:root{--bg:#17191c;--surf:#1f2226;--line:#30343a;--text:#eef0f2;--mut:#a6acb4;--acc:#ff5a1f;--f:Bahnschrift,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:5rem}
body{margin:0;background:var(--bg);color:var(--text);font:400 1.0625rem/1.6 var(--f)}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
:focus-visible{outline:2px solid var(--acc);outline-offset:3px}
.wrap{width:min(1160px,100% - 2.5rem);margin-inline:auto}
h1,h2,h3{font-variation-settings:"wdth" 90;line-height:1.15;margin:0}
.btn{display:inline-block;background:var(--acc);color:var(--bg);font:inherit;font-weight:600;padding:.8rem 1.3rem;border:2px solid var(--acc);border-radius:4px;text-decoration:none;cursor:pointer}
.btn:hover{background:#ff7a47;border-color:#ff7a47}
.btn.ghost{background:none;color:var(--text);border-color:var(--line)}
.btn.ghost:hover{border-color:var(--acc)}
/* header */
header{position:sticky;top:0;z-index:10;background:rgba(23,25,28,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;gap:1.2rem;padding:.7rem 0}
.logo img{width:190px}
nav{display:flex;gap:.2rem;margin-left:auto}
nav a{padding:.5rem .7rem;font-size:.95rem;color:var(--mut);text-decoration:none;border-bottom:2px solid transparent}
nav a:hover{color:var(--text);border-color:var(--acc)}
.lang{display:flex;gap:.2rem;font-size:.9rem}
.lang a{padding:.3rem .5rem;color:var(--mut);text-decoration:none;border-radius:3px}
.lang a[aria-current]{color:var(--bg);background:var(--text)}
.burger{display:none;background:none;border:1px solid var(--line);border-radius:4px;width:44px;height:44px;margin-left:auto;cursor:pointer}
.burger span,.burger span::before,.burger span::after{display:block;width:20px;height:2px;background:var(--text);margin:auto;position:relative}
.burger span::before,.burger span::after{content:"";position:absolute;left:0}
.burger span::before{top:-6px}.burger span::after{top:6px}
/* hero */
.hero{background:url(../img/stripes.svg) right center/cover no-repeat;border-bottom:1px solid var(--line);padding:3.5rem 0}
.hero-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:3rem;align-items:center}
h1{font-size:clamp(2.1rem,5vw,3.5rem);letter-spacing:-.01em;margin-bottom:.8rem}
.lead{font-size:1.4rem;color:var(--mut);margin:0 0 1rem}
.hero p{max-width:60ch}
.cta{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.6rem}
.ba{margin:0;display:grid;grid-template-columns:1fr 1fr;gap:6px;max-width:640px;justify-self:end;width:100%}
.ph{position:relative;aspect-ratio:3/2;background:url(../img/vacuum.jpg) 0 0/100% 200% no-repeat;border-radius:4px}
.ph.b{background-position:0 100%}
.ph figcaption{position:absolute;left:8px;bottom:8px;background:var(--bg);padding:.1rem .6rem;border-radius:3px;font-size:.9rem}
.ph figcaption.after{background:var(--acc);color:var(--bg);font-weight:600}
/* sections */
.sec{padding:4rem 0}
.sec.alt{background:var(--surf);border-block:1px solid var(--line)}
h2{font-size:clamp(1.5rem,3vw,2.1rem);margin-bottom:1.5rem}
.sub{color:var(--mut);max-width:55ch;margin:-.8rem 0 1.5rem}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1rem}
.card{display:block;text-decoration:none;background:var(--surf);border:1px solid var(--line);border-radius:4px;padding:1.4rem}
.card:hover{border-color:var(--acc)}
.card h3{font-size:1.2rem;margin-bottom:.5rem}
.card p{margin:0;color:var(--mut);font-size:1rem}
.steps{list-style:none;counter-reset:s;margin:0 0 3rem;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:2rem}
.steps li{counter-increment:s;border-top:2px solid var(--acc);padding-top:1rem}
.steps li::before{content:counter(s);display:block;font-size:2rem;font-weight:700;color:var(--acc);line-height:1}
