/* ============================================================
       CUSTOMIZATION: Colors & theme
       Adjust these CSS variables to match your brand.
       ============================================================ */
    :root {
      --navy: #0f1f3d;
      --navy-light: #1a2f52;
      --navy-muted: #2a4068;
      --white: #ffffff;
      --off-white: #f7f9fc;
      --gray-100: #eef2f7;
      --gray-300: #c5cdd9;
      --gray-500: #6b7a90;
      --gray-700: #3d4a5c;
      --accent: #2563eb;
      --accent-hover: #1d4ed8;
      --accent-light: #dbeafe;
      --success: #059669;
      --shadow-sm: 0 1px 3px rgba(15, 31, 61, 0.08);
      --shadow-md: 0 4px 20px rgba(15, 31, 61, 0.12);
      --shadow-lg: 0 12px 40px rgba(15, 31, 61, 0.16);
      --radius: 12px;
      --radius-lg: 20px;
      --font-sans: 'DM Sans', system-ui, -apple-system, sans-serif;
      --font-serif: 'Instrument Serif', Georgia, serif;
      --nav-height: 4.5rem;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: var(--font-sans);
      color: var(--navy);
      background: var(--white);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }

    /* ---- Navigation ---- */
    .nav {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 100;
      background: rgba(255, 255, 255, 0.82);
      -webkit-backdrop-filter: blur(16px) saturate(180%);
      backdrop-filter: blur(16px) saturate(180%);
      border-bottom: 1px solid rgba(15, 31, 61, 0.06);
      box-shadow: 0 1px 3px rgba(15, 31, 61, 0.05), 0 4px 16px rgba(15, 31, 61, 0.04);
    }

    .nav-inner {
      max-width: 1200px;
      margin: 0 auto;
      padding: 1rem 1.5rem;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .logo {
      display: inline-flex;
      align-items: center;
      font-weight: 700;
      font-size: 1.125rem;
      color: var(--navy);
      text-decoration: none;
      letter-spacing: -0.02em;
    }

    .logo-mark {
      width: 28px;
      height: 28px;
      margin-right: 8px;
      flex-shrink: 0;
    }

    .logo span {
      color: var(--accent);
    }

    .nav-cta {
      font-size: 0.875rem;
      font-weight: 600;
      color: var(--accent);
      text-decoration: none;
      padding: 0.5rem 1rem;
      border-radius: 8px;
      transition: background 0.2s;
    }

    .nav-cta:hover {
      background: var(--accent-light);
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 0.25rem;
      flex-wrap: nowrap;
      justify-content: flex-end;
      flex-shrink: 0;
    }

    .nav-link {
      position: relative;
      font-size: 0.8125rem;
      font-weight: 500;
      color: var(--gray-700);
      text-decoration: none;
      padding: 0.5rem 0.625rem;
      border-radius: 8px;
      transition: color 0.18s ease;
    }

    .nav-link::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0.2rem;
      width: 0;
      height: 2px;
      background: var(--accent);
      border-radius: 1px;
      transition: width 0.18s ease, left 0.18s ease;
    }

    .nav-link:hover {
      color: var(--accent);
    }

    .nav-link:hover::after,
    .nav-link.nav-active::after {
      width: calc(100% - 1.25rem);
      left: 0.625rem;
    }

    .nav-link.nav-active {
      color: var(--accent);
      font-weight: 600;
    }

    .nav-contact {
      margin-left: 0.35rem;
      padding: 0.55rem 0.9rem;
      color: var(--white);
      background: var(--accent);
      box-shadow: 0 3px 10px rgba(37, 99, 235, 0.22);
    }

    .nav-contact:hover,
    .nav-contact.nav-active {
      color: var(--white);
      background: var(--accent-hover);
    }

    .nav-contact::after {
      display: none;
    }

    .nav-cta-muted {
      color: var(--gray-700);
    }

    .nav-cta-muted:hover {
      color: var(--accent);
    }

    /* Language switcher */
    .lang-switcher {
      position: relative;
      display: flex;
      align-items: center;
      gap: 0.125rem;
      background: var(--gray-100);
      border-radius: 8px;
      padding: 0.125rem;
      margin-right: 0.25rem;
    }

    .lang-switcher-indicator {
      position: absolute;
      top: 0.125rem;
      bottom: 0.125rem;
      left: 0.125rem;
      width: 0;
      border-radius: 6px;
      background: var(--white);
      box-shadow: var(--shadow-sm);
      transition: left 0.25s cubic-bezier(0.4, 0, 0.2, 1), width 0.25s cubic-bezier(0.4, 0, 0.2, 1);
      pointer-events: none;
      z-index: 0;
    }

