:root{
  --bg:#ffffff; --bg2:#f4f7f9; --card:#ffffff; --text:#1e2a32; --muted:#5b6b76;
  --accent:#0e7c86; --accent2:#0a5f67; --accent-soft:#e3f2f3; --border:#dfe7ec;
  --hero-grad:linear-gradient(135deg,#0e7c86 0%,#155e75 100%);
  --shadow:0 2px 14px rgba(15,40,60,.08); --nav-bg:#ffffff;
}
[data-theme="dark"]{
  --bg:#0f171c; --bg2:#16222a; --card:#1a2830; --text:#e6edf1; --muted:#9fb0ba;
  --accent:#3cc1cc; --accent2:#67d4dd; --accent-soft:#11343a; --border:#274049;
  --hero-grad:linear-gradient(135deg,#0c3f46 0%,#0e2a38 100%);
  --shadow:0 2px 14px rgba(0,0,0,.4); --nav-bg:#0f171c;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:'Inter','Segoe UI',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);line-height:1.7;font-size:16.5px;transition:background .3s,color .3s}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{color:var(--accent2)}
.container{max-width:1080px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-9999px;top:0;background:var(--accent);color:#fff;padding:8px 16px;z-index:200}
.skip:focus{left:0}
/* header */
header{position:sticky;top:0;z-index:1000;background:var(--nav-bg);border-bottom:1px solid var(--border)}
header .container{max-width:1280px}
.nav{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 0;flex-wrap:nowrap}
.brand{display:flex;align-items:center;gap:9px;color:var(--text);font-weight:700;font-size:.95rem;line-height:1.2;white-space:nowrap;flex-shrink:0}
.brand img{width:40px;height:40px;border-radius:50%;object-fit:cover}
.brand small{display:block;font-weight:500;color:var(--muted);font-size:.72rem}
nav ul{display:flex;gap:2px;list-style:none;align-items:center;flex-wrap:nowrap}
nav a{padding:7px 9px;border-radius:8px;color:var(--text);font-size:.88rem;font-weight:500;white-space:nowrap}
nav a:hover{background:var(--accent-soft);color:var(--accent2)}
nav a.active{background:var(--accent);color:#fff}
.nav-tools{display:flex;align-items:center;gap:5px;flex-shrink:0}
.tool-btn{border:1px solid var(--border);background:var(--card);color:var(--text);border-radius:8px;padding:7px 10px;font-size:.88rem;cursor:pointer;font-weight:600;display:inline-flex;align-items:center;gap:5px}
.tool-btn:hover{border-color:var(--accent)}
#hamburger{display:none}
@media(max-width:1180px){
  nav{position:fixed;top:62px;left:0;right:0;bottom:0;width:100%;height:calc(100vh - 62px);background:var(--bg);display:none;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:18px;z-index:9999}
  nav.open{display:block}
  nav ul{flex-direction:column;align-items:stretch;flex-wrap:nowrap}
  nav a{display:block;padding:13px 14px;font-size:1.05rem;border-bottom:1px solid var(--border)}
  #hamburger{display:inline-flex}
}
/* hero */
.hero{background:var(--hero-grad);color:#fff;padding:64px 0 56px}
.hero .container{display:grid;grid-template-columns:1.4fr 1fr;gap:36px;align-items:center}
.hero h1{font-size:2.2rem;line-height:1.25;margin-bottom:14px;font-weight:800}
.hero p{font-size:1.06rem;opacity:.94;margin-bottom:22px}
.hero img{border-radius:16px;box-shadow:0 10px 40px rgba(0,0,0,.3);justify-self:center;max-width:330px}
.btn{display:inline-flex;align-items:center;gap:8px;background:#fff;color:var(--accent2);padding:12px 22px;border-radius:10px;font-weight:700;font-size:.97rem;border:none;cursor:pointer;box-shadow:var(--shadow)}
.btn:hover{transform:translateY(-1px);color:var(--accent)}
.btn.solid{background:var(--accent);color:#fff}
.btn.solid:hover{background:var(--accent2);color:#fff}
.btn.ghost{background:transparent;border:2px solid rgba(255,255,255,.7);color:#fff}
.btn-row{display:flex;gap:12px;flex-wrap:wrap}
@media(max-width:760px){.hero .container{grid-template-columns:1fr}.hero img{max-width:240px}.hero h1{font-size:1.65rem}}
/* sections */
main{min-height:55vh}
.section{padding:52px 0}
.section.alt{background:var(--bg2)}
.section h2{font-size:1.55rem;margin-bottom:18px;font-weight:800}
.section h3{font-size:1.18rem;margin:26px 0 10px;font-weight:700}
.lead{font-size:1.08rem;color:var(--muted);max-width:760px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:26px}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:26px}
@media(max-width:860px){.grid3{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.grid3,.grid2{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:22px;box-shadow:var(--shadow)}
.card h3{margin:0 0 8px;font-size:1.06rem}
.card p{color:var(--muted);font-size:.94rem}
.card.link{display:block;color:var(--text);transition:transform .15s,border-color .15s}
.card.link:hover{transform:translateY(-3px);border-color:var(--accent)}
.card .more{color:var(--accent);font-weight:600;font-size:.9rem}
/* article */
.article{max-width:780px;margin:0 auto}
.article h1{font-size:1.9rem;line-height:1.3;margin-bottom:10px}
.article .meta{color:var(--muted);font-size:.88rem;margin-bottom:24px}
.article h2{font-size:1.32rem;margin:30px 0 12px;font-weight:700;color:var(--accent2)}
[data-theme="dark"] .article h2{color:var(--accent2)}
.article p{margin-bottom:14px}
.article ul,.article ol{margin:0 0 14px 22px}
