:root{--nc-font-sans: 'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen,Ubuntu,Cantarell,'Open Sans','Helvetica Neue',sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol";--nc-font-mono: Consolas,monaco,'Ubuntu Mono','Liberation Mono','Courier New',Courier,monospace;--nc-tx-1: #000000;--nc-tx-2: #1A1A1A;--nc-bg-1: #FFFFFF;--nc-bg-2: #F6F8FA;--nc-bg-3: #E5E7EB;--nc-lk-1: #0070F3;--nc-lk-2: #0366D6;--nc-lk-tx: #FFFFFF;--nc-ac-1: #79FFE1;--nc-ac-tx: #0C4047;}@media (prefers-color-scheme: dark){:root{--nc-tx-1: #ffffff;--nc-tx-2: #eeeeee;--nc-bg-1: #000000;--nc-bg-2: #111111;--nc-bg-3: #222222;--nc-lk-1: #3291FF;--nc-lk-2: #0070F3;--nc-lk-tx: #FFFFFF;--nc-ac-1: #7928CA;--nc-ac-tx: #FFFFFF;}}*{margin: 0;padding: 0;}address,area,article,aside,audio,blockquote,datalist,details,dl,fieldset,figure,form,input,iframe,img,meter,nav,ol,optgroup,option,output,p,pre,progress,ruby,section,table,textarea,ul,video{margin-bottom: 1rem;}html,input,select,button{font-family: var(--nc-font-sans);}body{margin: 0 auto;max-width: 750px;padding: 2rem;border-radius: 6px;overflow-x: hidden;word-break: break-word;overflow-wrap: break-word;background: var(--nc-bg-1);color: var(--nc-tx-2);font-size: 1.03rem;line-height: 1.5;}::selection{background: var(--nc-ac-1);color: var(--nc-ac-tx);}h1,h2,h3,h4,h5,h6{line-height: 1;color: var(--nc-tx-1);padding-top: .875rem;}h1,h2,h3{color: var(--nc-tx-1);padding-bottom: 2px;margin-bottom: 8px;border-bottom: 1px solid var(--nc-bg-2);}h4,h5,h6{margin-bottom: .3rem;}h1{font-size: 2.25rem;}h2{font-size: 1.85rem;}h3{font-size: 1.55rem;}h4{font-size: 1.25rem;}h5{font-size: 1rem;}h6{font-size: .875rem;}a{color: var(--nc-lk-1);}a:hover{color: var(--nc-lk-2);}abbr:hover{cursor: help;}blockquote{padding: 1.5rem;background: var(--nc-bg-2);border-left: 5px solid var(--nc-bg-3);}abbr{cursor: help;}blockquote *:last-child{padding-bottom: 0;margin-bottom: 0;}header{background: var(--nc-bg-2);border-bottom: 1px solid var(--nc-bg-3);padding: 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not-allowed;}.button:focus,.button:hover,button:focus,button:hover,input[type="submit"]:focus,input[type="submit"]:hover,input[type="reset"]:focus,input[type="reset"]:hover,input[type="button"]:focus,input[type="button"]:hover{background: var(--nc-lk-2);}code,pre,kbd,samp{font-family: var(--nc-font-mono);}code,samp,kbd,pre{background: var(--nc-bg-2);border: 1px solid var(--nc-bg-3);border-radius: 4px;padding: 3px 6px;font-size: 0.9rem;}kbd{border-bottom: 3px solid var(--nc-bg-3);}pre{padding: 1rem 1.4rem;max-width: 100%;overflow: auto;}pre code{background: inherit;font-size: inherit;color: inherit;border: 0;padding: 0;margin: 0;}code pre{display: inline;background: inherit;font-size: inherit;color: inherit;border: 0;padding: 0;margin: 0;}details{padding: .6rem 1rem;background: var(--nc-bg-2);border: 1px solid var(--nc-bg-3);border-radius: 4px;}summary{cursor: pointer;font-weight: bold;}details[open]{padding-bottom: .75rem;}details[open] summary{margin-bottom: 6px;}details[open]>*:last-child{margin-bottom: 