/* ProntoSerrature.com — grafite e giallo segnale */
:root{
  --ink:#131A28; --ink2:#1E2940; --ink3:#2C3A56;
  --yel:#FFC21A; --yel2:#E5A800; --yel-soft:#FFF4D1;
  --paper:#F6F4EF; --white:#fff; --text:#1B2231; --muted:#5A6375; --line:#E4DFD4;
  --wa:#1FA855; --wa2:#178A45; --err:#B3261E;
  --r:14px; --sh:0 10px 30px rgba(19,26,40,.10);
  --f:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font:17px/1.6 var(--f);color:var(--text);background:var(--white);padding-bottom:64px}
img{max-width:100%;height:auto;display:block}
a{color:var(--ink2);text-decoration-color:var(--yel2);text-underline-offset:3px}
a:hover{color:var(--ink)}
h1,h2,h3{line-height:1.2;color:var(--ink);letter-spacing:-.01em}
h1{font-size:clamp(30px,5vw,48px);margin:.2em 0 .35em;font-weight:800}
h2{font-size:clamp(23px,3.2vw,31px);margin:1.4em 0 .6em;font-weight:800}
h3{font-size:19px;margin:1.2em 0 .4em}
p{margin:0 0 1em}
.wrap{max-width:1160px;margin:0 auto;padding:0 16px}
.narrow{max-width:820px}
.sec{padding:44px 16px}
.small{font-size:14px;color:var(--muted)}
.i{width:1.15em;height:1.15em;fill:currentColor;flex:none;vertical-align:-.2em}
.skip{position:absolute;left:-9999px}.skip:focus{left:8px;top:8px;background:var(--yel);padding:8px 12px;z-index:99}

/* barra alta e header */
.topbar{background:var(--ink);color:#C9D1E0;font-size:14px}
.topbar .wrap{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:6px 16px}
.topbar span{display:flex;gap:6px;align-items:center}
.topbar a{color:var(--yel);font-weight:700;text-decoration:none;display:flex;gap:6px;align-items:center;white-space:nowrap}
.hdr{background:var(--white);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.hdr-in{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:70px}
.logo img{width:232px;height:auto}
.nav{display:flex;align-items:center;gap:22px}
.nav>a,.dd>a{color:var(--ink);font-weight:650;text-decoration:none;font-size:16px}
.nav>a:hover,.dd>a:hover{color:var(--yel2)}
.dd{position:relative}
.dd-m{display:none;position:absolute;top:100%;left:-16px;background:var(--white);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh);padding:8px;min-width:290px}
.dd:hover .dd-m,.dd:focus-within .dd-m{display:block}
.dd-m a{display:flex;gap:10px;align-items:center;padding:8px 10px;border-radius:9px;color:var(--ink);text-decoration:none;font-size:15px}
.dd-m a:hover{background:var(--yel-soft)}
.dd-m .i{color:var(--yel2)}
.nav-t{display:none;background:none;border:0;padding:8px;cursor:pointer;color:var(--ink)}
.nav-t .i{width:30px;height:30px}

/* pulsanti */
.btn{display:inline-flex;align-items:center;gap:9px;padding:12px 18px;border-radius:999px;font-weight:750;text-decoration:none;border:2px solid transparent;cursor:pointer;font-size:16px;line-height:1.1;font-family:inherit}
.btn-lg{padding:15px 24px;font-size:18px}
.btn-call{background:var(--yel);color:var(--ink);border-color:var(--yel)}
.btn-call:hover{background:var(--yel2);border-color:var(--yel2);color:var(--ink)}
.btn-wa{background:var(--wa);color:#fff}
.btn-wa:hover{background:var(--wa2);color:#fff}
.btn-ghost{background:transparent;border-color:currentColor;color:inherit}
.btn:disabled{opacity:.6}
.cta-btns{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0}
.cta-btns.center{justify-content:center;margin-top:30px}

