/* Gratuito · Comunidade Tardan. Mesma família da tardan-vivo: azul-noite, cobre, Manrope + Instrument Serif. */
@font-face { font-family: Manrope; src: url('/fonts/Manrope-Variable.ttf') format('truetype'); font-weight: 200 800; font-display: swap; }
@font-face { font-family: 'Instrument Serif'; src: url('/fonts/InstrumentSerif-Italic.ttf') format('truetype'); font-style: italic; font-weight: 400; font-display: swap; }

:root {
  color-scheme: dark;
  --fundo: #030714;
  --azul: #0b1c3c;
  --painel: #0a1630;
  --azul-vivo: #7fa6ff;
  --tinta: #f4f1eb;
  --suave: #b9c1d2;
  --fraco: #8b96ac;
  --cobre: #d69d78;
  --cobre-claro: #f2c7a4;
  --linha: rgba(255, 255, 255, .1);
  --linha-cobre: rgba(214, 157, 120, .36);
  --pad: max(16px, clamp(20px, 5.6vw, 96px));
  --max: 1320px;
  --serifa: 'Instrument Serif', 'Iowan Old Style', Georgia, serif;
  --sem: Manrope, 'Segoe UI', system-ui, sans-serif;
  --sai: cubic-bezier(.19, 1, .22, 1);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--fundo); color: var(--tinta); font-family: var(--sem); font-size: 17px; line-height: 1.6; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: inherit; }
em { font-family: var(--serifa); font-style: italic; font-weight: 400; color: var(--cobre-claro); letter-spacing: -.01em; }
h1, h2, h3 { margin: 0; text-wrap: balance; }
p { margin: 0; }
:focus-visible { outline: 2px solid var(--cobre-claro); outline-offset: 4px; border-radius: 4px; }
.pular { position: absolute; left: -9999px; top: 8px; background: var(--cobre-claro); color: var(--fundo); padding: 8px 14px; border-radius: 8px; z-index: 100; }
.pular:focus { left: 16px; }

/* grão e cursor */
.grao { position: fixed; inset: -50%; z-index: 90; pointer-events: none; opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }
.cursor { position: fixed; left: 0; top: 0; z-index: 95; pointer-events: none; display: none; }
.cursor span { display: block; width: 34px; height: 34px; margin: -17px 0 0 -17px; border: 1px solid var(--cobre-claro); border-radius: 50%; transition: width .3s var(--sai), height .3s var(--sai), margin .3s var(--sai), background .3s; }
.cursor.sobre span { width: 64px; height: 64px; margin: -32px 0 0 -32px; background: rgba(242, 199, 164, .12); }
@media (hover: hover) and (pointer: fine) { .cursor { display: block; } }

/* topo */
.topo { position: fixed; top: 0; left: 0; right: 0; z-index: 50; display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: calc(14px + env(safe-area-inset-top, 0px)) var(--pad) 14px; background: linear-gradient(180deg, rgba(3,7,20,.85), rgba(3,7,20,0)); backdrop-filter: blur(6px); }
.marca { font-weight: 800; font-size: 26px; letter-spacing: -.03em; text-decoration: none; }
.marca i { color: var(--cobre); font-style: normal; }
.menu { display: none; gap: 26px; font-size: 14px; color: var(--suave); }
.menu a { text-decoration: none; }
.menu a:hover { color: var(--tinta); }
@media (min-width: 980px) { .menu { display: flex; } }

/* botões */
.botao { display: inline-flex; align-items: center; gap: 14px; text-decoration: none; font-weight: 700; color: var(--fundo);
  background: linear-gradient(135deg, var(--cobre-claro), var(--cobre)); border-radius: 999px; padding: 18px 26px; font-size: 17px;
  box-shadow: 0 10px 40px -12px rgba(214, 157, 120, .55); transition: transform .4s var(--sai), box-shadow .4s var(--sai); will-change: transform; }
.botao i { font-style: normal; display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--fundo); color: var(--cobre-claro); }
.botao:hover { box-shadow: 0 16px 50px -10px rgba(214, 157, 120, .75); }
.botao-pequeno { padding: 10px 18px; font-size: 14px; }
.botao.grande { font-size: 19px; padding: 22px 32px; }

