:root {
  --preto: #0a0a0a;
  --carvao: #111110;
  --grafite: #1a1916;
  --osso: #f2eee6;
  --ouro: #d4af37;
  --ouro-claro: #e8c76a;
  --ouro-escuro: #9c7d22;
  --texto: #f5f1e8;
  --texto-suave: #b9b2a3;
  --linha: rgba(212, 175, 55, .18);
  --serifa: "Cormorant Garamond", Georgia, serif;
  --sans: "Inter", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--preto);
  color: var(--texto);
  font: 400 17px/1.65 var(--sans);
  font-variant-numeric: lining-nums;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; }

h1, h2, h3 { font-family: var(--serifa); font-weight: 600; line-height: 1.05; letter-spacing: -.01em; }
h1 { font-size: clamp(44px, 5.4vw, 74px); }
h2 { font-size: clamp(38px, 4.8vw, 62px); }
h3 { font-size: clamp(26px, 2.6vw, 32px); }
h1 em, h2 em { font-style: italic; font-weight: 500; color: var(--ouro); }

.container { width: min(1140px, 100% - 40px); margin-inline: auto; }
.centro { text-align: center; }

.olho {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--ouro);
  margin-bottom: 20px;
}
.cabeca { max-width: 720px; margin-bottom: 56px; }
.cabeca > p:not(.olho) { color: var(--texto-suave); margin-top: 18px; }
.cabeca--lado { max-width: none; display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px; align-items: end; }
.cabeca--lado p:not(.olho) { margin: 0; }

.botao {
  display: inline-block;
  padding: 18px 34px;
  background: var(--ouro);
  color: var(--preto);
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  text-decoration: none;
  border: 0;
  border-radius: 2px;
  cursor: pointer;
  transition: background .25s, transform .25s;
}
.botao:hover { background: var(--ouro-claro); transform: translateY(-2px); box-shadow: 0 12px 30px -10px rgba(212,175,55,.6); }
.botao { position: relative; overflow: hidden; }
.botao::after { content: ""; position: absolute; top: 0; bottom: 0; left: -60%; width: 40%; background: linear-gradient(90deg, transparent, rgba(255,255,255,.5), transparent); transform: skewX(-20deg); }
.botao:hover::after { animation: reflexo .7s ease-out; }
.hero .botao::after { animation: reflexo 1s 2.4s ease-out; }
@keyframes reflexo { to { left: 130%; } }
.botao:focus-visible, summary:focus-visible, input:focus-visible, select:focus-visible { outline: 2px solid var(--ouro); outline-offset: 3px; }
.botao--largo { display: block; width: 100%; text-align: center; }
.botao--escuro { background: var(--preto); color: var(--ouro); }
.botao--escuro:hover { background: #000; }
.link { font-size: 15px; color: var(--texto-suave); text-underline-offset: 5px; }
.link:hover { color: var(--ouro); }


/* cabeçalho */

.topo { position: relative; z-index: 5; border-bottom: 1px solid var(--linha); }
.topo__linha { display: flex; justify-content: space-between; align-items: center; padding: 18px 0; }
.marca { display: flex; align-items: center; gap: 14px; text-decoration: none; }
.marca img { width: 48px; height: auto; }
.marca span { font-family: var(--serifa); font-size: 22px; font-weight: 600; line-height: 1; }
.marca small { display: block; font-family: var(--sans); font-size: 10px; font-weight: 500; letter-spacing: .2em; text-transform: uppercase; color: var(--texto-suave); margin-top: 5px; }
.topo__aluno { font-size: 13px; font-weight: 500; letter-spacing: .06em; text-decoration: none; color: var(--texto-suave); border: 1px solid var(--linha); border-radius: 2px; padding: 9px 16px; }
.topo__aluno:hover { color: var(--ouro); border-color: var(--ouro); }


