/* =====================================================================
   FF Theme · guscio comune a tutte le pagine
   Header, navigatore verticale (rail), barra in basso, indice mobile, configuratore,
   pannelli «Domande frequenti» e «Cosa è incluso», righe orizzontali che scorrono.
   Ricavato dai concept (pagine/federicofloris-home-concept.html e pagine interne): stesse classi ff-.
   ===================================================================== */

/* testo selezionabile solo dove serve; niente selezione su header, rail, barra, pulsanti */
.ff-top,.ff-rail,.ff-bar{-webkit-user-select:none;user-select:none}
body.ff-noscroll{overflow:hidden}

/* ===== Header: fondo sfumato su uno pseudo-elemento =====
   (il backdrop-filter sull'header stesso intrappolerebbe gli elementi fixed al suo interno, come il menu a tutto schermo) */
.ff-top{
  position:fixed;inset:0 0 auto 0;z-index:50;height:calc(var(--ff-head) + env(safe-area-inset-top,0px));
  padding:env(safe-area-inset-top,0px) var(--ff-gutter-r) 0 var(--ff-gutter);
  display:flex;align-items:center;justify-content:space-between;gap:clamp(16px,3vw,40px);color:var(--fg);
}
.ff-top::before{content:"";position:absolute;inset:0;z-index:-1;background:color-mix(in srgb,var(--bg) 84%,transparent);-webkit-backdrop-filter:blur(14px) saturate(1.2);backdrop-filter:blur(14px) saturate(1.2)}
.ff-top::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--line)}
.ff-logo{display:flex;align-items:center;gap:12px;text-decoration:none;white-space:nowrap;flex:none}
.ff-mark{position:relative;width:30px;height:30px;flex:none}
.ff-mark b{display:grid;place-items:center;width:100%;height:100%;background:var(--fg);color:var(--bg);font:600 .8rem/1 var(--ff-mono);letter-spacing:0}
.ff-mark img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;transition:filter var(--ff-t-scene)}
/* logo nero: sulle sezioni scure si inverte */
body:not([data-tone="light"]) .ff-mark img{filter:invert(1)}
.ff-logo-t{display:inline-flex;align-items:baseline;font-weight:600;letter-spacing:-.01em}
/* nome: ogni lettera è un blocco che il JS solleva e ingrandisce con un'onda (solo desktop col mouse) */
.ff-name{display:inline-flex;white-space:pre}
.ff-name span{display:inline-block;transform-origin:50% 85%;will-change:transform}
.ff-logo small{font:400 .7rem/1 var(--ff-mono);color:var(--muted);letter-spacing:.06em;text-transform:uppercase;display:inline-flex;align-items:baseline}
.ff-logo small i{font-style:normal;margin:0 9px;color:var(--accent)}
.ff-nav{display:flex;align-items:center;gap:clamp(14px,1.6vw,26px);font-size:.92rem;min-width:0;flex:0 1 auto;
  overflow-x:auto;overflow-y:hidden;overscroll-behavior-x:contain;scroll-snap-type:x proximity;padding:6px 2px;scrollbar-width:none}
.ff-nav::-webkit-scrollbar{display:none}
.ff-nav.ff-ovf{-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 var(--fl,0px),#000 calc(100% - var(--fr,36px)),transparent 100%);mask-image:linear-gradient(90deg,transparent 0,#000 var(--fl,0px),#000 calc(100% - var(--fr,36px)),transparent 100%)}
.ff-nav a{flex:none;scroll-snap-align:start;white-space:nowrap;text-decoration:none;position:relative;padding:6px 0;color:var(--fg)}
.ff-nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform var(--ff-t-mid) var(--ff-ease-out)}
.ff-nav a:hover::after,.ff-nav a:focus-visible::after,.ff-nav a[aria-current="page"]::after{transform:scaleX(1)}
.ff-top-r{display:flex;align-items:center;justify-content:flex-end;gap:clamp(14px,2vw,28px);min-width:0;flex:1 1 auto}
/* pulsante Menu: reticolo 3×3; aperto ruota di 45° e si stringe in un rombo (il segno della sezione attiva nel rail) */
.ff-menu-btn{display:none;align-items:center;gap:10px;height:40px;padding:0 2px 0 8px;background:none;border:0;cursor:pointer;color:var(--fg)}
.ff-menu-l{min-width:3.6em;text-align:right}
