:root{--blu:#0e3b36;--blu2:#136f63;--arancio:#f4b400;--arancio2:#f4b400;--verde:#1f9d55;--giallo:#f6c343;--sfondo:#f1f5f2;--txt:#13221f;--muted:#5a6964;--linea:#d8e2dc;--r:16px}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--txt);background:var(--sfondo);line-height:1.6;font-size:17px}
a{color:var(--blu2)}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:1080px;margin:0 auto;padding:0 18px}
.stretto{max-width:780px}
header{background:#fff;border-bottom:1px solid var(--linea)}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:12px}
.logo{display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--blu);font-weight:800;font-size:19px;letter-spacing:-.3px}
.logo img{height:40px;width:auto}
.logo small{display:block;font-size:11px;font-weight:600;color:var(--muted);letter-spacing:0}
nav a{text-decoration:none;color:var(--muted);font-size:15px;margin-left:18px}
nav a:hover{color:var(--txt)}
.nav-cta{background:var(--arancio);color:#1d1a10!important;padding:8px 14px;border-radius:99px;font-weight:700}
@media(max-width:760px){nav a:not(.nav-cta){display:none}}

/* hero + calcolatore */
.hero{background:radial-gradient(1200px 500px at 85% -10%,#1d7a6b 0,transparent 60%),linear-gradient(160deg,#0e3b36,#0f4a42);color:#fff;padding:44px 0 120px}
.hero h1{font-size:40px;line-height:1.12;letter-spacing:-1px;max-width:760px}
.hero h1 em{font-style:normal;color:var(--arancio2)}
.hero p{color:#cfe3dc;font-size:18px;max-width:640px;margin-top:14px}
.badge{display:inline-flex;gap:6px;align-items:center;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:99px;padding:4px 12px;font-size:13px;font-weight:600;margin-bottom:14px}
.punti{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:18px;font-size:14px;color:#e3eee9;list-style:none}
.punti li:before{content:"✓ ";color:var(--arancio2);font-weight:800}
@media(max-width:600px){.hero{padding:28px 0 100px}.hero h1{font-size:29px}.hero p{font-size:16px}}

.calc{background:#fff;border-radius:22px;box-shadow:0 24px 60px rgba(14,59,54,.18);margin-top:-90px;padding:26px;position:relative}
.calc h2{font-size:22px;margin-bottom:2px}
.calc .sub{color:var(--muted);font-size:14px;margin-bottom:14px}
.griglia{display:grid;grid-template-columns:1fr 1fr;gap:14px 18px}
.campo{position:relative}
.campo.tutto{grid-column:1/-1}
.campo>label,.etichetta{display:block;font-size:14px;font-weight:700;margin-bottom:6px}
input[type=text],input[type=tel],input[type=email]{width:100%;padding:12px 13px;border:1.5px solid #c8d4cd;border-radius:11px;font:inherit;font-size:16px;background:#fff}
input:focus{outline:none;border-color:var(--blu2);box-shadow:0 0 0 3px rgba(19,111,99,.18)}
.scelte{display:grid;grid-template-columns:repeat(auto-fit,minmax(118px,1fr));gap:7px}
.scelte.c3{grid-template-columns:repeat(3,1fr)}
.scelte label{position:relative;cursor:pointer}
.scelte input{position:absolute;opacity:0;pointer-events:none}
.scelte span{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;min-height:56px;padding:8px 6px;border:1.5px solid #c8d4cd;border-radius:12px;font-size:13.5px;font-weight:700;line-height:1.2;background:#fff;transition:.15s}
.scelte span i{font-style:normal;font-size:20px;line-height:1;margin-bottom:3px}
.scelte span small{font-weight:500;color:var(--muted);font-size:11.5px;margin-top:2px}
.scelte input:checked+span{border-color:var(--arancio);background:#fff6d6;color:#6b4f00}
.scelte input:focus-visible+span{box-shadow:0 0 0 3px rgba(244,180,0,.3)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;background:var(--arancio);color:#1d1a10;font-weight:800;font-size:17px;border:0;border-radius:12px;padding:15px 22px;cursor:pointer;text-decoration:none;font-family:inherit}
.btn:hover{background:#dba200}
.btn.largo{width:100%;margin-top:16px}
.btn.blu{background:var(--blu);color:#fff}
.err{color:#b42318;font-size:14px;font-weight:600;margin-top:10px}
.sugg{position:absolute;left:0;right:0;top:100%;z-index:30;background:#fff;border:1px solid var(--linea);border-radius:10px;box-shadow:0 10px 24px rgba(0,0,0,.12);max-height:240px;overflow:auto;margin-top:4px}
.sugg div{padding:9px 12px;cursor:pointer;font-size:15px}
.sugg div:hover,.sugg div.on{background:#e8f2ee}
@media(max-width:640px){.calc{padding:18px;border-radius:18px}.griglia{grid-template-columns:1fr}.scelte{grid-template-columns:repeat(2,1fr)}.scelte.c3{grid-template-columns:repeat(3,1fr)}}

