:root{
  --ink:#10284F;      /* lacivert */
  --blue:#1E5AA8;     /* Ank-Ar mavisi */
  --sky:#2BA6DE;      /* gök mavisi */
  --orange:#EE8A2A;   /* sinyal turuncu */
  --red:#D2383F;      /* marka kırmızısı */
  --grey:#A7B2C3;
  --paper:#EEF2F7;
  --white:#FFFFFF;
  --muted:#53627A;
  --line:#D5DCE7;
  --display:"Bricolage Grotesque", system-ui, sans-serif;
  --body:"Instrument Sans", system-ui, sans-serif;
  --wrap:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit}
img,svg,canvas{display:block}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px;border-radius:4px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
@media (max-width:600px){.wrap{padding:0 16px}}
.num{font-variant-numeric:tabular-nums lining-nums}

/* Marka çizgisi: raporlardaki turuncu-kırmızı-lacivert geçiş */
.brandline{height:5px;background:linear-gradient(90deg,var(--orange),var(--red) 45%,var(--ink))}

/* Üst menü */
header.top{background:var(--ink);color:var(--white);position:sticky;top:0;z-index:20}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:68px;gap:24px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.logo b{font-family:var(--display);font-weight:800;font-size:26px;letter-spacing:-.02em}
.logo small{display:block;font-size:11px;opacity:.75;line-height:1.1;margin-top:2px}
nav.main{display:flex;gap:28px;align-items:center;font-size:15px}
nav.main a{text-decoration:none;opacity:.85}
nav.main a:hover{opacity:1;text-decoration:underline;text-underline-offset:5px}
.btn{display:inline-block;background:var(--orange);color:var(--ink);font-weight:600;text-decoration:none;padding:11px 20px;border-radius:999px;border:0;font:inherit;font-weight:600;cursor:pointer}
.btn:hover{background:#f59d45}
.btn.ghost{background:transparent;border:1.5px solid currentColor;color:inherit}
.menu-toggle{display:none;background:none;border:0;color:var(--white);font:inherit;cursor:pointer}
@media (max-width:860px){
  nav.main{display:none;position:absolute;top:68px;left:0;right:0;background:var(--ink);flex-direction:column;align-items:flex-start;padding:16px 16px 24px;gap:16px}
  nav.main.open{display:flex}
  .menu-toggle{display:block}
}

/* Hero */
.hero{background:var(--white);padding:52px 0 40px;border-bottom:1px solid var(--line)}
.hero h1{font-family:var(--display);font-weight:800;font-size:clamp(36px,5vw,66px);line-height:1;letter-spacing:-.035em;max-width:22ch}
.hero .lede{margin-top:22px;max-width:56ch;color:var(--muted);font-size:19px}
.asks{margin-top:32px;display:flex;flex-wrap:wrap;gap:8px}
.asks button{font:inherit;font-size:15px;background:var(--paper);color:var(--ink);border:1.5px solid transparent;border-radius:999px;padding:9px 16px;cursor:pointer;text-align:left}
.asks button:hover{border-color:var(--line)}
.asks button[aria-pressed="true"]{background:var(--ink);color:var(--white)}
.question{margin-top:28px;font-family:var(--display);font-weight:600;font-size:clamp(22px,2.6vw,30px);letter-spacing:-.015em;max-width:40ch;min-height:2.4em}
.dots{position:relative;margin-top:18px}
.dots canvas{width:100%}
.dots .tags{position:absolute;inset:0;pointer-events:none}
.tag{position:absolute;top:0;transform:translateY(-100%);padding-bottom:8px;white-space:nowrap}
.tag strong{display:block;font-family:var(--display);font-weight:800;font-size:clamp(26px,3.6vw,46px);line-height:1;letter-spacing:-.03em}
.tag span{font-size:14px;color:var(--muted)}
.legend{display:flex;flex-wrap:wrap;gap:6px 22px;margin-top:18px;font-size:14px;color:var(--muted)}
.legend i{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:7px;vertical-align:0}
.legend b{color:var(--ink);font-weight:600}
.hero .foot{margin-top:22px;font-size:13px;color:var(--muted);max-width:70ch}

