    /* -- COLORI DAL LOGO: blu #2176c7 / verde #1faa85 -- */
    :root {
      --blue:    #2176c7;
      --blue-d:  #1a5fa3;
      --blue-bg: #eef5fd;
      --green:   #1faa85;
      --green-d: #178a6c;
      --green-bg:#e8f8f4;
      --dark:    #0c1c2e;
      --gray:    #5e7388;
      --border:  #dce6f0;
      --white:   #ffffff;
    }

    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    html { overflow-x: hidden; }
    body { font-family: 'Manrope', sans-serif; background: var(--white); color: var(--dark); overflow-x: hidden; }
    img { max-width: 100%; }

    /* -------------- NAV -------------- */
    nav {
      position: sticky; top: 0; z-index: 1000;
      background: rgba(255,255,255,.97);
      border-bottom: 1px solid var(--border);
      backdrop-filter: blur(14px);
      height: 72px; display: flex; align-items: center; padding: 0 32px;
    }
    .nav-in {
      max-width: 1140px; width: 100%; margin: auto;
      display: flex; align-items: center; justify-content: space-between;
    }

    /* logo nella navbar: immagine arrotondata + testo semplice */
    .nav-logo {
      display: flex; align-items: center; gap: 11px;
      text-decoration: none; flex-shrink: 0;
    }
    .nav-logo img {
      height: 48px; width: 48px;
      display: block; object-fit: cover;
      border-radius: 14px;
      box-shadow: 0 3px 12px rgba(33,118,199,.28);
      flex-shrink: 0;
    }
    .nav-logo-text {
      font-size: 1.35rem; font-weight: 900;
      letter-spacing: -.5px; line-height: 1;
    }
    .nav-logo-text .t1 { color: var(--blue); }
    .nav-logo-text .t2 { color: var(--green); }

    .nav-links { display: flex; gap: 4px; }
    .nav-links a {
      font-size: .875rem; font-weight: 600; color: #334155;
      text-decoration: none; padding: 8px 14px; border-radius: 8px; transition: .18s;
    }
    .nav-links a:hover { color: var(--blue); background: var(--blue-bg); }

    .nav-ctas { display: flex; align-items: center; gap: 10px; }
    .btn-ghost {
      font-size: .875rem; font-weight: 700; color: var(--dark);
      text-decoration: none; padding: 9px 18px; border-radius: 50px;
      border: 1.5px solid var(--border); transition: .18s;
    }
    .btn-ghost:hover { border-color: var(--blue); color: var(--blue); }
    .btn-solid {
      font-size: .875rem; font-weight: 700; color: var(--white);
      text-decoration: none; padding: 10px 22px; border-radius: 50px;
      background: linear-gradient(135deg, var(--blue), var(--green));
      border: none; box-shadow: 0 4px 18px rgba(33,118,199,.3);
      transition: .2s; display: inline-flex; align-items: center; gap: 6px;
    }
    .btn-solid:hover { color: var(--white); transform: translateY(-1px); box-shadow: 0 7px 22px rgba(33,118,199,.35); }

    .burger { display: none; border: none; background: none; cursor: pointer; padding: 4px; }
    .burger i { font-size: 1.5rem; color: var(--dark); }
    .mob-menu {
      display: none; position: absolute; top: 72px; left: 0; right: 0;
      background: var(--white); border-bottom: 1px solid var(--border);
      padding: 16px 28px 24px; flex-direction: column; gap: 2px; z-index: 999;
    }
    .mob-menu a {
      font-size: 1rem; font-weight: 600; color: var(--dark);
      text-decoration: none; padding: 11px 4px;
      border-bottom: 1px solid var(--border);
    }
    .mob-menu a:last-child { border: none; color: var(--blue); font-weight: 800; }
    .mob-menu.open { display: flex; }

    /* -------------- HERO -------------- */
    .hero {
      min-height: 88vh; display: flex; align-items: center;
      padding: 80px 32px;
      background:
        radial-gradient(ellipse 55% 50% at 80% 25%, rgba(33,118,199,.07) 0%, transparent 58%),
        radial-gradient(ellipse 38% 38% at 6% 80%, rgba(31,170,133,.06) 0%, transparent 55%),
        var(--white);
      position: relative;
    }
    .hero-in {
      max-width: 1140px; margin: auto; width: 100%;
      display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center;
    }

    .pill {
      display: inline-flex; align-items: center; gap: 8px;
      background: var(--blue-bg); border: 1px solid rgba(33,118,199,.2);
      color: var(--blue); border-radius: 50px;
      padding: 8px 18px; font-size: .8rem; font-weight: 700;
      letter-spacing: .2px; margin-bottom: 28px;
    }

