:root {
  color-scheme: dark;
  --ink: #06131c;
  --ink-2: #091a25;
  --panel: rgba(12, 31, 42, 0.82);
  --line: rgba(171, 197, 207, 0.15);
  --text: #edf3f1;
  --muted: #8fa6ad;
  --gold: #c7a86b;
  --gold-soft: #e3c98f;
  --cyan: #55c8ca;
  --cyan-soft: #9be5df;
  --violet: #9988e5;
  --violet-soft: #c7bff2;
  --coral: #dd816f;
  --green: #65c69e;
  --serif: "Source Serif 4", Georgia, serif;
  --sans: "DM Sans", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 6rem; }
body { margin: 0; background: var(--ink); color: var(--text); font-family: var(--sans); line-height: 1.55; overflow-x: hidden; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
button:focus-visible, a:focus-visible { outline: 2px solid var(--gold-soft); outline-offset: 4px; }
.skip-link { position: fixed; top: -5rem; left: 1rem; z-index: 100; padding: .75rem 1rem; color: var(--ink); background: var(--gold-soft); border-radius: .4rem; }
.skip-link:focus { top: 1rem; }

.site-header { position: sticky; top: 0; z-index: 50; background: rgba(6, 19, 28, .88); border-bottom: 1px solid var(--line); backdrop-filter: blur(18px); }
.header-inner { width: min(1380px, calc(100% - 3rem)); height: 76px; margin: auto; display: flex; align-items: center; gap: 2rem; }
.brand { display: flex; align-items: center; gap: .8rem; color: var(--text); text-decoration: none; min-width: 190px; }
.brand-mark { width: 34px; height: 40px; display: grid; place-items: center; font-family: var(--serif); font-size: 1.35rem; color: var(--gold-soft); border: 1px solid var(--gold); border-radius: 50% 50% 45% 45%; }
.brand > span:last-child { display: flex; flex-direction: column; line-height: 1.05; }
.brand strong { font-family: var(--serif); font-size: 1.03rem; font-weight: 600; }
.brand small { margin-top: .2rem; color: var(--muted); font-size: .63rem; letter-spacing: .15em; text-transform: uppercase; }
.module-nav { flex: 1; display: flex; justify-content: center; gap: clamp(.65rem, 1.6vw, 1.8rem); }
.module-nav a { position: relative; padding: .55rem 0; color: var(--muted); text-decoration: none; font-size: .74rem; font-weight: 600; white-space: nowrap; }
.module-nav a::after { content: ""; position: absolute; right: 0; bottom: 0; left: 0; height: 1px; background: var(--gold); transform: scaleX(0); transition: transform .25s; }
.module-nav a:hover, .module-nav a.active { color: var(--text); }
.module-nav a.active::after { transform: scaleX(1); }
.icon-button { width: 38px; height: 38px; display: grid; place-items: center; color: var(--muted); background: transparent; border: 1px solid var(--line); border-radius: 50%; cursor: pointer; }
.icon-button:hover { color: var(--gold-soft); border-color: var(--gold); }
.icon-button svg { width: 17px; }
.progress-track { height: 2px; background: rgba(255,255,255,.035); }
.progress-track span { display: block; width: 0; height: 100%; background: linear-gradient(90deg, var(--cyan), var(--gold), var(--violet)); }

.hero { min-height: 690px; position: relative; display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(400px, .92fr); align-items: center; gap: 5vw; width: min(1300px, calc(100% - 3rem)); margin: auto; padding: 6rem 0 5rem; }
.hero::before { content: ""; position: absolute; width: 620px; height: 620px; right: -260px; top: 30px; background: radial-gradient(circle, rgba(85,200,202,.13), transparent 64%); pointer-events: none; }
.hero::after { content: ""; position: absolute; width: 500px; height: 500px; left: -300px; bottom: -170px; background: radial-gradient(circle, rgba(153,136,229,.1), transparent 66%); pointer-events: none; }
.hero-grid { position: absolute; inset: 0; opacity: .21; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 64px 64px; mask-image: linear-gradient(to right, black, transparent 75%); pointer-events: none; }
