:root {
      --bg: #f8fafc;
      --surface: #ffffff;
      --surface-soft: #eef4f8;
      --text: #0f172a;
      --muted: #475569;
      --line: #dbe4ee;
      --primary: #0f766e;
      --primary-dark: #115e59;
      --accent: #1d4ed8;
      --hero: linear-gradient(135deg, #0f172a 0%, #12344a 48%, #0f766e 100%);
      --radius: 22px;
      --shadow: 0 18px 50px rgba(15, 23, 42, 0.08);
      --max: 1180px;
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      background: var(--bg);
      color: var(--text);
      line-height: 1.6;
    }
    img { max-width: 100%; display: block; }
    a { color: inherit; text-decoration: none; }
    .container { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }
    .topbar {
      position: sticky; top: 0; z-index: 40; backdrop-filter: blur(14px);
      background: rgba(248, 250, 252, 0.84); border-bottom: 1px solid rgba(219, 228, 238, 0.9);
    }
    .nav {
      display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 100px;
    }
    .brand { display: flex; align-items: center; gap: 12px; font-weight: 800; letter-spacing: -0.03em; }
    .brand-logo { display: block; width: auto; height: 80px; }
    .brand-mark {
      width: 40px; height: 40px; border-radius: 14px;
      background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
      display: grid; place-items: center; color: white; font-size: 15px; box-shadow: var(--shadow);
    }
    .brand small { display: block; font-size: 12px; font-weight: 600; color: var(--muted); letter-spacing: 0.02em; }
    .nav { position: relative; }
    .menu-toggle {
      display: none; width: 46px; height: 46px; border: 1px solid var(--line); border-radius: 12px;
      background: #fff; color: var(--text); cursor: pointer; align-items: center; justify-content: center;
      gap: 5px; flex-direction: column; box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
    }
    .menu-toggle span { display: block; width: 20px; height: 2px; border-radius: 999px; background: currentColor; transition: transform 0.18s ease, opacity 0.18s ease; }
    .nav.is-open .menu-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .nav.is-open .menu-toggle span:nth-child(2) { opacity: 0; }
    .nav.is-open .menu-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
    .nav-menu { display: contents; }
    .nav-links {
      display: flex; align-items: center; gap: 4px; padding: 6px; border: 1px solid rgba(219, 228, 238, 0.9);
      border-radius: 999px; background: rgba(255, 255, 255, 0.72); color: var(--muted); font-size: 15px;
      box-shadow: 0 16px 40px rgba(15, 23, 42, 0.06);
    }
    .nav-links > a,
    .nav-dropdown-link,
    .nav-dropdown-toggle { display: inline-flex; align-items: center; min-height: 40px; border-radius: 999px; transition: color 0.18s ease, background-color 0.18s ease, box-shadow 0.18s ease; }
    .nav-links > a, .nav-dropdown-link { padding: 0 14px; }
    .nav-links a:hover,
    .nav-links a[aria-current="page"] { color: var(--text); background: #fff; box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08); }
    .nav-dropdown { position: relative; }
    .nav-dropdown::after {
      content: ""; position: absolute; left: 0; right: 0; top: 100%; height: 12px;
    }
    .nav-dropdown-head { display: inline-flex; align-items: center; border-radius: 999px; transition: background-color 0.18s ease, box-shadow 0.18s ease; }
    .nav-dropdown:hover .nav-dropdown-head, .nav-dropdown:focus-within .nav-dropdown-head { background: #fff; box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08); }
    .nav-dropdown-link { padding-right: 6px; }
    .nav-dropdown-toggle { justify-content: center; width: 34px; border: 0; background: transparent; color: inherit; cursor: pointer; padding: 0; }
    .nav-dropdown-toggle::after {
      content: ""; width: 7px; height: 7px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor;
      transform: rotate(45deg) translateY(-2px);
    }
    .nav-dropdown-menu {
      position: absolute; top: calc(100% + 10px); left: 0; z-index: 60; display: grid; gap: 4px; min-width: 310px;
      padding: 10px; border: 1px solid var(--line); border-radius: 14px; background: #fff;
      box-shadow: 0 18px 44px rgba(15, 23, 42, 0.13); opacity: 0; visibility: hidden; transform: translateY(8px);
      pointer-events: none; transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s ease;
    }
    .nav-dropdown.is-submenu-open .nav-dropdown-toggle::after { transform: rotate(225deg) translate(-2px, -2px); }
    .nav-dropdown.is-submenu-open .nav-dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); pointer-events: auto; }