    .hero h1 {
      font-size: clamp(2.8rem, 5vw, 4.8rem);
      font-weight: 900; line-height: 1.04;
      letter-spacing: -2.5px; margin-bottom: 22px; color: var(--dark);
    }
    .hero h1 .hg { color: var(--green); }
    .hero h1 .hb { color: var(--blue); }

    .hero-sub {
      font-size: 1.08rem; color: var(--gray);
      line-height: 1.75; max-width: 420px;
      margin-bottom: 36px; font-weight: 500;
    }
    .hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }

    .btn-big {
      font-size: 1rem; font-weight: 800; color: var(--white);
      text-decoration: none; padding: 15px 32px; border-radius: 50px;
      background: linear-gradient(135deg, var(--blue), var(--green));
      box-shadow: 0 8px 28px rgba(33,118,199,.3);
      transition: .22s; display: inline-flex; align-items: center; gap: 9px;
    }
    .btn-big:hover { color: var(--white); transform: translateY(-2px); box-shadow: 0 12px 32px rgba(33,118,199,.38); }
    .btn-outline {
      font-size: 1rem; font-weight: 700; color: var(--dark);
      text-decoration: none; padding: 14px 28px; border-radius: 50px;
      border: 2px solid var(--border); transition: .22s;
      display: inline-flex; align-items: center; gap: 9px;
    }
    .btn-outline:hover { border-color: var(--blue); color: var(--blue); }

    .h-nums {
      display: flex; gap: 32px; margin-top: 44px; padding-top: 36px;
      border-top: 1px solid var(--border); flex-wrap: wrap;
    }
    .h-num .n {
      font-size: 1.9rem; font-weight: 900; color: var(--blue);
      letter-spacing: -1px; line-height: 1;
    }
    .h-num .l { font-size: .75rem; color: var(--gray); font-weight: 600; margin-top: 4px; }

    /* HERO IMAGE */
    .hero-img-wrap {
      position: relative; border-radius: 24px; overflow: hidden;
      box-shadow: 0 28px 70px rgba(33,118,199,.15), 0 6px 20px rgba(0,0,0,.07);
      border: 1px solid var(--border);
    }
    .hero-img-wrap img {
      width: 100%; display: block; object-fit: cover;
      border-radius: 24px;
    }
    /* floating badge over image */
    .img-badge {
      position: absolute; bottom: 22px; left: 22px;
      background: rgba(255,255,255,.96); backdrop-filter: blur(10px);
      border-radius: 14px; padding: 12px 18px;
      box-shadow: 0 6px 22px rgba(0,0,0,.12);
      display: flex; align-items: center; gap: 12px;
      border: 1px solid rgba(255,255,255,.8);
    }
    .img-badge-icon {
      width: 38px; height: 38px; border-radius: 10px;
      background: linear-gradient(135deg, var(--blue), var(--green));
      display: flex; align-items: center; justify-content: center;
      font-size: 1.1rem; color: #fff; flex-shrink: 0;
    }
    .img-badge-text .t { font-size: .72rem; color: var(--gray); font-weight: 600; }
    .img-badge-text .v { font-size: 1.1rem; font-weight: 900; color: var(--green); letter-spacing: -.5px; }

    /* -------------- STRIP -------------- */
    .strip {
      background: var(--blue-bg); border-top: 1px solid rgba(33,118,199,.12);
      border-bottom: 1px solid rgba(33,118,199,.12); padding: 36px 32px;
    }
    .strip-in {
      max-width: 1140px; margin: auto;
      display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; text-align: center;
    }
    .s-n { font-size: 2.1rem; font-weight: 900; color: var(--blue); letter-spacing: -1px; }
    .s-l { font-size: .8rem; color: var(--gray); font-weight: 600; margin-top: 4px; }

    /* -------------- SECTIONS -------------- */
    section { padding: 100px 32px; }
    .sec-in { max-width: 1140px; margin: auto; }
    .sec-tag {
      font-size: .82rem; font-weight: 800; letter-spacing: 3px;
      text-transform: uppercase; color: var(--blue); margin-bottom: 14px;
    }
    .sec-h {
      font-size: clamp(2.4rem, 4vw, 3.8rem); font-weight: 900;
      letter-spacing: -1.5px; line-height: 1.06; margin-bottom: 18px;
    }
    .sec-p { font-size: 1.08rem; color: var(--gray); line-height: 1.75; max-width: 500px; font-weight: 500; }

