/* ProtoMath design system — landing lunghe (bianco/rosso, Poppins) */
:root{
  --ink:#0a0a0a; --text:#1a1a1a; --text-2:#4a4a4a; --mute:#7a7a7a;
  --paper:#ffffff; --paper-2:#faf8f5; --line:#e4e1da; --line-2:#d4d0c7;
  --red:#e11d2e; --red-2:#b91c1c; --red-3:#fff0f1;
  --green:#15803d; --green-2:#e8f6ee;
  --font:'Poppins',-apple-system,Segoe UI,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--text);font-family:var(--font);-webkit-font-smoothing:antialiased;line-height:1.55;overflow-x:hidden}
img{display:block;max-width:100%}
.wrap{max-width:1000px;margin:0 auto;padding:0 22px}

/* ticker */
.ticker{background:var(--ink);color:#fff;overflow:hidden;white-space:nowrap;border-bottom:2px solid var(--red)}
.ticker-track{display:inline-block;white-space:nowrap;animation:tick 28s linear infinite;padding:11px 0;font-weight:600;font-size:14px;letter-spacing:.02em}
.ticker-track span{margin:0 22px}
.ticker-track .r{color:var(--red)}
@keyframes tick{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* brand */
.brandbar{background:#fff;border-bottom:1px solid var(--line);display:flex;justify-content:center;align-items:center;padding:16px}
.brand{display:inline-flex;align-items:center;gap:11px}
.brand-mark{width:42px;height:42px;border-radius:10px;background:var(--red);display:inline-flex;align-items:center;justify-content:center;box-shadow:0 6px 16px -6px rgba(225,29,46,.5)}
.brand-name{font-weight:600;font-size:25px;color:var(--ink);letter-spacing:-.01em}
.brand-name b{font-weight:800;color:var(--red)}

/* hero */
.hero{text-align:center;padding:46px 0 10px}
.eyebrow{font-weight:700;color:var(--red);text-transform:uppercase;font-size:15px;letter-spacing:.12em;margin-bottom:16px}
.hero h1{font-weight:800;color:var(--ink);font-size:54px;line-height:1.05;letter-spacing:-.01em;max-width:880px;margin:0 auto}
.hero h1 .r{color:var(--red)}
.hero-sub{font-weight:800;color:var(--ink);text-transform:uppercase;font-size:24px;margin:22px auto 0;max-width:760px;line-height:1.25}
.hero-desc{color:var(--text-2);font-size:18px;margin:16px auto 0;max-width:720px}

/* stats */
.stats{display:flex;justify-content:center;gap:50px;margin:34px auto 0;flex-wrap:wrap}
.stat{text-align:center}
.stat .n{font-weight:800;color:var(--red);font-size:64px;line-height:1}
.stat .l{font-weight:600;color:var(--mute);text-transform:uppercase;font-size:13px;letter-spacing:.1em;margin-top:8px;max-width:130px}
.note{color:var(--mute);font-size:15px;text-align:center;margin:26px auto 0;max-width:620px}

/* CTA */
.cta-row{text-align:center;margin:30px 0}
.cta-btn{display:inline-block;background:var(--red);color:#fff;font-weight:700;font-size:19px;letter-spacing:.01em;
  padding:18px 34px;border-radius:10px;text-decoration:none;box-shadow:0 12px 26px -10px rgba(225,29,46,.55);transition:background .15s,transform .15s;border:none;cursor:pointer;font-family:var(--font)}
.cta-btn:hover{background:var(--red-2);transform:translateY(-1px)}

/* video */
.video-sec{margin:34px auto 0;max-width:880px}
.video-frame{position:relative;width:100%;aspect-ratio:16/9;background:#000;border-radius:14px;overflow:hidden;border:1px solid var(--line);box-shadow:0 24px 60px -24px rgba(0,0,0,.4)}
wistia-player{width:100%;height:100%;display:block}
.video-ph{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:#fff;background:#0a0a0a;text-align:center}
.video-ph .pin{width:74px;height:74px;border:3px solid #fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:30px}
.video-ph .t{font-weight:700;text-transform:uppercase;letter-spacing:.04em}

