body{margin:0;background:var(--paper);color:var(--ink);font-family:Manrope,system-ui,sans-serif;line-height:1.65;overflow-x:hidden}.dw-hero{min-height:calc(100vh - 76px);padding:clamp(72px,9vw,132px) clamp(22px,5vw,76px);display:grid;grid-template-columns:minmax(0,1.15fr) minmax(300px,.55fr);gap:clamp(28px,5vw,72px);align-items:center}.dw-hero>*{position:relative;z-index:1}.dw-hero-copy{min-width:0}.dw-hero-copy h1{max-width:1040px;margin:18px 0 22px;color:var(--paper);font-size:clamp(2.55rem,6.6vw,6.2rem);line-height:.94;letter-spacing:-.075em}.dw-hero-copy p:not(.page-kicker){max-width:780px;color:rgba(241,240,234,.82);font-size:clamp(1.02rem,1.8vw,1.24rem);line-height:1.72}.hero-actions,.reference-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:46px;padding:13px 18px;border:1px solid var(--line);font:700 11px DM Mono,monospace;letter-spacing:.08em;text-transform:uppercase;text-decoration:none}.button.primary{background:var(--lime);border-color:var(--lime);color:var(--ink)}.button.ghost{color:var(--paper)}.button.ghost.dark{color:var(--ink);border-color:var(--dark-line)}.button:hover{transform:translateY(-2px)}.dw-hero-panel{padding:30px;border:1px solid rgba(200,255,61,.35);background:linear-gradient(150deg,rgba(200,255,61,.12),rgba(241,240,234,.04));box-shadow:0 24px 80px rgba(0,0,0,.32)}.dw-hero-panel span{display:block;margin-bottom:14px;color:var(--lime);font:700 11px DM Mono,monospace;letter-spacing:.12em;text-transform:uppercase}.dw-hero-panel strong{display:block;color:var(--paper);font-size:clamp(1.5rem,3vw,2.4rem);line-height:1.08;letter-spacing:-.045em}.dw-hero-panel p{margin:18px 0 0;color:rgba(241,240,234,.74);line-height:1.7}.dw-container{padding:clamp(38px,6vw,72px) clamp(18px,4vw,72px);background:var(--paper)}.tabs{max-width:1240px;margin:0 auto 26px;display:flex;flex-wrap:wrap;gap:10px}.tab-button,.control-btn,.dim-btn{min-height:44px;padding:12px 15px;border:1px solid var(--dark-line);border-radius:0;background:#fbfaf4;color:var(--ink);font:800 11px DM Mono,monospace;letter-spacing:.06em;text-transform:uppercase;cursor:pointer;transition:transform .22s ease,border-color .22s ease,background .22s ease}.tab-button:hover,.control-btn:hover,.dim-btn:hover{transform:translateY(-2px);border-color:var(--lime-dark);background:#fffef8}.tab-button.active{background:var(--lime);border-color:var(--lime);color:var(--ink)}.tab-content,.reference-section{display:none;max-width:1240px;margin:0 auto;border:1px solid var(--dark-line);background:#fbfaf4;padding:clamp(24px,3.8vw,46px);animation:fadeIn .35s ease}.tab-content.active{display:block}.reference-section{display:block;margin-top:24px}@keyframes fadeIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}.tab-content h2,.reference-section h2{margin:0 0 24px;color:var(--ink);font-size:clamp(1.85rem,3.4vw,3.6rem);line-height:1;letter-spacing:-.065em;border:0;padding:0}.tab-content h3,.reference-section h3{margin:30px 0 16px;color:var(--ink);font-size:clamp(1.25rem,2.1vw,2rem);line-height:1.1;letter-spacing:-.04em}.tab-content h4{margin:22px 0 12px;color:var(--ink);font-size:1.05rem}.tab-content p,.reference-section p{color:rgba(8,11,16,.72);margin:0 0 14px}.highlight{color:var(--lime-dark);font-weight:900}.concept-box,.example-box{margin:20px 0;padding:24px;border:1px solid rgba(8,11,16,.12);border-left:5px solid var(--lime);background:var(--paper)}.example-box{border-left-color:var(--coral);background:#fffef8}.toolkit-box{background:linear-gradient(135deg,#fbfaf4,#ecebe2);border-color:rgba(72,99,0,.28)}.toolkit-box a{color:var(--lime-dark);font-weight:900}.advanced-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin:22px 0}.advanced-grid .concept-box{margin:0}.model-diagram{margin:22px 0;padding:24px;border:1px solid rgba(8,11,16,.14);background:#fffef8;text-align:center}.dimension-card,.fact-card{display:inline-block;vertical-align:top;margin:10px;padding:18px;border:1px solid rgba(8,11,16,.16);background:var(--paper);min-width:160px;text-align:left}.fact-card{display:block;max-width:420px;margin:18px auto;border-color:var(--lime-dark);background:rgba(200,255,61,.12)}ul{padding-left:22px;color:rgba(8,11,16,.72)}li{margin:8px 0}table{width:100%;border-collapse:collapse;margin:22px 0;border:1px solid rgba(8,11,16,.14);background:#fffef8}th,td{padding:14px 16px;border-bottom:1px solid rgba(8,11,16,.1);text-align:left;vertical-align:top}th{background:var(--ink);color:var(--lime);font:800 11px DM Mono,monospace;letter-spacing:.08em;text-transform:uppercase}.game-container{margin-top:20px;padding:clamp(20px,3vw,34px);border:1px