:root{--sans:ui-sans-serif,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--mono:ui-monospace,"SF Mono","JetBrains Mono",Menlo,Consolas,monospace;--s1:4px;--s2:8px;--s3:12px;--s4:16px;--s5:24px;--s6:32px;--s7:48px;--s8:64px;--s9:96px;--r1:4px;--r2:8px;--r3:14px;--r4:22px}:root,[data-theme=grafite]{--paper:#f3f5f8;--hero-veil:243,245,248;--paper-2:#e9ecf1;--white:#fff;--ink:#0d1017;--ink-2:#171d28;--steel:#4b5566;--steel-2:#5f6b7f;--line:#d4dae3;--line-strong:#aeb8c8;--accent:#c4741c;--accent-ink:#9a5510;--accent-soft:#fdf2e3;--band:#0f131b;--band-2:#1a202c;--band-ink:#eef1f6;--band-muted:#98a3b6;--viewer-bg:#e7ebf1;--grid-line:rgba(13,16,23,.055);--on-accent:#fff;--wash:radial-gradient(1000px 460px at 8% -12%,rgba(196,116,28,.17),transparent 60%),radial-gradient(760px 420px at 96% 4%,rgba(13,16,23,.07),transparent 62%),linear-gradient(180deg,#fff 0%,var(--paper) 100%);--shadow-1:0 1px 2px rgba(13,16,23,.06),0 2px 6px rgba(13,16,23,.05);--shadow-2:0 8px 22px rgba(13,16,23,.1),0 2px 6px rgba(13,16,23,.05);--shadow-3:0 22px 52px rgba(13,16,23,.17);--warn:#a97512;--warn-bg:#fdf6e6;--bad:#b42318;--bad-bg:#fdf2f1;--ok:#146c43;--ok-bg:#eef7f1}[data-theme=officina]{--paper:#f6f3ea;--hero-veil:246,243,234;--paper-2:#ebe6d8;--white:#fffdf7;--ink:#0f1a15;--ink-2:#16261e;--steel:#46584f;--steel-2:#636d5c;--line:#dcd6c4;--line-strong:#bdb69f;--accent:#a8761f;--accent-ink:#835a12;--accent-soft:#fbf3e0;--band:#0b1f17;--band-2:#123026;--band-ink:#eef3ec;--band-muted:#93a89b;--viewer-bg:#e6e2d5;--grid-line:rgba(15,26,21,.06);--on-accent:#fff;--wash:radial-gradient(1000px 460px at 8% -12%,rgba(168,118,31,.2),transparent 60%),radial-gradient(760px 420px at 96% 4%,rgba(11,31,23,.09),transparent 62%),linear-gradient(180deg,#fffdf7 0%,var(--paper) 100%);--shadow-1:0 1px 2px rgba(15,26,21,.07),0 2px 6px rgba(15,26,21,.05);--shadow-2:0 8px 22px rgba(15,26,21,.11),0 2px 6px rgba(15,26,21,.06);--shadow-3:0 22px 52px 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100%)}.hero>:not(.hero-tavola){position:relative;z-index:2}.hero-grid{display:block;padding-top:clamp(2.6rem,8vh,5rem);padding-bottom:clamp(2.6rem,6.5vh,3.8rem)}.hero-copy{max-width:60ch}@media (max-width:900px){.hero-tavola--1{background-position:72% 44%}.hero-tavola--2{background-position:55% 46%}.hero-tavola--3{background-position:46% 52%}.hero:before{background:linear-gradient(180deg,rgba(var(--hero-veil),.955) 0,rgba(var(--hero-veil),.925) 52%,rgba(var(--hero-veil),.86) 78%,rgba(var(--hero-veil),.78) 100%)}}@media (prefers-reduced-motion:reduce){.hero-tavola{animation:none;opacity:0}}.hero h1{margin-bottom:var(--s5)}.hero-lede{font-size:1.16rem;line-height:1.68;color:var(--steel);max-width:46ch}.hero-actions{display:flex;gap:var(--s3);flex-wrap:wrap;margin-top:var(--s6)}.band-model{position:relative;border-bottom:1px solid var(--line);background-color:var(--paper-2);background-image:radial-gradient(var(--grid-line) 1.2px,transparent 1.2px);background-size:22px 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var(--line)}.viewer-empty,.viewer-loading{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--s3);text-align:center;padding:var(--s5);color:var(--steel);font-size:.9rem}.spinner{width:22px;height:22px;border:2px solid var(--line-strong);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}@media (prefers-reduced-motion:reduce){.spinner{animation-duration:2s}*{transition:none!important}html{scroll-behavior:auto}}.param-group{margin-bottom:var(--s5)}.param-group-title{font-size:.76rem;font-weight:640;text-transform:uppercase;letter-spacing:.07em;color:var(--steel-2);margin-bottom:var(--s3);padding-bottom:5px;border-bottom:1px solid var(--line)}.param-row{margin-bottom:var(--s4)}.param-label{display:flex;align-items:baseline;gap:7px;margin-bottom:5px;font-size:.87rem}.param-symbol{font-family:var(--mono);font-weight:700;font-size:.8rem;background:var(--accent-soft);border:1px solid color-mix(in srgb,var(--accent) 32%,transparent);border-radius:var(--r1);padding:1px 6px;color:var(--accent-ink)}.param-input-wrap{display:flex;align-items:stretch;border:1px solid