/* Entek Elektronik — site stylesheet */
:root{
  --navy:#102A43; --text:#172B4D; --muted:#5E6C84; --line:#E3E8EF; --line-2:#CBD3DF;
  --bg:#FFFFFF; --bg-2:#F5F8FA; --bg-3:#EEF2F6;
  --blue:#0A6BC2; --blue-d:#0957A0; --blue-l:#E6F1FB; --teal:#087E8B;
  --bl-blue:#5C81F7; --bl-coral:#FF7854; --bl-yellow:#FFCF00; --bl-navy:#23346A;
  --ok:#1B7F4D; --warn:#B45309; --err:#B42318;
  --r:10px; --r-lg:16px; --shadow:0 1px 2px rgba(16,42,67,.06),0 8px 24px -12px rgba(16,42,67,.18);
  --shadow-sm:0 1px 2px rgba(16,42,67,.06); --w:1200px; --gutter:clamp(16px,4vw,32px);
  --font:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}
*{box-sizing:border-box} html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto} *,*::before,*::after{animation:none!important;transition:none!important}}
body{margin:0;font-family:var(--font);color:var(--text);background:var(--bg);line-height:1.6;font-size:16px}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration:none} a:hover{text-decoration:underline}
h1,h2,h3,h4{color:var(--navy);line-height:1.2;margin:0 0 .5em;font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(1.9rem,4vw,2.9rem)} h2{font-size:clamp(1.5rem,3vw,2.1rem)} h3{font-size:1.2rem} h4{font-size:1rem}
p{margin:0 0 1em} .lead{font-size:1.125rem;color:var(--muted)}
.wrap{max-width:var(--w);margin:0 auto;padding:0 var(--gutter)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:focus-visible{outline:3px solid #FFB800;outline-offset:2px;border-radius:4px}
.skip{position:absolute;left:-999px;top:8px;background:var(--navy);color:#fff;padding:8px 12px;z-index:1000;border-radius:6px}
.skip:focus{left:8px}
section{padding:clamp(48px,7vw,88px) 0}
section.tight{padding:clamp(28px,4vw,48px) 0}
.bg-2{background:var(--bg-2)} .bg-navy{background:var(--navy);color:#fff} .bg-navy h2,.bg-navy h3{color:#fff}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--blue);margin-bottom:10px}
.bg-navy .eyebrow{color:#9CC7F5}
.sec-head{max-width:760px;margin-bottom:36px} .sec-head p{color:var(--muted);font-size:1.06rem}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.grid{display:grid;gap:20px} .g2{grid-template-columns:repeat(2,1fr)} .g3{grid-template-columns:repeat(3,1fr)} .g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:980px){.g4{grid-template-columns:repeat(2,1fr)} .g3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr}}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 20px;border-radius:8px;font-weight:600;font-size:.95rem;border:1px solid transparent;cursor:pointer;transition:background .15s,color .15s,border-color .15s,box-shadow .15s;min-height:44px;text-decoration:none!important;font-family:inherit;line-height:1.2}
.btn-primary{background:var(--blue);color:#fff} .btn-primary:hover{background:var(--blue-d)}
.btn-outline{border-color:var(--line-2);color:var(--navy);background:#fff} .btn-outline:hover{border-color:var(--blue);color:var(--blue);background:var(--blue-l)}
.btn-ghost{color:var(--navy);background:transparent} .btn-ghost:hover{background:var(--bg-3)}
.btn-light{background:#fff;color:var(--navy)} .btn-light:hover{background:#eaf2fb}
.btn-sm{padding:7px 12px;font-size:.85rem;min-height:36px}
.btn[disabled],.btn.is-disabled{opacity:.55;cursor:not-allowed}
.btn .ico{width:16px;height:16px}
.btn.is-loading{position:relative;color:transparent!important} .btn.is-loading::after{content:"";position:absolute;width:18px;height:18px;border:2px solid #fff;border-right-color:transparent;border-radius:50%;animation:spin .7s linear infinite;left:calc(50% - 9px);top:calc(50% - 9px)}
@keyframes spin{to{transform:rotate(360deg)}}
.arrow::after{content:"→";margin-left:4px;transition:transform .15s} .arrow:hover::after{transform:translateX(3px)}

