:root{--grout:#572d23;--grout-d:#391c15;--iv:#e8f6ea;--li:#efd7d5;--am:#a02a1f;--am-l:#d6574f;--sf:#32f256;--tl:#602fa3;--co:#8ce24c;--ink:#2c1612;--mut:#5f4742;--ob:#22100f;--g:10px;
--bev:inset 0 2px 0 rgba(255,255,255,.9),inset 2px 0 0 rgba(255,255,255,.5),inset 0 -5px 0 rgba(57,28,21,.16),inset -2px 0 0 rgba(57,28,21,.1),0 3px 0 rgba(30,11,8,.55);
--bev-d:inset 0 2px 0 rgba(255,255,255,.24),inset 2px 0 0 rgba(255,255,255,.1),inset 0 -5px 0 rgba(0,0,0,.3),inset -2px 0 0 rgba(0,0,0,.18),0 3px 0 rgba(30,11,8,.55);
--well:inset 0 3px 0 rgba(57,28,21,.2),inset 0 0 0 2px #b6938f;
--fd:"Familjen Grotesk",system-ui,sans-serif;--fb:"Schibsted Grotesk",system-ui,sans-serif;--fm:"Martian Mono",ui-monospace,Menlo,Consolas,monospace}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;background:var(--grout);color:var(--iv);font:400 17px/1.6 var(--fb);overflow-x:hidden}
img,svg{max-width:100%}
a{color:var(--am)}
h1,h2,h3,h4{font-family:var(--fd);font-weight:700;line-height:1.12;margin:0;letter-spacing:-.015em;overflow-wrap:anywhere}
p{margin:0 0 1em}
:focus-visible{outline:3px solid var(--sf);outline-offset:2px}
.tile :focus-visible{outline-color:var(--am)}
.tile.dark :focus-visible,.codebox :focus-visible{outline-color:var(--sf)}
.skip{position:absolute;left:-9999px;top:8px;z-index:99;background:var(--sf);color:var(--ink);padding:12px 16px;border-radius:7px;font-weight:600}
.skip:focus{left:8px}

/* tile = glazed ceramic with pillow bevel */
.tile{position:relative;min-width:0;background:var(--iv) linear-gradient(135deg,rgba(255,255,255,.6),rgba(255,255,255,0) 110px);color:var(--ink);border-radius:8px;box-shadow:var(--bev);padding:22px 22px 26px}
.tile.dark{background:var(--am) linear-gradient(135deg,rgba(255,255,255,.2),rgba(255,255,255,0) 110px);color:var(--iv);box-shadow:var(--bev-d)}
.tile.dark a:not(.btn){color:#ffffff}
.tile p:last-child{margin-bottom:0}

/* buttons = tiles that sink into the grout */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:6px 22px 9px;border:0;border-radius:8px;background:var(--sf);color:var(--ink);font:700 16px/1.2 var(--fd);letter-spacing:0;text-decoration:none;text-align:center;cursor:pointer;box-shadow:inset 0 2px 0 #a0ffb8,inset 2px 0 0 rgba(255,255,255,.35),inset 0 -5px 0 #14c02e,inset -2px 0 0 rgba(0,120,10,.2),0 3px 0 rgba(30,11,8,.6);transition:transform .08s,box-shadow .08s,background .15s}
.btn:hover{background:#4dff70}
.btn:active{transform:translateY(3px);box-shadow:inset 0 3px 0 #14c02e,inset 0 -1px 0 #a0ffb8,0 0 0 rgba(30,11,8,.6)}
.btn.big{min-height:54px;font-size:18px;padding-left:26px;padding-right:26px}
.btn.wide{width:100%}
.btn.sm{min-height:44px;padding:4px 14px 7px;font-size:14px}
.btn.ghost{background:#ffffff;color:var(--ink);box-shadow:inset 0 2px 0 #ffffff,inset 0 -5px 0 #d8bfbb,inset 0 0 0 2px #d8bfbb,0 3px 0 rgba(30,11,8,.45)}
.btn.ghost:hover{background:var(--li)}
.btn.ghost:active{box-shadow:inset 0 3px 0 #d8bfbb,inset 0 0 0 2px #d8bfbb}
.btn[disabled]{opacity:.6;cursor:default}

