* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
}

.landing-body {
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.18), transparent 30%),
    linear-gradient(135deg, #dbeafe 0%, #c7d2fe 35%, #bfdbfe 100%);
  color: #1f2937;
}

.landing-shell {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 20px;
}

.hero-card {
  position: relative;
  overflow: hidden;
  min-height: 560px;
  border-radius: 32px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.76));
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow: 0 20px 60px rgba(15, 23, 42, 0.12);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(37, 99, 235, 0.12), transparent 28%),
    radial-gradient(circle at 80% 25%, rgba(99, 102, 241, 0.14), transparent 24%),
    radial-gradient(circle at 70% 80%, rgba(59, 130, 246, 0.10), transparent 26%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  display: flex;
  min-height: 560px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 36px 32px 56px;
}

.hero-top-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 72px;
}

.hero-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  color: #1e3a8a;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(59, 130, 246, 0.18);
  backdrop-filter: blur(8px);
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.hero-chip:hover {
  transform: translateY(-1px);
  background: #ffffff;
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.12);
}

.hero-chip.is-disabled {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
}

.hero-text {
  max-width: 860px;
}

.hero-kicker {
  margin: 0 0 16px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #475569;
}

.hero-title {
  margin: 0;
  font-size: clamp(44px, 7vw, 88px);
  line-height: 0.95;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: #1e293b;
}

.hero-title span {
  display: block;
}

.hero-description {
  max-width: 760px;
  margin: 24px auto 0;
  font-size: 24px;
  line-height: 1.5;
  color: #475569;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 36px;
}

.hero-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 190px;
  padding: 14px 22px;
  border-radius: 14px;
  text-decoration: none;
  font-size: 15px;
  font-weight: 700;
  transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
}

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

.hero-button.primary {
  background: #1d4ed8;
  color: #ffffff;
  box-shadow: 0 12px 28px rgba(29, 78, 216, 0.24);
}

.hero-button.secondary {
  background: rgba(255, 255, 255, 0.84);
  color: #1e293b;
  border: 1px solid rgba(148, 163, 184, 0.35);
}

.hero-button[aria-disabled="true"] {
  opacity: 0.6;
  pointer-events: none;
}

@media (max-width: 768px) {
  .landing-shell {
    padding: 20px 14px;
  }

  .hero-card {
    min-height: auto;
    border-radius: 24px;
  }

  .hero-content {
    min-height: auto;
    padding: 24px 18px 36px;
  }

  .hero-top-nav {
    margin-bottom: 44px;
  }

  .hero-description {
    font-size: 18px;
  }

  .hero-button {
    width: 100%;
    max-width: 320px;
  }
}