/* Curso "Emagrecer na vida real" · Dr. Elias Fadel · O.R.C.A, 17/10/2026.
   O mesmo mundo do site v9: marfim de papel, marinho profundo, ouro só como acento; Fraunces leve nos títulos, Instrument Sans no
   texto, JetBrains Mono nos rótulos, Cinzel na assinatura. As seções são folhas que sobem umas sobre as outras; a leitura da aula
   é uma coluna de ~68 caracteres, com as cartelas do vídeo como destaques. */
:root {
  --navy: #0B2A4A; --navy-2: #0f3a63; --navy-3: #04162B; --ouro: #C9A96E; --ouro-2: #a07f35; --ouro-3: #DCC07A;
  --papel: #F6F2EA; --marmore: #FBF9F5; --tan: #EFE4D2; --tan-2: #EAD7C0; --tinta: #12233A; --meia: #5B6B7C; --meia-2: #7d8b99;
  --linha: rgba(11, 42, 74, .13); --linha-2: rgba(11, 42, 74, .22); --ok: #2E7D5B; --alerta: #A6402F; --alerta-bg: #FBEDE8;
  --serif: "Fraunces", Georgia, "Times New Roman", serif; --sans: "Instrument Sans", "Segoe UI", system-ui, sans-serif;
  --mono: "JetBrains Mono", Consolas, monospace; --caps: "Cinzel", Georgia, serif;
  --dobra: 32px; --margem: clamp(16px, 4vw, 64px); --facil: cubic-bezier(.22, .8, .2, 1);
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 84px; }
body { margin: 0; background: var(--navy-3); color: var(--tinta); font-family: var(--sans); font-size: 17px; line-height: 1.6; -webkit-font-smoothing: antialiased; overflow-x: clip; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
button { font: inherit; color: inherit; }
h1, h2, h3 { font-family: var(--serif); font-weight: 300; letter-spacing: -.022em; line-height: 1.02; margin: 0; color: var(--navy); font-variation-settings: "opsz" 144; text-wrap: balance; }
h1 em, h2 em, h3 em { font-style: italic; color: var(--ouro-2); }
p { margin: 0; }
:focus-visible { outline: 3px solid var(--ouro); outline-offset: 3px; border-radius: 4px; }
.pular { position: absolute; left: -999px; top: 8px; z-index: 99; background: var(--ouro); color: var(--navy-3); padding: 10px 16px; border-radius: 999px; font-weight: 600; }
.pular:focus { left: 8px; }
.wrap { width: min(100% - 2 * var(--margem), 1160px); margin-inline: auto; }
.rot { font-family: var(--mono); font-size: 11.5px; letter-spacing: .22em; text-transform: uppercase; color: var(--ouro-2); font-weight: 500; display: flex; align-items: center; gap: 12px; }
.rot i { display: inline-block; width: 34px; height: 1px; background: var(--ouro); flex: none; }
.escura .rot { color: var(--ouro); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 9px; font: 600 15px/1.1 var(--sans); padding: 14px 22px; border-radius: 999px; border: 0; cursor: pointer; text-decoration: none; transition: transform .25s var(--facil), background .25s, box-shadow .25s; white-space: nowrap; }
.btn:hover { transform: translateY(-1px); }
.btn-ouro { background: var(--ouro); color: var(--navy-3); }
.btn-ouro:hover { background: var(--ouro-3); }
.btn-navy { background: var(--navy); color: #fff; }
.btn-navy:hover { background: var(--navy-2); }
.btn-linha { background: transparent; color: inherit; box-shadow: inset 0 0 0 1.5px currentColor; }
.btn-zap { background: #1f8f4e; color: #fff; }
.btn-peq { padding: 10px 16px; font-size: 13.5px; }
.btns { display: flex; flex-wrap: wrap; gap: 10px; }
.chip { display: inline-flex; align-items: center; gap: 6px; font-family: var(--mono); font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase; padding: 5px 10px; border-radius: 999px; white-space: nowrap; line-height: 1.2; }
.chip.aberta { background: #E3F0E8; color: var(--ok); }
.chip.ouro { background: var(--tan); color: var(--ouro-2); }
.chip.navy { background: var(--navy); color: #fff; }
.prev-faixa { background: var(--navy-3); color: #B9C6D6; font-family: var(--mono); font-size: 11px; letter-spacing: .1em; text-align: center; padding: 8px 16px; }
.prev-faixa b { color: var(--ouro); font-weight: 500; }

