/* Kotten WERK · Wasserbuch und Pegel
   Zwei Druckfarben auf Vermessungspapier: Anthrazit und Wasserblau. */

@font-face { font-family: "Frank Ruhl Libre"; src: url("../fonts/frank-ruhl-libre-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Frank Ruhl Libre"; src: url("../fonts/frank-ruhl-libre-latin-500-normal.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Frank Ruhl Libre"; src: url("../fonts/frank-ruhl-libre-latin-700-normal.woff2") format("woff2"); font-weight: 700; font-display: swap; }
@font-face { font-family: "Barlow"; src: url("../fonts/barlow-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Barlow"; src: url("../fonts/barlow-latin-500-normal.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Barlow"; src: url("../fonts/barlow-latin-600-normal.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Barlow Semi Condensed"; src: url("../fonts/barlow-semi-condensed-latin-500-normal.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Barlow Semi Condensed"; src: url("../fonts/barlow-semi-condensed-latin-600-normal.woff2") format("woff2"); font-weight: 600; font-display: swap; }

:root {
  /* Papier und Druckfarben */
  --paper: #EEF2F2;
  --sheet: #F8FAFA;
  --water-tint: #D6EEF9;
  --ink: #3E3836;
  --text: #1D1D1B;
  --muted: #5A5350;
  --water: #009FE3;
  --water-line: #1A9DD9;
  --water-text: #00648C;
  --water-light: #6CC7EF;
  --on-dark: #EEF2F2;
  --on-dark-muted: #BFC9C9;

  /* Schriften */
  --f-serif: "Frank Ruhl Libre", Georgia, serif;
  --f-sans: "Barlow", "Segoe UI", system-ui, sans-serif;
  --f-label: "Barlow Semi Condensed", "Barlow", system-ui, sans-serif;

  /* Pegelteilung: Grundmaß 8px, jede zehnte Linie ist ein Dezimeter */
  --unit: 8px;
  --gutter: clamp(16px, 4.4vw, 64px);
  --maxw: 1320px;
  --section-pad: clamp(72px, 10vw, 144px);
  --rule: 1.5px;

  /* Typografie */
  --fs-h1: clamp(2.35rem, 1.3rem + 3.3vw, 3.9rem);
  --fs-h2: clamp(1.9rem, 1.2rem + 2.2vw, 3rem);
  --fs-h3: clamp(1.35rem, 1.1rem + .8vw, 1.75rem);
  --fs-claim: clamp(2.2rem, 1.2rem + 3.6vw, 4.6rem);
  --fs-body: clamp(1.05rem, 1rem + .2vw, 1.175rem);
  --fs-small: .95rem;
  --fs-label: .9rem;

  /* Einstieg, für das Regler-Panel */
  --hero-top: clamp(40px, 7vh, 96px);
  --hero-pegel-h: clamp(360px, 58vh, 560px);
  --hero-schnitt-h: clamp(150px, 22vh, 230px);

  /* Pegelstand, wird beim Scrollen gesetzt (0 bis 1) */
  --pegel: .34;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; -webkit-text-size-adjust: 100%; scrollbar-color: var(--ink) var(--paper); }
body { margin: 0; background: var(--paper); color: var(--text); font: 400 var(--fs-body)/1.6 var(--f-sans); caret-color: var(--water-text); }
::selection { background: var(--water-tint); color: var(--text); }
img, svg { display: block; max-width: 100%; }
h1, h2, h3 { font-family: var(--f-serif); font-weight: 500; line-height: 1.1; margin: 0; text-wrap: balance; letter-spacing: -.01em; }
p { margin: 0; text-wrap: pretty; }
a { color: var(--water-text); text-underline-offset: .18em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--water-text); outline-offset: 3px; }
.dark :focus-visible, .site-footer :focus-visible { outline-color: var(--water-light); }
.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; }
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }
.skip { position: absolute; left: var(--gutter); top: -60px; background: var(--ink); color: var(--on-dark); padding: 10px 16px; z-index: 100; }
.skip:focus { top: 8px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: .6em; min-height: 52px; padding: 0 1.5em; font: 600 1.05rem/1.2 var(--f-sans); text-decoration: none; border: var(--rule) solid var(--ink); color: var(--text); background: transparent; cursor: pointer; transition: background-color .2s ease, color .2s ease, transform .2s ease; }
.btn:hover { background: var(--ink); color: var(--on-dark); text-decoration: none; }
.btn-water { background: var(--water); border-color: var(--water); color: var(--text); }
.btn-water:hover { background: var(--ink); border-color: var(--ink); color: var(--on-dark); }
.btn-ink { background: var(--ink); color: var(--on-dark); }
.btn-ink:hover { background: var(--text); }
.btn .pfeil { width: 18px; height: 12px; flex: none; }
.btn[disabled] { opacity: .6; cursor: progress; }