/* abertura */

.hero { position: relative; overflow: hidden; }
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url(../img/plateia-ouro.webp) 70% center / cover;
  opacity: .3;
  -webkit-mask-image: linear-gradient(to right, transparent 20%, #000 65%);
  mask-image: linear-gradient(to right, transparent 20%, #000 65%);
}
/* feixes de luz caindo do alto */
.hero__feixes {
  position: absolute;
  inset: -10% 0 0 30%;
  background: conic-gradient(from 180deg at 70% -10%,
    transparent 0deg 8deg,
    rgba(255,214,120,.34) 10deg, transparent 14deg,
    transparent 17deg, rgba(255,214,120,.18) 19deg, transparent 24deg,
    rgba(255,214,120,.42) 27deg, rgba(255,214,120,.1) 31deg, transparent 33deg,
    transparent 336deg, rgba(255,214,120,.24) 340deg, transparent 345deg,
    rgba(255,214,120,.36) 350deg, transparent 355deg);
  filter: blur(12px);
  mix-blend-mode: screen;
  -webkit-mask-image: linear-gradient(to bottom, #000 25%, transparent 85%);
  mask-image: linear-gradient(to bottom, #000 25%, transparent 85%);
  pointer-events: none;
  animation: feixes 9s ease-in-out infinite alternate;
}
/* foco de luz dourada atrás da cabeça: círculo solto na seção, pra nunca cortar reto */
.hero__luz {
  position: absolute;
  top: -14vw; right: -6vw;
  width: 62vw; height: 62vw;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,238,180,.85) 0, rgba(255,205,100,.5) 10%, rgba(212,160,50,.2) 26%, rgba(212,160,50,.05) 42%, transparent 58%);
  mix-blend-mode: screen;
  pointer-events: none;
}
@keyframes feixes { from { opacity: .7; } to { opacity: 1; } }
@keyframes luz { from { transform: scale(.96); opacity: .9; } to { transform: scale(1.04); opacity: 1; } }

.hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 24px;
  align-items: end;
}
.hero__texto { padding: 96px 0 120px; position: relative; z-index: 3; }
.hero__texto h1 { margin-bottom: 28px; }
.hero__sub { color: var(--texto-suave); max-width: 46ch; margin-bottom: 30px; }
.hero__preco { font-size: 16px; color: var(--texto-suave); margin-bottom: 34px; }
.hero__preco b { font-family: var(--serifa); font-size: 32px; font-weight: 600; color: var(--texto); margin-right: 10px; }
.hero__acoes { display: flex; flex-wrap: wrap; align-items: center; gap: 18px 28px; }

.hero__foto { position: relative; align-self: end; }
/* foto grande da palestra, em dourado, dissolvida atrás do retrato */
.hero__palco {
  position: absolute;
  top: -6%; right: -30%;
  width: 115%;
  max-width: none;
  opacity: .55;
  mix-blend-mode: screen;
  -webkit-mask-image: linear-gradient(to right, transparent, #000 35%), linear-gradient(to bottom, #000 55%, transparent 92%);
  -webkit-mask-composite: source-in;
  mask-image: linear-gradient(to right, transparent, #000 35%), linear-gradient(to bottom, #000 55%, transparent 92%);
  mask-composite: intersect;
}
.hero__retrato {
  position: relative;
  z-index: 2;
  width: 118%;
  max-width: 660px;
  margin-left: -12%;
  -webkit-mask-image: linear-gradient(to bottom, #000 80%, transparent);
  mask-image: linear-gradient(to bottom, #000 80%, transparent);
}

.prova {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--linha);
  border-bottom: 1px solid var(--linha);
}
.prova li { padding: 26px 24px 26px 0; }
.prova li + li { padding-left: 24px; border-left: 1px solid var(--linha); }
.prova b { display: block; font-family: var(--serifa); font-size: 40px; font-weight: 600; line-height: 1; color: var(--ouro); }
.prova span { display: block; font-size: 13px; color: var(--texto-suave); margin-top: 6px; }


