:root{--navy:#0f3b5f;--navy2:#0a2a44;--accent:#f59e0b;--accent2:#d97706;--wa:#16a34a;--ink:#1f2937;--muted:#6b7280;--line:#e5e7eb;--bg:#f6f8fb;--card:#fff;--r:12px;--sh:0 4px 18px rgba(15,59,95,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:#fff;padding-bottom:64px}
img,svg{max-width:100%;height:auto}a{color:var(--navy);text-underline-offset:2px}a:hover{color:var(--accent2)}
h1,h2,h3{line-height:1.25;color:var(--navy2);margin:0 0 .6em}h1{font-size:clamp(1.8rem,4.5vw,2.8rem)}h2,.h3{font-size:clamp(1.35rem,3vw,1.8rem)}h3{font-size:1.15rem}.h3{font-size:1.2rem}
p{margin:0 0 1em}.muted{color:var(--muted);font-size:.92em}.note{font-size:.85rem;color:var(--muted)}
.wrap{max-width:1200px;margin:0 auto;padding:0 16px}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:99}
.i{vertical-align:-.2em;flex:none}
/* topbar & header */
.topbar{background:var(--navy2);color:#cbd5e1;font-size:.82rem}.topbar .wrap{display:flex;justify-content:space-between;gap:12px;padding-top:6px;padding-bottom:6px;flex-wrap:wrap}
.hdr{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.hdr-in{display:flex;align-items:center;gap:16px;min-height:68px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--navy2);font-size:1.1rem;white-space:nowrap}.logo strong{color:var(--accent2)}
.nav{margin-left:auto}.nav>ul{display:flex;gap:4px;list-style:none;margin:0;padding:0}
.nav>ul>li{position:relative}.nav>ul>li>a{display:block;padding:22px 12px;text-decoration:none;font-weight:600;color:var(--ink)}
.mega{display:none;position:absolute;top:100%;left:-80px;background:#fff;box-shadow:var(--sh);border:1px solid var(--line);border-radius:var(--r);padding:18px;gap:28px;min-width:560px}
.mega div{display:flex;flex-direction:column;gap:2px}.mega b{color:var(--accent2);font-size:.8rem;text-transform:uppercase;letter-spacing:.04em;margin-bottom:6px}
.mega a{text-decoration:none;font-size:.92rem;padding:3px 0;color:var(--ink)}.mega a:hover{color:var(--accent2)}
.mega-d{left:-200px;min-width:420px}.mega-d div{display:grid;grid-template-columns:1fr 1fr;column-gap:16px}.mega-d b{grid-column:1/-1}
.dd:hover .mega,.dd:focus-within .mega{display:flex}
.nav-t,.burger{display:none}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:999px;font-weight:700;text-decoration:none;border:0;cursor:pointer;font-size:1rem;transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-1px);box-shadow:0 6px 16px rgba(0,0,0,.15)}
.btn-call{background:var(--accent);color:#111}.btn-call:hover{color:#111;background:#fbbf24}
.btn-wa{background:var(--wa);color:#fff}.btn-wa:hover{color:#fff;background:#15803d}
.btns{display:flex;flex-wrap:wrap;gap:12px;margin:18px 0}
.hdr-cta{padding:10px 16px;font-size:.95rem}
/* breadcrumb */
.bc ol{display:flex;flex-wrap:wrap;list-style:none;padding:10px 0;margin:0 auto;font-size:.85rem;color:var(--muted)}.bc li+li:before{content:"›";margin:0 8px}
/* hero */
.hero{background:linear-gradient(135deg,var(--navy2),var(--navy) 60%,#16507f);color:#e2e8f0;padding:44px 0 48px}
.hero h1{color:#fff}.hero .lead{font-size:1.1rem;max-width:720px}.hero a:not(.btn){color:#fde68a}
.hero-g{display:grid;grid-template-columns:1.5fr 1fr;gap:36px;align-items:center}
.eyebrow{display:inline-flex;gap:6px;align-items:center;background:rgba(255,255,255,.1);padding:4px 12px;border-radius:999px;font-size:.85rem}
.badges{list-style:none;padding:0;margin:14px 0;display:grid;grid-template-columns:1fr 1fr;gap:6px 18px}.badges li{display:flex;gap:6px;align-items:center}.badges .i{color:var(--accent)}
