/* Pagina AI locale: solo componenti propri (prefisso ai-), il resto viene da sito.css */

/* hero: stesso gradiente blu della fascia Voucher in home */
.ai-hero{background:linear-gradient(120deg,var(--navy) 0%,var(--navy-2) 55%,var(--blue) 100%);color:#fff;position:relative;overflow:hidden}
.ai-hero::before{content:"";position:absolute;width:520px;height:520px;right:-180px;top:-220px;border:2px solid rgba(169,205,240,.22);transform:rotate(45deg);pointer-events:none}
.ai-hero .wrap{position:relative;z-index:1}
.ai-hero-in{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(28px,5vw,64px);align-items:center;padding-top:clamp(36px,5vw,56px)}
.ai-hero-txt{display:grid;gap:16px;justify-items:start;min-width:0}
.ai-hero .kicker{font:700 .74rem/1.4 var(--f-body);letter-spacing:.14em;text-transform:uppercase;color:#A9CDF0}
.ai-hero h1{font:800 clamp(2.1rem,4.4vw,3.5rem)/1.05 var(--f-head);max-width:17ch}
.ai-hero h1 em{font-style:normal;color:var(--yellow)}
.ai-hero p{max-width:52ch;color:#D5E3F1;font-size:1.08rem}
.ai-hero-img{border-radius:18px;overflow:hidden;box-shadow:0 30px 60px -30px rgba(0,0,0,.6);border:1px solid rgba(169,205,240,.3)}
.ai-hero-img img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover}
.ai-counters{grid-template-columns:repeat(3,1fr);margin-top:clamp(28px,4vw,40px)}

/* intestazione delle sezioni */
.ai-head{display:grid;gap:12px;max-width:70ch;margin-bottom:28px}
.ai-head .kick{margin-bottom:0}
.ai-hint{color:var(--muted);font-weight:600;font-size:.95rem}
.ai-hint i{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--yellow);margin-right:8px;vertical-align:1px;animation:ai-blink 1.6s infinite}
.ai-swipe{display:none}
@keyframes ai-blink{50%{opacity:.25}}