/* dor */

.dor { padding: 120px 0; }
.dor h2 { max-width: 20ch; margin-bottom: 56px; }
.dor__lista { display: grid; grid-template-columns: 1fr 1fr; gap: 0 56px; counter-reset: dor; }
.dor__lista li {
  counter-increment: dor;
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 16px;
  padding: 22px 0;
  border-top: 1px solid var(--linha);
  font-size: 18px;
}
.dor__lista li::before { content: counter(dor, decimal-leading-zero); font-family: var(--serifa); font-size: 26px; line-height: 1; color: var(--ouro); margin-top: 2px; }
.dor__lista li:nth-child(3), .dor__lista li:nth-child(4) { border-bottom: 1px solid var(--linha); }
.dor__virada { margin-top: 72px; font-family: var(--serifa); font-size: clamp(30px, 3.6vw, 48px); font-weight: 500; line-height: 1.2; max-width: 24ch; }
.dor__virada em { color: var(--ouro); }


/* método */

.metodo { padding: 110px 0 120px; background: var(--carvao); border-top: 1px solid var(--linha); }
.frentes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-bottom: 64px; }
.frente {
  position: relative;
  background: linear-gradient(180deg, #19160f, #100f0d 60%);
  border: 1px solid var(--linha);
  border-radius: 4px;
  overflow: hidden;
  transition: transform .45s cubic-bezier(.2, .7, .2, 1), border-color .45s, box-shadow .45s;
}
.frente::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px; z-index: 2; background: linear-gradient(90deg, transparent, var(--ouro), transparent); }
.frente:hover { transform: translateY(-8px); border-color: rgba(212,175,55,.55); box-shadow: 0 34px 60px -30px rgba(212,175,55,.5); }
.frente__capa { position: relative; aspect-ratio: 16 / 9; overflow: hidden; }
.frente__capa img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s cubic-bezier(.2, .7, .2, 1); }
.frente:hover .frente__capa img { transform: scale(1.07); }
.frente__capa::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to bottom, rgba(16,15,13,.05), #15130e 97%); }
.frente__num { position: absolute; left: 28px; bottom: 10px; z-index: 1; font-family: var(--serifa); font-size: 72px; font-weight: 500; line-height: 1; color: var(--ouro); text-shadow: 0 6px 24px rgba(0,0,0,.5); }
.frente h3 { margin: 0 28px 10px; }
.frente > p { color: var(--texto-suave); font-size: 15px; margin: 0 28px 22px; }
.frente ol { margin: 0 28px 26px; }
.frente li { display: flex; align-items: center; gap: 14px; padding: 11px 0; border-top: 1px solid rgba(255,255,255,.07); font-size: 15px; transition: padding-left .25s, color .25s; }
.frente li:hover { padding-left: 6px; color: var(--ouro); }
.frente li span { flex: none; width: 30px; font-size: 11px; font-weight: 600; letter-spacing: .06em; color: var(--ouro); }


/* faixa de palco */

.palco { position: relative; min-height: 520px; display: grid; align-items: end; overflow: hidden; }
.palco img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 30%; }
@supports (animation-timeline: view()) { .palco img { animation: aproxima linear both; animation-timeline: view(); animation-range: entry 0% exit 100%; } }
@keyframes aproxima { from { transform: scale(1.12); } to { transform: scale(1); } }
.palco::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, var(--preto) 8%, rgba(10,10,10,.55) 50%, rgba(10,10,10,.15)); }
.palco__texto { position: relative; z-index: 1; padding: 120px 0 88px; }
.palco__frase { font-family: var(--serifa); font-size: clamp(28px, 3.4vw, 46px); font-weight: 500; line-height: 1.2; max-width: 26ch; }


