:root{--rd-bg:#050912;--rd-panel:#0b121d;--rd-panel2:#0f1825;--rd-line:#1b2939;--rd-text:#f7f9fc;--rd-muted:#8492a6;--rd-blue:#3a8dff;--rd-purple:#7358ff;--rd-green:#38d879;--rd-sidebar:324px}.dashboard-standalone{margin:0;background:radial-gradient(circle at 70% 0,rgba(58,141,255,.08),transparent 34%),var(--rd-bg);color:var(--rd-text);overflow-x:hidden}.dashboard-standalone .course-interactive-bg,.dashboard-standalone .course-noise{display:none}.dashboard-content-frame{width:100%;min-height:100vh}.rd-app{min-height:100vh}.rd-sidebar{position:fixed;inset:0 auto 0 0;width:var(--rd-sidebar);z-index:110;display:flex;flex-direction:column;padding:22px 18px;background:linear-gradient(180deg,#060b13,#04070c);border-right:1px solid #172331}.rd-brand{display:flex;align-items:center;justify-content:space-between;padding:0 8px 20px;border-bottom:1px solid #15202d}.rd-brand a{display:flex;gap:12px;align-items:center}.rd-brand img,.rd-mobilebar img{width:46px;height:46px;object-fit:contain}.rd-brand span{display:grid}.rd-brand strong{font-size:1rem}.rd-brand small{font-size:.62rem;color:#68768b;letter-spacing:.12em;font-weight:850;margin-top:3px}.rd-brand button{display:none;background:none;border:0;color:#fff}.rd-course-card{margin:18px 0;padding:17px;border:1px solid var(--rd-line);border-radius:18px;background:linear-gradient(145deg,#0e1825,#09101a)}.rd-kicker{font-size:.68rem;color:#5fb5ff;text-transform:uppercase;letter-spacing:.12em;font-weight:950}.rd-course-card h2{font-size:1.05rem;margin:10px 0 17px}.rd-course-progress{display:flex;justify-content:space-between;color:#adbacb;font-size:.72rem}.rd-progress{height:7px;border-radius:99px;background:#172332;overflow:hidden;margin-top:10px}.rd-progress i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#23baff,var(--rd-purple))}.rd-module-nav{display:grid;gap:7px;overflow:auto}.rd-nav-label{padding:4px 10px 7px;color:#66758a;font-size:.67rem;text-transform:uppercase;letter-spacing:.14em;font-weight:900}.rd-module-button{width:100%;display:grid;grid-template-columns:39px minmax(0,1fr) 18px;gap:11px;align-items:center;padding:11px;border:1px solid transparent;border-radius:14px;background:transparent;color:#a4b0c0;text-align:left;cursor:pointer}.rd-module-button:hover,.rd-module-button.is-active{background:#101a27;border-color:#27384c;color:#fff}.rd-module-icon{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:#0d1825;color:#58bdff}.rd-module-icon svg{width:19px}.rd-module-button>span:nth-child(2){display:grid;min-width:0}.rd-module-button strong{font-size:.72rem;color:#6f8197;text-transform:uppercase}.rd-module-button small{font-size:.82rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px}.rd-module-button>svg{width:16px}.rd-module-button .rd-done{color:var(--rd-green)}.rd-sidebar-footer{margin-top:auto;padding-top:15px;border-top:1px solid #15202d;display:grid;gap:12px}.rd-mentorship{display:grid;grid-template-columns:38px minmax(0,1fr) 16px;gap:10px;align-items:center;padding:11px;border:1px solid var(--rd-line);border-radius:14px;background:#0c131e}.rd-mentorship>span{width:37px;height:37px;border-radius:10px;display:grid;place-items:center;background:#1c1721;color:#ffd86a}.rd-mentorship div{display:grid}.rd-mentorship strong{font-size:.78rem}.rd-mentorship small{font-size:.66rem;color:#728095}.rd-mentorship svg{width:16px}.rd-user{display:grid;grid-template-columns:40px minmax(0,1fr);gap:10px;align-items:center;padding:8px}.rd-avatar{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,#1b88df,#704cff);font-weight:900}.rd-user div{display:grid}.rd-user strong{font-size:.78rem}.rd-user small{font-size:.66rem;color:#728095;overflow:hidden;text-overflow:ellipsis}.rd-logout{display:flex;gap:9px;align-items:center;padding:10px;color:#9aa7b8;font-size:.76rem}.rd-logout svg{width:17px}.rd-main{margin-left:var(--rd-sidebar);min-height:100vh;padding:34px clamp(28px,3vw,58px) 70px}.rd-mobilebar{display:none}.rd-module-view,.rd-lesson-view{display:none;max-width:1540px;margin:auto}.rd-module-view.is-active,.rd-lesson-view.is-active{display:block}.rd-module-hero{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:34px;align-items:end;padding:18px 0 34px}.rd-module-hero h1,.rd-lesson-header h1{font-size:clamp(2.4rem,4.8vw,5rem);line-height:.96;letter-spacing:-.065em;font-weight:950;margin:12px 0}.rd-module-hero p,.rd-lesson-header p{max-width:780px;color:var(--rd-muted);line-height:1.65}.rd-module-stat{padding:20px;border:1px solid var(--rd-line);border-radius:18px;background:var(--rd-panel)}.rd-module-stat strong{font-size:2rem}.rd-module-stat span{display:block;color:var(--rd-muted);font-size:.75rem;margin-top:3px}.rd-lesson-library{border:1px solid var(--rd-line);background:rgba(9,15,24,.82);border-radius:24px;padding:28px}.rd-section-title{display:flex;justify-content:space-between;align-items:end;margin-bottom:22px}.rd-section-title h2{font-size:1.8rem;margin-top:5px}.rd-section-title p{color:var(--rd-muted);font-size:.85rem}.rd-youtube-list{display:grid;gap:12px}.rd-lesson-card{width:100%;display:grid;grid-template-columns:minmax(240px,320px) minmax(0,1fr) 34px;gap:20px;align-items:center;padding:12px;border:1px solid transparent;border-radius:18px;background:#0b121c;color:#fff;text-align:left;cursor:pointer}.rd-lesson-card:hover{border-color:#31547a;background:#0f1926;transform:translateY(-1px)}.rd-lesson-card.is-locked{opacity:.65}.rd-thumb{position:relative;display:block;aspect-ratio:16/9;border-radius:12px;overflow:hidden;background:#070b12}.rd-thumb img{width:100%;height:100%;object-fit:cover}.rd-thumb-fallback{width:100%;height:100%;display:grid;place-items:center;background:radial-gradient(circle,rgba(58,141,255,.23),transparent 46%),#091321}.rd-thumb-fallback svg{width:34px;color:#6bbcff}.rd-thumb small,.rd-mini-thumb small{position:absolute;right:7px;bottom:7px;padding:3px 6px;border-radius:5px;background:rgba(0,0,0,.82);font-size:.68rem}.rd-thumb-progress{position:absolute;left:0;bottom:0;height:4px;background:#6a55ff}.rd-lesson-info{display:grid;min-width:0}.rd-lesson-info>small{color:#5db8ff;font-weight:900;text-transform:uppercase;font-size:.68rem}.rd-lesson-info>strong{font-size:1.12rem;margin-top:5px}.rd-lesson-info p{color:var(--rd-muted);font-size:.83rem;line-height:1.5;margin:7px 0}.rd-status-text{display:flex;align-items:center;gap:6px;color:#95a4b8;font-size:.74rem}.rd-status-text svg,.rd-card-action svg{width:17px}.is-completed .rd-status-text{color:var(--rd-green)}.rd-card-action{display:grid;place-items:center;color:#738198}.rd-lesson-header{display:flex;justify-content:space-between;gap:30px;align-items:flex-start;padding-bottom:28px}.rd-lesson-header h1{font-size:clamp(2rem,3.5vw,3.8rem)}.rd-breadcrumb{display:flex;align-items:center;gap:6px;color:#8e9bad;font-size:.76rem}.rd-breadcrumb svg{width:13px}.rd-back{display:none}.rd-header-actions{color:#9aa8ba;font-size:.82rem}.rd-learning-grid{display:grid;grid-template-columns:minmax(0,1fr) 390px;gap:22px;align-items:start}.rd-player-shell{aspect-ratio:16/9;border:1px solid #243246;border-radius:20px;overflow:hidden;background:#000;box-shadow:0 24px 70px rgba(0,0,0,.4)}.rd-player-shell video{width:100%;height:100%;display:block}.rd-locked-player,.rd-external-video{height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:35px;background:radial-gradient(circle at 50% 35%,rgba(67,107,255,.19),transparent 38%),#060a11}.rd-locked-player>svg,.rd-external-video>svg{width:52px;height:52px;color:#6ebcff}.rd-locked-player h2,.rd-external-video h2{font-size:1.5rem;margin:17px 0 8px}.rd-locked-player p,.rd-external-video p{color:var(--rd-muted);margin-bottom:18px}.rd-player-actions{display:grid;grid-template-columns:minmax(220px,1fr) 1fr;gap:12px;margin:14px 0 22px}.rd-primary-button,.rd-secondary-button{min-height:48px;border-radius:13px;border:1px solid transparent;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 18px;font-weight:900;cursor:pointer}.rd-primary-button{background:linear-gradient(135deg,#5d42f5,#318aff);color:#fff}.rd-secondary-button{background:#0c131d;border-color:#27364a;color:#dae2ed}.rd-primary-button svg,.rd-secondary-button svg{width:18px}.rd-tabs,.rd-right-rail>section{border:1px solid var(--rd-line);border-radius:20px;background:var(--rd-panel);overflow:hidden}.rd-tab-buttons{display:flex;gap:22px;padding:0 24px;border-bottom:1px solid var(--rd-line)}.rd-tab-buttons button{position:relative;padding:19px 0;border:0;background:none;color:#8d9bad;font-weight:800;cursor:pointer}.rd-tab-buttons button.is-active{color:#57aaff}.rd-tab-buttons button.is-active:after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:#4d8cff}.rd-tab-buttons span{font-size:.65rem;background:#152131;padding:2px 6px;border-radius:99px}.rd-tab-panel{display:none;padding:26px}.rd-tab-panel.is-active{display:block}.rd-tab-panel h2{font-size:1.25rem}.rd-tab-panel>p{color:var(--rd-muted);line-height:1.65;margin-top:10px}.rd-objectives{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:22px}.rd-objectives article{display:flex;gap:9px;padding:16px;border:1px solid #202f42;border-radius:14px;background:#0c141f}.rd-objectives svg{width:18px;flex:0 0 auto;color:#a45dff}.rd-objectives span{font-size:.8rem;line-height:1.45}.rd-material-grid{display:grid;gap:10px}.rd-material-grid a,.rd-rail-materials a{display:grid;grid-template-columns:40px minmax(0,1fr) 18px;gap:11px;align-items:center;padding:11px;border:1px solid #1d2b3d;border-radius:13px;background:#0d1621}.rd-material-grid a>span,.rd-rail-materials a>span{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;background:#132236;color:#68b8ff}.rd-material-grid div,.rd-rail-materials div{display:grid}.rd-material-grid strong,.rd-rail-materials strong{font-size:.8rem}.rd-material-grid small,.rd-rail-materials small{font-size:.68rem;color:#78869a}.rd-material-grid svg,.rd-rail-materials svg{width:17px}.rd-tutor{text-align:center}.rd-tutor-icon{width:48px;height:48px;margin:auto;border-radius:14px;display:grid;place-items:center;background:#191831;color:#ad78ff}.rd-tutor p{color:var(--rd-muted);font-size:.85rem;margin-top:7px}.rd-prompts{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;margin:18px 0}.rd-prompts button{border:1px solid #26364a;border-radius:99px;background:#0d1621;color:#c0cad7;padding:8px 12px;font-size:.73rem;cursor:pointer}.rd-tutor-form{display:grid;grid-template-columns:1fr 45px;gap:8px}.rd-tutor-form textarea{min-height:48px;max-height:130px}.rd-tutor-form button{border:0;border-radius:12px;background:#283c5b;color:#fff}.rd-chat{text-align:left;display:grid;gap:8px;margin-top:12px}.rd-chat>div{padding:11px 13px;border-radius:12px;background:#101c2a;font-size:.8rem;line-height:1.55}.rd-right-rail{position:sticky;top:24px;display:grid;gap:16px}.rd-right-rail>section{padding:18px}.rd-rail-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:13px}.rd-rail-title h2{font-size:1rem}.rd-rail-title span{font-size:.72rem;color:#b4c0d0}.rd-rail-title svg{width:18px;color:#9a6fff}.rd-mini-lessons{display:grid;gap:8px;margin-top:16px}.rd-mini-lessons button{display:grid;grid-template-columns:100px minmax(0,1fr) 18px;gap:10px;align-items:center;padding:7px;border:1px solid transparent;border-radius:12px;background:transparent;color:#fff;text-align:left;cursor:pointer}.rd-mini-lessons button.is-active{border-color:#725bff;background:#11192a}.rd-mini-thumb{position:relative;aspect-ratio:16/9;border-radius:8px;overflow:hidden;display:grid;place-items:center;background:#111e2c}.rd-mini-thumb img{width:100%;height:100%;object-fit:cover}.rd-mini-lessons button>span:nth-child(2){display:grid}.rd-mini-lessons small{font-size:.64rem;color:#8290a4}.rd-mini-lessons strong{font-size:.75rem;line-height:1.3}.rd-mini-lessons>button>svg{width:16px;color:#745bff}.rd-rail-materials{display:grid;gap:8px}.rd-rail-materials p{color:var(--rd-muted);font-size:.78rem}.rd-empty-state{padding:30px;text-align:center;color:var(--rd-muted)}.rd-toast{position:fixed;right:24px;bottom:24px;z-index:300;transform:translateY(120px);opacity:0;transition:.25s;background:#101b29;border:1px solid #2c4765;border-radius:13px;padding:12px 16px;box-shadow:0 15px 50px #000}.rd-toast.is-visible{transform:none;opacity:1}.rd-overlay{display:none}.rd-empty{min-height:100vh;display:grid;place-content:center;text-align:center}.rd-empty img{width:80px;margin:auto}.rd-empty h1{font-size:2.5rem;margin-top:20px}.rd-empty p{color:var(--rd-muted)}
@media(max-width:1200px){.rd-learning-grid{grid-template-columns:1fr}.rd-right-rail{position:static;grid-template-columns:1fr 1fr}.rd-objectives{grid-template-columns:1fr 1fr}}
@media(max-width:900px){:root{--rd-sidebar:310px}.rd-sidebar{transform:translateX(-105%);transition:.22s}.rd-sidebar.is-open{transform:none}.rd-sidebar .rd-brand button{display:block}.rd-overlay.is-open{display:block;position:fixed;inset:0;z-index:100;background:rgba(0,0,0,.72)}.rd-main{margin-left:0;padding:0 16px 50px}.rd-mobilebar{display:flex;height:66px;margin:0 -16px 22px;padding:0 15px;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:90;background:rgba(5,9,18,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--rd-line)}.rd-mobilebar button{background:none;border:0;color:#fff}.rd-mobilebar a{display:flex;align-items:center;gap:8px}.rd-mobilebar img{width:34px;height:34px}.rd-mobilebar span{color:#61b8ff;font-weight:900}.rd-module-hero{grid-template-columns:1fr}.rd-module-stat{max-width:340px}.rd-lesson-header{display:block}.rd-back{display:inline-flex;align-items:center;gap:6px;border:0;background:none;color:#65b5ff;padding:0;margin-bottom:14px}.rd-breadcrumb{display:none}.rd-right-rail{grid-template-columns:1fr}}
@media(max-width:680px){.rd-module-hero h1{font-size:2.7rem}.rd-lesson-library{padding:16px}.rd-section-title{display:block}.rd-section-title p{margin-top:8px}.rd-lesson-card{grid-template-columns:130px minmax(0,1fr);gap:12px}.rd-card-action{display:none}.rd-lesson-info p{display:none}.rd-lesson-info>strong{font-size:.88rem}.rd-player-shell{margin:0 -16px;border-radius:0;border-left:0;border-right:0}.rd-player-actions{grid-template-columns:1fr}.rd-tab-buttons{overflow:auto;padding:0 16px}.rd-tab-panel{padding:19px 16px}.rd-objectives{grid-template-columns:1fr}.rd-mini-lessons button{grid-template-columns:88px minmax(0,1fr) 16px}}