var(--line-strong);border-radius:var(--r2);overflow:hidden;background:var(--white);transition:border-color .13s ease,box-shadow .13s ease}.param-input-wrap:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 18%,transparent)}.param-input{flex:1 1;min-width:0;border:0;padding:9px 11px;font:inherit;font-family:var(--mono);font-feature-settings:"tnum";font-variant-numeric:tabular-nums;color:var(--ink);background:transparent}.param-input:focus{outline:none}.param-unit{display:flex;align-items:center;padding:0 11px;background:var(--paper-2);border-left:1px solid var(--line);font-family:var(--mono);font-size:.82rem;color:var(--steel)}.param-help{font-size:.8rem;color:var(--steel-2);margin-top:4px}.param-help-toggle{background:none;border:0;padding:0;cursor:pointer;font:inherit;font-size:.8rem;color:var(--accent-ink);text-decoration:underline}.param-row[data-invalid=true] .param-input-wrap{border-color:var(--bad)}.param-row[data-suspect=true] .param-input-wrap{border-color:var(--warn)}.param-msg{font-size:.82rem;margin-top:5px}.param-msg.error{color:var(--bad)}.param-msg.warning{color:var(--warn)}.sum-row{display:flex;justify-content:space-between;gap:var(--s3);padding:8px 0;border-bottom:1px solid var(--line);font-size:.9rem}.sum-row:last-of-type{border-bottom:0}.sum-row .k{color:var(--steel)}.sum-row .v{font-family:var(--mono);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.sum-total{display:flex;justify-content:space-between;align-items:baseline;padding-top:var(--s3);border-top:2px solid var(--accent);margin-top:var(--s3)}.sum-total .v{font-size:1.55rem;font-weight:660;font-family:var(--mono);color:var(--accent-ink)}.mobile-tabs{display:none}.site-footer{background:var(--band);color:var(--band-ink);border-top:1px solid var(--band-2)}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;grid-gap:var(--s6);gap:var(--s6);padding-top:var(--s8);padding-bottom:var(--s7)}.footer-grid a{display:block;color:var(--band-muted);text-decoration:none;font-size:.9rem;margin-bottom:7px}.footer-grid a:hover,.footer-head{color:var(--accent)}.footer-head{font-weight:640;font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;margin-bottom:var(--s3)}.footer-bottom{border-top:1px solid var(--band-2);padding-top:var(--s4);padding-bottom:var(--s5)}.site-footer .muted{color:var(--band-muted)}@media (max-width:1080px){.cfg-grid{grid-template-columns:minmax(280px,1fr) minmax(0,1.2fr)}.cfg-summary-col{grid-column:1/-1}}@media (max-width:900px){.hero-grid{gap:var(--s6)}.band-model-grid{gap:var(--s6)}.band-model-grid,.part-showcase,.spec-grid{grid-template-columns:1fr}.part-showcase{gap:var(--s6)}.grid-2,.grid-3{grid-template-columns:1fr}.stat-strip{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr;gap:var(--s5)}.site-header nav{gap:var(--s3)}.site-header nav a:not(.nav-cta){display:none}.header-inner{min-height:84px}.brand-logo{height:56px}.footer-logo{height:84px}.band,.section,.section-alt{padding:var(--s8) 0}.cfg-grid{display:block}.cfg-col,.mobile-tabs{margin-bottom:var(--s4)}.mobile-tabs{display:flex;gap:var(--s1);border-bottom:1px solid var(--line)}.mobile-tabs button{flex:1 1;background:none;border:0;border-bottom:2px solid transparent;padding:11px 6px;font:inherit;font-size:.87rem;color:var(--steel);cursor:pointer}.mobile-tabs button[aria-selected=true]{color:var(--accent-ink);border-bottom-color:var(--accent);font-weight:640}.cfg-mobile-hidden{display:none}.viewer-box{min-height:260px}}.catalogo-box{border:1px solid var(--line);background:var(--surface,var(--paper));border-radius:var(--r2);padding:14px 16px;margin-bottom:var(--s4)}.cat-search,.catalogo-box{position:relative}.cat-input{width:100%;padding-right:34px}.cat-clear{position:absolute;right:8px;top:50%;transform:translateY(-50%);background:none;border:0;cursor:pointer;color:var(--muted,#6b7280);font-size:.9rem;padding:4px 6px;line-height:1}.cat-risultati{position:absolute;left:0;right:0;z-index:30;background:var(--surface,#fff);border:1px solid var(--line);border-radius:var(--r2);margin-top:6px;max-height:340px;overflow-y:auto;box-shadow:0 12px 28px rgba(0,0,0,.14)}.cat-sezione{font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted,#6b7280);padding:8px 