/* ==========================================================================
   ALÉM DAS FRONTEIRAS — folha de estilo única
   Tokens e regras conforme specs/design.md. Não usar valor solto: tudo vem
   de uma variável declarada em :root.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Noite */
  --c-noite:        #060B1A;
  --c-abissal:      #03060F;
  --c-meianoite:    #0D1530;
  --c-elevado:      #141E42;

  /* Ouro */
  --c-ouro:         #E3B23C;
  --c-ouro-claro:   #F5D177;
  --c-ouro-fundo:   #B8801A;

  /* Apoio */
  --c-ambar:        #E07A1F;
  --c-areia:        #F5F1E8;
  --c-areia-sombra: #E8E1D2;
  --c-verde:        #3F9A6B;

  /* Texto */
  --c-txt:          #F3F1E7;
  --c-txt-2:        #A8B0C4;
  --c-txt-3:        #6C7590;
  --c-txt-escuro:   #131A2B;
  --c-txt-escuro-2: #4A5468;

  /* Linhas e brilhos */
  --l-ouro:         rgba(227, 178, 60, 0.14);
  --l-ouro-forte:   rgba(227, 178, 60, 0.38);
  --l-clara:        rgba(243, 241, 231, 0.08);
  --l-escura:       rgba(19, 26, 43, 0.10);

  /* Gradientes */
  --grad-ouro: linear-gradient(135deg, #F5D177 0%, #E3B23C 45%, #B8801A 100%);
  --grad-horizonte: linear-gradient(180deg, #03060F 0%, #060B1A 45%, #16142A 100%);
  --grad-aurora: radial-gradient(60% 50% at 50% 100%, rgba(224,122,31,0.22) 0%, rgba(227,178,60,0.08) 40%, transparent 75%);
  --grad-card: linear-gradient(160deg, #0D1530 0%, #0A1024 100%);

  /* Véu escuro aplicado sobre as fotografias de fundo — garante contraste de
     texto (4.5:1+) sobre qualquer imagem, do topo (header) à base da seção. */
  --veu-foto: linear-gradient(180deg,
    rgba(3,6,15,0.80) 0%,
    rgba(6,11,26,0.50) 30%,
    rgba(6,11,26,0.62) 65%,
    rgba(3,6,15,0.92) 100%);
  --veu-foto-suave: linear-gradient(180deg,
    rgba(3,6,15,0.72) 0%,
    rgba(6,11,26,0.58) 45%,
    rgba(3,6,15,0.85) 100%);

  /* Sombras */
  --sh-card:   0 1px 0 rgba(255,255,255,0.04) inset, 0 18px 40px rgba(0,0,0,0.45);
  --sh-glow:   0 0 0 1px rgba(227,178,60,0.22), 0 12px 34px rgba(227,178,60,0.18);
  --sh-btn:    0 8px 24px rgba(227,178,60,0.28);
  --sh-mockup: 0 40px 80px rgba(0,0,0,0.6), 0 0 120px rgba(224,122,31,0.12);

  /* Tipografia */
  --ff-display: "Fraunces", Georgia, "Times New Roman", serif;
  --ff-corpo:   "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;

  --fs-hero:    clamp(2.5rem, 1.6rem + 4.5vw, 4.75rem);
  --fs-h2:      clamp(1.875rem, 1.3rem + 2.9vw, 3.25rem);
  --fs-h3:      clamp(1.375rem, 1.2rem + 0.9vw, 1.875rem);
  --fs-h4:      clamp(1.125rem, 1.05rem + 0.35vw, 1.3125rem);
  --fs-lead:    clamp(1.125rem, 1rem + 0.6vw, 1.375rem);
  --fs-body:    clamp(1rem, 0.97rem + 0.15vw, 1.0625rem);
  --fs-small:   clamp(0.875rem, 0.85rem + 0.1vw, 0.9375rem);
  --fs-eyebrow: clamp(0.75rem, 0.73rem + 0.1vw, 0.8125rem);

  /* Espaçamento */
  --sp-1: 4px;  --sp-2: 8px;   --sp-3: 12px;  --sp-4: 16px;
  --sp-5: 24px; --sp-6: 32px;  --sp-7: 48px;  --sp-8: 64px;
  --sp-9: 96px; --sp-10: 128px; --sp-11: 160px;

  --pad-secao: clamp(56px, 9vw, 140px);
  --pad-lado:  20px;

  /* Raios */
  --r-sm: 6px; --r-md: 12px; --r-lg: 20px; --r-pill: 999px;

  /* Movimento */
  --t-rapida: 200ms cubic-bezier(0.2, 0.8, 0.2, 1);
  --t-media:  240ms cubic-bezier(0.2, 0.8, 0.2, 1);
  --t-lenta:  600ms cubic-bezier(0.16, 1, 0.3, 1);

  --container: 1200px;
  --container-estreito: 760px;
}

@media (min-width: 640px)  { :root { --pad-lado: 32px; } }
@media (min-width: 1024px) { :root { --pad-lado: 40px; } }

