/* Fourth book page: Ich rede lieber mit KI als mit Menschen. Fully scoped. */
.ki-book-page .header{position:relative;z-index:100}
.ki-landing{padding:52px 38px 58px;background:radial-gradient(circle at 50% -8%,rgba(217,163,59,.09),transparent 30%),linear-gradient(180deg,#0a0908 0%,#080807 100%);overflow:hidden}
.ki-landing-intro{text-align:center;max-width:1280px;margin:0 auto;padding:18px 20px 4px}
.ki-landing-kicker,.ki-section-label{margin:0 0 12px;color:var(--gold2);font-size:11px;font-weight:800;letter-spacing:.28em;text-transform:uppercase}
.ki-landing-title{margin:0;color:#f6f0e5;font-family:Georgia,serif;font-size:clamp(42px,6.1vw,90px);font-weight:500;line-height:1.02;letter-spacing:.018em;text-shadow:0 16px 46px rgba(0,0,0,.48);text-wrap:balance}
.ki-landing-byline{margin:18px 0 0;color:var(--gold2);font-size:clamp(11px,1.15vw,16px);font-weight:750;letter-spacing:.24em;text-transform:uppercase}

.ki-trailer-shell{margin:30px auto 0;max-width:1450px}
.ki-trailer{aspect-ratio:16/9;min-height:0;background:#030405}
.ki-trailer::before,.ki-trailer::after{display:none}
.ki-preview{background:#030405}
.ki-preview img{width:100%;height:100%;object-fit:cover;object-position:center;transform:none!important;filter:none!important}
.ki-preview::after{background:linear-gradient(180deg,rgba(0,0,0,.03),rgba(0,0,0,.12) 62%,rgba(0,0,0,.54))}
.ki-trailer .play{border-color:rgba(239,196,107,.82);background:rgba(8,7,6,.76);color:#f1cf8a}
.ki-trailer .play i{background:#ff1f1f;color:#fff}

.ki-title-card{display:grid;place-items:center;background:radial-gradient(circle at 50% 45%,rgba(32,91,117,.12),transparent 38%),linear-gradient(180deg,#070808,#020303);overflow:hidden;isolation:isolate}
.ki-title-card::before{content:"";position:absolute;inset:0;background:linear-gradient(115deg,transparent 0 38%,rgba(239,196,107,.025) 49%,transparent 61%);pointer-events:none}
.ki-title-wrap{position:relative;z-index:2;width:min(94%,1180px);padding:30px;text-align:center}
.ki-lines{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.20em}
.ki-line,.ki-intro-line,.ki-final-title,.ki-intro-byline,.ki-final-byline{opacity:0;transform:translateY(10px);filter:blur(1.4px);transition:opacity .74s var(--d,0s) ease,transform .82s var(--d,0s) cubic-bezier(.2,.65,.25,1),filter .82s var(--d,0s) ease,letter-spacing .88s var(--d,0s) ease}
.ki-title-card.active .ki-line,.ki-title-card.active .ki-intro-line,.ki-title-card.active .ki-final-title,.ki-title-card.active .ki-intro-byline,.ki-title-card.active .ki-final-byline{opacity:1;transform:translateY(0);filter:blur(0)}
.ki-line{display:block;color:#f7efe4;font-family:Georgia,serif;font-size:clamp(26px,4.2vw,66px);font-weight:500;line-height:1.13;letter-spacing:.045em;text-transform:uppercase;text-shadow:0 8px 34px rgba(0,0,0,.56)}
.ki-title-card.active .ki-line{letter-spacing:.065em}
.ki-line.ki-emphasis{font-size:clamp(30px,4.9vw,78px);color:#fff7e9}
.ki-line.ki-soft{font-size:clamp(22px,3.45vw,54px);color:#d8d4cf}
.ki-line.ki-question{font-size:clamp(22px,3.55vw,56px);line-height:1.18;color:#eee8df}
.ki-word-accent{color:var(--gold2)}
.ki-question-card{background:radial-gradient(circle at 50% 48%,rgba(22,92,126,.14),transparent 41%),linear-gradient(180deg,#060708,#020303)}
.ki-reflection-card{background:radial-gradient(circle at 50% 48%,rgba(217,163,59,.08),transparent 42%),linear-gradient(180deg,#070705,#020202)}

