:root {
      --surface: rgba(255, 255, 255, 0.88);
      --surface-strong: #ffffff;
      --text: #11253d;
      --muted: #4f647c;
      --line: rgba(17, 37, 61, 0.12);
      --line-strong: rgba(17, 37, 61, 0.22);
      --primary: #0f4c81;
      --primary-soft: rgba(15, 76, 129, 0.12);
      --accent: #ff8a00;
      --accent-soft: rgba(255, 138, 0, 0.14);
      --success: #0d9488;
      --success-soft: rgba(13, 148, 136, 0.14);
      --danger: #b42318;
      --danger-soft: rgba(180, 35, 24, 0.12);
      --shadow: 0 28px 70px rgba(17, 37, 61, 0.14);
      --radius-xl: 30px;
      --radius-lg: 22px;
      --radius-md: 16px;
    }

    * { box-sizing: border-box; }

    body {
      margin: 0;
      min-height: 100vh;
      color: var(--text);
      font-family: 'Manrope', 'Segoe UI', sans-serif;
      background:
        radial-gradient(circle at top left, rgba(15, 76, 129, 0.16), transparent 34%),
        radial-gradient(circle at top right, rgba(255, 138, 0, 0.18), transparent 30%),
        linear-gradient(180deg, #f8fbff 0%, #eef4fb 54%, #f7fbff 100%);
    }

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

    .shell {
      width: min(1180px, calc(100vw - 32px));
      margin: 0 auto;
    }

    .topbar {
      position: sticky;
      top: 0;
      z-index: 30;
      padding: 18px 0 0;
    }

    .topbar-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 12px 16px;
      border: 1px solid rgba(148, 163, 184, 0.18);
      border-radius: 26px;
      background: rgba(255, 255, 255, 0.86);
      backdrop-filter: blur(18px);
      box-shadow: 0 22px 50px rgba(17, 37, 61, 0.08);
    }

    .brand,
    .nav-brand {
      display: inline-flex;
      align-items: center;
    }

    .nav-logo {
      height: 52px;
      width: auto;
      display: block;
    }

    .nav-links {
      display: flex;
      align-items: center;
      justify-content: center;
      flex: 1;
      gap: 8px;
      flex-wrap: wrap;
    }

    .nav-link {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 14px;
      border-radius: 999px;
      color: #36506c;
      font-weight: 700;
      transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
    }

    .nav-link:hover,
    .nav-link.active {
      background: rgba(15, 76, 129, 0.1);
      color: var(--primary);
      transform: translateY(-1px);
    }

    .auth-slot,
    .mobile-auth-slot {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .mobile-auth-slot { display: none; }

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

    .mobile-menu-toggle {
      display: none;
      width: 46px;
      height: 46px;
      border: 0;
      border-radius: 16px;
      background: rgba(15, 76, 129, 0.08);
      color: var(--primary);
      align-items: center;
      justify-content: center;
      flex-direction: column;
      gap: 5px;
      cursor: pointer;
    }

    .mobile-menu-toggle span {
      width: 20px;
      height: 2px;
      border-radius: 999px;
      background: currentColor;
      display: block;
    }

    main {
      padding: 28px 0 56px;
    }

    .hero {
      display: grid;
      grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
      gap: 22px;
      align-items: stretch;
    }

    .glass-card {
      border: 1px solid rgba(148, 163, 184, 0.18);
      border-radius: var(--radius-xl);
      background: var(--surface);
      box-shadow: var(--shadow);
      backdrop-filter: blur(18px);
    }

    .hero-card {
      padding: 30px;
      background:
        linear-gradient(135deg, rgba(15, 76, 129, 0.08), rgba(255, 255, 255, 0.78)),
        var(--surface);
      overflow: hidden;
      position: relative;
    }

    .hero-card::after {
      content: '';
      position: absolute;
      inset: auto -40px -60px auto;
      width: 220px;
      height: 220px;
      border-radius: 999px;
      background: radial-gradient(circle, rgba(255, 138, 0, 0.18), transparent 68%);
      pointer-events: none;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 14px;
      border-radius: 999px;
      background: rgba(15, 76, 129, 0.1);
      color: var(--primary);
      font-weight: 800;
      letter-spacing: 0.04em;
      text-transform: uppercase;
      font-size: 0.78rem;
    }

    h1,
    h2,
    h3 {
      margin: 0;
      font-family: 'Sora', 'Manrope', sans-serif;
      letter-spacing: -0.04em;
    }

    .hero-card h1 {
      margin-top: 18px;
      font-size: clamp(2.3rem, 4vw, 3.7rem);
      line-height: 1.03;
      max-width: 10ch;
    }

    .hero-copy {
      margin: 18px 0 0;
      max-width: 62ch;
      color: var(--muted);
      font-size: 1.05rem;
      line-height: 1.75;
    }

