:root{--color-text:var(--lw-ink);--color-text-secondary:var(--lw-ink-2);--color-bg:var(--lw-paper);--color-surface:var(--lw-surface);--color-border:var(--lw-line);--color-primary:var(--lw-ink);--color-primary-hover:var(--lw-accent);--color-danger:var(--lw-danger);--color-success:var(--lw-success);--radius:6px;--max-width:1320px;--brand-ink:var(--lw-ink);--brand-teal:var(--lw-ink);--brand-lime:var(--lw-accent-soft);--brand-coral:var(--lw-accent);--brand-cream:var(--lw-paper);--ui-action-size:15px;--ui-support-size:14px;--ui-body-size:16px;--ui-radius:12px;--ui-ink:var(--lw-ink);--ui-focus:var(--lw-focus);--font-sans:"LW Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{font-family:var(--font-sans);color:var(--color-text);background:var(--color-bg);margin:0;font-size:16px;line-height:1.65}a{color:var(--color-primary)}:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.site-header__inner,.site-main,.site-footer__inner{max-width:var(--max-width);margin:0 auto;padding:0 1.25rem}.site-header__inner{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.75rem 1.5rem;padding-top:.9rem;padding-bottom:.9rem;display:flex}.site-brand{color:var(--color-text);font-size:1.05rem;font-weight:600;text-decoration:none}.site-nav{flex-wrap:wrap;gap:1rem;font-size:.9rem;display:flex}.site-main{padding-top:2rem;padding-bottom:3rem}.site-footer{border-top:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text-secondary);font-size:.85rem}.site-footer__inner{padding-top:1.25rem;padding-bottom:1.25rem}h1{margin:0 0 1rem;font-size:1.6rem;line-height:1.3}h2{margin:2rem 0 .6rem;font-size:1.15rem}p,ul,ol{margin:0 0 1rem}.lede{color:var(--color-text-secondary);font-size:1.05rem}.btn{border-radius:var(--radius);background:var(--color-primary);color:#fff;cursor:pointer;border:1px solid #0000;padding:.6rem 1.1rem;font-family:inherit;font-size:.95rem;font-weight:500;text-decoration:none;display:inline-block}.btn:hover{background:var(--color-primary-hover);color:#fff}.btn--secondary{border-color:var(--color-border);color:var(--color-text);background:0 0}.btn--secondary:hover{background:var(--color-surface);color:var(--color-text)}.card{border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-bg);padding:1.25rem}.notice{border-left:3px solid var(--color-primary);background:var(--color-surface);border-radius:0 var(--radius) var(--radius) 0;padding:.85rem 1rem;font-size:.92rem}.notice--warning{border-left-color:#b8860b}.notice--danger{border-left-color:var(--color-danger)}.field{margin-bottom:1rem}.field label{margin-bottom:.3rem;font-size:.9rem;font-weight:500;display:block}.field input,.field textarea,.field select{border:1px solid var(--color-border);border-radius:var(--radius);width:100%;font:inherit;background:var(--color-bg);color:var(--color-text);padding:.55rem .7rem;font-size:.95rem}.field__hint{color:var(--color-text-secondary);margin-top:.3rem;font-size:.82rem}.checkbox-row{align-items:flex-start;gap:.6rem;font-size:.92rem;display:flex}.checkbox-row input{width:auto;margin-top:.25rem}.muted{color:var(--color-text-secondary)}.small{font-size:.85rem}.stack>*+*{margin-top:1rem}dl.meta{grid-template-columns:max-content 1fr;gap:.4rem 1rem;margin:0 0 1rem;font-size:.92rem;display:grid}dl.meta dt{color:var(--color-text-secondary)}dl.meta dd{word-break:break-word;margin:0}.track-list{margin:0;padding:0;list-style:none}.track-list li{border-bottom:1px solid var(--color-border);padding:.35rem 0}.track-list li:last-child{border-bottom:none}.locale-switcher{border-left:1px solid var(--color-border);align-items:center;gap:.4rem;margin-left:.4rem;padding-left:.6rem;display:inline-flex}.locale-switcher a{color:var(--color-muted);font-size:.85rem;text-decoration:none}.locale-switcher a:hover{color:var(--color-text);text-decoration:underline}.admin-table{border-collapse:collapse;width:100%;font-size:.9rem}.admin-table th,.admin-table td{text-align:left;border-bottom:1px solid var(--color-border);vertical-align:top;padding:.4rem .6rem}.admin-table th{color:var(--color-muted);white-space:nowrap;font-weight:600}.admin-table tr:last-child td{border-bottom:none}.admin-table{display:block;overflow-x:auto}.video-shell{flex-direction:column;gap:.5rem;display:flex}.video-stage{border-radius:var(--radius);background:#000;position:relative;overflow:hidden}.video-el{background:#000;width:100%;max-height:70vh;display:block}.video-watermark{pointer-events:none;-webkit-user-select:none;user-select:none;font-variant-numeric:tabular-nums;color:#ffffff73;text-shadow:0 1px 2px #0009;font-size:.75rem;transition:top .6s,left .6s,right .6s,bottom .6s;position:absolute}.video-watermark--c0{top:.75rem;left:.75rem}.video-watermark--c1{top:.75rem;right:.75rem}.video-watermark--c2{bottom:3.5rem;right:.75rem}.video-watermark--c3{bottom:3.5rem;left:.75rem}.player-row{flex-wrap:wrap;align-items:center;gap:.5rem;display:flex}.seek{width:100%;margin:.75rem 0 .25rem}.progress-bar{background:var(--color-border);border-radius:2px;height:4px;overflow:hidden}.progress-bar>div{background:var(--color-primary);height:100%;transition:width .2s linear}.rate-btn{border:1px solid var(--color-border);border-radius:var(--radius);font:inherit;color:var(--color-text);cursor:pointer;background:0 0;padding:.25rem .5rem;font-size:.82rem}.rate-btn--active{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.cue-list{border:1px solid var(--color-border);border-radius:var(--radius);margin:.75rem 0 0;padding:0;list-style:none;overflow:hidden}.cue{border-bottom:1px solid var(--color-border);grid-template-columns:3.4rem 1fr auto;align-items:start;gap:.6rem;padding:.5rem .7rem;display:grid}.cue:last-child{border-bottom:none}.cue--active{background:var(--color-surface);box-shadow:inset 3px 0 0 var(--color-primary)}.cue__time{font:inherit;font-variant-numeric:tabular-nums;color:var(--color-primary);cursor:pointer;text-align:left;background:0 0;border:none;padding:0;font-size:.82rem}.cue__text{flex-direction:column;gap:.1rem;display:flex}.cue__zh{font-size:1.02rem}.cue__pinyin,.cue__en{color:var(--color-text-secondary);font-size:.85rem}.cue__loop{border:1px solid var(--color-border);border-radius:var(--radius);font:inherit;color:var(--color-text-secondary);cursor:pointer;white-space:nowrap;background:0 0;padding:.2rem .5rem;font-size:.78rem}.cue__loop--active{background:var(--color-primary);border-color:var(--color-primary);color:#fff}@media (max-width:30rem){.cue{grid-template-columns:3.4rem 1fr}.cue__loop{grid-column:2;justify-self:start}}body{font-size:15px;line-height:1.55}a{color:inherit;text-underline-offset:4px}a:hover{color:#576946}button,input,select{font:inherit}button:disabled{opacity:.5;cursor:not-allowed}h1,h2,h3,h4{letter-spacing:-.025em;line-height:1.18}h1{font-size:clamp(2rem,4vw,3.4rem);font-weight:650}h2{font-size:1.75rem}h3{font-size:1.2rem}h4{font-size:1rem}.lede{max-width:650px;font-size:1.12rem;line-height:1.65}.site-header{border-bottom:1px solid var(--color-border);background:#fdfdfb}.site-header__inner{flex-wrap:nowrap;gap:24px;max-width:1320px;min-height:88px;padding:18px 40px}.site-brand{letter-spacing:-1.1px;white-space:nowrap;align-items:center;font-size:26px;font-weight:750;display:inline-flex}.brand-mark{color:#4d603c;border:2px solid #303b27;border-radius:50% 50% 50% 8px;place-items:center;width:30px;height:30px;margin-right:9px;font-size:22px;display:inline-grid;transform:rotate(-8deg)}.brand-dot{color:#83976e}.site-nav{white-space:nowrap;align-items:center;gap:26px;font-size:14px}.site-nav a,.header-tools a{text-decoration:none}.header-tools{white-space:nowrap;align-items:center;gap:22px;margin-left:auto;font-size:13px;display:flex}.locale-switcher{border:0;margin:0;padding:0}.account-link{border:1px solid var(--color-border);border-radius:5px;padding:9px 14px}.site-main{min-height:60vh;padding:46px 40px 72px}.site-footer{background:#f4f4ef}.site-footer__inner{justify-content:space-between;align-items:center;gap:24px;max-width:1320px;padding:30px 40px;display:flex}.site-footer nav{flex-wrap:wrap;gap:20px;font-size:12px;display:flex}.site-footer nav a{text-decoration:none}.site-footer .site-brand{font-size:22px}.site-footer p{margin:7px 0 0}.eyebrow{letter-spacing:.13em;text-transform:uppercase;color:#686e5d;margin-bottom:18px;font-size:11px;font-weight:650}.btn{border-radius:5px;justify-content:center;align-items:center;gap:14px;padding:12px 19px;font-size:14px;font-weight:600;line-height:1.5;display:inline-flex}.btn--secondary{border-color:#b6bbae}.text-link{border-bottom:1px solid;align-items:center;gap:24px;padding-bottom:5px;font-size:14px;font-weight:600;text-decoration:none;display:inline-flex}.home-intro{grid-template-columns:1.05fr 1fr;align-items:center;gap:80px;padding:22px 0 50px;display:grid}.home-intro h1{letter-spacing:-.055em;max-width:500px;margin-bottom:25px;font-size:clamp(2.6rem,5.4vw,4.6rem);line-height:1.04}.home-intro .lede{max-width:430px;margin-bottom:24px;font-size:16px}.find-book{background:#eff0e5;border-radius:8px;padding:30px;position:relative}.find-book__symbol{color:#88936f;font-size:38px;position:absolute;top:20px;right:28px}.find-book h2{max-width:340px;margin:0 0 24px;font-size:1.6rem;line-height:1.2}.find-book .eyebrow{padding-right:50px}.book-search{flex-direction:column;gap:12px;display:flex}.book-search input,.catalogue-search input,.catalogue-search select{min-width:0;color:var(--color-text);background:#fff;border:1px solid #d0d3c7;border-radius:5px;padding:13px 14px}.book-search .btn{align-self:flex-start}.find-book .small{margin:16px 0 0;font-size:12px}.learning-paths{grid-template-columns:1.35fr 1fr;gap:24px;display:grid}.learning-paths h2{margin:0 0 20px;font-size:2rem;line-height:1.13}.learning-paths p:not(.eyebrow){color:#68695f;max-width:350px;font-size:14px;line-height:1.75}.audio-path{background:#f5f0e7;gap:20px;min-height:340px;padding:32px;display:flex;position:relative;overflow:hidden}.audio-path>div:first-child{z-index:1;max-width:310px;position:relative}.audio-path .btn{margin-top:13px}.video-path{background:#eef1f0;padding:32px;position:relative;overflow:hidden}.video-path .text-link{z-index:2;margin-top:12px;position:relative}.audio-illustration{flex-shrink:0;align-self:center;width:155px;margin-left:auto;position:relative}.illustrated-book{background:#dfaa62;border-left:9px solid #be8445;flex-direction:column;justify-content:space-between;width:145px;height:207px;padding:22px 16px;display:flex;transform:rotate(8deg);box-shadow:9px 10px #e3d4bd}.illustrated-book>span:first-child{letter-spacing:3px;color:#523e27;font-size:43px;font-weight:600}.illustrated-book strong{font-size:15px}.illustrated-book>span:last-child{letter-spacing:1.2px;font-size:8px}.sound-wave{color:#806244;white-space:nowrap;background:#fbf8ee;border-radius:30px;padding:8px 12px;font-size:22px;position:absolute;bottom:-32px;left:-10px}.video-graphic{color:#8b9991;justify-content:flex-end;align-items:center;gap:14px;margin-top:25px;font-size:25px;display:flex}.video-graphic>span{border:1px solid #c7d0c9;border-radius:50%;place-items:center;width:43px;height:43px;font-size:16px;display:grid}.home-how{padding-top:35px}.home-how>h2{margin-bottom:25px;font-size:1.2rem}.steps{border-top:1px solid var(--color-border);grid-template-columns:repeat(3,1fr);gap:40px;padding-top:22px;display:grid}.steps article{padding-left:45px;position:relative}.step-number{color:#8b937c;font-size:15px;font-weight:650;position:absolute;top:0;left:0}.steps h3{margin:0 0 9px;font-size:15px}.steps p{color:var(--color-text-secondary);max-width:250px;font-size:13px}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.skip-link{z-index:100;background:#fff;padding:10px;position:absolute;top:-100px;left:20px}.skip-link:focus{top:10px}.page-heading{justify-content:space-between;align-items:center;gap:25px;margin-bottom:24px;display:flex}.page-heading h1{margin-bottom:12px;font-size:2.9rem}.page-heading .lede{margin-bottom:0;font-size:15px}.free-chip{white-space:nowrap;color:#4c5d38;background:#f0f3e9;border:1px solid #d9dfcb;border-radius:30px;padding:8px 13px;font-size:12px}.catalogue-search{border-top:1px solid var(--color-border);grid-template-columns:1fr 230px auto;gap:12px;margin-bottom:24px;padding-top:24px;display:grid}.collection-note{margin-bottom:30px}.series-section{margin-top:38px}.series-heading{border-bottom:1px solid var(--color-border);justify-content:space-between;align-items:end;margin-bottom:25px;padding-bottom:18px;display:flex}.series-heading h2{margin:0;font-size:1.6rem}.series-heading .eyebrow{margin-bottom:8px}.book-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:30px;display:grid}.book-card{min-width:0;text-decoration:none}.book-cover{aspect-ratio:3/4;color:#373b2b;background:#e9e6d9;border-left:8px solid #c7c5b9;flex-direction:column;padding:25px 22px;transition:transform .18s;display:flex;position:relative;box-shadow:5px 5px #efeee6}.book-cover--1{color:#584637;background:#e5c9b5;border-left-color:#c9a990}.book-cover--2{color:#354d42;background:#d3dfd9;border-left-color:#b1c5ba}.book-cover--3{color:#3c4359;background:#d8dbe6;border-left-color:#bbc2d5}.book-card:hover .book-cover{transform:translateY(-4px)}.cover-series{letter-spacing:.09em;text-transform:uppercase;opacity:.75;font-size:9px}.book-cover strong{letter-spacing:-.035em;overflow-wrap:anywhere;margin-top:28px;font-size:clamp(18px,2vw,25px);line-height:1.22}.cover-rule{opacity:.5;border-top:2px solid;width:35px;margin-top:24px}.cover-note{letter-spacing:.02em;opacity:.65;margin-top:auto;padding-top:18px;font-size:9px}.book-card__copy