:root{
  --fg:#111;
  --muted:#555;
  --bg:#ffffff;
  --card:#fafafa;
  --border:#e6e6e6;

  /* ACL-style accent */
  --accent:#2c7fb8;           /* primary blue */
  --accent-light:#e6f2fb;     /* very light blue background */
  --accent-border:#cfe4f6;    /* soft blue border */
}

*{ box-sizing:border-box; }

body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--fg);
  background:var(--bg);
  line-height:1.55;
}

.container{
  max-width: 980px;
  margin: 0 auto;
  padding: 18px;
}

/* ================= HEADER ================= */

.site-header{
  border-bottom:2px solid var(--accent-light);
  background:#fff;
  position: sticky;
  top:0;
}

.brand .title{
  font-weight:700;
  font-size:18px;
  color:var(--accent);
}

.brand .subtitle{
  color:var(--muted);
  font-size:14px;
  margin-top:2px;
}

/* ================= NAV ================= */

.nav{
  display:flex;
  flex-wrap:wrap;
  gap:16px;
  margin-top:12px;
}

.nav a{
  color:var(--accent);
  text-decoration:none;
  padding:8px 12px;
  border-radius:12px;
  transition: all 0.15s ease;
  white-space:nowrap;
}

.nav a:hover{
  background:var(--accent-light);
}

.nav a.active{
  background:var(--accent-light);
  border:1px solid var(--accent-border);
  font-weight:600;
}

/* ================= CARDS ================= */

.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:16px;
  padding:18px;
  margin:18px 0;
}

/* Light accent card option */
.card.accent{
  background:var(--accent-light);
  border:1px solid var(--accent-border);
}

/* ================= GRID ================= */

.grid{
  display:grid;
  grid-template-columns: 1fr;
  gap:18px;
}

@media (min-width: 860px){
  .grid{
    grid-template-columns: 1fr 1fr;
  }
}

/* ================= CALLOUTS ================= */

.callouts{
  display:grid;
  grid-template-columns: 1fr;
  gap:12px;
  margin-top:14px;
}

@media (min-width: 860px){
  .callouts{
    grid-template-columns: 1fr 1fr 1fr;
  }
}

.callout{
  background:#fff;
  border:1px solid var(--accent-border);
  border-radius:14px;
  padding:12px;
}

.callout .label{
  color:var(--muted);
  font-size:12px;
}

.callout .value{
  font-weight:600;
  margin-top:4px;
  color:var(--accent);
}

/* ================= LINKS ================= */

a{
  color:var(--accent);
}

a:hover{
  text-decoration:underline;
}

/* ================= FOOTER ================= */

.footer{
  color:var(--muted);
  font-size:13px;
  margin:28px 0 10px;
}

/* ================= BUTTONS ================= */
.btn-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:12px;
}

.btn{
  display:inline-block;
  padding:10px 14px;
  border-radius:12px;
  border:1px solid var(--accent-border);
  background: var(--accent-light);
  color: var(--accent);
  text-decoration:none;
  font-weight:600;
}

.btn:hover{
  text-decoration:none;
  filter: brightness(0.98);
}

.btn.secondary{
  background:#fff;
}

.btn.disabled{
  opacity:0.55;
  pointer-events:none;
}


.banner{
  background: var(--accent-light);
  border: 1px solid var(--accent-border);
  color: var(--fg);
  border-radius: 14px;
  padding: 12px 14px;
  margin: 18px 0;
}

.banner strong{
  color: var(--accent);
}