.answer{background:#fff;color:var(--ink);border-radius:var(--r);padding:22px;box-shadow:0 10px 30px rgba(0,0,0,.25)}
.answer b{display:block;color:var(--navy2)}.answer .big{font-size:1.9rem;font-weight:800;color:var(--accent2);margin:6px 0 10px}.answer .big span{font-size:1rem;color:var(--muted)}
.answer ul{list-style:none;padding:0;margin:0 0 10px}.answer li{display:flex;justify-content:space-between;gap:10px;padding:7px 0;border-bottom:1px dashed var(--line);font-size:.93rem}
.answer .more,.hero .answer a{color:var(--navy);font-weight:700;text-decoration:none}
/* layout with toc */
.layout{display:grid;grid-template-columns:250px 1fr;gap:40px;padding-top:32px}
.toc{position:sticky;top:90px;align-self:start;background:var(--bg);border-radius:var(--r);padding:16px 18px;font-size:.92rem}
.toc ol{padding-left:18px;margin:8px 0 0}.toc a{text-decoration:none;color:var(--ink)}.toc a:hover{color:var(--accent2)}
.content{min-width:0}.sec{padding:28px 0;border-bottom:1px solid var(--line)}.sec:last-child{border:0}
.content>.sec:first-child{padding-top:0}
/* grids & cards */
.grid{display:grid;gap:16px}.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px;box-shadow:var(--sh)}
a.card{text-decoration:none;color:var(--ink);display:flex;flex-direction:column;gap:6px;transition:border-color .15s,transform .15s}a.card:hover{border-color:var(--accent);transform:translateY(-2px)}
a.card strong{color:var(--navy2)}a.card .i{color:var(--accent2)}.svc em{font-style:normal;font-weight:700;color:var(--accent2);font-size:.9rem;margin-top:auto}
.pro h3 .i{color:var(--wa)}.con h3 .i{color:#dc2626}.pro ul,.con ul{padding-left:20px;margin:0}
.ticks{list-style:none;padding:0}.ticks li{position:relative;padding:4px 0 4px 26px}.ticks li:before{content:"";position:absolute;left:4px;top:11px;width:12px;height:7px;border-left:3px solid var(--wa);border-bottom:3px solid var(--wa);transform:rotate(-45deg)}
.cols{columns:2;column-gap:24px}
.ref{display:flex;gap:14px;background:#fffbeb;border:1px solid #fde68a;border-radius:var(--r);padding:16px;margin-top:16px}.ref .i{color:var(--accent2)}.ref p{margin:4px 0}
/* types */
.types{display:grid;gap:14px}.type{border:1px solid var(--line);border-radius:var(--r);padding:16px 18px}
.type.rec{border-color:var(--accent);background:#fffbeb}.type h3{display:flex;gap:8px;align-items:center}.type h3 .i{color:var(--accent2)}
.meta{display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center;font-size:.9rem;margin:0}.meta span{background:var(--bg);padding:2px 10px;border-radius:999px}
.areas .card h3{display:flex;gap:8px;align-items:center;font-size:1.05rem}.areas .card h3 .i{color:var(--accent2)}
/* tables */
.tbl-wrap{overflow-x:auto;margin:12px 0}.tbl{width:100%;border-collapse:collapse;font-size:.95rem;min-width:520px}
.tbl caption{text-align:left;font-size:.85rem;color:var(--muted);padding:0 0 8px}.tbl th,.tbl td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.tbl thead th{background:var(--navy);color:#fff}.tbl tbody th{font-weight:600}.tbl tr.hl{background:#fffbeb}
.tag{display:inline-block;background:var(--accent);color:#111;font-size:.72rem;padding:1px 8px;border-radius:999px;margin-left:6px;font-weight:700}
.cmp td:nth-child(2){background:#f0f9ff}
/* calculator */
.calc{background:#fff;color:var(--ink);border:2px solid var(--accent);border-radius:var(--r);padding:20px;margin:18px 0}
.calc h3,.calc .h3{display:flex;gap:8px;align-items:center}.calc-row{display:grid;grid-template-columns:1fr 1.4fr;gap:12px}