.steps h3{font-size:1.2rem;margin:.6rem 0 .4rem}
.steps p{margin:0;color:var(--mut)}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.5rem;border-top:1px solid var(--line);padding-top:2rem}
.facts p{margin:0;color:var(--mut)}
.facts strong{display:block;color:var(--text);font-size:1.4rem;font-weight:600}
.vids{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}
.vids a{position:relative;display:block;border-radius:4px;overflow:hidden;border:1px solid var(--line)}
.vids img{width:100%;aspect-ratio:16/10;object-fit:cover}
.vids a::after{content:"";position:absolute;left:50%;top:50%;width:52px;height:52px;margin:-26px 0 0 -26px;border-radius:50%;background:rgba(23,25,28,.7) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 52 52'%3E%3Cpath d='M20 15l17 11-17 11z' fill='%23ff5a1f'/%3E%3C/svg%3E")}
.vids a:hover{border-color:var(--acc)}
/* order + contacts */
.two{display:grid;grid-template-columns:1.2fr 1fr;gap:3rem}
form{display:grid;gap:1rem;max-width:520px}
label{display:grid;gap:.3rem;color:var(--mut);font-size:.95rem}
input,textarea{width:100%;background:var(--bg);color:var(--text);border:1px solid var(--line);border-radius:4px;padding:.75rem;font:inherit}
input[type=file]{padding:.55rem}
.hp{position:absolute;left:-9999px}
form .btn{justify-self:start}
.contacts p{margin:0 0 1.1rem}
.contacts strong{display:block}
.contacts a{color:var(--mut)}
.contacts a:hover{color:var(--acc)}
footer{padding:1.5rem 0;color:var(--mut);font-size:.9rem;border-top:1px solid var(--line)}
.callbar{display:none}
@media(max-width:1000px){
 .burger{display:block}.lang{margin-left:0}
 nav{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;background:var(--bg);border-bottom:1px solid var(--line);padding:.5rem 1.25rem}
 nav.open{display:flex}
 nav a{padding:.8rem 0}
}
@media(max-width:860px){
 .hero-grid,.two{grid-template-columns:1fr}
 .ba{justify-self:start}
 .hero{padding:2.5rem 0}.sec{padding:3rem 0}
}
@media(max-width:700px){
 .logo img{width:150px}
 body{padding-bottom:4.5rem}
 .callbar{display:block;position:fixed;left:0;right:0;bottom:0;text-align:center;background:var(--acc);color:var(--bg);font-weight:600;text-decoration:none;padding:1rem 1rem calc(1rem + env(safe-area-inset-bottom,0px))}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
/* ---- правка 2 ---- */
.logo{position:relative;display:block;width:300px;flex:none;font-size:1.75rem;text-decoration:none}
.logo img{width:100%}
.logo span{position:absolute;left:50%;top:63%;transform:translate(-50%,-50%);font-weight:700;letter-spacing:.05em;color:#fff;font-variation-settings:"wdth" 100;white-space:nowrap}
.card{border:2px solid var(--acc);transition:background .2s,transform .2s,box-shadow .2s}
.card:hover{background:var(--acc);transform:translate(-5px,-5px);box-shadow:8px 8px 20px rgba(0,0,0,.4)}
.card:hover h3,.card:hover p{color:var(--bg)}
.flow{list-style:none;margin:0 0 3rem;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;counter-reset:f}
.flow li{position:relative;text-align:center;counter-increment:f}
.ic{position:relative;width:88px;height:88px;margin:0 auto 1rem;border:2px solid var(--acc);border-radius:50%;background:var(--bg);display:grid;place-items:center}
.ic svg{width:46px;height:46px;fill:none;stroke:var(--acc);stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}
.ic::after{content:counter(f);position:absolute;top:-4px;right:-4px;width:28px;height:28px;border-radius:50%;background:var(--acc);color:var(--bg);font-weight:700;font-size:.95rem;display:grid;place-items:center}
.flow li:not(:last-child)::before{content:"";position:absolute;top:44px;left:calc(50% + 56px);width:calc(100% + 2rem - 112px);border-top:2px dashed var(--acc)}
