:root {
    --bg: #f4efe5;
    --surface: #fffdf8;
    --text: #171717;
    --muted: #5f5a52;
    --accent: #1d1d1d;
    --accent-soft: #ece6da;
    --border: #ddd4c4;
    --shadow: rgba(17, 17, 17, 0.08);
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    background: radial-gradient(circle at top, #faf6ee 0%, var(--bg) 48%, #efe5d7 100%);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.6;
}

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

.shell {
    width: min(960px, calc(100% - 32px));
    margin: 0 auto;
    padding: 32px 0 64px;
}

.hero,
.panel {
    background: color-mix(in srgb, var(--surface) 94%, white 6%);
    border: 1px solid var(--border);
    border-radius: 28px;
    box-shadow: 0 20px 50px var(--shadow);
}

.hero {
    padding: 32px;
    margin-bottom: 24px;
}

.eyebrow {
    display: inline-block;
    padding: 8px 12px;
    border-radius: 999px;
    background: var(--accent);
    color: white;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

h1,
h2,
h3 {
    line-height: 1.15;
    margin: 0 0 12px;
}

h1 {
    font-size: clamp(2rem, 5vw, 3.6rem);
    margin-top: 18px;
}

h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

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

.lede {
    font-size: 1.08rem;
    max-width: 58ch;
}

.grid {
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card {
    background: white;
    border: 1px solid var(--border);
    border-radius: 22px;
    padding: 20px;
    min-height: 180px;
}

.card h3 {
    font-size: 1.1rem;
}

.button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 14px;
    padding: 11px 16px;
    border-radius: 999px;
    background: var(--accent);
    color: white;
    text-decoration: none;
    font-weight: 700;
}

.button.secondary {
    background: var(--accent-soft);
    color: var(--text);
}

.panel {
    padding: 28px;
    margin-top: 20px;
}

.meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 10px 0 0;
}

.meta span {
    border: 1px solid var(--border);
    background: white;
    border-radius: 999px;
    padding: 8px 12px;
    color: var(--muted);
    font-size: 0.92rem;
}

ul,
ol {
    padding-left: 20px;
}

code,
.mono {
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    color: var(--text);
}

.footer {
    margin-top: 28px;
    color: var(--muted);
    font-size: 0.95rem;
}

.notice {
    border-left: 4px solid var(--accent);
    padding: 14px 16px;
    background: #f8f2e8;
    border-radius: 14px;
    color: var(--text);
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 12px;
}

th,
td {
    border-bottom: 1px solid var(--border);
    text-align: left;
    padding: 12px 10px;
    vertical-align: top;
}

th {
    color: var(--text);
    width: 26%;
}

@media (max-width: 640px) {
    .shell {
        width: calc(100% - 20px);
        padding-top: 20px;
    }

    .hero,
    .panel {
        padding: 22px;
        border-radius: 22px;
    }
}