/* IM TRADE dijital katalog */
@font-face{font-family:Barlow;src:url(fonts/Barlow-Regular.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:Barlow;src:url(fonts/Barlow-Medium.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:Barlow;src:url(fonts/Barlow-SemiBold.woff2) format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:Barlow;src:url(fonts/Barlow-Bold.woff2) format("woff2");font-weight:700;font-display:swap}

:root{
  --navy:#102b50; --navy-2:#0a1d38; --navy-3:#071529;
  --blue:#008fd0; --cyan:#00b8e4; --ink:#14233a; --muted:#5d6b80;
  --line:#dfe6ee; --paper:#ffffff; --soft:#f3f6fa;
  --bar-h:56px; --foot-h:58px;
  --r:12px; --ease:cubic-bezier(.22,.8,.24,1);
  color-scheme:light;
}
*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{
  font:15px/1.45 Barlow,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  color:var(--ink); background:var(--navy-3); overflow:hidden;
  -webkit-font-smoothing:antialiased; -webkit-tap-highlight-color:transparent;
}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;padding:0}
svg{width:20px;height:20px;flex:none}
a{color:inherit}
.skip{position:fixed;left:8px;top:-60px;z-index:100;background:#fff;padding:8px 12px;border-radius:8px}
.skip:focus{top:8px}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}

/* ---------------------------------------------------------------- bars */
.bar{position:fixed;left:0;right:0;z-index:20;display:flex;align-items:center;gap:6px;color:#fff;
  padding:0 max(12px,env(safe-area-inset-right)) 0 max(12px,env(safe-area-inset-left))}
.bar.top{top:0;height:var(--bar-h);background:linear-gradient(180deg,rgba(7,21,41,.96),rgba(10,29,56,.9));
  border-bottom:1px solid rgba(255,255,255,.07);backdrop-filter:blur(10px)}
.bar.bottom{bottom:0;height:calc(var(--foot-h) + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);
  background:linear-gradient(0deg,rgba(7,21,41,.96),rgba(10,29,56,.86));border-top:1px solid rgba(255,255,255,.07);
  backdrop-filter:blur(10px);justify-content:center}
.geri{display:flex;align-items:center;gap:4px;height:38px;padding:0 14px 0 8px;margin-right:12px;border-radius:999px;
  background:rgba(255,255,255,.12);color:#fff;font-weight:600;font-size:14px;white-space:nowrap;text-decoration:none;transition:background .15s}
.geri:hover{background:rgba(255,255,255,.22)}
.geri:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.geri svg{width:18px;height:18px}
.brand{display:flex;align-items:center;padding:4px 6px 4px 0;margin-right:6px}
.brand img{height:34px;width:auto;display:block}
.ttl{display:flex;flex-direction:column;line-height:1.1;min-width:0;padding-left:14px;border-left:1px solid rgba(255,255,255,.18)}
.ttl-main{font-weight:600;font-size:15px;letter-spacing:.02em;white-space:nowrap}
.ttl-sub{font-size:12.5px;color:#9fb4cf;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:42vw}
.tools{margin-left:auto;display:flex;align-items:center;gap:2px}
.tb{width:40px;height:40px;border-radius:10px;display:grid;place-items:center;color:#d8e3f0;position:relative;transition:background .15s,color .15s}
.tb:hover{background:rgba(255,255,255,.09);color:#fff}
.tb[aria-pressed=true]{background:rgba(0,184,228,.18);color:var(--cyan)}
.tb[data-tip]:hover::after{content:attr(data-label);position:absolute;top:calc(100% + 6px);left:50%;transform:translateX(-50%);
  background:#fff;color:var(--ink);font-size:12.5px;font-weight:500;padding:5px 9px;border-radius:7px;white-space:nowrap;
  box-shadow:0 6px 20px rgba(0,0,0,.25);pointer-events:none}
.lang{margin-left:6px;height:32px;padding:0 12px;border-radius:999px;border:1px solid rgba(255,255,255,.28);display:flex;align-items:center;gap:6px;
  font-weight:600;font-size:13px;letter-spacing:.06em;text-decoration:none;color:#fff;transition:background .15s,border-color .15s}
.lang:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.5)}
.lang svg{width:16px;height:16px}

