:root {
  --bg-dark: #07070a;
  --bg-card: rgba(20, 20, 25, 0.6);
  --border-light: rgba(255, 255, 255, 0.08);
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  
  --primary-red: #ef4444;
  --primary-glow: rgba(239, 68, 68, 0.4);
  --accent-blue: #3b82f6;
  --accent-blue-glow: rgba(59, 130, 246, 0.4);
  
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-display: 'Outfit', -apple-system, sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.highlight {
  background: linear-gradient(135deg, var(--primary-red), #f97316);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 800;
}

/* === NAVBAR === */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 20px 0;
  background: rgba(7, 7, 10, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 100;
  border-bottom: 1px solid var(--border-light);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 800;
  color: #fff;
}

.logo-text span {
  font-weight: 400;
  color: var(--text-muted);
}

.nav-cta {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  text-decoration: none;
  padding: 8px 20px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 14px;
  transition: all 0.3s ease;
  border: 1px solid var(--border-light);
}

.nav-cta:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 600;
  border-radius: 12px;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  font-family: var(--font-body);
}

.btn-large {
  padding: 16px 32px;
  font-size: 18px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-red), #b91c1c);
  color: #fff;
  box-shadow: 0 8px 32px var(--primary-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(239, 68, 68, 0.6);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
  border: 1px solid var(--border-light);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

/* === HERO SECTION === */
.hero {
  padding: 160px 0 80px;
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: -1;
}

.glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.15;
}

.glow-red {
  background: var(--primary-red);
  top: -100px;
  left: -100px;
}

.glow-blue {
  background: var(--accent-blue);
  bottom: 100px;
  right: -100px;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.badge {
  display: inline-block;
  background: rgba(239, 68, 68, 0.1);
  color: var(--primary-red);
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 24px;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.hero-headline {
  font-family: var(--font-display);
  font-size: 56px;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero-headline span {
  background: linear-gradient(135deg, #fff, #94a3b8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subhead {
  font-size: 20px;
  color: var(--text-muted);
  margin-bottom: 40px;
  max-width: 500px;
}

.hero-subhead strong {
  color: #fff;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
}

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

.hero-visual {
  position: relative;
}

.mockup-wrapper {
  position: relative;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-light);
  padding: 16px;
  backdrop-filter: blur(20px);
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.5);
  animation: float 6s ease-in-out infinite;
}

.hero-image {
  width: 100%;
  border-radius: 16px;
  display: block;
}

.floating-card {
  position: absolute;
  background: rgba(10, 10, 15, 0.9);
  border: 1px solid var(--border-light);
  padding: 12px 20px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
  backdrop-filter: blur(10px);
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.dot.green { background: #10b981; box-shadow: 0 0 10px #10b981; }
.dot.blue { background: #3b82f6; box-shadow: 0 0 10px #3b82f6; }

.card-1 {
  bottom: 40px;
  left: -30px;
  animation: float 5s ease-in-out infinite reverse;
}

.card-2 {
  top: 40px;
  right: -30px;
  animation: float 7s ease-in-out infinite 1s;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

/* === STATS / LOGOS === */
.social-proof {
  padding: 60px 0;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  text-align: center;
  background: rgba(255,255,255,0.01);
}

.social-proof p {
  color: var(--text-muted);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
  margin-bottom: 32px;
}

.logo-ticker {
  display: flex;
  justify-content: center;
  gap: 80px;
}

.stat-item h4 {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 800;
  color: #fff;
}

.stat-item p {
  margin: 0;
  color: var(--primary-red);
  font-weight: 600;
  text-transform: none;
  letter-spacing: 0;
}

/* === PROBLEM / SOLUTION === */
.problem-solution {
  padding: 120px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 80px;
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: 48px;
  margin-bottom: 16px;
}

.section-header p {
  color: var(--text-muted);
  font-size: 18px;
  max-width: 600px;
  margin: 0 auto;
}

.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.compare-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 24px;
  padding: 40px;
}

.old-way {
  opacity: 0.7;
}

.new-way {
  border-color: rgba(239, 68, 68, 0.3);
  box-shadow: 0 0 40px rgba(239, 68, 68, 0.05);
  position: relative;
  overflow: hidden;
}

.new-way::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--primary-red), #f97316);
}

.card-header h3 {
  font-family: var(--font-display);
  font-size: 28px;
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-light);
}

.card-header span {
  color: var(--text-muted);
  font-weight: 400;
  font-size: 18px;
}

.bad-list, .good-list {
  list-style: none;
}

.bad-list li, .good-list li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
  font-size: 18px;
}

.bad-list li svg {
  width: 24px; height: 24px;
  color: #ef4444;
  flex-shrink: 0;
}

.good-list li svg {
  width: 24px; height: 24px;
  color: #10b981;
  flex-shrink: 0;
}

/* === FEATURES === */
.features {
  padding: 120px 0;
  background: rgba(255,255,255,0.01);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.feature-box {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 24px;
  padding: 40px;
  transition: transform 0.3s ease;
}

.feature-box:hover {
  transform: translateY(-5px);
  border-color: rgba(255,255,255,0.2);
}

