:root{color-scheme:dark;--bg:#0c0c0f;--surface:#15171d;--line:#252a38;--text:#f2f5fb;--muted:#a3acbd;--accent:#3d7bff;--accent-ink:#fff;--cool:#6fb0ff;--glow:rgba(61,123,255,.24);
  box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(190px + env(safe-area-inset-top,0px))}
body{margin:0;background:var(--bg);color:var(--text);font:17px/1.6 "Open Sans","Segoe UI",system-ui,-apple-system,sans-serif;overflow-x:hidden}
a{color:inherit}
.wrap{max-width:1120px;margin:0 auto;padding:0 22px}
h1,h2,h3,.brand{font-family:"Quicksand","Avenir Next","Segoe UI",system-ui,sans-serif;line-height:1.04;letter-spacing:-.02em;margin:0}
h1{font-size:clamp(2.6rem,7.4vw,5.4rem);font-weight:700}
h2{font-size:clamp(2rem,5vw,3.4rem);font-weight:800;margin-bottom:14px}
h3{font-size:1.25rem;font-weight:700;margin-bottom:8px;letter-spacing:-.01em}
p{margin:0 0 14px;max-width:62ch}
.muted{color:var(--muted)}
.btn{display:inline-block;padding:15px 26px;border-radius:12px;font:inherit;font-weight:700;text-decoration:none;border:2px solid #fff;background:#fff;color:#0c0c0f;cursor:pointer;transition:transform .2s,box-shadow .2s}
.btn:hover{transform:translateY(-3px);box-shadow:0 10px 30px var(--glow),0 0 22px rgba(61,123,255,.55)}
.btn.ghost{background:transparent;color:var(--text);border-color:#3a4766}
.btn.ghost:hover{border-color:var(--cool);box-shadow:none}
:focus-visible{outline:3px solid var(--cool);outline-offset:3px}
#bar{position:fixed;top:0;left:0;height:4px;width:0;background:linear-gradient(90deg,var(--accent),var(--cool));z-index:30}
header.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;backdrop-filter:blur(14px);background:color-mix(in srgb,var(--bg) 78%,transparent);border-bottom:1px solid var(--line)}
header.top .wrap{display:flex;flex-direction:column;justify-content:center;align-items:center;padding-top:14px;padding-bottom:10px;gap:10px}
.brand{text-decoration:none;display:block;width:min(840px,100%)}
.logo{display:block;height:auto;width:100%}
.flogo{height:auto;width:min(560px,100%);opacity:.95;margin:0 auto 10px}
footer .wrap>span:first-child{width:100%}
.links{display:flex;gap:28px;align-items:center;justify-content:center;flex-wrap:wrap;font-size:.98rem}
.links a{text-decoration:none;color:var(--text);padding:4px 0;border-bottom:2px solid transparent}
.links a:not(.btn):hover{border-color:var(--text)}
.links .btn{padding:10px 18px;color:#0c0c0f}
.hero{position:relative;overflow:hidden;background:radial-gradient(600px circle at var(--mx,70%) var(--my,30%),var(--glow),transparent 60%)}
.facets{position:absolute;inset:0;width:100%;height:100%}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:140px;background:linear-gradient(transparent,var(--bg))}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:center;padding-top:64px;padding-bottom:84px}
.rot{display:block;color:var(--cool);text-shadow:0 0 30px rgba(61,123,255,.55);transition:opacity .35s,transform .35s;min-height:1.05em}
.rot.out{opacity:0;transform:translateY(14px)}
.lead{font-size:1.2rem;color:var(--muted);margin:24px 0 30px}
.cta-row{display:flex;flex-wrap:wrap;gap:12px}
.hint{margin-top:22px;font-size:.92rem;color:var(--muted)}
canvas{width:100%;max-width:440px;aspect-ratio:1/1.05;justify-self:center}
.strip{overflow:hidden;border-block:1px solid var(--line);background:var(--surface);padding:16px 0}
.strip div{display:flex;gap:44px;width:max-content;animation:mq 32s linear infinite;font-weight:700;color:var(--muted)}
.strip span::before{content:"◆";color:var(--accent);margin-right:44px;font-size:.7em}
@keyframes mq{to{transform:translateX(-50%)}}
section{padding:96px 0}
.js .rv{opacity:0;transform:translateY(26px);transition:opacity .7s,transform .7s}
.js .rv.in{opacity:1;transform:none}
.tabs{display:grid;grid-template-columns:.8fr 1.2fr;gap:30px;margin-top:36px}