.pb{width:40px;height:40px;border-radius:10px;display:grid;place-items:center;color:#d8e3f0}
.pb:hover{background:rgba(255,255,255,.09);color:#fff}
.pb:disabled{opacity:.3;cursor:default;background:none}
.slider{position:relative;flex:1;max-width:620px;margin:0 10px;display:flex;align-items:center}
.slider input{width:100%;-webkit-appearance:none;appearance:none;height:28px;background:transparent;cursor:pointer}
.slider input::-webkit-slider-runnable-track{height:4px;border-radius:4px;background:linear-gradient(90deg,var(--cyan) var(--pct,0%),rgba(255,255,255,.2) var(--pct,0%))}
.slider input::-moz-range-track{height:4px;border-radius:4px;background:rgba(255,255,255,.2)}
.slider input::-moz-range-progress{height:4px;border-radius:4px;background:var(--cyan)}
.slider input::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;border-radius:50%;background:#fff;margin-top:-6px;box-shadow:0 0 0 4px rgba(0,184,228,.35)}
.slider input::-moz-range-thumb{width:16px;height:16px;border:0;border-radius:50%;background:#fff;box-shadow:0 0 0 4px rgba(0,184,228,.35)}
.slider-tip{position:absolute;bottom:38px;transform:translateX(-50%);background:#fff;border-radius:8px;padding:5px;box-shadow:0 12px 30px rgba(0,0,0,.35);
  pointer-events:none;opacity:0;transition:opacity .12s;text-align:center;color:var(--ink)}
.slider-tip.on{opacity:1}
.slider-tip img{display:block;width:84px;height:auto;border-radius:3px;background:var(--soft);aspect-ratio:595/842}
.slider-tip b{display:block;font-size:12px;font-weight:600;margin-top:4px}
.pnum{display:flex;align-items:center;gap:6px;font-size:13.5px;color:#9fb4cf;margin:0 6px}
.pnum input{width:62px;height:32px;border-radius:8px;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.06);color:#fff;
  text-align:center;font:600 14px Barlow,sans-serif}
.pnum input:focus{outline:none;border-color:var(--cyan);background:rgba(255,255,255,.1)}

/* --------------------------------------------------------------- stage */
.stage{position:fixed;inset:var(--bar-h) 0 calc(var(--foot-h) + env(safe-area-inset-bottom)) 0;
  background:radial-gradient(120% 90% at 50% 40%,#1b3d6b 0%,#0f2a4d 45%,#081a33 100%);
  display:flex;align-items:center;justify-content:center;overflow:hidden}
.stage::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background:radial-gradient(60% 50% at 50% 100%,rgba(0,184,228,.12),transparent 70%)}
.book-wrap{position:absolute;inset:22px 84px;display:flex;align-items:center;justify-content:center}
.book{width:100%;height:100%;outline:none}
.book .stf__parent{margin:0 auto}
.nav{position:absolute;top:50%;z-index:5;width:52px;height:52px;margin-top:-26px;border-radius:50%;display:grid;place-items:center;
  color:#fff;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);transition:background .15s,opacity .2s,transform .15s}
.nav svg{width:24px;height:24px}
.nav:hover{background:rgba(255,255,255,.18)}
.nav:active{transform:scale(.94)}
.nav.prev{left:18px}.nav.next{right:18px}
.nav:disabled{opacity:0;pointer-events:none}

.loader{position:absolute;inset:0;display:grid;place-items:center;z-index:4;transition:opacity .4s}
.loader img{height:min(70%,640px);width:auto;box-shadow:0 30px 60px rgba(0,0,0,.45);border-radius:2px;opacity:.9}
.loader span{position:absolute;bottom:18%;width:120px;height:3px;border-radius:3px;background:rgba(255,255,255,.15);overflow:hidden}
.loader span::after{content:"";position:absolute;inset:0;width:40%;background:var(--cyan);animation:load 1s var(--ease) infinite}
@keyframes load{from{transform:translateX(-100%)}to{transform:translateX(260%)}}
.ready .loader{opacity:0;pointer-events:none}

