:root{
  --ink:#14161A; --ink-2:#1b1e22; --ink-3:#202326; --line:#2d3137; --line-l:#dcdad6;
  --paper:#ffffff; --stone:#f3f2ef; --text:#1a1c20; --mute:#6b7078; --mute-d:#a3a8b0;
  --red:#C51E32; --red-d:#9d1626; --red-l:#e8465a;
  --cut:26px; --wrap:1200px; --gut:clamp(16px,4vw,32px);
  --f-d:'Barlow Condensed','Arial Narrow',system-ui,sans-serif;
  --f-b:'Barlow',system-ui,-apple-system,'Segoe UI',sans-serif;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{overflow-x:clip;margin:0;font-family:var(--f-b);font-size:17px;line-height:1.6;color:var(--text);background:var(--paper)}
img,svg{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--f-d);font-weight:700;line-height:1.02;letter-spacing:.01em;margin:0 0 .5em;text-transform:none}
h1{font-size:clamp(2.7rem,7vw,5.4rem)}
h2{font-size:clamp(2rem,4.6vw,3.3rem)}
h3{font-size:1.5rem}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:focus-visible{outline:3px solid var(--red-l);outline-offset:3px}
.skip{position:absolute;left:-999px;top:8px;background:var(--red);color:#fff;padding:10px 16px;z-index:100}
.skip:focus{left:8px}

/* cut shapes */
.cut{clip-path:polygon(0 0,calc(100% - var(--cut)) 0,100% var(--cut),100% 100%,0 100%)}
.cut-bl{clip-path:polygon(0 0,100% 0,100% 100%,var(--cut) 100%,0 calc(100% - var(--cut)))}
.cut-both{clip-path:polygon(0 0,calc(100% - var(--cut)) 0,100% var(--cut),100% 100%,var(--cut) 100%,0 calc(100% - var(--cut)))}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.6em;font:700 1.02rem/1 var(--f-d);letter-spacing:.07em;text-transform:uppercase;text-decoration:none;
  padding:1em 1.5em;border:0;cursor:pointer;background:var(--red);color:#fff;
  clip-path:polygon(0 0,calc(100% - 12px) 0,100% 12px,100% 100%,0 100%);transition:background .2s,transform .2s var(--ease)}
.btn:hover{background:var(--red-d);transform:translateY(-1px)}
.btn--ghost{background:transparent;color:#fff;box-shadow:inset 0 0 0 2px rgba(255,255,255,.35)}
.btn--ghost:hover{background:rgba(255,255,255,.1)}
.btn--dark{background:var(--ink);color:#fff}
.btn--dark:hover{background:#000}
.btn--line{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 2px var(--ink)}
.btn--line:hover{background:var(--ink);color:#fff}
.btn svg{width:1.15em;height:1.15em;fill:currentColor}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}

/* header */
.hd{position:sticky;top:0;z-index:50;background:rgba(20,22,26,.97);border-bottom:1px solid var(--line);color:#fff}
.hd__in{display:flex;align-items:center;gap:20px;height:72px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand img{height:24px;width:auto;display:block}
.wm{font:700 1.45rem/1 var(--f-d);letter-spacing:.14em}
.wm b{color:var(--red-l);font-weight:700}
.nav{display:flex;gap:4px;margin-left:auto;align-items:center}
.nav a{white-space:nowrap;font:600 1rem/1 var(--f-d);letter-spacing:.06em;text-transform:uppercase;text-decoration:none;padding:10px 9px;color:#d9dce1;position:relative}
.nav a:hover,.nav a[aria-current=page]{color:#fff}
.nav a[aria-current=page]::after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;background:var(--red)}
.hd__tools{display:flex;align-items:center;gap:10px}
.lang{display:flex;border:1px solid var(--line);font:700 .9rem/1 var(--f-d);letter-spacing:.08em}
.lang button{background:none;border:0;color:var(--mute-d);padding:8px 10px;cursor:pointer;font:inherit}
.lang button[aria-pressed=true]{background:#fff;color:var(--ink)}
.hd .btn{padding:.85em 1.1em;font-size:.95rem}
.burger{display:none;background:none;border:1px solid var(--line);width:44px;height:44px;color:#fff;cursor:pointer}
.burger span,.burger span::before,.burger span::after{display:block;width:20px;height:2px;background:#fff;margin:auto;position:relative;content:""}
.burger span::before{position:absolute;top:-6px;left:0}.burger span::after{position:absolute;top:6px;left:0}
@media(max-width:1340px){
  .burger{display:block;margin-left:auto}
  .hd__tools .btn{display:none}
  .nav{position:fixed;inset:72px 0 0 0;background:var(--ink);flex-direction:column;align-items:stretch;padding:20px var(--gut);gap:0;transform:translateX(100%);visibility:hidden;transition:transform .35s var(--ease),visibility 0s .35s;margin:0;overflow:auto}
  .nav.open{transform:none;visibility:visible;transition:transform .35s var(--ease),visibility 0s}
  .nav a{font-size:1.5rem;padding:18px 0;border-bottom:1px solid var(--line)}
  .nav a[aria-current=page]::after{display:none}
  .nav .nav__cta{display:inline-flex;margin-top:20px;justify-content:center}
}
@media(min-width:1341px){.hd__tools .btn{display:none}.nav .nav__cta{margin-left:8px}}