.article li{margin-bottom:7px}
.notice{background:var(--accent-soft);border-left:4px solid var(--accent);border-radius:8px;padding:14px 18px;font-size:.92rem;margin:28px 0}
.breadcrumb{font-size:.85rem;color:var(--muted);margin-bottom:18px}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--accent)}
/* cta band */
.cta-band{background:var(--hero-grad);border-radius:16px;color:#fff;padding:30px;display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;margin:40px 0 8px}
.cta-band h3{margin:0 0 6px;font-size:1.25rem}
.cta-band p{opacity:.92;margin:0;font-size:.95rem}
/* gallery */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:26px}
.gallery img{border-radius:12px;aspect-ratio:4/3;object-fit:cover;width:100%;cursor:pointer;transition:transform .2s}
.gallery img:hover{transform:scale(1.02)}
@media(max-width:700px){.gallery{grid-template-columns:1fr 1fr}}
/* contact / map */
.map-wrap{border-radius:16px;overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow);margin-top:24px}
.map-wrap iframe{width:100%;height:420px;border:0;display:block}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:26px}
@media(max-width:760px){.contact-grid{grid-template-columns:1fr}}
.info-line{display:flex;gap:12px;align-items:flex-start;padding:10px 0;border-bottom:1px dashed var(--border);font-size:.97rem}
.info-line:last-child{border-bottom:none}
.info-line .ic{font-size:1.2rem;line-height:1.5}
/* share */
.share-row{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:30px;padding-top:20px;border-top:1px solid var(--border)}
.share-row span{font-weight:600;font-size:.92rem;color:var(--muted)}
.share-btn{width:40px;height:40px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--border);background:var(--card);cursor:pointer;font-size:1.05rem;color:var(--text)}
.share-btn:hover{border-color:var(--accent);color:var(--accent)}
/* accordion */
details{border:1px solid var(--border);border-radius:12px;background:var(--card);margin-bottom:12px;overflow:hidden}
summary{cursor:pointer;padding:16px 20px;font-weight:700;font-size:1.04rem;list-style:none;display:flex;justify-content:space-between;align-items:center}
summary::after{content:"+";font-size:1.3rem;color:var(--accent);font-weight:400}
details[open] summary::after{content:"–"}
details .body{padding:0 20px 18px;color:var(--muted)}
details .body ul{margin:0 0 0 20px;columns:2;column-gap:34px}
details .body li{margin-bottom:6px;break-inside:avoid}
@media(max-width:640px){details .body ul{columns:1}}
/* footer */
footer{background:var(--bg2);border-top:1px solid var(--border);padding:36px 0 26px;margin-top:50px;font-size:.92rem;color:var(--muted)}
.f-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:26px;margin-bottom:22px}
@media(max-width:760px){.f-grid{grid-template-columns:1fr}}
footer h4{color:var(--text);margin-bottom:10px;font-size:1rem}
footer ul{list-style:none}
footer li{margin-bottom:6px}
footer a{color:var(--muted)}
footer a:hover{color:var(--accent)}
.f-bottom{border-top:1px solid var(--border);padding-top:16px;display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;font-size:.85rem}
/* consent */
#consent{position:fixed;left:0;right:0;bottom:0;z-index:300;background:var(--card);border-top:3px solid var(--accent);box-shadow:0 -6px 30px rgba(0,0,0,.18);padding:18px 0;display:none}
#consent.show{display:block}
#consent .container{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
#consent p{flex:1;min-width:260px;font-size:.9rem;margin:0}
/* kvkk form */
.kvkk-form{margin-top:30px;border:1px solid var(--border);border-radius:14px;padding:26px;background:var(--card)}
.kvkk-form label{display:block;font-weight:600;font-size:.92rem;margin:14px 0 5px}
.kvkk-form input[type=text],.kvkk-form input[type=date]{width:100%;padding:11px 13px;border:1px solid var(--border);border-radius:8px;background:var(--bg);color:var(--text);font-size:1rem}
.check-line{display:flex;gap:10px;align-items:flex-start;margin:16px 0;font-size:.95rem}
.check-line input{margin-top:5px;width:18px;height:18px;accent-color:var(--accent)}
.sign-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:18px}
@media(max-width:560px){.sign-row{grid-template-columns:1fr}}
.sign-box{border:1px dashed var(--border);border-radius:10px;height:90px;display:flex;align-items:flex-end;padding:8px 12px;color:var(--muted);font-size:.82rem}
@media print{
  header,footer,#consent,.share-row,.cta-band,.no-print,.tool-btn{display:none!important}
  body{background:#fff;color:#000;font-size:12pt}
  .kvkk-form{border:1px solid #999}
  a{color:#000;text-decoration:none}
}
/* lightbox */
#lb{position:fixed;inset:0;background:rgba(0,0,0,.88);z-index:400;display:none;align-items:center;justify-content:center;cursor:zoom-out}
#lb.show{display:flex}
#lb img{max-width:94vw;max-height:92vh;border-radius:8px;object-fit:contain}
.toast{position:fixed;bottom:90px;left:50%;transform:translateX(-50%);background:var(--accent);color:#fff;padding:10px 22px;border-radius:24px;font-weight:600;z-index:500;display:none}