:root {
      --blue-dark: #004aad;
      --blue-mid: #0067bd;
      --blue-light: #0cc0df;
      --white: #ffffff;
      --yellow: #ffde59;
      --footer-black: #000000;
      --whatsapp: #25d366;
      --shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
      --radius-lg: 32px;
      --radius-md: 22px;
      --transition: 0.3s ease;
    }

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

    html { scroll-behavior: smooth; }

    body {
      min-height: 100vh;
      margin: 0;
      overflow-x: hidden;
      font-family: 'Poppins', Arial, sans-serif;
      color: var(--white);
      background: linear-gradient(180deg, var(--blue-dark) 0%, var(--blue-light) 100%);
      text-rendering: optimizeLegibility;
      -webkit-font-smoothing: antialiased;
    }

    a { color: inherit; text-decoration: none; }
    img { display: block; max-width: 100%; height: auto; }

    .skip-link {
      position: absolute;
      left: 16px;
      top: -80px;
      z-index: 100;
      padding: 10px 14px;
      border-radius: 999px;
      background: var(--yellow);
      color: #041b3d;
      font-weight: 700;
      transition: top 0.2s ease;
    }

    .skip-link:focus { top: 16px; }

    .page {
      min-height: 100vh;
      background: linear-gradient(180deg, var(--blue-dark) 0%, var(--blue-mid) 52%, var(--blue-light) 100%);
    }

    .container {
      width: min(1180px, calc(100% - 48px));
      margin-inline: auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(0, 74, 173, 0.78);
      border-bottom: 1px solid rgba(255, 255, 255, 0.16);
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
    }

    .header-inner {
      min-height: 102px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 28px;
    }

    .logo-link {
      display: inline-flex;
      align-items: center;
      width: 210px;
      min-width: 170px;
      padding: 10px;
    }

    .header-logo {
      width: 190px;
      max-height: 80px;
      object-fit: contain;
    }

    .main-nav {
      display: flex;
      align-items: center;
      gap: 30px;
      font-size: 0.9rem;
      font-weight: 600;
      letter-spacing: 0.03em;
    }

    .main-nav a {
      opacity: 0.86;
      transition: var(--transition);
    }

    .main-nav a:hover,
    .main-nav a:focus-visible {
      opacity: 1;
      color: var(--yellow);
    }

    .header-cta,
    .btn,
    .phone-button {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 999px;
      font-weight: 700;
      transition: var(--transition);
    }

    .header-cta {
      min-height: 52px;
      padding: 13px 26px;
      background: var(--yellow);
      color: #041b3d;
      font-size: 0.92rem;
      box-shadow: 0 14px 36px rgba(0, 0, 0, 0.18);
      white-space: nowrap;
    }

    .header-cta:hover,
    .btn:hover,
    .phone-button:hover {
      transform: translateY(-2px);
    }

    .header-cta:hover { box-shadow: 0 18px 44px rgba(0, 0, 0, 0.24); }

    .hero { padding: 100px 0 92px; }
    .hero-content {
      max-width: 1180px;
      margin-inline: auto;
      display: flex;
      flex-direction: column;
      align-items: flex-end;
      text-align: right;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 10px 16px;
      margin-bottom: 42px;
      border: 1px solid rgba(255, 255, 255, 0.28);
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.10);
      color: var(--white);
      font-size: 0.78rem;
      font-weight: 700;
      letter-spacing: 0.18em;
      text-transform: uppercase;
    }

    .eyebrow::before {
      content: '';
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: var(--yellow);
      box-shadow: 0 0 20px rgba(255, 222, 89, 0.8);
    }

    .hero h1 {
      max-width: 920px;
      margin: 0 0 28px auto;
      font-family: 'Open Sans', Arial, sans-serif;
      font-size: clamp(42px, 5vw, 72px);
      font-weight: 700;
      line-height: 1.05;
      letter-spacing: -1.5px;
      color: var(--white);
    }

    .hero-subtitle {
      margin: 0;
      font-family: 'Barlow Condensed', Arial, sans-serif;
      font-size: clamp(34px, 4.5vw, 62px);
      font-weight: 300;
      line-height: 1;
      letter-spacing: 4px;
      text-transform: uppercase;
      color: var(--white);
    }

