/* Schriften: Barlow und IBM Plex Mono, SIL Open Font License (siehe assets/fonts) */
@font-face { font-family: "Barlow"; font-style: normal; font-weight: 400; font-display: swap; src: url("/assets/fonts/barlow-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Barlow"; font-style: normal; font-weight: 500; font-display: swap; src: url("/assets/fonts/barlow-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "Barlow"; font-style: normal; font-weight: 600; font-display: swap; src: url("/assets/fonts/barlow-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "Barlow Semi Condensed"; font-style: normal; font-weight: 600; font-display: swap; src: url("/assets/fonts/barlow-semi-condensed-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "Barlow Semi Condensed"; font-style: normal; font-weight: 700; font-display: swap; src: url("/assets/fonts/barlow-semi-condensed-latin-700-normal.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-style: normal; font-weight: 400; font-display: swap; src: url("/assets/fonts/ibm-plex-mono-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-style: normal; font-weight: 500; font-display: swap; src: url("/assets/fonts/ibm-plex-mono-latin-500-normal.woff2") format("woff2"); }

/* Layout: technisches Datenblatt trifft notariellen Nachweis. Linksbündiges Raster, Daten in Mono, ein Siegel als einziges Schmuckelement. */
:root {
  --bg: #f4f6f9;
  --surface: #ffffff;
  --band: #e9eef4;
  --ink: #1b2a4a;
  --ink-2: #4b5a76;
  --ink-3: #6b7890;
  --line: #d6dde7;
  --accent: #2e86ab;
  --accent-ink: #1d6a8b;
  --accent-soft: rgba(46, 134, 171, 0.12);
  --ok: #2f7d4f;
  --ok-soft: rgba(47, 125, 79, 0.12);
  --bad: #b4232a;
  --bad-soft: rgba(180, 35, 42, 0.10);
  --weekend: rgba(27, 42, 74, 0.045);
  --on-accent: #ffffff;
  --display: "Barlow Semi Condensed", "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  --body: "Barlow", "Helvetica Neue", Arial, system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --radius: 6px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0d1524; --surface: #131e33; --band: #172440; --ink: #e5ebf4; --ink-2: #a9b6cb; --ink-3: #8593ab;
    --line: #26355a; --accent: #4fa9cf; --accent-ink: #7cc3e0; --accent-soft: rgba(79, 169, 207, 0.16);
    --ok: #5cc28a; --ok-soft: rgba(92, 194, 138, 0.14); --bad: #f07178; --bad-soft: rgba(240, 113, 120, 0.14);
    --weekend: rgba(229, 235, 244, 0.05); --on-accent: #0d1524; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0d1524; --surface: #131e33; --band: #172440; --ink: #e5ebf4; --ink-2: #a9b6cb; --ink-3: #8593ab;
  --line: #26355a; --accent: #4fa9cf; --accent-ink: #7cc3e0; --accent-soft: rgba(79, 169, 207, 0.16);
  --ok: #5cc28a; --ok-soft: rgba(92, 194, 138, 0.14); --bad: #f07178; --bad-soft: rgba(240, 113, 120, 0.14);
  --weekend: rgba(229, 235, 244, 0.05); --on-accent: #0d1524; color-scheme: dark;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--body); font-size: 17px; line-height: 1.55; -webkit-font-smoothing: antialiased; }
a { color: var(--accent-ink); text-underline-offset: 3px; }
a:focus-visible, button:focus-visible, input:focus-visible, rect:focus-visible, summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.wrap { max-width: 1120px; margin: 0 auto; padding-inline: 20px; }
h1, h2, h3 { font-family: var(--display); font-weight: 700; line-height: 1.08; letter-spacing: 0.005em; text-wrap: balance; margin: 0; }
p { margin: 0; }
.eyebrow { font-family: var(--mono); font-size: 12.5px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); }
.lead { font-size: 19px; color: var(--ink-2); max-width: 62ch; }
.mono { font-family: var(--mono); }
.num { font-variant-numeric: tabular-nums; }