/* schema interattivo */
.ai-stage{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:20px;align-items:stretch}
.ai-diagram{overflow:hidden;background:linear-gradient(135deg,#0B1830 0%,#13305A 100%);border:1px solid #22385C;border-radius:14px;box-shadow:0 24px 48px -28px rgba(11,24,48,.7);padding:12px;-webkit-overflow-scrolling:touch}
.ai-diagram::-webkit-scrollbar{display:none}
.ai-diagram svg{display:block;width:100%;height:auto}
/* schema su fondo scuro: flussi e impulsi ben visibili */
.d-bound{fill:rgba(111,168,220,.05);stroke:var(--sky);stroke-width:2;stroke-dasharray:9 7;animation:ai-march 30s linear infinite}
@keyframes ai-march{to{stroke-dashoffset:-480}}
.d-h{fill:var(--sky);font:700 11.5px var(--f-body);letter-spacing:.14em}
.d-t{fill:#fff;font:600 17px var(--f-head)}
.d-s{fill:#A9C3E0;font:500 12.5px var(--f-body)}
.d-m{fill:#D5E3F1;font:600 12px var(--f-body)}
.d-brand{fill:var(--yellow);font:800 12.5px var(--f-body);letter-spacing:.06em}
.d-pt{fill:#0B1830;font:700 12px var(--f-body)}
.d-pill{fill:var(--sky)}
.d-arrow{fill:none;stroke:#4F7FB8;stroke-width:2.2;stroke-dasharray:5 5;animation:ai-flow 1.2s linear infinite}
@keyframes ai-flow{to{stroke-dashoffset:-20}}
.d-sep{stroke:#2A4A75;stroke-width:1}
.d-cloud{fill:rgba(240,123,123,.08);stroke:#F07B7B;stroke-width:1.4;stroke-dasharray:4 4}
.d-stop{fill:#F07B7B;font:700 11.5px var(--f-body);letter-spacing:.06em}
.d-x{stroke:#F07B7B;stroke-width:2.2}
.d-xc{fill:#0B1830;stroke:#F07B7B;stroke-width:1.6}
.ai-pulse{fill:var(--yellow);filter:drop-shadow(0 0 4px rgba(242,192,55,.95))}
.ai-node{cursor:pointer;outline:none}
.ai-node .ai-box{fill:#132A4D;stroke:#2E5180;stroke-width:1.3;transition:fill .2s,stroke .2s}
.ai-node.core .ai-box{stroke:var(--sky);stroke-width:2}
.ai-node.mine .ai-box{stroke:var(--yellow);stroke-width:1.8}
.ai-node:hover .ai-box{fill:#183660}
.ai-node.on .ai-box{fill:#1D4275;stroke:var(--yellow);stroke-width:2.6}
.ai-node:focus-visible .ai-box{stroke:var(--yellow);stroke-width:3}
.ai-panel{background:linear-gradient(135deg,#0B1830 0%,#13305A 100%);color:#fff;border:1px solid #22385C;border-top:4px solid var(--yellow);border-radius:14px;padding:22px;box-shadow:0 24px 48px -28px rgba(11,24,48,.7);min-width:0}
.ai-panel>div{display:grid;gap:12px}
.ai-cat{font:700 .74rem/1 var(--f-body);letter-spacing:.14em;text-transform:uppercase;color:var(--yellow)}
.ai-panel h3{font-size:1.5rem;font-weight:700}
.ai-panel p{color:#C9DAEA;font-size:.97rem}
.ai-chips{display:flex;flex-wrap:wrap;gap:6px}
.ai-chips span{font:600 .8rem/1 var(--f-body);color:#E6F0FA;background:rgba(111,168,220,.16);border:1px solid rgba(111,168,220,.35);padding:7px 11px;border-radius:999px}
.ai-fade{animation:ai-in .35s ease both}
@keyframes ai-in{from{opacity:.2;transform:translateY(4px)}to{opacity:1;transform:none}}

/* i quattro livelli */
.ai-layers{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.ai-layer{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;display:flex;flex-direction:column;gap:12px;min-width:0;transition:transform .25s,box-shadow .25s,border-color .25s}
.ai-layer:hover{transform:translateY(-3px);border-color:var(--sky);box-shadow:0 18px 36px -24px rgba(42,110,191,.45)}
.ai-n{font:800 2.4rem/1 var(--f-head);color:var(--blue)}
.ai-layer h3{font-size:1.3rem;font-weight:700}
.ai-layer ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.ai-layer li{display:grid;gap:1px;padding-top:10px;border-top:1px solid var(--line);line-height:1.45}
.ai-layer li b{font-weight:700;font-size:.95rem}
.ai-layer li span{color:var(--muted);font-size:.88rem}
.ai-layer li.opt b::after{content:"facoltativo";font:600 .64rem/1 var(--f-body);letter-spacing:.06em;text-transform:uppercase;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:3px 7px;margin-left:8px;vertical-align:2px}
.ai-layer li.bb b{color:var(--blue)}