/* header */
.topbar{background:var(--navy);color:#C9D6E5;font-size:.8rem}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;min-height:34px;gap:12px}
.topbar a{color:#fff} .topbar .dist{display:flex;align-items:center;gap:8px}
.topbar .dist img{height:14px;width:auto;filter:brightness(0) invert(1)}
.hdr{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.6) blur(8px);border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;align-items:center;gap:20px;min-height:72px}
.logo img{height:36px;width:auto} .logo{display:flex;align-items:center;flex-shrink:0}
.nav{display:flex;gap:2px;margin-left:8px;flex:1}
.nav a{color:var(--navy);font-weight:500;padding:8px 9px;border-radius:8px;font-size:.9rem;white-space:nowrap}
.nav a:hover,.nav a[aria-current=page]{background:var(--bg-3);text-decoration:none;color:var(--blue)}
.hdr-actions{display:flex;align-items:center;gap:8px;margin-left:auto;flex-shrink:0}
.hdr .search input{width:44px;padding-left:36px;transition:width .2s;background:#fff;cursor:pointer}
.hdr .search input:focus,.hdr .search input:not(:placeholder-shown){width:230px;cursor:text;background:#fff}
.hdr .search input::placeholder{color:transparent}
.hdr .search input:focus::placeholder{color:var(--muted)}
.search{position:relative}
.search input{width:200px;max-width:40vw;padding:10px 12px 10px 36px;border:1px solid var(--line-2);border-radius:8px;font:inherit;font-size:.9rem;background:var(--bg-2)}
.search input:focus{background:#fff;border-color:var(--blue)}
.search .ico{position:absolute;left:11px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--muted);pointer-events:none}
.sugg{position:absolute;top:calc(100% + 6px);left:0;right:0;min-width:340px;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);z-index:200;overflow:hidden;display:none}
.sugg.open{display:block}
.sugg a{display:flex;gap:12px;align-items:center;padding:10px 12px;color:var(--text);border-bottom:1px solid var(--line)}
.sugg a:last-child{border-bottom:0} .sugg a:hover,.sugg a.active{background:var(--blue-l);text-decoration:none}
.sugg img{width:44px;height:44px;object-fit:contain;background:#fff;border-radius:6px;border:1px solid var(--line)}
.sugg b{display:block;color:var(--navy);font-size:.92rem} .sugg small{color:var(--muted)}
.sugg .empty{padding:14px;color:var(--muted);font-size:.9rem}
.burger{display:none;background:none;border:1px solid var(--line-2);border-radius:8px;width:44px;height:44px;cursor:pointer;align-items:center;justify-content:center}
.burger span{display:block;width:20px;height:2px;background:var(--navy);margin:3px 0;transition:.2s}
.lang{font-size:.85rem;color:var(--muted);display:flex;gap:4px;align-items:center}
.lang b{color:var(--navy)} .lang .soon{opacity:.55;cursor:help}
@media(max-width:1180px){.nav{display:none} .burger{display:inline-flex} .search input{width:160px} .hdr .wrap{min-height:64px} .logo img{height:30px}}
@media(max-width:640px){.search{display:none} .topbar .dist{display:none} .lang{display:none}}
.drawer{position:fixed;inset:0;z-index:300;display:none}
.drawer.open{display:block}
.drawer .bd{position:absolute;inset:0;background:rgba(16,42,67,.5)}
.drawer .panel{position:absolute;top:0;right:0;bottom:0;width:min(360px,88vw);background:#fff;padding:20px;overflow:auto;box-shadow:var(--shadow)}
.drawer .panel a.item{display:block;padding:12px 10px;border-bottom:1px solid var(--line);color:var(--navy);font-weight:500;font-size:1.05rem}
.drawer .close{margin-left:auto;display:block;background:none;border:0;font-size:1.6rem;cursor:pointer;color:var(--navy)}
.drawer .search{margin:12px 0} .drawer .search input{width:100%;max-width:none}

