:root {
  --bg-primary: #070b14;
  --bg-secondary: #0f172a;
  --bg-card: rgba(15, 23, 42, 0.75);
  --bg-card-hover: rgba(30, 41, 59, 0.85);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-focus: #38bdf8;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --accent-blue: #0284c7;
  --accent-cyan: #38bdf8;
  --accent-green: #22c55e;
  --accent-gold: #facc15;
  --accent-purple: #a855f7;
  --accent-rose: #f43f5e;
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.25);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.45);
  --shadow-glow: 0 0 25px rgba(56, 189, 248, 0.25);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'SF Mono', Consolas, 'Liberation Mono', Menlo, monospace;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.5;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(2, 132, 199, 0.12) 0%, transparent 40%),
    radial-gradient(circle at 85% 85%, rgba(168, 85, 247, 0.08) 0%, transparent 40%);
  background-attachment: fixed;
}

/* Container */
.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Top Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(7, 11, 20, 0.85);
  border-bottom: 1px solid var(--border-color);
  padding: 14px 0;
}

.nav-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  box-shadow: 0 4px 15px rgba(2, 132, 199, 0.4);
}

.brand-text h1 {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.brand-text span {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--accent-cyan);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.25);
  padding: 5px 12px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 700;
  color: var(--accent-green);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--accent-green);
  box-shadow: 0 0 8px var(--accent-green);
  animation: pulse-green 2s infinite;
}

@keyframes pulse-green {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

.btn-nav-auth {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 7px 14px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
}

.btn-nav-auth:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.2);
}

/* Hero Section */
.hero-section {
  padding: 40px 0 50px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 32px;
  align-items: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.25);
  color: var(--accent-cyan);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.hero-title {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 900;
  letter-spacing: -1.2px;
  line-height: 1.15;
  margin-bottom: 16px;
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, #38bdf8 0%, #818cf8 50%, #c084fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 15px;
  color: var(--text-secondary);
  max-width: 540px;
  margin-bottom: 28px;
  line-height: 1.6;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 30px;
}

.btn-primary-download {
  background: linear-gradient(135deg, #0284c7, #2563eb);
  color: white;
  padding: 14px 24px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 6px 20px rgba(2, 132, 199, 0.35);
  transition: all 0.2s;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-primary-download:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(2, 132, 199, 0.5);
}

.btn-secondary-web {
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 14px 22px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s;
}

.btn-secondary-web:hover {
  background: rgba(30, 41, 59, 0.8);
  border-color: rgba(255, 255, 255, 0.2);
}

.hero-specs-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.spec-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
}

.spec-chip strong {
  color: var(--text-primary);
}

/* Mockup Card (Inspirado na imagem) */
.hero-mockup-wrapper {
  display: flex;
  justify-content: center;
  position: relative;
}

.phone-mockup-card {
  width: 100%;
  max-width: 320px;
  background: rgba(15, 23, 42, 0.85);
  border: 2px solid rgba(56, 189, 248, 0.3);
  border-radius: 36px;
  padding: 18px 16px;
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(12px);
}

.phone-mockup-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 90px;
  height: 18px;
  background: #0b0f19;
  border-bottom-left-radius: 12px;
  border-bottom-right-radius: 12px;
}

.mockup-app-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 14px;
  margin-bottom: 16px;
}

.mockup-app-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, #0284c7, #38bdf8);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  box-shadow: 0 4px 15px rgba(2, 132, 199, 0.4);
}

.mockup-app-info h3 {
  font-size: 16px;
  font-weight: 800;
}

.mockup-app-info p {
  font-size: 11px;
  color: var(--text-secondary);
}

.mockup-rating {
  font-size: 11px;
  color: var(--accent-gold);
  font-weight: 700;
  margin-top: 2px;
}

.mockup-chips {
  display: flex;
  gap: 6px;
  margin-bottom: 16px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.m-chip {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  font-size: 10px;
  font-weight: 700;
  color: var(--text-secondary);
  white-space: nowrap;
}

.mockup-radar-preview {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px;
  margin-bottom: 14px;
}

.preview-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  margin-bottom: 6px;
}

.preview-row:last-child {
  margin-bottom: 0;
}

.preview-mult {
  font-family: var(--font-mono);
  font-weight: 900;
  font-size: 18px;
  color: var(--accent-green);
}

.mockup-download-btn {
  width: 100%;
  background: linear-gradient(135deg, #0284c7, #2563eb);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  padding: 12px;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
  box-shadow: 0 4px 15px rgba(2, 132, 199, 0.35);
}

/* Sections Common */
.section {
  padding: 50px 0;
}

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 36px;
}

.section-badge {
  font-size: 11px;
  font-weight: 800;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
  display: inline-block;
}

.section-title {
  font-size: clamp(24px, 3.5vw, 32px);
  font-weight: 900;
  letter-spacing: -0.8px;
  margin-bottom: 8px;
}

.section-desc {
  font-size: 14px;
  color: var(--text-secondary);
}

/* Apps Catalog Grid */
.apps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.app-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  backdrop-filter: blur(8px);
  transition: all 0.25s;
  position: relative;
  overflow: hidden;
}

.app-card:hover {
  transform: translateY(-4px);
  border-color: rgba(56, 189, 248, 0.35);
  box-shadow: var(--shadow-lg);
}

.app-card.featured {
  border-color: rgba(250, 204, 21, 0.4);
  background: linear-gradient(180deg, rgba(250, 204, 21, 0.05) 0%, rgba(15, 23, 42, 0.8) 100%);
}

