:root{--navy:#101827;--navy-2:#17263b;--yellow:#fbbf24;--yellow-soft:#ffe49a;--ink:#14213a;--muted:#68778a;--line:#dbe4ee;--paper:#f5f8fb}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:Inter,Segoe UI,Arial,sans-serif;background:#fff}a{text-decoration:none;color:inherit}.wrap{width:min(1180px,calc(100% - 40px));margin:auto}.nav{position:sticky;top:0;z-index:20;background:var(--navy);border-bottom:1px solid rgba(255,255,255,.1)}.nav-row{min-height:64px;display:flex;align-items:center;gap:24px}.brand-logo img{display:block;height:42px;width:auto}.nav-center{margin-left:auto}.nav-links,.nav-actions{display:flex;align-items:center;gap:20px}.nav-links a{color:#fff;font-size:14px;font-weight:750}.nav-links a:hover{color:var(--yellow)}.nav-actions{gap:9px}.signup-link,.login-link{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;font-size:13px;font-weight:900}.signup-link{min-height:40px;padding:0 14px;border:1px 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h3{font-size:31px;line-height:1.05;margin:14px 0 26px;letter-spacing:-.04em}.stat{display:flex;align-items:flex-end;justify-content:space-between;border-top:1px solid rgba(255,255,255,.1);padding:17px 0}.stat span{color:#b9c8d7;font-size:14px}.stat strong{font-size:25px;color:#fff}.final{padding:94px 0;text-align:center;background:linear-gradient(135deg,#fff8e7,#f5f9fc)}.final h2{max-width:680px;margin:13px auto;font-size:clamp(35px,4vw,52px);letter-spacing:-.05em}.final p{max-width:570px;margin:0 auto;color:var(--muted);font-size:17px;line-height:1.6}.final .btn{margin-top:28px}.footer{background:#0d1726;color:#d3deea;padding:48px 0 26px}.footer-inner{display:flex;align-items:flex-end;justify-content:space-between;gap:30px}.footer-brand img{height:38px}.footer p{margin:12px 0 0;color:#9aabbd;font-size:13px}.footer-links{display:flex;gap:18px;flex-wrap:wrap}.footer-links a{font-size:13px;font-weight:750}.footer-links a:hover{color:var(--yellow)}@media(max-width:900px){.nav-links{gap:13px}.nav-links a{font-size:12px}.hero-grid,.feature-grid{grid-template-columns:1fr}.mockup{margin:0}.steps{grid-template-columns:1fr}.nav-center{display:none}.nav-toggle{display:grid;place-items:center;width:42px;height:42px;margin-left:auto;border:1px solid rgba(255,255,255,.2);border-radius:10px;background:rgba(255,255,255,.06);padding:0}.nav-toggle span{width:19px;height:2px;margin:2px;background:#fff}.nav-actions{display:none}.mobile-menu{padding:12px 0}.mobile-menu.is-open{display:grid;gap:5px}.mobile-menu a{padding:9px 0;color:#fff;font-weight:800}.mobile-menu .login-link{justify-content:center;margin-top:7px;color:#172033}.footer-inner{display:block}.footer-links{margin-top:22px}}@media(max-width:560px){.wrap{width:min(100% - 28px,1180px)}.questions-hero,.section,.final{padding:64px 0}.questions-hero h1{font-size:43px}.questions-hero p{font-size:17px}.hero-actions .btn{width:100%}.mockup{padding:12px}.question-card{padding:15px}.footer-links{display:grid;grid-template-columns:1fr 1fr}}

.hero-note{margin-top:14px!important;color:#6b7685!important;font-size:13px!important;font-weight:750}.subscription-strip{background:#111e30;color:#fff}.subscription-strip-inner{min-height:118px;display:grid;grid-template-columns:1.1fr 1.2fr auto;align-items:center;gap:34px}.subscription-strip span,.membership-card>span{display:block;color:#fbbf24;font-size:10px;font-weight:950;letter-spacing:.14em}.subscription-strip strong{display:block;margin-top:7px;font-size:20px}.subscription-strip p{margin:0;color:#c3d0dd;line-height:1.55}.subscription-strip