:root {
      --font-main: 'IBM Plex Sans Arabic', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
      --color-bg: #f8fafc;
      --color-surface: #ffffff;
      --color-text-primary: #0f172a;
      --color-text-secondary: #475569;
      --color-text-muted: #94a3b8;
      --color-border: #e2e8f0;
      --color-border-hover: #cbd5e1;
      --color-accent: #0f172a;
      --color-emerald: #059669;
      --color-emerald-soft: #ecfdf5;
      --color-emerald-border: #a7f3d0;
      --color-orange: #ea580c;
      --color-orange-soft: #fff7ed;
      --radius-sm: 6px;
      --radius-md: 10px;
      --radius-lg: 16px;
      --radius-full: 9999px;
      --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.05);
      --shadow-md: 0 4px 14px -2px rgba(15, 23, 42, 0.07);
      --shadow-lg: 0 12px 28px -4px rgba(15, 23, 42, 0.09);
    }

    .logo-img { width: auto; height: 44px; max-width: 180px; object-fit: contain; }
    /* Trip Components Styling */

    *,
    *::before,
    *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    body {
      font-family: var(--font-main);
      background-color: var(--color-bg);
      color: var(--color-text-primary);
      line-height: 1.5;
      -webkit-font-smoothing: antialiased;
      min-height: 100vh;
      display: flex;
      flex-direction: column;
    }

    .container {
      width: 100%;
      max-width: 1120px;
      margin: 0 auto;
      padding: 0 20px;
    }

    /* Navbar */
    .navbar {
      background: var(--color-surface);
      border-bottom: 1px solid var(--color-border);
      position: sticky;
      top: 0;
      z-index: 50;
    }

    .nav-content {
      height: 64px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      text-decoration: none;
      color: var(--color-text-primary);
    }

    .brand-icon {
      width: 36px;
      height: 36px;
      border-radius: var(--radius-sm);
      background: var(--color-text-primary);
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .brand-name {
      font-weight: 700;
      font-size: 1.0625rem;
      line-height: 1.2;
    }

    .brand-tag {
      font-size: 0.6875rem;
      color: var(--color-text-muted);
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .btn-nav-home {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 0.8125rem;
      font-weight: 600;
      color: var(--color-text-secondary);
      text-decoration: none;
      padding: 6px 12px;
      border-radius: var(--radius-sm);
      transition: background 0.15s;
    }

    .btn-nav-home:hover {
      background: #f1f5f9;
      color: var(--color-text-primary);
    }

    .btn-nav-support {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 0.8125rem;
      font-weight: 600;
      color: var(--color-emerald);
      background: var(--color-emerald-soft);
      border: 1px solid var(--color-emerald-border);
      padding: 6px 14px;
      border-radius: var(--radius-full);
      text-decoration: none;
    }

    /* Breadcrumbs */
    .breadcrumbs-wrap {
      padding: 16px 0 8px;
    }

    .breadcrumbs {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 0.8125rem;
      color: var(--color-text-muted);
      list-style: none;
    }

    .breadcrumbs a {
      color: var(--color-text-secondary);
      text-decoration: none;
      transition: color 0.15s;
    }

    .breadcrumbs a:hover {
      color: var(--color-text-primary);
    }

    .breadcrumbs-sep {
      color: var(--color-text-muted);
      font-size: 0.75rem;
    }

    .breadcrumbs-current {
      color: var(--color-text-primary);
      font-weight: 600;
    }

    /* Streamlined Main Layout */
    .trip-layout-stream {
      display: flex;
      flex-direction: column;
      gap: 22px;
      max-width: 820px;
      margin: 16px auto 60px;
    }

    .hero-media-card {
      background: var(--color-surface);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }

    .hero-image-wrap {
      position: relative;
      width: 100%;
      height: 320px;
      background: #0f172a;
    }

    .hero-bus-img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transition: opacity 0.2s ease;
    }

    .hero-image-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(15, 23, 42, 0.2) 0%, rgba(15, 23, 42, 0.78) 100%);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      padding: 18px 22px;
    }