.ki-intro-wrap,.ki-final-wrap{display:flex;flex-direction:column;align-items:center;justify-content:center}
.ki-intro-line{display:block;color:#f8f0e5;font-family:Georgia,serif;font-size:clamp(31px,5.15vw,80px);font-weight:500;line-height:1.08;letter-spacing:.045em;text-transform:uppercase;text-shadow:0 8px 36px rgba(0,0,0,.55)}
.ki-title-card.active .ki-intro-line{letter-spacing:.065em}
.ki-intro-byline{display:block;margin-top:20px;color:var(--gold2);font-size:clamp(10px,1.05vw,15px);font-weight:800;line-height:1.5;letter-spacing:.22em;text-transform:uppercase}
.ki-final-title{display:block;color:#f8f1e7;font-family:Georgia,serif;font-size:clamp(32px,5.25vw,82px);font-weight:500;line-height:1.08;letter-spacing:.04em;text-transform:uppercase;text-shadow:0 10px 38px rgba(0,0,0,.6)}
.ki-final-byline{display:block;margin-top:20px;color:var(--gold2);font-size:clamp(10px,1.06vw,15px);font-weight:800;letter-spacing:.23em;text-transform:uppercase}

/* User-supplied teaser images remain unfiltered and untransformed. */
#ki-book-teaser .ki-image-scene,#ki-book-teaser .ki-image-scene.active{background:#030405!important;transform:none!important;animation:none!important;filter:none!important}
#ki-book-teaser .ki-image-scene::before,#ki-book-teaser .ki-image-scene::after{display:none!important}
#ki-book-teaser .ki-image-scene img,#ki-book-teaser .ki-image-scene.active img{width:100%!important;height:100%!important;object-fit:cover!important;object-position:center center!important;transform:none!important;animation:none!important;transition:none!important;filter:none!important;opacity:1!important}
.ki-curtain{background:#030303!important}

/* Same external control-bar system used by the existing book teasers. */
.ki-landing .yh-teaser-player-controls{--player-gold:#efc46b;--player-gold-strong:#f3cd7d;--player-track:rgba(255,255,255,.16);position:relative;z-index:60;display:grid;grid-template-columns:auto minmax(220px,1fr);align-items:center;gap:14px 18px;padding:14px 16px 15px;border-top:1px solid rgba(239,196,107,.18);background:linear-gradient(180deg,rgba(13,12,10,.98),rgba(5,5,5,.99));box-shadow:0 -10px 28px rgba(0,0,0,.22)}

.ki-editions-block,.ki-editorial,.ki-themes,.ki-details{max-width:1240px;margin:0 auto}
.ki-editions-block{padding:72px 0 64px;text-align:center}
.ki-editions-block h2,.ki-editorial h2,.ki-details h2{margin:0;color:#f3ede4;font-family:Georgia,serif;font-size:clamp(34px,4vw,58px);font-weight:500;line-height:1.08}
.ki-section-subtitle{margin:12px 0 32px;color:#aaa49a;font-size:12px;font-weight:750;letter-spacing:.22em;text-transform:uppercase}
.ki-editions-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;max-width:900px;margin:0 auto}
.ki-edition-card{min-width:0;padding:24px 22px 22px;border:1px solid rgba(217,163,59,.28);border-radius:12px;background:linear-gradient(180deg,rgba(23,21,18,.98),rgba(11,10,9,.99));box-shadow:0 18px 42px rgba(0,0,0,.28);text-align:center}
.ki-edition-flag{font-size:34px;line-height:1;margin-bottom:12px}
.ki-edition-lang{color:var(--gold2);font-size:12px;font-weight:850;letter-spacing:.18em;text-transform:uppercase}
.ki-edition-title{max-width:330px;margin:8px auto 0;color:#f8f2e8;font-family:Georgia,serif;font-size:clamp(23px,2.1vw,31px);line-height:1.14;text-wrap:balance}
.ki-edition-name{margin:8px 0 18px;color:#aaa49a;font-size:13px;min-height:20px}
.ki-edition-cover{width:min(100%,250px);aspect-ratio:1000/1499;margin:0 auto 18px;display:flex;align-items:center;justify-content:center;background:#050403;border-radius:4px;overflow:hidden;box-shadow:0 16px 34px rgba(0,0,0,.38)}
.ki-edition-cover img{width:100%;height:100%;object-fit:contain;object-position:center;background:#050403}
.ki-format-list{display:flex;flex-wrap:wrap;justify-content:center;gap:8px}
.ki-format-list a{display:inline-flex;align-items:center;justify-content:center;min-height:33px;padding:6px 12px;border:1px solid rgba(239,196,107,.45);border-radius:999px;background:rgba(217,163,59,.055);color:#e7c276;font-size:10px;font-weight:850;letter-spacing:.09em;text-transform:uppercase;text-decoration:none;transition:border-color .18s ease,color .18s ease,transform .18s ease,background .18s ease}
.ki-format-list a:hover{border-color:var(--gold2);color:#f4d99d;background:rgba(217,163,59,.10);transform:translateY(-1px)}

