/* =============================================================
   Fátima Costa | Nutricionista — sistema visual
   Paleta da marca: dourado A68949 + ardósia 424F59 + greige D2CBBB
   ============================================================= */

:root {
  /* Cor (OKLCH) — dourado + ardósia fria + greige
     (os nomes "cream/espresso" são herdados; hoje valem greige/ardósia) */
  --cream:        oklch(0.965 0.009 88);   /* fundo principal — greige claro */
  --cream-deep:   oklch(0.905 0.017 88);   /* seções alternadas — greige (família D2CBBB) */
  --cream-card:   oklch(0.985 0.006 90);   /* cards — quase branco */
  --espresso:     oklch(0.405 0.023 241);  /* tinta ardósia — texto e CTA sólido (≈#424F59) */
  --espresso-bg:  oklch(0.42 0.024 241);   /* faixa escura — ebook, footer (#424F59) */
  --espresso-soft:oklch(0.47 0.024 241);   /* hover do CTA */
  --gold:         oklch(0.643 0.090 85);   /* dourado A68949 */
  --gold-deep:    oklch(0.52 0.098 80);    /* dourado escuro — kickers, links */
  --gold-bright:  oklch(0.815 0.066 88);   /* dourado claro — faixa escura (família EDDDB2) */
  --muted:        oklch(0.475 0.016 240);  /* texto secundário — cinza ardósia */
  --line:         oklch(0.405 0.023 241 / 0.16);
  --line-light:   oklch(0.965 0.009 88 / 0.16);

  /* Tipografia */
  --serif: 'Marcellus', Georgia, 'Times New Roman', serif;
  --sans: 'Manrope', system-ui, -apple-system, 'Segoe UI', sans-serif;

  /* Escala fluida */
  --step--1: clamp(0.84rem, 0.80rem + 0.2vw, 0.95rem);
  --step-0:  clamp(1rem, 0.95rem + 0.25vw, 1.15rem);
  --step-1:  clamp(1.2rem, 1.1rem + 0.5vw, 1.45rem);
  --step-2:  clamp(1.5rem, 1.3rem + 1vw, 2rem);
  --step-3:  clamp(2rem, 1.6rem + 2vw, 3.1rem);
  --step-4:  clamp(2.6rem, 1.9rem + 3.4vw, 4.6rem);

  /* Espaço */
  --gutter: clamp(1.25rem, 5vw, 4rem);
  --section-y: clamp(4.5rem, 9vw, 9rem);
  --maxw: 1200px;

  /* Motion */
  --ease-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-quart: cubic-bezier(0.25, 1, 0.5, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; -webkit-tap-highlight-color: transparent; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--sans);
  font-size: var(--step-0);
  line-height: 1.65;
  color: var(--espresso);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, picture, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--serif); font-weight: 400; line-height: 1.08; letter-spacing: -0.01em; }
ul { list-style: none; padding: 0; }

.wrap { width: min(100% - var(--gutter) * 2, var(--maxw)); margin-inline: auto; }

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 200;
  background: var(--espresso); color: var(--cream);
  padding: 0.6rem 1rem; border-radius: 3px;
}
.skip-link:focus { left: 1rem; top: 1rem; }

:focus-visible { outline: 2px solid var(--gold-deep); outline-offset: 3px; border-radius: 2px; }