/* conversas */

.conversas { padding: 110px 0 120px; }
.conversas__grade { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px 22px; }
.conversa { min-width: 0; transition: transform .4s cubic-bezier(.2, .7, .2, 1); }
.conversa:hover { transform: translateY(-6px); }
.conversa__tela { position: relative; aspect-ratio: 16 / 9; border: 1px solid var(--linha); background: #000; overflow: hidden; transition: border-color .3s; }
.conversa__tela iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.conversa:hover .conversa__tela { border-color: var(--ouro); }
.conversa figcaption { padding-top: 14px; font-size: 15px; line-height: 1.4; }
.conversa figcaption b { font-weight: 600; }
.conversa figcaption small { display: block; font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: var(--ouro); margin-top: 2px; }
.conversa figcaption span { display: block; color: var(--texto-suave); font-size: 14px; margin-top: 4px; }


/* currículo (bloco claro) */

.curriculo { padding: 110px 0 120px; background: var(--osso); color: #161410; }
.curriculo__grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 72px; align-items: start; }
.curriculo__topo { position: sticky; top: 48px; }
.curriculo .olho { color: var(--ouro-escuro); }
.curriculo__topo h2 { margin-bottom: 18px; }
.curriculo__topo p:not(.olho) { color: #5e584b; margin-bottom: 32px; max-width: 34ch; }
.curriculo details { border-bottom: 1px solid #d9d2c2; }
.curriculo details:first-child { border-top: 1px solid #d9d2c2; }
.curriculo summary { display: flex; align-items: baseline; gap: 20px; padding: 20px 4px; font-family: var(--serifa); font-size: 24px; font-weight: 600; cursor: pointer; list-style: none; }
.curriculo summary::-webkit-details-marker { display: none; }
.curriculo summary span { font-family: var(--sans); font-size: 12px; font-weight: 600; letter-spacing: .1em; color: var(--ouro-escuro); width: 28px; }
.curriculo summary::after { content: "+"; margin-left: auto; font-family: var(--sans); font-weight: 400; font-size: 22px; color: var(--ouro-escuro); }
.curriculo details[open] summary::after { content: "–"; }
.curriculo details p { padding: 0 4px 22px 52px; color: #5e584b; }


/* oferta */

.oferta { padding: 110px 0 120px; border-top: 1px solid var(--linha); }
.oferta__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 28px; align-items: start; }

.plano { padding: 44px 44px 40px; background: var(--grafite); border: 1px solid var(--ouro); border-radius: 4px; animation: respira 4s ease-in-out infinite; }
@keyframes respira { 0%, 100% { box-shadow: 0 0 0 0 rgba(212,175,55,0); } 50% { box-shadow: 0 0 56px -8px rgba(212,175,55,.4); } }
.plano__itens li { position: relative; padding: 10px 0 10px 30px; border-bottom: 1px solid rgba(255,255,255,.07); }
.plano__itens li::before { content: ""; position: absolute; left: 2px; top: 20px; width: 12px; height: 6px; border-left: 1.5px solid var(--ouro); border-bottom: 1.5px solid var(--ouro); transform: rotate(-45deg); }
.plano__itens small { color: var(--ouro); font-size: 13px; margin-left: 6px; }
.plano__de { margin-top: 32px; color: var(--texto-suave); font-size: 15px; }
.plano__preco { font-family: var(--serifa); font-size: clamp(56px, 6vw, 76px); font-weight: 600; line-height: 1; color: var(--ouro); letter-spacing: -.02em; }
.plano__preco span { font-size: .4em; font-weight: 500; color: var(--texto); margin-right: 10px; }
.plano__vista { color: var(--texto-suave); font-size: 15px; margin: 8px 0 30px; }
.plano__selos { margin-top: 16px; font-size: 13px; color: var(--texto-suave); text-align: center; }
.garantia { display: flex; gap: 18px; align-items: center; margin-top: 32px; padding-top: 28px; border-top: 1px solid rgba(255,255,255,.08); }
.garantia span { flex: none; width: 54px; height: 54px; display: grid; place-items: center; border: 1px solid var(--ouro); border-radius: 50%; font-family: var(--serifa); font-size: 26px; color: var(--ouro); }
.garantia p { font-size: 14px; color: var(--texto-suave); }
.garantia b { color: var(--texto); font-weight: 600; }