/* Bölümler */
section{padding:88px 0}
section h2{font-family:var(--display);font-weight:800;font-size:clamp(30px,4vw,48px);letter-spacing:-.03em;line-height:1.05;max-width:20ch}
section .intro{margin-top:14px;color:var(--muted);max-width:60ch;font-size:18px}

/* Son araştırma */
.latest{display:grid;grid-template-columns:1fr 1.25fr;gap:56px;margin-top:44px;align-items:start}
@media (max-width:900px){.latest{grid-template-columns:1fr;gap:36px}}
.kunye{background:var(--ink);color:var(--white);border-radius:20px;padding:30px}
.kunye h3{font-family:var(--display);font-weight:600;font-size:26px;letter-spacing:-.02em;line-height:1.15}
.kunye p.when{opacity:.75;margin-top:6px;font-size:15px}
.kunye dl{display:grid;grid-template-columns:1fr 1fr;gap:20px 18px;margin:26px 0 28px}
.kunye dt{font-size:13px;opacity:.7}
.kunye dd{font-family:var(--display);font-weight:600;font-size:24px;letter-spacing:-.01em}
.kunye .actions{display:flex;flex-wrap:wrap;gap:10px}
.chart h3{font-family:var(--display);font-weight:600;font-size:21px;letter-spacing:-.01em}
.chart p.sub{color:var(--muted);font-size:14px;margin-top:4px}
.bars{margin-top:22px;display:grid;grid-template-columns:auto 1fr auto;gap:9px 14px;align-items:center;font-size:15px}
.bars .bar{height:14px;background:var(--line);border-radius:0 7px 7px 0;position:relative;overflow:hidden}
.bars .bar i{position:absolute;inset:0 auto 0 0;background:var(--blue);border-radius:0 7px 7px 0}
.bars .v{font-weight:600;text-align:right}
.chart .note{margin-top:16px;font-size:13px;color:var(--muted)}

/* Arşiv */
.archive{background:var(--white)}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-top:32px}
.filters button{font:inherit;font-size:14px;border:1.5px solid var(--line);background:var(--white);border-radius:999px;padding:7px 14px;cursor:pointer;color:var(--ink)}
.filters button[aria-pressed="true"]{background:var(--blue);border-color:var(--blue);color:var(--white)}
.list{margin-top:26px;border-top:1.5px solid var(--ink)}
.item{display:grid;grid-template-columns:130px 1fr auto;gap:24px;padding:24px 0;border-bottom:1px solid var(--line);align-items:baseline}
.item time{font-size:14px;color:var(--muted)}
.item h3{font-family:var(--display);font-weight:600;font-size:22px;letter-spacing:-.015em;line-height:1.2}
.item p{color:var(--muted);font-size:15px;margin-top:6px;max-width:64ch}
.item .kind{font-size:13px;padding:4px 10px;border-radius:999px;background:var(--paper);white-space:nowrap}
.item .kind.yerel{background:#FDEBD8}
.item .kind.ozel{background:#E3EEFA}
.item a.more{font-size:14px;font-weight:600;color:var(--blue)}
@media (max-width:700px){.item{grid-template-columns:1fr;gap:6px}.item .kind{justify-self:start}}

/* Hizmetler */
.services{display:grid;grid-template-columns:repeat(2,1fr);gap:0;margin-top:44px;border-top:1.5px solid var(--ink)}
.svc{padding:30px 32px 34px 0;border-bottom:1px solid var(--line)}
.svc:nth-child(odd){border-right:1px solid var(--line)}
.svc:nth-child(even){padding-left:32px;padding-right:0}
.svc h3{font-family:var(--display);font-weight:600;font-size:24px;letter-spacing:-.015em}
.svc p{margin-top:10px;color:var(--muted);max-width:52ch}
.svc ul{margin-top:14px;list-style:none;font-size:15px}
.svc li{padding-left:18px;position:relative;margin-top:5px}
.svc li::before{content:"";position:absolute;left:0;top:.6em;width:8px;height:8px;border-radius:50%;background:var(--sky)}
@media (max-width:760px){.services{grid-template-columns:1fr}.svc,.svc:nth-child(even){padding:26px 0;border-right:0}}

