/* Buchlektorat & Korrektorat – Website. Farben wie in der App (Farbanweisung „Papier, Tinte und Bordeaux“). */
:root {
  --background: #F7F3EB;
  --surface: #FFFDFA;
  --sidebar: #EAE3D8;
  --surface-muted: #F0EAE1;
  --text: #29252A;
  --text-2: #625A60;
  --primary: #743447;
  --on-primary: #FFFFFF;
  --primary-hover: #622B3C;
  --selection: #EFE0E4;
  --on-selection: #622B3C;
  --divider: #D8D0C4;
  --border: #887F76;
  --accent: #B18A50;
  --accent-text: #76552B;
  --red: #A33138; --red-bg: #FBEAEC;
  --blue: #365D88; --blue-bg: #EAF0F8;
  --ochre: #805811; --ochre-bg: #FFF2D8;
  --violet: #67518A; --violet-bg: #F0EAF7;
  --green: #2D654D; --green-bg: #E8F3EC;
  --hero: #743447; --hero-2: #5C2838; --on-hero: #FFFDFA; --on-hero-2: #EFE0E4;
  --shadow: 0 18px 50px rgba(41, 37, 42, .18), 0 2px 8px rgba(41, 37, 42, .08);
  --serif: Georgia, "Iowan Old Style", "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --background: #211E22; --surface: #2B272C; --sidebar: #252126; --surface-muted: #342E35;
    --text: #F4EEE6; --text-2: #C3B9BF; --primary: #DDA6B5; --on-primary: #301A23; --primary-hover: #E8B8C5;
    --selection: #49313D; --on-selection: #F1C8D3; --divider: #4B424C; --border: #998C96;
    --accent: #C9A36A; --accent-text: #D9B881;
    --red: #FFB1B6; --red-bg: #4B292E; --blue: #ADCFF2; --blue-bg: #293A4D; --ochre: #F0CD89; --ochre-bg: #453922;
    --violet: #D1BDEE; --violet-bg: #3B304D; --green: #A1D5B8; --green-bg: #263E33;
    --hero: #3A2530; --hero-2: #2A1C23; --on-hero: #F4EEE6; --on-hero-2: #F1C8D3;
    --shadow: 0 18px 50px rgba(0, 0, 0, .45), 0 2px 8px rgba(0, 0, 0, .3);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--background); color: var(--text);
  font: 17px/1.6 var(--sans);
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-underline-offset: 3px; }
a:hover { color: var(--primary-hover); }
:focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3 { font-family: var(--serif); line-height: 1.2; margin: 0 0 .5em; }
h1 { font-size: clamp(2.1rem, 4.6vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; }
.wrap { width: min(1120px, 100% - 40px); margin-inline: auto; }
.narrow { width: min(760px, 100% - 40px); margin-inline: auto; }
.muted { color: var(--text-2); }
.small { font-size: .9rem; }

/* Kopfzeile */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--background) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--divider);
}
.site-header .wrap { display: flex; align-items: center; gap: 18px; min-height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); font-family: var(--serif); font-weight: 700; font-size: 1.1rem; }
.brand img { width: 34px; height: 34px; }
.nav { margin-left: auto; display: flex; gap: 22px; align-items: center; }
.nav a { color: var(--text); text-decoration: none; font-size: .95rem; }
.nav a:hover { color: var(--primary); }
@media (max-width: 760px) { .nav a:not(.btn) { display: none; } }

/* Knöpfe */
.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 11px 20px; border-radius: 8px;
  font-weight: 600; font-size: .98rem; text-decoration: none; border: 1px solid transparent; cursor: pointer;
}
.btn-primary { background: var(--primary); color: var(--on-primary); }
.btn-primary:hover { background: var(--primary-hover); color: var(--on-primary); }
.btn-secondary { background: var(--surface); color: var(--text); border-color: var(--border); }
.btn-secondary:hover { background: var(--selection); color: var(--on-selection); }
.btn-light { background: var(--on-hero); color: #5C2838; }
.btn-light:hover { background: #fff; color: #4a1f2d; }
.btn-ghost { color: var(--on-hero); border-color: color-mix(in srgb, var(--on-hero) 55%, transparent); }
.btn-ghost:hover { background: color-mix(in srgb, var(--on-hero) 12%, transparent); color: var(--on-hero); }

