/* ============================================================================
   VITASANCTUS — HUMAN INTELLIGENCE tasarım sistemi (ÖNERİ / PROOF)
   Konsept: Higgsfield Editorial v4 · iş 4d097f34-657b-4fd6-abcb-241d17bbd3a8
   Resmî logo renkleri: #0059A9 / #00A1DF (config/brand-lock.yaml:OFFICIAL_LOGO_COLORS)

   Yaklaşım: sert DARK/LIGHT ayrımı YOK. Açık nötr yüzeyler + yumuşak mavi tonlar
   + kontrollü koyu alanlar tek bir kurumsal dil içinde.
   Nötr ve mavi tonlar hero fotoğrafından örneklenerek türetilmiştir.
   ============================================================================ */

/* WOFF2 once (3 dosya 1.034 KB -> 330 KB, %68 tasarruf); TTF yedek.
   Bagimsiz inceleme P2 bulgusu. */
@font-face{font-family:"Inter";font-weight:400;font-display:swap;
  src:url("fonts/Inter-Regular.woff2") format("woff2"),url("fonts/Inter-Regular.ttf") format("truetype")}
@font-face{font-family:"Inter";font-weight:600;font-display:swap;
  src:url("fonts/Inter-SemiBold.woff2") format("woff2"),url("fonts/Inter-SemiBold.ttf") format("truetype")}
@font-face{font-family:"Montserrat";font-weight:700;font-display:swap;
  src:url("fonts/Montserrat-Bold.woff2") format("woff2"),url("fonts/Montserrat-Bold.ttf") format("truetype")}

:root{
  /* --- yüzeyler (fotoğraftan örneklendi) --- */
  --bone:#F8F6F1;        /* zemin sıcaklığı — görselin beton zemini */
  --paper:#FFFFFF;
  --mist:#EDF3F5;        /* pencere ışığı */
  --haze:#E3EDF1;
  --line:#DCE4E8;
  --line-soft:#E9EEF1;

  /* --- kontrollü koyu alanlar (görselin mavi akriliğinden) --- */
  --deep:#0F2E47;
  --deeper:#0A2236;
  --on-deep:#EAF1F6;
  --on-deep-mut:#9FB6C6;
  --cyan-on-deep:#4FC3F7;

  /* --- metin --- */
  --ink:#13293C;
  --body:#415668;
  --muted:#55697B;       /* 5.27:1 — doğrulandı */

  /* --- marka --- */
  --blue:#0059A9;
  --cyan:#00A1DF;
  --blue-deep:#004685;
  --cyan-text:#006F9C;   /* camgöbeği metin gerektiğinde */
  --blue-wash:#EBF2F8;

  --maxw:1320px;
  --gut:clamp(20px,5vw,72px);
  --r:14px;
  --r-sm:9px;
  --tap:44px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --sh-1:0 1px 2px rgba(19,41,60,.04),0 8px 24px rgba(19,41,60,.05);
  --sh-2:0 2px 6px rgba(19,41,60,.06),0 18px 46px rgba(19,41,60,.08);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bone);color:var(--ink);
  font-family:"Inter",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  font-size:16px;line-height:1.65;overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img,svg,video{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:"Montserrat",system-ui,Arial,sans-serif;font-weight:700;
  color:var(--ink);margin:0 0 .5em;line-height:1.14;letter-spacing:-.02em}
p{margin:0 0 1em;max-width:66ch}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:5px}
.sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;left:-999px;top:0;z-index:100;background:var(--blue);color:#fff;
  padding:12px 20px;border-radius:0 0 var(--r-sm) 0}
.skip:focus{left:0}

.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--gut)}
.sec{padding-block:clamp(56px,7vw,104px)}
.sec--tint{background:var(--mist)}
.sec--deep{background:var(--deep);color:var(--on-deep)}
.sec--deep h2,.sec--deep h3{color:var(--on-deep)}
.sec--deep p{color:var(--on-deep-mut)}

