:root{--bg:#f5f7fb;--card:#fff;--ink:#1c2333;--mut:#5b6478;--pri:#2b5fd9;--pri2:#1f49aa;--ok:#18864b;--okbg:#e6f6ed;--ko:#c0392b;--kobg:#fdecea;--line:#dfe4ee;--warn:#b26a00}
*{box-sizing:border-box}
body{margin:0;font:16px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--ink)}
.wrap{max-width:820px;margin:0 auto;padding:0 16px}
.top{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.top .wrap{display:flex;justify-content:space-between;align-items:center;height:52px}
.brand{font-weight:700;color:var(--pri)}
main{padding-top:20px;padding-bottom:24px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px;margin-bottom:14px}
h1{font-size:1.5rem;margin:.2em 0 .4em}h2{font-size:1.2rem;margin:.2em 0 .5em}h3{font-size:1rem;margin:0}
.mut{color:var(--mut)}.small{font-size:.875rem}
.btn{display:inline-block;border:1px solid var(--pri);background:var(--pri);color:#fff;border-radius:8px;padding:10px 16px;font:inherit;font-weight:600;cursor:pointer;text-decoration:none}
.btn:hover{background:var(--pri2)}.btn.sec{background:#fff;color:var(--pri)}.btn.sec:hover{background:#eef3ff}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn.sm{padding:6px 10px;font-size:.875rem}
input[type=text]{width:100%;padding:12px;border:1px solid var(--line);border-radius:8px;font:inherit;text-transform:uppercase;letter-spacing:.05em}
.err{color:var(--ko);margin:.5em 0}
.grid{display:grid;gap:12px;grid-template-columns:1fr}
@media(min-width:640px){.grid{grid-template-columns:1fr 1fr}}
.mod{display:flex;flex-direction:column;gap:6px}
.mod.locked{opacity:.6}
.badge{display:inline-block;font-size:.75rem;padding:2px 8px;border-radius:99px;background:#eef3ff;color:var(--pri);font-weight:600}
.badge.lock{background:#f1f1f1;color:#666}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.spread{justify-content:space-between}
.timer{font-variant-numeric:tabular-nums;font-weight:700}
.timer.low{color:var(--ko)}
.passage{background:#f7f9fd;border-left:4px solid var(--pri);padding:12px 14px;border-radius:6px;margin:10px 0}
.figure svg{max-width:100%;height:auto;display:block;margin:10px 0}
table.data{border-collapse:collapse;width:100%;margin:10px 0;font-size:.95rem}
table.data caption{text-align:left;font-weight:600;padding-bottom:4px}
table.data th,table.data td{border:1px solid var(--line);padding:6px 10px;text-align:right}
table.data th:first-child,table.data td:first-child{text-align:left}
table.data th{background:#f1f4fa}
.opts{display:grid;gap:10px;margin:14px 0}
.opt{display:flex;gap:12px;align-items:center;text-align:left;width:100%;background:#fff;border:2px solid var(--line);border-radius:10px;padding:10px 12px;font:inherit;color:inherit;cursor:pointer;min-height:48px}
.opt:hover{border-color:var(--pri)}
.opt.sel{border-color:var(--pri);background:#eef3ff}
.opt .let{flex:none;width:28px;height:28px;border-radius:50%;background:var(--line);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.9rem}
.opt.sel .let{background:var(--pri);color:#fff}
.opt svg{width:84px;height:84px;flex:none}
.opt.ok{border-color:var(--ok);background:var(--okbg)}.opt.ko{border-color:var(--ko);background:var(--kobg)}
.opt.ok .let{background:var(--ok);color:#fff}.opt.ko .let{background:var(--ko);color:#fff}
.opt[disabled]{cursor:default}
.prog{height:6px;background:var(--line);border-radius:4px;overflow:hidden;margin:8px 0}