/* Conversão contextual da dashboard — não altera o fluxo de estudo */
.rd-sidebar-upgrade{display:grid;gap:8px;padding:16px;border:1px solid rgba(73,145,255,.28);border-radius:16px;background:linear-gradient(145deg,rgba(34,92,166,.18),rgba(16,12,44,.5))}.rd-sidebar-upgrade>strong{font-size:.9rem;line-height:1.35}.rd-sidebar-upgrade p{color:var(--rd-muted);font-size:.72rem;line-height:1.5}.rd-sidebar-upgrade a{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:3px;padding:10px 11px;border-radius:10px;background:#eef6ff;color:#07101c;font-size:.75rem;font-weight:950}.rd-sidebar-upgrade a svg{width:15px}
.rd-access-banner{display:grid;grid-template-columns:52px minmax(0,1fr) auto;gap:18px;align-items:center;margin-bottom:22px;padding:18px 20px;border:1px solid rgba(75,145,255,.28);border-radius:19px;background:linear-gradient(110deg,rgba(19,48,83,.76),rgba(14,17,31,.92) 58%,rgba(72,44,135,.28));box-shadow:0 18px 55px rgba(0,0,0,.22)}.rd-access-icon{width:52px;height:52px;display:grid;place-items:center;border-radius:15px;background:rgba(76,139,255,.13);color:#6db9ff}.rd-access-icon svg{width:25px}.rd-access-banner>div:nth-child(2)>strong{display:block;font-size:1rem;line-height:1.4;margin-top:4px}.rd-access-banner p{max-width:740px;color:var(--rd-muted);font-size:.78rem;line-height:1.55;margin-top:5px}.rd-access-action{min-width:190px;text-align:right}.rd-access-action small{display:block;color:#7f8da0;font-size:.66rem}.rd-access-action b{display:block;font-size:1.12rem;margin:3px 0 8px}.rd-access-action a{display:inline-flex;align-items:center;gap:7px;padding:10px 13px;border-radius:11px;background:linear-gradient(135deg,#5d42f5,#318aff);color:#fff;font-size:.76rem;font-weight:950}.rd-access-action svg{width:15px}
.rd-locked-player .rd-kicker{margin-top:16px}.rd-locked-player small{margin-top:12px;color:#738196;font-size:.72rem}
.rd-free-transition{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:28px;align-items:center;margin-top:22px;padding:27px;border:1px solid rgba(87,156,255,.26);border-radius:20px;background:radial-gradient(circle at 100% 0,rgba(100,71,255,.18),transparent 45%),linear-gradient(145deg,#0c1724,#0a0f19)}.rd-free-transition h2,.rd-mentorship-context h2{font-size:1.25rem;line-height:1.35;margin:6px 0 8px}.rd-free-transition p,.rd-mentorship-context p{color:var(--rd-muted);font-size:.82rem;line-height:1.6}.rd-free-transition ul{list-style:none;display:flex;flex-wrap:wrap;gap:8px 16px;padding:0;margin:17px 0 0}.rd-free-transition li{display:flex;align-items:center;gap:6px;color:#cbd6e4;font-size:.75rem}.rd-free-transition li svg{width:15px;color:#59d29d}.rd-transition-action{padding:20px;border:1px solid #26374b;border-radius:16px;background:rgba(6,10,17,.65);text-align:center}.rd-transition-action small,.rd-transition-action span{display:block;color:#7f8da0;font-size:.69rem}.rd-transition-action strong{display:block;font-size:1.75rem;margin:5px 0 14px}.rd-transition-action .rd-primary-button{width:100%}.rd-transition-action span{margin-top:10px;line-height:1.4}
.rd-mentorship-context{display:grid;grid-template-columns:52px minmax(0,1fr) auto;gap:18px;align-items:center;margin-top:22px;padding:22px;border:1px solid rgba(166,108,255,.25);border-radius:20px;background:linear-gradient(120deg,rgba(67,38,103,.24),rgba(11,17,27,.92))}.rd-mentorship-context-icon{width:52px;height:52px;display:grid;place-items:center;border-radius:15px;background:rgba(170,99,255,.13);color:#b77cff}.rd-mentorship-context-icon svg{width:24px}.rd-mentorship-context a{display:inline-flex;align-items:center;gap:7px;padding:11px 14px;border:1px solid rgba(180,129,255,.35);border-radius:11px;color:#d9c7ff;font-size:.77rem;font-weight:900;white-space:nowrap}.rd-mentorship-context a svg{width:15px}
.rd-purchase-dock{position:fixed;left:calc(var(--rd-sidebar) + 24px);right:24px;bottom:18px;z-index:80;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:12px 14px 12px 18px;border:1px solid rgba(77,148,255,.34);border-radius:16px;background:rgba(8,14,24,.92);backdrop-filter:blur(18px);box-shadow:0 18px 65px rgba(0,0,0,.5)}.rd-purchase-dock div{display:flex;align-items:baseline;gap:10px}.rd-purchase-dock span{color:#8e9caf;font-size:.73rem}.rd-purchase-dock strong{font-size:.86rem}.rd-purchase-dock a{display:inline-flex;align-items:center;gap:7px;padding:11px 15px;border-radius:11px;background:#f3f7ff;color:#07101c;font-size:.76rem;font-weight:950}.rd-purchase-dock svg{width:15px}.rd-app[data-has-paid-access="false"] .rd-main{padding-bottom:110px}
.rd-purchase-modal{position:fixed;inset:0;z-index:400;display:none;place-items:center;padding:18px;overflow-y:auto;overscroll-behavior:contain}.rd-purchase-modal.is-open{display:grid}.rd-modal-backdrop{position:absolute;inset:0;border:0;background:rgba(1,4,9,.78);backdrop-filter:blur(10px)}.rd-purchase-dialog{position:relative;width:min(480px,100%);max-height:calc(100vh - 36px);max-height:calc(100dvh - 36px);overflow-y:auto;overscroll-behavior:contain;padding:32px;border:1px solid #293b52;border-radius:24px;background:linear-gradient(155deg,#101b2a,#080d15 60%,#15102a);box-shadow:0 35px 120px rgba(0,0,0,.7);text-align:center;scrollbar-gutter:stable}.rd-modal-close{position:absolute;top:14px;right:14px;width:36px;height:36px;display:grid;place-items:center;border:1px solid #29384a;border-radius:10px;background:#0d1621;color:#aeb9c8}.rd-modal-close svg{width:17px}.rd-purchase-symbol{width:62px;height:62px;display:grid;place-items:center;margin:0 auto 16px;border-radius:18px;background:rgba(76,139,255,.14);color:#6fbaff}.rd-purchase-symbol svg{width:29px}.rd-purchase-dialog h2{font-size:1.55rem;line-height:1.25;margin:8px 0 10px}.rd-purchase-dialog>p{color:var(--rd-muted);font-size:.84rem;line-height:1.6}.rd-purchase-benefits{display:grid;gap:8px;margin:20px 0;text-align:left}.rd-purchase-benefits span{display:flex;align-items:center;gap:8px;color:#d0d9e5;font-size:.78rem}.rd-purchase-benefits svg{width:16px;color:#59d29d}.rd-purchase-price{padding:14px;margin-bottom:14px;border:1px solid #223246;border-radius:14px;background:#0a121d}.rd-purchase-price small{display:block;color:#758399;font-size:.68rem}.rd-purchase-price strong{display:block;font-size:1.8rem;margin-top:3px}.rd-purchase-dialog>.rd-primary-button{width:100%}.rd-modal-secondary{margin-top:12px;border:0;background:none;color:#8492a5;font-size:.75rem;cursor:pointer}
@media(max-width:900px){.rd-purchase-dock{left:16px;right:16px;bottom:12px}.rd-access-banner{grid-template-columns:46px minmax(0,1fr)}.rd-access-action{grid-column:1/-1;text-align:left;display:flex;align-items:center;justify-content:space-between}.rd-mentorship-context{grid-template-columns:46px minmax(0,1fr)}.rd-mentorship-context a{grid-column:1/-1;justify-content:center}.rd-free-transition{grid-template-columns:1fr}}
@media(max-width:600px){.rd-access-banner{display:block;padding:17px}.rd-access-icon{margin-bottom:12px}.rd-access-action{display:grid;margin-top:14px}.rd-access-action a{justify-content:center;margin-top:5px}.rd-purchase-dock div{display:grid;gap:2px}.rd-purchase-dock span{display:none}.rd-purchase-dock strong{font-size:.72rem}.rd-purchase-dock a{padding:10px 12px}.rd-free-transition{padding:20px}.rd-free-transition ul{display:grid}.rd-purchase-dialog{max-height:calc(100vh - 20px);max-height:calc(100dvh - 20px);padding:28px 21px}.rd-mentorship-context{display:block}.rd-mentorship-context-icon{margin-bottom:12px}.rd-mentorship-context a{display:flex;justify-content:center;margin-top:15px}}