    .hero-video-area {
      width: 100%;
      display: flex;
      justify-content: flex-end;
      margin-top: 70px;
    }

    .hero-video-wrapper {
      position: relative;
      width: 100%;
      max-width: 980px;
      height: 0;
      margin-inline: 0;
      padding-bottom: min(56.25%, 551px);
      overflow: hidden;
      border-radius: 20px;
      background: #000;
      box-shadow: var(--shadow);
    }

    .hero-video-wrapper iframe {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      border: 0;
    }

    .hero-description {
      max-width: 820px;
      margin: 54px 0 0 auto;
      color: var(--white);
      font-size: clamp(1rem, 1.6vw, 1.35rem);
      line-height: 1.75;
      text-align: right;
    }

    .hero-actions {
      display: flex;
      justify-content: flex-end;
      flex-wrap: wrap;
      gap: 16px;
      align-items: center;
      margin-top: 36px;
    }

    .btn {
      min-height: 56px;
      padding: 15px 28px;
      border: 1px solid transparent;
      font-size: 0.95rem;
      cursor: pointer;
      box-shadow: 0 16px 36px rgba(0, 0, 0, 0.18);
    }

    .btn-primary { background: var(--yellow); color: #041b3d; }
    .btn-primary:hover { box-shadow: 0 20px 48px rgba(0, 0, 0, 0.24); }

    .btn-secondary {
      border-color: rgba(255, 255, 255, 0.32);
      background: rgba(255, 255, 255, 0.10);
      color: var(--white);
    }

    .btn-secondary:hover { background: rgba(255, 255, 255, 0.18); }

    .impact { padding: 18px 0 92px; }

    .section-kicker {
      display: block;
      margin-bottom: 14px;
      color: var(--yellow);
      font-size: 0.78rem;
      font-weight: 700;
      letter-spacing: 0.16em;
      text-transform: uppercase;
    }

    .impact-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
    }

    .impact-card {
      min-height: 166px;
      padding: 26px 24px;
      border: 1px solid rgba(255, 255, 255, 0.20);
      border-radius: var(--radius-md);
      background: rgba(255, 255, 255, 0.11);
      box-shadow: 0 20px 48px rgba(0, 0, 0, 0.12);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
    }

    .impact-number {
      display: block;
      margin-bottom: 16px;
      font-family: 'Barlow Condensed', Arial, sans-serif;
      font-size: clamp(42px, 4.2vw, 72px);
      font-weight: 600;
      line-height: 0.95;
      letter-spacing: 0.02em;
      color: var(--yellow);
    }

    .impact-label {
      display: block;
      color: rgba(255, 255, 255, 0.88);
      font-size: 0.96rem;
      line-height: 1.45;
      font-weight: 500;
    }

    .about {
      padding: 88px 0 100px;
      border-block: 1px solid rgba(255, 255, 255, 0.14);
      background: rgba(255, 255, 255, 0.08);
    }

    .about-grid {
      display: grid;
      grid-template-columns: 0.92fr 1.08fr;
      gap: 64px;
      align-items: center;
    }

    .about-image-card {
      position: relative;
      overflow: hidden;
      border: 1px solid rgba(255, 255, 255, 0.20);
      border-radius: 34px;
      background: rgba(255, 255, 255, 0.08);
      box-shadow: 0 30px 80px rgba(0, 0, 0, 0.24);
    }

    .about-image-card img {
      width: 100%;
      min-height: 420px;
      object-fit: cover;
      object-position: center;
    }

    .about-floating-card {
      position: absolute;
      right: 24px;
      bottom: 24px;
      left: 24px;
      padding: 20px 22px;
      border: 1px solid rgba(255, 255, 255, 0.18);
      border-radius: 24px;
      background: rgba(0, 0, 0, 0.68);
      opacity: 0;
      transform: translateY(10px);
      pointer-events: none;
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      transition: opacity 0.24s ease, transform 0.24s ease;
    }

    .about-image-card:hover .about-floating-card,
    .about-image-card:focus-within .about-floating-card {
      opacity: 1;
      transform: translateY(0);
    }

    .about-floating-card strong {
      display: block;
      margin-bottom: 6px;
      font-size: 1rem;
    }

