/* Kalwer Netzbau (Fallbeispiel A) — erzeugt von build.py */
@font-face { font-family: "Archivo"; src: url("fonts/archivo.woff2") format("woff2"); font-weight: 100 900; font-stretch: 62% 125%; font-style: normal; font-display: swap; }
@font-face { font-family: "Plex Mono"; src: url("fonts/plexmono-400.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Plex Mono"; src: url("fonts/plexmono-500.woff2") format("woff2"); font-weight: 500; font-style: normal; font-display: swap; }
@view-transition { navigation: auto; }

:root {
  --grund: #F2F1EE; --grund-2: #E7E5E0; --weiss: #FFFFFF;
  --tinte: #0D171D; --tinte-2: #44515A; --linie: rgba(13, 23, 29, .14); --linie-2: rgba(13, 23, 29, .3);
  --petrol: #17503F; --blau: #2C7A5A; --signal: #F06A0F; --signal-text: #B04805;
  --nacht: #0C1A16; --nacht-2: #13261F; --hell: #F4F3F0; --hell-2: #B8C5BE; --hell-linie: rgba(244, 243, 240, .18);
  --asphalt: #2A2F33; --kies: #D9D6CF; --kies-p: #8F8A80; --boden: #EDE6D8; --boden-p: #B39F80; --sand: #F1E7CD; --sand-p: #CDB98A;
  --sans: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --logo-schrift: var(--sans);
  --mono: "Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --gut: clamp(16px, 4.4vw, 56px);
  --max: 1360px;
  --e-out: cubic-bezier(.16, 1, .3, 1);
  --e-inout: cubic-bezier(.76, 0, .24, 1);
  --e-sanft: cubic-bezier(.22, .61, .36, 1);
  --leiste: 58px;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 24px; }
body { margin: 0; background: var(--grund); color: var(--tinte); font: 400 1.0625rem/1.65 var(--sans); font-stretch: 100%;
       overflow-x: clip; padding-bottom: var(--leiste); font-variant-numeric: tabular-nums; }
img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; }
p { margin: 0; }
h1, h2, h3, h4 { margin: 0; font-weight: 800; font-stretch: 125%; line-height: 1.02; letter-spacing: -.025em; overflow-wrap: break-word; hyphens: manual; }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; }
::selection { background: var(--signal); color: var(--tinte); }
.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gut); }
.vh { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -9999px; top: 0; z-index: 200; padding: 12px 18px; background: var(--tinte); color: var(--hell); }
.skip:focus { left: 12px; top: 12px; }
.mono, .kicker { font: 500 .8rem/1.4 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.kicker { display: flex; align-items: center; gap: 12px; margin: 0 0 22px; color: var(--petrol); }
.kicker::before { content: ""; width: 28px; height: 1px; background: currentColor; }
.pending { display: inline-block; padding: 1px 10px; border: 1px dashed var(--signal-text); color: var(--signal-text);
           font: 500 .78rem/1.6 var(--mono); letter-spacing: .06em; text-transform: uppercase; white-space: nowrap; }
.dunkel .pending { border-color: var(--signal); color: #FFB27A; }
:where(main) :where(p, li, dd, td) > a:not([class]) { color: var(--petrol); text-decoration-thickness: 1px; text-underline-offset: .2em; padding-block: 4px; }
:where(main) :where(p, li, dd, td) > a:not([class]):hover { color: var(--signal-text); }

/* Passkreuze */
.kreuz { position: relative; }
.kreuz::before, .kreuz::after { content: ""; position: absolute; width: 13px; height: 13px; pointer-events: none;
  background: linear-gradient(var(--linie-2), var(--linie-2)) center / 1px 100% no-repeat, linear-gradient(var(--linie-2), var(--linie-2)) center / 100% 1px no-repeat; }
.kreuz::before { left: -6px; top: -6px; } .kreuz::after { right: -6px; bottom: -6px; }

/* Knöpfe */
.btn { position: relative; display: inline-flex; align-items: center; gap: 14px; min-height: 54px; padding: 0 22px 0 24px; overflow: hidden; isolation: isolate;
       border: 1px solid var(--tinte); background: transparent; color: var(--tinte); font: 600 .98rem/1 var(--sans); letter-spacing: .01em; text-decoration: none; cursor: pointer;
       transition: color .45s var(--e-out), border-color .45s var(--e-out); }
.btn::before { content: ""; position: absolute; inset: 0; z-index: -1; background: var(--tinte); transform: scaleX(0); transform-origin: right; transition: transform .6s var(--e-out); }
.btn:hover { color: var(--hell); } .btn:hover::before { transform: scaleX(1); transform-origin: left; }
.btn .pfeil { width: 18px; height: 18px; flex: none; transition: transform .6s var(--e-out); }
.btn:hover .pfeil { transform: translateX(5px); }
.btn-voll { background: var(--signal); border-color: var(--signal); color: var(--tinte); }
.btn-voll::before { background: var(--tinte); }
.btn-voll:hover { border-color: var(--tinte); }
.btn-hell { border-color: var(--hell); color: var(--hell); }
.btn-hell::before { background: var(--hell); } .btn-hell:hover { color: var(--tinte); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }
.textlink { display: inline-flex; align-items: center; gap: 10px; padding-block: 8px; color: var(--tinte); font-weight: 600; text-decoration: none;
            background: linear-gradient(currentColor, currentColor) 0 100% / 100% 1px no-repeat; transition: background-size .6s var(--e-out), color .3s; }
.textlink:hover { background-size: 0 1px; background-position: 100% 100%; color: var(--petrol); }
.textlink .pfeil { width: 16px; height: 16px; transition: transform .6s var(--e-out); } .textlink:hover .pfeil { transform: translateX(4px); }

/* Kopf (scrollt mit) */
.kopf { position: absolute; z-index: 30; left: 0; right: 0; top: 0; }
.kopf-in { display: flex; align-items: center; gap: clamp(16px, 3vw, 40px); min-height: 92px; border-bottom: 1px solid var(--linie); }
.marke { display: block; margin-right: auto; padding-block: 10px; }
.marke svg { width: 150px; height: auto; }
.logo .l1 { fill: var(--petrol); } .logo .l2 { fill: var(--blau); }
.nav { display: flex; gap: clamp(14px, 2vw, 30px); }
.nav a { position: relative; padding-block: 12px; font-weight: 500; font-size: .98rem; text-decoration: none; color: var(--tinte); }
.nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 6px; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: right; transition: transform .5s var(--e-out); }
.nav a:hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }
.nav a[aria-current="page"] { color: var(--petrol); }
.sprache { display: flex; align-items: center; gap: 2px; font: 500 .8rem/1 var(--mono); }
.sprache a, .sprache span { display: grid; place-items: center; min-width: 36px; min-height: 36px; text-decoration: none; color: var(--tinte-2); }
.sprache span { color: var(--tinte); border: 1px solid var(--linie-2); }
.sprache a:hover { color: var(--petrol); }
.kopf .btn { min-height: 46px; }
.kopf-hell .kopf-in { border-color: var(--hell-linie); }
.kopf-hell .logo .l1, .kopf-hell .logo .l2 { fill: var(--hell); }
.kopf-hell .nav a, .kopf-hell .sprache span { color: var(--hell); } .kopf-hell .sprache a { color: var(--hell-2); }
.kopf-hell .sprache span { border-color: var(--hell-linie); }
.kopf-hell .kopf .btn { border-color: var(--hell); color: var(--hell); } .kopf-hell .kopf .btn::before { background: var(--hell); } .kopf-hell .kopf .btn:hover { color: var(--tinte); }
@media (max-width: 1240px) { .nav, .kopf .btn { display: none; } }
@media (max-width: 1400px) { .nav { gap: 18px; } .nav a { font-size: .94rem; } }

/* Stationsleiste */
.leiste { position: fixed; z-index: 60; left: 0; right: 0; bottom: 0; height: var(--leiste); display: flex; align-items: stretch;
          background: var(--nacht); color: var(--hell); border-top: 1px solid var(--hell-linie); }
.leiste > * { display: flex; align-items: center; }
.menue-knopf { gap: 12px; padding: 0 22px; border: 0; border-right: 1px solid var(--hell-linie); background: transparent; color: var(--hell);
               font: 500 .82rem/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; cursor: pointer; }
.menue-knopf i { position: relative; display: block; width: 20px; height: 10px; }
.menue-knopf i::before, .menue-knopf i::after { content: ""; position: absolute; left: 0; right: 0; height: 1.5px; background: currentColor; transition: transform .5s var(--e-out), top .5s var(--e-out); }
.menue-knopf i::before { top: 0; } .menue-knopf i::after { top: 8px; }
.menue-knopf[aria-expanded="true"] i::before { top: 4px; transform: rotate(45deg); }
.menue-knopf[aria-expanded="true"] i::after { top: 4px; transform: rotate(-45deg); }
.menue-knopf:hover { background: var(--nacht-2); }
.menue-knopf { display: none !important; } .js .menue-knopf { display: flex !important; }
.station { gap: 14px; padding: 0 22px; border-right: 1px solid var(--hell-linie); font: 500 .82rem/1 var(--mono); letter-spacing: .06em; white-space: nowrap; }
.station b { font-weight: 500; color: var(--signal); min-width: 7ch; }
.station span { color: var(--hell-2); text-transform: uppercase; }
.achse { position: relative; flex: 1; min-width: 40px; }
.achse::before { content: ""; position: absolute; left: 22px; right: 22px; top: 50%; height: 1px; background: repeating-linear-gradient(90deg, var(--hell-linie) 0 1px, transparent 1px 24px); background-size: auto 9px; height: 9px; margin-top: -4px; }
.achse::after { content: ""; position: absolute; left: 22px; right: 22px; top: 50%; height: 1px; background: var(--hell-linie); }
.achse i { position: absolute; left: 22px; right: 22px; top: 50%; height: 2px; margin-top: -1px; background: var(--signal); transform-origin: left; transform: scaleX(var(--fort, 0)); z-index: 1; }
.leiste .anfrage { gap: 12px; padding: 0 24px; background: var(--signal); color: var(--tinte); font-weight: 700; text-decoration: none; white-space: nowrap; transition: background .3s; }
.leiste .anfrage:hover { background: var(--hell); }
.leiste .anfrage svg { width: 18px; height: 18px; }
@media (max-width: 720px) { .station span, .achse { display: none; } .station { flex: 1; } .leiste .anfrage { padding: 0 16px; } .menue-knopf { padding: 0 16px; } }
@media (max-width: 400px) { .leiste .anfrage .lang { display: none; } }

