:root{
  --primary:#0072BC; --primary-d:#0E2A72; --primary-l:#e6f1fa;
  --accent:#F78D1E; --accent-l:#fff1e0; --coral:#f06a5b;
  --ink:#14264d; --muted:#53628a; --line:#dfe5f3; --bg:#fff; --soft:#F7F8FC;
  --radius:16px; --shadow:0 10px 30px -12px rgba(7,90,106,.25);
  --max:1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;font-family:"Segoe UI",system-ui,-apple-system,Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.65;font-size:17px}
img,svg{max-width:100%;display:block}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
.container{width:min(var(--max),100% - 40px);margin-inline:auto}
h1,h2,h3{line-height:1.2;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(2rem,5vw,3.4rem)} h2{font-size:clamp(1.6rem,3.2vw,2.25rem)} h3{font-size:1.2rem}
p{margin:0 0 1em}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--primary);background:var(--primary-l);padding:.35em .9em;border-radius:99px;margin-bottom:1em}
.btn{display:inline-flex;align-items:center;gap:.5em;padding:.8em 1.5em;border-radius:99px;font-weight:600;border:2px solid transparent;cursor:pointer;font-size:1rem;transition:.2s}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn-primary{background:var(--primary);color:#fff;box-shadow:var(--shadow)} .btn-primary:hover{background:var(--primary-d)}
.btn-accent{background:var(--accent);color:#3b2600} .btn-accent:hover{background:#e08e00}
.btn-ghost{border-color:var(--primary);color:var(--primary);background:#fff}
.skip{position:absolute;left:-999px;top:0;background:#000;color:#fff;padding:.6em 1em;z-index:100} .skip:focus{left:10px;top:10px}

/* top bar + header */
.topbar{background:var(--primary-d);color:#d8f0f4;font-size:.85rem}
.topbar .container{display:flex;justify-content:space-between;gap:1em;padding:.45em 0;flex-wrap:wrap}
.topbar a{color:#fff}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:.7em;color:var(--ink);font-weight:800;line-height:1.1}
.brand:hover{text-decoration:none}
.brand small{display:block;font-weight:500;color:var(--muted);font-size:.72rem;letter-spacing:.04em}
.brand img{flex:none}.brand em{font-style:normal;color:var(--primary)}
nav ul{display:flex;gap:.2em;list-style:none;margin:0;padding:0;align-items:center}
nav a{display:block;padding:.5em .9em;border-radius:99px;color:var(--ink);font-weight:600;font-size:.95rem}
nav a:hover{background:var(--primary-l);text-decoration:none}
nav a.active{color:var(--primary);background:var(--primary-l)}
nav a.cta{background:var(--accent);color:#3b2600} nav a.cta:hover{background:#e08e00}
.menu-btn{display:none;background:none;border:0;padding:.5em;cursor:pointer}
.menu-btn span{display:block;width:26px;height:3px;background:var(--ink);margin:5px 0;border-radius:2px}
@media(max-width:900px){
  .menu-btn{display:block}
  nav{position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);display:none;padding:1em 20px}
  nav.open{display:block} nav ul{flex-direction:column;align-items:stretch}
}

/* hero */
.hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#e8f2fb 0%,#fff 55%,#fff1e0 100%)}
.hero .container{display:grid;grid-template-columns:1.1fr .9fr;gap:3em;align-items:center;padding:4.5em 0}
.hero p.lead{font-size:1.2rem;color:var(--muted);max-width:34em}
.hero .actions{display:flex;gap:.8em;flex-wrap:wrap;margin-top:1.8em}
.hero h1 span{color:var(--primary)}
.hero-art{position:relative}
.blob{position:absolute;border-radius:50%;filter:blur(2px);opacity:.5}
@media(max-width:900px){.hero .container{grid-template-columns:1fr;padding:3em 0}.hero-art{max-width:420px;margin:auto}}

section{padding:4.5em 0}
.section-head{max-width:42em;margin-bottom:2.5em}
.section-head.center{text-align:center;margin-inline:auto}
.section-head p{color:var(--muted);font-size:1.1rem}
.alt{background:var(--soft)}

