:root {
  --mineral: #f7f5f0;
  --weiss: #fff;
  --stein: #ded7ca;
  --stein-hell: #eee9e0;
  --graphit: #263236;
  --text: #425156;
  --blaugrau: #526b73;
  --blaugrau-dunkel: #364f57;
  --kupfer: #a85f43;
  --kupfer-dunkel: #7d3f2b;
  --eiche: #c7a77c;
  --linie: #cec8bc;
  --ruhig: #56666b;
  --fokus: #71351f;
  --fehler: #9f2823;
  --rahmen: min(1180px, calc(100% - 48px));
  --schatten: 0 22px 58px rgba(38, 50, 54, .12);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 86px; }
body { margin: 0; background: var(--mineral); color: var(--text); font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif; font-size: 18px; line-height: 1.65; text-rendering: optimizeLegibility; }
body.menue-offen { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration-thickness: .08em; text-underline-offset: .2em; }
button, input, textarea { font: inherit; }
:focus-visible { outline: 3px solid var(--fokus); outline-offset: 4px; }
.kontakt a:focus-visible, .footer a:focus-visible { outline-color: #fff; }
.rahmen { width: var(--rahmen); margin-inline: auto; }
.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.sprunglink { position: fixed; z-index: 1000; left: 18px; top: 14px; transform: translateY(-160%); padding: 10px 16px; background: #fff; color: var(--graphit); box-shadow: var(--schatten); }
.sprunglink:focus { transform: translateY(0); }

.betreiberleiste { min-height: 34px; display: grid; place-items: center; padding: 6px 24px; background: var(--graphit); color: #f1f2ef; font-size: 13px; letter-spacing: .035em; text-align: center; }
.seitenkopf { position: sticky; z-index: 100; top: 0; background: rgba(247,245,240,.95); border-bottom: 1px solid rgba(38,50,54,.14); backdrop-filter: blur(12px); }
.kopf-innen { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.domainmarke { display: flex; align-items: center; gap: 12px; color: var(--graphit); text-decoration: none; }
.markenlinie { width: 6px; height: 38px; background: var(--kupfer); box-shadow: 9px 0 0 var(--eiche); }
.domainmarke strong { font-size: 19px; letter-spacing: -.035em; }
.domainmarke small { color: var(--kupfer-dunkel); font-size: 13px; font-weight: 780; }
.hauptnavigation { display: flex; align-items: center; gap: 26px; font-size: 15px; font-weight: 680; }
.hauptnavigation a { text-decoration: none; }
.hauptnavigation a:not(.nav-kontakt):hover { color: var(--kupfer-dunkel); }
.nav-kontakt { padding: 10px 18px; background: var(--graphit); color: #fff; }
.nav-kontakt:hover { background: #172328; }
.menueknopf { display: none; width: 48px; height: 48px; border: 1px solid var(--linie); background: #fff; }
.menueknopf span:not(.sr-only) { display: block; width: 21px; height: 2px; margin: 4px auto; background: var(--graphit); transition: transform .2s ease, opacity .2s ease; }

.themenband { position: relative; height: 90px; margin: 0; overflow: hidden; background: var(--stein); }
.themenband img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 53%; filter: saturate(.78) contrast(.96); }
.themenband::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(38,50,54,.13), transparent 48%, rgba(168,95,67,.07)); }
.themenband figcaption, .bildrahmen figcaption { position: absolute; z-index: 3; right: 9px; bottom: 8px; padding: 3px 7px; background: rgba(32,42,46,.8); color: #fff; font-size: 11px; line-height: 1.25; letter-spacing: .02em; }

