:root {
      --bg: #f2f5fa;
      --surface: #ffffff;
      --surface-soft: #f7faff;
      --text: #1b2533;
      --muted: #5a6677;
      --border: #d7e0ec;
      --primary: #1f5bd1;
      --primary-strong: #1848aa;
      --accent: #d4463f;
      --accent-soft: #ffefee;
      --success: #0f766e;
      --shadow: 0 12px 30px rgba(16, 28, 43, 0.1);
      --radius: 16px;
      --container: 1120px;
    }

    * {
      box-sizing: border-box;
    }

    body {
      margin: 0;
      color: var(--text);
      background: radial-gradient(900px 380px at 0% 0%, #dbe7ff 0%, rgba(219, 231, 255, 0) 72%), var(--bg);
      font-family: "Noto Sans JP", "Inter", sans-serif;
      font-weight: 600;
      line-height: 1.75;
      text-rendering: optimizeLegibility;
      -webkit-font-smoothing: antialiased;
    }

    a {
      color: var(--primary);
      text-underline-offset: 3px;
    }

    a:hover {
      text-decoration-thickness: 2px;
    }

    :focus-visible {
      outline: 3px solid rgba(31, 91, 209, 0.38);
      outline-offset: 2px;
      border-radius: 8px;
    }

    .container {
      width: min(var(--container), calc(100% - 32px));
      margin-inline: auto;
    }

    .topbar {
      position: sticky;
      top: 0;
      z-index: 300;
      background: linear-gradient(135deg, #1c2b45 0%, #162233 100%);
      border-bottom: 1px solid rgba(255, 255, 255, 0.12);
      box-shadow: 0 10px 26px rgba(15, 28, 47, 0.3);
    }

    .topbar-inner {
      min-height: 68px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      color: #f3f7ff;
      text-decoration: none;
      font-weight: 800;
      font-size: 1.05rem;
      white-space: nowrap;
    }

    .brand-mark {
      width: 34px;
      height: 34px;
      border-radius: 10px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(135deg, #3a7bff 0%, #2357bf 100%);
      color: #fff;
      font-size: 0.8rem;
      letter-spacing: 0.03em;
      font-weight: 900;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 18px;
      flex-wrap: wrap;
      justify-content: flex-end;
    }

    .nav-links a {
      color: #d6e2ff;
      text-decoration: none;
      font-size: 0.92rem;
      font-weight: 700;
      min-height: 40px;
      display: inline-flex;
      align-items: center;
    }

    .nav-links a:hover {
      color: #ffffff;
      text-decoration: underline;
    }

    .nav-links a[aria-current="page"] {
      color: #ffffff;
      text-decoration: underline;
      text-decoration-thickness: 2px;
      text-underline-offset: 3px;
    }

    .hero {
      padding: clamp(48px, 8vw, 88px) 0 40px;
    }

    #plan-overview {
      border-bottom: 1px solid rgba(23, 45, 77, 0.08);
    }

    .hero-intro {
      position: relative;
      overflow: hidden;
      padding: clamp(52px, 8vw, 92px) 0;
      background:
        radial-gradient(620px 260px at 84% 14%, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0) 72%),
        linear-gradient(135deg, #0f172a 0%, #1e3a8a 50%, #2563eb 100%);
      color: #eaf2ff;
    }

    .hero-intro-grid {
      display: grid;
      grid-template-columns: 1.25fr 0.75fr;
      gap: 24px;
      align-items: start;
    }

    .hero-intro-copy {
      display: grid;
      gap: 12px;
    }

    .hero-intro-heading {
      grid-column: 1 / -1;
      color: #f7fbff;
      margin: 0;
      max-width: none;
      font-size: clamp(2rem, 3.25vw, 2.62rem);
      line-height: 1.24;
      letter-spacing: 0;
    }

    .hero-intro-copy h1 {
      color: #f7fbff;
      margin: 0;
      max-width: none;
    }

    .hero-intro-title-line-main {
      white-space: nowrap;
    }

    .hero-intro-copy .lead {
      color: #dfeafd;
      font-size: clamp(1rem, 1.35vw, 1.15rem);
      line-height: 1.82;
    }

    .hero-intro-lead-stack {
      display: grid;
      gap: 8px;
      max-width: 820px;
    }

    .hero-intro-lead-stack .lead {
      margin: 0;
    }

    .hero-intro-copy .lead strong {
      color: #ffffff;
      font-weight: 900;
    }

    .hero-intro-support-list {
      display: grid;
      gap: 8px;
      margin: 4px 0 0;
      padding: clamp(16px, 2.2vw, 22px);
      border: 1px solid rgba(255, 255, 255, 0.26);
      border-radius: 8px;
      background: rgba(255, 255, 255, 0.12);
      backdrop-filter: blur(16px);
      box-shadow: 0 24px 54px rgba(5, 15, 30, 0.28);
      list-style: none;
      color: #e9f2ff;
      font-size: clamp(0.95rem, 1.18vw, 1.05rem);
      line-height: 1.78;
    }

    .hero-intro-support-list li {
      position: relative;
      padding-left: 20px;
    }

    .hero-intro-support-list li::before {
      content: "";
      position: absolute;
      left: 0;
      top: 0.78em;
      width: 7px;
      height: 7px;
      border-radius: 999px;
      background: #9fc5ff;
    }

    .hero-intro-plan-strip {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 4px;
    }

    .hero-intro-plan-strip span {
      min-height: 34px;
      padding: 0 12px;
      border: 1px solid rgba(255, 255, 255, 0.34);
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.12);
      color: #ffffff;
      display: inline-flex;
      align-items: center;
      font-size: 0.9rem;
      font-weight: 900;
    }

    .hero-intro-copy .hero-note {
      margin-top: 0;
      color: #d0def6;
      font-size: 0.9rem;
    }

    .hero-intro-badge {
      margin: 0 0 12px;
      display: inline-flex;
      align-items: center;
      min-height: 32px;
      padding: 0 12px;
      border-radius: 999px;
      border: 1px solid rgba(255, 255, 255, 0.38);
      background: rgba(255, 255, 255, 0.14);
      color: #f0f6ff;
      font-size: 0.79rem;
      letter-spacing: 0.08em;
      font-weight: 800;
      text-transform: uppercase;
    }

    .hero-intro-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 2px;
    }

    .hero-intro .btn.hero-primary {
      background: #ffffff;
      color: #184ba7;
      border-color: rgba(255, 255, 255, 0.4);
      box-shadow: 0 12px 26px rgba(7, 19, 40, 0.32);
    }

    .hero-intro .btn.hero-primary:hover {
      background: #f4f8ff;
    }

    .hero-intro .btn.hero-secondary {
      background: rgba(255, 255, 255, 0.12);
      color: #f4f8ff;
      border-color: rgba(255, 255, 255, 0.42);
      box-shadow: none;
    }

    .hero-intro .btn.hero-secondary:hover {
      background: rgba(255, 255, 255, 0.2);
    }

    .hero-intro-points {
      border: 1px solid rgba(255, 255, 255, 0.28);
      border-radius: 16px;
      background: rgba(9, 25, 55, 0.42);
      box-shadow: 0 16px 34px rgba(5, 18, 41, 0.26);
      padding: 18px 20px;
      display: grid;
      gap: 12px;
      margin-top: clamp(72px, 9vw, 136px);
    }

    .hero-intro-points h3 {
      margin: 0;
      color: #f3f8ff;
      font-size: 1.2rem;
      line-height: 1.35;
    }

    .hero-intro-point-note {
      margin: 0;
      color: #dce9ff;
      font-size: 0.95rem;
      line-height: 1.72;
    }

    .hero-intro-points ul {
      margin: 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 10px;
      color: #e5f0ff;
      font-size: 0.95rem;
      font-weight: 800;
      line-height: 1.7;
    }

    .hero-intro-points li {
      position: relative;
      padding-left: 22px;
    }

    .hero-intro-points li::before {
      content: "✓";
      position: absolute;
      left: 0;
      top: 0;
      color: #a9c8ff;
      font-weight: 900;
    }

    .hero-intro-mini-cta {
      min-height: 42px;
      padding: 0 14px;
      border-radius: 12px;
      border: 1px solid rgba(255, 255, 255, 0.42);
      background: rgba(255, 255, 255, 0.12);
      color: #f4f8ff;
      text-decoration: none;
      font-size: 0.92rem;
      font-weight: 900;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      justify-self: start;
      transition: transform 0.16s ease, background 0.16s ease;
    }

    .hero-intro-mini-cta:hover {
      transform: translateY(-1px);
      background: rgba(255, 255, 255, 0.2);
      text-decoration: none;
    }

    .hero-card {
      border-radius: 0;
      border: none;
      background: transparent;
      box-shadow: none;
      padding: clamp(22px, 3.5vw, 34px);
      display: block;
    }

    .kicker {
      margin: 0 0 10px;
      display: inline-flex;
      align-items: center;
      min-height: 30px;
      padding: 0 10px;
      border-radius: 999px;
      border: 1px solid rgba(31, 91, 209, 0.26);
      background: rgba(31, 91, 209, 0.08);
      color: #1c4dad;
      font-size: 0.78rem;
      letter-spacing: 0.08em;
      font-weight: 800;
      text-transform: uppercase;
    }

    h1,
    h2,
    h3 {
      margin: 0;
      line-height: 1.34;
      letter-spacing: 0.01em;
    }

    h1 {
      font-size: clamp(1.9rem, 4vw, 2.7rem);
      margin-bottom: 14px;
    }

    h2 {
      font-size: clamp(1.44rem, 3vw, 2rem);
      margin-bottom: 12px;
    }

    h3 {
      font-size: clamp(1.05rem, 2vw, 1.3rem);
      margin-bottom: 8px;
    }

    p {
      margin: 0;
    }

    .lead {
      font-size: clamp(1rem, 1.3vw, 1.12rem);
      color: #26354a;
    }

    .hero-note {
      margin-top: 12px;
      color: #4a5970;
      font-size: 0.95rem;
    }

    .hero-card h2 {
      font-size: clamp(1.9rem, 4vw, 2.7rem);
      margin-bottom: 14px;
    }

    .hero-points {
      margin: 0;
      padding-left: 1.12rem;
      display: grid;
      gap: 9px;
      color: #233247;
      font-size: 0.95rem;
      font-weight: 700;
    }

    .plan-quick-grid {
      margin-top: 16px;
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
      align-items: stretch;
    }

    .plan-quick-card {
      border: 1px solid #cfdcf0;
      border-radius: 14px;
      background: linear-gradient(180deg, #ffffff 0%, #f4f8ff 100%);
      padding: 0;
      display: block;
      height: 100%;
      overflow: hidden;
    }

    .plan-quick-card > summary {
      list-style: none;
      cursor: pointer;
      padding: 14px 44px 12px 14px;
      position: relative;
      color: #183c70;
      font-size: 1rem;
      font-weight: 900;
      text-align: center;
    }

    .plan-quick-card > summary::-webkit-details-marker {
      display: none;
    }

    .plan-quick-card > summary::after {
      content: "＋";
      position: absolute;
      right: 12px;
      top: 50%;
      transform: translateY(-50%);
      width: 24px;
      height: 24px;
      border-radius: 999px;
      border: 1px solid #c2d4ee;
      background: #eef4ff;
      color: #1f4f95;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 0.95rem;
      line-height: 1;
      font-weight: 900;
    }

    .plan-quick-card[open] > summary::after {
      content: "−";
    }

    .plan-quick-card-body {
      padding: 0 14px 14px;
      display: grid;
      gap: 10px;
    }