/* --------------------------------------------------------------------------
   2. Base
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background-color: var(--c-noite);
  color: var(--c-txt);
  font-family: var(--ff-corpo);
  font-size: var(--fs-body);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { max-width: 100%; height: auto; display: block; }

h1, h2, h3 {
  font-family: var(--ff-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0;
}
h1 { font-size: var(--fs-hero); line-height: 1.05; }
h2 { font-size: var(--fs-h2);   line-height: 1.15; }
h3 { font-size: var(--fs-h3);   line-height: 1.25; font-weight: 600; }
h4 {
  font-family: var(--ff-corpo);
  font-size: var(--fs-h4);
  font-weight: 600;
  line-height: 1.35;
  margin: 0;
}
p { margin: 0 0 var(--sp-4); max-width: 68ch; }
p:last-child { margin-bottom: 0; }

a { color: inherit; }

:focus-visible {
  outline: 2px solid var(--c-ouro-claro);
  outline-offset: 3px;
  border-radius: var(--r-sm);
}

::selection { background: rgba(227, 178, 60, 0.30); color: var(--c-txt); }

.pular-para-conteudo {
  position: absolute;
  left: -9999px;
  top: var(--sp-3);
  z-index: 200;
  background: var(--c-ouro);
  color: var(--c-txt-escuro);
  padding: var(--sp-3) var(--sp-5);
  border-radius: var(--r-pill);
  font-weight: 600;
  text-decoration: none;
}
.pular-para-conteudo:focus { left: var(--sp-4); }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--pad-lado);
}
.container--estreito { max-width: var(--container-estreito); }

.secao { padding-block: var(--pad-secao); position: relative; }
.secao--abissal { background: var(--c-abissal); }

.visualmente-oculto {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* --------------------------------------------------------------------------
   3. Blocos tipográficos
   -------------------------------------------------------------------------- */
.eyebrow {
  display: block;
  font-family: var(--ff-corpo);
  font-size: var(--fs-eyebrow);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-ouro);
  margin: 0 0 var(--sp-4);
}
.eyebrow--escura { color: var(--c-ouro-fundo); }

.cabecalho-secao { margin-bottom: var(--sp-7); }
.cabecalho-secao--centro { text-align: center; }
.cabecalho-secao--centro p { margin-inline: auto; }
.cabecalho-secao > h2 + p { margin-top: var(--sp-5); }

.lead { font-size: var(--fs-lead); line-height: 1.6; color: var(--c-txt-2); }
.destaque { color: var(--c-ouro); font-style: italic; }
.texto-suave { color: var(--c-txt-2); }
.texto-sutil { color: var(--c-txt-3); font-size: var(--fs-small); }

.regua {
  width: 64px; height: 3px;
  background: var(--grad-ouro);
  border: 0; border-radius: var(--r-pill);
  margin: var(--sp-6) 0 0;
}
.cabecalho-secao--centro .regua { margin-inline: auto; }

/* --------------------------------------------------------------------------
   4. Botões
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  font-family: var(--ff-corpo);
  font-size: var(--fs-body);
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  border-radius: var(--r-pill);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--t-rapida), box-shadow var(--t-rapida),
              background-color var(--t-rapida), border-color var(--t-rapida),
              color var(--t-rapida), filter var(--t-rapida);
  min-height: 44px;
}

.btn--primario {
  background-image: var(--grad-ouro);
  color: #0B1020;
  padding: 18px 40px;
  box-shadow: var(--sh-btn);
}
.btn--primario:hover { transform: translateY(-2px); box-shadow: 0 12px 34px rgba(227,178,60,0.40); filter: brightness(1.06); }
.btn--primario:active { transform: translateY(0); box-shadow: 0 4px 14px rgba(227,178,60,0.24); }

.btn--fantasma {
  background: transparent;
  border-color: rgba(243, 241, 231, 0.28);
  color: var(--c-txt);
  padding: 17px 32px;
}
.btn--fantasma:hover {
  border-color: var(--c-ouro);
  color: var(--c-ouro-claro);
  background: rgba(227, 178, 60, 0.06);
}

.btn--compacto { padding: 12px 24px; font-size: var(--fs-small); }
.btn--largo { width: 100%; }

@media (min-width: 640px) { .btn--largo { width: auto; } }

.grupo-botoes {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  align-items: stretch;
}
@media (min-width: 640px) {
  .grupo-botoes { flex-direction: row; align-items: center; gap: var(--sp-4); }
}

.microcopy {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  margin-top: var(--sp-4);
  font-size: var(--fs-small);
  color: var(--c-txt-2);
}
.microcopy svg { flex: 0 0 auto; color: var(--c-ouro); }

/* --------------------------------------------------------------------------
   5. Cabeçalho
   -------------------------------------------------------------------------- */
.cabecalho {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background-color 300ms ease, border-color 300ms ease, backdrop-filter 300ms ease;
}
.cabecalho.rolado {
  background: rgba(6, 11, 26, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: var(--l-ouro);
}
.cabecalho__interno {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-5);
  min-height: 76px;
}

.marca {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  text-decoration: none;
  flex: 0 0 auto;
}
.marca__simbolo { width: 26px; height: 26px; color: var(--c-ouro); }
.marca__texto {
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: 0.9375rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  line-height: 1.1;
}
.marca__texto span { display: block; color: var(--c-ouro); }

