:root {
    --bg: #ffffff;
    --bg-alt: #f4f6f8;
    --text: #1b2430;
    --muted: #5b6675;
    --accent: #1f6feb;
    --accent-text: #ffffff;
    --border: #dde3ea;
}
@media (prefers-color-scheme: dark) {
    :root {
        --bg: #0f1419;
        --bg-alt: #171e26;
        --text: #e6edf3;
        --muted: #9aa7b4;
        --accent: #4c8dff;
        --accent-text: #0f1419;
        --border: #2a3440;
    }
}
* { box-sizing: border-box; }
body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
.wrap { max-width: 1000px; margin: 0 auto; padding: 0 16px; }
header .wrap { display: flex; justify-content: space-between; align-items: center; padding-top: 16px; padding-bottom: 16px; }
.logo { font-weight: 700; font-size: 1.3rem; color: var(--text); text-decoration: none; }
nav a { color: var(--muted); margin-left: 16px; text-decoration: none; }
nav a:hover { color: var(--text); }
section { padding: 56px 0; }
section.alt { background: var(--bg-alt); }
h1 { font-size: clamp(1.9rem, 5vw, 2.8rem); line-height: 1.2; margin: 0 0 16px; }
h2 { font-size: 1.7rem; margin: 0 0 24px; }
h3 { margin: 0 0 8px; font-size: 1.1rem; }
.lead { font-size: 1.2rem; color: var(--muted); max-width: 680px; }
.btn {
    display: inline-block;
    background: var(--accent);
    color: var(--accent-text);
    padding: 12px 22px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    margin-top: 16px;
}
.grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.card { background: var(--bg); border: 1px solid var(--border); border-radius: 12px; padding: 20px; }
.alt .card { background: var(--bg); }
.plan .price { font-size: 2.2rem; font-weight: 700; }
.plan .price small { font-size: 1rem; color: var(--muted); font-weight: 400; }
.plan ul { padding-left: 20px; margin: 16px 0 0; }
.plan.featured { border: 2px solid var(--accent); }
.note { color: var(--muted); font-size: 0.95rem; margin-top: 20px; }
ol.steps { padding-left: 20px; }
ol.steps li { margin-bottom: 8px; }
details { border-bottom: 1px solid var(--border); padding: 12px 0; }
summary { cursor: pointer; font-weight: 600; }
footer { padding: 32px 0; color: var(--muted); font-size: 0.9rem; border-top: 1px solid var(--border); }
footer a { color: var(--muted); }
.legal { max-width: 800px; }
.legal table { border-collapse: collapse; width: 100%; display: block; overflow-x: auto; }
.legal th, .legal td { border: 1px solid var(--border); padding: 6px 10px; text-align: left; }
a { color: var(--accent); }