/* sections */
.sec{padding:clamp(64px,9vw,120px) 0}
.sec--dark{background:var(--ink);color:#eceef1}
.sec--dark2{background:var(--ink-3);color:#eceef1}
.sec--stone{background:var(--stone)}
.sec--cut{clip-path:polygon(0 0,calc(100% - 72px) 0,100% 72px,100% 100%,0 100%);margin-top:-1px}
.eyebrow{font:600 1rem/1 var(--f-d);letter-spacing:.18em;text-transform:uppercase;color:var(--red);margin-bottom:14px;display:flex;gap:10px;align-items:center}
.eyebrow::before{content:"";width:22px;height:2px;background:currentColor}
.sec--dark .eyebrow,.sec--dark2 .eyebrow{color:var(--red-l)}
.sec__head{max-width:760px;margin-bottom:clamp(32px,5vw,56px)}
.lead{font-size:1.18rem;color:var(--mute)}
.sec--dark .lead,.sec--dark2 .lead{color:var(--mute-d)}

/* hero */
.hero{position:relative;background:radial-gradient(120% 90% at 85% 15%,#262a31 0%,var(--ink) 55%),var(--ink);color:#fff;overflow:hidden;padding:clamp(48px,8vw,110px) 0 clamp(64px,9vw,120px)}

.hero__grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(24px,5vw,72px);align-items:center}
.hero h1{margin-bottom:.35em}
.hero h1 em{font-style:normal;color:var(--red-l)}
.hero p.lead{max-width:34em;color:var(--mute-d)}
.hero__facts{display:flex;gap:28px;flex-wrap:wrap;margin-top:34px;padding-top:24px;border-top:1px solid var(--line);font:600 1rem/1.3 var(--f-d);letter-spacing:.08em;text-transform:uppercase;color:var(--mute-d)}
.hero__facts span{display:flex;align-items:center;gap:8px}
.hero__facts i{width:8px;height:8px;background:var(--red);transform:rotate(45deg)}
.slab{position:relative;aspect-ratio:4/5;background:#23262b;--cut:64px;overflow:hidden}
.slab svg,.slab img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.slab:has(img) svg{display:none}
.slab__tag{position:absolute;left:18px;bottom:16px;font:600 .9rem/1 var(--f-d);letter-spacing:.14em;text-transform:uppercase;color:#fff;background:rgba(20,22,26,.7);padding:8px 12px}
.vein{fill:none;stroke-linecap:round;stroke-dasharray:1;stroke-dashoffset:1;animation:draw 2.6s var(--ease) forwards}
.vein.v2{animation-delay:.35s}.vein.v3{animation-delay:.7s}.vein.v4{animation-delay:1.05s}
@keyframes draw{to{stroke-dashoffset:0}}
@media(max-width:860px){.hero__grid{grid-template-columns:1fr}.slab{aspect-ratio:16/10;--cut:40px}}

