:root{
  --bg:#09090b;
  --panel:#111114;
  --panel-alt:#18181c;
  --text:#f4f4f5;
  --muted:#a1a1aa;
  --accent:#d4a017;
  --accent2:#f59e0b;
  --border:#26262b;
  --hero:radial-gradient(circle at top left, rgba(212,160,23,.28), rgba(17,17,20,.98) 55%);
  --shadow:0 24px 72px rgba(0, 0, 0, 0.35);
  --radius:22px;
  --radius-sm:16px;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font:16px/1.75 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:var(--bg);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:none}
img{max-width:100%;height:auto}
.skip-link{
  position:absolute;left:1rem;top:-4rem;background:var(--accent);color:#fff;padding:.8rem 1rem;border-radius:999px;z-index:999
}
.skip-link:focus{top:1rem}
.container{max-width:var(--max);margin:0 auto;padding:0 1rem}
.site-header{
  position:sticky;top:0;z-index:40;
  backdrop-filter:blur(14px);
  background:color-mix(in srgb, var(--bg) 82%, transparent);
  border-bottom:1px solid var(--border);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:76px}
.brand{display:flex;align-items:center;gap:.9rem;min-width:0}
.brand img{width:48px;height:48px;border-radius:14px;box-shadow:var(--shadow)}
.brand-copy{display:flex;flex-direction:column;min-width:0}
.brand-copy strong{font-size:1rem;line-height:1.15}
.brand-copy span{font-size:.88rem;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.main-nav{display:flex;gap:.5rem;flex-wrap:wrap;justify-content:flex-end}
.main-nav a{
  color:var(--text);padding:.68rem .95rem;border-radius:999px;
  border:1px solid transparent;font-weight:600;font-size:.95rem
}
.main-nav a.active,.main-nav a:hover{background:var(--panel);border-color:var(--border)}
.hero{
  padding:2.5rem 0 1.5rem;
}
.hero-grid{
  display:grid;grid-template-columns:1.2fr .8fr;gap:1.25rem;align-items:stretch
}
.hero-card,.meta-card,.content-shell,.faq-shell,.footer-card{
  background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)
}
.hero-card{
  padding:2rem;background:var(--hero);
}
.hero-kicker{display:inline-flex;gap:.5rem;align-items:center;padding:.42rem .8rem;border-radius:999px;background:var(--panel);border:1px solid var(--border);font-size:.86rem;color:var(--muted);margin-bottom:1rem}
.hero h1{font-size:clamp(2rem,4vw,3.4rem);line-height:1.08;margin:.2rem 0 1rem;letter-spacing:-.04em}
.hero p{margin:0 0 1rem;color:var(--muted);max-width:68ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.3rem}
.button{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.95rem 1.15rem;
  border-radius:14px;font-weight:700;border:1px solid var(--accent);background:var(--accent);color:#fff;
}
.button.secondary{background:transparent;color:var(--text);border-color:var(--border)}
.meta-card{padding:1.5rem;display:grid;gap:1rem}
.meta-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.8rem}
.meta-stat{padding:1rem;border-radius:18px;background:var(--panel-alt);border:1px solid var(--border)}
.meta-stat span{display:block;font-size:.8rem;color:var(--muted);margin-bottom:.2rem}
.meta-stat strong{font-size:1rem}
.hero-note{padding:1rem 1.05rem;border-radius:18px;background:var(--panel-alt);border:1px solid var(--border);color:var(--muted)}
main{padding-bottom:3rem}
.breadcrumbs{display:flex;gap:.45rem;flex-wrap:wrap;align-items:center;font-size:.9rem;margin:0 0 1rem;color:var(--muted)}
.breadcrumbs a{color:var(--muted)}
.home-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:1.25rem;margin-top:1.5rem}
.stack{display:grid;gap:1.25rem}
.panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.5rem}
.panel h2,.content-section h2{font-size:clamp(1.35rem,2vw,1.8rem);line-height:1.15;margin:0 0 1rem;letter-spacing:-.03em}
.panel p,.content-section p{margin:.8rem 0;color:var(--muted)}
.feature-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}
.feature-card{
  padding:1.25rem;border-radius:20px;background:var(--panel-alt);border:1px solid var(--border);
}
.feature-card h3{margin:0 0 .5rem;font-size:1.08rem;line-height:1.25}
.feature-card p{margin:0 0 .75rem;color:var(--muted)}
.text-link{display:inline-flex;align-items:center;gap:.4rem;font-weight:700}
.key-points{padding-left:1.2rem;margin:0}
.key-points li{margin:.55rem 0}
.content-shell{padding:1.2rem;margin-top:1rem}
.content-grid{display:grid;grid-template-columns:280px minmax(0,1fr);gap:1.25rem}
.sidebar{position:sticky;top:96px;align-self:start;display:grid;gap:1rem}
.side-card{padding:1.1rem;border-radius:20px;background:var(--panel-alt);border:1px solid var(--border)}
