/* Data-Kompakt – Stylesheet (mobile-first, keine externen Ressourcen) */
:root {
  --red: #ff0000;        /* exakt aus assets/logo.png – nur für Deko/Flächen ohne Text */
  --red-text: #cc0000;   /* dunkleres Rot für Text/Buttons: Kontrast >= 4.5:1 zu Weiß */
  --dark: #1f2326;
  --dark-2: #2b3035;
  --text: #22262a;
  --muted: #555c63;
  --bg: #ffffff;
  --bg-soft: #f3f4f6;
  --line: #e1e4e8;
  --radius: 10px;
  --wrap: 1140px;
  --header-h: 64px;
  font-family: "Open Sans", "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 8px); }
body { margin: 0; color: var(--text); background: var(--bg); line-height: 1.6; font-size: 1.0625rem; }
img, svg { max-width: 100%; display: block; }
a { color: var(--red-text); }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--red); outline-offset: 2px; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .6em; }
h2 { font-size: clamp(1.6rem, 4vw, 2.2rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 1.25rem; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 1rem; top: 1rem; z-index: 100; background: #fff; padding: .5rem 1rem; }

/* Header */
.site-header { position: fixed; inset: 0 0 auto; z-index: 50; background: var(--dark); box-shadow: 0 2px 10px rgba(0,0,0,.25); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); }
.logo img { height: auto; width: 200px; }
.nav-toggle { background: none; border: 2px solid #5a6168; border-radius: 6px; color: #fff; padding: .4rem .7rem; font: inherit; font-size: .95rem; cursor: pointer; display: flex; align-items: center; gap: .5rem; }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after { display: block; width: 18px; height: 2px; background: #fff; position: relative; }
.nav-toggle span::before, .nav-toggle span::after { content: ""; position: absolute; left: 0; }
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }
.main-nav { display: none; position: absolute; top: var(--header-h); left: 0; right: 0; background: var(--dark); border-top: 1px solid #3a4046; }
.main-nav.open { display: block; }
.main-nav ul { list-style: none; margin: 0; padding: .5rem 1.25rem 1rem; }
.main-nav a { display: block; padding: .75rem 0; color: #fff; text-decoration: none; border-bottom: 1px solid #343a40; }
.main-nav a:hover { color: #ff8080; }

/* Hero */
main { padding-top: var(--header-h); }
.hero { background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 60%, #3a2226 100%); color: #fff; padding: 4.5rem 0 4rem; position: relative; overflow: hidden; }
.hero::after { content: ""; position: absolute; right: -90px; top: 50%; width: 320px; height: 320px; margin-top: -160px; border: 44px solid var(--red); border-radius: 50%; opacity: .18; }
.hero .wrap { position: relative; z-index: 1; }
.hero h1 { font-size: clamp(2rem, 7vw, 3.4rem); max-width: 16ch; }
.hero p { font-size: 1.15rem; max-width: 40ch; color: #e4e6e8; }
.buttons { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.75rem; }
.btn { display: inline-flex; align-items: center; gap: .5rem; padding: .85rem 1.4rem; border-radius: 999px; font-weight: 700; text-decoration: none; border: 2px solid transparent; }
.btn-primary { background: var(--red-text); color: #fff; }
.btn-primary:hover { background: #a80000; }
.btn-ghost { border-color: #fff; color: #fff; }
.btn-ghost:hover { background: #fff; color: var(--dark); }

/* Sections */
section { padding: 4rem 0; }
.alt { background: var(--bg-soft); }
.lead { color: var(--muted); max-width: 60ch; margin-bottom: 2rem; }
.eyebrow { color: var(--red-text); font-weight: 700; text-transform: uppercase; letter-spacing: .08em; font-size: .85rem; margin-bottom: .4rem; }

.focus-grid, .cards { display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
.focus { text-align: center; padding: 1.5rem 1rem; }
.focus svg { width: 56px; height: 56px; margin: 0 auto 1rem; color: var(--red-text); }
.focus p { color: var(--muted); margin: 0; }

