:root {
  --bg: #0e0c1e;
  --bg2: #1a152e;
  --panel: #1e1833;
  --panel2: #251f44;
  --text: #e7e5f0;
  --muted: #a093b8;
  --purple: #a78bfa;
  --purple2: #e9d8fd;
  --accent: #eab308;
  --line: rgba(255,255,255,0.08);
  --success: #22c55e;
  --shadow: 0 10px 20px rgba(0,0,0,0.3);
  --r: 12px;
}

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

body {
  font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container {
  width: min(1320px, calc(100% - 40px));
  margin: 0 auto;
}

/* Header - responsivo */
.site-header {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  background: rgba(14, 12, 30, 0.9);
  backdrop-filter: blur(20px);
  border-radius: 100px;
  padding: 10px 20px;
  border: 1px solid var(--line);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: 1320px;
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.brand img {
  width: 32px;
  height: 32px;
  border-radius: 8px;
}

.brand span {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}

.nav {
  display: flex;
  gap: 4px;
  align-items: center;
  flex: 1;
  justify-content: center;
}

.nav a {
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
  transition: 0.2s;
  padding: 8px 14px;
  border-radius: 8px;
  white-space: nowrap;
}

.nav a:hover { color: var(--text); background: rgba(255,255,255,0.05); }

.header-actions {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  transition: all 0.2s ease;
  cursor: pointer;
  border: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--purple);
  color: #000;
}

.btn-primary:hover { background: #9f7aea; transform: translateY(-1px); }

.btn-secondary {
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--line);
}

.btn-secondary:hover { border-color: var(--purple); color: var(--purple); }

/* Hero - grid 2 colunas */
.hero {
  padding: 180px 20px 100px;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  max-width: 1320px;
  margin: 0 auto;
  position: relative;
  overflow: visible;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(167, 139, 250, 0.1), transparent 60%),
              radial-gradient(ellipse 60% 50% at 80% 40%, rgba(233, 216, 253, 0.06), transparent 50%);
  pointer-events: none;
}

.hero-content { z-index: 2; }

.hero h1 {
  font-size: clamp(42px, 6vw, 72px);
  line-height: 1.15;
  margin: 0 0 20px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text);
}

.hero h1 span { color: var(--purple); }

.hero p {
  font-size: 17px;
  color: var(--muted);
  max-width: 520px;
  margin: 0 0 36px;
  line-height: 1.7;
}

.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.hero-visual { position: relative; z-index: 2; }

.hero-window {
  background: #0c0916;
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(0,0,0,0.4);
  transform: perspective(1000px) rotateY(-6deg) rotateX(4deg);
  transition: transform 0.3s ease;
}

.hero-window:hover { transform: perspective(1000px) rotateY(-4deg) rotateX(2deg) scale(1.01); }

.hero-window-bar {
  height: 48px;
  background: #120f1f;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
}

.hero-window-bar i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #3a3450;
}

.hero-window-bar span {
  margin-left: 10px;
  font-size: 12px;
  color: #6b5a80;
  font-family: monospace;
}

.hero-window-content {
  padding: 20px;
}

.hero-window img { width: 100%; height: auto; display: block; }

/* Section base */
.section {
  padding: 120px 20px;
  max-width: 1320px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 70px;
}

.section-header .badge {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(167, 139, 250, 0.15);
  color: var(--purple);
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-header h2 {
  font-size: 38px;
  margin-bottom: 16px;
  color: var(--text);
  line-height: 1.2;
  font-weight: 800;
}

.section-header h2 span { color: var(--purple); }

.section-header p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
}

/* Features Grid - 6 cards, icon INLINE with heading (no tile stack) */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 28px 24px;
  transition: 0.3s;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }

.feature-card h3 {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 12px;
  line-height: 1.3;
}

.feature-card .icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  background: rgba(167, 139, 250, 0.15);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}

.feature-card .icon svg { width: 18px; height: 18px; fill: var(--purple); }

.feature-card p { color: var(--muted); font-size: 14px; line-height: 1.55; margin: 0; flex: 1; }

/* Product Section */
.product-section {
  background: radial-gradient(ellipse 80% 50% at 50% 0%, var(--bg2), var(--bg));
}

.product-showcase {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 40px;
  align-items: start;
}

.product-tabs {
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: sticky;
  top: 100px;
}

.product-tab {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 16px 20px;
  text-align: left;
  cursor: pointer;
  transition: 0.2s;
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
}

.product-tab:hover,
.product-tab.active {
  border-color: var(--purple);
  color: var(--text);
  background: rgba(167, 139, 250, 0.08);
}

.product-tab.active { border-color: var(--purple); color: var(--purple); }

.product-frame {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  position: relative;
}

.product-frame-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  background: #120f1f;
}

.product-frame-title { font-size: 14px; font-weight: 600; color: var(--text); }

.product-frame-bar {
  display: flex;
  align-items: center;
  gap: 8px;
}

.product-frame-bar i { width: 10px; height: 10px; border-radius: 50%; background: #3a3450; }

