/* ============================================
   LANDING CLOROFILA — Método Fernanda Delgado
   Paleta: base azul clarinho, dourado destaque,
           verde oliva como detalhe, grafite texto.
   Tipografia: Playfair Display (serif) + Lato (sans)
   ============================================ */

:root {
  /* Cores principais */
  --bg-base:        #EEF6FA;   /* azul clarinho - fundo principal */
  --bg-soft:        #F5FAFC;   /* azul ainda mais claro - áreas de respiro */
  --bg-card:        #FFFFFF;   /* branco - cards e contrastes */
  --gold:           #F4B840;   /* dourado do girassol - destaque principal */
  --gold-dark:      #D69D26;   /* dourado escuro - hover e variações */
  --gold-darker:    #B5821E;   /* dourado escuro - eyebrows e badges (alta legibilidade) */
  --whatsapp:       #25D366;   /* verde WhatsApp - botão de suporte */
  --green-olive:    #7D822E;   /* verde oliva - detalhe (ícones, divisores) */
  --green-light:    #CCC575;   /* verde oliva claro - segundo detalhe */
  --text-dark:      #2A3F2A;   /* grafite escuro - texto principal */
  --text-mid:       #5C6B5C;   /* grafite médio - texto secundário */
  --border:         #D3DFED;   /* azul névoa - bordas e divisores */

  /* Tipografia */
  --font-serif:     'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-sans:      'Lato', 'Helvetica Neue', Arial, sans-serif;

  /* Espaçamento e radius */
  --container:      1080px;
  --radius-sm:      6px;
  --radius-md:      14px;
  --radius-lg:      22px;
  --shadow-sm:      0 2px 8px rgba(42, 63, 42, 0.06);
  --shadow-md:      0 8px 24px rgba(42, 63, 42, 0.08);
  --shadow-lg:      0 16px 48px rgba(42, 63, 42, 0.12);
}

/* RESET + BASE */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 17px;
  line-height: 1.65;
  color: var(--text-dark);
  background-color: var(--bg-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; display: block; }
a { color: var(--gold-dark); text-decoration: none; transition: color 0.2s ease; }
a:hover { color: var(--green-olive); }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* HEADER */
.site-header {
  background-color: var(--bg-card);
  padding: 36px 0 28px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}

.logo {
  height: 70px;
  width: auto;
  margin: 0 auto 16px;
}

.tagline {
  font-family: var(--font-sans);
  font-weight: 300;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  font-size: 12px;
  color: var(--text-mid);
  margin: 0;
}

/* HERO */
.hero {
  padding: 70px 0 60px;
  background:
    radial-gradient(ellipse at top, rgba(244, 184, 64, 0.06), transparent 60%),
    var(--bg-base);
}

.hero-container {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 56px;
  align-items: center;
}

.hero-text {
  text-align: left;
}

.hero-image img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.hero-eyebrow {
  font-family: var(--font-sans);
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  font-size: 12px;
  color: var(--gold-darker);
  margin: 0 0 20px;
}

.hero-title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(56px, 9vw, 96px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--text-dark);
  margin: 0 0 28px;
}

.hero-sub {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(20px, 2.6vw, 26px);
  line-height: 1.45;
  color: var(--green-olive);
  max-width: 560px;
  margin: 0 0 36px;
}

/* FOTO */
.photo-section {
  padding: 30px 0 70px;
}

.photo-frame {
  max-width: 720px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background-color: var(--bg-card);
  border: 1px solid var(--border);
}

.photo-placeholder {
  aspect-ratio: 4 / 5;
  background:
    repeating-linear-gradient(
      45deg,
      var(--bg-soft),
      var(--bg-soft) 16px,
      var(--border) 16px,
      var(--border) 17px
    );
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--text-mid);
  font-family: var(--font-sans);
  font-weight: 300;
}

