/* Kommunalwerte — self-contained, no external assets (CSP friendly). */
:root {
  --bg: #0d1117;
  --bg2: #10161f;
  --surface: #161b22;
  --surface2: #1c232d;
  --border: #232b36;
  --border2: #2e3743;
  --text: #e6edf3;
  --muted: #9aa7b4;
  --faint: #6b7683;
  --teal: #37b6a6;
  --teal-dim: #2a8d81;
  --amber: #f5a524;
  --radius: 16px;
  --wrap: 1080px;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--teal); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }

/* header ------------------------------------------------------------------ */
header.site { border-bottom: 1px solid var(--border); background: rgba(13, 17, 23, 0.8); backdrop-filter: blur(8px); position: sticky; top: 0; z-index: 20; }
header .nav { display: flex; align-items: center; justify-content: space-between; height: 62px; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.05rem; color: var(--text); letter-spacing: -0.01em; }
.brand:hover { text-decoration: none; }
.brand .mark { width: 26px; height: 26px; flex: none; }
header nav { display: flex; gap: 20px; font-size: 0.92rem; }
header nav a { color: var(--muted); }
header nav a:hover { color: var(--text); text-decoration: none; }
@media (max-width: 720px) { header nav { display: none; } }

/* hero -------------------------------------------------------------------- */
.hero-wrap { position: relative; overflow: hidden; border-bottom: 1px solid var(--border); background: radial-gradient(1100px 480px at 50% -140px, rgba(55, 182, 166, 0.16), transparent 60%), var(--bg); }
.hero-grid { position: absolute; inset: 0; pointer-events: none; opacity: 0.5;
  background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 46px 46px; mask-image: radial-gradient(760px 380px at 50% 20%, #000 40%, transparent 78%); }
.hero { position: relative; padding: 74px 0 62px; text-align: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 0.78rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--teal); background: rgba(55, 182, 166, 0.1); border: 1px solid rgba(55, 182, 166, 0.25); padding: 6px 13px; border-radius: 999px; }
.hero h1 { font-size: clamp(2rem, 5.2vw, 3.15rem); line-height: 1.08; letter-spacing: -0.025em; margin: 20px auto 14px; max-width: 15ch; font-weight: 800; }
.hero .sub { font-size: clamp(1.02rem, 2.1vw, 1.2rem); color: var(--muted); max-width: 52ch; margin: 0 auto; }

/* answer box -------------------------------------------------------------- */
.ask { position: relative; max-width: 620px; margin: 34px auto 0; }
.ask-field { display: flex; align-items: center; gap: 10px; background: var(--surface); border: 1px solid var(--border2); border-radius: 14px; padding: 4px 4px 4px 16px; box-shadow: 0 18px 50px -22px rgba(0, 0, 0, 0.8); transition: border-color 0.15s, box-shadow 0.15s; }
.ask-field:focus-within { border-color: var(--teal-dim); box-shadow: 0 18px 50px -22px rgba(0, 0, 0, 0.8), 0 0 0 3px rgba(55, 182, 166, 0.15); }
.ask-field svg { flex: none; color: var(--faint); }
.ask input { flex: 1; background: transparent; border: 0; outline: 0; color: var(--text); font-size: 1.08rem; padding: 13px 0; font-family: var(--sans); }
.ask input::placeholder { color: var(--faint); }
.ask kbd { font-family: var(--mono); font-size: 0.72rem; color: var(--muted); background: var(--surface2); border: 1px solid var(--border2); border-radius: 6px; padding: 4px 8px; }
@media (max-width: 520px) { .ask kbd { display: none; } }
.suggest { position: absolute; left: 0; right: 0; top: calc(100% + 8px); background: var(--surface); border: 1px solid var(--border2); border-radius: 12px; overflow: hidden; z-index: 30; box-shadow: 0 24px 60px -20px rgba(0, 0, 0, 0.85); text-align: left; display: none; }
.suggest.open { display: block; }
.suggest button { display: flex; width: 100%; align-items: baseline; justify-content: space-between; gap: 12px; background: none; border: 0; color: var(--text); padding: 11px 16px; font-size: 0.98rem; cursor: pointer; text-align: left; font-family: var(--sans); }
.suggest button:hover, .suggest button.active { background: var(--surface2); }
.suggest button .land { color: var(--faint); font-size: 0.82rem; }
.ask-hint { color: var(--faint); font-size: 0.85rem; margin-top: 12px; }

