:root{--green:#079653;--mint:#69dda4;--navy:#061820;--ink:#102631;--muted:#667983;--soft:#f3f7f5;--line:#d9e3df;--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:#fff;line-height:1.7}a{text-decoration:none;color:inherit}img{display:block;max-width:100%}.wrap{width:min(var(--max),calc(100% - 36px));margin:auto}
.site-top{height:34px;background:#020b0f;color:#aebdc4;font-size:12px}.site-top .wrap{height:100%;display:flex;align-items:center;justify-content:space-between}.site-header{position:sticky;top:0;z-index:30;background:#020b0f;border-bottom:1px solid #ffffff15}.site-nav{height:88px;display:flex;align-items:center;justify-content:space-between;gap:28px}.site-logo{width:310px}.site-logo img{width:100%}.site-menu{display:flex;gap:24px;color:#fff;font-size:14px;font-weight:700}.site-menu a:hover,.site-menu a.active{color:var(--mint)}.site-btn{display:inline-flex;min-height:46px;align-items:center;justify-content:center;padding:0 22px;border-radius:999px;background:var(--green);color:#fff;font-weight:800}
.blog-hero{padding:88px 0 78px;color:#fff;background:radial-gradient(circle at 80% 20%,#19b96e30,transparent 28%),linear-gradient(135deg,#061820,#0c3440)}.eyebrow{color:var(--mint);font-size:12px;font-weight:900;letter-spacing:2px}.blog-hero h1,.article-hero h1{max-width:900px;margin:14px 0 20px;font-size:clamp(48px,6vw,76px);line-height:1.04;letter-spacing:-3px}.blog-hero p{max-width:700px;margin:0;color:#b8c8cf;font-size:18px}
.filter-row{display:flex;gap:10px;flex-wrap:wrap;margin:34px 0}.filter{border:1px solid var(--line);border-radius:999px;padding:9px 16px;background:#fff;color:var(--muted);font-weight:800;cursor:pointer}.filter:hover,.filter.active{background:var(--green);border-color:var(--green);color:#fff}
.blog-list{padding:75px 0 95px}.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.blog-card{display:flex;min-height:390px;flex-direction:column;border:1px solid var(--line);border-radius:24px;overflow:hidden;background:#fff;transition:.25s}.blog-card:hover{transform:translateY(-6px);border-color:transparent;box-shadow:0 22px 55px #1026311d}.card-cover{position:relative;min-height:180px;padding:24px;overflow:hidden;color:#fff;background:linear-gradient(135deg,#0b343e,#078a50)}.card-cover:before,.card-cover:after{content:"";position:absolute;border:1px solid #ffffff2b;border-radius:50%}.card-cover:before{width:190px;height:190px;right:-45px;top:-70px}.card-cover:after{width:110px;height:110px;right:30px;top:-30px}.card-cover.ex-proof{background:linear-gradient(135deg,#111,#16743f)}.card-cover.vortice{background:linear-gradient(135deg,#071923,#15894f)}.card-cover.havalandirma{background:linear-gradient(135deg,#164b65,#18a3a0)}.card-category{position:relative;z-index:1;font-size:11px;font-weight:900;letter-spacing:1.5px}.card-index{position:absolute;right:24px;bottom:14px;font-size:52px;font-weight:900;line-height:1;color:#ffffff26}.card-body{display:flex;flex:1;flex-direction:column;padding:24px}.card-meta{color:var(--green);font-size:12px;font-weight:800}.card-body h2{margin:9px 0 12px;font-size:24px;line-height:1.15}.card-body p{margin:0 0 18px;color:var(--muted);font-size:14px}.card-more{margin-top:auto;color:var(--green);font-weight:900;font-size:13px}
.article-hero{padding:80px 0 62px;color:#fff;background:linear-gradient(135deg,#061820,#0c3440)}.article-meta{display:flex;gap:15px;flex-wrap:wrap;color:#9db2ba;font-size:13px}.article-meta b{color:var(--mint)}.article-layout{display:grid;grid-template-columns:minmax(0,760px) 300px;gap:70px;align-items:start;padding:70px 0 95px}.article-content{font-size:17px}.article-content>p:first-child{font-size:20px;color:#3d555f}.article-content h2,.article-content h3,.article-content h4{line-height:1.2;margin:38px 0 15px}.article-content h2{font-size:34px}.article-content h3{font-size:26px}.article-content p{margin:0 0 20px}.article-content ul,.article-content ol{padding-left:24px}.article-content li{margin:8px 0}.article-content blockquote{margin:26px 0;padding:20px 24px;border-left:4px solid var(--green);background:var(--soft);border-radius:0 14px 14px 0}.article-content table{width:100%;border-collapse:collapse;margin:25px 0;font-size:15px}.article-content th,.article-content td{padding:13px;border:1px solid var(--line);text-align:left}.article-content th{background:var(--soft)}.article-content hr{border:0;border-top:1px solid var(--line);margin:34px 0}.article-content a{color:var(--green);font-weight:800}.article-side{position:sticky;top:118px}.side-box{padding:25px;border-radius:20px;background:var(--soft)}.side-box h3{margin:0 0 12px;font-size:22px}.side-box p{margin:0 0 18px;color:var(--muted);font-size:14px}.source-box{margin-top:18px;padding:18px;border:1px solid var(--line);border-radius:16px;color:var(--muted);font-size:12px}.source-box a{display:block;color:var(--green);font-weight:800}.back-link{display:inline-block;margin-top:35px;color:var(--green);font-weight:900}
.site-footer{background:#020b0f;color:#a9b8bf;padding:50px 0 24px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:45px}.footer-grid img{width:300px;margin-bottom:15px}.footer-grid h4{color:#fff;margin:0 0 14px}.footer-grid a{display:block;margin:7px 0}.copy{display:flex;justify-content:space-between;border-top:1px solid #ffffff18;margin-top:30px;padding-top:18px;font-size:12px}
@media(max-width:950px){.site-menu{display:none}.blog-grid{grid-template-columns:repeat(2,1fr)}.article-layout{grid-template-columns:1fr}.article-side{position:static}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:650px){.site-top .wrap{justify-content:center}.site-top span:first-child{display:none}.site-nav{height:72px}.site-logo{width:220px}.site-nav>.site-btn{display:none}.blog-hero,.article-hero{padding:62px 0 54px}.blog-hero h1,.article-hero h1{font-size:43px;letter-spacing:-2px}.blog-grid,.footer-grid{grid-template-columns:1fr}.blog-list{padding:55px 0 70px}.article-layout{padding:50px 0 70px}.article-content{font-size:16px}.article-content h2{font-size:29px}.article-content h3{font-size:24px}.copy{display:block}.copy span{display:block;margin:5px 0}}