.hero-copy, .hero-theories { position: relative; z-index: 1; }
.hero-kicker, .section-number { color: var(--gold-soft); font-size: .72rem; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.hero-kicker { display: flex; align-items: center; gap: .7rem; }
.hero-kicker span { width: 30px; height: 1px; background: var(--gold); }
.hero h1 { margin: 1.4rem 0 1.4rem; font-family: var(--serif); font-size: clamp(3.5rem, 6.8vw, 6.5rem); font-weight: 500; line-height: .91; letter-spacing: -.05em; }
.hero h1 em { color: var(--cyan-soft); font-weight: 500; }
.hero-copy > p { max-width: 650px; margin: 0 0 2.1rem; color: #afc0c4; font-size: 1.08rem; }
.primary-link { display: inline-flex; align-items: center; gap: .8rem; padding: .85rem 1.15rem; color: var(--ink); background: var(--gold-soft); border-radius: .35rem; text-decoration: none; font-size: .82rem; font-weight: 700; }
.primary-link svg { width: 16px; }
.hero-theories { display: grid; gap: 1rem; }
.theory-card { position: relative; min-height: 190px; padding: 2rem; display: flex; align-items: flex-start; gap: 1.45rem; overflow: hidden; border: 1px solid var(--line); border-radius: 1rem; background: linear-gradient(135deg, rgba(12,31,42,.95), rgba(12,31,42,.58)); box-shadow: 0 24px 70px rgba(0,0,0,.2); }
.theory-card::after { content: ""; position: absolute; width: 190px; height: 190px; right: -80px; bottom: -100px; border: 1px solid currentColor; border-radius: 50%; opacity: .22; }
.discourse-card { color: var(--cyan); transform: translateX(-1rem); }
.systems-card { color: var(--violet-soft); transform: translateX(1rem); }
.theory-letter { flex: 0 0 auto; width: 58px; height: 58px; display: grid; place-items: center; border: 1px solid currentColor; border-radius: 50%; font-family: var(--serif); font-size: 1.8rem; }
.theory-card div { color: var(--text); }
.theory-card small { display: block; color: currentColor; font-size: .68rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.theory-card strong { display: block; max-width: 360px; margin: .7rem 0; font-family: var(--serif); font-size: 1.45rem; line-height: 1.15; }
.theory-card p { margin: 0; color: var(--muted); font-size: .78rem; }

.case-banner { width: min(1380px, calc(100% - 3rem)); margin: 0 auto 4rem; display: grid; grid-template-columns: 100px 1fr auto; gap: 2rem; align-items: center; padding: 1.5rem 2rem; border: 1px solid var(--line); border-radius: .9rem; background: rgba(255,255,255,.025); }
.case-number { padding-right: 1.5rem; color: var(--gold-soft); border-right: 1px solid var(--line); font-size: .67rem; font-weight: 700; letter-spacing: .16em; line-height: 1.4; }
.case-copy > span { color: var(--muted); font-size: .65rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.case-copy h2 { margin: .25rem 0; font-family: var(--serif); font-size: 1.35rem; }
.case-copy p { max-width: 760px; margin: 0; color: var(--muted); font-size: .82rem; }
.case-tags { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .45rem; }
.case-tags span { padding: .42rem .65rem; display: inline-flex; align-items: center; gap: .35rem; color: #adc0c5; border: 1px solid var(--line); border-radius: 99px; font-size: .67rem; }
.case-tags svg { width: 13px; }

.lab-section { width: min(1380px, calc(100% - 3rem)); margin: auto; padding: 6.5rem 0; }
.section-heading { margin-bottom: 2.5rem; display: grid; grid-template-columns: 1fr minmax(320px, .7fr); gap: 3rem; align-items: end; }
.section-heading h2, .comparison-section h2 { margin: .45rem 0 0; font-family: var(--serif); font-size: clamp(2.5rem, 4.7vw, 4.6rem); font-weight: 500; line-height: .98; letter-spacing: -.035em; }
