/* =========================================================
   BaniMax Group — landing page
   ========================================================= */
:root{
  --accent:#D90F12;
  --accent-text:#C40C0F;
  --light:#FFD8A1;
  --ink:#111111;
  --muted:#555555;
  --line:#E6E6E6;
  --soft:#F5F5F3;
  --dark:#0E0E0E;
  --lamp-y:234px;          /* высота лампочки от верха первого экрана */
  --wrap:1280px;
  --pad:24px;
  --f-head:'Montserrat',system-ui,sans-serif;
  --f-body:'Manrope',system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:#fff;color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{max-width:100%}
img{display:block}
h1,h2,h3{font-family:var(--f-head);font-weight:700;letter-spacing:-.02em;margin:0}
p{margin:0}
a{color:inherit}
.wrap{max-width:var(--wrap);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

.eyebrow{font-family:var(--f-head);font-style:italic;font-weight:700;font-size:13px;letter-spacing:.38em;text-transform:uppercase;color:var(--accent-text);margin:0 0 18px}
.roof{display:block;width:120px;height:22px;margin-bottom:22px}
.h2{font-size:clamp(28px,4vw,56px);line-height:1.08}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 28px;border-radius:999px;font-family:var(--f-body);font-weight:700;font-size:15px;text-decoration:none;border:0;cursor:pointer;transition:transform .25s,box-shadow .25s,background .25s,color .25s,border-color .25s}
.btn-red{background:var(--accent);color:#fff}
.btn-red:hover{transform:translateY(-2px);box-shadow:0 14px 30px -12px var(--accent)}
.btn-black{background:var(--ink);color:#fff;border:1.5px solid #3a3a3a}
.btn-black:hover{transform:translateY(-2px)}
.btn-outline{border:1.5px solid var(--ink);color:var(--ink);background:transparent}
.btn-outline:hover{background:var(--ink);color:#fff}
.btn:focus-visible,.navlink:focus-visible,.tab:focus-visible,.pull:focus-visible,.burger:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

/* =========================================================
   HEADER
   ========================================================= */
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);-webkit-backdrop-filter:saturate(1.4) blur(12px);backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid #EFEFEF}
.header__in{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-top:12px;padding-bottom:12px}
.logo img{height:50px;width:auto}
.nav{display:flex;gap:30px}
.navlink{position:relative;color:var(--ink);text-decoration:none;font-size:15px;font-weight:600;padding:12px 2px}
.navlink::after{content:"";position:absolute;left:0;right:0;bottom:6px;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .3s}
.navlink:hover::after{transform:scaleX(1)}
.header__right{display:flex;align-items:center;gap:18px}
.header__phone{font-weight:700;font-size:15px;text-decoration:none;padding:12px 0;white-space:nowrap}
.header__cta{min-height:44px;padding:0 20px;font-size:14px}
.burger{display:none;width:44px;height:44px;border:1.5px solid var(--ink);border-radius:50%;background:none;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px;padding:0}
.burger span{display:block;width:18px;height:2px;background:var(--ink);transition:transform .3s,opacity .3s}
.menu-open .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-open .burger span:nth-child(2){opacity:0}
.menu-open .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mnav{display:none}

/* =========================================================
   HERO + LAMP
   ========================================================= */
.hero{position:relative;overflow:hidden;isolation:isolate;min-height:860px;
  background:linear-gradient(180deg,#0E0E0E 0%,#0E0E0E 58%,#2A2A2A 72%,#8C8C8C 86%,#E9E9E9 96%,#FFFFFF 100%)}
.flood{position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(circle at 50% var(--lamp-y),#FFF8EC 0,#FFFFFF 260px);
  -webkit-mask-image:conic-gradient(from 0deg at 50% var(--lamp-y),transparent 0deg 62deg,#000 96deg 264deg,transparent 298deg 360deg);
          mask-image:conic-gradient(from 0deg at 50% var(--lamp-y),transparent 0deg 62deg,#000 96deg 264deg,transparent 298deg 360deg);
  clip-path:circle(160% at 50% var(--lamp-y));
  animation:flood 1.6s cubic-bezier(.7,0,.2,1) 1.3s both;
  transition:clip-path .9s cubic-bezier(.6,0,.3,1)}
.flood--floor{background:#fff;
  -webkit-mask-image:linear-gradient(180deg,transparent 40%,rgba(0,0,0,.5) 68%,#000 88%);
          mask-image:linear-gradient(180deg,transparent 40%,rgba(0,0,0,.5) 68%,#000 88%)}
@keyframes flood{from{clip-path:circle(0% at 50% var(--lamp-y))}to{clip-path:circle(160% at 50% var(--lamp-y))}}

