/* /proposito: mesma identidade da home (fonte/index.html), em arquivo próprio porque a CSP
   desta página não aceita <style> inline. Tokens iguais aos da home: mudou lá, mude aqui
   (tests/test_proposito.py confere que são os mesmos e mede o contraste). */
@font-face{font-family:Sora;src:url(/fonts/sora.woff2) format("woff2");font-weight:100 800;font-display:optional}
@font-face{font-family:Manrope;src:url(/fonts/manrope.woff2) format("woff2");font-weight:200 800;font-display:optional}
@font-face{font-family:"JetBrains Mono";src:url(/fonts/jetbrains-mono.woff2) format("woff2");font-weight:400;font-display:optional}
:root{--bg:#000;--bg2:#0B0D10;--ink:#F4F7F8;--mut:rgba(244,247,248,.66);--dim:rgba(244,247,248,.6);--line:rgba(244,247,248,.13);--brand:#35C6F4;--solid:#F4F7F8;--on-solid:#000;--bar:rgba(0,0,0,.72);color-scheme:dark}
html[data-gs-theme="light"]{--bg:#FFFFFF;--bg2:#F3F5F7;--ink:#05070C;--mut:rgba(5,7,12,.68);--dim:rgba(5,7,12,.6);--line:rgba(5,7,12,.12);--brand:#1B63F0;--solid:#05070C;--on-solid:#fff;--bar:rgba(255,255,255,.8);color-scheme:light}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.6 Manrope,system-ui,-apple-system,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased;overflow-x:clip}
a{color:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px}
.w{max-width:1120px;margin:0 auto;padding-inline:max(20px,env(safe-area-inset-left,0px))}
h1,h2,h3{font-family:Sora,system-ui,sans-serif;font-weight:600;letter-spacing:-.02em;text-wrap:balance;margin:0}
.k{font:400 12px/1.4 "JetBrains Mono",ui-monospace,monospace;letter-spacing:.16em;text-transform:uppercase;color:var(--dim)}
.pular{position:absolute;left:-9999px}.pular:focus{left:16px;top:12px;z-index:30;background:var(--bg2);padding:8px 12px;border-radius:8px}

/* Topo: o mesmo da home, enxuto. */
header{position:sticky;top:0;z-index:20;background:var(--bar);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.bar{height:56px;display:flex;align-items:center;gap:14px}
.logo{display:flex;align-items:center;text-decoration:none;margin-right:auto}
.gs-logo{width:min(140px,26vw);height:auto;flex:none;vertical-align:middle}
footer .gs-logo{width:min(121px,23vw)}
nav.d{display:flex;gap:26px;font-size:14px}
nav.d a{text-decoration:none;color:var(--mut)}nav.d a:hover{color:var(--ink)}
.ib{width:34px;height:34px;display:grid;place-items:center;border:1px solid var(--line);border-radius:999px;background:transparent;color:var(--ink);cursor:pointer;padding:0}
.ib:hover{border-color:var(--ink)}
.ib svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.tema .lua{display:none}html[data-gs-theme="light"] .tema .sol{display:none}html[data-gs-theme="light"] .tema .lua{display:block}
.cta{height:34px;display:inline-flex;align-items:center;padding:0 16px;border:1px solid var(--line);border-radius:999px;font-size:14px;text-decoration:none;white-space:nowrap}
.cta:hover{border-color:var(--ink)}
@media (max-width:760px){nav.d{display:none}}

section{padding-block:88px;border-top:1px solid var(--line);scroll-margin-top:56px}
section>.w>h2{font-size:clamp(26px,3.4vw,40px);line-height:1.15;margin:12px 0 40px;max-width:24ch}
@media (max-width:760px){section{padding-block:56px}section>.w>h2{margin-bottom:28px}}

