/* FGF Projektentwicklung — Startseite
   Umsetzung von „FGF Projektentwicklung.dc.html" (Claude Design).
   Breakpoints aus dem Prototyp: schmal < 860px, mittel < 1180px. */

/* ---------- Basis ---------- */
*, *::before, *::after { box-sizing: border-box; }
/* overflow-x auf body nur als clip: hidden würde body zum Scroll-Container machen und den Sticky-Header brechen */
html { overflow-x: hidden; }
body { max-width: 100%; overflow-x: clip; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--white);
  font-family: var(--font-body);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { font-family: var(--font-display); margin: 0; letter-spacing: var(--tracking-tight); }
p { margin: 0; }
img { max-width: 100%; }
a { color: var(--ink-900); text-decoration: underline; text-underline-offset: 3px; }
a:hover { color: var(--gray-600); }
[id] { scroll-margin-top: 88px; }

a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible,
textarea:focus-visible, summary:focus-visible {
  outline: 2px solid var(--ink-900);
  outline-offset: 3px;
}
.is-dark a:focus-visible, .is-dark button:focus-visible, .is-dark summary:focus-visible,
.site-header.is-over-hero a:focus-visible, .site-header.is-over-hero button:focus-visible {
  outline-color: #ffffff;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: fixed; top: 8px; left: 8px; z-index: 60;
  transform: translateY(-200%);
  background: var(--ink-900); color: var(--white);
  text-decoration: none; font-size: 14px; font-weight: 600; padding: 12px 18px;
}
.skip-link:focus { transform: translateY(0); color: var(--white); }

/* ---------- Typo-Bausteine ---------- */
.eyebrow {
  font-family: var(--font-body); font-size: 13px; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--gray-500); margin: 0 0 18px;
}
.eyebrow--warm { color: var(--warm-600); }
.eyebrow--light { color: var(--warm-200); }

.section-title {
  font-size: clamp(1.625rem, 3vw, 2.625rem); font-weight: 700; line-height: 1.12;
  letter-spacing: -0.02em; margin: 0 0 22px; text-wrap: pretty;
}
.lead { font-size: 1.0625rem; line-height: 1.7; color: var(--gray-600); text-wrap: pretty; }

.section { padding: clamp(48px, 7vw, 112px) 5vw; }

/* ---------- Buttons (DS: Button) ---------- */
.btn {
  font-family: var(--font-body); font-weight: 600; letter-spacing: 0.01em;
  border: 1px solid transparent; border-radius: var(--radius-none);
  cursor: pointer; display: inline-flex; align-items: center; gap: 8px;
  text-decoration: none; line-height: 1.2;
  transition: background var(--duration-fast) var(--ease-standard),
              color var(--duration-fast) var(--ease-standard),
              border-color var(--duration-fast) var(--ease-standard);
}
.btn--sm { padding: 8px 16px; font-size: 13px; min-height: 36px; }
.btn--md { padding: 12px 24px; font-size: 15px; min-height: 44px; }
.btn--lg { padding: 16px 32px; font-size: 16px; min-height: 52px; }
.btn--primary { background: var(--ink-900); color: var(--white); border-color: var(--ink-900); }
.btn--primary:hover { background: var(--ink-700); border-color: var(--ink-700); color: var(--white); }
.btn--secondary { background: var(--white); color: var(--ink-900); border-color: var(--ink-900); }
.btn--secondary:hover { background: var(--ink-900); color: var(--white); }
.btn--warm { background: var(--warm-600); color: var(--white); border-color: var(--warm-600); }
.btn--warm:hover { background: var(--ink-800); border-color: var(--ink-800); color: var(--white); }
.btn--ghost { background: transparent; color: var(--ink-900); border-color: transparent; }
.btn--ghost-light { color: var(--white); }
.btn--ghost-light span { border-bottom: 1px solid var(--gray-500); transition: border-color var(--duration-fast) var(--ease-standard); }
.btn--ghost-light:hover { color: var(--white); }
.btn--ghost-light:hover span { border-bottom-color: var(--white); }
.btn[disabled] { opacity: 0.4; cursor: not-allowed; }