.calc label{display:flex;flex-direction:column;font-weight:600;font-size:.9rem;gap:4px;margin-bottom:10px}
.calc input,.calc select,.calc textarea{font:inherit;padding:10px 12px;border:1px solid #cbd5e1;border-radius:8px;width:100%}
.calc output{display:block;font-size:1.5rem;font-weight:800;color:var(--accent2);margin:6px 0}
.factors .fac{display:flex;flex-direction:column;background:var(--bg);border-radius:10px;padding:12px 14px}.factors span{font-size:.92rem;color:var(--muted)}
/* steps */
.steps{counter-reset:s;list-style:none;padding:0;display:grid;gap:10px}.steps li{counter-increment:s;position:relative;padding:12px 14px 12px 58px;background:var(--bg);border-radius:10px}
.steps li:before{content:counter(s);position:absolute;left:14px;top:12px;width:30px;height:30px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:700}
.steps p{margin:4px 0 0;font-size:.95rem}
/* trust, expert, saha */
.trust .tr{display:flex;gap:12px;align-items:flex-start}.trust .i{color:var(--accent2)}.trust strong{display:block;color:var(--navy2)}.trust span{font-size:.92rem;color:var(--muted)}
.expert{display:flex;gap:16px;background:var(--bg);border-left:4px solid var(--accent);border-radius:var(--r);padding:18px;margin:24px 0}.expert>.i{color:var(--navy)}
.expert strong{display:block;font-size:1.1rem;color:var(--navy2)}.expert p{margin:8px 0}
.saha .card span{font-size:.9rem}
/* faq */
.faq details{border:1px solid var(--line);border-radius:10px;margin-bottom:10px;background:#fff}
.faq summary{cursor:pointer;padding:14px 44px 14px 16px;list-style:none;position:relative}.faq summary::-webkit-details-marker{display:none}
.faq summary h3{margin:0;font-size:1.02rem}.faq summary:after{content:"+";position:absolute;right:16px;top:10px;font-size:1.5rem;color:var(--accent2)}
.faq details[open] summary:after{content:"–"}.faq details>div{padding:0 16px 6px}
/* districts */
.dist{list-style:none;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:6px 16px;font-size:.95rem}.dist a{text-decoration:none}.dist a[aria-current]{font-weight:700;color:var(--accent2)}
.near{grid-template-columns:repeat(2,1fr)}
.regions .card span{font-size:.9rem}
/* cta */
.cta{background:linear-gradient(135deg,var(--accent),#fbbf24);text-align:center;padding:40px 16px;margin-top:24px}.cta h2{color:#111}.cta p{max-width:680px;margin:0 auto 6px}.cta .btns{justify-content:center}
.cta .btn-call{background:var(--navy2);color:#fff}
/* footer */
.ftr{background:var(--navy2);color:#cbd5e1;padding:40px 0 0;font-size:.92rem}.ftr a{color:#e2e8f0;text-decoration:none}.ftr a:hover{color:var(--accent)}
.ftr-g{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}.ftr b{color:#fff;display:block;margin-bottom:8px}.ftr ul{list-style:none;padding:0;margin:0}.ftr li{padding:2px 0}
.ftr address{font-style:normal;line-height:1.9}.logo-f{color:#fff}
.ftr-d{border-top:1px solid rgba(255,255,255,.1);margin-top:28px;padding-top:20px}.ftr-d ul{display:grid;grid-template-columns:repeat(4,1fr);gap:2px 16px;font-size:.85rem}
.ftr-b{border-top:1px solid rgba(255,255,255,.1);margin-top:20px;padding:16px;font-size:.82rem;text-align:center}
.nap{font-style:normal;line-height:1.9;margin-top:10px}
.map{width:100%;height:360px;border:0;border-radius:var(--r)}
/* mobile bar */
.mbar{position:fixed;bottom:0;left:0;right:0;display:none;z-index:60;box-shadow:0 -4px 16px rgba(0,0,0,.15)}
.mbar a{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:15px;font-weight:700;text-decoration:none;color:#fff}
