/* v302 · Technologielexikon und redaktionelle Fachbeiträge */
.lexicon-main {
  --lex-bg: #0e0e10;
  --lex-panel: #151517;
  --lex-panel-soft: #111113;
  --lex-text: #f2f0eb;
  --lex-soft: #b9b7b2;
  --lex-muted: #8e8d89;
  --lex-gold: #d2bc80;
  --lex-line: rgba(210, 188, 128, .2);
  color: var(--lex-text);
  background:
    radial-gradient(70% 36% at 50% 0%, rgba(210, 188, 128, .08), transparent 70%),
    linear-gradient(180deg, #101114 0%, var(--lex-bg) 42%, #0b0b0d 100%);
}

.lexicon-shell { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }

.lexicon-hero {
  position: relative;
  overflow: hidden;
  padding: 76px 0 66px;
  border-bottom: 1px solid var(--lex-line);
}
.lexicon-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .35;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(to bottom, #000, transparent 92%);
}
.lexicon-hero .lexicon-shell { position: relative; z-index: 1; }

.lexicon-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 30px;
  color: var(--lex-muted);
  font-size: .82rem;
}
.lexicon-breadcrumb a { color: var(--lex-soft); }
.lexicon-breadcrumb a:hover,
.lexicon-breadcrumb a:focus-visible { color: var(--lex-gold); }
.lexicon-breadcrumb span[aria-hidden="true"] { color: rgba(255,255,255,.28); }

.lexicon-kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 18px;
  color: var(--lex-gold);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.lexicon-kicker::before { content: ""; width: 28px; height: 2px; background: var(--lex-gold); }

.lexicon-title {
  max-width: 980px;
  margin: 0;
  color: var(--lex-text);
  font-size: clamp(2.65rem, 6vw, 5.35rem);
  line-height: .98;
  letter-spacing: -.055em;
  text-wrap: balance;
}
.lexicon-title--hub { max-width: 820px; }

.lexicon-lead {
  max-width: 810px;
  margin: 28px 0 0;
  color: #cfcdc7;
  font-size: clamp(1.05rem, 1.6vw, 1.28rem);
  line-height: 1.7;
}
.lexicon-lead strong { color: var(--lex-text); }

.lexicon-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 28px;
  color: var(--lex-muted);
  font-size: .82rem;
}
.lexicon-meta span { display: inline-flex; align-items: center; gap: 8px; }
.lexicon-meta span::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--lex-gold); }

.lexicon-definition {
  margin: -1px 0 0;
  padding: 32px 0;
  background: rgba(210, 188, 128, .045);
  border-bottom: 1px solid var(--lex-line);
}
.lexicon-definition p { max-width: 920px; margin: 0; font-size: 1.08rem; line-height: 1.75; color: #d8d5cf; }
.lexicon-definition strong { color: var(--lex-gold); }

.lexicon-content { padding: 68px 0 92px; }
.lexicon-layout { display: grid; grid-template-columns: 235px minmax(0, 760px); gap: 72px; justify-content: center; align-items: start; }

.lexicon-toc {
  position: sticky;
  top: 118px;
  padding: 20px 0 20px 18px;
  border-left: 1px solid var(--lex-line);
}
.lexicon-toc strong {
  display: block;
  margin-bottom: 12px;
  color: var(--lex-gold);
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.lexicon-toc a { display: block; padding: 6px 0; color: var(--lex-muted); font-size: .82rem; line-height: 1.35; }
.lexicon-toc a:hover,
.lexicon-toc a:focus-visible { color: var(--lex-text); }