.nav { display: none; }
.nav__lista {
  display: flex;
  align-items: center;
  gap: var(--sp-6);
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav__link {
  text-decoration: none;
  font-size: var(--fs-small);
  color: var(--c-txt-2);
  transition: color var(--t-rapida);
}
.nav__link:hover { color: var(--c-ouro); }

.btn-menu {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  background: transparent;
  border: 1px solid var(--l-ouro);
  border-radius: var(--r-sm);
  color: var(--c-txt);
  cursor: pointer;
}
.cabecalho .btn--compacto { display: none; }

@media (min-width: 1024px) {
  .nav { display: block; }
  .btn-menu { display: none; }
  .cabecalho .btn--compacto { display: inline-flex; }
}

/* Drawer mobile */
.drawer {
  position: fixed;
  inset: 0;
  z-index: 150;
  display: grid;
  grid-template-columns: 1fr min(86vw, 360px);
  visibility: hidden;
}
.drawer[data-aberto="true"] { visibility: visible; }
.drawer__overlay {
  background: rgba(3, 6, 15, 0.72);
  opacity: 0;
  transition: opacity 300ms ease;
  border: 0;
  cursor: pointer;
}
.drawer__painel {
  background: var(--c-meianoite);
  border-left: 1px solid var(--l-ouro);
  padding: var(--sp-6) var(--sp-5) var(--sp-8);
  transform: translateX(100%);
  transition: transform 300ms cubic-bezier(0.2, 0.8, 0.2, 1);
  overflow-y: auto;
}
.drawer[data-aberto="true"] .drawer__overlay { opacity: 1; }
.drawer[data-aberto="true"] .drawer__painel { transform: translateX(0); }
.drawer__topo { display: flex; justify-content: flex-end; margin-bottom: var(--sp-6); }
.drawer__lista { list-style: none; margin: 0 0 var(--sp-7); padding: 0; }
.drawer__lista li + li { border-top: 1px solid var(--l-clara); }
.drawer__lista a {
  display: block;
  padding: var(--sp-4) 0;
  text-decoration: none;
  font-size: var(--fs-h4);
  font-family: var(--ff-display);
}

/* --------------------------------------------------------------------------
   6. Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  background: var(--grad-horizonte);
  padding-top: clamp(120px, 18vw, 190px);
  padding-bottom: clamp(64px, 10vw, 130px);
  overflow: hidden;
}
/* Fotografia do hero: só a partir de tablet, por regra de design.md
   ("mobile sem imagem de fundo pesada — usa gradiente e aurora").
   O véu (--veu-foto) garante que o texto do topo continue legível. */
@media (min-width: 900px) {
  .hero {
    background-image: var(--veu-foto), url("../img/hero-fundo-960.jpg");
    background-size: cover, cover;
    background-position: center top, center 22%;
    background-repeat: no-repeat, no-repeat;
  }
}
@media (min-width: 1200px) {
  .hero { background-image: var(--veu-foto), url("../img/hero-fundo-1536.jpg"); }
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 62%;
  background: var(--grad-aurora);
  pointer-events: none;
  animation: aurora 8s ease-in-out infinite;
}
@keyframes aurora { 0%, 100% { opacity: 0.85; } 50% { opacity: 1; } }

.hero__estrelas {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.5;
  mix-blend-mode: screen;
  background-image:
    radial-gradient(1px 1px at 12% 18%, rgba(255,255,255,0.8), transparent),
    radial-gradient(1px 1px at 28% 42%, rgba(255,255,255,0.5), transparent),
    radial-gradient(1.5px 1.5px at 46% 12%, rgba(245,209,119,0.7), transparent),
    radial-gradient(1px 1px at 64% 32%, rgba(255,255,255,0.6), transparent),
    radial-gradient(1px 1px at 78% 8%, rgba(255,255,255,0.45), transparent),
    radial-gradient(1.5px 1.5px at 88% 26%, rgba(245,209,119,0.5), transparent),
    radial-gradient(1px 1px at 6% 58%, rgba(255,255,255,0.35), transparent),
    radial-gradient(1px 1px at 94% 52%, rgba(255,255,255,0.4), transparent);
}

.hero__interno { position: relative; z-index: 2; }
.hero__grade { display: grid; gap: var(--sp-8); align-items: center; }

.hero h1 { max-width: 18ch; }
.hero .lead { margin-top: var(--sp-5); max-width: 52ch; }
.hero .grupo-botoes { margin-top: var(--sp-7); }

.hero__selos {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2) var(--sp-5);
  margin-top: var(--sp-6);
  padding-top: var(--sp-5);
  border-top: 1px solid var(--l-clara);
  list-style: none;
  padding-inline: 0;
  margin-bottom: 0;
}
.hero__selos li {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-small);
  color: var(--c-txt-2);
}
.hero__selos svg { color: var(--c-ouro); flex: 0 0 auto; }

@media (min-width: 1024px) {
  .hero__grade { grid-template-columns: 1.15fr 0.85fr; gap: var(--sp-9); }
}

