:root {
      --primary: #1eb65d;
      --primary-dark: #158f48;
      --primary-light: #e8f8ee;
      --text: #1a1a1a;
      --muted: #666;
      --bg: #f7f7f7;
      --white: #fff;
      --radius: 16px;
      --shadow: 0 10px 30px rgba(0,0,0,.08);
    }

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

    html { scroll-behavior: smooth; }

    section[id] { scroll-margin-top: 96px; }

    .skip-link {
      position: fixed;
      top: 8px;
      left: 8px;
      z-index: 1000;
      padding: 10px 16px;
      background: var(--text);
      color: var(--white);
      border-radius: 8px;
      transform: translateY(-160%);
    }

    .skip-link:focus { transform: translateY(0); }

    body {
      font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
      background: var(--bg);
      color: var(--text);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }

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

    .container {
      max-width: 1180px;
      margin: 0 auto;
      padding: 0 20px;
    }

    /* Header */
    .site-header {
      background: var(--white);
      border-bottom: 1px solid #eee;
      position: sticky;
      top: 0;
      z-index: 100;
    }

    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 14px 20px;
      gap: 16px;
      flex-wrap: wrap;
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 20px;
      letter-spacing: -0.5px;
      color: var(--text);
    }

    .brand img {
      width: 34px;
      height: 34px;
      border-radius: 8px;
    }

    .brand span { font-weight: 700; }
    .brand span b { font-weight: 800; color: var(--primary); }

    nav {
      display: flex;
      align-items: center;
      gap: 20px;
      flex-wrap: wrap;
    }

    .menu-toggle { display: none; }

    :focus-visible {
      outline: 3px solid #0b6b37;
      outline-offset: 3px;
    }

    nav a {
      font-size: 15px;
      font-weight: 500;
      color: var(--text);
      transition: color .15s;
      white-space: nowrap;
    }

    nav a:hover { color: var(--primary); }

    .lang-select {
      padding: 8px 12px;
      border-radius: 20px;
      border: 1px solid #ddd;
      background: var(--white);
      font-weight: 500;
      font-size: 14px;
      cursor: pointer;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border-radius: 30px;
      padding: 12px 24px;
      font-size: 16px;
      font-weight: 700;
      cursor: pointer;
      transition: background .15s, transform .1s;
      border: none;
      text-align: center;
      white-space: nowrap;
    }

    .btn-primary {
      background: var(--primary);
      color: var(--white);
      box-shadow: 0 6px 16px rgba(30,182,93,.25);
    }

    .btn-primary:hover {
      background: var(--primary-dark);
      transform: translateY(-2px);
    }

    .btn-outline {
      background: transparent;
      color: var(--primary);
      border: 2px solid var(--primary);
    }

    .btn-outline:hover { background: var(--primary-light); }

    .btn-light {
      background: var(--white);
      color: var(--primary-dark);
      box-shadow: 0 6px 16px rgba(0,0,0,.1);
    }

    /* Hero */
    .hero { padding: 48px 0; background: #f5f8f4; overflow: hidden; }
    .hero-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(420px, 1.1fr); align-items: center; gap: 44px; }
    .hero-copy { position: relative; z-index: 1; }
    .hero-visual { display: block; border-radius: 28px; overflow: hidden; box-shadow: 0 24px 70px rgba(6, 42, 24, .18); }
    .hero-visual img { display: block; width: 100%; height: auto; aspect-ratio: 3 / 2; object-fit: cover; }

    .hero-badge {
      display: inline-block;
      background: var(--white);
      border: 1px solid #d4f2e0;
      border-radius: 30px;
      padding: 8px 18px;
      font-size: 14px;
      font-weight: 600;
      color: var(--primary-dark);
      margin-bottom: 22px;
    }

    .hero h1 {
      font-size: clamp(40px, 5vw, 64px);
      line-height: 1.04;
      font-weight: 800;
      color: var(--text);
      max-width: 700px;
      margin: 0 0 22px;
      letter-spacing: -.045em;
    }

    .hero p {
      font-size: 18px;
      color: var(--muted);
      max-width: 560px;
      margin: 0 0 30px;
    }

    .hero-cta {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      justify-content: flex-start;
    }

