*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    :root {
      --bg:          #004a4a;
      --bg-2:        #003e3e;
      --bg-card:     #005c5c;
      --bg-card-h:   #007373;
      --gold:        #C9A84C;
      --gold-2:      #dfc46a;
      --gold-glow:   rgba(201,168,76,0.10);
      --gold-border: rgba(201,168,76,0.22);
      --white:       #f0eee8;
      --w60:         rgba(240,238,232,0.60);
      --w35:         rgba(240,238,232,0.35);
      --w15:         rgba(240,238,232,0.15);
      --w07:         rgba(240,238,232,0.07);
      --w04:         rgba(240,238,232,0.04);
      --border:      rgba(255,255,255,0.07);
      --radius:      14px;
      --radius-lg:   22px;
      --ease:        cubic-bezier(0.22, 1, 0.36, 1);
      --font-h:      'Montserrat', sans-serif;
      --font-b:      'Montserrat', sans-serif;
      --font-serif:  'Lexend', sans-serif; /* nome storico: ora e un sans */
    }
    html { scroll-behavior: smooth; }
    body {
      font-family: var(--font-b); background: var(--bg);
      color: var(--white); overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }
    ::selection { background: var(--gold); color: var(--bg); }
    .ico { display: inline-block; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; vertical-align: middle; }
    .ico-sm { width: 16px; height: 16px; }
    .ico-md { width: 22px; height: 22px; }
    .ico-lg { width: 28px; height: 28px; }

    /* ── NAV ── */
    nav {
      position: fixed; top: 20px; left: 50%; transform: translateX(-50%);
      z-index: 1000; height: 58px;
      width: calc(100% - 80px); max-width: 1240px;
      display: flex; align-items: center; justify-content: space-between;
      padding: 0 28px; border-radius: 100px;
      background: rgba(0,74,74,0.88);
      backdrop-filter: blur(28px); -webkit-backdrop-filter: blur(28px);
      border: 1px solid var(--gold-border);
      box-shadow: 0 8px 48px rgba(0,0,0,0.48), 0 1px 0 rgba(255,255,255,0.05) inset;
    }
    .nav-brand { text-decoration: none; display: flex; align-items: center; gap: 10px; }
    .nav-brand-name { font-family: var(--font-h); font-size: 1rem; font-weight: 700; color: var(--white); }
    .nav-brand-sep { width: 1px; height: 14px; background: var(--w35); display: inline-block; }
    .nav-brand-sub { font-size: 0.6rem; font-weight: 400; color: var(--gold); letter-spacing: 0.22em; text-transform: uppercase; }
    .nav-links { display: flex; align-items: center; gap: 20px; list-style: none; }
    .nav-links a {
      white-space: nowrap;
      font-size: 0.7rem; font-weight: 500; color: var(--w60);
      text-decoration: none; letter-spacing: 0.08em; text-transform: uppercase;
      transition: color 0.2s; position: relative;
    }
    .nav-links a::after {
      content: ''; position: absolute; bottom: -3px; left: 0; width: 0; height: 1px;
      background: var(--gold); transition: width 0.3s var(--ease);
    }
    .nav-links a:hover, .nav-links a.active { color: var(--white); }
    .nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
    .nav-cta {
      font-family: var(--font-h); font-size: 0.65rem; font-weight: 700;
      letter-spacing: 0.12em; text-transform: uppercase; text-decoration: none;
      color: var(--bg); background: var(--gold);
      padding: 9px 22px; border-radius: 100px;
      transition: background 0.2s, transform 0.2s var(--ease);
    }
    .nav-cta:hover { background: var(--gold-2); transform: scale(1.03); }
    /* Hamburger */
    .ham { display: none; cursor: pointer; flex-direction: column; gap: 5px; padding: 6px; }
    .ham span { display: block; width: 20px; height: 1.5px; background: var(--white); border-radius: 2px; transition: all 0.3s; }
    .ham.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
    .ham.open span:nth-child(2) { opacity: 0; }
    .ham.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
    .mob-menu {
      position: fixed; inset: 0; z-index: 999;
      background: rgba(0,74,74,0.97); backdrop-filter: blur(20px);
      display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 32px;
      opacity: 0; pointer-events: none; transition: opacity 0.35s;
    }
    .mob-menu.open { opacity: 1; pointer-events: all; }
    .mob-menu a { font-family: var(--font-h); font-size: 2.2rem; font-weight: 800; color: var(--white); text-decoration: none; transition: color 0.2s; }
    .mob-menu a:hover { color: var(--gold); }