/* hero */
.hero{position:relative;overflow:hidden;background:linear-gradient(180deg,#F7FAFD 0%,#FFFFFF 100%);padding:clamp(40px,7vw,92px) 0}
.hero .wrap{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center}
.hero h1{font-size:clamp(2rem,4.4vw,3.3rem);margin-bottom:16px}
.hero .lead{font-size:1.15rem;max-width:560px}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.hero .visual{position:relative}
.hero .visual img{border-radius:var(--r-lg);box-shadow:var(--shadow);width:100%;aspect-ratio:4/3;object-fit:cover}
.hero .badge-float{position:absolute;left:-16px;bottom:24px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px;box-shadow:var(--shadow);display:flex;gap:12px;align-items:center;max-width:280px}
.hero .badge-float img{width:38px;height:38px;border-radius:0;box-shadow:none;aspect-ratio:auto;object-fit:contain}
.hero .badge-float b{display:block;color:var(--navy);font-size:.9rem} .hero .badge-float small{color:var(--muted)}
.trust{display:flex;gap:28px;flex-wrap:wrap;margin-top:28px;padding-top:22px;border-top:1px solid var(--line)}
.trust div b{display:block;font-size:1.3rem;color:var(--navy)} .trust div span{color:var(--muted);font-size:.85rem}
@media(max-width:900px){.hero .wrap{grid-template-columns:1fr} .hero .badge-float{left:12px}}

/* cards */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;box-shadow:var(--shadow-sm);transition:box-shadow .15s,transform .15s,border-color .15s;position:relative}
.card:hover{box-shadow:var(--shadow);border-color:var(--line-2)}
.card h3{margin-top:10px} .card p{color:var(--muted);font-size:.95rem}
.card .ico{width:40px;height:40px;border-radius:10px;background:var(--blue-l);color:var(--blue);display:flex;align-items:center;justify-content:center}
.card .ico svg{width:22px;height:22px}
.card-link::after{content:"";position:absolute;inset:0} .card-link{position:relative}
.cat-card img{aspect-ratio:4/3;object-fit:contain;background:#fff;border-radius:10px;border:1px solid var(--line);padding:10px}
.pillar{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.pillar .card{padding:0;overflow:hidden;display:flex;flex-direction:column}
.pillar .card img{aspect-ratio:16/9;object-fit:cover}
.pillar .card .body{padding:24px}
.pillar .card .body p{color:var(--text)}
@media(max-width:800px){.pillar{grid-template-columns:1fr}}

/* product card */
.pcard{display:flex;flex-direction:column;gap:10px;padding:16px}
.pcard .img{aspect-ratio:4/3;border-radius:10px;background:#fff;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative}
.pcard .img img{width:88%;height:88%;object-fit:contain;transition:transform .2s} .pcard:hover .img img{transform:scale(1.03)}
.pcard .img .noimg{color:var(--muted);font-size:.8rem;text-align:center;padding:10px}
.pcard .meta{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.pcard h3{font-size:1.05rem;margin:0} .pcard h3 a{color:var(--navy)} .pcard h3 a::after{content:"";position:absolute;inset:0}
.pcard .tag{font-size:.78rem;color:var(--muted)}
.pcard ul{margin:0;padding:0;list-style:none;font-size:.85rem;color:var(--text)}
.pcard ul li{padding:3px 0 3px 16px;position:relative} .pcard ul li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;background:var(--blue)}
.pcard .acts{display:flex;gap:8px;margin-top:auto;padding-top:8px;position:relative;z-index:2;flex-wrap:wrap}
.pcard .acts .btn{flex:1;justify-content:center}
.pcard .cmp{position:relative;z-index:2;display:flex;align-items:center;gap:6px;font-size:.82rem;color:var(--muted);cursor:pointer;user-select:none}
.pcard .cmp input{width:16px;height:16px;accent-color:var(--blue)}
.badge{display:inline-flex;align-items:center;gap:5px;font-size:.72rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;padding:3px 8px;border-radius:999px;background:var(--bg-3);color:var(--navy)}
.badge.bio{background:#FFF6CC;color:#4a3b00} .badge.bio::before{content:"";width:8px;height:8px;background:var(--bl-yellow);border-radius:50%}
.badge.entek{background:var(--blue-l);color:var(--blue-d)} .badge.entek::before{content:"";width:8px;height:8px;background:var(--blue);border-radius:50%}
.badge.premium{background:#102A43;color:#fff} .badge.essential{background:#E8EEF5;color:#102A43}
.badge.warn{background:#FFF1E0;color:var(--warn)}

