/* Layout: ogni pagina ripete la firma del sito attuale: pillola di stato, titolo, testo, invito all'azione
   a sinistra e una "scheda tecnica" chiave/valore a destra; sotto, sezioni a griglia. */
/* Tema unico scuro: notte blu profonda, accento indaco elettrico + ciano come "segnale" IA. */
:root{
  --bg:#060914; --bg-2:#0a0f22; --surface:#0e1429; --ink:#eef1ff; --muted:#9aa5c6; --line:#1c2546;
  --accent:#7b8cff; --accent-2:#38e1c6; --accent-ink:#060914; --signal:#3ddcaa; --wa:#25d366; --wa-ink:#04210f;
  --panel-bg:rgba(12,18,40,.72); --panel-fg:#eef1ff; --panel-muted:#9aa6c8; --panel-line:#26315a; --panel-key:#8fa2ff;
  --display:"Bricolage Grotesque","Trebuchet MS",system-ui,sans-serif;
  --body:"Instrument Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;
  --wrap:1120px;
  color-scheme:dark;
}
@property --ang{syntax:"<angle>";initial-value:0deg;inherits:false}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.6 var(--body);-webkit-font-smoothing:antialiased}
a{color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:20px}
h1,h2,h3{font-family:var(--display);line-height:1.05;margin:0;text-wrap:balance;letter-spacing:-.02em}
h1{font-size:clamp(2.5rem,7vw,4.6rem);font-weight:800}
h2{font-size:clamp(1.6rem,3.6vw,2.4rem);font-weight:700}
h3{font-size:1.25rem;font-weight:700;line-height:1.2}
p{margin:0;max-width:62ch}
.muted{color:var(--muted)}

/* header */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:10;background:var(--bg);border-bottom:1px solid var(--line);box-shadow:0 1px 0 rgba(123,140,255,.12),0 10px 30px -12px rgba(0,0,0,.8)}
.top::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;background:linear-gradient(90deg,transparent,var(--accent) 30%,var(--accent-2) 70%,transparent);opacity:.55;pointer-events:none}
.top-right{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px}
.top{z-index:40}