    @media (min-width: 1081px) {
      .nav-dropdown:hover .nav-dropdown-menu,
      .nav-dropdown:focus-within .nav-dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); pointer-events: auto; }
    }
    .nav-dropdown-menu a { padding: 9px 10px; border-radius: 8px; color: var(--muted); line-height: 1.25; }
    .nav-dropdown-menu a:hover { background: var(--surface-soft); color: var(--text); }
    .nav-actions { display: flex; align-items: center; gap: 12px; }
    .language-switch {
      display: inline-flex; align-items: center; min-height: 48px; padding: 4px; border: 1px solid var(--line); border-radius: 999px;
      background: rgba(255, 255, 255, 0.82); box-shadow: 0 12px 28px rgba(15, 23, 42, 0.08);
    }
    .language-switch a {
      display: inline-flex; align-items: center; justify-content: center; min-width: 42px; min-height: 38px; padding: 0 12px;
      border-radius: 999px; color: var(--muted); font-size: 13px; font-weight: 800;
    }
    .language-switch a:hover,
    .language-switch a[aria-current="true"] { background: var(--surface-soft); color: var(--text); }
    .btn {
      display: inline-flex; align-items: center; justify-content: center; gap: 8px;
      min-height: 48px; padding: 0 20px; border-radius: 999px; border: 1px solid transparent;
      font-weight: 700; transition: 0.2s ease; cursor: pointer;
    }
    .btn-primary { background: var(--primary); color: #fff; box-shadow: 0 12px 24px rgba(15, 118, 110, 0.24); }
    .btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); }
    .btn-secondary { background: rgba(255,255,255,0.1); color: #fff; border-color: rgba(255,255,255,0.18); }
    .btn-secondary:hover { background: rgba(255,255,255,0.18); }
    .hero {
      background: var(--hero); color: #fff; padding: 88px 0 64px; overflow: hidden; position: relative;
    }
    .hero::before, .hero::after {
      content: ""; position: absolute; border-radius: 999px; filter: blur(20px); opacity: 0.25; pointer-events: none;
    }
    .hero::before { width: 360px; height: 360px; background: #38bdf8; top: -120px; right: -80px; }
    .hero::after { width: 280px; height: 280px; background: #14b8a6; bottom: -90px; left: -80px; }
    .hero-grid {
      display: grid; grid-template-columns: 1fr; gap: 32px; align-items: center; position: relative; z-index: 1;
    }
    h1, h2, h3 { line-height: 1.12; margin: 0 0 16px; letter-spacing: -0.04em; }
    h1 { font-size: clamp(38px, 6vw, 64px); max-width: 100%; }
    h2 { font-size: clamp(28px, 4vw, 42px); }
    h3 { font-size: 22px; }
    .hero p { font-size: 18px; color: rgba(255,255,255,0.84); max-width: 100%; margin: 0 0 26px; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 28px; }
    .hero-points { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-top: 28px; }
    .point {
      padding: 16px; border-radius: 18px; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.1);
    }
    .point strong { display: block; font-size: 20px; margin-bottom: 4px; }
    section { padding: 84px 0; }
    main > section:not(.hero):nth-of-type(even) {
      background: #edf5f7;
      border-top: 1px solid rgba(219, 228, 238, 0.72);
      border-bottom: 1px solid rgba(219, 228, 238, 0.72);
    }
    main > section:not(.hero):nth-of-type(odd) {
      background: var(--bg);
    }
    .section-head { max-width: 760px; margin-bottom: 36px; }
    .section-head p { margin: 0; color: var(--muted); font-size: 17px; }
    .cards-3, .steps, .faq-grid, .stats, .service-grid { display: grid; gap: 22px; }
    .cards-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .steps { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .faq-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .stats { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .service-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .card, .step, .faq, .stat, .service, .cta-panel {
      background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
    }
    .card, .step, .faq, .stat, .service { padding: 24px; }
    .point, .card, .step, .faq, .stat, .service, .split-copy, .split-panel {
      transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease, background-color 0.22s ease;
    }
    .card:hover, .step:hover, .faq:hover, .stat:hover, .service:hover, .split-copy:hover, .split-panel:hover {
      transform: translateY(-4px);
      border-color: rgba(15, 118, 110, 0.34);
      background-color: #fbfdff;
      box-shadow: 0 24px 58px rgba(15, 23, 42, 0.12);
    }
    .point:hover {
      transform: translateY(-3px);
      border-color: rgba(255, 255, 255, 0.22);
      background: rgba(255,255,255,0.12);
