:root {
    --background: #0b0b0d;
    --surface: #141416;
    --text: #f5f5f7;
    --muted: #98989f;
    --border: #252529;
    --accent: #a78bfa;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--background);
    color: var(--text);
    font-family:
        Inter,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;
    line-height: 1.6;
}

.container {
    width: min(920px, calc(100% - 48px));
    margin: 0 auto;
}

.hero {
    min-height: 80vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.logo {
    font-size: 18px;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 72px;
}

h1 {
    max-width: 760px;
    margin: 0;
    font-size: clamp(54px, 9vw, 96px);
    line-height: 0.98;
    letter-spacing: -0.06em;
}

h1 span {
    color: var(--accent);
}

.lead {
    max-width: 650px;
    margin-top: 36px;
    font-size: 21px;
    color: var(--muted);
}

section {
    padding: 110px 0;
    border-top: 1px solid var(--border);
}

.eyebrow {
    margin: 0 0 20px;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 12px;
    font-weight: 700;
}

h2 {
    margin: 0 0 24px;
    font-size: clamp(34px, 5vw, 54px);
    line-height: 1.05;
    letter-spacing: -0.04em;
}

section > p:not(.eyebrow) {
    max-width: 640px;
    color: var(--muted);
    font-size: 18px;
}

a {
    color: var(--text);
    text-decoration: none;
    border-bottom: 1px solid var(--muted);
}

a:hover {
    color: var(--accent);
    border-color: var(--accent);
}

footer {
    padding: 48px 0 72px;
    border-top: 1px solid var(--border);
    color: var(--muted);
    font-size: 14px;

    display: flex;
    justify-content: space-between;
    gap: 24px;
}

footer p {
    margin: 0;
}

@media (max-width: 600px) {
    .container {
        width: min(100% - 32px, 920px);
    }

    .hero {
        min-height: 75vh;
    }

    .logo {
        margin-bottom: 48px;
    }

    section {
        padding: 80px 0;
    }

    footer {
        flex-direction: column;
    }
}