/* ---------- Kicker / títulos ---------- */
.kicker, .section-kicker {
  font-size: var(--step--1);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-deep);
  font-weight: 600;
}
.section-kicker { display: inline-block; margin-bottom: 0.9rem; }
.section-kicker.gold { color: var(--gold-bright); }
.section-title { font-size: var(--step-3); }
.section-head { max-width: 22ch; margin-bottom: clamp(2rem, 4vw, 3.5rem); }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 0.5rem; min-height: 48px; padding: 0.85rem 1.6rem;
  font-family: var(--sans); font-weight: 600; font-size: var(--step--1);
  letter-spacing: 0.02em; border-radius: 3px; border: 1px solid transparent;
  cursor: pointer; transition: transform 0.25s var(--ease-quart),
    background-color 0.25s var(--ease-quart), color 0.25s var(--ease-quart),
    border-color 0.25s var(--ease-quart);
}
.btn-sm { min-height: 42px; padding: 0.6rem 1.2rem; }
.btn-solid { background: var(--espresso); color: var(--cream); }
.btn-solid:hover { background: var(--espresso-soft); transform: translateY(-2px); }
.btn-ghost { border-color: var(--line); color: var(--espresso); }
.btn-ghost:hover { border-color: var(--espresso); transform: translateY(-2px); }
/* Ghost sobre faixa escura (ebook, hero da venda, CTA) */
.btn-ghost.on-dark { color: var(--cream); border-color: var(--line-light); }
.btn-ghost.on-dark:hover { border-color: var(--cream); }
.btn-gold { background: var(--gold); color: oklch(0.24 0.022 243); }
.btn-gold:hover { background: var(--gold-bright); transform: translateY(-2px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: oklch(0.965 0.009 88 / 0.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, background-color 0.3s ease;
}
.site-header[data-scrolled] { border-bottom-color: var(--line); }
.header-inner { display: flex; align-items: center; gap: 1.5rem; padding: 0.7rem 0; }
.brand-logo { width: clamp(120px, 14vw, 160px); height: auto; }
.nav { display: flex; gap: clamp(1rem, 2.2vw, 2.2rem); margin-left: auto; }
.nav a { font-size: var(--step--1); font-weight: 500; position: relative; padding: 0.3rem 0; }
.nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 0; height: 1px;
  background: var(--gold-deep); transition: width 0.3s var(--ease-quart);
}
.nav a:hover::after { width: 100%; }
.header-cta { margin-left: 0.5rem; }
.nav-toggle { display: none; }

/* ---------- Hero ---------- */
/* Hero editorial assimétrico: foto sangra a borda esquerda, copy à direita */
.hero {
  position: relative; padding: 0;
  min-height: min(90vh, 820px);
  display: flex; align-items: center; overflow: hidden;
}
.hero-grid { display: flex; justify-content: flex-end; }
.hero-copy {
  position: relative; z-index: 3;
  max-width: 33rem; padding: clamp(3rem, 7vw, 5rem) 0;
}
.hero-copy .kicker { display: block; margin-bottom: 1.4rem; }
.hero-title { font-size: var(--step-4); margin-bottom: 1.6rem; }
.hero-title span { display: block; }
.hero-title span:last-child { color: var(--gold-deep); font-style: normal; }
.hero-lead { font-size: var(--step-1); color: var(--espresso); max-width: 30ch; margin-bottom: 2.2rem; line-height: 1.55; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-bottom: 2.6rem; }
.hero-trust {
  display: flex; flex-wrap: wrap; gap: 0.6rem 1.4rem;
  font-size: var(--step--1); color: var(--muted); letter-spacing: 0.02em;
}
.hero-trust li { position: relative; padding-left: 1.1rem; }
.hero-trust li::before {
  content: ""; position: absolute; left: 0; top: 0.62em; width: 5px; height: 5px;
  border-radius: 50%; background: var(--gold);
}

/* Foto sangra topo→base→borda esquerda, sem moldura nem card */
.hero-figure {
  position: absolute; inset: 0 auto 0 0; margin: 0;
  width: clamp(40%, 50vw, 760px); overflow: hidden; z-index: 1;
}
.hero-figure img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 22%; }
/* Dois véus greige: borda direita funde no texto + base funde no fundo */
.hero-figure::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 2;
  background:
    linear-gradient(to left, var(--cream) 0%, oklch(0.965 0.009 88 / 0.65) 16%, transparent 42%),
    linear-gradient(to top, var(--cream) 0%, oklch(0.965 0.009 88 / 0) 34%);
}

/* ---------- Sobre ---------- */
.sobre { padding: var(--section-y) 0; background: var(--cream-deep); }
.sobre-grid {
  display: grid; grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(2rem, 6vw, 5rem); align-items: center;
}
.sobre-figure { border-radius: 4px; overflow: hidden; box-shadow: 0 24px 50px -28px oklch(0.30 0.02 245 / 0.45); }
.sobre-figure img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.sobre-copy .section-title { margin-bottom: 1.4rem; max-width: 18ch; }
.sobre-copy p { color: var(--muted); max-width: 60ch; margin-bottom: 1.1rem; }
.sobre-copy p.sobre-lead { color: var(--espresso); font-size: var(--step-1); line-height: 1.5; max-width: 34ch; margin-bottom: 1.4rem; }
.sobre-stats {
  display: flex; flex-wrap: wrap; gap: 1.6rem 2.4rem; margin-top: 2rem;
  padding-top: 1.8rem; border-top: 1px solid var(--line);
}
.sobre-stats dt { font-size: var(--step--1); letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold-deep); margin-bottom: 0.25rem; }
.sobre-stats dd { font-family: var(--serif); font-size: var(--step-1); }

