/* Hero Systems — company landing (static, no trackers) */

:root {
  --bg: #0f1419;
  --bg-elevated: #171d25;
  --border: #2a3340;
  --text: #e8edf4;
  --muted: #9aa8b8;
  --accent: #6eb5ff;
  --accent-soft: rgba(110, 181, 255, 0.12);
  --radius: 14px;
  --font: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;
  --measure: 36rem;
}

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

html {
  color-scheme: dark;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--text);
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(110, 181, 255, 0.14), transparent 55%),
    var(--bg);
  -webkit-font-smoothing: antialiased;
}

.page {
  max-width: 40rem;
  margin: 0 auto;
  padding: 4.5rem 1.5rem 3rem;
}

.header {
  margin-bottom: 2.5rem;
}

.logo {
  display: block;
  width: 6rem;
  height: 6rem;
  margin-bottom: 1.75rem;
  /* SE5 trebuchet mark — no app-tile border */
  border-radius: 0;
  background: transparent;
}

.eyebrow {
  margin: 0 0 0.65rem;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

h1 {
  margin: 0 0 1rem;
  font-size: clamp(1.85rem, 4.5vw, 2.35rem);
  font-weight: 650;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.lede {
  margin: 0;
  max-width: var(--measure);
  font-size: 1.125rem;
  color: var(--muted);
}

.main {
  display: grid;
  gap: 1rem;
}

.card {
  padding: 1.35rem 1.4rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--bg-elevated) 88%, transparent);
}

.card h2 {
  margin: 0 0 0.65rem;
  font-size: 0.75rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.card p {
  margin: 0;
  color: var(--text);
}

.links {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
}

.links a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.links a:hover,
.links a:focus-visible {
  border-bottom-color: var(--accent);
  outline: none;
}

.product-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1rem;
}

.product-list li {
  display: grid;
  gap: 0.2rem;
}

.product-name {
  color: var(--accent);
  font-weight: 650;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  width: fit-content;
  transition: border-color 0.15s ease;
}

.product-name:hover,
.product-name:focus-visible {
  border-bottom-color: var(--accent);
  outline: none;
}

.product-desc {
  color: var(--text);
  font-size: 0.98rem;
}

.product-url {
  color: var(--muted);
  font-size: 0.875rem;
  text-decoration: none;
  width: fit-content;
}

.product-url:hover,
.product-url:focus-visible {
  color: var(--accent);
  outline: none;
}

.footer {
  margin-top: 2.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.footer p {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--muted);
}

@media (prefers-reduced-motion: reduce) {
  .links a,
  .product-name {
    transition: none;
  }
}

@media (max-width: 480px) {
  .page {
    padding-top: 3rem;
  }
}