/* ============================================================
   PREPARAÇÃO PETROBRAS 2026 — Design System v3 "Refinado"
   ============================================================ */

/* Fontes auto-hospedadas */
@font-face {
  font-family: "Anton"; font-style: normal; font-weight: 400; font-display: swap;
  src: url("fonts/anton-latin-400-normal.woff2") format("woff2");
}
@font-face {
  font-family: "Manrope"; font-style: normal; font-weight: 400; font-display: swap;
  src: url("fonts/manrope-latin-400-normal.woff2") format("woff2");
}
@font-face {
  font-family: "Manrope"; font-style: normal; font-weight: 500; font-display: swap;
  src: url("fonts/manrope-latin-500-normal.woff2") format("woff2");
}
@font-face {
  font-family: "Manrope"; font-style: normal; font-weight: 600; font-display: swap;
  src: url("fonts/manrope-latin-600-normal.woff2") format("woff2");
}
@font-face {
  font-family: "Manrope"; font-style: normal; font-weight: 700; font-display: swap;
  src: url("fonts/manrope-latin-700-normal.woff2") format("woff2");
}
@font-face {
  font-family: "Manrope"; font-style: normal; font-weight: 800; font-display: swap;
  src: url("fonts/manrope-latin-800-normal.woff2") format("woff2");
}

:root {
  --bg: #070d0a;
  --superficie: #0c1410;
  --superficie-2: #101b15;
  --linha: rgba(255, 255, 255, 0.07);
  --linha-2: rgba(255, 255, 255, 0.12);
  --ouro: #e2b64f;
  --ouro-claro: #f2d183;
  --ouro-fosco: rgba(226, 182, 79, 0.55);
  --verde: #2fbf7f;
  --texto: #f2f6f2;
  --texto-2: #a3b6aa;
  --texto-3: #64796c;
  --display: "Anton", "Arial Narrow", sans-serif;
  --corpo: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --raio: 16px;
  --sombra: 0 24px 48px -16px rgba(0, 0, 0, 0.55);
  --transicao: cubic-bezier(0.22, 1, 0.36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; background: var(--bg); }

body {
  font-family: var(--corpo);
  background-color: var(--bg);
  background-image:
    radial-gradient(1000px 480px at 78% -12%, rgba(47, 191, 127, 0.07), transparent 62%),
    radial-gradient(820px 400px at 12% -6%, rgba(226, 182, 79, 0.05), transparent 58%);
  background-repeat: no-repeat;
  color: var(--texto);
  min-height: 100vh;
  line-height: 1.7;
  font-size: 15.5px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::selection { background: rgba(226, 182, 79, 0.3); color: #fff; }
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #24352b; border-radius: 8px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: #35493d; }

.container { width: min(1180px, 92%); margin: 0 auto; }
.icone { width: 1.1em; height: 1.1em; flex: none; vertical-align: -0.18em; }

.display {
  font-family: var(--display);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  line-height: 1.05;
}
.ouro { color: var(--ouro); }

/* Kicker */
.kicker {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 0.68rem; font-weight: 700; letter-spacing: 3px;
  text-transform: uppercase; color: var(--texto-3);
}
.kicker::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--ouro); }

/* Reveal */
[data-reveal] { opacity: 0; transform: translateY(14px); transition: opacity 0.55s ease, transform 0.55s var(--transicao); }
[data-reveal].revelado { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}

/* ============ HEADER ============ */
.topo {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  background: rgba(7, 13, 10, 0.86);
  border-bottom: 1px solid var(--linha);
}
.topo-inner { display: flex; align-items: center; justify-content: space-between; gap: 14px; height: 66px; }
.marca { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--texto); min-width: 0; }
.marca-logo {
  width: 36px; height: 36px; flex: none; border-radius: 10px;
  background: linear-gradient(150deg, var(--ouro-claro), var(--ouro));
  display: grid; place-items: center; color: #171106;
}
.marca-logo svg { width: 19px; height: 19px; }
.marca-textos { line-height: 1.3; }
.marca-sub { display: block; font-size: 0.58rem; font-weight: 700; color: var(--texto-3); letter-spacing: 2.4px; text-transform: uppercase; }
.marca-nome {
  font-family: var(--display); font-size: 0.95rem; letter-spacing: 1px;
  text-transform: uppercase; white-space: nowrap;
}
.marca-nome em { font-style: normal; color: var(--ouro); }
.topo-nav { display: flex; align-items: center; gap: 26px; }
.topo-nav a.link {
  color: var(--texto-2); text-decoration: none; font-size: 0.84rem; font-weight: 600;
  transition: color 0.2s ease;
}
.topo-nav a.link:hover { color: var(--texto); }

