:root{color-scheme:light;--ink:#25304b;--muted:#526079;--accent:#12695f}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}
body{margin:0;background:linear-gradient(150deg,#e8e3f6,#f8f7fb 58%,#e0f4ef);color:var(--ink);font:18px/1.7 system-ui,-apple-system,"Segoe UI",sans-serif}
.shell{max-width:1000px;margin:auto;padding:32px 20px 60px}
header{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:24px}
.brand{color:#3c3560;font-size:22px;font-weight:750;text-decoration:none}
nav{display:flex;gap:12px;flex-wrap:wrap}a{color:var(--accent);text-underline-offset:3px;overflow-wrap:anywhere}
nav a,.button{padding:10px 16px;border:1px solid #86bfb4;border-radius:12px;background:#f3fffb;font-size:16px;text-decoration:none}
a:focus-visible{outline:3px solid #663fa0;outline-offset:4px}
main{background:#fff;border:1px solid #e0dbea;border-radius:24px;padding:40px 48px;box-shadow:0 12px 45px #2923440d}
h1{font-size:34px;line-height:1.24;margin:0 0 25px;color:#33274d}
h2{font-size:24px;line-height:1.35;margin:36px 0 14px;color:#263d55}
h3{font-size:20px;margin:25px 0 10px}p{margin:0 0 18px}li{margin:9px 0}
.meta,footer{color:var(--muted);font-size:15px}.meta{border-left:4px solid #49a795;padding-left:16px;margin-bottom:28px}
footer{padding:24px 6px}.download{display:inline-block;margin-top:20px}
@media(max-width:600px){body{font-size:17px}.shell{padding:20px 12px 35px}main{padding:26px 20px;border-radius:18px}h1{font-size:28px}h2{font-size:22px}nav a{padding:9px 12px}}
@media print{body{background:white;font-size:11pt}.shell,main{max-width:none;margin:0;padding:0;border:0;box-shadow:none}header,.download{display:none}h2{break-after:avoid}a{color:inherit}}