:root{--p:#eae8f5;--w:#f9f7ff;--k:#0f0f16;--r:#1b66cf;--rd:#0f50b3;--b:#8ea61c;--y:#5013f3;--m:#484657;--ln:#c6c2d9;
--fd:"Josefin Sans","Century Gothic",Futura,sans-serif;--fb:Manrope,"Segoe UI",system-ui,sans-serif;--fm:"Space Mono",ui-monospace,Consolas,monospace;--sw:264px;--px:clamp(20px,4.2vw,60px)}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:24px}
body{margin:0;background:var(--p);color:var(--k);font:400 17px/1.65 var(--fb);overflow-wrap:break-word}
img,svg{max-width:100%}
a{color:var(--rd);text-decoration-thickness:2px;text-underline-offset:3px}
a:hover{color:var(--k)}
:focus-visible{outline:3px solid var(--b);outline-offset:3px}
h1,h2,h3{font-family:var(--fd);font-weight:700;line-height:1.04;margin:0;text-transform:lowercase;letter-spacing:-.01em}
h1{font-size:clamp(38px,5.1vw,72px);line-height:.98}
h2{font-size:clamp(28px,2.9vw,40px)}
h3{font-size:23px;font-weight:600;line-height:1.12}
p{margin:0 0 1em}
code,pre,kbd{font-family:var(--fm)}
.fr{fill:var(--r)}.fb{fill:var(--b)}.fy{fill:var(--y)}.fk{fill:var(--k)}.fp{fill:var(--p)}
.skip{position:absolute;left:-9999px;top:0;z-index:99;background:var(--k);color:#ffffff;padding:14px 18px}
.skip:focus{left:0}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:10px 22px;border:2px solid var(--r);background:var(--r);color:#ffffff;font:700 16px/1.2 var(--fb);text-decoration:none;cursor:pointer;border-radius:0;text-align:center;transition:background .15s,color .15s,border-color .15s}
.btn:hover{background:var(--k);border-color:var(--k);color:#ffffff}
.btn.ghost{background:transparent;border-color:var(--k);color:var(--k)}
.btn.ghost:hover{background:var(--k);color:#ffffff}
.btn.dark{background:var(--k);border-color:var(--k)}
.btn.dark:hover{background:var(--y);border-color:var(--y);color:var(--k)}
.btn.big{min-height:58px;padding:12px 30px;font-size:17px}
.btn.sm{min-height:44px;padding:8px 16px;font-size:14px}
.acts{display:flex;flex-wrap:wrap;gap:12px;margin:0}

/* sidebar */
.side{position:fixed;inset:0 auto 0 0;width:var(--sw);background:var(--w);border-right:6px solid var(--k);display:flex;flex-direction:column;overflow-y:auto;z-index:20}
.bar{padding:30px 26px 0}
.logo{display:flex;align-items:center;gap:10px;color:var(--k);text-decoration:none;font:700 23px/1 var(--fd);text-transform:lowercase;min-height:44px}
.logo span{padding-top:5px}
.mark{width:40px;height:40px;flex:none}
.hcta,.burger{display:none}
.tag{font:400 12px/1.5 var(--fm);color:var(--m);margin:10px 26px 0;padding-top:12px;border-top:2px solid var(--k)}
.nav{display:flex;flex-direction:column;margin-top:34px;border-top:6px solid var(--k)}
.nav>a:not(.btn){display:flex;align-items:center;gap:16px;min-height:56px;padding:6px 26px;color:var(--k);text-decoration:none;font:600 23px/1 var(--fd);text-transform:lowercase;border-bottom:2px solid var(--k)}
.nav>a:not(.btn) span{padding-top:5px}
.nvf{width:22px;height:22px;flex:none;transition:transform .2s}
.nav>a:not(.btn):hover{background:var(--p)}
.nav>a:not(.btn):hover .nvf{transform:rotate(90deg)}
.nav>a[aria-current]{background:var(--k);color:#ffffff}
.nav>a[aria-current]:hover{background:var(--k)}
.nav>a[aria-current] .fk{fill:#ffffff}
.nav>a[aria-current] .fb{fill:#dcf26f}
.navcta{margin:26px 26px 0;min-height:60px;font-size:17px}
.sideart{display:block;width:100%;margin-top:auto;flex:none;padding-top:24px}
@media (max-height:719px){.sideart{display:none}}

