:root {
  --bg: #07111c;
  --bg-deep: #03080f;
  --surface: rgba(10, 21, 35, 0.78);
  --surface-strong: rgba(9, 19, 31, 0.94);
  --surface-soft: rgba(16, 31, 48, 0.76);
  --card: rgba(12, 25, 40, 0.9);
  --text: #f4f8fc;
  --muted: #9cb0c5;
  --line: rgba(159, 181, 201, 0.14);
  --brand: #78f0bf;
  --brand-deep: #17b386;
  --accent: #54b7ff;
  --accent-soft: #8ad7ff;
  --warning: #ffd879;
  --whatsapp: #25d366;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.3);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
  --max-width: 1180px;
  --font-body: "Aptos", "Segoe UI Variable Display", "Trebuchet MS", sans-serif;
  --font-heading: "Aptos Display", "Franklin Gothic Medium", "Aptos", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family: var(--font-body);
  background:
    radial-gradient(circle at top left, rgba(84, 183, 255, 0.18), transparent 24%),
    radial-gradient(circle at 100% 0%, rgba(120, 240, 191, 0.08), transparent 18%),
    linear-gradient(180deg, #05101a 0%, #081421 42%, #060d17 100%);
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.92), transparent 88%);
}

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

button {
  font: inherit;
}

.page-shell {
  position: relative;
  z-index: 1;
  width: min(calc(100% - 32px), var(--max-width));
  margin: 0 auto;
  padding-bottom: 56px;
}

.topbar {
  position: sticky;
  top: 12px;
  z-index: 12;
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 14px;
  padding: 18px 22px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(4, 11, 18, 0.84);
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.18);
}

.brand {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.brand-logo {
  width: min(212px, 34vw);
  height: auto;
  display: block;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-left: auto;
  color: var(--muted);
}

.site-nav a {
  position: relative;
  font-size: 0.98rem;
}

.mobile-nav-link {
  display: none;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -7px;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--brand), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after,
.site-nav a.is-active::after {
  transform: scaleX(1);
}

.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  padding: 10px 16px;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.topbar-link {
  color: var(--muted);
}

.topbar-link:hover,
.topbar-link:focus-visible {
  color: var(--text);
}

.topbar-cta {
  min-height: 46px;
  white-space: nowrap;
}

.topbar-demo {
  border-color: rgba(84, 183, 255, 0.2);
  background: rgba(84, 183, 255, 0.06);
  color: #e8f5ff;
}

.section,
.proof-strip {
  margin-top: 28px;
}

.section {
  padding-top: 44px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(340px, 0.9fr);
  gap: 28px;
  align-items: stretch;
  padding-top: 30px;
}

.hero-copy,
.hero-showcase,
.proof-strip,
.pain-card,
.value-card,
.stack-card,
.comparison-card,
.benefit-card,
.feature-card,
.price-card,
.faq-card,
.cta-card {
  border: 1px solid var(--line);
  background: var(--surface);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.hero-copy {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  padding: 34px;
  background:
    radial-gradient(circle at top left, rgba(120, 240, 191, 0.12), transparent 24%),
    linear-gradient(180deg, rgba(84, 183, 255, 0.08), rgba(12, 25, 40, 0.9)),
    var(--surface-strong);
}

.hero-copy::before {
  content: "";
  position: absolute;
  top: -50px;
  right: -20px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(84, 183, 255, 0.22), transparent 72%);
  pointer-events: none;
}

.hero-panel {
  display: flex;
}

.hero-showcase {
  width: 100%;
  border-radius: var(--radius-xl);
  padding: 26px;
  background:
    radial-gradient(circle at 100% 0%, rgba(120, 240, 191, 0.12), transparent 18%),
    linear-gradient(180deg, rgba(8, 18, 29, 0.98), rgba(11, 24, 39, 0.92));
}

.showcase-header {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #d8ebf8;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 20px rgba(120, 240, 191, 0.8);
}

.showcase-conversation {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

.bubble {
  padding: 18px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.bubble strong {
  display: block;
  margin-bottom: 8px;
}