/* Kopf */
.site-header { position: sticky; top: 0; z-index: 50; background: var(--paper); border-bottom: var(--rule) solid var(--ink); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 76px; }
.logo img { height: 40px; width: auto; }
.nav { display: flex; align-items: center; gap: clamp(16px, 2.2vw, 34px); }
.nav ul { display: flex; gap: clamp(16px, 2.2vw, 34px); list-style: none; margin: 0; padding: 0; }
.nav a { font: 500 1rem/1.3 var(--f-sans); color: var(--text); text-decoration: none; padding: 6px 0; border-bottom: 2px solid transparent; }
.nav a:hover, .nav a[aria-current="true"] { border-bottom-color: var(--water); }
.nav .btn { min-height: 46px; padding: 0 1.1em; font-size: 1rem; }
.nav .btn-ink, .nav .btn-ink:hover { color: var(--on-dark); border-bottom: var(--rule) solid var(--ink); }
.menu-btn { display: none; }

/* Einstieg */
.hero { position: relative; display: grid; grid-template-columns: minmax(0, 1fr); grid-template-rows: 1fr auto; min-height: calc(100svh - 77px); background: var(--paper); }
.hero-raster { position: absolute; inset: 0; pointer-events: none; background-image: linear-gradient(to bottom, rgba(62, 56, 54, .09) 1px, transparent 1px); background-size: 100% calc(var(--unit) * 10); }
.hero-inner { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: clamp(24px, 5vw, 96px); align-items: center; padding-top: var(--hero-top); padding-bottom: 32px; }
.hero h1 { font-size: var(--fs-h1); max-width: var(--h1-measure, 15ch); font-weight: 500; }
.hero-sub { margin-top: 28px; max-width: 34em; font-size: var(--hero-sub-size, clamp(1.1rem, 1rem + .45vw, 1.35rem)); color: var(--ink); }
.hero-cta { margin-top: 36px; display: flex; flex-wrap: wrap; gap: 14px; }
.hero-note { margin-top: 18px; font: 500 var(--fs-small)/1.5 var(--f-sans); color: var(--muted); }

/* Pegelstab mit zwei Skalen */
.pegel { margin: 0; display: grid; grid-template-columns: auto 52px auto; column-gap: 18px; height: var(--hero-pegel-h); }
.pegel-skala { display: flex; flex-direction: column; justify-content: space-between; margin: 0; padding: 0; list-style: none; font: 500 var(--fs-label)/1.3 var(--f-label); color: var(--ink); }
.pegel-skala li { display: flex; align-items: center; gap: 10px; }
.pegel-skala li::after, .pegel-skala.r li::before { content: ""; width: 14px; height: var(--rule); background: var(--ink); }
.pegel-skala.l { text-align: right; align-items: flex-end; }
.pegel-skala.r li::after { display: none; }
.pegel-skala .kopf { font: 500 clamp(1.4rem, 1.1rem + .8vw, 1.8rem)/1 var(--f-serif); letter-spacing: 0; color: var(--text); }
.pegel-skala .null { font-variant-numeric: tabular-nums; color: var(--muted); }
.pegel-skala .kopf::after, .pegel-skala.r .kopf::before { display: none; }
.pegel-latte { position: relative; border: 2px solid var(--ink); background: var(--sheet); overflow: hidden; }
.pegel-latte .teilung { position: absolute; inset: 0; }
.pegel-latte .wasser { position: absolute; left: 0; right: 0; bottom: 0; height: calc(var(--pegel) * 100%); background: var(--water); mix-blend-mode: multiply; transition: height .6s cubic-bezier(.16, 1, .3, 1); }
.pegel-latte .wasser::before { content: ""; position: absolute; left: -2px; right: -2px; top: 0; height: 2px; background: var(--text); }