/* sayfa */
.page{background:#fff;overflow:hidden}
.page .pg{position:absolute;inset:0;background-size:cover;background-position:center;background-color:#fff}
.page .pg img{width:100%;height:100%;display:block;object-fit:cover;-webkit-user-drag:none;user-select:none}
.page .shade{position:absolute;inset:0;pointer-events:none}
.page.--left .shade{background:linear-gradient(270deg,rgba(0,0,0,.18) 0,rgba(0,0,0,.05) 3%,transparent 9%)}
.page.--right .shade{background:linear-gradient(90deg,rgba(0,0,0,.2) 0,rgba(0,0,0,.05) 3%,transparent 9%)}
.single-mode .page .shade{display:none}

/* tıklama alanları — button öğesi, içinde çocuk düğüm yok (flip kütüphanesi tıklamayı yalnız a/button'a iletir) */
.hs{position:absolute;z-index:3;border-radius:6px;border:0;background:transparent;cursor:pointer;
  box-shadow:inset 0 0 0 2px transparent;transition:box-shadow .2s,background .2s}
.hs:hover,.hs:focus-visible,.show-spots .hs.ph{box-shadow:inset 0 0 0 2px rgba(0,143,208,.85);background:rgba(0,184,228,.08)}
.hs.row{border-radius:2px}
.hs.row:hover{background:rgba(0,184,228,.13);box-shadow:inset 0 0 0 1px rgba(0,143,208,.6)}
.hs.toc:hover{background:rgba(0,184,228,.1);box-shadow:none}
.hs.ph::after{content:attr(data-label);position:absolute;left:50%;bottom:calc(100% + 6px);transform:translate(-50%,4px);
  background:var(--navy);color:#fff;font:500 12.5px/1.25 Barlow,sans-serif;padding:6px 9px;border-radius:7px;
  white-space:nowrap;max-width:240px;overflow:hidden;text-overflow:ellipsis;opacity:0;pointer-events:none;transition:opacity .15s,transform .15s}
.hs.ph:hover::after{opacity:1;transform:translate(-50%,0)}
.hs.ph.below::after{bottom:auto;top:calc(100% + 6px)}
.hs.flash{animation:flash 1.6s ease-out 1}
@keyframes flash{0%{box-shadow:inset 0 0 0 2px rgba(0,184,228,0);background:rgba(0,184,228,0)}
  25%{box-shadow:inset 0 0 0 3px rgba(0,184,228,.95);background:rgba(0,184,228,.18)}
  100%{box-shadow:inset 0 0 0 2px rgba(0,184,228,0);background:rgba(0,184,228,0)}}
.hs.hit{box-shadow:inset 0 0 0 3px #ffb400;background:rgba(255,180,0,.18);animation:none}

/* ------------------------------------------------------------- drawer */
.scrim{position:fixed;inset:0;z-index:29;background:rgba(4,12,25,.45);opacity:0;pointer-events:none;transition:opacity .25s}
.scrim.on{opacity:1;pointer-events:auto}
.drawer{position:fixed;z-index:30;top:0;bottom:0;left:0;width:min(420px,100vw);background:#fff;display:flex;flex-direction:column;
  transform:translateX(-102%);transition:transform .32s var(--ease);box-shadow:20px 0 60px rgba(0,0,0,.25)}
.drawer.on{transform:none}
/* geniş ekran: panel yanda, kitap sağa kayar, karartma yok */
.stage,.bar.bottom{transition:left .3s var(--ease)}
.docked .drawer{top:var(--bar-h);width:400px;box-shadow:1px 0 0 var(--line),12px 0 40px rgba(0,0,0,.18)}
.docked .stage,.docked .bar.bottom{left:400px}
.docked .nav.prev{left:12px}
.drawer-head{display:flex;align-items:center;gap:8px;padding:12px 12px 0 16px;border-bottom:1px solid var(--line)}
.tabs{display:flex;gap:2px;flex:1;overflow-x:auto;scrollbar-width:none}
.tabs button{padding:10px 10px 12px;font-weight:600;font-size:14px;color:var(--muted);border-bottom:2px solid transparent;white-space:nowrap}
.tabs button[aria-selected=true]{color:var(--navy);border-color:var(--blue)}
.x{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;color:var(--muted);flex:none}
.x:hover{background:var(--soft);color:var(--ink)}
.panel{display:none;flex:1;overflow:auto;padding:14px 16px 24px;overscroll-behavior:contain}
.panel.on{display:block}
.field{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:10px;padding:0 12px;background:var(--soft);position:sticky;top:-14px;z-index:1;box-shadow:0 -14px 0 #fff}
.field svg{color:var(--muted);width:18px;height:18px}
.field input{flex:1;border:0;background:none;height:42px;font:inherit;outline:none;color:var(--ink);min-width:0}
.field:focus-within{border-color:var(--blue);background:#fff}

