:root {
      --font-family: "Space Grotesk", "Quicksand", system-ui, -apple-system, sans-serif;
      --bg: #0d1b2a;
      --panel: #0d1b2a;
      --text: #e8eef6;
      --muted: #9aa7b2;
      --accent: #005696;
      --accent-2: #003f72;
      --danger: #f87171;
      --ok: #34d399;
      --border: rgba(255, 255, 255, 0.1);
      --radius: 16px;
      --hero-banner-url: url("https://dexium.ch/wp-content/uploads/2025/12/herobanner.jpg");
      
      --overlay-top: rgba(13, 27, 42, 0.78);
      --overlay-bottom: rgba(13, 27, 42, 0.95);
      --card-bg: linear-gradient(180deg, rgba(18, 26, 36, 0.65), rgba(13, 27, 42, 0.75));
    }
    * { box-sizing: border-box; }
    body {
      margin: 0;
      min-height: 100vh;
      font-family: var(--font-family);
      background-color: var(--bg);
      background-image: linear-gradient(180deg, var(--overlay-top) 0%, var(--overlay-bottom) 100%), var(--hero-banner-url);
      background-size: cover;
      background-position: center top;
      background-attachment: fixed;
      color: var(--text);
      color-scheme: dark;
    }
    main {
      max-width: 720px;
      margin: 0 auto;
      padding: 32px 18px 48px;
    }
    .hero {
      text-align: center;
      margin-bottom: 24px;
      animation: fadeIn 1s ease-out;
    }
    .hero h1 {
      margin: 0 0 8px;
      font-size: 1.6rem;
      font-weight: 650;
      letter-spacing: -0.02em;
      color: var(--text);
    }
    .sub {
      color: var(--muted);
      margin: 0 0 24px;
      line-height: 1.5;
    }
    .hero .sub { margin: 0 0 8px; }
    .card {
      background: var(--card-bg);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 28px;
      margin-bottom: 16px;
      box-shadow: 0 20px 40px -10px rgba(0,0,0,0.5);
      animation: slideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    }
    @keyframes slideUp {
      from { opacity: 0; transform: translateY(30px); }
      to { opacity: 1; transform: translateY(0); }
    }
    @keyframes fadeIn {
      from { opacity: 0; }
      to { opacity: 1; }
    }
    .steps {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
      margin-bottom: 24px;
    }
    .step-pill {
      font-size: 0.8rem;
      padding: 8px 14px;
      border-radius: 999px;
      border: 1px solid var(--border);
      color: var(--muted);
      background: transparent;
      font-family: inherit;
      cursor: default;
      transition: all 0.3s;
    }
    .step-pill.active {
      border-color: color-mix(in srgb, var(--accent) 70%, transparent);
      color: var(--text);
      background: color-mix(in srgb, var(--accent) 20%, transparent);
      box-shadow: 0 0 10px color-mix(in srgb, var(--accent) 30%, transparent);
    }
    .step-pill.step-clickable {
      cursor: pointer;
      color: var(--text);
    }
    .step-pill.step-clickable:hover {
      border-color: color-mix(in srgb, var(--accent) 50%, transparent);
      background: color-mix(in srgb, var(--accent) 10%, transparent);
    }
    .step-pill:disabled:not(.active) {
      opacity: 0.55;
      cursor: default;
    }
    label {
      display: block;
      font-size: 0.85rem;
      color: var(--muted);
      margin: 14px 0 6px;
    }
    input, select, textarea {
      width: 100%;
      padding: 14px 16px;
      border-radius: 12px;
      border: 1px solid var(--border);
      background: rgba(18, 26, 36, 0.6);
      color: var(--text);
      font-size: 1rem;
      font-family: inherit;
      transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
    }
    textarea {
      min-height: 96px;
      resize: vertical;
      line-height: 1.45;
    }
    input:focus, select:focus, textarea:focus {
      outline: none;
      border-color: var(--accent);