/* Herói: só tipografia e uma curva que cai, desenhada uma vez. */
.heroi{border-top:0;padding-block:112px 72px;text-align:center}
.heroi .w{display:flex;flex-direction:column;align-items:center}
.heroi h1{font-size:clamp(42px,8.2vw,104px);line-height:1;letter-spacing:-.035em;margin:20px 0 26px;max-width:12ch}
.heroi p{margin:0;max-width:40ch;color:var(--mut);font-size:clamp(18px,2vw,22px);line-height:1.5}
.heroi strong{color:var(--ink);font-weight:600}
.queda{width:min(560px,100%);height:96px;margin-top:56px;overflow:visible}
.queda .base{stroke:var(--line);stroke-width:1.5;fill:none}
.queda .curva{fill:none;stroke:var(--brand);stroke-width:2.5;stroke-linecap:round;stroke-dasharray:100;stroke-dashoffset:0;animation:desenha 2.2s .3s cubic-bezier(.22,.61,.36,1) both}
@keyframes desenha{from{stroke-dashoffset:100}}
@media (max-width:760px){.heroi{padding-block:72px 48px}.queda{height:72px;margin-top:40px}}

/* Escassez: três passos, a barra de custo encolhe de um para o outro. */
.passos{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.passos li{border:1px solid var(--line);border-radius:20px;padding:26px 24px 24px;display:flex;flex-direction:column;gap:8px}
.passos .n{font:500 13px/1 "JetBrains Mono",monospace;color:var(--dim)}
.passos h3{font-size:21px;margin-top:6px}
.passos p{margin:0;color:var(--mut);font-size:15px;line-height:1.55;flex:1}
.custo{display:block;height:6px;border-radius:99px;background:var(--brand);margin-top:16px;transform-origin:left center}
.c1{width:100%}.c2{width:62%}.c3{width:7%}
.play .custo{animation:barra 1.1s cubic-bezier(.22,.61,.36,1) both}
.play li:nth-child(2) .custo{animation-delay:.15s}.play li:nth-child(3) .custo{animation-delay:.3s}
@keyframes barra{from{transform:scaleX(0)}}
.nota{margin:22px 0 0;color:var(--dim);font-size:14px}
@media (max-width:880px){.passos{grid-template-columns:1fr}}

/* Desordem → ordem: a palavra entra com as letras tortas e se alinha ao chegar na tela.
   Em repouso já está alinhada; a classe .play só repete a animação. */
.intro{margin:-16px 0 36px;max-width:58ch;color:var(--mut);font-size:clamp(17px,1.7vw,19px)}
.cards{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.cards article{border:1px solid var(--line);border-radius:20px;padding:28px 26px;display:flex;flex-direction:column;gap:10px;background:var(--bg)}
.par{display:flex;flex-wrap:wrap;align-items:baseline;gap:10px 14px;font:600 clamp(22px,2.6vw,30px)/1.15 Sora,sans-serif;margin-bottom:10px}
.par .a{color:var(--dim)}
.par .a i{display:inline-block;font-style:normal}
.par .a i:nth-child(odd){transform:translateY(-.14em) rotate(-8deg)}.par .a i:nth-child(3n){transform:translateY(.12em) rotate(9deg)}
.par .seta{color:var(--brand);font-weight:400}
.par .b{color:var(--ink)}
.play .par .b{animation:ordena 1s .35s cubic-bezier(.22,.61,.36,1) both}
.play .par .seta{animation:surge .6s .2s both}
.play article:nth-child(2) *{animation-delay:.45s}.play article:nth-child(3) *{animation-delay:.6s}.play article:nth-child(4) *{animation-delay:.75s}
@keyframes ordena{from{letter-spacing:.4em;opacity:.15;filter:blur(3px)}}
@keyframes surge{from{opacity:0;transform:translateX(-8px)}}
.cards h3{font-size:19px}
.cards p{margin:0;color:var(--mut);font-size:15px;line-height:1.55;flex:1}
.cards a{color:var(--brand);text-decoration:none;font-size:14px;align-self:flex-start}.cards a:hover{text-decoration:underline}
@media (max-width:760px){.cards{grid-template-columns:1fr}}