.hero { padding: 52px 0 40px; background: linear-gradient(180deg, var(--mineral), #fbfaf7); }
.hero-raster { display: grid; grid-template-columns: minmax(0,1.14fr) minmax(370px,.86fr); grid-template-rows: auto auto; align-items: start; gap: 22px 70px; }
.hero-text { grid-column: 1; grid-row: 1/3; align-self: center; max-width: 650px; padding: 22px 34px 22px 0; }
.einordnung { margin: 0 0 12px; color: var(--kupfer-dunkel); font-size: 13px; font-weight: 800; line-height: 1.35; letter-spacing: .105em; text-transform: uppercase; }
h1, h2, h3 { margin-top: 0; color: var(--graphit); text-wrap: balance; hyphens: none; }
h1 { margin-bottom: 20px; font-size: clamp(44px,4.25vw,54px); line-height: 1.045; letter-spacing: -.045em; }
h2 { margin-bottom: 20px; font-size: clamp(32px,3.4vw,40px); line-height: 1.12; letter-spacing: -.033em; }
h3 { margin-bottom: 6px; font-size: 20px; line-height: 1.27; letter-spacing: -.015em; }
p { margin: 0 0 18px; }
.hero-lead { margin-bottom: 0; font-size: 19px; line-height: 1.6; }
.bildrahmen { position: relative; margin: 0; overflow: hidden; background: var(--stein); }
.bildrahmen img { width: 100%; height: 100%; object-fit: cover; }
.hero-bild { grid-column: 2; grid-row: 1; width: calc(100% - 42px); height: 296px; margin-left: 42px; box-shadow: var(--schatten); }
.hero-bild::before { content: ""; position: absolute; z-index: 2; left: 0; top: 0; width: 56px; height: 56px; border-top: 5px solid var(--kupfer); border-left: 5px solid var(--kupfer); pointer-events: none; }
.hero-bild img { object-position: 50% 48%; }
.hauptwege { grid-column: 2; grid-row: 2; width: calc(100% - 42px); display: grid; grid-template-columns: 1fr; margin-right: 42px; border-top: 1px solid var(--linie); border-bottom: 1px solid var(--linie); background: #fff; }
.hauptweg { position: relative; min-height: 80px; display: flex; flex-direction: column; justify-content: center; padding: 15px 42px 15px 22px; border-top: 1px solid var(--linie); text-decoration: none; }
.hauptweg:first-child { border-top: 0; }
.hauptweg span { color: var(--ruhig); font-size: 12px; font-weight: 780; line-height: 1.35; letter-spacing: .075em; text-transform: uppercase; }
.hauptweg strong { color: var(--graphit); font-size: 17px; line-height: 1.3; }
.hauptweg::after { content: "→"; position: absolute; right: 18px; top: 50%; transform: translateY(-50%); color: var(--kupfer-dunkel); }
.hauptweg:hover { background: var(--stein-hell); }
.hauptweg-primaer { background: var(--graphit); }
.hauptweg-primaer span { color: #c9d0d2; }
.hauptweg-primaer strong, .hauptweg-primaer::after { color: #fff; }
.hauptweg-primaer:hover { background: #172328; }

.abschnitt { padding: 96px 0; }
.eigentuemer { background: #fff; }
.eigentuemer-raster { display: grid; grid-template-columns: minmax(0,1.05fr) minmax(370px,.95fr); gap: 74px; align-items: center; }
.eigentuemer-text > p:not(.einordnung) { max-width: 64ch; }
.eigentuemer-text .textlink { margin-top: 10px; }
.textlink { display: inline-flex; gap: 10px; color: var(--blaugrau-dunkel); font-weight: 760; text-decoration-color: var(--kupfer); }
.unterlagenbild { width: 100%; height: auto; aspect-ratio: 3/2; box-shadow: 30px 30px 0 var(--stein-hell); }
.unterlagenbild img { object-position: 47% 50%; }

.entwurf { background: var(--stein-hell); }
.entwurf-raster { display: grid; grid-template-columns: .77fr 1.23fr; gap: 90px; align-items: start; }
.entwurf-kopf { position: sticky; top: 115px; }
.entwurf-kopf p:last-child { max-width: 43ch; }
.planzeilen { position: relative; border-top: 1px solid var(--linie); }
.planzeilen::before { content: ""; position: absolute; left: 46px; top: 0; bottom: 0; width: 1px; background: var(--kupfer); opacity: .5; }
.planzeilen article { display: grid; grid-template-columns: 47px 1fr; gap: 22px; padding: 21px 0; border-bottom: 1px solid var(--linie); }
.planzeilen article > span { position: relative; z-index: 2; display: grid; place-items: center; width: 28px; height: 28px; margin-left: 32px; transform: translateX(-50%); background: var(--stein-hell); border: 1px solid var(--kupfer); color: var(--kupfer-dunkel); font-size: 11px; font-weight: 820; }
.planzeilen p { margin: 0; color: var(--ruhig); font-size: 16px; }

.material { background: var(--mineral); }
.material-raster { display: grid; grid-template-columns: 1.14fr .86fr; gap: 72px; align-items: center; }
.materialbild { height: 500px; box-shadow: var(--schatten); }
.materialbild img { object-position: 50% 53%; }
.material-text { position: relative; padding-left: 34px; }
.material-text::before { content: ""; position: absolute; left: 0; top: 3px; bottom: 4px; width: 2px; background: var(--kupfer); }

