/* ============================================================
   Mina de Ouro — página de vendas
   CSS escrito à mão (substitui o bundle Tailwind compilado).
   Organização: tokens → base → utilitários → seções → animações
   ============================================================ */

/* ---------- 1. Tokens de design ---------- */
:root {
  /* Cores (verde-esmeralda escuro + dourado) */
  --bg:         oklch(19% 0.05 165);
  --fg:         oklch(97% 0.02 90);
  --surface:    oklch(24% 0.055 165);
  --card:       oklch(24% 0.06 165);
  --border:     oklch(38% 0.07 165);
  --muted:      oklch(78% 0.03 100);
  --gold:       oklch(80% 0.15 85);
  --gold-deep:  oklch(60% 0.13 70);
  --red:        oklch(62% 0.22 28);
  --on-gold:    oklch(19% 0.05 165);   /* texto escuro sobre dourado */

  --grad-gold:  linear-gradient(135deg, oklch(90% 0.12 92), oklch(78% 0.16 80), oklch(58% 0.14 65));
  --shadow-gold: 0 20px 60px -20px oklch(75% 0.16 80 / 0.5);

  --font-body:    "Manrope", system-ui, sans-serif;
  --font-display: "Sora", system-ui, sans-serif;

  --radius:    0.75rem;   /* padrão */
  --radius-lg: 1rem;      /* cards */
  --radius-xl: 1.5rem;    /* caixas de destaque */

  --container: 72rem;     /* largura padrão das seções */
}

/* ---------- 2. Reset e base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }

::selection { background: var(--gold); color: var(--on-gold); }

/* Foco visível para navegação por teclado */
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 4px; }

/* Scrollbar discreta combinando com o tema */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold-deep); }

/* Títulos display (Sora, caixa alta) */
.display {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.05;
  text-transform: uppercase;
}

/* ---------- 3. Utilitários ---------- */
.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 1rem;
}
.container--wide   { max-width: 80rem; }
.container--narrow { max-width: 48rem; }

/* Texto com gradiente dourado */
.gold-text {
  background: var(--grad-gold);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Rótulo pequeno dourado acima dos títulos */
.kicker {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gold);
}

/* Selo arredondado com bolinha pulsante */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid oklch(80% 0.15 85 / 0.4);
  background: oklch(80% 0.15 85 / 0.1);
  border-radius: 999px;
  padding: 0.375rem 1rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gold);
}
.badge::before {
  content: "";
  width: 0.375rem;
  height: 0.375rem;
  border-radius: 999px;
  background: var(--gold);
  animation: pulse 2s ease-in-out infinite;
}

/* Ícones (sprite SVG inline no HTML) */
.icon {
  width: 1em;
  height: 1em;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}
.icon--fill { fill: currentColor; }

/* Estrelas de avaliação */
.stars { display: flex; gap: 0.125rem; color: var(--gold); }
.stars .icon { width: 0.875rem; height: 0.875rem; }
.stars--sm .icon { width: 0.75rem; height: 0.75rem; }
.stars--lg { gap: 0.25rem; justify-content: center; }
.stars--lg .icon { width: 1.25rem; height: 1.25rem; }

/* Botão principal (CTA dourado com brilho) */
.cta {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--grad-gold);
  padding: 1.25rem 2rem;
  font-size: 1rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.025em;
  color: var(--on-gold);
  text-decoration: none;
  box-shadow: var(--shadow-gold);
  transition: transform 0.15s ease;
  animation: pulse-gold 2.2s ease-out infinite;
}
.cta:hover  { transform: scale(1.02); }
.cta:active { transform: scale(0.99); }
.cta::after {           /* varredura de luz (shimmer) */
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.6;
  background: linear-gradient(90deg, transparent, oklch(100% 0 0 / 0.15), transparent) 0 0 / 200% 100%;
  animation: shimmer 2.5s linear infinite;
}

/* Checklist com ícone de check dourado */
.checklist { list-style: none; }
.checklist li { display: flex; gap: 0.75rem; align-items: flex-start; }
.checklist .icon { width: 1.25rem; height: 1.25rem; color: var(--gold); margin-top: 0.2em; }

