.sk-top{--paper:#f6fafb;--surface:#fff;--surface-2:#ebf4f5;--surface-3:#e2f0f1;--sand:#f4efe5;--mist:#e1edf2;--sun-ink:#d97706;--ink:#163038;--ink-soft:#3f5a66;--line:#dce8ea;--line-strong:#bcd2d6;--sea:#0f91ac;--sea-deep:#0b738a;--aqua:#5fc2d2;--aqua-soft:#cdecf1;--sun:#fba22c;--sun-soft:#f6dca9;--on-sea:#fff;--shadow-s:0 1px 2px #1630380d;--shadow-m:0 2px 8px #1630380d,0 16px 44px #0f91ac17;--maxw:1120px;--gutter:22px;--r:6px;--hero-ink:#12303a;--hero-sub:#3c5b64;--hero-g1:#e4f3f6;--hero-g2:#f7fcfc;--hero-sea1:#bee6eb;--hero-sea2:#93d2db;--hero-line:#0b738a80;--hero-sun:#ffe096d9;--hero-div:#12303a24;--hero-spark:#0b738a8c;--sans:"Noto Sans JP","Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic",YuGothic,Meiryo,system-ui,sans-serif}@media 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#1630380d;--shadow-m:0 2px 8px #1630380d,0 16px 44px #0f91ac17;--hero-ink:#12303a;--hero-sub:#3c5b64;--hero-g1:#e4f3f6;--hero-g2:#f7fcfc;--hero-sea1:#bee6eb;--hero-sea2:#93d2db;--hero-line:#0b738a80;--hero-sun:#ffe096d9;--hero-div:#12303a24;--hero-spark:#0b738a8c}:root[data-theme=dark] .sk-top{--paper:#0a1a21;--surface:#10242c;--surface-2:#0d2027;--surface-3:#112a32;--sand:#191710;--mist:#0c2029;--sun-ink:#ffc46b;--ink:#e9f2f4;--ink-soft:#afc6cd;--line:#1f3a43;--line-strong:#2c4e58;--sea:#3bb0c8;--sea-deep:#63cadd;--aqua:#5fc2d2;--aqua-soft:#173942;--sun:#ffb84d;--sun-soft:#3a3220;--on-sea:#062229;--shadow-s:0 1px 2px #00000057;--shadow-m:0 2px 8px #00000057,0 16px 44px #0006;--hero-ink:#eaf4f6;--hero-sub:#b6ced4;--hero-g1:#0f2a34;--hero-g2:#0a1d25;--hero-sea1:#123a46;--hero-sea2:#0b2831;--hero-line:#78d7e880;--hero-sun:#ffd68c73;--hero-div:#ffffff29;--hero-spark:#96e1ee99}.sk-top{background:var(--paper);color:var(--ink);font-family:var(--sans);letter-spacing:.01em;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;word-break:auto-phrase;font-size:18px;line-height:1.9}.sk-top *{box-sizing:border-box}.sk-top h1,.sk-top h2,.sk-top h3{font-family:var(--sans);text-wrap:balance;letter-spacing:-.005em;margin:0;font-weight:800;line-height:1.44}.sk-top p{margin:0}.sk-top a{color:inherit;text-decoration:none}.sk-top img,.sk-top svg{max-width:100%}.sk-top .wrap{max-width:var(--maxw);padding:0 var(--gutter);margin:0 auto}.sk-top .narrow{max-width:840px}.sk-top .eyebrow{font-family:var(--sans);letter-spacing:.02em;color:var(--sea-deep);font-size:.9rem;font-weight:700;display:inline-block}.sk-top .eyebrow:before,.sk-top .eyebrow 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.btn-lg{min-height:44px;padding:12px 28px;font-size:1.05rem}.sk-top .btn svg{flex:none;width:20px;height:20px}.sk-top header.site{z-index:60;background:color-mix(in srgb,var(--paper)84%,transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);position:sticky;top:0}.sk-top .site .wrap{padding:11px var(--gutter);align-items:center;gap:18px;display:flex}.sk-top .brand{align-items:center;gap:11px;line-height:1.15;display:flex}.sk-top .brand .seal{flex:none;width:38px;height:38px}.sk-top .brand .nm b{letter-spacing:.04em;font-size:1.28rem;font-weight:800;display:block}.sk-top .brand .nm small{color:var(--ink-soft);letter-spacing:.03em;font-size:.75rem;font-weight:500}.sk-top .site nav{align-items:center;gap:24px;margin-left:auto;display:flex}.sk-top .site nav a.link{color:var(--ink-soft);font-size:.94rem;font-weight:600;display:none}.sk-top .site nav a.link:hover{color:var(--sea)}.sk-top 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b{color:var(--ink);font-weight:800}.sk-top .card-photo{aspect-ratio:3/2;object-fit:cover;border-radius:var(--r)var(--r)0 0;width:calc(100% + 52px);max-width:none;margin:-30px -26px 22px;display:block}.sk-top .pillar .lbl{color:var(--sea-deep);letter-spacing:.06em;align-items:center;gap:9px;font-size:.92rem;font-weight:800;display:inline-flex}.sk-top .pillar .lbl:before{display:none}.sk-top .pillar h3{letter-spacing:-.01em;margin:.55em 0 .45em;font-size:1.34rem;font-weight:800}.sk-top .pillar p{color:var(--ink-soft);font-size:1.06rem;line-height:1.85}.sk-top .free{background:linear-gradient(160deg,var(--surface-3),var(--surface-2));position:relative;overflow:hidden}.sk-top .free .wrap{position:relative}.sk-top .free-head{max-width:40em}.sk-top .free-head .k{color:var(--sea-deep);letter-spacing:.06em;font-size:.92rem;font-weight:800}.sk-top .free-head h2{letter-spacing:-.02em;margin:.5em 0 .4em;font-size:clamp(1.55rem,3.3vw,2.25rem);font-weight:900;line-height:1.4}.sk-top .free-head 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