/* Mebben Solutions – statische Unternehmenswebsite
   Keine externen Ressourcen, System-Schriftarten. */

:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --ink: #14202e;
  --ink-soft: #46556a;
  --line: #dde2ea;
  --brand: #12324f;
  --brand-2: #1c4f7c;
  --accent: #0e7c86;
  --accent-soft: #e3f3f4;
  --warn-bg: #fff4d6;
  --warn-ink: #6b4a00;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(20, 32, 46, .06), 0 8px 24px rgba(20, 32, 46, .06);
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --max: 1080px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e151d;
    --surface: #151f2a;
    --ink: #e8edf3;
    --ink-soft: #a9b6c6;
    --line: #26344a;
    --brand: #0a1a2b;
    --brand-2: #1c4f7c;
    --accent: #4cc3cc;
    --accent-soft: #12303a;
    --warn-bg: #3a2f10;
    --warn-ink: #f3d98a;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .25);
  }
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
}

img, svg { max-width: 100%; display: block; }

a { color: var(--accent); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--surface);
  color: var(--ink);
  padding: .6rem 1rem;
  z-index: 100;
}
.skip-link:focus { left: 1rem; top: 1rem; }

.wrap {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 max(1.25rem, env(safe-area-inset-left));
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--brand);
  color: #fff;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 64px;
}
.brand {
  display: flex;
  align-items: center;
  gap: .7rem;
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: .01em;
}
.brand-mark {
  width: 34px;
  height: 34px;
  flex: none;
}
.nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: .25rem 1.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.nav a {
  color: #dbe6f2;
  text-decoration: none;
  font-size: .97rem;
  padding: .4rem 0;
  border-bottom: 2px solid transparent;
}
.nav a:hover, .nav a[aria-current="page"] {
  color: #fff;
  border-bottom-color: var(--accent);
}

/* Hero */
.hero {
  background:
    radial-gradient(1200px 400px at 85% -10%, rgba(76, 195, 204, .18), transparent 60%),
    linear-gradient(160deg, var(--brand) 0%, var(--brand-2) 100%);
  color: #fff;
  padding: clamp(3.5rem, 9vw, 7rem) 0 clamp(3.5rem, 8vw, 6rem);
}
.eyebrow {
  display: inline-block;
  font-size: .85rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #b7ecef;
  margin-bottom: 1rem;
}
.hero h1 {
  margin: 0 0 .75rem;
  font-size: clamp(2.4rem, 7vw, 4.2rem);
  line-height: 1.08;
  letter-spacing: -.02em;
}
.claim {
  font-size: clamp(1.15rem, 3vw, 1.5rem);
  font-weight: 600;
  color: #b7ecef;
  margin: 0 0 1.25rem;
}
.hero p.lead {
  max-width: 62ch;
  color: #dbe6f2;
  font-size: 1.15rem;
  margin: 0 0 2rem;
}

.btn-row { display: flex; flex-wrap: wrap; gap: .8rem; }
.btn {
  display: inline-block;
  padding: .85rem 1.4rem;
  border-radius: 10px;
  font-weight: 600;
  text-decoration: none;
  border: 2px solid transparent;
  transition: transform .12s ease, background-color .12s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: #05262a; }
.btn-primary:hover { background: #63d3db; }
.btn-ghost { border-color: rgba(255, 255, 255, .4); color: #fff; }
.btn-ghost:hover { background: rgba(255, 255, 255, .1); }

/* Sections */
section { padding: clamp(3rem, 7vw, 5rem) 0; }
.section-head { max-width: 62ch; margin-bottom: 2rem; }
.section-head h2 {
  margin: 0 0 .5rem;
  font-size: clamp(1.7rem, 4vw, 2.2rem);
  line-height: 1.2;
  letter-spacing: -.01em;
}
.section-head p { margin: 0; color: var(--ink-soft); }

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
}
.card h3 { margin: .9rem 0 .5rem; font-size: 1.3rem; }
.card p { margin: 0 0 1rem; color: var(--ink-soft); }
.card ul { margin: 0; padding-left: 1.2rem; }
.card li { margin-bottom: .4rem; }
.card h3.mt0 { margin-top: 0; }
.card p.mb0 { margin-bottom: 0; }
.icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent);
  display: grid;
  place-items: center;
}
.icon svg { width: 28px; height: 28px; }

.band { background: var(--surface); border-block: 1px solid var(--line); }

.facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.75rem;
}
.fact {
  border-left: 3px solid var(--accent);
  padding: .2rem 0 .2rem 1rem;
}
.fact strong { display: block; }
.fact span { color: var(--ink-soft); font-size: .97rem; }

/* Kontakt */
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 1.5rem;
  align-items: start;
}
.contact-list { list-style: none; margin: 0; padding: 0; }
.contact-list li {
  display: grid;
  grid-template-columns: 8.5rem 1fr;
  gap: .5rem 1rem;
  padding: .85rem 0;
  border-bottom: 1px solid var(--line);
}
.contact-list li:last-child { border-bottom: 0; }
.contact-list .k { color: var(--ink-soft); font-weight: 600; }

/* Platzhalter deutlich sichtbar */
.ph {
  background: var(--warn-bg);
  color: var(--warn-ink);
  padding: .05em .4em;
  border-radius: 5px;
  font-weight: 600;
  white-space: normal;
}

/* Rechtliche Seiten */
.legal { padding: clamp(2.5rem, 6vw, 4rem) 0 clamp(3rem, 7vw, 5rem); }
.legal .wrap { max-width: 820px; }
.legal h1 { font-size: clamp(2rem, 5vw, 2.7rem); margin: 0 0 .5rem; letter-spacing: -.01em; }
.legal h2 { font-size: 1.35rem; margin: 2.2rem 0 .5rem; }
.legal h3 { font-size: 1.1rem; margin: 1.5rem 0 .4rem; }
.legal p, .legal li { color: var(--ink); }
.notice {
  background: var(--warn-bg);
  color: var(--warn-ink);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin: 1.25rem 0 2rem;
}
.notice strong { display: block; margin-bottom: .2rem; }

/* 404 */
.center-page { text-align: center; padding: 6rem 0; }
.center-page h1 { font-size: 4rem; margin: 0; color: var(--accent); }

/* Footer */
.site-footer {
  background: var(--brand);
  color: #c4d2e2;
  padding: 2.25rem 0 calc(2.25rem + env(safe-area-inset-bottom));
  font-size: .97rem;
}
.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem 2rem;
}
.site-footer strong { color: #fff; }
.site-footer ul { list-style: none; display: flex; flex-wrap: wrap; gap: .5rem 1.4rem; margin: 0; padding: 0; }
.site-footer a { color: #dbe6f2; text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }

/* Responsive */
@media (max-width: 820px) {
  .grid-2, .contact-grid, .facts { grid-template-columns: 1fr; }
  .site-header .wrap { flex-direction: column; align-items: flex-start; padding-block: .7rem; gap: .3rem; }
  .contact-list li { grid-template-columns: 1fr; gap: .1rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}

@media print {
  .site-header, .site-footer, .btn-row { display: none; }
  body { background: #fff; color: #000; }
}