/* menu mobile a comparsa */
.burger{display:none;position:relative;width:46px;height:46px;border-radius:12px;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer;flex:none}
.burger span{position:absolute;left:13px;right:13px;height:2px;border-radius:2px;background:currentColor;transition:transform .3s ease,opacity .2s ease,top .3s ease}
.burger span:nth-child(1){top:16px}.burger span:nth-child(2){top:22px}.burger span:nth-child(3){top:28px}
.burger[aria-expanded="true"]{border-color:var(--accent)}
.burger[aria-expanded="true"] span:nth-child(1){top:22px;transform:rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){top:22px;transform:rotate(-45deg)}
.drawer{position:fixed;inset:0;z-index:30;display:flex;flex-direction:column;justify-content:space-between;gap:28px;overflow-y:auto;
  padding:calc(env(safe-area-inset-top,0px) + 96px) 24px calc(env(safe-area-inset-bottom,0px) + 28px);
  background:radial-gradient(80% 50% at 100% 0%,rgba(123,140,255,.28),transparent 70%),radial-gradient(70% 40% at 0% 100%,rgba(56,225,198,.16),transparent 70%);background-color:var(--bg);
  opacity:0;visibility:hidden;transition:opacity .3s ease,visibility 0s linear .3s}
.drawer.open{opacity:1;visibility:visible;transition:opacity .3s ease}
.drawer nav{display:flex;flex-direction:column;gap:2px}
.drawer nav a{display:flex;align-items:center;justify-content:space-between;padding:14px 4px;border-radius:0;border-bottom:1px solid var(--line);font:700 1.9rem/1.1 var(--display);letter-spacing:-.02em;color:var(--ink);background:none;box-shadow:none;
  opacity:0;transform:translateY(18px);transition:opacity .35s ease,transform .45s cubic-bezier(.2,.8,.2,1)}
.drawer nav a::after{content:"→";font:400 1.1rem var(--mono);color:var(--muted)}
.drawer nav a[aria-current="page"]{color:transparent;background:linear-gradient(90deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;box-shadow:none}
.drawer nav a[aria-current="page"]::after{content:"●";color:var(--accent-2);font-size:.7rem}
.drawer.open nav a{opacity:1;transform:none}
.drawer.open nav a:nth-child(2){transition-delay:.05s}.drawer.open nav a:nth-child(3){transition-delay:.1s}
.drawer.open nav a:nth-child(4){transition-delay:.15s}.drawer.open nav a:nth-child(5){transition-delay:.2s}
.drawer-foot{display:grid;gap:12px}
.drawer-foot .btn{justify-content:center}
.drawer-foot .mail{color:var(--muted);font-size:.85rem}
body.menu-open{overflow:hidden}
body.menu-open .wa-float{display:none}
@media (prefers-reduced-motion: reduce){.drawer nav a{transition:none;opacity:1;transform:none}}
@media (min-width:961px){.drawer{display:none}}
@media (max-width:960px){.top .top-right{display:none}.burger{display:block}}
.wa-mini{display:inline-flex;align-items:center;gap:7px;font:600 .88rem/1 var(--body);padding:8px 13px;border-radius:999px;background:var(--wa);color:var(--wa-ink);text-decoration:none}
.wa-mini svg,.btn svg{width:17px;height:17px;flex:none;fill:currentColor}
.top .wrap{display:flex;flex-wrap:nowrap;align-items:center;justify-content:space-between;gap:8px 24px;padding-block:14px}
.brand{white-space:nowrap;font:800 1.15rem/1 var(--display);text-decoration:none;display:flex;align-items:center;gap:10px;letter-spacing:-.02em}
.brand img{height:40px;width:auto;display:block;filter:drop-shadow(0 0 8px rgba(123,140,255,.35))}
.brand .wordmark{height:35px;width:auto;filter:none}
.brand small{font:500 .66rem/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.hero-side{display:grid;gap:30px;justify-items:center;min-width:0}
.hero-side .spec{width:100%}
.hero-logo{width:min(300px,75%);height:auto;filter:drop-shadow(0 0 22px rgba(123,140,255,.4))}
.foot-brand{display:grid;gap:14px;justify-items:start}
.foot-brand img{width:190px;height:auto;opacity:.95}
.drawer-logo{width:150px;height:auto;margin-bottom:8px}
nav{display:flex;flex-wrap:wrap;gap:4px 6px}
nav a{text-decoration:none;font-size:.95rem;font-weight:500;padding:8px 13px;border-radius:999px;color:#c3cbe6;white-space:nowrap}
nav a:hover{color:var(--ink)}
nav a[aria-current="page"]{color:var(--ink);background:var(--surface);box-shadow:inset 0 0 0 1px var(--line)}

