/* ==========================================================================
   TOKENS DE DESIGN
   ========================================================================== */
:root {
  --bg: #F8F7F3;
  --white: #FFFFFF;
  --ink: #1E1E1E;
  --ink-soft: rgba(30, 30, 30, 0.68);
  --ink-faint: rgba(30, 30, 30, 0.10);
  --gray: #B8B8B3;
  --accent: #B86B52;
  --accent-dark: #9C5640;
  --accent-tint: rgba(184, 107, 82, 0.10);
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --max: 1080px;
  --serif: 'Fraunces', Georgia, 'Iowan Old Style', serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* ==========================================================================
   RESET / BASE
   ========================================================================== */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

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

p {
  margin: 0;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px;
}

.section-pad {
  padding: 64px 0;
}

.bg-white {
  background: var(--white);
}

.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--accent-dark);
  margin-bottom: 14px;
}

.section-head {
  max-width: 640px;
  margin: 0 0 36px;
}

.section-head.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-head h2 {
  font-size: clamp(26px, 6vw, 38px);
  line-height: 1.18;
}

.section-head p {
  margin-top: 14px;
  font-size: 16px;
  color: var(--ink-soft);
}

/* ==========================================================================
   BOTÕES
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 26px;
  border-radius: 999px;
  font-family: var(--sans);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.01em;
  border: none;
  cursor: pointer;
  transition: transform 0.12s ease, background 0.15s ease, box-shadow 0.15s ease;
  text-align: center;
  white-space: normal;
}

.btn-primary {
  background: var(--accent);
  color: var(--white);
  box-shadow: 0 10px 24px -10px rgba(184, 107, 82, 0.55);
}

.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-block {
  display: flex;
  width: 100%;
}

.btn-lg {
  padding: 18px 28px;
  font-size: 16px;
}

.btn-ghost-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.cta-wrap {
  margin-top: 28px;
}

.cta-note {
  margin-top: 14px;
  font-size: 13px;
  color: var(--ink-soft);
}

/* ==========================================================================
   HEADER
   ========================================================================== */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(248, 247, 243, 0.92);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--ink-faint);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 12px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--serif);
  font-weight: 600;
  font-size: 16px;
  color: var(--ink);
}

.logo-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  flex: none;
}

.nav .btn {
  padding: 10px 16px;
  font-size: 13px;
}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  padding: 40px 0 48px;
}

.hero-eyebrow-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.hero h1 {
  font-size: clamp(30px, 7.6vw, 46px);
  line-height: 1.14;
}

.hero .highlight {
  color: var(--accent);
  font-style: italic;
}

.hero-sub {
  margin-top: 18px;
  font-size: 17px;
  color: var(--ink-soft);
  max-width: 46ch;
}

.price-block {
  margin-top: 26px;
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}

.price-old {
  text-decoration: line-through;
  color: var(--gray);
  font-size: 18px;
  font-weight: 600;
}

.price-new {
  font-family: var(--serif);
  color: var(--accent);
  font-size: 42px;
  font-weight: 600;
  line-height: 1;
}

.price-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-dark);
  background: var(--accent-tint);
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 10px;
}

.hero-visual {
  margin-top: 36px;
}

/* ==========================================================================
   PLACEHOLDER DE FOTO (ANTES / DEPOIS)
   Estes blocos substituem fotografias reais que ainda serão inseridas.
   ========================================================================== */
.photo-slot {
  position: relative;
  aspect-ratio: 3 / 4;
  background: linear-gradient(155deg, #ECE8DF 0%, #DBD4C6 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: rgba(30, 30, 30, 0.45);
  overflow: hidden;
}

.photo-slot .icon {
  width: 30px;
  height: 30px;
  opacity: 0.55;
}

.photo-slot .label {
  font-size: 11px;
  font-weight: 600;
  text-align: center;
  padding: 0 12px;
  line-height: 1.4;
}

.photo-tag {
  position: absolute;
  top: 10px;
  left: 10px;
  background: rgba(30, 30, 30, 0.78);
  color: var(--white);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 999px;
}

.ba-frame {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: var(--ink-faint);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--ink-faint);
}

.hero-visual-caption {
  margin-top: 12px;
  font-size: 12px;
  color: var(--gray);
  text-align: center;
  font-style: italic;
}

/* ==========================================================================
   DOR (PAIN)
   ========================================================================== */
.pain-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.pain-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 22px 22px;
  border: 1px solid var(--ink-faint);
}

.pain-card .mark {
  color: var(--accent);
  font-family: var(--serif);
  font-size: 18px;
  margin-bottom: 8px;
  display: block;
}

