:root{--blue:#3478df;--blue-dark:#1d5fc7;--ink:#1d1f22;--muted:#737981;--line:#dfe3e7;--soft:#f1f4f6;--panel:#eef2f4;--amber:#f4b236;--radius:22px;--shadow:0 18px 60px rgba(23,31,43,.18);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:#fff;font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:var(--ink)}button,input,select,textarea{font:inherit}button,a{touch-action:manipulation}button{color:inherit}a{color:inherit}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}:focus-visible{outline:3px solid #7fb5ff;outline-offset:3px}
.site-header{height:76px;border-bottom:1px solid #e8eaed;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 max(24px,calc((100vw - 1120px)/2));position:relative;background:rgba(255,255,255,.96);z-index:10}.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;text-decoration:none;font-size:19px;justify-self:start}.brand-mark{display:inline-flex;width:30px;height:30px;border:1px solid #d8dce1;border-radius:50%;align-items:center;justify-content:center;gap:4px;background:#fff}.brand-mark i{display:block;width:4px;height:14px;border-radius:5px;background:#16181a}.brand-mark.light{background:#fff}.main-nav{display:flex;align-items:center;gap:0}.main-nav a{font-size:12px;text-decoration:none;font-weight:700;padding:6px 20px;border-right:1px solid #ddd}.main-nav a:last-child{border:0}.main-nav a:hover{color:var(--blue)}.private-pill{justify-self:end;border-radius:999px;padding:8px 14px;background:#202327;color:#fff;font-size:10px;font-weight:800;letter-spacing:.08em}.menu-button{display:none;background:none;border:0}
.product-layout{width:min(1120px,calc(100% - 40px));margin:64px auto 36px;display:grid;grid-template-columns:400px 1fr;gap:48px;align-items:start}.gallery-column{position:sticky;top:24px}.main-media{aspect-ratio:9/11.2;position:relative;overflow:hidden;border-radius:18px;background:#ddd}.main-media img{width:100%;height:100%;object-fit:cover;display:block}.version-badge,.reference-badge{position:absolute;top:16px;padding:7px 13px;border-radius:999px;color:#fff;font-size:11px;font-weight:900;letter-spacing:.04em}.version-badge{left:16px;background:var(--amber)}.reference-badge{right:16px;background:rgba(22,24,27,.78)}.gallery-arrow{position:absolute;top:50%;translate:0 -50%;width:42px;height:42px;border:0;border-radius:50%;background:rgba(20,20,20,.62);color:#fff;font-size:30px;line-height:1}.gallery-arrow.prev{left:14px}.gallery-arrow.next{right:14px}.thumbs{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;margin-top:12px}.thumbs button{padding:0;border:2px solid transparent;border-radius:9px;overflow:hidden;background:#eee;aspect-ratio:1}.thumbs button[aria-current=true]{border-color:var(--blue)}.thumbs img{width:100%;height:100%;object-fit:cover;display:block}.asset-note{font-size:11px;line-height:1.45;color:#8a8f96;margin:10px 2px 0}
.product-heading-row{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}.eyebrow{font-size:11px;letter-spacing:.14em;font-weight:900;color:#6e747b;margin:0 0 8px}.product-heading-row h1{font-size:40px;letter-spacing:-.045em;line-height:.95;margin:0}.subtitle{font-size:16px;line-height:1.15;color:#747981;margin:8px 0 0;max-width:260px}.social-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.social-actions button,.button{min-height:44px;border:1px solid #d8dde2;border-radius:999px;background:#f2f4f5;padding:0 18px;font-weight:750;white-space:nowrap}.primary-actions{display:grid;grid-template-columns:1fr auto;gap:10px;margin:38px 0 12px}.button.primary{background:var(--blue);color:#fff;border-color:var(--blue);font-size:16px}.button.primary:hover,.export-button:hover,.next-step:hover{background:var(--blue-dark)}.access-ways{display:grid;gap:10px}.access-ways article{display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center;border:1px solid #dde1e5;border-radius:15px;padding:14px 16px}.access-ways article>span:last-child{font-size:25px;color:#a5aab0}.access-ways strong,.access-ways small{display:block}.access-ways strong{font-size:14px}.access-ways small{font-size:12px;color:#8a8f95;margin-top:3px}.way-icon{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:#f1f2f4}.way-icon.blue{background:#e9f1ff;color:var(--blue)}
.info-card,.meta-card{background:var(--panel);border-radius:18px;padding:24px 26px;margin-top:24px}.tabs{display:flex;gap:22px;flex-wrap:wrap}.tabs button{border:0;background:none;padding:0 0 8px;font-size:11px;font-weight:900;letter-spacing:.06em;color:#767c83;border-bottom:2px solid transparent}.tabs button[aria-selected=true]{color:var(--ink);border-color:var(--blue)}.tab-panel{font-size:14px;line-height:1.58;color:#5f656d}.tab-panel p:last-child{margin-bottom:0}.feature-list{padding-left:18px}.feature-list li{margin:8px 0}.meta-card h2{font-size:11px;color:#777d84;letter-spacing:.1em}.meta-card p{font-size:13px;color:#697078}.meta-card p span{display:inline-block;width:24px;color:var(--blue)}.meta-row{border-top:1px solid #d5dade;margin-top:16px;padding-top:16px;display:flex;gap:14px;align-items:center;flex-wrap:wrap;font-size:12px}.meta-row span{background:#fff;padding:6px 9px;border-radius:999px;font-weight:800}
.spec-section{width:min(1120px,calc(100% - 40px));margin:54px auto 0;background:var(--panel);border-radius:22px;padding:30px;display:grid;grid-template-columns:repeat(3,1fr);gap:32px}.spec-section article{min-height:190px}.spec-section h2{font-size:12px;color:#737980;letter-spacing:.1em}.spec-section p{font-size:13px;color:#737980}.album-stack{width:120px;height:115px;margin-top:22px;position:relative}.album-stack span{position:absolute;width:75px;height:105px;border-radius:10px;background:#e2acd1;border:2px solid #c987b9;box-shadow:0 5px 14px rgba(0,0,0,.12)}.album-stack span:nth-child(1){left:0;rotate:-8deg}.album-stack span:nth-child(2){left:22px;rotate:0deg}.album-stack span:nth-child(3){left:44px;rotate:8deg}.spec-number{font-size:62px;font-weight:850;letter-spacing:-.06em;margin-top:24px}.spec-number span{font-size:28px;color:#a7adb4;margin:0 8px}.material-pills{display:flex;gap:8px;flex-wrap:wrap;margin-top:32px}.material-pills span{background:#fff;border-radius:999px;padding:10px 13px;font-size:13px}.explanation-section{width:min(1120px,calc(100% - 40px));margin:80px auto;display:grid;grid-template-columns:1.2fr .8fr;gap:100px;align-items:end}.explanation-section h2{font-size:38px;letter-spacing:-.04em;line-height:1.05;margin:0}.explanation-section>p{font-size:17px;line-height:1.65;color:#646a71;margin:0}.audit-section{width:min(1120px,calc(100% - 40px));margin:0 auto 90px;border-top:1px solid #e1e4e7;padding-top:48px}.audit-section>h2{font-size:32px;margin:0 0 28px}.audit-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.audit-grid article{border:1px solid #e0e4e7;border-radius:17px;padding:20px}.audit-grid h3{font-size:17px;margin:18px 0 8px}.audit-grid p{font-size:13px;line-height:1.52;color:#656b72;margin:0}.status{display:inline-block;font-size:9px;font-weight:900;letter-spacing:.08em;border-radius:999px;padding:6px 8px}.reproduced{background:#e3f6eb;color:#177641}.recreated{background:#e8f0ff;color:#255fb9}.licensed{background:#fff0dc;color:#a85809}.unknown{background:#f1eef7;color:#6a558d}
.site-footer{background:#1d1d1f;color:#fff;min-height:370px;padding:70px max(30px,calc((100vw - 1000px)/2));display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:80px}.footer-brand{font-size:20px}.footer-brand>strong{margin-left:10px}.footer-brand p{font-size:13px;line-height:1.6;color:#a9a9ad;max-width:290px;margin-top:24px}.site-footer h2{font-size:12px;letter-spacing:.1em}.site-footer a,.site-footer span{display:block;text-decoration:none;font-size:13px;color:#aaaeb3;margin:12px 0}.toast{background:#17191c;color:#fff;border-radius:999px;padding:12px 18px;font-size:13px;opacity:0;pointer-events:none;transition:.25s}.toast.show{opacity:1;}
.configurator-backdrop{position:fixed;inset:0;background:rgba(16,18,21,.56);z-index:100;display:grid;place-items:center;padding:38px}.configurator-backdrop[hidden],.modal[hidden]{display:none}.configurator{width:min(1640px,96vw);height:min(940px,94vh);background:#fff;border-radius:22px;overflow:hidden;box-shadow:var(--shadow);display:grid;grid-template-rows:auto 1fr}.config-header{min-height:74px;padding:14px 22px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #edf0f2}.config-header>div:first-child{display:grid}.config-header strong{font-size:16px}.config-header span{font-size:12px;color:#747b82;margin-top:5px}.config-header>div:last-child{display:flex;gap:8px}.config-header button,.preview-toolbar button,.open-book{border:0;border-radius:999px;min-height:42px;padding:0 14px;background:#f0f2f4;font-weight:760}.round{width:42px!important;padding:0!important;font-size:25px}.config-body{min-height:0;display:grid;grid-template-columns:minmax(0,1fr) 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rgba(49,41,48,.25);transform:translateZ(-46px)}.book-pages{inset:7px -6px -14px 16px;background:repeating-linear-gradient(0deg,var(--pages) 0 6px,color-mix(in srgb,var(--pages) 82%,#bbb) 7px 8px);border:1px solid rgba(80,80,80,.18);transform:translateZ(-20px)}.book-cover{inset:0;background:var(--cover);box-shadow:inset 0 0 0 2px color-mix(in srgb,var(--cover) 70%,#965078),0 16px 34px rgba(40,20,36,.24);transform-origin:left center;transform:translateZ(22px);transition:transform .55s cubic-bezier(.2,.85,.25,1);overflow:hidden;display:grid;place-items:center}.book-model.open .book-cover{transform:translateZ(22px) rotateY(-145deg)}.book-spine{left:-25px;top:12px;bottom:-17px;width:42px;background:color-mix(in srgb,var(--cover) 86%,#a56790);transform:translateZ(-2px);box-shadow:inset -6px 0 9px rgba(0,0,0,.12)}.book-cover span{font-size:34px;font-weight:900;color:#fff;max-width:80%;text-align:center;white-space:pre-wrap;line-height:1.05;text-shadow:0 2px 3px 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#e0e3e6;border-radius:17px;margin-bottom:10px;overflow:hidden}.step-head{width:100%;display:grid;grid-template-columns:34px 1fr auto auto;grid-template-rows:auto auto;column-gap:10px;align-items:center;text-align:left;border:0;background:#fff;padding:14px 15px;min-height:68px}.step-head>span{grid-row:1/3;width:30px;height:30px;border-radius:50%;background:#edf0f3;color:#5e646b;display:grid;place-items:center;font-weight:850}.step.open .step-head>span{background:var(--blue);color:#fff}.step-head b{font-size:15px}.step-head small{grid-column:2/3;font-size:11px;color:#777d84;margin-top:3px}.step-head i{grid-row:1/3;grid-column:4;font-style:normal;color:#7c8288}.step-content{padding:0 17px 17px}.step-content>p{font-size:12px;line-height:1.45;color:#6d737a}.choice-grid{display:grid;gap:8px}.choice-grid.two{grid-template-columns:1fr 1fr}.choice-grid.three{grid-template-columns:repeat(3,1fr)}.choice{border:1px solid #dce0e3;border-radius:13px;background:#fff;padding:13px 10px;min-height:68px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;font-weight:700}.choice small{display:block;color:#7b8187;font-size:10px;margin-top:4px;font-weight:500}.choice.selected{border:2px solid var(--blue);background:#edf4ff;color:#184b94}.choice:disabled{opacity:.42}.next-step,.step-nav button{border:0;border-radius:999px;min-height:42px;padding:0 17px;font-weight:800}.next-step{display:block;margin:16px 0 0 auto;background:var(--blue);color:#fff}.step-nav{display:flex;justify-content:space-between;gap:10px;margin-top:16px}.step-nav button{background:#eef1f3}.step-nav button:last-child{background:var(--blue);color:#fff;margin-left:auto}.format-list{display:grid;gap:7px}.format-list button{display:grid;grid-template-columns:1fr auto;gap:6px;border:1px solid #dfe3e6;border-radius:12px;background:#fff;text-align:left;padding:11px 12px}.format-list button small{color:#7c8288}.format-list button.selected{border:2px solid 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button.selected{background:var(--blue);color:#fff}.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.tool-grid button{min-height:72px;border:1px dashed #cbd1d6;border-radius:13px;background:#fff;color:var(--blue)}.design-editor{margin-top:12px;padding-top:12px;border-top:1px solid #e3e7ea}.design-editor label{font-size:11px;font-weight:800;display:grid;gap:5px}.design-editor textarea{min-height:72px;border:1px solid #d8dde1;border-radius:10px;padding:9px;resize:vertical}.inline-controls{display:grid;grid-template-columns:1fr auto;gap:10px;margin-top:10px}.inline-controls select{border:1px solid #d8dde1;border-radius:9px;padding:8px}.inline-controls input{width:50px;height:38px;border:0}.align-buttons{display:flex;gap:5px;margin-top:10px}.align-buttons button{flex:1;border:1px solid #d8dde1;background:#fff;border-radius:8px;padding:7px;font-size:10px}.align-buttons 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input{border:0;border-bottom:1px solid #ccd2d6;padding:6px;width:190px}.export-button{width:100%;min-height:46px;border:0;border-radius:999px;background:var(--blue);color:#fff;font-weight:850;margin-top:9px}.config-footer>p{font-size:9px;text-align:center;color:#81878d;margin:7px 0 0}
.modal{position:fixed;inset:0;background:rgba(16,18,21,.6);z-index:200;display:grid;place-items:center;padding:24px}.modal>section{width:min(900px,96vw);max-height:92vh;background:#fff;border-radius:20px;box-shadow:var(--shadow);overflow:auto}.modal header{display:flex;justify-content:space-between;align-items:center;padding:18px 20px;border-bottom:1px solid #e4e7e9}.modal header>div{display:grid}.modal header span{font-size:11px;color:#777d83;margin-top:4px}.modal header button{border:0;border-radius:50%;width:40px;height:40px;font-size:25px}.modal canvas{display:block;width:calc(100% - 40px);height:auto;margin:20px;background:#25272a;border-radius:12px;touch-action:none}.modal footer{display:flex;align-items:center;gap:16px;padding:0 20px 20px}.modal footer label{font-size:11px;font-weight:750}.modal footer button{min-height:42px;border:0;border-radius:999px;padding:0 18px;margin-left:auto}.modal footer .primary{background:var(--blue);color:#fff}
.audit-page{background:#f4f6f7}.report{width:min(840px,calc(100% - 40px));margin:40px auto;background:#fff;padding:52px;border-radius:22px}.back-link{text-decoration:none;color:var(--blue);font-weight:750}.report h1{font-size:44px;letter-spacing:-.045em;line-height:1;margin:28px 0 18px}.report .lead{font-size:19px;line-height:1.55;color:#5f656c}.report section{border-top:1px solid #e1e4e6;margin-top:32px;padding-top:24px}.report h2{font-size:20px}.report li,.report section p{line-height:1.65;color:#5e646b}
@media(max-width:980px){.site-header{padding:0 20px;grid-template-columns:1fr auto auto}.menu-button{display:grid;width:44px;height:44px;place-content:center;gap:4px;border:0;background:#f1f3f4;border-radius:50%;justify-self:end}.menu-button span:not(.sr-only){width:18px;height:2px;background:#222}.main-nav{position:absolute;top:76px;left:0;right:0;background:#fff;border-bottom:1px solid #ddd;display:none;padding:12px 20px;box-shadow:0 14px 30px rgba(0,0,0,.08)}.main-nav.open{display:grid}.main-nav a{border:0;padding:12px}.private-pill{margin-left:8px}.product-layout{grid-template-columns:360px 1fr;gap:30px}.product-heading-row{display:block}.social-actions{justify-content:flex-start;margin-top:18px}.audit-grid{grid-template-columns:1fr 1fr}.config-body{grid-template-columns:minmax(0,1fr) 400px}.book-model{scale:.8}.book-model.horizontal{scale:.72}}
@media(max-width:760px){.site-header{height:auto;min-height:94px;grid-template-columns:1fr auto;padding:10px 20px}.brand{font-size:20px}.private-pill{grid-column:1/3;justify-self:center;margin:5px 0 0}.main-nav{top:65px}.product-layout{display:flex;flex-direction:column;width:100%;margin:34px 0 28px}.gallery-column{position:static;width:100%;padding:0 20px}.main-media{aspect-ratio:9/11.3}.reference-badge{display:none}.thumbs{grid-template-columns:repeat(6,64px);overflow:auto}.asset-note{font-size:10px}.product-column{width:100%;padding:0 20px}.product-heading-row{margin-top:48px}.product-heading-row h1{font-size:38px}.primary-actions{grid-template-columns:1.4fr .8fr}.social-actions{display:grid;grid-template-columns:repeat(3,1fr)}.social-actions button{padding:0 10px}.info-card,.meta-card{padding:24px 25px}.spec-section{grid-template-columns:1fr;width:calc(100% - 40px);padding:28px}.spec-section article{min-height:auto;padding-bottom:16px;border-bottom:1px solid #d5dade}.spec-section article:last-child{border:0}.explanation-section{grid-template-columns:1fr;gap:24px;margin:65px 20px;width:auto}.explanation-section h2{font-size:33px}.audit-section{width:auto;margin:0 20px 70px}.audit-grid{grid-template-columns:1fr}.site-footer{grid-template-columns:1fr;gap:35px;padding:60px 30px;text-align:center}.footer-brand p{margin:20px auto}.configurator-backdrop{padding:0}.configurator{width:100vw;height:100dvh;max-height:none;border-radius:0}.config-header{min-height:68px}.config-body{display:block;overflow:auto;background:#f5f6f7}.preview-pane{height:280px;position:sticky;top:0;z-index:1;border-bottom:1px solid #dce0e3}.preview-toolbar{top:8px}.preview-toolbar button{font-size:0;width:42px;padding:0}.preview-toolbar button:first-child,.preview-toolbar button:nth-child(2){font-size:20px}.preview-toolbar button:nth-child(3)::after{content:'▣';font-size:18px}.preview-toolbar button:nth-child(4)::after{content:'▦';font-size:18px}.open-book{top:55px;right:10px;font-size:11px;min-height:38px}.book-stage{inset:45px 28px 30px}.book-model{width:185px;height:240px;transform:rotateX(58deg) rotateZ(-26deg) scale(.78)}.book-model.horizontal{width:250px;height:185px;transform:rotateX(58deg) rotateZ(-26deg) scale(.7)}.measure{font-size:9px;padding:5px 7px}.measure-w{bottom:-48px}.measure-h{left:-65px}.measure-d{right:-57px}.stage-hint{display:none}.privacy-note{display:none}.config-panel{display:block;border:0}.steps{overflow:visible;padding:10px 12px 145px}.step-head{min-height:64px}.config-footer{position:fixed;z-index:6;left:0;right:0;bottom:0;box-shadow:0 -8px 24px rgba(0,0,0,.12)}.config-footer>label{display:none}.config-footer>p{font-size:8px}.choice-grid.three{grid-template-columns:1fr}.page-grid{grid-template-columns:repeat(5,1fr)}.modal{padding:0}.modal>section{width:100vw;max-height:100dvh;border-radius:0}.modal footer{flex-wrap:wrap}.report{width:100%;margin:0;border-radius:0;padding:34px 22px}.report h1{font-size:36px}}
@media(max-width:390px){.main-media{border-radius:14px}.gallery-arrow{width:38px;height:38px}.product-heading-row h1{font-size:36px}.subtitle{font-size:15px}.access-ways strong{font-size:13px}.tabs{gap:14px}.primary-actions{grid-template-columns:minmax(0,1.35fr) minmax(0,.85fr)}.primary-actions .button{min-width:0;padding:0 7px;font-size:12px}.config-header{padding:10px 14px}.config-header .icon-text{font-size:0;width:42px}.config-header .icon-text::after{content:'↻';font-size:20px}.preview-toolbar{left:8px}.book-model{scale:.7}.book-model.horizontal{scale:.63}.choice{padding:10px 7px}.step-content{padding-left:14px;padding-right:14px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* LibroVivo R02 — direzione pop e giovane */
:root{--blue:#315bff;--blue-dark:#173fd4;--ink:#142132;--muted:#667085;--line:#d9deea;--soft:#fff6ea;--panel:#f3f0ff;--amber:#ffd84a;--coral:#ff5f6d;--lime:#c8f56a;--lilac:#b9a7ff;--cream:#fffaf3;--shadow:0 22px 60px rgba(31,44,86,.18)}
body{background:linear-gradient(180deg,#fffaf3 0,#fff 24%,#fff 100%)}
.site-header{background:rgba(255,250,243,.92);border-bottom:1px solid rgba(20,33,50,.1);backdrop-filter:blur(18px)}
.brand{font-weight:950;letter-spacing:-.04em}.brand-mark{border:0;background:var(--amber);box-shadow:3px 3px 0 var(--ink);transform:rotate(-4deg)}.brand-mark i:first-child{background:var(--coral)}.brand-mark i:last-child{background:var(--blue)}
.main-nav a{font-weight:900;letter-spacing:.03em}.main-nav a:hover{color:var(--coral)}
.private-pill{background:var(--lime);color:var(--ink);border:2px solid var(--ink);box-shadow:3px 3px 0 var(--ink);transform:rotate(1deg)}
.product-layout{margin-top:54px}.main-media{border:3px solid var(--ink);border-radius:30px;box-shadow:11px 11px 0 var(--lilac);background:var(--cream)}.main-media img{object-position:center}.version-badge{background:var(--coral);color:#fff;border:2px solid #fff}.reference-badge{background:var(--ink)}
.gallery-arrow{background:var(--ink);border:2px solid #fff}.thumbs{grid-template-columns:repeat(4,1fr);gap:10px;margin-top:18px}.thumbs button{border:2px solid var(--ink);border-radius:14px;box-shadow:3px 3px 0 transparent}.thumbs button[aria-current=true]{border-color:var(--ink);box-shadow:4px 4px 0 var(--coral);transform:translate(-1px,-1px)}.asset-note{color:#687386;font-weight:650;margin-top:16px}
.eyebrow{color:var(--coral);font-weight:950}.product-heading-row h1{font-size:clamp(48px,6vw,78px);font-weight:950;color:var(--ink);text-shadow:4px 4px 0 var(--amber)}.subtitle{font-weight:900;color:var(--blue);max-width:390px}
.social-actions button,.button{border:2px solid var(--ink);background:#fff;box-shadow:3px 3px 0 var(--ink);font-weight:900}.social-actions button:hover,.button.secondary:hover{background:var(--amber)}.button.primary{background:var(--coral);border-color:var(--ink);box-shadow:5px 5px 0 var(--ink)}.button.primary:hover,.export-button:hover,.next-step:hover{background:var(--blue)}
.access-ways article{border:2px solid var(--ink);background:#fff;border-radius:20px}.access-ways article:first-child{box-shadow:5px 5px 0 var(--amber)}.access-ways article:last-child{box-shadow:5px 5px 0 var(--lilac)}.way-icon{background:var(--amber);color:var(--ink)}.way-icon.blue{background:var(--lime);color:var(--ink)}
.info-card,.meta-card{border:2px solid var(--ink);box-shadow:7px 7px 0 var(--ink);border-radius:24px}.info-card{background:#f2eeff}.meta-card{background:#eaffbd}.tabs button[aria-selected=true]{border-color:var(--coral)}.meta-row span{border:1px solid var(--ink)}
.spec-section{background:var(--ink);color:#fff;border-radius:30px;box-shadow:10px 10px 0 var(--coral)}.spec-section h2,.spec-section p{color:#cbd3df}.album-stack span{background:var(--lilac);border-color:#7d69e8}.album-stack span:nth-child(1){background:var(--coral)}.album-stack span:nth-child(3){background:var(--lime)}.material-pills span{background:#fff;color:var(--ink);font-weight:800}.spec-number span{color:var(--amber)}
.explanation-section h2{font-weight:950}.audit-grid article{border:2px solid var(--ink);box-shadow:5px 5px 0 var(--ink);border-radius:20px;background:#fff}.audit-grid article:nth-child(2){background:#eef2ff}.audit-grid article:nth-child(3){background:#fff5d9}.audit-grid article:nth-child(4){background:#f4efff}
.site-footer{background:var(--ink)}.site-footer .brand-mark{box-shadow:3px 3px 0 var(--coral)}
.configurator{border:3px solid var(--ink)}.config-header{background:var(--amber);border-bottom:2px solid var(--ink)}.preview-pane{background:radial-gradient(circle at 55% 45%,#fff 0,#fff8ee 46%,#e8e3ff 100%)}.config-panel{background:#f5f2ff}.step{border:2px solid var(--ink);box-shadow:3px 3px 0 rgba(20,33,50,.18)}.step.open .step-head>span,.page-grid button.selected,.diameters button.selected{background:var(--coral)}.choice.selected,.format-list button.selected{border-color:var(--blue);background:#eef1ff;color:#193cb8}.next-step,.step-nav button:last-child,.export-button{background:var(--coral);border:2px solid var(--ink);box-shadow:3px 3px 0 var(--ink)}.tool-grid button{color:var(--blue);border:2px dashed var(--blue)}
@media(max-width:760px){.site-header{background:rgba(255,250,243,.97)}.main-nav{background:var(--cream)}.main-media{box-shadow:7px 7px 0 var(--lilac)}.thumbs{grid-template-columns:repeat(4,72px)}.product-heading-row h1{font-size:52px}.spec-section{box-shadow:7px 7px 0 var(--coral)}}

