/* ==========================================================================
   Energiebedarfsausweis.de – Landingpage
   ========================================================================== */
@font-face {
  font-family: "Geist";
  src: url("/assets/fonts/geist-var.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}
@font-face {
  font-family: "Geist Mono";
  src: url("/assets/fonts/geist-mono-var.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}

:root {
  /* Flächen & Text */
  --bg: #ffffff;
  --bg-soft: #f3f6f7;
  --ink: #0d1b1e;
  --ink-2: #3f4f55;
  --muted: #73838a;
  --line: #e1e7ea;
  --line-strong: #c9d3d8;

  /* Akzent */
  --green: #10a452;
  --green-deep: #0a7a3b;
  --green-tint: #e7f6ed;
  --green-glow: #3ddc84;

  /* Dunkle Sektionen */
  --night: #0a1517;
  --night-2: #101f22;
  --night-line: rgba(255, 255, 255, .1);
  --night-text: rgba(255, 255, 255, .66);

  /* Effizienzskala A–G */
  --cA: #1a9e4b;
  --cB: #55b848;
  --cC: #a6cb3b;
  --cD: #f0d02e;
  --cE: #f4a524;
  --cF: #ea6a25;
  --cG: #d8352c;

  --sans: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "Geist Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --container: 1440px;
  --gutter: clamp(20px, 4vw, 56px);
  --section: clamp(64px, 11vw, 152px);
  --radius: 4px;
  --radius-sm: 3px;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --ease-out: cubic-bezier(.22, 1, .36, 1);
  --t: .55s;
  interpolate-size: allow-keywords;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 17px/1.6 var(--sans);
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
img { height: auto; }
h1, h2, h3, h4, p, ol, ul, dl, dd, figure { margin: 0; padding: 0; }
ol, ul { list-style: none; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; color: inherit; }
fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
legend { padding: 0; }
::selection { background: var(--green-glow); color: var(--ink); }
:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; border-radius: 4px; }

.container { width: 100%; max-width: calc(var(--container) + 2 * var(--gutter)); margin-inline: auto; padding-inline: var(--gutter); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 16px; top: -60px; z-index: 100; background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 8px; transition: top .2s; }
.skip:focus { top: 12px; }

/* ---------- Typografie ---------- */
h1, h2, h3 { font-weight: 500; text-wrap: balance; }
h1 { font-size: clamp(2.4rem, 4vw, 3.7rem); line-height: 1.05; letter-spacing: -.04em; }
h2 { font-size: clamp(2rem, 3.7vw, 3.3rem); line-height: 1.06; letter-spacing: -.035em; }
h3 { font-size: 1.25rem; line-height: 1.25; letter-spacing: -.02em; }
p { text-wrap: pretty; }
.fn { font-size: .72em; line-height: 0; vertical-align: .32em; margin-left: .06em; font-weight: inherit; }

@media (max-width: 720px) {
  body { font-size: 16px; }
  h1 { font-size: clamp(1.9rem, 8.6vw, 2.4rem); overflow-wrap: break-word; }
}

.eyebrow {
  display: flex; align-items: center; gap: 10px;
  font: 500 12px/1 var(--mono);
  letter-spacing: .09em; text-transform: uppercase;
  color: var(--ink-2);
  margin-bottom: 28px;
}
.eyebrow::before { content: ""; flex: none; width: 7px; height: 7px; background: var(--green); }
.eyebrow__no { color: var(--muted); }
.eyebrow__no::after { content: "—"; margin-left: 10px; color: var(--line-strong); }
.eyebrow b { font-weight: 600; color: var(--green-glow); }
/* ---------- Buttons ---------- */
.btn {
  position: relative; isolation: isolate; overflow: hidden;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: 52px; padding: 0 26px;
  border: 1px solid transparent; border-radius: var(--radius);
  font-size: 16px; font-weight: 500; letter-spacing: -.01em; white-space: nowrap;
  cursor: pointer;
  transition: color var(--t) var(--ease-out), border-color var(--t) var(--ease-out);
}
.btn::before { content: ""; position: absolute; inset: -1px; z-index: -1; background: var(--fill); transform: translateY(101%); transition: transform var(--t) var(--ease-out); }
.btn:hover::before, .btn:focus-visible::before { transform: none; }
.btn svg { transition: transform var(--t) var(--ease-out); }
.btn:hover svg { transform: translateX(4px); }
.btn--sm { height: 42px; padding: 0 18px; font-size: 14.5px; }
.btn--primary { background: var(--ink); color: #fff; --fill: var(--green-deep); }
.btn--ghost { background: none; border-color: var(--line-strong); color: var(--ink); --fill: var(--ink); }
.btn--ghost:hover { color: #fff; border-color: var(--ink); }
.btn--light { background: var(--green-glow); color: var(--night); --fill: #fff; }
.btn--ghost-dark { border-color: rgba(255, 255, 255, .22); color: #fff; --fill: #fff; }
.btn--ghost-dark:hover { color: var(--night); border-color: #fff; }
.btn:disabled { opacity: .55; cursor: progress; }
.link { position: relative; display: inline-flex; align-items: center; gap: 8px; font-weight: 500; padding-bottom: 5px; }
.link::before, .link::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--line-strong); }
.link::after { background: var(--ink); transform: scaleX(0); transform-origin: right; transition: transform var(--t) var(--ease-out); }
.link:hover::after { transform: scaleX(1); transform-origin: left; }
.link svg { transition: transform var(--t) var(--ease-out); }
.link:hover svg { transform: translateX(4px); }
/* ---------- Stichtags-Leiste ---------- */
.notice { display: block; background: var(--night); color: rgba(255, 255, 255, .72); font-size: 13px; line-height: 1.4; transition: color var(--t) var(--ease-out); }
.notice:hover { color: #fff; }
.notice__inner { display: flex; align-items: center; justify-content: center; gap: 14px; min-height: 38px; padding-block: 7px; }
.notice b { font-weight: 600; color: var(--green-glow); font-variant-numeric: tabular-nums; }
.notice__more { display: inline-flex; align-items: center; gap: 6px; font-weight: 500; color: #fff; white-space: nowrap; }
.notice__more svg { transition: transform var(--t) var(--ease-out); }
.notice:hover .notice__more svg { transform: translateX(4px); }

@media (max-width: 720px) {
  .notice { font-size: 12.5px; }
  .notice__more { display: none; }
  .notice__text { text-align: center; }
}

/* ---------- Navigation ---------- */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, .94); backdrop-filter: saturate(1.6) blur(16px); -webkit-backdrop-filter: saturate(1.6) blur(16px); border-bottom: 1px solid transparent; transition: border-color .3s; }
.nav.is-scrolled { border-color: var(--line); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 72px; }
.nav__links { display: flex; gap: 30px; font-size: 14.5px; color: var(--ink-2); }
.nav__links a { position: relative; padding: 6px 0; transition: color .4s var(--ease-out); }
.nav__links a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--ink); transform: scaleX(0); transform-origin: right; transition: transform var(--t) var(--ease-out); }
.nav__links a:hover::after { transform: scaleX(1); transform-origin: left; }
.nav__links a:hover { color: var(--ink); }
.nav__cta { display: flex; align-items: center; gap: 10px; }
.nav__menu-cta { display: none; }
.nav__toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--line-strong); border-radius: var(--radius); background: none; cursor: pointer; position: relative; }
.nav__toggle span { position: absolute; left: 12px; right: 12px; height: 1.5px; background: var(--ink); transition: transform .3s var(--ease), top .3s var(--ease); }
.nav__toggle span:first-child { top: 16px; }
.nav__toggle span:last-child { top: 23px; }
.nav__toggle[aria-expanded="true"] span:first-child { top: 20px; transform: rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:last-child { top: 20px; transform: rotate(-45deg); }