/* Livro em 3D */
.livro {
  --largura-livro: clamp(200px, 52vw, 260px);
  position: relative;
  width: var(--largura-livro);
  margin-inline: auto;
  perspective: 1400px;
}
@media (min-width: 1024px) { .livro { --largura-livro: clamp(260px, 24vw, 340px); } }

.livro__corpo {
  position: relative;
  transform: rotateY(-13deg) rotateX(2deg);
  transform-style: preserve-3d;
  border-radius: 3px var(--r-sm) var(--r-sm) 3px;
  box-shadow: var(--sh-mockup);
}
.livro__capa {
  width: 100%;
  aspect-ratio: 2 / 3;
  object-fit: cover;
  border-radius: 3px var(--r-sm) var(--r-sm) 3px;
  border: 1px solid rgba(227, 178, 60, 0.22);
}
/* lombada */
.livro__corpo::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 13px;
  background: linear-gradient(90deg, rgba(0,0,0,0.75) 0%, rgba(255,255,255,0.10) 45%, rgba(0,0,0,0.55) 100%);
  border-radius: 3px 0 0 3px;
}
/* corte das páginas */
.livro__corpo::after {
  content: "";
  position: absolute;
  inset: 3px -8px 3px auto;
  width: 8px;
  right: -8px;
  background: linear-gradient(90deg, #cfc9bb 0%, #f2eee4 40%, #b9b2a2 100%);
  border-radius: 0 2px 2px 0;
  transform: translateZ(-1px);
}
.livro__reflexo {
  width: 100%;
  aspect-ratio: 2 / 3;
  object-fit: cover;
  transform: rotateY(-13deg) scaleY(-1);
  opacity: 0.18;
  margin-top: var(--sp-3);
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.9), transparent 60px);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,0.9), transparent 60px);
  max-height: 60px;
  border-radius: var(--r-sm);
}

/* --------------------------------------------------------------------------
   7. Grades e cards
   -------------------------------------------------------------------------- */
.grade {
  display: grid;
  gap: var(--sp-5);
  grid-template-columns: 1fr;
}
@media (min-width: 640px)  { .grade { gap: var(--sp-6); grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .grade--3 { grid-template-columns: repeat(3, 1fr); } }

.card {
  position: relative;
  background: var(--grad-card);
  border: 1px solid var(--l-ouro);
  border-radius: var(--r-md);
  padding: var(--sp-6) var(--sp-5) var(--sp-5);
  box-shadow: var(--sh-card);
  transition: transform var(--t-media), border-color var(--t-media), box-shadow var(--t-media);
}
@media (min-width: 640px) { .card { padding: var(--sp-6); } }

.card::before {
  content: "";
  position: absolute;
  top: 0; left: var(--sp-6);
  width: 48px; height: 3px;
  background: var(--grad-ouro);
  border-radius: 0 0 var(--r-pill) var(--r-pill);
  transition: width var(--t-media);
}

@media (hover: hover) {
  .card:hover {
    transform: translateY(-4px);
    border-color: var(--l-ouro-forte);
    box-shadow: var(--sh-glow);
  }
  .card:hover::before { width: 72px; }
}

.card__icone {
  width: 28px; height: 28px;
  color: var(--c-ouro);
  margin-bottom: var(--sp-4);
}
.card h4 { margin-bottom: var(--sp-3); }
.card p { color: var(--c-txt-2); font-size: var(--fs-body); }

.card--virada {
  background: var(--c-elevado);
  border-color: var(--l-ouro-forte);
  box-shadow: var(--sh-glow);
  text-align: center;
  margin-top: var(--sp-6);
  padding-block: var(--sp-7);
}
.card--virada::before { left: 50%; transform: translateX(-50%); width: 72px; }
.card--virada .card__icone { margin-inline: auto; }
.card--virada h3 { margin-bottom: var(--sp-4); }
.card--virada p { margin-inline: auto; max-width: 56ch; }
@media (min-width: 640px) { .card--virada { grid-column: 1 / -1; } }

/* Cards de capítulo */
.grade-capitulos { display: grid; gap: var(--sp-4); grid-template-columns: 1fr; }
@media (min-width: 640px)  { .grade-capitulos { grid-template-columns: repeat(2, 1fr); gap: var(--sp-5); } }
@media (min-width: 1200px) { .grade-capitulos { grid-template-columns: repeat(4, 1fr); } }

.capitulo {
  position: relative;
  overflow: hidden;
  background: var(--grad-card);
  border: 1px solid var(--l-ouro);
  border-radius: var(--r-md);
  padding: var(--sp-6) var(--sp-5) var(--sp-5);
  box-shadow: var(--sh-card);
  transition: transform var(--t-media), border-color var(--t-media), box-shadow var(--t-media);
}
@media (hover: hover) {
  .capitulo:hover { transform: translateY(-4px); border-color: var(--l-ouro-forte); box-shadow: var(--sh-glow); }
}
.capitulo__numero {
  position: absolute;
  top: -6px; right: 8px;
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: 4.5rem;
  line-height: 1;
  color: rgba(227, 178, 60, 0.28);
  pointer-events: none;
  user-select: none;
}
.capitulo h3 {
  position: relative;
  font-size: var(--fs-h4);
  font-family: var(--ff-display);
  font-weight: 600;
  margin-bottom: var(--sp-3);
  padding-right: var(--sp-8);
}
.capitulo p { color: var(--c-txt-2); font-size: var(--fs-small); line-height: 1.65; }

