/* Altun Bilişim · v2 (2026-11-04) — bilim kurgu / HUD dili: canlı ağ haritası, kablo izleri, rack LED'leri. Sayfalar araclar/altunbilisim-uret.js ile üretilir. */
@font-face{font-family:Geist;font-weight:400;font-display:swap;src:url(../fonts/Geist-400-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:Geist;font-weight:400;font-display:swap;src:url(../fonts/Geist-400-latin-ext.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+1E00-1E9F,U+20A0-20AB,U+20AD-20C4,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:Geist;font-weight:600;font-display:swap;src:url(../fonts/Geist-600-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:Geist;font-weight:600;font-display:swap;src:url(../fonts/Geist-600-latin-ext.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+1E00-1E9F,U+20A0-20AB,U+20AD-20C4,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Geist Mono";font-weight:500;font-display:swap;src:url(../fonts/GeistMono-500-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+2000-206F}
@font-face{font-family:"Geist Mono";font-weight:500;font-display:swap;src:url(../fonts/GeistMono-500-latin-ext.woff2) format("woff2");unicode-range:U+0100-02BA,U+1E00-1E9F}
/* Başlık yazısı: logodaki ALTUN harflerinin karakterine en yakın açık lisanslı yazı (geniş, yuvarlak uçlu) */
@font-face{font-family:Audiowide;font-weight:400;font-display:swap;src:url(../fonts/Audiowide-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:Audiowide;font-weight:400;font-display:swap;src:url(../fonts/Audiowide-latin-ext.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+1E00-1E9F,U+20A0-20AB,U+20AD-20C4,U+2C60-2C7F,U+A720-A7FF}

:root{
  --bg:#04070b;--bg2:#070d15;--surf:#0a121c;--surf2:#0f1925;--line:rgba(150,200,240,.13);--line2:rgba(150,200,240,.07);
  --ink:#eaf2f8;--mut:#a3b3c3;--dim:#7a8b9b;--red:#ef3b33;--red2:#ff6b5e;--ice:#96c8f0;--ice2:#cfe6f8;
  --sans:Geist,"Segoe UI",system-ui,sans-serif;--mono:"Geist Mono",ui-monospace,Consolas,monospace;--disp:Audiowide,Geist,"Segoe UI",sans-serif;
  --w:1240px;--cut:12px;
  --brk:linear-gradient(var(--ice),var(--ice)) left top/14px 1px,linear-gradient(var(--ice),var(--ice)) left top/1px 14px,linear-gradient(var(--ice),var(--ice)) right top/14px 1px,linear-gradient(var(--ice),var(--ice)) right top/1px 14px,linear-gradient(var(--ice),var(--ice)) left bottom/14px 1px,linear-gradient(var(--ice),var(--ice)) left bottom/1px 14px,linear-gradient(var(--ice),var(--ice)) right bottom/14px 1px,linear-gradient(var(--ice),var(--ice)) right bottom/1px 14px
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:88px;background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.6 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:clip}
body::after{content:"";position:fixed;inset:0;z-index:90;pointer-events:none;background:repeating-linear-gradient(0deg,rgba(255,255,255,.018) 0 1px,transparent 1px 3px)}
img{max-width:100%;height:auto;display:block}
a{color:var(--ice);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--ink)}
h1,h2,h3,h4{margin:0;font-family:var(--sans);font-weight:600;letter-spacing:-.01em;text-wrap:balance;line-height:1.15}
.h1,.h2,.vm p{font-family:var(--disp);font-weight:400;letter-spacing:0}
p{margin:0;text-wrap:pretty}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--red2);outline-offset:3px}
::selection{background:var(--red);color:#fff}
.skip{position:absolute;left:-9999px;top:8px;z-index:100;background:var(--red);color:#fff;padding:8px 14px}
.skip:focus{left:8px}
.wrap{width:100%;max-width:var(--w);margin:0 auto;padding:0 24px}
.mono{font-family:var(--mono);font-weight:500}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font:500 13px/1.4 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--red2)}
.eyebrow::before{content:"";width:18px;height:1px;background:currentColor}
.eyebrow .live{display:none}
.h1{font-size:clamp(34px,5vw,64px);line-height:1.12}
.h1 .hl{color:transparent;background:linear-gradient(90deg,var(--red2),var(--red) 40%,var(--ice) 100%);-webkit-background-clip:text;background-clip:text}
.h2{font-size:clamp(26px,3vw,38px);line-height:1.2}
.h3{font-size:22px;line-height:1.25}
.lead{font-size:clamp(17px,1.5vw,20px);line-height:1.55;color:var(--mut);max-width:60ch}
.stack{display:grid;gap:16px;align-content:start}
section{position:relative;padding:104px 0}
section+section{border-top:1px solid var(--line2)}