/* header: one course of tiles */
.top{position:sticky;top:0;z-index:40;background:var(--grout);box-shadow:0 3px 0 var(--grout-d)}
.course{max-width:1240px;margin:0 auto;padding:10px 16px 12px;display:flex;align-items:center;gap:8px}
.logo{display:inline-flex;align-items:center;gap:10px;min-height:48px;min-width:0;color:var(--iv);text-decoration:none;font:700 19px/1 var(--fd);letter-spacing:-.02em;margin-right:auto}
.logo span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mark{flex:none;filter:drop-shadow(0 2px 0 rgba(30,11,8,.6))}
.nav{display:flex;gap:6px;margin-right:6px}
.nt{display:inline-flex;align-items:center;min-height:44px;padding:4px 14px 7px;border-radius:7px;background:var(--iv);color:var(--ink);font:600 15px/1 var(--fb);text-decoration:none;box-shadow:var(--bev);transition:transform .08s,background .15s}
.nt:hover{background:#ffffff}
.nt:active{transform:translateY(3px)}
.nt[aria-current]{background:var(--grout-d);color:var(--iv);box-shadow:inset 0 3px 0 rgba(0,0,0,.45),inset 0 0 0 2px rgba(214,87,79,.55);padding:7px 14px 4px}
.burger{display:none;width:48px;height:48px;flex:none;border:0;border-radius:8px;background:var(--iv);box-shadow:var(--bev);cursor:pointer;position:relative}
.burger span,.burger span::before,.burger span::after{content:"";position:absolute;left:13px;width:22px;height:3px;border-radius:1px;background:var(--ink)}
.burger span{top:21px}.burger span::before{left:0;top:-7px}.burger span::after{left:0;top:7px}

/* wall */
.wall{max-width:1240px;margin:0 auto;padding:18px 16px 0;display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:var(--g) 14px;align-items:start}
.wall.solo{grid-template-columns:minmax(0,1fr);max-width:900px}
.intro{grid-column:1;min-width:0;display:grid;grid-template-columns:minmax(0,1fr);gap:var(--g)}
.rail{grid-column:2;grid-row:1/span 2;position:sticky;top:84px;min-width:0;display:grid;grid-template-columns:minmax(0,1fr);gap:var(--g)}
.col{grid-column:1;min-width:0;display:grid;grid-template-columns:minmax(0,1fr);gap:34px;padding-top:24px;counter-reset:s}
.page-key .wall{grid-template-columns:minmax(0,1fr) 430px}
.page-key .rail{position:static}

/* frieze */
.frieze{display:grid;grid-template-columns:repeat(30,minmax(0,1fr));gap:3px}
.frieze.line{grid-template-columns:repeat(60,minmax(0,1fr));max-width:1240px;margin:0 auto;padding:0 16px}
.frieze i{display:block;aspect-ratio:1;border-radius:3px;background:var(--iv);box-shadow:inset 0 2px 0 rgba(255,255,255,.45),inset 0 -3px 0 rgba(0,0,0,.22)}
.frieze .li{background:#e0b6b3}.frieze .am{background:var(--am-l)}.frieze .sf{background:var(--sf)}.frieze .tl{background:var(--tl)}.frieze .co{background:var(--co)}.frieze .dk{background:#8c392a}
.frieze.thin i,.frieze.line i{border-radius:2px;box-shadow:inset 0 1px 0 rgba(255,255,255,.4),inset 0 -2px 0 rgba(0,0,0,.22)}

/* intro tile */
.head{padding:30px 30px 34px}
h1{font-size:clamp(30px,4.3vw,50px);line-height:1.03;letter-spacing:-.03em}
.hero h1{font-size:clamp(32px,4.9vw,58px)}
.lead{font-size:19px;line-height:1.5;color:var(--mut);margin:16px 0 0;max-width:62ch}
.eyebrow{display:inline-block;margin:0 0 16px;padding:7px 12px 8px;border-radius:5px;background:var(--grout-d);color:var(--iv);font:600 11px/1.3 var(--fm);letter-spacing:.06em;text-transform:uppercase;box-shadow:inset 0 3px 0 rgba(0,0,0,.4)}
.ticks{list-style:none;margin:20px 0 0;padding:0;display:grid;gap:10px}
.ticks li{position:relative;padding-left:30px;font-weight:600;line-height:1.4}
.ticks li::before{content:"";position:absolute;left:0;top:3px;width:16px;height:16px;border-radius:3px;background:var(--sf);box-shadow:inset 0 2px 0 #a0ffb8,inset 0 -3px 0 #14c02e}
.ticks li:nth-child(3n+2)::before{background:var(--am-l);box-shadow:inset 0 2px 0 #f09c9a,inset 0 -3px 0 #8a221a}
.ticks li:nth-child(3n)::before{background:var(--tl);box-shadow:inset 0 2px 0 #a37fd6,inset 0 -3px 0 #3f1b6f}
.acts-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.crumbs ol{list-style:none;margin:0;padding:2px 0;display:flex;flex-wrap:wrap;gap:4px 8px;font:400 12px/1.4 var(--fm)}
.crumbs li{display:flex;align-items:center;gap:8px;color:#f2dedc}
.crumbs li+li::before{content:"";width:7px;height:7px;border-radius:1px;background:var(--sf)}
.crumbs a{color:#f2dedc;display:inline-flex;align-items:center;min-height:44px}
.crumbs span{color:#ffffff}
.stamp{margin:18px 0 0;font:400 12px/1.4 var(--fm);color:var(--mut)}
.stamp time{color:var(--ink);font-weight:600}

