:root{
  --max: 1120px;
  --bg: #ffffff;
  --fg: #111111;
  --muted: #666666;
  --line: #e7e7e7;
  --card: #fafafa;
  --radius: 16px;
  --shadow: 0 10px 30px rgba(0,0,0,.06);
}

*{ box-sizing:border-box; }

body{
  margin:0;
  font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  background:var(--bg);
  color:var(--fg);
}

a{ color:inherit; text-decoration:none; }
a:hover{ text-decoration:underline; }

.wrap{
  max-width:var(--max);
  margin:0 auto;
  padding:18px;
}

/* ================= HEADER ================= */

.header{
  position:sticky;
  top:0;
  z-index:100;
  background:#ffffff;
  border-bottom:1px solid var(--line);
}

.topbar{
  display:flex;
  flex-direction:column;
  gap:12px;
}

/* Desktop */
@media (min-width: 900px){
  .topbar{
    flex-direction:row;
    align-items:center;
    justify-content:space-between;
  }
}

.brand a{
  font-weight:800;
  font-size:18px;
}
.brand small{
  color:var(--muted);
  font-size:13px;
}

/* ================= NAV ================= */

.nav{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}

.nav a{
  padding:8px 12px;
  border-radius:12px;
  border:1px solid transparent;
  font-size:14px;
}

.nav a:hover{
  border-color:var(--line);
  background:var(--card);
  text-decoration:none;
}

/* ================= CONTENT ================= */

.card{
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:#ffffff;
  box-shadow:var(--shadow);
  padding:18px;
}

.h1{
  font-size:32px;
  line-height:1.25;
  margin:0 0 10px;
}

.lead{
  margin:0;
  color:var(--muted);
  font-size:17px;
}

/* ================= FOOTER ================= */

.footer{
  margin-top:30px;
  border-top:1px solid var(--line);
  color:var(--muted);
}

.footer .wrap{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  justify-content:space-between;
  font-size:14px;
}
/* ================= SEARCH RESULTS ================= */
.search{ position:relative; }
.search input{
  width:100%;
  padding:10px 12px;
  border:1px solid var(--line);
  border-radius:12px;
  outline:none;
}
.results{
  position:absolute;
  left:0; right:0;
  top:calc(100% + 8px);
  background:#fff;
  border:1px solid var(--line);
  border-radius:12px;
  box-shadow:var(--shadow);
  overflow:hidden;
}
.results a{
  display:block;
  padding:10px 12px;
  border-top:1px solid var(--line);
}
.results a:first-child{ border-top:none; }
.results a:hover{
  background:var(--card);
  text-decoration:none;
}
