:root{
 color-scheme:dark;
 --bg:#050505;--ink:#f4f1ea;--muted:#a8a39a;--line:#ffffff1f;--gold:#d6bf94;--gold-2:#e9d7b1;
 --display:"Inter Tight",Inter,Arial,sans-serif;--sans:Inter,Arial,sans-serif;--serif:"Instrument Serif",Georgia,serif;--mono:"JetBrains Mono",ui-monospace,monospace;
 --pad:clamp(20px,5.5vw,88px);
 --scene-ink:var(--ink);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.6 var(--sans);overflow-x:hidden;overflow-x:clip}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer;background:none;border:0;padding:0}
h1,h2,h3,p,ol,ul,figure{margin:0}
img{display:block;max-width:100%}
em{font-style:italic}
:focus-visible{outline:2px solid var(--gold);outline-offset:4px;border-radius:4px}
::selection{background:var(--gold);color:#0b0a08}
.mono{font:400 11px/1.5 var(--mono);letter-spacing:.06em;text-transform:uppercase}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip{position:fixed;left:16px;top:-80px;z-index:100;background:var(--gold);color:#000;padding:10px 14px;border-radius:999px}
.skip:focus{top:12px}

/* Üst menü */
.nav{position:fixed;inset:0 0 auto;z-index:50;display:flex;align-items:center;gap:20px;padding:18px var(--pad);color:var(--scene-ink);transition:color .5s}
.nav:before{content:'';position:absolute;inset:0 0 -30px;background:linear-gradient(#000a,#0000);pointer-events:none;transition:opacity .5s}
.is-light .nav:before{opacity:0}
.nav:after{content:'';position:absolute;inset:0;z-index:-1;background:#050505d9;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line);opacity:0;transition:opacity .4s}
.is-past .nav:after{opacity:1}.is-past .nav:before{opacity:0}
.nav{isolation:isolate}
.brand{position:relative;display:flex;align-items:baseline;gap:10px;margin-right:auto}
.brand-word{font:800 22px/1 var(--display);letter-spacing:-.04em}
.brand-sub{font:400 italic 19px/1 var(--serif);color:var(--gold)}
.is-light .brand-sub{color:#8a6d3b}
.nav-links{position:relative;display:none;gap:28px;font:500 14px var(--sans)}
.nav-links a{position:relative;opacity:.8;transition:opacity .2s,color .3s}.nav-links a:hover{opacity:1}
.nav-links a[aria-current]{opacity:1;color:var(--gold)}
.nav-links a[aria-current]:after{content:'';position:absolute;left:0;right:0;bottom:-6px;height:1px;background:currentColor}
.is-light .nav-links a[aria-current]{color:#8a6d3b}
.menu-panel a[aria-current]{color:var(--gold)}
.pill{position:relative;font:500 14px/1 var(--sans);background:var(--gold);color:#0b0a08;padding:11px 18px;border-radius:999px;transition:background .2s}
.pill:hover{background:var(--gold-2)}
html:not(.js) .menu-button{display:none}
.menu-button{position:relative;width:42px;height:42px;border-radius:50%;border:1px solid currentColor;display:grid;place-content:center;gap:5px;opacity:.9}
.menu-button span:not(.sr){display:block;width:16px;height:1.5px;background:currentColor;transition:transform .3s}
.menu-button[aria-expanded=true] span:nth-child(1){transform:translateY(3.25px) rotate(45deg)}
.menu-button[aria-expanded=true] span:nth-child(2){transform:translateY(-3.25px) rotate(-45deg)}
.nav-progress{position:absolute;left:0;right:0;bottom:0;height:2px;opacity:.9;transition:opacity .4s}
.nav-progress i{display:block;height:100%;background:var(--gold);transform-origin:0 50%;transform:scaleX(0)}
.menu-panel{position:fixed;inset:0;z-index:45;background:#050505f2;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);display:flex;align-items:flex-end;padding:100px var(--pad) 48px}
.menu-panel[hidden]{display:none}
.menu-panel nav{display:flex;flex-direction:column;gap:6px;width:100%}
.menu-panel a{font:800 clamp(34px,10vw,56px)/1.08 var(--display);letter-spacing:-.045em;color:var(--ink);padding:4px 0;border-bottom:1px solid var(--line)}
.menu-panel a:last-of-type{font:400 italic clamp(30px,9vw,48px)/1.2 var(--serif);color:var(--gold);border:0;margin-top:10px}
.menu-motion{align-self:flex-start;margin-top:18px;border:1px solid #ffffff30;border-radius:999px;padding:9px 14px;font:400 10px/1.4 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:#ddd}
.menu-motion[aria-pressed=true]{border-color:var(--gold);color:var(--gold)}

