/* Burak Rulman — tasarım taslağı (statik) */
:root{
  --ff:"Poppins",system-ui,-apple-system,"Segoe UI",sans-serif;
  --maxw:1520px;
  --navy:#0d1466;        /* logodaki lacivert */
  --navy-2:#141c7a;
  --ink:#1b1e24;         /* metin / grafit */
  --graphite:#2f3337;    /* ikon çizgi rengi */
  --blue:#1f5fd6;        /* banner mavisi */
  --blue-soft:#3a8acd;   /* ikon dolgu mavisi */
  --amber:#f5a524;       /* çağrı vurgusu */
  --amber-d:#d98c0c;
  --bg:#f4f6f9;
  --line:#e3e7ee;
  --muted:#5d6675;
  --wa:#1faa59;
  --r:10px;
  --shadow:0 1px 2px rgba(13,20,102,.06),0 8px 24px rgba(13,20,102,.06);
}
*{box-sizing:border-box}
[hidden]{display:none!important}
/* Tek yazı tipi: tarayıcılar form elemanlarında kendi sistem fontunu kullanır, hepsini Poppins'e bağla */
button,input,select,textarea,optgroup,option,dialog{font-family:var(--ff)}
input::placeholder,textarea::placeholder{font-family:var(--ff)}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--ff);font-size:16px;line-height:1.6;color:var(--ink);background:#fff}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--ff);line-height:1.1;margin:0;color:var(--navy)}
.wrap{width:min(var(--maxw),100% - clamp(32px,6vw,112px));margin-inline:auto}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-weight:600;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--blue)}
.eyebrow::before{content:"";width:28px;height:3px;background:var(--amber);border-radius:2px}
.sec{padding:88px 0}
.sec-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.sec-head h2{font-size:clamp(30px,3.4vw,44px);font-weight:600;margin-top:10px}
.sec-head p{max-width:520px;color:var(--muted);margin:0}
.link-arrow{font-weight:600;color:var(--blue);display:inline-flex;gap:6px;align-items:center}
.link-arrow:hover{gap:10px}

/* butonlar */
.btn{display:inline-flex;align-items:center;gap:10px;height:50px;padding:0 24px;border-radius:8px;font-weight:600;font-size:16px;border:2px solid transparent;cursor:pointer;transition:.15s;white-space:nowrap}
.btn svg{width:20px;height:20px}
.btn-amber{background:var(--amber);color:#1b1300}
.btn-amber:hover{background:var(--amber-d)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-2)}
.btn-line{border-color:var(--navy);color:var(--navy);background:#fff}
.btn-wa{background:var(--wa);color:#fff}
.btn-sm{height:40px;padding:0 16px;font-size:14px}

/* üst bar */
.topbar{background:var(--navy);color:#cfd3f2;font-size:14px}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;height:40px;gap:16px}
.topbar .l,.topbar .r{display:flex;gap:22px;align-items:center}
.topbar b{color:#fff;font-weight:600}
.topbar .b2b{background:rgba(255,255,255,.1);color:#fff;padding:4px 12px;border-radius:5px;font-weight:600}

/* header */
.header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
.header .wrap{display:flex;align-items:center;gap:28px;height:84px}
.logo img{height:54px;width:auto}
.nav{display:flex;gap:4px;margin-left:8px}
.nav a{padding:10px 12px;font-weight:600;font-size:16px;color:var(--ink);border-radius:6px}
.nav a:hover,.nav a.on{color:var(--blue)}
.nav a.on{box-shadow:inset 0 -3px 0 var(--amber);border-radius:0}
.search{flex:1;max-width:330px;margin-left:auto;position:relative}
.search input{width:100%;height:46px;border:1.5px solid var(--line);border-radius:8px;padding:0 14px 0 42px;font:inherit;font-size:15px;background:var(--bg)}
.search input:focus{outline:none;border-color:var(--blue);background:#fff}
.search svg{position:absolute;left:13px;top:13px;width:20px;height:20px;color:var(--muted)}
.burger{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:8px;background:#fff;margin-left:auto}

/* hero */
.hero{position:relative;background:#eef2f8 url(img/hero.jpg) right center/cover no-repeat;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;--tx:calc(max((100% - var(--maxw)) / 2, 3vw) + 470px);background:linear-gradient(90deg,#f3f6fb 0,rgba(243,246,251,.94) var(--tx),rgba(243,246,251,0) calc(var(--tx) + 260px))}
.hero .wrap{position:relative;min-height:600px;display:flex;flex-direction:column;justify-content:center;padding:64px 0 120px}
.hero h1{font-size:clamp(44px,5.6vw,76px);font-weight:600;max-width:620px;margin:16px 0 18px}
.hero h1 span{color:var(--blue)}
.hero .lead{font-size:19px;color:#3b4352;max-width:520px;margin:0 0 30px}
.hero .ctas{display:flex;gap:12px;flex-wrap:wrap}

/* hızlı sorgu kartı (hero altına taşar) */
.quick{position:relative;z-index:2;margin-top:-68px}
.quick-card{background:#fff;border-radius:14px;box-shadow:0 18px 50px rgba(13,20,102,.14);display:grid;grid-template-columns:1.25fr 1fr;overflow:hidden}
.quick-card .q-form{padding:28px 32px}
.quick-card h3{font-size:24px;font-weight:600;margin-bottom:4px}
.quick-card p{margin:0 0 16px;color:var(--muted);font-size:15px}
.q-row{display:flex;gap:10px}
.q-row input{flex:1;height:52px;border:1.5px solid var(--line);border-radius:8px;padding:0 16px;font:inherit;font-size:17px;font-weight:600;letter-spacing:.04em}
.q-row input::placeholder{font-weight:400;letter-spacing:0;color:#98a0ad}
.q-hint{margin-top:10px;font-size:13px;color:var(--muted)}
.q-hint b{color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:4px;padding:1px 6px;margin:0 2px;font-weight:600}
.quick-card .q-wa{background:var(--navy);color:#fff;padding:28px 32px;display:flex;flex-direction:column;justify-content:center;gap:12px;position:relative}
.quick-card .q-wa h3{color:#fff}
.quick-card .q-wa p{color:#c9cdf0}

