:root{
--bg:#071417;--steel:#0e2226;--steel2:#143038;--paint:#0b4a55;--line:#27535d;--txt:#e4f1f2;--mut:#a6c3c7;
--cy:#2fd3e3;--ink:#04161a;--hv:#d8f23c;--deep:#030c0e;--err:#ffb0a8;
--disp:"Allerta Stencil","Arial Black",Impact,sans-serif;
--sans:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
--mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
--ribs:repeating-linear-gradient(90deg,rgba(255,255,255,.05) 0 2px,transparent 2px 20px,rgba(0,0,0,.3) 20px 24px,transparent 24px 44px);
--chev:repeating-linear-gradient(-45deg,var(--cy) 0 12px,var(--ink) 12px 24px);
--cast:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18'%3E%3Crect width='18' height='18' fill='%231b4852'/%3E%3Crect x='.5' y='.5' width='17' height='17' fill='none' stroke='%233d7f8c'/%3E%3Crect x='4' y='6.5' width='10' height='5' rx='2.5' fill='%23030c0e'/%3E%3C/svg%3E");
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--bg);color:var(--txt);font:400 17px/1.65 var(--sans);overflow-wrap:break-word}
h1,h2,h3,p,ul,ol,dl,dd,figure{margin:0}
ul,ol{padding:0;list-style:none}
a{color:var(--cy);text-underline-offset:3px}
a:hover{color:#fff}
:focus-visible{outline:3px solid var(--hv);outline-offset:2px}
img,svg{max-width:100%}
code{font-family:var(--mono);font-size:.9em}
.skip{position:absolute;left:8px;top:-80px;z-index:99;background:var(--hv);color:var(--ink);padding:12px 16px;font-weight:600}
.skip:focus{top:8px}

/* masthead: container door */
.mast{background:var(--ribs),var(--paint);border-bottom:10px solid transparent;border-image:var(--chev) 10;position:relative}
.mast-in{max-width:1220px;margin:0 auto;padding:14px 20px 12px;display:flex;align-items:flex-end;gap:24px;justify-content:space-between}
.word{font:400 clamp(20px,4.4vw,50px)/1 var(--disp);color:var(--txt);text-decoration:none;text-transform:uppercase;letter-spacing:.01em;white-space:nowrap;opacity:.93;text-shadow:0 2px 0 rgba(0,0,0,.35)}
.word:hover{color:var(--txt)}
.mast-meta{display:none;font:500 12px/1.5 var(--mono);text-transform:uppercase;letter-spacing:.08em;color:#cfeef2;text-align:right}
.mast-meta span{display:block}
.mast.big .mast-in{display:block;padding:56px 20px 34px}
.mast.big .word{font-size:min(7.05vw,92px);display:block}
.mast.big .mast-meta{display:flex;justify-content:space-between;gap:16px;margin-top:26px;text-align:left;border-top:2px solid rgba(228,241,242,.55);padding-top:10px}
.mast.big .mast-meta span+span{text-transform:none;letter-spacing:0;text-align:right;overflow-wrap:anywhere}

/* sticky bar */
.bar{position:sticky;top:0;z-index:50;background:rgba(5,16,19,.97);border-bottom:1px solid var(--line)}
.bar-in{max-width:1220px;margin:0 auto;padding:0 20px;min-height:60px;display:flex;align-items:center;gap:18px}
.logo{display:inline-flex;align-items:center;gap:10px;min-height:44px;color:var(--txt);text-decoration:none;font:500 13px/1 var(--mono);letter-spacing:.02em}
.mark{width:30px;height:30px;flex:none;display:block}
.nav{display:flex;gap:4px;margin-left:auto}
.nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 14px;color:var(--txt);text-decoration:none;font:500 13px/1 var(--mono);text-transform:uppercase;letter-spacing:.09em;border:1px solid transparent}
.nav a:hover{border-color:var(--line);color:#fff}
.nav a[aria-current]{border-color:var(--txt);background:var(--txt);color:var(--ink)}
.burger{display:none;width:46px;height:46px;background:none;border:1px solid var(--line);padding:0;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.burger i{display:block;width:20px;height:2px;background:var(--txt)}

