/* ==========================================================
   ВОРОТ. — Web Studio. Mesh-gradient + clean modern
   Indigo/Violet/Pink gradient + cool gray. Bricolage Grotesque + Manrope + JetBrains Mono
   ========================================================== */

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
html,body{margin:0;padding:0;overflow-x:clip}

:root{
  --bg:#FAFAFC;
  --bg-2:#F2F2F7;
  --paper:#FFFFFF;
  --ink:#0C0D14;
  --ink-2:#2A2C3A;
  --ink-3:#5A5D72;
  --ink-4:#9498AB;
  --indigo:#6366F1;
  --indigo-d:#4F52D6;
  --pink:#EC4899;
  --violet:#A855F7;
  --grad:linear-gradient(135deg,#6366F1 0%,#A855F7 50%,#EC4899 100%);
  --line:rgba(12,13,20,.10);
  --line-s:rgba(12,13,20,.22);

  --f-h:"Bricolage Grotesque",system-ui,sans-serif;
  --f-b:"Manrope",system-ui,sans-serif;
  --f-m:"JetBrains Mono",ui-monospace,monospace;

  --pad-x:clamp(20px,4vw,72px);
  --sec-y:clamp(80px,9vw,140px);

  --ease:cubic-bezier(.22,.9,.3,1);
}

body{background:var(--bg);color:var(--ink);font-family:var(--f-b);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}
img,svg,video,iframe{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;background:none;border:0;padding:0;color:inherit;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p,dl,dt,dd,figure,blockquote,fieldset{margin:0;padding:0;border:0}
address{font-style:normal}

::selection{background:var(--indigo);color:#fff}
:focus-visible{outline:2px solid var(--indigo);outline-offset:2px}

/* HEADER */
.hdr{position:sticky;top:0;z-index:30;padding:14px var(--pad-x);background:rgba(250,250,252,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:22px;justify-content:space-between}
.lg{display:inline-flex;align-items:center;gap:10px;color:var(--ink)}
.lg-w{font-family:var(--f-h);font-size:24px;font-weight:800;letter-spacing:-.03em}
.lg-w i{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-weight:800}
.nv{display:flex;gap:26px;font-family:var(--f-b);font-size:14px;font-weight:500;color:var(--ink-2)}
.nv a{position:relative;padding:4px 0;transition:color .25s var(--ease)}
.nv a:hover{color:var(--indigo)}
.cta{display:inline-flex;align-items:center;gap:8px;padding:11px 22px;background:var(--grad);color:#fff;font-family:var(--f-b);font-size:13px;font-weight:600;letter-spacing:.01em;border-radius:999px;transition:transform .25s var(--ease),box-shadow .25s var(--ease)}
.cta:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(99,102,241,.3)}
.mb{display:none;width:42px;height:42px;align-items:center;justify-content:center;color:var(--ink);border:1px solid var(--line-s);border-radius:50%}
.drawer{position:fixed;inset:0;z-index:80;background:var(--paper);padding:24px var(--pad-x);display:flex;flex-direction:column;gap:32px;opacity:0;pointer-events:none;transform:translateY(-10px);transition:opacity .35s var(--ease),transform .4s var(--ease)}
body.dr-open .drawer{opacity:1;pointer-events:auto;transform:none}
.dr-x{align-self:flex-end;width:42px;height:42px;color:var(--ink);border:1px solid var(--line-s);border-radius:50%;display:inline-flex;align-items:center;justify-content:center}
.drawer nav{flex:1;display:flex;flex-direction:column;justify-content:center;gap:6px}
.drawer nav a{padding:14px 0;border-bottom:1px solid var(--line);font-family:var(--f-h);font-size:clamp(28px,7vw,52px);font-weight:700;color:var(--ink);letter-spacing:-.025em}

