:root{--green:#15803d;--green-d:#14532d;--amber:#f59e0b;--ink:#1f2937;--muted:#6b7280;--bg:#f7f8f6;--card:#fff;--line:#e5e7eb}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Poppins',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--green);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1140px;margin:0 auto;padding:0 20px}
header.site{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:74px;gap:16px}
.brand{display:flex;align-items:center;gap:12px;font-weight:700;font-size:1.15rem;color:var(--green-d)}
.brand img{width:44px;height:44px;object-fit:contain;border-radius:8px}
nav.main{display:flex;align-items:center;gap:26px}
nav.main a{color:var(--ink);font-weight:500}
.callbtn{background:var(--green);color:#fff!important;padding:10px 18px;border-radius:999px;font-weight:600}
.callbtn:hover{background:var(--green-d);text-decoration:none}
.hero{background:linear-gradient(135deg,var(--green-d),var(--green));color:#fff;padding:64px 0}
.hero h1{font-size:2.5rem;line-height:1.15;margin-bottom:14px;max-width:16ch}
.hero p{font-size:1.15rem;opacity:.92;max-width:60ch}
.hero .meta{margin-top:22px;display:flex;gap:14px;flex-wrap:wrap}
.hero .pill{background:rgba(255,255,255,.15);padding:8px 16px;border-radius:999px;font-size:.92rem;font-weight:500}
.section{padding:56px 0}
.section h2.head{font-size:1.75rem;color:var(--green-d);margin-bottom:6px}
.section .sub{color:var(--muted);margin-bottom:32px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:26px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden;display:flex;flex-direction:column;transition:transform .15s ease,box-shadow .15s ease}
.card:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(20,83,45,.12)}
.card .thumb{aspect-ratio:16/10;overflow:hidden;background:#eef2ee}
.card .thumb img{width:100%;height:100%;object-fit:cover}
.card .body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1}
.card .tag{display:inline-block;background:#ecfdf5;color:var(--green-d);font-size:.72rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;padding:5px 11px;border-radius:999px;margin-bottom:12px;align-self:flex-start}
.card h3{font-size:1.16rem;line-height:1.3;margin-bottom:10px}
.card h3 a{color:var(--ink)}
.card p{color:var(--muted);font-size:.94rem;flex:1}
.card .more{margin-top:16px;color:var(--green);font-weight:600;font-size:.92rem}
/* article */
.article{max-width:760px;margin:0 auto;padding:44px 20px 20px}
.crumbs{color:var(--muted);font-size:.85rem;margin-bottom:18px}
.article h1{font-size:2.15rem;line-height:1.2;color:var(--green-d);margin-bottom:14px}
.article .postmeta{color:var(--muted);font-size:.9rem;margin-bottom:26px;border-bottom:1px solid var(--line);padding-bottom:18px}
.article .lead-img{border-radius:16px;overflow:hidden;margin-bottom:28px}
.article .content h2{font-size:1.5rem;color:var(--green-d);margin:30px 0 12px}
.article .content h3{font-size:1.18rem;margin:24px 0 10px}
.article .content p{margin-bottom:16px}
.article .content img{border-radius:12px;margin:14px 0}
.napbox{background:#ecfdf5;border:1px solid #bbf7d0;border-left:5px solid var(--green);border-radius:12px;padding:20px 22px;margin:30px 0}
.napbox strong{color:var(--green-d)}
.share{display:flex;gap:10px;align-items:center;margin:30px 0;padding-top:20px;border-top:1px solid var(--line)}
.share a{width:38px;height:38px;border-radius:50%;background:var(--green);color:#fff;display:grid;place-items:center;font-size:1rem}
.authorbox{display:flex;gap:16px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;margin:26px 0}
.authorbox .av{width:56px;height:56px;border-radius:50%;background:var(--green);color:#fff;display:grid;place-items:center;font-weight:700;font-size:1.3rem;flex:none}
.prose{max-width:760px;margin:0 auto;padding:44px 20px}
.prose h1{color:var(--green-d);font-size:2rem;margin-bottom:18px}
.prose p{margin-bottom:14px}
footer.site{background:var(--green-d);color:#dcfce7;padding:48px 0 26px;margin-top:40px}
footer.site .cols{display:grid;grid-template-columns:2fr 1fr 1.4fr;gap:34px}
footer.site h4{color:#fff;font-size:1.05rem;margin-bottom:14px}
footer.site a{color:#dcfce7}
footer.site .fnav a{display:block;margin-bottom:8px}
footer.site .copy{border-top:1px solid rgba(255,255,255,.15);margin-top:32px;padding-top:18px;font-size:.85rem;opacity:.85;text-align:center}
@media(max-width:820px){.hero h1{font-size:2rem}nav.main{gap:16px}nav.main .navlink{display:none}footer.site .cols{grid-template-columns:1fr;gap:24px}.brand span.full{display:none}}