/* Düğmeler */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 22px;border:1px solid var(--line);background:rgba(150,200,240,.04);color:var(--ink);font:500 14px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;text-decoration:none;cursor:pointer;clip-path:polygon(0 0,calc(100% - 10px) 0,100% 10px,100% 100%,10px 100%,0 calc(100% - 10px));transition:background .2s,border-color .2s,color .2s}
.btn:hover{background:rgba(150,200,240,.1);border-color:rgba(150,200,240,.4);color:var(--ink)}
.btn svg{width:18px;height:18px;flex:none}
.btn-g{background:var(--red);border-color:var(--red);color:#fff}
.btn-g:hover{background:#d42f28;border-color:#d42f28;color:#fff}
.btn-g::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,transparent 30%,rgba(255,255,255,.28) 50%,transparent 70%);transform:translateX(-120%);transition:transform .6s}
.btn-g:hover::after{transform:translateX(120%)}
.cta{display:flex;flex-wrap:wrap;gap:12px}

/* Üst çubuk */
.top{position:sticky;top:0;z-index:50;background:rgba(4,7,11,.86);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line2)}
.top::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;background:linear-gradient(90deg,transparent,var(--red) 30%,var(--ice) 70%,transparent);opacity:.55}
.top .wrap{display:flex;align-items:center;gap:24px;min-height:72px}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink)!important;text-decoration:none;margin-right:auto}
.brand .bm{width:53px;height:40px;flex:none}
.brand .bw{width:163px;height:32px;flex:none}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.nav{display:flex;gap:2px}
.nav a{position:relative;padding:10px 14px;color:var(--mut);text-decoration:none;font:500 14px var(--mono);letter-spacing:.06em;text-transform:uppercase}
.nav a:hover,.nav a[aria-current]{color:var(--ink)}
.nav a[aria-current]::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;background:var(--red)}
.acts{display:flex;align-items:center;gap:8px}
.lang{min-width:44px;min-height:44px;display:grid;place-items:center;color:var(--mut)!important;text-decoration:none;font:500 13px var(--mono);border:1px solid var(--line2)}
.lang:hover{color:var(--ink)!important;border-color:var(--line)}
.tel{font-variant-numeric:tabular-nums}
.mnav{display:none;position:relative}
.mnav summary{list-style:none;width:44px;height:44px;display:grid;place-content:center;gap:5px;border:1px solid var(--line2);cursor:pointer}
.mnav summary::-webkit-details-marker{display:none}
.mnav summary i{display:block;width:20px;height:2px;background:var(--ink)}
.mnav .menu{position:absolute;right:0;top:54px;width:min(300px,86vw);display:grid;padding:8px;background:var(--surf);border:1px solid var(--line);box-shadow:0 24px 48px rgba(0,0,0,.6)}
.mnav .menu a{padding:12px 14px;color:var(--ink);text-decoration:none;font:500 14px var(--mono);letter-spacing:.06em;text-transform:uppercase}
.mnav .menu a:hover{background:rgba(150,200,240,.06)}

