:root{--blu:#0a1628;--acc:#2c5080}:root{--store-navy:#0a1628;--store-navy-2:#10233d;--store-gold:#c8a96e;--store-surface:#ffffff;--store-soft:#f6f8fb;--store-ink:#13263d;--store-muted:#51657f;--store-line:rgba(200,169,110,.28);--store-shadow:0 22px 52px rgba(2,12,24,.22)}body.store-hub-page{background:radial-gradient(circle at top right,rgba(44,80,128,.30),transparent 32%),linear-gradient(180deg,#0a1628 0%,#10233d 100%);color:#f4f7fb}body.store-hub-page .store-hub-main{width:min(1120px,100%);margin:0 auto;padding:1.25rem 1rem 3rem}body.store-hub-page .store-hub-hero,body.store-hub-page .store-isbn-note,body.store-hub-page .store-note,body.store-hub-page .related-strip{border:1px solid var(--store-line);box-shadow:var(--store-shadow)}body.store-hub-page .store-hub-hero{display:grid;grid-template-columns:230px minmax(0,1fr);gap:1.6rem;align-items:center;background:linear-gradient(135deg,rgba(255,255,255,.10),rgba(255,255,255,.04));border-radius:var(--r-lg);padding:clamp(1.25rem,2.2vw,2rem);margin-bottom:1.35rem}body.store-hub-page .store-hub-cover{max-width:230px;width:100%;height:auto;border-radius:var(--r-lg);border:1px solid rgba(255,255,255,.18);background:#fff;box-shadow:var(--shadow-lg)}body.store-hub-page .store-hub-kicker{color:#d8bd83;text-transform:uppercase;letter-spacing:.08em;font-weight:800;font-size:.78rem;margin:0 0 .45rem;text-align:left}body.store-hub-page .store-hub-intro h1{color:#fff;font-size:clamp(2rem,4vw,3.3rem);line-height:1.05;margin:.2rem 0 .55rem;text-align:left}body.store-hub-page .store-hub-subtitle{color:#edf3fb;font-size:1.05rem;line-height:1.6;text-align:left;max-width:760px;margin:0 0 .9rem}body.store-hub-page .store-hub-lead{color:#c7d3e3;text-align:left;line-height:1.7;max-width:790px;margin:0 0 1rem}body.store-hub-page .store-meta-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.65rem;margin-top:1rem}body.store-hub-page .store-meta-grid span,body.store-hub-page .edition-meta span{display:block;color:#68809d;font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;font-weight:800;margin-bottom:.12rem}body.store-hub-page .store-meta-grid strong{display:block;color:#fff;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:var(--r-lg);padding:.65rem .8rem}body.store-hub-page .store-isbn-note,body.store-hub-page .store-note{background:#fff;color:var(--store-ink);border-radius:var(--r-lg);padding:1rem 1.15rem;margin:1rem 0 1.35rem}body.store-hub-page .store-isbn-note p,body.store-hub-page .store-note p{color:var(--store-ink);text-align:left;line-height:1.7;margin:.35rem 0}body.store-hub-page .store-isbn-note strong{color:#0a1628}body.store-hub-page .store-editions-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.25rem;margin:1.25rem 0}body.store-hub-page .edition-card{background:#fff;color:var(--store-ink);border:1px solid rgba(10,22,40,.10);border-radius:var(--r-lg);padding:1.25rem;box-shadow:var(--shadow-lg);display:flex;flex-direction:column;gap:.85rem}body.store-hub-page .edition-card h2{font-size:1.5rem;line-height:1.2;color:#0a1628;margin:.1rem 0 .25rem;text-align:left}body.store-hub-page .edition-card p{color:#465d78;text-align:left;line-height:1.65;margin:0}body.store-hub-page .edition-meta{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.55rem;margin:.25rem 0}body.store-hub-page .edition-meta div{background:#f4f7fb;border:1px solid rgba(10,22,40,.08);border-radius:var(--r-lg);padding:.65rem .75rem;color:#12243a;font-weight:700}body.store-hub-page .store-actions{display:grid;gap:.65rem;margin-top:.35rem}body.store-hub-page .btn-store{display:flex;align-items:center;justify-content:center;text-align:center;padding:.8rem 