.tablist{display:flex;flex-direction:column;gap:10px}
.tab{text-align:left;font:inherit;font-weight:700;font-size:1.1rem;padding:20px 22px;border-radius:14px;border:1px solid var(--line);background:transparent;color:var(--muted);cursor:pointer;transition:all .25s}
.tab:hover{color:var(--text);transform:translateX(6px)}
.tab[aria-selected="true"]{background:var(--surface);color:var(--text);border-color:var(--accent);box-shadow:inset 5px 0 0 var(--accent)}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:34px;min-height:300px;animation:pin .45s ease}
@keyframes pin{from{opacity:0;transform:translateY(12px)}}
.sv{margin:-34px -34px 26px;height:290px;overflow:hidden;border-radius:17px 17px 0 0;background:var(--bg)}
.sv img,.sv svg{display:block;width:100%;height:100%;object-fit:cover;object-position:center 40%}
.panel ul{padding:0;margin:18px 0 24px;list-style:none;display:grid;gap:10px}
.panel li::before{content:"✓";color:var(--accent);font-weight:800;margin-right:10px}
.wiz{background:linear-gradient(135deg,var(--surface),color-mix(in srgb,var(--surface) 70%,var(--accent)));border:1px solid var(--line);border-radius:24px;padding:48px 34px}
.opts{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:26px 0}
.opt{font:inherit;text-align:left;padding:22px;border-radius:14px;border:2px solid var(--line);background:var(--bg);color:var(--text);cursor:pointer;transition:all .25s}
.opt:hover{transform:translateY(-5px);border-color:var(--cool)}
.opt.on{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 12%,var(--bg))}
.opt b{display:block;font-size:1.1rem;margin-bottom:4px}
.opt span{color:var(--muted);font-size:.93rem}
#res{min-height:96px}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0 8px}
.chip{font:inherit;padding:9px 18px;border-radius:99px;border:1px solid var(--line);background:transparent;color:var(--muted);cursor:pointer;font-weight:600}
.chip[aria-pressed="true"]{background:var(--text);color:var(--bg);border-color:var(--text)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:20px}
.tile{position:relative;border-radius:16px;overflow:hidden;border:1px solid var(--line);background:var(--surface);cursor:pointer;padding:0;font:inherit;color:inherit;text-align:left;transition:transform .3s,opacity .3s}
.tile:hover{transform:translateY(-6px) scale(1.01)}
.tile.hide{display:none}
.ph{aspect-ratio:4/3;display:grid;place-items:center;color:var(--muted);background:repeating-linear-gradient(0deg,transparent 0 9px,var(--line) 9px 10px),radial-gradient(circle at 30% 30%,var(--glow),transparent 60%);transition:transform .5s}
.tile:hover .ph{transform:scale(1.08)}
.cap{padding:16px 18px;background:var(--surface);position:relative}
.cap b{display:block}
.cap span{color:var(--muted);font-size:.92rem}
.ph img{width:100%;height:100%;object-fit:cover;object-position:center 35%;display:block}
dialog{border:1px solid var(--line);border-radius:20px;background:var(--surface);color:var(--text);max-width:720px;width:calc(100% - 32px);padding:30px}
dialog::backdrop{background:rgba(5,8,14,.75);backdrop-filter:blur(4px)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-top:40px;position:relative}
.steps::before{content:"";position:absolute;top:21px;left:6%;right:6%;height:2px;background:var(--line)}
.steps::after{content:"";position:absolute;top:21px;left:6%;height:2px;width:calc(88% * var(--p,0));background:var(--accent);transition:width .2s}
.step{position:relative}
.step i{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--bg);border:2px solid var(--accent);font-style:normal;font-weight:800;margin-bottom:16px;position:relative;z-index:1}
details{border-bottom:1px solid var(--line);padding:20px 0}
