/* Uzman Grup — tezgâh sarısı, kömür, kâğıt beyazı */
:root{
  --paper:#F5F4EF;
  --paper-2:#EAE8E0;
  --coal:#1C1D1F;
  --coal-2:#2A2C2F;
  --yel:#F28A1E;
  --yel-2:#D9700A;
  --ink:#1C1D1F;
  --hd:"Sofia Sans Condensed", "Arial Narrow", sans-serif;
  --tx:"Sofia Sans", system-ui, sans-serif;
  --pad:clamp(16px, 3vw, 44px);
  --gap:clamp(96px, 12vw, 190px);
  --h1:clamp(44px, 5.6vw, 96px);
  --h2:clamp(36px, 4.8vw, 72px);
  --h3:clamp(26px, 2.4vw, 36px);
  --body:clamp(17px, 1.15vw, 19px);
  --lede:clamp(19px, 1.45vw, 22px);
  --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(--ink);font-family:var(--tx);font-size:var(--body);line-height:1.55;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
[hidden]{display:none!important}
h1,h2,h3{margin:0;font-family:var(--hd);font-weight:850;letter-spacing:-.01em;line-height:.95;text-wrap:balance}
h2{font-size:var(--h2)}
h3{font-size:var(--h3);font-weight:800;line-height:1}
p{margin:0}
a{color:inherit}
::selection{background:var(--yel);color:var(--ink)}
:focus-visible{outline:3px solid var(--yel);outline-offset:3px}

/* Tuş düğmeler: alt kenarı kalın, basınca iner */
.key{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 24px;font:800 19px/1 var(--hd);text-decoration:none;border:0;border-bottom:5px solid rgba(0,0,0,.28);cursor:pointer;transition:transform .12s var(--ease),border-bottom-width .12s var(--ease),background-color .2s}
.key:active{transform:translateY(3px);border-bottom-width:2px}
.key--y{background:var(--yel);color:var(--ink)}
.key--y:hover{background:#f6a04a}
.key--w{background:#fff;color:var(--ink);border-bottom-color:var(--paper-2)}
.key--w:hover{background:var(--paper-2)}

/* Üst */
.bar{position:sticky;top:0;z-index:40;display:flex;align-items:center;gap:28px;padding:12px var(--pad);background:var(--coal);color:#fff}
.word{font:900 30px/1 var(--hd);text-decoration:none;letter-spacing:-.01em;white-space:nowrap}
.word b{color:var(--yel);font-weight:900}
.word img{height:52px;width:auto}
.bar__menu{display:flex;gap:26px;margin-left:auto}
.bar__menu a{text-decoration:none;font-weight:600;font-size:17px;padding:6px 0;border-bottom:3px solid transparent;transition:border-color .2s}
.bar__menu a:hover{border-bottom-color:var(--yel)}
.bar__go{min-height:44px;font-size:17px}

/* İlk ekran */
.hero{display:grid;grid-template-columns:6fr 6fr;min-height:calc(100vh - 70px);background:var(--coal);color:#fff}
.hero__copy{padding:clamp(32px,5vw,80px) var(--pad);display:flex;flex-direction:column;justify-content:center}
.hero h1{font-size:var(--h1);letter-spacing:-.02em;line-height:.88}
.hero__copy p{font-size:var(--lede);line-height:1.5;margin-top:28px;max-width:30em;color:#E9E7E1}
.hero__keys{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.hero__img{position:relative;overflow:hidden}
.hero__img img{width:100%;height:100%;object-fit:cover;animation:slide 2.2s var(--ease) both}
@keyframes slide{from{transform:scale(1.08) translateX(2%)}to{transform:none}}

/* Ürün grupları */
.aisles{padding:var(--gap) var(--pad) 0}
.aisles > h2{margin-bottom:56px}
.aisle{display:grid;grid-template-columns:7fr 5fr;gap:clamp(20px,4vw,64px);align-items:center}
.aisle + .aisle{margin-top:clamp(40px,5vw,72px)}
.aisle img{width:100%;aspect-ratio:16/10;object-fit:cover}
.aisle--r img{order:2}
.aisle h3{padding-top:18px;border-top:8px solid var(--yel);display:inline-block}
.aisle p{margin-top:16px;font-size:var(--lede);line-height:1.5;max-width:28em}

