/* SF Production v2. Layout: cinematic dark monochrome, 1240px wrap, uppercase Exo 2 display (heritage of the old site),
   phone mockups for vertical video, red REC accent used sparingly. */
:root{
  --bg:#0b0b0b; --bg2:#121212; --card:#151515; --line:#262626; --line2:#3a3a3a; --fg:#fff; --soft:#cfcfcf; --muted:#8f8f8f; --rec:#ff3b30;
  --display:"Exo 2",system-ui,sans-serif; --gutL:max(16px,env(safe-area-inset-left,0px)); --gutR:max(16px,env(safe-area-inset-right,0px));
  --ease:cubic-bezier(.2,.7,.2,1);
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;background:var(--bg);color:var(--fg);font:400 16px/1.65 var(--display);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,video{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:1240px;margin:0 auto;padding-left:var(--gutL);padding-right:var(--gutR)}
.narrow{max-width:860px}
.muted{color:var(--muted)}
.big{font-size:clamp(17px,1.5vw,20px);color:var(--soft)}
.center{text-align:center;margin-top:44px}
::selection{background:#fff;color:#000}

.grain{position:fixed;inset:-50%;pointer-events:none;z-index:60;opacity:.045;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");animation:grain 1s steps(6) infinite}
@keyframes grain{0%{transform:translate(0,0)}25%{transform:translate(-3%,2%)}50%{transform:translate(2%,-3%)}75%{transform:translate(-2%,-1%)}100%{transform:translate(1%,3%)}}
.progress{position:fixed;top:0;left:0;height:2px;width:100%;background:#fff;transform-origin:0 50%;transform:scaleX(var(--p,0));z-index:70}

/* header */
.top{position:fixed;top:0;left:0;right:0;z-index:40;display:flex;align-items:center;gap:26px;padding:16px var(--gutR) 16px var(--gutL);padding-top:calc(16px + env(safe-area-inset-top,0px));transition:background .35s,padding .35s,border-color .35s;border-bottom:1px solid transparent}
.top.solid{background:rgba(11,11,11,.86);backdrop-filter:blur(14px);border-color:var(--line);padding-top:calc(10px + env(safe-area-inset-top,0px));padding-bottom:10px}
.logo img{height:40px;width:auto}
.menu{display:flex;align-items:center;gap:26px;margin-left:auto;font-weight:700;font-size:13px;letter-spacing:.08em;text-transform:uppercase}
.menu>a,.drop-btn{opacity:.78;position:relative;transition:opacity .2s}
.menu>a:hover,.drop-btn:hover{opacity:1}
.menu>a::after{content:"";position:absolute;left:0;bottom:-5px;height:1px;width:0;background:#fff;transition:width .3s var(--ease)}
.menu>a:hover::after{width:100%}
.menu-tel{display:none}
.drop{position:relative}
.drop-btn{background:none;border:0;color:#fff;font:inherit;letter-spacing:inherit;text-transform:inherit;cursor:pointer;padding:0}
.drop-btn::after{content:"";display:inline-block;width:6px;height:6px;border-right:1.5px solid #fff;border-bottom:1.5px solid #fff;transform:rotate(45deg);margin:0 0 3px 8px}
.drop-list{position:absolute;top:calc(100% + 18px);left:-20px;min-width:280px;display:grid;padding:10px;background:rgba(18,18,18,.97);border:1px solid var(--line);opacity:0;visibility:hidden;transform:translateY(8px);transition:.25s var(--ease)}
.drop:hover .drop-list,.drop.open .drop-list,.drop:focus-within .drop-list{opacity:1;visibility:visible;transform:none}
.drop-list a{padding:10px 12px;letter-spacing:.06em;opacity:.8}
.drop-list a:hover{opacity:1;background:#1f1f1f}
.tel{font-weight:700;font-size:14px;letter-spacing:.05em;white-space:nowrap}
.burger{display:none;background:none;border:0;width:40px;height:40px;padding:9px;cursor:pointer}
.burger span{display:block;height:2px;background:#fff;margin:6px 0;transition:transform .3s}
.burger[aria-expanded=true] span:first-child{transform:translateY(4px) rotate(45deg)}
.burger[aria-expanded=true] span:last-child{transform:translateY(-4px) rotate(-45deg)}