/* catalog */
.catalog{display:grid;grid-template-columns:260px 1fr;gap:28px;align-items:start}
.filters{position:sticky;top:88px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:18px}
.filters h4{font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:14px 0 8px}
.filters h4:first-child{margin-top:0}
.filters label{display:flex;gap:8px;align-items:center;font-size:.92rem;padding:4px 0;cursor:pointer}
.filters input{accent-color:var(--blue);width:16px;height:16px}
.filters .clear{margin-top:14px;width:100%;justify-content:center}
.toolbar{display:flex;gap:12px;align-items:center;justify-content:space-between;margin-bottom:16px;flex-wrap:wrap}
.toolbar .count{color:var(--muted);font-size:.9rem}
.toolbar select{padding:9px 12px;border:1px solid var(--line-2);border-radius:8px;font:inherit;background:#fff}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.chip{display:inline-flex;align-items:center;gap:6px;background:var(--blue-l);color:var(--blue-d);font-size:.82rem;padding:4px 10px;border-radius:999px;border:0;cursor:pointer;font-family:inherit}
.chip:hover{background:#d5e7f8}
.filt-toggle{display:none}
.empty-state{padding:48px;text-align:center;color:var(--muted);border:1px dashed var(--line-2);border-radius:var(--r-lg)}
@media(max-width:900px){.catalog{grid-template-columns:1fr} .filters{position:static;display:none} .filters.open{display:block} .filt-toggle{display:inline-flex}}

/* product detail */
.crumb{font-size:.85rem;color:var(--muted);padding:14px 0;display:flex;gap:6px;flex-wrap:wrap} .crumb a{color:var(--muted)} .crumb span{color:var(--line-2)}
.pd-top{display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:start}
.pd-gallery .main{aspect-ratio:4/3;border:1px solid var(--line);border-radius:var(--r-lg);background:#fff;display:flex;align-items:center;justify-content:center;overflow:hidden}
.pd-gallery .main img{width:90%;height:90%;object-fit:contain}
.pd-gallery .thumbs{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.pd-gallery .thumbs button{width:72px;height:72px;border:1px solid var(--line);border-radius:8px;background:#fff;padding:4px;cursor:pointer}
.pd-gallery .thumbs button[aria-pressed=true]{border-color:var(--blue);box-shadow:0 0 0 2px var(--blue-l)}
.pd-gallery .thumbs img{width:100%;height:100%;object-fit:contain}
.pd-info .meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.pd-info h1{font-size:clamp(1.7rem,3vw,2.4rem);margin-bottom:6px}
.pd-info .series{color:var(--muted);font-size:1rem;margin-bottom:14px}
.pd-info .tagline{font-size:1.1rem;color:var(--text);margin-bottom:18px}
.keyfeat{list-style:none;padding:0;margin:0 0 20px;display:grid;gap:8px}
.keyfeat li{padding-left:26px;position:relative;font-size:.95rem}
.keyfeat li::before{content:"";position:absolute;left:0;top:5px;width:16px;height:16px;border-radius:50%;background:var(--blue-l);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230A6BC2' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E");background-size:10px;background-repeat:no-repeat;background-position:center}
.pd-acts{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px}
.mfr{display:flex;align-items:center;gap:10px;padding:12px 14px;background:var(--bg-2);border-radius:10px;font-size:.9rem;color:var(--muted)}
.mfr img{height:22px;width:auto} .mfr b{color:var(--navy)}
.notice{border-left:4px solid var(--warn);background:#FFF8EE;padding:12px 14px;border-radius:8px;font-size:.9rem;color:#6b3f08;margin:14px 0}
.notice.info{border-color:var(--blue);background:var(--blue-l);color:var(--blue-d)}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin:36px 0 24px;overflow-x:auto;scrollbar-width:none}
.tabs a{padding:12px 14px;color:var(--muted);font-weight:500;white-space:nowrap;border-bottom:2px solid transparent;margin-bottom:-1px}
.tabs a:hover{color:var(--navy);text-decoration:none} .tabs a.active{color:var(--blue);border-color:var(--blue)}
.pd-sec{padding:28px 0;border-bottom:1px solid var(--line)} .pd-sec:last-child{border:0}
.pd-sec h2{font-size:1.4rem;margin-bottom:16px}
.spec{width:100%;border-collapse:collapse;font-size:.93rem}
.spec th,.spec td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.spec th{width:32%;color:var(--navy);font-weight:600;background:var(--bg-2)}
.spec-wrap{overflow:auto;border:1px solid var(--line);border-radius:10px}
@media(max-width:640px){.spec th{width:40%}}
.doc-list{display:grid;gap:10px}
.doc{display:flex;align-items:center;gap:12px;padding:12px 14px;border:1px solid var(--line);border-radius:10px;color:var(--navy);background:#fff}
.doc:hover{border-color:var(--blue);text-decoration:none;background:var(--blue-l)}
.doc .ico{width:36px;height:36px;border-radius:8px;background:#FDECEA;color:#B42318;display:flex;align-items:center;justify-content:center;font-size:.7rem;font-weight:700;flex-shrink:0}
.doc .ico.ext{background:var(--bg-3);color:var(--navy)}
.doc small{display:block;color:var(--muted)}
.pills{display:flex;gap:8px;flex-wrap:wrap}
.pill{font-size:.85rem;padding:6px 12px;border-radius:999px;background:var(--bg-3);color:var(--navy)}
.pill:hover{background:var(--blue-l);text-decoration:none;color:var(--blue)}
@media(max-width:900px){.pd-top{grid-template-columns:1fr}}

