/* CONNEVO — sistema visivo
   Nero e grafite, linee sottili, un solo accento ciano. */
@font-face{font-family:"Inter Tight";src:url(../fonts/inter-tight.woff2) format("woff2");font-weight:100 900;font-display:swap}
@font-face{font-family:"Inter";src:url(../fonts/inter.woff2) format("woff2");font-weight:100 900;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url(../fonts/jetbrains-mono-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url(../fonts/jetbrains-mono-500.woff2) format("woff2");font-weight:500;font-display:swap}

:root{
  --bg:#040506; --bg-2:#08090b; --panel:#0d1013; --panel-2:#12161a;
  --line:rgba(255,255,255,.08); --line-2:rgba(255,255,255,.14); --line-3:rgba(255,255,255,.24);
  --text:#eef1f3; --muted:#9aa3ab; --dim:#636c74;
  --accent:#46d9ff; --accent-dim:rgba(70,217,255,.14);
  --display:"Inter Tight","Inter",system-ui,sans-serif;
  --body:"Inter",system-ui,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Menlo,monospace;
  --r:12px; --r-s:8px;
  --wrap:1240px; --gut:clamp(16px,4vw,40px);
  --ease:cubic-bezier(.2,.8,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--text);font:400 16px/1.6 var(--body);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
[hidden]{display:none!important}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;z-index:200;background:var(--text);color:var(--bg);padding:10px 14px;border-radius:8px}
.skip:focus{top:12px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.mono{font-family:var(--mono);font-size:.75rem;letter-spacing:.06em;text-transform:uppercase}

/* ---------- testata ---------- */
.hdr{position:sticky;top:0;z-index:100;background:rgba(4,5,6,.72);backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%);border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;align-items:center;gap:28px;height:64px}
.brand{display:flex;align-items:center;color:var(--text)}
.brand svg{height:22px;width:auto}
.nav{display:flex;gap:4px;margin-left:12px}
.nav>li{list-style:none;position:relative}
.nav a,.nav button{display:flex;align-items:center;gap:6px;padding:8px 12px;border-radius:8px;font-size:.92rem;color:var(--muted);background:none;border:0;cursor:pointer;transition:color .2s}
.nav a:hover,.nav button:hover,.nav [aria-current="page"],.nav [aria-expanded="true"]{color:var(--text)}
.nav button svg{width:10px;transition:transform .25s}
.nav [aria-expanded="true"] svg{transform:rotate(180deg)}
.hdr-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.search-btn{display:flex;align-items:center;gap:10px;height:38px;padding:0 10px 0 12px;border:1px solid var(--line-2);border-radius:999px;background:var(--panel);color:var(--muted);cursor:pointer;font-size:.86rem;min-width:200px}
.search-btn kbd{margin-left:auto;font:500 .7rem var(--mono);border:1px solid var(--line-2);border-radius:5px;padding:1px 6px;color:var(--dim)}
.search-btn svg{width:15px}
.menu-btn{display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--line-2);background:var(--panel);cursor:pointer;align-items:center;justify-content:center}
.menu-btn span,.menu-btn span::before,.menu-btn span::after{display:block;width:16px;height:1.5px;background:var(--text);position:relative;transition:transform .3s var(--ease),opacity .2s}
.menu-btn span::before,.menu-btn span::after{content:"";position:absolute;left:0}
.menu-btn span::before{top:-5px}.menu-btn span::after{top:5px}
.menu-open .menu-btn span{background:transparent}
.menu-open .menu-btn span::before{transform:translateY(5px) rotate(45deg)}
.menu-open .menu-btn span::after{transform:translateY(-5px) rotate(-45deg)}

/* mega menu */
.mega{position:fixed;left:0;right:0;top:64px;z-index:99;background:#060709;border-bottom:1px solid var(--line-2);box-shadow:0 30px 80px rgba(0,0,0,.75);max-height:calc(100vh - 64px);overflow:auto;opacity:0;visibility:hidden;transform:translateY(-6px);transition:.25s var(--ease)}
.mega.open{opacity:1;visibility:visible;transform:none}
.mega .wrap{display:grid;grid-template-columns:repeat(4,1fr) 300px;gap:8px 28px;padding-top:28px;padding-bottom:32px}
.mega-cat a{display:block;padding:6px 0;color:var(--muted);font-size:.9rem}
.mega-cat a:hover{color:var(--text)}
.mega-cat .h{display:flex;gap:10px;align-items:baseline;color:var(--text);font-weight:600;font-size:.95rem;margin-bottom:4px}
.mega-cat .h span{font:500 .68rem var(--mono);color:var(--dim)}
.mega-cat ul{list-style:none}
.mega-feat{grid-row:span 2;border:1px solid var(--line);border-radius:var(--r);padding:18px;background:linear-gradient(180deg,var(--panel-2),var(--panel))}
.mega-feat .art{height:120px;margin:4px 0 12px;color:var(--muted)}
.mega-feat .art svg{width:100%;height:100%}
.mega-links{grid-column:1/-2;display:flex;gap:22px;border-top:1px solid var(--line);padding-top:16px;margin-top:6px}
.mega-links a{font-size:.85rem;color:var(--muted)}.mega-links a:hover{color:var(--text)}

