/* Bounded reading-first revision: Home, shared navigation, Le basi. */
.topbar{height:auto;min-height:76px;gap:20px;flex-wrap:wrap;padding-block:12px}
.main-nav{border:0;background:transparent;flex-wrap:wrap}
.main-nav a{font-size:1rem;text-transform:none;letter-spacing:0;font-weight:600;padding:10px 12px;min-height:44px}
.topbar .progress-wrap{display:none}
.home-hero{min-height:0;display:block;text-align:left;padding:56px clamp(20px,5vw,72px) 24px}
.home-hero h1{font-size:clamp(2rem,4vw,3.5rem);line-height:1.12;letter-spacing:-.035em;max-width:900px}
.home-hero .lead{margin:18px 0 0;max-width:720px;font-size:1.125rem;line-height:1.6;color:#bbb8c2}
.home-paths{border:0;padding:16px clamp(20px,5vw,72px) 56px}
.home-paths .home-routes-head,.home-questions>header{display:block;margin:0 0 24px}
.home-paths .home-routes-head h2,.home-questions>header h2{font-size:1.75rem;line-height:1.25;letter-spacing:-.025em}
.visual-paths{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.visual-paths>a{display:block;border:1px solid #35323d;border-radius:12px;overflow:hidden;background:#121216;color:var(--ink)}
.visual-paths img{display:block;width:100%;height:220px;object-fit:cover;background:#d9dade}
.visual-paths>a>div{padding:20px 24px}
.visual-paths h3{display:flex;justify-content:space-between;gap:16px;margin:0;font-size:1.375rem;line-height:1.3;letter-spacing:-.02em}
.visual-paths h3 span{color:#c5a1fa}
.visual-paths p{margin:10px 0 0;color:#bbb8c2;font-size:1.0625rem;line-height:1.55}
.visual-paths>a:hover{border-color:#c5a1fa;background:#19151f}
.visual-paths .diagnosis-path{grid-column:1/-1;background:transparent}
.home-questions{padding:40px clamp(20px,5vw,72px) 56px}
.home-questions>div{display:block;background:transparent;border-top:1px solid #35323d}
.home-questions>div>a{min-height:48px;padding:16px 0;display:flex;flex-direction:row;align-items:center;justify-content:space-between;gap:16px;background:transparent;border:0;border-bottom:1px solid #35323d;font-size:1.125rem;line-height:1.5}
.home-questions>div>a:hover{transform:none;background:transparent;color:#d5baff}
.home-questions>div>a span{font-size:1.125rem;color:#c5a1fa}
.question-links{grid-template-columns:1fr;margin:0;border:0}
.question-links a,.question-links a:nth-child(odd){margin:0;font-size:1.125rem;min-height:48px;padding:16px 0;color:#dedbe4}
.home-questions .seo-guides-method{font-size:.875rem;line-height:1.6;color:#aaa6b1}
.home-hero,.home-paths,.home-questions,.home-project{padding-inline:var(--page-pad)}
.basics-heading{display:block;padding:28px clamp(20px,5vw,72px) 24px;border:0}
.basics-heading>div>a{margin-bottom:16px;font-size:1rem}
.basics-heading h1{font-size:clamp(2rem,4vw,3rem);line-height:1.15;letter-spacing:-.03em}
.basics-heading>p{max-width:720px;margin:16px 0 0;font-size:1.0625rem;line-height:1.55;color:#bbb8c2}
[data-site-view="basi"] .basics{padding-top:0;padding-bottom:48px}
[data-site-view="basi"] .basic-commands{margin-top:32px}
[data-site-view="basi"] .command-copy h3{font-size:1.75rem;line-height:1.3;letter-spacing:-.02em}
[data-site-view="basi"] .lesson-copy h3{font-size:1.75rem;line-height:1.2;letter-spacing:-.02em}
[data-site-view="basi"] .lesson-copy>p{font-size:1.125rem;line-height:1.5}
[data-site-view="basi"] .game-progress small,[data-site-view="basi"] #gameStepLabel{font-size:.875rem;letter-spacing:.025em}
@media(max-width:720px){
 .topbar .brand span:last-child{display:inline;font-size:.875rem}.topbar{padding:12px 16px;gap:6px}