/* Kopf */
header.site { border-bottom: 1px solid var(--line); background: var(--surface); }
header.site .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 14px; }
.brand { display: flex; align-items: baseline; gap: 10px; font-family: var(--display); font-weight: 700; font-size: 21px; color: var(--ink); text-decoration: none; white-space: nowrap; }
@media (max-width: 520px) { .brand small { display: none; } }
.brand small { font-family: var(--mono); font-weight: 400; font-size: 12px; color: var(--ink-3); letter-spacing: 0.04em; }
nav.top { display: flex; gap: 22px; font-size: 15.5px; }
nav.top a { color: var(--ink-2); text-decoration: none; }
nav.top a:hover { color: var(--ink); }
@media (max-width: 760px) { nav.top { display: none; } }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; font: 600 16px/1 var(--body); padding: 13px 18px; border-radius: var(--radius); border: 1.5px solid var(--accent); background: var(--accent); color: var(--on-accent); text-decoration: none; cursor: pointer; }
.btn.ghost { background: transparent; color: var(--accent-ink); }
.btn.small { font-size: 14.5px; padding: 9px 13px; }
.btn:hover { filter: brightness(1.06); }

section { padding-block: 64px; }
section + section { border-top: 1px solid var(--line); }
.sec-head { display: grid; gap: 10px; margin-bottom: 30px; max-width: 760px; }
.sec-head h2 { font-size: clamp(30px, 4vw, 40px); }

/* Persönlicher Block */
.personal { background: var(--surface); }
.personal .top { display: grid; gap: 12px; margin-bottom: 26px; }
.personal h2.big { font-size: clamp(32px, 5vw, 50px); }
.kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 26px; }
.kpi { padding: 14px 16px; display: grid; gap: 2px; align-content: start; }
.kpi + .kpi { border-left: 1px solid var(--line); }
.kpi b { font-family: var(--display); font-size: 30px; font-weight: 700; line-height: 1.1; font-variant-numeric: tabular-nums; }
.kpi span { font-size: 14px; color: var(--ink-2); }
@media (max-width: 700px) { .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); } .kpi:nth-child(3) { border-left: 0; } .kpi:nth-child(n+3) { border-top: 1px solid var(--line); } }
.proof { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: 22px; align-items: start; }
@media (max-width: 900px) { .proof { grid-template-columns: minmax(0, 1fr); } }
.chart-box { border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 16px 8px; background: var(--bg); min-width: 0; }
.chart-box h3 { font-size: 20px; }
.chart-box .hint { font-size: 14px; color: var(--ink-2); margin-top: 4px; }
.chart-wrap { position: relative; margin-top: 10px; }
.chart-wrap svg { display: block; width: 100%; height: auto; }
.tip { position: absolute; pointer-events: none; background: var(--ink); color: var(--bg); font-size: 13px; line-height: 1.35; padding: 7px 9px; border-radius: 5px; white-space: nowrap; transform: translate(-50%, calc(-100% - 10px)); }
.tip b { font-weight: 600; }
.verify { border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; background: var(--bg); display: grid; gap: 14px; min-width: 0; }
.verify h3 { font-size: 22px; }
.reading { display: grid; grid-template-columns: auto 1fr; gap: 4px 14px; font-size: 15px; }
.reading dt { color: var(--ink-3); }
.reading dd { margin: 0; font-family: var(--mono); font-size: 14px; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.step { display: grid; grid-template-columns: 26px 1fr; gap: 10px; align-items: start; padding: 10px 12px; border-radius: 5px; background: var(--surface); border: 1px solid var(--line); }
.step .ic { width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; background: var(--band); color: var(--ink-3); margin-top: 1px; }
.step.ok .ic { background: var(--ok-soft); color: var(--ok); }
.step.bad .ic { background: var(--bad-soft); color: var(--bad); }
.step b { font-weight: 600; display: block; }
.step small { display: block; color: var(--ink-2); font-size: 13.5px; overflow-wrap: anywhere; }
.step small .mono { font-size: 12.5px; }
.verdict { font-weight: 600; padding: 10px 12px; border-radius: 5px; }
.verdict.ok { background: var(--ok-soft); color: var(--ok); }
.verdict.bad { background: var(--bad-soft); color: var(--bad); }
.verify .row { display: flex; flex-wrap: wrap; gap: 10px; }
.fine { font-size: 13.5px; color: var(--ink-2); }
details.table { margin-top: 18px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg); }
details.table summary { cursor: pointer; padding: 12px 16px; font-weight: 600; }
.tscroll { overflow-x: auto; padding: 0 16px 14px; }
table { border-collapse: collapse; width: 100%; font-size: 14px; }
th, td { text-align: left; padding: 6px 10px 6px 0; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { color: var(--ink-3); font-weight: 500; }
td.n, th.n { text-align: right; font-variant-numeric: tabular-nums; }
td.mono { font-family: var(--mono); font-size: 12.5px; color: var(--ink-2); }