.photo-placeholder span {
  font-size: 22px;
  letter-spacing: 0.1em;
}

.photo-placeholder small {
  font-size: 13px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-mid);
}

/* EARLY CTA — botões de compra logo após o hero */
.early-cta {
  padding: 48px 0 56px;
  background-color: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  text-align: center;
}

.early-cta-text {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(20px, 2.5vw, 24px);
  line-height: 1.4;
  color: var(--green-olive);
  margin: 0 0 28px;
}

.early-cta .buy-buttons {
  max-width: 720px;
  margin: 0 auto;
}

/* CARD DO PRODUTO */
.product-card-section {
  padding: 30px 0 80px;
}

.product-card {
  max-width: 720px;
  margin: 0 auto;
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 56px 48px;
  text-align: center;
  box-shadow: var(--shadow-md);
  position: relative;
}

.product-badge {
  display: inline-block;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold-darker);
  background-color: rgba(244, 184, 64, 0.12);
  padding: 8px 18px;
  border-radius: 100px;
  margin-bottom: 24px;
}

.product-title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(32px, 4.5vw, 42px);
  line-height: 1.15;
  color: var(--text-dark);
  margin: 0 0 16px;
}

.product-sub {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  font-size: 19px;
  line-height: 1.5;
  color: var(--green-olive);
  margin: 0 0 32px;
}

.product-features {
  list-style: none;
  padding: 0;
  margin: 0 0 40px;
  text-align: left;
  max-width: 420px;
  margin-left: auto;
  margin-right: auto;
}

.product-features li {
  position: relative;
  padding: 12px 0 12px 36px;
  font-size: 16px;
  color: var(--text-mid);
  border-bottom: 1px solid var(--border);
}

.product-features li:last-child { border-bottom: none; }

.product-features li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 18px;
  width: 16px;
  height: 16px;
  background-color: var(--gold);
  border-radius: 50%;
  background-image: radial-gradient(circle, var(--bg-card) 30%, transparent 32%);
}

.buy-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 8px;
}

/* BOTÕES */
.btn {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 18px 26px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: var(--radius-md);
  transition: all 0.2s ease;
  cursor: pointer;
  border: 2px solid transparent;
  text-decoration: none;
}

.btn-note {
  font-size: 10px;
  font-weight: 400;
  font-style: italic;
  letter-spacing: normal;
  text-transform: none;
  opacity: 0.85;
  margin-top: 2px;
}

.btn-primary {
  background-color: var(--gold);
  color: var(--text-dark);
  border-color: var(--gold);
}

.btn-primary:hover {
  background-color: var(--gold-dark);
  border-color: var(--gold-dark);
  color: var(--bg-card);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-dark);
  border-color: var(--text-dark);
}

.btn-secondary:hover {
  background-color: var(--text-dark);
  color: var(--bg-card);
  transform: translateY(-1px);
}

.btn-large {
  padding: 22px 36px;
  font-size: 15px;
}

.btn-flag {
  font-size: 11px;
  letter-spacing: 0.2em;
  padding: 4px 10px;
  background-color: rgba(0, 0, 0, 0.08);
  border-radius: 4px;
  font-weight: 700;
}

.btn-secondary .btn-flag {
  background-color: rgba(42, 63, 42, 0.1);
}

/* BENEFÍCIOS */
.benefits {
  padding: 90px 0;
  background-color: var(--bg-soft);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(32px, 4.5vw, 44px);
  line-height: 1.15;
  color: var(--text-dark);
  text-align: center;
  margin: 0 0 16px;
}

.section-lead {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  font-size: 19px;
  line-height: 1.5;
  color: var(--green-olive);
  text-align: center;
  max-width: 600px;
  margin: 0 auto 60px;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  max-width: 880px;
  margin: 0 auto;
}

.benefit {
  background-color: var(--bg-card);
  padding: 36px 30px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.benefit:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.benefit-icon {
  width: 56px;
  height: 56px;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.benefit-icon svg {
  width: 100%;
  height: 100%;
}

