:root{
  --ink:#0d1520;--ink-2:#16212f;--ink-3:#223144;
  --gold:#f5b800;--gold-d:#c99600;--red:#d7261e;
  --bg:#ffffff;--bg-2:#f3f5f8;--line:#dde3ea;
  --text:#1b2532;--muted:#5b6878;--on-dark:#e8edf3;--on-dark-muted:#9fb0c3;
  --r:14px;--sh:0 10px 30px rgba(13,21,32,.10);
  --f:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --fh:"Barlow Condensed","Inter",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.65 var(--f);color:var(--text);background:var(--bg)}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--fh);line-height:1.08;margin:0 0 .5em;letter-spacing:.2px}
h1{font-size:clamp(2.3rem,5.4vw,4rem);font-weight:700}
h2{font-size:clamp(1.8rem,3.6vw,2.6rem);font-weight:700}
h3{font-size:1.35rem;font-weight:600}
p{margin:0 0 1em}
.w{max-width:1180px;margin:0 auto;padding:0 20px}
.btn{display:inline-flex;align-items:center;gap:.5em;padding:.85em 1.35em;border-radius:10px;font-weight:700;text-decoration:none;border:2px solid transparent;transition:.2s;cursor:pointer;font-size:1rem;font-family:var(--f)}
.btn-g{background:var(--gold);color:var(--ink)}
.btn-g:hover{background:#ffc928;transform:translateY(-1px)}
.btn-o{border-color:rgba(255,255,255,.35);color:#fff}
.btn-o:hover{border-color:var(--gold);color:var(--gold)}
.btn-d{background:var(--ink);color:#fff}
.btn-d:hover{background:var(--ink-3)}
.btn svg{width:1.15em;height:1.15em}
.etiket{display:inline-block;font:700 .78rem/1 var(--f);letter-spacing:.14em;text-transform:uppercase;color:var(--gold-d);margin-bottom:.9em}
.koyu .etiket{color:var(--gold)}
.serit{height:8px;background:repeating-linear-gradient(-45deg,var(--gold) 0 18px,var(--ink) 18px 36px)}

/* üst */
.ust-bilgi{background:var(--ink);color:var(--on-dark-muted);font-size:.86rem}
.ust-bilgi .w{display:flex;gap:22px;justify-content:flex-end;padding-top:7px;padding-bottom:7px;flex-wrap:wrap}
.ust-bilgi a{text-decoration:none;color:var(--on-dark)}
.ust-bilgi a:hover{color:var(--gold)}
header.bas{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
header.bas .w{display:flex;align-items:center;gap:20px;height:74px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;flex-shrink:0}
.logo img{height:50px;width:auto;border-radius:8px}
.logo b{font:700 1.25rem/1.05 var(--fh);color:var(--ink);text-transform:uppercase;letter-spacing:.4px}
.logo small{display:block;font:500 .75rem var(--f);color:var(--muted);letter-spacing:.02em;text-transform:none}
nav.menu{margin-left:auto;display:flex;gap:4px;align-items:center}
nav.menu a{white-space:nowrap;text-decoration:none;font-weight:600;font-size:.95rem;padding:.55em .8em;border-radius:8px;color:var(--text)}
nav.menu a:hover,nav.menu a[aria-current]{background:var(--bg-2);color:var(--ink)}
nav.menu a[aria-current]{box-shadow:inset 0 -3px 0 var(--gold)}
nav.menu .btn{margin-left:8px;padding:.65em 1.1em}
.menu-ac{display:none;margin-left:auto;background:none;border:0;padding:10px;cursor:pointer}
.menu-ac span{display:block;width:26px;height:3px;background:var(--ink);margin:5px 0;border-radius:2px}
@media(max-width:1080px){
  .menu-ac{display:block}
  nav.menu{position:fixed;inset:74px 0 auto 0;background:#fff;flex-direction:column;align-items:stretch;padding:12px 20px 22px;border-bottom:1px solid var(--line);box-shadow:var(--sh);display:none}
  nav.menu.acik{display:flex}
  nav.menu a{padding:.8em .6em}
  nav.menu .btn{margin:8px 0 0;justify-content:center}
  .ust-bilgi .w{justify-content:center;gap:14px}
}

