/* Series, level and book pages. Verbatim port of ui_kits/publications/publications.css + series.css + landing.css, concatenated in the order series.html loads them (only the url() path changed). */
/* ---- publications.css ---- */
body{margin:0;background:var(--white)}
a:not(.tp-button){color:inherit}a:not(.tp-button):hover{color:var(--gold)}
.pb-sticky{position:sticky;top:0;z-index:40}
.pb-main{min-height:60vh}
.pb-hero{position:relative;padding:48px 0 0;background:var(--tp-gold-tint-3)}
.pb-hero .tp-waves{margin-top:24px}
.pb-hero-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:64px;align-items:center}
.pb-h1{margin:0;font:400 clamp(44px,4.1vw,59px)/1.06 var(--serif);letter-spacing:-.025em;text-wrap:balance}
.pb-h1 em{font-style:normal;color:var(--gold)}
.pb-lede{margin:24px 0 0;max-width:560px;color:var(--ink-muted);font-size:17px;line-height:1.75;text-wrap:pretty}
.pb-hero-aside{color:var(--ink-muted);font-size:15px;line-height:1.75;max-width:460px;margin:0 0 6px}
.pb-section{padding:72px 0}
.pb-section--tint{background:var(--surface-section-alt)}
.pb-section--mist{background:var(--surface-section-alt)}
.pb-h2{margin:0;font:400 clamp(34px,3.4vw,46px)/1.04 var(--serif);letter-spacing:-.03em}
.pb-h2-row{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:36px}
.pb-h2-row p{margin:0;color:var(--ink-muted);font-size:14px}
.pb-note{margin:28px 0 0;color:var(--ink-muted);font-size:11px}

.pb-catalogue{display:grid;grid-template-columns:240px minmax(0,1fr);gap:56px;align-items:start;padding:56px 0 96px}
.pb-rail{position:sticky;top:100px;display:grid;gap:4px}
.pb-rail-title{margin:0 0 12px;color:var(--gold);font-size:10px;font-weight:700;letter-spacing:.12em;text-transform:uppercase}
.pb-rail button{display:flex;justify-content:space-between;align-items:center;min-height:44px;padding:0 14px;border:0;border-left:2px solid transparent;background:none;color:var(--ink-muted);font:600 13px var(--sans);text-align:left;cursor:pointer;transition:.2s}
.pb-rail button span{font-weight:400;font-size:12px}
.pb-rail button:hover{color:var(--navy);background:var(--mist)}
.pb-rail button[aria-pressed="true"]{color:var(--navy);background:var(--tp-gold-tint-5);border-left-color:var(--gold)}
.pb-rail-sub{display:grid;margin:2px 0 8px 16px;border-left:1px solid var(--line)}
.pb-rail-sub a{display:block;padding:8px 14px;font-size:12px;color:var(--ink-muted);text-decoration:none}
.pb-rail-sub a:hover{color:var(--gold)}
.pb-quick{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin:30px 0 0;padding:0;list-style:none;border:1px solid var(--line)}
.pb-quick li{display:grid;justify-items:center;gap:6px;padding:16px 10px;text-align:center;border-left:1px solid var(--line)}
.pb-quick li:first-child{border-left:0}
.pb-quick svg{color:var(--gold)}
.pb-quick span{color:var(--ink-muted);font-size:10px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}
.pb-quick b{font-size:13px;font-weight:600}
.pb-formats{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.pb-formats a{display:grid;gap:3px;min-width:150px;padding:12px 16px;border:1px solid var(--line);border-radius:2px;text-decoration:none;color:var(--navy);transition:.2s}
.pb-formats a:hover{border-color:var(--gold);color:var(--navy)}
.pb-formats a[aria-current]{border-color:var(--gold);background:var(--tp-gold-tint-5);box-shadow:inset 0 0 0 1px var(--gold)}
.pb-formats span{font-size:12px;font-weight:700}
.pb-formats b{font:400 20px/1.1 var(--serif)}
.pb-formats i{font-style:normal;font-size:11px;color:var(--ink-muted)}
.pb-rail-sep{height:1px;background:var(--line);margin:22px 0}
.pb-rail p{margin:0;color:var(--ink-muted);font-size:12px;line-height:1.7}
.pb-catalogue .tp-filter-row{margin-top:0}
.pb-stage{padding-top:40px}
.pb-stage+.pb-stage{margin-top:16px;border-top:1px solid var(--line)}
.pb-stage-head{display:flex;justify-content:space-between;align-items:baseline;gap:20px;margin-bottom:26px}
.pb-stage-head h2{margin:0;font:400 32px/1.05 var(--serif);letter-spacing:-.02em}
.pb-stage-head p{margin:0;color:var(--ink-muted);font-size:13px}
.pb-series-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.pb-empty{padding:48px 0;color:var(--ink-muted);font-size:14px}

.pb-series-card{display:grid;grid-template-columns:200px minmax(0,1fr);border:1px solid var(--line);border-radius:3px;background:var(--white);overflow:hidden;transition:box-shadow .25s ease,transform .25s ease;cursor:pointer}
.pb-series-card:hover{box-shadow:var(--tp-shadow-card)}
.pb-series-card:hover .pb-stack img:first-child{transform:translateY(-6px) rotate(-1deg)}
.pb-stack{position:relative;min-height:270px;background:color-mix(in srgb,var(--mist) 65%,var(--white))}
.pb-stack img,.pb-stack .pb-tile{position:absolute;width:62%;left:19%;top:50%;transform:translateY(-50%);filter:drop-shadow(4px 7px 8px rgb(17 29 51 / 16%));transition:transform .35s ease}
.pb-stack--2 img:first-child{left:10%;z-index:2}
.pb-stack--2 img:nth-child(2){left:30%;transform:translateY(-54%) rotate(4deg);z-index:1}
.pb-series-body{padding:24px 24px 18px;display:flex;flex-direction:column;align-items:start}
.pb-series-body .tp-meta{margin-top:0}
.pb-series-body h3{margin:12px 0 10px;font:400 27px/1.1 var(--serif);letter-spacing:-.015em}
.pb-series-body>p{margin:0 0 18px;color:var(--ink-muted);font-size:14px;line-height:1.65}
.pb-levels{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:18px}
.pb-levels a{display:inline-flex;align-items:center;min-height:32px;padding:0 11px;border:1px solid var(--line);font-size:12px;font-weight:600;text-decoration:none;color:var(--navy);transition:.2s}
.pb-levels a:hover{border-color:var(--gold);color:var(--gold)}
.pb-series-body .tp-action-row{text-decoration:none}

.pb-well{position:relative;aspect-ratio:248/302;background:color-mix(in srgb,var(--mist) 65%,var(--white));overflow:hidden}
.pb-well>img{position:absolute;inset:18px 24px 26px;width:calc(100% - 48px);height:calc(100% - 44px);object-fit:contain;filter:drop-shadow(4px 7px 8px rgb(17 29 51 / 14%));transition:transform .35s ease}
.pb-well--landscape>img{inset:28% 14px;width:calc(100% - 28px);height:44%}
.pb-well .pb-tag{position:absolute;top:12px;left:12px;z-index:2}
.pb-tile{position:absolute;inset:18px 24px 26px;display:flex;flex-direction:column;justify-content:space-between;padding:18px 16px;background:var(--white);border:1px solid var(--line);border-top:3px solid var(--gold);color:var(--navy);box-shadow:4px 7px 12px color-mix(in srgb,var(--navy) 8%,transparent)}
.pb-tile svg{color:var(--gold)}
.pb-tile b{display:block;color:var(--gold);font-size:9px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;margin-bottom:8px}
.pb-tile span{display:block;font:400 18px/1.15 var(--serif)}
.pb-stack .pb-tile{aspect-ratio:248/330;height:auto}

.pb-cover-stage{position:relative;min-height:420px;display:flex;align-items:flex-end;justify-content:center;gap:0;padding:0 24px}
.pb-cover-stage img{width:44%;max-width:250px;filter:drop-shadow(8px 14px 18px rgb(17 29 51 / 20%));transition:transform .5s ease}
.pb-cover-stage img:nth-child(1){transform:rotate(-5deg) translateX(18%);z-index:1}
.pb-cover-stage img:nth-child(2){z-index:3;transform:translateY(-18px)}
.pb-cover-stage img:nth-child(3){transform:rotate(5deg) translateX(-18%);z-index:2}
.pb-cover-stage--1 img{transform:none!important;width:52%}
.pb-facts{display:flex;flex-wrap:wrap;gap:0;margin:34px 0 0;padding:0;list-style:none;border-top:1px solid var(--line)}
.pb-facts li{padding:18px 28px 0 0;margin-right:28px;border-right:1px solid var(--line)}
.pb-facts li:last-child{border-right:0}
.pb-facts b{display:block;white-space:nowrap;font:400 32px/1 var(--serif);color:var(--navy)}
