:root{--brand:#001436;--brand-deep:#000c25;--brand-soft:#e9eef6;--text:#101a2e;--muted:#665f56;--copper:#ad4722;--copper-dark:#8d3417;--sage:#2f6f62;--canvas:#f7f2e8;--surface:#fffdf8;--surface-strong:#fff;--line:#00143624;--line-strong:#0014363d;--shadow-sm:0 14px 38px #00143614;--shadow-lg:0 28px 80px #00143629;--shell:min(1200px, calc(100% - 48px));--content:min(820px, calc(100% - 48px))}*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--canvas);scroll-padding-top:130px}body{color:var(--text);background:radial-gradient(circle at 96% 2%, #ad472214, transparent 28rem), radial-gradient(circle at 4% 92%, #00143612, transparent 32rem), var(--canvas);letter-spacing:-.008em;text-rendering:optimizelegibility;margin:0;font-family:Segoe UI Variable,Aptos,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe 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a{border-radius:10px;align-items:center;min-height:48px;padding:10px 14px;font-weight:700;display:flex}.mobile-nav nav a:hover{background:var(--brand-soft)}.mobile-nav .mobile-nav-cta{color:#fff;background:var(--brand);justify-content:center;margin-top:8px}.button{border:1px solid #0000;border-radius:999px;justify-content:center;align-items:center;gap:10px;min-height:50px;padding:13px 22px;font-weight:800;line-height:1.1;transition:transform .18s,background .18s,box-shadow .18s;display:inline-flex}.button:hover{transform:translateY(-2px)}.button-dark{color:#fff;background:var(--brand);box-shadow:0 12px 28px #00143633}.button-dark:hover{background:var(--brand-deep)}.button-copper,.button-orange{color:#fff;background:var(--copper);box-shadow:0 12px 28px 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17px;font-family:Iowan Old Style,Palatino Linotype,Book Antiqua,Palatino,Georgia,ui-serif,serif;font-size:clamp(2.7rem,5vw,4.55rem);font-weight:600;line-height:.95}.product-format-stack{z-index:2;gap:7px;display:grid;position:absolute;bottom:28px;left:28px;right:28px}.product-format-stack>div{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffff14;border:1px solid #ffffff24;border-radius:11px;grid-template-columns:32px minmax(0,1fr) auto;align-items:center;gap:10px;min-height:48px;padding:8px 11px;display:grid}.product-format-stack span,.product-format-stack small{color:#ffffff9e;font-size:.68rem;font-weight:700}.product-format-stack strong{color:#fff;font-size:.84rem}.product-art-compact{width:min(390px,100%);margin-inline:auto;box-shadow:0 24px 64px #00143630}.product-art-compact .product-art-copy strong{font-size:clamp(2.4rem,4.7vw,4rem)}.trust-strip{border-bottom:1px solid var(--line);background:var(--surface)}.trust-strip-grid{grid-template-columns:repeat(3,1fr);display:grid}.trust-strip-grid>div{border-right:1px solid var(--line);align-items:center;gap:16px;min-height:100px;padding:24px 30px;display:flex}.trust-strip-grid>div:first-child{border-left:1px solid var(--line)}.trust-strip strong{color:var(--copper-dark);letter-spacing:.12em;font-size:.76rem}.trust-strip span{color:#3d4551;font-size:.9rem;font-weight:700;line-height:1.45}.section{padding:clamp(78px,9vw,116px) 0}.section-tight{padding:62px 0}.section-paper{border-block:1px solid var(--line);background:#fffdf8d1}.section-dark{color:#fff;background:radial-gradient(circle at 94% 8%, #ad472233, transparent 22rem), var(--brand)}.section-dark h2,.section-dark h3{color:#fff}.section-dark p{color:#ffffffbd}.section-final-cta{padding-bottom:0}.section-heading{max-width:820px;margin-bottom:48px}.section-heading>p{max-width:690px;font-size:1.05rem}.section-heading-row{grid-template-columns:minmax(0,1fr) 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.catalog-card-meta{color:#edaa8d}.catalog-card:first-child .catalog-card-meta strong{color:#fff;background:#ffffff1a;border-color:#ffffff38}.catalog-card h3{max-width:650px;font-size:clamp(1.8rem,3vw,2.7rem)}.catalog-card p{flex:1;max-width:700px}.catalog-card:first-child h3{color:#fff}.catalog-card:first-child p{color:#ffffffbd}.catalog-card-link{color:var(--copper-dark);align-items:center;gap:7px;margin-top:22px;font-weight:800;display:inline-flex}.catalog-card:first-child .catalog-card-link{color:#edaa8d}.catalog-transparency{color:#fff;background:radial-gradient(circle at 90% 14%, #ad472247, transparent 22rem), var(--brand);box-shadow:var(--shadow-lg);border-radius:18px;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:clamp(30px,6vw,70px);padding:clamp(34px,6vw,64px);display:grid}.catalog-transparency h2{color:#fff}.catalog-transparency 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a{color:var(--copper-dark);text-underline-offset:4px;font-size:.86rem;font-weight:800;text-decoration:underline}.breadcrumbs{color:var(--muted);flex-wrap:wrap;gap:8px;padding-top:24px;font-size:.82rem;display:flex}.breadcrumbs a:hover{color:var(--copper-dark);text-decoration:underline}.product-detail-hero{padding:34px 0 100px}.product-detail-grid{grid-template-columns:minmax(360px,.9fr) minmax(0,1.1fr);align-items:start;gap:clamp(46px,7vw,96px);display:grid}.product-detail-media{position:sticky;top:148px}.product-detail-buybox{padding-top:28px}.product-detail-buybox>.status-badge{margin-bottom:24px}.product-detail-buybox>.eyebrow{width:fit-content;display:flex}.product-detail-buybox h1{font-size:clamp(3.3rem,6vw,6rem)}.product-detail-lead{max-width:680px;font-size:1.12rem}.buybox-meta{border:1px solid var(--line);background:var(--line);border-radius:13px;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;margin:28px 0;display:grid;overflow:hidden}.buybox-meta div{background:var(--surface);padding:16px}.buybox-note{text-align:center;margin-top:14px;font-size:.9rem}.outcome-grid,.principle-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;display:grid}.outcome-grid article,.principle-grid article{border:1px solid var(--line);background:var(--surface);border-radius:15px;min-height:270px;padding:28px}.outcome-grid article>span,.principle-grid article>span{color:var(--copper-dark);letter-spacing:.12em;margin-bottom:48px;font-size:.76rem;font-weight:900;display:block}.principle-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.principle-grid article{min-height:300px}.course-layout{grid-template-columns:minmax(280px,.65fr) minmax(0,1.35fr);align-items:start;gap:72px;display:grid}.course-intro{position:sticky;top:148px}.chapter-grid{counter-reset:chapter;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px;margin:0;padding:0;list-style:none;display:grid}.chapter-grid li{counter-increment:chapter;border:1px solid var(--line);background:var(--surface);border-radius:13px;min-height:150px;padding:22px;font-weight:700}.chapter-grid li:before{content:counter(chapter, decimal-leading-zero);color:var(--copper-dark);letter-spacing:.1em;margin-bottom:24px;font-size:.76rem;font-weight:900;display:block}.dark-checks{gap:12px;display:grid}.dark-checks>div{background:#ffffff0f;border:1px solid #ffffff29;border-radius:13px;gap:5px;padding:20px;display:grid}.dark-checks strong{color:#fff}.dark-checks span{color:#ffffffb3;font-size:.88rem}.field-grid,.model-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;display:grid}.field-grid article,.model-grid article{border:1px solid var(--line);background:var(--surface);border-radius:15px;min-height:260px;padding:27px}.field-grid article>span,.model-grid 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