.roi { padding: 40px; background: var(--osso); color: #161410; border-radius: 4px; }
.roi .olho { color: var(--ouro-escuro); margin-bottom: 14px; }
.roi h3 { margin-bottom: 24px; }
.roi__campos { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 20px; }
.roi label, .opcao label { display: block; font-size: 13px; font-weight: 600; }
.roi input, .opcao input, .opcao select { display: block; width: 100%; margin-top: 6px; padding: 13px 14px; font: 400 17px var(--sans); border: 1px solid #c9c1ad; border-radius: 3px; background: #fff; color: #161410; }
.roi__saida { padding: 22px 24px; background: var(--preto); color: var(--texto); border-radius: 3px; }
.roi__saida span { display: block; font-size: 14px; color: var(--texto-suave); }
.roi__saida b { display: block; font-family: var(--serifa); font-size: 44px; font-weight: 600; line-height: 1.1; color: var(--ouro); margin: 4px 0 8px; }
.roi__nota { margin-top: 16px; font-size: 13px; color: #6e6757; }


/* mentor */

.mentor { background: var(--carvao); border-top: 1px solid var(--linha); }
.mentor__grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 64px; align-items: end; }
.mentor__foto { align-self: end; margin-bottom: -1px; }
.mentor__foto img { width: 100%; max-width: 480px; -webkit-mask-image: linear-gradient(to right, transparent, #000 12%); mask-image: linear-gradient(to right, transparent, #000 12%); }
.mentor__texto { padding: 100px 0; }
.mentor__texto h2 { margin-bottom: 24px; }
.mentor__texto p:not(.olho) { color: var(--texto-suave); max-width: 50ch; margin-bottom: 18px; }
.mentor .botao { margin-top: 16px; }


/* dúvidas */

.duvidas { padding: 110px 0 120px; }
.duvidas__grid { display: grid; grid-template-columns: .7fr 1.3fr; gap: 64px; align-items: start; }
.duvidas details { border-bottom: 1px solid var(--linha); }
.duvidas details:first-child { border-top: 1px solid var(--linha); }
.duvidas summary { display: flex; justify-content: space-between; gap: 20px; padding: 22px 4px; font-family: var(--serifa); font-size: 24px; font-weight: 600; cursor: pointer; list-style: none; }
.duvidas summary::-webkit-details-marker { display: none; }
.duvidas summary::after { content: "+"; font-family: var(--sans); font-weight: 400; font-size: 22px; color: var(--ouro); }
.duvidas details[open] summary::after { content: "–"; }
.duvidas details p { padding: 0 4px 24px; color: var(--texto-suave); max-width: 60ch; }


/* escolha final */

.escolha { padding: 110px 0 120px; background: var(--carvao); border-top: 1px solid var(--linha); }
.escolha__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.opcao { padding: 44px; border-radius: 4px; }
.opcao h3 { margin-bottom: 14px; }
.opcao > p:first-of-type { margin-bottom: 26px; }
.opcao--diagnostico { background: var(--grafite); border: 1px solid var(--linha); }
.opcao--diagnostico > p { color: var(--texto-suave); }
.opcao--diagnostico label { margin-bottom: 14px; }
.opcao--diagnostico .botao { margin-top: 10px; }
.opcao--ouro { background: var(--ouro); color: var(--preto); }
.opcao--ouro p { color: #3d3010; }
.opcao__preco { font-family: var(--serifa); font-size: clamp(52px, 5.4vw, 68px); font-weight: 600; line-height: 1; color: var(--preto); letter-spacing: -.02em; }
.opcao__preco span { font-size: .4em; font-weight: 500; margin-right: 10px; }
.opcao__vista { font-size: 15px; margin: 8px 0 28px; }
.opcao__selos { margin-top: 16px; font-size: 13px; text-align: center; }