/* ============ FAIXA (marquee discreto) ============ */
.ticker {
  overflow: hidden; white-space: nowrap; position: relative;
  border-bottom: 1px solid var(--linha);
  padding: 9px 0;
  background: rgba(255, 255, 255, 0.015);
}
.ticker-faixa { display: inline-flex; animation: rolar 46s linear infinite; }
.ticker span {
  font-size: 0.64rem; font-weight: 700; letter-spacing: 2.6px;
  text-transform: uppercase; color: var(--ouro-fosco); padding: 0 22px;
  display: inline-flex; align-items: center; gap: 22px;
}
.ticker span::after { content: "·"; color: var(--texto-3); font-size: 1rem; }
@keyframes rolar { to { transform: translateX(-50%); } }

/* ============ HERO ============ */
.hero { position: relative; padding: 92px 0 84px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.04fr 0.96fr; gap: 56px; align-items: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 9px;
  border: 1px solid var(--linha-2); border-radius: 999px;
  color: var(--texto-2); font-size: 0.72rem; font-weight: 700;
  padding: 8px 16px; letter-spacing: 1.4px; text-transform: uppercase;
  background: rgba(255, 255, 255, 0.02);
}
.hero-badge .pulso { width: 6px; height: 6px; border-radius: 50%; background: var(--verde); box-shadow: 0 0 10px rgba(47, 191, 127, 0.8); }
.hero h1 {
  font-size: clamp(2.6rem, 5.2vw, 4.1rem);
  margin: 28px 0 22px;
}
.hero-sub { color: var(--texto-2); max-width: 500px; font-size: 1.02rem; font-weight: 500; line-height: 1.75; }
.hero-sub b { color: var(--texto); font-weight: 700; }
.hero-acoes { display: flex; gap: 12px; margin-top: 34px; flex-wrap: wrap; }

.hero-metricas {
  display: flex; align-items: center; gap: 0; margin-top: 52px;
  border-top: 1px solid var(--linha); padding-top: 26px; max-width: 520px;
}
.metrica { flex: 1; }
.metrica + .metrica { border-left: 1px solid var(--linha); padding-left: 26px; }
.metrica b { display: block; font-family: var(--display); font-weight: 400; font-size: 1.7rem; letter-spacing: 0.5px; color: var(--texto); line-height: 1.15; }
.metrica span { font-size: 0.62rem; color: var(--texto-3); font-weight: 700; letter-spacing: 1.8px; text-transform: uppercase; }

/* Capas */
.hero-capas { position: relative; height: 480px; }
.hero-capas::before {
  content: ""; position: absolute; inset: 20% 10%;
  background: radial-gradient(closest-side, rgba(226, 182, 79, 0.1), transparent 70%);
  filter: blur(10px);
}
.capa3d {
  position: absolute; width: 234px; border-radius: 10px; overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 32px 64px -18px rgba(0, 0, 0, 0.7);
  transition: transform 0.5s var(--transicao);
}
.capa3d img { display: block; width: 100%; height: auto; }
.capa3d-1 { left: 2%; top: 52px; z-index: 3; transform: rotate(-3.5deg); animation: flutuar 8s ease-in-out infinite; }
.capa3d-2 { left: 36%; top: 18px; z-index: 2; transform: rotate(1.5deg) scale(0.96); animation: flutuar 9s 0.9s ease-in-out infinite; }
.capa3d-3 { left: 68%; top: 84px; z-index: 1; transform: rotate(5deg) scale(0.9); filter: brightness(0.72); animation: flutuar 10s 1.7s ease-in-out infinite; }
@keyframes flutuar { 0%, 100% { margin-top: 0; } 50% { margin-top: -9px; } }
.hero-capas .selo-flutuante {
  position: absolute; z-index: 4; right: 0; bottom: 8%;
  display: flex; align-items: center; gap: 10px;
  background: rgba(9, 16, 12, 0.94); backdrop-filter: blur(10px);
  border: 1px solid var(--linha-2); border-radius: 12px;
  padding: 11px 15px; font-size: 0.78rem; font-weight: 700; line-height: 1.35;
  box-shadow: var(--sombra);
}
.selo-flutuante .icone { color: var(--ouro); width: 1.25em; height: 1.25em; }
.selo-flutuante small { display: block; font-weight: 600; color: var(--texto-3); font-size: 0.66rem; letter-spacing: 0.4px; }