.sobrelinha { display: inline-flex; align-items: center; gap: 10px; font-size: 12px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--cobre); }
.ponto { width: 8px; height: 8px; border-radius: 50%; background: var(--cobre); box-shadow: 0 0 12px var(--cobre); }
.secao-titulo { font-size: clamp(2.2rem, 5.6vw, 4.8rem); line-height: 1.02; letter-spacing: -.035em; font-weight: 800; }
section { padding-inline: var(--pad); }

/* herói */
.heroi { position: relative; min-height: 100svh; display: grid; align-items: end; padding-top: 120px; padding-bottom: clamp(48px, 8vh, 96px); overflow: hidden;
  background: radial-gradient(1100px 700px at 75% 15%, rgba(127,166,255,.12), transparent 60%), radial-gradient(900px 500px at 10% 100%, rgba(214,157,120,.12), transparent 60%); }
.fibras { position: absolute; inset: 0; width: 100%; height: 100%; }
.heroi-texto { position: relative; max-width: var(--max); margin: 0 auto; width: 100%; display: grid; gap: 26px; }
.titulo { font-size: clamp(3.4rem, 13vw, 11.5rem); line-height: .9; letter-spacing: -.055em; font-weight: 800; }
.titulo em { font-size: 1.06em; letter-spacing: -.03em; }
.linha { display: block; overflow: hidden; padding-bottom: .06em; }
.linha > span { display: inline-block; }
.js .linha > span { transform: translateY(105%); animation: subir 1.3s var(--sai) forwards; }
.js .linha:nth-child(2) > span { animation-delay: .12s; }
@keyframes subir { to { transform: none; } }
.sub { max-width: 46ch; font-size: clamp(1.05rem, 1.6vw, 1.3rem); color: var(--suave); }
.selos { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.selos li { border: 1px solid var(--linha-cobre); border-radius: 999px; padding: 8px 16px; font-size: 14px; color: var(--suave); }
.selos b { color: var(--tinta); }
.acoes { display: grid; gap: 14px; justify-items: start; }
.nota { font-size: 13.5px; color: var(--fraco); max-width: 60ch; }

/* VSL */
.vsl-faixa { padding-block: 0 clamp(60px, 10vw, 120px); }
.vsl { margin: 0 auto; max-width: 980px; display: grid; gap: 14px; }
.vsl-tela { position: relative; aspect-ratio: 16 / 9; max-width: 100%; border-radius: 22px; overflow: hidden; display: grid; place-items: center; text-align: center;
  background: radial-gradient(600px 300px at 50% 120%, rgba(214,157,120,.25), transparent 70%), linear-gradient(160deg, #0d1d3f, #050b1d);
  border: 1px solid var(--linha-cobre); }
.vsl-play { width: 84px; height: 84px; border-radius: 50%; border: 1px solid var(--cobre-claro); display: grid; place-items: center; margin-bottom: 10px; }
.vsl-play::after { content: ""; border-left: 22px solid var(--cobre-claro); border-top: 14px solid transparent; border-bottom: 14px solid transparent; margin-left: 6px; }
.vsl-tela { align-content: center; }
.vsl-legenda { font-weight: 700; } .vsl-legenda small { font-weight: 500; color: var(--fraco); }
.vsl figcaption { text-align: center; color: var(--fraco); font-size: 14px; }