/* ---------------------------------------------------------------- folhas */
.folha { position: relative; z-index: 2; background: var(--papel); border-radius: var(--dobra) var(--dobra) 0 0; margin-top: calc(-1 * var(--dobra)); padding: clamp(64px, 9vh, 112px) 0 calc(clamp(56px, 8vh, 96px) + var(--dobra)); box-shadow: 0 -22px 50px rgba(4, 22, 43, .22); }
.folha.branca { background: var(--marmore); }
.folha.escura { background: var(--navy); color: #EEF2F7; box-shadow: 0 -22px 60px rgba(0, 0, 0, .4); }
.folha.escura h2, .folha.escura h3 { color: #fff; }
.folha.escura h2 em { color: var(--ouro-3); }
.folha:last-of-type { padding-bottom: clamp(56px, 8vh, 96px); }
.cab { display: grid; gap: 16px; max-width: 820px; margin-bottom: clamp(28px, 4vh, 48px); }
.cab h2 { font-size: clamp(2.3rem, 5.2vw, 4.4rem); line-height: .98; letter-spacing: -.028em; }
.cab > p:not(.rot) { color: var(--meia); font-size: clamp(1rem, 1.2vw, 1.12rem); max-width: 60ch; }
.escura .cab > p:not(.rot) { color: #B9C6D6; }

/* ---------------------------------------------------------------- topo (venda) */
.abre { position: relative; background: radial-gradient(90% 70% at 85% 10%, rgba(201, 169, 110, .16), transparent 60%), linear-gradient(180deg, var(--navy-3), var(--navy)); color: #EEF2F7; padding-bottom: calc(var(--dobra) + 10px); }
.barra { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 16px 0; }
.marca { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.marca img { width: 42px; height: 42px; }
.marca span { display: grid; font-family: var(--caps); font-size: 13px; letter-spacing: .2em; color: var(--tan-2); line-height: 1.25; }
.marca small { font-family: var(--mono); font-size: 10px; letter-spacing: .16em; color: #9fb0c2; text-transform: uppercase; }
.abre .grade { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr); gap: clamp(28px, 5vw, 72px); align-items: center; padding: clamp(24px, 5vh, 60px) 0 clamp(36px, 6vh, 72px); }
.abre h1 { color: #fff; font-size: clamp(3rem, 8.4vw, 7rem); line-height: .92; letter-spacing: -.035em; margin-top: 20px; }
.abre h1 em { color: var(--ouro-3); }
.abre .lede { color: #C3CFDC; font-size: clamp(1.04rem, 1.4vw, 1.22rem); max-width: 46ch; margin-top: 22px; }
.abre .btns { margin-top: 28px; }
.abre .btn-linha { color: #fff; }
.quadro { position: relative; margin: 0; border-radius: 16px; overflow: hidden; aspect-ratio: 3 / 4; background: #10263B; box-shadow: 0 50px 90px -40px rgba(0, 0, 0, .85); }
.quadro img { width: 100%; height: 100%; object-fit: cover; }
.quadro figcaption { position: absolute; left: 16px; right: 16px; bottom: 14px; font: 400 11px/1.4 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--tan-2); text-shadow: 0 2px 12px rgba(0, 0, 0, .7); }
.fatos { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); border-top: 1px solid rgba(255, 255, 255, .12); }
.fatos div { padding: 18px 18px 20px 0; }
.fatos div + div { padding-left: 18px; border-left: 1px solid rgba(255, 255, 255, .12); }
.fatos b { display: block; font-family: var(--serif); font-weight: 300; font-size: clamp(1.6rem, 2.6vw, 2.2rem); color: #fff; line-height: 1.05; }
.fatos span { font-size: 13px; color: #9fb0c2; }

/* ---------------------------------------------------------------- para quem */
.duas { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.ficha { background: var(--marmore); border: 1px solid var(--linha); border-radius: 12px; padding: 24px 26px; }
.folha.branca .ficha { background: var(--papel); }
.ficha h3 { font-size: 1.55rem; margin-bottom: 14px; }
.ficha ul { margin: 0; padding-left: 18px; display: grid; gap: 9px; color: var(--meia); font-size: 15.5px; }
.ficha ul li::marker { color: var(--ouro-2); }

