:root{--ink:#15181d;--ink2:#232833;--tx:#1f2430;--mut:#5b6474;--bg:#ffffff;--alt:#f4f5f7;--line:#e3e6eb;--am:#ffb400;--am2:#e09e00;--wa:#1fa855;--red:#d62828;--r:12px}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--tx);background:var(--bg)}
a{color:#0b5cad}img,svg{max-width:100%;height:auto;display:block}
h1,h2,h3{line-height:1.2;color:var(--ink);margin:1.4em 0 .5em}h1{font-size:clamp(1.7rem,4.2vw,2.6rem);margin-top:0}h2{font-size:clamp(1.3rem,2.6vw,1.65rem)}h3{font-size:1.12rem}
p{margin:0 0 1em}
.wrap{max-width:1180px;margin:0 auto;padding:0 18px}.narrow{max-width:820px}.pad{padding-top:40px;padding-bottom:40px}
.c{text-align:center}.sm{font-size:.94rem;color:var(--mut)}
/* topbar + header */
.top{background:var(--ink);color:#cfd5df;font-size:.86rem}.top .wrap{display:flex;justify-content:space-between;gap:10px;padding-top:7px;padding-bottom:7px;flex-wrap:wrap}
.top a{color:#fff;text-decoration:none;font-weight:600}.top b{color:var(--am)}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#2ecc71;margin-right:8px;box-shadow:0 0 0 0 rgba(46,204,113,.7);animation:pl 2s infinite}
@keyframes pl{70%{box-shadow:0 0 0 8px rgba(46,204,113,0)}100%{box-shadow:0 0 0 0 rgba(46,204,113,0)}}
.hd{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.hd .wrap{display:flex;align-items:center;gap:18px;min-height:68px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);margin-right:auto}
.logo .lg{width:42px;height:42px;flex:none}.logo b{display:block;font-size:1.08rem;letter-spacing:-.01em}.logo b em{font-style:normal;background:var(--am);padding:0 5px;border-radius:4px}
.logo small{display:block;color:var(--mut);font-size:.76rem;letter-spacing:.02em}
#nav ul{list-style:none;margin:0;padding:0;display:flex;gap:2px}
#nav a{display:block;padding:8px 10px;border-radius:8px;color:var(--ink);text-decoration:none;font-weight:600;font-size:.94rem}
#nav a:hover,#nav a[aria-current]{background:var(--alt)}
.mb{display:none;background:none;border:0;padding:10px;cursor:pointer}.mb i{display:block;width:24px;height:3px;background:var(--ink);margin:4px 0;border-radius:2px}
/* bottoni */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 20px;border-radius:10px;font-weight:700;text-decoration:none;border:0;cursor:pointer;font-size:1rem;line-height:1.2;transition:transform .1s,filter .15s}
.btn svg{width:20px;height:20px;flex:none}.btn:hover{filter:brightness(.95)}.btn:active{transform:translateY(1px)}
.call{background:var(--am);color:var(--ink)}.wa{background:var(--wa);color:#fff}.send{background:var(--ink);color:#fff;width:100%}
.sm.btn,.btn.sm{padding:10px 14px;font-size:.95rem}
.cta{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0}.cta.col{flex-direction:column}.cta.col .btn{width:100%}
/* hero */
.hero{background:linear-gradient(135deg,#15181d 0%,#232833 100%);color:#e8ebf0;padding:38px 0 30px;position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;left:0;right:0;bottom:0;height:6px;background:repeating-linear-gradient(90deg,var(--am) 0 40px,var(--ink) 40px 80px)}
.hero h1{color:#fff}.hero .lead{font-size:1.1rem;color:#cdd3dd;max-width:760px}
.hero.big{padding:52px 0 46px}.hero.big .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:center}
.badges{list-style:none;padding:0;margin:6px 0 0;display:flex;gap:8px 18px;flex-wrap:wrap;font-size:.92rem;color:#cdd3dd}
.badges li:before{content:"✓";color:var(--am);font-weight:800;margin-right:6px}
