/* Tatoli IT Solutions – dunkles, technisches Corporate Design.
   Mobile-first, self-contained (keine Fonts/Skripte von Drittanbietern). */
:root {
  --bg: #070b16;
  --panel: #0d1326;
  --card: #101830;
  --ink: #eef1f8;
  --muted: #93a0c2;
  --line: #202a45;
  --accent: #0a0a0c;
  --accent-dark: #000000;
  --accent-ink: #f5f5f5;
  --accent-fg: #d6d6db;
  --plate: #04070f;
  --plate-ink: #eef1f8;
  --wrap: 1120px;
  --radius: 14px;
  --font-sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "SFMono-Regular", "JetBrains Mono", Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.65 var(--font-sans); }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -.01em; font-weight: 700; color: var(--ink); }
h1 { font-size: clamp(32px, 5.6vw, 52px); margin: .2em 0; }
h2 { font-size: clamp(24px, 3.8vw, 32px); margin: 0 0 .5em; position: relative; padding-bottom: 14px; }
h2::after { content: ""; position: absolute; left: 0; bottom: 0; width: 44px; height: 4px;
  background: var(--accent-fg); border-radius: 3px; }
h2.center::after { left: 50%; transform: translateX(-50%); }
h2.center { text-align: center; }
a { color: var(--accent-fg); }
.muted { color: var(--muted); }
.note { font-size: 13.5px; color: var(--muted); font-style: italic; }
.mono { font-family: var(--font-mono); }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 12px; top: 12px; background: var(--accent); color: var(--accent-ink);
  padding: 8px 12px; border-radius: 8px; z-index: 20; }

.btn {
  display: inline-flex; align-items: center; gap: 8px; background: var(--accent); color: var(--accent-ink);
  padding: 13px 24px; text-decoration: none; font-weight: 700; font-size: 14.5px;
  border: 1.5px solid color-mix(in srgb, var(--accent-ink) 25%, transparent);
  border-radius: 999px; box-shadow: 0 8px 20px -8px rgba(0, 0, 0, .7);
  transition: transform .12s ease, filter .15s ease;
}
.btn:hover { filter: brightness(1.08); transform: translateY(-1px); }
.btn-ghost { background: var(--card); color: var(--ink); box-shadow: inset 0 0 0 1.5px var(--line); }
.btn-sm { padding: 9px 18px; font-size: 13px; }

/* Header / Nav */
.site-header { position: sticky; top: 0; z-index: 5; backdrop-filter: blur(8px);
  background: color-mix(in srgb, var(--bg) 88%, transparent); border-bottom: 1px solid var(--line); }
.bar { display: flex; align-items: center; gap: 14px; height: 68px; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 17.5px;
  text-decoration: none; color: var(--ink); flex: none; }
.logo-mark { width: 32px; height: 32px; border-radius: 9px; flex: none;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  display: inline-flex; align-items: center; justify-content: center; color: var(--accent-ink);
  font-size: 13.5px; font-weight: 800; font-family: var(--font-mono); }
.bar nav { margin-left: auto; display: flex; gap: 0; }
.bar nav a { color: var(--muted); text-decoration: none; font-weight: 600; font-size: 13px;
  padding: 6px 10px; border-radius: 999px; white-space: nowrap; }
.bar nav a:hover { color: var(--ink); background: var(--panel); }
.bar nav a.active { color: var(--accent-ink); background: var(--accent); }
.nav-toggle { position: absolute; opacity: 0; pointer-events: none; }
.burger { display: none; margin-left: auto; width: 40px; height: 40px; border-radius: 10px;
  align-items: center; justify-content: center; cursor: pointer; background: var(--panel);
  font-size: 18px; color: var(--ink); flex: none; }
@media (max-width: 900px) {
  .bar nav { display: none; position: absolute; top: 68px; left: 0; right: 0; z-index: 4;
    flex-direction: column; gap: 2px; background: var(--bg); border-bottom: 1px solid var(--line);
    padding: 10px 20px 16px; box-shadow: 0 16px 24px -18px rgba(0,0,0,.5); max-height: 80vh; overflow-y: auto; }
  .bar nav a { padding: 12px 14px; }
  .burger { display: inline-flex; }
  .bar .btn-sm { display: none; }
  .nav-toggle:checked ~ nav { display: flex; }
}

/* Hero */
.hero {
  padding: clamp(48px, 8vw, 96px) 0 0;
  background:
    radial-gradient(circle at 1px 1px, color-mix(in srgb, var(--ink) 8%, transparent) 1px, transparent 0) 0 0/22px 22px,
    var(--panel);
  border-bottom: 1px solid var(--line);
}
.hero-inner { padding-bottom: clamp(40px, 6vw, 64px); }
.eyebrow { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin: 0 0 16px; font-size: 13px;
  font-weight: 700; color: var(--accent-fg); text-transform: uppercase; letter-spacing: .06em; font-family: var(--font-mono); }
.eyebrow .tag { background: var(--accent); color: var(--accent-ink); border-radius: 999px;
  font-size: 12px; font-weight: 800; padding: 5px 12px; letter-spacing: .04em; }
.lead { font-size: clamp(17px, 2.1vw, 20px); color: var(--muted); max-width: 58ch; }
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 26px; }
.page-hero { padding: clamp(40px, 6vw, 64px) 0; text-align: left; }