.ff-burger{display:block;overflow:visible;transition:transform 420ms var(--ff-ease-out)}
.ff-burger rect{fill:currentColor;transition:fill 420ms var(--ff-ease-out)}
.ff-burger rect.on{fill:var(--accent);transition:fill 60ms}
.ff-menu-btn[aria-expanded="true"] .ff-burger{transform:rotate(45deg) scale(.82)}
.ff-menu-btn[aria-expanded="true"] .ff-burger .c{fill:var(--accent)}
/* header compatto (classe messa dal JS quando le voci non ci stanno, a qualunque larghezza):
   il menu diventa un pannello a tutto schermo aperto dal pulsante Menu */
.ff-top.ff-compact .ff-nav{display:none}
.ff-top.ff-compact .ff-menu-btn{display:inline-flex}
.ff-top.ff-compact .ff-nav.is-open{display:flex;position:fixed;inset:calc(var(--ff-head) + env(safe-area-inset-top,0px)) 0 0 0;z-index:49;background:var(--bg);flex-direction:column;align-items:stretch;gap:0;padding:12px var(--ff-gutter) calc(24px + env(safe-area-inset-bottom,0px));font-size:clamp(1.6rem,4vw,2.6rem);font-weight:600;letter-spacing:-.02em;overflow-y:auto;overflow-x:hidden;-webkit-mask-image:none;mask-image:none}
.ff-top.ff-compact .ff-nav.is-open a{display:block;padding:14px 0;border-bottom:1px solid var(--line)}
.ff-top.ff-compact .ff-nav.is-open a::after{display:none}
.ff-top.ff-compact .ff-nav.is-open a[aria-current="page"]{color:var(--accent)}
@media (max-width:1100px){.ff-logo small{display:none}}

/* ===== Navigatore delle sezioni (rail) ===== */
.ff-rail{position:fixed;left:var(--ff-gutter);top:50%;transform:translateY(-50%);z-index:40;color:var(--fg)}
.ff-rail ol{list-style:none;margin:0;padding:0;display:grid;gap:4px;position:relative}
.ff-rail ol::before{content:"";position:absolute;left:5px;top:10px;bottom:10px;width:1px;background:var(--line)}
.ff-rail button{position:relative;display:flex;align-items:center;gap:12px;background:none;border:0;padding:5px 0;cursor:pointer;font:400 .72rem/1 var(--ff-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.ff-rail button i{width:11px;height:11px;border:1px solid var(--muted);background:var(--bg);flex:none;transition:background-color var(--ff-t-mid),border-color var(--ff-t-mid),transform var(--ff-t-mid) var(--ff-ease-out)}
.ff-rail button b{font-weight:400;opacity:0;transition:opacity var(--ff-t-mid)}
.ff-rail button span{position:absolute;left:58px;padding:4px 8px;background:var(--bg);color:var(--fg);border:1px solid var(--line);white-space:nowrap;opacity:0;transform:translateX(-4px);pointer-events:none;transition:opacity var(--ff-t-mid),transform var(--ff-t-mid) var(--ff-ease-out)}
.ff-rail button[aria-current="true"] b,.ff-rail button:hover b,.ff-rail button:focus-visible b{opacity:1}
.ff-rail button:hover span,.ff-rail button:focus-visible span{opacity:1;transform:none}
.ff-rail button[aria-current="true"]{color:var(--fg)}
.ff-rail button[aria-current="true"] i{background:var(--accent);border-color:var(--accent);transform:rotate(45deg)}
/* pagine interne: rail, sue voci e barra prendono il tono della sezione che hanno sotto (lo calcola il JS) */
.ff-page .ff-rail,.ff-page .ff-rail li,.ff-page .ff-bar{transition:--bg 400ms var(--ff-ease-io),--fg 400ms var(--ff-ease-io),--muted 400ms var(--ff-ease-io),--line 400ms var(--ff-ease-io),--accent 400ms var(--ff-ease-io)}

/* ===== Barra in basso ===== */
.ff-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:40;height:calc(var(--ff-barh) + env(safe-area-inset-bottom,0px));
  padding:0 var(--ff-gutter-r) env(safe-area-inset-bottom,0px) var(--ff-gutter);
  display:flex;align-items:center;justify-content:space-between;gap:16px;color:var(--muted);
  background:color-mix(in srgb,var(--bg) 84%,transparent);
  -webkit-backdrop-filter:blur(14px) saturate(1.2);backdrop-filter:blur(14px) saturate(1.2);
}
.ff-bar b{color:var(--fg);font-weight:500}
.ff-bar-r{display:flex;align-items:center;gap:18px;min-width:0}
