:root{--ink:#193d50;--paper:#fffaf1;--gold:#ffd264;--coral:#ee7864;--teal:#16776f}body{background:#fffaf1;color:var(--ink);font-family:Arial,Helvetica,sans-serif}h1,h2,.number{font-family:Arial,Helvetica,sans-serif;font-weight:800}h1{letter-spacing:-2px}h1 em{font-style:normal;font-weight:800}h2{color:#193d50;letter-spacing:-1px}p{color:#4d6671}header{background:#fffaf1f5;border-bottom:1px solid #193d5014}.brand small{color:#16776f}.links{color:#193d50}.btn{background:#193d50;color:white;box-shadow:none}.btn.gold{background:#ffd264;color:#193d50}.btn.light{color:#193d50;background:white;border:1px solid #193d5040}.hero{position:relative;max-width:1200px;margin:auto;min-height:0;display:grid;grid-template-columns:1.12fr .88fr;gap:40px;padding:48px 26px 36px;align-items:center}.hero-copy{min-width:0}.hero h1{font-size:clamp(40px,5vw,64px);margin:16px 0 18px;line-height:1.08}.hero .lead{font-size:17px;max-width:540px}.hero-art{position:relative;max-width:480px;width:100%;justify-self:end;background:#e4f3ee;border-radius:26px;padding:10px}.hero-art img{border-radius:18px;transform:none;aspect-ratio:4/3;object-fit:cover}.slide-controls{margin:10px 0 4px;gap:6px}.slide-controls button{min-height:36px;min-width:36px}.slide-label{font-size:12px;margin:5px 0}.caption{font-size:10px;text-align:center;margin:5px 0;color:#526d6a}.actions{margin-top:22px}.discovery-shortcuts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:24px 0 0}.discovery-shortcuts button{border:1px solid #193d5015;border-radius:16px;background:#e7f4ee;padding:14px 12px;text-align:left;color:#193d50;transition:transform .2s}.discovery-shortcuts button:nth-child(2){background:#eee9ff}.discovery-shortcuts button:nth-child(3){background:#ffebdc}.discovery-shortcuts button:hover{transform:translateY(-3px)}.discovery-shortcuts strong,.discovery-shortcuts small{display:block}.discovery-shortcuts small{font-size:11px;margin-top:4px;color:#526370}.shortcut-symbol{display:block;font-size:23px;font-weight:800;line-height:1.2;margin-bottom:8px}.wrap{padding-top:48px;padding-bottom:48px}#descobertas{padding-top:30px}#descobertas>p{max-width:700px}.explore{margin-top:24px;padding:26px;background:#fff;border:1px solid #193d501a;box-shadow:0 12px 40px #193d5008}.level-choice{display:grid;grid-template-columns:auto minmax(180px,380px);gap:8px 16px;align-items:center;padding:0 0 16px;border-bottom:1px solid #193d5015}.level-choice label{font-weight:700}.level-choice select{padding:11px 12px;color:#193d50;border:1px solid #193d5040;border-radius:10px;background:#fff;font:inherit;max-width:100%;min-width:0}.level-choice small{grid-column:1/-1;color:#617780;font-size:12px}.swipe-hint{color:#526b73;font-size:13px}.tabs .tab{color:#193d50;border-color:#193d5030;background:#fff}.tabs .tab[aria-selected=true]{background:#193d50;color:#fff}.exercise{background:#f4f8f5;color:#193d50;border:1px solid #193d5010}.exercise button{background:#fff;color:#193d50;border-color:#193d5030}.exercise button:hover{background:#ffe49a}.exercise button[type=submit],#cross-check{background:#193d50;color:#fff}.game-toolbar,.game-progress{color:#16776f}.equation{color:#193d50}.cross-clues{color:#435f6b}.cross-clues b{color:#16776f}.cross-empty{background:#dfe9e4}.cross-clues .clue-solved{color:#176646}.game-feedback{position:static;box-shadow:none;background:#ecf4fb;border-color:#83a9c3;color:#193d50;font-size:16px}.game-feedback[data-kind=success]{background:#e0f5e8;border-color:#70b592;color:#165d3c}.game-feedback[data-kind=error]{background:#fff0ea;border-color:#e68c78;color:#873828}.exercise .object-grid button.object-wrong{background:#ffe4dd;border-color:#d57562}.ribbon{background:#e4f1ed;color:#193d50;padding:20px;gap:28px}.ribbon span::before{color:#16776f}.card{box-shadow:none;border:1px solid #193d5010}.approach{background:#e9f2ee}.contact{background:#193d50;color:white;box-shadow:none}.contact h2{color:white}.contact p{color:#dbe9ec}.online-carousel{max-width:560px;border:0;background:transparent;padding:0;margin-top:14px}.online-frame img{border-radius:12px}.online-frame figcaption{color:#526c74;padding:5px 0;font-size:13px}.online-controls button{color:#193d50;background:#fff;border-color:#193d5030}.online-controls button[aria-current=true]{color:#193d50;background:#ffd264}.experience-box{background:#fff;border:1px solid #193d501c;border-radius:22px;padding:30px;box-shadow:0 10px 35px #193d5006}.experience-box input,.experience-box textarea{background:#f9fcfa;color:#193d50;border-color:#95b9ae}.rating-picker button{background:#fff8e8;color:#8c753d;border-color:#d8cda9}.rating-picker button.selected{background:#ffe49a;color:#755119;border-color:#d2a03b}.rating-display{color:#b7c1bd}.rating-display .fill,.review-stars{color:#a76b0c}.review-card{background:#f5faf7;border-color:#d3e3d9}.review-card small{color:#577367}.review-message:not(:empty){background:#edf4fb;color:#193d50;border-color:#98b8d0}.review-message[data-kind=error]{background:#fff0ea;color:#873828;border-color:#e68c78}.review-message[data-kind=success]{background:#e0f5e8;color:#165d3c;border-color:#70b592}.community{border-color:#d3e3d9}.experience-note{font-size:13px;color:#586d76}.review-list{max-height:480px}footer{color:#526d78}.floating{padding:12px 18px;bottom:12px;right:12px;font-size:13px}.eyebrow{color:#16776f}button:disabled{cursor:default}#experience-title{font-size:clamp(27px,3vw,40px)}
@media(max-width:800px){nav{padding:12px 18px}.brand img{width:44px}.brand span{font-size:19px}.links .btn{font-size:11px;padding:10px 12px}.hero{grid-template-columns:1fr;padding:30px 20px 20px;gap:22px}.hero h1{font-size:43px;max-width:520px}.hero-art{justify-self:center;max-width:430px}.hero .lead{font-size:16px}.hero .actions .btn{padding:12px 18px;font-size:14px}.wrap{padding:35px 20px}.experience-box{padding:22px}.ribbon{gap:12px;font-size:12px}.contact{padding:26px}.game-toolbar{font-size:14px}}
@media(max-width:600px){.hero-art{display:none}.hero h1{font-size:40px;letter-spacing:-1.5px}.hero-copy>p:last-of-type{margin-bottom:0}.discovery-shortcuts{gap:7px;margin-top:20px}.discovery-shortcuts button{padding:12px 8px}.discovery-shortcuts strong{font-size:13px}.discovery-shortcuts small{font-size:10px}.shortcut-symbol{font-size:21px}.level-choice{grid-template-columns:1fr}.level-choice select{width:100%}.explore{padding:16px}.tabs{gap:6px}.tabs .tab{padding:10px;font-size:12px}.exercise{padding:16px}.rating-picker{gap:5px}.rating-picker button{min-width:42px}.floating{font-size:11px;padding:10px 14px}.experience-layout{gap:20px}}
@media(prefers-reduced-motion:reduce){.discovery-shortcuts button{transition:none}}