/* ---------- 4. Barra de oferta (topo) ---------- */
.topbar {
  background: var(--grad-gold);
  color: var(--on-gold);
  border-bottom: 1px solid oklch(80% 0.15 85 / 0.3);
}
.topbar__inner {
  max-width: var(--container);
  margin-inline: auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.25rem 0.75rem;
  padding: 0.625rem 1rem;
  text-align: center;
  font-size: 0.75rem;
  font-weight: 600;
}
.topbar__tag {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  background: oklch(19% 0.05 165 / 0.2);
  border-radius: 999px;
  padding: 0.125rem 0.625rem;
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.topbar__tag .icon { animation: pulse 2s ease-in-out infinite; }
.topbar__offer { display: inline-flex; align-items: center; gap: 0.5rem; }
.topbar__old { text-decoration: line-through; opacity: 0.7; }
.topbar__price {
  background: oklch(19% 0.05 165 / 0.95);
  color: var(--gold);
  font-family: var(--font-display);
  font-weight: 800;
  border-radius: 0.375rem;
  padding: 0.125rem 0.5rem;
  font-size: 0.875rem;
}
.topbar__note { display: none; opacity: 0.8; }

/* ---------- 5. Hero ---------- */
.hero { position: relative; overflow: hidden; }
.hero::before {          /* brilho radial dourado no canto */
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at top right, oklch(80% 0.15 85 / 0.15), transparent 60%);
  pointer-events: none;
}
.hero__inner {
  position: relative;
  max-width: 80rem;
  margin-inline: auto;
  padding: 3.5rem 1rem;
  display: grid;
  gap: 2.5rem;
}
.hero__main { text-align: center; }
.hero__title { margin-top: 1.5rem; font-size: 2rem; }
.hero__lead {
  margin: 1.5rem auto 0;
  max-width: 42rem;
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--muted);
}

/* Cartão do vídeo com halo dourado */
.hero__video { position: relative; margin-top: 2rem; }
.hero__video::before {
  content: "";
  position: absolute;
  inset: -1rem;
  border-radius: var(--radius-xl);
  background: var(--grad-gold);
  opacity: 0.2;
  filter: blur(48px);
}
.hero__video-frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid oklch(80% 0.15 85 / 0.3);
  box-shadow: var(--shadow-gold);
  aspect-ratio: 16 / 9;
  background: #000;
}
.hero__video-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* Fachada do vídeo: capa + botão de play (o player só carrega ao clicar) */
.video-play {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  padding: 0;
  cursor: pointer;
  background: #000;
}
.video-play img { width: 100%; height: 100%; object-fit: cover; }
.video-play__btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 4.5rem;
  height: 3.25rem;
  border-radius: 0.875rem;
  background: #f00;
  color: #fff;
  box-shadow: 0 8px 30px oklch(0% 0 0 / 0.5);
  transition: transform 0.15s ease;
}
.video-play__btn .icon { width: 2rem; height: 2rem; }
.video-play:hover .video-play__btn,
.video-play:focus-visible .video-play__btn { transform: translate(-50%, -50%) scale(1.1); }
.hero__video-note { margin-top: 0.75rem; font-size: 0.875rem; color: var(--muted); }
.hero__video-note strong { color: var(--fg); }

.hero__actions {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}
.hero__trust {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 1.5rem;
  font-size: 0.875rem;
  color: var(--muted);
}
.hero__trust span { display: flex; align-items: center; gap: 0.5rem; }
.hero__trust .icon { color: var(--gold); }

/* Cartão lateral "O que você destrava" */
.unlock {
  border: 1px solid oklch(80% 0.15 85 / 0.25);
  background: oklch(24% 0.055 165 / 0.6);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}
.unlock__head { display: flex; align-items: center; gap: 0.75rem; }
.unlock__head .icon { width: 2rem; height: 2rem; color: var(--gold); }
.unlock__title { font-family: var(--font-display); font-weight: 800; font-size: 1.125rem; text-transform: uppercase; }
.unlock .checklist { margin-top: 1.25rem; display: grid; gap: 1rem; font-size: 0.875rem; color: var(--muted); }
.unlock__price {
  margin-top: 1.5rem;
  border: 1px solid oklch(80% 0.15 85 / 0.3);
  background: oklch(80% 0.15 85 / 0.1);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  text-align: center;
}
.unlock__price-label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--gold); }
.unlock__price-value { font-family: var(--font-display); font-weight: 800; font-size: 2.25rem; line-height: 1; margin-top: 0.25rem; }
.unlock__price-note { font-size: 0.75rem; color: var(--muted); margin-top: 0.25rem; }