/* quote strip */
.qs{background:var(--red);color:#fff;position:relative}
.qs__in{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,2fr);gap:28px;align-items:center;padding:26px 0}
.qs h2{font-size:1.9rem;margin:0}
.qs form{display:grid;grid-template-columns:1fr 1fr 1fr auto;gap:10px}
.qs input,.qs select{height:52px;border:0;padding:0 14px;font:500 1rem var(--f-b);background:#fff;color:var(--text);min-width:0;width:100%}
.qs .btn{height:52px;background:var(--ink)}
.qs .btn:hover{background:#000}
@media(max-width:900px){.qs__in{grid-template-columns:1fr}.qs form{grid-template-columns:1fr 1fr}.qs .btn{grid-column:1/-1;justify-content:center}}
@media(max-width:480px){.qs form{grid-template-columns:1fr}}

/* grid cards */
.grid{display:grid;gap:18px}
.g3{grid-template-columns:repeat(3,1fr)}.g2{grid-template-columns:repeat(2,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.g3,.g4,.g2{grid-template-columns:1fr}}
.card{position:relative;background:#fff;border:1px solid var(--line-l);padding:28px;display:flex;flex-direction:column;gap:6px;text-decoration:none;transition:transform .3s var(--ease),border-color .3s}
.card:hover{transform:translateY(-4px);border-color:var(--red)}
.card h3{margin:0 0 4px}
.card p{margin:0;color:var(--mute);font-size:.98rem}
.card__ico{width:44px;height:44px;margin-bottom:14px;color:var(--red)}
.card__more{margin-top:auto;padding-top:16px;font:700 .95rem/1 var(--f-d);letter-spacing:.1em;text-transform:uppercase;color:var(--red)}
.sec--dark .card,.sec--dark2 .card{background:var(--ink-2);border-color:var(--line);color:#eceef1}
.sec--dark .card p,.sec--dark2 .card p{color:var(--mute-d)}

.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,5vw,64px);align-items:center}
@media(max-width:860px){.split{grid-template-columns:1fr}}
.ticks{list-style:none;padding:0;margin:0 0 24px;display:grid;gap:14px}
.ticks li{display:grid;grid-template-columns:22px 1fr;gap:12px}
.ticks li::before{content:"";width:12px;height:12px;margin-top:8px;background:var(--red);transform:rotate(45deg)}
.ticks strong{display:block;font:700 1.25rem/1.1 var(--f-d);letter-spacing:.03em}
.ticks span{color:var(--mute-d);font-size:.98rem}

.tile{position:relative;min-height:300px;padding:34px;display:flex;flex-direction:column;justify-content:flex-end;color:#fff;text-decoration:none;background:var(--ink-3);overflow:hidden}
.tile svg.bg{position:absolute;inset:0;width:100%;height:100%;opacity:.55;transition:transform .8s var(--ease)}
.tile:hover svg.bg{transform:scale(1.05)}
.tile>*:not(svg){position:relative}
.tile h3{font-size:2.1rem;margin-bottom:6px}
.tile p{margin:0 0 14px;color:#cfd3d9;max-width:26em}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:s}
.step{padding:28px 24px 28px 0;border-top:3px solid var(--line-l);position:relative}
.step::before{counter-increment:s;content:counter(s);font:700 3.4rem/1 var(--f-d);color:var(--red);display:block;margin-bottom:10px}
.step h3{margin-bottom:6px}.step p{color:var(--mute);font-size:.98rem;margin:0}
@media(max-width:860px){.steps{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.steps{grid-template-columns:1fr}}

/* gallery */
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
.chip{font:600 1rem/1 var(--f-d);letter-spacing:.08em;text-transform:uppercase;padding:11px 16px;background:transparent;border:1px solid var(--line-l);cursor:pointer;color:var(--text)}
.chip[aria-pressed=true]{background:var(--ink);color:#fff;border-color:var(--ink)}
.gal{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media(max-width:800px){.gal{grid-template-columns:1fr 1fr}}@media(max-width:480px){.gal{grid-template-columns:1fr}}
.gal figure{margin:0;position:relative;aspect-ratio:4/3;background:#2a2d33;overflow:hidden}
.gal figure img,.gal figure svg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.gal figcaption{position:absolute;left:0;right:0;bottom:0;padding:34px 16px 14px;background:linear-gradient(transparent,rgba(0,0,0,.75));color:#fff;font:600 1.05rem/1.1 var(--f-d);letter-spacing:.06em;text-transform:uppercase}
.gal figcaption small{display:block;font:400 .8rem var(--f-b);letter-spacing:0;text-transform:none;color:#cdd1d7;margin-top:4px}
.gal figure[hidden]{display:none}

