/* ══════════════════════════════════════════════════════
   O Fim da Gastrite · style.css
   Paleta: âmbar/caramelo escuro.
   ══════════════════════════════════════════════════════ */

:root {
  --f-serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --f-sans:  'DM Sans', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;

  --clr-bg:      #F7F5F1;
  --clr-bg-alt:  #FFFFFF;
  --clr-text:    #1A1612;
  --clr-sub:     #6B6459;
  --clr-mute:    #9C9080;
  --clr-accent:  #6B4511;
  --clr-ah:      #4A2D07;
  --clr-line:    #DDD7CC;
  --clr-linelt:  #E8E2D8;
  --clr-dark:    #1E1005;

  /* Âmbar/caramelo escuro */
  --clr-royal:    #5C3A0E;
  --clr-royal-dk: #3A2206;

  --mw:      700px;
  --mw-wide: 880px;
  --mw-nm:   540px;
  --px:      24px;
  --ease:    cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 18px; -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  background: var(--clr-bg);
  color: var(--clr-text);
  font-family: var(--f-sans);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img    { display: block; max-width: 100%; }
a      { color: inherit; text-decoration: none; }
ul     { list-style: none; }
button { background: none; border: none; cursor: pointer; font: inherit; color: inherit; padding: 0; }
s      { opacity: 0.5; }

/* ── Layout ─────────────────────────────────────────── */
.wrap        { max-width: var(--mw);      margin: 0 auto; padding: 0 var(--px); }
.wrap-wide   { max-width: var(--mw-wide); margin: 0 auto; padding: 0 var(--px); }
.wrap-narrow { max-width: var(--mw-nm);   margin: 0 auto; padding: 0 var(--px); }

section { padding: 80px 0; }
.s-bg-alt { background: var(--clr-bg-alt); }
.s-dark   { background: var(--clr-dark); color: #fff; }

/* ── Seção âmbar escuro ──────────────────────────────── */
.s-amber { background: var(--clr-royal-dk); color: rgba(255,255,255,0.9); }
.s-amber .s-label   { color: rgba(255,200,140,0.7); }
.s-amber .s-title   { color: #fff; }
.s-amber .s-title em { color: #F5C88A; }
.s-amber .pain-num  { color: rgba(255,200,140,0.9); background: rgba(255,255,255,0.1); }
.s-amber .pain-title { color: #fff; }
.s-amber .pain-desc  { color: rgba(255,255,255,0.72); }
.s-amber .intra-sep  { border-color: rgba(255,255,255,0.12); }
.s-amber .ident-close { color: rgba(255,255,255,0.82); }

/* ── Destaque âmbar ─────────────────────────────────── */
.hl {
  background: var(--clr-royal);
  color: #fff;
  padding: 2px 10px 4px;
  border-radius: 4px;
  font-weight: 700;
  font-style: normal;
  white-space: nowrap;
  display: inline;
}

.intra-sep { border: none; border-top: 1px solid var(--clr-linelt); margin: 0; }
.faq-sep   { border: none; border-top: 1px solid var(--clr-linelt); margin: 0; }

/* ── Padrões de seção ──────────────────────────────── */
.s-label {
  display: block;
  font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--clr-accent); margin-bottom: 18px;
}
.s-title {
  font-family: var(--f-serif); font-size: 2.1rem; font-weight: 600;
  line-height: 1.1; letter-spacing: 0.01em;
  color: var(--clr-text); margin-bottom: 24px;
}
.s-title em { font-style: italic; color: var(--clr-accent); }
.s-intro {
  font-size: 1rem; font-weight: 300; line-height: 1.72;
  color: var(--clr-sub); max-width: 520px; margin-bottom: 44px;
}

/* ════════════════════════════════════════════════════
   NAV
   ════════════════════════════════════════════════════ */
.site-nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(247,245,241,0.95);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--clr-linelt);
  transform: translateY(-100%);
  transition: transform 0.3s var(--ease);
}
.site-nav.visible { transform: translateY(0); }
.nav-inner {
  max-width: var(--mw-wide); margin: 0 auto; padding: 0 var(--px);
  height: 58px; display: flex; align-items: center; justify-content: space-between;
}
.nav-brand { font-family: var(--f-serif); font-size: 1.05rem; font-weight: 400; color: var(--clr-text); }
.nav-cta {
  font-family: var(--f-sans); font-size: 0.78rem; font-weight: 500;
  letter-spacing: 0.07em; text-transform: uppercase; color: var(--clr-accent);
  padding: 7px 16px; border: 1px solid var(--clr-accent); border-radius: 2px;
  transition: background 0.18s var(--ease), color 0.18s var(--ease);
}
.nav-cta:hover { background: var(--clr-accent); color: #fff; }

