:root{--ink:#16213a;--mut:#5b6478;--bg:#fbfaf7;--card:#fff;--line:#e7e3da;--brand:#e8553d;--brand2:#1f6f5c;--soft:#fff3ee;--mint:#e9f5f1;--r:14px}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font:17px/1.65 ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--brand2);text-underline-offset:3px}a:hover{color:var(--brand)}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
header.top{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
header.top .wrap{display:flex;align-items:center;gap:18px;height:62px}
.logo{font-weight:800;font-size:19px;color:var(--ink);text-decoration:none;letter-spacing:-.3px;display:flex;align-items:center;gap:8px}
.logo b{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:8px;background:var(--brand);color:#fff;font-size:16px}
nav.main{margin-left:auto;display:flex;gap:18px}nav.main a{color:var(--ink);text-decoration:none;font-size:15px;font-weight:600}nav.main a:hover{color:var(--brand)}
.nav-toggle{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:8px;padding:6px 10px;font-size:15px}
@media(max-width:820px){nav.main{display:none;position:absolute;top:62px;left:0;right:0;background:#fff;flex-direction:column;padding:14px 20px;border-bottom:1px solid var(--line)}.nav-open nav.main{display:flex}.nav-toggle{display:block}}
.crumbs{font-size:14px;color:var(--mut);margin:18px 0 0}.crumbs a{color:var(--mut)}
h1{font-size:clamp(30px,4.6vw,44px);line-height:1.15;letter-spacing:-.8px;margin:14px 0 12px}
h2{font-size:26px;letter-spacing:-.4px;margin:44px 0 12px;line-height:1.25}h3{font-size:19px;margin:0 0 6px}
.lede p{font-size:19px;color:#2d3650;max-width:760px}
.meta{font-size:14px;color:var(--mut)}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:40px}@media(max-width:960px){.layout{grid-template-columns:1fr}}
aside .box{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:18px;position:sticky;top:84px}aside ul{padding-left:18px;margin:6px 0}aside li{margin:6px 0;font-size:15px}
.toc{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:14px 18px;margin:20px 0}.toc ol{margin:4px 0;padding-left:20px;columns:2;font-size:15px}@media(max-width:640px){.toc ol{columns:1}}
.tpl{background:var(--card);border:1px solid var(--line);border-radius:var(--r);margin:18px 0;overflow:hidden;box-shadow:0 1px 0 rgba(0,0,0,.02)}
.tpl-h{display:flex;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid var(--line);background:#fdfcf9}.tpl-h h3{margin:0;font-size:17px;flex:1}
.tpl .subj{padding:10px 16px 0;font-size:15px;color:var(--mut)}.tpl .subj b{color:var(--ink)}
.tpl pre{margin:0;padding:12px 16px 16px;white-space:pre-wrap;word-wrap:break-word;font:16px/1.6 inherit;font-family:inherit}
.btn,.btn-mini{border:0;border-radius:10px;background:var(--brand);color:#fff;font-weight:700;cursor:pointer;font-size:15px;padding:10px 16px;text-decoration:none;display:inline-block}
.btn-mini{padding:6px 12px;font-size:14px;border-radius:8px}.btn:hover,.btn-mini:hover{background:#cf4430;color:#fff}.ok{background:var(--brand2)!important}
.btn.ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}
.tool{background:linear-gradient(180deg,#fff,#fff8f4);border:1px solid #f1d8cd;border-radius:18px;padding:22px;margin:24px 0}
.tool h2{margin-top:0;font-size:22px}.tool form{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}
.tool label{display:flex;flex-direction:column;font-size:14px;font-weight:600;gap:4px}
.tool input,.tool select,.tool textarea{font:inherit;font-size:16px;padding:10px 12px;border:1px solid #d9d4ca;border-radius:10px;background:#fff;color:var(--ink);width:100%}
.out{margin-top:16px}.out textarea{min-height:240px;font-family:inherit;line-height:1.55}.out .row{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}
.subj-out{list-style:none;padding:0;margin:14px 0 0}.subj-out li{display:flex;align-items:center;gap:10px;padding:9px 12px;border:1px solid var(--line);background:#fff;border-radius:10px;margin:6px 0}.subj-out li span{flex:1}.subj-out small{color:var(--mut)}
.subjects{columns:2;padding-left:0;list-style:none}.subjects li{break-inside:avoid;display:flex;justify-content:space-between;gap:8px;padding:7px 10px;border-bottom:1px dashed var(--line)}@media(max-width:640px){.subjects{columns:1}}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 16px;margin:10px 0}.faq summary{font-weight:700;cursor:pointer}
.rel{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}.rel a,.card{display:block;background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;text-decoration:none;color:var(--ink)}.rel a:hover,.card:hover{border-color:var(--brand);color:var(--ink)}
.card b{display:block;font-size:16px}.card span{font-size:14px;color:var(--mut)}
.hero{padding:44px 0 10px}.hero p{font-size:20px;color:#2d3650;max-width:720px}
.search{display:flex;gap:10px;max-width:620px;margin:20px 0}.search input{flex:1;font-size:17px;padding:13px 16px;border-radius:12px;border:1px solid #d9d4ca}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px}
.tools-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:18px 0}.tools-row a{background:var(--ink);color:#fff;border-radius:14px;padding:18px;text-decoration:none}.tools-row a span{display:block;color:#c9cfdd;font-size:14px;margin-top:4px}.tools-row a:hover{background:#24315a;color:#fff}
.ad-slot{margin:28px 0;min-height:0}
footer{margin-top:60px;background:#fff;border-top:1px solid var(--line);padding:30px 0;font-size:15px;color:var(--mut)}footer .cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:20px}footer a{color:var(--mut)}footer ul{list-style:none;padding:0;margin:6px 0}footer li{margin:4px 0}.fbadges{border-top:1px solid var(--line);margin-top:24px;padding-top:16px}.fbadges-label{margin:0 0 10px;font-size:.78rem;color:var(--mut);text-transform:uppercase;letter-spacing:.04em}.badges{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px;opacity:.85}.badges:hover{opacity:1}footer .badges a{display:inline-flex;line-height:0;padding:0;font-size:0;color:inherit}.badges img{height:36px!important;width:auto!important;max-width:none}
.prose ul,.prose ol{padding-left:22px}.prose li{margin:5px 0}