/* LibroVivo R03 — galleria funzionale fedele alle regole del configuratore */
.main-media.functional-media{background:#fffaf3}.main-media.functional-media img{object-fit:contain}.reference-badge.render{background:#6e5ad7}.gallery-copy{margin-top:20px;padding:18px 19px 17px;border:2px solid var(--ink);border-radius:20px;background:#fff;box-shadow:5px 5px 0 var(--amber)}.gallery-copy>div{display:flex;align-items:baseline;gap:12px}.gallery-copy h2{margin:0;color:var(--ink);font-size:20px;letter-spacing:-.02em}.gallery-copy>div>span{flex:0 0 auto;padding:5px 9px;border-radius:999px;background:var(--ink);color:#fff;font-size:10px;font-weight:900}.gallery-copy>p{margin:9px 0 10px;color:#566173;font-size:12px;line-height:1.45}.gallery-copy ul{max-height:118px;overflow:auto;margin:0;padding:0 0 0 17px;color:#687386;font-size:10px;line-height:1.55}.gallery-copy li::marker{color:var(--coral)}.gallery-apply{width:100%;min-height:42px;margin-top:13px;border:2px solid var(--ink);border-radius:999px;background:var(--coral);color:#fff;box-shadow:3px 3px 0 var(--ink);font-weight:900}.gallery-apply:hover{background:var(--blue)}.thumbs{display:grid;grid-template-rows:repeat(2,78px);grid-auto-flow:column;grid-auto-columns:66px;grid-template-columns:none;gap:10px;overflow-x:auto;overscroll-behavior-inline:contain;padding:4px 5px 12px;scrollbar-color:var(--lilac) transparent}.thumbs button{position:relative;width:66px;height:78px;padding:0;overflow:hidden}.thumbs button[data-kind=render]::after{content:'3D';position:absolute;right:3px;bottom:3px;padding:2px 4px;border-radius:999px;background:#6e5ad7;color:#fff;font-size:7px;font-weight:950}.thumbs img{width:100%;height:100%;object-fit:cover}.asset-note strong{color:var(--ink)}
.wall-hole-visual{position:absolute;inset:0}.wall-hole-visual i{position:absolute;top:44px;width:var(--hole-size,19px);height:var(--hole-size,19px);border-radius:50%;background:#fffaf3;border:4px solid color-mix(in srgb,var(--cover) 52%,#142132);box-shadow:inset 0 2px 4px rgba(0,0,0,.28)}.wall-hole-visual i:first-child{left:25%}.wall-hole-visual i:last-child{right:25%}.spine-inner-visual{position:absolute;inset:38px 7px;border:2px solid rgba(20,33,50,.7);border-radius:8px;background:linear-gradient(180deg,#315bff,#7d69e8);display:grid;place-items:center;overflow:hidden}.spine-inner-visual span{color:#fff;font-size:8px;font-weight:950;writing-mode:vertical-rl;letter-spacing:.12em}.hinge-visual{position:absolute;z-index:4;left:-40px;top:5%;bottom:2%;width:58px;transform:translateZ(28px);pointer-events:none}.hinge-visual i{position:absolute;left:8px;width:50px;height:54px;border:4px solid #142132;border-radius:17px;background:var(--cover);box-shadow:4px 5px 8px rgba(0,0,0,.16)}.hinge-visual i:nth-child(1){top:10%}.hinge-visual i:nth-child(2){top:45%}.hinge-visual i:nth-child(3){bottom:8%}.book-model[data-hinge=snap] .hinge-visual i{background:#ffd84a}.book-model[data-hinge=snap] .hinge-visual i::after{content:'';position:absolute;left:11px;right:11px;top:21px;height:5px;border-radius:5px;background:#142132}.book-model[data-hinge=filament] .hinge-visual i::after{content:'';position:absolute;left:15px;top:13px;width:12px;height:12px;border:4px solid #142132;border-radius:50%;background:#fff}.hinge-visual b{display:none}.book-model[data-hinge=filament] .hinge-visual b{display:block;position:absolute;left:31px;top:12%;bottom:11%;width:8px;border:3px solid #142132;border-radius:999px;background:#b9a7ff}.front-inner-visual{position:absolute;inset:11%;z-index:1;border:3px solid #142132;border-radius:12px;background:linear-gradient(145deg,#315bff 0 48%,#c8f56a 49% 72%,#ff5f6d 73%);display:grid;place-items:center;transform:rotateY(180deg)}.front-inner-visual span{padding:6px 10px;border-radius:999px;background:#142132;color:#fff!important;font-size:10px!important;text-shadow:none!important}.key-hole-visual{position:absolute;z-index:5;right:-18px;top:-18px;width:55px;height:55px;border-radius:50%;background:var(--cover);border:4px solid #142132}.key-hole-visual::after{content:'';position:absolute;inset:15px;border-radius:50%;background:#fffaf3;border:3px solid #142132}.wall-hole-visual[hidden],.spine-inner-visual[hidden],.front-inner-visual[hidden],.key-hole-visual[hidden]{display:none!important}.preview-feature-strip{position:absolute;z-index:3;left:50%;bottom:18px;translate:-50% 0;display:flex;justify-content:center;gap:6px;flex-wrap:wrap;width:min(760px,88%);pointer-events:none}.preview-feature-strip span{padding:6px 9px;border:2px solid #142132;border-radius:999px;background:#fff;color:#142132;font-size:9px;font-weight:900;box-shadow:2px 2px 0 #ffd84a}.stage-hint{bottom:58px}
@media(max-width:760px){.gallery-copy{margin-top:18px}.thumbs{grid-template-rows:76px;grid-auto-columns:64px;grid-template-columns:none}.thumbs button{width:64px;height:76px}.gallery-copy ul{max-height:92px}.preview-feature-strip{bottom:7px;gap:4px;width:96%}.preview-feature-strip span{padding:4px 6px;font-size:7px}.hinge-visual{left:-34px;width:47px}.hinge-visual i{width:42px;height:42px}.book-model[data-hinge=filament] .hinge-visual b{left:27px}.front-inner-visual span{font-size:7px!important}.spine-inner-visual{inset:22px 5px}.key-hole-visual{width:43px;height:43px}.key-hole-visual::after{inset:11px}}