/* ---------- Badge (DS: Badge) ---------- */
.badge {
  display: inline-block; font-family: var(--font-body); font-size: 12px; font-weight: 600;
  letter-spacing: 0.04em; text-transform: uppercase; padding: 4px 10px;
}
.badge--neutral { background: var(--gray-100); color: var(--ink-900); }
.badge--inverse { background: var(--ink-900); color: var(--white); }
.badge--success { background: #e7efe9; color: var(--success); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 40;
  margin-bottom: -73px; /* liegt über dem Hero */
  background: var(--white);
  border-bottom: 1px solid var(--border-default);
  transition: background 160ms ease, border-color 160ms ease;
}
.site-header__scrim { position: absolute; inset: 0; pointer-events: none; }
.site-header__bar {
  position: relative; display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 0 5vw; height: 72px;
}
.site-header__logo { flex: 0 0 auto; display: flex; align-items: center; text-decoration: none; }
.site-header__logo img { display: block; height: 40px; width: auto; }
.site-nav {
  display: flex; flex: 1 1 auto; justify-content: flex-end; align-items: center;
  gap: clamp(14px, 1.8vw, 26px);
}
.site-nav a {
  text-decoration: none; font-size: 14px; font-weight: 600; white-space: nowrap;
  color: var(--gray-600);
}
.site-nav a:hover { color: var(--ink-900); }
.site-header__cta { flex: 0 0 auto; }
.burger {
  display: none; align-items: center; gap: 10px; min-height: 48px; padding: 0 6px;
  background: transparent; border: 0; cursor: pointer;
  font-family: var(--font-body); font-size: 14px; font-weight: 600; color: var(--ink-900);
}
.burger__bars { display: flex; flex-direction: column; gap: 4px; width: 20px; }
.burger__bars span { display: block; height: 2px; background: currentColor; }

/* Transparent über dem Hero (nur mit JS, sonst bleibt der Header weiß) */
.js .site-header.is-over-hero { background: transparent; border-bottom-color: rgba(255, 255, 255, 0.22); }
.js .site-header.is-over-hero .site-header__scrim {
  background: linear-gradient(to bottom, rgba(10, 10, 10, 0.72), rgba(10, 10, 10, 0.52));
}
.js .site-header.is-over-hero .site-header__logo img { filter: invert(1); }
.js .site-header.is-over-hero .site-nav a,
.js .site-header.is-over-hero .burger { color: #ffffff; }
.js .site-header.is-over-hero .site-header__cta {
  background: var(--warm-600); border-color: var(--warm-600); color: var(--white);
}
.js .site-header.is-over-hero .site-header__cta:hover { background: var(--ink-800); border-color: var(--ink-800); }

.mobile-menu {
  padding: 8px 5vw 24px; border-top: 1px solid var(--border-subtle); background: var(--white);
  max-height: calc(100vh - 72px); overflow-y: auto; position: relative;
}
.mobile-menu[hidden] { display: none; }
.mobile-menu nav { display: flex; flex-direction: column; }
.mobile-menu nav a {
  text-decoration: none; font-size: 16px; font-weight: 600; color: var(--ink-900);
  padding: 16px 0; border-bottom: 1px solid var(--border-subtle);
  min-height: 48px; display: flex; align-items: center;
}
.mobile-menu nav a:last-child { border-bottom: 0; }
.mobile-menu__contact {
  display: flex; flex-wrap: wrap; gap: 16px; padding-top: 16px;
  border-top: 1px solid var(--ink-900); font-size: 15px; font-weight: 600;
}
.mobile-menu__contact a { min-height: 44px; display: flex; align-items: center; }

