:root {
  --color-bg: #0D120F;
  --color-surface: #0c2217;
  --color-surface-soft: #12281d;
  --color-card: rgba(255, 255, 255, 0.04);
  --color-card-strong: rgba(255, 255, 255, 0.08);
  --color-text: #ffffff;
  --color-text-soft: rgba(255, 255, 255, 0.78);
  --color-line: rgba(255, 255, 255, 0.12);
  --color-accent: #c1ad41;
  --color-accent-dark: #9f8c2e;
  --font-display: "Playfair Display", serif;
  --font-body: "Ubuntu", sans-serif;
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 40px;
  --space-6: 48px;
  --space-7: 56px;
  --space-8: 64px;
  --space-10: 80px;
  --space-12: 96px;
  --radius-1: 8px;
  --radius-2: 16px;
  --radius-3: 24px;
  --radius-pill: 999px;
  --container: 1200px;
  --shadow-soft: 0 24px 64px rgba(0, 0, 0, 0.24);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: #111;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
}

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

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

button,
input,
textarea,
select {
  font: inherit;
}

.container {
  width: min(100% - 48px, var(--container));
  margin: 0 auto;
}

.hero {
  background-color: var(--color-surface);
  background-image:
    linear-gradient(180deg, rgba(12, 34, 23, 0.18) 0%, rgba(19, 20, 20, 0.12) 100%),
    url("assets/hero_desktop.webp");
  background-repeat: no-repeat;
  background-position: top center;
  background-size: auto;
  min-height: 822px;
}

.hero-content {
  display: flex;
  align-items: flex-start;
  padding-top: 144px;
  padding-bottom: var(--space-12);
}

.hero-copy {
  max-width: 640px;
}

.hero-brand {
  display: inline-flex;
}

.hero-brand img {
  width: auto;
  height: 56px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-2);
  border: 1px solid rgba(193, 173, 65, 0.28);
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  color: #fff;
  letter-spacing: 0.08em;
  font-size: 14px;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--font-display);
  line-height: 1.08;
}

h1 {
  margin-top: var(--space-3);
  font-size: clamp(40px, 4.8vw, 48px);
}

h2 {
  font-size: clamp(36px, 4vw, 56px);
}

h3 {
  font-size: 24px;
}

p {
  margin: 0;
  color: var(--color-text-soft);
}

.hero-copy p {
  margin-top: var(--space-3);
  max-width: 560px;
  font-size: 18px;
}

.hero-actions,
.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-5);
}

.button {
  min-height: 56px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-weight: 700;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease,
    color 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  background: linear-gradient(to right, var(--color-accent), var(--color-accent-dark));
  color: #fff;
}

.button-primary:hover,
.button-primary:focus-visible {
  background: linear-gradient(to left, var(--color-accent), var(--color-accent-dark));
}

.button-secondary {
  background: #fff;
  color: #131414;
}

.button-secondary:hover,
.button-secondary:focus-visible {
  color: var(--color-accent);
}

.segment-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  justify-self: start;
  color: var(--color-accent);
  font-size: 40px;
  line-height: 1;
}

.section {
  padding: var(--space-12) 0;
}

#estrutura.section {
  padding: var(--space-10) 0;
}

.section-contrast {
  background:
    radial-gradient(circle at top right, rgba(193, 173, 65, 0.12), transparent 30%),
    var(--color-surface);
}

.section-dark {
  background:
    linear-gradient(180deg, rgba(12, 34, 23, 0.92), rgba(10, 28, 19, 0.98));
}

.section-heading {
  max-width: 760px;
  display: grid;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.audience-section .section-heading h2 {
  font-size: clamp(32px, 3.5vw, 48px);
}

#cartas .section-heading {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  justify-items: center;
}

.testimonials-heading {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  justify-items: center;
}

#faq .section-heading {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  justify-items: center;
}

.segment-grid h3{
  color: var(--color-surface-soft);
}

.segment-grid p{
  color: rgba(0,0,0,0.5);
}

.info-card h3,
.info-card p,
.benefit-card h3,
.benefit-card p {
  color: var(--color-surface-soft);
}

.info-card p,
.benefit-card p {
  color: rgba(0, 0, 0, 0.5);
}

.segment-grid,
.audience-grid,
.benefits-grid {
  display: grid;
  gap: var(--space-3);
}

.segment-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

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

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

.segment-card,
.info-card,
.benefit-card,
.faq-item,
.cta-banner {
  border-radius: var(--radius-3);
  background: #fff;
}

.segment-card,
.info-card,
.benefit-card {
  padding: var(--space-4);
  display: grid;
  gap: var(--space-2);
}

.info-card {
  grid-template-rows: auto auto 1fr;
  gap: var(--space-2);
  align-content: start;
}

.info-card-icon {
  color: var(--color-accent);
  font-size: 36px;
  line-height: 1;
}

.benefit-card-icon {
  color: var(--color-accent);
  font-size: 36px;
  line-height: 1;
}

.info-card h3 {
  line-height: 1.2;
}

.segment-card a {
  width: fit-content;
  color: var(--color-accent);
  font-weight: 700;
}

.benefits-layout {
  display: grid;
  grid-template-columns: minmax(0, 45%) minmax(0, 40%);
  gap: var(--space-8);
  align-items: start;
  justify-content: space-between;
}

.benefits-section {
  --benefits-sticky-start: 36vh;
}

.benefits-heading {
  position: sticky;
  top: var(--benefits-sticky-start);
  align-self: start;
  padding-bottom: var(--space-6);
}