/* LibroVivo R04 — testata comune e-solution */
body{padding-top:76px}.site-header.global-header{position:fixed;inset:0 0 auto;z-index:10010;display:flex;width:100%;height:76px;min-height:76px;padding:0;margin:0;border:0;background:#102219;box-shadow:0 1px 0 rgba(255,255,255,.08);backdrop-filter:none;color:#fff}.global-header *,.global-header *::before,.global-header *::after{box-sizing:border-box}.global-header__inner{width:min(1680px,calc(100% - 32px));height:76px;margin:0 auto;display:flex;align-items:center}.global-brand{display:flex;align-items:center;justify-content:flex-start;width:176px;height:44px;margin-right:auto;flex:0 0 auto}.global-brand img{display:block;width:176px;height:auto;max-height:36px;object-fit:contain}.global-header__actions{display:flex;align-items:center;justify-content:flex-end;min-width:0;margin-left:auto}.esnav{--esnav-line:#dce2dc;--esnav-green:#00833e;color:#fff;font:500 16px/1.3 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;letter-spacing:0;text-align:left}.esnav *{font-synthesis:none}.esnav ul,.esnav li{list-style:none;margin:0;padding:0}.esnav a,.esnav button{font:inherit;letter-spacing:0;text-transform:none;text-decoration:none;color:inherit;box-shadow:none;border-radius:0;cursor:pointer}.esnav button{appearance:none;background:transparent;border:0;margin:0}.esnav [hidden]{display:none!important}.esnav a:focus-visible,.esnav button:focus-visible,.global-header a:focus-visible{outline:2px solid #fff;outline-offset:3px}.esnav__trigger{display:none}.esnav__list{display:flex;align-items:center;gap:14px}.esnav__item{position:relative}.esnav__row{display:flex;align-items:center}.esnav__link,.esnav__label{display:flex;align-items:center;justify-content:flex-start;min-height:44px;min-width:44px;padding:10px 4px;gap:10px;white-space:nowrap;line-height:24px}.esnav__label--branch{padding-right:10px}.esnav__chevron{display:inline-block;width:7px;height:7px;border-right:1.7px solid currentColor;border-bottom:1.7px solid currentColor;transform:translateY(-2px) rotate(45deg);flex:none}.esnav .is-open>.esnav__row .esnav__chevron{transform:translateY(2px) rotate(225deg)}.esnav__sub{position:absolute;top:100%;left:-12px;min-width:240px;max-width:calc(100vw - 32px);padding:10px!important;background:#fff;color:#1d1d1b;border:1px solid var(--esnav-line);box-shadow:0 10px 24px #10271a12;z-index:2}.esnav__sub .esnav__link{width:100%;min-height:44px;padding:10px 14px;font-size:15px;font-weight:500;line-height:1.3;white-space:normal}.esnav__link:hover,.esnav__label:hover{text-decoration:underline;text-underline-offset:7px}.esnav__sub .esnav__link:hover{background:#f0f7f2}.esnav__link svg,.global-utilities svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7;flex:none}.esnav__link svg{margin-right:6px}.global-utilities{display:flex;align-items:center;gap:6px;margin-left:10px}.global-utilities a{display:flex;align-items:center;justify-content:center;min-width:42px;min-height:42px;color:#fff;text-decoration:none;font:600 15px/1 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.global-account-utility{display:none!important}.global-cart-utility svg{width:23px;height:23px}.configurator-backdrop,.modal{top:76px}.configurator{height:min(940px,calc(100vh - 84px))}
@media(max-width:1199px){.esnav__trigger{display:flex;width:44px;height:44px;align-items:center;justify-content:center;padding:10px;position:relative;color:#fff}.esnav__bars,.esnav__bars::before,.esnav__bars::after{display:block;width:23px;height:2px;background:currentColor;position:relative}.esnav__bars::before,.esnav__bars::after{content:"";position:absolute;left:0;top:-7px}.esnav__bars::after{top:7px}.esnav.is-open .esnav__bars{background:transparent}.esnav.is-open .esnav__bars::before{top:0;transform:rotate(45deg)}.esnav.is-open .esnav__bars::after{top:0;transform:rotate(-45deg)}.esnav__panel{position:fixed;top:76px;right:16px;width:min(380px,calc(100% - 32px));max-height:calc(100vh - 92px);overflow-y:auto;overscroll-behavior:contain;background:#fff;color:#1d1d1b;border:1px solid var(--esnav-line);padding:12px 20px 18px;box-shadow:0 12px 28px #10271a14}.esnav__list{display:block}.esnav__list>.esnav__item{border-bottom:1px solid var(--esnav-line)}.esnav__list>.esnav__item:last-child{border-bottom:0}.esnav__row{min-height:50px}.esnav__row>.esnav__link,.esnav__row>.esnav__label{flex:1;min-height:50px;font-size:18px;white-space:normal;padding:12px 0}.esnav__label--branch{justify-content:space-between}.esnav__sub{position:static;min-width:0;max-width:none;border:0;border-left:2px solid var(--esnav-green);margin:0 0 12px 2px!important;padding:0 0 0 12px!important;box-shadow:none}.esnav__sub .esnav__link{font-size:16px;min-height:44px;padding:10px 6px}.global-account-utility{display:flex!important}.global-orders-utility{display:none!important}.esnav a:focus-visible,.esnav button:focus-visible{outline-color:var(--esnav-green)}}
@media(max-width:959px){body{padding-top:56px}.site-header.global-header,.global-header__inner{height:56px;min-height:56px}.global-brand,.global-brand img{width:144px}.global-brand{height:40px}.esnav__panel{top:56px;max-height:calc(100vh - 72px)}.configurator-backdrop,.modal{top:56px}.configurator{height:min(940px,calc(100vh - 64px))}}
@media(max-width:760px){.site-header.global-header{background:#102219}.global-header__inner{width:calc(100% - 24px)}.global-header__actions{gap:0}.global-utilities{margin-left:2px}.global-utilities a{min-width:40px}.configurator{height:calc(100dvh - 56px)}.modal>section{max-height:calc(100dvh - 56px)}}

