/*
Project: apple.matrix.family
Company: Matrix Family Inc.
Maintainer: Brabus
Contact: dev@matrix.family
Date: 2026-09-01
Status: Created
*/

/* Layout only. Colors, type and radii come from brand/tokens.css
   (--mx-*). Defining a literal brand value here is forbidden. */
:root {
  --bg: var(--mx-bg);
  --surface: var(--mx-surface);
  --text: var(--mx-text);
  --text-secondary: var(--mx-text-secondary);
  --text-muted: var(--mx-text-muted);
  --primary: var(--mx-primary);
  --primary-solid: var(--mx-primary-solid);
  --primary-solid-hover: var(--mx-primary-solid-hover);
  --primary-muted: var(--mx-primary-muted);
  --primary-fg: var(--mx-primary-foreground);
  --border: var(--mx-border);
  --border-hover: var(--mx-border-hover);
  --code-bg: var(--mx-code-bg);
  --radius-sm: var(--mx-radius-sm);
  --radius-md: var(--mx-radius-md);
  --radius-lg: var(--mx-radius-lg);
  --sans: var(--mx-font-sans);
  --mono: var(--mx-font-mono);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(ellipse at 50% 0%, var(--mx-primary-muted), transparent 55%),
    var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.55;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 68rem; margin: 0 auto; padding: 0 1.5rem; }

header.site {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
}
.brand:hover { text-decoration: none; }
.brand img.mark { width: 2.1rem; height: 2.1rem; display: block; }
nav.site a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-left: 1.4rem;
}
nav.site a:hover { color: var(--text); text-decoration: none; }

.hero { text-align: center; padding: 4.5rem 0 3rem; }
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.1rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
}
.hero h1 em { font-style: normal; color: var(--primary); }
.hero p.lead {
  max-width: 42rem;
  margin: 0 auto 1.6rem;
  color: var(--text-secondary);
  font-size: 1.08rem;
}
.actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.65rem;
  margin-bottom: 1.4rem;
}
.hero .facts {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
}
.fact {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 9999px;
  padding: 0.35rem 0.9rem;
  font-size: 0.82rem;
  color: var(--text-secondary);
}
.fact b { color: var(--text); font-weight: 600; }

section { padding: 3.2rem 0; border-top: 1px solid var(--border); }
section > .wrap > h2 {
  font-size: 1.6rem;
  letter-spacing: -0.01em;
  margin: 0 0 0.4rem;
}
.kicker {
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin: 0 0 0.6rem;
}
.sub { color: var(--text-secondary); max-width: 46rem; margin: 0 0 2rem; }

.grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
}
.card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  padding: 1.3rem 1.3rem 1.1rem;
  transition: border-color 0.2s;
}
.card:hover { border-color: var(--border-hover); }
.card.accent { border-color: var(--primary); }
.card h3 { margin: 0 0 0.35rem; font-size: 1.12rem; }
.card p.tag { margin: 0 0 0.8rem; color: var(--text-muted); font-size: 0.8rem; }
.card ul { margin: 0; padding: 0; list-style: none; }
.card li {
  color: var(--text-secondary);
  font-size: 0.88rem;
  padding: 0.28rem 0 0.28rem 1.1rem;
  position: relative;
}
.card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72rem;
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 9999px;
  background: var(--primary);
}

code {
  font-family: var(--mono);
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.1rem 0.35rem;
  font-size: 0.85em;
}

.btn {
  display: inline-flex;
  align-items: center;
  padding: 0.6rem 1.1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-hover);
  color: var(--text);
  font-size: 0.9rem;
  transition: border-color 0.15s, background 0.15s, color 0.15s;
}
.btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-muted);
  text-decoration: none;
}
.btn.solid {
  background: var(--primary-solid);
  border-color: var(--primary-solid);
  color: var(--primary-fg);
}
.btn.solid:hover {
  background: var(--primary-solid-hover);
  border-color: var(--primary-solid-hover);
  color: var(--primary-fg);
}

footer.site {
  border-top: 1px solid var(--border);
  padding: 2rem 0 2.6rem;
  color: var(--text-muted);
  font-size: 0.82rem;
}
footer.site .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 2rem;
  justify-content: space-between;
}
footer.site p { margin: 0; }

@media (max-width: 46rem) {
  header.site { flex-wrap: wrap; gap: 0.75rem; }
  nav.site a { margin-left: 0; margin-right: 1.1rem; }
  .hero { padding: 3rem 0 2.2rem; }
}