/* ---------- 6. Seção "Você trabalha demais" ---------- */
.pain {
  border-block: 1px solid oklch(38% 0.07 165 / 0.6);
  background: oklch(24% 0.055 165 / 0.5);
}
.pain__inner { padding-block: 4rem; display: grid; gap: 2.5rem; text-align: center; }
.pain__title { font-size: 2.25rem; }
.pain__body { display: grid; gap: 1.25rem; }
.pain__body > p:first-child { font-size: 1.125rem; color: var(--muted); }
.pain__punch {
  font-size: 1.25rem;
  font-weight: 600;
  border-left: 2px solid var(--gold);
  padding-left: 1rem;
  text-align: left;
  justify-self: center;
}

/* ---------- 7. Seção "5 formas de ganhar" ---------- */
.learn { position: relative; overflow: hidden; }
.learn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at top, oklch(80% 0.15 85 / 0.08), transparent 60%);
  pointer-events: none;
}
.learn__inner { position: relative; padding-block: 5rem; display: grid; gap: 2.5rem; }
.learn__title { margin-top: 1.25rem; font-size: 1.875rem; }
.learn__lead { margin-top: 1.25rem; font-size: 1rem; color: var(--muted); line-height: 1.7; }

/* Foto das placas com legenda sobreposta */
.proof {
  position: relative;
  margin-top: 1.5rem;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid oklch(80% 0.15 85 / 0.2);
  background: oklch(0% 0 0 / 0.4);
}
.proof__caption {
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  padding: 2.5rem 1rem 1rem;
  background: linear-gradient(to top, oklch(0% 0 0 / 0.95), oklch(0% 0 0 / 0.8) 40%, transparent);
}
.proof__caption-tag {
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--gold);
}
.proof__caption p { font-size: 0.75rem; color: oklch(100% 0 0 / 0.9); margin-top: 0.25rem; line-height: 1.4; }

/* Grade dos 5 cards de aprendizado */
.ways { display: grid; gap: 1rem; }
.way {
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.way:hover { transform: translateY(-4px); border-color: oklch(80% 0.15 85 / 0.5); }
.way--featured {
  border-color: oklch(80% 0.15 85 / 0.3);
  background: linear-gradient(to bottom right, oklch(80% 0.15 85 / 0.1), var(--card) 40%);
}
.way__tag {
  display: inline-block;
  background: oklch(80% 0.15 85 / 0.15);
  color: var(--gold);
  border-radius: 999px;
  padding: 0.25rem 0.75rem;
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.way__head {
  margin-top: 0.75rem;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}
.way__head h3 { font-family: var(--font-display); font-weight: 800; font-size: 1.125rem; line-height: 1.2; text-transform: uppercase; }
.way__head .icon { width: 1.5rem; height: 1.5rem; color: var(--gold); }
.way p { margin-top: 0.75rem; font-size: 0.875rem; color: var(--muted); line-height: 1.6; }

/* Faixa "Uma única venda já paga o treinamento" */
.payback {
  margin-top: 2.5rem;
  border: 1px solid oklch(80% 0.15 85 / 0.3);
  background: linear-gradient(to right, oklch(80% 0.15 85 / 0.1), oklch(0% 0 0 / 0.4), oklch(80% 0.15 85 / 0.1));
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  text-align: center;
}
.payback__text { font-family: var(--font-display); font-weight: 800; font-size: 1.5rem; }
.payback .cta--pill {
  flex-shrink: 0;
  background: var(--gold);
  color: oklch(0% 0 0);
  border-radius: 999px;
  padding: 0.75rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-decoration: none;
  transition: background 0.15s ease;
}
.payback .cta--pill:hover { background: oklch(80% 0.15 85 / 0.9); }

