/* Haydar — baskı renkleri: camgöbeği, magenta, sarı, siyah (CMYK) */
:root{
  --c:#00AEEF;
  --m:#EC008C;
  --y:#FFE600;
  --k:#111111;
  --paper:#FFFFFF;
  --paper-2:#F3F3F1;
  --f:"Rubik", system-ui, sans-serif;
  --pad:clamp(16px, 3vw, 44px);
  --gap:clamp(96px, 12vw, 190px);
  --body:clamp(17px, 1.15vw, 19px);
  --lede:clamp(19px, 1.45vw, 22px);
  --h2:clamp(32px, 4.2vw, 62px);
  --ease:cubic-bezier(.2,.75,.25,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;background:var(--paper);color:var(--k);font-family:var(--f);font-size:var(--body);line-height:1.55;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
figure{margin:0}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
h1,h2,h3{margin:0;font-weight:750;letter-spacing:-.03em;line-height:1;text-wrap:balance}
h2{font-size:var(--h2)}
h3{font-size:clamp(22px,1.9vw,28px);font-weight:700}
p{margin:0}
a{color:inherit}
::selection{background:var(--y);color:var(--k)}
:focus-visible{outline:3px solid var(--c);outline-offset:3px}

/* Düğme: baskı kayması (üst üste iki renk) */
.pb{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 24px;background:var(--k);color:#fff;font:700 17px/1 var(--f);text-decoration:none;position:relative;isolation:isolate;transition:transform .2s var(--ease)}
.pb::before{content:"";position:absolute;inset:0;background:var(--m);transform:translate(5px,5px);z-index:-1;transition:transform .2s var(--ease)}
.pb:hover::before{transform:translate(8px,8px)}
.pb:active{transform:translate(3px,3px)}
.pb:active::before{transform:translate(2px,2px)}
.pb--w{background:#fff;color:var(--k);outline:3px solid var(--k);outline-offset:-3px}
.pb--w::before{background:var(--c)}

/* Üst */
.nav{position:sticky;top:0;z-index:40;display:flex;align-items:center;gap:28px;padding:12px var(--pad);background:var(--paper)}
.nav__n{display:flex;align-items:center;gap:4px;font-weight:800;font-size:26px;letter-spacing:-.04em;text-decoration:none}
.nav__n span{width:12px;height:26px}
.nav__n .c{background:var(--c)}.nav__n .m{background:var(--m)}.nav__n .y{background:var(--y);margin-right:8px}
.nav__l{display:flex;gap:22px;margin-left:auto}
.nav__l a{text-decoration:none;font-weight:600;font-size:16px;padding:6px 0;border-bottom:3px solid transparent;transition:border-color .2s}
.nav__l a:nth-child(3n+1):hover{border-color:var(--c)}
.nav__l a:nth-child(3n+2):hover{border-color:var(--m)}
.nav__l a:nth-child(3n):hover{border-color:var(--y)}
.nav__b{min-height:44px}

/* İlk ekran */
.hero{display:grid;grid-template-columns:6fr 6fr;gap:clamp(24px,4vw,64px);align-items:center;padding:clamp(24px,3vw,48px) var(--pad) 0}
.hero h1{font-size:clamp(44px,5.4vw,92px);letter-spacing:-.045em;line-height:.95}
.hero__t p{font-size:var(--lede);line-height:1.5;margin-top:26px;max-width:31em}
.hero__b{display:flex;flex-wrap:wrap;gap:16px;margin-top:34px}
.hero__i{position:relative}
.hero__i::after{content:"";position:absolute;inset:0;transform:translate(14px,14px);background:var(--y);z-index:-1}
.hero__i img{width:100%;aspect-ratio:4/3;object-fit:cover;animation:reg 1.6s var(--ease) both}
@keyframes reg{from{transform:translate(-14px,-14px)}to{transform:none}}

/* Promosyon */
.promo{padding:var(--gap) var(--pad) 0}
.promo__h{display:grid;grid-template-columns:6fr 6fr;gap:clamp(20px,4vw,64px);align-items:end}
.promo__h p{font-size:var(--lede)}
.promo__g{display:grid;grid-template-columns:5fr 4fr 3fr;gap:14px;margin-top:44px;align-items:stretch}
.promo__a img,.promo__b img{width:100%;height:100%;object-fit:cover}
.promo__l{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.promo__l li{background:var(--paper-2);padding:16px 20px;border-left:10px solid var(--c)}
.promo__l li:nth-child(2){border-color:var(--m)}
.promo__l li:nth-child(3){border-color:var(--y)}
.promo__l li:nth-child(4){border-color:var(--k)}
.promo__l b{display:block;font-size:20px}