.lexicon-article { min-width: 0; }
.lexicon-article section { scroll-margin-top: 120px; }
.lexicon-article section + section { margin-top: 62px; }
.lexicon-article h2 {
  margin: 0 0 22px;
  color: var(--lex-text);
  font-size: clamp(1.7rem, 3vw, 2.45rem);
  line-height: 1.12;
  letter-spacing: -.035em;
  text-wrap: balance;
}
.lexicon-article h3 { margin: 34px 0 12px; color: var(--lex-gold); font-size: 1.12rem; line-height: 1.35; }
.lexicon-article p { margin: 0 0 20px; color: var(--lex-soft); font-size: 1rem; line-height: 1.82; }
.lexicon-article p strong { color: var(--lex-text); }
.lexicon-article ul,
.lexicon-article ol { margin: 20px 0 24px; padding-left: 1.35rem; color: var(--lex-soft); }
.lexicon-article li { margin: 9px 0; padding-left: 5px; line-height: 1.65; }
.lexicon-article a { color: var(--lex-gold); text-decoration: underline; text-decoration-color: rgba(210,188,128,.42); text-underline-offset: 3px; }
.lexicon-article a:hover,
.lexicon-article a:focus-visible { color: #ead9a9; text-decoration-color: currentColor; }
.lexicon-article code { color: #f2dfaa; background: rgba(210,188,128,.1); border: 1px solid rgba(210,188,128,.18); border-radius: 4px; padding: .08em .34em; }

.lexicon-callout {
  margin: 30px 0;
  padding: 24px 26px;
  background: linear-gradient(145deg, rgba(210,188,128,.1), rgba(255,255,255,.025));
  border: 1px solid var(--lex-line);
  border-left: 3px solid var(--lex-gold);
  border-radius: 0 12px 12px 0;
}
.lexicon-callout p { margin: 0; color: #e0ddd6; font-size: 1.05rem; line-height: 1.7; }

.lexicon-model-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 28px 0; }
.lexicon-model-card { padding: 22px; border: 1px solid var(--lex-line); background: var(--lex-panel); border-radius: 12px; }
.lexicon-model-card span { display: block; margin-bottom: 8px; color: var(--lex-gold); font-size: .72rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.lexicon-model-card strong { display: block; margin-bottom: 8px; color: var(--lex-text); font-size: 1.08rem; }
.lexicon-model-card p { margin: 0; font-size: .9rem; line-height: 1.6; }

.lexicon-table-wrap { overflow-x: auto; margin: 28px 0; border: 1px solid var(--lex-line); border-radius: 12px; }
.lexicon-table { width: 100%; min-width: 680px; border-collapse: collapse; background: var(--lex-panel-soft); }
.lexicon-table th,
.lexicon-table td { padding: 16px 18px; text-align: left; vertical-align: top; border-bottom: 1px solid rgba(255,255,255,.08); }
.lexicon-table tr:last-child td { border-bottom: 0; }
.lexicon-table th { color: var(--lex-gold); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; }
.lexicon-table td { color: var(--lex-soft); font-size: .9rem; line-height: 1.55; }
.lexicon-table td:first-child { color: var(--lex-text); font-weight: 700; }

.lexicon-process { counter-reset: lexstep; list-style: none; padding: 0 !important; margin: 28px 0 !important; }
.lexicon-process li { position: relative; margin: 0 !important; padding: 17px 18px 17px 62px !important; border-top: 1px solid rgba(255,255,255,.08); }
.lexicon-process li:last-child { border-bottom: 1px solid rgba(255,255,255,.08); }
.lexicon-process li::before { counter-increment: lexstep; content: counter(lexstep, decimal-leading-zero); position: absolute; left: 14px; top: 17px; color: var(--lex-gold); font-size: .75rem; font-weight: 800; letter-spacing: .08em; }

.lexicon-product {
  padding: 34px;
  background: linear-gradient(145deg, #1b1a19, #111113);
  border: 1px solid rgba(210,188,128,.28);
  border-radius: 16px;
}
.lexicon-product h2 { color: var(--lex-gold); }

.lexicon-sources { margin-top: 76px; padding-top: 46px; border-top: 1px solid var(--lex-line); }
.lexicon-sources ol { padding-left: 1.4rem; }
.lexicon-sources li { margin: 0 0 18px; color: var(--lex-muted); font-size: .88rem; line-height: 1.65; }
.lexicon-sources cite { color: var(--lex-soft); font-style: normal; }

