/* ============================================================
   ИВАН ЧЕПУРНОВ — визитка
   Структура: разобрана с queenit.info
   Стиль и токены: ivanchepurnov.ru (ULTIMA / «Ядро»)
   ============================================================ */

:root{
  --void:#06070A;
  --deep:#0B0E14;
  --ivory:#F1EEE6;
  --dim:#878D98;
  --line:rgba(241,238,230,.14);
  --line-strong:rgba(241,238,230,.26);
  --plasma:#FF5B2E;
  --plasma2:#FFB347;
  --ice:#7BE7FF;
  --ok:#C8FF4A;

  --gutter:clamp(18px,4vw,64px);
  --wrap:min(calc(100% - 2 * var(--gutter)),1560px);

  --mono:ui-monospace,"SF Mono","Cascadia Mono","Segoe UI Mono",Consolas,"Liberation Mono",monospace;
  --display:"Unbounded",system-ui,-apple-system,"Segoe UI",sans-serif;
  --text:"Golos Text",system-ui,-apple-system,"Segoe UI",sans-serif;

  --ease:cubic-bezier(.16,1,.3,1);
  --ease-io:cubic-bezier(.76,0,.24,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  background:var(--void);
  overflow-x:clip;
}
body{
  margin:0;
  font-family:var(--text);
  font-size:clamp(15px,1.02vw,17px);
  line-height:1.55;
  color:var(--ivory);
  background:var(--void);
  overflow-x:clip;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img,svg,canvas{display:block;max-width:100%;}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding:0;list-style:none;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
::selection{background:var(--plasma);color:var(--void);}

.wrap{width:var(--wrap);margin-inline:auto;}
section[id]{scroll-margin-top:clamp(70px,10vh,110px);}
.anchor{display:block;height:0;scroll-margin-top:clamp(70px,10vh,110px);}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums;}
.display{
  font-family:var(--display);
  font-weight:300;
  text-transform:uppercase;
  letter-spacing:-.03em;
  line-height:.98;
}
.arrow{display:inline-block;transition:transform .45s var(--ease);}

:focus-visible{outline:2px solid var(--ice);outline-offset:4px;}
.skip-link{
  position:fixed;left:12px;top:12px;z-index:200;
  transform:translateY(-220%);
  background:var(--ivory);color:var(--void);
  padding:.7em 1.1em;font-size:14px;
  transition:transform .2s ease;
}
.skip-link:focus{transform:none;}

/* ---------- backdrop: canvas + grain + veil ---------- */
#gl{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none;}
.grain{
  position:fixed;inset:0;z-index:1;pointer-events:none;
  opacity:.05;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size:140px 140px;
}
.veil{
  position:fixed;inset:0;z-index:1;pointer-events:none;
  background:
    radial-gradient(120% 88% at 12% 55%,rgba(6,7,10,.86) 0%,rgba(6,7,10,.55) 36%,rgba(6,7,10,.14) 62%,rgba(6,7,10,0) 78%),
    linear-gradient(180deg,rgba(6,7,10,.35) 0%,rgba(6,7,10,0) 18%,rgba(6,7,10,0) 76%,rgba(6,7,10,.45) 100%);
}
html:not(.js) body,html.no-webgl body{
  background-image:
    radial-gradient(120% 90% at 16% -5%,rgba(30,38,60,.92) 0%,rgba(6,7,10,0) 55%),
    radial-gradient(95% 75% at 94% 104%,rgba(58,26,12,.85) 0%,rgba(6,7,10,0) 52%),
    linear-gradient(180deg,#06070A 0%,#0B0E14 48%,#06070A 100%);
  background-attachment:fixed;
}
main,.site-footer{position:relative;z-index:2;}

/* ---------- preloader ---------- */
.preloader{position:fixed;inset:0;z-index:900;display:grid;place-items:center;overflow:hidden;}
.preloader__shutter{position:absolute;left:0;width:100%;height:50.5%;background:var(--void);transition:transform .85s var(--ease-io);}
.preloader__shutter--top{top:0;}
.preloader__shutter--bottom{bottom:0;}
.preloader__inner{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:clamp(14px,2.4vh,24px);width:min(62vw,300px);}
.preloader__count{font-size:clamp(24px,4vw,44px);letter-spacing:.12em;}
.preloader__line{display:block;width:100%;height:1px;background:var(--line);overflow:hidden;}
.preloader__fill{display:block;height:100%;width:100%;background:var(--ivory);transform:scaleX(0);transform-origin:left center;}
.is-loaded .preloader__shutter--top{transform:translateY(-101%);}
.is-loaded .preloader__shutter--bottom{transform:translateY(101%);}
.is-loaded .preloader{visibility:hidden;transition:visibility 0s linear 1s;}
.reduced-motion .preloader,html:not(.js) .preloader{display:none;}