/* demo del chatbot */
.ai-demo{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:clamp(24px,4vw,48px);align-items:start}
.ai-demo-side{display:grid;gap:16px;justify-items:start}
.ai-steps{list-style:none;margin:0;padding:0;display:grid;gap:4px;width:100%}
.ai-steps li{display:grid;grid-template-columns:44px minmax(0,1fr);gap:14px;align-items:center;padding:10px 12px;border-radius:12px;transition:background .3s}
.ai-dot{width:44px;height:44px;border-radius:50%;border:2px solid var(--blue);display:grid;place-items:center;font:800 1.15rem/1 var(--f-head);color:var(--blue);background:#fff;transition:background .3s,color .3s}
.ai-steps b{display:block;font-weight:700;line-height:1.3}
.ai-steps div span{color:var(--muted);font-size:.92rem;line-height:1.45;display:block}
.ai-steps li.act{background:#E6F0FA}
.ai-steps li.act .ai-dot,.ai-steps li.done .ai-dot{background:var(--blue);color:#fff}
.ai-play{border:0;cursor:pointer;display:inline-flex;align-items:center;gap:10px}
.ai-play svg{width:12px;height:12px;fill:currentColor}
.ai-chat{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:0 24px 50px -30px rgba(42,110,191,.5)}
.ai-chat-top{display:flex;flex-wrap:wrap;align-items:center;gap:4px 8px;padding:14px 18px;border-bottom:1px solid var(--line);font-size:.88rem;color:var(--muted);background:var(--soft)}
.ai-chat-top b{color:var(--ink)}
.ai-live{margin-left:auto;font:700 .7rem/1 var(--f-body);letter-spacing:.1em;text-transform:uppercase;color:var(--blue);display:flex;align-items:center;gap:6px}
.ai-live::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--blue)}
.ai-chat-body{padding:20px 18px;display:flex;flex-direction:column;gap:14px;min-height:360px}
.ai-msg{max-width:88%;padding:12px 14px;border-radius:14px;font-size:.95rem;line-height:1.55;transition:opacity .35s,transform .35s}
.ai-msg.q{align-self:flex-end;background:var(--blue);color:#fff;border-bottom-right-radius:4px}
.ai-msg.a{align-self:flex-start;background:var(--soft);border:1px solid var(--line);border-bottom-left-radius:4px;display:flex;flex-direction:column;gap:10px}
.ai-msg.a ol{margin:0;padding-left:20px;display:grid;gap:3px}
.ai-sys{font-size:.8rem;font-weight:600;color:var(--muted);display:flex;align-items:center;gap:8px;transition:opacity .35s}
.ai-sys::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--yellow)}
.ai-src{display:flex;flex-wrap:wrap;gap:6px;transition:opacity .35s}
.ai-src span{font:600 .76rem/1.3 var(--f-body);border:1px solid #C3D6EA;background:#fff;border-radius:6px;padding:4px 8px;color:var(--blue)}
.ai-hide{opacity:0;transform:translateY(6px)}

/* usi per reparto: filtri come quelli dei marchi */
.ai-filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
.ai-filters button{font:600 .88rem/1 var(--f-body);color:var(--ink);background:#fff;border:1.5px solid var(--line);border-radius:999px;padding:10px 16px;cursor:pointer;transition:background .2s,color .2s,border-color .2s}
.ai-filters button:hover{border-color:var(--blue);color:var(--blue)}
.ai-filters button[aria-pressed="true"]{background:var(--blue);border-color:var(--blue);color:#fff}
.ai-ideas{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.ai-idea{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;display:flex;flex-direction:column;gap:8px;min-width:0;transition:transform .25s,box-shadow .25s,border-color .25s}
.ai-idea[hidden]{display:none}
.ai-idea:hover{transform:translateY(-3px);border-color:var(--sky);box-shadow:0 18px 36px -24px rgba(42,110,191,.45)}
.ai-who{font:700 .7rem/1.3 var(--f-body);letter-spacing:.1em;text-transform:uppercase;color:var(--blue)}
.ai-idea h3{font-size:1.2rem;font-weight:700}
.ai-idea p{color:var(--muted);font-size:.92rem;line-height:1.55}
.ai-gain{margin-top:auto;padding-top:10px;border-top:1px dashed var(--line);font-size:.86rem}
.ai-gain b{color:var(--blue)}

