:root{
  --ink:#10151c; --steel:#4a5563; --line:#e2e5ea; --bg:#fff; --alt:#f3f4f6;
  --accent:#b08a3a; --accent-d:#8f6f2b;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:16px}
body{margin:0;font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg)}
img{max-width:100%;height:auto;-webkit-user-drag:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}
a{color:inherit}
.wrap{max-width:1160px;margin:0 auto;padding:0 20px}
.narrow>*{max-width:46em}

/* header */
.top{position:relative;z-index:10;background:#fff;border-bottom:1px solid var(--line)}
.top-in{display:flex;align-items:center;gap:20px;flex-wrap:wrap;padding-top:10px;padding-bottom:10px}
.brand{display:block;line-height:0}
.brand img{height:112px;width:auto;display:block}
.nav{display:flex;gap:38px;justify-content:center;flex-wrap:wrap}
.nav a{text-decoration:none;font-size:16px;font-weight:700;letter-spacing:.01em;color:var(--ink);padding:8px 0;border-bottom:3px solid transparent}
.nav a:hover{border-bottom-color:var(--accent)}
@media(min-width:701px){
  .top-in{display:grid;grid-template-columns:1fr auto 1fr}
  .langs{justify-self:end}
}
.langs{position:relative}
.lang summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:8px;padding:7px 12px;border:1px solid var(--line);border-radius:6px;font-size:13px;font-weight:700;letter-spacing:.04em;color:var(--ink);background:#fff;user-select:none}
.lang summary::-webkit-details-marker{display:none}
.lang summary::after{content:"";width:7px;height:7px;border-right:2px solid var(--steel);border-bottom:2px solid var(--steel);transform:rotate(45deg) translateY(-2px);margin-left:2px}
.lang[open] summary::after{transform:rotate(225deg) translateY(-2px)}
.lang summary:hover{border-color:var(--ink)}
.lang img{display:block;border-radius:2px;box-shadow:0 0 0 1px rgba(0,0,0,.15)}
.lang ul{position:absolute;right:0;top:calc(100% + 6px);z-index:20;margin:0;padding:6px;list-style:none;min-width:190px;background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:0 12px 32px rgba(16,21,28,.18)}
.lang li a{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:5px;text-decoration:none;font-size:14px;font-weight:600;color:var(--ink)}
.lang li a:hover{background:var(--alt)}
.lang li a[aria-current]{background:var(--alt);color:var(--accent-d)}

/* hero */
.hero{position:relative;overflow:hidden;color:#fff;background:
  linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px) 0 0/48px 48px,
  linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px) 0 0/48px 48px,
  linear-gradient(135deg,#0c1117 0%,#1b2430 100%);
  padding:56px 0 60px}

.eyebrow{margin:0 0 12px;color:var(--accent);font-size:clamp(15px,1.7vw,19px);font-weight:800;letter-spacing:.14em;text-transform:uppercase}
.hero h1{margin:0 0 18px;font-size:clamp(26px,3vw,38px);line-height:1.25;font-weight:700;text-wrap:balance}
.lead{max-width:46em;margin:0 0 26px;font-size:17px;color:#cdd3db}
.btn{display:inline-block;padding:11px 22px;font-size:15px;margin:0 10px 10px 0;background:var(--accent);color:#fff;font-weight:700;text-decoration:none;border-radius:4px;border:2px solid var(--accent)}
.btn:hover{background:var(--accent-d);border-color:var(--accent-d)}
.btn.ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn.ghost:hover{border-color:#fff;background:transparent}
.cta{margin:0}
.page-hero{padding:40px 0 44px}
.page-hero h1{max-width:20em;font-size:clamp(28px,3.6vw,44px)}
.back{display:inline-block;margin-bottom:18px;color:var(--accent);font-weight:700;font-size:14px;text-decoration:none}
.back:hover{text-decoration:underline}
.page-hero .hero-text{max-width:720px}
.vehicles{display:flex;flex-wrap:wrap;gap:20px;margin-top:32px}
.veh{flex:1 1 300px;border:1px solid var(--line);border-top:3px solid var(--ink);border-radius:4px;overflow:hidden;background:#fff}
.veh>img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover}