/* HERO */
.hero{position:relative;padding:clamp(56px,7vw,96px) var(--pad-x) clamp(48px,5vw,72px);max-width:1400px;margin:0 auto;overflow:hidden}
.hero-mesh{position:absolute;inset:-10%;z-index:0;pointer-events:none;background:radial-gradient(40% 60% at 20% 30%, rgba(99,102,241,.22) 0%, transparent 60%), radial-gradient(40% 50% at 80% 20%, rgba(168,85,247,.18) 0%, transparent 60%), radial-gradient(45% 55% at 70% 80%, rgba(236,72,153,.16) 0%, transparent 65%);filter:blur(20px);animation:meshFloat 22s ease-in-out infinite alternate}
@keyframes meshFloat{from{transform:scale(1) translate(0,0)}to{transform:scale(1.08) translate(-1%,-1%)}}
.hero-cont{position:relative;z-index:1;display:flex;flex-direction:column;gap:22px;max-width:1100px}
.rb{font-family:var(--f-m);font-size:12px;letter-spacing:.02em;color:var(--indigo);font-weight:500}
.hh{font-family:var(--f-h);font-size:clamp(48px,7.6vw,128px);font-weight:800;line-height:.94;letter-spacing:-.035em;color:var(--ink)}
.hh em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-weight:800}
.hh span{display:block}
.hp{font-family:var(--f-b);font-size:17px;line-height:1.6;color:var(--ink-2);max-width:62ch}

.cta-r{display:flex;gap:12px;flex-wrap:wrap;margin-top:6px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 26px;font-family:var(--f-b);font-size:13px;font-weight:600;letter-spacing:.02em;cursor:pointer;border:1px solid transparent;border-radius:999px;transition:transform .2s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease)}
.btn-grad{background:var(--grad);color:#fff;background-size:200% 200%;background-position:0% 50%}
.btn-grad:hover{background-position:100% 50%;transform:translateY(-2px);box-shadow:0 14px 30px rgba(99,102,241,.35)}
.btn-line{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-line:hover{background:var(--ink);color:#fff}
.btn-w{width:100%;justify-content:center}
.btn-big{padding:16px 28px;font-size:14px}

.hero-tags{display:flex;gap:8px;flex-wrap:wrap;padding-top:18px;margin-top:8px;border-top:1px solid var(--line-s)}
.hero-tags li{padding:7px 14px;border:1px solid var(--line-s);background:var(--paper);font-family:var(--f-m);font-size:12px;color:var(--ink-2);border-radius:999px}

/* SECTION HEAD */
.sh{display:flex;flex-direction:column;gap:14px;padding:0 var(--pad-x) clamp(36px,4vw,56px);max-width:1400px;margin:0 auto}
.sh-h{font-family:var(--f-h);font-size:clamp(40px,5.8vw,96px);font-weight:800;line-height:1;letter-spacing:-.03em;color:var(--ink);max-width:20ch}
.sh-h em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.sh-p{font-family:var(--f-b);font-size:16px;line-height:1.6;color:var(--ink-2);max-width:62ch}

/* WORK */
.work{padding:var(--sec-y) 0;max-width:1400px;margin:0 auto}
.w-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:0 var(--pad-x)}
.wc{background:var(--paper);border:1px solid var(--line);overflow:hidden;display:flex;flex-direction:column;transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .25s var(--ease)}
.wc:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(12,13,20,.08);border-color:var(--indigo)}
.wc figure{margin:0;aspect-ratio:5/4;overflow:hidden;background:var(--bg-2)}
.wc figure img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.wc:hover figure img{transform:scale(1.04)}
.wc > div{padding:20px 22px;display:flex;flex-direction:column;gap:6px}
.wc-t{font-family:var(--f-m);font-size:11px;color:var(--indigo);letter-spacing:.04em;text-transform:uppercase;font-weight:600}
.wc h3{font-family:var(--f-h);font-size:22px;font-weight:700;color:var(--ink);letter-spacing:-.02em}
.wc p{font-family:var(--f-b);font-size:14px;color:var(--ink-3);line-height:1.5}

