:root {
  --ink: #17212b;
  --muted: #627184;
  --line: #dce4ea;
  --paper: #f7fafc;
  --white: #ffffff;
  --brand: #0f766e;
  --brand-dark: #115e59;
  --accent: #f59e0b;
  --shadow: 0 20px 50px rgba(23, 33, 43, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

img,
iframe {
  max-width: 100%;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem clamp(1rem, 4vw, 4rem);
  background: rgba(247, 250, 252, 0.88);
  border-bottom: 1px solid rgba(220, 228, 234, 0.8);
  backdrop-filter: blur(16px);
}

.brand,
.site-nav,
.hero-actions,
.footer-links {
  display: flex;
  align-items: center;
}

.brand {
  gap: 0.65rem;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  width: 2.25rem;
  height: 2.25rem;
  place-items: center;
  color: var(--white);
  background: var(--brand);
  border-radius: 8px;
  font-size: 0.8rem;
  letter-spacing: 0;
}

.site-nav {
  gap: clamp(0.45rem, 2vw, 1.5rem);
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 600;
}

.nav-cta {
  color: var(--brand-dark);
}

.hero {
  display: grid;
  min-height: calc(100vh - 68px);
  grid-template-columns: 1fr;
  align-items: center;
  gap: 2rem;
  padding: 3rem clamp(1rem, 4vw, 4rem) 2rem;
}

.hero h1,
.form-intro h1,
.thanks-page h1 {
  margin: 0;
  font-size: clamp(2.5rem, 9vw, 5.9rem);
  line-height: 0.96;
  letter-spacing: 0;
}

.hero-subtitle {
  max-width: 43rem;
  margin: 1.25rem 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
}

.eyebrow,
.section-kicker {
  margin: 0 0 0.85rem;
  color: var(--brand-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12rem;
  text-transform: uppercase;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  min-height: 2.9rem;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 0.75rem 1rem;
  font-weight: 800;
}

.button-primary {
  color: var(--white);
  background: var(--brand);
}

.button-secondary {
  color: var(--ink);
  background: var(--white);
  border-color: var(--line);
}

.hero-carousel,
.product-preview,
.media-panel,
.lead-form,
.thanks-page {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.hero-carousel {
  position: relative;
  overflow: hidden;
}

.hero-carousel-track {
  position: relative;
  min-height: clamp(22rem, 52vw, 38rem);
}

.hero-slide {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-rows: minmax(0, 1fr);
  gap: 0;
  margin: 0;
  opacity: 0;
  transform: translateX(1rem);
  transition: opacity 220ms ease, transform 220ms ease;
  pointer-events: none;
}

.hero-slide.is-active {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}

.hero-slide img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 0;
  padding: 0;
  object-fit: contain;
  background: #eef3f6;
}

.hero-slide figcaption {
  display: grid;
  gap: 0.2rem;
  padding: 1rem 1.15rem 1.1rem;
  border-top: 1px solid var(--line);
}

.hero-slide figcaption span {
  color: var(--muted);
  font-size: 0.92rem;
}

.hero-carousel-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0 1rem 1rem;
}

.hero-carousel-controls button,
.hero-carousel-dot {
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--white);
  cursor: pointer;
}

.hero-carousel-controls button {
  width: 2.5rem;
  height: 2.5rem;
  color: var(--ink);
  font-size: 1.8rem;
  line-height: 1;
}

.hero-carousel-dots {
  display: flex;
  flex: 1;
  justify-content: center;
  gap: 0.35rem;
}

.hero-carousel-dot {
  width: 0.7rem;
  height: 0.7rem;
  padding: 0;
}

.hero-carousel-dot.is-active {
  background: var(--brand);
  border-color: var(--brand);
}

.product-preview {
  min-height: 23rem;
  padding: 1rem;
}

.preview-bar {
  height: 3.5rem;
  border-radius: 6px;
  background: linear-gradient(90deg, var(--brand), #2563eb);
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  padding-top: 1rem;
}

.preview-grid span {
  min-height: 8rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #eef5f4;
}

.section,
.content-stream {
  padding: 3rem clamp(1rem, 4vw, 4rem);
}

.intro,
.final-cta {
  display: grid;
  gap: 1.5rem;
  background: var(--white);
}