12px 4px;font-weight:600}.cat-voce{display:flex;justify-content:space-between;align-items:baseline;gap:10px;width:100%;text-align:left;background:none;border:0;cursor:pointer;padding:8px 12px;font:inherit;color:inherit;border-top:1px solid var(--line)}.cat-voce:hover:not(:disabled){background:rgba(154,85,16,.07)}.cat-voce:disabled{opacity:.5;cursor:not-allowed}.cat-nome{font-weight:560}.cat-meta{font-size:.8rem;color:var(--muted,#6b7280);white-space:nowrap}.cat-ok{color:#2f7d32;font-weight:600}.cat-conf{color:#9a5510}.cat-vuoto{padding:12px;font-size:.9rem;color:var(--muted,#6b7280)}.cat-percorso{margin-top:12px;padding-top:12px;border-top:1px solid var(--line)}.cat-percorso-head{display:flex;justify-content:space-between;align-items:center}.cat-lista{display:flex;flex-direction:column;gap:4px}.cat-abbin,.cat-voce-conv{display:flex;align-items:baseline;gap:8px;padding:7px 10px;border:1px solid var(--line);border-radius:var(--r2);background:none;font:inherit;color:inherit;text-align:left;width:100%}.cat-voce-conv{cursor:pointer;justify-content:space-between}.cat-voce-conv:hover:not(:disabled){border-color:#9a5510}.cat-targhetta{font-size:.68rem;text-transform:uppercase;letter-spacing:.05em;padding:2px 6px;border-radius:3px;font-weight:700}.cat-targhetta.orig{background:#eceff3;color:#46505f}.cat-nota{font-size:.82rem;border-left:3px solid #9a5510;padding-left:10px}.cat-conteggio,.cat-nota{margin-top:10px;color:var(--muted,#6b7280)}.cat-conteggio{font-size:.76rem}.cfg-avviso-catalogo{position:relative;border:1px solid #9a5510;border-left-width:4px;background:rgba(154,85,16,.06);border-radius:var(--r2);padding:11px 34px 11px 14px;margin-bottom:var(--s4);font-size:.88rem;line-height:1.5}.cfg-avviso-chiudi{position:absolute;right:8px;top:8px;background:none;border:0;cursor:pointer;color:var(--muted,#6b7280);font-size:.9rem;line-height:1}.badge-catalogo{background:rgba(154,85,16,.14)!important;color:#9a5510!important;border-color:rgba(154,85,16,.35)!important}.param-msg.cat-origine{color:#9a5510}.cat-manca{color:#8a8f98;font-style:italic}.cfg-correzioni{border:1px solid var(--line);border-left:4px solid #9a5510;background:var(--surface,rgba(154,85,16,.04));border-radius:var(--r2);padding:12px 14px;margin-bottom:var(--s4);font-size:.88rem;line-height:1.5}.cfg-correzioni-titolo{margin-bottom:6px}.cfg-correzioni ul{margin:6px 0 0;padding-left:18px}.cfg-correzioni li{margin-bottom:3px}.corr-param{font-weight:560}.corr-val{font-feature-settings:"tnum";font-variant-numeric:tabular-nums;color:#9a5510;font-weight:600}.cfg-correzioni-nota,.corr-perche{color:var(--muted,#6b7280)}.cfg-correzioni-nota{margin:8px 0 0;padding-top:8px;border-top:1px solid var(--line);font-size:.84rem}@media (min-width:1081px){.cfg-grid{grid-template-columns:minmax(300px,360px) minmax(0,1fr);grid-template-areas:"params    modello" "riepilogo riepilogo"}.cfg-grid>.cfg-col:first-child{grid-area:params}.cfg-grid>.cfg-col-modello{grid-area:modello}.cfg-grid>.cfg-summary-col{grid-area:riepilogo}.cfg-grid>.cfg-col-modello{align-self:stretch}.cfg-col-modello .cfg-panel-3d{position:-webkit-sticky;position:sticky;top:84px;max-height:calc(100vh - 104px);display:flex;flex-direction:column}.cfg-col-modello .viewer-box{flex:1 1 auto;min-height:clamp(360px,60vh,640px)}.cfg-summary-col{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));grid-gap:var(--s5);gap:var(--s5);align-items:start}.cfg-summary-col>.cfg-panel{margin-top:0!important;margin-bottom:0!important}.cfg-summary-col .cfg-panel{margin-bottom:0}}.cfg-panel-3d .viewer-box{min-height:480px}.cfg-3d-azioni{display:flex;align-items:center;gap:var(--s4);padding:var(--s4) var(--s5);border-top:1px solid var(--line);background:var(--paper-2);border-radius:0 0 var(--r2) var(--r2);flex-wrap:wrap}.cfg-3d-azioni .btn{min-width:220px}.cfg-3d-misure{color:var(--steel);font-size:.86rem}@media (max-width:1080px){.cfg-panel-3d .viewer-box{min-height:440px}}@media (max-width:900px){.cfg-panel-3d .viewer-box{min-height:380px}.cfg-3d-azioni{flex-direction:column;align-items:stretch;gap:var(--s3)}.cfg-3d-azioni .btn{width:100%;min-width:0}.cfg-3d-misure{text-align:center}}