:root{
  --halo: 0 0 24px rgba(130,56,179,0.45);
}

body{
  background:
    radial-gradient(1100px 600px at 85% -10%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 60%),
    radial-gradient(900px 500px at 0% 110%, color-mix(in srgb, var(--accent) 12%, transparent), transparent 55%),
    var(--bg);
}

.section{
  background-image:
    linear-gradient(transparent 0 calc(100% - 1px), var(--line) calc(100% - 1px));
}

.section:nth-of-type(even){
  background-color: color-mix(in srgb, var(--panel) 35%, transparent);
}

/* Headings — wide-tracked regal serif */
.hero-title,h2,h3{
  letter-spacing: 0.03em;
  font-weight: 600;
  color: var(--text);
}
h2{
  position: relative;
  color: var(--text);
}
h2::after{
  content:"";
  display:block;
  width: 64px;
  height: 2px;
  margin-top: .5rem;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

.hero{
  background:
    radial-gradient(700px 360px at 78% 8%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 65%),
    linear-gradient(180deg, color-mix(in srgb, var(--panel) 60%, transparent), transparent);
  border-bottom: 1px solid var(--line);
}
.hero-title{
  background: linear-gradient(100deg, var(--text), color-mix(in srgb, var(--accent-2) 70%, var(--text)));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Site header — regal panel */
.site-header{
  background: color-mix(in srgb, var(--panel) 86%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

/* Cards & features */
.card,.feature,.faq-item{
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.card{ position: relative; overflow: hidden; }
.card::before{
  content:"";
  position:absolute; left:0; top:0; right:0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  opacity:.85;
}
.card:hover,.feature:hover{
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
  box-shadow: var(--halo);
}

.feature .icon{
  color: var(--accent-2);
  background: color-mix(in srgb, var(--accent) 22%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent-2) 40%, var(--line));
  border-radius: 14px;
}

/* Buttons — amethyst with gold underline */
.btn-primary{
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 88%, white 0%), var(--accent));
  color: var(--on-accent);
  border: 1px solid color-mix(in srgb, var(--accent-2) 60%, var(--accent));
  border-bottom: 2px solid var(--accent-2);
  border-radius: var(--radius);
  transition: box-shadow .25s ease, transform .15s ease;
}
.btn-primary:hover{ box-shadow: var(--halo); transform: translateY(-1px); }
.btn-ghost{
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: var(--radius);
  transition: border-color .25s ease, box-shadow .25s ease;
}
.btn-ghost:hover{ border-color: var(--accent-2); box-shadow: var(--halo); }

/* Badge & facts */
.badge{
  background: color-mix(in srgb, var(--accent) 18%, transparent);
  border: 1px solid var(--accent-2);
  color: var(--text);
  border-radius: 999px;
}
.fact{
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.fact b{ color: var(--accent-2); }

/* Catalog tiles */
.tab{
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 999px;
  transition: border-color .2s ease, color .2s ease, box-shadow .2s ease;
}
.tab.active,.tab:hover{
  border-color: var(--accent-2);
  color: var(--text);
  box-shadow: var(--halo);
}
.tile{
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.tile:hover{
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
  box-shadow: var(--halo);
}
.tile.noimg{
  display: grid;
  place-items: center;
  background:
    radial-gradient(400px 200px at 50% -20%, color-mix(in srgb, var(--accent) 24%, transparent), transparent 60%),
    linear-gradient(180deg, var(--panel-2), var(--panel));
}
.tile .nm{ color: var(--text); letter-spacing: .02em; }
.tile .gp{ color: var(--accent-2); }

/* FAQ */
.faq-item{ overflow: hidden; }
.faq-q{ color: var(--text); font-weight: 600; }
.faq-q:hover{ color: var(--accent-2); }

/* Table */
.table th{
  background: color-mix(in srgb, var(--accent) 16%, transparent);
  color: var(--text);
  border-bottom: 1px solid var(--accent-2);
}
.table td{ border-bottom: 1px solid var(--line); }

/* Links in prose */
.article a{
  color: var(--accent-2);
  text-decoration: underline;
  text-underline-offset: 3px;
}