/* ---------- 8. Seção "17 aulas" ---------- */
.lessons {
  background: oklch(24% 0.055 165 / 0.4);
  border-block: 1px solid oklch(38% 0.07 165 / 0.6);
}
.lessons__inner { max-width: 80rem; padding-block: 5rem; display: grid; gap: 3rem; }
.lessons__intro { text-align: center; }
.lessons__title { margin-top: 0.75rem; font-size: 2.25rem; }
.lessons__intro p { margin-top: 1.25rem; color: var(--muted); }
.lessons__cta { margin-top: 1.5rem; }
.lessons__grid { display: grid; gap: 0.75rem; list-style: none; }
.lesson {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  border: 1px solid var(--border);
  background: oklch(19% 0.05 165 / 0.6);
  border-radius: var(--radius);
  padding: 1rem;
  font-size: 0.875rem;
  transition: border-color 0.15s ease;
}
.lesson:hover { border-color: oklch(80% 0.15 85 / 0.4); }
.lesson__num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  flex-shrink: 0;
  border-radius: 0.375rem;
  background: oklch(80% 0.15 85 / 0.15);
  color: var(--gold);
  font-size: 0.75rem;
  font-weight: 700;
}

/* ---------- 9. Seção do professor ---------- */
.mentor__inner { padding-block: 5rem; display: grid; gap: 3rem; text-align: center; }
.mentor__title { margin-top: 0.75rem; font-size: 2.25rem; }
.mentor__bio { margin-top: 1.5rem; font-size: 1.125rem; color: var(--muted); line-height: 1.7; }
.mentor__bio strong { color: var(--fg); }
.mentor__extra { margin-top: 1rem; color: var(--muted); }
.mentor__stats { display: grid; gap: 1rem; }
.stat {
  border: 1px solid oklch(80% 0.15 85 / 0.3);
  background: var(--card);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-gold);
}
.stat__value { font-family: var(--font-display); font-weight: 800; font-size: 1.5rem; line-height: 1.2; }
.stat__label { margin-top: 0.5rem; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); }

/* ---------- 10. Depoimentos ---------- */
.students {
  border-block: 1px solid oklch(38% 0.07 165 / 0.6);
  background: oklch(24% 0.055 165 / 0.4);
}
.students__inner { padding-block: 5rem; }
.students__header { text-align: center; }
.students__title { margin-top: 0.75rem; font-size: 1.875rem; }
.students__header p { margin: 1.25rem auto 0; max-width: 42rem; color: var(--muted); }

.testimonials { max-width: 56rem; margin: 3rem auto 0; display: grid; gap: 1.25rem; }
.testimonial {
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: border-color 0.15s ease;
}
.testimonial:hover { border-color: oklch(80% 0.15 85 / 0.4); }
.testimonial__head { display: flex; align-items: center; gap: 1rem; }
.testimonial__avatar {
  width: 4rem;
  height: 4rem;
  border-radius: 999px;
  object-fit: cover;
  border: 2px solid oklch(80% 0.15 85 / 0.4);
}
.testimonial__name { font-weight: 600; }
.testimonial__role { font-size: 0.75rem; color: var(--muted); }
.testimonial__channel { font-size: 0.75rem; color: var(--gold); text-decoration: none; }
.testimonial__channel:hover { text-decoration: underline; }
.testimonial__head .stars { margin-top: 0.25rem; }
.testimonial > p { margin-top: 1rem; font-size: 0.875rem; color: var(--muted); line-height: 1.6; }

.comments { margin-top: 4rem; }
.comments__header { text-align: center; }
.comments__title { margin-top: 0.75rem; font-size: 1.5rem; }
.comments__grid { margin-top: 2rem; display: grid; gap: 1rem; }
.comment {
  display: flex;
  gap: 1rem;
  border: 1px solid var(--border);
  background: oklch(24% 0.06 165 / 0.7);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  transition: border-color 0.15s ease;
}
.comment:hover { border-color: oklch(80% 0.15 85 / 0.4); }
.comment__initial {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  flex-shrink: 0;
  border-radius: 999px;
  background: var(--grad-gold);
  color: var(--on-gold);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.875rem;
}
.comment__name { font-size: 0.875rem; font-weight: 600; }
.comment p { margin-top: 0.5rem; font-size: 0.875rem; color: var(--muted); line-height: 1.6; }