@media (max-width: 1100px) {
  .nav__links { gap: 22px; font-size: 14px; }
}

@media (max-width: 960px) {
  .nav__links {
    position: fixed; inset: 72px 0 auto 0; flex-direction: column; gap: 0;
    padding: 8px var(--gutter) 24px; background: #fff; border-bottom: 1px solid var(--line);
    font-size: 18px; color: var(--ink);
    opacity: 0; visibility: hidden; transform: translateY(-8px); transition: all .3s var(--ease);
  }
  .nav { background: #fff; }
  .nav__links.is-open { opacity: 1; visibility: visible; transform: none; }
  .nav__links a { padding: 16px 0; border-bottom: 1px solid var(--line); }
  .nav__toggle { display: block; }
}

@media (max-width: 720px) {
  .nav__cta .btn { display: none; }
  .nav__links .nav__menu-cta { display: inline-flex; width: 100%; margin-top: 20px; padding: 0 26px; border-bottom: 0; font-size: 16px; }
  .nav__links .nav__menu-cta::after { display: none; }
}

.logo { display: inline-flex; align-items: center; gap: 11px; }
.logo__mark { flex: none; }
.logo__word { font-size: 16.5px; font-weight: 500; letter-spacing: -.025em; }
.logo__word span { color: var(--muted); }
.logo--light .logo__word { color: #fff; }

@media (max-width: 720px) {
  .logo__word { font-size: 15px; }
}

/* ---------- Hero ---------- */
.hero { padding: clamp(32px, 4vw, 56px) 0 0; }
.hero__inner { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 80px); align-items: center; }
.hero h1 { font-size: clamp(2.5rem, 5vw, 4.6rem); line-height: 1.02; letter-spacing: -.045em; }
.hero h1 span { display: block; }
.hero h1 mark { color: inherit; background: linear-gradient(transparent 90%, var(--green-glow) 90%, var(--green-glow) 96%, transparent 96%); }
.hero__lead { margin-top: 28px; max-width: 31em; text-wrap: balance; font-size: clamp(1rem, 1.15vw, 1.08rem); line-height: 1.6; color: var(--ink-2); }
.hero__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 32px; margin-top: 36px; }

/* Sanfter Einstieg der Textspalte */
.js .hero__copy > * { animation: rise .8s var(--ease-out) both; animation-delay: calc(var(--i, 0) * 90ms); }
.hero__copy > :nth-child(2) { --i: 1; } .hero__copy > :nth-child(3) { --i: 2; } .hero__copy > :nth-child(4) { --i: 3; } .hero__copy > :nth-child(5) { --i: 4; }
@keyframes rise { from { opacity: 0; transform: translateY(18px); } }

/* Angebot: Festpreis und Leistungen in einer Zeile */
.offer { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 28px; max-width: 42em; margin-top: 30px; padding: 16px 0; border-block: 1px solid var(--line); font-size: 14.5px; }
.offer__items { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.offer__price { font-size: 1.35rem; font-weight: 500; letter-spacing: -.03em; line-height: 1; color: var(--green-deep); white-space: nowrap; font-variant-numeric: tabular-nums; }
.offer__price span { font-size: 14.5px; font-weight: 500; letter-spacing: -.01em; color: var(--ink); margin-left: 4px; }
.offer__item { display: inline-flex; align-items: center; gap: 8px; color: var(--ink-2); white-space: nowrap; }
.offer__item svg { flex: none; color: var(--green); }

@media (max-width: 960px) {
  .hero__inner { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 720px) {
  .offer { gap: 8px 18px; padding: 14px 0; font-size: 14px; }
}

/* Bildtafel mit Ausweis-Elementen */
.plate { background: var(--bg-soft); border-radius: var(--radius); overflow: hidden; }
.plate__stage { position: relative; aspect-ratio: 1 / .92; background: var(--bg-soft); overflow: hidden; }
.plate__stage::before, .plate__stage::after { content: "+"; position: absolute; top: 14px; z-index: 1; font: 300 16px/1 var(--mono); color: var(--line-strong); }
.plate__stage::before { left: 18px; } .plate__stage::after { right: 18px; }
.plate__stage img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 38%; mix-blend-mode: multiply; transform: scale(1.02); }
.plate figcaption { display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center; padding: 16px 22px; border-top: 1px solid var(--line); font: 500 11.5px/1 var(--mono); letter-spacing: .07em; text-transform: uppercase; }
.plate__cap { display: flex; gap: 14px; }
.plate__cap b { font-weight: 500; }
.plate__cap i { font-style: normal; color: var(--muted); }
.plate__price { color: var(--green-deep); font-weight: 600; }
.plate__price .fn { margin-left: 0; }

/* Einstieg des Bildes */
.js .plate__stage img { animation: plate-in 1.2s var(--ease-out) both; }
@keyframes plate-in { from { opacity: 0; transform: scale(1.05); } to { transform: scale(1.02); } }

@media (max-width: 720px) {
  .plate figcaption { gap: 8px 16px; padding: 14px 16px; font-size: 10.5px; }
  .plate__cap { flex-direction: column; gap: 6px; }
  .plate__stage { aspect-ratio: 1 / 1.05; }
}

.cert { position: absolute; left: clamp(16px, 3vw, 28px); bottom: clamp(16px, 3vw, 28px); z-index: 2; width: min(calc(100% - 2 * clamp(16px, 3vw, 28px)), 400px); padding: 18px 20px 20px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 30px 60px -30px rgba(13, 27, 30, .35), 0 1px 3px rgba(13, 27, 30, .06); }
.cert__head { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.cert__title { font-size: 15px; font-weight: 600; line-height: 1.1; letter-spacing: -.01em; text-transform: uppercase; }
.cert__title span { display: block; margin-top: 6px; font: 500 10px/1 var(--mono); letter-spacing: .08em; color: var(--muted); }
.cert__class { flex: none; display: grid; place-items: center; width: 44px; height: 44px; border-radius: 3px; background: var(--c); color: rgba(10, 21, 23, .85); font: 700 19px/1 var(--mono); }
.gauge { position: relative; padding-top: 38px; margin-top: 14px; }
.band { display: flex; gap: 2px; height: 32px; }
.band li { flex: 1; display: grid; place-items: center; background: var(--c); color: rgba(10, 21, 23, .82); font: 600 11px/1 var(--mono); border-radius: 2px; }
.band li:first-child { border-radius: 3px 2px 2px 3px; } .band li:last-child { border-radius: 2px 3px 3px 2px; }
.marker { position: absolute; top: 0; left: var(--pos); display: flex; flex-direction: column; align-items: center; transform: translateX(-50%); white-space: nowrap; }
.marker::after { content: ""; width: 0; height: 0; border: 6px solid transparent; border-top-color: var(--ink); border-bottom: 0; }
.marker__tag { display: inline-flex; align-items: baseline; gap: 5px; padding: 6px 9px; border-radius: 3px; background: var(--ink); color: #fff; line-height: 1; }
.marker__tag b { display: inline-block; min-width: 3ch; text-align: right; font-size: 14px; font-weight: 600; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.marker__tag small { font-size: 10px; color: rgba(255, 255, 255, .72); }

/* Einstieg: Karte, Skala, Zeiger */
.js .cert { animation: cert-in 1s var(--ease-out) .35s both; }
@keyframes cert-in { from { opacity: 0; transform: translateY(24px); } }
.js .band li { transform-origin: left center; animation: band-in .7s var(--ease-out) both; animation-delay: calc(.8s + var(--i) * 55ms); }
@keyframes band-in { from { opacity: 0; transform: scaleX(0); } }
.js .marker { animation: marker-in 1.1s var(--ease-out) 1.15s both; }
@keyframes marker-in { from { opacity: 0; left: 6%; } }

