/* ===== Schriften (lokal, OFL) ===== */
@font-face{font-family:"Bricolage Grotesque";font-weight:600;font-style:normal;font-display:swap;src:url("../fonts/bricolage-grotesque-latin-600-normal.woff2") format("woff2")}
@font-face{font-family:"Bricolage Grotesque";font-weight:800;font-style:normal;font-display:swap;src:url("../fonts/bricolage-grotesque-latin-800-normal.woff2") format("woff2")}
@font-face{font-family:"DM Sans";font-weight:400;font-style:normal;font-display:swap;src:url("../fonts/dm-sans-latin-400-normal.woff2") format("woff2")}
@font-face{font-family:"DM Sans";font-weight:500;font-style:normal;font-display:swap;src:url("../fonts/dm-sans-latin-500-normal.woff2") format("woff2")}
@font-face{font-family:"DM Sans";font-weight:700;font-style:normal;font-display:swap;src:url("../fonts/dm-sans-latin-700-normal.woff2") format("woff2")}

/* ===== Farben & Grundwerte ===== */
:root{
  --petrol:#1E4F4B;
  --petrol-deep:#163B38;
  --koralle:#E06A4E;
  --koralle-dunkel:#B4472F;
  --papier:#F7F2EA;
  --papier-2:#EFE8DC;
  --tinte:#1D2422;
  --grau:#5B6461;
  --hell-auf-petrol:#CFE0DC;
  --linie:#DDD5C7;
  --weiss:#FFFDF9;
  --radius:10px;
  --max:1160px;
  --head:"Bricolage Grotesque",system-ui,sans-serif;
  --body:"DM Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--papier);color:var(--tinte);font-family:var(--body);font-size:1.0625rem;line-height:1.65}
img{max-width:100%;height:auto;display:block}
a{color:var(--petrol);text-underline-offset:3px}
a:hover{color:var(--koralle-dunkel)}
:focus-visible{outline:3px solid var(--koralle);outline-offset:3px;border-radius:4px}

h1,h2,h3{font-family:var(--head);color:var(--petrol);line-height:1.12;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-weight:800;font-size:clamp(2.1rem,4.6vw,3.4rem)}
h2{font-weight:800;font-size:clamp(1.6rem,3vw,2.3rem)}
h3{font-weight:600;font-size:1.25rem}
p{margin:0 0 1em}
.muted{color:var(--grau)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.section{padding:clamp(56px,8vw,96px) 0}
.section--tint{background:var(--papier-2)}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:var(--koralle-dunkel);margin-bottom:14px}
.mark{display:inline-block;width:6px;height:18px;border-radius:1.5px;background:var(--koralle);transform:rotate(14deg);flex:none}
.lead{font-size:1.2rem;color:var(--tinte);max-width:40rem}
.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:16px;background:var(--weiss);padding:8px 14px;z-index:100}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--body);font-weight:700;font-size:1rem;padding:13px 22px;border-radius:999px;border:2px solid var(--petrol);text-decoration:none;cursor:pointer;transition:background .15s,color .15s,border-color .15s}
.btn--primary{background:var(--petrol);color:var(--papier)}
.btn--primary:hover{background:var(--petrol-deep);border-color:var(--petrol-deep);color:var(--papier)}
.btn--ghost{background:transparent;color:var(--petrol)}
.btn--ghost:hover{background:var(--petrol);color:var(--papier)}
.btn--light{background:var(--papier);color:var(--petrol);border-color:var(--papier)}
.btn--light:hover{background:var(--weiss);color:var(--petrol)}
.btn--outline-light{background:transparent;color:var(--papier);border-color:var(--hell-auf-petrol)}
.btn--outline-light:hover{background:var(--papier);color:var(--petrol)}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}

