:root {
  color-scheme: normal;
  font-family: 'Inter', system-ui, sans-serif;
  background: #0f172a;
  color: #f8fafc;
}

* {
  box-sizing: border-box;
}

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

body {
  overflow-x: hidden;
}

.page-shell {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 2rem 2rem 3rem;
}

.background-image {
  position: fixed;
  inset: 0;
  background-image: url('https://images.unsplash.com/photo-1519337265831-281ec6cc8514?auto=format&fit=crop&w=1600&q=80');
  background-size: cover;
  background-position: center;
  filter: brightness(0.4) saturate(1.1);
  z-index: -2;
}

.background-overlay {
  position: fixed;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 30, 66, 0.64), rgba(15, 23, 42, 0.88));
  z-index: -1;
}

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

.brand {
  font-size: 1.35rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 800;
}

.hero-tag {
  background: rgba(255, 255, 255, 0.08);
  color: #f8fafc;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  padding: 0.9rem 1.2rem;
  font-weight: 600;
}

.hero-content {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) 420px;
  gap: 2rem;
  align-items: start;
  margin-top: 6rem;
}

.eyebrow {
  display: inline-block;
  color: #a5b4fc;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

.hero-copy h1 {
  margin: 0;
  font-size: clamp(2.7rem, 5vw, 4rem);
  line-height: 0.95;
  max-width: 12ch;
}

.hero-copy p {
  margin: 1.75rem 0 0;
  max-width: 34rem;
  color: #dbeafe;
  font-size: 1.05rem;
  line-height: 1.85;
}

.countdown-card {
  background: rgba(15, 23, 42, 0.88);
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 32px;
  padding: 2rem;
  box-shadow: 0 32px 80px rgba(7, 18, 38, 0.45);
}

.countdown-title {
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: #93c5fd;
  margin-bottom: 1.5rem;
}

.countdown-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.countdown-item {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 24px;
  padding: 1.5rem 1rem;
  text-align: center;
}

.value {
  display: block;
  font-size: 2.8rem;
  font-weight: 800;
  color: #e0f2fe;
}

.countdown-item span:last-child {
  margin-top: 0.5rem;
  display: block;
  color: #94a3b8;
  font-size: 0.95rem;
}

.contact-panel {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  margin-top: 4rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(148, 163, 184, 0.16);
  border-radius: 28px;
  padding: 1.75rem 2rem;
  backdrop-filter: blur(10px);
}

.contact-panel h2 {
  margin: 0 0 0.35rem;
  font-size: 1.4rem;
}

.contact-panel p {
  margin: 0;
  color: #cbd5e1;
}

.contact-details {
  display: grid;
  gap: 0.5rem;
  text-align: right;
}

.contact-details strong {
  color: #e2e8f0;
}

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

  .countdown-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .page-shell {
    padding: 1.5rem 1.2rem 2rem;
  }

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

  .hero-tag {
    width: fit-content;
  }

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

  .contact-panel {
    flex-direction: column;
    text-align: left;
  }

  .contact-details {
    text-align: left;
  }
}