.toc-sec{margin:4px 0 14px}
.toc-sec>button{display:flex;width:100%;align-items:baseline;gap:8px;padding:8px 10px;border-radius:8px;text-align:left;font-weight:700;color:var(--navy);
  font-size:13px;letter-spacing:.06em;text-transform:uppercase}
.toc-sec>button:hover{background:var(--soft)}
.toc-sec ul{list-style:none;margin:0;padding:0}
.toc-sec li button{display:flex;width:100%;align-items:baseline;gap:8px;padding:7px 10px 7px 22px;border-radius:8px;text-align:left;color:var(--ink);font-size:14.5px}
.toc-sec li button:hover{background:var(--soft)}
.toc-sec li button.cur{background:#e8f4fd;color:var(--navy);font-weight:600}
.lead{flex:1;border-bottom:1px dotted #c4cfdc;transform:translateY(-4px);min-width:16px}
.pgn{font-variant-numeric:tabular-nums;color:var(--muted);font-size:13px}

.chips{display:flex;gap:6px;overflow-x:auto;padding:12px 0 6px;scrollbar-width:thin}
.chip{flex:none;padding:6px 11px;border-radius:999px;border:1px solid var(--line);font-size:13px;color:var(--muted);white-space:nowrap}
.chip[aria-pressed=true]{background:var(--navy);border-color:var(--navy);color:#fff}
.count{font-size:12.5px;color:var(--muted);margin:6px 2px 8px}
.pitem{display:flex;gap:12px;align-items:center;padding:8px;border-radius:10px;width:100%;text-align:left}
.pitem:hover{background:var(--soft)}
.pitem .th{width:52px;height:52px;border-radius:8px;background:#fff center/contain no-repeat;border:1px solid var(--line);flex:none}
.pitem .tx{min-width:0;flex:1}
.pitem b{display:block;font-weight:600;font-size:14.5px;line-height:1.25;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.pitem small{display:block;color:var(--muted);font-size:12.5px;margin-top:2px}
.pitem .pgn{align-self:flex-start;padding-top:2px}
mark{background:#fff0b3;color:inherit;border-radius:2px;padding:0 1px}
.sitem{display:block;width:100%;text-align:left;padding:10px;border-radius:10px;border-bottom:1px solid var(--soft)}
.sitem:hover{background:var(--soft)}
.sitem b{font-size:14px;color:var(--navy)}
.sitem p{margin:3px 0 0;font-size:13.5px;color:var(--muted)}
.empty{color:var(--muted);text-align:center;padding:30px 10px;font-size:14px}
.markrow{display:flex;align-items:center;gap:10px;padding:8px;border-radius:10px}
.markrow:hover{background:var(--soft)}
.markrow img{width:44px;border-radius:3px;border:1px solid var(--line)}
.markrow button.go{flex:1;text-align:left}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:42px;padding:0 16px;border-radius:10px;font-weight:600;font-size:14.5px;text-decoration:none;
  transition:background .15s,transform .1s}
.btn:active{transform:scale(.98)}
.btn svg{width:18px;height:18px}
.btn.pri{background:var(--blue);color:#fff}
.btn.pri:hover{background:#0079b4}
.btn.sec{background:var(--soft);color:var(--navy);border:1px solid var(--line)}
.btn.sec:hover{background:#e8eef5}
.btn.block{width:100%}