summary{cursor:pointer;font-weight:700;font-size:1.1rem;list-style:none}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";float:right;color:var(--accent);font-size:1.5rem;line-height:1;transition:transform .3s}
details[open] summary::after{transform:rotate(45deg)}
details p{margin:12px 0 0;color:var(--muted)}
.band{background:linear-gradient(120deg,#1b46c9,#2f6bff 55%,#4aa0ff);color:#fff;border-radius:28px;padding:64px 34px;text-align:center}
.band h2{max-width:20ch;margin:0 auto 16px}
.band p{margin:0 auto 26px}
.band .cta-row{justify-content:center}
.band .btn{background:#fff;border-color:#fff;color:#0c0c0f}
.band .btn.ghost{background:transparent;color:#fff;border-color:#fff}
footer{padding:30px 0 96px;border-top:1px solid var(--line);color:var(--muted);font-size:.9rem}
footer .wrap{display:flex;flex-direction:column;align-items:center;text-align:center;gap:10px}
.float{display:none}
@media (max-width:860px){
  .hero .wrap,.tabs,.opts,.grid,.steps{grid-template-columns:1fr}
  .hero .wrap{padding-top:36px;padding-bottom:56px}
  canvas{max-width:300px;order:-1}
  .links{gap:18px;font-size:.88rem;flex-wrap:nowrap;overflow-x:auto;max-width:100%}
  .links a{white-space:nowrap}
  .links .btn{display:none}
  .steps::before,.steps::after{display:none}
  section{padding:68px 0}
  .float{display:block;position:fixed;left:14px;right:14px;bottom:calc(14px + env(safe-area-inset-bottom,0px));z-index:25;text-align:center;box-shadow:0 8px 28px rgba(0,0,0,.45)}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.rv{opacity:1;transform:none}}

.view{display:none}.view.on{display:block;animation:pin .4s ease}
.pg{padding:56px 0 96px}
.pt{font-size:clamp(2.1rem,5.2vw,3.6rem);font-weight:700;margin-bottom:26px;max-width:22ch}
.two{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center}
.two img,.blk img{width:100%;border-radius:18px;display:block;border:1px solid var(--line)}
.blk{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;margin:0 0 72px}
.blk:nth-of-type(even) .bi{order:-1}
.ul{padding:0;margin:14px 0;list-style:none;display:grid;gap:8px;color:var(--muted)}
.ul li::before{content:"✓";color:var(--accent);font-weight:800;margin-right:10px}
.note{border-left:4px solid var(--accent);background:var(--surface);padding:14px 18px;border-radius:0 12px 12px 0;color:var(--muted);margin:18px 0}
label{display:block;font-weight:600;margin:14px 0 6px}
input,textarea{width:100%;font:inherit;color:var(--text);background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:12px 14px}
input:focus,textarea:focus{border-color:var(--cool);outline:none}
label.chk{display:flex;gap:10px;align-items:flex-start;font-weight:400;margin-top:16px}.chk input{width:auto;margin-top:6px}
.stp{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 26px}.stp span{padding:8px 16px;border-radius:99px;border:1px solid var(--line);color:var(--muted);font-weight:600;font-size:.9rem}.stp span.on{background:var(--accent);border-color:var(--accent);color:#fff}
.err{color:#ff8f8f;margin-top:12px}
.fbox{max-width:640px}
.dlg{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:22px}
.dc{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:20px;display:flex;flex-direction:column;gap:8px}
.dc p{margin:0;color:var(--muted);font-size:.95rem}.dc small{color:var(--muted)}.dc .btn{margin-top:auto;align-self:flex-start;padding:10px 18px}
.cinfo{display:grid;gap:6px;font-size:1.15rem;margin:18px 0 28px}.cinfo a{color:var(--cool)}
.links a[aria-current="page"]{border-color:var(--accent)}
#bsum{min-height:150px;font-size:.95rem}
@media (max-width:860px){.two,.blk,.dlg{grid-template-columns:1fr}.blk .bi{order:-1}.pg{padding:36px 0 80px}.blk{gap:22px;margin-bottom:48px}}

.svc img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:14px;margin-bottom:14px;display:block}