/* --------------------------------------------------------------------------
   8. Bloco de duas colunas
   -------------------------------------------------------------------------- */
.duas-colunas { display: grid; gap: var(--sp-7); align-items: center; }
@media (min-width: 1024px) {
  .duas-colunas { grid-template-columns: 1fr 1fr; gap: var(--sp-9); }
  .duas-colunas--texto-direita > *:first-child { order: 2; }
}

.lista-marcada { list-style: none; margin: var(--sp-6) 0 0; padding: 0; }
.lista-marcada li {
  position: relative;
  padding-left: var(--sp-7);
  margin-bottom: var(--sp-4);
  color: var(--c-txt-2);
}
.lista-marcada li:last-child { margin-bottom: 0; }
.lista-marcada li strong { color: var(--c-txt); font-weight: 600; }
.lista-marcada svg {
  position: absolute;
  left: 0; top: 4px;
  width: 22px; height: 22px;
  color: var(--c-ouro);
}

/* --------------------------------------------------------------------------
   9. Método SMART
   -------------------------------------------------------------------------- */
.smart { display: grid; gap: var(--sp-4); grid-template-columns: 1fr; }
@media (min-width: 640px)  { .smart { grid-template-columns: repeat(2, 1fr); gap: var(--sp-5); } }
@media (min-width: 1200px) { .smart { grid-template-columns: repeat(5, 1fr); } }

.smart__item {
  background: var(--grad-card);
  border: 1px solid var(--l-ouro);
  border-radius: var(--r-md);
  padding: var(--sp-5);
  text-align: center;
  box-shadow: var(--sh-card);
  transition: transform var(--t-media), border-color var(--t-media), box-shadow var(--t-media);
}
@media (hover: hover) {
  .smart__item:hover { transform: translateY(-4px); border-color: var(--l-ouro-forte); box-shadow: var(--sh-glow); }
}
.smart__letra {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px; height: 56px;
  margin: 0 auto var(--sp-4);
  border-radius: var(--r-pill);
  border: 1px solid var(--l-ouro-forte);
  background: rgba(227, 178, 60, 0.08);
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: 1.75rem;
  color: var(--c-ouro);
  line-height: 1;
}
.smart__item h4 { margin-bottom: var(--sp-2); }
.smart__item p { color: var(--c-txt-2); font-size: var(--fs-small); line-height: 1.6; margin-inline: auto; }

.exemplo {
  margin-top: var(--sp-7);
  padding: var(--sp-6);
  border-left: 3px solid var(--c-ouro);
  background: rgba(227, 178, 60, 0.05);
  border-radius: 0 var(--r-md) var(--r-md) 0;
}
.exemplo p { color: var(--c-txt-2); }
.exemplo strong { color: var(--c-txt); }

/* --------------------------------------------------------------------------
   10. Vistos
   -------------------------------------------------------------------------- */
#vistos {
  background-image: var(--veu-foto), url("../img/vistos-fundo.jpg");
  background-size: cover, cover;
  background-position: center, center 30%;
  background-repeat: no-repeat, no-repeat;
}

.vistos {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  list-style: none;
  margin: 0 0 var(--sp-6);
  padding: 0;
}
.vistos li {
  display: flex;
  align-items: baseline;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-4);
  border: 1px solid var(--l-ouro);
  border-radius: var(--r-pill);
  background: rgba(13, 21, 48, 0.6);
  font-size: var(--fs-small);
  color: var(--c-txt-2);
}
.vistos b {
  font-family: var(--ff-display);
  color: var(--c-ouro);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.aviso {
  display: flex;
  gap: var(--sp-4);
  padding: var(--sp-5);
  border: 1px solid var(--l-ouro);
  border-radius: var(--r-md);
  background: rgba(13, 21, 48, 0.5);
}
.aviso svg { flex: 0 0 auto; width: 24px; height: 24px; color: var(--c-ouro); }
.aviso p { font-size: var(--fs-small); color: var(--c-txt-2); }

/* --------------------------------------------------------------------------
   11. Para quem é / não é
   -------------------------------------------------------------------------- */
.publico { display: grid; gap: var(--sp-5); }
@media (min-width: 900px) { .publico { grid-template-columns: repeat(2, 1fr); gap: var(--sp-6); } }

.publico__coluna {
  border: 1px solid var(--l-ouro);
  border-radius: var(--r-md);
  padding: var(--sp-6);
  background: var(--grad-card);
}
.publico__coluna h3 {
  display: flex; align-items: center; gap: var(--sp-3);
  font-size: var(--fs-h4);
  font-family: var(--ff-corpo);
  font-weight: 600;
  margin-bottom: var(--sp-5);
}
.publico__coluna ul { list-style: none; margin: 0; padding: 0; }
.publico__coluna li {
  position: relative;
  padding-left: var(--sp-6);
  margin-bottom: var(--sp-3);
  color: var(--c-txt-2);
  font-size: var(--fs-body);
}
.publico__coluna li::before {
  content: "";
  position: absolute;
  left: 0; top: 11px;
  width: 8px; height: 8px;
  border-radius: 50%;
}
.publico--sim li::before { background: var(--c-ouro); }
.publico--nao li::before { background: var(--c-txt-3); }
.publico--nao { opacity: 0.86; }