a{display:inline-flex;gap:8px;align-items:center;color:#171f2b;background:#fbbf24;border-radius:999px;padding:13px 18px;font-size:13px;font-weight:950}.membership{background:#f6f9fc}.membership-grid{display:grid;grid-template-columns:1fr .8fr;gap:80px;align-items:center}.membership h2{margin:12px 0;font-size:clamp(34px,4vw,50px);letter-spacing:-.05em}.membership p{max-width:600px;color:#617187;font-size:17px;line-height:1.6}.membership-card{border:1px solid #e1e8ef;border-radius:22px;background:#fff;padding:32px;box-shadow:0 20px 46px rgba(22,43,68,.1)}.membership-card h3{margin:10px 0 22px;font-size:28px;letter-spacing:-.04em}.membership-card ul{display:grid;gap:13px;margin:0 0 26px;padding:0;list-style:none;color:#44566c;font-size:14px;font-weight:700}.membership-card li{padding-left:25px;position:relative}.membership-card li:before{position:absolute;left:0;color:#bf7c00;content:'✓'}.membership-card .btn{width:100%}.membership-card small{display:block;margin-top:13px;color:#738298;text-align:center;font-size:12px}@media(max-width:900px){.subscription-strip-inner,.membership-grid{grid-template-columns:1fr;gap:18px;padding:30px 0}.membership-grid{gap:35px}}
.outcomes{background:#f8fafc;padding:0 0 18px}.outcomes-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;overflow:hidden;border:1px solid #dce5ee;border-radius:18px;background:#dce5ee;transform:translateY(-26px);box-shadow:0 18px 44px rgba(18,40,66,.09)}.outcomes-grid>div{display:grid;grid-template-columns:36px 1fr;background:#fff;padding:22px;column-gap:13px}.outcomes-grid b{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:#fff0c3;color:#8a5700;font-size:12px}.outcomes-grid strong{align-self:center;font-size:16px}.outcomes-grid span{grid-column:2;color:#6b7a8d;font-size:13px;line-height:1.45}.footer-home{padding:62px 0 26px;background:#020617;text-align:left}.footer-home .footer-columns{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;padding-bottom:45px}.footer-home .footer-col{display:grid;align-content:start;gap:11px}.footer-home .footer-col h3{margin:0 0 5px;color:#f8fafc;font-size:14px}.footer-home .footer-col a{color:#94a3b8;font-size:13px}.footer-home .footer-col a:hover{color:#fbbf24}.footer-home .footer-bottom{display:flex;align-items:center;justify-content:space-between;border-top:1px solid rgba(148,163,184,.18);padding-top:24px;color:#94a3b8;font-size:12px}.footer-home .footer-logo img{height:38px}@media(max-width:900px){.outcomes-grid{grid-template-columns:1fr;transform:none;border-radius:0}.outcomes{padding:0}.footer-home .footer-columns{grid-template-columns:repeat(2,1fr)}.footer-home .footer-bottom{align-items:flex-start;flex-direction:column;gap:15px}}@media(max-width:560px){.footer-home .footer-columns{grid-template-columns:1fr}.footer-home .footer-bottom{font-size:11px}}
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/* Telas do sistema: prévias sem moldura de navegador */
.screen-grid{grid-template-columns:1fr;gap:24px}.screen-card,.screen-card-dashboard{display:grid;grid-template-columns:minmax(0,1.28fr) minmax(260px,.72fr);align-items:stretch}.screen-card img,.screen-card-large img{width:100%;height:auto;max-height:none;aspect-ratio:auto;object-fit:contain;object-position:center;background:#eff3f7}.screen-card figcaption{align-items:center;padding:28px;border-left:1px solid #dce5ee}.screen-card-dashboard img{align-self:center}.screen-card-dashboard figcaption{background:linear-gradient(145deg,#fffaf0,#fff)}@media(max-width:900px){.screen-card,.screen-card-dashboard{grid-template-columns:1fr}.screen-card figcaption{border-top:1px solid #dce5ee;border-left:0}.screen-card img,.screen-card-large img{max-height:none}}
