:root {
  --brand-blue: #3b82f6;
  --brand-dark: #1e293b;
}

* {
  scroll-behavior: smooth;
}

body {
  font-family:
    -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto,
    sans-serif;
  color: #1e293b;
  overflow-x: hidden;
}

/* Navbar */
.navbar {
  backdrop-filter: blur(12px);
  background: rgba(255, 255, 255, 0.85);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.navbar-spacer {
  height: 70px;
}

/* Hero */
.hero-gradient {
  background: linear-gradient(
    135deg,
    #ebf4ff 0%,
    #f0f7ff 30%,
    #fafbff 60%,
    #f5f3ff 100%
  );
}

.hero-badge {
  background: linear-gradient(135deg, #3b82f6, #6366f1);
  animation: pulse-glow 2s ease-in-out infinite alternate;
}

@keyframes pulse-glow {
  from {
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.3);
  }
  to {
    box-shadow: 0 0 30px rgba(99, 102, 241, 0.4);
  }
}

/* Feature cards */
.feature-card {
  background: white;
  border: 1px solid #f1f5f9;
  border-radius: 16px;
  padding: 28px;
  transition: all 0.3s ease;
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
  border-color: #e2e8f0;
}
.feature-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

/* Pro section */
.pro-section {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
}
.pro-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 28px;
  transition: all 0.3s ease;
}
.pro-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-4px);
}

/* Watch section */
.watch-section {
  background: linear-gradient(180deg, #f8fafc 0%, #eff6ff 100%);
}

/* Pricing */
.pricing-card {
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 20px;
  padding: 32px;
  transition: all 0.3s ease;
}
.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
}
.pricing-card.featured {
  border-color: #3b82f6;
  box-shadow: 0 8px 30px rgba(59, 130, 246, 0.15);
  position: relative;
}

/* Screenshots */
.screenshot-row {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.screenshot-row img {
  width: 160px;
  border-radius: 20px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

/* Achievement section */
.achievement-section {
  background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 30%, #fde68a 100%);
}
.achievement-card {
  background: white;
  border: 1px solid #fcd34d;
  border-radius: 16px;
  padding: 24px;
  text-align: center;
}

.achievement-dedicated {
  color: #ea580c;
}

.achievement-immortal {
  color: #06b6d4;
}

.founders-deal {
  background-color: #f97316;
  color: white;
}

/* Pill badges */
.pill {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
}

/* CTA */
.cta-button {
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  color: white;
  padding: 14px 32px;
  border-radius: 12px;
  font-weight: 600;
  transition: all 0.3s ease;
  display: inline-block;
  text-decoration: none;
}
.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(37, 99, 235, 0.3);
}

.trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}
.trust-badge {
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  padding: 8px 16px;
  font-size: 0.85rem;
  font-weight: 500;
}

@media (max-width: 768px) {
  .screenshot-row img {
    width: 120px;
  }
}

/* Content screenshots */
.content-screenshot {
  max-height: 500px;
  width: auto;
}

/* Immortal achievement tier */
.achievement-card-immortal {
  border-color: #06b6d4;
}

/* Language selector */
.language-selector .language-button {
  appearance: none;
  -webkit-appearance: none;
  background: transparent !important;
  border: 0 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  min-width: 0;
  color: #6b7280;
  font-weight: 500;
}

.language-selector .language-button[aria-pressed="true"] {
  background: transparent !important;
  color: #2563eb !important;
  font-weight: 700 !important;
  box-shadow: none !important;
}

/* Back to top */
.back-to-top {
  position: fixed;
  right: 20px;
  bottom: 24px;
  z-index: 60;

  width: 46px;
  height: 46px;

  display: flex;
  align-items: center;
  justify-content: center;

  border: 0;
  border-radius: 9999px;

  background: #2563eb;
  color: #ffffff;

  font-size: 24px;
  font-weight: 700;
  line-height: 1;

  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.28);
  cursor: pointer;

  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);

  transition:
    opacity 0.2s ease,
    transform 0.2s ease,
    visibility 0.2s ease;
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: #1d4ed8;
}

.back-to-top:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.35);
  outline-offset: 3px;
}

@media (max-width: 640px) {
  .back-to-top {
    right: 16px;
    bottom: 20px;
  }
}