.ff-bar-cta{display:none}
.ff-live{display:inline-flex;align-items:center;gap:8px;white-space:nowrap}
.ff-live::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 0 var(--accent);animation:ff-pulse 2.4s var(--ff-ease-out) infinite}
/* chiuso, o orari non impostati: punto grigio fermo */
.ff-live.is-closed::before{background:var(--muted);animation:none}
@keyframes ff-pulse{0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--accent) 60%,transparent)}70%,100%{box-shadow:0 0 0 7px transparent}}
.ff-arrows{display:flex;gap:6px}
.ff-arrows button{width:34px;height:34px;display:grid;place-items:center;border:1px solid var(--line);background:none;cursor:pointer;color:var(--fg);transition:border-color var(--ff-t-fast)}
.ff-arrows button:hover{border-color:var(--fg)}
.ff-arrows button:disabled{opacity:.3;cursor:default}
/* linea di avanzamento a tutta larghezza */
.ff-progress{position:absolute;left:0;right:0;top:0;height:1px;background:var(--line)}
.ff-progress i{display:block;height:100%;width:0;background:var(--accent)}
/* destinazione del link sotto il mouse (solo desktop): sostituisce lo stato dello studio */
.ff-msg{display:grid;min-width:0}
.ff-msg>*{grid-area:1/1;justify-self:end;transition:opacity var(--ff-t-fast),transform var(--ff-t-fast) var(--ff-ease-out)}
.ff-dest{opacity:0;transform:translateY(5px);color:var(--fg);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
.ff-dest b{color:var(--accent);font-weight:400;margin-right:6px}
.ff-bar.is-dest .ff-live{opacity:0;transform:translateY(-5px)}
.ff-bar.is-dest .ff-dest{opacity:1;transform:none}

/* indice delle sezioni (mobile): si apre toccando la sezione corrente nella barra */
.ff-bar-idx{display:inline-flex;align-items:center;gap:8px;background:none;border:0;padding:6px 0;font:inherit;color:inherit;letter-spacing:inherit;text-transform:inherit;cursor:pointer;min-width:0}
.ff-bar-idx>span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ff-bar-idx svg{display:none;flex:none;transition:transform var(--ff-t-mid) var(--ff-ease-out)}
.ff-bar-idx[aria-expanded="true"] svg{transform:rotate(180deg)}
.ff-bar-idx:disabled{cursor:default}
body.ff-idx-open .ff-bar{z-index:86}
.ff-index{
  position:fixed;left:0;right:0;bottom:0;z-index:85;background:var(--surface);color:var(--fg);border-top:1px solid var(--line);
  padding:16px var(--ff-gutter-r) calc(var(--ff-barh) + 12px + env(safe-area-inset-bottom,0px)) var(--ff-gutter);
  transform:translateY(100%);visibility:hidden;transition:transform 420ms var(--ff-ease-io),visibility 0s 420ms
}
.ff-index.is-on{transform:none;visibility:visible;transition:transform 420ms var(--ff-ease-io)}
.ff-index p{margin:0 0 8px;color:var(--muted)}
.ff-index ol{list-style:none;margin:0;padding:0;border-top:1px solid var(--line);max-height:60vh;overflow-y:auto}
.ff-index button{width:100%;display:flex;align-items:baseline;gap:14px;background:none;border:0;border-bottom:1px solid var(--line);padding:12px 0;font:600 1.3rem/1.1 var(--ff-sans);letter-spacing:-.02em;text-align:left;cursor:pointer;color:var(--fg)}
.ff-index button small{font:400 .72rem/1 var(--ff-mono);color:var(--muted);letter-spacing:.06em}
.ff-index button[aria-current="true"],.ff-index button[aria-current="true"] small{color:var(--accent)}

/* ===== Piede legale ===== */
.ff-legal{display:flex;flex-wrap:wrap;gap:6px 20px;color:var(--muted);font-size:.85rem;margin:0}
.ff-legal a,.ff-legal button{color:var(--muted);background:none;border:0;padding:0;cursor:pointer;text-decoration:underline;text-underline-offset:3px;font:inherit}
.ff-legal a:hover,.ff-legal button:hover{color:var(--fg)}
.ff-legal span{-webkit-user-select:text;user-select:text}
.ff-foot{margin-top:clamp(40px,7vh,72px);padding-top:18px;border-top:1px solid var(--line)}