/* --------------------------------------------------------------------------
   12. Autor
   -------------------------------------------------------------------------- */
#autor {
  background-image: var(--veu-foto-suave), url("../img/autor-fundo.jpg");
  background-size: cover, cover;
  background-position: center, center 38%;
  background-repeat: no-repeat, no-repeat;
}
.autor {
  border: 1px solid var(--l-ouro);
  border-radius: var(--r-lg);
  padding: var(--sp-7) var(--sp-5);
  background: var(--grad-card);
  text-align: center;
}
@media (min-width: 640px) { .autor { padding: var(--sp-8); } }
.autor blockquote {
  margin: 0 auto var(--sp-6);
  max-width: 52ch;
  font-family: var(--ff-display);
  font-size: var(--fs-h3);
  font-weight: 600;
  line-height: 1.35;
  color: var(--c-txt);
}
.autor__assinatura {
  font-family: var(--ff-display);
  font-size: var(--fs-h4);
  color: var(--c-ouro);
  font-weight: 700;
  letter-spacing: 0.04em;
}
.autor__papel { font-size: var(--fs-small); color: var(--c-txt-3); margin-top: var(--sp-1); }

/* --------------------------------------------------------------------------
   12b. Bônus
   -------------------------------------------------------------------------- */
.bonus__grade { display: grid; gap: var(--sp-5); grid-template-columns: 1fr; }
@media (min-width: 640px)  { .bonus__grade { grid-template-columns: repeat(2, 1fr); gap: var(--sp-6); } }
@media (min-width: 1024px) { .bonus__grade { grid-template-columns: repeat(3, 1fr); } }

.bonus-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--grad-card);
  border: 1px solid var(--l-ouro);
  border-radius: var(--r-md);
  padding: var(--sp-5);
  box-shadow: var(--sh-card);
  transition: transform var(--t-media), border-color var(--t-media), box-shadow var(--t-media);
}
@media (hover: hover) {
  .bonus-card:hover { transform: translateY(-4px); border-color: var(--l-ouro-forte); box-shadow: var(--sh-glow); }
}

.bonus-card__arte {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  min-height: 220px;
  margin: calc(var(--sp-5) * -1) calc(var(--sp-5) * -1) var(--sp-5);
  padding: var(--sp-5) var(--sp-5) 0;
  border-radius: var(--r-md) var(--r-md) 0 0;
  background: radial-gradient(70% 80% at 50% 100%, rgba(227,178,60,0.12) 0%, transparent 70%), var(--c-abissal);
  overflow: hidden;
}
.bonus-card__arte img {
  max-height: 210px;
  width: auto;
  filter: drop-shadow(0 18px 32px rgba(0, 0, 0, 0.55));
}
/* Capa chapada recebe o mesmo tratamento de livro dos mockups 3D,
   para os três cards lerem como um sistema só. */
.livro-mini {
  perspective: 900px;
  filter: drop-shadow(0 18px 32px rgba(0, 0, 0, 0.55));
}
.livro-mini__corpo {
  position: relative;
  transform: rotateY(-13deg) rotateX(2deg);
  transform-style: preserve-3d;
}
.livro-mini__corpo img {
  display: block;
  max-height: 210px;
  width: auto;
  border-radius: 2px var(--r-sm) var(--r-sm) 2px;
  border: 1px solid rgba(227, 178, 60, 0.22);
  filter: none;
}
.livro-mini__corpo::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 8px;
  background: linear-gradient(90deg, rgba(0,0,0,0.78) 0%, rgba(255,255,255,0.10) 45%, rgba(0,0,0,0.55) 100%);
  border-radius: 2px 0 0 2px;
}
.livro-mini__corpo::after {
  content: "";
  position: absolute;
  inset: 2px -5px 2px auto;
  width: 5px;
  background: linear-gradient(90deg, #cfc9bb 0%, #f2eee4 40%, #b9b2a2 100%);
  border-radius: 0 2px 2px 0;
  transform: translateZ(-1px);
}

.bonus-card__selo {
  display: inline-block;
  align-self: flex-start;
  padding: 4px 12px;
  margin-bottom: var(--sp-3);
  border: 1px solid var(--l-ouro-forte);
  border-radius: var(--r-pill);
  background: rgba(227, 178, 60, 0.08);
  font-size: var(--fs-eyebrow);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-ouro);
}
.bonus-card h3 {
  font-family: var(--ff-display);
  font-size: var(--fs-h4);
  font-weight: 600;
  margin-bottom: var(--sp-3);
}
.bonus-card p { color: var(--c-txt-2); font-size: var(--fs-small); line-height: 1.65; }
.bonus-card__meta {
  margin-top: auto;
  padding-top: var(--sp-4);
  border-top: 1px solid var(--l-clara);
  font-size: var(--fs-small);
  color: var(--c-txt-3);
}
.bonus-card__meta strong { color: var(--c-ouro); font-weight: 600; }