/* virada (momento imersivo) */
.virada { padding-block: clamp(40px, 8vw, 80px); }
.virada-cola { max-width: var(--max); margin: 0 auto; display: grid; gap: 30px; align-items: center; }
.virada-titulo { font-size: clamp(2.4rem, 6.4vw, 5.6rem); line-height: 1; letter-spacing: -.04em; font-weight: 800; display: grid; }
.virada-passos { list-style: none; padding: 0; margin: 26px 0 0; display: grid; gap: 14px; counter-reset: p; }
.virada-passos li { counter-increment: p; padding-left: 44px; position: relative; color: var(--suave); }
.virada-passos li::before { content: "0" counter(p); position: absolute; left: 0; top: 2px; font-size: 13px; font-weight: 700; color: var(--cobre); letter-spacing: .05em; }
.virada-passos b { color: var(--tinta); }
.palco { width: 100%; max-width: 560px; margin: 0 auto; }
.rede { width: 100%; height: auto; overflow: visible; }
.rede text { font-family: var(--sem); font-size: 15px; font-weight: 700; fill: var(--tinta); text-anchor: middle; }
.no circle { fill: var(--painel); stroke: var(--linha-cobre); stroke-width: 1.5; }
.centro circle { stroke: var(--cobre-claro); }
.lig { fill: none; stroke: var(--cobre); stroke-width: 1.6; stroke-dasharray: 400; stroke-dashoffset: 0; opacity: .8; }
.lj { stroke: var(--azul-vivo); stroke-dasharray: 6 8; }
.balao rect { fill: rgba(127,166,255,.12); stroke: rgba(127,166,255,.45); }
.balao text { font-size: 14px; font-weight: 600; fill: var(--suave); }
.selo-ok circle { fill: rgba(127, 211, 168, .14); stroke: #7fd3a8; stroke-width: 1.5; }
.selo-ok text { fill: #9fe3bf; font-size: 14px; }
.aura { opacity: .35; }
/* Sem JS ou com movimento reduzido: tudo visível, estado final. */
.selo-ok, .balao { opacity: 0; }
.js .virada { height: 380vh; padding-block: 0; }
.js .virada-cola { position: sticky; top: 0; min-height: 100svh; padding-block: 90px 40px; }
.js .virada-titulo .etapa { grid-area: 1 / 1; opacity: 0; transform: translateY(18px); transition: opacity .6s var(--sai), transform .6s var(--sai); }
.js .virada-passos li { opacity: .28; transition: opacity .5s var(--sai); }
.js .no, .js .lig, .js .aura { transition: opacity .7s var(--sai), transform .8s var(--sai), stroke-dashoffset 1.1s var(--sai); }
.js .no { transform-origin: 300px 300px; transform-box: view-box; }
.js .virada .no:not(.centro), .js .virada .lig { opacity: 0; }
.js .virada .lig { stroke-dashoffset: 400; }
.js .virada .balao { opacity: 1; transition: opacity .5s; }
.js .virada .selo-ok { transition: opacity .6s var(--sai); }
.js .virada[data-etapa="0"] .etapa[data-etapa="0"],
.js .virada[data-etapa="1"] .etapa[data-etapa="1"],
.js .virada[data-etapa="2"] .etapa[data-etapa="2"],
.js .virada[data-etapa="3"] .etapa[data-etapa="3"] { opacity: 1; transform: none; }
.js .virada[data-etapa="0"] li[data-etapa="0"],
.js .virada[data-etapa="1"] li[data-etapa="1"],
.js .virada[data-etapa="2"] li[data-etapa="2"],
.js .virada[data-etapa="3"] li[data-etapa="3"] { opacity: 1; }
.js .virada[data-etapa="1"] .balao rect { fill: rgba(214,157,120,.16); stroke: var(--cobre); }
.js .virada[data-etapa="2"] .balao, .js .virada[data-etapa="3"] .balao { opacity: 0; }
.js .virada[data-etapa="2"] .n1, .js .virada[data-etapa="2"] .n2, .js .virada[data-etapa="2"] .n3,
.js .virada[data-etapa="3"] .n1, .js .virada[data-etapa="3"] .n2, .js .virada[data-etapa="3"] .n3 { opacity: 1; }
.js .virada[data-etapa="2"] .l1, .js .virada[data-etapa="2"] .l2, .js .virada[data-etapa="2"] .l3,
.js .virada[data-etapa="3"] .l1, .js .virada[data-etapa="3"] .l2, .js .virada[data-etapa="3"] .l3 { opacity: .85; stroke-dashoffset: 0; }
.js .virada[data-etapa="3"] .juiz, .js .virada[data-etapa="3"] .lj { opacity: 1; stroke-dashoffset: 0; }
.js .virada[data-etapa="3"] .selo-ok { opacity: 1; }
.js .virada[data-etapa="3"] .centro { opacity: 0; }
.js .virada[data-etapa="2"] .aura, .js .virada[data-etapa="3"] .aura { opacity: .7; }
@media (min-width: 900px) { .virada-cola { grid-template-columns: 1fr 1fr; gap: 60px; } }

