*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

    :root {
      --bg:          #0d1117;
      --surface:     #161b22;
      --bg3:         #1c2128;
      --border:      #21262d;
      --accent:      #4b97cd;
      --accent-dim:  rgba(75,151,205,0.10);
      --accent-glow: rgba(75,151,205,0.20);
      --text:        #e6edf3;
      --muted:       #7d8590;
      --white:       #ffffff;
      --serif:       'Barlow Condensed', sans-serif;
      --sans:        'Inter', sans-serif;
      --radius:      10px;
      --max:         900px;
    }

    html { scroll-behavior: smooth; }

    body {
      background: var(--bg);
      color: var(--text);
      font-family: var(--sans);
      font-weight: 300;
      font-size: 16px;
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

    a { color: var(--accent); text-decoration: none; }
    a:hover { color: #6fb3e0; }
    img { max-width: 100%; display: block; }

    .wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
    section { padding: 80px 0; }

/* ── NAV ─────────────────────────────────────── */
nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(13,17,23,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 14px 24px;
}
nav .nav-inner {
  max-width: var(--max); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px;
}
nav img {
  height: 60px; width: auto;
  max-width: 200px;   /* impedisce che si allarghi troppo */
  object-fit: contain;
}
nav a.cta-nav {
  background: var(--accent); color: #0d1117;
  font-family: var(--serif); font-weight: 700; font-size: 0.9rem;
  letter-spacing: 0.04em; text-transform: uppercase;
  padding: 9px 22px; border-radius: 6px; transition: background 0.2s;
  white-space: nowrap; /* evita che il testo del bottone vada a capo */
  flex-shrink: 0;      /* il bottone non si schiaccia mai */
}
nav a.cta-nav:hover { background: #6fb3e0; color: #0d1117; }

@media (max-width: 420px) {
  nav { padding: 12px 16px; }
  nav img { height: 44px; }
  nav a.cta-nav { font-size: 0.78rem; padding: 8px 14px; }
}

    /* ── HERO ────────────────────────────────────── */
    #hero {
      padding: 100px 0 80px; text-align: center;
      border-bottom: 1px solid var(--border);
      background: radial-gradient(ellipse at 50% 0%, rgba(75,151,205,0.08) 0%, var(--bg) 65%);
    }
    .hero-tag {
      display: inline-block;
      background: var(--accent-dim); color: var(--accent);
      font-family: var(--serif); font-size: 0.8rem; font-weight: 600;
      letter-spacing: 0.14em; text-transform: uppercase;
      padding: 6px 18px; border-radius: 20px;
      border: 1px solid rgba(75,151,205,0.25); margin-bottom: 28px;
    }
    #hero h1 {
      font-family: var(--serif);
      font-size: clamp(2.2rem, 6vw, 3.6rem); font-weight: 700;
      line-height: 1.15; color: var(--white);
      margin-bottom: 20px; max-width: 740px;
      margin-left: auto; margin-right: auto;
      letter-spacing: 0.01em;
    }
    #hero h1 em { font-style: italic; color: var(--accent); }
    .hero-sub {
      font-size: 1.05rem; color: var(--muted);
      max-width: 540px; margin: 0 auto 36px; line-height: 1.65;
    }
    .hero-cta-group {
      display: flex; gap: 14px; justify-content: center;
      flex-wrap: wrap; margin-bottom: 52px;
    }
    .btn-primary {
      background: var(--accent); color: #0d1117;
      font-family: var(--serif); font-weight: 700; font-size: 1rem;
      letter-spacing: 0.04em; text-transform: uppercase;
      padding: 13px 32px; border-radius: 8px;
      transition: background 0.2s, transform 0.15s;
    }
    .btn-primary:hover { background: #6fb3e0; color: #0d1117; transform: translateY(-1px); }
    .btn-ghost {
      background: transparent; color: var(--text);
      font-family: var(--serif); font-weight: 600; font-size: 1rem;
      letter-spacing: 0.04em; text-transform: uppercase;
      padding: 13px 28px; border-radius: 8px;
      border: 1px solid var(--border); transition: border-color 0.2s, color 0.2s;
    }
    .btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
    .hero-proof {
      display: flex; align-items: center; justify-content: center;
      gap: 28px; flex-wrap: wrap; font-size: 0.82rem; color: var(--muted);
    }
    .hero-proof span { display: flex; align-items: center; gap: 7px; }
    .hero-proof .dot {
      width: 6px; height: 6px; background: var(--accent);
      border-radius: 50%; flex-shrink: 0;
    }