/* ============ BOTÕES ============ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: var(--corpo); font-weight: 700; font-size: 0.9rem;
  border-radius: 11px; padding: 14px 24px; cursor: pointer;
  text-decoration: none; border: none;
  transition: transform 0.18s var(--transicao), background 0.18s ease, border-color 0.18s ease, color 0.18s ease, box-shadow 0.18s ease;
  -webkit-tap-highlight-color: transparent;
}
.btn:active { transform: scale(0.985); }
.btn-ouro {
  background: var(--ouro); color: #181206;
  box-shadow: 0 10px 26px -10px rgba(226, 182, 79, 0.5);
}
.btn-ouro:hover { background: var(--ouro-claro); transform: translateY(-1px); }
.btn-fantasma {
  background: transparent; color: var(--texto);
  border: 1px solid var(--linha-2);
}
.btn-fantasma:hover { border-color: rgba(226, 182, 79, 0.5); color: var(--ouro-claro); transform: translateY(-1px); }
.btn-verde-acao {
  background: rgba(47, 191, 127, 0.12); color: #6fe0ac;
  border: 1px solid rgba(47, 191, 127, 0.35);
}
.btn-verde-acao:hover { background: rgba(47, 191, 127, 0.2); transform: translateY(-1px); }
.btn-grande { padding: 16px 30px; font-size: 0.97rem; }
.btn-mini { padding: 10px 16px; font-size: 0.82rem; border-radius: 10px; }
.btn-mini .rotulo { display: inline; }

/* ============ SEÇÕES ============ */
.secao { padding: 88px 0; }
.secao-cabeca { text-align: center; margin-bottom: 54px; }
.secao-cabeca .kicker { justify-content: center; }
.secao-cabeca .kicker::before { display: inline-block; }
.secao-cabeca h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); margin-top: 16px; }
.secao-cabeca p { color: var(--texto-2); margin-top: 14px; max-width: 540px; margin-inline: auto; font-size: 0.95rem; }
.divisor { height: 1px; border: none; margin: 0 auto; width: min(1180px, 92%); background: var(--linha); }

/* ============ CARDS DE MATERIAIS ============ */
.grade-materiais { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grade-materiais.grade-bonus { grid-template-columns: repeat(2, 1fr); }
.material {
  position: relative; border-radius: var(--raio); overflow: hidden;
  background: linear-gradient(180deg, var(--superficie-2), var(--superficie));
  border: 1px solid var(--linha);
  display: flex; flex-direction: column;
  box-shadow: var(--sombra);
  transition: transform 0.3s var(--transicao), border-color 0.3s ease, box-shadow 0.3s ease;
}
.material:hover {
  transform: translateY(-5px);
  border-color: rgba(226, 182, 79, 0.3);
  box-shadow: 0 34px 60px -18px rgba(0, 0, 0, 0.7);
}
.material-numero { display: none; }
.material-capa { position: relative; aspect-ratio: 16 / 9.6; overflow: hidden; display: block; background: #0a0f0c; }
.material-capa img {
  width: 100%; height: 100%; object-fit: cover; object-position: top center;
  display: block; transition: transform 0.55s var(--transicao); opacity: 0.96;
}
.material:hover .material-capa img { transform: scale(1.035); }
.material-capa::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(7, 13, 10, 0) 42%, rgba(7, 13, 10, 0.92) 100%);
}
.material-tag {
  position: absolute; top: 14px; left: 14px; z-index: 2;
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(7, 13, 10, 0.82); backdrop-filter: blur(8px);
  border: 1px solid var(--linha-2);
  color: var(--ouro); font-size: 0.6rem; font-weight: 700;
  letter-spacing: 1.6px; text-transform: uppercase;
  padding: 6px 11px; border-radius: 999px;
}
.material-meta {
  position: absolute; bottom: 12px; left: 16px; right: 16px; z-index: 2;
  display: flex; justify-content: space-between; align-items: center;
  color: var(--texto-2); font-size: 0.74rem; font-weight: 600;
}
.material-meta span { display: inline-flex; align-items: center; gap: 6px; }
.material-corpo { padding: 24px; display: flex; flex-direction: column; flex: 1; }
.material-corpo h3 { font-size: 1.12rem; font-weight: 800; letter-spacing: -0.2px; line-height: 1.3; }
.material-corpo .sub { color: var(--ouro-fosco); font-size: 0.66rem; font-weight: 700; margin: 7px 0 13px; text-transform: uppercase; letter-spacing: 1.8px; }
.material-corpo > p { color: var(--texto-2); font-size: 0.88rem; }
.material-itens { list-style: none; margin: 16px 0 20px; display: grid; gap: 9px; }
.material-itens li { display: flex; gap: 9px; align-items: flex-start; font-size: 0.83rem; font-weight: 500; color: var(--texto-2); }
.material-itens .icone { color: var(--verde); margin-top: 4px; width: 0.95em; height: 0.95em; }

