/* ============================================
   FOCA — landing high-ticket / editorial
   Cormorant Garamond + Inter
   ============================================ */

:root {
  --bg-base: #FAF7F2;
  --bg-alt: #F2EDE5;
  --bg-card: #FFFFFF;
  --bg-dark: #1A1815;

  --texto-principal: #1A1815;
  --texto-suave: #6B5F55;
  --texto-claro: #9B8E83;

  --accent: #4F46E5;
  --accent-dark: #3730A3;
  --accent-suave: #C7D2FE;

  --linha: #E5DDD2;
  --linha-forte: #D4C9BB;

  --radius: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
}

* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-base);
  color: var(--texto-principal);
  font-size: 17px;
  font-weight: 400;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

em {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-style: italic;
  font-weight: 500;
}

strong {
  font-weight: 600;
  color: var(--texto-principal);
}

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ============ NAV ============ */
.nav-top {
  position: sticky;
  top: 0;
  background: rgba(250, 247, 242, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 100;
  border-bottom: 1px solid var(--linha);
}
.nav-conteudo {
  max-width: 1140px;
  margin: 0 auto;
  padding: 18px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: 'Cormorant Garamond', serif;
  font-size: 26px;
  font-weight: 600;
  color: var(--texto-principal);
  text-decoration: none;
  letter-spacing: -0.5px;
  line-height: 1;
}
.logo-icon {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  display: block;
}
.logo-texto {
  display: inline-block;
  margin-top: 2px;
}
.nav-cta {
  background: var(--texto-principal);
  color: var(--bg-base);
  padding: 11px 22px;
  border-radius: var(--radius-md);
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  text-decoration: none;
  font-size: 14px;
  letter-spacing: 0.2px;
  transition: background 0.2s ease;
}
.nav-cta:hover { background: var(--accent-dark); }

/* ============ BOTÕES ============ */
.botao {
  display: inline-block;
  background: var(--texto-principal);
  color: var(--bg-base);
  padding: 16px 36px;
  border-radius: var(--radius-md);
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  font-size: 15px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  letter-spacing: 0.2px;
  transition: background 0.2s ease, transform 0.2s ease;
}
.botao:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}
.botao-grande {
  padding: 18px 44px;
  font-size: 16px;
}

/* ============ HERO ============ */
.hero {
  padding: 120px 0 100px;
  text-align: center;
}
.hero-eyebrow {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  color: var(--texto-suave);
  font-weight: 500;
  margin-bottom: 28px;
}
.hero-titulo {
  font-size: clamp(44px, 6vw, 76px);
  color: var(--texto-principal);
  margin-bottom: 28px;
  letter-spacing: -0.02em;
  font-weight: 500;
  max-width: 880px;
  margin-left: auto;
  margin-right: auto;
}
.hero-titulo em {
  color: var(--accent);
}
.hero-subtitulo {
  font-size: clamp(16px, 1.4vw, 19px);
  color: var(--texto-suave);
  max-width: 620px;
  margin: 0 auto 48px;
  line-height: 1.65;
}

/* ============ MOCKUP ============ */
.hero-mockup {
  max-width: 360px;
  margin: 90px auto 0;
}
.mockup-frame {
  background: var(--bg-card);
  border: 1px solid var(--linha);
  border-radius: 20px;
  padding: 22px 16px;
  box-shadow: 0 30px 80px -30px rgba(26, 24, 21, 0.25), 0 8px 24px -12px rgba(26, 24, 21, 0.08);
  text-align: left;
}
.mockup-header {
  text-align: center;
  margin-bottom: 14px;
  padding: 22px 12px;
  background: var(--texto-principal);
  border-radius: 12px;
  color: var(--bg-base);
}
.mockup-saudacao {
  font-size: 10px;
  letter-spacing: 2.5px;
  opacity: 0.65;
  font-weight: 500;
  text-transform: uppercase;
}
.mockup-nome {
  font-family: 'Cormorant Garamond', serif;
  font-size: 30px;
  font-weight: 500;
  margin: 6px 0 4px;
  letter-spacing: -0.5px;
}
.mockup-titulo {
  font-size: 11px;
  letter-spacing: 0.5px;
  opacity: 0.7;
  font-weight: 400;
}