.flow h3{font-size:1.25rem;margin-bottom:.4rem}
.flow p{margin:0 auto;max-width:30ch;color:var(--mut)}
.proof{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.2rem}
.fact{display:block;text-decoration:none;background:var(--bg);border:1px solid var(--line);border-left:5px solid var(--acc);border-radius:4px;padding:1.4rem 1.6rem}
.fact b{display:block;font-size:2.5rem;line-height:1.1;color:var(--acc);font-weight:700}
.fact span{display:block;margin-top:.4rem;color:var(--text)}
a.fact:hover{border-color:var(--acc)}
.vwrap{position:relative}
.vids{display:flex;gap:1rem;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:.6rem}
.vids a{flex:0 0 min(280px,78%);scroll-snap-align:start}
.vnav{position:absolute;top:50%;transform:translateY(-50%);z-index:2;width:44px;height:44px;border-radius:50%;border:2px solid var(--acc);background:var(--bg);color:var(--acc);font-size:1.8rem;line-height:1;cursor:pointer}
.vnav:hover{background:var(--acc);color:var(--bg)}
.vnav.prev{left:-12px}.vnav.next{right:-12px}
.orderpage{max-width:520px;margin:0 auto;padding:2rem 1.25rem 3rem}
.orderpage h1{font-size:1.8rem;margin-bottom:.5rem}
.orderpage .hint{color:var(--mut);font-size:.9rem;margin:0}
.err{color:#ff8a65;margin:0;min-height:1.2em}
@media(max-width:860px){.logo{width:230px;font-size:1.3rem}}
@media(max-width:760px){
 .flow{grid-template-columns:1fr}
 .flow li:not(:last-child)::before{display:none}
 .vnav{display:none}
}
@media(max-width:480px){.logo{width:190px;font-size:1.1rem}}
@media(prefers-reduced-motion:reduce){.card{transition:none}.card:hover{transform:none}}
/* ---- финальные правки ---- */
header{background:rgba(23,25,28,.42);-webkit-backdrop-filter:blur(18px) saturate(140%);backdrop-filter:blur(18px) saturate(140%);border-bottom:1px solid rgba(255,255,255,.07);transition:background .25s,box-shadow .25s,border-color .25s}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){header{background:rgba(23,25,28,.97)}}
header.scrolled{background:rgba(31,34,38,.58);border-bottom-color:var(--acc);box-shadow:0 6px 24px rgba(0,0,0,.35)}
.logo{transition:width .25s,font-size .25s}
header.scrolled .logo{width:230px;font-size:1.3rem}
@media(max-width:860px){header.scrolled .logo{width:190px;font-size:1.1rem}}
@media(max-width:480px){header.scrolled .logo{width:165px;font-size:.95rem}}
nav a[aria-current]{color:var(--text);border-color:var(--acc)}
.btn svg{width:1.25em;height:1.25em;vertical-align:-.25em;margin-right:.45em}
.btn.wa{background:#25D366;border-color:#25D366;color:#0b1f12}
.btn.wa:hover{background:#3be37b;border-color:#3be37b}
.callbar{background:#25D366;color:#0b1f12}
.callbar svg{width:1.2em;height:1.2em;vertical-align:-.2em;margin-right:.4em}
.prose{max-width:820px;padding-block:3rem}
.prose h1{font-size:clamp(1.7rem,4vw,2.5rem);margin-bottom:1.2rem}
.prose h2{font-size:clamp(1.25rem,2.5vw,1.6rem);margin:2rem 0 .8rem}
.prose p{margin:0 0 1rem}
.prose ul,.prose ol{margin:0 0 1.2rem;padding-left:1.3rem}
.prose li{margin-bottom:.5rem}
.prose li::marker{color:var(--acc)}
.prose b{color:var(--text)}
.prose a{color:var(--acc)}
.prose figure{margin:1.5rem 0}
.prose figure img{border-radius:4px;border:1px solid var(--line);margin-inline:auto}
.gallery{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:.7rem}
.gallery li{margin:0}
.gallery img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:4px;border:1px solid var(--line)}
.gallery a:hover img{border-color:var(--acc)}
.ctaband{display:flex;flex-wrap:wrap;gap:1.5rem;align-items:center;justify-content:space-between}
.ctaband h2{margin-bottom:.3rem}.ctaband .sub{margin:0}.ctaband .cta{margin:0}