.veh .ph{aspect-ratio:4/3;display:grid;place-items:center;background:
  linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px) 0 0/32px 32px,
  linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px) 0 0/32px 32px,
  linear-gradient(135deg,#0c1117,#1b2430)}
.veh .ph img{width:62%;opacity:.35}
.veh-gallery{flex-basis:100%}
.gal{display:grid;grid-template-columns:3fr 2fr;gap:4px;background:var(--ink)}
.gal .m{aspect-ratio:16/10;overflow:hidden}
.gal .m img{display:block;width:100%;height:100%;object-fit:cover}
.gal .thumbs{display:grid;grid-template-rows:repeat(var(--n,3),1fr);gap:4px;min-height:0}
.gal .thumbs.cols2{grid-template-columns:1fr 1fr;grid-template-rows:repeat(2,1fr)}
.gal .t{position:relative;overflow:hidden;cursor:pointer}
.gal .t img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .25s,opacity .2s;opacity:.9}
.gal .t:hover img{transform:scale(1.04);opacity:1}
.gal .dwg{background:#fff}
.gal .dwg img{object-fit:contain;padding:6px;box-sizing:border-box}
.veh:not(.veh-gallery){max-width:calc(50% - 10px)}
.veh>img.dwg{object-fit:contain;background:#fff;padding:8px;box-sizing:border-box}
.veh h3 .adj{margin-left:6px;font-weight:600;color:var(--accent-d)}
.spec{border-top:1px solid var(--line)}
.spec summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:10px;padding:14px 18px;font-weight:700;font-size:15px;color:var(--ink);user-select:none}
.spec summary::-webkit-details-marker{display:none}
.spec summary::before{content:"";width:8px;height:8px;border-right:2px solid var(--accent-d);border-bottom:2px solid var(--accent-d);transform:rotate(-45deg);transition:transform .15s}
.spec[open] summary::before{transform:rotate(45deg)}
.spec summary:hover{background:var(--alt)}
.spec-body{column-width:340px;column-gap:32px;padding:6px 18px 22px}
.spec-body section{break-inside:avoid;margin-bottom:22px}
.spec-body h4{margin:0 0 6px;padding-bottom:6px;border-bottom:2px solid var(--ink);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink)}
.spec-body table{width:100%;border-collapse:collapse;font-size:14px}
.spec-body th,.spec-body td{padding:7px 0;border-bottom:1px solid var(--line);vertical-align:top;text-align:left;line-height:1.4}
.spec-body th{font-weight:500;color:var(--steel);padding-right:14px;width:55%}
.spec-body td{font-weight:600;color:var(--ink)}
.spec-body ul{margin:0;padding:0;list-style:none}
.spec-body li{padding:7px 0 7px 18px;border-bottom:1px solid var(--line);position:relative;font-size:14px;font-weight:500;line-height:1.4}
.spec-body li::before{content:"";position:absolute;left:2px;top:14px;width:6px;height:6px;border-radius:50%;background:var(--accent)}
.spec-note{margin:0;padding:0 18px 18px;font-size:13px;color:var(--steel)}
.veh h3{margin:0;padding:16px 18px;font-size:17px}
.page-lead{margin:0 0 32px;font-size:clamp(18px,2vw,22px);line-height:1.6}
.btn.dark{background:var(--ink);border-color:var(--ink)}
.btn.dark:hover{background:var(--accent-d);border-color:var(--accent-d)}
.hero-text{position:relative;z-index:1;max-width:900px}
.hero .mark{position:absolute;z-index:0;top:6px;right:max(2%,calc((100vw - 1160px)/2));width:min(50vw,640px);height:auto;opacity:.15;pointer-events:none;user-select:none}

/* sections */
.block{padding:72px 0}
.block.alt{background:var(--alt)}
.block.dark{background:#10151c;color:#fff}
h2{margin:0 0 12px;font-size:clamp(23px,2.6vw,30px);line-height:1.2}
h2::after{content:"";display:block;width:48px;height:3px;background:var(--accent);margin-top:14px}
.intro{max-width:40em;margin:0 0 36px;color:var(--steel)}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:20px}
.card{padding:26px;border:1px solid var(--line);border-top:3px solid var(--ink);border-radius:4px;background:#fff}
a.card{display:block;text-decoration:none;color:inherit;transition:transform .15s,box-shadow .15s,border-top-color .15s}