/* Startbereich */
.hero { background: linear-gradient(180deg, var(--hero), var(--hero-2)); color: var(--on-hero); padding: 72px 0 0; overflow: hidden; }
.hero h1 { color: var(--on-hero); max-width: 16ch; }
.hero .lead { font-size: 1.2rem; color: var(--on-hero-2); max-width: 38ch; }
.hero-grid { display: grid; grid-template-columns: 1fr; gap: 28px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 26px 0 10px; }
.hero-note { font-size: .9rem; color: var(--on-hero-2); }
.hero-shot { margin-top: 44px; margin-bottom: -2px; border-radius: 14px 14px 0 0; overflow: hidden; box-shadow: 0 -10px 60px rgba(0,0,0,.35); }
.hero-icon { width: 92px; height: 92px; margin-bottom: 18px; filter: drop-shadow(0 8px 18px rgba(0,0,0,.35)); }

/* Abschnitte */
section { padding: 84px 0; }
section.alt { background: var(--surface); border-block: 1px solid var(--divider); }
.section-head { max-width: 720px; margin-bottom: 40px; }
.eyebrow { font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; color: var(--accent-text); font-weight: 700; margin-bottom: 8px; }

.feature { display: grid; grid-template-columns: 1fr 1.35fr; gap: 48px; align-items: center; margin-bottom: 76px; }
.feature:last-child { margin-bottom: 0; }
.feature.reverse { grid-template-columns: 1.35fr 1fr; }
.feature.reverse .feature-text { order: 2; }
.shot { border-radius: 12px; overflow: hidden; box-shadow: var(--shadow); border: 1px solid var(--divider); }
.feature ul { padding-left: 1.1em; margin: 0; }
.feature li { margin-bottom: .4em; }
@media (max-width: 860px) {
  .feature, .feature.reverse { grid-template-columns: 1fr; gap: 24px; }
  .feature.reverse .feature-text { order: 0; }
}

/* Kacheln */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 18px; }
.card { background: var(--surface); border: 1px solid var(--divider); border-radius: 12px; padding: 22px; }
section.alt .card { background: var(--background); }
.card h3 { font-size: 1.1rem; margin-bottom: .35em; }
.card p { margin: 0; color: var(--text-2); font-size: .97rem; }
.tag { display: inline-flex; align-items: center; gap: 6px; font-size: .78rem; font-weight: 700; padding: 3px 10px; border-radius: 20px; margin-bottom: 10px; }
.tag.red { color: var(--red); background: var(--red-bg); }
.tag.blue { color: var(--blue); background: var(--blue-bg); }
.tag.ochre { color: var(--ochre); background: var(--ochre-bg); }
.tag.violet { color: var(--violet); background: var(--violet-bg); }
.tag.green { color: var(--green); background: var(--green-bg); }

/* Preise */
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 16px; align-items: stretch; }
.plan { background: var(--surface); border: 1px solid var(--divider); border-radius: 12px; padding: 24px; display: flex; flex-direction: column; }
.plan.featured { border: 2px solid var(--primary); }
.plan h3 { margin-bottom: 4px; }
.plan .price { font-family: var(--serif); font-size: 2rem; font-weight: 700; margin: 6px 0 2px; }
.plan .per { color: var(--text-2); font-size: .92rem; }
.plan .quota { margin: 14px 0 10px; font-weight: 600; }
.plan p { color: var(--text-2); font-size: .95rem; }
.plan .badge { align-self: flex-start; font-size: .75rem; font-weight: 700; color: var(--on-selection); background: var(--selection); border-radius: 20px; padding: 2px 10px; margin-bottom: 8px; }
.plan.lifetime { background: var(--surface-muted); }

/* Datenschutz-Liste */
.checklist { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.checklist li { padding-left: 34px; position: relative; }
.checklist li::before { content: "✓"; position: absolute; left: 0; top: 0; width: 24px; height: 24px; border-radius: 50%; background: var(--green-bg); color: var(--green); display: grid; place-items: center; font-weight: 700; font-size: .85rem; }

/* FAQ */
details { background: var(--surface); border: 1px solid var(--divider); border-radius: 10px; padding: 14px 18px; margin-bottom: 10px; }
summary { cursor: pointer; font-weight: 600; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; float: right; color: var(--primary); font-weight: 700; }
details[open] summary::after { content: "–"; }
details p { margin: 10px 0 0; color: var(--text-2); }

/* Schlussaufruf */
.cta { text-align: center; background: var(--surface); border-top: 1px solid var(--divider); }
.cta .hero-actions { justify-content: center; }

/* Fußzeile */
footer { background: var(--sidebar); color: var(--text-2); padding: 40px 0; font-size: .92rem; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 16px 32px; justify-content: space-between; }
footer a { color: var(--text); }
footer nav { display: flex; flex-wrap: wrap; gap: 8px 22px; }

