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img{margin-right:9px;border-radius:8px}.tr-brand span{font-weight:500}.tr-nav nav{display:flex;gap:28px;font-weight:600;font-size:13px}.tr-current{color:var(--coral)}.tr-button{border:1px solid transparent;background:var(--ink);color:white;padding:15px 22px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;gap:23px;font-size:14px;font-weight:600;line-height:1.5;transition:background .2s}.tr-button:hover{background:#2a5640}.tr-button-small{padding:11px 17px;font-size:13px}.tr-button-coral{background:var(--coral)}.tr-button-coral:hover{background:#b83d1a}.tr-eyebrow{font-size:11px;letter-spacing:1.8px;font-weight:700;line-height:1.4}.tr-hero{padding:66px 0 68px;background:var(--ink);color:white}.tr-hero-grid{display:grid;grid-template-columns:1.18fr 1fr;gap:72px;align-items:center}.tr-hero .tr-eyebrow{color:#c5d8c4}.tr-hero h1{font-size:clamp(34px,3.8vw,53px);line-height:1.13;letter-spacing:-2.2px;font-weight:650;margin:20px 0 22px}.tr-hero h1 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#173e3230}.tr-featured-label{position:absolute;left:17px;bottom:15px;letter-spacing:1px;font-size:9px;font-weight:700;background:#173e32ed;padding:6px 10px;border-radius:4px}.tr-featured-bottom{padding:19px 21px;display:flex;justify-content:space-between;align-items:center;color:var(--ink);font-size:11px}.tr-featured-bottom strong{font-size:15px;display:block;margin-top:3px}.tr-featured-bottom b{font-size:28px;font-weight:400}.tr-orientation{padding:37px 0;display:grid;grid-template-columns:1fr 1.7fr;gap:40px;border-bottom:1px solid var(--line);align-items:center}.tr-orientation .tr-eyebrow{font-size:10px;color:var(--muted)}.tr-orientation h2{font-size:20px;letter-spacing:-.6px;line-height:1.4;margin-top:8px}.tr-orientation ol{list-style:none;display:flex;gap:24px;padding:0;margin:0}.tr-orientation li{display:flex;gap:11px;flex:1;align-items:flex-start}.tr-orientation li>span{font-size:10px;font-weight:700;color:var(--coral);padding-top:3px}.tr-orientation strong{font-size:12px;white-space:nowrap}.tr-orientation li p{font-size:11px;color:var(--muted);margin-top:3px}.tr-library{padding-top:64px}.tr-library-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:30px}.tr-library-heading .tr-eyebrow{color:var(--coral);font-size:10px}.tr-library h2{font-size:29px;letter-spacing:-1.1px;font-weight:650;line-height:1.2;margin-top:12px}.tr-search{display:flex;align-items:center;gap:10px;border:1px solid #cbd4c9;border-radius:8px;padding:11px 14px;background:#fff;min-width:340px}.tr-search>span{font-size:24px;line-height:1;color:var(--muted)}.tr-search input{font-size:12px;width:100%;border:none;outline:none;background:transparent;color:var(--ink);min-width:0}.tr-search:focus-within{outline:2px solid var(--ink);outline-offset:2px}.tr-search kbd{font:11px Inter,sans-serif;border:1px solid var(--line);padding:1px 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@media(min-width:1450px){.tr-hero h1{font-size:56px}.tr-lesson-top{grid-template-columns:116px 1fr}}
@media(max-width:1100px){.tr-wrap{width:calc(100% - 48px)}.tr-hero-grid{gap:40px}.tr-hero h1{font-size:43px}.tr-hero-actions{gap:12px;flex-wrap:wrap}.tr-hero-actions>span{font-size:10px}.tr-orientation{grid-template-columns:1fr;gap:20px}.tr-orientation ol{gap:40px}.tr-group{grid-template-columns:165px 1fr;gap:24px}.tr-lesson-top{grid-template-columns:80px 1fr;gap:11px}.tr-thumbnail{aspect-ratio:.94}.tr-lesson h3{font-size:14px}.tr-summary{font-size:10px}.tr-lesson{padding:14px}.tr-search{min-width:290px}.tr-help{gap:40px}.tr-modal-grid{grid-template-columns:1.15fr 1fr}.tr-player-area{padding:16px}.tr-modal-content{padding:24px}}
