:root {
  --ink: #1a1a1a;
  --soft-ink: #555;
  --muted: #767676;
  --accent: #4b2e83;
  --line: #e8e8e8;
  --paper: #f5f4f1;
  --font-heading: "Instrument Serif", serif;
  --grain-svg: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.55'/%3E%3C/svg%3E");
}

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

html,
body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.7;
  mix-blend-mode: multiply;
  background-image: var(--grain-svg);
  background-size: 180px 180px;
}

.browser-main {
  position: relative;
  z-index: 0;
  width: min(70rem, 100%);
  max-width: calc(100vw - 2 * max(0.75rem, env(safe-area-inset-left, 0px), env(safe-area-inset-right, 0px)));
  margin: 0 auto;
  padding: 3rem clamp(0.75rem, 3vw, 1.25rem) 3.5rem;
}

.browser-back {
  display: inline-block;
  margin-bottom: 1rem;
  font-size: 0.875rem;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.browser-back:hover,
.browser-back:focus-visible {
  color: var(--accent);
  border-bottom-color: color-mix(in srgb, var(--accent) 35%, transparent);
}

.browser-title {
  margin: 0 0 0.45rem;
  font-family: var(--font-heading);
  font-size: clamp(1.45rem, 2.4vw, 1.9rem);
  font-weight: 400;
}

.browser-lead {
  margin: 0 0 1rem;
  color: var(--soft-ink);
}

.browser-hero {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.56);
  padding: 1rem;
  margin-bottom: 1rem;
}

.browser-subtitle {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.browser-name {
  margin: 0.25rem 0 0.4rem;
  font-size: 1.3rem;
  font-weight: 600;
}

.browser-name-wrap,
.browser-value-with-icon {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.browser-inline-icon {
  width: 1.1rem;
  height: 1.1rem;
  flex: 0 0 1.1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.browser-inline-icon svg {
  width: 100%;
  height: 100%;
  display: block;
}

.browser-user-agent {
  margin: 0;
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--soft-ink);
  overflow-wrap: anywhere;
}

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

.browser-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  padding: 0.9rem;
  min-width: 0;
}

.browser-card-title {
  margin: 0 0 0.65rem;
  font-size: 0.95rem;
}

.browser-table {
  width: 100%;
  border-collapse: collapse;
}

.browser-table tr + tr {
  border-top: 1px solid var(--line);
}

.browser-table th,
.browser-table td {
  text-align: left;
  vertical-align: top;
  font-size: 0.88rem;
  padding: 0.5rem 0;
}

.browser-table th {
  width: 42%;
  color: var(--muted);
  font-weight: 500;
}

.browser-table td {
  color: var(--ink);
  word-break: break-word;
}

.browser-help {
  margin-top: 1.25rem;
  color: var(--soft-ink);
}

.browser-help h2 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  color: var(--ink);
}

.browser-help p {
  margin: 0;
  line-height: 1.7;
}

.browser-attribution {
  margin: 1rem 0 0;
  font-size: 0.8rem;
  color: var(--muted);
}

.browser-link {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-thickness: 1px;
}

.browser-link:hover,
.browser-link:focus-visible {
  color: var(--accent);
}

@media (max-width: 820px) {
  .browser-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}