h3{margin:0 0 8px;font-size:17px}.book-card__link{justify-content:space-between;margin-top:16px;font-size:12px;font-weight:600;display:flex}.empty-state{text-align:center;background:#f4f4ef;margin:25px 0;padding:65px 28px}.empty-state>span{color:#8c937f;font-size:40px;display:block}.empty-state h2{max-width:500px;margin:15px auto 25px;font-size:19px;line-height:1.55}.book-workspace{grid-template-columns:240px minmax(0,1fr);gap:65px;margin-top:30px;display:grid}.book-sidebar{align-self:start;position:sticky;top:20px}.book-cover--large{aspect-ratio:3/4;width:190px}.book-sidebar>h2{margin:26px 0 10px;font-size:19px}.book-sidebar .small{font-size:11px}.unit-nav{border-top:1px solid var(--color-border);flex-direction:column;margin-top:24px;display:flex}.unit-nav a{border-bottom:1px solid var(--color-border);gap:12px;padding:12px 0;font-size:12px;text-decoration:none;display:flex}.unit-nav span{color:#929882}.lesson-heading h2{margin:0 0 12px;font-size:1.6rem}.lesson-heading .eyebrow{margin-bottom:8px}.lesson-heading>p:last-child{margin-bottom:30px;font-size:13px}.unit-section{border:1px solid var(--color-border);border-radius:5px;margin-bottom:16px;scroll-margin-top:20px}.unit-section summary{cursor:pointer;background:#f4f4ef;align-items:center;gap:13px;padding:18px 20px;list-style:none;display:flex}.unit-section summary::-webkit-details-marker{display:none}.unit-section summary h3{flex:1;margin:0;font-size:16px}.unit-number{color:#7d876b;font-size:13px}.unit-section summary .small{font-size:11px}.lesson-list{margin:0;padding:0 20px;list-style:none}.lesson-list>li{border-bottom:1px solid var(--color-border);padding:18px 0}.lesson-list>li:last-child{border-bottom:0}.lesson-list h4{margin:0 0 10px;font-size:14px}.audio-row{align-items:center;gap:12px;min-height:45px;padding:8px 0;font-size:13px;text-decoration:none;display:flex}.audio-row__play{background:#eef0e7;border:1px solid #d9ddce;border-radius:50%;flex-shrink:0;place-items:center;width:28px;height:28px;font-size:9px;display:grid}.audio-row__duration{color:var(--color-text-secondary);white-space:nowrap;margin-left:auto;font-size:11px}.audio-row__listen{white-space:nowrap;font-size:11px}.login-layout{grid-template-columns:1.2fr 1fr;gap:80px;max-width:1000px;margin:35px auto;display:grid}.login-story h1{max-width:480px;font-size:3.3rem;line-height:1.1}.login-story .lede{max-width:350px;font-size:15px}.login-letter{color:#7e8a68;margin-top:30px;font-family:serif;font-size:110px;line-height:1.3}.login-letter span{font:11px var(--font-sans);letter-spacing:.16em;color:#777e6a;display:block}.login-panel{border:1px solid var(--color-border);background:#fff;align-self:center;padding:35px}.login-panel h2{margin:0 0 22px;font-size:1.8rem}.login-panel>p{font-size:14px}.login-panel .small{font-size:12px}.login-cta{width:100%;margin:15px 0 20px}.login-panel .text-link{font-size:12px}.player-layout{max-width:850px;margin:auto}.player-layout .player-toolbar{border-bottom:1px solid var(--color-border);padding-bottom:22px}.player-layout h1{font-size:2rem}.player-context{justify-content:space-between;gap:20px;margin-bottom:25px;display:flex}.player-context .text-link{font-size:12px}.player-layout audio{width:100%}.player-layout .audio-player{background:#fff}.notice{border-radius:0 5px 5px 0}.card{border-radius:5px}.stack{max-width:850px}.catalogue-page,.home-page{max-width:none}.series-cover{object-fit:cover;border:1px solid var(--color-border);width:55px;height:74px;margin-right:15px}@media (max-width:1050px){.site-header__inner{flex-wrap:wrap;gap:18px;padding:18px 25px}.site-nav{gap:20px}.header-tools{gap:16px}.site-main{padding:35px 25px 60px}.home-intro{gap:35px}.audio-illustration{width:110px}.illustrated-book{width:110px;height:165px;padding:16px 11px}.illustrated-book>span:first-child{font-size:33px}.audio-path{gap:10px;padding:28px}.audio-path>div:first-child{max-width:270px}.learning-paths h2{font-size:1.8rem}.book-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.book-workspace{grid-template-columns:210px 1fr;gap:35px}}@media (max-width:760px){.site-header__inner{gap:16px;min-height:75px;padding:17px 20px}.site-brand{font-size:23px}.header-tools{gap:13px;margin-left:auto;font-size:12px}.account-link{padding:6px 10px}.site-nav{flex-wrap:nowrap;order:3;gap:24px;width:100%;padding:6px 0 1px;font-size:12px;overflow-x:auto}.site-main{padding:28px 20px 45px}.home-intro{grid-template-columns:1fr;gap:28px;padding:5px 0 25px}.home-intro h1{max-width:420px;margin-bottom:20px;font-size:3.2rem}.home-intro .lede{margin-bottom:17px;font-size:15px}.home-intro .eyebrow{margin-bottom:16px;font-size:9px}.find-book{padding:24px}.find-book h2{max-width:300px;font-size:1.5rem}.book-search{flex-flow:wrap}.book-search input{flex:1;min-width:180px;font-size:12px}.book-search .btn{white-space:nowrap;padding:12px;font-size:12px}.learning-paths{grid-template-columns:1fr;gap:18px}.audio-path,.video-path{min-height:0;padding:25px}.audio-path>div:first-child{max-width:70%}.learning-paths h2{max-width:300px;font-size:1.8rem}.learning-paths p:not(.eyebrow){font-size:13px}.audio-illustration{width:110px;margin-right:12px}.steps{grid-template-columns:1fr;gap:17px}.steps p{max-width:none;margin-bottom:0}.home-how>h2{font-size:17px}.site-footer__inner{flex-direction:column;align-items:start;gap:20px;padding:26px 20px}.site-footer nav{gap:14px;font-size:11px}.page-heading{margin-bottom:20px;display:block}.page-heading h1{font-size:2.2rem}.page-heading .lede{font-size:14px}.free-chip{margin-top:12px;font-size:10px;display:inline-block}.catalogue-search{grid-template-columns:1fr auto;gap:10px;padding-top:20px}.catalogue-search input{grid-column:1/-1;font-size:13px}.catalogue-search select{width:100%;font-size:12px}.catalogue-search .btn{padding:11px 14px;font-size:12px}.series-heading h2{font-size:1.3rem}.series-heading .eyebrow{font-size:9px}.book-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px 20px}.book-cover{border-left-width:6px;padding:18px 15px}.book-cover strong{margin-top:20px;font-size:19px}.cover-series,.cover-note{font-size:8px}.book-card__copy h3{font-size:15px}.book-card__copy p{font-size:10px}.book-card__link{font-size:11px}.book-workspace{grid-template-columns:1fr;gap:25px}.book-sidebar{grid-template-columns:90px 1fr;align-items:start;column-gap:18px;display:grid;position:static}.book-cover--large{border-left-width:4px;grid-row:1/4;width:90px;padding:11px 8px}.book-cover--large strong{margin-top:10px;font-size:12px}.book-cover--large .cover-series{font-size:6px}.book-cover--large .cover-note{padding-top:9px;font-size:6px}.book-sidebar>h2{margin:10px 0;font-size:18px}.book-sidebar>.small{font-size:10px}.unit-nav{white-space:nowrap;flex-direction:row;grid-column:1/-1;gap:20px;margin-top:18px;padding:3px 0;overflow-x:auto}.unit-nav a{border-bottom:0;font-size:11px}.unit-nav span{display:none}.lesson-heading>p:last-child{margin-bottom:20px}.unit-section summary{gap:9px;padding:15px 12px}.unit-section summary h3{font-size:14px}.unit-section summary .small{font-size:10px}.lesson-list{padding:0 12px}.audio-row{gap:8px;font-size:12px}.audio-row__listen{display:none}.login-layout{grid-template-columns:1fr;gap:22px;margin:5px auto 20px}.login-story h1{margin-bottom:16px;font-size:2.5rem}.login-story .lede{margin:0}.login-letter{display:none}.login-panel{padding:25px}.login-panel h2{font-size:1.5rem}.player-layout h1{font-size:1.7rem}.player-context{flex-wrap:wrap}.empty-state{padding:45px 20px}.empty-state h2{font-size:17px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important}}.listen-gate{text-align:center;background:#f4f2e9;margin-top:25px;padding:40px 25px}.listen-gate__icon{color:#7b8666;font-size:45px;display:block}.listen-gate h2{margin:15px 0;font-size:1.55rem}.listen-gate>p{color:#6e7069;max-width:440px;margin:0 auto 24px;font-size:14px}.listen-gate .small{margin-top:18px;margin-bottom:0;font-size:11px}.listening-content{padding-top:25px}.track-workspace{margin-top:0}.track-workspace .player-layout{width:100%;margin:0}.track-unit-nav summary{cursor:pointer;padding:12px 0;font-size:12px;font-weight:600}.track-unit-nav details{border-bottom:1px solid var(--color-border)}.track-unit-nav a{border:0;padding:8px 0;font-size:11px;line-height:1.5}.track-unit-nav a[aria-current=page]{color:#4d6537;background:#eff2e8;font-weight:650}.track-unit-nav a span{font-size:9px}.series-heading__identity{align-items:center;display:flex}.series-cover{flex-shrink:0}.catalogue-page details summary:focus-visible{outline:2px solid var(--color-primary);outline-offset:3px}@media (max-width:760px){.track-unit-nav{max-height:145px;margin:16px 0 0;display:block;overflow:auto}.track-unit-nav details{border-bottom:0}.track-unit-nav summary{padding:8px 0;font-size:12px}.track-unit-nav details:not([open]){margin-right:18px;display:inline-block}.track-unit-nav a{white-space:normal;font-size:11px}.listen-gate{padding:28px 20px}.listen-gate h2{font-size:1.3rem}.listen-gate>p{font-size:12px}.player-context .free-chip{margin:0}.track-workspace .player-context{gap:12px;margin-bottom:18px}}.listening-content>.stack>.card{z-index:3;background:#fdfdfb;position:sticky;top:12px;box-shadow:0 4px 18px #20211e0a}.listening-content .player-row .btn{padding:8px 13px;font-size:12px}.enriched-home .eyebrow{letter-spacing:.15em;font-size:10px}.editorial-intro{grid-template-columns:1fr 1fr;align-items:center;gap:30px 55px;margin:0 0 56px;display:grid}.editorial-intro__copy h1{letter-spacing:-.06em;max-width:530px;margin:0 0 24px;font-size:clamp(48px,5.6vw,76px);line-height:1.01}.editorial-intro__copy .lede{max-width:415px;margin-bottom:24px;font-size:16px}.intro-actions{flex-wrap:wrap;align-items:center;gap:23px;display:flex}.intro-actions .text-link{gap:10px;font-size:12px}.intro-caption{color:#707363;letter-spacing:.045em;align-items:center;gap:11px;margin:30px 0 0;font-size:10px;display:flex}.intro-caption>span:first-child{color:#8c5741;font-weight:600}.editorial-intro__image{padding-right:17px;position:relative}.editorial-photo{background:#e8e4d8;margin:0;position:relative;overflow:hidden}.editorial-photo img{object-fit:cover;width:100%;height:100%;display:block}.editorial-photo figcaption{color:#fff;letter-spacing:.015em;text-shadow:0 1px 2px #0006;background:linear-gradient(#0000,#0008);padding:24px 14px 10px;font-size:9px;position:absolute;bottom:0;left:0;right:0}.editorial-intro__image .editorial-photo{border-radius:3px 70px 3px 3px;height:350px}.image-side-label{writing-mode:vertical-rl;letter-spacing:.17em;color:#7b816e;font-size:8px;position:absolute;top:0;right:0}.audio-finder{background:#e9eedc;border-left:4px solid #758b52;grid-column:1/-1;grid-template-columns:1fr 1.4fr;gap:6px 38px;padding:24px 28px;display:grid}.audio-finder h2{letter-spacing:-.02em;margin:0;font-size:20px}.audio-finder .eyebrow{color:#5b684a;margin-bottom:9px;font-size:9px}.audio-finder__form{align-items:center;gap:9px;display:flex}.audio-finder__form input{width:100%;min-width:0;font:inherit;background:#fff;border:1px solid #cbd3ba;border-radius:4px;padding:13px 15px;font-size:13px}.audio-finder__form .btn{white-space:nowrap;font-size:12px}.audio-finder>.small{color:#626b52;grid-column:2;margin:0;font-size:10px}.section-heading{justify-content:space-between;align-items:end;gap:20px;margin-bottom:25px;display:flex}.section-heading h2{letter-spacing:-.04em;margin:0;font-size:32px;line-height:1.15}.section-heading .eyebrow{color:#8b6450;margin:0 0 10px}.section-heading>.text-link{white-space:nowrap;gap:20px;font-size:12px}.featured-textbooks{margin-bottom:55px}.textbook-editorial{grid-template-columns:280px minmax(0,1fr);gap:36px;display:grid}.textbook-editorial__story .editorial-photo{height:210px}.textbook-editorial__story>p{color:#737668;margin:18px 0 0;font-size:12px;line-height:1.8}.featured-book-list{flex-direction:column;gap:20px;display:flex}.featured-book{background:#fff;border:1px solid #dedfd4;grid-template-columns:220px minmax(0,1fr);min-height:285px;display:grid}.featured-book__art{background:#f0efe5;place-items:center;padding:25px;display:grid;overflow:hidden}.featured-book__art .book-cover{aspect-ratio:auto;width:145px;height:205px;padding:20px 17px;transform:rotate(-7deg);box-shadow:8px 10px #a7a18b22}.featured-book__art .book-cover strong{margin-top:25px;font-size:21px}.featured-book__art .cover-series{font-size:8px}.featured-book__content{align-self:center;padding:25px 28px}.featured-book__content .eyebrow{margin-bottom:10px;font-size:9px}.featured-book__content h3{letter-spacing:-.04em;margin:0 0 10px;font-size:23px}.book-isbn{color:#87897d;letter-spacing:.015em;font-size:10px}.book-facts{gap:26px;margin:20px 0;display:flex}.book-facts>span{color:#787e6b;flex-direction:column;gap:4px;font-size:9px;display:flex}.book-facts strong{color:#3c4532;font-size:21px;font-weight:600}.book-access-label{color:#5a6e45;margin:0 0 17px;font-size:10px}.featured-book__content .text-link{font-size:12px}.collection-unavailable{background:#f1f0e9;min-height:150px;padding:35px}.collection-unavailable h3{margin:0 0 22px;font-size:17px;line-height:1.5}.editorial-paths{grid-template-columns:1fr 1fr;margin-bottom:55px}.editorial-paths .audio-path{background:#eef0e5;padding:33px}.editorial-paths .audio-path>div:first-child{max-width:315px}.editorial-paths__words{color:#6d7f4f;flex-direction:column;justify-content:center;align-self:stretch;align-items:center;min-width:90px;margin-left:auto;display:flex}.editorial-paths__words>span{font-family:serif;font-size:100px;line-height:1}.editorial-paths__words>small{letter-spacing:.12em;white-space:nowrap;margin-top:15px;font-size:6px}.decorative-wave{align-items:center;gap:4px;height:35px;margin-top:20px;display:flex}.decorative-wave