/* accordion / faq */
.acc{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff}
.acc details{border-bottom:1px solid var(--line)} .acc details:last-child{border:0}
.acc summary{padding:16px 18px;cursor:pointer;font-weight:600;color:var(--navy);list-style:none;display:flex;justify-content:space-between;gap:12px}
.acc summary::-webkit-details-marker{display:none}
.acc summary::after{content:"+";color:var(--blue);font-size:1.3rem;line-height:1}
.acc details[open] summary::after{content:"−"}
.acc .ans{padding:0 18px 18px;color:var(--text)}

/* forms */
.form{display:grid;gap:14px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px} @media(max-width:640px){.form .row{grid-template-columns:1fr}}
.field label{display:block;font-weight:600;font-size:.9rem;color:var(--navy);margin-bottom:6px}
.field label .opt{font-weight:400;color:var(--muted)}
.field input,.field select,.field textarea{width:100%;padding:11px 12px;border:1px solid var(--line-2);border-radius:8px;font:inherit;font-size:.95rem;background:#fff;min-height:44px}
.field textarea{min-height:120px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-l);outline:none}
.field .err{display:none;color:var(--err);font-size:.82rem;margin-top:5px}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:var(--err)} .field.invalid .err{display:block}
.field .hint{color:var(--muted);font-size:.82rem;margin-top:5px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:.88rem;color:var(--text)} .check input{margin-top:4px;width:16px;height:16px;accent-color:var(--blue);flex-shrink:0}
.success{display:none;background:#E9F7EF;border:1px solid #B7E1C6;border-radius:12px;padding:22px;color:#0f5132}
.success b{font-size:1.1rem;display:block;margin-bottom:6px;color:#0a3d25}
.success code{background:#fff;padding:2px 8px;border-radius:6px;border:1px solid #B7E1C6;font-size:1rem}
.form-err{display:none;background:#FDECEA;border:1px solid #F5B5B0;border-radius:10px;padding:14px;color:var(--err)}
.quote-items{display:flex;flex-direction:column;gap:6px;margin-bottom:6px}
.quote-items .it{display:flex;justify-content:space-between;align-items:center;padding:8px 12px;background:var(--bg-2);border-radius:8px;font-size:.9rem}
.quote-items .it button{background:none;border:0;color:var(--err);cursor:pointer;font-size:1rem}

