/* monteurzimmer-ratgeber.de — Arbeitsmaterialien zum Buch
   Nur Systemschriften: keine externen Requests, keine Google Fonts,
   damit ohne Consent und ohne Drittlandsuebermittlung auslieferbar. */

:root {
  --bg: #fbfaf8;
  --fg: #1f1d1a;
  --muted: #5f5a54;
  --line: #ddd8d0;
  --card: #ffffff;
  --accent: #7a4b18;
  --accent-bg: #f5ede2;
  --warn-bg: #fdf3e3;
  --warn-line: #d9a441;
  --ok: #2c6e49;
  --bad: #a4342b;
  --maxw: 46rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #171614;
    --fg: #e9e5df;
    --muted: #a49e95;
    --line: #35322d;
    --card: #201e1b;
    --accent: #e0a86a;
    --accent-bg: #2a231a;
    --warn-bg: #2b2317;
    --warn-line: #8a6a2c;
    --ok: #7fc29b;
    --bad: #e0796d;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 0 1.2rem 5rem;
  background: var(--bg);
  color: var(--fg);
  font-family: Georgia, "Iowan Old Style", "Palatino Linotype", Palatino, serif;
  font-size: 1.05rem;
  line-height: 1.65;
  -webkit-text-size-adjust: 100%;
}

.wrap { max-width: var(--maxw); margin: 0 auto; }

header.site {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 1.6rem 0 1.2rem;
  border-bottom: 1px solid var(--line);
}
header.site .book { font-size: .82rem; letter-spacing: .09em; text-transform: uppercase; color: var(--muted); }
header.site .book a { color: inherit; }

h1 { font-size: 1.85rem; line-height: 1.25; margin: 1.6rem 0 .6rem; }
h2 { font-size: 1.3rem; line-height: 1.3; margin: 2.4rem 0 .7rem; padding-bottom: .3rem; border-bottom: 1px solid var(--line); }
h3 { font-size: 1.08rem; margin: 1.6rem 0 .45rem; }
p { margin: 0 0 .9rem; }
a { color: var(--accent); }
strong { font-weight: 700; }

.lede { font-size: 1.12rem; color: var(--muted); margin-bottom: 1.8rem; }

/* Karten-Navigation */
.cards { display: grid; gap: 1rem; grid-template-columns: 1fr; margin: 1.8rem 0; }
@media (min-width: 40rem) { .cards { grid-template-columns: 1fr 1fr; } }
.card {
  display: block; padding: 1.1rem 1.2rem;
  background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  text-decoration: none; color: inherit;
}
.card:hover { border-color: var(--accent); }
.card h3 { margin: 0 0 .3rem; color: var(--accent); }
.card p { margin: 0; font-size: .93rem; color: var(--muted); line-height: 1.5; }
.card.wide { grid-column: 1 / -1; }

/* Hinweisboxen */
.note, .warn {
  padding: .9rem 1.1rem; border-radius: 8px; margin: 1.4rem 0;
  font-size: .96rem;
}
.note { background: var(--accent-bg); border-left: 4px solid var(--accent); }
.warn { background: var(--warn-bg); border-left: 4px solid var(--warn-line); }
.note p:last-child, .warn p:last-child { margin-bottom: 0; }

/* Tabellen */
table { border-collapse: collapse; width: 100%; margin: 1.1rem 0; font-size: .93rem; }
th, td { border: 1px solid var(--line); padding: .45rem .55rem; text-align: left; vertical-align: top; }
th { background: var(--accent-bg); font-weight: 700; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
tr.group td { background: var(--accent-bg); font-weight: 700; }
.scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }

/* Checklisten */
ul.check { list-style: none; padding: 0; margin: .8rem 0; }
ul.check li { position: relative; padding: .35rem 0 .35rem 2rem; border-bottom: 1px dotted var(--line); }
ul.check li::before {
  content: "☐"; position: absolute; left: .2rem; top: .3rem;
  font-size: 1.25rem; line-height: 1.2; color: var(--muted);
}

.chapref { font-size: .82rem; color: var(--muted); font-style: italic; }

footer.site {
  max-width: var(--maxw); margin: 3.5rem auto 0; padding-top: 1.2rem;
  border-top: 1px solid var(--line); font-size: .85rem; color: var(--muted);
}
footer.site a { color: var(--muted); }