/* dimensionamento */
.ai-sizer{background:#fff;border:1px solid var(--line);border-radius:16px;padding:clamp(20px,3vw,28px);display:grid;gap:14px;margin-bottom:22px;box-shadow:0 20px 40px -32px rgba(30,42,51,.4)}
.ai-sizer-top{display:flex;justify-content:space-between;align-items:baseline;gap:16px;flex-wrap:wrap}
.ai-sizer label{font-weight:700}
.ai-sizer output{font:800 2.4rem/1 var(--f-head);color:var(--blue);font-variant-numeric:tabular-nums}
.ai-sizer output small{font:500 .9rem var(--f-body);color:var(--muted)}
.ai-sizer input[type=range]{height:28px;margin:0;cursor:pointer}
.ai-scale{display:flex;justify-content:space-between;font-size:.8rem;font-weight:600;color:var(--muted)}
.ai-tiers{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;padding-top:6px}
.ai-tier{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;display:flex;flex-direction:column;gap:12px;min-width:0;position:relative;transition:border-color .25s,transform .25s,box-shadow .25s}
.ai-tier.pick{border:2px solid var(--blue);transform:translateY(-4px);box-shadow:0 22px 44px -26px rgba(42,110,191,.6)}
.ai-badge{position:absolute;top:-12px;right:18px;background:var(--yellow);color:var(--ink);font:700 .7rem/1 var(--f-body);letter-spacing:.1em;text-transform:uppercase;padding:6px 10px;border-radius:999px}
.ai-name{font:800 1.6rem/1.1 var(--f-head)}
.ai-users{font-size:.9rem;font-weight:600;color:var(--muted)}
.ai-hw{font-size:.88rem;font-weight:600;background:var(--soft);border-radius:10px;padding:10px 12px;line-height:1.55}
.ai-tier ul{margin:0;padding-left:18px;display:grid;gap:6px;color:var(--muted);font-size:.94rem;line-height:1.45}

/* confronto locale / cloud */
.ai-versus{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.ai-vs{border-radius:16px;padding:clamp(20px,3vw,28px);display:grid;gap:14px;align-content:start;min-width:0;background:#fff;border:1px solid var(--line)}
.ai-vs.loc{border:2px solid var(--blue);box-shadow:0 22px 44px -30px rgba(42,110,191,.6)}
.ai-vs h3{font-size:1.45rem;font-weight:700}
.ai-vs.loc h3{color:var(--blue)}
.ai-vs ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.ai-vs li{display:grid;grid-template-columns:9.5rem minmax(0,1fr);gap:12px;padding-top:10px;border-top:1px solid var(--line);font-size:.95rem;line-height:1.45}
.ai-vs li>span:first-child{font:700 .72rem/1.3 var(--f-body);letter-spacing:.08em;text-transform:uppercase;padding-top:3px;color:var(--muted)}
.ai-plus{color:var(--blue);font-weight:700}
.ai-note{color:var(--muted);font-size:.9rem;max-width:80ch;margin-top:18px}

@media (max-width:1100px){.ai-stage{grid-template-columns:1fr}}
@media (max-width:1020px){
  .ai-hero-in{grid-template-columns:1fr}
  .ai-hero-img{max-width:520px}
  .ai-layers,.ai-ideas{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:860px){
  .ai-demo,.ai-tiers,.ai-versus{grid-template-columns:1fr}
  .ai-tier.pick{transform:none}
}
@media (max-width:700px){
  .ai-hero-img{display:none}
  .ai-counters{grid-template-columns:1fr 1fr 1fr;gap:10px}
  .ai-counters b{font-size:1.7rem}
  .ai-counters span{font-size:.8rem;line-height:1.35}
  .ai-swipe{display:inline}
  .ai-diagram{overflow-x:auto;scrollbar-width:none}
  .ai-diagram svg{min-width:780px}
  .ai-chat-body{min-height:0}
}
@media (max-width:560px){
  .ai-layers,.ai-ideas{grid-template-columns:1fr}
  .ai-vs li{grid-template-columns:1fr;gap:2px}
  .ai-msg{max-width:94%}
}
@media (prefers-reduced-motion:reduce){
  .ai-pulse{display:none}
  .d-arrow{animation:none}
}