/* compare */
.cmp-bar{position:fixed;left:50%;transform:translate(-50%,120%);bottom:16px;z-index:150;background:var(--navy);color:#fff;border-radius:14px;padding:10px 12px 10px 16px;display:flex;align-items:center;gap:12px;box-shadow:0 12px 32px rgba(0,0,0,.3);transition:transform .25s;max-width:calc(100vw - 32px)}
.cmp-bar{visibility:hidden} .cmp-bar.show{transform:translate(-50%,0);visibility:visible}
.cmp-bar .items{display:flex;gap:6px;flex-wrap:wrap} .cmp-bar .items span{background:rgba(255,255,255,.12);padding:4px 10px;border-radius:999px;font-size:.82rem}
.cmp-table{width:100%;border-collapse:separate;border-spacing:0;font-size:.92rem}
.cmp-table th,.cmp-table td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.cmp-table th{background:var(--bg-2);color:var(--navy)} .cmp-table thead th{position:sticky;top:72px;background:#fff;z-index:2}
.cmp-table thead img{width:120px;height:90px;object-fit:contain;margin-bottom:6px}
.cmp-table td.diff{background:#FFFBE6}
.cmp-table .rm{background:none;border:0;color:var(--err);cursor:pointer;font-size:.8rem}
.cmp-wrap{overflow:auto;border:1px solid var(--line);border-radius:12px}
.cmp-table tbody th{position:sticky;left:0;z-index:1}

/* application */
.app-hero{position:relative;color:#fff;padding:clamp(60px,10vw,120px) 0;background:var(--navy)}
.app-hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.42}
.app-hero .wrap{position:relative} .app-hero h1{color:#fff} .app-hero p{color:#dbe6f2;max-width:680px;font-size:1.1rem}
.stage{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px}
.stage a{display:block;padding:14px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--navy)}
.stage a:hover{border-color:var(--blue);text-decoration:none} .stage small{display:block;color:var(--muted);font-size:.8rem;margin-bottom:4px} .stage b{font-size:.95rem}
.tech-list{display:flex;flex-wrap:wrap;gap:8px}

/* learning */
.art-card{padding:0;overflow:hidden;display:flex;flex-direction:column}
.art-card img{aspect-ratio:16/9;object-fit:cover} .art-card .body{padding:18px} .art-card .body h3 a{color:var(--navy)} .art-card .body h3 a::after{content:"";position:absolute;inset:0}
.art-card .k{font-size:.78rem;color:var(--muted);display:flex;gap:10px}
.article{max-width:760px} .article h2{font-size:1.4rem;margin-top:1.6em} .article p{font-size:1.04rem}
.article .hero-img{border-radius:var(--r-lg);aspect-ratio:16/8;object-fit:cover;margin-bottom:24px}
.gloss dt{font-weight:600;color:var(--navy);margin-top:12px} .gloss dd{margin:2px 0 0;color:var(--text)}
.gloss{columns:2;column-gap:40px} @media(max-width:700px){.gloss{columns:1}}

/* misc */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;counter-reset:s}
.steps div{padding:18px;border:1px solid var(--line);border-radius:12px;background:#fff;position:relative;counter-increment:s}
.steps div::before{content:counter(s);display:inline-flex;width:28px;height:28px;border-radius:50%;background:var(--blue);color:#fff;font-weight:700;font-size:.85rem;align-items:center;justify-content:center;margin-bottom:10px}
.steps b{display:block;color:var(--navy);margin-bottom:4px} .steps p{font-size:.88rem;color:var(--muted);margin:0}
@media(max-width:900px){.steps{grid-template-columns:repeat(2,1fr)}} @media(max-width:520px){.steps{grid-template-columns:1fr}}
.cta-band{background:linear-gradient(135deg,#0F2E55,#0A6BC2);color:#fff;border-radius:var(--r-lg);padding:clamp(28px,5vw,48px);display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.cta-band h2{color:#fff;margin:0 0 6px} .cta-band p{margin:0;color:#D6E6F7}
.split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center} @media(max-width:860px){.split{grid-template-columns:1fr}}
.split img{border-radius:var(--r-lg);box-shadow:var(--shadow)}
.logo-row{display:flex;gap:28px;align-items:center;flex-wrap:wrap} .logo-row img{height:34px;width:auto;opacity:.85}
.table-wrap{overflow:auto}
.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;font-size:.95rem} .kv b{color:var(--navy)}
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:40px} @media(max-width:860px){.contact-grid{grid-template-columns:1fr}}
.map{aspect-ratio:16/9;border-radius:var(--r-lg);background:var(--bg-3);display:flex;align-items:center;justify-content:center;color:var(--muted);border:1px solid var(--line)}
.alert-inline{font-size:.85rem;color:var(--muted)}