/* contraste e "para quem" */
.contraste, .quem { padding-block: clamp(70px, 11vw, 150px); max-width: calc(var(--max) + 2 * 96px); margin: 0 auto; }
.colunas { margin-top: 40px; display: grid; gap: 18px; }
@media (min-width: 760px) { .colunas { grid-template-columns: 1fr 1fr; } }
.coluna { border-radius: 22px; padding: clamp(24px, 4vw, 40px); display: grid; gap: 18px; align-content: start; min-width: 0; }
.coluna h3 { font-size: clamp(1.4rem, 2.4vw, 2rem); letter-spacing: -.02em; }
.coluna ol, .coluna ul { margin: 0; padding-left: 1.2em; display: grid; gap: 8px; }
.coluna.apagada { border: 1px solid var(--linha); color: var(--fraco); }
.coluna.apagada h3 { color: var(--suave); }
.coluna.acesa { border: 1px solid var(--linha-cobre); background: linear-gradient(160deg, rgba(214,157,120,.1), rgba(11,28,60,.6)); }
.coluna.acesa li::marker { color: var(--cobre); }

/* aulas */
.aulas { padding-block: clamp(70px, 11vw, 150px); max-width: calc(var(--max) + 2 * 96px); margin: 0 auto; }
.aulas-cabeca { display: grid; gap: 16px; max-width: 70ch; }
.aulas-sub { color: var(--suave); }
.niveis { margin-top: 48px; display: grid; gap: 16px; }
@media (min-width: 760px) { .niveis { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1180px) { .niveis { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.nivel { padding: 26px; border-radius: 20px; border: 1px solid var(--linha); background: rgba(10, 22, 48, .55); display: grid; gap: 18px; align-content: start; min-width: 0; transition: border-color .4s, transform .5s var(--sai); }
.nivel:hover { border-color: var(--linha-cobre); transform: translateY(-3px); }
.nivel header { display: flex; align-items: baseline; gap: 14px; }
.nivel-n { font-family: var(--serifa); font-style: italic; font-size: 2.6rem; line-height: 1; color: var(--cobre); min-width: 1.2em; }
.nivel h3 { font-size: 1.25rem; letter-spacing: -.01em; }
.nivel h3 small { font-weight: 500; color: var(--fraco); font-size: .8em; }
.nivel ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.nivel li { display: grid; grid-template-columns: 28px minmax(0, 1fr) auto; gap: 10px; align-items: baseline; color: var(--suave); font-size: 15.5px; }
.nivel li span { font-size: 12px; font-weight: 700; color: var(--fraco); font-variant-numeric: tabular-nums; }
.breve { font-family: var(--sem); font-style: normal; font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--azul-vivo); border: 1px solid rgba(127,166,255,.35); border-radius: 999px; padding: 2px 8px; white-space: nowrap; }
.nivel-final { border-color: var(--linha-cobre); background: linear-gradient(160deg, rgba(214,157,120,.12), rgba(10,22,48,.6)); }
.nivel-final p { color: var(--suave); font-size: 15px; }

/* pacote */
.pacote { padding-block: clamp(70px, 11vw, 150px); max-width: calc(var(--max) + 2 * 96px); margin: 0 auto; display: grid; gap: 40px; align-items: center; }
@media (min-width: 960px) { .pacote { grid-template-columns: 1.05fr 1fr; gap: 70px; } }
.pacote-texto { display: grid; gap: 22px; }
.pacote-texto > p:last-child { color: var(--suave); max-width: 58ch; }
.arvore { font-family: ui-monospace, 'Cascadia Code', Consolas, monospace; font-size: 14px; border: 1px solid var(--linha-cobre); border-radius: 20px; padding: 26px; background: #050c1f; min-width: 0; overflow-x: auto; }
.arvore-titulo { color: var(--cobre-claro); margin-bottom: 12px; }
.arvore ul { list-style: none; margin: 0; padding-left: 18px; border-left: 1px dashed var(--linha-cobre); display: grid; gap: 12px; }
.arvore li { display: grid; gap: 2px; }
.arvore li ul { margin-top: 10px; }
.arvore b { color: var(--tinta); font-weight: 600; }
.arvore span { font-family: var(--sem); color: var(--fraco); font-size: 13px; }