/* page frame */
.pg{margin-left:var(--sw);counter-reset:s;min-width:0}
main{display:block;overflow:hidden}
.sec,.ph,.hero,.keygrid,.nf,.foot{padding-left:var(--px);padding-right:var(--px)}
.sec,.ph-t,.hero-t,.band-b .in,.band-r .in{min-width:0}
.sec{max-width:1240px;margin:76px 0 0}
.sh{border-top:8px solid var(--k);padding-top:14px;margin-bottom:28px}
.sh::before{counter-increment:s;content:counter(s,decimal-leading-zero);display:block;font:700 13px/1 var(--fm);color:var(--rd);margin-bottom:12px}
.split{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:0 48px;align-items:start}
.split>.sh,.split>.sl{position:sticky;top:28px}
.split>.sb{min-width:0}
.lead{font-size:clamp(18px,1.5vw,21px);line-height:1.55;color:#1f1e2a;max-width:38em}
.eyebrow{font:700 13px/1.4 var(--fm);text-transform:uppercase;letter-spacing:.08em;margin:0 0 22px;display:flex;align-items:center;gap:12px}
.eyebrow::before{content:"";width:14px;height:14px;border-radius:50%;background:var(--r);flex:none}
.eyebrow::after{content:"";height:3px;width:64px;background:var(--k);flex:none}
.fm{width:22px;height:22px;flex:none}
.fm.big{width:38px;height:38px;display:block;margin-bottom:18px}

/* breadcrumbs */
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px;font:400 13px/1.4 var(--fm);margin-bottom:26px;color:var(--m)}
.crumbs a{color:var(--k);display:inline-flex;align-items:center;min-height:44px}
.crumbs i{width:18px;height:3px;background:var(--r)}

/* home hero */
.hero{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:32px;padding-top:64px;align-items:start;max-width:1300px}
.hero h1{margin-bottom:26px}
.hero .lead{margin-bottom:30px}
.art{display:block;width:calc(100% + var(--px));max-width:none;margin:-34px calc(-1*var(--px)) 0 0;height:auto}
.bul{list-style:none;padding:0;margin:38px 0 0;border-top:2px solid var(--k)}
.bul li{display:flex;gap:16px;align-items:flex-start;padding:14px 0;border-bottom:2px solid var(--k);font-weight:500}
.bul .fm{margin-top:3px}

/* try: code + stair facts */
.try{margin-top:64px}
.trygrid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:40px;align-items:start}
.tc{min-width:0}
.facts.stair{display:flex;flex-direction:column;gap:0;min-width:0}
.stair .fact{position:relative;padding:16px 0 14px;display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 14px}
.stair .fact i{position:absolute;left:0;top:0;height:8px;background:var(--k)}
.stair .fact:nth-child(1) i{width:100%;background:var(--r)}
.stair .fact:nth-child(2) i{width:84%}
.stair .fact:nth-child(3) i{width:68%;background:var(--b)}
.stair .fact:nth-child(4) i{width:52%;background:var(--y)}
.stair .fact:nth-child(5) i{width:36%}
.fact b{font:700 25px/1.1 var(--fd);padding-top:5px}
.fact span{font:400 13px/1.4 var(--fm);color:var(--m)}
.facts.row{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:0 18px;align-items:end}
.row .fact{display:flex;flex-direction:column;gap:6px;border-bottom:8px solid var(--k);padding-bottom:14px;height:100%;justify-content:flex-end}
.row .fact i{display:block;width:100%;background:var(--r);margin-bottom:12px}
.row .fact:nth-child(1) i{height:24px}
.row .fact:nth-child(2) i{height:48px;background:var(--k)}
.row .fact:nth-child(3) i{height:72px;background:var(--b)}
.row .fact:nth-child(4) i{height:96px;background:var(--y)}
.row .fact:nth-child(5) i{height:120px}
.row .fact b{font-size:clamp(20px,1.9vw,28px)}