i{background:#7f9063;border-radius:2px;width:3px;height:11px}.decorative-wave i:nth-child(2n){height:23px}.decorative-wave i:nth-child(3n){height:34px}.editorial-paths .video-path{background:#f6eee6;padding:0}.editorial-paths .video-path>.editorial-photo{height:160px}.editorial-paths .video-path>div{padding:26px 30px}.editorial-paths .video-path h2{max-width:360px;font-size:26px}.editorial-paths .video-path p:not(.eyebrow){max-width:none;font-size:12px}.editorial-paths .video-path .text-link{margin-top:0;font-size:12px}.featured-videos{padding-bottom:45px}.home-course-grid{grid-template-columns:repeat(3,1fr);gap:25px;display:grid}.home-course-card{background:#fff;border-bottom:1px solid #d6dacd;min-width:0}.home-course-card__image{text-decoration:none;display:block;position:relative}.home-course-card__image .editorial-photo{height:185px}.course-play-icon{color:#fff;background:#0002;border:1px solid #fff7;border-radius:50%;place-items:center;width:35px;height:35px;font-size:12px;display:grid;position:absolute;top:20px;left:20px}.home-course-card__copy{padding:22px 0}.course-meta{color:#687354;justify-content:space-between;gap:15px;margin-bottom:18px;font-size:10px;display:flex}.course-meta>span:first-child{background:#edf2e3;padding:3px 8px}.course-meta>span:last-child{color:#7d8075;padding:3px 0}.home-course-card__copy .eyebrow{margin-bottom:9px;font-size:9px}.home-course-card__copy h3{margin:0 0 13px;font-size:22px;line-height:1.25}.home-course-card__copy .small{font-size:11px}.home-course-card__bottom{border-top:1px solid #e1e3da;justify-content:space-between;align-items:center;gap:20px;margin-top:24px;padding-top:17px;font-size:12px;display:flex}.home-course-card__bottom .text-link{gap:10px;font-size:11px}.home-course-grid--single{display:block}.home-course-grid--single .home-course-card{border:1px solid #dce0d3;grid-template-columns:1fr 1fr;display:grid}.home-course-grid--single .home-course-card__image .editorial-photo{height:100%;min-height:280px}.home-course-grid--single .home-course-card__copy{padding:28px 35px}.enriched-home .home-how{border-top:1px solid #dce0d2;padding:27px 0 0}.enriched-home .home-how .section-heading h2{font-size:26px}.enriched-home .steps{border-top:0;padding-top:5px}.library-editorial-banner{background:#f1eee4;grid-template-columns:1fr 1.1fr;gap:0;margin:0 0 30px;display:grid}.library-editorial-banner>div{align-self:center;padding:32px 38px}.library-editorial-banner h2{letter-spacing:-.045em;max-width:400px;margin:0 0 15px;font-size:28px}.library-editorial-banner .eyebrow{color:#92745c;margin-bottom:13px;font-size:9px}.library-editorial-banner .free-chip{background:#f5f6ee;padding:6px 11px;font-size:10px}.catalogue-page .book-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:34px}.catalogue-page .book-grid--single{max-width:850px;display:block}.book-grid--single .book-card{background:#f2f2e9;border:1px solid #dedfd2;grid-template-columns:230px 1fr;gap:35px;padding:30px;display:grid}.book-grid--single .book-cover{justify-self:center;width:180px;min-height:242px;box-shadow:8px 9px #d5d6c766}.book-grid--single .book-card__copy{align-self:center;padding:0}.book-grid--single .book-card__copy h3{margin-bottom:20px;font-size:27px;line-height:1.2}.book-grid--single .book-card__copy p{margin-bottom:12px;font-size:12px}.book-grid--single .book-card__copy .book-isbn{font-size:10px}.book-grid--single .book-card__link{border-top:1px solid #d7dbca;justify-content:start;gap:35px;max-width:350px;margin-top:25px;padding-top:20px;font-size:13px}@media (max-width:1050px){.editorial-intro{gap:25px 35px}.editorial-intro__copy h1{font-size:60px}.editorial-intro__image .editorial-photo{height:330px}.audio-finder{grid-template-columns:1fr 1.3fr;gap:8px 22px}.textbook-editorial{grid-template-columns:220px 1fr;gap:25px}.featured-book{grid-template-columns:170px 1fr}.featured-book__content{padding:22px}.featured-book__art{padding:15px}.book-facts{gap:20px}.editorial-paths .audio-path{padding:25px}.editorial-paths__words{min-width:65px}.editorial-paths__words>span{font-size:80px}.editorial-paths__words>small{font-size:5px}.home-course-card__bottom{flex-direction:column;align-items:start;gap:12px}.home-course-grid--single .home-course-card__bottom{flex-direction:row}.library-editorial-banner>div{padding:25px 28px}}@media (max-width:760px){.editorial-intro{grid-template-columns:1fr;gap:22px;margin-bottom:35px}.editorial-intro__copy h1{max-width:390px;margin-bottom:20px;font-size:52px;line-height:1.04}.editorial-intro__copy .lede{margin-bottom:20px;font-size:14px}.intro-actions{gap:17px}.intro-actions .btn{padding:11px 15px;font-size:12px}.intro-actions .text-link{gap:8px;font-size:11px}.intro-caption{gap:8px;margin:20px 0 0;font-size:8px}.editorial-intro__image{order:3;padding-right:0}.editorial-intro__image .editorial-photo{border-radius:2px 45px 2px 2px;height:235px}.image-side-label{display:none}.audio-finder{border-left-width:3px;order:2;grid-column:auto;padding:20px;display:block}.audio-finder h2{max-width:280px;margin-bottom:15px;font-size:18px}.audio-finder .eyebrow{font-size:8px}.audio-finder__form{gap:7px}.audio-finder__form input{min-width:0;padding:12px;font-size:11px}.audio-finder__form .btn{gap:7px;padding:11px;font-size:11px}.audio-finder>.small{margin-top:10px;font-size:9px}.section-heading{gap:15px;margin-bottom:20px}.section-heading h2{font-size:25px}.section-heading .eyebrow{max-width:210px;margin-bottom:7px;font-size:8px;line-height:1.7}.section-heading>.text-link{gap:8px;font-size:10px}.featured-textbooks{margin-bottom:35px}.textbook-editorial{grid-template-columns:1fr;gap:17px}.textbook-editorial__story{grid-template-columns:130px 1fr;align-items:center;gap:17px;display:grid}.textbook-editorial__story .editorial-photo{height:140px}.textbook-editorial__story>p{margin:0;font-size:11px;line-height:1.75}.editorial-photo figcaption{padding:25px 10px 8px;font-size:8px}.featured-book{grid-template-columns:130px 1fr;min-height:238px}.featured-book__art{padding:12px}.featured-book__art .book-cover{border-left-width:5px;width:100px;height:149px;padding:13px 10px}.featured-book__art .book-cover strong{margin-top:20px;font-size:15px}.featured-book__art .cover-series,.featured-book__art .cover-note{font-size:6px}.featured-book__content{padding:18px 15px}.featured-book__content .eyebrow{margin-bottom:8px;font-size:7px;line-height:1.5}.featured-book__content h3{margin-bottom:9px;font-size:19px;line-height:1.2}.featured-book__content .book-isbn{margin:0 0 14px;font-size:8px}.book-facts{gap:13px;margin:13px 0}.book-facts strong{font-size:17px}.book-facts>span{font-size:7px}.book-access-label{margin-bottom:13px;font-size:8px}.featured-book__content .text-link{gap:12px;font-size:10px}.editorial-paths{grid-template-columns:1fr;margin-bottom:35px}.editorial-paths .audio-path{min-height:265px;padding:25px}.editorial-paths .audio-path>div:first-child{max-width:74%}.editorial-paths__words{min-width:60px}.editorial-paths__words>span{font-size:73px}.editorial-paths .video-path>.editorial-photo{height:190px}.editorial-paths .video-path>div{padding:23px}.editorial-paths .video-path h2{font-size:26px}.editorial-paths .video-path p:not(.eyebrow){font-size:12px}.featured-videos{padding-bottom:35px}.home-course-grid{grid-template-columns:1fr;gap:22px}.home-course-card__image .editorial-photo{height:210px}.home-course-grid--single .home-course-card{display:block}.home-course-grid--single .home-course-card__image .editorial-photo{height:215px;min-height:0}.home-course-grid--single .home-course-card__copy{padding:22px}.home-course-card__copy h3{font-size:24px}.home-course-card__bottom,.home-course-grid--single .home-course-card__bottom{flex-direction:row;align-items:center;gap:14px}.course-meta{margin-bottom:16px;font-size:9px}.home-course-card__bottom{font-size:11px}.home-course-card__bottom .text-link{font-size:10px}.enriched-home .home-how{padding-top:25px}.enriched-home .home-how .section-heading h2{font-size:24px}.enriched-home .steps{gap:20px}.library-editorial-banner{grid-template-columns:1fr;margin-bottom:25px}.library-editorial-banner>.editorial-photo{height:180px}.library-editorial-banner>div{padding:23px}.library-editorial-banner h2{max-width:320px;font-size:25px}.library-editorial-banner .eyebrow{font-size:8px}.library-editorial-banner p:not(.eyebrow){font-size:11px}.library-editorial-banner .free-chip{margin-top:0;font-size:9px}.catalogue-page .book-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:25px 20px}.catalogue-page .book-grid--single{display:block}.book-grid--single .book-card{grid-template-columns:115px 1fr;gap:20px;padding:20px}.book-grid--single .book-cover{width:105px;min-height:152px;padding:13px 10px}.book-grid--single .book-cover strong{margin-top:20px;font-size:16px}.book-grid--single .book-cover .cover-series,.book-grid--single .book-cover .cover-note{font-size:6px}.book-grid--single .book-card__copy h3{margin-bottom:14px;font-size:20px}.book-grid--single .book-card__copy p{margin-bottom:9px;font-size:10px}.book-grid--single .book-card__copy .book-isbn{overflow-wrap:anywhere;font-size:8px}.book-grid--single .book-card__link{gap:15px;margin-top:18px;padding-top:14px;font-size:10px}.collection-unavailable{padding:25px}.collection-unavailable h3{font-size:15px}}.discover-activities{margin-bottom:45px}.activity-links{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;display:grid}.activity-link{background:#edf0e5;gap:18px;min-width:0;padding:24px;text-decoration:none;display:flex}.activity-link--1{background:#f2e9e0}.activity-link--2{background:#e9edf0}.activity-link__letter{color:#7c8c66;flex-shrink:0;font-family:serif;font-size:49px;line-height:1.3}.activity-link--1 .activity-link__letter{color:#aa866c}.activity-link--2 .activity-link__letter{color:#8194a1}.activity-link .eyebrow{margin-bottom:12px;font-size:7px}.activity-link h3{margin:0 0 12px;font-size:22px}.activity-link p:not(.eyebrow){color:#74796b;margin-bottom:20px;font-size:11px;line-height:1.7}.activity-link__cta{font-size:10px;font-weight:600;display:block}@media (max-width:1100px){.site-nav{order:3;justify-content:center;gap:28px;width:100%}.header-tools{margin-left:auto}.activity-link{gap:12px;padding:20px 17px}.activity-link__letter{font-size:40px}.activity-link h3{font-size:20px}}@media (max-width:760px){.site-nav{justify-content:flex-start;gap:22px;font-size:12px}.discover-activities{margin-bottom:35px}.activity-links{grid-template-columns:1fr;gap:12px}.activity-link{gap:23px;padding:22px}.activity-link__letter{width:58px;font-size:53px}.activity-link h3{margin-bottom:9px;font-size:22px}.activity-link p:not(.eyebrow){margin-bottom:14px;font-size:12px}.activity-link .eyebrow{margin-bottom:10px;font-size:8px}.activity-link__cta{font-size:11px}}.activity-link{padding:0;display:block;overflow:hidden}.activity-link__art{height:155px;overflow:hidden}.activity-link__art>.editorial-photo{height:100%}.activity-link__body{padding:25px}.activity-link__body .eyebrow{font-size:8px}.exam-editorial-art{color:#6d8593;background:#dce4e8;justify-content:center;align-items:center;gap:28px;height:100%;display:flex}.exam-editorial-art>span{font-family:serif;font-size:90px}.exam-editorial-art>div{gap:8px;display:flex}.exam-editorial-art i{border:1px solid #aebfc8;border-radius:50%;place-items:center;width:27px;height:27px;font-size:10px;font-style:normal;display:grid}@media (max-width:760px){.activity-link{grid-template-columns:120px 1fr;gap:0;padding:0;display:grid}.activity-link__art{height:100%;min-height:200px}.activity-link__body{padding:21px}.activity-link h3{font-size:21px}.activity-link__body .eyebrow{max-width:150px;font-size:7px;line-height:1.6}.activity-link__art .editorial-photo img{object-position:center}.exam-editorial-art{flex-direction:column;gap:7px}.exam-editorial-art>span{font-size:74px}.exam-editorial-art>div{gap:4px}.exam-editorial-art i{width:22px;height:22px;font-size:8px}.activity-link p:not(.eyebrow){margin-bottom:15px;font-size:11px;line-height:1.75}}body{background:var(--brand-cream);font-size:15px}.site-header{background:var(--brand-cream);border-bottom:1px solid #dce3d5}.site-header__inner{gap:30px;max-width:1400px;min-height:96px;padding:19px 40px}.site-brand{letter-spacing:-1.45px;color:var(--brand-ink);gap:8px;font-size:28px;font-weight:750}.site-brand>span:not(.brand-dot){flex-direction:column;display:flex}.site-brand small{letter-spacing:.18em;text-transform:uppercase;margin-top:0;font-size:8px;font-weight:600}.wing-brand-mark{width:39px;height:39px;color:var(--brand-teal);flex-shrink:0}.site-nav{gap:21px;font-size:12px}.site-nav a{padding:8px 0;position:relative}.site-nav a:hover{color:var(--brand-teal)}.account-link{background:var(--brand-teal);color:#fff;border-color:var(--brand-teal);border-radius:4px;padding:10px 16px}.account-link:hover{background:var(--brand-ink);color:#fff}.header-tools{gap:18px;font-size:12px}.site-main{padding:40px 40px 75px}.site-footer{background:var(--brand-ink);color:#d3dfd4;border:0}.site-footer .site-brand{color:#fff;font-size:28px}.site-footer .muted{color:#b6c9bb;font-size:11px}.site-footer nav{color:#d3dfd4;font-size:11px}.site-footer__inner{max-width:1400px;padding:36px 40px}.footer-domain{letter-spacing:.17em;color:#c9dcbe;margin:4px 0 