/* Progresso */
.material-progresso { margin: 0 0 16px; display: none; }
.material-progresso.ativo { display: block; }
.material-progresso .info {
  display: flex; justify-content: space-between; font-size: 0.66rem; font-weight: 700;
  color: var(--texto-3); text-transform: uppercase; letter-spacing: 1.2px; margin-bottom: 7px;
}
.material-progresso .info b { color: var(--ouro); }
.material-progresso .trilha { height: 4px; border-radius: 99px; background: rgba(255, 255, 255, 0.06); overflow: hidden; }
.material-progresso .barra {
  height: 100%; width: 0%; border-radius: 99px; background: var(--ouro);
  transition: width 0.9s var(--transicao);
}
.material-acoes { margin-top: auto; display: grid; grid-template-columns: 1fr auto; gap: 10px; }
.material-acoes .btn { padding: 13px 18px; font-size: 0.87rem; }

/* ============ BENEFÍCIOS ============ */
.beneficios {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--linha); border-radius: var(--raio);
  background: rgba(255, 255, 255, 0.014);
  overflow: hidden;
}
.beneficio { display: flex; align-items: center; gap: 13px; padding: 22px 24px; }
.beneficio + .beneficio { border-left: 1px solid var(--linha); }
.beneficio .icone-caixa {
  width: 40px; height: 40px; flex: none; border-radius: 11px;
  display: grid; place-items: center;
  background: rgba(226, 182, 79, 0.08); color: var(--ouro);
  border: 1px solid rgba(226, 182, 79, 0.18);
}
.beneficio .icone-caixa svg { width: 18px; height: 18px; }
.beneficio b { display: block; font-size: 0.86rem; letter-spacing: -0.1px; }
.beneficio small { color: var(--texto-3); font-size: 0.73rem; font-weight: 500; }

/* ============ MÉTODO ============ */
.passos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; counter-reset: passo; }
.passo { position: relative; padding-top: 26px; border-top: 1px solid var(--linha); }
.passo::before {
  counter-increment: passo; content: "0" counter(passo);
  position: absolute; top: -13px; left: 0;
  font-family: var(--display); font-size: 1rem; letter-spacing: 1px;
  color: var(--ouro); background: var(--bg); padding-right: 14px;
}
.passo .icone-caixa {
  width: 42px; height: 42px; border-radius: 12px;
  display: grid; place-items: center; margin-bottom: 16px;
  background: rgba(47, 191, 127, 0.08); color: var(--verde);
  border: 1px solid rgba(47, 191, 127, 0.2);
}
.passo .icone-caixa svg { width: 20px; height: 20px; }
.passo h3 { font-size: 1.02rem; font-weight: 800; letter-spacing: -0.15px; margin-bottom: 9px; }
.passo p { color: var(--texto-2); font-size: 0.88rem; }
.passo-liga {
  color: var(--ouro-fosco); font-weight: 700; font-size: 0.7rem; letter-spacing: 1.6px;
  text-transform: uppercase; display: inline-flex; align-items: center; gap: 7px; margin-top: 16px;
}

/* ============ CTA FINAL ============ */
.cta-final {
  position: relative; text-align: center; border-radius: 22px; overflow: hidden;
  padding: 78px 30px;
  background:
    radial-gradient(560px 240px at 50% -18%, rgba(226, 182, 79, 0.1), transparent 72%),
    linear-gradient(180deg, var(--superficie-2), var(--superficie));
  border: 1px solid var(--linha);
}
.cta-final::before {
  content: ""; position: absolute; top: 0; left: 20%; right: 20%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--ouro-fosco), transparent);
}
.cta-final::after { display: none; }
.cta-final h2 { font-size: clamp(1.9rem, 4vw, 3rem); max-width: 720px; margin: 16px auto 14px; }
.cta-final p { color: var(--texto-2); max-width: 500px; margin: 0 auto 32px; font-size: 0.95rem; }