/* Cartão de 98% de aprovação */
.approval {
  margin-top: 3rem;
  display: grid;
  gap: 1.5rem;
  border: 2px solid oklch(80% 0.15 85 / 0.4);
  background: var(--card);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  box-shadow: var(--shadow-gold);
  text-align: center;
}
.approval__value { font-family: var(--font-display); font-weight: 800; font-size: 3.75rem; line-height: 1; }
.approval__label { margin-top: 0.5rem; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); }
.approval__text { margin-top: 0.75rem; font-size: 0.875rem; color: var(--muted); line-height: 1.6; }
.approval__text strong { color: var(--fg); }
.students__disclaimer { margin-top: 2rem; text-align: center; font-size: 0.75rem; color: var(--muted); }

/* ---------- 11. Oferta ---------- */
.offer { padding: 5rem 1rem; }
.offer__inner { max-width: 48rem; margin-inline: auto; }
.offer__card {
  position: relative;
  overflow: hidden;
  border: 2px solid oklch(80% 0.15 85 / 0.4);
  background: var(--card);
  border-radius: var(--radius-xl);
  padding: 1.25rem;
  box-shadow: var(--shadow-gold);
  text-align: center;
}
.offer__card::before {     /* brilho dourado no topo do cartão */
  content: "";
  position: absolute;
  top: -6rem;
  left: 50%;
  width: 12rem;
  height: 12rem;
  transform: translateX(-50%);
  border-radius: 999px;
  background: oklch(80% 0.15 85 / 0.3);
  filter: blur(48px);
}
.offer__card > * { position: relative; }
.offer__tag {
  display: inline-block;
  background: oklch(80% 0.15 85 / 0.15);
  color: var(--gold);
  border-radius: 999px;
  padding: 0.375rem 1rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.offer__title { margin-top: 1.25rem; font-size: 1.875rem; }

.pricebox {
  margin-top: 2rem;
  display: block;
  border: 2px solid oklch(80% 0.15 85 / 0.4);
  background: oklch(19% 0.05 165 / 0.7);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1rem;
  box-shadow: var(--shadow-gold);
}
.pricebox__from { font-size: 0.875rem; color: var(--muted); }
.pricebox__from s { text-decoration: line-through; }
.pricebox__value { margin-top: 0.5rem; font-family: var(--font-display); font-weight: 800; font-size: 3rem; line-height: 1; }
.pricebox__installments { margin-top: 0.5rem; font-size: 0.875rem; color: var(--muted); }
.pricebox__installments strong { color: var(--fg); }
.pricebox__chips {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid oklch(80% 0.15 85 / 0.2);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  background: oklch(80% 0.15 85 / 0.15);
  color: var(--gold);
  border-radius: 999px;
  padding: 0.25rem 0.75rem;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Caixa "sem mensalidade / sem anuidade" */
.nofees {
  margin-top: 1rem;
  border: 2px solid oklch(80% 0.15 85 / 0.5);
  background: linear-gradient(to right, oklch(80% 0.15 85 / 0.15), oklch(80% 0.15 85 / 0.1), oklch(80% 0.15 85 / 0.15));
  border-radius: var(--radius);
  padding: 0.75rem;
}
.nofees__row {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.025em;
}
.nofees__row span { display: flex; align-items: center; gap: 0.375rem; }
.nofees__x { color: var(--red); font-size: 1.125rem; }
.nofees__sep { display: none; color: oklch(80% 0.15 85 / 0.4); }
.nofees__note { margin-top: 0.375rem; font-size: 0.75rem; color: var(--muted); }
.nofees__note strong { color: var(--gold); }

/* Caixa "faça as contas" */
.math {
  max-width: 36rem;
  margin: 1.5rem auto 0;
  border: 1px solid oklch(80% 0.15 85 / 0.4);
  background: oklch(80% 0.15 85 / 0.1);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow-gold);
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  text-align: left;
}
.math__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  flex-shrink: 0;
  border-radius: 999px;
  background: oklch(80% 0.15 85 / 0.25);
  color: var(--gold);
}
.math__icon .icon { width: 1.25rem; height: 1.25rem; }
.math p { font-size: 0.875rem; line-height: 1.6; }
.math__tag { display: block; margin-bottom: 0.25rem; font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--gold); }
.math strong { color: var(--fg); }
.math .gold { color: var(--gold); }