.kaufen { padding: 74px 0 84px; background: #fff; border-top: 1px solid var(--linie); border-bottom: 1px solid var(--linie); }
.kaufen-raster { display: grid; grid-template-columns: minmax(220px,.72fr) minmax(0,1.28fr); gap: 84px; align-items: start; }
.kaufen-kopf { padding-top: 10px; }
.kaeufer-notiz { position: relative; margin-top: 38px; padding: 30px 34px 30px 58px; border: 1px solid var(--linie); background: var(--stein-hell); }
.kaeufer-notiz::before { content: ""; position: absolute; left: -28px; top: 31px; width: 58px; height: 2px; background: var(--kupfer); }
.kaeufer-notiz p { max-width: 58ch; }
.kaeufer-notiz p:first-child { color: var(--graphit); font-size: 19px; font-weight: 720; line-height: 1.5; }
.kaeufer-notiz .knopf { margin-top: 4px; }
.knopf { min-height: 52px; display: inline-flex; align-items: center; justify-content: center; padding: 13px 23px; border: 0; background: var(--graphit); color: #fff; font-weight: 750; line-height: 1.3; text-align: center; text-decoration: none; cursor: pointer; }
.knopf:hover { background: #172328; }
.vertrauen { padding: 72px 0; background: var(--stein-hell); }
.vertrauen-raster { display: grid; grid-template-columns: .92fr 1.08fr; gap: 70px; align-items: center; }
.vertrauen-raster h2 { margin-bottom: 10px; }
.vertrauen-raster p:last-child { max-width: 53ch; margin: 0; }
.kennzahlen { display: grid; grid-template-columns: repeat(3,1fr); margin: 0; border: 1px solid var(--linie); background: #fff; }
.kennzahlen div { padding: 25px 16px; border-left: 1px solid var(--linie); text-align: center; }
.kennzahlen div:first-child { border-left: 0; }
.kennzahlen dt { color: var(--blaugrau-dunkel); font-size: 20px; font-weight: 820; line-height: 1.2; }
.kennzahlen dd { margin: 7px 0 0; color: var(--ruhig); font-size: 13px; line-height: 1.35; }

.formular-bereich { padding: 96px 0; background: var(--mineral); }
.formular-raster { display: grid; grid-template-columns: .7fr 1.3fr; gap: 76px; align-items: start; }
.formular-einleitung { position: sticky; top: 115px; }
.formular-einleitung p:last-child { max-width: 38ch; }
.formular-karte { position: relative; padding: 38px; border: 1px solid var(--linie); background: #fff; box-shadow: var(--schatten); }
.formular-karte::after { content: ""; position: absolute; right: -15px; top: 52px; width: 30px; height: 86px; border: 2px solid var(--kupfer); border-left: 0; pointer-events: none; }
.formular { display: grid; gap: 10px; }
.honigtopf { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.auswahl { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; margin-bottom: 20px; }
.auswahl label { position: relative; min-width: 0; cursor: pointer; }
.auswahl input { position: absolute; opacity: 0; pointer-events: none; }
.auswahl span { min-height: 72px; display: flex; align-items: center; justify-content: center; padding: 12px; border: 1px solid var(--linie); background: #f9f8f5; color: var(--text); font-size: 14px; font-weight: 700; line-height: 1.35; text-align: center; }
.auswahl span::before { content: ""; flex: 0 0 auto; width: 15px; height: 15px; margin-right: 8px; border: 2px solid #69797d; border-radius: 50%; background: #fff; }
.auswahl input:checked + span { border-color: var(--blaugrau-dunkel); background: #e9edef; color: var(--graphit); box-shadow: inset 0 0 0 1px var(--blaugrau-dunkel); }
.auswahl input:checked + span::before { border: 4px solid var(--blaugrau-dunkel); }
.auswahl input:focus-visible + span { outline: 3px solid var(--fokus); outline-offset: 3px; }
.feld { margin-top: 5px; color: var(--graphit); font-size: 15px; font-weight: 720; }
.eingabe { width: 100%; min-height: 50px; padding: 12px 14px; border: 1px solid #758285; background: #fff; color: var(--graphit); }
textarea.eingabe { min-height: 150px; resize: vertical; }
.eingabe:focus { border-color: var(--blaugrau-dunkel); outline: 3px solid var(--fokus); outline-offset: 1px; }
.eingabe[aria-invalid="true"] { border-color: var(--fehler); box-shadow: 0 0 0 2px rgba(159,40,35,.12); }
.freiwillig { margin: 16px 0 12px; border-top: 1px solid var(--linie); border-bottom: 1px solid var(--linie); }
.freiwillig summary { padding: 18px 36px 18px 0; color: var(--blaugrau-dunkel); font-weight: 750; cursor: pointer; }
.freiwillig-innen { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 16px; padding: 0 0 22px; }
.freiwillig-innen > div { display: grid; gap: 6px; }
.zustimmung { display: grid; grid-template-columns: 24px 1fr; gap: 10px; align-items: start; margin: 7px 0 12px; font-size: 15px; line-height: 1.55; }
.zustimmung input { width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--blaugrau-dunkel); }
.zustimmung input[aria-invalid="true"] { outline: 2px solid var(--fehler); outline-offset: 2px; }
.zustimmung a { color: var(--blaugrau-dunkel); font-weight: 700; }
.formular-knopf { width: 100%; margin-top: 4px; background: var(--kupfer-dunkel); }
.formular-knopf:hover { background: #5f2e1f; }
.vertraulichkeit { margin: 8px 0 0; color: var(--ruhig); font-size: 14px; text-align: center; }
.formular-fehler { min-height: 0; margin: 0; color: var(--fehler); font-size: 14px; font-weight: 700; text-align: center; }
.formular-fehler:not(:empty) { min-height: 24px; margin-top: 2px; }

