:root {
      --bg: #fff7ed;
      --card: #ffffff;
      --text: #1f2937;
      --muted: #6b7280;
      --primary: #ea580c;
      --primary-dark: #c2410c;
      --accent: #0ea5e9;
      --border: #fed7aa;
      --ok: #059669;
    }
    * { box-sizing: border-box; }
    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic UI", sans-serif;
      color: var(--text);
      background: linear-gradient(135deg, #fffbeb 0%, #fff7ed 60%, #fff1f2 100%);
      line-height: 1.7;
      padding-bottom: calc(76px + env(safe-area-inset-bottom, 0px));
    }
    .container {
      width: min(1080px, 92%);
      margin: 0 auto;
    }
    .topbar {
      position: sticky;
      top: 0;
      z-index: 20;
      background: rgba(255, 255, 255, 0.9);
      backdrop-filter: blur(8px);
      border-bottom: 1px solid #fed7aa;
    }
    .topbar-inner {
      min-height: 62px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
    }
    .brand {
      font-size: 20px;
      font-weight: 800;
      color: #9a3412;
      text-decoration: none;
      letter-spacing: 0.01em;
      white-space: nowrap;
    }
    .section { padding: 52px 0; }
    .hero {
      padding: 64px 0 42px;
    }
    .hero-layout {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 20px;
      align-items: center;
    }
    .hero-visual {
      background: #fff;
      border: 1px solid #fde68a;
      border-radius: 16px;
      padding: 14px;
      box-shadow: 0 8px 26px rgba(15, 23, 42, 0.06);
    }
    .hero-visual img {
      width: 100%;
      height: auto;
      display: block;
      border-radius: 10px;
    }
    .hero-visual .hub-flow {
      margin-top: 0;
    }
    .hero-visual .hub-flow .square-media {
      aspect-ratio: 4 / 3;
      object-fit: cover;
      max-height: none;
    }
    .hero-mosaic {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 8px;
      position: relative;
    }
    .hero-mosaic img {
      width: 100%;
      height: 155px;
      object-fit: cover;
      background: #fff;
      border: 1px solid #fed7aa;
      border-radius: 10px;
    }
    .hero-mosaic-label {
      position: absolute;
      left: 50%;
      top: 50%;
      transform: translate(-50%, -50%);
      background: rgba(255, 255, 255, 0.92);
      border: 1px solid #fdba74;
      border-radius: 999px;
      padding: 8px 14px;
      font-size: 13px;
      font-weight: 800;
      color: #9a3412;
      white-space: nowrap;
      box-shadow: 0 6px 18px rgba(15, 23, 42, 0.1);
    }
    h1, h2, h3 { line-height: 1.35; margin: 0 0 14px; }
    h1 { font-size: clamp(30px, 5vw, 46px); }
    h2 { font-size: clamp(24px, 4vw, 34px); }
    h3 { font-size: clamp(18px, 3vw, 24px); }
    p { margin: 0 0 14px; }
    .muted { color: var(--muted); }
    .badge {
      display: inline-block;
      padding: 6px 12px;
      border-radius: 999px;
      background: #ffedd5;
      border: 1px solid var(--border);
      color: #9a3412;
      font-size: 14px;
      font-weight: 700;
      margin-bottom: 14px;
    }
    .card {
      background: var(--card);
      border: 1px solid #fde68a;
      border-radius: 16px;
      padding: 22px;
      box-shadow: 0 8px 26px rgba(15, 23, 42, 0.06);
    }
    .feature-media {
      margin-top: 10px;
      width: 100%;
      border-radius: 10px;
      border: 1px solid #fed7aa;
      display: block;
      max-height: 180px;
      object-fit: cover;
      background: #fff;
    }
    .feature-collage {
      margin-top: 10px;
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 8px;
    }
    .feature-collage img {
      width: 100%;
      height: 120px;
      object-fit: cover;
      border-radius: 10px;
      border: 1px solid #fed7aa;
      background: #fff;
    }
    .dual-feature {
      margin-top: 10px;
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 10px;
    }
    .dual-item .small {
      margin-top: 6px;
      margin-bottom: 0;
      text-align: center;
      font-weight: 700;
      color: #7c2d12;
    }
    .hub-flow {
      position: relative;
      margin-top: 0;
    }
    .hub-flow__caption {
      margin: 8px 0 0;
      text-align: center;
      font-size: 12px;
      font-weight: 700;
      color: #9a3412;
      letter-spacing: 0.02em;
    }
    a.hub-card .hub-flow .square-media {
      max-height: none;
      aspect-ratio: 4 / 3;
      object-fit: cover;
    }
    .square-media {
      width: 100%;
      aspect-ratio: 1 / 1;
      object-fit: cover;
      border-radius: 10px;
      border: 1px solid #fed7aa;
      background: #fff;
      display: block;
    }
    .grid {
      display: grid;
      gap: 18px;
    }
    .grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .kpi {
      display: inline-flex;
      align-items: baseline;
      gap: 8px;
      font-weight: 800;
      color: #7c2d12;
    }
    .kpi strong {
      font-size: 28px;
      color: var(--primary);
    }
    ul { margin: 8px 0 0 18px; padding: 0; }
    li { margin-bottom: 6px; }