/* buttons */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:15px 28px;font:700 13px var(--display);letter-spacing:.14em;text-transform:uppercase;border:1px solid #fff;cursor:pointer;overflow:hidden;isolation:isolate;transition:color .35s var(--ease),border-color .35s}
.btn::before{content:"";position:absolute;inset:0;z-index:-1;transform:scaleX(0);transform-origin:right;transition:transform .45s var(--ease)}
.btn:hover::before{transform:scaleX(1);transform-origin:left}
.btn-light{background:#fff;color:#0b0b0b}
.btn-light::before{background:#0b0b0b}
.btn-light:hover{color:#fff}
.btn-line{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}
.btn-line::before{background:#fff}
.btn-line:hover{color:#0b0b0b;border-color:#fff}
.top .btn{padding:11px 20px}
:focus-visible{outline:2px solid #fff;outline-offset:3px}

/* type */
.kicker{color:var(--muted);font-size:12px;font-weight:500;letter-spacing:.42em;text-transform:uppercase;margin:0 0 16px;display:flex;align-items:center;gap:12px}
.title{font-weight:800;font-size:clamp(32px,5vw,60px);line-height:1.02;letter-spacing:.03em;text-transform:uppercase;margin:0 0 48px;text-wrap:balance}
.title.xl{font-size:clamp(42px,8.5vw,110px);margin-bottom:24px}
h3{font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin:0 0 10px;font-size:18px}
.rec{width:9px;height:9px;flex:none;border-radius:50%;background:var(--rec);box-shadow:0 0 12px var(--rec);animation:rec 1.4s infinite}
@keyframes rec{50%{opacity:.2}}
[data-split] .ch{display:inline-block;opacity:0;transform:translateY(.55em) rotate(5deg);animation:ch .9s var(--ease) forwards}
@keyframes ch{to{opacity:1;transform:none}}

/* hero */
.hero{position:relative;min-height:100svh;display:grid;align-items:center;overflow:hidden;padding:120px 0 80px}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55;transform:scale(1.08);animation:slowzoom 20s ease-out forwards}
@keyframes slowzoom{to{transform:scale(1)}}
.hero-shade{position:absolute;inset:0;background:radial-gradient(ellipse at 70% 50%,transparent 0%,rgba(11,11,11,.6) 60%),linear-gradient(to top,var(--bg) 1%,transparent 40%),linear-gradient(to right,rgba(11,11,11,.85),transparent 70%)}
.hero-in{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,330px);gap:60px;align-items:center;width:100%}
.hero-title{font-weight:900;font-size:clamp(50px,9vw,132px);line-height:.92;letter-spacing:.01em;text-transform:uppercase;margin:0 0 26px}
.hero-sub{color:var(--soft);font-size:clamp(16px,1.5vw,20px);max-width:620px;margin:0 0 34px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px}
.hero .phone{animation:float 6s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-12px)}}
.page-hero{position:relative;padding:170px 0 60px;overflow:hidden;isolation:isolate}
.page-hero::before{content:"";position:absolute;inset:0;z-index:-2;background:var(--hero,none) center/cover no-repeat;opacity:.28;filter:grayscale(.3)}
.page-hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(to top,var(--bg) 5%,rgba(11,11,11,.55))}
.crumbs{font-size:12px;letter-spacing:.15em;text-transform:uppercase;color:var(--muted);margin-bottom:30px}
.crumbs a:hover{color:#fff}