.kontakt { padding: 82px 0; background: var(--graphit); color: #eef1ef; }
.kontakt .einordnung { color: #e6b19c; }
.kontakt h2 { max-width: 650px; margin-bottom: 12px; color: #fff; }
.kontakt-name { margin: 0; font-weight: 750; }
.kontakt-innen { display: grid; grid-template-columns: 1fr auto; gap: 70px; align-items: center; }
.kontaktdaten { display: grid; min-width: 330px; font-style: normal; }
.kontaktdaten a { display: grid; grid-template-columns: 80px 1fr; gap: 14px; padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.25); color: #fff; font-size: 18px; font-weight: 750; text-decoration: none; }
.kontaktdaten a:first-child { border-top: 1px solid rgba(255,255,255,.25); }
.kontaktdaten span { color: #c6d0d2; font-size: 12px; font-weight: 800; letter-spacing: .075em; text-transform: uppercase; }
.kontaktdaten a:hover { color: #edbaa6; }

.footer { padding: 34px 0; background: #172126; color: #bdc7c9; font-size: 13px; }
.footer-innen { display: grid; gap: 20px; }
.footer-zeile { display: flex; justify-content: space-between; align-items: center; gap: 30px; }
.footer nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 10px 20px; }
.footer a { color: #eef1f2; }
@media (max-width:1040px) {
  :root { --rahmen: min(100% - 40px,930px); }
  .hauptnavigation { gap: 16px; }
  .hero-raster { grid-template-columns: minmax(0,1fr) 380px; gap: 20px 40px; }
  .hero-bild { width: calc(100% - 28px); margin-left: 28px; }
  .hauptwege { width: calc(100% - 28px); margin-right: 28px; }
  .eigentuemer-raster { gap: 48px; }
  .entwurf-raster, .kaufen-raster { gap: 58px; }
  .material-raster { gap: 48px; }
  .formular-raster { gap: 45px; }
  .kennzahlen dt { font-size: 18px; }
}