/* risultato */
.risultato{margin-top:22px;border-top:1px dashed var(--linea);padding-top:22px}
.ris-top{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.box{background:var(--sfondo);border-radius:14px;padding:18px}
.box h3{font-size:15px;color:var(--muted);font-weight:700;margin-bottom:8px;text-transform:uppercase;letter-spacing:.4px}
.punteggio{display:flex;align-items:baseline;gap:6px}
.punteggio b{font-size:46px;line-height:1;color:var(--blu)}
.punteggio span{color:var(--muted);font-weight:700}
.barra{height:12px;border-radius:99px;background:linear-gradient(90deg,#94a3b8,#f6c343 45%,#1f9d55);position:relative;margin:12px 0 6px}
.barra i{position:absolute;top:-5px;width:22px;height:22px;border-radius:50%;background:#fff;border:4px solid var(--blu);transform:translateX(-50%);transition:left .6s}
.barra-leg{display:flex;justify-content:space-between;font-size:11.5px;color:var(--muted)}
.esito{font-size:19px;font-weight:800;margin-top:12px}
.esito.v1{color:#475569}.esito.v2{color:#a16207}.esito.v3{color:#15803d}
.kg{font-size:34px;font-weight:800;color:var(--blu);line-height:1}
.kg small{font-size:16px;color:var(--muted)}
.materiali{list-style:none;margin-top:12px;font-size:14px}
.materiali li{display:grid;grid-template-columns:110px 1fr 66px;align-items:center;gap:8px;margin-bottom:6px}
.materiali .mb{height:8px;border-radius:99px;background:#e2e8f0;overflow:hidden}
.materiali .mb i{display:block;height:100%;background:var(--blu2);border-radius:99px}
.materiali b{text-align:right;font-variant-numeric:tabular-nums}
.consiglio{margin-top:16px;background:#fff8e6;border:1px solid #f6dfa0;border-radius:14px;padding:14px 16px;font-size:15px}
.consiglio b{display:block;margin-bottom:2px}
.nota{font-size:13px;color:var(--muted);margin-top:10px}
@media(max-width:640px){.ris-top{grid-template-columns:1fr}.punteggio b{font-size:40px}}

/* modulo ritiro */
.ritiro{margin-top:20px;background:linear-gradient(160deg,#0e3b36,#145a50);color:#fff;border-radius:18px;padding:22px}
.ritiro h3{font-size:21px;line-height:1.25}
.ritiro p.sub{color:#cfe3dc;font-size:14.5px;margin:4px 0 14px}
.ritiro .campo>label{color:#fff}
.ritiro .scelte span{background:rgba(255,255,255,.95);color:var(--txt)}
.ritiro .priv{display:flex;gap:9px;align-items:flex-start;font-size:13px;color:#cfe3dc;margin-top:14px}
.ritiro .priv input{margin-top:3px;width:auto}
.ritiro .priv a{color:#fff}
.ritiro .err{color:#ffd2c7}
.hp{position:absolute;left:-9999px;opacity:0}

/* contenuti */
section{padding:56px 0}
section.bianco{background:#fff}
h2.tit{font-size:30px;line-height:1.2;letter-spacing:-.5px;margin-bottom:12px}
.intro{color:var(--muted);font-size:17px;max-width:720px;margin-bottom:26px}
.passi{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;counter-reset:p}
.passo{background:#fff;border:1px solid var(--linea);border-radius:var(--r);padding:20px}
.passo:before{counter-increment:p;content:counter(p);display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;background:var(--arancio);color:#1d1a10;font-weight:800;margin-bottom:10px}
.passo h3{font-size:18px;margin-bottom:4px}
.passo p{color:var(--muted);font-size:15px}
.fattori{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.fattore{background:var(--sfondo);border-radius:var(--r);padding:18px}
.fattore b{display:block;font-size:17px;margin-bottom:4px}
.fattore b i{font-style:normal;margin-right:6px}
.fattore p{font-size:15px;color:var(--muted)}
@media(max-width:760px){.passi,.fattori{grid-template-columns:1fr}h2.tit{font-size:25px}}
table.tab{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden;font-size:15px;margin:14px 0 22px}
.tab th,.tab td{padding:10px 12px;border-bottom:1px solid var(--linea);text-align:left}
.tab th{background:#e8f1ec;font-size:14px}
.guide{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.guida{display:block;background:#fff;border:1px solid var(--linea);border-radius:var(--r);padding:18px;text-decoration:none;color:var(--txt);transition:.15s}
.guida:hover{border-color:var(--blu2);transform:translateY(-2px)}
.guida b{display:block;font-size:17px;margin-bottom:4px}
.guida span{font-size:14.5px;color:var(--muted)}
@media(max-width:760px){.guide{grid-template-columns:1fr}}
details{background:#fff;border:1px solid var(--linea);border-radius:12px;margin-bottom:10px}
summary{cursor:pointer;padding:14px 16px;font-weight:700;list-style:none}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";float:right;color:var(--arancio);font-weight:800}
details[open] summary:after{content:"–"}
details p{padding:0 16px 14px;color:var(--muted);font-size:15.5px}