.bonus-total {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--sp-3);
  margin-top: var(--sp-7);
  padding: var(--sp-5);
  border: 1px dashed var(--l-ouro-forte);
  border-radius: var(--r-md);
  text-align: center;
  color: var(--c-txt-2);
  font-size: var(--fs-body);
}
.bonus-total strong { color: var(--c-txt); }

/* --------------------------------------------------------------------------
   12b. Prova social (depoimentos)
   Molde estrutural — sem depoimento real e autorizado, todo card fica com
   marcador .pendente no lugar de nome, foto e texto. Ver memoria.md.
   -------------------------------------------------------------------------- */
.depoimento {
  display: flex;
  flex-direction: column;
  background: var(--grad-card);
  border: 1px solid var(--l-ouro);
  border-radius: var(--r-md);
  padding: var(--sp-6) var(--sp-5);
  box-shadow: var(--sh-card);
}
.depoimento__estrelas {
  display: flex;
  gap: 4px;
  color: var(--c-ouro);
  margin-bottom: var(--sp-4);
}
.depoimento__texto {
  flex: 1;
  font-family: var(--ff-display);
  font-style: italic;
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--c-txt-2);
  margin-bottom: var(--sp-5);
}
.depoimento__pessoa {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding-top: var(--sp-4);
  border-top: 1px solid var(--l-clara);
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--c-txt);
}
.depoimento__avatar {
  display: block;
  width: 44px; height: 44px;
  flex: 0 0 auto;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--l-ouro-forte);
}

/* --------------------------------------------------------------------------
   13. Oferta — a única faixa clara da página
   -------------------------------------------------------------------------- */
.oferta {
  background: var(--c-areia);
  color: var(--c-txt-escuro);
  padding-block: var(--pad-secao);
}
.oferta h2, .oferta h3 { color: var(--c-txt-escuro); }
.oferta p { color: var(--c-txt-escuro-2); }
.oferta .lead { color: var(--c-txt-escuro-2); }

.oferta__grade { display: grid; gap: var(--sp-7); align-items: center; }
@media (min-width: 900px) { .oferta__grade { grid-template-columns: 0.85fr 1.15fr; gap: var(--sp-8); } }

.oferta__arte { text-align: center; }
.oferta__arte img {
  margin-inline: auto;
  border-radius: var(--r-md);
  box-shadow: 0 24px 60px rgba(19, 26, 43, 0.28);
  max-width: 300px;
  width: 100%;
}

.oferta__painel {
  background: #FFFFFF;
  border: 1px solid var(--c-areia-sombra);
  border-radius: var(--r-lg);
  padding: var(--sp-6) var(--sp-5);
  box-shadow: 0 8px 24px rgba(19, 26, 43, 0.08);
}
@media (min-width: 640px) { .oferta__painel { padding: var(--sp-7); } }

.inclui { list-style: none; margin: var(--sp-5) 0 var(--sp-6); padding: 0; }
.inclui li {
  position: relative;
  padding-left: var(--sp-7);
  margin-bottom: var(--sp-3);
  color: var(--c-txt-escuro-2);
}
.inclui li:last-child { margin-bottom: 0; }
.inclui strong { color: var(--c-txt-escuro); font-weight: 600; }
.inclui svg {
  position: absolute; left: 0; top: 4px;
  width: 20px; height: 20px;
  color: var(--c-verde);
}

.preco { display: flex; align-items: baseline; flex-wrap: wrap; gap: var(--sp-3); margin-bottom: var(--sp-2); }
.preco__valor {
  font-family: var(--ff-display);
  font-size: clamp(2.25rem, 1.6rem + 2.4vw, 3.25rem);
  font-weight: 700;
  line-height: 1;
  color: var(--c-txt-escuro);
}
.preco__ancora { font-size: var(--fs-body); color: var(--c-txt-escuro-2); text-decoration: line-through; }

.oferta .btn--primario { color: #0B1020; }
.oferta .microcopy { color: var(--c-txt-escuro-2); }
.oferta .microcopy svg { color: var(--c-ouro-fundo); }

.selo-seguro {
  display: flex; flex-wrap: wrap; gap: var(--sp-4);
  margin-top: var(--sp-5); padding-top: var(--sp-5);
  border-top: 1px solid var(--c-areia-sombra);
  list-style: none; padding-inline: 0;
}
.selo-seguro li {
  display: flex; align-items: center; gap: var(--sp-2);
  font-size: var(--fs-small); color: var(--c-txt-escuro-2);
}
.selo-seguro svg { width: 18px; height: 18px; color: var(--c-ouro-fundo); flex: 0 0 auto; }

/* Marcador de dado pendente — deve saltar aos olhos e nunca ir ao ar */
.pendente {
  display: inline-block;
  background: repeating-linear-gradient(45deg, rgba(224,122,31,0.18) 0 8px, rgba(224,122,31,0.30) 8px 16px);
  border: 1px dashed var(--c-ambar);
  border-radius: var(--r-sm);
  padding: 2px 8px;
  font-family: var(--ff-corpo);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: #7A3F06;
  text-decoration: none;
}
.pendente--escuro { color: var(--c-ouro-claro); }

