*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
    :root{
      --p:#1a56db;--pd:#1447c0;--pbg:#eff6ff;
      --g:#059669;--gbg:#f0fdf4;
      --dk:#0f172a;--tx:#374151;--txl:#6b7280;
      --bg:#f9fafb;--w:#fff;--bd:#e5e7eb;
      --r:12px;--ease:.25s ease;
    }
    html{scroll-behavior:smooth}
    body{font-family:'Noto Sans SC',-apple-system,sans-serif;color:var(--tx);background:var(--bg);line-height:1.75}
    a{text-decoration:none;color:inherit}

    /* NAV */
    .nav{position:fixed;top:0;left:0;right:0;z-index:99;height:64px;background:rgba(255,255,255,.92);backdrop-filter:blur(20px);border-bottom:1px solid var(--bd);transition:box-shadow .3s}
    .nav-inner{max-width:720px;margin:0 auto;padding:0 24px;height:64px;display:flex;align-items:center;justify-content:space-between}
    .logo{display:flex;align-items:center;gap:8px}
    .logo-mark{background:linear-gradient(135deg,var(--p),#60a5fa);color:#fff;font-weight:800;font-size:13px;padding:4px 10px;border-radius:7px}
    .logo-name{font-size:16px;font-weight:800;color:var(--dk)}
    .logo-name span{color:var(--p)}
    .nav-back{font-size:14px;color:var(--txl);display:flex;align-items:center;gap:4px;transition:color .2s}
    .nav-back:hover{color:var(--p)}

    /* PAGE */
    .page{max-width:720px;margin:0 auto;padding:96px 24px 80px}

    /* HERO */
    .hero{margin-bottom:44px}
    .hero-tag{display:inline-flex;align-items:center;gap:6px;background:#f0fdf4;color:#065f46;font-size:13px;font-weight:600;padding:5px 12px;border-radius:99px;margin-bottom:16px;border:1px solid #bbf7d0}
    .hero h1{font-size:clamp(22px,4vw,32px);font-weight:800;color:var(--dk);line-height:1.35;margin-bottom:14px}
    .hero h1 em{color:var(--p);font-style:normal}
    .hero-lead{font-size:16px;color:var(--txl);line-height:1.85}
    .hero-lead strong{color:var(--tx)}

    hr{border:none;border-top:1px solid var(--bd);margin:36px 0}

    .sec-label{font-size:12px;font-weight:700;color:var(--txl);text-transform:uppercase;letter-spacing:1px;margin-bottom:22px;display:flex;align-items:center;gap:8px}
    .sec-label::after{content:'';flex:1;height:1px;background:var(--bd)}

    /* REASON CARDS */
    .cards{display:flex;flex-direction:column;gap:14px;margin-bottom:44px}
    .card{background:var(--w);border:1px solid var(--bd);border-radius:var(--r);padding:22px 24px;display:flex;gap:16px;align-items:flex-start;transition:box-shadow var(--ease)}
    .card:hover{box-shadow:0 4px 20px rgba(0,0,0,.07)}
    .card-icon{width:42px;height:42px;border-radius:10px;background:var(--gbg);display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0}
    .card-body{}
    .card-title{font-size:16px;font-weight:700;color:var(--dk);margin-bottom:6px}
    .card-desc{font-size:15px;color:var(--tx);line-height:1.8}
    .card-desc strong{color:var(--dk)}

    /* WHAT WE DON'T DO */
    .dont-box{background:#fff8f8;border:1px solid #fecaca;border-radius:var(--r);padding:22px 24px;margin-bottom:44px}
    .dont-box h3{font-size:16px;font-weight:700;color:#b91c1c;margin-bottom:14px;display:flex;align-items:center;gap:8px}
    .dont-list{display:flex;flex-direction:column;gap:10px}
    .dont-item{display:flex;align-items:flex-start;gap:10px;font-size:15px;color:#374151;line-height:1.7}
    .dont-item::before{content:'✗';color:#ef4444;font-weight:700;flex-shrink:0;margin-top:1px}

    /* COMMITMENT */
    .commit{background:var(--gbg);border:1px solid #bbf7d0;border-radius:var(--r);padding:22px 24px;margin-bottom:44px}
    .commit h3{font-size:16px;font-weight:700;color:#065f46;margin-bottom:14px;display:flex;align-items:center;gap:8px}
    .commit-list{display:flex;flex-direction:column;gap:10px}
    .commit-item{display:flex;align-items:flex-start;gap:10px;font-size:15px;color:#065f46;line-height:1.7}
    .commit-item::before{content:'✓';font-weight:700;flex-shrink:0;margin-top:1px;color:var(--g)}

    /* CTA */
    .cta{background:linear-gradient(135deg,var(--p),#2563eb);border-radius:16px;padding:32px 28px;text-align:center}
    .cta h3{font-size:19px;font-weight:800;color:#fff;margin-bottom:8px}
    .cta p{font-size:15px;color:rgba(255,255,255,.8);margin-bottom:20px}
    .cta a{display:inline-block;background:#fff;color:var(--p);padding:12px 32px;border-radius:9px;font-size:15px;font-weight:700;transition:all var(--ease)}
    .cta a:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.2)}

    /* FOOTER */
    .foot{text-align:center;padding:32px 24px;font-size:13px;color:var(--txl);border-top:1px solid var(--bd)}
    .foot a{color:var(--txl)}
    .foot a:hover{color:var(--p)}

    /* fade */
    .fi{opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s ease}
    .fi.on{opacity:1;transform:none}