.ru main{padding-bottom:60px}
.ru .hero{grid-column:span 12;min-height:auto;gap:22px}
.ru .hero h1{font-size:50px;max-width:900px;text-wrap:balance}
.ru .hero p{color:var(--mute);max-width:640px;font-size:17px}
.ru .stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.ru .stat b{display:block;font-size:30px;font-weight:600;letter-spacing:-.02em;color:var(--accent);font-variant-numeric:tabular-nums}
.ru .stat span{font-size:13.5px;color:var(--mute)}
.ru .svcs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.ru .svc2{display:flex;flex-direction:column;gap:10px;text-decoration:none;transition:border-color .15s}
.ru a.svc2:hover{border-color:var(--accent)}
.ru .svc2 h3{font-size:19px;font-weight:600}
.ru .svc2 p{font-size:14px;color:var(--mute)}
.ru .badge{align-self:flex-start;font:500 11.5px/1 'JetBrains Mono',monospace;padding:6px 9px;border-radius:99px;border:1px solid var(--line);color:var(--mute)}
.ru .badge.ok{color:var(--ok);border-color:#3c5a4e}.ru .badge.pilot{color:var(--accent);border-color:#5b4c33}
.ru .sheet{background:#E9ECF0;border-radius:16px;padding:10px}
.ru .sheet img{display:block;width:100%;height:auto;border-radius:10px}
.ru .case{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:14px}
.ru .case .sheet{grid-column:span 8}.ru .case .txt{grid-column:span 4;display:flex;flex-direction:column;gap:12px}
.ru .txt h3{font-size:20px;font-weight:600}.ru .txt p,.ru .txt li{font-size:14.5px;color:var(--mute)}
.ru ul.ck{list-style:none;display:grid;gap:8px}.ru ul.ck li::before{content:"✓ ";color:var(--ok)}
.ru ul.lim li::before{content:"— ";color:var(--no)}.ru ul.lim{list-style:none;display:grid;gap:8px}
.ru .tri{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.ru .tri figure{margin:0}.ru figcaption{font-size:12.5px;color:var(--faint);margin-top:6px}
.ru .steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;counter-reset:s}
.ru .steps .t::before{counter-increment:s;content:counter(s,decimal-leading-zero);font:500 13px 'JetBrains Mono',monospace;color:var(--accent);display:block;margin-bottom:10px}
.ru .steps h4{font-size:16px;font-weight:600;margin-bottom:6px}.ru .steps p{font-size:14px;color:var(--mute)}
.ru .cta{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.ru .cta h2{font-size:28px;font-weight:600;letter-spacing:-.02em}
.ru .mail{font:500 15px 'JetBrains Mono',monospace;color:var(--ink);user-select:all}
.ru .crumb{font-size:13px;color:var(--faint);padding:28px 4px 0}.ru .crumb a{text-decoration:none;color:var(--mute)}
.ru .faq{display:grid;gap:10px}.ru .faq details{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px 20px}
.ru .faq summary{cursor:pointer;font-weight:600}.ru .faq p{color:var(--mute);margin-top:10px;font-size:14.5px}
@media(max-width:900px){.ru .svcs,.ru .steps{grid-template-columns:1fr 1fr}.ru .case .sheet,.ru .case .txt{grid-column:span 12}.ru .stats{grid-template-columns:1fr 1fr}.ru .hero h1{font-size:36px}}
@media(max-width:560px){.ru .svcs,.ru .steps,.ru .tri{grid-template-columns:1fr}}
.ru .inp{width:100%;background:var(--card2);color:var(--ink);border:1px solid var(--line);border-radius:12px;padding:12px 14px;font:inherit}
.ru select.inp{appearance:auto}.ru .inp:focus{border-color:var(--accent);outline:none}
.ru #o-msg.ok{color:var(--ok)}.ru #o-msg.bad{color:var(--no)}
.ru .note-box{background:var(--card2);border:1px solid var(--line);border-radius:14px;padding:12px 16px;color:var(--mute);font-size:14px;line-height:1.5}
.ru .stp{display:flex;gap:8px;flex-wrap:wrap}.ru .stp span{padding:7px 12px;border-radius:99px;border:1px solid var(--line);color:var(--faint);font-size:13.5px}
.ru .stp span.on{color:var(--accent-ink);background:var(--accent);border-color:var(--accent)}.ru .stp span.done{color:var(--ok);border-color:#3c5a4e}
.ru .ord{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:12px 0;border-bottom:1px solid var(--line)}

.ru #st-body{display:grid;gap:14px}.ru #st-id{display:inline-block;margin-left:10px;padding:4px 12px;border-radius:10px;background:rgba(224,192,138,.12);color:var(--accent);font:600 20px 'JetBrains Mono',monospace;vertical-align:middle;letter-spacing:.02em}