.svc h3 a{text-decoration:none}.svc>a{display:inline-block;margin-top:8px;color:var(--cool);font-weight:700}
h1.h1s{font-size:clamp(2.2rem,5.6vw,4rem)}
p.rot{font-family:"Quicksand","Avenir Next","Segoe UI",system-ui,sans-serif;font-size:clamp(1.6rem,4vw,2.6rem);font-weight:700;margin:14px 0 0;min-height:1.2em}
.ph img{width:100%;height:100%;object-fit:cover;display:block}
button.tile{font:inherit}
.cap{text-align:left}
.cols{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:34px}
.svc{border-top:4px solid var(--accent);padding-top:18px}
.svc:nth-child(2){border-color:var(--cool)}
.svc:nth-child(3){border-color:var(--text)}
@media (max-width:860px){.cols{grid-template-columns:1fr}}
img{max-width:100%;height:auto}

.prose{max-width:780px}
.prose h2{font-size:1.35rem;margin:36px 0 10px}
.prose p{color:var(--muted);max-width:none}
.prose ul{color:var(--muted);padding-left:22px;margin:0 0 14px}
.prose li{margin:4px 0}
.prose a{color:var(--cool)}

.social{display:flex;gap:14px;justify-content:center;margin:6px 0 18px}
.social a{display:grid;place-items:center;width:48px;height:48px;border-radius:12px;transition:transform .2s,box-shadow .2s}
.social a:hover{transform:translateY(-3px);box-shadow:0 8px 20px rgba(0,0,0,.45)}
.social svg{width:26px;height:26px}
.s-fb{background:#1877f2}.s-ig{background:linear-gradient(45deg,#f9a03f,#e1306c 55%,#833ab4)}.s-ml{background:#e8590c}.s-tel{background:#2fbf71}

.car{position:relative;margin-top:30px}
.car-t{display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;padding:4px 2px;-webkit-overflow-scrolling:touch}
.car-t::-webkit-scrollbar{display:none}
.car-t .tile{flex:0 0 calc((100% - 54px)/4);scroll-snap-align:start}
@media (max-width:1000px){.car-t .tile{flex-basis:calc((100% - 36px)/3)}}
@media (max-width:640px){.car-t{gap:14px}.car-t .tile{flex-basis:82%}.car-b{display:none}}
.car-b{position:absolute;top:calc(50% - 45px);z-index:2;width:46px;height:46px;border-radius:50%;border:1px solid var(--line);background:rgba(12,12,15,.88);color:#fff;font-size:28px;line-height:1;cursor:pointer;display:grid;place-items:center;padding:0 0 3px;backdrop-filter:blur(6px);transition:border-color .2s,transform .2s}
.car-b:hover{border-color:var(--cool);transform:scale(1.06)}
.car-b.prev{left:-14px}.car-b.next{right:-14px}
.car-d{display:flex;gap:8px;justify-content:center;margin-top:18px}
.car-d button{width:9px;height:9px;border-radius:5px;border:0;padding:0;background:var(--line);cursor:pointer;transition:width .25s,background .25s}
.car-d button[aria-current="true"]{background:var(--accent);width:26px}
.tile{display:flex;flex-direction:column;justify-content:flex-start;align-items:stretch}
.tile .ph{width:100%;flex:0 0 auto}
.tile .cap{flex:1;width:100%}

#ckb{position:fixed;left:14px;right:14px;bottom:calc(14px + env(safe-area-inset-bottom,0px));z-index:60;max-width:780px;margin:0 auto;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:18px 20px;box-shadow:0 12px 40px rgba(0,0,0,.6);display:grid;gap:14px}
#ckb p{margin:0;font-size:.93rem;color:var(--muted);max-width:none}
#ckb a{color:var(--cool)}
#ckb .row{display:flex;gap:10px;flex-wrap:wrap}
#ckb .btn{flex:1 1 140px;padding:12px 18px;text-align:center}


.s-tt{background:#000}.s-wa{background:#25d366}

/* TEMA BIGLIETTO: blu notte, ciano elettrico, cornici luminose */
:root{--bg:#00060f;--surface:#04172b;--line:#0d3b66;--text:#f1f8ff;--muted:#9fb6cc;--accent:#1f8bff;--cool:#4de1ff;--glow:rgba(31,139,255,.32)}
body{background:radial-gradient(900px 600px at 100% 0,rgba(0,102,204,.22),transparent 70%),radial-gradient(800px 600px at 0 100%,rgba(0,140,255,.14),transparent 70%),var(--bg)}