/* ---------------------------------------------------------------- obstáculo */
.obst { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 22px; align-items: start; }
.pilulas { display: flex; flex-wrap: wrap; gap: 8px; }
.pilulas button { font: 500 14.5px/1 var(--sans); padding: 12px 16px; border-radius: 999px; border: 1px solid var(--linha-2); background: var(--marmore); color: var(--tinta); cursor: pointer; transition: background .2s, color .2s, border-color .2s; }
.pilulas button:hover { border-color: var(--ouro); }
.pilulas button[aria-pressed="true"] { background: var(--navy); border-color: var(--navy); color: #fff; }
.resp { background: var(--marmore); border: 1px solid var(--linha); border-left: 3px solid var(--ouro); border-radius: 12px; padding: 24px 26px; min-height: 210px; display: grid; gap: 11px; align-content: start; }
.resp h3 { font-size: 1.6rem; }
.resp p { color: var(--meia); font-size: 15.5px; }
.resp .mud { background: var(--tan); border-radius: 8px; padding: 12px 14px; color: var(--tinta); font-size: 15px; }
.resp .mud b { display: block; font: 500 10.5px/1.7 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--ouro-2); }
.resp .nota { font-size: 12.5px; color: var(--meia); }
.resp a.ir { font-weight: 600; color: var(--navy); text-decoration: none; border-bottom: 1px solid var(--ouro); width: fit-content; }

/* ---------------------------------------------------------------- programa */
.mods { display: grid; gap: 10px; }
.mod { background: var(--marmore); border: 1px solid var(--linha); border-radius: 12px; overflow: hidden; }
.mod[open] { border-color: var(--ouro); }
.mod summary { list-style: none; cursor: pointer; display: grid; grid-template-columns: 112px minmax(0, 1fr) auto; gap: 18px; align-items: center; padding: 12px 18px 12px 12px; }
.mod summary::-webkit-details-marker { display: none; }
.mod .mini { width: 112px; aspect-ratio: 16 / 10; border-radius: 8px; overflow: hidden; background: #1a2a3a; }
.mod .mini img { width: 100%; height: 100%; object-fit: cover; }
.mod .t { display: grid; gap: 4px; min-width: 0; }
.mod .t small { font-family: var(--mono); font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--ouro-2); }
.mod .t b { font-family: var(--serif); font-weight: 400; font-size: 1.32rem; line-height: 1.12; color: var(--navy); letter-spacing: -.01em; }
.mod .t span { font-size: 14px; color: var(--meia); }
.mod .mais { width: 34px; height: 34px; border-radius: 50%; background: var(--tan); color: var(--navy); display: grid; place-items: center; font-size: 21px; line-height: 1; transition: transform .3s var(--facil), background .3s; }
.mod[open] .mais { transform: rotate(45deg); background: var(--ouro); }
.mod .corpo { padding: 2px 18px 18px 142px; display: grid; gap: 12px; }
.aulas-lista { list-style: none; margin: 0; padding: 0; display: grid; }
.aulas-lista li { border-top: 1px dotted var(--linha-2); }
.aulas-lista a, .aulas-lista .sem-link { display: grid; grid-template-columns: 44px minmax(0, 1fr) auto; gap: 12px; align-items: baseline; padding: 10px 0; text-decoration: none; }
.aulas-lista .n { font-family: var(--mono); font-size: 12px; color: var(--ouro-2); }
.aulas-lista .tt { font-size: 15.5px; color: var(--tinta); }
.aulas-lista a:hover .tt { color: var(--navy-2); text-decoration: underline; text-decoration-color: var(--ouro); text-underline-offset: 3px; }
.aulas-lista .d { font-family: var(--mono); font-size: 12px; color: var(--meia); white-space: nowrap; display: flex; gap: 8px; align-items: center; }
.mod .mat { font-size: 14px; color: var(--meia); border-top: 1px solid var(--linha); padding-top: 12px; }
.mod .mat b { font: 500 10.5px/1.7 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--ouro-2); margin-right: 8px; }

/* ---------------------------------------------------------------- amostras */
.amostras { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.amostra { background: var(--marmore); border: 1px solid var(--linha); border-radius: 12px; overflow: hidden; text-decoration: none; display: flex; flex-direction: column; transition: transform .3s var(--facil), box-shadow .3s; }
.amostra:hover { transform: translateY(-3px); box-shadow: 0 24px 40px -28px rgba(11, 42, 74, .5); }
.amostra .img { aspect-ratio: 16 / 10; background: #1a2a3a; overflow: hidden; }
.amostra .img img { width: 100%; height: 100%; object-fit: cover; }
.amostra .txt { padding: 14px 16px 18px; display: grid; gap: 6px; }
.amostra .txt small { font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--ouro-2); }
.amostra .txt b { font-family: var(--serif); font-weight: 400; font-size: 1.2rem; line-height: 1.15; color: var(--navy); }