/* phone mockup */
.phone{position:relative;margin:0;padding:10px;border-radius:38px;background:linear-gradient(145deg,#2b2b2b,#0f0f0f);box-shadow:0 30px 80px rgba(0,0,0,.7),inset 0 0 0 1px #3a3a3a;transform-style:preserve-3d;transition:transform .4s var(--ease)}
.phone-in{position:relative;aspect-ratio:9/16;border-radius:30px;overflow:hidden;background:#000}
.phone-in::before{content:"";position:absolute;top:10px;left:50%;width:30%;height:22px;border-radius:12px;background:#000;transform:translateX(-50%);z-index:2}
.phone video{width:100%;height:100%;object-fit:cover}
.phone figcaption{text-align:center;margin-top:14px;font-weight:700;font-size:12px;letter-spacing:.3em;text-transform:uppercase;color:var(--muted)}
.reel-sound{position:absolute;right:22px;top:44px;z-index:3;background:rgba(0,0,0,.55);border:1px solid rgba(255,255,255,.4);color:#fff;font:700 10px var(--display);letter-spacing:.15em;text-transform:uppercase;padding:7px 10px;cursor:pointer;border-radius:20px}
.phones{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px}

/* marquee */
.marquee{border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden;padding:24px 0;background:var(--bg2)}
.mq{display:flex;align-items:center;gap:44px;width:max-content;animation:mq 42s linear infinite}
.mq span{font-weight:800;font-size:22px;letter-spacing:.18em;text-transform:uppercase;color:#5a5a5a;white-space:nowrap;transition:color .3s}
.mq span:hover{color:#fff}
.mq i{color:#3a3a3a;font-style:normal}
.marquee:hover .mq{animation-play-state:paused}
@keyframes mq{to{transform:translateX(-50%)}}

/* sections */
.sec{padding:120px 0}
.sec + .sec{padding-top:30px}
.two{display:grid;grid-template-columns:minmax(0,340px) minmax(0,1fr);gap:80px;align-items:start}
.two-txt{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:60px}
.prose p{color:var(--soft);font-size:17px;margin:0 0 18px;max-width:68ch}
.prose h3{margin-top:34px}

/* niches */
.niches{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.niche{position:relative;aspect-ratio:4/3;overflow:hidden;background:#000;border:1px solid var(--line)}
.niche img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.45;filter:grayscale(.6);transform:scale(1.02);transition:transform 1.2s var(--ease),opacity .5s,filter .5s}
.niche:hover img{opacity:.8;filter:none;transform:scale(1.1)}
.niche::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.9),transparent 65%)}
.niche-n{position:absolute;top:18px;left:20px;z-index:1;font-weight:800;font-size:13px;letter-spacing:.2em;color:var(--muted)}
.niche-t{position:absolute;left:20px;right:20px;bottom:18px;z-index:1;display:grid;gap:6px}
.niche-t b{font-weight:800;font-size:clamp(18px,1.8vw,24px);letter-spacing:.05em;text-transform:uppercase;line-height:1.1}
.niche-t small{color:var(--soft);font-size:14px;max-height:0;opacity:0;overflow:hidden;transition:max-height .5s var(--ease),opacity .4s}
.niche:hover .niche-t small,.niche:focus-visible .niche-t small{max-height:80px;opacity:1}