/* rodapé */

.rodape { padding: 80px 0 120px; text-align: center; border-top: 1px solid var(--linha); color: #7d766a; font-size: 13px; }
.rodape img { width: 220px; margin: 0 auto 32px; }
.rodape a { text-decoration: none; }
.rodape a:hover { color: var(--ouro); }
.fixo { display: none; }


/* movimento: abertura em sequência, brilho único no título, entrada na rolagem */

.hero__texto > * { animation: sobe .9s cubic-bezier(.2, .7, .2, 1) both; }
.hero__texto > :nth-child(2) { animation-delay: .1s; }
.hero__texto > :nth-child(3) { animation-delay: .22s; }
.hero__texto > :nth-child(4) { animation-delay: .32s; }
.hero__texto > :nth-child(5) { animation-delay: .42s; }
.hero__retrato { animation: entra-foto 1.3s .2s cubic-bezier(.2, .7, .2, 1) both; }
.hero__palco { animation: surge-palco 2.2s .4s ease-out both; }
.hero__luz { animation: acende 2s .3s ease-out both, luz 7s 2.3s ease-in-out infinite alternate; }
@keyframes surge-palco { from { opacity: 0; transform: scale(1.08); } to { opacity: .55; transform: none; } }
@keyframes acende { from { opacity: 0; transform: scale(.6); } to { opacity: 1; transform: none; } }
.prova { animation: sobe 1s .7s cubic-bezier(.2, .7, .2, 1) both; }

h1 em {
  background: linear-gradient(110deg, var(--ouro) 0 40%, #fff6d6 50%, var(--ouro) 60% 100%) 100% 0 / 250% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: brilho 1.6s 1.1s ease-in-out both;
}
@keyframes brilho { to { background-position: 0 0; } }
@keyframes sobe { from { opacity: 0; translate: 0 22px; } to { opacity: 1; translate: 0 0; } }
@keyframes entra-foto { from { opacity: 0; translate: 30px 0; } to { opacity: 1; translate: 0 0; } }

@supports (animation-timeline: view()) {
  .dor > .container > *, .cabeca, .frente, .frentes + .centro, .palco__texto, .conversa,
  .curriculo__topo, .curriculo details, .plano, .roi, .mentor__foto, .mentor__texto > *,
  .duvidas__grid > div, .duvidas details, .opcao, .rodape > .container {
    animation: surge linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 90%;
  }
  .frente:nth-child(2), .conversa:nth-child(4n+2) { animation-range: entry 10% entry 100%; }
  .frente:nth-child(3), .conversa:nth-child(4n+3) { animation-range: entry 20% entry 100%; }
  .conversa:nth-child(4n+4) { animation-range: entry 30% entry 100%; }
}
@keyframes surge { from { opacity: 0; translate: 0 28px; } to { opacity: 1; translate: 0 0; } }


@media (max-width: 960px) {
  .hero__grid, .cabeca--lado, .dor__lista, .curriculo__grid, .oferta__grid, .mentor__grid, .duvidas__grid, .escolha__grid { grid-template-columns: 1fr; }
  .hero__texto { padding: 64px 0 24px; }
  .hero__retrato { width: 100%; margin: 0 auto; max-width: 440px; }
  .hero__palco { right: -30%; width: 110%; }
  .hero__luz { top: 30%; right: -20vw; width: 120vw; height: 120vw; }
  .hero::before { -webkit-mask-image: linear-gradient(to bottom, transparent 30%, #000 70%); mask-image: linear-gradient(to bottom, transparent 30%, #000 70%); }
  .prova { grid-template-columns: 1fr 1fr; }
  .prova li:nth-child(3) { border-left: 0; padding-left: 0; }
  .prova li:nth-child(n+3) { border-top: 1px solid var(--linha); }
  .dor__lista li:nth-child(3) { border-bottom: 0; }
  .frentes { grid-template-columns: 1fr; max-width: 520px; margin-inline: auto; }
  .conversas__grade { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .curriculo__topo { position: static; }
  .curriculo__grid, .duvidas__grid, .mentor__grid { gap: 40px; }
  .mentor__foto { order: 2; margin: 0 auto; max-width: 380px; }
  .mentor__foto img { -webkit-mask-image: none; mask-image: none; }
  .mentor__texto { padding: 80px 0 24px; }
}

