:root {
  --navy:#07152f; --navy2:#0d2144; --ink:#162033; --muted:#687184; --cream:#fbf7ee;
  --gold:#e7b34b; --purple:#7138a8; --line:#e7e3da; --white:#fff; --green:#2f766e;
  --shadow:0 18px 55px rgba(7,21,47,.12); --radius:24px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Poppins,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.65}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input,textarea,select{font:inherit}
.container{width:min(1180px,calc(100% - 40px));margin:auto}.announcement{background:var(--navy);color:#fff;text-align:center;padding:8px 12px;font-size:13px;letter-spacing:.03em}.announcement b{color:var(--gold)}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid rgba(7,21,47,.08)}.nav{display:flex;align-items:center;justify-content:space-between;min-height:78px;gap:24px}.brand{display:flex;align-items:center;gap:12px}.brand-mark{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:var(--navy);color:var(--gold);font-weight:800;font-size:19px;border:2px solid var(--gold)}.brand-text strong{display:block;font-family:'Josefin Sans',Arial,sans-serif;font-size:21px;letter-spacing:.02em}.brand-text span{display:block;color:var(--muted);font-size:10px;letter-spacing:.16em;text-transform:uppercase;margin-top:-3px}.nav-links{display:flex;gap:28px;align-items:center;font-size:14px;font-weight:600}.nav-links a:hover,.nav-links a.active{color:var(--purple)}.nav-cta{padding:12px 18px;border-radius:999px;background:var(--navy);color:#fff!important}.menu-btn{display:none;background:none;border:0;font-size:26px}.mobile-menu{display:none}
.hero{overflow:hidden;background:linear-gradient(125deg,#fff 0%,#fff 52%,#f6f0ff 52%,#fff7df 100%);position:relative}.hero:before{content:'';position:absolute;width:520px;height:520px;border-radius:50%;background:rgba(231,179,75,.12);right:-150px;top:-180px}.hero-grid{min-height:720px;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:60px;padding:72px 0}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--purple);font-weight:700;text-transform:uppercase;letter-spacing:.14em;font-size:12px}.eyebrow:before{content:'';width:28px;height:2px;background:var(--gold)}h1,h2,h3{font-family:'Josefin Sans',Arial,sans-serif;line-height:1.05;margin:0}.hero h1{font-size:clamp(52px,6vw,82px);letter-spacing:-.035em;color:var(--navy);margin:18px 0 24px}.hero h1 span{color:var(--purple)}.hero-copy{font-size:18px;color:#4d5669;max-width:650px}.buttons{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:999px;padding:14px 22px;font-weight:700;border:1px solid transparent;transition:.2s}.btn-primary{background:var(--navy);color:#fff}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 25px rgba(7,21,47,.22)}.btn-outline{border-color:var(--navy);color:var(--navy);background:#fff}.hero-note{margin-top:28px;font-size:13px;color:var(--muted);display:flex;align-items:center;gap:8px}.hero-note:before{content:'✓';display:grid;place-items:center;width:21px;height:21px;border-radius:50%;background:#eaf5ef;color:#26764e;font-weight:800}
.book-stage{position:relative;height:570px}.book-stage img{position:absolute;border-radius:8px;box-shadow:0 28px 60px rgba(7,21,47,.28);transition:.25s}.book-stage img:nth-child(1){width:290px;right:110px;top:10px;transform:rotate(2deg);z-index:3}.book-stage img:nth-child(2){width:245px;left:20px;top:125px;transform:rotate(-8deg);z-index:2}.book-stage img:nth-child(3){width:220px;right:-10px;top:225px;transform:rotate(8deg);z-index:1}.book-stage:hover img:nth-child(1){transform:rotate(0) translateY(-5px)}
.trust{background:var(--navy);color:#fff}.trust-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:rgba(255,255,255,.12)}.trust-item{padding:24px 18px;background:var(--navy);text-align:center}.trust-item strong{display:block;color:var(--gold);font-family:'Josefin Sans';font-size:24px}.trust-item span{font-size:12px;opacity:.78;text-transform:uppercase;letter-spacing:.08em}
.section{padding:92px 0}.section.alt{background:var(--cream)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:38px}.section-head h2{font-size:clamp(38px,4.5vw,58px);color:var(--navy)}.section-head p{max-width:600px;color:var(--muted);margin:12px 0 0}.text-link{color:var(--purple);font-weight:700}
.books-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.book-card{background:#fff;border:1px solid #eee8dd;border-radius:var(--radius);overflow:hidden;box-shadow:0 8px 35px rgba(7,21,47,.06);display:flex;flex-direction:column}.cover-wrap{background:linear-gradient(145deg,#f7f3ea,#eee8ff);padding:30px;aspect-ratio:1/1.05;display:grid;place-items:center;overflow:hidden}.cover-wrap img{height:100%;max-height:365px;width:auto;border-radius:5px;box-shadow:0 15px 35px rgba(7,21,47,.22);transition:.25s}.book-card:hover .cover-wrap img{transform:translateY(-5px) rotate(-1deg)}.book-info{padding:24px}.book-kicker{font-size:11px;text-transform:uppercase;letter-spacing:.14em;font-weight:800;color:var(--purple)}.book-info h3{font-size:25px;color:var(--navy);margin:8px 0}.book-info p{font-size:14px;color:var(--muted);margin:0 0 18px}.book-actions{display:flex;align-items:center;justify-content:space-between;gap:12px}.amazon{font-weight:800;color:var(--navy);font-size:14px}.amazon span{color:#d28d00}.details{font-size:13px;color:var(--purple);font-weight:700}
.subject-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.subject-card{padding:26px;border-radius:20px;background:#fff;border:1px solid var(--line);min-height:160px;position:relative;overflow:hidden}.subject-card:after{content:'';position:absolute;width:90px;height:90px;border-radius:50%;right:-28px;bottom:-28px;background:var(--subject,#eee);opacity:.18}.subject-card strong{font-family:'Josefin Sans';font-size:23px;color:var(--navy)}.subject-card span{display:block;color:var(--muted);font-size:13px;margin-top:8px}.subject-card small{display:inline-block;margin-top:16px;font-weight:700;color:var(--purple)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:32px}.imprint{padding:44px;border-radius:var(--radius);position:relative;overflow:hidden;min-height:360px}.imprint.gcse{background:var(--navy);color:#fff}.imprint.voc{background:#eaf4f1;color:#173f3b}.imprint .mini{font-size:12px;text-transform:uppercase;letter-spacing:.16em;font-weight:800;color:var(--gold)}.imprint.voc .mini{color:var(--green)}.imprint h3{font-size:42px;margin:14px 0 16px}.imprint p{max-width:520px;opacity:.8}.imprint ul{padding:0;margin:26px 0 0;list-style:none}.imprint li{margin:8px 0}.imprint li:before{content:'✓';font-weight:800;margin-right:10px;color:var(--gold)}.imprint.voc li:before{color:var(--green)}
.method-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.method-panel{background:var(--navy);border-radius:32px;padding:45px;color:#fff;position:relative;overflow:hidden}.method-panel:after{content:'ABC';font-family:'Josefin Sans';font-size:170px;font-weight:800;position:absolute;right:-25px;bottom:-50px;color:rgba(255,255,255,.035)}.method-panel h3{font-size:42px}.method-panel p{color:#cbd3df}.pill-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.pill{border:1px solid rgba(255,255,255,.24);border-radius:999px;padding:8px 12px;font-size:12px}.method-copy h2{font-size:52px;color:var(--navy)}.method-copy p{color:var(--muted)}.checklist{display:grid;gap:15px;margin-top:28px}.check{display:flex;gap:14px}.check b{width:28px;height:28px;flex:0 0 28px;border-radius:50%;display:grid;place-items:center;background:#f5e7bd;color:#8c6510}.check strong{display:block;color:var(--navy)}.check span{display:block;color:var(--muted);font-size:13px}
.newsletter{background:linear-gradient(115deg,var(--purple),#3b1b64);color:#fff;border-radius:32px;padding:48px;display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}.newsletter h3{font-size:44px}.newsletter p{color:#e6dcf1}.subscribe{display:flex;background:#fff;border-radius:999px;padding:6px}.subscribe input{border:0;outline:0;flex:1;padding:12px 16px;min-width:0}.subscribe button{border:0;background:var(--navy);color:#fff;border-radius:999px;padding:12px 20px;font-weight:700}.form-note{font-size:11px;margin-top:8px;color:#d4c6e4}
.footer{background:#050d1d;color:#cbd3df;padding:65px 0 25px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}.footer h4{font-family:'Josefin Sans';font-size:19px;color:#fff}.footer a{display:block;margin:8px 0;font-size:13px;color:#b8c1cf}.footer a:hover{color:var(--gold)}.footer-brand{color:#fff;font-family:'Josefin Sans';font-size:26px}.footer-brand span{color:var(--gold)}.disclaimer{font-size:11px;color:#8792a2;margin-top:18px;max-width:440px}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:45px;padding-top:20px;font-size:12px;color:#798594;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.page-hero{background:linear-gradient(120deg,var(--navy),#1c3764);color:#fff;padding:78px 0}.page-hero h1{font-size:60px}.page-hero p{max-width:680px;color:#d7dfeb}.breadcrumb{font-size:12px;color:#aeb9c9;margin-bottom:14px}.breadcrumb a{color:var(--gold)}
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:30px}.filter-btn{border:1px solid var(--line);background:#fff;padding:10px 16px;border-radius:999px;font-weight:700;font-size:13px;cursor:pointer}.filter-btn.active{background:var(--navy);color:#fff;border-color:var(--navy)}
.detail-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:70px;align-items:start}.detail-cover{background:#f6f1e8;padding:42px;border-radius:28px;position:sticky;top:110px}.detail-cover img{width:min(100%,470px);margin:auto;box-shadow:0 22px 55px rgba(7,21,47,.22);border-radius:6px}.detail h1{font-size:58px;color:var(--navy)}.detail .subtitle{font-family:'Josefin Sans';font-size:27px;color:var(--purple);font-weight:700}.detail-copy{font-size:17px;color:var(--muted)}.feature-box{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:30px 0}.feature-mini{border:1px solid var(--line);border-radius:16px;padding:18px}.feature-mini strong{display:block;color:var(--navy);font-size:14px}.feature-mini span{font-size:12px;color:var(--muted)}.topic-box{border-left:4px solid var(--gold);padding:18px 22px;background:#fff9ea;border-radius:0 14px 14px 0;margin:26px 0}.topic-box strong{display:block;color:var(--navy)}.note{font-size:12px;color:var(--muted);margin-top:12px}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.quote-box{background:var(--navy);color:#fff;border-radius:30px;padding:52px}.quote-box blockquote{font-family:'Josefin Sans';font-size:38px;line-height:1.18;margin:0}.quote-box cite{display:block;margin-top:20px;color:var(--gold);font-style:normal}.values{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:30px}.value{border:1px solid var(--line);border-radius:18px;padding:22px}.value strong{display:block;color:var(--navy)}.value span{font-size:13px;color:var(--muted)}
.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px}.contact-card{background:var(--navy);color:#fff;border-radius:28px;padding:40px}.contact-card h3{font-size:38px}.contact-card p{color:#cad4e1}.contact-card .mini-line{border-top:1px solid rgba(255,255,255,.15);padding-top:18px;margin-top:18px;font-size:13px}.form-card{border:1px solid var(--line);border-radius:28px;padding:40px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{margin-bottom:16px}.field label{display:block;font-size:12px;font-weight:700;margin-bottom:6px}.field input,.field textarea,.field select{width:100%;border:1px solid #d8dbe1;border-radius:12px;padding:13px 14px;outline:none;background:#fff}.field textarea{min-height:150px;resize:vertical}.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--purple);box-shadow:0 0 0 3px rgba(113,56,168,.08)}
.amazon-banner{background:#fff8e8;border:1px solid #f1d79a;border-radius:22px;padding:25px;display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:34px}.amazon-banner strong{font-family:'Josefin Sans';font-size:24px;color:var(--navy)}
@media(max-width:980px){.nav-links{display:none}.menu-btn{display:block}.mobile-menu.open{display:block;position:absolute;top:78px;left:0;right:0;background:#fff;border-top:1px solid var(--line);padding:20px 28px;box-shadow:var(--shadow)}.mobile-menu a{display:block;padding:10px 0;font-weight:700}.hero-grid{grid-template-columns:1fr;min-height:auto;padding:70px 0 50px}.hero-copy{max-width:760px}.book-stage{height:500px;max-width:650px;width:100%;margin:auto}.trust-grid{grid-template-columns:repeat(2,1fr)}.trust-item:last-child{grid-column:1/-1}.books-grid{grid-template-columns:repeat(2,1fr)}.subject-grid{grid-template-columns:repeat(2,1fr)}.method-grid,.about-grid,.contact-grid,.detail-grid,.newsletter{grid-template-columns:1fr}.detail-cover{position:relative;top:auto}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.container{width:min(100% - 26px,1180px)}.brand-text strong{font-size:18px}.brand-text span{display:none}.hero{background:linear-gradient(180deg,#fff 0,#fff 64%,#f7efff 64%,#fff9e9 100%)}.hero h1{font-size:48px}.hero-grid{gap:20px}.book-stage{height:420px}.book-stage img:nth-child(1){width:225px;right:55px}.book-stage img:nth-child(2){width:185px;left:3px;top:120px}.book-stage img:nth-child(3){width:170px;right:0;top:210px}.section{padding:68px 0}.section-head{align-items:start;flex-direction:column}.books-grid,.subject-grid,.split,.values,.feature-box,.form-row{grid-template-columns:1fr}.newsletter{padding:34px 24px}.newsletter h3{font-size:36px}.subscribe{display:block;border-radius:18px}.subscribe button{width:100%;margin-top:6px}.footer-grid{grid-template-columns:1fr}.page-hero h1,.detail h1{font-size:44px}.imprint{padding:32px}.imprint h3{font-size:36px}.amazon-banner{align-items:flex-start;flex-direction:column}}