.eyebrow{font-size:12px;letter-spacing:.16em;text-transform:uppercase;font-weight:600;
  color:var(--blue);margin:0 0 14px}
.sec--deep .eyebrow{color:var(--cyan-on-deep)}
.h2{font-size:clamp(27px,3.1vw,42px)}
.lead{font-size:clamp(16px,1.35vw,19px);color:var(--body);max-width:60ch}
.sec--deep .lead{color:var(--on-deep-mut)}
.sec-head{max-width:760px;margin-bottom:clamp(30px,4vw,52px)}

/* ---------- butonlar ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;
  min-height:var(--tap);padding:13px 25px;border-radius:var(--r-sm);
  font-family:"Montserrat",Arial,sans-serif;font-weight:700;font-size:15px;
  border:1.5px solid transparent;cursor:pointer;transition:.2s var(--ease);text-decoration:none}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn--p{background:var(--blue);color:#fff}
.btn--p:hover{background:var(--blue-deep)}
/* kenarlik #B8C7D1 idi: kemik zeminde 1.60:1 — WCAG 1.4.11 (UI, 3:1) altinda.
   Bagimsiz inceleme bulgusu; #7A8FA2 ile 3.10:1. */
.btn--s{background:transparent;color:var(--ink);border-color:#7A8FA2}
.btn--s:hover{border-color:var(--blue);color:var(--blue)}
/* koyu zemin uzerindeki ikincil buton — HER koyu baglamda gecerli.
   NOT: .cta-band, .sec--deep sinifini TASIMADIGI icin ilk surumde bu kural
   uygulanmiyordu ve metin #13293C / zemin #0F2E47 = 1.07:1 ile gorunmez
   haldeydi. Secici artik koyu yuzeyli tum bloklari kapsiyor. */
.sec--deep .btn--s,
.cta-band .btn--s,
.plat__panel .btn--s{color:var(--on-deep);border-color:#6589A6}
.sec--deep .btn--s:hover,
.cta-band .btn--s:hover,
.plat__panel .btn--s:hover{border-color:var(--cyan-on-deep);color:var(--cyan-on-deep)}
.btn--ghost{padding:0;min-height:0;color:var(--blue);background:none;font-size:15px}

/* ---------- header + mega menü ---------- */
.hdr{position:sticky;top:0;z-index:50;background:rgba(248,246,241,.88);
  backdrop-filter:blur(16px);border-bottom:1px solid var(--line-soft)}
.hdr__in{display:flex;align-items:center;gap:18px;min-height:74px}
.brand{flex:0 0 auto}
.brand img{width:184px}
.nav{display:flex;gap:4px;margin-left:auto}
.nav__btn{display:inline-flex;align-items:center;gap:6px;background:none;border:0;
  font:inherit;font-size:15px;color:var(--ink);padding:10px 13px;border-radius:var(--r-sm);
  cursor:pointer;min-height:var(--tap)}
.nav__btn:hover{background:var(--haze)}
.nav__btn[aria-expanded="true"]{background:var(--haze);color:var(--blue)}
.nav__btn svg{width:11px;height:11px;transition:transform .2s var(--ease)}
.nav__btn[aria-expanded="true"] svg{transform:rotate(180deg)}
.hdr__cta{flex:0 0 auto;margin-left:10px}
.burger{display:none;width:var(--tap);height:var(--tap);align-items:center;justify-content:center;
  background:none;border:1.5px solid #7A8FA2;border-radius:var(--r-sm);cursor:pointer}
.burger span{display:block;width:19px;height:2px;background:var(--ink);
  box-shadow:0 -6px 0 var(--ink),0 6px 0 var(--ink)}

.mega{position:absolute;left:0;right:0;top:100%;background:var(--paper);
  border-bottom:1px solid var(--line);box-shadow:var(--sh-2);z-index:49}
.mega[hidden]{display:none}
.mega__in{max-width:var(--maxw);margin:0 auto;padding:34px var(--gut) 40px;
  display:grid;grid-template-columns:1.6fr 1fr;gap:44px}
.mega__cols{display:grid;grid-template-columns:repeat(2,1fr);gap:8px 34px}
.mega__link{display:block;padding:11px 13px;border-radius:var(--r-sm);
  color:var(--ink);text-decoration:none;min-height:var(--tap)}
.mega__link:hover{background:var(--mist);text-decoration:none}
.mega__link b{display:block;font-weight:600;font-size:15px}
.mega__link span{display:block;font-size:13px;color:var(--muted);line-height:1.5}
.mega__side{background:var(--mist);border-radius:var(--r);padding:26px}
.mega__side-t{font-family:"Montserrat",Arial,sans-serif;font-weight:700;font-size:16px;
  color:var(--ink);margin:0 0 8px;line-height:1.2}
.mega__side p{font-size:14px;color:var(--muted);margin-bottom:16px}