/* ---------------------------------------------------------------- como funciona */
.lista3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.lista3 div { background: var(--papel); border: 1px solid var(--linha); border-radius: 12px; padding: 20px 22px; }
.lista3 b { display: block; font-family: var(--serif); font-weight: 400; font-size: 1.22rem; color: var(--navy); margin-bottom: 6px; }
.lista3 p { font-size: 15px; color: var(--meia); }

/* ---------------------------------------------------------------- quem ensina */
.quem { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 24px; align-items: center; background: var(--marmore); border: 1px solid var(--linha); border-radius: 14px; padding: 24px 26px; }
.quem img { width: 88px; height: 88px; }
.quem b { display: block; font-family: var(--serif); font-weight: 400; font-size: 1.5rem; color: var(--navy); }
.quem p { color: var(--meia); font-size: 15.5px; margin-top: 6px; max-width: 62ch; }
.quem .reg { font-family: var(--mono); font-size: 12px; letter-spacing: .08em; color: var(--ouro-2); margin-top: 10px; }

/* ---------------------------------------------------------------- investimento */
.precos { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .85fr); gap: 16px; align-items: stretch; }
.preco { border-radius: 16px; padding: clamp(24px, 3vw, 34px); display: flex; flex-direction: column; gap: 14px; }
.preco.principal { background: var(--papel); color: var(--tinta); box-shadow: 0 40px 80px -50px rgba(0, 0, 0, .7); }
.preco.secundario { background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .16); }
.preco h3 { font-size: clamp(1.6rem, 2.6vw, 2.2rem); }
.folha.escura .preco.principal h3 { color: var(--navy); }
.folha.escura .preco.principal .rot { color: var(--ouro-2); }
.preco.secundario h3 { color: #fff; }
.preco .valor { font-family: var(--serif); font-weight: 300; font-size: clamp(3.2rem, 7vw, 5rem); line-height: .95; letter-spacing: -.03em; color: var(--navy); }
.preco.secundario .valor { color: #fff; font-size: clamp(2.6rem, 5vw, 3.6rem); }
.preco .cond { font-size: 14.5px; color: var(--meia); }
.preco.secundario .cond { color: #B9C6D6; }
.preco ul { margin: 4px 0 0; padding: 0; list-style: none; display: grid; gap: 9px; font-size: 15.5px; }
.preco ul li { display: grid; grid-template-columns: 20px 1fr; gap: 8px; }
.preco ul li::before { content: "—"; color: var(--ouro-2); }
.preco.secundario ul li::before { color: var(--ouro); }
.preco .btns { margin-top: auto; padding-top: 8px; }
.preco.secundario .btn-linha { color: #fff; }
.letreiro { margin-top: 22px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 28px; color: #C3CFDC; font-size: 15px; }
.letreiro p { display: grid; grid-template-columns: 20px 1fr; gap: 8px; }
.letreiro p::before { content: "·"; color: var(--ouro); font-weight: 700; }
.letreiro b { color: #fff; font-weight: 600; }

/* ---------------------------------------------------------------- perguntas */
.faq { display: grid; gap: 8px; max-width: 820px; }
.faq details { background: var(--marmore); border: 1px solid var(--linha); border-radius: 12px; padding: 0 20px; }
.faq details[open] { border-color: var(--ouro); }
.faq summary { list-style: none; cursor: pointer; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 12px; align-items: center; padding: 16px 0; font-family: var(--serif); font-weight: 400; font-size: 1.16rem; color: var(--navy); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; width: 30px; height: 30px; border-radius: 50%; background: var(--tan); color: var(--navy); display: grid; place-items: center; font-size: 19px; }
.faq details[open] summary::after { content: "−"; background: var(--ouro); }
.faq .r { padding: 0 0 18px; color: var(--meia); font-size: 15.5px; max-width: 68ch; }

/* ---------------------------------------------------------------- rodapé */
.pe { background: var(--navy-3); color: #9fb0c2; padding: clamp(40px, 6vh, 64px) 0 40px; font-size: 13px; }
.pe .wrap { display: grid; gap: 14px; }
.pe p { max-width: 90ch; }
.pe b { color: #DDE5EE; font-weight: 600; }
.pe a { color: var(--ouro); }
.pe .assin { font-family: var(--mono); font-size: 11px; letter-spacing: .1em; color: #7f93a8; }