/* Data-driven catalogue additions */
.section-grid{grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}.section-head.compact{margin-bottom:26px}.catalogue-toolbar{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:22px}.catalogue-search{flex:1;max-width:620px}.catalogue-search label{display:block;font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.09em;color:var(--navy);margin-bottom:8px}.catalogue-search input{width:100%;border:1px solid var(--line);background:#fff;border-radius:16px;padding:15px 18px;font:inherit;outline:none}.catalogue-search input:focus{border-color:var(--purple);box-shadow:0 0 0 4px rgba(113,56,168,.08)}.catalogue-count{display:flex;align-items:baseline;gap:8px;white-space:nowrap;color:var(--muted)}.catalogue-count strong{font-family:'Josefin Sans';font-size:34px;color:var(--navy)}.catalogue-count span{font-size:12px}.empty-state{border:1px dashed #cfd4dc;background:#fff;border-radius:22px;padding:38px;text-align:center;color:var(--muted);margin-top:28px}.empty-state strong{display:block;font-family:'Josefin Sans';font-size:28px;color:var(--navy);margin-bottom:7px}.empty-state span{display:block;max-width:620px;margin:0 auto 20px}.empty-state.standalone{padding:65px 38px}.status-badge{position:absolute;top:16px;right:16px;background:var(--gold);color:var(--navy);font-size:10px;font-weight:900;text-transform:uppercase;letter-spacing:.1em;padding:7px 10px;border-radius:999px;box-shadow:0 4px 12px rgba(0,0,0,.12)}.cover-wrap{position:relative}.collection-eyebrow{color:var(--gold);margin-bottom:10px}.collection-meta{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}.collection-meta span{border:1px solid rgba(255,255,255,.25);border-radius:999px;padding:7px 11px;font-size:11px;font-weight:700;color:#eef3fa}.book-meta-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:28px 0}.book-meta-grid>div{border:1px solid var(--line);border-radius:14px;padding:15px}.book-meta-grid span{display:block;font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:4px}.book-meta-grid strong{color:var(--navy);font-size:13px}
@media(max-width:760px){.catalogue-toolbar{align-items:stretch;flex-direction:column}.catalogue-search{max-width:none;width:100%}.book-meta-grid{grid-template-columns:1fr}.catalogue-count{align-self:flex-end}}