@media (max-width: 859.98px) {
  .site-nav, .site-header__cta { display: none; }
  .burger { display: inline-flex; }
}
@media (min-width: 860px) {
  .mobile-menu { display: none !important; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative; background: var(--ink-900); color: var(--white); overflow: hidden;
  display: flex; flex-direction: column; justify-content: flex-end;
  min-height: min(82vh, 760px);
}
.hero__image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.92; }
.hero__scrim {
  position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(100deg, rgba(10, 10, 10, 0.94) 0%, rgba(10, 10, 10, 0.74) 36%, rgba(10, 10, 10, 0.22) 70%, rgba(10, 10, 10, 0.08) 100%);
}
.watermark { position: absolute; height: auto; opacity: 0.05; filter: invert(1); pointer-events: none; }
.hero .watermark { right: -10%; bottom: -22%; width: 58%; }
.hero__copy {
  position: relative; max-width: 1180px;
  padding: calc(73px + clamp(56px, 10vw, 140px)) 5vw clamp(56px, 7vw, 88px);
}
.hero__eyebrow {
  font-size: 13px; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--warm-200); margin: 0 0 clamp(18px, 3vw, 30px);
}
.hero h1 {
  margin: 0 0 clamp(20px, 3vw, 32px); font-weight: 800; letter-spacing: -0.03em; line-height: 1.02;
  font-size: clamp(2.125rem, 5vw, 4.5rem); max-width: 18em; text-wrap: pretty; overflow-wrap: break-word;
}
.hero__lead {
  font-size: clamp(1.0625rem, 1.6vw, 1.5rem); line-height: 1.55; color: var(--gray-300);
  max-width: 34em; text-wrap: pretty;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: clamp(26px, 4vw, 40px); }
.hero__facts {
  list-style: none; display: flex; flex-wrap: wrap; gap: 10px 28px;
  margin: clamp(28px, 4vw, 44px) 0 0; padding: 0;
}
.hero__facts li {
  font-size: 13px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--gray-300); border-left: 2px solid var(--warm-400); padding-left: 12px;
}

/* ---------- Einstiege ---------- */
.einstiege { padding: clamp(48px, 6vw, 88px) 5vw clamp(8px, 1vw, 16px); }
.einstiege h2 {
  font-size: 13px; font-weight: 600; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--gray-500); margin: 0 0 clamp(24px, 3vw, 36px);
}
.hairline-grid {
  display: grid; gap: 1px; background: var(--border-default); border: 1px solid var(--border-default);
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.einstieg {
  background: var(--white); padding: clamp(24px, 3vw, 36px);
  display: flex; flex-direction: column; gap: 16px;
}
.einstieg--featured { background: var(--surface-accent-warm); box-shadow: inset 0 3px 0 0 var(--warm-600); }
.einstieg__label {
  font-size: 12px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gray-500);
}
.einstieg--featured .einstieg__label { color: var(--warm-600); }
.einstieg h3 { font-size: clamp(1.125rem, 1.6vw, 1.375rem); font-weight: 700; letter-spacing: -0.01em; }
.einstieg__text { font-size: 15px; line-height: 1.7; color: var(--gray-600); text-wrap: pretty; }
.einstieg--featured .einstieg__text { color: var(--ink-800); }
.einstieg ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.einstieg li {
  font-size: 14px; line-height: 1.6; color: var(--gray-600);
  border-left: 2px solid var(--border-default); padding-left: 10px;
}
.einstieg--featured li { color: var(--ink-800); border-left-color: var(--warm-400); }
.einstieg__action { margin-top: auto; padding-top: 8px; }

