:root{
  --paper:#f6f7fa; --card:#ffffff; --ink:#1b2436; --ink2:#3a4356; --mute:#727b90; --line:#e9ecf1;
  --accent:#16a34a; --accentd:#0f7c39; --accentlt:#e7f7ec; --navy:#1b2436;
  --shadow:0 1px 2px rgba(16,24,40,.04), 0 8px 24px -12px rgba(16,24,40,.10);
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){ --paper:#12151a; --card:#191d24; --ink:#eceef2; --ink2:#c7cbd6; --mute:#8890a0; --line:#262b34; --accentlt:#122a1c; --navy:#0c0e12; --shadow:0 1px 2px rgba(0,0,0,.3), 0 8px 24px -12px rgba(0,0,0,.5); }
}
:root[data-theme="dark"]{ --paper:#12151a; --card:#191d24; --ink:#eceef2; --ink2:#c7cbd6; --mute:#8890a0; --line:#262b34; --accentlt:#122a1c; --navy:#0c0e12; --shadow:0 1px 2px rgba(0,0,0,.3), 0 8px 24px -12px rgba(0,0,0,.5); }
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink2);font-family:'Inter',-apple-system,'Segoe UI',sans-serif;font-size:15.5px;line-height:1.65}
h1,h2,h3{font-family:'Nunito',sans-serif;font-weight:800;color:var(--ink);letter-spacing:-.01em}
a{color:var(--accentd);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:860px;margin:0 auto;padding:0 24px}

header.nav{position:sticky;top:0;z-index:40;background:color-mix(in srgb, var(--paper) 88%, transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.navrow{display:flex;align-items:center;gap:20px;height:64px;max-width:1160px;margin:0 auto;padding:0 24px}
.brand{display:flex;align-items:center;gap:9px;font-family:'Nunito';font-weight:900;font-size:18px;color:var(--ink);margin-right:auto}
.brand .mark{width:28px;height:28px;border-radius:8px;background:var(--accent);display:grid;place-items:center;color:#fff;font-weight:900;font-size:14px}
.navbtn{background:var(--accent);color:#fff;font-weight:700;font-size:13.5px;padding:10px 16px;border-radius:9px}
.navbtn:hover{background:var(--accentd);text-decoration:none}
.navlink{font-size:13.5px;font-weight:700;color:var(--ink2)}

.crumb{font-size:12px;color:var(--mute);padding:20px 0 0}
.crumb a{color:var(--mute)}
.pagehead{padding:26px 0 8px;text-align:center}
.eyebrow{font-size:11.5px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--accentd)}
.pagehead h1{font-size:32px;margin:12px 0 10px}
.pagehead p{color:var(--mute);font-size:15px;max-width:66ch;margin:0 auto}

/* Kaynak dizini kartları */
.resgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin:28px 0 24px}
.rescard{display:block;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px 24px;box-shadow:var(--shadow)}
.rescard:hover{text-decoration:none;border-color:var(--accent)}
.rescard .tag{font-size:10.5px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--accentd);margin-bottom:9px}
.rescard h3{font-size:17px;margin:0 0 8px;color:var(--ink)}
.rescard p{font-size:13px;color:var(--mute);margin:0 0 12px;line-height:1.55}
.rescard .go{font-size:13px;font-weight:700;color:var(--accentd)}
@media (max-width:620px){ .resgrid{grid-template-columns:1fr} }

