* {
    box-sizing: border-box;
}

html {
    width: 100%;
    min-height: 100%;
}

body {
    width: 100%;
    min-height: 100vh;
    margin: 0;
    padding: 0;
    color: #999;
    font-family: "Segoe UI", sans-serif;
    font-size: 1rem;
    line-height: 1.5;
    text-align: center;
    background: #eee url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAPAAAADwBAMAAADMe/ShAAAAHlBMVEX29vb09PTy8vL19fXz8/Px8fHw8PDv7+/u7u739/dHdNvrAAACSElEQVR4AezYNX7DMBiGcafcKTRlC0hdy7T1Z7iAcS5YOkEl38DeQlNOW24YX63fsxr+Ztm2RmvjMiu2bWbOXPmjtW2A7S8YKlfMCK4lKPzeMoJvYhROHYIJno9gggkmmGCCCSaYYIIJJphgggkmGP/PZQZf4XDHCK5JFFYtE7hXkwWYap0awEMPh8NHA7jPNQprv2EAH5zh8MsTDo9vY/xGxuCeLXFYsVMY7nNZwCm/AcM3scZhnTooPBwfafBYP4JwiZvBfgWDh7Xxkc71DmXjY916hOAbLrMxK7ZuTOfKdxC4ZMf6z1Ui2iEh/2Sdssru8L4dy+zXFVGbuVtntyPxK+cqZRc7wr1Ll0v95/qser1DVZv/yVr5bv10Bczq+ML4Rl/als/ww4WfJptbwuACMbgwhaUVfkvgt6LU1icpdkAAAADAEEz/1EKshHOBgMAnwZ7gNgG9DEwybTKpyZiLRCT6ItqUCJuIYqKoosaJlEsMJBki+ZOElwRfkpqSuElcS9Qnd4LcGN3enRUACMRQDFSDJRzg3wIKuNnNzygYA83rGbx9g1cwGAwGg8FgMBgMBoPBYDAYDAaDwWAwGAwGg8FgMBgMBoPB/bFgfx7ZH4TWJ7DB0W9w5hwcdgen7MHxfp8r9IFGkKQEEU6WHWWhVZaWZTFdlg9mwWSdiAZRbJABB+FzkHoHcXuQ82cDBtlkQzVSkc1yZEMk2fRKNjZTzetkg0LlhJK1KjAYDAaDwWAwGAwGg8FgcAD3L/H6J4DLS/j67eEOl9GYoKbAV2YAAAAASUVORK5CYII=');
}

.topnav {
    width: calc(100% - 2rem);
    max-width: 1200px;
    margin: 1rem auto;
    margin-top: 20px;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
    background-color: #00818a;
    border-radius: 10px;
    overflow: hidden;
}

.topnav a {
    flex: 0 1 auto;
    color: #f2f2f2;
    text-align: center;
    text-decoration: none;
    padding: 0.75rem 1rem;
    font-size: clamp(0.9rem, 2vw, 1.0625rem);
    transition:
        background-color 0.15s ease,
        color 0.15s ease;
}

.topnav a:hover,
.topnav a:focus-visible {
    background-color: #006a72;
}

.hero {
    width: min(100% - 2rem, 1200px);
    margin: 0 auto;
    padding: clamp(2rem, 8vw, 5rem) 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: clamp(1.5rem, 4vw, 4rem);
    text-align: left;
}

.hero h1 {
    margin: 0 0 0.5rem;
    color: #00818a;
    font-size: clamp(1.75rem, 5vw, 3rem);
    line-height: 1.1;
}

.hero h2 {
    margin: 0;
    color: #005f66;
    font-size: clamp(1.2rem, 3vw, 2rem);
    line-height: 1.2;
}

.hero img {
    display: block;
    width: 100%;
    max-width: 100%;
    height: auto;
    margin: 0 auto;
}

@media (max-width: 600px) {
    .topnav {
        width: calc(100% - 1rem);
        margin: 0.5rem auto;
        flex-direction: column;
    }

    .topnav a {
        width: 100%;
        padding: 0.7rem 0.75rem;
    }

    .hero {
        width: calc(100% - 1rem);
        padding: 2rem 0;
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
        text-align: center;
    }
}

@media (max-width: 360px) {
    body {
        font-size: 0.9rem;
    }

    .hero {
        width: calc(100% - 0.75rem);
    }
}