/* LibroVivo R05 — sistema OmbraForma, wordmark vettoriale e gerarchia piatta */
:root{
  --lv-night:#15152a;
  --lv-night-2:#242442;
  --lv-paper:#fffdf7;
  --lv-canvas:#f2efe7;
  --lv-line:#ded9cd;
  --lv-sky:#77d8ff;
  --lv-violet:#7b61ff;
  --lv-mint:#72e4b7;
  --lv-coral:#ff5f6d;
  --lv-lime:#d9f65a;
  --lv-shadow:0 12px 36px rgba(21,21,42,.08);
}
html{overflow-x:clip}
body{min-width:0;overflow-x:clip;background:var(--lv-canvas)}
.app-hero{
  position:relative;
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(280px,370px);
  align-items:end;
  gap:52px;
  min-height:540px;
  padding:clamp(60px,7vw,104px) clamp(24px,6vw,96px) 72px;
  overflow:hidden;
  color:#fff;
  background:
    radial-gradient(circle at 88% 16%,rgba(119,216,255,.3),transparent 25%),
    radial-gradient(circle at 54% 96%,rgba(123,97,255,.3),transparent 34%),
    var(--lv-night);
}
.app-hero::before{content:"";position:absolute;right:-108px;bottom:-190px;width:360px;height:360px;border-radius:43% 57% 61% 39%;background:var(--lv-coral);transform:rotate(21deg)}
.app-hero::after{content:"";position:absolute;right:15%;top:58px;width:96px;height:96px;border:18px solid var(--lv-lime);border-radius:27px;transform:rotate(12deg);opacity:.92}
.app-hero__copy,.hero-note{position:relative;z-index:1;min-width:0}
.app-hero .eyebrow{margin-bottom:18px;color:var(--lv-lime);font-size:.73rem;letter-spacing:.14em}
.app-wordmark{width:min(100%,660px);margin:0;line-height:0}
.app-wordmark img{display:block;width:100%;max-width:100%;height:auto}
.hero-promise{max-width:920px;margin:22px 0 0;font-size:clamp(2.5rem,5.5vw,5.7rem);font-weight:950;line-height:.91;letter-spacing:-.065em}
.hero-text{max-width:700px;margin:26px 0 0;color:#d9d9e7;font-size:clamp(1rem,1.45vw,1.2rem);line-height:1.55}
.journey{display:flex;align-items:center;gap:10px;margin-top:30px;color:#f0f0f7;font-size:.86rem;font-weight:850}
.journey span{display:flex;align-items:center;gap:7px;white-space:nowrap}
.journey b{display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--lv-lime);color:var(--lv-night);font-size:.66rem}
.journey span:nth-of-type(2) b{background:var(--lv-sky)}
.journey span:nth-of-type(3) b{background:var(--lv-coral);color:#fff}
.journey i{width:28px;height:1px;background:rgba(255,255,255,.28)}
.hero-note{display:grid;grid-template-columns:auto 1fr;gap:13px;padding:20px;border:1px solid rgba(255,255,255,.17);border-radius:22px;background:rgba(255,255,255,.08);backdrop-filter:blur(10px)}
.hero-note .spark{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:var(--lv-coral);color:#fff}
.hero-note p{margin:0;color:#d9d9e7;font-size:.88rem;line-height:1.5}
.hero-note strong{display:block;margin-bottom:3px;color:#fff;font-size:.87rem}