/* section heading */
.sec{padding:58px 0 0}
.sec-title{text-align:center;font-weight:800;color:var(--ink);font-size:38px;line-height:1.15;max-width:840px;margin:0 auto 30px}
.sec-title .r{color:var(--red)}

/* compare */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:22px;max-width:920px;margin:0 auto}
.col{border-radius:16px;padding:26px 24px;border:1px solid var(--line)}
.col.bad{background:var(--paper-2)}
.col.good{background:#fff;border:2px solid var(--red);box-shadow:0 20px 50px -22px rgba(225,29,46,.35)}
.col h3{font-weight:800;text-transform:uppercase;font-size:19px;margin-bottom:18px;display:flex;align-items:center;gap:10px}
.col.bad h3{color:var(--text-2)}
.col.good h3{color:var(--red)}
.row{display:flex;gap:11px;align-items:flex-start;padding:9px 0;border-top:1px solid var(--line);font-size:15.5px;line-height:1.45}
.row:first-of-type{border-top:none}
.row .ic{flex-shrink:0;width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;color:#fff;margin-top:1px}
.row.x .ic{background:var(--red)}
.row.v .ic{background:var(--green)}
.col.bad .row{color:var(--text-2)}
.col.good .row{color:var(--text);font-weight:500}

/* results marquee */
.results{margin-top:30px;overflow:hidden}
.marquee{position:relative;width:100%;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent)}
.marquee-track{display:flex;gap:18px;width:max-content;animation:scroll 80s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee-track img{height:360px;width:auto;border-radius:12px;box-shadow:0 10px 30px -12px rgba(0,0,0,.3);background:#f3f3f8}
@keyframes scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* form */
.form-sec{max-width:680px;margin:0 auto;padding:8px 0}
.form-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:30px 26px;box-shadow:0 24px 60px -30px rgba(0,0,0,.25)}
.field{margin-bottom:16px}
.field>label{display:block;font-size:15px;font-weight:600;color:var(--ink);margin-bottom:7px}
.field input[type=text],.field input[type=tel],.field input[type=email]{width:100%;background:#fff;color:var(--text);border:1px solid var(--line-2);border-radius:9px;padding:13px 15px;font-family:var(--font);font-size:16px;font-weight:400;outline:none;transition:border-color .15s}
.field input:focus{border-color:var(--red)}
.field.email{position:relative}
.field.email .mailicon{position:absolute;left:14px;top:41px;color:var(--mute);pointer-events:none}
.field.email input{padding-left:42px}
.iti{width:100%}
.qgroup{margin-bottom:22px}
.qlabel{font-size:15px;font-weight:600;color:var(--ink);margin-bottom:10px;line-height:1.5}
.field > label:not(.opt) span, .qlabel span{color:var(--red);font-weight:700}
.consent-q{font-size:15px;font-weight:600;color:var(--ink);margin-bottom:10px;line-height:1.5}
.opt{display:flex;align-items:flex-start;gap:11px;margin-bottom:12px;cursor:pointer}
.opt input{margin-top:3px;width:20px;height:20px;accent-color:var(--red);flex-shrink:0}
.opt span{font-size:15px;color:var(--text)}
.consent-warn{background:var(--red-3);border:1px solid #f3c2c2;border-radius:9px;color:var(--red-2);font-size:14px;line-height:1.55;padding:13px 15px;margin-bottom:18px}
.submit-btn{width:100%;background:var(--red);color:#fff;border:none;border-radius:10px;padding:17px;font-family:var(--font);font-size:18px;font-weight:700;cursor:pointer;transition:background .15s}
.submit-btn:hover{background:var(--red-2)}