 .main-nav{width:100%;overflow-x:auto;justify-content:flex-start;gap:0;scrollbar-width:none;-webkit-overflow-scrolling:touch}.main-nav::-webkit-scrollbar{display:none}.main-nav a{flex:0 0 auto;display:inline-flex;align-items:center;min-height:44px;font-size:.9375rem;padding:8px 14px;white-space:nowrap}
 .home-hero{padding-top:32px}.home-hero .lead{font-size:1.0625rem}
 .visual-paths{grid-template-columns:1fr;gap:16px}.visual-paths img{height:160px}.visual-paths>a>div{padding:18px}
 .visual-paths h3{font-size:1.25rem}.visual-paths .diagnosis-path{grid-column:auto}
 .home-paths .home-routes-head h2,.home-questions>header h2{font-size:1.5rem}
 .basics-heading{padding-top:24px}.basics-heading h1{font-size:2rem}
 [data-site-view="basi"] .game-progress{flex-wrap:wrap;height:auto;gap:10px}
}

/* Le basi: riconosco → utilizzo → approfondisco. */
.basics-route{display:grid;grid-template-columns:repeat(3,1fr);max-width:980px;margin:0 auto 64px;border-block:1px solid #35323d}
.basics-route span{padding:18px 22px;color:#aaa6b1;font-size:.94rem;line-height:1.45}
.basics-route span+span{border-left:1px solid #35323d}
.basics-route b{display:block;color:#f4f1f7;font-size:1rem}
.learning-phase{max-width:1200px;margin:0 auto;padding:0 0 88px}
.learning-phase+.learning-phase{padding-top:76px;border-top:1px solid #35323d}
.learning-phase-head{max-width:760px;margin:0 0 32px}
.learning-phase-head>p{margin:0 0 9px;color:#c5a1fa;font-size:.9rem;font-weight:800}
.learning-phase-head h2{margin:0;font-size:clamp(2rem,4vw,3.2rem);line-height:1.06;letter-spacing:-.04em}
.learning-phase-head>span{display:block;margin-top:16px;color:#bbb8c2;font-size:1.08rem;line-height:1.65}
.explorer-areas{display:flex;gap:0;margin:0 0 18px;border-block:1px solid #35323d;overflow-x:auto}
.explorer-areas button{flex:1 0 auto;min-height:52px;padding:12px 20px;border:0;border-bottom:3px solid transparent;background:transparent;color:#aaa6b1;cursor:pointer;font:inherit;font-weight:750}
.explorer-areas button[aria-pressed="true"]{border-bottom-color:#d6ff45;color:#fff}
.explorer-side-switch{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:18px}
.explorer-side-switch>span{color:#aaa6b1;font-size:.92rem}
.explorer-side-switch>div{display:flex;border:1px solid #494550;border-radius:999px;padding:3px}
.explorer-side-switch button{min-width:92px;min-height:44px;padding:8px 14px;border:0;border-radius:999px;background:transparent;color:#aaa6b1;cursor:pointer;font:inherit;font-size:.9rem;font-weight:750}
.explorer-side-switch button[aria-pressed="true"]{background:#ece9f0;color:#171719}
.control-explorer-layout{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(300px,.65fr);min-height:570px;border:1px solid #35323d;background:#09090c}
.control-stage{position:relative;min-width:0;min-height:570px;overflow:hidden;background:#07080a}
.control-scene{position:absolute;inset:0}
.control-scene[hidden]{display:none}
.control-scene>img{display:block;width:100%;height:100%;object-fit:contain}
.control-point{position:absolute;width:44px;height:44px;padding:0;border:2px solid #fff;border-radius:50%;background:#7d3fc4;cursor:pointer;box-shadow:0 0 0 7px #a970ff24,0 5px 18px #000b;z-index:4;opacity:.86;transition:transform .2s,background .2s,box-shadow .2s}
.control-point:before{content:"";position:absolute;inset:12px;border-radius:50%;background:#fff}
.control-point span{position:absolute;left:50%;top:calc(100% + 9px);transform:translateX(-50%);padding:7px 10px;border:1px solid #5a5261;border-radius:7px;background:rgba(10,9,13,.96);color:#fff;font-size:.8rem;font-weight:800;white-space:nowrap;opacity:0;pointer-events:none}
