@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;450;500;550;600;650;700&family=Manrope:wght@400;500;600;650;700;750;800&display=swap');
:root{color-scheme:dark;--bg:#0c1213;--panel:#141d1e;--line:#2b3838;--text:#f3f5ef;--muted:#a4b2ae;--lime:#b8ec83;--font:'DM Sans',Arial,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 var(--font)}button,a{-webkit-tap-highlight-color:transparent}button,input{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}a{color:inherit;text-decoration:none}button{color:inherit}button:focus-visible,a:focus-visible{outline:3px solid var(--lime);outline-offset:5px}button{border:0}button:disabled{cursor:default}h1,h2,h3,p{margin:0}h1,h2,h3{font-family:'Manrope',Arial,sans-serif}button,a{transition:background .18s,color .18s,transform .18s}main,footer{max-width:1360px;padding:0 56px;margin:auto}.topbar{height:100px;display:flex;align-items:center;gap:35px;padding:0 56px;border-bottom:1px solid #202b2b;max-width:1600px;margin:auto}.brand{display:flex;gap:12px;align-items:center;font-size:12px;font-weight:750;letter-spacing:1.3px;line-height:1.5;flex-shrink:0}.brand small{display:block;font-size:11px;letter-spacing:3.4px;color:var(--lime)}.brand-symbol{display:grid;place-content:center;background:var(--lime);color:#142017;border-radius:12px;font-size:34px;letter-spacing:-5px;font-weight:750;width:45px;height:45px;display:block;text-align:center;line-height:42px;padding-right:5px}.brand-symbol span{font-style:italic}.desktop-nav{display:flex;gap:25px;margin:auto}.desktop-nav button{position:relative;background:none;font-size:14px;padding:37px 0;color:var(--muted)}.desktop-nav button.active{color:var(--text)}.desktop-nav button.active:after{content:'';position:absolute;bottom:18px;left:0;right:0;height:2px;background:var(--lime)}.nav-dot{display:inline-block;width:5px;height:5px;background:var(--lime);border-radius:50%;vertical-align:top;margin-top:7px}.teacher{display:flex;align-items:center;gap:12px;font-size:12px}.teacher small{display:block;font-size:11px;color:var(--muted)}.avatar{border:1px solid #465846;border-radius:50%;display:grid;place-items:center;width:38px;height:38px;background:#23342a;color:var(--lime);font-size:15px}.welcome{margin-top:28px;min-height:325px;background:linear-gradient(110deg,#1a302c 0%,#162925 58%,#253f32 100%);position:relative;overflow:hidden;border:1px solid #31453a;border-radius:18px;display:grid;grid-template-columns:1.3fr 1fr}.welcome-copy{padding:36px 38px;z-index:2}.eyebrow{font-size:11px;font-weight:700;letter-spacing:1.7px;color:var(--lime);display:flex;align-items:center;gap:8px}.live-dot,.available-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--lime)}h1{font-size:clamp(25px,2.65vw,38px);font-weight:750;line-height:1.25;letter-spacing:-1.3px;margin:15px 0 12px}h1 em{color:var(--lime);font-style:normal}.welcome p{color:#beccc4;max-width:460px;line-height:1.6;font-size:14px}.primary{display:inline-flex;align-items:center;justify-content:center;gap:26px;background:var(--lime);color:#172313;padding:11px 20px;border-radius:7px;font-size:14px;font-weight:700;min-height:46px}.primary:hover{background:#cafa9e;transform:translateY(-2px)}.welcome .primary{margin-top:23px}.hero-note{display:block;margin-top:10px;font-size:11px;color:#93a99b}.cover-stage{position:relative;min-width:0;isolation:isolate;background:radial-gradient(ellipse at 50% 65%,#5d7b474a,transparent 65%)}.cover-stage img{position:absolute;width:165px;border-radius:5px;box-shadow:0 18px 45px #0008;top:40px}.stage-front{left:43%;transform:rotate(9deg)}.stage-back{left:12%;transform:rotate(-12deg)}.stage-caption{position:absolute;top:20px;left:16%;font-size:9px;letter-spacing:3px;color:#a7bda4}.stage-label{position:absolute;bottom:16px;left:25%;z-index:3;font-size:11px;padding:5px 15px;border:1px solid #76976a;background:#1b302c;border-radius:30px;box-shadow:0 5px 20px #0004}.monthly{display:flex;align-items:center;gap:14px;padding:18px 