.benefit h3 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 22px;
  line-height: 1.25;
  color: var(--text-dark);
  margin: 0 0 12px;
}

.benefit p {
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-mid);
  margin: 0;
}

/* CTA FINAL */
.final-cta {
  padding: 100px 0;
  text-align: center;
  background:
    radial-gradient(ellipse at center bottom, rgba(125, 130, 46, 0.06), transparent 65%),
    var(--bg-base);
}

.cta-title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(36px, 5vw, 52px);
  line-height: 1.1;
  color: var(--text-dark);
  margin: 0 0 20px;
}

.cta-text {
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: 18px;
  line-height: 1.65;
  color: var(--text-mid);
  max-width: 600px;
  margin: 0 auto 40px;
}

.cta-buttons {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.cta-foot {
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: 14px;
  color: var(--text-mid);
  margin: 0;
}

.cta-foot a {
  color: var(--green-olive);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* FOOTER */
.site-footer {
  background-color: var(--text-dark);
  color: var(--bg-card);
  padding: 60px 0 40px;
  text-align: center;
}

.slogan {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  font-size: 26px;
  color: var(--gold);
  margin: 0 0 24px;
  letter-spacing: 0.02em;
}

.slogan strong {
  font-weight: 600;
  font-style: normal;
}

.disclaimer {
  font-size: 13px;
  font-weight: 300;
  line-height: 1.6;
  color: rgba(248, 244, 237, 0.7);
  max-width: 680px;
  margin: 0 auto 28px;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 28px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.footer-links a {
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--bg-card);
  padding: 4px 0;
  border-bottom: 1px solid rgba(244, 184, 64, 0.3);
  transition: border-color 0.2s ease;
}

.footer-links a:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.copyright {
  font-size: 12px;
  font-weight: 300;
  letter-spacing: 0.1em;
  color: rgba(248, 244, 237, 0.5);
  margin: 0;
}

/* RESPONSIVO */
@media (max-width: 768px) {
  body { font-size: 16px; }

  .site-header { padding: 28px 0 22px; }
  .logo { height: 56px; }

  .hero { padding: 60px 0 50px; }
  .hero-title { font-size: clamp(48px, 12vw, 72px); }

  .hero-container {
    grid-template-columns: 1fr;
    gap: 36px;
    text-align: center;
  }
  .hero-text { text-align: center; }
  .hero-sub { margin: 0 auto 28px; }

  .photo-section { padding: 20px 0 50px; }

  .product-card {
    padding: 40px 24px;
  }

  .buy-buttons {
    grid-template-columns: 1fr;
  }

  .benefits { padding: 60px 0; }
  .benefits-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .benefit { padding: 30px 24px; }

  .final-cta { padding: 70px 0; }
  .cta-buttons { flex-direction: column; align-items: stretch; }
  .btn-large { width: 100%; }

  .site-footer { padding: 50px 0 30px; }
  .slogan { font-size: 22px; }
}

@media (max-width: 420px) {
  .container { padding: 0 18px; }
  .product-card { padding: 32px 20px; }
}

/* ANIMAÇÕES DE ENTRADA (usadas pelo script.js) */
.fade-up {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .fade-up {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ============================================
   SEÇÕES NOVAS (Nível médio de expansão)
   O que é + Como usar + FAQ
   ============================================ */

/* EYEBROW GENÉRICO (usado em várias seções novas) */
.section-eyebrow {
  font-family: var(--font-sans);
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  font-size: 12px;
  color: var(--gold-darker);
  text-align: center;
  margin: 0 0 20px;
}

/* O QUE É A CLOROFILA */
.what-is {
  padding: 90px 0;
  background-color: var(--bg-base);
}

.what-is-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: start;
  margin-top: 20px;
}

.what-is-text p {
  font-size: 17px;
  line-height: 1.75;
  color: var(--text-mid);
  margin: 0 0 22px;
}