    /* ── SHARED ── */
    .btn-primary {
      font-family: var(--font-h); font-size: 0.72rem; font-weight: 700;
      letter-spacing: 0.12em; text-transform: uppercase; text-decoration: none;
      color: var(--bg); background: var(--gold);
      padding: 14px 32px; border-radius: 100px;
      display: inline-flex; align-items: center; gap: 12px;
      transition: background 0.2s, transform 0.2s var(--ease);
    }
    .btn-primary:hover { background: var(--gold-2); transform: scale(1.02); }
    .btn-outline-gold {
      font-family: var(--font-h); font-size: 0.66rem; font-weight: 600;
      letter-spacing: 0.08em; text-transform: uppercase; text-decoration: none;
      color: var(--gold); border: 1px solid var(--gold-border);
      padding: 10px 22px; border-radius: 100px;
      display: inline-flex; align-items: center; gap: 8px;
      transition: background 0.2s, border-color 0.2s, transform 0.2s var(--ease);
    }
    .btn-outline-gold:hover { background: var(--gold-glow); border-color: var(--gold); transform: translateY(-2px); }
    .label {
      font-size: 0.6rem; font-weight: 600; letter-spacing: 0.26em;
      text-transform: uppercase; color: var(--gold);
      display: inline-flex; align-items: center; gap: 12px; margin-bottom: 22px;
    }
    .label::before { content: ''; width: 28px; height: 1px; background: var(--gold); }

    /* ── HERO PROJECT PAGE ── */
    .proj-hero {
      padding: 160px 72px 80px;
      position: relative; overflow: hidden;
      text-align: center;
    }
    .proj-hero-bg {
      position: absolute; top: 50%; left: 50%;
      transform: translate(-50%, -50%);
      font-family: var(--font-h); font-size: 22vw; font-weight: 800;
      color: transparent; -webkit-text-stroke: 1px rgba(240,238,232,0.03);
      white-space: nowrap; pointer-events: none; user-select: none;
      letter-spacing: -0.04em; line-height: 1;
    }
    .proj-hero-inner { position: relative; z-index: 2; max-width: 780px; margin: 0 auto; }
    .proj-hero h1 {
      font-family: var(--font-serif); font-size: clamp(2.6rem, 5vw, 4.2rem);
      font-weight: 700; letter-spacing: -0.01em; line-height: 1.05;
      margin-bottom: 20px;
    }
    .proj-hero h1 em { font-style: italic; color: var(--gold); }
    .proj-hero-desc {
      font-size: 0.9rem; line-height: 1.88; color: var(--w60);
      font-weight: 300; max-width: 600px; margin: 0 auto;
    }

    /* ── PROJECT SECTION ── */
    .proj-section {
      padding: 72px 72px;
      position: relative;
      border-top: 1px solid var(--border);
    }
    .proj-section:nth-child(even) { background: var(--bg-2); }
    .proj-section-inner { max-width: 1100px; margin: 0 auto; }

    /* Project header */
    .proj-header {
      display: flex; align-items: flex-start; gap: 24px;
      margin-bottom: 40px;
    }
    .proj-icon {
      width: 64px; height: 64px; border-radius: 16px;
      background: var(--gold-glow); border: 1px solid var(--gold-border);
      display: flex; align-items: center; justify-content: center;
      flex-shrink: 0;
    }
    .proj-name {
      font-family: var(--font-serif); font-size: clamp(1.8rem, 3vw, 2.6rem);
      font-weight: 700; letter-spacing: -0.01em; line-height: 1.1;
    }
    .proj-tagline {
      font-size: 0.82rem; color: var(--gold); font-weight: 500;
      letter-spacing: 0.04em; margin-top: 6px;
    }
    .proj-desc {
      font-size: 0.9rem; line-height: 1.9; color: var(--w60);
      font-weight: 300; max-width: 800px; margin-bottom: 48px;
    }
    .proj-desc strong { color: var(--white); font-weight: 500; }

