/* ============================================================
   RESET
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

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

ul, ol {
  list-style: none;
}

/* ============================================================
   CUSTOM PROPERTIES
   ============================================================ */
:root {
  /* Cores */
  --color-white: #E2DDD8;
  --color-bg: #2C2C2C;
  --color-bg-card: rgba(226, 221, 216, 0.04);
  --color-text: #E2DDD8;
  --color-text-body: rgba(226, 221, 216, 0.65);
  --color-text-muted: rgba(226, 221, 216, 0.55);
  --color-text-subtle: rgba(226, 221, 216, 0.40);
  --color-text-faint: rgba(226, 221, 216, 0.25);
  --color-divider: rgba(226, 221, 216, 0.08);
  --color-border-muted: rgba(226, 221, 216, 0.10);
  --color-border-featured: #E2DDD8;
  --color-btn-bg: #E2DDD8;
  --color-btn-text: #2C2C2C;
  --color-step-number: rgba(226, 221, 216, 0.08);
  --color-pricing-item: rgba(226, 221, 216, 0.80);

  /* Tipografia */
  --font-heading: 'Poppins', system-ui, sans-serif;
  --font-body: 'Montserrat', system-ui, sans-serif;

  /* Espaçamentos */
  --spacing-section: 4.5rem;
  --spacing-element: 1.5rem;
  --spacing-container: 1.5rem;
}

/* ============================================================
   BASE
   ============================================================ */
html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  width: 100%;
  padding-inline: var(--spacing-container);
}

/* ============================================================
   TYPOGRAPHY UTILITIES
   ============================================================ */
.section-eyebrow {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  color: var(--color-text-subtle);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.section-heading {
  font-family: var(--font-heading);
  font-size: 32px;
  font-weight: 700;
  color: var(--color-text);
  line-height: 38px;
  letter-spacing: -0.02em;
  margin-bottom: 3rem;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 2px;
  cursor: pointer;
  transition: opacity 0.2s ease;
  white-space: nowrap;
}

.btn:hover {
  opacity: 0.88;
}

.btn-primary {
  background-color: var(--color-btn-bg);
  color: var(--color-btn-text);
  padding: 0 1.75rem;
  height: 48px;
}

.btn--full {
  width: 100%;
  height: 52px;
  font-size: 14px;
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-divider);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
  padding-inline: var(--spacing-container);
}

.header-logo {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--color-white);
  letter-spacing: -0.02em;
  line-height: 1;
}

/* ============================================================
   SECTION DIVIDER
   ============================================================ */
.section-divider {
  border-top: 1px solid var(--color-divider);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  padding-top: 4rem;
  padding-bottom: var(--spacing-section);
}

.hero .container {
  display: flex;
  flex-direction: column;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 48px;
  font-weight: 900;
  color: var(--color-text);
  line-height: 54px;
  letter-spacing: -0.03em;
  margin-bottom: 1.75rem;
}

.hero-sub {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 400;
  color: var(--color-text-body);
  line-height: 26px;
  margin-bottom: 3rem;
}

.hero .btn-primary {
  align-self: flex-start;
  height: 52px;
  font-size: 14px;
}

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.how-it-works {
  padding-block: var(--spacing-section);
}

.steps-list {
  display: flex;
  flex-direction: column;
  gap: 2.75rem;
}

.step-item {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
}

.step-number {
  font-family: var(--font-heading);
  font-size: 40px;
  font-weight: 900;
  color: var(--color-step-number);
  letter-spacing: -0.03em;
  line-height: 1;
  flex-shrink: 0;
  width: 52px;
}

.step-content {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-top: 4px;
}

.step-title {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  line-height: 22px;
}

.step-desc {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 400;
  color: var(--color-text-muted);
  line-height: 22px;
}

/* ============================================================
   COMPARISON
   ============================================================ */
.comparison {
  padding-block: var(--spacing-section);
}

.comparison-grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.comparison-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.75rem 1.5rem;
  border-radius: 2px;
}

.comparison-card--muted {
  border: 1px solid var(--color-border-muted);
}

.comparison-card--featured {
  border: 1.5px solid var(--color-border-featured);
  background-color: var(--color-bg-card);
}

.comparison-card-title {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.comparison-card--muted .comparison-card-title {
  color: rgba(255, 255, 255, 0.45);
}

.comparison-card--featured .comparison-card-title {
  color: var(--color-text);
}