.pb-facts span{display:block;margin-top:8px;color:var(--ink-muted);font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase}
.pb-hero-actions{display:flex;flex-wrap:wrap;gap:16px;margin-top:34px}

.pb-packages{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.pb-package{padding:34px 34px 20px;background:var(--white);border-top:3px solid var(--gold);box-shadow:var(--tp-shadow-finder)}
.pb-package--teacher{background:var(--navy);color:var(--white)}
.pb-package-head{display:flex;justify-content:space-between;align-items:start;gap:20px;margin-bottom:22px}
.pb-package-head h3{margin:6px 0 0;font:400 34px/1.05 var(--serif);letter-spacing:-.02em}
.pb-package-head p{margin:10px 0 0;font-size:14px;line-height:1.65;color:var(--ink-muted)}
.pb-package--teacher .pb-package-head p{color:color-mix(in srgb,var(--white) 70%,var(--navy))}
.pb-package-count{flex-shrink:0;font:400 48px/1 var(--serif);color:var(--gold)}
.pb-comp{display:grid;grid-template-columns:44px minmax(0,1fr) auto;gap:16px;align-items:center;padding:16px 0;border-top:1px solid var(--line)}
.pb-package--teacher .pb-comp{border-top-color:rgb(255 255 255 / 12%)}
.pb-comp-icon{width:44px;height:44px;display:grid;place-items:center;background:var(--tp-gold-tint-5);color:var(--gold)}
.pb-package--teacher .pb-comp-icon{background:rgb(255 255 255 / 6%);color:var(--cyan)}
.pb-comp h4{margin:0;font:400 20px/1.2 var(--serif)}
.pb-comp p{margin:4px 0 0;font-size:12px;color:var(--ink-muted)}
.pb-package--teacher .pb-comp p{color:color-mix(in srgb,var(--white) 62%,var(--navy))}
.pb-comp-avail{text-align:right;color:var(--gold);font-size:10px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;white-space:nowrap}
.pb-package--teacher .pb-comp-avail{color:var(--cyan)}

.pb-level-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:24px}
.pb-level-card{display:flex;flex-direction:column;text-decoration:none;color:var(--navy);background:var(--white);border:1px solid var(--line);border-radius:3px;overflow:hidden;transition:box-shadow .25s ease}
.pb-level-card:hover{color:var(--navy);box-shadow:var(--tp-shadow-card)}
.pb-level-card:hover .pb-well>img{transform:translateY(-6px)}
.pb-level-card-body{padding:18px 20px 6px;display:flex;flex-direction:column;flex:1}
.pb-level-card h3{margin:0;font:400 30px/1 var(--serif);letter-spacing:-.02em}
.pb-level-card p{margin:8px 0 16px;font-size:12px;color:var(--ink-muted)}
.pb-level-card .tp-action-row{margin-top:auto}

.pb-level-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:end;gap:28px}
.pb-level-head>div:last-child{flex-shrink:0;max-width:100%}
.pb-level-switch{display:flex;flex-wrap:nowrap;max-width:100%;overflow-x:auto;overflow-y:hidden;gap:4px;padding:5px;border:1px solid var(--line);background:var(--white);border-radius:5px}
.pb-level-switch a{display:grid;place-items:center;min-width:45px;min-height:40px;padding:0 14px;border-radius:3px;color:var(--ink-muted);font-size:13px;font-weight:600;text-decoration:none;transition:.2s}
.pb-level-switch a:hover{color:var(--navy);background:var(--mist)}
.pb-level-switch a[aria-current="page"]{color:var(--white);background:var(--gold)}
.pb-switch-label{display:block;margin:0 0 10px;color:var(--ink-muted);font-size:11px;font-weight:600}
.pb-jump{position:sticky;top:76px;z-index:20;background:rgb(255 255 255 / 94%);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.pb-jump .tp-filter-row{margin:0;border-bottom:0}
.pb-jump .tp-filter-row button{padding:18px 0 16px}
.pb-res-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:36px 24px}
.pb-res{display:flex;flex-direction:column;min-width:0}
.pb-res-cover{display:block}
.pb-res-cover:hover .pb-well>img{transform:translateY(-6px)}
.pb-res .tp-meta{margin-top:16px}
.pb-res h3{margin:10px 0 12px;font:400 21px/1.2 var(--serif)}
.pb-res h3 a{text-decoration:none}
.pb-res-facts{display:grid;grid-template-columns:auto 1fr;gap:5px 14px;margin:0 0 16px;font-size:12px}
.pb-res-facts dt{color:var(--ink-muted)}.pb-res-facts dd{margin:0}
.pb-res-actions{margin-top:auto;display:flex;justify-content:space-between;align-items:center;gap:12px;padding-top:12px;border-top:1px solid var(--line)}
.pb-link{display:inline-flex;align-items:center;gap:9px;min-height:40px;padding:0;border:0;background:none;color:var(--navy);font:700 12px var(--sans);text-decoration:none;cursor:pointer}
.pb-link svg{transition:transform .25s ease}
.pb-link:hover{color:var(--gold)}.pb-link:hover svg{transform:translateX(4px)}
.pb-link--muted{color:var(--ink-muted);font-weight:600}

.pb-book{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:72px;align-items:start;padding:8px 0 88px}
.pb-book-media{position:sticky;top:100px;display:grid;gap:16px}
.pb-book-media .pb-well{aspect-ratio:auto;height:560px}
.pb-book-media .pb-well>img{inset:40px 56px 48px;width:calc(100% - 112px);height:calc(100% - 88px)}
.pb-book-media .pb-well--landscape>img{inset:30% 32px;width:calc(100% - 64px);height:40%}
.pb-book-media .pb-tile{inset:56px 22%;padding:28px 24px}
.pb-book-media .pb-tile span{font-size:28px}
.pb-book-media .tp-button{width:100%}
.pb-price{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 18px;margin:30px 0 0;padding:22px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.pb-price b{font:400 40px/1 var(--serif);letter-spacing:-.02em}
.pb-price span{color:var(--ink-muted);font-size:13px}
.pb-specs{display:grid;grid-template-columns:180px minmax(0,1fr);margin:36px 0 0;font-size:14px}
.pb-specs dt,.pb-specs dd{margin:0;padding:14px 0;border-bottom:1px solid var(--line)}
.pb-specs dt{color:var(--ink-muted)}
.pb-specs dd a{text-decoration:underline;text-decoration-color:var(--line);text-underline-offset:3px}
.pb-specs-title{margin:44px 0 0;font:700 11px var(--sans);letter-spacing:.15em;text-transform:uppercase}
.pb-sample{display:grid;grid-template-columns:48px minmax(0,1fr) auto;gap:18px;align-items:center;margin-top:36px;padding:20px 22px;background:var(--tp-gold-tint-5);border:1px solid color-mix(in srgb,var(--gold) 22%,var(--white))}
.pb-sample-icon{width:48px;height:48px;display:grid;place-items:center;background:var(--white);color:var(--gold)}
.pb-sample b{display:block;font-size:14px}
.pb-sample span{display:block;margin-top:3px;color:var(--ink-muted);font-size:12px}
.pb-sample .tp-button{min-height:44px;font-size:13px;gap:14px}

.pb-modal-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:32px;align-items:start}
.pb-modal-grid .pb-well{height:320px;aspect-ratio:auto}
.pb-pages{display:flex;gap:6px;margin:18px 0 22px}
.pb-pages span{flex:1;height:4px;background:var(--line)}
.pb-pages span:first-child{background:var(--gold)}

.pb-choice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.pb-choice-grid .tp-feature-media{height:300px}
.pb-choice-grid .tp-feature h3{font-size:48px}
.pb-choice-empty{padding:32px;border:1px dashed var(--line);border-radius:3px;color:var(--ink-muted)}
.pb-choice-empty h3{margin:6px 0 8px;font:400 40px/1 var(--serif);color:var(--navy)}
.pb-collage{position:absolute;inset:0;display:flex;align-items:flex-end;justify-content:center;padding:0 24px}
.pb-collage img{height:84%;width:auto;max-width:42%;object-fit:contain;filter:drop-shadow(6px 10px 14px rgb(17 29 51 / 20%));transform:translateY(12%);transition:transform .5s ease}
.pb-collage img+img{margin-left:-7%}
.pb-collage--3 img:nth-child(1){transform:translateY(18%) rotate(-5deg)}
.pb-collage--3 img:nth-child(2){z-index:2;height:92%}
.pb-collage--3 img:nth-child(3){transform:translateY(18%) rotate(5deg)}
.pb-collage--2 img:nth-child(1){transform:translateY(16%) rotate(-4deg)}
.pb-collage--2 img:nth-child(2){transform:translateY(12%) rotate(3deg)}
.tp-feature:hover .pb-collage img{transform:translateY(6%)}