.section-heading h2,
.final-cta h2,
.empty-state h2 {
  max-width: 48rem;
  margin: 0;
  font-size: clamp(1.8rem, 5vw, 3.4rem);
  line-height: 1.05;
}

.rich-text {
  max-width: 46rem;
  color: var(--muted);
}

.content-stream {
  display: grid;
  gap: 1rem;
}

.feature-card,
.testimonial,
.faq-item,
.step-card,
.pricing-card {
  padding: 1.35rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.feature-icon {
  display: grid;
  width: 2.4rem;
  height: 2.4rem;
  place-items: center;
  color: var(--white);
  background: var(--ink);
  border-radius: 8px;
  font-weight: 800;
}

.feature-card h3,
.media-panel h3 {
  margin: 1rem 0 0.35rem;
  font-size: 1.2rem;
}

.feature-card p,
.step-card p,
.media-panel p,
.testimonial,
.faq-item p,
.stream-heading p,
.pricing-card p,
.final-cta p,
.form-intro p,
.thanks-page p {
  color: var(--muted);
}

.stream-heading {
  grid-column: 1 / -1;
  max-width: 60rem;
  padding: 1rem 0;
}

.stream-heading h2,
.lgpd-panel h2 {
  margin: 0;
  font-size: clamp(1.8rem, 5vw, 3.2rem);
  line-height: 1.06;
}

.stream-heading p {
  max-width: 46rem;
  margin: 0.9rem 0 0;
}

.media-panel {
  overflow: hidden;
}

.media-panel > div:not(.video-frame) {
  padding: 1.25rem;
}

.screenshot-panel {
  align-items: stretch;
}

.screenshot-trigger {
  display: grid;
  width: 100%;
  min-height: 17rem;
  place-items: center;
  border: 0;
  padding: 0.75rem;
  cursor: zoom-in;
  background: #eef3f6;
}

.screenshot-trigger img {
  display: block;
  width: 100%;
  max-height: 32rem;
  object-fit: contain;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--white);
}

.screenshot-copy {
  align-self: center;
}

.video-frame {
  aspect-ratio: 16 / 9;
  background: #0b1218;
}

.video-frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.testimonial {
  margin: 0;
}

.testimonial blockquote {
  margin: 0 0 1rem;
  font-size: 1.18rem;
  font-weight: 700;
}

.testimonial figcaption {
  display: grid;
  gap: 0.15rem;
}

.testimonial span {
  color: var(--muted);
}

.faq-item summary {
  cursor: pointer;
  font-weight: 800;
}

.final-cta {
  align-items: center;
}

.pricing-card {
  position: relative;
  display: grid;
  gap: 0.8rem;
}

.pricing-card-featured {
  border-color: rgba(15, 118, 110, 0.55);
  box-shadow: var(--shadow);
}

.plan-badge {
  width: fit-content;
  border-radius: 999px;
  padding: 0.32rem 0.7rem;
  color: var(--brand-dark);
  background: #dff7f4;
  font-size: 0.78rem;
  font-weight: 800;
}

.pricing-card h3 {
  margin: 0;
  font-size: 1.3rem;
}

.plan-price {
  font-size: clamp(2rem, 6vw, 3rem);
  font-weight: 800;
  line-height: 1;
}

.plan-period {
  margin: -0.35rem 0 0;
}

.pricing-card ul,
.lgpd-panel ul {
  display: grid;
  gap: 0.65rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.pricing-card li,
.lgpd-panel li {
  position: relative;
  padding-left: 1.4rem;
  color: var(--muted);
}

.pricing-card li::before,
.lgpd-panel li::before {
  position: absolute;
  left: 0;
  color: var(--brand);
  content: "\2713";
  font-weight: 800;
}

.lgpd-panel {
  grid-column: 1 / -1;
  display: grid;
  gap: 1.5rem;
  padding: clamp(1.25rem, 4vw, 2rem);
  border-radius: 8px;
  color: var(--white);
  background: #101820;
}