/* avantajlar */
.perks{padding:48px 0 0}
.perks .grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.perk{display:flex;gap:14px;align-items:center}
.perk img{width:56px;height:56px;flex:none}
.perk b{display:block;font-size:17px;color:var(--navy)}
.perk span{font-size:14px;color:var(--muted)}

/* kategoriler */
.cats{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.cat{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px 18px 20px;display:flex;flex-direction:column;align-items:flex-start;gap:14px;transition:.18s;position:relative}
.cat img{width:64px;height:64px}
.cat h3{font-size:19px;font-weight:600;color:var(--ink)}
.cat small{color:var(--muted);font-size:13px;margin-top:-10px}
.cat::after{content:"→";position:absolute;right:18px;bottom:16px;color:var(--blue);font-weight:600;opacity:0;transition:.18s}
.cat:hover{border-color:var(--blue);box-shadow:var(--shadow);transform:translateY(-2px)}
.cat:hover::after{opacity:1}

/* nasıl teklif */
.steps-sec{background:var(--bg)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:s}
.step{background:#fff;border-radius:var(--r);padding:30px 28px;border-top:4px solid var(--blue);position:relative}
.step::before{counter-increment:s;content:"0" counter(s);font-family:var(--ff);font-weight:600;font-size:56px;color:#e4e9f3;position:absolute;right:22px;top:12px;line-height:1}
.step h3{font-size:22px;margin:0 0 8px}
.step p{margin:0;color:var(--muted)}
.steps-cta{display:flex;gap:12px;justify-content:center;margin-top:36px;flex-wrap:wrap}

/* sektörler */
.sectors{display:grid;grid-template-columns:2fr 1fr 1fr;grid-template-rows:220px 220px;gap:16px}
.sector{border-radius:var(--r);position:relative;overflow:hidden;color:#fff;padding:24px;display:flex;flex-direction:column;justify-content:flex-end;background:var(--navy)}
.sector:nth-child(1){grid-row:span 2;background:linear-gradient(180deg,rgba(13,20,102,0) 30%,rgba(13,20,102,.92)),url(img/banner2.jpg) 60% center/cover}
.sector:nth-child(2){background:linear-gradient(135deg,#1f5fd6,#163f99)}
.sector:nth-child(3){background:linear-gradient(135deg,#2f3337,#16181c)}
.sector:nth-child(4){background:linear-gradient(135deg,#163f99,#0d1466)}
.sector:nth-child(5){background:linear-gradient(135deg,#3a8acd,#1f5fd6)}
.sector h3{color:#fff;font-size:24px;font-weight:600}
.sector p{margin:6px 0 0;font-size:15px;color:rgba(255,255,255,.82)}
.sector .tag{position:absolute;top:20px;left:24px;font-size:12px;letter-spacing:.12em;text-transform:uppercase;font-weight:600;color:var(--amber);background:rgba(10,15,77,.55);padding:4px 10px;border-radius:20px}
.sector:nth-child(1) h3{font-size:34px}

/* hikaye */
.story{background:var(--navy);color:#d7dbf6;overflow:hidden;position:relative}
.story::after{content:"";position:absolute;right:-180px;top:-180px;width:560px;height:560px;border-radius:50%;border:70px solid rgba(255,255,255,.04)}
.story .grid{display:grid;grid-template-columns:1.05fr 1fr;gap:64px;align-items:center;position:relative}
.story h2{color:#fff;font-size:clamp(32px,3.6vw,48px);font-weight:600;margin:12px 0 18px}
.story .eyebrow{color:#9fb6ff}
.story p{margin:0 0 14px}
.timeline{display:grid;gap:0;border-left:2px solid rgba(255,255,255,.15);padding-left:28px}
.tl{position:relative;padding:0 0 26px}
.tl::before{content:"";position:absolute;left:-36px;top:6px;width:14px;height:14px;border-radius:50%;background:var(--amber);box-shadow:0 0 0 5px rgba(245,165,36,.2)}
.tl b{font-family:var(--ff);font-size:28px;color:#fff;display:block;line-height:1.1}
.tl span{font-size:15px}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:56px;position:relative}
.stat{border:1px solid rgba(255,255,255,.14);border-radius:var(--r);padding:22px 24px}
.stat b{font-family:var(--ff);font-size:48px;font-weight:600;color:#fff;line-height:1}
.stat b em{font-style:normal;color:var(--amber)}
.stat span{display:block;margin-top:6px}

/* markalar */
.note{font-size:13px;color:#b06d00;background:#fff7e8;border:1px solid #fbe2b3;border-radius:6px;padding:6px 10px;display:inline-block;margin-top:16px}

/* yorumlar */
.reviews{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.review{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px;display:flex;flex-direction:column;gap:14px}
.review .stars{color:var(--amber);letter-spacing:2px}
.review p{margin:0;font-size:15px;color:#3b4352;flex:1}
.review b{color:var(--navy)}

/* rehber */
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.post{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#fff}
.post .ph{aspect-ratio:16/9;background:#eceef1 center/cover}
.post .bd{padding:20px 22px 24px}
.post small{color:var(--blue);font-weight:600;font-size:13px;text-transform:uppercase;letter-spacing:.08em}
.post h3{font-size:21px;margin:8px 0 8px;color:var(--ink)}
.post p{margin:0;color:var(--muted);font-size:15px}

/* cta bandı */
.cta-band{background:var(--amber);padding:44px 0}
.cta-band .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cta-band h2{font-size:clamp(26px,3vw,36px);color:#1b1300}
.cta-band p{margin:4px 0 0;color:#4a3300}