.product-layout{width:min(1360px,calc(100% - 48px));margin:26px auto 34px;grid-template-columns:minmax(380px,470px) minmax(0,1fr);gap:24px}
.gallery-column,.product-column{min-width:0;border:1px solid var(--lv-line);border-radius:22px;background:var(--lv-paper);box-shadow:var(--lv-shadow)}
.gallery-column{top:100px;padding:18px}
.product-column{padding:30px}
.main-media{border:0;border-radius:17px;box-shadow:none;background:#f6f1e8}
.main-media.functional-media{background:#faf6ed}
.gallery-copy{margin-top:0;padding:19px 0 17px;border:0;border-bottom:1px solid var(--lv-line);border-radius:0;background:transparent;box-shadow:none}
.gallery-copy>div>span{background:var(--lv-night)}
.gallery-copy h2{font-size:1.1rem}
.gallery-copy>p{font-size:.8rem;line-height:1.5}
.gallery-copy ul{font-size:.7rem}
.gallery-apply{border:0;border-radius:13px;background:var(--lv-coral);box-shadow:none}
.gallery-apply:hover{background:var(--lv-violet)}
.thumbs{margin-top:16px;padding:3px 2px 10px;gap:8px;scrollbar-color:var(--lv-violet) transparent}
.thumbs button{border:1px solid var(--lv-line);border-radius:11px;box-shadow:none}
.thumbs button[aria-current=true]{border-color:var(--lv-violet);box-shadow:0 0 0 2px var(--lv-violet);transform:none}
.asset-note{padding-top:12px;border-top:1px solid var(--lv-line);color:#777586;font-weight:600}
.product-heading-row{align-items:flex-start}
.product-heading-row>div:first-child{max-width:760px}
.section-index{display:flex;align-items:center;gap:11px;margin:0 0 16px;color:#d64d5b;font-size:.7rem;font-weight:950;letter-spacing:.11em}
.section-index span{display:grid;place-items:center;width:34px;height:34px;border-radius:12px;background:var(--lv-night);color:var(--lv-lime);font-size:.66rem;transform:rotate(-3deg)}
.product-heading-row h2{margin:0;font-size:clamp(2.2rem,4vw,4.5rem);font-weight:950;line-height:.92;letter-spacing:-.06em}
.subtitle{max-width:620px;margin-top:18px;color:#68687b;font-size:1rem;font-weight:600;line-height:1.55}
.button{min-height:42px;border:1px solid var(--lv-line);background:#fff;box-shadow:none;font-size:.76rem;font-weight:850}
.primary-actions{margin:32px 0 0;padding:20px 0;border-top:1px solid var(--lv-line);border-bottom:1px solid var(--lv-line)}
.button.primary{border-color:var(--lv-night);background:var(--lv-night);box-shadow:none;color:#fff}
.button.primary:hover{background:var(--lv-violet);border-color:var(--lv-violet)}
.button.secondary{border-color:#c5d967;background:var(--lv-lime);color:var(--lv-night)}
.button.secondary:hover{background:#ebff8e}
.access-ways{gap:0}
.access-ways article{padding:17px 2px;border:0;border-bottom:1px solid var(--lv-line);border-radius:0;background:transparent;box-shadow:none!important}
.access-ways article:last-child{border-bottom:0}
.way-icon{background:#ebe7dc}
.way-icon.blue{background:#e7e1ff;color:#5542ba}
.info-card,.meta-card{margin-top:18px;padding:22px 0 0;border:0;border-top:1px solid var(--lv-line);border-radius:0;background:transparent;box-shadow:none}
.tabs{gap:20px}
.tabs button[aria-selected=true]{border-color:var(--lv-coral)}
.meta-card{background:transparent}
.meta-card p{margin:0;padding:10px 0;border-bottom:1px solid rgba(222,217,205,.72)}
.meta-row{border-top:0}
.meta-row span{border:0;background:#ece8de}

.spec-section{width:min(1360px,calc(100% - 48px));margin:24px auto 0;padding:34px;border-radius:22px;background:var(--lv-night);box-shadow:none}
.spec-section article{min-height:170px;padding:0 24px;border-left:1px solid rgba(255,255,255,.12)}
.spec-section article:first-child{padding-left:0;border-left:0}
.spec-section h2{color:var(--lv-lime)}
.spec-section p{color:#bfc0cf}
.explanation-section{width:min(1240px,calc(100% - 48px));margin:92px auto;gap:80px}
.explanation-section .eyebrow,.audit-section>.eyebrow{color:#d64d5b}
.explanation-section h2{font-size:clamp(2.5rem,4.7vw,5rem);line-height:.94;letter-spacing:-.06em}
.audit-section{width:min(1360px,calc(100% - 48px));margin-bottom:90px;padding-top:46px;border-top:1px solid var(--lv-line)}
.audit-section>h2{font-size:clamp(2rem,3.5vw,3.7rem);letter-spacing:-.05em}
.audit-grid{gap:0 24px}
.audit-grid article{padding:20px 0;border:0;border-top:1px solid var(--lv-line);border-radius:0;background:transparent!important;box-shadow:none}
.share-panel{width:min(1360px,calc(100% - 48px));margin:0 auto 28px;padding:30px;display:flex;align-items:flex-end;justify-content:space-between;gap:44px;border:1px solid var(--lv-line);border-radius:22px;background:var(--lv-paper);box-shadow:var(--lv-shadow)}
.share-copy{max-width:720px}.share-panel .eyebrow{margin-bottom:7px;color:#d64d5b}.share-panel h2{margin:0;font-size:clamp(2rem,3.8vw,4rem);line-height:.95;letter-spacing:-.055em}.share-copy>p:last-child{margin:15px 0 0;color:#68687b;font-size:.9rem;line-height:1.55}
.share-links{display:flex;flex-wrap:wrap;justify-content:flex-start;gap:4px;margin:0;padding:0;list-style:none}.share-links li{margin:0}.share-link{display:grid;place-items:center;width:52px;min-width:52px;height:52px;min-height:52px;color:#fff;text-decoration:none;transition:filter .16s ease,transform .16s ease}.share-link span{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;font-size:.78rem;font-weight:900;line-height:1}.share-link--facebook span{background:#0866ff}.share-link--x span{background:#000}.share-link--pinterest span{background:#cb2027}.share-link--email span{color:#334047;background:#eceeef}.share-link:hover{filter:brightness(.92);transform:translateY(-2px)}.share-link:focus-visible{outline:3px solid var(--lv-sky);outline-offset:2px}
.site-footer{background:var(--lv-night)}
.footer-brand img{display:block;width:min(300px,100%);height:auto}
.footer-brand p{margin-top:20px}

.configurator{border:0;background:var(--lv-paper);box-shadow:0 30px 90px rgba(10,10,30,.28)}
.config-header{border-bottom:1px solid rgba(255,255,255,.13);background:var(--lv-night);color:#fff}
.config-header span{color:#c6c6d5}
.config-header button{background:rgba(255,255,255,.1);color:#fff}
.config-panel{border-color:var(--lv-line);background:var(--lv-paper)}
.steps{padding:16px 20px}
.step{margin:0;border:0;border-bottom:1px solid var(--lv-line);border-radius:0;background:transparent;box-shadow:none}
.step-head{background:transparent;padding:16px 4px}
.step-head>span{border-radius:11px;background:#ebe7dc}
.step.open .step-head>span{background:var(--lv-coral)}
.step-content{padding:0 4px 20px}
.choice,.format-list button{border:1px solid #d6d1c5;border-radius:11px}
.choice.selected,.format-list button.selected{border:2px solid var(--lv-violet);background:#f0ecff;color:#4c388f}
.next-step,.step-nav button:last-child,.export-button{border:0;background:var(--lv-night);box-shadow:none}
.next-step:hover,.step-nav button:last-child:hover,.export-button:hover{background:var(--lv-violet)}
.config-footer{border-color:var(--lv-line);background:var(--lv-paper)}
.report{border:1px solid var(--lv-line);background:var(--lv-paper);box-shadow:var(--lv-shadow)}
.report-wordmark{display:block;width:min(340px,100%);height:auto;margin:30px 0 26px;padding:14px 18px;border-radius:16px;background:var(--lv-night)}

@media(max-width:1100px){
  .app-hero{grid-template-columns:minmax(0,1fr) 320px;gap:34px}
  .product-layout{grid-template-columns:400px minmax(0,1fr)}
  .product-column{padding:24px}
}
@media(max-width:980px){
  .app-hero{grid-template-columns:minmax(0,1fr);min-height:0}
  .hero-note{max-width:580px}
  .product-layout{display:grid;grid-template-columns:1fr;width:min(760px,calc(100% - 36px));margin-top:18px}
  .gallery-column{position:static}
  .product-heading-row{display:flex}
  .audit-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .app-hero{gap:34px;padding:52px 20px 48px}
  .app-hero::after{right:8%;top:35px;width:56px;height:56px;border-width:11px;border-radius:17px}
  .app-wordmark{width:100%;max-width:480px}
  .app-hero__copy,.hero-note{width:100%;max-width:100%}
  .hero-promise{font-size:clamp(2.6rem,13vw,4.7rem)}
  .hero-text{font-size:.96rem}
  .journey{overflow-x:auto;padding-bottom:5px}
  .journey i{width:16px}
  .product-layout{display:grid;width:calc(100% - 24px);margin:12px auto 24px}
  .gallery-column,.product-column{width:100%;padding:14px;border-radius:19px}
  .product-column{padding:24px 18px}
  .product-heading-row{display:block;margin-top:0}
  .product-heading-row h2{font-size:clamp(2.5rem,12vw,4rem)}
  .primary-actions{grid-template-columns:1.2fr .8fr}
  .spec-section{width:calc(100% - 24px);padding:28px 22px}
  .spec-section article{padding:22px 0;border-left:0;border-bottom:1px solid rgba(255,255,255,.13)}
  .spec-section article:first-child{padding-top:0}
  .explanation-section{width:auto;margin:70px 20px}
  .audit-section{width:auto;margin:0 20px 70px}
  .audit-grid{grid-template-columns:1fr}
  .share-panel{width:calc(100% - 24px);padding:24px 20px;align-items:flex-start;flex-direction:column;gap:20px}
  .footer-brand img{margin:0 auto}
  .steps{padding:10px 14px 145px}
  .step-head{padding:15px 2px}
  .step-content{padding:0 2px 18px}
  .report{border:0;box-shadow:none}
}
@media(max-width:420px){
  .app-hero{padding-left:16px;padding-right:16px}
  .journey{gap:7px;font-size:.76rem}
  .journey b{width:23px;height:23px}
  .hero-note{padding:16px}
  .product-heading-row h2{font-size:2.65rem}
  .primary-actions{grid-template-columns:1fr}
}
@media(max-width:340px){
  .hero-promise{font-size:2.35rem;letter-spacing:-.055em}
}