/* ════════════════════════════════════════════════════
   HERO
   ════════════════════════════════════════════════════ */
.s-hero { padding: 64px 0 72px; text-align: center; }
.hero-wrap { display: flex; flex-direction: column; align-items: center; }
.hero-header { margin-bottom: 36px; }
.eyebrow {
  display: block; font-size: 0.7rem; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--clr-accent); margin-bottom: 18px;
}
.hero-title {
  font-family: var(--f-serif); font-size: 3.6rem; font-weight: 400;
  line-height: 1.04; letter-spacing: 0.01em; color: var(--clr-text); margin-bottom: 20px;
}
.hero-title em { font-style: italic; }
.hero-sub {
  font-size: 1rem; font-weight: 300; line-height: 1.72;
  color: var(--clr-sub); max-width: 480px; margin: 0 auto;
}

/* ── Mockup tablet digital ────────────────────────── */
.ebook-outer {
  width: 100%; max-width: 700px; padding: 0 var(--px);
  margin-bottom: 40px; display: flex; justify-content: center;
}
.tablet-frame {
  background: #1C1208;
  border-radius: 22px;
  padding: 18px 14px 18px;
  box-shadow:
    0 0 0 2px #2E1E08,
    0 40px 80px rgba(0,0,0,0.48),
    inset 0 0 0 1px rgba(255,255,255,0.05);
  position: relative;
  max-width: 280px; width: 100%;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
}
.tablet-camera {
  width: 8px; height: 8px; border-radius: 50%;
  background: #3A2A0A; border: 1.5px solid rgba(255,255,255,0.14); flex-shrink: 0;
}
.tablet-screen {
  border-radius: 6px; overflow: hidden; background: #000; width: 100%;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.04);
}
.tablet-screen img { display: block; width: 100%; height: auto; }

.hero-cta { text-align: center; }
.hero-guarantee {
  margin-top: 14px; font-size: 0.78rem; font-weight: 300;
  color: var(--clr-mute); letter-spacing: 0.01em;
}

/* ════════════════════════════════════════════════════
   STATS BAR
   ════════════════════════════════════════════════════ */
.stats-bar {
  border-top: 1px solid var(--clr-line);
  border-bottom: 1px solid var(--clr-line);
  padding: 26px var(--px);
}
.stats-inner {
  max-width: var(--mw-wide); margin: 0 auto;
  display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 0;
}
.stat { display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 8px 28px; }
.stat-num   { font-family: var(--f-serif); font-size: 2rem; font-weight: 400; color: var(--clr-text); line-height: 1; }
.stat-label { font-size: 0.72rem; font-weight: 400; color: var(--clr-mute); text-align: center; letter-spacing: 0.02em; }
.stat-div   { width: 1px; height: 34px; background: var(--clr-line); flex-shrink: 0; }

/* ════════════════════════════════════════════════════
   DORES
   ════════════════════════════════════════════════════ */
.pain-list { display: flex; flex-direction: column; margin-top: 8px; }
.pain-item {
  display: flex; gap: 26px; padding: 30px 0;
  border-bottom: 1px solid var(--clr-linelt); align-items: flex-start;
}
.pain-item:first-child { border-top: 1px solid var(--clr-linelt); }
.pain-num {
  font-family: var(--f-sans); font-size: 0.7rem; font-weight: 700;
  color: #fff; background: var(--clr-royal);
  border-radius: 4px; padding: 3px 8px;
  letter-spacing: 0.05em; line-height: 1.5;
  flex-shrink: 0; align-self: flex-start; margin-top: 4px;
}
.pain-title { font-family: var(--f-serif); font-size: 1.2rem; font-weight: 700; color: var(--clr-text); margin-bottom: 8px; line-height: 1.25; }
.pain-desc  { font-size: 0.9rem; font-weight: 300; line-height: 1.65; color: var(--clr-sub); }
.ident-close {
  margin-top: 44px; font-family: var(--f-serif); font-size: 1.1rem;
  font-style: italic; font-weight: 400; line-height: 1.65;
  color: var(--clr-sub); max-width: 500px;
}