/* footer */
.footer{background:#0a0f4d;color:#b8bde6;padding:64px 0 0;font-size:15px}
.footer .grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.4fr;gap:40px}
.footer h4{color:#fff;font-size:18px;margin-bottom:16px}
.footer ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.footer a:hover{color:#fff}
.footer .logo img{height:50px;margin-bottom:16px}
.copy{border-top:1px solid rgba(255,255,255,.08);margin-top:48px;padding:18px 0;display:flex;justify-content:space-between;font-size:14px;flex-wrap:wrap;gap:8px}

/* mobil alt çubuk + wa balonu */
.mbar{display:none}
.wa-fab{position:fixed;right:22px;bottom:22px;width:58px;height:58px;border-radius:50%;background:var(--wa);display:grid;place-items:center;box-shadow:0 10px 24px rgba(31,170,89,.4);z-index:60}
.wa-fab svg{width:30px;height:30px;color:#fff}

/* ---------- kategori sayfası ---------- */
.page-head{background:linear-gradient(90deg,#f3f6fb 0%,rgba(243,246,251,.94) 40%,rgba(243,246,251,.2) 75%),url(img/banner2.jpg) right center/cover;padding:56px 0 60px}
.crumb{font-size:14px;color:var(--muted);display:flex;gap:8px;flex-wrap:wrap}
.crumb a:hover{color:var(--blue)}
.crumb span{color:#b5bcc8}
.page-head h1{font-size:clamp(40px,4.6vw,60px);font-weight:600;margin:12px 0 10px}
.page-head p{max-width:560px;color:#3b4352;margin:0 0 22px;font-size:18px}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{background:#fff;border:1px solid var(--line);border-radius:30px;padding:6px 14px;font-size:14px;font-weight:600;color:var(--navy)}
.layout{display:grid;grid-template-columns:270px 1fr;gap:36px;padding:48px 0 80px}
.side{display:grid;gap:20px;align-self:start;position:sticky;top:104px}
.box{border:1px solid var(--line);border-radius:var(--r);background:#fff}
.box h4{font-size:16px;padding:14px 18px;border-bottom:1px solid var(--line);color:var(--ink);text-transform:uppercase;letter-spacing:.06em}
.side-cats a{display:flex;align-items:center;gap:10px;padding:9px 18px;font-size:15px;font-weight:500;border-left:3px solid transparent}
.side-cats a img{width:26px;height:26px}
.side-cats a:hover{background:var(--bg)}
.side-cats a.on{border-left-color:var(--amber);background:#f1f5ff;color:var(--blue);font-weight:600}
.filter{padding:14px 18px;display:grid;gap:8px;font-size:15px}
.filter label{display:flex;gap:10px;align-items:center;cursor:pointer}
.filter input{accent-color:var(--blue);width:16px;height:16px}
.filter em{font-style:normal;color:#9aa2af;margin-left:auto;font-size:13px}
.help{background:var(--navy);color:#cfd3f2;border-radius:var(--r);padding:22px}
.help h4{color:#fff;font-size:20px;margin-bottom:6px}
.help p{margin:0 0 14px;font-size:14px}
.toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;gap:12px;flex-wrap:wrap}
.toolbar b{font-size:15px;color:var(--muted);font-weight:500}
.toolbar select{height:40px;border:1px solid var(--line);border-radius:8px;padding:0 12px;font:inherit;font-size:14px}
.types{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.type{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#fff;display:flex;flex-direction:column;transition:.18s}
.type:hover{border-color:var(--blue);box-shadow:var(--shadow)}
.type .ph{height:170px;background:var(--bg);display:grid;place-items:center;position:relative}
.type .ph svg{width:118px;height:118px}
.type .ph .badge{position:absolute;left:12px;top:12px;background:#fff;border:1px solid var(--line);font-size:12px;font-weight:600;padding:3px 9px;border-radius:20px;color:var(--navy)}
.type .bd{padding:18px 20px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.type h3{font-size:21px;color:var(--ink)}
.type p{margin:0;font-size:14px;color:var(--muted);flex:1}
.type .codes{font-size:13px;color:var(--navy);font-weight:600}
.type .acts{display:flex;gap:8px;margin-top:6px}
.type .acts .btn{flex:1;justify-content:center}
.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:44px}
.info{border:1px solid var(--line);border-radius:var(--r);padding:26px}
.info h3{font-size:24px;margin-bottom:10px}
.code-demo{display:flex;gap:4px;margin:16px 0 12px;font-family:var(--ff);font-weight:600;font-size:40px}
.code-demo span{background:var(--bg);border-radius:6px;padding:2px 10px;border-bottom:4px solid var(--c)}
.legend{display:grid;gap:6px;font-size:14px}
.legend i{display:inline-block;width:12px;height:12px;border-radius:3px;background:var(--c);margin-right:8px;vertical-align:-1px}
table.size{width:100%;border-collapse:collapse;font-size:15px}
table.size th{text-align:left;font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:600;padding:8px 10px;border-bottom:2px solid var(--line)}
table.size td{padding:9px 10px;border-bottom:1px solid var(--line)}
table.size td:first-child{font-weight:600;color:var(--navy)}
table.size tr:hover td{background:var(--bg)}
.faq{margin-top:44px}
.faq details{border-bottom:1px solid var(--line);padding:16px 0}
.faq summary{font-weight:600;font-size:18px;cursor:pointer;color:var(--navy);list-style:none;display:flex;justify-content:space-between}
.faq summary::after{content:"+";color:var(--blue);font-size:22px;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq p{margin:10px 0 0;color:var(--muted)}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .nav,.search{display:none}
  .burger{display:grid;place-items:center}
  .cats{grid-template-columns:repeat(3,1fr)}
  .reviews{grid-template-columns:repeat(2,1fr)}
  .brands{grid-template-columns:repeat(3,1fr)}
  .footer .grid{grid-template-columns:1fr 1fr}
  .layout{grid-template-columns:1fr}
  .side{position:static}
  .side{gap:12px}
  .side-cats{display:flex;overflow-x:auto;gap:8px;border:0;background:none;scrollbar-width:none;margin:0 -16px;padding:0 16px}
  .side-cats::-webkit-scrollbar{display:none}
  .side-cats h4{display:none}
  .side-cats a{flex:none;border:1px solid var(--line);border-radius:30px;padding:7px 14px 7px 8px;background:#fff;font-size:14px}
  .side-cats a.on{border-color:var(--blue);border-left-color:var(--blue)}
  .side-cats a em{display:none}
  .side .box:nth-child(2) h4{padding:10px 14px;font-size:14px}
  .side .box:nth-child(2) .filter{display:flex;flex-wrap:wrap;gap:6px 16px;padding:10px 14px}
  .side .box:nth-child(2) .filter em{margin-left:2px}
  .side .help{display:none}
  .types{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:760px){
  body{padding-bottom:64px}
  .topbar .l{display:none}
  .topbar .wrap{justify-content:space-between}
  .topbar .r{width:100%;justify-content:space-between}
  .topbar .r .hrs{display:inline}
  .header .wrap{height:68px}
  .logo img{height:42px}
  .hero{background-position:72% center}
  .hero::before{background:linear-gradient(180deg,rgba(243,246,251,.97) 0%,rgba(243,246,251,.9) 55%,rgba(243,246,251,.35) 100%)}
  .hero .wrap{min-height:auto;padding:44px 0 110px}
  .hero .lead{font-size:17px}
  .hero .ctas .btn{flex:1;justify-content:center}
  .quick-card{grid-template-columns:1fr}
  .quick-card .q-form,.quick-card .q-wa{padding:22px}
  .q-row{flex-direction:column}
  .q-row input{flex:none}
  .q-row .btn{justify-content:center}
  .perks .grid{grid-template-columns:1fr 1fr}
  .perk{flex-direction:column;align-items:flex-start;gap:8px}
  .sec{padding:60px 0}
  .cats{grid-template-columns:1fr 1fr;gap:10px}
  .cat{padding:18px 14px}
  .cat img{width:48px;height:48px}
  .cat h3{font-size:17px}
  .steps{grid-template-columns:1fr}
  .sectors{grid-template-columns:1fr 1fr;grid-template-rows:auto}
  .sector{min-height:150px}
  .sector:nth-child(1){grid-column:span 2;grid-row:auto;min-height:240px}
  .story .grid{grid-template-columns:1fr;gap:36px}
  .stats{grid-template-columns:1fr;gap:10px}
  .stat b{font-size:40px}
  .reviews,.posts{grid-template-columns:1fr}
  .brands{grid-template-columns:repeat(2,1fr)}
  .footer .grid{grid-template-columns:1fr}
  .wa-fab{display:none}
  .mbar{display:grid;grid-template-columns:repeat(3,1fr);position:fixed;left:0;right:0;bottom:0;height:64px;background:#fff;border-top:1px solid var(--line);z-index:70;box-shadow:0 -6px 20px rgba(0,0,0,.06)}
  .mbar a{display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:12px;font-weight:600;gap:3px;color:var(--navy)}
  .mbar a svg{width:22px;height:22px}
  .mbar a.wa{color:var(--wa)}
  .mbar a.tk{background:var(--amber);color:#1b1300}
  .page-head{padding:36px 0 40px;background:linear-gradient(180deg,rgba(243,246,251,.96),rgba(243,246,251,.85)),url(img/banner2.jpg) 70% center/cover}
  .types{grid-template-columns:1fr;gap:12px}
  .type{display:grid;grid-template-columns:110px 1fr}
  .type .ph{height:auto;min-height:100%}
  .type .ph svg{width:76px;height:76px}
  .type .ph .badge{display:none}
  .type .bd{padding:14px 14px 14px 16px;gap:4px}
  .type h3{font-size:18px}
  .type p{display:none}
  .type .acts .btn{height:36px;padding:0 10px}
  .info-grid{grid-template-columns:1fr}
  .code-demo{font-size:30px}
  table.size{font-size:14px}
}


