:root {
  --bg: #0c0f17;
  --bg-soft: #131826;
  --card: #161c2d;
  --card-hover: #1d2438;
  --border: #232b40;
  --text: #e6eaf3;
  --text-dim: #9aa4bd;
  --accent: #4f8cff;
  --accent-soft: #6ea0ff;
  --green: #36d399;
  --amber: #fbbd23;
  --radius: 16px;
  --maxw: 1080px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: radial-gradient(1200px 600px at 70% -10%, #1a2238 0%, var(--bg) 55%) no-repeat, var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* Top bar */
header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(12,15,23,0.72);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.05rem; letter-spacing: 0.2px; }
.brand .mark { color: var(--accent); font-size: 1.4rem; line-height: 1; }
.lang-toggle { display: flex; gap: 4px; background: var(--bg-soft); border: 1px solid var(--border); border-radius: 999px; padding: 4px; }
.lang-toggle button {
  cursor: pointer; border: none; background: transparent; color: var(--text-dim);
  font-size: 0.85rem; font-weight: 600; padding: 5px 12px; border-radius: 999px; transition: all .18s;
}
.lang-toggle button.active { background: var(--accent); color: #fff; }

/* Primary nav links (multi-page) */
.nav-links { display: flex; gap: 22px; align-items: center; }
.nav-links a { color: var(--text-dim); font-size: 0.92rem; font-weight: 600; transition: color .18s; }
.nav-links a:hover, .nav-links a.active { color: var(--text); }

/* Back link */
.back-link { display: inline-flex; align-items: center; gap: 6px; color: var(--text-dim); font-size: 0.9rem; font-weight: 600; margin-bottom: 24px; transition: color .18s; }
.back-link:hover { color: var(--accent-soft); }

/* Hero */
.hero { padding: 84px 0 56px; }
.pill {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--bg-soft); border: 1px solid var(--border);
  color: var(--text-dim); font-size: 0.8rem; font-weight: 600;
  padding: 6px 14px; border-radius: 999px; margin-bottom: 24px;
}
.pill .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 10px var(--green); }
.hero h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); line-height: 1.1; font-weight: 800; letter-spacing: -0.5px; margin-bottom: 20px; }
.hero h1 .grad { background: linear-gradient(90deg, var(--accent-soft), var(--green)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lead { font-size: clamp(1.05rem, 2vw, 1.25rem); color: var(--text-dim); max-width: 640px; margin-bottom: 32px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px; border-radius: 10px; font-weight: 600; font-size: 0.95rem;
  border: 1px solid var(--border); transition: all .18s;
}
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-soft); transform: translateY(-1px); }
.btn-ghost:hover { background: var(--card-hover); transform: translateY(-1px); }

/* Sections */
section { padding: 56px 0; }
.section-head { margin-bottom: 36px; }
.section-head .eyebrow { color: var(--accent); font-weight: 700; font-size: 0.8rem; letter-spacing: 1.5px; text-transform: uppercase; }
.section-head h2 { font-size: clamp(1.6rem, 3.5vw, 2.2rem); font-weight: 800; letter-spacing: -0.3px; margin-top: 8px; }
.section-head p { color: var(--text-dim); max-width: 620px; margin-top: 10px; }

/* Product grid */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 20px; }
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 26px; transition: all .2s; display: flex; flex-direction: column;
}
.card:hover { background: var(--card-hover); border-color: #2e3954; transform: translateY(-3px); }
.card .icon { font-size: 1.9rem; margin-bottom: 14px; }
.card h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 4px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.badge { font-size: 0.68rem; font-weight: 700; padding: 3px 9px; border-radius: 999px; letter-spacing: 0.5px; text-transform: uppercase; }
.badge.live { background: rgba(54,211,153,0.15); color: var(--green); border: 1px solid rgba(54,211,153,0.35); }
.badge.alpha { background: rgba(251,189,35,0.13); color: var(--amber); border: 1px solid rgba(251,189,35,0.32); }
.badge.tool { background: rgba(79,140,255,0.13); color: var(--accent-soft); border: 1px solid rgba(79,140,255,0.32); }
.card .sub { color: var(--text-dim); font-size: 0.85rem; margin-bottom: 14px; }
.card p { color: var(--text-dim); font-size: 0.95rem; flex-grow: 1; }
.card .link { margin-top: 18px; color: var(--accent-soft); font-weight: 600; font-size: 0.9rem; display: inline-flex; align-items: center; gap: 6px; }
.card .link.disabled { color: var(--text-dim); opacity: 0.7; }

/* Stack / about */
.two-col { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 40px; align-items: start; }
@media (max-width: 760px) { .two-col { grid-template-columns: 1fr; gap: 28px; } }
.about p { color: var(--text-dim); margin-bottom: 16px; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; }
.chip { background: var(--bg-soft); border: 1px solid var(--border); color: var(--text-dim); font-size: 0.82rem; font-weight: 600; padding: 7px 13px; border-radius: 8px; }
.panel { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }
.panel h4 { font-size: 0.78rem; letter-spacing: 1px; text-transform: uppercase; color: var(--text-dim); margin-bottom: 16px; }
.stat { display: flex; justify-content: space-between; padding: 11px 0; border-bottom: 1px dashed var(--border); font-size: 0.92rem; }
.stat:last-child { border-bottom: none; }
.stat .k { color: var(--text-dim); }
.stat .v { font-weight: 700; }

/* Prose (article body for /apps and /homelab) */
.prose { max-width: 720px; }
.prose p { color: var(--text-dim); margin-bottom: 18px; font-size: 1.02rem; }
.prose h3 { color: var(--text); font-size: 1.35rem; font-weight: 700; margin-top: 36px; margin-bottom: 12px; letter-spacing: -0.2px; }
.prose strong { color: var(--text); font-weight: 700; }
.prose a { color: var(--accent-soft); border-bottom: 1px dashed var(--accent-soft); }
.prose a:hover { color: var(--accent); }

/* Footer */
footer { border-top: 1px solid var(--border); padding: 36px 0; color: var(--text-dim); font-size: 0.88rem; }
.foot-row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; align-items: center; }
.foot-links { display: flex; flex-wrap: wrap; gap: 18px; }
.foot-links a:hover { color: var(--text); }
.deploy-badge { font-size: 0.75rem; opacity: 0.5; margin-top: 1rem; }

[data-lang-en] { display: none; }
html[lang="en"] [data-lang-de] { display: none; }
html[lang="en"] [data-lang-en] { display: revert; }