/* v4 mobile art-direction pass */
.book-stage .stage-orbit{position:absolute;border-radius:50%;pointer-events:none;z-index:0}.book-stage .stage-orbit-one{width:330px;height:330px;right:42px;top:70px;border:1px solid rgba(113,56,168,.18);box-shadow:0 0 0 34px rgba(113,56,168,.035),0 0 0 70px rgba(231,179,75,.035)}.book-stage .stage-orbit-two{width:120px;height:120px;right:2px;top:70px;background:radial-gradient(circle at 30% 30%,rgba(255,255,255,.9),rgba(231,179,75,.2));filter:blur(.1px)}
@media(max-width:620px){
  .announcement{font-size:10px;padding:7px 10px;letter-spacing:.045em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .site-header{box-shadow:0 8px 24px rgba(7,21,47,.06)}
  .nav{min-height:68px}.brand-mark{width:38px;height:38px;font-size:16px}.brand-text strong{font-size:17px}.menu-btn{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:#f6f1ff;color:var(--navy);font-size:21px;line-height:1}
  .mobile-menu.open{top:68px;border-radius:0 0 22px 22px;padding:14px 24px 22px}.mobile-menu a{padding:11px 2px;border-bottom:1px solid #f1edf6}.mobile-menu a:last-child{border-bottom:0}

