/* M-Tech Industries public pages */
:root {
  color-scheme: dark;
  --bg: #101413;
  --surface: #171d1b;
  --surface-soft: #1d2522;
  --border: #2e3935;
  --text: #e8eeeb;
  --muted: #a9b6b1;
  --accent: #77d6bf;
  --accent-strong: #a7f0dc;
  --shadow: rgba(0, 0, 0, 0.26);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
}

body {
  background: radial-gradient(circle at top left, rgba(119, 214, 191, 0.08), transparent 34rem), var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  margin: 0;
  min-height: 100vh;
}

.site-shell {
  margin: 0 auto;
  max-width: 1040px;
  padding: 32px 20px 48px;
}

.site-header,
.site-footer,
.card,
.notice-card {
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 18px 42px var(--shadow);
}

.site-header {
  display: grid;
  gap: 18px;
  margin-bottom: 20px;
  padding: 24px;
}

.site-header h1 {
  font-size: clamp(2rem, 7vw, 4.25rem);
  letter-spacing: 0;
  line-height: 1;
  margin: 0;
}

.site-header p,
.card p,
.notice-card p,
.site-footer p {
  color: var(--muted);
  margin: 0;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.nav-links a,
.card-link,
a {
  color: var(--accent-strong);
}

.nav-links a,
.card-link {
  border: 1px solid var(--border);
  border-radius: 999px;
  font-weight: 700;
  padding: 8px 12px;
  text-decoration: none;
}

.nav-links a:hover,
.card-link:hover {
  border-color: var(--accent);
}

main {
  display: grid;
  gap: 16px;
}

.card-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card,
.notice-card {
  display: grid;
  gap: 12px;
  padding: 22px;
}

.card h2,
.card h3,
.notice-card h2,
.notice-card h3 {
  color: var(--text);
  line-height: 1.2;
  margin: 0;
}

.page-title {
  display: grid;
  gap: 10px;
}

.metadata {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.metadata li {
  background: var(--surface-soft);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
  padding: 6px 10px;
}

ul,
ol {
  color: var(--muted);
  margin: 0;
  padding-left: 22px;
}

li + li {
  margin-top: 6px;
}

.site-footer {
  margin-top: 20px;
  padding: 18px 22px;
}

@media (max-width: 720px) {
  .site-shell {
    padding: 20px 14px 36px;
  }

  .site-header,
  .card,
  .notice-card {
    border-radius: 10px;
    padding: 18px;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }

  .nav-links {
    display: grid;
  }

  .nav-links a,
  .card-link {
    border-radius: 10px;
    text-align: center;
  }
}