:root {
  --green: #8fbf35;
  --green-dark: #5d8422;
  --dark: #111518;
  --soft-dark: #20262b;
  --text: #263039;
  --muted: #68737d;
  --bg: #f5f7f6;
  --white: #ffffff;
  --line: rgba(17,21,24,.10);
  --shadow: 0 18px 45px rgba(12, 20, 28, .12);
  --radius: 26px;
  --max: 1180px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: Arial, Helvetica, sans-serif; color: var(--text); background: var(--bg); line-height: 1.65; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.topbar { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.92); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.nav { max-width: var(--max); margin: 0 auto; padding: 16px 22px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand img { width: 172px; height: auto; object-fit: contain; }
.navlinks { display: flex; align-items: center; gap: 20px; font-size: 14px; color: #35404a; font-weight: 700; }
.btn { display: inline-flex; align-items: center; justify-content: center; border-radius: 999px; padding: 13px 20px; background: var(--green); color: #fff; font-weight: 800; box-shadow: 0 12px 25px rgba(143,191,53,.25); transition: .2s ease; border: 1px solid transparent; }
.btn:hover { transform: translateY(-2px); background: var(--green-dark); }
.btn.secondary { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.28); color: #fff; box-shadow: none; }
.hero { position: relative; min-height: 760px; display: flex; align-items: center; overflow: hidden; background: #111; }
.hero::before { content: ""; position: absolute; inset: 0; background-image: url("assets/hero-wohngebaeude.webp"); background-size: cover; background-position: center; transform: scale(1.02); }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(10,14,17,.84) 0%, rgba(10,14,17,.62) 42%, rgba(10,14,17,.20) 100%), linear-gradient(0deg, rgba(10,14,17,.58) 0%, rgba(10,14,17,.06) 45%); }
.subhero { position: relative; min-height: 520px; display: flex; align-items: center; overflow: hidden; background: #111; }
.subhero::before { content: ""; position: absolute; inset: 0; background-image: url("../assets/hero-wohngebaeude.webp"); background-size: cover; background-position: center; transform: scale(1.02); }
.subhero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(10,14,17,.86) 0%, rgba(10,14,17,.56) 55%, rgba(10,14,17,.20) 100%); }
.hero-inner { position: relative; z-index: 2; max-width: var(--max); margin: 0 auto; padding: 88px 22px; width: 100%; color: #fff; }
.eyebrow { display: inline-flex; gap: 10px; align-items: center; color: #dcecc0; background: rgba(143,191,53,.16); border: 1px solid rgba(220,236,192,.28); border-radius: 999px; padding: 8px 14px; font-size: 13px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 28px; }
h1,h2,h3 { font-family: Arial, Helvetica, sans-serif; line-height: 1.08; letter-spacing: -.035em; }
h1 { font-size: clamp(42px, 7vw, 82px); max-width: 890px; margin-bottom: 24px; font-weight: 900; }
h2 { font-size: clamp(32px, 5vw, 56px); color: var(--dark); font-weight: 900; margin-bottom: 18px; }
h3 { font-size: 23px; margin-bottom: 11px; color: var(--dark); font-weight: 900; }
.green { color: var(--green); }
.hero p, .subhero p { max-width: 760px; font-size: clamp(18px, 2vw, 23px); color: rgba(255,255,255,.88); margin-bottom: 34px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 38px; }
.hero-facts { display: grid; grid-template-columns: repeat(3, minmax(150px, 1fr)); gap: 14px; max-width: 760px; }
.fact { border: 1px solid rgba(255,255,255,.18); background: rgba(255,255,255,.10); backdrop-filter: blur(12px); border-radius: 18px; padding: 18px; }
.fact strong { display: block; color: #fff; font-size: 18px; margin-bottom: 4px; }
.fact span { color: rgba(255,255,255,.72); font-size: 14px; }
section { padding: 92px 22px; }
.wrap { max-width: var(--max); margin: 0 auto; }
.section-head { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; align-items: end; margin-bottom: 42px; }
.section-head p, .large-copy { font-size: 18px; color: var(--muted); }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; box-shadow: 0 10px 30px rgba(20, 30, 38, .06); }
.card p { color: var(--muted); font-size: 16px; }
.card-link { display: inline-flex; margin-top: 18px; font-weight: 800; color: var(--green-dark); }
.icon { width: 48px; height: 48px; border-radius: 16px; display: grid; place-items: center; background: rgba(143,191,53,.13); color: var(--green-dark); font-size: 24px; margin-bottom: 18px; }
.split { display: grid; grid-template-columns: .92fr 1.08fr; gap: 42px; align-items: center; }
.image-card { position: relative; border-radius: 34px; overflow: hidden; box-shadow: var(--shadow); min-height: 460px; background: #ddd; }
.image-card img { height: 100%; width: 100%; object-fit: cover; position: absolute; inset: 0; }
.checklist { display: grid; gap: 14px; margin-top: 28px; }
.check { display: flex; gap: 13px; align-items: flex-start; background: #fff; border: 1px solid var(--line); padding: 16px 18px; border-radius: 18px; }
.check b { color: var(--green-dark); font-size: 18px; line-height: 1.3; }
.dark-section { background: var(--dark); color: #fff; position: relative; overflow: hidden; }
.dark-section h2 { color: #fff; }
.dark-section p { color: rgba(255,255,255,.72); }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 42px; }
.step { padding: 26px; border-radius: 24px; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.12); }
.step .num { color: var(--green); font-weight: 900; font-size: 34px; margin-bottom: 14px; }
.step h3 { color: var(--green); }
.content-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 36px; align-items: start; }
.text-panel, .side-panel { background: #fff; border: 1px solid var(--line); border-radius: 30px; padding: 34px; box-shadow: 0 12px 32px rgba(20, 30, 38, .06); }
.text-panel p { margin-bottom: 18px; color: var(--muted); }
.text-panel ul, .side-panel ul { padding-left: 20px; color: var(--muted); margin-top: 14px; }
.text-panel li, .side-panel li { margin-bottom: 10px; }
.side-panel { position: sticky; top: 100px; }
.service-nav { display: grid; gap: 10px; margin-top: 16px; }
.service-nav a { padding: 12px 14px; border: 1px solid var(--line); border-radius: 14px; font-weight: 800; color: var(--green-dark); background: #f8faf8; }
.cta { background: #fff; border-radius: 36px; padding: 48px; box-shadow: var(--shadow); display: grid; grid-template-columns: 1.3fr .7fr; align-items: center; gap: 32px; }
footer { padding: 50px 22px; background: #0b0e10; color: rgba(255,255,255,.72); }
.footer-inner { max-width: var(--max); margin: auto; display: flex; justify-content: space-between; gap: 28px; flex-wrap: wrap; align-items: center; }
.footer-inner strong { color: #fff; font-size: 20px; }
@media (max-width: 980px) {
  .navlinks { display: none; }
  .hero-facts, .cards, .steps, .section-head, .split, .cta, .content-grid { grid-template-columns: 1fr; }
  .side-panel { position: static; }
}
@media (max-width: 560px) {
  .brand img { width: 150px; }
  .hero { min-height: 680px; }
  .subhero { min-height: 500px; }
  .hero-inner { padding: 70px 18px; }
  section { padding: 70px 18px; }
  .hero-facts { display: none; }
  .btn { width: 100%; }
  .card, .step, .text-panel, .side-panel { padding: 24px; }
}