/* ============ VALKON — light industrial-minimal packaging ============ */
:root{
  --paper:#f4f1ea; --paper2:#eceae1; --card:#fbfaf6;
  --ink:#1a1814; --ink2:#56514a; --ink3:#8a8478;
  --line:#dcd8cd; --line2:#e7e3d8;
  --acc:#d8602e; --acc2:#b94a1e; --accSoft:#f6e3d8;
  --kraft:#c79a6a;
  --rad:18px; --maxw:1240px;
  --ff:'Inter',system-ui,sans-serif;
  --fd:'Bricolage Grotesque',var(--ff);
  --fm:'JetBrains Mono',monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  font-family:var(--ff);background:var(--paper);color:var(--ink);
  line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased;
  font-feature-settings:'ss01','cv01';
}
body.lock{overflow:hidden}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
img{max-width:100%;display:block}
::selection{background:var(--acc);color:#fff}
.three-bg{position:fixed;inset:0;width:100vw;height:100vh;z-index:0;pointer-events:none}
main,.hd,.mob{position:relative;z-index:2}

/* cursor */
.cursor{position:fixed;top:0;left:0;width:10px;height:10px;border-radius:50%;background:var(--acc);
  pointer-events:none;z-index:9999;mix-blend-mode:multiply;transition:width .25s,height .25s,opacity .25s}
.cursor.big{width:46px;height:46px;background:transparent;border:1.5px solid var(--acc)}
@media (hover:none){.cursor{display:none}}

/* preloader */
.pre{position:fixed;inset:0;z-index:10000;background:var(--paper);display:flex;flex-direction:column;
  justify-content:flex-end;padding:clamp(24px,5vw,64px);transition:opacity .6s,visibility .6s}
.pre.done{opacity:0;visibility:hidden}
.pre__row{display:flex;justify-content:space-between;align-items:flex-end;font-family:var(--fd);
  font-weight:700;letter-spacing:-.02em}
.pre__name{font-size:clamp(2.4rem,9vw,6rem);line-height:1}
.pre__num{font-family:var(--fm);font-size:1rem;color:var(--ink2)}
.pre__bar{height:2px;background:var(--line);margin-top:18px;overflow:hidden}
.pre__bar b{display:block;height:100%;width:0;background:var(--acc);transition:width .2s}

/* header */
.hd{position:fixed;top:0;left:0;right:0;display:flex;align-items:center;justify-content:space-between;
  padding:18px clamp(18px,4vw,48px);z-index:100;transition:background .3s,box-shadow .3s,padding .3s}
.hd.sc{background:rgba(244,241,234,.82);backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line);padding-top:12px;padding-bottom:12px}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--fd);font-weight:800;font-size:1.15rem;letter-spacing:-.01em}
.brand__m{width:26px;height:26px;flex:none}
.bm{fill:none;stroke:var(--ink);stroke-width:2;stroke-linejoin:round}
.bm2{fill:var(--acc)}
.hd__nav{display:flex;gap:30px}
.hd__nav a{font-size:.86rem;color:var(--ink2);transition:color .2s;position:relative}
.hd__nav a:hover{color:var(--ink)}
.hd__nav a::after{content:'';position:absolute;left:0;bottom:-5px;width:0;height:1.5px;background:var(--acc);transition:width .25s}
.hd__nav a:hover::after{width:100%}
.hd__r{display:flex;align-items:center;gap:16px}
.lang{display:flex;align-items:center;gap:7px;font-family:var(--fm);font-size:.74rem}
.lang button{color:var(--ink3);transition:color .2s}
.lang button.on{color:var(--ink)}
.lang span{width:1px;height:11px;background:var(--line)}
.hd__cta{display:inline-flex;align-items:center;padding:10px 18px;background:var(--ink);color:var(--paper);
  border-radius:100px;font-size:.82rem;font-weight:600;transition:background .25s,transform .2s;will-change:transform}
.hd__cta:hover{background:var(--acc)}
.bg{display:none;flex-direction:column;gap:5px;width:30px;height:30px;align-items:center;justify-content:center}
.bg span{width:20px;height:2px;background:var(--ink);transition:.3s}
.bg.x span:first-child{transform:translateY(3.5px) rotate(45deg)}
.bg.x span:last-child{transform:translateY(-3.5px) rotate(-45deg)}