/* menu mobile */
.mnav{position:fixed;inset:64px 0 0;background:var(--bg);z-index:99;overflow:auto;padding:12px var(--gut) 40px;opacity:0;visibility:hidden;transition:.25s}
.menu-open .mnav{opacity:1;visibility:visible}
.mnav details{border-bottom:1px solid var(--line)}
.mnav summary,.mnav>a{display:flex;justify-content:space-between;align-items:center;padding:16px 2px;font:600 1.15rem var(--display);list-style:none;cursor:pointer}
.mnav summary::-webkit-details-marker{display:none}
.mnav summary::after{content:"+";font:400 1.3rem var(--mono);color:var(--dim)}
.mnav details[open] summary::after{content:"–"}
.mnav>a{border-bottom:1px solid var(--line)}
.mnav .sub{display:grid;gap:2px;padding:0 0 14px}
.mnav .sub a{padding:9px 2px;color:var(--muted)}
.mnav .cta{margin-top:24px}

/* ---------- pulsanti ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:46px;padding:0 22px;border-radius:999px;font:600 .9rem var(--body);border:1px solid transparent;cursor:pointer;transition:transform .25s var(--ease),background .25s,border-color .25s,color .25s;white-space:nowrap}
.btn svg{width:14px;transition:transform .25s var(--ease)}
.btn:hover svg{transform:translateX(3px)}
.btn-p{background:var(--text);color:#050607;box-shadow:0 0 0 1px rgba(255,255,255,.1),0 10px 40px -12px rgba(255,255,255,.4)}
.btn-p:hover{background:#fff}
.btn-s{border-color:var(--line-3);color:var(--text);background:rgba(255,255,255,.02)}
.btn-s:hover{border-color:var(--text)}
.btn-t{height:auto;padding:0;color:var(--text);border:0;background:none;font-weight:600}
.btn-sm{height:36px;padding:0 16px;font-size:.82rem}
.btn-quote{height:38px;padding:0 16px;font-size:.84rem}

/* ---------- etichette ---------- */
.pill{display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 12px 0 8px;border:1px solid var(--line-2);border-radius:999px;background:rgba(255,255,255,.03);font:500 .68rem var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.pill i{width:14px;height:14px;border-radius:4px;border:1px solid var(--line-3);display:grid;place-items:center}
.pill i::after{content:"";width:4px;height:4px;border-radius:50%;background:var(--accent);box-shadow:0 0 8px var(--accent)}
.chip{display:inline-flex;align-items:center;height:24px;padding:0 9px;border:1px solid var(--line-2);border-radius:6px;font:500 .7rem var(--mono);letter-spacing:.03em;color:var(--muted)}
.code{font:500 .72rem var(--mono);color:var(--dim);letter-spacing:.04em}

