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72px;--tn-red-accent: #CB4737;--tn-wisteria-accent: #9D3961;--tn-gold-accent: #B0903D;--tn-surface: #FFFFFF;--tn-surface-soft: rgba(249, 250, 251, 0.6);--tn-surface-raised: #F9FAFB;--tn-hairline: #F3F4F6;--tn-card-border: #E8EDF1}html.dark{--tn-cream: #00131E;--tn-text-dark: #FFFFFF;--tn-red-accent: #E8776A;--tn-wisteria-accent: #E8B6D0;--tn-gold-accent: #D4B968;--tn-surface: rgba(255, 255, 255, 0.05);--tn-surface-soft: rgba(255, 255, 255, 0.04);--tn-surface-raised: rgba(255, 255, 255, 0.08);--tn-hairline: rgba(255, 255, 255, 0.1);--tn-card-border: rgba(255, 255, 255, 0.1)}.tn-courses__container,.tn-course__container{position:relative;z-index:1;width:100%;max-width:1200px;margin-inline:auto;padding-inline:1.5rem}.tn-courses__eyebrow,.tn-course__eyebrow{display:block;margin-bottom:.5rem;font-family:var(--tn-font-body);font-size:.75rem;font-weight:700;line-height:1;letter-spacing:.1em;text-transform:uppercase;color:var(--tn-red-accent)}.tn-courses__rule,.tn-course__rule{width:4rem;height:.25rem;margin:1.25rem 0;background:var(--tn-red);flex-shrink:0}.tn-courses__rule--center,.tn-course__rule--center{margin-inline:auto}.tn-courses__prose,.tn-course__prose{font-family:var(--tn-font-body);font-weight:300;font-size:1rem;line-height:1.625;color:#3b4d58}@media(min-width: 768px){.tn-courses__prose,.tn-course__prose{font-size:1.125rem}}.tn-courses__prose p,.tn-course__prose p{margin:0 0 1rem}.tn-courses__prose p:last-child,.tn-course__prose p:last-child{margin-bottom:0}.tn-courses__prose strong,.tn-course__prose strong{font-weight:700}html.dark 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img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--tn-ease-out)}.tn-courses__intro-image:hover img{transform:scale(1.05)}.tn-courses__methods{margin-top:3rem;padding-top:2.5rem;border-top:1px solid rgba(229,231,235,.8)}@media(min-width: 768px){.tn-courses__methods{margin-top:4rem}}.tn-courses__methods-title{margin:0 0 2rem;font-family:var(--tn-font-heading);font-weight:500;font-size:1.25rem;line-height:1.3;letter-spacing:-0.5px;color:var(--tn-dark);text-align:center}@media(min-width: 768px){.tn-courses__methods-title{font-size:1.5rem;text-align:left}}.tn-courses__methods-grid{display:grid;grid-template-columns:1fr;gap:1rem}@media(min-width: 640px){.tn-courses__methods-grid{grid-template-columns:repeat(2, 1fr)}}@media(min-width: 768px){.tn-courses__methods-grid{gap:1.5rem}}@media(min-width: 1024px){.tn-courses__methods-grid{grid-template-columns:repeat(4, 1fr)}}.tn-courses__method{display:flex;flex-direction:column;padding:1.25rem;border:1px solid var(--tn-card-border);border-radius:1rem;background:var(--tn-surface);box-shadow:0 1px 2px 0 rgba(0,0,0,.05);transition:box-shadow .3s ease,border-color .3s ease}@media(min-width: 768px){.tn-courses__method{padding:1.5rem}}.tn-courses__method:hover{box-shadow:0 4px 6px -1px rgba(0,0,0,.1),0 2px 4px -2px rgba(0,0,0,.1)}.tn-courses__method-icon{display:inline-flex;align-items:center;justify-content:center;width:2.5rem;height:2.5rem;margin-bottom:1rem;border-radius:.75rem;background:rgba(203,71,55,.1);color:var(--tn-red-accent);flex-shrink:0}.tn-courses__method-title{margin:0 0 .375rem;font-family:var(--tn-font-heading);font-weight:700;font-size:1rem;line-height:1.3;color:var(--tn-dark)}.tn-courses__method-text{margin:0;font-family:var(--tn-font-body);font-weight:300;font-size:.75rem;line-height:1.625;color:#3b4d58}@media(min-width: 768px){.tn-courses__method-text{font-size:.875rem}}html.dark .tn-courses__intro{background:var(--tn-dark-bg);color:#fff}html.dark 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768px){.tn-courses__list-head{margin-bottom:2rem}}.tn-courses__list-title{margin:0 0 .75rem;font-family:var(--tn-font-heading);font-weight:400;font-size:2.2rem;line-height:1.25;letter-spacing:-1.2px;color:#fff}@media(min-width: 768px){.tn-courses__list-title{font-size:3rem;line-height:1.2}}.tn-courses__list-intro{margin:0;font-family:var(--tn-font-body);font-weight:300;font-size:1rem;line-height:1.625;color:hsla(0,0%,100%,.8)}@media(min-width: 768px){.tn-courses__list-intro{font-size:1.125rem}}.tn-courses__row{display:grid;grid-template-columns:1fr;gap:.75rem}@media(min-width: 768px){.tn-courses__row{gap:1rem}}.tn-courses__row+.tn-courses__row{margin-top:.75rem}@media(min-width: 768px){.tn-courses__row+.tn-courses__row{margin-top:1rem}}@media(min-width: 768px){.tn-courses__row--cols-1{grid-template-columns:minmax(0, 1fr)}}@media(min-width: 768px){.tn-courses__row--cols-2{grid-template-columns:repeat(2, minmax(0, 1fr))}}@media(min-width: 768px){.tn-courses__row--cols-3{grid-template-columns:repeat(3, minmax(0, 