/* ---------- Especialidades ---------- */
.espec { padding: var(--section-y) 0; }
.espec-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: clamp(1rem, 2vw, 1.6rem);
}
.espec-card {
  background: var(--cream-card); border: 1px solid var(--line);
  border-radius: 4px; padding: clamp(1.6rem, 2.5vw, 2.2rem);
  transition: transform 0.4s var(--ease-quart), box-shadow 0.4s var(--ease-quart);
}
@media (hover: hover) and (pointer: fine) {
  .espec-card:hover { transform: translateY(-4px); box-shadow: 0 22px 40px -28px oklch(0.30 0.02 245 / 0.45); }
}
.espec-num { font-family: var(--serif); font-size: var(--step-2); color: var(--gold); display: block; margin-bottom: 1.1rem; }
.espec-card h3 { font-size: var(--step-1); margin-bottom: 0.7rem; }
.espec-card p { color: var(--muted); font-size: var(--step--1); line-height: 1.6; }
.espec-link {
  display: inline-flex; align-items: center; gap: 0.4rem; margin-top: 1.1rem;
  font-size: var(--step--1); font-weight: 600; color: var(--gold-deep);
}
.espec-link::after { content: "\2192"; transition: transform 0.3s var(--ease-quart); }
.espec-link:hover { color: var(--espresso); }
.espec-link:hover::after { transform: translateX(4px); }

/* ---------- Serviços ---------- */
.servicos { padding: var(--section-y) 0; background: var(--cream-deep); }
.serv-list { display: grid; gap: 0; border-top: 1px solid var(--line); }
.serv-item {
  display: grid; grid-template-columns: minmax(220px, 0.5fr) 1fr; gap: 1rem 3rem;
  padding: clamp(1.6rem, 3vw, 2.4rem) 0; border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.serv-item h3 { font-size: var(--step-2); }
.serv-item p { color: var(--muted); max-width: 54ch; }
.serv-cta { margin-top: clamp(2rem, 4vw, 3rem); }

/* ---------- E-book (faixa escura) ---------- */
.ebook { padding: var(--section-y) 0; background: var(--espresso-bg); color: var(--cream); overflow: hidden; }
.ebook-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: clamp(2rem, 6vw, 5rem); align-items: center; }
.ebook-copy { max-width: 56ch; }
.ebook .section-title { color: var(--cream); max-width: 20ch; margin-bottom: 1.5rem; }
.ebook-lead { font-size: var(--step-1); color: oklch(0.88 0.012 80); line-height: 1.55; margin-bottom: 1.8rem; max-width: 46ch; }
.ebook-points { display: grid; gap: 0.8rem; margin-bottom: 2.4rem; }
.ebook-points li { position: relative; padding-left: 1.8rem; color: oklch(0.85 0.012 80); }
.ebook-points li::before {
  content: ""; position: absolute; left: 0; top: 0.55em; width: 11px; height: 11px;
  border: 1px solid var(--gold); border-radius: 50%;
}
.ebook-points li::after {
  content: ""; position: absolute; left: 4px; top: 0.78em; width: 3px; height: 3px;
  border-radius: 50%; background: var(--gold-bright);
}
.ebook-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1.2rem; }
.ebook-note { font-size: var(--step--1); color: oklch(0.72 0.012 80); }

/* Mockup de capa do e-book (imagem 3D com fundo transparente) */
.ebook-visual { display: grid; place-items: center; }
.ebook-img {
  width: clamp(230px, 24vw, 330px); height: auto;
  filter: drop-shadow(-20px 28px 38px oklch(0.13 0.022 248 / 0.55));
}

