/* Ostdeutschland RolePlay – öffentliche Webseite
   Richtung: Dresden bei Nacht, Beschilderung und Anzeigetafeln der 80er, klare Typografie statt Effektkarten.
   Tokens aus /assets/shared/tokens.css */

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; min-height: 100vh; overflow-x: hidden;
  background: var(--t-bg); color: var(--t-text);
  font: 400 17px/1.6 var(--t-font-body); -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--t-natrium-light); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--t-natrium); }
:focus-visible { outline: 2px solid var(--t-natrium); outline-offset: 3px; }
::selection { background: var(--t-natrium); color: #160c02; }
h1, h2, h3 { margin: 0; font-family: var(--t-font-display); font-weight: 700; text-transform: uppercase; line-height: 0.95; }
p { margin: 0; }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip { position: absolute; left: 16px; top: -60px; z-index: 100; padding: 10px 16px; background: var(--t-natrium); color: #160c02; font-weight: 600; text-decoration: none; }
.skip:focus { top: 12px; }
.wrap { width: min(1240px, 100% - 32px); margin-inline: auto; }

/* Grund: Betonkorn, sehr zurückhaltend */
.backdrop {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .05 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"),
    var(--t-bg);
}

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(15, 16, 17, 0.92); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--t-border); }
.nav { display: flex; align-items: center; gap: 28px; height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--t-text); text-decoration: none; }
.brand:hover { color: var(--t-text); }
.brand-mark {
  display: grid; place-items: center; width: 40px; height: 40px; flex: none;
  background: var(--t-red); color: var(--t-paper); outline: 1px solid var(--t-paper); outline-offset: -4px;
  font: 700 17px/1 var(--t-font-display); letter-spacing: 0.04em;
}
.brand-text { font: 700 19px/0.9 var(--t-font-display); letter-spacing: 0.06em; text-transform: uppercase; }
.brand-text small { display: block; margin-top: 4px; font-size: 12px; letter-spacing: 0.34em; color: var(--t-natrium); }
.nav-links { display: flex; gap: 2px; margin: 0 0 0 auto; padding: 0; list-style: none; }
.nav-links a {
  display: block; padding: 10px 14px; color: var(--t-text-2); text-decoration: none;
  font: 600 15px/1 var(--t-font-display); letter-spacing: 0.12em; text-transform: uppercase;
}
.nav-links a:hover, .nav-links a[aria-current='page'] { color: var(--t-text); box-shadow: inset 0 -2px 0 var(--t-natrium); }
.nav-toggle { display: none; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; padding: 0 22px;
  border: 1px solid var(--t-beton-500); background: transparent; color: var(--t-text); cursor: pointer; text-decoration: none;
  font: 700 16px/1 var(--t-font-display); letter-spacing: 0.12em; text-transform: uppercase; white-space: nowrap;
  transition: background var(--t-fast), border-color var(--t-fast), color var(--t-fast);
}
.btn:hover { color: var(--t-text); border-color: var(--t-text); background: rgba(255, 255, 255, 0.04); }
.btn-primary { background: var(--t-natrium); border-color: var(--t-natrium); color: #160c02; }
.btn-primary:hover { background: var(--t-natrium-light); border-color: var(--t-natrium-light); color: #160c02; }
.btn-ghost { border-color: transparent; text-decoration: underline; text-underline-offset: 4px; }
.btn-sm { min-height: 38px; padding: 0 16px; font-size: 14px; }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; isolation: isolate; padding: clamp(56px, 8vw, 104px) 0 clamp(200px, 26vw, 360px); }
.hero::before {
  /* Natriumlicht-Schein über der Stadt */
  content: ''; position: absolute; inset: auto 0 0 0; height: 70%; z-index: -2;
  background: radial-gradient(60% 70% at 50% 100%, rgba(242, 140, 27, 0.20), transparent 70%);
}
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr); gap: clamp(32px, 5vw, 80px); align-items: start; }
.overline { display: flex; flex-wrap: wrap; gap: 0; margin-bottom: 26px; font: 600 14px/1 var(--t-font-display); letter-spacing: 0.22em; text-transform: uppercase; color: var(--t-text-2); }
.overline span + span::before { content: '·'; margin: 0 12px; color: var(--t-natrium); }
.hero h1 { font-size: clamp(46px, 7.6vw, 112px); letter-spacing: 0.005em; line-height: 0.86; color: var(--t-paper); overflow-wrap: anywhere; }
.hero h1 span { display: block; margin-top: 8px; color: var(--t-natrium); font-size: 0.62em; letter-spacing: 0.03em; }
.hero-lead { max-width: 56ch; margin: 30px 0 34px; color: var(--t-text-2); font-size: clamp(17px, 1.5vw, 19px); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.hero-actions.center { justify-content: center; }