/* hero */
.hero{background:linear-gradient(135deg,var(--ink) 0%,var(--ink2) 60%,var(--ink3) 100%);color:#E7ECF5;position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;right:-80px;top:-80px;width:300px;height:300px;border:40px solid rgba(255,194,26,.10);border-radius:50%}
.hero h1{color:#fff}
.hero a:not(.btn){color:var(--yel)}
.hero .btn-ghost{color:#fff}
.hero-g{display:grid;grid-template-columns:1.25fr .9fr;gap:40px;align-items:center;padding:48px 16px 52px;position:relative;z-index:1}
.hero-slim .wrap{padding:44px 16px 40px;position:relative;z-index:1}
.kick{display:inline-flex;gap:8px;align-items:center;background:rgba(255,194,26,.14);color:var(--yel);border-radius:999px;padding:6px 14px;font-weight:700;font-size:14px;margin:0}
.lead{font-size:clamp(18px,2.1vw,21px);color:#D6DDEA;max-width:720px}
.trust{list-style:none;margin:10px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px 20px;font-size:15px;color:#C9D1E0}
.trust li{display:flex;gap:7px;align-items:center}.trust .i{color:var(--yel)}
.hero-ph img{border-radius:var(--r);box-shadow:0 20px 50px rgba(0,0,0,.35);aspect-ratio:4/3.4;object-fit:cover;width:100%}
figure{margin:0}
.ph img{border-radius:var(--r);width:100%;aspect-ratio:4/3;object-fit:cover}
.ph{margin:18px 0}

/* sezioni */
.band{background:var(--paper)}
.band.dark{background:var(--ink);color:#D6DDEA}
.band.dark h2,.band.dark h3{color:#fff}
.two{display:grid;grid-template-columns:1.35fr 1fr;gap:40px;align-items:start}
.prose ul{padding-left:1.2em}
.ticks{list-style:none;padding:0!important;margin:0 0 1em}
.ticks li{display:flex;gap:10px;align-items:flex-start;margin:0 0 9px}
.ticks .i{color:var(--wa);margin-top:.25em}
.note{background:var(--yel-soft);border-left:4px solid var(--yel2);padding:12px 16px;border-radius:0 10px 10px 0;font-size:16px}
.inline-cta{font-weight:650}
.grid{display:grid;gap:18px}.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}
.feat{background:var(--ink2);border:1px solid var(--ink3);border-radius:var(--r);padding:22px}
.feat .i{width:34px;height:34px;color:var(--yel)}
.feat h3{margin:.5em 0 .3em}.feat p{margin:0;font-size:16px}
.cards .card{display:block;background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:22px;text-decoration:none;color:var(--text);transition:.15s}
.cards .card:hover{border-color:var(--yel2);box-shadow:var(--sh);transform:translateY(-2px)}
.card .i{width:36px;height:36px;color:var(--ink);background:var(--yel);border-radius:10px;padding:6px}
.card h3{margin:.6em 0 .3em}.card p{font-size:15.5px;color:var(--muted);margin:0 0 .6em}
.more{font-weight:700;color:var(--ink2);font-size:15px}
.svc{display:flex;gap:16px;background:var(--paper);border-radius:var(--r);padding:22px}
.svc>.i{width:40px;height:40px;background:var(--yel);border-radius:10px;padding:7px}
.svc h2{font-size:21px;margin:0 0 .4em}.svc h2 a{text-decoration:none;color:var(--ink)}
.cta{display:flex;flex-direction:column;gap:6px;background:var(--yel-soft);border:2px solid var(--yel);border-radius:var(--r);padding:22px}
.cta-t{font-size:21px;font-weight:800;color:var(--ink);margin:0}
.cta p{margin:0 0 .5em}.cta .cta-btns{margin:6px 0 0}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px}
.chip{display:inline-flex;align-items:center;gap:6px;background:var(--paper);border:1px solid var(--line);border-radius:999px;padding:8px 14px;text-decoration:none;color:var(--ink);font-size:15px}
.chip:hover{border-color:var(--yel2);background:var(--yel-soft)}
.chip .i{color:var(--yel2)}
.chips.sm .chip{font-size:14px;padding:6px 12px}
.steps{counter-reset:s;list-style:none;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.steps li{counter-increment:s;background:var(--paper);border-radius:var(--r);padding:22px;display:flex;flex-direction:column;gap:6px}
.steps li:before{content:counter(s);width:36px;height:36px;border-radius:50%;background:var(--yel);color:var(--ink);font-weight:800;display:grid;place-items:center}
.steps span{font-size:15.5px;color:var(--muted)}
.gal{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.gal .ph{margin:0}
.faq details{border:1px solid var(--line);border-radius:12px;margin:0 0 10px;background:var(--white)}
.faq summary{cursor:pointer;padding:15px 18px;font-weight:700;color:var(--ink);list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";font-size:22px;line-height:1;color:var(--yel2)}
.faq details[open] summary:after{content:"–"}
.faq details p{padding:0 18px 14px;margin:0}
.zgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:4px 28px}
.zrow{border-bottom:1px solid var(--line);padding:10px 0}
.zrow h3{margin:0 0 4px;font-size:18px}.zrow p{margin:0;font-size:14px;color:var(--muted)}
.crumbs{font-size:14px;color:var(--muted);padding:12px 16px;display:flex;flex-wrap:wrap;gap:6px}
.crumbs a{color:var(--muted)}
.legal-t h2{font-size:22px}