    .about-floating-card span {
      color: rgba(255, 255, 255, 0.78);
      font-size: 0.88rem;
      line-height: 1.5;
    }

    .about h2,
    .contact h2,
    .final-cta h2 {
      margin: 0 0 26px;
      font-family: 'Open Sans', Arial, sans-serif;
      font-size: clamp(36px, 4vw, 58px);
      line-height: 1.06;
      letter-spacing: -1.2px;
    }

    .about-text p {
      margin: 0 0 18px;
      color: rgba(255, 255, 255, 0.84);
      font-size: 1.03rem;
      line-height: 1.86;
    }

    .final-cta {
      padding: 96px 0;
      text-align: center;
    }

    .final-cta-box {
      padding: 58px 34px;
      border: 1px solid rgba(255, 255, 255, 0.22);
      border-radius: var(--radius-lg);
      background: rgba(255, 255, 255, 0.12);
      box-shadow: 0 28px 70px rgba(0, 0, 0, 0.16);
    }

    .final-cta p {
      max-width: 780px;
      margin: 0 auto 32px;
      color: rgba(255, 255, 255, 0.82);
      font-size: 1.08rem;
      line-height: 1.8;
    }

    .contact { padding: 0 0 100px; }

    .contact-grid {
      display: grid;
      grid-template-columns: 0.95fr 1.05fr;
      gap: 56px;
      align-items: center;
    }

    .contact-card {
      padding: 34px;
      border: 1px solid rgba(255, 255, 255, 0.22);
      border-radius: var(--radius-lg);
      background: rgba(255, 255, 255, 0.12);
      box-shadow: 0 28px 70px rgba(0, 0, 0, 0.14);
    }

    .contact-list {
      display: grid;
      gap: 14px;
      margin-top: 28px;
    }

    .contact-item {
      display: flex;
      gap: 14px;
      align-items: flex-start;
      padding: 16px 18px;
      border: 1px solid rgba(255, 255, 255, 0.15);
      border-radius: 18px;
      background: rgba(255, 255, 255, 0.10);
    }

    .outline-icon {
      width: 22px;
      height: 22px;
      flex: 0 0 22px;
      margin-top: 2px;
      fill: none;
      stroke: var(--yellow);
      stroke-width: 1.8;
      stroke-linecap: round;
      stroke-linejoin: round;
    }

    .contact-item strong {
      display: block;
      margin-bottom: 4px;
      font-size: 0.86rem;
    }

    .contact-item span,
    .contact-item a {
      color: rgba(255, 255, 255, 0.80);
      font-size: 0.96rem;
      line-height: 1.5;
      overflow-wrap: anywhere;
    }

    .phone-mockup {
      width: min(360px, 100%);
      margin-inline: auto;
      padding: 14px;
      border: 1px solid rgba(255, 255, 255, 0.20);
      border-radius: 42px;
      background: #08182d;
      box-shadow: 0 30px 80px rgba(0, 0, 0, 0.28);
    }

    .phone-screen {
      min-height: 540px;
      display: flex;
      flex-direction: column;
      overflow: hidden;
      border-radius: 32px;
      background: #f7f8f3;
      color: #13202d;
    }

    .phone-top {
      padding: 20px 18px;
      background: #075e54;
      color: var(--white);
    }

    .phone-top strong { display: block; font-size: 1rem; }
    .phone-top span { font-size: 0.78rem; opacity: 0.78; }

    .chat-area {
      flex: 1;
      padding: 22px 18px;
      background: linear-gradient(135deg, rgba(37, 211, 102, 0.08), rgba(12, 192, 223, 0.10)), #ece5dd;
    }

    .chat-bubble {
      max-width: 92%;
      margin-bottom: 14px;
      padding: 14px 16px;
      border-radius: 18px;
      background: #fff;
      color: #17212b;
      font-size: 0.92rem;
      line-height: 1.55;
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
    }

    .chat-bubble.sent {
      margin-left: auto;
      background: #dcf8c6;
    }

    .phone-button {
      min-height: 50px;
      margin: 0 18px 22px;
      background: var(--whatsapp);
      color: var(--white);
      box-shadow: 0 12px 26px rgba(37, 211, 102, 0.34);
    }

