@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Sora:wght@600;700;800&display=swap');

:root{
  --green:#0EA95F;
  --green-d:#0B8C4E;
  --accent:#FF6A2B;
  --accent-d:#E8541A;
  --ink:#0F1A14;
  --muted:#5C6B62;
  --bg:#F5FAF6;
  --card:#fff;
  --border:#E4EEE8;
  --radius:14px;
  --shadow:0 1px 3px rgba(15,26,20,.06), 0 10px 26px rgba(15,26,20,.06);
  --font-body:"Inter",-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --font-head:"Sora",-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:var(--font-body);background:var(--bg);color:var(--ink);line-height:1.65;padding-bottom:30px;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;font-size:16px}
a{color:var(--green-d);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1040px;margin:0 auto;padding:0 16px}
header.site{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10;box-shadow:0 1px 0 rgba(15,26,20,.03)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:62px}
.logo{font-family:var(--font-head);font-weight:800;font-size:20px;color:var(--ink);letter-spacing:-.5px}
.logo .accent{color:var(--green)}
nav.main{display:flex;gap:20px;font-size:14px;font-weight:500}
nav.main a{color:#3a4a40}
nav.main a:hover{color:var(--green);text-decoration:none}
nav.main a.active{background:var(--green);color:#fff;border-radius:8px;padding:6px 14px;font-weight:600;margin:-6px -2px}

.hero{text-align:center;padding:66px 16px 42px;background:linear-gradient(135deg,var(--green) 0%,var(--green-d) 100%);color:#fff}
.hero h1{font-family:var(--font-head);font-size:38px;font-weight:800;letter-spacing:-1px;color:#fff;line-height:1.1}
.hero p{color:rgba(255,255,255,.9);font-size:16px;margin-top:12px;max-width:660px;margin-left:auto;margin-right:auto}
.hero a{color:#fff;text-decoration:underline;text-underline-offset:3px;font-weight:600}
.hero a:hover{color:rgba(255,255,255,.8)}
.btn{display:inline-block;background:var(--accent);color:#fff!important;padding:13px 26px;border-radius:10px;font-weight:700;font-size:15px;margin-top:18px;font-family:var(--font-head);transition:background .15s ease,transform .15s ease}
.btn:hover{background:var(--accent-d);text-decoration:none;transform:translateY(-1px)}

.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);transition:transform .15s ease,box-shadow .15s ease}
.card:hover{transform:translateY(-3px);box-shadow:0 4px 10px rgba(15,26,20,.08),0 16px 36px rgba(15,26,20,.10)}
.grid{display:grid;gap:18px}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
@media(max-width:900px){.grid.cols-3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){
  .grid.cols-3,.grid.cols-2{grid-template-columns:1fr}
  header.site .wrap{flex-wrap:wrap;height:auto;padding-top:9px;padding-bottom:9px}
  .logo{font-size:18px}
  nav.main{font-size:13px;gap:12px;flex-wrap:wrap}
  .hero{padding:48px 16px 32px}
  .hero h1{font-size:27px}
  .section h2{font-size:21px}
  article.post h1{font-size:25px}
}
.section{margin-top:40px}
.section h2{font-family:var(--font-head);font-size:24px;font-weight:700;margin-bottom:14px;letter-spacing:-.4px;position:relative;padding-bottom:10px}
.section h2::after{content:"";position:absolute;left:0;bottom:0;width:42px;height:3px;border-radius:3px;background:var(--accent)}
.section h3{font-family:var(--font-head);font-size:17px;font-weight:700;margin:16px 0 6px}
.pcard{border:1px solid var(--border);border-radius:12px;padding:15px;background:#fff;box-shadow:var(--shadow)}
.pcard .pp{float:right;font-family:var(--font-head);font-weight:800;color:var(--green);font-size:15px}
.pcard .pn{font-family:var(--font-head);font-weight:700;font-size:15px}
.pcard .pb{font-size:12px;color:var(--muted);margin-bottom:6px}
.pcard p.d{font-size:13px;color:#3a4740;margin:6px 0}
.chips{margin-top:8px;display:flex;flex-wrap:wrap;gap:6px}
.chip{font-size:11px;background:#eaf6ef;color:#0f7a3c;padding:3px 9px;border-radius:20px;font-weight:600}
article.post{max-width:760px;margin:0 auto;padding:32px 16px 48px}
article.post h1{font-family:var(--font-head);font-size:30px;font-weight:800;margin-bottom:6px;line-height:1.2;letter-spacing:-.6px}
article.post .meta{font-size:12.5px;color:var(--muted);margin-bottom:18px;font-weight:500}
article.post h2{font-family:var(--font-head);font-size:22px;font-weight:700;margin:36px 0 10px;letter-spacing:-.3px;color:var(--ink);padding-left:14px;border-left:3px solid var(--accent);line-height:1.3}
article.post h3{font-family:var(--font-head);font-size:18px;font-weight:700;margin:22px 0 8px;color:#1a2a22}
article.post p{margin-bottom:14px;font-size:16px;color:#2b352f;line-height:1.72}
article.post ul,article.post ol{margin:0 0 16px 24px;font-size:16px;color:#2b352f;line-height:1.65}
article.post li{margin-bottom:6px}
article.post blockquote{border-left:3px solid var(--green);padding:10px 18px;background:#eef7f1;color:#36453d;margin:16px 0;border-radius:0 10px 10px 0;font-size:14.5px;line-height:1.6}
article.post img{border-radius:12px;margin-bottom:26px;box-shadow:0 4px 20px rgba(15,26,20,.11);width:100%}
footer.site{margin-top:48px;border-top:1px solid var(--border);background:#fff}
footer.site .wrap{padding:24px 16px;display:flex;flex-wrap:wrap;gap:14px 26px;justify-content:space-between;font-size:13px;color:var(--muted)}
footer.site a{color:#3a4a40}
footer.site a:hover{color:var(--green)}
.note{background:#fffbe6;border:1px solid #ffe58f;border-radius:8px;padding:11px 13px;font-size:13px;color:#614700;margin:14px 0}
.pill{display:inline-block;font-size:11px;background:#eaf6ef;color:#0f7a3c;padding:2px 9px;border-radius:20px;margin-right:5px;font-weight:600}