    .cta-row {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 18px;
    }
    .btn {
      display: inline-block;
      text-decoration: none;
      border-radius: 12px;
      padding: 12px 18px;
      font-weight: 700;
      border: 1px solid transparent;
      transition: 0.2s;
    }
    .btn-primary {
      background: var(--primary);
      color: #fff;
    }
    .btn-primary:hover { background: var(--primary-dark); }
    .btn-secondary {
      background: #fff;
      color: #9a3412;
      border-color: #fdba74;
    }
    .btn-ghost {
      background: #fff;
      color: #475569;
      border-color: #cbd5e1;
    }
    .btn-purchase {
      background: #7c2d12;
      color: #fff;
      border-color: #7c2d12;
    }
    .btn-purchase:hover { background: #9a3412; }
    .lp-sticky-cta {
      position: fixed;
      left: 0;
      right: 0;
      bottom: 0;
      z-index: 30;
      padding: 10px 12px calc(10px + env(safe-area-inset-bottom, 0px));
      background: rgba(255, 255, 255, 0.96);
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
      border-top: 1px solid #fed7aa;
      box-shadow: 0 -6px 24px rgba(15, 23, 42, 0.1);
    }
    .lp-sticky-cta__inner {
      width: min(1080px, 92%);
      margin: 0 auto;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
      align-items: stretch;
    }
    .lp-sticky-cta .btn {
      display: block;
      width: 100%;
      text-align: center;
      padding: 12px 10px;
      font-size: 14px;
      line-height: 1.25;
    }
    .label {
      font-weight: 700;
      color: #7c2d12;
      font-size: 14px;
      letter-spacing: 0.02em;
      text-transform: uppercase;
      margin-bottom: 8px;
    }
    .price-box {
      border: 2px solid #fed7aa;
      border-radius: 16px;
      padding: 18px;
      background: #fff;
    }
    .price-main { font-size: 30px; font-weight: 800; color: var(--primary); }
    .price-sub { color: var(--muted); font-size: 14px; }
    .price-tag {
      display: inline-block;
      margin-bottom: 8px;
      padding: 4px 10px;
      border-radius: 999px;
      background: #ecfdf5;
      border: 1px solid #6ee7b7;
      color: var(--ok);
      font-size: 13px;
      font-weight: 800;
    }
    .note {
      border-left: 4px solid var(--accent);
      padding: 10px 14px;
      background: #f0f9ff;
      border-radius: 8px;
      margin-top: 12px;
    }
    .brand-essay {
      background: linear-gradient(180deg, #fff 0%, #fff7ed 100%);
      border: 1px solid #fed7aa;
      border-radius: 18px;
      padding: 26px;
      box-shadow: 0 10px 28px rgba(15, 23, 42, 0.08);
    }
    .brand-quote {
      margin: 0 0 18px;
      padding: 14px 16px;
      border-left: 6px solid #f97316;
      background: #fff;
      border-radius: 10px;
      font-size: clamp(20px, 3.2vw, 30px);
      line-height: 1.5;
      font-weight: 800;
      color: #7c2d12;
      letter-spacing: 0.01em;
    }
    .brand-essay p {
      margin-bottom: 14px;
      color: #374151;
    }
    .brand-sign {
      margin-top: 16px;
      padding: 12px 14px;
      border: 1px solid #fdba74;
      border-radius: 10px;
      background: #fff;
      color: #7c2d12;
      font-weight: 700;
    }
    .footer {
      padding: 28px 0 46px;
      color: var(--muted);
      font-size: 14px;
    }
    .footer-links {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 8px;
    }
    .footer-links a {
      color: #475569;
      text-decoration: none;
      border-bottom: 1px solid #cbd5e1;
    }
    .footer-links a:hover {
      color: #0f172a;
      border-bottom-color: #94a3b8;
    }
    .school-hub-card {
      display: block;
      text-decoration: none;
      color: inherit;
      transition: transform 0.15s, box-shadow 0.15s;
    }
    .school-hub-card:hover {
      transform: translateY(-2px);
      box-shadow: 0 12px 32px rgba(15, 23, 42, 0.1);
    }
    .school-hub-card__tag {
      display: inline-block;
      font-size: 12px;
      font-weight: 800;
      padding: 4px 10px;
      border-radius: 999px;
      margin-bottom: 10px;
    }
    .school-hub-card__tag--kaisei { background: #ffedd5; border: 1px solid #fdba74; color: #9a3412; }
    .school-hub-card__tag--tsukuba { background: #dbeafe; border: 1px solid #93c5fd; color: #1e40af; }
    .school-hub-card h3 { margin-bottom: 8px; }
    .school-hub-card p { margin: 0; font-size: 14px; color: var(--muted); }
    .school-hub-card__cta {
      display: inline-block;
      margin-top: 12px;
      font-size: 13px;
      font-weight: 700;
      color: #9a3412;
    }
    .school-hub-card--tsukuba .school-hub-card__cta { color: #1e40af; }
    .small { font-size: 13px; color: var(--muted); }
    .gallery {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 14px 12px;
    }
    .gallery-item {
      margin: 0;
    }
    .gallery-item img {
      width: 100%;
      height: 150px;
      object-fit: cover;
      border-radius: 10px;
      border: 1px solid #fed7aa;