/* Önizleme */
.mock{margin-top:var(--gap);background:var(--k);color:#fff;padding:var(--gap) var(--pad)}
.mock__h{display:grid;grid-template-columns:6fr 6fr;gap:clamp(20px,4vw,64px);align-items:end}
.mock__h p{font-size:var(--lede);color:#d6d6d6}
.mock__f{display:grid;grid-template-columns:5fr 7fr;gap:20px;margin-top:40px;align-items:end}
.mock__in{display:flex;flex-direction:column;gap:8px;font-size:15px;font-weight:600}
.mock__in input{font:700 24px/1.2 var(--f);color:var(--k);background:#fff;border:0;border-radius:0;padding:14px;min-height:60px}
.mock__in input:focus{outline:4px solid var(--y);outline-offset:0}
.mock__c{border:0;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.mock__c legend{width:100%;font-size:15px;font-weight:600;margin-bottom:8px;padding:0}
.mock__c input{position:absolute;opacity:0;pointer-events:none}
.mock__c span{display:inline-flex;align-items:center;gap:10px;min-height:52px;padding:0 16px;background:#222;font-weight:600;cursor:pointer;transition:background-color .2s}
.mock__c span::before{content:"";width:20px;height:20px;border-radius:50%;background:var(--k);outline:2px solid #fff}
.mock__c span[style]::before{background:var(--k)}
.mock__c label:hover span{background:#2e2e2e}
.mock__c input:checked + span{background:#fff;color:var(--k)}
.mock__c input:focus-visible + span{outline:3px solid var(--y);outline-offset:2px}
.mock__row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:32px}
.mk{width:100%;height:auto;display:block;background:var(--paper-2)}

/* Kırtasiye */
.desk{display:grid;grid-template-columns:5fr 7fr;gap:clamp(24px,4vw,64px);padding:var(--gap) var(--pad) 0;align-items:start}
.desk figure img{width:100%;aspect-ratio:3/4;object-fit:cover}
.desk__t p{font-size:var(--lede);line-height:1.5;margin:22px 0 28px;max-width:32em}
.desk__t img{width:100%;aspect-ratio:16/10;object-fit:cover}

/* Hırdavat */
.tool{padding:var(--gap) var(--pad) 0}
.tool__r{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:40px}
.tool__r div{background:var(--paper-2);padding:clamp(20px,2.2vw,30px);border-top:10px solid var(--k)}
.tool__r p{margin-top:10px}
.tool__i{margin-top:12px}
.tool__i img{width:100%;aspect-ratio:21/7;object-fit:cover}

/* Adres */
.addr{padding:var(--gap) var(--pad) clamp(72px,8vw,128px)}
.addr__r{display:flex;flex-wrap:wrap;gap:24px 48px;align-items:center;margin-top:32px}
.addr address{font-style:normal;font-size:clamp(21px,1.9vw,28px);line-height:1.4}

/* Son */
.ft{background:var(--k);color:#fff;padding:clamp(40px,5vw,80px) var(--pad) 28px;overflow:hidden}
.ft__n{font-weight:800;font-size:clamp(72px,24vw,460px);letter-spacing:-.07em;line-height:.8;color:var(--y);text-shadow:.04em .04em 0 var(--m)}
.ft__r{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:32px}
.ft__links{font-size:14px}

/* Hareket */
.hy [data-h]{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease);transition-delay:calc(var(--o,0) * 70ms)}
.hy [data-h].on{opacity:1;transform:none}
.mk text{transition:fill .25s}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .hy [data-h]{opacity:1;transform:none;transition:none}
  .hero__i img{animation:none}
}

@media (max-width:1080px){
  .nav__l{display:none}
  .nav__b{margin-left:auto}
  .hero,.promo__h,.mock__h,.mock__f,.desk{grid-template-columns:1fr}
  .promo__g{grid-template-columns:1fr 1fr}
  .promo__l{grid-column:1/-1;grid-row:1}
  .mock__row{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .nav__b{min-height:40px;font-size:15px;padding:0 14px}
  .hero__b .pb{flex:1 1 100%}
  .promo__g,.tool__r{grid-template-columns:1fr}
  .promo__b{display:none}
  .ft__r{flex-direction:column}
}