/* Menütafel */
.tafel { position: fixed; z-index: 55; inset: 0 0 var(--leiste) 0; background: var(--nacht); color: var(--hell); overflow-y: auto;
         clip-path: inset(100% 0 0 0); visibility: hidden; transition: clip-path .8s var(--e-inout), visibility 0s .8s; }
.tafel.offen { clip-path: inset(0 0 0 0); visibility: visible; transition: clip-path .8s var(--e-inout), visibility 0s; }
.tafel-in { min-height: 100%; display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 40px clamp(30px, 6vw, 100px); align-content: center; padding-block: 60px; }
.tafel ol { margin: 0; padding: 0; list-style: none; counter-reset: n; }
.tafel ol > li { counter-increment: n; border-top: 1px solid var(--hell-linie); }
.tafel ol > li:last-child { border-bottom: 1px solid var(--hell-linie); }
.tafel ol > li > a { display: flex; align-items: baseline; gap: 22px; padding-block: 14px; color: var(--hell); text-decoration: none;
                     font-weight: 800; font-stretch: 125%; font-size: clamp(1.8rem, 4.4vw, 3.4rem); letter-spacing: -.03em; line-height: 1.05; transition: color .3s, transform .6s var(--e-out); }
.tafel ol > li > a::before { content: "0" counter(n); font: 500 .8rem/1 var(--mono); letter-spacing: .08em; color: var(--signal); transform: translateY(-.6em); }
.tafel ol > li > a:hover { color: var(--signal); transform: translateX(10px); }
.tafel ol > li > a[aria-current="page"] { color: var(--signal); }
.tafel .sub { display: flex; flex-wrap: wrap; gap: 8px 22px; padding: 0 0 16px 46px; }
.tafel .sub a { color: var(--hell-2); font-size: .98rem; padding-block: 6px; }
.tafel .sub a:hover { color: var(--hell); }
.tafel-info { display: grid; gap: 22px; align-content: start; }
.tafel-info p { color: var(--hell-2); }
.tafel-info a { color: var(--hell); }
.tafel-info .mono { color: var(--signal); margin-bottom: 6px; }
.tafel .sprache a, .tafel .sprache span, .fuss .sprache a, .fuss .sprache span { color: var(--hell); }
.fuss .sprache span { border-color: var(--hell-linie); } .tafel .sprache span { border-color: var(--hell-linie); }
@media (prefers-reduced-motion: no-preference) {
  .tafel ol > li { opacity: 0; transform: translateY(30px); transition: opacity .4s, transform .8s var(--e-out); }
  .tafel.offen ol > li { opacity: 1; transform: none; transition-delay: calc(.25s + var(--i, 0) * .06s); }
}
@media (max-width: 860px) { .tafel-in { grid-template-columns: 1fr; align-content: start; } }

/* Zeilen- und Wortmasken */
.zeile { display: block; overflow: hidden; padding-bottom: .08em; margin-bottom: -.08em; }
.zeile > span { display: block; }
.wort { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: .1em; margin-bottom: -.1em; }
.wort > span { display: inline-block; }
@media (prefers-reduced-motion: no-preference) {
  .js .maske .zeile > span, .js .maske .wort > span { transform: translateY(108%); }
  .js .maske.is-in .zeile > span, .js .maske.is-in .wort > span { transform: none; transition: transform 1.15s var(--e-out); transition-delay: calc(var(--i, 0) * .07s); }
  .js .rv { opacity: 0; transform: translateY(36px); }
  .js .rv.is-in { opacity: 1; transform: none; transition: opacity 1s var(--e-out), transform 1.2s var(--e-out); transition-delay: calc(var(--i, 0) * .08s); }
  .js .strich { transform: scaleX(0); transform-origin: left; }
  .js .strich.is-in { transform: none; transition: transform 1.4s var(--e-inout); }
  .js .ausgrab img { clip-path: inset(0 0 100% 0); transform: scale(1.18); }
  .js .ausgrab.is-in img { clip-path: inset(0 0 0 0); transform: scale(1.04); transition: clip-path 1.5s var(--e-inout), transform 2.2s var(--e-out); }
}

/* Auftakt -------------------------------------------------------------- */
.auftakt { position: relative; padding-top: 92px; }
.auftakt-raster { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); gap: 0 clamp(30px, 5vw, 80px); min-height: calc(100svh - var(--leiste)); }
.auftakt-text { display: flex; flex-direction: column; justify-content: center; padding-block: clamp(50px, 8vh, 100px); }
.auftakt h1 { font-size: clamp(2.4rem, 5vw, 6rem); line-height: .96; letter-spacing: -.035em; }
@media (min-width: 901px) { .auftakt h1 .zeile { white-space: nowrap; } }
.auftakt h1 .zeile:nth-child(3) > span { color: var(--petrol); }
.auftakt .lead { max-width: 52ch; margin-top: 32px; font-size: clamp(1.05rem, 1.3vw, 1.2rem); color: var(--tinte-2); }
.auftakt .btn-row { margin-top: 36px; }
.auftakt-meta { display: flex; flex-wrap: wrap; gap: 8px 28px; margin-top: 36px; padding-top: 18px; border-top: 1px solid var(--linie); color: var(--tinte-2); }
.auftakt-bild { position: relative; margin: 70px calc(-1 * var(--gut)) 0 0; min-height: 420px; }
.auftakt-bild .ausgrab { position: absolute; inset: 0 0 0 0; overflow: hidden; background: var(--asphalt); }
.auftakt-bild img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 50%; }
.bemassung { position: absolute; left: 0; right: 0; top: -36px; display: flex; align-items: center; gap: 12px; color: var(--tinte-2); }
.bemassung::before, .bemassung::after { content: ""; flex: 1; height: 9px; border-inline: 1px solid var(--linie-2); background: linear-gradient(var(--linie-2), var(--linie-2)) center / 100% 1px no-repeat; }
.auftakt-bild .koord { position: absolute; left: 18px; bottom: 18px; z-index: 2; padding: 8px 12px; background: rgba(11, 26, 34, .82); color: var(--hell); }
@media (max-width: 900px) {
  .auftakt-raster { grid-template-columns: 1fr; min-height: 0; }
  .auftakt-bild { margin: 50px calc(-1 * var(--gut)) 0; min-height: 0; aspect-ratio: 4 / 3; }
  .bemassung { display: none; }
}

/* Laufband */
.laufband { overflow: hidden; border-block: 1px solid var(--linie); padding-block: clamp(18px, 2.4vw, 30px); margin-top: clamp(60px, 8vw, 110px); }
.laufband-spur { display: flex; width: max-content; }
@media (prefers-reduced-motion: no-preference) { .js .laufband-spur { animation: lauf 70s linear infinite; } .js .laufband:not(.laeuft) .laufband-spur { animation-play-state: paused; } }
@keyframes lauf { to { transform: translate3d(-50%, 0, 0); } }
.laufband ul { display: flex; align-items: center; margin: 0; padding: 0; list-style: none; }
.laufband li { display: flex; align-items: center; gap: clamp(22px, 3vw, 44px); padding-right: clamp(22px, 3vw, 44px); white-space: nowrap;
               font-weight: 800; font-stretch: 125%; font-size: clamp(2rem, 5vw, 4.6rem); letter-spacing: -.03em; line-height: 1.1; }
.laufband li:nth-child(even) { color: transparent; -webkit-text-stroke: 1.2px var(--tinte); }
.laufband li::after { content: ""; width: .28em; height: .28em; background: var(--signal); flex: none; }
html:not(.js) .laufband-spur { width: auto; } html:not(.js) .laufband ul + ul { display: none; } html:not(.js) .laufband ul { flex-wrap: wrap; padding-inline: var(--gut); }
@media (prefers-reduced-motion: reduce) { .laufband-spur { width: auto; } .laufband ul + ul { display: none; } .laufband ul { flex-wrap: wrap; padding-inline: var(--gut); } }