    .plan-quick-card-body > p,
    .plan-quick-card-body > ul,
    .plan-quick-card-body > div,
    .plan-quick-card-body > h3 {
      max-width: 760px;
    }

    .plan-quick-card-body p {
      margin: 0;
      font-size: 0.9rem;
      color: #30445f;
      line-height: 1.6;
    }

    .plan-quick-push {
      margin-top: 2px;
      padding-top: 8px;
      font-size: 0.88rem;
      font-weight: 800;
      color: #163b70;
      line-height: 1.6;
    }

    .plan-quick-subtitle {
      color: #1b4d91 !important;
      font-weight: 900;
      text-align: center;
    }

    .plan-quick-card-body .plan-juku-lead {
      border: 1px solid #f0d18c;
      border-radius: 8px;
      background: linear-gradient(180deg, #fff9e8 0%, #ffffff 100%);
      padding: 12px;
      color: #17345f;
      font-size: 0.9rem;
      line-height: 1.75;
      font-weight: 800;
    }

    .plan-quick-card-body .plan-textbook-lead {
      border: 1px solid #bed4f5;
      border-radius: 8px;
      background: linear-gradient(180deg, #eef5ff 0%, #ffffff 100%);
      padding: 12px;
      color: #17345f;
      font-size: 0.9rem;
      line-height: 1.75;
      font-weight: 800;
    }

    .plan-textbook-lead strong {
      color: #1d55b7;
      font-size: 1.04em;
      font-weight: 900;
    }

    .plan-textbook-mark {
      color: #14498f;
      font-weight: 900;
      text-decoration-line: underline;
      text-decoration-color: rgba(36, 95, 199, 0.34);
      text-decoration-thickness: 0.32em;
      text-underline-offset: -0.12em;
      text-decoration-skip-ink: none;
    }

    .plan-textbook-points {
      display: grid;
      gap: 7px;
      margin-top: 10px;
    }

    .plan-textbook-point {
      display: block;
      padding-left: 13px;
      border-left: 3px solid #245fc7;
      color: #223a5d;
      font-size: 0.86rem;
      line-height: 1.62;
      font-weight: 800;
    }

    .plan-quick-card-body .plan-ai-lead {
      border: 1px solid #bfe5dc;
      border-radius: 8px;
      background: linear-gradient(180deg, #eefbf7 0%, #ffffff 100%);
      padding: 12px;
      color: #17345f;
      font-size: 0.9rem;
      line-height: 1.75;
      font-weight: 800;
    }

    .plan-ai-lead strong {
      color: #0d776c;
      font-size: 1.04em;
      font-weight: 900;
    }

    .plan-ai-mark {
      color: #0f5f89;
      font-weight: 900;
      text-decoration-line: underline;
      text-decoration-color: rgba(13, 119, 108, 0.36);
      text-decoration-thickness: 0.32em;
      text-underline-offset: -0.12em;
      text-decoration-skip-ink: none;
    }

    .plan-ai-points {
      display: grid;
      gap: 7px;
      margin-top: 10px;
    }

    .plan-ai-point {
      display: block;
      padding-left: 13px;
      border-left: 3px solid #0d776c;
      color: #223a5d;
      font-size: 0.86rem;
      line-height: 1.62;
      font-weight: 800;
    }

    .plan-juku-lead strong {
      color: #9a5f0a;
      font-size: 1.04em;
      font-weight: 900;
    }

    .plan-juku-mark {
      color: #113f83;
      font-weight: 900;
      text-decoration-line: underline;
      text-decoration-color: rgba(245, 158, 11, 0.45);
      text-decoration-thickness: 0.32em;
      text-underline-offset: -0.12em;
      text-decoration-skip-ink: none;
    }

    .plan-juku-points {
      display: grid;
      gap: 7px;
      margin-top: 10px;
    }

    .plan-juku-point {
      display: block;
      padding-left: 13px;
      border-left: 3px solid #d79b22;
      color: #223a5d;
      font-size: 0.86rem;
      line-height: 1.62;
      font-weight: 800;
    }

    .plan-quick-section-title {
      margin: 4px 0 0;
      color: #173e74;
      font-size: 0.9rem;
      font-weight: 900;
      line-height: 1.45;
    }

    .plan-quick-rating {
      display: grid;
      gap: 4px;
      color: #314963;
      font-size: 0.86rem;
      line-height: 1.55;
    }

    .plan-quick-rating div {
      display: flex;
      justify-content: space-between;
      gap: 10px;
    }

    .plan-quick-rating span:last-child {
      color: #b7791f;
      font-weight: 900;
      white-space: nowrap;
    }

    .plan-quick-card-body ul {
      margin: 0;
      padding-left: 1.1rem;
      display: grid;
      gap: 6px;
      font-size: 0.86rem;
      color: #3a4f6b;
      line-height: 1.5;
    }

    .plan-quick-jump {
      margin-top: 2px;
    }

    .plan-quick-jump a {
      min-height: 34px;
      padding: 0 10px;
      border-radius: 10px;
      border: 1px solid #c5d6f0;
      background: #ffffff;
      color: #1d4f97;
      text-decoration: none;
      font-size: 0.82rem;
      font-weight: 800;
      display: inline-flex;
      align-items: center;
      justify-content: center;
    }

    .plan-quick-jump a:hover {
      background: #edf4ff;
      text-decoration: none;
    }

    .hero-side-note {
      border: 1px solid #ead37a;
      border-radius: 14px;
      background: linear-gradient(180deg, #fff9da 0%, #fff1b8 100%);
      padding: 16px;
      margin: 20px 0 0;
    }

    .hero-side-note h3 {
      margin-bottom: 8px;
      font-size: 1rem;
      color: #735400;
    }

    .hero-flow {
      margin: 0;
      padding-left: 1.1rem;
      display: grid;
      gap: 6px;
      font-size: 0.9rem;
      color: #5f4a08;
      line-height: 1.6;
    }

    .hero-flow-emphasis {
      margin-top: 4px;
      line-height: 1.85;
    }

    .hero-side-note p {
      margin-top: 10px;
      font-size: 0.88rem;
      color: #68520d;
      line-height: 1.65;
    }

    .hero-side-message {
      text-align: center;
    }

    .hero-side-message strong {
      color: #4f3a00;
      font-weight: 900;
    }

    .career-value {
      padding: clamp(42px, 6.5vw, 72px) 0 28px;
    }

    .career-value-panel {
      border: none;
      border-radius: 0;
      background: transparent;
      box-shadow: none;
      padding: 0;
    }

    .career-value-panel .section-intro {
      margin-bottom: 16px;
      max-width: none;
    }

    .career-value-title {
      font-size: clamp(1.6rem, 3.15vw, 2.2rem);
      line-height: 1.28;
      letter-spacing: 0;
    }

    .career-value-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
    }

    .career-value-card {
      border: 1px solid #d1deef;
      border-radius: 14px;
      background: #fff;
      padding: 14px;
    }

    .career-value-card h3 {
      margin: 0 0 8px;
      font-size: 1rem;
      color: #173f75;
      text-align: center;
    }

    .career-value-card p {
      margin: 0;
      font-size: 0.9rem;
      color: #32475f;
      line-height: 1.7;
    }

    .career-value-cta {
      margin-top: 22px;
      border: none;
      border-radius: 0;
      background: transparent;
      padding: 0;
      text-align: center;
      box-shadow: none;
    }

    .career-value-cta p {
      max-width: 980px;
      margin: 0 auto;
      color: #1f3550;
      line-height: 1.8;
      font-size: 0.93rem;
    }

    .career-value-blue {
      color: #1f5bd1;
      font-weight: 900;
    }

    .career-value-copy {
      max-width: 1050px;
      margin-right: auto;
      margin-left: auto;
      border: 1px solid #d4e2f3;
      border-radius: 8px;
      background: rgba(255, 255, 255, 0.9);
      box-shadow: 0 18px 42px rgba(18, 32, 52, 0.08);
      padding: clamp(18px, 2.4vw, 26px);
    }

    .career-value-note {
      margin-top: 8px !important;
      color: #334c6a !important;
      font-size: 0.9rem !important;
    }

    .career-value-tagline {
      margin-top: 12px !important;
      color: #163a6b !important;
      font-size: 1rem !important;
      text-align: center;
      letter-spacing: 0.01em;
    }

    .career-value-strong {
      margin-top: 10px !important;
      border: none;
      border-radius: 0;
      background: transparent;
      padding: 0;
      color: #223c5a !important;
      font-size: 0.92rem !important;
      line-height: 1.85 !important;
      box-shadow: none;
    }

    .career-myth-box {
      margin-bottom: 16px;
      border: none;
      border-radius: 14px;
      background: #fff0b8;
      padding: 0;
      overflow: hidden;
    }

    .career-myth-box > summary {
      list-style: none;
      cursor: pointer;
      padding: 14px 56px 12px 16px;
      position: relative;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      transition: background 0.18s ease;
    }

    .career-myth-box > summary:hover {
      background: #ffe79a;
    }

    .career-myth-box > summary::-webkit-details-marker {
      display: none;
    }

    .career-myth-box > summary::after {
      content: "＋";
      position: absolute;
      right: 14px;
      top: 50%;
      transform: translateY(-50%);
      width: 26px;
      height: 26px;
      border-radius: 999px;
      border: 1px solid #e8d594;
      background: rgba(255, 255, 255, 0.55);
      color: #7b5c00;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 0.95rem;
      line-height: 1;
      font-weight: 900;
    }

    .career-myth-box[open] > summary::after {
      content: "−";
    }

    .career-myth-body {
      padding: 0 14px 14px;
    }

    .career-myth-q {
      margin: 0;
      color: #684d00;
      font-size: 1.12rem;
      line-height: 1.6;
      text-align: center;
    }

    .career-myth-q strong {
      flex: 1 1 auto;
    }

    .career-myth-action {
      flex: 0 0 auto;
      min-height: 30px;
      padding: 0 10px;
      border: 1px solid #e4ca72;
      border-radius: 999px;
      background: #ffffff;
      color: #6e5100;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 0.78rem;
      font-weight: 900;
      line-height: 1;
      box-shadow: 0 8px 18px rgba(123, 92, 0, 0.12);
      white-space: nowrap;
    }

    .career-myth-action-close {
      display: none;
    }

    .career-myth-box[open] .career-myth-action-open {
      display: none;
    }

    .career-myth-box[open] .career-myth-action-close {
      display: inline;
    }

    .career-myth-text {
      margin-top: 8px;
      color: #5a4820;
      font-size: 0.92rem;
      line-height: 1.8;
    }

    .career-myth-list {
      margin: 10px 0 0;
      padding-left: 1.1rem;
      display: grid;
      gap: 6px;
      color: #4e4122;
      font-size: 0.88rem;
      line-height: 1.7;
    }

    .career-myth-box .career-value-grid {
      margin-top: 14px;
    }

    .section {
      padding: clamp(42px, 6.5vw, 72px) 0;
    }

    .section + .section {
      border-top: 1px solid rgba(23, 45, 77, 0.08);
    }

    .section-intro {
      max-width: 74ch;
      margin-bottom: 20px;
    }

    #juku-option .section-intro {
      max-width: none;
    }

    .juku-lead {
      max-width: none;
    }

    .core-pricing-link,
    .juku-detail-link {
      margin: 12px 0 20px;
      display: flex;
      justify-content: center;
    }

