:root{
  --red:#C8102E;--red-dark:#9E0C24;--red-soft:#FBF0F1;
  --green:#4A731F;--green-soft:#EDF4DF;
  --ink:#1B1E23;--gray:#5A616B;--line:#E6E3DE;
  --paper:#FAF8F5;--white:#FFFFFF;
  --wa:#0F6B3A;--wa-dark:#0B5D33;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:system-ui,-apple-system,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--white);line-height:1.6;-webkit-font-smoothing:antialiased}

h1,h2,h3,.brand{font-family:inherit;line-height:1.12;letter-spacing:-0.01em}
a{color:inherit}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}

.eyebrow{font-size:12px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--red)}

.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 26px;font-family:inherit;font-weight:600;font-size:15px;text-decoration:none;border-radius:4px;transition:all .18s ease;cursor:pointer;border:0}
.btn-red{background:var(--red);color:#fff}
.btn-red:hover{background:var(--red-dark)}
.btn-outline{border:1.5px solid var(--ink);background:transparent;color:var(--ink)}
.btn-outline:hover{border-color:var(--red);color:var(--red)}
.btn-wa{background:var(--wa);color:#fff}
.btn-wa:hover{background:var(--wa-dark)}

.skip-link{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden;z-index:100;background:#fff;color:var(--ink);padding:10px 14px;border-radius:4px;text-decoration:none}
.skip-link:focus{left:16px;top:16px}

:focus-visible{outline:3px solid #1B1E23;outline-offset:2px}
section[id]{scroll-margin-top:84px}

/* HEADER */
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.hd{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:baseline;gap:10px;text-decoration:none}
.logo .brand{font-size:22px;font-weight:800;letter-spacing:.04em;color:var(--ink)}
.logo .brand span{color:var(--red)}
.logo small{font-size:11px;color:var(--gray);letter-spacing:.06em;text-transform:uppercase}
.hd-nav{display:flex;gap:26px;font-size:14px;font-weight:500}
.hd-nav a{text-decoration:none;color:var(--gray)}
.hd-nav a:hover{color:var(--red)}
.hd-cta{display:flex;align-items:center;gap:14px}
.hd-tel{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:15px;text-decoration:none;min-width:44px;min-height:44px}

@media(max-width:860px){.hd-nav{display:none}.logo small{display:none}.hd-tel .num{display:none}}

/* HERO */
.hero{background:var(--paper);border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(200,16,46,.07),transparent 65%)}
.hero .wrap{padding:72px 20px 64px;position:relative;z-index:1}
.hero h1{font-size:clamp(30px,5vw,52px);font-weight:800;max-width:640px;margin-top:14px}
.hero h1 em{font-style:normal;color:var(--red)}
.hero p.lead{margin-top:18px;font-size:18px;color:var(--gray);max-width:560px}
.hero-cta{margin-top:30px;display:flex;flex-wrap:wrap;gap:12px}

.trust{margin-top:40px;display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.trust div{background:var(--white);padding:18px 20px}
.trust b{display:block;font-size:14px;font-weight:600}
.trust span{font-size:12.5px;color:var(--gray)}
.trust .grn b{color:var(--green)}

/* SEZIONI */
section{padding:72px 0}
.sec-alt{background:var(--paper)}
h2{font-size:clamp(24px,3.4vw,36px);font-weight:800;margin-top:12px}
.sec-lead{margin-top:14px;color:var(--gray);max-width:620px;font-size:17px}

@media(max-width:860px){section{padding:48px 0}}

/* SERVIZI */
.servizi{margin-top:44px;display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px}
.svc{background:var(--white);border:1px solid var(--line);border-radius:6px;padding:26px;transition:border-color .18s,box-shadow .18s}
.svc:hover{border-color:var(--red);box-shadow:0 8px 24px rgba(27,30,35,.06)}
.svc .ic{width:44px;height:44px;border-radius:6px;background:var(--red-soft);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.svc h3{font-size:17px;font-weight:700}
.svc p{margin-top:8px;font-size:14.5px;color:var(--gray)}
.svc-wa{display:inline-flex;align-items:center;gap:6px;margin-top:12px;font-size:13.5px;font-weight:600;color:var(--wa);text-decoration:none}
.svc-wa:hover{text-decoration:underline}

/* STRIP STAGIONALE "CALDAIA IN BLOCCO" (visibile solo 1 ott — 28/29 feb) */
.strip-blocco{background:var(--red);color:#fff;padding:12px 0}
.strip-inner{display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap;font-size:15px}
.strip-inner .sb-strong{font-weight:800;font-size:16.5px}
.strip-inner .btn-sb-call{background:#fff;color:var(--red);padding:9px 18px;font-size:14px;border-radius:4px;text-decoration:none;display:inline-flex;align-items:center;gap:8px;font-weight:700}
.strip-inner .btn-sb-call:hover{background:var(--paper)}
.strip-inner a.sb-wa{color:#fff;text-decoration:underline;font-weight:600;font-size:14px}