/* Kaynak (belge) */
.toolbar{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin:18px 0 10px}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:#fff;font-weight:700;font-size:14px;padding:12px 20px;border-radius:10px;border:0;cursor:pointer;font-family:inherit}
.btn:hover{background:var(--accentd);text-decoration:none}
.btn-ghost{background:transparent;color:var(--accentd);border:1.5px solid var(--line)}
.btn-ghost:hover{background:var(--accentlt)}
.doc{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:34px 38px;box-shadow:var(--shadow);margin:14px 0 22px}
.doc .doc-head{display:flex;align-items:center;gap:12px;border-bottom:2px solid var(--accent);padding-bottom:14px;margin-bottom:18px}
.doc .doc-head .mark{width:30px;height:30px;border-radius:8px;background:var(--accent);display:grid;place-items:center;color:#fff;font-weight:900;font-size:15px;font-family:'Nunito'}
.doc .doc-head .dt{font-family:'Nunito';font-weight:900;font-size:17px;color:var(--ink)}
.doc .doc-head .du{margin-left:auto;font-size:12px;color:var(--mute)}
.doc h2.sec{font-size:17px;margin:22px 0 10px;color:var(--ink)}
.doc h2.sec:first-of-type{margin-top:0}
.doc .lede{color:var(--ink2);font-size:14.5px;margin:0 0 6px}
ul.checklist{list-style:none;margin:0 0 8px;padding:0}
ul.checklist li{position:relative;padding:7px 0 7px 30px;font-size:14px;border-bottom:1px solid var(--line);color:var(--ink2)}
ul.checklist li:before{content:"";position:absolute;left:0;top:9px;width:16px;height:16px;border:1.5px solid var(--accent);border-radius:4px;background:var(--card)}
.fieldblock{margin:0 0 14px}
.fieldblock .lbl{font-weight:700;color:var(--ink);font-size:13.5px;display:block;margin-bottom:6px}
.fieldline{border-bottom:1px dashed var(--line);height:26px}
.fieldline+.fieldline{margin-top:4px}
.doc-foot{margin-top:22px;padding-top:14px;border-top:1px solid var(--line);font-size:12px;color:var(--mute);display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}

/* Opsiyonel bülten/ilgi formu */
.sub{background:var(--accentlt);border:1px solid var(--line);border-radius:14px;padding:22px 24px;margin:8px 0 22px}
.sub h2{font-size:17px;margin:0 0 6px}
.sub p{font-size:13px;color:var(--ink2);margin:0 0 14px}
.sub form{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-start}
.sub input[type=email],.sub input[type=text]{flex:1 1 180px;min-width:0;padding:11px 13px;border:1px solid var(--line);border-radius:9px;background:var(--card);color:var(--ink);font-family:inherit;font-size:14px}
.sub .consent{flex:1 1 100%;font-size:11.5px;color:var(--mute);display:flex;gap:7px;align-items:flex-start;margin-top:2px}
.sub .consent input{margin-top:2px}
.sub .hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.sub .msg{flex:1 1 100%;font-size:13px;margin-top:4px;min-height:1px}
.sub .msg.ok{color:var(--accentd);font-weight:700}
.sub .msg.err{color:#c0392b;font-weight:700}

.cta{background:var(--navy);color:#e7ebf4;border-radius:18px;padding:30px;text-align:center;margin:8px 0 56px}
.cta h2{color:#fff;font-size:21px;margin:0 0 8px}
.cta p{color:#b9c2d6;font-size:14px;margin:0 auto 16px;max-width:54ch}
.related{margin:0 0 30px}
.related h2{font-size:16px;margin:0 0 10px}
.related ul{margin:0;padding-left:20px}
.related li{margin:5px 0;font-size:14px}
footer{border-top:1px solid var(--line);padding:30px 0;font-size:12.5px;color:var(--mute);text-align:center}
@media (max-width:560px){ .pagehead h1{font-size:25px} .doc{padding:24px 20px} }

/* ---- Yazdırma / PDF ---- */
@media print{
  :root{ --paper:#fff; --card:#fff; --ink:#111; --ink2:#222; --mute:#555; --line:#ccc; --accentlt:#eee }
  @page{ margin:16mm }
  body{background:#fff;color:#111;font-size:12pt}
  header.nav,.toolbar,.sub,.cta,.related,.crumb,footer,#asst,#asstBtn,.navbtn,.navlink{display:none !important}
  .pagehead{padding:0 0 8px;text-align:left}
  .pagehead h1{font-size:20pt}
  .wrap{max-width:none;padding:0}
  .doc{border:0;box-shadow:none;border-radius:0;padding:0;margin:0}
  .doc .doc-head{border-bottom:2px solid #111}
  ul.checklist li{break-inside:avoid}
  a{color:#111;text-decoration:none}
}