/* faq */
.faq{max-width:820px}
.faq details{border-bottom:1px solid var(--line-l)}
.faq summary{cursor:pointer;list-style:none;font:700 1.4rem/1.2 var(--f-d);letter-spacing:.02em;padding:20px 40px 20px 0;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:14px;font-size:2rem;color:var(--red);transition:transform .25s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:var(--mute);padding-bottom:20px;margin:0}

/* cta */
.cta{background:var(--ink);color:#fff;text-align:left;position:relative;overflow:hidden}
.cta__in{display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap}
.cta h2{margin:0;max-width:16em}

/* footer */
.ft{background:#0f1114;color:#b5bac2;padding:56px 0 28px;font-size:.96rem}
.ft__g{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
@media(max-width:800px){.ft__g{grid-template-columns:1fr 1fr}}@media(max-width:480px){.ft__g{grid-template-columns:1fr}}
.ft h4{font:700 1rem/1 var(--f-d);letter-spacing:.16em;text-transform:uppercase;color:#fff;margin-bottom:14px}
.ft ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.ft a{text-decoration:none}.ft a:hover{color:#fff;text-decoration:underline}
.ft__bot{margin-top:36px;padding-top:20px;border-top:1px solid var(--line);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.88rem}
.ft .brand img{height:22px}

/* floating wa (mobile) */
.fab{position:fixed;right:14px;bottom:14px;z-index:40;display:none;background:#1faa59;color:#fff;width:58px;height:58px;border-radius:50%;align-items:center;justify-content:center;box-shadow:0 6px 20px rgba(0,0,0,.35)}
.fab svg{width:30px;height:30px;fill:#fff}
@media(max-width:860px){.fab{display:flex}}

/* page head (inner pages) */
.ph{background:radial-gradient(120% 120% at 90% 0%,#262a31 0%,var(--ink) 60%),var(--ink);color:#fff;padding:clamp(48px,7vw,88px) 0 clamp(40px,6vw,64px);position:relative;overflow:hidden}
.ph h1{font-size:clamp(2.4rem,6vw,4.2rem);margin-bottom:.3em}
.ph p{color:var(--mute-d);max-width:40em;margin:0}
.crumb{font:600 .9rem/1 var(--f-d);letter-spacing:.14em;text-transform:uppercase;color:var(--mute-d);margin-bottom:16px}
.crumb a{text-decoration:none}.crumb a:hover{color:#fff}

/* forms */
.form{display:grid;gap:16px}
.fld{display:grid;gap:6px}
.fld label{font:700 1rem/1 var(--f-d);letter-spacing:.1em;text-transform:uppercase}
.fld input,.fld select,.fld textarea{width:100%;padding:13px 14px;border:1px solid #c9c7c2;background:#fff;font:500 1rem var(--f-b);color:var(--text)}
.fld textarea{min-height:120px;resize:vertical}
.fld input:focus,.fld select:focus,.fld textarea:focus{outline:2px solid var(--red);border-color:var(--red)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}@media(max-width:600px){.row2{grid-template-columns:1fr}}
.note{font-size:.9rem;color:var(--mute)}
.notice{background:#fff7e0;border-left:4px solid #e0a800;padding:12px 16px;font-size:.95rem;color:#5b4700;margin-bottom:16px}
.panel{background:#fff;border:1px solid var(--line-l);padding:26px}
.panel h3{margin-bottom:14px}

/* placeholder mark (preview only) */
[data-placeholder="true"]{outline:1px dashed rgba(197,30,50,.0)}
body.show-ph [data-placeholder="true"]{outline-color:rgba(197,30,50,.7);background:rgba(197,30,50,.06)}