.mbar a:first-child{background:var(--navy)}.mbar a:last-child{background:var(--wa)}
/* responsive */
@media (max-width:1024px){.layout{grid-template-columns:1fr;gap:0}.toc{position:static;margin-bottom:12px}.hero-g{grid-template-columns:1fr}.g3{grid-template-columns:repeat(2,1fr)}.dist,.ftr-d ul{grid-template-columns:repeat(3,1fr)}}
@media (max-width:900px){
 .hdr-cta{display:none}.burger{display:flex;flex-direction:column;gap:5px;margin-left:auto;cursor:pointer;padding:10px}.burger span{width:26px;height:3px;background:var(--navy);border-radius:2px}
 .nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);max-height:80vh;overflow:auto}
 .nav-t:checked~.nav{display:block}.nav>ul{flex-direction:column;padding:8px 16px}.nav>ul>li>a{padding:12px 0}
 .mega,.dd:hover .mega{display:none;position:static;box-shadow:none;border:0;min-width:0;padding:0 0 10px 10px;flex-direction:column;gap:10px}
 .dd:focus-within .mega{display:flex}.mega-d div{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
 body{font-size:15.5px}.mbar{display:flex}.topbar span:last-child{display:none}
 .g2,.g3,.calc-row{grid-template-columns:1fr}.badges{grid-template-columns:1fr}.dist,.ftr-d ul{grid-template-columns:repeat(2,1fr)}.near{grid-template-columns:1fr}
 .ftr-g{grid-template-columns:1fr}.cols{columns:1}.hero{padding:30px 0 34px}.btn{width:100%;justify-content:center}.logo span{font-size:.95rem}
}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.calc .kg{font-weight:600;color:var(--navy);margin:0 0 6px}
.ral{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.ral figure{margin:0;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff}
.ral span{display:block;height:80px}.ral figcaption{padding:8px 10px;font-size:.9rem}.ral small{display:block;color:var(--muted);font-size:.8rem}
.katman-fig{margin:16px 0}.katman-fig img{width:100%;height:auto;border:1px solid var(--line);border-radius:var(--r)}.katman-fig figcaption{font-size:.85rem;color:var(--muted)}
.sec h2 a,#bolgeler h3 a{color:inherit;text-decoration:none}
@media (max-width:640px){.ral{grid-template-columns:repeat(2,1fr)}}
.wrap.content{padding-top:28px}
.gal{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:12px 0}.gal figure{margin:0;background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.gal img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}.gal figcaption{padding:8px 10px;font-size:.88rem;line-height:1.35}.gal small{display:block;color:var(--muted);font-size:.78rem;margin-top:2px}
@media (max-width:900px){.gal{grid-template-columns:repeat(2,1fr)}}
.saha-video{display:block;width:100%;max-width:340px;height:auto;aspect-ratio:9/16;background:#000;border-radius:var(--r);margin:12px 0}
.vids{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin:12px 0}.vids figure{margin:0;background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.vplay{position:relative;display:block;width:100%;padding:0;border:0;background:#000;cursor:pointer;aspect-ratio:9/16}.vplay img,.vids video{width:100%;height:100%;object-fit:cover;display:block;aspect-ratio:9/16}
.pbtn{position:absolute;inset:0;margin:auto;width:52px;height:52px;border-radius:50%;background:rgba(245,158,11,.92);color:#111;display:grid;place-items:center;font-size:20px;padding-left:4px}
.vids figcaption{padding:8px 10px;font-size:.85rem;line-height:1.35}.vids small{display:block;color:var(--muted);font-size:.76rem;margin-top:2px}
@media (max-width:900px){.vids{grid-template-columns:repeat(2,1fr)}}