/* Yöntem */
.method{background:var(--ink);color:var(--white)}
.method .intro{color:#B9C6DB}
.steps{list-style:none;display:grid;grid-template-columns:repeat(5,1fr);gap:22px;margin-top:48px;counter-reset:s}
.steps li{counter-increment:s;border-top:2px solid var(--sky);padding-top:16px}
.steps li::before{content:counter(s);font-family:var(--display);font-weight:800;font-size:34px;color:var(--sky);display:block;line-height:1;margin-bottom:10px}
.steps h3{font-size:17px;font-weight:600}
.steps p{font-size:14.5px;color:#B9C6DB;margin-top:6px}
@media (max-width:900px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}
.calc{margin-top:64px;display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center;background:#173564;border-radius:20px;padding:36px}
@media (max-width:860px){.calc{grid-template-columns:1fr;padding:26px}}
.calc h3{font-family:var(--display);font-weight:600;font-size:26px;letter-spacing:-.015em}
.calc p{color:#B9C6DB;margin-top:10px;max-width:50ch}
.calc label{display:block;font-size:14px;color:#B9C6DB;margin-bottom:10px}
.calc input[type=range]{width:100%;accent-color:var(--orange)}
.calc .out{display:flex;gap:36px;margin-top:22px;flex-wrap:wrap}
.calc .out div span{display:block;font-size:13px;color:#B9C6DB}
.calc .out div b{font-family:var(--display);font-weight:800;font-size:44px;letter-spacing:-.03em;line-height:1.05}

/* Belediye */
.case{display:grid;grid-template-columns:1fr 1fr;gap:56px;margin-top:44px}
@media (max-width:860px){.case{grid-template-columns:1fr;gap:28px}}
.qs{list-style:none;border-top:1.5px solid var(--ink)}
.qs li{padding:16px 0;border-bottom:1px solid var(--line);display:flex;gap:16px;align-items:baseline}
.qs li span{font-size:13px;color:var(--muted);min-width:110px}
.case .facts{background:var(--white);border-radius:20px;padding:30px}
.case .facts h3{font-family:var(--display);font-weight:600;font-size:22px}
.case .facts dl{display:grid;grid-template-columns:auto 1fr;gap:10px 20px;margin-top:18px;font-size:15px}
.case .facts dt{color:var(--muted)}
.case .facts dd{font-weight:600}

/* İletişim */
.contact{background:var(--white)}
.contact .grid{display:grid;grid-template-columns:1fr 1.2fr;gap:56px;margin-top:40px}
@media (max-width:860px){.contact .grid{grid-template-columns:1fr}}
form{display:grid;gap:16px}
form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:560px){form .row{grid-template-columns:1fr}}
form label{font-size:14px;font-weight:500;display:grid;gap:6px}
form input,form select,form textarea{font:inherit;font-size:16px;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;background:var(--paper);color:var(--ink)}
form textarea{min-height:120px;resize:vertical}
form .kvkk{font-size:13px;color:var(--muted);display:flex;gap:10px;align-items:flex-start;font-weight:400}
form .kvkk input{margin-top:3px}
.sent{display:none;padding:16px;background:#E3F4EA;border-radius:10px;font-size:15px}
.ways{display:grid;gap:22px}
.ways div span{display:block;font-size:13px;color:var(--muted)}
.ways div b{font-family:var(--display);font-weight:600;font-size:21px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.sent.err{background:#FBE4E5}
.todo{background:#FFF1C9;padding:0 6px;border-radius:4px;font-weight:500}

footer{background:var(--ink);color:#B9C6DB;padding:40px 0;font-size:14px}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px}
footer a{color:var(--white)}