.halo{position:absolute;top:calc(var(--lamp-y) - 190px);left:50%;width:380px;height:380px;margin-left:-190px;border-radius:50%;pointer-events:none;
  background:radial-gradient(circle,rgba(255,216,161,.6) 0%,transparent 65%);
  animation:lightOn 1.4s steps(1,end) .3s both}
.lamp{position:absolute;top:0;left:50%;width:220px;margin-left:-110px;transform-origin:110px 0;animation:sway 7s ease-in-out infinite;z-index:2;pointer-events:none}
.lamp svg{display:block;width:220px;height:270px}
@keyframes sway{0%,100%{transform:rotate(1deg)}50%{transform:rotate(-1deg)}}
.bulb{fill:var(--light);animation:bulbOn 1.4s steps(1,end) .3s both}
@keyframes lightOn{0%{opacity:0}14%{opacity:.7}22%{opacity:0}38%{opacity:.9}46%{opacity:.15}60%{opacity:1}100%{opacity:1}}
@keyframes bulbOn{0%{fill:#3a3532}14%{fill:var(--light)}22%{fill:#3a3532}38%{fill:var(--light)}46%{fill:#3a3532}60%{fill:var(--light)}100%{fill:var(--light)}}

/* text colour flips with the light (white on dark, black on light) */
.ink{color:#fff;mix-blend-mode:difference}
.slogan{animation:textOn 1.4s steps(1,end) .3s both}
@keyframes textOn{0%{opacity:.14}38%{opacity:.6}46%{opacity:.2}60%{opacity:1}100%{opacity:1}}
.fadeup{animation:fadeUp 1s cubic-bezier(.2,.7,.2,1) both}
@keyframes fadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}

.hero.is-off .flood{animation:none;clip-path:circle(0% at 50% var(--lamp-y))}
.hero.is-off .halo{animation:none;opacity:0}
.hero.is-off .bulb{animation:none;fill:#3a3532}
.hero.is-off .slogan{animation:none;opacity:.14}

.pull{position:absolute;top:0;left:calc(50% + 150px);width:44px;height:236px;background:none;border:0;padding:0;cursor:pointer;z-index:3;display:flex;flex-direction:column;align-items:center;-webkit-tap-highlight-color:transparent}
.pull .cord{width:1px;height:192px;background:#8a8a8a;transition:height .2s}
.pull .bead{width:12px;height:18px;border-radius:6px;background:var(--accent)}
.pull:hover .cord{height:202px}
.pull:active .cord{height:220px}
.pullhint{position:absolute;top:246px;left:calc(50% + 150px);transform:translateX(-30%);font-size:11px;letter-spacing:.16em;text-transform:uppercase;white-space:nowrap;z-index:3}

.hero__content{position:relative;display:flex;flex-direction:column;align-items:center;text-align:center;padding:300px var(--pad) 170px;max-width:1100px;margin:0 auto}
.hero__eyebrow{animation-delay:2.2s}
.hero__title{font-size:clamp(42px,7.4vw,104px);line-height:1}
.hero__lead{margin-top:26px;max-width:720px;font-size:18px;animation-delay:2.5s}
.hero__btns{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:34px;animation-delay:2.8s}

/* =========================================================
   STATS
   ========================================================= */
.stats{border-bottom:1px solid #EFEFEF}
.stats__grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}
.stat{padding:32px 0;display:flex;align-items:baseline;gap:14px}
.stat b{font-family:var(--f-head);font-weight:700;font-size:40px;line-height:1}
.stat b i{font-style:normal;color:var(--accent-text)}
.stat span{color:var(--muted);font-size:14px;line-height:1.35}