.prog>i{display:block;height:100%;background:var(--pri)}
.dots{display:flex;gap:6px;flex-wrap:wrap;margin:10px 0}
.dot{width:30px;height:30px;border-radius:6px;border:1px solid var(--line);background:#fff;font-size:.8rem;cursor:pointer}
.dot.ans{background:#dbe6ff;border-color:var(--pri)}.dot.cur{outline:2px solid var(--pri)}.dot.flag{box-shadow:inset 0 -4px 0 var(--warn)}
.score{font-size:2.6rem;font-weight:800;color:var(--pri);line-height:1}
.expl{background:#fffbea;border:1px solid #f0e2a8;border-radius:8px;padding:10px 12px;margin-top:10px}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.chip{border:1px solid var(--line);background:#fff;border-radius:99px;padding:5px 12px;cursor:pointer;font:inherit;font-size:.875rem}
.chip.on{background:var(--pri);color:#fff;border-color:var(--pri)}
.tag{font-size:.75rem;font-weight:700;padding:2px 8px;border-radius:99px}
.tag.ok{background:var(--okbg);color:var(--ok)}.tag.ko{background:var(--kobg);color:var(--ko)}.tag.na{background:#eee;color:#555}
.foot{color:var(--mut);font-size:.8rem;padding-bottom:30px}
fieldset{border:0;padding:0;margin:0}
label.radio{display:flex;gap:8px;align-items:flex-start;margin:6px 0;cursor:pointer}
.ropts{display:grid;gap:12px;margin:14px 0}
.ropt{border:2px solid var(--line);border-radius:10px;padding:8px;background:#fff}
.ropt.ok{border-color:var(--ok);background:var(--okbg)}.ropt.ko{border-color:var(--ko);background:var(--kobg)}
.ropt .opt{border:0;background:transparent;padding:4px;cursor:default;min-height:0}
.ropt .expl{margin-top:6px;background:#fffbea;border-color:#f0e2a8}
.ropt .expl-ok{background:#f1fbf5;border-color:#bfe5cd}
.tgrid{display:flex;gap:6px;flex-wrap:wrap;margin:8px 0}
.tcell{font-size:.8rem;font-variant-numeric:tabular-nums;padding:3px 8px;border-radius:6px;border:1px solid var(--line);background:#eee}
.tcell.ok{background:var(--okbg);border-color:var(--ok)}.tcell.ko{background:var(--kobg);border-color:var(--ko)}
/* ---- sito di vendita (aggiunte) ---- */
.wrap{max-width:960px}
.top nav{display:flex;gap:14px;align-items:center;font-size:.95rem}
.top nav a{color:var(--ink);text-decoration:none}.top nav a.btn{color:#fff}
.brand{text-decoration:none;font-size:1.05rem}
a{color:var(--pri)}
section{margin:28px 0}
.hero{padding:28px 0 8px}.hero h1{font-size:clamp(1.6rem,4.5vw,2.4rem);line-height:1.2}
.lead{font-size:1.1rem;color:#2c3550}
.btn.lg{padding:13px 20px;font-size:1.05rem}.btn.block{display:block;width:100%;text-align:center}
.linkbtn{background:none;border:0;color:var(--pri);font:inherit;cursor:pointer;padding:0;text-decoration:underline}
.steps{padding-left:1.2em}.steps li{margin:.5em 0}
.minitable{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}
.minitable span{border:1px solid var(--line);border-radius:8px;padding:6px 12px;background:#f7f9fd}
.faq details{background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 14px;margin:8px 0}
.faq summary{cursor:pointer;font-weight:600}
.buy .big{font-size:1.15rem;font-weight:700;display:block;margin-bottom:8px}
.quick{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.quick .chip small{font-weight:400}
.stepper{display:flex;gap:8px;align-items:center;margin-bottom:12px}
.stepper .btn{width:48px;height:48px;font-size:1.4rem;padding:0}