/* articoli */
.articolo{background:#fff;padding:36px 0 56px}
.articolo h1{font-size:34px;line-height:1.2;letter-spacing:-.6px;margin:10px 0 12px}
.articolo .briciole{font-size:13px;color:var(--muted)}
.articolo .briciole a{color:var(--muted)}
.articolo h2{font-size:23px;margin:30px 0 10px}
.articolo p{margin-bottom:14px}
.articolo ul,.articolo ol{margin:0 0 16px 22px}
.articolo li{margin-bottom:6px}
.box-cta{background:var(--sfondo);border-left:4px solid var(--arancio);border-radius:12px;padding:18px 20px;margin:26px 0}
.box-cta b{display:block;font-size:18px;margin-bottom:4px}
@media(max-width:600px){.articolo h1{font-size:27px}}

footer{background:#0a2e2a;color:#b5cbc3;font-size:14px;padding:36px 0 26px}
footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:22px;margin-bottom:22px}
footer b{color:#fff;display:block;margin-bottom:8px}
footer a{color:#b5cbc3;text-decoration:none;display:block;margin-bottom:5px}
footer a:hover{color:#fff}
footer .legale{border-top:1px solid rgba(255,255,255,.12);padding-top:16px;font-size:12.5px;line-height:1.7}
footer .legale a{display:inline}
@media(max-width:700px){footer .cols{grid-template-columns:1fr}}
/* opzioni a confronto */
.opzioni{margin-top:16px;background:#fff;border:1px solid var(--linea);border-radius:14px;padding:16px}
.opzioni h3{font-size:15px;color:var(--muted);font-weight:700;margin-bottom:10px;text-transform:uppercase;letter-spacing:.4px}
.opz{display:flex;justify-content:space-between;gap:14px;align-items:flex-start;padding:12px 0;border-top:1px solid var(--linea)}
.opz:first-of-type{border-top:0}
.opz b{display:block;font-size:16px}
.opz span{display:block;font-size:13.5px;color:var(--muted);margin-top:2px}
.opz em{font-style:normal;font-weight:800;color:var(--blu);white-space:nowrap;font-size:16px;text-align:right}
.opz.top{background:#fff6d6;border-radius:10px;padding:12px;border:1px solid #f3dc8f}
.opz.top em{color:#dba200}
@media(max-width:600px){.opz{flex-direction:column;gap:4px}.opz em{text-align:left}}
.scelte.alim{grid-template-columns:repeat(5,1fr)}
.scelte.alim span{min-height:46px;font-size:12.5px}
@media(max-width:640px){.scelte.alim{grid-template-columns:repeat(3,1fr)}}

/* identità CiaoMacchina.com: verde petrolio + giallo, titoli in Sora */
h1,h2,h3,.logo,.kg,.punteggio b,.opz em{font-family:"Sora",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
.logo{color:var(--blu);gap:10px}.logo span{line-height:1.1}.logo i{font-style:normal;color:#c58f00}
.logo small{margin-top:2px}
.hero h1 em{color:var(--arancio)}
.opz.top em{color:#6b4f00}
footer{background:#0a2e2a}
.nav-cta{white-space:nowrap}
@media(max-width:480px){.logo small{display:none}.logo{font-size:18px}.logo img{width:36px;height:36px}}
/* avviso cookie */
.avviso-cookie{position:fixed;left:max(12px,env(safe-area-inset-left,0px));right:max(12px,env(safe-area-inset-right,0px));bottom:calc(12px + env(safe-area-inset-bottom,0px));z-index:50;max-width:640px;margin:0 auto;background:#0e3b36;color:#e3eee9;border-radius:14px;padding:14px 16px;display:flex;gap:14px;align-items:center;box-shadow:0 12px 30px rgba(0,0,0,.25);font-size:14px}
.avviso-cookie p{flex:1;min-width:0}.avviso-cookie b{color:#fff}.avviso-cookie a{color:#f4b400}
.avviso-cookie button{background:#f4b400;color:#1d1a10;border:0;border-radius:10px;padding:10px 16px;font-weight:800;font-family:inherit;cursor:pointer;white-space:nowrap}
@media(max-width:520px){.avviso-cookie{flex-direction:column;align-items:stretch}}