/* mobile menu */
.mob{position:fixed;inset:0;z-index:99;background:var(--paper);padding:120px clamp(24px,7vw,60px) 50px;
  display:flex;flex-direction:column;justify-content:space-between;transform:translateY(-100%);
  transition:transform .5s cubic-bezier(.7,0,.2,1);visibility:hidden}
.mob.open{transform:translateY(0);visibility:visible}
.mob nav{display:flex;flex-direction:column;gap:6px}
.mob nav a{font-family:var(--fd);font-weight:700;font-size:clamp(2rem,9vw,3.4rem);letter-spacing:-.02em;color:var(--ink)}
.mob__m{font-family:var(--fm);color:var(--ink2);font-size:.95rem}

/* layout */
section{padding:clamp(72px,11vw,150px) clamp(18px,4vw,48px);position:relative}
.wrap{max-width:var(--maxw);margin:0 auto}
.eb{display:inline-flex;align-items:center;gap:9px;font-family:var(--fm);font-size:.74rem;letter-spacing:.04em;
  text-transform:uppercase;color:var(--ink2)}
.eb .d{width:7px;height:7px;background:var(--acc);border-radius:50%;animation:pulse 2.4s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}
.sec-h{font-family:var(--fd);font-weight:700;letter-spacing:-.025em;line-height:1.02;
  font-size:clamp(2.1rem,5.5vw,4.2rem)}
.sec-sub{color:var(--ink2);max-width:46ch;font-size:1.05rem;margin-top:18px}

/* hero */
.hero{min-height:100vh;display:flex;align-items:center;padding-top:120px;overflow:hidden}
.hero__cv{position:absolute;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
.hero__in{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;width:100%}
.hero__eb{margin-bottom:26px;opacity:0;transform:translateY(14px);transition:.7s}
.hero__eb.in,.in .hero__eb{opacity:1;transform:none}
.hero__h{font-family:var(--fd);font-weight:800;letter-spacing:-.035em;line-height:.95;
  font-size:clamp(2.9rem,9vw,7.2rem);max-width:14ch}
.hero__h .ln{display:block;overflow:hidden}
.hero__h .w{display:inline-block}
.hero__h .accent{color:var(--acc)}
.hero__p{max-width:50ch;color:var(--ink2);font-size:clamp(1rem,1.5vw,1.18rem);margin-top:28px;
  opacity:0;transform:translateY(14px);transition:.7s .15s}
.hero__p.in{opacity:1;transform:none}
.hero__cta{display:flex;gap:18px;align-items:center;flex-wrap:wrap;margin-top:38px;
  opacity:0;transform:translateY(14px);transition:.7s .25s}
.hero__cta.in{opacity:1;transform:none}
.btn{display:inline-flex;align-items:center;gap:9px;padding:14px 26px;background:var(--ink);color:var(--paper);
  border-radius:100px;font-weight:600;font-size:.95rem;transition:background .25s,transform .2s;will-change:transform}
.btn:hover{background:var(--acc)}
.ln-a{font-weight:600;font-size:.95rem;position:relative;color:var(--ink)}
.ln-a::after{content:'';position:absolute;left:0;bottom:-3px;width:100%;height:1.5px;background:var(--acc);transform:scaleX(0);transform-origin:left;transition:transform .3s}
.ln-a:hover::after{transform:scaleX(1)}
.hero__scroll{position:absolute;bottom:30px;left:clamp(18px,4vw,48px);font-family:var(--fm);font-size:.72rem;
  letter-spacing:.1em;text-transform:uppercase;color:var(--ink3);display:flex;align-items:center;gap:10px}
.hero__scroll i{width:30px;height:1px;background:var(--ink3);display:inline-block;position:relative;overflow:hidden}
.hero__scroll i::after{content:'';position:absolute;inset:0;background:var(--acc);animation:swipe 1.8s infinite}
@keyframes swipe{0%{transform:translateX(-100%)}60%,100%{transform:translateX(100%)}}

/* marquee */
.mq{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--card);
  padding:22px 0;overflow:hidden;white-space:nowrap}
.mq__t{display:inline-block;animation:marq 26s linear infinite;font-family:var(--fd);font-weight:700;
  font-size:clamp(1.4rem,3vw,2.2rem);letter-spacing:-.02em}
.mq__t span{padding:0 28px;color:var(--ink)}
.mq__t span i{color:var(--acc);font-style:normal}
@keyframes marq{to{transform:translateX(-50%)}}