/* footer */
.ftr{background:#0B1F3A;color:#B9C7D8;padding:56px 0 28px;font-size:.92rem}
.ftr .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.ftr h4{color:#fff;font-size:.9rem;text-transform:uppercase;letter-spacing:.06em;margin-bottom:14px}
.ftr a{color:#D6E1EE} .ftr a:hover{color:#fff}
.ftr ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.ftr .brand img{height:34px;width:auto;margin-bottom:14px}
.ftr .dist{display:flex;align-items:center;gap:10px;margin-top:14px;padding:10px 12px;background:rgba(255,255,255,.06);border-radius:10px;font-size:.85rem}
.ftr .dist img{height:18px;width:auto}
.ftr .bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:36px;padding-top:18px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:.82rem;color:#8CA0B8}
@media(max-width:900px){.ftr .cols{grid-template-columns:1fr 1fr}} @media(max-width:560px){.ftr .cols{grid-template-columns:1fr}}
.cookie{position:fixed;left:16px;right:16px;bottom:16px;z-index:140;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:14px 16px;display:none;gap:12px;align-items:center;flex-wrap:wrap;font-size:.88rem;max-width:720px;margin:0 auto}
.cookie.show{display:flex}
.toast{position:fixed;top:16px;right:16px;z-index:400;background:var(--navy);color:#fff;padding:12px 16px;border-radius:10px;box-shadow:var(--shadow);font-size:.9rem;opacity:0;transform:translateY(-8px);transition:.2s;pointer-events:none}
.toast.show{opacity:1;transform:none}
.reveal{opacity:0;transform:translateY(10px);transition:opacity .5s,transform .5s} .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}}
@media print{.hdr,.topbar,.ftr,.cmp-bar,.cookie,.pd-acts,.tabs{display:none!important} body{font-size:12px}}

/* knowledge library */
.kb-layout{display:grid;grid-template-columns:300px 1fr;gap:36px;align-items:start;padding:12px 0 24px}
.kb-toc{position:sticky;top:88px;border:1px solid var(--line);border-radius:var(--r-lg);padding:18px;background:#fff;max-height:calc(100vh - 110px);overflow:auto}
.kb-toc h4{font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:0 0 10px}
.kb-toc ol{margin:0;padding-left:20px;display:grid;gap:6px;font-size:.88rem} .kb-toc a{color:var(--navy)}
.kb-main{display:grid;gap:18px}
.kb-item{border:1px solid var(--line);border-radius:var(--r-lg);padding:22px 24px;background:#fff;scroll-margin-top:90px}
.kb-item h3{font-size:1.15rem;margin:10px 0 8px} .kb-item p{margin:0 0 8px}
.kb-meta{display:flex;gap:6px;flex-wrap:wrap} .kb-meta a.badge:hover{background:var(--blue-l);text-decoration:none}
.kb-src{margin-top:12px;font-size:.82rem;color:var(--muted);border-top:1px dashed var(--line);padding-top:10px}
.qlist{columns:2;column-gap:32px;padding-left:18px;font-size:.93rem} .qlist li{break-inside:avoid;margin-bottom:6px}
@media(max-width:900px){.kb-layout{grid-template-columns:1fr} .kb-toc{position:static;max-height:none} .qlist{columns:1}}
.sugg a.note img{display:none} .sugg a.note b::before{content:"📘 ";font-size:.85em}
.app-hero .eyebrow{color:#BFD9F7} .app-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(16,42,67,.55),rgba(16,42,67,.15));z-index:0} .app-hero img{z-index:-0} .app-hero .wrap{z-index:1}
.app-hero{isolation:isolate} .app-hero img{z-index:-1}
.kb-meta .badge{text-transform:none;letter-spacing:0}
.trust{gap:18px 26px} .trust div b{font-size:1.15rem}

