/* =============== */
/* Moderno pulito  */
/* =============== */

:root{
  --bg: #0b1220;
  --panel: #0f1a2e;
  --card: rgba(255,255,255,0.06);
  --text: rgba(255,255,255,0.92);
  --muted: rgba(255,255,255,0.70);
  --line: rgba(255,255,255,0.12);
  --accent: #7dd3fc;   /* azzurro chiaro */
  --accent2: #a7f3d0;  /* verde menta */
  --shadow: 0 18px 50px rgba(0,0,0,0.35);
  --radius: 18px;
}

*{ box-sizing: border-box; }
html,body{ margin:0; padding:0; }
body{
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 600px at 20% 0%, rgba(125,211,252,0.12), transparent 60%),
              radial-gradient(900px 500px at 90% 10%, rgba(167,243,208,0.10), transparent 55%),
              var(--bg);
  color: var(--text);
  line-height: 1.5;
}

a{ color: inherit; text-decoration: none; }
a:hover{ opacity: 0.9; }

.container{
  width: min(1100px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(11,18,32,0.65);
  border-bottom: 1px solid var(--line);
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 14px 0;
}

.brand{
  display:flex;
  gap:10px;
  align-items:baseline;
  font-weight: 700;
  letter-spacing: 0.3px;
}

.brand-mark{
  display:inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(125,211,252,0.22), rgba(167,243,208,0.18));
  border: 1px solid var(--line);
}

.brand-text{ color: var(--muted); font-weight: 600; }

.nav{
  display:flex;
  gap: 18px;
  align-items:center;
}
.nav a{ color: var(--muted); }
.nav a:hover{ color: var(--text); }

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 12px 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: linear-gradient(90deg, rgba(125,211,252,0.18), rgba(167,243,208,0.14));
  box-shadow: 0 10px 30px rgba(0,0,0,0.25);
  font-weight: 650;
}

.btn-small{ padding: 9px 12px; font-size: 0.92rem; }

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

.hero{
  padding: 64px 0 28px;
}

.hero-grid{
  display:grid;
  grid-template-columns: 1.25fr 0.85fr;
  gap: 26px;
  align-items:start;
}

.badge{
  display:inline-block;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  background: rgba(255,255,255,0.04);
}

h1{
  font-size: clamp(2rem, 2.7vw, 3rem);
  line-height: 1.15;
  margin: 14px 0 10px;
}

.lead{
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 58ch;
}

.hero-actions{
  display:flex;
  gap: 12px;
  margin: 18px 0 20px;
  flex-wrap: wrap;
}

.trust{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 18px;
}

.trust-item{
  padding: 12px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.03);
}

.trust-title{ display:block; font-weight: 650; }
.trust-sub{ display:block; color: var(--muted); font-size: 0.95rem; margin-top: 4px; }

.hero-card{
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.03));
  box-shadow: var(--shadow);
  padding: 18px;
}

.hero-card h2{
  font-size: 1.1rem;
  margin: 0 0 12px;
  color: var(--text);
}

.checklist{
  list-style: none;
  padding: 0;
  margin: 0;
  display:grid;
  gap: 8px;
  color: var(--muted);
}
.checklist li{
  padding-left: 22px;
  position: relative;
}
.checklist li::before{
  content: "✓";
  position:absolute;
  left: 0;
  top: 0;
  color: var(--accent2);
  font-weight: 900;
}

.mini-cta{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 10px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}
.mini-cta-text{ margin: 0; color: var(--muted); }

.section{
  padding: 54px 0;
}
.section-alt{
  background: rgba(255,255,255,0.02);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-head{
  margin-bottom: 18px;
}
.section-head h2{
  margin: 0 0 6px;
  font-size: 1.7rem;
}
.section-head p{
  margin: 0;
  color: var(--muted);
  max-width: 70ch;
}

.grid-3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.card{
  padding: 18px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
}

.card h3{ margin: 0 0 8px; }
.card p{ margin: 0 0 12px; color: var(--muted); }

.bullets{
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}
.bullets li{ margin: 6px 0; }

.pill-grid{
  display:flex;
  flex-wrap: wrap;
  gap: 10px;
}

.pill{
  display:inline-flex;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  color: var(--muted);
}

.steps{
  display:grid;
  gap: 12px;
}

.step{
  display:flex;
  gap: 14px;
  align-items:flex-start;
  padding: 16px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
}

.step-n{
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight: 800;
  color: rgba(0,0,0,0.85);
  background: linear-gradient(90deg, var(--accent), var(--accent2));
}

.step h3{ margin: 0 0 6px; }
.step p{ margin: 0; color: var(--muted); }

.contact-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  align-items:start;
}

.contact-cards{
  display:grid;
  gap: 12px;
  margin-top: 14px;
}

.contact-card{
  padding: 14px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
}

.contact-label{ margin: 0; color: var(--muted); font-size: 0.95rem; }
.contact-value{ margin: 6px 0 0; font-weight: 750; }
.contact-hint{ margin: 6px 0 0; color: rgba(255,255,255,0.55); font-size: 0.9rem; }

.form{
  padding: 18px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
}

label{
  display:block;
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 0.95rem;
}

input, textarea{
  width: 100%;
  margin-top: 8px;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(0,0,0,0.25);
  color: var(--text);
  outline: none;
}

input:focus, textarea:focus{
  border-color: rgba(125,211,252,0.6);
}

.form-note{
  margin: 12px 0 0;
  color: rgba(255,255,255,0.55);
  font-size: 0.9rem;
}

