:root {
  --ring: rgba(99,91,255,0.4);
}

body {
  background:
    radial-gradient(900px 500px at 85% -10%, rgba(99,91,255,0.10), transparent 60%),
    radial-gradient(700px 400px at 10% 5%, rgba(34,211,238,0.06), transparent 55%),
    var(--bg);
}

.section:nth-of-type(even) {
  background:
    linear-gradient(180deg, transparent, rgba(23,23,31,0.45), transparent);
}

.hero {
  background:
    radial-gradient(600px 320px at 70% 20%, rgba(99,91,255,0.14), transparent 60%),
    linear-gradient(180deg, var(--panel), transparent 70%);
  border-bottom: 1px solid var(--line);
}

.hero-title {
  font-weight: 700;
  letter-spacing: -0.02em;
  background: linear-gradient(100deg, var(--text), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-sub { color: var(--prose); }

h1, h2, h3 {
  font-weight: 650;
  letter-spacing: -0.015em;
}

h2::after {
  content: "";
  display: block;
  width: 44px;
  height: 3px;
  margin-top: .5rem;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

.site-header {
  background: rgba(13,13,18,0.72);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

a { color: var(--accent-2); }

.badge {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--accent-2);
  font-family: var(--font-body);
  letter-spacing: 0.02em;
}

.card, .feature {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 10px 30px rgba(0,0,0,0.4);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover, .feature:hover {
  transform: translateY(-3px);
  border-color: rgba(99,91,255,0.5);
  box-shadow: 0 16px 40px rgba(0,0,0,0.55);
}

.feature .icon {
  color: var(--accent-2);
  background: linear-gradient(135deg, rgba(99,91,255,0.18), rgba(34,211,238,0.10));
  border: 1px solid var(--line);
  border-radius: 12px;
}

.btn {
  border-radius: 10px;
  border: 1px solid var(--line);
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: box-shadow .2s ease, transform .15s ease, background .2s ease;
}
.btn-primary {
  background: linear-gradient(120deg, var(--accent), #7c75ff);
  color: var(--on-accent);
  border-color: transparent;
}
.btn-primary:hover {
  box-shadow: 0 0 0 1px var(--ring), 0 8px 24px rgba(99,91,255,0.35);
  transform: translateY(-1px);
}
.btn-ghost {
  background: var(--panel-2);
  color: var(--text);
}
.btn-ghost:hover {
  box-shadow: 0 0 0 1px var(--ring);
  border-color: rgba(99,91,255,0.5);
}

.tabs .tab {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text-2);
  font-weight: 600;
  transition: all .18s ease;
}
.tabs .tab:hover { color: var(--text); border-color: rgba(99,91,255,0.4); }
.tabs .tab.active {
  background: linear-gradient(120deg, var(--accent), #7c75ff);
  color: var(--on-accent);
  border-color: transparent;
}

.tile {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 10px 30px rgba(0,0,0,0.4);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.tile:hover {
  transform: translateY(-3px);
  border-color: rgba(34,211,238,0.5);
  box-shadow: 0 14px 36px rgba(0,0,0,0.55);
}
.tile .gp { color: var(--accent-2); }
.tile .nm { color: var(--text); font-weight: 600; }
.tile.noimg {
  background:
    radial-gradient(400px 200px at 80% 0%, rgba(99,91,255,0.16), transparent 60%),
    var(--panel);
}

.table { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.table th {
  background: var(--panel-2);
  color: var(--text);
  border-bottom: 1px solid var(--line);
}
.table td { border-bottom: 1px solid var(--line); color: var(--prose); }

.faq-item {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color .2s ease;
}
.faq-item:hover { border-color: rgba(99,91,255,0.45); }
.faq-q { color: var(--text); font-weight: 600; }
.faq-a { color: var(--prose); }

.fact {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.fact b {
  background: linear-gradient(100deg, var(--accent-2), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.article p, .article li { color: var(--prose); }

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--panel);
}