.pain-card h3 {
  font-size: 16px;
  font-weight: 700;
  font-family: var(--sans);
  margin-bottom: 6px;
}

.pain-card p {
  font-size: 14.5px;
  color: var(--ink-soft);
}

.pull-quote {
  margin-top: 32px;
  padding: 26px 24px;
  border-left: 3px solid var(--accent);
  background: var(--accent-tint);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.pull-quote p {
  font-family: var(--serif);
  font-style: italic;
  font-size: 19px;
  line-height: 1.4;
  color: var(--ink);
}

/* ==========================================================================
   SOLUÇÃO — fluxo simples
   ========================================================================== */
.flow {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 8px;
}

.flow-step {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 0;
}

.flow-step:not(:last-child) {
  border-bottom: 1px dashed var(--ink-faint);
}

.flow-num {
  flex: none;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
  font-size: 14px;
  font-weight: 600;
}

.flow-step p {
  font-size: 15.5px;
  font-weight: 600;
}

/* ==========================================================================
   ANTES / DEPOIS — exemplos
   ========================================================================== */
.ba-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.ba-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 14px;
  border: 1px solid var(--ink-faint);
}

.ba-caption {
  margin-top: 14px;
  padding: 0 6px;
}

.ba-caption h3 {
  font-size: 16px;
  font-family: var(--sans);
  font-weight: 700;
}

.ba-caption p {
  margin-top: 4px;
  font-size: 13.5px;
  color: var(--ink-soft);
}

.ba-disclaimer {
  margin-top: 28px;
  font-size: 13px;
  color: var(--gray);
  text-align: center;
  max-width: 60ch;
  margin-left: auto;
  margin-right: auto;
}

/* ==========================================================================
   O QUE VOCÊ RECEBE
   ========================================================================== */
.receive-highlight {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 28px;
}

.receive-number {
  font-family: var(--serif);
  font-size: 64px;
  color: var(--accent);
  line-height: 1;
  font-weight: 600;
}

.receive-highlight p {
  font-size: 16px;
  color: var(--ink-soft);
  max-width: 32ch;
}

.pill-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.pill {
  background: var(--white);
  border: 1px solid var(--ink-faint);
  border-radius: 999px;
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 600;
}

.pill-more {
  color: var(--ink-soft);
  font-weight: 500;
  font-style: italic;
  border-style: dashed;
}

/* ==========================================================================
   COMO FUNCIONA
   ========================================================================== */
.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.step {
  text-align: left;
}

.step-num {
  font-family: var(--serif);
  font-size: 34px;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 10px;
}

.step h3 {
  font-size: 17px;
  font-weight: 700;
  font-family: var(--sans);
  margin-bottom: 6px;
}

.step p {
  font-size: 14.5px;
  color: var(--ink-soft);
}

/* ==========================================================================
   PARA QUEM É
   ========================================================================== */
.audience-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.audience-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 15px;
  color: var(--ink);
}

.audience-item .bullet {
  flex: none;
  color: var(--accent);
  font-weight: 700;
  font-family: var(--serif);
  margin-top: -2px;
}

/* ==========================================================================
   BENEFÍCIOS
   ========================================================================== */
.benefit-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.benefit-card {
  padding: 20px 0;
  border-top: 1px solid var(--ink-faint);
}

.benefit-card:first-child {
  border-top: none;
}

.benefit-card h3 {
  font-size: 16.5px;
  font-weight: 700;
  font-family: var(--sans);
  margin-bottom: 6px;
}

.benefit-card h3 .idx {
  color: var(--accent);
  font-family: var(--serif);
  font-weight: 600;
  margin-right: 8px;
}

.benefit-card p {
  font-size: 14.5px;
  color: var(--ink-soft);
}

/* ==========================================================================
   PROVA SOCIAL (placeholders)
   ========================================================================== */
.testimonial-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.testimonial-card {
  background: transparent;
  border: 1.5px dashed var(--gray);
  border-radius: var(--radius-md);
  padding: 24px 22px;
}

.testimonial-card p.quote {
  font-family: var(--serif);
  font-style: italic;
  font-size: 15.5px;
  color: var(--ink-soft);
  line-height: 1.5;
}

.testimonial-card .who {
  margin-top: 14px;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--gray);
}

.trust-note {
  margin-top: 28px;
  padding: 22px;
  background: var(--white);
  border-radius: var(--radius-md);
}

.trust-note h3 {
  font-size: 17px;
  font-family: var(--sans);
  font-weight: 700;
  margin-bottom: 8px;
}