.ki-editorial{padding:72px 0 62px;border-top:1px solid rgba(255,255,255,.08)}
.ki-description{margin-top:28px;max-width:1040px;color:#d8d3c9;font-size:17px;line-height:1.82}
.ki-description>p{margin:0 0 20px}
.ki-description-questions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:24px 0 26px}
.ki-description-questions p{margin:0;padding:20px 21px;border:1px solid rgba(239,196,107,.17);border-radius:10px;background:rgba(255,255,255,.025);color:#efe9df;font-family:Georgia,serif;font-size:18px;line-height:1.55}
.ki-concept>h2{max-width:900px}
.ki-questions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:30px}
.ki-questions span{display:flex;align-items:center;min-height:92px;padding:21px;border:1px solid rgba(239,196,107,.18);border-radius:10px;background:linear-gradient(180deg,rgba(25,23,20,.82),rgba(14,13,12,.92));color:#eee7dc;font-family:Georgia,serif;font-size:18px;line-height:1.5}
.ki-themes{padding:48px 0 64px;border-top:1px solid rgba(255,255,255,.08)}
.ki-theme-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.ki-theme-list span{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:9px 15px;border:1px solid rgba(239,196,107,.27);border-radius:999px;background:rgba(217,163,59,.05);color:#d9c7a0;font-size:10px;font-weight:850;letter-spacing:.13em;text-transform:uppercase}
.ki-worldwide{width:calc(100% + 76px);margin:6px -38px 0!important;padding-top:48px;padding-bottom:38px}
.ki-worldwide .logo-track{animation-duration:106s}
.ki-worldwide .logo-card{text-decoration:none}
.ki-details{padding:72px 0 56px;border-top:1px solid rgba(255,255,255,.08)}
.ki-details dl{margin:28px 0 0;border-top:1px solid rgba(255,255,255,.10)}
.ki-details dl div{display:grid;grid-template-columns:220px 1fr;gap:24px;padding:18px 0;border-bottom:1px solid rgba(255,255,255,.08)}
.ki-details dt{color:#938d82;font-size:11px;font-weight:850;letter-spacing:.18em}
.ki-details dd{margin:0;color:#f0ece3;font-size:16px}
.ki-back-wrap{display:flex;justify-content:center;padding:12px 0 2px}
.ki-back-link{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:8px 18px;color:var(--gold2);font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;border-bottom:1px solid rgba(239,196,107,.45)}
.ki-back-link:hover{border-color:var(--gold2)}