.grid{display:grid;gap:1.4em}
.g3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.g2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.6em;transition:.25s}
.card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.card .icon{width:54px;height:54px;border-radius:14px;display:grid;place-items:center;background:var(--primary-l);color:var(--primary);margin-bottom:1em}
.card .icon svg{width:28px;height:28px}
.card:nth-child(3n+2) .icon{background:var(--accent-l);color:#b86e00}
.card:nth-child(3n) .icon{background:#fde8e5;color:var(--coral)}
.card p{color:var(--muted);margin:0}

.split{display:grid;grid-template-columns:1fr 1fr;gap:3em;align-items:center}
@media(max-width:800px){.split{grid-template-columns:1fr}}
.quote{background:var(--primary);color:#fff;border-radius:24px;padding:2.4em;position:relative}
.quote p{font-size:1.25rem;margin:0}
.checklist{list-style:none;padding:0;margin:1em 0}
.checklist li{padding-left:2em;position:relative;margin-bottom:.7em}
.checklist li::before{content:"";position:absolute;left:0;top:.35em;width:1.2em;height:1.2em;border-radius:50%;background:var(--primary) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/70% no-repeat}

.cta-band{background:linear-gradient(120deg,var(--primary-d),var(--primary));color:#fff;border-radius:28px;padding:3em;display:flex;justify-content:space-between;align-items:center;gap:2em;flex-wrap:wrap}
.cta-band h2{margin:0 0 .3em}.cta-band p{margin:0;opacity:.9}

/* page header */
.page-head{background:linear-gradient(135deg,var(--primary-d),var(--primary));color:#fff;padding:3.5em 0 3em}
.page-head h1{font-size:clamp(1.9rem,4vw,2.8rem);margin-bottom:.3em}
.page-head p{opacity:.9;margin:0;max-width:44em}
.crumbs{font-size:.85rem;opacity:.8;margin-bottom:1em}.crumbs a{color:#fff}

/* tüzük */
.tuzuk-wrap{display:grid;grid-template-columns:280px 1fr;gap:3em;padding:3em 0 5em}
.toc{position:sticky;top:100px;align-self:start;max-height:calc(100vh - 120px);overflow:auto;border:1px solid var(--line);border-radius:var(--radius);padding:1.2em;background:var(--soft)}
.toc h4{margin:0 0 .6em;font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.toc a{display:block;padding:.35em .7em;border-radius:8px;color:var(--ink);font-size:.93rem;border-left:3px solid transparent}
.toc a:hover{background:#fff;text-decoration:none}
.toc a.on{background:#fff;border-left-color:var(--primary);color:var(--primary);font-weight:600}
.search{width:100%;padding:.7em 1em;border:1px solid var(--line);border-radius:12px;font-size:1rem;margin-bottom:1.5em;font-family:inherit}
.search:focus{outline:2px solid var(--primary);border-color:transparent}
.tuzuk h2.part{font-size:1.25rem;color:var(--primary);border-bottom:2px solid var(--primary-l);padding-bottom:.4em;margin:2.2em 0 1em}
.madde{border:1px solid var(--line);border-radius:var(--radius);padding:1.4em 1.6em;margin-bottom:1.2em;background:#fff}
.madde h3{display:flex;gap:.7em;align-items:center;font-size:1.1rem;margin-bottom:.7em}
.madde h3 .no{background:var(--primary);color:#fff;border-radius:10px;padding:.15em .7em;font-size:.9rem;white-space:nowrap}
.madde h4{margin:1.2em 0 .4em;color:var(--primary-d)}
.madde ol,.madde ul{padding-left:1.3em;margin:0 0 1em}
.madde li{margin-bottom:.45em}
.madde.hidden{display:none}
mark{background:#ffe08a;padding:0 .1em;border-radius:3px}
.notice{background:var(--accent-l);border:1px solid #f3d792;border-radius:var(--radius);padding:1em 1.3em;margin-bottom:1.5em;font-size:.95rem}
@media(max-width:900px){.tuzuk-wrap{grid-template-columns:1fr}.toc{position:static;max-height:none}}

