/* IA Produtiva 2026 — Landing otimizada para venda */

:root {
  --bg: #080B12;
  --bg-2: #0D1320;
  --surface: #121A2A;
  --surface-2: #172235;
  --surface-3: #F7F4EA;
  --text: #F7F4EA;
  --text-dark: #10131A;
  --muted: #AEB7C6;
  --muted-2: #6F7B8C;
  --line: rgba(247, 244, 234, 0.12);
  --line-dark: rgba(16, 19, 26, 0.12);
  --accent: #D8B86A;
  --accent-2: #56D7FF;
  --danger: #FF5D5D;
  --success: #71E6A4;
  --warning: #FFD36A;
  --radius: 28px;
  --radius-sm: 18px;
  --max: 1180px;
  --shadow: 0 30px 100px rgba(0,0,0,.36);
  --font-body: "Inter", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: "Instrument Serif", Georgia, serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  min-height: 100vh;
  font-family: var(--font-body);
  background:
    radial-gradient(circle at 15% 4%, rgba(86, 215, 255, .16), transparent 32%),
    radial-gradient(circle at 82% 8%, rgba(216, 184, 106, .16), transparent 28%),
    linear-gradient(180deg, #080B12 0%, #0D1320 48%, #080B12 100%);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { cursor: pointer; }
img { max-width: 100%; }

.page-glow {
  position: fixed;
  width: 380px;
  height: 380px;
  border-radius: 999px;
  filter: blur(90px);
  opacity: .2;
  pointer-events: none;
  z-index: -1;
}

.page-glow-1 { background: var(--accent-2); top: 10%; left: -12%; }
.page-glow-2 { background: var(--accent); bottom: 12%; right: -12%; }

.container {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.section {
  padding: 112px 0;
  position: relative;
}

.header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  background: rgba(8, 11, 18, .76);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: -.03em;
}

.brand-icon {
  width: 18px;
  height: 18px;
  border-radius: 6px;
  display: inline-block;
  background:
    linear-gradient(135deg, var(--accent-2), transparent 52%),
    linear-gradient(315deg, var(--accent), transparent 54%),
    #141E30;
  box-shadow: 0 0 30px rgba(86, 215, 255, .35);
}

.nav {
  display: flex;
  align-items: center;
  gap: 30px;
  color: var(--muted);
  font-size: 14px;
}

.nav a:hover { color: var(--text); }

.header-btn {
  padding: 11px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 800;
  transition: .22s ease;
}

.header-btn:hover {
  border-color: rgba(216,184,106,.48);
  background: rgba(216,184,106,.12);
}

.menu-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  width: 42px;
  height: 42px;
  border-radius: 14px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
}

.menu-btn span {
  width: 18px;
  height: 2px;
  background: var(--text);
  border-radius: 999px;
}

.mobile-nav { display: none; }

h1, h2 {
  letter-spacing: -.055em;
  line-height: .95;
}

h1 {
  font-size: clamp(46px, 7.2vw, 88px);
  max-width: 850px;
}

h2 {
  font-size: clamp(36px, 5vw, 66px);
}

h3 {
  font-size: 24px;
  letter-spacing: -.035em;
  line-height: 1.15;
}

p {
  color: var(--muted);
  font-size: 17px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  margin-bottom: 18px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: .16em;
  font-size: 12px;
  font-weight: 900;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 14px;
  background: rgba(255,255,255,.06);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text);
  font-size: 13px;
  font-weight: 800;
  margin-bottom: 24px;
}

.pulse {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--success);
  box-shadow: 0 0 0 0 rgba(113,230,164,.6);
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  70% { box-shadow: 0 0 0 12px rgba(113,230,164,0); }
  100% { box-shadow: 0 0 0 0 rgba(113,230,164,0); }
}

.btn {
  min-height: 54px;
  padding: 0 24px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  border: 1px solid transparent;
  transition: .24s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--text), #D8D0BD);
  color: var(--text-dark);
  box-shadow: 0 18px 45px rgba(247,244,234,.14);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 26px 70px rgba(247,244,234,.2);
}

.btn-secondary {
  border-color: var(--line);
  background: rgba(255,255,255,.035);
  color: var(--text);
}

.btn-secondary:hover {
  border-color: rgba(86,215,255,.42);
  background: rgba(86,215,255,.10);
}

.full { width: 100%; }

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 150px 0 96px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.02fr .98fr;
  gap: 70px;
  align-items: center;
}

.hero-sub {
  font-size: clamp(18px, 2vw, 22px);
  margin-top: 28px;
  max-width: 690px;
  color: #C8D0DC;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 34px;
  max-width: 680px;
}

