/* Helix Privacy — decoy_v2 stylesheet */
:root {
  --bg: #fafafa;
  --text: #1a1a1a;
  --text-dim: #666;
  --accent: #3a5a78;
  --accent-hover: #4a7a9e;
  --border: #e0e0e0;
  --bg-card: #fff;
  --bg-foot: #f0f0f0;
  --max-w: 1100px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); text-decoration: underline; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 1.5rem; }

/* Nav */
nav { background: #fff; border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 10; }
nav .container { display: flex; align-items: center; justify-content: space-between; padding-top: 0.75rem; padding-bottom: 0.75rem; }
.nav-brand { font-size: 1.15rem; font-weight: 600; color: var(--text); }
.nav-links { display: flex; gap: 1.5rem; list-style: none; }
.nav-links a { font-size: 0.9rem; color: var(--text-dim); }
.nav-links a:hover { color: var(--accent); text-decoration: none; }

/* Hero */
.hero { padding: 5rem 0 4rem; text-align: center; }
.hero h1 { font-size: 2rem; font-weight: 700; margin-bottom: 0.75rem; letter-spacing: -0.02em; }
.hero p { font-size: 1.1rem; color: var(--text-dim); max-width: 600px; margin: 0 auto 2rem; }
.hero .cta { display: inline-block; background: var(--accent); color: #fff; padding: 0.75rem 2rem; border-radius: 4px; font-weight: 500; font-size: 0.95rem; }
.hero .cta:hover { background: var(--accent-hover); text-decoration: none; color: #fff; }

/* Sections */
section { padding: 5rem 0; }
section:nth-child(even) { background: #fff; }
section h2 { font-size: 1.5rem; font-weight: 700; margin-bottom: 2rem; text-align: center; }

/* Card grid */
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
.card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 6px; padding: 2rem 1.5rem; }
.card h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.card p { font-size: 0.9rem; color: var(--text-dim); }
.card-icon { width: 48px; height: 48px; border-radius: 8px; background: rgba(58,90,120,0.08); display: flex; align-items: center; justify-content: center; margin-bottom: 1rem; font-size: 1.3rem; }

/* Trust signals */
.trust-row { display: flex; justify-content: center; gap: 2rem; flex-wrap: wrap; padding: 2rem 0; }
.trust-badge { text-align: center; max-width: 220px; }
.trust-badge .badge-icon { font-size: 2rem; margin-bottom: 0.5rem; }
.trust-badge p { font-size: 0.85rem; color: var(--text-dim); }

/* Service page */
.service-item { padding: 2rem 0; border-bottom: 1px solid var(--border); }
.service-item:last-child { border-bottom: none; }
.service-item h3 { font-size: 1.2rem; margin-bottom: 0.5rem; }
.service-item p { color: var(--text-dim); max-width: 700px; }

/* Role cards */
.role-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.5rem; }
.role-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 6px; padding: 1.5rem; text-align: center; }
.role-card h3 { font-size: 1rem; margin-bottom: 0.25rem; }
.role-card p { font-size: 0.8rem; color: var(--text-dim); }

/* Contact */
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-size: 0.9rem; font-weight: 500; margin-bottom: 0.35rem; }
.form-group input, .form-group textarea {
  width: 100%; padding: 0.65rem 0.75rem; border: 1px solid var(--border); border-radius: 4px;
  font-size: 0.95rem; font-family: inherit; background: #fff;
}
.form-group input:focus, .form-group textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: var(--accent); }
.form-group textarea { min-height: 140px; resize: vertical; }
button[type="submit"] { background: var(--accent); color: #fff; border: none; padding: 0.7rem 2rem; border-radius: 4px; font-size: 0.95rem; cursor: pointer; font-family: inherit; }
button[type="submit"]:hover { background: var(--accent-hover); }
.form-note { font-size: 0.8rem; color: var(--text-dim); margin-top: 0.5rem; }
.form-success { text-align: center; padding: 3rem 1rem; color: var(--accent); font-size: 1.1rem; }

/* Insights */
.insights-list { list-style: none; max-width: 700px; margin: 0 auto; }
.insights-list li { padding: 1rem 0; border-bottom: 1px solid var(--border); }
.insights-list li:last-child { border-bottom: none; }
.insights-list a { font-weight: 500; }
.insights-list .annotation { display: block; font-size: 0.85rem; color: var(--text-dim); margin-top: 0.2rem; }

/* Privacy / Terms prose */
.prose { max-width: 700px; margin: 0 auto; }
.prose h3 { font-size: 1.1rem; margin: 2rem 0 0.75rem; }
.prose p, .prose li { margin-bottom: 0.75rem; font-size: 0.9rem; color: var(--text-dim); }
.prose ul { padding-left: 1.25rem; }
.prose a { text-decoration: underline; }

/* Footer */
footer { background: var(--bg-foot); border-top: 1px solid var(--border); padding: 2rem 0; margin-top: 3rem; font-size: 0.85rem; color: var(--text-dim); }
footer .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
footer a { color: var(--text-dim); }
footer a:hover { color: var(--accent); text-decoration: none; }
.footer-links { display: flex; gap: 1.5rem; flex-wrap: wrap; }

/* Mobile */
@media (max-width: 640px) {
  .hero { padding: 3rem 0 2rem; }
  .hero h1 { font-size: 1.5rem; }
  .hero p { font-size: 1rem; }
  section { padding: 3rem 0; }
  .card-grid { grid-template-columns: 1fr; }
  nav .nav-links { gap: 0.75rem; font-size: 0.85rem; }
  footer .container { flex-direction: column; text-align: center; }
}