/* ---------- HERO ----------
   Görsel kaynağı: Higgsfield iş 4d097f34-657b-4fd6-abcb-241d17bbd3a8
   Master PNG (2688x1520, 4.75 MB) assets/hi-hero-4d097f34.png olarak korunur.
   v3.0 DUZELTME: JPG turevleri ARTIK KULLANILMIYOR - C2PA provenansini
   kaybettikleri icin PUBLICATION_BLOCKED. Gorsel <img> ile kaynak PNG'den
   gelir, kadraj object-fit ile yapilir. Gorsel YENIDEN URETILMEDI. */
.hero{position:relative;background:var(--bone)}
.hero__grid{display:grid;grid-template-columns:1.06fr 1fr;align-items:center;min-height:min(78vh,660px)}
.hero__copy{padding:clamp(44px,6vw,84px) 0;padding-right:clamp(20px,4vw,56px);position:relative;z-index:2}
.hero h1{font-size:clamp(32px,3.9vw,54px);letter-spacing:-.032em;margin-bottom:22px;
  text-wrap:balance;max-width:15ch}
.hero .lead{font-size:clamp(16px,1.35vw,19px);max-width:48ch}
.hero__ctas{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.hero__media{position:relative;align-self:stretch;min-height:340px}
/* v3.0: background-image kaldirildi. Onceki surum hi-hero-2000.jpg kullaniyordu;
   o turev PUBLICATION_BLOCKED (C2PA provenansi silinmis). Gorsel artik <img> ile
   kaynak PNG'den gelir. Bkz. HIGGSFIELD_PROVENANCE_REVIEW.md */
.hero__credit{position:absolute;right:12px;bottom:12px;background:rgba(255,255,255,.9);
  font-size:10.5px;color:var(--muted);padding:6px 11px;border-radius:30px;line-height:1.4}
.hero__meta{display:flex;gap:26px;flex-wrap:wrap;margin-top:34px;padding-top:22px;
  border-top:1px solid var(--line)}
.hero__meta div{font-size:13px;color:var(--muted);max-width:21ch}
.hero__meta b{display:block;font-family:"Montserrat",Arial,sans-serif;font-size:14px;
  color:var(--ink);margin-bottom:2px}

/* ---------- üç sütun ---------- */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.pillar{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);
  padding:clamp(24px,2.4vw,34px);box-shadow:var(--sh-1)}
.pillar__i{width:42px;height:42px;border-radius:11px;background:var(--blue-wash);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.pillar__i svg{width:21px;height:21px;stroke:var(--blue);fill:none;stroke-width:1.7}
.pillar h3{font-size:20px;margin-bottom:9px}
.pillar p{font-size:15px;color:var(--body);margin:0}

/* ---------- hizmet kartları ---------- */
.svc{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.svc__c{display:flex;flex-direction:column;background:var(--paper);border:1px solid var(--line);
  border-radius:var(--r);padding:28px;transition:.22s var(--ease);min-height:218px}
.svc__c:hover{border-color:#BBD0E0;box-shadow:var(--sh-2);transform:translateY(-2px)}
.svc__n{font-size:12px;font-weight:600;color:var(--cyan-text);letter-spacing:.06em}
.svc__c h3{font-size:19px;margin:16px 0 9px}
.svc__c p{font-size:14.5px;color:var(--body);margin:0 0 18px;flex:1}
.svc__more{font-size:14px;font-weight:600;color:var(--blue);display:inline-flex;gap:6px;align-items:center}