/* Canlı ağ haritası */
canvas.net{position:absolute;inset:0;width:100%;height:100%;display:block;z-index:-2}
.hero{position:relative;min-height:min(100svh,940px);display:grid;grid-template-rows:1fr auto;padding:0;overflow:hidden;isolation:isolate;border-bottom:1px solid var(--line2)}
.hero-fade{position:absolute;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(90deg,var(--bg) 0%,rgba(4,7,11,.92) 30%,rgba(4,7,11,.35) 55%,rgba(4,7,11,0) 75%),linear-gradient(0deg,var(--bg) 0%,rgba(4,7,11,0) 30%),radial-gradient(40% 50% at 78% 45%,rgba(239,59,51,.12),transparent 70%)}
.hero-in{display:grid;align-items:center;padding-top:88px;padding-bottom:40px}
.hero-txt{max-width:640px;gap:24px}
.hud{display:flex;flex-wrap:wrap;gap:6px 18px;font:500 12px/1.4 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--dim)}
.hud b{color:var(--ice);font-weight:500}
.hud .rec{display:inline-flex;align-items:center;gap:8px;color:var(--red2)}
.hud .rec::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--red);box-shadow:0 0 10px var(--red);animation:blink 1.6s steps(2,start) infinite}
@keyframes blink{50%{opacity:.15}}
.layers-h{margin:0 0 10px;font:500 12px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--dim)}
.layers{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:1px;background:var(--line2);border:1px solid var(--line2)}
.layer{width:100%;height:100%;display:grid;gap:4px;align-content:start;text-align:left;padding:16px 16px 18px;border:0;background:rgba(4,7,11,.82);color:var(--ink);cursor:pointer;font:inherit;transition:background .2s;position:relative;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.layer::before{content:"";position:absolute;left:0;top:0;height:2px;width:0;background:var(--red);transition:width .3s}
.layer:hover,.layer[aria-pressed="true"]{background:rgba(16,28,42,.92)}
.layer:hover::before,.layer[aria-pressed="true"]::before{width:100%}
.layer span{font:500 12px var(--mono);color:var(--red2);letter-spacing:.08em}
.layer b{font:600 16px/1.25 var(--sans)}
.layer small{font-size:13.5px;line-height:1.4;color:var(--mut)}
.facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin:0;padding:28px 0 40px}
.facts div{display:grid;gap:4px;padding:0 24px}
.facts div:first-child{padding-left:0}
.facts div+div{border-left:1px solid var(--line2)}
.facts dt{font:500 12px/1.4 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--dim);order:2}
.facts dd{margin:0;font:400 clamp(30px,3.4vw,44px)/1 var(--disp);font-variant-numeric:tabular-nums;color:var(--ink)}
.facts dd small{font-size:.45em;color:var(--mut);margin-left:6px;font-family:var(--mono);font-weight:500}

/* Kayan şerit */
.ticker{overflow:hidden;border-bottom:1px solid var(--line2);background:var(--bg2);-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.ticker div{display:flex;gap:48px;width:max-content;padding:16px 0;animation:tick 48s linear infinite;font:500 13px var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--mut);white-space:nowrap}
.ticker span{display:inline-flex;align-items:center;gap:48px}
.ticker span::after{content:"";width:6px;height:6px;background:var(--red);transform:rotate(45deg)}
@keyframes tick{to{transform:translateX(-50%)}}

/* Sayfa başı (iç sayfalar) */
.phead{position:relative;padding:96px 0 72px;overflow:hidden;isolation:isolate;border-bottom:1px solid var(--line2)}
.phead::after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(90deg,var(--bg) 20%,rgba(4,7,11,.55) 60%,rgba(4,7,11,.2)),linear-gradient(0deg,var(--bg),rgba(4,7,11,0) 50%)}
.crumb{display:flex;flex-wrap:wrap;gap:8px;font:500 13px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--dim)}
.crumb a{color:var(--mut)!important;text-decoration:none}
.crumb a:hover{color:var(--ink)!important}

.shead{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:32px;align-items:end;margin-bottom:48px}
.shead .lead{justify-self:end}

/* Kart ortak: köşe çerçeveleri + imleç parlaması */
.grp,.ref,.why>div,.vm>div,form,.band,.svc,.scope{--mx:50%;--my:50%}
.glow{position:relative}
.glow::before{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(320px circle at var(--mx) var(--my),rgba(150,200,240,.09),transparent 60%);opacity:0;transition:opacity .3s}
.glow:hover::before{opacity:1}

/* Hizmet grupları */
.groups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.grp{position:relative;display:grid;grid-template-rows:auto auto 1fr;gap:20px;padding:28px;background:var(--brk),linear-gradient(180deg,var(--surf2),var(--surf));background-repeat:no-repeat;border:1px solid var(--line2);overflow:hidden}
.grp .no{font:500 13px var(--mono);color:var(--red2);letter-spacing:.08em}
.grp p{color:var(--mut)}
.grp ul{display:grid;border-top:1px solid var(--line2);align-self:end}
.grp li a{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:13px 0;border-bottom:1px solid var(--line2);color:var(--ink);text-decoration:none;font-weight:600;font-size:16px}
.grp li a::after{content:"→";color:var(--red2);font-weight:400;transition:transform .2s}
.grp li a:hover{color:var(--ice2)}
.grp li a:hover::after{transform:translateX(4px)}
.grp-top{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:20px;align-items:start}

