*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  color: var(--color-text);
  background:
    radial-gradient(circle at 18% 8%, rgba(79, 107, 255, 0.16), transparent 32rem),
    radial-gradient(circle at 88% 12%, rgba(139, 92, 246, 0.12), transparent 28rem),
    linear-gradient(180deg, var(--color-bg) 0%, #ffffff 100%);
  font-family: var(--font-family);
  line-height: var(--line-body);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(18, 24, 38, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(18, 24, 38, 0.04) 1px, transparent 1px);
  background-size: 4rem 4rem;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.7), transparent 78%);
}

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

button,
input,
textarea,
select {
  font: inherit;
}

button {
  border: 0;
}

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

p,
h1,
h2,
h3 {
  margin: 0;
}

.app-shell {
  display: flex;
  justify-content: center;
  min-height: 100vh;
  padding: var(--space-5) var(--space-4) var(--space-8);
}

.screen {
  position: relative;
  display: flex;
  flex-direction: column;
  width: min(100%, var(--content-width));
  gap: var(--space-4);
}

.page-header {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-1);
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.eyebrow {
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-title {
  max-width: 16rem;
  font-size: var(--text-2xl);
  font-weight: 800;
  line-height: var(--line-title);
  letter-spacing: -0.04em;
}

.page-subtitle {
  max-width: 22rem;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: var(--space-2) var(--space-1) 0;
  color: var(--color-text-soft);
  font-size: var(--text-sm);
  font-weight: 800;
}

.mono-number {
  font-family: var(--font-family);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.04em;
}

.muted {
  color: var(--color-text-muted);
}

@media (min-width: 48rem) {
  .app-shell {
    padding-top: var(--space-8);
  }
}