/* buttons: label plate with chevron end */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:8px 20px 8px 34px;border:0;cursor:pointer;
font:400 15px/1.15 var(--disp);text-transform:uppercase;letter-spacing:.04em;text-decoration:none;color:var(--ink);text-align:center;
background:repeating-linear-gradient(-45deg,var(--ink) 0 5px,transparent 5px 10px) 0 0/18px 100% no-repeat,var(--cy);transition:transform .12s,background-color .12s}
.btn:hover{background-color:#fff;color:var(--ink);transform:translateY(-2px)}
.btn:active{transform:none}
.btn.big{min-height:56px;font-size:17px;padding:10px 28px 10px 42px}
.btn.ghost{background:none;color:var(--cy);box-shadow:inset 0 0 0 2px var(--cy);padding-left:20px}
.btn.ghost.big{padding-left:28px}
.btn.ghost:hover{background:var(--steel2);color:#fff;box-shadow:inset 0 0 0 2px #fff}
.btn.sm{min-height:44px;font-size:13px;padding:6px 14px 6px 28px}
.btn.ghost.sm{padding-left:14px}
.btn[disabled]{opacity:.6;cursor:wait}

.wrap{max-width:1220px;margin:0 auto;padding:0 20px 80px}
.crumb{display:flex;align-items:center;gap:10px;padding:18px 0 0;font:500 12px/1.2 var(--mono);text-transform:uppercase;letter-spacing:.1em;color:var(--mut)}
.crumb a{display:inline-flex;align-items:center;min-height:44px;color:var(--mut)}
.crumb i{width:18px;height:8px;background:var(--chev);background-size:auto}
.crumb span{color:var(--txt)}

h1{font:400 clamp(30px,4.5vw,56px)/1.06 var(--disp);text-transform:uppercase;letter-spacing:.005em;text-wrap:balance}
.lead{font-size:clamp(17px,1.5vw,20px);line-height:1.6;color:var(--mut);max-width:62ch;margin-top:20px}
.eyebrow,.stn{font:500 12px/1.2 var(--mono);text-transform:uppercase;letter-spacing:.16em;color:var(--hv)}
.eyebrow{display:inline-block;border:1px solid var(--hv);padding:7px 10px;margin-bottom:22px}
.stn{color:var(--mut);margin-bottom:10px}

/* hero */
.hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:48px;align-items:start;padding:56px 0 44px}
.hero-t,.hero-c{min-width:0}
.hero-c{padding:20px 20px 22px;background:var(--cast) 0 0 no-repeat,var(--cast) 100% 0 no-repeat,var(--cast) 0 100% no-repeat,var(--cast) 100% 100% no-repeat,var(--ribs),var(--steel2);border:1px solid var(--line);margin-top:8px}
.hero-c .stn{padding-left:12px;color:var(--txt)}
.tally{margin-top:24px;display:grid;gap:10px}
.tally li{position:relative;padding-left:44px;font-weight:500}
.tally li::before{content:"";position:absolute;left:0;top:.35em;width:30px;height:14px;background:repeating-linear-gradient(90deg,var(--hv) 0 3px,transparent 3px 8px)}
.tally li::after{content:"";position:absolute;left:-2px;top:calc(.35em + 6px);width:34px;height:3px;background:var(--hv);transform:rotate(-22deg)}
.go{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}

/* CSC data plate */
.plate{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));background:var(--cy);color:var(--ink);border:3px solid var(--ink);outline:2px solid var(--cy);margin:8px 0 72px;position:relative}
.plate div{padding:14px 16px 16px;border-right:2px solid var(--ink);min-width:0;display:flex;flex-direction:column-reverse;justify-content:flex-end}
.plate div:last-child{border-right:0}
.plate dt{font:500 11.5px/1.35 var(--mono);text-transform:uppercase;letter-spacing:.06em;margin-top:6px}
.plate dd{font:400 clamp(26px,3vw,40px)/1 var(--disp)}
.plate.slim{margin:8px 0 72px}