    .lang-btn {
      position: relative;
      z-index: 1;
      font-family: var(--font-sans);
      font-size: 0.6875rem;
      font-weight: 700;
      letter-spacing: 0.03em;
      padding: 0.375rem 0.5rem;
      border: none;
      background: transparent;
      color: var(--gray-500);
      border-radius: 6px;
      cursor: pointer;
      transition: color 0.18s ease, background 0.18s ease;
    }

    .lang-btn:hover:not(.active) {
      color: var(--navy);
      background: rgba(255, 255, 255, 0.55);
    }

    .lang-btn.active {
      color: var(--accent);
    }

    /* ---- Hero ---- */
    .hero {
      min-height: 100vh;
      min-height: 100dvh;
      display: flex;
      align-items: center;
      padding: var(--nav-height) 1.5rem 2.5rem;
      background: linear-gradient(165deg, var(--off-white) 0%, var(--white) 45%, var(--accent-light) 100%);
      position: relative;
      overflow: hidden;
    }

    .hero-blobs {
      position: absolute;
      inset: 0;
      pointer-events: none;
      z-index: 0;
      overflow: hidden;
    }

    .hero-blob {
      position: absolute;
      border-radius: 50%;
      filter: blur(72px);
    }

    .hero-blob-1 {
      width: 420px;
      height: 420px;
      background: rgba(37, 99, 235, 0.18);
      top: 5%;
      left: -8%;
    }

    .hero-blob-2 {
      width: 340px;
      height: 340px;
      background: rgba(37, 99, 235, 0.12);
      bottom: 8%;
      right: 5%;
    }

    .hero-blob-3 {
      width: 260px;
      height: 260px;
      background: rgba(219, 234, 254, 0.65);
      top: 35%;
      right: 28%;
    }

    .hero::before {
      content: '';
      position: absolute;
      top: -20%;
      right: -10%;
      width: 60%;
      height: 80%;
      background: radial-gradient(ellipse, rgba(37, 99, 235, 0.04) 0%, transparent 70%);
      pointer-events: none;
      z-index: 0;
    }

    .hero-inner {
      max-width: 1200px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 3rem;
      align-items: center;
      position: relative;
      z-index: 1;
      width: 100%;
    }

    .hero h1 {
      font-family: var(--font-serif);
      font-size: clamp(2.5rem, 5vw, 3.75rem);
      font-weight: 400;
      line-height: 1.1;
      letter-spacing: -0.02em;
      margin-bottom: 1.25rem;
      color: var(--navy);
    }

    .hero-eyebrow {
      display: inline-flex;
      align-items: center;
      margin-bottom: 1rem;
      padding: 0.4rem 0.7rem;
      border: 1px solid rgba(37, 99, 235, 0.18);
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.72);
      color: var(--accent);
      font-size: 0.75rem;
      font-weight: 700;
      letter-spacing: 0.075em;
      text-transform: uppercase;
      box-shadow: var(--shadow-sm);
    }

    .hero h1 em {
      font-style: italic;
      color: var(--accent);
    }

    .hero-sub {
      font-size: 1.125rem;
      color: var(--gray-700);
      max-width: 480px;
      margin-bottom: 2rem;
      line-height: 1.7;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 1rem;
    }

    .hero-proof {
      display: flex;
      flex-wrap: wrap;
      gap: 0.7rem 1.25rem;
      margin-top: 1.6rem;
      color: var(--gray-500);
      font-size: 0.78rem;
    }

    .hero-proof span {
      position: relative;
      padding-left: 1rem;
    }

    .hero-proof span::before {
      content: '';
      position: absolute;
      left: 0;
      top: 0.55em;
      width: 5px;
      height: 5px;
      border-radius: 50%;
      background: var(--success);
    }

    .hero-proof strong {
      color: var(--navy);
      font-weight: 700;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 0.5rem;
      padding: 0.875rem 1.75rem;
      font-family: var(--font-sans);
      font-size: 0.9375rem;
      font-weight: 600;
      border-radius: 10px;
      border: none;
      cursor: pointer;
      text-decoration: none;
      transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
    }

    .btn:active {
      transform: scale(0.98);
    }

    .btn-primary {
      background: var(--accent);
      color: var(--white);
      box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
    }

    .btn-primary:hover {
      background: var(--accent-hover);
      box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
    }

    .btn-secondary {
      background: var(--white);
      color: var(--navy);
      border: 1px solid var(--gray-300);
    }

    .btn-secondary:hover {
      border-color: var(--accent);
      color: var(--accent);
    }

    /* Hero chat mockup preview */
    .hero-visual {
      position: relative;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      overflow: visible;
    }

