/* ---------- Reset & base ---------- */
* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --color-bg: #FAF5EC;
  --color-bg-alt: #F1E4CE;
  --color-surface: #FFFFFF;
  --color-text: #3A2417;
  --color-text-soft: #6B5645;
  --color-primary: #7A4B32;
  --color-primary-dark: #5C3A28;
  --color-heading: #5C3A28;
  --color-accent: #C9A876;
  --color-maroon: #6E2A2A;
  --color-border: #E6D8C2;
  --shadow-card: 0 12px 30px -14px rgba(58, 36, 23, 0.25);
  --shadow-soft: 0 4px 14px -6px rgba(58, 36, 23, 0.18);
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

h1, h2, h3, h4 { font-family: var(--font-heading); color: var(--color-heading); line-height: 1.2; }

a { color: inherit; text-decoration: none; }

.wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.wrap-narrow { max-width: 820px; }

section.section { padding: 88px 0; }
.section-alt { background: var(--color-bg-alt); }

.eyebrow {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.section-head { text-align: center; max-width: 640px; margin: 0 auto 48px; }
.section-head h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin-bottom: 12px; }
.section-sub { color: var(--color-text-soft); font-size: 1.02rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 28px;
  border-radius: 999px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.98rem;
  cursor: pointer;
  border: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-soft);
}
.btn-primary:hover { background: var(--color-primary-dark); transform: translateY(-2px); }
.btn-ghost {
  background: transparent;
  color: var(--color-heading);
  border: 1.5px solid var(--color-border);
}
.btn-ghost:hover { border-color: var(--color-primary); background: rgba(122,75,50,0.06); }
.btn-sm { padding: 10px 20px; font-size: 0.88rem; }
.btn-lg { padding: 18px 36px; font-size: 1.05rem; }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 245, 236, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 24px;
}
.logo { display: inline-flex; align-items: center; }
.logo img { height: 32px; width: auto; display: block; }

.nav { display: flex; gap: 32px; }
.nav a {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-text-soft);
  transition: color 0.15s ease;
}
.nav a:hover { color: var(--color-heading); }

.header-actions { display: flex; align-items: center; gap: 16px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--color-primary-dark);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; }
.hero-inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 56px;
  padding: 72px 24px 64px;
}
.hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 20px;
}
.hero h1 span { color: var(--color-primary); }
.hero-sub {
  font-size: 1.08rem;
  color: var(--color-text-soft);
  max-width: 520px;
  margin-bottom: 32px;
}
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 32px; }

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
}
.hero-badges li {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 7px 14px;
  border-radius: 999px;
}

.hero-media img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.stats-strip {
  background: var(--color-primary-dark);
}
.stats-inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  padding: 28px 24px;
}
.stat {
  text-align: center;
  color: #fff;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.stat strong { font-family: var(--font-heading); font-size: 1.7rem; }
.stat span { font-size: 0.85rem; color: rgba(255,255,255,0.75); }

/* ---------- Como funciona intro ---------- */
.funciona-intro {
  max-width: 520px;
  margin: 0 auto 48px;
  text-align: center;
}
.funciona-intro h3 { font-size: 1.25rem; margin-bottom: 10px; }
.funciona-intro p { color: var(--color-text-soft); margin-bottom: 18px; }

.benefit-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  list-style: none;
  margin-bottom: 18px;
}
.benefit-pills li {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 7px 14px;
  border-radius: 999px;
}

/* ---------- Steps ---------- */
.steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.step {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  box-shadow: var(--shadow-soft);
}
.step-n {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-primary-dark);
  font-family: var(--font-heading);
  font-weight: 700;
  margin-bottom: 16px;
}
.step h3 { font-size: 1.05rem; margin-bottom: 8px; }
.step p { color: var(--color-text-soft); font-size: 0.93rem; }

/* ---------- Product cards ---------- */
.group-title {
  font-size: 1.15rem;
  margin: 40px 0 20px;
}
.group-title:first-of-type { margin-top: 0; }

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 8px;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); }

.card-media { position: relative; aspect-ratio: 4 / 5; background: var(--color-bg-alt); }
.card-media img { width: 100%; height: 100%; object-fit: cover; }

.badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--color-primary-dark);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 999px;
  letter-spacing: 0.02em;
}
.badge-alt { background: var(--color-maroon); }

.card-body { padding: 22px; display: flex; flex-direction: column; gap: 6px; flex: 1; }

.rating { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; }
.rating-count { color: var(--color-text-soft); }

