:root {
  --bg: #fff8fc;
  --bg-soft: #fff1f7;
  --surface: #ffffff;
  --surface-alt: #fde3ee;
  --primary: #ca0763;
  --primary-dark: #a4044f;
  --primary-soft: #ff5d8f;
  --text: #5b3950;
  --text-strong: #2f1931;
  --text-light: #fff8fc;
  --border: rgba(126, 29, 84, 0.12);
  --shadow: 0 24px 60px rgba(105, 25, 73, 0.14);
  --shadow-soft: 0 14px 34px rgba(105, 25, 73, 0.1);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --container: 1140px;
  --transition: 180ms ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #fffafd 0%, #fff4fa 100%);
  line-height: 1.6;
}

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

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

button {
  font: inherit;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 12px;
  z-index: 99;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--text-strong);
  color: var(--text-light);
}

.skip-link:focus {
  top: 12px;
}

.container {
  width: min(calc(100% - 32px), var(--container));
  margin: 0 auto;
}

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background:
    linear-gradient(rgba(202, 7, 99, 0.84), rgba(255, 93, 143, 0.76)),
    url("https://quartzomax.com.br/wp-content/uploads/2024/07/quartzomax-background-hero-scaled-1-jpg.avif") center/cover no-repeat;
  color: var(--text-light);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.18), transparent 24%),
    radial-gradient(circle at 80% 10%, rgba(255, 255, 255, 0.12), transparent 28%);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 30px;
  padding: 72px 0 48px;
}

.hero-logo {
  width: min(340px, 72vw);
  margin-bottom: 22px;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.55rem);
  line-height: 1.05;
  text-transform: uppercase;
}

.hero-text {
  max-width: 58ch;
  margin: 18px 0 0;
  font-size: 1.1rem;
  color: rgba(255, 248, 252, 0.96);
}

.hero-list {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 24px 0 0;
  list-style: none;
}

.hero-list li {
  position: relative;
  padding-left: 30px;
  font-weight: 700;
}

.hero-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 0 0 6px rgba(255, 255, 255, 0.18);
}

.hero-note {
  max-width: 62ch;
  margin-top: 18px;
  font-size: 0.95rem;
  color: rgba(255, 248, 252, 0.85);
}

.hero-media {
  display: flex;
  justify-content: center;
}

.hero-media img {
  width: min(100%, 560px);
  filter: drop-shadow(0 30px 50px rgba(75, 18, 48, 0.28));
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 58px;
  padding: 16px 28px;
  margin-top: 26px;
  border: 0;
  border-radius: 999px;
  font-weight: 700;
  text-transform: uppercase;
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    background-color var(--transition);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
  outline: none;
}

.button-primary {
  background: #25d366;
  color: #ffffff;
  box-shadow: 0 18px 38px rgba(16, 98, 49, 0.24);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: #1fbc5b;
  box-shadow: 0 22px 42px rgba(16, 98, 49, 0.3);
}

.benefit-strip {
  position: relative;
  z-index: 2;
  margin-top: -22px;
}

.benefit-strip-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.benefit-pill {
  padding: 16px 18px;
  border-radius: 999px;
  background: var(--surface);
  color: var(--text-strong);
  font-weight: 700;
  text-align: center;
  box-shadow: var(--shadow-soft);
}

.section {
  padding: 88px 0;
}

.section-cards {
  padding-top: 58px;
}

.grid-4,
.grid-6,
.grid-3,
.offers-grid,
.compare-grid,
.benefit-strip-grid,
.security-grid {
  display: grid;
  gap: 22px;
}

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.grid-6 {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-card,
.compare-card,
.media-card,
.tab-panel,
.info-box,
.offer-card,
.faq-item,
.security-card,
.nutrition-box,
.official-box {
  background: var(--surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
}

.feature-card {
  padding: 28px 24px;
  text-align: center;
  background: linear-gradient(180deg, #fff7fb 0%, #ffffff 100%);
}

.feature-card h2,
.section-heading h2,
.compare-card h3,
.tab-panel h3,
.info-box h3,
.offer-card h3,
.security-card h3,
.official-copy h3 {
  margin: 0 0 10px;
  color: var(--text-strong);
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 34px;
}

.section-heading.center {
  text-align: center;
}

.eyebrow {
  margin: 0 0 12px;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
}

.section-heading h2 {
  font-size: clamp(1.9rem, 3vw, 3rem);
  line-height: 1.1;
}

.section-compare {
  background:
    linear-gradient(180deg, rgba(255, 93, 143, 0.08), rgba(255, 248, 252, 0.88));
}

.compare-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
}

.compare-card {
  padding: 28px;
  text-align: center;
}

.compare-card img {
  max-height: 320px;
  margin: 0 auto 18px;
  object-fit: contain;
}

.compare-card-primary {
  background: linear-gradient(180deg, #fff7fb 0%, #ffe4f0 100%);
}

.compare-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
  text-align: left;
}

.compare-card li {
  position: relative;
  padding-left: 28px;
}

.compare-card li + li {
  margin-top: 10px;
}

.compare-card li::before {
  content: "•";
  position: absolute;
  left: 8px;
  top: 0;
  color: var(--primary);
  font-size: 1.1rem;
  font-weight: 700;
}

.neutral-list li::before {
  color: var(--primary-soft);
}

.attribute-bar {
  padding: 24px 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-soft) 100%);
}

.attribute-item {
  padding: 16px 14px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.12);
  color: var(--text-light);
  font-weight: 700;
  text-align: center;
  text-transform: uppercase;
}

.section-see {
  background: linear-gradient(180deg, #fffafd 0%, #fff1f8 100%);
}

.see-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 28px;
  align-items: center;
}