    .hero-mockups {
      position: relative;
      display: flex;
      flex-direction: column;
      align-items: flex-end;
      gap: 0.875rem;
      width: 100%;
      max-width: 400px;
      overflow: visible;
    }

    .hero-email-toast {
      position: relative;
      align-self: flex-end;
      max-width: 260px;
      margin-right: 0.5rem;
      background: var(--white);
      border-radius: var(--radius);
      padding: 0.75rem 1rem;
      box-shadow: var(--shadow-md);
      border: 1px solid var(--gray-100);
      font-size: 0.75rem;
      font-weight: 500;
      line-height: 1.45;
      color: var(--gray-700);
      display: flex;
      align-items: flex-start;
      gap: 0.5rem;
      transform: rotate(-1.5deg);
    }

    .hero-email-toast-icon {
      font-size: 0.9375rem;
      line-height: 1;
      flex-shrink: 0;
    }

    .hero-chat-mockup {
      position: relative;
      width: 100%;
      max-width: 360px;
      align-self: center;
      background: var(--white);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-lg);
      border: 1px solid var(--gray-100);
      overflow: hidden;
    }

    .hero-chat-mockup-header {
      background: var(--navy);
      color: var(--white);
      padding: 0.875rem 1rem;
      display: flex;
      align-items: center;
      gap: 0.625rem;
      font-size: 0.875rem;
      font-weight: 600;
    }

    .hero-chat-mockup-avatar {
      width: 32px;
      height: 32px;
      background: var(--accent);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.875rem;
    }

    .hero-chat-mockup-body {
      padding: 1.25rem;
      display: flex;
      flex-direction: column;
      gap: 0.625rem;
      background: var(--off-white);
      min-height: 200px;
    }

    .mock-bubble {
      max-width: 88%;
      padding: 0.625rem 0.875rem;
      border-radius: 14px;
      font-size: 0.8125rem;
      line-height: 1.45;
    }

    .mock-bubble.bot {
      align-self: flex-start;
      background: var(--white);
      color: var(--navy);
      border-bottom-left-radius: 4px;
      box-shadow: var(--shadow-sm);
    }

    .mock-bubble.user {
      align-self: flex-end;
      background: var(--accent);
      color: var(--white);
      border-bottom-right-radius: 4px;
    }

    .mock-buttons {
      display: flex;
      gap: 0.375rem;
      flex-wrap: wrap;
      margin-top: 0.25rem;
    }

    .mock-btn {
      padding: 0.375rem 0.75rem;
      font-size: 0.75rem;
      font-weight: 600;
      border: 1px solid var(--accent);
      color: var(--accent);
      background: var(--white);
      border-radius: 6px;
    }

    .mock-btn.active {
      background: var(--accent);
      color: var(--white);
    }

    .hero-chat-caption {
      text-align: center;
      font-size: 0.75rem;
      color: var(--gray-500);
      margin-top: 0.75rem;
    }

    /* ---- About section ---- */
    .about-section {
      padding: 5rem 1.5rem;
      background: var(--white);
      border-top: 1px solid var(--gray-100);
    }

    .about-inner {
      max-width: 720px;
      margin: 0 auto;
      display: flex;
      align-items: flex-start;
      gap: 2rem;
    }

    .about-avatar {
      width: 80px;
      height: 80px;
      min-width: 80px;
      border-radius: 50%;
      object-fit: cover;
      display: block;
      flex-shrink: 0;
    }

    .about-content h2 {
      font-family: var(--font-serif);
      font-size: clamp(1.5rem, 3vw, 2rem);
      font-weight: 400;
      margin-bottom: 0.75rem;
    }

    .about-content p {
      font-size: 1rem;
      color: var(--gray-700);
      line-height: 1.7;
    }

    /* ---- Inbox demo ---- */
    .inbox-section {
      padding: 6rem 1.5rem;
      background: var(--off-white);
    }

    .inbox-inner {
      max-width: 800px;
      margin: 0 auto;
    }

    .inbox-intro {
      color: var(--gray-700);
      font-size: 1.0625rem;
      margin-bottom: 2rem;
      max-width: 600px;
      line-height: 1.7;
    }

    .inbox-demo {
      background: var(--white);
      border: 1px solid var(--gray-100);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-md);
      overflow: hidden;
    }

    .inbox-demo-header {
      padding: 1rem 1.25rem;
      background: var(--navy);
      color: var(--white);
      font-size: 0.875rem;
      font-weight: 600;
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }

    .inbox-item {
      border-bottom: 1px solid var(--gray-100);
      cursor: pointer;
      transition: background 0.15s;
    }