.what-is-text p strong {
  color: var(--text-dark);
  font-weight: 600;
}

.what-is-text p:last-child {
  margin-bottom: 0;
}

.what-is-compare {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  position: sticky;
  top: 24px;
}

.compare-card {
  width: 100%;
  text-align: center;
  padding: 18px 16px;
  border-radius: var(--radius-sm);
  background-color: var(--bg-soft);
  border: 1px solid var(--border);
}

.compare-label {
  display: block;
  font-family: var(--font-sans);
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  font-size: 11px;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.compare-center {
  display: block;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 56px;
  line-height: 1;
  color: var(--gold);
  margin: 6px 0 12px;
}

.compare-detail {
  display: block;
  font-size: 13px;
  color: var(--text-mid);
  line-height: 1.5;
}

.compare-equals {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 22px;
  color: var(--green-olive);
  letter-spacing: 0.1em;
}

.compare-foot {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-mid);
  text-align: center;
  margin: 8px 0 0;
}

.what-is-quote {
  margin: 60px auto 0;
  max-width: 720px;
  text-align: center;
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  font-size: 22px;
  line-height: 1.5;
  color: var(--green-olive);
  padding: 28px 36px;
  border-left: 3px solid var(--gold);
  background-color: var(--bg-card);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

/* COMO USAR */
.how-to-use {
  padding: 90px 0;
  background-color: var(--bg-soft);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.timeline {
  list-style: none;
  padding: 0;
  margin: 40px auto 0;
  max-width: 760px;
  position: relative;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 28px;
  top: 28px;
  bottom: 28px;
  width: 2px;
  background: linear-gradient(
    to bottom,
    transparent,
    var(--gold) 8%,
    var(--gold) 92%,
    transparent
  );
}

.timeline-step {
  display: flex;
  gap: 28px;
  align-items: flex-start;
  margin-bottom: 36px;
  position: relative;
}

.timeline-step:last-child {
  margin-bottom: 0;
}

.timeline-marker {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: var(--bg-card);
  border: 2px solid var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  position: relative;
  z-index: 1;
}

.timeline-marker span {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 22px;
  color: var(--gold-dark);
}

.timeline-content {
  flex: 1;
  padding-top: 6px;
}

.timeline-content h3 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 22px;
  line-height: 1.25;
  color: var(--text-dark);
  margin: 0 0 8px;
}

.timeline-content p {
  font-size: 16px;
  line-height: 1.65;
  color: var(--text-mid);
  margin: 0;
}

.timeline-content p strong {
  color: var(--text-dark);
  font-weight: 600;
}

.how-to-use-callout {
  max-width: 720px;
  margin: 48px auto 0;
  padding: 28px 32px;
  background-color: rgba(244, 184, 64, 0.08);
  border: 1px solid var(--gold);
  border-radius: var(--radius-md);
  text-align: center;
}

.callout-title {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin: 0 0 12px;
}

.how-to-use-callout p {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 17px;
  line-height: 1.6;
  color: var(--text-dark);
  margin: 0;
}

.how-to-use-callout p strong {
  font-weight: 700;
  font-style: normal;
  color: var(--text-dark);
}

.combines {
  max-width: 720px;
  margin: 48px auto 0;
  text-align: center;
}

.combines-title {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-mid);
  margin: 0 0 20px;
}

.combines-list {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.combines-list li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 14px;
  color: var(--text-dark);
}

.combine-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--green-olive);
}

.combines-foot {
  font-size: 14px;
  font-style: italic;
  color: var(--text-mid);
  margin: 0;
}

/* FAQ */
.faq {
  padding: 90px 0;
  background-color: var(--bg-base);
}

.faq-list {
  max-width: 760px;
  margin: 40px auto 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s ease;
}