/* LibroVivo R08 — struttura Book Hub, identità e-solution */
.bookhub-page{padding:0 0 20px;background:#fff}
.bookhub-page .product-layout{
  width:min(1180px,calc(100% - 48px));
  margin:42px auto 38px;
  grid-template-columns:minmax(390px,480px) minmax(0,1fr);
  gap:48px;
  align-items:start;
}
.bookhub-page .gallery-column,.bookhub-page .product-column{
  min-width:0;
  padding:0;
  border:0;
  border-radius:0;
  background:transparent;
  box-shadow:none;
}
.bookhub-page .gallery-column{position:sticky;top:100px}
.bookhub-page .main-media{
  aspect-ratio:4/5;
  overflow:hidden;
  border:0;
  border-radius:19px;
  background:#f5f1e9;
  box-shadow:none;
}
.bookhub-page .main-media img{object-fit:cover;object-position:center}
.bookhub-page .version-badge,.bookhub-page .reference-badge{top:14px;padding:7px 11px;border:0;font-size:.63rem;letter-spacing:.055em}
.bookhub-page .version-badge{left:14px;background:var(--lv-coral)}
.bookhub-page .reference-badge{right:14px;background:rgba(21,21,42,.82)}
.bookhub-page .gallery-arrow{width:38px;height:38px;font-size:25px;background:rgba(21,21,42,.72)}
.bookhub-page .gallery-copy{padding:15px 0 12px;border-bottom:0}
.bookhub-page .gallery-copy>div{display:flex;align-items:baseline;gap:10px}
.bookhub-page .gallery-copy>div>span{flex:none;padding:5px 8px;border-radius:999px;background:var(--lv-night);font-size:.58rem}
.bookhub-page .gallery-copy h2{margin:0;font-size:1rem;letter-spacing:-.02em}
.bookhub-page .gallery-copy>p{margin:8px 0 0;font-size:.76rem;line-height:1.45}
.bookhub-page .gallery-copy ul{margin-top:8px;max-height:74px;font-size:.65rem;line-height:1.4}
.bookhub-page .gallery-apply{margin-top:10px;padding:9px 12px}
.bookhub-page .thumbs{
  display:grid;
  grid-template-rows:72px;
  grid-auto-flow:column;
  grid-auto-columns:62px;
  grid-template-columns:none;
  gap:8px;
  margin-top:4px;
  padding:3px 2px 10px;
  overflow-x:auto;
  overscroll-behavior-inline:contain;
  scroll-snap-type:x proximity;
}
.bookhub-page .thumbs button{width:62px;height:72px;aspect-ratio:auto;border:1px solid #ddd8ce;border-radius:10px;scroll-snap-align:start}
.bookhub-page .thumbs button[aria-current=true]{border-color:var(--lv-violet);box-shadow:0 0 0 2px var(--lv-violet)}
.bookhub-page .asset-note{margin:8px 0 0;padding:10px 0 0;border-top:1px solid #e4e0d7;font-size:.63rem;line-height:1.45}
.bookhub-page .product-column{padding-top:7px}
.product-kicker{margin:0 0 13px;color:#716f7c;font-size:.71rem;font-weight:900;letter-spacing:.105em}
.product-wordmark{width:min(410px,88%);margin:0;line-height:0}
.product-wordmark img{display:block;width:100%;height:auto}
.product-lead{max-width:590px;margin:24px 0 0;color:var(--lv-night);font-size:clamp(1.9rem,3.1vw,3rem);font-weight:930;line-height:1.02;letter-spacing:-.045em}
.bookhub-page .subtitle{max-width:590px;margin:17px 0 0;color:#666574;font-size:.96rem;font-weight:560;line-height:1.54}
.bookhub-page .primary-actions{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:9px;margin:28px 0 0;padding:0;border:0}
.bookhub-page .button{min-height:48px;padding:0 22px;border:1px solid #d8d6df;border-radius:999px;font-size:.82rem;font-weight:850}
.bookhub-page .button.primary{border-color:var(--lv-violet);background:var(--lv-violet)}
.bookhub-page .button.primary:hover{border-color:#5e46dc;background:#5e46dc}
.bookhub-page .button.secondary{border-color:#dedce5;background:#f3f2f6;color:#343343}
.bookhub-page .button.secondary:hover{background:#e8e6ee}
.bookhub-page .access-ways{display:grid;gap:8px;margin:12px 0 0}
.bookhub-page .access-ways article{min-height:62px;padding:11px 14px;border:1px solid #e4e2e8;border-radius:14px;background:#fff;box-shadow:none}
.bookhub-page .access-ways article:last-child{border-bottom:1px solid #e4e2e8}
.bookhub-page .access-ways strong{font-size:.79rem}.bookhub-page .access-ways small{font-size:.67rem}
.bookhub-page .way-icon{width:34px;height:34px;border-radius:10px;background:#f0ecff;color:#5943c5;font-size:.82rem}
.bookhub-page .way-icon.blue{background:#e7f7ff;color:#247ca3}
.bookhub-page .info-card{
  margin-top:22px;
  padding:20px 22px;
  border:0;
  border-radius:18px;
  background:#f0f2f5;
  box-shadow:none;
}
.bookhub-page .tabs{gap:18px}.bookhub-page .tabs button{font-size:.67rem}.bookhub-page .tabs button[aria-selected=true]{border-color:var(--lv-violet)}
.bookhub-page .tab-panel{font-size:.78rem;line-height:1.52}.bookhub-page .tab-panel p{margin:13px 0 0}.bookhub-page .feature-list{margin:13px 0 0;padding-left:18px}
.bookhub-page .meta-card{margin-top:20px;padding:16px 0 0;border-top:1px solid #dedbe3}
.bookhub-page .meta-card h2{margin:0 0 8px;font-size:.67rem;letter-spacing:.095em}
.bookhub-page .meta-card p{padding:8px 0;font-size:.76rem}.bookhub-page .meta-card p span{display:inline-block;min-width:50px;color:var(--lv-violet);font-weight:900}
.bookhub-page .meta-row{padding-top:11px}.bookhub-page .meta-row strong{font-size:.72rem}.bookhub-page .meta-row span{font-size:.58rem}
.bookhub-page .spec-section{width:min(1180px,calc(100% - 48px));margin:58px auto 0;padding:31px 34px;border-radius:20px}
.bookhub-page .spec-section article{min-height:140px}.bookhub-page .spec-section h2{font-size:.65rem}.bookhub-page .spec-section p{font-size:.74rem}
.how-section{width:min(1180px,calc(100% - 48px));margin:74px auto;padding:0}
.how-heading{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,420px);gap:16px 50px;align-items:end}
.how-heading .eyebrow{grid-column:1/3;margin:0;color:#d64d5b;font-size:.68rem;letter-spacing:.12em}
.how-heading h2{margin:0;color:var(--lv-night);font-size:clamp(2.6rem,5vw,5rem);line-height:.94;letter-spacing:-.06em}
.how-heading>p:last-child{margin:0 0 5px;color:#676674;font-size:1rem;line-height:1.5}
.how-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin:36px 0 0;padding:0;border-top:1px solid #dedbe3;list-style:none}
.how-grid li{display:grid;grid-template-columns:34px 1fr;gap:2px 12px;padding:18px 22px 18px 0;border-right:1px solid #dedbe3}
.how-grid li+li{padding-left:22px}.how-grid li:last-child{border-right:0}
.how-grid span{grid-row:1/3;display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--lv-lime);color:var(--lv-night);font-size:.68rem;font-weight:900}
.how-grid li:nth-child(2) span{background:var(--lv-sky)}.how-grid li:nth-child(3) span{background:var(--lv-coral);color:#fff}.how-grid li:nth-child(4) span{background:var(--lv-violet);color:#fff}
.how-grid strong{font-size:.84rem}.how-grid small{color:#777582;font-size:.68rem}
.bookhub-page .share-panel{width:min(1180px,calc(100% - 48px));margin:0 auto 36px;padding:26px 28px;border-radius:18px;background:#f5f3ee;box-shadow:none}
.bookhub-page .share-panel h2{font-size:clamp(1.9rem,3vw,3rem)}

/* configuratore: stessa logica del riferimento, colori LibroVivo */
.configurator{border-radius:22px;background:#fff}
.config-header{min-height:73px;border-bottom:1px solid #eceaf0;background:#fff;color:var(--lv-night)}
.config-header span{color:#777582}.config-header button{background:#f1f0f4;color:var(--lv-night)}
.config-panel{background:#f2f3f5}.steps{padding:16px}
.step{margin:0 0 10px;border:1px solid #dedde3;border-radius:16px;background:#fff;box-shadow:0 3px 12px rgba(21,21,42,.04)}
.step-head{padding:14px 15px;background:#fff}.step-head>span{border-radius:50%;background:#ececf0}.step.open .step-head>span{background:var(--lv-violet)}
.step-content{padding:0 17px 17px}.choice.selected,.format-list button.selected{border-color:var(--lv-violet);background:#f0ecff;color:#4b369c}
.next-step,.step-nav button:last-child,.export-button{background:var(--lv-violet)}
.next-step:hover,.step-nav button:last-child:hover,.export-button:hover{background:#5e46dc}
.config-footer{background:#fff}.preview-pane{background:radial-gradient(circle at 55% 45%,#fff 0,#fafafa 48%,#f0f1f3 100%)}

@media(max-width:980px){
  .bookhub-page .product-layout{grid-template-columns:minmax(340px,42%) minmax(0,1fr);gap:30px;width:min(900px,calc(100% - 36px))}
  .bookhub-page .gallery-column{top:82px}
  .product-lead{font-size:clamp(1.8rem,4vw,2.5rem)}
  .how-heading{grid-template-columns:1fr}.how-heading .eyebrow{grid-column:auto}.how-grid{grid-template-columns:1fr 1fr}.how-grid li:nth-child(2){border-right:0}.how-grid li:nth-child(3),.how-grid li:nth-child(4){border-top:1px solid #dedbe3}
}
@media(max-width:760px){
  .bookhub-page .product-layout{display:flex;flex-direction:column;width:calc(100% - 24px);margin:18px auto 26px;gap:30px}
  .bookhub-page .gallery-column{position:static;width:100%;padding:0}
  .bookhub-page .product-column{width:100%;padding:0 4px}
  .bookhub-page .main-media{aspect-ratio:4/5;border-radius:16px}
  .bookhub-page .gallery-copy{padding-top:13px}.bookhub-page .gallery-copy ul{max-height:none}
  .bookhub-page .thumbs{grid-template-rows:68px;grid-auto-columns:58px}.bookhub-page .thumbs button{width:58px;height:68px}
  .product-wordmark{width:min(350px,90%)}.product-lead{margin-top:20px;font-size:2.2rem}
  .bookhub-page .primary-actions{grid-template-columns:1fr}.bookhub-page .button{width:100%}
  .bookhub-page .info-card{padding:19px 18px}.bookhub-page .tabs{gap:14px;overflow-x:auto}
  .bookhub-page .spec-section{width:calc(100% - 24px);margin-top:42px;padding:26px 22px}
  .how-section{width:calc(100% - 32px);margin:56px auto}.how-heading h2{font-size:2.8rem}.how-heading>p:last-child{font-size:.9rem}
  .how-grid{grid-template-columns:1fr}.how-grid li,.how-grid li+li{padding:15px 0;border-right:0;border-top:1px solid #dedbe3}.how-grid li:first-child{border-top:0}
  .bookhub-page .share-panel{width:calc(100% - 24px);padding:23px 20px}
  .config-header{min-height:64px}.configurator{border-radius:0}.steps{padding:10px 12px 145px}.step{border-radius:14px}
}
@media(max-width:380px){
  .product-lead{font-size:1.95rem}.bookhub-page .product-layout{width:calc(100% - 20px)}
  .bookhub-page .tabs button{font-size:.61rem}.bookhub-page .info-card{padding-left:15px;padding-right:15px}
}