    .inbox-item:last-child {
      border-bottom: none;
    }

    .inbox-item:hover {
      background: var(--off-white);
    }

    .inbox-item.active {
      background: var(--accent-light);
    }

    .inbox-row {
      padding: 1rem 1.25rem;
      display: flex;
      align-items: center;
      gap: 0.75rem;
    }

    .inbox-row-icon {
      width: 36px;
      height: 36px;
      background: var(--gray-100);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1rem;
      flex-shrink: 0;
    }

    .inbox-item.active .inbox-row-icon {
      background: var(--white);
    }

    .inbox-row-content {
      flex: 1;
      min-width: 0;
    }

    .inbox-subject {
      font-size: 0.9375rem;
      font-weight: 600;
      color: var(--navy);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .inbox-meta {
      font-size: 0.75rem;
      color: var(--gray-500);
      margin-top: 0.125rem;
    }

    .inbox-chevron {
      color: var(--gray-500);
      transition: transform 0.2s;
      flex-shrink: 0;
    }

    .inbox-item.active .inbox-chevron {
      transform: rotate(180deg);
      color: var(--accent);
    }

    .inbox-detail {
      display: none;
      padding: 0 1.25rem 1.25rem;
    }

    .inbox-item.active .inbox-detail {
      display: block;
    }

    .inbox-body {
      background: var(--off-white);
      border-radius: var(--radius);
      padding: 1rem;
      font-size: 0.875rem;
      color: var(--gray-700);
      line-height: 1.6;
      margin-bottom: 1rem;
    }

    .inbox-body strong {
      color: var(--navy);
    }

    .ai-panel {
      background: linear-gradient(135deg, #eff6ff 0%, #f0fdf4 100%);
      border: 1px solid var(--accent-light);
      border-radius: var(--radius);
      padding: 1rem;
      opacity: 0;
      transform: translateY(6px);
    }

    .ai-panel.visible {
      animation: aiPanelIn 0.5s ease forwards;
    }

    @keyframes aiPanelIn {
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    .ai-panel-label {
      font-size: 0.6875rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.06em;
      color: var(--accent);
      margin-bottom: 0.5rem;
    }

    .ai-panel-category {
      display: inline-block;
      font-size: 0.75rem;
      font-weight: 600;
      color: var(--white);
      background: var(--accent);
      padding: 0.25rem 0.625rem;
      border-radius: 999px;
      margin-bottom: 0.625rem;
    }

    .ai-panel-action {
      font-size: 0.8125rem;
      color: var(--gray-700);
      line-height: 1.5;
    }

    .ai-processing {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      font-size: 0.8125rem;
      color: var(--gray-500);
      padding: 0.75rem 0;
    }

    .ai-processing-dots span {
      width: 5px;
      height: 5px;
      background: var(--accent);
      border-radius: 50%;
      display: inline-block;
      animation: typingBounce 1.2s ease-in-out infinite;
    }

    .ai-processing-dots span:nth-child(2) { animation-delay: 0.15s; }
    .ai-processing-dots span:nth-child(3) { animation-delay: 0.3s; }

    .inbox-disclaimer {
      text-align: center;
      font-size: 0.8125rem;
      color: var(--gray-500);
      margin-top: 1.25rem;
      font-style: italic;
    }

    /* ---- Pricing ---- */
    .pricing-section {
      padding: 6rem 1.5rem;
      background: var(--white);
    }

    .pricing-inner {
      max-width: 520px;
      margin: 0 auto;
      text-align: center;
    }

    .pricing-inner .section-title {
      margin-left: auto;
      margin-right: auto;
      margin-bottom: 0.75rem;
    }

    .pricing-intro {
      color: var(--gray-700);
      font-size: 1rem;
      margin-bottom: 2rem;
    }

    .pricing-badge {
      display: inline-flex;
      align-items: center;
      margin: 0 0 1rem;
      padding: 0.45rem 0.8rem;
      border-radius: 999px;
      background: var(--accent-light);
      color: var(--accent-hover);
      font-size: 0.75rem;
      font-weight: 700;
      letter-spacing: 0.03em;
    }

    .pricing-card {
      background: var(--off-white);
      border: 1px solid var(--gray-100);
      border-radius: var(--radius-lg);
      padding: 2.5rem 2rem;
      text-align: left;
      box-shadow: var(--shadow-sm);
    }

    .pricing-tier {
      margin-bottom: 1.75rem;
      padding-bottom: 1.75rem;
      border-bottom: 1px solid var(--gray-100);
    }

    .pricing-tier:last-of-type {
      border-bottom: none;
      margin-bottom: 0;
      padding-bottom: 0;
    }

    .pricing-tier-label {
      font-size: 0.8125rem;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 0.05em;
      color: var(--gray-500);
      margin-bottom: 0.375rem;
    }