    .core-pricing-link a,
    .juku-detail-link a {
      position: relative;
      overflow: hidden;
      width: min(100%, 980px);
      min-height: 74px;
      display: inline-flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 0 34px;
      border: 1px solid #8fb3e7;
      border-radius: 999px;
      background: linear-gradient(135deg, #2f70dc 0%, #245fc3 45%, #1d4fa8 100%);
      color: #ffffff;
      font-size: clamp(1.08rem, 1.85vw, 1.65rem);
      font-weight: 900;
      text-decoration: none;
      letter-spacing: 0.01em;
      text-align: center;
      box-shadow: 0 16px 34px rgba(25, 74, 160, 0.32), inset 0 1px 0 rgba(255, 255, 255, 0.28);
      transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
    }

    .core-pricing-link a::before,
    .juku-detail-link a::before {
      content: "";
      position: absolute;
      inset: 2px;
      border-radius: inherit;
      background: linear-gradient(180deg, rgba(255, 255, 255, 0.28) 0%, rgba(255, 255, 255, 0) 44%);
      pointer-events: none;
    }

    .core-pricing-link a::after,
    .juku-detail-link a::after {
      content: "→";
      position: relative;
      font-size: 1.06em;
      line-height: 1;
    }

    .core-pricing-link a:hover,
    .juku-detail-link a:hover {
      transform: translateY(-1px);
      filter: brightness(1.03);
      box-shadow: 0 18px 36px rgba(25, 74, 160, 0.36), inset 0 1px 0 rgba(255, 255, 255, 0.32);
      text-decoration: none;
    }

    .muted {
      color: var(--muted);
      font-size: 0.92rem;
    }

    .card {
      border: 1px solid var(--border);
      border-radius: var(--radius);
      background: var(--surface);
      box-shadow: 0 8px 20px rgba(17, 30, 48, 0.08);
      padding: 20px;
    }

    #plan-details .card {
      border: none;
      border-radius: 0;
      background: transparent;
      box-shadow: none;
      padding: 0;
    }

    .plan-detail-card {
      margin-top: 0;
      border: 1px solid #bfd2ee;
      border-radius: 8px;
      background: rgba(255, 255, 255, 0.82);
      box-shadow: none;
      overflow: hidden;
    }

    .plan-detail-card + .plan-detail-card {
      margin-top: 10px;
    }

    .plan-detail-card > summary {
      list-style: none;
      cursor: pointer;
      min-height: 64px;
      padding: 16px 58px 16px 22px;
      background: rgba(236, 246, 255, 0.72);
      color: #142239;
      font-size: clamp(1.02rem, 1.45vw, 1.22rem);
      font-weight: 900;
      line-height: 1.35;
      position: relative;
      text-align: left;
    }

    .plan-detail-card-recommended {
      border-color: #d7a84a;
      background: rgba(255, 253, 247, 0.9);
      box-shadow: none;
    }

    .plan-detail-card-recommended > summary {
      min-height: 72px;
      padding-top: 16px;
      padding-bottom: 16px;
      background:
        linear-gradient(90deg, rgba(255, 249, 233, 0.96) 0%, rgba(255, 252, 244, 0.9) 100%);
      color: #10233f;
      font-size: clamp(1.06rem, 1.5vw, 1.26rem);
      box-shadow: inset 4px 0 0 #d7a84a;
      display: flex;
      align-items: center;
      gap: 14px;
    }

    .plan-detail-recommend-badge {
      position: static;
      transform: none;
      flex: 0 0 auto;
      min-height: 32px;
      padding: 0 12px;
      border-radius: 999px;
      background: linear-gradient(135deg, #d7a84a 0%, #b7791f 100%);
      color: #ffffff;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 0.78rem;
      font-weight: 900;
      letter-spacing: 0.04em;
      white-space: nowrap;
      box-shadow: 0 10px 20px rgba(183, 121, 31, 0.25);
    }

    .plan-detail-card-recommended > summary::before {
      content: "短期合格を本気で狙う人へ";
      position: absolute;
      left: 172px;
      top: 9px;
      transform: none;
      color: #8a5a10;
      font-size: 0.74rem;
      font-weight: 900;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      white-space: nowrap;
    }

    .plan-detail-card > summary::-webkit-details-marker {
      display: none;
    }

    .plan-detail-card > summary::after {
      content: "＋";
      position: absolute;
      right: 16px;
      top: 50%;
      transform: translateY(-50%);
      width: 32px;
      height: 32px;
      border-radius: 999px;
      border: 1px solid #cfdcf0;
      background: rgba(255, 255, 255, 0.76);
      color: #1f4f95;
      font-size: 1.25rem;
      line-height: 1;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
    }

    .plan-detail-card-recommended > summary::after {
      border-color: #d7a84a;
      background: #fff7df;
      color: #8a5a10;
      box-shadow: 0 8px 18px rgba(183, 121, 31, 0.14);
    }

    .plan-detail-card[open] > summary::after {
      content: "−";
    }

    .plan-detail-card[open] > summary {
      border-bottom: 1px solid #d9e4f4;
    }

    .plan-detail-card-body {
      display: grid;
      gap: 0;
      padding: 0 22px 22px;
      color: #24364d;
      font-size: clamp(0.96rem, 1.2vw, 1.04rem);
      line-height: 1.85;
    }

    .plan-detail-card-body p {
      margin: 0;
    }

    .plan-detail-hero {
      border: 1px solid #b9d2f4;
      border-left: 5px solid #1f5bd1;
      border-radius: 8px;
      background:
        linear-gradient(135deg, rgba(235, 245, 255, 0.98) 0%, rgba(255, 255, 255, 0.98) 62%),
        #ffffff;
      padding: clamp(18px, 2.4vw, 24px);
      display: grid;
      gap: 10px;
      box-shadow: 0 12px 28px rgba(31, 91, 209, 0.1);
      margin: clamp(18px, 2.4vw, 24px) 0 6px;
    }

    .plan-detail-lead {
      color: #12376b;
      font-size: clamp(1.12rem, 1.55vw, 1.3rem);
      font-weight: 900;
      line-height: 1.55;
    }

    .plan-detail-panel {
      border: none;
      border-bottom: 1px solid #d8e4f3;
      border-radius: 0;
      background: transparent;
      padding: clamp(18px, 2.4vw, 24px) 0;
      box-shadow: none;
    }

    .plan-detail-panel:last-child {
      border-bottom: none;
      padding-bottom: 0;
    }

    .plan-detail-section-title {
      margin: 0 0 12px;
      color: #173e74;
      font-size: clamp(1.02rem, 1.3vw, 1.12rem);
      line-height: 1.45;
      font-weight: 900;
    }

    .plan-detail-feature-grid,
    .plan-detail-step-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 10px 20px;
      align-items: start;
    }

    .plan-detail-feature-card,
    .plan-detail-step-card {
      border: none;
      border-left: 3px solid #a9c5ec;
      border-radius: 0;
      background: transparent;
      padding: 2px 0 2px 14px;
      align-self: start;
    }

    .plan-detail-feature-card h4,
    .plan-detail-step-card h4 {
      margin: 0 0 6px;
      color: #142b4c;
      font-size: 0.98rem;
      line-height: 1.45;
      font-weight: 900;
    }

    .plan-detail-feature-card p,
    .plan-detail-step-card p {
      color: #425672;
      font-size: 0.92rem;
      line-height: 1.72;
    }

    .plan-detail-question-panel {
      background: transparent;
      border-color: #d8e4f3;
    }

    .plan-detail-question-list {
      margin: 0;
      padding: 0;
      list-style: none;
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .plan-detail-question-list li {
      position: relative;
      border: 1px solid #b8d2f3;
      border-radius: 8px;
      background: rgba(248, 251, 255, 0.9);
      padding: 9px 14px 9px 34px;
      color: #173e74;
      font-size: 0.92rem;
      line-height: 1.5;
      font-weight: 900;
      box-shadow: none;
    }

    .plan-detail-question-list li::before {
      content: "?";
      position: absolute;
      left: 10px;
      top: 50%;
      transform: translateY(-50%);
      width: 18px;
      height: 18px;
      border-radius: 999px;
      background: #1f5bd1;
      color: #ffffff;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 0.74rem;
      font-weight: 900;
    }

    .plan-detail-step-number {
      width: 24px;
      height: 24px;
      margin: 0 8px 0 0;
      border-radius: 999px;
      background: #1f5bd1;
      color: #ffffff;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 0.82rem;
      font-weight: 900;
    }

    .plan-detail-flow-panel {
      background: transparent;
      border-color: #d8e4f3;
    }

    .plan-detail-flow-list {
      margin: 0;
      padding: 0;
      list-style: none;
      display: grid;
      grid-template-columns: repeat(5, minmax(0, 1fr));
      gap: 22px;
      counter-reset: support-flow;
    }

    .plan-detail-flow-item {
      position: relative;
      min-height: 112px;
      border: 1px solid #b8d2f3;
      border-radius: 999px;
      background: #ffffff;
      padding: 18px 14px 16px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      text-align: center;
      box-shadow: 0 12px 24px rgba(31, 91, 209, 0.08);
      counter-increment: support-flow;
    }

    .plan-detail-flow-item::before {
      content: counter(support-flow);
      position: absolute;
      top: -12px;
      left: 50%;
      transform: translateX(-50%);
      width: 28px;
      height: 28px;
      border-radius: 999px;
      background: #1f5bd1;
      color: #ffffff;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 0.82rem;
      font-weight: 900;
      box-shadow: 0 0 0 4px #eef6ff;
    }

    .plan-detail-flow-item:not(:last-child)::after {
      content: "";
      position: absolute;
      top: 50%;
      right: -20px;
      transform: translateY(-50%) rotate(45deg);
      width: 12px;
      height: 12px;
      border-top: 3px solid #8eb5ec;
      border-right: 3px solid #8eb5ec;
    }

    .plan-detail-flow-item h4 {
      margin: 0 0 4px;
      color: #173e74;
      font-size: 0.98rem;
      line-height: 1.35;
      font-weight: 900;
    }

    .plan-detail-flow-item p {
      margin: 0;
      color: #425672;
      font-size: 0.88rem;
      line-height: 1.55;
    }

    .plan-detail-close {
      margin-top: 12px;
      border-left: 5px solid #245fc7;
      background: #f3f7ff;
      padding: 12px 14px;
      color: #17345f;
      font-weight: 900;
      line-height: 1.75;
    }

    @media (max-width: 980px) {
      .plan-detail-flow-list {
        grid-template-columns: 1fr;
        gap: 16px;
      }

      .plan-detail-flow-item {
        min-height: auto;
        border-radius: 14px;
        padding: 16px 18px 16px 56px;
        align-items: flex-start;
        text-align: left;
      }

      .plan-detail-flow-item::before {
        left: 18px;
        top: 50%;
        transform: translateY(-50%);
        box-shadow: none;
      }

      .plan-detail-flow-item:not(:last-child)::after {
        top: auto;
        right: auto;
        bottom: -14px;
        left: 28px;
        transform: rotate(135deg);
        width: 10px;
        height: 10px;
      }
    }

    @media (max-width: 700px) {
      .plan-detail-feature-grid,
      .plan-detail-step-grid {
        grid-template-columns: minmax(0, 1fr);
        gap: 14px;
      }

      .plan-detail-feature-card,
      .plan-detail-step-card {
        padding-left: 12px;
      }

      .plan-detail-card-recommended > summary {
        min-height: 96px;
        padding: 28px 56px 16px 18px;
        align-items: flex-start;
        flex-direction: column;
        gap: 8px;
      }

      .plan-detail-recommend-badge {
        min-height: 28px;
      }

      .plan-detail-card-recommended > summary::before {
        left: 18px;
        top: 8px;
        font-size: 0.68rem;
      }
    }

