/* ── Tokens ── */
:root {
  --bg: #0F172A;
  --bg-elevated: #1B2740;
  --text: #F1F5F9;
  --text-muted: #94A3B8;
  --text-dim: #7C8CA6;
  --glow-a: #22D3EE;
  --glow-b: #3B82F6;
  --accent: #22D3EE;
  --glass: rgba(241, 245, 249, 0.06);
  --glass-strong: rgba(241, 245, 249, 0.10);
  --border: rgba(241, 245, 249, 0.14);
  --border-soft: rgba(241, 245, 249, 0.08);
  --gradient: linear-gradient(92deg, var(--glow-a), var(--glow-b));
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;
  --font-display: 'Inter', -apple-system, 'Segoe UI', sans-serif;
  --font-body: 'Inter', -apple-system, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  --nav-h: 76px;
  --container: 1160px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; background: none; border: none; color: inherit; }
ul[class], ol[class] { list-style: none; }
::selection { background: rgba(34, 211, 238, 0.35); }

/* ── Typo ──
   Laufweite nach Größe gestaffelt: negative Tracking-Werte tragen gut bei
   großen Display-Größen (h1/h2), kleine Karten-Überschriften (h3/h4)
   brauchen dagegen spürbar mehr Luft zwischen den Wörtern. */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; }
h1, h2 { line-height: 1.06; letter-spacing: -0.02em; }
h3, h4 { line-height: 1.25; letter-spacing: 0.012em; }
h1 { font-size: clamp(2.6rem, 7vw, 4.6rem); font-weight: 700; letter-spacing: -0.03em; }
h2 { font-size: clamp(1.9rem, 4.4vw, 3rem); }
h3 { font-size: 1.3rem; }
p  { color: var(--text-muted); }
strong { color: var(--text); font-weight: 600; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.grad-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--accent);
}
.eyebrow::before { content: ''; width: 24px; height: 1.5px; background: var(--gradient); }

.section { padding: 110px 0; position: relative; }
.section-head { max-width: 640px; margin-bottom: 56px; }
.section-head h2 { margin: 14px 0 16px; }
.section-head p { font-size: 1.1rem; }

.skip-link {
  position: absolute; top: -60px; left: 8px; z-index: 200;
  background: var(--bg-elevated); color: var(--text);
  padding: 10px 18px; border-radius: var(--radius-sm); border: 1px solid var(--border);
}
.skip-link:focus { top: 8px; }

a:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px;
}

/* ── Hintergrund-Deko ── */
.dot-grid {
  position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(rgba(245, 243, 247, 0.13) 1px, transparent 1px);
  background-size: 26px 26px;
  mask-image: radial-gradient(ellipse 70% 55% at 50% 32%, black, transparent);
  -webkit-mask-image: radial-gradient(ellipse 70% 55% at 50% 32%, black, transparent);
}
.glow-orb {
  position: absolute; pointer-events: none; filter: blur(20px);
  background: radial-gradient(ellipse, rgba(34, 211, 238, 0.30), rgba(59, 130, 246, 0.13) 45%, transparent 70%);
}