:root{
  --bg:#F7FAF8; --fg:#1F2937; --muted:#4B5563;
  --brand:#4A8F79; --brand-2:#3C7D69; --card:#FFFFFF; --border:#E5E7EB;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Inter,system-ui,Segoe UI,Roboto,Helvetica,Arial,Apple Color Emoji,Segoe UI Emoji;line-height:1.6;color:var(--fg);background:var(--bg)}
h1,h2,h3,.h1,.h2,.h3{font-family:Merriweather,Georgia,serif}
.h1,h1{font-size:2.6rem;line-height:1.2;margin:.2rem 0}
.h2,h2{font-size:1.9rem;margin:.2rem 0}
.h3,h3{font-size:1.25rem;margin:.2rem 0}
.lead{font-size:1.125rem;color:var(--muted)}
.kicker{display:inline-block;letter-spacing:.08em;text-transform:uppercase;font-weight:600;color:var(--brand);font-size:.8rem}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.header{position:sticky;top:0;background:#fff;border-bottom:1px solid var(--border);z-index:10}
.container{max-width:1100px;margin:0 auto;padding:0 1rem}
.nav{display:flex;align-items:center;justify-content:space-between;padding:1rem 0}
.nav .links{display:flex;gap:.9rem;align-items:center}
.nav .links a{color:var(--muted)}
.nav .links a:hover{color:var(--brand)}
.site-logo img{height:85px;width:auto;display:block;transition:transform .2s ease}
.site-logo img:hover{transform:scale(1.02)}
@media(max-width:600px){.site-logo img{height:65px}}
.btn{display:inline-flex;align-items:center;gap:.5rem;background:var(--brand);color:#fff;padding:.8rem 1.1rem;border-radius:999px;border:0;cursor:pointer;font-weight:700;letter-spacing:.01em;box-shadow:0 6px 14px rgba(74,143,121,.22);transition:background .12s ease, transform .12s ease, box-shadow .12s ease}
.btn:hover{background:var(--brand-2);text-decoration:none;transform:translateY(-1px);box-shadow:0 10px 22px rgba(74,143,121,.24)}
.btn-outline{background:#fff;color:var(--brand);border:2px solid #CDE4DB;box-shadow:0 2px 6px rgba(2,6,23,.06)}
.btn-outline:hover{background:#F0F7F4;border-color:#B5D8CC;color:var(--brand-2)}
.hero{background:linear-gradient(180deg,#EAF4EF,#FFFFFF);padding:4rem 0;border-bottom:1px solid var(--border)}
.grid{display:grid;gap:1rem}
.grid-2{grid-template-columns:1fr}
.grid-3{grid-template-columns:1fr}
.card{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:1rem}
.section{padding:3rem 0}
.muted{color:var(--muted)}
.post-card{display:block;border:1px solid var(--border);border-radius:16px;overflow:hidden;background:#fff}
.post-card img{display:block;width:100%;height:auto}
.post-card .body{padding:1rem}
.post-meta{font-size:.9rem;color:var(--muted)}
.prose{max-width:800px}
.prose p{margin:.75rem 0}
.prose h2{margin-top:1.25rem}
.prose img{max-width:100%;height:auto;border-radius:12px;border:1px solid var(--border)}
blockquote{border-left:4px solid var(--brand);padding:.25rem .75rem;margin:.75rem 0;background:#F0F7F4;border-radius:8px}
.footer{border-top:1px solid var(--border);padding:1.5rem 0;background:#fff;color:var(--muted);margin-top:2rem}
@media(min-width:760px){
  .grid-2{grid-template-columns:1.1fr .9fr}
  .grid-3{grid-template-columns:repeat(3,1fr)}
  .hero h1{font-size:2.75rem}
}