/* ---------- apertura home ---------- */
.hero{position:relative;min-height:min(920px,100svh);padding-left:var(--gut);padding-right:var(--gut);display:flex;flex-direction:column;align-items:center;justify-content:flex-start;text-align:center;overflow:hidden;padding-top:clamp(70px,11vh,120px)}
.hero .waves{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.hero::after{content:"";position:absolute;inset:auto 0 0 0;height:30%;background:linear-gradient(transparent,var(--bg));pointer-events:none}
.hero>*{position:relative;z-index:1}
.hero h1{font:600 clamp(2.6rem,7vw,5.6rem)/.98 var(--display);letter-spacing:-.04em;max-width:13ch;margin:22px auto 0}
.hero h1 em{font-style:normal;color:var(--muted)}
.hero p.lead{max-width:56ch;margin:22px auto 0;color:var(--muted);font-size:clamp(1rem,1.6vw,1.15rem)}
.hero .acts{display:flex;gap:12px;justify-content:center;margin-top:32px;flex-wrap:wrap}
.core{margin-top:clamp(40px,7vh,80px);position:relative;width:96px;height:96px}
.core::before{content:"";position:absolute;left:50%;top:100%;width:120px;height:240px;transform:translateX(-50%);background:radial-gradient(50% 60% at 50% 0,rgba(255,255,255,.28),transparent 70%);filter:blur(8px)}
.core::after{content:"";position:absolute;left:50%;bottom:100%;width:1px;height:120px;background:linear-gradient(transparent,rgba(255,255,255,.4))}
.core .box{position:absolute;inset:0;border-radius:22px;background:linear-gradient(160deg,#2a2f34,#0c0e10 60%);border:1px solid var(--line-3);box-shadow:0 0 0 8px rgba(255,255,255,.03),0 0 60px rgba(255,255,255,.18),inset 0 1px 0 rgba(255,255,255,.25);display:grid;place-items:center}
.core .box svg{width:46px}
.std{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 34px;margin:clamp(40px,8vh,90px) auto 40px;max-width:900px;padding:0 var(--gut)}
.std span{font:500 .8rem var(--mono);color:var(--dim);letter-spacing:.08em}

/* ---------- sezioni ---------- */
section{padding:clamp(72px,11vw,140px) 0}
.sh{text-align:center;max-width:720px;margin:0 auto clamp(36px,5vw,56px)}
.sh h2{font:600 clamp(2rem,4.2vw,3.2rem)/1.05 var(--display);letter-spacing:-.03em;margin-top:18px}
.sh p{color:var(--muted);margin-top:14px}
.sh.left{text-align:left;margin-left:0}
h1.page{font:600 clamp(2.3rem,5.4vw,4.2rem)/1.02 var(--display);letter-spacing:-.035em;margin-top:18px;max-width:18ch}
.page-hd{padding:clamp(48px,7vw,90px) 0 clamp(30px,5vw,56px);border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.page-hd .lead{color:var(--muted);max-width:62ch;margin-top:16px;font-size:1.06rem}
.page-hd .grid-bg{position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:40px 40px;mask-image:radial-gradient(70% 90% at 80% 0,#000,transparent);opacity:.6;pointer-events:none}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font:500 .72rem var(--mono);letter-spacing:.05em;color:var(--dim);text-transform:uppercase}
.crumbs a:hover{color:var(--text)}
.crumbs li{list-style:none;display:flex;gap:8px}
.crumbs li+li::before{content:"/"}

/* schede */
.card{position:relative;border:1px solid var(--line);border-radius:var(--r);background:linear-gradient(180deg,var(--panel-2),var(--panel) 70%);overflow:hidden;transition:border-color .3s,transform .35s var(--ease)}
.card:hover{border-color:var(--line-3)}
a.card:hover{transform:translateY(-3px)}
.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.g4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.g2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}

/* introduzione a tre punti (come riferimento) */
.facts .card{display:flex;gap:16px;align-items:center;padding:18px}
.ic{flex:none;width:48px;height:48px;border-radius:10px;border:1px solid var(--line-2);background:linear-gradient(160deg,#1d2226,#0b0d0f);display:grid;place-items:center;color:var(--text)}
.ic svg{width:22px;height:22px}
.facts h3{font:500 1rem/1.35 var(--body)}

/* categorie */
.cat-card{padding:22px;min-height:260px;display:flex;flex-direction:column}
.cat-card .n{font:500 .7rem var(--mono);color:var(--dim)}
.cat-card .art{flex:1;margin:10px -10px;min-height:120px;opacity:.9;transition:opacity .3s}
.cat-card .art svg{width:100%;height:100%;max-height:160px}
.cat-card:hover .art{opacity:1}
.cat-card h3{font:600 1.2rem var(--display);letter-spacing:-.01em}
.cat-card p{font-size:.88rem;color:var(--muted);margin-top:4px}
.cat-card .go{position:absolute;top:18px;right:18px;width:30px;height:30px;border-radius:50%;border:1px solid var(--line-2);display:grid;place-items:center;transition:.3s}
.cat-card .go svg{width:12px}
.cat-card:hover .go{background:var(--text);color:var(--bg);border-color:var(--text)}
.span2{grid-column:span 2}