      box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 25%, transparent);
      background: rgba(18, 26, 36, 0.9);
    }
    input:-webkit-autofill,
    input:-webkit-autofill:hover,
    input:-webkit-autofill:focus,
    input:-webkit-autofill:active {
      -webkit-box-shadow: 0 0 0 1000px #121a24 inset;
      -webkit-text-fill-color: #e8eef6;
      caret-color: #e8eef6;
      transition: background-color 5000s ease-in-out 0s;
    }
    input[type="date"] { color-scheme: dark; }
    input[type="date"]::-webkit-calendar-picker-indicator {
      filter: none;
      cursor: pointer;
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='4' width='18' height='18' rx='2'/%3E%3Cline x1='16' y1='2' x2='16' y2='6'/%3E%3Cline x1='8' y1='2' x2='8' y2='6'/%3E%3Cline x1='3' y1='10' x2='21' y2='10'/%3E%3C/svg%3E");
      background-repeat: no-repeat;
      background-position: center;
    }
    .row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }
    @media (max-width: 560px) { .row { grid-template-columns: 1fr; } }
    button.primary {
      width: 100%;
      margin-top: 24px;
      padding: 16px;
      cursor: pointer;
      border: none;
      border-radius: 12px;
      background: linear-gradient(180deg, var(--accent), var(--accent-2));
      color: var(--text);
      font-family: inherit;
      font-weight: 600;
      font-size: 1.05rem;
      transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
    }
    button.primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 20px -4px color-mix(in srgb, var(--accent) 60%, transparent);
      background: linear-gradient(180deg, #0066b3, var(--accent));
    }
    button.primary:disabled { opacity: 0.55; cursor: not-allowed; transform: none; box-shadow: none; }
    button.ghost {
      width: 100%;
      margin-top: 12px;
      padding: 14px;
      cursor: pointer;
      background: transparent;
      border: 1px solid transparent;
      border-radius: 12px;
      color: var(--muted);
      font-family: inherit;
      font-size: 0.95rem;
      transition: color 0.2s, background 0.2s;
    }
    button.ghost:hover {
      color: var(--text);
      background: rgba(255,255,255,0.05);
    }
    .slots {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
      gap: 12px;
      margin-top: 14px;
    }
    @media (max-width: 560px) {
      .slots { grid-template-columns: repeat(auto-fill, minmax(108px, 1fr)); gap: 10px; }
    }
    .slot {
      appearance: none;
      -webkit-appearance: none;
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 12px;
      text-align: center;
      cursor: pointer;
      background: rgba(18, 26, 36, 0.55);
      color: var(--text);
      font-family: inherit;
      font-size: 0.95rem;
      font-weight: 500;
      line-height: 1.3;
      transition: border-color 0.2s, background 0.2s, color 0.2s, transform 0.2s, box-shadow 0.2s;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 4px;
    }
    .slot-label { display: block; }
    .slot-badge {
      display: block;
      font-size: 0.7rem;
      font-weight: 600;
      letter-spacing: 0.02em;
      color: var(--muted);
      line-height: 1.2;
    }
    .slot.selected .slot-badge,
    .slot:hover .slot-badge {
      color: rgba(255, 255, 255, 0.85);
    }
    .slot:hover {
      background: rgba(255, 255, 255, 0.12);
      border-color: color-mix(in srgb, var(--accent) 45%, transparent);
      color: #fff;
      transform: translateY(-2px);
    }
    .slot:focus-visible {
      outline: none;
      border-color: var(--accent);
      color: var(--text);
      box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 25%, transparent);
    }
    .slot.selected {
      border-color: var(--accent);
      background: color-mix(in srgb, var(--accent) 35%, rgba(18, 26, 36, 0.65));