/* CALC */
.calc{padding:var(--sec-y) 0;background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cl-wrap{display:flex;flex-direction:column;gap:24px;margin:0 var(--pad-x);max-width:1300px;background:var(--paper);border:1px solid var(--line);padding:clamp(20px,3vw,40px);border-radius:18px;box-shadow:0 20px 60px rgba(12,13,20,.06)}
.cl-step{display:flex;flex-direction:column;gap:12px;padding-bottom:24px;border-bottom:1px solid var(--line)}
.cl-step:last-of-type{border-bottom:0}
.step-l{font-family:var(--f-m);font-size:11px;color:var(--indigo);letter-spacing:.04em;text-transform:uppercase;font-weight:600}
.cl-step h3{font-family:var(--f-h);font-size:24px;font-weight:700;color:var(--ink);letter-spacing:-.02em}
.cl-opt{display:grid;gap:10px}
.cl-grid-2{grid-template-columns:1fr 1fr}
.cl-grid-3{grid-template-columns:repeat(3,1fr)}
.cl-grid-4{grid-template-columns:repeat(4,1fr)}
.cl-opt label{display:flex;align-items:center;gap:10px;padding:14px 18px;border:1px solid var(--line-s);border-radius:12px;font-family:var(--f-b);font-size:14px;cursor:pointer;background:var(--paper);transition:border-color .25s var(--ease),background .25s var(--ease),transform .15s var(--ease)}
.cl-opt label:hover{border-color:var(--indigo);transform:translateY(-1px)}
.cl-opt input{appearance:none;width:14px;height:14px;flex:none;border:1px solid var(--line-s);transition:background .2s,border-color .2s,box-shadow .2s}
.cl-opt input[type=radio]{border-radius:50%}
.cl-opt input[type=checkbox]{position:relative}
.cl-opt input:checked{background:var(--indigo);border-color:var(--indigo);box-shadow:inset 0 0 0 2.5px var(--paper)}
.cl-opt input[type=checkbox]:checked{box-shadow:none}
.cl-opt input[type=checkbox]:checked::after{content:"";position:absolute;left:3px;top:0;width:6px;height:10px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}
.cl-opt label:has(input:checked){border-color:var(--indigo);background:rgba(99,102,241,.06)}
.cl-opt label span{display:flex;flex-direction:column;gap:2px;flex:1}
.cl-opt label b{font-family:var(--f-h);font-size:15px;font-weight:700;color:var(--ink);letter-spacing:-.01em}
.cl-opt label em{font-family:var(--f-b);font-size:12px;font-style:normal;color:var(--ink-3)}
.cl-opt label i{font-family:var(--f-m);font-size:11px;font-style:normal;color:var(--indigo);letter-spacing:.02em;margin-top:4px}

.cl-sub{display:flex;flex-direction:column;gap:8px}
.cl-sl{font-family:var(--f-m);font-size:11px;color:var(--ink-3);letter-spacing:.04em;text-transform:uppercase;font-weight:600;margin-bottom:4px}

.cl-out{margin-top:8px;background:var(--ink);color:#fff;border-radius:12px;padding:28px 32px;display:flex;flex-direction:column;gap:14px}
.co-l{font-family:var(--f-m);font-size:12px;color:rgba(255,255,255,.6);letter-spacing:.04em;text-transform:uppercase;font-weight:500}
.co-px{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
.co-px b{font-family:var(--f-h);font-size:48px;font-weight:800;letter-spacing:-.025em;line-height:1;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.co-px em{font-style:normal;color:rgba(255,255,255,.5);font-size:24px}
.co-px span{font-family:var(--f-m);font-size:14px;color:rgba(255,255,255,.7);letter-spacing:.02em}
.co-note{font-family:var(--f-b);font-size:13.5px;color:rgba(255,255,255,.75);line-height:1.6}