/* Ortak düğmeler ve metin */
.label{color:var(--muted);display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.label b{color:var(--gold);font-weight:400}
.label span{border:1px solid currentColor;border-radius:999px;padding:2px 9px;font-size:10px}
.actions{display:flex;flex-wrap:wrap;gap:10px}
.btn{display:inline-flex;align-items:center;gap:10px;min-height:46px;padding:0 20px;border-radius:999px;border:1px solid #ffffff40;background:#ffffff12;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);font:500 14px var(--sans);transition:background .2s,border-color .2s}
.btn:hover{background:#ffffff26;border-color:#ffffff70}
.btn-gold{background:var(--gold);border-color:var(--gold);color:#0b0a08}
.btn-gold:hover{background:var(--gold-2);border-color:var(--gold-2)}
.fine{font-size:12px;line-height:1.6;color:var(--muted)}

/* Film: JS yokken her sahne tam ekran bir bölüm */
.stage{display:none}
.scene{position:relative;min-height:100svh;display:flex;align-items:flex-end;padding:120px var(--pad) 64px;background:#000 center/cover no-repeat;color:var(--scene-ink)}
.scene:before{content:'';position:absolute;inset:0;background:linear-gradient(0deg,#000e 0%,#0008 38%,#0000 70%)}
.scene-light{--scene-ink:#15120e}
.scene-light:before{background:linear-gradient(0deg,#f4f1eaf2 0%,#f4f1ea99 36%,#f4f1ea00 66%)}
html:not(.js) #baslangic{background-image:url(poster/0-m.webp)}html:not(.js) #sorustudio{background-image:url(poster/1-m.webp)}html:not(.js) #athletiq{background-image:url(poster/2-m.webp)}
html:not(.js) #sinav-analizi{background-image:url(poster/4-m.webp)}
.copy{position:relative;max-width:760px}
.scene .label{margin-bottom:18px}
.scene-light .label{color:#5f594f}.scene-light .label b{color:#8a6d3b}
.title{font:800 clamp(46px,17vw,96px)/.86 var(--display);letter-spacing:-.06em;margin-left:-.04em}
.title .line{display:inline-block;white-space:nowrap}   /* harflere bölünmüş kelime ortadan kırılmasın */
.title .accent,.big em{font:400 italic 1.08em/.8 var(--serif);letter-spacing:-.02em;color:var(--gold)}
.scene-light .title .accent{color:#8a6d3b}
.tag{font:400 italic clamp(28px,7.6vw,40px)/1.05 var(--serif);color:var(--gold);margin-top:14px}
.scene-light .tag{color:#8a6d3b}
.lead{font-size:15px;line-height:1.6;max-width:44ch;margin:16px 0 22px;color:color-mix(in srgb,var(--scene-ink) 82%,transparent)}
.scene-hero .lead{margin-bottom:0}
.scene-light .btn{border-color:#15120e40;background:#15120e0d}
.scene-light .btn:hover{background:#15120e1f}

