:root {
  --grund: #F4F3EF;
  --weiss: #FCFCFA;
  --text: #151716;
  --t1: rgba(21, 23, 22, .92);
  --t2: rgba(21, 23, 22, .66);
  --t3: rgba(21, 23, 22, .44);
  --linie: rgba(21, 23, 22, .12);
  --petrol: #0E7C78;
  --tief: #10302E;
  --rand: 20px;
  --luft: 72px;
  --expo: cubic-bezier(0.19, 1, 0.22, 1);
  --sans: "Rethink Sans", system-ui, sans-serif;
  --mono: "Azeret Mono", ui-monospace, monospace;
}
@media (min-width: 900px) { :root { --rand: 40px; --luft: 120px; } }

* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body { overflow-x: clip; background: var(--grund); color: var(--t1); font: 400 17px/1.55 var(--sans); -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
.mono { font-family: var(--mono); font-size: 12px; letter-spacing: .02em; text-transform: uppercase; color: var(--t2); }

.kopf { position: sticky; top: 0; z-index: 10; display: flex; justify-content: space-between; align-items: center; padding: 8px var(--rand); background: rgba(244, 243, 239, .86); backdrop-filter: blur(14px); border-bottom: 1px solid var(--linie); }
.marke { font-weight: 600; font-size: 18px; letter-spacing: -0.02em; text-decoration: none; color: var(--text); min-height: 44px; display: inline-flex; align-items: center; }
.kopf-offerte { color: var(--petrol); font-weight: 600; text-decoration: none; min-height: 44px; display: inline-flex; align-items: center; }

main, .fuss { max-width: 1200px; margin: 0 auto; padding: 0 var(--rand); }

.maske { overflow: hidden; padding-bottom: .06em; }
.maske span { display: inline-block; transform: translateY(105%); transition: transform 1s var(--expo); }
.maske.da span { transform: none; }

.chip { display: inline-block; justify-self: start; border: 1px solid var(--petrol); color: var(--petrol); border-radius: 999px; padding: 4px 12px; }

/* Held */
.held { padding: 24px 0 var(--luft); }
h1 { font: 600 clamp(44px, 11.5vw, 88px)/1 var(--sans); letter-spacing: -0.035em; color: var(--text); margin-top: 16px; max-width: 12ch; }
.lead { font-size: 18px; max-width: 46ch; margin-top: 16px; }
.knoepfe { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 24px; margin-top: 24px; }
.knopf { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 24px; border-radius: 999px; background: var(--petrol); color: #F2FBFA; text-decoration: none; font-weight: 600;
  transition: background-color .15s ease-out, transform .15s ease-out; }
.knopf:hover { background: #0A6461; }
.knopf:active { transform: scale(.97); }
.textlink { min-height: 44px; display: inline-flex; align-items: center; text-underline-offset: 6px; text-decoration-color: var(--t3); }
.vorschau { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 32px; max-width: 560px; }
.vorschau li { background: var(--weiss); border: 1px solid var(--linie); border-radius: 8px; padding: 8px; aspect-ratio: 1; display: grid; place-items: center;
  opacity: 0; transform: translateY(16px); transition: opacity .6s ease-out, transform .8s var(--expo); }
.vorschau li:nth-child(2) { transition-delay: .09s; } .vorschau li:nth-child(3) { transition-delay: .18s; } .vorschau li:nth-child(4) { transition-delay: .27s; }
.vorschau.da li { opacity: 1; transform: none; }
.vorschau img { max-height: 100%; object-fit: contain; mix-blend-mode: multiply; }
@media (min-width: 900px) {
  .held { display: grid; grid-template-columns: 1.2fr 1fr; column-gap: 64px; align-items: end; padding-top: 64px; }
  .held > :not(.vorschau) { grid-column: 1; }
  .held .chip { justify-self: start; }
  .vorschau { grid-column: 2; grid-row: 1 / span 4; grid-template-columns: 1fr 1fr; gap: 16px; margin: 0; align-self: center; }
  .vorschau li { padding: 24px; }
}

/* Blöcke */
.block { padding: var(--luft) 0; border-top: 1px solid var(--linie); }
h2 { font: 600 clamp(40px, 8vw, 88px)/1 var(--sans); letter-spacing: -0.035em; color: var(--text); }
h3 { font-weight: 600; font-size: 19px; letter-spacing: -0.01em; color: var(--text); margin: 4px 0; }
.einleitung { margin-top: 16px; max-width: 54ch; color: var(--t2); font-size: 18px; }