.backlink { display: inline-block; margin: 2.2rem 0 0; font-size: .9rem; }

/* Rechner */
.field { margin: .55rem 0; display: grid; grid-template-columns: 1fr 7.5rem; gap: .6rem; align-items: center; }
.field label { font-size: .95rem; }
.field label small { display: block; color: var(--muted); font-size: .8rem; line-height: 1.35; }
input[type="number"] {
  width: 100%; padding: .4rem .5rem; font-size: 1rem; font-family: inherit;
  border: 1px solid var(--line); border-radius: 6px;
  background: var(--card); color: var(--fg); text-align: right;
  font-variant-numeric: tabular-nums;
}
input[type="number"]:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
fieldset { border: 1px solid var(--line); border-radius: 10px; padding: .9rem 1.1rem 1.1rem; margin: 1.4rem 0; background: var(--card); }
legend { font-weight: 700; padding: 0 .4rem; font-size: .98rem; }
.subtotal { margin-top: .7rem; padding-top: .6rem; border-top: 1px solid var(--line); font-weight: 700; display: flex; justify-content: space-between; }
.toggle { display: flex; align-items: flex-start; gap: .55rem; margin: .6rem 0; font-size: .95rem; }
.toggle input { margin-top: .35rem; }

.result { background: var(--accent-bg); border: 1px solid var(--accent); border-radius: 10px; padding: 1.1rem 1.2rem; margin: 1.6rem 0; }
.result .big { font-size: 2rem; font-weight: 700; line-height: 1.1; font-variant-numeric: tabular-nums; }
.result .cap { font-size: .85rem; color: var(--muted); text-transform: uppercase; letter-spacing: .07em; }
.verdict { font-size: 1.05rem; padding: 1rem 1.2rem; border-radius: 8px; margin: 1.2rem 0; }
.verdict.go { background: rgba(44,110,73,.12); border-left: 4px solid var(--ok); }
.verdict.no { background: rgba(164,52,43,.12); border-left: 4px solid var(--bad); }
.pos { color: var(--ok); font-weight: 700; }
.neg { color: var(--bad); font-weight: 700; }

.btnrow { display: flex; flex-wrap: wrap; gap: .6rem; margin: 1.4rem 0; }
button {
  font-family: inherit; font-size: .95rem; padding: .5rem .9rem;
  border: 1px solid var(--line); border-radius: 7px;
  background: var(--card); color: var(--fg); cursor: pointer;
}
button:hover { border-color: var(--accent); color: var(--accent); }

/* Rechtsstand-Ticker */
.entry { border-left: 3px solid var(--line); padding: 0 0 .2rem 1.1rem; margin: 1.6rem 0; }
.entry.open { border-left-color: var(--warn-line); }
.entry .status { font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.entry h3 { margin-top: .2rem; }

/* Drucken */
@media print {
  :root { --bg:#fff; --fg:#000; --muted:#444; --line:#999; --card:#fff; --accent:#000; --accent-bg:#f0f0f0; }
  body { padding: 0; font-size: 10.5pt; }
  header.site, footer.site, .noprint, .backlink { display: none !important; }
  .printonly { display: block !important; }
  h2 { page-break-before: always; page-break-after: avoid; }
  h2:first-of-type { page-break-before: avoid; }
  h3 { page-break-after: avoid; }
  table, ul.check li, .note, .warn { page-break-inside: avoid; }
  ul.check li { padding: .28rem 0 .28rem 1.7rem; }
  a { color: #000; text-decoration: none; }
}
.printonly { display: none; }

/* ---- Kauf-Box (Direktverkauf über Gumroad) ---- */
.buybox {
  display: flex; flex-wrap: wrap; gap: 1.5rem; align-items: center;
  margin: 2.5rem 0; padding: 1.6rem 1.8rem;
  background: var(--accent-bg); border: 2px solid var(--accent); border-radius: 14px;
}
.buybox-text { flex: 1 1 20rem; }
.buybox-text h2 { margin: 0 0 .5rem; border: none; padding: 0; }
.buybox-list { margin: .8rem 0; padding-left: 1.1rem; }
.buybox-list li { margin: .3rem 0; font-size: .96rem; }
.buybox-note { font-size: .9rem; color: var(--muted); margin-bottom: 0; }
.buybox-cta { flex: 0 0 13rem; text-align: center; }
.buybox-price { font-size: 2.6rem; font-weight: 800; line-height: 1; color: var(--accent); }
.buybox-btn {
  display: block; margin: .9rem 0 .5rem; padding: .9rem 1rem;
  background: var(--accent); color: #fff; text-decoration: none;
  font-weight: 700; font-size: 1.1rem; border-radius: 10px;
}
.buybox-btn:hover { filter: brightness(1.08); }
.buybox-sub { font-size: .8rem; color: var(--muted); }
@media (max-width: 40rem) { .buybox-cta { flex-basis: 100%; } }