/* ---------- Programa Consciência no Prato ---------- */
.programa { padding: var(--section-y) 0; }
.programa-panel {
  background: var(--cream-deep); border: 1px solid var(--line);
  border-radius: 8px; padding: clamp(1.6rem, 4vw, 3.5rem);
}
.programa-top {
  display: grid; grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(2rem, 5vw, 4rem); align-items: center;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
.programa-figure { border-radius: 4px; overflow: hidden; box-shadow: 0 24px 50px -28px oklch(0.30 0.02 245 / 0.45); }
.programa-figure img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
.programa-intro p { color: var(--muted); max-width: 56ch; margin-bottom: 1.1rem; }
.programa-intro p:first-child { color: var(--espresso); font-size: var(--step-1); line-height: 1.5; }
.programa-sub { font-family: var(--serif); font-size: var(--step-2); margin-bottom: 1.4rem; }
.programa-cols {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(1rem, 2vw, 1.6rem); margin-bottom: clamp(2rem, 4vw, 3rem);
}
.programa-card {
  background: var(--cream-card); border: 1px solid var(--line);
  border-radius: 4px; padding: clamp(1.6rem, 2.5vw, 2.2rem);
}
.programa-card h3 { font-size: var(--step-1); margin-bottom: 1rem; color: var(--gold-deep); }
.programa-card ul { display: grid; gap: 0.6rem; }
.programa-card li { position: relative; padding-left: 1.4rem; color: var(--muted); font-size: var(--step--1); line-height: 1.55; }
.programa-card li::before {
  content: ""; position: absolute; left: 0; top: 0.6em; width: 6px; height: 6px;
  border-radius: 50%; background: var(--gold);
}
.programa-foot { color: var(--muted); max-width: 70ch; margin-top: clamp(2rem, 4vw, 3rem); margin-bottom: 1.8rem; }
.programa-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; }

/* ---------- Locais ---------- */
.locais { padding: var(--section-y) 0; }
.locais-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: clamp(1rem, 2vw, 1.6rem); }
.local-card { padding: clamp(1.6rem, 2.5vw, 2.2rem); border: 1px solid var(--line); border-radius: 4px; }
.local-card h3 { font-size: var(--step-2); margin-bottom: 0.6rem; }
.local-card h3::before {
  content: ""; display: inline-block; width: 22px; height: 1px;
  background: var(--gold); vertical-align: middle; margin-right: 0.7rem;
}
.local-card p { color: var(--muted); font-size: var(--step--1); }

/* ---------- FAQ ---------- */
.faq { padding: var(--section-y) 0; background: var(--cream-deep); }
.faq-list { display: grid; gap: 0; border-top: 1px solid var(--line); max-width: 760px; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary {
  list-style: none; cursor: pointer; position: relative;
  padding: 1.3rem 2.4rem 1.3rem 0;
  font-family: var(--serif); font-size: var(--step-1); line-height: 1.25;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; position: absolute; right: 0; top: 1.15rem;
  font-family: var(--sans); font-size: 1.5rem; line-height: 1; color: var(--gold-deep);
  transition: transform 0.3s var(--ease-quart);
}
.faq-item[open] summary::after { content: "\2013"; }
.faq-item summary:hover { color: var(--gold-deep); }
.faq-item p { color: var(--muted); max-width: 62ch; padding: 0 2.4rem 1.4rem 0; }

/* ---------- Páginas de conteúdo (nicho) ---------- */
.page-hero { padding: clamp(2.5rem, 6vw, 5rem) 0 clamp(1.5rem, 3vw, 2.5rem); }
.breadcrumb { font-size: var(--step--1); color: var(--muted); margin-bottom: 1.4rem; }
.breadcrumb a { color: var(--gold-deep); }
.breadcrumb a:hover { text-decoration: underline; }
.page-hero h1 { font-size: var(--step-4); max-width: 20ch; margin-bottom: 1.3rem; }
.page-hero .lead { font-size: var(--step-1); color: var(--muted); max-width: 56ch; line-height: 1.55; }
.prose { padding: clamp(1.5rem, 3vw, 2.5rem) 0 var(--section-y); }
.prose-inner { max-width: 68ch; }
.prose h2 { font-size: var(--step-2); margin: clamp(2rem, 4vw, 3rem) 0 0.9rem; }
.prose h2:first-child { margin-top: 0; }
.prose p { color: var(--espresso); margin-bottom: 1.1rem; }
.prose ul { display: grid; gap: 0.6rem; margin: 0 0 1.3rem; }
.prose li { position: relative; padding-left: 1.4rem; color: var(--espresso); }
.prose li::before {
  content: ""; position: absolute; left: 0; top: 0.62em; width: 6px; height: 6px;
  border-radius: 50%; background: var(--gold);
}
.page-cta { padding: var(--section-y) 0; background: var(--espresso-bg); color: var(--cream); text-align: center; }
.page-cta h2 { color: var(--cream); font-size: var(--step-3); max-width: 24ch; margin: 0 auto 1rem; }
.page-cta p { color: oklch(0.88 0.012 88); max-width: 48ch; margin: 0 auto 2rem; }
.page-cta .hero-actions { justify-content: center; }
.page-cta .btn-ghost { color: var(--cream); border-color: var(--line-light); }
.page-cta .btn-ghost:hover { border-color: var(--cream); }

