:root{
  --navy:#10264f;--navy-deep:#09162f;--blue:#2c61a8;--blue-light:#8bb4e8;
  --silver:#d9e2ee;--silver-light:#f3f7fc;--white:#fff;--ink:#192033;
  --muted:#657086;--gold:#c7a45a;--shadow:0 18px 50px rgba(12,33,72,.13);
  --radius-lg:28px;--radius-md:18px;--container:min(1160px,calc(100% - 40px))
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:var(--ink);font-family:Poppins,sans-serif;line-height:1.7;overflow-x:hidden}
img{display:block;max-width:100%}a{color:inherit}.container{width:var(--container);margin:auto}.section{padding:105px 0}.center{text-align:center;margin-top:46px}
.announcement-bar{padding:7px 20px;background:var(--navy-deep);color:var(--silver-light);text-align:center;font-size:.78rem;letter-spacing:.08em}
.site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.94);border-bottom:1px solid rgba(16,38,79,.08);backdrop-filter:blur(14px)}
.navbar{min-height:88px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.brand{height:64px;display:flex;align-items:center}.brand img{width:150px;max-height:64px;object-fit:contain}
.nav-panel,.nav-links{display:flex;align-items:center}.nav-panel{gap:30px}.nav-links{gap:28px;padding:0;margin:0;list-style:none}
.nav-links a{text-decoration:none;color:var(--navy);font:600 .88rem Montserrat,sans-serif}.nav-links a:hover{color:var(--blue)}
.nav-cta{padding:12px 20px;border-radius:999px;background:var(--navy);color:#fff;text-decoration:none;font:700 .82rem Montserrat,sans-serif}.menu-toggle{display:none}
.eyebrow{margin:0 0 14px;color:var(--blue);font:700 .76rem Montserrat,sans-serif;letter-spacing:.18em;text-transform:uppercase}
h1,h2{font-family:Cinzel,serif;line-height:1.15;color:var(--navy)}h1{font-size:clamp(3rem,6vw,5.7rem);letter-spacing:-.04em;margin:.15em 0 .3em}h2{font-size:clamp(2.2rem,4vw,3.8rem);margin:.15em 0 .45em}h3{font-family:"Playfair Display",serif;color:var(--navy)}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:54px;padding:14px 25px;border:1px solid transparent;border-radius:999px;text-decoration:none;font:700 .86rem Montserrat,sans-serif;transition:.2s}
.button:hover{transform:translateY(-3px)}.button-primary{background:linear-gradient(135deg,var(--blue),var(--navy));color:#fff;box-shadow:0 14px 30px rgba(31,78,145,.24)}
.button-secondary{border-color:rgba(16,38,79,.18);background:rgba(255,255,255,.78);color:var(--navy)}.button-dark{background:var(--navy-deep);color:#fff}
.hero{position:relative;min-height:calc(100vh - 124px);display:grid;align-items:center;overflow:hidden;background:linear-gradient(135deg,#fff,#eff6ff)}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.18fr .82fr;align-items:center;gap:80px;padding:95px 0 120px}.hero-text{max-width:700px;color:var(--muted);font-size:1.08rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:32px 0 42px}.hero-proof{display:flex;flex-wrap:wrap;gap:34px}.hero-proof div{display:grid}.hero-proof strong{color:var(--navy);font:600 .9rem Montserrat}.hero-proof span{color:var(--muted);font-size:.78rem}
.hero-visual{display:grid;place-items:center}.logo-frame{position:relative;width:min(460px,82vw);aspect-ratio:1;display:grid;place-items:center;border-radius:50%;background:rgba(255,255,255,.32);box-shadow:0 30px 90px rgba(16,38,79,.14)}
.logo-frame img{position:relative;z-index:2;width:92%;object-fit:contain}.diamond-ring{position:absolute;width:78%;height:78%;border:1px solid rgba(44,97,168,.2);transform:rotate(45deg);animation:spin 24s linear infinite}
.hero-glow{position:absolute;border-radius:50%;filter:blur(10px)}.hero-glow.one{width:360px;height:360px;right:-120px;top:30px;background:rgba(114,168,232,.27)}.hero-glow.two{width:260px;height:260px;left:-100px;bottom:-40px;background:rgba(199,164,90,.1)}
@keyframes spin{to{transform:rotate(405deg)}}