      background: #fff;
      display: block;
    }
    .gallery-item figcaption {
      margin-top: 8px;
      font-size: 12px;
      line-height: 1.45;
      color: var(--muted);
      text-align: center;
    }
    .problem-structure {
      background: #fff;
      border: 1px solid #fed7aa;
      border-radius: 18px;
      padding: 28px 26px;
      box-shadow: 0 10px 28px rgba(15, 23, 42, 0.06);
    }
    .problem-structure h2 { margin-bottom: 18px; }
    .problem-structure p:last-child { margin-bottom: 0; }
    .cause-list {
      margin: 0;
      padding: 0;
      list-style: none;
    }
    .cause-list li {
      margin: 0 0 14px;
      padding: 14px 16px;
      background: #fffbeb;
      border: 1px solid #fde68a;
      border-radius: 12px;
      font-weight: 700;
      color: #7c2d12;
    }
    .cause-list li:last-child { margin-bottom: 0; }
    .sequence-lead {
      text-align: center;
      font-size: clamp(17px, 2.4vw, 21px);
      font-weight: 800;
      color: #7c2d12;
      margin: 0 0 22px;
      padding: 18px 20px;
      background: #fff;
      border: 2px solid #fdba74;
      border-radius: 14px;
      line-height: 1.55;
    }
    .cta-prime {
      padding: 22px 24px;
      background: linear-gradient(180deg, #fffbeb 0%, #ffffff 100%);
      border-radius: 14px;
      border: 1px solid #fed7aa;
      border-left: 6px solid var(--primary);
      margin-bottom: 22px;
    }
    .cta-prime p { margin-bottom: 12px; }
    .cta-prime p:last-child { margin-bottom: 0; }
    .cta-prime .emph {
      font-size: clamp(18px, 2.6vw, 22px);
      font-weight: 800;
      color: #7c2d12;
      margin-top: 14px;
    }
    .device-split {
      display: grid;
      grid-template-columns: minmax(0, 1fr) minmax(140px, 42%);
      gap: 18px 22px;
      align-items: stretch;
    }
    .device-split .device-copy {
      align-self: start;
    }
    .device-split .device-copy .label {
      margin-bottom: 8px;
    }
    .device-split .device-copy h3 {
      margin-bottom: 10px;
    }
    .device-split .device-copy p.muted {
      margin-bottom: 0;
    }
    .device-split .device-media {
      margin: 0;
      border-radius: 10px;
      border: 1px solid #fed7aa;
      overflow: hidden;
      background: #fff;
      min-height: min(52vh, 380px);
      max-height: 420px;
      align-self: stretch;
    }
    .device-split .device-media img {
      width: 100%;
      height: 100%;
      min-height: min(52vh, 380px);
      object-fit: cover;
      object-position: top center;
      display: block;
    }
    @media (max-width: 860px) {
      body { line-height: 1.55; }
      .section { padding: 34px 0; }
      .hero { padding: 28px 0 24px; }
      .hero-layout { grid-template-columns: 1fr; gap: 14px; }
      .grid-2 { grid-template-columns: 1fr; gap: 12px; }
      .grid { gap: 12px; }
      h1 { font-size: clamp(24px, 6.8vw, 32px); margin-bottom: 10px; }
      h2 { font-size: clamp(20px, 5.2vw, 26px); margin-bottom: 10px; }
      h3 { font-size: clamp(16px, 4.2vw, 20px); margin-bottom: 8px; }
      p { margin-bottom: 10px; }
      .badge { font-size: 12px; padding: 4px 10px; margin-bottom: 10px; }
      .card { padding: 16px; border-radius: 12px; }
      .topbar-inner { min-height: 52px; }
      .brand { font-size: 17px; }
      .btn { padding: 10px 14px; font-size: 14px; border-radius: 10px; }
      .cta-row { margin-top: 12px; gap: 8px; }
      .kpi strong { font-size: 22px; }
      .small { font-size: 12px; }
      .hero-fit { margin-top: 14px; padding: 14px 16px; }
      .hero-trust-bar { margin-top: 12px; font-size: 13px; }
      .hero-visual { padding: 10px; }
      .hero-mosaic img { height: 92px; }
      .hero-mosaic-label { font-size: 11px; padding: 5px 10px; max-width: 92%; white-space: normal; text-align: center; line-height: 1.3; }
      .problem-structure { padding: 18px 16px; border-radius: 14px; }
      .problem-structure h2 { font-size: clamp(18px, 4.8vw, 22px); margin-bottom: 12px; }
      .cause-list li { padding: 10px 12px; margin-bottom: 8px; font-size: 14px; line-height: 1.45; }
      .sequence-lead {
        font-size: 15px;
        padding: 12px 14px;
        margin-bottom: 14px;
        line-height: 1.45;
      }
      .feature-media { max-height: 132px; margin-top: 8px; }
      .feature-collage { gap: 6px; margin-top: 8px; }
      .feature-collage img { height: 88px; }
      .dual-feature { gap: 8px; margin-top: 8px; }
      .gallery { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px 6px; }
      .gallery-item img { height: 88px; border-radius: 8px; }
      .gallery-item figcaption { font-size: 10px; margin-top: 4px; line-height: 1.35; }
      .price-main { font-size: 26px; }
      .price-box { padding: 14px; }
      .note { padding: 8px 12px; margin-top: 10px; font-size: 14px; }
      .cta-prime { padding: 16px; margin-bottom: 14px; }
      .cta-prime .emph { font-size: 17px; margin-top: 10px; }
      .footer { padding: 20px 0 28px; font-size: 13px; }