/* ---------- progress ---------- */
.progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:60;pointer-events:none;}
.progress__fill{display:block;height:100%;width:100%;transform:scaleX(0);transform-origin:left center;background:linear-gradient(90deg,var(--plasma),var(--ice));}

/* ---------- header ---------- */
.hd{
  position:fixed;top:0;left:0;right:0;z-index:50;
  padding:clamp(14px,2.2vh,24px) 0;
  transition:transform .5s var(--ease);
  will-change:transform;
}
.hd::before{
  content:"";position:absolute;left:0;right:0;top:0;
  height:calc(100% + clamp(24px,4.6vh,54px));
  background:linear-gradient(180deg,var(--void) 0%,rgba(6,7,10,.97) 38%,rgba(6,7,10,.74) 68%,rgba(6,7,10,0) 100%);
  z-index:-1;pointer-events:none;
}
.hd.is-hidden{transform:translateY(-115%);}
.hd__inner{display:flex;align-items:center;justify-content:space-between;gap:clamp(14px,3vw,40px);}
.hd__brand{display:flex;flex-direction:column;gap:.35em;}
.hd__brand b{font-family:var(--display);font-weight:400;font-size:clamp(13px,1.15vw,17px);letter-spacing:.05em;text-transform:uppercase;}
.hd__brand span{font-family:var(--mono);font-size:9.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--dim);}
.hd__nav{display:none;gap:clamp(16px,2.2vw,34px);}
.hd__nav a{
  position:relative;font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--dim);padding:.5em 0;transition:color .3s ease;
}
.hd__nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:.15em;height:1px;background:var(--plasma);
  transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease);
}
.hd__nav a:hover{color:var(--ivory);}
.hd__nav a:hover::after{transform:scaleX(1);}
.hd__cta{
  display:inline-flex;align-items:center;gap:.7em;
  font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;
  border:1px solid var(--line-strong);padding:.85em 1.2em;
  transition:background .3s ease,color .3s ease,border-color .3s ease;
}
.hd__cta:hover{background:var(--plasma);border-color:var(--plasma);color:var(--void);}
.hd__cta:hover .arrow{transform:translateX(4px);}
@media (min-width:1000px){.hd__nav{display:flex;}}

/* mobile bottom rail */
.rail-nav{display:none;}
@media (max-width:999px){
  .rail-nav{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:55;
    align-items:center;justify-content:space-between;gap:clamp(2px,1.4vw,14px);
    padding:9px var(--gutter) calc(9px + env(safe-area-inset-bottom));
    background:linear-gradient(180deg,rgba(6,7,10,0) 0%,rgba(6,7,10,.92) 52%,var(--void) 100%);
    border-top:1px solid var(--line);
  }
  .rail-nav a{
    flex:1 1 0;min-width:0;text-align:center;white-space:nowrap;
    font-family:var(--mono);font-size:clamp(9px,2.5vw,10.5px);letter-spacing:.06em;text-transform:uppercase;
    color:var(--dim);padding:.8em .1em;transition:color .3s ease;
  }
  .rail-nav a.is-active,.rail-nav a:hover{color:var(--ivory);}
  body{padding-bottom:calc(60px + env(safe-area-inset-bottom));}
  .hd__cta{display:inline-flex;font-size:9.5px;letter-spacing:.1em;padding:.7em .9em;}
  .hd__cta .arrow{display:none;}
  .hero{padding-bottom:calc(82px + env(safe-area-inset-bottom));}
}