/* fasce tematiche (data center, fibra, rame, alta densità) */
.feature{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(24px,5vw,72px);align-items:center}
.feature.rev{grid-template-columns:.95fr 1.05fr}
.feature.rev .feature-art{order:-1}
.feature h2{font:600 clamp(1.9rem,3.8vw,3rem)/1.05 var(--display);letter-spacing:-.03em;margin-top:18px}
.feature p{color:var(--muted);margin-top:16px;max-width:52ch}
.feature ul{list-style:none;margin-top:22px;border-top:1px solid var(--line)}
.feature li{display:flex;gap:14px;padding:12px 0;border-bottom:1px solid var(--line);font-size:.95rem}
.feature li span{font:500 .72rem var(--mono);color:var(--dim);padding-top:4px;min-width:28px}
.feature-art{aspect-ratio:4/3;padding:12px}
.feature-art svg{width:100%;height:100%}
.feature .acts{margin-top:26px;display:flex;gap:12px;flex-wrap:wrap}

/* numeri / perché */
.why .card{padding:26px}
.why h3{font:600 1.15rem var(--display);margin:16px 0 8px}
.why p{color:var(--muted);font-size:.92rem}

/* applicazioni */
.apps{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.apps a{padding:22px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-height:150px;display:flex;flex-direction:column;justify-content:space-between;transition:background .3s}
.apps a:hover{background:var(--panel)}
.apps h3{font:600 1.05rem var(--display)}
.apps p{font-size:.85rem;color:var(--muted);margin-top:6px}
.apps .n{font:500 .7rem var(--mono);color:var(--dim)}

/* scheda prodotto (card) */
.pcard{display:flex;flex-direction:column}
.pcard .art{aspect-ratio:4/3;border-bottom:1px solid var(--line);background:radial-gradient(80% 80% at 50% 40%,rgba(255,255,255,.04),transparent);padding:6px}
.pcard .art svg{width:100%;height:100%}
.pcard .bd{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px;flex:1}
.pcard .cat{font:500 .68rem var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--dim)}
.pcard h3{font:600 1.04rem/1.25 var(--display)}
.pcard p{font-size:.85rem;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pcard .chips{display:flex;flex-wrap:wrap;gap:6px}
.pcard .ft{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:10px;border-top:1px solid var(--line)}
.pcard .ft .view{font-size:.82rem;font-weight:600;display:flex;gap:8px;align-items:center}
.pcard .ft svg{width:12px}
.cmp-tg{display:inline-flex;align-items:center;gap:6px;font:500 .7rem var(--mono);color:var(--dim);cursor:pointer;background:none;border:0;padding:4px 0;position:relative;z-index:2}
.cmp-tg::before{content:"";width:12px;height:12px;border:1px solid var(--line-3);border-radius:3px}
.cmp-tg[aria-pressed="true"]{color:var(--accent)}
.cmp-tg[aria-pressed="true"]::before{background:var(--accent);border-color:var(--accent);box-shadow:inset 0 0 0 2px var(--panel)}
.pcard .stretch{position:absolute;inset:0;z-index:1}

/* catalogo */
.catalog{display:grid;grid-template-columns:260px 1fr;gap:32px;align-items:start}
.filters{position:sticky;top:84px;display:flex;flex-direction:column;gap:6px;max-height:calc(100vh - 100px);overflow:auto;padding-right:4px}
.filters fieldset{border:0;border-bottom:1px solid var(--line);padding:12px 0}
.filters legend{font:500 .7rem var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--dim);margin-bottom:8px;float:left;width:100%}
.filters label{display:flex;align-items:center;gap:10px;padding:5px 0;font-size:.88rem;color:var(--muted);cursor:pointer;clear:both}
.filters input[type=checkbox]{appearance:none;width:15px;height:15px;border:1px solid var(--line-3);border-radius:4px;display:grid;place-items:center;flex:none}
.filters input[type=checkbox]:checked{background:var(--text);border-color:var(--text)}
.filters input[type=checkbox]:checked::after{content:"";width:7px;height:4px;border:2px solid var(--bg);border-top:0;border-right:0;transform:rotate(-45deg) translate(1px,-1px)}
.filters label .c{margin-left:auto;font:500 .7rem var(--mono);color:var(--dim)}
.toolbar{display:flex;align-items:center;gap:12px;margin-bottom:18px;flex-wrap:wrap}
.field{display:flex;align-items:center;gap:10px;height:44px;padding:0 14px;border:1px solid var(--line-2);border-radius:10px;background:var(--panel);flex:1;min-width:220px}
.field svg{width:15px;color:var(--dim);flex:none}
.field input{background:none;border:0;outline:0;flex:1;min-width:0}
.field:focus-within{border-color:var(--line-3)}
.count{font:500 .74rem var(--mono);color:var(--dim)}
.active-f{display:flex;flex-wrap:wrap;gap:6px}
.active-f button{display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 10px;border-radius:999px;border:1px solid var(--line-2);background:var(--panel);font-size:.78rem;cursor:pointer}
.empty{border:1px dashed var(--line-2);border-radius:var(--r);padding:40px;text-align:center;color:var(--muted)}
.f-toggle{display:none}

