:root{--bg:#fffdf8;--surface:#ffffff;--ink:#17322b;--muted:#61736d;--primary:#1f7a64;--accent:#f2a65a;--soft:#eaf7f2;--line:#d8e7e1;--radius:22px;--shadow:0 16px 50px rgba(23,35,45,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.66}a{color:var(--primary);text-decoration-thickness:1px;text-underline-offset:3px}a:hover{text-decoration-thickness:2px}.wrap{width:min(1160px,calc(100% - 38px));margin:auto}header{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.nav{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:20px}.brand{font-weight:900;letter-spacing:-.04em;color:var(--ink);text-decoration:none;font-size:1.15rem}.brand span{color:var(--primary)}nav{display:flex;gap:18px;flex-wrap:wrap;justify-content:flex-end}nav a{color:var(--ink);text-decoration:none;font-size:.92rem;font-weight:650}.menu-btn{display:none;border:1px solid var(--line);background:var(--surface);padding:9px 12px;border-radius:12px}.hero{padding:76px 0 44px}.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:42px;align-items:center}.eyebrow{display:inline-flex;gap:8px;align-items:center;background:var(--soft);color:var(--primary);font-weight:800;padding:7px 12px;border-radius:999px;font-size:.82rem;text-transform:uppercase;letter-spacing:.06em}h1{font-size:clamp(2.4rem,6vw,5.2rem);line-height:.98;letter-spacing:-.065em;margin:.24em 0 .3em}h2{font-size:clamp(1.65rem,3vw,2.6rem);line-height:1.1;letter-spacing:-.04em;margin:1.25em 0 .55em}h3{font-size:1.22rem;line-height:1.25;margin:1.25em 0 .45em}p{margin:.65em 0 1.05em}.lead{font-size:1.18rem;color:var(--muted);max-width:760px}.hero-card{background:linear-gradient(145deg,var(--surface),var(--soft));border:1px solid var(--line);border-radius:32px;padding:28px;box-shadow:var(--shadow)}.hero-card strong{font-size:1.05rem}.hero-list{display:grid;gap:12px;margin-top:18px}.hero-list div{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:13px 15px}.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 17px;border-radius:14px;font-weight:800;text-decoration:none;border:1px solid var(--primary)}.btn.primary{background:var(--primary);color:white}.btn.ghost{background:var(--surface);color:var(--primary)}section{padding:30px 0}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid.two{grid-template-columns:repeat(2,1fr)}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 8px 28px rgba(23,35,45,.04)}.card h3{margin-top:0}.card p:last-child{margin-bottom:0}.kicker{font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--primary);font-weight:850}.notice{background:var(--soft);border-left:4px solid var(--primary);border-radius:14px;padding:17px 18px;margin:22px 0}.warning{background:#fff7df;border-left:4px solid #d39221;border-radius:14px;padding:17px 18px;margin:22px 0}.danger{background:#fff0f0;border-left:4px solid #b94b4b;border-radius:14px;padding:17px 18px;margin:22px 0}.article-shell{display:grid;grid-template-columns:minmax(0,780px) 290px;gap:42px;align-items:start;padding:48px 0}article{min-width:0}article h1{font-size:clamp(2.3rem,5vw,4.4rem)}.meta{color:var(--muted);font-size:.9rem;display:flex;gap:10px;flex-wrap:wrap;margin-bottom:22px}.toc{position:sticky;top:96px;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:18px}.toc strong{display:block;margin-bottom:8px}.toc a{display:block;color:var(--muted);font-size:.9rem;padding:5px 0;text-decoration:none}ul.check{list-style:none;padding-left:0}ul.check li{padding:7px 0 7px 30px;position:relative}ul.check li:before{content:"✓";position:absolute;left:0;top:7px;color:var(--primary);font-weight:900}.chips{display:flex;flex-wrap:wrap;gap:9px;margin:18px 0}.chip{padding:7px 11px;border-radius:999px;background:var(--soft);font-size:.86rem;color:var(--primary);font-weight:750}table{border-collapse:collapse;width:100%;background:var(--surface);border-radius:16px;overflow:hidden;border:1px solid var(--line)}th,td{padding:11px 13px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{background:var(--soft);font-size:.88rem}tr:last-child td{border-bottom:0}.tool{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:22px}label{display:block;font-weight:750;margin:10px 0 5px}select,input,button{font:inherit}select,input{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:12px;background:white;color:var(--ink)}button.action{margin-top:14px;padding:11px 14px;border:0;border-radius:12px;background:var(--primary);color:white;font-weight:800;cursor:pointer}.result{margin-top:14px;background:var(--soft);border-radius:14px;padding:14px;min-height:48px}footer{margin-top:60px;border-top:1px solid var(--line);padding:40px 0 54px;color:var(--muted)}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:30px}footer a{color:var(--muted)}.breadcrumbs{font-size:.86rem;color:var(--muted);padding-top:24px}.breadcrumbs a{color:var(--muted)}.sources{font-size:.92rem;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:18px;margin-top:28px}.sources li{margin-bottom:7px}.site-map-list{columns:3;column-gap:30px}.site-map-list li{break-inside:avoid;margin:0 0 7px}@media(max-width:900px){.hero-grid,.article-shell,.footer-grid{grid-template-columns:1fr}.grid{grid-template-columns:1fr 1fr}.toc{position:static}nav{display:none}nav.open{display:flex;position:absolute;left:19px;right:19px;top:72px;background:var(--surface);padding:18px;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-direction:column}.menu-btn{display:block}.site-map-list{columns:2}}@media(max-width:620px){.grid,.grid.two{grid-template-columns:1fr}.wrap{width:min(100% - 26px,1160px)}.hero{padding-top:50px}h1{letter-spacing:-.05em}.site-map-list{columns:1}}