    .pricing-tier-price {
      font-size: 2rem;
      font-weight: 700;
      color: var(--navy);
      letter-spacing: -0.02em;
    }

    .pricing-tier-price span {
      font-size: 1rem;
      font-weight: 500;
      color: var(--gray-500);
    }

    .pricing-tier-desc {
      font-size: 0.875rem;
      color: var(--gray-700);
      margin-top: 0.25rem;
    }

    .pricing-includes {
      list-style: none;
      margin: 1.75rem 0;
      padding: 0;
    }

    .pricing-includes li {
      font-size: 0.9375rem;
      color: var(--gray-700);
      padding: 0.5rem 0;
      padding-left: 1.5rem;
      position: relative;
      line-height: 1.5;
    }

    .pricing-includes li::before {
      content: '✓';
      position: absolute;
      left: 0;
      color: var(--success);
      font-weight: 700;
    }

    .pricing-note {
      font-size: 0.8125rem;
      color: var(--gray-500);
      font-style: italic;
      margin-top: 1.25rem;
      line-height: 1.5;
    }

    .pricing-cta {
      margin-top: 2rem;
      width: 100%;
    }

    /* ---- Features ---- */
    .features {
      padding: 6rem 1.5rem;
      background: var(--white);
    }

    .features-inner {
      max-width: 1200px;
      margin: 0 auto;
    }

    .section-label {
      font-size: 0.8125rem;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 0.08em;
      color: var(--accent);
      margin-bottom: 0.75rem;
    }

    .section-title {
      font-family: var(--font-serif);
      font-size: clamp(1.75rem, 3vw, 2.5rem);
      font-weight: 400;
      margin-bottom: 3rem;
      max-width: 600px;
    }

    .features-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 2rem;
    }

    .feature-card {
      padding: 2rem;
      background: var(--off-white);
      border-radius: var(--radius);
      border: 1px solid var(--gray-100);
      transition: box-shadow 0.2s, transform 0.2s;
    }

    .feature-card:hover {
      box-shadow: var(--shadow-md);
      transform: translateY(-2px);
    }

    .feature-icon {
      width: 48px;
      height: 48px;
      background: var(--accent-light);
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 1.25rem;
      font-size: 1.25rem;
    }

    .feature-card h3 {
      font-size: 1.0625rem;
      font-weight: 600;
      margin-bottom: 0.5rem;
    }

    .feature-card p {
      font-size: 0.9375rem;
      color: var(--gray-700);
      line-height: 1.6;
    }

    /* ---- Demo section ---- */
    .demo-section {
      padding: 6rem 1.5rem;
      background: var(--navy);
      color: var(--white);
      text-align: center;
    }

    .demo-section .section-label {
      color: var(--accent-light);
    }

    .demo-section .section-title {
      color: var(--white);
      margin-left: auto;
      margin-right: auto;
    }

    .demo-section p {
      color: var(--gray-300);
      max-width: 520px;
      margin: 0 auto 2rem;
      font-size: 1.0625rem;
    }

    .demo-section .btn-primary {
      background: var(--white);
      color: var(--navy);
      box-shadow: none;
    }

    .demo-section .btn-primary:hover {
      background: var(--off-white);
    }

    /* ---- How it works ---- */
    .how-it-works {
      padding: 6rem 1.5rem;
      background: var(--off-white);
    }

    .how-it-works-inner {
      max-width: 1200px;
      margin: 0 auto;
    }

    .how-it-works .section-title {
      margin-bottom: 3.5rem;
    }

    .steps-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 2rem;
      position: relative;
    }

    .step-card {
      text-align: center;
      padding: 2rem 1.5rem;
    }

    .step-number {
      width: 48px;
      height: 48px;
      margin: 0 auto 1.25rem;
      background: var(--accent);
      color: var(--white);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.125rem;
      font-weight: 700;
    }

    .step-card h3 {
      font-size: 1.0625rem;
      font-weight: 600;
      margin-bottom: 0.625rem;
    }

    .step-card p {
      font-size: 0.9375rem;
      color: var(--gray-700);
      line-height: 1.6;
    }

    .step-arrow {
      display: none;
    }

    /* ---- Booking section ---- */
    .booking-section {
      padding: 6rem 1.5rem;
      background: linear-gradient(180deg, #f8fbff 0%, var(--off-white) 100%);
    }

    .booking-inner {
      max-width: 980px;
      margin: 0 auto;
    }

    .booking-section .section-title {
      max-width: 720px;
      margin: 0 auto 0.75rem;
      text-align: center;
    }

    .booking-intro {
      max-width: 620px;
      margin: 0 auto 2.5rem;
      color: var(--gray-700);
      font-size: 1.0625rem;
      line-height: 1.7;
      text-align: center;
    }