/* ===== Kopfzeile ===== */
.site-header{background:var(--papier);border-bottom:1px solid var(--linie);position:sticky;top:0;z-index:50}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--petrol)}
.logo img{height:50px;width:auto}
.logo span{font-family:var(--head);font-weight:800;font-size:1.45rem;letter-spacing:-.01em;line-height:1}
.logo small{display:block;font-family:var(--body);font-weight:700;font-size:.58rem;letter-spacing:.32em;color:var(--grau);margin-top:3px}
.nav{display:flex;align-items:center;gap:6px}
.nav a{font-weight:500;text-decoration:none;color:var(--tinte);padding:8px 12px;border-radius:999px}
.nav a:hover{color:var(--petrol);background:var(--papier-2)}
.nav a[aria-current="page"]{color:var(--petrol);font-weight:700}
.nav a.nav-cta{background:var(--petrol);color:var(--papier);margin-left:6px;padding:9px 16px}
.nav a.nav-cta:hover{background:var(--petrol-deep);color:var(--papier)}
.nav-toggle{display:none;background:none;border:2px solid var(--petrol);border-radius:999px;color:var(--petrol);font:700 .9rem var(--body);padding:8px 14px;cursor:pointer}
@media (max-width:860px){
  .nav-toggle{display:inline-block}
  .nav{display:none;position:absolute;left:0;right:0;top:72px;background:var(--papier);border-bottom:1px solid var(--linie);flex-direction:column;align-items:stretch;padding:12px 24px 20px;gap:2px}
  .nav.open{display:flex}
  .nav a{padding:12px 4px;border-radius:0;border-bottom:1px solid var(--linie)}
  .nav a.nav-cta{margin:12px 0 0;text-align:center;border-radius:999px;border:0}
}

/* ===== Hero ===== */
.hero{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);min-height:560px}
.hero-text{background:var(--petrol);color:var(--papier);padding:clamp(48px,7vw,88px) clamp(24px,5vw,72px);display:flex;flex-direction:column;justify-content:center}
.hero-text h1{color:var(--papier)}
.hero-text .eyebrow{color:var(--hell-auf-petrol)}
.hero-text p{color:var(--hell-auf-petrol);font-size:1.15rem;max-width:34rem}
.hero-text .btn-row{margin-top:18px}
.hero-badge{display:flex;align-items:center;gap:12px;margin-top:34px;padding-top:24px;border-top:1px solid rgba(207,224,220,.25);font-weight:500;color:var(--papier)}
.hero-covers{position:relative;background:var(--papier);padding:40px clamp(20px,4vw,56px);display:flex;align-items:center;justify-content:center;overflow:hidden}
.cover-stack{display:flex;flex-direction:column;gap:34px;width:100%;max-width:620px}
.cover-row{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:end}
.cover-row a{display:block;transition:transform .2s}
.cover-row a:hover{transform:translateY(-4px)}
.cover-row img{border-radius:3px;box-shadow:0 1px 2px rgba(29,36,34,.12),0 10px 24px rgba(29,36,34,.16)}
.hero-logo{width:min(300px,70%);height:auto;margin:0 0 34px -10px}
.cover-stack figure{margin:0}
.cover-stack img{border-radius:4px;box-shadow:0 1px 2px rgba(29,36,34,.12),0 10px 26px rgba(29,36,34,.16)}
.cover-stack .lift{transform:translateY(-26px)}
@media (max-width:900px){
  .hero{grid-template-columns:1fr;min-height:0}
  .hero-covers{padding:36px 24px 44px}
}

/* ===== Vertrauens-Leiste ===== */
.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--linie);border-bottom:1px solid var(--linie);background:var(--weiss)}
.fact{padding:26px 24px;border-left:1px solid var(--linie)}
.fact:first-child{border-left:0}
.fact strong{display:block;font-family:var(--head);font-weight:800;font-size:1.6rem;color:var(--petrol);line-height:1.1}
.fact > span{color:var(--grau);font-size:.95rem}
.fact strong span{font:inherit;color:inherit}
@media (max-width:760px){.facts{grid-template-columns:1fr 1fr}.fact:nth-child(3){border-left:0}.fact:nth-child(n+3){border-top:1px solid var(--linie)}}

/* ===== Zwei Spalten ===== */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,80px);align-items:center}
@media (max-width:860px){.split{grid-template-columns:1fr}}
.list-mark{list-style:none;padding:0;margin:0 0 1.2em}
.list-mark li{display:flex;gap:14px;align-items:flex-start;padding:7px 0}
.list-mark li::before{content:"";flex:none;width:6px;height:17px;margin-top:5px;border-radius:1.5px;background:var(--koralle);transform:rotate(14deg)}

/* ===== Schritte ===== */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:36px;counter-reset:s}
.step{background:var(--weiss);border:1px solid var(--linie);border-radius:var(--radius);padding:28px}
.step::before{counter-increment:s;content:counter(s,decimal-leading-zero);display:block;font-family:var(--head);font-weight:800;font-size:1rem;color:var(--koralle-dunkel);margin-bottom:12px}
.step p{margin:0;color:var(--grau)}
@media (max-width:860px){.steps{grid-template-columns:1fr}}