/* Anzeigetafel */
.board { background: #0a0b0b; border: 1px solid var(--t-beton-600); box-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.9); }
.board-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 18px; background: var(--t-beton-800); border-bottom: 1px solid var(--t-beton-600); }
.board-head h2 { font-size: 15px; letter-spacing: 0.22em; color: var(--t-text-2); }
.status-pill { display: inline-flex; align-items: center; gap: 8px; font: 700 14px/1 var(--t-font-display); letter-spacing: 0.16em; text-transform: uppercase; color: var(--t-text-muted); }
.status-pill .dot { position: relative; width: 9px; height: 9px; background: var(--t-text-muted); }
.status-pill[data-state='online'] { color: var(--t-ok); }
.status-pill[data-state='online'] .dot { background: var(--t-ok); animation: blink 2.4s steps(1) infinite; }
.status-pill[data-state='offline'] { color: var(--t-bad); }
.status-pill[data-state='offline'] .dot { background: var(--t-bad); }
@keyframes blink { 50% { opacity: 0.25; } }
.board-main { padding: 22px 18px 18px; }
.board-label { font: 600 13px/1 var(--t-font-display); letter-spacing: 0.2em; text-transform: uppercase; color: var(--t-text-muted); margin-bottom: 12px; }
.flaps { display: flex; align-items: flex-end; gap: 10px; margin-bottom: 18px; }
.flap-group { display: inline-flex; gap: 4px; }
.flap {
  position: relative; display: inline-grid; place-items: center; width: 0.68em; height: 1.08em;
  background: linear-gradient(#1c1e1f 0 49.5%, #0d0e0e 49.5% 50.5%, #17191a 50.5%); color: var(--t-paper);
  font: 700 clamp(56px, 6vw, 80px)/1 var(--t-font-display); font-variant-numeric: tabular-nums;
  box-shadow: inset 0 0 0 1px #2a2d2f;
}
.flap.flip { animation: flip 260ms var(--t-ease); }
@keyframes flip { 0% { transform: rotateX(80deg); filter: brightness(0.6); } 100% { transform: none; } }
.flap-group.small .flap { font-size: clamp(26px, 2.6vw, 34px); color: var(--t-text-2); }
.flap-sep { font: 700 32px/1 var(--t-font-display); color: var(--t-beton-500); padding-bottom: 6px; }
.meter { height: 6px; background: var(--t-beton-800); }
.meter-fill { height: 100%; width: 0; background: var(--t-natrium); transition: width var(--t-slow) var(--t-ease); }
.board-rows { margin: 0; border-top: 1px solid var(--t-beton-700); }
.board-rows div { display: flex; justify-content: space-between; gap: 16px; padding: 12px 18px; border-bottom: 1px solid var(--t-beton-700); }
.board-rows dt { font: 600 13px/1.4 var(--t-font-display); letter-spacing: 0.18em; text-transform: uppercase; color: var(--t-text-muted); }
.board-rows dd { margin: 0; font: 500 15px/1.4 var(--t-font-mono); color: var(--t-natrium-light); text-align: right; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.board-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 16px 18px 6px; }
.board-actions .btn { padding: 0 10px; font-size: 14px; }
.updated { padding: 4px 18px 14px; font-size: 12.5px; color: var(--t-text-muted); }

