/* Placeholder styling for the Layer Nine manufacturing site.
   Deliberately minimal — final design is TBD. */

:root {
  --bg: #0e0f11;
  --surface: #16181c;
  --line: #26292f;
  --text: #e9eaec;
  --muted: #9aa0a8;
  --accent: #d8dee6;
  --max: 1080px;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 ui-sans-serif, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

/* Header */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: var(--max);
  margin: 0 auto;
  padding: 24px 24px;
  border-bottom: 1px solid var(--line);
}
.wordmark {
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  font-size: 18px;
}
.nav { display: flex; gap: 20px; }
.nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
}
.nav a:hover { color: var(--text); }

/* Hero */
.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: 96px 24px 72px;
}
.eyebrow {
  margin: 0 0 16px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 12px;
  color: var(--muted);
}
.hero h1 {
  margin: 0 0 20px;
  font-size: clamp(32px, 5.5vw, 56px);
  line-height: 1.1;
  font-weight: 600;
  letter-spacing: -0.02em;
  max-width: 18ch;
}
.lede {
  margin: 0 0 32px;
  color: var(--muted);
  max-width: 60ch;
}
.cta {
  display: inline-block;
  padding: 12px 22px;
  border: 1px solid var(--line);
  border-radius: 999px;
  text-decoration: none;
  font-size: 14px;
}
.cta:hover { border-color: var(--text); }

/* Sections */
.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 56px 24px;
  border-top: 1px solid var(--line);
}
.section h2 {
  margin: 0 0 28px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
  font-weight: 500;
}
.section h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 600;
}
.section p { margin: 0; color: var(--muted); }

.grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 24px;
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 24px;
}
.steps li { display: flex; gap: 20px; align-items: baseline; }
.step-n {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  letter-spacing: 0.08em;
}

.contact p { max-width: 60ch; }

/* Footer */
.site-footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 40px 24px 64px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}
.site-footer p { margin: 0; }