.section-heading > p { margin: 0; color: var(--muted); font-size: .93rem; }

.arena-layout { display: grid; grid-template-columns: 340px 1fr; border: 1px solid var(--line); border-radius: 1rem; overflow: hidden; background: rgba(9,26,37,.72); box-shadow: 0 35px 90px rgba(0,0,0,.22); }
.argument-bank { padding: 2rem; border-right: 1px solid var(--line); background: rgba(5,17,25,.55); }
.panel-label { display: flex; align-items: center; gap: .5rem; color: var(--cyan-soft); font-size: .68rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.panel-label svg { width: 15px; }
.argument-bank h3 { margin: .75rem 0 .35rem; font-family: var(--serif); font-size: 1.6rem; }
.argument-bank > p { margin: 0 0 1.5rem; color: var(--muted); font-size: .78rem; }
.speaker-list { display: grid; gap: .65rem; }
.speaker-option { width: 100%; padding: .9rem; display: flex; gap: .75rem; align-items: flex-start; text-align: left; color: var(--text); background: rgba(255,255,255,.018); border: 1px solid var(--line); border-radius: .65rem; cursor: pointer; transition: .25s ease; }
.speaker-option:hover { transform: translateX(3px); border-color: rgba(85,200,202,.38); }
.speaker-option.active { background: rgba(85,200,202,.075); border-color: rgba(85,200,202,.58); box-shadow: inset 3px 0 var(--cyan); }
.avatar { flex: 0 0 auto; width: 32px; height: 32px; display: grid; place-items: center; border-radius: 50%; font-size: .72rem; font-weight: 700; }
.avatar.consumer { color: var(--cyan-soft); background: rgba(85,200,202,.15); }
.avatar.company { color: var(--gold-soft); background: rgba(199,168,107,.14); }
.avatar.state { color: var(--violet-soft); background: rgba(153,136,229,.14); }
.speaker-option small { display: block; margin-bottom: .28rem; color: var(--muted); font-size: .61rem; letter-spacing: .08em; text-transform: uppercase; }
.speaker-option strong { display: block; font-family: var(--serif); font-size: .88rem; font-weight: 500; line-height: 1.28; }
.discourse-workbench { padding: 2rem; }
.speech-stage { min-height: 190px; position: relative; display: grid; grid-template-columns: 74px 1fr 74px; gap: 1.25rem; align-items: center; padding: 1.5rem; border: 1px solid rgba(85,200,202,.2); border-radius: .8rem; background: radial-gradient(circle at center, rgba(85,200,202,.08), transparent 60%); overflow: hidden; }
.participant { position: relative; z-index: 2; display: grid; justify-items: center; gap: .35rem; }
.participant span { width: 49px; height: 49px; display: grid; place-items: center; color: var(--cyan-soft); border: 1px solid rgba(85,200,202,.48); border-radius: 50%; background: var(--ink-2); font-family: var(--serif); font-size: 1.2rem; }
.participant small { color: var(--muted); font-size: .58rem; letter-spacing: .1em; text-transform: uppercase; }
.speech-stage blockquote { position: relative; z-index: 2; margin: 0; text-align: center; font-family: var(--serif); font-size: clamp(1.15rem, 2vw, 1.65rem); line-height: 1.3; }
.speech-wave { position: absolute; inset: 0; display: flex; justify-content: center; align-items: center; gap: 10px; opacity: .25; }
.speech-wave i { width: 2px; height: 42px; background: var(--cyan); border-radius: 99px; }
.validity-header { margin: 1.7rem 0 .8rem; display: flex; justify-content: space-between; align-items: end; }
.validity-header span { display: block; color: var(--muted); font-size: .64rem; letter-spacing: .1em; text-transform: uppercase; }
.validity-header strong { font-size: .82rem; }
.validity-header button { display: inline-flex; align-items: center; gap: .35rem; color: var(--muted); background: none; border: 0; cursor: pointer; font-size: .7rem; }