    .hero-badges-row {
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .badge-pill-direct {
      background: rgba(15, 23, 42, 0.8);
      backdrop-filter: blur(6px);
      color: #ffffff;
      font-size: 0.75rem;
      font-weight: 600;
      padding: 4px 12px;
      border-radius: var(--radius-full);
      border: 1px solid rgba(255, 255, 255, 0.2);
    }

    .badge-pill-price {
      background: var(--color-emerald);
      color: #ffffff;
      font-size: 0.8125rem;
      font-weight: 700;
      padding: 4px 14px;
      border-radius: var(--radius-full);
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
    }

    .hero-title-box {
      color: #ffffff;
    }

    .hero-trip-title {
      font-size: 1.625rem;
      font-weight: 700;
      line-height: 1.3;
      margin-bottom: 4px;
    }

    .hero-trip-subtitle {
      font-size: 0.875rem;
      color: #cbd5e1;
    }

    /* 4-Images Gallery Strip Under Main Image */
    .hero-gallery-strip {
      padding: 14px 18px;
      background: #ffffff;
      border-top: 1px solid var(--color-border);
    }

    .hero-gallery-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 10px;
    }

    .hero-gallery-title {
      font-size: 0.8125rem;
      font-weight: 700;
      color: var(--color-text-primary);
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .hero-gallery-hint {
      font-size: 0.6875rem;
      color: var(--color-text-muted);
    }

    .hero-thumbs-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 10px;
    }

    .hero-thumb-btn {
      position: relative;
      border: 2px solid var(--color-border);
      border-radius: var(--radius-md);
      overflow: hidden;
      cursor: pointer;
      padding: 0;
      background: #0f172a;
      aspect-ratio: 16 / 10;
      transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
      display: block;
      width: 100%;
      text-align: inherit;
    }

    .hero-thumb-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 4px 12px rgba(15, 23, 42, 0.12);
      border-color: var(--color-border-hover);
    }

    .hero-thumb-btn.active {
      border-color: var(--color-emerald);
      box-shadow: 0 0 0 2px var(--color-emerald-soft), 0 4px 14px rgba(5, 150, 105, 0.28);
    }

    .hero-thumb-img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transition: transform 0.25s ease;
    }

    .hero-thumb-btn:hover .hero-thumb-img {
      transform: scale(1.06);
    }

    .hero-thumb-label {
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      background: linear-gradient(180deg, transparent 0%, rgba(15, 23, 42, 0.88) 100%);
      color: #ffffff;
      font-size: 0.6875rem;
      font-weight: 600;
      padding: 8px 4px 4px;
      text-align: center;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      pointer-events: none;
    }

    .hero-thumb-btn.active::after {
      content: '✓ معروضة';
      position: absolute;
      top: 4px;
      right: 4px;
      background: var(--color-emerald);
      color: #ffffff;
      font-size: 0.5625rem;
      font-weight: 700;
      padding: 2px 5px;
      border-radius: var(--radius-full);
      box-shadow: 0 1px 4px rgba(0,0,0,0.3);
    }

    /* Ultra-Compact Route Schedule Strip */
    .schedule-compact-box {
      background: var(--color-surface);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-lg);
      padding: 12px 18px;
      box-shadow: var(--shadow-sm);
    }

    .schedule-compact-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding-bottom: 8px;
      margin-bottom: 8px;
      border-bottom: 1px solid #f1f5f9;
    }

    .schedule-compact-title {
      font-size: 0.9375rem;
      font-weight: 700;
      color: var(--color-text-primary);
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .schedule-compact-title svg {
      color: var(--color-emerald);
    }

    .schedule-compact-time {
      font-size: 0.8125rem;
      font-weight: 700;
      color: var(--color-emerald);
      background: var(--color-emerald-soft);
      padding: 3px 12px;
      border-radius: var(--radius-full);
      border: 1px solid var(--color-emerald-border);
    }

    .schedule-compact-grid {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
    }

    .schedule-compact-stop {
      display: flex;
      align-items: center;
      gap: 8px;
      min-width: 0;
      flex: 1;
    }