.ph{margin:22px 0;border-radius:var(--r);overflow:hidden;background:var(--ink2)}.ph img{width:100%;aspect-ratio:16/9;object-fit:cover}
.hero-ph{margin:0;box-shadow:0 18px 40px rgba(0,0,0,.35)}.ill svg{width:100%}
/* sezioni */
.sec{padding:46px 0}.alt{background:var(--alt)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px}
.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.g4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.why b{display:block;font-size:1.05rem;margin-bottom:6px;color:var(--ink)}.why p{margin:0;color:var(--mut);font-size:.95rem}
.cols2{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center}
.svg{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:16px 0}
.sv{display:block;padding:16px 18px;border:1px solid var(--line);border-radius:var(--r);text-decoration:none;color:var(--tx);background:#fff;border-left:4px solid var(--am)}
.sv b{display:block;color:var(--ink);margin-bottom:4px}.sv span{font-size:.9rem;color:var(--mut)}.sv:hover{box-shadow:0 6px 18px rgba(0,0,0,.07)}
.more{font-weight:700}
.chips{list-style:none;padding:0;margin:10px 0 18px;display:flex;flex-wrap:wrap;gap:8px}
.chips a{display:inline-block;padding:6px 12px;border:1px solid var(--line);border-radius:999px;text-decoration:none;color:var(--ink);font-size:.9rem;background:#fff}
.chips a:hover{border-color:var(--am);background:#fff8e6}
.zc h3{margin-top:0}
.steps{counter-reset:s;list-style:none;padding:0;margin:14px 0}
.steps li{counter-increment:s;position:relative;padding:4px 0 14px 50px}.steps li:before{content:counter(s);position:absolute;left:0;top:0;width:34px;height:34px;border-radius:50%;background:var(--am);color:var(--ink);font-weight:800;display:flex;align-items:center;justify-content:center}
.steps b{display:block;color:var(--ink)}
/* pagina interna */
.bc ol{list-style:none;padding:0;margin:18px 0 6px;display:flex;flex-wrap:wrap;gap:6px;font-size:.88rem;color:var(--mut)}
.bc li+li:before{content:"›";margin-right:6px}.bc a{color:var(--mut)}
.cols{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:40px;align-items:start;padding-bottom:20px}
.art{min-width:0}.art>p:first-child{font-size:1.06rem}
.side{position:sticky;top:86px;display:flex;flex-direction:column;gap:16px;margin-top:18px}
.ct{font-weight:800;font-size:1.15rem;color:var(--ink);margin:0 0 4px}.cs{color:var(--mut);font-size:.92rem}
.cc{background:var(--ink);color:#d7dce4;border:0}.cc .ct{color:#fff}.cc .cs{color:#b9c0cc}
.ok{list-style:none;padding:0;margin:4px 0 0;font-size:.9rem}.ok li{padding:3px 0}.ok li:before{content:"✓";color:var(--am);margin-right:8px;font-weight:800}
.geo{display:grid;grid-template-columns:1fr 1fr;gap:16px;background:var(--alt);border-radius:var(--r);padding:16px 20px}
.geo ul{margin:0;padding-left:18px}.gh{font-weight:700;color:var(--ink);margin:0 0 6px}
.note{background:#fff8e6;border-left:4px solid var(--am);padding:12px 16px;border-radius:8px}
.faq details{border:1px solid var(--line);border-radius:10px;margin:10px 0;background:#fff}
.faq summary{cursor:pointer;font-weight:700;padding:14px 44px 14px 16px;list-style:none;position:relative;color:var(--ink)}
.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";position:absolute;right:16px;top:10px;font-size:1.4rem;color:var(--am2)}
.faq details[open] summary:after{content:"–"}.faq details div{padding:0 16px 4px}
/* form */
.fm label{display:block;font-size:.88rem;font-weight:600;margin:10px 0 0;color:var(--ink)}
