:root {
    font-family: Arial, Helvetica, sans-serif;
    color: #555;
    background: #fff;
    color-scheme: light;
}

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

main {
    min-height: 100vh;
    min-height: 100svh;
    display: grid;
    place-items: center;
    padding: 32px 24px;
}

.identity { width: min(100%, 600px); text-align: center; }
h1 { margin: 0; }
h1 img { display: block; width: 100%; height: auto; }
.heartbeat {
    display: block;
    width: 100px;
    height: 28px;
    margin: 28px auto 16px;
    stroke: #b8bd00;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.tagline {
    margin: 0;
    color: #292929;
    font-size: clamp(20px, 4vw, 26px);
    font-weight: 400;
    letter-spacing: 0.02em;
    line-height: 1.4;
}
.description {
    margin: 14px 0 0;
    color: #707070;
    font-size: 12px;
    line-height: 1.7;
}
a { color: inherit; text-underline-offset: 3px; }
a:hover { color: #222; }
a:focus-visible { outline: 2px solid #777; outline-offset: 4px; }