.trust-note p {
  font-size: 14.5px;
  color: var(--ink-soft);
}

/* ==========================================================================
   OFERTA
   ========================================================================== */
.offer-box {
  background: var(--ink);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 24px;
  text-align: center;
}

.offer-box .eyebrow {
  color: #E3A891;
}

.offer-box h2 {
  color: var(--white);
  font-size: clamp(22px, 6vw, 30px);
  line-height: 1.25;
  max-width: 26ch;
  margin: 0 auto;
}

.offer-box .price-block {
  justify-content: center;
  margin-top: 24px;
}

.offer-box .price-old {
  color: rgba(255, 255, 255, 0.5);
}

.offer-box .price-new {
  color: #E8A98F;
  font-size: 48px;
}

.offer-box .offer-sub {
  margin-top: 6px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
}

.offer-box .cta-wrap {
  margin-top: 30px;
  display: flex;
  justify-content: center;
}

.offer-box .btn-primary {
  min-width: 260px;
}

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq-item {
  border-bottom: 1px solid var(--ink-faint);
}

.faq-item:first-child {
  border-top: 1px solid var(--ink-faint);
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 18px 4px;
  font-size: 15.5px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary .plus {
  flex: none;
  color: var(--accent);
  font-size: 20px;
  font-weight: 400;
  transition: transform 0.15s ease;
}

.faq-item[open] summary .plus {
  transform: rotate(45deg);
}

.faq-item .answer {
  padding: 0 4px 20px;
  font-size: 14.5px;
  color: var(--ink-soft);
  max-width: 62ch;
}

/* ==========================================================================
   CTA FINAL
   ========================================================================== */
.final-cta {
  text-align: center;
}

.final-cta h2 {
  font-size: clamp(26px, 7vw, 40px);
  line-height: 1.2;
  max-width: 20ch;
  margin: 0 auto;
}

.final-cta p.lead {
  margin-top: 16px;
  font-size: 16px;
  color: var(--ink-soft);
  max-width: 46ch;
  margin-left: auto;
  margin-right: auto;
}

.final-cta .price-block {
  justify-content: center;
  margin-top: 26px;
}

.final-cta .cta-wrap {
  display: flex;
  justify-content: center;
}

.final-cta .btn-primary {
  min-width: 280px;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
footer {
  padding: 40px 0 100px;
  border-top: 1px solid var(--ink-faint);
  text-align: center;
}

footer .logo {
  justify-content: center;
  margin-bottom: 10px;
}

footer p {
  font-size: 13px;
  color: var(--gray);
}

footer p + p {
  margin-top: 4px;
}

/* ==========================================================================
   BARRA FIXA DE COMPRA (mobile)
   ========================================================================== */
.sticky-buy-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 200;
  background: var(--white);
  border-top: 1px solid var(--ink-faint);
  box-shadow: 0 -8px 24px -16px rgba(30, 30, 30, 0.3);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  transform: translateY(100%);
  transition: transform 0.25s ease;
}

.sticky-buy-bar.is-visible {
  transform: translateY(0);
}

.sticky-buy-bar .price-block {
  margin: 0;
  gap: 8px;
}

.sticky-buy-bar .price-old {
  font-size: 13px;
}

.sticky-buy-bar .price-new {
  font-size: 22px;
}

.sticky-buy-bar .btn {
  padding: 12px 18px;
  font-size: 13.5px;
  flex: none;
}

/* ==========================================================================
   BREAKPOINTS
   ========================================================================== */
@media (min-width: 640px) {
  .pain-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .audience-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .testimonial-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 860px) {
  .section-pad {
    padding: 96px 0;
  }

  .hero {
    padding: 64px 0 72px;
  }

  .hero-inner {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 56px;
    align-items: center;
  }

  .hero-visual {
    margin-top: 0;
  }

  .pain-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .ba-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .flow {
    flex-direction: row;
  }

  .flow-step {
    flex: 1;
    flex-direction: column;
    text-align: center;
    gap: 10px;
    padding: 0 12px;
  }

  .flow-step:not(:last-child) {
    border-bottom: none;
    border-right: 1px dashed var(--ink-faint);
  }

  .steps-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .benefit-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0 40px;
  }

  .benefit-card:nth-child(2) {
    border-top: none;
  }

  .offer-box {
    padding: 56px 40px;
  }

  .sticky-buy-bar {
    display: none;
  }
}

@media (min-width: 1024px) {
  .wrap {
    padding: 0 32px;
  }

  .ba-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1440px) {
  :root {
    --max: 1180px;
  }
}