.pb-fmts{display:inline-flex;flex-wrap:wrap;gap:5px;vertical-align:middle}
.pb-fmt{display:inline-flex;align-items:center;min-height:20px;padding:0 7px;border:1px solid var(--line);background:var(--white);color:var(--navy);font-size:10px;font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.pb-fmt--digital{border-color:color-mix(in srgb,var(--gold) 35%,var(--white));background:var(--tp-gold-tint-5);color:var(--gold)}
.pb-package--teacher .pb-fmt{background:transparent;border-color:rgb(255 255 255 / 20%);color:var(--white)}
.pb-package--teacher .pb-fmt--digital{color:var(--cyan);border-color:color-mix(in srgb,var(--cyan) 45%,transparent)}
.pb-comp .pb-fmts{margin-top:7px}
.pb-inpack{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.pb-inpack-col{padding:26px 28px 14px;background:var(--white);border-top:3px solid var(--gold);box-shadow:var(--tp-shadow-finder)}
.pb-inpack-col--teacher{background:var(--navy);color:var(--white)}
.pb-inpack-title{display:flex;align-items:center;gap:10px;margin:0 0 12px;font:400 26px/1.1 var(--serif)}
.pb-inpack-title svg{color:var(--gold)}
.pb-inpack-col--teacher .pb-inpack-title svg{color:var(--cyan)}
.pb-inpack ul{margin:0;padding:0;list-style:none}
.pb-inpack li{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:12px 0;border-top:1px solid var(--line);font-size:14px}
.pb-inpack-col--teacher li{border-top-color:rgb(255 255 255 / 12%)}
.pb-inpack-col--teacher .pb-fmt{background:transparent;border-color:rgb(255 255 255 / 20%);color:var(--white)}
.pb-inpack-col--teacher .pb-fmt--digital{color:var(--cyan);border-color:color-mix(in srgb,var(--cyan) 45%,transparent)}
.pb-series-body .pb-switch-label{margin-bottom:8px}
.pb-level-switch a{white-space:nowrap}
.pb-srows{display:grid;grid-template-columns:minmax(0,1fr);gap:24px}
.pb-srow,.pb-lrow{min-width:0}
.pb-srow{display:grid;grid-template-columns:300px minmax(0,1fr);gap:32px;align-items:center;padding:28px;border:1px solid var(--line);border-radius:3px;background:var(--white);box-shadow:var(--tp-shadow-panel)}
.pb-srow-info{display:flex;flex-direction:column;align-items:start}
.pb-srow-info .tp-meta{margin:0}
.pb-srow-info h3{margin:12px 0 10px;font:400 32px/1.05 var(--serif);letter-spacing:-.02em}
.pb-srow-info h3 a{text-decoration:none}
.pb-srow-info p{margin:0 0 14px;color:var(--ink-muted);font-size:14px;line-height:1.65}
.pb-srow-info .pb-srow-sub{margin-bottom:22px;color:var(--gold);font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}
.pb-strip{display:grid;grid-auto-flow:column;grid-auto-columns:160px;gap:16px;overflow-x:auto;padding:4px 2px 12px;scrollbar-width:thin}
.pb-mini{display:flex;flex-direction:column;gap:4px;min-width:0;text-decoration:none;color:var(--navy)}
.pb-mini:hover{color:var(--navy)}
.pb-mini:hover .pb-well>img{transform:translateY(-5px)}
.pb-mini .pb-well{margin-bottom:8px}
.pb-mini .pb-well>img{inset:12px 16px 16px;width:calc(100% - 32px);height:calc(100% - 28px)}
.pb-mini .pb-tile{inset:12px 16px 16px;padding:12px 10px}
.pb-mini .pb-tile span{font-size:14px}
.pb-mini .pb-tile b{font-size:8px}
.pb-mini>b{font:400 18px/1.15 var(--serif)}
.pb-mini>span:not(.pb-fmts){color:var(--ink-muted);font-size:12px}
.pb-mini>i{font-style:normal;color:var(--gold);font-size:10px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}
.pb-mini .pb-fmts{margin-top:4px}
.pb-strip-label{display:flex;align-items:flex-end;padding:0 0 10px 12px;border-left:3px solid var(--gold);writing-mode:vertical-rl;transform:rotate(180deg);color:var(--gold);font-size:10px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;height:200px;justify-content:flex-end;width:28px}
.pb-strip-label--teacher{border-left-color:var(--navy);color:var(--navy)}
.pb-strip:has(.pb-strip-label){grid-auto-columns:auto}
.pb-strip:has(.pb-strip-label) .pb-mini{width:150px}
.pb-lrows{display:grid;grid-template-columns:minmax(0,1fr);gap:20px}
.pb-lrow{padding:24px 24px 12px;border:1px solid var(--line);border-radius:3px;background:var(--white)}
.pb-lrow-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:end;gap:12px 24px;margin-bottom:18px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.pb-lrow-head h3{margin:0;font:400 30px/1 var(--serif);letter-spacing:-.02em}
.pb-lrow-head span{display:block;margin-top:8px;color:var(--ink-muted);font-size:12px}
.pb-viewer-sub{margin:-18px 0 22px!important;color:var(--ink-muted);font-size:13px}
.pb-viewer{display:grid;grid-template-columns:150px minmax(0,1fr);gap:20px}
.pb-viewer-rail{display:grid;gap:8px;align-content:start}
.pb-viewer-rail button{display:grid;grid-template-columns:40px 1fr;gap:10px;align-items:center;padding:6px;border:1px solid var(--line);background:var(--white);color:var(--ink-muted);font:600 12px var(--sans);text-align:left;cursor:pointer;transition:.2s}
.pb-viewer-rail button:hover{color:var(--navy);border-color:var(--navy)}
.pb-viewer-rail button[aria-selected="true"]{color:var(--navy);border-color:var(--gold);box-shadow:inset 0 0 0 1px var(--gold)}
.pb-viewer-thumb{width:40px;height:50px;display:grid;place-items:center;overflow:hidden;background:var(--mist);color:var(--gold)}
.pb-viewer-thumb img{width:100%;height:100%;object-fit:cover}
.pb-viewer-stage{position:relative;display:grid;gap:14px}
.pb-viewer-stage .pb-well{aspect-ratio:auto;height:360px}
.pb-viewer-page{height:360px;display:flex;flex-direction:column;justify-content:center;padding:0 15%;background:color-mix(in srgb,var(--mist) 65%,var(--white));border:1px dashed var(--line)}
.pb-viewer-page p{margin:0;font-size:13px!important}
.pb-viewer-nav{display:flex;justify-content:center;align-items:center;gap:18px;font-size:12px;font-weight:600;color:var(--ink-muted)}
.pb-viewer-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:24px;padding-top:22px;border-top:1px solid var(--line)}
.pb-mosaic-wrap{padding:32px 0 88px;background:var(--white)}
.pb-mosaic{position:relative;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);grid-template-rows:auto minmax(500px,auto);overflow:hidden;background:var(--navy)}
.pb-mosaic-tile{position:relative;isolation:isolate;overflow:hidden;min-height:360px;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;gap:14px;padding:56px 44px 108px;text-align:center;text-decoration:none;cursor:pointer;transition:background-color .3s ease}
.tp-root a.pb-mosaic-tile,.tp-root a.pb-mosaic-tile:hover{color:#fff}
.pb-mosaic-tile+.pb-mosaic-tile::before{content:"";position:absolute;z-index:2;left:0;top:0;bottom:0;width:3px;margin-left:-1.5px;background:repeating-linear-gradient(to bottom,rgb(255 255 255 / 85%) 0 16px,transparent 16px 32px)}
.pb-mosaic-img{position:absolute;inset:0;z-index:-3;width:100%;height:100%;object-fit:cover;transition:transform .7s ease}
.pb-mosaic-tile::after{content:"";position:absolute;inset:0;z-index:-2;background:linear-gradient(to bottom,rgb(96 68 26 / 0%) 0%,rgb(96 68 26 / 0%) 34%,rgb(104 74 28 / 55%) 54%,rgb(96 68 26 / 84%) 74%,rgb(84 58 20 / 97%) 100%)}
.pb-mosaic-shade{position:absolute;inset:0;z-index:-1;background:linear-gradient(to bottom,rgb(167 123 44 / 6%) 0%,rgb(167 123 44 / 18%) 18%,rgb(140 100 36 / 70%) 38%,rgb(110 80 32 / 90%) 62%,rgb(96 68 26 / 96%) 100%)}
.pb-mosaic-tile:first-child .pb-mosaic-shade{top:30%}
.pb-mosaic-tile:first-child::after{top:20%}
.pb-mosaic-title{max-width:420px;font:400 30px/1.2 var(--serif);letter-spacing:-.015em;text-wrap:balance}
.pb-mosaic-drawer{display:grid;grid-template-rows:0fr;opacity:0;transform:translateY(14px);transition:grid-template-rows .55s cubic-bezier(.22,.61,.36,1),opacity .4s ease .05s,transform .55s cubic-bezier(.22,.61,.36,1)}
.pb-mosaic-drawer>.pb-mosaic-sub{overflow:hidden;min-height:0}
