:root{--bg:#f7f8f6;--panel:#fff;--ink:#17201d;--muted:#5b6662;--line:#e2e6e3;--brand:#0f5d4e;--brand-2:#13806a;--soft:#e7f2ee;--accent:#f2b544;--radius:12px}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#101513;--panel:#171e1b;--ink:#e8eeeb;--muted:#a3b0ab;--line:#2a3430;--brand:#4cc2a2;--brand-2:#6bd6b8;--soft:#1c2a25}}
:root[data-theme="dark"]{--bg:#101513;--panel:#171e1b;--ink:#e8eeeb;--muted:#a3b0ab;--line:#2a3430;--brand:#4cc2a2;--brand-2:#6bd6b8;--soft:#1c2a25}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
a{color:var(--brand)}a:hover{color:var(--brand-2)}
img{max-width:100%;height:auto}
.wrap{max-width:1140px;margin:0 auto;padding:0 16px}
.site-header{background:var(--panel);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.bar{display:flex;align-items:center;justify-content:space-between;min-height:62px;gap:16px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-size:18px;white-space:nowrap}
.logo b{color:var(--brand)}
.logo-mark{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:8px;background:var(--brand);color:#fff;font-weight:800;font-size:14px}
.nav{display:flex;gap:4px;flex-wrap:wrap}.nav a{padding:8px 10px;border-radius:8px;text-decoration:none;color:var(--ink);font-size:15px}
.nav a:hover{background:var(--soft)}
.menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:8px;font-size:20px;padding:4px 10px;color:var(--ink)}
@media (max-width:860px){.menu-btn{display:block}.nav{display:none;position:absolute;left:0;right:0;top:62px;background:var(--panel);border-bottom:1px solid var(--line);flex-direction:column;padding:8px 16px}.nav.open{display:flex}}
main{display:block;padding-bottom:40px}
.hero{background:linear-gradient(135deg,#0f5d4e,#134e42 60%,#0b3d33);color:#fff;padding:56px 0 48px}
.hero h1{font-size:clamp(30px,5vw,48px);line-height:1.1;margin:0 0 14px;max-width:820px}
.hero p{font-size:19px;max-width:700px;opacity:.92;margin:0 0 22px}
.hero .stats{display:flex;gap:24px;flex-wrap:wrap;margin-top:22px;font-size:15px;opacity:.9}.hero .stats b{font-size:22px;display:block}
.search{display:flex;max-width:620px;background:#fff;border-radius:10px;overflow:hidden;box-shadow:0 6px 24px rgba(0,0,0,.18)}
.search input{flex:1;border:0;padding:15px 16px;font-size:17px;min-width:0;color:#17201d}
.search-results{max-width:620px;background:var(--panel);color:var(--ink);border-radius:10px;margin-top:8px;overflow:hidden}
.search-results a{display:block;padding:10px 16px;border-top:1px solid var(--line);text-decoration:none;color:var(--ink)}
.search-results a small{color:var(--muted);margin-left:8px}
.search-results a:hover{background:var(--soft)}
.page-head{padding:28px 0 8px}.page-head h1{font-size:clamp(28px,4vw,40px);line-height:1.15;margin:6px 0 12px}
.lede{font-size:18px;color:var(--muted);max-width:820px}
.crumbs{font-size:14px;color:var(--muted)}.crumbs a{color:var(--muted)}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:32px;align-items:start}
@media (max-width:960px){.layout{grid-template-columns:minmax(0,1fr)}.sidebar{display:none}}
.sidebar{position:sticky;top:80px}
.sidebar .box{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px;margin-bottom:16px}
.sidebar h4{margin:0 0 8px}.sidebar ul{margin:0;padding-left:18px}
article h2{font-size:26px;line-height:1.25;margin:36px 0 10px}article h3{font-size:19px;margin:22px 0 6px}
.dlbox{display:grid;grid-template-columns:260px 1fr;gap:24px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin:18px 0}
@media (max-width:640px){.dlbox{grid-template-columns:1fr}.preview{max-width:260px;margin:0 auto}}
.preview{margin:0;border:1px solid var(--line);border-radius:6px;overflow:hidden;background:#fff;box-shadow:0 4px 18px rgba(0,0,0,.08)}
.preview img{display:block;width:100%}
.free-badge{margin:0 0 12px;font-weight:600;color:var(--brand)}
.btn{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:13px 16px;border-radius:10px;font-weight:700;text-decoration:none;margin-bottom:10px;font-size:16px}
.btn small{font-weight:400;opacity:.8}
