/* ===== Farbwelt: hell, frisch, mit Bike-Grün als Akzent ===== */
:root{
  --bg: #f7fafc;           /* sehr helles Grau */
  --surface: #ffffff;      /* Karten/Flächen */
  --ink: #0B1020;          /* Primärtext (charcoal) */
  --muted: #475569;        /* Sekundärtext (slate) */
  --accent: #22C55E;       /* frisches Grün */
  --accent-dark: #16A34A;  /* dunkleres Grün */
  --line: rgba(2,6,23,0.08);
  --shadow: 0 10px 30px rgba(2,6,23,0.08), 0 3px 10px rgba(2,6,23,0.06);
  --radius: 18px;
  --radius-sm: 12px;
  --pad: clamp(16px, 3vw, 28px);
  --maxw: 1080px;
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Inter, Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
}

/* ===== Base ===== */
*{ box-sizing: border-box }
html,body{ height:100% }
html{ scroll-behavior:smooth }
body{
  margin:0;
  background:
    radial-gradient(900px 600px at 10% -10%, rgba(34,197,94,0.08), transparent 55%),
    radial-gradient(900px 600px at 100% 0%, rgba(34,197,94,0.05), transparent 60%),
    var(--bg);
  color: var(--ink);
  font: 400 16px/1.6 var(--font);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container{ width:min(100% - 2*var(--pad), var(--maxw)); margin-inline:auto }

/* ===== Header ===== */
.site-header{
  position: sticky; top:0; z-index:10;
  background: rgba(255,255,255,0.8);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding: 12px 0;
}
.brand img{ display:block; height:auto }

.top-links .link-ghost{
  color: var(--muted); text-decoration:none; padding:10px 14px; border-radius:999px;
  border:1px solid transparent;
}
.top-links .link-ghost:hover{ color: var(--ink); border-color: var(--line) }

/* ===== Hero ===== */
.hero{ padding: clamp(46px, 8vw, 120px) 0 40px }
.hero-inner{ text-align:center; display:grid; gap:24px; justify-items:center }

.badge{
  display:inline-block; padding:8px 12px; border-radius:999px;
  border:1px solid var(--line); color: var(--accent-dark); background: #ecfdf5;
  font-size:14px; letter-spacing:.3px;
}
.hero h1{
  margin:0; font-weight:900; line-height:1.08;
  font-size: clamp(38px, 6.2vw, 68px);
  letter-spacing:.2px;
}
.accent{ color: var(--accent) }
.lead{
  max-width: 64ch; margin: 0 auto; color: var(--muted);
  font-size: clamp(16px, 2.2vw, 18px);
}

/* ===== CTAs ===== */
.cta{ display:flex; flex-wrap:wrap; gap:14px; justify-content:center; margin-top: 6px }
.btn{
  --btn-bg: #111827;
  display:inline-flex; align-items:center; gap:10px;
  padding: 12px 18px; border-radius: 999px; text-decoration:none; color:#fff;
  background: var(--btn-bg); border:1px solid rgba(2,6,23,0.1);
  box-shadow: var(--shadow);
  transition: transform .15s ease, box-shadow .2s ease, filter .2s ease;
  will-change: transform;
}
.btn .icon{ width:20px; height:20px; fill: currentColor; opacity:.95 }
.btn:hover{ transform: translateY(-1px); filter: saturate(110%) }

.btn-whatsapp{ --btn-bg: linear-gradient(135deg, var(--accent-dark), var(--accent)) }
.btn-call{ --btn-bg: linear-gradient(135deg, #334155, #0f172a) }
.btn-mail{ --btn-bg: linear-gradient(135deg, #1e40af, #3b82f6) }

/* ===== Trust/Chips ===== */
.trust{ display:flex; gap:10px; flex-wrap:wrap; justify-content:center }
.chip{
  padding:8px 12px; border-radius:999px; background:#fff;
  border:1px solid var(--line); color: var(--muted);
}

/* ===== Card: How it works ===== */
.card{
  width: min(100%, 780px);
  margin-top: 10px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: clamp(16px, 3vw, 28px);
  text-align: left;
}
.card h2{ margin:0 0 8px; font-size: clamp(20px, 2.4vw, 24px) }
.card ol{ margin: 8px 0 0 1rem; color: var(--ink) }
.card li{ margin: 8px 0 }
.card .owner{ margin-top: 14px; color: var(--muted) }

/* ===== Service Area ===== */
.service-area{ padding: 36px 0 64px }
.service-area h3{ margin:0 0 6px; font-size: 18px; color: var(--accent-dark) }
.service-area p{ margin:0; color: var(--muted) }

/* ===== Footer ===== */
.site-footer{
  border-top: 1px solid var(--line); background:#fff;
}
.footer-inner{
  padding: 18px 0; display:flex; align-items:center; justify-content:space-between; gap:10px;
  color: var(--muted);
}
.footer-brand{ display:flex; align-items:center; gap:10px }
.footer-brand img{ display:block }
.legal a{
  color: var(--muted); text-decoration:none; padding:6px 10px; border-radius:999px; border:1px dashed transparent;
}
.legal a:hover{ color: var(--ink); border-color: var(--line) }

/* ===== Responsive ===== */
@media (max-width: 560px){
  .footer-inner{ flex-direction:column }
}