/* NOVA — landing test canali (tema chiaro) */
:root{
  --red:#FF2301;--red-d:#E01E00;--red-soft:#FFF1EE;
  --ink:#232323;--mut:#6B6B6B;--bg:#FFFFFF;--card:#F7F5F2;--line:#E8E4DE;
  --ease:cubic-bezier(.16,1,.3,1);
  --f:"Inter",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  --fh:"Inter Tight","Inter",system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{background:linear-gradient(180deg,#FBF8F4 0%,#F4EEE7 100%) fixed;color:var(--ink);font-family:var(--f);font-size:17px;line-height:1.5;-webkit-font-smoothing:antialiased;min-height:100vh;display:flex;flex-direction:column}
img,iframe{display:block;max-width:100%}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
a{color:inherit}
.wrap{width:min(640px,100% - 40px);margin-inline:auto}
main{flex:1}

/* sfondo: alone caldo appena accennato */
.glow{position:fixed;inset:-20vh -20vw auto;height:70vh;background:radial-gradient(60% 60% at 50% 0%,rgba(255,35,1,.07),transparent 70%);pointer-events:none;z-index:-1}

header{padding:18px 0 4px;text-align:center}
.logo{width:104px;height:auto;margin:0 auto}
@media(min-width:720px){.logo{width:140px}header{padding-top:32px}}

.hero{text-align:center;padding:14px 0 18px}
.pill{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:600;letter-spacing:.02em;color:var(--red);background:var(--red-soft);border-radius:999px;padding:6px 12px;margin-bottom:14px}
.pill::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--red);animation:pulse 1.8s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(255,35,1,.55)}70%{box-shadow:0 0 0 8px rgba(255,35,1,0)}100%{box-shadow:0 0 0 0 rgba(255,35,1,0)}}
h1{font-family:var(--fh);font-weight:800;font-size:clamp(25px,6.6vw,40px);line-height:1.12;letter-spacing:-.025em;max-width:16ch;margin:0 auto}
h1 em{font-style:normal;color:var(--red)}
.sub{color:var(--mut);font-size:15px;line-height:1.55;max-width:52ch;margin:12px auto 0}
@media(min-width:720px){.sub{font-size:18px}}

/* card modulo */
.card{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:20px 18px 18px;box-shadow:0 1px 0 rgba(0,0,0,.02),0 18px 40px -24px rgba(35,35,35,.25)}
@media(min-width:720px){.card{padding:28px}}
.prog{display:flex;align-items:center;justify-content:space-between;font-size:13px;font-weight:600;color:var(--mut);margin-bottom:10px}
.bar{height:5px;background:#EAE5DE;border-radius:9px;overflow:hidden;margin-bottom:18px}
.bar i{display:block;height:100%;width:0;background:var(--red);border-radius:9px;transition:width .5s var(--ease)}
.step{display:none}
.step.on{display:block;animation:in .42s var(--ease)}
.step.back{animation:inb .42s var(--ease)}
@keyframes in{from{opacity:0;transform:translateX(18px)}to{opacity:1;transform:none}}
@keyframes inb{from{opacity:0;transform:translateX(-18px)}to{opacity:1;transform:none}}
.q{font-family:var(--fh);font-weight:700;font-size:21px;line-height:1.25;letter-spacing:-.01em;margin-bottom:14px}
.opts{display:grid;gap:10px}
.opt{display:flex;align-items:center;gap:12px;width:100%;min-height:58px;padding:14px 16px;text-align:left;background:#fff;border:1.5px solid var(--line);border-radius:14px;font-weight:500;font-size:16px;line-height:1.3;transition:border-color .15s,background .15s,transform .15s}
.opt::before{content:"";flex:0 0 20px;height:20px;border-radius:50%;border:1.5px solid #CFC8BE;transition:all .15s}
.opt:hover{border-color:#D8D0C6}
.opt:active{transform:scale(.985)}
.opt.sel{border-color:var(--red);background:var(--red-soft)}
.opt.sel::before{border-color:var(--red);background:var(--red) url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="white" stroke-width="3.2" stroke-linecap="round" stroke-linejoin="round"><path d="M6 12.5l4 4 8-9"/></svg>') center/13px no-repeat}
.backlink{display:inline-block;margin-top:14px;font-size:14px;color:var(--mut);padding:4px 0}
.backlink:hover{color:var(--ink)}