/* Flusslängsschnitt als Navigation */
.schnitt { position: relative; height: var(--hero-schnitt-h); }
.schnitt svg { position: absolute; inset: 0; width: 100%; height: 100%; }

.stationen { position: absolute; left: 0; right: 0; top: 0; height: 100%; margin: 0; padding: 0; list-style: none; }
.stationen li { position: absolute; transform: translateX(-50%); }
.stationen a { display: flex; flex-direction: column; align-items: center; gap: 4px; text-decoration: none; color: var(--text); font: 600 .98rem/1.25 var(--f-sans); padding: 4px 6px; }
.stationen .km { font: 500 .8rem/1.2 var(--f-label); letter-spacing: .04em; color: var(--muted); font-variant-numeric: tabular-nums; }
.stationen .mast { width: 2px; height: 26px; background: var(--ink); }
.stationen a:hover .mast { background: var(--water-text); height: 34px; }
.stationen a:hover { color: var(--water-text); }

/* Abschnitte */
.section { padding: var(--section-pad) 0; position: relative; }
.section h2 { font-size: var(--fs-h2); max-width: 20ch; }
.section-intro { margin-top: 20px; max-width: 38em; color: var(--ink); }
.bg-sheet { background: var(--sheet); }
.bg-paper { background: var(--paper); }
.bg-tint { background: var(--water-tint); }
.dark { background: var(--ink); color: var(--on-dark); }
.dark a { color: var(--water-light); }
.bg-water { background: var(--water); color: var(--text); }
.bg-water a { color: var(--text); }
.trenner { height: 0; border-top: var(--rule) solid var(--ink); }

/* Haltung: Technik und Recht an einem Tisch */
.haltung-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 112px); align-items: start; }
.haltung-text p + p { margin-top: 1.1em; }
.haltung-text { max-width: 36em; margin-top: 28px; }
.tisch { margin: 0; }
.tisch svg { width: 100%; height: auto; }
.tisch figcaption { margin-top: 12px; font: 500 var(--fs-small)/1.5 var(--f-label); color: var(--muted); }
.claim { margin-top: clamp(56px, 8vw, 112px); padding-top: 28px; border-top: var(--rule) solid var(--ink); display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 32px; align-items: end; }
.claim-satz { font: 500 var(--fs-claim)/1.02 var(--f-serif); letter-spacing: -.015em; color: var(--text); }
.claim-satz em { font-style: normal; background: linear-gradient(transparent 62%, var(--water-tint) 62%); }
.claim-hinweis { font-size: var(--fs-small); color: var(--muted); max-width: 30em; }

/* Leistungen als Register */
.register { margin-top: clamp(40px, 6vw, 72px); border-top: 2px solid var(--ink); }
.register-kopf { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr) minmax(0, 1fr); gap: 32px; padding: 12px 0; border-bottom: var(--rule) solid var(--ink); font: 600 .82rem/1.3 var(--f-label); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.eintrag { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr) minmax(0, 1fr); gap: 32px; padding: clamp(28px, 3.5vw, 44px) 0; border-bottom: var(--rule) solid var(--ink); }
.eintrag h3 { font-size: var(--fs-h3); max-width: 14ch; }
.eintrag .ergebnis p + p { margin-top: .9em; }
.eintrag .ergebnis p:first-child { font-size: 1.12em; color: var(--text); }
.bauplan { margin: 0; padding: 0; list-style: none; border-left: var(--rule) solid var(--ink); }
.bauplan li { position: relative; padding: 7px 0 7px 22px; font: 500 1rem/1.4 var(--f-sans); color: var(--ink); }
.bauplan li::before { content: ""; position: absolute; left: 0; top: 50%; width: 14px; height: var(--rule); background: var(--ink); }
.eintrag:hover h3 { color: var(--water-text); }