    .compact-stop-dot {
      width: 14px;
      height: 14px;
      border-radius: 50%;
      background: var(--color-emerald);
      flex-shrink: 0;
      box-shadow: 0 0 0 3px var(--color-emerald-soft);
    }

    .compact-stop-dot.dest {
      background: var(--color-orange);
      box-shadow: 0 0 0 3px var(--color-orange-soft);
    }

    .compact-stop-texts {
      display: flex;
      flex-direction: column;
      min-width: 0;
    }

    .compact-stop-city {
      font-size: 1rem;
      font-weight: 700;
      color: var(--color-text-primary);
      line-height: 1.3;
    }

    .compact-stop-station {
      font-size: 0.8125rem;
      color: var(--color-text-secondary);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .schedule-compact-arrow {
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      color: var(--color-text-muted);
      font-size: 0.9rem;
      font-weight: 700;
      padding: 0 4px;
    }

    .schedule-direct-badge {
      font-size: 0.6875rem;
      font-weight: 700;
      color: #047857;
      background: #f0fdf4;
      padding: 2px 8px;
      border-radius: var(--radius-full);
      margin-bottom: -2px;
    }

    .schedule-arrow-symbol {
      line-height: 1;
    }

    /* Prominent Conversion-Focused Checkout Widget */
    .checkout-card {
      background: var(--color-surface);
      border: 2px solid #0f172a;
      border-radius: var(--radius-lg);
      padding: 24px 22px 22px;
      box-shadow: 0 10px 30px -4px rgba(15, 23, 42, 0.1);
      position: relative;
      width: 100%;
      max-width: 100%;
      box-sizing: border-box;
      margin-top: 18px;
    }

    .checkout-badge-top {
      position: absolute;
      top: -14px;
      right: 24px;
      background: #0f172a;
      color: #ffffff;
      font-size: 0.8125rem;
      font-weight: 700;
      padding: 5px 16px;
      border-radius: var(--radius-full);
      display: inline-flex;
      align-items: center;
      gap: 6px;
      box-shadow: 0 3px 10px rgba(0, 0, 0, 0.25);
      border: 2px solid #ffffff;
      z-index: 5;
      line-height: 1;
    }

    .checkout-badge-top svg {
      color: #fbbf24;
      flex-shrink: 0;
    }

    .checkout-header {
      padding-bottom: 14px;
      border-bottom: 1px solid #f1f5f9;
      margin-bottom: 16px;
      margin-top: 4px;
    }

    .checkout-price-row {
      display: flex;
      align-items: baseline;
      justify-content: space-between;
    }

    .main-price-val {
      font-size: 2.125rem;
      font-weight: 800;
      color: var(--color-text-primary);
      line-height: 1;
    }

    .main-price-unit {
      font-size: 1.0625rem;
      font-weight: 700;
      color: var(--color-text-primary);
    }

    .main-price-note {
      font-size: 0.75rem;
      color: var(--color-text-muted);
    }

    .price-guarantee-badge {
      display: inline-flex;
      align-items: center;
      gap: 5px;
      font-size: 0.75rem;
      font-weight: 700;
      color: var(--color-emerald);
      background: var(--color-emerald-soft);
      border: 1px solid var(--color-emerald-border);
      padding: 4px 12px;
      border-radius: var(--radius-full);
    }

    .checkout-route-badge {
      display: flex;
      align-items: center;
      gap: 6px;
      font-size: 0.8125rem;
      font-weight: 600;
      color: var(--color-text-secondary);
      margin-top: 6px;
    }

    .checkout-route-badge .dot-sep {
      color: var(--color-text-muted);
    }

    /* Form Fields Grid (Responsive 2-Columns or 1-Column) */
    .checkout-fields-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      margin-bottom: 14px;
      width: 100%;
      box-sizing: border-box;
    }

    @media (max-width: 720px) {
      .checkout-fields-grid {
        grid-template-columns: 1fr;
        gap: 12px;
        margin-bottom: 12px;
      }
    }