.see-copy h2,
.guarantee-copy h2 {
  margin: 0 0 14px;
  color: var(--text-strong);
  font-size: clamp(1.9rem, 3vw, 2.7rem);
  line-height: 1.1;
}

.see-media {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.media-card {
  padding: 20px;
}

.section-formula {
  background:
    linear-gradient(180deg, rgba(255, 93, 143, 0.1), rgba(255, 248, 252, 1));
}

.tabs {
  display: grid;
  gap: 20px;
}

.tabs-list {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: thin;
}

.tab-button {
  flex: 0 0 auto;
  padding: 12px 18px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text-strong);
  font-weight: 700;
  cursor: pointer;
  transition:
    background-color var(--transition),
    border-color var(--transition),
    color var(--transition);
}

.tab-button:hover,
.tab-button:focus-visible,
.tab-button.is-active {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--text-light);
  outline: none;
}

.tab-panel {
  padding: 30px;
}

.nutrition-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 28px 30px;
  margin-top: 24px;
  background: linear-gradient(135deg, #fff2f8 0%, #ffffff 100%);
}

.nutrition-box p,
.section-heading p,
.info-box p,
.offer-card p,
.security-card p,
.official-copy p {
  margin: 0;
}

.nutrition-box .button {
  margin-top: 0;
  flex-shrink: 0;
}

.section-info {
  background: linear-gradient(180deg, #fffafd 0%, #fff6fb 100%);
}

.info-box {
  padding: 28px 24px;
}

.section-guarantee {
  background: linear-gradient(135deg, rgba(202, 7, 99, 0.08), rgba(255, 255, 255, 0.9));
}

.guarantee-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 28px;
  align-items: center;
}

.guarantee-media img {
  max-width: 360px;
  margin: 0 auto;
}

.small-note {
  margin-top: 16px;
  font-size: 0.95rem;
}

.section-offers {
  background:
    linear-gradient(135deg, rgba(202, 7, 99, 0.98), rgba(255, 93, 143, 0.92));
}

.section-offers .eyebrow,
.section-offers .section-heading h2,
.section-offers .section-heading p {
  color: var(--text-light);
}

.offers-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
}

.offer-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px;
}

.offer-card img {
  max-width: 260px;
  margin: 0 auto;
}

.offer-tag {
  align-self: center;
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--primary);
  color: var(--text-light);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
}

.featured {
  position: relative;
  transform: translateY(-12px);
}

.featured::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 2px;
  background: linear-gradient(135deg, var(--primary-soft), var(--primary));
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.offer-installments,
.offer-old-price,
.offer-cash-price {
  text-align: center;
}

.offer-installments {
  font-size: 1.28rem;
  font-weight: 700;
  color: var(--primary);
}

.offer-old-price {
  color: #8d6a7d;
}

.offer-cash-price {
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--text-strong);
}

.offer-card h3 {
  margin-bottom: 0;
  text-align: center;
  font-size: 1.8rem;
}

.offer-card .button {
  width: 100%;
  margin-top: auto;
}

.offer-footnote {
  text-align: center;
  font-size: 0.9rem;
}

.section-faq {
  background: linear-gradient(180deg, #fff6fb 0%, #fffafd 100%);
}

.faq-shell {
  max-width: 860px;
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-item {
  overflow: clip;
  border: 1px solid var(--border);
}

.faq-item summary {
  position: relative;
  list-style: none;
  padding: 22px 62px 22px 22px;
  color: var(--text-strong);
  font-weight: 700;
  cursor: pointer;
}

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

.faq-item summary::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 22px;
  transform: translateY(-50%);
  font-size: 1.6rem;
  color: var(--primary);
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-item p {
  margin: 0;
  padding: 0 22px 22px;
}

.section-security {
  background: linear-gradient(180deg, #fffafd 0%, #fff2f8 100%);
}

.security-grid {
  margin-bottom: 24px;
}

.security-card {
  padding: 24px;
  text-align: center;
}

.official-box {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 24px;
  align-items: center;
  padding: 24px;
}

.official-box img {
  width: 100%;
}

.site-footer {
  padding: 40px 0 26px;
  background: var(--text-strong);
  color: rgba(255, 248, 252, 0.9);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: 24px;
  align-items: start;
}

.footer-brand img {
  width: min(220px, 60vw);
  margin-bottom: 16px;
}

.footer-links,
.footer-contact {
  display: grid;
  gap: 8px;
}

.footer-links h3,
.footer-contact h3 {
  margin: 0 0 6px;
  color: #ffffff;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 22px;
  margin-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

@media (max-width: 1080px) {
  .hero-grid,
  .see-grid,
  .guarantee-grid,
  .official-box {
    grid-template-columns: 1fr;
  }

  .grid-4,
  .grid-3,
  .security-grid,
  .offers-grid,
  .compare-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid-6 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .featured {
    transform: none;
  }
}

@media (max-width: 720px) {
  .hero {
    min-height: auto;
  }

  .hero-grid {
    padding-top: 54px;
  }

  .hero h1 {
    font-size: clamp(1.8rem, 8vw, 2.6rem);
  }

  .button {
    width: 100%;
  }

  .benefit-strip-grid,
  .grid-4,
  .grid-6,
  .grid-3,
  .compare-grid,
  .see-media,
  .offers-grid,
  .security-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 72px 0;
  }

  .feature-card,
  .compare-card,
  .media-card,
  .tab-panel,
  .info-box,
  .offer-card,
  .faq-item,
  .security-card,
  .nutrition-box,
  .official-box {
    border-radius: 24px;
  }

  .nutrition-box {
    flex-direction: column;
    align-items: stretch;
    padding: 22px;
  }

  .footer-bottom {
    flex-direction: column;
  }
}