a.card:hover{transform:translateY(-3px);box-shadow:0 10px 26px rgba(16,21,28,.12);border-top-color:var(--accent)}
.card .more{display:inline-block;margin-top:14px;color:var(--accent-d);font-weight:700;font-size:14px}
.card .cm{position:relative;margin:-26px -26px 20px;aspect-ratio:404/147;overflow:hidden;background:#10151c}
.card .cm img{display:block;width:100%;height:100%;object-fit:cover;object-position:50% 58%;transition:transform .35s}
a.card:hover .cm img{transform:scale(1.05)}
.card .cm.ic{display:grid;place-items:center;background:
  linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px) 0 0/28px 28px,
  linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px) 0 0/28px 28px,
  linear-gradient(135deg,#0c1117,#1b2430)}
.card .cm.ic svg{width:46px;height:46px;fill:none;stroke:#c9a24e;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}
.card .num{display:block;margin-bottom:8px;color:var(--accent);font-weight:800;font-size:14px;letter-spacing:.08em}
.card h3{margin:0 0 8px;font-size:18px}
.card p{margin:0;color:var(--steel);font-size:15px}
.flow{list-style:none;margin:32px 0 0;padding:0;column-count:2;column-gap:36px}
.flow>li{break-inside:avoid;border-bottom:1px solid var(--line)}
.flow summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:14px;padding:14px 4px;user-select:none}
.flow summary::-webkit-details-marker{display:none}
.flow summary::after{content:"";margin-left:auto;flex:none;width:8px;height:8px;border-right:2px solid var(--steel);border-bottom:2px solid var(--steel);transform:rotate(45deg);transition:transform .15s}
.flow details[open] summary::after{transform:rotate(225deg)}
.flow summary:hover h3{color:var(--accent-d)}
.flow .n{flex:none;width:36px;height:36px;border-radius:50%;background:var(--ink);color:#fff;font-weight:800;font-size:13px;display:grid;place-items:center}
.flow h3{margin:0;font-size:16px;line-height:1.35;font-weight:700}
.flow .opt{flex:none;padding:1px 8px;border:1px solid var(--accent);border-radius:99px;color:var(--accent-d);font-size:11px;font-weight:700;white-space:nowrap}
.flow .fb{padding:0 4px 16px 54px}
.flow ul{margin:0;padding:0;list-style:none}
.flow ul li{position:relative;padding-left:16px;color:var(--steel);font-size:15px;line-height:1.55}
.flow ul li::before{content:"";position:absolute;left:0;top:.7em;width:6px;height:2px;background:var(--accent)}
.flow .out{margin:8px 0 0;font-size:14px;color:var(--ink)}
.flow .out b{color:var(--accent-d);text-transform:uppercase;letter-spacing:.08em;font-size:12px;margin-right:6px}
@media(max-width:800px){.flow{column-count:1}}
.more-lnk{display:inline-block;color:var(--accent-d);font-weight:700;text-decoration:none}
.more-lnk:hover{text-decoration:underline}
.exp-h{margin:34px 0 14px;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-d)}
.narrow>ul.exp{max-width:none;list-style:none;margin:0;padding:0;column-count:2;column-gap:40px}
.exp li{position:relative;break-inside:avoid;padding:7px 0 7px 18px;border-bottom:1px solid var(--line);font-size:15px;line-height:1.45}
.exp li::before{content:"";position:absolute;left:0;top:15px;width:7px;height:7px;background:var(--accent)}
@media(max-width:800px){.narrow>ul.exp{column-count:1}}
.steps{list-style:none;counter-reset:s;margin:36px 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:24px}
.steps li{counter-increment:s;position:relative;padding-top:50px}
.steps li::before{content:counter(s);position:absolute;top:0;left:0;width:36px;height:36px;border-radius:50%;background:var(--ink);color:#fff;font-weight:800;display:grid;place-items:center}
.steps h3{margin:0 0 6px;font-size:17px}
.steps p{margin:0;color:var(--steel);font-size:15px}
.dark h2{color:#fff}
.dark p{color:#cdd3db}
.offices{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:28px;margin-top:44px;padding-top:32px;border-top:1px solid rgba(255,255,255,.18)}