/* kahraman */
.kahraman{position:relative;background:radial-gradient(1200px 500px at 80% 30%,#1f3550 0,transparent 60%),linear-gradient(160deg,var(--ink) 0,var(--ink-2) 100%);color:#fff;overflow:hidden}
.kahraman::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(90deg,transparent,#000 70%)}
.kahraman .w{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;padding-top:72px;padding-bottom:80px}
.kahraman h1 span{color:var(--gold)}
.kahraman p.alt{font-size:1.15rem;color:var(--on-dark);max-width:560px}
.kahraman .dugmeler{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0 34px}
.rozetler{display:flex;gap:26px;flex-wrap:wrap;list-style:none;padding:0;margin:0}
.rozetler li{border-left:3px solid var(--gold);padding-left:12px}
.rozetler b{display:block;font:700 1.7rem/1 var(--fh);color:#fff}
.rozetler small{color:var(--on-dark-muted);font-size:.85rem}
.kahraman-gorsel{position:relative}
.kahraman-gorsel::before{content:"";position:absolute;inset:8% 6%;background:radial-gradient(circle,rgba(245,184,0,.35),transparent 65%);filter:blur(20px)}
.kahraman-gorsel img{position:relative;filter:drop-shadow(0 30px 40px rgba(0,0,0,.55));animation:yuz 6s ease-in-out infinite}
.kahraman-gorsel .kucuk{position:absolute;width:36%;right:-2%;bottom:-6%;animation-delay:-3s}
@keyframes yuz{50%{transform:translateY(-10px)}}
@media(prefers-reduced-motion:reduce){.kahraman-gorsel img{animation:none}}
@media(max-width:860px){.kahraman .w{grid-template-columns:1fr;padding-top:44px;padding-bottom:56px}.kahraman-gorsel{max-width:440px;margin:0 auto}}

/* bölümler */
section.b{padding:84px 0}
section.gri{background:var(--bg-2)}
section.koyu{background:var(--ink);color:var(--on-dark)}
section.koyu h2,section.koyu h3{color:#fff}
.bas-orta{text-align:center;max-width:720px;margin:0 auto 48px}
.bas-orta p{color:var(--muted);font-size:1.08rem}
.koyu .bas-orta p{color:var(--on-dark-muted)}
.izgara{display:grid;gap:22px}
.i3{grid-template-columns:repeat(3,1fr)}
.i2{grid-template-columns:repeat(2,1fr)}
@media(max-width:900px){.i3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.i3,.i2{grid-template-columns:1fr}}
.kart{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px;transition:.25s}
.kart:hover{box-shadow:var(--sh);transform:translateY(-3px)}
.kart .ikon{width:54px;height:54px;border-radius:12px;background:var(--ink);color:var(--gold);display:grid;place-items:center;margin-bottom:18px}
.kart .ikon svg{width:28px;height:28px}
.kart p{color:var(--muted);margin:0}

/* ürün kartı */
.urun{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;text-decoration:none;transition:.25s}
.urun:hover{box-shadow:var(--sh);transform:translateY(-4px);border-color:var(--gold)}
.urun .g{aspect-ratio:4/3;background:linear-gradient(160deg,#eef2f6,#dde4ec);display:grid;place-items:center;padding:24px}
.urun .g img{max-height:100%;width:auto;object-fit:contain;filter:drop-shadow(0 12px 14px rgba(13,21,32,.25));transition:.35s}
.urun:hover .g img{transform:scale(1.05)}
.urun .m{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1}
.urun .kod{font:700 .8rem var(--f);color:var(--gold-d);letter-spacing:.08em}
.urun h3{margin:.25em 0 .4em}
.urun p{color:var(--muted);font-size:.95rem;margin:0 0 1em}
.urun .ok{margin-top:auto;font-weight:700;color:var(--ink);display:flex;align-items:center;gap:.4em}
.urun .tur{position:absolute}
.tur-etiket{display:inline-block;font-size:.75rem;font-weight:700;padding:.25em .7em;border-radius:99px;background:var(--bg-2);color:var(--muted);margin-left:6px;vertical-align:middle}