/* --------------------------------------------------------------- popover */
/* Ürün kartı: ilk sürüme göre ~%35 büyük (kullanıcı isteği, 7 Eki 2026) */
.pop{position:fixed;inset:0;z-index:40;display:flex;align-items:center;justify-content:center;padding:24px;background:rgba(4,12,25,.5);
  animation:fade .18s ease-out}
.pop[hidden]{display:none}
@keyframes fade{from{opacity:0}}
.pop-card{background:#fff;border-radius:20px;width:min(860px,100%);max-height:min(90vh,980px);display:flex;flex-direction:column;
  box-shadow:0 30px 80px rgba(0,0,0,.4);animation:rise .25s var(--ease)}
@keyframes rise{from{transform:translateY(14px) scale(.98);opacity:0}}
.pop-head{display:flex;align-items:center;gap:12px;padding:18px 16px 14px 28px;border-bottom:1px solid var(--line)}
.pop-head h2{margin:0;font-size:21px;font-weight:600;color:var(--muted);flex:1}
.pop-head .x{width:48px;height:48px}
.pop-head .x svg{width:26px;height:26px}
.pop-body{overflow:auto;padding:8px 28px 28px;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}
.prod{display:grid;grid-template-columns:300px 1fr;gap:30px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line)}
.prod:last-child{border-bottom:0}
.prod .img{aspect-ratio:1;border-radius:16px;background:#fff;border:1px solid var(--line);display:grid;place-items:center;overflow:hidden}
.prod .img img{width:100%;height:100%;object-fit:contain;transform:scale(1.12)}
.prod h3{margin:0;font-size:24px;line-height:1.25;color:var(--navy)}
.code{display:inline-flex;align-items:center;flex-wrap:wrap;gap:8px;margin:8px 0 14px;font-size:17.5px;color:var(--muted);font-variant-numeric:tabular-nums}
.code button{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:8px;color:var(--muted)}
.code button:hover{background:var(--soft);color:var(--ink)}
.code button svg{width:20px;height:20px}
.rowno::before{content:"·";margin-right:8px}
.specs{display:grid;grid-template-columns:auto 1fr;gap:6px 20px;margin:0 0 18px;font-size:18px}
.specs dt{color:var(--muted)}
.specs dd{margin:0;font-weight:600;font-variant-numeric:tabular-nums}
.prod .acts{display:flex;gap:10px;flex-wrap:wrap}
.prod .btn{height:56px;padding:0 22px;font-size:19.5px;border-radius:13px}
.prod .btn svg{width:23px;height:23px}
.prod.compact{grid-template-columns:120px 1fr;gap:20px;padding:16px 0}
.prod.compact h3{font-size:20px}
.prod.compact .specs{display:none}
.prod.compact .code{margin:4px 0 10px;font-size:16px}
.prod.compact .btn{height:46px;font-size:17px;padding:0 16px}

/* ----------------------------------------------------------------- grid */
.grid-view{position:fixed;inset:0;z-index:35;background:rgba(6,17,34,.97);display:flex;flex-direction:column;animation:fade .2s}
.grid-view[hidden]{display:none}
.grid-head{display:flex;align-items:center;padding:12px 16px;color:#fff}
.grid-head h2{margin:0;flex:1;font-size:17px;font-weight:600}
.grid-head .x{color:#c7d4e4}.grid-head .x:hover{background:rgba(255,255,255,.1);color:#fff}
.grid{flex:1;overflow:auto;padding:8px 20px 40px;display:grid;grid-template-columns:repeat(auto-fill,minmax(128px,1fr));gap:22px 16px;align-content:start}
.gcell{display:flex;flex-direction:column;align-items:center;gap:7px;color:#b7c6d9;font-size:12.5px}
.gcell img{width:100%;aspect-ratio:595/842;object-fit:cover;border-radius:3px;background:#1b2f4d;box-shadow:0 8px 20px rgba(0,0,0,.35);transition:transform .15s,box-shadow .15s}
.gcell:hover img{transform:translateY(-3px);box-shadow:0 0 0 2px var(--cyan),0 12px 26px rgba(0,0,0,.45)}
.gcell.cur img{box-shadow:0 0 0 3px var(--cyan)}
.gcell span{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.gsec{grid-column:1/-1;color:#fff;font-weight:600;font-size:13px;letter-spacing:.08em;text-transform:uppercase;padding-top:10px;border-top:1px solid rgba(255,255,255,.1)}