/* Film: JS ile yapışkan sahne */
.js .film{position:relative}
.js .stage{display:block;position:sticky;top:0;height:100vh;height:100lvh;overflow:hidden;background:#000;isolation:isolate}
.js .stage canvas,.js .stage-poster{position:absolute;inset:0;width:100%;height:100%;display:block}
.js .stage-poster{object-fit:cover;transition:opacity .6s}
.js .stage-poster.is-hidden{opacity:0}
.stage-shade{position:absolute;inset:0;pointer-events:none;background:linear-gradient(0deg,#000d 0%,#0007 34%,#0000 62%),linear-gradient(180deg,#0007 0%,#0000 18%);transition:opacity .6s}
.is-light .stage-shade{opacity:.0}

.stage-light{position:absolute;inset:0;pointer-events:none;opacity:0;background:linear-gradient(0deg,#f4f1eaee 0%,#f4f1ea80 34%,#f4f1ea00 62%)}
/* Sahne yazısı her zaman görünen alana (100svh) yerleşir: telefonda adres çubuğu açıkken de kesilmez */
.js .scene{position:absolute;left:0;right:0;top:0;bottom:auto;height:100vh;height:100svh;min-height:0;padding:0 var(--pad) max(40px,env(safe-area-inset-bottom));background:none;display:flex;flex-direction:column;justify-content:flex-end;align-items:flex-start;z-index:10;opacity:0;visibility:hidden;pointer-events:none}
.js .scene:before{display:none}
.js .scene .copy{width:100%}
.js .scene.is-on{visibility:visible}
.js .scene.is-active{pointer-events:auto}
.loader{position:absolute;left:var(--pad);top:84px;color:#cfc6b6;opacity:0;transition:opacity .5s;z-index:5}
.loader.is-shown{opacity:1}
.counter{position:absolute;right:var(--pad);top:96px;z-index:5;display:flex;gap:6px;align-items:baseline;color:var(--scene-ink);opacity:.8;transition:color .5s}
.counter b{font:800 13px var(--display);letter-spacing:0}
.scroll-cue{position:absolute;right:var(--pad);bottom:44px;z-index:5;display:none;align-items:center;gap:10px;color:#fff;opacity:.8;transition:opacity .4s}
.scroll-cue i{width:1px;height:42px;background:linear-gradient(#fff,#fff0);animation:cue 2.2s ease-in-out infinite;transform-origin:top}
@keyframes cue{0%{transform:scaleY(0)}50%{transform:scaleY(1)}100%{transform:scaleY(1);opacity:0}}
.is-light{--scene-ink:#15120e}

/* Başlık harf animasyonu (JS ekler). Katmanlar yalnızca görünen sahnede tutulur;
   böylece kaydırırken metin yeniden boyanmaz, gizli sahneler bellek harcamaz. */
.title .ch{display:inline-block}
.js .scene.is-on .ch{will-change:transform,opacity,filter}
.js .scene.is-on :is(.label,.tag,.lead){will-change:transform,opacity}
.js .scene.is-on .actions{will-change:transform}   /* opacity eklenmez: düğmelerin buzlu cam arka planı kaybolur */

.big{font:800 clamp(46px,12vw,128px)/.9 var(--display);letter-spacing:-.06em}
.big em{font-size:1.06em}

/* Kapanış */
.cta{position:relative;z-index:20;min-height:100svh;display:flex;align-items:flex-end;padding:120px var(--pad) 80px;overflow:hidden;background:#000}
.cta-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55}
.cta:before{content:'';position:absolute;inset:0;z-index:1;background:linear-gradient(0deg,#000 8%,#000a 45%,#0004)}
.cta-copy{position:relative;z-index:2}
.cta .label{margin-bottom:22px}
.cta .lead{color:#d8d3ca;margin:22px 0 28px}
.footer{position:relative;z-index:20;background:#000;border-top:1px solid var(--line);padding:36px var(--pad) 90px;display:grid;gap:18px;font-size:14px;color:#d8d3ca}
.footer .brand-word{font-size:18px;margin-right:4px}
.footer nav{display:flex;flex-wrap:wrap;gap:22px}
.footer .fine{max-width:90ch}