/* cards */
.cards{display:grid;gap:18px}
.cards-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.cards-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{position:relative;display:flex;flex-direction:column;gap:6px;padding:30px 26px;background:var(--card);border:1px solid var(--line);overflow:hidden;transition:border-color .3s,transform .4s var(--ease)}
.card:hover{border-color:var(--line2);transform:translateY(-4px)}
.glow{--x:50%;--y:50%}
.glow::before{content:"";position:absolute;inset:0;background:radial-gradient(420px circle at var(--x) var(--y),rgba(255,255,255,.07),transparent 45%);opacity:0;transition:opacity .3s;pointer-events:none}
.glow:hover::before{opacity:1}
.arrow{margin-top:auto;padding-top:16px;font-weight:700;font-size:12px;letter-spacing:.2em;text-transform:uppercase}
.arrow::after{content:" →";display:inline-block;transition:transform .3s}
a:hover .arrow::after{transform:translateX(6px)}
.price{font-weight:800;font-size:34px;margin:6px 0 12px;font-variant-numeric:tabular-nums;line-height:1.1}
.price .from{font-size:14px;font-weight:500;color:var(--muted)}
.price small{display:block;font-size:13px;font-weight:400;color:var(--muted);letter-spacing:.05em;margin-top:4px}
.card ul{list-style:none;padding:0;margin:0 0 24px;color:var(--soft);font-size:15px}
.card li{padding:8px 0;border-top:1px solid var(--line)}
.card .btn{margin-top:auto}
.hit{border-color:#fff;background:#181818}
.badge{position:absolute;top:16px;right:16px;background:var(--rec);color:#fff;font-weight:800;font-size:10px;letter-spacing:.15em;text-transform:uppercase;padding:5px 9px}
.extras{margin-top:30px;border-top:1px solid var(--line)}
.extra{display:flex;justify-content:space-between;gap:16px;padding:15px 0;border-bottom:1px solid var(--line);color:var(--soft)}
.extra b{color:#fff;white-space:nowrap;font-variant-numeric:tabular-nums}
.post{padding:0}
.post img{aspect-ratio:16/9;object-fit:cover;width:100%;filter:grayscale(.4);transition:filter .5s,transform 1s var(--ease)}
.post:hover img{filter:none}
.post h3,.post p,.post .arrow{margin-left:24px;margin-right:24px}
.post h3{margin-top:22px;font-size:17px;line-height:1.3}
.post .arrow{margin-bottom:24px}

/* about */
.about-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:70px;align-items:center}
.about-photo{position:relative;isolation:isolate}
.about-photo img{width:100%;height:auto;filter:grayscale(1) contrast(1.05);-webkit-mask-image:linear-gradient(to top,transparent 2%,#000 30%);mask-image:linear-gradient(to top,transparent 2%,#000 30%)}
.about-num{position:absolute;z-index:-1;right:-10px;top:-30px;font-weight:900;font-size:clamp(160px,22vw,320px);line-height:1;color:transparent;-webkit-text-stroke:1px #333}
.facts{list-style:none;padding:0;margin:30px 0 0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.facts li{background:var(--bg);padding:20px;color:var(--muted);font-size:13px;letter-spacing:.12em;text-transform:uppercase}
.facts b{display:block;color:#fff;font-weight:800;font-size:clamp(30px,3.2vw,44px);letter-spacing:0;line-height:1.1;font-variant-numeric:tabular-nums}

/* cases */
.cases{display:grid;gap:22px}
.case{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);border:1px solid var(--line);background:var(--card);overflow:hidden;transition:border-color .3s}
.case.rev{grid-template-columns:minmax(0,1fr) minmax(0,1.4fr)}
.case.rev .case-img{order:2}
.case:hover{border-color:var(--line2)}
.case-img{overflow:hidden;aspect-ratio:16/9}
.case-img img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.case:hover .case-img img{transform:scale(1.06)}
.case-txt{padding:clamp(24px,3.5vw,48px);display:flex;flex-direction:column;justify-content:center}
.case-txt h3{font-size:clamp(24px,2.6vw,36px);font-weight:800}

