/* Modern Design Tokens & Reset */
:root {
  --bg-dark: #090d16;
  --bg-card: #111827;
  --bg-card-hover: #1f293d;
  --bg-glass: rgba(17, 24, 39, 0.75);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-highlight: rgba(59, 130, 246, 0.4);
  
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-glow: rgba(37, 99, 235, 0.35);
  
  --accent-cyan: #06b6d4;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  --accent-purple: #8b5cf6;
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-subtle: #64748b;
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  
  --shadow-main: 0 20px 40px -15px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 30px rgba(37, 99, 235, 0.25);
  --shadow-pro: 0 0 45px rgba(245, 158, 11, 0.3);
  
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-sans);
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
}

body {
  overflow-x: hidden;
  background: radial-gradient(circle at 50% 0%, #1e293b 0%, var(--bg-dark) 70%);
  min-height: 100vh;
}

/* Typography & Links */
h1, h2, h3, h4 {
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text-main);
}

p {
  color: var(--text-muted);
}

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

/* Shared Container */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Glassmorphism Header */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  padding: 16px 0;
  transition: all 0.3s ease;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.25rem;
  font-weight: 800;
}

.logo-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--primary), var(--accent-cyan));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px var(--primary-glow);
  font-size: 1.2rem;
}

.badge-tag {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 20px;
  background: rgba(37, 99, 235, 0.15);
  color: #60a5fa;
  border: 1px solid rgba(59, 130, 246, 0.3);
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.2s;
}

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

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  font-size: 0.92rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  border: none;
}

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

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), #3b82f6);
  color: #ffffff;
  box-shadow: 0 4px 14px var(--primary-glow);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-hover), #2563eb);
  box-shadow: 0 6px 20px var(--primary-glow);
  transform: translateY(-2px);
}

.btn-pro {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #0f172a;
  box-shadow: 0 4px 16px rgba(245, 158, 11, 0.35);
  font-weight: 800;
}

.btn-pro:hover {
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  box-shadow: 0 8px 24px rgba(245, 158, 11, 0.5);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1.05rem;
  border-radius: var(--radius-md);
}

/* Hero Section */
.hero {
  padding: 80px 0 60px;
  text-align: center;
  position: relative;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(37, 99, 235, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.3);
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #60a5fa;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: 3.5rem;
  max-width: 900px;
  margin: 0 auto 20px;
  background: linear-gradient(180deg, #ffffff 0%, #cbd5e1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  font-size: 1.25rem;
  max-width: 720px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

/* Image Placeholder & Showcase Frame */
.showcase-frame {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 12px;
  box-shadow: var(--shadow-main), var(--shadow-glow);
  margin-top: 20px;
  overflow: hidden;
}

.browser-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  background: rgba(15, 23, 42, 0.6);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  border-bottom: 1px solid var(--border-color);
}

.dots {
  display: flex;
  gap: 6px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dot.red { background: #ef4444; }
.dot.yellow { background: #f59e0b; }
.dot.green { background: #10b981; }

.browser-address {
  font-size: 0.78rem;
  color: var(--text-subtle);
  background: rgba(255, 255, 255, 0.05);
  padding: 4px 16px;
  border-radius: 20px;
  border: 1px solid var(--border-color);
}

.placeholder-badge {
  font-size: 0.72rem;
  font-weight: 700;
  background: rgba(6, 182, 212, 0.15);
  color: var(--accent-cyan);
  padding: 4px 10px;
  border-radius: 12px;
  border: 1px solid rgba(6, 182, 212, 0.3);
}

.image-container {
  position: relative;
  width: 100%;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  overflow: hidden;
  background: #0b1120;
}

.image-container img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.image-container:hover img {
  transform: scale(1.02);
}