/* ================================================================ área do curso (home + aulas) */
.topo-curso { position: sticky; top: 0; z-index: 30; background: rgba(4, 22, 43, .94); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); color: #DDE5EE; border-bottom: 1px solid rgba(201, 169, 110, .22); }
.topo-curso .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; width: min(100% - 2 * var(--margem), 1320px); }
.topo-curso .marca img { width: 34px; height: 34px; }
.topo-curso .marca span { font-size: 12px; }
.topo-curso nav { display: flex; align-items: center; gap: 18px; font-size: 14px; }
.topo-curso nav a { text-decoration: none; color: #C3CFDC; }
.topo-curso nav a:hover { color: #fff; }
.prog-mini { display: flex; align-items: center; gap: 10px; font-family: var(--mono); font-size: 11.5px; letter-spacing: .06em; color: #9fb0c2; }
.prog-mini i { display: block; width: 92px; height: 5px; border-radius: 3px; background: rgba(255, 255, 255, .14); overflow: hidden; }
.prog-mini i::after { content: ""; display: block; height: 100%; width: calc(var(--p, 0) * 100%); background: var(--ouro); transition: width .6s var(--facil); }
.casca { background: var(--papel); min-height: 100vh; }
.home-abre { background: linear-gradient(180deg, var(--navy), #0d3155); color: #EEF2F7; padding: clamp(44px, 7vh, 80px) 0 calc(clamp(44px, 7vh, 72px) + var(--dobra)); }
.home-abre .wrap { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: clamp(24px, 4vw, 56px); align-items: end; }
.home-abre h1 { color: #fff; font-size: clamp(2.6rem, 6vw, 5rem); line-height: .95; margin-top: 16px; }
.home-abre h1 em { color: var(--ouro-3); }
.home-abre .lede { color: #C3CFDC; margin-top: 16px; max-width: 52ch; }
.painel { background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .14); border-radius: 14px; padding: 22px; display: grid; gap: 14px; }
.painel .num { font-family: var(--serif); font-weight: 300; font-size: 2.8rem; line-height: 1; color: #fff; }
.painel .num small { font-family: var(--sans); font-size: 14px; color: #9fb0c2; margin-left: 6px; }
.barra-prog { height: 8px; border-radius: 4px; background: rgba(255, 255, 255, .14); overflow: hidden; }
.barra-prog i { display: block; height: 100%; width: calc(var(--p, 0) * 100%); background: linear-gradient(90deg, var(--ouro), var(--ouro-3)); border-radius: 4px; transition: width .8s var(--facil); }
.painel .btn { justify-self: start; }
.aviso-demo { margin: 0 0 22px; background: #FBF1DC; border: 1px solid #E9D3A3; border-radius: 12px; padding: 12px 16px; font-size: 14px; color: #6B4F2A; }
.aviso-demo a { font-weight: 600; color: #6B4F2A; }
.grade-mods { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.cmod { background: var(--marmore); border: 1px solid var(--linha); border-radius: 14px; overflow: hidden; display: flex; flex-direction: column; }
.cmod .img { position: relative; aspect-ratio: 16 / 7; background: #1a2a3a; overflow: hidden; }
.cmod .img img { width: 100%; height: 100%; object-fit: cover; }
.cmod .img span { position: absolute; left: 14px; bottom: 12px; font: 500 11px/1.3 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--tan-2); text-shadow: 0 2px 10px rgba(0, 0, 0, .7); }
.cmod .txt { padding: 18px 20px 20px; display: grid; gap: 10px; }
.cmod h2 { font-size: 1.6rem; line-height: 1.08; }
.cmod .sub { color: var(--meia); font-size: 14.5px; }
.cmod .aulas-lista a, .cmod .aulas-lista .sem-link { grid-template-columns: 28px 40px minmax(0, 1fr) auto; }
.marca-feita { width: 20px; height: 20px; border-radius: 50%; border: 1.5px solid var(--linha-2); display: grid; place-items: center; font-size: 12px; color: transparent; }
.feita .marca-feita { background: var(--ok); border-color: var(--ok); color: #fff; }
.trancada-li .marca-feita::before { content: ""; width: 7px; height: 7px; border: 1.5px solid var(--meia-2); border-radius: 2px; }
.cmod .mat { display: flex; flex-wrap: wrap; gap: 8px; padding-top: 10px; border-top: 1px solid var(--linha); }
.cmod .mat a { font-size: 13.5px; font-weight: 600; color: var(--navy); text-decoration: none; display: inline-flex; gap: 6px; align-items: center; background: var(--tan); padding: 7px 12px; border-radius: 999px; }
.grade-cad { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.cad { background: var(--marmore); border: 1px solid var(--linha); border-radius: 12px; padding: 16px 18px; display: grid; gap: 6px; text-decoration: none; transition: border-color .2s, transform .25s var(--facil); }
.cad:hover { border-color: var(--ouro); transform: translateY(-2px); }
.cad small { font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--ouro-2); }
.cad b { font-family: var(--serif); font-weight: 400; font-size: 1.18rem; color: var(--navy); line-height: 1.15; }
.cad span { font-size: 13.5px; color: var(--meia); }

