    @import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:ital,wght@0,400;0,500;0,600;0,700;0,800;1,600;1,700;1,800&family=Barlow:wght@400;500;600;700;800&display=swap');

    :root {
      --lime: #c0e940;
      --lime-soft: #e4f5a9;
      --lime-deep: #91b41e;
      --black: #000000;
      --ink: #1a1a1a;
      --graphite: #2b2b2b;
      --white: #fef9f5;
      --muted: #b9b9b2;
      --line: #313131;
      --max: 1180px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      color: var(--white);
      background:
        radial-gradient(circle at 77% 2%, rgba(192, 233, 64, .16), transparent 24rem),
        radial-gradient(circle at 12% 40%, rgba(192, 233, 64, .06), transparent 23rem),
        var(--black);
      font-family: Barlow, Arial, sans-serif;
      line-height: 1.45;
    }
    a { color: inherit; }
    .shell { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
    .topbar {
      position: sticky;
      top: 0;
      z-index: 10;
      border-bottom: 1px solid rgba(255,255,255,.08);
      background: rgba(0,0,0,.78);
      backdrop-filter: blur(18px);
    }
    .topbar-inner { display: flex; align-items: center; justify-content: space-between; min-height: 76px; }
    .brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
    .brand img { width: 42px; height: 42px; object-fit: contain; border-radius: 11px; background: var(--white); }
    .brand-word { font: italic 800 1.55rem/1 Barlow Condensed, sans-serif; letter-spacing: .04em; }
    .nav { display: flex; align-items: center; gap: 26px; color: var(--muted); font-size: .95rem; }
    .nav a { text-decoration: none; transition: color .2s ease; }
    .nav a:hover, .nav a:focus-visible { color: var(--lime); }
    .nav-cta { color: var(--black) !important; background: var(--lime); padding: 11px 18px; border-radius: 999px; font-weight: 800; }
    .auth-user[hidden], .auth-guest[hidden] { display: none; }
    .menu { display: none; border: 1px solid var(--line); color: var(--white); background: var(--ink); border-radius: 12px; padding: 9px 12px; font-size: 1.1rem; }