10px;font-size:9px;display:block}.btn{letter-spacing:.005em;border-radius:4px;gap:23px;padding:13px 20px;font-size:13px;font-weight:600}.text-link{gap:19px;font-size:12px;font-weight:600}.mature-home h1,.mature-home h2,.mature-home h3{letter-spacing:-.045em;font-weight:650}.mature-home h2{white-space:pre-line}.section-kicker{letter-spacing:.14em;text-transform:uppercase;color:#657d60;margin:0 0 16px;font-size:9px;font-weight:650}.brand-eyebrow{letter-spacing:.17em;color:#63816d;align-items:center;gap:10px;margin:0 0 23px;font-size:9px;font-weight:650;display:flex}.brand-eyebrow>span{background:var(--brand-coral);border-radius:50%;width:7px;height:7px}.wing-hero{grid-template-columns:1fr 1fr;align-items:center;gap:30px;margin-bottom:35px;display:grid}.wing-hero__copy{padding:10px 0 0}.wing-hero__copy h1{white-space:pre-line;letter-spacing:-.065em;max-width:670px;margin:0 0 25px;font-size:clamp(45px,5.4vw,76px);line-height:1.03}.wing-hero__intro{color:#6e8278;max-width:450px;margin-bottom:27px;font-size:15px;line-height:1.8}.wing-hero__actions{flex-wrap:wrap;align-items:center;gap:25px;display:flex}.hero-learning-index{align-items:center;gap:12px;margin-top:28px;display:flex}.hero-learning-index>span{border:1px solid #b7c3ab;border-radius:50%;place-items:center;width:25px;height:25px;font-family:serif;font-size:14px;display:grid}.hero-learning-index>p{letter-spacing:.07em;color:#788b7b;margin:0;font-size:8px}.wing-hero__collage{isolation:isolate;height:430px;margin-left:10px;position:relative}.hero-collage__shape{background:var(--brand-lime);z-index:-1;border-radius:110px 6px 75px;position:absolute;inset:15px 5px 22px 25px;transform:rotate(3deg)}.hero-collage__main{border:6px solid var(--brand-cream);border-radius:4px 85px 4px 4px;width:85%;height:320px;position:absolute;top:24px;right:4px;transform:rotate(-3deg)}.hero-collage__main figcaption{padding-bottom:8px;font-size:8px}.hero-collage__inset{z-index:2;border:5px solid var(--brand-cream);border-radius:4px;width:41%;height:155px;position:absolute;bottom:20px;left:7px;transform:rotate(5deg)}.hero-collage__inset img{object-position:52% center}.hero-collage__inset figcaption{padding:20px 9px 8px;font-size:7px}.hello-note{background:var(--brand-teal);color:#fff;z-index:3;width:200px;padding:20px 23px;position:absolute;bottom:0;right:10px;transform:rotate(-5deg);box-shadow:0 10px 20px #183e3b17}.hello-note small{color:#c3ddb7;letter-spacing:.06em;margin-bottom:13px;font-size:8px;display:block}.hello-note strong{letter-spacing:.02em;margin-bottom:8px;font-size:35px;font-weight:650;line-height:1.25;display:block}.hello-note>span{color:#dce9d7;font-size:10px;line-height:1.7;display:block}.hello-note>i{color:var(--brand-lime);font-size:28px;font-style:normal;position:absolute;bottom:20px;right:22px}.hero-collage__domain{writing-mode:vertical-rl;letter-spacing:.12em;color:#718368;font-size:8px;position:absolute;top:0;left:0}.wing-audio-finder{background:var(--brand-ink);color:#fff;border-radius:5px;grid-column:1/-1;grid-template-columns:1fr 1.25fr;align-items:center;gap:6px 35px;padding:25px 30px;display:grid;position:relative;overflow:hidden}.wing-audio-finder .eyebrow{letter-spacing:.13em;color:#b6d397;margin-bottom:10px;font-size:8px}.wing-audio-finder h2{letter-spacing:-.025em;white-space:normal;margin:0;font-size:23px}.wing-audio-finder form{gap:8px;display:flex}.wing-audio-finder input{color:#153f3a;width:100%;min-width:0;font:inherit;background:#fffef8;border:0;border-radius:3px;padding:14px 15px;font-size:12px}.wing-audio-finder .btn{background:var(--brand-lime);color:var(--brand-ink);font-size:var(--ui-action-size,15px);white-space:nowrap;gap:15px;padding:13px 17px}.wing-audio-finder>p{font-size:var(--ui-support-size,13px);color:#bbd0bc;grid-column:2;margin:0}.learning-rail{border-bottom:1px solid #dce4d6;grid-template-columns:repeat(6,1fr);gap:0;margin-bottom:66px;padding:0 0 27px;display:grid}.learning-rail a{border-right:1px solid #dce4d6;grid-template-columns:25px 1fr 15px;align-items:center;gap:10px;padding:4px 19px;text-decoration:none;display:grid;position:relative}.learning-rail a:first-child{padding-left:0}.learning-rail a:last-child{border-right:0;padding-right:0}.learning-rail__number{letter-spacing:.1em;color:#9baca0;font-size:6px;position:absolute;top:-8px;left:19px}.learning-rail a:first-child .learning-rail__number{left:0}.learning-rail__glyph{color:#7a9376;font-family:serif;font-size:25px}.learning-rail strong{white-space:nowrap;font-size:11px;font-weight:600}.learning-rail a>span:last-child{color:#7d9582;font-size:15px}.book-spotlight{grid-template-columns:340px 1fr;gap:55px;margin-bottom:75px;display:grid}.book-spotlight__intro{padding-top:15px}.book-spotlight__intro h2{margin:0 0 24px;font-size:39px;line-height:1.1}.book-spotlight__intro>p:not(.section-kicker){color:#6e8276;max-width:290px;margin-bottom:25px;font-size:13px;line-height:1.85}.book-spotlight__book{background:#f0f3e5;border:1px solid #d8e2cb;grid-template-columns:240px 1fr;display:grid;position:relative}.book-spotlight__art{background:#e0eacb;justify-content:center;align-items:center;min-height:330px;padding:30px 20px;display:flex;position:relative;overflow:hidden}.book-spotlight__tag{letter-spacing:.05em;color:#6a8356;background:#eef6df;border-radius:3px;padding:4px 8px;font-size:7px;position:absolute;top:15px;left:18px}.book-spotlight__art .book-art{width:165px;margin-top:14px;transform:rotate(-8deg);box-shadow:9px 11px #6b865323}.book-spotlight__details{align-self:center;padding:32px 28px}.book-spotlight__details .eyebrow{margin-bottom:13px;font-size:8px;line-height:1.6}.book-spotlight__details h3{margin:0 0 12px;font-size:25px;line-height:1.17}.book-data{grid-template-columns:repeat(3,1fr);gap:10px;margin:20px 0 25px;display:grid}.book-data>div{flex-direction:column-reverse;gap:7px;display:flex}.book-data dt{color:#76906a;font-size:8px;line-height:1.5}.book-data dd{color:#325a40;margin:0;font-size:24px;font-weight:600;line-height:1}.book-spotlight__details .btn{gap:18px;padding:11px 15px;font-size:11px}.book-spotlight__more{flex-direction:column;margin-top:16px;display:flex}.book-spotlight__more a{border-bottom:1px solid #d6e0cf;grid-template-columns:1fr 1.4fr 20px;gap:15px;padding:15px 0;font-size:10px;text-decoration:none;display:grid}.book-spotlight__more a>span:first-child{color:#81917c;font-size:9px}.book-spotlight__more strong{font-size:12px;font-weight:600}.book-art{aspect-ratio:3/4;isolation:isolate;color:#fff;background:#075e57;flex-direction:column;padding:22px 18px 12px 25px;display:flex;position:relative;overflow:hidden}.book-art__spine{z-index:2;background:#143e3b;width:8px;position:absolute;top:0;bottom:0;left:0}.book-art__series{text-transform:uppercase;letter-spacing:.13em;color:#b8dcc7;z-index:2;font-size:7px;line-height:1.5}.book-art__title{letter-spacing:-.035em;z-index:2;max-width:90%;margin-top:15px;font-size:23px;line-height:1.14}.book-art__glyph{color:#d8ed80;opacity:.9;z-index:1;font-family:serif;font-size:110px;line-height:1;position:absolute;bottom:34px;right:-9px;transform:rotate(-8deg)}.book-art__geometry{z-index:0;border:1px solid #acd07566;border-radius:50%;width:95px;height:95px;position:absolute;bottom:29px;left:-27px}.book-art__brand{letter-spacing:-.02em;z-index:2;margin-top:auto;padding-top:50px;font-size:8px}.book-art__label{color:#daead7;z-index:2;margin-top:5px;font-size:6px;line-height:1.4;position:relative}.book-art--1{color:#542e29;background:#f07c5c}.book-art--1 .book-art__spine{background:#c05a42}.book-art--1 .book-art__glyph{color:#ffe4b1}.book-art--1 .book-art__series,.book-art--1 .book-art__label{color:#6a3c30}.book-art--2{color:#304e34;background:#cddf84}.book-art--2 .book-art__spine{background:#90b060}.book-art--2 .book-art__glyph{color:#69915b}.book-art--2 .book-art__series,.book-art--2 .book-art__label{color:#476242}.book-art--3{color:#224c57;background:#c5dce0}.book-art--3 .book-art__spine{background:#85afb5}.book-art--3 .book-art__glyph{color:#609d9a}.book-art--3 .book-art__series,.book-art--3 .book-art__label{color:#4b7074}.listen-feature{background:#eaf0dd;border-radius:7px;grid-template-columns:.95fr 1.05fr;margin-bottom:75px;display:grid;overflow:hidden}.listen-feature__visual{isolation:isolate;background:#dfeac9;justify-content:center;align-items:center;min-height:365px;display:flex;position:relative;overflow:hidden}.listen-feature__glyph{color:#94b27966;z-index:-1;font-family:serif;font-size:240px;line-height:1;position:absolute;top:20px;left:30px;transform:rotate(-12deg)}.listen-feature__orbit{z-index:-1;border:1px solid #a9c18b;border-radius:50%;width:300px;height:300px;position:absolute;bottom:-90px;right:-40px}.sound-card{background:#fffcf5;flex-wrap:wrap;align-items:center;gap:15px;width:80%;padding:23px;display:flex;transform:rotate(-4deg);box-shadow:8px 12px #79995915}.sound-card__play{background:var(--brand-teal);color:#fff;border-radius:50%;flex-shrink:0;place-items:center;width:40px;height:40px;font-size:12px;display:grid}.sound-card__wave{flex:1;align-items:center;gap:5px;height:40px;display:flex}.sound-card__wave i{background:#82a069;border-radius:3px;width:3px;height:11px}.sound-card__wave i:nth-child(2n){height:25px}.sound-card__wave i:nth-child(3n){height:39px}.sound-card__wave i:nth-child(5n){height:20px}.sound-card>span:last-child{letter-spacing:.13em;color:#88a276;width:100%;padding-left:56px;font-size:7px}.listen-feature__visual>small{font-size:var(--ui-support-size,13px);letter-spacing:.08em;color:#789165;position:absolute;bottom:28px;left:30px}.listen-feature__copy{padding:40px 45px}.listen-feature__copy h2{margin:0 0 20px;font-size:41px;line-height:1.1}.listen-feature__copy>p:not(.section-kicker){color:#72866a;max-width:390px;margin-bottom:22px;font-size:13px;line-height:1.85}.listen-feature__copy .btn{padding:12px 17px;font-size:12px}.listen-feature__copy ol{color:#708962;border-top:1px solid #cddcba;flex-wrap:wrap;gap:22px;margin:22px 0 0;padding:18px 0 0;font-size:8px;list-style:none;display:flex}.video-collection{margin-bottom:75px}.video-collection .section-heading{align-items:end;gap:40px;margin-bottom:28px}.video-collection .section-heading h2{font-size:42px;line-height:1.1}.video-collection .section-heading>div:last-child{max-width:375px;padding-bottom:4px}.video-collection .section-heading>div:last-child p{color:#768478;margin-bottom:17px;font-size:12px;line-height:1.8}.video-collection__items{flex-direction:column;gap:22px;display:flex}.editorial-course{background:#f5eee3;border:1px solid #e4dbcf;grid-template-columns:1.15fr 1fr;display:grid}.editorial-course__image{min-width:0;display:block;position:relative}.editorial-course__image>.editorial-photo{height:100%;min-height:310px}.editorial-course__image .course-play-icon{background:#075e5766;border-color:#fffa;width:44px;height:44px;top:25px;left:25px}.editorial-course__duration{color:#315c4b;background:#fdfbf1;border-radius:3px;padding:5px 8px;font-size:9px;position:absolute;top:21px;right:16px}.editorial-course__details{align-self:center;padding:32px 36px}.pill{color:#4c713d;background:#dfeac9;border:1px solid #cdddb6;border-radius:30px;margin-bottom:22px;padding:4px 8px;font-size:8px;display:inline-block}.editorial-course__details .eyebrow{margin-bottom:10px;font-size:8px;line-height:1.6}.editorial-course__details h3{margin:0 0 15px;font-size:31px;line-height:1.14}.editorial-course__details .muted{margin-bottom:25px;font-size:11px;line-height:1.7}.editorial-course__details>div{border-top:1px solid #dfd8c9;justify-content:space-between;align-items:center;gap:20px;padding-top:20px;display:flex}.editorial-course__details>div>strong{font-size:12px;font-weight:600}.editorial-course__details .text-link{gap:13px;font-size:10px}.learning-studio{background:var(--brand-ink);color:#fff;border-radius:7px;grid-template-columns:1fr 1fr;gap:55px;margin-bottom:65px;padding:42px;display:grid}.learning-studio .section-kicker{color:#a9c992;font-size:8px}.learning-studio__intro h2{margin:0 0 21px;font-size:43px;line-height:1.08}.learning-studio__intro>p:not(.section-kicker){color:#b7ccbb;max-width:380px;margin-bottom:25px;font-size:12px;line-height:1.85}.learning-studio__intro>.editorial-photo{border-radius:3px;width:85%;height:140px}.learning-studio__intro figcaption{font-size:7px}.learning-studio__paths{flex-direction:column;justify-content:center;display:flex}.learning-studio__paths a{border-bottom:1px solid #41635a;grid-template-columns:65px 1fr 30px;align-items:center;gap:22px;padding:22px 0;text-decoration:none;display:grid}.learning-studio__paths a:first-child{padding-top:0}.learning-studio__paths a:last-child{border-bottom:0;padding-bottom:0}.studio-glyph{color:#2c5940;background:#cadd86;place-items:center;width:65px;height:73px;font-family:serif;font-size:40px;display:grid;transform:rotate(-4deg)}.studio-glyph--1{color:#6a4737;background:#efa283;transform:rotate(4deg)}.studio-glyph--2{color:#3c6568;background:#c4dbdb;transform:rotate(-3deg)}.learning-studio__paths .eyebrow{color:#9cb99f;margin:0 0 8px;font-size:7px}.learning-studio__paths h3{color:#f4f8eb;margin:0 0 9px;font-size:27px}.learning-studio__paths p:not(.eyebrow){color:#adbfac;margin:0;font-size:10px;line-height:1.75}.studio-arrow{color:#d8ed80;font-size:25px}.learning-routine{margin-bottom:60px}.learning-routine .section-heading h2{font-size:30px}.learning-routine .section-kicker{color:#8b9a7b;font-size:8px}.learning-routine .steps{border-color:#cbd8bd;gap:40px;padding-top:25px}.learning-routine .step-number{color:#9ab186;font-size:22px;font-weight:500;top:0}.learning-routine .steps article{padding-left:50px}.learning-routine .steps h3{letter-spacing:-.01em;margin-bottom:12px;font-size:15px}.learning-routine .steps p{color:#7a8876;font-size:11px;line-height:1.8}.join-learning{isolation:isolate;background:#ddebab;border-radius:6px;grid-template-columns:1.1fr 1fr;align-items:center;gap:30px;padding:40px 45px;display:grid;position:relative;overflow:hidden}.join-learning>div{z-index:1;position:relative}.join-learning h2{margin:0;font-size:40px;line-height:1.1}.join-learning .eyebrow{letter-spacing:.13em;color:#748e55;margin-bottom:14px;font-size:9px}.join-learning>div:last-of-type p{color:#647d4c;max-width:335px;margin-bottom:24px;font-size:13px;line-height:1.75}.join-learning .btn{font-size:12px}.join-learning>span{color:#a7c1794d;z-index:0;font-family:serif;font-size:245px;position:absolute;top:-35px;right:-20px;transform:rotate(15deg)}@media (max-width:1200px){.site-header__inner{flex-wrap:wrap;gap:14px 24px}.site-nav{order:3;justify-content:center;gap:29px;width:100%}.header-tools{margin-left:auto}.wing-hero__copy h1{font-size:60px}.wing-hero__collage{height:400px}.hero-collage__main{height:290px}.book-spotlight{grid-template-columns:285px 1fr;gap:35px}.book-spotlight__intro h2{font-size:34px}.book-spotlight__book{grid-template-columns:190px 1fr}.book-spotlight__art .book-art{width:140px}.book-spotlight__details{padding:25px}.book-spotlight__details h3{font-size:23px}.learning-rail a{grid-template-columns:22px 1fr 13px;gap:7px;padding:4px 14px}.learning-rail__number{left:14px}.learning-rail strong{font-size:9px}.learning-rail__glyph{font-size:22px}.listen-feature__copy{padding:33px}.listen-feature__copy h2{font-size:36px}.learning-studio{gap:35px;padding:35px}.learning-studio__intro h2{font-size:38px}.editorial-course__details{padding:28px}.editorial-course__details h3{font-size:27px}}@media (max-width:760px){.site-header__inner{gap:15px;min-height:0;padding:15px 20px}.site-brand{letter-spacing:-1.2px;gap:5px;font-size:25px}.wing-brand-mark{width:31px;height:31px}.site-brand small{letter-spacing:.13em;font-size:7px}.header-tools{gap:13px;font-size:11px}.account-link{border-radius:3px;padding:8px 12px}.site-nav{justify-content:flex-start;gap:23px;padding:4px 0;font-size:11px;overflow-x:auto}.site-main{padding:26px 20px 45px}.brand-eyebrow{letter-spacing:.1em;gap:9px;margin-bottom:21px;font-size:8px}.wing-hero{grid-template-columns:1fr;gap:25px;margin-bottom:32px}.wing-hero__copy{padding-top:0}.wing-hero__copy h1{letter-spacing:-.06em;max-width:370px;margin-bottom:20px;font-size:49px;line-height:1.04}.wing-hero__intro{max-width:350px;margin-bottom:22px;font-size:13px;line-height:1.8}.wing-hero__actions{gap:18px}.wing-hero__actions .btn{font-size:var(--ui-action-size,15px);gap:15px;padding:12px 14px}.wing-hero__actions .text-link{font-size:var(--ui-action-size,15px);gap:9px}.hero-learning-index{gap:10px;margin-top:23px}.hero-learning-index>p{letter-spacing:.02em;font-size:7px;line-height:1.7}.hero-learning-index>span{width:24px;height:24px;font-size:13px}.wing-audio-finder{border-radius:4px;order:2;grid-column:auto;padding:21px 20px;display:block}.wing-audio-finder .eyebrow{letter-spacing:.1em;margin-bottom:9px;font-size:7px}.wing-audio-finder h2{margin-bottom:18px;font-size:21px}.wing-audio-finder form{gap:7px}.wing-audio-finder input{padding:13px 11px;font-size:11px}.wing-audio-finder .btn{font-size:var(--ui-action-size,15px);gap:8px;padding:12px}.wing-audio-finder>p{font-size:var(--ui-support-size,13px);margin-top:10px;line-height:1.7}.wing-hero__collage{order:3;height:355px;margin:0}.hero-collage__main{border-width:5px;border-radius:3px 65px 3px 3px;width:87%;height:250px;top:14px}.hero-collage__shape{border-radius:75px 4px 50px;inset:10px 8px 35px 20px}.hero-collage__inset{border-width:4px;width:45%;height:123px;bottom:24px;left:0}.hero-collage__inset figcaption{padding:15px 7px 6px;font-size:6px}.hello-note{width:160px;padding:17px 20px;bottom:2px;right:7px}.hello-note small{margin-bottom:9px;font-size:7px}.hello-note strong{margin-bottom:5px;font-size:29px}.hello-note>span{font-size:9px;line-height:1.55}.hello-note>i{font-size:22px;bottom:15px;right:16px}.hero-collage__domain{font-size:7px;top:6px}.hero-collage__main figcaption{padding-bottom:8px;font-size:7px}.learning-rail{grid-template-columns:repeat(3,1fr);row-gap:27px;margin-bottom:42px;padding-bottom:28px}.learning-rail a{border-right:1px solid #dce4d6;grid-template-columns:20px 1fr 10px;gap:6px;padding:2px 8px}.learning-rail a:nth-child(3){border:0}.learning-rail a:nth-child(4){padding-left:0}.learning-rail a:nth-child(4) .learning-rail__number{left:0}.learning-rail__number{font-size:6px;top:-7px;left:8px}.learning-rail strong{white-space:normal;font-size:8px;line-height:1.35}.learning-rail__glyph{font-size:22px}.learning-rail a>span:last-child{font-size:12px}.book-spotlight{grid-template-columns:1fr;gap:22px;margin-bottom:45px}.book-spotlight__intro{padding-top:0}.section-kicker{letter-spacing:.11em;margin-bottom:14px;font-size:8px}.book-spotlight__intro h2{max-width:340px;margin-bottom:20px;font-size:34px;line-height:1.08}.book-spotlight__intro>p:not(.section-kicker){max-width:320px;margin-bottom:18px;font-size:12px;line-height:1.8}.book-spotlight__intro .text-link{font-size:11px}.book-spotlight__book{grid-template-columns:133px 1fr}.book-spotlight__art{min-height:265px;padding:18px 10px}.book-spotlight__tag{max-width:108px;padding:4px 5px;font-size:6px;top:12px;left:10px}.book-spotlight__art .book-art{width:103px;margin-top:14px;box-shadow:7px 7px #6b865323}.book-art{padding:16px 10px 10px 15px}.book-art__spine{width:5px}.book-art__series{letter-spacing:.08em;font-size:5px}.book-art__title{margin-top:11px;font-size:15px;line-height:1.18}.book-art__glyph{font-size:72px;bottom:27px;right:-8px}.book-art__brand{padding-top:33px;font-size:6px}.book-art__label{margin-top:4px;font-size:5px}.book-art__geometry{width:65px;height:65px;bottom:25px;left:-21px}.book-spotlight__details{padding:19px 15px}.book-spotlight__details .eyebrow{letter-spacing:.09em;margin-bottom:12px;font-size:6px;line-height:1.6}.book-spotlight__details h3{margin-bottom:10px;font-size:21px;line-height:1.13}.book-spotlight__details .book-isbn{overflow-wrap:anywhere;margin-bottom:15px;font-size:7px;line-height:1.7}.book-data{gap:8px;margin:14px 0 18px}.book-data dd{font-size:20px}.book-data dt{font-size:6px;line-height:1.45}.book-spotlight__details .btn{white-space:nowrap;gap:9px;padding:10px 12px;font-size:9px}.book-spotlight__more a{grid-template-columns:1fr 1.2fr 14px;gap:10px;font-size:9px}.book-spotlight__more strong{font-size:10px}.book-spotlight__more a>span:first-child{font-size:8px}.listen-feature{border-radius:5px;grid-template-columns:1fr;margin-bottom:45px}.listen-feature__visual{order:2;min-height:245px}.listen-feature__glyph{font-size:210px;top:-5px;left:35px}.listen-feature__orbit{width:235px;height:235px;bottom:-70px;right:-55px}.sound-card{gap:12px;width:78%;padding:18px}.sound-card__play{width:34px;height:34px;font-size:10px}.sound-card__wave{gap:4px;height:34px}.sound-card__wave i{width:2px}.sound-card>span:last-child{padding-left:46px;font-size:6px}.listen-feature__visual>small{font-size:var(--ui-support-size,13px);bottom:22px;left:23px}.listen-feature__copy{order:1;padding:28px 25px}.listen-feature__copy h2{margin-bottom:20px;font-size:34px;line-height:1.07}.listen-feature__copy>p:not(.section-kicker){margin-bottom:20px;font-size:12px;line-height:1.8}.listen-feature__copy .btn{padding:11px 15px;font-size:11px}.listen-feature__copy ol{gap:17px;margin-top:20px;padding-top:15px;font-size:7px}.video-collection{margin-bottom:45px}.video-collection .section-heading{margin-bottom:25px;display:block}.video-collection .section-heading h2{margin-bottom:19px;font-size:34px;line-height:1.07}.video-collection .section-heading>div:last-child p{max-width:320px;font-size:12px;line-height:1.8}.video-collection .section-heading>div:last-child .text-link{font-size:11px}.editorial-course{grid-template-columns:1fr}.editorial-course__image>.editorial-photo{height:205px;min-height:0}.editorial-course__image .course-play-icon{width:35px;height:35px;font-size:10px;top:17px;left:17px}.editorial-course__duration{font-size:8px;top:15px;right:15px}.editorial-course__details{padding:25px}.pill{margin-bottom:19px;font-size:7px}.editorial-course__details .eyebrow{margin-bottom:12px;font-size:7px}.editorial-course__details h3{margin-bottom:15px;font-size:27px;line-height:1.11}.editorial-course__details .muted{margin-bottom:23px;font-size:10px;line-height:1.75}.editorial-course__details>div{gap:16px;padding-top:18px}.editorial-course__details>div>strong{font-size:10px}.editorial-course__details .text-link{gap:10px;font-size:9px}.learning-studio{border-radius:5px;grid-template-columns:1fr;gap:32px;margin-bottom:45px;padding:29px 25px}.learning-studio .section-kicker{font-size:7px}.learning-studio__intro h2{margin-bottom:20px;font-size:35px;line-height:1.07}.learning-studio__intro>p:not(.section-kicker){margin-bottom:22px;font-size:11px;line-height:1.85}.learning-studio__intro>.editorial-photo{width:100%;height:130px}.learning-studio__intro figcaption{font-size:6px}.learning-studio__paths a{grid-template-columns:51px 1fr 20px;gap:18px;padding:24px 0}.studio-glyph{width:51px;height:61px;font-size:33px}.learning-studio__paths .eyebrow{letter-spacing:.07em;margin-bottom:9px;font-size:6px}.learning-studio__paths h3{margin-bottom:11px;font-size:23px}.learning-studio__paths p:not(.eyebrow){font-size:9px;line-height:1.85}.studio-arrow{font-size:21px}.learning-routine{margin-bottom:45px}.learning-routine .section-heading h2{white-space:normal;max-width:300px;font-size:29px;line-height:1.08}.learning-routine .section-kicker{font-size:7px;line-height:1.7}.learning-routine .steps{grid-template-columns:1fr;gap:25px;padding-top:22px}.learning-routine .steps article{padding-left:43px}.learning-routine .step-number{font-size:22px}.learning-routine .steps h3{margin-bottom:9px;font-size:14px}.learning-routine .steps p{max-width:280px;font-size:11px;line-height:1.75}.join-learning{border-radius:4px;grid-template-columns:1fr;gap:23px;padding:30px 25px}.join-learning h2{font-size:34px;line-height:1.07}.join-learning .eyebrow{margin-bottom:13px;font-size:8px}.join-learning>div:last-of-type p{max-width:250px;margin-bottom:20px;font-size:12px;line-height:1.8}.join-learning .btn{gap:18px;padding:12px 16px;font-size:11px}.join-learning>span{font-size:215px;top:20px;right:-25px}.site-footer__inner{gap:25px;padding:30px 20px}.site-footer .site-brand{font-size:27px}.site-footer nav{gap:18px;font-size:10px}.footer-domain{letter-spacing:.13em;font-size:8px}}@media (max-width:370px){.wing-hero__copy h1{font-size:44px}.wing-hero__actions{gap:15px}.wing-hero__actions .btn{font-size:var(--ui-action-size,15px);padding:11px 12px}.wing-hero__actions .text-link{font-size:var(--ui-action-size,15px);gap:7px}.wing-audio-finder{padding:20px 17px}.wing-audio-finder input{font-size:10px}.wing-audio-finder .btn{font-size:var(--ui-action-size,15px);padding:12px 10px}.book-spotlight__book{grid-template-columns:120px 1fr}.book-spotlight__details{padding:17px 13px}.book-spotlight__details h3{font-size:19px}.book-spotlight__details .btn{padding:9px 10px;font-size:8px}.header-tools{gap:10px}.account-link{padding:8px 10px;font-size:10px}.site-brand{font-size:23px}.wing-brand-mark{width:29px;height:29px}}.library-heading{align-items:end;margin:0 0 30px}.library-heading h1{letter-spacing:-.055em;white-space:pre-line;max-width:790px;margin-bottom:19px;font-size:55px;line-height:1.04}.library-heading .eyebrow{letter-spacing:.16em;color:#74906c;margin-bottom:17px;font-size:8px}.library-heading .lede{color:#7a8b77;font-size:14px;line-height:1.85}.library-heading>.free-chip{color:#668753;background:#eef5dd;border-color:#d4e1ba;margin-bottom:8px;font-size:10px}.catalogue-search{border-top:1px solid #cfdbc4;gap:12px;margin-bottom:29px;padding-top:25px}.catalogue-search input,.catalogue-search select{background:#fffef9;border-color:#d4dfcb;border-radius:4px;padding:15px;font-size:12px}.catalogue-search .btn{gap:18px;font-size:12px}.library-editorial-banner{background:var(--brand-teal);border-radius:5px;grid-template-columns:.9fr 1.1fr;gap:0;overflow:hidden}.library-editorial-banner>.editorial-photo{height:280px}.library-editorial-banner>div{padding:34px 43px;position:relative}.library-editorial-banner h2{letter-spacing:-.045em;white-space:pre-line;color:#fff;max-width:510px;margin-bottom:19px;font-size:33px;line-height:1.07}.library-editorial-banner .eyebrow{color:#b6d58f;letter-spacing:.12em;margin-bottom:17px;font-size:8px}.library-editorial-banner p:not(.eyebrow){color:#c1d7c2;max-width:410px;margin-bottom:20px;font-size:12px;line-height:1.8}.library-editorial-banner .free-chip{color:#1d5140;background:var(--brand-lime);border-color:var(--brand-lime);border-radius:3px;padding:6px 9px;font-size:8px}.collection-note{color:#839877;margin-top:29px;font-size:10px}.series-heading{border-color:#d0ddc4;align-items:center;margin-bottom:27px;padding-bottom:21px}.series-heading .eyebrow{color:#779868;letter-spacing:.13em;font-size:8px}.series-heading h2{letter-spacing:-.035em;margin:0;font-size:27px}.series-heading>.small{color:#819077;font-size:10px}.catalogue-page .book-grid{gap:35px}.book-card{border:0}.book-card .book-art{transition:transform .18s;box-shadow:6px 7px #d5dfc144}.book-card:hover .book-art{transform:translateY(-5px)}.book-card__copy{padding-top:22px}.book-card__copy h3{letter-spacing:-.035em;margin-bottom:15px;font-size:21px;line-height:1.16}.book-card__copy p{margin-bottom:8px;font-size:10px}.book-card__link{border-top:1px solid #d4dfc7;margin-top:21px;padding-top:16px;font-size:12px}.catalogue-page .book-grid--single{max-width:none}.book-grid--single .book-card{background:#f0f4e7;border:1px solid #d5e0c8;grid-template-columns:290px 1fr;gap:0;max-width:1050px;padding:0;overflow:hidden}.book-grid--single .book-art{align-self:center;width:190px;margin:35px 50px;transform:rotate(-5deg);box-shadow:9px 10px #bbce9866}.book-grid--single .book-card:hover .book-art{transform:rotate(-5deg)translateY(-5px)}.book-grid--single .book-card__copy{background:#f8faee;border-left:1px solid #d9e3ce;padding:35px 45px}.book-grid--single .book-card__copy h3{max-width:470px;margin-bottom:25px;font-size:35px;line-height:1.1}.book-grid--single .book-card__copy p{color:#77906e;margin-bottom:10px;font-size:12px;line-height:1.8}.book-grid--single .book-card__copy .book-isbn{color:#93a086;margin-bottom:23px;font-size:10px;line-height:1.8}.book-grid--single .book-card__link{gap:40px;max-width:430px;margin-top:30px;padding-top:23px;font-size:12px}.book-art--sidebar{width:185px;box-shadow:7px 8px #dce6c9}.book-sidebar>h2{letter-spacing:-.035em;margin-top:30px;margin-bottom:14px;font-size:23px;line-height:1.16}.book-sidebar>.small{color:#819278;font-size:9px;line-height:1.8}.unit-nav{border-color:#cbdabf}.unit-nav a{border-color:#d4dfca}.book-workspace{grid-template-columns:235px minmax(0,1fr);gap:60px}.lesson-heading--editorial{background:#e6efd6;border-left:4px solid #6e9160;margin-bottom:26px;padding:25px 28px}.lesson-heading--editorial .eyebrow{letter-spacing:.14em;color:#749267;margin-bottom:12px;font-size:8px}.lesson-heading--editorial h2{letter-spacing:-.035em;max-width:490px;margin-bottom:17px;font-size:29px;line-height:1.1}.lesson-heading--editorial>p:last-child{color:#7c906e;margin-bottom:0;font-size:12px;line-height:1.8}.unit-section{background:#fffef7;border-color:#cddbba;border-radius:4px}.unit-section summary{background:#f0f4e5;border-radius:4px 4px 0 0;gap:14px;padding:20px 23px}.unit-number{color:#5d7d49;background:#d7e4bc;place-items:center;width:26px;height:28px;font-size:10px;display:grid}.unit-section summary h3{letter-spacing:-.02em;font-size:17px;font-weight:600}.unit-section summary .small{color:#8a9a7b;font-size:9px}.lesson-list{padding:0 23px}.lesson-list>li{border-color:#dce4cf;padding:21px 0}.lesson-list h4{letter-spacing:-.01em;margin-bottom:13px;font-size:14px;font-weight:600}.audio-row{gap:15px;padding:9px 0;font-size:12px}.audio-row__play{color:#6c8a55;background:#e6eed5;border-color:#cbdcb6;width:31px;height:31px;font-size:9px}.audio-row__duration,.audio-row__listen{color:#88a073;font-size:10px}.player-toolbar{background:#eef3e2;padding:25px 28px}.player-toolbar .eyebrow{letter-spacing:.12em;color:#7b946b;font-size:8px}.player-toolbar h1{letter-spacing:-.04em;margin-bottom:13px;font-size:31px}.player-toolbar .small{color:#819576;margin-bottom:0;font-size:10px}.listen-gate{background:#e8efdc;border:1px solid #d6e2c4;border-radius:4px}.listen-gate__icon{color:#819d68}.track-unit-nav a[aria-current=page]{color:#463;background:#e5edda}@media (max-width:760px){.library-heading{margin-bottom:23px}.library-heading h1{max-width:350px;margin-bottom:16px;font-size:39px;line-height:1.04}.library-heading .eyebrow{margin-bottom:16px;font-size:7px}.library-heading .lede{font-size:12px;line-height:1.8}.library-heading>.free-chip{margin-top:14px;margin-bottom:0;padding:7px 9px;font-size:8px}.catalogue-search{gap:9px;margin-bottom:24px;padding-top:22px}.catalogue-search input,.catalogue-search select{padding:13px;font-size:11px}.catalogue-search .btn{padding:12px 15px;font-size:11px}.library-editorial-banner{border-radius:4px;grid-template-columns:1fr}.library-editorial-banner>.editorial-photo{height:185px}.library-editorial-banner>div{padding:25px}.library-editorial-banner h2{max-width:310px;margin-bottom:16px;font-size:29px;line-height:1.09}.library-editorial-banner .eyebrow{margin-bottom:15px;font-size:7px}.library-editorial-banner p:not(.eyebrow){margin-bottom:18px;font-size:11px;line-height:1.8}.library-editorial-banner .free-chip{padding:6px 9px;font-size:7px}.collection-note{margin-top:25px;font-size:9px}.series-section{margin-top:30px}.series-heading{margin-bottom:24px;padding-bottom:20px}.series-heading .eyebrow{letter-spacing:.11em;margin-bottom:9px;font-size:7px;line-height:1.7}.series-heading h2{font-size:23px;line-height:1.12}.series-heading>.small{font-size:8px}.catalogue-page .book-grid{gap:27px 20px}.book-card__copy{padding-top:20px}.book-card__copy h3{margin-bottom:13px;font-size:17px}.book-card__copy p{margin-bottom:7px;font-size:8px;line-height:1.75}.book-card__link{gap:8px;margin-top:18px;padding-top:15px;font-size:10px}.book-card .book-art{width:100%;min-height:185px}.book-card .book-art__title{font-size:19px;line-height:1.12}.book-card .book-art__series{font-size:6px}.book-card .book-art__label{font-size:5px}.book-card .book-art__glyph{font-size:95px}.book-grid--single .book-card{grid-template-columns:132px 1fr;gap:0;max-width:none}.book-grid--single .book-art{width:101px;min-height:145px;margin:23px 15px;box-shadow:6px 6px #bbce9866}.book-grid--single .book-art__title{font-size:15px;line-height:1.16}.book-grid--single .book-art__series{font-size:5px}.book-grid--single .book-art__glyph{font-size:72px;bottom:23px}.book-grid--single .book-art__label{font-size:5px}.book-grid--single .book-card__copy{padding:24px 18px}.book-grid--single .book-card__copy h3{margin-bottom:18px;font-size:23px;line-height:1.1}.book-grid--single .book-card__copy p{margin-bottom:9px;font-size:9px}.book-grid--single .book-card__copy .book-isbn{overflow-wrap:anywhere;margin-bottom:15px;font-size:7px;line-height:1.8}.book-grid--single .book-card__link{gap:18px;margin-top:21px;padding-top:17px;font-size:9px}.book-workspace{grid-template-columns:1fr;gap:27px}.book-art--sidebar{grid-row:1/4;width:91px;box-shadow:4px 5px #dce6c9}.book-art--sidebar .book-art__title{margin-top:10px;font-size:13px}.book-art--sidebar .book-art__series{font-size:4px;line-height:1.6}.book-art--sidebar .book-art__glyph{font-size:64px;bottom:18px}.book-art--sidebar .book-art__brand{padding-top:28px;font-size:5px}.book-art--sidebar .book-art__label{font-size:4px}.book-art--sidebar .book-art__spine{width:4px}.book-sidebar>h2{letter-spacing:-.03em;margin:10px 0 13px;font-size:21px;line-height:1.13}.book-sidebar>.small{grid-column:2;font-size:8px;line-height:1.8}.lesson-heading--editorial{margin-bottom:24px;padding:23px 21px}.lesson-heading--editorial .eyebrow{margin-bottom:11px;font-size:7px}.lesson-heading--editorial h2{margin-bottom:15px;font-size:26px;line-height:1.1}.lesson-heading--editorial>p:last-child{font-size:11px;line-height:1.8}.unit-section summary{gap:11px;padding:17px 15px}.unit-number{width:23px;height:26px;font-size:9px}.unit-section summary h3{font-size:15px;line-height:1.3}.unit-section summary .small{font-size:8px}.lesson-list{padding:0 15px}.lesson-list>li{padding:20px 0}.lesson-list h4{margin-bottom:12px;font-size:13px}.audio-row{gap:11px;padding:8px 0;font-size:11px}.audio-row__play{width:27px;height:27px;font-size:8px}.audio-row__duration{white-space:normal;text-align:right;max-width:70px;font-size:9px}.player-toolbar{padding:24px 21px}.player-toolbar .eyebrow{font-size:7px}.player-toolbar h1{margin-bottom:14px;font-size:27px}.player-toolbar .small{font-size:9px}.player-context .free-chip{padding:6px 8px;font-size:8px}.player-context .text-link,.track-unit-nav a{font-size:10px}.listen-gate h2{letter-spacing:-.03em;font-size:22px}.listen-gate>p{font-size:11px;line-height:1.8}.listen-gate .btn{padding:12px 15px;font-size:10px}}.studio-preview{border-top:1px solid #426958;flex-direction:column;gap:5px;margin-top:15px;padding-top:12px;display:flex}.studio-preview>span{color:#9cb69d;letter-spacing:.015em;font-size:8px}.studio-preview>strong{color:#dce6cf;font-size:12px;font-weight:500;line-height:1.5}.studio-preview>small{color:#9eb389;letter-spacing:.02em;font-size:7px}@media (max-width:760px){.studio-preview{gap:5px;margin-top:13px;padding-top:11px}.studio-preview>span{font-size:7px}.studio-preview>strong{font-size:11px;line-height:1.55}.studio-preview>small{font-size:6px}.learning-studio__paths a{align-items:start}.studio-glyph{margin-top:15px}.studio-arrow{margin-top:33px}}.book-art__title{-webkit-line-clamp:3;-webkit-box-orient:vertical;flex-shrink:0;display:-webkit-box;overflow:hidden}.book-art__brand{margin:0;padding:0;position:absolute;bottom:34px;left:25px}.book-art__label{margin:0;font-size:7px;line-height:1.4;position:absolute;bottom:12px;left:25px;right:12px}@media (max-width:760px){.book-art__brand,.book-art--sidebar .book-art__brand{padding:0;bottom:32px;left:15px}.book-art__label,.book-art--sidebar .book-art__label,.book-card .book-art__label,.book-grid--single .book-art__label{font-size:6px;line-height:1.5;bottom:9px;left:15px;right:8px}}.demonstration-label{color:#99714a!important;margin:0 0 15px!important;font-size:9px!important;line-height:1.7!important}.catalogue-demonstration{color:#967c57;background:#f6eedf;border-left:3px solid #dba870;margin:0 0 24px;padding:16px 19px;font-size:11px}.catalogue-demonstration strong{font-size:11px;font-weight:600}.catalogue-demonstration p{margin:7px 0 0;font-size:10px;line-height:1.7}@media (max-width:760px){.demonstration-label{margin-bottom:12px!important;font-size:7px!important;line-height:1.8!important}.catalogue-demonstration{padding:15px 17px;font-size:10px}.catalogue-demonstration strong{font-size:10px}.catalogue-demonstration p{font-size:9px;line-height:1.8}}.mobile-navigation{display:none}.information-page{max-width:1080px;margin:0 auto;padding:64px 0 84px}.information-hero{border-bottom:1px solid var(--color-border);max-width:820px;padding-bottom:42px}.information-hero h1{letter-spacing:-.04em;margin:14px 0 22px;font-size:clamp(34px,5vw,64px);line-height:1.12}.information-lead{color:var(--color-text-secondary);max-width:650px;font-size:20px;line-height:1.65}.information-body{grid-template-columns:minmax(0,1fr) 240px;gap:72px;margin-top:42px;display:grid}.information-body p{max-width:68ch;font-size:16px;line-height:1.9}.information-body h2{margin:32px 0 14px;font-size:23px}.information-aside{border-left:1px solid var(--color-border);padding-left:28px}.information-aside h2{margin:0 0 18px;font-size:15px}.information-aside a{margin:14px 0;font-size:14px;display:block}.configuration-note{color:#725c43;background:#f7f1e9;border-left:3px solid #c9a47b;padding:20px 24px}.help-questions details{border-bottom:1px solid var(--color-border);padding:20px 0}.help-questions summary{cursor:pointer;font-weight:600}.site-footer__inner{grid-template-columns:1.6fr 1fr 1fr 1fr;align-items:start;gap:35px!important;display:grid!important}.site-footer nav{flex-direction:column;gap:12px!important;display:flex!important}.site-footer nav h2{margin:0 0 8px;font-size:13px}.site-footer nav a{font-size:13px!important}.footer-brand p{max-width:26ch}.site-main{overflow-wrap:anywhere}.site-main .small,.site-main .muted,.site-main .demonstration-label{font-size:max(12px,1em)!important}.site-main .demonstration-label{line-height:1.7!important}@media (max-width:1000px){.primary-navigation{display:none!important}.mobile-navigation{display:block;position:relative}.mobile-navigation summary{cursor:pointer;border:1px solid var(--color-border);border-radius:7px;padding:10px 14px;font-size:14px;list-style:none}.mobile-navigation[open] nav{z-index:100;border:1px solid var(--color-border);background:#fff;border-radius:10px;grid-template-columns:1fr 1fr;gap:8px;width:min(290px,80vw);padding:16px;display:grid;position:absolute;top:48px;right:0;box-shadow:0 16px 45px #142d3320}.mobile-navigation nav a{padding:10px;font-size:14px;text-decoration:none}.site-footer__inner{grid-template-columns:1fr 1fr!important}.footer-brand{grid-column:1/-1}.information-body{gap:34px}}@media (max-width:600px){.information-page{padding:36px 0 48px}.information-body{grid-template-columns:1fr;gap:30px}.information-aside{border-left:0;border-top:1px solid var(--color-border);padding:24px 0 0}.information-hero h1{font-size:36px}.information-lead{font-size:17px}.site-header__inner{gap:10px!important}.site-brand{min-width:0}.header-tools{gap:8px!important}.header-tools .account-link{font-size:12px!important}.site-footer__inner{gap:28px!important}.site-footer nav a{line-height:1.7}.wing-hero__intro{font-size:16px!important}.catalogue-demonstration,.catalogue-demonstration strong,.catalogue-demonstration p{font-size:12px!important}.book-art__label{font-size:9px!important}.interface-language select{font-size:12px}}.textbook-publications>section{border-bottom:1px solid var(--color-border);padding:38px 0}.publication-row{border-bottom:1px solid var(--color-border);justify-content:space-between;align-items:center;gap:25px;padding:24px 0;display:flex}.publication-row h3{margin:0 0 10px;font-size:23px}.publication-row p{color:var(--color-text-secondary);margin:7px 0}@media (max-width:600px){.publication-row{flex-direction:column;align-items:start}.publication-row h3{font-size:21px}}.course-typographic-art{color:#21443c;background:linear-gradient(135deg,#dbe9e1,#b6d1c4);flex-direction:column;justify-content:space-between;height:100%;min-height:220px;padding:28px;display:flex}.course-typographic-art>span{opacity:.4;font-size:40px}.course-typographic-art>strong{max-width:18ch;font-size:25px;line-height:1.2}.course-typographic-art>small{letter-spacing:.15em;font-size:10px}.editorial-course--1 .course-typographic-art{color:#645139;background:linear-gradient(135deg,#f2e6d1,#d5b890)}.editorial-course--2 .course-typographic-art{color:#364d6d;background:linear-gradient(135deg,#dbe4ef,#afc2db)}.hero-collage__main img{object-position:65% center}.hero-collage__main{width:100%!important}.editorial-photo figcaption{font-size:10px!important;line-height:1.5!important}.about-brand-landscape{margin:35px 0 0;position:relative}.about-brand-landscape picture{aspect-ratio:3;border-radius:8px;display:block;overflow:hidden}.about-brand-landscape img{object-fit:cover;object-position:center 55%;border-radius:8px;width:100%;height:100%;max-height:360px;display:block}.about-brand-landscape figcaption{color:#234438;background:#fff9;border-radius:4px;padding:5px 9px;font-size:11px;position:absolute;bottom:14px;left:18px}@media (max-width:600px){.about-brand-landscape picture{aspect-ratio:16/9;min-height:180px}.about-brand-landscape img{object-position:70% center;min-height:180px}}.learning-extension{border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border);grid-template-columns:1fr 1fr;gap:55px;padding:48px 0;display:grid}.learning-extension h2{margin:12px 0;font-size:32px;line-height:1.2}.learning-extension p{max-width:48ch;font-size:14px;line-height:1.8}.learning-extension nav{flex-direction:column;display:flex}.learning-extension nav a{border-bottom:1px solid var(--color-border);align-items:center;gap:20px;padding:18px 0;text-decoration:none;display:flex}.learning-extension nav a:last-child{border-bottom:0}.learning-extension nav span{opacity:.65;font-size:11px}.learning-extension nav strong{font-size:18px;font-weight:500}.learning-extension nav i{margin-left:auto;font-style:normal}@media (max-width:600px){.learning-extension{grid-template-columns:1fr;gap:18px;padding:32px 0}.learning-extension h2{font-size:27px}}.discover-menu{margin-left:auto;display:block;position:relative}.discover-menu summary{cursor:pointer;color:#075c55;white-space:nowrap;background:#f0f5eb;border:1px solid #769b91;border-radius:9px;align-items:center;gap:8px;padding:11px 14px;font-size:13px;font-weight:650;list-style:none;display:flex}.discover-menu summary::-webkit-details-marker{display:none}.discover-menu[open] summary{color:#fff;background:#075c55}.discover-menu[open] nav{z-index:100;background:#fffcf5;border:1px solid #bdcec4;border-radius:14px;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;width:min(620px,100vw - 32px);max-height:70vh;padding:24px;display:grid;position:absolute;top:calc(100% + 12px);right:0;overflow-y:auto;box-shadow:0 16px 40px #103f3d24}.discover-menu h2{text-transform:uppercase;letter-spacing:.07em;color:#61796f;margin:0 0 12px;font-size:12px}.discover-menu nav a{color:#12423c;border-radius:7px;justify-content:space-between;gap:8px;padding:11px 9px;font-size:14px;text-decoration:none;display:flex}.primary-navigation a{border-bottom:2px solid #0000;border-radius:7px;padding:10px 8px}.primary-navigation a>span:last-child{display:none}.site-header a[aria-current=page]{color:#075c55;background:#e6efd9;border-bottom-color:#075c55;font-weight:700}.site-header__inner{gap:14px}.primary-navigation{gap:4px!important}.header-tools{flex-shrink:0}.home-discover{margin:42px 0 64px}.home-discover__heading{justify-content:space-between;align-items:end;gap:28px;margin-bottom:24px;display:flex}.home-discover__heading h2{letter-spacing:-.03em;margin:8px 0;font-size:clamp(25px,3vw,36px)}.home-discover__heading>p{color:#58766b;max-width:340px;font-size:15px;line-height:1.6}.learning-rail{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;border:0!important;padding:0!important;display:grid!important}.learning-rail a,.learning-rail a:first-child,.learning-rail a:last-child{color:#103f3d;background:#f6f8ef;border-radius:12px;grid-template-columns:40px 1fr;gap:8px 14px;min-width:0;text-decoration:none;position:relative;border:1px solid #bccdbf!important;padding:22px!important;display:grid!important}.learning-rail__glyph{grid-row:1/3;color:#397c69!important;font-size:27px!important}.learning-rail strong{font-family:var(--font-sans,Arial,sans-serif);font-size:18px!important}.learning-rail p{color:#526e62;grid-column:2;margin:0;font-size:13px;line-height:1.5}.learning-rail .entry-action{color:#07665b;grid-column:2;justify-content:space-between;align-items:center;margin-top:10px;font-size:12px;font-weight:700;display:flex}.home-support-links{flex-wrap:wrap;align-items:center;gap:14px 24px;padding:22px 0;font-size:14px;display:flex}.home-support-links a{color:#075c55;text-underline-offset:4px;font-weight:600;text-decoration:underline}:where(a,button,summary,input,select,textarea):focus-visible{outline:3px solid var(--lw-focus);outline-offset:4px}.site-main a:not(.btn):not([class]){color:var(--lw-accent);text-underline-offset:3px;text-decoration:underline}.text-link{border:1px solid var(--lw-line-strong);background:var(--lw-surface-sunken);border-radius:7px;padding:8px 10px;font-weight:650;text-decoration:none!important}.site-main :where(a,button,summary),.site-header :where(a,summary){transition:background-color .16s,border-color .16s,box-shadow .16s,transform .16s,color .16s}.site-main :where(button:disabled,[aria-disabled=true]),.site-main [aria-busy=true]{opacity:.6;cursor:not-allowed;box-shadow:none;transform:none}.site-main a:active,.site-header a:active,.site-main button:active,.discover-menu summary:active{transform:translateY(1px)}@media (hover:hover) and (pointer:fine){.learning-rail a:hover{background:#eaf1de;transform:translateY(-3px);box-shadow:0 7px 20px #103f3d13;border-color:#2b7b67!important}.learning-rail a:hover .entry-action>span{transform:translate(4px)}.entry-action>span{transition:transform .16s}.primary-navigation a:hover,.discover-menu nav a:hover{color:#075c55;background:#e8efdf}.discover-menu summary:hover{border-color:#075c55;box-shadow:0 3px 12px #103f3d1a}.btn:hover,.site-main button:not(:disabled):hover{filter:brightness(1.08);box-shadow:0 4px 12px #103f3d20}.text-link:hover,.home-support-links a:hover{color:#03483f;background:#e5efda}.book-spotlight__more a:hover,.learning-extension a:hover{background:#e9f0df;box-shadow:0 4px 15px #103f3d15}.editorial-course__image:hover{outline-offset:3px;outline:2px solid #4d8e74}.site-footer a:hover{text-underline-offset:4px;text-decoration:underline}}@media (max-width:1100px){.primary-navigation{display:none!important}.discover-menu{margin-left:auto}.site-header__inner{gap:12px}}@media (max-width:600px){.discover-menu[open] nav{grid-template-columns:1fr;gap:15px;width:auto;max-height:calc(100dvh - 150px);padding:20px;position:fixed;top:130px;left:16px;right:16px}.discover-menu nav section{grid-template-columns:1fr 1fr;gap:3px 8px;display:grid}.discover-menu h2{grid-column:1/-1;margin-bottom:5px}.discover-menu summary{padding:10px;font-size:13px}.home-discover__heading{display:block}.home-discover__heading>p{max-width:none}.learning-rail{gap:10px;grid-template-columns:repeat(2,minmax(0,1fr))!important}.learning-rail a,.learning-rail a:first-child,.learning-rail a:last-child{grid-template-columns:1fr;gap:8px;padding:16px!important}.learning-rail__glyph{grid-row:auto;font-size:24px!important}.learning-rail p,.learning-rail .entry-action{grid-column:1}.learning-rail strong{font-size:16px!important}.home-support-links{gap:16px}.home-support-links>span{width:100%}.home-discover{margin:32px 0 44px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}.learning-rail a:hover,.site-main a:active,.site-main button:active{transform:none!important}}.learning-rail a,.learning-rail a *{text-decoration:none!important}.learning-rail .entry-action{color:#075f52!important}.learning-rail a:focus-visible{border-color:#075f52!important}@media (hover:hover){.learning-rail a:hover strong{text-underline-offset:4px;text-decoration:underline!important}}.home-top-shortcuts{background:#f3f6eb;border:1px solid #c1d1c1;border-radius:13px;align-items:center;gap:20px;margin:22px 0 10px;padding:16px 18px;display:flex}.shortcut-caption{letter-spacing:.1em;color:#53766a;white-space:nowrap;font-size:10px;font-weight:750}.home-top-shortcuts>div{flex-wrap:wrap;flex:1;gap:9px;display:flex}.home-top-shortcuts a{color:#075c52;background:#fffcf5;border:1px solid #b8cbbd;border-radius:8px;align-items:center;gap:10px;min-height:40px;padding:9px 12px;font-size:13px;font-weight:650;display:inline-flex;text-decoration:none!important}.link-arrow{vertical-align:middle;color:#075e52;background:#0b665512;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:26px;height:26px;margin-left:5px;line-height:1;display:inline-flex!important}.link-arrow svg{width:18px;height:18px;display:block}.link-arrow--left svg{transform:rotate(180deg)}.link-arrow--up-right svg{transform:rotate(-45deg)}.btn .link-arrow,.account-link .link-arrow{color:inherit;background:#ffffff24}.text-link .link-arrow,.home-support-links .link-arrow{border-radius:7px;width:23px;height:23px}.entry-action .link-arrow{background:#e1ead6;border:1px solid #a8c3b2;width:30px;height:30px}.discover-menu .link-arrow{width:22px;height:22px}.primary-navigation .link-arrow{display:none!important}.learning-rail a .entry-action>.link-arrow{grid-column:auto}.home-top-shortcuts .link-arrow{width:22px;height:22px;margin-left:0}.home-top-shortcuts .link-arrow svg{width:16px;height:16px}@media (hover:hover) and (pointer:fine){.home-top-shortcuts a:hover{background:#dfebd2;border-color:#317e67;box-shadow:0 3px 10px #103f3d12}.site-main a:hover .link-arrow{background:#bcd5b8}.site-main .btn:hover .link-arrow{color:inherit;background:#ffffff40}}.home-top-shortcuts a:active{background:#d5e3cb}@media (max-width:600px){.home-top-shortcuts{margin:16px 0 6px;padding:13px;display:block}.shortcut-caption{margin-bottom:10px;display:block}.home-top-shortcuts>div{grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;display:grid}.home-top-shortcuts a{justify-content:space-between;gap:4px;min-height:45px;padding:9px 7px;font-size:11px;line-height:1.25}.home-top-shortcuts .link-arrow{border-radius:5px;width:18px;height:18px}.home-top-shortcuts .link-arrow svg{width:14px;height:14px}.wing-hero{padding-top:24px!important}}@media (min-width:1101px){.home-top-shortcuts>div{grid-template-columns:repeat(9,minmax(0,1fr));gap:7px;display:grid}.home-top-shortcuts a{justify-content:space-between;gap:6px;min-height:54px;padding:10px 8px;font-size:12px}}@media (min-width:601px){.home-top-shortcuts{display:block}.shortcut-caption{margin-bottom:10px;display:block}.home-top-shortcuts a{overflow-wrap:normal;word-break:normal}}@media (min-width:1101px) and (max-width:1299px){.home-top-shortcuts>div{grid-template-columns:repeat(5,minmax(0,1fr))}}.home-top-shortcuts{border:1px solid #fff;box-shadow:inset 0 1px #fff,0 14px 28px #244b3610;background:linear-gradient(145deg,#f7f8ef,#e9eee2)!important;border-radius:21px!important;padding:20px!important}.shortcut-caption{color:#526b5b;letter-spacing:.16em}.home-top-shortcuts a{grid-template-rows:48px auto;grid-template-columns:1fr auto;align-items:center;position:relative;box-shadow:inset 0 1px #fff,0 3px #dce3d6,0 7px 14px #2348310c;background:linear-gradient(150deg,#fff,#f2f4eb)!important;border:1px solid #fff!important;border-bottom-color:#dce3d5!important;border-radius:14px!important;gap:10px!important;min-height:102px!important;padding:15px 11px 12px!important;display:grid!important}.shortcut-relief{color:#356d54;text-shadow:0 1px 1px #fff;background:linear-gradient(145deg,#eff5e8,#d0e0c5);border-radius:13px;grid-column:1/-1;place-items:center;width:46px;height:46px;font-family:Georgia,Songti SC,serif;font-size:25px;display:grid;box-shadow:inset 2px 2px 3px #fff9,inset -2px -3px 4px #73976e22,3px 5px 8px #355e3820}.shortcut-label{font-size:12px;line-height:1.3}.home-top-shortcuts .link-arrow{box-shadow:none;background:0 0;width:17px}.home-top-shortcuts a:nth-child(3n+2) .shortcut-relief{color:#8a6946;background:linear-gradient(145deg,#f7eddc,#e7d3b0)}.home-top-shortcuts a:nth-child(3n) .shortcut-relief{color:#4f7586;background:linear-gradient(145deg,#e9f0f4,#c9dce6)}.wing-hero{position:relative}.wing-hero__collage{isolation:isolate}.hero-collage__shape{box-shadow:inset 0 2px 1px #ffffffb0,0 20px 45px #456b3912;background:linear-gradient(135deg,#e0ebc7,#b8cfad)!important;border-radius:34px!important;transform:rotate(3deg)!important}.hero-collage__main{border:8px solid #fffdfa;overflow:hidden;box-shadow:0 18px 42px #274b3920,0 2px 4px #274b3910;border-radius:24px!important;transform:rotate(-2deg)!important}.hello-note{border:1px solid #367d69;background:linear-gradient(145deg,#157064,#074e47)!important;border-radius:15px!important;box-shadow:inset 0 1px #ffffff2b,0 14px 24px #214b3924!important}.wing-audio-finder{border:1px solid #377264;box-shadow:inset 0 1px #fff2,0 12px 22px #103f3d10;background:linear-gradient(135deg,#164f47,#0c3935)!important;border-radius:15px!important}.wing-audio-finder .btn{box-shadow:inset 0 1px #fff9,0 3px #aec268;color:#234535!important;background:linear-gradient(145deg,#e4f2ad,#cde582)!important;border-color:#d9ea9d!important}.text-link{background:linear-gradient(145deg,#fffefa,#f0f4e7);box-shadow:inset 0 1px #fff,0 2px #d8e2d1}.home-top-shortcuts a:active{transform:translateY(2px)!important;box-shadow:inset 0 2px 4px #12382825!important}.learning-rail