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

html,
body {
    height: 100%;
    width: 100%;
}

body {
    font-family: ui-monospace, "Cascadia Code", "SF Mono", Menlo, Consolas,
        "Liberation Mono", monospace;
    color: #dff2f8;
    background: #05080a;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    text-shadow: 0 0 8px rgba(0, 0, 0, 0.9);
}

.overlay {
    position: relative;
    z-index: 1;
    width: 100vw;
    height: 100vh;
    display: grid;
    place-content: center;
    align-items: center;
    justify-items: center;
    text-align: center;
    padding: 1.5rem;
    background:
        radial-gradient(ellipse 90% 60% at 50% 22%,
            rgba(5, 8, 10, 0.2) 0%,
            rgba(5, 8, 10, 0.4) 60%,
            rgba(5, 8, 10, 0.6) 100%);
}

header {
    margin-bottom: 2.2rem;
}

h1 {
    font-size: clamp(2.2rem, 10vw, 6rem);
    font-weight: 300;
    letter-spacing: 0.06em;
    line-height: 1.1;
    user-select: none;
}

h1 .si {
    color: #7fe8ff;
    text-shadow: 0 0 22px rgba(110, 235, 255, 0.35),
        0 0 70px rgba(110, 235, 255, 0.12);
}

h1 .lg {
    color: #ffd9a0;
    text-shadow: 0 0 22px rgba(255, 217, 160, 0.3),
        0 0 70px rgba(255, 217, 160, 0.1);
}

.tagline {
    margin-top: 1.1rem;
    font-size: clamp(0.85rem, 2vw, 1.25rem);
    letter-spacing: 0.18em;
    color: #8fd6e8;
    opacity: 0.85;
}

.blurb {
    max-width: 35ch;
    margin: 0 auto;
    font-size: clamp(0.85rem, 2vw, 1.12rem);
    line-height: 1.6;
    color: #c6dde4;
}

.blurb strong {
    color: #e8fbff;
    font-weight: 600;
}

.contact-container {
    position: absolute;
    bottom: 4.5rem;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    font-family: inherit;
    font-size: 0.85rem;
    color: #8fd6e8;
    opacity: 0.7;
    letter-spacing: 0.1em;
    z-index: 1;
    padding: 0 1rem;
}

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

footer {
    position: absolute;
    bottom: 2rem;
    right: 2rem;
    z-index: 1;
}

.foot {
    font-size: 0.75rem;
    opacity: 0.6;
    letter-spacing: 0.05em;
}

@media (max-width: 600px) {
    .overlay {
        padding: 1rem;
    }
    
    .contact-container {
        bottom: 5rem;
        font-size: 0.75rem;
    }

    footer {
        right: 0;
        left: 0;
        bottom: 1.5rem;
        display: flex;
        justify-content: center;
        text-align: center;
    }
}