/* ============================================================= */
/*  KOMPLETTE WEBSITE — Navigation, Hero, Sektionen, FAQ, Footer  */
/* ============================================================= */

/* --- Top-Navigation --- */
.nav { position: sticky; top: 0; z-index: 50; background: var(--bg);
  border-bottom: 1px solid var(--line); }
.nav-inner { max-width: 60rem; margin: 0 auto; padding: .7rem 1.2rem;
  display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.nav-logo { font-weight: 800; font-size: 1.02rem; text-decoration: none;
  color: var(--fg); letter-spacing: -.01em; white-space: nowrap; }
.nav-logo span { color: var(--accent); }
.nav-links { display: flex; gap: 1.1rem; align-items: center; margin-left: auto;
  flex-wrap: wrap; font-size: .92rem; }
.nav-links a { color: var(--muted); text-decoration: none; }
.nav-links a:hover { color: var(--accent); }
.nav-cta { background: var(--accent); color: #fff !important; padding: .4rem .8rem;
  border-radius: 7px; font-weight: 700; white-space: nowrap; }
.nav-cta:hover { filter: brightness(1.08); }
@media (max-width: 46rem) {
  .nav-links { width: 100%; margin-left: 0; gap: .8rem 1rem; font-size: .86rem; }
}

/* --- Hero --- */
.hero { max-width: 60rem; margin: 0 auto; padding: 3rem 1.2rem 1rem; }
.hero h1 { font-size: clamp(1.9rem, 5vw, 2.9rem); line-height: 1.12;
  letter-spacing: -.02em; margin: 0 0 1rem; }
.hero .sub { font-size: 1.18rem; color: var(--muted); line-height: 1.55;
  max-width: 40rem; margin: 0 0 1.6rem; }
.hero-cta { display: flex; flex-wrap: wrap; gap: .8rem; align-items: center; }
.btn { display: inline-block; padding: .85rem 1.4rem; border-radius: 10px;
  font-weight: 700; font-size: 1.05rem; text-decoration: none; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { filter: brightness(1.08); }
.btn-ghost { border: 1px solid var(--line); color: var(--fg); background: var(--card); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.hero-trust { margin-top: 1.1rem; font-size: .88rem; color: var(--muted); }
.hero-trust strong { color: var(--fg); }

/* --- Allgemeine Sektionen --- */
.section { max-width: 60rem; margin: 0 auto; padding: 2.2rem 1.2rem; }
.section.tight { padding-top: 1rem; }
.section h2 { font-size: 1.6rem; line-height: 1.25; margin: 0 0 1rem;
  border: none; padding: 0; }
.section > p { max-width: 42rem; }
.eyebrow { text-transform: uppercase; letter-spacing: .1em; font-size: .78rem;
  font-weight: 700; color: var(--accent); margin: 0 0 .4rem; }

/* --- Merkmal-Grid (Warum dieses Buch) --- */
.features { display: grid; gap: 1rem; grid-template-columns: 1fr; margin: 1.4rem 0; }
@media (min-width: 44rem) { .features { grid-template-columns: 1fr 1fr; } }
.feature { padding: 1.1rem 1.2rem; border: 1px solid var(--line);
  border-radius: 10px; background: var(--card); }
.feature h3 { margin: 0 0 .35rem; font-size: 1.05rem; }
.feature p { margin: 0; font-size: .95rem; color: var(--muted); line-height: 1.55; }
.feature .ic { font-size: 1.4rem; margin-bottom: .3rem; display: block; }

/* --- FAQ (auch als schema.org FAQPage) --- */
.faq { max-width: 46rem; margin: 1.4rem auto 0; }
.faq details { border-bottom: 1px solid var(--line); padding: .2rem 0; }
.faq summary { cursor: pointer; padding: .95rem .2rem; font-weight: 700;
  font-size: 1.04rem; list-style: none; position: relative; padding-right: 2rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: .3rem; top: .8rem;
  font-size: 1.3rem; color: var(--accent); font-weight: 400; }
.faq details[open] summary::after { content: "\2212"; }
.faq .answer { padding: 0 .2rem 1rem; color: var(--muted); line-height: 1.65; }
.faq .answer a { color: var(--accent); }