.section-heading{max-width:780px;margin-bottom:50px}.section-heading p:last-child,.about-copy p,.author-copy p,.contact-copy p,.page-hero p,.bio-copy p{color:var(--muted)}
.book-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.book-card{overflow:hidden;border:1px solid rgba(16,38,79,.08);border-radius:var(--radius-md);background:#fff;box-shadow:0 10px 34px rgba(16,38,79,.08);transition:.28s}
.book-card:hover{transform:translateY(-9px);box-shadow:var(--shadow)}.cover-link{position:relative;display:block;overflow:hidden;background:var(--silver-light);aspect-ratio:2/3}.cover-link img{width:100%;height:100%;object-fit:cover;transition:.4s}.book-card:hover .cover-link img{transform:scale(1.035)}
.cover-overlay{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:linear-gradient(transparent,rgba(9,22,47,.82));color:#fff;opacity:0;transition:.3s}
.book-card:hover .cover-overlay{opacity:1}.cover-overlay span{font:700 .7rem Montserrat;letter-spacing:.15em;text-transform:uppercase;color:#ead49a}.cover-overlay strong{margin-top:10px}
.book-info{padding:24px}.book-info .genre{margin:0 0 6px;color:var(--blue);font:700 .68rem Montserrat;letter-spacing:.12em;text-transform:uppercase}.book-info h3{font-size:1.42rem;margin-bottom:9px}.book-info>p{color:var(--muted);font-size:.9rem}
.text-link{color:var(--navy);text-decoration:none;font:700 .8rem Montserrat}.text-link span{display:inline-block;transition:.2s}.text-link:hover span{transform:translateX(4px)}
.author-section{background:var(--silver-light)}.author-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:80px;align-items:center}.author-photo{overflow:hidden;border-radius:var(--radius-lg);box-shadow:var(--shadow);background:var(--navy)}.author-photo img{width:100%;aspect-ratio:1/1.08;object-fit:cover}
.author-copy .lead,.author-page-copy .lead{color:var(--navy);font:600 1.24rem "Playfair Display",serif}
.about-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px;align-items:start}.values-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.value-card{padding:28px;border:1px solid rgba(16,38,79,.08);border-radius:18px;background:var(--silver-light)}.value-card span{color:var(--gold);font-weight:700}.value-card p{color:var(--muted);font-size:.9rem}
.reader-section{background:linear-gradient(135deg,var(--navy-deep),var(--navy));color:#fff}.reader-box{display:grid;grid-template-columns:1fr .9fr;gap:70px;align-items:center}.reader-box h2{color:#fff}.reader-box .eyebrow{color:var(--blue-light)}.reader-box>div>p:last-child{color:rgba(255,255,255,.72)}
.newsletter-form{display:grid;grid-template-columns:1fr auto;gap:12px}.newsletter-form input{padding:15px 18px;border:1px solid rgba(255,255,255,.15);border-radius:999px;background:rgba(255,255,255,.1);color:#fff}.newsletter-form button{padding:15px 22px;border:0;border-radius:999px;background:var(--gold);color:var(--navy-deep);font-weight:700}.form-message{grid-column:1/-1;font-size:.8rem}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.page-hero{padding:105px 0 70px;background:linear-gradient(135deg,#fff,#eff6ff)}.page-hero h1{font-size:clamp(3rem,7vw,5rem)}.page-hero p{max-width:720px}
.catalog-toolbar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:36px}.filter-btn{padding:10px 16px;border:1px solid rgba(16,38,79,.15);border-radius:999px;background:#fff;color:var(--navy);cursor:pointer;font-weight:600}.filter-btn.active,.filter-btn:hover{background:var(--navy);color:#fff}.catalog-card.hidden{display:none}.book-actions{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:18px}.amazon-btn{padding:9px 12px;border-radius:999px;background:var(--navy);color:#fff;text-decoration:none;font:700 .72rem Montserrat}