/* Dresden-Silhouette */
.city { position: absolute; left: 0; right: 0; bottom: 0; z-index: -1; height: clamp(190px, 25vw, 360px); }
.city svg { width: 100%; height: 100%; }
.dresden .b { fill: #1a1c1e; }
.dresden .w { fill: var(--t-natrium); opacity: 0.75; }
.dresden .w.d { opacity: 0.2; }
.dresden .snow { fill: #e9ecef; opacity: 0; }
.dresden .lamp { fill: #2a2d2f; }
.dresden .bulb { fill: var(--t-natrium-light); }
.dresden .glow { fill: var(--t-natrium); opacity: 0.12; }
.dresden .beacon { fill: var(--t-red-light); animation: blink 1.6s steps(1) infinite; }
.dresden .river { fill: #0b0c0d; }
.dresden .bridge { fill: #202325; }
.dresden .refl { fill: var(--t-natrium); opacity: 0.35; }

/* Winter (automatisch Nov.–Feb., oder ?saison=winter) */
.snowfall { display: none; }
[data-season='winter'] .dresden .snow { opacity: 0.9; }
[data-season='winter'] .dresden .b { fill: #1c1f22; }
[data-season='winter'] .hero::before { background: radial-gradient(60% 70% at 50% 100%, rgba(242, 140, 27, 0.16), transparent 70%), linear-gradient(transparent 40%, rgba(143, 189, 181, 0.05)); }
[data-season='winter'] .snowfall {
  display: block; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    radial-gradient(2px 2px at 20px 30px, #fff 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 90px 120px, #fff 50%, transparent 51%),
    radial-gradient(2.5px 2.5px at 160px 60px, rgba(255, 255, 255, 0.8) 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 230px 170px, #fff 50%, transparent 51%),
    radial-gradient(2px 2px at 300px 10px, rgba(255, 255, 255, 0.7) 50%, transparent 51%);
  background-size: 320px 220px; opacity: 0.55; animation: snow 14s linear infinite;
}
[data-season='winter'] .snowfall::after {
  content: ''; position: absolute; inset: 0;
  background-image:
    radial-gradient(1px 1px at 40px 80px, #fff 50%, transparent 51%),
    radial-gradient(1px 1px at 140px 20px, #fff 50%, transparent 51%),
    radial-gradient(1.2px 1.2px at 200px 140px, #fff 50%, transparent 51%);
  background-size: 240px 180px; opacity: 0.5; animation: snow 22s linear infinite;
}
@keyframes snow { from { background-position: 0 0, 0 0, 0 0, 0 0, 0 0; } to { background-position: 40px 660px, -30px 660px, 20px 660px, -10px 660px, 30px 660px; } }

/* ---------- Abschnitte ---------- */
section { padding: clamp(64px, 9vw, 120px) 0; }
.band { background: var(--t-beton-900); border-top: 1px solid var(--t-border); border-bottom: 1px solid var(--t-border); }
.section-head { margin-bottom: clamp(32px, 4vw, 56px); }
.kicker { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; font: 700 14px/1 var(--t-font-display); letter-spacing: 0.24em; text-transform: uppercase; color: var(--t-text-2); }
.kicker .num { padding: 4px 6px; background: var(--t-red); color: var(--t-paper); font-family: var(--t-font-mono); font-size: 12px; letter-spacing: 0.05em; }
h2.title { font-size: clamp(40px, 5.6vw, 76px); letter-spacing: 0.005em; color: var(--t-paper); }
.section-lead { max-width: 46ch; margin-top: 22px; color: var(--t-text-2); }

/* Kennzahlen: Zahlenreihe mit Haarlinien */
.figures { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin: 0; border-top: 2px solid var(--t-paper); }
.figures > div { padding: 20px 20px 22px 0; border-right: 1px solid var(--t-border); min-width: 0; }
.figures > div + div { padding-left: 20px; }
.figures > div:last-child { border-right: 0; }
.figures dt { font: 600 14px/1.2 var(--t-font-display); letter-spacing: 0.16em; text-transform: uppercase; color: var(--t-text-muted); }
.figures dd { margin: 10px 0 6px; font: 700 clamp(48px, 5.4vw, 72px)/0.9 var(--t-font-display); font-variant-numeric: tabular-nums; color: var(--t-paper); }
.figures p { font-size: 14px; color: var(--t-text-muted); }
.figures-community { margin-top: 0; border-top: 1px solid var(--t-border); }
.figures-community[hidden] { display: none; }