.stars {
  --percent: calc(var(--rating) / 5 * 100%);
  display: inline-block;
  font-size: 0.95rem;
  line-height: 1;
  letter-spacing: 2px;
  background: linear-gradient(90deg, var(--color-accent) var(--percent), var(--color-border) var(--percent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.card-body h4 { font-size: 1.1rem; margin-top: 2px; }
.card-meta { color: var(--color-text-soft); font-size: 0.85rem; margin-bottom: 6px; }

.price { display: flex; align-items: baseline; gap: 10px; margin-bottom: 14px; }
.price-old { text-decoration: line-through; color: var(--color-text-soft); font-size: 0.88rem; }
.price-new { font-family: var(--font-heading); font-weight: 700; font-size: 1.35rem; color: var(--color-heading); }
.price-new small { font-family: var(--font-body); font-weight: 500; font-size: 0.75rem; color: var(--color-text-soft); }

.card .btn { margin-top: auto; }

/* ---------- Trust / avaliações ---------- */
.trust-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}
.trust-media img { border-radius: var(--radius-lg); box-shadow: var(--shadow-card); }

.rating-summary { display: flex; flex-direction: column; gap: 18px; margin-top: 28px; }
.rating-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 12px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 14px 18px;
}
.rating-item .stars { font-size: 1.1rem; }
.rating-item strong { font-family: var(--font-heading); font-size: 0.95rem; grid-column: 2; }
.rating-item span { color: var(--color-text-soft); font-size: 0.82rem; grid-column: 2; }

.customer-comments { display: flex; flex-direction: column; gap: 14px; margin-top: 24px; }
.customer-comments blockquote {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 14px 18px;
}
.customer-comments .stars { font-size: 0.9rem; display: block; margin-bottom: 6px; }
.customer-comments p { font-size: 0.92rem; color: var(--color-text-soft); font-style: italic; margin-bottom: 6px; }
.customer-comments cite { font-size: 0.8rem; font-style: normal; color: var(--color-primary-dark); font-weight: 600; }

/* ---------- FAQ ---------- */
.faq-list { display: flex; flex-direction: column; gap: 14px; }
.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 18px 22px;
}
.faq-item summary {
  cursor: pointer;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-heading);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 1.3rem;
  color: var(--color-primary);
  transition: transform 0.2s ease;
  margin-left: 12px;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { color: var(--color-text-soft); margin-top: 12px; font-size: 0.95rem; }

/* ---------- CTA final ---------- */
.cta-final {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-maroon));
  padding: 72px 0;
}
.cta-final-inner { text-align: center; color: #fff; }
.cta-final h2 { color: #fff; font-size: clamp(1.5rem, 3vw, 2.1rem); margin-bottom: 10px; }
.cta-final p { color: rgba(255,255,255,0.82); margin-bottom: 28px; font-size: 1.05rem; }

/* ---------- Footer ---------- */
.site-footer { background: var(--color-bg-alt); padding: 56px 0 0; }
.footer-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 32px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--color-border);
}
.logo-footer { margin-bottom: 10px; display: inline-block; }
.footer-note { color: var(--color-text-soft); font-size: 0.88rem; max-width: 360px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { color: var(--color-text-soft); font-size: 0.92rem; }
.footer-links a:hover { color: var(--color-heading); }
.footer-bottom {
  padding: 20px 24px 28px;
  color: var(--color-text-soft);
  font-size: 0.8rem;
}

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--color-primary-dark);
  color: #fff;
  padding: 14px 22px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 500;
  box-shadow: 0 12px 28px -10px rgba(0,0,0,0.4);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  z-index: 200;
  max-width: 90vw;
  text-align: center;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------- Sticky mobile CTA ---------- */
.sticky-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 14px 16px;
  background: rgba(250, 245, 236, 0.96);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--color-border);
  z-index: 60;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; padding-top: 40px; }
  .hero-media { order: -1; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-inner { grid-template-columns: 1fr; }
  .trust-media { order: -1; }
}

@media (max-width: 720px) {
  .nav {
    display: none;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-soft);
  }
  .nav.is-open { display: flex; }
  .nav a { padding: 16px 24px; border-top: 1px solid var(--color-border); }
  .nav-toggle { display: flex; }
  .header-actions .btn-sm { display: none; }
  .steps { grid-template-columns: 1fr; }
  .card-grid { grid-template-columns: 1fr; }
  .stats-inner { grid-template-columns: 1fr; gap: 18px; }
  section.section { padding: 64px 0; }
  .sticky-cta { display: block; }
  body { padding-bottom: 78px; }
}

@media (max-width: 480px) {
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; }
}