    .hero { position: relative; display: grid; grid-template-columns: 1.03fr .97fr; gap: 70px; align-items: center; min-height: 720px; padding: 90px 0 110px; overflow: hidden; }
    .hero:before { content: ''; position: absolute; width: 650px; height: 1px; right: -100px; top: 34%; background: linear-gradient(90deg, transparent, var(--lime), transparent); transform: rotate(-24deg); opacity: .5; }
    .eyebrow { display: inline-flex; align-items: center; gap: 9px; color: var(--lime); font: 700 .9rem/1 Barlow Condensed, sans-serif; letter-spacing: .14em; text-transform: uppercase; }
    .eyebrow:before { content: ''; width: 24px; height: 3px; background: var(--lime); border-radius: 5px; }
    h1, h2, h3 { font-family: Barlow Condensed, sans-serif; }
    h1 { max-width: 680px; margin: 22px 0 22px; font-size: clamp(4rem, 8vw, 7.8rem); font-style: italic; font-weight: 800; line-height: .86; letter-spacing: -.035em; }
    h1 span { color: var(--lime); }
    .hero-copy { max-width: 570px; color: var(--muted); font-size: 1.18rem; line-height: 1.65; }
    .actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
    .button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 22px; border: 1px solid transparent; border-radius: 999px; text-decoration: none; font-weight: 800; transition: transform .2s ease, background .2s ease, border-color .2s ease; }
    .button:hover, .button:focus-visible { transform: translateY(-2px); }
    .button-primary { color: var(--black); background: var(--lime); }
    .button-primary:hover { background: var(--lime-soft); }
    .button-ghost { color: var(--white); border-color: var(--line); background: rgba(26,26,26,.75); }
    .button-ghost:hover { border-color: var(--lime); color: var(--lime); }
    .hero-note { margin-top: 22px; color: #7b7b74; font-size: .9rem; }
    .device-wrap { position: relative; display: flex; justify-content: center; }
    .device-wrap:before, .device-wrap:after { content: ''; position: absolute; z-index: -1; border-radius: 50%; border: 1px solid rgba(192,233,64,.3); }
    .device-wrap:before { width: 450px; height: 450px; }
    .device-wrap:after { width: 570px; height: 570px; border-color: rgba(192,233,64,.1); }
    .phone { width: min(100%, 355px); padding: 13px; border: 1px solid #464641; border-radius: 34px; background: #101010; box-shadow: 0 35px 80px rgba(0,0,0,.7), 0 0 50px rgba(192,233,64,.09); transform: translateY(var(--phone-y, 0px)) rotate(2deg); transition: transform .16s linear; will-change: transform; }
    .phone-screen { min-height: 560px; padding: 20px; border-radius: 25px; background: linear-gradient(155deg, #262b1c, #11130e 60%); overflow: hidden; }
    .phone-header { display: flex; align-items: center; justify-content: space-between; font: italic 700 1.15rem Barlow Condensed, sans-serif; }
    .phone-header img { width: 31px; height: 31px; border-radius: 9px; background: var(--white); }
    .map-card { position: relative; height: 238px; margin-top: 22px; overflow: hidden; border: 1px solid rgba(228,245,169,.25); border-radius: 18px; background: linear-gradient(145deg, #61703d, #222d1e 52%, #101b19); }
    .map-card:before { content: ''; position: absolute; inset: 25px -50px; border: 3px solid var(--lime); border-radius: 48%; transform: rotate(-22deg); box-shadow: 0 0 18px rgba(192,233,64,.5); }
    .map-card:after { content: 'PERCORSO ATTIVO'; position: absolute; left: 15px; bottom: 15px; padding: 6px 9px; border-radius: 7px; color: var(--black); background: var(--lime); font: 800 .68rem Barlow Condensed, sans-serif; letter-spacing: .08em; }
    .phone-title { margin: 25px 0 5px; font: italic 700 2rem/.9 Barlow Condensed, sans-serif; }
    .phone-subtitle { margin: 0; color: var(--muted); font-size: .82rem; }
    .metrics { display: grid; grid-template-columns: repeat(2, 1fr); gap: 9px; margin-top: 19px; }
    .metric { padding: 13px; border: 1px solid rgba(192,233,64,.2); border-radius: 13px; background: rgba(0,0,0,.28); }
    .metric small { display: block; color: var(--muted); font-size: .7rem; }
    .metric strong { display: block; margin-top: 3px; color: var(--lime); font: 700 1.45rem Barlow Condensed, sans-serif; }

    .strip { border-block: 1px solid var(--line); background: var(--ink); }
    .strip-inner { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; padding: 28px 0; }
    .strip-item { display: flex; gap: 13px; align-items: center; color: var(--muted); }
    .strip-item strong { display: block; color: var(--white); font: italic 700 1.25rem Barlow Condensed, sans-serif; }
    .icon { display: grid; place-items: center; flex: 0 0 40px; height: 40px; color: var(--black); background: var(--lime); border-radius: 12px; font-weight: 900; }

    section.content-section { padding: 115px 0; }
    .section-heading { display: grid; grid-template-columns: .9fr 1.1fr; gap: 50px; align-items: end; margin-bottom: 46px; }
    h2 { margin: 14px 0 0; font-size: clamp(2.8rem, 5vw, 5rem); font-style: italic; line-height: .9; letter-spacing: -.02em; }
    .section-intro { max-width: 520px; color: var(--muted); font-size: 1.08rem; line-height: 1.7; }
    .feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
    .feature { min-height: 250px; padding: 26px; border: 1px solid var(--line); border-radius: 22px; background: linear-gradient(150deg, rgba(43,43,43,.72), rgba(26,26,26,.86)); }
    .feature:nth-child(2) { transform: translateY(24px); background: linear-gradient(150deg, var(--lime), var(--lime-soft)); color: var(--black); }
    .feature:nth-child(2) p { color: #30351b; }
    .feature h3 { margin: 30px 0 10px; font-size: 2rem; font-style: italic; line-height: .95; }
    .feature p { margin: 0; color: var(--muted); line-height: 1.6; }
    .feature-number { color: var(--lime); font: italic 800 2.1rem Barlow Condensed, sans-serif; }
    .feature:nth-child(2) .feature-number { color: var(--black); }