.raster { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 24px 16px; margin-top: 40px; }
.artikel img { width: 100%; max-width: 200px; aspect-ratio: 1; object-fit: contain; background: var(--weiss); border: 1px solid var(--linie); border-radius: 8px; padding: 16px; mix-blend-mode: multiply; margin-bottom: 8px;
  transition: border-color .15s ease-out; }
.artikel:hover img { border-color: var(--petrol); }
.artikel p:last-child { color: var(--t2); font-size: 15px; }
.nr { color: var(--petrol); }
.notiz { margin-top: 32px; color: var(--t2); }
@media (min-width: 900px) { .raster { grid-template-columns: repeat(4, 1fr); gap: 40px 24px; } }

.fixpad { display: grid; gap: 32px; }
.gross { font-weight: 500; font-size: clamp(22px, 2.6vw, 30px); line-height: 1.3; letter-spacing: -0.015em; color: var(--text); margin-top: 24px; max-width: 30ch; }
.preise { width: 100%; max-width: 420px; border-collapse: collapse; }
.preise th, .preise td { text-align: left; padding: 16px 0; border-top: 1px solid var(--linie); font-weight: 500; }
.preise td { text-align: right; color: var(--text); font-size: 14px; }
.klein { font-size: 15px; color: var(--t2); }
@media (min-width: 900px) { .fixpad { grid-template-columns: 1.3fr 1fr; column-gap: 64px; align-items: end; } .fixpad .klein { grid-column: 2; } }

.jahre { list-style: none; margin-top: 40px; max-width: 760px; }
.jahre li { display: grid; grid-template-columns: 80px 1fr; gap: 16px; padding: 16px 0; border-top: 1px solid var(--linie); }
.jahre .mono { color: var(--petrol); font-size: 14px; padding-top: 3px; }

/* Offerte */
.kontakt { margin: 0 calc(var(--rand) * -1); padding: var(--luft) var(--rand); background: var(--tief); color: rgba(236, 246, 245, .9); }
.kontakt h2 { color: #ECF6F5; }
.kontakt .mono { color: rgba(236, 246, 245, .6); }
.kontakt-satz { margin: 16px 0 32px; max-width: 46ch; color: rgba(236, 246, 245, .72); font-size: 18px; }
.formular { display: grid; gap: 16px; max-width: 720px; }
.formular label { display: grid; gap: 8px; }
.formular input[type="text"], .formular input[type="number"] { font: inherit; color: #ECF6F5; background: rgba(236, 246, 245, .06); border: 1px solid rgba(236, 246, 245, .24); border-radius: 8px;
  min-height: 52px; padding: 0 16px; transition: border-color .15s ease-out; }
.formular input:focus { outline: none; border-color: #7FD3CE; }
.formular input::placeholder { color: rgba(236, 246, 245, .4); }
fieldset { border: 0; display: grid; gap: 8px; }
.wahl { display: flex; gap: 8px; }
.wahl label { display: block; }
.wahl input { position: absolute; opacity: 0; }
.wahl span { display: inline-flex; align-items: center; min-height: 44px; padding: 0 20px; border-radius: 999px; border: 1px solid rgba(236, 246, 245, .24); cursor: pointer;
  transition: background-color .15s ease-out, color .15s ease-out; }
.wahl input:checked + span { background: #ECF6F5; color: var(--tief); }
.wahl input:focus-visible + span { outline: 2px solid #7FD3CE; outline-offset: 2px; }
.knopf.hell { background: #ECF6F5; color: var(--tief); margin-top: 8px; justify-self: start; }
.knopf.hell:hover { background: #fff; }
.adresse { margin-top: 40px; color: rgba(236, 246, 245, .72); }
@media (min-width: 900px) { .kontakt { border-radius: 8px; margin: 0; padding: var(--luft) 64px; } .formular { grid-template-columns: 2fr 1fr; align-items: end; } .formular fieldset, .formular .knopf { grid-column: 1 / -1; } }

.fuss { padding-top: 40px; padding-bottom: 40px; color: var(--t2); font-size: 15px; }
.entwurf { margin-top: 8px; color: var(--t3); }

.artikel { opacity: 0; transform: translateY(16px); transition: opacity .6s ease-out, transform .8s var(--expo); }
.artikel.da { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .maske span, .artikel, .vorschau li { transition: none !important; transform: none !important; opacity: 1 !important; }
}