/* ============ RODAPÉ ============ */
.rodape { border-top: 1px solid var(--linha); padding: 36px 0 46px; margin-top: 40px; }
.rodape-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.rodape p { color: var(--texto-3); font-size: 0.8rem; font-weight: 500; }
.rodape .marca-nome { font-size: 0.85rem; }

/* ============================================================
   LEITOR
   ============================================================ */
body.leitor-body { background-image: radial-gradient(800px 360px at 82% -12%, rgba(47, 191, 127, 0.06), transparent 60%); }

.progresso {
  position: fixed; top: 0; left: 0; height: 2px; width: 0%;
  background: var(--ouro); z-index: 70; transition: width 0.15s linear;
}

.leitor-topo {
  position: sticky; top: 0; z-index: 60;
  background: rgba(7, 13, 10, 0.94);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--linha);
}
.leitor-topo-inner { display: flex; align-items: center; gap: 13px; padding: 10px 0; }
.leitor-voltar {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; flex: none; border-radius: 11px;
  color: var(--texto-2); text-decoration: none;
  border: 1px solid var(--linha-2);
  transition: all 0.2s ease;
}
.leitor-voltar:hover { border-color: rgba(226, 182, 79, 0.5); color: var(--ouro-claro); }
.leitor-info { min-width: 0; flex: 1; }
.leitor-info h1 { font-family: var(--corpo); font-size: 0.96rem; font-weight: 800; letter-spacing: -0.1px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.leitor-info .linha-meta { display: flex; align-items: center; gap: 9px; }
.leitor-info span.etiqueta { font-size: 0.6rem; color: var(--texto-3); font-weight: 700; letter-spacing: 1.6px; text-transform: uppercase; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.leitor-pct {
  font-size: 0.62rem; font-weight: 700; color: #6fe0ac;
  background: rgba(47, 191, 127, 0.1); border: 1px solid rgba(47, 191, 127, 0.28);
  border-radius: 99px; padding: 1px 8px; letter-spacing: 0.5px; white-space: nowrap;
}
.leitor-acoes-topo { display: flex; gap: 8px; }

.leitor-area { padding: 28px 0 138px; }
.paginas { width: min(860px, 100%); margin: 0 auto; display: grid; gap: 16px; }
.pagina {
  position: relative; border-radius: 8px; overflow: hidden;
  background: #0b100d;
  box-shadow: 0 14px 36px -14px rgba(0, 0, 0, 0.65);
  border: 1px solid var(--linha);
}
.pagina img { display: block; width: 100%; height: auto; }
.pagina .num {
  position: absolute; bottom: 10px; right: 12px;
  background: rgba(7, 13, 10, 0.85); color: var(--texto-2);
  font-size: 0.66rem; font-weight: 700; padding: 3px 10px; border-radius: 999px;
  border: 1px solid var(--linha-2); letter-spacing: 0.4px;
}
.pagina-ph { aspect-ratio: 595 / 842; display: grid; place-items: center; }
.pagina-ph .spinner {
  width: 32px; height: 32px; border-radius: 50%;
  border: 2.5px solid rgba(226, 182, 79, 0.16); border-top-color: var(--ouro);
  animation: girar 0.9s linear infinite;
}
@keyframes girar { to { transform: rotate(360deg); } }