    .ai-toggle {
      margin-top: 14px;
      border: 1px solid #cfdcf0;
      border-radius: 14px;
      background: #ffffff;
      box-shadow: 0 8px 20px rgba(17, 30, 48, 0.06);
      overflow: hidden;
    }

    .ai-toggle + .ai-toggle {
      margin-top: 16px;
    }

    .ai-toggle > summary {
      list-style: none;
      cursor: pointer;
      padding: 14px 64px;
      color: #142239;
      font-size: clamp(1.15rem, 2vw, 1.95rem);
      font-weight: 900;
      letter-spacing: -0.01em;
      line-height: 1.25;
      position: relative;
      text-align: center;
    }

    .ai-toggle > summary::-webkit-details-marker {
      display: none;
    }

    .ai-toggle > summary::after {
      content: "＋";
      position: absolute;
      right: 16px;
      top: 50%;
      transform: translateY(-50%);
      width: 34px;
      height: 34px;
      border-radius: 999px;
      border: 1px solid #cfdcf0;
      background: #f5f9ff;
      color: #1f4f95;
      font-size: 1.25rem;
      line-height: 1;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
    }

    .ai-toggle[open] > summary::after {
      content: "−";
    }

    .ai-toggle-body {
      padding: 0 16px 16px;
    }

    .ai-toggle-body .ai-capability-grid,
    .ai-toggle-body .addon-grid {
      margin-top: 10px;
    }

    .pricing-table {
      width: 100%;
      border-collapse: collapse;
      overflow: hidden;
      border-radius: 14px;
      border: 1px solid #cfd9e8;
      background: #fff;
      box-shadow: 0 8px 20px rgba(17, 30, 48, 0.08);
    }

    .pricing-table th,
    .pricing-table td {
      padding: 12px 14px;
      border-bottom: 1px solid #dbe4f2;
      text-align: left;
      font-size: 0.95rem;
    }

    .pricing-table th {
      background: linear-gradient(180deg, #edf3ff 0%, #e4ecfb 100%);
      color: #1f3f72;
      font-weight: 800;
      font-size: 0.88rem;
      letter-spacing: 0.03em;
    }

    .pricing-table tbody tr:last-child td {
      border-bottom: none;
    }

    .price-main {
      font-size: 1.22rem;
      font-weight: 900;
      color: #173761;
    }

    .price-sub {
      display: block;
      margin-top: 4px;
      font-size: 0.84rem;
      color: #5a6880;
      font-weight: 600;
    }

    .pricing-list-inline {
      background:
        linear-gradient(180deg, rgba(239, 246, 255, 0.9) 0%, rgba(248, 252, 255, 0.96) 100%),
        url("../img/generated/pricing-list-bg.webp") center / cover no-repeat;
      border-top: 1px solid #d8e7f6;
      border-bottom: 1px solid #d8e7f6;
      margin-top: 0;
    }

    .pricing-list-stack {
      display: grid;
      gap: 28px;
      margin-top: 24px;
    }

    #pricing-list .section-intro {
      margin-right: auto;
      margin-left: auto;
      text-align: center;
    }

    .pricing-list-block {
      display: grid;
      gap: 14px;
    }

    .pricing-list-summary {
      list-style: none;
      cursor: pointer;
      position: relative;
      min-height: 58px;
      border: 1px solid #b8c8dd;
      border-radius: 8px;
      background: linear-gradient(145deg, #f9fbff 0%, #edf4ff 100%);
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 0 52px;
      box-shadow: 0 10px 22px rgba(18, 32, 52, 0.07);
    }

    .pricing-list-summary::-webkit-details-marker {
      display: none;
    }

    .pricing-list-summary::after {
      content: "＋";
      position: absolute;
      right: 14px;
      top: 50%;
      transform: translateY(-50%);
      width: 28px;
      height: 28px;
      border-radius: 999px;
      border: 1px solid #bdd1f2;
      background: #ffffff;
      color: #1f4f95;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 1rem;
      line-height: 1;
      font-weight: 900;
    }

    .pricing-list-block[open] .pricing-list-summary::after {
      content: "−";
    }

    .pricing-list-block h3 {
      margin: 0;
      color: #173e75;
      font-size: clamp(1.28rem, 2vw, 1.72rem);
      font-weight: 900;
      text-align: center;
    }

    .pricing-list-table-wrap {
      overflow-x: auto;
      -webkit-overflow-scrolling: touch;
      border-radius: 8px;
      border: 1px solid #b8c8dd;
      background: #ffffff;
      box-shadow: 0 14px 32px rgba(18, 32, 52, 0.08);
    }

    .pricing-table.pricing-list-table {
      min-width: 820px;
      border: none;
      border-radius: 0;
      box-shadow: none;
      display: table;
      table-layout: fixed;
      border-collapse: collapse;
    }

    .pricing-table.pricing-list-table th,
    .pricing-table.pricing-list-table td {
      border-right: 1px solid #d6e0ed;
      border-bottom: 1px solid #d6e0ed;
      padding: 14px 16px;
      vertical-align: top;
      white-space: normal;
    }

    .pricing-table.pricing-list-table th:last-child,
    .pricing-table.pricing-list-table td:last-child {
      border-right: none;
    }

    .pricing-table.pricing-list-table th {
      background: #17243a;
      color: #ffffff;
      font-size: 0.9rem;
      letter-spacing: 0.02em;
      white-space: nowrap;
    }

    .pricing-table.pricing-list-table td {
      background: #ffffff;
      color: #1c2f46;
      line-height: 1.72;
    }

    .pricing-table.pricing-list-table tbody tr:nth-child(even) td {
      background: #f7f9fc;
    }

    .pricing-table.pricing-list-table th:nth-child(1),
    .pricing-table.pricing-list-table td:nth-child(1) {
      width: 20%;
      font-weight: 900;
    }

    .pricing-table.pricing-list-table th:nth-child(2),
    .pricing-table.pricing-list-table td:nth-child(2) {
      width: 24%;
    }

    .pricing-table.pricing-list-table th:nth-child(3),
    .pricing-table.pricing-list-table td:nth-child(3) {
      width: 56%;
    }

    .pricing-list-note {
      max-width: 880px;
      margin: 10px auto 0;
      color: #435a75;
      font-size: 0.92rem;
      line-height: 1.8;
      text-align: center;
    }

    .pricing-plan-name {
      display: block;
      color: #173e75;
      font-weight: 900;
    }

    .monthly-price {
      display: block;
      color: #133f83;
      font-size: 1.12rem;
      font-weight: 900;
      line-height: 1.45;
      white-space: nowrap;
    }

    .monthly-price.is-none {
      color: #40556f;
      font-size: 1rem;
    }

    .initial-total {
      display: block;
      color: #223954;
      font-size: 1rem;
      font-weight: 800;
      line-height: 1.55;
    }

    .fee-note {
      display: block;
      margin-top: 4px;
      color: #5a6880;
      font-size: 0.84rem;
      font-weight: 600;
      line-height: 1.65;
    }

    .ai-capability-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 14px;
      margin-top: 14px;
    }

    .ai-capability-item {
      border: 1px solid #cfdcf0;
      border-radius: 14px;
      background: linear-gradient(180deg, #ffffff 0%, #f4f8ff 100%);
      padding: 16px;
    }

    .ai-capability-item strong {
      display: block;
      margin-bottom: 8px;
      color: #1a4075;
      font-size: 0.98rem;
      text-align: center;
    }

    .ai-capability-item p {
      margin: 0 0 10px;
    }

    .ai-example-list {
      margin: 0;
      padding-left: 1.15em;
      color: #2b3f60;
      font-size: 0.92rem;
    }

    .ai-example-list li + li {
      margin-top: 4px;
    }

    .ai-capability-note {
      margin: 12px 0 0;
      padding: 11px 12px;
      border-radius: 12px;
      background: #edf4ff;
      color: #1b3d70;
      font-size: 0.92rem;
    }

    .addon-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 14px;
      margin-top: 16px;
    }

    .addon-item {
      border: 1px solid #cfdcf0;
      border-radius: 14px;
      background: linear-gradient(180deg, #ffffff 0%, #f4f8ff 100%);
      padding: 16px;
    }

    .addon-item strong {
      display: block;
      margin-bottom: 6px;
      color: #1a4075;
      font-size: 0.97rem;
      text-align: center;
    }

    .ai-total-wrap {
      margin-top: 18px;
      border: 1px solid #cfdcf0;
      border-radius: 14px;
      background: linear-gradient(180deg, #fffef8 0%, #ffffff 100%);
      padding: 14px;
    }

    .ai-total-wrap h4 {
      margin: 0 0 10px;
      color: #1d467e;
      font-size: 1rem;
      letter-spacing: 0.01em;
    }

    .ai-total-note {
      margin-top: 10px;
      font-size: 0.84rem;
      color: #4f6077;
    }

    .core-pricing-note {
      margin-top: 10px;
      font-size: 0.86rem;
      color: #4f6077;
      line-height: 1.8;
    }

    .pill-row {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 14px;
    }

    .pill {
      display: inline-flex;
      align-items: center;
      min-height: 30px;
      padding: 0 10px;
      border-radius: 999px;
      border: 1px solid #c5d6f0;
      background: #eef4ff;
      color: #234a85;
      font-size: 0.82rem;
      font-weight: 800;
      letter-spacing: 0.02em;
    }

    .juku-board {
      border: 1px solid #c9daef;
      border-radius: 18px;
      background: linear-gradient(145deg, #103257 0%, #184a79 60%, #103257 100%);
      color: #eaf3ff;
      box-shadow: 0 16px 34px rgba(10, 30, 51, 0.24);
      padding: clamp(20px, 3vw, 30px);
    }

    .juku-board h3 {
      color: #f6fbff;
    }

    .juku-board p {
      color: #d9e8fb;
    }

    .juku-grid {
      margin-top: 16px;
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
    }

    .juku-card {
      border-radius: 14px;
      border: 1px solid rgba(255, 255, 255, 0.24);
      background: rgba(255, 255, 255, 0.08);
      padding: 14px;
    }

    .juku-card h4 {
      margin: 0 0 8px;
      font-size: 0.96rem;
      color: #f7fbff;
      letter-spacing: 0.02em;
    }

    .juku-price {
      font-size: 1.22rem;
      font-weight: 900;
      color: #ffffff;
    }

    .juku-discount {
      margin-top: 6px;
      font-size: 0.84rem;
      color: #d9e7fb;
    }

    .juku-total-wrap {
      margin-top: 18px;
      border: 1px solid rgba(255, 255, 255, 0.3);
      border-radius: 14px;
      background: rgba(255, 255, 255, 0.08);
      padding: 14px;
    }

    .juku-total-wrap h4 {
      margin: 0 0 10px;
      color: #f7fbff;
      font-size: 1rem;
      letter-spacing: 0.01em;
    }

    .juku-total-wrap .pricing-table {
      border-color: rgba(255, 255, 255, 0.24);
      box-shadow: none;
    }

    .juku-total-wrap .pricing-table th {
      background: rgba(255, 255, 255, 0.18);
      color: #f3f8ff;
    }

    .juku-total-wrap .pricing-table td {
      border-bottom: 1px solid rgba(255, 255, 255, 0.2);
      color: #edf5ff;
    }

    .juku-total-wrap .price-main {
      color: #ffffff;
    }

    .juku-total-wrap .price-sub {
      color: #d9e7fb;
    }

    .juku-total-note {
      margin-top: 10px;
      font-size: 0.84rem;
      color: #d9e7fb;
    }

    .juku-reason {
      margin-top: 16px;
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 10px;
    }