/* ---------------------------------------------------------------- página da aula */
.aula-casca { width: min(100% - 2 * var(--margem), 1320px); margin-inline: auto; display: grid; grid-template-columns: 300px minmax(0, 1fr); gap: clamp(24px, 4vw, 56px); padding: 28px 0 80px; }
.lado { position: sticky; top: 88px; align-self: start; max-height: calc(100vh - 110px); overflow: auto; padding-right: 6px; scrollbar-width: thin; }
.lado details { border-bottom: 1px solid var(--linha); }
.lado summary { list-style: none; cursor: pointer; padding: 12px 0; display: grid; grid-template-columns: 30px minmax(0, 1fr); gap: 8px; align-items: baseline; }
.lado summary::-webkit-details-marker { display: none; }
.lado summary .k { font-family: var(--mono); font-size: 11.5px; color: var(--ouro-2); }
.lado summary b { font-family: var(--serif); font-weight: 400; font-size: 1.02rem; line-height: 1.2; color: var(--navy); }
.lado ol { list-style: none; margin: 0 0 12px; padding: 0 0 0 38px; display: grid; gap: 2px; }
.lado li a { display: grid; grid-template-columns: 18px minmax(0, 1fr); gap: 8px; align-items: baseline; padding: 6px 8px; border-radius: 8px; text-decoration: none; font-size: 14px; color: var(--meia); line-height: 1.3; }
.lado li a:hover { background: var(--tan); color: var(--tinta); }
.lado li a[aria-current="page"] { background: var(--navy); color: #fff; }
.lado li a .ponto { width: 10px; height: 10px; border-radius: 50%; border: 1.5px solid var(--linha-2); margin-top: 3px; }
.lado li.feita a .ponto { background: var(--ok); border-color: var(--ok); }
.lado li a[aria-current="page"] .ponto { border-color: var(--ouro); }
.lado-celular { display: none; }
.aula-cab { display: grid; gap: 12px; max-width: 760px; }
.migalha { font-size: 13.5px; color: var(--meia); display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.migalha a { color: var(--navy); text-decoration: none; border-bottom: 1px solid var(--linha-2); }
.aula-cab h1 { font-size: clamp(2.2rem, 4.8vw, 3.9rem); line-height: 1; letter-spacing: -.03em; }
.aula-cab .meta { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.aula-cab .lede { font-size: clamp(1.05rem, 1.3vw, 1.2rem); color: #3a4b5d; max-width: 62ch; }
.video { position: relative; margin: 26px 0 8px; aspect-ratio: 21 / 9; border-radius: 14px; overflow: hidden; background: #0b1a26; max-width: 900px; }   /* faixa larga enquanto não há vídeo; com o vídeo gravado, volta a 16:9 */
.video img { object-position: 50% 30%; }
.video img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.85) brightness(.72); }
.video::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(4, 22, 43, .78), rgba(4, 22, 43, .1) 55%); }
.video .sobre { position: absolute; z-index: 1; left: clamp(16px, 3vw, 32px); right: clamp(16px, 3vw, 32px); bottom: clamp(16px, 3vw, 28px); display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 16px; align-items: center; color: #fff; }
.video .play { width: clamp(52px, 6vw, 70px); height: clamp(52px, 6vw, 70px); border-radius: 50%; border: 1.5px solid rgba(220, 192, 122, .8); display: grid; place-items: center; color: var(--ouro-3); background: rgba(4, 22, 43, .45); }
.video .play svg { width: 40%; height: 40%; margin-left: 8%; }
.video .sobre b { display: block; font-family: var(--serif); font-weight: 400; font-size: clamp(1.1rem, 1.8vw, 1.45rem); line-height: 1.15; }
.video .sobre span { font-size: 13.5px; color: #C3CFDC; }
.video .tag { position: absolute; z-index: 1; top: 14px; left: 14px; font: 500 10.5px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--tan-2); background: rgba(4, 22, 43, .6); padding: 7px 10px; border-radius: 999px; }
.texto { max-width: 68ch; margin-top: 30px; font-size: 18px; line-height: 1.72; color: #1e2f42; }
.texto > p + p { margin-top: 1.05em; }
.texto .cartela { margin: 1.4em 0; padding: 4px 0 4px 22px; border-left: 2px solid var(--ouro); font-family: var(--serif); font-style: italic; font-weight: 300; font-size: clamp(1.35rem, 2.2vw, 1.72rem); line-height: 1.28; color: var(--navy); letter-spacing: -.01em; }
.titulo-sec { font-family: var(--mono); font-size: 11.5px; letter-spacing: .22em; text-transform: uppercase; color: var(--ouro-2); margin: 0 0 12px; display: flex; align-items: center; gap: 12px; }
.titulo-sec::before { content: ""; width: 26px; height: 1px; background: var(--ouro); }
.blocos { display: grid; gap: 16px; max-width: 760px; margin-top: 40px; }
.bloco { background: var(--marmore); border: 1px solid var(--linha); border-radius: 14px; padding: 22px 24px; }
.bloco ul { margin: 0; padding-left: 18px; display: grid; gap: 8px; font-size: 16px; }
.bloco ul li::marker { color: var(--ouro-2); }
.bloco p { font-size: 16px; }
.bloco.faca { background: var(--navy); color: #E6EDF5; border-color: var(--navy); }
.bloco.faca .titulo-sec { color: var(--ouro-3); }
.bloco.faca .btns { margin-top: 16px; }
.bloco.faca .btn-linha { color: #fff; }
.bloco.atencao { background: var(--alerta-bg); border-color: rgba(166, 64, 47, .28); border-left: 3px solid var(--alerta); }
.bloco.atencao .titulo-sec { color: var(--alerta); }
.bloco.atencao .titulo-sec::before { background: var(--alerta); }
.bloco.revisao { background: #FFF6D6; border: 1px dashed #C9A23A; display: none; }
.bloco.revisao .titulo-sec { color: #7a5b12; }
.modo-revisao .bloco.revisao { display: block; }
.fontes { font-size: 13.5px; color: var(--meia); max-width: 760px; margin-top: 22px; }
.fontes b { font-family: var(--mono); font-weight: 500; font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--ouro-2); margin-right: 8px; }
.concluir { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 12px; align-items: center; max-width: 760px; }
.concluir .btn[aria-pressed="true"] { background: var(--ok); color: #fff; }
.navega { margin-top: 26px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; max-width: 760px; }
.navega a { display: grid; gap: 4px; padding: 16px 18px; border: 1px solid var(--linha); border-radius: 12px; text-decoration: none; background: var(--marmore); transition: border-color .2s; }
.navega a:hover { border-color: var(--ouro); }
.navega a small { font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--ouro-2); }
.navega a b { font-family: var(--serif); font-weight: 400; font-size: 1.08rem; color: var(--navy); line-height: 1.2; }
.navega a.prox { text-align: right; }
.navega .vazio { visibility: hidden; }
.trava { display: none; max-width: 760px; margin-top: 8px; background: var(--navy); color: #E6EDF5; border-radius: 16px; padding: clamp(22px, 3vw, 32px); gap: 14px; }
.trava h2 { color: #fff; font-size: clamp(1.7rem, 3vw, 2.4rem); }
.trava p { color: #C3CFDC; max-width: 56ch; }
.trava .btn-linha { color: #fff; }
.trancada .trava { display: grid; }
.trancada .texto { position: relative; max-height: 15em; overflow: hidden; }
.trancada .texto::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 9em; background: linear-gradient(180deg, rgba(246, 242, 234, 0), var(--papel)); }
.trancada .depois { display: none; }

