:root{
  --shadow-card: 0 14px 40px rgba(0,0,0,0.55);
}

body{
  background:
    radial-gradient(1100px 600px at 80% -10%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 60%),
    radial-gradient(900px 500px at -10% 10%, color-mix(in srgb, var(--accent-2) 8%, transparent), transparent 55%),
    var(--bg);
}

.section:nth-of-type(even){
  background:
    radial-gradient(700px 380px at 50% -20%, color-mix(in srgb, var(--accent) 7%, transparent), transparent 70%);
}

/* HERO — poster energy */
.hero{
  background:
    radial-gradient(1000px 520px at 70% 0%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 60%),
    linear-gradient(180deg, var(--panel-2), var(--panel));
  border-bottom:1px solid var(--line);
}
.hero-title{
  text-transform:uppercase;
  letter-spacing:0.01em;
  font-weight:800;
  line-height:0.92;
  font-size:clamp(2.6rem, 7vw, 5.2rem);
  background:linear-gradient(180deg, var(--text), color-mix(in srgb, var(--accent) 45%, var(--text)));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-sub{color:var(--prose)}

.section h2,.article h2{
  text-transform:uppercase;
  letter-spacing:0.02em;
  font-weight:700;
}
.section h2::after{
  content:"";
  display:block;
  width:64px;height:4px;
  margin-top:.5rem;
  border-radius:2px;
  background:linear-gradient(90deg, var(--accent), color-mix(in srgb, var(--accent) 20%, transparent));
}

/* FACTS */
.fact{
  background:var(--panel-2);
  border:1px solid var(--line);
  border-radius:var(--radius);
}
.fact b{color:var(--accent-2)}

/* BUTTONS */
.btn{
  border-radius:calc(var(--radius) - 4px);
  border:1px solid var(--line);
  font-weight:700;
  letter-spacing:0.02em;
  text-transform:uppercase;
  transition:transform .18s ease, box-shadow .18s ease, filter .18s ease, background .18s ease;
}
.btn-primary{
  background:var(--accent);
  color:var(--on-accent);
  border-color:transparent;
  box-shadow:0 8px 24px color-mix(in srgb, var(--accent) 40%, transparent);
}
.btn-primary:hover{
  transform:scale(1.03);
  filter:brightness(1.12);
  box-shadow:0 12px 32px color-mix(in srgb, var(--accent) 55%, transparent);
}
.btn-ghost:hover{
  border-color:var(--accent);
  color:var(--text);
  transform:translateY(-2px);
}

/* CARDS / FEATURES */
.card,.feature{
  background:linear-gradient(180deg, var(--panel-2), var(--panel));
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-card);
  transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover,.feature:hover{
  transform:translateY(-6px);
  border-color:color-mix(in srgb, var(--accent) 50%, var(--line));
  box-shadow:0 20px 52px rgba(0,0,0,0.6);
}
.feature .icon{
  color:var(--accent);
  background:color-mix(in srgb, var(--accent) 14%, transparent);
  border:1px solid color-mix(in srgb, var(--accent) 35%, var(--line));
  border-radius:14px;
}

/* BADGES / TABS */
.badge{
  background:color-mix(in srgb, var(--accent-2) 16%, transparent);
  color:var(--accent-2);
  border:1px solid color-mix(in srgb, var(--accent-2) 40%, var(--line));
  border-radius:999px;
  text-transform:uppercase;
  letter-spacing:0.04em;
  font-weight:700;
}
.tab{
  background:var(--panel-2);
  border:1px solid var(--line);
  border-radius:999px;
  transition:all .18s ease;
}
.tab:hover{border-color:var(--accent)}
.tab.active{
  background:var(--accent);
  color:var(--on-accent);
  border-color:transparent;
}

/* TILES */
.tile{
  background:linear-gradient(180deg, var(--panel-2), var(--panel));
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.tile:hover{
  transform:translateY(-6px) scale(1.02);
  border-color:var(--accent);
  box-shadow:0 22px 54px rgba(0,0,0,0.62);
}
.tile .gp{color:var(--accent-2);letter-spacing:0.03em;text-transform:uppercase}
.tile .nm{color:var(--text);font-weight:700}
.tile.noimg{
  background:
    radial-gradient(400px 200px at 50% 0%, color-mix(in srgb, var(--accent) 20%, transparent), transparent 70%),
    linear-gradient(180deg, var(--panel-2), var(--panel));
}

/* TABLE */
.table th{
  background:var(--panel-2);
  color:var(--accent-2);
  text-transform:uppercase;
  letter-spacing:0.03em;
  border-bottom:1px solid var(--line);
}
.table td{border-bottom:1px solid var(--line)}

/* FAQ */
.faq-item{
  background:var(--panel-2);
  border:1px solid var(--line);
  border-radius:var(--radius);
  transition:border-color .18s ease;
}
.faq-item:hover{border-color:color-mix(in srgb, var(--accent) 45%, var(--line))}
.faq-q{color:var(--text);font-weight:700}
.faq-q::after{color:var(--accent)}

/* HEADER */
.site-header{
  background:color-mix(in srgb, var(--bg) 80%, transparent);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-links a:hover{color:var(--accent)}