:root{--bg:#f5fafb;--bg-soft:#eef6f7;--primary:#0f5e7d;--primary-dark:#0a4d67;--primary-soft:#dff1f3;--accent:#70d6d0;--text:#153948;--muted:#607d88;--line:rgba(15,94,125,.12);--shadow-sm:0 10px 30px rgba(15,61,80,.06);--shadow-md:0 20px 55px rgba(15,61,80,.1);--max:1100px}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:Arial,Helvetica,sans-serif;color:var(--text);line-height:1.75;background:radial-gradient(circle at top left,rgba(112,214,208,.16),transparent 24%),linear-gradient(180deg,var(--bg),var(--bg-soft));min-height:100vh;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:min(92%,var(--max));margin:0 auto}
h1,h2,h3{font-family:Georgia,"Times New Roman",serif;letter-spacing:-.02em;color:var(--primary-dark);line-height:1.15}
p{color:var(--muted)}
.topbar{position:sticky;top:0;z-index:50;background:rgba(245,250,251,.85);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.nav{min-height:92px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo img{height:90px;width:auto}
.nav-links{display:flex;align-items:center;gap:26px;flex-wrap:wrap;font-size:.97rem}
.nav-links a:not(.button){color:var(--muted)}
.nav-links a:not(.button):hover,.nav-links a.active{color:var(--primary-dark)}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:12px 24px;border-radius:999px;font-weight:700;background:linear-gradient(180deg,#16729a,var(--primary));color:#fff!important;box-shadow:0 14px 30px rgba(15,94,125,.2)}
.blog-hero{padding:70px 0 30px}
.blog-hero .kicker{color:var(--primary-dark);font-weight:700;margin-bottom:10px}
.blog-hero h1{font-size:clamp(2rem,4vw,3rem);margin-bottom:14px}
.blog-hero p{max-width:640px}
.post-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px;padding:30px 0 90px}
.post-card{background:rgba(255,255,255,.9);border:1px solid var(--line);border-radius:26px;box-shadow:var(--shadow-sm);overflow:hidden;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.post-card img{width:100%;height:190px;object-fit:cover;background:var(--primary-soft)}
.post-card .body{padding:24px 26px 28px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-card .date{font-size:.85rem;color:var(--muted)}
.post-card h2{font-size:1.35rem}
.post-card .more{margin-top:auto;color:var(--primary);font-weight:700}
.article{padding:60px 0 40px}
.article-inner{max-width:760px;margin:0 auto}
.article .back{display:inline-block;margin-bottom:26px;color:var(--primary);font-weight:700}
.article .date{color:var(--muted);font-size:.9rem;margin-bottom:12px}
.article h1{font-size:clamp(2rem,4vw,2.9rem);margin-bottom:26px}
.article .hero-img{border-radius:26px;margin-bottom:34px;box-shadow:var(--shadow-sm);width:100%;max-height:420px;object-fit:cover}
.article-body h2{font-size:1.6rem;margin:38px 0 12px}
.article-body h3{font-size:1.25rem;margin:28px 0 10px}
.article-body p{margin-bottom:18px;font-size:1.05rem}
.article-body ul,.article-body ol{margin:0 0 18px 22px;color:var(--muted)}
.article-body li{margin-bottom:8px}
.article-body a{color:var(--primary);text-decoration:underline}
.cta-box{max-width:760px;margin:40px auto 90px;background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:30px;box-shadow:var(--shadow-sm);padding:36px;text-align:center}
.cta-box h2{font-size:1.6rem;margin-bottom:10px}
.cta-box p{margin-bottom:22px}
.footer{padding:34px 0 46px;color:var(--muted);font-size:.95rem}
.footer-inner{border-top:1px solid var(--line);padding-top:24px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
@media(max-width:820px){.nav{flex-direction:column;padding:12px 0}.nav-links{justify-content:center;gap:16px}.logo img{height:70px}}