.ff-copy{background:none;border:1px solid var(--line);padding:4px 8px;cursor:pointer;font:400 .68rem/1 var(--ff-mono);letter-spacing:.06em;text-transform:uppercase}
.ff-copy:hover{border-color:var(--fg)}

/* ===== Overlay comune ===== */
.ff-scrim{position:fixed;inset:0;z-index:70;background:rgba(10,9,8,.5);opacity:0;visibility:hidden;transition:opacity var(--ff-t-mid),visibility 0s var(--ff-t-mid)}
.ff-scrim.is-on{opacity:1;visibility:visible;transition:opacity var(--ff-t-mid)}

/* ===== Pannello laterale (configuratore e pannelli informativi): area scorrevole e comandi fissi ===== */
.ff-drawer{
  position:fixed;top:0;right:0;bottom:0;z-index:90;width:min(600px,100%);background:var(--surface);color:var(--fg);
  border-left:1px solid var(--line);display:flex;flex-direction:column;
  /* stessa distanza dal bordo a sinistra e a destra (prima a destra era 16 px e i contenuti toccavano la barra di scorrimento) */
  --ff-dpad:clamp(18px,3vw,40px);
  padding:calc(18px + env(safe-area-inset-top,0px)) max(var(--ff-gutter-r),var(--ff-dpad)) calc(16px + env(safe-area-inset-bottom,0px)) max(var(--ff-gutter),var(--ff-dpad));
  transform:translateX(100%);visibility:hidden;transition:transform 520ms var(--ff-ease-io),visibility 0s 520ms
}
.ff-drawer.is-on{transform:none;visibility:visible;transition:transform 520ms var(--ff-ease-io)}
.ff-dh{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px;color:var(--muted);flex:none}
.ff-x{width:38px;height:38px;display:grid;place-items:center;border:1px solid var(--line);background:none;cursor:pointer;color:var(--fg)}
.ff-x:hover{border-color:var(--fg)}
.ff-steps{height:2px;background:var(--line);margin-bottom:6px;flex:none}
.ff-steps i{display:block;height:100%;width:20%;background:var(--accent);transition:width var(--ff-t-mid) var(--ff-ease-out)}
.ff-drawer form{flex:1;min-height:0;display:flex;flex-direction:column}
.ff-dscroll{flex:1;min-height:0;overflow-y:auto;padding:22px 0 24px;overscroll-behavior:contain}
/* barra di scorrimento interna: sottile, nel margine destro del pannello (a 8 px dal bordo), sempre riservata
   (scrollbar-gutter) così i contenuti non si spostano quando compare. Bordo destro dei contenuti = margine sinistro. */
.ff-dscroll{
  --ff-sb:6px;
  scrollbar-gutter:stable;
  margin-right:calc(-1 * (max(var(--ff-gutter-r),var(--ff-dpad)) - 8px));
  padding-right:calc(max(var(--ff-gutter-r),var(--ff-dpad)) - 8px - var(--ff-sb));
}
.ff-dscroll::-webkit-scrollbar{width:var(--ff-sb)}
.ff-dscroll::-webkit-scrollbar-track{background:transparent}
.ff-dscroll::-webkit-scrollbar-thumb{background:color-mix(in srgb,var(--fg) 22%,transparent);border-radius:0}
.ff-dscroll::-webkit-scrollbar-thumb:hover{background:var(--accent)}
/* Firefox (non ha ::-webkit-scrollbar): barra sottile standard. In Chrome le proprietà standard annullerebbero le regole qui sopra */
@supports not selector(::-webkit-scrollbar){
  .ff-dscroll{scrollbar-width:thin;scrollbar-color:color-mix(in srgb,var(--fg) 22%,transparent) transparent}
}
.ff-drawer h2{margin:0;font-size:clamp(1.9rem,4vw,2.7rem);font-weight:600;letter-spacing:-.035em;line-height:1}
.ff-drawer fieldset{border:0;margin:0;padding:0;display:grid;gap:22px;min-width:0}
.ff-help{margin:0;color:var(--muted);font-size:.9rem;line-height:1.5;max-width:52ch}
.ff-dnav{flex:none;padding-top:14px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:10px}
.ff-done{flex:1;display:grid;align-content:start;gap:14px;padding-top:22px}
.ff-done p{margin:0;max-width:42ch}

/* ===== Campi dei moduli (configuratore e moduli in pagina) ===== */
.ff-q{display:grid;gap:10px;min-width:0}
.ff-q>.ff-mono{color:var(--fg)}
.ff-opts{display:flex;flex-wrap:wrap;gap:6px}
.ff-opts label{position:relative;cursor:pointer}
.ff-opts input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.ff-opts span{display:block;padding:10px 14px;border:1px solid var(--line);font-weight:500;font-size:.95rem;transition:background-color var(--ff-t-fast),color var(--ff-t-fast),border-color var(--ff-t-fast)}