    .site-footer {
      padding: 54px 0 36px;
      border-top: 1px solid rgba(255, 255, 255, 0.12);
      background: var(--footer-black);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.3fr 0.7fr 0.9fr;
      gap: 48px;
      align-items: start;
      margin-bottom: 42px;
    }

    .footer-logo {
      width: 230px;
      margin: 0 0 22px;
      padding: 10px;
    }

    .footer-description {
      max-width: 450px;
      color: rgba(255, 255, 255, 0.72);
      font-size: 0.95rem;
      line-height: 1.7;
    }

    .footer-title {
      display: block;
      margin-bottom: 18px;
      color: var(--white);
      font-size: 0.92rem;
      font-weight: 700;
    }

    .footer-links {
      display: grid;
      gap: 12px;
    }

    .footer-links a,
    .footer-contact p,
    .footer-contact a {
      margin: 0;
      color: rgba(255, 255, 255, 0.72);
      font-size: 0.92rem;
      line-height: 1.6;
    }

    .footer-links a:hover,
    .footer-links a:focus-visible,
    .footer-contact a:hover,
    .footer-contact a:focus-visible { color: var(--yellow); }

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      flex-wrap: wrap;
      padding-top: 24px;
      border-top: 1px solid rgba(255, 255, 255, 0.12);
      color: rgba(255, 255, 255, 0.58);
      font-size: 0.84rem;
    }

    .whatsapp-float {
      position: fixed;
      right: 28px;
      bottom: 28px;
      z-index: 60;
      width: 66px;
      height: 66px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 999px;
      background: var(--whatsapp);
      color: var(--white);
      box-shadow: 0 18px 48px rgba(37, 211, 102, 0.38);
      animation: pulse 2s infinite;
    }

    .whatsapp-float svg { width: 32px; height: 32px; fill: currentColor; }

    a:focus-visible {
      outline: 3px solid var(--yellow);
      outline-offset: 4px;
    }

    @keyframes pulse {
      0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.55), 0 18px 48px rgba(37, 211, 102, 0.38); }
      70% { box-shadow: 0 0 0 18px rgba(37, 211, 102, 0), 0 18px 48px rgba(37, 211, 102, 0.38); }
      100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0), 0 18px 48px rgba(37, 211, 102, 0.38); }
    }

    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
      }
    }

    @media (max-width: 980px) {
      .container { width: min(100% - 44px, 1180px); }

      .header-inner {
        min-height: 82px;
        flex-wrap: wrap;
        padding: 16px 0;
      }

      .main-nav {
        order: 3;
        width: 100%;
        justify-content: center;
        gap: 22px;
      }

      .hero { padding: 80px 0 72px; }
      .hero-video-area { margin-top: 55px; }

      .impact-grid,
      .about-grid,
      .contact-grid,
      .footer-grid { grid-template-columns: 1fr; }

      .impact-grid { grid-template-columns: repeat(2, 1fr); }

      .about-grid,
      .contact-grid { gap: 42px; }
    }

    @media (max-width: 640px) {
      .container { width: min(100% - 32px, 1180px); }

      .logo-link { width: 170px; min-width: 150px; padding: 10px; }
      .header-logo { width: 150px; }

      .header-cta {
        min-height: 46px;
        padding: 11px 18px;
        font-size: 0.82rem;
      }

      .main-nav {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 2px;
        font-size: 0.82rem;
      }

      .hero h1 { font-size: clamp(38px, 10vw, 58px); }

      .hero-subtitle {
        font-size: clamp(30px, 9vw, 46px);
        letter-spacing: 3px;
      }

      .hero-video-wrapper { border-radius: 14px; }

      .hero-description {
        margin-top: 38px;
        text-align: right;
      }

      .hero-actions,
      .final-cta .hero-actions { justify-content: flex-end; }

      .btn { width: 100%; }
      .impact-grid { grid-template-columns: 1fr; }

      .about,
      .final-cta { padding: 72px 0; }

      .contact { padding-bottom: 80px; }
      .about-image-card img { min-height: 330px; }
      .footer-bottom { display: grid; }

      .whatsapp-float {
        width: 58px;
        height: 58px;
        right: 18px;
        bottom: 18px;
      }
    }