/* footer */
footer{background:var(--ink);color:#fff;text-align:center;padding:46px 22px 50px;margin-top:64px}
footer .f-brand{font-weight:800;font-size:22px;margin-bottom:16px}
footer .f-brand b{color:var(--red)}
footer .f-links{display:flex;gap:18px;justify-content:center;flex-wrap:wrap;font-size:14px;margin-bottom:20px;color:rgba(255,255,255,.85)}
footer .f-links a{color:rgba(255,255,255,.85);text-decoration:none}
footer .disc{font-size:12px;line-height:1.65;max-width:1000px;margin:0 auto;color:rgba(255,255,255,.55)}
footer .copy{font-size:13.5px;color:rgba(255,255,255,.8);margin-top:18px}

/* responsive */
@media(max-width:760px){
  .wrap{padding:0 16px}
  .hero{padding:34px 0 6px}
  .hero h1{font-size:36px}
  .hero-sub{font-size:19px}
  .hero-desc{font-size:16px}
  .stats{gap:26px}.stat .n{font-size:50px}.stat .l{font-size:12px}
  .cta-btn{font-size:17px;padding:16px 26px;width:100%;max-width:420px}
  .sec{padding:46px 0 0}.sec-title{font-size:27px;margin-bottom:24px}
  .compare{grid-template-columns:1fr;gap:16px}
  .marquee-track img{height:250px}
  .form-card{padding:24px 18px}
  .video-ph .pin{width:60px;height:60px;font-size:24px}
}
@media(max-width:400px){
  .hero h1{font-size:30px}.hero-sub{font-size:17px}
  .sec-title{font-size:23px}
  .stat .n{font-size:42px}
  .brand-name{font-size:22px}.brand-mark{width:36px;height:36px}
  .marquee-track img{height:210px}
  .ticker-track{font-size:13px}
}

/* ============================================================
   v2 — sezioni riutilizzabili aggiuntive
   ============================================================ */

/* scarcity band */
.scarcity{background:linear-gradient(90deg,var(--red),var(--red-2));color:#fff;text-align:center;padding:14px 18px;font-weight:700;font-size:15px;letter-spacing:.01em;display:flex;gap:11px;align-items:center;justify-content:center;flex-wrap:wrap}
.scarcity b{font-weight:800}
.scarcity .dot{width:9px;height:9px;border-radius:50%;background:#fff;box-shadow:0 0 0 0 rgba(255,255,255,.7);animation:pulse 1.5s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:.4;transform:scale(.8)}50%{opacity:1;transform:scale(1.2)}}

/* full-width tinted band (usa dentro: <section class="band"><div class="wrap sec">…</div></section>) */
.band{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:56px}
.band .sec{padding-top:52px}
.band+.band{margin-top:0}

/* section subtitle */
.sec-sub{text-align:center;color:var(--text-2);font-size:17px;max-width:680px;margin:-18px auto 32px;line-height:1.5}

/* steps / come funziona */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:980px;margin:0 auto}
.step-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px 22px;box-shadow:0 16px 40px -30px rgba(0,0,0,.4)}
.step-card .num{width:46px;height:46px;border-radius:12px;background:var(--red);color:#fff;font-weight:800;font-size:20px;display:flex;align-items:center;justify-content:center;margin-bottom:16px;box-shadow:0 8px 18px -8px rgba(225,29,46,.6)}
.step-card h3{font-weight:800;font-size:19px;color:var(--ink);margin-bottom:8px;line-height:1.25}
.step-card p{color:var(--text-2);font-size:15px;line-height:1.55}