    .hero-points {
      margin: 22px 0 0;
      display: grid;
      gap: 12px;
    }

    .hero-point {
      display: grid;
      grid-template-columns: 42px minmax(0, 1fr);
      gap: 14px;
      align-items: start;
      padding: 14px 16px;
      border: 1px solid rgba(15, 76, 129, 0.08);
      border-radius: var(--radius-md);
      background: rgba(255, 255, 255, 0.72);
    }

    .hero-point i {
      width: 42px;
      height: 42px;
      border-radius: 14px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: var(--primary);
      background: rgba(15, 76, 129, 0.1);
      font-size: 1rem;
    }

    .hero-point strong {
      display: block;
      margin-bottom: 4px;
      font-size: 0.98rem;
    }

    .hero-point span {
      color: var(--muted);
      line-height: 1.6;
      font-size: 0.95rem;
    }

    .status-banner {
      margin: 22px 0 0;
      display: none;
      padding: 14px 16px;
      border-radius: 18px;
      font-weight: 700;
      line-height: 1.55;
    }

    .status-banner.active { display: block; }
    .status-banner.info { background: rgba(15, 76, 129, 0.1); color: var(--primary); }
    .status-banner.success { background: var(--success-soft); color: var(--success); }
    .status-banner.error { background: var(--danger-soft); color: var(--danger); }

    .summary-card {
      padding: 28px;
      display: grid;
      gap: 18px;
      align-content: start;
    }

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--accent);
      font-size: 0.82rem;
      font-weight: 800;
      letter-spacing: 0.05em;
      text-transform: uppercase;
    }

    .summary-card p,
    .transactions-empty,
    .plan-note,
    .muted {
      color: var(--muted);
      line-height: 1.7;
    }

    .plan-chip-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .plan-chip {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 9px 12px;
      border-radius: 999px;
      background: rgba(15, 76, 129, 0.09);
      color: var(--primary);
      font-weight: 800;
      font-size: 0.85rem;
    }

    .summary-metrics {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 14px;
    }

    .metric-card {
      padding: 16px;
      border-radius: 18px;
      border: 1px solid rgba(17, 37, 61, 0.08);
      background: rgba(255, 255, 255, 0.74);
    }

    .metric-label {
      display: block;
      color: var(--muted);
      font-size: 0.82rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.04em;
    }

    .metric-value {
      display: block;
      margin-top: 10px;
      font-family: 'Sora', 'Manrope', sans-serif;
      font-size: 1.7rem;
    }

    .section {
      margin-top: 24px;
      padding: 26px;
    }

    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 16px;
      margin-bottom: 18px;
    }

    .section-head p {
      margin: 10px 0 0;
      max-width: 60ch;
      color: var(--muted);
      line-height: 1.7;
    }

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

    .section-stack {
      display: grid;
      gap: 26px;
    }

    .plan-group {
      display: grid;
      gap: 16px;
    }

    .plan-group-head h3,
    .roadmap-card h3 {
      margin: 0;
      font-size: 1.15rem;
    }

    .plan-group-head p,
    .roadmap-card p,
    .scope-note {
      margin: 8px 0 0;
      color: var(--muted);
      line-height: 1.7;
    }

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

    .clarity-card {
      padding: 22px;
      border-radius: 24px;
      border: 1px solid rgba(17, 37, 61, 0.08);
      background: rgba(255, 255, 255, 0.76);
      display: grid;
      gap: 14px;
    }

    .clarity-card h3 {
      margin: 0;
      font-size: 1.15rem;
    }

    .clarity-card p {
      margin: 0;
      color: var(--muted);
      line-height: 1.7;
    }

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

    .clarity-list li {
      padding: 12px 14px;
      border-radius: 16px;
      border: 1px solid rgba(17, 37, 61, 0.08);
      background: rgba(248, 250, 252, 0.9);
      color: var(--text);
      font-weight: 600;
      line-height: 1.6;
    }

    .clarity-banner {
      padding: 16px 18px;
      border-radius: 18px;
      border: 1px solid rgba(15, 76, 129, 0.14);
      background: rgba(15, 76, 129, 0.06);
      color: var(--muted);
      line-height: 1.7;
    }

    .plan-card {
      position: relative;
      padding: 22px;
      border-radius: 24px;
      border: 1px solid rgba(17, 37, 61, 0.09);
      background: rgba(255, 255, 255, 0.78);
      display: grid;
      gap: 16px;
    }

    .plan-card.current {
      border-color: rgba(15, 76, 129, 0.3);
      box-shadow: inset 0 0 0 1px rgba(15, 76, 129, 0.12);
      background: linear-gradient(180deg, rgba(15, 76, 129, 0.08), rgba(255, 255, 255, 0.82));
    }