/* ---------- etkileşim bileşenleri ---------- */
body.lock{overflow:hidden}
.topbar a.hrs{color:inherit}
.side-cats a em{font-style:normal;margin-left:auto;font-size:12px;color:#9aa2af;background:var(--bg);border-radius:10px;padding:1px 8px}
.side-cats a.on em{background:#fff}
.tb-l{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.chip-x{cursor:pointer;font:inherit;font-size:13px;font-weight:600;background:#f1f5ff;border-color:#cfdcf7;color:var(--blue)}
.chip-x:hover{background:#e3ecff}
.type .ph{border:0;width:100%;cursor:pointer;font:inherit;padding:0}
.type .ph img{width:96px;height:96px}
.type h3{cursor:default}
.type .acts .btn{font-family:inherit}
.empty{grid-column:1/-1;border:1px dashed #cfd5df;border-radius:var(--r);padding:48px 24px;text-align:center}
.empty h3{font-size:24px;margin-bottom:8px}
.empty p{color:var(--muted);margin:0 0 20px}
.empty-acts{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.btn{font-family:inherit}
.q-hint b{cursor:pointer}
.q-hint b:hover{border-color:var(--blue);color:var(--blue)}
@keyframes shake{25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}
.shake{animation:shake .3s;border-color:#e5484d!important}

