.fk{--fk-ink:#0f172a;--fk-sub:#475569;--fk-line:#e2e8f0;--fk-blue:#1f4fd8;--fk-blue-dark:#1a3fa8;--fk-soft:#eaf0fd;--fk-bg:#fff;color:var(--fk-ink);background:var(--fk-bg);font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Noto Sans JP,sans-serif;line-height:1.75}.fk *{box-sizing:border-box}.fk a{color:inherit}.fk-wrap{max-width:1040px;margin:0 auto;padding:0 20px}.fk-top{color:#cbd5e1;background:#0b0d10;font-size:12px}.fk-top-in{justify-content:space-between;align-items:center;gap:12px;height:34px;display:flex}.fk-top a{color:#fff;font-weight:700;text-decoration:none}.fk-top a:hover{text-decoration:underline}.fk-top span.hide-sp{color:#94a3b8}.fk-head{z-index:2;border-bottom:1px solid var(--fk-line);background:#fff;position:sticky;top:0}.fk-head-in{justify-content:space-between;align-items:center;gap:12px;height:60px;display:flex}.fk-logo img{width:auto;height:36px;display:block}.fk-nav{align-items:center;gap:20px;font-size:14px;font-weight:700;display:flex}.fk-nav a{color:var(--fk-sub);text-decoration:none}.fk-nav a:hover{color:var(--fk-blue)}.fk-btn{background:var(--fk-blue);cursor:pointer;border:0;border-radius:999px;padding:12px 24px;font-size:15px;font-weight:800;text-decoration:none;display:inline-block;color:#fff!important}.fk-btn:hover{background:var(--fk-blue-dark)}.fk-btn--line{border:1.5px solid var(--fk-blue);background:#fff;color:var(--fk-blue)!important}.fk-btn--line:hover{background:var(--fk-soft)}.fk-hero{text-align:center;background:linear-gradient(#f4f7ff,#fff);padding:72px 0 56px}.fk-kicker{color:var(--fk-blue);letter-spacing:.08em;font-size:13px;font-weight:800}.fk-hero h1{margin:12px 0 16px;font-size:clamp(28px,5vw,46px);font-weight:900;line-height:1.35}.fk-hero p{max-width:640px;color:var(--fk-sub);margin:0 auto 28px;font-size:16px}.fk-cta{flex-wrap:wrap;justify-content:center;gap:12px;display:flex}.fk-sec{padding:56px 0}.fk-sec--soft{background:#f8fafc}.fk-sec h2{text-align:center;margin:0 0 8px;font-size:clamp(22px,3.4vw,30px);font-weight:900}.fk-lead{text-align:center;color:var(--fk-sub);max-width:640px;margin:0 auto 32px}.fk-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;display:grid}.fk-card{border:1px solid var(--fk-line);background:#fff;border-radius:14px;padding:22px}.fk-card h3{margin:0 0 6px;font-size:17px;font-weight:800}.fk-card p{color:var(--fk-sub);margin:0;font-size:14px}.fk-num{background:var(--fk-soft);width:28px;height:28px;color:var(--fk-blue);border-radius:50%;justify-content:center;align-items:center;margin-bottom:10px;font-size:14px;font-weight:900;display:inline-flex}.fk-plans{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;display:grid}.fk-plan{border:1px solid var(--fk-line);background:#fff;border-radius:16px;flex-direction:column;padding:24px;display:flex}.fk-plan--on{border:2px solid var(--fk-blue);box-shadow:0 8px 24px #1f4fd81f}.fk-plan h3{margin:0;font-size:18px;font-weight:900}.fk-plan .t{color:var(--fk-sub);margin:2px 0 14px;font-size:13px}.fk-price{font-size:30px;font-weight:900;line-height:1.2}.fk-price small{color:var(--fk-sub);font-size:13px;font-weight:700;display:block}.fk-rate{color:var(--fk-blue);margin-top:10px;font-size:15px;font-weight:800}.fk-rate small{color:var(--fk-sub);font-size:12px;font-weight:600;display:block}.fk-plan ul{color:var(--fk-sub);margin:16px 0 0;padding:0;font-size:13px;list-style:none}.fk-plan li{border-top:1px solid var(--fk-line);padding:4px 0}.fk-note{color:var(--fk-sub);margin-top:16px;font-size:12px}.fk-sim{border:1px solid var(--fk-line);background:#fff;border-radius:16px;padding:24px}.fk-sim-in{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;display:grid}.fk-sim label{margin-bottom:4px;font-size:13px;font-weight:800;display:block}.fk-sim input{font-variant-numeric:tabular-nums;border:1px solid #cbd5e1;border-radius:10px;width:100%;padding:10px 12px;font-size:18px}.fk-sim-sales{color:var(--fk-sub);margin-top:12px;font-size:14px}.fk-tbl{border-collapse:collapse;width:100%;margin-top:16px;font-size:14px}.fk-tbl th,.fk-tbl td{border-bottom:1px solid var(--fk-line);text-align:right;font-variant-numeric:tabular-nums;padding:10px 12px}.fk-tbl th:first-child,.fk-tbl td:first-child{text-align:left}.fk-tbl tr.on{background:var(--fk-soft);font-weight:800}.fk-faq details{border:1px solid var(--fk-line);background:#fff;border-radius:12px;margin-bottom:10px;padding:14px 18px}.fk-faq summary{cursor:pointer;font-weight:800}.fk-faq p{color:var(--fk-sub);margin:8px 0 0;font-size:14px}.fk-cta-band{background:var(--fk-blue);color:#fff;text-align:center;padding:48px 20px}.fk-cta-band h2{color:#fff}.fk-cta-band p{color:#dbe5ff;margin:0 0 20px}.fk-cta-band .fk-btn{background:#fff;color:var(--fk-blue)!important}@media (max-width:640px){.fk-nav a.hide-sp,.fk-top span.hide-sp{display:none}.fk-hero{padding:48px 0 40px}}.fk-legal{padding:48px 0 72px}.fk-legal h1{margin:0 0 8px;font-size:clamp(24px,4vw,34px);font-weight:900}.fk-legal .d{color:var(--fk-sub);margin:0 0 28px;font-size:13px}.fk-legal h2{border-left:4px solid var(--fk-blue);margin:32px 0 8px;padding-left:10px;font-size:18px;font-weight:900}.fk-legal p,.fk-legal li{color:#1e293b;font-size:14px}.fk-legal ul,.fk-legal ol{margin:8px 0;padding-left:22px}.fk-legal table{border-collapse:collapse;width:100%;font-size:14px}.fk-legal th,.fk-legal td{border:1px solid var(--fk-line);text-align:left;vertical-align:top;padding:12px 14px}.fk-legal th{background:#f8fafc;width:32%;font-weight:800}.fk-foot{border-top:1px solid var(--fk-line);background:#f8fafc;padding:20px 0;font-size:13px}.fk-foot-in{flex-wrap:wrap;justify-content:center;gap:8px 20px;display:flex}.fk-foot a{color:var(--fk-sub);text-decoration:none}.fk-foot a:hover{color:var(--fk-blue)}@media (max-width:640px){.fk-legal th,.fk-legal td{width:100%;display:block}.fk-legal th{border-bottom:0}}