/* ---------- sektörler ---------- */
.sect{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.sect__c{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);
  padding:24px;min-height:150px;display:flex;flex-direction:column;justify-content:space-between}
.sect__c h3{font-size:17px;margin:0 0 8px}
.sect__c p{font-size:13.5px;color:var(--muted);margin:0}

/* ---------- platform (koyu alan) ---------- */
.plat{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(30px,5vw,64px);align-items:center}
.plat__list{display:grid;gap:14px;margin:26px 0 0;padding:0;list-style:none}
.plat__list li{display:flex;gap:13px;font-size:15px;color:var(--on-deep-mut);line-height:1.6}
.plat__list svg{flex:0 0 auto;width:19px;height:19px;stroke:var(--cyan-on-deep);fill:none;stroke-width:2;margin-top:2px}
.plat__panel{background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r);padding:26px}
.plat__panel-t{font-size:13px;letter-spacing:.11em;text-transform:uppercase;
  color:var(--on-deep-mut);font-weight:600;margin:0 0 18px}
.flow{display:grid;gap:11px}
.flow__s{display:flex;align-items:center;gap:13px}
.flow__d{width:9px;height:9px;border-radius:50%;background:var(--cyan-on-deep);flex:0 0 auto}
.flow__b{height:8px;border-radius:4px;background:rgba(255,255,255,.17);flex:1}
.flow__b--1{max-width:86%}.flow__b--2{max-width:68%}.flow__b--3{max-width:79%}.flow__b--4{max-width:54%}
.flow__t{font-size:13px;color:var(--on-deep-mut);min-width:118px}
.schem-note{font-size:12px;color:var(--on-deep-mut);margin:18px 0 0;opacity:.85}
.stack{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.stack span{font-size:12.5px;padding:6px 12px;border-radius:30px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);color:var(--on-deep-mut)}

/* ---------- metodoloji ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s}
.step{position:relative;padding-top:26px;border-top:2px solid var(--line)}
.step::before{counter-increment:s;content:"0" counter(s);position:absolute;top:-13px;left:0;
  background:var(--bone);padding-right:11px;font-family:"Montserrat",Arial,sans-serif;
  font-size:13px;font-weight:700;color:var(--blue)}
.sec--tint .step::before{background:var(--mist)}
.step h3{font-size:17px;margin-bottom:7px}
.step p{font-size:14px;color:var(--body);margin:0}

/* ---------- doğrulama / güven ---------- */
.verify{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(26px,4vw,54px);align-items:center}
.verify__box{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);
  padding:clamp(24px,3vw,34px);box-shadow:var(--sh-1)}
.field{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.field input{flex:1;min-width:190px;min-height:var(--tap);padding:12px 15px;
  border:1.5px solid #7A8FA2;border-radius:var(--r-sm);font:inherit;font-size:15px;
  background:var(--paper);color:var(--ink)}
.field input:focus{border-color:var(--blue);outline:none;box-shadow:0 0 0 3px rgba(0,89,169,.14)}
.trust{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.trust--4{grid-template-columns:repeat(4,1fr)}
.trust__i{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.trust__i b{display:block;font-family:"Montserrat",Arial,sans-serif;font-size:15px;margin-bottom:5px}
.trust__i span{font-size:13.5px;color:var(--muted);line-height:1.55;display:block}
.evidence{font-size:12px;color:var(--muted);margin-top:14px;padding-top:12px;border-top:1px solid var(--line)}

/* ---------- içerikler ---------- */
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.post{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);
  padding:26px;display:flex;flex-direction:column}
.post__k{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--cyan-text);font-weight:600}
.post h3{font-size:18px;margin:13px 0 9px;line-height:1.3}
.post p{font-size:14px;color:var(--body);margin:0 0 16px;flex:1}