/* ---------- Footer ---------- */
.site-footer { background: var(--espresso-bg); color: var(--cream); padding: clamp(3rem, 6vw, 5rem) 0 2rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: clamp(2rem, 4vw, 3rem); padding-bottom: 2.5rem; border-bottom: 1px solid var(--line-light); }
.footer-brand img { width: 180px; filter: none; margin-bottom: 1rem; }
.footer-brand p { color: oklch(0.78 0.012 80); max-width: 32ch; font-size: var(--step--1); }
.footer-h { font-family: var(--sans); font-size: var(--step--1); letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold-bright); margin-bottom: 1rem; font-weight: 600; }
.footer-col ul { display: grid; gap: 0.7rem; }
.footer-col a { color: oklch(0.85 0.012 80); transition: color 0.25s ease; font-size: var(--step--1); }
.footer-col a:hover { color: var(--gold-bright); }
/* Instagram no rodapé: ícone + arroba */
.footer-ig { display: inline-flex; align-items: center; gap: 0.5rem; }
.footer-ig-icon { width: 17px; height: 17px; flex: none; color: var(--gold-bright); transition: color 0.25s ease; }
.footer-ig:hover .footer-ig-icon { color: var(--gold-bright); }
.footer-base { padding-top: 1.6rem; }
.footer-base p { color: oklch(0.65 0.012 80); font-size: var(--step--1); }

/* ---------- Botão flutuante do WhatsApp ---------- */
.wa-float {
  position: fixed; z-index: 90;
  right: clamp(1rem, 3vw, 1.6rem); bottom: clamp(1rem, 3vw, 1.6rem);
  width: 56px; height: 56px; border-radius: 50%;
  display: grid; place-items: center;
  background: #25d366; color: #fff;
  box-shadow: 0 10px 26px -8px oklch(0.30 0.02 245 / 0.5);
  transition: transform 0.25s var(--ease-quart), box-shadow 0.25s var(--ease-quart);
}
.wa-float svg { width: 30px; height: 30px; display: block; }
.wa-float:hover { transform: translateY(-3px) scale(1.04); box-shadow: 0 16px 32px -10px oklch(0.30 0.02 245 / 0.55); }
@media (hover: none) { .wa-float:hover { transform: none; } }
@media (prefers-reduced-motion: reduce) { .wa-float { transition: none; } }

/* =============================================================
   Animação — estados iniciais só quando JS está ativo
   ============================================================= */
/* Esconde o estado inicial SÓ no desktop (com ponteiro fino), onde a entrada
   é animada. No mobile o conteúdo aparece normal: nada muda durante o scroll,
   então não há como piscar. */
@media (min-width: 900px) and (pointer: fine) {
  .js [data-reveal] { opacity: 0; }
  .js [data-hero] { opacity: 0; }
}

/* Mobile: entrada por deslocamento (transform), sem opacidade.
   No celular o fade piscava; o movimento é liso (mesma base do sticky).
   .espec-card fica de fora (tem o empilhamento sticky). */
@media (max-width: 899px) {
  .js [data-hero] { transform: translateY(22px); }
  .js [data-reveal]:not(.espec-card) { transform: translateY(24px); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js [data-reveal], .js [data-hero] { opacity: 1 !important; transform: none !important; }
}

/* =============================================================
   Responsivo
   ============================================================= */
@media (max-width: 900px) {
  .hero { min-height: 0; display: block; padding: 0 0 var(--section-y); }
  .hero-grid { flex-direction: column; }
  .hero-figure {
    position: relative; inset: auto;
    width: calc(100% + var(--gutter) * 2); margin-inline: calc(var(--gutter) * -1);
    height: clamp(360px, 64vw, 520px);
  }
  .hero-figure::after { background: linear-gradient(to top, var(--cream) 0%, transparent 38%); }
  .hero-copy { max-width: none; padding: 1.8rem 0 0; }
  .sobre-grid { grid-template-columns: 1fr; }
  .sobre-figure { max-width: 420px; }
  .programa-top { grid-template-columns: 1fr; }
  .programa-figure { max-width: 460px; }
  .serv-item { grid-template-columns: 1fr; gap: 0.5rem; }
  .ebook-grid { grid-template-columns: 1fr; }
  .ebook-visual { order: -1; }
  .ebook-img { margin-bottom: 1rem; }