/* ---------- Unternehmen ---------- */
.unternehmen { background: var(--ink-900); color: var(--white); position: relative; overflow: hidden; }
.unternehmen .watermark { left: -6%; top: -20%; width: 38%; }
.two-col {
  position: relative; display: grid; gap: clamp(32px, 5vw, 80px); align-items: start;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr));
}
.unternehmen .lead { color: var(--gray-300); }
.unternehmen .lead + .lead { margin-top: 18px; }
.werte { list-style: none; margin: clamp(28px, 4vw, 40px) 0 0; padding: 0; border-top: 1px solid rgba(255, 255, 255, 0.18); }
.werte li { padding: 14px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.18); font-size: 15px; }
.werte li:last-child { border-bottom: 0; }
.werte strong { font-weight: 700; color: var(--white); }
.werte span { color: var(--gray-400); }

.ansprechpartner { max-width: 580px; }
.portraits {
  display: grid; gap: clamp(16px, 2vw, 24px);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 190px), 1fr));
}
.portrait { margin: 0; border: 1px solid rgba(255, 255, 255, 0.18); padding: 16px; }
.portrait img { display: block; width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover; object-position: center top; }
.portrait figcaption { padding: 16px 2px 2px; font-size: 14px; line-height: 1.5; color: var(--gray-400); }
.portrait__name { display: block; font-weight: 700; color: var(--white); margin-bottom: 2px; }
.portrait__mail { display: block; margin-top: 10px; }
.is-dark .link-warm, .link-warm { color: var(--warm-200); }
.is-dark .link-warm:hover { color: var(--white); }
.ansprechpartner__direkt { font-size: 14px; line-height: 1.7; color: var(--gray-400); margin: 20px 0 0; }

/* ---------- Projekte ---------- */
.projekte__head { margin-bottom: clamp(28px, 4vw, 52px); }
.projekte__title {
  font-size: clamp(1.375rem, 2.6vw, 2.25rem); font-weight: 700; line-height: 1.12;
  letter-spacing: -0.02em; margin: 0; white-space: nowrap; text-wrap: pretty;
}
.projekte__grid {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(20px, 3vw, 40px);
  max-width: 1080px; margin: 0 auto;
}
.projekt { background: var(--white); display: flex; flex-direction: column; border: 1px solid var(--border-default); }
.galerie {
  position: relative; aspect-ratio: 4 / 3; background: var(--gray-50);
  border-bottom: 1px solid var(--border-default); overflow: hidden; margin: 0;
}
.galerie__bild { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
.galerie__bild[hidden] { display: none; }
.galerie__vermerk {
  position: absolute; left: 14px; bottom: 12px; margin: 0; color: #ffffff;
  font-size: 12px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  text-shadow: 0 1px 3px rgba(10, 10, 10, 0.85); pointer-events: none; padding-right: 70px;
}
.galerie__nav { position: absolute; right: 0; top: 0; display: flex; gap: 1px; }
.galerie__nav button {
  width: 44px; height: 44px; border: 0; background: rgba(10, 10, 10, 0.82); color: #ffffff;
  font-size: 17px; line-height: 1; cursor: pointer; font-family: var(--font-body);
}
.galerie__nav button:hover { background: rgba(10, 10, 10, 0.95); }
.galerie__nav button:focus-visible { outline: 2px solid #ffffff; outline-offset: -4px; }
.galerie__zaehler {
  position: absolute; right: 0; bottom: 0; margin: 0; background: rgba(10, 10, 10, 0.82);
  color: #ffffff; font-size: 12px; font-weight: 600; letter-spacing: 0.08em; padding: 6px 10px;
}
.projekt__body { padding: clamp(18px, 2vw, 24px); display: flex; flex-direction: column; gap: 14px; flex: 1 1 auto; }
.projekt__head { min-height: 120px; }
.projekt__head .badge { margin: 0 0 10px; }
.projekt h3 { font-size: 1.125rem; font-weight: 700; letter-spacing: -0.01em; margin: 0 0 6px; }
.projekt__sub { font-size: 14px; line-height: 1.6; color: var(--gray-600); min-height: 45px; }
.kennzahlen { margin: 0; }
.kennzahlen div {
  display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 16px; align-items: center;
  min-height: 48px; padding: 7px 0; border-top: 1px solid var(--border-subtle);
}
.kennzahlen dt { font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--gray-500); }
.kennzahlen dd { margin: 0; font-size: 14px; font-weight: 600; text-align: right; line-height: 1.4; }
.fussnote { font-size: 13px; line-height: 1.6; color: var(--gray-500); margin: 20px 0 0; max-width: 60em; }

