:root {
      --primary: #0f766e;
      --primary-dark: #0a5f59;
      --green: #25d366;
      --green-dark: #159447;
      --soft: #f3faf8;
      --accent: #dff7f3;
      --white: #ffffff;
      --text: #17332f;
      --muted: #667b77;
      --border: #dcebe8;
      --shadow: 0 16px 40px rgba(15, 118, 110, 0.12);
      --radius: 24px;
      --max-width: 1180px;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: Arial, Helvetica, sans-serif;
      color: var(--text);
      background: var(--white);
      line-height: 1.65;
    }

    body.menu-open {
      overflow: hidden;
    }

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

    button {
      font: inherit;
    }

    .container {
      width: min(calc(100% - 36px), var(--max-width));
      margin: 0 auto;
    }

    .section {
      padding: 84px 0;
    }

    .section-soft {
      background: var(--soft);
    }

    .eyebrow {
      margin-bottom: 10px;
      color: var(--primary);
      font-size: 0.8rem;
      font-weight: 900;
      letter-spacing: 0.12em;
      text-transform: uppercase;
    }

    h1, h2, h3 {
      line-height: 1.16;
    }

    h1 {
      max-width: 850px;
      font-size: clamp(2.5rem, 5.5vw, 4.7rem);
      letter-spacing: -0.05em;
    }

    h2 {
      font-size: clamp(2rem, 4vw, 3.05rem);
      letter-spacing: -0.035em;
    }

    h3 {
      font-size: 1.4rem;
    }

    p {
      color: var(--muted);
    }

    .section-heading {
      max-width: 760px;
      margin-bottom: 38px;
    }

    .section-heading p {
      margin-top: 14px;
      font-size: 1.05rem;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 52px;
      padding: 0 22px;
      border: 1px solid transparent;
      border-radius: 999px;
      font-weight: 800;
      transition: 0.2s ease;
    }

    .btn:hover {
      transform: translateY(-2px);
    }

    .btn-primary {
      color: var(--white);
      background: var(--primary);
    }

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

    .btn-light {
      color: var(--primary);
      background: var(--white);
      border-color: var(--border);
    }

    .btn-whatsapp {
      color: var(--white);
      background: var(--green);
    }

    .btn-whatsapp:hover {
      background: var(--green-dark);
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      border-bottom: 1px solid rgba(220, 235, 232, 0.9);
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(16px);
    }

    .header-inner {
      min-height: 78px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 12px;
      color: var(--primary);
      font-size: 1.2rem;
      font-weight: 900;
    }

    .brand-mark {
      width: 44px;
      height: 44px;
      display: grid;
      place-items: center;
      border-radius: 14px;
      background: var(--accent);
      font-size: 1.4rem;
    }

    .desktop-nav {
      display: flex;
      align-items: center;
      gap: 23px;
    }

    .desktop-nav a {
      color: #304d48;
      font-size: 0.94rem;
      font-weight: 800;
    }

    .desktop-nav a:hover,
    .desktop-nav a.active {
      color: var(--primary);
    }

    .header-actions {
      display: flex;
      gap: 9px;
    }

    .header-actions .btn {
      min-height: 44px;
      padding: 0 16px;
      font-size: 0.88rem;
    }

    .menu-toggle {
      width: 46px;
      height: 46px;
      display: none;
      place-items: center;
      border: 0;
      border-radius: 14px;
      color: var(--primary);
      background: var(--accent);
      cursor: pointer;
      font-size: 1.5rem;
    }

    .mobile-menu {
      display: none;
      max-height: calc(100vh - 78px);
      overflow-y: auto;
      border-top: 1px solid var(--border);
      background: var(--white);
    }

    .mobile-menu.open {
      display: block;
    }

    .mobile-menu a {
      display: block;
      padding: 15px 18px;
      border-bottom: 1px solid var(--border);
      font-weight: 800;
    }

    .mobile-menu-actions {
      display: grid;
      gap: 10px;
      padding: 16px 18px 22px;
    }

    .page-hero {
      padding: 74px 0 58px;
      background:
        radial-gradient(circle at top right, rgba(223, 247, 243, 0.95), transparent 35%),
        linear-gradient(180deg, #fff 0%, #f7fcfb 100%);
    }

    .page-hero-grid {
      display: block;
      max-width: 900px;
    }

    .page-hero p {
      max-width: 720px;
      margin: 24px 0 28px;
      font-size: 1.12rem;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .service-nav {
      padding: 20px 0;
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
      background: var(--white);
    }

