/* ==========================================================
   PERSONALIZZAZIONE: modifica i colori qui sotto.
   Font: solo font di sistema, nessun file scaricato.
   ========================================================== */
:root{
  --petrolio:#0F4C5C;      /* colore principale */
  --petrolio-scuro:#0A3641;
  --carta:#FBF9F5;         /* bianco caldo */
  --carta-2:#F1EDE5;
  --antracite:#26313A;     /* testo */
  --grigio:#5A6670;        /* testo secondario (contrasto >= 4.5 su carta) */
  --accento:#F2A93B;       /* UNICO accento: solo azioni principali */
  --accento-hover:#E39A28;
  --linea:#D9D3C7;
  --raggio:8px;
  --max:1080px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:5.5rem}
body{margin:0;background:var(--carta);color:var(--antracite);
  font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  font-size:1.125rem;line-height:1.65}
h1,h2,h3{line-height:1.15;margin:0 0 .6em;color:var(--petrolio-scuro);letter-spacing:-.01em}
h1{font-size:clamp(2.2rem,6vw,3.6rem);font-weight:800}
h2{font-size:clamp(1.7rem,4vw,2.4rem);font-weight:750}
h3{font-size:1.25rem}
p{margin:0 0 1em;max-width:68ch}
a{color:var(--petrolio)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 1.25rem}
section{padding:4.5rem 0}
.alt{background:var(--carta-2)}
.skip{position:absolute;left:-999px;top:0;background:#000;color:#fff;padding:.8rem 1rem;z-index:100}
.skip:focus{left:0}
:focus-visible{outline:3px solid var(--petrolio);outline-offset:3px;border-radius:3px}
.hero :focus-visible,.finale :focus-visible,footer :focus-visible{outline-color:#fff}

/* Pulsanti */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:.7rem 1.5rem;
  border-radius:var(--raggio);font-weight:700;text-decoration:none;font-size:1.05rem;border:2px solid transparent}
.btn-main{background:var(--accento);color:#1B2328}
.btn-main:hover{background:var(--accento-hover)}
.btn-sec{border-color:currentColor;color:inherit;background:transparent}
.btn-sec:hover{background:rgba(255,255,255,.12)}
.azioni{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.6rem}

/* Header */
header{background:var(--carta);border-bottom:1px solid var(--linea);position:sticky;top:0;z-index:50}
.barra{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem 1.5rem;padding:.7rem 0}
.marchio{font-weight:800;font-size:1.2rem;color:var(--petrolio-scuro);text-decoration:none;margin-right:auto}
nav ul{display:flex;flex-wrap:wrap;gap:.2rem 1.2rem;list-style:none;margin:0;padding:0}
nav a{display:inline-block;padding:.5rem 0;color:var(--antracite);text-decoration:none;font-weight:600;font-size:1rem}
nav a:hover{text-decoration:underline}
header .btn{min-height:46px;padding:.4rem 1.2rem}

/* Hero */
.hero{background:var(--petrolio);color:#fff;padding:5rem 0}
.hero h1{color:#fff}
.hero .griglia{display:grid;gap:2.5rem;grid-template-columns:1.4fr 1fr;align-items:center}
.hero p.sotto{font-size:1.25rem;color:#E4EEF0}
.scheda{background:var(--carta);color:var(--antracite);border-radius:var(--raggio);padding:1.6rem;border-left:8px solid var(--accento)}
.scheda h2{font-size:1.2rem;margin-bottom:.8rem}
.scheda dl{margin:0}
.scheda dt{font-size:.95rem;color:var(--grigio);margin-top:.8rem}
.scheda dd{margin:0;font-weight:700;font-size:1.2rem}

/* Servizi */
.servizi{display:grid;gap:1.2rem 2rem;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));list-style:none;padding:0;margin:2rem 0 0}
.servizi li{border-top:3px solid var(--petrolio);padding-top:.9rem}
.servizi p{color:var(--grigio);margin:0}

/* Perche' / zone / passi */
.due{display:grid;gap:2.5rem;grid-template-columns:1fr 1fr}
.spunte{list-style:none;padding:0;margin:0}
.spunte li{padding:.6rem 0 .6rem 2rem;position:relative;border-bottom:1px solid var(--linea)}
.spunte li::before{content:"";position:absolute;left:.2rem;top:1.15rem;width:.9rem;height:.5rem;
  border-left:3px solid var(--petrolio);border-bottom:3px solid var(--petrolio);transform:rotate(-45deg)}
.passi{counter-reset:p;list-style:none;padding:0;margin:2rem 0 0;display:grid;gap:1.5rem;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.passi li{counter-increment:p;padding-left:3.4rem;position:relative}
.passi li::before{content:counter(p);position:absolute;left:0;top:0;width:2.5rem;height:2.5rem;border-radius:50%;
  background:var(--petrolio);color:#fff;font-weight:800;display:grid;place-items:center}
.passi h3{margin-bottom:.3em}.passi p{color:var(--grigio);margin:0}

/* FAQ */
details{border-bottom:1px solid var(--linea);padding:.2rem 0}
summary{cursor:pointer;font-weight:700;padding:1rem 0;list-style-position:outside;color:var(--petrolio-scuro)}
details p{color:var(--antracite);padding-bottom:.5rem}

/* Contatti, finale, footer */
.contatti dl{display:grid;grid-template-columns:auto 1fr;gap:.6rem 1.5rem;margin:0 0 1.5rem}
.contatti dt{font-weight:700}.contatti dd{margin:0}
.finale{background:var(--petrolio-scuro);color:#fff;text-align:center}
.finale h2{color:#fff}.finale p{margin-inline:auto;color:#E4EEF0}
.finale .azioni{justify-content:center}
footer{background:var(--antracite);color:#E3E7EA;padding:2.5rem 0;font-size:1rem}
footer a{color:#fff}
footer p{margin:0 0 .5rem;max-width:none}
.segnaposto{background:#FFF3CD;color:#5C4400;padding:0 .25em;border-radius:3px}

/* Pagina privacy */
.testo{padding:3rem 0 4rem}.testo h2{font-size:1.5rem;margin-top:2rem}
.avviso{background:#FFF3CD;color:#5C4400;border-left:6px solid #B07800;padding:1rem 1.2rem;border-radius:var(--raggio)}

@media (max-width:760px){
  section{padding:3rem 0}.hero{padding:3rem 0}
  .hero .griglia,.due{grid-template-columns:1fr}
  .btn{width:100%}header .btn{width:auto}
  .contatti dl{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}