* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-body);
  color: var(--text-primary);
  background:
    radial-gradient(circle at 12% 10%, rgba(147, 204, 255, 0.4), transparent 55%),
    radial-gradient(circle at 90% 0%, rgba(246, 185, 71, 0.28), transparent 45%),
    linear-gradient(165deg, #f9fcff 0%, #eef6ff 55%, #fff6e3 100%);
  min-height: 100vh;
  line-height: 1.6;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

a:hover { text-decoration: underline; text-underline-offset: 4px; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  margin: 0 0 var(--space-sm);
  line-height: 1.15;
}

p { margin: 0 0 var(--space-sm); color: var(--text-secondary); }

.skip-link {
  position: absolute;
  left: -999px;
  top: -999px;
  background: var(--cloud-100);
  color: var(--ink-900);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-pill);
  z-index: 1000;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.4rem;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-family: var(--font-display);
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold-500), var(--sky-500));
  color: #071627;
  box-shadow: var(--shadow-card);
}

.btn-ghost {
  border-color: var(--border-strong);
  color: var(--ink-900);
}

.btn:hover {
  transform: translateY(-2px);
}

.text-link {
  font-weight: 700;
  color: var(--ink-700);
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: var(--space-sm) 0 0;
  color: var(--text-secondary);
}

.feature-list li {
  margin-bottom: 0.4rem;
  padding-left: 1.2rem;
  position: relative;
}

.feature-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--accent);
}

*:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}