/* Vispra Landing. Mobile-first, dunkles Schema, ein Akzent. */
:root {
  --bg: #0d1117;
  --bg-raised: #161c24;
  --border: #2a3340;
  --text: #e6edf3;
  --text-dim: #9aa7b4;
  --accent: #3ddc97;
  --accent-ink: #06281a;
  --font: var(--brandfont, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif);
  --radius: 10px;
  --space: 1.25rem;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.6;
  font-size: 1.0625rem;
}

.container {
  max-width: 68rem;
  margin: 0 auto;
  padding: 0 var(--space);
}

a { color: var(--accent); }

h1, h2, h3 { line-height: 1.2; margin: 0 0 0.75rem; }
h1 { font-size: clamp(1.9rem, 5vw, 3rem); }
h2 { font-size: clamp(1.4rem, 3.5vw, 2rem); margin-top: 0; }
h3 { font-size: 1.15rem; }

p { margin: 0 0 1rem; }

section { padding: 3.5rem 0; }

header.site {
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
}
header.site .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.logo { font-weight: 700; font-size: 1.3rem; letter-spacing: 0.02em; color: var(--text); text-decoration: none; display: inline-flex; align-items: center; min-height: 44px; }
.logo span { color: var(--accent); }

.hero { padding: 4.5rem 0 3.5rem; }
.hero p.lead { font-size: 1.2rem; color: var(--text-dim); max-width: 42rem; }

.btn {
  display: inline-block;
  min-height: 44px;
  padding: 0.7rem 1.6rem;
  border-radius: var(--radius);
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 700;
  text-decoration: none;
  border: none;
  font-size: 1.05rem;
  cursor: pointer;
}
.btn:hover { filter: brightness(1.1); }

.steps { display: grid; gap: var(--space); }
.card {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.card .num {
  display: inline-block;
  width: 2rem; height: 2rem;
  line-height: 2rem;
  text-align: center;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 700;
  margin-bottom: 0.75rem;
}

form.audit { display: grid; gap: 0.75rem; max-width: 26rem; }
form.audit label { font-weight: 600; }
form.audit input {
  min-height: 44px;
  padding: 0.6rem 0.9rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 1rem;
  width: 100%;
}
form.audit input:focus { outline: 2px solid var(--accent); border-color: var(--accent); }
.hint { color: var(--text-dim); font-size: 0.9rem; }

.pricing { display: grid; gap: var(--space); }
.tier { display: flex; flex-direction: column; }
.tier .price { font-size: 2.2rem; font-weight: 700; margin: 0.25rem 0; }
.tier .price small { font-size: 1rem; font-weight: 400; color: var(--text-dim); }
.tier ul { padding-left: 1.2rem; margin: 0 0 1.25rem; color: var(--text-dim); flex: 1; }
.tier li { margin-bottom: 0.4rem; }
.tier.featured { border-color: var(--accent); }
.badge {
  align-self: flex-start;
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  margin-bottom: 0.5rem;
}

details {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-raised);
  margin-bottom: 0.75rem;
}
details summary {
  cursor: pointer;
  font-weight: 600;
  padding: 0.9rem 1.25rem;
  min-height: 44px;
  list-style-position: inside;
}
details p { padding: 0 1.25rem 1rem; color: var(--text-dim); }

footer.site {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  color: var(--text-dim);
  font-size: 0.95rem;
}
footer.site nav { display: flex; gap: 1.5rem; flex-wrap: wrap; margin-bottom: 0.75rem; }
footer.site a { color: var(--text-dim); min-height: 44px; display: inline-flex; align-items: center; }

@media (min-width: 640px) {
  .steps { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 900px) {
  .pricing { grid-template-columns: repeat(3, 1fr); }
}

nav { display: flex; align-items: center; gap: 1rem; }
.dimlink { color: var(--text-dim); text-decoration: none; }
.dimlink:hover { color: var(--text); }