    .coach-section { padding: 35px; border: 1px solid #53651f; border-radius: 28px; background: linear-gradient(110deg, rgba(192,233,64,.15), rgba(26,26,26,.78) 55%); }
    .coach-layout { display: grid; grid-template-columns: 1fr .9fr; gap: 55px; align-items: center; }
    .coach-list { display: grid; gap: 14px; margin-top: 28px; }
    .coach-line { display: flex; align-items: flex-start; gap: 12px; color: var(--muted); }
    .coach-line b { color: var(--white); }
    .coach-line:before { content: 'OK'; flex: 0 0 auto; padding: 4px 6px; border-radius: 5px; color: var(--black); background: var(--lime); font: 800 .65rem Barlow Condensed, sans-serif; }
    .coach-card { padding: 25px; border-radius: 22px; color: var(--black); background: var(--lime-soft); }
    .coach-card small { font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
    .coach-card blockquote { margin: 18px 0; font: italic 700 2rem/1 Barlow Condensed, sans-serif; }
    .coach-card footer { color: #4e5c22; font-size: .9rem; }

    .final-cta { position: relative; margin: 30px auto 115px; padding: 70px 60px; overflow: hidden; border-radius: 28px; background: var(--lime); color: var(--black); }
    .final-cta:after { content: ''; position: absolute; right: -90px; bottom: -170px; width: 450px; height: 450px; border: 2px solid rgba(0,0,0,.15); border-radius: 50%; }
    .final-cta h2 { max-width: 600px; margin-top: 0; }
    .final-cta p { max-width: 510px; color: #3f4b1e; font-size: 1.1rem; }
    .final-cta .button-ghost { color: var(--black); border-color: rgba(0,0,0,.35); background: transparent; }
    .reveal { opacity: 0; transform: translateY(34px); transition: opacity .8s ease, transform .8s cubic-bezier(.2,.75,.25,1); }
    .reveal.visible { opacity: 1; transform: translateY(0); }
    .route-art { position: absolute; z-index: -1; left: 40%; top: 8%; width: 720px; height: 620px; pointer-events: none; opacity: .68; transform: rotate(-8deg); }
    .route-art path { fill: none; stroke: var(--lime); stroke-linecap: round; stroke-width: 2.5; stroke-dasharray: 9 13; animation: route-flow 18s linear infinite; filter: drop-shadow(0 0 8px rgba(192,233,64,.45)); }
    .route-art circle { fill: var(--lime); animation: beacon 2.4s ease-in-out infinite; }
    @keyframes route-flow { to { stroke-dashoffset: -440; } }
    @keyframes beacon { 0%,100% { opacity: .42; transform: scale(.7); transform-origin: center; } 50% { opacity: 1; transform: scale(1.25); } }
    @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *:before, *:after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; } .reveal { opacity: 1; transform: none; } }
    footer.site-footer { border-top: 1px solid var(--line); padding: 28px 0 42px; color: #7b7b74; font-size: .9rem; }
    .footer-inner { display: flex; justify-content: space-between; gap: 20px; }
    .footer-links { display: flex; flex-wrap: wrap; gap: 20px; }
    .footer-links a { color: var(--muted); text-decoration: none; }
    .footer-links a:hover { color: var(--lime); }

    @media (max-width: 800px) {
      .shell { width: min(100% - 28px, 620px); }
      .topbar-inner { min-height: 66px; }
      .menu { display: block; }
      .nav { display: none; position: absolute; top: 66px; left: 14px; right: 14px; padding: 14px; border: 1px solid var(--line); border-radius: 16px; background: #151515; box-shadow: 0 20px 40px rgba(0,0,0,.5); }
      .nav.open { display: grid; gap: 4px; }
      .nav a { padding: 11px 8px; }
      .hero { grid-template-columns: 1fr; gap: 40px; min-height: auto; padding: 72px 0 90px; }
      h1 { font-size: clamp(3.8rem, 18vw, 6.2rem); }
      .device-wrap { margin-top: 20px; }
      .strip-inner, .feature-grid { grid-template-columns: 1fr; }
      .section-heading, .coach-layout { grid-template-columns: 1fr; gap: 18px; }
      section.content-section { padding: 80px 0; }
      .feature:nth-child(2) { transform: none; }
      .coach-section { padding: 24px; }
      .final-cta { margin-bottom: 80px; padding: 42px 26px; }
      .footer-inner { flex-direction: column; }
    }