.feature-icon {
  font-size: 48px;
  margin-bottom: 24px;
  background: rgba(255,255,255,0.05);
  width: 80px; height: 80px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 20px;
}

.feature-box h3 {
  font-family: var(--font-display);
  font-size: 24px;
  margin-bottom: 16px;
}

.feature-box p {
  color: var(--text-muted);
  font-size: 16px;
}

/* === ROI CALCULATOR === */
.roi-section {
  padding: 120px 0;
}

.roi-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.roi-text h2 {
  font-family: var(--font-display);
  font-size: 48px;
  margin-bottom: 24px;
}

.roi-text p {
  color: var(--text-muted);
  font-size: 18px;
}

.roi-calculator {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 24px;
  padding: 40px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.calc-group {
  margin-bottom: 32px;
}

.calc-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 16px;
}

.calc-group input[type="range"] {
  width: 100%;
  accent-color: var(--primary-red);
  margin-bottom: 8px;
}

.calc-group span {
  display: block;
  text-align: right;
  color: var(--text-muted);
  font-family: monospace;
  font-size: 16px;
}

.calc-results {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 40px 0 24px;
}

.result-box {
  padding: 24px;
  border-radius: 16px;
  text-align: center;
}

.result-box span {
  font-size: 14px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.result-box h3 {
  font-family: var(--font-display);
  font-size: 32px;
  margin-top: 8px;
}

.waste {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.2);
  color: #ef4444;
}

.savings {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.2);
  color: #10b981;
}

.roi-summary {
  text-align: center;
  font-size: 18px;
  padding-top: 24px;
  border-top: 1px solid var(--border-light);
}

/* === PRICING === */
.pricing {
  padding: 120px 0;
  background: rgba(255,255,255,0.01);
}

.pricing-card {
  max-width: 500px;
  margin: 0 auto;
  position: relative;
}

.pricing-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 100%; height: 100%;
  background: var(--primary-red);
  filter: blur(80px);
  opacity: 0.15;
  border-radius: 50%;
  z-index: 0;
}

.pricing-content {
  background: rgba(10, 10, 15, 0.8);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: 32px;
  backdrop-filter: blur(20px);
  position: relative;
  z-index: 1;
  overflow: hidden;
}

.pricing-header {
  padding: 48px;
  text-align: center;
  border-bottom: 1px solid var(--border-light);
  background: linear-gradient(180deg, rgba(239, 68, 68, 0.1) 0%, transparent 100%);
}

.pricing-header h3 {
  font-family: var(--font-display);
  font-size: 24px;
  margin-bottom: 16px;
}

.price-strikethrough {
  color: var(--text-muted);
  text-decoration: line-through;
  font-size: 20px;
  margin-bottom: -10px;
  opacity: 0.6;
  display: flex;
  justify-content: center;
  align-items: center;
}

.price-strikethrough .amount {
  font-size: 24px;
  font-weight: 600;
}

.price {
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.currency { font-size: 24px; font-weight: 600; margin-top: 8px; }
.amount { font-family: var(--font-display); font-size: 72px; font-weight: 800; line-height: 1; }
.period { font-size: 16px; color: var(--text-muted); align-self: flex-end; margin-bottom: 12px; margin-left: 8px; }

.pricing-body {
  padding: 48px;
}

.pricing-features {
  list-style: none;
  margin-bottom: 40px;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
  font-size: 16px;
}

.pricing-features svg {
  width: 20px; height: 20px;
  color: var(--primary-red);
}

.btn-block {
  width: 100%;
  padding: 20px;
  font-size: 20px;
}

.btn-pulse {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7); }
  70% { box-shadow: 0 0 0 20px rgba(239, 68, 68, 0); }
  100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}

.secure-checkout {
  text-align: center;
  color: var(--text-muted);
  font-size: 14px;
  margin-top: 20px;
}

/* === FAQ === */
.faq {
  padding: 120px 0;
}

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

.faq-item {
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 16px;
}

.faq-btn {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  color: #fff;
  font-size: 20px;
  font-family: var(--font-display);
  padding: 24px 0;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-btn .icon {
  font-size: 24px;
  color: var(--primary-red);
  transition: transform 0.3s ease;
}

.faq-btn.active .icon {
  transform: rotate(45deg);
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-content p {
  padding-bottom: 24px;
  color: var(--text-muted);
  line-height: 1.8;
}

/* === FOOTER === */
.footer {
  padding: 40px 0;
  border-top: 1px solid var(--border-light);
  background: #000;
}

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

.footer-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
}

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

/* === RESPONSIVE === */
@media (max-width: 992px) {
  .hero-content, .comparison-grid, .feature-grid, .roi-wrapper {
    grid-template-columns: 1fr;
  }
  .hero-headline { font-size: 48px; }
  .logo-ticker { flex-wrap: wrap; gap: 40px; }
}

@media (max-width: 768px) {
  .hero { padding-top: 120px; }
  .hero-headline { font-size: 36px; }
  .hero-actions { flex-direction: column; }
  .btn-large { width: 100%; }
}