.control-point:hover,.control-point:focus-visible,.control-point.selected{opacity:1;transform:scale(1.07)}
.control-point.selected{background:#d6ff45;box-shadow:0 0 0 8px #d6ff452e,0 0 26px #d6ff454d}
.control-point.selected span,.control-point:focus-visible span{opacity:1}
.point-clutch{left:8%;top:47%}.point-lights{left:20%;top:39%}.point-signals{left:21%;top:53%}.point-horn{left:20%;top:66%}
.point-front-brake{left:91%;top:45%}.point-kill{left:78%;top:42%}.point-starter{left:79%;top:57%}.point-throttle{left:91%;top:59%}
.point-front-brake span,.point-throttle span,.point-kill span,.point-starter span{left:auto;right:0;transform:none}
.point-gear-pedal{left:35%;top:43%}.point-left-peg{left:66%;top:55%}.point-side-stand{left:30%;top:73%}
.point-rear-brake{left:28%;top:52%}.point-right-peg{left:72%;top:57%}
.lower-right-scene svg{display:block;width:100%;height:100%;background:#0b0b0f}
.lower-frame{fill:#1b1721;stroke:#5d5565;stroke-width:5}.lower-metal{fill:#302b36;stroke:#aaa1b2;stroke-width:4}.lower-joint{fill:#9b5ce6;stroke:#f5f2f8;stroke-width:4}.lower-right-scene text{fill:#88828e;font:700 16px system-ui;letter-spacing:2px}
.dashboard-scene{display:grid;place-items:center;padding:54px 40px 82px;background:radial-gradient(circle at 50% 44%,#21172c,transparent 50%),#08090b}
.dashboard-diagram{position:relative;width:min(100%,650px);aspect-ratio:1.65;border:2px solid #4d4754;border-radius:32px;background:#101116;box-shadow:inset 0 0 0 8px #090a0d,0 24px 60px #0009}
.dashboard-arc{position:absolute;left:8%;right:8%;top:10%;height:38%;border-top:8px solid #7d3fc4;border-radius:50%}
.dash-point{position:absolute;display:grid;place-items:center;min-width:62px;min-height:52px;padding:7px 9px;border:1px solid #4c4753;border-radius:8px;background:#17171d;color:#ddd9e2;cursor:pointer;font:inherit}
.dash-point b,.dash-point span{display:block}.dash-point b{color:#d6ff45;font-size:1rem}.dash-point span{color:#aaa5af;font-size:.7rem;font-weight:700}
.dash-point:hover,.dash-point:focus-visible,.dash-point[aria-pressed="true"]{border-color:#d6ff45;background:#211d28;box-shadow:0 0 0 3px #d6ff4524}
.dash-rpm{left:10%;top:15%}.dash-speed{left:36%;top:37%;min-width:112px;min-height:88px}.dash-speed b{font-size:2.2rem}.dash-gear{right:18%;top:38%;min-width:76px;min-height:88px}.dash-gear b{font-size:2rem}.dash-neutral{left:11%;bottom:15%}.dash-signals{left:27%;bottom:15%}.dash-oil{left:45%;bottom:15%}.dash-engine{left:62%;bottom:15%}.dash-levels{right:7%;top:15%}
.scene-note{position:absolute;left:24px;right:24px;bottom:20px;margin:0;color:#8f8995;font-size:.82rem;text-align:center}
.control-detail{padding:clamp(28px,4vw,46px);border-left:1px solid #dedee4;background:#f5f5f7;color:#171719}
.control-detail>p:first-child{margin:0;color:#7137bc;font-size:.78rem;font-weight:850;letter-spacing:.08em}
.control-detail h3{margin:48px 0 30px;font-size:clamp(2rem,3vw,3.1rem);line-height:1;letter-spacing:-.045em}
.control-detail dl{margin:0}.control-detail dl>div{padding:17px 0;border-top:1px solid #d9d7dc}.control-detail dt{color:#6f6d73;font-size:.78rem;font-weight:800}.control-detail dd{margin:6px 0 0;font-size:1rem;line-height:1.55}
.control-variation{margin:24px 0 0;color:#65636a;font-size:.88rem;line-height:1.55}
.control-text-alternative{max-width:760px;margin:24px 0 0;border-block:1px solid #35323d}