/* result card ------------------------------------------------------------- */
.result { max-width: 720px; margin: 30px auto 0; text-align: left; display: none; }
.result.show { display: block; animation: rise 0.28s ease; }
@keyframes rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.rcard { background: var(--surface); border: 1px solid var(--border2); border-radius: var(--radius); overflow: hidden; }
.rcard .rhead { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding: 18px 22px; border-bottom: 1px solid var(--border); }
.rcard .rhead h2 { margin: 0; font-size: 1.4rem; letter-spacing: -0.02em; }
.rcard .rhead .land { color: var(--muted); font-size: 0.9rem; }
.legs { display: grid; grid-template-columns: 1fr 1fr; }
@media (max-width: 620px) { .legs { grid-template-columns: 1fr; } }
.leg { padding: 20px 22px; }
.leg + .leg { border-left: 1px solid var(--border); }
@media (max-width: 620px) { .leg + .leg { border-left: 0; border-top: 1px solid var(--border); } }
.leg .lbl { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--faint); font-weight: 600; }
.leg .val { font-family: var(--mono); font-size: 1.7rem; font-weight: 600; margin: 6px 0 2px; letter-spacing: -0.01em; }
.leg .val.teal { color: var(--teal); }
.leg .val.amber { color: var(--amber); }
.leg .val.none { color: var(--muted); font-size: 1.15rem; }
.leg .meta { font-size: 0.86rem; color: var(--muted); margin: 4px 0 0; }
.leg .stand { font-size: 0.76rem; color: var(--faint); margin-top: 10px; }
.leg .links { margin-top: 12px; display: flex; gap: 14px; flex-wrap: wrap; font-size: 0.86rem; }
.result .disclaim { font-size: 0.8rem; color: var(--faint); margin: 12px 4px 0; }

/* sections ---------------------------------------------------------------- */
main { padding: 8px 0 40px; }
section.block { padding: 56px 0; border-top: 1px solid var(--border); }
section.block:first-child { border-top: 0; }
.block h2.head { font-size: clamp(1.5rem, 3.2vw, 2rem); letter-spacing: -0.02em; margin: 0 0 8px; }
.block .lead { color: var(--muted); max-width: 60ch; margin: 0 0 30px; font-size: 1.05rem; }
.cards { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 720px) { .cards { grid-template-columns: 1fr; } }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; transition: border-color 0.15s, transform 0.15s; }
.card:hover { border-color: var(--border2); transform: translateY(-2px); }
.card h3 { margin: 0 0 6px; font-size: 1.2rem; letter-spacing: -0.01em; }
.card .n { font-family: var(--mono); color: var(--teal); font-size: 0.85rem; }
.card p { color: var(--muted); font-size: 0.96rem; margin: 10px 0 16px; }
.card .go { font-weight: 600; font-size: 0.92rem; }
.stats { display: flex; flex-wrap: wrap; gap: 30px; margin-top: 6px; }
.stat .num { font-family: var(--mono); font-size: 2rem; font-weight: 700; color: var(--text); letter-spacing: -0.02em; }
.stat .cap { color: var(--muted); font-size: 0.9rem; }

/* extreme-value facts strip ----------------------------------------------- */
.facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 30px; }
@media (max-width: 820px) { .facts { grid-template-columns: 1fr 1fr; } }
@media (max-width: 460px) { .facts { grid-template-columns: 1fr; } }
.fact { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 16px 18px; }
.fact .flbl { font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--faint); font-weight: 600; }
.fact .fbig { font-size: 1.35rem; font-weight: 700; letter-spacing: -0.01em; margin: 8px 0 3px; }
.fact .fsub { font-family: var(--mono); font-size: 0.82rem; color: var(--teal); }

/* developer / open data --------------------------------------------------- */
.dev { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; }
.dev h3 { margin: 0 0 8px; font-size: 1.25rem; }
.dev p { color: var(--muted); margin: 0 0 16px; max-width: 62ch; }
.code { background: #0a0e14; border: 1px solid var(--border); border-radius: 10px; padding: 14px 16px; font-family: var(--mono); font-size: 0.85rem; color: #cdd7e2; overflow-x: auto; }
.code .k { color: var(--teal); }
.pillrow { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.pill { font-size: 0.82rem; color: var(--muted); background: var(--surface); border: 1px solid var(--border2); border-radius: 999px; padding: 6px 13px; }

.prose { max-width: 68ch; }
.prose h2 { font-size: 1.3rem; margin: 28px 0 8px; letter-spacing: -0.01em; }
.prose p { color: var(--muted); }
.crumbs { color: var(--faint); font-size: 0.9rem; }
.crumbs a { color: var(--muted); }

/* footer ------------------------------------------------------------------ */
footer.site { border-top: 1px solid var(--border); background: var(--bg2); padding: 40px 0 48px; margin-top: 20px; }
.foot-nav { display: flex; flex-wrap: wrap; gap: 18px; font-size: 0.9rem; margin-bottom: 16px; }
.foot-nav a { color: var(--muted); }
footer .credit { color: var(--faint); font-size: 0.85rem; }
footer .credit a { color: var(--muted); }