.pb-mosaic-sub{max-width:400px;font:400 14px/1.6 var(--sans);color:rgb(255 255 255 / 90%);text-wrap:pretty}
.pb-mosaic-tile svg{margin-top:6px;opacity:.7;transition:transform .3s ease,opacity .3s ease}
.pb-mosaic-tile:is(:hover,:focus-visible,.is-open) .pb-mosaic-drawer{grid-template-rows:1fr;opacity:1;transform:none}
.pb-mosaic-tile:is(:hover,:focus-visible,.is-open) svg{opacity:1;transform:translateX(5px)}
.pb-mosaic-tile--wide{grid-column:1 / -1}
.pb-mosaic-tile--wide .pb-mosaic-sub{max-width:560px}
.pb-mosaic-tile--wide::before{left:0!important;right:0;top:0!important;bottom:auto!important;width:auto!important;height:3px;margin:-1.5px 0 0!important;background:repeating-linear-gradient(to right,rgb(255 255 255 / 85%) 0 16px,transparent 16px 32px)!important}
@media (prefers-reduced-motion:reduce){.pb-mosaic-drawer,.pb-mosaic-shade,.pb-mosaic-img,.pb-mosaic-tile svg{transition:none}}
.pb-mosaic-tile:focus-visible{outline:2px solid #fff;outline-offset:-10px}
.pb-flow-wrap{--pb-flow-w:min(560px,62%,max(320px,(100svh - 76px - 390px) * 1.6));position:relative;overflow-x:clip;padding:clamp(48px,7svh,88px) 0;color:var(--navy)}
.pb-flow-head{text-align:center;margin-bottom:clamp(24px,3.4svh,40px);display:grid}
.pb-flow-head>*{grid-area:1/1;align-self:center}
.pb-flow-subs{display:grid}.pb-flow-subs>.pb-flow-sub{grid-area:1/1}
.pb-flow-title--ghost,.pb-flow-sub--ghost{visibility:hidden;animation:none}
.pb-flow-title{margin:0;font:500 clamp(30px,3vw,42px)/1.15 var(--serif);letter-spacing:-.015em;text-wrap:balance;animation:pbFlowIn .5s cubic-bezier(.22,.61,.36,1)}
.tp-root .pb-flow-title a{color:var(--navy);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:8px;text-decoration-color:var(--tp-gold-light);transition:color .25s ease,text-decoration-color .25s ease}
.tp-root .pb-flow-title a:hover{color:var(--gold);text-decoration-color:var(--gold)}
.pb-flow-sub{max-width:600px;margin:clamp(32px,4.2svh,48px) auto 0;color:var(--navy);font-size:16.5px;font-weight:500;line-height:1.75;text-align:center;text-wrap:pretty;animation:pbFlowIn .5s cubic-bezier(.22,.61,.36,1)}
.pb-flow{position:relative;display:grid;grid-template-columns:56px minmax(0,1fr) 56px;align-items:center;gap:8px;outline:none}
.pb-flow-stage{position:relative;perspective:1600px}
.pb-flow-stage::before{content:"";display:block;width:var(--pb-flow-w);margin-inline:auto;aspect-ratio:16/10;pointer-events:none}
.pb-flow-card{position:absolute;top:0;left:50%;width:var(--pb-flow-w);display:grid;overflow:hidden;border-radius:10px;isolation:isolate;background:var(--navy);color:var(--navy);text-decoration:none;box-shadow:0 22px 48px rgb(17 29 51 / 32%);transform:translateX(-50%);transition:transform .6s cubic-bezier(.22,.61,.36,1),opacity .5s ease,filter .5s ease;cursor:pointer}
.tp-root a.pb-flow-card,.tp-root a.pb-flow-card:hover{color:#fff}
.pb-flow-photo{grid-area:1/1;display:block;aspect-ratio:16/10;overflow:hidden;background:var(--mist)}
.pb-flow-photo img{width:100%;height:100%;object-fit:cover}
.pb-flow-photo--contain{background:radial-gradient(ellipse at 50% 40%,#f6f1ea 0%,#e9dfd1 100%)}
.pb-flow-photo--contain img{object-fit:contain}
.pb-flow-photo--white{background:#fff}
.pb-flow-photo--white img{object-fit:contain}
.pb-flow-shade{grid-area:1/1;z-index:1;background:linear-gradient(to bottom,rgb(96 68 26 / 14%) 0%,rgb(96 68 26 / 6%) 14%,rgb(96 68 26 / 0%) 32%,rgb(167 123 44 / 0%) 66%,rgb(167 123 44 / 10%) 84%,rgb(140 100 36 / 22%) 100%)}
.pb-flow-caption{grid-area:1/1;z-index:2;align-self:center;justify-self:center;max-width:80%;padding:0 12px;font:400 30px/1.2 var(--serif);text-align:center;text-wrap:balance;text-shadow:0 2px 14px rgb(17 29 51 / 55%)}
.pb-flow-card[data-pos="0"]{z-index:3;transform:translateX(-50%) scale(1)}
.pb-flow-card[data-pos="-1"]{z-index:2;transform:translateX(-92%) translateY(36px) scale(.74);filter:brightness(.86) saturate(.7);opacity:.72}
.pb-flow-card[data-pos="1"]{z-index:2;transform:translateX(-8%) translateY(36px) scale(.74);filter:brightness(.86) saturate(.7);opacity:.72}
.pb-flow-card:not([data-pos="0"]):hover{filter:brightness(.95);opacity:.9}
.pb-flow-arrow{display:grid;place-items:center;width:56px;height:56px;padding:0;border:1px solid var(--line);border-radius:50%;background:#fff;color:var(--navy);cursor:pointer;transition:.25s ease;z-index:4}
.pb-flow-arrow:hover{background:var(--navy);color:#fff;border-color:var(--navy)}
.pb-flow-arrow:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.pb-flow-dots{display:flex;justify-content:center;gap:10px;margin-top:20px}
.pb-flow-dots button{width:8px;height:8px;padding:0;border:0;border-radius:50%;background:var(--line);cursor:pointer;transition:.25s}
.pb-flow-dots button[aria-selected="true"]{width:26px;border-radius:4px;background:var(--gold)}
.pb-flow-rule{margin:40px 0 44px;border:0;border-top:1px solid rgb(255 255 255 / 30%)}
.pb-flow-detail{max-width:720px;margin-inline:auto;text-align:center;min-height:150px}
.pb-flow-detail .pb-flow-col{animation:pbFlowIn .5s cubic-bezier(.22,.61,.36,1)}
@keyframes pbFlowIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.pb-flow-col h3{margin:0 0 16px;font:400 32px/1.2 var(--serif);letter-spacing:-.01em}
.pb-flow-col h3 a{color:#fff;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:6px;text-decoration-color:rgb(255 255 255 / 55%);transition:text-decoration-color .25s ease,color .25s ease}
.tp-root .pb-flow-col h3 a{color:#fff;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:6px;text-decoration-color:rgb(255 255 255 / 55%)}
.tp-root .pb-flow-col h3 a:hover,.tp-root .pb-flow-col.is-active h3 a{text-decoration-color:var(--tp-gold-light)}
.pb-flow-col p{margin:0;color:rgb(255 255 255 / 86%);font-size:14px;line-height:1.7;text-wrap:pretty}
@media (prefers-reduced-motion:reduce){.pb-flow-card{transition:none}.pb-flow-title,.pb-flow-sub{animation:none}}
.pb-cat-kicker{max-width:700px;margin:0 0 clamp(20px,2.4vw,32px);font:400 clamp(34px,3.4vw,48px)/1.08 var(--serif);text-wrap:balance;letter-spacing:-.02em;color:var(--navy)}
.pb-cat-wrap{padding:var(--tp-section-y-sm) 0;overflow:hidden}
.pb-cat-hl{font-style:normal;color:var(--gold-deep,#a77b2c)}.pb-cat-hl--navy{color:var(--navy)}
.pb-cat{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(40px,6vw,96px);align-items:end;padding:0 clamp(24px,4vw,64px);background:color-mix(in srgb,var(--gold) 8%,#fff);border:1px solid color-mix(in srgb,var(--gold) 28%,transparent);border-radius:12px;overflow:hidden}
.pb-cat-media{--p:clamp(16px,2vw,28px);--fw:min(100cqw,380px);position:relative;isolation:isolate;container-type:inline-size;display:flex;justify-content:center;padding-top:var(--p)}
.pb-cat-figure{position:relative;z-index:1;width:min(100%,380px);aspect-ratio:4/5;overflow:hidden;border-radius:50% 50% 0 0/40% 40% 0 0;background:linear-gradient(170deg,color-mix(in srgb,var(--gold) 10%,#fff) 0%,color-mix(in srgb,var(--gold) 26%,#fff) 100%)}
.pb-cat-photo{position:absolute;inset:auto 0 0 0;width:100%;height:94%;object-fit:contain;object-position:center bottom}
.pb-cat-float{position:absolute;z-index:2;right:22px;bottom:24px;display:flex;align-items:flex-end;padding:14px 16px 12px;background:rgb(255 255 255 / 94%);backdrop-filter:blur(8px);border-top:3px solid var(--gold);box-shadow:var(--tp-shadow-dropdown)}
.pb-cat-float img{height:92px;width:auto;box-shadow:var(--tp-shadow-book)}
.pb-cat-float img+img{margin-left:-14px}
.pb-cat-float img:nth-child(2){height:104px;z-index:1;position:relative}
.pb-cat-copy{position:relative;display:flex;flex-direction:column;align-items:start;justify-content:center;max-width:520px;padding:clamp(24px,3vw,40px) 0}
.pb-cat-logo{width:104px;height:auto;margin-bottom:24px}
.pb-cat-copy .tp-eyebrow{margin-bottom:14px}