.footer{
  padding: 28px 0;
}

.footer-inner{
  display:flex;
  justify-content:space-between;
  gap: 12px;
  color: rgba(255,255,255,0.65);
  border-top: 1px solid var(--line);
  padding-top: 18px;
  flex-wrap: wrap;
}

.footer-links{
  display:flex;
  gap: 14px;
}

@media (max-width: 900px){
  .hero-grid{ grid-template-columns: 1fr; }
  .trust{ grid-template-columns: 1fr; }
  .grid-3{ grid-template-columns: 1fr; }
  .contact-grid{ grid-template-columns: 1fr; }
  .nav{ gap: 12px; }
}


/* ========================================= */
/* Patch qualità: anchor offset + focus + UX */
/* ========================================= */

/* 1) Scroll più “pulito” sugli anchor con header sticky */
html { scroll-behavior: smooth; }

/* quando clicchi un link #... evita che il titolo finisca sotto l'header */
section[id] { scroll-margin-top: 90px; } /* regola se cambi altezza header */

/* 2) Focus visibile (tastiera) senza rovinare l'estetica */
:focus-visible{
  outline: 2px solid rgba(125,211,252,0.85);
  outline-offset: 3px;
  border-radius: 12px;
}

/* 3) Link: feedback più chiaro */
.nav a{
  padding: 8px 10px;            /* migliora tap target */
  border-radius: 999px;
}
.nav a:hover{
  background: rgba(255,255,255,0.04);
}

/* 4) Bottoni: hover coerente e leggero */
.btn:hover{
  transform: translateY(-1px);
}
.btn:active{
  transform: translateY(0px);
}

/* 5) Form: un filo più “premium” e leggibile */
input, textarea{
  line-height: 1.25;
}
input::placeholder, textarea::placeholder{
  color: rgba(255,255,255,0.45);
}

/* 6) Mobile: header/nav più elastica */
@media (max-width: 700px){
  .header-inner{
    gap: 10px;
  }

  .nav{
    gap: 8px;
    flex-wrap: wrap;            /* se non ci sta, va a capo */
    justify-content: flex-end;
  }

  .nav a{
    font-size: 0.95rem;
  }
}

/* 7) Rispetta chi preferisce meno animazioni */
@media (prefers-reduced-motion: reduce){
  html { scroll-behavior: auto; }
  .btn:hover{ transform: none; }
}

/* ========================================= */
/* STEP A - Spacing mobile più compatto      */
/* ========================================= */
@media (max-width: 768px) {

  .hero{
    padding: 48px 0 24px;
  }

  .hero h1{
    margin: 10px 0 10px;
    line-height: 1.12;
  }

  .hero p{
    margin: 0 0 18px;
  }

  .actions{
    gap: 10px;
    margin-top: 14px;
  }

  .btn{
    padding: 11px 14px;
  }

  section{
    padding: 44px 0;
  }

  .card{
    padding: 16px;
  }
}
/* ========================================= */

/* Skip link: visibile solo quando vai di tastiera */
.skip-link{
  position: absolute;
  left: -999px;
  top: 10px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255,255,255,0.08);
  border: 1px solid var(--line);
  color: var(--text);
  z-index: 100;
}

.skip-link:focus{
  left: 12px;
}

/* ========================================= */
/* STEP B - Tipografia e leggibilità         */
/* ========================================= */

/* Righe di testo: evita paragrafi troppo larghi su desktop */
p{
  max-width: 65ch;     /* "ch" = larghezza media caratteri: ottimo per leggibilità */
}

/* Eccezione: se vuoi che certi testi siano più larghi, li gestiamo dopo con classi */

/* Titoli: un filo più “tight” e coerenti */
h1, h2, h3{
  line-height: 1.15;
  letter-spacing: -0.01em; /* micro, ma migliora look dei titoli */
}

/* Spaziature base tra blocchi (ritmo) */
section .sub{
  max-width: 70ch;
}

/* Su mobile, lascia respirare un po’ (non troppo stretto) */
@media (max-width: 700px){
  p, section .sub{
    max-width: 100%;
  }
}
/* ========================================= */
/* STEP C - Footer semplice (placeholder)    */
/* ========================================= */

.footer{
  padding: 40px 0 0;
  border-top: 1px solid var(--line);
  background: rgba(255,255,255,0.02);
}

.footer-inner{
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 24px;
  padding-bottom: 28px;
}

.footer-brand{
  margin-bottom: 10px;
}

.footer-title{
  font-size: 1rem;
  margin: 0 0 10px;
}

.footer-text{
  margin: 0;
  color: var(--muted);
  max-width: 52ch;
}

.footer-links{
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.footer-links a{
  color: var(--text);
  text-decoration: none;
  opacity: 0.9;
}

.footer-links a:hover{
  opacity: 1;
  text-decoration: underline;
}

.footer-muted{
  color: var(--muted);
}

.footer-bottom{
  border-top: 1px solid var(--line);
  padding: 14px 0;
}

.footer-bottom-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

/* Mobile: footer in colonna */
@media (max-width: 700px){
  .footer-inner{
    grid-template-columns: 1fr;
  }

  .footer-bottom-inner{
    flex-direction: column;
    align-items: flex-start;
  }
}

/* Link testuali discreti (es. chi-sono) */
p a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

p a:hover {
  text-decoration-thickness: 2px;
}

/* ========================================= */