/* Abschnitte */
.abschnitt { padding-block: clamp(90px, 11vw, 170px); }
.kopfzeile { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px clamp(30px, 6vw, 100px); align-items: end; margin-bottom: clamp(44px, 6vw, 80px); }
.kopfzeile h2 { font-size: clamp(2.1rem, 4.6vw, 4.4rem); }
.kopfzeile p { color: var(--tinte-2); max-width: 52ch; }
@media (max-width: 860px) { .kopfzeile { grid-template-columns: 1fr; } }
h2.gross { font-size: clamp(2.1rem, 4.6vw, 4.4rem); }

/* Regelquerschnitt ------------------------------------------------------ */
.schnitt { --p: 1; position: relative; }
.schnitt-raster { display: grid; grid-template-columns: minmax(0, .62fr) minmax(0, 1.38fr); gap: 0 clamp(30px, 5vw, 80px); }
.schnitt-schritte { margin: 0; padding: 0; list-style: none; }
.schnitt-schritte li { padding-block: 28px; border-top: 1px solid var(--linie); }
.schnitt-schritte .mono { color: var(--signal-text); }
.schnitt-schritte h3 { margin-top: 10px; font-size: clamp(1.5rem, 2.2vw, 2rem); }
.schnitt-schritte p { margin-top: 12px; color: var(--tinte-2); max-width: 46ch; }
.schnitt-buehne { position: relative; grid-column: 2; grid-row: 1; }
.schnitt-schritte { grid-column: 1; grid-row: 1; }
.querschnitt { width: 100%; height: auto; overflow: visible; }
.querschnitt .lbl { font: 500 19px/1 var(--mono); letter-spacing: .06em; fill: var(--tinte); text-transform: uppercase; paint-order: stroke; stroke: var(--grund); stroke-width: 5px; stroke-linejoin: round; }
.querschnitt .lbl-s { fill: var(--signal-text); }
.querschnitt .lin { stroke: var(--linie-2); stroke-width: 1; fill: none; }
.querschnitt .mass { stroke: var(--tinte); stroke-width: 1; fill: none; }
.querschnitt .schnittlinie { stroke: var(--signal); stroke-width: 2; stroke-dasharray: 10 6; fill: none; }
.js .schnitt.lauf { height: 420vh; }
.js .schnitt.lauf .schnitt-raster { position: sticky; top: 0; height: calc(100svh - var(--leiste)); align-items: center; }
.js .schnitt.lauf .schnitt-schritte { position: relative; align-self: center; }
.js .schnitt.lauf .schnitt-schritte li { transition: opacity .6s var(--e-out), color .6s; opacity: .32; }
.js .schnitt.lauf .schnitt-schritte li.dran { opacity: 1; }
.js .schnitt.lauf .schnitt-schritte li.dran .mono::after { content: " ●"; color: var(--signal); }
/* Teilfortschritte: aus --p berechnet */
.querschnitt { --a: clamp(0, calc(var(--p) * 4), 1); --b: clamp(0, calc((var(--p) - .25) * 4), 1); --c: clamp(0, calc((var(--p) - .5) * 4), 1); --d: clamp(0, calc((var(--p) - .75) * 4), 1); }
.querschnitt .q-graben { stroke-dashoffset: calc(1 - var(--a)); }
.querschnitt .q-mass1 { opacity: var(--a); }
.querschnitt .q-leer { clip-path: inset(0 0 calc((1 - var(--a)) * 100%) 0); }
.querschnitt .q-rohre { transform: translateY(calc((1 - var(--b)) * -260px)); opacity: clamp(0, calc(var(--b) * 3), 1); }
.querschnitt .q-sand { transform: scaleY(var(--b)); transform-origin: 50% 520px; transform-box: view-box; }
.querschnitt .q-band { opacity: clamp(0, calc((var(--b) - .7) * 4), 1); }
.querschnitt .q-mass2 { opacity: clamp(0, calc((var(--b) - .6) * 3), 1); }
.querschnitt .q-kabel { stroke-dashoffset: calc(1 - var(--c)); }
.querschnitt .q-saeule { transform: translateY(calc((1 - clamp(0, calc((var(--c) - .55) * 2.3), 1)) * 130px)); }
.querschnitt .q-licht { opacity: clamp(0, calc((var(--c) - .9) * 10), 1); }
.querschnitt .q-fund { opacity: clamp(0, calc((var(--c) - .35) * 4), 1); }
.querschnitt .q-fuell { clip-path: inset(calc((1 - var(--d)) * 100%) 0 0 0); }
.querschnitt .q-naht { opacity: clamp(0, calc((var(--d) - .85) * 7), 1); }
.querschnitt .q-l1 { opacity: var(--a); } .querschnitt .q-l2 { opacity: var(--b); } .querschnitt .q-l3 { opacity: var(--c); } .querschnitt .q-l4 { opacity: var(--d); }
@media (max-width: 900px) {
  .schnitt-raster { grid-template-columns: 1fr; }
  .schnitt-buehne, .schnitt-schritte { grid-column: 1; grid-row: auto; }
  .schnitt-buehne { margin-bottom: 20px; }
  .js .schnitt.lauf { height: auto; }
  .js .schnitt.lauf .schnitt-raster { position: static; height: auto; display: block; }
  .js .schnitt.lauf .schnitt-buehne { position: sticky; top: 0; z-index: 2; background: var(--grund); padding-block: 14px; border-bottom: 1px solid var(--linie); }
  .js .schnitt.lauf .schnitt-schritte li { min-height: 62vh; display: flex; flex-direction: column; justify-content: center; }
}

/* Trasse (seitlich) ------------------------------------------------------ */
.trasse { position: relative; }
.trasse-kopf { padding-top: clamp(90px, 11vw, 160px); }
.trasse-buehne { position: relative; }
.trasse-achse { position: relative; height: 54px; margin-bottom: 30px; }
.trasse-achse .linie { position: absolute; left: 0; right: 0; top: 26px; height: 1px; background: var(--linie-2); }
.trasse-achse .ticks { position: absolute; left: 0; right: 0; top: 22px; height: 9px; background: repeating-linear-gradient(90deg, var(--linie-2) 0 1px, transparent 1px 40px); }
.trasse-achse .fort { position: absolute; left: 0; top: 25px; height: 3px; width: 100%; background: var(--signal); transform-origin: left; transform: scaleX(var(--fort, 1)); }
.trasse-spur { display: grid; gap: clamp(20px, 3vw, 40px); }
.strecke { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(20px, 3vw, 44px); align-items: end; padding-block: 34px 50px; border-top: 1px solid var(--linie); }
.strecke .st { display: flex; justify-content: space-between; gap: 12px; color: var(--tinte-2); margin-bottom: 26px; }
.strecke .st b { font-weight: 500; color: var(--signal-text); }
.strecke .nr { display: block; font: 800 clamp(4rem, 9vw, 8.5rem)/.8 var(--sans); font-stretch: 125%; letter-spacing: -.05em; color: transparent; -webkit-text-stroke: 1.2px var(--tinte); }
.strecke h3 { margin-top: 4px; font-size: clamp(1.9rem, 3.4vw, 3.2rem); }
.strecke .art { margin-top: 10px; color: var(--petrol); }
.strecke > div > p:not(.st) { margin-top: 14px; color: var(--tinte-2); max-width: 46ch; }
.strecke .strecke-links { display: flex; flex-wrap: wrap; gap: 0 28px; margin-top: 14px; }
.strecke figure { margin: 0; overflow: hidden; aspect-ratio: 4 / 3.2; background: var(--grund-2); }
.lv { margin: 18px 0 0; padding: 0; list-style: none; border-top: 2px solid var(--tinte); max-width: 560px; }
.lv li { display: grid; grid-template-columns: 52px minmax(0, 1fr) auto; gap: 12px; padding-block: 6px; border-bottom: 1px solid var(--linie); font-size: .95rem; line-height: 1.35; }
.lv .pos { font: 500 .8rem/1.7 var(--mono); color: var(--signal-text); }
.lv .eh { font: 500 .8rem/1.7 var(--mono); color: var(--tinte-2); }
.strecke figure img { width: 100%; height: 100%; object-fit: cover; }
@media (min-width: 1000px) {
  .js .trasse.lauf .trasse-buehne { position: sticky; top: 0; height: calc(100svh - var(--leiste)); overflow: hidden; display: flex; flex-direction: column; justify-content: center; }
  .js .trasse.lauf .trasse-spur { display: flex; width: max-content; gap: 0; will-change: transform; }
  .js .trasse.lauf .strecke { width: min(80vw, 1180px); height: min(74vh, 680px); padding: 26px clamp(30px, 3vw, 54px) 26px 0; margin-right: clamp(30px, 3vw, 54px); border-top: 0; border-right: 1px solid var(--linie); align-items: stretch; }
  .js .trasse.lauf .strecke:first-child { width: min(88vw, 1320px); }
  .js .trasse.lauf .strecke > div { display: flex; flex-direction: column; justify-content: flex-end; }
  .js .trasse.lauf .strecke figure { aspect-ratio: auto; height: 100%; }
  .js .trasse.lauf .trasse-achse .fort { transform: scaleX(var(--fort, 0)); }
}
@media (max-width: 760px) { .strecke { grid-template-columns: 1fr; } .strecke figure { order: -1; } }