.hero-proof div {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,.035);
}

.hero-proof strong {
  display: block;
  font-size: 20px;
  color: var(--text);
  letter-spacing: -.03em;
}

.hero-proof span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
}

.hero-visual { perspective: 1000px; }

.dashboard-shell {
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.025)),
    var(--surface);
  border-radius: 34px;
  padding: 18px;
  box-shadow: var(--shadow);
  transform: rotateY(-5deg) rotateX(3deg);
}

.dashboard-top {
  height: 44px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--line);
  margin: -18px -18px 18px;
  padding: 0 18px;
}

.dashboard-top span {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: rgba(247,244,234,.28);
}

.dashboard-top small {
  margin-left: auto;
  color: var(--muted);
  font-weight: 700;
  font-size: 12px;
}

.dashboard-alert {
  border: 1px solid rgba(255,93,93,.28);
  background:
    radial-gradient(circle at 10% 0, rgba(255,93,93,.18), transparent 34%),
    rgba(255,93,93,.08);
  border-radius: 24px;
  padding: 24px;
}

.alert-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.alert-badge {
  background: rgba(255,93,93,.16);
  color: #FFB8B8;
  border: 1px solid rgba(255,93,93,.32);
  border-radius: 999px;
  padding: 7px 10px;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .12em;
}

.alert-time {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.dashboard-alert h3 { margin-bottom: 8px; }
.dashboard-alert p { font-size: 15px; }

.alert-metrics {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 10px;
  margin-top: 20px;
}

.alert-metrics div {
  background: rgba(8,11,18,.48);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px;
}

.alert-metrics span {
  display: block;
  font-size: 12px;
  color: var(--muted);
}

.alert-metrics strong { font-size: 18px; }

.flow-line {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 10px;
  margin: 16px 0;
}

.flow-dot {
  min-height: 54px;
  display: grid;
  place-items: center;
  text-align: center;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.04);
  border-radius: 16px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.flow-dot.active {
  color: var(--text);
  border-color: rgba(86,215,255,.32);
}

.flow-dot.danger {
  color: #FFB8B8;
  border-color: rgba(255,93,93,.32);
}

.phone-card {
  max-width: 300px;
  margin: 0 auto;
  padding: 14px;
  border-radius: 28px;
  background: #05070B;
  border: 1px solid var(--line);
}

.phone-notch {
  width: 80px;
  height: 5px;
  border-radius: 999px;
  background: rgba(247,244,234,.22);
  margin: 0 auto 14px;
}

.wa-message {
  background: rgba(113,230,164,.12);
  border: 1px solid rgba(113,230,164,.28);
  padding: 16px;
  border-radius: 18px;
  font-size: 13px;
  color: #DFFFEA;
}

.section-heading {
  max-width: 780px;
  margin: 0 auto 52px;
  text-align: center;
}

.section-heading p,
.section-copy p { margin-top: 18px; }

.problem {
  background: rgba(255,255,255,.025);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.problem-grid {
  display: grid;
  grid-template-columns: .88fr 1.12fr;
  gap: 56px;
  align-items: center;
}

.emphasis {
  color: var(--text);
  font-weight: 800;
  font-size: 21px;
}

.problem-cards {
  display: grid;
  gap: 14px;
}

.problem-cards article,
.state-card,
.method-card,
.compare-card,
.audience-card,
.plan-cards article,
.timeline-card,
.victory-card {
  border: 1px solid var(--line);
  background: rgba(255,255,255,.04);
  border-radius: var(--radius);
}

.problem-cards article {
  padding: 24px;
  display: grid;
  grid-template-columns: 48px 1fr;
  column-gap: 18px;
  align-items: start;
}

.problem-cards span {
  grid-row: span 2;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: rgba(86,215,255,.10);
  color: var(--accent-2);
  font-weight: 900;
}

.problem-cards strong { font-size: 18px; }

.problem-cards p {
  margin-top: 4px;
  font-size: 15px;
}

.states-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 18px;
}

.state-card {
  padding: 30px;
  min-height: 280px;
}

.state-card.featured {
  background:
    radial-gradient(circle at 50% 0, rgba(216,184,106,.24), transparent 38%),
    rgba(255,255,255,.05);
  border-color: rgba(216,184,106,.42);
}

.state-number,
.icon-box {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: rgba(255,255,255,.06);
  color: var(--accent);
  font-weight: 900;
  margin-bottom: 28px;
}

.state-card h3,
.method-card h3 { margin-bottom: 12px; }

.state-card span {
  display: block;
  margin-top: 20px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
}