/* =========================================================
   ABOUT
   ========================================================= */
.about{padding-top:140px;padding-bottom:130px}
.about__head{max-width:900px;margin-bottom:72px}
.about__grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:64px;align-items:stretch}
.photo{position:relative;border-radius:24px;overflow:hidden;background:#111;min-height:640px}
.photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 42%;will-change:transform}
.photo__badges{position:absolute;left:24px;right:24px;bottom:24px;display:flex;flex-wrap:wrap;gap:12px}
.badge{border-radius:16px;padding:18px 22px;min-width:180px;flex:1 1 180px}
.badge b{display:block;font-family:var(--f-head);font-size:32px;line-height:1}
.badge span{display:block;font-size:13px;margin-top:6px}
.badge--light{background:#fff}
.badge--light span{color:var(--muted)}
.badge--dark{background:var(--ink);color:#fff}
.badge--dark span{color:#BDBDBD}
.badge--dark em{font-style:normal;color:#FF4A4D}
.about__col{display:flex;flex-direction:column;justify-content:space-between;gap:40px}
.about__lead{font-size:19px;color:#333}
.tl{position:relative;padding-left:44px}
.tl__line{position:absolute;left:7px;top:10px;bottom:10px;width:2px;background:var(--line)}
.tl__fill{position:absolute;inset:0;background:var(--accent);transform-origin:top;transform:scaleY(var(--p,0))}
.tl__item{position:relative;padding-bottom:36px}
.tl__item:last-child{padding-bottom:0}
.tl__dot{position:absolute;left:-44px;top:8px;width:16px;height:16px;border-radius:50%;background:#fff;border:2px solid var(--accent)}
.tl__dot--on{background:var(--accent)}
.tl__year{font-family:var(--f-head);font-weight:700;font-size:28px;line-height:1.1}
.tl__title{font-weight:700;margin-top:8px}
.tl__text{color:var(--muted);font-size:15px;margin-top:4px}
.feats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line)}
.feats div{padding:20px 16px 0}
.feats div:first-child{padding-left:0}
.feats div+div{border-left:1px solid var(--line)}
.feats b{display:block}
.feats span{font-size:14px;color:var(--muted)}

/* =========================================================
   PRODUCTS (switchboard)
   ========================================================= */
.products{padding:20px 0 140px}
.sec-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:40px}
.sec-head .h2{max-width:760px}
.board{display:flex;flex-wrap:wrap;gap:56px;align-items:stretch}
.tabs{flex:1 1 380px;min-width:0;border-top:1px solid var(--line)}
.tab{all:unset;box-sizing:border-box;display:grid;grid-template-columns:56px 1fr 28px;align-items:center;gap:12px;width:100%;padding:26px 4px;border-bottom:1px solid var(--line);cursor:pointer;position:relative;color:#8A8A8A;transition:color .3s;-webkit-tap-highlight-color:transparent}
.tab::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .5s cubic-bezier(.2,.7,.2,1)}
.tab__n{font-family:var(--f-head);font-style:italic;font-weight:700;font-size:14px;letter-spacing:.1em}
.tab__t{font-family:var(--f-head);font-weight:700;font-size:clamp(19px,2.2vw,28px);letter-spacing:-.01em;line-height:1.2}
.tab__a{opacity:0;transform:translateX(-8px);transition:opacity .3s,transform .3s}
.tab:hover{color:#3a3a3a}
.tab.is-on{color:var(--ink)}
.tab.is-on .tab__n,.tab.is-on .tab__a{color:var(--accent-text)}
.tab.is-on::after{transform:scaleX(1)}
.tab.is-on .tab__a{opacity:1;transform:none}

.stage{flex:1.3 1 480px;min-width:0;background:var(--soft);border-radius:28px;overflow:hidden;display:flex;flex-direction:column}
.stage__art{position:relative;height:340px;display:flex;align-items:center;justify-content:center;border-bottom:1px solid #E6E6E3;padding:20px}
.stage__count{position:absolute;top:22px;left:28px;font-family:var(--f-head);font-style:italic;font-weight:700;font-size:13px;letter-spacing:.3em;color:#767676}
.stage__art svg{width:100%;max-width:400px;height:auto}
.panel{display:none}
.panel.is-on{display:block}
.stage__body{padding:32px 32px 36px;display:flex;flex-direction:column;gap:18px;flex:1}
.stage__body h3{font-size:26px;line-height:1.2}
.stage__body p{color:#444;max-width:560px}
.stage__list{list-style:none;margin:4px 0 0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 24px}
.stage__list li{display:flex;gap:10px;align-items:baseline;font-size:15px;font-weight:600}
.stage__list li::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--accent-text);flex:none;transform:translateY(-1px)}
.stage__link{margin-top:auto;padding-top:12px;font-weight:700;text-decoration:none;display:inline-flex;align-items:center;gap:8px;min-height:44px}