/* A interface é a protagonista da demonstração */
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/* Demonstração única, em largura total */
.screenshots{padding:98px 0;background:linear-gradient(180deg,#fff 0%,#f5f8fb 100%)}.screen-full{overflow:hidden;width:100%;margin:0;border:1px solid #dce5ee;border-radius:22px;background:#f4f7fa;box-shadow:0 26px 58px rgba(19,42,68,.13)}.screen-full img{display:block;width:100%;height:auto}@media(max-width:560px){.screenshots{padding:64px 0}.screen-full{border-radius:14px}}
/* Benefícios em leitura horizontal, sem métricas decorativas */
.features{padding:100px 0;background:#101b2a}.features-intro{max-width:720px;margin:0 auto 39px;text-align:center}.features-intro h2{margin:12px 0;font-size:clamp(34px,4vw,50px);line-height:1.02;letter-spacing:-.05em}.features-intro p{margin:0;color:#b9c8d7;font-size:16px;line-height:1.62}.feature-grid-horizontal{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.feature-grid-horizontal .feature{display:block;min-height:215px;border-radius:18px;padding:26px;background:rgba(255,255,255,.045)}.feature-grid-horizontal .feature-icon{margin-bottom:26px}.feature-grid-horizontal .feature h3{margin:0 0 8px;font-size:19px}.feature-grid-horizontal .feature p{font-size:14px;line-height:1.55}.features-close{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:31px;color:#bdcbd9;font-size:14px}.features-close strong{color:#fbbf24}@media(max-width:900px){.feature-grid-horizontal{grid-template-columns:1fr}.feature-grid-horizontal .feature{min-height:0;display:flex}.feature-grid-horizontal .feature-icon{margin:0}.features-close{flex-direction:column;text-align:center}}@media(max-width:560px){.features{padding:64px 0}.features-intro{text-align:left}.features-close{align-items:flex-start;text-align:left}}
.offer-price{display:flex;align-items:baseline;gap:5px;margin:2px 0 20px}.offer-price span,.offer-price em{color:#c6d4e2;font-size:15px;font-style:normal;font-weight:800}.offer-price strong{color:#fbbf24;font-size:47px;line-height:.9;letter-spacing:-.065em}.offer-card .question-volume{padding:17px 0}.practice-demo{padding:100px 0;background:linear-gradient(135deg,#f8fbfe,#eef4f9)}.demo-layout{display:grid;grid-template-columns:.88fr 1.12fr;gap:72px;align-items:center}.demo-copy h2{margin:12px 0 16px;font-size:clamp(35px,4vw,50px);line-height:1.03;letter-spacing:-.05em}.demo-copy>p{margin:0;color:#607187;font-size:17px;line-height:1.63}.demo-note{margin-top:25px;border-left:3px solid #fbbf24;padding:2px 0 2px 14px;color:#44576e;font-size:14px;font-weight:750;line-height:1.5}.demo-question{border:1px solid #d4e0ea;border-radius:22px;background:#fff;padding:27px;box-shadow:0 24px 55px rgba(19,42,68,.11)}.demo-question-top{display:flex;justify-content:space-between;gap:12px;color:#75869a;font-size:10px;font-weight:900;letter-spacing:.1em}.demo-question-top span:first-child{color:#9a6500}.demo-question h3{margin:22px 0;font-size:21px;line-height:1.37;letter-spacing:-.025em}.demo-options{display:grid;gap:9px}.demo-options button{display:flex;align-items:center;gap:12px;width:100%;border:1px solid #dce5ed;border-radius:12px;background:#fff;padding:13px 15px;color:#33465c;text-align:left;font:750 14px Inter,Segoe UI,Arial,sans-serif;cursor:pointer;transition:.18s ease}.demo-options button:hover{transform:translateX(3px);border-color:#efbd2c;background:#fffaf0}.demo-options