      box-shadow: 0 18px 42px rgba(2, 8, 23, 0.18);
    }
    .card p, .step p, .faq p, .service p, .split-copy p, .cta-panel p { margin: 0; color: var(--muted); }
    .icon {
      width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center;
      background: linear-gradient(135deg, rgba(15,118,110,0.12) 0%, rgba(29,78,216,0.12) 100%);
      color: var(--primary); font-weight: 800; margin-bottom: 16px; transition: transform 0.22s ease, background 0.22s ease, color 0.22s ease;
    }
    .card:hover .icon {
      transform: translateY(-2px) scale(1.04);
      background: linear-gradient(135deg, rgba(15,118,110,0.18) 0%, rgba(29,78,216,0.16) 100%);
      color: var(--primary-dark);
    }
    .faq {
      padding: 0;
      overflow: hidden;
    }
    .faq summary {
      list-style: none;
      cursor: pointer;
      position: relative;
      padding: 24px 58px 24px 24px;
      font-size: 22px;
      font-weight: 800;
      line-height: 1.18;
      transition: color 0.2s ease;
    }
    .faq summary::-webkit-details-marker { display: none; }
    .faq summary::after {
      content: "+";
      position: absolute;
      right: 22px;
      top: 21px;
      width: 30px;
      height: 30px;
      display: grid;
      place-items: center;
      border-radius: 999px;
      background: rgba(15, 118, 110, 0.1);
      color: var(--primary-dark);
      transition: transform 0.2s ease, background-color 0.2s ease, color 0.2s ease;
    }
    .faq[open] summary {
      color: var(--primary-dark);
    }
    .faq[open] summary::after {
      content: "–";
      background: var(--primary);
      color: #fff;
      transform: rotate(180deg);
    }
    .faq p {
      padding: 0 24px 24px;
    }
    .split { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: stretch; }
    .split-copy, .split-panel {
      background: var(--surface); border: 1px solid var(--line); border-radius: 22px; box-shadow: 0 18px 44px rgba(15, 23, 42, 0.08); padding: 26px;
    }
    #contact .split-copy {
      position: relative; overflow: hidden; background: linear-gradient(135deg, #0f172a 0%, #12344a 58%, #115e59 100%);
      color: #fff; border-color: transparent;
    }
    #contact .split-copy::after {
      content: ""; position: absolute; right: -72px; bottom: -92px; width: 220px; height: 220px; border-radius: 999px;
      background: rgba(94, 234, 212, 0.15);
    }
    #contact .split-copy p, #contact .split-copy li { color: rgba(255,255,255,0.82); }
    #contact .split-copy a { color: #fff; font-weight: 800; }
    #contact .check-list { gap: 10px; margin-top: 18px; }
    #contact .check-list li::before { color: #5eead4; }
    .check-list { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 12px; }
    .check-list li { position: relative; padding-left: 28px; color: var(--muted); }
    .check-list li::before {
      content: "✓"; position: absolute; left: 0; top: 0; color: var(--primary); font-weight: 800;
    }
    .contact-form {
      display: grid;
      gap: 12px;
    }
    .form-field {
      display: grid;
      gap: 6px;
    }
    .form-field label {
      color: var(--text);
      font-size: 14px;
      font-weight: 800;
    }
    .form-field input,
    .form-field textarea {
      width: 100%;
      border: 1px solid var(--line);
      border-radius: 14px;
      background: #fff;
      color: var(--text);
      font: inherit;
      padding: 11px 14px;
      transition: border-color 0.2s ease, box-shadow 0.2s ease;
    }
    .form-field input::placeholder,
    .form-field textarea::placeholder {
      color: #94a3b8;
    }
    .form-field textarea {
      min-height: 96px;
      resize: vertical;
    }
    .form-field input:focus,
    .form-field textarea:focus {
      outline: none;
      border-color: rgba(15, 118, 110, 0.7);
      box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.12);
    }
    .contact-form .btn {
      width: fit-content;
      border: 0;
    }
    .service { display: flex; gap: 18px; }
    .service-number {
      flex: 0 0 52px; width: 52px; height: 52px; border-radius: 16px; background: var(--surface-soft);
      color: var(--accent); display: grid; place-items: center; font-weight: 800; font-size: 18px;
      transition: transform 0.22s ease, background-color 0.22s ease, color 0.22s ease;
    }
    .service:hover .service-number {
      transform: translateY(-2px);
      background: rgba(15, 118, 110, 0.12);
      color: var(--primary-dark);
    }
    .step-number {
      width: 40px; height: 40px; border-radius: 999px; background: var(--primary); color: #fff;
      display: grid; place-items: center; font-weight: 800; margin-bottom: 18px;