      .device-split {
        grid-template-columns: 1fr;
        gap: 12px;
      }
      .device-split .device-media {
        order: -1;
        min-height: auto;
        max-height: none;
        align-self: center;
        width: 100%;
        max-width: min(280px, 78vw);
        margin: 0 auto;
        padding: 10px 10px 12px;
        background: linear-gradient(180deg, #fffbeb 0%, #fff 100%);
        box-shadow: inset 0 0 0 1px #fde68a;
      }
      .device-split .device-media img {
        width: 100%;
        height: auto;
        min-height: unset;
        max-height: min(42vh, 320px);
        object-fit: contain;
        object-position: center top;
        border-radius: 8px;
      }
      .device-split .device-copy {
        text-align: center;
        max-width: 36rem;
        margin: 0 auto;
      }
      .device-split .device-copy .label {
        font-size: 12px;
        letter-spacing: 0.06em;
        margin-bottom: 4px;
      }
      .device-split .device-copy h3 {
        font-size: 1.05rem;
        line-height: 1.3;
        margin-bottom: 6px;
      }
      .device-split .device-copy p.muted {
        font-size: 13px;
        line-height: 1.5;
        text-align: left;
      }
    }
    @media (max-width: 480px) {
      .section { padding: 28px 0; }
      .hero { padding: 22px 0 18px; }
      .topbar-inner .btn-ghost { padding: 8px 10px; font-size: 12px; }
      .hero h1 br { display: none; }
      .hero .muted br { display: none; }
      .card.device-split { padding: 14px 12px; }
      .device-split .device-media {
        max-width: min(240px, 84vw);
        padding: 8px 8px 10px;
      }
      .device-split .device-media img { max-height: min(38vh, 260px); }
      .device-split .device-copy p.muted { font-size: 12px; }
      .problem-structure h2 br { display: none; }
      .gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .gallery-item img { height: 80px; }
      body { padding-bottom: calc(70px + env(safe-area-inset-bottom, 0px)); }
      .lp-sticky-cta { padding: 8px 10px calc(8px + env(safe-area-inset-bottom, 0px)); }
      .lp-sticky-cta .btn { padding: 11px 8px; font-size: 13px; }
    }

    /* --- 導線ページ共通パーツ --- */
    .topbar-nav {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 6px;
      margin-left: auto;
    }
    .topbar-nav__link {
      padding: 8px 12px;
      font-size: 13px;
    }
    .topbar-nav__account {
      flex-shrink: 0;
      padding: 8px 12px;
      font-size: 13px;
    }
    .page-lead {
      font-size: clamp(17px, 2.4vw, 20px);
      color: var(--muted);
      max-width: 42rem;
    }
    .hero-pain {
      margin: 0 0 12px;
      font-size: clamp(16px, 2.2vw, 18px);
      font-weight: 700;
      color: #7c2d12;
      line-height: 1.65;
      max-width: 40rem;
    }
    .hero-note {
      margin: 10px 0 0;
      max-width: 42rem;
      line-height: 1.6;
    }
    .hero-fit {
      margin-top: 18px;
      padding: 16px 18px;
      max-width: 42rem;
      background: linear-gradient(180deg, #fffbeb 0%, #fff 100%);
      border: 1px solid #fdba74;
      border-radius: 14px;
    }
    .hero-fit__title {
      margin: 0 0 10px;
      font-size: 13px;
      font-weight: 800;
      color: #7c2d12;
    }
    .hero-fit__list {
      margin: 0;
      padding: 0;
      list-style: none;
    }
    .hero-fit__list li {
      position: relative;
      margin: 0 0 6px;
      padding-left: 22px;
      font-size: 14px;
      line-height: 1.55;
      color: #374151;
    }
    .hero-fit__list li::before {
      content: "✓";
      position: absolute;
      left: 0;
      color: #059669;
      font-weight: 800;
    }
    .hero-fit__list li:last-child { margin-bottom: 0; }
    .hero-fit__answer {
      margin: 12px 0 0;
      padding-top: 12px;
      border-top: 1px solid #fde68a;
      font-size: 14px;
      font-weight: 700;
      line-height: 1.65;
      color: #374151;
    }
    .hero-trust-bar {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 6px 10px;
      margin: 14px 0 0;
      max-width: 42rem;
      font-size: 14px;
      color: var(--muted);
    }
    .hero-trust-bar strong {
      color: #9a3412;
      font-weight: 800;
    }
    .hero-trust-bar__sep {
      color: #d1d5db;
      font-weight: 700;
    }
    .step-card__parent {
      display: block;
      margin-top: 8px;
      font-size: 13px;
      font-weight: 700;
      color: #059669;
      line-height: 1.5;
    }
    .trial-steps {
      margin: 18px auto 0;
      padding: 0;
      list-style: none;
      max-width: 36rem;
      text-align: left;
    }
    .trial-steps li {
      margin: 0 0 10px;
      padding: 12px 14px 12px 42px;
      background: #fff;
      border: 1px solid #fde68a;
      border-radius: 10px;
      font-size: 14px;
      line-height: 1.55;
      position: relative;
    }
    .trial-steps li::before {
      content: attr(data-step);
      position: absolute;
      left: 14px;