b{display:grid;place-items:center;flex:0 0 auto;width:25px;height:25px;border-radius:50%;background:#edf3f8;color:#53677d;font-size:11px}.demo-options button.is-correct{border-color:#79cfa2;background:#edf9f1;color:#126440}.demo-options button.is-correct b{background:#1db970;color:#fff}.demo-options button.is-wrong{border-color:#efb0a7;background:#fff4f2;color:#a63e2e}.demo-options button.is-wrong b{background:#e36555;color:#fff}.demo-feedback{min-height:20px;margin:16px 0 0;color:#627388;font-size:13px;font-weight:750}.subscription-confidence{background:#fff;padding:0 0 94px}.confidence-inner{display:grid;grid-template-columns:1.05fr .9fr auto;align-items:center;gap:34px;border:1px solid #dce5ee;border-radius:20px;background:#fffaf0;padding:28px 32px;box-shadow:0 18px 42px rgba(19,42,68,.07)}.confidence-inner span{display:block;color:#9b6900;font-size:10px;font-weight:950;letter-spacing:.14em}.confidence-inner strong{display:block;margin-top:7px;font-size:20px}.confidence-inner p{margin:0;color:#66788b;font-size:14px;line-height:1.5}.confidence-inner .btn{white-space:nowrap}@media(max-width:900px){.demo-layout,.confidence-inner{grid-template-columns:1fr;gap:30px}.confidence-inner{padding:27px}.practice-demo{padding:70px 0}}@media(max-width:560px){.demo-question{padding:19px}.demo-question-top{font-size:9px}.demo-question h3{font-size:19px}.offer-price strong{font-size:42px}.subscription-confidence{padding-bottom:64px}}
/* Hero em tela cheia com demonstração interativa */
.questions-hero{display:flex;align-items:center;min-height:calc(100vh - 64px);padding:72px 0;background:radial-gradient(circle at 88% 24%,rgba(251,191,36,.26),transparent 22%),radial-gradient(circle at 12% 73%,rgba(49,94,142,.18),transparent 32%),linear-gradient(135deg,#e8f0f8,#f8fafc 54%,#edf4f8)}.questions-hero .hero-wide{width:min(1440px,calc(100% - 96px));grid-template-columns:minmax(0,.92fr) minmax(520px,1.08fr);gap:clamp(58px,7vw,128px)}.hero-copy h1{max-width:670px;font-size:clamp(50px,5.7vw,82px)}.hero-copy>p{max-width:620px;font-size:20px}.hero-demo{max-width:none;margin:0;padding:36px;border-radius:24px;box-shadow:0 30px 64px rgba(17,42,70,.2)}.hero-demo h3{font-size:26px;margin:26px 0}.hero-demo .demo-options button{padding:16px 17px;font-size:15px}.hero-demo .demo-feedback{font-size:14px}.hero-demo .demo-question-top{font-size:11px}@media(max-width:1020px){.questions-hero{min-height:auto;padding:78px 0}.questions-hero .hero-wide{width:min(100% - 40px,760px);grid-template-columns:1fr;gap:42px}.hero-copy{text-align:center}.hero-copy h1,.hero-copy>p{margin-left:auto;margin-right:auto}.hero-actions{justify-content:center}}@media(max-width:560px){.questions-hero .hero-wide{width:min(100% - 28px,760px)}.hero-demo{padding:20px}.hero-demo h3{font-size:20px}.hero-copy>p{font-size:17px}}
/* Rodapé idêntico ao da homepage */
.footer-home{padding:0;background:#050914;color:#cbd5e1;text-align:inherit}.footer-home .footer-inner{padding:48px 0 28px;border-top:1px solid rgba(255,255,255,.12)}.footer-home .footer-columns{display:grid;grid-template-columns:repeat(4,max-content);justify-content:center;gap:110px;padding:0;text-align:left;margin:0 auto}.footer-home .footer-col{display:grid;align-content:start;gap:8px}.footer-home .footer-col h3{margin:0 0 4px;color:#fff;font-size:19px;line-height:1.2}.footer-home .footer-col a{color:#aeb8c8;font-size:16px;line-height:1.45}.footer-home .footer-col a:hover{color:#fff}.footer-home .footer-bottom{display:grid;place-items:center;gap:10px;margin-top:42px;border:0;padding:0;text-align:center;color:#aeb8c8;font-size:14px}.footer-home .footer-logo{display:inline-flex;align-items:center}.footer-home .footer-logo img{display:block;height:46px;width:auto}@media(max-width:900px){.footer-home .footer-inner{padding:38px 0 50px}.footer-home .footer-columns{grid-template-columns:1fr;gap:26px;text-align:center;max-width:320px}.footer-home .footer-bottom{margin-top:36px}} 
