/* ====== Kolayislem – Görsel Güncelleme v1 ====== */
:root{
  --bg: #f6f9fc;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --primary: #2563eb;
  --primary-600: #1d4ed8;
  --accent: #22c55e;
  --ring: rgba(37,99,235,.25);
  --shadow: 0 10px 25px rgba(2,6,23,.06), 0 2px 8px rgba(2,6,23,.04);
  --radius: 16px;
}

body{
  margin:0;
  color:var(--text);
  background:
    radial-gradient(1200px 600px at 70% -10%, rgba(37,99,235,.08), transparent 60%),
    radial-gradient(900px 500px at -10% 10%, rgba(34,197,94,.07), transparent 55%),
    var(--bg);
  font: 16px/1.6 "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

nav{
  position: sticky; top:0; z-index:50;
  background: rgba(255,255,255,.75);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(15,23,42,.06);
}
nav a{color:var(--text); text-decoration:none; font-weight:600; opacity:.85; padding:10px}
nav a:hover{opacity:1; color:var(--primary)}

h1{font-size: clamp(28px, 5vw, 46px); line-height:1.15; margin:12px 0; letter-spacing:-.02em}
h2{font-size: clamp(22px, 3.4vw, 32px); margin:0 0 10px}
.lead{color:var(--muted); font-size:18px}

.card{
  background:var(--card);
  border:1px solid rgba(2,6,23,.06);
  border-radius:var(--radius);
  box-shadow: var(--shadow);
  padding:22px;
}

.btn{
  display:inline-flex; align-items:center;
  background: var(--primary);
  color:#fff !important; text-decoration:none;
  border:none; padding:12px 18px; font-weight:700;
  border-radius:14px; box-shadow: 0 8px 18px var(--ring);
  transition: all .2s ease;
}
.btn:hover{background:var(--primary-600); transform:translateY(-1px)}
.footer-wrap{padding:28px 0 40px}
.brand-footer{max-width: 960px; width:100%; height:auto; display:inline-block}
.footer-wrap{padding:28px 0 28px}
.brand-footer{
  max-width: 820px;
  width:100%;
  height:auto;
  display:inline-block;
  border-radius: 14px;
  box-shadow: 0 10px 24px rgba(2,6,23,.08);
}
.ribbon {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  margin-top: 24px;
}
.card {
  transition: transform .2s ease, box-shadow .2s ease;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 28px rgba(2,6,23,.10);
}
h2 {
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
h1 span {
  font-weight: 800;
}
.hero {
  margin-bottom: 40px;
}
.product-grid{
  display:grid;
  gap:22px;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  margin-top:18px;
}
.product-card{padding:0; overflow:hidden}
.product-img{
  width:100%; height:180px; object-fit:cover; display:block;
  border-bottom:1px solid rgba(2,6,23,.06);
}
.product-title{font-size:18px; margin:14px 16px 4px}
.product-desc{color:var(--muted); margin:0 16px 10px; font-size:14px}
.product-meta{
  display:flex; align-items:center; justify-content:space-between;
  padding:12px 16px 16px;
}
.price{font-weight:800; letter-spacing:.2px}