.nav-wrap{position:relative}
.nav-toggle{display:none;min-height:42px;padding:8px 14px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--navy);font:inherit;font-weight:800;cursor:pointer}
.li-hero h1 span{display:block;margin-top:.22em;color:var(--blue);font-size:.38em;letter-spacing:.005em}
.hero-subtitle{margin:.25rem 0 1.15rem;color:#9a591f;font-size:clamp(1.35rem,2.4vw,2rem);font-weight:850}
.definition-card{max-width:780px;margin:0;padding:22px 24px;border-left:5px solid var(--orange);border-radius:0 18px 18px 0;background:#fff;box-shadow:0 10px 30px rgba(20,44,76,.08);color:#34485c;font-size:1.08rem}
.definition-card strong{display:block;margin-bottom:.35rem;color:var(--navy)}
.cycle-line{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:24px 0 0;color:var(--navy);font-size:clamp(1rem,2vw,1.3rem);letter-spacing:.015em}
.cycle-line span{color:var(--orange);font-weight:900}
.audiobook-hero-art{aspect-ratio:1;min-height:0;padding:22px}
.audiobook-hero-art img{width:100%;max-height:none;border-radius:14px}
.narrow{max-width:920px}
.positioning{margin:30px 0;padding:24px;border-radius:18px;background:var(--navy);color:#fff;font-size:clamp(1.1rem,2vw,1.28rem)}
.positioning strong{color:#fff}
.framework-grid{align-items:stretch}
.stage-card{position:relative;overflow:hidden}
.stage-card::after{content:"";position:absolute;right:-22px;bottom:-28px;width:110px;height:110px;border-radius:50%;background:rgba(88,197,232,.13)}
.stage-number{display:inline-block;margin-bottom:14px;color:var(--orange);font-size:.82rem;font-weight:900;letter-spacing:.12em}
.relationship-section{background:linear-gradient(135deg,#fff 0%,#f5f9fc 100%)}
.relationship-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(280px,.8fr);gap:54px;align-items:center}
.bridge-card{display:grid;gap:12px;padding:28px;border:1px solid #b9d4e7;border-radius:24px;background:#fff;box-shadow:var(--shadow)}
.bridge-card span,.bridge-card strong{display:block;padding:13px 16px;border-radius:12px;text-align:center}
.bridge-card span{background:var(--soft);color:#40566a}
.bridge-card strong{background:var(--navy);color:#fff;font-size:1.06rem}
.audiobook-grid{display:grid;gap:26px;margin-top:32px}
.audiobook-card{display:grid;grid-template-columns:minmax(230px,340px) minmax(0,1fr);gap:32px;align-items:center;padding:28px;border:1px solid var(--line);border-radius:26px;background:#fff;box-shadow:0 12px 34px rgba(20,44,76,.08)}
.audiobook-card.featured-audio{border-color:#95c9e2;box-shadow:var(--shadow)}
.artwork-shell{display:grid;place-items:center;aspect-ratio:1;overflow:hidden;border-radius:20px;background:linear-gradient(145deg,#e8f4fa,#1a5b8e);box-shadow:0 15px 35px rgba(11,47,89,.2)}
.square-art img{width:100%;height:100%;object-fit:cover}
.portrait-art{padding:22px;background:linear-gradient(145deg,#174a75,#081f39)}
.portrait-art img{width:auto;height:100%;object-fit:contain;box-shadow:0 15px 28px rgba(0,0,0,.3)}
.audio-card-copy h3{margin-top:10px;font-size:clamp(1.55rem,3vw,2.15rem)}
.book-subtitle{margin:-5px 0 14px;color:#8f561f;font-weight:800}
.status{display:inline-flex;padding:6px 10px;border-radius:999px;font-size:.78rem;font-weight:900;letter-spacing:.04em;text-transform:uppercase}
.status.ready{background:#e3f4ea;color:#17633e}
.status.production{background:#fff0e1;color:#9b4f13}
.audio-meta{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;margin:20px 0;border-top:1px solid var(--line)}
.audio-meta div{padding:12px 12px 12px 0;border-bottom:1px solid var(--line)}
.audio-meta dt{color:var(--muted);font-size:.78rem;font-weight:850;letter-spacing:.06em;text-transform:uppercase}
.audio-meta dd{margin:3px 0 0;color:var(--ink);font-weight:650}
.sample-player{margin-top:20px;padding:16px;border-radius:14px;background:var(--soft)}
.sample-player label{display:block;margin-bottom:8px;color:var(--navy);font-weight:850}
.sample-player audio{display:block;width:100%}
.distribution-notice{margin-top:22px}
.retailer-placeholder{margin-top:28px;padding:24px;border:1px dashed #aabfd2;border-radius:18px;background:#fff;text-align:center}
.retailer-placeholder h3{margin-bottom:6px}
.retailer-placeholder p{margin:0;color:var(--muted)}
.comparison-table th[scope="row"]{min-width:150px;color:var(--navy)}
.source-note{color:var(--muted);font-size:.94rem}
.disambiguation{margin-top:30px;padding:26px;border-left:5px solid var(--cyan);border-radius:0 18px 18px 0;background:#edf7fb}
.disambiguation h3{margin-top:0}
.disambiguation p:last-child{margin-bottom:0}
.distinction-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.faq-list{display:grid;gap:12px;margin-top:28px}
.faq-list details{border:1px solid var(--line);border-radius:14px;background:#fff;overflow:hidden}
.faq-list summary{padding:18px 52px 18px 20px;color:var(--navy);font-weight:850;cursor:pointer;position:relative}
.faq-list summary::after{content:"+";position:absolute;right:20px;top:13px;color:var(--orange);font-size:1.5rem}
.faq-list details[open] summary::after{content:"−"}
.faq-list details p{margin:0;padding:0 20px 20px;color:#43556b}
.about-author{background:linear-gradient(135deg,#f8f4ec,#fff)}
.about-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(280px,.75fr);gap:46px;align-items:center}
.author-question{margin:0;padding:28px;border-left:5px solid var(--orange);border-radius:0 20px 20px 0;background:#fff;color:var(--navy);font-size:clamp(1.25rem,2.5vw,1.75rem);font-weight:800;box-shadow:var(--shadow)}
.centred-actions{justify-content:center}

@media(max-width:980px){
  .primary-nav{gap:12px}
  .primary-nav a{font-size:.9rem}
  .audiobook-card,.relationship-grid,.about-grid{grid-template-columns:1fr}
  .distinction-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .artwork-shell{width:min(430px,100%);margin-inline:auto}
}

@media(max-width:760px){
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .primary-nav{display:none;position:absolute;top:64px;right:0;left:0;z-index:10;flex-direction:column;align-items:stretch;padding:14px 18px 18px;border:1px solid var(--line);border-top:0;border-radius:0 0 16px 16px;background:#fff;box-shadow:0 16px 28px rgba(20,44,76,.14)}
  .primary-nav.is-open{display:flex}
  .primary-nav a{padding:8px 4px}
  .audiobook-card{padding:20px}
  .audio-meta{grid-template-columns:1fr}
  .distinction-grid{grid-template-columns:1fr}
}

@media(max-width:520px){
  .li-hero h1{font-size:2.45rem}
  .definition-card{padding:18px}
  .audiobook-card{gap:22px}
  .portrait-art{padding:16px}
}

@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}