*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;font-size:17px;line-height:1.65;color:#222;background:#fbfaf7}
img{max-width:100%;height:auto;display:block}
a{color:#0a6b58;text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:980px;margin:0 auto;padding:0 20px}
header.site{background:#0a6b58;color:#fff;padding:14px 0;position:sticky;top:0;z-index:50;box-shadow:0 1px 4px rgba(0,0,0,.08)}
header.site .row{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
header.site a.brand{color:#fff;font-weight:700;font-size:20px;letter-spacing:.3px;text-decoration:none}
header.site nav{display:flex;gap:18px;flex-wrap:wrap}
header.site nav a{color:#e7f5f1;font-size:15px;min-height:44px;display:inline-flex;align-items:center}
header.site nav a:hover{color:#fff}
.hero{background:linear-gradient(135deg,#0a6b58 0%,#0d8a72 100%);color:#fff;padding:48px 0 56px;text-align:center}
.hero h1{font-size:clamp(28px,4vw,40px);margin-bottom:14px;font-weight:700;line-height:1.2}
.hero p{font-size:clamp(16px,2.2vw,19px);max-width:680px;margin:0 auto;opacity:.95}
main{padding:34px 0 60px}
.intro{background:#fff;border:1px solid #e6e3dc;border-radius:8px;padding:22px 24px;margin-bottom:30px}
.intro h2{font-size:22px;margin-bottom:10px;color:#0a6b58}
.posts{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}
.card{background:#fff;border:1px solid #e6e3dc;border-radius:8px;padding:20px;transition:transform .15s,box-shadow .15s}
.card:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,.06)}
.card .date{font-size:13px;color:#7a7062;margin-bottom:6px}
.card h3{font-size:18px;line-height:1.35;margin-bottom:10px}
.card h3 a{color:#1a1a1a}
.card p{font-size:14px;color:#555}
article.post{background:#fff;border:1px solid #e6e3dc;border-radius:8px;padding:32px clamp(20px,5vw,44px);max-width:760px;margin:0 auto}
article.post .meta{font-size:13px;color:#7a7062;margin-bottom:8px;text-transform:uppercase;letter-spacing:.5px}
article.post h1{font-size:clamp(24px,3.5vw,32px);line-height:1.25;margin-bottom:18px;color:#1a1a1a}
article.post .body p{margin-bottom:18px}
article.post .body h2,article.post .body h3{margin:24px 0 12px;color:#0a6b58}
article.post .body ul,article.post .body ol{margin:0 0 18px 22px}
article.post .body li{margin-bottom:6px}
article.post .body a{color:#0a6b58;text-decoration:underline}
.back{display:inline-block;margin-bottom:18px;font-size:14px;color:#0a6b58}
footer{background:#1a1a1a;color:#bdb8ad;padding:30px 0;margin-top:50px;font-size:14px;text-align:center}
footer a{color:#e7f5f1}
@media (max-width:560px){
  header.site .row{flex-direction:column;align-items:flex-start}
  header.site nav{gap:14px}
  .posts{grid-template-columns:1fr}
}