/* barra confronto */
.cmpbar{position:fixed;left:50%;bottom:18px;transform:translate(-50%,140%);visibility:hidden;z-index:90;display:flex;align-items:center;gap:14px;padding:10px 10px 10px 18px;border:1px solid var(--line-2);border-radius:999px;background:rgba(13,16,19,.92);backdrop-filter:blur(14px);box-shadow:0 20px 60px -20px #000;transition:transform .4s var(--ease)}
.cmpbar.on{transform:translate(-50%,0);visibility:visible}
.cmpbar span{font-size:.86rem;color:var(--muted)}
.cmpbar b{color:var(--text)}

/* pagina prodotto */
.pd{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(24px,4vw,56px);padding:clamp(30px,4vw,48px) 0 0}
.gallery .main{aspect-ratio:4/3;border:1px solid var(--line);border-radius:var(--r);background:radial-gradient(80% 80% at 50% 40%,rgba(255,255,255,.05),transparent),var(--panel);padding:18px;position:relative}
.gallery .main .view{height:100%;display:flex;flex-direction:column}
.gallery .main .view>svg{flex:1;min-height:0;width:100%}
.gallery .main .note{display:block;margin-top:6px;font:500 .64rem var(--mono);color:var(--dim);letter-spacing:.06em;text-transform:uppercase}
.thumbs{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;margin-top:10px}
.thumbs button{aspect-ratio:1;border:1px solid var(--line);border-radius:8px;background:var(--panel);display:grid;place-items:center;cursor:pointer;font:500 .58rem var(--mono);color:var(--dim);text-align:center;padding:4px;line-height:1.2;text-transform:uppercase}
.thumbs button[aria-current="true"]{border-color:var(--text);color:var(--text)}
.pd-info h1{font:600 clamp(1.9rem,3.6vw,2.8rem)/1.05 var(--display);letter-spacing:-.03em;margin-top:12px}
.pd-info .lead{color:var(--muted);margin-top:14px}
.pd-info .chips{display:flex;gap:6px;flex-wrap:wrap;margin-top:18px}
.keyspec{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:var(--r);margin-top:22px;overflow:hidden}
.keyspec div{padding:14px;border-right:1px solid var(--line)}
.keyspec div:last-child{border:0}
.keyspec small{display:block;font:500 .64rem var(--mono);color:var(--dim);letter-spacing:.06em;text-transform:uppercase}
.keyspec b{font:600 1.05rem var(--display)}
.pd-info .acts{display:flex;gap:10px;margin-top:22px;flex-wrap:wrap}
.pd-info .notice{margin-top:18px;font-size:.82rem;color:var(--dim);border-left:2px solid var(--accent);padding-left:12px}

.tabs{display:flex;gap:2px;border-bottom:1px solid var(--line);margin-top:clamp(40px,6vw,70px);overflow-x:auto;scrollbar-width:none}
.tabs button{background:none;border:0;padding:14px 16px;color:var(--muted);cursor:pointer;font-size:.92rem;border-bottom:2px solid transparent;margin-bottom:-1px;white-space:nowrap}
.tabs button[aria-selected="true"]{color:var(--text);border-color:var(--text)}
.tabpanel{padding:28px 0}
.tabpanel[hidden]{display:none}

/* tabelle tecniche */
.spec{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px}
.spec table{width:100%;border-collapse:separate;border-spacing:0;font-size:.9rem}
.spec tbody{outline:1px solid var(--line);outline-offset:-1px}
.spec caption{text-align:left;font:500 .7rem var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--dim);padding:0 0 10px}
.spec th,.spec td{padding:11px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.spec th{font-weight:400;color:var(--muted);width:46%}
.spec tr:last-child th,.spec tr:last-child td{border-bottom:0}
.spec td.na{font:500 .76rem var(--mono);color:var(--dim)}
.spec-note{margin-top:14px;font-size:.82rem;color:var(--dim)}