    /* ── SECTION LABELS & HEADINGS ───────────────── */
    .section-label {
      display: inline-block; font-family: var(--serif);
      font-size: 0.75rem; font-weight: 600;
      letter-spacing: 0.14em; text-transform: uppercase;
      color: var(--accent); margin-bottom: 12px;
    }
    .section-h2 {
      font-family: var(--serif);
      font-size: clamp(1.6rem, 3vw, 2rem); font-weight: 700;
      color: var(--white); margin-bottom: 10px; text-align: center;
      letter-spacing: 0.01em;
    }
    .section-sub {
      text-align: center; color: var(--muted);
      margin-bottom: 48px; font-size: 0.92rem;
    }

    /* ── PROBLEMA / SOLUZIONE ────────────────────── */
    #problema { background: var(--surface); border-bottom: 1px solid var(--border); }
    .problema-grid {
      display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start;
    }
    @media (max-width: 640px) { .problema-grid { grid-template-columns: 1fr; } }
    .problema-col h2 {
      font-family: var(--serif); font-size: 1.55rem; font-weight: 700;
      color: var(--white); margin-bottom: 20px; letter-spacing: 0.01em;
    }
    .soluzione-col h2 { color: var(--accent); }
    .problema-list { list-style: none; }
    .problema-list li {
      padding: 10px 0; border-bottom: 1px solid var(--border);
      font-size: 0.92rem; color: var(--muted);
      display: flex; gap: 10px; align-items: flex-start;
    }
    .problema-list li:last-child { border-bottom: none; }
    .soluzione-col .problema-list li { color: var(--text); }
    .icon-no  { color: #f47067; flex-shrink: 0; margin-top: 3px; }
    .icon-yes { color: #3fb950; flex-shrink: 0; margin-top: 3px; }

    /* ── TARGET ──────────────────────────────────── */
    #target { border-bottom: 1px solid var(--border); }
    .target-grid {
      display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px;
    }
    .target-card {
      background: var(--surface); border: 1px solid var(--border);
      border-radius: var(--radius); padding: 26px 22px; transition: border-color 0.2s;
    }
    .target-card:hover { border-color: var(--accent); }
    .target-icon { font-size: 1.7rem; margin-bottom: 12px; }
    .target-card h3 {
      font-family: var(--serif); font-size: 1.05rem; font-weight: 700;
      color: var(--white); margin-bottom: 7px; letter-spacing: 0.01em;
    }
    .target-card p { font-size: 0.85rem; color: var(--muted); line-height: 1.5; }

    /* ── INCLUDE ─────────────────────────────────── */
    #include { background: var(--surface); border-bottom: 1px solid var(--border); }
    .include-grid {
      display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px;
    }
    .include-item {
      display: flex; gap: 14px; align-items: flex-start;
      padding: 18px; background: var(--bg3);
      border: 1px solid var(--border); border-radius: var(--radius);
    }
    .include-item .ico { font-size: 1.25rem; flex-shrink: 0; margin-top: 2px; }
    .include-item strong {
      display: block; color: var(--white); font-size: 0.88rem;
      font-weight: 600; margin-bottom: 3px;
    }
    .include-item p { font-size: 0.8rem; color: var(--muted); line-height: 1.45; }

    /* ── PREZZI ──────────────────────────────────── */
    #prezzi { border-bottom: 1px solid var(--border); }
.prezzi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  align-items: stretch; /* era: align-items: start */
}

.piano {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px 22px;
  transition: border-color 0.2s, transform 0.2s; position: relative;
  display: flex;           /* AGGIUNTO */
  flex-direction: column;  /* AGGIUNTO */
}

.piano .btn-piano {
  display: block; text-align: center; padding: 11px;
  border-radius: 7px; font-family: var(--serif); font-weight: 700;
  font-size: 0.88rem; letter-spacing: 0.05em; text-transform: uppercase;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
  margin-top: auto; /* AGGIUNTO — il bottone va sempre a fondo card */
}
    @media (max-width: 860px) { .prezzi-grid { grid-template-columns: repeat(2, 1fr); } }
    @media (max-width: 480px) { .prezzi-grid { grid-template-columns: 1fr; } }