1.5rem;border-radius:var(--r-pill);font-weight:800;text-decoration:none;color:#fff;border:1px solid rgba(255,255,255,.18);transition:transform .15s,box-shadow .15s,filter .15s}body.store-hub-page .btn-store:hover{transform:translateY(-2px);box-shadow:var(--shadow);filter:saturate(1.05)}body.store-hub-page .store-youcan{background:#1d4e89;color:#fff}body.store-hub-page .store-amazon{background:#ff9900;color:#111}body.store-hub-page .store-fel{background:#c0001f;color:#fff}body.store-hub-page .store-google{background:#255f9b;color:#fff}body.store-hub-page .store-ibs{background:#0060a0;color:#fff}body.store-hub-page .store-lu{background:#1e6db7;color:#fff}body.store-hub-page .store-libraccio{background:#4d2c73;color:#fff}body.store-hub-page .store-apple{background:#1c1c1e;color:#fff}body.store-hub-page .store-caveat{font-size:.9rem;color:#5c7089;background:#f7f3ea;border:1px solid rgba(200,169,110,.36);border-radius:var(--r-lg);padding:.7rem .8rem}body.store-hub-page .secondary-channels{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);border-radius:var(--r-lg);padding:1.1rem 1.15rem;margin:1.4rem 0}body.store-hub-page .secondary-channels h2{color:#fff;margin:0 0 .45rem;text-align:left;font-size:1.3rem}body.store-hub-page .secondary-channels p{color:#c7d3e3;text-align:left;line-height:1.7;margin:.2rem 0 .9rem}body.store-hub-page .chip-list{display:flex;flex-wrap:wrap;gap:.55rem}body.store-hub-page .store-chip{display:inline-flex;align-items:center;justify-content:center;border-radius:var(--r-pill);border:1px solid rgba(255,255,255,.20);background:rgba(255,255,255,.10);color:#f8fafc;text-decoration:none;font-weight:700;font-size:.9rem;padding:.55rem .8rem}body.store-hub-page .store-chip:hover{background:rgba(255,255,255,.16)}body.store-hub-page .excluded-note{color:#d5deeb;font-size:.92rem;line-height:1.7;margin-top:.9rem;text-align:left}body.store-hub-page .related-strip{background:#fff;color:var(--store-ink);border-radius:var(--r-lg);padding:1.15rem;margin-top:1.35rem}body.store-hub-page .related-kicker{color:#7c651f;text-transform:uppercase;letter-spacing:.08em;font-weight:800;text-align:left;margin:0 0 .2rem}body.store-hub-page .related-title{color:#0a1628;text-align:left;margin:0 0 1rem}body.store-hub-page .related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.85rem}body.store-hub-page .rel-card{display:block;text-decoration:none;background:#f6f8fb;border:1px solid rgba(10,22,40,.08);border-radius:var(--r-lg);padding:1rem;color:#0a1628}body.store-hub-page .rel-card-kicker{color:#6f7f93;text-align:left;font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;font-weight:800;margin:0 0 .25rem}body.store-hub-page .rel-card-title{display:block;color:#0a1628;margin:.15rem 0 .35rem}body.store-hub-page .rel-card-text{display:block;color:#51657f;line-height:1.55;margin-bottom:.55rem}body.store-hub-page .rel-card-link{color:#1d4e89;font-weight:800}@media (max-width:820px){body.store-hub-page .store-hub-hero{grid-template-columns:1fr;text-align:center}body.store-hub-page .store-hub-cover{margin:0 auto}body.store-hub-page .store-hub-kicker,body.store-hub-page .store-hub-intro h1,body.store-hub-page .store-hub-subtitle,body.store-hub-page .store-hub-lead{text-align:center}body.store-hub-page .store-editions-grid{grid-template-columns:1fr}body.store-hub-page .related-grid{grid-template-columns:1fr}}@media (max-width:560px){body.store-hub-page .store-meta-grid,body.store-hub-page .edition-meta{grid-template-columns:1fr}body.store-hub-page .store-hub-main{padding:.8rem .75rem 2.5rem}body.store-hub-page .edition-card{padding:1rem}}