/* custo */
.custo { padding-block: clamp(70px, 11vw, 150px); max-width: calc(var(--max) + 2 * 96px); margin: 0 auto; }
.custo-grade { margin-top: 40px; display: grid; gap: 16px; }
@media (min-width: 900px) { .custo-grade { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.custo-grade article { border-top: 1px solid var(--linha-cobre); padding-top: 20px; display: grid; gap: 10px; }
.custo-grade h3 { font-size: 1.15rem; color: var(--cobre-claro); }
.custo-grade p { color: var(--suave); }

/* guia */
.guia { padding-block: clamp(70px, 11vw, 150px); }
.guia-texto { max-width: 820px; margin: 0 auto; display: grid; gap: 20px; text-align: center; justify-items: center; }
.guia-texto p { color: var(--suave); max-width: 60ch; }
.guia .secao-titulo { font-family: var(--serifa); font-style: italic; font-weight: 400; font-size: clamp(3.4rem, 9vw, 7rem); letter-spacing: -.02em; }
.prova { border: 1px solid var(--linha-cobre); border-radius: 16px; padding: 18px 22px; color: var(--tinta) !important; background: rgba(214,157,120,.06); }

/* dúvidas */
.duvidas { padding-block: clamp(70px, 11vw, 150px); max-width: 980px; margin: 0 auto; }
.faq { margin-top: 32px; display: grid; }
.faq details { border-top: 1px solid var(--linha); padding: 20px 0; }
.faq details:last-child { border-bottom: 1px solid var(--linha); }
.faq summary { cursor: pointer; font-weight: 700; font-size: 1.12rem; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::after { content: "+"; color: var(--cobre); font-size: 1.4rem; line-height: 1; transition: transform .3s var(--sai); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq summary::-webkit-details-marker { display: none; }
.faq p { color: var(--suave); margin-top: 12px; max-width: 70ch; }

/* final */
.final { padding-block: clamp(90px, 14vw, 180px); text-align: center; display: grid; gap: 30px; justify-items: center;
  background: radial-gradient(800px 400px at 50% 100%, rgba(214,157,120,.16), transparent 70%); }
.final-titulo { font-size: clamp(2.6rem, 7.5vw, 6.4rem); line-height: 1; letter-spacing: -.045em; font-weight: 800; }

/* rodapé */
.rodape { border-top: 1px solid var(--linha); padding: 36px var(--pad) calc(36px + env(safe-area-inset-bottom, 0px)); display: grid; gap: 8px; color: var(--fraco); font-size: 14px; }
.rodape .marca { font-size: 22px; color: var(--tinta); }

/* entradas ao rolar (estado de repouso visível) */
.js .surge { opacity: 0; transform: translateY(24px); transition: opacity .9s var(--sai), transform .9s var(--sai); }
.js .surge.visivel { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .linha > span { animation: none; transform: none; }
  .js .surge { opacity: 1; transform: none; transition: none; }
  .js .virada { height: auto; }
  .js .virada-cola { position: static; min-height: 0; }
  .js .virada-titulo .etapa { grid-area: auto; opacity: 1; transform: none; }
  .js .virada-passos li { opacity: 1; }
  .js .virada .no, .js .virada .lig { opacity: 1; stroke-dashoffset: 0; }
  .js .virada .balao { opacity: 0; }
  .js .virada .selo-ok { opacity: 1; }
  .js .virada .centro { opacity: 0; }
  .cursor { display: none !important; }
}

/* rodada 2 da cúpula */
.sai { font-size: 14.5px; color: var(--cobre-claro); border-top: 1px dashed var(--linha-cobre); padding-top: 14px; }
.nivel-final p { border-top: 1px dashed var(--linha-cobre); padding-top: 14px; }
@media (min-width: 1180px) { .nivel-final { grid-column: span 2; } }
.no circle { r: 30; }
.centro circle { r: 36; }
.juiz circle { r: 26; }
.rede .no text { font-size: 13px; }