/* Dressel AI Solutions – gemeinsames Aussehen aller Seiten.
   Bewusst ohne Google Fonts (Datenschutz): Schriften des Systems. */
:root {
  --bg: #f3f5f6;
  --surface: #ffffff;
  --ink: #14212b;
  --muted: #55636e;
  --line: #dde3e7;
  --accent: #0d6b66;
  --accent-ink: #ffffff;
  --accent-soft: #dcefed;
  --warm: #b4570f;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #11181d; --surface: #182229; --ink: #e9eef1; --muted: #a2b0ba; --line: #2a363f;
    --accent: #4fc4b9; --accent-ink: #0b1a19; --accent-soft: #163331; --warm: #f0a35c;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 17px/1.6 var(--font); }
a { color: var(--accent); }
.wrap { max-width: 1060px; margin: 0 auto; padding-left: max(16px, env(safe-area-inset-left)); padding-right: max(16px, env(safe-area-inset-right)); }
h1, h2, h3 { line-height: 1.2; text-wrap: balance; margin: 0 0 14px; }
h1 { font-size: clamp(30px, 5vw, 48px); letter-spacing: -0.02em; }
h2 { font-size: clamp(24px, 3.4vw, 32px); letter-spacing: -0.01em; }
h3 { font-size: 19px; }
p { margin: 0 0 14px; }
.muted { color: var(--muted); }
.eyebrow { font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); margin-bottom: 10px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

header.site { background: var(--surface); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 10; }
header.site .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 62px; flex-wrap: wrap; }
.logo { text-decoration: none; color: var(--ink); font-weight: 800; font-size: 18px; display: flex; align-items: center; gap: 10px; }
.logo-mark { width: 30px; height: 30px; border-radius: 8px; background: var(--accent); color: var(--accent-ink); display: grid; place-items: center; font-size: 13px; font-weight: 800; letter-spacing: .02em; }
nav.main { display: flex; gap: 18px; flex-wrap: wrap; }
nav.main a { color: var(--muted); text-decoration: none; font-size: 15px; font-weight: 600; }
nav.main a:hover { color: var(--ink); }
@media (max-width: 720px) { nav.main { display: none; } }

.btn { display: inline-block; background: var(--accent); color: var(--accent-ink); text-decoration: none; font-weight: 700; padding: 12px 20px; border-radius: 10px; border: 2px solid var(--accent); }
.btn:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn.ghost:hover { border-color: var(--accent); }

section { padding-block: 64px; }
section.tight { padding-block: 40px; }
.hero { padding-block: 72px 56px; }
.hero .lead { font-size: 20px; color: var(--muted); max-width: 640px; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }
.facts { display: flex; gap: 10px 22px; flex-wrap: wrap; margin-top: 22px; color: var(--muted); font-size: 15px; padding: 0; list-style: none; }
.facts li::before { content: "✓ "; color: var(--accent); font-weight: 700; }

.grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); margin-top: 26px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 22px; min-width: 0; }
.card p:last-child { margin-bottom: 0; }
.example { font-size: 15px; background: var(--accent-soft); border-radius: 10px; padding: 10px 12px; margin-top: 12px; }

.steps { counter-reset: s; display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); margin-top: 26px; padding: 0; list-style: none; }
.steps li { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 20px; }
.steps li::before { counter-increment: s; content: counter(s); display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); font-weight: 800; margin-bottom: 10px; }

.band { background: var(--surface); border-block: 1px solid var(--line); }
.pilot { display: grid; gap: 22px; grid-template-columns: 1.3fr 1fr; align-items: center; }
@media (max-width: 760px) { .pilot { grid-template-columns: 1fr; } }
.contact dl { margin: 0; display: grid; grid-template-columns: max-content 1fr; gap: 6px 14px; }
.contact dt { color: var(--muted); }
.contact dd { margin: 0; overflow-wrap: anywhere; }

footer.site { padding-block: 28px; color: var(--muted); font-size: 14px; border-top: 1px solid var(--line); }
footer.site .wrap { display: flex; flex-wrap: wrap; gap: 10px 22px; justify-content: space-between; }
footer.site a { color: var(--muted); }

.legal { padding-block: 48px; max-width: 760px; }
.legal h1 { font-size: 34px; }
.legal h2 { font-size: 21px; margin-top: 30px; }
.note { background: var(--accent-soft); border-radius: 10px; padding: 12px 14px; font-size: 15px; }