      color: #fff;
      box-shadow: 0 4px 14px rgba(0, 86, 150, 0.4);
    }
    .slot.selected:hover {
      background: color-mix(in srgb, var(--accent) 45%, rgba(18, 26, 36, 0.55));
      color: #fff;
    }
    .err { color: var(--danger); font-size: 0.9rem; margin-top: 12px; }
    .req { color: var(--danger); font-weight: 600; }
    input.field-invalid, textarea.field-invalid { border-color: var(--danger); outline-color: var(--danger); }
    .field-hint { color: var(--danger); font-size: 0.82rem; margin-top: 6px; min-height: 1.1em; }
    .ok { color: var(--ok); font-size: 0.95rem; margin-top: 12px; line-height: 1.5; text-align: center; }
    .hidden { display: none !important; }
    .muted { color: var(--muted); font-size: 0.85rem; }
    .confirm-panel {
      margin-top: 20px;
      padding: 20px;
      border: 1px solid color-mix(in srgb, var(--accent) 45%, transparent);
      border-radius: 16px;
      background: color-mix(in srgb, var(--accent) 10%, transparent);
      animation: fadeIn 0.4s;
    }
    .hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
    .brand-credit {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      color: var(--muted);
      font-size: 0.8rem;
      margin-top: 32px;
    }
    .brand-credit strong { color: var(--text); font-weight: 600; }
    .avail-help-link { text-align: center; margin: 24px 0 0; font-size: 0.85rem; }
    .avail-help-link a {
      color: var(--muted);
      text-decoration: none;
      border-bottom: 1px solid color-mix(in srgb, var(--muted) 35%, transparent);
      transition: color 0.2s;
    }
    .avail-help-link a:hover { color: var(--text); }
    .legal { margin: 18px 0 0; font-size: 0.8rem; line-height: 1.5; color: var(--muted); text-align: center; }
    .legal a { color: var(--muted); text-decoration: none; border-bottom: 1px solid color-mix(in srgb, var(--muted) 35%, transparent); transition: color 0.2s; }
    .legal a:hover { color: var(--text); }
    .swiss-trust {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 7px;
      margin: 10px 0 0;
      font-size: 0.75rem;
      line-height: 1.4;
      color: var(--muted);
      text-align: center;
    }
    .swiss-trust-icon { flex-shrink: 0; opacity: 0.92; }
    .brand-logo { height: 18px; width: auto; opacity: 0.85; }
    .brand-header { display: flex; justify-content: center; margin-bottom: 32px; animation: fadeIn 1s; }
    .brand-header-logo { height: 60px; max-width: 100%; }
    .brand-header .brand-name-fallback { margin: 0; font-size: 1.35rem; font-weight: 650; color: #2a3544; }
    @media (max-width: 560px) { .brand-header-logo { height: 46px; } }
    .meeting-channels {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 14px;
      margin-top: 12px;
    }
    @media (max-width: 520px) {
      .meeting-channels { grid-template-columns: 1fr; }
    }
    .meeting-channels .meeting-mode {
      position: relative;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      text-align: center;
      gap: 12px;
      min-height: 148px;
      padding: 22px 18px 20px;
    }
    .meeting-channels .meeting-mode input {
      position: absolute;
      top: 14px;
      right: 14px;
    }
    .meeting-channels .meeting-mode-icon {
      width: 40px;
      height: 40px;
      border-radius: 8px;
    }
    .meeting-channels .meeting-mode-text {
      align-items: center;
      gap: 6px;
    }
    .meeting-channels .meeting-mode-title {
      font-size: 1.05rem;
      letter-spacing: -0.01em;
    }
    .meeting-channels .meeting-mode-hint {
      font-size: 0.82rem;
      max-width: 16em;
    }
    .meeting-modes { display: grid; gap: 12px; margin-top: 10px; }
    .meeting-mode {
      display: flex;