    .service-nav-inner {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .service-nav a {
      padding: 10px 15px;
      border: 1px solid var(--border);
      border-radius: 999px;
      color: var(--primary);
      background: var(--soft);
      font-size: 0.9rem;
      font-weight: 800;
    }

    .service-list {
      display: grid;
      gap: 28px;
    }

    .service-block {
      display: block;
      padding: 32px;
      border: 1px solid var(--border);
      border-radius: 28px;
      background: var(--white);
      box-shadow: 0 10px 30px rgba(15, 118, 110, 0.07);
    }

    .service-content p {
      margin: 14px 0;
    }

    .service-content ul {
      display: grid;
      gap: 8px;
      margin: 18px 0 22px 20px;
      color: #48645f;
    }

    .service-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .notice {
      padding: 24px;
      border-left: 5px solid var(--primary);
      border-radius: 18px;
      background: var(--accent);
    }

    .notice p {
      color: #35544e;
    }

    .cta-box {
      display: grid;
      grid-template-columns: 1fr auto;
      align-items: center;
      gap: 24px;
      padding: 36px;
      border-radius: 28px;
      color: var(--white);
      background: var(--primary);
    }

    .cta-box p {
      margin-top: 12px;
      color: rgba(255,255,255,0.82);
    }

    .cta-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .site-footer {
      padding: 54px 0 96px;
      color: var(--white);
      background: #102c27;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr 0.8fr;
      gap: 30px;
    }

    .site-footer p,
    .site-footer a {
      color: rgba(255,255,255,0.72);
    }

    .footer-links {
      display: grid;
      gap: 10px;
      margin-top: 14px;
    }

    .copyright {
      margin-top: 34px;
      padding-top: 22px;
      border-top: 1px solid rgba(255,255,255,0.12);
      color: rgba(255,255,255,0.55);
      font-size: 0.9rem;
    }

    .whatsapp-float {
      position: fixed;
      right: 18px;
      bottom: 24px;
      z-index: 1002;
    }

    .whatsapp-main {
      width: 60px;
      height: 60px;
      display: grid;
      place-items: center;
      border: 0;
      border-radius: 50%;
      color: var(--white);
      background: var(--green);
      box-shadow: 0 12px 28px rgba(0,0,0,0.2);
      cursor: pointer;
      font-size: 1.55rem;
    }

    .whatsapp-options {
      width: 230px;
      position: absolute;
      right: 0;
      bottom: 72px;
      display: none;
      gap: 10px;
      padding: 12px;
      border: 1px solid var(--border);
      border-radius: 18px;
      background: var(--white);
      box-shadow: var(--shadow);
    }

    .whatsapp-options.open {
      display: grid;
    }

    .whatsapp-options a {
      padding: 13px 14px;
      border-radius: 12px;
      color: var(--primary);
      background: var(--soft);
      font-weight: 900;
    }

    .mobile-bottom-bar {
      display: none;
      position: fixed;
      left: 12px;
      right: 12px;
      bottom: 12px;
      z-index: 1001;
      grid-template-columns: repeat(2, 1fr);
      overflow: hidden;
      border: 1px solid var(--border);
      border-radius: 20px;
      background: rgba(255,255,255,0.97);
      box-shadow: var(--shadow);
      backdrop-filter: blur(16px);
    }

    .mobile-bottom-bar a {
      min-height: 60px;
      display: grid;
      place-items: center;
      padding: 6px;
      color: var(--primary);
      text-align: center;
      font-size: 0.8rem;
      font-weight: 900;
    }

    .mobile-bottom-bar a:first-child {
      border-right: 1px solid var(--border);
    }

    @media (max-width: 1080px) {
      .desktop-nav,
      .header-actions {
        display: none;
      }

      .menu-toggle {
        display: grid;
      }

      .page-hero-grid,
      .service-block {
        grid-template-columns: 1fr;
      }

      .cta-box {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 720px) {
      body {
        padding-bottom: 88px;
      }

      .section {
        padding: 62px 0;
      }

      .hero-actions,
      .service-actions,
      .cta-actions {
        flex-direction: column;
      }

      .btn {
        width: 100%;
      }

      .service-block {
        padding: 22px;
      }

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

      .mobile-bottom-bar {
        display: grid;
      }

      .whatsapp-float {
        right: 16px;
        bottom: 90px;
      }
    }
  
    .page-hero-grid {
      position: relative;
    }

    .page-hero-grid::after {
      content: "";
      display: block;
      width: 84px;
      height: 5px;
      margin-top: 30px;
      border-radius: 999px;
      background: var(--primary);
    }

    .service-content {
      max-width: 920px;
    }

    .service-block h3 {
      max-width: 820px;
    }