/* panels */
.pn{position:relative;margin:0 0 72px;padding:0 34px 38px;border:1px solid var(--line);counter-increment:u;
background:var(--cast) 0 0 no-repeat,var(--cast) 100% 0 no-repeat,var(--cast) 0 100% no-repeat,var(--cast) 100% 100% no-repeat,var(--steel)}
.pn.l{margin-right:7%}.pn.r{margin-left:7%}
.tab{display:inline-flex;align-items:stretch;margin:-20px 0 30px;background:var(--txt);color:var(--ink);font:400 clamp(18px,2vw,23px)/1.1 var(--disp);text-transform:uppercase;letter-spacing:.03em;position:relative;max-width:100%}
.tab::before{content:counter(u,decimal-leading-zero);display:flex;align-items:center;padding:0 12px;background:var(--ink);color:var(--txt);box-shadow:inset 0 0 0 2px var(--txt);font-size:.82em}
.tab span{padding:11px 16px 10px;min-width:0}
.pn.r .tab{margin-left:auto;display:flex;width:max-content}
.sheet{padding:40px 34px 38px;counter-increment:none}
.pn0{position:relative;border:1px solid var(--line);background:var(--cast) 0 0 no-repeat,var(--cast) 100% 0 no-repeat,var(--cast) 0 100% no-repeat,var(--cast) 100% 100% no-repeat,var(--steel);margin:0 0 40px}

.cards{display:grid;gap:0;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.cards li{padding:22px 22px 24px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-width:0;position:relative}
.cards h3{font:600 18px/1.25 var(--sans);letter-spacing:.01em;margin-bottom:8px;color:#fff}
.cards p{color:var(--mut);font-size:16px;line-height:1.6}
.c3{grid-template-columns:repeat(3,minmax(0,1fr))}
.c2{grid-template-columns:repeat(2,minmax(0,1fr))}
.c3 li::before,.c2 li::before{content:"";display:block;width:26px;height:6px;background:var(--chev);margin-bottom:14px}
.steps{grid-template-columns:repeat(3,minmax(0,1fr));counter-reset:s}
.steps li{counter-increment:s;padding-top:20px}
.steps li::before{content:counter(s);display:block;font:400 64px/1 var(--disp);color:var(--cy);margin-bottom:10px}
.steps li:not(:last-child)::after{content:"";position:absolute;right:-9px;top:44px;width:16px;height:16px;background:var(--steel);border-top:2px solid var(--cy);border-right:2px solid var(--cy);transform:rotate(45deg);z-index:1}
.ex{grid-template-columns:repeat(3,minmax(0,1fr))}
.ex p{font-family:var(--mono);font-size:14px;line-height:1.7;color:var(--txt)}
.ex h3{padding-bottom:12px;border-bottom:2px solid var(--cy);margin-bottom:12px}

/* prose */
.prose{max-width:74ch}
.prose>*+*{margin-top:1.1em}
.prose h2{font:400 clamp(22px,2.5vw,29px)/1.15 var(--disp);text-transform:uppercase;letter-spacing:.02em;margin-top:2em;padding-top:20px;background:var(--chev) 0 0/72px 6px no-repeat;text-wrap:balance}
.prose h2:first-child{margin-top:0}
.prose h3{font:600 20px/1.3 var(--sans);margin-top:1.6em;color:#fff}
.prose p,.prose li{color:#d3e6e8}
.prose ul,.prose ol{padding-left:0;display:grid;gap:8px}
.prose ul li{position:relative;padding-left:26px}
.prose ul li::before{content:"";position:absolute;left:0;top:.62em;width:12px;height:5px;background:var(--cy)}
.prose ol{counter-reset:o}
.prose ol li{counter-increment:o;position:relative;padding-left:40px}
.prose ol li::before{content:counter(o,decimal-leading-zero);position:absolute;left:0;top:.2em;font:500 13px/1.5 var(--mono);color:var(--ink);background:var(--cy);padding:0 5px}
.prose strong{color:#fff;font-weight:600}
.prose :not(pre)>code{background:var(--deep);border:1px solid var(--line);padding:1px 6px;color:var(--hv);overflow-wrap:anywhere}
.prose table{display:block;max-width:100%;overflow-x:auto;border-collapse:collapse;font-size:15px;border:2px solid var(--txt)}
.prose th,.prose td{padding:10px 14px;text-align:left;border:1px solid var(--line);vertical-align:top}
.prose th{background:var(--txt);color:var(--ink);font:500 12px/1.3 var(--mono);text-transform:uppercase;letter-spacing:.06em;border-color:var(--ink)}
.prose td{background:var(--deep)}
.prose blockquote{margin:1.2em 0 0;padding:12px 18px;border-left:6px solid var(--cy);background:var(--deep)}