/* mobil menü */
.drawer{position:fixed;inset:0;z-index:100;visibility:hidden}
.drawer.open{visibility:visible}
.drawer-bg{position:absolute;inset:0;background:rgba(10,15,77,.45);opacity:0;transition:.2s}
.drawer.open .drawer-bg{opacity:1}
.drawer-panel{position:absolute;right:0;top:0;bottom:0;width:min(360px,88vw);background:#fff;overflow:auto;transform:translateX(100%);transition:.25s;padding:16px 20px 24px;display:flex;flex-direction:column;gap:18px}
.drawer.open .drawer-panel{transform:none}
.drawer-top{display:flex;justify-content:space-between;align-items:center}
.drawer-top img{height:40px;width:auto}
.x{width:40px;height:40px;border-radius:8px;border:1px solid var(--line);background:#fff;font-size:24px;line-height:1;cursor:pointer;color:var(--navy)}
.drawer-search input{width:100%;height:46px;border:1.5px solid var(--line);border-radius:8px;padding:0 14px;font:inherit;background:var(--bg)}
.drawer nav{display:grid}
.drawer nav a{padding:12px 4px;font-weight:600;font-size:17px;border-bottom:1px solid var(--line);color:var(--navy)}
.drawer-cats{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.drawer-cats a{display:flex;gap:8px;align-items:center;font-size:14px;font-weight:500;padding:8px;border:1px solid var(--line);border-radius:8px}
.drawer-cats img{width:24px;height:24px}
.drawer-acts{display:grid;gap:10px;margin-top:auto}
.drawer-acts .btn{justify-content:center}

/* modal */
.modal{border:0;border-radius:14px;padding:32px;width:min(560px,calc(100% - 32px));max-height:calc(100% - 32px);box-shadow:0 30px 80px rgba(10,15,77,.3);color:var(--ink)}
.modal::backdrop{background:rgba(10,15,77,.5)}
.modal .x{position:absolute;right:14px;top:14px}
.modal h3{font-size:28px;margin:8px 0 6px}
.m-sub{color:var(--muted);margin:0 0 18px}
.qform{display:grid;gap:12px}
.qform label{display:grid;gap:5px;font-size:14px;font-weight:600;color:var(--navy)}
.qform input,.qform textarea{font:inherit;font-weight:400;font-size:16px;border:1.5px solid var(--line);border-radius:8px;padding:10px 12px;color:var(--ink);resize:vertical}
.qform input:focus,.qform textarea:focus{outline:none;border-color:var(--blue)}
.qform .two{display:grid;grid-template-columns:2fr 1fr;gap:12px}
.qform .btn{justify-content:center;margin-top:4px}
.qform small{color:var(--muted);text-align:center}
.qform small a{color:var(--blue);font-weight:600}
.err{background:#fdecec;color:#b42318;border-radius:6px;padding:8px 12px;font-size:14px}
.ok{text-align:center;padding:12px 0}
.ok-i{width:64px;height:64px;border-radius:50%;background:#e7f7ee;color:var(--wa);font-size:34px;display:grid;place-items:center;margin:0 auto 8px;font-weight:600}
.modal:has(.m-detail){width:min(760px,calc(100% - 32px))}
.m-detail{display:grid;grid-template-columns:220px 1fr;gap:28px;align-items:start}
.m-vis{background:var(--bg);border-radius:var(--r);aspect-ratio:1;display:grid;place-items:center}
.m-vis svg,.m-vis img{width:150px;height:150px}
.m-detail dl{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;margin:0 0 20px;font-size:15px}
.m-detail dt{color:var(--muted)}
.m-detail dd{margin:0;font-weight:600;color:var(--navy)}
.m-acts{display:flex;gap:10px;flex-wrap:wrap}
.m-note{font-size:13px;color:#9aa2af;margin:14px 0 0}
@media (max-width:760px){
  .modal{padding:24px 20px}
  .m-detail{grid-template-columns:1fr;gap:16px}
  .m-vis{aspect-ratio:auto;height:160px}
  .m-vis svg,.m-vis img{width:110px;height:110px}
  .qform .two{grid-template-columns:1fr 1fr}
  .type .ph img{width:64px;height:64px}
}


/* ---------- iç sayfalar ---------- */
.h2{font-size:clamp(28px,3vw,40px);font-weight:600;margin:10px 0 18px}
.page-head.alt{background:linear-gradient(135deg,#eef2f8,#f8fafc);border-bottom:1px solid var(--line)}
.page-head .chips a.chip:hover{border-color:var(--blue);color:var(--blue)}
.split{display:grid;grid-template-columns:1.1fr 1fr;gap:56px;align-items:center}
.photo-ph{position:relative;border-radius:14px;overflow:hidden;aspect-ratio:4/3;background:var(--bg)}
.photo-ph img{width:100%;height:100%;object-fit:cover}
.photo-ph span{position:absolute;left:12px;bottom:12px;background:rgba(17,17,17,.75);color:#fff;font-size:12px;padding:4px 10px;border-radius:6px}
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.value{border:1px solid var(--line);border-radius:var(--r);padding:28px}
.value span{font-family:var(--ff);font-weight:600;font-size:40px;color:var(--amber);line-height:1}
.value h3{font-size:24px;margin:10px 0 8px}
.value p{margin:0;color:var(--muted)}
.perks-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.perk-card{background:#fff;border-radius:var(--r);padding:24px}
.perk-card img{width:56px;height:56px;margin-bottom:12px}
.perk-card h3{font-size:20px;margin-bottom:6px}
.perk-card p{margin:0;color:var(--muted);font-size:15px}
.b2b-band{display:flex;justify-content:space-between;align-items:center;gap:32px;border:1px solid var(--line);border-radius:14px;padding:36px 40px;background:linear-gradient(90deg,#fff,#f1f5ff);flex-wrap:wrap}
.b2b-band .h2{margin-bottom:8px}
.b2b-band p{margin:0;color:var(--muted);max-width:560px}
.b2b-acts{display:flex;gap:10px;flex-wrap:wrap}