@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* ---------- Öne çıkan bulgular slaytı ---------- */
.findings{background:var(--ink);color:var(--white);padding:72px 0 64px}
.fhead{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap}
.findings h2{color:var(--white)}
.fnav{display:flex;align-items:center;gap:10px}
.fcount{font-size:15px;color:#B9C6DB;margin-right:8px;min-width:4.5em;text-align:right}
.fbtn{width:46px;height:46px;border-radius:50%;border:1.5px solid #4A6290;background:transparent;color:var(--white);cursor:pointer;display:grid;place-items:center}
.fbtn:hover{background:#1B3A6B;border-color:#8AA2CC}
.ftrack{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(280px,340px);gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;margin-top:34px;
  padding:4px max(24px, calc((100vw - var(--wrap)) / 2 + 24px)) 18px;scroll-padding-left:max(24px, calc((100vw - var(--wrap)) / 2 + 24px));scrollbar-width:thin;scrollbar-color:#4A6290 transparent}
.ftrack:focus-visible{outline-offset:-3px}
.fcard{scroll-snap-align:start;background:var(--white);color:var(--ink);border-radius:18px;padding:26px 24px 22px;display:flex;flex-direction:column;min-height:300px}
.fcard strong{font-family:var(--display);font-weight:800;font-size:60px;line-height:1;letter-spacing:-.04em}
.fcard p{margin-top:16px;font-size:17px;line-height:1.45;flex:1}
.fcard a{margin-top:20px;padding-top:14px;border-top:1px solid var(--line);font-size:14px;font-weight:600;text-decoration:none;color:var(--blue);display:flex;flex-direction:column;gap:2px}
.fcard a span{font-weight:400;color:var(--muted)}
.fcard a:hover{text-decoration:underline}
@media (max-width:600px){
  .findings{padding:56px 0 48px}
  .ftrack{grid-auto-columns:82vw;padding-left:16px;padding-right:16px;scroll-padding-left:16px}
  .fcard strong{font-size:52px}
  .fcount{display:none}
}
.item h3 a{text-decoration:none}
.item h3 a:hover{text-decoration:underline;text-underline-offset:4px}

/* ---------- Araştırma sayfası ---------- */
.rhead{background:var(--white);padding:40px 0 48px;border-bottom:1px solid var(--line)}
.crumb{font-size:15px;color:var(--muted)}
.crumb a{color:var(--blue)}
.rhead h1{font-family:var(--display);font-weight:800;font-size:clamp(34px,4.6vw,58px);line-height:1.02;letter-spacing:-.035em;max-width:22ch;margin-top:18px}
.rmeta{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.rmeta span{font-size:14px;padding:5px 12px;border-radius:999px;background:var(--paper)}
.rmeta span.yerel{background:#FDEBD8}
.rhead .lede{margin-top:20px;font-size:19px;color:var(--muted);max-width:60ch}
.rkunye{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;margin-top:34px;border-top:1.5px solid var(--ink);border-bottom:1px solid var(--line)}
.rkunye div{padding:16px 18px 18px 0}
.rkunye div+div{padding-left:18px;border-left:1px solid var(--line)}
.rkunye dt{font-size:13px;color:var(--muted)}
.rkunye dd{font-family:var(--display);font-weight:600;font-size:21px;letter-spacing:-.01em;margin-top:2px}
@media (max-width:760px){.rkunye{grid-template-columns:1fr 1fr}.rkunye div:nth-child(3){padding-left:0;border-left:0}.rkunye div:nth-child(n+3){border-top:1px solid var(--line)}}
.ractions{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.ractions .btn.ghost{color:var(--ink)}
.rbody{padding:64px 0 24px}
.rintro{max-width:66ch;font-size:18px}
.rintro p+p{margin-top:14px}
.rgroup{margin-top:56px}
.rgroup h2{font-size:clamp(26px,3vw,36px)}
.rgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:22px}
@media (max-width:900px){.rgrid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.rgrid{grid-template-columns:1fr}}
.rcard{background:var(--white);border:1px solid var(--line);border-radius:16px;padding:24px 22px}
.rcard strong{font-family:var(--display);font-weight:800;font-size:52px;line-height:1;letter-spacing:-.04em;display:block}
.rcard p{margin-top:12px;font-size:16.5px}
.share{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:56px;padding-top:24px;border-top:1px solid var(--line)}
.share > span{font-size:15px;color:var(--muted);margin-right:6px}
.share a,.share button{font:inherit;font-size:14.5px;font-weight:500;color:var(--ink);background:var(--white);border:1.5px solid var(--line);border-radius:999px;padding:8px 16px;text-decoration:none;cursor:pointer}
.share a:hover,.share button:hover{border-color:var(--ink)}
.related{padding:24px 0 88px}
.related h2{font-size:clamp(24px,2.6vw,32px)}
.notfound{padding:120px 0}
.notfound p{margin-top:14px;color:var(--muted);font-size:18px}