body::before{content:"";position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.5;filter:drop-shadow(0 0 6px #1fa7ff);background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='260' height='900' viewBox='0 0 260 900' fill='none' stroke='%231fa7ff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M0 120H70L110 160V340L70 380H0'/%3E%3Cpath d='M0 200H44L70 226'/%3E%3Cpath d='M0 520H96L130 554V700'/%3E%3Cpath d='M0 610H60'/%3E%3Ccircle cx='70' cy='226' r='5' fill='%231fa7ff'/%3E%3Ccircle cx='130' cy='700' r='5' fill='%231fa7ff'/%3E%3Ccircle cx='60' cy='610' r='4' fill='%231fa7ff'/%3E%3C/svg%3E") no-repeat left top/260px 900px,url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='260' height='900' viewBox='0 0 260 900' fill='none' stroke='%231fa7ff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M260 260H190L150 300V480L190 520H260'/%3E%3Cpath d='M260 340H216L190 366'/%3E%3Cpath d='M260 640H170L136 674V800'/%3E%3Cpath d='M260 730H200'/%3E%3Ccircle cx='190' cy='366' r='5' fill='%231fa7ff'/%3E%3Ccircle cx='136' cy='800' r='5' fill='%231fa7ff'/%3E%3Ccircle cx='200' cy='730' r='4' fill='%231fa7ff'/%3E%3C/svg%3E") no-repeat right top/260px 900px}
header.top,main,footer,.strip,.trust{position:relative;z-index:1}
header.top{position:sticky;z-index:20;border-bottom:1px solid rgba(77,225,255,.35);box-shadow:0 1px 22px rgba(31,139,255,.28);background:color-mix(in srgb,#00060f 82%,transparent)}
.links a:not(.btn):hover{border-color:var(--cool)}
.links a[aria-current="page"]{border-color:var(--cool);text-shadow:0 0 14px rgba(77,225,255,.7)}
.eyebrow{font-size:.8rem;letter-spacing:.32em;text-transform:uppercase;color:var(--cool);font-weight:600;margin:0 0 16px;text-shadow:0 0 16px rgba(77,225,255,.55)}
.flab{margin:14px 0 8px;font-size:.85rem;font-weight:700;letter-spacing:.14em}
.btn:hover{box-shadow:0 10px 30px var(--glow),0 0 26px rgba(77,225,255,.6)}
.btn.ghost{border-color:rgba(77,225,255,.45)}
.btn.ghost:hover{border-color:var(--cool);box-shadow:0 0 18px rgba(77,225,255,.35)}
.rot{text-shadow:0 0 30px rgba(31,139,255,.7)}
.hero{background:radial-gradient(640px circle at var(--mx,70%) var(--my,30%),rgba(31,139,255,.34),transparent 60%),radial-gradient(500px 400px at 0 100%,rgba(0,200,255,.12),transparent 70%)}
.hero::after{background:linear-gradient(transparent,var(--bg))}
.panel,.wiz,.dc,.tile,dialog,.note,#ckb,.opt,.tab[aria-selected="true"],.fbox input,.fbox textarea,.car-b{border-color:rgba(77,225,255,.32)}
.panel,.wiz,.dc,.tile,dialog,#ckb{box-shadow:0 0 0 1px rgba(31,139,255,.14),0 0 24px rgba(31,139,255,.16),inset 0 0 30px rgba(31,139,255,.06)}
.tile:hover{border-color:var(--cool);box-shadow:0 0 0 1px rgba(77,225,255,.5),0 0 30px rgba(31,139,255,.4)}
.opt{background:rgba(0,10,22,.7)}.opt:hover,.opt.on{border-color:var(--cool);box-shadow:0 0 20px rgba(77,225,255,.3)}
.wiz{background:linear-gradient(135deg,#03162a,#062a4d)}
.band{background:linear-gradient(120deg,#012a5e,#0a5bd6 60%,#17b6ff);box-shadow:0 0 40px rgba(31,139,255,.35);border:1px solid rgba(77,225,255,.5)}
.svc{border-top:2px solid var(--cool);box-shadow:0 -10px 24px -14px rgba(77,225,255,.7)}
.svc:nth-child(2),.svc:nth-child(3){border-color:var(--cool)}
.svc img,.two img,.blk img{border-color:rgba(77,225,255,.3);box-shadow:0 0 24px rgba(31,139,255,.22)}
.strip{background:rgba(2,20,38,.8);border-block:1px solid rgba(77,225,255,.28)}
.strip span::before{color:var(--cool)}
.step i{border-color:var(--cool);box-shadow:0 0 16px rgba(77,225,255,.5)}
.steps::after{background:var(--cool);box-shadow:0 0 10px var(--cool)}
.car-d button[aria-current="true"]{background:var(--cool);box-shadow:0 0 10px var(--cool)}
.car-b{background:rgba(0,10,22,.9)}
.chip[aria-pressed="true"]{box-shadow:0 0 18px rgba(77,225,255,.4)}
.social a{box-shadow:0 0 14px rgba(31,139,255,.35)}
footer{border-top:1px solid rgba(77,225,255,.3);box-shadow:0 -1px 22px rgba(31,139,255,.2)}
footer a:hover{color:var(--cool)}