/* ----------------------------------------------------------------- zoom */
.zoom{position:fixed;inset:0;z-index:45;background:#0b1626;animation:fade .2s}
.zoom[hidden]{display:none}
.zoom-canvas{position:absolute;inset:0;overflow:hidden;touch-action:none;cursor:grab}
.zoom-canvas.drag{cursor:grabbing}
.zoom-inner{position:absolute;left:0;top:0;transform-origin:0 0;display:flex;gap:0;will-change:transform}
.zoom-inner img{display:block;height:100%;width:auto;background:#fff}
.zoom-x{position:absolute;z-index:2;top:max(14px,env(safe-area-inset-top));right:14px;width:48px;height:48px;border-radius:50%;display:grid;place-items:center;
  color:#fff;background:rgba(16,43,80,.92);box-shadow:0 8px 24px rgba(0,0,0,.4)}
.zoom-x svg{width:24px;height:24px}
.zoom-x:hover{background:var(--blue)}
.zoom-hint{position:absolute;left:50%;top:18px;transform:translateX(-50%);background:rgba(16,43,80,.92);color:#fff;font-size:13.5px;padding:8px 14px;border-radius:999px;
  pointer-events:none;animation:hint 3.2s ease forwards;white-space:nowrap}
@keyframes hint{0%,70%{opacity:1}100%{opacity:0}}
.zoom-ctl{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);display:flex;align-items:center;gap:4px;background:rgba(16,43,80,.92);
  color:#fff;padding:6px;border-radius:14px;box-shadow:0 10px 30px rgba(0,0,0,.4)}
.zoom-ctl button{width:40px;height:40px;border-radius:10px;display:grid;place-items:center}
.zoom-ctl button:hover{background:rgba(255,255,255,.12)}
.zoom-ctl span{min-width:54px;text-align:center;font-weight:600;font-size:13.5px;font-variant-numeric:tabular-nums}

/* ----------------------------------------------------------------- menu */
.menu{position:fixed;z-index:38;top:calc(var(--bar-h) - 4px);right:12px;width:280px;background:#fff;border-radius:14px;padding:6px;
  box-shadow:0 20px 50px rgba(0,0,0,.35);animation:rise .18s var(--ease)}
.menu[hidden]{display:none}
.menu h4{margin:8px 10px 6px;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.mi{display:flex;align-items:center;gap:12px;width:100%;padding:10px;border-radius:9px;text-align:left;font-size:14.5px;text-decoration:none;color:var(--ink)}
.mi:hover{background:var(--soft)}
.mi svg{color:var(--blue)}
.mi small{margin-left:auto;color:var(--muted);font-size:12px}
.menu hr{border:0;border-top:1px solid var(--line);margin:6px 4px}

/* Atlama sonrası "N. sayfaya dön" düğmesi: alt çubuğun hemen üstünde, solda */
.adim-geri{position:fixed;left:16px;bottom:calc(var(--foot-h) + env(safe-area-inset-bottom) + 14px);z-index:24;display:flex;align-items:center;gap:6px;
  height:40px;padding:0 16px 0 12px;border:0;border-radius:999px;background:#fff;color:var(--navy);font:600 15px/1 Barlow,system-ui,sans-serif;
  box-shadow:0 6px 22px rgba(0,0,0,.28);cursor:pointer;white-space:nowrap}
.adim-geri[hidden]{display:none}
.adim-geri svg{width:18px;height:18px;flex:none}
.adim-geri:hover{background:var(--soft)}
.adim-geri:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.docked .adim-geri{left:416px}
@media print{.adim-geri{display:none!important}}
.toast{position:fixed;left:50%;bottom:calc(var(--foot-h) + 18px);transform:translate(-50%,20px);z-index:50;background:#fff;color:var(--ink);
  padding:10px 14px;border-radius:12px;box-shadow:0 14px 40px rgba(0,0,0,.35);font-size:14px;opacity:0;pointer-events:none;
  transition:opacity .2s,transform .25s var(--ease);display:flex;align-items:center;gap:10px;max-width:calc(100vw - 32px)}
.toast.on{opacity:1;transform:translate(-50%,0);pointer-events:auto}
.toast button{color:var(--blue);font-weight:700;white-space:nowrap}

