:root {
    --bg: #0b0d10;
    --surface: #12151a;
    --surface-hover: #181c22;
    --text: #f5f5f2;
    --muted: #9ca3ad;
    --yellow: #ffd400;
    --border: #292e36;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: Inter, Arial, Helvetica, sans-serif;
    line-height: 1.6;
}

a {
    color: inherit;
}

header {
    max-width: 1180px;
    margin: 0 auto;
    padding: 32px 28px;
}

.logo {
    display: inline-block;
    font-size: 25px;
    font-weight: 800;
    letter-spacing: -1px;
}

.logo::before {
    content: "";
    display: inline-block;
    width: 12px;
    height: 12px;
    margin-right: 10px;
    background: var(--yellow);
    border-radius: 2px;
}

main {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 28px;
}

.hero {
    min-height: 600px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    max-width: 850px;
    padding: 70px 0 120px;
}

.eyebrow {
    margin: 0 0 20px;
    color: var(--yellow);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 2.5px;
}

h1 {
    margin: 0;
    font-size: clamp(52px, 8vw, 96px);
    line-height: 0.98;
    letter-spacing: -4px;
}

.intro {
    max-width: 650px;
    margin: 34px 0;
    color: var(--muted);
    font-size: 20px;
}

.button {
    align-self: flex-start;
    display: inline-block;
    padding: 15px 24px;
    background: var(--yellow);
    color: #111;
    text-decoration: none;
    font-weight: 800;
    border-radius: 6px;
    transition: transform 0.15s ease, opacity 0.15s ease;
}

.button:hover {
    transform: translateY(-2px);
    opacity: 0.92;
}

.uses {
    padding: 100px 0 130px;
    border-top: 1px solid var(--border);
}

.uses h2 {
    margin: 0 0 45px;
    font-size: clamp(32px, 5vw, 52px);
    line-height: 1.1;
    letter-spacing: -2px;
}

.cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.card {
    min-height: 190px;
    padding: 30px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    transition: background 0.2s ease, transform 0.2s ease;
}

.card:hover {
    background: var(--surface-hover);
    transform: translateY(-2px);
}

.card h3 {
    margin: 0 0 12px;
    font-size: 22px;
}

.card p {
    margin: 0;
    max-width: 440px;
    color: var(--muted);
}

.sale {
    padding: 100px 0 110px;
    border-top: 1px solid var(--border);
}

.sale h2 {
    margin: 0 0 18px;
    font-size: clamp(32px, 5vw, 52px);
    line-height: 1.1;
    letter-spacing: -2px;
}

.sale > p:not(.eyebrow) {
    max-width: 650px;
    margin: 0 0 30px;
    color: var(--muted);
    font-size: 18px;
}

footer {
    max-width: 1180px;
    margin: 0 auto;
    padding: 35px 28px 45px;
    border-top: 1px solid var(--border);
    color: var(--muted);
    display: flex;
    justify-content: space-between;
    gap: 20px;
    font-size: 14px;
}

footer nav {
    display: flex;
    gap: 22px;
}

footer a {
    text-decoration: none;
}

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

.legal {
    max-width: 820px;
    padding: 90px 0 120px;
}

.legal h1 {
    margin-bottom: 65px;
    font-size: clamp(44px, 7vw, 72px);
    line-height: 1;
}

.legal h2 {
    margin: 55px 0 15px;
    font-size: 24px;
}

.legal p {
    color: var(--muted);
    font-size: 17px;
}

.legal a {
    color: var(--text);
}


@media (max-width: 700px) {
    header {
        padding-top: 22px;
    }

    .hero {
        min-height: auto;
        padding: 90px 0 100px;
    }

    h1 {
        letter-spacing: -2px;
    }

    .intro {
        font-size: 18px;
    }

    .cards {
        grid-template-columns: 1fr;
    }

    .uses {
        padding: 75px 0 90px;
    }

    .sale {
        padding: 75px 0px 90px;
    }

    footer {
        flex-direction: column;
    }
}