:root{
  --bg:#0b1220;
  --bg2:#111827;
  --card:#ffffff;
  --text:#0f172a;
  --muted:#64748b;
  --line:#e2e8f0;
  --primary:#0f172a;
  --primary-2:#1e293b;
  --accent:#f59e0b;
  --success:#16a34a;
  --danger:#dc2626;
  --warning:#d97706;
  --shadow:0 14px 34px rgba(2,6,23,.14);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;
  color:var(--text);
  background:radial-gradient(1200px 600px at 10% -10%, rgba(245,158,11,.22) 0%, transparent 55%),
             radial-gradient(1000px 500px at 90% 0%, rgba(30,41,59,.35) 0%, transparent 50%),
             linear-gradient(180deg,#f8fafc,#eef2f7);
  min-height:100vh;
  max-width:1080px;
  margin:0 auto;
  padding:22px 14px 40px;
}

h1,h2,h3{margin:8px 0 12px;line-height:1.25}
h2{font-size:30px;font-weight:800;letter-spacing:.2px}
h3{font-size:19px;font-weight:700}
small{color:var(--muted)}

.nav{
  display:flex;gap:10px;flex-wrap:wrap;
  margin:10px 0 18px;padding:0;
}
.nav a{
  text-decoration:none;
  color:#0f172a;
  background:#fff;
  border:1px solid var(--line);
  border-radius:999px;
  padding:8px 14px;
  font-size:14px;
  transition:all .18s ease;
  box-shadow:0 2px 10px rgba(15,23,42,.04);
}
.nav a:hover{transform:translateY(-1px);border-color:#cbd5e1;box-shadow:0 8px 20px rgba(15,23,42,.08)}

a{color:var(--primary)}
a:hover{color:var(--primary-2)}

.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:16px;
  padding:16px;
  margin:0 0 14px;
  box-shadow:var(--shadow);
}

.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}

input,select,textarea{
  width:100%;
  padding:10px 12px;
  border:1px solid #cbd5e1;
  border-radius:10px;
  margin:6px 0 10px;
  background:#fff;
  outline:none;
  transition:border-color .15s, box-shadow .15s;
}
input:focus,select:focus,textarea:focus{
  border-color:#60a5fa;
  box-shadow:0 0 0 4px rgba(37,99,235,.14);
}
label{font-size:14px;color:#334155;font-weight:600}

.btn,button{
  border:0;
  border-radius:10px;
  padding:10px 14px;
  font-weight:600;
  cursor:pointer;
  color:#fff;
  background:linear-gradient(135deg,var(--primary),var(--primary-2));
  box-shadow:0 8px 16px rgba(37,99,235,.28);
  transition:transform .15s, box-shadow .15s, filter .15s;
}
.btn:hover,button:hover{transform:translateY(-1px);filter:saturate(1.04);box-shadow:0 12px 22px rgba(37,99,235,.32)}
.btn.gray{background:linear-gradient(135deg,#64748b,#475569);box-shadow:0 8px 16px rgba(71,85,105,.26)}
.btn.red{background:linear-gradient(135deg,#ef4444,#dc2626);box-shadow:0 8px 16px rgba(220,38,38,.26)}
.btn.green{background:linear-gradient(135deg,#22c55e,#16a34a);box-shadow:0 8px 16px rgba(22,163,74,.28)}

.badge{
  display:inline-block;
  padding:3px 10px;
  border-radius:999px;
  font-size:12px;
  font-weight:700;
  background:#e2e8f0;
  color:#334155;
}

.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:10px;
  background:linear-gradient(145deg,var(--primary),var(--primary-2));
  color:var(--accent);font-weight:800;font-size:14px;margin-right:8px;
}
.hero-title{font-size:30px;margin:2px 0 8px}
.hero-sub{color:#475569;line-height:1.8}
.market-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.market-item{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px;box-shadow:var(--shadow)}
.market-item h4{margin:0 0 8px;font-size:16px}
.faq-item{padding:10px 0;border-bottom:1px dashed #cbd5e1}
.faq-item:last-child{border-bottom:0}

.card b{font-size:16px}
.card form{margin-top:8px}

/* stats on dashboard */
.row .card{
  min-height:112px;
  display:flex;
  flex-direction:column;
  justify-content:center;
}

@media (max-width:768px){
  body{padding:14px 10px 28px}
  h2{font-size:24px}
  .hero-title{font-size:24px}
  .row,.market-grid{grid-template-columns:1fr}
  .nav a{padding:7px 12px;font-size:13px}
}