.charts { display: grid; grid-template-columns: 1.6fr 1fr; gap: 0; margin-top: 48px; border: 1px solid var(--t-border); background: var(--t-bg); }
.chart-card { margin: 0; padding: 22px 22px 14px; min-width: 0; }
.chart-card + .chart-card { border-left: 1px solid var(--t-border); }
.chart-card h3 { font-size: 20px; letter-spacing: 0.08em; color: var(--t-paper); }
.chart-sub { margin: 6px 0 16px; font-size: 13.5px; color: var(--t-text-muted); }
.chart { position: relative; height: 220px; }
.chart svg { width: 100%; height: 100%; overflow: visible; }
.chart .grid line { stroke: rgba(255, 255, 255, 0.06); stroke-width: 1; }
.chart .axis text { fill: var(--t-text-muted); font: 11px var(--t-font-mono); }
.chart .area { fill: url(#areaFill); }
.chart .line { fill: none; stroke: var(--t-natrium); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart .bar { fill: var(--t-beton-500); }
.chart .bar.today { fill: var(--t-natrium); }
.chart .bar-hit { fill: transparent; }
.chart .bar-hit:hover + .bar, .chart .bar.is-hover { fill: var(--t-natrium-light); }
.chart .cross { stroke: rgba(255, 255, 255, 0.35); stroke-width: 1; stroke-dasharray: 3 3; }
.chart .marker { fill: var(--t-natrium); stroke: var(--t-bg); stroke-width: 2; }
.chart-empty { display: grid; place-items: center; height: 100%; color: var(--t-text-muted); font-size: 14px; text-align: center; }
.tooltip { position: absolute; z-index: 5; pointer-events: none; padding: 8px 11px; background: var(--t-beton-800); border: 1px solid var(--t-beton-600); font-size: 12.5px; color: var(--t-text-2); white-space: nowrap; transform: translate(-50%, calc(-100% - 12px)); opacity: 0; transition: opacity var(--t-fast); }
.tooltip.show { opacity: 1; }
.tooltip b { display: block; color: var(--t-paper); font: 700 16px/1.2 var(--t-font-display); }
.table-toggle { margin-top: 10px; font-size: 13px; }
.table-toggle summary { cursor: pointer; color: var(--t-text-muted); }
.table-toggle table { width: 100%; margin-top: 8px; border-collapse: collapse; }
.table-toggle th, .table-toggle td { padding: 5px 8px; border-bottom: 1px solid var(--t-border); text-align: left; }
.table-toggle td:last-child, .table-toggle th:last-child { text-align: right; font-family: var(--t-font-mono); }
.table-scroll { max-height: 220px; overflow: auto; }

/* Server: zweispaltig, nummerierte Liste */
.split { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: clamp(32px, 6vw, 96px); align-items: start; }
.section-head.sticky { position: sticky; top: 110px; margin: 0; }
.facts { margin: 0; padding: 0; list-style: none; counter-reset: f; border-top: 2px solid var(--t-paper); }
.facts li { display: grid; grid-template-columns: 56px minmax(0, 1fr); gap: 4px 16px; padding: 22px 0; border-bottom: 1px solid var(--t-border); counter-increment: f; }
.facts li::before { content: counter(f, decimal-leading-zero); grid-row: span 2; font: 500 14px/1.9 var(--t-font-mono); color: var(--t-natrium); }
.facts h3 { font-size: 24px; letter-spacing: 0.03em; color: var(--t-paper); line-height: 1.1; }
.facts p { margin-top: 6px; color: var(--t-text-2); }