    .checkout-field {
      position: relative;
      display: flex;
      flex-direction: column;
      min-width: 0;
      width: 100%;
      box-sizing: border-box;
    }

    .checkout-label {
      display: flex;
      align-items: center;
      gap: 6px;
      font-size: 0.9375rem;
      font-weight: 700;
      color: var(--color-text-primary);
      margin-bottom: 8px;
    }

    .checkout-label svg {
      color: var(--color-text-muted);
      flex-shrink: 0;
    }

    /* 1. Date Selector (Clean single picker) */
    .custom-date-box {
      position: relative;
      display: flex;
      align-items: center;
      width: 100%;
      font-family: var(--font-main);
      color: var(--color-text-primary);
      text-align: right;
      justify-content: space-between;
      gap: 8px;
      border: 1.5px solid var(--color-border);
      border-radius: var(--radius-sm);
      height: 46px;
      padding: 0 14px;
      background: #ffffff;
      cursor: pointer;
      transition: all 0.15s ease;
    }

    .custom-date-box:hover {
      border-color: #0f172a;
      background: #f8fafc;
    }

    .custom-date-text {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--color-text-primary);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .date-change-hint {
      font-size: 0.8125rem;
      font-weight: 600;
      color: var(--color-text-secondary);
      background: #f1f5f9;
      padding: 3px 8px;
      border-radius: var(--radius-sm);
      flex-shrink: 0;
    }

    .custom-date-box:focus-visible {
      border-color: #0f172a;
      box-shadow: 0 0 0 3px rgba(15, 23, 42, 0.08);
      outline: none;
    }

    .custom-date-box.has-error {
      border-color: #dc2626;
      box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
    }

    .arabic-date-picker {
      position: absolute;
      z-index: 35;
      top: calc(100% + 7px);
      inset-inline-start: 0;
      width: min(340px, calc(100vw - 48px));
      padding: 14px;
      border: 1px solid #dbe3ec;
      border-radius: 14px;
      background: #fff;
      box-shadow: 0 18px 45px rgba(15, 23, 42, 0.18);
      direction: rtl;
    }

    .arabic-date-picker[hidden] {
      display: none;
    }

    .calendar-header {
      display: grid;
      grid-template-columns: 36px 1fr 36px;
      align-items: center;
      gap: 8px;
      margin-bottom: 10px;
    }

    .calendar-month-title {
      text-align: center;
      font-size: 0.95rem;
    }

    .calendar-nav,
    .calendar-today,
    .calendar-day {
      border: 0;
      font-family: var(--font-main);
      cursor: pointer;
    }

    .calendar-nav {
      width: 36px;
      height: 36px;
      border-radius: 9px;
      background: #f1f5f9;
      color: #0f172a;
      font-size: 1.5rem;
      line-height: 1;
    }

    .calendar-nav:hover:not(:disabled),
    .calendar-day:hover:not(:disabled) {
      background: #e2e8f0;
    }

    .calendar-nav:disabled,
    .calendar-day:disabled {
      color: #cbd5e1;
      cursor: not-allowed;
    }

    .calendar-weekdays,
    .calendar-days {
      display: grid;
      grid-template-columns: repeat(7, 1fr);
      gap: 4px;
    }

    .calendar-weekdays {
      margin-bottom: 5px;
      color: #64748b;
      font-size: 0.75rem;
      font-weight: 700;
      text-align: center;
    }

    .calendar-weekdays span,
    .calendar-spacer,
    .calendar-day {
      display: grid;
      place-items: center;
      aspect-ratio: 1;
    }

    .calendar-day {
      border-radius: 9px;
      background: transparent;
      color: #1e293b;
      font-size: 0.86rem;
      font-weight: 600;
    }

    .calendar-day.is-today {
      box-shadow: inset 0 0 0 1.5px #168b4b;
      color: #0f7a43;
    }

    .calendar-day.is-selected {
      background: #168b4b;
      box-shadow: none;
      color: #fff;
    }

