/* BULAT TEKNİK 2026 • Kombi Rehberleri */
:root{--teal:#008f91;--dark:#123e43;--ink:#1b3439;--soft:#f3faf9;--line:#dceae8;--mute:#557377;--white:#fff}*{box-sizing:border-box}[hidden]{display:none!important}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fff;font:16px/1.68 system-ui,-apple-system,"Segoe UI",Arial,sans-serif}a{color:inherit}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #25bdbf;outline-offset:3px}.wrap{max-width:1140px;width:calc(100% - 40px);margin:auto}.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10;box-shadow:0 5px 20px #173c4010}.header-inner{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--dark);font-size:18px;font-weight:800;letter-spacing:.4px}.brand img{height:48px;width:48px;object-fit:contain}.brand small{display:block;color:var(--mute);font-size:11px;letter-spacing:.7px;line-height:1.1;font-weight:600}.header-actions{display:flex;align-items:center;gap:12px}.nav-link{text-decoration:none;font-size:14px;font-weight:700;color:var(--dark);padding:9px}.btn{border:0;display:inline-flex;align-items:center;justify-content:center;gap:7px;background:var(--teal);color:#fff;text-decoration:none;border-radius:10px;padding:12px 17px;font-size:14px;font-weight:750;line-height:1.35}.btn:hover{background:#007a7c}.btn.light{color:var(--teal);background:#eaf7f5}.hero{padding:64px 0 43px;background:radial-gradient(circle at 90% 4%,#d8f8f2 0,transparent 38%),linear-gradient(130deg,#f2fbfa 0,#fff 65%)}.eyebrow{letter-spacing:1.6px;font-size:12px;font-weight:800;text-transform:uppercase;color:var(--teal)}h1{font-size:clamp(30px,4.4vw,49px);letter-spacing:-1.4px;line-height:1.16;color:var(--dark);margin:14px 0 20px}h2{color:var(--dark);font-size:clamp(20px,2.2vw,25px);line-height:1.3;margin:0 0 12px}h3{margin:0 0 10px;color:var(--dark)}.lead{font-size:18px;color:#46666b;max-width:820px}.breadcrumbs{font-size:13px;display:flex;gap:10px;flex-wrap:wrap;color:#547479;padding-top:20px}.breadcrumbs a{text-decoration:underline;text-underline-offset:3px}.actions{display:flex;flex-wrap:wrap;gap:10px;margin:25px 0 2px}.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}.chip{font-size:12px;font-weight:700;background:white;border:1px solid var(--line);color:var(--teal);padding:6px 11px;border-radius:25px}.section{padding:44px 0 65px}.feature-grid,.region-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.feature-card{padding:26px;background:white;border:1px solid var(--line);border-radius:17px;text-decoration:none;box-shadow:0 7px 30px #0a505008;transition:transform .15s,box-shadow .15s}.feature-card:hover,.topic-card:hover{transform:translateY(-2px);box-shadow:0 10px 32px #004e4e16}.feature-card h2,.feature-card h3{font-size:21px;margin:0 0 8px}.feature-card p{margin:0;color:var(--mute)}.feature-card strong{color:var(--teal);display:inline-block;margin-top:14px}.notice{margin-top:22px;border-left:4px solid var(--teal);background:#f0f9f7;padding:14px 18px;border-radius:4px 10px 10px 4px;color:#31555a}.notice.warning{border-left-color:#cc7900;background:#fff9ed}.notice p{margin:6px 0}.region-head{display:flex;align-items:end;justify-content:space-between;gap:18px;flex-wrap:wrap}.searchbox{border:1px solid #b9d6d3;padding:13px 15px;border-radius:9px;width:min(100%,400px);font:inherit;color:var(--dark);background:#fff}.category-block{margin-top:31px}.category-title{font-size:19px;margin:0 0 14px;border-bottom:1px solid var(--line);padding-bottom:9px}.topic-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.topic-card{background:#fff;display:flex;justify-content:space-between;align-items:center;gap:15px;border:1px solid var(--line);border-radius:10px;text-decoration:none;padding:16px 18px;min-height:76px;transition:.15s}.topic-card span{font-weight:700;color:var(--dark);line-height:1.4}.topic-card small{font-size:12px;color:var(--teal);white-space:nowrap}.empty{display:none;padding:22px;background:var(--soft);border-radius:10px}.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 285px;gap:35px;align-items:start}.article-card{padding:32px;background:#fff;border:1px solid var(--line);border-radius:18px}.article-card h2{margin-top:27px}.article-card h2:first-child{margin-top:0}.article-card p{margin:0 0 17px}.article-card p:last-child{margin-bottom:0}.article-aside{position:sticky;top:110px;display:grid;gap:14px}.aside-box{border:1px solid var(--line);border-radius:14px;padding:22px;background:var(--soft)}.aside-box h3{margin:0 0 8px}.aside-box p{font-size:14px;color:#4b676b;margin:0 0 15px}.aside-box .btn{width:100%;margin-top:7px}.aside-box a.simple{display:block;margin:6px 0;font-size:14px;color:#007d81}.related{margin-top:35px;padding-top:25px;border-top:1px solid var(--line)}.related-list{display:grid;gap:10px}.related-list a{color:#057d82}.callout{margin-top:20px;border:1px solid #e7d6b2;background:#fffaf0;border-radius:12px;padding:18px;color:#634d27;font-size:14px}footer{background:var(--dark);color:#d9eded;padding:35px 0;margin-top:35px}footer .foot{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}footer a{color:white}footer p{font-size:13px;max-width:770px;color:#cae0e0;margin:9px 0}footer small{font-size:12px}.stats{margin-top:8px;color:#59777b;font-size:14px}.banner{background:linear-gradient(110deg,#10484b,#007d82);color:white;border-radius:17px;padding:25px;display:flex;align-items:center;justify-content:space-between;gap:24px;margin:35px 0}.banner h2{color:white;margin:0 0 6px}.banner p{margin:0;color:#e0f6f4}.banner .btn{background:white;color:var(--dark)}@media(max-width:800px){.article-grid{grid-template-columns:1fr}.article-aside{position:static;grid-template-columns:repeat(2,1fr)}.header-inner{flex-wrap:wrap;padding:14px 0}.header-actions{flex-wrap:wrap}.hero{padding:43px 0}.article-card{padding:23px}.feature-grid,.region-grid{grid-template-columns:1fr}}@media(max-width:540px){.wrap{width:calc(100% - 30px)}.topic-grid{grid-template-columns:1fr}.article-aside{grid-template-columns:1fr}.banner{display:block}.banner .btn{margin-top:18px}.nav-link{display:none}.header-actions .btn{padding:11px}.brand img{width:39px;height:39px}}