.ru .stp span{display:inline-block}
.ru .case2{display:grid;grid-template-columns:1fr 1fr;gap:14px}@media(max-width:900px){.ru .case2{grid-template-columns:1fr}}
.ru .code{display:grid;gap:4px;background:#15171a;border:1px solid var(--line);border-radius:12px;padding:12px 14px;font:13px/1.5 'JetBrains Mono',monospace;overflow-x:auto}
.ru .code .del{color:var(--no)}.ru .code .add{color:var(--ok)}
.ru .flow4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;counter-reset:st}
.ru .stage{display:flex;flex-direction:column;gap:8px;position:relative}
.ru .stage .sheet{aspect-ratio:10/7;overflow:hidden}
.ru .stage .sheet img{width:100%;height:100%;object-fit:contain}
.ru .stage .sn{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--accent)}
.ru .stage h3{font-size:18px;font-weight:600}
.ru .stage p{font-size:14px;color:var(--mute)}
.ru .stage a{font-size:14px;color:var(--ink);margin-top:auto}
.ru .stage:not(:last-child)::after{content:"→";position:absolute;right:-12px;top:22%;color:var(--accent);font-size:20px;z-index:2}
.ru .flow-facts{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:14px;margin-top:14px}
.ru .flow-facts .time b{display:block;font-size:30px;font-weight:600;color:var(--accent)}
.ru .flow-facts .time span,.ru .flow-facts p{color:var(--mute);font-size:15px}
.ru .flow-facts .t{display:flex;flex-direction:column;justify-content:center}
.ru .badscan{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:20px;align-items:center;margin-top:14px}
.ru .badscan h3{font-size:20px;font-weight:600;margin-bottom:6px}.ru .badscan p{color:var(--mute);font-size:14.5px}
.ru .bads{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.ru .bads figure{display:grid;gap:6px}.ru .bads figcaption{font-size:13px;color:var(--faint)}
.ru .pair{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:8px;align-items:center}
.ru .pair img{width:100%;border-radius:10px;background:#fff}
.ru .pair span{color:var(--accent)}
.ru .sol{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.ru .sol .t{display:flex;flex-direction:column;gap:12px}
.ru .sol .lead{font-size:16.5px;color:var(--ink)}
.ru .sol .ex{color:var(--mute);font-size:14.5px}
.ru .sol h3{font-size:18px;font-weight:600}
.ru .sol .link{color:var(--ink);font-size:14.5px;margin-top:auto}
@media (max-width:900px){.ru .flow4{grid-template-columns:repeat(2,minmax(0,1fr))}.ru .stage::after{display:none}.ru .flow-facts,.ru .badscan,.ru .sol{grid-template-columns:minmax(0,1fr)}}
@media (max-width:520px){.ru .flow4,.ru .bads{grid-template-columns:minmax(0,1fr)}}
/* hub: three solution cards */
.ru .sol3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:14px}
.ru .solc{display:flex;flex-direction:column;gap:0;padding:0;text-decoration:none;transition:border-color .15s}
.ru a.solc:hover{border-color:var(--accent)}
.ru .solc .cv{height:190px;display:flex;align-items:center;justify-content:center;gap:10px;padding:18px;border-bottom:1px solid var(--line);background:var(--card2)}
.ru .cv-draw img{width:42%;height:100%;object-fit:contain;background:#fff;border-radius:10px}
.ru .cv span{color:var(--accent);font-size:20px}
.ru .cv-code .code{width:100%;font-size:11.5px}
.ru .cv-doc .doc{width:38%;height:100%;background:#f4f2ec;color:#1d2128;border-radius:8px;padding:12px;font:600 12px/1.2 'JetBrains Mono',monospace;display:flex;flex-direction:column;gap:7px}
.ru .cv-doc .doc i{display:block;height:6px;border-radius:3px;background:#d6d2c7}
.ru .cv-doc .ru-doc{background:#fff}.ru .cv-doc .ru-doc i:nth-child(odd){background:#e0c08a}
.ru .solc .cb2{padding:22px 24px 24px;display:flex;flex-direction:column;gap:12px;flex:1}
.ru .solc h3{font-size:22px;font-weight:600}
.ru .solc p{font-size:14.5px;color:var(--mute)}
.ru .solc dl{display:grid;grid-template-columns:auto minmax(0,1fr);gap:6px 14px;font-size:14px;border-top:1px solid var(--line);padding-top:12px}
.ru .solc dt{color:var(--faint)}.ru .solc dd{margin:0}
.ru .solc .fact{font-size:13px;color:var(--accent)}
.ru .solc .go{margin-top:auto;font-size:14.5px;font-weight:600}
@media (max-width:980px){.ru .sol3{grid-template-columns:minmax(0,1fr)}}