/* Passt gut, passt eher nicht */
.passt-grid { margin-top: clamp(36px, 5vw, 60px); display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 4vw, 64px); }
.passt h3 { font-size: var(--fs-h3); margin-bottom: 18px; }
.passt ul { margin: 0; padding: 0; list-style: none; }
.passt li { padding: 18px 20px; margin-bottom: 12px; background: var(--sheet); }
.passt.gilt li { border: 2px solid var(--ink); }
.passt.gilt-nicht li { border: 2px dashed var(--ink); background: transparent; }
.passt .legende { display: flex; align-items: center; gap: 10px; font: 500 var(--fs-small)/1.4 var(--f-label); color: var(--muted); margin-bottom: 14px; }
.passt .legende svg { width: 44px; height: 8px; }

/* Vorgehen als Flussstrecke */
.strecke { position: relative; margin-top: clamp(48px, 7vw, 88px); }
.strecke-linie { position: absolute; left: 0; right: 0; top: 30px; height: 6px; background: var(--paper); border-top: var(--rule) solid var(--ink); border-bottom: var(--rule) solid var(--ink); }
.strecke-linie .fuellung { position: absolute; left: 0; top: 0; bottom: 0; width: 100%; transform-origin: left center; transform: scaleX(var(--strecke, 0)); background: var(--water); transition: transform .3s linear; }
.strecke ol { position: relative; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 24px; margin: 0; padding: 0; list-style: none; }
.strecke li { padding-top: 0; }
.strecke .nr { display: grid; place-items: center; width: 64px; height: 64px; background: var(--sheet); border: 2px solid var(--ink); font: 500 1.9rem/1 var(--f-serif); color: var(--text); font-variant-numeric: lining-nums; }
.strecke li.erreicht .nr { background: var(--water); border-color: var(--water); }
.strecke h3 { margin-top: 22px; font-size: 1.3rem; }
.strecke p { margin-top: 8px; color: var(--ink); font-size: 1rem; }

/* Werdegang */
.werdegang-grid { display: grid; grid-template-columns: minmax(220px, .7fr) minmax(0, 1.3fr); gap: clamp(32px, 6vw, 104px); align-items: start; }
.portraet { margin: 0; position: relative; }
.portraet img { width: 100%; height: auto; max-width: 360px; filter: grayscale(1) contrast(1.02); }
.portraet figcaption { margin-top: 10px; font: 500 var(--fs-small)/1.4 var(--f-label); color: var(--muted); }
.portraet::after { content: ""; position: absolute; left: -12px; right: 0; bottom: 34px; height: 2px; background: var(--water); max-width: 372px; }
.werdegang-text { max-width: 38em; }
.chronik p { margin: 0; }
.chronik li:first-child p { font-size: 1.08em; color: var(--text); }
.chronik { margin: 32px 0 0; padding: 0; list-style: none; border-top: var(--rule) solid var(--ink); }
.chronik li { display: grid; grid-template-columns: 7.5rem minmax(0, 1fr); gap: 20px; padding: 14px 0; border-bottom: 1px solid rgba(62, 56, 54, .35); }
.chronik .jahr { font: 600 1.05rem/1.4 var(--f-label); color: var(--text); font-variant-numeric: tabular-nums; }
.zeitung { margin-top: 32px; padding: 20px 22px; border: 2px dashed var(--ink); font-size: var(--fs-small); color: var(--ink); }
.zeitung strong { display: block; font: 500 1.15rem/1.35 var(--f-serif); color: var(--text); margin-bottom: 6px; }