/* line drawings */
.ill path,.ill line,.ill rect,.ill circle{stroke-dasharray:1;stroke-dashoffset:1;animation:draw 1.6s cubic-bezier(.4,0,.2,1) forwards}
.ill .d2{animation-delay:.25s}.ill .d3{animation-delay:.5s}.ill .d4{animation-delay:.75s}
.ill .fillin,.ill .fillin *{stroke-dasharray:none;stroke-dashoffset:0}
.ill .fillin{opacity:0;animation:fadeIn .6s ease 1.2s forwards}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes fadeIn{to{opacity:1}}
.flip{animation:flip 3.2s ease-in-out 1.8s infinite!important;transform-box:fill-box;transform-origin:center}
@keyframes flip{0%,40%{transform:translateY(0)}50%,90%{transform:translateY(14px)}100%{transform:translateY(0)}}
.rotor{transform-origin:200px 120px;animation:spin 8s linear infinite!important}
.rotor2{transform-origin:300px 170px;animation:spin 11s linear infinite!important}
@keyframes spin{to{transform:rotate(360deg)}}
.glow{animation:pulse 2.6s ease-in-out 1.6s infinite!important}
@keyframes pulse{0%,100%{opacity:.35}50%{opacity:.9}}

/* =========================================================
   PROCESS
   ========================================================= */
.process{background:var(--soft)}
.process__in{padding-top:130px;padding-bottom:130px}
.process__head{text-align:center;margin-bottom:72px;display:flex;flex-direction:column;align-items:center}
.process__head .h2{max-width:860px;font-size:clamp(26px,3.6vw,48px);line-height:1.12}
.wire{position:relative;height:2px;background:#E1E1DE;margin:0 8.33%}
.spark{position:absolute;top:-3px;left:0;width:90px;height:8px;border-radius:8px;background:linear-gradient(90deg,transparent,var(--accent));animation:run 6s linear infinite}
@keyframes run{from{left:-90px}to{left:100%}}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:32px 20px}
.step{text-align:center}
.node{width:18px;height:18px;border-radius:50%;border:2px solid #D2D2CE;background:var(--soft);margin:-10px auto 0;animation:nodeOn 6s linear infinite}
@keyframes nodeOn{0%,100%{border-color:#D2D2CE;background:var(--soft)}4%{border-color:var(--accent);background:var(--accent)}16%{border-color:#D2D2CE;background:var(--soft)}}
.step__n{margin-top:26px;font-family:var(--f-head);font-style:italic;font-weight:700;font-size:13px;color:var(--accent-text);letter-spacing:.1em}
.step__t{margin-top:8px;font-weight:700;font-size:17px}
.step__d{margin-top:6px;font-size:14px;color:var(--muted)}

/* =========================================================
   CLIENTS
   ========================================================= */
.clients{padding:130px 0}
.clients .sec-head{margin-bottom:56px}
.clients .sec-head p{color:var(--muted);max-width:380px}
.rows{display:flex;flex-direction:column;gap:16px}
.marquee{overflow:hidden;padding:10px 0;-webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.track{display:flex;gap:20px;width:max-content;animation:slide 50s linear infinite}
.track--rev{animation-direction:reverse;animation-duration:44s}
.marquee:hover .track{animation-play-state:paused}
@keyframes slide{from{transform:translateX(0)}to{transform:translateX(calc(-50% - 10px))}}
.lc{width:250px;height:150px;flex:none;background:#fff;border:1px solid #EBEBEB;border-radius:18px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;transition:border-color .3s,transform .3s,box-shadow .3s}
.lc img{max-width:180px;max-height:62px;width:auto;height:auto;object-fit:contain}
.lc span{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#6B6B6B;font-weight:600;text-align:center;padding:0 8px}
.lc:hover{border-color:var(--ink);transform:translateY(-4px);box-shadow:0 18px 40px -24px rgba(0,0,0,.35)}

/* =========================================================
   ENERGY
   ========================================================= */
.energy{position:relative;background:var(--dark);color:#fff;overflow:hidden;isolation:isolate}
.energy__bg{position:absolute;top:0;right:0;bottom:0;width:62%;z-index:-1;overflow:hidden}
.energy__bg img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 50%;will-change:transform}
.energy__bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#0E0E0E 0%,rgba(14,14,14,.82) 22%,rgba(14,14,14,.35) 60%,rgba(14,14,14,.15) 100%),linear-gradient(180deg,rgba(14,14,14,.35) 0%,transparent 25%,transparent 75%,rgba(14,14,14,.35) 100%)}
.energy__in{padding-top:150px;padding-bottom:150px}
.energy__in>div{max-width:600px}
.energy .eyebrow{color:#FF5A5D}
.energy__lead{margin-top:24px;font-size:18px;color:#D9D9D9}
.energy__list{margin-top:36px}
.energy__list div{display:flex;justify-content:space-between;gap:16px;padding:18px 0;border-top:1px solid rgba(255,255,255,.22)}
.energy__list div:last-child{border-bottom:1px solid rgba(255,255,255,.22)}
.energy__list b{font-weight:700}
.energy__list span{color:#CFCFCF;white-space:nowrap}