/* Escolha de modalidade de assinatura */
.pricing-options{display:grid;gap:8px;margin:0 0 22px}.pricing-options button{display:flex;align-items:center;justify-content:space-between;width:100%;border:1px solid rgba(210,224,238,.24);border-radius:11px;background:rgba(255,255,255,.055);padding:12px 13px;color:#dce7f2;font:800 13px Inter,Segoe UI,Arial,sans-serif;cursor:pointer;text-align:left;transition:.18s ease}.pricing-options button:hover{border-color:rgba(251,191,36,.78);background:rgba(251,191,36,.09)}.pricing-options button.is-selected{border-color:#fbbf24;background:rgba(251,191,36,.16);color:#fff}.pricing-options b{color:#fbbf24;font-size:13px}.pricing-card .offer-price{margin-top:0}.pricing-card small{line-height:1.45}

/* Encerramento visual igual ao da home. */
.final{background:#111827;color:#fff;text-align:center}.final h2{font-size:46px;line-height:1.06;letter-spacing:-.03em;margin:0 0 12px}.final p{color:#cbd5e1;font-size:18px;line-height:1.6;margin:0 auto 32px}.final .kicker{color:#fbbf24}


/* Demonstração guiada: mostra uma resposta errada, avanço e acerto. */
.demo-question { position: relative; overflow: hidden; }
.demo-actions { display: flex; justify-content: flex-end; margin-top: 14px; }
.demo-next { min-height: 38px; border: 0; border-radius: 9px; background: #fbbf24; padding: 0 14px; color: #182438; font: 900 12px Inter, Segoe UI, Arial, sans-serif; cursor: pointer; transition: opacity .18s, transform .18s; }
.demo-next:disabled { cursor: default; opacity: .42; }
.demo-next:not(:disabled):hover { transform: translateY(-1px); }
.demo-cursor { position: absolute; z-index: 3; top: 0; left: 0; width: 19px; height: 25px; border: 2px solid #14213a; border-radius: 11px 11px 11px 2px; background: #fff; box-shadow: 0 4px 10px rgba(16,24,40,.22); pointer-events: none; transform: translate(0, 0); transition: transform .55s cubic-bezier(.2,.8,.2,1), opacity .25s; }
.demo-cursor::after { position: absolute; left: 6px; top: 5px; width: 5px; height: 5px; border-radius: 50%; background: #f59e0b; content: ''; }
.demo-question.is-demo-answering .demo-cursor { transform: scale(.85); }
@media (max-width: 560px) { .demo-cursor { width: 17px; height: 23px; } .demo-next { min-height: 36px; font-size: 11px; } }

/* Chamada final centralizada no eixo da página. */
.final .wrap{display:grid;justify-items:center;text-align:center}
.final h2{margin:0 auto 12px}
.final .kicker,.final p,.final .btn{justify-self:center}
/* Simulação funcional da sala de prática. */
.screen-live-shell{overflow:hidden;border:1px solid #d8e4ef;border-radius:24px;background:linear-gradient(145deg,#f8fbfe,#edf4f9);padding:36px;box-shadow:0 20px 46px rgba(22,43,68,.08)}
.system-demo-head{display:flex;align-items:center;justify-content:space-between;gap:28px;margin-bottom:28px}.system-demo-head .kicker{font-size:10px}.system-demo-head h3{margin:7px 0;color:#14213a;font-size:34px;letter-spacing:-.05em}.system-demo-head p{margin:0;color:#68778a;font-size:13px}.system-demo-head label{display:grid;gap:6px;color:#64748b;font-size:9px;font-weight:900;letter-spacing:.11em;text-transform:uppercase}.system-demo-head select{min-width:240px;height:39px;border:1px solid #d5e0ea;border-radius:8px;background:#fff;padding:0 12px;color:#263b55;font:800 12px Inter,Segoe UI,Arial,sans-serif}
