:root{
  --bg:#EEF0F2; --panel:#F8F9FA; --ink:#1A1E23; --muted:#4D5661; --line:#CDD2D8;
  --dim:#2F6299; --mark:#F26B1D; --mark-ink:#1A1E23;
  --slate:#323A44; --slate-ink:#EEF0F2; --slate-muted:#B6BDC5; --slate-line:#4A535E;
  --face:#DFE3E7; --face-2:#CBD1D7; --tool:#69737E; --tool-edge:#2C333B; --glow:#FFB070;
  --font:'Archivo',system-ui,sans-serif;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#1D2228; --panel:#252B32; --ink:#ECEEF0; --muted:#AEB5BD; --line:#3A424C;
    --dim:#86B3E0; --face:#2F363F; --face-2:#3A424C; --slate:#2A3139; --tool:#7A8591; --tool-edge:#B6BDC5;
  }
}
:root[data-theme="dark"]{
  --bg:#1D2228; --panel:#252B32; --ink:#ECEEF0; --muted:#AEB5BD; --line:#3A424C;
  --dim:#86B3E0; --face:#2F363F; --face-2:#3A424C; --slate:#2A3139; --tool:#7A8591; --tool-edge:#B6BDC5;
}
:root:lang(ar){--font:'Noto Kufi Arabic','Archivo',system-ui,sans-serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:inherit}
img,svg{max-width:100%}
:focus-visible{outline:2px solid var(--mark);outline-offset:3px}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}
h1,h2,h3{margin:0;font-weight:800;letter-spacing:-0.01em;line-height:1.05}
:lang(ar) h1,:lang(ar) h2,:lang(ar) h3{letter-spacing:0;line-height:1.4}
.ltr{direction:ltr;unicode-bidi:isolate;display:inline-block}
.ico{width:56px;height:56px;color:var(--ink);flex:none}
.ico .acc{color:var(--mark)}

/* header */
.hdr{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 90%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:66px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:'Archivo',sans-serif;font-weight:800;font-variation-settings:"wdth" 125;letter-spacing:.02em;font-size:16px;white-space:nowrap}
.nav{display:flex;align-items:center;gap:22px;font-size:15px}
.nav a{text-decoration:none;color:var(--muted);padding:6px 0;border-bottom:2px solid transparent}
.nav a:hover{color:var(--ink)}
.nav a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--mark)}
.lang{display:flex;border:1px solid var(--line);border-radius:3px;overflow:hidden}
.lang button{font:inherit;font-size:13px;font-weight:700;background:transparent;color:var(--muted);border:0;padding:6px 10px;cursor:pointer;min-width:36px}
.lang button[aria-pressed="true"]{background:var(--ink);color:var(--bg)}
.menu-btn{display:none;font:inherit;font-weight:700;background:transparent;border:1px solid var(--line);border-radius:3px;padding:7px 12px;color:var(--ink);cursor:pointer}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 22px;border-radius:3px;font-weight:700;text-decoration:none;font-size:15px;border:1px solid transparent;cursor:pointer;font-family:inherit;white-space:nowrap}
.btn-mark{background:var(--mark);color:var(--mark-ink)!important;border-bottom:0!important}
.btn-mark:hover{filter:brightness(1.06)}
.btn-line{border-color:var(--ink);color:var(--ink);background:transparent}
.slate .btn-line{border-color:var(--slate-ink);color:var(--slate-ink)}
@media (max-width:980px){
  .menu-btn{display:inline-block}
  .nav{position:absolute;top:66px;inset-inline:0;background:var(--bg);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0;padding:8px 20px 18px;display:none}
  .nav.open{display:flex}
  .nav a{padding:12px 0;border-bottom:1px solid var(--line)}
  .nav a[aria-current="page"]{border-bottom-color:var(--line);color:var(--mark)}
  .nav .btn{margin-top:14px}
  .hdr-tools{display:flex;gap:10px;align-items:center}
}
.hdr-tools{display:flex;gap:10px;align-items:center}
@media (min-width:981px){.hdr-tools .lang{display:none}}
@media (max-width:980px){.nav .lang{display:none}}