.product-frame-img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
}

.product-info {
  padding: 24px;
}

.product-info .num { font-size: 12px; font-weight: 700; color: var(--purple); margin-bottom: 8px; }

.product-info h3 { font-size: 22px; font-weight: 700; margin-bottom: 10px; color: var(--text); }

.product-info p { color: var(--muted); font-size: 14px; line-height: 1.6; }

/* Plans Section */
.plans {
  background: radial-gradient(ellipse 80% 50% at 50% 0%, var(--bg2), var(--bg));
}

.plans-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

.plan-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 36px 28px;
  transition: 0.3s;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.plan-card.featured {
  border-color: var(--purple);
  background: linear-gradient(180deg, rgba(167,139,250,0.05), var(--panel));
}

.plan-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }

.plan-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 20px;
}

.plan-name { font-size: 17px; font-weight: 700; color: var(--text); }

.plan-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 100px;
  background: rgba(255,255,255,0.06);
  color: var(--muted);
}

.plan-card.featured .plan-badge { background: var(--purple); color: #000; }

.plan-price { margin-bottom: 16px; }

.plan-price .amount { font-size: 36px; font-weight: 800; color: var(--text); }

.plan-price .period { color: var(--muted); font-size: 14px; }

.plan-desc { color: var(--muted); font-size: 14px; margin-bottom: 24px; line-height: 1.6; }

.plan-features { list-style: none; margin-bottom: 28px; flex: 1; }

.plan-features li {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 0; color: var(--muted); font-size: 14px;
  border-bottom: 1px solid var(--line);
}

.plan-features li:last-child { border-bottom: none; }

.plan-features svg { width: 18px; height: 18px; fill: var(--success); flex-shrink: 0; }

.plan-btn { width: 100%; }

.services { margin-top: 48px; padding-top: 48px; border-top: 1px solid var(--line); }

.services-title { font-size: 13px; color: var(--muted); margin-bottom: 16px; font-weight: 600; }

.services-list { display: flex; flex-wrap: wrap; gap: 10px; }

.service-chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px; background: var(--panel);
  border: 1px solid var(--line); border-radius: 100px;
  font-size: 12px; color: var(--muted); transition: 0.2s;
}

.service-chip:hover { border-color: var(--purple); color: var(--purple); }

/* Business Section - two column layout */
.business-section .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.business-info h2 { font-size: 38px; margin-bottom: 20px; color: var(--text); line-height: 1.2; }

.business-info h2 span { color: var(--purple); }

.business-info p { color: var(--muted); margin-bottom: 32px; font-size: 16px; }

.business-steps {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 32px 0;
}

.business-steps .step {
  display: flex; align-items: flex-start; gap: 14px;
}

.step-num {
  flex-shrink: 0;
  width: 32px; height: 32px;
  border: 1px solid var(--line);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--purple); font-weight: 700; font-size: 14px;
}

.step-text { color: var(--muted); font-size: 14px; }

.business-form {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 48px;
}

.business-form h3 { margin: 0 0 32px; font-size: 14px; font-weight: 700; color: var(--purple); letter-spacing: 0.1em; text-transform: uppercase; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }

.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: 12px; font-weight: 600; color: var(--muted); }

.business-form input,
.business-form select {
  width: 100%;
  background: rgba(0,0,0,0.2);
  border: 1px solid var(--line);
  padding: 14px 16px;
  border-radius: 10px;
  color: var(--text);
  font-size: 14px;
  transition: 0.2s;
}

.business-form input:focus,
.business-form select:focus {
  outline: none;
  border-color: var(--purple);
  background: rgba(0,0,0,0.3);
}

.business-form .checks { 
  display: flex; 
  flex-wrap: wrap; 
  gap: 24px; 
  margin: 32px 0;
  border: 1px solid var(--line);
  padding: 24px;
  border-radius: 12px;
}

.business-form .checks legend {
  font-size: 12px;
  font-weight: 700;
  color: var(--purple);
  padding: 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.business-form .check {
  display: flex; 
  align-items: center; 
  gap: 10px; 
  cursor: pointer;
  font-size: 14px;
  color: var(--text);
}

.business-form .check input { 
  width: 18px; 
  height: 18px; 
  accent-color: var(--purple);
  cursor: pointer;
}

.estimate-box {
  background: rgba(167, 139, 250, 0.05);
  border: 1px solid rgba(167, 139, 250, 0.1);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 32px;
  text-align: center;
}

.estimate-box small { color: var(--purple); font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; font-size: 11px; }

.estimate-box strong { display: block; margin: 12px 0 8px; font-size: 24px; color: var(--text); font-weight: 800; }

.estimate-box p { color: var(--muted); font-size: 13px; margin: 0; }

/* FAQ */
.faq { background: var(--bg); }

.faq-list { max-width: 800px; margin: 0 auto; }

.faq-item {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r);
  margin-bottom: 12px;
  overflow: hidden;
}