/* Der Kotten: Zeitleiste am Wasser */
.kotten-head { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 32px; align-items: end; }
.dark h2 { color: var(--on-dark); }
.jahre { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.jahre button { font: 600 .92rem/1 var(--f-label); color: var(--on-dark); background: transparent; border: var(--rule) solid var(--on-dark-muted); padding: 10px 14px; cursor: pointer; font-variant-numeric: tabular-nums; }
.jahre button:hover, .jahre button[aria-pressed="true"] { background: var(--water); border-color: var(--water); color: var(--text); }
.zeitleiste { position: relative; margin-top: clamp(40px, 6vw, 72px); }
.zeitleiste-spur { --rand: 72px; -webkit-mask-image: linear-gradient(to right, #000 calc(100% - var(--rand)), transparent); mask-image: linear-gradient(to right, #000 calc(100% - var(--rand)), transparent); display: grid; grid-auto-flow: column; grid-auto-columns: minmax(250px, calc(100% / 4.4)); gap: 0; overflow-x: auto; scroll-snap-type: x mandatory; list-style: none; margin: 0; padding: 0 0 18px; scrollbar-color: var(--water) transparent; }
.zeitleiste-spur::before { content: none; }
.station { scroll-snap-align: start; position: relative; padding: 64px 28px 8px 0; border-top: 0; }
.station::before { content: ""; position: absolute; left: 0; right: 0; top: 22px; height: 10px; background: var(--water); }
.station.vergangen::before { background: none; height: 0; top: 25px; border-top: 4px dashed var(--water); }
.station::after { content: ""; position: absolute; left: 0; top: 12px; width: 2px; height: 30px; background: var(--on-dark); }
.station .zeit { font: 600 .9rem/1.3 var(--f-label); letter-spacing: .03em; color: var(--water-light); }
.station h3 { margin-top: 8px; font-size: 1.35rem; color: var(--on-dark); }
.station p { margin-top: 10px; color: var(--on-dark-muted); font-size: 1rem; max-width: 28em; }
.station.heute h3 { color: var(--water-light); }
.zeitleiste.am-ende .zeitleiste-spur { --rand: 0px; }
.zeitleiste-steuerung { display: flex; gap: 10px; margin-top: 8px; }
.zeitleiste-steuerung button { display: grid; place-items: center; width: 52px; height: 44px; background: transparent; color: var(--on-dark); border: var(--rule) solid var(--on-dark-muted); cursor: pointer; }
.zeitleiste-steuerung button:hover { background: var(--water); border-color: var(--water); color: var(--text); }
.zeitleiste-steuerung button[disabled] { opacity: .35; cursor: default; background: transparent; color: var(--on-dark); }
.zeitleiste-steuerung svg { width: 18px; height: 12px; }
.legende-zeit { margin-top: 18px; font: 500 var(--fs-small)/1.5 var(--f-label); color: var(--on-dark-muted); display: flex; flex-wrap: wrap; gap: 20px; }
.legende-zeit span { display: inline-flex; align-items: center; gap: 8px; }
.legende-zeit i { display: inline-block; width: 34px; height: 4px; background: var(--water); }
.legende-zeit i.strich { background: none; height: 0; border-top: 4px dashed var(--water); }

/* Fragen */
.fragen { margin-top: clamp(36px, 5vw, 60px); border-top: 2px solid var(--ink); max-width: 980px; }
.fragen details { border-bottom: var(--rule) solid var(--ink); }
.fragen summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 24px; align-items: center; padding: 22px 0; font: 500 clamp(1.15rem, 1rem + .5vw, 1.4rem)/1.35 var(--f-serif); color: var(--text); }
.fragen summary::-webkit-details-marker { display: none; }
.fragen summary .zeichen { flex: none; width: 22px; height: 22px; position: relative; }
.fragen summary .zeichen::before, .fragen summary .zeichen::after { content: ""; position: absolute; left: 0; right: 0; top: 10px; height: 2px; background: var(--ink); transition: transform .25s ease; }
.fragen summary .zeichen::after { transform: rotate(90deg); }
.fragen details[open] summary .zeichen::after { transform: rotate(0); }
.fragen summary:hover { color: var(--water-text); }
.fragen .antwort { padding: 0 0 24px; max-width: 46em; color: var(--ink); }