/* ════════════════════════════════════════════════════
   CONCEITO / HISTÓRIA
   ════════════════════════════════════════════════════ */
.concept-quote { margin-bottom: 36px; }
.concept-quote p {
  font-family: var(--f-serif); font-size: 1.9rem; font-weight: 400;
  font-style: italic; line-height: 1.35; color: var(--clr-text); letter-spacing: 0.01em;
}
.concept-body {
  font-size: 0.97rem; font-weight: 300; line-height: 1.78; color: var(--clr-sub); margin-bottom: 18px;
}

/* ════════════════════════════════════════════════════
   3 DESCOBERTAS
   ════════════════════════════════════════════════════ */
.discoveries-grid {
  display: grid; grid-template-columns: 1fr; gap: 20px;
  margin-top: 8px; margin-bottom: 48px;
}
.discovery-card {
  border: 1px solid var(--clr-linelt); border-radius: 4px;
  padding: 28px 24px; border-left: 3px solid var(--clr-royal);
}
.discovery-num {
  font-family: var(--f-sans); font-size: 0.68rem; font-weight: 700;
  color: #fff; background: var(--clr-royal);
  border-radius: 4px; padding: 2px 8px;
  letter-spacing: 0.06em; display: inline-block; margin-bottom: 14px;
}
.discovery-title {
  font-family: var(--f-serif); font-size: 1.2rem; font-weight: 700;
  color: var(--clr-text); margin-bottom: 10px; line-height: 1.25;
}
.discovery-desc { font-size: 0.9rem; font-weight: 300; line-height: 1.65; color: var(--clr-sub); }

/* ════════════════════════════════════════════════════
   O QUE ESTÁ INCLUSO
   ════════════════════════════════════════════════════ */
.includes-list { margin-top: 8px; }
.include-row {
  display: flex; align-items: flex-start;
  justify-content: space-between; gap: 16px;
  padding: 22px 0; border-bottom: 1px solid var(--clr-linelt);
}
.include-body { flex: 1; min-width: 0; }
.include-num {
  font-family: var(--f-sans); font-size: 0.7rem; font-weight: 700;
  color: #fff; background: var(--clr-royal);
  border-radius: 4px; padding: 3px 8px;
  letter-spacing: 0.05em; line-height: 1.5;
  flex-shrink: 0; align-self: flex-start; margin-top: 4px;
}
.include-title {
  font-family: var(--f-serif); font-size: 1.15rem; font-weight: 700;
  color: var(--clr-text); margin-bottom: 6px; line-height: 1.25;
}
.include-desc { font-size: 0.87rem; font-weight: 300; line-height: 1.58; color: var(--clr-mute); }
.row-arr { flex-shrink: 0; font-size: 1rem; color: var(--clr-mute); margin-top: 3px; }

/* ════════════════════════════════════════════════════
   CREDIBILIDADE (livro impresso)
   ════════════════════════════════════════════════════ */
.credibility-grid {
  display: grid; grid-template-columns: 1fr; gap: 40px;
  align-items: center; margin-top: 44px;
}
.credibility-book-img {
  max-width: 220px; margin: 0 auto;
  filter: drop-shadow(12px 16px 28px rgba(0,0,0,0.28));
}
.credibility-book-img img { width: 100%; border-radius: 3px; }
.credibility-label {
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--clr-accent);
  margin-bottom: 14px; display: block;
}
.credibility-body {
  font-size: 0.97rem; font-weight: 300; line-height: 1.78; color: var(--clr-sub); margin-bottom: 16px;
}

/* ════════════════════════════════════════════════════
   AUTORIDADE
   ════════════════════════════════════════════════════ */
.authority-grid { display: grid; grid-template-columns: 1fr; gap: 44px; align-items: start; }
.authority-img { aspect-ratio: 4/5; overflow: hidden; border-radius: 2px; max-width: 300px; }
.authority-img img { width: 100%; height: 100%; object-fit: cover; object-position: top center; }
.authority-name { font-family: var(--f-serif); font-size: 2.2rem; font-weight: 400; color: var(--clr-text); margin-bottom: 6px; line-height: 1.05; }
.authority-title { font-size: 0.75rem; font-weight: 400; letter-spacing: 0.09em; text-transform: uppercase; color: var(--clr-accent); margin-bottom: 26px; }
.authority-body p { font-size: 0.96rem; font-weight: 300; line-height: 1.75; color: var(--clr-sub); margin-bottom: 16px; }
.authority-stats {
  display: flex; gap: 0; margin-top: 28px; padding-top: 24px;
  border-top: 1px solid var(--clr-linelt); flex-wrap: wrap;
}
.astat { display: flex; flex-direction: column; gap: 4px; padding-right: 32px; }
.astat:not(:first-child) { padding-left: 32px; border-left: 1px solid var(--clr-linelt); }
.astat-num   { font-family: var(--f-serif); font-size: 1.8rem; font-weight: 400; color: var(--clr-text); line-height: 1; }
.astat-label { font-size: 0.74rem; font-weight: 300; color: var(--clr-mute); line-height: 1.4; }