    .booking-card {
      display: grid;
      grid-template-columns: auto 1fr auto;
      align-items: center;
      gap: 1.5rem;
      background: var(--white);
      border: 1px solid var(--gray-100);
      border-radius: var(--radius-lg);
      padding: 2rem;
      box-shadow: var(--shadow-md);
    }

    .booking-icon {
      width: 64px;
      height: 64px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 18px;
      background: var(--accent-soft);
      font-size: 1.75rem;
    }

    .booking-card-copy h3 {
      margin-bottom: 0.25rem;
      color: var(--navy);
      font-size: 1.25rem;
    }

    .booking-card-copy > p {
      margin-bottom: 1rem;
      color: var(--gray-500);
      font-size: 0.9375rem;
    }

    .booking-points {
      display: grid;
      gap: 0.45rem;
      margin: 0;
      padding: 0;
      list-style: none;
      color: var(--gray-700);
      font-size: 0.9rem;
    }

    .booking-points li::before {
      content: "✓";
      margin-right: 0.5rem;
      color: var(--success);
      font-weight: 700;
    }

    .booking-button {
      white-space: nowrap;
    }

    .booking-fallback {
      margin-top: 1rem;
      color: var(--gray-500);
      font-size: 0.875rem;
      text-align: center;
    }

    .booking-fallback a {
      color: var(--accent);
      font-weight: 600;
      text-decoration: none;
    }

    .booking-fallback a:hover {
      text-decoration: underline;
    }

    /* ---- Contact section ---- */
    .contact-section {
      padding: 6rem 1.5rem;
      background: var(--white);
    }

    .contact-inner {
      max-width: 720px;
      margin: 0 auto;
    }

    .contact-section .section-title {
      margin-bottom: 0.75rem;
      text-align: center;
      margin-left: auto;
      margin-right: auto;
    }

    .contact-intro {
      text-align: center;
      color: var(--gray-700);
      font-size: 1.0625rem;
      margin-bottom: 2.5rem;
      max-width: 520px;
      margin-left: auto;
      margin-right: auto;
    }

    .contact-form {
      background: var(--off-white);
      border: 1px solid var(--gray-100);
      border-radius: var(--radius-lg);
      padding: 2rem;
      box-shadow: var(--shadow-sm);
    }

    .form-group {
      margin-bottom: 1.25rem;
    }

    .form-group label {
      display: block;
      font-size: 0.875rem;
      font-weight: 600;
      margin-bottom: 0.375rem;
      color: var(--navy);
    }

    .form-group input,
    .form-group textarea {
      width: 100%;
      padding: 0.75rem 1rem;
      border: 1px solid var(--gray-300);
      border-radius: 10px;
      font-family: var(--font-sans);
      font-size: 0.9375rem;
      color: var(--navy);
      background: var(--white);
      outline: none;
      transition: border-color 0.15s;
    }

    .form-group input:focus,
    .form-group textarea:focus {
      border-color: var(--accent);
    }

    .form-group input.error,
    .form-group textarea.error {
      border-color: #dc2626;
    }

    .form-group textarea {
      min-height: 120px;
      resize: vertical;
    }

    .form-error {
      font-size: 0.75rem;
      color: #dc2626;
      margin-top: 0.375rem;
    }

    .form-submit {
      width: 100%;
      margin-top: 0.5rem;
    }

    .form-submit:disabled {
      opacity: 0.6;
      cursor: not-allowed;
    }

    .form-success {
      text-align: center;
      padding: 2.5rem 1.5rem;
      animation: messageIn 0.35s ease forwards;
    }

    .form-success-icon {
      width: 56px;
      height: 56px;
      background: #d1fae5;
      color: var(--success);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5rem;
      margin: 0 auto 1rem;
    }

    .form-success h3 {
      font-size: 1.25rem;
      font-weight: 600;
      margin-bottom: 0.5rem;
    }

    .form-success p {
      color: var(--gray-700);
      font-size: 0.9375rem;
    }

    .contact-fallback {
      text-align: center;
      margin-top: 1.5rem;
      font-size: 0.9375rem;
      color: var(--gray-500);
    }

    .contact-fallback a {
      color: var(--accent);
      text-decoration: none;
      font-weight: 500;
    }

    .contact-fallback a:hover {
      text-decoration: underline;
    }

    /* ---- Footer ---- */
    .footer {
      padding: 3rem 1.5rem 2rem;
      background: var(--navy);
      color: var(--gray-300);
    }

    .footer-inner {
      max-width: 1200px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 1rem;
      text-align: center;
    }