.validity-header button:hover { color: var(--cyan-soft); }
.validity-header button svg { width: 13px; }
.validity-track { display: grid; grid-template-columns: repeat(4, 1fr); gap: .55rem; }
.validity-filter { min-height: 164px; position: relative; padding: 1rem; display: grid; align-content: start; gap: .5rem; text-align: left; color: #667a81; background: rgba(255,255,255,.015); border: 1px solid rgba(171,197,207,.08); border-radius: .65rem; cursor: not-allowed; transition: .25s; }
.validity-filter > svg { width: 21px; }
.validity-filter div small { display: block; font-size: .57rem; letter-spacing: .08em; text-transform: uppercase; }
.validity-filter div strong { display: block; margin: .1rem 0 .3rem; color: inherit; font-family: var(--serif); font-size: 1.05rem; }
.validity-filter div p { margin: 0; font-size: .64rem; line-height: 1.35; }
.filter-number { position: absolute; top: .75rem; right: .75rem; font-size: .57rem; }
.validity-filter b { position: absolute; right: .65rem; bottom: .55rem; }
.validity-filter b svg { width: 14px; }
.validity-filter.available { color: #a9bfc4; border-color: rgba(85,200,202,.32); cursor: pointer; }
.validity-filter.available:hover { color: var(--text); border-color: var(--cyan); transform: translateY(-3px); }
.validity-filter.passed { color: var(--cyan-soft); background: rgba(85,200,202,.075); border-color: rgba(85,200,202,.55); cursor: pointer; }
.validity-filter.failed { color: #efb0a5; background: rgba(221,129,111,.07); border-color: rgba(221,129,111,.5); cursor: pointer; }
.filter-dialogue { min-height: 116px; margin-top: .8rem; padding: 1rem 1.2rem; display: grid; grid-template-columns: 42px 1fr auto; gap: 1rem; align-items: center; border: 1px solid var(--line); border-radius: .7rem; background: rgba(255,255,255,.02); }
.dialogue-icon { width: 38px; height: 38px; display: grid; place-items: center; color: var(--cyan-soft); border-radius: 50%; background: rgba(85,200,202,.11); }
.dialogue-icon svg { width: 18px; }
.filter-dialogue span { color: var(--muted); font-size: .58rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.filter-dialogue h3 { margin: .1rem 0; font-family: var(--serif); font-size: 1.05rem; }
.filter-dialogue p { margin: 0; color: var(--muted); font-size: .7rem; }
.dialogue-status { padding: .4rem .65rem; border: 1px solid var(--line); border-radius: 99px; }
.dialogue-status span { white-space: nowrap; }
.filter-dialogue.pass { border-color: rgba(101,198,158,.35); }
.filter-dialogue.pass .dialogue-status { color: var(--green); border-color: rgba(101,198,158,.45); }
.filter-dialogue.fail { border-color: rgba(221,129,111,.4); }
.filter-dialogue.fail .dialogue-icon { color: #efb0a5; background: rgba(221,129,111,.1); }
.filter-dialogue.fail .dialogue-status { color: #efb0a5; border-color: rgba(221,129,111,.45); }
.consensus-result { min-height: 150px; position: relative; margin-top: .8rem; padding: 1.5rem; display: grid; grid-template-columns: 58px 1fr; gap: 1rem; align-items: center; border: 1px solid rgba(101,198,158,.45); border-radius: .8rem; background: linear-gradient(120deg, rgba(101,198,158,.12), rgba(85,200,202,.05)); overflow: hidden; }
.consensus-result > svg { width: 42px; height: 42px; color: var(--green); }
.consensus-result span { color: var(--green); font-size: .65rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.consensus-result h3 { margin: .2rem 0; font-family: var(--serif); font-size: 1.35rem; }
.consensus-result p { margin: 0; color: #a5babd; font-size: .74rem; }
.consensus-orbit { position: absolute; width: 240px; height: 240px; right: -70px; top: -55px; border: 1px solid rgba(101,198,158,.18); border-radius: 50%; }