0 24px;border-bottom:1px solid var(--line)}.monthly-icon{color:var(--lime);font-size:28px}.monthly p{color:var(--muted);font-size:12px;flex:1}.monthly strong{color:var(--text);margin-right:5px;font-weight:550}.monthly button{background:none;color:var(--lime);font-size:12px;white-space:nowrap;padding:10px 0 10px 12px}.monthly button span{padding-left:12px}.library{padding-top:29px;scroll-margin-top:20px}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:20px}.muted{color:#859b93;font-size:10px;margin-bottom:4px}h2{font-size:24px;font-weight:650;letter-spacing:-.7px}.total{color:#a4b2ae;font-size:12px;white-space:nowrap}.year-tabs{display:flex;gap:9px}.year-tabs button{background:#161f20;border:1px solid #303d3b;border-radius:7px;padding:8px 22px;min-height:44px;font-weight:600;font-size:15px}.year-tabs button span{font-size:13px;font-weight:450}.year-tabs button.selected{background:var(--lime);border-color:var(--lime);color:#142112}.year-tabs button:hover:not(.selected){background:#25322f}.week-line{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:20px;border-bottom:1px solid var(--line)}.week-tabs{display:flex;gap:28px;overflow-x:auto}.week-tabs button{padding:12px 0;background:none;white-space:nowrap;font-size:13px;color:#7f9590;border-bottom:2px solid transparent;min-height:45px}.week-tabs button span{margin-left:6px}.week-tabs .selected{color:var(--text);border-color:var(--lime)}.release-label{font-size:9px;letter-spacing:1.4px;color:var(--lime)}.topic{margin-top:25px}.topic-header{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px}.topic-header h3{font-size:17px;font-weight:600}.topic-header h3 span{color:#60736b;font-size:12px;margin-right:11px;font-weight:500}.topic-header a{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:9px;padding:7px 0}.topic-header a:hover{color:var(--lime)}.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.topics-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}.material-card{min-width:0}.cover-button{position:relative;display:block;width:100%;padding:0;background:#22332c;overflow:hidden;border-radius:9px;border:1px solid #485147;aspect-ratio: .73}.cover-button img{display:block;width:100%;height:100%;object-fit:contain;transition:transform .3s}.cover-button:hover img{transform:scale(1.035)}.cover-overlay{position:absolute;inset:0;display:grid;place-items:center;background:#0005;opacity:0;transition:opacity .2s}.cover-button:hover .cover-overlay,.cover-button:focus-visible .cover-overlay{opacity:1}.cover-overlay span{background:var(--lime);color:#182216;padding:10px 17px;border-radius:7px;font-size:13px;font-weight:700}.model-badge{position:absolute;bottom:9px;left:9px;font-size:10px;font-weight:700;background:#11271fed;color:#e0efdd;border:1px solid #45654c;border-radius:4px;padding:3px 8px;letter-spacing:.5px}.card-meta{display:flex;justify-content:space-between;align-items:center;padding-top:11px}.card-meta strong{font-size:14px;font-weight:550}.card-meta span{font-size:11px;color:#94a79f}.card-desc{font-size:11px;color:#8ba198;margin-top:2px}.card-open{width:100%;text-align:left;display:flex;justify-content:space-between;padding:8px 0;background:none;color:var(--lime);font-size:12px}.help-strip{margin:42px 0 28px;padding:22px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:28px}.help-number{font-size:14px;color:var(--lime);white-space:nowrap;letter-spacing:3px}.help-strip h3{font-size:14px;font-weight:600}.help-strip p{font-size:12px;color:var(--muted);margin-top:3px}footer{display:flex;justify-content:space-between;gap:20px;padding-bottom:30px;font-size:10px;color:#788d85}footer>span{letter-spacing:1.7px}.mobile-nav{display:none}.empty-state{padding:48px 24px;text-align:center;background:#131d1b;border:1px solid var(--line);border-radius:12px;margin-top:25px}.empty-state .clock-mark{font-size:38px;color:var(--lime)}.empty-state h3{font-size:23px;margin:6px 0}.empty-state