.services{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.service{border:1px solid var(--line);border-radius:var(--r);padding:28px;position:relative;transition:.18s}
.service:hover{border-color:var(--blue);box-shadow:var(--shadow)}
.s-num{font-family:var(--ff);font-weight:600;font-size:15px;color:#fff;background:var(--blue);width:40px;height:40px;border-radius:10px;display:grid;place-items:center;margin-bottom:16px}
.service h3{font-size:22px;margin-bottom:8px}
.service p{margin:0 0 14px;color:var(--muted)}
.ticks{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.ticks li{position:relative;padding-left:24px;font-size:15px}
.ticks li::before{content:"";position:absolute;left:0;top:5px;width:15px;height:15px;border-radius:50%;background:#e3ecff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231f5fd6' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/9px no-repeat}
.ticks a{color:var(--blue);font-weight:600}
.ticks.cols{grid-template-columns:1fr 1fr;gap:8px 20px;margin:18px 0 24px}

.sector-list{display:grid;gap:28px;padding:56px 0 80px}
.sector-block{display:grid;grid-template-columns:420px 1fr;border:1px solid var(--line);border-radius:14px;overflow:hidden;scroll-margin-top:100px}
.sb-vis{background:center/cover;position:relative;min-height:300px;display:grid;place-items:center}
.sb-vis img{width:150px;height:150px;background:#fff;border-radius:28px;padding:22px;box-shadow:0 18px 40px rgba(0,0,0,.25)}
.sb-vis span{position:absolute;top:18px;left:18px;font-size:12px;letter-spacing:.12em;text-transform:uppercase;font-weight:600;color:var(--amber);background:rgba(10,15,77,.55);padding:4px 10px;border-radius:20px}
.sb-vis.g1{background:linear-gradient(135deg,#1f5fd6,#163f99)}
.sb-vis.g2{background:linear-gradient(135deg,#2f3337,#16181c)}
.sb-vis.g3{background:linear-gradient(135deg,#163f99,#0d1466)}
.sb-vis.g4{background:linear-gradient(135deg,#3a8acd,#1f5fd6)}
.sb-body{padding:32px 36px}
.sb-body h2{font-size:30px;margin:10px 0 10px}
.sb-body p{margin:0;color:var(--muted)}
.sb-acts{display:flex;gap:10px;flex-wrap:wrap}

.catalogs{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.catalog{background:#fff;border-radius:var(--r);padding:22px;display:grid;grid-template-columns:auto 1fr;gap:6px 16px;align-items:start}
.catalog .btn{grid-column:1/-1;justify-self:start;margin-top:10px}
.c-ic{width:48px;height:48px;border-radius:10px;background:#f1f5ff;color:var(--blue);display:grid;place-items:center}
.c-ic svg{width:24px;height:24px}
.catalog h3{font-size:20px}
.catalog p{margin:4px 0 0;color:var(--muted);font-size:14px}

/* yazı / prose */
.article-layout{display:grid;grid-template-columns:1fr 300px;gap:56px;padding:48px 0 80px;align-items:start}
.prose{font-size:17px;line-height:1.75;max-width:760px}
.prose .lead{font-size:20px;color:#3b4352;margin-top:0}
.prose h2{font-size:30px;margin:40px 0 12px}
.prose h3{font-size:22px;margin:28px 0 8px;color:var(--ink)}
.prose p{margin:0 0 16px}
.prose ul,.prose ol{padding-left:22px;margin:0 0 18px}
.prose li{margin-bottom:6px}
.prose li::marker{color:var(--blue)}
.prose table.size{margin:8px 0 20px}
.prose a{color:var(--blue);font-weight:600}
.prose .code-demo{margin:12px 0 16px}
.callout{background:#f1f5ff;border-left:4px solid var(--blue);border-radius:8px;padding:18px 20px;margin:28px 0 0;font-size:16px}
.callout.warn{background:#fff7e8;border-left-color:var(--amber);margin:0 0 24px}
.article-side{display:grid;gap:20px;position:sticky;top:104px}
.side-list{list-style:none;margin:0;padding:8px 18px 14px;display:grid;gap:4px}
.side-list li{padding:6px 0;border-bottom:1px solid var(--line);font-size:15px}
.side-list li:last-child{border:0}
.side-list a:hover{color:var(--blue)}

/* iletişim */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}
.contact-cards{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.cc{display:flex;gap:14px;align-items:flex-start;border:1px solid var(--line);border-radius:var(--r);padding:18px;transition:.15s}
a.cc:hover{border-color:var(--blue);box-shadow:var(--shadow)}
.cc-i{width:44px;height:44px;flex:none;border-radius:10px;background:#f1f5ff;color:var(--blue);display:grid;place-items:center}
.cc-i svg{width:22px;height:22px}
.cc.wa .cc-i{background:#e7f7ee;color:var(--wa)}
.cc small{display:block;color:var(--muted);font-size:13px}
.cc b{color:var(--navy);font-size:16px;line-height:1.35;word-break:break-word}
.open-now{display:block;font-style:normal;font-size:13px;font-weight:600;margin-top:4px}
.open-now.is-open{color:var(--wa)}
.open-now.is-closed{color:#b42318}
.contact-form h4{font-size:20px;padding:18px 24px}
.contact-form .qform{padding:20px 24px 24px}
.qform select{font:inherit;font-weight:400;font-size:16px;border:1.5px solid var(--line);border-radius:8px;padding:10px 12px;background:#fff;color:var(--ink)}
.err.okmsg{background:#e7f7ee;color:#11713a}
.map-sec iframe{display:block;width:100%;height:420px;border:0;filter:grayscale(.2)}
.map-sec+.wrap .note{margin-bottom:0}