.img-placeholder-overlay {
  position: absolute;
  bottom: 16px;
  right: 16px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 0.78rem;
  color: #e2e8f0;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Trust Stats Bar */
.stats-bar {
  padding: 40px 0;
  border-y: 1px solid var(--border-color);
  background: rgba(15, 23, 42, 0.4);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.stat-item h3 {
  font-size: 2.2rem;
  color: var(--text-main);
  background: linear-gradient(135deg, #60a5fa, #38bdf8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-item p {
  font-size: 0.9rem;
  font-weight: 500;
  margin-top: 4px;
}

/* Section Header */
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px;
}

.section-tag {
  font-size: 0.85rem;
  font-weight: 700;
  color: #60a5fa;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
  display: inline-block;
}

.section-header h2 {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.section-header p {
  font-size: 1.1rem;
}

/* Functionalities Section */
.features-section {
  padding: 100px 0;
}

.feature-card-large {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 40px;
  margin-bottom: 40px;
  transition: border-color 0.3s;
}

.feature-card-large:hover {
  border-color: var(--border-highlight);
}

.feature-card-large.reverse {
  direction: rtl;
}

.feature-card-large.reverse > * {
  direction: ltr;
}

.feature-content h3 {
  font-size: 1.8rem;
  margin-bottom: 14px;
}

.feature-content p {
  font-size: 1.05rem;
  margin-bottom: 24px;
  line-height: 1.7;
}

.feature-bullets {
  list-style: none;
  space-y: 12px;
}

.feature-bullets li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--text-main);
  margin-bottom: 12px;
}

.feature-bullets li span.check {
  color: var(--accent-emerald);
  font-weight: 800;
}

/* Pricing Section */
.pricing-section {
  padding: 100px 0;
  background: radial-gradient(circle at 50% 50%, rgba(30, 41, 59, 0.5) 0%, var(--bg-dark) 80%);
}

.billing-toggle-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 48px;
}

.toggle-switch {
  position: relative;
  width: 56px;
  height: 30px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 3px;
  cursor: pointer;
  transition: background 0.3s;
}

.toggle-switch.active {
  background: var(--primary);
}

.toggle-knob {
  width: 24px;
  height: 24px;
  background: #ffffff;
  border-radius: 50%;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.toggle-switch.active .toggle-knob {
  transform: translateX(26px);
}

.save-badge {
  font-size: 0.75rem;
  font-weight: 800;
  background: rgba(16, 185, 129, 0.2);
  color: var(--accent-emerald);
  padding: 3px 8px;
  border-radius: 12px;
  border: 1px solid rgba(16, 185, 129, 0.4);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
  align-items: stretch;
  max-width: 840px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 36px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: transform 0.3s, border-color 0.3s;
}

.pricing-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 255, 255, 0.2);
}

.pricing-card.popular {
  background: linear-gradient(180deg, #161e31 0%, #111827 100%);
  border: 2px solid var(--accent-amber);
  box-shadow: var(--shadow-pro);
}

.popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(90deg, #f59e0b, #d97706);
  color: #0f172a;
  font-size: 0.75rem;
  font-weight: 900;
  padding: 4px 16px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4);
}

.price-header h3 {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.price-header p {
  font-size: 0.9rem;
  margin-bottom: 24px;
}

.price-amount {
  font-size: 3rem;
  font-weight: 900;
  color: var(--text-main);
  margin-bottom: 24px;
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.price-period {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-muted);
}

.price-daily-note {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--accent-emerald);
  margin-top: -16px;
  margin-bottom: 6px;
}

.price-billing-note {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-subtle);
  margin-bottom: 24px;
}

.pricing-features {
  list-style: none;
  margin-bottom: 32px;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--text-main);
  margin-bottom: 14px;
}

.pricing-features li.disabled {
  color: var(--text-subtle);
  text-decoration: line-through;
}

/* FAQ Section */
.faq-section {
  padding: 100px 0;
}

.faq-grid {
  max-width: 840px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  overflow: hidden;
  transition: border-color 0.2s;
}