/* Ajustes pontuais: conclusão imediata e Tutor IA contextual */
.rd-player-actions{display:flex;justify-content:flex-end}
.rd-complete-button{min-width:220px;transition:.2s ease}
.rd-complete-button.is-completed,.rd-complete-button:disabled{background:linear-gradient(135deg,#16734f,#2faa78);border-color:rgba(82,218,158,.4);color:#effff8;box-shadow:0 14px 34px rgba(30,146,99,.18);cursor:default;opacity:1;transform:none}
.rd-lesson-card.is-completed{border-color:rgba(70,199,139,.28)}
.rd-lesson-card.is-completed .rd-status-text,.rd-mini-lessons button.is-completed>svg{color:#5bd49b}
.rd-tutor-chat{overflow:hidden;border:1px solid #203148;border-radius:20px;background:#07101b;box-shadow:inset 0 1px rgba(255,255,255,.025)}
.rd-tutor-chat-header{display:flex;align-items:center;gap:13px;padding:18px 20px;border-bottom:1px solid #1c2a3d;background:linear-gradient(180deg,rgba(22,34,51,.72),rgba(10,17,28,.55))}
.rd-tutor-chat-header h2{font-size:1rem;margin:0}.rd-tutor-chat-header p{color:#8291a6;font-size:.74rem;margin-top:3px}
.rd-tutor-avatar,.rd-chat-avatar{flex:0 0 auto;display:grid;place-items:center;border-radius:12px;background:linear-gradient(135deg,#5946e8,#3189ef);color:#fff}
.rd-tutor-avatar{width:40px;height:40px}.rd-tutor-avatar svg{width:19px}.rd-chat-avatar{width:30px;height:30px}.rd-chat-avatar svg{width:15px}
.rd-chat{height:360px;max-height:48vh;overflow-y:auto;overflow-x:hidden;padding:22px 20px;display:flex;flex-direction:column;gap:18px;scrollbar-width:thin;scrollbar-color:#344961 #0a1320}
.rd-chat-message{display:flex;align-items:flex-start;gap:10px;max-width:88%;font-size:.86rem;line-height:1.65}
.rd-chat-message>div{min-width:0}.rd-chat-message p{margin:0 0 9px}.rd-chat-message p:last-child{margin-bottom:0}.rd-chat-message ul{display:grid;gap:6px;margin:8px 0;padding-left:20px}.rd-chat-message code{padding:2px 5px;border-radius:5px;background:#18263a;color:#b9dcff}
.rd-chat-message.is-assistant>div{padding:11px 14px;border:1px solid #1e3046;border-radius:4px 15px 15px 15px;background:#101b29;color:#dce6f2}
.rd-chat-message.is-user{align-self:flex-end;justify-content:flex-end}.rd-chat-message.is-user>div{padding:11px 14px;border-radius:15px 15px 4px 15px;background:#3e62db;color:#fff}
.rd-chat-message.is-loading>div{color:#8ea0b6;font-style:italic}
.rd-prompts{display:flex;flex-wrap:wrap;gap:8px;padding:0 20px 14px}.rd-prompts button{padding:8px 11px;border:1px solid #263b55;border-radius:999px;background:#0d1927;color:#b8c8da;font-size:.72rem;cursor:pointer}.rd-prompts button:hover{border-color:#4778b6;color:#fff}
.rd-tutor-form{display:grid;grid-template-columns:minmax(0,1fr) 42px;gap:10px;align-items:end;margin:0 20px;padding:9px 9px 9px 14px;border:1px solid #2a405b;border-radius:17px;background:#0b1624}
.rd-tutor-form textarea{min-height:24px;max-height:140px;padding:7px 0;border:0;background:transparent;box-shadow:none;resize:none;line-height:1.45}.rd-tutor-form textarea:focus{border:0;box-shadow:none}
.rd-tutor-form button{width:42px;height:42px;display:grid;place-items:center;border:0;border-radius:12px;background:#f2f6fb;color:#07101b;cursor:pointer}.rd-tutor-form button:disabled{opacity:.5}.rd-tutor-form button svg{width:18px}
.rd-tutor-note{display:block;padding:10px 20px 16px;color:#68798e;font-size:.67rem;text-align:center}
@media(max-width:680px){.rd-player-actions{justify-content:stretch}.rd-complete-button{width:100%;min-width:0}.rd-chat{height:330px;max-height:52vh;padding:18px 14px}.rd-chat-message{max-width:95%}.rd-prompts{padding:0 14px 12px;overflow-x:auto;flex-wrap:nowrap}.rd-prompts button{white-space:nowrap}.rd-tutor-form{margin:0 14px}.rd-tutor-note{padding-left:14px;padding-right:14px}}