p{color:var(--muted);font-size:14px;max-width:470px;margin:0 auto 18px}.empty-state button{background:var(--lime);color:#172313;padding:10px 22px;border-radius:6px}.plan-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:25px}.plan-card{background:#16201f;border:1px solid #34463e;border-radius:12px;padding:26px;display:flex;flex-direction:column;gap:12px}.plan-card .plan-icon{font-size:25px;color:var(--lime)}.plan-card h3{font-size:20px;line-height:1.4}.plan-card p{font-size:14px;color:var(--muted)}.plan-tags{display:flex;gap:8px;flex-wrap:wrap}.plan-tags span{font-size:11px;background:#26352c;padding:3px 8px;border-radius:4px;color:#baccbd}.plan-card .primary{margin-top:auto;align-self:flex-start}.release-intro{font-size:15px;color:var(--muted);max-width:650px;margin:8px 0 25px}.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.timeline article{border:1px solid var(--line);border-radius:12px;padding:22px;background:#141e1c}.timeline article:first-child{border-color:#5f7b4f;background:#223024}.timeline .week-num{color:#6f8879;font-size:38px;font-weight:600}.timeline h3{font-size:18px;margin-top:8px}.timeline p{font-size:13px;color:var(--muted);margin:8px 0 15px}.status{font-size:10px;border:1px solid #425749;padding:4px 8px;border-radius:4px}.status.ready{color:var(--lime)}dialog{color:var(--text);width:min(800px,calc(100% - 32px));max-height:90dvh;border:1px solid #405145;border-radius:16px;background:#17211f;padding:30px;overflow:auto;box-shadow:0 30px 90px #0009}dialog::backdrop{background:#030b0bd9;backdrop-filter:blur(8px)}.close{position:absolute;top:10px;right:12px;width:42px;height:42px;border-radius:50%;background:#2e3e36;font-size:28px;z-index:2}.dialog-grid{display:grid;grid-template-columns:.85fr 1fr;gap:28px;align-items:center}.dialog-grid>img{width:100%;border-radius:7px}.dialog-grid h2{font-size:27px;line-height:1.3;margin:12px 0}.dialog-grid p{font-size:14px;color:#bac9c0;margin:15px 0}.dialog-grid .primary{width:100%;margin:12px 0}.secondary-link{display:block;padding:10px 0;color:var(--lime);font-size:13px}.dialog-note{font-size:11px!important;color:#8ba397!important}.skip{position:fixed;top:-100px;left:20px;z-index:20;background:var(--lime);color:#142313;padding:10px}.skip:focus{top:10px}body:has(dialog[open]){overflow:hidden}
@media(min-width:1450px){.cover-stage img{width:180px;top:33px}}@media(max-width:1050px){main,footer{padding-left:30px;padding-right:30px}.topbar{padding:0 30px;gap:20px}.teacher>span:last-child{display:none}.desktop-nav{gap:20px}.welcome-copy{padding:30px}.cover-stage img{width:140px;top:65px}.stage-front{left:42%}.stage-back{left:6%}.stage-label{left:8%;bottom:27px}.hero-note{display:none}.topics-grid{gap:22px}.topic-header{display:block;min-height:66px}.topic-header a{padding-left:25px}.timeline{grid-template-columns:1fr 1fr}}@media(max-width:700px){html{scroll-padding-top:20px}main,footer{padding-left:20px;padding-right:20px}.topbar{height:76px;padding:0 20px;justify-content:space-between}.brand{font-size:10px;letter-spacing:1.1px;gap:9px}.brand small{font-size:9px;letter-spacing:2.8px}.brand-symbol{height:37px;width:37px;font-size:28px;line-height:35px;border-radius:10px}.desktop-nav{display:none}.avatar{width:34px;height:34px}.welcome{margin-top:18px;min-height:0;display:block;border-radius:13px}.welcome-copy{padding:24px}.welcome .eyebrow{font-size:9px;letter-spacing:1px}h1{font-size:27px;line-height:1.28;letter-spacing:-1px;margin-top:13px}.welcome p{font-size:13px;max-width:320px}.welcome .primary{margin-top:19px;font-size:13px;padding:10px 16px;min-height:44px}.cover-stage{display:none}.monthly{align-items:flex-start;gap:11px;padding:17px 0}.monthly-icon{font-size:24px;line-height:1.2}.monthly p{font-size:11px;line-height:1.6}.monthly strong{display:block;font-size:12px}.monthly button{font-size:0;padding:0;min-width:28px;min-height:44px}.monthly button span{font-size:20px;padding:0}.library{padding-top:22px}.section-heading{display:block;margin-bottom:16px}.section-heading