.dl{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:10px}
.dl-item{display:flex;align-items:center;gap:14px;padding:14px;border:1px solid var(--line);border-radius:10px;background:var(--panel)}
.dl-item .ic{width:40px;height:40px}
.dl-item b{display:block;font-size:.9rem;font-weight:500}
.dl-item small{font:500 .66rem var(--mono);color:var(--dim);letter-spacing:.04em}
.dl-item .st{margin-left:auto;font:500 .64rem var(--mono);color:var(--dim);border:1px dashed var(--line-2);border-radius:6px;padding:4px 7px;text-transform:uppercase;white-space:nowrap}

/* tabella documenti */
.doctable{width:100%;border-collapse:collapse;font-size:.9rem}
.doctable th{font:500 .68rem var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--dim);text-align:left;padding:10px 12px;border-bottom:1px solid var(--line-2)}
.doctable td{padding:14px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
.doctable td:first-child{font-weight:500}
.doctable .st{font:500 .66rem var(--mono);color:var(--dim);border:1px dashed var(--line-2);border-radius:6px;padding:4px 8px;text-transform:uppercase;white-space:nowrap}

/* moduli */
.form{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form .full{grid-column:1/-1}
.form label{display:flex;flex-direction:column;gap:6px;font:500 .7rem var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.form input,.form select,.form textarea{height:46px;padding:0 14px;border:1px solid var(--line-2);border-radius:10px;background:var(--panel);font:400 .95rem var(--body);letter-spacing:0;text-transform:none;color:var(--text);outline:0;transition:border-color .2s}
.form select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 18px) 20px,calc(100% - 13px) 20px;background-size:5px 5px;background-repeat:no-repeat}
.form textarea{height:130px;padding:12px 14px;resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--text)}
.form .consent{flex-direction:row;align-items:flex-start;gap:10px;text-transform:none;letter-spacing:0;font:400 .85rem var(--body);color:var(--muted)}
.form .consent input{height:16px;width:16px;margin-top:3px;flex:none}
.form-ok{display:none;border:1px solid var(--line-2);border-radius:var(--r);padding:22px;background:var(--panel)}
.form-ok.on{display:block}
.form-ok h3{font:600 1.2rem var(--display)}
.form-ok p{color:var(--muted);margin-top:6px}

/* configuratore */
.finder{max-width:880px;margin:0 auto}
.steps{display:flex;gap:6px;margin-bottom:22px}
.steps i{flex:1;height:3px;border-radius:2px;background:var(--line-2)}
.steps i.on{background:var(--text)}
.q h2{font:600 clamp(1.5rem,3vw,2.2rem) var(--display);letter-spacing:-.02em}
.q .n{font:500 .72rem var(--mono);color:var(--dim)}
.opts{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px;margin-top:20px}
.opt{border:1px solid var(--line-2);border-radius:var(--r);background:var(--panel);padding:18px;text-align:left;cursor:pointer;transition:.2s}
.opt:hover{border-color:var(--line-3)}
.opt[aria-pressed="true"]{border-color:var(--text);background:var(--panel-2)}
.opt b{display:block;font:600 1rem var(--display)}
.opt small{color:var(--muted);font-size:.82rem}
.finder .nav-q{display:flex;justify-content:space-between;margin-top:24px}

/* diagramma MPO */
.flowmap{display:grid;grid-template-columns:repeat(5,1fr);gap:0;align-items:stretch;position:relative}
.node{position:relative;padding:18px;border:1px solid var(--line);background:var(--panel);cursor:pointer;text-align:left;transition:.25s}
.node+.node{border-left:0}
.node:first-child{border-radius:var(--r) 0 0 var(--r)}
.node:last-child{border-radius:0 var(--r) var(--r) 0}
.node .n{font:500 .68rem var(--mono);color:var(--dim)}
.node b{display:block;font:600 1rem var(--display);margin-top:30px}
.node .wire{position:absolute;left:18px;right:18px;top:46px;height:1px;background:var(--line-2);overflow:hidden}
.node .wire::after{content:"";position:absolute;left:-30%;width:30%;height:100%;background:var(--accent);animation:run 2.4s linear infinite}
.node[aria-pressed="true"]{background:var(--panel-2);border-color:var(--line-3);z-index:1}
.node[aria-pressed="true"] b{color:var(--accent)}
.node-info{margin-top:16px;padding:22px;border:1px solid var(--line);border-radius:var(--r);background:linear-gradient(180deg,var(--panel-2),var(--panel));display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center}
.node-info h3{font:600 1.3rem var(--display)}
.node-info p{color:var(--muted);margin-top:8px}
.node-info .art{aspect-ratio:4/3}
.node-info .art svg{width:100%;height:100%}
@keyframes run{to{left:100%}}