/* Bildkapitel ----------------------------------------------------------- */
.bildkapitel { position: relative; min-height: 92svh; display: grid; align-items: end; overflow: hidden; background: var(--nacht); color: var(--hell); }
.bildkapitel figure { position: absolute; inset: 0; margin: 0; }
.bildkapitel img { width: 100%; height: 100%; object-fit: cover; }
.bildkapitel::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(11,26,34,.04) 18%, rgba(11,26,34,.5) 50%, rgba(11,26,34,.88) 88%); }
.bildkapitel .wrap { position: relative; z-index: 2; padding-block: clamp(60px, 9vw, 120px); }
.bildkapitel .mono { color: var(--hell-2); margin-bottom: 18px; }
.bildkapitel p.satz { max-width: 18ch; font-weight: 800; font-stretch: 125%; font-size: clamp(2.1rem, 5.4vw, 5.4rem); line-height: 1; letter-spacing: -.035em; color: var(--hell); }

/* Datenblatt ----------------------------------------------------------- */
.datenblatt { display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: 0 clamp(30px, 5vw, 80px); }
.kennwerte { margin: 0; border-top: 2px solid var(--tinte); }
.kennwerte > div { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 20px; align-items: baseline; padding-block: 22px; border-bottom: 1px solid var(--linie); }
.kennwerte dt { order: 2; color: var(--tinte-2); }
.kennwerte dd { margin: 0; font-weight: 800; font-stretch: 125%; font-size: clamp(2.4rem, 5vw, 4.6rem); line-height: 1; letter-spacing: -.04em; white-space: nowrap; }
.kennwerte dd small { font: 500 .9rem/1 var(--mono); letter-spacing: .04em; margin-left: 10px; color: var(--petrol); }
.datenblatt aside { border-top: 2px solid var(--tinte); padding-top: 22px; display: grid; gap: 22px; align-content: start; }
.datenblatt aside p { color: var(--tinte-2); }
.datenblatt aside .textlink { justify-self: start; }
@media (max-width: 860px) { .datenblatt { grid-template-columns: 1fr; } .datenblatt aside { margin-top: 40px; } .kennwerte > div { grid-template-columns: 1fr; gap: 8px; } .kennwerte dt { order: 0; } }

/* Zeitschriftensatz mit Marginalspalte --------------------------------- */
.satz-raster { display: grid; grid-template-columns: 220px minmax(0, 1fr) minmax(0, 1fr); gap: 0 clamp(26px, 4vw, 60px); }
.rand { border-top: 2px solid var(--tinte); padding-top: 18px; display: grid; gap: 14px; align-content: start; }
.rand li { list-style: none; padding-bottom: 14px; border-bottom: 1px solid var(--linie); color: var(--tinte-2); }
.rand ul { margin: 0; padding: 0; display: grid; gap: 14px; }
.satz-titel { grid-column: 2 / -1; font-size: clamp(2.1rem, 4.6vw, 4.4rem); margin-bottom: 40px; }
.spalten { grid-column: 2 / -1; columns: 2 300px; column-gap: clamp(26px, 4vw, 60px); }
.spalten p { margin-bottom: 1.1em; color: var(--tinte-2); break-inside: avoid; }
.spalten p:first-child::first-letter { float: left; margin: .02em .1em 0 0; font-weight: 800; font-stretch: 125%; font-size: 4.2em; line-height: .78; color: var(--petrol); }
.satz-bild { grid-column: 2 / -1; margin: 40px 0 0; overflow: hidden; aspect-ratio: 21 / 9; background: var(--grund-2); }
.satz-bild img { width: 100%; height: 100%; object-fit: cover; }
.satz-voll { grid-column: 2 / -1; }
@media (max-width: 960px) { .satz-raster { grid-template-columns: minmax(0, 1fr); } .satz-titel, .spalten, .satz-bild, .satz-voll { grid-column: 1; } .rand { order: 3; margin-top: 30px; } .satz-bild { aspect-ratio: 4 / 3; } }

/* Bauschild ------------------------------------------------------------ */
.bauschild { padding-block: clamp(80px, 10vw, 150px); }
.schild { position: relative; background: var(--petrol); color: var(--hell); }
.schild::before { content: ""; display: block; height: 22px; background: repeating-linear-gradient(-45deg, var(--signal) 0 18px, var(--hell) 18px 36px); background-size: 50.9px 22px; }
@media (prefers-reduced-motion: no-preference) { .schild.is-in::before { animation: bake 2.4s linear infinite; } }
@keyframes bake { to { background-position: 50.9px 0; } }
.schild-in { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 40px clamp(30px, 5vw, 80px); padding: clamp(32px, 5vw, 70px); }
.schild .kicker { color: #FFC59B; } .schild .kicker::before { background: #FFC59B; }
.schild h2 { font-size: clamp(2rem, 4.4vw, 4rem); color: var(--hell); }
.schild-text p { margin-top: 20px; color: #D6E5EC; max-width: 46ch; }
.schild-text .btn-row { margin-top: 32px; }
.schild dl { margin: 0; border-top: 1px solid rgba(244,243,240,.35); }
.schild dl div { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 16px; padding-block: 14px; border-bottom: 1px solid rgba(244,243,240,.35); }
.schild dt { font: 500 .78rem/1.6 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: #C9DCE5; }
.schild dd { margin: 0; font-weight: 600; color: var(--hell); }
.schild dd a { color: var(--hell); text-decoration-thickness: 1px; text-underline-offset: .2em; padding-block: 4px; }
.schild dd a:hover { color: #FFC59B; }
@media (max-width: 860px) { .schild-in { grid-template-columns: 1fr; } .schild dl div { grid-template-columns: 1fr; gap: 2px; } }

/* Fuß ----------------------------------------------------------------- */
.fuss { background: var(--nacht); color: var(--hell-2); padding-top: clamp(60px, 8vw, 110px); }
.fuss a { color: var(--hell); text-decoration: none; }
.fuss a:hover { color: var(--signal); }
.fuss-logo svg { width: 100%; height: auto; }
.fuss-logo .l1 { fill: none; stroke: var(--hell-linie); stroke-width: .6; } .fuss-logo .l2 { fill: none; stroke: rgba(240,106,15,.55); stroke-width: .6; }
.fuss-raster { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 30px; padding-block: 50px; border-top: 1px solid var(--hell-linie); margin-top: 40px; }
.fuss .mono { color: var(--signal); margin-bottom: 12px; }
.fuss p, .fuss li { line-height: 1.8; }
.fuss ul { margin: 0; padding: 0; list-style: none; }
.fuss li a, .fuss p a { display: inline-block; padding-block: 2px; }
.fuss-unten { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 30px; padding-block: 24px 30px; border-top: 1px solid var(--hell-linie); font: 500 .8rem/1.6 var(--mono); letter-spacing: .04em; }
.fuss-unten a { padding-block: 6px; display: inline-block; }
@media (max-width: 900px) { .fuss-raster { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .fuss-raster { grid-template-columns: 1fr; } }

/* Seitenkopf (Unterseiten) --------------------------------------------- */
.seitenkopf { padding-top: 92px; }
.seitenkopf-raster { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(0, .75fr); gap: 30px clamp(30px, 5vw, 80px); align-items: end; padding-block: clamp(60px, 9vw, 120px) 0; }
.pfad { display: flex; flex-wrap: wrap; gap: 8px; color: var(--tinte-2); margin-bottom: 30px; }
.pfad a { color: var(--tinte-2); text-decoration: none; padding-block: 4px; } .pfad a:hover { color: var(--petrol); }
.seitenkopf h1 { font-size: clamp(2rem, 5.6vw, 6.6rem); line-height: .94; letter-spacing: -.04em; hyphens: manual; }
.seitenkopf .unter { margin-top: 14px; color: var(--petrol); }
.seitenkopf .lead { margin-top: 28px; max-width: 46ch; font-size: clamp(1.1rem, 1.4vw, 1.3rem); color: var(--tinte-2); }
.seitenkopf-bild { position: relative; margin-top: clamp(50px, 7vw, 90px); }
.seitenkopf-bild .ausgrab { aspect-ratio: 21 / 8; overflow: hidden; background: var(--grund-2); }
.seitenkopf-bild img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 860px) { .seitenkopf-raster { grid-template-columns: 1fr; } .seitenkopf-bild .ausgrab { aspect-ratio: 4 / 3; } }