    .plan-card.highlight {
      border-color: rgba(255, 138, 0, 0.35);
      box-shadow: 0 18px 40px rgba(255, 138, 0, 0.12);
    }

    .plan-pill {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 7px 11px;
      border-radius: 999px;
      background: var(--primary-soft);
      color: var(--primary);
      font-size: 0.8rem;
      font-weight: 800;
      text-transform: uppercase;
      letter-spacing: 0.04em;
    }

    .plan-pill.accent {
      background: var(--accent-soft);
      color: #ab5b00;
    }

    .plan-price {
      display: flex;
      align-items: end;
      gap: 8px;
      font-family: 'Sora', 'Manrope', sans-serif;
      font-size: 2.5rem;
      line-height: 1;
    }

    .plan-price span {
      font-family: 'Manrope', 'Segoe UI', sans-serif;
      font-size: 0.95rem;
      color: var(--muted);
      font-weight: 700;
      line-height: 1.4;
    }

    .plan-savings {
      margin: -4px 0 0;
      color: var(--accent);
      font-size: 0.88rem;
      font-weight: 800;
      line-height: 1.5;
    }

    .plan-savings.muted {
      color: var(--muted);
      font-weight: 700;
    }

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

    .feature-list li,
    .transactions-item {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 14px;
      padding: 14px 16px;
      border-radius: 16px;
      border: 1px solid rgba(17, 37, 61, 0.08);
      background: rgba(255, 255, 255, 0.72);
    }

    .feature-list li::before {
      content: '\2022';
      color: var(--accent);
      font-weight: 900;
      margin-right: 10px;
    }

    .feature-list li {
      justify-content: flex-start;
      color: var(--text);
      font-weight: 600;
    }

    .plan-button,
    .inline-button {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      min-height: 50px;
      padding: 0 18px;
      border: 0;
      border-radius: 16px;
      background: var(--primary);
      color: #fff;
      font-weight: 800;
      cursor: pointer;
      transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
      box-shadow: 0 16px 30px rgba(15, 76, 129, 0.2);
    }

    .plan-button:hover,
    .inline-button:hover {
      transform: translateY(-1px);
    }

    .plan-button.alt,
    .inline-button.alt {
      background: rgba(15, 76, 129, 0.08);
      color: var(--primary);
      box-shadow: none;
    }

    .plan-button[disabled] {
      cursor: not-allowed;
      opacity: 0.7;
      transform: none;
      box-shadow: none;
    }

    .transactions-item strong {
      display: block;
      font-size: 1rem;
    }

    .transactions-item span {
      display: block;
      margin-top: 4px;
      color: var(--muted);
      font-size: 0.92rem;
    }

    .tx-status {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 7px 10px;
      border-radius: 999px;
      font-size: 0.8rem;
      font-weight: 800;
      text-transform: uppercase;
      letter-spacing: 0.04em;
    }

    .tx-status.succeeded { background: var(--success-soft); color: var(--success); }
    .tx-status.pending { background: rgba(15, 76, 129, 0.1); color: var(--primary); }
    .tx-status.failed { background: var(--danger-soft); color: var(--danger); }

    .cta-row {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .guest-note {
      padding: 16px;
      border-radius: 18px;
      border: 1px dashed rgba(15, 76, 129, 0.22);
      background: rgba(15, 76, 129, 0.05);
      color: var(--muted);
      line-height: 1.7;
    }

    .price-table-wrap {
      overflow-x: auto;
      border-radius: 22px;
      border: 1px solid rgba(17, 37, 61, 0.08);
      background: rgba(255, 255, 255, 0.78);
    }

    .price-table {
      width: 100%;
      border-collapse: collapse;
      min-width: 720px;
    }

    .price-table th,
    .price-table td {
      padding: 18px 20px;
      text-align: left;
      border-bottom: 1px solid rgba(17, 37, 61, 0.08);
      vertical-align: top;
    }

    .price-table th {
      color: var(--muted);
      font-size: 0.8rem;
      font-weight: 800;
      letter-spacing: 0.05em;
      text-transform: uppercase;
      background: rgba(15, 76, 129, 0.05);
    }

    .price-table tbody tr:last-child td {
      border-bottom: 0;
    }

    .price-table tbody tr.recommended td {
      background: rgba(255, 138, 0, 0.08);
    }

    .price-plan {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-weight: 800;
    }

    .pricing-badge {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 6px 10px;
      border-radius: 999px;
      background: var(--accent-soft);
      color: #ab5b00;
      font-size: 0.76rem;
      font-weight: 800;
      text-transform: uppercase;
      letter-spacing: 0.05em;
    }

    .pricing-badge.primary {
      background: rgba(15, 76, 129, 0.1);
      color: var(--primary);
    }

    .price-value {
      font-family: 'Sora', 'Manrope', sans-serif;
      font-size: 1.35rem;
      line-height: 1.2;
    }