/* Anfrage */
.anfrage-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(32px, 5vw, 88px); align-items: start; }
.anfrage-intro p { margin-top: 20px; max-width: 30em; font-size: 1.1em; }
.direkt { margin-top: 40px; padding-top: 18px; border-top: 2px solid var(--text); font-size: 1.05rem; }
.direkt dt { font: 600 .82rem/1.3 var(--f-label); letter-spacing: .12em; text-transform: uppercase; margin-top: 14px; }
.direkt dd { margin: 4px 0 0; font-weight: 600; }
.direkt a { color: var(--text); }
.formular { background: var(--sheet); color: var(--text); padding: clamp(24px, 3.5vw, 48px); border: 2px solid var(--text); }
.field { margin-bottom: 22px; }
.field label, .field legend { display: block; font: 600 1rem/1.4 var(--f-sans); margin-bottom: 8px; color: var(--text); }
.field .pflicht { color: var(--muted); font-weight: 500; }
.field input[type="text"], .field input[type="email"], .field input[type="tel"], .field textarea, .field select { width: 100%; min-height: 50px; padding: 12px 14px; font: 400 1.05rem/1.4 var(--f-sans); color: var(--text); background: #FFFFFF; border: var(--rule) solid var(--ink); border-radius: 0; }
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus { outline: 3px solid var(--water-text); outline-offset: 1px; }
.field ::placeholder { color: var(--muted); }
.field .hinweis { margin-top: 6px; font-size: var(--fs-small); color: var(--muted); }
.field fieldset { border: 0; margin: 0; padding: 0; }
.optionen { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 16px; }
.option { display: flex; align-items: center; gap: 10px; font: 500 1rem/1.4 var(--f-sans); cursor: pointer; padding: 8px 0; }
.option input { width: 20px; height: 20px; margin: 0; position: relative; top: 3px; accent-color: var(--water-text); flex: none; }
.option.lang { align-items: flex-start; }
.option.lang input { margin-top: 2px; top: 3px; }
.field-error { display: none; margin-top: 8px; font: 600 var(--fs-small)/1.4 var(--f-sans); color: #A1281F; }
.field.has-error .field-error { display: block; }
.field.has-error input, .field.has-error textarea { border-color: #A1281F; border-width: 2px; }
.zwei { display: grid; grid-template-columns: 1fr 1fr; gap: 0 18px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; }
.form-status { margin-top: 14px; font-weight: 600; }
.form-status.is-error { color: #A1281F; }
#form-wrap.is-sent form { display: none; }
#form-success { padding: 8px 0; }
#form-success h3 { font-size: var(--fs-h3); }
#form-success p { margin-top: 12px; }
#form-success:focus { outline: none; }

/* Fuß */
.site-footer { background: var(--ink); color: var(--on-dark); padding: 64px 0 40px; margin-top: -1px; }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr) auto; gap: 40px; align-items: start; }
.site-footer img { height: 44px; width: auto; }
.site-footer p { margin-top: 14px; color: var(--on-dark-muted); font-size: var(--fs-small); }
.site-footer a { color: var(--on-dark); }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-top: 8px; }
.footer-unten { margin-top: 48px; padding-top: 18px; border-top: 1px solid rgba(238, 242, 242, .3); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; font-size: var(--fs-small); color: var(--on-dark-muted); }

/* Standort im Kopf: der Fluss mit seinen Stationen, die Marke wandert mit */
.flusslinie { position: absolute; left: 0; right: 0; bottom: 0; height: 4px; pointer-events: none; }
.flusslinie .lauf { position: absolute; left: 0; top: 0; bottom: 0; width: var(--fluss-lauf, 0%); background: var(--water); }
.flusslinie i { position: absolute; top: -6px; width: 2px; height: 8px; background: var(--ink); transform: translateX(-1px); }
.flusslinie .standort { position: absolute; top: -9px; left: var(--fluss, 9%); width: 14px; height: 9px; background: var(--text); clip-path: polygon(0 0, 100% 0, 50% 100%); transform: translateX(-7px); }
.standort-schnitt { position: absolute; z-index: 2; left: var(--schnitt-x, 9%); top: var(--schnitt-y, 30%); width: 16px; height: 16px; border-radius: 50%; background: var(--sheet); border: 2px solid var(--text); transform: translate(-8px, -8px); }

/* Mündung: der Fluss erreicht das Erstgespräch */
.muendung { position: relative; background: var(--paper); margin-bottom: -2px; }
.muendung svg { width: 100%; height: clamp(56px, 8vw, 120px); }
.muendung-km { position: absolute; right: var(--gutter); top: 8px; font: 500 .85rem/1.2 var(--f-label); color: var(--muted); font-variant-numeric: tabular-nums; }

