/* kosebentdemir.com.tr — bordo/antrasit, dar büyük harf başlıklar, üst ölçü sekmeleri, iki sütun */
:root{--bordo:#7f1d1d;--bordo2:#991b1b;--antrasit:#111827;--gri:#374151;--gri2:#6b7280;--cizgi:#d1d5db;--zemin:#f3f4f6;--kart:#fff;--sari:#fde68a;--metin:#1f2937;--yazi:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.55 var(--yazi);color:var(--metin);background:var(--zemin)}
a{color:var(--bordo)}a:hover{color:var(--bordo2)}
h1,h2,h3{font-family:var(--yazi);line-height:1.2;color:var(--antrasit);margin:0 0 .5rem;letter-spacing:-.01em}
h1{font-size:clamp(1.5rem,3.2vw,2.15rem);text-transform:uppercase;letter-spacing:.01em}
h2{font-size:1.3rem;margin-top:2rem;padding-bottom:.3rem;border-bottom:3px solid var(--bordo);display:inline-block}
h3{font-size:1.05rem;margin-top:1.2rem}
p{margin:.5rem 0}code{background:#e5e7eb;padding:.05em .3em;border-radius:3px}
.kap{max-width:1180px;margin:0 auto;padding:0 16px}
.atla{position:absolute;left:-999px}.atla:focus{left:8px;top:8px;background:#fff;padding:.5rem;z-index:9}
.tepe{background:var(--antrasit);color:#fff}
.tepe-ic{display:flex;align-items:center;gap:1rem;min-height:60px;flex-wrap:wrap;padding-top:.4rem;padding-bottom:.4rem}
.marka{display:flex;align-items:center;gap:.5rem;color:#fff;text-decoration:none;font-weight:700;font-size:1.15rem;letter-spacing:.02em}
.marka b{color:#fca5a5}
.l-isaret{display:inline-grid;place-items:center;width:34px;height:34px;background:var(--bordo);color:#fff;font-weight:900;font-size:1.3rem;border-radius:3px}
.menu{display:flex;gap:.2rem;flex-wrap:wrap;margin-left:auto}
.menu a{color:#e5e7eb;text-decoration:none;padding:.4rem .6rem;border-radius:3px;font-size:.92rem}
.menu a:hover{background:#1f2937;color:#fff}
.menu .cta{background:var(--bordo);color:#fff;font-weight:600}
.tel{color:#fff;text-decoration:none;font-weight:700;white-space:nowrap}
.serit{background:var(--bordo);color:#fff;font-size:.88rem}
.serit .kap{display:flex;gap:1.2rem;flex-wrap:wrap;padding-top:.35rem;padding-bottom:.35rem;align-items:center}
.serit b{color:var(--sari)}.serit-not{color:#fecaca;margin-left:auto}
.sekmeler{display:flex;gap:.3rem;flex-wrap:wrap;align-items:center;padding-top:.7rem;padding-bottom:.2rem;font-size:.9rem}
.sekmeler span{color:var(--gri2);margin-right:.2rem}
.sekmeler a{text-decoration:none;color:var(--antrasit);background:#fff;border:1px solid var(--cizgi);padding:.25rem .6rem;border-radius:3px;font-weight:600}
.sekmeler a:hover{border-color:var(--bordo)}.sekmeler a.aktif{background:var(--antrasit);color:#fff;border-color:var(--antrasit)}
.kirinti{font-size:.85rem;color:var(--gri2);padding-top:.6rem}.kirinti a{color:var(--gri)}
.duzen{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:2rem;padding-top:1rem;padding-bottom:3rem}
.duzen.tek{grid-template-columns:minmax(0,1fr)}
.icerik{min-width:0}
.sayfa-bas{margin-bottom:1rem}.sayfa-bas .ozet{font-size:1.05rem;color:var(--gri);max-width:70ch}
.yan .yapisik{position:sticky;top:12px;display:grid;gap:1rem}
.kart{background:var(--kart);border:1px solid var(--cizgi);border-top:4px solid var(--bordo);padding:1rem;border-radius:4px}
.kart-baslik{font-weight:700;color:var(--antrasit);margin:0 0 .5rem;text-transform:uppercase;font-size:.85rem;letter-spacing:.04em}
.kart .mini{width:100%;border-collapse:collapse;font-size:.9rem}.kart .mini th{text-align:left;font-weight:500;color:var(--gri2);padding:.25rem 0}.kart .mini td{text-align:right;font-weight:600;padding:.25rem 0}
.kart a{display:block;padding:.2rem 0}
.cta-kart{border-top-color:var(--antrasit)}
.dugme{display:inline-block;background:var(--bordo);color:#fff;text-decoration:none;padding:.55rem 1rem;border-radius:3px;font-weight:600;border:0;cursor:pointer;font:inherit}
.dugme:hover{background:var(--bordo2);color:#fff}.dugme.ikincil{background:var(--antrasit)}
.kucuk{font-size:.85rem;color:var(--gri2)}
.kaydir{overflow-x:auto;margin:.5rem 0 .3rem;-webkit-overflow-scrolling:touch}
table.cetvel{width:100%;border-collapse:collapse;font-size:.92rem;background:#fff;font-variant-numeric:tabular-nums}
.cetvel th,.cetvel td{padding:.45rem .55rem;border-bottom:1px solid var(--cizgi);text-align:right;white-space:nowrap}
.cetvel thead th{background:var(--antrasit);color:#fff;font-weight:600;font-size:.82rem;text-transform:uppercase;letter-spacing:.02em;position:sticky;top:0}