/* youtube lite */
.grid-yt{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.yt{position:relative;display:block;width:100%;aspect-ratio:16/9;padding:0;border:1px solid var(--line);background:#000;cursor:pointer;overflow:hidden;color:#fff;font:inherit;text-align:left}
.yt img{width:100%;height:100%;object-fit:cover;opacity:.7;filter:grayscale(.5);transition:opacity .5s,filter .5s,transform 1s var(--ease)}
.yt:hover img{opacity:1;filter:none;transform:scale(1.06)}
.yt .play{position:absolute;left:50%;top:50%;width:64px;height:64px;border:1px solid rgba(255,255,255,.8);border-radius:50%;transform:translate(-50%,-50%) scale(.9);opacity:.85;transition:transform .4s var(--ease),background .3s,opacity .3s;backdrop-filter:blur(4px)}
.yt .play::after{content:"";position:absolute;left:26px;top:21px;border-left:16px solid #fff;border-top:11px solid transparent;border-bottom:11px solid transparent}
.yt:hover .play{transform:translate(-50%,-50%) scale(1.08);background:rgba(255,255,255,.15);opacity:1}
.yt-t{position:absolute;left:0;right:0;bottom:0;padding:34px 16px 14px;background:linear-gradient(transparent,rgba(0,0,0,.9));font-weight:700;font-size:13px;letter-spacing:.06em;text-transform:uppercase}
.yt-t small{display:block;color:var(--muted);font-size:10px;letter-spacing:.3em;margin-bottom:3px}
.yt iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.yt[hidden]{display:none}
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px}
.chip{background:transparent;color:#fff;border:1px solid var(--line2);padding:10px 18px;font:700 12px var(--display);letter-spacing:.15em;text-transform:uppercase;cursor:pointer;transition:.25s}
.chip.on,.chip:hover{border-color:#fff;background:#fff;color:#000}

/* steps */
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:22px}
.steps li{border-top:1px solid var(--line2);padding-top:22px;position:relative}
.steps li::before{content:"";position:absolute;top:-1px;left:0;height:1px;width:0;background:#fff;transition:width 1.2s var(--ease)}
.steps li.in::before{width:100%}
.num{display:block;font-weight:900;font-size:44px;color:transparent;-webkit-text-stroke:1px #555;margin-bottom:8px;line-height:1}
.ticks{list-style:none;padding:0;margin:0 0 24px}
.ticks li{padding:13px 0 13px 32px;border-bottom:1px solid var(--line);position:relative;color:var(--soft)}
.ticks li::before{content:"";position:absolute;left:0;top:24px;width:16px;height:1px;background:var(--rec)}

/* calc + forms */
.calc-wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,560px);gap:70px;align-items:start}
.calc,.lead{display:grid;gap:14px;padding:32px;background:var(--card);border:1px solid var(--line);position:relative;overflow:hidden}
label{display:grid;gap:7px;font-size:11px;font-weight:500;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
input,select,textarea{width:100%;background:var(--bg);color:#fff;border:1px solid var(--line2);padding:14px;font:400 16px var(--display);letter-spacing:normal;text-transform:none;border-radius:0;transition:border-color .2s}
input:focus,select:focus,textarea:focus{border-color:#fff;outline:none}
fieldset{border:1px solid var(--line);padding:14px;margin:0;display:grid;gap:9px}
legend{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);padding:0 6px}
.chk{display:flex;align-items:center;gap:10px;text-transform:none;letter-spacing:normal;font-size:15px;color:var(--soft);cursor:pointer}
.chk input{width:18px;height:18px;accent-color:#fff;flex:none}
.chk span{margin-left:auto;color:var(--muted);white-space:nowrap;font-variant-numeric:tabular-nums}
.calc-total{font-size:16px;margin:8px 0;color:var(--muted);text-transform:uppercase;letter-spacing:.15em}
.calc-total b{display:block;font-size:44px;font-weight:900;color:#fff;letter-spacing:0;font-variant-numeric:tabular-nums}
.hp{position:absolute;left:-9999px;width:1px;height:1px}
.form-msg{margin:0;min-height:1.4em;color:var(--soft)}
.contact-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,520px);gap:70px;align-items:start}
.quick{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0}

/* faq */
.faq{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:24px 44px 24px 0;font-weight:700;font-size:18px;position:relative;transition:color .2s}
.faq summary:hover{color:#fff}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:17px;font-size:30px;font-weight:300;transition:transform .35s var(--ease)}
.faq[open] summary::after{transform:rotate(45deg)}
.faq p{color:var(--soft);margin:0 0 24px;max-width:68ch}