/* manifesto */
.man{text-align:left}
.man__t{font-family:var(--fd);font-weight:700;letter-spacing:-.025em;line-height:1.12;
  font-size:clamp(1.7rem,4.6vw,3.4rem);max-width:20ch}
.man__t [data-word]{color:var(--line);transition:color .5s}
.man__t [data-word].lit{color:var(--ink)}
.man__t .acc.lit{color:var(--acc)}

/* products grid */
.dl{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--rad);overflow:hidden;margin-top:54px}
.dl__i{background:var(--card);padding:34px 30px 38px;transition:background .3s;position:relative;min-height:230px;
  display:flex;flex-direction:column}
.dl__i:hover{background:#fff}
.dl__n{font-family:var(--fm);font-size:.78rem;color:var(--acc)}
.dl__t{font-family:var(--fd);font-weight:700;font-size:1.32rem;letter-spacing:-.01em;margin:16px 0 10px}
.dl__d{color:var(--ink2);font-size:.96rem;flex:1}
.dl__ico{width:34px;height:34px;margin-top:22px;color:var(--ink3);transition:color .3s,transform .3s}
.dl__i:hover .dl__ico{color:var(--acc);transform:translateX(4px)}

/* approach */
.apr{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:start}
.apr__list{display:flex;flex-direction:column}
.apr__i{padding:28px 0;border-top:1px solid var(--line);display:grid;grid-template-columns:46px 1fr;gap:18px}
.apr__i:last-child{border-bottom:1px solid var(--line)}
.apr__n{font-family:var(--fm);font-size:.8rem;color:var(--acc)}
.apr__t{font-family:var(--fd);font-weight:700;font-size:1.18rem;margin-bottom:7px}
.apr__d{color:var(--ink2);font-size:.96rem}

/* about */
.ab__lead{font-family:var(--fd);font-weight:600;font-size:clamp(1.4rem,3.4vw,2.5rem);letter-spacing:-.02em;
  line-height:1.18;max-width:24ch}
.ab__lead .ac{color:var(--acc)}
.ab__grid{display:grid;grid-template-columns:1fr 1fr;gap:54px;margin-top:54px}
.ab__facts{display:flex;flex-direction:column;gap:0}
.ab__f{padding:22px 0;border-top:1px solid var(--line);display:flex;gap:16px;align-items:baseline}
.ab__f b{font-family:var(--fm);font-size:.78rem;color:var(--acc);flex:none;width:34px}
.ab__f span{color:var(--ink2)}
.ab__body p{color:var(--ink2);margin-bottom:18px;max-width:54ch}

/* sectors */
.sl{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:54px}
.sl__i{padding:30px 26px;border:1px solid var(--line);border-radius:var(--rad);background:var(--card);transition:transform .3s,border-color .3s}
.sl__i:hover{transform:translateY(-5px);border-color:var(--acc)}
.sl__t{font-family:var(--fd);font-weight:700;font-size:1.12rem;margin-bottom:8px}
.sl__d{color:var(--ink2);font-size:.93rem}

/* process */
.pr{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:54px}
.pr__i{position:relative;padding-top:26px;border-top:2px solid var(--ink)}
.pr__n{font-family:var(--fm);font-size:.78rem;color:var(--acc)}
.pr__t{font-family:var(--fd);font-weight:700;font-size:1.22rem;margin:12px 0 8px}
.pr__d{color:var(--ink2);font-size:.95rem}

/* stats */
.st{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;border-top:1px solid var(--line);padding-top:54px;margin-top:10px}
.st__i .big{font-family:var(--fd);font-weight:800;font-size:clamp(2.4rem,6vw,4.4rem);letter-spacing:-.03em;line-height:1}
.st__i .big .u{color:var(--acc)}
.st__l{color:var(--ink2);font-size:.92rem;margin-top:8px}

/* faq */
.fq{border-top:1px solid var(--line)}
.fql{margin-top:46px}
.fql .fq:last-child{border-bottom:1px solid var(--line)}
.fq__q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:26px 0;text-align:left;
  font-family:var(--fd);font-weight:700;font-size:clamp(1.05rem,2vw,1.35rem)}
.fq__s{flex:none;width:22px;height:22px;position:relative}
.fq__s::before,.fq__s::after{content:'';position:absolute;background:var(--acc);transition:.3s}
.fq__s::before{top:50%;left:0;right:0;height:2px;transform:translateY(-50%)}
.fq__s::after{left:50%;top:0;bottom:0;width:2px;transform:translateX(-50%)}
.fq.open .fq__s::after{transform:translateX(-50%) scaleY(0)}
.fq__a{max-height:0;overflow:hidden;transition:max-height .4s ease}
.fq__a p{color:var(--ink2);padding-bottom:26px;max-width:68ch}