.pb-cat-copy h3{margin:0 0 16px;font:400 clamp(30px,2.6vw,38px)/1.08 var(--serif);letter-spacing:-.03em}
.pb-cat-copy>p{margin:0 0 24px;max-width:400px;color:var(--ink-muted);font-size:15px;line-height:1.75}
.pb-cat-points{display:grid;gap:10px;margin:0 0 30px;padding:0;list-style:none;font-size:13px;font-weight:600}
.pb-cat-points li{display:flex;align-items:center;gap:12px}
.pb-cat-points svg{color:var(--gold)}
.pb-cat-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px 26px}
@media (max-width:1000px){
.pb-flow-wrap{--pb-flow-w:min(480px,70%,max(300px,(100svh - 76px - 360px) * 1.6))}
.pb-cat{grid-template-columns:1fr;gap:40px;padding-top:clamp(32px,5vw,48px)}.pb-cat-copy{order:-1;max-width:none;padding:0}.pb-cat-copy{align-self:start}

.pb-cat-copy{max-width:none;padding:0}
.pb-mosaic{grid-template-columns:1fr}
.pb-mosaic-tile--wide{grid-column:auto}
.pb-mosaic{grid-template-columns:1fr;grid-template-rows:none;grid-auto-rows:1fr}
.pb-mosaic-tile{min-height:260px}
.pb-mosaic-tile+.pb-mosaic-tile::before{top:0;left:0;right:0;bottom:auto;width:auto;height:3px;margin:-1.5px 0 0;background:repeating-linear-gradient(to right,rgb(255 255 255 / 85%) 0 16px,transparent 16px 32px)}
.pb-srow{grid-template-columns:1fr}
.pb-choice-grid,.pb-inpack{grid-template-columns:1fr}
.pb-catalogue{grid-template-columns:1fr;gap:20px}
.pb-rail{position:static;display:flex;flex-wrap:wrap;gap:6px}
.pb-rail-title,.pb-rail-sep,.pb-rail p,.pb-rail-sub{display:none}
.pb-rail button{border:1px solid var(--line);border-radius:2px;min-height:40px}
.pb-rail button span{margin-left:10px}
.pb-rail button{white-space:nowrap;flex:none}
.pb-series-grid,.pb-packages{grid-template-columns:1fr}
.pb-hero-grid,.pb-book{grid-template-columns:1fr;gap:36px}
.pb-book-media{position:static}.pb-book-media .pb-well{height:420px}
.pb-cover-stage{min-height:320px}
}
@media (max-width:560px){
.pb-flow{grid-template-columns:40px minmax(0,1fr) 40px;gap:4px}
.pb-flow-arrow{width:40px;height:40px}
.pb-flow-wrap{--pb-flow-w:82%}
.pb-flow-card[data-pos="-1"]{transform:translateX(-74%) translateY(26px) scale(.7)}
.pb-flow-card[data-pos="1"]{transform:translateX(-26%) translateY(26px) scale(.7)}
.pb-flow-caption{font-size:20px}
.pb-viewer{grid-template-columns:1fr}.pb-viewer-rail{grid-auto-flow:column;overflow-x:auto}.pb-viewer-rail button{grid-template-columns:1fr;justify-items:center;min-width:72px}
.pb-quick{grid-template-columns:repeat(2,1fr)}.pb-quick li:nth-child(3){border-left:0}.pb-quick li:nth-child(n+3){border-top:1px solid var(--line)}
.pb-series-card{grid-template-columns:1fr}.pb-stack{min-height:240px}
.pb-comp{grid-template-columns:44px minmax(0,1fr)}.pb-comp-avail{grid-column:2;text-align:left}
.pb-specs{grid-template-columns:130px minmax(0,1fr)}
.pb-sample{grid-template-columns:1fr}.pb-modal-grid{grid-template-columns:1fr}
.pb-facts li{padding-right:18px;margin-right:18px}
}

/* ---- series.css ---- */
.sd-grid{--bs-gutter-x:32px;--bs-gutter-y:40px}
.sd-card-cover{display:block}
.sd-card-cover .pb-well{border-radius:6px;transition:box-shadow .25s}
.sd-card:hover .pb-well{box-shadow:0 14px 30px rgb(17 29 51 / 10%)}
.sd-card:hover .pb-well>img{transform:translateY(-4px)}
.sd-card-body{gap:6px}
.sd-card h3{margin:0;font:400 19px/1.3 var(--serif);text-wrap:pretty}
.sd-card h3 a{color:var(--navy);text-decoration:none}.sd-card h3 a:hover{color:var(--teal-dark);text-decoration:underline;text-decoration-color:var(--gold);text-underline-offset:4px}
.sd-card-meta{margin:0;color:var(--ink-muted);font-size:13px}
.sd-card .tp-button{margin-top:4px}
.sd-card--compact h3{font-size:17px}
.sd-link{gap:6px;color:var(--navy);font:600 14px var(--sans);text-decoration:none}.sd-link:hover{color:var(--teal-dark)}
.bk-wrap{padding-top:40px;padding-bottom:80px}
.bk-cover .pb-well{border-radius:8px}
.bk-previews{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:12px}.bk-previews img{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:4px}
.bk-related{padding:64px 0 88px;background:var(--surface-section-alt)}
.bk-related h2{margin:0 0 32px;color:var(--navy);font:400 clamp(26px,2.4vw,32px)/1.15 var(--serif)}
@media (max-width:1199px){.sd-grid>*{width:33.33333333%}.sd-grid--4>:nth-child(4){display:none}.bk-media{flex-basis:340px}}
@media (max-width:991px){.sd-grid--4>:nth-child(4){display:block}.sd-grid--4>*{width:50%}.sd-intro{grid-template-columns:minmax(0,1fr) 200px;gap:40px}.bk-media{flex-basis:280px}}
@media (max-width:767px){.sd-grid>*{width:50%}.sd-intro{grid-template-columns:1fr}.sd-intro-cover{order:-1;justify-self:start;max-width:180px}.sd-levels{padding:56px 0 72px}.sd-lv button{min-width:0;padding-right:16px;margin-right:16px}.sd-grid{--bs-gutter-x:20px;--bs-gutter-y:32px}.bk>*{flex:0 0 100%}.bk{margin-top:24px}.bk-media{max-width:300px}}
@media (max-width:479px){.sd-lv-text b{font-size:20px}.sd-lv-thumb{width:34px;height:44px}.sd-grid{--bs-gutter-x:14px;--bs-gutter-y:28px}.sd-card h3{font-size:16px}.sd-cat{gap:18px}.bk-media{max-width:240px}}
@media (prefers-reduced-motion:reduce){.sd-lv button,.sd-card .pb-well,.sd-card .pb-well>img{transition:none}}

.sx-top{padding:40px 0 56px;background:var(--tp-gold-tint-3)}
.sx-top-row{--bs-gutter-x:0;--bs-gutter-y:0;column-gap:clamp(40px,6vw,96px)}
.sx-top-art{flex:0 1 420px;margin-left:auto}
.sx-hero{min-width:0;max-width:720px}
.sx-hero .pb-crumbs{margin-bottom:28px}
.sx-top-art{position:relative;justify-content:center;min-height:0}
.sx-top-art img{width:min(100%,300px);height:auto;border-radius:4px;box-shadow:0 24px 48px rgb(17 29 51 / 22%),0 4px 10px rgb(17 29 51 / 10%)}
.sx-top-art--2 img{width:min(62%,260px)}
.sx-top-art--2 img:first-child{position:relative;z-index:2;transform:rotate(-3deg) translateX(18px)}
.sx-top-art--2 img:last-child{transform:rotate(4deg) translate(-18px,-24px)}
.sx-title{margin:0;color:var(--navy);font:400 clamp(48px,5vw,72px)/1 var(--serif);letter-spacing:-.02em}
.sx-desc{margin:14px 0 0;color:var(--teal-dark);font:600 clamp(18px,1.6vw,22px)/1.35 var(--sans)}
.sx-lead{margin:36px 0 0;color:var(--navy);font:400 clamp(26px,2.4vw,34px)/1.2 var(--serif)}
.sx-intro{margin:16px 0 0;max-width:660px;color:var(--navy);font-size:17px;line-height:1.75}
.sx-more p{margin:14px 0 0;max-width:660px;font-size:16px;line-height:1.75}
.sx-readmore{display:inline-flex;align-items:center;gap:8px;margin-top:18px;padding:0;border:0;background:none;color:var(--navy);font:600 14px var(--sans);cursor:pointer;text-decoration:underline;text-decoration-color:var(--gold);text-underline-offset:5px}
.sx-readmore span{font-size:10px}
.sx-info{padding:64px 0 56px}
/* Kept as CSS grid: the 1.3fr/1fr split rounds differently from flex-grow or calc() (1/64 px), which moves the text. The container only supplies the page box; the hairline sits on this inner node. */
.sx-info-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:48px clamp(48px,8vw,120px);align-items:start}
.sx-h3{margin:0 0 18px;color:var(--navy);font:700 12px/1 var(--sans);letter-spacing:.14em;text-transform:uppercase}
.sx-mats{--bs-gutter-x:32px;--bs-gutter-y:12px;margin-bottom:0;padding:0;list-style:none}
.sx-mat{gap:4px 12px;padding-left:16px;position:relative}
.sx-mat::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:var(--gold)}
.sx-mats b{color:var(--navy);font:600 16px/1.4 var(--sans)}
.sx-mats span{color:var(--ink-muted);font-size:14px}
.sx-meta{gap:24px;margin:0}
.sx-meta dt{margin-bottom:6px;color:var(--navy);font:700 12px/1 var(--sans);letter-spacing:.14em;text-transform:uppercase}
.sx-meta dd{margin:0;color:var(--navy);font-size:16px;line-height:1.5}
.sx-meta a{color:var(--navy)}
.sx-strip{display:flex;gap:20px;margin-top:48px;padding:8px 4px 18px;overflow-x:auto;scroll-snap-type:x proximity}
