:root{
  --shadow-soft: 0 14px 40px -26px rgba(0,0,0,.6);
  --ring-accent: 0 0 0 1px color-mix(in srgb, var(--accent) 40%, transparent);
}

body{
  background:
    radial-gradient(900px 500px at 88% -8%, color-mix(in srgb, var(--accent) 10%, transparent), transparent 60%),
    radial-gradient(800px 480px at 6% 4%, color-mix(in srgb, var(--accent-2) 8%, transparent), transparent 58%),
    var(--bg);
  background-attachment: fixed;
}

.section{
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--panel) 18%, transparent), transparent 220px);
}

.site-header{
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

/* Hero */
.hero{
  background:
    radial-gradient(680px 360px at 78% 0%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 62%),
    linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) * 1.25);
  box-shadow: var(--shadow-soft);
}
.hero-title{
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(92deg, var(--text), var(--accent) 140%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-sub{ color: var(--prose); }

h1,h2,h3,.hero-title{ font-weight: 700; letter-spacing: -0.015em; }
h2{ position: relative; }
h2::after{
  content:"";
  display:block;
  width: 46px;
  height: 2px;
  margin-top: 10px;
  background: linear-gradient(90deg, var(--accent), transparent);
  border-radius: 2px;
}

/* Data facts */
.fact{
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  transition: transform .25s ease, border-color .25s ease;
}
.fact:hover{ transform: translateY(-3px); border-color: color-mix(in srgb, var(--accent) 45%, var(--line)); }
.fact b{ color: var(--accent-2); }

/* Cards & features */
.card,.feature,.faq-item{
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.card:hover,.feature:hover{
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--accent) 50%, var(--line));
  box-shadow: 0 18px 46px -24px rgba(0,0,0,.7);
}
.feature .icon{
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, var(--panel));
  border: 1px solid color-mix(in srgb, var(--accent) 30%, var(--line));
  border-radius: calc(var(--radius) * .7);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 18%, transparent);
}

/* Links */
.article a, a.link{ color: var(--accent-2); text-decoration-color: color-mix(in srgb, var(--accent-2) 40%, transparent); }

/* Buttons */
.btn{ border-radius: calc(var(--radius) * .8); transition: transform .2s ease, box-shadow .2s ease, filter .2s ease; }
.btn-primary{
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 92%, white), var(--accent));
  color: var(--on-accent);
  border: 1px solid color-mix(in srgb, var(--accent) 60%, var(--line));
  box-shadow: var(--ring-accent), 0 10px 26px -16px color-mix(in srgb, var(--accent) 70%, transparent);
}
.btn-primary:hover{ transform: translateY(-2px); filter: brightness(1.05); }
.btn-ghost{ border: 1px solid var(--line); background: color-mix(in srgb, var(--panel) 60%, transparent); }
.btn-ghost:hover{ border-color: color-mix(in srgb, var(--accent) 50%, var(--line)); }

/* Badges */
.badge{
  background: color-mix(in srgb, var(--accent) 12%, var(--panel));
  border: 1px solid color-mix(in srgb, var(--accent) 32%, var(--line));
  color: var(--accent-2);
  border-radius: 999px;
}

/* Tabs */
.tab{
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 999px;
  transition: color .2s ease, border-color .2s ease, background .2s ease;
}
.tab.active{
  background: color-mix(in srgb, var(--accent) 16%, var(--panel));
  border-color: color-mix(in srgb, var(--accent) 50%, var(--line));
  color: var(--accent-2);
  box-shadow: var(--ring-accent);
}

/* Catalog tiles */
.tile{
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.tile:hover{
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
  box-shadow: 0 20px 48px -22px rgba(0,0,0,.75);
}
.tile .gp{ color: var(--accent-2); letter-spacing: .04em; text-transform: uppercase; }
.tile .nm{ color: var(--text); font-weight: 600; }
.tile.noimg{
  background:
    radial-gradient(120% 90% at 50% 0%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 60%),
    linear-gradient(180deg, var(--panel-2), var(--panel));
}

/* Table */
.table{ border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.table th{ background: color-mix(in srgb, var(--accent) 10%, var(--panel-2)); color: var(--text); }
.table tr:hover td{ background: color-mix(in srgb, var(--accent) 6%, transparent); }

/* FAQ */
.faq-item{ transition: border-color .2s ease; }
.faq-item:hover{ border-color: color-mix(in srgb, var(--accent) 40%, var(--line)); }
.faq-q{ color: var(--text); font-weight: 600; }
.faq-a{ color: var(--prose); }

/* Footer */
.site-footer{ border-top: 1px solid var(--line); background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--panel) 40%, transparent)); }