solid var(--line);background:var(--ink);color:var(--paper);position:relative;overflow:hidden}.game-container::before{content:"";position:absolute;inset:0;opacity:.22;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:70px 70px}.game-container>*{position:relative;z-index:1}.score{max-width:420px;margin:0 auto 20px;padding:14px;border:1px solid rgba(200,255,61,.35);background:rgba(200,255,61,.1);color:var(--lime);text-align:center;font:800 13px DM Mono,monospace}.cube-3d{width:300px;height:300px;margin:30px auto;perspective:1000px;position:relative}.cube{width:100%;height:100%;position:relative;transform-style:preserve-3d;transition:transform .5s}.cube-face{position:absolute;width:300px;height:300px;border:2px solid rgba(8,11,16,.7);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:800;cursor:pointer;transition:all .3s;opacity:.92;color:var(--ink)}.cube-face:hover{opacity:1;filter:brightness(1.06)}.front{background:rgba(200,255,61,.92);transform:rotateY(0deg) translateZ(150px)}.back{background:rgba(241,240,234,.92);transform:rotateY(180deg) translateZ(150px)}.right{background:rgba(255,92,77,.92);transform:rotateY(90deg) translateZ(150px)}.left{background:rgba(228,227,220,.94);transform:rotateY(-90deg) translateZ(150px)}.top{background:rgba(200,255,61,.78);transform:rotateX(90deg) translateZ(150px)}.bottom{background:rgba(241,240,234,.82);transform:rotateX(-90deg) translateZ(150px)}.controls,.dimension-selector{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin:20px 0}.info-panel{margin-top:20px;padding:20px;border:1px solid var(--line);background:rgba(241,240,234,.06);color:var(--paper);min-height:100px}.info-panel h3{color:var(--lime)!important;margin-top:0}.info-panel p{color:rgba(241,240,234,.82)}.dim-btn,.control-btn{background:var(--paper);color:var(--ink)}.page-footer{display:flex;justify-content:space-between;gap:20px;padding:26px clamp(22px,5vw,76px);background:var(--ink);color:rgba(241,240,234,.72);font:700 11px DM Mono,monospace;letter-spacing:.08em;text-transform:uppercase}.page-footer a{text-decoration:none;color:var(--lime)}@media(max-width:1000px){.dw-hero{grid-template-columns:1fr}.dw-hero-panel{max-width:680px}}@media(max-width:760px){.dw-hero{min-height:auto;padding:54px 20px 64px}.dw-hero-copy h1{font-size:clamp(2.35rem,12vw,3.8rem);letter-spacing:-.06em}.hero-actions,.reference-actions{display:grid}.button{width:100%}.dw-container{padding:34px 16px}.tabs{display:grid;grid-template-columns:1fr}.tab-button{width:100%}.tab-content,.reference-section{padding:24px 18px}.cube-3d{width:220px;height:220px}.cube-face{width:220px;height:220px;font-size:12px}.front{transform:rotateY(0deg) translateZ(110px)}.back{transform:rotateY(180deg) translateZ(110px)}.right{transform:rotateY(90deg) translateZ(110px)}.left{transform:rotateY(-90deg) translateZ(110px)}.top{transform:rotateX(90deg) translateZ(110px)}.bottom{transform:rotateX(-90deg) translateZ(110px)}.page-footer{display:grid;text-align:center}}
/* Leituras complementares distribuídas pelas abas e pelo rodapé de referências. */
.dw-reading{margin:22px 0 28px;padding:22px 25px;border:1px solid #a7b795;border-left:5px solid var(--lime-dark);background:#eff4e6}
.dw-reading>span,.dw-guide-grid span{display:block;color:#4d6c06;font:800 11px 'DM Mono',monospace;letter-spacing:.06em}
.dw-reading>strong{display:block;margin:8px 0;font-size:clamp(19px,2vw,25px);line-height:1.2;letter-spacing:-.04em}
.dw-reading p{max-width:830px;margin:0 0 10px!important;font-size:14px;line-height:1.6}
.dw-reading a,.dw-inline-reading a{color:#3d6200;font:800 11px 'DM Mono',monospace;text-decoration:underline;text-underline-offset:3px}
.dw-inline-reading{margin:14px 0 0!important;padding-top:12px;border-top:1px solid #bdc9b5}
.dw-guide-block{margin-top:32px;padding-top:25px;border-top:1px solid var(--dark-line)}
.dw-guide-block h3{margin:0 0 10px!important;font-size:clamp(23px,2.5vw,31px)!important}
.dw-guide-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:18px 0 10px}
.dw-guide-grid a{display:flex;flex-direction:column;gap:10px;min-height:165px;padding:22px;border:1px solid #b8c7a8;background:#f0f5e7;text-decoration:none}
.dw-guide-grid a:hover,.dw-guide-grid a:focus-visible{background:#e4f5cc;border-color:#6a960d}
.dw-guide-grid strong{font-size:21px;line-height:1.25;letter-spacing:-.04em}.dw-guide-grid small{margin-top:auto;color:#425339;font-size:13px;line-height:1.5}
@media(max-width:700px){.dw-guide-grid{grid-template-columns:1fr}}