/* TIERS */
.tiers{padding:var(--sec-y) 0;max-width:1400px;margin:0 auto}
.tr-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:0 var(--pad-x)}
.tr{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:28px 26px;display:flex;flex-direction:column;gap:14px;position:relative;transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.tr:hover{transform:translateY(-3px);box-shadow:0 20px 50px rgba(12,13,20,.08)}
.tr h3{font-family:var(--f-h);font-size:28px;font-weight:800;color:var(--ink);letter-spacing:-.025em}
.tr-d{font-family:var(--f-b);font-size:14.5px;color:var(--ink-3);line-height:1.5}
.tr-px{font-family:var(--f-b);font-size:14px;color:var(--ink-3);padding:14px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.tr-px b{font-family:var(--f-h);font-size:38px;font-weight:800;color:var(--ink);letter-spacing:-.02em;margin-left:8px}
.tr ul{display:flex;flex-direction:column;gap:8px;font-family:var(--f-b);font-size:14px;color:var(--ink-2)}
.tr li{display:inline-flex;align-items:center;gap:8px}
.tr li svg{color:var(--indigo);flex:none}
.tr--st{background:var(--ink);color:#fff;border-color:var(--ink)}
.tr--st h3{color:#fff}
.tr--st .tr-d{color:rgba(255,255,255,.7)}
.tr--st .tr-px{border-color:rgba(255,255,255,.18);color:rgba(255,255,255,.6)}
.tr--st .tr-px b{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.tr--st ul{color:rgba(255,255,255,.85)}
.tr--st li svg{color:var(--violet)}
.tr-flag{position:absolute;top:-12px;right:24px;padding:5px 14px;background:var(--grad);color:#fff;font-family:var(--f-m);font-size:11px;letter-spacing:.04em;text-transform:uppercase;font-weight:600;border-radius:999px;box-shadow:0 6px 16px rgba(99,102,241,.3)}

/* PROCESS */
.proc{padding:var(--sec-y) 0;background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.pr-rail{display:flex;gap:0;overflow-x:auto;padding:0 var(--pad-x);scrollbar-width:none}
.pr-rail::-webkit-scrollbar{display:none}
.pr-rail li{flex:0 0 280px;padding:24px 26px;background:var(--paper);border:1px solid var(--line);border-right:0;display:flex;flex-direction:column;gap:8px}
.pr-rail li:first-child{border-top-left-radius:14px;border-bottom-left-radius:14px}
.pr-rail li:last-child{border-right:1px solid var(--line);border-top-right-radius:14px;border-bottom-right-radius:14px}
.pr-rail span{font-family:var(--f-m);font-size:13px;color:var(--indigo);letter-spacing:.04em;font-weight:600}
.pr-rail h3{font-family:var(--f-h);font-size:22px;font-weight:700;color:var(--ink);letter-spacing:-.015em}
.pr-rail p{font-family:var(--f-b);font-size:14px;color:var(--ink-3);line-height:1.55}

/* CONTACT */
.cont{padding:var(--sec-y) 0;max-width:1400px;margin:0 auto}
.ct-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:clamp(24px,3vw,56px);padding:0 var(--pad-x);align-items:center}
.ct-l{display:flex;flex-direction:column;gap:0}
.ct-l div{display:grid;grid-template-columns:100px 1fr;gap:14px;align-items:baseline;padding:13px 0;border-bottom:1px solid var(--line)}
.ct-l dt{display:inline-flex;align-items:center;gap:6px;font-family:var(--f-m);font-size:11px;color:var(--ink-3);letter-spacing:.04em;text-transform:uppercase;font-weight:600}
.ct-l dt svg{color:var(--indigo)}
.ct-l dd{font-family:var(--f-h);font-size:18px;color:var(--ink);font-weight:600;letter-spacing:-.01em}
.ct-l dd a{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-weight:700}