.faq-item:hover {
  border-color: rgba(255, 255, 255, 0.15);
}

.faq-question {
  width: 100%;
  padding: 22px 24px;
  background: none;
  border: none;
  color: var(--text-main);
  font-size: 1.1rem;
  font-weight: 700;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.faq-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: transform 0.3s;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
  background: var(--primary);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1), padding 0.35s;
  padding: 0 24px;
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 24px 22px;
}

/* Call to Action Banner */
.cta-banner {
  padding: 80px 0;
}

.cta-box {
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  border: 1px solid rgba(59, 130, 246, 0.3);
  border-radius: var(--radius-xl);
  padding: 60px 40px;
  text-align: center;
  box-shadow: var(--shadow-glow);
}

.cta-box h2 {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.cta-box p {
  font-size: 1.15rem;
  max-width: 600px;
  margin: 0 auto 32px;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border-color);
  padding: 48px 0;
  background: #060911;
  font-size: 0.9rem;
  color: var(--text-subtle);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-col h4 {
  color: var(--text-main);
  margin-bottom: 16px;
  font-size: 0.95rem;
}

.footer-links {
  list-style: none;
}

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

.footer-links a {
  color: var(--text-muted);
  transition: color 0.2s;
}

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

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Responsive Adjustments */
@media (max-width: 992px) {
  .hero h1 { font-size: 2.5rem; }
  .feature-card-large { grid-template-columns: 1fr; }
  .feature-card-large.reverse { direction: ltr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .nav-links { display: none; }
  .hero h1 { font-size: 2rem; }
  .hero p { font-size: 1rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; }
  .legal-content-card { padding: 24px; }
}

/* Legal Pages Styling */
.legal-section {
  padding: 60px 0 100px;
}

.legal-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px;
}

.legal-header h1 {
  font-size: 3rem;
  margin: 12px 0;
  background: linear-gradient(180deg, #ffffff 0%, #cbd5e1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.legal-content-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 48px;
  max-width: 920px;
  margin: 0 auto;
  box-shadow: var(--shadow-main);
}

.legal-content-card h2 {
  font-size: 1.4rem;
  margin: 32px 0 14px;
  color: var(--text-main);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 8px;
}

.legal-content-card h2:first-of-type {
  margin-top: 0;
}

.legal-content-card p {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.legal-content-card ul {
  margin: 0 0 20px 20px;
  color: var(--text-muted);
}

.legal-content-card li {
  margin-bottom: 10px;
  font-size: 0.98rem;
  line-height: 1.7;
}

.legal-content-card code {
  background: rgba(255, 255, 255, 0.08);
  color: #60a5fa;
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 0.88em;
  border: 1px solid var(--border-color);
}

.legal-content-card a {
  color: #60a5fa;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.legal-content-card a:hover {
  color: #93c5fd;
}

/* Image Lightbox Preview Modal */
.image-container img {
  cursor: zoom-in;
  transition: transform 0.3s ease, filter 0.3s ease;
}

.image-container img:hover {
  transform: scale(1.015);
  filter: brightness(1.05);
}

.lightbox-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(9, 13, 22, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 10000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
  padding: 24px;
}

.lightbox-modal.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-content {
  position: relative;
  max-width: 92vw;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  transform: scale(0.92);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.lightbox-modal.active .lightbox-content {
  transform: scale(1);
}

.lightbox-img {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.8);
}

.lightbox-caption {
  margin-top: 16px;
  color: var(--text-main);
  font-size: 1.05rem;
  font-weight: 600;
  background: rgba(17, 24, 39, 0.8);
  padding: 8px 20px;
  border-radius: 20px;
  border: 1px solid var(--border-color);
}

.lightbox-close {
  position: absolute;
  top: 24px;
  right: 28px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--border-color);
  color: #ffffff;
  font-size: 1.5rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, transform 0.2s;
  z-index: 10001;
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: scale(1.1);
}