/* hero */
.hero{padding:52px 0 56px}
.hero .wrap{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:44px;align-items:center}
.hero h1{font-size:clamp(34px,4.4vw,58px);font-variation-settings:"wdth" 115;font-weight:900}
.hero p.lead{margin:22px 0 0;max-width:33em;font-size:19px;color:var(--muted)}
.ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
@media (max-width:1020px){.hero .wrap{grid-template-columns:1fr}.hero{padding-top:32px}}

/* page head (inner pages) */
.phead{padding:64px 0 40px;border-bottom:1px solid var(--line)}
.phead h1{font-size:clamp(34px,5vw,64px);font-variation-settings:"wdth" 115;font-weight:900;max-width:16em}
.phead p{margin:20px 0 0;max-width:40em;font-size:19px;color:var(--muted)}

/* line simulation */
.sim{margin:0;background:var(--panel);border:1.5px solid var(--ink);border-radius:3px}
.sim-tabs{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--line)}
.sim-tabs button{font:inherit;font-size:14px;font-weight:700;background:transparent;border:0;border-inline-end:1px solid var(--line);color:var(--muted);padding:11px 6px;cursor:pointer;position:relative}
.sim-tabs button:last-child{border-inline-end:0}
.sim-tabs button[aria-selected="true"]{color:var(--ink);background:color-mix(in srgb,var(--mark) 12%,transparent)}
.sim-tabs button[aria-selected="true"]::after{content:"";position:absolute;inset-inline:0;bottom:-1px;height:3px;background:var(--mark)}
.sim-tabs .bar{position:absolute;inset-inline-start:0;bottom:-1px;height:3px;background:var(--mark);opacity:.35;width:0}
.sim svg{display:block;width:100%;height:auto;direction:ltr}
.sim svg text{font-family:var(--font)}
.sim-data{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line)}
.sim-data div{padding:10px 14px;border-inline-end:1px solid var(--line);min-width:0}
.sim-data div:last-child{border-inline-end:0}
.sim-data small{display:block;font-size:12px;color:var(--muted);line-height:1.3}
.sim-data b{display:block;font-size:15px;line-height:1.35;font-variant-numeric:tabular-nums}
.sim-note{padding:10px 14px 12px;border-top:1px solid var(--line);font-size:14px;color:var(--muted);display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.sim-note button{font:inherit;font-size:13px;font-weight:700;border:1px solid var(--line);background:transparent;color:var(--ink);border-radius:3px;padding:5px 10px;cursor:pointer}
@media (max-width:560px){.sim-data{grid-template-columns:1fr 1fr}.sim-data div:nth-child(2){border-inline-end:0}.sim-data div:nth-child(-n+2){border-bottom:1px solid var(--line)}.sim-tabs button{font-size:12.5px}}

/* proof */
.proof{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--panel)}
.proof .wrap{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}
.proof .wrap>div{padding:22px 20px;padding-inline-start:0;border-inline-end:1px solid var(--line);margin-inline-end:20px}
.proof .wrap>div:last-child{border-inline-end:0;margin-inline-end:0}
.proof strong{display:block;font-size:16px}
.proof span{font-size:14px;color:var(--muted)}
@media (max-width:820px){.proof .wrap{grid-template-columns:1fr 1fr}.proof .wrap>div:nth-child(2){border-inline-end:0}}
@media (max-width:480px){.proof .wrap{grid-template-columns:1fr}.proof .wrap>div{border-inline-end:0;margin-inline-end:0;border-bottom:1px solid var(--line)}.proof .wrap>div:last-child{border-bottom:0}}

section.blk{padding:88px 0}
section.flush{padding-top:0}
.sec-h{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:48px;align-items:end;margin-bottom:40px}
.sec-h h2,.h2{font-size:clamp(28px,3.8vw,48px);font-variation-settings:"wdth" 115}
.sec-h p{margin:0;color:var(--muted);max-width:34em}
@media (max-width:900px){.sec-h{grid-template-columns:1fr;gap:14px}}