/* reveal */
.rv{opacity:0;transform:translateY(18px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none;transition:none}
  .vein{animation:none;stroke-dashoffset:0}
  .card,.btn,.tile svg.bg{transition:none}
}

/* catalog */
.catlay{display:grid;grid-template-columns:260px 1fr;gap:32px;align-items:start}
@media(max-width:860px){.catlay{grid-template-columns:1fr}}
.filters{position:sticky;top:90px;display:grid;gap:18px;max-height:calc(100vh - 110px);overflow:auto;padding-right:6px}
@media(max-width:860px){.filters{position:static;max-height:none}}
.filters fieldset{border:0;border-top:2px solid var(--ink);padding:12px 0 0;margin:0}
.filters legend{font:700 1.05rem/1 var(--f-d);letter-spacing:.12em;text-transform:uppercase;padding:0 10px 0 0}
.filters label{display:flex;gap:10px;align-items:center;padding:5px 0;cursor:pointer;font-size:.96rem}
.filters input{accent-color:var(--red);width:17px;height:17px}
.cat-bar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px;flex-wrap:wrap}
.stone{background:#fff;border:1px solid var(--line-l);display:flex;flex-direction:column}
.stone__img{position:relative;aspect-ratio:1/1;background:#ddd;overflow:hidden}
.stone__img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.stone__b{padding:14px 16px 16px;display:grid;gap:4px}
.stone__b small{color:var(--mute);font-size:.85rem}
.stone__b strong{font:700 1.3rem/1.1 var(--f-d)}
.stone__b button{margin-top:8px}
.badge{position:absolute;left:8px;top:8px;background:var(--ink);color:#fff;font:600 .78rem/1 var(--f-d);letter-spacing:.1em;text-transform:uppercase;padding:6px 8px;z-index:2}
.badge--r{background:var(--red)}
.catgrid{grid-template-columns:repeat(3,1fr)}
@media(max-width:1000px){.catgrid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.catgrid{grid-template-columns:1fr 1fr;gap:10px}.stone__b{padding:10px}}

/* planner */
.plgrid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:24px;align-items:start}
@media(max-width:960px){.plgrid{grid-template-columns:1fr}}
.tbl{width:100%;border-collapse:collapse;margin-bottom:12px}
.tbl th{font:700 .9rem/1.2 var(--f-d);letter-spacing:.08em;text-transform:uppercase;text-align:left;padding:6px 6px 6px 0;color:var(--mute)}
.tbl th small{text-transform:none;letter-spacing:0;font-family:var(--f-b);font-weight:400}
.tbl td{padding:3px 6px 3px 0}
.tbl input[type=text],.tbl input[type=number]{width:100%;min-width:0;padding:10px 8px;border:1px solid #c9c7c2;font:500 .98rem var(--f-b)}
.tbl input[type=checkbox]{width:20px;height:20px;accent-color:var(--red)}
.tbl .x{background:none;border:0;font-size:1.4rem;color:var(--mute);cursor:pointer;padding:4px 8px}
.tbl .x:hover{color:var(--red)}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:18px}
@media(max-width:560px){.kpis{grid-template-columns:1fr 1fr}}
.kpi{background:var(--stone);padding:12px 14px}
.kpi b{display:block;font:700 2rem/1 var(--f-d)}.kpi span{font-size:.82rem;color:var(--mute)}
.sheet{margin:0 0 20px}.sheet h4{font:700 1.1rem/1 var(--f-d);letter-spacing:.08em;text-transform:uppercase;margin-bottom:8px}
.sheet svg{width:100%;height:auto;background:#f3f2ef;border:1px solid var(--line-l)}
.warn{background:#fdecee;border-left:4px solid var(--red);padding:10px 14px;margin-bottom:14px;font-size:.95rem}
.print-only{display:none}
@media print{
  @page{size:A4;margin:14mm}
  body *{visibility:hidden}
  #sonuc,#sonuc *{visibility:visible}
  #sonuc{position:absolute;left:0;top:0;width:100%;border:0;clip-path:none}
  .noprint{display:none!important}
  .print-only{display:flex!important;gap:14px;align-items:center;margin-bottom:14px;border-bottom:2px solid #C51E32;padding-bottom:10px}
  .sheet{break-inside:avoid}
}

