* { box-sizing: border-box; }

    body {
      margin: 0;
      background: var(--bg-light);
      color: var(--text-main);
      font-family: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;
      line-height: 1.6;
    }

    .wrap {
      width: min(1120px, 92%);
      margin: 28px auto 64px;
    }

    h1 {
      margin: 0 0 6px;
      font-size: clamp(1.45rem, 1.1rem + 1.2vw, 2rem);
      color: var(--tilte-color);
    }

    .lead {
      margin: 0 0 20px;
      color: var(--text-sub);
      font-size: 0.95rem;
    }

    .layout {
      display: grid;
      gap: 20px;
      grid-template-columns: 1fr;
    }

    @media (min-width: 920px) {
      .layout {
        grid-template-columns: 1.2fr 0.8fr;
        align-items: start;
      }
    }

    .card {
      background: var(--card-bg);
      border: 1px solid var(--line);
      border-radius: var(--radius-card);
      box-shadow: var(--shadow-card);
      padding: 20px;
    }

    @media (max-width: 480px) {
      .card { padding: 16px; }
    }

    .section + .section {
      margin-top: 20px;
      padding-top: 20px;
      border-top: 1px dashed var(--line);
    }

    .section h2 {
      margin: 0 0 12px;
      font-size: 1.04rem;
    }

    .grid-2 {
      display: grid;
      gap: 12px;
      grid-template-columns: 1fr;
    }

    @media (min-width: 700px) {
      .grid-2 { grid-template-columns: 1fr 1fr; }
    }

    .grid-3 {
      display: grid;
      gap: 12px;
      grid-template-columns: 1fr;
    }

    @media (min-width: 720px) {
      .grid-3 { grid-template-columns: repeat(3, 1fr); }
    }

    label {
      display: inline-block;
      margin-bottom: 6px;
      color: var(--text-sub);
      font-size: 0.9rem;
    }

    select, input[type="date"], input[type="time"] {
      width: 100%;
      height: 48px;
      border: 1px solid var(--line);
      border-radius: 12px;
      padding: 0 12px;
      background: #fff;
      color: var(--text-main);
      font-size: 1rem;
      outline: none;
    }

    select:focus, input[type="date"]:focus, input[type="time"]:focus {
      border-color: var(--main-color);
      box-shadow: 0 0 0 3px rgba(116, 160, 67, 0.16);
    }

    .stepper {
      display: grid;
      grid-template-columns: 52px 1fr 52px;
      gap: 8px;
      align-items: center;
    }

    .stepper-btn {
      text-align: center;
      height: 52px;
      border: 1px solid var(--line);
      border-radius: 12px;
      background: #fff;
      color: var(--main-color);
      font-size: 1.3rem;
      font-weight: 700;
      cursor: pointer;
      touch-action: manipulation;
    }

    .stepper-btn:active { transform: translateY(1px); }

    .stepper-input {
      height: 52px;
      border: 1px solid var(--line);
      border-radius: 12px;
      text-align: center;
      background: #fff;
      color: var(--text-main);
      font-size: 1.08rem;
      font-weight: 700;
      letter-spacing: 0.02em;
      padding: 0 8px;
    }

    .chips {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
      margin-top: 8px;
    }

    .chip-btn {
      border: 1px solid var(--line);
      background: var(--base-color);
      color: var(--text-sub);
      border-radius: 999px;
      padding: 7px 12px;
      font-size: 0.84rem;
      cursor: pointer;
      touch-action: manipulation;
    }

    .chip-btn.active {
      background: var(--accent-light);
      border-color: #cfe3b8;
      color: #445f28;
      font-weight: 700;
    }

    .auto-boxes {
      display: grid;
      gap: 10px;
      grid-template-columns: 1fr;
      margin-top: 8px;
    }

    @media (min-width: 640px) {
      .auto-boxes { grid-template-columns: 1fr 1fr; }
    }

    .auto-box {
      border: 1px solid var(--line);
      border-radius: 12px;
      background: #fff;
      padding: 10px 12px;
    }

    .auto-box .k {
      font-size: 0.78rem;
      color: var(--text-sub);
      margin-bottom: 4px;
    }

    .auto-box .v {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--tilte-color);
    }

    .help {
      margin-top: 6px;
      color: var(--noto-color);
      font-size: 0.79rem;
    }

    .warn {
      margin-top: 10px;
      border: 1px solid #f0d9aa;
      background: #fff8e8;
      color: #7a5c24;
      border-radius: 10px;
      padding: 8px 10px;
      font-size: 0.84rem;
      display: none;
    }

    .radio-group {
      display: grid;
      gap: 8px;
    }

    .radio-card {
      display: flex;
      align-items: center;
      gap: 10px;
      border: 1px solid var(--line);
      border-radius: 12px;
      padding: 10px 12px;
      background: #fff;
    }

    .radio-card input {
      width: 18px;
      height: 18px;
      accent-color: var(--main-color);
      flex-shrink: 0;
    }

    .radio-card.is-disabled {
      opacity: 0.5;
      pointer-events: none;
      background: #f7f7f7;
    }

    .toggle {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      border: 1px solid var(--line);
      border-radius: 12px;
      padding: 11px 12px;
      background: #fff;
    }

    .toggle input {
      width: 20px;
      height: 20px;
      accent-color: var(--main-color);
    }

    .sub-card {
      margin-top: 10px;
      border: 1px solid var(--line);
      border-radius: 12px;
      padding: 12px;
      background: #fff;
    }

    .hidden { display: none !important; }

    .actions {
      margin-top: 16px;
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .btn {
      border: none;
      border-radius: 12px;
      height: 44px;
      padding: 0 16px;
      font-size: 0.95rem;
      cursor: pointer;
    }

    .btn.primary {
      background: var(--main-color);
      color: #fff;
      font-weight: 700;
    }

    .btn.secondary {
      background: var(--base-color);
      color: var(--text-main);
      border: 1px solid var(--line);
    }

    .result {
      position: sticky;
      top: 18px;
    }

    .total-box {
      background: var(--accent-light);
      border: 1px solid #d7e7c7;
      border-radius: 14px;
      padding: 14px 16px;
      margin-bottom: 12px;
    }

    .total-box .label {
      font-size: 0.84rem;
      color: var(--text-sub);
      margin-bottom: 3px;
    }

    .total-box .price {
      color: var(--main-color);
      font-size: clamp(1.45rem, 1.1rem + 1.2vw, 2rem);
      font-weight: 800;
      line-height: 1.2;
    }

    .rate-detail {
      margin-bottom: 10px;
      border: 1px solid var(--line);
      border-radius: 10px;
      background: #fff;
      padding: 10px 12px;
      font-size: 0.83rem;
      color: var(--text-sub);
    }

    .breakdown {
      list-style: none;
      margin: 0;
      padding: 0;
      border: 1px solid var(--line);
      border-radius: 12px;
      overflow: hidden;
      background: #fff;
    }

    .breakdown li {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 8px;
      align-items: center;
      padding: 11px 12px;
      border-bottom: 1px solid var(--line);
      font-size: 0.91rem;
    }

    .breakdown li:last-child { border-bottom: none; }
    .breakdown .minus { color: #8f3d3d; }

    .note {
      margin-top: 10px;
      font-size: 0.8rem;
      color: var(--noto-color);
    }