/* ---------- Grundstück ---------- */
.grundstueck { background: var(--surface-accent-warm); }
.grundstueck__grid {
  display: grid; gap: clamp(32px, 5vw, 80px); align-items: stretch;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 360px), 1fr));
}
.grundstueck__intro { display: flex; flex-direction: column; }
.grundstueck .lead { color: var(--ink-800); margin: 0 0 clamp(20px, 2.5vw, 28px); max-width: 32em; }
.strichliste { list-style: none; margin: 0; padding: 0; max-width: 34em; display: flex; flex-direction: column; gap: 14px; }
.strichliste li {
  display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 12px; align-items: baseline;
  font-size: 15px; line-height: 1.6; color: var(--ink-800);
}
.strichliste li::before { content: "—"; color: var(--warm-600); font-weight: 700; }
.erstpruefung {
  display: flex; flex-direction: column;
  padding-top: clamp(28px, 4vw, 40px); border-top: 1px solid var(--warm-400);
}
@media (min-width: 1180px) {
  .erstpruefung { padding-top: 0; border-top: 0; padding-left: clamp(32px, 4vw, 56px); border-left: 1px solid var(--warm-400); }
}
.erstpruefung__text { font-size: 15px; line-height: 1.7; color: var(--gray-600); margin: 0 0 clamp(20px, 2.5vw, 28px); max-width: 30em; text-wrap: pretty; }
.nummernliste { margin: 0; padding: 0; list-style: none; }
.nummernliste li {
  display: grid; grid-template-columns: 2.25rem minmax(0, 1fr); gap: 12px; padding: 14px 0;
  border-top: 1px solid var(--warm-400); font-size: 15px; line-height: 1.6; color: var(--ink-800);
}
.nummernliste li:last-child { border-bottom: 1px solid var(--warm-400); }
.nummer { font-family: var(--font-display); font-size: 13px; font-weight: 700; letter-spacing: 0.08em; color: var(--warm-600); }
.erstpruefung__action { margin-top: auto; padding-top: clamp(24px, 3vw, 36px); display: flex; }

.ablauf { margin-top: clamp(36px, 5vw, 72px); padding-top: clamp(24px, 3vw, 40px); border-top: 1px solid var(--warm-400); }
.ablauf h3 { font-size: clamp(1.125rem, 2vw, 1.5rem); font-weight: 700; letter-spacing: -0.02em; margin: 0 0 clamp(18px, 2.5vw, 28px); }
.ablauf ol {
  display: grid; gap: 0 clamp(24px, 4vw, 56px); grid-template-columns: repeat(4, minmax(0, 1fr));
  list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--warm-400);
}
.ablauf li { padding: 20px 0; }
.ablauf .nummer { display: block; margin-bottom: 10px; }
.ablauf h4 { font-size: 15px; font-weight: 700; margin: 0 0 6px; }
.ablauf li p { font-size: 14px; line-height: 1.6; color: var(--gray-600); }
.ablauf__hinweis { font-size: 13px; line-height: 1.6; color: var(--gray-600); margin: 16px 0 0; max-width: 60em; }

