:root{--k:#EB2D34;--kk:#B81E25;--m:#141414;--s:#6B6B70;--c:#EDEDED;--a:#F4F4F5}
*{box-sizing:border-box}body{margin:0;font-family:'Plus Jakarta Sans',system-ui,sans-serif;color:var(--m);background:#fff;line-height:1.6}
a{color:var(--k)}.kap{max-width:1040px;margin:0 auto;padding:0 20px}.dar{max-width:760px}
header.ust{border-bottom:1px solid var(--c);background:#fff;position:sticky;top:0;z-index:5}
header.ust .kap{display:flex;align-items:center;justify-content:space-between;height:68px}
header.ust img{height:30px;display:block}nav a{margin-left:20px;color:var(--m);text-decoration:none;font-weight:600}
nav a.btn{color:#fff}
.btn{display:inline-block;background:linear-gradient(90deg,var(--k),var(--kk));color:#fff;border:0;border-radius:999px;padding:13px 26px;font-weight:800;font-size:16px;text-decoration:none;cursor:pointer;font-family:inherit}
.btn:disabled{opacity:.5}.btn.tam{width:100%}
.baslik{padding:48px 0 24px}.baslik h1{font-size:38px;line-height:1.15;margin:0 0 8px;letter-spacing:-.5px}.baslik p{color:var(--s);margin:0}
section.sayfa{padding:8px 0 64px}.icerik h2{font-size:20px;margin-top:32px}.icerik p,.icerik li{color:#333}
.kart{background:#fff;border:1px solid var(--c);border-radius:20px;padding:24px;box-shadow:0 8px 30px rgba(0,0,0,.04)}
.odeme{display:grid;grid-template-columns:1.4fr 1fr;gap:24px;align-items:start}@media(max-width:820px){.odeme{grid-template-columns:1fr}nav a:not(.btn){display:none}}
.alan{margin-bottom:14px}.alan label{display:block;font-weight:700;font-size:14px;margin-bottom:6px}
.alan input{width:100%;padding:14px 16px;border:1px solid var(--c);border-radius:14px;background:var(--a);font-size:16px;font-family:inherit}
.alan input:focus{outline:2px solid var(--k);background:#fff}small{display:block;margin-top:4px;font-size:13px}
.onay{display:flex;gap:10px;font-size:14px;margin:10px 0}.onay input{accent-color:var(--k);margin-top:4px}
.ozet-satir{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--c);gap:12px}.toplam{font-weight:800;font-size:18px;border:0}
.not{font-size:13px;color:var(--s)}.uyari{margin-top:12px;padding:12px;border-radius:12px;background:#FDECEC;color:var(--kk)}
.paketler{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}@media(max-width:820px){.paketler{grid-template-columns:1fr 1fr}}
.paket{text-align:center}.paket .e{font-size:40px}.paket b{display:block;font-size:17px}.paket .f{color:var(--k);font-weight:800;font-size:20px;margin:6px 0 12px}
.adet{display:flex;align-items:center;justify-content:center;gap:12px}.adet button{width:36px;height:36px;border-radius:50%;border:1px solid var(--c);background:#fff;font-size:20px;cursor:pointer}
.adet span{min-width:20px;font-weight:800;font-size:18px}
footer{border-top:1px solid var(--c);padding:36px 0;color:var(--s);font-size:14px}footer .kol{display:flex;flex-wrap:wrap;gap:40px}
footer h4{color:var(--m);margin:0 0 8px}footer ul{list-style:none;padding:0;margin:0}footer li{margin:4px 0}footer a{color:var(--s);text-decoration:none}
.kartlar{margin-top:20px;display:flex;gap:10px;flex-wrap:wrap;font-weight:700;font-size:13px}.kartlar span{border:1px solid var(--c);border-radius:8px;padding:4px 10px}