.mockup-card {
  background: var(--bg-card);
  padding: 14px 16px;
  border-radius: 10px;
  margin-bottom: 10px;
  border: 1px solid var(--linha);
}
.mockup-card:last-child { margin-bottom: 0; }

.mockup-countdown {
  background: var(--bg-alt);
  text-align: center;
  padding: 22px 16px;
  border: 1px solid var(--linha);
}
.mockup-countdown-label {
  font-size: 9px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--texto-suave);
  font-weight: 500;
  margin-bottom: 8px;
}
.mockup-countdown-nome {
  font-family: 'Cormorant Garamond', serif;
  font-size: 17px;
  margin-bottom: 10px;
  font-weight: 500;
  color: var(--texto-principal);
}
.mockup-countdown-dias {
  font-family: 'Cormorant Garamond', serif;
  font-size: 64px;
  font-weight: 500;
  line-height: 1;
  color: var(--accent);
  letter-spacing: -0.04em;
}
.mockup-countdown-unidade {
  font-size: 10px;
  letter-spacing: 3px;
  font-weight: 500;
  color: var(--texto-suave);
  text-transform: uppercase;
  margin-top: 8px;
}

.mockup-streak {
  display: flex;
  gap: 14px;
  align-items: center;
}
.mockup-streak-numero {
  font-family: 'Cormorant Garamond', serif;
  font-size: 32px;
  font-weight: 500;
  line-height: 1;
  color: var(--accent);
}
.mockup-streak-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1.8px;
  color: var(--texto-suave);
  font-weight: 500;
  margin-top: 4px;
}
.mockup-streak-badge {
  margin-left: auto;
  font-size: 14px;
  color: var(--accent);
}

/* ============ SEÇÕES ============ */
.secao {
  padding: 120px 0;
}
.secao:nth-child(even) {
  background: var(--bg-alt);
}

.secao-titulo {
  font-size: clamp(36px, 4vw, 52px);
  color: var(--texto-principal);
  text-align: center;
  margin-bottom: 18px;
  letter-spacing: -0.015em;
  font-weight: 500;
}
.secao-subtitulo {
  text-align: center;
  font-size: 17px;
  color: var(--texto-suave);
  margin: 0 auto 80px;
  max-width: 600px;
  line-height: 1.6;
}

/* ============ FEATURES (linha alternada) ============ */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: center;
  margin-bottom: 140px;
}
.feature-row:last-child { margin-bottom: 0; }
.feature-row.reverse .feature-text { order: 2; }
.feature-row.reverse .feature-visual { order: 1; }

.feature-text {
  max-width: 460px;
}
.feature-tag {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2.8px;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 22px;
}
.feature-text h2 {
  font-size: clamp(28px, 3.2vw, 44px);
  color: var(--texto-principal);
  margin-bottom: 24px;
  letter-spacing: -0.015em;
  font-weight: 500;
  line-height: 1.15;
}
.feature-text p {
  color: var(--texto-suave);
  font-size: 17px;
  line-height: 1.75;
}

.feature-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--linha);
  border-radius: var(--radius-lg);
  padding: 36px;
  width: 100%;
  max-width: 380px;
  box-shadow: 0 24px 50px -28px rgba(26, 24, 21, 0.18), 0 4px 12px -8px rgba(26, 24, 21, 0.05);
}

/* Card: resumo IA */
.feature-card-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 14px;
}
.feature-card-text {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  color: var(--texto-suave);
  font-size: 16px;
  margin-bottom: 20px;
  line-height: 1.5;
}
.feature-card-bullets {
  list-style: none;
  padding: 0;
  margin: 0;
}
.feature-card-bullets li {
  font-size: 14px;
  color: var(--texto-principal);
  padding: 11px 0;
  border-top: 1px solid var(--linha);
}
.feature-card-bullets li:first-child {
  border-top: none;
  padding-top: 0;
}