  /* Header sólido no mobile: o blur translúcido "borrava" durante a rolagem. */
  .site-header { background: var(--cream); backdrop-filter: none; }

  .nav, .header-cta { display: none; }
  .nav-toggle {
    display: flex; flex-direction: column; gap: 5px; margin-left: auto;
    background: none; border: 0; padding: 8px; cursor: pointer;
  }
  .nav-toggle span { width: 26px; height: 2px; background: var(--espresso); transition: transform 0.3s var(--ease-quart), opacity 0.3s; }

  .site-header[data-open] .nav {
    display: flex; position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; gap: 0; background: var(--cream);
    border-bottom: 1px solid var(--line); padding: 0.5rem var(--gutter) 1.2rem;
  }
  .site-header[data-open] .nav a { padding: 0.9rem 0; border-bottom: 1px solid var(--line); }
  .site-header[data-open] .header-cta { display: inline-flex; margin: 1rem var(--gutter) 0; }
  .site-header[data-open] .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .site-header[data-open] .nav-toggle span:nth-child(2) { opacity: 0; }
  .site-header[data-open] .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
  .hero-actions .btn { flex: 1 1 auto; }
}

/* =============================================================
   Touch: desligar estados de hover.
   No celular o toque "prende" o hover e a elevação/sombra pisca
   sobre o conteúdo ao passar o dedo. Aqui o hover não muda nada.
   ============================================================= */
@media (hover: none) {
  .btn:hover { transform: none !important; }
  .btn-solid:hover { background: var(--espresso) !important; }
  .btn-ghost:hover { border-color: var(--line) !important; }
  .btn-gold:hover { background: var(--gold) !important; }
  .nav a:hover::after { width: 0 !important; }
  .footer-col a:hover { color: oklch(0.85 0.012 80) !important; }
  .btn-ghost.on-dark:hover { border-color: var(--line-light) !important; }
}

/* =============================================================
   Mobile: cards de especialidades empilham ao rolar (CSS sticky).
   Cada card gruda no topo e o próximo sobe e para na frente dele,
   formando uma pilha. Nativo do navegador = suave, sem flicker.
   ============================================================= */
@media (max-width: 899px) {
  .espec-grid { display: block; }
  .espec-card {
    position: sticky;
    margin-bottom: 1.4rem;
    background: var(--cream-card);
    box-shadow: 0 -14px 30px -26px oklch(0.30 0.02 245 / 0.45),
                0 18px 44px -26px oklch(0.30 0.02 245 / 0.5);
  }
  .espec-card:nth-child(1) { top: 84px; }
  .espec-card:nth-child(2) { top: 100px; }
  .espec-card:nth-child(3) { top: 116px; }
  .espec-card:nth-child(4) { top: 132px; }
  .espec-card:last-child { margin-bottom: 0; }
}

@media (prefers-reduced-motion: reduce) {
  /* Sem movimento: cards voltam ao fluxo normal */
  .espec-card { position: static; }
}

/* =============================================================
   PÁGINA DE VENDAS DO E-BOOK — Guia Alimentar (Caneta)
   Reusa os tokens e componentes do site; adiciona o ritmo de
   uma landing de produto (hero drenched, módulos, oferta).
   ============================================================= */

/* ---------- Badge / kicker em chip ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-size: var(--step--1); letter-spacing: 0.16em; text-transform: uppercase;
  font-weight: 600; color: var(--gold-deep);
  border: 1px solid var(--line); border-radius: 100px;
  padding: 0.42rem 0.95rem; background: var(--cream-card);
}
.badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--gold); }
.badge.on-dark { color: var(--gold-bright); border-color: var(--line-light); background: oklch(0.965 0.009 88 / 0.05); }
.badge.on-dark::before { background: var(--gold-bright); }

