:root {
      --lime: #80CC28;
      --light-green: #A3CB54;
      --blue: #3871C1;
      --navy: #3B6594;
      --white: #FFFFFF;
      --dark: #09253E;
      --red : #FF4C4C;
    }

    body {
      margin: 0;
      font-family: Arial, sans-serif;
      background: var(--white);
      color: var(--dark);
    }

    header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      background: var(--dark);
      color: var(--white);
      padding: 24px 20px;
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .logo {
      width: 42px;
      height: 42px;
      border-radius: 12px;
      background: var(--light-green);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: bold;
      color: var(--white);
    }

    nav {
      display: flex;
      gap: 14px;
      align-items: center;
      margin: 0;
      background: transparent;
      padding: 0;
    }

    nav a {
      color: var(--white);
      text-decoration: none;
      padding: 8px 14px;
      border-radius: 6px;
      background: transparent;
      font-family: Arial, sans-serif;
      font-weight: bold;
    }

    main {
      max-width: 960px;
      margin: 32px auto;
      padding: 0 20px 40px;
    }

    .hero {
      background: var(--white);
      border-radius: 16px;
      box-shadow: 0 12px 30px rgba(9, 37, 62, 0.12);
      padding: 32px;
    }

    .hero h1 {
      margin-top: 0;
      color: var(--dark);
    }

    .feature-grid {
      display: grid;
      gap: 20px;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      margin-top: 24px;
    }

    .feature {
      padding: 24px;
      border-radius: 14px;
      background: linear-gradient(180deg, var(--light-green), var(--lime));
      color: var(--dark);
      min-height: 140px;
    }

    .feature h2 {
      margin-top: 0;
    }

    footer {
      text-align: center;
      padding: 18px 20px;
      background: var(--navy);
      color: var(--white);
    }

    .emergency {
      background: var(--red);
      color: var(--white);
      padding: 15px;
      border-radius: 30px;
      border: 2px solid yellow;
    }