/* contact */
.ct{background:var(--ink);color:var(--paper);border-radius:clamp(20px,3vw,34px);margin:0 clamp(10px,3vw,24px);
  padding:clamp(48px,7vw,90px) clamp(24px,5vw,72px)}
.ct *{--line:#332f29}
.ct__head{max-width:var(--maxw);margin:0 auto}
.ct .eb{color:#b8b1a4}
.ct__big{font-family:var(--fd);font-weight:800;letter-spacing:-.035em;line-height:.95;
  font-size:clamp(2.6rem,8vw,6.5rem);margin-top:20px}
.ct__big .ln{display:block;overflow:hidden}
.ct__big .w{display:inline-block}
.ct__big .u{color:var(--acc)}
.ct__lead{color:#cbc4b6;max-width:46ch;font-size:1.08rem;margin-top:22px}
.ct__grid{display:grid;grid-template-columns:1fr 1.1fr;gap:54px;margin-top:60px;max-width:var(--maxw);margin-left:auto;margin-right:auto}
.ct__info{display:flex;flex-direction:column;gap:0}
.ct__row{padding:20px 0;border-top:1px solid #332f29;display:grid;grid-template-columns:90px 1fr;gap:14px;align-items:baseline}
.ct__row:last-child{border-bottom:1px solid #332f29}
.ct__row b{font-family:var(--fm);font-size:.74rem;color:#b8b1a4;text-transform:uppercase;letter-spacing:.05em}
.ct__row a,.ct__row span{color:var(--paper)}
.ct__row a:hover{color:var(--acc)}
/* form */
.form{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
.field label{font-family:var(--fm);font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;color:#b8b1a4}
.field input,.field select,.field textarea{background:#211e1a;border:1px solid #332f29;border-radius:11px;
  padding:13px 15px;color:var(--paper);font-family:inherit;font-size:.95rem;transition:border-color .2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--acc)}
.field textarea{resize:vertical;min-height:96px}
.form__foot{grid-column:1/-1;display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin-top:6px}
.form__foot .btn{background:var(--acc);color:#fff}
.form__foot .btn:hover{background:#fff;color:var(--ink)}
.note{font-size:.88rem;color:#b8b1a4}
.note.err{color:#ff9b6b}

/* footer */
.ft{padding:clamp(56px,8vw,90px) clamp(18px,4vw,48px) 40px}
.ft__top{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:40px;max-width:var(--maxw);margin:0 auto}
.ft__brand{font-family:var(--fd);font-weight:800;font-size:1.6rem;display:flex;align-items:center;gap:11px}
.ft__tag{color:var(--ink2);margin-top:16px;max-width:34ch;font-size:.95rem}
.ft h4{font-family:var(--fm);font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:var(--ink3);margin-bottom:16px}
.ft ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.ft ul a,.ft ul li{color:var(--ink2);font-size:.95rem}
.ft ul a:hover{color:var(--acc)}
.ft__bot{max-width:var(--maxw);margin:48px auto 0;padding-top:24px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-family:var(--fm);font-size:.76rem;color:var(--ink3)}

/* reveal util */
[data-rv]{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
[data-rv].in{opacity:1;transform:none}
[data-rv][data-d="1"]{transition-delay:.08s}
[data-rv][data-d="2"]{transition-delay:.16s}
[data-rv][data-d="3"]{transition-delay:.24s}

/* responsive */
@media(max-width:980px){
  .hd__nav{display:none}.hd__cta{display:none}.bg{display:flex}
  .dl{grid-template-columns:1fr 1fr}.sl{grid-template-columns:1fr 1fr}
  .pr{grid-template-columns:1fr 1fr}.st{grid-template-columns:1fr 1fr;gap:36px 24px}
  .apr,.ab__grid,.ct__grid{grid-template-columns:1fr;gap:36px}
  .ft__top{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  .dl{grid-template-columns:1fr}.sl{grid-template-columns:1fr}.pr{grid-template-columns:1fr}
  .st{grid-template-columns:1fr 1fr}.form{grid-template-columns:1fr}.ft__top{grid-template-columns:1fr}
  .ct__row{grid-template-columns:1fr}
}
@media (prefers-reduced-motion: reduce){*{animation-duration:.001ms!important;transition-duration:.001ms!important}}