/* nasıl çalışır */
.adimlar{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.adimlar ol{list-style:none;padding:0;margin:0;counter-reset:a}
.adimlar li{counter-increment:a;position:relative;padding:0 0 26px 64px}
.adimlar li::before{content:counter(a);position:absolute;left:0;top:-2px;width:44px;height:44px;border-radius:50%;background:var(--gold);color:var(--ink);font:700 1.3rem/44px var(--fh);text-align:center}
.adimlar li:not(:last-child)::after{content:"";position:absolute;left:21px;top:48px;bottom:4px;width:2px;background:var(--ink-3)}
.adimlar li b{display:block;color:#fff;font-size:1.08rem;margin-bottom:2px}
.adimlar li span{color:var(--on-dark-muted)}
.sema{background:var(--ink-2);border:1px solid var(--ink-3);border-radius:var(--r);padding:16px}
@media(max-width:860px){.adimlar{grid-template-columns:1fr}}

/* uygulama */
.uyg{display:flex;gap:16px;align-items:flex-start;padding:22px;border-radius:var(--r);background:#fff;border:1px solid var(--line)}
.uyg .ikon{flex:0 0 46px;height:46px;border-radius:10px;background:#fff6d6;color:var(--gold-d);display:grid;place-items:center}
.uyg .ikon svg{width:24px;height:24px}
.uyg h3{font-size:1.15rem;margin:0 0 .2em}
.uyg p{margin:0;color:var(--muted);font-size:.94rem}

/* belgeler */
.belgeler{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
@media(max-width:900px){.belgeler{grid-template-columns:repeat(3,1fr)}}
@media(max-width:520px){.belgeler{grid-template-columns:repeat(2,1fr)}}
.belge{background:none;border:0;padding:0;cursor:zoom-in;text-align:left;font:inherit;color:inherit}
.belge img{border-radius:8px;box-shadow:0 8px 20px rgba(0,0,0,.35);transition:.25s;aspect-ratio:250/340;object-fit:cover;width:100%}
.belge:hover img{transform:translateY(-4px) rotate(-1deg)}
.belge b{display:block;margin-top:12px;font-size:.92rem;color:#fff}
.belge small{color:var(--on-dark-muted);font-size:.8rem;line-height:1.35;display:block}
section:not(.koyu) .belge b{color:var(--ink)}
section:not(.koyu) .belge small{color:var(--muted)}
dialog.buyut{border:0;padding:0;background:transparent;max-width:min(92vw,720px)}
dialog.buyut::backdrop{background:rgba(5,10,16,.85)}
dialog.buyut img{max-height:88vh;width:auto;margin:auto;border-radius:8px}
dialog.buyut button{position:absolute;top:8px;right:8px;width:40px;height:40px;border-radius:50%;border:0;background:#fff;font-size:22px;cursor:pointer}

/* referans */
.refler{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;list-style:none;padding:0;margin:0}
.refler li{background:#fff;border:1px solid var(--line);border-radius:99px;padding:.6em 1.2em;font-weight:600;color:var(--ink);font-size:.96rem;display:flex;align-items:center;gap:.5em}
.refler li::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--gold)}

/* çağrı */
.cagri{background:linear-gradient(120deg,var(--gold),#ffd34d);color:var(--ink);border-radius:20px;padding:44px;display:grid;grid-template-columns:1.4fr 1fr;gap:30px;align-items:center}
.cagri h2{margin-bottom:.3em}
.cagri ul{margin:0;padding-left:1.1em}
.cagri .dugmeler{display:flex;flex-direction:column;gap:10px}
.cagri .btn{justify-content:center}
@media(max-width:760px){.cagri{grid-template-columns:1fr;padding:30px 22px}}