.comparison-list li {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 22px;
}

.comparison-card--muted .comparison-list li {
  color: rgba(255, 255, 255, 0.45);
}

.comparison-card--featured .comparison-list li {
  color: var(--color-text);
  font-weight: 500;
}

/* ============================================================
   ABOUT
   ============================================================ */
.about {
  padding-block: var(--spacing-section);
}

.about-text {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 400;
  color: var(--color-text-body);
  line-height: 28px;
}

/* ============================================================
   PRICING
   ============================================================ */
.pricing {
  padding-block: var(--spacing-section);
}

.pricing-amount {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  margin-top: 2rem;
  margin-bottom: 2.5rem;
}

.pricing-value {
  font-family: var(--font-heading);
  font-size: 60px;
  font-weight: 900;
  color: var(--color-text);
  letter-spacing: -0.04em;
  line-height: 1;
}

.pricing-label {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.40);
  line-height: 1;
}

.pricing-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.pricing-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--color-pricing-item);
  line-height: 22px;
}

.pricing-list li::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background-color: var(--color-white);
  flex-shrink: 0;
}

.pricing-renewal {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.35);
  line-height: 20px;
  border: 1px solid var(--color-divider);
  border-radius: 2px;
  padding: 1rem;
  margin-bottom: 2.5rem;
}

/* ============================================================
   FAQ
   ============================================================ */
.faq {
  padding-block: var(--spacing-section);
}

.faq-list {
  display: flex;
  flex-direction: column;
}

.faq-item {
  border-bottom: 1px solid var(--color-border-muted);
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  line-height: 22px;
  padding-block: 1.25rem;
  cursor: pointer;
  list-style: none;
}

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

.faq-question::after {
  content: '+';
  font-family: var(--font-body);
  font-size: 20px;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.40);
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

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

.faq-answer {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 400;
  color: var(--color-text-muted);
  line-height: 22px;
  padding-bottom: 1.25rem;
}

/* ============================================================
   CTA FINAL
   ============================================================ */
.cta-final {
  padding-block: 6rem;
}

.cta-final .container {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2.5rem;
}

.cta-final-title {
  font-family: var(--font-heading);
  font-size: 40px;
  font-weight: 900;
  color: var(--color-text);
  line-height: 48px;
  letter-spacing: -0.03em;
}

.cta-final .btn-primary {
  height: 56px;
  font-size: 14px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  border-top: 1px solid var(--color-divider);
  padding-block: 2.5rem;
}

.site-footer .container {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.footer-logo {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(226, 221, 216, 0.50);
  letter-spacing: -0.02em;
  line-height: 1;
}

.footer-link {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.50);
  letter-spacing: 0.04em;
  transition: color 0.2s ease;
}

.footer-link:hover {
  color: var(--color-text);
}

.footer-copy {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 400;
  color: var(--color-text-faint);
  letter-spacing: 0.04em;
}

/* ============================================================
   TABLET — 768px
   ============================================================ */
@media (min-width: 768px) {
  :root {
    --spacing-section: 5rem;
    --spacing-container: 2rem;
  }

  .hero-title {
    font-size: 56px;
    line-height: 62px;
  }

  .comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }

  .comparison-card--featured {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: start;
    gap: 0 3rem;
  }

  .comparison-card--featured .comparison-list {
    grid-column: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem 2rem;
  }

  .cta-final-title {
    font-size: 48px;
    line-height: 54px;
  }

  .pricing-value {
    font-size: 72px;
  }
}

/* ============================================================
   DESKTOP — 1024px
   ============================================================ */
@media (min-width: 1024px) {
  :root {
    --spacing-section: 6rem;
    --spacing-container: 0;
  }

  .container {
    max-width: 720px;
    margin-inline: auto;
  }

  .header-inner {
    max-width: 720px;
    margin-inline: auto;
    padding-inline: 0;
  }

  .hero-title {
    font-size: 64px;
    line-height: 70px;
  }

  .section-heading {
    font-size: 36px;
  }

  .comparison-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }

  .comparison-card--featured {
    grid-column: auto;
    display: flex;
    flex-direction: column;
  }

  .comparison-card--featured .comparison-list {
    grid-column: auto;
    display: flex;
    flex-direction: column;
  }

  .cta-final-title {
    font-size: 56px;
    line-height: 62px;
  }

  .pricing-value {
    font-size: 80px;
  }
}