@import "https://unpkg.com/open-props/normalize.min.css";

:root {
    --page-gutter: clamp(1.5rem, 4vw, 4rem);
    --content-align: center;
    --content-justify: center;
    --ink: var(--gray-12);
    --accent: hsl(219 100% 52%);
    --surface: hsl(40 20% 98%);
    --font-sans: "Geist", sans-serif;
    --font-serif: "Playfair Display", serif;
}

body {
    min-block-size: 100vh;
    color: var(--ink);
    font-family: var(--font-sans);
    background: var(--surface);

    background-image: radial-gradient(
        circle,
        rgb(0 0 0 / 0.2) 0 1px,
        transparent 1px
    );
    background-size: 28px 28px;
}

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

.site-header {
    display: flex;
    align-items: center;
    padding: var(--size-2) var(--page-gutter);
    font-size: var(--font-size-1);
}

.brand {
    display: flex;
    align-items: center;
    font-size: var(--font-size-2);
    font-weight: var(--font-weight-5);
    background: var(--surface);
    padding-block: clamp(var(--size-2), 2.5vh, var(--size-4));
    border-radius: var(--radius-4);

    img {
        height: 1.5em;
        margin-right: var(--size-2);
    }
}

main {
    padding-inline: var(--page-gutter);
}

.hero {
    display: flex;
    flex-direction: column;
    justify-items: var(--content-justify);
    text-align: var(--content-align);
    align-items: var(--content-align);
    justify-content: center;
    margin-block: min(var(--size-8), 2.5vh);
    min-height: 75vh;
}

.hero-title {
    position: relative;
    width: 100%;
    isolation: isolate;
    display: flex;
    justify-content: var(--content-justify);
}

.hero-graph {
    position: absolute;
    inset-block-start: 50%;
    inset-inline-start: 50%;
    z-index: -1;
    inline-size: min(100vw, 90rem);
    opacity: 0.5;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.hero-title h1 {
    max-width: 24ch;
    margin: 0;
    font-size: clamp(3.25rem, 7vw, 6rem);
    font-weight: var(--font-weight-4);
    letter-spacing: -0.07em;
    line-height: var(--font-lineheight-1);
    background: radial-gradient(
        ellipse at center,
        var(--surface) 0 58%,
        transparent 76%
    );
    padding-block: var(--size-4);
    border-radius: var(--radius-4);
    font-family: var(--font-serif);

    em {
        color: var(--accent);
    }
}

.lede {
    max-width: 32rem;
    /*margin-block: clamp(var(--size-2), 3vw, var(--size-3)) 0;*/
    font-size: clamp(1.08rem, 1.6vw, 1.35rem);
    line-height: 1.7;
    background: radial-gradient(
        ellipse at center,
        var(--surface) 0 58%,
        transparent 76%
    );
    padding-block: var(--size-4);
    border-radius: var(--radius-4);
}

.cta {
    display: flex;
    align-items: center;
    gap: var(--size-3);
    color: var(--accent);
    font-size: var(--font-size-0);
    font-weight: var(--font-weight-6);
    letter-spacing: 0.33em;
    text-transform: uppercase;
    background: var(--surface);
    padding-block: var(--size-4);
    border-radius: var(--radius-4);
    align-self: center;
}

@media (max-width: 480px) {
    :root {
        --page-gutter: clamp(1rem, 6vw, 1.5rem);
        --content-align: start;
        --content-justify: start;
    }

    .site-header {
        justify-content: space-around;
    }

    .hero-graph {
        display: none;
    }
}