:root {
    --bg: #0f1115;
    --card: #171a21;
    --text: #f2f2f2;
    --muted: #a8adb7;
    --accent: #f2c14e;
    --line: rgba(255, 255, 255, 0.12);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: radial-gradient(circle at top, #242936 0, var(--bg) 45%);
    color: var(--text);
    min-height: 100vh;
}

.page {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 28px 0;
}

.logo {
    font-size: 24px;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.logo span {
    color: var(--accent);
}

nav {
    display: flex;
    gap: 22px;
    font-size: 15px;
}

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

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

.hero {
    padding: 90px 0 70px;
    max-width: 820px;
}

.tag {
    display: inline-block;
    padding: 8px 12px;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--muted);
    margin-bottom: 24px;
    font-size: 14px;
}

h1 {
    margin: 0;
    font-size: clamp(42px, 7vw, 84px);
    line-height: 0.95;
    letter-spacing: -0.05em;
}

.lead {
    margin-top: 28px;
    max-width: 660px;
    color: var(--muted);
    font-size: 21px;
    line-height: 1.55;
}

.buttons {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 34px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 20px;
    border-radius: 14px;
    text-decoration: none;
    font-weight: 700;
}

.btn.primary {
    background: var(--accent);
    color: #171100;
}

.btn.secondary {
    border: 1px solid var(--line);
    color: var(--text);
}

.grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    padding: 34px 0 70px;
}

.card {
    background: rgba(23, 26, 33, 0.78);
    border: 1px solid var(--line);
    border-radius: 24px;
    padding: 24px;
    min-height: 170px;
    backdrop-filter: blur(12px);
}

.card h2 {
    margin: 0 0 12px;
    font-size: 22px;
}

.card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.55;
}

footer {
    border-top: 1px solid var(--line);
    padding: 24px 0 36px;
    color: var(--muted);
    font-size: 14px;
}

@media (max-width: 760px) {
    .header {
        align-items: flex-start;
        gap: 18px;
        flex-direction: column;
    }

    nav {
        flex-wrap: wrap;
    }

    .hero {
        padding-top: 54px;
    }

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