.demo {
  background: rgba(255,255,255,.025);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.demo-grid,
.plan-grid,
.proof-grid {
  display: grid;
  grid-template-columns: .92fr 1.08fr;
  gap: 60px;
  align-items: center;
}

.check-list {
  list-style: none;
  display: grid;
  gap: 12px;
  margin-top: 26px;
}

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

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--success);
  font-weight: 900;
}

.timeline-card { padding: 28px; }

.timeline-item {
  display: grid;
  grid-template-columns: 82px 1fr;
  gap: 20px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.timeline-item:last-child { border-bottom: 0; }

.timeline-item span {
  color: var(--accent);
  font-weight: 900;
}

.timeline-item p { font-size: 15px; }

.timeline-item.active {
  background: rgba(255,93,93,.08);
  border-radius: 18px;
  padding: 18px;
  margin: 6px -8px;
  border: 1px solid rgba(255,93,93,.20);
}

.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.compare-card { padding: 34px; }

.compare-card span {
  display: inline-flex;
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .14em;
  margin-bottom: 18px;
}

.compare-card.good {
  border-color: rgba(113,230,164,.32);
  background: radial-gradient(circle at 50% 0, rgba(113,230,164,.16), transparent 35%), rgba(255,255,255,.04);
}

.compare-card.bad { border-color: rgba(255,93,93,.22); }

.compare-card ul,
.audience-card ul {
  list-style: none;
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.compare-card li,
.audience-card li {
  color: var(--muted);
  padding-left: 22px;
  position: relative;
}

.compare-card li::before,
.audience-card li::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 999px;
  position: absolute;
  left: 0;
  top: .72em;
  background: var(--accent);
}

.compare-card.bad li::before { background: var(--danger); }
.compare-card.good li::before { background: var(--success); }

.impact-band {
  margin-top: 28px;
  padding: 26px 30px;
  border: 1px solid rgba(216,184,106,.30);
  background: rgba(216,184,106,.10);
  border-radius: var(--radius);
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
}

.impact-band strong {
  font-size: 22px;
  letter-spacing: -.04em;
}

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

.method { background: rgba(255,255,255,.015); }

.method-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 16px;
}

.method-card {
  padding: 26px;
  min-height: 320px;
}

.method-card p { font-size: 15px; }

.visual-proof {
  background: linear-gradient(135deg, rgba(247,244,234,.94), #E7DDC8);
  color: var(--text-dark);
}

.visual-proof p,
.visual-proof .eyebrow { color: rgba(16,19,26,.68); }

.visual-proof .eyebrow { font-weight: 900; }

.victory-card {
  background: rgba(16,19,26,.08);
  border-color: var(--line-dark);
  color: var(--text-dark);
  padding: 30px;
}

.victory-top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line-dark);
}

.victory-top span {
  color: #6D530D;
  font-weight: 900;
}

.victory-steps {
  display: grid;
  gap: 16px;
  margin-top: 22px;
}

.victory-steps div {
  background: rgba(255,255,255,.42);
  border: 1px solid var(--line-dark);
  border-radius: 18px;
  padding: 18px;
}

.victory-steps p {
  color: rgba(16,19,26,.65);
  font-size: 15px;
}

.plan-cards {
  display: grid;
  gap: 14px;
}

.plan-cards article { padding: 24px; }
.plan-cards h3 { margin-bottom: 8px; }

.audience-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.audience-card { padding: 34px; }

.audience-card span {
  color: var(--accent);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .13em;
  margin-bottom: 18px;
  display: inline-flex;
}

.audience-card.no span { color: var(--muted); }

.offer {
  background: rgba(255,255,255,.025);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.offer-box {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 28px;
  background:
    radial-gradient(circle at 18% 0, rgba(86,215,255,.18), transparent 34%),
    radial-gradient(circle at 90% 20%, rgba(216,184,106,.16), transparent 34%),
    rgba(255,255,255,.045);
  border: 1px solid var(--line);
  border-radius: 34px;
  padding: clamp(24px, 4vw, 48px);
  box-shadow: var(--shadow);
}

.offer-content p {
  margin-top: 18px;
  max-width: 680px;
}

.offer-items {
  display: grid;
  grid-template-columns: repeat(2,1fr);
  gap: 12px;
  margin-top: 32px;
}

.offer-items div {
  border: 1px solid var(--line);
  background: rgba(8,11,18,.34);
  padding: 18px;
  border-radius: 18px;
}

.offer-items strong {
  display: block;
  color: var(--text);
}

.offer-items span {
  color: var(--muted);
  font-size: 13px;
}

.signup-card {
  background: rgba(8,11,18,.76);
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 28px;
}