@media (max-width: 720px) {
  .cert { padding: 14px 16px 16px; }
  .cert__title { font-size: 13.5px; }
  .cert__class { width: 38px; height: 38px; font-size: 16px; }
  .band { height: 28px; }
}

/* Proof: vier Kennzahlen */
.proof { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: clamp(40px, 5vw, 72px); border-block: 1px solid var(--line); }
.proof > div { padding: 26px 24px 26px 32px; border-left: 1px solid var(--line); }
.proof > div:first-child { padding-left: 0; border-left: 0; }
.proof dt { font: 500 11px/1 var(--mono); letter-spacing: .09em; text-transform: uppercase; color: var(--muted); margin-bottom: 12px; }
.proof dd { font-size: 1.5rem; font-weight: 500; letter-spacing: -.03em; line-height: 1.15; font-variant-numeric: tabular-nums; }
.proof small { margin-left: 6px; font-size: 13px; font-weight: 400; letter-spacing: 0; color: var(--muted); white-space: nowrap; }

@media (max-width: 960px) {
  .proof { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .proof > div { padding: 22px 16px 22px 24px; }
  .proof > div:nth-child(3) { padding-left: 0; border-left: 0; }
  .proof > div:nth-child(n+3) { border-top: 1px solid var(--line); }
}

@media (max-width: 720px) {
  .proof > div { padding: 18px 12px 18px 18px; }
  .proof > div:nth-child(odd) { padding-left: 0; }
  .proof dd { font-size: 1.3rem; }
  .proof small { display: block; margin: 4px 0 0; }
}

.scale--strip { display: flex; gap: 3px; margin-top: 22px; }
.scale--strip li { width: 22px; height: 4px; background: var(--c); }
/* ---------- Sektionen ---------- */
.section { padding: var(--section) 0; position: relative; }
.section--soft { background: var(--bg-soft); }
.section--dark { background: var(--night); color: #fff; }

.head { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: clamp(24px, 6vw, 96px); align-items: end; margin-bottom: clamp(48px, 6vw, 80px); }
.head h2 { max-width: 15em; }
.head__side { display: grid; gap: 28px; }
.head__lead { font-size: 1.08rem; line-height: 1.6; color: var(--ink-2); max-width: 33em; }
.section--dark .head__lead { color: var(--night-text); }

/* Dunkle Sektion: Eyebrow */
.section--dark .eyebrow { color: rgba(255, 255, 255, .8); }
.section--dark .eyebrow::before { background: var(--green-glow); }
.section--dark .eyebrow__no { color: rgba(255,255,255,.45); }
.section--dark .eyebrow__no::after { color: rgba(255,255,255,.2); }

@media (max-width: 960px) {
  .head { grid-template-columns: minmax(0, 1fr); }
  .head { align-items: start; gap: 24px; }
}

/* ---------- Objektarten (Slider) ---------- */
.rail { --edge: max(var(--gutter), calc((100% - var(--container)) / 2)); }
.rail__track { display: flex; gap: 16px; overflow-x: auto; padding-inline: var(--edge); scroll-padding-inline: var(--edge); scroll-snap-type: x mandatory; scrollbar-width: none; cursor: grab; outline-offset: -2px; }
.rail__track::-webkit-scrollbar { display: none; }
.rail__track.is-dragging { cursor: grabbing; scroll-snap-type: none; user-select: none; }
.object { flex: 0 0 clamp(264px, 23vw, 332px); scroll-snap-align: start; display: flex; flex-direction: column; background: var(--bg-soft); border-radius: var(--radius); overflow: hidden; }
.object__img { aspect-ratio: 1 / .78; overflow: hidden; background: var(--bg-soft); }
.object__img img { width: 100%; height: 100%; object-fit: cover; object-position: center 46%; mix-blend-mode: multiply; transform: scale(1.05); transition: transform .9s var(--ease); pointer-events: none; }
.object:hover .object__img img { transform: scale(1.1); }
.object__body { display: flex; flex-direction: column; flex: 1; padding: 20px 22px 6px; border-top: 1px solid var(--line); }
.object__no { font: 500 11px/1 var(--mono); letter-spacing: .09em; color: var(--green-deep); margin-bottom: 12px; }
.object h3 { font-size: 1.12rem; margin-bottom: 8px; }
.object p { font-size: 14px; line-height: 1.5; color: var(--ink-2); margin-bottom: 20px; }
.object dl { margin-top: auto; display: flex; justify-content: space-between; gap: 12px; padding: 14px 0; border-top: 1px solid var(--line); font: 400 12px/1 var(--mono); letter-spacing: -.01em; }
.object dt { color: var(--muted); }
.object dd { color: var(--green-deep); font-weight: 600; }

.rail__nav { display: flex; gap: 8px; }
.rail__nav button { display: grid; place-items: center; width: 46px; height: 46px; border: 1px solid var(--line-strong); border-radius: var(--radius); background: none; cursor: pointer; transition: border-color var(--t) var(--ease-out), background var(--t) var(--ease-out), color var(--t) var(--ease-out), opacity var(--t) var(--ease-out); }
.rail__nav button:hover:not(:disabled) { background: var(--ink); border-color: var(--ink); color: #fff; }
.rail__nav button:disabled { opacity: .35; cursor: default; }
.rail__progress { position: relative; height: 1px; margin-top: 32px; background: var(--line); }
.rail__progress i { position: absolute; top: -.5px; left: 0; height: 2px; width: 40%; background: var(--ink); transition: transform .15s linear; }

@media (max-width: 720px) {
  .object { flex-basis: 78vw; }
  .rail__nav { display: none; }
}

/* ---------- Gesetz ---------- */
.law { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(40px, 8vw, 140px); align-items: start; }
.law__head { position: sticky; top: 112px; }
.law__head h2 { max-width: 11em; }
.law__head .head__lead { margin-top: 28px; }
.countdown { display: flex; align-items: center; gap: 22px; margin: 40px 0; padding: 26px 0; border-block: 1px solid var(--night-line); }
.countdown__num { font-size: clamp(3.5rem, 5vw, 4.75rem); line-height: .9; letter-spacing: -.055em; font-variant-numeric: tabular-nums; }
.countdown__label { font: 400 11.5px/1.7 var(--mono); letter-spacing: .09em; text-transform: uppercase; color: rgba(255,255,255,.55); }
.countdown__label em { font-style: normal; color: var(--green-glow); }

.law__list { border-top: 1px solid var(--night-line); }
.law__list > li { display: grid; grid-template-columns: 132px minmax(0, 1fr); gap: 24px; padding: 38px 0; border-bottom: 1px solid var(--night-line); }
.law__para { padding-top: 7px; font: 500 12px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--green-glow); }
.law__list summary { display: block; list-style: none; }
.law__list summary::-webkit-details-marker { display: none; }
.law__toggle { display: none; }
.law__list h3 { font-size: 1.45rem; letter-spacing: -.025em; margin-bottom: 12px; }
.law__list p { font-size: 15.5px; color: var(--night-text); max-width: 36em; }
.classes { display: flex; gap: 4px; margin-top: 24px; }
.classes li { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 2px; background: var(--c); color: rgba(10, 21, 23, .85); font: 600 12px/1 var(--mono); }

@media (max-width: 960px) {
  .law { grid-template-columns: minmax(0, 1fr); }
  .law__head { position: static; }
}