/* code */
pre.code{position:relative;margin:0;background:var(--deep);border:1px solid var(--line);overflow-x:auto;max-width:100%;font:400 13.5px/1.7 var(--mono);color:#dcecee;tab-size:2}
pre.code code{display:block;padding:4px 18px 18px;font-size:inherit;width:max-content;min-width:100%}
.copy{position:sticky;left:0;display:flex;align-items:center;justify-content:center;min-height:44px;min-width:76px;margin:0 0 4px;padding:0 14px;background:var(--steel2);color:var(--txt);border:0;border-right:1px solid var(--line);border-bottom:1px solid var(--line);font:500 11.5px/1 var(--mono);text-transform:uppercase;letter-spacing:.12em;cursor:pointer}
.copy:hover{background:var(--cy);color:var(--ink)}
.code .k{color:var(--cy)}.code .s{color:var(--hv)}.code .c{color:#8fb0b5;font-style:italic}
.prose pre.code{margin-top:1.2em}
.codebox{min-width:0;border:2px solid var(--ink);background:var(--deep)}
.codetabs{display:flex;background:var(--ink);overflow-x:auto}
.codetabs button{flex:1 0 auto;min-height:46px;padding:0 18px;background:none;border:0;border-right:1px solid var(--line);color:var(--mut);font:400 14px/1 var(--disp);text-transform:uppercase;letter-spacing:.06em;cursor:pointer}
.codetabs button[aria-selected=true]{background:var(--cy);color:var(--ink)}
.codebox pre.code{border:0}
.codebox [hidden]{display:none}

/* faq */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{display:flex;align-items:center;gap:16px;min-height:60px;padding:14px 0;cursor:pointer;list-style:none;font:600 18px/1.35 var(--sans);color:#fff}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"+";flex:none;width:30px;height:30px;display:flex;align-items:center;justify-content:center;background:var(--cy);color:var(--ink);font:500 20px/1 var(--mono)}
.faq details[open] summary::before{content:"\2212";background:var(--txt)}
.faq p{padding:0 0 22px 46px;color:var(--mut);max-width:76ch}

/* cta band */
.cta{margin:8px 0 0;background:var(--ribs),var(--paint);border-top:10px solid transparent;border-bottom:10px solid transparent;border-image:var(--chev) 10}
.cta-in{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:36px 34px}
.cta h2{font:400 clamp(24px,3vw,38px)/1.1 var(--disp);text-transform:uppercase}
.cta p{margin-top:10px;color:#d6eef1;max-width:56ch}
.cta .btn{flex:none;box-shadow:0 0 0 3px var(--ink)}

/* page heads */
.phead{padding:26px 0 40px;max-width:900px}
.sub{margin-top:18px;font:500 13px/1.5 var(--mono);text-transform:uppercase;letter-spacing:.08em;color:var(--hv)}
.date{margin-top:18px;font:500 12.5px/1.5 var(--mono);text-transform:uppercase;letter-spacing:.1em;color:var(--mut)}