/* LibroVivo R09 — affinamento funzionale misurato con REA */
.bookhub-page .access-way{
  width:100%;
  min-height:62px;
  display:grid;
  grid-template-columns:auto minmax(0,1fr) auto;
  gap:14px;
  align-items:center;
  padding:11px 14px;
  border:1px solid #e4e2e8;
  border-radius:14px;
  background:#fff;
  color:inherit;
  text-align:left;
  cursor:pointer;
  transition:border-color .16s ease,background .16s ease,transform .16s ease;
}
.bookhub-page .access-way:hover{border-color:var(--lv-violet);background:#faf8ff;transform:translateY(-1px)}
.bookhub-page .access-way>span:last-child{font-size:25px;color:#a5aab0}
.bookhub-page .access-way strong,.bookhub-page .access-way small{display:block}
.bookhub-page .access-way strong{font-size:.79rem}
.bookhub-page .access-way small{margin-top:3px;color:#8a8f95;font-size:.67rem}
.config-header #configProgress{color:var(--lv-violet);font-weight:850}
.summary-list{grid-template-columns:minmax(0,1fr) minmax(110px,auto) auto;column-gap:10px}
.summary-list div{display:contents}
.summary-list button{
  align-self:center;
  min-height:30px;
  padding:0 9px;
  border:0;
  border-radius:999px;
  background:#f0ecff;
  color:#4b369c;
  font-size:9px;
  font-weight:850;
  cursor:pointer;
}
.summary-list div:not(:has(button))::after{content:''}
.summary-list button:hover{background:var(--lv-violet);color:#fff}
.summary-list dt,.summary-list dd{min-width:0}
.summary-list dd{overflow-wrap:anywhere}
@media(max-width:760px){
  .config-header #configProgress{display:block;margin-top:2px}
  .summary-list{grid-template-columns:minmax(0,1fr) minmax(94px,auto) auto}
  .summary-list button{padding:0 7px}
}

/* LibroVivo R10 — struttura fedele e anteprima realmente responsiva */
.bookhub-page .product-layout{
  width:min(1120px,calc(100% - 40px));
  margin:34px auto 36px;
  grid-template-columns:minmax(350px,400px) minmax(0,1fr);
  gap:48px;
}
.bookhub-page .gallery-column{top:96px}
.product-wordmark{width:min(340px,82%)}
.product-lead{max-width:560px;margin-top:20px;font-size:clamp(1.85rem,2.55vw,2.55rem);line-height:1.01}
.bookhub-page .subtitle{max-width:550px;margin-top:13px;font-size:.9rem;line-height:1.48}
.bookhub-page .primary-actions{margin-top:23px}
.bookhub-page .button{min-height:44px}
.bookhub-page .access-way{min-height:58px;padding:9px 13px}
.bookhub-page .info-card{margin-top:18px;padding:18px 20px}
.bookhub-page .meta-card{margin-top:16px}
.bookhub-page .spec-section,.how-section,.bookhub-page .share-panel{width:min(1120px,calc(100% - 40px))}
.bookhub-page .spec-section{margin-top:44px}
.how-section{margin-top:62px}

.preview-live{
  position:absolute;
  z-index:5;
  top:72px;
  left:18px;
  display:flex;
  align-items:center;
  gap:7px;
  min-height:30px;
  padding:6px 10px;
  border:1px solid #dedde3;
  border-radius:999px;
  background:rgba(255,255,255,.94);
  color:#777582;
  box-shadow:0 4px 16px rgba(21,21,42,.06);
  font-size:10px;
}
.preview-live i{width:8px;height:8px;border-radius:50%;background:var(--lv-mint);box-shadow:0 0 0 4px rgba(114,228,183,.2)}
.preview-live strong{color:var(--lv-night);font-size:10px}.preview-live span{white-space:nowrap}
.book-stage{touch-action:none;cursor:grab}
.book-stage:active{cursor:grabbing}
.book-model{
  position:absolute;
  left:50%;
  top:50%;
  translate:-50% -50%;
  width:var(--model-w,360px);
  height:var(--model-h,475px);
  transform-origin:center center;
  transition:transform .32s ease,width .32s ease,height .32s ease;
}
.book-model.horizontal{width:var(--model-w,470px);height:var(--model-h,350px)}
.book-back{transform:translateZ(var(--back-z,-46px))}
.book-pages{
  overflow:hidden;
  background:var(--pages);
  transform:translateZ(var(--pages-z,-20px));
}
.page-leaf{position:absolute;left:0;right:0;height:1px;background:color-mix(in srgb,var(--pages) 68%,#808080);box-shadow:0 1px 0 rgba(255,255,255,.45)}
#resetView{white-space:nowrap}

@media(max-width:980px){
  .bookhub-page .product-layout{width:min(900px,calc(100% - 36px));grid-template-columns:minmax(330px,390px) minmax(0,1fr);gap:30px}
}
@media(max-width:760px){
  .bookhub-page .product-layout{display:flex;width:calc(100% - 24px);margin:18px auto 26px;gap:26px}
  .product-wordmark{width:min(320px,88%)}
  .product-lead{font-size:2rem}
  .preview-pane{height:330px;min-height:330px}
  .preview-live{top:50px;left:10px;max-width:calc(100% - 150px);overflow:hidden}
  .preview-live span{overflow:hidden;text-overflow:ellipsis}
  .open-book{top:50px}
  .book-stage{inset:70px 18px 32px}
  .preview-feature-strip{bottom:4px}
  #resetView{font-size:0!important;width:42px;padding:0!important}
  #resetView::after{content:'⌖';font-size:18px}
}
@media(max-width:390px){
  .preview-pane{height:330px;min-height:330px}
  .book-stage{inset:72px 16px 30px}
  .preview-live{max-width:180px}
}

/* LibroVivo R11 — struttura Book Hub fedele, senza commenti, social informativi o macchina */
.bookhub-page .product-layout{
  width:min(1120px,calc(100% - 40px));
  margin:34px auto 44px;
  grid-template-columns:400px minmax(0,1fr);
  gap:48px;
}
.bookhub-page .gallery-column{top:96px}
.bookhub-page .main-media{aspect-ratio:4/5}
.bookhub-page .thumbs{
  grid-template-rows:72px;
  grid-auto-columns:62px;
  gap:8px;
  margin-top:14px;
  padding:2px 2px 12px;
}
.bookhub-page .thumbs button{width:62px;height:72px}
.bookhub-page .product-column{padding-top:7px}
.product-wordmark{width:min(305px,78%)}
.product-subtitle{
  max-width:280px;
  margin:4px 0 0;
  color:#85838c;
  font-size:1.02rem;
  font-weight:530;
  line-height:1.08;
  letter-spacing:.015em;
}
.bookhub-page .primary-actions{
  grid-template-columns:minmax(0,1fr) 170px;
  gap:10px;
  margin-top:38px;
}
.bookhub-page .button{
  display:flex;
  align-items:center;
  justify-content:center;
  min-height:48px;
  padding:0 20px;
  text-decoration:none;
}
.bookhub-page .access-ways{gap:8px;margin-top:12px}
.bookhub-page .access-way{min-height:62px;padding:11px 14px}
.bookhub-page .info-card{margin-top:24px;padding:21px 23px;border-radius:18px;background:#f0f2f5}
.bookhub-page .tab-panel{min-height:104px}
.bookhub-page .feature-list{margin-bottom:0}
.project-info{
  margin-top:22px;
  padding:21px 23px 17px;
  border-radius:18px;
  background:#f0f2f5;
}
.project-info h2{margin:0 0 11px;color:#777982;font-size:.67rem;letter-spacing:.095em}
.project-info__rows{display:grid}
.project-info__rows p{
  display:grid;
  grid-template-columns:26px minmax(110px,auto) minmax(0,1fr);
  gap:10px;
  align-items:center;
  margin:0;
  padding:9px 0;
  border-top:1px solid #dfe2e6;
  color:#383943;
}
.project-info__rows p:first-child{border-top:0}
.project-info__rows p>span{display:grid;place-items:center;width:24px;height:24px;border-radius:8px;background:#fff;color:var(--lv-violet);font-size:.7rem;font-weight:900}
.project-info__rows strong{font-size:.75rem}.project-info__rows small{color:#858791;font-size:.68rem}
.materials-section{
  display:grid;
  grid-template-columns:1fr 1fr;
  width:min(1120px,calc(100% - 40px));
  margin:0 auto 60px;
  padding:30px 34px;
  border-radius:20px;
  background:#f0f2f5;
}
.materials-section article{min-width:0;padding:0 30px;border-left:1px solid #dfe2e6}
.materials-section article:first-child{padding-left:0;border-left:0}.materials-section article:last-child{padding-right:0}
.materials-section h2{margin:0 0 16px;color:#777982;font-size:.72rem;letter-spacing:.09em}
.materials-section p{margin:15px 0 0;color:#7a7c85;font-size:.72rem;line-height:1.48}
.detail-pills{display:flex;flex-wrap:wrap;gap:8px}.detail-pills span{padding:8px 11px;border:1px solid #dadddf;border-radius:999px;background:#fff;color:#363741;font-size:.72rem;font-weight:760}
.related-section{width:min(1120px,calc(100% - 40px));margin:0 auto 62px}
.related-section>h2{margin:0 0 20px;color:var(--lv-night);font-size:1.5rem;letter-spacing:-.025em}
.related-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.related-grid a{display:grid;grid-template-columns:118px minmax(0,1fr);grid-template-rows:1fr 1fr;gap:2px 16px;min-height:118px;padding:12px;border:1px solid #e0dee4;border-radius:18px;background:#fff;color:var(--lv-night);text-decoration:none;transition:border-color .16s ease,transform .16s ease}
.related-grid a:hover{border-color:var(--lv-violet);transform:translateY(-2px)}
.related-grid img{grid-row:1/3;width:118px;height:94px;align-self:center;border-radius:12px;object-fit:cover}
.related-grid span{align-self:end;font-size:1rem;font-weight:900}.related-grid small{align-self:start;color:#7c7d86;font-size:.72rem}
.bookhub-page .share-panel{margin-bottom:34px;padding:21px 24px;align-items:center;background:#f5f3ee}
.bookhub-page .share-panel h2{font-size:1.45rem;letter-spacing:-.025em}.bookhub-page .share-copy>p:last-child{margin-top:8px;font-size:.76rem}
#resetView,.preview-live,.preview-feature-strip,.privacy-note{display:none!important}
.config-header #configProgress{display:none}