@media (max-width: 720px) {
  /* Die Einträge klappen auf und zu: zugeklappt bleiben Marginalie und Titel stehen */
  .law__list > li { grid-template-columns: minmax(0, 1fr); gap: 10px; padding: 22px 0; }
  .law__para { padding: 0; }
  .law__list summary { display: flex; justify-content: space-between; align-items: center; gap: 20px; cursor: pointer; }
  .law__list h3 { font-size: 1.25rem; margin-bottom: 0; }
  .law__toggle { flex: none; display: grid; place-items: center; width: 36px; height: 36px; margin-top: -22px; border: 1px solid rgba(255, 255, 255, .22); border-radius: var(--radius); color: #fff; transition: transform var(--t) var(--ease-out), background var(--t) var(--ease-out), color var(--t) var(--ease-out), border-color var(--t) var(--ease-out); }
  .law__list details[open] .law__toggle { transform: rotate(45deg); background: #fff; border-color: #fff; color: var(--ink); }
  .law__list details::details-content { block-size: 0; overflow: clip; transition: block-size var(--t) var(--ease-out), content-visibility var(--t) allow-discrete; }
  .law__list details[open]::details-content { block-size: auto; }
  .law__list details p { padding-top: 12px; }
  .classes li { width: 30px; height: 30px; }
}

/* ---------- Stichtagsvorteil: zwei Karten beiderseits des Stichtags ---------- */
/* Beide Karten teilen sich fünf Rasterzeilen (Kopf, Titel, Text, Grafik, Fakten): Balken und Faktenzeilen liegen so auf gleicher Höhe */
.pivot { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); }
.pivot__card, .pivot__axis { grid-row: span 5; }
.pivot__card { display: grid; grid-template-rows: subgrid; padding: clamp(24px, 3vw, 44px); background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 40px 80px -50px rgba(13, 27, 30, .18); }
.pivot__card--next { background: var(--night); border-color: var(--night); color: #fff; }
.pivot__top { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 24px; }
.pivot__when { font: 500 12px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--green-deep); }
.pivot__card--next .pivot__when { color: var(--green-glow); }
.pivot__card--next .badge { background: rgba(255, 255, 255, .1); color: rgba(255, 255, 255, .8); }
.pivot h3 { font-size: 1.5rem; letter-spacing: -.025em; margin-bottom: 12px; }
.pivot__card > p { font-size: 15.5px; color: var(--ink-2); max-width: 34em; margin-bottom: 32px; }
.pivot__card--next > p { color: var(--night-text); }

/* Stichtag als Achse zwischen den Karten */
.pivot__axis { position: relative; display: grid; place-items: center; width: clamp(96px, 9vw, 136px); }
.pivot__axis::before { content: ""; position: absolute; top: 0; bottom: 0; left: 50%; width: 1px; background: var(--line-strong); }
.pivot__axis span { position: relative; padding: 14px 0; background: var(--bg-soft); font: 500 11px/1.7 var(--mono); letter-spacing: .09em; text-transform: uppercase; text-align: center; color: var(--muted); }
.pivot__axis em { display: block; font-style: normal; color: var(--green-deep); }

/* Links: zehn Jahre Gültigkeit. Rechts: gesicherter Kennwert und neu berechneter Kennwert, der in beide Richtungen ausfallen kann */
.term { display: grid; grid-template-columns: 1fr auto; grid-template-rows: 38px auto 38px; align-self: end; font: 500 11px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink); }
.term > span { align-self: end; padding-bottom: 12px; }
.term .band { grid-column: 1 / -1; }
.term .band li { background: var(--green); }
.term small { grid-column: 1 / -1; padding-top: 12px; font-size: inherit; color: var(--muted); }
.gauge--compare { align-self: end; margin-top: 0; padding-bottom: 38px; }
.gauge--compare .marker::after { border-top-color: #fff; }
.gauge--compare .marker__tag { background: #fff; color: var(--ink); }
.gauge--compare .marker__tag small { color: var(--ink-2); }
.gauge--compare .marker--open { top: auto; bottom: 0; left: 27%; flex-direction: column-reverse; }
.gauge--compare .marker--open::after { border-top: 0; border-bottom: 6px solid var(--green-glow); }
.gauge--compare .marker--open .marker__tag { background: none; box-shadow: inset 0 0 0 1px var(--green-glow); color: var(--green-glow); }
.gauge--compare .marker--open .marker__tag small { color: inherit; }
.js .gauge--compare .marker { animation: none; }
.js .gauge--compare .marker--open { animation: sway 3.2s cubic-bezier(.65, 0, .35, 1) infinite alternate; }
@keyframes sway { from { left: 27%; } to { left: 53%; } }

.pivot__facts { margin-top: 32px; }
.pivot__facts > div { display: grid; grid-template-columns: 112px minmax(0, 1fr); gap: 16px; padding: 16px 0; border-top: 1px solid var(--line); font-size: 15px; line-height: 1.5; }
.pivot__facts > div:last-child { padding-bottom: 0; }
.pivot__facts dt { padding-top: 6px; font: 500 11px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.pivot__facts dd { color: var(--ink-2); }
.pivot__card--next .pivot__facts > div { border-color: var(--night-line); }
.pivot__card--next .pivot__facts dt { color: rgba(255, 255, 255, .55); }
.pivot__card--next .pivot__facts > div:first-child dt { color: var(--green-glow); }
.pivot__card--next .pivot__facts dd { color: rgba(255, 255, 255, .86); }

.pivot__cta { display: flex; align-items: center; flex-wrap: wrap; gap: 16px 24px; margin-top: 40px; }
.pivot__cta p { font: 400 12px/1.4 var(--mono); letter-spacing: .04em; text-transform: uppercase; color: var(--muted); }
.pivot__cta b { font-weight: 600; color: var(--green-deep); font-variant-numeric: tabular-nums; }

@media (max-width: 960px) {
  .pivot { grid-template-columns: minmax(0, 1fr); }
  .pivot__axis { grid-row: auto; width: auto; height: 72px; }
  .pivot__axis::before { top: 50%; bottom: auto; left: 0; right: 0; width: auto; height: 1px; }
  .pivot__axis span { padding: 0 14px; }
  .pivot__axis em { display: inline; }
}

@media (max-width: 720px) {
  .pivot__facts > div { grid-template-columns: 1fr; gap: 8px; }
  .pivot__facts dt { padding: 0; }
  .pivot__cta .btn { width: 100%; }
}

/* ---------- Ablauf ---------- */
.flow { border-top: 1px solid var(--line); }
.flow > li { position: relative; isolation: isolate; display: grid; grid-template-columns: 72px minmax(0, .7fr) minmax(0, 1.3fr) 200px; gap: 32px; align-items: baseline; padding: 34px 28px; border-bottom: 1px solid var(--line); }
.flow > li::before { content: ""; position: absolute; inset: -1px 0; z-index: -1; border-radius: var(--radius); background: var(--night); opacity: 0; transform: scaleY(.92); transition: opacity var(--t) var(--ease-out), transform .7s var(--ease-out); }
.flow__no { font: 500 12px/1 var(--mono); letter-spacing: .08em; color: var(--muted); }
.flow h3 { font-size: 1.5rem; letter-spacing: -.025em; }
.flow p { font-size: 16px; color: var(--ink-2); max-width: 40em; }
.flow__meta { justify-self: end; font: 500 11px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); white-space: nowrap; }
.flow__no, .flow h3, .flow p, .flow__meta { transition: color var(--t) var(--ease-out), border-color var(--t) var(--ease-out); }
@media (hover: hover) {
  .flow > li:hover::before { opacity: 1; transform: none; }
  .flow > li:hover h3 { color: #fff; }
  .flow > li:hover p { color: rgba(255, 255, 255, .72); }
  .flow > li:hover .flow__no, .flow > li:hover .flow__meta { color: var(--green-glow); }
}

@media (max-width: 1100px) {
  .flow > li { grid-template-columns: 48px minmax(0, .6fr) minmax(0, 1.4fr); }
  .flow__meta { grid-column: 3; justify-self: start; }
}

@media (max-width: 720px) {
  .flow > li { grid-template-columns: 36px minmax(0, 1fr); gap: 10px 12px; padding: 26px 16px; }
  .flow > li > :nth-child(n+3) { grid-column: 2; }
  .flow h3 { font-size: 1.3rem; }
  .flow__meta { margin-top: 8px; }
}