.trust{background:rgba(1,16,32,.78);border-block:1px solid rgba(77,225,255,.3);box-shadow:0 0 26px rgba(31,139,255,.18)}
.trust .wrap{display:grid;grid-template-columns:repeat(3,1fr)}
.ti{display:flex;align-items:center;gap:16px;padding:22px 20px}
.ti+.ti{border-left:1px solid rgba(77,225,255,.3)}
.ti svg{flex:0 0 46px;width:46px;height:46px;stroke:var(--cool);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 0 6px rgba(77,225,255,.7))}
.ti p{margin:0;line-height:1.35;text-transform:uppercase;letter-spacing:.12em;font-size:.78rem;color:#cfe6f7}
.ti b{display:block;color:var(--cool);font-size:.92rem;font-weight:700}
@media (max-width:860px){body::before{display:none}.trust .wrap{grid-template-columns:1fr}.ti+.ti{border-left:0;border-top:1px solid rgba(77,225,255,.3)}.ti{padding:16px 6px}}
/* VARIANTE VETRO (predefinita) + CHIARA (pulsante tema) */

:root{color-scheme:dark}
html[data-tema="chiaro"]{color-scheme:light}
h1,h2{background:none}
.tema-btn{position:absolute;top:16px;right:22px;z-index:3;width:44px;height:44px;border-radius:50%;display:grid;place-items:center;cursor:pointer;color:var(--text);background:rgba(255,255,255,.07);border:1px solid rgba(127,233,255,.4);box-shadow:0 0 14px rgba(31,139,255,.3);transition:transform .2s,box-shadow .2s}
.tema-btn:hover{transform:rotate(18deg);box-shadow:0 0 20px rgba(77,225,255,.55)}
.tema-btn svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.tema-btn .sn{display:none}
html[data-tema="chiaro"] .tema-btn .sn{display:block}html[data-tema="chiaro"] .tema-btn .mn{display:none}
header.top .wrap{position:relative}
@media (max-width:860px){.tema-btn{position:static;align-self:flex-end;order:-1;width:38px;height:38px;margin-bottom:-6px}header.top .wrap{padding-top:10px}}

body{background:radial-gradient(700px 520px at 85% 8%,rgba(122,92,255,.28),transparent 70%),radial-gradient(800px 600px at 5% 55%,rgba(0,170,255,.2),transparent 70%),radial-gradient(700px 500px at 90% 95%,rgba(0,220,255,.14),transparent 70%),#00050d}
body::before{opacity:.5;filter:none;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='56' height='100' viewBox='0 0 56 100'%3E%3Cpath d='M28 0L56 16.5V50L28 66.5 0 50V16.5zM28 66.5V100M0 50L0 83.5 28 100 56 83.5V50' fill='none' stroke='%231fa7ff' stroke-opacity='.16'/%3E%3C/svg%3E")}
h1,h2{background:linear-gradient(95deg,#fff 30%,#7fe9ff 70%,#9b8cff);-webkit-background-clip:text;background-clip:text;color:transparent}
.band h2,.hero h1{-webkit-text-fill-color:transparent}
.panel,.wiz,.dc,.tile,dialog,#ckb,.opt,.note,.ti{background:rgba(255,255,255,.045)!important;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.16)!important;border-radius:22px;box-shadow:0 12px 40px rgba(0,0,0,.35),inset 0 1px 0 rgba(255,255,255,.12)!important}
.tile .cap{background:transparent}
.tile:hover{border-color:rgba(127,233,255,.7)!important;box-shadow:0 14px 44px rgba(0,170,255,.35)!important}
.trust{background:transparent;border:0;box-shadow:none}
.trust .wrap{gap:16px;padding-top:26px;padding-bottom:26px}
.ti+.ti{border-left:1px solid rgba(255,255,255,.16)}
.strip{background:transparent;border-color:rgba(255,255,255,.12)}
.band{background:linear-gradient(120deg,rgba(0,110,255,.55),rgba(122,92,255,.55));border:1px solid rgba(255,255,255,.25);border-radius:28px;backdrop-filter:blur(10px)}
.wiz{background:rgba(255,255,255,.05)!important}
.svc{border:1px solid rgba(255,255,255,.14);border-radius:22px;padding:14px 14px 20px;background:rgba(255,255,255,.04);box-shadow:none}
.svc h3,.svc p,.svc>a{margin-left:8px;margin-right:8px}
.svc img{border-radius:14px}
.btn:not(.ghost){background:linear-gradient(95deg,#fff,#d6f6ff)}
.btn:hover{box-shadow:0 10px 34px rgba(122,92,255,.55),0 0 24px rgba(77,225,255,.5)}
.eyebrow{color:#b7a8ff;text-shadow:0 0 16px rgba(155,140,255,.6)}
