:root{
  --shadow-soft: 0 1px 0 rgba(0,0,0,.6), 0 12px 40px rgba(0,0,0,.45);
}

body{
  background:
    radial-gradient(1100px 520px at 78% -8%, rgba(198,155,60,.06), transparent 60%),
    radial-gradient(900px 480px at 10% 102%, rgba(198,155,60,.04), transparent 60%),
    var(--bg);
}

/* Calm fade-in reveals — no blur, no glow */
@keyframes onyxFade{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.section,.hero,.card,.feature,.tile,.faq-item,.article > *{
  animation: onyxFade .9s cubic-bezier(.22,.61,.36,1) both;
}

/* Headings — Bodoni, large, generous spacing, ivory */
.hero-title,.article h2,.section > .center h2,h1,h2{
  color: var(--text);
  font-weight: 600;
  letter-spacing: .03em;
}
.hero-title{
  font-weight: 600;
  letter-spacing: .04em;
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  line-height: 1.05;
}
.hero-sub{ color: var(--text-2); letter-spacing:.01em; }

/* Hairline rules under section headings */
.article h2{
  padding-bottom: .5em;
  border-bottom: 1px solid var(--line);
}

/* Header — onyx panel with brown-gold hairline */
.site-header{
  background: color-mix(in srgb, var(--panel) 88%, transparent);
  border-bottom: 1px solid var(--line);
  backdrop-filter: saturate(120%) blur(6px);
}

/* Cards / features — charcoal panels, single gold hairline, slow hover */
.card,.feature,.faq-item{
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  transition: border-color .5s ease, transform .5s ease, box-shadow .5s ease;
}
.card:hover,.feature:hover{
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 18px 50px rgba(0,0,0,.5);
}

/* Top gold accent line on cards */
.card{ position: relative; overflow: hidden; }
.card::before{
  content:"";
  position:absolute; top:0; left:0; right:0; height:1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity:0; transition: opacity .5s ease;
}
.card:hover::before{ opacity:1; }

/* Feature icon — thin gold ring */
.feature .icon{
  color: var(--accent);
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color .5s ease, color .5s ease;
}
.feature:hover .icon{ border-color: var(--accent); }

/* Buttons — gold outline CTA, no glow */
.btn{
  border-radius: var(--radius);
  letter-spacing: .04em;
  transition: background .4s ease, color .4s ease, border-color .4s ease;
}
.btn-primary{
  background: var(--accent);
  color: var(--on-accent);
  border: 1px solid var(--accent);
}
.btn-primary:hover{
  background: transparent;
  color: var(--accent);
}
.btn-ghost{
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
}
.btn-ghost:hover{ border-color: var(--accent); color: var(--accent); }

/* Badges & facts */
.badge{
  background: var(--panel-2);
  border: 1px solid var(--line);
  color: var(--accent);
  border-radius: var(--radius);
  letter-spacing: .08em;
  text-transform: uppercase;
}
.fact{
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.fact b{ color: var(--accent); font-weight: 600; }

/* Tabs */
.tab{
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text-2);
  border-radius: var(--radius);
  transition: border-color .4s ease, color .4s ease;
}
.tab:hover{ color: var(--text); }
.tab.active{ border-color: var(--accent); color: var(--accent); }

/* Catalog tiles — onyx with gold reveal */
.tile{
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color .5s ease, transform .5s ease;
}
.tile:hover{ border-color: var(--accent); transform: translateY(-3px); }
.tile .gp{ color: var(--accent); letter-spacing:.06em; text-transform: uppercase; }
.tile .nm{ color: var(--text); }
.tile.noimg{
  background:
    radial-gradient(140% 120% at 50% 0%, var(--panel-2), var(--panel) 70%);
}

/* Table */
.table{ border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.table th{ background: var(--panel-2); color: var(--accent); letter-spacing:.04em; }
.table td,.table th{ border-bottom: 1px solid var(--line); }

/* FAQ */
.faq-q{ color: var(--text); font-weight: 600; }
.faq-q:hover{ color: var(--accent); }
.faq-a{ color: var(--prose); }

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

/* Links in prose */
.article a{ color: var(--accent); text-decoration: none; border-bottom: 1px solid var(--line); }
.article a:hover{ border-color: var(--accent); }