/* ---------- Vergleich ---------- */
.compare { position: relative; }
.compare__row { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1fr) minmax(0, 1fr); }
.compare__row > div { padding: 22px 32px; border-bottom: 1px solid var(--line); font-size: 15.5px; line-height: 1.5; }
.compare__crit { padding-left: 0 !important; font-weight: 500; color: var(--ink); }
.compare__old { color: var(--muted); }
.compare__new { background: #fff; border-inline: 1px solid var(--line); color: var(--ink); }
.compare [role="cell"] { display: flex; gap: 12px; }
.compare [role="cell"] svg { flex: none; margin-top: 5px; }
.compare__old svg { color: var(--line-strong); }
.compare__new svg { color: var(--green); }
.compare__row--head > div { padding-top: 35px; padding-bottom: 28px; }
.compare__row--head .compare__new { padding-top: 32px; }
.compare__row--head h3 { font-size: 1.4rem; letter-spacing: -.025em; margin-top: 16px; }
.compare__row--head .compare__old h3 { color: var(--muted); text-decoration: line-through; text-decoration-thickness: 1px; text-decoration-color: var(--line-strong); }
.compare__row--head .compare__new { border-top: 3px solid var(--green); border-radius: var(--radius) var(--radius) 0 0; box-shadow: 0 -20px 40px -30px rgba(13,27,30,.12); }
.compare__row--last > div { border-bottom: 0; padding-bottom: 32px; }
.compare__row--last .compare__new { border-bottom: 1px solid var(--line); border-radius: 0 0 var(--radius) var(--radius); color: var(--green-deep); }
.compare__row--last strong { font-weight: 600; }

@media (max-width: 960px) {
  .compare__row > div { padding: 18px 20px; }
}

@media (max-width: 720px) {
  /* Vergleich: zwei Karten nebeneinander zum seitlichen Wischen – zuerst Bedarf (weiß, grüne Oberkante), dann Verbrauch (grau, angeschnitten).
     Die Zeilen lösen sich auf (display: contents), die Zellen einer Zeile teilen sich eine Rasterzeile und bleiben so auf gleicher Höhe. */
  .compare { display: grid; grid-template-columns: repeat(2, calc(100% - 20px)); grid-auto-flow: row dense; column-gap: 12px; margin-inline: calc(-1 * var(--gutter)); padding-inline: var(--gutter); overflow-x: auto; scroll-snap-type: x mandatory; scroll-padding-inline: var(--gutter); scrollbar-width: none; }
  .compare::-webkit-scrollbar { display: none; }
  .compare .compare__row { display: contents; }
  .compare .compare__crit { display: none; }
  .compare .compare__row > div { padding: 16px 18px; border: 0; border-radius: 0; box-shadow: none; font-size: 14.5px; }
  .compare .compare__new { grid-column: 1; background: #fff; color: var(--ink); border-inline: 1px solid var(--line); border-top: 1px solid var(--line); }
  .compare .compare__old { grid-column: 2; background: #e8edf0; color: var(--ink-2); border-top: 1px solid rgba(13, 27, 30, .08); }
  .compare .compare__row--head > div { padding: 22px 18px 20px; scroll-snap-align: start; }
  .compare .compare__row--head .compare__new { border-top: 3px solid var(--green); border-radius: var(--radius) var(--radius) 0 0; }
  .compare .compare__row--head .compare__old { border-top: 0; border-radius: var(--radius) var(--radius) 0 0; }
  .compare .compare__row--last > div { padding-bottom: 22px; border-radius: 0 0 var(--radius) var(--radius); }
  .compare .compare__row--last .compare__new { border-bottom: 1px solid var(--line); color: var(--green-deep); }
  .compare .compare__row--head > div:first-child { display: none; }
  .compare .compare__old .badge--muted { background: #dbe2e6; }
  .compare .compare__row--head h3 { font-size: 1.3rem; margin-top: 12px; }
  .compare [role="cell"] { display: grid; grid-template-columns: 14px minmax(0, 1fr); column-gap: 10px; align-items: start; align-content: start; }
  .compare [role="cell"]::before { content: attr(data-crit); grid-column: 1 / -1; margin-bottom: 7px; font: 500 10.5px/1.3 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
  .compare [role="cell"] > span:first-child { grid-column: 1 / -1; }
  .compare [role="cell"] svg { margin-top: 4px; }
  .compare .compare__old svg { color: var(--muted); }
}

/* ---------- Badge ---------- */
.badge { display: inline-block; font: 500 10.5px/1.35 var(--mono); letter-spacing: .08em; text-transform: uppercase; padding: 5px 9px; border-radius: var(--radius-sm); }
.badge--muted { background: #e6ebee; color: var(--muted); }
.badge--green { background: var(--green-tint); color: var(--green-deep); }
/* ---------- Referenzen ---------- */
.refs { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: clamp(32px, 5vw, 80px); align-items: start; }
.refs__preview { position: sticky; top: 112px; aspect-ratio: 1; background: var(--bg-soft); border-radius: var(--radius); overflow: hidden; }
.refs__preview img { width: 100%; height: 100%; object-fit: cover; transition: opacity .4s var(--ease-out), transform .8s var(--ease-out); }
.refs__preview img.is-swapping { opacity: 0; transform: scale(1.03); }
.refs__caption { position: absolute; left: 20px; bottom: 20px; font: 500 11px/1 var(--mono); letter-spacing: .07em; text-transform: uppercase; background: #fff; border: 1px solid var(--line); padding: 9px 12px; border-radius: var(--radius-sm); }
.refs__list { border-top: 1px solid var(--line); }
.refs__list li { position: relative; display: grid; grid-template-columns: 44px minmax(0, 1fr) auto 84px; gap: 16px; align-items: center; padding: 26px 0; border-bottom: 1px solid var(--line); cursor: default; transition: padding var(--t) var(--ease-out), opacity var(--t) var(--ease-out); }
.refs__list:hover li:not(.is-active) { opacity: .55; }
/* Ohne Hover (Touch): inaktive Einträge leicht gedämpft, aktiver Eintrag mit laufendem Fortschrittsbalken */
.refs__list li::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: var(--green); transform: scaleX(0); transform-origin: left; }
.refs.is-playing li.is-active::after { animation: refs-progress var(--refs-interval, 4.5s) linear forwards; }
@keyframes refs-progress { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@media (hover: none) {
  .refs__list li:not(.is-active) { opacity: .5; }
  .refs__list li { cursor: pointer; }
}
.refs__list li.is-active { padding-left: 12px; }
.refs__no { font: 500 12px/1 var(--mono); color: var(--muted); }
.refs__list li.is-active .refs__no { color: var(--green-deep); }
.refs__list h3 { font-size: 1.2rem; margin-bottom: 3px; }
.refs__list p { font-size: 14px; color: var(--muted); }
.refs__area { font: 400 14px/1 var(--mono); color: var(--ink-2); text-align: right; }
.refs__price { font: 600 14px/1 var(--mono); color: var(--green-deep); text-align: right; }

@media (max-width: 960px) {
  .refs { grid-template-columns: minmax(0, 1fr); }
  .refs__preview { position: relative; top: 0; aspect-ratio: 1 / .7; }
}

@media (max-width: 720px) {
  .refs__preview { aspect-ratio: 1 / .62; }
  .refs__list li { grid-template-columns: 28px minmax(0, 1fr) auto; gap: 4px 12px; padding: 16px 0; }
  .refs__list li.is-active { padding-left: 8px; }
  .refs__no { grid-column: 1; grid-row: 1; }
  .refs__list li > div { grid-column: 2; grid-row: 1 / 3; }
  .refs__list h3 { font-size: 1.05rem; }
  .refs__list p { font-size: 13px; }
  .refs__price { grid-column: 3; grid-row: 1; font-size: 13px; }
  .refs__area { grid-column: 3; grid-row: 2; font-size: 12px; color: var(--muted); }
}

