@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Outfit:wght@500;600;700;800&display=swap');

:root {
  --bg-primary: #0a0a0c;
  --bg-secondary: #121216;
  --card-bg: rgba(20, 20, 25, 0.65);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-color-hover: rgba(255, 255, 255, 0.16);
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --accent-primary: #0070f3;
  --accent-gradient: linear-gradient(135deg, #0070f3 0%, #00dfd8 100%);
  --accent-glow: rgba(0, 112, 243, 0.15);
  --glow-green: rgba(34, 197, 94, 0.15);
  --font-title: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

/* Background Gradients */
.bg-gradient {
  position: absolute;
  top: -10%;
  left: 20%;
  width: 60vw;
  height: 60vw;
  background: radial-gradient(circle, rgba(0, 112, 243, 0.07) 0%, rgba(0, 0, 0, 0) 70%);
  z-index: -1;
  pointer-events: none;
}

.bg-gradient-bottom {
  position: absolute;
  bottom: -10%;
  right: 10%;
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, rgba(0, 223, 216, 0.04) 0%, rgba(0, 0, 0, 0) 70%);
  z-index: -1;
  pointer-events: none;
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header & Navbar */
header {
  border-bottom: 1px solid var(--border-color);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background-color: rgba(10, 10, 12, 0.7);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: var(--transition-smooth);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-primary);
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: var(--accent-gradient);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 112, 243, 0.3);
}

.logo-text {
  font-family: var(--font-title);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

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

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition-smooth);
  font-size: 15px;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
}

/* Hero Section */
.hero {
  padding: 100px 0 80px 0;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 60px;
}

@media (max-width: 968px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 60px 0 40px 0;
  }
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.badge {
  align-self: flex-start;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 6px 14px;
  border-radius: 9999px;
  font-size: 13px;
  font-weight: 500;
  color: #00dfd8;
  display: flex;
  align-items: center;
  gap: 8px;
}

@media (max-width: 968px) {
  .badge {
    align-self: center;
  }
}

.badge-dot {
  width: 6px;
  height: 6px;
  background-color: #22c55e;
  border-radius: 50%;
  box-shadow: 0 0 8px #22c55e;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.9); opacity: 0.6; }
  50% { transform: scale(1.2); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.6; }
}

.hero-title {
  font-family: var(--font-title);
  font-size: 56px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1.5px;
}

.gradient-text {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  color: var(--text-secondary);
  font-size: 18px;
  max-width: 520px;
}

@media (max-width: 968px) {
  .hero-desc {
    margin: 0 auto;
  }
}

.hero-buttons {
  display: flex;
  gap: 16px;
  margin-top: 12px;
}

@media (max-width: 968px) {
  .hero-buttons {
    justify-content: center;
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-primary {
  background: var(--accent-gradient);
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(0, 112, 243, 0.25);
  border: none;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0, 112, 243, 0.4);
}

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

.btn-secondary:hover {
  border-color: var(--border-color-hover);
  background-color: rgba(255, 255, 255, 0.02);
  transform: translateY(-2px);
}

/* Feature Grid */
.features-section {
  padding: 80px 0;
}

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 60px auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.section-title {
  font-family: var(--font-title);
  font-size: 38px;
  font-weight: 700;
  letter-spacing: -1px;
}

.section-desc {
  color: var(--text-secondary);
  font-size: 16px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

@media (max-width: 968px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .features-grid {
    grid-template-columns: 1fr;
  }
}

.feature-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 32px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: var(--transition-smooth);
}

.feature-card:hover {
  border-color: var(--border-color-hover);
  transform: translateY(-4px);
  background-color: rgba(24, 24, 30, 0.85);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
}

.feature-icon-wrapper {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background-color: rgba(0, 112, 243, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
  border: 1px solid rgba(0, 112, 243, 0.2);
}

.feature-card:nth-child(2) .feature-icon-wrapper {
  background-color: rgba(0, 223, 216, 0.1);
  color: #00dfd8;
  border-color: rgba(0, 223, 216, 0.2);
}

.feature-card:nth-child(3) .feature-icon-wrapper {
  background-color: rgba(34, 197, 94, 0.1);
  color: #22c55e;
  border-color: rgba(34, 197, 94, 0.2);
}