.ff-opts span small{display:block;font-weight:400;font-size:.8rem;color:var(--muted);margin-top:2px}
.ff-opts label:hover span{border-color:var(--fg)}
.ff-opts input:checked+span{background:var(--fg);color:var(--bg);border-color:var(--fg)}
.ff-opts input:checked+span small{color:inherit;opacity:.75}
.ff-opts input:focus-visible+span{outline:2px solid var(--accent);outline-offset:3px}
.ff-opts--big label{flex:1 1 12rem}
.ff-opts--big span{padding:14px 16px;font-size:1.05rem}
.ff-cms-msg{color:var(--accent)}
.ff-range{display:grid;grid-template-columns:7.5rem minmax(0,1fr) 7.5rem;align-items:center;gap:12px;font-size:.85rem}
.ff-range span:last-child{text-align:right}
.ff-range input{width:100%;accent-color:var(--accent)}
/* contatore a sinistra della barra */
.ff-count{display:grid;grid-template-columns:3.2rem minmax(0,1fr);align-items:center;gap:14px}
.ff-count output{display:grid;place-items:center;height:40px;border:1px solid var(--line);font:500 1rem/1 var(--ff-mono);font-variant-numeric:tabular-nums}
.ff-count input{width:100%;accent-color:var(--accent)}
.ff-field{display:grid;gap:6px;min-width:0}
.ff-field>span{color:var(--muted)}
.ff-field input,.ff-field textarea{font:inherit;color:var(--fg);background:transparent;border:0;border-bottom:1px solid var(--line);padding:9px 0;border-radius:0;width:100%}
.ff-field input::placeholder,.ff-field textarea::placeholder{color:var(--muted);opacity:.7}
.ff-field input:focus,.ff-field textarea:focus{border-bottom-color:var(--fg);outline:none}
.ff-field textarea{min-height:84px;resize:vertical}
.ff-grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 20px}
.ff-urls{display:grid;gap:4px}
.ff-check{display:flex;gap:10px;align-items:flex-start;font-size:.9rem;line-height:1.45}
.ff-check input{width:18px;height:18px;margin-top:2px;accent-color:var(--accent);flex:none}
.ff-check a{color:inherit;text-underline-offset:3px}
/* integrazioni: gruppo a sinistra, opzioni a destra */
.ff-ext{display:grid;margin:0;border-top:1px solid var(--line)}
.ff-ext>div{display:grid;grid-template-columns:8.5rem minmax(0,1fr);gap:4px 16px;padding:10px 0;border-bottom:1px solid var(--line)}
.ff-ext dt{color:var(--muted);padding-top:3px}
.ff-ext dd{margin:0;display:grid;gap:8px;min-width:0}
/* servizi come schede selezionabili */
.ff-svc{display:grid;gap:8px}
.ff-svc label{position:relative;display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:4px 12px;align-items:start;padding:14px;border:1px solid var(--line);cursor:pointer;transition:border-color var(--ff-t-fast),background-color var(--ff-t-fast)}
.ff-svc label:hover{border-color:var(--fg)}
.ff-svc input{width:18px;height:18px;margin:2px 0 0;accent-color:var(--accent)}
.ff-svc b{font-weight:600}
.ff-svc em{font:400 .72rem/1.6 var(--ff-mono);letter-spacing:.04em;text-transform:uppercase;color:var(--accent);white-space:nowrap}
.ff-svc small{grid-column:2/-1;color:var(--muted);font-size:.85rem;line-height:1.45}
.ff-svc label:has(input:checked){border-color:var(--accent)}
/* concept gratuito della home (passo «I tuoi dati» del preventivo) e sua condizione sotto i consensi */
.ff-concept label{grid-template-columns:auto minmax(0,1fr)}
.ff-concept-note{font-size:.82rem;max-width:none}
.ff-concept-note a{color:inherit;text-underline-offset:3px}
/* design scelto dal catalogo: avviso sotto Nuovo/Restauro e campo nei passi successivi */
.ff-dpick{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:12px;margin-top:4px;padding:12px 14px;border:1px solid var(--accent);border-left-width:3px;background:color-mix(in srgb,var(--accent) 7%,transparent);animation:ff-in 360ms var(--ff-ease-out)}
.ff-dpick p{margin:0;font-size:.92rem;line-height:1.45}
