/* AV8 course collection: original artwork, existing winged brandmark. */
header[data-academy] .brand img{width:190px;height:auto;display:block;filter:brightness(0) invert(1)}header[data-academy] .brand small{margin-top:-8px;text-align:center}.catalog-hero{display:grid;grid-template-columns:1.4fr 1fr;align-items:center;gap:36px;padding:35px 0 55px}.catalog-hero h1{font-size:clamp(46px,6.8vw,86px);line-height:1.03}.catalog-hero h1 em{font-family:Georgia,serif;font-weight:400;color:#d0e894}.catalog-hero .lead{color:#b6c7cc;max-width:570px;font-size:19px}.hero-flight{position:relative;color:#b9d0d4;background:radial-gradient(ellipse,#32526388,transparent 70%);transform:rotate(-16deg)}.hero-flight svg{width:100%;filter:drop-shadow(0 18px 20px #0009)}.hero-flight span{display:block;transform:rotate(16deg);font-size:10px;letter-spacing:2px;text-align:center;color:#c8d8d7}.class-selection{padding-top:25px;border-top:1px solid #38505b}.class-selection h2{font-size:40px;margin:10px 0 24px}#catalogCount{font-size:13px;color:#b6c7cc}.class-filters{display:flex;gap:10px;margin:6px 0 30px;flex-wrap:wrap}.class-filters button{background:#122b39;color:#d1e0e2;border-radius:8px;border-color:#375362;padding:13px 25px}.class-filters button[aria-pressed=true]{background:#d0e894;border-color:#d0e894;color:#162b23}.course-catalog-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:30px}.catalog-card{background:#fafaf5;border-radius:20px;overflow:hidden;color:#142d3c;box-shadow:0 14px 45px #0003;border:1px solid #71858c}.catalog-card[hidden]{display:none!important}.course-art{height:345px;position:relative;isolation:isolate;overflow:hidden;background:linear-gradient(135deg,#173f62,#071a2e 80%);color:#bad1db}.art-cherokee{background:linear-gradient(110deg,#2b677c99,#0b233bde),url('/assets/piper.jpg') center/cover}.art-flashcards{background:linear-gradient(140deg,#526851,#122d2e)}.art-labs{background:linear-gradient(130deg,#2a6079,#152b4a)}.art-grid{position:absolute;inset:0;background-image:linear-gradient(#ffffff0c 1px,transparent 1px),linear-gradient(90deg,#ffffff0c 1px,transparent 1px);background-size:32px 32px;mask-image:linear-gradient(#000,transparent)}.art-tag{position:absolute;left:20px;top:20px;background:#d0e894;color:#172d2a;padding:7px 12px;border-radius:5px;font-size:10px;letter-spacing:1.4px;font-weight:750;z-index:3}.art-plane{position:absolute;right:-90px;top:30px;width:440px;transform:rotate(24deg);opacity:.27}.art-coordinate{position:absolute;left:18px;bottom:15px;font:9px monospace;letter-spacing:1px;color:#dbe9e5}.course-box{position:absolute;left:50%;top:57%;width:205px;height:260px;transform:translate(-50%,-50%) perspective(900px) rotateY(-16deg) rotateZ(-3deg);filter:drop-shadow(25px 20px 15px #0006)}.box-front{position:absolute;inset:0;padding:19px;background:linear-gradient(145deg,#f9f9ec,#c3d4d6);color:#103147;border:1px solid #d5e2e7;display:flex;flex-direction:column;overflow:hidden;box-shadow:inset -5px 0 10px #102c3022}.box-front img{width:120px;height:auto;align-self:center;margin:-4px 0 -2px}.box-front small{font:7px monospace;letter-spacing:1.4px;text-align:center}.box-front strong{font-size:31px;line-height:1.03;letter-spacing:-1.2px;font-weight:850;margin:17px 0 10px}.box-front>span{font-size:9px;letter-spacing:1.4px;border-top:1px solid #809ba5;padding-top:8px}.box-plane{position:absolute;bottom:13px;right:9px;width:130px;opacity:.7;transform:rotate(-23deg)}.box-front>small:last-child{margin-top:auto;position:relative}.box-spine{position:absolute;left:-24px;top:0;bottom:0;width:24px;background:#284653;color:#edf2e7;writing-mode:vertical-rl;transform:skewY(-25deg);transform-origin:right;display:flex;align-items:center;justify-content:center;font:8px monospace;letter-spacing:1px}.art-cherokee .box-front{background:linear-gradient(150deg,#e5efea,#a1c2c6)}.art-flashcards .box-front{background:linear-gradient(130deg,#f0f1d5,#cbdfaa)}.course-copy{padding:32px 35px 36px;text-align:center}.course-copy h3{color:#132f42;font-size:30px;margin:0 0 20px;font-weight:750;letter-spacing:-1px}.course-copy>p{color:#526773;font-size:16px;line-height:1.7;margin:0 auto 22px}.course-copy ul{list-style:none;text-align:left;border-top:1px solid #dbe1df;padding:18px 0 0;margin:20px 0}.course-copy li{padding:7px 0 7px 25px;font-size:14px;position:relative;color:#314f5e}.course-copy li:before{content:'✓';position:absolute;left:0;color:#527048;font-weight:bold}.course-price{font-size:37px;line-height:1.2;font-weight:800;letter-spacing:-1.1px;margin:22px 0 12px}.course-copy .course-note{font-size:12px;margin-bottom:22px;color:#657679}.course-copy a.button{background:#163f58;color:#fff;border:0;min-width:200px;border-radius:9px;padding:15px 24px}.catalog-bundle{background:#183442;border:1px solid #3c5964;border-radius:18px;margin:50px 0;padding:36px;display:grid;grid-template-columns:1.3fr 1fr;gap:45px}.catalog-bundle h2{font-size:38px}.catalog-bundle p{color:#b9ccd0}.catalog-bundle li{margin:14px 0}.catalog-faq{max-width:820px;margin:50px auto}.catalog-faq details{padding:20px 0;border-bottom:1px solid #304b59}.catalog-faq summary{font-size:18px;cursor:pointer}.catalog-faq details p{color:#b9ccd0}.course-detail{display:grid;grid-template-columns:1fr 1fr;gap:45px;align-items:center;margin:25px 0 50px}.course-detail .course-art{border-radius:18px;height:460px}.course-detail .course-box{transform:translate(-50%,-50%) perspective(900px) rotateY(-16deg) rotateZ(-3deg) scale(1.25)}.course-detail h1{font-size:52px}.detail-features{padding-left:22px;color:#ccdddf}.detail-features li{margin:12px 0}.academy-login-intro{max-width:800px;margin:25px auto}.academy-login-intro .panel{margin:30px 0}.course-learning-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:20px 0}.course-learning-head progress{max-width:250px}.cherokee-layout{display:grid;grid-template-columns:265px minmax(0,1fr);gap:28px;margin-top:30px}.cherokee-outline{align-self:start;position:sticky;top:15px}.cherokee-outline a{display:flex;gap:10px;padding:12px 10px;border-bottom:1px solid #2e4855;text-decoration:none;color:#b6cbd0;font-size:13px;line-height:1.5}.cherokee-outline a[aria-current=true]{background:#1d3c49;color:#d0e894;border-left:3px solid #d0e894}.cherokee-outline .num{padding-top:2px}.cherokee-content h1{font-size:clamp(35px,5vw,55px)}.cherokee-content>section{margin:30px 0}.cherokee-content section>p{color:#cbdcde}.cherokee-stage{border:1px solid #3e6172;border-radius:15px;background:linear-gradient(140deg,#173849,#091c28);overflow:hidden;padding:22px}.cherokee-stage svg{width:100%;max-height:370px;display:block}.cherokee-stage .flow-node{border:1px solid #547b8d;padding:15px 12px;border-radius:10px;text-align:center;font-size:15px;background:#102b3b;min-width:0}.cherokee-stage .flow-node.on{border-color:#d0e894;color:#d0e894;box-shadow:0 0 20px #d0e89416}.system-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.system-grid .wide{grid-column:1/-1}.flow-arrow{text-align:center;color:#82bacd;letter-spacing:4px;font-size:22px}.cherokee-stage .sys-controls{display:flex;gap:9px;flex-wrap:wrap;margin:20px 0}.sys-controls button{background:#15384a;color:#eff5eb;border-color:#4e7385}.sys-controls button[aria-pressed=true]{background:#d0e894;color:#132e29}.cherokee-stage [role=status]{color:#d0e894;min-height:50px;line-height:1.6}.cherokee-stage small{display:block;font-size:11px}.airframe-top{display:block;max-width:520px;margin:auto;color:#d5e3d9}.cherokee-3d{height:330px;position:relative;overflow:hidden;border-radius:10px;touch-action:pan-y}.cherokee-3d canvas{width:100%;height:100%;display:block}.cherokee-3d:empty{display:none}.cherokee-stage .three-controls label{display:block;font-size:13px}.cherokee-stage input[type=range]{width:100%;padding:0;min-height:28px}.cherokee-check fieldset{border:0;padding:0;margin:20px 0}.cherokee-check legend{font-weight:700;margin:0 0 12px}.cherokee-feedback{padding-top:20px;color:#d0e894}.cherokee-feedback p{color:#cadbdd}.cherokee-content .sources{margin:35px 0}.cherokee-complete{border-color:#d0e894}.cherokee-meta{display:flex;gap:18px;flex-wrap:wrap;color:#b8d1d6;font-size:13px;margin:25px 0}.cherokee-lesson-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.cherokee-lesson-grid a{display:block;text-decoration:none}.cherokee-lesson-grid h3{color:#f0f3df}.cherokee-lesson-grid p{font-size:13px}.cherokee-lesson-grid .eyebrow{font-size:10px}@media(max-width:850px){.catalog-hero{grid-template-columns:1fr}.hero-flight{display:none}.course-catalog-grid{gap:20px}.course-copy{padding:25px}.course-copy h3{font-size:26px}.course-art{height:310px}.course-detail{gap:24px}.course-detail h1{font-size:42px}.cherokee-layout{grid-template-columns:1fr}.cherokee-outline{position:static;display:flex;overflow-x:auto;gap:8px;padding-bottom:12px}.cherokee-outline a{min-width:185px;max-width:210px;flex-shrink:0;border:1px solid #304b59;border-radius:8px}.cherokee-lesson-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:600px){header[data-academy]{align-items:flex-start;padding:16px;gap:15px}header[data-academy] .brand img{width:140px}header[data-academy] .brand small{font-size:8px;margin-top:-5px}header[data-academy] nav{gap:0 15px;justify-content:flex-end}header[data-academy] nav a{font-size:11px;min-height:30px}.course-catalog-grid,.course-detail,.catalog-bundle,.cherokee-lesson-grid{grid-template-columns:1fr}.catalog-hero{padding-top:12px;gap:0}.catalog-hero h1{font-size:51px}.class-filters{gap:7px}.class-filters button{padding:11px 12px;min-height:45px;font-size:12px;flex:1}.class-selection .section-head{display:block}.class-selection h2{margin-bottom:12px}#catalogCount{display:block;margin-bottom:20px}.course-art{height:340px}.course-copy{padding:30px 27px}.catalog-bundle{padding:25px;gap:15px}.catalog-bundle h2{font-size:33px}.course-detail .course-art{height:360px}.course-detail .course-box{transform:translate(-50%,-50%) perspective(900px) rotateY(-16deg) rotateZ(-3deg)}.cherokee-stage{padding:16px}.cherokee-stage .sys-controls button{padding:9px 12px;font-size:13px}.course-learning-head{display:block}.course-learning-head progress{max-width:none}.cherokee-3d{height:270px}.course-copy .button{width:100%}}
.art-flashcards .box-front strong{font-size:25px;letter-spacing:-1.1px}