/* Hierarquia permanente: Cursos > Módulos > Aulas */
.rd-course-tree{display:grid;gap:8px;min-height:0;overflow-y:auto;padding-right:3px}
.rd-course-node{display:grid;gap:6px}
.rd-course-node-button{width:100%;display:grid;grid-template-columns:42px minmax(0,1fr) 18px;gap:11px;align-items:center;padding:12px;border:1px solid var(--rd-line);border-radius:15px;background:#0a111b;color:#aeb9c8;text-align:left;cursor:pointer}
a.rd-course-node-button{text-decoration:none}
.rd-course-node-button:hover,.rd-course-node-button.is-active{border-color:#31506f;background:linear-gradient(145deg,#101c2a,#0b131e);color:#fff}
.rd-course-node-icon{width:40px;height:40px;display:grid;place-items:center;border-radius:12px;background:#111f2e;color:#65baff}
.rd-course-node-icon svg{width:20px}
.rd-course-node-button>span:nth-child(2){display:grid;min-width:0}
.rd-course-node-button strong{font-size:.82rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rd-course-node-button small{margin-top:3px;color:#708198;font-size:.66rem}
.rd-course-node-button>svg{width:16px}
.rd-course-node.is-active{padding:5px;border:1px solid #22354a;border-radius:18px;background:rgba(12,20,31,.72)}
.rd-course-node.is-active>.rd-course-node-button{border-color:transparent;background:transparent}
.rd-selected-course-progress{padding:0 12px 10px;color:#8e9caf;font-size:.67rem}
.rd-selected-course-progress>span{display:inline-block}
.rd-selected-course-progress>span+span{float:right}
.rd-selected-course-progress .rd-progress{clear:both;margin-top:8px}
.rd-course-modules{display:grid;gap:5px;padding:3px 4px 7px 13px;border-left:1px solid #203147;margin-left:25px}
.rd-course-modules .rd-module-button{grid-template-columns:34px minmax(0,1fr) 16px;padding:9px}
.rd-course-modules .rd-module-icon{width:33px;height:33px;border-radius:10px}
.rd-course-modules .rd-module-icon svg{width:16px}
.rd-course-modules .rd-module-button strong{font-size:.65rem}
.rd-course-modules .rd-module-button small{font-size:.76rem}
@media(max-width:900px){.rd-course-tree{max-height:calc(100vh - 250px)}}


