/* Zero Permission LLC — ZP light theme
   Shared by: index.html, about/index.html, products/index.html, avoidzero/index.html
   Warm off-white surface, teal accent. Page-specific CSS stays inline in each file. */

:root {
  --bg: #F6F4EF;
  --surface: #FFFFFF;
  --surface-alt: #F4F2EC;
  --border: #E5E5DE;
  --border-strong: #C8CBC0;
  --text: #1A2E4A;
  --text-dim: #6B7A95;
  --text-muted: #9BA6B8;
  --accent: #1A7A8A;
  --accent-hover: #125D6A;
  --accent-soft: #E3F4F6;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  line-height: 1.65;
  font-size: 16px;
}

/* Nav */
.top-nav {
  max-width: 1200px;
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border);
}
.nav-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; border-bottom: none; color: inherit; }
.nav-brand:hover { border-bottom: none; }
.nav-logo { width: 27px; height: 32px; color: var(--text); flex-shrink: 0; }
.nav-company { font-size: 14px; color: var(--text-dim); letter-spacing: 0.5px; text-transform: uppercase; font-weight: 500; }
.nav-links { display: flex; gap: 28px; }
.nav-links a { color: var(--text-dim); font-size: 14px; text-decoration: none; border-bottom: none; transition: color 0.15s; }
.nav-links a:hover { color: var(--accent); border-bottom: none; }
.nav-links a.active { color: var(--text); }

/* Content container */
.container { max-width: 960px; margin: 0 auto; padding: 64px 24px 80px; }

/* Base typography */
h2 { font-size: 22px; font-weight: 600; color: var(--text); margin: 48px 0 16px 0; letter-spacing: -0.3px; }
p { margin: 0 0 16px 0; color: var(--text); }
ul { padding-left: 24px; margin: 0 0 16px 0; }
li { margin-bottom: 10px; color: var(--text); }
strong { color: var(--text); font-weight: 600; }
a { color: var(--accent); text-decoration: none; border-bottom: 1px solid transparent; transition: border-color 0.15s, color 0.15s; }
a:hover { border-bottom-color: var(--accent); color: var(--accent-hover); }

/* Footer */
footer { margin-top: 64px; padding-top: 32px; border-top: 1px solid var(--border); color: var(--text-dim); font-size: 14px; text-align: center; }
footer a { color: var(--text-dim); }
footer a:hover { color: var(--accent); border-bottom-color: var(--accent); }
footer .footer-links { margin-bottom: 12px; }
footer .footer-links a { margin: 0 12px; }

@media (max-width: 600px) {
  .top-nav { padding: 14px 16px; }
  .nav-links { gap: 18px; }
  .nav-links a { font-size: 13px; }
  .nav-company { display: none; }
  body { font-size: 15px; }
}