.lexicon-related { margin-top: 62px; padding: 30px; border: 1px solid var(--lex-line); border-radius: 16px; background: var(--lex-panel); }
.lexicon-related h2 { font-size: 1.35rem; }
.lexicon-related-links { display: flex; flex-wrap: wrap; gap: 10px; }
.lexicon-related-links a { display: inline-flex; padding: 9px 13px; border: 1px solid rgba(210,188,128,.28); border-radius: 999px; text-decoration: none; font-size: .84rem; }
.lexicon-related-links span { display: inline-flex; padding: 9px 13px; border: 1px solid rgba(255,255,255,.09); border-radius: 999px; color: var(--lex-muted); font-size: .84rem; }

/* Übersicht */
.lexicon-hub-intro { padding: 64px 0 24px; }
.lexicon-hub-intro h2 { margin: 0 0 20px; font-size: clamp(1.8rem, 4vw, 3rem); letter-spacing: -.04em; }
.lexicon-hub-intro p { max-width: 800px; margin: 0; color: var(--lex-soft); line-height: 1.8; }
.lexicon-clusters { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; padding: 32px 0 70px; }
.lexicon-cluster { min-height: 220px; padding: 28px; background: var(--lex-panel); border: 1px solid rgba(255,255,255,.08); border-radius: 16px; }
.lexicon-cluster-index { color: var(--lex-gold); font-size: .72rem; font-weight: 800; letter-spacing: .14em; }
.lexicon-cluster h2 { margin: 18px 0 12px; font-size: 1.45rem; line-height: 1.2; }
.lexicon-cluster p { margin: 0; color: var(--lex-muted); line-height: 1.7; }
.lexicon-feature { padding: 0 0 96px; }
.lexicon-feature-head { margin-bottom: 24px; }
.lexicon-feature-head h2 { margin: 0 0 10px; font-size: clamp(1.9rem, 4vw, 3rem); letter-spacing: -.04em; }
.lexicon-feature-head p { margin: 0; color: var(--lex-muted); }
.lexicon-article-card { display: grid; grid-template-columns: 110px 1fr auto; align-items: center; gap: 26px; padding: 28px; background: linear-gradient(145deg, #19191c, #111113); border: 1px solid rgba(210,188,128,.26); border-radius: 16px; }
.lexicon-article-card-index { color: var(--lex-gold); font-size: 2.1rem; font-weight: 800; letter-spacing: -.04em; }
.lexicon-article-card h3 { margin: 0 0 8px; font-size: 1.35rem; }
.lexicon-article-card p { margin: 0; color: var(--lex-muted); line-height: 1.6; }
.lexicon-article-card-link { display: inline-flex; align-items: center; gap: 10px; color: var(--lex-gold); font-weight: 800; font-size: .84rem; letter-spacing: .06em; text-transform: uppercase; }

@media (max-width: 900px) {
  .lexicon-layout { grid-template-columns: 1fr; gap: 38px; }
  .lexicon-toc { position: static; padding: 20px; border: 1px solid var(--lex-line); border-radius: 12px; columns: 2; }
  .lexicon-toc strong { column-span: all; }
  .lexicon-model-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .lexicon-shell { width: min(100% - 28px, 1180px); }
  .lexicon-hero { padding: 46px 0 48px; }
  .lexicon-breadcrumb { margin-bottom: 24px; }
  .lexicon-title { font-size: clamp(2.35rem, 12vw, 3.5rem); }
  .lexicon-lead { margin-top: 22px; font-size: 1rem; }
  .lexicon-content { padding: 48px 0 70px; }
  .lexicon-toc { columns: 1; }
  .lexicon-article section + section { margin-top: 48px; }
  .lexicon-product { padding: 24px 20px; }
  .lexicon-clusters { grid-template-columns: 1fr; }
  .lexicon-article-card { grid-template-columns: 1fr; gap: 16px; }
  .lexicon-article-card-index { font-size: 1rem; }
}