/* ════════════════════════════════════════════════════
   RESULTS / DEPOIMENTOS
   ════════════════════════════════════════════════════ */
.results-grid { display: grid; grid-template-columns: 1fr; gap: 20px; margin-top: 8px; }
.result-img { border-radius: 4px; overflow: hidden; box-shadow: 0 4px 16px rgba(0,0,0,0.08); }
.result-img img { width: 100%; height: auto; display: block; }
.results-disclaimer {
  font-size: 0.74rem; font-weight: 300; color: var(--clr-mute);
  font-style: italic; margin-top: 28px; line-height: 1.6;
}
.results-cta { text-align: center; margin-top: 44px; }

/* ════════════════════════════════════════════════════
   BOTÕES
   ════════════════════════════════════════════════════ */
.btn-primary {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 18px 36px; background: var(--clr-accent); color: #fff;
  font-family: var(--f-sans); font-size: 0.88rem; font-weight: 500;
  letter-spacing: 0.04em; border-radius: 2px; transition: background 0.22s var(--ease);
}
.btn-primary:hover { background: var(--clr-ah); }

/* ════════════════════════════════════════════════════
   OFERTA (dark section)
   ════════════════════════════════════════════════════ */
.s-dark { padding: 96px 0; }
.offer-price-block {
  max-width: 420px; margin: 0 auto;
  padding: 44px; border: 1px solid rgba(255,255,255,0.1); border-radius: 3px; text-align: center;
}
.offer-badge-line {
  font-size: 0.78rem; font-weight: 400; letter-spacing: 0.08em;
  text-transform: uppercase; color: rgba(255,200,140,0.7); margin-bottom: 10px;
}
.offer-from { font-size: 0.82rem; font-weight: 300; color: rgba(255,255,255,0.45); margin-bottom: 6px; }
.offer-price {
  font-family: var(--f-serif); font-size: 3.6rem; font-weight: 400;
  color: #fff; line-height: 1; margin-bottom: 6px;
}
.offer-price-note { font-size: 0.88rem; font-weight: 300; color: rgba(255,255,255,0.5); margin-bottom: 28px; }

.offer-list { display: flex; flex-direction: column; gap: 10px; margin: 0 0 28px; text-align: left; }
.offer-list li {
  font-size: 0.85rem; font-weight: 300; color: rgba(255,255,255,0.72);
  padding-left: 20px; position: relative;
}
.offer-list li::before { content: '\2713'; position: absolute; left: 0; color: #F5C88A; font-weight: 600; }

.btn-offer {
  display: flex; align-items: center; justify-content: center;
  width: 100%; padding: 20px 32px; background: #fff;
  color: var(--clr-dark); font-family: var(--f-sans); font-size: 0.9rem;
  font-weight: 500; letter-spacing: 0.03em; border-radius: 2px; margin-bottom: 20px;
  transition: background 0.2s var(--ease);
}
.btn-offer:hover { background: rgba(255,255,255,0.88); }

.offer-trust { display: flex; justify-content: center; flex-wrap: wrap; gap: 6px 16px; margin-top: 6px; }
.offer-trust li { font-size: 0.74rem; font-weight: 300; color: rgba(255,255,255,0.38); }

.guarantee-block {
  margin-top: 64px; padding-top: 48px;
  border-top: 1px solid rgba(255,255,255,0.1);
  text-align: center; max-width: 520px; margin-left: auto; margin-right: auto;
}
.guarantee-title { font-family: var(--f-serif); font-size: 1.6rem; font-weight: 400; color: #fff; margin-bottom: 16px; }
.guarantee-body  { font-size: 0.92rem; font-weight: 300; line-height: 1.72; color: rgba(255,255,255,0.58); }