/* ---------- CTA bandı ---------- */
.cta-band{background:var(--deep);border-radius:var(--r);padding:clamp(32px,4.4vw,56px);
  display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center}
.cta-band h2{color:var(--on-deep);margin:0;font-size:clamp(23px,2.6vw,34px);max-width:20ch}
.cta-band p{color:var(--on-deep-mut);margin:11px 0 0;font-size:15.5px;max-width:54ch}
.cta-band__a{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- footer ---------- */
.ft{background:var(--deeper);color:var(--on-deep-mut);padding-block:clamp(46px,5vw,72px) 0}
.ft__grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:38px}
.ft img{width:168px;margin-bottom:17px}
.ft__sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.ft-h{font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--on-deep);
  font-family:"Inter",Arial,sans-serif;font-weight:600;margin:0 0 13px;line-height:1.4}
.ft ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.ft a{color:var(--on-deep-mut);font-size:14px}
.ft a:hover{color:var(--cyan-on-deep)}
.ft p{font-size:14px;margin:0 0 9px;max-width:40ch}
.ft__bottom{margin-top:clamp(34px,4vw,52px);padding:22px 0;border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:12.5px}
.ft__bottom a{font-size:12.5px}
.proofbar{background:#07192A;color:#8FA8BA;font-size:12px;padding:13px 0;text-align:center;line-height:1.6}

/* ---------- mobil ---------- */
.mobnav{display:none;background:var(--paper);border-bottom:1px solid var(--line)}
.mobnav[hidden]{display:none!important}
.mobnav ul{list-style:none;margin:0;padding:8px var(--gut) 18px;display:grid;gap:2px}
.mobnav a{display:flex;align-items:center;min-height:var(--tap);padding:8px 10px;
  border-radius:var(--r-sm);color:var(--ink);font-size:16px}
.mobnav a:hover{background:var(--mist);text-decoration:none}
.mobnav .mg{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);
  padding:14px 10px 4px;font-weight:600}

@media (max-width:1080px){
  .pillars,.svc,.posts{grid-template-columns:repeat(2,1fr)}
  .sect{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .trust--4{grid-template-columns:repeat(2,1fr)}
  .plat,.verify{grid-template-columns:1fr}
  .ft__grid{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .nav{display:none}
  .burger{display:flex}
  .mobnav{display:block}
  .hdr__cta{margin-left:auto}
  .hero__grid{grid-template-columns:1fr}
  /* v3.0: hi-hero-1200.jpg referansi kaldirildi (PUBLICATION_BLOCKED turev) */
  .hero__media{min-height:clamp(250px,52vw,400px);order:-1}
  .hero__copy{padding-right:0}
  .cta-band{grid-template-columns:1fr}
}
@media (max-width:640px){
  .pillars,.svc,.posts,.sect,.steps,.trust,.trust--4{grid-template-columns:1fr}
  .ft__grid{grid-template-columns:1fr}
  .hero__ctas .btn,.cta-band__a .btn{width:100%}
  .brand img{width:152px}
  .hdr__cta .btn{padding:11px 16px;font-size:14px}
}
@media (max-width:400px){
  .brand img{width:136px}
  .hdr__cta .btn{padding:10px 13px;font-size:13.5px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}.btn:hover,.svc__c:hover{transform:none}}
@media print{.hdr,.mobnav,.cta-band,.proofbar{display:none}body{background:#fff}}

/* =====================================================================
   v3.0 CONTENT TRANSFORMATION — EK BILESENLER
   Bu blok hi.css cekirdek tokenlarini DEGISTIRMEZ. Yeniden renklendirme
   yapilmamistir; yalnizca yeni icerik bolumleri icin yapi eklenmistir.
   Kaynak politika: config/brand-lock.yaml BRAND_COLOR_POLICY
   ===================================================================== */

/* --- HERO: kaynak PNG dogrudan <img> ile; C2PA manifesti korunur -----
   Onceki surum background-image:url(hi-hero-2000.jpg) kullaniyordu.
   O JPEG turevleri PUBLICATION_BLOCKED (provenans silinmis).
   object-fit kadraji yeniden kodlama YAPMAZ.
   Ayrinti: HIGGSFIELD_PROVENANCE_REVIEW.md S5                         */
.hero__media{background-image:none!important;overflow:hidden}
.hero__img{display:block;width:100%;height:100%;object-fit:cover;
           object-position:100% center}
/* DUZELTME M-02: hero kadraji.
   Olculen kusur: masaustunde (1440px) .hero__media kutusu 571x742 px, yani
   DIKEY. object-fit:cover bu kutuda kaynagin yalnizca %43.5 genisligini
   gosterir. object-position:62% penceresi kaynakta %35-78.5 araligina denk
   geliyordu; iki uzmandan SAGDAKI (%82-97) tamamen kadraj disinda kaliyordu.
   Mobilde (genis/alcak kutu) ikisi de goruyordu - yani kadraj kirilim
   arasinda TUTARSIZDI ve masaustunde "iki uzman birlikte calisiyor"
   kompozisyonu kayboluyordu.
   Cozum: object-position:100% (saga hizali). Masaustu penceresi %56.5-100
   olur; her iki figur de tam girer. Mobilde pencere %21-100 olur; yine
   ikisi de tam girer, solda bos duvar azalir.
   Goruntu dosyasi DEGISTIRILMEDI - yalnizca CSS kadraji.                  */