    /* Model cards (ChatLeg) */
    .model-grid {
      display: grid; grid-template-columns: repeat(3, 1fr);
      gap: 20px; margin-bottom: 48px;
    }
    .model-card {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 32px 26px;
      display: flex; flex-direction: column; gap: 12px;
      transition: border-color 0.3s, transform 0.3s var(--ease), box-shadow 0.3s;
    }
    .model-card:hover {
      border-color: var(--gold-border);
      transform: translateY(-4px);
      box-shadow: 0 12px 40px rgba(0,0,0,0.3);
    }
    .model-card-head {
      display: flex; align-items: center; gap: 12px;
    }
    .model-card-dot {
      width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0;
    }
    .model-card-name {
      font-family: var(--font-h); font-size: 0.95rem; font-weight: 700;
      color: var(--white); letter-spacing: -0.01em;
    }
    .model-card-badge {
      font-size: 0.58rem; font-weight: 600; letter-spacing: 0.1em;
      text-transform: uppercase; padding: 4px 10px; border-radius: 100px;
      display: inline-block; width: fit-content;
    }
    .model-card p {
      font-size: 0.8rem; line-height: 1.78; color: var(--w60);
      font-weight: 300; flex-grow: 1;
    }
    .model-card-tags {
      display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto;
    }
    .mtag {
      font-size: 0.62rem; color: var(--w35); border: 1px solid var(--border);
      padding: 4px 10px; border-radius: 100px; letter-spacing: 0.02em;
    }

    /* Advantage grid (Lexterna) */
    .adv-grid {
      display: grid; grid-template-columns: repeat(2, 1fr);
      gap: 20px; margin-bottom: 48px;
    }
    .adv-card {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 32px 28px;
      display: flex; flex-direction: column; gap: 10px;
      transition: border-color 0.3s, transform 0.3s var(--ease);
    }
    .adv-card:hover {
      border-color: var(--gold-border);
      transform: translateY(-3px);
    }
    .adv-card-num {
      font-family: var(--font-h); font-size: 2.2rem; font-weight: 800;
      color: var(--w07); line-height: 1;
    }
    .adv-card-title {
      font-family: var(--font-h); font-size: 1rem; font-weight: 700;
      color: var(--white); letter-spacing: -0.01em;
    }
    .adv-card p {
      font-size: 0.82rem; line-height: 1.78; color: var(--w60); font-weight: 300;
    }

    /* Highlight box (Parerelegale) */
    .highlight-box {
      background: var(--bg-card);
      border: 1px solid var(--gold-border);
      border-radius: var(--radius-lg);
      padding: 48px 44px;
      display: grid; grid-template-columns: 1fr 1fr;
      gap: 40px; align-items: center;
      margin-bottom: 48px;
    }
    .hl-title {
      font-family: var(--font-serif); font-size: clamp(1.4rem, 2.5vw, 2rem);
      font-weight: 700; letter-spacing: -0.01em; line-height: 1.15;
      margin-bottom: 16px;
    }
    .hl-title em { font-style: italic; color: var(--gold); }
    .hl-list { list-style: none; display: flex; flex-direction: column; gap: 16px; }
    .hl-list li {
      display: flex; align-items: flex-start; gap: 14px;
      font-size: 0.85rem; color: var(--w60); font-weight: 300; line-height: 1.72;
    }
    .hl-list-ico {
      width: 28px; height: 28px; min-width: 28px; border-radius: 8px;
      background: var(--gold-glow); border: 1px solid var(--gold-border);
      display: flex; align-items: center; justify-content: center;
      color: var(--gold); margin-top: 1px;
    }

    /* Divider quote */
    .proj-quote {
      text-align: center; padding: 28px 40px;
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
      margin: 32px 0 24px;
    }
    .proj-quote p {
      font-family: var(--font-h); font-size: clamp(1rem, 1.8vw, 1.3rem);
      font-weight: 300; font-style: italic; color: var(--w60);
      max-width: 700px; margin: 0 auto; line-height: 1.6;
    }
    .proj-quote em { color: var(--gold); font-weight: 500; }