.offices h3{margin:0 0 6px;color:var(--accent);font-size:12px;letter-spacing:.14em;text-transform:uppercase}
.offices p{margin:0;color:#fff;font-size:16px}
.mail{font-size:clamp(19px,2.8vw,26px);font-weight:700;margin:20px 0}
.phone{margin:-6px 0 22px;font-size:clamp(18px,2.2vw,22px);font-weight:600}
.phone a{color:#fff;text-decoration:none;border-bottom:2px solid var(--accent)}
.social{margin:0 0 22px}
.social a{display:inline-flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:600;font-size:17px}
.social a:hover span{border-bottom:2px solid var(--accent)}
.social svg{color:var(--accent)}
.foot-in{display:flex;justify-content:space-between;align-items:center}
.foot-in a{color:#8b95a3;display:flex}
.foot-in a:hover{color:#fff}
.mail a{color:#fff;text-decoration:none;border-bottom:2px solid var(--accent)}
.foot{padding:22px 0;background:#0a0e13;color:#8b95a3;font-size:14px}

@media(max-width:700px){
  .top{position:static}
  .top-in{gap:8px 12px;padding-top:8px;padding-bottom:8px}
  .brand img{height:68px;width:auto}
  .nav{margin-left:0;width:100%;order:3;gap:16px;justify-content:space-between}
  .nav a{font-size:13px}
  .langs{margin-left:auto}
  .hero{padding:36px 0 40px}
  .veh:not(.veh-gallery){max-width:none}
  .gal{grid-template-columns:1fr}
  .gal .thumbs{grid-template-rows:none;grid-template-columns:repeat(3,1fr)}
  .gal .thumbs.cols2{grid-template-rows:none;grid-template-columns:repeat(2,1fr)}
  .gal .t{aspect-ratio:4/3}
  .hero .mark{top:6px;right:-22%;width:118vw;opacity:.12}
  .block{padding:56px 0}
}

/* arac alt sistem tasarimi sayfasi */
.sublist{list-style:none;margin:28px 0 0;padding:0;columns:2 340px;column-gap:44px}
.sublist li{position:relative;break-inside:avoid;padding:13px 0 13px 24px;border-bottom:1px solid var(--line);font-weight:600;line-height:1.5}
.sublist li::before{content:"";position:absolute;left:0;top:21px;width:8px;height:8px;background:var(--accent);border-radius:2px}
.slider{position:relative;margin-top:28px}
.track{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;scrollbar-width:none;outline:none;border:1px solid var(--line);border-radius:6px;background:linear-gradient(#e2e2e2,#ebebeb)}
.track::-webkit-scrollbar{display:none}
.track figure{position:relative;flex:0 0 100%;height:clamp(240px,46vw,540px);margin:0;scroll-snap-align:start;scroll-snap-stop:always;overflow:hidden}
.track figure::before{content:"";position:absolute;inset:-30px;background:var(--bg) center/cover no-repeat;filter:blur(28px)}
.track img{position:relative;z-index:1;display:block;width:100%;height:100%;object-fit:contain;cursor:pointer}
.sublist li.has-img button{all:unset;cursor:pointer;color:var(--accent-d);text-decoration:underline dotted;text-underline-offset:4px}
.sublist li.has-img button:hover,.sublist li.has-img button:focus-visible{color:var(--ink);text-decoration-style:solid}
.track figcaption{z-index:2;position:absolute;left:0;top:0;max-width:70%;padding:18px 100px 18px 32px;color:#fff;font-weight:800;font-size:clamp(20px,3.1vw,42px);line-height:1.2;background:linear-gradient(to right,rgba(16,21,28,.9) 0%,rgba(16,21,28,.78) 55%,rgba(16,21,28,0) 100%);border-left:6px solid var(--accent);pointer-events:none}
@media(max-width:760px){.track figcaption{top:0;max-width:94%;padding:10px 40px 10px 14px;border-left-width:4px;font-size:clamp(15px,4.6vw,19px);line-height:1.25}}
.dots{display:flex;justify-content:center;gap:6px;margin-top:14px}
.dots button{position:relative;width:26px;height:26px;padding:0;border:0;background:transparent;cursor:pointer}
.dots button::after{content:"";position:absolute;left:50%;top:50%;width:11px;height:11px;margin:-5.5px 0 0 -5.5px;border-radius:50%;background:#bcc1c9;transition:background .2s,transform .2s}
.dots button:hover::after{background:var(--steel)}
.dots button[aria-current="true"]::after{background:var(--accent);transform:scale(1.3)}
@media(max-width:760px){.sublist{columns:1}}