/* --- 3 · PROBLEM BOLUMU --------------------------------------------- */
.prob{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
/* DUZELTME M-03: bes problem karti.
   Olculen kusur: auto-fit/minmax(240px) 1440px'te 4 sutun uretiyordu -> 4+1
   dengesiz dizilim ve kart genisligi ~250px'e dusunce govde metni 4-5 kisa
   satira sikisiyordu. 3 sutun -> 3+2 ritmi ve daha genis olcum alani.        */
@media (max-width:1080px){.prob{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.prob{grid-template-columns:1fr}}
.prob__c{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 20px}
.prob__c h3{font-size:17px;margin-bottom:8px;color:var(--ink)}
.prob__c p{font-size:15px;color:var(--muted);margin:0}
.prob__q{display:block;font:700 13px/1 var(--f-d);color:var(--cyan-text);
         letter-spacing:.06em;text-transform:uppercase;margin-bottom:12px}

/* --- 5 · ONCE / SONRA ----------------------------------------------- */
.ba{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff}
.ba__r{display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:1px solid var(--line)}
.ba__r:first-child{border-top:0}
.ba__h{background:var(--mist);font:700 13px/1.3 var(--f-d);letter-spacing:.06em;
       text-transform:uppercase;color:var(--deep)}
.ba__c{padding:16px 20px;font-size:15px;color:var(--ink)}
.ba__c:first-child{color:var(--muted);border-right:1px solid var(--line)}
.ba__r--h .ba__c{color:var(--deep)}
.ba__note{margin-top:16px;font-size:14px;color:var(--muted)}

/* --- 8 · ANALITIK ILKELERI ------------------------------------------ */
.prin{display:grid;gap:14px}
.prin__i{display:grid;grid-template-columns:minmax(180px,230px) 1fr;gap:20px;
         padding:18px 0;border-top:1px solid var(--line);align-items:start}
.prin__i:first-child{border-top:0;padding-top:0}
.prin__i b{font:700 16px/1.35 var(--f-d);color:var(--deep)}
.prin__i span{font-size:15px;color:var(--muted)}
.prin__pull{margin:0 0 28px;padding:20px 24px;background:var(--mist);
            border-left:3px solid var(--blue);border-radius:0 12px 12px 0;
            font-size:17px;line-height:1.6;color:var(--ink)}

/* --- durum etiketi (kanit seviyesi gorunurlugu) --------------------- */
.lbl{display:inline-block;font:700 11px/1 var(--f-d);letter-spacing:.07em;
     text-transform:uppercase;padding:5px 9px;border-radius:5px;
     border:1px solid var(--line);background:var(--mist);color:var(--deep);
     vertical-align:middle;margin-left:8px}
/* DUZELTME M-04: rozet kenarliklari WCAG 1.4.11 esigini (3:1) karsilamiyordu.
   Olculen: legal #C98A2E 2.66:1, plan #7A8FA2 2.98:1 (kendi dolgularina karsi).
   Koyulastirildi; her ikisi de dolgu/beyaz/kemik uclusunde >=3.4:1.          */
.lbl--legal{border-color:#B2781F;background:#FBF3E4;color:#6B4710}
.lbl--plan{border-color:#71869A;background:#EDF3F5;color:#33495C}