.sx-strip img{flex:none;height:220px;width:auto;border-radius:3px;scroll-snap-align:start;box-shadow:0 10px 22px rgb(17 29 51 / 16%)}
.sx-strip:focus-visible{outline:2px solid var(--gold);outline-offset:4px}
.sx-feats{padding:0 0 56px}
.sx-feat{border-top:1px solid var(--line)}.sx-feat:last-child{border-bottom:1px solid var(--line)}
.sx-feat h3{margin:0}
.sx-feat button{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%}
.sx-feat button,.sx-level-h button{padding:22px 0;border:0;background:none;color:var(--navy);text-align:left;cursor:pointer;font:400 clamp(22px,2vw,26px)/1.2 var(--serif)}
.sx-feat-body{padding:0 0 24px;max-width:760px}.sx-feat-body p{margin:0 0 12px;font-size:16px;line-height:1.75}
.sx-plus{position:relative;flex:none;width:22px;height:22px}
.sx-plus::before,.sx-plus::after{content:"";position:absolute;left:2px;right:2px;top:50%;height:2px;margin-top:-1px;background:var(--gold);transition:transform .2s}
.sx-plus::after{transform:rotate(90deg)}
.is-open>h3 .sx-plus::after{transform:rotate(0)}
.sx-comp{padding:72px 0 104px;background:var(--surface-section-alt)}
.sx-comp-title{margin:0;color:var(--navy);font:400 clamp(32px,3vw,42px)/1.1 var(--serif)}
.sx-edition{display:flex;align-items:center;gap:14px;margin-top:24px;color:var(--navy);font:600 14px var(--sans)}
.sx-edition select{min-height:44px;padding:0 14px;border:1px solid var(--line);border-radius:4px;background:#fff;color:var(--navy);font:500 14px var(--sans)}
.sx-levels{margin-top:32px;border-bottom:1px solid var(--line)}
.sx-level{border-top:1px solid var(--line)}
.sx-level-h{margin:0}
.sx-level-h button{padding:24px 4px;font-size:clamp(24px,2.2vw,30px)}
.sx-level-h button:hover{color:var(--teal-dark)}
.sx-feat button:focus-visible,.sx-level-h button:focus-visible{outline:2px solid var(--gold);outline-offset:-2px}
@media (max-width:1199px){}
@media (max-width:991px){.sx-top-row{column-gap:40px}.sx-top-art{flex-basis:260px}.sx-info-grid{grid-template-columns:1fr;gap:40px}.sx-strip img{height:180px}}
@media (max-width:767px){.sx-top{padding:28px 0 44px}.sx-top-row{gap:32px 0}.sx-top-row>*{flex:0 0 100%}.sx-top-art{margin-left:0;justify-content:flex-start}.sx-top-art img{width:min(60%,220px)}.sx-top-art--2 img{width:min(46%,190px)}.sx-info{padding:48px 0 40px}.sx-comp{padding:56px 0 72px}.sx-strip img{height:150px}}
@media (max-width:479px){.sx-tabs{gap:10px}.sx-tabs button{font-size:14px}}
@media (prefers-reduced-motion:reduce){.sx-plus::before,.sx-plus::after{transition:none}}
.sx-level-body{margin:0 4px 32px;padding:28px 28px 24px;background:#fff;border:1px solid var(--line);border-radius:4px}
.sx-tabs{gap:22px;margin-bottom:24px}
.sx-tabs button{padding:4px 0;border:0;border-bottom:2px solid transparent;background:none;color:var(--ink-muted);font:600 13px/1.2 var(--sans);letter-spacing:.06em;text-transform:uppercase;cursor:pointer}
.sx-tabs button:hover{color:var(--navy)}
.sx-tabs button[aria-selected="true"]{color:var(--navy);font-weight:800;border-bottom-color:var(--gold)}
.sx-tabs button:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.sx-tab-sep{width:1px;height:14px;background:var(--navy);font-size:0}
.sx-res-grid{margin:0;padding:0;list-style:none}
.sx-res{display:grid;grid-template-columns:72px minmax(0,1.2fr) minmax(0,1fr) auto;gap:20px 28px;align-items:center;padding:14px 24px}
.sx-res:nth-child(odd){background:var(--mist)}
.sx-res-thumb{width:56px;height:72px}
.sx-res-thumb img{max-width:100%;max-height:100%;object-fit:contain;box-shadow:0 3px 8px rgb(17 29 51 / 16%)}
.sx-res-ph{width:48px;height:64px;border:1px solid var(--line);border-radius:2px;background:#fff;color:var(--gold)}
.sx-res-main{min-width:0}
.sx-res-title{color:var(--navy);font:500 15px/1.45 var(--sans);text-decoration:none;text-wrap:pretty}
.sx-res-title:hover{color:var(--teal-dark);text-decoration:underline;text-underline-offset:3px}
.sx-res-fmt{color:var(--ink-muted);font-size:13px}
.sx-res-docs{margin:0;padding:0;list-style:none}
.sx-res-docs a{color:var(--navy);font:600 14px var(--sans);text-decoration:underline;text-underline-offset:3px}
.sx-res-docs a svg{color:var(--teal-dark);flex:none}
.sx-res-docs a:hover{color:var(--teal-dark)}
.sx-res-go{gap:6px;color:var(--ink-muted);font:600 13px var(--sans);text-decoration:none;white-space:nowrap}
.sx-res-go:hover{color:var(--navy)}
@media (max-width:767px){.sx-level-body{padding:20px 0 12px;margin:0 0 24px}.sx-tabs{padding:0 16px}.sx-res{grid-template-columns:56px minmax(0,1fr);gap:8px 16px;padding:14px 16px}.sx-res-thumb{grid-row:span 3;align-self:start;width:48px;height:62px}.sx-res-docs,.sx-res-go{grid-column:2}}
@media (max-width:479px){.sx-tabs{gap:12px}.sx-tabs button{font-size:12px}}
.bk-head{margin:24px 0 28px;max-width:900px}
.bk-title{margin:0;color:var(--navy);font:400 clamp(34px,3.2vw,46px)/1.12 var(--serif);letter-spacing:-.01em}
.bk-sub{margin:10px 0 0;color:var(--navy);font:600 15px/1.5 var(--sans)}
.bk{--bs-gutter-x:0;--bs-gutter-y:0;gap:clamp(32px,5vw,64px)}
.bk-media{flex:0 1 320px;min-width:0}
.bk-info{min-width:0}
.bk-specs{margin:0;border-top:1px solid var(--line)}
.bk-specs div{gap:6px;padding:11px 0;border-bottom:1px solid var(--line);font-size:15px;line-height:1.45}
.bk-specs dt{color:var(--navy);font-weight:700}
.bk-specs dd{margin:0;color:var(--navy)}
.bk-specs a{color:var(--teal-dark);text-decoration:none}.bk-specs a:hover{text-decoration:underline;text-underline-offset:3px}
.bk-comp{margin-top:24px;background:var(--mist);border:1px solid var(--line)}
.bk-comp button{padding:16px 18px;border:0;background:none;color:var(--navy);font:700 14px var(--sans);text-align:left;cursor:pointer}
.bk-comp button:focus-visible{outline:2px solid var(--gold);outline-offset:-2px}
.bk-comp.is-open .sx-plus::after{transform:rotate(0)}
.bk-comp ul{margin:0;padding:0 18px 16px 36px;color:var(--navy);font-size:14px;line-height:1.8}
.bk-actions{gap:14px 28px;margin-top:24px}
.bk-actions .tp-button svg{margin-right:2px}
.bk-nosample{margin:0;color:var(--ink-muted);font-size:14px}
.bk-about{margin-top:40px;padding:26px 28px;background:var(--mist);border-left:0}
.bk-about p{margin:0;max-width:880px;color:var(--navy);font-size:16px;line-height:1.7}
.bk-about p+p{margin-top:14px}
.bk-about-series{font-weight:600}
.bk-about-series em{font-style:italic}
.bk-feat{margin-top:24px;border:1px solid var(--line)}
.bk-feat button{padding:14px 18px;border:0;background:var(--navy);color:#fff;font:700 15px var(--sans);cursor:pointer}
.bk-feat button span{font-size:20px;line-height:1}
.bk-feat ul{margin:0;padding:20px 24px 20px 44px;display:grid;gap:10px;color:var(--navy);font-size:15px;line-height:1.6}
@media (max-width:991px){.bk-media{flex-basis:260px}}
@media (max-width:767px){.bk-media{flex-basis:100%;max-width:280px}.bk-about{padding:20px}}
.bk-ph{color:var(--ink-muted)}.bk-ph i{margin-left:6px;padding:2px 8px;border:1px dashed var(--line);border-radius:999px;font:600 11px/1.4 var(--sans);font-style:normal;letter-spacing:.04em;text-transform:uppercase}
.bk-ph-note{margin:0;padding:0 24px 18px;color:var(--ink-muted);font-size:12px;font-style:italic}
.sx-tab-n{margin-left:6px;color:var(--ink-muted);font-weight:500}
.sx-res-empty{margin:0;padding:24px;background:var(--mist);color:var(--ink-muted);font-size:14px}
.sx-viewer{position:fixed;inset:0;z-index:200;display:grid;place-items:center;padding:24px;background:rgb(11 23 48 / 72%)}
.sx-viewer-box{width:min(980px,100%);height:min(92vh,1100px);background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 24px 60px rgb(0 0 0 / 30%)}
.sx-viewer-bar{gap:16px;padding:14px 18px;border-bottom:1px solid var(--line);color:var(--navy)}
