.page-shell {
  position: relative;
  min-height: 100vh;
  background: radial-gradient(circle at 18% 20%, rgba(37, 99, 235, 0.10), transparent 35%),
    radial-gradient(circle at 82% 10%, rgba(239, 68, 68, 0.08), transparent 32%),
    linear-gradient(180deg, #f8fafc 0%, #eef2ff 45%, #f8fafc 100%);
  color: #0f172a;
  line-height: 1.625;
  font-family: var(--font-base);
  overflow-x: hidden;
}

.page-shell::before,
.page-shell::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(circle at 50% 20%, rgba(37, 99, 235, 0.08), transparent 32%),
    radial-gradient(circle at 30% 70%, rgba(15, 23, 42, 0.04), transparent 40%);
  opacity: 0.7;
  filter: blur(48px);
  z-index: 0;
}

.page-main {
  position: relative;
  z-index: 1;
  margin-left: auto;
  margin-right: auto;
  display: grid;
  max-width: 72rem;
  width: 100%;
  gap: 2.75rem;
  padding: 3.5rem 1.25rem 4rem;
}

.page-hero {
  padding: 3.25rem 1.25rem 2.75rem;
  text-align: center;
  background: linear-gradient(145deg, rgba(37, 99, 235, 0.12), rgba(255, 255, 255, 0.35));
  border: 1px solid rgba(37, 99, 235, 0.1);
  border-radius: 28px;
  box-shadow: 0 24px 60px -35px rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(10px);
}

.page-hero h1 {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  line-height: 1.1;
  background: linear-gradient(120deg, #0f172a 30%, #1d4ed8 60%, #b91c1c 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: 0.4px;
}

.page-hero p {
  max-width: 32rem;
  margin: 1rem auto 0;
  color: #475569;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: 999px;
  background: linear-gradient(120deg, #2563eb, #1d4ed8);
  padding: 0.55rem 1.15rem;
  color: #ffffff;
  font-weight: 600;
  box-shadow: 0 10px 25px -12px rgba(37, 99, 235, 0.6);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-position 0.25s ease;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  color: #ffffff;
  transform: translateY(-1px) scale(1.01);
  box-shadow: 0 18px 30px -18px rgba(37, 99, 235, 0.75);
}

.btn-primary:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.35);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  border-radius: 0.375rem;
  padding: 0.5rem 0.85rem;
  color: #0f172a;
  background-color: transparent;
  transition: color 0.2s ease, background-color 0.2s ease, transform 0.2s ease;
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  color: #2563eb;
  background-color: rgba(37, 99, 235, 0.06);
  transform: translateY(-1px);
}

.btn-ghost:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.35);
}

.link {
  color: #1d4ed8;
  text-decoration: none;
  text-underline-offset: 4px;
  transition: color 0.2s ease;
}

.link:hover,
.link:focus-visible {
  color: #1d4ed8;
  text-decoration: underline;
}

.link:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.35);
}

.card {
  border-radius: 1rem;
  border: 1px solid #e2e8f0;
  background-color: #ffffff;
  padding: 1.5rem;
  box-shadow: 0 4px 6px -1px rgba(15, 23, 42, 0.1), 0 2px 4px -2px rgba(15, 23, 42, 0.1);
  transition: box-shadow 0.2s ease;
}

.card:hover {
  box-shadow: 0 20px 25px -5px rgba(15, 23, 42, 0.25), 0 10px 10px -5px rgba(15, 23, 42, 0.2);
}

.info-bubble {
  margin-left: 0.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 1rem;
  width: 1rem;
  border-radius: 9999px;
  background-color: #2563eb;
  font-size: 10px;
  font-weight: 600;
  line-height: 1;
  color: #ffffff;
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.info-bubble:hover,
.info-bubble:focus-visible {
  background-color: #1d4ed8;
  color: #ffffff;
}

.info-bubble:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.35);
}