/* code */
.codebox{background:var(--k);border-left:14px solid var(--r);min-width:0}
.codetabs{display:flex;flex-wrap:wrap;border-bottom:2px solid #2e2d3a}
.codetabs button{min-height:48px;padding:8px 20px;background:none;border:0;color:#c6c2d8;font:700 14px/1 var(--fm);cursor:pointer;border-radius:0}
.codetabs button:hover{color:#ffffff}
.codetabs button[aria-selected=true]{background:var(--y);color:var(--k)}
pre.code{position:relative;margin:0;background:var(--k);color:#e4e0f1;font:400 14px/1.7 var(--fm);padding:58px 22px 22px;overflow-x:auto;max-width:100%;tab-size:2;white-space:pre}
pre.code code{font:inherit}
.prose pre.code{margin:1.6em 0;border-left:14px solid var(--b)}
.code .k{color:var(--y)}.code .s{color:#8cb2ff}.code .c{color:#9894a8}
.copy{position:absolute;top:8px;right:8px;min-height:44px;min-width:64px;padding:6px 14px;background:transparent;border:2px solid #e4e0f1;color:#e4e0f1;font:700 12px/1 var(--fm);cursor:pointer;border-radius:0}
.copy:hover{background:#e4e0f1;color:var(--k)}
:not(pre)>code{font-size:.88em;background:#d6d2e9;padding:2px 6px}

/* features */
.fgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 40px}
.feat{border-top:2px solid var(--k);padding:26px 0 30px;min-width:0}
@media (min-width:1241px){.feat:nth-child(-n+2){border-top-width:8px}}
.feat h3{margin-bottom:10px}
.feat p,.step p,.ex p{margin:0;color:#23222f;font-size:16px}

/* steps: point - line - plane */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 40px}
.step{min-width:0}
.fig{position:relative;height:84px;border-bottom:3px solid var(--k);margin-bottom:22px}
.fig span{position:absolute;right:0;top:0;font:700 13px/1 var(--fm);color:var(--m)}
.fig::before{content:"";position:absolute;left:0;bottom:-3px}
.step:nth-child(1) .fig::before{width:26px;height:26px;border-radius:50%;background:var(--r);bottom:-14px}
.step:nth-child(2) .fig::before{width:calc(100% + 40px);height:16px;background:var(--b)}
.step:nth-child(3) .fig::before{width:66px;height:66px;background:var(--y)}
.step h3{margin-bottom:10px}

/* bands */
.band-b,.band-r{margin-top:84px;padding:64px var(--px);position:relative;overflow:hidden}
.band-b{background:var(--b);color:#ffffff}
.band-b .in{max-width:1120px}
.band-b .sh{border-color:#ffffff}
.band-b .sh::before{color:var(--y)}
.uses{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0 32px;counter-reset:u}
.use{border-top:2px solid #ffffff;padding-top:18px;min-width:0}
.use::before{counter-increment:u;content:counter(u,decimal-leading-zero);display:block;font:700 13px/1 var(--fm);color:var(--y);margin-bottom:16px}
.use h3{margin-bottom:10px}
.use p{margin:0;font-size:16px;color:#fafcf2}
.band-r{background:var(--r);color:#ffffff;margin-top:96px}
.band-r .in{display:flex;flex-wrap:wrap;gap:28px 48px;align-items:center;max-width:1120px;position:relative;z-index:1;padding-right:min(22vw,220px)}
.bt{flex:1 1 380px;min-width:0}
.bt h2{font-size:clamp(32px,3.8vw,54px);margin-bottom:12px}
.bt p{margin:0;font-size:18px;max-width:34em}
.band-r .btn{min-height:60px;padding:12px 34px;font-size:17px}
.bandart{position:absolute;right:0;bottom:0;height:100%;width:auto;max-width:none}