.cetvel tbody th{text-align:left;font-weight:700;color:var(--antrasit)}
.cetvel tbody th a{text-decoration:none;border-bottom:1px dotted var(--bordo)}
.cetvel td.ana{background:#fef2f2;font-weight:700;color:var(--bordo)}
.cetvel tbody tr:hover td{background:#f9fafb}.cetvel tbody tr:hover td.ana{background:#fee2e2}
.cetvel.kompakt{font-size:.85rem}.cetvel.kompakt th,.cetvel.kompakt td{padding:.3rem .45rem}
.cetvel small{font-weight:400;color:var(--gri2)}
.not{font-size:.85rem;color:var(--gri2);margin:.3rem 0 1rem}
.suzgec{display:flex;gap:.8rem;flex-wrap:wrap;align-items:end;margin:.6rem 0;font-size:.9rem}
.suzgec label{display:grid;gap:.15rem}.suzgec select{padding:.35rem;border:1px solid var(--cizgi);border-radius:3px;font:inherit;background:#fff}
.hizli{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:.8rem;margin:1rem 0}
.hizli div{background:#fff;border:1px solid var(--cizgi);border-left:4px solid var(--bordo);padding:.7rem .9rem;border-radius:3px}
.hizli b{display:block;font-size:1.25rem;color:var(--antrasit)}.hizli span{font-size:.85rem;color:var(--gri2)}
.hesap{background:var(--antrasit);color:#fff;padding:1.2rem;border-radius:4px;margin:1.5rem 0}
.hesap h2{color:#fff;border-color:var(--bordo);margin-top:0}
.hesap .alanlar{display:flex;gap:1rem;flex-wrap:wrap;align-items:end}
.hesap label{display:grid;gap:.2rem;font-size:.85rem;color:#d1d5db}
.hesap select,.hesap input{padding:.45rem;border:1px solid #4b5563;border-radius:3px;font:inherit;background:#fff;color:var(--metin);min-width:120px}
.hesap .sonuc{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:.6rem;margin-top:1rem}
.hesap .sonuc div{background:#1f2937;padding:.6rem .8rem;border-radius:3px}
.hesap .sonuc b{display:block;font-size:1.15rem}.hesap .sonuc span{font-size:.8rem;color:#9ca3af}
.hesap .sonuc .on{background:var(--bordo)}.hesap .sonuc .on span{color:#fecaca}
.hesap .not{color:#9ca3af}.hesap .not a{color:#fca5a5}
.cizim{margin:1.5rem 0;background:#fff;border:1px solid var(--cizgi);padding:.5rem;text-align:center}
.cizim img{max-width:100%;height:auto}.cizim figcaption{font-size:.85rem;color:var(--gri2)}
.metin{max-width:75ch}.metin ul,.metin ol{padding-left:1.3rem}
.sss ol{padding-left:1.4rem;margin:0}.sss li{margin:.7rem 0;padding-left:.2rem}.sss strong{display:block;color:var(--antrasit)}.sss span{color:var(--gri)}
.ilgili p{font-size:.95rem}
.izgara{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:.8rem;margin:1rem 0}
.izgara a{display:block;background:#fff;border:1px solid var(--cizgi);padding:.8rem;border-radius:3px;text-decoration:none;color:var(--antrasit)}
.izgara a:hover{border-color:var(--bordo)}.izgara a b{display:block;color:var(--bordo)}.izgara a span{font-size:.85rem;color:var(--gri2)}
.uyari{background:#fffbeb;border-left:4px solid #d97706;padding:.7rem 1rem;margin:1rem 0;border-radius:3px}
.dip{background:var(--antrasit);color:#d1d5db;padding:2rem 0 1rem;font-size:.9rem}
.dip-ic{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.5rem}
.dip a{color:#e5e7eb;display:block;text-decoration:none;padding:.15rem 0}.dip a:hover{color:#fff}
.dip-marka{font-weight:700;color:#fff;font-size:1.1rem;margin:0 0 .4rem}.dip-marka b{color:#fca5a5}
.dip-baslik{color:#fff;font-weight:700;text-transform:uppercase;font-size:.8rem;letter-spacing:.05em;margin:0 0 .4rem}
.dip-not{margin-top:1.5rem;font-size:.8rem;color:#9ca3af;border-top:1px solid #374151;padding-top:1rem}
/* teklif */
#kd-metin{width:100%;font:inherit;padding:.6rem;border:1px solid var(--cizgi);border-radius:3px}
.kd-dugmeler{display:flex;gap:.5rem;flex-wrap:wrap;margin:.6rem 0}
.kd-ozet{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:.6rem;margin:1rem 0}
.kd-ozet div{background:#fff;border:1px solid var(--cizgi);border-top:4px solid var(--bordo);padding:.6rem;border-radius:3px}.kd-ozet b{display:block;font-size:1.2rem}.kd-ozet span{font-size:.8rem;color:var(--gri2)}
@media (max-width:900px){.duzen{grid-template-columns:minmax(0,1fr)}.yan .yapisik{position:static}.serit-not{margin-left:0;width:100%}}
@media (max-width:640px){.menu{gap:0}.menu a{padding:.3rem .45rem;font-size:.85rem}.tel{display:none}h2{display:block}}
@media print{.tepe,.serit,.sekmeler,.yan,.dip,.hesap,.menu{display:none}.duzen{display:block}}