.sx-viewer-bar>div{gap:3px;min-width:0}
.sx-viewer-kicker{color:var(--teal-dark);font:700 10px/1 var(--sans);letter-spacing:.14em;text-transform:uppercase}
.sx-viewer-bar strong{font:600 15px/1.3 var(--sans);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sx-viewer-x{flex:none;width:40px;height:40px;border:1px solid var(--line);border-radius:50%;background:#fff;color:var(--navy);font-size:15px;cursor:pointer}
.sx-viewer-x:hover{border-color:var(--navy)}
.sx-viewer-frame{flex:1;width:100%;border:0;background:#525659}
@media (max-width:767px){.sx-viewer{padding:0}.sx-viewer-box{height:100%;border-radius:0}}
/* Series page resource thumbnails: fill the 72px column, no inner padding, full cover visible */
.sx-res-thumb{width:72px;height:96px;padding:0}
.sx-res-thumb img{width:100%;height:100%;max-width:none;max-height:none;object-fit:contain;box-shadow:none;filter:drop-shadow(0 3px 6px rgb(17 29 51 / 18%))}
.sx-res-ph{gap:3px;width:72px;height:96px;padding:6px 4px;border:1px solid var(--line);border-top:3px solid var(--gold);border-radius:2px;background:var(--mist);color:var(--navy);text-align:center;overflow:hidden}
.sx-res-ph svg{color:var(--gold)}
.sx-res-ph-series{font:700 6.5px/1.2 var(--sans);letter-spacing:.06em;text-transform:uppercase;color:var(--teal-dark)}
.sx-res-ph-kind{font:600 8.5px/1.15 var(--sans)}
.sx-res-ph-lv{font:500 7.5px/1 var(--sans);color:var(--ink-muted)}
@media (max-width:767px){.sx-res-thumb,.sx-res-ph{width:56px;height:75px}}
.sx-viewer-frame{overflow:auto;padding:16px}
.sx-viewer-pages{gap:16px}
.sx-viewer-pages canvas{display:block;max-width:100%;height:auto;background:#fff;box-shadow:0 4px 14px rgb(0 0 0 / 35%)}
.sx-viewer-msg{margin:24px auto;max-width:420px;color:#fff;font-size:14px;text-align:center}.sx-viewer-msg a{color:#fff;text-decoration:underline}
.sx-viewer-dl{margin-left:auto;color:var(--navy);font:600 13px var(--sans);text-decoration:underline;text-underline-offset:3px;white-space:nowrap}
.sx-viewer-bar{gap:20px}
/* See your components — larger covers (v2): wider thumb column, same row structure */
.sx-res{grid-template-columns:104px minmax(0,1.2fr) minmax(0,1fr) auto}
.sx-res-thumb{width:104px;height:138px}
.sx-res-ph{width:104px;height:138px;gap:6px;padding:10px 8px;border-top-width:4px;background:linear-gradient(180deg,#fff 0%,var(--mist) 100%);box-shadow:0 3px 8px rgb(17 29 51 / 12%)}
.sx-res-ph svg{width:22px;height:22px}
.sx-res-ph-series{font-size:8.5px;line-height:1.25}
.sx-res-ph-kind{font-size:11.5px;line-height:1.2}
.sx-res-ph-lv{font-size:10px}
@media (max-width:767px){.sx-res{grid-template-columns:80px minmax(0,1fr)}.sx-res-thumb,.sx-res-ph{width:80px;height:106px}.sx-res-ph{padding:8px 5px}.sx-res-ph-series{font-size:7.5px}.sx-res-ph-kind{font-size:10px}.sx-res-ph-lv{font-size:9px}}
/* Book page "Also in" — full book-shaped placeholder for titles without a cover */
.bk-related .pb-tile{left:50%;right:auto;width:auto;height:calc(100% - 44px);aspect-ratio:3/4;transform:translateX(-50%);align-items:center;justify-content:center;gap:10px;padding:16px 12px;text-align:center;background:linear-gradient(180deg,#fff 0%,var(--mist) 100%);border-top-width:4px}
.bk-related .pb-tile>div{display:grid;gap:6px}
.bk-related .pb-tile b{margin:0;color:var(--navy);font:600 14px/1.2 var(--sans);letter-spacing:0;text-transform:none}
.bk-related .pb-tile span{color:var(--ink-muted);font:500 11px/1.35 var(--sans)}
@media (max-width:479px){.bk-related .pb-tile b{font-size:12px}.bk-related .pb-tile span{font-size:10px}}
/* Level body: dividers instead of alternating highlights */
.sx-res:nth-child(odd){background:none}
.sx-res{border-bottom:1px solid var(--line)}
.sx-res:first-child{border-top:1px solid var(--line)}
/* Dummy book-cover placeholder */
.sx-res-ph{position:relative;isolation:isolate;border:0;border-radius:2px 4px 4px 2px;background:none;color:#fff;box-shadow:0 3px 8px rgb(17 29 51 / 22%);padding:10px 8px 10px 12px}
.sx-res-ph-img{position:absolute;inset:0;z-index:-1;width:100%;height:100%;object-fit:cover;border-radius:inherit}
.sx-res-ph svg{color:var(--cyan)}
.sx-res-ph-series{color:var(--cyan)}
.sx-res-ph-kind{color:#fff}
.sx-res-ph-lv{color:rgb(255 255 255 / 75%)}
/* Gold title highlight — book detail + series detail */
.bk-title,.sx-title{color:var(--gold)}
a.sx-res-title{color:var(--gold);font-weight:600}
a.sx-res-title:hover{color:var(--navy)}
/* v3: larger thumbs + gold top edge on dummy placeholder */
.sx-res{grid-template-columns:120px minmax(0,1.2fr) minmax(0,1fr) auto}
.sx-res-thumb,.sx-res-ph{width:120px;height:160px}
.sx-res-ph{border-top:4px solid var(--gold);gap:7px;padding:12px 10px 12px 14px}
.sx-res-ph-series{font-size:9px}.sx-res-ph-kind{font-size:12.5px}.sx-res-ph-lv{font-size:10.5px}
@media (max-width:767px){.sx-res{grid-template-columns:88px minmax(0,1fr)}.sx-res-thumb,.sx-res-ph{width:88px;height:117px}.sx-res-ph{padding:8px 6px 8px 10px}.sx-res-ph-series{font-size:7.5px}.sx-res-ph-kind{font-size:10px}.sx-res-ph-lv{font-size:9px}}
/* Course information — part of the hero (same tint), separated by a hairline divider */
.sx-top{padding-bottom:0}
.sx-info{padding:0 0 56px;background:var(--tp-gold-tint-3)}
.sx-info-grid{padding-top:40px;border-top:1px solid color-mix(in srgb,var(--gold) 28%,transparent)}
.sx-top-grid{padding-bottom:48px}
.sx-h3,.sx-meta dt{margin:0 0 16px;color:var(--teal-dark);font:700 11px/1 var(--sans);letter-spacing:.16em;text-transform:uppercase}
.sx-meta dt{margin-bottom:8px}
.sx-mats b{font:500 16px/1.45 var(--sans)}
.sx-meta{gap:22px}
.sx-meta dd{font-size:15px;line-height:1.55}
@media (max-width:767px){.sx-info{padding:0 0 40px}.sx-info-grid{padding-top:32px}.sx-top-grid{padding-bottom:36px}.sx-mats{--bs-gutter-x:0}.sx-mats>*{width:100%}}
/* Two-cover fan stays inside the container: each cover takes at most half the column */
.sx-top-art--2 img{width:min(50%,240px)}
@media (max-width:767px){.sx-top-art--2 img{width:min(46%,190px)}}
/* ---- landing.css ---- */
/* Publications landing — imported from two-pillars-publications-staging-ready (css/publications.css). Overrides older .pb-cat rules. */
.pb-image-hero{position:relative;width:100%;aspect-ratio:1983/793;background-color:var(--navy);background-image:url("../img/photos/publications-hero-background.png");background-repeat:no-repeat;background-size:cover;background-position:center center}
.pb-image-hero-content{position:absolute;inset:0;display:flex;align-items:center;padding-bottom:clamp(44px,5vw,88px)}
.pb-image-hero-copy{width:min(48%,590px);color:var(--white)}
.pb-image-hero-copy .pb-crumbs{margin:0 0 clamp(22px,2vw,34px);color:color-mix(in srgb,var(--white) 72%,var(--navy))}
.pb-image-hero-copy .pb-crumbs a{color:inherit}
.pb-image-hero-copy .pb-crumbs a:hover{color:var(--gold-light)}
.pb-image-hero-copy .pb-crumbs span[aria-current]{color:var(--white)}
.pb-image-hero-copy .tp-eyebrow{color:var(--gold-light)}
.pb-image-hero-copy .pb-h1{font-size:clamp(42px,4.2vw,66px);color:var(--white)}
.pb-image-hero-copy .pb-h1 em{color:var(--gold-light)}
.pb-image-hero-copy .pb-hero-aside{max-width:470px;color:color-mix(in srgb,var(--white) 82%,var(--navy))}
.pb-explore-series{padding:clamp(72px,9vw,128px) 0}
.pb-explore-series-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,.72fr);gap:48px;align-items:end;margin-bottom:48px}
.pb-explore-series-head .tp-eyebrow{margin-bottom:14px}
.pb-explore-series-head>p{max-width:430px;margin:0;color:var(--ink-muted);font-size:15px;line-height:1.75}
.pb-explore-series-groups{display:grid;gap:48px}
.pb-explore-series-group{padding-top:26px;border-top:1px solid var(--line)}
.pb-explore-series-group-title{margin:0 0 22px;font:400 clamp(28px,2.4vw,36px)/1.05 var(--serif);letter-spacing:-.02em}