/* hero */
.hero{position:relative;overflow:hidden;isolation:isolate;border-bottom:1px solid var(--line);background:radial-gradient(120% 90% at 80% 0%,var(--bg-2),var(--bg) 60%)}
.hero::before{content:"";position:absolute;inset:0;z-index:-2;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:56px 56px;opacity:.45;-webkit-mask-image:radial-gradient(70% 80% at 50% 40%,#000,transparent);mask-image:radial-gradient(70% 80% at 50% 40%,#000,transparent)}
.hero canvas{position:absolute;inset:0;width:100%;height:100%;z-index:-1;display:block}
.orb{position:absolute;z-index:-1;border-radius:50%;filter:blur(70px);opacity:.5;pointer-events:none;animation:drift 16s ease-in-out infinite alternate}
.orb.a{width:420px;height:420px;background:var(--accent);top:-140px;right:-60px}
.orb.b{width:340px;height:340px;background:var(--accent-2);bottom:-180px;left:-80px;opacity:.28;animation-duration:20s}
@keyframes drift{to{transform:translate(-60px,50px) scale(1.15)}}
.hero .wrap{position:relative;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:48px;align-items:center;padding-block:88px}
.hero-text{display:flex;flex-direction:column;gap:22px;align-items:flex-start}
.hero h1{background:linear-gradient(100deg,var(--ink) 20%,var(--accent) 45%,var(--accent-2) 55%,var(--ink) 80%);background-size:260% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:sheen 7s ease-in-out infinite;padding-bottom:.06em}
@keyframes sheen{0%{background-position:100% 0}50%{background-position:0 0}100%{background-position:100% 0}}
.hero .lead,.hero .sub{text-shadow:0 1px 12px var(--bg)}
.hero .spec{position:relative;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);transform:perspective(900px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .25s ease-out;box-shadow:0 30px 80px -30px rgba(123,140,255,.45)}
.hero .spec::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:conic-gradient(from var(--ang),transparent 0 60%,var(--accent) 75%,var(--accent-2) 85%,transparent 95%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;animation:spin 6s linear infinite;pointer-events:none}
@keyframes spin{to{--ang:360deg}}
.caret::after{content:"";display:inline-block;width:.55em;height:1.05em;margin-left:4px;vertical-align:-.15em;background:var(--accent-2);animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
@media (prefers-reduced-motion: reduce){.orb,.hero h1,.hero .spec::before,.caret::after{animation:none}.hero .spec{transform:none}}
.pill{display:inline-flex;align-items:center;gap:10px;font:500 .78rem/1 var(--mono);text-transform:uppercase;letter-spacing:.09em;padding:9px 14px;border:1px solid var(--line);border-radius:999px;background:var(--surface)}
.pill::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--signal);animation:pulse 2s ease-in-out infinite}
@keyframes pulse{50%{opacity:.3}}
@media (prefers-reduced-motion: reduce){.pill::before{animation:none}html{scroll-behavior:auto}}
.sub{font:500 clamp(1.15rem,2.4vw,1.5rem)/1.25 var(--display);color:var(--accent)}
.lead{font-size:1.08rem;color:var(--muted)}
.actions{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-flex;align-items:center;gap:8px;font:600 1rem/1 var(--body);padding:15px 22px;border-radius:10px;text-decoration:none;border:1px solid var(--accent);background:var(--accent);color:var(--accent-ink);cursor:pointer}
.btn:hover{filter:brightness(1.1)}
.btn.ghost{background:rgba(14,20,41,.7);color:var(--ink);border-color:var(--line)}
.btn.wa{background:var(--wa);border-color:var(--wa);color:var(--wa-ink)}
.btn{transition:transform .15s ease,filter .15s ease}
.btn:hover{transform:translateY(-1px)}
.wa-float{position:fixed;right:18px;bottom:calc(18px + env(safe-area-inset-bottom,0px));z-index:20;width:56px;height:56px;border-radius:50%;display:grid;place-items:center;background:var(--wa);color:var(--wa-ink);box-shadow:0 10px 30px -6px rgba(37,211,102,.55)}
.wa-float svg{width:28px;height:28px;fill:currentColor}
.card{transition:border-color .2s ease,transform .2s ease}
.card:hover{border-color:var(--accent);transform:translateY(-3px)}

/* scheda tecnica */
.spec{background:var(--panel-bg);color:var(--panel-fg);border-radius:16px;border:1px solid var(--panel-line);overflow:hidden;font-family:var(--mono);font-size:.86rem;min-width:0}
.spec header{display:flex;align-items:center;gap:8px;padding:14px 18px;border-bottom:1px solid var(--panel-line);color:var(--panel-muted);font-size:.74rem;text-transform:uppercase;letter-spacing:.08em}
.spec header::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--panel-key)}
.spec dl{margin:0}
.spec dl div{padding:16px 18px;border-bottom:1px solid var(--panel-line);display:grid;gap:6px}
.spec dl div:last-child{border-bottom:0}
.spec dt{color:var(--panel-key);font-size:.74rem;text-transform:uppercase;letter-spacing:.08em}
.spec dd{margin:0;line-height:1.5}