/* ürün grupları */
.big-search{display:flex;gap:10px;max-width:720px;position:relative;margin-top:4px}
.big-search svg{position:absolute;left:16px;top:16px;width:22px;height:22px;color:var(--muted)}
.big-search input{flex:1;height:54px;border:1.5px solid var(--line);border-radius:10px;padding:0 16px 0 48px;font:inherit;font-size:16px;background:#fff}
.big-search input:focus{outline:none;border-color:var(--blue)}
.big-search .btn{height:54px}
.cat-overview{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.co{display:grid;grid-template-columns:72px 1fr;gap:6px 20px;border:1px solid var(--line);border-radius:var(--r);padding:24px;transition:.18s;position:relative}
.co:hover{border-color:var(--blue);box-shadow:var(--shadow)}
.co img{width:72px;height:72px}
.co h3{font-size:24px;color:var(--ink);margin-bottom:4px}
.co p{margin:0 0 10px;color:var(--muted);font-size:15px}
.co ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.co li{font-size:13px;background:var(--bg);border-radius:20px;padding:3px 10px}
.co li.more{background:#f1f5ff;color:var(--blue);font-weight:600}
.co-go{grid-column:2;font-weight:600;color:var(--blue);margin-top:8px;font-size:15px}

@media (max-width:1100px){
  .services,.catalogs{grid-template-columns:repeat(2,1fr)}
  .perks-grid{grid-template-columns:repeat(2,1fr)}
  .sector-block{grid-template-columns:300px 1fr}
  .article-layout{grid-template-columns:1fr}
  .article-side{position:static}
  .contact{grid-template-columns:1fr}
}
@media (max-width:760px){
  .split,.values,.services,.catalogs,.perks-grid,.cat-overview{grid-template-columns:1fr}
  .split{gap:28px}
  .b2b-band{padding:24px}
  .sector-list{padding:32px 0 56px;gap:20px}
  .sector-block{grid-template-columns:1fr}
  .sb-vis{min-height:180px}
  .sb-vis img{width:104px;height:104px;padding:16px;border-radius:22px}
  .sb-body{padding:22px}
  .sb-body h2{font-size:24px}
  .ticks.cols{grid-template-columns:1fr}
  .sb-acts .btn{flex:1;justify-content:center}
  .prose{font-size:16px}
  .prose .lead{font-size:18px}
  .prose h2{font-size:25px}
  .article-layout{padding:32px 0 56px;gap:32px}
  .contact-cards{grid-template-columns:1fr}
  .map-sec iframe{height:300px}
  .big-search{flex-direction:column}
  .big-search .btn{justify-content:center}
  .co{grid-template-columns:52px 1fr;padding:18px}
  .co img{width:52px;height:52px}
  .co h3{font-size:20px}
}

.map-sec{position:relative;background:repeating-linear-gradient(45deg,#eef1f6 0 12px,#e8ecf3 12px 24px)}
.map-card{position:absolute;left:max(16px,calc((100% - var(--maxw))/2));top:24px;z-index:2;background:#fff;border-radius:12px;box-shadow:var(--shadow);padding:18px 20px;display:grid;gap:6px;max-width:280px}
.map-card b{font-family:var(--ff);font-size:20px;color:var(--navy)}
.map-card span{font-size:14px;color:var(--muted)}
.map-card .btn{justify-self:start;margin-top:6px}
@media (max-width:760px){.map-card{position:static;max-width:none;border-radius:0;box-shadow:none;border-bottom:1px solid var(--line)}}
.contact>*,.contact-cards>*,.qform>*,.qform .two>*{min-width:0}
.qform select{width:100%}
@media (max-width:760px){
  .big-search input{flex:none;width:100%}
  .qform .two{grid-template-columns:1fr}
}

/* ---------- Poppins tipografi ayarları (orijinal sitenin yazı tipi) ---------- */
body{font-size:15px;line-height:1.7}
h1,h2,h3,h4{line-height:1.18}
.hero h1{font-size:clamp(38px,4.4vw,66px);font-weight:600;max-width:680px}
.page-head h1{font-size:clamp(32px,3.8vw,52px);font-weight:600}
.sec-head h2,.h2,.story h2{font-size:clamp(26px,2.6vw,38px);font-weight:600}
.cat h3,.type h3,.post h3,.co h3{font-size:17px;font-weight:600}
.step h3,.service h3,.value h3{font-size:19px;font-weight:600}
.sector h3{font-size:20px;font-weight:600}
.sector:nth-child(1) h3{font-size:28px}
.sb-body h2{font-size:26px}
.stat b{font-size:42px;font-weight:600}
.tl b{font-size:24px;font-weight:600}
.step::before{font-size:46px}
.code-demo{font-size:34px;font-weight:600}
.nav a{font-size:15px;font-weight:500}
.btn{font-size:15px;font-weight:600}
.prose{font-size:16px}
.prose h2{font-size:26px}
.prose h3{font-size:20px}
.prose .lead{font-size:18px}
.modal h3{font-size:24px}
.quick-card h3{font-size:21px}
.eyebrow{font-size:12px}
@media (min-width:1600px){
  .hero .wrap{min-height:660px}
  .cats{gap:20px}
}
@media (max-width:1280px){ .nav a{padding:10px 8px;font-size:14px} .search{max-width:260px} }
@media (max-width:760px){
  .hero h1{font-size:36px}
  .page-head h1{font-size:30px}
  .code-demo{font-size:26px}
  .stat b{font-size:34px}
}
@media (min-width:1500px){.types{grid-template-columns:repeat(4,1fr)}}

/* ---------- ara genişlik düzeltmeleri ---------- */
.step h3{padding-right:64px}
@media (max-width:1100px){
  .header .btn-amber{margin-left:auto}
  .burger{margin-left:0}
}
@media (min-width:1101px) and (max-width:1439px){
  .contact-cards{grid-template-columns:1fr}
  .contact-cards .cc{padding:14px 18px}
}
.hero .lead{max-width:470px}