.bubble p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.bubble-user {
  background: rgba(255, 255, 255, 0.045);
}

.bubble-ai {
  background: linear-gradient(180deg, rgba(120, 240, 191, 0.12), rgba(84, 183, 255, 0.08));
}

.showcase-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.showcase-grid article {
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.04);
  padding: 16px;
}

.showcase-grid strong,
.proof-metrics strong,
.price strong {
  display: block;
}

.showcase-grid span,
.proof-metrics span,
.pain-card p,
.value-card p,
.benefit-card p,
.feature-card p,
.faq-card p,
.cta-card p,
.stack-card p,
.comparison-column li,
.section-heading p,
.hero-text,
.hero-points li {
  color: var(--muted);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--brand);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.82rem;
}

.eyebrow::before {
  content: "";
  width: 34px;
  height: 1px;
  background: linear-gradient(90deg, var(--brand), transparent);
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--font-heading);
}

h1 {
  margin-top: 18px;
  font-size: clamp(2.9rem, 6vw, 5rem);
  line-height: 0.98;
  max-width: 12ch;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.35rem);
  line-height: 1.03;
  max-width: 16ch;
}

h3 {
  font-size: 1.3rem;
  line-height: 1.15;
}

.hero-text {
  max-width: 60ch;
  margin: 22px 0 0;
  font-size: 1.08rem;
  line-height: 1.78;
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 26px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

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

.button-primary {
  color: #062317;
  background: linear-gradient(135deg, var(--brand), #dffdea);
  box-shadow: 0 14px 36px rgba(120, 240, 191, 0.2);
}

.button-secondary {
  border-color: rgba(120, 240, 191, 0.26);
  background: rgba(255, 255, 255, 0.03);
}

.button-whatsapp {
  color: #04180c;
  background: linear-gradient(135deg, var(--whatsapp), #9ef1bd);
  box-shadow: 0 14px 36px rgba(37, 211, 102, 0.2);
}

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

.hero-points li {
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
  padding: 10px 14px;
}

.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}

.proof-card {
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.045);
  padding: 16px;
}

.proof-card strong,
.proof-metrics strong {
  font-size: 1.12rem;
  color: #f3f9fd;
}

.proof-card span,
.proof-metrics span {
  display: block;
  margin-top: 8px;
  line-height: 1.55;
}

.proof-strip {
  display: grid;
  gap: 18px;
  border-radius: var(--radius-xl);
  padding: 26px;
}

.proof-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.proof-metrics article {
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.04);
  padding: 18px;
}

.section-heading {
  display: grid;
  gap: 14px;
  margin-bottom: 28px;
}

.section-heading p {
  margin: 0;
  max-width: 74ch;
  line-height: 1.78;
}

.section-heading.narrow {
  max-width: 850px;
}

.pain-grid,
.value-layout,
.benefit-grid,
.feature-layout,
.workflow-steps,
.pricing-grid,
.faq-grid {
  display: grid;
  gap: 18px;
}

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

.pain-card,
.value-card,
.benefit-card,
.feature-card,
.price-card,
.faq-card,
.stack-card,
.comparison-card,
.step-card {
  border-radius: var(--radius-lg);
  padding: 24px;
}

.pain-card,
.value-card,
.feature-card,
.faq-card,
.step-card {
  background: var(--card);
}

.pain-card p,
.value-card p,
.benefit-card p,
.feature-card p,
.faq-card p,
.step-card p {
  margin: 12px 0 0;
  line-height: 1.75;
}

.value-layout {
  grid-template-columns: 1.2fr 1fr 1fr;
}

.value-card.featured {
  background:
    radial-gradient(circle at top left, rgba(120, 240, 191, 0.12), transparent 28%),
    linear-gradient(180deg, rgba(84, 183, 255, 0.06), rgba(10, 21, 35, 0.94));
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.92fr);
  gap: 22px;
  align-items: stretch;
}

.split-copy,
.split-panel {
  display: flex;
}

.split-copy {
  flex-direction: column;
  justify-content: center;
}

.check-list {
  display: grid;
  gap: 12px;
  list-style: none;
  padding: 0;
  margin: 22px 0 0;
}