      align-items: center;
      gap: 14px;
      padding: 16px;
      border: 1px solid var(--border);
      border-radius: 12px;
      background: rgba(18, 26, 36, 0.4);
      cursor: pointer;
      transition: all 0.2s;
    }
    .meeting-mode:hover {
      border-color: color-mix(in srgb, var(--accent) 50%, transparent);
      background: rgba(255,255,255,0.05);
    }
    .meeting-mode:has(input:checked) {
      border-color: var(--accent);
      background: color-mix(in srgb, var(--accent) 15%, transparent);
      box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 30%, transparent) inset;
    }
    .meeting-mode input { width: auto; margin: 0; accent-color: var(--accent); flex-shrink: 0; }
    .meeting-mode-icon { width: 32px; height: 32px; flex-shrink: 0; border-radius: 6px; }
    .meeting-mode-text { display: flex; flex-direction: column; gap: 4px; line-height: 1.35; }
    .meeting-mode-title { color: var(--text); font-size: 1rem; font-weight: 600; }
    .meeting-mode-hint { color: var(--muted); font-size: 0.85rem; }
    .provider-note, .appel-confirm, .travel-call-notice { margin-top: 10px; font-size: 0.88rem; }
    .travel-call-notice { color: var(--muted, #5a6570); }
    #meeting-detail-wrap { margin-top: 8px; }
    .dexa-banner {
      margin-top: 18px;
      padding: 16px;
      border-radius: 12px;
      border: 1px solid rgba(52, 211, 153, 0.35);
      background: rgba(52, 211, 153, 0.1);
      color: var(--text);
      font-size: 0.95rem;
      line-height: 1.5;
      animation: fadeIn 0.4s;
    }
    .dexa-banner.dexa-verify {
      border-color: color-mix(in srgb, var(--accent) 45%, transparent);
      background: color-mix(in srgb, var(--accent) 12%, transparent);
    }
    .lang-picker-wrap { display: flex; justify-content: flex-end; margin-bottom: 16px; }
    .lang-picker {
      display: inline-flex;
      gap: 4px;
      padding: 4px;
      border-radius: 999px;
      border: 1px solid var(--border);
      background: rgba(18, 26, 36, 0.65);
      backdrop-filter: blur(8px);
    }
    .lang-btn {
      width: auto;
      padding: 6px 12px;
      font-size: 0.8rem;
      font-weight: 600;
      border: none;
      border-radius: 999px;
      background: transparent;
      color: var(--muted);
      cursor: pointer;
      transition: all 0.2s;
    }
    .lang-btn:hover { color: var(--text); }
    .lang-btn.active {
      background: color-mix(in srgb, var(--accent) 30%, transparent);
      color: var(--text);
      box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 40%, transparent) inset;
    }
    .lang-btn:disabled { opacity: 0.7; cursor: default; }
    .lang-flag { font-size: 1.1rem; line-height: 1; margin-right: 4px; }
    .wizard-step {
      transition: opacity 0.35s ease, transform 0.35s ease;
    }
    .wizard-step.wizard-enter {
      animation: wizardStepIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    }
    @keyframes wizardStepIn {
      from { opacity: 0; transform: translateY(14px); }
      to { opacity: 1; transform: translateY(0); }
    }
    .slot-skeleton {
      border-radius: 12px;
      min-height: 48px;
      background: linear-gradient(90deg, rgba(18, 26, 36, 0.55) 0%, rgba(255, 255, 255, 0.1) 50%, rgba(18, 26, 36, 0.55) 100%);
      background-size: 200% 100%;
      animation: slotShimmer 1.2s ease-in-out infinite;
    }
    @keyframes slotShimmer {
      0% { background-position: 200% 0; }
      100% { background-position: -200% 0; }
    }
    .handoff-summary {
      margin: 0 0 16px;
      padding: 12px 14px;
      border-radius: 10px;
      border: 1px solid rgba(52, 211, 153, 0.3);
      background: rgba(52, 211, 153, 0.08);
      font-size: 0.9rem;
      line-height: 1.45;
      color: var(--text);
    }