/* =========================================================
   CONTACT
   ========================================================= */
.contact{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:64px;padding-top:140px;padding-bottom:140px}
.contact__lead{margin-top:24px;color:#444;font-size:17px}
.contact__phone{display:inline-block;margin-top:40px;font-family:var(--f-head);font-weight:700;font-size:30px;text-decoration:none;padding:6px 0}
.contact__meta{color:var(--muted);margin-top:4px}
.contact__meta a{text-decoration:none}
.socials{display:flex;gap:12px;margin-top:28px}
.socials a{width:48px;height:48px;border:1.5px solid var(--ink);border-radius:50%;display:flex;align-items:center;justify-content:center;transition:background .25s,color .25s}
.socials a:hover{background:var(--ink);color:#fff}
.form{display:flex;flex-direction:column;gap:18px;background:var(--soft);border-radius:28px;padding:40px}
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-size:13px;color:#4A4A4A;font-weight:600}
.field input,.field textarea{background:#fff;border:1px solid #DCDCD8;border-radius:12px;color:var(--ink);font:inherit;font-size:16px;padding:14px 16px;min-height:52px;transition:border-color .25s;width:100%}
.field textarea{resize:vertical}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--ink)}
.field input::placeholder,.field textarea::placeholder{color:#767676}
.form__status{font-size:14px;min-height:22px;margin:0}
.form__status.ok{color:#1F7A3A}
.form__status.err{color:var(--accent-text)}
.hp{position:absolute;left:-9999px}

/* =========================================================
   FOOTER
   ========================================================= */
.footer{border-top:1px solid #EFEFEF}
.footer__in{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px;padding-top:32px;padding-bottom:32px;font-size:14px;color:var(--muted)}
.footer__brand{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.footer__brand img{height:40px;width:auto}
.footer__brand .eyebrow{font-size:11px;letter-spacing:.3em;margin:0}

/* =========================================================
   REVEAL ON SCROLL (JS adds .is-in)
   ========================================================= */
.js .reveal{opacity:0;transform:translateY(40px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1)}
.js .reveal.is-in{opacity:1;transform:none}

/* =========================================================
   RESPONSIVE
   ========================================================= */
/* laptops */
@media (max-width:1180px){
  .nav{gap:22px}
  .header__phone{display:none}
  .steps{grid-template-columns:repeat(3,minmax(0,1fr));gap:48px 24px}
  .wire{display:none}
  .node{margin-top:0}
}

/* tablets */
@media (max-width:980px){
  :root{--lamp-y:214px}
  .nav,.header__cta{display:none}
  .burger{display:flex}
  .mnav{display:block;position:fixed;left:0;right:0;top:75px;bottom:0;background:#fff;padding:24px var(--pad) 40px;transform:translateY(-8px);opacity:0;visibility:hidden;transition:opacity .3s,transform .3s,visibility .3s;overflow-y:auto}
  .menu-open .mnav{opacity:1;transform:none;visibility:visible}
  .mnav a{display:block;font-family:var(--f-head);font-weight:700;font-size:26px;text-decoration:none;padding:16px 0;border-bottom:1px solid var(--line)}
  .mnav .btn{display:flex;margin-top:28px;font-family:var(--f-body);font-size:16px;border:0;padding:0 28px}
  .mnav__phone{font-family:var(--f-body)!important;font-size:18px!important;border:0!important;color:var(--muted)}
  .menu-open{overflow:hidden}

  .lamp{transform-origin:100px 0;margin-left:-100px;width:200px}
  .lamp svg{width:200px;height:245px}
  .pull,.pullhint{left:calc(50% + 120px)}
  .pull{height:216px}.pull .cord{height:172px}.pull:hover .cord{height:182px}
  .pullhint{top:226px}
  .halo{top:calc(var(--lamp-y) - 170px);width:340px;height:340px;margin-left:-170px}
  .hero{min-height:760px}
  .hero__content{padding-top:270px;padding-bottom:150px}

  .stats__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat:nth-child(odd){padding-right:16px}

  .about{padding-top:100px;padding-bottom:100px}
  .about__head{margin-bottom:48px}
  .about__grid{grid-template-columns:1fr;gap:48px}
  .photo{min-height:520px}