/* ==========================================================================
   AJUDA DO ALUNO — usa exclusivamente o shell da dashboard do cliente
   ========================================================================== */
.rd-help-link{display:grid;grid-template-columns:20px minmax(0,1fr) 16px;gap:10px;align-items:center;padding:10px 11px;border:1px solid transparent;border-radius:12px;color:#8d9bad;text-decoration:none}
.rd-help-link:hover,.rd-help-link.is-active{border-color:#29445f;background:#0d1925;color:#eef6ff}
.rd-help-link>svg{width:18px}
.rd-help-link>span{display:grid}
.rd-help-link strong{font-size:.76rem}
.rd-help-link small{margin-top:2px;color:#627187;font-size:.64rem}
.rd-help-link.is-active>svg:first-child{color:#64bdff}
.rd-help-app .rd-sidebar-footer{gap:7px}

.rd-help-main{padding-bottom:64px}
.rd-help-hero{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:24px;align-items:center;padding:clamp(28px,4vw,48px);border-bottom:1px solid #182433;background:radial-gradient(circle at 85% 0%,rgba(85,183,255,.13),transparent 32rem),linear-gradient(180deg,#0a111a,#070b11)}
.rd-help-hero-copy{max-width:850px}
.rd-help-hero h1{max-width:820px;margin-top:14px;font-size:clamp(2.45rem,5vw,5rem);line-height:.95;letter-spacing:-.068em;font-weight:950}
.rd-help-hero p{max-width:750px;margin-top:18px;color:#8d9bad;font-size:1rem;line-height:1.68}
.rd-help-search{max-width:680px;display:grid;grid-template-columns:22px minmax(0,1fr) auto;gap:11px;align-items:center;margin-top:26px;padding:0 14px;border:1px solid #2c4057;border-radius:16px;background:#070c13;box-shadow:0 18px 50px rgba(0,0,0,.22)}
.rd-help-search:focus-within{border-color:#4a8fc6;box-shadow:0 0 0 4px rgba(85,183,255,.08)}
.rd-help-search>svg{width:19px;color:#64758a}
.rd-help-search input{height:54px;border:0;background:transparent;color:#eef5fb;outline:0;padding:0}
.rd-help-search input::placeholder{color:#566579}
.rd-help-search kbd{padding:4px 7px;border:1px solid #2b3849;border-bottom-width:2px;border-radius:7px;color:#677589;background:#0c131d;font:700 .6rem 'Fira Code',monospace}
.rd-help-hero-card{display:flex;align-items:flex-start;gap:15px;padding:21px;border:1px solid #203148;border-radius:20px;background:rgba(10,18,28,.83);box-shadow:0 24px 70px rgba(0,0,0,.3)}
.rd-help-hero-card>span{width:48px;height:48px;display:grid;place-items:center;border-radius:15px;background:#10263a;color:#64bdff;flex:0 0 auto}
.rd-help-hero-card>span svg{width:23px}
.rd-help-hero-card>div{display:grid}
.rd-help-hero-card small{color:#65768c;font-size:.67rem;text-transform:uppercase;letter-spacing:.1em}
.rd-help-hero-card strong{margin-top:6px;font-size:1rem}
.rd-help-hero-card p{margin-top:7px;font-size:.77rem;line-height:1.52}

.rd-help-layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:28px;padding:28px clamp(22px,4vw,48px)}
.rd-help-topics{position:sticky;top:24px;align-self:start;display:grid;gap:5px;padding:8px;border:1px solid #1d2a3a;border-radius:18px;background:#080d14}
.rd-help-topics .rd-nav-label{padding:9px 10px 7px}
.rd-help-topics a{display:flex;align-items:center;gap:10px;padding:10px 11px;border:1px solid transparent;border-radius:11px;color:#7f8da1;font-size:.74rem;font-weight:800;text-decoration:none}
.rd-help-topics a svg{width:17px}
.rd-help-topics a:hover,.rd-help-topics a.is-active{border-color:#294965;background:#101c29;color:#eef6ff}
.rd-help-topics a.is-active svg{color:#61bcff}

.rd-help-content{display:grid;gap:22px;min-width:0}
.rd-help-section{scroll-margin-top:24px;display:grid;gap:22px;padding:clamp(22px,3vw,32px);border:1px solid #1d2a39;border-radius:23px;background:linear-gradient(180deg,#0d141d,#080c12);box-shadow:0 22px 70px rgba(0,0,0,.18)}
.rd-help-section[hidden]{display:none}
.rd-help-section>header{display:flex;align-items:flex-start;gap:14px;padding-bottom:19px;border-bottom:1px solid #1c2836}
.rd-help-section-icon{width:48px;height:48px;display:grid;place-items:center;border-radius:15px;background:#102438;color:#65beff;flex:0 0 auto}
.rd-help-section-icon svg{width:23px}
.rd-help-section>header h2{margin-top:7px;font-size:clamp(1.45rem,2.4vw,2.15rem);font-weight:950;letter-spacing:-.045em}
.rd-help-section>header p{margin-top:8px;color:#7d8a9d;font-size:.86rem;line-height:1.55}

.rd-help-flow{display:grid;grid-template-columns:1fr 22px 1fr 22px 1fr;gap:12px;align-items:center}
.rd-help-flow>article{height:100%;display:grid;align-content:start;padding:18px;border:1px solid #203044;border-radius:17px;background:#090f17;position:relative}
.rd-help-flow>article>span{position:absolute;right:13px;top:11px;color:#34475e;font:900 1.55rem 'Fira Code',monospace}
.rd-help-flow>article>svg{width:23px;color:#60baff}
.rd-help-flow strong{margin-top:18px;font-size:.86rem}
.rd-help-flow p{margin-top:7px;color:#6f7e92;font-size:.73rem;line-height:1.5}
.rd-help-flow>svg{width:18px;color:#36465a}

.rd-help-note{display:flex;align-items:flex-start;gap:13px;padding:15px 16px;border:1px solid rgba(85,183,255,.2);border-radius:15px;background:rgba(23,70,110,.1)}
.rd-help-note>svg{width:20px;color:#63bdff;flex:0 0 auto}
.rd-help-note>div{display:grid}
.rd-help-note strong{font-size:.79rem}
.rd-help-note p{margin-top:4px;color:#78879a;font-size:.72rem;line-height:1.5}

.rd-help-feature-grid,.rd-help-meaning-grid,.rd-help-rules{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px}
.rd-help-feature-grid>article,.rd-help-meaning-grid>article,.rd-help-rules>article{padding:18px;border:1px solid #1e2c3c;border-radius:17px;background:#090f17}
.rd-help-feature-grid>article>svg,.rd-help-meaning-grid>article>svg{width:24px;color:#61baff}
.rd-help-feature-grid h3,.rd-help-meaning-grid strong{display:block;margin-top:15px;font-size:.86rem}
.rd-help-feature-grid p,.rd-help-meaning-grid p{margin-top:7px;color:#6e7d91;font-size:.72rem;line-height:1.52}
.rd-help-status{display:inline-flex;align-items:center;gap:6px;margin-top:15px;padding:6px 9px;border:1px solid #2b3a4d;border-radius:999px;color:#9eabba;font-size:.64rem;font-weight:850}
.rd-help-status svg{width:14px}
.rd-help-status.is-paid{border-color:rgba(52,211,153,.25);background:rgba(52,211,153,.08);color:#82e8b8}

.rd-help-anatomy{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(280px,.8fr);gap:17px}
.rd-help-player-demo{overflow:hidden;border:1px solid #203044;border-radius:19px;background:#070b11}
.rd-help-player-screen{aspect-ratio:16/9;display:grid;place-items:center;background:radial-gradient(circle at 65% 20%,rgba(85,183,255,.18),transparent 25rem),linear-gradient(145deg,#101a27,#04070b)}
.rd-help-player-screen>svg{width:56px;height:56px;padding:15px;border-radius:50%;background:#fff;color:#081019;fill:#081019}
.rd-help-player-caption{display:grid;padding:14px 16px}
.rd-help-player-caption span{color:#66768b;font-size:.65rem;text-transform:uppercase;letter-spacing:.09em}
.rd-help-player-caption strong{margin-top:4px;font-size:.85rem}
.rd-help-anatomy-list{display:grid;gap:10px}
.rd-help-anatomy-list article{display:flex;align-items:flex-start;gap:11px;padding:14px;border:1px solid #1e2c3c;border-radius:15px;background:#090f17}
.rd-help-anatomy-list article>span{width:36px;height:36px;display:grid;place-items:center;border-radius:11px;background:#102235;color:#61baff;flex:0 0 auto}
.rd-help-anatomy-list svg{width:17px}
.rd-help-anatomy-list article>div{display:grid}
.rd-help-anatomy-list strong{font-size:.78rem}
.rd-help-anatomy-list p{margin-top:4px;color:#6d7c90;font-size:.68rem;line-height:1.45}

