:root{--bg:#0e0f11;--surface:#16181b;--surface-2:#1e2125;--line:#2a2e33;--line-strong:#3a4047;--text:#edeff1;--text-muted:#9aa1a8;--steel:#5b636b;--accent:#c8f135;--accent-dim:#a9cc2c;--accent-ink:#0e0f11;--white:#fff;--danger:#ff6b5e;--ok:#7bd88f;--maxw:1240px;--radius:6px;--radius-sm:4px;--mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;--sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}html[lang=zh-CN]{--sans:"Inter","Noto Sans SC","PingFang SC","Microsoft 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.15s}.card--hover:hover{border-color:var(--line-strong);background:var(--surface-2)}.card__index{font-family:var(--mono);font-size:12px;color:var(--steel);letter-spacing:.1em}.grid{display:grid;grid-gap:16px;gap:16px}.grid--2{grid-template-columns:repeat(2,1fr)}.grid--3{grid-template-columns:repeat(3,1fr)}.grid--4{grid-template-columns:repeat(4,1fr)}@media (max-width:900px){.grid--3,.grid--4{grid-template-columns:repeat(2,1fr)}}@media (max-width:620px){.grid--2,.grid--3,.grid--4{grid-template-columns:1fr}}.badge{display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;padding:3px 8px;border-radius:3px;border:1px solid var(--line-strong);color:var(--text-muted)}.badge--accent{border-color:var(--accent);color:var(--accent)}.badge--bench{border-color:var(--line-strong);color:var(--steel);background:transparent}.param{display:inline-flex;flex-direction:column;gap:2px;padding:12px 14px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface)}.param__label{font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--steel)}.param__value{font-family:var(--mono);font-size:17px;color:var(--text)}.param__unit{color:var(--text-muted);font-size:13px;margin-left:3px}.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius)}table.tech{width:100%;border-collapse:collapse;font-size:14px;min-width:620px}table.tech td,table.tech th{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);white-space:nowrap}table.tech thead th{font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--steel);position:-webkit-sticky;position:sticky;top:0}table.tech tbody tr:hover,table.tech thead th{background:var(--surface-2)}table.tech td.name{font-weight:600;color:var(--text)}table.tech td.val{color:var(--text)}.src,table.tech td.val{font-family:var(--mono)}.src{display:inline-flex;align-items:center;gap:6px;font-size:11px;color:var(--steel)}.src a{color:var(--text-muted);border-bottom:1px dotted var(--line-strong)}.src a:hover{color:var(--accent);border-color:var(--accent)}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.field label{font-size:13px;color:var(--text-muted)}.field .req{color:var(--accent)}.input,.select,.textarea{background:var(--surface);border:1px solid var(--line);color:var(--text);border-radius:var(--radius-sm);padding:11px 12px;font-size:14px;font-family:inherit;width:100%}.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--accent)}.textarea{min-height:96px;resize:vertical}.err{color:var(--danger)}.err,.hint{font-size:12.5px}.hint{color:var(--steel)}.dropzone{border:1.5px dashed var(--line-strong);border-radius:var(--radius);padding:26px;text-align:center;cursor:pointer;transition:border-color .15s,background .15s;background:var(--surface)}.dropzone.drag,.dropzone:hover{border-color:var(--accent);background:var(--surface-2)}.filelist{list-style:none;padding:0;margin:12px 0 0;display:flex;flex-direction:column;gap:6px}.filelist li{display:flex;align-items:center;justify-content:space-between;gap:10px;font-family:var(--mono);font-size:12px;padding:8px 10px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface-2)}.hdr{position:-webkit-sticky;position:sticky;top:0;z-index:50;background:rgba(14,15,17,.85);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.hdr__row{display:flex;gap:18px;height:64px}.hdr__row,.logo{align-items:center}.logo{display:inline-flex;gap:10px;font-weight:700;letter-spacing:-.01em;flex:0 0 auto}.logo__mark{flex:0 0 auto;display:block}.logo__name{font-size:18px;line-height:1;white-space:nowrap}.nav{display:flex;align-items:center;gap:2px;margin-left:6px;flex:1 1 auto;min-width:0}.nav__has-mega{position:relative}.nav__btn,.nav__has-mega,.nav__link{display:inline-flex;align-items:center}.nav__btn,.nav__link{height:40px;padding:0 12px;font-size:14px;line-height:1;color:var(--text-muted);white-space:nowrap;background:none;border:none;cursor:pointer;border-radius:var(--radius-sm);font-family:inherit}.nav__btn:focus-visible,.nav__btn:hover,.nav__link:focus-visible,.nav__link:hover{color:var(--text);background:var(--surface);outline:none}.hdr__right{display:inline-flex;align-items:center;gap:12px;margin-left:auto;flex:0 0 auto}.hdr__cta{white-space:nowrap}.langsw{display:inline-flex;border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden;flex:0 0 auto}.langsw a{font-family:var(--mono);font-size:12px;padding:6px 