*, *::before, *::after { box-sizing: border-box; }
:root {
  --tinte: #1c2b45; --tinte-weich: #4a566b; --ziegel: #a8401f; --ziegel-dunkel: #8a3217;
  --papier: #fbf7ee; --karton: #f1e7d2; --linie: #dccfb3; --weiss: #ffffff;
}
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--papier); color: var(--tinte);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px; line-height: 1.65; -webkit-font-smoothing: antialiased;
}
p { margin: 0 0 1em; }
a { color: var(--ziegel); overflow-wrap: anywhere; }
a:focus-visible { outline: 3px solid var(--tinte); outline-offset: 3px; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; text-wrap: balance; }
h1 { font-size: clamp(2rem, 5.4vw, 3.2rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.5rem, 3.4vw, 2.1rem); letter-spacing: -0.01em; }
h3 { font-size: 1.15rem; }
.innen { max-width: 1040px; margin: 0 auto; padding: 0 20px; }
.schmal { max-width: 720px; }
section { padding: 64px 0; scroll-margin-top: 60px; }
.dach { font-size: .8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--ziegel); margin: 0 0 14px; }
.klein { font-size: .9rem; color: var(--tinte-weich); }

.kopf { position: sticky; top: 0; z-index: 5; background: var(--papier); border-bottom: 1px solid var(--linie); font-size: .95rem; }
.kopf .innen { display: flex; justify-content: space-between; align-items: center; gap: 8px 20px; flex-wrap: wrap; padding-top: 14px; padding-bottom: 14px; }
.kopf .name { font-weight: 700; color: var(--tinte); text-decoration: none; }
.kopf nav { display: flex; gap: 6px 18px; flex-wrap: wrap; }
.kopf nav a { color: var(--tinte); text-decoration: none; }
.kopf nav a:hover { color: var(--ziegel); text-decoration: underline; }

.hero {
  padding: 72px 0 80px; border-bottom: 1px solid var(--linie);
  background-image: linear-gradient(var(--linie) 1px, transparent 1px), linear-gradient(90deg, var(--linie) 1px, transparent 1px);
  background-size: 26px 26px;
}
.hero .text { background: var(--papier); border: 1px solid var(--linie); border-radius: 12px; padding: 30px 28px; max-width: 760px; }
.hero .lead { font-size: 1.15rem; color: var(--tinte-weich); margin-bottom: 0; }

.knopf {
  display: inline-block; padding: 13px 24px; border-radius: 8px; border: 2px solid var(--ziegel);
  background: var(--ziegel); color: #fff; font-weight: 700; text-decoration: none;
}
.knopf:hover { background: var(--ziegel-dunkel); border-color: var(--ziegel-dunkel); }

.stationen { list-style: none; padding: 0; margin: 28px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.stationen li { background: var(--weiss); border: 1px solid var(--linie); border-radius: 12px; padding: 20px 22px; }
.stationen b { display: block; margin-bottom: 4px; }
.stationen span { color: var(--tinte-weich); font-size: .95rem; }

.dunkel { background: var(--tinte); color: #fff; }
.dunkel .dach { color: #f0b9a3; }
.dunkel p { color: #d5dbe6; }
.dunkel .gross { font-size: 1.25rem; color: #fff; }
.schritte { list-style: none; counter-reset: s; padding: 0; margin: 30px 0 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.schritte li { counter-increment: s; border: 1px solid rgba(255,255,255,.22); border-radius: 12px; padding: 18px 20px; color: #d5dbe6; font-size: .95rem; }
.schritte li::before { content: counter(s); display: block; font-size: .78rem; font-weight: 700; letter-spacing: .1em; color: #f0b9a3; margin-bottom: 4px; }
.schritte b { display: block; color: #fff; font-size: 1.02rem; margin-bottom: 2px; }

.projekte { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 30px; }
.karte { background: var(--weiss); border: 1px solid var(--linie); border-radius: 12px; padding: 26px; display: flex; flex-direction: column; }
.karte p { color: var(--tinte-weich); }
.karte .unten { margin-top: auto; padding-top: 8px; }
.marke { display: inline-block; font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--ziegel); margin-bottom: 10px; }

.kontakt { background: var(--karton); border-top: 1px solid var(--linie); }
.fuss { padding: 28px 0 40px; border-top: 1px solid var(--linie); font-size: .9rem; color: var(--tinte-weich); }
.fuss a { color: var(--tinte-weich); margin-right: 18px; }

/* Rechtstexte */
.recht { padding: 48px 0 64px; }
.recht h1 { font-size: clamp(1.8rem, 5vw, 2.4rem); margin-bottom: .7em; }
.recht h2 { font-size: 1.22rem; line-height: 1.3; margin: 2.1em 0 .45em; }
.recht ul { margin: 0 0 1em; padding-left: 1.3em; }
.recht li { margin-bottom: .3em; }
.kurz { background: var(--karton); border-left: 5px solid var(--ziegel); border-radius: 0 12px 12px 0; padding: 18px 22px; margin: 0 0 1.5em; }
.kurz > :last-child { margin-bottom: 0; }

@media (max-width: 800px) {
  section { padding: 48px 0; }
  .hero { padding: 44px 0 52px; }
  .stationen, .projekte { grid-template-columns: 1fr; }
  .schritte { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) { .schritte { grid-template-columns: 1fr; } }