/* ---------- Nachhaltigkeit ---------- */
.nachhaltigkeit { position: relative; background: var(--surface-sunken); overflow: hidden; }
.nachhaltigkeit__bild { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.nachhaltigkeit__verlauf {
  position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(100deg, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0.9) 42%, rgba(255, 255, 255, 0.62) 72%, rgba(255, 255, 255, 0.5) 100%);
}
.standards { margin: 0; background: var(--white); border: 1px solid var(--border-default); padding: clamp(20px, 2.4vw, 28px); }
.standards div { padding: 16px 0; border-bottom: 1px solid var(--border-subtle); }
.standards div:first-child { padding-top: 0; }
.standards div:last-child { padding-bottom: 0; border-bottom: 0; }
.standards dt { font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.standards dd { margin: 0; font-size: 15px; line-height: 1.65; color: var(--gray-600); }
.standards__hinweis { font-size: 13px; line-height: 1.65; color: var(--gray-500); margin: 20px 0 0; text-wrap: pretty; }

/* ---------- Kontakt ---------- */
.kontakt { background: var(--surface-sunken); }
.kontakt__grid {
  display: grid; gap: clamp(32px, 5vw, 80px); align-items: stretch;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 330px), 1fr));
}
.kontakt__info { display: flex; flex-direction: column; }
.kontakt__info .lead { margin: 0 0 28px; }
.kontakt__direkt { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 28px; }
.kontakt__direkt .btn { min-height: 48px; padding: 12px 22px; }
.kontakt__daten { margin: 0; border-top: 1px solid var(--ink-900); flex: 1; display: flex; flex-direction: column; min-height: 0; }
.kontakt__daten > div:first-child { padding: 16px 0; border-bottom: 1px solid var(--border-subtle); }
.kontakt__daten dt { font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gray-500); }
.kontakt__daten > div:first-child dt { margin-bottom: 6px; }
.kontakt__daten dd { margin: 0; font-size: 15px; line-height: 1.6; }
.anfahrt { padding: 16px 0 0; flex: 1; display: flex; flex-direction: column; min-height: 0; }
.anfahrt__head { display: flex; flex-wrap: wrap; gap: 8px 20px; justify-content: space-between; align-items: baseline; margin-bottom: 10px; }
.anfahrt__head a { font-size: 14px; }
.anfahrt__head a span { color: var(--gray-500); }
.anfahrt dd { flex: 1; display: flex; flex-direction: column; min-height: 0; }
.karte { position: relative; width: 100%; flex: 1; min-height: 220px; border: 1px solid var(--border-default); background: var(--gray-50); }
.karte iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; display: block; }

/* Formular (DS: Input, Select, Checkbox) */
.formular { background: var(--white); border: 1px solid var(--border-default); padding: clamp(22px, 3vw, 40px); }
.formular h3 { font-size: 1.25rem; font-weight: 700; letter-spacing: -0.01em; margin: 0 0 8px; }
.formular__hilfe { font-size: 14px; line-height: 1.7; color: var(--gray-600); margin: 0 0 22px; text-wrap: pretty; }
.meldung { font-size: 14px; line-height: 1.6; padding: 12px 14px; margin: 0 0 22px; }
.meldung[hidden] { display: none; }
.meldung--fehler { color: var(--error); border: 1px solid var(--error); }
.meldung--fehler a { color: var(--error); }
.meldung--mailto { color: var(--ink-800); border: 1px solid var(--ink-900); }
.erfolg { display: flex; flex-direction: column; gap: 14px; padding: 8px 0; }
.erfolg[hidden] { display: none; }
.erfolg .badge { align-self: flex-start; }
.erfolg p { font-size: 15px; line-height: 1.7; color: var(--gray-600); }

