:root{
  --bg: #f7f8fb;
  --surface: #ffffff;
  --text: #0f172a;
  --muted: #475569;
  --line: rgba(15, 23, 42, .12);
  --shadow: 0 14px 35px rgba(15, 23, 42, .10);

  --radius: 18px;
  --radius-sm: 14px;

  --container: 1080px;

  /* accento neutro e istituzionale (modifica se vuoi) */
  --accent: #2563eb;
  --accent-soft: rgba(37, 99, 235, .12);
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background:
    radial-gradient(900px 420px at 20% -5%, rgba(37,99,235,.08), transparent 55%),
    radial-gradient(900px 420px at 90% 0%, rgba(37,99,235,.06), transparent 58%),
    var(--bg);
  color: var(--text);
  line-height: 1.55;
}

img{ max-width: 100%; display: block; }

a{
  color: var(--text);
  text-decoration: none;
}
a:hover{ text-decoration: underline; }

.container{
  width: min(var(--container), calc(100% - 2rem));
  margin: 0 auto;
}

.skip-link{
  position: absolute;
  left: -999px;
  top: 0;
  padding: .75rem 1rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
}
.skip-link:focus{
  left: 1rem;
  top: 1rem;
  z-index: 999;
}

.hero{
  padding: 3.2rem 0 2.2rem;
}
.hero-inner{
  text-align: center;
  display: grid;
  gap: 1rem;
  justify-items: center;
}

.logo-wrap{
  width: min(260px, 72vw);
  aspect-ratio: 1 / 1;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  display: grid;
  place-items: center;
  padding: 14px;
}

.logo{
  width: 100%;
  height: 100%;
  border-radius: 999px; /* marchio tondo */
  object-fit: cover;
}

.title{
  margin: .4rem 0 0;
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 1.1;
  letter-spacing: .2px;
}

.description{
  margin: 0;
  max-width: 70ch;
  color: var(--muted);
  font-size: 1.05rem;
}

.actions{
  display: flex;
  gap: .7rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: .2rem;
}

.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .82rem 1.05rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: 0 8px 20px rgba(15, 23, 42, .08);
  font-weight: 700;
}
.btn:hover{
  text-decoration: none;
  border-color: rgba(37,99,235,.35);
}
.btn:focus{
  outline: 3px solid var(--accent-soft);
  outline-offset: 2px;
}

.btn-secondary{
  background: transparent;
  box-shadow: none;
}

.subnote{
  margin: .15rem 0 0;
  color: rgba(71,85,105,.9);
  font-size: .98rem;
}

.section{
  padding: 2.4rem 0;
}

.section-alt{
  background: rgba(255,255,255,.65);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-head{
  text-align: center;
  max-width: 75ch;
  margin: 0 auto 1.2rem;
}
.section-head h2{
  margin: 0 0 .4rem;
  font-size: clamp(1.35rem, 2.4vw, 1.8rem);
}
.section-head p{
  margin: 0;
  color: var(--muted);
}

.gallery{
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.shot{
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: 0 10px 22px rgba(15, 23, 42, .08);
}

.shot img{
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.tip{
  margin-top: 1rem;
  border: 1px dashed rgba(15,23,42,.20);
  background: rgba(255,255,255,.7);
  border-radius: var(--radius);
  padding: .9rem 1rem;
  color: var(--muted);
}

.contacts{
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
  margin-top: .5rem;
}

.contact-card{
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.1rem 1.1rem 1.2rem;
}

.contact-card h3{
  margin: 0 0 .6rem;
  font-size: 1.05rem;
}

.contact-list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .75rem;
}
.label{
  display: inline-block;
  width: 110px;
  color: var(--muted);
}

.optional{
  opacity: .95;
}

.social{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .6rem;
}
.social a{
  display: inline-flex;
  padding: .7rem .85rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: rgba(37,99,235,.06);
}
.social a:hover{
  text-decoration: none;
  background: rgba(37,99,235,.10);
  border-color: rgba(37,99,235,.28);
}

.fineprint{
  margin: .9rem 0 0;
  color: var(--muted);
  font-size: .95rem;
}

.footer{
  padding: 1.2rem 0;
}
.footer-inner{
  display: flex;
  flex-wrap: wrap;
  gap: .6rem 1.2rem;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
}
.footer a{ color: var(--muted); }
.footer a:hover{ color: var(--text); }

@media (min-width: 720px){
  .gallery{
    grid-template-columns: repeat(2, 1fr);
  }
  .shot img{ height: 300px; }

  .contacts{
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1020px){
  .gallery{
    grid-template-columns: repeat(3, 1fr);
  }
  .shot img{ height: 300px; }
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
}