/* --- responsive ----------------------------------------------------- */
@media (max-width:900px){
  .prin__i{grid-template-columns:1fr;gap:6px}
}
@media (max-width:640px){
  .ba__r{grid-template-columns:1fr}
  .ba__c:first-child{border-right:0;border-bottom:1px solid var(--line)}
  .ba__r--h{display:none}
  .ba__c::before{content:attr(data-l);display:block;font:700 11px/1 var(--f-d);
                 letter-spacing:.07em;text-transform:uppercase;
                 color:var(--muted);margin-bottom:6px}
  .prin__pull{padding:16px 18px;font-size:16px}
}

/* --- DUZELTME M-01: mobil baslik CTA tasmasi ------------------------
   Olculen kusur: 360px'te .hdr__cta 52.2px, 390px'te 22.2px tasiyordu.
   Neden: yeni CTA metni "Proje Degerlendirmesi" (21 karakter), onceki
   "Teklif Alin" (11 karakter) yerine gecti ve dar baslikta sigmiyor.
   Cozum: >=641px tam metin, <=640px kisa metin. Erisilebilir ad
   aria-label ile tam metni korur; gorsel metin kisalir.            */
.cta-short{display:none}
@media (max-width:640px){
  .cta-full{display:none}
  .cta-short{display:inline}
}

/* =====================================================================
   v5.0 — HIGGSFIELD GORSEL BANTLARI
   Dort YENI gorsel (teknoloji / analitik / kurumsal / yontem) icin yapi.
   Tum gorseller KAYNAK PNG olarak <img> ile sunulur; yeniden kodlama YOK.
   Kadraj yalnizca object-fit/object-position ile yapilir -> C2PA korunur.
   ===================================================================== */

/* --- eksen kartina gorsel ekleme --- */
.pillar{display:flex;flex-direction:column}
/* DUZELTME V5-01: gorsel kart kenarina tam oturmuyordu.
   .pillar dolgusu clamp(24px,2.4vw,34px) -> 1440px'te 34px; negatif marj ise
   sabit 24px idi. Aradaki 10px fark kartin sol/sag/ust kenarinda beyaz seritte
   goruldu. Negatif marj ayni clamp ile hesaplaniyor.                        */
.pillar__media{position:relative;
               margin:calc(-1 * clamp(24px,2.4vw,34px)) calc(-1 * clamp(24px,2.4vw,34px)) 20px;
               overflow:hidden;border-radius:var(--r) var(--r) 0 0;
               aspect-ratio:3/2;background:var(--mist)}
.pillar__media img{display:block;width:100%;height:100%;object-fit:cover}
.pillar__cred{position:absolute;right:8px;bottom:8px;background:rgba(255,255,255,.92);
              border-radius:5px;padding:3px 7px;font:500 10.5px/1.3 var(--f-b);
              color:#3C5265;letter-spacing:.01em}

/* --- tam genislik yontem bandi (16:9) --- */
.band{position:relative;margin:0;background:var(--deep)}
.band__media{position:relative;width:100%;aspect-ratio:16/9;max-height:460px;overflow:hidden}
.band__media img{display:block;width:100%;height:100%;object-fit:cover;
                 object-position:center 42%}
.band__cred{position:absolute;right:12px;bottom:12px;background:rgba(255,255,255,.92);
            border-radius:6px;padding:4px 9px;font:500 11px/1.3 var(--f-b);color:#3C5265}
.band__cap{max-width:var(--wrap);margin:0 auto;padding:18px 24px 0;
           font-size:13.5px;color:var(--muted)}

/* --- gorsel sorumluluk seridi (AI aciklamasi) --- */
.imgnote{margin-top:14px;padding:12px 16px;border-left:3px solid #7A8FA2;
         background:var(--mist);border-radius:0 10px 10px 0;
         font-size:13px;line-height:1.55;color:#33495C}

@media (max-width:900px){
  .pillar__media{aspect-ratio:2/1}
  .band__media{aspect-ratio:3/2;max-height:none}
}
@media (max-width:640px){
  .pillar__media{margin:calc(-1 * clamp(24px,2.4vw,34px)) calc(-1 * clamp(24px,2.4vw,34px)) 16px;
                 aspect-ratio:16/9}
  .band__cap{padding:16px 20px 0}
}