.author-page-hero{padding:90px 0;background:linear-gradient(135deg,#fff,#eef5ff)}.author-page-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px;align-items:center}.author-page-photo{overflow:hidden;border-radius:30px;box-shadow:var(--shadow)}.author-page-photo img{width:100%;aspect-ratio:1/1.08;object-fit:cover}
.author-bio-section{background:#fff}.author-bio-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:80px}.bio-copy blockquote{margin:30px 0;padding:22px 0 22px 24px;border-left:3px solid var(--gold);color:var(--navy);font:italic 1.12rem "Playfair Display",serif}
.author-books-section{background:var(--silver-light)}.mini-cover-row{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.mini-cover-row img{width:100%;aspect-ratio:2/3;object-fit:cover;border-radius:14px;box-shadow:0 15px 35px rgba(16,38,79,.13)}
.site-footer{padding:68px 0 26px;background:#071226;color:rgba(255,255,255,.7)}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:50px}.footer-brand img{width:170px;object-fit:contain}.site-footer h3{color:#fff;font:700 .85rem Montserrat}.site-footer a,.site-footer p{display:block;margin:8px 0;color:rgba(255,255,255,.64);text-decoration:none;font-size:.82rem}.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:28px;margin-top:42px;border-top:1px solid rgba(255,255,255,.1)}
.back-to-top{position:fixed;z-index:900;right:22px;bottom:22px;width:46px;height:46px;border:0;border-radius:50%;background:var(--navy);color:#fff;opacity:0;pointer-events:none;cursor:pointer}.back-to-top.visible{opacity:1;pointer-events:auto}
.reveal{opacity:0;transform:translateY(28px);transition:.7s}.reveal.visible{opacity:1;transform:none}
@media(max-width:980px){
  .menu-toggle{display:block;width:46px;height:46px;border:0;border-radius:50%;background:var(--silver-light)}.menu-toggle span{display:block;width:22px;height:2px;margin:5px auto;background:var(--navy)}
  .nav-panel{position:fixed;inset:124px 0 auto;display:grid;gap:24px;padding:34px 30px 42px;background:#fff;box-shadow:0 18px 40px rgba(9,22,47,.14);transform:translateY(-130%);transition:.3s}.nav-panel.open{transform:translateY(0)}
  .nav-links{align-items:flex-start;flex-direction:column;gap:20px}.hero-grid,.author-grid,.about-grid,.reader-box,.contact-grid,.author-page-grid,.author-bio-grid{grid-template-columns:1fr}
  .hero-copy{text-align:center}.hero-text{margin-inline:auto}.hero-actions,.hero-proof{justify-content:center}.book-grid{grid-template-columns:repeat(2,1fr)}.mini-cover-row{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:650px){
  :root{--container:min(100% - 28px,1160px)}.section{padding:80px 0}.brand img{width:128px}.book-grid,.values-grid,.newsletter-form,.footer-grid,.mini-cover-row{grid-template-columns:1fr}.hero-actions,.hero-proof{flex-direction:column}.book-actions{align-items:flex-start;flex-direction:column}.footer-bottom{flex-direction:column}.cover-overlay{display:none}
}

/* New coloring book collection */
.coloring-feature{background:linear-gradient(135deg,#f8faff,#fff5fa)}
.coloring-grid{grid-template-columns:repeat(2,minmax(0,1fr));max-width:810px;margin:auto}
.coloring-grid .cover-link{aspect-ratio:3/4}
.availability-note{font:600 .78rem Montserrat,sans-serif;color:var(--muted)}
@media(max-width:650px){.coloring-grid{grid-template-columns:1fr}}

/* Purchase and release status */
.amazon-btn{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#c7a45a,#e8cb87);color:#09162f;padding:12px 19px;min-height:42px;box-shadow:0 5px 15px rgba(12,33,72,.12);transition:transform .2s,box-shadow .2s}.amazon-btn:hover{transform:translateY(-2px);box-shadow:0 9px 20px rgba(12,33,72,.2)}.amazon-btn:focus-visible{outline:3px solid #2c61a8;outline-offset:3px}.coming-soon{display:inline-flex;align-items:center;justify-content:center;border:1px solid #cbd5e1;background:#f3f7fc;color:#657086;padding:11px 18px;border-radius:999px;font:700 .72rem Montserrat,sans-serif}.book-actions{flex-wrap:wrap}