@media (max-width: 640px) {
  body { font-size: 16px; padding-bottom: 76px; }
  .container { width: min(1140px, 100% - 32px); }
  .marca span { font-size: 18px; }
  .topo__aluno { display: none; }
  .hero__preco b { font-size: 26px; display: block; margin-bottom: 4px; }
  h1 br { display: none; }
  .prova b { font-size: 32px; }
  .dor, .metodo, .conversas, .curriculo, .oferta, .duvidas, .escolha { padding: 80px 0; }
  .conversas__grade { grid-template-columns: 1fr; }
  .plano, .roi, .opcao { padding: 30px 22px; }
  .roi__campos { grid-template-columns: 1fr; }
  .curriculo summary, .duvidas summary { font-size: 21px; }
  .curriculo details p { padding-left: 48px; }
  .palco { min-height: 420px; }
  .botao { display: block; text-align: center; }
  .fixo {
    display: block;
    position: fixed;
    left: 12px; right: 12px; bottom: 12px;
    z-index: 10;
    padding: 17px;
    background: var(--ouro);
    color: var(--preto);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: .06em;
    text-transform: uppercase;
    text-align: center;
    text-decoration: none;
    border-radius: 2px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, .6);
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  h1 em { background-position: 0 0; }
}

/* ───────── Integração Bigbot: idioma, compra, termos e cookies ───────── */
.topo__direita { display: flex; align-items: center; gap: 18px; }
.idioma { position: relative; }
.idioma__atual { display: inline-flex; align-items: center; gap: 8px; padding: 7px 12px; background: transparent; color: inherit;
  border: 1px solid rgba(212, 175, 55, .35); border-radius: 999px; font: 500 13px/1 Inter, system-ui, sans-serif; letter-spacing: .06em; cursor: pointer; }
.idioma__atual:hover, .idioma__atual[aria-expanded="true"] { border-color: #d4af37; }
.idioma__atual img, .idioma__lista img { border-radius: 2px; display: block; }
.idioma__lista { position: absolute; right: 0; top: calc(100% + 8px); min-width: 170px; margin: 0; padding: 6px; list-style: none;
  background: #111; border: 1px solid rgba(212, 175, 55, .3); border-radius: 10px; box-shadow: 0 18px 40px rgba(0, 0, 0, .5);
  opacity: 0; visibility: hidden; transform: translateY(-4px); transition: opacity .18s, transform .18s, visibility .18s; z-index: 60; }
.idioma.aberto .idioma__lista { opacity: 1; visibility: visible; transform: none; }
.idioma__lista a { display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: 6px; color: #e9e4d6; text-decoration: none; font: 500 14px/1 Inter, system-ui, sans-serif; }
.idioma__lista a:hover, .idioma__lista a[aria-current="true"] { background: rgba(212, 175, 55, .12); color: #d4af37; }
.idioma__atual:focus-visible, .idioma__lista a:focus-visible { outline: 2px solid #d4af37; outline-offset: 2px; }