/* code */
.codewrap{min-width:0}
.try{margin:14px 0 8px;font:600 11px/1.3 var(--fm);letter-spacing:.08em;text-transform:uppercase;color:#f2dedc}
.codebox{min-width:0;background:var(--ob);border-radius:8px;box-shadow:var(--bev-d);padding:10px 10px 12px}
.codetabs{display:flex;flex-wrap:wrap;gap:6px;padding:0 0 10px}
.codetabs button{min-height:44px;padding:4px 16px 7px;border:0;border-radius:6px;background:#35204180;background:#482723;color:#f2e0df;font:600 12px/1 var(--fm);cursor:pointer;box-shadow:inset 0 2px 0 rgba(255,255,255,.16),inset 0 -4px 0 rgba(0,0,0,.35)}
.codetabs button[aria-selected=true]{background:var(--sf);color:var(--ink);box-shadow:inset 0 3px 0 #14c02e;padding:7px 16px 4px}
pre.code{position:relative;margin:0;padding:12px 14px 16px;max-width:100%;overflow-x:auto;background:var(--ob);color:#f2e0df;border-radius:6px;font:400 12.5px/1.75 var(--fm);-webkit-overflow-scrolling:touch;tab-size:2}
.codebox pre.code{background:#180a09;box-shadow:inset 0 3px 0 rgba(0,0,0,.5)}
pre.code code{font:inherit;background:none;padding:0;color:inherit;white-space:pre;box-shadow:none}
pre.code .k{color:#54f775}pre.code .s{color:#998fe0}pre.code .c{color:#c6a5a2}
.copy{display:block;position:sticky;left:0;margin:0 0 10px;min-height:44px;min-width:44px;padding:4px 12px 7px;border:0;border-radius:6px;background:#482723;color:#f2e0df;font:600 11px/1 var(--fm);cursor:pointer;box-shadow:inset 0 2px 0 rgba(255,255,255,.16),inset 0 -4px 0 rgba(0,0,0,.35)}
.copy:hover,.codetabs button:hover{background:#5c332d}
.codetabs button[aria-selected=true]:hover{background:var(--sf)}
.copy:active{box-shadow:inset 0 3px 0 rgba(0,0,0,.4);padding:7px 12px 4px}

/* rail */
.rail-h{font:700 23px/1.12 var(--fd);letter-spacing:-.02em;margin:0 0 8px}
.side p:not(.rail-h){font-size:15.5px;line-height:1.5}
.side .btn{margin-top:8px}
.facts{display:grid;gap:var(--g)}
.fact{padding:14px 14px 18px;display:flex;flex-direction:column;gap:4px}
.fact b{font:700 27px/1 var(--fd);letter-spacing:-.02em;overflow-wrap:anywhere}
.fact span{font:400 10.5px/1.45 var(--fm);color:var(--mut);letter-spacing:.02em}
.f-rail{grid-template-columns:1fr 1fr}
.f-rail .fact:nth-child(3){grid-column:1/-1}
.fact:nth-child(2),.fact:nth-child(5){background-color:var(--li)}
.fact:nth-child(3){background-color:var(--sf)}
.fact:nth-child(3) span{color:#083a0b}
.f-wide{grid-template-columns:repeat(6,minmax(0,1fr))}
.f-wide .fact{grid-column:span 2;padding:20px 18px 24px}
.f-wide .fact:nth-child(-n+2){grid-column:span 3}
.f-wide .fact:nth-child(-n+2) b{font-size:clamp(34px,5vw,54px)}
.f-wide .fact b{font-size:clamp(22px,3vw,34px)}
.sub{margin:14px 0 0;font:400 12px/1.5 var(--fm);color:#f2dedc}
.toc{padding:18px 16px 20px;max-height:calc(100vh - 300px);overflow:auto}
.toc ol{list-style:none;margin:0;padding:0;counter-reset:t}
.toc li{counter-increment:t;border-top:2px solid #e6d9d6}
.toc a{display:flex;gap:10px;align-items:baseline;min-height:44px;padding:11px 2px;color:var(--ink);text-decoration:none;font-size:14.5px;line-height:1.35;font-weight:600}
.toc a::before{content:counter(t,decimal-leading-zero);font:400 10.5px/1 var(--fm);color:var(--am)}
.toc a:hover{color:var(--am);text-decoration:underline}