/* drawings: have → need slider */
.ru .ds{display:grid;gap:22px;padding:30px}
.ru .ds-head{display:grid;gap:10px}.ru .ds-head h1{font-size:44px;letter-spacing:-.02em}.ru .ds-head p{color:var(--mute);font-size:17px;max-width:640px}
.ru .ds-pick{display:flex;justify-content:space-between;gap:16px}
.ru .ds-pick div{display:grid;gap:2px}.ru .ds-pick div:last-child{text-align:right}
.ru .ds-pick span{font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--faint)}
.ru .ds-pick b{font-size:20px;font-weight:600;color:var(--accent)}
.ru .ds-range{position:relative;height:34px;margin:0 14px}
.ru .ds-track{position:absolute;left:0;right:0;top:15px;height:4px;border-radius:2px;background:var(--line)}
.ru .ds-track i{position:absolute;top:0;bottom:0;left:calc(var(--l)/3*100%);right:calc(100% - var(--r)/3*100%);background:var(--accent);border-radius:2px;transition:left .2s,right .2s}
.ru .ds-range input{position:absolute;left:-14px;right:-14px;width:calc(100% + 28px);top:0;height:34px;margin:0;background:none;pointer-events:none;-webkit-appearance:none;appearance:none}
.ru .ds-range input::-webkit-slider-runnable-track{background:none;height:34px}
.ru .ds-range input::-moz-range-track{background:none}
.ru .ds-range input::-webkit-slider-thumb{-webkit-appearance:none;pointer-events:auto;width:28px;height:28px;margin-top:3px;border-radius:50%;background:var(--accent);border:4px solid var(--card);box-shadow:0 0 0 1px var(--accent);cursor:grab}
.ru .ds-range input::-moz-range-thumb{pointer-events:auto;width:20px;height:20px;border-radius:50%;background:var(--accent);border:4px solid var(--card);cursor:grab}
.ru .ds-nodes{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;margin-top:-8px}
.ru .dn{background:none;border:0;color:var(--faint);font:500 14px/1.3 Manrope,sans-serif;cursor:pointer;padding:4px;text-align:center}
.ru .dn:first-child{text-align:left}.ru .dn:last-child{text-align:right}
.ru .dn.in{color:var(--ink)}.ru .dn.end{color:var(--accent);font-weight:700}
.ru .ds-out{display:grid;gap:12px;border-top:1px solid var(--line);padding-top:20px}
.ru .ds-out ol{list-style:none;display:grid;gap:10px;counter-reset:s}
.ru .ds-out li{display:grid;gap:3px;padding-left:34px;position:relative;counter-increment:s}
.ru .ds-out li::before{content:counter(s);position:absolute;left:0;top:0;width:24px;height:24px;border-radius:50%;background:var(--card2);border:1px solid var(--line);font:600 12px/22px 'JetBrains Mono',monospace;text-align:center;color:var(--accent)}
.ru .ds-out li b{font-size:16.5px}.ru .ds-out li em{font-style:normal;font-weight:400;color:var(--faint);font-size:14px}
.ru .ds-out li span{color:var(--mute);font-size:14.5px}.ru .ds-out li i{font-style:normal;font-size:13px;color:var(--accent)}
.ru .ds-out li a{font-size:13.5px;color:var(--ink)}
.ru .ds-pilot{font-size:13.5px;color:var(--faint)}
.ru .ds-out .btn{justify-self:start}
.ru .ds-ex{display:grid;grid-template-columns:repeat(calc(var(--n,2)*2 - 1),auto);grid-auto-flow:column;align-items:center;gap:10px}
.ru .ds-ex{display:flex;align-items:center;gap:10px}
.ru .ds-ex figure{flex:1 1 0;min-width:0;display:grid;gap:6px;margin:0}
.ru .ds-ex figure img{width:100%;aspect-ratio:10/7;object-fit:contain;background:#fff;border-radius:10px}
.ru .ds-ex figcaption{font-size:13px;color:var(--faint)}
.ru .ds-ex .arr{color:var(--accent);font-size:22px}
@media (max-width:700px){.ru .ds{padding:20px}.ru .ds-head h1{font-size:34px}.ru .dn{font-size:12px}.ru .ds-ex{flex-direction:column;align-items:stretch}.ru .ds-ex .arr{transform:rotate(90deg);text-align:center}}
.ru .ds-head .badge{justify-self:start}
.ru .ds-ex{justify-content:center}
.ru .ds-ex figure{max-width:340px}
.ru .pilot-box{background:rgba(224,192,138,.14);border:1px solid rgba(224,192,138,.55);color:var(--ink);font-size:14.5px;padding:14px 18px 14px 44px;position:relative}
.ru .pilot-box::before{content:"!";position:absolute;left:14px;top:13px;width:20px;height:20px;border-radius:50%;background:var(--accent);color:var(--accent-ink);font:700 13px/20px Manrope,sans-serif;text-align:center}