    .juku-reason div {
      border: 1px solid rgba(255, 255, 255, 0.24);
      border-radius: 12px;
      padding: 12px;
      background: rgba(255, 255, 255, 0.06);
      font-size: 0.9rem;
    }

    .flow-grid {
      margin-top: 16px;
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
    }

    .flow-card {
      border: 1px solid #cfdcf0;
      border-radius: 14px;
      background: #fff;
      padding: 14px;
      min-height: 100%;
    }

    .flow-no {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 28px;
      height: 28px;
      border-radius: 999px;
      background: #1f5bd1;
      color: #fff;
      font-size: 0.8rem;
      font-weight: 800;
      margin-bottom: 10px;
    }

    .compare-box {
      border: 1px solid #d2ddec;
      border-radius: 16px;
      background: #fff;
      box-shadow: 0 10px 24px rgba(18, 31, 48, 0.08);
      overflow-x: auto;
    }

    .compare-box + .compare-box {
      margin-top: 12px;
    }

    .compare-title {
      margin: 14px 0 8px;
      color: #1c3f72;
      font-size: 1rem;
      font-weight: 900;
      letter-spacing: 0.01em;
    }

    .compare-group {
      margin-top: 16px;
    }

    .compare-group + .compare-group {
      margin-top: 20px;
    }

    .compare-group-title {
      margin: 0 0 8px;
      color: #173e74;
      font-size: clamp(1.08rem, 2vw, 1.24rem);
      font-weight: 900;
      line-height: 1.45;
    }

    .compare-group-note {
      margin: 0 0 8px;
      color: #3a506d;
      font-size: 0.89rem;
      line-height: 1.72;
      font-weight: 700;
    }

    .compare-group-collapsible {
      border: 1px solid #cddbf2;
      border-radius: 14px;
      background: linear-gradient(180deg, #f9fcff 0%, #f3f8ff 100%);
      box-shadow: 0 8px 18px rgba(17, 38, 66, 0.08);
      overflow: hidden;
    }

    .compare-group-summary {
      list-style: none;
      cursor: pointer;
      position: relative;
      display: flex;
      align-items: center;
      justify-content: center;
      min-height: 56px;
      padding: 0 52px;
      border: none;
      border-radius: 0;
      background: linear-gradient(145deg, #f9fbff 0%, #edf4ff 100%);
      box-shadow: none;
    }

    .compare-group-summary::-webkit-details-marker {
      display: none;
    }

    .compare-group-summary::after {
      content: "＋";
      position: absolute;
      right: 14px;
      top: 50%;
      transform: translateY(-50%);
      width: 24px;
      height: 24px;
      border-radius: 999px;
      border: 1px solid #bdd1f2;
      background: #ffffff;
      color: #1f4f95;
      font-size: 0.96rem;
      font-weight: 900;
      line-height: 1;
      display: inline-flex;
      align-items: center;
      justify-content: center;
    }

    .compare-group-collapsible[open] .compare-group-summary::after {
      content: "−";
    }

    .compare-group-collapsible[open] .compare-group-summary {
      border-bottom: 1px solid #d6e1f2;
    }

    .compare-group-summary .compare-group-title {
      width: 100%;
      margin: 0;
      text-align: center;
    }

    .compare-group-body {
      margin: 0;
      padding: 12px;
    }

    .compare-group-submeta {
      margin: 0 0 10px;
      border: 1px solid #d4e2f7;
      border-radius: 10px;
      background: #ffffff;
      padding: 8px 10px;
      color: #324a68;
      font-size: 0.84rem;
      line-height: 1.65;
      font-weight: 700;
    }

    .compare-group-submeta strong {
      color: #163e72;
    }

    .compare-group-body .compare-box {
      border-color: #d6e1f2;
      box-shadow: none;
      background: #ffffff;
    }

    .compare-table {
      width: 100%;
      min-width: 900px;
      border-collapse: collapse;
    }

    .compare-table th,
    .compare-table td {
      padding: 12px 14px;
      border-bottom: 1px solid #dbe4f2;
      text-align: left;
      vertical-align: top;
      font-size: 0.9rem;
    }

    .compare-table th {
      background: #eff4fc;
      color: #27446f;
      font-weight: 800;
      font-size: 0.84rem;
      letter-spacing: 0.03em;
    }

    .compare-table td strong {
      color: #173761;
    }

    .teacher-price-base {
      margin: 0;
      color: #283f5b;
      font-weight: 700;
    }

    .teacher-monthly-box {
      margin-top: 6px;
      border: 1px solid #d7e3f5;
      border-radius: 10px;
      background: #f8fbff;
      padding: 8px 9px;
    }

    .teacher-monthly-title {
      margin: 0 0 5px;
      color: #2a466a;
      font-size: 0.82rem;
      line-height: 1.55;
      font-weight: 800;
    }

    .teacher-monthly-list {
      margin: 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 4px;
    }

    .teacher-monthly-list li {
      display: grid;
      grid-template-columns: 9.8em 1fr;
      gap: 8px;
      align-items: start;
    }

    .teacher-monthly-case {
      color: #1f3f68;
      font-size: 0.82rem;
      line-height: 1.55;
      font-weight: 800;
      white-space: nowrap;
    }

    .teacher-monthly-value {
      color: #243f63;
      font-size: 0.84rem;
      line-height: 1.55;
      font-weight: 700;
    }

    .teacher-price-note {
      margin: 6px 0 0;
      color: #475c78;
      font-size: 0.81rem;
      line-height: 1.62;
      font-weight: 700;
    }

    .eff-highlight {
      background: linear-gradient(180deg, #fff4f3 0%, #fff 100%);
    }

    .eff-highlight strong {
      color: #9a2b26;
    }

    .positioning {
      margin-top: 14px;
      position: relative;
      overflow: hidden;
      border: 1px solid rgba(255, 214, 214, 0.28);
      border-radius: 14px;
      background: linear-gradient(138deg, #7e0f1c 0%, #af1f2f 52%, #da3c4d 100%);
      box-shadow: 0 14px 30px rgba(108, 20, 33, 0.26);
      padding: clamp(20px, 3vw, 30px);
      color: #fff4f4;
      font-size: 0.96rem;
      line-height: 1.78;
      font-weight: 700;
      text-shadow: 0 1px 0 rgba(74, 11, 19, 0.25);
    }

    .positioning::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(130deg, rgba(255, 255, 255, 0.18) 0%, rgba(255, 255, 255, 0) 52%);
      pointer-events: none;
    }

    .positioning::after {
      content: "";
      position: absolute;
      width: 220px;
      height: 220px;
      border-radius: 999px;
      right: -90px;
      top: -120px;
      background: radial-gradient(circle, rgba(255, 255, 255, 0.26) 0%, rgba(255, 255, 255, 0) 72%);
      pointer-events: none;
    }

    .positioning > * {
      position: relative;
      z-index: 1;
    }

    .positioning h3 {
      margin: 0 0 16px;
      color: #ffffff;
      font-size: clamp(1.34rem, 2.5vw, 1.9rem);
      line-height: 1.34;
      font-weight: 900;
      text-align: center;
    }

    .positioning p {
      margin: 0;
    }

    .positioning p + p {
      margin-top: 12px;
    }

    .positioning-lead {
      max-width: 980px;
      margin: 0 auto !important;
      color: #ffffff;
      font-size: clamp(1rem, 1.25vw, 1.12rem);
      line-height: 1.95;
      font-weight: 800;
    }

    .positioning-proof {
      max-width: 860px;
      margin: 18px auto 0 !important;
      border: 1px solid rgba(255, 255, 255, 0.38);
      background: rgba(255, 255, 255, 0.1);
      padding: 14px 18px;
      color: #ffffff;
      font-size: clamp(1.02rem, 1.35vw, 1.16rem);
      line-height: 1.82;
      font-weight: 900;
      text-align: center;
    }

    .positioning-closing {
      max-width: 980px;
      margin: 16px auto 0 !important;
      color: #fff8f3;
      font-size: clamp(1rem, 1.25vw, 1.12rem);
      line-height: 1.9;
      font-weight: 800;
    }

    .positioning-mark {
      color: #ffffff;
      font-weight: 900;
      text-decoration-line: underline;
      text-decoration-color: rgba(255, 226, 85, 0.72);
      text-decoration-thickness: 0.34em;
      text-underline-offset: -0.12em;
      text-decoration-skip-ink: none;
    }

    .positioning-red {
      color: #fff1b8;
      font-weight: 900;
    }

    .companion-appeal {
      margin-bottom: 14px;
      border: 1px solid #bfd3f5;
      border-radius: 14px;
      background: linear-gradient(145deg, #f9fbff 0%, #edf4ff 100%);
      box-shadow: 0 10px 22px rgba(17, 38, 66, 0.08);
      padding: 14px;
    }

    .companion-appeal-title {
      margin: 0;
      color: #173c6f;
      font-size: 0.98rem;
      font-weight: 900;
      line-height: 1.6;
    }

    .companion-dual {
      margin-top: 10px;
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 10px;
    }

    .companion-col {
      border: 1px solid #d4e2f7;
      border-radius: 12px;
      background: #ffffff;
      padding: 11px;
    }

    .companion-col h4 {
      margin: 0;
      font-size: 0.92rem;
      line-height: 1.55;
      letter-spacing: 0.01em;
      font-weight: 900;
    }

    .companion-col.other h4 {
      color: #6a7282;
    }

    .companion-col.ours h4 {
      color: #153f73;
    }

    .companion-point-list {
      margin: 10px 0 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 8px;
    }

    .companion-point-list li {
      position: relative;
      border: 1px solid #dbe4f4;
      border-radius: 10px;
      background: #fcfdff;
      padding: 9px 10px 9px 34px;
      color: #30445f;
      font-size: 0.88rem;
      font-weight: 700;
      line-height: 1.68;
    }

    .companion-point-list li::before {
      content: "✓";
      position: absolute;
      left: 11px;
      top: 9px;
      width: 17px;
      height: 17px;
      border-radius: 999px;
      border: 1px solid #bdd1f2;
      background: #eaf2ff;
      color: #1e4f93;
      font-size: 0.7rem;
      font-weight: 900;
      display: inline-flex;
      align-items: center;
      justify-content: center;
    }

    .companion-point-list strong {
      color: #163d73;
    }

    .compare-public-note {
      margin-top: 10px;
      color: #4a5e79;
      font-size: 0.84rem;
      line-height: 1.72;
      font-weight: 700;
    }

    #competition .section-intro {
      max-width: 980px;
      margin-bottom: 28px;
    }

    #competition .section-intro h2 {
      max-width: 1040px;
      margin-bottom: 18px;
      color: #0e1b2c;
      font-size: clamp(1.9rem, 3.7vw, 2.75rem);
      line-height: 1.25;
      letter-spacing: 0;
    }

    .compare-intro-story {
      display: grid;
      gap: 14px;
      max-width: 940px;
    }

    .compare-intro-story p {
      margin: 0;
      color: #31445d;
      font-size: clamp(1rem, 1.25vw, 1.08rem);
      line-height: 1.9;
      font-weight: 700;
    }

    .compare-intro-lead {
      color: #142b4c !important;
      font-size: clamp(1.08rem, 1.5vw, 1.24rem) !important;
      line-height: 1.78 !important;
      font-weight: 900 !important;
    }

    .compare-intro-pivot {
      color: #19345b !important;
    }

    .compare-intro-close {
      color: #13243b !important;
      font-size: clamp(1.04rem, 1.35vw, 1.16rem) !important;
      font-weight: 900 !important;
    }