9px;color:var(--text-muted);line-height:1.4}.langsw a[aria-current=true]{background:var(--accent);color:var(--accent-ink)}.langsw a:hover:not([aria-current=true]){background:var(--surface);color:var(--text)}.mega{position:absolute;top:calc(100% + 8px);left:0;z-index:60;min-width:460px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 20px 40px rgba(0,0,0,.45);padding:20px}.mega__inner{display:grid;grid-template-columns:1fr 1fr;grid-gap:26px;gap:26px}.nav__has-mega:after{top:100%}.mega:before,.nav__has-mega:after{content:"";position:absolute;left:0;right:0;height:12px}.mega:before{top:-12px}.mega h4{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--steel);margin:0 0 10px}.mega ul{list-style:none;padding:0;margin:0}.mega li{margin-bottom:1px}.mega a{display:block;padding:6px 0;color:var(--text-muted);font-size:14px}.mega a:hover{color:var(--accent)}.burger{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:var(--radius-sm);color:var(--text);width:42px;height:40px;cursor:pointer;flex:0 0 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clamp(28px,4vw,46px)}.wiz__steps{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:8px}.wiz__pill{display:flex;align-items:center;gap:8px;font-family:var(--mono);font-size:12px;color:var(--steel);padding:6px 10px;border:1px solid var(--line);border-radius:999px}.wiz__pill.active{color:var(--accent-ink);background:var(--accent);border-color:var(--accent)}.wiz__pill.done{color:var(--text);border-color:var(--line-strong)}.wiz__bar{height:3px;background:var(--line);border-radius:3px;overflow:hidden;margin:12px 0 26px}.wiz__bar>span{display:block;height:100%;background:var(--accent);transition:width .3s}.wiz__nav{display:flex;justify-content:space-between;gap:12px;margin-top:22px}.choice{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:10px;gap:10px}@media (max-width:560px){.choice{grid-template-columns:1fr}}.choice button{text-align:left;padding:14px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface);color:var(--text);cursor:pointer;font-size:14px}.choice button:hover{border-color:var(--line-strong)}.choice button.sel{border-color:var(--accent);background:var(--surface-2)}.tick{color:var(--accent)}.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:22px;align-items:flex-end}.filters .field{margin:0;min-width:150px}.doc{display:flex;align-items:flex-start;gap:14px;padding:16px}.doc__fmt{color:var(--accent-ink);background:var(--accent);border-radius:3px;padding:3px 7px}.doc__fmt,.doc__meta{font-family:var(--mono);font-size:11px}.doc__meta{color:var(--steel);display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}.ftr{border-top:1px solid var(--line);padding:clamp(40px,5vw,56px) 0 28px;background:#0c0d0f}.ftr__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;grid-gap:30px;gap:30px}@media (max-width:820px){.ftr__grid{grid-template-columns:1fr 1fr}}@media (max-width:520px){.ftr__grid{grid-template-columns:1fr}}.ftr h5{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--steel);margin:0 0 12px}.ftr a{color:var(--text-muted);font-size:14px;display:block;padding:4px 0}.ftr a:hover{color:var(--accent)}.ftr__bottom{border-top:1px solid var(--line);margin-top:34px;padding-top:18px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.5px;color:var(--steel)}.stack{display:flex;flex-direction:column}.row{gap:12px}.row,.spread{display:flex;flex-wrap:wrap;align-items:center}.spread{justify-content:space-between;gap:16px}.mt0{margin-top:0}.mb0{margin-bottom:0}.pills{display:flex;gap:8px;flex-wrap:wrap}ul.checks{list-style:none;padding:0;margin:0}ul.checks li{position:relative;padding-left:22px;margin-bottom:8px;color:var(--text)}ul.checks li:before{content:"▸";position:absolute;left:0;color:var(--accent)}.note-box{border-left:2px solid var(--accent);background:var(--surface);padding:12px 16px;border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--text-muted);font-size:13.5px}.success{border:1px solid var(--ok);background:rgba(123,216,143,.06);border-radius:var(--radius);padding:24px}.spin{width:18px;height:18px;border:2px solid var(--line-strong);border-top-color:var(--accent);border-radius:50%;animation:sp .7s linear infinite}@keyframes sp{to{transform:rotate(1turn)}}.faq details{border:1px solid var(--line);border-radius:var(--radius-sm);padding:4px 16px;margin-bottom:8px;background:var(--surface)}.faq summary{cursor:pointer;padding:12px 0;font-weight:600;list-style:none}.faq summary::-webkit-details-marker{display:none}.faq summary:before{content:"+";color:var(--accent);margin-right:10px;font-family:var(--mono)}.faq details[open] summary:before{content:"–"}.faq p{margin:0 0 12px}.doc--static{cursor:default}.doc__meta span{white-space:nowrap}
/* simple build: CSS-only Продукция dropdown (hover + keyboard focus, no JS) */
.nav__has-mega .mega{display:none}
.nav__has-mega:hover .mega,.nav__has-mega:focus-within .mega{display:block}