.pb-explore-series-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.pb-explore-series-card{display:flex;flex-direction:column;min-width:0;overflow:hidden;border:1px solid var(--line);border-radius:3px;background:var(--white);color:var(--navy);box-shadow:0 10px 28px -26px color-mix(in srgb,var(--navy) 55%,transparent);cursor:default;transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease}
.pb-explore-series-card:hover{border-color:color-mix(in srgb,var(--gold) 58%,var(--line));box-shadow:0 20px 34px -24px color-mix(in srgb,var(--navy) 55%,transparent);transform:translateY(-4px)}
.pb-explore-series-covers{position:relative;display:flex;align-items:flex-end;justify-content:center;min-height:254px;padding:30px 30px 22px;background:color-mix(in srgb,var(--gold) 8%,var(--white));overflow:hidden}
.pb-explore-series-covers::after{content:"";position:absolute;inset:auto 0 0;height:28%;background:linear-gradient(to top,color-mix(in srgb,var(--gold) 13%,var(--white)),transparent);pointer-events:none}
.pb-explore-series-covers img{position:relative;z-index:1;display:block;width:auto;max-width:62%;max-height:216px;filter:drop-shadow(6px 9px 10px rgb(17 29 51 / 18%));transition:transform .35s ease}
.pb-explore-series-covers img+img{margin-left:-15%;transform:rotate(5deg) translateY(4px)}
.pb-explore-series-card:hover .pb-explore-series-covers img:first-child{transform:translateY(-7px) rotate(-2deg)}
.pb-explore-series-card:hover .pb-explore-series-covers img+img{transform:rotate(5deg) translateY(-4px)}
.pb-explore-series-copy{display:flex;flex:1;flex-direction:column;align-items:flex-start;padding:24px 24px 21px}
.pb-explore-series-stage{color:var(--gold);font-size:10px;font-weight:700;letter-spacing:.11em;text-transform:uppercase}
.pb-explore-series-copy h3{margin:12px 0 10px;font:400 28px/1.06 var(--serif);letter-spacing:-.02em}
.pb-explore-series-copy p{margin:0;color:var(--ink-muted);font-size:14px;line-height:1.65}
.pb-explore-series-card--category .pb-explore-series-copy{min-height:94px;justify-content:center}
.pb-catalogue{display:grid;grid-template-columns:240px minmax(0,1fr);gap:56px;align-items:start;padding:56px 0 96px}
.pb-catalogue .tp-filter-row{margin-top:0}
.pb-cat-kicker{max-width:700px;margin:0 0 clamp(20px,2.4vw,32px);font:400 clamp(34px,3.4vw,48px)/1.08 var(--serif);text-wrap:balance;letter-spacing:-.02em;color:var(--navy)}
.pb-cat-wrap{padding:var(--tp-section-y-sm) 0;overflow:hidden}
.pb-cat-hl{font-style:normal;color:var(--gold-deep,#a77b2c)}
.pb-cat-hl--navy{color:var(--navy)}
.pb-cat{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(40px,6vw,96px);align-items:end;padding:0 clamp(24px,4vw,64px);background:color-mix(in srgb,var(--gold) 8%,#fff);border:1px solid color-mix(in srgb,var(--gold) 28%,transparent);border-radius:12px;overflow:hidden}
.pb-cat-media{--p:clamp(16px,2vw,28px);--fw:min(100cqw,380px);position:relative;isolation:isolate;container-type:inline-size;display:flex;justify-content:center;padding-top:var(--p)}
.pb-cat-figure{position:relative;z-index:1;width:min(100%,460px);aspect-ratio:1;overflow:hidden;border-radius:8px;background:transparent}
.pb-cat-photo{position:absolute;inset:0 auto auto 0;width:100%;height:auto;max-width:none;object-fit:contain;object-position:center top}
.pb-cat-float{position:absolute;z-index:2;right:22px;bottom:24px;display:flex;align-items:flex-end;padding:14px 16px 12px;background:rgb(255 255 255 / 94%);backdrop-filter:blur(8px);border-top:3px solid var(--gold);box-shadow:var(--tp-shadow-dropdown)}
.pb-cat-float img{height:92px;width:auto;box-shadow:var(--tp-shadow-book)}
.pb-cat-float img+img{margin-left:-14px}
.pb-cat-float img:nth-child(2){height:104px;z-index:1;position:relative}
.pb-cat-copy{position:relative;display:flex;flex-direction:column;align-items:start;justify-content:center;max-width:520px;padding:clamp(24px,3vw,40px) 0}
.pb-cat-logo{width:104px;height:auto;margin-bottom:24px}
.pb-cat-copy .tp-eyebrow{margin-bottom:14px}
.pb-cat-copy h3{margin:0 0 16px;font:400 clamp(30px,2.6vw,38px)/1.08 var(--serif);letter-spacing:-.03em}
.pb-cat-copy>p{margin:0 0 24px;max-width:400px;color:var(--ink-muted);font-size:15px;line-height:1.75}
.pb-cat-points{display:grid;gap:10px;margin:0 0 30px;padding:0;list-style:none;font-size:13px;font-weight:600}
.pb-cat-points li{display:flex;align-items:center;gap:12px}
.pb-cat-points svg{color:var(--gold)}
.pb-cat-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px 26px}
.pb-purpose-learning{position:relative;overflow:hidden;padding:72px 0 0;background:var(--white)}
.pb-purpose-grid{display:flex;flex-direction:column;align-items:center;gap:12px}
.pb-purpose-copy{position:relative;z-index:1;max-width:820px;text-align:center}
.pb-purpose-copy .tp-eyebrow{margin-bottom:20px;font-size:10px}
.pb-purpose-copy h2{max-width:800px;margin:0;font:400 clamp(40px,4vw,56px)/1.06 var(--serif);letter-spacing:-.03em}
.pb-purpose-copy>p{max-width:680px;margin:22px auto 24px;color:var(--ink-muted);font-size:16px;line-height:1.75}
.pb-purpose-visual{position:relative;width:100%;max-width:1120px;margin-top:-64px;isolation:isolate}
.pb-purpose-visual>img{display:block;width:100%;height:auto;aspect-ratio:3344/1882;object-fit:cover;object-position:center}
.pb-purpose-visual>svg{position:relative;left:50%;display:block;width:100vw;max-width:none;height:115px;margin:-56px 0 -1px -50vw;pointer-events:none}
@media (max-width:1000px){
.pb-image-hero{min-height:500px;aspect-ratio:auto;background-size:auto 100%;background-position:72% bottom}
.pb-image-hero-copy{width:min(56%,540px)}
.pb-explore-series-head{grid-template-columns:1fr;gap:18px;margin-bottom:34px}
.pb-explore-series-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.pb-cat{grid-template-columns:1fr;gap:40px;padding-top:clamp(32px,5vw,48px)}
.pb-cat-copy{order:-1;max-width:none;padding:0}
.pb-cat-copy{align-self:start}
.pb-purpose-visual{margin-top:-40px}
.pb-purpose-learning{padding-top:58px}
.pb-purpose-visual>svg{height:85px;margin-top:-32px}
.pb-cat-copy{max-width:none;padding:0}
.pb-catalogue{grid-template-columns:1fr;gap:20px}
}
@media (max-width:560px){
.pb-image-hero{min-height:580px;aspect-ratio:auto;background-size:auto 43%;background-position:right bottom}
.pb-image-hero-content{position:relative;inset:auto;align-items:flex-start;padding-top:34px;padding-bottom:0}
.pb-image-hero-copy{width:min(100%,520px)}
.pb-image-hero-copy .pb-crumbs{margin-bottom:22px}
.pb-image-hero-copy .pb-h1{font-size:clamp(42px,12vw,54px)}
.pb-explore-series{padding:64px 0}
.pb-explore-series-grid{grid-template-columns:1fr}
.pb-explore-series-covers{min-height:236px}
.pb-purpose-learning{padding-top:48px}
.pb-purpose-copy h2{font-size:36px}
.pb-purpose-copy>p{margin-block:20px;font-size:15px;line-height:1.7}
.pb-purpose-visual{margin-top:-18px}
.pb-purpose-visual>svg{height:55px;margin-top:-12px}
}
/* ---- Theme additions (not in the prototype): server-rendered state and accessibility helpers ---- */
.pb-icon{flex-shrink:0}
.pb-icon--flip{transform:scaleX(-1)}
.tp-root [hidden]{display:none!important}
body.pb-lock{overflow:hidden}
.pb-cat-copy .pb-cat-eyebrow{font-size:11px}
.pb-filter-note{margin:0 0 32px;color:var(--ink-muted);font-size:15px}
.pb-filter-note a{color:var(--navy);text-decoration:underline;text-underline-offset:3px}
:where(.tp-root) a{font-family:inherit}
/* The prototype Eyebrow component sets its size inline (12px, 11px in the catalogue block), which beats section rules such as ".pb-shelf-head p"; reproduced here without inline styles. */
.pb-main p.tp-eyebrow{font-size:12px}
.pb-main p.tp-eyebrow.pb-cat-eyebrow{font-size:11px}