:root{--n:#0e2038;--a:#f0b428;--g:#5b6b82;--b:#e6eaf0}
*{box-sizing:border-box}body{margin:0;font:16px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:#13213a;background:#f4f6f9}
.top{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:var(--n)}
.logo{color:#fff;text-decoration:none;font-size:18px}.logo b{color:var(--a)}.logo small{opacity:.7;font-size:12px;margin-left:4px}
.kod{color:#fff;font-size:14px;opacity:.85}
main{max-width:560px;margin:0 auto;padding:0 14px 24px}
.hero{padding:22px 0 8px}h1{font-size:24px;line-height:1.25;margin:0 0 6px}.alt{color:var(--g);margin:0 0 14px;font-size:14px}
.form{display:grid;gap:10px;background:#fff;padding:14px;border-radius:14px;box-shadow:0 2px 10px #0e20381a}
select,input{width:100%;padding:13px 12px;font-size:16px;border:1px solid var(--b);border-radius:10px;background:#fff}
.row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.btn{display:block;text-align:center;width:100%;padding:14px;border:0;border-radius:12px;background:var(--a);color:var(--n);font-weight:700;font-size:17px;text-decoration:none;cursor:pointer}
.durum{margin:0;font-size:14px;color:var(--g);min-height:1em}.durum.err{color:#b3261e}
.ornek-link{font-size:13px;color:var(--g)}
.kart{background:#fff;border-radius:14px;padding:16px;margin:14px 0;box-shadow:0 2px 10px #0e20381a}
.kart h2{font-size:20px;margin:0 0 6px}.kart h3{font-size:15px;margin:14px 0 6px}
.not{font-size:13px;color:var(--g)}
.video{display:flex;justify-content:center;background:var(--n);border-radius:12px;padding:8px}
.video video{width:62%;max-width:260px;aspect-ratio:9/16;border-radius:8px;background:#000}
.serit{display:flex;gap:8px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:6px}
.serit img{height:220px;border-radius:8px;scroll-snap-align:start;flex:none}.serit.yatay img{height:130px}
.urun{border:1px solid var(--b);border-radius:12px;padding:12px;margin:8px 0}.urun.on{border-color:var(--a);background:#fffaf0}
.urun h3{margin:0 0 4px}.urun p{margin:0 0 6px;font-size:14px}.urun a{font-size:14px;color:var(--n);font-weight:600}
.pk{display:grid;grid-template-columns:1fr auto auto;gap:10px;align-items:center;padding:12px 0;border-bottom:1px solid var(--b)}
.pk span{font-weight:700}.pk a{background:var(--n);color:#fff;padding:8px 12px;border-radius:9px;text-decoration:none;font-size:14px}
.pk.on{background:#fffaf0;margin:0 -16px;padding:12px 16px}
.alt-bilgi{text-align:center;font-size:13px;color:var(--g);padding:16px}.alt-bilgi a{color:var(--n)}.kucuk{font-size:12px}
.marka{border:1px dashed var(--b);border-radius:10px;padding:8px 10px;display:grid;gap:8px}.marka summary{font-size:14px;font-weight:600;cursor:pointer}
.marka[open]{display:block}.marka[open]>*+*{margin-top:8px}
.dosya{display:block;font-size:13px;color:var(--g)}.dosya input{margin-top:4px;border:0;padding:4px 0}
.kodkutu{border-top:1px solid var(--b);padding-top:10px;display:grid;gap:8px}
.btn2{padding:12px;border:1px solid var(--n);border-radius:10px;background:#fff;color:var(--n);font-weight:700;font-size:15px}
.btn.koyu{background:var(--n);color:#fff}
.ilerleme .cubuk{height:10px;border-radius:6px;background:var(--b);overflow:hidden}.ilerleme i{display:block;height:100%;width:5%;background:var(--a);transition:width .6s}
.isler{list-style:none;padding:0;margin:0}.isler li{padding:8px 0;border-bottom:1px solid var(--b);font-size:14px;display:flex;justify-content:space-between;gap:8px}
.isler a{color:var(--n);font-weight:600}
[hidden]{display:none!important}