/* Anleitung */
.guide { display: grid; grid-template-columns: 240px 1fr; gap: 48px; padding: 48px 0 84px; }
.toc { position: sticky; top: 88px; align-self: start; font-size: .93rem; }
.toc ol { list-style: none; padding: 0; margin: 0; border-left: 2px solid var(--divider); }
.toc a { display: block; padding: 5px 0 5px 14px; color: var(--text-2); text-decoration: none; margin-left: -2px; border-left: 2px solid transparent; }
.toc a:hover { color: var(--primary); border-left-color: var(--primary); }
.guide-body h2 { margin-top: 2.2em; padding-top: 12px; scroll-margin-top: 80px; }
.guide-body h2:first-child { margin-top: 0; }
.guide-body h3 { margin-top: 1.6em; }
.guide-body figure { margin: 22px 0 28px; }
.guide-body figcaption { font-size: .88rem; color: var(--text-2); margin-top: 8px; }
.steps { counter-reset: s; list-style: none; padding: 0; }
.steps > li { counter-increment: s; padding-left: 44px; position: relative; margin-bottom: 14px; }
.steps > li::before { content: counter(s); position: absolute; left: 0; top: 0; width: 28px; height: 28px; border-radius: 50%; background: var(--primary); color: var(--on-primary); display: grid; place-items: center; font-weight: 700; font-size: .9rem; }
.note { background: var(--surface-muted); border-left: 4px solid var(--accent); border-radius: 6px; padding: 14px 18px; margin: 18px 0; }
.note.warn { border-left-color: var(--red); background: var(--red-bg); }
kbd { font: 600 .85em var(--sans); background: var(--surface); border: 1px solid var(--border); border-bottom-width: 2px; border-radius: 5px; padding: 1px 6px; }
table { border-collapse: collapse; width: 100%; margin: 14px 0 22px; font-size: .95rem; }
th, td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--divider); vertical-align: top; }
th { font-weight: 700; background: var(--surface-muted); }
.guide-hero { background: var(--surface); border-bottom: 1px solid var(--divider); padding: 56px 0 40px; }
@media (max-width: 900px) {
  .guide { grid-template-columns: 1fr; gap: 20px; }
  .toc { position: static; }
}

/* Schmale Bildschirme: kompakter Kopf */
@media (max-width: 560px) {
  .brand { font-size: 1rem; }
  .site-header .btn { padding: 8px 12px; font-size: .88rem; }
  .hero { padding-top: 48px; }
  .hero-actions .btn { flex: 1 1 100%; justify-content: center; }
  section { padding: 60px 0; }
}
@media (max-width: 420px) { .site-header .btn { display: none; } }

/* Startseite: Datenschutz-Zeile, Hinweis „Demnächst“, Grenzen der KI */
.hero-privacy { display: inline-block; margin: 4px 0 8px; padding: 8px 14px; border-radius: 8px; font-size: .95rem;
  background: color-mix(in srgb, var(--on-hero) 12%, transparent); color: var(--on-hero); }
.hero-privacy::before { content: "🔒 "; }
.soon { font-weight: 700; color: var(--on-hero); }
.limit { background: var(--surface-muted); border-left: 4px solid var(--accent); border-radius: 6px; padding: 12px 16px; margin-top: 14px; }
.card-link { text-decoration: none; color: inherit; transition: border-color .15s, transform .15s; }
.card-link:hover { border-color: var(--primary); transform: translateY(-2px); color: inherit; }
.card-link h3 { color: var(--primary); }

/* Ratgeber-Artikel */
.article { padding: 48px 0 84px; }
.article .lead-answer { font-size: 1.15rem; background: var(--surface); border: 1px solid var(--divider); border-left: 4px solid var(--primary); border-radius: 8px; padding: 18px 20px; margin-bottom: 28px; }
.article h2 { margin-top: 1.8em; }
.article .cta-box { background: var(--surface); border: 1px solid var(--divider); border-radius: 12px; padding: 22px; margin-top: 36px; }
.breadcrumb { font-size: .9rem; color: var(--text-2); margin-bottom: 10px; }
.breadcrumb a { color: var(--text-2); }
.guide-hero .lead-answer { font-size: 1.12rem; background: var(--background); border-left: 4px solid var(--primary); border-radius: 8px; padding: 14px 18px; margin: 10px 0 14px; }
.nav a.btn-primary, .nav a.btn-primary:hover { color: var(--on-primary); }