:root {
  color-scheme: light;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: #0f172a;
  background: #f7f8fc;
  --surface: rgba(255, 255, 255, 0.92);
  --surface-strong: #ffffff;
  --text: #0f172a;
  --muted: #6b7280;
  --accent: #5b7ff7;
  --accent-soft: rgba(91, 127, 247, 0.16);
  --border: rgba(15, 23, 42, 0.08);
  --shadow: 0 32px 80px rgba(15, 23, 42, 0.08);
}

* {
  box-sizing: border-box;
}

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(3deg); }
}

@keyframes pulse-glow {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.05); }
}

@keyframes gradient-shift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes slide-up {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.animate-float { animation: float 6s ease-in-out infinite; }
.animate-float-delay { animation: float 6s ease-in-out 2s infinite; }
.animate-pulse { animation: pulse-glow 3s ease-in-out infinite; }
.animate-slide-up { animation: slide-up 0.8s ease-out forwards; }
.animate-fade-in { animation: fade-in 1s ease-out forwards; }

.hero-copy {
  animation: slide-up 0.8s ease-out forwards;
}

.site-header {
  animation: fade-in 1s ease-out forwards;
}

.section {
  animation: slide-up 0.8s ease-out forwards;
}

.site-footer {
  animation: fade-in 1s ease-out 0.5s forwards;
  opacity: 0;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  background: radial-gradient(circle at top, rgba(91, 127, 247, 0.16), transparent 32%),
    radial-gradient(circle at 80% 10%, rgba(29, 78, 216, 0.08), transparent 24%),
    linear-gradient(180deg, #f9fafc 0%, #f4f5f8 100%);
  color: var(--text);
  position: relative;
  overflow-x: hidden;
}

.bg-orbs {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
}

.orb-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(91, 127, 247, 0.4), transparent 70%);
  top: -200px;
  right: -100px;
  animation: float 8s ease-in-out infinite;
}

.orb-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.35), transparent 70%);
  bottom: -150px;
  left: -100px;
  animation: float 10s ease-in-out 3s infinite;
}

.orb-3 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(236, 72, 153, 0.3), transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: float 12s ease-in-out 6s infinite;
}

.page-shell {
  position: relative;
  z-index: 1;
}

img {
  max-width: 100%;
  display: block;
}

.page-shell {
  max-width: 1120px;
  margin: 0 auto;
  padding: 24px 20px 40px;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 0;
}

.logo {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.nav-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.nav-links a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 500;
  transition: color 0.2s ease;
}

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

.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr;
  gap: 36px;
  align-items: center;
  padding: 56px 0 32px;
}

.hero-copy {
  max-width: 620px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.78rem;
  color: var(--accent);
  margin-bottom: 16px;
}

.hero h1 {
  margin: 0;
  font-size: clamp(3rem, 4vw, 4.75rem);
  line-height: 0.95;
}

.hero-description {
  margin: 24px 0 32px;
  font-size: 1.05rem;
  line-height: 1.8;
  color: #475569;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 24px;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid transparent;
  text-decoration: none;
  transition: transform 0.2s ease, background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  background: linear-gradient(90deg, var(--accent), #a855f7);
  background-size: 200% 100%;
  color: #fff;
  animation: shimmer 3s linear infinite;
}

.button.primary:hover {
  background-position: right center;
}

.button.secondary {
  background: rgba(91, 127, 247, 0.08);
  color: var(--text);
  border-color: rgba(91, 127, 247, 0.24);
}

.hero-visual {
  display: flex;
  justify-content: center;
  animation: slide-up 0.8s ease-out 0.3s forwards;
  opacity: 0;
}

.hero-visual .glass-card {
  animation: float 6s ease-in-out infinite;
}

.hero {
  grid-template-columns: 1fr 1fr;
}

.glass-card {
  width: min(100%, 460px);
  padding: 32px;
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(255, 255, 255, 0.72));
  border: 1px solid rgba(255, 255, 255, 0.65);
  box-shadow: var(--shadow);
  backdrop-filter: blur(24px);
  text-align: center;
}

.ai-icon {
  width: 120px;
  height: 120px;
  margin: 0 auto 20px;
}

.ai-icon svg {
  width: 100%;
  height: 100%;
}

.ai-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(91, 127, 247, 0.15), rgba(168, 85, 247, 0.15));
  color: #5b7ff7;
  font-weight: 600;
  font-size: 0.9rem;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  animation: pulse-glow 2s ease-in-out infinite;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 24px;
}

.glass-card h2 {
  margin: 0 0 16px;
  font-size: 1.7rem;
}

.glass-card p {
  margin: 0 0 28px;
  color: #475569;
  line-height: 1.8;
}

.stats-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.stats-grid div {
  padding: 18px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(15, 23, 42, 0.06);
}

.stats-grid strong {
  display: block;
  font-size: 1.35rem;
  margin-bottom: 6px;
}

.section {
  padding: 48px 0;
}

.section-header {
  max-width: 640px;
  margin-bottom: 32px;
}

.section-header h2 {
  margin: 0;
  font-size: clamp(2rem, 3vw, 2.75rem);
}

.section-about .section-content,
.explore-grid {
  display: grid;
  gap: 24px;
}

.section-about .section-content {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card,
.explore-card,
.contact-panel {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.7));
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 28px;
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.06);
  backdrop-filter: blur(20px);
  padding: 28px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
}

.card::before,
.explore-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transition: left 0.5s ease;
}

.card:hover::before,
.explore-card:hover::before {
  left: 100%;
}

.card:hover,
.explore-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 32px 80px rgba(91, 127, 247, 0.15);
}

.card h3,
.explore-card h3 {
  margin-top: 0;
  font-size: 1.2rem;
}

.card p,
.explore-card p,
.contact-panel p {
  margin: 16px 0 0;
  color: #475569;
  line-height: 1.75;
}

.explore-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.explore-card {
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.explore-card:hover {
  transform: translateY(-6px);
  border-color: rgba(91, 127, 247, 0.25);
}

.section-contact .contact-panel {
  display: grid;
  grid-template-columns: 1.6fr auto;
  align-items: center;
  gap: 24px;
}

.site-footer {
  display: flex;
  justify-content: center;
  padding: 28px 0 10px;
  color: #94a3b8;
  font-size: 0.95rem;
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 40px;
  }

  .hero-visual {
    order: -1;
  }

  .section-about .section-content,
  .explore-grid {
    grid-template-columns: 1fr;
  }

  .section-contact .contact-panel {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .page-shell {
    padding: 20px 16px 32px;
  }

  .site-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero h1 {
    font-size: 2.8rem;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }
}