    .calendar-today {
      width: 100%;
      margin-top: 10px;
      padding: 8px;
      border-radius: 9px;
      background: #ecfdf5;
      color: #08783f;
      font-size: 0.82rem;
      font-weight: 700;
    }

    .calendar-today:hover {
      background: #d1fae5;
    }

    /* 2. Seats Selector (Clean stepper, no suggestions) */
    .clean-stepper-box {
      display: flex;
      align-items: center;
      justify-content: space-between;
      border: 1.5px solid var(--color-border);
      border-radius: var(--radius-sm);
      height: 46px;
      padding: 0 8px;
      background: #ffffff;
      transition: border-color 0.15s;
    }

    .clean-stepper-box:hover {
      border-color: #0f172a;
    }

    .stepper-action-btn {
      width: 34px;
      height: 34px;
      border-radius: var(--radius-sm);
      background: #f1f5f9;
      border: 1px solid var(--color-border);
      color: var(--color-text-primary);
      font-size: 1.25rem;
      font-weight: 700;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      transition: all 0.15s ease;
      line-height: 1;
    }

    .stepper-action-btn:hover {
      background: #0f172a;
      color: #ffffff;
      border-color: #0f172a;
    }

    .stepper-value-text {
      font-size: 1.05rem;
      font-weight: 800;
      color: var(--color-text-primary);
      display: flex;
      align-items: center;
      gap: 4px;
    }

    .seats-word-label {
      font-size: 0.875rem;
      font-weight: 600;
      color: var(--color-text-secondary);
    }

    /* 3. Passenger Name & 4. Phone */
    .input-field {
      width: 100%;
      height: 46px;
      padding: 0 14px;
      border: 1.5px solid var(--color-border);
      border-radius: var(--radius-sm);
      font-family: var(--font-main);
      font-size: 0.95rem;
      color: var(--color-text-primary);
      outline: none;
      transition: border-color 0.15s, box-shadow 0.15s;
    }

    .input-field:focus {
      border-color: #0f172a;
      box-shadow: 0 0 0 3px rgba(15, 23, 42, 0.08);
    }

    .phone-input-wrap {
      display: flex;
      position: relative;
      direction: ltr;
      height: 46px;
      width: 100%;
      max-width: 100%;
      min-width: 0;
    }

    .phone-prefix {
      height: 100%;
      display: flex;
      align-items: center;
      gap: 4px;
      padding: 0 12px;
      background: #f8fafc;
      border: 1.5px solid var(--color-border);
      border-right: none;
      border-radius: var(--radius-sm) 0 0 var(--radius-sm);
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--color-text-secondary);
      max-width: 42%;
      min-width: 104px;
      font-family: var(--font-main);
      cursor: pointer;
    }

    .flag-icon {
      font-size: 1rem;
    }

    .phone-input {
      flex: 1;
      min-width: 0;
      max-width: 100%;
      height: 100%;
      padding: 0 12px;
      border: 1.5px solid var(--color-border);
      border-radius: var(--radius-sm);
      font-family: var(--font-main);
      font-size: 0.95rem;
      outline: none;
      text-align: left;
      transition: border-color 0.15s, box-shadow 0.15s;
    }

    .sr-only {
      position: absolute;
      width: 1px;
      height: 1px;
      padding: 0;
      margin: -1px;
      overflow: hidden;
      clip: rect(0, 0, 0, 0);
      white-space: nowrap;
      border: 0;
    }

    .phone-input:focus {
      border-color: #0f172a;
      box-shadow: 0 0 0 3px rgba(15, 23, 42, 0.08);
    }

    /* 5. Clean, Light Booking Summary Bar */
    .checkout-summary-clean {
      background: #f8fafc;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-md);
      padding: 12px 16px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      margin-bottom: 16px;
    }

    @media (max-width: 540px) {
      .checkout-summary-clean {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
      }
      .summary-clean-price {
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding-top: 8px;
        border-top: 1px dashed var(--color-border);
      }
    }

    .summary-clean-info {
      display: flex;
      flex-direction: column;
      gap: 3px;
    }