/* Mini sahneler */
.sc{width:150px;height:84px;position:relative}
.sc-pcs{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.sc-pcs i{display:block;border:1px solid rgba(150,200,240,.35);background:rgba(150,200,240,.06);position:relative;animation:scr 4.8s calc(var(--i)*.37s) infinite}
.sc-pcs i::after{content:"";position:absolute;left:30%;right:30%;bottom:-5px;height:1px;background:rgba(150,200,240,.35)}
@keyframes scr{0%,100%{background:rgba(150,200,240,.06)}40%,60%{background:rgba(239,59,51,.5);border-color:rgba(255,107,94,.8);box-shadow:0 0 12px rgba(239,59,51,.35)}}
.sc-ports{display:grid;grid-template-columns:repeat(8,1fr);align-content:center;gap:6px 5px;padding:10px;border:1px solid rgba(150,200,240,.3)}
.sc-ports i{display:block;height:12px;border:1px solid rgba(150,200,240,.3);position:relative}
.sc-ports i::after{content:"";position:absolute;right:2px;top:2px;width:3px;height:3px;background:#5ee08a;animation:blink calc(.6s + var(--i)*.07s) steps(2,start) infinite}
.sc-ports i:nth-child(5n)::after{background:#f0a742}
.sc-rack{display:grid;gap:5px;width:96px;padding:6px;border:1px solid rgba(150,200,240,.35)}
.sc-rack i{display:flex;align-items:center;justify-content:flex-end;gap:4px;height:9px;padding:0 4px;background:rgba(150,200,240,.07);border-left:2px solid rgba(150,200,240,.3)}
.sc-rack b{width:4px;height:4px;background:#5ee08a;animation:blink calc(.5s + var(--i)*.11s) steps(2,start) infinite}
.sc-rack b:nth-child(2){background:var(--ice);animation-duration:calc(1.1s + var(--i)*.09s)}
.sc-rack b:nth-child(3){background:var(--red2);animation-duration:2.4s}
.sc-term{display:grid;align-content:start;gap:2px;padding:8px 10px;width:170px;border:1px solid rgba(150,200,240,.3);background:rgba(0,0,0,.35);font:500 12px/1.35 var(--mono);color:var(--ice)}
.sc-term span{white-space:nowrap;overflow:hidden;width:0;animation:type 6s calc(var(--i)*.9s) steps(22,end) infinite}
.sc-term span:first-child{color:var(--red2)}
@keyframes type{0%{width:0}15%,85%{width:100%}100%{width:100%}}

/* İş ortakları ve markalar */
.partners{padding:48px 0}
.partners .wrap{display:grid;gap:20px}
.partners ul{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:0;border-top:1px solid var(--line2);border-left:1px solid var(--line2)}
.partners li{display:grid;gap:12px;align-content:space-between;padding:20px 22px;background:var(--bg);min-height:116px;border-right:1px solid var(--line2);border-bottom:1px solid var(--line2);transition:background .2s}
.partners li:hover{background:var(--surf)}
.partners .lg{display:flex;align-items:center;gap:12px;min-height:36px}
.partners .lg img{width:32px;height:32px;flex:none;opacity:.85}
.partners .lg b{font:400 19px/1.2 var(--disp);color:var(--ink)}
.partners small{font:500 12px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--dim)}
@media (max-width:480px){.partners ul{grid-template-columns:minmax(0,1fr)}}

/* Neden biz */
.why{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.why>div{position:relative;display:grid;gap:12px;align-content:start;padding:28px;border-top:2px solid var(--red);background:linear-gradient(180deg,rgba(239,59,51,.06),transparent 40%),var(--surf)}
.why .k{font:500 13px var(--mono);color:var(--dim);letter-spacing:.1em}
.why p{color:var(--mut)}