/* sections */
.lab{counter-increment:s;display:flex;align-items:center;gap:12px;margin:0 0 14px;color:var(--iv);font-size:clamp(23px,2.6vw,30px)}
.lab::before{content:counter(s,decimal-leading-zero);flex:none;display:grid;place-items:center;width:38px;height:38px;border-radius:6px;background:var(--sf);color:var(--ink);font:600 12px/1 var(--fm);letter-spacing:0;box-shadow:inset 0 2px 0 #a0ffb8,inset 0 -4px 0 #14c02e,0 3px 0 rgba(30,11,8,.55);padding-bottom:3px}
.mos{display:grid;gap:var(--g);grid-template-columns:repeat(3,minmax(0,1fr))}
.mos .tile h3{font-size:20px;margin:0 0 8px;padding-right:26px}
.mos .tile p{font-size:15.5px;line-height:1.55;color:var(--mut)}
.mos .tile::after{content:"";position:absolute;right:14px;top:14px;width:7px;height:7px;border-radius:1px;background:var(--sf);box-shadow:9px 0 0 var(--am-l),0 9px 0 var(--tl),9px 9px 0 var(--co);margin-right:9px}
.m-feat .tile:nth-child(1),.m-feat .tile:nth-child(4),.m-feat .tile:nth-child(5),.m-use .tile:nth-child(1),.m-use .tile:nth-child(4){grid-column:span 2}
.mos .tile:nth-child(3n+2){background-color:var(--li)}
.m-feat .tile:nth-child(4),.m-use .tile:nth-child(4){background-color:var(--am);background-image:linear-gradient(135deg,rgba(255,255,255,.2),rgba(255,255,255,0) 110px);color:var(--iv);box-shadow:var(--bev-d)}
.m-feat .tile:nth-child(4) p,.m-use .tile:nth-child(4) p{color:#f7e5e3}
.m-steps{counter-reset:n}
.m-steps .tile{counter-increment:n;padding-top:76px}
.m-steps .tile::before{content:counter(n);position:absolute;left:20px;top:20px;display:grid;place-items:center;width:44px;height:44px;border-radius:6px;background:var(--grout-d);color:var(--sf);font:700 24px/1 var(--fd);box-shadow:inset 0 4px 0 rgba(0,0,0,.45)}
.m-ex{grid-template-columns:1fr}
.m-ex .tile{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:6px 24px;align-items:start}
.m-ex .tile h3{margin:0}
.m-ex .tile p{font:400 13px/1.7 var(--fm);color:var(--ink)}

/* prose */
.prose{padding:34px 34px 40px;font-size:17px}
.prose>*{max-width:70ch}
.prose>pre,.prose>div,.prose>table,.prose>form{max-width:100%}
.prose h2{font-size:clamp(24px,2.6vw,31px);margin:1.7em 0 .55em;padding-top:.9em;border-top:3px solid #e6d9d6;scroll-margin-top:90px}
.prose h2::before{content:"";display:inline-block;width:14px;height:14px;margin-right:10px;border-radius:2px;background:var(--am-l);box-shadow:inset 0 2px 0 #f09c9a,inset 0 -3px 0 #8a221a}
.prose>h2:first-child{margin-top:0;padding-top:0;border-top:0}
.prose h3{font-size:21px;margin:1.5em 0 .45em}
.prose h4{font-size:17px;margin:1.3em 0 .4em}
.prose ul,.prose ol{margin:0 0 1.1em;padding-left:1.35em}
.prose li{margin:.35em 0}
.prose ul{list-style:square}
.prose li::marker{color:var(--am)}
.prose a{color:var(--am);text-underline-offset:3px;font-weight:600}
.prose code{font:400 .82em var(--fm);background:#ffffff;padding:2px 6px 3px;border-radius:4px;box-shadow:inset 0 0 0 1.5px #d8bfbb;overflow-wrap:anywhere}
.prose pre.code{margin:1.2em 0 1.5em;box-shadow:inset 0 4px 0 rgba(0,0,0,.5),0 0 0 3px var(--grout-d)}
.prose>div{overflow-x:auto;margin:1.2em 0 1.5em}
.prose table{width:100%;border-collapse:separate;border-spacing:3px;font-size:14.5px;line-height:1.45;background:var(--grout);border-radius:6px;padding:1px}
.prose th,.prose td{padding:10px 12px 12px;text-align:left;vertical-align:top;border-radius:3px;background:#ffffff;box-shadow:inset 0 -3px 0 rgba(57,28,21,.1)}
.prose thead th{background:var(--am);color:var(--iv);font:600 11px/1.4 var(--fm);letter-spacing:.04em;text-transform:uppercase;box-shadow:inset 0 2px 0 rgba(255,255,255,.22),inset 0 -3px 0 rgba(0,0,0,.25)}
.prose tbody th{background:var(--li);font-weight:600}
.take{background-color:var(--li);padding:26px 28px 30px}
.take h2{font-size:23px}
.take .ticks li{font-weight:400}

