:root {
    color-scheme: light;
    --bg: #f7f2e8;
    --surface: #fffdfa;
    --text: #1f3347;
    --muted: #5a6673;
    --line: #e7ddca;
    --accent: #b8964d;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;
    background: linear-gradient(180deg, #fbf7ef 0%, var(--bg) 100%);
    color: var(--text);
}

.page {
    max-width: 760px;
    margin: 0 auto;
    padding: 40px 24px 64px;
}

.hero {
    padding: 24px 0 20px;
}

.eyebrow {
    margin: 0 0 8px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent);
}

h1 {
    margin: 0 0 12px;
    font-size: clamp(32px, 6vw, 48px);
    line-height: 1.08;
    letter-spacing: -0.03em;
}

.lead {
    margin: 0;
    font-size: 17px;
    line-height: 1.75;
    color: var(--muted);
}

.card {
    background: rgba(255, 253, 250, 0.82);
    border: 1px solid var(--line);
    border-radius: 24px;
    padding: 24px;
    backdrop-filter: blur(12px);
    box-shadow: 0 18px 40px rgba(31, 51, 71, 0.08);
}

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

h2 {
    margin: 0 0 10px;
    font-size: 20px;
    line-height: 1.3;
}

p,
li {
    font-size: 16px;
    line-height: 1.8;
    color: var(--muted);
}

ul {
    margin: 0;
    padding-left: 20px;
}

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

.footer {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--line);
    font-size: 14px;
    color: var(--muted);
}

.back-nav {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--accent);
    text-decoration: none;
    letter-spacing: 0.01em;
}
.back-nav:hover { opacity: 0.7; }