/* Einstieg: Fahrplan */
.route { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; margin: 0; padding: 0; list-style: none; counter-reset: r; }
.route li { position: relative; padding: 34px 24px 0 0; counter-increment: r; border-top: 2px solid var(--t-beton-600); }
.route li::before {
  content: counter(r); position: absolute; top: -15px; left: 0; display: grid; place-items: center; width: 28px; height: 28px;
  background: var(--t-beton-900); border: 2px solid var(--t-natrium); color: var(--t-natrium); font: 700 15px/1 var(--t-font-display);
}
.route li:last-child { border-top-color: var(--t-natrium); }
.route h3 { font-size: 22px; letter-spacing: 0.04em; color: var(--t-paper); margin-bottom: 8px; }
.route p { color: var(--t-text-2); font-size: 15.5px; }
.console { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 22px; margin-top: 56px; padding: 18px 20px; background: #0a0b0b; border: 1px solid var(--t-beton-600); }
.console-label { font: 600 13px/1 var(--t-font-display); letter-spacing: 0.2em; text-transform: uppercase; color: var(--t-text-muted); }
.console code { flex: 1 1 240px; min-width: 0; font: 500 clamp(15px, 1.8vw, 20px)/1.3 var(--t-font-mono); color: var(--t-natrium-light); overflow-wrap: anywhere; }
.console code::before { content: '> '; color: var(--t-beton-500); }

/* ---------- Regelwerk ---------- */
.page-hero { padding: clamp(56px, 8vw, 104px) 0 32px; }
.page-hero h1 { font-size: clamp(52px, 8vw, 104px); color: var(--t-paper); }
.page-hero p { max-width: 62ch; margin-top: 20px; color: var(--t-text-2); font-size: 18px; }
.meta-line { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 20px; font: 500 13px/1.4 var(--t-font-mono); color: var(--t-text-muted); }
.rules-layout { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: 56px; align-items: start; padding-bottom: 112px; }
.toc { position: sticky; top: 92px; padding: 16px 0; border-top: 2px solid var(--t-paper); }
.toc p { margin: 0 0 10px; font: 600 13px/1 var(--t-font-display); letter-spacing: 0.2em; text-transform: uppercase; color: var(--t-text-muted); }
.toc ol { margin: 0; padding: 0; list-style: none; }
.toc a { display: block; padding: 7px 0; color: var(--t-text-2); font-size: 15px; text-decoration: none; border-bottom: 1px solid var(--t-border); }
.toc a:hover, .toc a.active { color: var(--t-natrium-light); }
.toc-search { width: 100%; margin-bottom: 16px; padding: 10px 12px; border: 1px solid var(--t-beton-600); background: #0a0b0b; color: var(--t-text); font: inherit; font-size: 15px; border-radius: 0; }
.toc-search::placeholder { color: var(--t-text-muted); }
.rule-section { padding-bottom: 44px; margin-bottom: 44px; border-bottom: 1px solid var(--t-border); }
.rule-section:last-child { border-bottom: 0; }
.rule-section h2 { display: flex; align-items: baseline; gap: 16px; margin-bottom: 8px; font-size: clamp(30px, 3.6vw, 44px); color: var(--t-paper); }
.rule-section h2 .num { font: 500 0.45em/1 var(--t-font-mono); color: var(--t-paper); background: var(--t-red); padding: 4px 6px; }
.rule-section > p { margin-bottom: 18px; color: var(--t-text-2); }
.rule { display: grid; grid-template-columns: 64px minmax(0, 1fr); gap: 2px 16px; padding: 14px 0; border-top: 1px solid var(--t-border); }
.rule .id { font: 500 14px/1.6 var(--t-font-mono); color: var(--t-natrium); }
.rule h3 { font-size: 20px; letter-spacing: 0.02em; line-height: 1.25; color: var(--t-paper); }
.rule p { grid-column: 2; margin-top: 2px; color: var(--t-text-2); font-size: 16px; }
.rule[hidden], .rule-section[hidden] { display: none; }
.note { display: flex; gap: 10px; padding: 14px 16px; margin-top: 18px; border-left: 3px solid var(--t-warn); background: rgba(255, 197, 71, 0.06); color: var(--t-text-2); font-size: 15px; }
.note strong { color: var(--t-warn); }
.sanctions { width: 100%; border-collapse: collapse; margin-top: 12px; font-size: 15px; }
.sanctions th, .sanctions td { padding: 11px 12px 11px 0; text-align: left; border-bottom: 1px solid var(--t-border); vertical-align: top; }
.sanctions th { font: 600 13px/1 var(--t-font-display); letter-spacing: 0.16em; text-transform: uppercase; color: var(--t-text-muted); }