/* ===== Bücher-Raster ===== */
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:36px}
.section-head h2{margin:0}
.book-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:36px 28px}
@media (max-width:560px){.book-grid{grid-template-columns:1fr 1fr;gap:28px 16px}.book-card .cover{padding:12px}.book-card h3{font-size:1rem}.book-card p{font-size:.9rem}.book-card .meta{font-size:.72rem}}
.book-card{display:flex;flex-direction:column;text-decoration:none;color:inherit}
.book-card .cover{aspect-ratio:1/1;display:flex;align-items:flex-end;justify-content:center;background:var(--papier-2);border-radius:var(--radius);padding:22px;margin-bottom:16px;transition:background .2s}
.book-card .cover img{max-height:100%;width:auto;border-radius:3px;box-shadow:0 1px 2px rgba(29,36,34,.12),0 8px 20px rgba(29,36,34,.14);transition:transform .2s}
.book-card:hover .cover{background:#E7DECF}
.book-card:hover .cover img{transform:translateY(-4px)}
.book-card .meta{font-size:.82rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--grau);margin-bottom:6px}
.book-card h3{margin:0 0 6px;font-size:1.15rem}
.book-card p{margin:0;color:var(--grau);font-size:.98rem}
.book-card:hover h3{color:var(--koralle-dunkel)}

.filters{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 36px}
.filters button{font:500 .95rem var(--body);background:transparent;color:var(--petrol);border:1.5px solid var(--linie);border-radius:999px;padding:8px 16px;cursor:pointer}
.filters button:hover{border-color:var(--petrol)}
.filters button[aria-pressed="true"]{background:var(--petrol);color:var(--papier);border-color:var(--petrol)}

/* ===== Buch-Detail ===== */
.crumbs{font-size:.92rem;color:var(--grau);margin:28px 0 0}
.crumbs a{color:var(--grau)}
.book-detail{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:clamp(32px,6vw,80px);align-items:start;padding:36px 0 80px}
.book-detail .gallery{position:sticky;top:96px}
.book-detail .cover-big{background:var(--papier-2);border-radius:var(--radius);padding:clamp(24px,5vw,56px);display:flex;justify-content:center;align-items:center;min-height:420px}
.book-detail .cover-big img{border-radius:4px;box-shadow:0 1px 2px rgba(29,36,34,.12),0 14px 34px rgba(29,36,34,.18);max-height:560px;width:auto}
.book-detail .subtitle{font-size:1.25rem;color:var(--grau);margin-top:-6px}
.specs{display:grid;grid-template-columns:auto 1fr;gap:6px 24px;margin:26px 0;padding:20px 0;border-top:1px solid var(--linie);border-bottom:1px solid var(--linie);font-size:.98rem}
.specs dt{color:var(--grau)}
.specs dd{margin:0;font-weight:500}
.chip{display:inline-block;font-size:.8rem;font-weight:700;color:var(--petrol);background:var(--hell-auf-petrol);border-radius:999px;padding:3px 11px;margin:0 6px 6px 0}
@media (max-width:860px){.book-detail{grid-template-columns:1fr}.book-detail .gallery{position:static}.book-detail .cover-big{min-height:0}}

/* ===== Petrol-Band (CTA) ===== */
.band{background:var(--petrol);color:var(--papier)}
.band h2{color:var(--papier)}
.band p{color:var(--hell-auf-petrol)}
.band .wrap{display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:center}
.band .btn-row{justify-content:flex-end}
@media (max-width:860px){.band .wrap{grid-template-columns:1fr}.band .btn-row{justify-content:flex-start}}

/* ===== Seitenkopf (Unterseiten) ===== */
.page-head{padding:clamp(48px,7vw,80px) 0 clamp(28px,4vw,40px);border-bottom:1px solid var(--linie)}
.page-head p{max-width:42rem}
.prose{max-width:46rem}
.prose h2{font-size:1.6rem;margin-top:1.8em}
.prose h3{margin-top:1.4em}

/* ===== Personen ===== */
.people{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:28px;margin-top:36px}
.person{background:var(--weiss);border:1px solid var(--linie);border-radius:var(--radius);padding:28px}
.person .photo{aspect-ratio:1/1;border-radius:8px;background:var(--papier-2);display:flex;align-items:center;justify-content:center;color:var(--grau);font-size:.9rem;text-align:center;padding:20px;margin-bottom:20px;border:1.5px dashed var(--linie)}
.person h3{margin-bottom:2px}
.person .role{color:var(--koralle-dunkel);font-weight:700;font-size:.92rem;margin-bottom:12px}