.rd-help-material-example{display:grid;gap:9px}
.rd-help-material-example article{display:grid;grid-template-columns:42px minmax(0,1fr) auto;gap:12px;align-items:center;padding:13px;border:1px solid #1d2b3b;border-radius:15px;background:#090f17}
.rd-help-material-example article>span{width:42px;height:42px;display:grid;place-items:center;border-radius:12px;background:#102337;color:#64bfff}
.rd-help-material-example svg{width:19px}
.rd-help-material-example article>div{display:grid}
.rd-help-material-example strong{font-size:.78rem}
.rd-help-material-example small{margin-top:4px;color:#68778b;font-size:.66rem}
.rd-help-material-example button{padding:8px 11px;border:1px solid #2b3a4d;border-radius:10px;background:#0e1722;color:#8391a4;font-size:.67rem;font-weight:850}

.rd-help-progress-demo{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,.8fr);gap:15px}
.rd-help-progress-demo>div,.rd-help-progress-demo>article{padding:18px;border:1px solid #1e2c3c;border-radius:17px;background:#090f17}
.rd-help-progress-demo>div>span{color:#6e7c8f;font-size:.69rem}
.rd-help-progress-demo>div>strong{display:block;margin-top:8px;font-size:2rem}
.rd-help-progress-demo>div>.rd-progress{margin-top:12px}
.rd-help-progress-demo>div>small{display:block;margin-top:8px;color:#68778b;font-size:.66rem}
.rd-help-progress-demo>article{display:grid;align-content:center;justify-items:start}
.rd-help-progress-demo>article p{margin-top:12px;color:#78879a;font-size:.73rem;line-height:1.55}
.rd-help-progress-demo .rd-primary-button.is-completed{background:rgba(52,211,153,.12);border-color:rgba(52,211,153,.32);color:#88e8bc}

.rd-help-chat-demo{overflow:hidden;border:1px solid #223247;border-radius:19px;background:#070b11}
.rd-help-chat-head{display:flex;align-items:center;gap:10px;padding:13px 15px;border-bottom:1px solid #1e2b3b;background:#0a111a}
.rd-help-chat-head>span{width:36px;height:36px;display:grid;place-items:center;border-radius:11px;background:#10273c;color:#67c0ff}
.rd-help-chat-head svg{width:17px}
.rd-help-chat-head>div{display:grid}
.rd-help-chat-head strong{font-size:.78rem}
.rd-help-chat-head small{margin-top:2px;color:#66768a;font-size:.63rem}
.rd-help-chat-messages{display:grid;gap:12px;max-height:300px;padding:20px;overflow-y:auto}
.rd-help-chat-messages>.is-user{justify-self:end;max-width:68%;padding:10px 13px;border-radius:14px 14px 4px 14px;background:#153a5e;color:#e9f5ff;font-size:.73rem;line-height:1.5}
.rd-help-chat-messages>.is-assistant{max-width:82%;padding:13px 15px;border:1px solid #213147;border-radius:4px 15px 15px 15px;background:#0c141f;color:#b9c6d5;font-size:.73rem;line-height:1.55}
.rd-help-chat-messages>.is-assistant strong{color:#f0f6fc}
.rd-help-chat-messages>.is-assistant p{margin-top:7px}
.rd-help-chat-input{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 15px;border-top:1px solid #1e2b3b;color:#5e6d81;font-size:.7rem}
.rd-help-chat-input svg{width:17px;color:#5aaee9}
.rd-help-rules>article{display:flex;align-items:flex-start;gap:10px}
.rd-help-rules>article>svg{width:18px;color:#61baff;flex:0 0 auto}
.rd-help-rules article>div{display:grid}
.rd-help-rules strong{font-size:.76rem}
.rd-help-rules p{margin-top:4px;color:#6d7c8f;font-size:.68rem;line-height:1.45}

.rd-help-comparison{display:grid;grid-template-columns:1fr 50px 1fr;gap:14px;align-items:center}
.rd-help-comparison>article{padding:21px;border:1px solid #203044;border-radius:18px;background:#090f17}
.rd-help-comparison>article.is-mentorship{border-color:rgba(167,139,250,.28);background:rgba(77,49,130,.08)}
.rd-help-comparison>article>span{width:45px;height:45px;display:grid;place-items:center;border-radius:14px;background:#102337;color:#64bfff}
.rd-help-comparison>article.is-mentorship>span{background:rgba(167,139,250,.12);color:#c4b5fd}
.rd-help-comparison>article>span svg{width:21px}
.rd-help-comparison small{display:block;margin-top:15px;color:#657489;font-size:.64rem;text-transform:uppercase;letter-spacing:.09em}
.rd-help-comparison h3{margin-top:6px;font-size:1rem;line-height:1.3}
.rd-help-comparison ul{display:grid;gap:7px;margin-top:14px;padding:0;list-style:none;color:#768599;font-size:.71rem}
.rd-help-comparison li:before{content:"✓";margin-right:8px;color:#61bdff}
.rd-help-comparison-arrow{width:42px;height:42px;display:grid;place-items:center;justify-self:center;border:1px solid #26374a;border-radius:50%;background:#0b131d;color:#71849b}
.rd-help-comparison-arrow svg{width:18px}
.rd-help-plain-copy{padding:14px 16px;border-left:3px solid #59b3f0;background:#0a121c;color:#8290a3;font-size:.75rem;line-height:1.55}

.rd-help-faq{display:grid;gap:8px}
.rd-help-faq details{border:1px solid #1e2c3c;border-radius:15px;background:#090f17}
.rd-help-faq summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:15px 17px;cursor:pointer;list-style:none;color:#dce6f0;font-size:.78rem;font-weight:850}
.rd-help-faq summary::-webkit-details-marker{display:none}
.rd-help-faq summary svg{width:17px;color:#65758a;transition:.18s}
.rd-help-faq details[open] summary svg{transform:rotate(180deg)}
.rd-help-faq details p{padding:0 17px 16px;color:#718096;font-size:.72rem;line-height:1.6}

.rd-help-no-results{display:grid;justify-items:center;text-align:center;padding:58px 20px;border:1px dashed #2b3d52;border-radius:22px}
.rd-help-no-results>span{width:58px;height:58px;display:grid;place-items:center;border-radius:18px;background:#101d2b;color:#63bdff}
.rd-help-no-results svg{width:27px}
.rd-help-no-results h2{margin-top:17px;font-size:1.25rem}
.rd-help-no-results p{margin-top:7px;color:#6e7d91;font-size:.75rem}
.rd-help-no-results button{margin-top:17px;padding:9px 13px;border:1px solid #2b4057;border-radius:11px;background:#0d1824;color:#9dcdf0;font-size:.7rem;font-weight:850;cursor:pointer}

.rd-help-footer{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px;border:1px solid #24415c;border-radius:20px;background:linear-gradient(135deg,rgba(22,119,255,.11),rgba(10,16,24,.94))}
.rd-help-footer>div{display:flex;align-items:center;gap:12px}
.rd-help-footer>div>svg{width:25px;color:#64c6ff}
.rd-help-footer>div>span{display:grid}
.rd-help-footer strong{font-size:.87rem}
.rd-help-footer small{margin-top:3px;color:#718096;font-size:.69rem}