  .products{padding-bottom:100px}
  .board{gap:32px}
  .tabs,.stage{flex-basis:100%}
  .tab{padding:20px 4px}

  .process__in{padding-top:100px;padding-bottom:100px}
  .process__head{margin-bottom:56px}

  .clients{padding:100px 0}
  .energy__in{padding-top:110px;padding-bottom:110px}
  .energy__bg{width:100%}
  .energy__bg::after{background:linear-gradient(180deg,rgba(14,14,14,.6) 0%,rgba(14,14,14,.82) 100%)}

  .contact{grid-template-columns:1fr;gap:48px;padding-top:100px;padding-bottom:100px}
}

/* phones */
@media (max-width:640px){
  :root{--pad:18px;--lamp-y:196px}
  body{font-size:15px}
  .logo img{height:42px}
  .header__in{padding-top:10px;padding-bottom:10px}
  .mnav{top:63px}

  .lamp{transform-origin:90px 0;margin-left:-90px;width:180px}
  .lamp svg{width:180px;height:221px}
  .pull,.pullhint{left:calc(50% + 92px)}
  .pull{height:196px}.pull .cord{height:152px}.pull:hover .cord{height:160px}
  .pullhint{top:204px;transform:translateX(-50%);font-size:10px}
  .halo{top:calc(var(--lamp-y) - 150px);width:300px;height:300px;margin-left:-150px}
  .hero{min-height:680px}
  .hero__content{padding-top:250px;padding-bottom:120px}
  .hero__title{font-size:clamp(38px,11vw,56px)}
  .hero__lead{font-size:16px;margin-top:20px}
  .hero__btns{flex-direction:column;align-items:stretch;width:100%;max-width:340px}
  .eyebrow{font-size:11px;letter-spacing:.28em}

  .stat{padding:22px 0;flex-direction:column;gap:6px}
  .stat b{font-size:32px}

  .about{padding-top:80px;padding-bottom:80px}
  .about__lead{font-size:17px}
  .photo{min-height:440px;border-radius:20px}
  .photo__badges{left:14px;right:14px;bottom:14px;gap:8px}
  .badge{min-width:0;flex:1 1 0;padding:12px 14px}
  .badge span{font-size:11px;line-height:1.3}
  .badge b{font-size:22px}
  .tl__year{font-size:24px}
  .feats{grid-template-columns:1fr}
  .feats div{padding:16px 0!important;border-left:0!important;border-bottom:1px solid var(--line)}

  .products{padding:0 0 80px}
  .sec-head{margin-bottom:28px}
  .tab{grid-template-columns:40px 1fr 24px;padding:18px 2px}
  .stage{border-radius:22px}
  .stage__art{height:240px}
  .stage__body{padding:24px 22px 28px}
  .stage__body h3{font-size:22px}
  .stage__list{grid-template-columns:1fr}

  .process__in{padding-top:80px;padding-bottom:80px}
  .process__head{text-align:left;align-items:flex-start;margin-bottom:40px}
  .steps{grid-template-columns:1fr;gap:0;position:relative}
  .steps::before{content:"";position:absolute;left:8px;top:12px;bottom:12px;width:2px;background:#E1E1DE}
  .step{text-align:left;display:grid;grid-template-columns:18px 1fr;column-gap:20px;padding:0 0 28px}
  .step:last-child{padding-bottom:0}
  .node{grid-row:1/4;margin:4px 0 0;position:relative}
  .step__n{margin-top:0}
  .step__t,.step__d{grid-column:2}
  .step__t{margin-top:2px}

  .clients{padding:80px 0}
  .clients .sec-head{margin-bottom:32px}
  .lc{width:180px;height:116px;gap:10px;border-radius:14px}
  .lc img{max-width:130px;max-height:46px}
  .lc span{font-size:10px}
  .track{gap:12px}
  @keyframes slide{from{transform:translateX(0)}to{transform:translateX(calc(-50% - 6px))}}

  .energy__in{padding-top:80px;padding-bottom:80px}
  .energy__lead{font-size:16px}
  .energy__list div{flex-direction:column;gap:2px}

  .contact{padding-top:80px;padding-bottom:80px}
  .contact__phone{font-size:24px;margin-top:28px}
  .form{padding:24px;border-radius:22px}
  .form .btn{width:100%}
  .footer__in{flex-direction:column;align-items:flex-start}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .flood{animation:none}
  .js .reveal{opacity:1;transform:none}
}