.check-list li {
  position: relative;
  padding-left: 30px;
  color: var(--muted);
  line-height: 1.7;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), var(--accent));
  box-shadow: 0 0 0 5px rgba(120, 240, 191, 0.08);
}

.stack-card {
  width: 100%;
  background:
    linear-gradient(180deg, rgba(120, 240, 191, 0.08), rgba(84, 183, 255, 0.06)),
    var(--surface-strong);
}

.panel-label {
  display: inline-flex;
  margin-bottom: 18px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(120, 240, 191, 0.2);
  color: var(--brand);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.74rem;
}

.stack-card article + article {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.comparison-card {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  background: var(--surface-strong);
}

.comparison-column {
  border-radius: 18px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.035);
}

.comparison-column.strong {
  background: linear-gradient(180deg, rgba(120, 240, 191, 0.12), rgba(84, 183, 255, 0.06));
}

.comparison-column span {
  display: inline-flex;
  margin-bottom: 10px;
  color: var(--accent-soft);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
}

.comparison-column strong {
  display: block;
  line-height: 1.3;
}

.comparison-column ul {
  margin: 16px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 12px;
}

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

.flow-visual {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  align-items: stretch;
}

.flow-node {
  position: relative;
  border-radius: var(--radius-lg);
  padding: 24px;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(84, 183, 255, 0.06), rgba(255, 255, 255, 0.02)),
    var(--card);
  box-shadow: var(--shadow);
}

.flow-node span {
  display: inline-flex;
  margin-bottom: 12px;
  color: var(--accent-soft);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
}

.flow-node strong {
  display: block;
  line-height: 1.3;
}

.flow-node p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.flow-start {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02)),
    var(--card);
}

.flow-ai {
  background:
    linear-gradient(180deg, rgba(120, 240, 191, 0.12), rgba(84, 183, 255, 0.08)),
    var(--card);
}

.flow-route {
  background:
    linear-gradient(180deg, rgba(255, 216, 121, 0.08), rgba(255, 255, 255, 0.02)),
    var(--card);
}

.flow-end {
  background:
    linear-gradient(180deg, rgba(84, 183, 255, 0.1), rgba(120, 240, 191, 0.04)),
    var(--card);
}

.step-card {
  background: rgba(255, 255, 255, 0.03);
}

.step-card strong,
.benefit-card span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  margin-bottom: 16px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--warning);
}

.benefit-card {
  background: var(--card);
}

.benefit-card.accent {
  background:
    linear-gradient(180deg, rgba(120, 240, 191, 0.12), rgba(10, 21, 35, 0.92)),
    var(--card);
}

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

.pricing-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  align-items: stretch;
}

.price-card {
  display: flex;
  flex-direction: column;
  gap: 20px;
  background: var(--surface-strong);
}

.price-tag {
  display: inline-flex;
  align-self: flex-start;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(120, 240, 191, 0.24);
  color: var(--brand);
}

.plan-header {
  display: grid;
  align-content: start;
  gap: 14px;
  min-height: 240px;
}

.plan-audience {
  margin: 0;
  color: var(--accent-soft);
  font-size: 0.92rem;
  line-height: 1.5;
}

.plan-price-block {
  display: grid;
  align-content: start;
  gap: 10px;
  min-height: 116px;
}

.price {
  margin: 0;
  font-size: 2.65rem;
  line-height: 1;
}

.price span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.98rem;
}

.price-meta {
  margin: 2px 0 0;
  color: var(--accent-soft);
  font-size: 0.95rem;
  line-height: 1.45;
}

.price-card ul {
  display: grid;
  gap: 12px;
  padding-left: 20px;
  margin: 0;
  align-content: start;
  flex: 1;
}