@media(max-width:1120px){
  .rd-help-hero{grid-template-columns:1fr}
  .rd-help-hero-card{max-width:560px}
  .rd-help-layout{grid-template-columns:1fr}
  .rd-help-topics{position:static;display:flex;overflow-x:auto}
  .rd-help-topics .rd-nav-label{display:none}
  .rd-help-topics a{white-space:nowrap}
}
@media(max-width:800px){
  .rd-help-hero,.rd-help-layout{padding-left:18px;padding-right:18px}
  .rd-help-flow{grid-template-columns:1fr}
  .rd-help-flow>svg{display:none}
  .rd-help-feature-grid,.rd-help-meaning-grid,.rd-help-rules{grid-template-columns:1fr}
  .rd-help-anatomy,.rd-help-progress-demo{grid-template-columns:1fr}
  .rd-help-comparison{grid-template-columns:1fr}
  .rd-help-comparison-arrow{transform:rotate(90deg)}
  .rd-help-footer{align-items:flex-start;flex-direction:column}
  .rd-help-footer .rd-primary-button{width:100%}
}
@media(max-width:560px){
  .rd-help-hero h1{font-size:2.5rem}
  .rd-help-section{padding:19px}
  .rd-help-section>header{align-items:flex-start}
  .rd-help-section-icon{width:42px;height:42px}
  .rd-help-material-example article{grid-template-columns:38px minmax(0,1fr)}
  .rd-help-material-example button{grid-column:2;justify-self:start}
  .rd-help-chat-messages>.is-user,.rd-help-chat-messages>.is-assistant{max-width:92%}
}


/* ==========================================================================
   CONTATO DO ALUNO
   ========================================================================== */
button.rd-help-link{width:100%;font:inherit;background:transparent;cursor:pointer;text-align:left}
.rd-contact-link{appearance:none}
.rd-modal-open{overflow:hidden}
.rd-contact-modal{position:fixed;inset:0;z-index:320;display:none;align-items:center;justify-content:center;padding:20px}
.rd-contact-modal.is-open{display:flex}
.rd-contact-backdrop{position:absolute;inset:0;border:0;background:rgba(0,0,0,.78);backdrop-filter:blur(10px);cursor:default}
.rd-contact-dialog{position:relative;width:min(590px,100%);max-height:calc(100vh - 40px);overflow-y:auto;padding:26px;border:1px solid #294058;border-radius:24px;background:linear-gradient(180deg,#101823,#070b11);box-shadow:0 35px 110px rgba(0,0,0,.65)}
.rd-contact-close{position:absolute;right:17px;top:17px;width:39px;height:39px;display:grid;place-items:center;border:1px solid #29384a;border-radius:12px;background:#0b121b;color:#91a0b2;cursor:pointer}
.rd-contact-close:hover{border-color:#46739c;color:#fff}
.rd-contact-close svg{width:18px}
.rd-contact-heading{display:flex;align-items:flex-start;gap:14px;padding-right:44px}
.rd-contact-heading>span{width:50px;height:50px;display:grid;place-items:center;border-radius:16px;background:#10283d;color:#68c2ff;flex:0 0 auto}
.rd-contact-heading>span svg{width:24px}
.rd-contact-heading h2{margin-top:7px;font-size:1.65rem;font-weight:950;letter-spacing:-.045em}
.rd-contact-heading p{margin-top:7px;color:#7e8da0;font-size:.78rem;line-height:1.5}
.rd-contact-form{display:grid;gap:15px;margin-top:23px}
.rd-contact-form label{display:grid;gap:7px}
.rd-contact-form label>span{margin:0;color:#aeb9c8;font-size:.78rem;font-weight:850}
.rd-contact-form select,.rd-contact-form textarea{width:100%;border:1px solid #29394e;border-radius:14px;background:#060a10;color:#f1f6fb;padding:13px 14px;outline:0;font:inherit}
.rd-contact-form select{min-height:49px}
.rd-contact-form textarea{resize:vertical;min-height:150px;line-height:1.55}
.rd-contact-form select:focus,.rd-contact-form textarea:focus{border-color:#4d91c8;box-shadow:0 0 0 4px rgba(85,183,255,.08)}
.rd-contact-form label small{text-align:right;color:#5f6e82;font-size:.65rem}
.rd-contact-submit{width:100%;min-height:48px}
.rd-contact-submit:disabled{opacity:.65;cursor:wait}
.rd-contact-alert{margin-top:18px;padding:12px 14px;border-radius:13px;font-size:.75rem;line-height:1.45}
.rd-contact-alert.is-error{border:1px solid rgba(251,113,133,.3);background:rgba(127,29,29,.17);color:#fecdd3}
.rd-contact-alert.is-success{border:1px solid rgba(52,211,153,.3);background:rgba(6,78,59,.18);color:#a7f3d0}
.rd-contact-divider{display:flex;align-items:center;gap:12px;margin:20px 0;color:#536176;font-size:.65rem;text-transform:uppercase;letter-spacing:.1em}
.rd-contact-divider:before,.rd-contact-divider:after{content:"";height:1px;flex:1;background:#1d2938}
.rd-whatsapp-action{display:grid;grid-template-columns:44px minmax(0,1fr) 18px;gap:12px;align-items:center;padding:13px;border:1px solid rgba(52,211,153,.27);border-radius:15px;background:rgba(6,78,59,.12);color:#d8f9e9;text-decoration:none}
.rd-whatsapp-action:hover{border-color:rgba(52,211,153,.55);background:rgba(6,95,70,.18)}
.rd-whatsapp-icon{width:44px;height:44px;display:grid;place-items:center;border-radius:13px;background:#25d366;color:#fff}
.rd-whatsapp-icon svg{width:25px;height:25px}
.rd-whatsapp-action>span:nth-child(2){display:grid}
.rd-whatsapp-action strong{font-size:.78rem}
.rd-whatsapp-action small{margin-top:4px;color:#75a991;font-size:.65rem}
.rd-whatsapp-action>svg{width:17px;color:#72c99d}
@media(max-width:560px){
  .rd-contact-modal{padding:10px}
  .rd-contact-dialog{max-height:calc(100vh - 20px);padding:21px;border-radius:20px}
  .rd-contact-heading>span{width:43px;height:43px}
  .rd-contact-heading h2{font-size:1.4rem}
}


/* Transparência de pré-venda: antes e depois da compra */
.rd-presale-disclosure{display:flex;align-items:flex-start;gap:12px;margin:18px 0;padding:15px;border:1px solid rgba(250,204,21,.32);border-radius:15px;background:linear-gradient(135deg,rgba(113,63,18,.18),rgba(56,36,10,.1))}
.rd-presale-disclosure>span{width:42px;height:42px;display:grid;place-items:center;border-radius:13px;background:rgba(250,204,21,.12);color:#f8d66d;flex:0 0 auto}
.rd-presale-disclosure>span svg{width:20px}
.rd-presale-disclosure>div{display:grid}
.rd-presale-disclosure small{color:#d4b45b;font-size:.62rem;font-weight:950;text-transform:uppercase;letter-spacing:.08em}
.rd-presale-disclosure strong{margin-top:5px;color:#fff1b5;font-size:.87rem;line-height:1.4}
.rd-presale-disclosure p{margin-top:6px!important;color:#a99b78!important;font-size:.7rem!important;line-height:1.55!important}
.rd-launch-modal{position:fixed;inset:0;z-index:330;display:none;align-items:center;justify-content:center;padding:20px}
.rd-launch-modal.is-open{display:flex}
.rd-launch-dialog{position:relative;width:min(610px,100%);max-height:calc(100vh - 40px);overflow-y:auto;padding:29px;border:1px solid #36506d;border-radius:24px;background:radial-gradient(circle at 90% 0%,rgba(85,183,255,.14),transparent 25rem),linear-gradient(180deg,#101823,#070b11);box-shadow:0 38px 120px rgba(0,0,0,.72)}
.rd-launch-symbol{width:58px;height:58px;display:grid;place-items:center;margin-bottom:18px;border-radius:18px;background:#102a42;color:#70c7ff}
.rd-launch-symbol svg{width:28px}
.rd-launch-dialog h2{margin-top:9px;padding-right:36px;font-size:clamp(1.45rem,3vw,2rem);line-height:1.18;letter-spacing:-.045em;font-weight:950}
.rd-launch-dialog>p{margin-top:13px;color:#8391a4;font-size:.79rem;line-height:1.62}
.rd-launch-dialog>p strong{color:#dceaf7}
.rd-launch-details{display:grid;gap:9px;margin:21px 0}
.rd-launch-details article{display:flex;align-items:flex-start;gap:10px;padding:12px;border:1px solid #203247;border-radius:14px;background:#090f17}
.rd-launch-details article>svg{width:18px;color:#65beff;flex:0 0 auto}
.rd-launch-details article>span{display:grid}
.rd-launch-details strong{font-size:.75rem}
.rd-launch-details small{margin-top:3px;color:#69788c;font-size:.66rem;line-height:1.45}
.rd-launch-dialog>.rd-primary-button{width:100%}
@media(max-width:560px){
  .rd-launch-modal{padding:10px}
  .rd-launch-dialog{padding:22px;max-height:calc(100vh - 20px)}
}