      transition: transform 0.22s ease, background-color 0.22s ease, box-shadow 0.22s ease;
    }
    .step:hover .step-number {
      transform: translateY(-2px);
      background: var(--primary-dark);
      box-shadow: 0 10px 22px rgba(15, 118, 110, 0.2);
    }
    .stat strong { display: block; font-size: 34px; margin-bottom: 6px; letter-spacing: -0.05em; }
    .cta-panel {
      padding: 36px; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 24px; align-items: center;
      background: linear-gradient(135deg, #0f172a 0%, #12344a 56%, #115e59 100%); color: #fff; border-color: transparent;
    }
    .cta-panel p { color: rgba(255,255,255,0.82); }
    .cta-side {
      background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.12); border-radius: 24px; padding: 24px;
    }
    .cta-side ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
    .cta-side li { padding-left: 24px; position: relative; color: rgba(255,255,255,0.82); }
    .cta-side li::before {
      content: "•"; position: absolute; left: 8px; top: 0; color: #93c5fd; font-size: 18px;
    }
    footer { padding: 28px 0 48px; color: var(--muted); }
    .footer-wrap {
      display: flex; justify-content: space-between; gap: 18px; align-items: center;
      padding-top: 8px; flex-wrap: wrap;
    }
    @media (max-width: 1080px) {
      .split, .cta-panel, .steps, .stats { grid-template-columns: 1fr 1fr; }
      .cards-3, .service-grid, .faq-grid { grid-template-columns: 1fr; }
    }
    @media (max-width: 1080px) {
      .menu-toggle { display: inline-flex; justify-self: end; }
      .nav-menu { display: none; }
      .nav { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; }
      .brand { min-width: 0; }
      .brand-logo { max-width: min(260px, 68vw); height: auto; max-height: 80px; }
      .nav.is-open .nav-menu {
        position: absolute; top: calc(100% + 10px); left: 0; right: 0; z-index: 80; display: grid;
        border: 1px solid var(--line); border-radius: 18px; background: #fff; max-height: calc(100vh - 128px); overflow-y: auto;
        box-shadow: 0 18px 44px rgba(15, 23, 42, 0.16);
      }
      .nav.is-open .nav-links {
        display: grid; gap: 6px; width: 100%; padding: 14px 14px 6px; background: #fff;
        border: 0; border-radius: 0; box-shadow: none;
      }
      .nav.is-open .nav-links > a, .nav.is-open .nav-dropdown-link, .nav.is-open .nav-dropdown-toggle { min-height: 44px; padding: 0 10px; border-radius: 10px; }
      .nav.is-open .nav-dropdown-head { display: grid; grid-template-columns: minmax(0, 1fr) 44px; align-items: center; }
      .nav.is-open .nav-dropdown-toggle { width: 44px; justify-self: end; }
      .nav.is-open .nav-links a:hover, .nav.is-open .nav-links a[aria-current="page"] { background: var(--surface-soft); }
      .nav.is-open .nav-actions {
        display: flex; align-items: center; justify-content: space-between; gap: 10px; width: 100%;
        padding: 12px 14px 14px; border-top: 1px solid var(--line); background: #fff;
      }
      .nav.is-open .nav-actions .btn { flex: 1; min-width: 0; min-height: 44px; padding: 0 14px; }
      .nav.is-open .language-switch { width: max-content; background: var(--surface-soft); }
      .nav-dropdown::after { display: none; }
      .nav.is-open .nav-dropdown-menu {
        position: static; display: none; min-width: 0; margin: 4px 0 8px; padding: 8px; border: 0; border-radius: 12px;
        background: var(--surface-soft); box-shadow: none; opacity: 1; visibility: visible; transform: none; pointer-events: auto;
      }
      .nav.is-open .nav-dropdown.is-submenu-open .nav-dropdown-menu { display: grid; }
      .nav.is-open .nav-dropdown-menu a { padding: 8px 10px; }
      .hero { padding-top: 56px; }
      .hero-grid, .split, .cta-panel, .steps, .faq-grid, .stats, .hero-points { grid-template-columns: 1fr; }
      .split-panel .stats { grid-template-columns: 1fr !important; }
      .split-copy, .split-panel, .cta-panel { border-radius: 24px; }
      section { padding: 64px 0; }
      .cta-panel { padding: 28px; }
      .nav { padding: 10px 0; }
    }
    @media (max-width: 560px) {
      .container { width: min(var(--max), calc(100% - 20px)); }
      .nav { min-height: 100px; }
      .nav-actions .btn { min-height: 44px; padding: 0 16px; }
      .hero p, .section-head p { font-size: 16px; }
      .card, .step, .faq, .stat, .service, .split-copy, .split-panel { padding: 20px; }
      .faq { padding: 0; }
      .faq summary { padding: 20px 52px 20px 20px; font-size: 18px; }
      .faq summary::after { right: 18px; top: 17px; }
      .faq p { padding: 0 20px 20px; }
    }