.signup-card p {
  margin-top: 8px;
  font-size: 15px;
}

.lead-form {
  display: grid;
  gap: 10px;
  margin-top: 22px;
}

.lead-form label {
  font-size: 13px;
  color: var(--muted);
  font-weight: 800;
}

.lead-form input {
  width: 100%;
  height: 50px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.055);
  color: var(--text);
  border-radius: 14px;
  padding: 0 14px;
  outline: none;
}

.lead-form input:focus {
  border-color: rgba(86,215,255,.52);
  box-shadow: 0 0 0 4px rgba(86,215,255,.10);
}

.lead-form small {
  color: var(--muted-2);
  font-size: 12px;
  margin-top: 4px;
}

.form-success {
  display: none;
  margin-top: 16px;
  padding: 14px;
  border-radius: 14px;
  background: rgba(113,230,164,.12);
  border: 1px solid rgba(113,230,164,.28);
  color: #DFFFEA;
  font-size: 14px;
}

.form-success.show { display: block; }

.guarantee-box,
.final-box {
  max-width: 820px;
  text-align: center;
  margin: 0 auto;
}

.guarantee-box p,
.final-box p { margin-top: 18px; }

.final-box .btn { margin-top: 30px; }

.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: grid;
  gap: 12px;
}

.faq-item {
  border: 1px solid var(--line);
  background: rgba(255,255,255,.035);
  border-radius: 18px;
  overflow: hidden;
}

.faq-item button {
  width: 100%;
  background: transparent;
  border: 0;
  color: var(--text);
  padding: 22px;
  text-align: left;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  font-weight: 900;
}

.faq-item button::after {
  content: "+";
  color: var(--accent);
  font-size: 22px;
  line-height: 1;
}

.faq-item.active button::after { content: "–"; }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .26s ease;
}

.faq-answer p {
  padding: 0 22px 22px;
  font-size: 15px;
}

.footer {
  border-top: 1px solid var(--line);
  padding: 32px 0 96px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: var(--muted-2);
  font-size: 14px;
}

.footer a { color: var(--muted); }

.sticky-cta {
  position: fixed;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%) translateY(140%);
  width: min(560px, calc(100% - 28px));
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  background: rgba(247,244,234,.96);
  color: var(--text-dark);
  padding: 10px 12px 10px 20px;
  border-radius: 999px;
  box-shadow: 0 20px 70px rgba(0,0,0,.34);
  transition: .26s ease;
  font-weight: 900;
}

.sticky-cta.show { transform: translateX(-50%) translateY(0); }

.sticky-cta a {
  background: var(--bg);
  color: var(--text);
  border-radius: 999px;
  padding: 10px 16px;
  font-size: 14px;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .68s ease, transform .68s ease;
}

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

.delay-1 { transition-delay: .08s; }
.delay-2 { transition-delay: .16s; }
.delay-3 { transition-delay: .24s; }

@media (max-width: 1040px) {
  .nav, .header-btn { display: none; }
  .menu-btn { display: inline-flex; }

  .mobile-nav {
    display: none;
    padding: 12px 20px 20px;
    border-top: 1px solid var(--line);
    background: rgba(8,11,18,.96);
  }

  .mobile-nav.open {
    display: grid;
    gap: 12px;
  }

  .mobile-nav a {
    color: var(--muted);
    padding: 8px 0;
  }

  .hero-grid,
  .problem-grid,
  .demo-grid,
  .plan-grid,
  .proof-grid,
  .offer-box {
    grid-template-columns: 1fr;
  }

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

  .dashboard-shell { transform: none; }
}

@media (max-width: 760px) {
  .container { width: min(100% - 28px, var(--max)); }
  .section { padding: 78px 0; }

  .hero {
    min-height: auto;
    padding: 122px 0 70px;
  }

  .hero-actions,
  .btn { width: 100%; }

  .hero-actions { flex-direction: column; }

  .hero-proof,
  .states-grid,
  .compare-grid,
  .method-grid,
  .audience-grid,
  .offer-items,
  .alert-metrics,
  .flow-line {
    grid-template-columns: 1fr;
  }

  .dashboard-alert,
  .state-card,
  .method-card,
  .compare-card,
  .audience-card,
  .signup-card,
  .timeline-card,
  .victory-card {
    padding: 22px;
  }

  .problem-cards article { grid-template-columns: 1fr; }

  .problem-cards span { margin-bottom: 14px; }

  .impact-band {
    flex-direction: column;
    align-items: flex-start;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 6px;
  }

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

  .sticky-cta span { display: none; }
  .sticky-cta a { width: 100%; text-align: center; }
}