/* ---------- typography helpers ---------- */
.kicker{
  font-family:var(--mono);font-size:clamp(10px,.95vw,12px);
  letter-spacing:.18em;text-transform:uppercase;color:var(--dim);
}
.kicker--plasma{color:var(--plasma);}
.sec-head{display:grid;gap:clamp(14px,2vw,26px);padding-bottom:clamp(22px,3vw,38px);border-bottom:1px solid var(--line);margin-bottom:0;}
.sec-head__row{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:12px 24px;}
.sec-head h2{font-size:clamp(30px,4.6vw,68px);}
.sec-head__note{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--dim);max-width:34ch;line-height:1.7;}
.sec-head__note b{color:var(--ivory);font-weight:400;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:space-between;gap:clamp(18px,3vw,40px);
  min-height:58px;padding:0 clamp(18px,2vw,26px);
  font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;
  border:1px solid var(--line-strong);
  transition:background .35s var(--ease),color .35s var(--ease),border-color .35s var(--ease),transform .35s var(--ease);
}
.btn:hover{background:var(--ivory);color:var(--void);border-color:var(--ivory);}
.btn:hover .arrow{transform:translateX(5px);}
.btn--plasma{background:var(--plasma);border-color:var(--plasma);color:var(--void);}
.btn--plasma:hover{background:var(--ivory);border-color:var(--ivory);color:var(--void);}
.btn--dark{background:var(--void);border-color:var(--void);color:var(--ivory);}
.btn--dark:hover{background:transparent;color:var(--void);border-color:var(--void);}
.btn--dark:hover .arrow{transform:translateX(5px);}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;
  padding-top:clamp(96px,13.5vh,150px);padding-bottom:clamp(26px,3.6vh,44px);overflow:hidden;
}
.hero__inner{position:relative;z-index:2;}
.hero__side{
  position:absolute;left:14px;top:50%;transform:translateY(-50%);
  writing-mode:vertical-rl;font-family:var(--mono);font-size:10px;letter-spacing:.3em;
  text-transform:uppercase;color:rgba(241,238,230,.4);display:none;
}
@media (min-width:1280px){.hero__side{display:block;}}
.hero__kicker{display:flex;flex-wrap:wrap;gap:.7em 1.4em;align-items:center;}
.hero__kicker .dot{width:5px;height:5px;background:var(--plasma);border-radius:50%;}
.hero__title{
  margin:clamp(20px,3vh,36px) 0 0;
  font-size:clamp(48px,8.7vw,150px);
  font-weight:250;line-height:1.04;letter-spacing:-.05em;
}
.hero__title>span{display:inline-block;}
.hero__promise{
  margin-top:clamp(22px,3.8vh,42px);
  font-family:var(--display);font-weight:300;
  font-size:clamp(26px,3.25vw,48px);line-height:1.22;letter-spacing:-.035em;
  max-width:35ch;text-wrap:balance;
}
.hero__promise>span{display:block;}
.hero__promise em{font-style:normal;color:var(--plasma);}

.hero__meta{
  display:grid;gap:clamp(20px,3vh,30px);
  margin-top:clamp(20px,3.5vh,36px);
}
.hero__offer{font-size:clamp(17px,1.5vw,22px);line-height:1.5;max-width:66ch;color:var(--dim);text-shadow:0 1px 18px rgba(6,7,10,.8);}
.hero__lead{font-size:clamp(14px,1.05vw,17px);line-height:1.5;color:var(--dim);max-width:66ch;}
.hero__lead b{color:var(--ivory);font-weight:500;}
.hero__cta{display:flex;flex-wrap:wrap;gap:10px;max-width:670px;}
.hero__cta .btn{flex:1 1 240px;}

.hero__stats{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;
  margin-top:clamp(20px,3vh,34px);
  border:1px solid var(--line);background:var(--line);
}
.hero__stats div{background:rgba(6,7,10,.72);padding:clamp(12px,1.6vw,20px);backdrop-filter:blur(6px);}
.hero__stats b{display:block;font-family:var(--display);font-weight:300;font-size:clamp(18px,2.3vw,30px);letter-spacing:-.03em;line-height:1.05;}
.hero__stats span{display:block;margin-top:.5em;font-family:var(--mono);font-size:clamp(8.5px,.8vw,10px);letter-spacing:.1em;text-transform:uppercase;color:var(--dim);line-height:1.5;}
.hero__scroll{display:none;position:absolute;right:var(--gutter);bottom:clamp(28px,5vh,54px);z-index:2;align-items:center;gap:.8em;font-family:var(--mono);font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:var(--dim);}
.hero__scroll i{display:block;width:1px;height:56px;background:linear-gradient(180deg,var(--line-strong),transparent);position:relative;overflow:hidden;}
.hero__scroll i::after{content:"";position:absolute;left:0;top:0;width:1px;height:18px;background:var(--plasma);animation:scrollDot 2.4s var(--ease) infinite;}
@keyframes scrollDot{0%{transform:translateY(-20px);}70%,100%{transform:translateY(58px);}}
@media (min-width:1000px){.hero__scroll{display:flex;}}
@media (max-height:940px){.hero__scroll{display:none;}}
@media (max-height:940px) and (min-width:701px){
  .hero{padding-top:clamp(82px,11vh,104px);padding-bottom:24px;}
  .hero__title{font-size:clamp(42px,8vw,132px);}
  .hero__promise{margin-top:24px;font-size:clamp(22px,3vw,40px);}
  .hero__meta{margin-top:22px;gap:20px;}
  .hero__stats{margin-top:18px;}
  .hero__stats div{padding:10px 14px;}
  .hero__offer{font-size:clamp(16px,1.5vw,21px);max-width:60ch;}
  .hero__cta .btn{min-height:52px;}
}
@media (max-width:700px){
  .hero{min-height:auto;justify-content:flex-start;padding-top:clamp(88px,12vh,120px);padding-bottom:24px;}
  .hero__title{font-size:clamp(38px,13vw,86px);line-height:1.06;margin-top:16px;}
  .hero__title>span{display:block;}
  .hero__promise{font-size:clamp(23px,5.85vw,34px);margin-top:20px;}
  .hero__meta{margin-top:18px;gap:18px;}
  .hero__offer{font-size:17px;line-height:1.5;}
  .hero__lead{display:none;}
}
@media (max-width:560px){
  .hero__stats{display:none;}
}
@media (max-width:700px) and (max-height:730px){
  .hero{padding-top:88px;}
  .hero__promise{margin-top:18px;}
  .hero__offer{font-size:16px;}
  .hero__cta .btn{min-height:52px;}
}