/* Ênfase comercial positiva da pré-venda */
.rd-presale-disclosure{
  border-color:rgba(52,211,153,.32);
  background:linear-gradient(135deg,rgba(6,95,70,.2),rgba(56,36,10,.1));
}
.rd-presale-disclosure>span{
  background:rgba(52,211,153,.12);
  color:#6ee7b7;
}
.rd-presale-disclosure small{color:#6ee7b7}
.rd-presale-disclosure strong{color:#d7ffed}


/* Certificado de conclusão */
.rd-certificate-modal{position:fixed;inset:0;z-index:345;display:none;align-items:center;justify-content:center;padding:20px}
.rd-certificate-modal.is-open{display:flex}
.rd-certificate-dialog{position:relative;width:min(650px,100%);max-height:calc(100vh - 40px);overflow-y:auto;padding:29px;border:1px solid #324b68;border-radius:24px;background:radial-gradient(circle at 92% 0%,rgba(103,194,255,.14),transparent 26rem),linear-gradient(180deg,#101823,#070b11);box-shadow:0 38px 120px rgba(0,0,0,.74)}
.rd-certificate-symbol{width:58px;height:58px;display:grid;place-items:center;margin-bottom:18px;border-radius:18px;background:linear-gradient(135deg,#14334f,#261d4b);color:#8ed2ff}
.rd-certificate-symbol svg{width:29px}
.rd-certificate-dialog h2{margin-top:8px;padding-right:38px;font-size:clamp(1.45rem,3vw,2rem);line-height:1.2;letter-spacing:-.04em;font-weight:950}
.rd-certificate-dialog>p{margin-top:12px;color:#8190a3;font-size:.78rem;line-height:1.62}
.rd-certificate-rules{display:grid;gap:10px;margin:21px 0}
.rd-certificate-rules article{display:flex;align-items:flex-start;gap:11px;padding:14px;border:1px solid #233247;border-radius:15px;background:#090f17}
.rd-certificate-rules article>span{width:39px;height:39px;display:grid;place-items:center;border-radius:12px;background:#151f2d;color:#708198;flex:0 0 auto}
.rd-certificate-rules article.is-complete{border-color:rgba(52,211,153,.3);background:rgba(6,78,59,.11)}
.rd-certificate-rules article.is-complete>span{background:rgba(52,211,153,.12);color:#6ee7b7}
.rd-certificate-rules article>div{display:grid;min-width:0;flex:1}
.rd-certificate-rules strong{font-size:.76rem}
.rd-certificate-rules small{margin-top:4px;color:#718095;font-size:.67rem;line-height:1.5}
.rd-certificate-progress{height:6px;margin-top:9px;overflow:hidden;border-radius:999px;background:#172231}
.rd-certificate-progress i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#56b7f4,#8b7cf6)}
.rd-certificate-purchase{display:flex;align-items:flex-start;gap:12px;margin:20px 0;padding:15px;border:1px solid #2b4058;border-radius:15px;background:#0a121c}
.rd-certificate-purchase>span{width:42px;height:42px;display:grid;place-items:center;border-radius:13px;background:#11263a;color:#70c7ff;flex:0 0 auto}
.rd-certificate-purchase strong{font-size:.78rem}.rd-certificate-purchase p{margin-top:5px;color:#718095;font-size:.68rem;line-height:1.5}
.rd-certificate-form{display:grid;gap:14px;margin-top:18px}
.rd-certificate-form label{display:flex;align-items:flex-start;gap:10px;padding:13px;border:1px solid #28394e;border-radius:13px;background:#0a111a;color:#9aabba;font-size:.7rem;line-height:1.5}
.rd-certificate-form input{margin-top:2px}.rd-certificate-form .rd-primary-button{width:100%}.rd-certificate-form .rd-primary-button:disabled{opacity:.45;cursor:not-allowed}
.rd-certificate-guidance{display:flex;align-items:flex-start;gap:10px;margin:18px 0;padding:13px;border:1px solid rgba(250,204,21,.22);border-radius:13px;background:rgba(113,63,18,.1);color:#a99c78}
.rd-certificate-guidance>svg{width:18px;color:#f1cf68;flex:0 0 auto}.rd-certificate-guidance p{font-size:.69rem;line-height:1.55}
.rd-certificate-dialog>button.rd-primary-button:disabled{width:100%;opacity:.48;cursor:not-allowed}
@media(max-width:560px){.rd-certificate-modal{padding:10px}.rd-certificate-dialog{padding:22px;max-height:calc(100vh - 20px)}}


/* Desafio final por IA */
.rd-certificate-challenge{display:grid;gap:14px;margin-top:18px;padding:16px;border:1px solid #2b4058;border-radius:17px;background:linear-gradient(145deg,#0b1420,#080d14)}
.rd-certificate-challenge>header{display:flex;align-items:flex-start;gap:12px}
.rd-certificate-challenge>header>span{width:43px;height:43px;display:grid;place-items:center;border-radius:13px;background:linear-gradient(135deg,#14334f,#2a2050);color:#8ed2ff;flex:0 0 auto}
.rd-certificate-challenge>header>span svg{width:20px}
.rd-certificate-challenge>header>div{display:grid}
.rd-certificate-challenge header small{color:#8d7fff;font-size:.59rem;font-weight:950;letter-spacing:.08em;text-transform:uppercase}
.rd-certificate-challenge header strong{margin-top:4px;font-size:.82rem}
.rd-certificate-challenge header p{margin-top:5px;color:#748398;font-size:.67rem;line-height:1.5}
.rd-challenge-start{display:grid;gap:13px}
.rd-challenge-start ul{display:grid;gap:7px;margin:0;padding:0;list-style:none}
.rd-challenge-start li{display:flex;align-items:center;gap:8px;color:#8998aa;font-size:.68rem}
.rd-challenge-start li svg{width:15px;color:#6ee7b7}
.rd-challenge-start .rd-primary-button{width:100%}
.rd-challenge-question{display:grid;gap:10px}
.rd-challenge-label{color:#79c9ff;font-size:.59rem;font-weight:950;letter-spacing:.08em;text-transform:uppercase}
.rd-challenge-question>strong{font-size:.88rem;line-height:1.5}
.rd-challenge-question>small{color:#728196;font-size:.65rem;line-height:1.45}
.rd-challenge-question textarea{width:100%;min-height:116px;padding:13px 14px;border:1px solid #2a4058;border-radius:13px;background:#07101a;color:#eaf3fb;font:inherit;font-size:.74rem;line-height:1.55;resize:vertical}
.rd-challenge-question textarea:focus{outline:none;border-color:#5baeff;box-shadow:0 0 0 3px rgba(91,174,255,.1)}
.rd-challenge-actions{display:grid;grid-template-columns:auto minmax(0,1fr);gap:9px}
.rd-challenge-actions .rd-primary-button{width:100%}
.rd-challenge-result{display:flex;align-items:flex-start;gap:9px;padding:12px;border-radius:13px;font-size:.69rem;line-height:1.5}
.rd-challenge-result svg{width:17px;flex:0 0 auto}
.rd-challenge-result.is-success{border:1px solid rgba(52,211,153,.3);background:rgba(6,78,59,.13);color:#b7f7d9}
.rd-challenge-result.is-error{border:1px solid rgba(251,113,133,.3);background:rgba(127,29,29,.13);color:#fecdd3}
.rd-challenge-result.is-loading{border:1px solid #2b4058;background:#0b1420;color:#8fa0b3}
@media(max-width:560px){.rd-challenge-actions{grid-template-columns:1fr}}