    /* Features */
    .features { padding: 70px 0; }

    .section-title {
      text-align: center;
      font-size: 32px;
      font-weight: 800;
      margin-bottom: 12px;
    }

    .section-subtitle {
      text-align: center;
      color: var(--muted);
      max-width: 600px;
      margin: 0 auto 40px;
      font-size: 16px;
    }

    .features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 24px;
    }

    .feature-card {
      background: var(--white);
      border-radius: var(--radius);
      padding: 28px 22px;
      box-shadow: var(--shadow);
      text-align: center;
      transition: transform .2s;
    }

    .feature-card:hover { transform: translateY(-6px); }

    .feature-icon { font-size: 40px; margin-bottom: 16px; }

    .feature-card h3 {
      font-size: 20px;
      margin-bottom: 8px;
    }

    .feature-card p {
      font-size: 14px;
      color: var(--muted);
    }

    /* How it works */
    .how-it-works {
      padding: 70px 0;
      background: var(--white);
    }

    .steps {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .step { text-align: center; }

    .step-number {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 50px;
      height: 50px;
      background: var(--primary);
      color: var(--white);
      border-radius: 50%;
      font-weight: 800;
      font-size: 20px;
      margin-bottom: 14px;
    }

    .step h4 { font-size: 18px; margin-bottom: 6px; }
    .step p { font-size: 14px; color: var(--muted); }

    /* Social proof / stats */
    .stats {
      padding: 24px 0;
      background: #0b4327;
      color: var(--white);
    }

    .stats-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 12px;
      text-align: center;
    }

    .stat strong {
      display: block;
      font-size: 24px;
      font-weight: 800;
    }

    .stat span { display: block; margin-top: 2px; font-size: 14px; font-weight: 650; opacity: .92; }

    /* Partners */
    .partners { padding: 70px 0; }

    .partners-box {
      background: var(--white);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
      padding: 40px;
      max-width: 700px;
      margin: 0 auto;
      text-align: center;
    }

    .partners-box h2 { font-size: 28px; margin-bottom: 12px; }
    .partners-box p { color: var(--muted); margin-bottom: 24px; }

    .partner-bullets {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 12px;
      margin-bottom: 28px;
    }

    .partner-bullet {
      background: var(--primary-light);
      color: var(--primary-dark);
      padding: 8px 16px;
      border-radius: 30px;
      font-size: 14px;
      font-weight: 600;
    }

    /* Direct contact */
    .contact { padding: 76px 0; background: #eef7f1; }
    .contact-grid { display: grid; grid-template-columns: .82fr 1.18fr; align-items: start; gap: 56px; }
    .eyebrow { display: inline-block; margin-bottom: 10px; color: var(--primary-dark); font-size: 13px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
    .contact-copy h2 { max-width: 460px; font-size: clamp(30px, 4vw, 44px); line-height: 1.1; letter-spacing: -.03em; }
    .contact-copy > p { max-width: 480px; margin-top: 18px; color: var(--muted); }
    .contact-trust { padding-left: 18px; border-left: 3px solid var(--primary); font-size: 14px; }
    .contact-form { padding: 30px; border: 1px solid #dbe9df; border-radius: 22px; background: var(--white); box-shadow: var(--shadow); }
    .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
    .contact-form label { display: grid; gap: 7px; margin-bottom: 18px; color: #294234; font-size: 14px; font-weight: 700; }
    .contact-form input:not([type="checkbox"]), .contact-form select, .contact-form textarea { width: 100%; padding: 12px 14px; border: 1px solid #cbd8cf; border-radius: 10px; background: #fff; color: var(--text); font: inherit; }
    .contact-form textarea { resize: vertical; min-height: 136px; }
    .contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--primary-dark); outline: 3px solid rgba(30, 182, 93, .16); }
    .contact-form .form-consent { display: flex; align-items: flex-start; gap: 10px; font-weight: 500; }
    .form-consent input { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--primary-dark); flex: 0 0 auto; }
    .honeypot { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; }
    .form-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
    #contact-status { font-size: 14px; font-weight: 650; }
    #contact-status.success { color: #0b6b37; }
    #contact-status.error { color: #a11b1b; }