/* Süreç: kablo üstünde paket */
.steps{position:relative;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;counter-reset:s;padding-top:28px}
.steps::before{content:"";position:absolute;left:0;right:0;top:6px;height:1px;background:linear-gradient(90deg,var(--line),var(--ice) 50%,var(--line))}
.steps::after{content:"";position:absolute;top:3px;left:0;width:60px;height:7px;background:linear-gradient(90deg,transparent,var(--red2));filter:drop-shadow(0 0 6px var(--red));animation:pkt 5s linear infinite}
@keyframes pkt{from{left:-60px}to{left:100%}}
.steps li{position:relative;display:grid;gap:10px;align-content:start}
.steps li::before{counter-increment:s;content:"0" counter(s);position:absolute;top:-28px;left:0;transform:translateY(-1px);padding-right:10px;background:var(--bg);font:500 13px var(--mono);color:var(--red2)}
.steps p{color:var(--mut);font-size:16px}

/* Referanslar */
.refs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.ref{position:relative;display:grid;grid-template-rows:auto 1fr;background:var(--surf);border:1px solid var(--line2);overflow:hidden;transition:border-color .3s,transform .3s}
.ref:hover{border-color:var(--line);transform:translateY(-3px)}
.ref .in{padding:22px 24px 26px;display:grid;gap:10px;align-content:start}
.ref .tag{display:flex;justify-content:space-between;gap:12px;font:500 12px/1.4 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--red2)}
.ref .tag em{font-style:normal;color:var(--dim);letter-spacing:.04em}
.ref p{color:var(--mut);font-size:16px}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chips span{padding:4px 10px;border:1px solid var(--line);font:500 12px var(--mono);letter-spacing:.04em;color:var(--ice)}

/* Fotoğraf yuvası: kamera görüntüsü gibi */
.foto{position:relative;aspect-ratio:16/10;background:radial-gradient(80% 80% at 50% 50%,#0d1824,#05090e);display:grid;place-items:center;overflow:hidden}
.foto::before{content:"";position:absolute;inset:10px;z-index:2;pointer-events:none;background:var(--brk);background-repeat:no-repeat;opacity:.7}
.foto::after{content:attr(data-label);position:relative;z-index:1;font:500 12px/1.4 var(--mono);letter-spacing:.06em;color:var(--dim);padding:6px 10px;max-width:80%;text-align:center}
.foto .rec{position:absolute;z-index:3;left:18px;top:16px;display:flex;align-items:center;gap:6px;font:500 12px var(--mono);letter-spacing:.1em;color:var(--red2)}
.foto .rec::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--red);animation:blink 1.4s steps(2,start) infinite}
.foto img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(.9) contrast(1.05)}
.foto.has::after{display:none}
.foto .scan{position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(180deg,transparent,rgba(150,200,240,.08) 50%,transparent);height:30%;animation:scan 5s linear infinite}
@keyframes scan{from{transform:translateY(-100%)}to{transform:translateY(340%)}}

/* SEO sayfaları: sık sorulanlar, ilgili hizmetler, mini adımlar */
.faq{display:grid;border-top:1px solid var(--line2)}
.faq details{border-bottom:1px solid var(--line2)}
.faq summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:56px;padding:14px 0;cursor:pointer;font-weight:600;font-size:17px;line-height:1.4}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";flex:none;width:28px;height:28px;display:grid;place-items:center;border:1px solid var(--line);font:500 18px var(--mono);color:var(--red2);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq summary:hover{color:var(--ice2)}
.faq details p{padding:0 44px 18px 0;color:var(--mut)}
.rel{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.rel a{position:relative;display:grid;gap:6px;height:100%;padding:20px;border:1px solid var(--line2);background:var(--surf);color:var(--ink);text-decoration:none;transition:border-color .2s}
.rel a:hover{border-color:var(--line);color:var(--ink)}
.rel small{font:500 12px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--red2)}
.rel b{font-size:16px;line-height:1.35}
.mini-steps{display:grid;gap:0;border-top:1px solid var(--line2)}
.mini-steps li{display:grid;grid-template-columns:40px 140px minmax(0,1fr);gap:12px;align-items:baseline;padding:14px 0;border-bottom:1px solid var(--line2)}
.mini-steps span{font:500 13px var(--mono);color:var(--red2)}
.mini-steps small{color:var(--mut);font-size:15px}
.small-note{color:var(--mut);font-size:15px}
.svc .more{font:500 13px var(--mono);letter-spacing:.06em;text-transform:uppercase;text-decoration:none}
@media (max-width:1080px){.rel{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:760px){.rel{grid-template-columns:minmax(0,1fr)}.mini-steps li{grid-template-columns:32px minmax(0,1fr)}.mini-steps small{grid-column:2}}