.price-card li {
  color: var(--muted);
}

.price-card li::marker {
  color: var(--brand);
}

.price-card .button {
  margin-top: auto;
}

.price-card.featured {
  position: relative;
  overflow: hidden;
  transform: translateY(-10px);
  padding-top: 72px;
  border-color: rgba(120, 240, 191, 0.3);
  background:
    radial-gradient(circle at top right, rgba(84, 183, 255, 0.2), transparent 34%),
    linear-gradient(180deg, rgba(120, 240, 191, 0.14), rgba(11, 24, 39, 0.96)),
    var(--surface-strong);
}

.enterprise-card {
  background:
    radial-gradient(circle at top right, rgba(255, 216, 121, 0.12), transparent 34%),
    linear-gradient(180deg, rgba(84, 183, 255, 0.08), rgba(11, 24, 39, 0.96)),
    var(--surface-strong);
  border-color: rgba(255, 216, 121, 0.2);
}

.price-card.featured::before {
  content: "Mais escolhido";
  position: absolute;
  top: 18px;
  left: 24px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--brand), #ecfff7);
  color: #082418;
  padding: 8px 12px;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.plan-note {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
  font-size: 0.95rem;
}

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

.cta-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-radius: var(--radius-xl);
  padding: 30px;
  background:
    radial-gradient(circle at left center, rgba(120, 240, 191, 0.16), transparent 28%),
    linear-gradient(180deg, rgba(84, 183, 255, 0.08), rgba(10, 21, 35, 0.96)),
    var(--surface-strong);
}

.cta-card h2 {
  max-width: 18ch;
  margin-top: 12px;
}

.cta-card p {
  margin: 16px 0 0;
  max-width: 62ch;
  line-height: 1.75;
}

.floating-whatsapp {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 20;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 58px;
  padding: 0 20px;
  border-radius: 999px;
  color: #03180a;
  font-weight: 700;
  background: linear-gradient(135deg, var(--whatsapp), #a4f3c0);
  box-shadow: 0 18px 44px rgba(37, 211, 102, 0.3);
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1040px) {
  .hero,
  .split-section,
  .proof-metrics,
  .pain-grid,
  .value-layout,
  .benefit-grid,
  .feature-layout,
  .workflow-steps,
  .flow-visual,
  .pricing-grid,
  .faq-grid,
  .cta-card {
    grid-template-columns: 1fr;
  }

  .hero-proof,
  .showcase-grid,
  .comparison-card {
    grid-template-columns: 1fr;
  }

  .price-card.featured {
    transform: none;
  }

  .plan-header,
  .plan-price-block {
    min-height: auto;
  }

  .cta-card {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 760px) {
  .page-shell {
    width: min(calc(100% - 24px), var(--max-width));
  }

  .topbar {
    flex-wrap: wrap;
    padding: 16px;
    gap: 12px;
  }

  .menu-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .site-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding: 18px;
    border-radius: 24px;
    background: rgba(5, 18, 29, 0.96);
    border: 1px solid var(--line);
    margin-left: 0;
  }

  .site-nav.is-open {
    display: flex;
  }

  .mobile-nav-link {
    display: inline-flex;
  }

  .topbar-actions {
    display: flex;
    order: 4;
    width: 100%;
  }

  .topbar-actions .topbar-link,
  .topbar-actions .topbar-demo {
    display: none;
  }

  .topbar-actions .button-primary {
    width: 100%;
    min-height: 52px;
    font-weight: 700;
  }

  .hero-copy,
  .hero-showcase,
  .proof-strip,
  .pain-card,
  .value-card,
  .stack-card,
  .comparison-card,
  .benefit-card,
  .feature-card,
  .price-card,
  .faq-card,
  .cta-card,
  .step-card {
    padding: 20px;
  }

  h1 {
    max-width: none;
    font-size: clamp(2.4rem, 11vw, 3.4rem);
  }

  h2 {
    max-width: none;
    font-size: clamp(1.8rem, 8vw, 2.5rem);
  }

  .hero,
  .section {
    padding-top: 26px;
  }

  .proof-strip {
    gap: 14px;
  }

  .floating-whatsapp {
    right: 16px;
    bottom: 16px;
    min-height: 54px;
    padding-inline: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  * {
    animation: none !important;
    transition: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}