    .compare-emphasis {
      color: #173e74;
      font-weight: 900;
      text-decoration-line: underline;
      text-decoration-color: rgba(239, 47, 53, 0.36);
      text-decoration-thickness: 0.36em;
      text-underline-offset: -0.16em;
      text-decoration-skip-ink: none;
    }

    .family-close-card {
      margin-top: 10px;
      position: relative;
      overflow: hidden;
      border: 1px solid #e9d49b;
      border-radius: 12px;
      background: linear-gradient(145deg, #fff9df 0%, #fff2bc 56%, #ffe291 100%);
      box-shadow: 0 12px 24px rgba(137, 102, 26, 0.16);
      padding: 12px;
    }

    .family-close-card::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(128deg, rgba(255, 255, 255, 0.4) 0%, rgba(255, 255, 255, 0) 56%);
      pointer-events: none;
    }

    .family-close-card::after {
      content: "";
      position: absolute;
      width: 180px;
      height: 180px;
      border-radius: 999px;
      right: -80px;
      top: -90px;
      background: radial-gradient(circle, rgba(255, 255, 255, 0.38) 0%, rgba(255, 255, 255, 0) 72%);
      pointer-events: none;
    }

    .family-close-main {
      margin: 0;
      color: #5c430f;
      font-size: 0.92rem;
      line-height: 1.78;
      font-weight: 900;
      position: relative;
      z-index: 1;
      text-shadow: 0 1px 0 rgba(255, 255, 255, 0.35);
    }

    .family-close-sub {
      margin-top: 7px;
      color: #71541a;
      font-size: 0.84rem;
      line-height: 1.7;
      font-weight: 700;
      position: relative;
      z-index: 1;
    }

    .family-close-card strong {
      color: #4d3507;
    }

    .cta-band {
      border: 1px solid #cbdcf1;
      border-radius: 18px;
      background: linear-gradient(145deg, #f8fbff 0%, #e9f2ff 100%);
      box-shadow: 0 10px 24px rgba(17, 33, 52, 0.09);
      padding: clamp(20px, 3vw, 30px);
      display: grid;
      grid-template-columns: 1.2fr 1fr;
      gap: 18px;
      align-items: center;
    }

    .btn-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 12px;
    }

    .career-value-cta .btn-row {
      justify-content: center;
    }

    .cta-choice-list {
      margin: 12px 0 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 6px;
      color: #203a5d;
      font-size: clamp(0.96rem, 1.15vw, 1.03rem);
      line-height: 1.7;
      font-weight: 800;
    }

    .cta-closing-lead {
      grid-column: 1 / -1;
      margin-top: 0;
      text-align: center;
    }

    .cta-actions {
      grid-column: 2;
      grid-row: 1;
      justify-self: end;
      align-self: center;
    }

    .cta-actions .btn-row {
      justify-content: flex-end;
    }

    .btn {
      min-height: 44px;
      padding: 0 16px;
      border-radius: 12px;
      border: 1px solid transparent;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      text-decoration: none;
      font-size: 0.93rem;
      font-weight: 800;
      transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
    }

    .btn:hover {
      transform: translateY(-1px);
      text-decoration: none;
    }

    .btn.primary {
      background: var(--primary);
      color: #fff;
      box-shadow: 0 10px 24px rgba(31, 91, 209, 0.24);
    }

    .btn.primary:hover {
      background: var(--primary-strong);
    }

    .btn.outline {
      background: #fff;
      color: var(--primary);
      border-color: #bdd0ec;
    }

    .btn.ghost {
      background: rgba(17, 46, 82, 0.08);
      color: #1f4e94;
      border-color: transparent;
    }

    .footer {
      padding: 24px 0 30px;
      color: #5a687d;
      font-size: 0.84rem;
    }

    @media (max-width: 980px) {
      .hero-intro-grid,
      .hero-card,
      .cta-band {
        grid-template-columns: 1fr;
      }

      .cta-actions {
        grid-column: auto;
        grid-row: auto;
        justify-self: stretch;
      }

      .cta-actions .btn-row {
        justify-content: flex-start;
      }

      .hero-intro-points {
        margin-top: 0;
      }

      .career-value-grid,
      .ai-capability-grid,
      .addon-grid,
      .juku-grid,
      .juku-reason,
      .flow-grid {
        grid-template-columns: 1fr;
      }

      .plan-quick-grid {
        grid-template-columns: repeat(3, minmax(260px, 1fr));
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 6px;
      }
    }

    @media (max-width: 860px) {
      .topbar-inner {
        min-height: auto;
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
        padding: 10px 0 12px;
      }

      .brand {
        width: 100%;
        justify-content: center;
      }

      .nav-links {
        flex-wrap: nowrap;
        justify-content: flex-start;
        gap: 8px;
        overflow-x: auto;
        padding: 2px 2px 6px;
        margin: 0 -2px;
        scrollbar-width: thin;
        -webkit-overflow-scrolling: touch;
      }

      .nav-links::-webkit-scrollbar {
        height: 5px;
      }

      .nav-links::-webkit-scrollbar-thumb {
        background: rgba(214, 226, 255, 0.45);
        border-radius: 999px;
      }

      .nav-links a {
        white-space: nowrap;
        flex: 0 0 auto;
        min-height: 38px;
        padding: 0 12px;
        border-radius: 999px;
        border: 1px solid rgba(255, 255, 255, 0.24);
        background: rgba(255, 255, 255, 0.08);
      }

      .hero-intro-title-line-main {
        white-space: normal;
      }
    }

    @media (min-width: 981px) {
      .career-value-title {
        white-space: nowrap;
      }

      .juku-lead {
        white-space: nowrap;
      }

      .core-pricing-link a,
      .juku-detail-link a {
        white-space: nowrap;
      }

      .plan-quick-card-body > p:not(.plan-quick-push):not(.plan-quick-jump) {
        min-height: calc(1.6em * 2);
      }

      .plan-quick-card-body .plan-textbook-lead,
      .plan-quick-card-body .plan-ai-lead,
      .plan-quick-card-body .plan-juku-lead {
        min-height: 292px;
      }

      .plan-quick-card-body ul {
        min-height: 7.2em;
      }

      .plan-quick-card-body .plan-quick-fit-list {
        min-height: auto;
      }
    }

    @media (max-width: 700px) {
      .container {
        width: min(var(--container), calc(100% - 24px));
      }

      .hero-intro {
        padding: 34px 0 36px;
      }

      .hero-intro-copy h1 {
        font-size: clamp(1.56rem, 8vw, 1.96rem);
        line-height: 1.4;
      }

      .hero-intro-heading {
        font-size: clamp(1.56rem, 8vw, 1.96rem);
        line-height: 1.4;
        white-space: normal;
      }

      .hero-intro-copy .lead {
        font-size: 0.95rem;
        line-height: 1.82;
      }

      .hero-intro-points {
        padding: 14px 12px;
      }

      .hero-intro-support-list {
        padding: 14px 12px;
      }

      .pricing-table th,
      .pricing-table td,
      .compare-table th,
      .compare-table td {
        padding: 10px 11px;
        font-size: 0.84rem;
      }

      .companion-appeal {
        padding: 12px;
      }

      .companion-appeal-title {
        font-size: 0.92rem;
      }

      .companion-dual {
        grid-template-columns: 1fr;
      }

      .companion-col {
        padding: 10px;
      }

      .companion-col h4 {
        font-size: 0.86rem;
      }

      .companion-point-list li,
      .compare-public-note {
        font-size: 0.82rem;
        line-height: 1.66;
      }

      .teacher-monthly-list li {
        grid-template-columns: 1fr;
        gap: 2px;
      }

      .teacher-monthly-case {
        white-space: normal;
      }

      .compare-group-summary {
        min-height: 52px;
        padding: 0 46px 0 12px;
      }

      .compare-group-body {
        padding: 10px;
      }

      .hero-intro-actions {
        flex-direction: column;
      }

      .hero-intro-actions,
      .hero-intro-mini-cta {
        display: none;
      }

      .hero-intro-actions .btn,
      .hero-intro-mini-cta {
        width: 100%;
      }

      .btn-row {
        display: grid;
        grid-template-columns: 1fr;
        gap: 8px;
      }

      .btn-row .btn {
        width: 100%;
      }

      .career-myth-box > summary,
      .ai-toggle > summary {
        text-align: left;
      }

      .plan-quick-card > summary {
        padding: 12px 46px 11px;
        text-align: center;
      }

      .career-myth-box > summary {
        align-items: flex-start;
        flex-direction: column;
        gap: 8px;
        padding: 12px 44px 11px 12px;
      }

      .career-myth-q {
        text-align: left;
      }

      .ai-toggle > summary {
        padding: 12px 44px 12px 14px;
        font-size: clamp(1rem, 4.9vw, 1.15rem);
        line-height: 1.4;
      }

      .pricing-table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
      }

      .pricing-table th,
      .pricing-table td {
        white-space: nowrap;
      }

      .cta-band {
        padding: 14px;
      }

      .core-pricing-link a,
      .juku-detail-link a {
        min-height: 58px;
        padding: 0 20px;
        border-radius: 20px;
        justify-content: center;
        gap: 8px;
      }
    }

    .mobile-section-toc {
      display: none;
    }

    .mobile-section-toc-shell {
      padding: 12px 0 14px;
    }

    .mobile-section-toc-card {
      border: 1px solid #c6d8f2;
      border-radius: 14px;
      background: #f4f8ff;
      box-shadow: 0 8px 18px rgba(20, 56, 114, 0.07);
      padding: 10px 12px;
      overflow-x: auto;
      -webkit-overflow-scrolling: touch;
    }

    .mobile-section-toc-label {
      margin: 0 0 7px;
      font-size: 0.75rem;
      font-weight: 800;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: #5a6677;
    }

    .mobile-section-toc-list {
      margin: 0;
      padding: 0 0 0 1.35rem;
      display: grid;
      gap: 6px;
      width: max-content;
      min-width: 100%;
    }

    .mobile-section-toc-list li {
      margin: 0;
    }

    .mobile-section-toc-list li::marker {
      color: #2e5eb6;
      font-weight: 800;
    }

    .mobile-section-toc-list a {
      color: #1f5bd1;
      font-size: 0.84rem;
      font-weight: 700;
      line-height: 1.45;
      text-decoration: none;
      white-space: nowrap;
    }

    .mobile-section-toc-list a:hover {
      text-decoration: underline;
      text-decoration-thickness: 2px;
    }

    @media (max-width: 768px) {
      .mobile-section-toc {
        display: block;
        background: #ffffff;
        border-bottom: 1px solid var(--border);
      }

      main section[id] {
        scroll-margin-top: 124px;
      }
    }

    /* Pricing refresh overrides */
    :root {
      --bg: #f7f8fb;
      --surface-soft: #f3f6fb;
      --text: #121d2d;
      --muted: #536074;
      --border: #d9e0ea;
      --primary: #245fc7;
      --primary-strong: #164891;
      --accent: #b94d32;
      --success: #0d776c;
      --gold: #b7791f;
      --shadow: 0 20px 45px rgba(20, 34, 55, 0.11);
      --radius: 8px;
    }

    body {
      background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.82) 0%, rgba(247, 248, 251, 0) 330px),
        radial-gradient(880px 340px at 8% -10%, rgba(36, 95, 199, 0.12) 0%, rgba(36, 95, 199, 0) 70%),
        radial-gradient(680px 300px at 96% 8%, rgba(185, 77, 50, 0.1) 0%, rgba(185, 77, 50, 0) 66%),
        #f7f8fb;
      color: var(--text);
    }

