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

:root {
    --background: #0b1017;
    --surface: #111923;
    --border: #24303d;

    --text: #e7edf3;
    --muted: #8e9aa7;
    --accent: #5ba4e6;
}

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

body {
    min-height: 100vh;

    display: flex;
    flex-direction: column;

    background: var(--background);
    color: var(--text);

    font-family:
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        Roboto,
        Helvetica,
        Arial,
        sans-serif;
}


/* HEADER */

header {
    width: 100%;
    max-width: 1100px;

    margin: 0 auto;
    padding: 22px 24px;

    display: flex;
    align-items: center;
    justify-content: space-between;

    border-bottom: 1px solid var(--border);
}

header a {
    color: var(--muted);
    text-decoration: none;

    font-size: 14px;
}

header a:hover {
    color: var(--text);
}


/* BRAND */

.brand {
    display: flex;
    align-items: center;
    gap: 10px;

    color: var(--text);

    font-weight: 600;
}

.logo {
    width: 32px;
    height: 32px;

    display: flex;
    align-items: center;
    justify-content: center;

    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 7px;

    color: var(--accent);

    font-size: 11px;
    font-weight: 700;
}


/* MAIN */

main {
    width: 100%;
    max-width: 1100px;

    flex: 1;

    margin: 0 auto;
    padding: 80px 24px;

    display: flex;
    align-items: center;
}

.content {
    max-width: 650px;
}

h1 {
    margin-bottom: 14px;

    font-size: clamp(42px, 7vw, 64px);
    line-height: 1.1;

    letter-spacing: -2px;
}

p {
    color: var(--muted);

    font-size: 18px;
    line-height: 1.7;
}


/* FOOTER */

footer {
    width: 100%;
    max-width: 1100px;

    margin: 0 auto;
    padding: 22px 24px;

    display: flex;
    align-items: center;
    justify-content: space-between;

    border-top: 1px solid var(--border);

    color: var(--muted);

    font-size: 13px;
}

footer a {
    color: var(--muted);
    text-decoration: none;
}

footer a:hover {
    color: var(--text);
}


/* MOBILE */

@media (max-width: 600px) {

    main {
        padding-top: 60px;
        padding-bottom: 60px;
    }

    h1 {
        font-size: 44px;
    }

    p {
        font-size: 16px;
    }

    footer {
        gap: 20px;
        align-items: flex-start;
        flex-direction: column;
    }
}