    .price-value span {
      display: block;
      margin-top: 4px;
      color: var(--muted);
      font-family: 'Manrope', 'Segoe UI', sans-serif;
      font-size: 0.9rem;
      font-weight: 700;
    }

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

    .roadmap-card {
      padding: 22px;
      border-radius: 24px;
      border: 1px solid rgba(17, 37, 61, 0.08);
      background: rgba(255, 255, 255, 0.74);
    }

    .footer-space {
      height: 12px;
    }

    @media (max-width: 960px) {
      .hero,
      .plan-grid,
      .clarity-grid,
      .roadmap-grid {
        grid-template-columns: 1fr;
      }

      .summary-metrics {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 780px) {
      .nav-links {
        display: none;
      }

      .mobile-menu-toggle {
        display: inline-flex;
      }

      .mobile-auth-slot {
        display: flex;
        flex-wrap: wrap;
        margin-top: 12px;
      }

      .topbar.open .nav-links {
        position: absolute;
        left: 16px;
        right: 16px;
        top: calc(100% + 10px);
        display: flex;
        flex-direction: column;
        align-items: stretch;
        padding: 16px;
        border: 1px solid rgba(148, 163, 184, 0.18);
        border-radius: 24px;
        background: rgba(255, 255, 255, 0.96);
        box-shadow: 0 20px 40px rgba(17, 37, 61, 0.12);
      }

      .topbar.open .nav-links .nav-link {
        justify-content: flex-start;
      }

      .auth-slot {
        display: none;
      }
    }

    @media (max-width: 640px) {
      .shell {
        width: min(100vw - 20px, 100%);
      }

      .hero-card,
      .summary-card,
      .section {
        padding: 22px;
      }
    }

    /* 2026 clean UI refresh */
    :root {
      --surface: rgba(255, 255, 255, 0.76);
      --surface-strong: rgba(255, 255, 255, 0.92);
      --text: #0a1325;
      --muted: #5f7088;
      --line: rgba(255, 255, 255, 0.74);
      --line-strong: rgba(15, 23, 42, 0.14);
      --primary: #1357e5;
      --primary-soft: rgba(19, 87, 229, 0.1);
      --accent: #ff8a63;
      --accent-soft: rgba(255, 138, 99, 0.14);
      --success: #14b8a6;
      --shadow: 0 24px 72px rgba(15, 23, 42, 0.1);
    }

    body {
      background:
        radial-gradient(circle at 10% 12%, rgba(19, 87, 229, 0.16), transparent 24%),
        radial-gradient(circle at 88% 10%, rgba(20, 184, 166, 0.12), transparent 22%),
        radial-gradient(circle at 78% 82%, rgba(255, 138, 99, 0.12), transparent 20%),
        linear-gradient(180deg, #f8f9fc 0%, #eef3fb 52%, #fbfcff 100%);
    }

    .topbar-inner,
    .glass-card,
    .hero-card,
    .summary-card,
    .clarity-card,
    .plan-card,
    .transactions-item,
    .price-table-wrap,
    .metric-card {
      background: linear-gradient(180deg, var(--surface-strong), var(--surface));
      border: 1px solid var(--line);
      box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.72);
      backdrop-filter: blur(24px) saturate(150%);
    }

    .topbar-inner,
    .glass-card,
    .hero-card,
    .summary-card,
    .clarity-card,
    .plan-card,
    .transactions-item,
    .price-table-wrap {
      border-radius: 30px;
    }

    .topbar-inner {
      padding: 14px 18px;
    }

    .nav-link,
    .nav-auth-link,
    .nav-auth-logout,
    .btn,
    .outline-button {
      transition: transform 220ms ease, background-color 220ms ease, box-shadow 220ms ease, color 220ms ease, border-color 220ms ease;
    }

    .nav-link {
      min-height: 44px;
      border-radius: 16px;
      color: var(--muted);
    }

    .nav-link:hover,
    .nav-link.active {
      background: rgba(19, 87, 229, 0.08);
      color: var(--primary);
    }

    .eyebrow,
    .plan-pill,
    .section-kicker,
    .plan-chip {
      background: rgba(255, 255, 255, 0.82);
      border: 1px solid rgba(255, 255, 255, 0.72);
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.72);
    }

    .hero-card h1,
    .section-head h2,
    .plan-group-head h3 {
      letter-spacing: -0.05em;
    }

    .hero-copy,
    .summary-card p,
    .clarity-card p,
    .transactions-empty,
    .scope-note {
      color: var(--muted);
    }

    .price-table th {
      background: rgba(19, 87, 229, 0.08);
      color: var(--primary);
    }

    .price-table td,
    .transactions-item {
      border-color: rgba(15, 23, 42, 0.08);
    }