  .hero{background:radial-gradient(circle at 87% 42%,rgba(231,179,75,.22),transparent 28%),radial-gradient(circle at 15% 72%,rgba(113,56,168,.11),transparent 30%),linear-gradient(165deg,#fff 0%,#fff 44%,#f8f2ff 72%,#fff8e9 100%)}
  .hero:before{width:340px;height:340px;right:-190px;top:135px;background:rgba(113,56,168,.06);border:1px solid rgba(113,56,168,.08)}
  .hero-grid{display:flex;flex-direction:column;gap:0;padding:44px 0 34px;align-items:stretch}
  .hero-content{display:contents}
  .hero .eyebrow{order:1;font-size:10px;letter-spacing:.115em}
  .hero h1{order:2;font-size:clamp(42px,12.1vw,52px);line-height:.96;letter-spacing:-.045em;margin:16px 0 17px;max-width:360px}
  .hero-copy{order:3;font-size:14px;line-height:1.62;max-width:360px;color:#566074}
  .book-stage{order:4;height:345px;width:100%;max-width:390px;margin:22px auto 5px;overflow:visible}
  .hero-buttons{order:5;margin-top:12px;display:grid;grid-template-columns:1fr 1fr;gap:9px}
  .hero-buttons .btn{padding:12px 11px;font-size:12px;min-height:48px;text-align:center}
  .hero-note{order:6;margin-top:18px;font-size:11px;line-height:1.45;align-items:flex-start}
  .book-stage .stage-orbit-one{width:248px;height:248px;right:42px;top:40px;box-shadow:0 0 0 24px rgba(113,56,168,.035),0 0 0 49px rgba(231,179,75,.035)}
  .book-stage .stage-orbit-two{width:88px;height:88px;right:10px;top:32px}
  .book-stage img{border-radius:6px;box-shadow:0 18px 38px rgba(7,21,47,.28)}
  .book-stage img:nth-of-type(1){width:183px;right:78px;top:8px;transform:rotate(1.5deg);z-index:4}
  .book-stage img:nth-of-type(2){width:137px;left:8px;top:96px;transform:rotate(-8deg);z-index:2}
  .book-stage img:nth-of-type(3){width:133px;right:0;top:137px;transform:rotate(8deg);z-index:1}

