:root {
  --bg: #0b0f14;
  --bg-alt: #10161d;
  --card: #141b23;
  --border: #232d38;
  --text: #e6edf3;
  --text-dim: #93a1b0;
  --accent: #6ee7b7;
  --accent-2: #7dd3fc;
  --accent-3: #c4b5fd;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: radial-gradient(1200px 600px at 80% -10%, rgba(125,211,252,0.08), transparent),
              radial-gradient(900px 500px at -10% 20%, rgba(110,231,183,0.06), transparent),
              var(--bg);
  color: var(--text);
  line-height: 1.55;
}
a { color: var(--accent-2); }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 24px; }

/* Nav */
nav.topnav {
  border-bottom: 1px solid var(--border);
  background: rgba(11,15,20,0.85);
  backdrop-filter: blur(6px);
  position: sticky;
  top: 0;
  z-index: 10;
}
nav.topnav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}
nav.topnav .brand {
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
  text-decoration: none;
  font-size: 1.02rem;
  display: flex;
  align-items: center;
  gap: 8px;
}
nav.topnav .brand .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(110,231,183,0.2);
}
nav.topnav .links { display: flex; gap: 4px; }
nav.topnav .links a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.9rem;
  padding: 8px 14px;
  border-radius: 8px;
  transition: color 0.15s, background 0.15s;
}
nav.topnav .links a:hover { color: var(--text); background: rgba(255,255,255,0.04); }
nav.topnav .links a.active { color: var(--accent); background: rgba(110,231,183,0.08); }

/* Hero */
header.hero { padding: 72px 0 56px; border-bottom: 1px solid var(--border); }
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; border-radius: 999px;
  background: rgba(110,231,183,0.1);
  border: 1px solid rgba(110,231,183,0.35);
  color: var(--accent); font-size: 13px; font-weight: 600; letter-spacing: 0.02em;
}
.badge .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 0 3px rgba(110,231,183,0.2);
}
h1 {
  font-size: clamp(2rem, 4vw, 3.1rem);
  line-height: 1.1; margin: 22px 0 14px; letter-spacing: -0.02em;
}
h1 .grad, .grad {
  background: linear-gradient(90deg, var(--accent), var(--accent-2) 60%, var(--accent-3));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lede { font-size: 1.15rem; color: var(--text-dim); max-width: 640px; margin: 0 0 28px; }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; }
.pill {
  padding: 8px 16px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--card);
  font-size: 14px; color: var(--text-dim);
}

/* Sub-navigation (e.g. Hausautomatisierung-Unterseiten) */
.subnav { display: flex; gap: 8px; flex-wrap: wrap; margin: 20px 0 0; }
.subnav a.pill { text-decoration: none; transition: border-color 0.15s, color 0.15s; }
.subnav a.pill:hover { border-color: var(--accent); color: var(--text); }
.subnav a.pill.active {
  border-color: var(--accent); color: var(--accent);
  background: rgba(110,231,183,0.08);
}

/* Sections */
section { padding: 56px 0; border-bottom: 1px solid var(--border); }
section:last-of-type { border-bottom: none; }
.eyebrow {
  text-transform: uppercase; letter-spacing: 0.12em; font-size: 12px;
  font-weight: 700; color: var(--accent-2); margin: 0 0 10px;
}
h2 { font-size: clamp(1.4rem, 2.6vw, 1.9rem); margin: 0 0 12px; letter-spacing: -0.01em; }
h3.subhead { font-size: 1.1rem; margin: 36px 0 14px; color: var(--text); }
.section-intro { color: var(--text-dim); max-width: 700px; margin: 0 0 34px; }

/* Cards */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 14px; padding: 22px;
}
.card.linkcard { text-decoration: none; display: block; transition: border-color 0.15s, transform 0.15s; }
.card.linkcard:hover { border-color: var(--accent); transform: translateY(-2px); }
.card .icon { font-size: 22px; margin-bottom: 12px; display: block; }
.card h3 { margin: 0 0 8px; font-size: 1.02rem; color: var(--text); }
.card p { margin: 0; color: var(--text-dim); font-size: 0.94rem; }
.card .tags { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 6px; }
.card .arrow { color: var(--accent); font-size: 0.85rem; margin-top: 14px; display: inline-block; }
.tag {
  font-size: 11.5px; padding: 3px 9px; border-radius: 999px;
  background: rgba(255,255,255,0.04); border: 1px solid var(--border); color: var(--text-dim);
}

/* Timeline */
.timeline { display: flex; flex-direction: column; border-left: 2px solid var(--border); margin-left: 6px; }
.tl-item { position: relative; padding: 0 0 30px 28px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: ""; position: absolute; left: -7px; top: 4px;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--bg); border: 2px solid var(--accent);
}
.tl-date { font-size: 12px; color: var(--accent); font-weight: 700; letter-spacing: 0.04em; margin-bottom: 4px; }
.tl-title { font-weight: 600; margin-bottom: 4px; }
.tl-desc { color: var(--text-dim); font-size: 0.93rem; max-width: 620px; }

/* Stats */
.stat-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 16px; margin-top: 8px; }
.stat { background: var(--bg-alt); border: 1px solid var(--border); border-radius: 12px; padding: 18px; text-align: center; }
.stat .num {
  font-size: 1.7rem; font-weight: 700;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat .label { font-size: 12.5px; color: var(--text-dim); margin-top: 4px; }

footer { padding: 40px 0 60px; color: var(--text-dim); font-size: 13px; }
footer .fgrid { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; align-items: center; }

@media (max-width: 640px) {
  header.hero { padding: 48px 0 36px; }
  section { padding: 40px 0; }
  nav.topnav .links { gap: 0; }
  nav.topnav .links a { padding: 8px 9px; font-size: 0.82rem; }
}