.fm input,.fm select,.fm textarea{width:100%;margin-top:4px;padding:11px 12px;border:1px solid #cdd2da;border-radius:8px;font:inherit;background:#fff}
.fm input:focus,.fm select:focus,.fm textarea:focus{outline:2px solid var(--am);border-color:var(--am)}
.fm .ck{display:flex;gap:8px;align-items:flex-start;font-weight:400;margin:12px 0}.fm .ck input{width:auto;margin-top:5px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.dati{margin:20px 0}
/* banda */
.band{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;background:var(--am);border-radius:var(--r);padding:22px 26px;margin:30px 0 46px}
.band p{margin:0}.bt{font-weight:800;font-size:1.3rem;color:var(--ink)}.band .call{background:var(--ink);color:#fff}.band .cta{margin:0}
/* footer */
.ft{background:var(--ink);color:#b9c0cc;padding:44px 0 90px;font-size:.93rem}.ft a{color:#e3e7ee;text-decoration:none}.ft a:hover{text-decoration:underline}
.ft ul{list-style:none;padding:0;margin:0 0 14px}.ft li{padding:3px 0}.fh{color:#fff;font-weight:700;margin:0 0 8px}
.fl{display:flex;align-items:center;gap:10px;color:#fff;font-size:1.05rem}.fl .lg{width:34px;height:34px}
.legal{border-top:1px solid #2e3440;margin-top:24px;padding-top:18px;font-size:.84rem}.legal p{margin:0 0 6px}.sos b{color:#fff}
.sticky{display:none}
/* responsive */
@media (max-width:1020px){
 .cols{grid-template-columns:1fr}.side{position:static}
 .g4{grid-template-columns:1fr 1fr}.svg{grid-template-columns:1fr 1fr}
 .hcall{display:none}.mb{display:block}
 #nav{position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);display:none}
 #nav.open{display:block}#nav ul{flex-direction:column;padding:8px 12px}
}
@media (max-width:760px){
 body{font-size:16px}.hero.big .wrap,.cols2,.g3{grid-template-columns:1fr}
 .hero{padding:28px 0 26px}.hero.big{padding:30px 0}.hero .cta{display:none}
 .g4,.svg,.geo{grid-template-columns:1fr}.top .tr{display:none}
 .sticky{display:block;position:fixed;left:0;right:0;bottom:0;z-index:60;background:rgba(21,24,29,.96);padding:8px 10px calc(8px + env(safe-area-inset-bottom))}
 .sticky .cta{margin:0;display:grid;grid-template-columns:1.3fr 1fr;gap:8px}.sticky .btn{padding:12px 8px;font-size:.95rem}
 .band{padding:20px}.sec{padding:34px 0}
}
@media (prefers-reduced-motion:reduce){.dot{animation:none}}
/* landing home */
.hd.lp .wrap{gap:10px}.hd.lp .hwa{display:inline-flex}
.lp-hero{background:radial-gradient(1200px 500px at 80% -10%,#2f3746 0%,transparent 60%),linear-gradient(135deg,#15181d,#232833);color:#e8ebf0;padding:44px 0 50px;position:relative}
.lp-hero:after{content:"";position:absolute;left:0;right:0;bottom:0;height:6px;background:repeating-linear-gradient(90deg,var(--am) 0 40px,var(--ink) 40px 80px)}
.lp-hero .wrap{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center}
.lp-hero h1{color:#fff;font-size:clamp(1.8rem,4.4vw,3rem)}.lp-hero h1 span{color:var(--am)}
.lp-hero .lead{font-size:1.12rem;color:#cdd3dd;max-width:640px}
.kick{display:inline-flex;align-items:center;background:rgba(46,204,113,.12);color:#9be7bb;border:1px solid rgba(46,204,113,.35);padding:6px 12px;border-radius:999px;font-size:.88rem;font-weight:600;margin-bottom:18px}
.bigtel{display:inline-flex;align-items:center;gap:14px;background:var(--am);color:var(--ink);text-decoration:none;padding:14px 26px 14px 20px;border-radius:14px;margin:8px 0 12px;box-shadow:0 10px 30px rgba(255,180,0,.25)}