    .summary-clean-route {
      font-size: 0.875rem;
      font-weight: 700;
      color: var(--color-text-primary);
    }

    .summary-clean-sub {
      font-size: 0.8125rem;
      color: var(--color-text-secondary);
    }

    .summary-clean-price {
      text-align: left;
    }

    .summary-pay-hint {
      font-size: 0.75rem;
      font-weight: 600;
      color: var(--color-emerald);
    }

    .summary-amount {
      font-size: 1.4rem;
      font-weight: 800;
      color: var(--color-text-primary);
      line-height: 1.1;
    }

    /* 6. Submit WhatsApp CTA Button */
    .btn-submit-checkout {
      width: 100%;
      height: 52px;
      background: linear-gradient(180deg, #25d366 0%, #1eb956 100%);
      color: #ffffff;
      border: none;
      border-radius: var(--radius-md);
      font-family: var(--font-main);
      font-size: 1.0625rem;
      font-weight: 700;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
      box-shadow: 0 4px 14px rgba(37, 211, 102, 0.35);
      position: relative;
      overflow: hidden;
    }

    .btn-submit-checkout:hover {
      background: linear-gradient(180deg, #23cb61 0%, #199e49 100%);
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
    }

    .btn-submit-checkout:active {
      transform: translateY(0);
    }

    .trust-footer-note {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      font-size: 0.8rem;
      color: var(--color-text-muted);
      margin-top: 10px;
      flex-wrap: wrap;
    }

    .trust-item {
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    .trust-item svg {
      color: var(--color-emerald);
    }

    .trust-sep {
      color: var(--color-border);
    }

    /* Collapsible Accordion Cards (Default Closed) */
    details.accordion-card {
      background: var(--color-surface);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: border-color 0.2s, box-shadow 0.2s;
    }

    details.accordion-card[open] {
      border-color: var(--color-border-hover);
      box-shadow: var(--shadow-md);
    }

    summary.accordion-summary {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 18px 22px;
      cursor: pointer;
      list-style: none;
      user-select: none;
      font-size: 1.0625rem;
      font-weight: 700;
      color: var(--color-text-primary);
      transition: background 0.15s;
    }

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

    summary.accordion-summary:hover {
      background: #f8fafc;
    }

    .accordion-title-group {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .section-icon-badge {
      width: 38px;
      height: 38px;
      border-radius: 10px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }

    .section-icon-badge svg {
      width: 20px;
      height: 20px;
    }

    .icon-badge-about {
      background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
      color: #2563eb;
      border: 1px solid #bfdbfe;
    }

    .icon-badge-features {
      background: linear-gradient(135deg, #fefce8 0%, #fef08a 100%);
      color: #b45309;
      border: 1px solid #fde047;
    }

    .icon-badge-instructions {
      background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
      color: #059669;
      border: 1px solid #a7f3d0;
    }

    .icon-badge-faq {
      background: linear-gradient(135deg, #f5f3ff 0%, #ede9fe 100%);
      color: #7c3aed;
      border: 1px solid #ddd6fe;
    }

    summary.accordion-summary:hover .section-icon-badge,
    .faq-card:hover .section-icon-badge {
      transform: translateY(-2px);
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.07);
    }

    .accordion-chevron-badge {
      display: flex;
      align-items: center;
      gap: 6px;
      font-size: 0.75rem;
      color: var(--color-text-muted);
    }

    .accordion-chevron {
      color: var(--color-text-muted);
      transition: transform 0.25s ease;
      flex-shrink: 0;
    }

    details.accordion-card[open] .accordion-chevron {
      transform: rotate(180deg);
      color: var(--color-text-primary);
    }

    .accordion-content {
      padding: 0 22px 22px;
      border-top: 1px solid #f1f5f9;
      padding-top: 18px;
    }

    /* Features Grid inside Accordion */
    .features-list-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 14px;
    }

    .feature-item-card {
      background: #f8fafc;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-md);
      padding: 14px;
      display: flex;
      align-items: flex-start;
      gap: 12px;
    }

