html { scroll-behavior: smooth; }
.serit { background: var(--lacivert); color: #b9cde6; text-align: center; font-size: 11px; letter-spacing: .22em; padding: 7px 10px; font-weight: 600; }
.ust { position: sticky; top: 0; z-index: 100; display: flex; align-items: center; gap: 16px; padding: 12px clamp(16px, 4vw, 40px);
  background: rgba(255,255,255,.94); backdrop-filter: blur(8px); border-bottom: 1px solid var(--cizgi); }
.marka { text-decoration: none; display: flex; flex-direction: column; line-height: 1.1; }
.marka b { font-size: 22px; color: var(--lacivert); letter-spacing: .04em; text-transform: uppercase; }
.marka small { font-size: 10px; letter-spacing: .24em; color: var(--marka); font-weight: 700; }
.ust nav { margin-left: auto; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }
.ust nav a:not(.btn) { color: var(--murekkep); text-decoration: none; font-weight: 700; font-size: 12.5px; letter-spacing: .04em; text-transform: uppercase; }
#sepetSayi { background: var(--marka); color: #fff; border-radius: 99px; padding: 0 7px; font-size: 11px; }

.kahraman { background: radial-gradient(ellipse at 75% 30%, #2f6db0 0, transparent 55%), linear-gradient(135deg, #0d213b, #173d68); color: #fff; }
.kahraman-ic { max-width: 1280px; margin: 0 auto; padding: clamp(36px, 7vw, 80px) clamp(16px, 4vw, 40px); display: grid; grid-template-columns: 1.3fr 1fr; gap: 30px; align-items: center; }
.ust-yazi { font-size: 11px; letter-spacing: .24em; font-weight: 700; color: #b9cde6; margin-bottom: 14px; }
.ust-yazi.koyu { color: var(--marka); }
.kahraman h1 { font-size: clamp(34px, 5.5vw, 60px); line-height: 1.05; letter-spacing: -.035em; font-weight: 800; }
.kahraman h1 span { color: #9ccaff; }
.kahraman p { color: #d4e2f3; font-size: 16px; max-width: 560px; margin: 18px 0 24px; }
.btn.cam { background: transparent; color: #fff; border-color: #ffffff66; }
.btn.cam:hover { background: #ffffff18; }
.rakamlar { display: flex; gap: 36px; margin-top: 32px; flex-wrap: wrap; }
.rakamlar b { display: block; font-size: 20px; } .rakamlar span { font-size: 12.5px; color: #b9cde6; }
.elmas-kap { display: grid; place-items: center; }
.elmas { width: min(320px, 70vw); filter: drop-shadow(0 30px 40px rgba(0,0,0,.35)); animation: suzul 6s ease-in-out infinite; }
@keyframes suzul { 50% { transform: translateY(-10px) rotate(-2deg); } }

.stok { max-width: 1400px; margin: 0 auto; padding: 40px clamp(12px, 3vw, 32px); }
.stok-baslik { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; }
.ozel-kart { display: flex; align-items: center; gap: 14px; background: var(--sampanya-acik); border: 1px solid #e3d2b4; border-radius: 14px; padding: 12px 16px; max-width: 520px; }
.talep-kart { border: 1px solid var(--cizgi); border-radius: 12px; padding: 14px; margin-bottom: 12px; }
.talep-kart .teklif-satir { display: grid; grid-template-columns: auto 1fr auto auto; gap: 10px; align-items: center; padding: 10px; border: 1px solid var(--cizgi-acik); border-radius: 10px; margin-top: 8px; background: #fafcff; }
.talep-kart .teklif-satir.secili { border-color: var(--marka); background: var(--buz); }
.stok-baslik h2 { font-size: clamp(24px, 3vw, 32px); }
.stok-govde { display: grid; grid-template-columns: 260px 1fr; gap: 22px; margin-top: 18px; align-items: start; }
.filtreler { position: sticky; top: 84px; background: #fff; border: 1px solid var(--cizgi); border-radius: 16px; padding: 18px; display: grid; gap: 14px; max-height: calc(100vh - 100px); overflow: auto; }
.f-baslik { display: flex; align-items: center; justify-content: space-between; }
.f-baslik h3 { font-size: 17px; }
.f-grup b { display: block; font-size: 11.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--soluk); margin-bottom: 6px; }
.cipler { display: flex; flex-wrap: wrap; gap: 5px; }
.cipler label { padding: 4px 9px; border: 1px solid var(--cizgi); border-radius: 99px; font-size: 12px; font-weight: 600; cursor: pointer; background: #fff; user-select: none; }
.cipler input { display: none; }
.cipler label:has(input:checked) { background: var(--marka); color: #fff; border-color: var(--marka); }
.iki { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.filtre-ac { display: none; }