    /* ── FOOTER ── */
    .mini-footer {
      text-align: center; padding: 40px 40px;
      border-top: 1px solid var(--border);
      background: #003030;
    }
    .mini-footer p { font-size: 0.74rem; color: var(--w15); font-weight: 300; }
    .mini-footer a { color: var(--gold); text-decoration: none; }

    /* ── RESPONSIVE ── */
    @media (max-width: 1100px) {
      nav { width: calc(100% - 48px); padding: 0 22px; top: 16px; }
      .proj-hero { padding: 140px 40px 60px; }
      .proj-section { padding: 80px 40px; }
      .model-grid { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 768px) {
      .ham { display: flex; }
      nav { width: calc(100% - 28px); padding: 0 14px; top: 10px; height: 52px; }
      .nav-links, .nav-cta { display: none; }
      .proj-hero { padding: 110px 20px 50px; }
      .proj-section { padding: 60px 20px; }
      .model-grid { grid-template-columns: 1fr; }
      .adv-grid { grid-template-columns: 1fr; }
      .highlight-box { grid-template-columns: 1fr; padding: 32px 24px; }
      .proj-header { flex-direction: column; }
    }
  
    /* ── NAV LOGO ── */
    .nav-logo { height: 36px; width: auto; display: block; opacity: 0.95; transition: opacity 0.2s; }
    .nav-brand:hover .nav-logo { opacity: 1; }
    @media (max-width: 768px) { .nav-logo { height: 28px; } }
    @media (max-width: 1100px) {
      .nav-links, .nav-cta, .nav-actions { display: none; }
      .ham { display: flex; }
      .nav-brand-sub, .nav-brand-sep { display: none; }
    }
    

    /* ── Card progetti centrate ── */
    .model-grid {
      display: flex; flex-wrap: wrap; justify-content: center;
    }
    .model-grid > .model-card { flex: 1 1 300px; max-width: 420px; }
    .adv-grid {
      display: flex; flex-wrap: wrap; justify-content: center;
    }
    .adv-grid > .adv-card { flex: 1 1 380px; max-width: 540px; }


    /* ── FOOTER COMPLETO (condiviso con la home) ── */
    footer { background: #003030; padding: 80px 72px 0; }
    .footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1.4fr 1fr; gap: 56px; padding-bottom: 60px; border-bottom: 1px solid var(--border); }
    .footer-brand-name { font-family: var(--font-h); font-size: 1.1rem; font-weight: 800; color: var(--white); letter-spacing: -0.01em; display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
    .footer-brand-sub { font-size: 0.58rem; font-weight: 500; letter-spacing: 0.22em; text-transform: uppercase; color: var(--gold); margin-bottom: 20px; display: block; }
    .footer-about { font-size: 0.8rem; color: var(--w35); line-height: 1.88; font-weight: 300; }
    .footer-col-h { font-family: var(--font-h); font-size: 0.72rem; font-weight: 700; color: var(--white); margin-bottom: 22px; letter-spacing: 0.04em; text-transform: uppercase; }
    .footer-links { list-style: none; }
    .footer-links li { margin-bottom: 12px; }
    .footer-links a { font-size: 0.8rem; color: var(--w35); text-decoration: none; font-weight: 300; transition: color 0.2s, padding-left 0.2s; display: inline-block; }
    .footer-links a:hover { color: var(--gold); padding-left: 5px; }
    .footer-contact-item { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 14px; color: var(--w35); font-size: 0.8rem; font-weight: 300; }
    .footer-contact-item a { color: var(--w35); text-decoration: none; transition: color 0.2s; }
    .footer-contact-item a:hover { color: var(--gold); }
    .footer-bottom { padding: 22px 0; display: flex; justify-content: space-between; align-items: center; }
    .footer-bottom-text { font-size: 0.74rem; color: var(--w15); font-weight: 300; }
    @media (max-width: 1100px) {
      footer { padding: 60px 40px 0; }
      .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
    }
    @media (max-width: 768px) {
      footer { padding: 50px 20px 0; }
      .footer-grid { grid-template-columns: 1fr; gap: 28px; }
      .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
    }

    /* ── RESPONSIVE HARDENING: mai scroll orizzontale (iOS ignora overflow-x su body) ── */
    html { overflow-x: hidden; overflow-x: clip; }