:root{--brand:#5CA8FF;--brand-300:#B9D2FF;--brand-500:#75B9FF;--brand-700:#4A8FE0;--brand-800:#3A72B5;--lavender:#B89CFF;--pink:#FF8AC8;--mint:#75D8D0;--ink-heading:#2F3142;--ink:#4B4B5C;--ink-soft:#7A7A8C;--muted:#A5A5B5;--line:#E8EEF7;--bg:#ffffff;--bg-soft:#F6FAFF;--tint:#EAF2FF;--tint-pink:#FFF0F8;--ok:#3FB68E;--ng:#E66BA6;--radius:16px;--radius-hero:24px;--shadow:0 10px 28px -12px rgba(184,156,255,.30);--shadow-sm:0 4px 14px -6px rgba(117,185,255,.18);--shadow-card:0 2px 8px rgba(120,130,160,.06);--card-bg:#F7F8FA;--grad:linear-gradient(90deg,#75B9FF,#B89CFF 50%,#FF8AC8);--grad-btn:linear-gradient(90deg,#FF8AC8,#B89CFF 50%,#75B9FF);--grad-icon:linear-gradient(135deg,#75B9FF,#B89CFF 45%,#FF8AC8);--grad-soft:linear-gradient(135deg,#F8FBFF,#FFF7FC)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--bg);font-size:15.5px;line-height:1.9;font-family:Inter,-apple-system,BlinkMacSystemFont,Hiragino Kaku Gothic ProN,Hiragino Sans,Noto Sans JP,Yu Gothic,Meiryo,sans-serif;-webkit-font-smoothing:antialiased;letter-spacing:.012em}h1,h2,h3,h4,h5{color:var(--ink-heading)}a{color:inherit}img{max-width:100%}.wrap{max-width:1040px;margin:0 auto;padding:0 28px}.g{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}svg.ic{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;color:var(--brand);display:inline-block;vertical-align:middle}.topbar{position:-webkit-sticky;position:sticky;top:0;z-index:60;background:rgba(255,255,255,.86);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.topbar .row{justify-content:space-between;height:62px}.topbar .logo,.topbar .row{display:flex;align-items:center}.topbar .logo{gap:10px;font-weight:900;font-size:17px;letter-spacing:.02em;text-decoration:none;color:var(--ink-heading)}.topbar .logo img{height:46px;width:auto;display:block}.topbar .cta{background:var(--grad);color:#fff;font-weight:800;font-size:13.5px;padding:9px 20px;border-radius:999px;box-shadow:var(--shadow-sm);white-space:nowrap;text-decoration:none}.topbar nav{display:flex;gap:22px;align-items:center}.topbar nav a{color:var(--ink-soft);font-weight:700;font-size:13.5px;text-decoration:none}.topbar nav a.active,.topbar nav a:hover{color:var(--brand)}.btn{display:inline-block;font-weight:800;text-decoration:none;border-radius:12px;padding:14px 32px;font-size:15px;transition:.18s;cursor:pointer;border:none}.btn.primary{background:var(--grad-btn);color:#fff;box-shadow:var(--shadow-sm)}.btn.primary:hover{opacity:.88}.btn.ghost{background:#fff;color:var(--brand-700);border:1.5px solid var(--brand-300)}.btn.ghost:hover{background:var(--bg-soft)}footer.site-footer{background:#0f1226;color:#9aa3c4;text-align:center;padding:34px 20px;font-size:13px}footer.site-footer .f-icon{display:block;margin:0 auto 12px;height:40px;width:40px}footer.site-footer a{color:#c5cce6;text-decoration:none}footer.site-footer .flinks{display:flex;gap:20px;justify-content:center;flex-wrap:wrap;margin:0 0 14px;font-weight:700}@media(max-width:900px){.topbar nav{display:none}}