    .container {
      width: min(1180px, calc(100% - 32px));
    }

    .hero-intro {
      background:
        linear-gradient(90deg, rgba(10, 23, 43, 0.94) 0%, rgba(13, 34, 67, 0.88) 52%, rgba(23, 62, 113, 0.78) 100%),
        radial-gradient(700px 330px at 90% 12%, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0) 72%),
        url("../img/generated/pricing-hero-bg.webp") center / cover no-repeat,
        linear-gradient(135deg, #0b1629 0%, #183c70 58%, #245fc7 100%);
      padding: clamp(24px, 3vw, 36px) 0 clamp(34px, 5vw, 52px);
    }

    .hero-intro-grid {
      grid-template-columns: minmax(0, 1.42fr) minmax(330px, 0.58fr);
      gap: clamp(18px, 3vw, 32px) clamp(24px, 4vw, 48px);
      align-items: start;
    }

    .hero-intro-copy h1 {
      max-width: none;
      font-size: clamp(1.95rem, 2.45vw, 2.34rem);
      line-height: 1.28;
      letter-spacing: 0;
    }

    .hero-intro-copy .lead {
      max-width: 820px;
      color: #edf4ff;
    }

    @media (min-width: 981px) {
      .hero-intro-heading {
        white-space: nowrap;
      }
    }

    .hero-intro-badge,
    .kicker {
      border-radius: 8px;
      letter-spacing: 0.06em;
    }

    .hero-intro-points {
      margin-top: 0;
      border: 1px solid rgba(255, 255, 255, 0.26);
      border-radius: 8px;
      background: rgba(255, 255, 255, 0.12);
      backdrop-filter: blur(16px);
      box-shadow: 0 24px 54px rgba(5, 15, 30, 0.28);
      padding: clamp(20px, 3vw, 28px);
    }

    .hero-intro-points li {
      padding-left: 30px;
    }

    .hero-intro-points li::before {
      top: 0.18em;
      width: 18px;
      height: 18px;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.18);
      color: #ffffff;
      font-size: 0.72rem;
      display: inline-flex;
      align-items: center;
      justify-content: center;
    }

    .section,
    .career-value {
      padding: clamp(54px, 7vw, 84px) 0;
    }

    .section + .section {
      border-top: none;
    }

    #career-value {
      background: linear-gradient(180deg, #fbfdff 0%, #f6f9fd 100%);
      border-top: 2px solid #d7e2ef;
      border-bottom: 2px solid #cbdced;
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9);
    }

    #plan-details {
      background:
        linear-gradient(90deg, rgba(255, 253, 248, 0.98) 0%, rgba(255, 251, 242, 0.96) 58%, rgba(255, 250, 239, 0.92) 100%),
        url("../img/generated/pricing-plan-details-bg.webp") right top / cover no-repeat,
        linear-gradient(180deg, #fffdf8 0%, #fff9ef 100%);
      border-top: 2px solid #dcc89f;
      border-bottom: 2px solid #d7e2ef;
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.92);
    }

    #cta {
      background: linear-gradient(180deg, #eef6ff 0%, #f7fbff 100%);
      border-top: 2px solid #cbdced;
      border-bottom: 2px solid #d7e2ef;
    }

    #competition {
      background:
        linear-gradient(90deg, rgba(235, 244, 255, 0.96) 0%, rgba(239, 247, 255, 0.9) 56%, rgba(232, 242, 255, 0.82) 100%),
        url("../img/generated/pricing-competition-bg.webp") right center / cover no-repeat,
        #eef6ff;
      border-top: 2px solid #c4d8ee;
      border-bottom: 2px solid #c4d8ee;
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.88);
    }

    #plan-overview {
      border-bottom: none;
      background:
        linear-gradient(90deg, rgba(235, 244, 255, 0.96) 0%, rgba(239, 247, 255, 0.9) 54%, rgba(232, 242, 255, 0.82) 100%),
        url("../img/generated/pricing-overview-bg.webp") right center / cover no-repeat,
        linear-gradient(180deg, #eef6ff 0%, #e8f2ff 100%);
      border-top: 2px solid #c4d8ee;
      border-bottom: 2px solid #c4d8ee;
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.88);
      padding: clamp(54px, 7vw, 84px) 0;
    }

    #learner-voices {
      background: linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
      border-top: 2px solid #d7e2ef;
      border-bottom: 2px solid #d7e2ef;
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.92);
    }

    .learner-voices .section-intro {
      max-width: 900px;
    }

    .learner-voice-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 18px;
      align-items: stretch;
      margin-top: 28px;
    }

    .learner-voice-card {
      overflow: hidden;
      display: grid;
      grid-template-rows: auto 1fr;
      border: 1px solid #d9e0ea;
      border-radius: 8px;
      background: #ffffff;
      box-shadow: 0 16px 34px rgba(18, 32, 52, 0.08);
      padding: 20px;
    }

    .learner-voice-card.featured {
      border-color: #d9bd73;
      box-shadow: 0 20px 42px rgba(139, 101, 21, 0.13);
    }

    .learner-voice-card img {
      width: 104px;
      height: 104px;
      object-fit: cover;
      object-position: center 28%;
      display: block;
      border-radius: 999px;
      background: #edf4ff;
      border: 3px solid #ffffff;
      box-shadow: 0 10px 24px rgba(18, 32, 52, 0.13);
    }

    .learner-voice-body {
      display: grid;
      align-content: start;
      gap: 12px;
      padding: 16px 0 0;
    }

    .learner-voice-plan {
      width: fit-content;
      margin: 0;
      padding: 6px 10px;
      border-radius: 999px;
      background: #edf4ff;
      color: #1d4f97;
      font-size: 0.78rem;
      font-weight: 900;
      letter-spacing: 0.04em;
    }

    .learner-voice-card.featured .learner-voice-plan {
      background: #fff2cf;
      color: #8a5a10;
    }

    .learner-voice-body h3 {
      margin: 0;
      color: #14233a;
      font-size: clamp(1.08rem, 1.45vw, 1.28rem);
      line-height: 1.45;
      letter-spacing: 0;
    }

    .learner-voice-quote {
      margin: 0;
      color: #2c3d55;
      font-size: 0.98rem;
      line-height: 1.82;
      font-weight: 700;
    }

    .pricing-list-inline {
      background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.96) 0%, rgba(248, 251, 255, 0.94) 100%),
        url("../img/generated/pricing-list-bg.webp") center / cover no-repeat;
      border-top: 2px solid #d7e2ef;
      border-bottom: 2px solid #cbdced;
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.94);
    }

    .hero-card {
      padding: 0;
    }

    .section-intro {
      max-width: 820px;
      margin-bottom: 24px;
    }

    .lead {
      color: #2c3d55;
    }

    .muted {
      color: #5d6878;
    }

    .career-myth-box,
    .ai-toggle,
    .ai-total-wrap,
    .compare-group-collapsible,
    .cta-band {
      border-radius: 8px;
      border: 1px solid var(--border);
      background: #ffffff;
      box-shadow: var(--shadow);
    }

    .career-myth-box {
      background: #fff0b8;
    }

    .career-value-card,
    .plan-quick-card,
    .ai-capability-item,
    .addon-item,
    .flow-card,
    .companion-col {
      border-radius: 8px;
      border: 1px solid #d9e0ea;
      background: #ffffff;
      box-shadow: 0 14px 30px rgba(18, 32, 52, 0.07);
    }

    .career-value-grid,
    .plan-quick-grid,
    .ai-capability-grid,
    .addon-grid {
      gap: 16px;
    }

    .career-value-card,
    .ai-capability-item,
    .addon-item {
      padding: 18px;
    }

    .plan-quick-card {
      position: relative;
      overflow: visible;
      padding-top: 0;
      transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
    }

    .plan-quick-card:hover {
      transform: translateY(-3px);
      border-color: #b9c9df;
      box-shadow: 0 22px 42px rgba(18, 32, 52, 0.13);
    }

    .plan-quick-card::before {
      content: "Plan 1";
      position: absolute;
      left: 16px;
      top: 16px;
      min-height: 28px;
      padding: 0 10px;
      border-radius: 999px;
      background: #edf4ff;
      color: #1d4f97;
      display: inline-flex;
      align-items: center;
      font-size: 0.78rem;
      font-weight: 900;
      letter-spacing: 0.04em;
    }

    .plan-quick-card:nth-of-type(2)::before {
      content: "Plan 2";
      background: #eef9f6;
      color: #0d776c;
    }

    .plan-quick-card:nth-of-type(3) {
      border-color: #e2c37e;
      background: linear-gradient(180deg, #fffdf7 0%, #ffffff 48%);
    }

    .plan-quick-card:nth-of-type(3)::before {
      content: "Plan 3";
      background: #fff2cf;
      color: #8a5a10;
    }

    .plan-quick-card > summary {
      min-height: 102px;
      padding: 14px 52px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #14233a;
      text-align: center;
      font-size: 1.08rem;
      line-height: 1.45;
    }

    .plan-quick-card > summary::after,
    .career-myth-box > summary::after,
    .ai-toggle > summary::after,
    .compare-group-summary::after {
      border-radius: 8px;
    }

    .plan-quick-card-body {
      padding: 0 16px 18px;
    }

    .plan-quick-card-body ul,
    .ai-example-list {
      padding-left: 0;
      list-style: none;
    }

    .plan-quick-card-body li,
    .ai-example-list li {
      position: relative;
      padding-left: 22px;
    }

    .plan-quick-card-body li::before,
    .ai-example-list li::before {
      content: "";
      position: absolute;
      left: 0;
      top: 0.72em;
      width: 7px;
      height: 7px;
      border-radius: 999px;
      background: #245fc7;
    }

    .plan-quick-jump a,
    .btn {
      border-radius: 8px;
    }

    .hero-side-note {
      border-color: #e4c778;
      border-radius: 8px;
      background: linear-gradient(135deg, #fff8df 0%, #ffffff 100%);
      box-shadow: 0 14px 32px rgba(139, 101, 21, 0.12);
      padding: 18px;
    }

    .pricing-table {
      border-radius: 8px;
      border-color: #d6deeb;
      box-shadow: 0 16px 34px rgba(18, 32, 52, 0.08);
    }

    .pricing-table th {
      background: #17243a;
      color: #ffffff;
      white-space: nowrap;
    }

    .pricing-table td {
      background: #ffffff;
    }

    .pricing-table tbody tr:nth-child(even) td {
      background: #f8fafc;
    }

    .price-main {
      color: #133f83;
      font-size: clamp(1.18rem, 1.7vw, 1.46rem);
    }

    .core-pricing-link a,
    .juku-detail-link a {
      border-radius: 8px;
      background: linear-gradient(135deg, #173e75 0%, #245fc7 100%);
    }

    .ai-toggle {
      margin-top: 16px;
      overflow: hidden;
    }

    .ai-toggle > summary {
      min-height: 70px;
      padding: 18px 66px 18px 20px;
      background: linear-gradient(90deg, #ffffff 0%, #f3f7fd 100%);
      font-size: clamp(1.08rem, 1.6vw, 1.34rem);
      text-align: left;
    }

    .ai-toggle-body {
      padding: 0 18px 18px;
    }

    .ai-capability-item strong,
    .addon-item strong {
      text-align: left;
      color: #173e74;
    }

    .career-value-card h3 {
      text-align: center;
      color: #173e74;
    }

    .ai-capability-note,
    .core-pricing-note,
    .ai-total-note {
      border-radius: 8px;
      background: #eef5ff;
      padding: 12px 14px;
      color: #203c62;
    }