/* ════════════════════════════════════════════════════
   FAQ
   ════════════════════════════════════════════════════ */
.faq-list { margin-top: 8px; }
.faq-q {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  width: 100%; padding: 24px 0; text-align: left;
  font-family: var(--f-serif); font-size: 1.1rem; font-weight: 400;
  color: var(--clr-text); line-height: 1.35; transition: color 0.18s var(--ease);
}
.faq-q:hover { color: var(--clr-accent); }
.faq-q[aria-expanded="true"] { color: var(--clr-accent); }
.faq-arr {
  flex-shrink: 0; font-size: 1.3rem; font-weight: 300;
  color: var(--clr-mute); transition: transform 0.2s var(--ease), color 0.18s;
}
.faq-q[aria-expanded="true"] .faq-arr { transform: rotate(45deg); color: var(--clr-accent); }
.faq-a { padding-bottom: 24px; }
.faq-a p { font-size: 0.93rem; font-weight: 300; line-height: 1.72; color: var(--clr-sub); }
.faq-a[hidden] { display: none; }

/* ════════════════════════════════════════════════════
   CTA FINAL
   ════════════════════════════════════════════════════ */
.s-final-cta { text-align: center; padding: 96px 0; }
.final-title { font-family: var(--f-serif); font-size: 2.2rem; font-weight: 400; font-style: italic; line-height: 1.18; color: var(--clr-text); margin-bottom: 22px; }
.final-sub   { font-size: 1rem; font-weight: 300; line-height: 1.72; color: var(--clr-sub); max-width: 440px; margin: 0 auto 36px; }

/* ════════════════════════════════════════════════════
   FOOTER
   ════════════════════════════════════════════════════ */
.site-footer { border-top: 1px solid var(--clr-line); padding: 36px 0 52px; text-align: center; }
.footer-brand      { font-family: var(--f-serif); font-size: 1.1rem; font-weight: 400; color: var(--clr-text); margin-bottom: 10px; }
.footer-legal      { font-size: 0.75rem; font-weight: 300; color: var(--clr-mute); margin-bottom: 8px; }
.footer-disclaimer { font-size: 0.7rem; font-weight: 300; color: var(--clr-mute); max-width: 480px; margin: 0 auto; line-height: 1.6; font-style: italic; }

/* ════════════════════════════════════════════════════
   ANIMAÇÕES
   ════════════════════════════════════════════════════ */
.fade-in { opacity: 0; transform: translateY(10px); transition: opacity 0.54s var(--ease), transform 0.54s var(--ease); }
.fade-in.visible { opacity: 1; transform: none; }
a.pressed { opacity: 0.62; }

/* ════════════════════════════════════════════════════
   RESPONSIVO
   ════════════════════════════════════════════════════ */
@media (min-width: 540px) {
  :root { --px: 32px; }
  .hero-title      { font-size: 4.4rem; }
  .s-title         { font-size: 2.5rem; }
  .concept-quote p { font-size: 2.1rem; }
}

@media (min-width: 720px) {
  :root { --px: 40px; }
  section { padding: 96px 0; }

  .authority-grid   { grid-template-columns: 260px 1fr; }
  .tablet-frame     { max-width: 320px; }
  .stats-inner      { flex-wrap: nowrap; }
  .credibility-grid { grid-template-columns: 200px 1fr; }
  .discoveries-grid { grid-template-columns: 1fr 1fr 1fr; }
  .results-grid     { grid-template-columns: 1fr 1fr; gap: 20px; }

  .pain-list { display: grid; grid-template-columns: 1fr 1fr; column-gap: 48px; }
  .pain-item { border-top: 1px solid var(--clr-linelt); }
  .pain-item:last-child, .pain-item:nth-last-child(2) { border-bottom: 1px solid var(--clr-linelt); }

  .includes-list { display: grid; grid-template-columns: 1fr 1fr; column-gap: 48px; }
  .include-row   { border-bottom: 1px solid var(--clr-linelt); padding: 22px 0; }
}

@media (min-width: 860px) {
  .hero-title { font-size: 5.2rem; }
  .s-title    { font-size: 2.8rem; }
}

@media (prefers-reduced-motion: reduce) {
  .fade-in { opacity: 1; transform: none; transition: none; }
  .site-nav, .faq-arr, .btn-primary, .btn-offer, .nav-cta { transition: none; }
}