.faq-item[open] {
  box-shadow: var(--shadow-md);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 28px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 18px;
  line-height: 1.4;
  color: var(--text-dark);
  cursor: pointer;
  list-style: none;
  user-select: none;
  transition: background-color 0.2s ease;
}

.faq-question::-webkit-details-marker { display: none; }
.faq-question::marker { display: none; content: ""; }

.faq-question:hover {
  background-color: var(--bg-soft);
}

.faq-icon {
  flex-shrink: 0;
  position: relative;
  width: 18px;
  height: 18px;
}

.faq-icon::before,
.faq-icon::after {
  content: "";
  position: absolute;
  background-color: var(--gold);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.faq-icon::before {
  top: 50%;
  left: 0;
  right: 0;
  height: 2px;
  transform: translateY(-50%);
}

.faq-icon::after {
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  transform: translateX(-50%);
}

.faq-item[open] .faq-icon::after {
  transform: translateX(-50%) rotate(90deg);
  opacity: 0;
}

.faq-answer {
  padding: 0 28px 24px;
  animation: faqFadeIn 0.3s ease;
}

.faq-answer p {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-mid);
  margin: 0;
}

.faq-answer p strong {
  color: var(--text-dark);
  font-weight: 600;
}

@keyframes faqFadeIn {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.faq-foot {
  text-align: center;
  margin: 48px auto 0;
  font-size: 16px;
  color: var(--text-mid);
}

.faq-foot a {
  color: var(--green-olive);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 600;
}

/* RESPONSIVO DAS SEÇÕES NOVAS */
@media (max-width: 768px) {
  .what-is { padding: 60px 0; }
  .what-is-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .what-is-compare {
    position: static;
  }
  .what-is-quote {
    font-size: 18px;
    padding: 22px 24px;
    margin-top: 40px;
  }
  .compare-center {
    font-size: 48px;
  }

  .how-to-use { padding: 60px 0; }
  .timeline::before {
    left: 19px;
  }
  .timeline-marker {
    width: 40px;
    height: 40px;
  }
  .timeline-marker span {
    font-size: 16px;
  }
  .timeline-step {
    gap: 16px;
    margin-bottom: 28px;
  }
  .timeline-content h3 {
    font-size: 19px;
  }
  .how-to-use-callout {
    padding: 22px 20px;
  }
  .how-to-use-callout p {
    font-size: 15px;
  }

  .faq { padding: 60px 0; }
  .faq-question {
    padding: 18px 20px;
    font-size: 16px;
  }
  .faq-answer {
    padding: 0 20px 20px;
  }
}

@media (max-width: 420px) {
  .what-is-compare {
    padding: 22px 18px;
  }
  .compare-center {
    font-size: 42px;
  }
}

/* BUY NOTE — texto pequeno abaixo do botão Amazon */
.buy-note {
  margin-top: 14px;
  font-size: 13px;
  font-style: italic;
  color: var(--text-mid);
}

/* PHOTO CAPTION — legenda da foto da Fernanda */
.photo-caption {
  text-align: center;
  margin: 28px auto 0;
  max-width: 640px;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 18px;
  line-height: 1.5;
  color: var(--green-olive);
}

/* ============================================
   SEÇÕES NOVAS (Revisão 15/07/2026)
   Ciência + Proteção Celular + Imagens nos
   benefícios + WhatsApp destacado + Footer Renew
   ============================================ */

/* IMAGEM DENTRO DOS BENEFÍCIOS (substitui SVG) */
.benefit {
  display: flex;
  flex-direction: column;
}

.benefit-image {
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  background-color: var(--bg-soft);
}

.benefit-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.benefit-content {
  flex: 1;
}

/* SEÇÃO CIENTÍFICA */
.science-section {
  padding: 90px 0;
  background-color: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.science-intro {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  font-size: 19px;
  line-height: 1.55;
  color: var(--green-olive);
  text-align: center;
  max-width: 720px;
  margin: 0 auto 36px;
}