    .piano {
      background: var(--surface); border: 1px solid var(--border);
      border-radius: var(--radius); padding: 28px 22px;
      transition: border-color 0.2s, transform 0.2s; position: relative;
    }
    .piano:hover { border-color: var(--accent); transform: translateY(-3px); }
    .piano.featured {
      border-color: var(--accent);
      background: linear-gradient(160deg, rgba(75,151,205,0.08) 0%, var(--surface) 100%);
    }
    .piano-badge {
      position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
      background: var(--accent); color: #0d1117;
      font-family: var(--serif); font-size: 0.7rem; font-weight: 700;
      letter-spacing: 0.1em; text-transform: uppercase;
      padding: 4px 14px; border-radius: 20px; white-space: nowrap;
    }
    .piano h3 {
      font-family: var(--serif); font-size: 0.85rem; font-weight: 700;
      color: var(--accent); margin-bottom: 10px;
      text-transform: uppercase; letter-spacing: 0.1em;
    }
    .piano .prezzo {
      font-family: var(--serif);
      font-size: 2.2rem; font-weight: 700; color: var(--white);
      margin-bottom: 4px; line-height: 1;
    }
    .piano .prezzo-note { font-size: 0.78rem; color: var(--muted); margin-bottom: 20px; }
    .piano ul { list-style: none; margin-bottom: 24px; }
    .piano ul li {
      font-size: 0.83rem; color: var(--text); font-weight: 300;
      padding: 6px 0; border-bottom: 1px solid var(--border);
      display: flex; gap: 8px; align-items: flex-start;
    }
    .piano ul li:last-child { border-bottom: none; }
    .piano ul li::before { content: "✓"; color: var(--accent); flex-shrink: 0; font-weight: 700; }
    .piano .btn-piano {
      display: block; text-align: center; padding: 11px;
      border-radius: 7px; font-family: var(--serif); font-weight: 700;
      font-size: 0.88rem; letter-spacing: 0.05em; text-transform: uppercase;
      transition: background 0.2s, border-color 0.2s, color 0.2s;
    }
    .piano.featured .btn-piano { background: var(--accent); color: #0d1117; }
    .piano.featured .btn-piano:hover { background: #6fb3e0; }
    .piano:not(.featured) .btn-piano { border: 1px solid var(--border); color: var(--text); }
    .piano:not(.featured) .btn-piano:hover { border-color: var(--accent); color: var(--accent); }
    .prezzi-nota {
      margin-top: 24px; text-align: center; font-size: 0.83rem; color: var(--muted);
      padding: 16px 20px; background: var(--surface);
      border: 1px solid var(--border); border-radius: var(--radius);
    }

    /* ── PORTFOLIO ───────────────────────────────── */
    #portfolio { background: var(--surface); border-bottom: 1px solid var(--border); }
    .portfolio-grid {
      display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px;
    }
    @media (max-width: 640px) { .portfolio-grid { grid-template-columns: repeat(2, 1fr); } }
    @media (max-width: 400px) { .portfolio-grid { grid-template-columns: 1fr; } }
    .portfolio-item {
      border: 1px solid var(--border); border-radius: var(--radius);
      overflow: hidden; transition: border-color 0.2s, transform 0.2s;
      background: var(--bg3);
    }
    .portfolio-item:hover { border-color: var(--accent); transform: translateY(-3px); }
    .portfolio-img { width: 100%; aspect-ratio: 16/9; object-fit: cover; transition: opacity 0.2s; }
    .portfolio-item:hover .portfolio-img { opacity: 0.8; }
    .portfolio-info { padding: 14px 16px; }
    .portfolio-info h3 {
      font-family: var(--serif); font-size: 0.95rem; font-weight: 700;
      color: var(--white); margin-bottom: 4px; letter-spacing: 0.01em;
    }
    .portfolio-info p { font-size: 0.78rem; color: var(--muted); line-height: 1.4; }
    .portfolio-info .visit-link {
      display: inline-flex; align-items: center; gap: 4px;
      margin-top: 8px; font-size: 0.75rem; color: var(--accent); font-weight: 500;
    }

    /* ── PROCESSO ────────────────────────────────── */
    #processo { border-bottom: 1px solid var(--border); }
    .steps {
      display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px;
    }
    .step {
      text-align: center; padding: 26px 18px;
      background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
    }
    .step-num {
      width: 38px; height: 38px;
      background: var(--accent-dim); border: 1px solid var(--accent);
      color: var(--accent); border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
      font-family: var(--serif); font-size: 0.9rem; font-weight: 700;
      margin: 0 auto 14px;
    }
    .step h3 {
      font-family: var(--serif); font-size: 1rem; font-weight: 700;
      color: var(--white); margin-bottom: 7px; letter-spacing: 0.01em;
    }
    .step p { font-size: 0.82rem; color: var(--muted); line-height: 1.5; }

    /* ── FAQ ─────────────────────────────────────── */
    #faq { background: var(--surface); border-bottom: 1px solid var(--border); }
    .faq-item { border-bottom: 1px solid var(--border); }
    .faq-question {
      width: 100%; background: none; border: none; color: var(--text);
      font-family: var(--sans); font-size: 0.92rem; font-weight: 400;
      text-align: left; padding: 18px 0; cursor: pointer;
      display: flex; justify-content: space-between; align-items: center; gap: 16px;
      transition: color 0.2s;
    }
    .faq-question:hover { color: var(--accent); }
    .faq-arrow { color: var(--accent); font-size: 1.1rem; flex-shrink: 0; transition: transform 0.25s; }
    .faq-item.open .faq-arrow { transform: rotate(45deg); }
    .faq-answer { overflow: hidden; max-height: 0; transition: max-height 0.3s ease; }
    .faq-item.open .faq-answer { max-height: 300px; }
    .faq-answer p { padding-bottom: 18px; font-size: 0.88rem; color: var(--muted); line-height: 1.65; }