/* Hizmet ayrıntıları + şema */
.det{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:40px 56px;align-items:start}
.det-b{display:grid;gap:14px;grid-column:1}
.det-b p{color:var(--mut)}
.det-img{grid-column:2;grid-row:1 / span 3;margin:0;display:grid;gap:8px;position:sticky;top:96px}
.det-img .foto{border:1px solid var(--line2)}
.det-img figcaption,.diag figcaption{font:500 12px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--dim)}
.diag{margin:8px 0 0;display:grid;justify-items:center;gap:0;padding:24px;border:1px solid var(--line2);background:var(--brk),var(--bg2);background-repeat:no-repeat}
.dg-row{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;width:100%}
.dg-n{display:grid;gap:2px;padding:10px 14px;border:1px solid var(--line);background:var(--surf);text-align:center;min-width:150px}
.dg-n b{font:600 14px var(--sans)}
.dg-n small{font:500 12px var(--mono);color:var(--dim)}
.dg-srv{border-color:var(--red);box-shadow:0 0 18px rgba(239,59,51,.18)}
.dg-pc{min-width:96px;flex:1 1 96px}
.dg-ln{position:relative;width:1px;height:28px;background:var(--ice);opacity:.6;overflow:hidden}
.dg-ln::after{content:"";position:absolute;left:-2px;width:5px;height:10px;background:var(--red2);animation:dgp 1.6s linear infinite}
@keyframes dgp{from{top:-10px}to{top:28px}}
.diag figcaption{margin-top:16px;text-align:center}
@media (max-width:1080px){.det{grid-template-columns:minmax(0,1fr)}.det-img{grid-column:1;grid-row:auto;position:static}}

/* Öne çıkan proje */
.proj{display:grid;gap:28px;padding:40px 0 56px;border-bottom:1px solid var(--line2)}
.proj+.proj{padding-top:56px}
.proj .tag{display:flex;flex-wrap:wrap;gap:8px 16px;font:500 12px/1.4 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--red2)}
.proj .tag em{font-style:normal;color:var(--dim)}
.proj-g{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,.75fr) minmax(0,.75fr);gap:16px}
.proj-g figure{margin:0;display:grid;gap:8px;align-content:start}
.proj-g .foto{aspect-ratio:3/4;border:1px solid var(--line2)}
.proj-g figure:first-child .foto{aspect-ratio:auto;height:100%;min-height:100%}
.proj-g figure:first-child{grid-template-rows:1fr auto}
.proj-g figcaption{font:500 12px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--dim)}
#bagcilar .proj-g{grid-template-columns:minmax(0,.75fr) minmax(0,1.5fr) minmax(0,.75fr)}
#bagcilar .proj-g figure:first-child .foto{aspect-ratio:3/4;height:auto;min-height:0}
#bagcilar .proj-g figure:first-child{grid-template-rows:auto}
#bagcilar .proj-g figure:nth-child(2){grid-template-rows:1fr auto}
#bagcilar .proj-g figure:nth-child(2) .foto{aspect-ratio:auto;height:100%}
@media (max-width:760px){.proj-g,#bagcilar .proj-g{grid-template-columns:repeat(2,minmax(0,1fr))}.proj-g figure:first-child,#bagcilar .proj-g figure:nth-child(2){grid-column:1/-1}.proj-g figure:first-child .foto,#bagcilar .proj-g figure:nth-child(2) .foto{aspect-ratio:4/3;height:auto}}

/* Bant */
.band{position:relative;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:32px;align-items:center;padding:56px;overflow:hidden;isolation:isolate;background:var(--brk),radial-gradient(60% 120% at 100% 0%,rgba(239,59,51,.16),transparent 60%),var(--surf);background-repeat:no-repeat;border:1px solid var(--line2)}
.band canvas.net{opacity:.55}