/* Schichtenfolge (Tiefbau) --------------------------------------------- */
.schichten { margin: 0; padding: 0; list-style: none; border-top: 2px solid var(--tinte); }
.schicht { position: relative; display: grid; grid-template-columns: 150px minmax(0, 1fr) minmax(0, 1.1fr); gap: 20px 40px; align-items: center; padding: clamp(26px, 3vw, 40px) clamp(20px, 3vw, 40px);
           overflow: hidden; transition: padding .6s var(--e-out); }
.schicht .mono { color: inherit; opacity: .85; }
.schicht h3 { font-size: clamp(1.4rem, 2.4vw, 2.2rem); }
.schicht p { opacity: .95; }
.schicht:nth-child(1) { background: var(--asphalt); color: var(--hell); }
.schicht:nth-child(1)::before { content: ""; position: absolute; inset: 0; background: radial-gradient(rgba(255,255,255,.08) 1px, transparent 1.4px) 0 0 / 7px 7px; pointer-events: none; }
.schicht:nth-child(2) { background: var(--kies) radial-gradient(var(--kies-p) 1.6px, transparent 2px) 0 0 / 14px 12px; color: var(--tinte); }
.schicht:nth-child(3) { background: var(--boden) repeating-linear-gradient(45deg, transparent 0 9px, rgba(179,159,128,.55) 9px 10px); color: var(--tinte); }
.schicht:nth-child(4) { background: var(--sand) radial-gradient(var(--sand-p) .9px, transparent 1.2px) 0 0 / 6px 6px; color: var(--tinte); }
.schicht:nth-child(5) { background: #5F4F3D repeating-linear-gradient(-45deg, transparent 0 11px, rgba(255,255,255,.07) 11px 12px); color: var(--hell); }
.schicht:nth-child(6) { background: var(--grund-2) repeating-linear-gradient(90deg, transparent 0 15px, rgba(13,23,29,.06) 15px 16px); color: var(--tinte); }
.schicht:nth-child(2) .mono, .schicht:nth-child(3) .mono, .schicht:nth-child(4) .mono, .schicht:nth-child(6) .mono { opacity: 1; color: var(--tinte); }
@media (prefers-reduced-motion: no-preference) {
  .js .schichten .schicht { transform: translateY(60px); opacity: 0; }
  .js .schichten.is-in .schicht { transform: none; opacity: 1; transition: transform 1.1s var(--e-out), opacity .8s; transition-delay: calc(var(--i, 0) * .09s); }
}
@media (max-width: 860px) { .schicht { grid-template-columns: 1fr; gap: 8px; } }

/* Bauablauf (Stationierung) -------------------------------------------- */
.ablauf-raster { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 30px clamp(30px, 6vw, 100px); }
.ablauf-kopf { align-self: start; position: sticky; top: 40px; }
.ablauf-kopf h2 { font-size: clamp(2.1rem, 4.2vw, 4rem); }
.stationen { position: relative; margin: 0; padding: 0 0 0 64px; list-style: none; counter-reset: s; }
.stationen::before { content: ""; position: absolute; left: 21px; top: 8px; bottom: 8px; width: 1px; background: var(--linie-2); }
.stationen .linie { position: absolute; left: 20px; top: 8px; bottom: 8px; width: 3px; background: var(--signal); transform-origin: top; transform: scaleY(var(--fort, 1)); }
.stationen li { position: relative; counter-increment: s; padding-block: 0 46px; }
.stationen li::before { content: counter(s); position: absolute; left: -64px; top: -6px; display: grid; place-items: center; width: 44px; height: 44px; background: var(--grund); border: 1px solid var(--tinte);
                        font: 500 .9rem/1 var(--mono); transition: background .4s, color .4s, border-color .4s; z-index: 1; }
.stationen li.erreicht::before { background: var(--tinte); color: var(--hell); }
.stationen h3 { font-size: clamp(1.3rem, 2vw, 1.7rem); }
.stationen p { margin-top: 8px; color: var(--tinte-2); }
@media (max-width: 860px) { .ablauf-raster { grid-template-columns: 1fr; } .ablauf-kopf { position: static; } }

/* Lichtweg (Glasfaser) ------------------------------------------------- */
.lichtweg { position: relative; }
.lichtweg svg.faser { width: 100%; height: 120px; overflow: visible; margin-bottom: 30px; }
.faser .bahn { fill: none; stroke: var(--linie-2); stroke-width: 1.5; }
.faser .licht { fill: none; stroke: var(--signal); stroke-width: 3; stroke-linecap: round; stroke-dashoffset: calc(1 - var(--fort, 1)); }
.faser circle { fill: var(--grund); stroke: var(--tinte); stroke-width: 1.5; }
.faser circle.an { fill: var(--signal); stroke: var(--signal); }
.drei { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(20px, 3vw, 44px); }
.drei > div { border-top: 2px solid var(--tinte); padding-top: 22px; }
.drei .mono { color: var(--signal-text); }
.drei h3 { margin-top: 12px; font-size: clamp(1.4rem, 2vw, 1.8rem); }
.drei p { margin-top: 12px; color: var(--tinte-2); }
@media (max-width: 860px) { .drei { grid-template-columns: 1fr; } .lichtweg svg.faser { display: none; } }

/* Produktkarten und Formen -------------------------------------------- */
.produkte { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(16px, 2vw, 28px); }
.produkt { position: relative; display: grid; grid-template-rows: auto 1fr; padding: clamp(24px, 3vw, 44px); background: var(--weiss); color: var(--tinte); text-decoration: none; border: 1px solid var(--linie); overflow: hidden;
           transition: border-color .4s; }
.produkt:hover { border-color: var(--tinte); }
.produkt .zeichnung { width: min(100%, 340px); aspect-ratio: 1; margin: 0 auto 30px; transition: transform 1.2s var(--e-out); }
.produkt:hover .zeichnung { transform: rotate(-12deg) scale(1.04); }
.produkt .mono { color: var(--petrol); }
.produkt h3 { margin-top: 10px; font-size: clamp(1.6rem, 2.6vw, 2.4rem); }
.produkt p { margin-top: 12px; color: var(--tinte-2); }
.produkt .textlink { margin-top: 20px; justify-self: start; }
@media (max-width: 760px) { .produkte { grid-template-columns: 1fr; } }
.formen { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; margin-top: 30px; }
.formen figure { margin: 0; padding: 20px 14px 16px; background: var(--weiss); border: 1px solid var(--linie); text-align: center; }
.formen svg { width: 100%; max-width: 130px; aspect-ratio: 1; margin: 0 auto 12px; }
.formen figcaption { font: 500 .8rem/1.4 var(--mono); letter-spacing: .06em; text-transform: uppercase; }
@media (max-width: 760px) { .formen { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* Rohrzeichnungen */
.rohr-mantel { fill: #F6E1D2; stroke: var(--signal); stroke-width: 3; }
.rohr-ksr { fill: #23292D; stroke: #11161A; stroke-width: 2; }
.rohr-innen { fill: var(--grund); }
.rohr-weiss { fill: #FFFFFF; stroke: #9AA3A8; stroke-width: 1.5; }
.rohr-streifen { stroke-width: 4; fill: none; }
.rohr-bruecke { stroke: var(--signal); stroke-width: 10; }
@media (prefers-reduced-motion: no-preference) {
  .js .zeichnung.zeichnet .z { opacity: 0; transform: scale(.4); transform-box: fill-box; transform-origin: center; }
  .js .zeichnung.zeichnet.is-in .z { opacity: 1; transform: none; transition: opacity .6s, transform 1s var(--e-out); transition-delay: calc(var(--i, 0) * .06s); }
}