@media (max-width:820px) {
  html { scroll-padding-top: 72px; }
  .betreiberleiste { font-size: 12px; }
  .kopf-innen { min-height: 66px; }
  .menueknopf { display: block; position: relative; z-index: 103; }
  .menueknopf[aria-expanded="true"] span:nth-of-type(2) { transform: translateY(6px) rotate(45deg); }
  .menueknopf[aria-expanded="true"] span:nth-of-type(3) { opacity: 0; }
  .menueknopf[aria-expanded="true"] span:nth-of-type(4) { transform: translateY(-6px) rotate(-45deg); }
  .hauptnavigation { position: fixed; z-index: 102; inset: 100px 0 auto; display: none; padding: 24px 24px 30px; background: var(--mineral); border-bottom: 1px solid var(--linie); box-shadow: var(--schatten); }
  .hauptnavigation.offen { display: grid; gap: 0; }
  .hauptnavigation a { min-height: 50px; display: flex; align-items: center; border-bottom: 1px solid var(--linie); }
  .hauptnavigation .nav-kontakt { margin-top: 14px; justify-content: center; border-bottom: 0; }
  .themenband { height: 76px; }
  .hero { padding: 42px 0 34px; }
  .hero-raster { grid-template-columns: 1fr; grid-template-rows: auto; gap: 0; }
  .hero-text { grid-column: 1; grid-row: 1; max-width: none; padding: 0; }
  .hero-bild { grid-column: 1; grid-row: 2; width: 100%; height: 230px; margin: 26px 0 0; }
  .hauptwege { grid-column: 1; grid-row: 3; width: 100%; margin: 22px 0 0; }
  .hauptweg { min-height: 77px; }
  .hauptweg:first-child { border-top: 0; }
  .abschnitt { padding: 76px 0; }
  .eigentuemer-raster { grid-template-columns: 1fr; gap: 42px; }
  .unterlagenbild { box-shadow: 18px 18px 0 var(--stein-hell); }
  .entwurf-raster { grid-template-columns: 1fr; gap: 34px; }
  .entwurf-kopf { position: static; }
  .material-raster { grid-template-columns: 1fr; gap: 38px; }
  .materialbild { height: 390px; }
  .kaufen-raster, .vertrauen-raster, .formular-raster, .kontakt-innen { grid-template-columns: 1fr; gap: 32px; }
  .kaeufer-notiz { margin-top: 0; padding: 30px 32px 28px; }
  .kaeufer-notiz::before { left: 32px; top: -1px; width: 70px; }
  .formular-einleitung { position: static; }
  .kontakt-innen { gap: 38px; }
  .kontaktdaten { min-width: 0; }
}

@media (max-width:560px) {
  :root { --rahmen: calc(100% - 32px); }
  body { font-size: 16.5px; }
  .betreiberleiste { min-height: 36px; padding-inline: 16px; }
  .markenlinie { width: 5px; height: 34px; box-shadow: 8px 0 0 var(--eiche); }
  .domainmarke { gap: 10px; }
  .domainmarke strong { font-size: 16px; }
  .domainmarke small { font-size: 12px; }
  .themenband { height: 72px; }
  h1 { font-size: clamp(34px,10.2vw,38px); line-height: 1.08; letter-spacing: -.039em; }
  h2 { font-size: clamp(28px,8.4vw,32px); line-height: 1.14; }
  .hero { padding-top: 36px; }
  .hero-lead { font-size: 17px; }
  .hero-bild { height: 218px; }
  .hero-bild img { object-position: 46% 50%; }
  .hauptweg { padding: 15px 42px 15px 17px; }
  .abschnitt { padding: 64px 0; }
  .unterlagenbild { box-shadow: 12px 12px 0 var(--stein-hell); }
  .unterlagenbild img { object-position: 45% 50%; }
  .planzeilen article { grid-template-columns: 41px 1fr; gap: 12px; }
  .planzeilen::before { left: 29px; }
  .planzeilen article > span { margin-left: 15px; transform: none; }
  .materialbild { height: 280px; }
  .material-text { padding-left: 22px; }
  .kaufen-raster { gap: 22px; }
  .kaeufer-notiz { padding: 26px 22px 24px; }
  .kaeufer-notiz::before { left: 22px; }
  .knopf { width: 100%; }
  .vertrauen { padding: 60px 0; }
  .kennzahlen { grid-template-columns: 1fr; }
  .kennzahlen div { display: grid; grid-template-columns: 1fr 1fr; align-items: center; border-left: 0; border-top: 1px solid var(--linie); text-align: left; }
  .kennzahlen div:first-child { border-top: 0; }
  .kennzahlen dd { margin: 0; }
  .formular-bereich { padding: 68px 0; }
  .formular-karte { padding: 22px 18px; }
  .formular-karte::after { display: none; }
  .auswahl { grid-template-columns: 1fr; }
  .auswahl span { min-height: 54px; justify-content: flex-start; text-align: left; }
  .freiwillig-innen { grid-template-columns: 1fr; }
  .kontakt { padding: 62px 0; }
  .kontaktdaten a { grid-template-columns: 70px minmax(0,1fr); font-size: 16px; overflow-wrap: break-word; }
  .footer-zeile { display: grid; gap: 18px; }
  .footer nav { justify-content: flex-start; }
}

@media (max-width:340px) {
  :root { --rahmen: calc(100% - 24px); }
  .domainmarke strong { font-size: 14.5px; }
  .domainmarke small { font-size: 11px; }
  .menueknopf { width: 44px; height: 44px; }
  h1 { font-size: 32px; }
  h2 { font-size: 27px; }
  .hero-bild { height: 202px; }
  .formular-karte { padding-inline: 14px; }
  .zustimmung { grid-template-columns: 22px minmax(0,1fr); }
}

@media (prefers-reduced-motion:reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}