    /* Footer */
    .site-footer {
      background: #f0f0f0;
      padding: 40px 0;
      text-align: center;
      border-top: 1px solid #e0e0e0;
    }

    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 18px;
      color: var(--text);
      margin-bottom: 10px;
      letter-spacing: -0.3px;
    }

    .footer-brand img {
      width: 24px;
      height: 24px;
      border-radius: 6px;
    }

    .footer-brand span { font-weight: 700; }
    .footer-brand span b { font-weight: 800; color: var(--primary); }

    .site-footer p { font-size: 13px; color: var(--muted); }

    /* Chat widget */
    .chat-toggle {
      position: fixed;
      bottom: 20px;
      right: 20px;
      z-index: 999;
      width: 56px;
      height: 56px;
      border-radius: 50%;
      background: var(--primary);
      color: white;
      border: none;
      cursor: pointer;
      font-size: 24px;
      box-shadow: 0 4px 12px rgba(0,0,0,.2);
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .chat-widget {
      position: fixed;
      bottom: 90px;
      right: 20px;
      width: 320px;
      max-width: calc(100vw - 40px);
      background: white;
      border-radius: 16px;
      box-shadow: 0 10px 30px rgba(0,0,0,.15);
      z-index: 999;
      overflow: hidden;
      display: none;
      flex-direction: column;
    }

    .chat-widget.open { display: flex; }

    .chat-header {
      background: var(--primary);
      color: white;
      padding: 12px 16px;
      font-weight: 700;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .chat-header button {
      background: transparent;
      border: none;
      color: white;
      font-size: 24px;
      cursor: pointer;
      line-height: 1;
    }

    .chat-messages {
      padding: 16px;
      height: 300px;
      overflow-y: auto;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .chat-message {
      max-width: 80%;
      padding: 10px 14px;
      border-radius: 18px;
      font-size: 14px;
      line-height: 1.4;
      white-space: pre-wrap;
      word-break: break-word;
    }

    .chat-message.bot {
      align-self: flex-start;
      background: #f1f1f1;
      color: var(--text);
      border-bottom-left-radius: 6px;
    }

    .chat-message.user {
      align-self: flex-end;
      background: var(--primary);
      color: white;
      border-bottom-right-radius: 6px;
    }

    .chat-input-area {
      display: grid;
      border-top: 1px solid #eee;
      padding: 10px;
      gap: 8px;
    }

    .chat-input-area form { display: flex; gap: 8px; }
    .chat-input-area > a { color: var(--primary-dark); text-align: center; font-size: 12px; font-weight: 700; }
    .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; }

    .chat-input-area input {
      flex: 1;
      border: 1px solid #ddd;
      border-radius: 20px;
      padding: 8px 14px;
      font-size: 14px;
      outline: none;
    }

    .chat-input-area button {
      background: var(--primary);
      color: white;
      border: none;
      border-radius: 50%;
      width: 40px;
      height: 40px;
      cursor: pointer;
      font-size: 18px;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    @media (max-width: 820px) {
      .hero-grid, .contact-grid { grid-template-columns: 1fr; }
      .hero { padding: 38px 0 48px; }
      .hero-copy { text-align: center; }
      .hero h1, .hero p { margin-left: auto; margin-right: auto; }
      .hero-cta { justify-content: center; }
      .hero-visual { max-width: 680px; margin: 0 auto; }
    }

    @media (max-width: 600px) {
      .hero h1 { font-size: 32px; }
      .hero-grid { gap: 30px; }
      .hero-visual { border-radius: 18px; }
      .form-row { grid-template-columns: 1fr; gap: 0; }
      .contact-form { padding: 22px 18px; }
      .header-inner { flex-wrap: wrap; }
      .menu-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 44px;
        height: 44px;
        margin-left: auto;
        border: 1px solid #ddd;
        border-radius: 10px;
        background: var(--white);
        font-size: 22px;
      }
      nav {
        display: none;
        width: 100%;
        align-items: stretch;
        flex-direction: column;
        gap: 4px;
        padding: 8px 0 4px;
      }
      nav.open { display: flex; }
      nav a { padding: 10px 4px; }
      nav .btn { margin-top: 6px; }
      .lang-select { align-self: flex-start; }
    }

    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      *, *::before, *::after { transition-duration: .01ms !important; }
    }