button.botao { border: 0; cursor: pointer; font: inherit; display: inline-flex; align-items: center; justify-content: center; line-height: 1.2; }
button.botao.botao--largo { display: flex; width: 100%; }
button.botao[disabled] { opacity: .7; cursor: progress; }
.botao--pequeno { padding: 10px 22px; font-size: 14px; }
.d-none { display: none !important; }
.spinnerIcon { display: inline-block; width: 14px; height: 14px; margin-left: 10px; border: 2px solid currentColor; border-right-color: transparent;
  border-radius: 50%; vertical-align: -2px; animation: nv-gira .7s linear infinite; }
@keyframes nv-gira { to { transform: rotate(360deg); } }
.invalid-feedback { display: none; margin: 12px 0 0; color: #ff8a80; font: 500 14px/1.4 Inter, system-ui, sans-serif; text-align: center; }
.invalid-feedback.d-block, .invalid-feedback.show { display: block; }
.plano__gateway { display: flex; justify-content: center; align-items: center; gap: 18px; margin-top: 14px; opacity: .75; }
.plano__gateway img { height: 24px; width: auto; }
.plano__aluno { display: block; margin-top: 14px; text-align: center; color: #d4af37; font-size: 14px; text-decoration: underline; text-underline-offset: 3px; }

.rodape__links a { color: inherit; }
.rodape__bigbot { display: inline-block; margin-top: 18px; opacity: .6; transition: opacity .2s; }
.rodape__bigbot:hover { opacity: 1; }

/* modal dos termos */
.termos { width: min(920px, calc(100% - 32px)); max-height: min(86vh, 900px); padding: 0; border: 1px solid rgba(212, 175, 55, .3); border-radius: 14px;
  background: #0d0d0d; color: #e9e4d6; box-shadow: 0 30px 80px rgba(0, 0, 0, .6); overflow: hidden; }
.termos[open] { display: flex; flex-direction: column; }
.termos::backdrop { background: rgba(0, 0, 0, .72); backdrop-filter: blur(3px); }
.termos__topo { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 18px; border-bottom: 1px solid rgba(212, 175, 55, .18); }
.termos__abas { display: flex; flex-wrap: wrap; gap: 6px; }
.termos__abas button, .termos__fechar { padding: 8px 14px; border: 1px solid transparent; border-radius: 999px; background: transparent; color: #bdb6a3;
  font: 500 14px/1 Inter, system-ui, sans-serif; cursor: pointer; }
.termos__abas button[aria-selected="true"] { color: #0a0a0a; background: #d4af37; }
.termos__abas button:hover:not([aria-selected="true"]), .termos__fechar:hover { color: #d4af37; border-color: rgba(212, 175, 55, .35); }
.termos__aviso { margin: 0; padding: 10px 22px 0; font-size: 13px; color: #9a9384; }
.termos__aviso:empty { display: none; }
.termos__corpo { overflow-y: auto; padding: 18px 26px 28px; font: 400 14.5px/1.65 Inter, system-ui, sans-serif; }
.termos__corpo p { margin: 0 0 .7em; }
.termos__corpo a { color: #d4af37; }

/* aviso de cookies */
.lgpd-cookies { position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 70; display: flex; justify-content: center; pointer-events: none; }
.lgpd-cookies[hidden] { display: none; }
.lgpd-cookies-group { pointer-events: auto; display: flex; align-items: center; gap: 18px; max-width: 880px; padding: 16px 20px; border-radius: 12px;
  background: rgba(13, 13, 13, .96); border: 1px solid rgba(212, 175, 55, .3); box-shadow: 0 18px 50px rgba(0, 0, 0, .5); }
#cookie-text { margin: 0; font: 400 13.5px/1.5 Inter, system-ui, sans-serif; color: #cfc8b6; }
#cookie-text a { color: #d4af37; }
@media (max-width: 640px) {
  .lgpd-cookies-group { flex-direction: column; align-items: stretch; text-align: center; }
  .topo__direita { gap: 10px; }
  .idioma__atual span { display: none; }
  .termos__corpo { padding: 14px 16px 22px; }
}