@media(max-width:980px){
  .bookhub-page .product-layout{grid-template-columns:minmax(330px,390px) minmax(0,1fr);gap:30px;width:min(900px,calc(100% - 36px))}
  .bookhub-page .primary-actions{grid-template-columns:minmax(0,1fr) 150px}
}
@media(max-width:760px){
  .bookhub-page .product-layout{display:flex;width:calc(100% - 24px);margin:18px auto 36px;gap:28px}
  .bookhub-page .gallery-column{position:static}
  .bookhub-page .main-media{aspect-ratio:4/5}
  .bookhub-page .product-column{padding:0 4px}
  .product-wordmark{width:min(300px,82%)}
  .product-subtitle{font-size:.92rem}
  .bookhub-page .primary-actions{grid-template-columns:1fr;margin-top:28px}
  .bookhub-page .info-card,.project-info{padding:19px 18px}
  .project-info__rows p{grid-template-columns:26px minmax(96px,auto) minmax(0,1fr)}
  .materials-section{grid-template-columns:1fr;width:calc(100% - 24px);margin-bottom:46px;padding:24px 20px}
  .materials-section article,.materials-section article:first-child,.materials-section article:last-child{padding:20px 0;border-left:0;border-top:1px solid #dfe2e6}
  .materials-section article:first-child{padding-top:0;border-top:0}.materials-section article:last-child{padding-bottom:0}
  .related-section{width:calc(100% - 24px);margin-bottom:48px}
  .related-grid{grid-template-columns:1fr}
  .bookhub-page .share-panel{width:calc(100% - 24px)}
  .book-stage{inset:54px 18px 30px}
}
@media(max-width:390px){
  .project-info__rows p{grid-template-columns:26px minmax(0,1fr)}
  .project-info__rows small{grid-column:2}
  .related-grid a{grid-template-columns:94px minmax(0,1fr);min-height:104px}.related-grid img{width:94px;height:78px}
}

/* LibroVivo R15 — rimossi i salvataggi e resi richiudibili i pannelli */
.bookhub-page .access-way{text-decoration:none}
.bookhub-page .primary-actions{grid-template-columns:1fr}
.mobile-scroll-cue{display:none}

@media(min-width:960px){
  .configurator-backdrop{padding:24px}
  .configurator{height:min(940px,calc(100dvh - 124px))}
}

/* LibroVivo R17 — esportazione geometrica originale e-solution */
.export-actions{display:grid;grid-template-columns:minmax(0,.86fr) minmax(0,1.14fr);gap:8px}
.export-button.secondary{background:#efedf8;color:#302b47;box-shadow:none}
.production-state{display:flex;flex-direction:column;gap:3px;margin:12px 0 2px;padding:12px 14px;border-radius:16px;background:#f0ecff;color:#30275e}
.production-state b{font-size:.86rem}.production-state span{font-size:.76rem;line-height:1.35;color:#655e7f}
@media(max-width:620px){.export-actions{grid-template-columns:1fr 1.12fr}.export-button{font-size:.84rem;padding-inline:10px}}
@media(min-width:761px) and (max-width:959px){
  .configurator-backdrop{padding:24px}
  .configurator{height:min(940px,calc(100dvh - 104px))}
}

@media(max-width:760px){
  .configurator{height:calc(100dvh - 56px);min-height:0}
  .config-header{min-height:56px;padding:8px 12px}
  .config-header span{margin-top:2px}
  .config-body{
    display:grid;
    grid-template-columns:1fr;
    grid-template-rows:clamp(170px,28dvh,225px) minmax(0,1fr);
    min-height:0;
    overflow:hidden;
    background:#f2f3f5;
  }
  .preview-pane{position:relative;top:auto;z-index:1;width:100%;height:auto;min-height:0;overflow:hidden;border-bottom:1px solid #dce0e3}
  .preview-toolbar{top:6px;left:8px}.preview-toolbar button:nth-child(3)::after{content:'⌖';font-size:18px}.open-book{top:47px;right:8px;min-height:34px;padding:0 10px}
  .book-stage{inset:44px 12px 14px}
  .book-model{width:150px;height:195px;transform:rotateX(58deg) rotateZ(-26deg) scale(.67)}
  .book-model.horizontal{width:205px;height:152px;transform:rotateX(58deg) rotateZ(-26deg) scale(.61)}
  .config-panel{display:grid;grid-template-rows:auto minmax(0,1fr) auto;min-height:0;overflow:hidden;border:0;background:#f2f3f5}
  .mobile-scroll-cue{display:flex;align-items:center;justify-content:center;gap:7px;margin:0;padding:5px 12px 4px;color:#6f6d79;background:#f2f3f5;font-size:.65rem;font-weight:850;letter-spacing:.025em}
  .mobile-scroll-cue b{color:var(--lv-violet);font-size:.9rem}
  .steps{min-height:0;overflow-y:auto;overflow-x:hidden;padding:6px 12px 18px;scrollbar-gutter:stable;-webkit-overflow-scrolling:touch;overscroll-behavior-y:contain;touch-action:pan-y;scroll-padding-bottom:18px}
  .config-footer{position:static;z-index:2;padding:8px 12px 9px;box-shadow:0 -7px 20px rgba(21,21,42,.10)}
  .config-footer .export-button{min-height:42px;margin:0}
  .config-footer>p{display:none}
  .step-head{min-height:58px;padding:11px 13px}
  .step-content{padding:0 14px 14px}
}

@media(max-width:760px) and (max-height:720px){
  .config-body{grid-template-rows:170px minmax(0,1fr)}
  .config-header>div:first-child span{display:none}
  .book-stage{inset:38px 12px 8px}
  .book-model{transform:rotateX(58deg) rotateZ(-26deg) scale(.58)}
  .book-model.horizontal{transform:rotateX(58deg) rotateZ(-26deg) scale(.54)}
}

/* LibroVivo R17 - anteprima WebGL e pacchetto geometrico 3D */
#bookCanvas{
  position:absolute;
  inset:0;
  display:block;
  width:100%;
  height:100%;
  touch-action:none;
  cursor:grab;
  outline:none;
}
#bookCanvas:active{cursor:grabbing}
.book-stage[data-webgl=ready] .preview-fallback{display:none}
#resetView{display:inline-flex!important;align-items:center;justify-content:center}
.preview-live{display:flex!important}
.preview-measures{
  position:absolute;
  z-index:6;
  left:50%;
  bottom:14px;
  display:flex;
  gap:6px;
  translate:-50% 0;
  pointer-events:none;
}
.preview-measures span{
  padding:6px 9px;
  border:1px solid rgba(21,21,42,.2);
  border-radius:999px;
  background:rgba(255,255,255,.92);
  color:var(--lv-night);
  box-shadow:0 4px 12px rgba(21,21,42,.08);
  font-size:.62rem;
  font-weight:850;
  white-space:nowrap;
}
.compatibility-notice{
  margin:13px 0 4px;
  padding:10px 12px;
  border:1px solid #f0b34b;
  border-radius:11px;
  background:#fff7df;
  color:#704b08;
  font-size:.68rem;
  font-weight:720;
  line-height:1.4;
}
.design-items{
  display:grid;
  gap:6px;
  margin:12px 0 0;
}
.design-items[hidden]{display:none}
.design-item{
  display:grid;
  grid-template-columns:30px minmax(0,1fr) auto;
  gap:8px;
  align-items:center;
  min-height:40px;
  padding:5px 9px;
  border:1px solid #d9dbe3;
  border-radius:11px;
  background:#fff;
  color:var(--lv-night);
  text-align:left;
}
.design-item>span{display:grid;place-items:center;width:28px;height:28px;border-radius:8px;background:#f0edff;color:var(--lv-violet);font-weight:950}
.design-item>b{overflow:hidden;font-size:.68rem;text-overflow:ellipsis;white-space:nowrap}
.design-item>small{color:#888795;font-size:.58rem}
.design-item.selected{border-color:var(--lv-violet);background:#f7f5ff;box-shadow:0 0 0 2px rgba(110,90,215,.1)}
.transform-editor{
  margin-top:10px;
  padding:12px;
  border:1px solid #e0e1e7;
  border-radius:13px;
  background:#fafafd;
}
.transform-editor[hidden]{display:none}
.transform-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px 12px}
.transform-grid label{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:3px 8px;color:#555562;font-size:.62rem;font-weight:800}
.transform-grid input{grid-column:1/3;width:100%;accent-color:var(--lv-violet)}
.transform-grid output{color:var(--lv-violet);font-size:.6rem;font-weight:900}
.item-actions{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-top:12px}
.item-actions button{min-height:34px;padding:5px 8px;border:1px solid #d9dbe3;border-radius:9px;background:#fff;color:var(--lv-night);font-size:.61rem;font-weight:800}
.item-actions button:hover{border-color:var(--lv-violet)}
.item-actions button.danger{color:#b42f3a}
.item-actions button:disabled{opacity:.4}
.format-list button:disabled,.choice:disabled{cursor:not-allowed;opacity:.42}
.cover-colors{margin-bottom:6px}
.stage-hint{display:block!important;bottom:54px}

@media(max-width:760px){
  .preview-measures{bottom:5px;gap:3px}
  .preview-measures span{padding:4px 6px;font-size:.5rem}
  .stage-hint{display:none!important}
  .transform-grid{grid-template-columns:1fr}
  .transform-grid label{grid-template-columns:minmax(0,1fr) auto}
  .transform-grid input{grid-column:1/3}
  .item-actions{grid-template-columns:1fr 1fr}
}