@font-face{font-family:"Poppins";src:url(/assets/poppins-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Poppins";src:url(/assets/poppins-500.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Poppins";src:url(/assets/poppins-700.woff2) format("woff2");font-weight:700;font-display:swap}
:root{--bg:#f3f6f5;--card:#ffffff;--ink:#14211f;--muted:#5b6b68;--line:#dbe4e2;--accent:#0f766e;--accent-2:#f59e0b;--tint:#e6f4f1;color-scheme:light}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 1.0625rem/1.7 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
h1,h2,h3,.brand,.toc h2,.definition .label{font-family:"Poppins",system-ui,sans-serif}
a{color:var(--accent)}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:16px;background:#fff;padding:8px 12px;z-index:9}
.wrap{max-width:1140px;margin:0 auto;padding:0 20px}
.site-header{background:var(--ink);color:#fff}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px;flex-wrap:wrap}
.brand{color:#fff;text-decoration:none;font-weight:700;font-size:1.15rem;display:flex;align-items:center;gap:10px}
.brand::before{content:"";width:22px;height:22px;border-radius:6px;background:linear-gradient(135deg,var(--accent) 50%,var(--accent-2) 50%)}
.nav{display:flex;gap:4px}
.nav a{color:#cfe0dc;text-decoration:none;font-size:.92rem;padding:6px 12px;border-radius:999px}
.nav a:hover{background:rgba(255,255,255,.1);color:#fff}
main{padding:28px 0 64px}
.crumbs{font-size:.85rem;color:var(--muted);margin:0 0 14px}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;gap:8px;flex-wrap:wrap}
.crumbs li+li::before{content:"/";margin-right:8px;color:var(--line)}
.crumbs a{color:var(--muted);text-decoration:none}
.hero{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:32px;margin-bottom:24px}
h1{font-size:clamp(1.9rem,5vw,2.8rem);line-height:1.2;margin:0 0 10px;font-weight:700;letter-spacing:-.01em}
.subtitle{color:var(--muted);font-size:1.12rem;margin:0 0 16px}
.meta{font-size:.82rem;color:var(--muted);margin:0;display:flex;gap:14px;flex-wrap:wrap}
.meta span{background:var(--tint);color:var(--accent);padding:3px 10px;border-radius:999px;font-weight:600}
.layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:24px;align-items:start}
.toc{position:sticky;top:20px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px}
.toc h2{font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin:0 0 10px;font-weight:500}
.toc ol{list-style:none;margin:0;padding:0;counter-reset:t;font-size:.9rem}
.toc li{counter-increment:t;margin:0}
.toc a{display:flex;gap:10px;padding:7px 8px;border-radius:8px;color:var(--ink);text-decoration:none;line-height:1.35}
.toc a::before{content:counter(t,decimal-leading-zero);color:var(--accent);font-weight:700;font-size:.78rem;padding-top:2px}
.toc a:hover{background:var(--tint)}
.content{min-width:0}
.definition{background:var(--tint);border:1px solid #bfe3dc;border-radius:14px;padding:22px 24px;margin:0 0 24px;font-size:1.08rem}
.definition .label{display:inline-block;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;background:var(--accent);color:#fff;border-radius:6px;padding:2px 8px;margin-bottom:10px}
.definition p{margin:0}
.prose{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:8px 32px 28px}
.prose h2{font-size:1.5rem;line-height:1.3;margin:1.8em 0 .5em;font-weight:700;display:flex;gap:12px;align-items:baseline}
.prose h2::before{content:"";flex:0 0 10px;height:10px;border-radius:3px;background:var(--accent-2);transform:translateY(-3px)}
.prose h3{font-size:1.12rem;margin:1.6em 0 .3em;font-weight:500;color:var(--accent)}
.prose ul,.prose ol{padding-left:1.25em}
.prose li{margin:.4em 0}
.prose li::marker{color:var(--accent)}
.faq{margin-top:24px}
.faq>h2{font-size:1.5rem;margin:0 0 14px}
.faq-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 20px}
.faq-item h3{font-size:1rem;margin:0 0 6px;font-weight:500;line-height:1.4}
.faq-item p{margin:0;font-size:.97rem;color:#33423f}
.page .prose{padding-top:20px}
.page h2{font-size:1.25rem}
.site-footer{background:var(--card);border-top:1px solid var(--line);font-size:.9rem;color:var(--muted)}
.site-footer .wrap{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;padding-top:22px;padding-bottom:22px}
.site-footer nav{display:flex;flex-wrap:wrap;gap:6px 18px}
.site-footer a{color:var(--muted);text-decoration:none}.site-footer a:hover{color:var(--accent)}
.notfound{text-align:center;padding:40px 0}
.layout.single{grid-template-columns:minmax(0,1fr)}
@media (max-width:900px){.layout{grid-template-columns:minmax(0,1fr)}.toc{position:static}.faq-list{grid-template-columns:minmax(0,1fr)}}
@media (max-width:640px){.hero{padding:22px}.prose{padding:4px 18px 20px}.nav a{padding:6px 8px}}