    .footer-brand {
      font-weight: 700;
      font-size: 1rem;
      color: var(--white);
    }

    .footer-brand span {
      color: var(--accent-light);
    }

    .footer-links {
      display: flex;
      gap: 1.5rem;
      flex-wrap: wrap;
      justify-content: center;
    }

    .footer-links a {
      color: var(--gray-300);
      text-decoration: none;
      font-size: 0.875rem;
      transition: color 0.15s;
    }

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

    .footer-copy {
      font-size: 0.8125rem;
      color: var(--gray-500);
      margin-top: 0.5rem;
    }

    .footer-legal {
      font-size: 0.8125rem;
      color: var(--gray-500);
    }

    .footer-legal a {
      color: var(--gray-300);
      text-decoration: none;
      transition: color 0.15s;
    }

    .footer-legal a:hover {
      color: var(--white);
    }

    /* ============================================================
       CHATBOT WIDGET
       ============================================================ */
    .chat-launcher {
      position: fixed;
      bottom: 1.5rem;
      right: 1.5rem;
      z-index: 1000;
      width: 60px;
      height: 60px;
      border-radius: 50%;
      background: var(--accent);
      color: var(--white);
      border: none;
      cursor: pointer;
      box-shadow: 0 4px 24px rgba(37, 99, 235, 0.45);
      display: flex;
      align-items: center;
      justify-content: center;
      transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
    }

    .chat-launcher:hover {
      transform: scale(1.05);
      box-shadow: 0 6px 28px rgba(37, 99, 235, 0.5);
      background: var(--accent-hover);
    }

    .chat-launcher svg {
      width: 28px;
      height: 28px;
      transition: opacity 0.2s, transform 0.2s;
    }

    .chat-launcher .icon-close {
      position: absolute;
      opacity: 0;
      transform: rotate(-90deg) scale(0.5);
    }

    .chat-launcher.open .icon-chat {
      opacity: 0;
      transform: rotate(90deg) scale(0.5);
    }

    .chat-launcher.open .icon-close {
      opacity: 1;
      transform: rotate(0) scale(1);
    }

    .chat-window {
      position: fixed;
      bottom: 5.5rem;
      right: 1.5rem;
      z-index: 999;
      width: 380px;
      max-width: calc(100vw - 2rem);
      height: 520px;
      max-height: calc(100vh - 8rem);
      background: var(--white);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-lg);
      border: 1px solid var(--gray-100);
      display: flex;
      flex-direction: column;
      overflow: hidden;
      opacity: 0;
      visibility: hidden;
      transform: translateY(16px) scale(0.96);
      transition: opacity 0.25s, transform 0.25s, visibility 0.25s;
    }

    .chat-window.open {
      opacity: 1;
      visibility: visible;
      transform: translateY(0) scale(1);
    }

    .chat-header {
      background: var(--navy);
      color: var(--white);
      padding: 1rem 1.25rem;
      display: flex;
      align-items: center;
      gap: 0.75rem;
    }

    .chat-avatar {
      width: 40px;
      height: 40px;
      background: var(--accent);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.125rem;
      flex-shrink: 0;
    }

    .chat-header-info h4 {
      font-size: 0.9375rem;
      font-weight: 600;
    }

    .chat-header-info p {
      font-size: 0.75rem;
      color: var(--gray-300);
      display: flex;
      align-items: center;
      gap: 0.375rem;
    }

    .chat-header-info p::before {
      content: '';
      width: 6px;
      height: 6px;
      background: var(--success);
      border-radius: 50%;
    }

    .chat-messages {
      flex: 1;
      overflow-y: auto;
      padding: 1.25rem;
      display: flex;
      flex-direction: column;
      gap: 0.75rem;
      scroll-behavior: smooth;
    }

    .chat-messages::-webkit-scrollbar {
      width: 4px;
    }

    .chat-messages::-webkit-scrollbar-thumb {
      background: var(--gray-300);
      border-radius: 4px;
    }

    .message {
      max-width: 85%;
      animation: messageIn 0.35s ease forwards;
    }

    @keyframes messageIn {
      from {
        opacity: 0;
        transform: translateY(8px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    .message.bot {
      align-self: flex-start;
    }

    .message.user {
      align-self: flex-end;
    }

    .message-bubble {
      padding: 0.75rem 1rem;
      border-radius: 16px;
      font-size: 0.875rem;
      line-height: 1.5;
    }

    .message.bot .message-bubble {
      background: var(--off-white);
      color: var(--navy);
      border-bottom-left-radius: 4px;
    }

    .message.user .message-bubble {
      background: var(--accent);
      color: var(--white);
      border-bottom-right-radius: 4px;
    }

