:root{--bg:#f3f6f2;--card:#fff;--ink:#16241c;--mute:#4f6156;--g:#1f4a3a;--a:#c8921a;--line:#d5e0d6;--soft:#e4eddf}
@media(prefers-color-scheme:dark){:root{--bg:#0f1812;--card:#17241b;--ink:#e6efe3;--mute:#a1b3a5;--g:#8fd19e;--a:#e3b341;--line:#27382b;--soft:#1d2e22}}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.75 system-ui,-apple-system,Segoe UI,sans-serif}
h1,h2,h3{font-family:Georgia,serif;line-height:1.25}a{color:var(--g)}img{max-width:100%;height:auto;display:block;border-radius:12px}
.w{max-width:960px;margin:auto;padding:0 18px}.t{max-width:700px}
header{border-bottom:1px solid var(--line);padding:12px 0}header .w{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px}
.logo{font:700 22px Georgia,serif;text-decoration:none}nav a{margin-left:16px;text-decoration:none;color:var(--mute);font-size:15px}
.hero{display:grid;grid-template-columns:1.1fr 1fr;gap:28px;align-items:center;padding:44px 0}@media(max-width:760px){.hero{grid-template-columns:1fr}}
h1{font-size:clamp(28px,5vw,44px);margin:0 0 12px}.btn{display:inline-block;background:var(--g);color:var(--bg);padding:10px 20px;border-radius:8px;text-decoration:none;font-weight:600}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}.card{background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden}.card img{border-radius:0}.card div{padding:14px 16px}.card h3{margin:0 0 6px;font-size:19px}.card a{text-decoration:none;color:inherit}.card p{margin:0;color:var(--mute);font-size:15px}
section{padding:22px 0}.band{background:var(--soft);border-radius:14px;padding:20px 22px}.ico{display:flex;gap:14px;align-items:flex-start;margin:12px 0}.ico svg{flex:none;width:34px;height:34px;stroke:var(--g);fill:none;stroke-width:2}
.warn{border-left:4px solid var(--a);background:var(--soft);padding:10px 16px;border-radius:6px;font-size:15px}
details{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:10px 14px;margin:8px 0}summary{cursor:pointer;font-weight:600}
footer{border-top:1px solid var(--line);margin-top:40px;padding:24px 0;font-size:14px;color:var(--mute)}footer a{margin-right:14px}
.fg{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:24px}footer h2{font-size:17px;color:var(--ink)}footer ul{list-style:none;padding:0;margin:0}footer li{margin:6px 0}.copy{margin-top:20px}table{border-collapse:collapse;width:100%;font-size:15px}th,td{border:1px solid var(--line);padding:8px 10px;text-align:left}th{background:var(--soft)}.tw{overflow-x:auto}.steps{counter-reset:s;padding:0;list-style:none}.steps li{counter-increment:s;margin:10px 0;padding-left:44px;position:relative}.steps li:before{content:counter(s);position:absolute;left:0;top:0;width:32px;height:32px;border-radius:50%;background:var(--g);color:var(--bg);display:grid;place-items:center;font-weight:700}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px}.stats div{background:var(--g);color:var(--bg);border-radius:12px;padding:14px;text-align:center}.stats b{display:block;font:700 32px Georgia,serif}.def{border-left:6px solid var(--a);padding-left:20px;font-size:20px}.pills span{display:inline-block;border:1px solid var(--g);border-radius:99px;padding:4px 14px;margin:4px}.tl ol{list-style:none;border-left:3px solid var(--g);padding-left:20px}.tl li{margin:14px 0}.tl b{display:block}.kit{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:10px;font-size:32px;text-align:center}.kit div{background:var(--card);border:1px solid var(--line);border-radius:50% 50% 12px 12px;padding:14px}.kit b{display:block;font-size:14px}.vs{display:grid;grid-template-columns:1fr 1fr;gap:0}.vs div{padding:20px}.vs div:first-child{background:var(--soft)}.vs div:last-child{background:var(--g);color:var(--bg)}.vs h2{color:inherit}@media(max-width:640px){.vs{grid-template-columns:1fr}}.sea{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px}.sea div{border-top:5px solid var(--a);background:var(--card);padding:12px}.sea b{display:block}.chk ul{list-style:none;padding:0}.chk li:before{content:"✔ ";color:var(--g)}.red{background:#fdecea;color:#5c1a14;border-radius:12px;padding:16px 20px}.red h2{color:#8a1f14}.dark{background:#16241c;color:#e6efe3;border-radius:14px;padding:18px 22px}.dark h2{color:#e3b341}.cats div{display:flex;flex-wrap:wrap;gap:10px}.cats a{background:var(--soft);padding:10px 18px;border-radius:8px;text-decoration:none;font-weight:600}.lab mark{background:var(--a);color:#000;border-radius:50%;padding:0 7px;margin-left:8px}.pq blockquote{font:italic 26px Georgia,serif;margin:0;color:var(--g);text-align:center}.pq p{text-align:center;color:var(--mute)}.toc{background:var(--soft);border-radius:10px;padding:12px 18px;margin:16px 0}.toc ol{margin:6px 0 0;padding-left:20px}.hook{font:italic 20px Georgia,serif;color:var(--g)}.az div{display:flex;flex-wrap:wrap;gap:8px}.az a{background:var(--soft);border-radius:6px;padding:4px 12px;text-decoration:none;font-size:15px}.rec>div{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px}.rec article{padding:4px 16px 12px;margin:0;border-top:4px solid var(--g)}.rec h3{margin:10px 0 4px}.prep>div{display:grid;gap:8px}.prep p{margin:0;padding:10px 14px;border-left:4px solid var(--a);background:var(--card)}.prep b{display:block;color:var(--g)}.fm{background:var(--soft);border-radius:40px 8px;padding:20px 28px}.learn{border:2px dashed var(--g);border-radius:14px;padding:6px 22px}a:focus-visible,summary:focus-visible{outline:3px solid var(--a);outline-offset:2px}