/* side card */
.sd{border-top:8px solid var(--r);padding-top:16px}
.sd-h{font:700 26px/1.08 var(--fd);text-transform:lowercase;margin-bottom:10px}
.sd p{font-size:15.5px;color:#23222f}
.sd .sd-h{font-size:26px;color:var(--k)}
.sd .btn{margin-top:4px}

/* prose */
.prose{min-width:0;max-width:46em}
.prose>:first-child{margin-top:0}
.prose h2{font-size:clamp(26px,2.5vw,34px);border-top:6px solid var(--k);padding-top:16px;margin:58px 0 18px;scroll-margin-top:24px}
.prose h3{margin:34px 0 12px}
.prose ul,.prose ol{padding-left:0;margin:0 0 1.2em;list-style:none}
.prose li{position:relative;padding-left:30px;margin-bottom:.55em}
.prose ul>li::before{content:"";position:absolute;left:2px;top:.6em;width:11px;height:11px;background:var(--r);border-radius:50%}
.prose ul>li:nth-child(3n+2)::before{background:var(--b);border-radius:0}
.prose ul>li:nth-child(3n)::before{background:var(--y);border-radius:0;clip-path:polygon(50% 0,100% 100%,0 100%);width:13px;height:12px;left:1px}
.prose ol{counter-reset:o}
.prose ol>li{counter-increment:o;padding-left:38px}
.prose ol>li::before{content:counter(o,decimal-leading-zero);position:absolute;left:0;top:.28em;font:700 13px/1.5 var(--fm);color:var(--rd)}
.prose table{display:block;overflow-x:auto;max-width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15.5px;border-top:6px solid var(--k)}
.prose th,.prose td{padding:12px 16px;text-align:left;vertical-align:top;border-bottom:2px solid var(--k);min-width:120px}
.prose th{background:var(--k);color:#ffffff;font:700 13px/1.4 var(--fm);white-space:nowrap}
.prose tr:nth-child(even) td{background:#ddd9ed}
.prose blockquote{margin:1.6em 0;padding:4px 0 4px 22px;border-left:8px solid var(--y)}
.nohead{margin-top:84px}

/* faq */
.faq details{border-top:2px solid var(--k)}
.faq details:first-child{border-top:0}
.faq details:last-child{border-bottom:2px solid var(--k)}
.faq summary{display:flex;justify-content:space-between;align-items:center;gap:20px;min-height:64px;padding:14px 0;cursor:pointer;list-style:none;font:600 21px/1.2 var(--fd)}
.faq summary span{padding-top:4px}
.faq summary::-webkit-details-marker{display:none}
.faq summary i{position:relative;width:26px;height:26px;flex:none;border-radius:50%;background:var(--k);transition:background .2s,border-radius .2s}
.faq summary i::before,.faq summary i::after{content:"";position:absolute;left:7px;top:12px;width:12px;height:2px;background:#ffffff;transition:transform .2s}
.faq summary i::after{transform:rotate(90deg)}
.faq details[open] summary i{background:var(--r);border-radius:0}
.faq details[open] summary i::after{transform:none}
.faq summary:hover{color:var(--rd)}
.fa{padding:0 46px 22px 0;max-width:44em}
.fa p{margin:0}

/* page head */
.ph{display:flex;flex-direction:row-reverse;justify-content:space-between;align-items:flex-start;gap:40px;padding-top:44px;max-width:1300px}
.ph-t{flex:1 1 auto;max-width:860px}
.ph h1{margin-bottom:22px;font-size:clamp(36px,4.6vw,64px)}
.ph .acts{margin-top:26px}
.pf{width:clamp(120px,17vw,220px);height:auto;flex:none;margin-top:8px}
.meta{font:400 13px/1.4 var(--fm);color:var(--m);margin:18px 0 0}