  .trust{overflow:hidden}.trust .container{width:100%}.trust-grid{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:0;background:var(--navy);padding:0 13px;scrollbar-width:none}.trust-grid::-webkit-scrollbar{display:none}.trust-item{flex:0 0 44%;scroll-snap-align:start;padding:18px 10px}.trust-item:last-child{grid-column:auto}.trust-item strong{font-size:21px}.trust-item span{font-size:9px;letter-spacing:.065em}

  .section{padding:58px 0}.section-head{gap:10px;margin-bottom:25px}.section-head h2{font-size:38px;line-height:1.02}.section-head p{font-size:13px;line-height:1.6;margin-top:10px}.text-link{font-size:12px}
  .books-grid{display:flex;overflow-x:auto;gap:16px;margin-left:-13px;margin-right:-13px;padding:2px 13px 20px;scroll-snap-type:x mandatory;scroll-padding:13px;scrollbar-width:none}.books-grid::-webkit-scrollbar{display:none}.books-grid .book-card{flex:0 0 min(82vw,330px);scroll-snap-align:start}.cover-wrap{padding:22px;aspect-ratio:1/1.03}.cover-wrap img{max-height:325px}.book-info{padding:19px}.book-info h3{font-size:23px}.book-info p{font-size:12px}.book-actions{align-items:flex-end}.amazon,.details{font-size:12px}