/* PULSANTE WHATSAPP HEADER (desktop) */
.hd-wa{display:inline-flex;align-items:center;gap:8px;background:var(--wa);color:#fff;padding:10px 18px;font-size:14px;font-weight:600;text-decoration:none;border-radius:4px}
.hd-wa:hover{background:var(--wa-dark)}
@media(max-width:860px){.hd-wa{display:none}}

/* MARCHI */
.marchi{margin-top:44px;display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.mk{border:1px solid var(--line);border-radius:6px;padding:30px;background:var(--white);border-top:4px solid var(--red)}
.mk .badge{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--green);background:var(--green-soft);padding:5px 12px;border-radius:20px;margin-bottom:14px}
.mk h3{font-size:26px;font-weight:800;letter-spacing:.01em}
.mk p{margin-top:10px;font-size:14.5px;color:var(--gray)}
.mk img.mk-logo{display:block;height:34px;width:auto;max-width:170px;margin-bottom:16px}
.mk img.mk-logo-lg{height:62px}

/* COME FUNZIONA */
.steps{margin-top:44px;display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}
.step{border-left:3px solid var(--red);padding:6px 0 6px 22px}
.step b{display:block;font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--red);margin-bottom:8px}
.step h3{font-size:17px;font-weight:700;margin-bottom:6px}
.step p{font-size:14.5px;color:var(--gray)}

/* ZONE */
.zone{margin-top:36px;display:flex;flex-wrap:wrap;gap:10px}
.zone span{border:1px solid var(--line);border-radius:30px;padding:8px 18px;font-size:14px;background:var(--white)}

.mappa{margin-top:36px;border:1px solid var(--line);border-radius:6px;overflow:hidden;min-height:380px;display:flex;align-items:center;justify-content:center;background:var(--paper)}
.mappa iframe{display:block;width:100%;height:380px;border:0}

/* LABORATORIO */
.lab-grid{margin-top:40px;display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}
.lab-fig{border:1px solid var(--line);border-radius:6px;background:var(--white);overflow:hidden}
.lab-fig img{display:block;width:100%;height:230px;object-fit:cover}
.lab-fig figcaption{padding:12px 16px;font-size:14px;color:var(--gray)}
.lab-note{margin-top:28px;background:var(--red-soft);border:1px solid #F0D3D8;border-radius:6px;padding:16px 20px;font-size:14.5px;max-width:720px}
.lab-note b{color:var(--red)}

/* RECENSIONI */
.rev{margin-top:44px;display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.rev-card{border:1px dashed #C9C4BC;border-radius:6px;padding:24px;background:var(--white)}
.rev-card h3{font-size:17px;font-weight:700;margin-bottom:8px}
.rev-card p{margin-top:0;font-size:14.5px;color:var(--gray)}
.gbar{margin-top:28px;border:1px solid var(--line);border-radius:6px;background:var(--white);padding:24px 28px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px}
.gbar b{display:block;font-size:17px;font-weight:700}
.gbar p{margin-top:6px;font-size:14.5px;color:var(--gray);max-width:520px}

/* FAQ */
.faq{margin-top:64px}
.faq h2{font-size:clamp(22px,3vw,32px);font-weight:800;margin-bottom:24px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{padding:18px 0;cursor:pointer;font-weight:700;font-size:16px;display:flex;justify-content:space-between;align-items:center;list-style:none;transition:color .15s}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:22px;color:var(--red);font-weight:700;flex-shrink:0;margin-left:12px;transition:transform .2s ease}
.faq-item[open] summary::after{content:"−"}
.faq-item summary:hover{color:var(--red)}
.faq-item p{padding-bottom:18px;color:var(--gray);font-size:15px;line-height:1.7}

/* CONTATTI */
.contatti-grid{margin-top:44px;display:grid;grid-template-columns:1fr 1fr;gap:36px}
@media(max-width:860px){.contatti-grid{grid-template-columns:1fr}}
.c-card{background:var(--white);border:1px solid var(--line);border-radius:6px;padding:32px}
.c-row{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line);align-items:flex-start}
.c-row:last-child{border-bottom:0}
.c-row .lbl{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--gray);min-width:110px;padding-top:3px}
.c-row a.val{font-weight:700;font-size:17px;text-decoration:none}
.c-row a.val:hover{color:var(--red)}
.c-row .val{font-size:15px}
.c-row a.val.small{font-size:15px}
.promise{margin-top:22px;background:var(--red-soft);border:1px solid #F0D3D8;border-radius:6px;padding:16px 20px;font-size:14px}
.promise b{color:var(--red)}