/* ---------------------------------------------------------- text view */
.seo{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:normal}
.seo.open{position:fixed;inset:var(--bar-h) 0 0 auto;width:min(560px,100vw);height:auto;clip:auto;clip-path:none;overflow:auto;z-index:36;
  background:#fff;padding:24px 26px 60px;box-shadow:-20px 0 60px rgba(0,0,0,.3);font-size:15px}
.seo h1{font-size:22px;color:var(--navy);margin:0 0 4px}
.seo h2{font-size:15px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin:22px 0 8px}
.seo ul{padding-left:18px}.seo li{margin:4px 0}
.seo a{color:var(--blue)}
.seo nav ul ul{padding-left:16px}
.seo .closer{position:sticky;top:-24px;float:right;background:#fff}
noscript .ns{padding:16px;background:#fff3cd}

/* ------------------------------------------------------------ responsive */
/* tablet / dar pencere: ürün kartında görsel üstte, yazılar altta */
@media (max-width:760px){
  .prod{grid-template-columns:1fr;gap:16px}
  .prod .img{aspect-ratio:auto;height:min(260px,34vh)}
  .prod .img img{transform:none}
  .prod.compact{grid-template-columns:96px 1fr;align-items:start}
  .prod.compact .img{height:96px}
}
@media (max-width:900px){
  .hide-sm{display:none}
  .book-wrap{inset:12px 12px}
  .nav{display:none}
  .ttl-sub{max-width:34vw}
}
@media (max-width:560px){
  :root{--bar-h:52px;--foot-h:54px}
  .brand img{height:24px}
  .ttl{padding-left:10px}
  .ttl-main{font-size:13.5px}
  .ttl-sub{font-size:11.5px}
  .tb{width:36px;height:36px}
  .lang{padding:0 9px;margin-left:2px}
  .lang span{display:none}
  .pnum span{display:none}
  .pb[data-act=first],.pb[data-act=last]{display:none}
  .slider{margin:0 4px}
  .pop{align-items:flex-end;padding:0}
  .pop-card{border-radius:20px 20px 0 0;max-height:88vh;max-height:88dvh;width:100%;padding-bottom:env(safe-area-inset-bottom)}
  .pop-head{padding:14px 10px 12px 20px}
  .pop-head h2{font-size:17px}
  .pop-head .x{width:44px;height:44px}
  .pop-body{padding:4px 20px 22px}
  .prod{grid-template-columns:1fr;gap:14px;padding:16px 0}
  .prod .img{aspect-ratio:auto;height:min(240px,32vh);border-radius:14px}
  .prod .img img{transform:none}
  .prod h3{font-size:20px}
  .code{font-size:15px;margin:6px 0 10px;row-gap:2px}
  .code .rowno{flex-basis:100%;font-size:14px}
  .code .rowno::before{content:none}
  .specs{font-size:15.5px;gap:4px 14px;margin-bottom:14px}
  .prod .acts{flex-direction:column;align-items:stretch}
  .prod .btn{height:50px;font-size:17px;width:100%}
  .prod.compact{grid-template-columns:84px 1fr;gap:14px;align-items:start}
  .prod.compact .img{height:84px}
  .prod.compact h3{font-size:17px}
  .prod.compact .btn{height:44px;font-size:15.5px}
  /* iOS: 16px altı yazı alanına odaklanınca sayfa yakınlaşmasın */
  .field input,.pnum input{font-size:16px}
  .grid{grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:16px 10px;padding:8px 12px 30px}
  .menu{right:8px;left:8px;width:auto}
}
@media (max-width:520px){ .ttl{display:none} .brand{display:none} .geri{padding:0 12px 0 6px;margin-right:4px} }
@media (max-width:380px){
  .prod .img{height:min(200px,28vh)}
}
/* dokunmatik ekran: "takılı kalan hover" ipuçları çıkmasın, uzun basınca görsel menüsü açılmasın */
@media (hover:none){
  .hs.ph::after,.tb[data-tip]:hover::after{display:none}
  .hs:hover{box-shadow:none;background:transparent}
  .show-spots .hs.ph{box-shadow:inset 0 0 0 2px rgba(0,143,208,.85);background:rgba(0,184,228,.08)}
  .hs:active{background:rgba(0,184,228,.14)}
}
.page img,.gcell img,.zoom-inner img{-webkit-touch-callout:none}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
@media print{body{overflow:visible;background:#fff}.bar,.stage,.drawer,.scrim,.pop,.menu,.toast{display:none!important}.seo{position:static;width:auto;height:auto;clip:auto;clip-path:none}}