.feature-title {
  font-family: var(--font-title);
  font-size: 20px;
  font-weight: 600;
}

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

/* Interactive Simulator */
.demo-section {
  padding: 80px 0;
}

.simulator-container {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 40px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

@media (max-width: 968px) {
  .simulator-container {
    grid-template-columns: 1fr;
    padding: 30px;
    gap: 30px;
  }
}

.sim-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.sim-title {
  font-family: var(--font-title);
  font-size: 28px;
  font-weight: 700;
}

.sim-ruler {
  height: 180px;
  background-color: #16161a;
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.sim-ticks {
  width: 100%;
  height: 50px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding-bottom: 2px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.sim-tick {
  width: 1px;
  height: 10px;
  background-color: rgba(255, 255, 255, 0.2);
}

.sim-tick.medium {
  height: 20px;
  background-color: rgba(255, 255, 255, 0.4);
}

.sim-tick.major {
  height: 32px;
  background-color: rgba(255, 255, 255, 0.6);
  position: relative;
}

.sim-label {
  position: absolute;
  top: -24px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: 600;
}

.sim-calibration-point {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: var(--accent-primary);
  border: 4px solid #ffffff;
  position: absolute;
  top: 40px;
  left: 60%;
  cursor: ew-resize;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 15px rgba(0, 112, 243, 0.6);
  transition: transform 0.1s ease;
}

.sim-pulse-ring {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--accent-primary);
  position: absolute;
  top: 40px;
  left: 60%;
  transform: translate(-50%, -50%);
  animation: ripple 2s infinite;
  pointer-events: none;
}

@keyframes ripple {
  0% { width: 24px; height: 24px; opacity: 0.8; }
  100% { width: 64px; height: 64px; opacity: 0; }
}

.sim-indicator {
  position: absolute;
  top: 80px;
  left: 50%;
  transform: translateX(-50%);
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 14px;
  font-family: monospace;
}

/* Privacy Page Specifics */
.privacy-container {
  max-width: 800px;
  margin: 60px auto 100px auto;
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 48px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

@media (max-width: 768px) {
  .privacy-container {
    padding: 24px;
    margin: 40px auto 60px auto;
  }
}

.privacy-title {
  font-family: var(--font-title);
  font-size: 40px;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -1px;
}

.privacy-date {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 40px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 16px;
}

.privacy-content h2 {
  font-family: var(--font-title);
  font-size: 24px;
  font-weight: 600;
  margin-top: 32px;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.privacy-content p {
  color: var(--text-secondary);
  font-size: 15px;
  margin-bottom: 16px;
  line-height: 1.7;
}

.privacy-content ul {
  list-style-type: none;
  margin-bottom: 24px;
}

.privacy-content li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 8px;
  color: var(--text-secondary);
  font-size: 15px;
}

.privacy-content li::before {
  content: "•";
  color: var(--accent-primary);
  font-size: 20px;
  position: absolute;
  left: 8px;
  top: -2px;
}

.privacy-content-alert {
  background-color: rgba(34, 197, 94, 0.05);
  border: 1px solid rgba(34, 197, 94, 0.2);
  border-radius: 12px;
  padding: 20px;
  margin: 24px 0;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.privacy-content-alert-icon {
  color: #22c55e;
  flex-shrink: 0;
}

.privacy-content-alert-text {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.6;
}

.privacy-content-alert-title {
  color: #f8fafc;
  font-weight: 600;
  margin-bottom: 4px;
}

/* Footer */
footer {
  border-top: 1px solid var(--border-color);
  padding: 60px 0;
  background-color: #08080a;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}

@media (max-width: 640px) {
  .footer-content {
    flex-direction: column;
    text-align: center;
  }
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-primary);
  font-family: var(--font-title);
  font-size: 18px;
  font-weight: 600;
}

.footer-logo-icon {
  width: 24px;
  height: 24px;
  background: var(--accent-gradient);
  border-radius: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-links {
  display: flex;
  gap: 24px;
  list-style: none;
}

.footer-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  transition: var(--transition-smooth);
}

.footer-link:hover {
  color: var(--text-primary);
}

.copyright {
  color: var(--text-secondary);
  font-size: 13px;
  width: 100%;
  margin-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  padding-top: 24px;
  text-align: center;
}