:root {
    color-scheme: light;
    --bg: #f6f1e7;
    --bg-soft: #efe7d8;
    --text: #1b1b1f;
    --border: rgba(0, 0, 0, 0.08);
    --font-body: "Space Grotesk", sans-serif;
}

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

body {
    font-family: var(--font-body);
    background: radial-gradient(circle at top, #ffffff, var(--bg));
    color: var(--text);
    min-height: 100vh;
}

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

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 3;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1.6rem 6vw 1.2rem;
    background: rgba(210, 210, 210, 0.6);
    backdrop-filter: blur(10px);
    pointer-events: none;
}

.brand {
    pointer-events: auto;
}

.brand-logo {
    width: 96px;
    height: auto;
    display: block;
    filter: drop-shadow(0 10px 24px rgba(0, 0, 0, 0.15));
}

.showcase {
    position: relative;
    height: 100vh;
    overflow: hidden;
}

#phone-showcase {
    position: fixed;
    inset: 0;
    width: 100vw;
    height: 100vh;
    display: block;
    z-index: 1;
}

@media (max-width: 600px) {
    .brand-logo {
        width: 78px;
    }
}