/* strati data center */
.layers{display:grid;gap:10px}
.layer{display:grid;grid-template-columns:104px 1fr auto;gap:18px;align-items:center;padding:18px 20px;border:1px solid var(--line);border-radius:var(--r);background:var(--panel);transition:.3s}
.layer:hover{border-color:var(--line-3);transform:translateX(4px)}
.layer .n{font:500 .72rem var(--mono);color:var(--dim)}
.layer h3{font:600 1.05rem var(--display)}
.layer p{font-size:.88rem;color:var(--muted)}

/* articoli */
.prose{max-width:720px}
.prose h2{font:600 1.5rem var(--display);margin:36px 0 10px;letter-spacing:-.01em}
.prose p{color:#c6ccd1;font-size:1.04rem;margin-top:10px}
.prose .lead{font-size:1.2rem;color:var(--text)}
.art-card{padding:24px;display:flex;flex-direction:column;gap:12px;min-height:240px}
.art-card h3{font:600 1.2rem/1.25 var(--display)}
.art-card p{color:var(--muted);font-size:.9rem}
.art-card .meta{margin-top:auto;display:flex;justify-content:space-between;font:500 .7rem var(--mono);color:var(--dim)}

/* invito finale */
.cta-band{position:relative;border:1px solid var(--line);border-radius:20px;padding:clamp(36px,6vw,72px);text-align:center;overflow:hidden;background:radial-gradient(60% 120% at 50% 0,rgba(255,255,255,.08),transparent 70%),var(--bg-2)}
.cta-band h2{font:600 clamp(2rem,4.4vw,3.4rem)/1.04 var(--display);letter-spacing:-.03em;max-width:18ch;margin:18px auto 0}
.cta-band p{color:var(--muted);margin:14px auto 0;max-width:52ch}
.cta-band .acts{display:flex;gap:12px;justify-content:center;margin-top:28px;flex-wrap:wrap}
.cta-band .grid-bg{position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:44px 44px;mask-image:radial-gradient(60% 70% at 50% 100%,#000,transparent);pointer-events:none}

/* piè di pagina */
.ftr{border-top:1px solid var(--line);margin-top:clamp(60px,9vw,120px);padding:56px 0 28px;font-size:.88rem}
.ftr .top{display:grid;grid-template-columns:1.4fr repeat(5,1fr);gap:28px}
.ftr .brand svg{height:24px}
.ftr p.claim{color:var(--muted);margin-top:14px;max-width:30ch}
.ftr h4{font:500 .68rem var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--dim);margin-bottom:12px}
.ftr ul{list-style:none;display:grid;gap:8px}
.ftr ul a{color:var(--muted)}
.ftr ul a:hover{color:var(--text)}
.ftr .bot{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:44px;padding-top:20px;border-top:1px solid var(--line);color:var(--dim);font:500 .7rem var(--mono);letter-spacing:.04em}
.ftr .bot a:hover{color:var(--text)}
.concept-note{color:var(--dim);font-size:.8rem;margin-top:10px}

/* ricerca */
.search-dlg{position:fixed;inset:0;z-index:300;display:none;align-items:flex-start;justify-content:center;padding:10vh var(--gut) 0;background:rgba(0,0,0,.6);backdrop-filter:blur(6px)}
.search-dlg.on{display:flex}
.search-box{width:min(720px,100%);border:1px solid var(--line-2);border-radius:16px;background:#0b0d10;box-shadow:0 40px 120px -20px #000;overflow:hidden}
.search-box .field{border:0;border-bottom:1px solid var(--line);border-radius:0;height:58px;background:none}
.search-box .field input{font-size:1.05rem}
.sres{max-height:56vh;overflow:auto;padding:8px}
.sres .grp{font:500 .66rem var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--dim);padding:10px 10px 6px}
.sres a{display:flex;align-items:center;gap:14px;padding:10px;border-radius:10px}
.sres a[aria-selected="true"],.sres a:hover{background:var(--panel-2)}
.sres .th{width:54px;height:40px;border:1px solid var(--line);border-radius:6px;flex:none;padding:2px;color:var(--muted)}
.sres .th svg{width:100%;height:100%}
.sres b{font-weight:500;font-size:.92rem}
.sres small{display:block;font:500 .68rem var(--mono);color:var(--dim)}
.sres mark{background:none;color:var(--accent)}
.sres .hint{padding:14px 10px;color:var(--dim);font-size:.86rem}
.sres .sugg{display:flex;gap:6px;flex-wrap:wrap;padding:6px 10px 12px}
.sres .sugg button{height:30px;padding:0 12px;border-radius:999px;border:1px solid var(--line-2);background:var(--panel);font:500 .74rem var(--mono);cursor:pointer;color:var(--muted)}

