:root {
  color-scheme: dark;
  --bg-color: #040407;
  --bg-gradient-top: rgba(17, 17, 28, 0.85);
  --bg-gradient-bottom: rgba(4, 4, 7, 0.9);
  --text-primary: #d0d3df;
  --text-secondary: #8a8f9d;
  --accent: #4b7ffb;
  --nav-height: 72px;
  --max-width: min(1240px, 90vw);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  height: 100%;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background-color: var(--bg-color);
  color: var(--text-primary);
}

body {
  display: flex;
  justify-content: center;
  align-items: stretch;
}

.page {
  position: relative;
  flex: 1;
  background: radial-gradient(circle at 50% 40%, rgba(76, 86, 109, 0.08), transparent 55%),
    linear-gradient(180deg, var(--bg-gradient-top), var(--bg-gradient-bottom));
  overflow-x: hidden;
}

.top-nav {
  position: fixed;
  top: 0;
  inset-inline: 0;
  height: var(--nav-height);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 4rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  background: linear-gradient(180deg, rgba(4, 4, 7, 0.95), rgba(4, 4, 7, 0.6));
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  z-index: 4;
}

.logo {
  font-size: clamp(1.4rem, 2.1vw, 1.85rem);
  font-weight: 700;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: rgba(230, 234, 255, 0.92);
}

.nav-links {
  display: flex;
  gap: clamp(1.25rem, 2.5vw, 2.75rem);
  font-size: 0.9rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.nav-links a {
  color: rgba(219, 224, 255, 0.72);
  text-decoration: none;
  transition: color 150ms ease, transform 150ms ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--text-primary);
  transform: translateY(-2px);
}

.cta {
  padding: 0.55rem 1.4rem;
  border: 1px solid rgba(200, 208, 255, 0.28);
  border-radius: 999px;
  color: rgba(219, 224, 255, 0.85);
  text-decoration: none;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.82rem;
  background-color: rgba(18, 20, 32, 0.35);
  backdrop-filter: blur(12px);
  transition: border-color 180ms ease, background-color 180ms ease, color 180ms ease;
}

.cta:hover,
.cta:focus-visible {
  background-color: rgba(70, 82, 140, 0.32);
  border-color: rgba(146, 162, 255, 0.58);
  color: #f1f4ff;
}

.hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(6rem, 12vw, 9rem) clamp(1.5rem, 6vw, 6rem);
  overflow-x: hidden;
}

.hero-content {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: clamp(1.5rem, 4vw, 2.6rem);
  max-width: min(720px, 86vw);
  mix-blend-mode: lighten;
}

.hero-headline {
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: clamp(0.4rem, 1.4vw, 1.1rem);
  font-size: clamp(3.75rem, 9vw, 6.25rem);
  line-height: 0.92;
  letter-spacing: -0.025em;
  font-weight: 300;
}

.hero-headline__line {
  display: inline-block;
  background: linear-gradient(120deg, rgba(218, 223, 255, 0.94), rgba(132, 161, 255, 0.88));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  white-space: nowrap;
}
.hero-headline__divider {
  align-self: stretch;
  height: 1px;
  background: linear-gradient(90deg, rgba(92, 112, 204, 0), rgba(150, 166, 255, 0.65), rgba(92, 112, 204, 0));
  border-radius: 999px;
  margin-block: clamp(0.35rem, 1.2vw, 0.75rem);
}

.hero-headline__line--secondary {
  font-size: clamp(3.2rem, 8.4vw, 5.4rem);
  background: linear-gradient(120deg, rgba(200, 210, 255, 0.9), rgba(118, 142, 255, 0.78));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  white-space: nowrap;
}

.hero-subheadline {
  margin: 0;
  font-size: clamp(1rem, 1.6vw, 1.25rem);
  line-height: 1.5;
  color: rgba(201, 205, 224, 0.8);
  max-width: 32rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
}

.hero-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.6rem;
  border-radius: 999px;
  border: 1px solid rgba(146, 162, 255, 0.35);
  color: rgba(220, 225, 255, 0.92);
  text-decoration: none;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.78rem;
  transition: border-color 180ms ease, background-color 180ms ease, color 180ms ease;
  backdrop-filter: blur(8px);
  background-color: rgba(40, 44, 68, 0.22);
}

.hero-action:hover,
.hero-action:focus-visible {
  border-color: rgba(146, 162, 255, 0.6);
  background-color: rgba(70, 82, 140, 0.3);
  color: #f3f5ff;
}

#starburst {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

@media (max-width: 960px) {
  .nav-links {
    display: none;
  }

  .top-nav {
    justify-content: space-between;
  }

  .hero {
    padding: clamp(5rem, 14vw, 7rem) clamp(1.25rem, 8vw, 3rem);
  }

  .hero-content {
    max-width: min(560px, 94vw);
  }

  .hero-headline {
    font-size: clamp(3rem, 12vw, 5rem);
    line-height: 0.96;
  }

  .hero-subheadline {
    font-size: clamp(0.95rem, 2vw, 1.1rem);
  }
}

@media (max-width: 520px) {
  .cta {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    padding: 0.5rem 1.2rem;
  }

  .hero {
    align-items: flex-start;
    padding: clamp(4.5rem, 16vw, 6rem) clamp(1rem, 8vw, 2rem);
  }

  .hero-content {
    gap: clamp(1.25rem, 6vw, 2rem);
  }

  .hero-headline {
    font-size: clamp(2.75rem, 16vw, 4rem);
  }
}

/* Info Section */
.info-section {
  position: relative;
  z-index: 2;
  padding: clamp(4rem, 10vw, 8rem) clamp(1.5rem, 6vw, 6rem);
  background: linear-gradient(180deg, rgba(4, 4, 7, 0.95), rgba(8, 10, 18, 0.98));
}

.info-grid {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.info-card {
  padding: 1.5rem 2rem;
  background: rgba(20, 22, 35, 0.6);
  border: 1px solid rgba(100, 110, 140, 0.15);
  border-radius: 12px;
  backdrop-filter: blur(8px);
}

.info-card h3 {
  margin: 0 0 0.75rem 0;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(130, 160, 255, 0.8);
}

.info-card p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.6;
  color: rgba(200, 205, 220, 0.85);
}

.info-card strong {
  color: rgba(220, 225, 255, 0.95);
}

@media (max-width: 600px) {
  .info-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
  
  .info-card {
    padding: 1.25rem 1.5rem;
  }
}