/* Hizmet ayrıntı */
.svc-l{display:grid;grid-template-columns:250px minmax(0,1fr);gap:56px;align-items:start}
.toc{position:sticky;top:96px;display:grid;gap:2px;border-left:1px solid var(--line2);padding-left:4px}
.toc b{font:500 12px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--red2);padding:16px 12px 6px}
.toc b:first-child{padding-top:0}
.toc a{padding:7px 12px;color:var(--mut);text-decoration:none;font-size:15px;line-height:1.35;border-left:2px solid transparent;margin-left:-5px}
.toc a:hover,.toc a.on{color:var(--ink);border-left-color:var(--red)}
.svc-grp+.svc-grp{margin-top:72px}
.svc-grp>.eyebrow{margin-bottom:20px}
.svc{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:32px;padding:36px 0;border-top:1px solid var(--line2)}
.svc .stack p{color:var(--mut)}
.svc .eyebrow{color:var(--dim)}
.svc .eyebrow::before{display:none}
.ticks{display:grid;gap:10px;align-content:start}
.ticks li{display:grid;grid-template-columns:20px minmax(0,1fr);gap:10px;font-size:16px;line-height:1.5}
.ticks li::before{content:"";width:8px;height:8px;margin-top:8px;border:1px solid var(--red2);transform:rotate(45deg)}

/* Hakkımızda */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:start}
.tl{display:grid;border-left:1px solid var(--line);margin-left:6px}
.tl li{position:relative;padding:0 0 36px 28px;display:grid;gap:6px}
.tl li::before{content:"";position:absolute;left:-6px;top:6px;width:11px;height:11px;background:var(--bg);border:2px solid var(--red);transform:rotate(45deg)}
.tl .y{font:500 13px var(--mono);color:var(--red2);letter-spacing:.08em}
.tl p{color:var(--mut)}
.vm{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.vm>div{position:relative;padding:36px;display:grid;gap:14px;align-content:start;background:var(--brk),var(--surf);background-repeat:no-repeat;border:1px solid var(--line2)}
.vm p{font-size:clamp(18px,1.8vw,22px);line-height:1.5;color:var(--ink)}
.vals{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.vals div{display:grid;gap:8px;padding-top:20px;border-top:1px solid var(--line)}
.vals p{color:var(--mut);font-size:16px}

/* Teklif formu */
.form-l{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,.6fr);gap:40px;align-items:start}
form{position:relative;display:grid;gap:22px;padding:32px;background:var(--brk),var(--surf);background-repeat:no-repeat;border:1px solid var(--line2)}
.row2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.f{display:grid;gap:8px}
.f>label,.f>legend{font:500 13px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--mut)}
.f small{color:var(--dim);font-size:13px;text-transform:none;letter-spacing:0}
fieldset{border:0;margin:0;padding:0;min-width:0}
fieldset.f legend{padding:0;margin-bottom:8px}
input[type=text],input[type=tel],input[type=email],select,textarea{width:100%;min-height:48px;padding:12px 14px;border:1px solid var(--line);border-radius:0;background:#060b11;color:var(--ink);font:400 16px/1.4 var(--sans);transition:border-color .2s,box-shadow .2s}
select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--ice) 50%),linear-gradient(135deg,var(--ice) 50%,transparent 50%);background-position:calc(100% - 20px) 50%,calc(100% - 15px) 50%;background-size:5px 5px;background-repeat:no-repeat;padding-right:40px}
select option{background:#0a121c}
textarea{min-height:120px;resize:vertical}
input::placeholder,textarea::placeholder{color:#5f7080}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--ice);box-shadow:0 0 0 3px rgba(150,200,240,.15)}
input[aria-invalid="true"],textarea[aria-invalid="true"]{border-color:var(--red2)}
.opts{display:flex;flex-wrap:wrap;gap:8px}
.opts label{position:relative;display:inline-flex;align-items:center;min-height:44px;padding:0 14px;border:1px solid var(--line);cursor:pointer;font-size:15px;color:var(--mut);transition:border-color .2s,color .2s,background .2s}
.opts label:hover{color:var(--ink);border-color:rgba(150,200,240,.35)}
.opts input{position:absolute;opacity:0;pointer-events:none}
.opts label:has(input:checked){background:rgba(239,59,51,.14);border-color:var(--red);color:var(--ink)}
.opts label:has(input:focus-visible){outline:2px solid var(--red2);outline-offset:2px}
.chk{display:grid;grid-template-columns:24px minmax(0,1fr);gap:10px;align-items:start;font-size:15px;color:var(--mut)}
.chk input{width:20px;height:20px;margin:2px 0 0;accent-color:var(--red)}
.err{display:none;padding:12px 14px;border:1px solid var(--red);background:rgba(239,59,51,.12);color:#ffd0cc;font-size:15px}
.err.on{display:block}
.form-l aside{display:grid;gap:4px;position:sticky;top:96px}
.ci{display:grid;gap:4px;padding:18px 0;border-bottom:1px solid var(--line2)}
.ci:first-child{padding-top:0}
.ci span{font:500 12px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--dim)}
.ci a,.ci b{font:600 18px var(--sans);color:var(--ink);text-decoration:none;overflow-wrap:anywhere}
.ci a:hover{color:var(--red2)}