/* Einblenden: sichtbar als Ausgangszustand, Bewegung nur als Zusatz */
.js .einblenden { opacity: 0; transform: translateY(14px); transition: opacity .7s cubic-bezier(.16, 1, .3, 1), transform .7s cubic-bezier(.16, 1, .3, 1); }
.js .einblenden.da { opacity: 1; transform: none; }

/* Rechtstexte */
.rechtstext { max-width: 760px; }
.rechtstext h1 { font-size: var(--fs-h2); }
.rechtstext h2 { font-size: 1.5rem; margin-top: 44px; }
.rechtstext p, .rechtstext address { margin-top: 14px; font-style: normal; }

/* Breiten */
@media (max-width: 1180px) {
  .register-kopf { display: none; }
  .eintrag { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .eintrag h3 { grid-column: 1 / -1; max-width: none; }
}
@media (max-width: 980px) {
  .menu-btn { display: inline-flex; align-items: center; min-height: 46px; padding: 0 1em; font: 600 1rem/1 var(--f-sans); background: transparent; border: var(--rule) solid var(--ink); color: var(--text); cursor: pointer; }
  .nav { position: absolute; left: 0; right: 0; top: 100%; display: none; flex-direction: column; align-items: stretch; gap: 0; background: var(--paper); border-bottom: var(--rule) solid var(--ink); padding: 8px var(--gutter) 20px; }
  .nav.offen { display: flex; }
  .nav ul { flex-direction: column; gap: 0; }
  .nav ul a { display: block; padding: 14px 0; border-bottom: 1px solid rgba(62, 56, 54, .25); }
  .nav .btn { margin-top: 16px; justify-content: center; }
  .haltung-grid, .anfrage-grid, .werdegang-grid, .claim, .kotten-head { grid-template-columns: 1fr; }
  .strecke ol { grid-template-columns: 1fr; gap: 0; }
  .strecke-linie { left: 31px; right: auto; top: 0; bottom: 0; width: 6px; height: auto; border: 0; border-left: var(--rule) solid var(--ink); border-right: var(--rule) solid var(--ink); }
  .strecke-linie .fuellung { transform-origin: center top; transform: scaleY(var(--strecke, 0)); }
  .strecke li { display: grid; grid-template-columns: 64px minmax(0, 1fr); gap: 0 22px; padding-bottom: 32px; }
  .strecke h3 { margin-top: 14px; }
  .strecke p { grid-column: 2; }
  .portraet img { max-width: 260px; }
}
@media (max-width: 760px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero { --hero-top: 28px; }
  .hero-inner { gap: 28px; padding-bottom: 20px; }
  .hero-sub { margin-top: 18px; }
  .hero-cta { margin-top: 24px; }
  .hero-note { margin-top: 12px; }
  .pegel { height: 220px; grid-template-columns: auto 40px auto; justify-content: center; column-gap: 14px; }
  .pegel-skala li { font-size: .82rem; }
  .schnitt { height: auto; }
  .schnitt svg { position: relative; height: 96px; }
  .stationen { padding-top: 12px; }
  .stationen { position: static; display: flex; gap: 6px; overflow-x: auto; padding: 0 var(--gutter) 16px; }
  .stationen li { position: static !important; transform: none; flex: none; }
  .stationen a { background: var(--sheet); border: var(--rule) solid var(--ink); padding: 8px 12px; }
  .stationen .mast { display: none; }
  .schnitt-nav { background: var(--ink); padding-top: 14px; }
  .schnitt-nav .stationen a { background: var(--paper); }
  .passt-grid, .zwei, .optionen, .footer-grid { grid-template-columns: 1fr; }
  .eintrag { grid-template-columns: 1fr; }
  .chronik li { grid-template-columns: 1fr; gap: 2px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .js .einblenden { opacity: 1; transform: none; }
}

/* Pegelteilung */
.pegel-latte .teilung { width: 100%; height: 100%; }

/* Einstieg ab 761px: Werte aus der Feinjustierung der Person (Regler-Panel, 15.10.2026) */
@media (min-width: 761px) {
  .hero {
    --hero-top: 69px;
    --fs-h1: 52px;
    --h1-measure: 15ch;
    --hero-sub-size: 20px;
    --hero-pegel-h: 560px;
    --hero-schnitt-h: 217px;
  }
}