      top: 12px;
      width: 22px;
      height: 22px;
      border-radius: 999px;
      background: #ffedd5;
      color: #9a3412;
      font-size: 12px;
      font-weight: 800;
      line-height: 22px;
      text-align: center;
    }
    .trial-steps li:last-child { margin-bottom: 0; }
    .trust-points {
      margin: 14px 0 0;
      padding: 0;
      list-style: none;
    }
    .trust-points li {
      margin: 0 0 10px;
      padding-left: 18px;
      position: relative;
      font-size: 14px;
      line-height: 1.6;
    }
    .trust-points li::before {
      content: "・";
      position: absolute;
      left: 0;
      color: #9a3412;
      font-weight: 800;
    }
    .trust-points li:last-child { margin-bottom: 0; }
    .step-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 14px;
    }
    .step-grid--3 {
      grid-template-columns: 1fr;
      max-width: 640px;
      margin-left: auto;
      margin-right: auto;
    }
    .step-card {
      background: #fff;
      border: 1px solid #fde68a;
      border-radius: 14px;
      padding: 18px 16px;
      text-align: center;
    }
    .card-split,
    .step-card.card-split,
    a.hub-card.card-split {
      display: grid;
      grid-template-columns: minmax(0, 1fr) minmax(150px, 46%);
      gap: 16px;
      align-items: center;
      text-align: left;
    }
    .card-split__body {
      min-width: 0;
    }
    .card-split__media {
      min-width: 0;
    }
    .card-split__media img {
      width: 100%;
      height: auto;
      max-height: 200px;
      object-fit: contain;
      object-position: center;
      border-radius: 10px;
      border: 1px solid #fed7aa;
      display: block;
      background: #fff;
    }
    .card-split-stack {
      display: grid;
      gap: 14px;
    }
    .card-split-stack--2 {
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 18px;
    }
    .step-card__head {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 8px;
    }
    .step-card__num {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      width: 32px;
      height: 32px;
      border-radius: 999px;
      background: #ffedd5;
      color: #9a3412;
      font-weight: 800;
      font-size: 14px;
      margin-bottom: 0;
    }
    .step-card__head h3 {
      margin: 0;
      font-size: 16px;
      line-height: 1.35;
    }
    .step-card h3 {
      font-size: 16px;
      margin-bottom: 8px;
    }
    .step-card p {
      font-size: 13px;
      color: var(--muted);
      margin: 0;
      line-height: 1.5;
    }
    .hub-split {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 18px;
    }
    .hub-card {
      display: block;
      text-decoration: none;
      color: inherit;
      background: var(--card);
      border: 1px solid #fde68a;
      border-radius: 16px;
      padding: 24px;
      box-shadow: 0 8px 26px rgba(15, 23, 42, 0.06);
      transition: transform 0.15s, box-shadow 0.15s;
    }
    .hub-card:hover {
      transform: translateY(-2px);
      box-shadow: 0 12px 32px rgba(15, 23, 42, 0.1);
    }
    .hub-card__label {
      display: inline-block;
      font-size: 12px;
      font-weight: 800;
      padding: 4px 10px;
      border-radius: 999px;
      background: #ffedd5;
      border: 1px solid #fdba74;
      color: #9a3412;
      margin-bottom: 10px;
    }
    .hub-card__label--school {
      background: #eef2ff;
      border-color: #c7d2fe;
      color: #3730a3;
    }
    .hub-card h3 { margin-bottom: 8px; }
    .hub-card p { margin: 0; font-size: 14px; color: var(--muted); }
    .hub-card__cta {
      display: inline-block;
      margin-top: 14px;
      font-size: 13px;
      font-weight: 700;
      color: #9a3412;
    }
    .cta-band {
      background: linear-gradient(180deg, #fffbeb 0%, #ffffff 100%);
      border: 2px solid #fdba74;
      border-radius: 16px;
      padding: 28px 24px;
      text-align: center;
    }
    .cta-band h2 { margin-bottom: 10px; }
    .cta-band .cta-row { justify-content: center; margin-top: 14px; }
    .compare-wrap {
      overflow-x: auto;
      -webkit-overflow-scrolling: touch;
    }
    .compare-table {
      width: 100%;
      min-width: 520px;
      border-collapse: collapse;
      background: #fff;
      border: 1px solid #fde68a;
      border-radius: 12px;
      overflow: hidden;
      font-size: 14px;
    }
    .compare-table th,
    .compare-table td {
      padding: 14px 16px;
      border-bottom: 1px solid #fde68a;
      text-align: left;
      vertical-align: top;
    }
    .compare-table th {
      background: #fff7ed;
      font-weight: 800;
      color: #7c2d12;
    }
    .compare-table tr:last-child td { border-bottom: none; }
    .compare-table .recommended {
      background: #fffbeb;
      outline: 2px solid #fdba74;
      outline-offset: -2px;
    }
    .compare-table .plan-badge {
      display: inline-block;
      font-size: 11px;
      font-weight: 800;
      padding: 2px 8px;
      border-radius: 999px;
      background: #ffedd5;
