/* Vetrina Relantia - stessa palette dell'app (carta/inchiostro/teal/ambra).
   Nessun font esterno (niente richieste a terzi): Georgia per i titoli,
   font di sistema per il testo. */
:root {
  --paper: #f7f4ee;
  --ink: #20303a;
  --teal: #1e8e82;
  --leaf: #57c4a6;
  --coral: #f0a35e;
  --linea: #e3ddd0;
  --muted: #6b7a83;
}

* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  line-height: 1.6;
}
h1,
h2 {
  font-family: Georgia, 'Times New Roman', serif;
  line-height: 1.25;
}

.testata {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  max-width: 1000px;
  margin: 0 auto;
  padding: 18px 20px 0;
}
.logo {
  height: 64px;
  width: auto;
}
.testata nav {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.testata nav a {
  color: var(--ink);
  text-decoration: none;
  font-size: 0.95rem;
}
.testata nav a:hover {
  color: var(--teal);
}

main {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 20px;
}

.bottone {
  display: inline-block;
  background: var(--teal);
  color: #fff !important;
  border-radius: 10px;
  padding: 12px 22px;
  text-decoration: none;
  font-weight: 600;
}
.bottone:hover {
  filter: brightness(1.05);
}
.bottone.secondario {
  background: #fff;
  color: var(--teal) !important;
  border: 1px solid var(--teal);
}
.bottone.accedi {
  padding: 8px 16px;
}

.hero {
  text-align: center;
  padding: 56px 0 24px;
}
.hero h1 {
  font-size: clamp(1.8rem, 4.5vw, 2.8rem);
  margin: 0 0 16px;
}
.sotto {
  max-width: 680px;
  margin: 0 auto 24px;
  font-size: 1.1rem;
}
.cta {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}
.nota {
  color: var(--muted);
  font-size: 0.9rem;
}

.scatto {
  display: block;
  width: 100%;
  max-width: 860px;
  margin: 28px auto 0;
  border: 1px solid var(--linea);
  border-radius: 12px;
  box-shadow: 0 12px 32px rgba(32, 48, 58, 0.1);
}

.fascia-fiducia {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin: 44px 0;
}
.fascia-fiducia div {
  background: #fff;
  border: 1px solid var(--linea);
  border-radius: 12px;
  padding: 14px 16px;
}
.fascia-fiducia strong {
  display: block;
  margin-bottom: 4px;
}
.fascia-fiducia span {
  font-size: 0.88rem;
  color: var(--muted);
}

.blocco {
  padding: 36px 0;
}
.blocco h2 {
  font-size: 1.7rem;
  margin: 0 0 18px;
}
.blocco.alterno {
  border-top: 1px solid var(--linea);
  border-bottom: 1px solid var(--linea);
}

.passi {
  counter-reset: passo;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.passi li {
  counter-increment: passo;
  background: #fff;
  border: 1px solid var(--linea);
  border-radius: 12px;
  padding: 18px;
}
.passi li::before {
  content: counter(passo);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--teal);
  color: #fff;
  font-weight: 700;
  margin-bottom: 10px;
}
.passi strong {
  display: block;
  margin-bottom: 6px;
}
.passi p {
  margin: 0;
  font-size: 0.93rem;
  color: var(--muted);
}

.griglia-funzioni {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.griglia-funzioni div {
  background: #fff;
  border: 1px solid var(--linea);
  border-radius: 12px;
  padding: 16px;
}
.griglia-funzioni p {
  margin: 6px 0 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.principi {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  max-width: 780px;
}
.principi li {
  background: #fff;
  border-left: 4px solid var(--leaf);
  border-radius: 8px;
  padding: 12px 16px;
}

details {
  background: #fff;
  border: 1px solid var(--linea);
  border-radius: 10px;
  padding: 12px 16px;
  margin-bottom: 10px;
}
summary {
  cursor: pointer;
  font-weight: 600;
}
details p {
  margin: 10px 0 4px;
  color: var(--muted);
}
details a {
  color: var(--teal);
}

.finale {
  text-align: center;
  padding-bottom: 56px;
}

.pie {
  border-top: 1px solid var(--linea);
  display: flex;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
  padding: 20px;
  font-size: 0.85rem;
  color: var(--muted);
}
.pie a {
  color: var(--teal);
}

@media (max-width: 820px) {
  .fascia-fiducia,
  .passi,
  .griglia-funzioni {
    grid-template-columns: 1fr;
  }
  .hero {
    padding-top: 32px;
  }
}