/* FORM */
form .fld{margin-bottom:16px}
label{display:block;font-size:13px;font-weight:600;margin-bottom:6px}
input,select,textarea{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:4px;font-family:inherit;font-size:15px;background:var(--white)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--red)}
textarea{min-height:110px;resize:vertical}
.priv{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--gray);margin:18px 0}
.priv input{width:auto;margin-top:3px}
.priv label{font-weight:400}
.hp-field{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-ok{display:none;background:var(--green-soft);border:1px solid #CFDFB8;border-radius:6px;padding:16px 20px;font-size:14.5px;margin-top:16px;color:#3F5D1E}
.form-err{display:none;background:#FDECEA;border:1px solid #F3C2C7;border-radius:6px;padding:16px 20px;font-size:14.5px;margin-top:16px;color:#8B0E1D}

/* FOOTER */
footer{background:var(--ink);color:#B9BDC4;padding:48px 0;font-size:13.5px}
footer .wrap{display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between}
footer b{color:#fff;font-family:inherit;letter-spacing:.04em}
footer a{color:#B9BDC4;text-decoration:none}
footer a:hover{color:#fff}

@media(max-width:860px){footer{padding-bottom:calc(96px + env(safe-area-inset-bottom))}}

/* BARRA MOBILE */
.mbar{display:none;position:fixed;bottom:0;left:0;right:0;z-index:60;background:var(--white);border-top:1px solid var(--line);box-shadow:0 -4px 16px rgba(0,0,0,.08);padding-bottom:env(safe-area-inset-bottom)}
.mbar a{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:15px;font-weight:700;font-size:15px;text-decoration:none}
.mbar .call{color:var(--red)}
.mbar .wa{background:var(--wa);color:#fff}

@media(max-width:860px){.mbar{display:flex}}

/* COOKIE BANNER */
#cookie-banner{position:fixed;bottom:0;left:0;right:0;z-index:9999;background:var(--ink);color:#E8ECEF;padding:16px 20px;display:none;flex-direction:column;gap:12px;font-size:14px;box-shadow:0 -4px 20px rgba(0,0,0,.2)}
#cookie-banner.show{display:flex}
.cookie-inner{max-width:1120px;margin:0 auto;width:100%;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px}
.cookie-inner p{margin:0;flex:1;min-width:260px;line-height:1.5}
.cookie-inner a{color:#FBF0F1;text-decoration:underline;margin-right:8px}
.cookie-buttons{display:flex;gap:10px;flex-shrink:0}
.cookie-btn-accept{background:var(--red);color:#fff;border:none;padding:10px 24px;border-radius:4px;cursor:pointer;font-weight:600;font-size:14px}
.cookie-btn-settings{background:transparent;color:#E8ECEF;border:1.5px solid #B9BDC4;padding:10px 24px;border-radius:4px;cursor:pointer;font-weight:500;font-size:14px}
.cookie-btn-accept:hover{background:var(--red-dark)}
.cookie-btn-settings:hover{border-color:#E8ECEF;color:#fff}

@media(max-width:480px){
  .cookie-inner{flex-direction:column;align-items:flex-start}
  .cookie-buttons{width:100%}
  .cookie-buttons button{flex:1}
}

/* PAGINE INTERNE (servizi, marchi, area, contatti) */
.cta-box{margin-top:44px;background:var(--red-soft);border:1px solid #F0D3D8;border-radius:6px;padding:26px 30px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px}
.cta-box h3{font-size:19px;font-weight:800}
.cta-box p{color:var(--gray);margin-top:6px;max-width:440px;font-size:15px}

.related{margin-top:44px;border-top:1px solid var(--line);padding-top:28px}
.related h3{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--gray)}
.related a{display:inline-block;margin-top:14px;margin-right:20px;font-weight:600;color:var(--red);text-decoration:none}
.related a:hover{text-decoration:underline}

/* GUIDE — articoli */
.article{max-width:720px;margin:0 auto;padding:56px 20px 80px}
.article h1{font-size:clamp(28px,4.4vw,42px);font-weight:800;line-height:1.15;max-width:680px}
.article .meta{color:var(--gray);font-size:14px;margin-top:16px;padding-bottom:24px;border-bottom:1px solid var(--line)}
.article h2{font-size:clamp(20px,3vw,27px);font-weight:800;margin-top:36px}
.article p{margin-top:14px;font-size:16.5px;line-height:1.75;color:#2A2E35}
.article ul,.article ol{margin-top:14px;padding-left:22px}
.article li{margin-top:8px;font-size:16px;line-height:1.65;color:#2A2E35}
.article a{color:var(--red);font-weight:600;text-decoration:none}
.article a:hover{text-decoration:underline}

/* INDICE GUIDE */
.guide-list{margin-top:40px;display:flex;flex-direction:column;gap:16px}
.guide-item{display:block;border:1px solid var(--line);border-radius:6px;padding:22px 26px;background:var(--white);text-decoration:none;transition:border-color .18s,box-shadow .18s}
.guide-item:hover{border-color:var(--red);box-shadow:0 8px 24px rgba(27,30,35,.06)}
.guide-item h3{font-size:17px;font-weight:700;color:var(--ink)}
.guide-item .gi-date{display:block;font-size:12.5px;color:var(--gray);margin-top:4px}
.guide-item p{margin-top:8px;font-size:14.5px;color:var(--gray)}