    .typing-indicator {
      align-self: flex-start;
      padding: 0.75rem 1rem;
      background: var(--off-white);
      border-radius: 16px;
      border-bottom-left-radius: 4px;
      display: flex;
      gap: 4px;
      animation: messageIn 0.35s ease forwards;
    }

    .typing-indicator span {
      width: 7px;
      height: 7px;
      background: var(--gray-500);
      border-radius: 50%;
      animation: typingBounce 1.2s ease-in-out infinite;
    }

    .typing-indicator span:nth-child(2) { animation-delay: 0.15s; }
    .typing-indicator span:nth-child(3) { animation-delay: 0.3s; }

    @keyframes typingBounce {
      0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
      30% { transform: translateY(-4px); opacity: 1; }
    }

    .chat-input-area {
      padding: 1rem 1.25rem;
      border-top: 1px solid var(--gray-100);
      background: var(--white);
    }

    .chat-buttons {
      display: flex;
      flex-wrap: wrap;
      gap: 0.5rem;
    }

    .chat-btn {
      padding: 0.625rem 1rem;
      font-family: var(--font-sans);
      font-size: 0.8125rem;
      font-weight: 600;
      border: 1px solid var(--accent);
      background: var(--white);
      color: var(--accent);
      border-radius: 8px;
      cursor: pointer;
      transition: background 0.15s, color 0.15s;
      text-decoration: none;
    }

    .chat-btn:hover {
      background: var(--accent);
      color: var(--white);
    }

    .chat-booking-btn {
      width: 100%;
      text-align: center;
      background: var(--accent);
      color: var(--white);
    }

    .chat-text-input {
      display: flex;
      gap: 0.5rem;
    }

    .chat-text-input input {
      flex: 1;
      padding: 0.75rem 1rem;
      border: 1px solid var(--gray-300);
      border-radius: 10px;
      font-family: var(--font-sans);
      font-size: 0.875rem;
      outline: none;
      transition: border-color 0.15s;
    }

    .chat-text-input input:focus {
      border-color: var(--accent);
    }

    .chat-text-input input.error {
      border-color: #dc2626;
    }

    .chat-send {
      width: 44px;
      height: 44px;
      border: none;
      background: var(--accent);
      color: var(--white);
      border-radius: 10px;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: background 0.15s;
      flex-shrink: 0;
    }

    .chat-send:hover {
      background: var(--accent-hover);
    }

    .chat-send svg {
      width: 18px;
      height: 18px;
    }

    .input-error-msg {
      font-size: 0.75rem;
      color: #dc2626;
      margin-top: 0.375rem;
    }

    .chat-hidden {
      display: none;
    }

    /* ---- Responsive ---- */
    @media (max-width: 900px) {
      .hero-inner {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
      }

      .hero-sub {
        margin-left: auto;
        margin-right: auto;
      }

      .hero-actions {
        justify-content: center;
      }

      .hero-proof {
        justify-content: center;
      }

      .hero-visual {
        order: 0;
      }

      .hero-email-toast {
        display: none;
      }

      .hero-mockups {
        max-width: 360px;
        margin: 0 auto;
      }

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

      .steps-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
      }

      .step-card {
        padding: 1.5rem 1rem;
      }

      .about-inner {
        flex-direction: column;
        align-items: center;
        text-align: center;
      }
    }

    @media (max-width: 768px) {
      .booking-section {
        padding: 4rem 1rem;
      }

      .booking-card {
        grid-template-columns: 1fr;
        justify-items: center;
        padding: 1.5rem;
        text-align: center;
      }

      .booking-points {
        text-align: left;
      }

      .booking-button {
        width: 100%;
      }

      .nav-link.hide-mobile {
        display: none;
      }

      .nav-inner {
        padding: 0.75rem 1rem;
        gap: 0.5rem;
      }

      .logo {
        font-size: 1rem;
        min-width: 0;
      }

      .logo-mark {
        width: 24px;
        height: 24px;
        margin-right: 6px;
      }

      .nav-link {
        padding: 0.5rem 0.375rem;
        font-size: 0.75rem;
        white-space: nowrap;
      }

      .nav-contact {
        padding: 0.5rem 0.6rem;
      }

      .lang-switcher {
        margin-left: 0.125rem;
        margin-right: 0;
        flex-shrink: 0;
      }
    }

    @media (max-width: 480px) {
      .chat-window {
        bottom: 0;
        right: 0;
        left: 0;
        width: 100%;
        max-width: 100%;
        height: calc(100vh - 5rem);
        max-height: calc(100vh - 5rem);
        border-radius: var(--radius-lg) var(--radius-lg) 0 0;
      }

      .chat-launcher {
        bottom: 1rem;
        right: 1rem;
      }
    }