    /* STEPS */
    .steps { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; margin-top: 60px; }
    .sc {
      background: var(--white); border: 1px solid var(--border);
      border-radius: 20px; padding: 40px 32px;
      transition: transform .3s, box-shadow .3s, border-color .3s;
      position: relative; overflow: hidden;
    }
    .sc::after {
      content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 3px;
      background: linear-gradient(90deg, var(--blue), var(--green));
      transform: scaleX(0); transform-origin: left; transition: .3s;
    }
    .sc:hover { transform: translateY(-8px); box-shadow: 0 20px 50px rgba(33,118,199,.1); border-color: rgba(33,118,199,.22); }
    .sc:hover::after { transform: scaleX(1); }
    .sn {
      width: 56px; height: 56px; border-radius: 50%;
      background: linear-gradient(135deg, var(--blue), var(--green));
      color: var(--white); display: flex; align-items: center; justify-content: center;
      font-size: 1.4rem; font-weight: 900; margin-bottom: 24px;
      box-shadow: 0 8px 22px rgba(33,118,199,.28);
    }
    .sc h3 { font-size: 1.25rem; font-weight: 800; margin-bottom: 12px; letter-spacing: -.3px; }
    .sc p  { font-size: .93rem; color: var(--gray); line-height: 1.72; font-weight: 500; }

    /* FEATS */
    .feats { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; margin-top: 60px; }
    .fc {
      background: var(--white); border: 1px solid var(--border);
      border-radius: 18px; padding: 32px 26px;
      transition: transform .28s, box-shadow .28s;
    }
    .fc:hover { transform: translateY(-6px); box-shadow: 0 16px 40px rgba(33,118,199,.1); }
    .fi {
      width: 54px; height: 54px; border-radius: 14px;
      display: flex; align-items: center; justify-content: center;
      font-size: 1.35rem; margin-bottom: 18px;
    }
    .fi.b { background: var(--blue-bg); color: var(--blue); }
    .fi.g { background: var(--green-bg); color: var(--green); }
    .fc h4 { font-size: 1.05rem; font-weight: 800; margin-bottom: 9px; }
    .fc p  { font-size: .88rem; color: var(--gray); line-height: 1.7; font-weight: 500; }

    /* -------------- INVITO 2-col con FOTO -------------- */
    .inv-g {
      display: grid; grid-template-columns: 1fr 1fr; gap: 64px;
      align-items: center; margin-top: 60px;
    }
    .inv-i {
      display: flex; gap: 18px; align-items: flex-start;
      padding: 20px 22px; border: 1px solid var(--border);
      border-radius: 16px; margin-bottom: 14px; background: var(--white); transition: .2s;
    }
    .inv-i:hover { border-color: rgba(33,118,199,.28); box-shadow: 0 5px 18px rgba(33,118,199,.07); }
    .ic {
      width: 46px; height: 46px; border-radius: 12px;
      display: flex; align-items: center; justify-content: center;
      font-size: 1.25rem; flex-shrink: 0;
    }
    .inv-i h5 { font-size: .95rem; font-weight: 800; margin-bottom: 4px; }
    .inv-i p  { font-size: .83rem; color: var(--gray); margin: 0; line-height: 1.65; font-weight: 500; }

    /* foto QR */
    .qr-photo-wrap {
      position: relative; border-radius: 22px; overflow: hidden;
      box-shadow: 0 22px 60px rgba(33,118,199,.13), 0 4px 16px rgba(0,0,0,.06);
      border: 1px solid var(--border);
    }
    .qr-photo-wrap img {
      width: 100%; display: block; object-fit: cover; border-radius: 22px;
    }
    .qr-badge {
      position: absolute; bottom: 20px; right: 20px;
      background: rgba(255,255,255,.96); backdrop-filter: blur(10px);
      border-radius: 12px; padding: 10px 16px;
      box-shadow: 0 4px 18px rgba(0,0,0,.1);
      text-align: center; border: 1px solid rgba(255,255,255,.8);
    }
    .qr-badge .qb-icon { font-size: 1.6rem; color: var(--blue); }
    .qr-badge .qb-t { font-size: .72rem; font-weight: 700; color: var(--gray); margin-top: 3px; }