@media(max-width:900px){
  .ki-landing .yh-teaser-player-controls{grid-template-columns:1fr;gap:10px;padding:12px 14px 14px}
}
@media(max-width:780px){
  .ki-landing{padding:34px 14px 42px}
  .ki-landing-intro{padding:8px 8px 0}
  .ki-landing-kicker{font-size:9px;letter-spacing:.22em}
  .ki-landing-title{font-size:clamp(30px,8.7vw,52px);line-height:1.08;letter-spacing:.008em}
  .ki-landing-byline{font-size:10px;line-height:1.55;letter-spacing:.18em}
  .ki-trailer-shell{margin-top:24px}
  .ki-title-wrap{width:min(96%,720px);padding:18px 14px}
  .ki-intro-line{font-size:clamp(22px,7.3vw,38px);line-height:1.10;letter-spacing:.02em}
  .ki-title-card.active .ki-intro-line{letter-spacing:.035em}
  .ki-intro-byline{font-size:clamp(9px,2.9vw,12px);line-height:1.45;letter-spacing:.14em;margin-top:13px}
  .ki-line{font-size:clamp(19px,5.8vw,31px);line-height:1.17;letter-spacing:.018em}
  .ki-title-card.active .ki-line{letter-spacing:.032em}
  .ki-line.ki-emphasis{font-size:clamp(22px,6.6vw,35px)}
  .ki-line.ki-soft{font-size:clamp(17px,5.15vw,27px)}
  .ki-line.ki-question{font-size:clamp(17px,5.0vw,27px);line-height:1.20}
  .ki-final-title{font-size:clamp(21px,6.6vw,35px);line-height:1.12;letter-spacing:.015em}
  .ki-final-byline{font-size:9px;line-height:1.45;letter-spacing:.14em;margin-top:13px}
  .ki-editions-block{padding:58px 0 52px}
  .ki-editions-grid{grid-template-columns:1fr;gap:16px;max-width:430px}
  .ki-edition-card{padding:20px 16px 18px}
  .ki-edition-cover{width:min(100%,250px)}
  .ki-editorial{padding:58px 4px 54px}
  .ki-description{font-size:15.5px;line-height:1.76;margin-top:24px}
  .ki-description-questions,.ki-questions{grid-template-columns:1fr;gap:12px}
  .ki-description-questions p,.ki-questions span{font-size:16px;line-height:1.55;padding:17px 16px;min-height:0}
  .ki-themes{padding:42px 0 52px}
  .ki-theme-list{justify-content:flex-start}
  .ki-theme-list span{padding:11px 13px;font-size:9.5px;letter-spacing:.10em}
  .ki-worldwide{width:calc(100% + 28px);margin:4px -14px 0!important;padding-top:38px;padding-bottom:28px}
  .ki-worldwide .ww-title{font-size:clamp(26px,9vw,40px);line-height:1.08}
  .ki-worldwide .ww-sub{font-size:10px;line-height:1.5;padding:0 14px}
  .ki-worldwide .logo-track{animation-duration:112s}
  .ki-details{padding:54px 2px 42px}
  .ki-details dl div{grid-template-columns:1fr;gap:6px;padding:15px 0}
  .ki-details dd{font-size:15px}
}
@media(max-width:430px){
  .ki-landing{padding-left:10px;padding-right:10px}
  .ki-landing-title{font-size:clamp(27px,8.2vw,38px)}
  .ki-title-wrap{width:98%;padding:14px 9px}
  .ki-intro-line{font-size:clamp(20px,6.8vw,30px)}
  .ki-line{font-size:clamp(17px,5.2vw,24px)}
  .ki-line.ki-emphasis{font-size:clamp(20px,6.0vw,28px)}
  .ki-line.ki-soft,.ki-line.ki-question{font-size:clamp(16px,4.85vw,23px)}
  .ki-final-title{font-size:clamp(19px,6vw,28px)}
  .ki-edition-title{font-size:24px}
  .ki-format-list a{font-size:9px}
  .ki-landing .yh-teaser-player-controls{gap:9px;padding:11px 10px 13px}
}
@media(max-width:360px){
  .ki-landing{padding-left:8px;padding-right:8px}
  .ki-landing-title{font-size:clamp(25px,7.9vw,32px)}
  .ki-title-wrap{padding:12px 7px}
  .ki-intro-line{font-size:clamp(18px,6.3vw,25px)}
  .ki-line{font-size:clamp(15px,4.9vw,20px)}
  .ki-line.ki-emphasis{font-size:clamp(18px,5.55vw,23px)}
  .ki-line.ki-soft,.ki-line.ki-question{font-size:clamp(14px,4.55vw,19px)}
  .ki-final-title{font-size:clamp(17px,5.45vw,22px)}
}