/* key page: the door */
.keygrid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,480px);grid-template-areas:"h d" "b d";gap:8px 56px;padding:22px 0 56px;align-items:start}
.key-h{grid-area:h;min-width:0}
.key-b{grid-area:b;min-width:0;margin-top:26px}
.door{grid-area:d;min-width:0;position:relative;padding:26px 46px;background:var(--ribs),var(--paint);border:2px solid var(--ink);outline:1px solid var(--line)}
.door::before,.door::after{content:"";position:absolute;top:-8px;bottom:-8px;width:10px;background:linear-gradient(90deg,#5d8891,#dbeef0 45%,#6c979f);box-shadow:0 0 0 2px var(--ink);
-webkit-mask:linear-gradient(#000 0 0);border-radius:2px}
.door::before{left:16px}.door::after{right:16px}
.ben{grid-template-columns:repeat(2,minmax(0,1fr))}
.ben li{padding:16px 18px 18px}
.ben h3{font-size:16.5px}.ben p{font-size:15px}
.form{background:var(--bg);border:2px solid var(--ink);box-shadow:0 0 0 1px var(--line);padding:0 22px 22px;position:relative}
.form::after{content:"";position:absolute;left:-30px;top:50%;width:26px;height:10px;background:linear-gradient(#dbeef0,#6c979f);box-shadow:0 0 0 2px var(--ink)}
.tabs2{display:grid;grid-template-columns:1fr 1fr;margin:0 -22px 20px;background:var(--ink)}
.tabs2 button{min-height:52px;padding:6px 10px;background:none;border:0;border-bottom:3px solid var(--line);color:var(--mut);font:400 15px/1.1 var(--disp);text-transform:uppercase;letter-spacing:.04em;cursor:pointer}
.tabs2 button[aria-selected=true]{color:var(--ink);background:var(--txt);border-bottom-color:var(--cy)}
.msg{display:none;margin:0 0 16px;padding:11px 14px;border:1px solid var(--cy);border-left-width:6px;background:var(--deep);font-size:15px;line-height:1.45}
.msg:not(:empty){display:block}
.msg.err{border-color:var(--err);color:var(--err)}
.row{margin-bottom:16px}
.row label,.calc label{display:block;font:500 12px/1.3 var(--mono);text-transform:uppercase;letter-spacing:.12em;color:var(--txt);margin-bottom:7px}
.row input,.calc input{width:100%;min-height:52px;padding:10px 14px;background:var(--deep);border:2px solid var(--line);border-radius:0;color:#fff;font:400 17px/1.3 var(--mono);-webkit-appearance:none;appearance:none}
.row input:focus,.calc input:focus{outline:none;border-color:var(--cy);box-shadow:0 0 0 3px rgba(47,211,227,.3)}
.note{font-size:14px;line-height:1.5;color:var(--mut);margin-top:8px}
.form form .btn{width:100%;min-height:58px;font-size:16px;margin-top:4px}
.form form>.note{text-align:center;margin-top:12px}
.keyout{display:none}
.keyout.on{display:block}
.keyout h3{font:400 20px/1.1 var(--disp);text-transform:uppercase;margin-bottom:12px;color:var(--hv)}
.keybox{display:flex;align-items:stretch;border:2px solid var(--cy);background:var(--deep)}
.keybox span{flex:1;min-width:0;padding:13px 12px;font:500 14px/1.5 var(--mono);color:#fff;overflow-wrap:anywhere}
.keybox .btn{flex:none}
.keyout>p{margin-top:14px;font-size:15px;line-height:1.9}
.keyout>p.note{line-height:1.5;margin-top:8px}
.keyout code{overflow-wrap:anywhere;color:var(--hv)}
.mut{color:var(--mut)}
.acts{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}

/* calculator */
.calc{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;align-items:end}
.calc>div{min-width:0}
.calc output{display:flex;align-items:center;min-height:52px;padding:4px 16px;background:var(--cy);color:var(--ink);font:400 clamp(26px,3vw,36px)/1 var(--disp);border:2px solid var(--ink);outline:1px solid var(--cy);overflow-wrap:anywhere}

/* docs / article shell */
.doc{display:grid;grid-template-columns:270px minmax(0,1fr);gap:44px;align-items:start;margin-bottom:32px}
.doc.rev{grid-template-columns:minmax(0,1fr) 290px}
.doc.rev .rail{order:2}
.doc-m{min-width:0}
.rail{position:sticky;top:84px;min-width:0;display:grid;gap:20px;max-height:calc(100vh - 100px);overflow:auto}
.toc{border:1px solid var(--line);background:var(--steel)}
.toc-h{padding:11px 16px;background:var(--txt);color:var(--ink);font:400 15px/1.1 var(--disp);text-transform:uppercase;letter-spacing:.05em}
.toc ol{counter-reset:t}
.toc li{counter-increment:t;border-top:1px solid var(--line)}
.toc li:first-child{border-top:0}
.toc a{display:flex;gap:12px;align-items:baseline;min-height:44px;padding:11px 14px;color:var(--txt);text-decoration:none;font-size:14.5px;line-height:1.35}
.toc a::before{content:counter(t,decimal-leading-zero);font:500 12px/1 var(--mono);color:var(--cy)}
.toc a:hover{background:var(--steel2);color:#fff}
.sidecard{padding:18px 16px 16px;background:var(--ribs),var(--paint);border:2px solid var(--ink);outline:1px solid var(--line)}
.sc-h{font:400 17px/1.15 var(--disp);text-transform:uppercase;margin-bottom:8px}
.sidecard p+p{font-size:14.5px;line-height:1.5;color:#d6eef1;margin-bottom:14px}
.sidecard .btn{width:100%}
.doc .pn{margin-left:0;margin-right:0;margin-top:56px;margin-bottom:0}
.take{margin:0 0 28px;padding:22px 24px 26px;border:2px solid var(--hv);background:var(--deep)}
.take h2{font:400 20px/1.1 var(--disp);text-transform:uppercase;letter-spacing:.04em;color:var(--hv)}
.take .tally{margin-top:16px;gap:12px}
.take .tally li{font-weight:400}
.art h1{font-size:clamp(28px,4vw,50px)}
.legal{max-width:900px}