/* ---------- Anfrage ---------- */
.convert { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(32px, 6vw, 96px); align-items: start; }
.convert__intro { position: sticky; top: 112px; }
.convert__intro .head__lead { margin-top: 24px; }
.convert__form { min-width: 0; }

@media (max-width: 960px) {
  .convert { grid-template-columns: minmax(0, 1fr); }
  .convert__intro { position: static; }
}

/* ---------- Leistungsumfang ---------- */
.receipt { margin-top: 40px; background: var(--night); color: #fff; border-radius: var(--radius); padding: 28px; }
.receipt header { display: flex; align-items: center; gap: 12px; padding-bottom: 20px; border-bottom: 1px dashed rgba(255,255,255,.18); font: 500 11.5px/1 var(--mono); letter-spacing: .09em; text-transform: uppercase; color: rgba(255,255,255,.7); }
.receipt header svg { flex: none; color: #fff; }
.receipt ul { padding: 12px 0; }
.receipt li { display: flex; gap: 12px; padding: 8px 0; font-size: 15px; color: rgba(255,255,255,.86); }
.receipt li svg { flex: none; margin-top: 6px; color: var(--green-glow); }
.receipt li.receipt__opt, .receipt li.receipt__opt svg { color: rgba(255,255,255,.55); }
.receipt footer { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; padding-top: 20px; border-top: 1px dashed rgba(255,255,255,.18); }
.receipt footer span { font-size: 15px; }
.receipt footer small { display: block; font-size: 13px; color: rgba(255,255,255,.5); margin-top: 2px; }
.receipt footer b { font-size: 1.75rem; font-weight: 500; letter-spacing: -.03em; line-height: 1; text-align: right; color: var(--green-glow); }
.receipt footer b small { font-weight: 400; letter-spacing: 0; margin-top: 6px; }
/* ---------- Formulare ---------- */
.form { container-type: inline-size; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(24px, 3.5vw, 48px); box-shadow: 0 40px 80px -50px rgba(13, 27, 30, .18); }

/* Switcher Angebot / Kontakt – sitzt über dem Formularkasten */
.switch { position: relative; isolation: isolate; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); width: max-content; max-width: 100%; padding: 4px; margin: 0 auto 20px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.switch__tab { position: relative; z-index: 1; height: 44px; padding: 0 24px; border: 0; border-radius: var(--radius-sm); background: none; font-size: 15px; font-weight: 500; letter-spacing: -.01em; white-space: nowrap; color: var(--ink-2); cursor: pointer; transition: color var(--t) var(--ease-out); }
.switch__tab:hover { color: var(--ink); }
.switch__tab[aria-selected="true"] { color: #fff; cursor: default; }
.switch__tab:focus-visible { outline-offset: -2px; }
.switch__thumb { position: absolute; top: 4px; bottom: 4px; left: 4px; width: calc(50% - 4px); border-radius: var(--radius-sm); background: var(--ink); transition: transform var(--t) var(--ease-out); }
.switch[data-active="kontakt"] .switch__thumb { transform: translateX(100%); }

.form__panel { animation: panel-in .5s var(--ease-out); }
.form__panel[hidden] { display: none; }
@keyframes panel-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.form__head { margin-bottom: 28px; }
.form__head h3 { font-size: 1.35rem; margin-bottom: 8px; }
.form__head p { font-size: 15px; line-height: 1.55; color: var(--ink-2); max-width: 37em; }

/* Drei Schritte: Gebäude → Adresse → Kontakt */
.steps { display: flex; gap: 28px; margin-bottom: 28px; padding-bottom: 18px; border-bottom: 1px solid var(--line); font: 500 11px/1 var(--mono); letter-spacing: .09em; text-transform: uppercase; color: var(--muted); }
.steps li { display: flex; align-items: center; gap: 10px; transition: color var(--t) var(--ease-out); }
.steps li::before { content: ""; flex: none; width: 7px; height: 7px; background: var(--line-strong); transition: background var(--t) var(--ease-out); }
.steps li span { color: var(--muted); }
.steps li em { font-style: normal; }
.steps li.is-active { color: var(--ink); }
.steps li.is-active::before { background: var(--green); }
.steps li.is-done { color: var(--ink-2); }
.steps li.is-done::before { background: var(--ink); }
.form__step { animation: panel-in .5s var(--ease-out); }
.form__step[hidden] { display: none; }

.form__back { border: 0; background: none; padding: 0 0 5px; font-size: 14px; cursor: pointer; }
.form__head a { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }

.form legend, .field label, .field__label { display: block; font-size: 13.5px; font-weight: 500; color: var(--ink); margin-bottom: 10px; }
.field__hint { margin-top: -8px; font-size: 13px; line-height: 1.5; color: var(--ink-2); }
.field__hint[hidden] { display: none; }
.field label small { font-weight: 400; color: var(--muted); margin-left: 4px; font-size: 12.5px; }
.form__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 16px; }
/* Label und Eingabe teilen sich zwei Rasterzeilen: mehrzeilige Labels verschieben die Felder der Nachbarn nicht */
.form__grid > .field { display: grid; grid-template-rows: subgrid; grid-row: span 2; row-gap: 0; align-content: start; }
.form__grid > .field > label, .form__grid > .field > .field__label { align-self: start; }
.field--full { grid-column: 1 / -1; }
.field input, .field textarea, .field select { width: 100%; padding: 14px 16px; background: var(--bg-soft); border: 1px solid transparent; border-radius: var(--radius-sm); font-size: 16px; transition: border-color .35s var(--ease-out), background .35s var(--ease-out), box-shadow .35s var(--ease-out); }
.field textarea { resize: vertical; min-height: 96px; }
.field textarea.field__lines { min-height: 0; line-height: 1.5; }
.field input::placeholder, .field textarea::placeholder { color: #9aa7ad; }
.field input:hover, .field textarea:hover, .field select:hover { border-color: var(--line-strong); }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; background: #fff; border-color: var(--ink); box-shadow: 0 0 0 4px rgba(13, 27, 30, .06); }
.select { position: relative; }
.select::after { content: ""; position: absolute; right: 18px; top: 50%; width: 7px; height: 7px; margin-top: -6px; border-right: 1.5px solid var(--ink); border-bottom: 1.5px solid var(--ink); transform: rotate(45deg); pointer-events: none; }
.field select { -webkit-appearance: none; appearance: none; height: 55px; padding-block: 0; padding-right: 44px; cursor: pointer; }
.field select:invalid { color: #9aa7ad; }
.field input[type="number"] { -moz-appearance: textfield; appearance: textfield; }
.field input[type="number"]::-webkit-outer-spin-button, .field input[type="number"]::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.field.is-invalid input, .field.is-invalid select, .field.is-invalid textarea { border-color: var(--cG); background: #fdf3f2; }

/* Schritt 2: Vor- und Nachname bleiben auch mobil nebeneinander */
.form__grid--6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.form__grid--6 > .field { grid-column: span 3; }
.form__grid--6 > .field--full { grid-column: 1 / -1; }