/* visualizer */
.vzgrid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:28px;align-items:start}
@media(max-width:960px){.vzgrid{grid-template-columns:1fr}}
.vzstage{background:#e9e7e3;--cut:40px;position:sticky;top:90px}
@media(max-width:960px){.vzstage{position:static}}
.vzstage svg{width:100%;height:auto;display:block}
.vzctl{display:grid;gap:16px}
.vzctl fieldset{border:0;border-top:2px solid var(--ink);padding:10px 0 0;margin:0}
.vzctl legend{font:700 1.05rem/1 var(--f-d);letter-spacing:.12em;text-transform:uppercase;padding-right:10px}
.seg{display:flex}.seg button{flex:1;padding:12px;border:1px solid var(--ink);background:#fff;font:700 1.05rem var(--f-d);letter-spacing:.08em;cursor:pointer;margin-left:-1px}
.seg button[aria-pressed=true]{background:var(--ink);color:#fff}
.sw{display:flex;flex-wrap:wrap;gap:10px}
.sw button{width:52px;height:52px;padding:0;border:2px solid #fff;box-shadow:0 0 0 1px #b9b6b0;cursor:pointer;position:relative;overflow:hidden;background:#ccc}
.sw button[aria-pressed=true]{box-shadow:0 0 0 3px var(--red)}
.sw button svg{position:absolute;inset:0;width:100%;height:100%}
.chk{display:flex;gap:10px;align-items:center;padding:4px 0;cursor:pointer}.chk input{accent-color:var(--red);width:18px;height:18px}

/* header sıkılaştırma */
.hd__in{gap:14px}
.nav a{padding:10px 7px;letter-spacing:.04em;font-size:.95rem}
.hd .btn{white-space:nowrap}
.wm{font-size:1.3rem;letter-spacing:.1em;white-space:nowrap}
@media(max-width:1340px){.nav a{padding:18px 0;letter-spacing:.06em;font-size:1.5rem}}
@media(max-width:520px){.wm{font-size:1.05rem;letter-spacing:.06em}.brand img{height:18px}.hd__in{gap:8px}.burger{margin-left:0}.hd__tools{margin-left:auto}.lang button{padding:8px 8px}}