/* ---------- markalar ---------- */
.skf-badge{display:inline-flex;align-items:stretch;border-radius:10px;overflow:hidden;box-shadow:var(--shadow);margin-bottom:32px;border:1px solid var(--line)}
.skf-mark{background:#0f4fa8;color:#fff;font-weight:600;font-size:26px;letter-spacing:.04em;padding:10px 22px;display:grid;place-items:center;border-bottom:4px solid #e2321e}
.skf-badge>div{padding:10px 20px;display:grid;align-content:center;background:#fff}
.skf-badge b{color:var(--navy);font-size:16px}
.skf-badge small{color:var(--muted);font-size:13px}
.brand-group+.brand-group{margin-top:28px}
.brand-group h3{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:600;margin-bottom:12px}
.brands{display:grid;grid-template-columns:repeat(var(--c,6),1fr);gap:12px}
.brand{height:76px;border:1px solid var(--line);border-radius:var(--r);display:grid;place-items:center;font-weight:600;font-size:19px;color:#6b7383;background:#fff;transition:.15s;text-align:center;padding:0 8px}
.brand:hover{color:var(--navy);border-color:var(--blue);box-shadow:var(--shadow)}
.photo-ph.shop{aspect-ratio:4/5;margin:0;max-height:620px;justify-self:center;width:100%}
.photo-ph.shop img{object-position:center 45%}
.photo-ph figcaption{position:absolute;left:12px;bottom:12px;background:rgba(10,15,77,.8);color:#fff;font-size:13px;padding:5px 12px;border-radius:6px}
@media (max-width:1279px){.brands{grid-template-columns:repeat(3,1fr)}}
@media (max-width:760px){
  .brands{grid-template-columns:repeat(3,1fr);gap:8px}
  .brand{height:60px;font-size:15px}
  .skf-badge{display:flex}
  .skf-mark{font-size:20px;padding:8px 14px}
  .photo-ph.shop{aspect-ratio:3/4}
}

/* ---------- markalar sayfası ---------- */
.all-brands{margin-top:24px}
.az-top{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:28px;position:sticky;top:84px;background:#fff;padding:12px 0;z-index:5;border-bottom:1px solid var(--line)}
.az-nav{display:flex;flex-wrap:wrap;gap:4px}
.az-nav a{width:34px;height:34px;display:grid;place-items:center;border-radius:8px;font-weight:600;font-size:14px;color:var(--navy);border:1px solid var(--line)}
.az-nav a:hover{background:var(--navy);color:#fff;border-color:var(--navy)}
.az-legend{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:8px}
.az-legend i{width:10px;height:10px;border-radius:50%;background:var(--amber)}
.az-block{display:grid;grid-template-columns:72px 1fr;gap:20px;padding:22px 0;border-bottom:1px solid var(--line);scroll-margin-top:170px}
.az-block h2{font-size:34px;font-weight:600;color:var(--blue);line-height:1}
.az-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:10px}
.az-item{border:1px solid var(--line);border-radius:8px;padding:10px 14px;font-weight:600;font-size:15px;color:#3b4352;background:#fff;position:relative}
.az-item.star{border-color:#f8d48f;background:#fffaf0;color:var(--navy)}
.az-item.star::after{content:"";position:absolute;right:10px;top:50%;width:8px;height:8px;margin-top:-4px;border-radius:50%;background:var(--amber)}
@media (max-width:760px){
  .az-top{top:68px}
  .az-nav a{width:30px;height:30px;font-size:13px}
  .az-block{grid-template-columns:1fr;gap:10px;padding:18px 0}
  .az-block h2{font-size:26px}
  .az-list{grid-template-columns:repeat(2,1fr);gap:8px}
  .az-item{font-size:14px;padding:9px 12px}
}

/* gerçek ürün fotoğrafları */
.type .ph{background:#fff;border-bottom:1px solid var(--line)}
.type .ph img.photo{width:auto;height:auto;max-width:82%;max-height:150px;object-fit:contain;mix-blend-mode:multiply}
.m-vis{background:#fff;border:1px solid var(--line)}
.m-vis img.photo{width:auto;height:auto;max-width:85%;max-height:85%;object-fit:contain}
@media (max-width:760px){
  .type .ph img.photo{max-height:84px;max-width:90%}
  .m-vis img.photo{max-height:150px}
}

/* ---------- marka logoları ---------- */
.brand.has-logo{padding:12px 16px}
.brand.has-logo img{max-width:100%;max-height:40px;width:auto;height:auto;object-fit:contain}
.brand.dark{background:#0d1466;border-color:#0d1466}
.logo-wall{display:flex!important;flex-wrap:wrap;justify-content:center;margin-bottom:48px}
.logo-wall .brand{flex:0 0 calc((100% - 7 * 12px) / 8)}
.credits{font-size:12px;color:#9aa2af;margin:24px 0 0}
.credits a{color:inherit;text-decoration:underline}
@media (max-width:760px){
  .brand.has-logo{padding:8px 10px}
  .brand.has-logo img{max-height:30px}
  .logo-wall .brand{flex-basis:calc((100% - 2 * 8px) / 3)}
}
@media (min-width:761px) and (max-width:1279px){.logo-wall .brand{flex-basis:calc((100% - 4 * 12px) / 5)}}

/* Tek tip tipografi: Poppins 400 (metin) / 500 / 600 (başlık, buton, rakam). 700-800 kullanılmaz. */
h1,h2,h3,h4,b,strong,th{font-weight:600}

/* misyon / vizyon */
.values.two{grid-template-columns:1fr 1fr}
.values.two .value{background:#fff;padding:32px}
.value span.eyebrow{font-size:12px;color:var(--blue);line-height:normal}
.values.two .value h3{font-size:22px;margin:12px 0 10px}
@media (max-width:760px){.values.two{grid-template-columns:1fr}}