.flab{color:var(--cool)}
header.top{background:rgba(0,5,13,.55);backdrop-filter:blur(18px)}

/* CHIARA */
html[data-tema="chiaro"]{--bg:#eef5fc;--surface:#ffffff;--line:#cfe0f1;--text:#06182b;--muted:#4b6178;--accent:#0a6cff;--cool:#0a7fe0;--glow:rgba(10,108,255,.25)}
html[data-tema="chiaro"] body{background:#eef5fc;color:#06182b}
html[data-tema="chiaro"] body::before{display:none}
html[data-tema="chiaro"] header.top,html[data-tema="chiaro"] .hero,html[data-tema="chiaro"] footer,html[data-tema="chiaro"] .band,html[data-tema="chiaro"] .trust,html[data-tema="chiaro"] .strip{--text:#f1f8ff;--muted:#9fb6cc;--cool:#4de1ff;color:#f1f8ff}
html[data-tema="chiaro"] header.top{background:#00060f;box-shadow:0 2px 22px rgba(31,139,255,.35)}
html[data-tema="chiaro"] .hero{background:radial-gradient(640px circle at var(--mx,70%) var(--my,30%),rgba(31,139,255,.34),transparent 60%),#00060f}
html[data-tema="chiaro"] .hero::after{background:linear-gradient(transparent,#00060f);height:60px}
html[data-tema="chiaro"] .trust{background:#02101f}
html[data-tema="chiaro"] .strip{background:#02101f}
html[data-tema="chiaro"] footer{background:#00060f;border-top:1px solid rgba(77,225,255,.4)}
html[data-tema="chiaro"] h1,html[data-tema="chiaro"] h2,html[data-tema="chiaro"] h3,html[data-tema="chiaro"] summary{color:#06182b}
html[data-tema="chiaro"] .hero h1,html[data-tema="chiaro"] .hero .lead,html[data-tema="chiaro"] header h1,html[data-tema="chiaro"] footer h3,html[data-tema="chiaro"] .band h2,html[data-tema="chiaro"] .band p{color:#f1f8ff}
html[data-tema="chiaro"] .hero .hint,html[data-tema="chiaro"] .hero .lead{color:#b4c8dc}
html[data-tema="chiaro"] .muted,html[data-tema="chiaro"] .panel p,html[data-tema="chiaro"] .dc p{color:#4b6178}
html[data-tema="chiaro"] .btn{background:#06182b;border-color:#06182b;color:#fff}
html[data-tema="chiaro"] .hero .btn,html[data-tema="chiaro"] .band .btn,html[data-tema="chiaro"] header .btn{background:#fff;border-color:#fff;color:#00060f}
html[data-tema="chiaro"] .btn.ghost{background:transparent;color:#06182b;border-color:#8fb4da}
html[data-tema="chiaro"] .hero .btn.ghost,html[data-tema="chiaro"] .band .btn.ghost{background:transparent;color:#fff;border-color:rgba(77,225,255,.6)}
html[data-tema="chiaro"] .btn:hover{box-shadow:0 10px 26px rgba(10,108,255,.35)}
html[data-tema="chiaro"] .panel,html[data-tema="chiaro"] .wiz,html[data-tema="chiaro"] .dc,html[data-tema="chiaro"] .tile,html[data-tema="chiaro"] dialog,html[data-tema="chiaro"] #ckb,html[data-tema="chiaro"] .opt,html[data-tema="chiaro"] .note{background:#fff!important;border:1px solid #cfe0f1!important;box-shadow:0 8px 28px rgba(6,60,120,.1)!important;color:#06182b}
html[data-tema="chiaro"] .tile .cap,html[data-tema="chiaro"] .cap{background:#fff}
html[data-tema="chiaro"] .tile:hover{border-color:#0a6cff!important;box-shadow:0 14px 36px rgba(10,108,255,.25)!important}
html[data-tema="chiaro"] .wiz{background:linear-gradient(135deg,#fff,#e3effc)!important}
html[data-tema="chiaro"] .opt{background:#f4f9ff!important}
html[data-tema="chiaro"] .opt.on,html[data-tema="chiaro"] .opt:hover{border-color:#0a6cff!important;box-shadow:0 0 0 3px rgba(10,108,255,.15)!important}
html[data-tema="chiaro"] .opt span,html[data-tema="chiaro"] .cap span{color:#4b6178}
html[data-tema="chiaro"] .band{background:linear-gradient(120deg,#012a5e,#0a5bd6 60%,#17b6ff)}
html[data-tema="chiaro"] .svc{box-shadow:none;border-top:3px solid #0a6cff}
html[data-tema="chiaro"] .svc img,html[data-tema="chiaro"] .two img,html[data-tema="chiaro"] .blk img{box-shadow:0 10px 30px rgba(6,60,120,.18);border-color:#cfe0f1}
html[data-tema="chiaro"] .eyebrow{color:#4de1ff}
html[data-tema="chiaro"] section .eyebrow{color:#0a6cff;text-shadow:none}