/* modulo */
.form{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:24px}
.form h2{margin-top:0}
.frow{margin:0 0 14px}
.frow label{display:block;font-weight:650;font-size:15px;color:var(--ink)}
.frow input[type=text],.frow input[type=tel],.frow input[type=email],.frow select,.frow textarea{display:block;width:100%;margin-top:5px;padding:12px 13px;border:1.5px solid #CFC8B8;border-radius:10px;font:16px var(--f);background:#fff;color:var(--text)}
.frow input:focus,.frow select:focus,.frow textarea:focus{outline:3px solid rgba(255,194,26,.45);border-color:var(--yel2)}
.frow input[type=file]{margin-top:6px;font-size:15px}
.fcols{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}
.chk label{display:flex;gap:10px;font-weight:500;align-items:flex-start}.chk input{margin-top:5px;width:18px;height:18px;flex:none}
.ferr{display:block;color:var(--err);font-size:14px;margin-top:4px}
.ferr.box{background:#FDECEA;padding:10px 12px;border-radius:8px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.fok{background:#E9F7EF;border:2px solid var(--wa);border-radius:var(--r);padding:26px}

/* footer */
.ftr{background:var(--ink);color:#AEB8CB;margin-top:30px}
.ftr-g{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:30px;padding:48px 16px 30px}
.ftr h3{color:#fff;font-size:17px;margin:0 0 10px}
.ftr ul{list-style:none;padding:0;margin:0}.ftr li{margin:0 0 7px}
.ftr a{color:#D6DDEA;text-decoration:none;font-size:15px}.ftr a:hover{color:var(--yel)}
.ftr img{margin-bottom:12px}
.ftel a{color:var(--yel);font-size:24px;font-weight:800;display:inline-flex;gap:8px;align-items:center}
.ftr .btn-wa{color:#fff}
.legal{border-top:1px solid var(--ink3);padding:16px;font-size:13.5px;color:#8C97AD}
.legal a{color:#D6DDEA;text-decoration:underline}

/* barra mobile */
.mbar{position:fixed;left:0;right:0;bottom:0;display:none;grid-template-columns:1.3fr 1fr 1fr;z-index:60;box-shadow:0 -4px 18px rgba(0,0,0,.18)}
.mb{display:flex;align-items:center;justify-content:center;gap:7px;padding:14px 6px;font-weight:800;text-decoration:none;font-size:16px}
.mb-call{background:var(--yel);color:var(--ink)}.mb-wa{background:var(--wa);color:#fff}.mb-prev{background:var(--ink);color:#fff}

@media (min-width:981px){body{padding-bottom:0}}
@media (max-width:980px){
  .mbar{display:grid}
  .nav-t{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;flex-direction:column;align-items:stretch;gap:0;border-bottom:1px solid var(--line);box-shadow:var(--sh);padding:8px 16px 16px;max-height:80vh;overflow:auto}
  .nav.open{display:flex}
  .nav>a,.dd>a{padding:12px 0;border-bottom:1px solid var(--line)}
  .dd-m{display:block;position:static;box-shadow:none;border:0;padding:4px 0 8px;min-width:0}
  .nav-call{margin-top:12px;justify-content:center}
  .hero-g,.two{grid-template-columns:1fr;gap:26px}
  .g3,.steps{grid-template-columns:1fr 1fr}
  .ftr-g{grid-template-columns:1fr 1fr}
  .gal{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  body{font-size:16.5px}
  .topbar span{display:none}.topbar .wrap{justify-content:center}
  .logo img{width:190px}
  .hero-g{padding:32px 16px 36px}
  .g2,.g3,.steps,.zgrid,.fcols{grid-template-columns:1fr}
  .ftr-g{grid-template-columns:1fr}
  .cta-btns .btn{flex:1 1 100%;justify-content:center}
  .sec{padding:34px 16px}
  .hero-ph{display:none}
}
.cards .card-cta{background:var(--ink);border-color:var(--ink);color:#D6DDEA}.card-cta h3{color:#fff}.card-cta p{color:#C9D1E0!important}.card-cta .more{color:var(--yel)}