.btn-primary{background:var(--brand);color:#fff}.btn-primary:hover{background:var(--brand-2);color:#fff}
.btn-ghost{border:2px solid var(--brand);color:var(--brand)}
.btn-inline{display:inline-flex}
.meta{list-style:none;padding:0;margin:14px 0 0;color:var(--muted);font-size:14px}.meta li:before{content:"\2713  ";color:var(--brand)}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px;margin:16px 0}
.card{display:block;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px;text-decoration:none;color:var(--ink);transition:transform .12s,box-shadow .12s}
.card:hover{transform:translateY(-2px);box-shadow:0 8px 22px rgba(0,0,0,.08);color:var(--ink)}
.card h3{margin:6px 0 4px;font-size:17px;line-height:1.3}.card p{margin:0;color:var(--muted);font-size:14px}
.tag{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.03em;text-transform:uppercase;color:var(--brand);background:var(--soft);padding:2px 8px;border-radius:999px}
section.block{padding:34px 0 6px}section.block>h2{font-size:28px;margin:0 0 4px}section.block>p{color:var(--muted);margin:0 0 6px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}
.chips a{background:var(--panel);border:1px solid var(--line);padding:7px 12px;border-radius:999px;text-decoration:none;color:var(--ink);font-size:15px}
.chips a:hover{border-color:var(--brand)}
table{border-collapse:collapse;width:100%;margin:12px 0;font-size:15px;background:var(--panel)}
th,td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}
th{background:var(--soft)}td.num,th.num{text-align:right;white-space:nowrap}
.tablewrap{overflow-x:auto}
dl.kpi dt{font-weight:700;margin-top:10px}dl.kpi dd{margin:2px 0 0;color:var(--muted)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:24px}@media (max-width:700px){.two{grid-template-columns:1fr}}
.callout{background:var(--soft);border-left:4px solid var(--brand);padding:14px 18px;border-radius:8px;margin:18px 0}
.faq details{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:12px 16px;margin:8px 0}
.faq summary{font-weight:700;cursor:pointer}.faq p{margin:8px 0 0}
.ad{margin:24px 0;min-height:100px;text-align:center;overflow:hidden}
.ad-top{margin:14px 0}
.cta{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin:28px 0;display:flex;gap:18px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.cta h3{margin:0 0 4px}.cta p{margin:0;color:var(--muted)}
.filter{width:100%;max-width:420px;padding:12px 14px;border:1px solid var(--line);border-radius:10px;font-size:16px;background:var(--panel);color:var(--ink)}
.site-footer{background:#0d1a16;color:#c9d3cf;padding:36px 0 20px;margin-top:30px;font-size:14px}
.site-footer a{color:#e4ece9;text-decoration:none}.site-footer a:hover{text-decoration:underline}
.fcols{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}@media (max-width:760px){.fcols{grid-template-columns:1fr 1fr}}
.site-footer h4{color:#fff;margin:0 0 8px}.site-footer ul{list-style:none;padding:0;margin:0}.site-footer li{margin:4px 0}
.fine{border-top:1px solid #23332d;margin-top:20px;padding-top:14px;color:#93a39d}
.builder .sec{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;margin:14px 0}
.builder label{display:block;font-weight:700;margin-bottom:4px}.builder .hint{color:var(--muted);font-size:14px;margin:0 0 8px}
.builder input,.builder textarea{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:8px;font:inherit;background:var(--bg);color:var(--ink)}
.builder textarea{min-height:110px;resize:vertical}
.builder .actions{position:sticky;bottom:0;background:var(--bg);padding:12px 0;display:flex;gap:10px;flex-wrap:wrap;border-top:1px solid var(--line)}
.builder button{padding:12px 18px;border-radius:10px;border:2px solid var(--brand);font-weight:700;font-size:16px;cursor:pointer;background:var(--panel);color:var(--brand)}
.builder button.primary{background:var(--brand);color:#fff}
.progress{height:8px;background:var(--line);border-radius:99px;overflow:hidden;margin:8px 0 0}.progress span{display:block;height:100%;background:var(--brand);width:0}
.prose{max-width:780px}
@media print{.site-header,.site-footer,.ad,.actions,.sidebar{display:none!important}}