/* v4: curriculum, marquee, app cards, case fixes */
.badge{text-transform:none;letter-spacing:.01em}
.cur-grid{display:grid;gap:18px}
.cur-mod{padding:22px}
.cur-head{display:flex;gap:16px;align-items:flex-start}
.cur-no{flex-shrink:0;width:44px;height:44px;border-radius:12px;background:var(--navy);color:#fff;font-weight:800;font-size:1.1rem;display:flex;align-items:center;justify-content:center}
.cur-head h3{margin:6px 0 4px} .cur-head h3 a{color:var(--navy)}
.cur-lessons{margin:14px 0 0 60px;padding-left:18px;display:grid;gap:6px;font-size:.93rem} .cur-lessons a{color:var(--text)} .cur-lessons a:hover{color:var(--blue)}
@media(max-width:640px){.cur-lessons{margin-left:0}}
.lesson{border:1px solid var(--line);border-radius:var(--r-lg);padding:26px 28px;background:#fff;scroll-margin-top:90px}
.lesson h2{font-size:1.35rem;margin-bottom:12px} .lesson h3{font-size:.95rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin:22px 0 8px}
.lesson .article p{font-size:1rem}
.eqs{list-style:none;padding:0;margin:0;display:grid;gap:6px} .eqs code{display:block;background:var(--bg-2);border:1px solid var(--line);border-radius:8px;padding:8px 12px;font-size:.9rem;overflow:auto}
.notes{padding-left:18px;font-size:.93rem;display:grid;gap:4px}
.refs{padding-left:18px;font-size:.88rem;display:grid;gap:8px;color:var(--text)} .refs .badge{margin-right:4px;font-size:.66rem}
.cur-nav{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:8px}
.marquee{overflow:hidden;border:1px solid var(--line);border-radius:var(--r-lg);background:#fff;padding:18px 0;mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee .track{display:flex;gap:14px;width:max-content;animation:scroll 60s linear infinite}
.marquee:hover .track{animation-play-state:paused}
@keyframes scroll{to{transform:translateX(-50%)}}
.uni{display:inline-flex;align-items:center;padding:12px 20px;border:1px solid var(--line);border-radius:10px;background:var(--bg-2);color:var(--navy);font-weight:600;font-size:.95rem;white-space:nowrap}
@media (prefers-reduced-motion:reduce){.marquee .track{animation:none;flex-wrap:wrap;width:auto}}
.app-card{padding:0;overflow:hidden} .app-card img{aspect-ratio:16/9;object-fit:cover} .app-card .body{padding:18px 20px 20px} .app-card .ico{margin-top:-38px;position:relative;border:3px solid #fff}
.field.human{border:1px dashed var(--line-2);border-radius:10px;padding:12px 14px;background:var(--bg-2)}

/* Öğretim programı: derin katman */
.lesson h3 .stepno{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:50%;background:var(--navy,#102A43);color:#fff;font-size:13px;margin-right:8px;vertical-align:middle}
.lesson .theory h4{margin:18px 0 6px;font-size:1.02rem;color:var(--navy,#102A43)}
.lesson .applic{margin:8px 0 18px}
.lesson .applic .card{padding:16px 18px}
.lesson .applic .card h4{margin:0 0 8px;font-size:.95rem}
.lesson .applic ul{margin:0;padding-left:18px}
.lesson .applic li{margin:4px 0;font-size:.93rem}
.lesson .applic .ok{border-left:4px solid #2e8b57}
.lesson .applic .warn{border-left:4px solid #d9822b}
.lesson ul.findings{padding-left:18px}
.lesson ul.findings li{margin:8px 0;line-height:1.55}
.lesson h4{margin-top:16px}
.uni.has-logo{padding:8px 18px;background:#fff}
.uni.has-logo img{height:44px;width:auto;max-width:220px;object-fit:contain;display:block}
.kb-src .btn{margin-right:6px;vertical-align:middle}

/* v5.2: tam genişlik banner hero */
.hero-banner{padding:clamp(20px,3vw,36px) 0 clamp(32px,5vw,56px)}
.hero-banner .wrap{display:block}
.hero-banner .banner img{width:100%;height:auto;aspect-ratio:1672/941;object-fit:cover;border-radius:var(--r-lg);box-shadow:var(--shadow);display:block}
.hero-banner .banner img.wide{aspect-ratio:1672/536}
.hero-banner .under{display:grid;grid-template-columns:1.3fr 1fr;gap:40px;align-items:center;margin-top:32px}
.hero-banner h1{font-size:clamp(1.6rem,3vw,2.3rem);margin-bottom:12px}
.hero-banner .trust{display:grid;grid-template-columns:1fr 1fr;gap:14px 20px;margin:0}
@media(max-width:900px){.hero-banner .under{grid-template-columns:1fr}.hero-banner .trust{grid-template-columns:1fr 1fr}}