/* key page */
.keygrid{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);grid-template-rows:auto 1fr;gap:28px 56px;padding-top:44px;max-width:1300px;align-items:start}
.kh{grid-column:1;min-width:0}
.kh h1{margin-bottom:20px;font-size:clamp(36px,4.4vw,62px)}
.kf{grid-column:2;grid-row:1/3;position:relative;min-width:0;padding:0 22px 22px 0}
.kf::before{content:"";position:absolute;right:0;bottom:0;width:62%;height:70%;background:var(--y)}
.kf::after{content:"";position:absolute;right:-8px;top:-18px;width:54px;height:54px;border-radius:50%;background:var(--r)}
.kb{grid-column:1;list-style:none;margin:6px 0 0;padding:0;border-top:8px solid var(--k);min-width:0}
.kb li{display:flex;gap:18px;padding:16px 0;border-bottom:2px solid var(--k)}
.kb .fm{margin-top:4px}
.kb h2{font-size:21px;font-weight:600;margin-bottom:5px}
.kb p{margin:0;font-size:15.5px;color:#23222f}
.plate{position:relative;z-index:1;background:var(--w);border:3px solid var(--k);padding:26px}
.plate .card,.plate .form{background:none;border:0;padding:0;margin:0}
.tabs2{display:flex;margin-bottom:20px;border:2px solid var(--k)}
.tabs2 button{flex:1 1 0;min-height:48px;padding:8px 10px;background:transparent;border:0;color:var(--k);font:700 15px/1.2 var(--fb);cursor:pointer;border-radius:0}
.tabs2 button[aria-selected=true]{background:var(--k);color:#ffffff}
.msg{font-size:15px;font-weight:500;padding:12px 14px;margin:0 0 16px;background:#d5c4ff;border-left:8px solid var(--y);color:var(--k)}
.msg:empty{display:none}
.msg.err{background:#dee9fd;border-left-color:var(--r);color:#0a387d}
.row{margin-bottom:16px}
.row label,.calc label{display:block;font:700 12.5px/1.4 var(--fm);text-transform:uppercase;letter-spacing:.05em;margin-bottom:7px}
input,select,textarea{width:100%;min-height:50px;padding:10px 14px;border:2px solid var(--k);border-radius:0;background:#ffffff;color:var(--k);font:500 16px/1.4 var(--fb);appearance:none;-webkit-appearance:none}
select{appearance:auto;-webkit-appearance:menulist}
textarea{min-height:170px;resize:vertical;display:block}
input:focus,select:focus,textarea:focus{outline:3px solid var(--b);outline-offset:0;border-color:var(--b)}
.note{font-size:13.5px;line-height:1.5;color:var(--m);margin:8px 0 0}
form[data-form] .btn,form[data-support] .btn{width:100%;min-height:58px;font-size:17px;margin-top:4px}
.btn.ghost[data-gauth]{background:#ffffff;min-height:52px}
.btn.ghost[data-gauth]:hover{background:var(--k)}
.keyout{display:none}
.keyout.on{display:block}
.keyout h3{margin-bottom:14px;font-size:26px}
.keybox{display:flex;align-items:center;gap:12px;background:var(--k);color:var(--y);padding:12px 12px 12px 16px;font:700 14px/1.5 var(--fm);border-left:12px solid var(--r)}
.keybox span{flex:1 1 auto;min-width:0;overflow-wrap:anywhere;word-break:break-all}
.keybox .btn{flex:none;background:var(--y);border-color:var(--y);color:var(--k)}
.keybox .btn:hover{background:#ffffff;border-color:#ffffff}
.keyout p{font-size:15px;margin:14px 0 0}
.keyout code{overflow-wrap:anywhere}
.keyout .acts,.plate .acts{margin-top:18px}
[data-support-msg]{font-weight:700;margin:14px 0 0}
[data-support-msg]:empty{display:none}

/* pricing */
.pgrid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:40px 56px;align-items:start}
.pc,.pe{min-width:0}
.calc{background:var(--y);padding:24px;display:grid;gap:18px;border-left:14px solid var(--k)}
.calc>div{min-width:0}
.calc output{display:block;font:700 clamp(38px,4vw,54px)/1 var(--fd);padding-top:8px;overflow-wrap:anywhere}
.pc .acts{margin-top:22px}
.ex{border-bottom:2px solid var(--k);padding:0 0 20px;margin-bottom:20px;display:grid;grid-template-columns:minmax(0,2fr) minmax(0,3fr);gap:10px 28px}
.ex:last-child{margin-bottom:0}