/* Datenblatt-Seiten --------------------------------------------------- */
.blatt-raster { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 0 clamp(30px, 5vw, 80px); }
.blatt-raster.zweispaltig { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.inhalt-nav { position: sticky; top: 30px; align-self: start; border-top: 2px solid var(--tinte); padding-top: 16px; }
.inhalt-nav ol { margin: 0; padding: 0; list-style: none; display: grid; }
.inhalt-nav a { display: block; padding: 9px 0 9px 16px; border-left: 1px solid var(--linie); color: var(--tinte-2); text-decoration: none; font-size: .95rem; transition: color .3s, border-color .3s; }
.inhalt-nav a:hover { color: var(--tinte); }
.inhalt-nav a.dran { color: var(--tinte); border-left: 3px solid var(--signal); padding-left: 14px; font-weight: 600; }
.inhalt-nav .textlink { margin-top: 20px; font-size: .92rem; }
.blatt > section { padding-block: 10px 70px; }
.blatt > section + section { border-top: 1px solid var(--linie); padding-top: 60px; }
.blatt h2 { font-size: clamp(1.8rem, 3.4vw, 3rem); margin-bottom: 30px; }
.blatt h3 { font-size: clamp(1.15rem, 1.6vw, 1.4rem); font-stretch: 112%; margin: 44px 0 16px; letter-spacing: -.015em; }
.blatt .hinweis { color: var(--tinte-2); margin-bottom: 18px; }
@media (max-width: 960px) { .blatt-raster, .blatt-raster.zweispaltig { grid-template-columns: minmax(0, 1fr); } .inhalt-nav { position: static; margin-bottom: 40px; } .inhalt-nav ol { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.merkmale { margin: 0; border-top: 2px solid var(--tinte); }
.merkmale > div { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 20px; padding-block: 18px; border-bottom: 1px solid var(--linie); }
.merkmale dt { font: 500 .8rem/1.7 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--petrol); }
.merkmale dd { margin: 0; color: var(--tinte-2); }
.merkmale ul { margin: 0; padding-left: 18px; display: grid; gap: 6px; }
@media (max-width: 640px) { .merkmale > div { grid-template-columns: 1fr; gap: 4px; } }
.tabelle { overflow-x: auto; border-top: 2px solid var(--tinte); -webkit-overflow-scrolling: touch; }
.tabelle table { width: 100%; border-collapse: collapse; font-size: .95rem; }
.tabelle th, .tabelle td { padding: 11px 14px 11px 0; border-bottom: 1px solid var(--linie); text-align: left; vertical-align: top; }
.tabelle thead th { font: 500 .76rem/1.4 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--petrol); white-space: nowrap; }
.tabelle td.z, .tabelle th.z { text-align: right; font-family: var(--mono); font-size: .9rem; white-space: nowrap; }
.tabelle tbody tr { transition: background .25s; }
.tabelle tbody tr:hover { background: rgba(23, 80, 63, .05); }
.tabelle tbody th { font-weight: 600; white-space: nowrap; }
.tabelle .gruppe td, .tabelle .gruppe th { border-top: 1px solid var(--linie-2); }
.legende { margin-top: 12px; font: 400 .82rem/1.5 var(--mono); color: var(--tinte-2); }
.pruefliste { margin: 0; padding: 0; list-style: none; border-top: 2px solid var(--tinte); counter-reset: p; }
.pruefliste li { display: grid; grid-template-columns: 48px minmax(0, 1fr) auto; gap: 14px; padding-block: 13px; border-bottom: 1px solid var(--linie); counter-increment: p; }
.pruefliste li::before { content: counter(p, decimal-leading-zero); font: 500 .82rem/1.9 var(--mono); color: var(--signal-text); }
.pruefliste .norm { font: 500 .82rem/1.9 var(--mono); color: var(--tinte-2); white-space: nowrap; }
@media (max-width: 560px) { .pruefliste li { grid-template-columns: 40px minmax(0, 1fr); } .pruefliste .norm { grid-column: 2; } }
.farben { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 8px; margin: 0; padding: 0; list-style: none; }
.farben li { display: grid; justify-items: center; gap: 8px; text-align: center; font: 500 .78rem/1.3 var(--mono); }
.farben svg { width: 100%; max-width: 56px; }
.farben b { font-weight: 500; color: var(--tinte-2); }
@media (max-width: 760px) { .farben { grid-template-columns: repeat(6, minmax(0, 1fr)); row-gap: 18px; } }
.druck { position: relative; height: 74px; margin: 6px 0 22px; overflow: hidden; border-radius: 37px; background: linear-gradient(180deg, #FAD9C1, #F07A10 18%, #E46A06 60%, #B85304); }
.druck.schwarz { background: linear-gradient(180deg, #4B5257, #23292D 25%, #1A1F22 70%, #0E1214); }
.druck.schwarz::after { content: ""; position: absolute; left: 0; right: 0; top: 10px; height: 4px; background: #2E9B4A; }
.druck .spur { position: absolute; left: 0; top: 50%; display: flex; width: max-content; transform: translateY(-50%); }
.druck span { padding-right: 60px; font: 500 .9rem/1 var(--mono); letter-spacing: .06em; color: #FFFFFF; white-space: nowrap; }
.druck.weiss span { color: #FFFFFF; }
@media (prefers-reduced-motion: no-preference) { .js .druck .spur { animation: druck 28s linear infinite; } }
@keyframes druck { to { transform: translate(-50%, -50%); } }
.spule { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 30px; align-items: center; }
.spule svg { width: 100%; }
.spule ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 4px; font-family: var(--mono); font-size: .92rem; }
.spule .gruppen { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 18px; }
@media (max-width: 560px) { .spule { grid-template-columns: 1fr; } .spule svg { max-width: 160px; } }
.download { display: flex; flex-wrap: wrap; align-items: center; gap: 18px 30px; padding: 26px 30px; background: var(--weiss); border: 1px solid var(--linie); }
.download p { color: var(--tinte-2); }

/* Konfigurator */
.konf { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 30px clamp(30px, 4vw, 60px); padding: clamp(24px, 3vw, 40px); background: var(--weiss); border: 1px solid var(--linie); }
.konf-wahl fieldset { margin: 0 0 22px; padding: 0; border: 0; }
.konf-wahl legend { margin-bottom: 10px; font: 500 .78rem/1.4 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--petrol); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chips label { position: relative; }
.chips input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.chips span { display: grid; place-items: center; min-width: 48px; min-height: 44px; padding: 0 12px; border: 1px solid var(--linie-2); font: 500 .9rem/1 var(--mono); transition: background .25s, color .25s, border-color .25s; }
.chips input:checked + span { background: var(--tinte); color: var(--hell); border-color: var(--tinte); }
.chips input:focus-visible + span { outline: 2px solid var(--signal); outline-offset: 2px; }
.chips input:disabled + span { opacity: .35; text-decoration: line-through; }
.chips label:hover input:not(:checked):not(:disabled) + span { border-color: var(--tinte); }
.konf-bild { display: grid; place-items: center; min-height: 300px; background: var(--grund); position: relative; }
.konf-bild svg { width: min(100%, 380px); height: auto; overflow: visible; }
.konf-bild .z { transition: transform .7s var(--e-out), opacity .4s; transform-box: fill-box; transform-origin: center; }
.konf-werte { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; margin: 0; border-top: 2px solid var(--tinte); }
.konf-werte div { padding: 16px 16px 4px 0; }
.konf-werte dt { font: 500 .78rem/1.4 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--tinte-2); }
.konf-werte dd { margin: 6px 0 0; font-weight: 800; font-stretch: 125%; font-size: clamp(1.4rem, 2.6vw, 2.2rem); letter-spacing: -.03em; line-height: 1.1; }
.konf-alle { margin-top: 18px; }
.konf-alle summary { cursor: pointer; padding-block: 12px; font-weight: 600; }
.konf .noscript-hinweis { grid-column: 1 / -1; }
.konf-js-only { display: none; }
.js .konf-js-only { display: grid; }
@media (max-width: 860px) { .konf { grid-template-columns: 1fr; } .konf-werte { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* SDR-Vergleich */
.vergleich { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 20px; margin-top: 20px; }
.vergleich figure { margin: 0; padding: 22px; background: var(--weiss); border: 1px solid var(--linie); }
.vergleich svg { width: 100%; max-width: 260px; margin: 0 auto; }
.vergleich figcaption { margin-top: 14px; display: grid; gap: 4px; font: 500 .86rem/1.5 var(--mono); }
.vergleich figcaption b { font-family: var(--sans); font-weight: 800; font-stretch: 125%; font-size: 1.4rem; letter-spacing: -.02em; }
.vergleich circle { transition: r .7s var(--e-out); }
@media (max-width: 640px) { .vergleich { grid-template-columns: 1fr; } }

/* Strom (E-Mobilität) */
.strom svg { width: 100%; height: auto; overflow: visible; }
.strom .boden { fill: var(--boden); }
.strom .ober { fill: var(--asphalt); }
.strom .bahn { fill: none; stroke: var(--linie-2); stroke-width: 2; stroke-dasharray: 6 6; }
.strom .fluss { fill: none; stroke: var(--signal); stroke-width: 4; stroke-linecap: round; stroke-dashoffset: calc(1 - var(--fort, 1)); }
.strom .punkt { fill: var(--grund); stroke: var(--tinte); stroke-width: 2; transition: fill .4s, stroke .4s; }
.strom .punkt.an { fill: var(--signal); stroke: var(--signal); }
.strom .lbl { font: 500 15px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; fill: var(--tinte); }
.strom .nr { font: 500 14px/1 var(--mono); fill: var(--tinte); }
.strom-liste { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(16px, 2vw, 30px); margin: 30px 0 0; padding: 0; list-style: none; counter-reset: w; }
.strom-liste li { counter-increment: w; border-top: 2px solid var(--tinte); padding-top: 16px; }
.strom-liste li::before { content: "0" counter(w); font: 500 .8rem/1 var(--mono); color: var(--signal-text); }
.strom-liste h3 { margin-top: 10px; font-size: 1.3rem; }
.strom-liste p { margin-top: 8px; color: var(--tinte-2); }
@media (max-width: 860px) { .strom-liste { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .strom-liste { grid-template-columns: 1fr; } }
.liste-linien { margin: 0; padding: 0; list-style: none; border-top: 2px solid var(--tinte); }
.liste-linien li { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 20px 40px; padding-block: 24px; border-bottom: 1px solid var(--linie); }
.liste-linien h3 { font-size: clamp(1.3rem, 2.2vw, 1.9rem); }
.liste-linien p { color: var(--tinte-2); }
@media (max-width: 760px) { .liste-linien li { grid-template-columns: 1fr; gap: 8px; } }
.vier { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.vier > div { padding: 24px; background: var(--weiss); border: 1px solid var(--linie); }
.vier h3 { font-size: 1.2rem; font-stretch: 112%; }
.vier p { margin-top: 8px; color: var(--tinte-2); font-size: .98rem; }
@media (max-width: 960px) { .vier { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .vier { grid-template-columns: 1fr; } }
.hinweis-zeile { margin-top: 28px; padding: 16px 20px; border-left: 3px solid var(--signal); background: var(--weiss); color: var(--tinte-2); }

