:root{
  --bg:#fbf7f2;
  --panel:#ffffff;
  --panel2:#fff5ea;
  --text:#151311;
  --muted:#5f5953;
  --brand:#d81e1e;
  --brand2:#f97316;
  --border:rgba(21,19,17,.10);
  --shadow: 0 16px 50px rgba(21,19,17,.10);
}

*{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","Segoe UI Symbol";
  background: radial-gradient(1200px 700px at 15% 10%, rgba(216,30,30,.12), transparent 60%),
              radial-gradient(1000px 650px at 90% 0%, rgba(249,115,22,.14), transparent 55%),
              radial-gradient(900px 650px at 40% 105%, rgba(216,30,30,.06), transparent 60%),
              var(--bg);
  color:var(--text);
  line-height:1.6;
}

a{color:var(--brand); text-decoration:none}
a:hover{text-decoration:underline}

.skip-link{
  position:absolute;
  left:-999px;
  top:10px;
  padding:10px 12px;
  border-radius:12px;
  background:var(--panel);
  border:1px solid var(--border);
  box-shadow: var(--shadow);
  color:var(--text);
  z-index:999;
}
.skip-link:focus{left:10px}

.container{max-width:980px; margin:0 auto; padding:28px 20px}

.navbar{
  position:sticky;
  top:0;
  z-index:10;
  backdrop-filter: blur(10px);
  background: rgba(251,247,242,.78);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 8px 30px rgba(21,19,17,.06);
}
.nav-inner{display:flex; align-items:center; justify-content:space-between; gap:16px}
.brand{
  display:flex; align-items:center; gap:10px;
  font-weight:700;
  letter-spacing:.2px;
}
.brand-dot{width:10px; height:10px; border-radius:50%; background: linear-gradient(135deg, var(--brand), var(--brand2)); box-shadow:0 0 22px rgba(216,30,30,.18)}

.nav-links{display:flex; gap:14px; align-items:center; flex-wrap:wrap}
.nav-links a{color:var(--text); opacity:.85}
.nav-links a:hover{opacity:1}

.lang-switch{display:flex; align-items:center; gap:8px; flex-shrink:0}
.lang{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:34px;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid var(--border);
  color:var(--text);
  font-weight:700;
  font-size:12px;
  letter-spacing:.2px;
  opacity:.86;
  background:rgba(255,255,255,.06);
}
.lang:hover{text-decoration:none; opacity:1}
.lang.active{opacity:1; background:linear-gradient(135deg, rgba(216,30,30,.14), rgba(249,115,22,.16)); border-color: rgba(216,30,30,.18)}
.lang-sep{color:var(--muted); opacity:.7}

.badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  padding:6px 10px;
  border:1px solid var(--border);
  border-radius:999px;
  background:rgba(255,255,255,.04);
  color:var(--muted);
}

.hero{padding:62px 0 22px}
.hero h1{font-size:40px; line-height:1.12; margin:10px 0 10px}
.hero p{color:var(--muted); margin:0 0 18px; max-width:72ch}

.grid{display:grid; gap:14px}
.grid-2{grid-template-columns: repeat(2, minmax(0,1fr))}
@media (max-width: 800px){
  .grid-2{grid-template-columns:1fr}
  .hero h1{font-size:32px}
}

.card{
  background: linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,245,234,.92));
  border:1px solid var(--border);
  border-radius:16px;
  padding:18px 18px;
  box-shadow: var(--shadow);
}
.card h2{margin:0 0 6px; font-size:18px}
.card p{margin:0; color:var(--muted)}

.section{padding:22px 0}
.section h2{margin:0 0 10px; font-size:22px}
.section p{color:var(--muted)}

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

.btn-row{display:flex; gap:12px; flex-wrap:wrap; margin-top:12px}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:10px 14px;
  border-radius:12px;
  border:1px solid var(--border);
  background:rgba(255,255,255,.04);
  color:var(--text);
  font-weight:600;
  cursor:pointer;
}
.btn:hover{background:rgba(255,255,255,.07); text-decoration:none}
.btn-primary{background:linear-gradient(135deg, rgba(216,30,30,.16), rgba(249,115,22,.18)); border-color: rgba(216,30,30,.18)}

label{display:block; font-size:13px; margin:12px 0 6px; color:var(--muted)}
input, textarea, select{
  width:100%;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid var(--border);
  background: rgba(255,255,255,.03);
  color:var(--text);
  outline:none;
}
textarea{min-height:120px; resize:vertical}
input::placeholder, textarea::placeholder{color:rgba(167,176,192,.65)}

hr{border:none; border-top:1px solid var(--border); margin:18px 0}

.notice{
  border:1px solid rgba(125,211,252,.35);
  background: rgba(125,211,252,.06);
  color: var(--text);
  padding:12px 12px;
  border-radius:12px;
}
.notice.warn{border-color: rgba(167,139,250,.35); background: rgba(167,139,250,.06)}

.small{font-size:12px; color:var(--muted)}
.mono{font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace}
.code{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size:12px;
  background: rgba(0,0,0,.25);
  border:1px solid var(--border);
  padding:10px 12px;
  border-radius:12px;
  overflow:auto;
}

.footer{padding:30px 0 40px; color:var(--muted)}
.footer a{color:var(--muted)}
.footer a:hover{color:var(--text)}

.list{margin:10px 0 0; padding-left:18px}
.list li{margin:6px 0; color:var(--muted)}

.table{
  width:100%;
  border-collapse:separate;
  border-spacing:0;
  border:1px solid var(--border);
  border-radius:14px;
  overflow:hidden;
}
.table th,.table td{padding:10px 12px; border-bottom:1px solid var(--border); text-align:left; vertical-align:top}
.table th{background:rgba(255,255,255,.04); color:var(--muted); font-size:12px; letter-spacing:.3px; text-transform:uppercase}
.table tr:last-child td{border-bottom:none}

.result-item{padding:12px 12px; border:1px solid var(--border); border-radius:14px; background:rgba(255,255,255,.03)}
.result-meta{display:flex; gap:10px; flex-wrap:wrap; align-items:center; color:var(--muted); font-size:12px; margin-bottom:6px}
.result-title{font-weight:650}
.result-snippet{color:var(--muted); font-size:13px; white-space:pre-wrap}

.hidden{display:none !important}

/* Logo as home anchor */
.brand a{display:inline-flex; align-items:center; gap:10px; color:inherit; text-decoration:none}
.brand a:hover{text-decoration:none}
.brand-logo{width:34px; height:34px; border-radius:10px; box-shadow: 0 8px 26px rgba(21,19,17,.12); border:1px solid rgba(21,19,17,.08)}
.brand-name{font-weight:760; letter-spacing:.2px}

/* Human-in-the-loop flow */
.flow{display:flex; flex-wrap:wrap; gap:10px; align-items:center}
.flow .step{display:inline-flex; align-items:center; gap:8px; padding:10px 12px; border-radius:14px; border:1px solid var(--border); background: rgba(255,255,255,.8)}
.flow .arrow{color:var(--muted)}

.pill{display:inline-flex; align-items:center; gap:8px; padding:6px 10px; border-radius:999px; border:1px solid var(--border); background: rgba(255,245,234,.9); color: var(--muted); font-size:12px}