/* --------------------------------------------------------------------------
   14. FAQ
   -------------------------------------------------------------------------- */
.faq { border-top: 1px solid var(--l-clara); }
.faq__item { border-bottom: 1px solid var(--l-clara); }
.faq__item summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--sp-5);
  padding: var(--sp-5) 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--ff-corpo);
  font-size: var(--fs-h4);
  font-weight: 600;
  color: var(--c-txt);
  transition: color var(--t-rapida);
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary:hover { color: var(--c-ouro); }
.faq__sinal {
  flex: 0 0 auto;
  width: 22px; height: 22px;
  margin-top: 3px;
  color: var(--c-ouro);
  transition: transform 280ms cubic-bezier(0.2, 0.8, 0.2, 1);
}
.faq__item[open] .faq__sinal { transform: rotate(45deg); }
.faq__resposta { padding: 0 0 var(--sp-5); }
.faq__resposta p { color: var(--c-txt-2); }

/* --------------------------------------------------------------------------
   15. CTA final
   -------------------------------------------------------------------------- */
.cta-final {
  position: relative;
  background-color: var(--c-abissal);
  background-image: var(--veu-foto-suave), url("../img/cta-fundo.jpg");
  background-size: cover, cover;
  background-position: center, center 65%;
  background-repeat: no-repeat, no-repeat;
  text-align: center;
  overflow: hidden;
  padding-block: clamp(72px, 11vw, 150px);
}
.cta-final::after {
  content: "";
  position: absolute; inset: auto 0 0 0;
  height: 70%;
  background: var(--grad-aurora);
  pointer-events: none;
}
.cta-final > .container { position: relative; z-index: 2; }
.cta-final h2 { margin-inline: auto; max-width: 20ch; }
.cta-final .lead { margin: var(--sp-5) auto 0; max-width: 54ch; }
.cta-final .grupo-botoes { margin-top: var(--sp-7); justify-content: center; }
.cta-final .microcopy { justify-content: center; }

/* --------------------------------------------------------------------------
   16. Rodapé
   -------------------------------------------------------------------------- */
.rodape {
  background: var(--c-abissal);
  border-top: 1px solid var(--l-clara);
  padding-block: var(--sp-8) var(--sp-6);
}
.rodape__topo {
  display: grid;
  gap: var(--sp-6);
  padding-bottom: var(--sp-6);
  border-bottom: 1px solid var(--l-clara);
}
@media (min-width: 900px) {
  .rodape__topo { grid-template-columns: 1fr auto; align-items: start; gap: var(--sp-8); }
}
.rodape__links { display: flex; flex-wrap: wrap; gap: var(--sp-3) var(--sp-5); list-style: none; margin: 0; padding: 0; }
.rodape__links a { font-size: var(--fs-small); color: var(--c-txt-2); text-decoration: none; }
.rodape__links a:hover { color: var(--c-ouro); }
.rodape__aviso { margin-top: var(--sp-5); }
.rodape__aviso p { font-size: 0.8125rem; color: var(--c-txt-3); line-height: 1.6; max-width: 78ch; }
.rodape__base {
  display: flex; flex-wrap: wrap; gap: var(--sp-3);
  justify-content: space-between; align-items: center;
  padding-top: var(--sp-5);
  font-size: var(--fs-small);
  color: var(--c-txt-3);
}

/* --------------------------------------------------------------------------
   17. Barra fixa de compra no celular
   -------------------------------------------------------------------------- */
.barra-mobile {
  position: fixed;
  inset: auto 0 0 0;
  z-index: 90;
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  min-height: 64px;
  padding: var(--sp-3) var(--pad-lado);
  background: rgba(6, 11, 26, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--l-ouro);
  transform: translateY(110%);
  transition: transform 300ms cubic-bezier(0.2, 0.8, 0.2, 1);
  padding-bottom: max(var(--sp-3), env(safe-area-inset-bottom));
}
.barra-mobile[data-visivel="true"] { transform: translateY(0); }
.barra-mobile .btn { flex: 1; padding: 14px 20px; }
@media (min-width: 1024px) { .barra-mobile { display: none; } }

/* --------------------------------------------------------------------------
   18. Revelação ao rolar
   -------------------------------------------------------------------------- */
.revelar {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--t-lenta), transform var(--t-lenta);
}
.revelar.visivel { opacity: 1; transform: none; }
.js-off .revelar { opacity: 1; transform: none; }

/* --------------------------------------------------------------------------
   19. Páginas internas simples
   -------------------------------------------------------------------------- */
.pagina-texto { padding-top: clamp(120px, 16vw, 170px); padding-bottom: var(--pad-secao); }
.pagina-texto h2 { font-size: var(--fs-h3); margin-top: var(--sp-7); margin-bottom: var(--sp-4); }
.pagina-texto ul { color: var(--c-txt-2); padding-left: var(--sp-5); }
.pagina-texto li { margin-bottom: var(--sp-2); }
.pagina-texto a { color: var(--c-ouro); }

/* --------------------------------------------------------------------------
   20. Movimento reduzido
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .revelar { opacity: 1; transform: none; }
  .hero::after, .cta-final::after { animation: none; }
}