.audience-panel,
.inline-cta {
  grid-column: 1 / -1;
  display: grid;
  gap: 1.5rem;
  align-items: center;
  padding: clamp(1.25rem, 4vw, 2rem);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.audience-panel h2,
.inline-cta h2 {
  margin: 0;
  font-size: clamp(1.8rem, 5vw, 3.2rem);
  line-height: 1.06;
}

.audience-panel p,
.inline-cta p {
  color: var(--muted);
}

.audience-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.audience-tags span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.5rem 0.75rem;
  color: var(--ink);
  background: #f8fafc;
  font-weight: 800;
}

.step-card {
  display: grid;
  gap: 0.5rem;
}

.step-card > span {
  display: grid;
  width: 2.5rem;
  height: 2.5rem;
  place-items: center;
  border-radius: 999px;
  color: var(--white);
  background: var(--brand);
  font-weight: 800;
}

.step-card h3 {
  margin: 0.4rem 0 0;
}

.inline-cta {
  color: var(--white);
  background: #101820;
}

.inline-cta p {
  color: #cbd5df;
}

.lgpd-panel p,
.lgpd-panel li {
  color: #cbd5df;
}

.form-page {
  display: grid;
  gap: 2rem;
  padding: 3rem clamp(1rem, 4vw, 4rem);
}

.lead-form {
  display: grid;
  gap: 1rem;
  padding: clamp(1rem, 4vw, 2rem);
}

.lead-form label {
  display: grid;
  gap: 0.45rem;
  font-weight: 700;
}

.lead-form input,
.lead-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.85rem 0.95rem;
  color: var(--ink);
  font: inherit;
}

.lead-form input:focus,
.lead-form textarea:focus {
  outline: 3px solid rgba(15, 118, 110, 0.18);
  border-color: var(--brand);
}

.field-error,
.form-errors {
  color: #b91c1c;
}

.thanks-page {
  max-width: 48rem;
  margin: 3rem auto;
  padding: clamp(1.25rem, 5vw, 3rem);
}

.legal-page {
  max-width: 54rem;
  margin: 0 auto;
  padding: 3rem clamp(1rem, 4vw, 4rem);
}

.legal-page h1 {
  margin: 0 0 1.5rem;
  font-size: clamp(2.3rem, 7vw, 4.8rem);
  line-height: 0.98;
}

.legal-page h2 {
  margin: 2rem 0 0.5rem;
}

.legal-page p {
  color: var(--muted);
}

.site-footer {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 2rem clamp(1rem, 4vw, 4rem);
  color: var(--muted);
  background: #101820;
}

body.lightbox-open {
  overflow: hidden;
}

.image-lightbox[hidden] {
  display: none;
}

.image-lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: clamp(0.75rem, 3vw, 2rem);
}

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background: rgba(7, 12, 18, 0.78);
  cursor: zoom-out;
}

.lightbox-dialog {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 0.75rem;
  width: min(96vw, 118rem);
  max-height: 94vh;
  margin: 0;
  padding: 0.85rem;
  overflow: auto;
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.32);
}

.lightbox-dialog img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 82vh;
  object-fit: contain;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #f8fafc;
}

.lightbox-dialog figcaption {
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 700;
}

.lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  display: grid;
  width: 2.4rem;
  height: 2.4rem;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.94);
  cursor: pointer;
  font-size: 1.8rem;
  line-height: 1;
}

.site-footer strong,
.footer-links a {
  color: var(--white);
}

.footer-links {
  gap: 1rem;
  flex-wrap: wrap;
}

@media (max-width: 680px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav {
    width: 100%;
    justify-content: space-between;
  }
}

@media (min-width: 760px) {
  .hero,
  .form-page,
  .intro,
  .final-cta {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

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

  .media-panel,
  .empty-state {
    grid-column: 1 / -1;
  }

  .media-panel {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
  }

  .lgpd-panel {
    grid-template-columns: 0.9fr 1.1fr;
    align-items: start;
  }

  .audience-panel,
  .inline-cta {
    grid-template-columns: 0.9fr 1.1fr;
  }

  .inline-cta {
    grid-template-columns: 1fr auto;
  }

  .site-footer {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (min-width: 1080px) {
  .content-stream {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .feature-card,
  .pricing-card,
  .testimonial,
  .faq-item {
    grid-column: span 1;
  }
}