/* Standort: Postleitzahl als einziges Pflichtfeld mit Hinweis daneben; Straße und Ort klappen bei Bedarf darunter auf */
.loc { display: grid; grid-template-columns: 136px minmax(0, 1fr); align-items: center; gap: 16px; }
.loc__zip { position: relative; }
.loc__zip input { padding-right: 40px; font-variant-numeric: tabular-nums; }
.loc__zip svg { position: absolute; right: 14px; top: 50%; margin-top: -7px; color: var(--green-deep); opacity: 0; transform: scale(.6); transition: opacity .35s var(--ease-out), transform .35s var(--ease-out); pointer-events: none; }
.loc__zip input:valid + svg { opacity: 1; transform: none; }
.loc__note { font-size: 13px; line-height: 1.5; color: var(--ink-2); }
.loc__more { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 16px; animation: panel-in .5s var(--ease-out); }
.loc__more[hidden] { display: none; }
.loc__toggle { justify-self: start; display: inline-flex; align-items: center; gap: 8px; margin-top: -8px; padding: 4px 0; border: 0; background: none; font-size: 13.5px; font-weight: 500; color: var(--ink); cursor: pointer; }
.loc__toggle svg { color: var(--green-deep); transition: transform var(--t) var(--ease-out); }
.loc__toggle span { text-decoration: underline; text-decoration-color: var(--line-strong); text-underline-offset: 4px; transition: text-decoration-color .35s var(--ease-out); }
.loc__toggle:hover span { text-decoration-color: var(--ink); }
.loc__toggle small { display: inline-block; margin-left: 4px; font-weight: 400; font-size: 12.5px; color: var(--muted); }
.loc__toggle[aria-expanded="true"] svg { transform: rotate(45deg); }
.loc__toggle[aria-expanded="false"] [data-more-open], .loc__toggle[aria-expanded="true"] [data-more-closed] { display: none; }

/* Ja / Nein als Auswahl: zwei Flächen im Raster der Eingabefelder */
.choice { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.choice label { position: relative; display: block; margin: 0; cursor: pointer; }
.choice input { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: pointer; }
.choice span { display: flex; align-items: center; justify-content: center; gap: 8px; height: 55px; padding: 0 16px; background: var(--bg-soft); border: 1px solid transparent; border-radius: var(--radius-sm); font-size: 15px; font-weight: 500; color: var(--ink-2); transition: border-color .35s var(--ease-out), background .35s var(--ease-out), color .35s var(--ease-out), box-shadow .35s var(--ease-out); }
.choice span::before { content: ""; width: 14px; height: 14px; border: 1.5px solid var(--line-strong); border-radius: 50%; transition: border-color .35s var(--ease-out), background .35s var(--ease-out), box-shadow .35s var(--ease-out); }
.choice label:hover span { border-color: var(--line-strong); }
.choice input:checked + span { background: #fff; border-color: var(--ink); color: var(--ink); }
.choice input:checked + span::before { border-color: var(--green-deep); background: var(--green-deep); box-shadow: inset 0 0 0 3px #fff; }
.choice input:focus-visible + span { outline: 2px solid var(--green); outline-offset: 3px; }
.field.is-invalid .choice span { border-color: var(--cG); background: #fdf3f2; }

.consent { display: flex; gap: 12px; margin-top: 24px; font-size: 13.5px; line-height: 1.5; color: var(--ink-2); cursor: pointer; }
.consent input { flex: none; width: 18px; height: 18px; margin: 1px 0 0; accent-color: var(--green-deep); }
.consent a { text-decoration: underline; text-underline-offset: 3px; }
.consent.is-invalid { color: var(--cG); }
.form__submit { display: flex; align-items: center; flex-wrap: wrap; gap: 16px 24px; margin-top: 28px; }
.form__submit p { font: 400 12px/1.4 var(--mono); color: var(--muted); }
.form__submit p a { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }
.form__status { margin-top: 16px; font-size: 14.5px; color: var(--green-deep); }
.form__status:empty { display: none; }
.form__status.is-error { color: var(--cG); }

/* Köderfeld gegen Spam-Bots: außerhalb des sichtbaren Bereichs und ohne Einfluss auf das Layout */
.form__trap { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* Bestätigung nach dem Absenden: Kreis und Haken zeichnen sich, Text steigt gestaffelt auf */
.form__panel.is-sent > :not(.form__success) { display: none; }
.form__success { display: grid; justify-items: center; gap: 14px; padding: clamp(20px, 6cqi, 56px) 0; text-align: center; }
.form__success[hidden] { display: none; }
.form__success:focus { outline: none; }
.form__success-mark { margin-bottom: 14px; overflow: visible; animation: success-pop .7s var(--ease-out) both; }
.form__success-mark circle { fill: var(--green-tint); stroke: var(--green); stroke-width: 2; stroke-dasharray: 1; transform: rotate(-90deg); transform-origin: center; animation: success-draw .8s var(--ease-out) both; }
.form__success-mark path { stroke: var(--green-deep); stroke-width: 3.5; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 1; animation: success-draw .45s .5s var(--ease-out) both; }
.form__success h3 { font-size: 1.5rem; animation: rise .7s .35s var(--ease-out) both; }
.form__success p { max-width: 30em; font-size: 15.5px; line-height: 1.55; color: var(--ink-2); overflow-wrap: anywhere; animation: rise .7s .45s var(--ease-out) both; }
.form__success p strong { color: var(--ink); font-weight: 500; }
.form__success .form__back { margin-top: 14px; animation: rise .7s .65s var(--ease-out) both; }
/* Freiwilliger Hinweis unter der Bestätigung: linksbündig wie das Formular, „Weitere Anfrage senden“ steht neben dem Button.
   Nach dem Senden bleiben Statuszeile und Link, mittig wie der Rest der Bestätigung */
.form__note { justify-self: stretch; margin-top: 18px; padding-top: 28px; border-top: 1px solid var(--line); text-align: left; animation: rise .7s .55s var(--ease-out) both; }
.form__note .form__submit { margin-top: 20px; }
.form__note .form__back { margin-top: 0; animation: none; }
.form__note .form__status { max-width: none; margin-top: 16px; font-size: 14.5px; color: var(--green-deep); animation: none; }
.form__note .form__status.is-error { color: var(--cG); }
.form__note.is-sent { display: grid; justify-items: center; gap: 28px; }
.form__note.is-sent .field, .form__note.is-sent .btn { display: none; }
.form__note.is-sent .form__submit { margin-top: 0; }
.form__note.is-sent .form__status { order: -1; margin-top: 0; text-align: center; }
@keyframes success-draw { from { stroke-dashoffset: 1; } }
@keyframes success-pop { from { opacity: 0; transform: scale(.7); } }

@media (max-width: 720px) {
  .form__grid { grid-template-columns: 1fr; }
  .form__submit .btn { width: 100%; }
  .switch { width: 100%; }
  .steps { gap: 14px; }
  .steps li:not(.is-active) em { display: none; }
  .form__grid--6 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .form__grid--6 > .field { grid-column: 1 / -1; }
  .form__grid--6 > .field--vorname, .form__grid--6 > .field--nachname { grid-column: span 1; }
  .loc { grid-template-columns: 120px minmax(0, 1fr); gap: 14px; }
  .loc__more { grid-template-columns: 1fr; }
  .switch__tab { padding: 0 6px; font-size: 13.5px; }
  .form__head h3 { font-size: 1.2rem; }
}

/* ---------- FAQ ---------- */
.faq { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(32px, 6vw, 96px); align-items: start; }
.faq__head { position: sticky; top: 112px; }
.faq__head .head__lead { margin: 24px 0 28px; }
.faq__list { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 26px 0; cursor: pointer; list-style: none; font-size: 1.15rem; font-weight: 500; letter-spacing: -.015em; line-height: 1.35; transition: color .4s var(--ease-out); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--green-deep); }
.faq summary > span:last-child { flex: none; display: grid; place-items: center; width: 36px; height: 36px; border-radius: var(--radius); border: 1px solid var(--line-strong); color: var(--ink); transition: transform var(--t) var(--ease-out), background var(--t) var(--ease-out), color var(--t) var(--ease-out), border-color var(--t) var(--ease-out); }
.faq details[open] summary > span:last-child { transform: rotate(45deg); background: var(--ink); border-color: var(--ink); color: #fff; }
.faq details::details-content { block-size: 0; overflow: clip; transition: block-size var(--t) var(--ease-out), content-visibility var(--t) allow-discrete; }
.faq details[open]::details-content { block-size: auto; }
.faq details p { padding: 0 60px 30px 0; color: var(--ink-2); max-width: 46em; }
.faq details p:not(:last-child) { padding-bottom: 14px; }