.form { display: flex; flex-direction: column; gap: 18px; }
.form[hidden] { display: none; }
.form__row { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 170px), 1fr)); }
.feld { display: flex; flex-direction: column; gap: 6px; font-family: var(--font-body); min-width: 0; }
.feld[hidden] { display: none; }
.feld label, .feld__label { font-size: 13px; font-weight: 600; color: var(--ink-900); }
.feld input, .feld select, .feld textarea {
  border: 1px solid var(--border-default); background: var(--white); padding: 12px 14px;
  font-size: 15px; font-family: var(--font-body); color: var(--ink-900); border-radius: 0;
  width: 100%; min-height: 48px;
}
.feld select {
  appearance: none; -webkit-appearance: none; padding-right: 40px; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5l5 5 5-5' fill='none' stroke='%23111111' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center;
}
.feld textarea { resize: vertical; }
.feld input::placeholder, .feld textarea::placeholder { color: var(--gray-400); }
.feld [aria-invalid="true"] { border-color: var(--error); }
.feld__fehler { font-size: 12px; color: var(--error); }
.feld__fehler:empty { display: none; }

.checkbox { display: flex; flex-direction: column; gap: 6px; }
.checkbox label { display: flex; align-items: center; gap: 10px; font-size: 14px; line-height: 1.5; color: var(--ink-900); cursor: pointer; }
.checkbox input {
  appearance: none; -webkit-appearance: none; margin: 0; flex-shrink: 0; cursor: pointer;
  width: 18px; height: 18px; border: 1px solid var(--ink-900); background: var(--white) no-repeat center;
  border-radius: 0;
}
.checkbox input:checked {
  background-color: var(--ink-900);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='11' height='9' viewBox='0 0 11 9'%3E%3Cpath d='M1 4.5L4 7.5L10 1' stroke='white' stroke-width='1.6' fill='none'/%3E%3C/svg%3E");
}
.checkbox input[aria-invalid="true"] { border-color: var(--error); }
.form__pflicht { font-size: 12px; color: var(--gray-500); line-height: 1.6; }

/* ---------- Rechtliches ---------- */
.rechtliches { padding: clamp(40px, 5vw, 72px) 5vw; border-top: 1px solid var(--border-default); }
.rechtliches h2 {
  font-size: 13px; font-weight: 600; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--gray-500); margin: 0 0 20px;
}
.rechtliches__liste { max-width: 900px; border-top: 1px solid var(--border-default); }
.rechtliches details { border-bottom: 1px solid var(--border-default); }
.rechtliches summary {
  display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 20px 0;
  font-size: 1.0625rem; font-weight: 700; min-height: 56px; list-style: none; cursor: pointer;
}
.rechtliches summary::-webkit-details-marker { display: none; }
.rechtliches summary::after { content: "+"; font-size: 22px; font-weight: 400; color: var(--gray-500); }
.rechtliches details[open] summary::after { content: "−"; }
.rechtliches__inhalt {
  display: grid; gap: 24px 48px; padding: 0 0 28px; font-size: 14px; line-height: 1.7; color: var(--gray-600);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
}
.rechtliches__inhalt strong { display: block; font-weight: 700; color: var(--ink-900); margin-bottom: 4px; }
.rechtliches__pruefhinweis { font-size: 13px; color: var(--gray-500); }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink-900); color: var(--white); padding: clamp(40px, 5vw, 64px) 5vw 28px; }
.site-footer__top {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 32px 48px;
  padding-bottom: 28px; border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}
.site-footer__logo { height: 50px; width: 100px; filter: invert(1); margin-bottom: 18px; display: block; }
.site-footer__adresse { font-size: 14px; color: var(--gray-400); line-height: 1.7; max-width: 280px; }
.site-footer a { color: var(--gray-300); }
.site-footer a:hover { color: var(--white); }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 12px 32px; align-items: flex-start; font-size: 14px; }
.site-footer nav a { text-decoration: none; min-height: 44px; display: flex; align-items: center; }
.site-footer__copy { padding-top: 22px; font-size: 12px; color: var(--gray-500); line-height: 1.6; }

/* ---------- Responsive ---------- */
@media (max-width: 1179.98px) {
  .projekte__title { white-space: normal; }
  .ablauf ol { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 859.98px) {
  .hairline-grid, .projekte__grid, .ablauf ol { grid-template-columns: 1fr; }
}