/* ============================================================
   УСЛУГИ — hairline grid
   ============================================================ */
.services{padding-top:clamp(56px,9vh,110px);}
.svc-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-top:0;}
.svc{
  position:relative;display:flex;flex-direction:column;gap:10px;
  min-height:clamp(230px,24vw,320px);padding:clamp(18px,1.8vw,26px);
  background:var(--void);overflow:hidden;
  transition:background .45s var(--ease),color .3s ease;
}
.svc::after{
  content:"";position:absolute;inset:auto 0 0 0;height:2px;background:var(--plasma);
  transform:scaleX(0);transform-origin:left;transition:transform .55s var(--ease);
}
.svc:hover{background:var(--deep);}
.svc:hover::after{transform:scaleX(1);}
.svc--wide{grid-column:span 2;}
.svc__num{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--dim);}
.svc__k{font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--plasma);}
.svc h3{font-family:var(--display);font-weight:300;text-transform:uppercase;font-size:clamp(17px,1.55vw,23px);line-height:1.12;letter-spacing:-.025em;margin-top:2px;overflow-wrap:break-word;hyphens:auto;}
.svc p{font-size:clamp(13px,1vw,15px);line-height:1.5;color:var(--dim);max-width:38ch;}
.svc__go{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding-top:14px;border-top:1px solid var(--line);
  font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--ivory);
}
.svc:hover .svc__go .arrow{transform:translate(4px,-4px);}
.svc__icon{position:absolute;right:16px;top:16px;width:clamp(34px,3vw,46px);height:auto;opacity:.34;transition:opacity .4s,transform .6s var(--ease);}
.svc:hover .svc__icon{opacity:.85;transform:translateY(-4px);}
.svc--wide{background:linear-gradient(150deg,#12080A 0%,var(--void) 62%);}
.svc--wide h3{font-size:clamp(22px,2.4vw,34px);max-width:22ch;}
.svc--wide p{font-size:clamp(13px,1.05vw,16px);}
.svc__price{font-family:var(--display);font-weight:300;font-size:clamp(22px,2vw,30px);letter-spacing:-.03em;color:var(--ivory);}
.svc__price small{font-family:var(--mono);font-size:10px;letter-spacing:.1em;color:var(--dim);}
.svc__tags{display:flex;flex-wrap:wrap;gap:5px;margin-top:2px;}
.svc__tags span{font-family:var(--mono);font-size:9px;letter-spacing:.1em;text-transform:uppercase;color:var(--dim);border:1px solid var(--line);padding:.45em .6em;}

@media (max-width:1100px){
  .svc-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .svc--wide{grid-column:span 2;}
}
@media (max-width:700px){
  .svc-grid{grid-template-columns:1fr;}
  .svc{min-height:0;padding:16px 16px 14px;gap:7px;}
  .svc--wide{grid-column:auto;}
  .svc h3{font-size:19px;}
  .svc--wide h3{font-size:24px;}
  .svc p{font-size:13px;max-width:44ch;}
  .svc__icon{display:none;}
  .svc__go{font-size:9px;letter-spacing:.08em;padding-top:10px;}
}

/* rail hint (mobile) */
.rail-hint{display:none;align-items:center;gap:12px;margin-top:14px;font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--dim);}
.rail-hint .bar{flex:1;height:2px;background:var(--line);overflow:hidden;}
.rail-hint .bar i{display:block;height:100%;width:20%;background:var(--plasma);transition:width .2s,transform .2s;}