/* 404 */
.nf{padding:70px 0 40px;max-width:760px}
.nf-n{font:400 clamp(110px,24vw,260px)/.85 var(--disp);color:transparent;-webkit-text-stroke:2px var(--cy);margin-bottom:24px}

/* footer */
.foot{background:var(--deep);border-top:10px solid transparent;border-image:var(--chev) 10}
.foot-in{max-width:1220px;margin:0 auto;padding:40px 20px 44px;display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,.6fr) minmax(0,1fr);gap:32px}
.foot-b p{color:var(--mut);font-size:15px;margin-top:8px}
.foot-b .mono{font:400 13px/1.5 var(--mono);overflow-wrap:anywhere}
.foot-l a{display:inline-flex;align-items:center;min-height:44px;color:var(--txt);text-decoration:none;font-size:15px}
.foot-l a:hover{color:var(--cy);text-decoration:underline}
.legal-note{grid-column:1/-1;border-top:1px solid var(--line);padding-top:20px;color:var(--mut);font-size:13.5px;line-height:1.6}

@media (min-width:901px){.mast:not(.big) .mast-meta{display:block}}
@media (max-width:1000px){
.doc,.doc.rev{grid-template-columns:minmax(0,1fr);gap:24px}
.doc.rev .rail{order:0}
.rail{position:static;max-height:none;overflow:visible}
.sidecard{display:none}
.keygrid{grid-template-columns:minmax(0,1fr);grid-template-areas:"h" "d" "b";gap:22px;padding-top:10px}
.key-b{margin-top:8px}
.hero{grid-template-columns:minmax(0,1fr);gap:32px;padding:36px 0 36px}
}
@media (max-width:900px){
.burger{display:flex}
.logo{margin-right:auto}
.nav{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;gap:0;background:var(--deep);border-bottom:2px solid var(--cy);padding:8px 20px 14px;margin:0}
.nav.open{display:flex}
.nav a{min-height:50px;border:0;border-bottom:1px solid var(--line)}
.pn.l,.pn.r{margin-left:0;margin-right:0}
.pn.r .tab{margin-left:0;display:inline-flex;width:auto}
.c3,.steps,.ex{grid-template-columns:minmax(0,1fr)}
.steps li:not(:last-child)::after{display:none}
.steps li{padding-left:76px;padding-top:22px}
.steps li::before{position:absolute;left:20px;top:18px;font-size:48px}
.plate{grid-template-columns:repeat(2,minmax(0,1fr))}
.plate div{border-bottom:2px solid var(--ink)}
.plate div:nth-child(2n){border-right:0}
.plate div:last-child{grid-column:1/-1;border-bottom:0}
.calc{grid-template-columns:minmax(0,1fr)}
.cta-in{flex-direction:column;align-items:flex-start;padding:30px 22px}
.foot-in{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.foot-b{grid-column:1/-1}
}
@media (max-width:600px){
body{font-size:16.5px}
.wrap{padding:0 16px 56px}
.bar-in{padding:0 16px;gap:10px}
.mast-in{padding:12px 16px 10px}
.mast.big .mast-in{padding:30px 16px 20px}
.mast.big .mast-meta{flex-direction:column;gap:2px;margin-top:16px}
.mast.big .mast-meta span+span{text-align:left}
.logo span{display:none}
.keybtn{min-height:44px;font-size:13px;padding:6px 12px 6px 26px}
.pn{padding:0 18px 26px;margin-bottom:56px}
.sheet{padding:30px 18px 26px}
.tab span{padding:10px 12px 9px}
.c2,.ben{grid-template-columns:minmax(0,1fr)}
.cards li{padding:18px 16px 20px}
.steps li{padding-left:66px}
.steps li::before{left:16px}
.door{padding:18px 30px}
.door::before{left:9px}.door::after{right:9px}
.door::before,.door::after{width:8px}
.form{padding:0 16px 18px}
.form::after{display:none}
.tabs2{margin:0 -16px 18px}
.faq summary{font-size:16.5px;gap:12px}
.faq p{padding-left:0}
.plate{margin-bottom:56px}
.plate div{padding:12px 12px 14px}
.go .btn{flex:1 1 100%}
.foot-in{grid-template-columns:minmax(0,1fr);gap:20px}
.keybox{flex-direction:column}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}