/* Unternehmen */
.zwei { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(16px, 2vw, 28px); margin-top: 40px; }
.zwei > div { padding: clamp(22px, 3vw, 36px); background: var(--weiss); border: 1px solid var(--linie); }
.zwei h3 { font-size: 1.35rem; font-stretch: 112%; }
.zwei p { margin-top: 10px; color: var(--tinte-2); }
@media (max-width: 760px) { .zwei { grid-template-columns: 1fr; } }
.werk { background: var(--nacht); color: var(--hell); }
.werk-bild { aspect-ratio: 21 / 8; overflow: hidden; }
.werk-bild img { width: 100%; height: 100%; object-fit: cover; }
.werk-raster { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 40px clamp(30px, 6vw, 100px); padding-block: clamp(60px, 8vw, 110px); }
.werk h2 { font-size: clamp(2.1rem, 4.6vw, 4.4rem); color: var(--hell); }
.werk .kicker { color: #FFB27A; }
.werk p { color: var(--hell-2); margin-bottom: 1em; }
.werk-zahlen { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 0; border-top: 1px solid var(--hell-linie); }
.werk-zahlen div { padding: 22px 20px 0 0; }
.werk-zahlen dd { margin: 0; font-weight: 800; font-stretch: 125%; font-size: clamp(2.6rem, 6vw, 5.4rem); line-height: 1; letter-spacing: -.04em; color: var(--hell); }
.werk-zahlen dd small { font: 500 .9rem/1 var(--mono); color: #FFB27A; margin-left: 8px; }
.werk-zahlen dt { order: 2; margin-top: 8px; color: var(--hell-2); }
.werk-zahlen div { display: flex; flex-direction: column-reverse; justify-content: flex-end; }
@media (max-width: 760px) { .werk-raster, .werk-zahlen { grid-template-columns: 1fr; } .werk-bild { aspect-ratio: 4 / 3; } }
.siegel { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(16px, 2vw, 28px); margin-bottom: 60px; }
.siegel figure { margin: 0; display: grid; justify-items: center; gap: 16px; padding: 30px 20px; background: var(--weiss); border: 1px solid var(--linie); text-align: center; }
.siegel svg { width: min(100%, 190px); aspect-ratio: 1; overflow: visible; }
.siegel .ring-text { font: 500 11.5px/1 var(--mono); letter-spacing: 2.6px; text-transform: uppercase; fill: var(--petrol); }
.siegel figcaption { font-weight: 700; font-stretch: 112%; max-width: 24ch; }
@media (max-width: 760px) { .siegel { grid-template-columns: 1fr; } }
.partner { display: flex; align-items: center; gap: 30px; flex-wrap: wrap; }
.partner img { width: 200px; background: var(--weiss); padding: 14px; border: 1px solid var(--linie); }

/* Kontakt */
.kontakt-raster { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: 40px clamp(30px, 6vw, 100px); }
.form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 18px; }
.feld { display: grid; gap: 8px; align-content: start; }
.feld--breit { grid-column: 1 / -1; }
.feld label { font: 500 .78rem/1.4 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--tinte); }
.feld label small { text-transform: none; letter-spacing: 0; color: var(--tinte-2); font-size: .82rem; }
.feld input, .feld textarea, .feld select { width: 100%; min-width: 0; min-height: 54px; padding: 12px 16px; border: 1px solid var(--linie-2); border-radius: 0; background: var(--weiss);
  font: 400 1rem/1.5 var(--sans); color: var(--tinte); transition: border-color .25s, box-shadow .25s; }
.feld select { appearance: none; background: var(--weiss) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230D171D' stroke-width='1.6'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E") right 14px center / 18px no-repeat; padding-right: 44px; }
.feld textarea { min-height: 170px; resize: vertical; }
.feld input:focus, .feld textarea:focus, .feld select:focus { outline: none; border-color: var(--tinte); box-shadow: inset 0 -3px 0 var(--signal); }
.feld [aria-invalid="true"] { border-color: #A3261A; }
.fehler { font-size: .9rem; font-weight: 600; color: #A3261A; }
.form .hinweis { grid-column: 1 / -1; font-size: .92rem; color: var(--tinte-2); }
.form .fall-hinweis { font-weight: 600; color: var(--signal-text); }
.form .btn { justify-self: start; }
.honig { position: absolute; left: -9999px; }
.info { border-top: 2px solid var(--tinte); }
.info > div { padding-block: 16px; border-bottom: 1px solid var(--linie); }
.info dt { font: 500 .78rem/1.5 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--petrol); }
.info dd { margin: 4px 0 0; }
.info dd a { color: var(--tinte); text-decoration-thickness: 1px; text-underline-offset: .2em; display: inline-block; padding-block: 3px; }
.info dd a:hover { color: var(--petrol); }
@media (max-width: 900px) { .kontakt-raster { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .form { grid-template-columns: 1fr; } }

/* Recht */
.recht { max-width: 860px; }
.recht h2 { margin-top: 50px; font-size: clamp(1.4rem, 2.4vw, 2rem); }
.recht p { margin-top: 12px; color: var(--tinte-2); }
.recht .hinweis-box { margin-top: 0; padding: 18px 22px; border: 1px dashed var(--signal-text); background: var(--weiss); color: var(--tinte); }
.recht dl { margin: 16px 0 0; border-top: 2px solid var(--tinte); }
.recht dl div { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 16px; padding-block: 12px; border-bottom: 1px solid var(--linie); }
.recht dt { font: 500 .78rem/1.7 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--petrol); }
.recht dd { margin: 0; }
@media (max-width: 560px) { .recht dl div { grid-template-columns: 1fr; gap: 2px; } }
.einfach { min-height: 70svh; display: grid; align-content: center; }
.einfach h1 { font-size: clamp(2rem, 5.4vw, 5.6rem); line-height: .96; letter-spacing: -.035em; max-width: 16ch; }
.einfach p { margin-top: 24px; color: var(--tinte-2); max-width: 46ch; }
.einfach .btn { margin-top: 30px; }

/* ===================== Ausführender Fachbetrieb (Oktober 2026) ===================== */
.tafel ol > li > a { font-size: clamp(1.5rem, 3.4vw, 2.6rem); padding-block: 10px; }

/* Schriftfeld (Auftakt) */
.schriftfeld { display: grid; grid-template-columns: minmax(0, 1fr) auto; max-width: 720px; margin-top: 32px; border: 1.5px solid var(--tinte); background: var(--weiss); }
.schriftfeld dl { margin: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.schriftfeld dl > div { padding: 9px 14px 10px; border-right: 1px solid var(--linie-2); border-bottom: 1px solid var(--linie-2); min-width: 0; }
.schriftfeld dl > div:nth-last-child(-n+2) { border-bottom: 0; }
.schriftfeld dt { font: 500 .76rem/1.5 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--petrol); }
.schriftfeld dd { margin: 2px 0 0; font-weight: 600; font-size: .95rem; line-height: 1.35; overflow-wrap: anywhere; }
.schriftfeld dd a { display: inline-block; padding-block: 3px; color: var(--tinte); text-decoration: none; }
.schriftfeld dd a:hover { color: var(--petrol); text-decoration: underline; }
.schriftfeld .btn { min-height: 100%; border: 0; padding: 0 26px; }
@media (max-width: 640px) {
  .schriftfeld { grid-template-columns: 1fr; }
  .schriftfeld .btn { min-height: 58px; justify-content: space-between; border-top: 1.5px solid var(--tinte); }
}

/* Leistungsverzeichnis in der Trasse */
@media (min-width: 1000px) {
  .js .trasse.lauf .strecke .lv li { padding-block: 5px; }
  .js .trasse.lauf .strecke > div > p:not(.st) { margin-top: 10px; }
}
.lv-lang .mono { color: var(--signal-text); }
.lv-lang h3 { margin-top: 6px; }
.lv-anfrage { margin-top: 34px; }

/* Bautagebuch */
.tagebuch { margin: 0; padding: 0; list-style: none; border-top: 2px solid var(--tinte); }
.tagebuch li { display: grid; grid-template-columns: 130px minmax(0, .8fr) minmax(0, 1.2fr) 96px; grid-template-rows: auto auto; gap: 2px 28px; align-items: center; padding-block: 14px; border-bottom: 1px solid var(--linie); }
.tagebuch time { grid-row: 1 / 3; font: 500 .92rem/1.4 var(--mono); color: var(--signal-text); }
.tagebuch .ort { align-self: end; font-weight: 700; font-stretch: 112%; }
.tagebuch .tb-gw { grid-column: 2; align-self: start; color: var(--tinte-2); }
.tagebuch p { grid-column: 3; grid-row: 1 / 3; color: var(--tinte-2); }
.tagebuch a { grid-column: 4; grid-row: 1 / 3; display: block; aspect-ratio: 1; overflow: hidden; background: var(--grund-2); }
.tagebuch a img { width: 100%; height: 100%; object-fit: cover; transition: transform .9s var(--e-out); }
.tagebuch li:hover a img { transform: scale(1.08); }
.weiter { margin-top: 30px; }
@media (max-width: 760px) {
  .tagebuch li { grid-template-columns: minmax(0, 1fr) 84px; grid-template-rows: none; gap: 2px 18px; }
  .tagebuch time, .tagebuch .ort, .tagebuch .tb-gw, .tagebuch p { grid-column: 1; grid-row: auto; }
  .tagebuch a { grid-column: 2; grid-row: 1 / 5; align-self: start; }
}