.consensus-orbit span { position: absolute; width: 7px; height: 7px; border-radius: 50%; background: var(--green); }
.consensus-orbit span:nth-child(1) { left: 22px; top: 90px; }.consensus-orbit span:nth-child(2) { right: 40px; top: 32px; }.consensus-orbit span:nth-child(3) { right: 20px; bottom: 72px; }
.habermas-synthesis { margin-top: 1rem; padding: 1rem; display: flex; align-items: center; justify-content: center; gap: 1rem; color: var(--muted); border: 1px solid var(--line); border-radius: .7rem; font-size: .75rem; }
.habermas-synthesis svg { width: 14px; color: var(--cyan); }
.habermas-synthesis strong { color: var(--cyan-soft); }

.luhmann-section { position: relative; }
.luhmann-section::before { content: ""; position: absolute; inset: 0 -50vw; z-index: -1; background: linear-gradient(180deg, rgba(153,136,229,.025), transparent 50%); }
.concept-note { margin: -1rem 0 1.25rem; padding: 1rem 1.2rem; display: flex; gap: .75rem; align-items: flex-start; color: #b6b0da; border: 1px solid rgba(153,136,229,.25); border-radius: .7rem; background: rgba(153,136,229,.05); }
.concept-note svg { flex: 0 0 auto; width: 17px; margin-top: .15rem; }
.concept-note p { margin: 0; font-size: .78rem; }
.systems-lab { border: 1px solid var(--line); border-radius: 1rem; overflow: hidden; background: rgba(9,26,37,.72); box-shadow: 0 35px 90px rgba(0,0,0,.24); }
.network-toolbar { min-height: 78px; padding: 1rem 1.4rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; border-bottom: 1px solid var(--line); }
.network-toolbar span { display: block; color: var(--violet-soft); font-size: .62rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.network-toolbar strong { font-size: .86rem; }
.stimulus-buttons { display: flex; gap: .45rem; }
.stimulus-buttons button { padding: .55rem .75rem; display: inline-flex; align-items: center; gap: .4rem; color: #b8c3c7; border: 1px solid var(--line); border-radius: .4rem; background: rgba(255,255,255,.025); cursor: pointer; font-size: .7rem; }
.stimulus-buttons button:hover, .stimulus-buttons button.active { color: var(--violet-soft); border-color: var(--violet); background: rgba(153,136,229,.1); }
.stimulus-buttons svg { width: 14px; }
.network-stage { height: 600px; position: relative; overflow: hidden; background: radial-gradient(circle at 56% 50%, rgba(153,136,229,.09), transparent 37%), linear-gradient(rgba(171,197,207,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(171,197,207,.035) 1px, transparent 1px); background-size: auto, 42px 42px, 42px 42px; }
#networkCanvas { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.environment-label { position: absolute; top: 1rem; left: 1.2rem; color: rgba(143,166,173,.55); font-size: .58rem; letter-spacing: .18em; }
.external-system { width: 190px; min-height: 130px; position: absolute; z-index: 3; padding: 1.2rem; display: grid; align-content: center; color: var(--muted); border: 1px solid var(--line); border-radius: .8rem; background: rgba(6,19,28,.93); }
.economy-system { left: 5%; top: 14%; }.politics-system { left: 5%; bottom: 12%; }
.external-system > svg { width: 22px; margin-bottom: .55rem; }.economy-system > svg { color: var(--gold-soft); }.politics-system > svg { color: var(--violet-soft); }
.external-system span { font-family: var(--serif); font-size: 1.15rem; color: var(--text); }.external-system strong { font-size: .65rem; color: inherit; }.external-system small { margin-top: .3rem; font-size: .58rem; }
.system-pulse { position: absolute; inset: -.45rem; border: 1px solid currentColor; border-radius: 1rem; opacity: 0; }
.coupling { position: absolute; z-index: 4; left: 26%; display: flex; align-items: center; gap: .4rem; color: #788d94; font-size: .6rem; }.economy-coupling { top: 27%; }.politics-coupling { bottom: 25%; }
