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

:root {
  color-scheme: dark;
  --bg: #030510;
  --gradient1: radial-gradient(circle at 10% 20%, rgba(255, 108, 65, 0.35), transparent 45%);
  --gradient2: radial-gradient(circle at 80% 0%, rgba(61, 130, 255, 0.25), transparent 40%);
  --panel: rgba(15, 18, 32, 0.85);
  --border: rgba(255, 255, 255, 0.08);
  --accent: #ff6c41;
  --accent-2: #3d82ff;
  --muted: rgba(255, 255, 255, 0.72);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: #f8fafc;
  min-height: 100vh;
}

.orb {
  position: fixed;
  width: 480px;
  height: 480px;
  background: var(--gradient1);
  filter: blur(40px);
  opacity: 0.7;
  z-index: 0;
}

.orb-a {
  top: -120px;
  left: -80px;
}

.orb-b {
  bottom: -120px;
  right: -80px;
  background: var(--gradient2);
}

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

.hero {
  padding: clamp(2.5rem, 4vw, 4rem);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.brand {
  font-family: 'Space Grotesk', sans-serif;
  letter-spacing: 0.35em;
  font-size: 0.85rem;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 1rem;
  font-size: 0.9rem;
}

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

.nav-links a:hover {
  color: #fff;
}

.pill {
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.05);
}

.hero-grid {
  background: linear-gradient(135deg, rgba(15,18,32,0.9), rgba(15,18,32,0.55));
  padding: 2.5rem;
  border-radius: 28px;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.6);
  border: 1px solid var(--border);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.hero h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.8rem, 5vw, 4rem);
  margin-bottom: 1rem;
}

.lead {
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.hero-ctas {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
}

.button {
  border-radius: 999px;
  padding: 0.85rem 1.4rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  text-decoration: none;
  cursor: pointer;
}

.hero .button {
  border-radius: 999px;
  padding: 0.9rem 1.6rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  text-decoration: none;
  cursor: pointer;
}

.button.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: 0 18px 40px rgba(255, 108, 65, 0.35);
}

.button.secondary {
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
}

.button.ghost {
  border: 1px solid var(--accent);
  background: transparent;
  color: var(--accent);
}

.button .icon {
  font-size: 1rem;
}

.hero-panel {
  background: rgba(255, 255, 255, 0.02);
  border-radius: 20px;
  padding: 1.6rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-panel ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.hero-panel li {
  padding: 0.6rem 0.9rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--muted);
}

.panel-footer {
  margin-top: 1.25rem;
  font-size: 0.85rem;
  color: var(--muted);
}

main {
  padding: 0 clamp(1.5rem, 3vw, 4rem) 4rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.section-wrapper {
  background: rgba(255, 255, 255, 0.01);
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  padding: 2rem;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.45);
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.3rem;
}

.features article {
  background: rgba(12, 15, 25, 0.8);
  border-radius: 18px;
  padding: 1.4rem;
  border: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.5);
}

.features h2 {
  margin-bottom: 0.5rem;
}

.features p {
  color: var(--muted);
  line-height: 1.6;
}

.timeline {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) minmax(240px, 1fr);
  gap: 1.5rem;
}

.timeline-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1rem;
}

.stage-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.stage {
  padding: 1.2rem;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  background: rgba(255, 255, 255, 0.02);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.stage.active {
  border-color: rgba(255, 108, 65, 0.9);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(255, 108, 65, 0.2);
}

.stage span {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.stage h3 {
  margin: 0.5rem 0;
}

.stage p {
  color: var(--muted);
  line-height: 1.5;
}

.contact {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.contact article {
  background: rgba(12, 15, 25, 0.8);
  border-radius: 18px;
  padding: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.contact-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1rem;
}

.contact-buttons .button {
  font-size: 0.9rem;
}

footer {
  padding: 2rem clamp(1.5rem, 3vw, 4rem);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

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

@media (max-width: 900px) {
  .timeline {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .nav {
    flex-direction: column;
    align-items: flex-start;
  }
  .hero-grid {
    padding: 1.5rem;
  }
  .contact {
    grid-template-columns: 1fr;
  }
}