    .pill {
      border-radius: 8px;
      background: #f2f6fb;
      border-color: #d6deeb;
      color: #213a5c;
    }

    #juku-option .ai-total-wrap {
      border-color: #e2c37e;
      background: linear-gradient(180deg, #fffdf7 0%, #ffffff 100%);
    }

    .compare-group-summary {
      min-height: 70px;
      padding-left: 52px;
      padding-right: 52px;
      background: #ffffff;
    }

    .compare-group-body {
      padding: 18px;
    }

    .compare-box {
      border: 1px solid #b8c8dd;
      border-radius: 8px;
      box-shadow: none;
    }

    .compare-group-body .compare-box {
      border-color: #b8c8dd;
    }

    .compare-table {
      border-collapse: separate;
      border-spacing: 0;
    }

    .compare-table th,
    .compare-table td {
      border-right: 1px solid #cbd7e6;
      border-bottom: 1px solid #cbd7e6;
      line-height: 1.72;
    }

    .compare-table td {
      background: #ffffff;
    }

    .compare-table th {
      background: #17243a;
      color: #ffffff;
      border-right-color: #31425c;
      border-bottom-color: #31425c;
    }

    .compare-table th:last-child,
    .compare-table td:last-child {
      border-right: none;
    }

    .compare-table tbody tr:last-child td {
      border-bottom: none;
    }

    .compare-table tbody tr:nth-child(even) td {
      background: #f8fafc;
    }

    .compare-table tbody td:first-child {
      background: #f1f6fd;
      color: #173e74;
      font-weight: 900;
      white-space: nowrap;
    }

    .eff-highlight {
      background: #fff7f1;
    }

    .compare-table td.eff-highlight {
      background: #fff7f1;
    }

    .service-compare-box {
      padding-top: 12px;
    }

    .price-compare-box {
      padding-top: 12px;
    }

    .service-compare-table {
      overflow: visible;
    }

    .price-compare-table {
      min-width: 780px;
      overflow: visible;
      table-layout: fixed;
    }

    .price-compare-table th:nth-child(1),
    .price-compare-table td:nth-child(1) {
      width: 9%;
    }

    .price-compare-table th:nth-child(2),
    .price-compare-table td:nth-child(2) {
      width: 23%;
    }

    .price-compare-table th:nth-child(3),
    .price-compare-table td:nth-child(3),
    .price-compare-table th:nth-child(4),
    .price-compare-table td:nth-child(4) {
      width: 34%;
    }

    .price-compare-table th:nth-child(1),
    .price-compare-table th:nth-child(2),
    .price-compare-table th:nth-child(4) {
      background: #d7d9de;
      color: #18263b;
      border-right-color: #ffffff;
      border-bottom-color: #c7ccd5;
    }

    .price-compare-table th:nth-child(3) {
      position: relative;
      z-index: 2;
      border: 3px solid #ef2f35;
      border-bottom: 1px solid rgba(239, 47, 53, 0.3);
      border-radius: 14px 14px 0 0;
      background: #ef2f35;
      color: #ffffff;
      font-size: 1.03rem;
      text-align: center;
      box-shadow: 0 -8px 0 #ef2f35, 0 14px 28px rgba(239, 47, 53, 0.16);
    }

    .price-compare-table td:nth-child(3) {
      position: relative;
      z-index: 1;
      border-right: 3px solid #ef2f35;
      border-left: 3px solid #ef2f35;
      background: #fff0f0;
      color: #7d1f24;
      font-weight: 800;
      box-shadow: 0 10px 22px rgba(239, 47, 53, 0.08);
    }

    .price-compare-table tbody tr:last-child td:nth-child(3) {
      border-bottom: 3px solid #ef2f35;
      border-radius: 0 0 14px 14px;
    }

    .price-compare-table tbody tr:nth-child(even) td:nth-child(3) {
      background: #ffe8e8;
    }

    .price-compare-table tbody td:first-child {
      background: #ffffff;
      color: #17243a;
      text-align: center;
    }

    .price-compare-table tbody tr:nth-child(even) td:first-child,
    .price-compare-table tbody tr:nth-child(even) td:nth-child(2),
    .price-compare-table tbody tr:nth-child(even) td:nth-child(4) {
      background: #fbfcfe;
    }

    .service-compare-table th:nth-child(1),
    .service-compare-table th:nth-child(3) {
      background: #d7d9de;
      color: #18263b;
      border-right-color: #ffffff;
      border-bottom-color: #c7ccd5;
    }

    .service-compare-table th:nth-child(2) {
      position: relative;
      z-index: 2;
      border: 3px solid #ef2f35;
      border-bottom: 1px solid rgba(239, 47, 53, 0.3);
      border-radius: 14px 14px 0 0;
      background: #ef2f35;
      color: #ffffff;
      font-size: 1.03rem;
      text-align: center;
      box-shadow: 0 -8px 0 #ef2f35, 0 14px 28px rgba(239, 47, 53, 0.16);
    }

    .service-compare-table td:nth-child(2) {
      position: relative;
      z-index: 1;
      border-right: 3px solid #ef2f35;
      border-left: 3px solid #ef2f35;
      background: #fff0f0;
      color: #7d1f24;
      box-shadow: 0 10px 22px rgba(239, 47, 53, 0.08);
    }

    .service-compare-table td.eff-highlight {
      background: #fff0f0;
    }

    .service-compare-table tbody tr:last-child td:nth-child(2) {
      border-bottom: 3px solid #ef2f35;
      border-radius: 0 0 14px 14px;
    }

    .service-compare-table tbody tr:nth-child(even) td:nth-child(2) {
      background: #ffe8e8;
    }

    .service-compare-table tbody td:first-child {
      background: #ffffff;
      color: #17243a;
      text-align: center;
    }

    .service-compare-table tbody tr:nth-child(even) td:first-child,
    .service-compare-table tbody tr:nth-child(even) td:nth-child(3) {
      background: #fbfcfe;
    }

    .family-close-card,
    .positioning {
      border-radius: 8px;
    }

    .positioning {
      background:
        linear-gradient(100deg, rgba(9, 24, 48, 0.92) 0%, rgba(18, 55, 104, 0.88) 52%, rgba(89, 41, 53, 0.84) 100%),
        url("../img/generated/pricing-positioning-bg.webp") center / cover no-repeat,
        linear-gradient(135deg, #173e74 0%, #245fc7 64%, #b94d32 100%);
      border-color: rgba(255, 255, 255, 0.3);
    }

    .cta-band {
      background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.94) 0%, rgba(238, 245, 255, 0.96) 100%);
    }

    .btn.primary {
      background: #1d55b7;
    }

    .btn.primary:hover {
      background: #164891;
    }

    .btn.outline,
    .btn.ghost {
      border-color: #cbd7e6;
      background: #ffffff;
      color: #1d55b7;
    }

    @media (max-width: 980px) {
      .hero-intro-grid {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 700px) {
      .container {
        width: min(1180px, calc(100% - 24px));
      }

      .hero-intro-grid {
        gap: 22px;
      }

      .plan-quick-grid {
        grid-template-columns: 1fr;
        overflow-x: visible;
        padding-bottom: 0;
      }

      .learner-voice-grid {
        grid-template-columns: 1fr;
        gap: 16px;
      }

      .learner-voice-card {
        grid-template-columns: 82px minmax(0, 1fr);
        grid-template-rows: auto;
        gap: 14px;
        padding: 16px;
      }

      .learner-voice-card img {
        width: 72px;
        height: 72px;
      }

      .learner-voice-body {
        padding: 0;
      }

      .plan-quick-card {
        width: 100%;
        min-width: 0;
        padding-top: 0;
      }

      .ai-toggle > summary {
        min-height: 58px;
        padding: 14px 50px 14px 14px;
      }

      .pricing-table {
        border-radius: 8px;
      }

      #pricing-list .pricing-list-stack {
        gap: 18px;
        margin-top: 16px;
      }

      #pricing-list .pricing-list-block {
        gap: 8px;
      }

      #pricing-list .pricing-list-summary {
        min-height: 54px;
        padding: 0 46px;
      }

      #pricing-list .pricing-list-block h3 {
        font-size: 1.22rem;
        margin-bottom: 0;
      }

      #pricing-list .pricing-list-table-wrap {
        overflow-x: visible;
        border-radius: 8px;
        box-shadow: 0 10px 22px rgba(18, 32, 52, 0.07);
      }

      #pricing-list .pricing-list-table {
        display: block;
        min-width: 0;
        width: 100%;
      }

      #pricing-list .pricing-list-table thead {
        display: none;
      }

      #pricing-list .pricing-list-table tbody {
        display: grid;
        gap: 10px;
      }

      #pricing-list .pricing-list-table tr {
        display: grid;
        grid-template-columns: 1fr;
        border: 1px solid #d6e0ed;
        border-radius: 8px;
        background: #ffffff;
        overflow: hidden;
      }

      #pricing-list .pricing-list-table tr:last-child {
        border-bottom: 1px solid #d6e0ed;
      }

      #pricing-list .pricing-list-table td {
        display: grid;
        grid-template-columns: 6.2em minmax(0, 1fr);
        gap: 8px;
        align-items: start;
        width: auto;
        min-width: 0;
        box-sizing: border-box;
        border-right: none;
        border-bottom: 1px solid #e4ebf5;
        padding: 10px 12px;
        white-space: normal;
        font-size: 0.88rem;
        line-height: 1.62;
        overflow-wrap: break-word;
      }

      #pricing-list .pricing-list-table td:nth-child(1),
      #pricing-list .pricing-list-table td:nth-child(2),
      #pricing-list .pricing-list-table td:nth-child(3) {
        width: auto;
      }

      #pricing-list .pricing-list-table td:last-child {
        border-bottom: none;
      }

      #pricing-list .pricing-list-table td::before {
        color: #53657e;
        font-size: 0.78rem;
        font-weight: 900;
        line-height: 1.5;
      }

      #pricing-list .pricing-list-table td > * {
        grid-column: 2;
        min-width: 0;
      }

      #pricing-list .pricing-list-table td:nth-child(1)::before {
        content: "プラン";
      }

      #pricing-list .pricing-list-table td:nth-child(2)::before {
        content: "月額料金";
      }

      #pricing-list .pricing-list-table td:nth-child(3)::before {
        content: "内容";
      }

      #pricing-list .monthly-price {
        font-size: 1rem;
        line-height: 1.35;
      }

      #pricing-list .price-sub {
        margin-top: 2px;
        font-size: 0.76rem;
        line-height: 1.5;
      }

      .cta-band {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 700px) {
      .hero-card,
      .career-value-card,
      .plan-quick-card,
      .plan-detail-question-panel,
      .juku-card,
      .flow-card,
      .family-close-card,
      .learner-voice-card,
      .cta-band,
      .mobile-section-toc-card {
        padding-left: 14px;
        padding-right: 14px;
      }

      .mobile-section-toc-list {
        width: auto;
        min-width: 0;
      }

      .mobile-section-toc-list a {
        white-space: normal;
        overflow-wrap: anywhere;
      }

      .plan-quick-card > summary,
      .plan-detail-card > summary {
        padding-left: 12px;
        padding-right: 44px;
      }

      .plan-quick-card-body,
      .plan-detail-card-body {
        padding-left: 12px;
        padding-right: 12px;
      }

      .plan-detail-feature-card,
      .plan-detail-step-card,
      .plan-quick-card-body .plan-textbook-lead,
      .plan-quick-card-body .plan-ai-lead,
      .plan-quick-card-body .plan-juku-lead {
        padding-left: 12px;
        padding-right: 12px;
      }
    }