/* ============================================================
   RIBBON
   ============================================================ */
.ribbon{
  position:relative;margin:clamp(48px,7vw,96px) 0;padding:clamp(14px,1.8vw,22px) 0;
  background:var(--plasma);color:var(--void);transform:rotate(-1.4deg);
  overflow:hidden;width:102%;margin-left:-1%;
}
.ribbon__track{display:flex;gap:2.2em;width:max-content;animation:mq 34s linear infinite;align-items:center;}
.ribbon span{font-family:var(--display);font-weight:300;text-transform:uppercase;font-size:clamp(16px,2.2vw,32px);letter-spacing:-.02em;white-space:nowrap;}
.ribbon i{font-style:normal;font-size:.6em;opacity:.6;}
@keyframes mq{to{transform:translateX(-50%);}}

/* ============================================================
   APPROACH
   ============================================================ */
.approach{padding-bottom:clamp(36px,5vw,70px);}
.approach__inner{
  display:grid;gap:clamp(20px,3vw,44px);align-items:end;
  padding-bottom:clamp(30px,4vw,56px);border-bottom:1px solid var(--line);
}
@media (min-width:900px){.approach__inner{grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);}}
.approach__t{font-family:var(--display);font-weight:300;text-transform:uppercase;letter-spacing:-.03em;line-height:1.06;font-size:clamp(24px,3.4vw,50px);max-width:26ch;}
.approach__t em{font-style:normal;color:var(--plasma);}
.approach__side{display:flex;flex-direction:column;gap:18px;align-items:flex-start;}
.approach__side p{color:var(--dim);font-size:clamp(14px,1.05vw,16px);max-width:38ch;}

/* ============================================================
   ABOUT
   ============================================================ */
.about{padding-block:clamp(44px,6vw,86px);}
.about__grid{display:grid;gap:clamp(24px,4vw,60px);align-items:start;}
@media (min-width:980px){.about__grid{grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);}}
.console{
  position:relative;border:1px solid var(--line);background:linear-gradient(160deg,rgba(11,14,20,.9),rgba(6,7,10,.92));
  padding:clamp(18px,2vw,26px);display:flex;flex-direction:column;gap:clamp(14px,2vw,22px);
}
.console::before{
  content:"";position:absolute;inset:-1px;border:1px solid var(--plasma);opacity:.22;pointer-events:none;
  clip-path:polygon(0 0,42px 0,42px 1px,1px 1px,1px 100%,0 100%);
}
.console__bar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:12px;border-bottom:1px solid var(--line);font-family:var(--mono);font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--dim);}
.console__dots{display:flex;gap:5px;}
.console__dots i{width:5px;height:5px;background:var(--line-strong);border-radius:50%;}
.console__dots i:first-child{background:var(--plasma);}
.console__body{display:grid;gap:10px;font-family:var(--mono);font-size:clamp(10.5px,.9vw,12px);line-height:1.7;}
.console__cmd{color:var(--ice);}
.console__out{color:var(--dim);}
.console__out b{color:var(--ivory);font-weight:400;}
.console__foot{display:flex;flex-wrap:wrap;gap:6px;margin-top:4px;}
.console__foot span{font-family:var(--mono);font-size:9px;letter-spacing:.1em;text-transform:uppercase;color:var(--dim);border:1px solid var(--line);padding:.45em .6em;}
.about__text h2{font-family:var(--display);font-weight:300;text-transform:uppercase;letter-spacing:-.03em;font-size:clamp(26px,3.6vw,52px);line-height:1.05;}
.about__text h2 em{font-style:normal;color:var(--plasma);}
.about__text p{margin-top:clamp(12px,1.6vw,18px);color:var(--dim);font-size:clamp(14px,1.08vw,17px);line-height:1.65;max-width:60ch;}
.about__text blockquote{
  margin-top:clamp(18px,2.4vw,28px);padding-left:16px;border-left:2px solid var(--plasma);
  color:var(--ivory);font-size:clamp(15px,1.25vw,19px);line-height:1.55;max-width:46ch;
}
.about__link{display:inline-flex;align-items:center;gap:.7em;margin-top:clamp(16px,2vw,24px);font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;border-bottom:1px solid var(--line-strong);padding-bottom:.5em;transition:color .3s,border-color .3s;}
.about__link:hover{color:var(--plasma);border-color:var(--plasma);}
.about__link:hover .arrow{transform:translateX(4px);}