/* service cards (overview + full) */
.svc{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1.5px solid var(--ink);border-inline-start:1px solid var(--line)}
.svc>a,.svc>article{display:flex;flex-direction:column;gap:12px;padding:26px 24px 28px;border-inline-end:1px solid var(--line);border-bottom:1px solid var(--line);text-decoration:none;background:var(--panel)}
.svc>a:hover{background:color-mix(in srgb,var(--mark) 7%,var(--panel))}
.svc h3{font-size:21px;font-variation-settings:"wdth" 108}
.svc p{margin:0;color:var(--muted);font-size:15.5px}
.svc .tech{margin-top:auto;padding-top:12px;border-top:1px dashed var(--line);font-size:13.5px;color:var(--dim)}
.svc .more{font-weight:700;font-size:14px;color:var(--ink);margin-top:auto}
@media (max-width:900px){.svc{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.svc{grid-template-columns:1fr}}

.group-h{display:flex;align-items:baseline;gap:16px;margin:64px 0 18px}
.group-h:first-child{margin-top:0}
.group-h h2{font-size:clamp(24px,3vw,34px);font-variation-settings:"wdth" 112}
.group-h span{color:var(--muted);font-size:15px}

/* quality */
.qgrid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px}
.qgrid h3{font-size:22px;margin-bottom:10px}
.qgrid p{color:var(--muted);margin:0 0 12px}
@media (max-width:900px){.qgrid{grid-template-columns:1fr}}
.dtable{width:100%;border-collapse:collapse;background:var(--panel);border:1.5px solid var(--ink);font-size:15px;font-variant-numeric:tabular-nums}
.dtable th,.dtable td{text-align:start;padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.dtable thead th{font-size:13px;color:var(--muted);font-weight:600;border-bottom:1.5px solid var(--ink)}
.dtable tbody th{font-weight:700}
.dtable tr:last-child td,.dtable tr:last-child th{border-bottom:0}
.src{font-size:13px;color:var(--muted);margin-top:10px}
.src a{color:var(--muted)}
.tablewrap{overflow-x:auto}

/* process */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));counter-reset:s}
.steps li{position:relative;padding-top:28px;padding-inline-end:20px;border-top:2px solid var(--ink)}
.steps li::before{counter-increment:s;content:counter(s);position:absolute;top:-17px;inset-inline-start:0;width:32px;height:32px;border-radius:50%;background:var(--bg);border:2px solid var(--ink);display:grid;place-items:center;font-weight:800;font-size:14px}
.steps li:last-child::before{background:var(--mark);border-color:var(--mark);color:var(--mark-ink)}
.steps strong{display:block;font-size:19px;margin:6px 0}
.steps span{color:var(--muted);font-size:15px;display:block}
@media (max-width:900px){.steps{grid-template-columns:1fr;gap:28px}.steps li{border-top:0;border-inline-start:2px solid var(--ink);padding:0;padding-inline-start:28px}.steps li::before{top:-4px;inset-inline-start:-17px}}

/* sectors */
.sect-list{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap}
.sect-list li{font-size:clamp(19px,2.4vw,28px);font-weight:700;line-height:1.45;padding:2px 0}
.sect-list li:not(:last-child)::after{content:"/";color:var(--mark);margin:0 .45em;font-weight:400}

/* slate band (lighter than black) */
.slate{background:var(--slate);color:var(--slate-ink)}
.slate p,.slate .muted{color:var(--slate-muted)}
.split{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);gap:48px;align-items:center}
@media (max-width:900px){.split{grid-template-columns:1fr}}
.nfx h2{font-family:'Archivo',sans-serif;font-size:clamp(40px,7vw,92px);font-variation-settings:"wdth" 125;font-weight:900;line-height:.9;letter-spacing:.01em}
.badge{display:inline-block;margin-top:20px;padding:6px 12px;border:1px solid var(--mark);color:var(--mark);font-size:14px;font-weight:600;border-radius:3px}