/* docs + article */
.doc{display:grid;grid-template-columns:minmax(0,1fr) 250px;gap:40px 56px;align-items:start;margin-top:56px}
.doc .prose{grid-column:1;grid-row:1}
.rail{grid-column:2;grid-row:1;position:sticky;top:28px;min-width:0;display:grid;gap:36px;max-height:calc(100vh - 56px);overflow-y:auto}
.toc{border-top:8px solid var(--k);padding-top:14px}
.toc-h{font:700 13px/1 var(--fm);text-transform:uppercase;letter-spacing:.06em;margin-bottom:10px}
.toc ol{list-style:none;margin:0;padding:0;counter-reset:t}
.toc li{counter-increment:t;border-bottom:1px solid var(--ln)}
.toc a{display:flex;gap:12px;align-items:baseline;min-height:44px;padding:11px 0;color:var(--k);text-decoration:none;font-size:14.5px;line-height:1.35;font-weight:500}
.toc a::before{content:counter(t,decimal-leading-zero);font:700 12px/1 var(--fm);color:var(--rd);flex:none}
.toc a:hover{color:var(--rd)}
.long{font-size:18px;line-height:1.75}
.tk{background:var(--k);color:#ffffff;padding:26px 28px 14px;margin-bottom:44px;border-left:14px solid var(--y)}
.prose .tk h2{border:0;padding:0;margin:0 0 14px;font-size:26px}
.prose .tk ul{margin:0}
.prose .tk li{display:flex;gap:16px;padding:12px 0;margin:0;border-top:1px solid #3c3a4a;font-size:16.5px;line-height:1.55}
.prose .tk li::before{display:none}
.tk .fm{margin-top:3px}
.tk .fk{fill:#ffffff}
.tk .fb{fill:#dcf26f}
.legal{margin-top:48px}

/* support */
.supgrid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,4fr);gap:40px 56px;align-items:start;margin-top:48px}
.sup form{margin-top:0!important}

/* 404 */
.nf{padding-top:72px;padding-bottom:40px;max-width:1100px}
.nf h1{margin-bottom:22px}
.nf .lead{margin-bottom:30px}
.nfart{display:block;width:100%;max-width:640px;height:auto;margin-top:56px}

/* footer */
.foot{margin-top:96px;padding-top:0;padding-bottom:44px;display:grid;grid-template-columns:auto minmax(0,1fr);gap:8px 40px;align-items:center}
.foot::before{content:"";grid-column:1/-1;height:8px;background:var(--k);margin-bottom:24px}
.pg-home .foot,.pg-docs .foot,.pg-pricing .foot,.pg-article .foot{margin-top:0!important;padding-top:32px}
.pg-home .foot::before,.pg-docs .foot::before,.pg-pricing .foot::before,.pg-article .foot::before{display:none}
.fl{display:flex;align-items:center;gap:10px;font:700 21px/1 var(--fd);text-transform:lowercase}
.fl span{padding-top:5px}
.fl .mark{width:34px;height:34px}
.links{display:flex;flex-wrap:wrap;gap:0 24px;margin:0;justify-content:flex-end}
.links a{display:inline-flex;align-items:center;min-height:44px;color:var(--k);font-size:15px;font-weight:500}
.legal-n{grid-column:1/-1;font:400 12.5px/1.6 var(--fm);color:var(--m);margin:8px 0 0}