0;}dt{font-weight: bold;}dd::before{content: '→ ';}hr{border: 0;border-bottom: 1px solid var(--nc-bg-3);margin: 1rem auto;}fieldset{margin-top: 1rem;padding: 2rem;border: 1px solid var(--nc-bg-3);border-radius: 4px;}legend{padding: auto .5rem;}table{border-collapse: collapse;width: 100%}td,th{border: 1px solid var(--nc-bg-3);text-align: left;padding: .5rem;}th{background: var(--nc-bg-2);}tr:nth-child(even){background: var(--nc-bg-2);}table caption{font-weight: bold;margin-bottom: .5rem;}textarea{max-width: 100%;}ol,ul{padding-left: 2rem;}li{margin-top: .4rem;}ul ul,ol ul,ul ol,ol ol{margin-bottom: 0;}mark{padding: 3px 6px;background: var(--nc-ac-1);color: var(--nc-ac-tx);}textarea,select,input{padding: 6px 12px;margin-bottom: .5rem;background: var(--nc-bg-2);color: var(--nc-tx-2);border: 1px solid var(--nc-bg-3);border-radius: 4px;box-shadow: none;box-sizing: border-box;}img{max-width: 100%;}:root{--field:#1D5FC2;--red:#C9252B;--paper:#FFFFFF;--ink:#13202B;--sky:#A9D8F7;--mist:#EAF3FB;--nc-font-sans:"Gabarito",system-ui,sans-serif;--nc-tx-1:#13202B;--nc-tx-2:#13202B;--nc-bg-1:#FFFFFF;--nc-bg-2:#EAF3FB;--nc-bg-3:#A9D8F7;--nc-lk-1:#13202B;--nc-lk-2:#13202B;--nc-lk-tx:#FFFFFF;--nc-ac-1:#A9D8F7;--nc-ac-tx:#13202B;--gut:clamp(1rem,4vw,2rem);--gap:clamp(4rem,9vw,6rem);--s1:1rem;--s2:clamp(1.5rem,1.2rem + 1.6vw,2.25rem);--s3:clamp(2rem,1.3rem + 3.4vw,3.5rem);}*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth;scrollbar-color:var(--field) 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p{max-width:26rem;font-size:var(--s2);font-weight:800;line-height:1.3;letter-spacing:-0.02em;text-wrap:balance;opacity:0.6;transition:opacity .4s cubic-bezier(.16,1,.3,1)}.steps li.on p{opacity:1}.toc{background:var(--mist);padding:var(--gap) 0 calc(var(--gap) + 3rem)}.toc ol{list-style:none;margin:1.5rem 0 0;padding:0;position:relative;max-width:34rem}.toc ol::before{content:"";position:absolute;left:21px;top:22px;bottom:22px;width:2px;background:var(--ink)}.toc li{position:relative;display:grid;grid-template-columns:44px 1fr;column-gap:1rem;padding-bottom:1.25rem}.toc li:last-child{padding-bottom:0}.toc .n{width:44px;height:44px;border-radius:50%;background:var(--paper);border:2px solid var(--ink);display:grid;place-items:center;font-weight:800;position:relative}.toc a{font-weight:800;display:inline-flex;min-height:44px;align-items:center}.toc p{grid-column:2}.ex{display:grid;gap:2rem}.ex>*{min-width:0}.plinth .obj{min-width:0}.ex-head{display:grid;gap:1rem}figure.plinth{margin:0;display:grid;justify-items:center;gap:0.5rem;max-width:20rem}.plinth .obj{display:grid;place-items:center;min-height:9rem;width:100%}.plinth .obj img{border:2px solid var(--ink);border-radius:12px;background:var(--paper);box-shadow:0 1px 2px rgb(19 32 43 / 0.15),0 8px 20px rgb(19 32 43 / 0.15)}.plinth .obj svg{width:96px;height:96px;stroke:var(--ink)}.plinth .base{width:80%;height:16px;border-radius:8px;background:var(--ink)}.plinth figcaption{font-size:var(--s1);color:var(--ink);text-align:center;max-width:18rem}.rides{margin-top:-6rem;position:relative}@media (min-width:800px){.ex{grid-template-columns:16rem 1fr;column-gap:3.5rem;align-items:start}}.pc{display:grid;gap:2rem;margin-top:1.5rem}@media (min-width:640px){.pc{grid-template-columns:1fr 1fr}}.pc ul,.route,.after{list-style:none;margin:0.75rem 0 0;padding:0}.pc li{display:flex;gap:0.75rem;align-items:flex-start;padding:0.5rem 0}.pc li svg,.route svg,.box svg{flex:none;width:22px;height:22px;margin-top:0.15rem}.route li{display:flex;flex-wrap:wrap;align-items:center;gap:0.25rem 0.75rem;padding:0.75rem 0;border-top:1px solid var(--sky)}.route li:last-child{border-bottom:1px solid var(--sky)}.route strong{font-weight:600}.box{background:var(--mist);border-radius:16px;padding:clamp(1.25rem,4vw,2rem);margin-top:1.5rem;box-shadow:0 1px 2px rgb(19 32 43 / 0.08),0 6px 18px rgb(19 32 43 / 0.08)}.box .lab{font-weight:800}.box ul{list-style:none;margin:0.75rem 0 0;padding:0}.box li{display:flex;gap:0.75rem;padding:0.4rem 0}.after{position:relative;margin-top:1.5rem}.after::before{content:"";position:absolute;left:9px;top:12px;bottom:12px;width:2px;background:var(--ink)}.after li{position:relative;padding:0 0 1.5rem 2.5rem}.after li:last-child{padding-bottom:0}.after li::before{content:"";position:absolute;left:0;top:0.3rem;width:20px;height:20px;border-radius:50%;background:var(--paper);border:3px solid var(--ink)}.close{margin-top:var(--gap)}.track{list-style:none;margin:1.5rem 0 0;padding:0;display:grid;gap:0}.track li{display:grid;grid-template-columns:28px 1fr;column-gap:1rem;align-items:center;min-height:48px;position:relative}.track li::after{content:"";position:absolute;left:13px;top:50%;height:100%;width:2px;background:var(--ink)}.track li:last-child::after{display:none}.track .dot{width:28px;height:28px;border-radius:50%;background:var(--ink);display:grid;place-items:center;position:relative;z-index:1}.track .dot svg{width:16px;height:16px;stroke:var(--paper)}.track li.last .dot{background:var(--paper);border:3px solid var(--ink)}.track li.last{padding-top:0.75rem}.track li.last .start-btn{border-color:var(--ink);justify-self:start}.bar{position:fixed;left:0;right:0;bottom:0;z-index:10;background:var(--ink);padding:0.5rem var(--gut) calc(0.5rem + env(safe-area-inset-bottom));display:flex;justify-content:center;transform:translateY(110%);opacity:0;transition:transform .3s cubic-bezier(.16,1,.3,1),opacity .3s;visibility:hidden}.bar.show{transform:none;opacity:1;visibility:visible}.bar .start-btn{border-color:var(--ink)}.bar a:focus-visible{outline-color:var(--paper)}footer{margin-top:clamp(3rem,7vw,4rem);background:var(--sky);color:var(--ink);border:0;padding:2.5rem var(--gut) calc(6rem + env(safe-area-inset-bottom));text-align:left;font-size:var(--s1)}footer .wrap{padding:0;display:grid;gap:0.75rem}footer a{text-decoration:underline;display:inline-flex;min-height:44px;align-items:center;font-weight:600}footer strong{font-weight:800}@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none !important;animation:none !important}}