/* testimonial quote cards */
.tcards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;max-width:1000px;margin:0 auto}
.tcard{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px 22px;box-shadow:0 16px 40px -30px rgba(0,0,0,.35);display:flex;flex-direction:column;gap:13px}
.tcard .stars{color:#f6b100;font-size:15px;letter-spacing:2px}
.tcard .quote{color:var(--text);font-size:15.5px;line-height:1.55;font-weight:500}
.tcard .who{display:flex;align-items:center;gap:11px;margin-top:auto}
.tcard .av{width:42px;height:42px;border-radius:50%;background:var(--red-3);color:var(--red);font-weight:800;display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0}
.tcard .who .nm{font-weight:700;font-size:14.5px;color:var(--ink)}
.tcard .who .rl{font-size:12.5px;color:var(--mute)}

/* per chi è / non è */
.forwho{display:grid;grid-template-columns:1fr 1fr;gap:22px;max-width:920px;margin:0 auto}
.fw{border-radius:16px;padding:26px 24px;border:1px solid var(--line)}
.fw.yes{background:var(--green-2);border-color:#bfe6cf}
.fw.no{background:var(--paper-2)}
.fw h3{font-weight:800;font-size:19px;margin-bottom:14px;display:flex;align-items:center;gap:9px}
.fw.yes h3{color:var(--green)}.fw.no h3{color:var(--text-2)}
.fw .li{display:flex;gap:10px;align-items:flex-start;padding:8px 0;font-size:15px;line-height:1.45}
.fw .li .ic{flex-shrink:0;font-weight:800}
.fw.yes .li .ic{color:var(--green)}.fw.no .li .ic{color:var(--red)}

/* garanzia */
.guarantee{max-width:820px;margin:0 auto;background:#fff;border:2px solid var(--red);border-radius:18px;padding:30px 28px;display:flex;gap:24px;align-items:center;box-shadow:0 24px 60px -34px rgba(225,29,46,.4)}
.guarantee .seal{flex-shrink:0;width:84px;height:84px;border-radius:50%;background:var(--red-3);color:var(--red);display:flex;align-items:center;justify-content:center;font-size:40px}
.guarantee h3{font-weight:800;font-size:22px;color:var(--ink);margin-bottom:6px}
.guarantee p{color:var(--text-2);font-size:15.5px;line-height:1.5}

/* FAQ (accordion con <details>) */
.faq{max-width:800px;margin:0 auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden}
.faq details[open]{border-color:var(--red)}
.faq summary{list-style:none;cursor:pointer;padding:18px 20px;font-weight:700;font-size:16.5px;color:var(--ink);display:flex;justify-content:space-between;align-items:center;gap:14px}
.faq summary::-webkit-details-marker{display:none}
.faq summary .pl{flex-shrink:0;width:26px;height:26px;border-radius:50%;background:var(--red-3);color:var(--red);display:flex;align-items:center;justify-content:center;font-weight:800;transition:transform .2s}
.faq details[open] summary .pl{transform:rotate(45deg)}
.faq .fa{padding:0 20px 18px;color:var(--text-2);font-size:15px;line-height:1.6}

/* autorevolezza / trust badges */
.authority{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;max-width:900px;margin:0 auto}
.abadge{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:100px;padding:11px 20px;font-weight:600;font-size:14px;color:var(--text-2)}
.abadge .ic{color:var(--red);font-size:17px}

/* metriche */
.metricbar{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;max-width:920px;margin:0 auto}
.metric{text-align:center;background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 14px}
.metric .mn{font-weight:800;color:var(--red);font-size:34px;line-height:1}
.metric .ml{color:var(--mute);font-size:13px;font-weight:600;margin-top:6px}

@media(max-width:760px){
  .steps{grid-template-columns:1fr;gap:14px}
  .tcards{grid-template-columns:1fr}
  .forwho{grid-template-columns:1fr;gap:14px}
  .guarantee{flex-direction:column;text-align:center;padding:26px 20px;gap:16px}
  .metricbar{grid-template-columns:1fr 1fr}
  .sec-sub{font-size:15.5px;margin-top:-10px}
  .scarcity{font-size:13.5px}
  .band{margin-top:44px}.band .sec{padding-top:42px}
}