/* ============================================================
   ULTIMA — свидетельство о регистрации ПО
   ============================================================ */
.ultima{position:relative;padding-block:clamp(40px,6vw,86px);border-top:1px solid var(--line);}
.ultima__grid{display:grid;gap:clamp(28px,4.4vw,64px);align-items:start;}
@media (min-width:960px){
  .ultima__grid{grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(40px,6vw,90px);}
}
.ultima h2{font-size:clamp(21px,6.9vw,40px);margin-top:12px;}
@media (min-width:960px){.ultima h2{font-size:clamp(30px,3.4vw,52px);}}
.ultima h2 em{font-style:normal;color:var(--plasma);}
.ultima__lead{margin-top:clamp(14px,2vw,20px);color:var(--dim);font-size:clamp(14px,1.1vw,17px);line-height:1.62;max-width:52ch;}
.ultima__meta{display:grid;grid-template-columns:1fr;margin-top:clamp(20px,3vw,32px);border-top:1px solid var(--line);}
@media (min-width:560px){.ultima__meta{grid-template-columns:1fr 1fr;}}
.ultima__meta>div{display:grid;gap:5px;padding:12px 0;border-bottom:1px solid var(--line);}
@media (min-width:560px){
  .ultima__meta>div:nth-child(odd){padding-right:18px;border-right:1px solid var(--line);}
  .ultima__meta>div:nth-child(even){padding-left:18px;}
}
.ultima__meta dt{font-family:var(--mono);font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--dim);}
.ultima__meta dd{margin:0;font-size:clamp(14px,1.08vw,16px);color:var(--ivory);line-height:1.35;}
.ultima__acts{display:flex;flex-wrap:wrap;gap:10px;margin-top:clamp(20px,3vw,30px);}
.ultima__acts .btn{flex:1 1 230px;}
.ultima__note{margin-top:14px;font-family:var(--mono);font-size:9.5px;letter-spacing:.08em;text-transform:uppercase;line-height:1.7;color:var(--dim);max-width:46ch;}
.ultima__doc{position:relative;display:block;max-width:440px;width:100%;transition:transform .5s var(--ease);}
.ultima__doc::before{
  content:"";position:absolute;inset:-8% -6% -4%;z-index:0;pointer-events:none;
  background:radial-gradient(closest-side,rgba(255,91,46,.26),rgba(123,231,255,.08) 58%,transparent 76%);
  filter:blur(24px);
}
.ultima__doc:hover{transform:translateY(-5px);}
.ultima__matte{position:relative;z-index:1;display:block;background:#F7F5EF;padding:clamp(8px,1vw,12px);border:1px solid var(--line-strong);box-shadow:0 30px 60px -32px rgba(0,0,0,.95);}
.ultima__matte img{width:100%;height:auto;}
.ultima__cap{position:relative;z-index:1;display:flex;justify-content:space-between;gap:12px;margin-top:10px;font-family:var(--mono);font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--dim);}
.ultima__cap .arrow{color:var(--plasma);}
.ultima__doc:hover .ultima__cap{color:var(--ivory);}
@media (max-width:959px){.ultima__doc{max-width:420px;margin-inline:auto;}}
@media (max-width:560px){.ultima__doc{max-width:100%;}.ultima__cap{font-size:9px;letter-spacing:.06em;}}
.svc__reg{display:inline-flex;align-items:center;gap:.55em;margin-top:2px;font-family:var(--mono);font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ice);}
.svc__reg::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--ok);}

/* ============================================================
   «С ЧЕГО НАЧАТЬ» — ivory block
   ============================================================ */
.dx{
  position:relative;z-index:2;
  background:var(--ivory);color:var(--void);
  padding-block:clamp(34px,5vw,72px);
  margin-block:clamp(30px,4vw,60px);
}
.dx .sec-head{border-color:rgba(6,7,10,.16);}
.dx .kicker{color:rgba(6,7,10,.72);}
.dx .sec-head__note{color:rgba(6,7,10,.66);}
.dx .sec-head__note b{color:var(--void);}
.dx__bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;margin-top:clamp(20px,2.6vw,30px);}
.dx__tabs{display:flex;flex-wrap:wrap;gap:4px;}
.dx__tab{
  font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;
  padding:.9em 1.1em;border:1px solid rgba(6,7,10,.22);color:rgba(6,7,10,.74);
  transition:background .3s,color .3s,border-color .3s;
}
.dx__tab[aria-selected="true"]{background:var(--void);border-color:var(--void);color:var(--ivory);}
.dx__tab:hover{border-color:var(--void);color:var(--void);}
.dx__tab[aria-selected="true"]:hover{color:var(--ivory);}
.dx__count{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:rgba(6,7,10,.66);}
.dx__panel{padding-top:clamp(16px,2vw,24px);}
.dx__panel[hidden]{display:none;}
.dx__cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:rgba(6,7,10,.16);border:1px solid rgba(6,7,10,.16);}
.dx__card{background:var(--ivory);padding:clamp(16px,1.6vw,22px);display:flex;flex-direction:column;gap:8px;min-height:clamp(190px,18vw,230px);transition:background .35s var(--ease);position:relative;}
.dx__card:hover{background:#fff;}
.dx__card .n{font-family:var(--mono);font-size:10px;letter-spacing:.14em;color:rgba(6,7,10,.62);}
.dx__card h3{font-family:var(--display);font-weight:400;text-transform:uppercase;font-size:clamp(14px,1.2vw,17px);line-height:1.2;letter-spacing:-.02em;}
.dx__card p{font-size:13px;line-height:1.5;color:rgba(6,7,10,.7);}
.dx__card .go{margin-top:auto;font-family:var(--mono);font-size:9.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--plasma);display:flex;justify-content:space-between;padding-top:10px;border-top:1px solid rgba(6,7,10,.12);}
.dx__card .go::after{content:"";position:absolute;inset:0;}
.dx__card:hover .go .arrow{transform:translateX(3px);}
@media (max-width:1000px){.dx__cards{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (max-width:560px){
  .dx__cards{grid-template-columns:1fr;}
  .dx__card{min-height:0;}
}