.fields{display:grid;gap:12px}
label{display:block;font-size:13.5px;font-weight:600;margin-bottom:6px}
input{width:100%;height:54px;padding:0 15px;border:1.5px solid var(--line);border-radius:13px;background:#fff;font:inherit;font-size:16px;color:var(--ink);transition:border-color .15s,box-shadow .15s}
input:focus{outline:0;border-color:var(--red);box-shadow:0 0 0 4px rgba(255,35,1,.12)}
input.err{border-color:#D93025}
.tel{display:flex;gap:8px}
.tel span{flex:0 0 64px;display:grid;place-items:center;height:54px;border:1.5px solid var(--line);border-radius:13px;background:#fff;font-weight:600}
.priv{font-size:12.5px;color:var(--mut);line-height:1.45;margin:4px 0 2px}
.cta{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;height:58px;margin-top:6px;border-radius:14px;background:var(--red);color:#fff;font-weight:700;font-size:17px;box-shadow:0 10px 24px -10px rgba(255,35,1,.6);transition:background .15s,transform .15s}
.cta:hover{background:var(--red-d)}
.cta:active{transform:scale(.985)}
.cta[disabled]{opacity:.7;pointer-events:none}
.cta svg{width:18px;height:18px}
.msg{font-size:13.5px;color:#D93025;min-height:18px;margin-top:8px;text-align:center}

.trust{display:flex;align-items:center;justify-content:center;gap:10px;margin:18px 0 6px;font-size:14px;color:var(--mut)}
.stars{color:#F5B301;letter-spacing:2px;font-size:16px}

/* pagine di conferma */
.ok{width:64px;height:64px;border-radius:50%;background:var(--red-soft);display:grid;place-items:center;margin:8px auto 14px;animation:pop .6s var(--ease)}
.ok svg{width:30px;height:30px;stroke:var(--red)}
@keyframes pop{0%{transform:scale(.4);opacity:0}70%{transform:scale(1.08);opacity:1}100%{transform:scale(1)}}
.frame{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;margin-top:6px}
.video{position:relative;aspect-ratio:16/9;border-radius:16px;overflow:hidden;background:#111;box-shadow:0 20px 40px -24px rgba(0,0,0,.45)}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.steps3{display:grid;gap:10px;margin-top:18px}
.steps3 div{display:flex;gap:12px;align-items:flex-start;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px 16px;font-size:15px}
.steps3 b{flex:0 0 26px;height:26px;border-radius:50%;background:var(--red);color:#fff;display:grid;place-items:center;font-size:13px}

footer{padding:26px 0 24px;text-align:center;font-size:12.5px;color:var(--mut)}
footer a{text-decoration:none}
footer a:hover{color:var(--ink)}

.reveal{opacity:0;transform:translateY(12px);animation:rev .7s var(--ease) forwards}
.d1{animation-delay:.05s}.d2{animation-delay:.12s}.d3{animation-delay:.2s}.d4{animation-delay:.28s}
@keyframes rev{to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}

/* copertina stile Instant Form */
.cover{position:relative;height:clamp(190px,30vh,280px);background:url(../img/cover.jpg) center 30%/cover;}
.cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.18) 0%,rgba(0,0,0,0) 35%,rgba(251,248,244,.0) 60%,#FBF8F4 100%)}
.cover .logo{position:absolute;top:16px;left:50%;transform:translateX(-50%);z-index:2;width:96px;filter:brightness(0) invert(1) drop-shadow(0 2px 6px rgba(0,0,0,.25))}
.sheet{position:relative;z-index:3;margin-top:-56px;background:#fff;border-radius:24px 24px 22px 22px;padding:22px 18px 20px;box-shadow:0 -6px 30px -18px rgba(0,0,0,.25),0 24px 50px -30px rgba(35,35,35,.35)}
@media(min-width:720px){.sheet{padding:34px 34px 28px}.cover{border-radius:0 0 28px 28px}}
.sheet .hero{padding:0 0 16px}
.sheet .card{background:var(--card);box-shadow:none}