    .feature-icon-box {
      width: 32px;
      height: 32px;
      border-radius: 8px;
      background: #ecfdf5;
      border: 1px solid #a7f3d0;
      color: #059669;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }

    .feature-text-group h4 {
      font-size: 0.875rem;
      font-weight: 700;
      color: var(--color-text-primary);
      margin-bottom: 2px;
    }

    .feature-text-group p {
      font-size: 0.75rem;
      color: var(--color-text-secondary);
      line-height: 1.4;
    }

    .instructions-list {
      padding-right: 22px;
      font-size: 0.875rem;
      color: var(--color-text-secondary);
      line-height: 1.85;
    }

    .instructions-list li {
      margin-bottom: 6px;
    }

    /* FAQ Section */
    .faq-card {
      background: var(--color-surface);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-lg);
      padding: 20px 22px;
      box-shadow: var(--shadow-sm);
      transition: border-color 0.2s, box-shadow 0.2s;
    }

    .faq-card:hover {
      border-color: var(--color-border-hover);
      box-shadow: var(--shadow-md);
    }

    .faq-header {
      margin-bottom: 8px;
      padding-bottom: 14px;
      border-bottom: 1px solid #f1f5f9;
    }

    .faq-main-title {
      font-size: 1.0625rem;
      font-weight: 700;
      color: var(--color-text-primary);
      margin: 0;
    }

    .faq-items-wrap {
      display: flex;
      flex-direction: column;
    }

    .faq-single-item {
      border-bottom: 1px solid #f1f5f9;
      padding: 14px 4px;
      transition: background 0.15s;
    }

    .faq-single-item:last-child {
      border-bottom: none;
      padding-bottom: 4px;
    }

    .faq-single-summary {
      cursor: pointer;
      font-weight: 600;
      font-size: 0.9375rem;
      color: var(--color-text-primary);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      list-style: none;
      user-select: none;
      transition: color 0.15s;
    }

    .faq-single-summary::-webkit-details-marker {
      display: none;
    }

    .faq-single-summary:hover {
      color: var(--color-emerald);
    }

    .faq-chevron {
      color: var(--color-text-muted);
      transition: transform 0.25s ease;
      flex-shrink: 0;
    }

    .faq-single-item[open] .faq-chevron {
      transform: rotate(180deg);
      color: var(--color-text-primary);
    }

    .faq-single-answer {
      color: var(--color-text-secondary);
      font-size: 0.875rem;
      margin: 10px 0 2px;
      line-height: 1.6;
    }

    /* Footer */
    .site-footer {
      margin-top: auto;
      background: var(--color-surface);
      border-top: 1px solid var(--color-border);
      padding: 32px 0 24px;
    }

    .footer-content {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 0.8125rem;
      color: var(--color-text-muted);
    }

    .footer-links {
      display: flex;
      align-items: center;
      gap: 20px;
      list-style: none;
    }

    .footer-links a {
      color: var(--color-text-secondary);
      text-decoration: none;
    }

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

    html {
      scroll-behavior: smooth;
    }

    /* Responsive */
    @media (max-width: 860px) {
      .trip-layout-stream {
        margin-bottom: 40px;
      }

      .hero-image-wrap {
        height: 220px;
      }

      .hero-trip-title {
        font-size: 1.25rem;
      }

      .features-list-grid {
        grid-template-columns: 1fr;
      }

      .checkout-card {
        padding: 18px 14px;
      }

      .schedule-compact-box {
        padding: 10px 12px;
      }
    }

    @media (max-width: 520px) {
      .schedule-compact-grid {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
      }
      .schedule-compact-arrow {
        display: none;
      }
      .checkout-card {
        padding: 18px 12px 14px;
        margin-top: 16px;
      }
      .checkout-badge-top {
        right: 14px;
        top: -12px;
        font-size: 0.6875rem;
        padding: 3px 10px;
      }
      .custom-date-box,
      .clean-stepper-box,
      .input-field,
      .phone-input-wrap {
        height: 44px;
      }
      .phone-prefix {
        min-width: 98px;
        padding-inline: 7px;
        font-size: .8rem;
      }
    }