  .subject-grid.section-grid{display:flex;overflow-x:auto;gap:14px;margin-left:-13px;margin-right:-13px;padding:2px 13px 18px;scroll-snap-type:x mandatory;scrollbar-width:none}.subject-grid.section-grid::-webkit-scrollbar{display:none}.subject-grid.section-grid .subject-card{flex:0 0 min(80vw,315px);scroll-snap-align:start;min-height:185px;padding:24px}.subject-card strong{font-size:21px;line-height:1.05;display:block}.subject-card span{font-size:12px;line-height:1.5}.subject-card small{font-size:11px}

  .split{gap:15px}.imprint{min-height:0;padding:30px 26px}.imprint h3{font-size:34px}.imprint p{font-size:13px}.imprint li{font-size:13px}
  .method-grid{gap:24px}.method-panel{padding:30px 25px;border-radius:25px}.method-panel h3{font-size:34px}.method-copy h2{font-size:39px}.method-copy p{font-size:13px}.checklist{gap:12px}.check span{font-size:12px}
  .newsletter{border-radius:26px;padding:31px 23px;gap:20px;box-shadow:0 24px 55px rgba(59,27,100,.18)}.newsletter h3{font-size:35px;line-height:1.02}.newsletter p{font-size:13px}.subscribe input{font-size:13px}.subscribe button{min-height:44px}

  .page-hero{padding:54px 0 48px;background:radial-gradient(circle at 88% 12%,rgba(231,179,75,.22),transparent 26%),linear-gradient(125deg,var(--navy),#1c3764)}.page-hero h1{font-size:39px;line-height:.98;letter-spacing:-.025em}.page-hero p{font-size:13px;line-height:1.6}.breadcrumb{font-size:10px}
  .catalogue-toolbar{gap:12px}.filters{gap:7px;flex-wrap:nowrap;overflow-x:auto;margin-left:-13px;margin-right:-13px;padding:0 13px 10px;scrollbar-width:none}.filters::-webkit-scrollbar{display:none}.filter-btn{white-space:nowrap;padding:9px 13px;font-size:11px}
  .detail-grid{gap:30px}.detail-cover{padding:27px;border-radius:24px}.detail h1{font-size:40px}.detail .subtitle{font-size:22px}.detail-copy{font-size:14px}.feature-box{grid-template-columns:repeat(3,1fr);gap:7px}.feature-mini{padding:12px 9px;border-radius:13px}.feature-mini strong{font-size:11px}.feature-mini span{font-size:9px;line-height:1.4}.book-meta-grid{grid-template-columns:repeat(3,1fr);gap:7px}.book-meta-grid>div{padding:11px 9px}.book-meta-grid strong{font-size:10px;line-height:1.25}.detail .buttons{display:grid;grid-template-columns:1fr 1fr;gap:8px}.detail .buttons .btn{padding:12px 8px;font-size:11px}
  .footer{padding-top:48px}.footer-grid{gap:25px}.footer h4{margin-bottom:8px}.footer-bottom{margin-top:28px}
}

@media(max-width:390px){
  .hero-buttons{grid-template-columns:1fr}.hero h1{font-size:42px}.book-stage{height:326px}.book-stage img:nth-of-type(1){width:172px;right:70px}.book-stage img:nth-of-type(2){width:126px}.book-stage img:nth-of-type(3){width:122px}.trust-item{flex-basis:48%}.feature-box,.book-meta-grid{grid-template-columns:1fr 1fr}.feature-mini:last-child,.book-meta-grid>div:last-child{grid-column:1/-1}.detail .buttons{grid-template-columns:1fr}
}

.hero-tagline{font-weight:600;color:#4b5364;max-width:620px}

@media(max-width:620px){.hero-tagline{font-size:15px;line-height:1.55;max-width:350px}.hero h1{max-width:390px}}