/* Metin sayfası */
.prose{max-width:760px;display:grid;gap:18px}
.prose h2{font-size:24px;margin-top:20px}
.prose p,.prose li{color:var(--mut)}
.prose ul{list-style:disc;padding-left:22px;display:grid;gap:6px}

/* Alt bilgi */
.foot{position:relative;background:var(--bg2);color:var(--mut);padding:72px 0 32px;font-size:15px;border-top:1px solid var(--line2)}
.foot::before{content:"";position:absolute;left:0;right:0;top:-1px;height:1px;background:linear-gradient(90deg,transparent,var(--red) 30%,var(--ice) 70%,transparent);opacity:.5}
.foot-g{display:grid;grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,1fr));gap:40px}
.foot h2{font:500 12px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--ink);margin-bottom:14px}
.foot ul{display:grid;gap:8px}
.foot a{color:var(--mut)!important;text-decoration:none}
.foot a:hover{color:var(--ink)!important}
.foot .legal{margin-top:56px;padding-top:24px;border-top:1px solid var(--line2);display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font:500 13px var(--mono);letter-spacing:.06em;color:var(--dim)}
.foot p{max-width:42ch}

/* Belirme */
[data-rv]{opacity:0;transform:translateY(18px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
[data-rv].in{opacity:1;transform:none}
.no-js [data-rv]{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  [data-rv]{opacity:1;transform:none;transition:none}
  *,*::before,*::after{animation:none!important}
  .sc-term span{width:100%}
}

@media (max-width:1080px){
  .nav{display:none}.mnav{display:block}
  .split,.svc-l,.form-l{grid-template-columns:minmax(0,1fr)}
  .toc{display:none}.form-l aside{position:static}
  .refs{grid-template-columns:repeat(2,minmax(0,1fr))}
  .layers{grid-template-columns:repeat(3,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:48px}
  .steps::before,.steps::after{display:none}
  .steps li::before{position:static;padding:0;background:none}
  .foot-g{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero{grid-template-rows:auto auto auto}
  .hero-fade{display:none}
  .hero-in{grid-row:1;padding-bottom:8px}
  .hero canvas.net[data-net="topo"]{position:relative;grid-row:2;height:clamp(340px,62vw,480px);z-index:0}
  .hero>.wrap:last-child{grid-row:3}
}
@media (max-width:760px){
  body{font-size:16px}
  section{padding:72px 0}
  .wrap{padding:0 18px}
  .top .tel-t{display:none}
  .hero{min-height:0}
  .hero-in{padding-top:56px}
  .layers{grid-template-columns:repeat(2,minmax(0,1fr))}
  .facts{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:24px}
  .facts div{padding:0 16px}
  .facts div:nth-child(odd){padding-left:0;border-left:0}
  .shead,.groups,.why,.refs,.svc,.vm,.vals,.row2,.band{grid-template-columns:minmax(0,1fr)}
  .shead .lead{justify-self:start}
  .steps{grid-template-columns:minmax(0,1fr);row-gap:32px}
  .grp,form,.vm>div{padding:22px}
  .grp-top{grid-template-columns:minmax(0,1fr)}
  .sc{order:-1}
  .band{padding:28px}
  .foot-g{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:480px){.acts .btn-g{display:none}.brand .bw{width:132px;height:26px}}