*{margin:0;padding:0;box-sizing:border-box}
:root{--bg:#000;--ink:#F4F3EF;--mut:#7E7D76}
html,body{min-height:100%;background:#000;color:var(--ink);font-family:'Inter Tight',sans-serif;-webkit-font-smoothing:antialiased}
body{min-height:100svh}
.screen{min-height:100svh;display:flex;flex-direction:column;justify-content:center;padding:0 clamp(24px,3.4vw,64px);position:relative;overflow:hidden;background:#000;isolation:isolate}
.top-nav{position:absolute;top:clamp(20px,3.2vh,34px);left:50%;transform:translateX(-50%);z-index:10;display:flex;align-items:center;justify-content:center;gap:clamp(26px,3.4vw,46px);padding:0;border:0;border-radius:0;background:transparent;backdrop-filter:none;-webkit-backdrop-filter:none;white-space:nowrap}
.top-nav a{position:relative;display:inline-flex;align-items:center;justify-content:center;padding:8px 0;border:0;border-radius:0;background:transparent;color:#A9A8A0;text-decoration:none;font-size:20px;font-weight:600;line-height:1.2;transition:color .25s,transform .25s;cursor:pointer}
.top-nav a::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:1px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .32s cubic-bezier(.2,.7,.3,1)}
.top-nav a:hover,.top-nav a:focus-visible{color:var(--ink);background:transparent;outline:none}
.top-nav a:hover::after,.top-nav a:focus-visible::after{transform:scaleX(1)}
.wrap{position:relative;z-index:4;width:min(100%,1720px);margin:0 auto}
.copy{width:100%;max-width:1000px;margin:0 auto;z-index:4;text-align:center}
h1{font-family:'Unbounded';font-weight:700;font-size:clamp(52px,5.6vw,98px);line-height:1.02;letter-spacing:-.035em}
h1 em{font-style:normal;font-weight:400;color:#C9A15C;background:linear-gradient(180deg,#F0D9A4 0%,#D4AC63 42%,#B98C3E 75%,#E3C88C 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.sub{margin:36px auto 0;font-size:clamp(18px,1.55vw,24px);line-height:1.55;color:#A9A8A0;max-width:760px;font-weight:300}
.cta{margin-top:38px;display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap}
.btn{position:relative;appearance:none;display:inline-flex;align-items:center;justify-content:center;padding:21px 34px;border:1px solid var(--ink);border-radius:100px;background:transparent;color:var(--ink);font-family:'Inter Tight',sans-serif;font-size:20px;font-weight:600;line-height:1.2;text-decoration:none;white-space:nowrap;cursor:pointer;transition:background .3s,color .3s,border-color .3s,transform .3s}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--ink);color:#0B0B0B;font-weight:600}
.btn-primary:hover{background:transparent;color:var(--ink)}
.btn-secondary{background:transparent;color:var(--ink);font-weight:600}
.btn-secondary:hover{background:var(--ink);color:#0B0B0B}
@media(max-width:1100px){.copy{max-width:100%}}
@media(max-width:1024px){
 .screen{padding-left:clamp(18px,4vw,34px);padding-right:clamp(18px,4vw,34px)}
 h1{font-size:clamp(40px,7.6vw,72px)}
 .sub{font-size:clamp(18px,2vw,21px)}
 .copy{max-width:min(92vw,900px)}
}
@media(max-width:900px){
 .screen{justify-content:center;padding:20px}
 .top-nav{top:14px;width:auto;max-width:calc(100% - 32px);justify-content:center;gap:clamp(20px,5vw,30px);padding:0;background:transparent;border:0}
 .top-nav a{padding:8px 0;font-size:18px;background:transparent;border:0}
 .wrap{flex:0 1 auto;display:block;padding-top:0}
 .copy{width:100%;max-width:100%;position:relative;z-index:4}
 h1{font-size:clamp(36px,9vw,48px);letter-spacing:-.03em;line-height:1.06}