.ff-dpick p b{font-weight:600}
.ff-dpick-art{width:34px;height:22px;flex:none;border:1px solid var(--line);background:linear-gradient(135deg,var(--accent),var(--fg));background-size:cover}
/* con il design scelto: miniatura vera del design (anteprime.css + CSS del design), 16:10, senza effetti al passaggio del mouse */
.ff-dpick-art.is-art{position:relative;width:64px;height:40px;overflow:hidden;background:none;pointer-events:none}
.ff-dpick-art.is-art .ff-art{position:absolute;left:0;top:0;width:320px;border:0;transform:scale(.2);transform-origin:0 0}
.ff-dpick-art.is-art .ff-art-in{transition:none;transform:none}
.ff-dpick-x{background:none;border:0;padding:0;cursor:pointer;color:var(--muted);font:400 .68rem/1 var(--ff-mono);letter-spacing:.05em;text-transform:uppercase;text-decoration:underline;text-underline-offset:3px}
.ff-dpick-x:hover{color:var(--fg)}
.ff-dchip{display:flex;align-items:center;gap:10px;padding:8px 8px 8px 10px;border:1px solid var(--line);max-width:100%}
.ff-dchip b{font-weight:600;white-space:nowrap}
.ff-dchip small{flex:1;min-width:0;color:var(--muted);font:400 .68rem/1.2 var(--ff-mono);letter-spacing:.04em;text-transform:uppercase;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ff-dchip button{width:30px;height:30px;display:grid;place-items:center;flex:none;border:1px solid var(--line);background:none;cursor:pointer;color:var(--fg)}
.ff-dchip button:hover{border-color:var(--fg)}
.ff-dfield-h{color:var(--muted);font-size:.8rem}
/* errori dal server (422) e messaggi d'invio: sotto il campo e sopra i pulsanti */
.ff-err{margin:2px 0 0;color:var(--accent);font:400 .72rem/1.4 var(--ff-mono);letter-spacing:.04em;text-transform:uppercase}
[aria-invalid="true"]{border-bottom-color:var(--accent)!important}
.ff-form-msg{flex:none;margin:0 0 10px;padding:10px 14px;border-left:2px solid var(--accent);font-size:.9rem;line-height:1.45;color:var(--fg);background:color-mix(in srgb,var(--accent) 7%,transparent)}
.ff-form-msg a{color:inherit}
/* campo trappola: fuori dallo schermo (non display:none, che alcuni bot riconoscono) */
.ff-hp{position:absolute!important;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}

/* ===== Pannelli informativi: Domande frequenti e Cosa è incluso ===== */
.ff-info{width:min(700px,100%)}
/* righe a misura del contenuto: senza, la riga scorrevole degli argomenti su mobile verrebbe schiacciata a 0 */
.ff-info .ff-dscroll{display:grid;align-content:start;grid-auto-rows:max-content;gap:22px}
.ff-info h3{margin:0;color:var(--muted);font-weight:400}
.ff-info-sub{margin:0;color:var(--muted);max-width:52ch;line-height:1.5}
.ff-info-note{margin:0;color:var(--muted);font-size:.85rem;line-height:1.5;max-width:56ch}
.ff-info .ff-dnav{flex-wrap:wrap}
/* richiami ai pannelli (icona in un quadrato a bordo): usati nelle pagine */
.ff-aux{display:flex;flex-wrap:wrap;gap:8px 24px}
.ff-auxb{display:inline-flex;align-items:center;gap:10px;background:none;border:0;padding:0;cursor:pointer;color:var(--fg);font:400 .75rem/1 var(--ff-mono);letter-spacing:.06em;text-transform:uppercase}
.ff-auxb i{width:32px;height:32px;display:grid;place-items:center;border:1px solid var(--line);transition:background-color var(--ff-t-fast),color var(--ff-t-fast),border-color var(--ff-t-fast)}
.ff-auxb svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.5}
.ff-auxb small{color:var(--muted);font-size:inherit}
.ff-auxb:hover i{background:var(--fg);color:var(--bg);border-color:var(--fg)}
/* FAQ: ricerca, argomenti, risposte apribili */
.ff-fsearch{display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--line);color:var(--muted)}
.ff-fsearch:focus-within{border-bottom-color:var(--fg);color:var(--fg)}
.ff-fsearch svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.5;flex:none}