.stat-plate { background: var(--plate); color: var(--plate-ink); border-radius: var(--radius) var(--radius) 0 0; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
.stat { text-align: left; padding: 24px 26px; border-left: 1px solid color-mix(in srgb, var(--plate-ink) 14%, transparent); }
.stat:first-child { border-left: 0; }
.stat strong { display: block; font-size: clamp(16px, 1.8vw, 19px); font-weight: 700; font-family: var(--font-mono); }
.stat span { color: color-mix(in srgb, var(--plate-ink) 68%, transparent); font-size: 12.5px;
  text-transform: uppercase; letter-spacing: .06em; }

/* Sections */
.section { padding: clamp(48px, 7vw, 84px) 0; }
.section.alt { background: var(--panel); }
.section .kicker { text-align: center; color: var(--muted); max-width: 60ch; margin: 0 auto 40px; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 26px; box-shadow: 0 12px 28px -20px rgba(0, 0, 0, .5);
}
.card h3 { margin: 0 0 8px; font-size: 19px; }
.card .ic {
  display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px;
  margin-bottom: 16px; font-size: 21px; border-radius: 12px;
  background: color-mix(in srgb, var(--accent-fg) 16%, var(--card));
}
.card a.more { display: inline-block; margin-top: 12px; font-weight: 700; font-size: 14px; }
.two-col { display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px; align-items: start; }
@media (max-width: 780px) { .two-col { grid-template-columns: 1fr; } }
.ticks { list-style: none; padding: 0; margin: 20px 0 0; }
.ticks li { padding-left: 32px; position: relative; margin: 12px 0; }
.ticks li::before { content: "✓"; position: absolute; left: 0; top: -1px; color: var(--accent-ink);
  background: var(--accent); width: 20px; height: 20px; border-radius: 999px; font-size: 12px; font-weight: 800;
  display: flex; align-items: center; justify-content: center; }
.info-card { background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 26px; }
.info-card h3 { font-size: 18px; margin-top: 0; }
.info-card dl { margin: 0; }
.info-card dl div { display: flex; justify-content: space-between; gap: 12px; padding: 9px 0;
  border-bottom: 1px dashed var(--line); }
.info-card dl div:last-child { border-bottom: 0; }
.info-card dt { color: var(--muted); } .info-card dd { margin: 0; font-weight: 600; text-align: right; }
.contact-line { display: flex; flex-direction: column; margin: 0 0 16px; }
.contact-line span { font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }

.scenario { display: grid; grid-template-columns: 1.1fr .9fr; gap: 36px; align-items: start; }
@media (max-width: 860px) { .scenario { grid-template-columns: 1fr; } }
.scenario .ic-lg { display: inline-flex; align-items: center; justify-content: center; width: 56px; height: 56px;
  font-size: 26px; border-radius: 14px; background: color-mix(in srgb, var(--accent-fg) 16%, var(--card));
  border: 1px solid var(--line); margin-bottom: 18px; }

.notice { background: color-mix(in srgb, var(--accent-fg) 10%, var(--card));
  border: 1px solid color-mix(in srgb, var(--accent-fg) 35%, var(--line)); border-radius: var(--radius);
  padding: 18px 22px; margin: 0 0 32px; font-size: 14.5px; }
.notice strong { color: var(--accent-fg); }
.notice.warn { background: color-mix(in srgb, #f5a623 12%, var(--card));
  border-color: color-mix(in srgb, #f5a623 40%, var(--line)); }
.notice.warn strong { color: #f5a623; }

.legal h2 { margin-top: 1.6em; }
.legal h2:first-of-type { margin-top: 0; }
.legal p { max-width: 72ch; }

.cta-band { background: linear-gradient(135deg, var(--accent), var(--accent-dark)); color: var(--accent-ink);
  border-radius: var(--radius); padding: clamp(28px, 5vw, 44px); text-align: center; }
.cta-band h2 { color: var(--accent-ink); }
.cta-band h2::after { left: 50%; transform: translateX(-50%); background: var(--accent-ink); }
.cta-band p { color: color-mix(in srgb, var(--accent-ink) 80%, transparent); max-width: 52ch; margin: 0 auto 22px; }
.cta-band .btn-ghost { background: color-mix(in srgb, var(--accent-ink) 12%, transparent); color: var(--accent-ink); box-shadow: inset 0 0 0 1.5px color-mix(in srgb, var(--accent-ink) 40%, transparent); }
.cta-band .btn-solid { background: var(--accent-ink); color: var(--accent); }

.site-footer { border-top: 1px solid var(--line); padding: 40px 0 28px; font-size: 14px; background: var(--panel); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; margin-bottom: 24px; }
@media (max-width: 780px) { .footer-grid { grid-template-columns: 1fr; gap: 20px; } }
.footer-grid h3 { font-size: 14px; text-transform: uppercase; letter-spacing: .06em; margin: 0 0 10px; color: var(--muted); }
.footer-grid p { margin: 4px 0; }
.footer-brand { font-weight: 700; font-size: 16px; }
.disclaimer { margin: 0; padding-top: 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }

.mobile-cta { position: fixed; left: 0; right: 0; bottom: 0; z-index: 6; display: none;
  gap: 2px; background: var(--ink); }
.mobile-cta a { flex: 1; text-align: center; padding: 14px 8px; background: var(--accent);
  color: var(--accent-ink); text-decoration: none; font-weight: 700; font-size: 13.5px; }
.mobile-cta a.alt { background: var(--card); color: var(--ink); }
@media (max-width: 640px) {
  .mobile-cta { display: flex; }
  body { padding-bottom: 56px; }
}