.tkgrid{grid-template-columns:1.2fr .8fr;align-items:start}
@media(max-width:860px){.tkgrid{grid-template-columns:1fr}}
.hd .wrap{max-width:1560px}
@media(min-width:1341px){.nav a{padding:10px 6px;letter-spacing:.02em;font-size:.93rem}}
.panel.cut{border-color:transparent;box-shadow:inset 0 0 0 1px var(--line-l)}
.tbl td:first-child input[type=text]{min-width:96px}
/* Proje teklifi (metraj) */
.tk2{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:24px;align-items:start}
@media(max-width:960px){.tk2{grid-template-columns:1fr}}
.numb{display:inline-grid;place-items:center;width:30px;height:30px;background:var(--red);color:#fff;font:700 1.1rem/1 var(--f-d);margin-right:6px;clip-path:polygon(0 0,100% 0,100% 70%,70% 100%,0 100%)}
.tblwrap{overflow-x:auto;margin:0 -4px;padding:0 4px}
#t-rows{min-width:560px}
#t-rows select{width:100%;padding:10px 6px;border:1px solid #c9c7c2;background:#fff;font:500 .95rem var(--f-b)}
#t-rows td:first-child{min-width:150px}
#t-rows .m2{font:700 1.1rem/1 var(--f-d);white-space:nowrap;color:var(--mute)}
.tksum{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:16px}
.tksend{display:grid;grid-template-columns:1fr auto;gap:12px 24px;align-items:center;margin-top:24px}
.tksend .btn-row{margin:0}
@media(max-width:860px){.tksend{grid-template-columns:1fr}}
.linkbtn{background:none;border:0;padding:0;color:var(--red);font:inherit;text-decoration:underline;cursor:pointer}
/* Mimar & müteahhit */
.need{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.need li{padding:14px 16px;background:var(--stone);display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:start}
.need li b{font:700 1.4rem/1 var(--f-d);color:var(--red)}
/* 3B görselleştirici */
.vzstage{position:relative;top:auto;background:#d9d6d0}
.vzstage canvas{display:block;width:100%;touch-action:none;cursor:grab}
.vzstage canvas:active{cursor:grabbing}
.vzload{position:absolute;inset:0;display:grid;place-items:center;font:700 1.2rem var(--f-d);letter-spacing:.1em;text-transform:uppercase;color:var(--mute)}
.vzload[hidden]{display:none}
.vzcap{position:absolute;left:0;bottom:0;background:rgba(20,22,26,.78);color:#fff;padding:7px 14px;font-size:.88rem;max-width:70%}
.vzcap:empty{display:none}
.vzreset{position:absolute;right:10px;top:10px;background:rgba(255,255,255,.88);border:0;padding:7px 12px;font:700 .85rem var(--f-d);letter-spacing:.08em;text-transform:uppercase;cursor:pointer}
.vzreset:hover{background:#fff}
.vzpick{display:grid;gap:10px}
.vzpick input,.vzpick select{width:100%;padding:10px 12px;border:1px solid #c9c7c2;background:#fff;font:500 .95rem var(--f-b)}
.vzsw{display:grid;grid-template-columns:repeat(auto-fill,minmax(52px,1fr));grid-auto-rows:52px;gap:6px;max-height:236px;overflow:auto;padding:3px}
.vzsw button{height:52px;padding:0;border:0;box-shadow:0 0 0 1px #c9c6c0;cursor:pointer;background:#ddd;overflow:hidden}
.vzsw button img,.vzsw button span{display:block;width:100%;height:100%;object-fit:cover}
.vzsw button[aria-selected=true]{box-shadow:0 0 0 3px var(--red)}
.vzsel{display:grid;grid-template-columns:64px 1fr;gap:12px;align-items:center;margin-top:12px;background:var(--stone);padding:10px}
.vzsel img,.vzsel__c{width:64px;height:64px;object-fit:cover;display:block}
.vzsel small{display:block;color:var(--mute);font-size:.82rem}.vzsel strong{display:block;font:700 1.2rem/1.1 var(--f-d)}
.vzsel .badge{position:static;display:inline-block;margin-top:4px}
.stone__vz{font:700 .9rem var(--f-d);letter-spacing:.06em;text-transform:uppercase;color:var(--red);text-decoration:none;margin-top:4px}
.vzleft{position:sticky;top:90px}
@media(max-width:960px){.vzleft{position:static}}

/* Görselleştirici v3 */
.vzmodels{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
.vzmodels button{padding:10px 6px;border:1px solid #c9c6c0;background:#fff;font:700 .9rem/1.15 var(--f-d);letter-spacing:.04em;cursor:pointer;text-align:center}
.vzmodels button[aria-pressed=true]{background:var(--ink);color:#fff;border-color:var(--ink)}
@media(max-width:480px){.vzmodels{grid-template-columns:repeat(2,1fr)}}
.seg--wrap{flex-wrap:wrap}.seg--wrap button{flex:1 1 auto;margin-bottom:-1px;font-size:.95rem;padding:10px 12px}
.rng{display:grid;grid-template-columns:110px 1fr 54px;gap:10px;align-items:center;padding:4px 0;font-size:.92rem}
.rng input{width:100%;accent-color:var(--red)}.rng output{text-align:right;font-variant-numeric:tabular-nums;color:var(--mute)}
.vzrow{display:flex;flex-wrap:wrap;gap:10px 16px;align-items:center;margin-top:8px}
.vzrow .btn{padding:9px 14px}
.vzselect{width:100%;padding:10px 12px;border:1px solid #c9c7c2;background:#fff;font:500 .95rem var(--f-b);margin-bottom:6px}
[data-for][hidden]{display:none}
.sw button{width:40px;height:40px}
.sw .swname{flex-basis:100%;font-size:.85rem;color:var(--muted,#666);margin-top:-2px}