.stepper input{width:110px;height:48px;text-align:center;font:inherit;font-size:1.4rem;font-weight:700;border:1px solid var(--line);border-radius:8px}
.sum p{margin:.2em 0}.sum .tot{font-size:1.3rem}
.ok{color:var(--ok)}
.upsell p{margin:.4em 0;color:#5a3d00;background:#fff6e0;border-radius:8px;padding:8px 10px}
.notice{background:#eef3ff;border:1px solid #c9d8fb;border-radius:8px;padding:10px 12px;margin:10px 0}
.notice.warn{background:#fff6e0;border-color:#f0d9a0}.notice.ok{background:var(--okbg);border-color:#bfe5cd;color:#0f5c33}
.consent{display:flex;gap:10px;align-items:flex-start;margin:14px 0 4px;font-size:.92rem;cursor:pointer}
.consent input{width:20px;height:20px;flex:none;margin-top:2px}
.narrow{max-width:440px;margin:20px auto}
.narrow label{display:block;margin:10px 0 4px;font-weight:600}
input[type=email],input[type=password],.narrow input[type=text]{width:100%;padding:12px;border:1px solid var(--line);border-radius:8px;font:inherit;text-transform:none;letter-spacing:0}
.narrow .btn.block{margin-top:6px}
.resume{border-color:var(--pri);background:#f3f7ff}
.testbar{display:flex;justify-content:space-between;align-items:center;gap:8px;position:sticky;top:52px;background:var(--bg);padding:8px 0;z-index:4}
.timer{font-size:1.2rem}
.score.pass{color:var(--ok)}.score.fail{color:var(--ko)}
.tablewrap{overflow-x:auto}
.plain{list-style:none;padding:0}.plain li{padding:4px 0;border-bottom:1px solid var(--line)}
.mine{font-weight:700}
.toast{position:fixed;left:50%;bottom:20px;transform:translateX(-50%);background:#1c2333;color:#fff;padding:12px 18px;border-radius:10px;z-index:50;max-width:92vw;box-shadow:0 6px 24px #0003}
.toast.warn{background:var(--warn)}.toast.err{background:var(--ko)}
.foot{border-top:1px solid var(--line);margin-top:30px;padding-top:14px}.foot .disc{font-size:.78rem}
.legal h1{font-size:1.5rem}.legal h2{font-size:1.1rem;margin-top:1.4em}.legal .draft{background:#fff6e0;border:1px solid #f0d9a0;padding:10px;border-radius:8px}
@media(max-width:560px){.hide-sm{display:none}.top nav{gap:8px;font-size:.85rem}.top nav a:not(.btn):first-child{display:none}.btn.lg{width:100%;text-align:center}.card{padding:14px}.dot{width:34px;height:34px}}

/* Homepage: griglia "I test disponibili" */
.tiles{display:grid;gap:12px;grid-template-columns:repeat(2,minmax(0,1fr))}
@media(min-width:640px){.tiles{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(min-width:900px){.tiles{grid-template-columns:repeat(4,minmax(0,1fr))}}
.tile{position:relative;border:1px solid #dfe3ea;border-radius:12px;padding:14px;background:#fff;display:flex;flex-direction:column;gap:6px;min-width:0}
.tile h3{margin:0;font-size:1.05rem}.tile p{margin:0;flex:1}
.tile .btn{margin-top:6px;text-align:center}
.tile .lockic{color:#8a93a3}
.tile.soon{border-style:dashed;background:#fafbfc}.tile.soon .badge{align-self:flex-start}
.tiles-note{margin-top:10px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

.tile .nw{white-space:nowrap}

.pw-wrap{position:relative}
.pw-wrap input{padding-right:84px!important}
.pw-toggle{position:absolute;right:6px;top:50%;transform:translateY(-50%);background:none;border:0;color:var(--accent,#1a56db);font:inherit;font-size:.9em;font-weight:600;cursor:pointer;padding:6px 8px}
.pw-toggle:focus-visible{outline:2px solid currentColor;border-radius:6px}