/* ---------------------------------------------------------------- celular */
@media (max-width: 1060px) {
  .aula-casca { grid-template-columns: minmax(0, 1fr); padding-top: 12px; }
  .lado { display: none; }
  .lado-celular { display: block; margin-bottom: 14px; }
  .lado-celular > details { background: var(--marmore); border: 1px solid var(--linha); border-radius: 12px; padding: 0 14px; }
  .lado-celular > details > summary { list-style: none; cursor: pointer; padding: 13px 0; font-weight: 600; font-size: 14.5px; color: var(--navy); display: flex; justify-content: space-between; }
  .lado-celular > details > summary::-webkit-details-marker { display: none; }
  .lado-celular .lado { display: block; position: static; max-height: none; padding: 0 0 8px; }
  .amostras { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grade-cad { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 860px) {
  .abre .grade, .home-abre .wrap { grid-template-columns: minmax(0, 1fr); }
  .quadro { max-width: 360px; aspect-ratio: 4 / 5; }
  .fatos { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .fatos div, .fatos div + div { padding: 14px 12px 14px 0; border-left: 0; border-top: 1px solid rgba(255, 255, 255, .1); }
  .fatos div:nth-child(even) { padding-left: 12px; border-left: 1px solid rgba(255, 255, 255, .1); }
  .fatos div:last-child { grid-column: 1 / -1; padding-left: 0; border-left: 0; }
  .duas, .obst, .lista3, .precos, .grade-mods, .letreiro { grid-template-columns: minmax(0, 1fr); }
  .mod summary { grid-template-columns: 76px minmax(0, 1fr) auto; gap: 12px; }
  .mod .mini { width: 76px; }
  .mod .corpo { padding: 0 14px 16px 14px; }
  .quem { grid-template-columns: minmax(0, 1fr); }
  .topo-curso nav .esconde { display: none; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .amostras, .grade-cad { grid-template-columns: minmax(0, 1fr); }
  .texto { font-size: 17px; }
  .navega { grid-template-columns: minmax(0, 1fr); }
  .navega a.prox { text-align: left; }
  .prog-mini i { width: 56px; }
  .topo-curso nav { gap: 12px; }
  .topo-curso nav a.area { display: none; }
  .video { aspect-ratio: 4 / 3; }
  .aulas-lista a, .aulas-lista .sem-link { grid-template-columns: 38px minmax(0, 1fr); }
  .aulas-lista .d { grid-column: 2; }
  .cmod .aulas-lista a, .cmod .aulas-lista .sem-link { grid-template-columns: 26px 36px minmax(0, 1fr); }
  .cmod .aulas-lista .d { grid-column: 3; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; } }
@media print {
  .topo-curso, .lado, .lado-celular, .video, .concluir, .navega, .trava, .prev-faixa { display: none !important; }
  body, .casca { background: #fff; }
  .aula-casca { display: block; }
  .trancada .texto { max-height: none; }
  .trancada .texto::after { display: none; }
  .trancada .depois { display: grid; }
}