/* ---------- Hero da venda (faixa ardósia) ---------- */
.vp-hero {
  position: relative; overflow: hidden;
  background: var(--espresso-bg); color: var(--cream);
  padding: clamp(3rem, 7vw, 5.5rem) 0 clamp(3.5rem, 8vw, 6rem);
}
/* Vinheta dourada muito sutil atrás do livro (sem glow neon) */
.vp-hero::before {
  content: ""; position: absolute; z-index: 0; pointer-events: none;
  right: -8%; top: 50%; transform: translateY(-50%);
  width: min(50vw, 620px); aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle, oklch(0.643 0.090 85 / 0.16) 0%, transparent 62%);
}
.vp-hero-grid {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.08fr 0.92fr;
  gap: clamp(2rem, 6vw, 5rem); align-items: center;
}
.vp-hero .badge { margin-bottom: 1.4rem; }
.vp-hero h1 { font-size: var(--step-4); color: var(--cream); max-width: 15ch; margin-bottom: 1.5rem; }
.vp-hero h1 .accent { color: var(--gold-bright); }
.vp-hero-lead {
  font-size: var(--step-1); color: oklch(0.86 0.012 80);
  max-width: 44ch; line-height: 1.55; margin-bottom: 2.2rem;
}
.vp-hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; margin-bottom: 2rem; }
.vp-hero-trust { display: flex; flex-wrap: wrap; gap: 0.55rem 1.5rem; font-size: var(--step--1); color: oklch(0.76 0.012 80); }
.vp-hero-trust li { position: relative; padding-left: 1.5rem; }
.vp-hero-trust li::before {
  content: ""; position: absolute; left: 0; top: 0.18em;
  width: 1rem; height: 1rem; border-radius: 50%;
  border: 1px solid var(--gold); background:
    radial-gradient(circle at center, var(--gold-bright) 0 2px, transparent 2.5px);
}
.vp-hero-visual { display: grid; place-items: center; }
.vp-hero-visual img {
  width: clamp(225px, 27vw, 350px); height: auto;
  filter: drop-shadow(-22px 32px 46px oklch(0.10 0.02 248 / 0.6));
}

/* ---------- Como o guia ajuda (painel claro + mockup) ---------- */
.vp-ajuda { padding: var(--section-y) 0; background: var(--cream-deep); }
.vp-ajuda-grid {
  display: grid; grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(2rem, 6vw, 5rem); align-items: center;
}
.vp-ajuda-visual { display: grid; place-items: center; }
.vp-ajuda-visual img {
  width: clamp(215px, 24vw, 320px); height: auto;
  filter: drop-shadow(-18px 26px 40px oklch(0.30 0.02 245 / 0.4));
}
.vp-ajuda-copy .section-title { max-width: 18ch; margin-bottom: 1.3rem; }
.vp-ajuda-copy .vp-lead { font-size: var(--step-1); color: var(--espresso); line-height: 1.5; max-width: 44ch; margin-bottom: 1.6rem; }
.vp-points { display: grid; gap: 0.85rem; }
.vp-points li { position: relative; padding-left: 1.6rem; color: var(--espresso); }
.vp-points li::before {
  content: ""; position: absolute; left: 0; top: 0.55em;
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--gold); box-shadow: 0 0 0 4px oklch(0.643 0.090 85 / 0.16);
}

/* ---------- O que tem dentro (módulos, faixa escura) ---------- */
.vp-conteudo { padding: var(--section-y) 0; background: var(--espresso-bg); color: var(--cream); }
.vp-conteudo .section-title { color: var(--cream); }
/* Colunas fixas (não auto-fit): 6 módulos dividem em 3x2 / 2x3 / 1x6 sem
   deixar célula vazia mostrando a hairline clara sobre a faixa escura. */
.vp-mod-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: var(--line-light);
  border: 1px solid var(--line-light); border-radius: 6px; overflow: hidden;
}
.vp-mod { background: var(--espresso-bg); padding: clamp(1.7rem, 2.6vw, 2.4rem); }
.vp-mod-num { font-size: var(--step--1); letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold-bright); font-weight: 600; }
.vp-mod h3 { font-size: var(--step-1); color: var(--cream); margin: 0.9rem 0 0.6rem; }
.vp-mod p { color: oklch(0.82 0.012 80); font-size: var(--step--1); line-height: 1.6; }

/* ---------- É pra você? + autoridade (claro) ---------- */
.vp-quem { padding: var(--section-y) 0; }
.vp-quem-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.25rem, 3vw, 2.4rem); margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.vp-quem-col { border: 1px solid var(--line); border-radius: 6px; padding: clamp(1.6rem, 3vw, 2.4rem); background: var(--cream-card); }
.vp-quem-col.no { background: transparent; }
.vp-quem-col h3 { font-size: var(--step-1); margin-bottom: 1.1rem; display: flex; align-items: center; gap: 0.6rem; }
.vp-quem-col h3 .mk { font-family: var(--sans); font-size: 1rem; line-height: 1; width: 1.5rem; height: 1.5rem; display: grid; place-items: center; border-radius: 50%; flex: none; }
.vp-quem-col.yes h3 .mk { background: var(--gold); color: oklch(0.24 0.022 243); }
.vp-quem-col.no h3 .mk { border: 1px solid var(--line); color: var(--muted); }
.vp-quem-col ul { display: grid; gap: 0.75rem; }
.vp-quem-col li { position: relative; padding-left: 1.4rem; color: var(--muted); font-size: var(--step--1); line-height: 1.55; }
.vp-quem-col li::before { content: ""; position: absolute; left: 0; top: 0.62em; width: 6px; height: 6px; border-radius: 50%; background: var(--gold); }
.vp-quem-col.no li::before { background: var(--line); }