html[data-tema="chiaro"] input,html[data-tema="chiaro"] textarea{background:#fff;color:#06182b;border-color:#b9d0e8}
html[data-tema="chiaro"] .chip{color:#4b6178;border-color:#b9d0e8}
html[data-tema="chiaro"] .chip[aria-pressed="true"]{background:#06182b;color:#fff;border-color:#06182b;box-shadow:none}
html[data-tema="chiaro"] .links a[aria-current="page"]{border-color:#4de1ff}
html[data-tema="chiaro"] .car-b{background:#fff;color:#06182b;border-color:#b9d0e8}
html[data-tema="chiaro"] .car-d button{background:#b9d0e8}
html[data-tema="chiaro"] .car-d button[aria-current="true"]{background:#0a6cff;box-shadow:none}
html[data-tema="chiaro"] .prose p,html[data-tema="chiaro"] .prose ul,html[data-tema="chiaro"] .ul,html[data-tema="chiaro"] .muted{color:#4b6178}
html[data-tema="chiaro"] .prose a,html[data-tema="chiaro"] .cinfo a,html[data-tema="chiaro"] .svc>a{color:#0a6cff}
html[data-tema="chiaro"] .stp span{color:#4b6178;border-color:#b9d0e8}
html[data-tema="chiaro"] details{border-color:#cfe0f1}
html[data-tema="chiaro"] .step i{background:#fff}
html[data-tema="chiaro"] dialog::backdrop{background:rgba(0,10,25,.6)}
html[data-tema="chiaro"] header.top .links a{color:#f1f8ff}
html[data-tema="chiaro"] .ph{background:#e3effc}
html[data-tema="chiaro"] #ckb p{color:#4b6178}
html[data-tema="chiaro"] h1,html[data-tema="chiaro"] h2{-webkit-text-fill-color:currentColor;background:none}
html[data-tema="chiaro"] .hero h1,html[data-tema="chiaro"] .band h2{color:#f1f8ff;-webkit-text-fill-color:#f1f8ff}
html[data-tema="chiaro"] .svc{background:#fff;border:1px solid #cfe0f1;box-shadow:0 8px 28px rgba(6,60,120,.1);border-top:3px solid #0a6cff}
html[data-tema="chiaro"] .svc h3{color:#06182b}
html[data-tema="chiaro"] .band{border-color:rgba(77,225,255,.5)}
html[data-tema="chiaro"] .tema-btn{background:rgba(255,255,255,.1);color:#f1f8ff}
html[data-tema="chiaro"] .ti{background:rgba(255,255,255,.05)!important;border:0!important;box-shadow:none!important}
html[data-tema="chiaro"] .eyebrow.flab{color:#4de1ff}

/* LINGUA: pulsante bandiera + menu */
.htools{position:absolute;left:22px;right:22px;top:16px;z-index:5;display:flex;justify-content:space-between;align-items:flex-start;pointer-events:none}
.htools>*{pointer-events:auto}
.htools .tema-btn{position:static;margin:0;order:0;align-self:auto}
.lang{position:relative}
.lang-b{display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 14px 0 12px;border-radius:999px;font:inherit;font-weight:700;font-size:.85rem;letter-spacing:.06em;color:var(--text);cursor:pointer;background:rgba(255,255,255,.07);border:1px solid rgba(127,233,255,.4);box-shadow:0 0 14px rgba(31,139,255,.3);transition:box-shadow .2s}
.lang-b:hover,.lang-b[aria-expanded="true"]{box-shadow:0 0 20px rgba(77,225,255,.55)}
.lang .chev{width:11px;height:8px;opacity:.8}
.fl{display:inline-block;width:26px;height:18px;border-radius:4px;overflow:hidden;box-shadow:0 0 0 1px rgba(255,255,255,.35);flex:0 0 auto;line-height:0}
.fl svg{display:block;width:100%;height:100%}
.lang-m{position:absolute;top:calc(100% + 8px);left:0;margin:0;padding:6px;list-style:none;min-width:170px;border-radius:16px;background:rgba(2,12,26,.96);border:1px solid rgba(127,233,255,.4);box-shadow:0 14px 40px rgba(0,0,0,.55),0 0 24px rgba(31,139,255,.25);backdrop-filter:blur(14px)}
.lang-m[hidden]{display:none}
.lang-m a{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:10px;text-decoration:none;color:#f1f8ff;font-weight:600}
.lang-m a:hover,.lang-m a[aria-current="true"]{background:rgba(77,225,255,.14)}
.lnote{margin:6px 0 0;font-size:.8rem;color:var(--muted);max-width:60ch}
@media (max-width:860px){.htools{position:static;order:-1;width:100%;margin-bottom:-6px}.lang-b{height:38px;padding:0 12px 0 10px}.htools .tema-btn{width:38px;height:38px}}