.system-demo-layout{display:grid;grid-template-columns:218px minmax(0,1fr);gap:24px}.system-demo-filters{display:grid;align-content:start;gap:0;border-right:1px solid #dce6ef;padding-right:16px}.system-filter-title{display:flex;align-items:center;justify-content:space-between;margin:0 0 11px;color:#1e3047;font-size:13px}.system-filter-title span{border-radius:999px;background:#eaf0f6;padding:4px 7px;color:#64748b;font-size:9px;font-weight:900}.system-demo-filters button{display:grid;grid-template-columns:1fr auto;gap:3px;border:0;border-bottom:1px solid #dfe7ef;background:transparent;padding:12px 2px;text-align:left;color:#64748b;font:800 12px Inter,Segoe UI,Arial,sans-serif;cursor:pointer}.system-demo-filters button span{grid-column:1;color:#354b65;font-size:10px}.system-demo-filters button i{grid-column:2;grid-row:1/3;align-self:center;color:#556d88;font-style:normal}.system-demo-filters button.is-selected{color:#987000}.system-demo-filters button.is-selected span{color:#1d5d42}.system-demo-filters small{margin-top:15px;color:#718197;font-size:10px}.system-demo-filters small strong{color:#9a6500}
.system-demo-practice{min-width:0}.system-demo-count{margin:0 0 10px;color:#17263b;font-size:12px;font-weight:950}.system-demo-count em{float:right;color:#718197;font-size:10px;font-style:normal;font-weight:800}.system-demo-session{display:flex;align-items:center;justify-content:space-between;gap:15px;overflow:hidden;border-radius:12px;background:#13243f;padding:13px 16px;color:#fff}.system-demo-session small{display:block;color:#b8cadc;font-size:8px;font-weight:900;letter-spacing:.1em}.system-demo-session b{display:block;margin-top:3px;font-size:14px}.system-demo-session i{display:block;width:100%;height:4px;margin-top:9px;overflow:hidden;border-radius:99px;background:rgba(255,255,255,.23)}.system-demo-session i em{display:block;width:50%;height:100%;border-radius:inherit;background:#fbbf24;transition:width .25s ease}.system-demo-score{display:flex;align-items:center;gap:14px}.system-demo-score span{display:grid;justify-items:center;gap:2px;color:#b8cadc;font-size:8px;font-weight:800}.system-demo-score span b{color:#fbbf24;font-size:17px}.system-demo-score span:nth-child(2) b{color:#34d399}.system-demo-score button{border:0;border-left:1px solid rgba(255,255,255,.18);background:transparent;padding:6px 0 6px 14px;color:#fff;font:850 10px Inter,Segoe UI,Arial,sans-serif;cursor:pointer}.system-demo-score button.is-marked{color:#fbbf24}
.system-demo-card{margin-top:11px;border:1px solid #dbe5ee;border-radius:12px;background:#fff;overflow:hidden}.system-demo-tags{display:flex;gap:6px;overflow:hidden;border-bottom:1px solid #e3ebf1;padding:10px 13px;white-space:nowrap}.system-demo-tags span{overflow:hidden;border-radius:999px;background:#edf3f8;padding:5px 7px;color:#536b84;font-size:9px;font-weight:900;text-overflow:ellipsis}.system-demo-card h3{margin:0;padding:18px 16px 12px;color:#263b55;font-size:15px;line-height:1.4}.system-demo-options{display:grid;gap:7px;padding:0 16px}.system-demo-options button{display:flex;align-items:center;gap:10px;border:1px solid #dce5ed;border-radius:9px;background:#fff;padding:11px;color:#53677d;font:750 12px Inter,Segoe UI,Arial,sans-serif;text-align:left;cursor:pointer}.system-demo-options button b{display:grid;place-items:center;flex:0 0 