/* zfri.de - minimal responsive styling */
:root{
  --bg:#0b0f14;
  --card:#0f1620;
  --text:#e8eef7;
  --muted:#a7b3c4;
  --line:rgba(255,255,255,.10);
  --accent:#7dd3fc;
  --accent2:#a78bfa;
  --shadow:0 10px 30px rgba(0,0,0,.35);
  --radius:18px;
  --max:980px;
}

@media (prefers-color-scheme: light){
  :root{
    --bg:#f6f8fb;
    --card:#ffffff;
    --text:#0b1220;
    --muted:#4b5563;
    --line:rgba(15,23,42,.12);
    --shadow:0 12px 28px rgba(15,23,42,.12);
  }
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: radial-gradient(1200px 600px at 20% 0%, rgba(125,211,252,.18), transparent 55%),
              radial-gradient(1000px 550px at 80% 10%, rgba(167,139,250,.14), transparent 50%),
              var(--bg);
  color:var(--text);
  line-height:1.55;
}

a{color:inherit; text-decoration:none}
a:hover{text-decoration:underline}

.container{
  max-width:var(--max);
  margin:0 auto;
  padding:28px 18px 40px;
}

.top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  margin-bottom:22px;
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
  min-width:0;
}

.logo{
  width:42px;
  height:42px;
  border-radius:14px;
  background: linear-gradient(135deg, rgba(125,211,252,.95), rgba(167,139,250,.85));
  box-shadow: var(--shadow);
}

.brand h1{
  font-size:18px;
  margin:0;
  letter-spacing:.2px;
}

.nav{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  justify-content:flex-end;
}

.nav a{
  padding:8px 10px;
  border-radius:12px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
}

@media (prefers-color-scheme: light){
  .nav a{background: rgba(15,23,42,.03)}
}

.hero{
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding:26px;
}

@media (prefers-color-scheme: light){
  .hero{background: rgba(255,255,255,.85)}
}

.kicker{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:8px 12px;
  border:1px solid var(--line);
  border-radius:999px;
  background: rgba(255,255,255,.03);
  font-size:13px;
  color:var(--muted);
}

.dot{
  width:8px;
  height:8px;
  border-radius:99px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
}

.hero h2{
  margin:14px 0 10px;
  font-size:34px;
  line-height:1.1;
  letter-spacing:-.6px;
}

.hero p{
  margin:0 0 12px;
  color:var(--muted);
  font-size:16px;
}

.grid{
  display:grid;
  grid-template-columns: 1fr;
  gap:14px;
  margin-top:18px;
}

@media (min-width: 760px){
  .grid{grid-template-columns: 1.2fr .8fr}
}

.card{
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  border-radius: var(--radius);
  padding:18px;
}

@media (prefers-color-scheme: light){
  .card{background: rgba(15,23,42,.02)}
}

.card h3{
  margin:0 0 8px;
  font-size:15px;
}

.card p{
  margin:0;
  color:var(--muted);
  font-size:14px;
}

.footer{
  margin-top:22px;
  display:flex;
  flex-wrap:wrap;
  gap:10px 16px;
  align-items:center;
  justify-content:space-between;
  color:var(--muted);
  font-size:13px;
}

.footer .links{display:flex; gap:14px; flex-wrap:wrap}

.page{
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding:22px;
}

@media (prefers-color-scheme: light){
  .page{background: rgba(255,255,255,.85)}
}

.page h2{margin:0 0 10px; font-size:24px; letter-spacing:-.3px}
.page p{margin:0 0 10px; color:var(--muted)}
.page pre{
  margin:12px 0 0;
  padding:14px;
  border-radius:14px;
  border:1px solid var(--line);
  background: rgba(0,0,0,.20);
  overflow:auto;
  color:var(--text);
  font-size:13px;
}

@media (prefers-color-scheme: light){
  .page pre{background: rgba(15,23,42,.05)}
}