/* Rechtstexte, 404 */
.prose { max-width: 72ch; padding-bottom: 112px; }
.prose h2 { margin: 40px 0 12px; font-size: 28px; color: var(--t-paper); }
.prose p, .prose li { color: var(--t-text-2); }
.prose p + p { margin-top: 12px; }
.placeholder { padding: 1px 6px; background: rgba(224, 71, 58, 0.15); color: #ffb3aa; font-family: var(--t-font-mono); font-size: 0.9em; }
.center-page { display: grid; place-items: center; min-height: calc(100vh - 68px - 160px); padding: 56px 0; text-align: center; }
.center-page .code { font: 700 clamp(120px, 22vw, 240px)/1 var(--t-font-display); color: var(--t-natrium); }
.center-page .title { margin-bottom: 18px; }

/* ---------- Footer ---------- */
.site-footer { padding: 44px 0; border-top: 1px solid var(--t-border); background: #0b0c0d; }
.footer-grid { display: grid; grid-template-columns: auto 1fr auto; gap: 24px 48px; align-items: end; }
.powered { margin-top: 14px; font: 600 13px/1 var(--t-font-display); letter-spacing: 0.2em; text-transform: uppercase; color: var(--t-text-muted); }
.powered strong { color: var(--t-natrium); font-weight: 700; }
.footer-grid nav { display: flex; flex-wrap: wrap; gap: 6px 24px; }
.footer-grid nav a { color: var(--t-text-2); font-size: 15px; text-decoration: none; }
.footer-grid nav a:hover { color: var(--t-text); }
.footer-note { max-width: 40ch; font-size: 13px; color: var(--t-text-muted); text-align: right; }

.toast { position: fixed; left: 50%; bottom: 24px; z-index: 80; padding: 12px 18px; background: var(--t-beton-800); border: 1px solid var(--t-natrium); font-size: 14px; transform: translate(-50%, 20px); opacity: 0; pointer-events: none; transition: opacity var(--t-fast), transform var(--t-fast) var(--t-ease); }
.toast.show { opacity: 1; transform: translate(-50%, 0); }

.reveal { opacity: 1; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .hero-grid, .split, .charts { grid-template-columns: 1fr; }
  .chart-card + .chart-card { border-left: 0; border-top: 1px solid var(--t-border); }
  .section-head.sticky { position: static; }
  .route { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 40px; }
  .rules-layout { grid-template-columns: 1fr; gap: 24px; }
  .toc { position: static; }
  .board { max-width: 560px; }
}
@media (max-width: 820px) {
  .nav-toggle { display: grid; place-items: center; width: 42px; height: 42px; margin-left: auto; border: 1px solid var(--t-beton-600); background: transparent; color: var(--t-text); cursor: pointer; }
  .nav-toggle svg { width: 20px; height: 20px; }
  .nav-links { position: absolute; top: 68px; left: 0; right: 0; display: none; flex-direction: column; margin: 0; padding: 8px 16px 16px; background: rgba(15, 16, 17, 0.98); border-bottom: 1px solid var(--t-border); }
  .nav-links a { padding: 14px 4px; font-size: 17px; border-bottom: 1px solid var(--t-border); }
  .nav[data-open='true'] .nav-links { display: flex; }
  .nav-cta { display: none; }
  .figures { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .figures > div:nth-child(2) { border-right: 0; }
  .figures > div:nth-child(3) { padding-left: 0; }
  .figures > div:nth-child(n + 3) { border-top: 1px solid var(--t-border); }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-note { text-align: left; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .route { grid-template-columns: 1fr; }
  .board-actions { grid-template-columns: 1fr; }
  .rule { grid-template-columns: 1fr; }
  .rule p { grid-column: 1; }
  .facts li { grid-template-columns: 40px minmax(0, 1fr); }
  .flap { font-size: 52px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}
@media (forced-colors: active) {
  .chart .line { stroke: CanvasText; }
  .chart .bar { fill: CanvasText; }
}