.ff-fsearch input{flex:1;min-width:0;font:inherit;font-size:1rem;color:var(--fg);background:none;border:0;padding:11px 0;outline:none;border-radius:0;-webkit-appearance:none;appearance:none}
.ff-fsearch input::placeholder{color:var(--muted);opacity:.8}
/* la × nativa del campo di ricerca è sostituita da «Cancella» */
.ff-fsearch input::-webkit-search-cancel-button{-webkit-appearance:none;appearance:none;display:none}
.ff-fclear{background:none;border:0;padding:6px 0;cursor:pointer;color:var(--muted);font:400 .7rem/1 var(--ff-mono);letter-spacing:.06em;text-transform:uppercase}
.ff-fclear:hover{color:var(--accent)}
.ff-ftabs{display:flex;flex-wrap:wrap;gap:6px}
.ff-ftabs button{display:inline-flex;gap:7px;align-items:baseline;border:1px solid var(--line);background:none;color:var(--fg);padding:8px 10px;cursor:pointer;font:400 .72rem/1 var(--ff-mono);letter-spacing:.05em;text-transform:uppercase;transition:background-color var(--ff-t-fast),color var(--ff-t-fast),border-color var(--ff-t-fast)}
.ff-ftabs button small{color:var(--muted);font-size:inherit}
.ff-ftabs button:hover{border-color:var(--fg)}
.ff-ftabs button[aria-pressed="true"]{background:var(--fg);color:var(--bg);border-color:var(--fg)}
.ff-ftabs button[aria-pressed="true"] small{color:inherit;opacity:.7}
.ff-fgroup,.ff-inc-g{display:grid;gap:8px;align-content:start}
.ff-faq{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.ff-faq li{border-bottom:1px solid var(--line)}
.ff-faq button{width:100%;display:grid;grid-template-columns:2.1rem minmax(0,1fr) 12px;gap:10px;align-items:baseline;background:none;border:0;padding:14px 0;cursor:pointer;text-align:left;color:var(--fg);font:500 1rem/1.4 var(--ff-sans)}
.ff-faq button small{font:400 .7rem/1 var(--ff-mono);color:var(--muted);transition:color var(--ff-t-fast)}
.ff-faq button:hover small,.ff-faq li.is-open button small{color:var(--accent)}
/* più che diventa meno */
.ff-plus{position:relative;width:12px;height:12px;align-self:center}
.ff-plus::before,.ff-plus::after{content:"";position:absolute;left:0;right:0;top:50%;height:1.5px;margin-top:-.75px;background:currentColor}
.ff-plus::after{transform:rotate(90deg);transition:transform var(--ff-t-mid) var(--ff-ease-out)}
.ff-faq li.is-open .ff-plus::after{transform:rotate(0)}
.ff-fa{display:grid;grid-template-rows:0fr;transition:grid-template-rows var(--ff-t-mid) var(--ff-ease-out)}
.ff-fa>div{overflow:hidden;min-height:0}
.ff-fa p{margin:0;padding:0 22px 16px calc(2.1rem + 10px);color:var(--muted);font-size:.94rem;line-height:1.55;max-width:60ch}
.ff-faq li.is-open .ff-fa{grid-template-rows:1fr}
.ff-faq mark{background:color-mix(in srgb,var(--accent) 24%,transparent);color:inherit}
.ff-fempty{margin:0;color:var(--muted)}
/* Cosa è incluso: tre gruppi, voci in due colonne con icone disegnate in codice */
.ff-inc{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:28px;border-top:1px solid var(--line)}
.ff-inc li{display:grid;grid-template-columns:28px minmax(0,1fr);gap:5px 14px;align-content:start;padding:15px 0;border-bottom:1px solid var(--line)}
.ff-inc svg{grid-row:span 2;width:28px;height:28px;fill:none;stroke:currentColor;stroke-width:1.4;stroke-linecap:square;overflow:visible}
.ff-inc svg *{stroke-dasharray:1;stroke-dashoffset:0}
.ff-inc b{display:flex;gap:9px;align-items:baseline;font-weight:600}
.ff-inc b small{font:400 .68rem/1 var(--ff-mono);color:var(--accent)}
.ff-inc p{margin:0;color:var(--muted);font-size:.88rem;line-height:1.45}
/* all'apertura le icone si disegnano una dopo l'altra */
.ff-info.is-drawing .ff-inc svg *{animation:ff-ink 760ms var(--ff-ease-out) both;animation-delay:calc(var(--d,0) * 45ms + 320ms)}
@keyframes ff-ink{from{stroke-dashoffset:1}to{stroke-dashoffset:0}}
@keyframes ff-in{from{opacity:0;transform:translateY(4px)}}

/* ===== Righe orizzontali (chip, scelte, pulsanti nelle sezioni): sempre su una riga.
