:root {
    color-scheme: dark;
}

* {
    box-sizing: border-box;
}

html,
body {
    width: 100%;
    min-height: 100%;
    margin: 0;
}

body {
    min-height: 100vh;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: #1b2735;
}

.hero {
    position: relative;
    width: 100%;
    min-height: 100vh;
    overflow: hidden;
    background:
        linear-gradient(rgba(0, 0, 0, 0.12), rgba(0, 0, 0, 0.22)),
        url("../images/background.jpg") center center / cover no-repeat;
}

.site-message {
    position: absolute;
    top: clamp(18px, 3vw, 42px);
    right: clamp(18px, 4vw, 64px);
    max-width: calc(100vw - 36px);
    margin: 0;
    padding: 12px 18px;
    color: #fff;
    font-size: clamp(1rem, 1.6vw, 1.35rem);
    font-weight: 500;
    letter-spacing: 0.02em;
    text-align: right;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.65);
    background: rgba(0, 0, 0, 0.24);
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 10px;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}