.coupling svg { width: 13px; }.coupling.active { color: var(--violet-soft); }
.legal-system { width: min(540px, 49%); aspect-ratio: 1; position: absolute; z-index: 2; right: 7%; top: 50%; transform: translateY(-50%); display: grid; place-items: center; border: 1px solid rgba(153,136,229,.4); border-radius: 50%; background: radial-gradient(circle, rgba(20,37,52,.98) 0 37%, rgba(13,29,40,.97) 38% 63%, rgba(9,25,36,.9) 64%); box-shadow: inset 0 0 80px rgba(153,136,229,.08), 0 0 80px rgba(0,0,0,.22); }
.closure-ring { position: absolute; border: 1px dashed rgba(153,136,229,.25); border-radius: 50%; }.ring-one { inset: 7%; }.ring-two { inset: 22%; border-style: solid; }
.legal-label { position: absolute; top: 13%; display: grid; justify-items: center; }.legal-label span { color: var(--violet-soft); font-size: .67rem; font-weight: 700; letter-spacing: .16em; }.legal-label small { color: var(--muted); font-size: .58rem; }
.legal-code { display: flex; align-items: center; gap: 1rem; font-family: var(--serif); font-size: clamp(1.2rem, 2.1vw, 1.8rem); }
.lawful { color: var(--green); }.unlawful { color: var(--coral); }
.code-axis { display: flex; align-items: center; gap: .35rem; color: var(--muted); }.code-axis i { width: 18px; height: 1px; background: currentColor; }.code-axis b { font-weight: 400; }
.legal-operations span { position: absolute; width: 74px; height: 74px; display: grid; place-items: center; text-align: center; color: #b3c2c6; border: 1px solid rgba(153,136,229,.3); border-radius: 50%; background: rgba(9,26,37,.95); font-size: .62rem; }
.legal-operations span:nth-child(1) { left: 7%; top: 40%; }.legal-operations span:nth-child(2) { left: 36%; bottom: 5%; }.legal-operations span:nth-child(3) { right: 7%; top: 40%; }.legal-operations span:nth-child(4) { left: 36%; top: 5%; }
.legal-operations span.active { color: var(--violet-soft); border-color: var(--violet); box-shadow: 0 0 24px rgba(153,136,229,.3); }
.autopoiesis-label { position: absolute; bottom: 18%; display: flex; align-items: center; gap: .4rem; color: var(--muted); font-size: .56rem; }.autopoiesis-label svg { width: 12px; color: var(--violet-soft); }
.signal { position: absolute; z-index: 7; left: 21%; padding: .4rem .55rem; display: none; align-items: center; gap: .3rem; color: var(--gold-soft); border: 1px solid currentColor; border-radius: 99px; background: var(--ink); font-size: .58rem; white-space: nowrap; opacity: 0; }.signal svg { width: 11px; }.signal#economySignal { top: 24%; }.signal#politicsSignal { bottom: 22%; color: var(--violet-soft); }
.translation-console { min-height: 118px; padding: 1.2rem 1.4rem; border-top: 1px solid var(--line); background: rgba(5,17,25,.65); }
.console-status { display: flex; align-items: center; gap: .5rem; color: var(--muted); font-size: .68rem; }.console-status span { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 10px var(--green); }.console-status strong { font-weight: 600; }
.translation-flow { margin: .65rem 0 .35rem; display: flex; align-items: center; gap: .7rem; }.translation-flow span, .translation-flow strong { padding: .38rem .55rem; border: 1px solid var(--line); border-radius: .35rem; font-size: .64rem; }.translation-flow strong { color: var(--violet-soft); border-color: rgba(153,136,229,.3); }.translation-flow svg { width: 13px; color: var(--muted); }
.translation-console p { margin: 0; color: var(--muted); font-size: .69rem; }
.complexity-meter { margin-top: 1rem; padding: 1.2rem 1.5rem; display: grid; grid-template-columns: 1fr 50px 1fr; align-items: center; gap: 1rem; border: 1px solid var(--line); border-radius: .7rem; }