.tas-tablo { width: 100%; border-collapse: separate; border-spacing: 0; background: #fff; border: 1px solid var(--cizgi); border-radius: 14px; overflow: hidden; }
.tas-tablo th { background: var(--lacivert); color: #dbe7f6; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; text-align: left; padding: 12px; white-space: nowrap; }
.tas-tablo td { padding: 12px; border-top: 1px solid var(--cizgi-acik); vertical-align: middle; }
.tas-tablo tr.secili td { background: #f0f7ff; }
.tas-tablo td.fiyat b { font-size: 15px; }
.sekil-ad { display: flex; align-items: center; gap: 10px; }
.sekil-ad i { width: 34px; height: 34px; border-radius: 50%; background: radial-gradient(circle at 35% 30%, #fff, #c9ddf5 60%, #8fb5e2); display: grid; place-items: center; font-style: normal; color: var(--marka); font-size: 13px; flex: none; }
.sekil-ad small { display: block; color: var(--soluk); letter-spacing: .04em; }
.sepette-isaret { color: var(--marka); margin-left: 4px; }
.kilit { color: var(--soluk); font-size: 12.5px; }

.bilgi-bolum { background: #fff; border-top: 1px solid var(--cizgi); }
.bilgi-ic { max-width: 1280px; margin: 0 auto; padding: 48px clamp(16px, 4vw, 40px); display: grid; grid-template-columns: 1fr 1.4fr; gap: 30px; }
.bilgi-ic h2 { font-size: 28px; margin-bottom: 12px; } .bilgi-ic h4 { margin: 6px 0; }
.alt-bilgi { text-align: center; padding: 26px; color: var(--soluk); font-size: 13px; }

.perde .panel { position: relative; background: #fff; border-radius: 18px; width: min(860px, 100%); max-height: calc(100vh - 32px); overflow: auto; padding: 26px; box-shadow: 0 30px 80px rgba(0,0,0,.3); }
.perde .panel.dar { width: min(440px, 100%); }
.kapat-x { position: absolute; right: 14px; top: 12px; border: 0; background: #f0f5fb; width: 34px; height: 34px; border-radius: 50%; cursor: pointer; font-size: 15px; }
.panel h2 { font-size: 22px; margin-bottom: 4px; }
.ozet-satir { display: flex; gap: 18px; flex-wrap: wrap; margin: 12px 0; }
.ozet-satir div { background: var(--buz); border-radius: 10px; padding: 10px 14px; }
.ozet-satir span { display: block; font-size: 11.5px; color: var(--soluk); font-weight: 600; }
.ozet-satir b { font-size: 18px; }
.secenek-kutular { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 8px; }
.secenek-kutular label { border: 1px solid var(--cizgi); border-radius: 10px; padding: 10px 12px; cursor: pointer; display: flex; gap: 8px; align-items: flex-start; font-size: 13px; }
.secenek-kutular label:has(input:checked) { border-color: var(--marka); background: var(--buz); }

@media (max-width: 900px) {
  .kahraman-ic, .bilgi-ic { grid-template-columns: 1fr; }
  .elmas-kap { display: none; }
  .stok-govde { grid-template-columns: 1fr; }
  .filtreler { display: none; position: static; max-height: none; }
  .filtreler.acik { display: grid; }
  .filtre-ac { display: inline-flex; }
  .ust nav a:not(.btn) { display: none; }
  .tas-tablo thead { display: none; }
  .tas-tablo, .tas-tablo tbody, .tas-tablo tr, .tas-tablo td { display: block; }
  .tas-tablo tr { border-top: 1px solid var(--cizgi); padding: 10px 12px; display: grid; grid-template-columns: 1fr 1fr; gap: 4px 10px; }
  .tas-tablo td { border: 0; padding: 2px 0; }
  .tas-tablo td[data-b]::before { content: attr(data-b) ": "; color: var(--soluk); font-size: 12px; }
  .tas-tablo td.tam { grid-column: 1 / -1; }
}

#modalIc > .arac:first-child, #modalIc > h2:first-child { padding-right: 44px; }