:root {
  --zemin: #0f1318; --yuzey: #171c23; --yazi: #f2f4f7; --soluk: #a3acb9; --cizgi: #2a313b;
  --vurgu: #f04438; --vurgu-koyu: #d92d20;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--zemin); color: var(--yazi);
  font: 17px/1.6 system-ui, "Segoe UI", Roboto, sans-serif;
}
a { color: inherit; }
.ic { max-width: 1040px; margin: 0 auto; padding: 0 20px; }

header.ust { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 0; }
.marka { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 19px; text-decoration: none; }
.ust nav { display: flex; gap: 20px; font-size: 15px; color: var(--soluk); }
.ust nav a { text-decoration: none; }
.ust nav a:hover { color: var(--yazi); }

.kahraman { display: grid; grid-template-columns: 1fr; gap: 40px; align-items: center; padding: 48px 0 72px; }
@media (min-width: 860px) { .kahraman { grid-template-columns: 1.1fr .9fr; padding: 72px 0 96px; } }
h1 { font-size: clamp(36px, 6vw, 60px); line-height: 1.05; font-weight: 800; margin: 0 0 20px; text-wrap: balance; }
.kahraman p { font-size: 20px; color: var(--soluk); margin: 0 0 28px; max-width: 30em; }
.dugme {
  display: inline-block; font-weight: 700; text-decoration: none; color: #fff; background: var(--vurgu-koyu);
  padding: 14px 26px; border-radius: 12px;
}
.dugme:hover { background: var(--vurgu); }
.dugme:focus-visible, a:focus-visible { outline: 2px solid #fff; outline-offset: 3px; }
.kucuk { display: block; margin-top: 12px; font-size: 14px; color: var(--soluk); }
.kahraman img { width: 100%; height: auto; border-radius: 16px; border: 1px solid var(--cizgi); box-shadow: 0 24px 60px rgba(0, 0, 0, .5); }

section { padding: 64px 0; border-top: 1px solid var(--cizgi); }
h2 { font-size: clamp(26px, 4vw, 36px); line-height: 1.15; margin: 0 0 12px; text-wrap: balance; }
.giris { color: var(--soluk); max-width: 38em; margin: 0 0 36px; }

.ikili { display: grid; grid-template-columns: 1fr; gap: 32px; align-items: center; }
@media (min-width: 860px) { .ikili { grid-template-columns: 1fr 1fr; gap: 56px; } .ikili.ters > :first-child { order: 2; } }
.ikili img { max-width: 100%; height: auto; border-radius: 14px; border: 1px solid var(--cizgi); display: block; margin: 0 auto; }
.ikili p { color: var(--soluk); margin: 0; }

.liste { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px; }
.liste li { background: var(--yuzey); border: 1px solid var(--cizgi); border-radius: 14px; padding: 18px 20px; }
.liste strong { display: block; margin-bottom: 4px; }
.liste span { color: var(--soluk); font-size: 15px; }

.soz { background: var(--yuzey); border: 1px solid var(--cizgi); border-radius: 16px; padding: 28px; }
.soz .giris { margin-bottom: 0; }
.soz .oku { margin: 16px 0 0; }
.soz ul { margin: 12px 0 0; padding-left: 20px; color: var(--soluk); }

footer { border-top: 1px solid var(--cizgi); padding: 28px 0 40px; color: var(--soluk); font-size: 14px; display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; }

/* Gizlilik politikası sayfası */
.metin { max-width: 720px; padding: 24px 0 64px; }
.metin h1 { font-size: 34px; }
.metin h2 { font-size: 20px; margin-top: 36px; }
.metin p, .metin li { color: #d0d5dd; }
.metin .tarih { color: var(--soluk); }
.metin hr { border: 0; border-top: 1px solid var(--cizgi); margin: 56px 0; }
.metin code { font-size: 15px; }