      }

      .mascot-note p {
        font-size: 13px;
        line-height: 1.7;
      }

      .responsible-box h2 {
        font-size: 21px;
      }

      .cta {
        padding: 24px 16px 42px;
      }

      .cta-box {
        padding: 24px 18px;
        border-radius: 22px;
      }

      .site-footer {
        padding: 28px 16px;
      }

      .footer-links {
        justify-content: flex-start;
        gap: 8px 10px;
        font-size: 12px;
        line-height: 1.5;
      }
    }

    @media (max-width: 420px) {
      h1 {
        font-size: clamp(26px, 10vw, 34px);
      }

      .hero-box {
        padding: 22px 16px;
      }

      .hero-side {
        min-height: 280px;
      }

      .hero-card {
        padding: 20px 16px;
      }

      .mascot-mini {
        width: 74px;
      }

      .mascot-note {
        grid-template-columns: 70px 1fr;
      }

      .mascot-note img {
        width: 70px;
        max-height: 92px;
      }
    }


    /* ===== TOP design unified polish / site icon / Slottenkoku popup ===== */
    .brand-mark {
      overflow: hidden;
      padding: 0;
      background: #fff;
      border: 1px solid rgba(215, 25, 32, 0.14);
    }

    .brand-mark img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      border-radius: inherit;
    }

    .site-footer {
      background: #fff;
      color: var(--text, #242424);
      border-top: 1px solid rgba(215, 25, 32, 0.12);
    }

    .site-footer .brand {
      color: var(--text, #242424);
    }

    .site-footer p,
    .footer-copy,
    .footer-inner p {
      color: #777;
    }

    .site-footer a,
    .footer-links a {
      color: #666;
    }

    .site-footer a:hover,
    .footer-links a:hover {
      color: var(--red, #d71920);
    }

    .slottenkoku-popup-overlay {
      position: fixed;
      inset: 0;
      z-index: 9999;
      display: none;
      align-items: center;
      justify-content: center;
      padding: 18px;
      background: rgba(24, 10, 10, 0.62);
      backdrop-filter: blur(8px);
    }

    .slottenkoku-popup-overlay.is-visible {
      display: flex;
    }

    .slottenkoku-popup-modal {
      position: relative;
      width: min(94vw, 720px);
      max-height: min(92vh, 760px);
      overflow: auto;
      border-radius: 28px;
      background: #fff;
      border: 1px solid rgba(215, 25, 32, 0.18);
      box-shadow: 0 28px 80px rgba(0, 0, 0, 0.28);
      animation: slottenkokuPopupIn 0.26s ease both;
    }

    @keyframes slottenkokuPopupIn {
      from { opacity: 0; transform: translateY(10px) scale(0.98); }
      to { opacity: 1; transform: translateY(0) scale(1); }
    }

    .slottenkoku-popup-close {
      position: absolute;
      top: 10px;
      right: 10px;
      z-index: 2;
      width: 38px;
      height: 38px;
      border: none;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.94);
      color: #9f1017;
      font-size: 24px;
      line-height: 1;
      font-weight: 900;
      cursor: pointer;
      box-shadow: 0 8px 20px rgba(120, 20, 20, 0.12);
    }

    .slottenkoku-popup-image {
      min-height: 210px;
      background:
        radial-gradient(circle at 85% 12%, rgba(214, 166, 66, 0.4), transparent 30%),
        linear-gradient(135deg, #fff5f2 0%, #ffe4dc 100%);
      display: flex;
      align-items: center;
      justify-content: center;
      overflow: hidden;
    }

    .slottenkoku-popup-image img {
      width: 100%;
      height: auto;
      display: block;
    }

    .slottenkoku-popup-body {
      padding: 24px 26px 26px;
    }

    .slottenkoku-popup-kicker {
      display: inline-flex;
      align-items: center;
      margin-bottom: 10px;
      padding: 5px 10px;
      border-radius: 999px;
      background: #fff0f0;
      color: #9f1017;
      border: 1px solid rgba(215, 25, 32, 0.16);
      font-size: 12px;
      font-weight: 900;
    }

    .slottenkoku-popup-body h2 {
      margin: 0 0 10px;
      color: #9f1017;
      font-size: clamp(22px, 3vw, 30px);
      line-height: 1.35;
      letter-spacing: -0.03em;
    }

    .slottenkoku-popup-body p {
      margin: 0;
      color: #555;
      font-size: 14px;
      line-height: 1.8;
    }

    .slottenkoku-popup-actions {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
      margin-top: 18px;
    }

    .slottenkoku-popup-cta,
    .slottenkoku-popup-sub {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 46px;
      padding: 11px 18px;
      border-radius: 999px;
      font-weight: 900;
      text-align: center;
    }

    .slottenkoku-popup-cta {
      background: linear-gradient(135deg, #d71920, #9f1017);
      color: #fff !important;
      box-shadow: 0 12px 26px rgba(215, 25, 32, 0.24);
    }

    .slottenkoku-popup-sub {
      background: #fff;
      color: #9f1017 !important;
      border: 1px solid rgba(215, 25, 32, 0.18);
    }

    .slottenkoku-popup-note {
      margin-top: 12px !important;
      color: #777 !important;
      font-size: 12px !important;
      line-height: 1.65 !important;
    }

    @media (max-width: 640px) {
      .slottenkoku-popup-overlay {
        padding: 12px;
        align-items: center;
      }

      .slottenkoku-popup-modal {
        width: min(100%, 420px);
        border-radius: 22px;
      }

      .slottenkoku-popup-close {
        top: 8px;
        right: 8px;
        width: 34px;
        height: 34px;
        font-size: 22px;
      }

      .slottenkoku-popup-image {
        min-height: 130px;
      }

      .slottenkoku-popup-body {
        padding: 18px;
      }

      .slottenkoku-popup-actions {
        display: grid;
        grid-template-columns: 1fr;
      }

      .slottenkoku-popup-cta,
      .slottenkoku-popup-sub {
        width: 100%;
      }
    }