/* FOOTER */
.ft{padding:clamp(56px,6vw,96px) var(--pad-x) clamp(22px,2vw,30px);background:var(--ink);color:#fff;display:flex;flex-direction:column;gap:clamp(40px,5vw,72px)}
.ft-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(24px,3vw,48px);max-width:1400px;margin:0 auto;width:100%}
.ft-grid > div{display:flex;flex-direction:column;gap:8px}
.ft-l{font-family:var(--f-m);font-size:11px;letter-spacing:.04em;text-transform:uppercase;color:var(--violet);margin-bottom:6px;font-weight:600}
.ft-grid a,.ft-grid address{font-family:var(--f-h);font-size:18px;color:#fff;font-weight:600;letter-spacing:-.01em;transition:color .25s var(--ease)}
.ft-grid a:hover{color:var(--violet)}
.ft-mark{text-align:center;font-family:var(--f-h);font-size:clamp(110px,28vw,400px);font-weight:800;line-height:.86;letter-spacing:-.05em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.ft-mark i{font-style:italic}
.ft-base{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);font-family:var(--f-m);font-size:11px;color:rgba(255,255,255,.5);letter-spacing:.04em;max-width:1400px;margin:0 auto;width:100%}

.fab{position:fixed;right:24px;bottom:24px;z-index:50;width:56px;height:56px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:var(--grad);color:#fff;box-shadow:0 14px 32px rgba(99,102,241,.4);opacity:0;transform:translateY(16px);pointer-events:none;transition:opacity .3s var(--ease),transform .3s var(--ease)}
.fab.is-on{opacity:1;transform:none;pointer-events:auto}
.fab:hover{transform:translateY(-2px) scale(1.05)}

/* RESPONSIVE */
@media (max-width:1023px){
  :root{--pad-x:22px;--sec-y:clamp(64px,8vw,100px)}
  .nv{display:none}.cta{display:none}.mb{display:inline-flex}
  .w-grid{grid-template-columns:repeat(2,1fr)}
  .cl-grid-4{grid-template-columns:repeat(2,1fr)}
  .cl-grid-3{grid-template-columns:repeat(2,1fr)}
  .tr-grid{grid-template-columns:1fr;gap:14px}
  .ct-grid{grid-template-columns:1fr;gap:22px}
}

@media (max-width:767px){
  :root{--pad-x:16px;--sec-y:56px}
  .hdr{padding:12px 16px}
  .lg-w{font-size:22px}
  .hero{padding:36px 16px}
  .hh{font-size:44px}
  .hp{font-size:15px}
  .cta-r{flex-direction:column;align-items:stretch}.cta-r .btn{justify-content:center;min-height:48px}
  .hero-tags li{font-size:11px;padding:6px 12px}

  .sh-h{font-size:36px}
  .w-grid{grid-template-columns:1fr;margin:0 16px}
  .wc h3{font-size:20px}

  .cl-wrap{margin:0 16px;padding:20px}
  .cl-step{padding-bottom:18px}
  .cl-grid-4{grid-template-columns:1fr 1fr}
  .cl-grid-3{grid-template-columns:1fr 1fr}
  .cl-grid-2{grid-template-columns:1fr}
  .cl-opt label{padding:11px 14px;font-size:13px}
  .cl-opt label b{font-size:14px}
  .cl-out{padding:22px}
  .co-px b{font-size:34px}

  .tr-grid{margin:0 16px}
  .tr{padding:22px 20px}
  .tr h3{font-size:24px}
  .tr-px b{font-size:30px}

  .pr-rail li{flex:0 0 260px;padding:20px 22px}

  .ct-l div{grid-template-columns:80px 1fr;padding:11px 0;gap:10px}
  .ct-l dd{font-size:16px}
  .btn-big{width:100%;justify-content:center;min-height:48px;font-size:14px;padding:14px 22px}

  .ft-grid{grid-template-columns:1fr 1fr;gap:18px}
  .ft-grid a,.ft-grid address{font-size:15.5px}
  .ft-mark{font-size:clamp(80px,28vw,200px)}
  .ft-base{flex-direction:column;gap:6px;font-size:10.5px}
  .fab{right:14px;bottom:14px;width:48px;height:48px}
}

@media (max-width:479px){.ft-grid{grid-template-columns:1fr}}
@media (hover:none) and (pointer:coarse){.btn,.cta,.mb,.dr-x,.fab{min-height:44px}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms !important;transition-duration:.01ms !important}.hero-mesh{animation:none}}