/* contact / forms */
.contact-list{list-style:none;padding:0}
.contact-list li{display:flex;gap:1em;margin-bottom:1.2em}
.contact-list .icon{flex:none;width:46px;height:46px;border-radius:12px;background:var(--primary-l);color:var(--primary);display:grid;place-items:center}
.contact-list svg{width:22px;height:22px}
.todo{background:var(--accent-l);border-radius:6px;padding:0 .4em;font-size:.9em;color:#7a4a00}
form label{display:block;font-weight:600;margin:1em 0 .3em;font-size:.95rem}
form input,form textarea,form select{width:100%;padding:.75em 1em;border:1px solid var(--line);border-radius:12px;font:inherit}
form input:focus,form textarea:focus{outline:2px solid var(--primary);border-color:transparent}

/* footer */
.site-footer{background:#0a1d4d;color:#bfcbe6;padding:3.5em 0 1.5em;font-size:.95rem}
.site-footer .cols{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:2.5em}
.site-footer h4{color:#fff;margin:0 0 .8em}
.site-footer a{color:#bfcbe6}.site-footer a:hover{color:#fff}
.site-footer ul{list-style:none;padding:0;margin:0}.site-footer li{margin-bottom:.5em}
.copy{border-top:1px solid #213a78;margin-top:2.5em;padding-top:1.2em;display:flex;justify-content:space-between;flex-wrap:wrap;gap:.5em;font-size:.85rem}
@media(max-width:800px){.site-footer .cols{grid-template-columns:1fr}}
@media print{.topbar,.site-header,.site-footer,.toc,.search{display:none}.tuzuk-wrap{display:block}.madde{break-inside:avoid}}

/* üye paneli */
.msg{margin:1em 0 0;padding:.7em 1em;border-radius:10px;font-size:.95rem}
.msg.err{background:#fde8e5;color:#8a2a1f}.msg.ok{background:#e3f6ea;color:#1b5b36}
.panel{padding:2.5em 0 4em}
.tabs-bar{display:flex;gap:.4em;flex-wrap:wrap;border-bottom:1px solid var(--line);margin-bottom:1.5em}
.tabs-bar button{background:none;border:0;padding:.7em 1.1em;font:inherit;font-weight:600;color:var(--muted);cursor:pointer;border-bottom:3px solid transparent}
.tabs-bar button.on{color:var(--primary);border-color:var(--primary)}
.who{display:flex;justify-content:space-between;align-items:center;gap:1em;flex-wrap:wrap;margin-bottom:1.5em}
.badge{display:inline-block;background:var(--primary-l);color:var(--primary-d);border-radius:99px;padding:.15em .8em;font-size:.82rem;font-weight:700}
.badge.warn{background:var(--accent-l);color:#7a4a00}.badge.bad{background:#fde8e5;color:#8a2a1f}
.tbl{width:100%;border-collapse:collapse;font-size:.95rem}
.tbl th,.tbl td{text-align:left;padding:.65em .6em;border-bottom:1px solid var(--line);vertical-align:top}
.tbl th{font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.tbl-wrap{overflow-x:auto}
.mini{padding:.35em .9em;border-radius:99px;border:1px solid var(--line);background:#fff;font:inherit;font-size:.85rem;cursor:pointer}
.mini.ok{background:var(--primary);color:#fff;border-color:var(--primary)}.mini.no{color:#8a2a1f}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:1em}@media(max-width:700px){.row2{grid-template-columns:1fr}}
select.mini{padding:.3em .6em}