    /* EARN */
    .earn-g { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-top: 60px; }
    .ec {
      background: var(--white); border: 1px solid var(--border);
      border-radius: 20px; padding: 36px 28px; text-align: center;
      transition: transform .28s, box-shadow .28s;
    }
    .ec:hover { transform: translateY(-7px); box-shadow: 0 18px 45px rgba(33,118,199,.1); }
    .ec.hl { background: var(--blue-bg); border-color: rgba(33,118,199,.25); }
    .ea { font-size: 3.2rem; font-weight: 900; letter-spacing: -2px; line-height: 1; margin-bottom: 10px; }
    .ea.b { color: var(--blue); } .ea.g { color: var(--green); } .ea.o { color: #e8920a; }
    .ec h4 { font-size: 1rem; font-weight: 800; margin-bottom: 10px; }
    .ec p  { font-size: .88rem; color: var(--gray); line-height: 1.7; font-weight: 500; }
    .pay-b {
      display: inline-flex; align-items: center; gap: 9px;
      border: 1.5px solid var(--border); border-radius: 12px;
      padding: 11px 24px; font-weight: 700; font-size: .97rem;
      color: var(--dark); text-decoration: none; transition: .2s; margin: 6px;
    }
    .pay-b:hover { border-color: var(--blue); color: var(--blue); }

    /* CTA BOX */
    .cta-w { padding: 0 32px 100px; }
    .cta-b {
      max-width: 1140px; margin: auto;
      background: linear-gradient(135deg, var(--blue) 0%, var(--green) 100%);
      border-radius: 28px; padding: 90px 60px;
      text-align: center; color: var(--white);
      position: relative; overflow: hidden;
    }
    .cta-b::before {
      content: ''; position: absolute; width: 420px; height: 420px;
      border-radius: 50%; background: rgba(255,255,255,.07);
      top: -160px; right: -130px; pointer-events: none;
    }
    .cta-b::after {
      content: ''; position: absolute; width: 260px; height: 260px;
      border-radius: 50%; background: rgba(255,255,255,.05);
      bottom: -100px; left: -80px; pointer-events: none;
    }
    .cta-b h2 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 900; letter-spacing: -1.5px; margin-bottom: 14px; }
    .cta-b p  { font-size: 1.08rem; opacity: .9; max-width: 460px; margin: 0 auto 34px; line-height: 1.72; font-weight: 500; }
    .btn-cta {
      background: var(--white); color: var(--blue);
      font-size: 1rem; font-weight: 900; border-radius: 50px;
      padding: 15px 36px; border: none; text-decoration: none;
      display: inline-flex; align-items: center; gap: 9px;
      box-shadow: 0 10px 32px rgba(0,0,0,.14); transition: .22s;
    }
    .btn-cta:hover { transform: translateY(-3px); box-shadow: 0 18px 40px rgba(0,0,0,.18); color: var(--blue-d); }
    .cta-note { font-size: .78rem; opacity: .7; margin-top: 14px; }

    /* FAQ */
    .faq-g { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 56px; }
    .fi2 {
      background: var(--white); border: 1px solid var(--border);
      border-radius: 16px; padding: 26px 28px; transition: .2s;
    }
    .fi2:hover { border-color: rgba(33,118,199,.25); box-shadow: 0 4px 16px rgba(33,118,199,.07); }
    .fi2 h5 { font-size: .97rem; font-weight: 800; margin-bottom: 8px; }
    .fi2 p  { font-size: .88rem; color: var(--gray); margin: 0; line-height: 1.7; font-weight: 500; }

    /* FOOTER */
    footer { background: var(--dark); padding: 60px 32px 28px; color: rgba(255,255,255,.55); }
    .ft-in {
      max-width: 1140px; margin: auto;
      display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px;
    }
    .fl { margin-bottom: 10px; display: flex; align-items: center; gap: 10px; }
    .fl-icon {
      width: 36px; height: 36px; border-radius: 8px;
      background: linear-gradient(135deg, var(--blue), var(--green));
      display: flex; align-items: center; justify-content: center;
      font-size: 1.1rem; color: #fff; font-weight: 900; flex-shrink: 0;
    }
    .fl-text { font-size: 1.3rem; font-weight: 900; }
    .fl-text .t1 { color: var(--white); }
    .fl-text .t2 { color: var(--green); }
    .fh { color: rgba(255,255,255,.88); font-size: .77rem; font-weight: 800; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 14px; }
    .fa { color: rgba(255,255,255,.5); text-decoration: none; font-size: .88rem; display: block; margin-bottom: 8px; transition: .18s; font-weight: 500; }
    .fa:hover { color: var(--green); }
    .f-hr { border-color: rgba(255,255,255,.1); margin: 32px auto 20px; max-width: 1140px; }
    .f-bot { max-width: 1140px; margin: auto; font-size: .78rem; color: rgba(255,255,255,.28); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }

    /* STICKY BTN */
    .stk {
      position: fixed; bottom: 22px; right: 22px; z-index: 999;
      background: linear-gradient(135deg, var(--blue), var(--green));
      color: var(--white); font-size: .84rem; font-weight: 800;
      border-radius: 50px; padding: 12px 22px; text-decoration: none;
      box-shadow: 0 8px 26px rgba(33,118,199,.4);
      display: none; align-items: center; justify-content: center; gap: 7px;
      transition: transform .18s;
      white-space: nowrap;
      box-sizing: border-box;
      max-width: calc(100vw - 28px);
    }
    .stk:hover { transform: scale(1.06); color: var(--white); }

    @media (max-width: 480px) {
      .stk {
        bottom: 16px;
        right: 14px;
        padding: 10px 16px;
        font-size: .74rem;
        gap: 5px;
      }
    }

    @media (max-width: 360px) {
      .stk {
        font-size: .68rem;
        padding: 9px 13px;
      }
    }

    /* COUNTER ANIMATION */
    .count-up { display: inline-block; }

    /* -- LANGUAGE SELECTOR -- */
    .lang-sel { position: relative; }
    .lang-btn {
      display: flex; align-items: center; gap: 7px;
      background: var(--white); border: 1.5px solid var(--border);
      border-radius: 50px; padding: 7px 14px; cursor: pointer;
      font-size: .86rem; font-weight: 700; color: var(--dark);
      transition: .18s; white-space: nowrap;
    }
    .lang-btn:hover { border-color: var(--blue); color: var(--blue); }
    .lang-btn.open { border-color: var(--blue); color: var(--blue); }
    .lang-flag { width: 20px; height: 14px; border-radius: 3px; object-fit: cover; display: block; }
    .lang-arrow { font-size: .7rem; transition: transform .2s; }
    .lang-arrow.rotated { transform: rotate(180deg); }
    .lang-drop {
      display: none; position: absolute; top: calc(100% + 8px); right: 0;
      background: var(--white); border: 1px solid var(--border);
      border-radius: 14px; padding: 6px;
      box-shadow: 0 12px 36px rgba(0,0,0,.1);
      min-width: 160px; z-index: 2000;
    }
    .lang-drop.open { display: block; animation: ddIn .18s ease; }
    @keyframes ddIn { from{opacity:0;transform:translateY(-6px)} to{opacity:1;transform:translateY(0)} }
    .lang-opt {
      display: flex; align-items: center; gap: 10px;
      width: 100%; padding: 9px 12px; border: none; background: transparent;
      border-radius: 9px; cursor: pointer; font-size: .88rem; font-weight: 600;
      color: var(--dark); transition: .15s; text-align: left;
    }
    .lang-opt img { width: 22px; height: 15px; border-radius: 3px; object-fit: cover; flex-shrink: 0; }
    .lang-opt:hover { background: var(--blue-bg); color: var(--blue); }
    .lang-opt.active { color: var(--blue); font-weight: 800; background: var(--blue-bg); }

    /* RESPONSIVE */
    @media (max-width: 991px) {
      .hero-in { grid-template-columns: 1fr; }
      .hero-img-wrap { max-width: 480px; }
      .strip-in { grid-template-columns: repeat(2,1fr); }
      .steps { grid-template-columns: 1fr; }
      .feats { grid-template-columns: 1fr 1fr; }
      .inv-g { grid-template-columns: 1fr; }
      .earn-g { grid-template-columns: 1fr; }
      .faq-g { grid-template-columns: 1fr; }
      .ft-in { grid-template-columns: 1fr 1fr; }
      .cta-b { padding: 60px 28px; }
      .nav-links { display: none; }
      .burger { display: block; }
    }
    @media (max-width: 600px) {
      .hero h1 { font-size: 2.6rem; }
      .sec-h { font-size: 1.9rem; }
      .feats { grid-template-columns: 1fr; }
      .ft-in { grid-template-columns: 1fr; gap: 28px; }
      section { padding: 72px 20px; }
    }

    @media (max-width: 480px) {
      nav { padding: 0 14px; }
.nav-logo { gap: 8px; }
.nav-logo img { height: 42px; width: 42px; border-radius: 12px; }
.nav-logo-text { font-size: 1.15rem; }
      .nav-ctas { gap: 6px; }
      .btn-ghost { padding: 8px 12px; font-size: .78rem; }
      .lang-btn { padding: 7px 9px 7px 10px; gap: 5px; }
      #activeLangCode { font-size: .8rem; }
      .lang-flag { width: 18px; height: 12px; }
      .lang-arrow { font-size: .65rem; margin-left: 1px; }
      .burger { padding: 2px; }
      .burger i { font-size: 1.35rem; }
    }

    @media (max-width: 340px) {
      .btn-ghost { padding: 7px 10px; font-size: .72rem; }
    }/* CSS Document */