.offer__list { max-width: 28rem; margin: 2rem auto 0; display: grid; gap: 0.75rem; text-align: left; list-style: none; }
.offer__list li { display: flex; align-items: flex-start; gap: 0.75rem; }
.offer__list .icon-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  flex-shrink: 0;
  margin-top: 0.125rem;
  border-radius: 999px;
  background: oklch(80% 0.15 85 / 0.2);
  color: var(--gold);
}
.offer__list .icon { width: 1rem; height: 1rem; }

.offer__action { margin-top: 2.5rem; }
.offer__action .cta { width: 100%; }
.offer__secure { margin-top: 1rem; font-size: 0.75rem; color: var(--muted); }

/* Garantia */
.guarantee {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  text-align: center;
}
.guarantee__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 5rem;
  height: 5rem;
  flex-shrink: 0;
  border-radius: 999px;
  background: oklch(80% 0.15 85 / 0.15);
  color: var(--gold);
}
.guarantee__icon .icon { width: 2.5rem; height: 2.5rem; }
.guarantee h3 { font-family: var(--font-display); font-weight: 800; font-size: 1.5rem; text-transform: uppercase; }
.guarantee p { margin-top: 0.5rem; color: var(--muted); }

/* ---------- 12. FAQ ---------- */
.faq {
  border-top: 1px solid oklch(38% 0.07 165 / 0.6);
  background: oklch(24% 0.055 165 / 0.4);
}
.faq__inner { padding-block: 5rem; display: grid; gap: 2.5rem; }
.faq__intro { text-align: center; }
.faq__title { margin-top: 0.75rem; font-size: 2.25rem; }
.faq__intro p { margin-top: 1rem; color: var(--muted); }
.faq__list { display: grid; gap: 1rem; }
.faq__item {
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: var(--radius);
  padding: 1.25rem;
  transition: border-color 0.15s ease;
}
.faq__item[open] { border-color: oklch(80% 0.15 85 / 0.4); }
.faq__item summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-weight: 600;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "+";
  color: var(--gold);
  font-size: 1.5rem;
  line-height: 1;
  transition: transform 0.2s ease;
}
.faq__item[open] summary::after { transform: rotate(45deg); }
.faq__item p { margin-top: 0.75rem; color: var(--muted); line-height: 1.7; }

/* ---------- 13. CTA final e rodapé ---------- */
.final { padding: 6rem 1rem; }
.final__inner { max-width: 48rem; margin-inline: auto; text-align: center; }
.final__inner > .icon { width: 2.5rem; height: 2.5rem; color: var(--gold); }
.final__title { margin-top: 1.25rem; font-size: 2.25rem; }
.final__inner p { margin-top: 1.25rem; font-size: 1.125rem; color: var(--muted); }
.final__inner .cta { margin-top: 2.5rem; }

.footer {
  border-top: 1px solid oklch(38% 0.07 165 / 0.6);
  padding: 2.5rem 1rem;
  text-align: center;
  font-size: 0.75rem;
  color: var(--muted);
}
.footer p + p { margin-top: 0.5rem; max-width: 42rem; margin-inline: auto; }

/* CTA fixo no rodapé — só no celular/tablet, quando o botão do hero sai da tela */
.sticky-cta {
  position: fixed;
  inset-inline: 0;
  bottom: 0;
  z-index: 50;
  padding: 0.625rem 1rem calc(0.625rem + env(safe-area-inset-bottom));
  background: oklch(19% 0.05 165 / 0.92);
  backdrop-filter: blur(8px);
  border-top: 1px solid oklch(38% 0.07 165 / 0.6);
}
.sticky-cta[hidden] { display: none; }
.cta--sticky { width: 100%; padding: 0.875rem 1.5rem; font-size: 0.9375rem; animation: none; }
@media (max-width: 1023.98px) {
  .footer { padding-bottom: 6.5rem; }  /* espaço para o CTA fixo não cobrir o rodapé */
}