/* Hero */
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 40px; align-items: center; }
.hero h1 { font-size: clamp(40px, 6.4vw, 74px); max-width: 13ch; }
.hero .lead { margin-top: 18px; }
.hero .cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.seal { width: 220px; height: 220px; color: var(--accent); }
.seal .ring { transform-origin: 110px 110px; animation: turn 80s linear infinite; }
@keyframes turn { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .seal .ring { animation: none; } }
@media (max-width: 760px) { .hero .wrap { grid-template-columns: minmax(0, 1fr); } .seal { width: 150px; height: 150px; order: -1; } }

/* Problem */
.trio { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border-top: 2px solid var(--ink); }
.trio > div { padding: 18px 22px 4px 0; display: grid; gap: 8px; align-content: start; }
.trio > div + div { padding-left: 22px; border-left: 1px solid var(--line); }
.trio h3 { font-size: 24px; }
.trio p { color: var(--ink-2); }
@media (max-width: 760px) { .trio { grid-template-columns: minmax(0, 1fr); } .trio > div + div { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); } }

/* Prinzip */
.flow { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; counter-reset: s; }
.flow > div { position: relative; padding: 18px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); display: grid; gap: 8px; align-content: start; }
.flow .no { font-family: var(--mono); font-size: 13px; color: var(--accent-ink); }
.flow h3 { font-size: 22px; }
.flow p { color: var(--ink-2); font-size: 15.5px; }
.flow > div:last-child { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
@media (max-width: 900px) { .flow { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .flow { grid-template-columns: minmax(0, 1fr); } }
.note { margin-top: 18px; color: var(--ink-2); font-size: 15.5px; }

/* Referenz */
.ref { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 28px; align-items: start; }
.ref .card { padding: 22px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); display: grid; gap: 10px; }
.ref .card h3 { font-size: 24px; }
.ref .card p { color: var(--ink-2); }
@media (max-width: 760px) { .ref { grid-template-columns: minmax(0, 1fr); } }

/* Vier Wege */
.ways { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.way { padding: 22px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); display: grid; grid-template-rows: auto auto 1fr auto; gap: 10px; }
.way .no { font-family: var(--mono); font-size: 13px; color: var(--ink-3); }
.way h3 { font-size: 26px; }
.way p { color: var(--ink-2); }
.way .price { font-family: var(--display); font-weight: 600; font-size: 20px; color: var(--ink); padding-top: 10px; border-top: 1px solid var(--line); }
.way.first { border-color: var(--accent); }
.way.first .price { color: var(--accent-ink); }
@media (max-width: 760px) { .ways { grid-template-columns: minmax(0, 1fr); } }

/* Kontaktbereich */
#k-title { font-size: clamp(30px, 4vw, 40px); }
.formgrid { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: 36px; align-items: start; }
@media (max-width: 860px) { .formgrid { grid-template-columns: minmax(0, 1fr); } }
.contact { display: grid; gap: 14px; }
.contact p { color: var(--ink-2); }
.contact .addr { font-style: normal; line-height: 1.6; }
.reach { display: grid; gap: 14px; padding: 22px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.reach a.item { display: grid; gap: 4px; padding: 16px 18px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg); color: var(--ink); text-decoration: none; }
.reach a.item:hover { border-color: var(--accent); }
.reach a.item.main { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
.reach a.item b { font-family: var(--display); font-weight: 700; font-size: 24px; line-height: 1.15; }
.reach a.item .mono { color: var(--accent-ink); font-size: 15px; overflow-wrap: anywhere; }

/* FAQ */
.faq { display: grid; gap: 0; border-top: 1px solid var(--line); max-width: 860px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; padding: 16px 0; font-family: var(--display); font-weight: 600; font-size: 22px; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--mono); color: var(--ink-3); }
.faq details[open] summary::after { content: "−"; }
.faq p { padding: 0 0 18px; color: var(--ink-2); max-width: 68ch; }

footer { background: var(--ink); color: var(--bg); font-size: 14.5px; }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 14px 30px; padding-block: 26px; }
footer a { color: var(--bg); }
footer .legal { display: flex; gap: 20px; }
.chart-wrap .hit { cursor: pointer; }
.sec-head.flush { margin-bottom: 0; }

[data-view="general"] [data-only="personal"] { display: none !important; }