/* Card: calculadora */
.feature-card.calc .calc-materia {
  font-family: 'Cormorant Garamond', serif;
  font-size: 24px;
  margin-bottom: 18px;
  color: var(--texto-principal);
  font-weight: 500;
  letter-spacing: -0.5px;
}
.calc-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 12px 0;
  border-top: 1px solid var(--linha);
  font-size: 14px;
  color: var(--texto-suave);
}
.calc-row b {
  color: var(--texto-principal);
  font-weight: 600;
  font-size: 16px;
}
.calc-resultado {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1.5px solid var(--texto-principal);
  font-size: 14px;
  color: var(--accent);
  font-weight: 500;
  text-align: center;
  letter-spacing: 0.2px;
}

/* Card: grade */
.feature-card.grade .grade-titulo {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 2.8px;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 16px;
}
.grade-aula {
  font-size: 15px;
  padding: 13px 0;
  color: var(--texto-suave);
  border-top: 1px solid var(--linha);
}
.grade-aula:first-of-type {
  border-top: none;
  padding-top: 0;
}
.grade-aula b {
  display: inline-block;
  width: 44px;
  color: var(--accent);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

/* Card: setup */
.feature-card.setup .setup-row {
  display: flex;
  justify-content: space-between;
  padding: 14px 0;
  border-top: 1px solid var(--linha);
  font-size: 14px;
}
.feature-card.setup .setup-row:first-child {
  border-top: none;
  padding-top: 0;
}
.setup-row span { color: var(--texto-suave); }
.setup-row b {
  color: var(--texto-principal);
  font-weight: 500;
  font-family: 'Cormorant Garamond', serif;
  font-size: 18px;
  letter-spacing: -0.3px;
}

/* ============ PRICING ============ */
.secao-pricing {
  background: var(--bg-base) !important;
}
.card-pricing {
  background: var(--bg-card);
  border: 1px solid var(--linha-forte);
  border-radius: var(--radius-lg);
  padding: 56px 48px;
  max-width: 520px;
  margin: 0 auto;
  text-align: center;
}

.pricing-de {
  font-size: 13px;
  color: var(--texto-claro);
  margin-bottom: 8px;
  text-decoration: line-through;
  letter-spacing: 0.5px;
}

.pricing-por {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 6px;
  margin-bottom: 8px;
}
.pricing-rs {
  font-family: 'Cormorant Garamond', serif;
  font-size: 32px;
  color: var(--texto-principal);
  font-weight: 500;
}
.pricing-numero {
  font-family: 'Cormorant Garamond', serif;
  font-size: 104px;
  font-weight: 500;
  color: var(--texto-principal);
  line-height: 1;
  letter-spacing: -0.04em;
}
.pricing-condicao {
  font-size: 13px;
  color: var(--texto-suave);
  margin-bottom: 38px;
  letter-spacing: 0.2px;
}

.pricing-itens {
  list-style: none;
  text-align: left;
  margin: 0 0 36px;
  padding: 0;
}
.pricing-itens li {
  padding: 14px 0 14px 24px;
  border-top: 1px solid var(--linha);
  font-size: 15px;
  color: var(--texto-principal);
  line-height: 1.5;
  position: relative;
}
.pricing-itens li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 25px;
  width: 12px;
  height: 1px;
  background: var(--accent);
}
.pricing-itens li:first-child {
  border-top: none;
}
.pricing-itens li:first-child::before {
  top: 11px;
}

.botao-pricing {
  display: block;
  width: 100%;
  margin: 0 0 18px;
}
.pricing-rodape {
  font-size: 11px;
  color: var(--texto-claro);
  letter-spacing: 0.4px;
  text-transform: uppercase;
}