/* Fotoraster, Galerie, Lightbox */
.fotoraster { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: clamp(14px, 2vw, 26px); }
@media (min-width: 1000px) { .fotoraster { grid-template-columns: repeat(var(--sp, 4), minmax(0, 1fr)); } }
.foto { margin: 0; }
.foto a { position: relative; display: block; aspect-ratio: 3 / 4; overflow: hidden; background: var(--grund-2); }
.foto img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--e-out); }
.foto a:hover img { transform: scale(1.05); }
.lupe { position: absolute; right: 10px; bottom: 10px; width: 38px; height: 38px; padding: 9px; background: rgba(11, 26, 34, .8); color: var(--hell); opacity: 0; transition: opacity .3s; }
.foto a:hover .lupe, .foto a:focus-visible .lupe, .nachweis a:hover .lupe, .nachweis a:focus-visible .lupe { opacity: 1; }
@media (hover: none) { .lupe { opacity: 1; } }
.foto figcaption { margin-top: 10px; display: grid; gap: 3px; font-weight: 600; font-size: .95rem; line-height: 1.4; }
.foto figcaption .mono { font-size: .76rem; color: var(--tinte-2); }
.galerie { margin: 0; padding: 0; list-style: none; columns: 4 230px; column-gap: clamp(14px, 2vw, 26px); }
.galerie li { break-inside: avoid; margin-bottom: clamp(20px, 2.6vw, 32px); }
.galerie .foto a { aspect-ratio: auto; }
.galerie .foto img { height: auto; }
.galerie li[hidden] { display: none; }
.filter-knoepfe { flex-wrap: wrap; gap: 8px; margin-bottom: 30px; }
.filter-knoepfe button { min-height: 44px; padding: 0 16px; border: 1px solid var(--linie-2); background: transparent; color: var(--tinte); cursor: pointer;
                         font: 500 .82rem/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; transition: background .25s, color .25s, border-color .25s; }
.filter-knoepfe button:hover { border-color: var(--tinte); }
.filter-knoepfe button[aria-pressed="true"] { background: var(--tinte); border-color: var(--tinte); color: var(--hell); }
.nur-js { display: none; } .js .nur-js { display: flex; }
.lightbox { width: 100%; height: 100%; max-width: 100vw; max-height: 100vh; margin: 0; padding: 0; border: 0; background: transparent; color: var(--hell); }
.lightbox::backdrop { background: rgba(6, 14, 19, .93); }
.lightbox[open] { display: grid; place-items: center; }
.lightbox figure { margin: 0; display: grid; gap: 14px; justify-items: center; max-width: min(90vw, 1100px); padding: 70px 0 30px; }
.lightbox img { max-width: 100%; max-height: calc(100vh - 170px); width: auto; height: auto; }
.lightbox figcaption { max-width: 70ch; font: 500 .85rem/1.5 var(--mono); letter-spacing: .03em; color: var(--hell-2); text-align: center; }
.lightbox button { position: fixed; display: grid; place-items: center; width: 52px; height: 52px; border: 1px solid var(--hell-linie); background: rgba(11, 26, 34, .75); color: var(--hell); font-size: 1.5rem; cursor: pointer; }
.lightbox button:hover { background: var(--signal); color: var(--tinte); }
.lightbox button[hidden] { display: none; }
.lb-zu { top: 16px; right: 16px; }
.lb-zurueck { left: 16px; top: calc(50% - 26px); }
.lb-vor { right: 16px; top: calc(50% - 26px); }
@media (max-width: 700px) { .lb-zurueck, .lb-vor { top: auto; bottom: 16px; } }

/* Nachweis */
.nachweis { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 24px clamp(24px, 4vw, 50px); align-items: start; }
.nachweis figure { margin: 0; }
.nachweis a { position: relative; display: block; padding: 10px; background: var(--weiss); border: 1px solid var(--linie); }
.nachweis img { width: 100%; }
.nachweis .lupe { right: 18px; bottom: 18px; }
.nachweis .mono { color: var(--signal-text); }
.nachweis h3 { margin-top: 10px; font-size: clamp(1.3rem, 2vw, 1.7rem); }
.nachweis .name { margin-top: 8px; font-weight: 600; }
.nachweis p:not(.mono):not(.name) { margin-top: 14px; color: var(--tinte-2); max-width: 62ch; }
.nachweis.klein { grid-template-columns: 96px minmax(0, 1fr); gap: 16px; }
.nachweis.ohne-bild, .nachweis.klein.ohne-bild { grid-template-columns: minmax(0, 1fr); padding-left: 20px; border-left: 3px solid var(--signal); }
.nachweis.klein a { padding: 5px; }
.nachweis.klein .lupe { display: none; }
.nachweis.klein h3 { font-size: 1.05rem; font-stretch: 112%; letter-spacing: -.01em; line-height: 1.2; }
.nachweis.klein .mono { font-size: .76rem; }
@media (max-width: 640px) { .nachweis { grid-template-columns: 1fr; } .nachweis figure { max-width: 260px; } .nachweis.klein { grid-template-columns: 88px minmax(0, 1fr); } }

/* Bauweisen, Geräte */
.ja { display: inline-flex; align-items: center; gap: 6px; font: 500 .8rem/1.4 var(--mono); letter-spacing: .04em; text-transform: uppercase; color: var(--petrol); white-space: nowrap; }
.ja .haken { width: 18px; height: 18px; }
.kennwerte .offen dd { font-size: 1rem; line-height: 1.6; }


/* Chronik */
.stationen.chronik { padding-left: 86px; }
.stationen.chronik::before { left: 27px; }
.stationen.chronik .linie { left: 26px; }
.stationen.chronik li::before { content: attr(data-jahr); left: -86px; width: 56px; font-size: .82rem; }
.chronik-bild { margin: 40px 0 0; max-width: 300px; }
.chronik-bild img { width: 100%; }
@media (max-width: 860px) { .chronik-bild { display: none; } }

/* Fuß: Herkunft */
.fuss-claim { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: end; gap: 20px 40px; margin-top: 24px; }
.fuss-claim > p:first-child { max-width: 44ch; }
.fuss-tochter { display: flex; align-items: center; gap: 14px; font: 500 .8rem/1.4 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--hell-2); }
.fuss-tochter svg { width: 120px; height: auto; flex: none; }

/* Kasten mit Text und Knopf */
.download > div h3 { font-size: 1.3rem; font-stretch: 112%; letter-spacing: -.015em; }
.download > div p { margin-top: 6px; }
.vier .mono, .drei .mono { color: var(--signal-text); }
.vier .mono + h3 { margin-top: 8px; }

/* Anfrage */
.eilig { padding: 24px; background: var(--petrol); color: var(--hell); }
.eilig .mono { color: #FFC59B; }
.eilig p:not(.mono) { margin: 8px 0 18px; color: #D6E5EC; }
.form .block { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 18px; min-width: 0; margin: 0; padding: 24px 0 8px; border: 0; border-top: 2px solid var(--tinte); }
.form .block > legend { float: left; grid-column: 1 / -1; display: flex; align-items: baseline; gap: 12px; width: 100%; padding: 0; font-weight: 800; font-stretch: 112%; font-size: 1.3rem; letter-spacing: -.015em; }
.form .block > legend .mono { color: var(--signal-text); }
.feld-reihe { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.lv-wahl { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.gw { min-width: 0; margin: 0; padding: 12px 16px 10px; background: var(--weiss); border: 1px solid var(--linie-2); transition: border-color .4s, box-shadow .4s; }
.gw.vorgemerkt { border-color: var(--signal); box-shadow: inset 0 3px 0 var(--signal); }
.gw legend { padding: 0 6px; font: 500 .8rem/1.4 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--petrol); }
.haken { display: flex; align-items: flex-start; gap: 10px; padding-block: 6px; font-size: .95rem; line-height: 1.4; cursor: pointer; }
.haken input { flex: none; width: 24px; height: 24px; margin: -1px 0 0; accent-color: var(--tinte); cursor: pointer; }
.haken b { margin-right: 4px; font: 500 .82rem/1.4 var(--mono); color: var(--signal-text); }
.haken small { color: var(--tinte-2); font-size: .85rem; }
.haken--breit { grid-column: 1 / -1; }
.feld input[type="file"] { padding: 10px 12px; }
.feld input[type="file"]::file-selector-button { margin-right: 14px; padding: 8px 14px; border: 1px solid var(--tinte); background: transparent; color: var(--tinte); font: 600 .9rem/1 var(--sans); cursor: pointer; }
@media (max-width: 760px) { .lv-wahl, .feld-reihe { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .form .block { grid-template-columns: 1fr; } }

/* Häufige Fragen */
.faq { max-width: 920px; border-top: 2px solid var(--tinte); }
.faq details { border-bottom: 1px solid var(--linie); }
.faq summary { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding-block: 20px; list-style: none; cursor: pointer;
               font-weight: 700; font-stretch: 112%; font-size: clamp(1.1rem, 1.6vw, 1.35rem); letter-spacing: -.015em; line-height: 1.25; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--petrol); }
.faq summary i { position: relative; flex: none; width: 18px; height: 18px; }
.faq summary i::before, .faq summary i::after { content: ""; position: absolute; left: 0; right: 0; top: 8px; height: 2px; background: currentColor; transition: transform .45s var(--e-out); }
.faq summary i::after { transform: rotate(90deg); }
.faq details[open] summary i::after { transform: rotate(0deg); }
.faq details p { max-width: 70ch; padding-bottom: 22px; color: var(--tinte-2); }
.info.team { max-width: 760px; }

/* Seitenwechsel */
@media (prefers-reduced-motion: no-preference) {
  ::view-transition-old(root) { animation: .45s var(--e-inout) both raus; }
  ::view-transition-new(root) { animation: .6s var(--e-out) both rein; }
}
@keyframes raus { to { opacity: 0; transform: translateY(-24px); } }
@keyframes rein { from { opacity: 0; transform: translateY(24px); } }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; } }
@media print { .leiste, .tafel, .kopf .btn { display: none; } body { padding: 0; } }