:root{
  --ink:#12333b;
  --muted:#5d7479;
  --brand:#0b5264;
  --brand-2:#2dc6c4;
  --warm:#f5eee3;
  --paper:#fffdf8;
  --line:#dce9e9;
  --soft:#eef8f7;
  --shadow:0 24px 70px rgba(18,51,59,.14);
  --radius:28px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:linear-gradient(180deg,#fbf7ef 0%,#f7fcfb 48%,#fffdf8 100%);
  color:var(--ink);
}
a{color:inherit}
.site-header{
  position:sticky;top:0;z-index:20;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:14px clamp(18px,4vw,58px);
  background:rgba(255,253,248,.86);backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(220,233,233,.75)
}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:900;letter-spacing:-.03em}
.brand img{width:46px;height:46px;object-fit:contain}
.brand span{font-size:clamp(18px,2vw,24px)}
.nav{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.nav a{padding:10px 14px;border-radius:999px;text-decoration:none;color:var(--muted);font-weight:800}
.nav a:hover,.nav a.active{background:#fff;color:var(--brand)}
.hero{
  padding:clamp(52px,8vw,108px) clamp(18px,6vw,90px) clamp(36px,6vw,72px);
  display:grid;grid-template-columns:minmax(0,1.1fr) minmax(280px,.65fr);gap:36px;align-items:center;
}
.hero-card{
  background:rgba(255,255,255,.72);border:1px solid var(--line);box-shadow:var(--shadow);
  border-radius:calc(var(--radius) + 10px);padding:clamp(26px,5vw,54px);
}
.eyebrow{text-transform:uppercase;letter-spacing:.16em;font-size:12px;font-weight:900;color:var(--brand);margin:0 0 14px}
.hero h1{font-size:clamp(44px,7vw,88px);line-height:.9;letter-spacing:-.08em;margin:0 0 20px;max-width:950px}
.lead{font-size:clamp(17px,2vw,23px);line-height:1.5;color:#365b62;max-width:780px;margin:0}
.hero-aside{
  background:radial-gradient(circle at 40% 35%,#fff 0 34%,rgba(45,198,196,.16) 35% 68%,rgba(11,82,100,.08) 69% 100%);
  border-radius:50%;aspect-ratio:1;display:grid;place-items:center;box-shadow:var(--shadow);
}
.hero-aside img{width:76%;height:76%;object-fit:contain;filter:drop-shadow(0 20px 24px rgba(18,51,59,.14))}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:14px 18px;font-weight:900;text-decoration:none;border:1px solid transparent;transition:.2s}
.btn.primary{background:var(--brand);color:#fff;box-shadow:0 12px 34px rgba(11,82,100,.22)}
.btn.ghost{background:#fff;color:var(--brand);border-color:var(--line)}
.btn:hover{transform:translateY(-2px)}
.section{padding:clamp(54px,8vw,96px) clamp(18px,6vw,90px)}
.section-narrow{max-width:980px;margin:auto}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:22px;margin-bottom:26px}
.section h2,.section-head h2,.article-shell h2{font-size:clamp(29px,4vw,48px);line-height:1;letter-spacing:-.055em;margin:0 0 14px}
.filters{display:flex;gap:8px;background:#fff;border:1px solid var(--line);padding:6px;border-radius:999px;overflow:auto}
.filter{border:0;background:transparent;border-radius:999px;padding:10px 14px;font-weight:900;color:var(--muted);cursor:pointer;white-space:nowrap}
.filter.active{background:var(--brand);color:#fff}
.article-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.article-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;box-shadow:0 18px 44px rgba(18,51,59,.08);transition:.2s;text-decoration:none;min-height:100%;
}
.article-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.article-thumb{aspect-ratio:1.28;background:#e9f3f3;overflow:hidden}
.article-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.article-card-body{padding:18px;display:flex;flex-direction:column;gap:11px;flex:1}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{display:inline-flex;border-radius:999px;background:var(--soft);color:var(--brand);font-weight:900;font-size:12px;padding:6px 9px;text-transform:uppercase;letter-spacing:.06em}
.article-card h3{font-size:22px;line-height:1.05;letter-spacing:-.04em;margin:0}
.article-card p{color:var(--muted);line-height:1.45;margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.article-card .read{margin-top:auto;color:var(--brand);font-weight:900}
.article-wrap{padding:clamp(38px,6vw,78px) clamp(18px,6vw,90px)}
.article-shell{
  max-width:920px;margin:auto;background:rgba(255,255,255,.84);border:1px solid var(--line);
  border-radius:calc(var(--radius) + 8px);box-shadow:var(--shadow);padding:clamp(24px,5vw,58px);
}
.article-top{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-bottom:22px}
.article-top a{font-weight:900;color:var(--brand);text-decoration:none;background:var(--soft);border-radius:999px;padding:9px 12px}
.article-content{font-size:18px;line-height:1.75;color:#244950}
.article-content header{margin:0 0 24px}
.article-content h1{display:none}
.article-content h2{margin-top:36px}
.article-content h3{font-size:clamp(24px,3vw,34px);line-height:1.08;letter-spacing:-.04em;margin:34px 0 12px}
.article-content p{margin:0 0 18px}
.article-content ul,.article-content ol{padding-left:1.25rem;margin:0 0 22px}
.article-content li{margin:8px 0}
.article-content table{width:100%;border-collapse:collapse;margin:24px 0;background:#fff;border-radius:18px;overflow:hidden;box-shadow:0 12px 30px rgba(18,51,59,.07)}
.article-content th,.article-content td{border:1px solid var(--line);padding:12px;text-align:left;vertical-align:top}
.article-content blockquote{margin:28px 0;padding:22px;border-left:5px solid var(--brand-2);background:#f3fbfa;border-radius:0 20px 20px 0}
.article-content img{max-width:100%;height:auto;border-radius:22px;box-shadow:0 14px 34px rgba(18,51,59,.08)}
.article-content .image.left{float:left;max-width:360px;margin:0 24px 16px 0}
.cta-panel{
  margin-top:38px;padding:24px;border-radius:24px;background:linear-gradient(135deg,#0b5264,#0f7381);
  color:#fff;display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
}
.cta-panel p{margin:0;color:rgba(255,255,255,.88)}
.cta-panel .btn{background:#fff;color:var(--brand)}
.footer{
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  padding:28px clamp(18px,6vw,90px);border-top:1px solid var(--line);background:#fff
}
.footer-brand{display:flex;align-items:center;gap:12px}
.footer-brand img{width:54px}
.footer p{margin:0}
.footer-links{display:flex;gap:12px;flex-wrap:wrap}
.footer a{font-weight:900;color:var(--brand)}
@media (max-width:980px){
  .hero{grid-template-columns:1fr;text-align:center}
  .hero-aside{max-width:390px;margin:auto;order:-1}
  .btn-row{justify-content:center}
  .section-head{align-items:flex-start;flex-direction:column}
  .article-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:640px){
  .nav{display:none}
  .brand img{width:42px;height:42px}
  .hero h1{font-size:46px}
  .article-grid{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;margin-inline:-18px;padding-inline:18px;padding-bottom:12px}
  .article-card{min-width:82vw;scroll-snap-align:start}
  .filters{width:100%}
  .article-shell{padding:22px;border-radius:24px}
  .article-content{font-size:16px}
  .article-content .image.left{float:none;max-width:100%;margin:0 0 18px}
  .footer,.footer-brand{align-items:flex-start;flex-direction:column}
}