:root{
  --glow-1: 0 0 8px var(--accent), 0 0 18px var(--accent-2);
}

body{
  background:
    radial-gradient(1200px 600px at 80% -10%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 60%),
    radial-gradient(900px 500px at 10% 0%, color-mix(in srgb, var(--accent-2) 18%, transparent), transparent 55%),
    var(--bg);
}

/* ===== HERO: sunset gradient + perspective grid floor ===== */
.hero{
  position:relative;
  overflow:hidden;
  background:linear-gradient(180deg, var(--accent), color-mix(in srgb, var(--accent) 40%, var(--accent-2)) 55%, var(--accent-2));
  border-bottom:1px solid var(--line);
}
.hero::before{
  content:"";
  position:absolute;
  left:-25%;right:-25%;bottom:0;
  height:55%;
  background:
    repeating-linear-gradient(90deg, color-mix(in srgb, var(--accent-2) 70%, transparent) 0 2px, transparent 2px 64px),
    repeating-linear-gradient(0deg, color-mix(in srgb, var(--accent-2) 70%, transparent) 0 2px, transparent 2px 48px);
  transform:perspective(380px) rotateX(68deg);
  transform-origin:bottom center;
  -webkit-mask-image:linear-gradient(180deg, transparent, #000 70%);
  mask-image:linear-gradient(180deg, transparent, #000 70%);
  opacity:.55;
  pointer-events:none;
}
/* CRT scanline overlay */
.hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:repeating-linear-gradient(0deg, rgba(0,0,0,.18) 0 1px, transparent 1px 3px);
  pointer-events:none;
  opacity:.5;
}
.hero .container{position:relative;z-index:1;}

.hero-title{
  color:var(--on-accent);
  font-weight:700;
  letter-spacing:0.03em;
  text-transform:uppercase;
  text-shadow:var(--glow-1);
}
.hero-sub{color:var(--on-accent);}

/* neon section headings */
.section h2, .article h2{
  color:var(--text);
  font-weight:700;
  letter-spacing:0.02em;
  text-shadow:0 0 8px color-mix(in srgb, var(--accent) 55%, transparent);
}

/* ===== facts ===== */
.fact{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
}
.fact b{color:var(--accent);text-shadow:var(--glow-1);}

/* ===== panels / cards ===== */
.card,.feature,.faq-item{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.card:hover,.feature:hover{
  transform:translateY(-4px);
  border-color:var(--accent);
  box-shadow:0 10px 30px color-mix(in srgb, var(--accent) 28%, transparent), 0 0 0 1px var(--accent);
}
.feature .icon{
  color:var(--on-accent);
  background:linear-gradient(135deg, var(--accent), var(--accent-2));
  border-radius:var(--radius);
  box-shadow:var(--glow-1);
}

/* ===== buttons ===== */
.btn-primary{
  background:linear-gradient(135deg, var(--accent), var(--accent-2));
  color:var(--on-accent);
  border:0;
  box-shadow:0 0 12px color-mix(in srgb, var(--accent) 50%, transparent);
  transition:transform .18s ease, box-shadow .18s ease, filter .18s ease;
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--glow-1);filter:brightness(1.08);}
.btn-ghost{
  background:color-mix(in srgb, var(--panel) 70%, transparent);
  color:var(--text);
  border:1px solid var(--line);
  transition:border-color .18s ease, box-shadow .18s ease;
}
.btn-ghost:hover{border-color:var(--accent-2);box-shadow:0 0 10px color-mix(in srgb, var(--accent-2) 45%, transparent);}

/* ===== badge ===== */
.badge{
  background:color-mix(in srgb, var(--accent) 16%, var(--panel));
  border:1px solid var(--line);
  color:var(--accent-2);
  border-radius:999px;
  text-transform:uppercase;
  letter-spacing:0.06em;
}

/* ===== tabs ===== */
.tab{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:999px;
  color:var(--text-2);
  transition:all .18s ease;
}
.tab.active,.tab:hover{
  color:var(--on-accent);
  background:linear-gradient(135deg, var(--accent), var(--accent-2));
  border-color:transparent;
  box-shadow:0 0 10px color-mix(in srgb, var(--accent) 45%, transparent);
}

/* ===== tiles ===== */
.tile{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.tile:hover{
  transform:translateY(-4px);
  border-color:var(--accent);
  box-shadow:0 10px 28px color-mix(in srgb, var(--accent) 30%, transparent);
}
.tile .nm{color:var(--text);}
.tile .gp{color:var(--accent-2);}
.tile.noimg{
  background:
    repeating-linear-gradient(0deg, color-mix(in srgb, var(--accent-2) 14%, transparent) 0 1px, transparent 1px 14px),
    linear-gradient(135deg, var(--panel), var(--panel-2));
}
.tile.noimg .nm{text-shadow:var(--glow-1);}

/* ===== faq ===== */
.faq-item{margin-bottom:.6rem;}
.faq-item:hover{border-color:var(--accent-2);}
.faq-q{color:var(--text);font-weight:600;}
.faq-a{color:var(--prose);}

/* ===== header glass ===== */
.site-header{
  background:color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}

/* ===== table ===== */
.table{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;}
.table th{background:var(--panel-2);color:var(--accent-2);}
.table td{border-top:1px solid var(--line);color:var(--prose);}