.side-card h2,.side-card h3{font-size:1rem;margin:0 0 .8rem}
.toc-list{margin:0;padding-left:1.1rem;display:grid;gap:.55rem}
.toc-list a{color:var(--text)}
.quick-links{display:flex;flex-wrap:wrap;gap:.6rem}
.quick-link{
  display:inline-flex;padding:.65rem .85rem;border-radius:999px;background:var(--panel);
  border:1px solid var(--border);color:var(--text);font-size:.92rem
}
.content-main{display:grid;gap:1rem}
.content-section{padding:1.4rem;border-radius:20px;background:var(--panel);border:1px solid var(--border)}
.section-heading{display:flex;align-items:center;gap:.9rem;margin-bottom:.6rem}
.section-index{
  width:2.1rem;height:2.1rem;display:grid;place-items:center;border-radius:12px;
  background:var(--panel-alt);border:1px solid var(--border);font-weight:800;color:var(--accent)
}
.check-list{margin:1rem 0 0;padding:0;list-style:none;display:grid;gap:.75rem}
.check-list li{position:relative;padding-left:1.5rem;color:var(--text)}
.check-list li::before{content:"";position:absolute;left:0;top:.55rem;width:.65rem;height:.65rem;border-radius:999px;background:linear-gradient(135deg,var(--accent),var(--accent2))}
.table-wrap{overflow:auto;margin-top:1rem}
table{width:100%;border-collapse:collapse;font-size:.95rem}
th,td{padding:.9rem 1rem;text-align:left;border-bottom:1px solid var(--border)}
th{color:var(--text);background:var(--panel-alt)}
.related-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}
.related-card{
  display:grid;gap:.2rem;padding:1.1rem;border-radius:18px;background:var(--panel-alt);
  border:1px solid var(--border);color:var(--text)
}
.related-card span{color:var(--muted);font-size:.92rem}
.faq-shell{padding:1.25rem;margin-top:1rem}
.faq-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}
.faq-item{border:1px solid var(--border);border-radius:18px;background:var(--panel-alt);padding:0 1rem}
.faq-item summary{cursor:pointer;list-style:none;padding:1rem 0;font-weight:700}
.faq-item summary::-webkit-details-marker{display:none}
.faq-answer{padding:0 0 1rem;color:var(--muted)}
.footer-wrap{padding:1rem 0 2rem}
.footer-card{padding:1.4rem;display:grid;gap:1rem}
.footer-grid{display:grid;grid-template-columns:1fr auto;gap:1rem;align-items:center}
.footer-nav{display:flex;flex-wrap:wrap;gap:.7rem}
.footer-nav a{color:var(--muted)}
.tiny{font-size:.9rem;color:var(--muted)}
.badge-row{display:flex;flex-wrap:wrap;gap:.65rem}
.badge{display:inline-flex;padding:.5rem .8rem;border-radius:999px;border:1px solid var(--border);background:var(--panel-alt);color:var(--muted);font-size:.85rem}
.site-a .hero-card{position:relative;overflow:hidden}
.site-a .hero-card::after{content:"";position:absolute;right:-40px;bottom:-40px;width:190px;height:190px;border-radius:50%;background:radial-gradient(circle, rgba(15,118,110,.18), rgba(15,118,110,0));}
.site-b{background:#09090b}
.site-b .hero-card{position:relative;overflow:hidden}
.site-b .hero-card::before{content:"ÖNE ÇIKAN DOSYA";position:absolute;right:1.4rem;top:1.4rem;font-size:.75rem;letter-spacing:.18em;color:var(--muted)}
.site-b .feature-card{background:linear-gradient(180deg, rgba(245,158,11,.08), rgba(24,24,28,.72));}
.site-b .content-section{background:linear-gradient(180deg, rgba(245,158,11,.03), rgba(17,17,20,1));}
.site-b .meta-stat{background:rgba(245,158,11,.08)}
.site-c .hero-card{position:relative;overflow:hidden}
.site-c .hero-card::after{content:"";position:absolute;inset:auto -30px -45px auto;width:180px;height:180px;border-radius:48px;background:linear-gradient(135deg, rgba(124,58,237,.18), rgba(6,182,212,.18));transform:rotate(22deg)}
.site-c .feature-card{background:#fff}
.site-c .quick-link{background:linear-gradient(135deg, rgba(124,58,237,.06), rgba(6,182,212,.06))}
.site-c .faq-item{background:#fff}
@media (max-width: 1024px){
  .hero-grid,.home-grid,.content-grid,.faq-grid,.footer-grid{grid-template-columns:1fr}
  .sidebar{position:static}
}
@media (max-width: 700px){
  .header-inner{padding:.75rem 0;align-items:flex-start;flex-direction:column}
  .main-nav{width:100%;justify-content:flex-start;overflow:auto;flex-wrap:nowrap;padding-bottom:.25rem}
  .hero{padding-top:1.5rem}
  .hero-card,.meta-card,.panel,.content-shell,.faq-shell,.footer-card{border-radius:18px}
  .feature-grid,.related-grid,.meta-grid{grid-template-columns:1fr}
  .hero h1{font-size:2rem}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
}