.complexity-meter > svg { justify-self: center; color: var(--violet); }.complexity-meter > div > span { color: var(--muted); font-size: .6rem; letter-spacing: .1em; text-transform: uppercase; }.complexity-meter > div > strong { display: block; margin-top: .35rem; font-size: .72rem; }
.meter { height: 6px; margin-top: .4rem; border-radius: 99px; background: rgba(255,255,255,.05); overflow: hidden; }.meter i { display: block; height: 100%; border-radius: inherit; }.meter.high i { width: 93%; background: linear-gradient(90deg, var(--coral), var(--gold)); }.meter.reduced i { width: 38%; background: linear-gradient(90deg, var(--violet), var(--cyan)); }

.comparison-section { width: min(1180px, calc(100% - 3rem)); margin: 2rem auto 8rem; text-align: center; }
.comparison-section h2 { max-width: 850px; margin: .6rem auto 2.5rem; }
.comparison-grid { display: grid; grid-template-columns: 1fr 55px 1fr; align-items: stretch; }
.comparison-grid article { padding: 2rem; text-align: left; border: 1px solid var(--line); border-radius: .8rem; background: rgba(255,255,255,.02); }
.comparison-grid article > span { color: var(--gold-soft); font-size: .65rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.comparison-grid h3 { margin: .6rem 0; font-family: var(--serif); font-size: 1.55rem; }.comparison-grid p { color: var(--muted); font-size: .78rem; }.comparison-grid strong { color: #b8c9cc; font-size: .7rem; }
.comparison-mark { display: grid; place-items: center; color: var(--gold); font-family: var(--serif); font-size: 1.5rem; }
footer { min-height: 120px; padding: 2rem max(1.5rem, calc((100vw - 1380px)/2)); display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--line); color: var(--muted); }
footer > div { display: flex; flex-direction: column; } footer strong { color: var(--text); font-family: var(--serif); } footer span { font-size: .67rem; }
footer nav { display: flex; align-items: center; gap: 1.2rem; } footer a { display: inline-flex; align-items: center; gap: .4rem; color: var(--muted); text-decoration: none; font-size: .72rem; } footer a:hover { color: var(--gold-soft); } footer svg { width: 14px; }
.help-dialog { width: min(560px, calc(100% - 2rem)); padding: 2rem; color: var(--text); background: #0b202b; border: 1px solid rgba(199,168,107,.35); border-radius: 1rem; box-shadow: 0 30px 100px rgba(0,0,0,.55); }
.help-dialog::backdrop { background: rgba(2,8,12,.8); backdrop-filter: blur(5px); }.help-dialog h2 { margin: .5rem 0 1.2rem; font-family: var(--serif); font-size: 2rem; }.help-dialog ol { padding: 0; display: grid; gap: .8rem; list-style: none; }.help-dialog li { display: flex; gap: .8rem; align-items: center; }.help-dialog li > span { width: 34px; height: 34px; flex: 0 0 auto; display: grid; place-items: center; color: var(--gold-soft); border: 1px solid var(--gold); border-radius: 50%; font-family: var(--serif); }.help-dialog p { margin: 0; color: #b1c0c4; font-size: .8rem; }.dialog-close { position: absolute; top: 1rem; right: 1rem; color: var(--muted); border: 0; background: none; cursor: pointer; }.dialog-close svg { width: 18px; }

@media (max-width: 1080px) {
  .module-nav a:nth-child(1), .module-nav a:nth-child(2) { display: none; }
  .hero { grid-template-columns: 1fr 400px; }.hero h1 { font-size: 4.5rem; }
  .case-banner { grid-template-columns: 80px 1fr; }.case-tags { grid-column: 2; justify-content: flex-start; }
  .arena-layout { grid-template-columns: 290px 1fr; }.validity-track { grid-template-columns: repeat(2, 1fr); }
  .network-stage { height: 540px; }.legal-system { width: 460px; right: 3%; }.coupling { left: 25%; }
}
@media (max-width: 820px) {