.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem; border-top: 4px solid var(--red); }
.card p { color: var(--muted); margin: 0; }

.about { display: grid; gap: 2rem; }
.facts { list-style: none; padding: 0; margin: 0; display: grid; gap: 1rem; }
.facts li { background: #fff; border-radius: var(--radius); padding: 1rem 1.25rem; border-left: 4px solid var(--red); }
.facts strong { display: block; font-size: 1.5rem; color: var(--red-text); }

.steps { list-style: none; counter-reset: step; padding: 0; margin: 0 0 2rem; display: grid; gap: 1rem; }
.steps li { counter-increment: step; position: relative; padding: 1rem 1rem 1rem 4rem; background: #fff; border-radius: var(--radius); border: 1px solid var(--line); }
.steps li::before { content: counter(step); position: absolute; left: 1rem; top: 1rem; width: 2.2rem; height: 2.2rem; border-radius: 50%; background: var(--red-text); color: #fff; font-weight: 700; display: grid; place-items: center; }
.note { color: var(--muted); font-size: .95rem; margin-top: 1rem; }

.contact-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
.contact-list li { display: flex; gap: 1rem; align-items: flex-start; }
.contact-list svg { width: 28px; height: 28px; flex: none; color: var(--red-text); margin-top: .15rem; }
.contact-list a { word-break: break-word; }
.small { color: var(--muted); font-size: .95rem; }

/* Unterseiten */
.page { padding: calc(var(--header-h) + 3rem) 0 4rem; min-height: 60vh; }
.page h1 { font-size: clamp(1.8rem, 5vw, 2.6rem); }
.page h2 { font-size: 1.25rem; margin-top: 2rem; }
.placeholder { background: var(--bg-soft); border-left: 4px solid var(--red); border-radius: var(--radius); padding: 1.5rem; max-width: 60ch; }

/* Footer */
.site-footer { background: var(--dark); color: #d6d9dc; padding: 2.5rem 0; font-size: .95rem; }
.site-footer .wrap { display: grid; gap: 1.25rem; }
.site-footer img { width: 180px; height: auto; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; }
.site-footer a { color: #fff; }
.site-footer p { margin: 0; }

/* Tablet */
@media (min-width: 640px) {
  .focus-grid { grid-template-columns: repeat(2, 1fr); }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .contact-list { grid-template-columns: repeat(2, 1fr); }
  .logo img { width: 248px; }
}

/* Desktop */
@media (min-width: 960px) {
  .nav-toggle { display: none; }
  .main-nav { display: block; position: static; border: 0; background: none; }
  .main-nav ul { display: flex; gap: 1.5rem; padding: 0; }
  .main-nav a { border: 0; padding: .5rem 0; font-size: .95rem; }
  .hero { padding: 7rem 0 6.5rem; }
  .hero::after { right: 6%; width: 380px; height: 380px; margin-top: -190px; opacity: .3; }
  .focus-grid { grid-template-columns: repeat(4, 1fr); }
  .cards { grid-template-columns: repeat(3, 1fr); }
  .about { grid-template-columns: 3fr 2fr; align-items: center; }
  .steps { grid-template-columns: repeat(4, 1fr); }
  .steps li { padding: 4rem 1.25rem 1.25rem; }
  .steps li::before { top: 1.25rem; left: 1.25rem; }
  .contact-list { grid-template-columns: repeat(4, 1fr); }
  .site-footer .wrap { grid-template-columns: auto 1fr auto; align-items: center; }
  .site-footer ul { justify-content: center; }
}

/* Breit: Ring kräftig, Text hat genug Abstand */
@media (min-width: 1200px) {
  .hero::after { opacity: .9; }
}
address { font-style: normal; }
.placeholder h2 { margin-top: 0; }
a[href^="tel:"] { white-space: nowrap; }