/* --- Trennband (Aufmerksamkeit) --- */
.band { background: var(--accent-bg); border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line); }
.band .section { padding-top: 2.4rem; padding-bottom: 2.4rem; }

/* --- Interne Verweis-Karten (SEO-Silo) --- */
.linkrow { display: grid; gap: .8rem; grid-template-columns: 1fr; margin: 1.2rem 0; }
@media (min-width: 40rem) { .linkrow { grid-template-columns: 1fr 1fr 1fr; } }
.linkrow a { display: block; padding: .9rem 1rem; border: 1px solid var(--line);
  border-radius: 9px; text-decoration: none; color: inherit; background: var(--card); }
.linkrow a:hover { border-color: var(--accent); }
.linkrow strong { display: block; color: var(--accent); margin-bottom: .2rem; }
.linkrow span { font-size: .9rem; color: var(--muted); }

/* --- Seiten-Footer mit Navigation --- */
footer.sitewide { border-top: 1px solid var(--line); margin-top: 3rem;
  background: var(--card); }
footer.sitewide .inner { max-width: 60rem; margin: 0 auto; padding: 2rem 1.2rem;
  display: grid; gap: 1.4rem; grid-template-columns: 1fr; }
@media (min-width: 40rem) { footer.sitewide .inner { grid-template-columns: 2fr 1fr 1fr; } }
footer.sitewide h3 { font-size: .82rem; text-transform: uppercase; letter-spacing: .08em;
  color: var(--muted); margin: 0 0 .6rem; }
footer.sitewide a { display: block; color: var(--fg); text-decoration: none;
  font-size: .92rem; padding: .18rem 0; }
footer.sitewide a:hover { color: var(--accent); }
footer.sitewide .legal { font-size: .82rem; color: var(--muted); line-height: 1.6; }
footer.sitewide .legal strong { color: var(--fg); }

/* --- Brotkrumen --- */
.crumbs { max-width: 60rem; margin: 0 auto; padding: .9rem 1.2rem 0;
  font-size: .85rem; color: var(--muted); }
.crumbs a { color: var(--muted); }

/* --- Fließtext-Seiten (SEO-Landing) --- */
.article { max-width: 44rem; margin: 0 auto; padding: 1rem 1.2rem 0; }
.article h2 { font-size: 1.5rem; margin: 2rem 0 .8rem; padding-bottom: .3rem;
  border-bottom: 1px solid var(--line); }
.article h3 { font-size: 1.14rem; margin: 1.5rem 0 .5rem; }
.article p { line-height: 1.7; }
.article ul { line-height: 1.7; }
.inline-cta { margin: 1.8rem 0; padding: 1.2rem 1.3rem; background: var(--accent-bg);
  border-left: 4px solid var(--accent); border-radius: 8px; }
.inline-cta a { font-weight: 700; }


/* --- Buchbox auf /nebenkosten/ (ergaenzt 22.08.2026, nur neue Klassen) --- */
.buchbox { display: flex; gap: 1.2rem; align-items: flex-start; margin: 1.4rem 0;
           padding: 1.2rem; background: var(--card); border: 1px solid var(--line); border-radius: 10px; }
.buchbox img { flex: 0 0 auto; border: 1px solid var(--line); border-radius: 3px; }
.buchbox > div { flex: 1 1 auto; }
.buchbox p { margin: 0 0 .7rem; }
.buchstatus { font-size: .92rem; color: var(--muted); border-top: 1px solid var(--line); padding-top: .7rem; margin-bottom: 0 !important; }
@media (max-width: 34rem) { .buchbox { flex-direction: column; align-items: center; text-align: center; } }

/* --- Buchcover in der Kaufbox (Thailand-Seite, 31.08.2026) --- */
.buybox-cover { flex: 0 0 10rem; text-align: center; }
.buybox-cover img { width: 100%; height: auto; display: block;
  border: 1px solid var(--line); border-radius: 4px;
  box-shadow: 0 8px 22px rgba(0,0,0,.20); }
@media (max-width: 40rem) {
  .buybox-cover { flex-basis: 100%; }
  .buybox-cover img { max-width: 11rem; margin: 0 auto; }
}