  .header-inner { width: calc(100% - 2rem); }.brand { min-width: auto; }.brand > span:last-child { display: none; }.module-nav { justify-content: flex-start; overflow-x: auto; }.module-nav a:nth-child(3) { display: none; }
  .hero { min-height: auto; grid-template-columns: 1fr; padding-top: 4.5rem; }.hero-theories { grid-template-columns: 1fr 1fr; }.theory-card { min-height: 210px; transform: none; padding: 1.35rem; flex-direction: column; }.hero h1 { font-size: clamp(3.6rem, 13vw, 6rem); }
  .case-banner { width: calc(100% - 2rem); grid-template-columns: 1fr; }.case-number { border-right: 0; border-bottom: 1px solid var(--line); padding: 0 0 .8rem; }.case-tags { grid-column: auto; }
  .lab-section { width: calc(100% - 2rem); padding: 5rem 0; }.section-heading { grid-template-columns: 1fr; gap: 1rem; }
  .arena-layout { grid-template-columns: 1fr; }.argument-bank { border-right: 0; border-bottom: 1px solid var(--line); }.speaker-list { grid-template-columns: repeat(3, 1fr); }.speaker-option { flex-direction: column; }.speaker-option strong { font-size: .78rem; }
  .network-stage { height: 720px; }.external-system { width: 42%; }.economy-system { left: 4%; top: 7%; }.politics-system { left: auto; right: 4%; top: 7%; bottom: auto; }.coupling { top: 25%; bottom: auto; }.economy-coupling { left: 8%; }.politics-coupling { left: auto; right: 8%; }.legal-system { width: min(500px, 88%); right: 6%; top: 64%; }.signal#economySignal { left: 12%; top: 21%; }.signal#politicsSignal { left: auto; right: 12%; top: 21%; bottom: auto; }
  .translation-flow { flex-wrap: wrap; }.comparison-grid { grid-template-columns: 1fr; gap: .8rem; }.comparison-mark { min-height: 30px; }.comparison-section { margin-bottom: 5rem; }
}
@media (max-width: 560px) {
  .header-inner { height: 66px; gap: .8rem; }.module-nav a { font-size: .66rem; }.module-nav a.active { max-width: 150px; overflow: hidden; text-overflow: ellipsis; }
  .hero { width: calc(100% - 2rem); padding-top: 3.5rem; }.hero h1 { font-size: 3.4rem; }.hero-theories { grid-template-columns: 1fr; }.theory-card { min-height: 165px; flex-direction: row; }.theory-card strong { font-size: 1.2rem; }
  .case-banner { padding: 1.2rem; }.discourse-workbench, .argument-bank { padding: 1.2rem; }.speaker-list { grid-template-columns: 1fr; }.speaker-option { flex-direction: row; }
  .speech-stage { grid-template-columns: 42px 1fr 42px; gap: .5rem; padding: 1rem .65rem; }.participant span { width: 38px; height: 38px; }.speech-stage blockquote { font-size: 1rem; }
  .validity-track { grid-template-columns: 1fr; }.validity-filter { min-height: 126px; grid-template-columns: 28px 1fr; align-items: start; }.validity-filter > svg { grid-row: 1 / 3; }.filter-dialogue { grid-template-columns: 34px 1fr; }.dialogue-status { grid-column: 2; justify-self: start; }.consensus-result { grid-template-columns: 1fr; }
  .habermas-synthesis { flex-wrap: wrap; }.network-toolbar { align-items: flex-start; flex-direction: column; }.stimulus-buttons { width: 100%; display: grid; grid-template-columns: repeat(3, 1fr); }.stimulus-buttons button { justify-content: center; font-size: .62rem; }
  .network-stage { height: 650px; }.external-system { min-height: 112px; padding: .8rem; }.coupling { font-size: .5rem; }.coupling span { max-width: 110px; }.legal-system { width: 96%; right: 2%; top: 65%; }.legal-operations span { width: 62px; height: 62px; }.legal-code { gap: .4rem; }.autopoiesis-label { font-size: .48rem; }.signal span { display: none; }
  .translation-flow svg { display: none; }.complexity-meter { grid-template-columns: 1fr; }.complexity-meter > svg { transform: rotate(90deg); } footer { align-items: flex-start; gap: 1.5rem; flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; } *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}