/* Arena League — FINAL V6 (multi-pages)
   Clean, B2B, institution-friendly. No external deps.
*/
:root{
  --bg:#0b0f17;
  --panel:#0f1624;
  --panel2:#121b2c;
  --text:#e8eefc;
  --muted:#a9b4d0;
  --line:rgba(232,238,252,.12);
  --brand:#7aa2ff;
  --brand2:#64f0c8;
  --shadow: 0 14px 40px rgba(0,0,0,.35);
  --radius:16px;
  --max:1120px;
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Inter, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--font);
  color:var(--text);
  background:
    radial-gradient(1200px 600px at 70% -10%, rgba(122,162,255,.22), transparent 60%),
    radial-gradient(900px 520px at 20% 0%, rgba(100,240,200,.12), transparent 60%),
    radial-gradient(900px 520px at 10% 110%, rgba(122,162,255,.10), transparent 60%),
    var(--bg);
  line-height:1.5;
}

a{color:inherit}
.container{max-width:var(--max); margin:0 auto; padding:0 20px}

.nav{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(10px);
  background: rgba(11,15,23,.62);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex; align-items:center; justify-content:space-between; padding:14px 0; gap:14px}
.brand{display:flex; align-items:center; gap:10px; text-decoration:none; min-width: 210px}
.brand .wordmark{display:flex; flex-direction:column; line-height:1.1}
.brand strong{letter-spacing:.2px}
.small{color:var(--muted); font-size:14px}

.nav-links{display:flex; align-items:center; gap:16px; flex-wrap:wrap}
.nav-links a{color:var(--muted); text-decoration:none; font-size:14px}
.nav-links a:hover{color:var(--text)}

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding:12px 16px;
  border:1px solid var(--line);
  border-radius:12px;
  background: rgba(255,255,255,.03);
  color:var(--text);
  text-decoration:none;
  font-weight:700;
  transition: transform .08s ease, border-color .18s ease, background .18s ease;
}
.btn:hover{border-color: rgba(122,162,255,.45); background: rgba(122,162,255,.08)}
.btn:active{transform: translateY(1px)}
.btn-primary{
  border-color: rgba(122,162,255,.55);
  background: linear-gradient(135deg, rgba(122,162,255,.22), rgba(100,240,200,.12));
}
.btn-primary:hover{background: linear-gradient(135deg, rgba(122,162,255,.30), rgba(100,240,200,.16))}
.btn-ghost{background: transparent}

.badge{
  display:inline-flex; align-items:center; gap:8px;
  padding:7px 10px;
  border:1px solid var(--line);
  border-radius:999px;
  color:var(--muted);
  font-size:13px;
}

.hero{padding:54px 0 18px; position:relative; overflow:hidden}
.hero-grid{display:grid; grid-template-columns: 1.25fr .75fr; gap:24px; align-items:stretch}
@media (max-width: 900px){.hero-grid{grid-template-columns:1fr}}
.h1{
  font-size: clamp(34px, 3.8vw, 54px);
  line-height:1.05;
  letter-spacing:-.6px;
  margin:14px 0 10px;
}
.lead{font-size:16.5px; color:var(--muted); max-width: 62ch}
.hero-ctas{display:flex; gap:12px; flex-wrap:wrap; margin-top:18px}
.hero-card{
  border:1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01));
  box-shadow: var(--shadow);
  padding:18px;
}
.hero-card h3{margin:0 0 8px; font-size:16px}

.hr{height:1px; background: var(--line); margin: 12px 0 0}

.section{padding:40px 0}
.section h2{margin:0 0 12px; font-size:26px; letter-spacing:-.3px}
.section p{margin:0 0 10px; color:var(--muted)}
.grid-3{display:grid; grid-template-columns: repeat(3, 1fr); gap:16px}
@media (max-width: 900px){.grid-3{grid-template-columns:1fr}}
.split{display:grid; grid-template-columns: 1fr 1fr; gap:18px}
@media (max-width: 900px){.split{grid-template-columns:1fr}}

.card{
  border:1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.02);
  padding:18px;
}
.card h3{margin:4px 0 8px; font-size:16px}
.icon{
  width:40px; height:40px; border-radius:12px;
  display:flex; align-items:center; justify-content:center;
  background: rgba(122,162,255,.14);
  border:1px solid rgba(122,162,255,.25);
  font-size:18px;
}

.form{display:grid; gap:12px; margin-top:14px;}
.field{display:grid; gap:6px}
label{font-size:13px; color:var(--muted)}
input, select, textarea{
  width:100%;
  padding:12px 12px;
  border-radius:12px;
  border:1px solid var(--line);
  background: rgba(0,0,0,.22);
  color: var(--text);
  outline:none;
}
textarea{min-height: 120px; resize: vertical}
input:focus, select:focus, textarea:focus{border-color: rgba(122,162,255,.6)}
.form-row{display:grid; grid-template-columns:1fr 1fr; gap:12px}
@media (max-width: 700px){.form-row{grid-template-columns:1fr}}
.note{font-size:13px; color:var(--muted)}

.footer{
  border-top:1px solid var(--line);
  padding:22px 0 38px;
  color:var(--muted);
  font-size:13px;
}
.footer a{color:var(--muted); text-decoration:none}
.footer a:hover{color:var(--text)}
.footer-grid{display:flex; justify-content:space-between; align-items:flex-start; gap:16px; flex-wrap:wrap}
.inline-links{display:flex; gap:14px; flex-wrap:wrap}
.mono{font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;}

.figure{
  border:1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.02);
  overflow:hidden;
  box-shadow: var(--shadow);
}
.figure img{width:100%; height:auto; display:block; max-height: 520px; object-fit: cover;}
.figcap{
  padding:12px 14px;
  border-top:1px solid var(--line);
  color:var(--muted);
  font-size:13px;
}
.screenshot-stack{
  display:grid;
  grid-template-columns: 1fr;
  gap:16px;
  margin-top:16px;
  max-width: 920px;
  margin-left:auto;
  margin-right:auto;
}

.hero-watermark{
  position:absolute;
  right:-40px;
  top: -20px;
  width: 420px;
  height: 420px;
  opacity: .05;
  pointer-events:none;
  transform: rotate(8deg);
  filter: drop-shadow(0 12px 30px rgba(0,0,0,.35));
}
@media (max-width: 900px){
  .hero-watermark{ width: 300px; height: 300px; right:-80px; top:-10px; opacity:.04;}
}

.logo-img{width:34px; height:34px; display:block}
.logo-img.lg{width:44px; height:44px}