/* responsive */
@media (max-width:1240px){
.split{grid-template-columns:minmax(0,1fr);gap:0}
.split>.sh,.split>.sl{position:static}
.split>.sl{margin-bottom:40px;max-width:520px}
.uses{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
.trygrid{grid-template-columns:minmax(0,1fr)}
.hero{grid-template-columns:minmax(0,3fr) minmax(0,2fr)}
.keygrid{gap:24px 36px}
.doc{grid-template-columns:minmax(0,1fr) 220px;gap:32px}
.pgrid{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:959px){
html{scroll-padding-top:84px}
.side{position:sticky;top:0;inset:auto;width:auto;border-right:0;border-bottom:4px solid var(--k);display:block;overflow:visible}
.bar{display:flex;align-items:center;gap:10px;padding:8px 14px;min-height:62px}
.logo{font-size:19px;margin-right:auto;gap:8px;min-width:0}
.mark{width:30px;height:30px}
.hcta{display:inline-flex;min-height:44px;padding:6px 14px;font-size:14.5px;white-space:nowrap}
.burger{display:flex;flex-direction:column;justify-content:center;gap:6px;width:46px;height:46px;padding:0 10px;background:var(--k);border:0;cursor:pointer;border-radius:0;flex:none}
.burger i{display:block;height:3px;background:#ffffff}
.burger i:nth-child(2){width:70%;background:var(--y)}
.tag,.sideart,.navcta{display:none}
.nav{display:none;margin:0;position:absolute;left:0;right:0;top:100%;background:var(--w);border-top:4px solid var(--k);border-bottom:6px solid var(--k)}
.nav.open{display:flex}
.nav>a:not(.btn){padding:6px 18px}
.pg{margin-left:0}
.sec{margin-top:60px}
.hero{grid-template-columns:minmax(0,1fr);padding-top:0;gap:0}
.art{order:-1;width:calc(100% + 2*var(--px));margin:0 calc(-1*var(--px)) 30px;height:170px;background:var(--w);border-bottom:4px solid var(--k)}
.keygrid{grid-template-columns:minmax(0,1fr);grid-template-rows:none;padding-top:26px;gap:24px}
.kh,.kf,.kb{grid-column:1;grid-row:auto}
.kf{padding:0 12px 12px 0}
.kf::after{width:40px;height:40px;top:-14px;right:-4px}
.doc{grid-template-columns:minmax(0,1fr);margin-top:40px}
.rail,.doc .prose{grid-column:1;grid-row:auto}
.rail{position:static;max-height:none;overflow:visible}
.rail .sd{display:none}
.supgrid{grid-template-columns:minmax(0,1fr)}
.ph{padding-top:26px;gap:16px}
.pf{width:84px}
.crumbs{margin-bottom:14px}
.steps{grid-template-columns:minmax(0,1fr);gap:40px}
.step:nth-child(2) .fig::before{width:100%}
.fig{height:72px}
.band-b,.band-r{margin-top:64px;padding-top:48px;padding-bottom:48px}
.band-r .in{padding-right:0}
.bandart{height:110px;opacity:.9;top:0;bottom:auto}
.bt{padding-right:90px}
.foot{margin-top:64px}
}
@media (max-width:719px){
body{font-size:16.5px}
.fgrid{grid-template-columns:minmax(0,1fr)}
.feat:nth-child(2){border-top-width:2px}
.uses{grid-template-columns:minmax(0,1fr)}
.facts.row{grid-template-columns:minmax(0,1fr);gap:0}
.row .fact{flex-direction:row;flex-wrap:wrap;align-items:baseline;gap:4px 14px;border-bottom:0;padding:16px 0 12px;position:relative;height:auto;justify-content:flex-start}
.row .fact i{position:absolute;left:0;top:0;height:8px!important;margin:0}
.row .fact:nth-child(1) i{width:36%}.row .fact:nth-child(2) i{width:52%}.row .fact:nth-child(3) i{width:68%}.row .fact:nth-child(4) i{width:84%}
.row .fact b{font-size:24px}
.ex{grid-template-columns:minmax(0,1fr)}
.plate{padding:18px}
.pf{width:64px}
.ph{flex-direction:column;gap:14px}
.fa{padding-right:0}
.faq summary{font-size:19px}
.foot{grid-template-columns:minmax(0,1fr)}
.links{justify-content:flex-start}
pre.code{font-size:13px;padding:56px 16px 18px}
.codebox,.prose pre.code,.calc,.tk{border-left-width:8px}
.tk{padding:22px 18px 10px}
.bt{padding-right:0}
.bandart{display:none}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;animation:none!important}html{scroll-behavior:auto}}