/* confronto */
.cmp-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r)}
.cmp{border-collapse:collapse;min-width:640px;width:100%;font-size:.9rem}
.cmp th,.cmp td{padding:12px 14px;border-bottom:1px solid var(--line);border-right:1px solid var(--line);text-align:left;vertical-align:top}
.cmp thead th{background:var(--panel);font-weight:600}
.cmp tbody th{font-weight:400;color:var(--muted);position:sticky;left:0;background:var(--bg);width:200px}
.cmp .art{width:120px;height:90px;color:var(--muted)}
.cmp .rm{font:500 .66rem var(--mono);color:var(--dim);background:none;border:0;cursor:pointer;margin-top:6px}

/* animazione delle linee di dati */
.flow{animation:dash 3.5s linear infinite}
@keyframes dash{to{stroke-dashoffset:-160}}
.reveal{opacity:0;transform:translateY(16px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* 404 */
.e404{min-height:70vh;display:grid;place-items:center;text-align:center}
.e404 .big{font:600 clamp(5rem,18vw,12rem)/1 var(--display);letter-spacing:-.06em;color:transparent;-webkit-text-stroke:1px var(--line-3)}
.e404 .port{display:flex;gap:10px;justify-content:center;margin:12px 0 24px}
.e404 .port i{width:22px;height:30px;border:1px solid var(--line-3);border-radius:4px}
.e404 .port i.x{border-color:var(--accent);border-style:dashed;animation:blink 1.4s steps(2) infinite}
@keyframes blink{50%{opacity:.2}}

/* ---------- adattamento ---------- */
@media (max-width:1080px){
  .nav,.search-btn kbd{display:none}
  .search-btn{min-width:0;width:40px;padding:0;justify-content:center}
  .search-btn span{display:none}
  .menu-btn{display:flex}
  .mega{display:none}
  .g4{grid-template-columns:repeat(2,1fr)}
  .ftr .top{grid-template-columns:repeat(3,1fr)}
  .ftr .top>div:first-child{grid-column:1/-1}
  .apps{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:860px){
  .g3,.g2{grid-template-columns:1fr}
  .feature,.feature.rev,.pd,.node-info{grid-template-columns:1fr}
  .feature.rev .feature-art{order:0}
  .catalog{grid-template-columns:1fr}
  .filters{position:fixed;inset:auto 0 0 0;top:auto;max-height:80vh;z-index:120;background:#0b0d10;border-top:1px solid var(--line-2);border-radius:18px 18px 0 0;padding:16px var(--gut) 90px;transform:translateY(105%);transition:transform .35s var(--ease)}
  .filters.on{transform:none}
  .filters .close-f{display:flex!important}
  .f-toggle{display:inline-flex}
  .flowmap{grid-template-columns:1fr}
  .node+.node{border-left:1px solid var(--line);border-top:0}
  .node:first-child{border-radius:var(--r) var(--r) 0 0}
  .node:last-child{border-radius:0 0 var(--r) var(--r)}
  .node b{margin-top:6px}
  .node .wire{display:none}
  .form{grid-template-columns:1fr}
  .doctable thead{display:none}
  .doctable tr{display:grid;grid-template-columns:1fr auto;padding:12px 0;border-bottom:1px solid var(--line)}
  .doctable td{border:0;padding:2px 0}
  .doctable td:nth-child(2),.doctable td:nth-child(3),.doctable td:nth-child(4){font:500 .68rem var(--mono);color:var(--dim)}
  .doctable td:last-child{grid-row:1/span 4;grid-column:2;align-self:center}
}
@media (max-width:560px){
  .g4,.apps{grid-template-columns:1fr}
  .span2{grid-column:auto}
  .ftr .top{grid-template-columns:1fr 1fr}
  .keyspec{grid-template-columns:1fr 1fr 1fr}
  .keyspec div{padding:10px}
  .keyspec b{font-size:.92rem}
  .thumbs{grid-template-columns:repeat(3,1fr)}
  .thumbs button{aspect-ratio:auto;height:42px}
  .hero .acts .btn{width:100%}
  .cmpbar{width:calc(100% - 24px);justify-content:space-between}
  .layer{grid-template-columns:44px 1fr}
  .layer .btn-t{display:none}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}