/* investimento v2: módulos avulsos (lista de compra dentro do cartão escuro) */
.preco .valor small { font-family: var(--sans); font-size: 15px; font-weight: 400; letter-spacing: 0; opacity: .8; }
.modulos-avulsos { list-style: none; margin: 4px 0 0; padding: 0; display: grid; gap: 8px; }
.preco ul.modulos-avulsos li { display: block; }
.preco ul.modulos-avulsos li::before { content: none; }
.modulos-avulsos a { display: grid; grid-template-columns: 34px minmax(0, 1fr) auto; gap: 12px; align-items: center; padding: 10px 12px; border: 1px solid rgba(255, 255, 255, .16); border-radius: 12px; color: #fff; text-decoration: none; background: rgba(255, 255, 255, .04); transition: background .2s, border-color .2s; }
.modulos-avulsos a:hover, .modulos-avulsos a:focus-visible { background: rgba(255, 255, 255, .1); border-color: rgba(255, 255, 255, .34); }
.modulos-avulsos .k { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; font-family: var(--serif); font-size: 17px; background: rgba(255, 255, 255, .1); color: var(--ouro-3, #dcc18c); }
.modulos-avulsos .t b { display: block; font-size: 14.5px; line-height: 1.3; font-weight: 600; }
.modulos-avulsos .t small { display: block; font-size: 12.5px; color: #B9C6D6; line-height: 1.4; margin-top: 2px; }
.modulos-avulsos .preco-mod { font-family: var(--serif); font-size: 19px; white-space: nowrap; }
@media (max-width: 560px) { .modulos-avulsos a { grid-template-columns: 30px minmax(0, 1fr); } .modulos-avulsos .preco-mod { grid-column: 2; font-size: 17px; } }