/* faq */
.faq{display:grid;gap:var(--g)}
.faq details{padding:0}
.faq details:nth-child(even){background-color:var(--li)}
.faq summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:14px;min-height:58px;padding:14px 20px 18px;font:700 18px/1.25 var(--fd);letter-spacing:-.01em}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"+";flex:none;display:grid;place-items:center;width:30px;height:30px;border-radius:5px;background:var(--grout-d);color:var(--sf);font:700 20px/1 var(--fd);box-shadow:inset 0 3px 0 rgba(0,0,0,.45);padding-bottom:2px}
.faq details[open] summary::before{content:"\2212"}
.faq details p{margin:0;padding:0 22px 24px 64px;color:var(--mut);max-width:74ch}

/* closing */
.close{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px 30px;padding:32px 32px 38px}
.close>div{flex:1 1 320px;min-width:0}
.close h2{font-size:clamp(26px,3vw,36px);margin-bottom:8px}
.close p{color:#f7e5e3;max-width:52ch}

/* forms: fields are sunken wells */
.row{margin:0 0 14px;min-width:0}
label{display:block;margin:0 0 6px;font:600 11px/1.4 var(--fm);letter-spacing:.04em;text-transform:uppercase;color:var(--mut)}
input,select,textarea{display:block;width:100%;min-height:48px;padding:10px 12px 8px!important;border:0;border-radius:6px;background:#ffffff;color:var(--ink);font:400 16px/1.4 var(--fb);box-shadow:var(--well)}
textarea{min-height:160px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:3px solid var(--am);outline-offset:1px}
.note{font-size:13px;line-height:1.45;color:var(--mut);margin:8px 0 0}
.mut{color:var(--mut)}
.signup{padding:20px 20px 24px;background-color:var(--iv)}
.signup::before{content:"";position:absolute;left:20px;top:-7px;width:9px;height:9px;border-radius:2px;background:var(--sf);box-shadow:12px 0 0 var(--am-l),24px 0 0 var(--tl),36px 0 0 var(--co)}
.tabs2{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin:0 0 14px}
.tabs2 button{min-height:48px;padding:4px 8px 7px;border:0;border-radius:6px;background:var(--li);color:var(--ink);font:700 15px/1.15 var(--fd);cursor:pointer;box-shadow:inset 0 2px 0 rgba(255,255,255,.8),inset 0 -5px 0 rgba(57,28,21,.18),0 2px 0 rgba(30,11,8,.35)}
.tabs2 button[aria-selected=true]{background:var(--am);color:#ffffff;box-shadow:inset 0 4px 0 rgba(0,0,0,.35);padding:8px 8px 4px}
.msg{font-size:14.5px;line-height:1.45;border-radius:6px;padding:10px 12px 12px;margin:0 0 12px;background:var(--li);color:var(--ink)}
.msg:empty{display:none}
.msg.err{background:#e6ffda;color:#477d10;box-shadow:inset 0 0 0 2px #7ed93a}
.signup form .btn,form[data-support] .btn{width:100%;min-height:54px;font-size:17px;margin-top:4px}
.keyout{display:none}
.keyout.on{display:block}
.keyout h3{font-size:22px;margin:0 0 10px}
.keybox{display:flex;align-items:center;gap:8px;background:var(--ob);border-radius:6px;padding:8px 8px 8px 12px;box-shadow:inset 0 4px 0 rgba(0,0,0,.5)}
.keybox span{flex:1;min-width:0;font:400 12.5px/1.5 var(--fm);color:#54f775;overflow-wrap:anywhere;word-break:break-all}
.keyout p{font-size:14.5px;line-height:1.7;margin:12px 0}
.keyout code{font:400 12px var(--fm);overflow-wrap:anywhere}
.acts{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.supp form{max-width:640px;margin-top:0!important}
[data-support-msg]:empty{display:none}