a{box-shadow:inset 0 1px #fff,0 4px 14px #244d3810;background:linear-gradient(145deg,#fffcf6,#eef3e9)!important;border-color:#dde5d6!important}.login-layout{align-items:center;max-width:1080px;gap:64px!important;margin:56px auto 80px!important}.login-story{position:relative}.login-story h1{letter-spacing:-.04em;line-height:1.1;font-size:clamp(36px,4.6vw,58px)!important}.login-story .lede{max-width:42ch;font-size:17px;line-height:1.8}.login-panel{position:relative;background:linear-gradient(145deg,#fff,#f3f6ed)!important;border:1px solid #fff!important;border-bottom-color:#d9e2d5!important;border-radius:24px!important;padding:38px!important;box-shadow:inset 0 1px #fff,0 22px 45px #24473412,0 3px #e0e6d9!important}.login-panel h2{letter-spacing:-.03em;margin:10px 0 18px;font-size:32px}.login-panel-mark{color:#386851;background:linear-gradient(145deg,#f0f5e5,#d7e5c9);border-radius:13px;place-items:center;width:46px;height:46px;margin-bottom:25px;font-size:25px;display:grid;box-shadow:inset 0 1px #fff,0 4px 8px #35553213}.login-cta{justify-content:space-between;align-items:center;width:100%;margin:20px 0!important;padding:16px 18px!important;display:flex!important}.login-panel p{font-size:14px;line-height:1.8}.login-panel hr{border:0;border-top:1px solid #dce4d6;margin:26px 0}.login-sculpture{max-width:380px;height:235px;margin:22px 0;position:relative}.login-orbit{background:radial-gradient(circle at 35% 25%,#f4e8c8,#dbbc7f);border-radius:50%;width:210px;height:210px;position:absolute;top:10px;left:75px;box-shadow:inset 0 2px 4px #fff9,0 18px 35px #a2824210}.login-paper{background:linear-gradient(135deg,#fffefa,#e5eddd);border:1px solid #fff;border-radius:12px;flex-direction:column;justify-content:center;align-items:center;width:160px;height:200px;display:flex;position:absolute;top:20px;left:80px;transform:rotate(-9deg);box-shadow:inset 0 1px #fff,10px 16px 24px #36573525}.login-paper span{color:#336a50;text-shadow:0 2px #fff;font-family:Georgia,Songti SC,serif;font-size:86px}.login-paper small{letter-spacing:.19em;color:#5b7865;margin-top:16px;font-size:9px}.login-paper--back{background:#467866;border-color:#5b8c79;top:18px;left:111px;transform:rotate(8deg)}.login-paper-wing{filter:drop-shadow(4px 6px 4px #244d3320);border-top:35px solid #0000;border-bottom:15px solid #0000;border-left:74px solid #d7e5bc;width:0;height:0;position:absolute;top:93px;left:220px;transform:rotate(-30deg)}.login-benefits{flex-wrap:wrap;gap:9px;display:flex}.login-benefits span{color:#456a55;background:#edf2e6;border:1px solid #d9e4d2;border-radius:20px;padding:7px 11px;font-size:12px}@media (hover:hover) and (pointer:fine){.home-top-shortcuts a:hover{transform:translateY(-3px);box-shadow:inset 0 1px #fff,0 3px #cddbc5,0 12px 20px #23483116!important}.home-top-shortcuts a:hover .shortcut-relief{filter:brightness(1.04)}.btn:hover{filter:brightness(1.05)!important}}@media (max-width:600px){.home-top-shortcuts{border-radius:17px!important;padding:14px!important}.home-top-shortcuts a{grid-template-rows:42px auto;gap:8px!important;min-height:98px!important;padding:12px 9px 10px!important}.shortcut-relief{border-radius:11px;width:39px;height:39px;font-size:23px}.shortcut-label{font-size:11px}.home-top-shortcuts .link-arrow{width:14px}.home-top-shortcuts>div{gap:10px!important}.hero-collage__main{border-width:5px}.login-layout{margin:28px auto 46px!important;display:block!important}.login-story h1{font-size:36px!important}.login-sculpture{transform-origin:0 0;height:190px;margin-bottom:-18px;transform:scale(.8)}.login-panel{margin-top:26px;border-radius:20px!important;padding:26px!important}.login-panel h2{font-size:28px}.login-benefits{gap:7px}.login-benefits span{font-size:11px}}@media (prefers-reduced-motion:reduce){.home-top-shortcuts a:hover,.home-top-shortcuts a:active,.btn:active{transform:none!important}}.promotion-rule-form{background:linear-gradient(135deg,#fffefa,#eef3e6);border:1px solid #c6d4c0;border-radius:18px;padding:24px;box-shadow:inset 0 1px #fff,0 3px #d6e0cb}.promotion-rule-form legend{padding:0 8px;font-size:18px;font-weight:700}.promotion-rule-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;display:grid}.promotion-rule-form label{flex-direction:column;gap:8px;font-size:14px;font-weight:600;display:flex}.promotion-rule-form input:not([type=checkbox]),.promotion-rule-form select,.promotion-rule-form textarea{color:#17483d;width:100%;font:inherit;background:#fffcf5;border:1px solid #9ab5a4;border-radius:9px;min-height:44px;padding:12px;box-shadow:inset 0 2px 4px #163e3210}.promotion-rule-form input:disabled{opacity:.5;background:#e4e9df}.promotion-rule-form>fieldset{border:1px solid #c6d4c0;border-radius:12px;margin:22px 0;padding:16px}.promotion-type-options{flex-wrap:wrap;gap:16px;margin:14px 0;display:flex}.promotion-type-options label{flex-direction:row;align-items:center;font-size:13px;display:flex}.promotion-rule-form p{color:#5b7566;font-size:13px;line-height:1.6}.promotion-advanced{margin:20px 0}.promotion-advanced summary{cursor:pointer;background:#ecf2e3;border-radius:9px;padding:12px;font-weight:650}@media (max-width:600px){.promotion-rule-form{padding:16px}.promotion-rule-grid{grid-template-columns:1fr}}.promotion-action-button{color:#fff;min-height:44px;font:inherit;cursor:pointer;background:linear-gradient(150deg,#1c8070,#07584e);border:1px solid #387f6d;border-radius:10px;justify-content:center;align-items:center;gap:8px;padding:12px 18px;font-size:14px;font-weight:650;display:inline-flex;box-shadow:inset 0 1px #ffffff40,0 3px #034b42,0 6px 12px #163d3410}.promotion-action-button:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}.promotion-action-button:active:not(:disabled){transform:translateY(2px);box-shadow:inset 0 1px #ffffff30,0 1px #034b42}@media (hover:hover) and (pointer:fine){.promotion-action-button:hover:not(:disabled){background:linear-gradient(150deg,#268d7a,#086657)}}@media (prefers-reduced-motion:reduce){.promotion-action-button:active{transform:none}}.home-top-shortcuts{margin:18px 0 12px;box-shadow:inset 0 1px #fff,0 8px 20px #244b360b;padding:16px!important}.home-top-shortcuts>div{grid-template-columns:repeat(6,minmax(0,1fr));gap:10px!important;display:grid!important}.home-top-shortcuts a{word-break:normal;overflow-wrap:normal;grid-template-rows:auto;grid-template-columns:32px minmax(0,1fr) auto;gap:10px!important;min-height:56px!important;padding:10px 12px!important}.home-top-shortcuts .shortcut-primary{grid-column:span 2;background:linear-gradient(145deg,#fffefa,#e7efdf)!important;min-height:62px!important}.shortcut-relief{border-radius:9px;grid-column:auto;width:32px;height:32px;font-size:20px}.shortcut-label{font-size:var(--ui-support-size);word-break:normal;overflow-wrap:normal;-webkit-hyphens:none;hyphens:none;line-height:1.45}.shortcut-caption{margin-bottom:10px;font-size:12px}.home-top-shortcuts .link-arrow{width:18px;min-width:18px;height:20px}.home-page .btn,.home-page .text-link,.login-layout .btn,.login-layout .text-link{min-height:44px;line-height:1.5;font-size:var(--ui-action-size)!important}.home-page .wing-hero__intro{line-height:1.8;font-size:var(--ui-body-size)!important}.home-page :is(.brand-eyebrow,.section-kicker,.eyebrow,.hero-learning-index p,.wing-audio-finder>p,.wing-audio-finder .eyebrow,.hello-note small,.book-spotlight__tag,.book-art__label,.editorial-photo figcaption){font-size:var(--ui-support-size)!important;line-height:1.6!important}.home-page .steps p,.home-page .join-learning p,.home-page .listen-feature__copy p{line-height:1.8;font-size:var(--ui-body-size)!important}.editorial-photo picture{width:100%;height:100%;display:block}.editorial-photo picture img{object-fit:cover;aspect-ratio:1672/941;width:100%;height:100%;display:block}@media (max-width:600px){.home-top-shortcuts{padding:12px!important}.home-top-shortcuts>div{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px!important}.home-top-shortcuts a,.home-top-shortcuts .shortcut-primary{grid-column:auto;grid-template-columns:25px minmax(0,1fr);gap:7px!important;min-height:50px!important;padding:9px!important}.home-top-shortcuts .shortcut-primary:first-child{grid-column:auto}.shortcut-relief{width:25px;height:28px;font-size:18px}.shortcut-label{font-size:13px}.home-top-shortcuts .link-arrow{display:none!important}.home-top-shortcuts .shortcut-primary{border-color:#c7d8bb!important}.home-support-links{padding:18px 0;font-size:14px}.home-page .wing-hero{padding-top:30px}.home-page .wing-hero__actions{flex-wrap:wrap;gap:14px;display:flex}.home-page .wing-hero__actions .btn,.home-page .wing-hero__actions .text-link{font-size:var(--ui-action-size,15px)!important;padding:12px 14px!important}.home-page .wing-audio-finder{padding:22px!important}.home-page .wing-audio-finder h2{font-size:25px!important}.home-page .wing-audio-finder input{font-size:16px!important}.home-page .hello-note{max-width:160px}.home-page .hello-note small{font-size:12px!important}}.home-page .home-top-shortcuts a,.home-page .book-spotlight__tag,.home-page .free-label{font-size:13px!important}@media (max-width:600px){.home-top-shortcuts>div{grid-template-columns:repeat(6,minmax(0,1fr))!important}.home-top-shortcuts a{grid-template-columns:1fr;grid-column:span 3!important;min-height:44px!important}.home-top-shortcuts .shortcut-primary,.home-top-shortcuts .shortcut-primary:first-child{grid-column:span 2!important;min-height:58px!important}.home-top-shortcuts .shortcut-relief{display:none}.home-top-shortcuts .shortcut-label{line-height:1.4;font-size:13px!important}.home-top-shortcuts{padding:12px!important}.home-page .wing-hero{padding-top:20px}.home-page .book-spotlight__tag{font-size:13px!important}}.home-page .listen-feature__visual>small{line-height:1.6;font-size:var(--ui-support-size)!important}.site-footer .site-footer__inner{grid-template-columns:repeat(4,minmax(0,1fr));max-width:80rem;margin:auto;gap:2.5rem 2rem!important}.site-footer .footer-brand{border-bottom:1px solid #ffffff24;grid-column:1/-1;padding-bottom:1.5rem}.site-footer .footer-brand p{max-width:32rem;font-size:1.1rem;line-height:1.6}.site-footer nav h2{font-size:.9375rem}.site-footer nav a{min-height:36px;line-height:1.6;font-size:.875rem!important}.footer-domain{text-transform:none!important}.site-footer .footer-domain{letter-spacing:.04em;font-size:.875rem}@media (max-width:900px){.site-footer .site-footer__inner{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (max-width:650px){.site-footer .site-footer__inner{grid-template-columns:repeat(2,minmax(0,1fr));gap:2rem 1rem!important}.site-footer nav a{min-height:44px}}@media (max-width:380px){.site-footer .site-footer__inner{grid-template-columns:1fr}}.section-context{max-width:80rem;min-height:44px;color:var(--lw-ink-3);flex-wrap:wrap;align-items:center;gap:.75rem;margin:0 auto 1.25rem;font-size:.9375rem;display:flex}.section-context a{color:var(--lw-accent);align-items:center;min-height:44px;text-decoration:none;display:inline-flex}.section-context a:hover{text-decoration:underline}.classification-hero{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center;gap:3rem;display:grid}.classification-hero figure{max-width:100%;margin:0}.classification-hero h1{font-size:clamp(2rem,4vw,3.4rem)}@media (max-width:700px){.classification-hero{grid-template-columns:1fr;gap:1.5rem}.section-context{font-size:.875rem}}.catalogue-search:has(select[name=language]){grid-template-columns:repeat(auto-fit,minmax(min(100%,180px),1fr));align-items:end;gap:12px;display:grid}.catalogue-search:has(select[name=language]) label{gap:6px;min-width:0;display:grid}:is(.catalogue-search:has(select[name=language]) input,.catalogue-search:has(select[name=language]) select){width:100%;min-width:0}.catalogue-search:has(select[name=language]) [role=status]{grid-column:1/-1;margin:0}.catalogue-search__actions{flex-wrap:wrap;grid-column:1/-1;align-items:center;gap:12px;display:flex}.catalogue-search__actions>.btn,.catalogue-search__actions>.text-link{box-sizing:border-box;justify-content:center;align-items:center;height:52px;min-height:52px;margin:0;padding:12px 20px;font-size:16px;line-height:1.4;display:inline-flex}#audio.catalogue-page{width:100%;min-width:0;max-width:80rem;margin-inline:auto;font-size:17px}#audio .library-heading{align-items:center;gap:24px}#audio .library-heading .eyebrow,#audio .library-heading>.free-chip,#audio .library-editorial-banner .eyebrow,#audio .library-editorial-banner .free-chip{font-size:15px;line-height:1.6}#audio .library-heading .lede{font-size:17px}#audio .catalogue-search{grid-template-columns:repeat(4,minmax(0,1fr))}#audio .catalogue-search label{font-size:16px}#audio .catalogue-search input,#audio .catalogue-search select{box-sizing:border-box;height:50px;padding:10px 12px;font-size:16px}#audio .library-editorial-banner p:not(.eyebrow),#audio .collection-note,#audio .book-card__copy p,#audio .book-isbn,#audio .book-card__link{font-size:16px;line-height:1.75}#audio .book-card__copy{flex-direction:column;align-items:flex-start;min-width:0;display:flex}#audio .book-card__link{margin-top:auto}@media (max-width:900px){#audio .catalogue-search{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:650px){#audio.catalogue-page{font-size:16px}#audio .library-heading{flex-direction:column;align-items:flex-start;gap:12px}#audio .catalogue-search{grid-template-columns:minmax(0,1fr)}#audio .catalogue-search__actions>*{flex:1}#audio .library-heading h1{font-size:34px;line-height:1.2}#audio .library-editorial-banner>div{padding:24px}}