*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  color:#1a2430;
  background:#f4f6f5;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:14px}
a{color:#0f7a5a;text-decoration:none;transition:color .2s ease}
a:hover{color:#0a5c44}
h1,h2,h3,h4{font-family:'Manrope','Inter',sans-serif;color:#0e1a26;line-height:1.25;margin:0 0 .6em}
h1{font-size:clamp(28px,4vw,44px);font-weight:800;letter-spacing:-.02em}
h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;letter-spacing:-.01em}
h3{font-size:20px;font-weight:700}
p{margin:0 0 1.1em}
ul,ol{padding-left:1.2em;margin:0 0 1.2em}
li{margin-bottom:.5em}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
/* Header */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(244,246,245,.85);
  backdrop-filter:saturate(140%) blur(12px);
  border-bottom:1px solid rgba(15,26,38,.06);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:18px 24px}
.logo{display:inline-flex;align-items:center;gap:10px;font-family:'Manrope',sans-serif;font-weight:800;font-size:20px;color:#0e1a26}
.logo-mark{color:#0f7a5a;font-size:22px;transform:translateY(-1px)}
.logo-text span{color:#0f7a5a}
.main-nav{display:flex;gap:28px}
.main-nav a{color:#374553;font-weight:500}
.main-nav a:hover{color:#0f7a5a}
/* Hero */
.hero{
  padding:70px 0 60px;
  background:
    radial-gradient(1000px 500px at 90% -10%,rgba(15,122,90,.15),transparent 60%),
    radial-gradient(700px 400px at -10% 30%,rgba(226,163,72,.18),transparent 60%),
    linear-gradient(180deg,#f4f6f5 0%,#eef2ee 100%);
}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}
.eyebrow{display:inline-block;padding:6px 14px;background:#e5f2ec;color:#0f7a5a;border-radius:999px;font-size:13px;font-weight:600;letter-spacing:.02em;margin-bottom:18px}
.hero p.lead{font-size:19px;color:#3b4b5b;max-width:520px}
.hero-cta{display:inline-flex;gap:14px;margin-top:22px}
.btn{
  display:inline-block;padding:14px 24px;border-radius:12px;font-weight:600;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease;
}
.btn-primary{background:#0f7a5a;color:#fff;box-shadow:0 10px 24px -12px rgba(15,122,90,.6)}
.btn-primary:hover{background:#0a5c44;color:#fff;transform:translateY(-2px)}
.btn-ghost{background:#fff;color:#0e1a26;border:1px solid rgba(15,26,38,.1)}
.btn-ghost:hover{background:#f9fbfa;color:#0e1a26}
.hero-image{position:relative;border-radius:24px;overflow:hidden;box-shadow:0 30px 60px -30px rgba(14,26,38,.35)}
.hero-image img{border-radius:24px;aspect-ratio:4/5;object-fit:cover}
.hero-badge{position:absolute;left:20px;bottom:20px;background:rgba(255,255,255,.92);padding:12px 16px;border-radius:14px;font-size:14px;font-weight:600;color:#0e1a26;backdrop-filter:blur(6px)}
/* Sections */
.section{padding:70px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:36px;gap:24px;flex-wrap:wrap}
.section-head p{max-width:520px;color:#48586a;margin:0}
/* Cards grid */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.card{
  background:#fff;border-radius:20px;overflow:hidden;
  box-shadow:0 8px 24px -14px rgba(14,26,38,.15);
  transition:transform .3s ease,box-shadow .3s ease;
  display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-6px);box-shadow:0 24px 40px -20px rgba(14,26,38,.25)}
.card-media{aspect-ratio:16/10;overflow:hidden}
.card-media img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .5s ease}
.card:hover .card-media img{transform:scale(1.06)}
.card-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.card-tag{font-size:12px;font-weight:600;color:#0f7a5a;text-transform:uppercase;letter-spacing:.08em;margin-bottom:10px}
.card h3{margin:0 0 10px;font-size:19px}
.card p{color:#48586a;font-size:15px;margin:0 0 16px}
.card .read{margin-top:auto;font-weight:600;color:#0f7a5a}
.card a.card-link{color:inherit;display:flex;flex-direction:column;height:100%}
/* About / features */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px}
.feature{background:#fff;border-radius:18px;padding:26px;box-shadow:0 6px 20px -14px rgba(14,26,38,.15)}
.feature .icon{width:44px;height:44px;border-radius:12px;background:#e5f2ec;color:#0f7a5a;display:grid;place-items:center;font-weight:800;margin-bottom:14px}
/* Article layout */
.article-wrap{padding:48px 0 80px}
.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:48px}
.article{
  background:#fff;border-radius:22px;padding:44px;
  box-shadow:0 10px 30px -20px rgba(14,26,38,.2);
}
.article .meta{color:#67788a;font-size:14px;margin-bottom:12px}
.article img{margin:24px 0;aspect-ratio:16/9;object-fit:cover;width:100%}
.article h2{margin-top:30px}
.article blockquote{margin:24px 0;padding:18px 22px;border-left:4px solid #0f7a5a;background:#f2f8f5;border-radius:10px;color:#22323f;font-style:italic}
/* Sidebar */
.sidebar{display:flex;flex-direction:column;gap:22px;position:sticky;top:100px;align-self:start}
.side-card{background:#fff;border-radius:18px;padding:22px;box-shadow:0 6px 20px -14px rgba(14,26,38,.15)}
.side-card h4{margin:0 0 14px;font-size:16px}
.side-card ul{list-style:none;padding:0;margin:0}
.side-card li{margin-bottom:12px;line-height:1.4}
.side-card li a{color:#22323f;font-weight:500}
.side-card li a:hover{color:#0f7a5a}
/* Ads */
.ad{
  margin:22px 0;padding:18px 20px;
  background:linear-gradient(135deg,#ffffff, #f2f6f4);
  border:1px dashed rgba(15,122,90,.35);border-radius:14px;
  text-align:center;color:#5a6b7c;font-size:14px;
}
.ad-label{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:#8896a5;margin-bottom:8px}
/* Footer */
.site-footer{background:#0e1a26;color:#c9d3dd;margin-top:60px;padding:56px 0 24px}
.site-footer h4{color:#fff;margin-bottom:14px;font-size:15px}
.site-footer a{color:#c9d3dd}
.site-footer a:hover{color:#fff}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.footer-desc{color:#8fa1b3;margin-top:14px;max-width:380px}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:10px}
.logo--footer .logo-text{color:#fff}
.footer-bottom{margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);color:#8fa1b3;font-size:14px}
/* Responsive */
@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:30px}
  .cards{grid-template-columns:repeat(2,1fr)}
  .article-grid{grid-template-columns:1fr}
  .sidebar{position:static}
  .features{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .article{padding:28px}
}
@media (max-width:600px){
  .cards{grid-template-columns:1fr}
  .features{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .main-nav{gap:16px;font-size:14px}
  .hero{padding:48px 0}
  .section{padding:48px 0}
}