@media(max-width:800px){.tr-nav nav{display:none}.tr-hero{padding:44px 0}.tr-hero-grid{grid-template-columns:1fr 0.9fr;gap:25px}.tr-hero h1{font-size:35px;letter-spacing:-1.4px}.tr-intro{font-size:13px}.tr-hero-actions>span{display:none}.tr-featured-bottom strong{font-size:12px}.tr-featured-bottom{padding:15px}.tr-library-heading{align-items:stretch;flex-direction:column;gap:20px}.tr-search{min-width:0;max-width:100%}.tr-library h2{font-size:27px}.tr-group{grid-template-columns:1fr;gap:22px}.tr-group-heading p{max-width:none;margin-top:7px}.tr-group .tr-group-heading h2{font-size:25px}.tr-tools{align-items:flex-start;flex-direction:column;gap:12px}.tr-tracks{gap:13px 20px}.tr-lesson-top{grid-template-columns:105px 1fr}.tr-thumbnail{aspect-ratio:1.15}.tr-lesson h3{font-size:15px}.tr-summary{font-size:11px}.tr-help{grid-template-columns:1fr;gap:26px}.tr-help-card>p{max-width:none!important}#aula-dialog{width:calc(100% - 24px);max-height:calc(100dvh - 24px)}.tr-modal-grid{grid-template-columns:1fr}.tr-player-area{position:static}.tr-player-area video{max-height:56vh;object-fit:contain}.tr-modal-content{padding:25px}.tr-modal-content li p{font-size:13px}.tr-modal-content li button{font-size:14px}.tr-modal-content>p{font-size:13px}.tr-video-help,.tr-player-actions{font-size:11px}}
@media(max-width:560px){.tr-wrap{width:calc(100% - 36px)}.tr-nav-inner{min-height:70px;gap:12px}.tr-brand{font-size:21px}.tr-brand img{width:29px;height:29px}.tr-button-small{font-size:10px;padding:10px 12px;gap:5px}.tr-hero-grid{grid-template-columns:1fr;gap:32px}.tr-hero h1{font-size:38px;letter-spacing:-1.5px}.tr-intro{font-size:14px}.tr-hero-actions>span{display:block;font-size:10px}.tr-hero-actions{gap:17px}.tr-hero-actions .tr-button{font-size:12px;padding:14px 17px}.tr-featured-image{aspect-ratio:1.9}.tr-featured-bottom strong{font-size:14px}.tr-featured-bottom{padding:16px 18px}.tr-big-play{width:55px;height:55px}.tr-orientation{padding:29px 0}.tr-orientation ol{flex-direction:column;gap:16px}.tr-orientation strong{font-size:13px}.tr-orientation li p{font-size:12px}.tr-orientation li{gap:15px}.tr-library{padding-top:42px}.tr-library h2{font-size:26px;letter-spacing:-.9px}.tr-filters{gap:6px}.tr-filters button{padding:8px 11px;font-size:10px}.tr-tracks{display:grid;grid-template-columns:1fr 1fr;gap:12px}.tr-tracks a{font-size:10px}.tr-lessons{grid-template-columns:1fr;gap:12px}.tr-group{padding:29px 0}.tr-group .tr-group-heading h2{font-size:23px}.tr-lesson{padding:17px}.tr-lesson-top{grid-template-columns:104px 1fr;gap:14px}.tr-lesson h3{font-size:16px}.tr-roles{font-size:10px}.tr-summary{font-size:12px}.tr-lesson-actions{font-size:12px}.tr-lesson summary{font-size:11px}.tr-help{padding-block:42px 50px}.tr-help h2{font-size:25px}.tr-footer>.tr-wrap{flex-wrap:wrap;gap:14px}.tr-footer p{flex-basis:100%;order:2}.tr-footer nav{gap:16px}.tr-modal-head{padding:13px 16px}.tr-modal-head>span{font-size:9px}.tr-modal-content{padding:22px 18px}.tr-player-area{padding:12px}.tr-modal-content h2{font-size:24px}.tr-video-help{font-size:10px}}
.tr-audio-note{font-size:12px;line-height:1.6;color:var(--muted);margin-top:7px}
#aula-dialog{scrollbar-width:none}#aula-dialog::-webkit-scrollbar{display:none}
.tr-modal-grid{display:block}.tr-player-area{position:static;padding:18px 24px}.tr-player-area video{max-height:74dvh;object-fit:contain}.tr-modal-content{max-width:1100px;margin:auto}.tr-modal-content ol{display:grid;grid-template-columns:1fr 1fr;gap:16px 28px}.tr-video-help,.tr-player-actions,.tr-player-actions button{font-size:12px}.tr-modal-content li button{font-size:14px}.tr-modal-content li p{font-size:13px}.tr-modal-content .tr-button{width:auto}.tr-modal-content>p{font-size:14px}
@media(max-width:800px){.tr-player-area{padding:12px}.tr-player-area video{max-height:60dvh}.tr-modal-content ol{grid-template-columns:1fr}.tr-audio-note{font-size:11px}.tr-modal-content .tr-button{width:100%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}