/* sayfa başlığı */
.sayfa-bas{background:linear-gradient(160deg,var(--ink),var(--ink-2));color:#fff;padding:54px 0 46px}
.sayfa-bas p{color:var(--on-dark);max-width:720px;font-size:1.08rem;margin:0}
.yol{font-size:.88rem;color:var(--on-dark-muted);margin-bottom:14px}
.yol a{color:var(--on-dark-muted);text-decoration:none}
.yol a:hover{color:var(--gold)}
.yol ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;padding:0;margin:0}
.yol li+li::before{content:"›";margin-right:6px}

/* metin */
.metin{max-width:780px}
.metin p,.metin li{font-size:1.06rem}
.metin h2{margin-top:1.4em}
.yan{display:grid;grid-template-columns:1.5fr 1fr;gap:48px;align-items:start}
@media(max-width:860px){.yan{grid-template-columns:1fr}}
.kutu{background:var(--bg-2);border-radius:var(--r);padding:26px;border:1px solid var(--line)}
.kutu h3{margin-bottom:.6em}
.tik{list-style:none;padding:0;margin:0}
.tik li{position:relative;padding-left:30px;margin-bottom:.6em}
.tik li::before{content:"";position:absolute;left:0;top:.35em;width:18px;height:18px;border-radius:50%;background:var(--gold) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230d1520' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/12px no-repeat}
.zaman{border-left:3px solid var(--gold);padding-left:24px;margin:24px 0}
.zaman div{margin-bottom:20px}
.zaman b{font:700 1.5rem var(--fh);color:var(--ink);display:block}

/* ürün detay */
.urun-detay{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.urun-detay .gorsel{background:linear-gradient(160deg,#eef2f6,#dde4ec);border-radius:20px;padding:40px;display:grid;place-items:center;position:sticky;top:96px}
.urun-detay .gorsel img{filter:drop-shadow(0 20px 22px rgba(13,21,32,.28))}
.ek-gorseller{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:22px}
.ek-gorseller img{border-radius:12px;background:#eef2f6;aspect-ratio:1;object-fit:contain;width:100%}
@media(max-width:860px){.urun-detay{grid-template-columns:1fr}.urun-detay .gorsel{position:static;padding:24px}}
.diger{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
@media(max-width:900px){.diger{grid-template-columns:repeat(2,1fr)}}
.diger .urun .g{padding:14px}
.diger .urun .m{padding:14px}
.diger .urun h3{font-size:1.05rem}

/* sss */
details.sss{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;transition:.2s}
details.sss[open]{box-shadow:var(--sh);border-color:var(--gold)}
details.sss summary{cursor:pointer;list-style:none;padding:18px 54px 18px 22px;font-weight:700;font-size:1.05rem;position:relative}
details.sss summary::-webkit-details-marker{display:none}
details.sss summary::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);width:28px;height:28px;border-radius:50%;background:var(--bg-2);display:grid;place-items:center;font-size:1.3rem;line-height:28px;text-align:center}
details.sss[open] summary::after{content:"–";background:var(--gold)}
details.sss p{padding:0 22px 20px;margin:0;color:var(--muted)}

/* karşılaştırma */
.tablo-kap{overflow-x:auto;border-radius:var(--r);border:1px solid var(--line)}
table.kars{width:100%;border-collapse:collapse;min-width:560px;background:#fff}
table.kars th,table.kars td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line)}
table.kars thead th{background:var(--ink);color:#fff;font-family:var(--fh);font-size:1.15rem;letter-spacing:.3px}
table.kars tbody th{font-weight:600;color:var(--ink);background:var(--bg-2)}