/* story */
.story{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,7fr);gap:56px}
.story .txt p{margin:0 0 18px;font-size:18px;color:var(--muted);max-width:38em}
.story .txt p:first-child{color:var(--ink)}
.story .sig{color:var(--ink)!important;font-weight:800;margin-top:28px}
.story .sig span{font-weight:400;color:var(--muted)}
.story aside{display:flex;flex-direction:column;gap:22px}
.story figure{margin:0;background:var(--panel);border:1px solid var(--line);padding:14px}
.story figure svg{display:block;width:100%;height:auto;color:var(--ink)}
.story figcaption{font-size:13.5px;color:var(--muted);margin-top:8px}
@media (max-width:900px){.story{grid-template-columns:1fr}.story aside{order:2}}
.team{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border-top:1.5px solid var(--ink)}
.team div{padding:22px 20px 24px;padding-inline-start:0;border-inline-end:1px solid var(--line);margin-inline-end:20px}
.team div:last-child{border-inline-end:0}
.team strong{display:block;font-size:19px;margin-bottom:6px}
.team p{margin:0;color:var(--muted);font-size:15.5px}
@media (max-width:800px){.team{grid-template-columns:1fr}.team div{border-inline-end:0;margin:0;border-bottom:1px solid var(--line)}}

/* cta band */
.cta-band{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--panel)}
.cta-band .wrap{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;padding-top:40px;padding-bottom:40px}
.cta-band h2{font-size:clamp(24px,3vw,36px);max-width:22em}

/* contact */
.contact .wrap{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:56px}
.contact .direct{display:flex;flex-direction:column;gap:10px;margin-top:24px;font-size:18px;font-weight:700}
.contact .direct a{text-decoration:none;border-bottom:1px solid var(--line);padding-bottom:10px}
.contact .direct a:hover{color:var(--mark)}
.contact .direct .loc{color:var(--muted);font-weight:400;font-size:16px}
.contact p{color:var(--muted)}
form.qf{display:grid;grid-template-columns:1fr 1fr;gap:16px;background:var(--panel);border:1.5px solid var(--ink);padding:24px}
.fld{display:flex;flex-direction:column;gap:6px}
.fld.full{grid-column:1/-1}
.fld label{font-size:14px;color:var(--muted);font-weight:600}
.fld input,.fld textarea,.fld select{font:inherit;font-size:16px;padding:12px 13px;background:var(--bg);border:1px solid var(--line);border-radius:3px;color:var(--ink)}
.fld input[type=file]{padding:10px;background:transparent;border-style:dashed}
.fld input:focus,.fld textarea:focus,.fld select:focus{border-color:var(--mark);outline:none}
.fld small{font-size:13px;color:var(--muted)}
form.qf .note{grid-column:1/-1;margin:0;font-size:14px;color:var(--muted)}
form.qf button{grid-column:1/-1;justify-self:start}
@media (max-width:900px){.contact .wrap{grid-template-columns:1fr}}
@media (max-width:560px){form.qf{grid-template-columns:1fr;padding:18px}}
.hp{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

footer{background:var(--slate);color:var(--slate-muted);font-size:14px}
footer .wrap{display:grid;grid-template-columns:2fr 1fr 1fr;gap:24px;padding-top:40px;padding-bottom:28px}
footer b.brand{display:block;color:var(--slate-ink);font-family:'Archivo',sans-serif;font-variation-settings:"wdth" 125;letter-spacing:.02em;font-size:16px;margin-bottom:6px}
footer a{color:var(--slate-ink);text-decoration:none;display:block;padding:3px 0}
footer a:hover{color:var(--mark)}
footer .legal{grid-column:1/-1;border-top:1px solid var(--slate-line);padding-top:16px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}
@media (max-width:700px){footer .wrap{grid-template-columns:1fr}}