.featured-ribbon {
  position: absolute;
  top: 14px;
  right: -32px;
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #0b0f19;
  font-size: 9px;
  font-weight: 900;
  text-transform: uppercase;
  padding: 4px 34px;
  transform: rotate(45deg);
  letter-spacing: 0.5px;
}

.card-top {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 16px;
}

.app-card-icon {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  flex-shrink: 0;
}

.app-card-icon.aguitor {
  background: linear-gradient(135deg, #f59e0b, #ef4444);
  box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
}

.app-card-icon.dronex {
  background: linear-gradient(135deg, #0284c7, #6366f1);
  box-shadow: 0 4px 15px rgba(2, 132, 199, 0.3);
}

.app-card-icon.allaccess {
  background: linear-gradient(135deg, #ec4899, #8b5cf6);
  box-shadow: 0 4px 15px rgba(236, 72, 153, 0.3);
}

.card-title-group h3 {
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 2px;
}

.app-house-tag {
  font-size: 11px;
  font-weight: 700;
  color: var(--accent-cyan);
}

.card-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 18px;
}

.feature-list {
  list-style: none;
  margin-bottom: 22px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.feature-list li {
  font-size: 12px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.feature-list li::before {
  content: '✓';
  color: var(--accent-green);
  font-weight: 900;
  font-size: 12px;
}

.card-actions {
  display: flex;
  gap: 10px;
}

.btn-card-primary {
  flex: 1;
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: var(--accent-cyan);
  padding: 10px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-card-primary:hover {
  background: rgba(56, 189, 248, 0.22);
}

.btn-card-buy {
  background: linear-gradient(135deg, #0284c7, #2563eb);
  color: white;
  border: none;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-card-buy:hover {
  filter: brightness(1.1);
}

/* Calculator Section */
.calc-container {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-lg);
}

.calc-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 32px;
}

.step-block {
  margin-bottom: 24px;
}

.step-label {
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.step-number {
  background: var(--accent-blue);
  color: white;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
}

.chip-options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
}

.chip-btn {
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.chip-btn .chip-sub {
  font-size: 10px;
  color: var(--text-muted);
  font-weight: 500;
}

.chip-btn:hover {
  background: rgba(30, 41, 59, 0.7);
  border-color: rgba(255, 255, 255, 0.15);
}

.chip-btn.active {
  background: rgba(2, 132, 199, 0.15);
  border-color: var(--accent-cyan);
  color: var(--text-primary);
  box-shadow: 0 0 15px rgba(56, 189, 248, 0.2);
}

.chip-btn.active .chip-sub {
  color: var(--accent-cyan);
}

/* Coupon Input */
.coupon-row {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}

.coupon-input {
  flex: 1;
  background: #0f172a;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 10px 14px;
  text-transform: uppercase;
  outline: none;
}

.coupon-input:focus {
  border-color: var(--accent-cyan);
}

.btn-apply-coupon {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}

/* Summary Box */
.calc-summary-card {
  background: rgba(11, 15, 25, 0.85);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.summary-header {
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 16px;
}

.summary-header h4 {
  font-size: 16px;
  font-weight: 800;
}

.summary-items {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}

.summary-line {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-secondary);
}

.summary-line strong {
  color: var(--text-primary);
}

.summary-line.discount {
  color: var(--accent-green);
  font-weight: 700;
}

.total-box {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 20px;
  text-align: center;
}

.total-label {
  font-size: 11px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.total-value-row {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 8px;
}

.old-price {
  font-size: 16px;
  color: var(--text-muted);
  text-decoration: line-through;
}

.final-price {
  font-size: 32px;
  font-weight: 900;
  color: var(--accent-gold);
  font-family: var(--font-mono);
}

.btn-checkout-whatsapp {
  width: 100%;
  background: linear-gradient(135deg, #16a34a, #15803d);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  padding: 15px;
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow: 0 4px 20px rgba(22, 163, 74, 0.4);
  transition: all 0.2s;
}

.btn-checkout-whatsapp:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
}

/* Sideload Guide Section */
.guide-steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.guide-step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  gap: 14px;
}

.step-icon-badge {
  width: 40px;
  height: 40px;
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: var(--accent-cyan);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 800;
  flex-shrink: 0;
}

.step-body h4 {
  font-size: 14px;
  font-weight: 800;
  margin-bottom: 4px;
}

.step-body p {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Modals */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: all 0.25s;
}

.modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  width: 100%;
  max-width: 440px;
  box-shadow: var(--shadow-lg);
  position: relative;
  transform: translateY(20px);
  transition: all 0.25s;
}

.modal-backdrop.active .modal-box {
  transform: translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(255, 255, 255, 0.08);
  border: none;
  color: var(--text-secondary);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.modal-title {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 6px;
}

.modal-desc {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.account-info-box {
  background: #090e1a;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 20px;
  font-size: 13px;
}

.account-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
}

.account-row:last-child {
  margin-bottom: 0;
}

.account-label {
  color: var(--text-muted);
}

.account-val {
  color: var(--text-primary);
  font-weight: 700;
  font-family: var(--font-mono);
}

/* Footer */
.footer {
  border-top: 1px solid var(--border-color);
  padding: 40px 0 30px;
  background: rgba(7, 11, 20, 0.95);
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 16px;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--accent-cyan);
}

/* Responsive */
@media (max-width: 860px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-desc {
    margin: 0 auto 28px;
  }
  .hero-cta-group, .hero-specs-row {
    justify-content: center;
  }
  .calc-grid {
    grid-template-columns: 1fr;
  }
}