/* article */
.article h2{font-weight:800;font-size:clamp(22px,2.4vw,30px);text-transform:uppercase;letter-spacing:.04em;margin:44px 0 14px}
.article p{color:var(--soft);font-size:18px;line-height:1.75;margin:0 0 18px}

/* CTA band */
.cta-band{border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden;padding:40px 0}
.cta-big{display:flex;width:max-content;gap:80px;animation:mq 22s linear infinite;font-weight:900;font-style:italic;font-size:clamp(56px,10vw,150px);line-height:1;text-transform:uppercase;letter-spacing:.01em;color:transparent;-webkit-text-stroke:1.5px #fff;transition:color .4s}
.cta-big:hover{color:#fff;animation-play-state:paused}

/* footer + dock */
.foot{padding:70px 0 110px;background:var(--bg2)}
.foot-grid{display:grid;grid-template-columns:1.6fr 1.2fr 1fr 1fr;gap:40px}
.foot h3{font-size:12px;color:var(--muted);letter-spacing:.3em}
.foot a{display:block;padding:4px 0;color:var(--soft);transition:color .2s}
.foot a:hover{color:#fff}
.socials{display:flex;gap:18px;flex-wrap:wrap;margin-top:12px}
.socials a{font-weight:700;font-size:12px;letter-spacing:.2em;text-transform:uppercase}
.copy{text-align:center;color:#555;font-size:12px;letter-spacing:.2em;margin:50px 0 0}
.dock{display:none}

/* reveal */
[data-reveal]{opacity:0;transform:translateY(30px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
[data-reveal].in{opacity:1;transform:none}

@media (max-width:1080px){
  .top.solid{backdrop-filter:none;background:rgba(11,11,11,.97)}
  .menu{position:fixed;inset:0;height:100svh;flex-direction:column;justify-content:center;align-items:center;gap:22px;font-size:20px;background:rgba(11,11,11,.98);opacity:0;visibility:hidden;transition:opacity .35s,visibility .35s;margin:0}
  .menu.open{opacity:1;visibility:visible}
  .menu-tel{display:block;margin-top:10px;font-size:16px}
  .drop{text-align:center}
  .drop-list{position:static;opacity:1;visibility:visible;transform:none;background:none;border:0;padding:6px 0 0;min-width:0;display:none}
  .drop.open .drop-list{display:grid}
  .drop-list a{font-size:15px;padding:6px}
  .burger{display:block;margin-left:auto;position:relative;z-index:2}
  .tel,.top .btn{display:none}
  .hero-in{grid-template-columns:minmax(0,1fr)}
  .hero .phone{max-width:260px}
  .phones{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cards-4,.cards-3,.grid-yt,.niches{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .two,.contact-grid,.calc-wrap,.about-grid,.two-txt{grid-template-columns:minmax(0,1fr);gap:44px}
  .two .phone{max-width:320px}
  .case,.case.rev{grid-template-columns:minmax(0,1fr)}
  .case.rev .case-img{order:0}
  .foot-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:640px){
  .grain{display:none}
  .phones,.cards-4,.cards-3,.grid-yt,.niches,.steps,.foot-grid{grid-template-columns:minmax(0,1fr)}
  .phones{max-width:320px;margin:0 auto}
  .niche{aspect-ratio:16/10}
  .niche-t small{max-height:80px;opacity:1}
  .sec{padding:80px 0}
  .hero{padding-top:100px}
  .dock{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:45;background:rgba(11,11,11,.96);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom,0px)}
  .dock a{text-align:center;padding:15px 4px;font-weight:700;font-size:11px;letter-spacing:.12em;text-transform:uppercase}
  .dock a:last-child{background:#fff;color:#000}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  [data-reveal],[data-split] .ch{opacity:1!important;transform:none!important}
  .hero-bg{transform:none}
}