h2{font-size:21px;letter-spacing:-.6px}.total{display:block;font-size:11px;margin-top:5px}.muted{font-size:9px;letter-spacing:1.5px}.year-tabs{gap:8px;display:grid;grid-template-columns:repeat(4,1fr)}.year-tabs button{padding:8px 4px;font-size:16px}.year-tabs button span{font-size:12px}.week-tabs{gap:19px;width:100%;justify-content:space-between}.week-tabs button{font-size:11px;min-height:47px}.week-tabs button span{margin-left:3px}.week-line{margin-top:10px}.release-label{display:none}.topics-grid{grid-template-columns:1fr;gap:4px}.topic{margin-top:23px}.topic-header{display:flex;min-height:0;align-items:flex-start;margin-bottom:12px}.topic-header h3{font-size:15px;line-height:1.5;max-width:68%}.topic-header h3 span{display:none}.topic-header a{font-size:10px;padding:3px 0;gap:4px;white-space:nowrap}.cards{gap:13px}.card-meta{padding-top:9px}.card-meta strong{font-size:13px}.card-meta span{font-size:10px}.card-desc{font-size:10px}.card-open{font-size:12px;min-height:44px}.model-badge{font-size:9px;bottom:7px;left:7px}.cover-button{border-radius:6px}.help-strip{display:block;margin:28px 0 20px;padding:18px 0}.help-number{font-size:11px;display:block;margin-bottom:8px}.help-strip h3{font-size:14px}.help-strip p{font-size:12px}footer{display:block;padding-bottom:98px;font-size:9px}footer p{margin-top:5px}.mobile-nav{position:fixed;bottom:0;left:0;right:0;display:grid;grid-template-columns:repeat(3,1fr);background:#111c1bf5;border-top:1px solid #354239;padding:8px 12px calc(8px + env(safe-area-inset-bottom));z-index:10;backdrop-filter:blur(15px)}.mobile-nav button{background:none;color:#8da298;font-size:10px;line-height:1.5;padding:3px;min-height:48px}.mobile-nav button span{display:block;font-size:20px;line-height:1.3}.mobile-nav button.active{color:var(--lime)}.plan-grid{grid-template-columns:1fr;gap:15px}.plan-card{padding:22px}.plan-card h3{font-size:20px}.timeline{grid-template-columns:1fr;gap:12px}.timeline article{display:grid;grid-template-columns:44px 1fr;gap:0 15px;padding:18px}.timeline .week-num{grid-row:1/4;font-size:28px}.timeline h3{margin:0;font-size:16px}.timeline p{margin:4px 0 10px}.timeline .status{justify-self:start}.release-intro{font-size:14px}.empty-state{padding:30px 20px}.empty-state h3{font-size:20px}.empty-state p{font-size:13px}.dialog-grid{display:block}.dialog-grid>img{max-height:32dvh;width:100%;object-fit:contain;margin-bottom:16px}.dialog-grid h2{font-size:22px}.dialog-grid .eyebrow{font-size:10px}dialog{padding:24px 20px}.dialog-grid p{font-size:13px}.close{top:8px;right:8px}.primary{min-height:46px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}
/* Legibilidade e alvos de toque */
.welcome p,.plan-card p,.dialog-grid p{font-size:16px}
.monthly p,.monthly button,.topic-header a,.card-open,.secondary-link,.help-strip p{font-size:14px}
.eyebrow,.muted,.total,.release-label,.card-meta span,.card-desc,.model-badge,.plan-tags span,.status,.dialog-note,.help-number,footer,.stage-label{font-size:12px}
.week-tabs button{font-size:14px}.monthly button,.topic-header a,.card-open,.secondary-link{min-height:44px}
.topic-header{align-items:center;min-height:44px}.cover-stage img{top:48px}
@media(max-width:700px){.welcome-copy{padding:21px}.welcome p{font-size:14px}.welcome h1{font-size:27px;margin:10px 0}.welcome .primary{margin-top:15px}.monthly p,.monthly strong{font-size:12px}.monthly button{font-size:0}.monthly button span{font-size:20px}.section-heading h2{font-size:20px}.week-tabs{gap:10px}.week-tabs button{font-size:12px}.mobile-nav button{font-size:12px}.topic-header a{font-size:12px}.topic-header h3{max-width:61%;font-size:16px}.card-desc{font-size:12px}.card-meta span{font-size:12px}.card-meta{gap:5px;flex-wrap:wrap}.model-badge{font-size:10px}.eyebrow,.muted{font-size:11px}.welcome .eyebrow{font-size:10px}.help-strip p{font-size:14px}.dialog-note{font-size:12px!important}}