/* Kablo hesabı */
.calc{margin-top:var(--gap);background:var(--yel);padding:var(--gap) var(--pad);display:grid;grid-template-columns:5fr 7fr;gap:clamp(24px,4vw,64px);align-items:start}
.calc__head p{font-size:var(--lede);line-height:1.5;margin-top:24px;max-width:30em}
.calc__box{background:var(--coal);color:#fff;padding:clamp(22px,3vw,44px);display:grid;gap:22px}
.phase{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.phase input{position:absolute;opacity:0;pointer-events:none}
.phase span{display:flex;align-items:center;justify-content:center;min-height:56px;background:var(--coal-2);font:800 20px/1 var(--hd);cursor:pointer;transition:background-color .2s,color .2s}
.phase label:hover span{background:#3a3d41}
.phase input:checked + span{background:var(--yel);color:var(--ink)}
.phase input:focus-visible + span{outline:3px solid #fff;outline-offset:2px}
.calc__fields{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.calc__fields label{display:flex;flex-direction:column;gap:6px;font-size:15px;font-weight:700;min-width:0}
.calc__fields input{font:600 20px/1.2 var(--tx);color:var(--ink);background:#fff;border:0;border-radius:0;padding:12px;min-height:54px;width:100%}
.calc__fields input:focus{outline:3px solid var(--yel);outline-offset:0}
.calc__out{background:var(--coal-2);padding:clamp(18px,2.4vw,30px);display:grid;gap:10px}
.calc__big{display:flex;align-items:baseline;flex-wrap:wrap;gap:14px}
.calc__big b{font:900 clamp(72px,8vw,128px)/.85 var(--hd);color:var(--yel)}
.calc__big span{font:800 clamp(22px,2vw,28px)/1 var(--hd)}
.calc__out b{font-weight:800}
.calc__fine{font-size:15px;color:#cfcdc6}

/* Tarım */
.farm{display:grid;grid-template-columns:6fr 6fr;gap:clamp(24px,4vw,64px);padding:var(--gap) var(--pad) 0;align-items:center}
.farm__img img{width:100%;aspect-ratio:1/1;object-fit:cover}
.farm__copy p{font-size:var(--lede);line-height:1.5;margin-top:24px}
.farm__copy ul{list-style:none;margin:28px 0 0;padding:0;display:grid;gap:8px}
.farm__copy li{background:var(--paper-2);padding:14px 18px;font-weight:700;border-left:8px solid var(--yel)}

/* Mağaza */
.shop{padding:var(--gap) var(--pad) clamp(72px,8vw,128px)}
.shop__row{display:grid;grid-template-columns:5fr 4fr 3fr;gap:clamp(20px,3vw,48px);align-items:end;margin-top:40px}
.shop address{font-style:normal;font:800 clamp(26px,2.6vw,40px)/1.15 var(--hd)}
.shop__row p{font-size:var(--lede);line-height:1.5}

/* Son */
.end{background:var(--coal);color:#fff;padding:clamp(40px,5vw,80px) var(--pad) 28px;overflow:hidden}
.end__word{font:900 clamp(64px,19vw,360px)/.82 var(--hd);letter-spacing:-.03em;white-space:nowrap}
.end__word b{color:var(--yel);font-weight:900}
.end__logo{margin:0}
.end__logo img{width:min(560px,90%);height:auto}
.end__row{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:32px;font-weight:600}
.end__links{font-size:14px}

/* Hareket */
.uz [data-in]{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease);transition-delay:calc(var(--q,0) * 70ms)}
.uz [data-in].on{opacity:1;transform:none}
.calc__big b{display:inline-block;transition:transform .18s var(--ease)}
.calc__big b.pop{transform:scale(1.06)}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .uz [data-in]{opacity:1;transform:none;transition:none}
  .hero__img img{animation:none}
}

/* Tablet */
@media (max-width:1080px){
  .bar__menu{display:none}
  .bar__go{margin-left:auto}
  .hero,.aisle,.calc,.farm,.shop__row{grid-template-columns:1fr}
  .hero{min-height:0}
  .hero__img img{aspect-ratio:16/10;height:auto}
  .aisle--r img{order:0}
  .farm__img img{aspect-ratio:16/10}
}
/* Telefon */
@media (max-width:640px){
  .word img{height:40px}
  .bar__go{min-height:40px;padding:0 14px;font-size:16px}
  .hero__keys .key{flex:1 1 100%}
  .calc__fields{grid-template-columns:1fr 1fr}
  .calc__fields label:last-child{grid-column:1/-1}
  .end__row{flex-direction:column}
}