:root{color-scheme:light;--ink:#2a4854;--muted:#52656d;--line:#d7e2e7;--orange:#f7931d;--paper:#f4f7f8}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.7 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
main{max-width:860px;margin:40px auto;padding:40px;background:#fff;border:1px solid var(--line);border-radius:16px}
header{display:flex;align-items:center;gap:22px;padding-bottom:24px;border-bottom:1px solid var(--line)}
header img{width:72px;height:auto}header p{margin:0;font-weight:700;line-height:1.45}header span{font-size:.8rem;letter-spacing:.16em;color:#628c9e}
h1{font-size:2.25rem;line-height:1.18;letter-spacing:-.025em;margin:28px 0 14px}
h2{font-size:1.2rem;line-height:1.4;margin:32px 0 10px}
p{margin:12px 0}li{margin:10px 0}ul{padding-left:24px}
a{color:#315d70;text-underline-offset:3px;overflow-wrap:anywhere}a:hover{text-decoration-thickness:2px}
a:focus-visible{outline:3px solid var(--orange);outline-offset:5px}
.notice{padding:10px 16px;margin:0 0 24px;background:#fff4d9;border-left:4px solid var(--orange);font-size:.875rem}
.meta{font-size:.9rem;color:var(--muted)}.intro{font-size:1.15rem;color:var(--muted)}
.summary{margin:24px 0;padding:20px 24px;background:#edf4f6;border-left:4px solid #628c9e;border-radius:6px}
.summary p:first-child{margin-top:0}.summary p:last-child{margin-bottom:0}
nav{display:flex;gap:8px 24px;flex-wrap:wrap;margin:20px 0}nav a{padding:6px 0}
.button{display:inline-block;padding:12px 22px;background:var(--ink);color:white;border-radius:28px;text-decoration:none;font-weight:650;margin:10px 0}
.features{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:28px 0}
.feature{border:1px solid var(--line);border-radius:12px;padding:20px}.feature h2{margin:0 0 10px}.feature p{margin:0}
footer{margin-top:36px;padding-top:20px;border-top:1px solid var(--line);font-size:.9rem}footer nav{margin:0 0 10px}
@media(max-width:600px){main{margin:0;border:0;border-radius:0;padding:24px 20px}h1{font-size:1.9rem}.features{grid-template-columns:1fr}header{gap:16px}header img{width:60px}.summary{padding:18px}}
@media print{body,main{background:white}main{max-width:none;margin:0;border:0;padding:0}nav,.button{display:none}h2{break-after:avoid}.feature{break-inside:avoid}a{color:inherit}}