/* A curva: controle, gráfico em SVG desenhado por proposito.js, leitura e o aviso de ilustração. */
.grafico{border:1px solid var(--line);border-radius:24px;padding:28px;background:var(--bg2)}
.controle{display:flex;flex-wrap:wrap;align-items:center;gap:12px 18px;margin-bottom:18px}
.controle label{font-weight:600}
.controle input{flex:1;min-width:180px;accent-color:var(--brand);height:28px}
.controle output{font:600 22px/1 Sora,sans-serif;min-width:2.2ch;text-align:right;font-variant-numeric:tabular-nums}
#plano{display:block;width:100%;height:auto;overflow:visible}
#plano .eixos path{fill:none;stroke:var(--line);stroke-width:1.5}
#plano .rot{fill:var(--dim);font:400 12px "JetBrains Mono",monospace}
#plano .mao{fill:none;stroke:var(--ink);stroke-opacity:.6;stroke-width:2;stroke-dasharray:6 6}
#plano .proc{fill:none;stroke:var(--brand);stroke-width:3;stroke-linecap:round}
#plano .guia{stroke:var(--line);stroke-width:1.5}
#plano .pm{fill:var(--bg2);stroke:var(--ink);stroke-width:2}
#plano .pp{fill:var(--brand)}
.legenda{display:flex;gap:22px;margin-top:10px;font-size:14px;color:var(--mut)}
.legenda span:before{content:"";display:inline-block;width:22px;height:0;margin-right:8px;vertical-align:middle;border-top:3px solid var(--brand)}
.legenda .lm:before{border-top:2px dashed var(--mut)}
.leitura{margin:18px 0 0;font:600 clamp(17px,1.9vw,20px)/1.4 Sora,sans-serif;font-variant-numeric:tabular-nums}
.aviso{margin:10px 0 0;color:var(--dim);font-size:13px;line-height:1.5;max-width:70ch}
@media (max-width:520px){.grafico{padding:20px 16px;border-radius:18px}#plano .rot{font-size:20px}}

/* Compromisso */
.grande{font-size:clamp(34px,6vw,72px)!important;line-height:1.02!important;letter-spacing:-.03em;max-width:16ch!important}
.lead{margin:0 0 40px;max-width:58ch;color:var(--mut);font-size:clamp(17px,1.8vw,20px)}
.tres{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:20px;overflow:hidden}
.tres div{background:var(--bg);padding:26px 24px}
.tres h3{font-size:18px;margin-bottom:8px}.tres p{margin:0;color:var(--mut);font-size:15px;line-height:1.55}
@media (max-width:880px){.tres{grid-template-columns:1fr}}

/* Contato */
.ct{display:grid;grid-template-columns:1.2fr 1fr;gap:32px;align-items:end}
.ct h2{font-size:clamp(28px,3.8vw,44px);line-height:1.1;margin:10px 0 14px}
.ct p{margin:0;color:var(--mut);max-width:44ch}
.acoes{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}
.bt{height:46px;display:inline-flex;align-items:center;gap:10px;padding:0 20px;border-radius:999px;font-weight:500;font-size:15px;text-decoration:none;border:1px solid var(--line)}
.bt.p{background:var(--solid);color:var(--on-solid);border-color:var(--solid)}
.bt:hover{border-color:var(--ink)}
.bt svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
@media (max-width:760px){.ct{grid-template-columns:1fr}.acoes{justify-content:flex-start}}

footer{border-top:1px solid var(--line);padding-block:40px 48px}
.ft{display:flex;flex-wrap:wrap;justify-content:space-between;gap:24px;align-items:flex-start}
.ft .logo{margin:0}
.ft p{margin:10px 0 0;color:var(--mut);font-size:14px}
.ft nav{display:flex;flex-wrap:wrap;gap:18px;font-size:14px}.ft nav a{color:var(--mut);text-decoration:none}.ft nav a:hover{color:var(--ink)}
.ft small{display:block;width:100%;color:var(--dim);font-size:13px}

@media (prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}