      color: #9a3412;
      margin-left: 6px;
      vertical-align: middle;
    }
    .pricing-highlight {
      margin-top: 20px;
      padding: 20px 22px;
      background: linear-gradient(180deg, #fffbeb 0%, #fff 100%);
      border: 1px solid #fdba74;
      border-radius: 16px;
    }
    .pricing-highlight h3 {
      margin: 0 0 10px;
      font-size: 18px;
      color: #7c2d12;
    }
    .pricing-highlight p {
      margin: 0 0 10px;
      line-height: 1.65;
      color: #374151;
      font-size: 15px;
    }
    .pricing-highlight p:last-child {
      margin-bottom: 0;
    }
    .pricing-highlight .pricing-savings {
      margin-top: 12px;
      padding: 12px 14px;
      background: #fff;
      border-radius: 10px;
      font-size: 14px;
      margin-bottom: 0;
    }
    .review-types {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 14px;
      margin-top: 18px;
    }
    .review-types__item {
      padding: 16px 18px;
      background: #fff;
      border: 1px solid #e5e7eb;
      border-radius: 12px;
    }
    .review-types__item--accent {
      background: linear-gradient(180deg, #fffbeb 0%, #fff 100%);
      border-color: #fdba74;
    }
    .review-types__item--feature {
      position: relative;
      padding-top: 22px;
      background: linear-gradient(165deg, #fff7ed 0%, #fff 55%);
      border: 2px solid #f59e0b;
      box-shadow: 0 10px 28px rgba(154, 52, 18, 0.1);
    }
    .review-types__badge {
      display: inline-block;
      margin: 0 0 8px;
      padding: 3px 10px;
      border-radius: 999px;
      background: #ea580c;
      color: #fff;
      font-size: 11px;
      font-weight: 800;
      letter-spacing: 0.04em;
    }
    .review-types__item--feature h3 {
      font-size: 17px;
      color: #9a3412;
    }
    .review-types__item--feature .review-types__when {
      color: #c2410c;
    }
    .review-types__cta {
      display: inline-block;
      margin-top: 10px;
      font-size: 13px;
      font-weight: 800;
      color: #c2410c;
      text-decoration: none;
    }
    .review-types__cta:hover {
      text-decoration: underline;
    }
    .review-types__when {
      margin: 0 0 6px;
      font-size: 12px;
      font-weight: 700;
      color: #9a3412;
      letter-spacing: 0.01em;
    }
    .review-types__item h3 {
      margin: 0 0 8px;
      font-size: 15px;
      color: #1e293b;
    }
    .review-types__item p {
      margin: 0;
      font-size: 14px;
      line-height: 1.6;
      color: #4b5563;
    }
    .habit-teaser {
      align-items: center;
      padding: 22px;
      background: linear-gradient(135deg, #f0fdf4 0%, #fff 55%);
      border: 1px solid #bbf7d0;
      border-radius: 16px;
    }
    .habit-teaser__copy h2 {
      margin-top: 0;
    }
    .habit-teaser__visual {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 10px;
    }
    .habit-teaser__visual > img:first-child {
      max-width: 140px;
      height: auto;
    }
    .habit-teaser__shot {
      max-width: 100%;
      border-radius: 10px;
      border: 1px solid #e5e7eb;
    }
    .price-tbd {
      color: var(--muted);
      font-style: normal;
      font-size: 13px;
    }
    .faq-list {
      margin: 0;
      padding: 0;
      list-style: none;
    }
    .faq-list li {
      margin: 0 0 12px;
      padding: 16px 18px;
      background: #fff;
      border: 1px solid #fde68a;
      border-radius: 12px;
    }
    .faq-list li:last-child { margin-bottom: 0; }
    .faq-list strong {
      display: block;
      color: #7c2d12;
      margin-bottom: 6px;
    }
    .faq-list p {
      margin: 0;
      font-size: 14px;
      color: #374151;
    }
    .check-list {
      margin: 0;
      padding: 0;
      list-style: none;
    }
    .check-list li {
      margin: 0 0 10px;
      padding: 12px 14px 12px 38px;
      background: #fffbeb;
      border: 1px solid #fde68a;
      border-radius: 10px;
      position: relative;
      font-size: 14px;
    }
    .check-list li::before {
      content: "✓";
      position: absolute;
      left: 14px;
      color: var(--ok);
      font-weight: 800;
    }
    .check-list li:last-child { margin-bottom: 0; }
    .flow-chain {
      display: flex;
      flex-direction: column;
      gap: 0;
      padding: 18px;
      background: #fff;
      border: 1px solid #e5e7eb;
      border-radius: 14px;
    }
    .flow-chain__step {
      padding: 12px 14px;
      border-radius: 10px;
      background: #fff7ed;
      border: 1px solid #fed7aa;
      font-weight: 700;
      font-size: 14px;
      text-align: center;
    }
    .flow-chain__arrow {
      text-align: center;
      color: var(--muted);
      font-size: 18px;
      line-height: 1;
      padding: 4px 0;
    }
    .visual-split {
      display: grid;
      grid-template-columns: 1.05fr 0.95fr;
      gap: 22px;
      align-items: center;
    }
    .visual-split--center {
      align-items: center;
    }
    .step-card__img,
    .hub-card__thumb,