/* ============================================================
   MARQUEE NUMBERS
   ============================================================ */
.numbers{padding-block:clamp(10px,2vw,20px);border-block:1px solid var(--line);overflow:hidden;}
.numbers__track{display:flex;gap:0;width:max-content;animation:mq 48s linear infinite;}
.numbers__item{display:flex;align-items:baseline;gap:.5em;padding:clamp(14px,2vw,24px) clamp(20px,2.6vw,38px);border-right:1px solid var(--line);}
.numbers__item b{font-family:var(--display);font-weight:300;font-size:clamp(20px,2.4vw,34px);letter-spacing:-.03em;}
.numbers__item span{font-family:var(--mono);font-size:9.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--dim);white-space:nowrap;}

/* ============================================================
   PROOF — principles + cases
   ============================================================ */
.proof{padding-block:clamp(40px,6vw,80px);}
.proof__grid{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);}
@media (min-width:900px){.proof__grid{grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);}}
.pane{position:relative;background:var(--void);padding:clamp(18px,2vw,28px);display:flex;flex-direction:column;min-height:clamp(340px,36vw,430px);}
.pane--cases{background:linear-gradient(160deg,#100A08,var(--void) 70%);}
.pane:not(.pane--cases) .slide{justify-content:center;}
.pane:not(.pane--cases) .slide__q{font-size:clamp(16px,1.75vw,25px);}
.pane:not(.pane--cases) .slide__who{margin-top:20px;padding-top:0;}
.pane__head{display:flex;align-items:center;justify-content:space-between;gap:14px;padding-bottom:14px;border-bottom:1px solid var(--line);}
.pane__ctl{display:flex;align-items:center;gap:6px;}
.pane__btn{width:36px;height:36px;border:1px solid var(--line-strong);display:grid;place-items:center;font-size:14px;transition:background .25s,color .25s,border-color .25s;}
.pane__btn:hover{background:var(--ivory);color:var(--void);border-color:var(--ivory);}
.pane__idx{font-family:var(--mono);font-size:10px;letter-spacing:.1em;color:var(--dim);min-width:46px;text-align:center;}
.pane__body{position:relative;flex:1;margin-top:18px;}
.slide{position:absolute;inset:0;display:flex;flex-direction:column;opacity:0;transform:translateX(24px);transition:opacity .5s var(--ease),transform .5s var(--ease);pointer-events:none;}
.slide.is-on{opacity:1;transform:none;pointer-events:auto;}
.slide.is-out{transform:translateX(-24px);}
.slide__q{font-family:var(--display);font-weight:300;font-size:clamp(15px,1.5vw,21px);line-height:1.4;letter-spacing:-.02em;text-transform:none;}
.slide__q b{color:var(--plasma);font-weight:400;}
.slide__who{margin-top:auto;padding-top:16px;font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--dim);}
.slide__co{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--plasma);}
.slide__v{font-family:var(--display);font-weight:300;font-size:clamp(38px,5vw,66px);line-height:.95;letter-spacing:-.05em;margin-top:8px;}
.slide__v small{font-size:.32em;letter-spacing:-.02em;margin-left:.35em;color:var(--dim);}
.slide p{color:var(--dim);font-size:clamp(13px,1.02vw,15px);line-height:1.55;margin-top:10px;max-width:38ch;}
.slide__go{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:14px;border-top:1px solid var(--line);font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;}
.slide__go:hover .arrow{transform:translate(4px,-4px);}
.dots{display:flex;gap:5px;margin-top:16px;}
.dots i{width:16px;height:2px;background:var(--line-strong);transition:background .3s,width .3s var(--ease);}
.dots i.is-on{background:var(--plasma);width:30px;}
.pane__more{margin-top:14px;font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--ice);display:inline-flex;gap:.6em;align-items:center;width:max-content;}
.pane__more:hover{color:var(--ivory);}