1fr))}}.tn-courses__empty{margin:0;text-align:center;font-weight:300;color:hsla(0,0%,100%,.8)}.tn-course-card{position:relative;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden;height:250px;padding:1.5rem;border:1px solid hsla(0,0%,100%,.1);border-radius:1.5rem;box-shadow:0 20px 25px -5px rgba(0,0,0,.25);transition:border-color .5s ease}@media(min-width: 768px){.tn-course-card{height:280px;padding:2rem}}.tn-course-card:hover{border-color:rgba(176,144,61,.5)}.tn-course-card__image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.6;transition:transform .7s var(--tn-ease-out),opacity .5s ease}.tn-course-card:hover .tn-course-card__image{opacity:.75;transform:scale(1.05)}.tn-course-card__scrim{position:absolute;inset:0;pointer-events:none;background:linear-gradient(to top, rgba(0, 23, 38, 0.75) 0%, rgba(0, 38, 61, 0.3) 50%, transparent 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768px){.tn-course__hero{height:60vh;padding-top:10rem}}.tn-course__hero-bg{position:absolute;inset:0;z-index:0;pointer-events:none}.tn-course__hero-img{width:100%;height:100%;object-fit:cover;object-position:center;opacity:.35;filter:brightness(0.9)}.tn-course__hero-gradient{position:absolute;inset:0;background:linear-gradient(to top, var(--tn-dark) 0%, rgba(0, 38, 61, 0.7) 55%, rgba(0, 38, 61, 0.4) 100%)}.tn-course__hero-inner{position:relative;z-index:10}.tn-course__breadcrumb{display:flex;align-items:center;gap:.5rem;max-width:100%;min-width:0;margin-bottom:1rem;overflow:hidden;font-family:var(--tn-font-body);font-size:.875rem;color:hsla(0,0%,100%,.7)}.tn-course__breadcrumb a{display:inline-flex;align-items:center;color:inherit;text-decoration:none;transition:color .2s ease}.tn-course__breadcrumb a:hover,.tn-course__breadcrumb a:focus-visible{color:#fff}.tn-course__breadcrumb svg{color:hsla(0,0%,100%,.4)}.tn-course__breadcrumb 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768px){.tn-course__subtitle{font-size:1.25rem}}.tn-course__card-actions{display:flex;flex-direction:column;gap:.75rem}.tn-course__contact{position:relative;overflow:hidden;margin-top:4rem;padding:2rem;border:1px solid hsla(0,0%,100%,.1);border-radius:2rem;background:linear-gradient(135deg, #00263d 0%, #002135 55%, #081824 100%);color:#fff;box-shadow:0 20px 25px -5px rgba(0,0,0,.2)}@media(min-width: 768px){.tn-course__contact{margin-top:6rem;padding:3rem}}.tn-course__contact-glow{position:absolute;border-radius:9999px;background:hsla(0,0%,100%,.05);pointer-events:none}.tn-course__contact-glow--tr{top:0;right:0;width:16rem;height:16rem;filter:blur(48px)}.tn-course__contact-glow--bl{bottom:0;left:0;width:12rem;height:12rem;filter:blur(32px)}.tn-course__contact-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr;gap:2rem;align-items:center}@media(min-width: 768px){.tn-course__contact-grid{grid-template-columns:5fr 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rgba(0,0,0,.2)}.tn-course__contact-name{margin:0;font-family:var(--tn-font-heading);font-weight:700;font-size:1.125rem;line-height:1.3;color:#fff}.tn-course__contact-role{display:block;margin-top:.125rem;font-family:var(--tn-font-body);font-size:.875rem;font-weight:500;color:#c9a75f}.tn-course__contact-links{display:grid;grid-template-columns:1fr;gap:1rem;padding-top:1rem;border-top:1px solid hsla(0,0%,100%,.1)}@media(min-width: 640px){.tn-course__contact-links{grid-template-columns:repeat(2, 1fr)}}.tn-course__contact-link{display:flex;align-items:center;gap:.75rem;min-width:0;padding:.25rem;border-radius:.5rem;text-decoration:none;color:inherit}.tn-course__contact-icon{display:inline-flex;align-items:center;justify-content:center;padding:.625rem;border-radius:.75rem;background:hsla(0,0%,100%,.1);color:#fff;flex-shrink:0;transition:background-color .3s ease,color .3s ease}.tn-course__contact-link:hover .tn-course__contact-icon,.tn-course__contact-link:focus-visible 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640px){.tn-course__download{flex-direction:row;align-items:center;justify-content:space-between}}.tn-course__download:hover{border-color:rgba(176,144,61,.5)}.tn-course__download-info{display:flex;align-items:flex-start;gap:1rem;min-width:0}.tn-course__download-icon{display:inline-flex;align-items:center;justify-content:center;padding:.75rem;border-radius:.75rem;background:var(--tn-dark);color:#fff;flex-shrink:0;box-shadow:0 1px 2px 0 rgba(0,0,0,.05)}.tn-course__download-title{margin:0;font-family:var(--tn-font-heading);font-weight:700;font-size:1rem;line-height:1.35;color:var(--tn-dark)}.tn-course__download-meta{display:block;margin-top:.25rem;font-family:var(--tn-font-body);font-size:.75rem;color:#6b7280;overflow-wrap:anywhere}.tn-course__download-cta{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.625rem 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