* {
    box-sizing: border-box;
}

:root {
    color-scheme: light dark;
    --bg: #f4f1ea;
    --surface: rgba(255, 255, 255, 0.88);
    --text: #1e1d1a;
    --muted: #5c5a55;
    --accent: #0f5cc0;
    --border: rgba(30, 29, 26, 0.08);
    --shadow: 0 18px 44px rgba(35, 32, 24, 0.12);
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #161616;
        --surface: rgba(33, 33, 33, 0.92);
        --text: #f5f2ea;
        --muted: #c7c1b3;
        --accent: #7bb1ff;
        --border: rgba(255, 255, 255, 0.08);
        --shadow: 0 18px 44px rgba(0, 0, 0, 0.34);
    }
}

body {
    margin: 0;
    font-family: "Avenir Next", "Helvetica Neue", sans-serif;
    background:
        radial-gradient(circle at top left, rgba(15, 92, 192, 0.12), transparent 32%),
        radial-gradient(circle at top right, rgba(177, 117, 37, 0.14), transparent 28%),
        var(--bg);
    color: var(--text);
    line-height: 1.6;
}

.page {
    width: min(860px, calc(100% - 32px));
    margin: 0 auto;
    padding: 32px 0 64px;
}

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 28px;
    padding: 28px;
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
}

.hero {
    margin-bottom: 20px;
}

.eyebrow {
    margin: 0 0 10px;
    font-size: 0.82rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted);
}

h1, h2, h3 {
    line-height: 1.15;
    margin: 0 0 14px;
}

h1 {
    font-size: clamp(2.1rem, 5vw, 3.5rem);
}

h2 {
    font-size: 1.4rem;
    margin-top: 28px;
}

p, li {
    font-size: 1rem;
    color: var(--text);
}

.muted {
    color: var(--muted);
}

nav {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 18px 0 0;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 16px;
    border-radius: 999px;
    border: 1px solid var(--border);
    color: var(--text);
    text-decoration: none;
    background: rgba(255, 255, 255, 0.45);
}

.button.primary {
    background: var(--accent);
    color: white;
    border-color: transparent;
}

.grid {
    display: grid;
    gap: 20px;
}

@media (min-width: 760px) {
    .grid.two {
        grid-template-columns: 1fr 1fr;
    }
}

ul {
    padding-left: 20px;
}

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

footer {
    margin-top: 18px;
    color: var(--muted);
    font-size: 0.94rem;
}