/* iletişim */
.iletisim{display:grid;grid-template-columns:1fr 1.3fr;gap:40px;align-items:start}
@media(max-width:900px){.iletisim{grid-template-columns:1fr}}
.adres{display:flex;gap:16px;padding:22px;background:#fff;border:1px solid var(--line);border-radius:var(--r);margin-bottom:16px}
.adres .ikon{flex:0 0 46px;height:46px;border-radius:10px;background:var(--ink);color:var(--gold);display:grid;place-items:center}
.adres .ikon svg{width:22px;height:22px}
.adres h3{font-size:1.15rem;margin:0 0 .3em}
.adres p{margin:0;color:var(--muted)}
.adres a{font-weight:600;color:var(--ink);text-decoration:none}
.adres a:hover{color:var(--gold-d)}
form.teklif{background:#fff;border:1px solid var(--line);border-radius:20px;padding:32px;box-shadow:var(--sh)}
form.teklif .satir{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:560px){form.teklif .satir{grid-template-columns:1fr}form.teklif{padding:22px}}
form.teklif label{display:block;font-weight:600;font-size:.92rem;margin-bottom:14px}
form.teklif input,form.teklif textarea,form.teklif select{display:block;width:100%;margin-top:6px;padding:.8em .9em;border:1.5px solid var(--line);border-radius:10px;font:inherit;font-weight:400;background:var(--bg-2);color:var(--text)}
form.teklif input:focus,form.teklif textarea:focus,form.teklif select:focus{outline:0;border-color:var(--gold);background:#fff}
form.teklif fieldset{border:1px dashed var(--line);border-radius:12px;padding:16px 16px 2px;margin:0 0 16px}
form.teklif legend{font-weight:700;color:var(--gold-d);font-size:.85rem;letter-spacing:.06em;text-transform:uppercase;padding:0 6px}
.gizli{position:absolute;left:-9999px}
.durum{margin-top:12px;padding:12px 14px;border-radius:10px;display:none}
.durum.ok{display:block;background:#e5f6ea;color:#17602d}
.durum.hata{display:block;background:#fdeaea;color:#8d1b17}
.harita{border:0;width:100%;height:320px;border-radius:var(--r);margin-top:8px;background:var(--bg-2)}

/* alt */
footer.alt{background:var(--ink);color:var(--on-dark-muted);font-size:.95rem}
footer.alt .w{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.3fr;gap:36px;padding-top:60px;padding-bottom:40px}
@media(max-width:900px){footer.alt .w{grid-template-columns:1fr 1fr}}
@media(max-width:560px){footer.alt .w{grid-template-columns:1fr}}
footer.alt h3{color:#fff;font-size:1.15rem;text-transform:uppercase;letter-spacing:.06em}
footer.alt ul{list-style:none;padding:0;margin:0}
footer.alt li{margin-bottom:.5em}
footer.alt a{color:var(--on-dark);text-decoration:none}
footer.alt a:hover{color:var(--gold)}
footer.alt .logo img{height:56px}
.alt-son{border-top:1px solid var(--ink-3)}
.alt-son .w{display:flex!important;justify-content:space-between;flex-wrap:wrap;gap:10px;padding-top:18px!important;padding-bottom:18px!important;font-size:.88rem}
.alt-son a{color:var(--gold)!important;font-weight:600}
.yuzen{position:fixed;right:18px;bottom:18px;z-index:60;width:56px;height:56px;border-radius:50%;background:var(--gold);color:var(--ink);display:grid;place-items:center;box-shadow:0 10px 24px rgba(0,0,0,.25)}
.yuzen svg{width:26px;height:26px}
@media(min-width:1081px){.yuzen{display:none}}
.goster{opacity:0;transform:translateY(18px);transition:.6s ease}
.goster.gor{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.goster{opacity:1;transform:none;transition:none}}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
.yan>*,.urun-detay>*,.iletisim>*,.adimlar>*,.kahraman .w>*{min-width:0}
@media(max-width:860px){aside.kutu{position:static!important}}