    /* ── CONTATTO ────────────────────────────────── */
    #contatto { border-bottom: 1px solid var(--border); }
    .contatto-wrap {
      display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start;
    }
    @media (max-width: 640px) { .contatto-wrap { grid-template-columns: 1fr; } }

    .form-success, .form-error {
      display: none; padding: 14px 18px;
      border-radius: 8px; margin-bottom: 20px; font-size: 0.88rem;
    }
    .form-success { background: rgba(63,185,80,0.08); border: 1px solid #3fb950; color: #3fb950; }
    .form-error   { background: rgba(244,112,103,0.08); border: 1px solid #f47067; color: #f47067; }
    .form-error a { color: #f47067; text-decoration: underline; }

    .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
    @media (max-width: 480px) { .form-row { grid-template-columns: 1fr; } }

    .form-group { margin-bottom: 16px; }
    .form-group label {
      display: block; font-size: 0.78rem; font-weight: 500; color: var(--muted);
      margin-bottom: 7px; text-transform: uppercase; letter-spacing: 0.07em;
    }
    .form-group input,
    .form-group textarea,
    .form-group select {
      width: 100%; background: var(--bg3); border: 1px solid var(--border);
      border-radius: 7px; color: var(--text); font-family: var(--sans);
      font-size: 0.88rem; font-weight: 300; padding: 11px 14px;
      transition: border-color 0.2s; outline: none;
    }
    .form-group input:focus,
    .form-group textarea:focus,
    .form-group select:focus { border-color: var(--accent); }
    .form-group textarea { resize: vertical; min-height: 110px; }
    .form-group select { appearance: none; cursor: pointer; }
    .form-group select option { background: var(--bg3); }

    .form-privacy {
      display: flex; gap: 10px; align-items: flex-start;
      margin-bottom: 18px; cursor: pointer;
    }
    .form-privacy input[type="checkbox"] {
      width: 16px; height: 16px; flex-shrink: 0; margin-top: 3px;
      accent-color: var(--accent); cursor: pointer;
    }
    .form-privacy-text { font-size: 0.78rem; color: var(--muted); line-height: 1.5; }
    .form-privacy-text a { color: var(--accent); }

    .g-recaptcha { margin-bottom: 12px; }
    .recaptcha-note { font-size: 0.73rem; color: var(--muted); margin-bottom: 18px; }

    .form-submit {
      width: 100%; background: var(--accent); color: #0d1117;
      font-family: var(--serif); font-weight: 700; font-size: 1rem;
      letter-spacing: 0.05em; text-transform: uppercase;
      padding: 13px; border: none; border-radius: 8px;
      cursor: pointer; transition: background 0.2s;
    }
    .form-submit:hover { background: #6fb3e0; }

    .contatto-info h3 {
      font-family: var(--serif); font-size: 1.1rem; font-weight: 700;
      color: var(--white); margin-bottom: 6px; letter-spacing: 0.01em;
    }
    .contatto-info p { font-size: 0.86rem; color: var(--muted); margin-bottom: 24px; line-height: 1.6; }
    
    .zone-list { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
    .zone-tag {
      background: var(--accent-dim); border: 1px solid rgba(75,151,205,0.25);
      color: var(--accent); font-size: 0.76rem; padding: 5px 12px; border-radius: 20px;
    }
    .chi-sono-mini {
      display: flex; gap: 16px; align-items: center;
      background: var(--surface); border: 1px solid var(--border);
      border-radius: var(--radius); padding: 20px;
    }
    .chi-sono-mini img {
      width: 64px; height: 64px; border-radius: 50%; object-fit: cover;
      flex-shrink: 0; border: 2px solid var(--accent);
    }
    .chi-sono-mini .testo strong { display: block; color: var(--white); font-size: 0.9rem; margin-bottom: 4px; }
    .chi-sono-mini .testo p { font-size: 0.8rem; color: var(--muted); margin: 0; line-height: 1.5; }

    /* ── FOOTER ──────────────────────────────────── */
    footer {
      padding: 40px 24px; text-align: center;
      font-size: 0.8rem; color: var(--muted); border-top: 1px solid var(--border);
    }
    footer a { color: var(--muted); }
    footer a:hover { color: var(--accent); }
    footer .saturnino { margin-top: 10px; }

    @media (max-width: 480px) {
      section { padding: 56px 0; }
      #hero { padding: 72px 0 56px; }
    }