:root {
  --font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, Monaco, Consolas, monospace;
  
  --bg-primary: #07090e;
  --bg-secondary: #0c1017;
  --bg-surface: #111724;
  --bg-card: rgba(17, 24, 39, 0.65);
  --bg-card-hover: rgba(28, 38, 58, 0.75);
  --border-hairline: rgba(255, 255, 255, 0.08);
  --border-subtle: rgba(255, 255, 255, 0.14);
  --border-focus: rgba(59, 130, 246, 0.45);
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  --accent-blue: #0a64d6;
  --accent-blue-hover: #2563eb;
  --accent-cyan: #38bdf8;
  --accent-glow: rgba(37, 99, 235, 0.25);
  
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Atmospheric Glow Background */
.ambient-glow {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1000px;
  height: 520px;
  background: radial-gradient(ellipse 65% 55% at 50% -10%, var(--accent-glow), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* Navbar */
.navbar {
  border-bottom: 1px solid var(--border-hairline);
  background: rgba(7, 9, 14, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

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

.brand-logo {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.brand-name {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.4px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand-badge {
  font-size: 10px;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 999px;
  background: rgba(59, 130, 246, 0.15);
  color: var(--accent-cyan);
  border: 1px solid rgba(59, 130, 246, 0.3);
  letter-spacing: 0.2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.15s ease;
}

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

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  border-radius: 999px;
  background: var(--accent-blue);
  color: #ffffff !important;
  font-weight: 600 !important;
  font-size: 13px !important;
  box-shadow: 0 2px 10px rgba(10, 100, 214, 0.35);
  transition: all 0.2s ease !important;
}

.nav-cta:hover {
  background: var(--accent-blue-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(10, 100, 214, 0.5);
}

/* Hero Section */
.hero {
  position: relative;
  padding: 80px 0 60px;
  text-align: center;
  z-index: 1;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-hairline);
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
}

.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 8px var(--success);
}

.hero h1 {
  font-size: 48px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1.2px;
  margin-bottom: 20px;
  color: #ffffff;
}

.gradient-text {
  background: linear-gradient(135deg, #ffffff 40%, var(--accent-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto 36px;
  line-height: 1.6;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
}

.btn-primary {
  background: var(--accent-blue);
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(10, 100, 214, 0.4);
}

.btn-primary:hover {
  background: var(--accent-blue-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(10, 100, 214, 0.55);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border: 1px solid var(--border-hairline);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: var(--border-subtle);
  transform: translateY(-1px);
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 36px;
  font-size: 13px;
  color: var(--text-dim);
}

.hero-stat-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-stat-item svg {
  color: var(--accent-cyan);
}

/* App Window Mockup */
.mockup-container {
  margin: 20px auto 70px;
  max-width: 920px;
  border-radius: 16px;
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid var(--border-subtle);
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.8), 0 0 40px rgba(10, 100, 214, 0.15);
  backdrop-filter: blur(24px);
  overflow: hidden;
  text-align: left;
}

.mockup-header {
  height: 40px;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--border-hairline);
  display: flex;
  align-items: center;
  padding: 0 16px;
  position: relative;
}

.mockup-traffic-lights {
  display: flex;
  align-items: center;
  gap: 7px;
}

.tl {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}
.tl-red { background: #ff5f56; }
.tl-yellow { background: #ffbd2e; }
.tl-green { background: #27c93f; }

.mockup-title {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  font-size: 12px;
  font-weight: 500;
  color: var(--text-dim);
  font-family: var(--font-mono);
}

.mockup-body {
  padding: 20px;
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 18px;
}

.mockup-sidebar {
  border-right: 1px solid var(--border-hairline);
  padding-right: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mockup-sidebar-heading {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-dim);
  letter-spacing: 0.6px;
}

.mockup-vol-card {
  padding: 10px 12px;
  border-radius: 8px;
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid rgba(59, 130, 246, 0.3);
  display: flex;
  align-items: center;
  gap: 10px;
}