/* Fim */
.fim {
  position: relative; width: min(860px, 100%); margin: 36px auto 0; text-align: center;
  border-radius: 20px; padding: 56px 28px; overflow: hidden;
  background:
    radial-gradient(460px 190px at 50% -22%, rgba(226, 182, 79, 0.1), transparent 70%),
    linear-gradient(180deg, var(--superficie-2), var(--superficie));
  border: 1px solid var(--linha);
}
.fim::before {
  content: ""; position: absolute; top: 0; left: 25%; right: 25%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--ouro-fosco), transparent);
}
.fim .icone-caixa {
  width: 60px; height: 60px; margin: 0 auto 20px; border-radius: 50%;
  display: grid; place-items: center;
  background: linear-gradient(150deg, var(--ouro-claro), var(--ouro));
  color: #181206;
}
.fim .icone-caixa svg { width: 26px; height: 26px; }
.fim h2 { font-family: var(--display); font-weight: 400; font-size: clamp(1.4rem, 3vw, 1.9rem); letter-spacing: 0.6px; text-transform: uppercase; margin-bottom: 10px; }
.fim p { color: var(--texto-2); max-width: 460px; margin: 0 auto 28px; font-size: 0.92rem; }
.fim-acoes { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* Navbar do leitor */
.navbar {
  position: fixed; left: 50%; bottom: 18px; transform: translateX(-50%);
  z-index: 60; display: flex; align-items: center; gap: 4px;
  background: rgba(9, 15, 12, 0.96);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--linha-2);
  border-radius: 999px; padding: 6px;
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.55);
}
.nav-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 50%;
  background: transparent; border: none; color: var(--texto-2); cursor: pointer;
  transition: all 0.16s ease; -webkit-tap-highlight-color: transparent;
}
.nav-btn:hover { background: rgba(255, 255, 255, 0.06); color: var(--ouro-claro); }
.nav-btn:disabled { opacity: 0.3; cursor: default; }
.nav-btn:disabled:hover { background: transparent; color: var(--texto-2); }
.nav-btn svg { width: 19px; height: 19px; }
.nav-indicador {
  display: flex; align-items: center; gap: 5px; padding: 0 9px;
  font-weight: 700; font-size: 0.9rem; min-width: 92px; justify-content: center;
  flex-wrap: nowrap; white-space: nowrap;
}
.nav-indicador input {
  width: 2.9em; flex: none; text-align: center; font: inherit; color: var(--ouro-claro);
  -moz-appearance: textfield; appearance: textfield;
  background: rgba(255, 255, 255, 0.05); border: 1px solid var(--linha-2);
  border-radius: 8px; padding: 4px 2px; outline: none;
  transition: border-color 0.15s ease;
}
.nav-indicador input:focus { border-color: var(--ouro); }
.nav-indicador input::-webkit-outer-spin-button,
.nav-indicador input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.nav-indicador .total { color: var(--texto-3); font-size: 0.78rem; font-weight: 700; }

.aviso-continuar {
  position: fixed; left: 50%; bottom: 82px; transform: translateX(-50%);
  z-index: 59; display: flex; align-items: center; gap: 10px;
  background: rgba(9, 15, 12, 0.97); border: 1px solid rgba(47, 191, 127, 0.4);
  border-radius: 13px; padding: 12px 16px; font-size: 0.84rem; font-weight: 600;
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.55);
  opacity: 0; pointer-events: none; transition: opacity 0.3s ease;
  max-width: 92%;
}
.aviso-continuar.visivel { opacity: 1; pointer-events: auto; }
.aviso-continuar .icone { color: var(--verde); }
.aviso-continuar button {
  font: inherit; font-weight: 800; color: var(--ouro-claro);
  background: none; border: none; cursor: pointer; white-space: nowrap;
}

/* ============ RESPONSIVO ============ */
@media (max-width: 1000px) {
  .hero { padding: 60px 0 48px; }
  .hero-grid { grid-template-columns: 1fr; gap: 30px; }
  .hero-capas { height: 330px; max-width: 540px; margin: 14px auto 0; }
  .capa3d { width: 176px; }
  .grade-materiais, .passos { grid-template-columns: 1fr; }
  .grade-materiais.grade-bonus { grid-template-columns: 1fr; }
  .passos { gap: 34px; }
  .beneficios { grid-template-columns: 1fr 1fr; }
  .beneficio:nth-child(3) { border-left: none; }
  .beneficio:nth-child(n+3) { border-top: 1px solid var(--linha); }
  .secao { padding: 64px 0; }
}
@media (max-width: 640px) {
  body { font-size: 15px; }
  .topo-nav .link { display: none; }
  .hero-acoes .btn { width: 100%; }
  .hero-metricas { max-width: none; }
  .metrica + .metrica { padding-left: 18px; }
  .hero-capas { height: 285px; }
  .capa3d { width: 148px; }
  .capa3d-3 { display: none; }
  .capa3d-2 { left: 44%; }
  .beneficios { grid-template-columns: 1fr; }
  .beneficio + .beneficio { border-left: none; border-top: 1px solid var(--linha); }
  .secao { padding: 56px 0; }
  .btn-mini .rotulo { display: none; }
  .btn-mini { padding: 10px 12px; }
  .leitor-area { padding: 12px 0 124px; }
  .paginas { width: 100%; gap: 10px; }
  .pagina { border-radius: 6px; }
  .container { width: 94%; }
  .material-acoes { grid-template-columns: 1fr; }
  .material-acoes .btn { width: 100%; }
  .cta-final { padding: 56px 22px; }
}