.control-text-alternative summary{min-height:52px;padding:15px 0;cursor:pointer;color:#dedbe4;font-weight:750}
.control-text-alternative section{padding:20px 0;border-top:1px solid #2e2b33}.control-text-alternative h3{margin:0 0 10px;font-size:1.15rem}.control-text-alternative p{margin:5px 0;color:#bbb8c2;line-height:1.55}
.deepen-controls nav{max-width:760px;border-top:1px solid #35323d}
.deepen-controls a{display:grid;grid-template-columns:150px 1fr;gap:20px;align-items:center;min-height:64px;padding:14px 0;border-bottom:1px solid #35323d;color:#f4f1f7}
.deepen-controls a span{color:#aaa6b1}.deepen-controls a b{font-size:1rem}
[data-site-view="basi"] .game-hotspot{width:44px;height:44px;opacity:.78}
[data-site-view="basi"] .game-hotspot:before{inset:12px}
#controlStage[data-demo="signals"] .point-signals,#controlStage[data-demo="signalLights"] .dash-signals{animation:controlSignal 1s steps(1) infinite}
@keyframes controlSignal{50%{filter:brightness(1.8);box-shadow:0 0 0 10px #d6ff453b,0 0 34px #d6ff456e}}

@media(max-width:900px){
 .control-explorer-layout{grid-template-columns:1fr}.control-stage{min-height:500px}.control-detail{border-left:0;border-top:1px solid #dedee4}.control-detail h3{margin-top:28px}
}
@media(max-width:600px){
 .basics-route{grid-template-columns:1fr;margin-bottom:48px}.basics-route span{padding:13px 0}.basics-route span+span{border-left:0;border-top:1px solid #35323d}
 .learning-phase{padding-bottom:64px}.learning-phase+.learning-phase{padding-top:54px}.learning-phase-head{margin-bottom:24px}.learning-phase-head>span{font-size:1.04rem}
 .explorer-areas button{padding-inline:14px;font-size:.9rem}.explorer-side-switch{align-items:flex-start;flex-direction:column;gap:9px}.explorer-side-switch>div{width:100%}.explorer-side-switch button{flex:1}
 .control-stage{min-height:360px}.control-point{width:44px;height:44px}.control-point span{font-size:.72rem;padding:6px 7px}
 .point-clutch{left:5%;top:44%}.point-lights{left:18%;top:31%}.point-signals{left:20%;top:49%}.point-horn{left:18%;top:67%}
 .point-front-brake{left:86%;top:41%}.point-kill{left:73%;top:30%}.point-starter{left:74%;top:50%}.point-throttle{left:86%;top:65%}
 #controlStage[data-area="dashboard"]{min-height:450px}
 .dashboard-scene{display:flex;flex-direction:column;justify-content:center;gap:18px;padding:20px 14px}.dashboard-diagram{flex:0 0 auto;aspect-ratio:1.05;border-radius:22px}.dash-rpm{left:7%;top:9%}.dash-speed{left:12%;top:31%}.dash-gear{right:12%;top:31%}.dash-neutral{left:7%;bottom:10%}.dash-signals{left:29%;bottom:10%}.dash-oil{left:51%;bottom:10%}.dash-engine{right:7%;left:auto;bottom:10%}.dash-levels{right:7%;top:9%}.dash-point{min-width:54px}.dash-point span{font-size:.62rem}.scene-note{position:static;left:auto;right:auto;bottom:auto;max-width:320px;margin:0 auto;font-size:.74rem;line-height:1.45}
 .point-gear-pedal{left:31%;top:40%}.point-left-peg{left:64%;top:54%}.point-side-stand{left:27%;top:72%}
 .point-rear-brake{left:24%;top:50%}.point-right-peg{left:69%;top:57%}
 .control-detail{padding:30px 22px}.control-detail h3{font-size:2.2rem}.deepen-controls a{grid-template-columns:1fr;gap:3px;padding:16px 0}
 [data-site-view="basi"] .game-hotspot{width:44px;height:44px}[data-site-view="basi"] .game-hotspot:before{inset:12px}
}
@media(max-width:720px){.main-nav{flex-wrap:nowrap}}
@media(prefers-reduced-motion:reduce){#controlStage[data-demo="signals"] .point-signals,#controlStage[data-demo="signalLights"] .dash-signals{animation:none;box-shadow:0 0 0 8px #d6ff453b}}