/* ============================================================
   PRODUCTS
   ============================================================ */
.products{padding-block:clamp(40px,6vw,80px);}
.prod-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-top:0;}
.prod{
  position:relative;background:var(--void);padding:clamp(20px,2.2vw,30px);
  display:flex;flex-direction:column;gap:8px;min-height:clamp(190px,19vw,240px);
  transition:background .4s var(--ease);
}
.prod:hover{background:var(--deep);}
.prod__top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:6px;}
.prod__tag{font-family:var(--mono);font-size:9px;letter-spacing:.14em;text-transform:uppercase;padding:.4em .6em;border:1px solid var(--line-strong);color:var(--dim);}
.prod__tag--live{color:var(--ok);border-color:rgba(200,255,74,.35);}
.prod__tag--mvp{color:var(--plasma2);border-color:rgba(255,179,71,.35);}
.prod h3{font-family:var(--display);font-weight:300;text-transform:uppercase;font-size:clamp(19px,1.8vw,26px);letter-spacing:-.025em;line-height:1.1;}
.prod p{color:var(--dim);font-size:clamp(13px,1vw,15px);line-height:1.55;max-width:42ch;}
.prod__go{margin-top:auto;padding-top:16px;display:flex;align-items:center;justify-content:space-between;gap:12px;font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--ice);}
.prod__go b{font-weight:400;color:var(--dim);letter-spacing:.06em;text-transform:none;}
.prod__go::after{content:"";position:absolute;inset:0;}
.prod:hover .prod__go .arrow{transform:translate(4px,-4px);}
@media (max-width:760px){.prod-grid{grid-template-columns:1fr;}}

/* ============================================================
   FINAL CTA
   ============================================================ */
.fin{padding-block:clamp(36px,5vw,70px) clamp(48px,6vw,90px);}
.fin__panel{
  position:relative;background:var(--plasma);color:var(--void);overflow:hidden;
  padding:clamp(24px,4vw,58px);
  display:grid;gap:clamp(22px,3vw,44px);align-items:end;
}
@media (min-width:900px){.fin__panel{grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);}}
.fin__panel::after{
  content:"";position:absolute;right:-10%;top:-40%;width:52%;aspect-ratio:1;border:1px solid rgba(6,7,10,.22);border-radius:50%;
  box-shadow:0 0 0 40px rgba(6,7,10,.05),0 0 0 100px rgba(6,7,10,.04);pointer-events:none;
}
.fin__panel .kicker{color:rgba(6,7,10,.82);}
.fin h2{font-family:var(--display);font-weight:300;text-transform:uppercase;letter-spacing:-.035em;line-height:1.02;font-size:clamp(28px,4vw,58px);margin-top:14px;}
.fin p{margin-top:14px;color:rgba(6,7,10,.84);font-size:clamp(14px,1.1vw,17px);max-width:44ch;}
.fin__acts{display:flex;flex-direction:column;gap:10px;position:relative;z-index:1;}
.fin__acts .btn{width:100%;}
.fin__links{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:6px;font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;}
.fin__links a{border-bottom:1px solid rgba(6,7,10,.3);padding-bottom:.35em;transition:border-color .3s;}
.fin__links a:hover{border-color:var(--void);}

/* ---------- footer ---------- */
.site-footer{border-top:1px solid var(--line);padding-block:24px 30px;}
.site-footer__inner{display:flex;flex-wrap:wrap;gap:10px 26px;justify-content:space-between;align-items:center;font-family:var(--mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--dim);}
.site-footer__inner a:hover{color:var(--plasma);}
.site-footer__nav{display:flex;flex-wrap:wrap;gap:8px 18px;}

/* ---------- reveal ---------- */
html.js [data-reveal]{opacity:0;transform:translateY(22px);transition:opacity .8s var(--ease),transform .8s var(--ease);}
html.js [data-reveal].is-in{opacity:1;transform:none;}
html.js [data-reveal][data-delay="1"]{transition-delay:.08s;}
html.js [data-reveal][data-delay="2"]{transition-delay:.16s;}
html.js [data-reveal][data-delay="3"]{transition-delay:.24s;}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;}
  html{scroll-behavior:auto;}
  html.js [data-reveal]{opacity:1;transform:none;}
  .hero__title .ln>span{transform:none;}
}
.reduced-motion *,.reduced-motion *::before,.reduced-motion *::after{animation:none!important;transition:none!important;}
.reduced-motion [data-reveal]{opacity:1!important;transform:none!important;}
.reduced-motion .hero__title .ln>span{transform:none!important;}