    .card__thumb {
      width: 100%;
      height: auto;
      max-height: 200px;
      object-fit: contain;
      object-position: center;
      border-radius: 10px;
      border: 1px solid #fed7aa;
      display: block;
      background: #fff;
    }
    .card-split__media .feature-collage,
    .card-split__media .dual-feature {
      margin-top: 0;
    }
    .card-split__media .feature-collage img {
      height: auto;
      max-height: 120px;
      object-fit: contain;
    }
    .card-split__media .dual-feature .square-media {
      max-height: 120px;
      object-fit: contain;
    }
    .cta-band__shots {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 10px;
      margin: 16px 0 4px;
    }
    .cta-band__shots img {
      width: min(140px, 42vw);
      height: auto;
      border-radius: 10px;
      border: 1px solid #fed7aa;
      box-shadow: 0 4px 14px rgba(15, 23, 42, 0.08);
    }
    .visual-mosaic-sm {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 8px;
    }
    .visual-mosaic-sm img {
      width: 100%;
      height: auto;
      max-height: 140px;
      object-fit: contain;
      border-radius: 10px;
      border: 1px solid #fed7aa;
      background: #fff;
    }
    .flow-visual {
      display: grid;
      grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
      gap: 18px;
      align-items: start;
      margin-top: 18px;
    }
    .trial-picker {
      margin-top: 20px;
    }
    .trial-picker__grades {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 16px;
    }
    .trial-grade-btn {
      appearance: none;
      border: 2px solid #fed7aa;
      background: #fff;
      color: #7c2d12;
      border-radius: 999px;
      padding: 8px 18px;
      font-size: 14px;
      font-weight: 700;
      cursor: pointer;
      transition: background 0.15s, border-color 0.15s, color 0.15s;
    }
    .trial-grade-btn:hover {
      background: #fff7ed;
    }
    .trial-grade-btn.is-active {
      background: #ffedd5;
      border-color: #fb923c;
      color: #9a3412;
    }
    .trial-picker__subjects {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 16px;
    }
    .trial-subject-card {
      display: flex;
      flex-direction: column;
      text-decoration: none;
      color: inherit;
      background: #fff;
      border: 2px solid #fde68a;
      border-radius: 16px;
      padding: 0;
      overflow: hidden;
      box-shadow: 0 8px 26px rgba(15, 23, 42, 0.06);
      transition: transform 0.15s, box-shadow 0.15s, border-color 0.15s;
    }
    .trial-subject-card:hover {
      transform: translateY(-2px);
      box-shadow: 0 12px 32px rgba(15, 23, 42, 0.1);
      border-color: #fdba74;
    }
    .trial-subject-card--sci:hover { border-color: #86efac; }
    .trial-subject-card--soc:hover { border-color: #93c5fd; }
    .trial-subject-card__preview {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1px;
      background: #fde68a;
      border-bottom: 1px solid #fde68a;
      min-height: 200px;
    }
    .trial-subject-card__preview img {
      display: block;
      width: 100%;
      height: 200px;
      object-fit: contain;
      object-position: center;
      background: #fff;
      padding: 6px;
      box-sizing: border-box;
    }
    .trial-subject-card__body {
      padding: 16px 18px 20px;
    }
    .trial-subject-card h3 {
      font-size: 18px;
      margin: 0 0 4px;
    }
    .trial-subject-card__topic {
      margin: 0 0 8px !important;
      font-size: 12.5px !important;
      font-weight: 800 !important;
      color: #c2410c !important;
      line-height: 1.4 !important;
    }
    .trial-subject-card--soc .trial-subject-card__topic {
      color: #1d4ed8 !important;
    }
    .trial-subject-card p {
      margin: 0;
      font-size: 13px;
      color: var(--muted);
      line-height: 1.55;
    }
    .trial-subject-card__points {
      margin: 10px 0 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 4px;
    }
    .trial-subject-card__points li {
      position: relative;
      padding-left: 1em;
      font-size: 12.5px;
      font-weight: 700;
      color: #7c2d12;
      line-height: 1.4;
    }
    .trial-subject-card__points li::before {
      content: "·";
      position: absolute;
      left: 0.15em;
      color: #ea580c;
      font-weight: 800;
    }
    .trial-subject-card--soc .trial-subject-card__points li {
      color: #1e3a8a;
    }
    .trial-subject-card--soc .trial-subject-card__points li::before {
      color: #2563eb;
    }
    .trial-subject-card__cta {
      display: flex !important;
      width: 100%;
      margin-top: 14px;
      justify-content: center;
      box-sizing: border-box;
      pointer-events: none;
    }
    .trial-subject-card__cta--soc {
      background: #2563eb;
      border-color: #2563eb;
    }
    .trial-subject-card:hover .trial-subject-card__cta--soc {
      background: #1d4ed8;
      border-color: #1d4ed8;
    }
    .device-showcase {
      margin-top: 22px;
    }