.mockup-vol-icon {
  width: 26px;
  height: 26px;
  border-radius: 6px;
  background: var(--accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 13px;
}

.mockup-vol-info {
  display: flex;
  flex-direction: column;
}

.mockup-vol-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-main);
}

.mockup-vol-sub {
  font-size: 10px;
  color: var(--text-muted);
}

.mockup-main {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mockup-job-box {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-hairline);
  border-radius: 10px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mockup-job-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.mockup-job-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-main);
}

.mockup-status-badge {
  font-size: 10px;
  font-weight: 600;
  color: var(--success);
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 2px 8px;
  border-radius: 999px;
}

.mockup-progress-bar {
  height: 6px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
  position: relative;
}

.mockup-progress-fill {
  height: 100%;
  width: 78%;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan));
  border-radius: 3px;
}

.mockup-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  font-size: 11px;
}

.mockup-metric {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-hairline);
  padding: 6px 10px;
  border-radius: 6px;
}

.mockup-metric-label {
  color: var(--text-dim);
  font-size: 9px;
  text-transform: uppercase;
}

.mockup-metric-val {
  font-weight: 600;
  color: var(--text-main);
  font-family: var(--font-mono);
}

.mockup-verified-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--accent-cyan);
  font-weight: 500;
}

/* Features Grid */
.features-section {
  padding: 80px 0;
  border-top: 1px solid var(--border-hairline);
  position: relative;
}

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 50px;
}

.section-tag {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 12px;
}

.section-title {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.8px;
  margin-bottom: 12px;
  color: #ffffff;
}

.section-subtitle {
  font-size: 15px;
  color: var(--text-muted);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-hairline);
  border-radius: 16px;
  padding: 28px 24px;
  transition: all 0.25s ease;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.feature-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-focus);
  transform: translateY(-3px);
  box-shadow: 0 16px 32px -8px rgba(0, 0, 0, 0.6);
}

.feature-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 4px;
}

.feature-card h3 {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.3px;
  color: #ffffff;
}

.feature-card p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.55;
}

/* Security & Trust Callout (Google Console Essential) */
.security-section {
  padding: 60px 0 80px;
}

.security-card {
  background: linear-gradient(135deg, rgba(16, 24, 40, 0.8) 0%, rgba(10, 30, 60, 0.4) 100%);
  border: 1px solid rgba(59, 130, 246, 0.3);
  border-radius: 20px;
  padding: 36px 40px;
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.7);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: center;
}

.security-badge-group {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.security-title {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: #ffffff;
}

.security-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

.security-points {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.security-point {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 13px;
}

.security-point-icon {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.15);
  color: var(--success);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  flex-shrink: 0;
  margin-top: 2px;
}

.security-point strong {
  color: var(--text-main);
  display: block;
  font-weight: 600;
}

.security-point span {
  color: var(--text-muted);
}

/* FAQ Section */
.faq-section {
  padding: 60px 0 80px;
  border-top: 1px solid var(--border-hairline);
}

.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  border: 1px solid var(--border-hairline);
  background: var(--bg-card);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.2s ease;
}

.faq-item:hover {
  border-color: var(--border-subtle);
}

.faq-question {
  padding: 18px 22px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;
}

.faq-question::after {
  content: "+";
  font-size: 18px;
  color: var(--text-dim);
  transition: transform 0.2s ease;
}

.faq-item.active .faq-question::after {
  content: "−";
  color: var(--accent-cyan);
}

.faq-answer {
  padding: 0 22px 18px;
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.6;
  display: none;
}

.faq-item.active .faq-answer {
  display: block;
}

/* Dedicated Download Page Styles */
.download-hero {
  padding: 70px 0 50px;
  text-align: center;
}