@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media (max-width:480px){
  .hdr-tools .lang{display:none}
  .nav .lang{display:flex;margin-top:14px;align-self:flex-start}
  .logo{font-size:14px}
}
.svc.four{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:1000px){.svc.four{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.svc.four{grid-template-columns:1fr}}
.nav a.btn{padding:10px 18px;border-bottom:0}

.story.solo{grid-template-columns:minmax(0,1fr)}
.story.solo .txt{max-width:46em}
.gal{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.gal figure{margin:0;background:var(--panel);border:1px solid var(--line);padding:10px}
.gal svg{display:block;width:100%;height:auto;direction:ltr}
.gal svg text{font-family:'Archivo',sans-serif}
.gal figcaption{font-size:15px;font-weight:700;margin-top:10px;padding:0 4px 4px}
@media (max-width:900px){.gal{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.gal{grid-template-columns:1fr}}

/* örnek işler */
.photos{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-top:28px}
.photos figure{margin:0}
.photos a.ph{display:block;cursor:zoom-in;overflow:hidden;background:var(--face);box-shadow:0 1px 0 var(--line),0 10px 24px -14px rgba(20,25,30,.45)}
.photos img{display:block;width:100%;height:auto;aspect-ratio:4/5;object-fit:cover;transition:transform .5s ease}
.photos.wide img{aspect-ratio:3/2}
.photos.r43 img{aspect-ratio:4/3}
.sec-note{color:var(--muted);max-width:44em;margin:12px 0 0}
.photos a.ph:hover img{transform:scale(1.03)}
.photos figcaption{font-size:14px;color:var(--muted);padding:10px 2px 0;line-height:1.4}
@media (max-width:900px){.photos{grid-template-columns:1fr 1fr;gap:16px}}
@media (max-width:520px){.photos{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){.photos img{transition:none}}
.lb{border:0;padding:0;background:transparent;max-width:96vw;max-height:96vh;overflow:visible}
.lb::backdrop{background:rgba(10,12,15,.88)}
.lb img{display:block;max-width:92vw;max-height:84vh;width:auto;height:auto;margin:0 auto}
.lb p{color:#EEF0F2;text-align:center;margin:10px 0 0;font-size:15px}
.lb button{position:fixed;background:rgba(0,0,0,.45);color:#fff;border:1px solid rgba(255,255,255,.35);width:46px;height:46px;font-size:26px;line-height:1;cursor:pointer;border-radius:3px}
.lb .lb-x{top:14px;right:14px}
.lb .lb-p{left:12px;top:50%}
.lb .lb-n{right:12px;top:50%}

/* WhatsApp butonu */
.wa-fab{position:fixed;right:20px;bottom:20px;z-index:30;width:58px;height:58px;border-radius:50%;background:#25D366;display:grid;place-items:center;box-shadow:0 8px 22px -6px rgba(0,0,0,.45);transition:transform .2s ease}
.wa-fab:hover{transform:scale(1.06)}
[dir="rtl"] .wa-fab{right:auto;left:20px}
@media (max-width:520px){.wa-fab{width:52px;height:52px;right:14px;bottom:14px}[dir="rtl"] .wa-fab{left:14px}}
@media print{.wa-fab{display:none}}

.legal-doc{max-width:46em}
.legal-doc h2{margin:34px 0 10px;font-size:24px}
.legal-doc p{color:var(--ink)}
.kvkk-note{font-size:14px;color:var(--muted);margin:4px 0 0}
.kvkk-note a{color:var(--muted)}
footer .legal a{color:inherit}

.kv-list{margin:26px 0 0;padding:0;list-style:none;max-width:40em}
.kv-list li{padding:12px 0;border-top:1px solid var(--line);font-size:17px}
.kv-list li:last-child{border-bottom:1px solid var(--line)}