/* calculator */
.calc{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) minmax(0,1.15fr);gap:14px;align-items:end}
.calc>div{min-width:0}
.calc output{display:flex;align-items:center;min-height:64px;padding:8px 16px;border-radius:6px;background:var(--ob);color:#54f775;font:600 clamp(22px,2.6vw,30px)/1.1 var(--fm);box-shadow:inset 0 4px 0 rgba(0,0,0,.5);overflow-wrap:anywhere}
.calc input{min-height:64px;font:600 20px/1.2 var(--fm)}

/* footer */
.foot{margin-top:56px;padding-bottom:36px}
.foot-in{max-width:1240px;margin:0 auto;padding:22px 16px 0;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:14px 30px;align-items:start}
.foot-b p{margin:2px 0 0;color:#f2dedc;font-size:15px}
.foot-l{display:flex;flex-wrap:wrap;gap:6px;justify-content:flex-end}
.foot-l a{display:inline-flex;align-items:center;min-height:44px;padding:4px 14px 7px;border-radius:7px;background:var(--grout-d);color:var(--iv);font-size:14.5px;font-weight:600;text-decoration:none;box-shadow:inset 0 2px 0 rgba(255,255,255,.12),inset 0 -4px 0 rgba(0,0,0,.3)}
.foot-l a:hover{background:#48241b}
.legal{grid-column:1/-1;margin:6px 0 0;font:400 11.5px/1.6 var(--fm);color:#f2dedc}

/* responsive */
@media(max-width:1100px){
.burger{display:block}
.nav{display:none;position:absolute;left:0;right:0;top:100%;margin:0;padding:10px 16px 16px;background:var(--grout);box-shadow:0 3px 0 var(--grout-d);flex-direction:column;gap:6px}
.nav.open{display:flex}
.nt{min-height:48px;font-size:16px}
.top .course{position:relative}
.logo{font-size:17px}
}
@media(max-width:980px){
.wall,.page-key .wall{grid-template-columns:minmax(0,1fr)}
.rail{grid-column:1;grid-row:auto;position:static}
.toc{max-height:none}
.f-rail{grid-template-columns:repeat(6,minmax(0,1fr))}
.f-rail .fact{grid-column:span 2}
.f-rail .fact:nth-child(-n+2),.f-rail .fact:nth-child(3){grid-column:span 3}
.f-rail .fact:nth-child(3){grid-column:span 2}
.f-rail .fact:nth-child(-n+2){grid-column:span 3}
}
@media(max-width:720px){
body{font-size:16px}
.head{padding:22px 18px 26px}
.lead{font-size:17px}
.prose{padding:22px 18px 28px;font-size:16px}
.mos{grid-template-columns:minmax(0,1fr)}
.mos .tile{grid-column:auto!important}
.m-ex .tile{grid-template-columns:minmax(0,1fr)}
.calc{grid-template-columns:minmax(0,1fr)}
.frieze{gap:2px}
.frieze i{border-radius:2px;box-shadow:inset 0 1px 0 rgba(255,255,255,.4),inset 0 -2px 0 rgba(0,0,0,.22)}
.frieze.line{grid-template-columns:repeat(30,minmax(0,1fr))}
.frieze.line i:nth-child(n+31){display:none}
.page-key .frieze.thin{display:none}
.close{padding:24px 20px 30px}
.close .btn{width:100%}
.faq details p{padding:0 18px 22px 18px}
.faq summary{font-size:17px;padding:12px 16px 16px}
.foot-in{grid-template-columns:minmax(0,1fr)}
.foot-l{justify-content:flex-start}
.acts-row .btn{flex:1 1 100%}
.f-wide .fact{padding:14px 12px 18px}
.hcta{min-height:44px;padding:4px 12px 7px;font-size:14px}
.logo{font-size:15px;gap:8px}
.col{gap:28px}
}
@media(max-width:400px){
.logo{font-size:13.5px}
.fact b{font-size:22px}
.f-wide .fact:nth-child(-n+2) b{font-size:32px}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}html{scroll-behavior:auto}}