.science-body p {
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-mid);
  margin: 0 0 18px;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.science-body p strong {
  color: var(--text-dark);
  font-weight: 600;
}

.science-research-list {
  list-style: none;
  padding: 0;
  margin: 24px auto 32px;
  max-width: 760px;
}

.science-research-list li {
  position: relative;
  padding: 10px 0 10px 28px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-mid);
  border-bottom: 1px solid var(--border);
}

.science-research-list li:last-child { border-bottom: none; }

.science-research-list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 18px;
  width: 10px;
  height: 10px;
  background-color: var(--gold);
  border-radius: 50%;
}

.science-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 28px;
}

.science-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 22px;
  background-color: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--text-dark);
  text-decoration: none;
  transition: all 0.2s ease;
}

.science-link:hover {
  background-color: var(--bg-card);
  border-color: var(--gold);
  color: var(--gold-darker);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.science-link-arrow {
  font-size: 14px;
  color: var(--gold-darker);
}

/* SEÇÃO PROTEÇÃO CELULAR */
.oncologico-section {
  padding: 90px 0;
  background-color: var(--bg-base);
}

.oncologico-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
  margin-top: 20px;
}

.oncologico-image img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.oncologico-text p {
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-mid);
  margin: 0 0 18px;
}

.oncologico-text p strong {
  color: var(--text-dark);
  font-weight: 600;
}

.oncologico-emphasis {
  margin-top: 28px;
  padding: 20px 24px;
  background-color: rgba(244, 184, 64, 0.08);
  border-left: 3px solid var(--gold);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 16px;
  line-height: 1.6;
  color: var(--green-olive);
}

/* WHATSAPP DESTACADO (FAQ + CTA final) */
.whatsapp-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 22px;
  background-color: var(--whatsapp);
  color: var(--bg-card);
  border-radius: 100px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  transition: all 0.2s ease;
  box-shadow: var(--shadow-sm);
}

.whatsapp-btn:hover {
  background-color: #1EBE57;
  color: var(--bg-card);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.whatsapp-btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
  flex-shrink: 0;
}

/* FOOTER CTA RENEW VIDA */
.footer-cta-renew {
  margin: 32px auto 0;
  padding: 28px 32px;
  max-width: 640px;
  background-color: rgba(244, 184, 64, 0.15);
  border: 1px solid var(--gold);
  border-radius: var(--radius-md);
  text-align: center;
}

.footer-cta-renew-title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 18px;
  line-height: 1.3;
  color: var(--gold);
  margin: 0 0 10px;
}

.footer-cta-renew-text {
  font-size: 14px;
  line-height: 1.6;
  color: rgba(248, 244, 237, 0.9);
  margin: 0 0 18px;
}

.footer-cta-renew-text strong {
  color: var(--gold);
  font-weight: 600;
}

.footer-cta-renew .btn-renew {
  display: inline-block;
  padding: 12px 28px;
  background-color: var(--gold);
  color: var(--text-dark);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  transition: all 0.2s ease;
}

.footer-cta-renew .btn-renew:hover {
  background-color: var(--gold-dark);
  color: var(--bg-card);
}

/* COMBINA BEM COM — 2 LINHAS DE 4 */
.combines-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  max-width: 720px;
  margin: 0 auto 20px;
}

@media (min-width: 720px) {
  .combines-list li {
    flex: 0 0 calc(25% - 12px);
    max-width: calc(25% - 12px);
    justify-content: center;
  }
}

/* RESPONSIVO DAS SEÇÕES NOVAS */
@media (max-width: 768px) {
  .science-section,
  .oncologico-section { padding: 60px 0; }

  .oncologico-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .science-intro {
    font-size: 17px;
  }

  .science-links {
    flex-direction: column;
    align-items: stretch;
  }

  .science-link {
    justify-content: center;
  }

  .footer-cta-renew {
    padding: 22px 20px;
    margin-top: 24px;
  }
}