 .sub{margin:20px auto 0;font-size:18px;line-height:1.55;max-width:100%}
 .cta{margin-top:28px;gap:12px;align-items:stretch;justify-content:center;flex-direction:row;flex-wrap:wrap}
 .btn{width:auto;flex:1 1 calc(50% - 12px);min-width:0;padding:16px 12px;font-size:17px;white-space:normal;text-align:center}
}
@media(max-width:740px) and (max-height:700px){
 h1{font-size:clamp(32px,8vw,42px)}
 .sub{margin-top:16px;font-size:16px}
 .cta{margin-top:20px;gap:9px}
 .btn{padding:14px 10px;font-size:15px}
}
@media(max-width:400px){h1{font-size:34px}}

/* ===== Кейсы: появление прямоугольника + горизонтальная смена кейсов ===== */
html{scroll-behavior:smooth}
.cases{position:relative;height:360vh;background:#000}
.cases-sticky{position:sticky;top:0;height:100svh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:clamp(14px,2.4vh,26px);padding:clamp(14px,3vh,40px) clamp(18px,3.4vw,64px);overflow:hidden}
.cases-frame{position:relative;width:min(100%,1720px);height:min(76svh,880px);border:1px solid rgba(244,243,239,.16);border-radius:clamp(18px,2vw,32px);background:#000;overflow:hidden;opacity:0;transform:scale(.88) translateY(60px);transition:opacity .9s ease,transform 1.15s cubic-bezier(.2,.7,.2,1);will-change:transform,opacity}
.cases.is-on .cases-frame{opacity:1;transform:none}
.cases-track{display:flex;height:100%;width:300%;will-change:transform}
.case{position:relative;flex:0 0 33.3333%;width:33.3333%;height:100%;display:flex;align-items:center;justify-content:center;padding:clamp(26px,4.4vw,72px);overflow:hidden;background:#000}
.case-hero{position:relative;z-index:2;width:min(100%,1180px);margin:0 auto;text-align:center}
.case-title{font-family:'Unbounded';font-weight:700;font-size:clamp(28px,3.9vw,68px);line-height:1.08;letter-spacing:-.03em}
.case-title em{font-style:normal;font-weight:400;background:linear-gradient(180deg,#F0D9A4 0%,#D4AC63 42%,#B98C3E 75%,#E3C88C 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.case-sub{margin:clamp(18px,2.6vh,30px) auto 0;font-size:clamp(16px,1.5vw,23px);line-height:1.6;color:#A9A8A0;font-weight:300;max-width:780px}
.case-cta{margin-top:clamp(22px,3.4vh,38px);display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap}
.cases-dots{display:flex;align-items:center;gap:12px}
.cases-dot{appearance:none;width:34px;height:4px;padding:0;border:0;border-radius:100px;background:rgba(244,243,239,.22);cursor:pointer;transition:background .35s,width .35s}
.cases-dot.is-active{width:56px;background:var(--ink)}
.cases-dot:focus-visible{outline:1px solid var(--ink);outline-offset:4px}
@media(max-width:900px){
 .cases{height:380vh}
 .cases-frame{height:min(78svh,720px)}
 .case{padding:clamp(22px,5vw,34px)}
 .case-title{font-size:clamp(26px,7.4vw,44px)}
 .case-sub{font-size:16px}
 .case-cta{gap:10px}
 .case-cta .btn{padding:15px 20px;font-size:16px}
}
@media(prefers-reduced-motion:reduce){
 html{scroll-behavior:auto}
 .cases-frame{transition:opacity .4s ease;transform:none}
 .cases.is-on .cases-frame{transform:none}
}


/* Stationary instruction for the homepage's scroll-driven case gallery. */
.cases-scroll-hint{position:absolute;top:16px;left:18px;right:18px;z-index:3;margin:0;text-align:center;font-family:'Inter Tight',sans-serif;font-size:13px;font-weight:400;line-height:1.4;letter-spacing:.01em;color:#D4C6AB;pointer-events:none}
.cases-scroll-hint span{display:inline-block;margin-right:5px}
@media(max-width:680px){.cases-scroll-hint{top:12px;left:12px;right:12px;font-size:11px;line-height:1.4}}