.benefit-card {
  position: sticky;
  align-content: start;
}

.benefit-card:nth-child(1) {
  top: var(--benefits-sticky-start);
  z-index: 1;
}

.benefit-card:nth-child(2) {
  top: calc(var(--benefits-sticky-start) + 16px);
  z-index: 2;
}

.benefit-card:nth-child(3) {
  top: calc(var(--benefits-sticky-start) + 32px);
  z-index: 3;
}

.benefit-card:nth-child(4) {
  top: calc(var(--benefits-sticky-start) + 48px);
  z-index: 4;
}

.two-column,
.about-grid,
.cta-banner {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-8);
  align-items: center;
}

.content-block {
  display: grid;
  gap: var(--space-3);
}

.structure-card {
  width: min(100%, 900px);
  margin: 0 auto;
  padding: var(--space-6);
  display: grid;
  gap: var(--space-3);
  border-radius: var(--radius-3);
  background:
    radial-gradient(circle at top right, rgba(193, 173, 65, 0.12), transparent 30%),
    var(--color-surface);
}

.structure-card h2 {
  font-size: clamp(32px, 3.4vw, 44px);
}

.structure-card .button {
  justify-self: start;
}

.cta-banner {
  padding: var(--space-6);
  align-items: center;
  background:
    radial-gradient(circle at top right, rgba(193, 173, 65, 0.12), transparent 30%),
    var(--color-surface);
}

.cta-banner h2 {
  font-size: clamp(28px, 3vw, 40px);
  margin-bottom: var(--space-2);
}

.about-visual {
  display: flex;
}

.portrait-image {
  width: 100%;
  height: 560px;
  border-radius: 32px;
  object-fit: cover;
  object-position: center top;
}

.about-copy {
  display: grid;
  gap: var(--space-3);
}

.about-copy h2 {
  font-size: clamp(30px, 3.2vw, 42px);
}

.testimonials-carousel {
  --slides-per-view: 3;
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: var(--space-3);
  align-items: center;
}

.carousel-viewport {
  overflow: hidden;
}

.carousel-track {
  display: flex;
  gap: var(--space-3);
  transition: transform 420ms ease;
  will-change: transform;
}

.testimonial-card {
  flex: 0 0 calc((100% - (var(--space-3) * (var(--slides-per-view) - 1))) / var(--slides-per-view));
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-3);
  background: #fff;
  box-shadow: var(--shadow-soft);
}

.testimonial-card img {
  width: 100%;
  height: auto;
}

.carousel-button {
  width: 56px;
  height: 56px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color 180ms ease, transform 180ms ease;
}

.carousel-button:hover,
.carousel-button:focus-visible {
  background: var(--color-accent);
  transform: translateY(-1px);
}

.carousel-button span {
  font-size: 20px;
  line-height: 1;
}

.carousel-dots {
  grid-column: 1 / -1;
  display: flex;
  justify-content: center;
  gap: 10px;
}

.carousel-dot {
  width: 10px;
  height: 10px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.26);
  cursor: pointer;
  transition: transform 180ms ease, background-color 180ms ease;
}

.carousel-dot.is-active {
  background: var(--color-accent);
  transform: scale(1.15);
}

.final-cta {
  text-align: center;
  display: grid;
  gap: var(--space-3);
  justify-items: center;
}

.final-cta-card {
  justify-items: start;
}

.final-cta-card h2 {
  font-size: clamp(32px, 3.4vw, 44px);
}

.final-cta-card .section-actions {
  margin-top: 0;
}

.faq-list {
  display: grid;
  gap: var(--space-2);
}

.faq-item {
  padding: var(--space-3);
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 24px;
  color: #12281d;
  padding-right: var(--space-5);
  position: relative;
}

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

.faq-item summary::after {
  content: "+";
  position: absolute;
  top: 0;
  right: 0;
  color: var(--color-accent);
  font-size: 28px;
  line-height: 1;
}

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

.faq-item p {
  margin-top: var(--space-2);
  max-width: 960px;
  color: rgba(0, 0, 0, 0.5);
}

@media (max-width: 1080px) {
  .testimonials-carousel {
    --slides-per-view: 2;
    grid-template-columns: 1fr;
  }

  .audience-grid,
  .benefits-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .carousel-button {
    display: none;
  }

  .two-column,
  .about-grid,
  .cta-banner,
  .benefits-layout {
    grid-template-columns: 1fr;
  }

  .benefits-heading,
  .benefit-card {
    position: static;
  }
}

@media (max-width: 767px) {
  .testimonials-carousel {
    --slides-per-view: 1;
    gap: var(--space-2);
  }

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

  .hero {
    min-height: 0;
    padding-top: 280px;
    background-image:
      linear-gradient(180deg, rgba(12, 34, 23, 0.18) 0%, rgba(19, 20, 20, 0.12) 100%),
      url("assets/hero_mobile.webp");
    background-size: contain;
    background-position: top center;
  }

  .hero-content {
    padding-top: var(--space-6);
    padding-bottom: var(--space-10);
  }

  .hero-brand {
    margin-bottom: var(--space-3);
  }

  .hero-brand img {
    height: 48px;
  }

  h1 {
    font-size: 32px;
  }

  h2 {
    font-size: 40px;
  }

  .segment-grid,
  .audience-grid,
  .benefits-grid {
    grid-template-columns: 1fr;
  }

  .portrait-image {
    height: 320px;
  }

  .section {
    padding: var(--space-10) 0;
  }

  .cta-banner {
    padding: var(--space-4);
  }

  .structure-card {
    padding: var(--space-4);
  }

  .faq-item summary {
    font-size: 22px;
  }
}