/* Faixa de autoridade (foto + credenciais reais) */
.vp-autora {
  display: grid; grid-template-columns: 160px 1fr; gap: clamp(1.5rem, 4vw, 2.6rem);
  align-items: center; border-top: 1px solid var(--line); padding-top: clamp(2rem, 4vw, 3rem);
}
.vp-autora-figure { border-radius: 4px; overflow: hidden; box-shadow: 0 24px 50px -28px oklch(0.30 0.02 245 / 0.45); }
.vp-autora-figure img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.vp-autora-copy .badge { margin-bottom: 1rem; }
.vp-autora-copy p { color: var(--muted); max-width: 56ch; }
.vp-autora-copy p strong { color: var(--espresso); font-weight: 600; }

/* ---------- Oferta final (faixa escura, card de oferta) ---------- */
.vp-oferta { padding: var(--section-y) 0; background: var(--espresso-bg); color: var(--cream); }
.vp-oferta-card {
  max-width: 660px; margin-inline: auto; text-align: center;
  border: 1px solid var(--line-light); border-radius: 8px;
  padding: clamp(2rem, 5vw, 3.5rem); background: oklch(0.965 0.009 88 / 0.04);
}
.vp-oferta-card .badge { margin-bottom: 1.2rem; }
.vp-oferta-card .section-title { color: var(--cream); max-width: 22ch; margin: 0 auto 1rem; }
.vp-price-row { display: flex; align-items: baseline; justify-content: center; gap: 0.6rem; margin: 1.8rem 0; }
.vp-price-cur { font-family: var(--serif); font-size: var(--step-1); color: var(--gold-bright); }
.vp-price { font-family: var(--serif); font-size: clamp(2.8rem, 7vw, 4rem); line-height: 1; color: var(--gold-bright); }
.vp-price-tag { font-size: var(--step--1); letter-spacing: 0.04em; color: oklch(0.82 0.012 80); }
.vp-oferta-card .vp-lead { color: oklch(0.86 0.012 80); max-width: 46ch; margin: 0 auto 1.8rem; }
.vp-oferta-meta { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.6rem 1.6rem; margin-bottom: 2rem; font-size: var(--step--1); color: oklch(0.8 0.012 80); }
.vp-oferta-meta li { position: relative; padding-left: 1.4rem; }
.vp-oferta-meta li::before { content: ""; position: absolute; left: 0; top: 0.18em; width: 1rem; height: 1rem; border-radius: 50%; border: 1px solid var(--gold); background: radial-gradient(circle at center, var(--gold-bright) 0 2px, transparent 2.5px); }
.vp-oferta-card .btn-gold { min-height: 54px; padding: 1rem 2.2rem; font-size: var(--step-0); }
.vp-oferta-note { margin-top: 1.2rem; font-size: var(--step--1); color: oklch(0.7 0.012 80); }

/* ---------- Responsivo da página de vendas ---------- */
@media (max-width: 860px) {
  .vp-mod-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .vp-hero-grid { grid-template-columns: 1fr; }
  .vp-hero-visual { order: -1; }
  .vp-hero-visual img { width: clamp(190px, 52vw, 260px); margin-bottom: 0.5rem; }
  .vp-ajuda-grid { grid-template-columns: 1fr; }
  .vp-ajuda-visual { order: -1; }
  .vp-ajuda-visual img { width: clamp(190px, 50vw, 260px); }
  .vp-quem-grid { grid-template-columns: 1fr; }
  .vp-autora { grid-template-columns: 120px 1fr; }
}
@media (max-width: 520px) {
  .vp-hero-actions .btn { flex: 1 1 auto; }
  .vp-mod-grid { grid-template-columns: 1fr; }
  .vp-autora { grid-template-columns: 1fr; }
  .vp-autora-figure { max-width: 180px; }
}