.motion-toggle{position:fixed;right:16px;bottom:16px;z-index:40;border:1px solid #ffffff30;background:#000a;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);padding:9px 12px;border-radius:999px;font-size:9px;color:#ddd;opacity:.75;transition:opacity .2s}
.motion-toggle:hover{opacity:1}
.motion-toggle[aria-pressed=true]{border-color:var(--gold);color:var(--gold)}

/* Telefon: metin ekranın altında, görüntünün üstünde */
@media (max-width:759px){
 .js .scene{padding-bottom:max(30px,env(safe-area-inset-bottom))}
 .scene .lead{font-size:14px;margin:12px 0 18px}
 .scene-hero .title{font-size:clamp(52px,20vw,104px)}
 .btn{min-height:44px;padding:0 17px;font-size:13px}
 .counter{top:86px}
 .motion-toggle{bottom:auto;top:86px;left:var(--pad);right:auto;display:none}
}

/* Masaüstü */
@media (min-width:760px){
 .nav{padding-top:26px}
 .nav-links{display:flex}
 .menu-button{display:none}
 .menu-panel{display:none!important}
 .title{font-size:clamp(84px,10.5vw,196px)}
 .scene-hero .title{font-size:clamp(92px,12vw,220px)}
 .tag{font-size:clamp(34px,3.4vw,58px)}
 .lead{font-size:16px}
 .js .scene{padding-bottom:64px}
 .scroll-cue{display:flex}
 .stage-shade{background:linear-gradient(90deg,#000c 0%,#0007 32%,#0000 58%),linear-gradient(0deg,#000c 0%,#0005 30%,#0000 55%),linear-gradient(180deg,#0007 0%,#0000 16%)}
 .stage-light{background:linear-gradient(90deg,#f4f1eae6 0%,#f4f1ea99 30%,#f4f1ea00 56%),linear-gradient(0deg,#f4f1eacc 0%,#f4f1ea00 40%)}
 .footer{grid-template-columns:auto 1fr;align-items:center}
 .footer nav{justify-content:flex-end}
 .footer .fine{grid-column:1/-1}
}
@media (min-width:1200px){
 .copy{max-width:900px}
}
/* Yatay telefon (kısa ekran): yazılar ekran yüksekliğine göre küçülür, metin menünün altına girmez */
@media (orientation:landscape) and (max-height:540px){
 .nav{padding-top:14px;padding-bottom:14px}
 .title{font-size:min(10.5vw,17vh)}
 .scene-hero .title{font-size:min(12vw,19vh)}
 .tag{font-size:min(3.4vw,7.5vh);margin-top:8px}
 .scene .label{margin-bottom:10px}
 .scene .lead{font-size:14px;line-height:1.5;margin:8px 0 12px;max-width:56ch}
 .scene-hero .lead{margin-bottom:0}
 .js .scene{padding-bottom:max(18px,env(safe-area-inset-bottom))}
 .copy{max-width:66vw}
 .btn{min-height:40px}
 .counter{top:68px}
 .loader{top:64px}
 .scroll-cue{display:none}
 .big{font-size:min(10vw,15vh)}
 .cta{padding-top:76px;padding-bottom:22px}
 .cta .label{margin-bottom:10px}
 .cta .lead{margin:10px 0 14px}
 .menu-panel{align-items:flex-start;overflow-y:auto;padding-top:76px;padding-bottom:24px}
 .menu-panel a{font-size:min(10vw,11vh)}
 .menu-panel a:last-of-type{font-size:min(9vw,10vh)}
}

/* Film sonrası bölümlerin belirişi */
.js [data-reveal]{opacity:0;transform:translate3d(0,48px,0);transition:opacity 1s cubic-bezier(.2,.7,.2,1),transform 1.1s cubic-bezier(.2,.7,.2,1)}
.js [data-reveal].is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
 .js [data-reveal]{transform:none;transition:opacity .4s}
 .scroll-cue i{animation:none}
}