/* ---------- 14. Animações ---------- */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.4; }
}
@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
@keyframes pulse-gold {
  0%, 100% { box-shadow: 0 0 0 0 oklch(82% 0.16 85 / 0.6), var(--shadow-gold); }
  50%      { box-shadow: 0 0 0 18px oklch(82% 0.16 85 / 0), var(--shadow-gold); }
}

/* Revelação ao rolar (JS adiciona .in quando o elemento entra na tela).
   Sem JS a página fica 100% visível — só se esconde quando <html> tem .js */
html.js .reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}
html.js .reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  html.js .reveal { opacity: 1; transform: none; transition: none; }
  .cta, .cta::after, .badge::before, .topbar__tag .icon { animation: none; }
}

/* ---------- 15. Responsivo ---------- */
@media (min-width: 640px) {
  .topbar__inner { font-size: 0.875rem; }
  .topbar__tag { font-size: 0.75rem; }
  .topbar__price { font-size: 1rem; }
  .topbar__note { display: inline; }

  .hero__title { font-size: 3.75rem; }
  .cta { font-size: 1.125rem; }

  .pain__title { font-size: 3rem; }
  .learn__title, .students__title, .offer__title, .faq__title, .final__title { font-size: 3rem; }
  .lessons__title, .mentor__title { font-size: 3rem; }

  .ways { grid-template-columns: 1fr 1fr; }
  .way--featured { grid-column: span 2; }
  .way__head h3 { font-size: 1.25rem; }

  .payback { flex-direction: row; text-align: left; padding: 2rem; }
  .payback__text { font-size: 1.875rem; }

  .lessons__grid, .comments__grid { grid-template-columns: 1fr 1fr; }

  .mentor__stats .stat__value { font-size: 1.875rem; }

  .offer__card { padding: 3rem; }
  .pricebox { display: inline-block; padding-inline: 2rem; }
  .pricebox__value { font-size: 4.5rem; }
  .nofees { padding-inline: 1rem; }
  .nofees__row { flex-direction: row; gap: 0.75rem; font-size: 1rem; }
  .nofees__sep { display: inline; }
  .math p { font-size: 1rem; }
  .offer__action .cta { width: auto; }

  .guarantee { flex-direction: row; text-align: left; }

  .comments__title { font-size: 1.875rem; }
  .approval { grid-template-columns: auto 1fr; align-items: center; text-align: left; padding: 2.5rem; }
  .approval__value { font-size: 4.5rem; }
  .approval .stars--lg { justify-content: flex-start; }
}

@media (min-width: 768px) {
  .testimonials { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 1024px) {
  .hero__inner { grid-template-columns: 7fr 5fr; gap: 4rem; padding-block: 6rem; }
  .hero__main { text-align: left; }
  .hero__lead { margin-inline: 0; }
  .hero__actions { align-items: flex-start; }
  .hero__trust { justify-content: flex-start; }
  .hero__side { padding-top: 4rem; }
  .hero__title { font-size: 4.5rem; }

  .pain__inner { grid-template-columns: 1fr 1fr; gap: 4rem; align-items: end; text-align: left; padding-block: 5rem; }
  .pain__title { font-size: 3.75rem; }
  .pain__punch { justify-self: start; }

  .learn__inner { grid-template-columns: 5fr 7fr; gap: 4rem; align-items: start; }

  .lessons__inner { grid-template-columns: 4fr 8fr; gap: 4rem; }
  .lessons__intro { text-align: left; position: sticky; top: 2rem; align-self: start; }
  .lessons__title { font-size: 3.75rem; }

  .mentor__inner { grid-template-columns: 7fr 5fr; gap: 4rem; align-items: start; text-align: left; }
  .mentor__title { font-size: 3.75rem; }

  .faq__inner { grid-template-columns: 4fr 8fr; gap: 4rem; }
  .faq__intro { text-align: left; position: sticky; top: 2rem; align-self: start; }
  .faq__title { font-size: 3.75rem; }

  .sticky-cta { display: none; }  /* no desktop os CTAs das seções bastam */
}
