:root{--blue-900:#0B2A6B;--blue-700:#123F9E;--blue-600:#1D5FE0;--blue-100:#E3ECFF;--blue-50:#F3F7FF;--ink:#0E1524;--ink-2:#4A566B;--ink-3:#8491A6;--line:#E4E9F2;--bg:#FFFFFF;--green:#1AA160;--green-t:#E6F6EE;--amber:#E08A1E;--amber-t:#FCF1DF;--red:#D8434B;box-sizing:border-box;padding-top:env(safe-area-inset-top,0px)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 Inter,system-ui,-apple-system,sans-serif;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:'Inter Tight',system-ui,sans-serif;letter-spacing:-.02em;margin:0}a{color:var(--blue-600)}img{max-width:100%}
.wrap{max-width:1140px;margin:0 auto;padding:0 24px}
nav.top{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
nav.top .wrap{display:flex;align-items:center;gap:26px;height:64px}.logo{display:flex;align-items:center;gap:9px;font:700 20px 'Inter Tight',system-ui,sans-serif;color:var(--blue-700);text-decoration:none}
.logo i{width:30px;height:30px;border-radius:9px;background:var(--blue-600);display:inline-flex;align-items:center;justify-content:center}
nav.top a.l{color:var(--ink-2);text-decoration:none;font-size:15px;font-weight:600}nav.top a.l:hover{color:var(--ink)}.sp{flex:1}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:12px 20px;font:700 15px Inter,system-ui,sans-serif;text-decoration:none;border:1px solid transparent;cursor:pointer}
.btn.p{background:var(--blue-600);color:#fff}.btn.p:hover{background:var(--blue-700)}.btn.g{background:#fff;color:var(--ink);border-color:var(--line)}.btn.g:hover{border-color:var(--blue-600)}
.btn:focus-visible,a:focus-visible{outline:3px solid #9DBBF5;outline-offset:2px}
footer{border-top:1px solid var(--line);padding:40px 0 60px;color:var(--ink-3);font-size:14px}footer .wrap{display:flex;gap:28px;flex-wrap:wrap;align-items:center}footer a{color:var(--ink-2);text-decoration:none}
@media (max-width:760px){nav.top a.l{display:none}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}