    .device-duo {
      position: relative;
      max-width: 780px;
      margin: 0 auto;
      padding: 0 0 32px;
    }
    .device-duo__tablet {
      background: #e5e7eb;
      border-radius: 20px;
      padding: 14px 14px 18px;
      box-shadow: 0 18px 40px rgba(15, 23, 42, 0.12);
      border: 2px solid #d1d5db;
      transform: rotate(-1deg);
    }
    .device-duo__tablet::before {
      content: "";
      display: block;
      width: 10px;
      height: 10px;
      margin: 0 auto 10px;
      border-radius: 999px;
      background: #9ca3af;
    }
    .device-duo__tablet-screen {
      border-radius: 10px;
      overflow: hidden;
      background: #fff;
      aspect-ratio: 16 / 10;
      border: 1px solid #cbd5e1;
    }
    .device-duo__tablet-screen img {
      display: block;
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: top center;
    }
    .device-duo__phone {
      position: absolute;
      width: 28%;
      max-width: 200px;
      right: 3%;
      bottom: -4%;
      transform: rotate(3deg);
      background: #111827;
      border-radius: 32px;
      padding: 10px 8px 14px;
      box-shadow: 0 22px 44px rgba(15, 23, 42, 0.28);
      border: 2px solid #374151;
    }
    .device-duo__phone::after {
      content: "";
      display: block;
      width: 36%;
      height: 4px;
      margin: 8px auto 0;
      border-radius: 999px;
      background: #4b5563;
    }
    .device-duo__phone img {
      display: block;
      width: 100%;
      height: auto;
      border-radius: 22px;
    }
    .device-duo-captions {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 12px;
      margin-top: 20px;
      max-width: 780px;
      margin-left: auto;
      margin-right: auto;
    }
    .device-duo-captions li {
      margin: 0;
      padding: 12px 14px;
      background: #fffbeb;
      border: 1px solid #fde68a;
      border-radius: 12px;
      font-size: 14px;
      line-height: 1.55;
      list-style: none;
    }
    .device-duo-captions strong {
      display: block;
      font-size: 13px;
      color: #7c2d12;
      margin-bottom: 4px;
    }
    .nyavi-spotlight {
      display: grid;
      grid-template-columns: minmax(0, 1fr) minmax(200px, 36%);
      gap: 22px;
      align-items: start;
      margin-top: 20px;
      padding: 22px;
      background: linear-gradient(180deg, #fffbeb 0%, #fff 100%);
      border: 1px solid #fdba74;
      border-radius: 16px;
    }
    .nyavi-spotlight__copy p:first-child {
      margin-top: 0;
    }
    .nyavi-credit {
      margin: 12px 0 0;
      padding: 12px 14px;
      background: #fff;
      border-radius: 10px;
      font-size: 14px;
      line-height: 1.65;
      color: #4b5563;
    }
    .nyavi-spotlight__visual {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 8px;
    }
    .nyavi-char {
      width: 100%;
      max-width: 220px;
      height: auto;
      display: block;
    }
    .nyavi-char--smile {
      max-width: 180px;
      margin-left: auto;
      margin-right: 0;
    }
    .nyavi-quotes {
      margin: 14px 0 0;
    }
    .nyavi-quote {
      margin: 0 0 10px;
      padding: 12px 14px;
      background: #fff;
      border-left: 4px solid #fdba74;
      border-radius: 0 10px 10px 0;
      font-size: 14px;
      line-height: 1.6;
      color: #374151;
    }
    .nyavi-quote p {
      margin: 0;
      font-style: normal;
    }
    .nyavi-quote:last-child {
      margin-bottom: 0;
    }
  @media (max-width: 860px) {
    .topbar-inner { flex-wrap: wrap; }
    .topbar-nav { order: 3; width: 100%; justify-content: flex-start; }
    .topbar-nav__link { padding: 6px 10px; font-size: 12px; }
    .step-grid { grid-template-columns: 1fr; gap: 12px; }
    .card-split-stack--2 { grid-template-columns: 1fr; }
    .card-split,
    .step-card.card-split,
    a.hub-card.card-split {
      grid-template-columns: minmax(0, 1fr) minmax(120px, 40%);
      gap: 12px;
    }
    .card-split__media img { max-height: 160px; }
    .hub-split { grid-template-columns: 1fr; }
    .visual-split { grid-template-columns: 1fr; gap: 14px; }
    .flow-visual { grid-template-columns: 1fr; }
    .device-duo__phone {
      position: relative;
      width: min(240px, 68%);
      max-width: none;
      right: auto;
      bottom: auto;
      margin: -40px auto 0;
      display: block;
      transform: rotate(3deg);
    }
    .device-duo { padding-bottom: 12px; }
    .device-duo-captions { grid-template-columns: 1fr; }
    .nyavi-spotlight { grid-template-columns: 1fr; padding: 18px; }
    .nyavi-char--smile { margin-right: auto; }
    .pricing-highlight { padding: 16px 18px; }
    .pricing-highlight h3 { font-size: 16px; }
    .review-types { grid-template-columns: 1fr; }
    .habit-teaser { padding: 18px; }
  }
  @media (max-width: 480px) {
    .topbar-nav__account { font-size: 11px; padding: 6px 8px; }
    .card-split__media img { max-height: 130px; }
    .trial-picker__subjects { grid-template-columns: 1fr; }
  }