:root{
  --bg:#ffffff;
  --text:#0b1220;
  --muted:#4b5563;
  --line:#e5e7eb;
  --card:#f8fafc;
  --brand:#0f766e; /* teal-ish from logo */
  --brand2:#0b1220;
  --radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  color:var(--text);
  background:var(--bg);
}
a{color:inherit;text-decoration:none}
.container{width:min(1120px,92vw);margin:0 auto}
header{
  position:sticky;top:0;z-index:20;background:#fff;
  border-bottom:1px solid var(--line);
  backdrop-filter:saturate(180%) blur(8px);
}
.nav{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:14px 0;
}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:44px;width:auto;display:block}
.menu{display:flex;gap:18px;flex-wrap:wrap;align-items:center}
.menu a{
  color:var(--muted);font-weight:700;font-size:14px;letter-spacing:.01em;
  padding:8px 10px;border-radius:12px;
}
.menu a:hover{color:var(--text);background:var(--card)}
.menu a.active{color:var(--text);background:var(--card);border:1px solid var(--line)}
.cta{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:10px 14px;border-radius:14px;font-weight:800;font-size:14px;
  border:1px solid var(--line);background:#fff;
}
.btn:hover{border-color:#cbd5e1}
.btn.primary{
  background:linear-gradient(135deg,var(--brand),#0ea5a0);
  color:#fff;border-color:transparent;
}
.btn.primary:hover{opacity:.95}
.btn.dark{background:var(--brand2);color:#fff;border-color:var(--brand2)}
.badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 12px;border-radius:999px;background:var(--card);
  border:1px solid var(--line);color:var(--muted);font-weight:800;font-size:12px;
}
.hero{padding:64px 0 26px}
.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:26px;align-items:start}
h1{margin:10px 0 12px;font-size:44px;line-height:1.05;letter-spacing:-.02em}
.sub{margin:0 0 16px;color:var(--muted);font-size:18px;line-height:1.6}
.bullets{margin:0;padding-left:18px;color:var(--muted)}
.bullets li{margin:9px 0}
.panel{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px;
}
.kpis{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.kpi{background:#fff;border:1px solid var(--line);border-radius:16px;padding:12px}
.kpi b{display:block;font-size:13px}
.kpi span{color:var(--muted);font-size:13px;line-height:1.35}
section{padding:44px 0;border-top:1px solid var(--line)}
.section-title{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:16px}
h2{margin:0;font-size:28px;letter-spacing:-.01em}
.hint{color:var(--muted);font-size:14px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:18px;
}
.card h3{margin:0 0 6px;font-size:16px}
.card p{margin:0;color:var(--muted);font-size:14px;line-height:1.65}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.list{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.item{
  background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:12px;color:var(--muted);font-weight:700;font-size:14px;line-height:1.35;
}
.small{font-size:12px;color:var(--muted);line-height:1.55}
.hr{height:1px;background:var(--line);margin:12px 0;border:0}
label{display:block;font-size:13px;font-weight:900;margin:10px 0 6px}
input,select,textarea{
  width:100%;padding:12px;border-radius:14px;border:1px solid var(--line);
  font-size:14px;outline:none;background:#fff;
}
textarea{min-height:120px;resize:vertical}
.footer{
  padding:22px 0;color:var(--muted);font-size:13px;border-top:1px solid var(--line)
}
.pillrow{display:flex;gap:10px;flex-wrap:wrap;margin:10px 0 0}
.pill{
  padding:10px 12px;border-radius:999px;border:1px solid var(--line);
  background:#fff;color:var(--muted);font-weight:800;font-size:12px
}
.notice{
  background:linear-gradient(135deg,#f8fafc,#ffffff);
  border:1px solid var(--line);border-radius:var(--radius);padding:14px;
}
@media (max-width: 900px){
  .hero-grid{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
  .grid2{grid-template-columns:1fr}
  .list{grid-template-columns:1fr}
  h1{font-size:36px}
}
.hero-visual{
  background: radial-gradient(1200px 500px at 20% 20%, rgba(15,118,110,.18), transparent 55%),
              radial-gradient(1000px 500px at 80% 30%, rgba(14,165,160,.14), transparent 60%),
              linear-gradient(180deg, #ffffff, #f8fafc);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  position:relative;
  min-height:320px;
}
.hero-visual img{
  position:absolute; inset:0;
  width:100%; height:100%;
  object-fit:cover;
  opacity:.95;
}
.hero-visual .overlay{
  position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(255,255,255,.0), rgba(255,255,255,.85));
}
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px}
.stat{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:12px;
}
.stat b{display:block;font-size:13px}
.stat span{display:block;color:var(--muted);font-size:13px;margin-top:2px}
.icon{
  width:44px;height:44px;border-radius:14px;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;background:var(--card);
  margin-bottom:10px;
}
.icon img{width:28px;height:28px}
.media{
  border:1px solid var(--line);
  border-radius:16px;
  overflow:hidden;
  background:#fff;
}
.media img{
  width:100%;
  height:180px;
  object-fit:cover;
  display:block;
}
.media.small img{height:140px}
.product-tiles{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:14px;
  margin-top:14px;
}
@media (max-width: 900px){
  .product-tiles{grid-template-columns:1fr}
}
.tile{
  border:1px solid var(--line);
  border-radius:18px;
  overflow:hidden;
  background:#fff;
  box-shadow:0 18px 40px rgba(15,23,42,.06);
}
.tile img{width:100%;height:170px;object-fit:cover;display:block}
.tile .pad{padding:14px}
.tile .tag{
  display:inline-flex; align-items:center; gap:8px;
  border:1px solid var(--line);
  background:var(--card);
  padding:6px 10px;border-radius:999px;
  font-size:12px;color:var(--muted);
}
@media (max-width: 600px){
  .nav{
    flex-wrap:wrap;
    gap:10px;
    padding:10px 0;
  }

  .brand img{ height:36px; }

  .menu{
    width:100%;
    justify-content:flex-start;
    gap:10px;
  }
  .menu a{
    padding:10px 10px;
  }

  .cta{
    width:100%;
    gap:10px;
  }
  .cta .btn{
    flex:1;
    min-width: 140px;
  }

  .hero{ padding:40px 0 18px; }
  h1{ font-size:32px; }
  .sub{ font-size:16px; }

  /* uzun kelime/URL taşmalarını engelle */
  body{ overflow-x:hidden; }
}
/* ============================
   Mobile Polish Improvements
============================ */

@media (max-width: 768px) {
  header {
    padding-top: 12px;
    padding-bottom: 12px;
  }

  .cta-buttons {
    flex-direction: column;
  }

  .cta-buttons a {
    width: 100%;
    text-align: center;
  }

  h1 {
    line-height: 1.25;
  }
}