.download-card {
  max-width: 680px;
  margin: 0 auto 50px;
  background: linear-gradient(180deg, rgba(21, 30, 48, 0.75) 0%, rgba(13, 19, 31, 0.9) 100%);
  border: 1px solid var(--border-focus);
  border-radius: 20px;
  padding: 40px;
  box-shadow: 0 24px 60px -20px rgba(0, 0, 0, 0.7), 0 0 35px rgba(10, 100, 214, 0.18);
  backdrop-filter: blur(20px);
  text-align: center;
}

.download-app-icon {
  width: 96px;
  height: 96px;
  border-radius: 22px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  margin-bottom: 20px;
}

.download-title {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.6px;
  color: #ffffff;
  margin-bottom: 6px;
}

.download-ver {
  font-size: 13px;
  color: var(--text-dim);
  font-family: var(--font-mono);
  margin-bottom: 24px;
}

.download-main-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  max-width: 380px;
  padding: 16px 28px;
  background: var(--accent-blue);
  color: #ffffff;
  font-size: 16px;
  font-weight: 600;
  border-radius: 14px;
  text-decoration: none;
  box-shadow: 0 6px 24px rgba(10, 100, 214, 0.5);
  transition: all 0.2s ease;
  margin-bottom: 16px;
}

.download-main-btn:hover {
  background: var(--accent-blue-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(10, 100, 214, 0.65);
}

.download-meta-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 24px 0;
  text-align: left;
}

.meta-box {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-hairline);
  padding: 10px 14px;
  border-radius: 10px;
}

.meta-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-dim);
}

.meta-val {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-main);
}

.checksum-container {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border-hairline);
  border-radius: 10px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  text-align: left;
}

.checksum-text {
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.copy-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-hairline);
  color: var(--text-main);
  padding: 5px 12px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease;
  white-space: nowrap;
}

.copy-btn:hover {
  background: rgba(255, 255, 255, 0.15);
}

/* Steps Guide */
.steps-container {
  max-width: 760px;
  margin: 0 auto 60px;
}

.step-card {
  display: flex;
  gap: 20px;
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-hairline);
  border-radius: 14px;
  margin-bottom: 16px;
}

.step-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent-blue);
  color: white;
  font-weight: 700;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.step-content h3 {
  font-size: 16px;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 6px;
}

.step-content p {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.5;
}

.code-snippet {
  margin-top: 10px;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid var(--border-hairline);
  border-radius: 8px;
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Legal Pages (Privacy & Terms) */
.legal-content {
  max-width: 800px;
  margin: 40px auto 80px;
  padding: 36px;
  background: var(--bg-card);
  border: 1px solid var(--border-hairline);
  border-radius: 16px;
}

.legal-content h1 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 8px;
  color: #ffffff;
}

.legal-meta {
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 30px;
  border-bottom: 1px solid var(--border-hairline);
  padding-bottom: 16px;
}

.legal-content h2 {
  font-size: 20px;
  font-weight: 600;
  margin: 28px 0 12px;
  color: #ffffff;
}

.legal-content p, .legal-content ul {
  font-size: 14.5px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 14px;
}

.legal-content ul {
  padding-left: 24px;
}

.legal-content li {
  margin-bottom: 6px;
}

/* Footer */
.footer {
  margin-top: auto;
  border-top: 1px solid var(--border-hairline);
  background: var(--bg-secondary);
  padding: 40px 0;
  font-size: 13px;
  color: var(--text-dim);
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 16px;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.15s ease;
}

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

/* Responsive */
@media (max-width: 840px) {
  .hero h1 { font-size: 36px; }
  .mockup-body { grid-template-columns: 1fr; }
  .mockup-sidebar { border-right: none; border-bottom: 1px solid var(--border-hairline); padding-bottom: 16px; padding-right: 0; }
  .feature-grid { grid-template-columns: 1fr; }
  .security-card { grid-template-columns: 1fr; gap: 24px; }
  .download-meta-grid { grid-template-columns: 1fr; }
}