/* ===== Formular ===== */
.form-card{background:var(--weiss);border:1px solid var(--linie);border-radius:var(--radius);padding:clamp(24px,4vw,40px)}
.field{margin-bottom:18px}
.field label{display:block;font-weight:700;font-size:.95rem;margin-bottom:6px}
.field input[type=text],.field input[type=email],.field select{width:100%;font:400 1rem var(--body);color:var(--tinte);background:var(--papier);border:1.5px solid var(--linie);border-radius:8px;padding:12px 14px}
.field input:focus,.field select:focus{border-color:var(--petrol);outline:none;box-shadow:0 0 0 3px rgba(30,79,75,.18)}
.check{display:flex;gap:12px;align-items:flex-start;font-size:.92rem;color:var(--grau);margin:8px 0 22px}
.check input{margin-top:4px;width:18px;height:18px;accent-color:var(--petrol);flex:none}
.hint{font-size:.88rem;color:var(--grau);margin-top:14px}
.note{background:#FFF4E8;border:1px solid #EBC9A8;border-radius:8px;padding:12px 16px;font-size:.9rem;color:#6B3A1F;margin-bottom:22px}
.hp{position:absolute;left:-5000px}

/* ===== Kontakt ===== */
.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;margin-top:8px}
.contact-card{background:var(--weiss);border:1px solid var(--linie);border-radius:var(--radius);padding:26px}
.contact-card h3{margin-bottom:6px}
.contact-card p{color:var(--grau);margin-bottom:12px}
.contact-card a.big{font-weight:700;font-size:1.08rem;word-break:break-word}

/* ===== Fußzeile ===== */
.site-footer{background:var(--petrol-deep);color:var(--hell-auf-petrol);padding:56px 0 28px;font-size:.95rem}
.site-footer a{color:var(--papier);text-decoration:none}
.site-footer a:hover{text-decoration:underline;color:var(--papier)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-grid h4{font-family:var(--body);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--hell-auf-petrol);margin:0 0 14px;font-weight:700}
.footer-grid ul{list-style:none;padding:0;margin:0}
.footer-grid li{padding:4px 0}
.footer-logo{display:inline-flex;align-items:center;gap:10px;color:var(--papier);margin-bottom:12px}
.footer-logo span{font-family:var(--head);font-weight:800;font-size:1.4rem}
.footer-bottom{border-top:1px solid rgba(207,224,220,.2);padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.85rem}
@media (max-width:760px){.footer-grid{grid-template-columns:1fr}}

.cover-missing{display:flex;align-items:center;justify-content:center;text-align:center;width:78%;aspect-ratio:3/4;background:var(--petrol);color:var(--papier);font-family:var(--head);font-weight:800;font-size:1rem;line-height:1.2;padding:16px;border-radius:3px}
.footer-logo{height:60px;width:auto;margin:0 0 14px -8px}
.person.team .photo{aspect-ratio:4/3}
.btn--amazon{padding:14px 26px 14px 22px;font-size:1.05rem}
.icon-amazon{width:20px;height:22px;flex:none;margin-top:2px}
.thumbs{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}
.thumb{width:72px;height:72px;padding:4px;border:2px solid var(--linie);border-radius:8px;background:var(--weiss);cursor:pointer;display:flex;align-items:center;justify-content:center}
.thumb img{max-width:100%;max-height:100%;object-fit:contain}
.thumb:hover{border-color:var(--petrol)}
.thumb[aria-current="true"]{border-color:var(--petrol);box-shadow:0 0 0 2px var(--petrol)}
.reviews{padding:8px 0 72px;border-top:1px solid var(--linie);padding-top:56px;margin-bottom:24px}
.reviews h2{margin-bottom:10px}
.rating-sum{display:flex;align-items:center;gap:8px;flex-wrap:wrap;color:var(--grau);margin-bottom:28px}
.rating-sum strong{color:var(--tinte)}
.stars{display:inline-flex;gap:1px;font-size:1.05rem;line-height:1}
.star{color:#D9D2C4}
.star.on{color:var(--koralle)}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.review{margin:0;background:var(--weiss);border:1px solid var(--linie);border-radius:var(--radius);padding:24px;display:flex;flex-direction:column;gap:10px}
.review-title{font-family:var(--head);font-weight:600;color:var(--petrol);font-size:1.08rem;line-height:1.25}
.review blockquote{margin:0;flex:1;font-size:1rem;line-height:1.6}
.review-meta{margin:0;font-size:.84rem;color:var(--grau)}
@media (max-width:860px){.review-grid{grid-template-columns:1fr}}