/* sezioni */
section.block{padding-block:72px}
section.block+section.block{border-top:1px solid var(--line)}
.head{display:flex;flex-direction:column;gap:12px;margin-bottom:36px}
.eyebrow{font:500 .76rem/1 var(--mono);text-transform:uppercase;letter-spacing:.1em;color:var(--accent)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:26px;display:flex;flex-direction:column;gap:12px;min-width:0}
.card p{color:var(--muted);font-size:.98rem}
.card ul{margin:0;padding-left:1.1em;color:var(--muted);font-size:.95rem;display:grid;gap:4px}
.card .more{margin-top:auto;padding-top:8px;font-weight:600;color:var(--accent);text-decoration:none}
.card .more:hover{text-decoration:underline}
.tag{font:500 .72rem/1 var(--mono);text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}

.rows{display:grid;gap:0;border-top:1px solid var(--line)}
.row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:12px 40px;padding-block:28px;border-bottom:1px solid var(--line)}
.row p{color:var(--muted)}
.row .body{display:grid;gap:12px;min-width:0}

.steps{list-style:none;margin:0;padding:0;display:grid;gap:0;border-top:1px solid var(--line);counter-reset:s}
.steps li{counter-increment:s;display:grid;grid-template-columns:72px minmax(0,1fr) minmax(0,1.6fr);gap:12px 28px;padding-block:30px;border-bottom:1px solid var(--line);align-items:start}
.steps li::before{content:counter(s,decimal-leading-zero);font:500 1.5rem/1 var(--mono);color:var(--accent)}
.steps p{color:var(--muted)}
.steps .out{font:400 .82rem/1.5 var(--mono);color:var(--muted);margin-top:10px}

.band{background:radial-gradient(90% 140% at 100% 0%,rgba(123,140,255,.22),transparent 60%),radial-gradient(70% 120% at 0% 100%,rgba(56,225,198,.12),transparent 60%),var(--surface);color:var(--panel-fg);border-radius:20px;padding:44px;display:flex;flex-wrap:wrap;gap:24px 40px;align-items:center;justify-content:space-between;border:1px solid var(--panel-line)}
.band h2{max-width:18ch}
.band .side{display:flex;flex-direction:column;gap:12px;align-items:flex-start;min-width:0}
.mail{font:400 .95rem var(--mono);overflow-wrap:anywhere;user-select:all}
.band .mail{color:var(--panel-muted)}
.band .btn{border-color:var(--panel-key);background:var(--panel-key);color:var(--panel-bg)}

/* contatti */
.contact{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:40px;align-items:start}
form{display:grid;gap:16px}
.two{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}
label{display:grid;gap:6px;font-size:.9rem;font-weight:600}
input,select,textarea{font:400 1rem/1.4 var(--body);padding:13px 14px;border-radius:10px;border:1px solid var(--line);background:var(--surface);color:var(--ink);width:100%}
textarea{min-height:150px;resize:vertical}
.out-box{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:18px;display:grid;gap:12px}
.out-box pre{margin:0;white-space:pre-wrap;overflow-wrap:anywhere;font:400 .88rem/1.55 var(--mono)}
.copy{align-self:flex-start;justify-self:start;font:500 .8rem var(--mono);padding:8px 12px;border-radius:8px;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer}
.band .copy{background:transparent;color:var(--panel-fg);border-color:var(--panel-line)}
.aside{display:grid;gap:20px}

footer{border-top:1px solid var(--line);margin-top:24px}
footer .wrap{display:flex;flex-wrap:wrap;gap:12px 32px;justify-content:space-between;padding-block:28px;font-size:.88rem;color:var(--muted)}
footer nav a{padding:0 10px 0 0}

@media (max-width:820px){
  .hero .wrap,.contact{grid-template-columns:minmax(0,1fr)}
  .hero .wrap{padding-block:48px;gap:32px}
  section.block{padding-block:52px}
  .row{grid-template-columns:minmax(0,1fr)}
  .steps li{grid-template-columns:48px minmax(0,1fr)}
  .steps li>div:last-child{grid-column:2}
  .band{padding:28px}
}