:root{color-scheme:light;--ink:#17233d;--muted:#68738b;--blue:#5267ed;--pale:#eff2ff;--line:#e5e9f4;--white:#fff}
*{box-sizing:border-box}
body{margin:0;background:#f7f8fc;color:var(--ink);font-family:system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.85}
a{color:var(--blue)}
.wrap{width:min(780px,calc(100% - 40px));margin:auto}
header{height:78px;display:flex;align-items:center}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;font-weight:750;font-size:1.18rem;letter-spacing:.02em;color:var(--ink)}
.pin{width:36px;height:36px;border-radius:13px;background:var(--blue);display:grid;place-items:center;color:#fff;font-size:20px}
main{padding:12px 0 64px}
article{background:var(--white);border:1px solid var(--line);border-radius:26px;padding:clamp(24px,5vw,52px)}
h1{font-size:clamp(1.7rem,4.4vw,2.3rem);line-height:1.35;letter-spacing:-.03em;margin:0 0 14px}
h2{font-size:1.2rem;margin:38px 0 8px;letter-spacing:-.01em}
p,li{color:#3b4660}
.meta{color:var(--muted);font-size:.9rem;margin:0 0 6px}
ul{padding-left:1.3em}
li{margin:.35em 0}
table{width:100%;border-collapse:collapse;margin:14px 0;font-size:.95rem}
th,td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
th{background:var(--pale);color:var(--ink);font-weight:650}
.note{margin:22px 0;border-left:3px solid var(--blue);padding:12px 17px;background:#f0f2ff;border-radius:0 12px 12px 0;color:#485675;font-size:.95rem}
footer{border-top:1px solid var(--line);padding:22px 0 36px;color:var(--muted);font-size:.88rem}
footer nav{display:flex;flex-wrap:wrap;gap:6px 18px;margin-bottom:8px}
footer a{color:var(--muted)}
@media(max-width:560px){table,thead,tbody,tr,th,td{display:block}thead{display:none}td:first-child{background:var(--pale);font-weight:650}}