/* ============ FAQ ============ */
.faq-lista {
  max-width: 760px;
  margin: 0 auto;
  border-top: 1px solid var(--linha-forte);
}
.faq-item {
  border-bottom: 1px solid var(--linha-forte);
  padding: 28px 0;
}
.faq-item summary {
  cursor: pointer;
  font-family: 'Cormorant Garamond', serif;
  font-weight: 500;
  color: var(--texto-principal);
  font-size: 22px;
  list-style: none;
  position: relative;
  padding-right: 36px;
  letter-spacing: -0.01em;
  line-height: 1.3;
}
.faq-item summary::after {
  content: '+';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-family: 'Inter', sans-serif;
  font-size: 22px;
  color: var(--texto-suave);
  font-weight: 300;
  transition: transform 0.25s ease;
}
.faq-item[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item p {
  margin-top: 18px;
  color: var(--texto-suave);
  line-height: 1.75;
  font-size: 16px;
}
.faq-item p + p { margin-top: 12px; }

/* ============ CTA FINAL ============ */
.secao-cta-final {
  background: var(--bg-dark);
  color: var(--bg-base);
  text-align: center;
  padding: 130px 0;
}
.cta-titulo {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(40px, 5vw, 64px);
  color: var(--bg-base);
  margin-bottom: 18px;
  font-weight: 500;
  letter-spacing: -0.015em;
}
.cta-titulo em {
  color: var(--accent-suave);
}
.cta-subtitulo {
  font-size: 14px;
  color: var(--texto-claro);
  margin-bottom: 44px;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.botao-cta-final {
  background: var(--bg-base);
  color: var(--texto-principal);
}
.botao-cta-final:hover {
  background: var(--accent-suave);
  color: var(--accent-dark);
}

/* ============ FOOTER ============ */
.rodape {
  background: var(--bg-dark);
  color: var(--bg-base);
  padding: 80px 0 36px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.rodape-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}
.logo-rodape {
  font-family: 'Cormorant Garamond', serif;
  font-size: 28px;
  font-weight: 500;
  color: var(--bg-base);
  letter-spacing: -0.5px;
}
.rodape h4 {
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  color: var(--bg-base);
  margin-bottom: 18px;
  font-weight: 600;
  opacity: 0.55;
}
.rodape p {
  font-size: 14px;
  opacity: 0.75;
  margin-bottom: 8px;
}
.rodape a {
  color: var(--bg-base);
  text-decoration: none;
  border-bottom: 1px solid rgba(255,255,255,0.2);
  transition: border-color 0.2s ease;
}
.rodape a:hover { border-color: var(--bg-base); }
.rodape-tag {
  opacity: 0.6;
  font-size: 14px;
  margin-top: 14px;
  max-width: 320px;
  line-height: 1.6;
}
.rodape-direitos {
  text-align: center;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 12px;
  opacity: 0.45;
  letter-spacing: 0.5px;
}

/* ============ RESPONSIVO ============ */
@media (max-width: 900px) {
  .feature-row {
    grid-template-columns: 1fr;
    gap: 50px;
    margin-bottom: 90px;
  }
  .feature-row.reverse .feature-text { order: 1; }
  .feature-row.reverse .feature-visual { order: 2; }
  .feature-text { max-width: 100%; }
  .rodape-grid { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 600px) {
  .container { padding: 0 22px; }
  .hero { padding: 70px 0 70px; }
  .secao { padding: 80px 0; }
  .secao-cta-final { padding: 90px 0; }
  .rodape { padding: 60px 0 30px; }

  .nav-conteudo { padding: 14px 22px; }
  .nav-cta { padding: 9px 16px; font-size: 13px; }
  .logo { font-size: 22px; gap: 8px; }
  .logo-icon { width: 26px; height: 26px; }

  .hero-titulo { font-size: clamp(34px, 9vw, 46px); }
  .hero-subtitulo { font-size: 16px; }
  .hero-mockup { margin-top: 60px; }

  .secao-subtitulo { margin-bottom: 50px; }

  .botao-grande { padding: 16px 30px; font-size: 15px; }

  .card-pricing { padding: 38px 28px; }
  .pricing-numero { font-size: 84px; }
  .pricing-rs { font-size: 26px; }

  .feature-card { padding: 26px; }
  .feature-card.grade { padding-top: 28px; }

  .faq-item summary { font-size: 19px; padding-right: 28px; }
  .faq-item p { font-size: 15px; }

  .cta-titulo { font-size: clamp(32px, 9vw, 44px); }
}