auto;width:20px;height:20px;border-radius:50%;background:#edf3f8;color:#53677d;font-size:9px}.system-demo-options button.is-selected{border-color:#edbf42;background:#fffaf0}.system-demo-options button.is-selected b{background:#fbbf24;color:#392700}.system-demo-options button.is-correct{border-color:#51bd83;background:#effaf3;color:#17643e}.system-demo-options button.is-correct b{background:#1eb36c;color:#fff}.system-demo-options button.is-wrong{border-color:#e46a62;background:#fff2f1;color:#b42318}.system-demo-options button.is-wrong b{background:#d92d20;color:#fff}.system-demo-feedback{min-height:18px;margin:10px 16px 0;font-size:11px;font-weight:800}.system-demo-feedback.is-warning{color:#9a6500}.system-demo-feedback.is-correct{color:#17643e}.system-demo-feedback.is-wrong{color:#b42318}.system-demo-actions{display:flex;gap:9px;margin:12px 16px 15px;padding-top:12px;border-top:1px solid #e7edf2}.system-demo-actions button{min-height:34px;border:1px solid #dbe4ed;border-radius:9px;background:#fff;padding:0 13px;color:#41566e;font:850 11px Inter,Segoe UI,Arial,sans-serif;cursor:pointer}.system-demo-actions .is-answer{border-color:#fbbf24;background:#fbbf24;color:#182438}.system-demo-actions button:disabled{opacity:.48;cursor:default}
@media(max-width:800px){.screen-live-shell{padding:21px}.system-demo-layout{grid-template-columns:1fr}.system-demo-filters{grid-template-columns:repeat(2,1fr);gap:0 14px;border-right:0;border-bottom:1px solid #dce6ef;padding:0 0 14px}.system-filter-title{grid-column:1/-1}.system-demo-filters small{grid-column:1/-1}.system-demo-head{align-items:start;flex-direction:column}.system-demo-head select{min-width:0;width:100%}}
@media(max-width:560px){.screen-live-shell{padding:14px;border-radius:16px}.system-demo-head h3{font-size:28px}.system-demo-filters{grid-template-columns:1fr}.system-demo-session{align-items:flex-start;flex-direction:column}.system-demo-score{width:100%;justify-content:space-between}.system-demo-score button{font-size:9px}.system-demo-card h3{font-size:14px}.system-demo-tags span:nth-child(n+3){display:none}.system-demo-options,.system-demo-card h3{padding-left:12px;padding-right:12px}.system-demo-feedback{margin-left:12px;margin-right:12px}.system-demo-actions{margin-left:12px;margin-right:12px}}
/* Nesta dobra, a prática ocupa todo o espaço sem cabeçalho ou filtros. */
.screen-live-practice{border:0;border-radius:0;background:transparent;padding:0;box-shadow:none}
.screen-live-practice .system-demo-layout{display:block}
.screen-live-practice .system-demo-practice{width:100%}
.screen-live-practice .system-demo-card{margin-top:12px}
@media(max-width:560px){.screen-live-practice{padding:0}}
/* Moldura de destaque para a experiência do Módulo Questões. */
.screen-live-practice{position:relative;overflow:hidden;border:1px solid #e8c652;border-radius:24px;background:radial-gradient(circle at 100% 0,rgba(251,191,36,.18),transparent 28%),radial-gradient(circle at 0 100%,rgba(38,79,122,.09),transparent 32%),#f8fbfe;padding:20px;box-shadow:0 24px 52px rgba(20,44,74,.14),0 0 0 7px rgba(251,191,36,.07)}
.screen-live-practice::before{position:absolute;right:-62px;top:-68px;width:190px;height:190px;border:1px solid rgba(205,151,8,.4);border-radius:50%;box-shadow:0 0 0 28px rgba(251,191,36,.07);content:'';pointer-events:none}
.screen-live-practice .system-demo-practice{position:relative;z-index:1}
@media(max-width:560px){.screen-live-practice{border-radius:17px;padding:12px;box-shadow:0 16px 36px rgba(20,44,74,.13),0 0 0 4px rgba(251,191,36,.07)}}