   Se non ci stanno scorrono di lato, con sfumatura sui bordi (classe ff-ovf e variabili --fl / --fr dal JS) ===== */
.ff-scene .ff-tags,.ff-scene .ff-opts,.ff-scene .ff-actions{
  flex-wrap:nowrap;overflow-x:auto;overflow-y:hidden;overscroll-behavior-x:contain;scroll-snap-type:x proximity;
  padding:3px;margin-inline:-3px;scrollbar-width:none;
}
.ff-scene .ff-tags>*,.ff-scene .ff-opts>*,.ff-scene .ff-actions>*{flex:none;scroll-snap-align:start;white-space:nowrap}
.ff-scene .ff-tags.ff-ovf,.ff-scene .ff-opts.ff-ovf,.ff-scene .ff-actions.ff-ovf,.ff-ftabs.ff-ovf{
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 var(--fl,0px),#000 calc(100% - var(--fr,36px)),transparent 100%);
  mask-image:linear-gradient(90deg,transparent 0,#000 var(--fl,0px),#000 calc(100% - var(--fr,36px)),transparent 100%);
}
.ff-scene .ff-ovf,.ff-scene .ff-ovf li{cursor:grab}
.ff-scene .ff-ovf.ff-dragging{scroll-snap-type:none}
.ff-scene .ff-ovf.ff-dragging,.ff-scene .ff-ovf.ff-dragging *{cursor:grabbing!important}
.ff-scene .ff-tags::-webkit-scrollbar,.ff-scene .ff-opts::-webkit-scrollbar,.ff-scene .ff-actions::-webkit-scrollbar{display:none}

/* ===== Tablet e mobile ===== */
@media (max-width:899px){
  .ff-rail,.ff-bar-r{display:none}
  /* Preventivo passa dall'header alla barra in basso */
  .ff-top-r .ff-btn--solid{display:none}
  .ff-bar-cta{display:inline-flex}
  .ff-bar-idx svg{display:block}
  .ff-bar-idx:disabled svg{display:none}
  .ff-range{grid-template-columns:1fr 1fr}
  .ff-range input{grid-column:1/-1;grid-row:2}
  .ff-grid2{grid-template-columns:1fr}
  .ff-ext>div{grid-template-columns:1fr}
  .ff-scene .ff-tags,.ff-scene .ff-opts,.ff-scene .ff-actions{margin-inline:calc(-1 * var(--ff-gutter));padding-inline:var(--ff-gutter);scroll-padding-inline:var(--ff-gutter)}
}
@media (max-width:560px){
  .ff-inc{grid-template-columns:1fr}
  /* telefono: argomenti delle FAQ su una riga sola che si scorre col dito */
  .ff-ftabs{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;overscroll-behavior-x:contain}
  .ff-ftabs::-webkit-scrollbar{display:none}
  .ff-ftabs button{flex:none;white-space:nowrap}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:1ms!important;transition-delay:0ms!important;animation-duration:1ms!important;animation-delay:0ms!important}
  .ff-info.is-drawing .ff-inc svg *{animation:none}
}

/* ===== Banner dei cookie: scheda in basso a sinistra, sopra la barra (solo cookie tecnici: informativo) ===== */
.ff-cookie{position:fixed;left:var(--ff-gutter);bottom:calc(var(--ff-barh) + env(safe-area-inset-bottom,0px) + 14px);z-index:80;width:min(25rem,calc(100% - var(--ff-gutter) - var(--ff-gutter-r)));
  display:grid;gap:12px;padding:16px 18px 18px;background:var(--surface);color:var(--fg);border:1px solid var(--line);border-left:3px solid var(--accent);box-shadow:0 18px 40px rgba(0,0,0,.28);
  opacity:0;transform:translateY(12px);transition:opacity var(--ff-t-mid) var(--ff-ease-out),transform var(--ff-t-mid) var(--ff-ease-out)}
.ff-cookie.is-on{opacity:1;transform:none}
.ff-cookie-h{display:flex;align-items:center;justify-content:space-between;gap:12px}
.ff-cookie-h p{margin:0;color:var(--accent)}
.ff-cookie .ff-x{width:32px;height:32px}
.ff-cookie-p{margin:0;font-size:.94rem;line-height:1.5;-webkit-user-select:text;user-select:text}
.ff-cookie-a{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px}
/* telefono: la barra è più alta e ha il pulsante Preventivo: il banner occupa la larghezza disponibile */
@media (max-width:599px){ .ff-cookie{right:var(--ff-gutter-r);width:auto} }
@media print{ .ff-cookie{display:none!important} }