:root {
  --primary-color: #318fda; --primary-hover: #2678b8; --primary-light: #e8f4fc;
  --primary-border: #b8d4ea;
  --text-dark: #1f2937; --text-medium: #4b5563; --text-light: #9ca3af;
  --bg-light: #f4f5f7; --border-color: #e8eaed;
  --success-color: #16a34a; --success-bg: #dcfce7;
  --danger-color: #dc2626; --danger-bg: #fee2e2;
}
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
body {
  background: var(--bg-light); color: var(--text-dark);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6; min-height: 100vh;
}
nav {
  padding: 18px 40px; display: flex; align-items: center; justify-content: space-between;
  background: white; border-bottom: 1px solid var(--border-color);
  position: sticky; top: 0; z-index: 10;
}
.nav-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text-dark); }
.nav-brand img { height: 40px; width: 40px; object-fit: contain; border-radius: 8px; background: white; border: 1px solid var(--border-color); padding: 3px; }
.nav-brand span { font-size: 17px; font-weight: 700; letter-spacing: -0.01em; }
.nav-links { display: flex; gap: 6px; }
.nav-links a {
  color: var(--text-medium); text-decoration: none; font-size: 13px; font-weight: 500;
  padding: 8px 14px; border-radius: 6px; transition: all 0.15s;
}
.nav-links a:hover { color: var(--text-dark); background: var(--bg-light); }

.doc-hero {
  background: linear-gradient(135deg, var(--primary-color), #7c4dff);
  color: white; padding: 56px 24px 44px; text-align: center;
}
.doc-hero .kicker { display: inline-block; background: rgba(255,255,255,0.15); border: 1px solid rgba(255,255,255,0.2); border-radius: 100px; padding: 5px 14px; font-size: 11px; font-weight: 600; letter-spacing: 0.6px; text-transform: uppercase; margin-bottom: 16px; }
.doc-hero h1 { font-size: clamp(28px, 4vw, 40px); font-weight: 800; letter-spacing: -0.02em; margin-bottom: 10px; }
.doc-hero .effective { font-size: 13px; opacity: 0.9; }

.container { max-width: 880px; margin: -30px auto 0; padding: 0 24px 60px; position: relative; z-index: 2; }
.card {
  background: white; border-radius: 12px; box-shadow: 0 4px 12px rgba(0,0,0,0.04);
  border: 1px solid var(--border-color); padding: 40px 44px;
}
.card h2 {
  font-size: 20px; font-weight: 700; color: var(--text-dark);
  margin: 32px 0 12px; padding-bottom: 8px; border-bottom: 2px solid var(--border-color);
  display: flex; align-items: center; gap: 10px;
}
.card h2:first-child { margin-top: 0; }
.card h2 .num { display: inline-flex; align-items: center; justify-content: center; width: 26px; height: 26px; background: var(--primary-light); color: var(--primary-color); border-radius: 6px; font-size: 12px; font-weight: 700; }
.card h3 { font-size: 15px; font-weight: 600; color: var(--text-dark); margin: 18px 0 6px; }
.card p, .card li { font-size: 14px; color: var(--text-medium); margin-bottom: 10px; }
.card ul, .card ol { padding-left: 22px; margin: 8px 0 14px; }
.card li { margin-bottom: 6px; }
.card strong { color: var(--text-dark); font-weight: 600; }
.card code { background: var(--bg-light); padding: 2px 6px; border-radius: 4px; font-family: 'Courier New', monospace; font-size: 12px; color: var(--primary-color); }
.card a { color: var(--primary-color); text-decoration: none; font-weight: 500; }
.card a:hover { text-decoration: underline; }

.no-collect {
  background: var(--success-bg); border: 1px solid #86efac; border-radius: 8px;
  padding: 16px 20px; margin: 12px 0;
}
.no-collect h3 { color: #14532d; margin-top: 0; }
.no-collect li { color: #166534; }

.info-box {
  background: var(--primary-light); border-left: 3px solid var(--primary-color);
  padding: 14px 18px; margin: 14px 0; border-radius: 4px;
  font-size: 13px; color: var(--text-dark);
}
.warn-box {
  background: #fef3c7; border-left: 3px solid #d97706;
  padding: 14px 18px; margin: 14px 0; border-radius: 4px;
  font-size: 13px; color: #78350f;
}

.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; margin-top: 12px; }
.contact-item { background: var(--bg-light); border-radius: 8px; padding: 14px 16px; }
.contact-item .lbl { font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-light); font-weight: 600; margin-bottom: 4px; }
.contact-item .val { font-size: 13px; color: var(--text-dark); font-weight: 500; word-break: break-all; }

footer {
  text-align: center; padding: 24px 20px;
  font-size: 12px; color: var(--text-medium);
  border-top: 1px solid var(--border-color); background: white;
}
footer a { color: var(--primary-color); text-decoration: none; }
footer a:hover { text-decoration: underline; }

@media (max-width: 640px) {
  nav { padding: 14px 18px; }
  .nav-links a { padding: 6px 10px; font-size: 12px; }
  .card { padding: 26px 22px; }
  .card h2 { font-size: 17px; }
}