.bigtel svg{width:40px;height:40px}.bigtel span{display:flex;flex-direction:column;line-height:1.05;font-weight:900;font-size:clamp(1.7rem,4vw,2.4rem);letter-spacing:-.01em}
.bigtel small{font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;opacity:.75;margin-bottom:4px}
.bigtel:hover{filter:brightness(.96)}.bigtel.inv{box-shadow:none}
.lpwa{display:flex;width:max-content;max-width:100%;margin-bottom:16px}
.lcard{background:#fff;color:var(--tx);border-radius:16px;padding:24px;box-shadow:0 20px 50px rgba(0,0,0,.35)}
.lcard .steps li{padding-bottom:10px}.lcard .steps span{font-size:.92rem;color:var(--mut)}
.trust{background:var(--am)}.trust .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;padding-top:16px;padding-bottom:16px}
.trust div{text-align:center;color:var(--ink)}.trust b{display:block;font-size:1.15rem}.trust span{font-size:.86rem}
.tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:18px}
.tile{display:flex;flex-direction:column;gap:6px;padding:18px;border:1px solid var(--line);border-radius:var(--r);text-decoration:none;color:var(--tx);background:#fff;border-top:4px solid var(--am);transition:box-shadow .15s,transform .15s}
.tile b{color:var(--ink);font-size:1.05rem}.tile span{font-size:.9rem;color:var(--mut);flex:1}
.tile em{font-style:normal;font-weight:700;color:var(--ink);display:flex;align-items:center;gap:6px;font-size:.92rem}.tile em svg{width:16px;height:16px}
.tile:hover{box-shadow:0 8px 22px rgba(0,0,0,.08);transform:translateY(-2px)}
.why2{display:grid;grid-template-columns:1fr 1fr;gap:4px 22px}.why2 b{color:var(--ink)}.why2 p{color:var(--mut);font-size:.94rem}
.lp-final{background:var(--ink);color:#cdd3dd;padding:50px 0 40px}.lp-final .bt{color:#fff;font-size:1.8rem}.lp-final .cta{justify-content:center}
@media (max-width:1020px){.lp-hero .wrap{grid-template-columns:1fr}.tiles{grid-template-columns:1fr 1fr}.hd.lp .hwa{display:none}}
@media (max-width:760px){
 .lp-hero{padding:26px 0 34px}.trust .wrap{grid-template-columns:1fr 1fr}.why2{grid-template-columns:1fr}
 .bigtel{width:100%;justify-content:center}.lpwa{width:100%}.lcard .cta{display:none}
 .tiles{grid-template-columns:1fr 1fr;gap:10px}.tile{padding:14px}.tile span{display:none}
 .hd.lp .call{padding:9px 12px;font-size:.9rem}.hd.lp .logo small{display:none}
}
.btn{white-space:nowrap}
@media (max-width:420px){.logo b{font-size:.95rem}.logo .lg{width:36px;height:36px}.hd.lp .call{font-size:.85rem;padding:9px 10px;gap:5px}.hd.lp .call svg{width:16px;height:16px}}
.lp-hero .wrap>*{min-width:0}.lpwa,.kick{white-space:normal}
.ccb{position:fixed;left:16px;right:16px;bottom:16px;max-width:560px;z-index:70;background:#fff;color:var(--tx);border:1px solid var(--line);border-radius:14px;box-shadow:0 14px 40px rgba(0,0,0,.25);padding:16px 18px;font-size:.9rem}
.ccb[hidden]{display:none}.ccb p{margin:0 0 10px}.ccb div{display:flex;gap:8px;justify-content:flex-end}.ccn{background:var(--alt);color:var(--ink)}
@media (max-width:760px){.ccb{bottom:calc(76px + env(safe-area-inset-bottom));left:10px;right:10px}}
.lp-hero[style]{background:linear-gradient(100deg,rgba(15,17,21,.94) 0%,rgba(15,17,21,.82) 45%,rgba(15,17,21,.45) 100%),var(--bg) center/cover no-repeat}
@media (max-width:760px){.lp-hero[style]{background:linear-gradient(rgba(15,17,21,.86),rgba(15,17,21,.9)),var(--bg) 70% center/cover no-repeat}}
.cred a{color:var(--am)}