@media (max-width: 960px) {
  .faq { grid-template-columns: minmax(0, 1fr); }
  .faq__head { position: static; }
}

@media (max-width: 720px) {
  .faq summary { font-size: 1.05rem; padding: 22px 0; }
  .faq details p { padding-right: 0; }
}

/* ---------- Pre-Footer ---------- */
.closing { position: relative; background: var(--night); color: #fff; overflow: hidden; }
.closing::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(to right, rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(to bottom, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 64px 64px; background-position: center;
  -webkit-mask-image: radial-gradient(ellipse 55% 90% at 80% 50%, #000, transparent 75%);
          mask-image: radial-gradient(ellipse 55% 90% at 80% 50%, #000, transparent 75%);
}
.closing__inner { position: relative; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 32px; align-items: center; min-height: 560px; }
.closing__copy { padding: clamp(72px, 9vw, 128px) 0; }
.closing .eyebrow { color: rgba(255,255,255,.8); }
.closing .eyebrow::before { background: var(--green-glow); }
.closing h2 { font-size: clamp(2.4rem, 4.8vw, 4.2rem); line-height: 1.02; letter-spacing: -.04em; max-width: 11em; }
.closing__visual { align-self: stretch; position: relative; margin-right: calc(-1 * clamp(0px, 5vw, 80px)); }
.closing__visual img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain;
  filter: invert(1) hue-rotate(180deg) brightness(1.15) contrast(.95);
  mix-blend-mode: screen; opacity: .9;
  -webkit-mask-image: radial-gradient(closest-side, #000 70%, transparent 100%);
          mask-image: radial-gradient(closest-side, #000 70%, transparent 100%);
}

@media (max-width: 960px) {
  .closing__inner { grid-template-columns: minmax(0, 1fr); }
  .closing__inner { min-height: 0; }
  .closing__copy { padding-bottom: 0; }
  .closing__visual { height: 420px; margin: 0 -10%; }
}

@media (max-width: 720px) {
  .closing__visual { height: 320px; }
}

/* ---------- Rechtliche Seiten (Impressum, Datenschutz) ---------- */
.legal { padding-top: clamp(56px, 7vw, 104px); }
.legal__inner { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(32px, 6vw, 96px); align-items: start; }
.legal__head { position: sticky; top: 112px; }
.legal__head .head__lead { margin: 24px 0 28px; }
.legal__list { border-top: 1px solid var(--line); }
.legal__list > div, .legal__section { display: grid; grid-template-columns: 168px minmax(0, 1fr); gap: 24px; padding: 30px 0; border-bottom: 1px solid var(--line); }
.legal__list dt, .legal__no { padding-top: 7px; font: 500 12px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.legal__list dd, .legal__body { color: var(--ink-2); max-width: 36em; font-variant-numeric: tabular-nums; }
.legal__list dd strong { display: block; margin-bottom: 4px; font-size: 1.25rem; font-weight: 500; letter-spacing: -.02em; line-height: 1.25; color: var(--ink); }
.legal__list dd p + p { margin-top: 6px; }
.legal__list dd a, .legal__body a, .legal__stand a { color: var(--ink); text-decoration: underline; text-decoration-color: var(--line-strong); text-underline-offset: 4px; transition: text-decoration-color .35s var(--ease-out); }
.legal__list dd a:hover, .legal__body a:hover, .legal__stand a:hover { text-decoration-color: var(--ink); }
.legal__stand { margin-top: 24px; font: 400 12px/1.4 var(--mono); letter-spacing: .04em; text-transform: uppercase; color: var(--muted); }


/* Inhaltsverzeichnis unter dem Seitenkopf */
.legal__toc { margin-top: 44px; padding-top: 24px; border-top: 1px solid var(--line); max-width: 33em; }
.legal__toc a { display: grid; grid-template-columns: 32px minmax(0, 1fr); padding: 6px 0; font-size: 14.5px; line-height: 1.4; color: var(--ink-2); transition: color .35s var(--ease-out); }
.legal__toc a:hover { color: var(--ink); }
.legal__toc span { padding-top: 3px; font: 500 12px/1.4 var(--mono); letter-spacing: .08em; color: var(--muted); }

/* Fließtext in nummerierten Abschnitten */
.legal__sections { border-top: 1px solid var(--line); }
.legal__section { grid-template-columns: 72px minmax(0, 1fr); }
.legal__body h2 { margin-bottom: 18px; font-size: 1.25rem; line-height: 1.25; letter-spacing: -.02em; color: var(--ink); }
.legal__body h3 { margin: 22px 0 10px; font-size: 1rem; line-height: 1.4; letter-spacing: 0; color: var(--ink); }
.legal__body h2 + h3 { margin-top: 0; }
.legal__body p + p, .legal__body ul + p { margin-top: 14px; }
.legal__body b { margin-right: .35em; font: 500 .8em/1 var(--mono); letter-spacing: .04em; color: var(--muted); }
.legal__body ul { margin-top: 14px; }
.legal__body li { position: relative; padding-left: 22px; }
.legal__body li + li { margin-top: 4px; }
.legal__body li::before { content: ""; position: absolute; left: 0; top: .8em; width: 10px; height: 1px; background: var(--line-strong); }
.legal__notice { margin-top: 24px; padding: 22px 24px; border-left: 2px solid var(--green); background: var(--bg-soft); font-size: 13.5px; line-height: 1.65; letter-spacing: .01em; }

@media (max-width: 960px) {
  .legal__inner { grid-template-columns: minmax(0, 1fr); }
  .legal__head { position: static; }
}

@media (max-width: 720px) {
  .legal__list > div, .legal__section { grid-template-columns: 1fr; gap: 12px; padding: 26px 0; }
  .legal__list dt, .legal__no { padding: 0; }
  .legal__notice { padding: 18px; }
}

/* ---------- Footer ---------- */
.footer { background: var(--night); color: rgba(255,255,255,.6); font-size: 14.5px; }
.footer .container { border-top: 1px solid var(--night-line); }
.footer__top { display: grid; grid-template-columns: minmax(0, 1.6fr) repeat(2, minmax(0, .7fr)) minmax(0, 1.2fr); gap: 40px; padding: 72px 0 64px; }
.footer__brand p { margin-top: 20px; max-width: 22em; }
.footer h4 { font: 500 11px/1 var(--mono); letter-spacing: .09em; text-transform: uppercase; color: rgba(255,255,255,.4); margin: 6px 0 20px; }
.footer nav a, .footer__top > div > a:not(.logo) { display: block; padding: 5px 0; color: rgba(255,255,255,.82); transition: color .4s var(--ease-out); }
.footer a:hover { color: var(--green-glow); }
.footer__note { padding-bottom: 24px; font-size: 13px; color: rgba(255,255,255,.5); }
.footer__note .fn { margin: 0 .2em 0 0; }
.footer__bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding: 24px 0 32px; border-top: 1px solid var(--night-line); font-size: 13px; }
.footer__bottom a { margin-left: 24px; }
.footer__bottom a:first-child { margin-left: 0; }
.footer__bottom a[aria-current] { color: #fff; }

@media (max-width: 960px) {
  .footer__top { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 720px) {
  .footer__top { grid-template-columns: 1fr 1fr; gap: 40px 24px; padding: 56px 0 48px; }
  .footer__brand, .footer__top > div:last-child { grid-column: 1 / -1; }
}

/* ---------- Reveal ---------- */
.js [data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity .9s var(--ease), transform .9s var(--ease); transition-delay: var(--d, 0ms); }
.js [data-reveal].is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js [data-reveal] { opacity: 1; transform: none; }
}