.faq-item summary {
  display: flex; justify-content: space-between; align-items: center;
  padding: 20px 24px; cursor: pointer;
  font-weight: 600; font-size: 15px; color: var(--text);
  list-style: none;
}

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

.faq-item summary::after { content: '+'; font-size: 20px; color: var(--purple); transition: transform 0.2s; }

.faq-item[open] summary::after { transform: rotate(45deg); }

.faq-item p { padding: 0 24px 20px; color: var(--muted); line-height: 1.7; font-size: 14px; }

/* CTA Final */
.cta-final {
  background: radial-gradient(ellipse 80% 50% at 50% 0%, var(--bg2), var(--bg));
  text-align: center;
}

.cta-final h2 { font-size: 38px; margin-bottom: 16px; color: var(--text); }

.cta-final h2 span { color: var(--purple); }

.cta-final p { color: var(--muted); max-width: 500px; margin: 0 auto 36px; font-size: 16px; }

.cta-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* Footer - 4 columns */
.footer { border-top: 1px solid var(--line); padding: 70px 20px 32px; }

.footer .container {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
}

.footer-brand { display: flex; flex-direction: column; gap: 16px; }

.footer-brand img { width: 40px; height: 40px; border-radius: 10px; }

.footer-brand h3 { font-size: 20px; font-weight: 700; color: var(--text); }

.footer-brand p { color: var(--muted); font-size: 14px; line-height: 1.6; }

.footer-col { position: relative; }

.footer-col h4 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text); margin-bottom: 20px; font-weight: 600; }

.footer-col ul { list-style: none; }

.footer-col li { margin-bottom: 10px; }

.footer-col a { color: var(--muted); font-size: 14px; transition: 0.2s; }

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

/* Footer Dropdown */
.footer-dropdown { margin-top: 16px; }

.footer-dropdown-trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  padding: 8px 0;
  transition: 0.2s;
}

.footer-dropdown-trigger:hover { color: var(--text); }

.footer-dropdown-trigger svg { flex-shrink: 0; transition: transform 0.2s; }

.footer-dropdown[open] .footer-dropdown-trigger svg { transform: rotate(180deg); }

.footer-dropdown-panel {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 280px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 24px 28px;
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.2s;
  z-index: 100;
}

.footer-dropdown:hover .footer-dropdown-panel,
.footer-dropdown:focus-within .footer-dropdown-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-section { margin-bottom: 20px; padding: 0 4px; }

.dropdown-section:last-child { margin-bottom: 0; }

.dropdown-section h5 {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--purple);
  font-weight: 700;
  margin: 0 0 12px;
}

.dropdown-section ul { list-style: none; display: flex; flex-direction: column; gap: 8px; padding: 0 4px; }

.dropdown-section a {
  color: var(--muted);
  font-size: 13px;
  padding: 4px 0;
  transition: 0.2s;
}

.dropdown-section a:hover { color: var(--purple); }

.footer-bottom {
  grid-column: 1 / -1;
  padding-top: 28px; margin-top: 28px;
  border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; align-items: center;
  font-size: 13px; color: var(--muted); opacity: 60%;
}

/* WhatsApp Float */
.whatsapp-float {
  position: fixed; bottom: 24px; right: 24px;
  width: 48px; height: 48px;
  background: var(--purple); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 20px rgba(0,0,0,0.3); z-index: 1000;
  transition: transform 0.2s;
}

.whatsapp-float:hover { transform: scale(1.1); }

.whatsapp-float svg { width: 26px; height: 26px; }

/* Responsive */
@media (max-width: 1200px) {
  .product-showcase { grid-template-columns: 280px 1fr; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .plans-grid { grid-template-columns: repeat(2, 1fr); max-width: 680px; margin: 0 auto; }
  .business-section { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; text-align: center; gap: 40px; }
  .hero-content { text-align: center; }
  .hero p { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .product-showcase { grid-template-columns: 1fr; }
  .product-tabs { flex-direction: row; flex-wrap: wrap; position: static; }
  .product-tab { flex: 1; min-width: 140px; text-align: center; }
  .features-grid { grid-template-columns: 1fr; }
  .plans-grid { grid-template-columns: 1fr; max-width: 380px; }
  .business-steps { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .site-header { top: 8px; padding: 8px 12px; border-radius: 16px; }
  .brand span { display: none; }
  .nav { display: none; }
  .header-actions .btn-secondary { display: none; }
  .header-actions .btn-primary { padding: 8px 14px; font-size: 12px; }
  .section { padding: 80px 16px; }
  .section-header h2 { font-size: 30px; }
  .footer .container { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .business-form { padding: 24px 20px; }
  .plan-card { padding: 28px 20px; }
  .business-form .checks { flex-direction: column; gap: 12px; }
  .footer-dropdown-panel { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: none; background: transparent; padding: 12px 0 0; }
  .dropdown-section { margin-bottom: 16px; }
  .footer-dropdown-trigger { display: none; }
}