:root{--accent: #003f5c;--accent-hover: #00537a;--grad-dark: #002d42;--hero-accent: #7fc6dd;--cta-white-hover: #e8f4f9;--note-bg: #f0f7fa;--note-border: #cfe3ec;--note-text: #17384a;--text-strong: #111827;--text: #374151;--text-weak: #4b5563;--text-muted: #6b7280;--border: #e5e7eb;--border-light: #f3f4f6;--band-bg: #f9fafb;--illust-bg: #f0efe9;--hero-gradient: linear-gradient(160deg, #00537a 0%, #003f5c 55%, #002d42 100%);--container: 1120px;--gutter: 24px}*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:Inter,Noto Sans JP,system-ui,sans-serif;color:var(--text-strong);background:#fff;line-height:1.7;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover);text-decoration:underline}img{max-width:100%}html{scroll-behavior:smooth}section[id]{scroll-margin-top:72px}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}.container{max-width:var(--container);margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter)}.site-header[data-astro-cid-ctg3m53h]{position:sticky;top:0;z-index:50;background:#ffffffeb;backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}.bar[data-astro-cid-ctg3m53h]{padding-top:14px;padding-bottom:14px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand[data-astro-cid-ctg3m53h]{display:flex;align-items:center;gap:10px;text-decoration:none;color:inherit}.brand[data-astro-cid-ctg3m53h]:hover{text-decoration:none}.mark[data-astro-cid-ctg3m53h]{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:8px;background:var(--accent);color:#fff;font-size:13px;font-weight:700;letter-spacing:-.02em}.brand-text[data-astro-cid-ctg3m53h]{display:flex;flex-direction:column;line-height:1.2}.brand-name[data-astro-cid-ctg3m53h]{font-size:14px;font-weight:600}.brand-sub[data-astro-cid-ctg3m53h]{font-size:11px;color:var(--text-muted);letter-spacing:.04em}.nav[data-astro-cid-ctg3m53h]{display:flex;align-items:center;gap:22px;flex-wrap:wrap;justify-content:flex-end}.nav-link[data-astro-cid-ctg3m53h]{font-size:13px;color:var(--text-weak)}.nav-cta[data-astro-cid-ctg3m53h]{display:inline-flex;align-items:center;padding:8px 14px;border-radius:8px;background:var(--accent);color:#fff;font-size:13px;font-weight:600;text-decoration:none}.nav-cta[data-astro-cid-ctg3m53h]:hover{background:var(--accent-hover);color:#fff;text-decoration:none}@media(max-width:640px){.nav-link[data-astro-cid-ctg3m53h]{display:none}}.hero[data-astro-cid-bbe6dxrz]{background:var(--hero-gradient)}.grid[data-astro-cid-bbe6dxrz]{padding-top:92px;padding-bottom:84px;display:grid;grid-template-columns:repeat(auto-fit,minmax(360px,1fr));gap:56px;align-items:center}.eyebrow[data-astro-cid-bbe6dxrz]{font-size:12px;font-weight:500;letter-spacing:.18em;text-transform:uppercase;color:var(--hero-accent);margin-bottom:22px}.title[data-astro-cid-bbe6dxrz]{margin:0 0 24px;font-size:42px;line-height:1.32;font-weight:700;letter-spacing:-.02em;color:#fff;white-space:nowrap}.title[data-astro-cid-bbe6dxrz] em[data-astro-cid-bbe6dxrz]{font-style:normal;color:var(--hero-accent)}.lead[data-astro-cid-bbe6dxrz]{margin:0 0 14px;font-size:17px;line-height:1.85;color:#ffffffd1;max-width:46ch;text-wrap:pretty}.sub[data-astro-cid-bbe6dxrz]{margin:0 0 32px;font-size:15px;color:#ffffff9e}.actions[data-astro-cid-bbe6dxrz]{display:flex;gap:28px;flex-wrap:wrap;align-items:center}.btn-primary[data-astro-cid-bbe6dxrz]{display:inline-flex;align-items:center;padding:15px 30px;border-radius:999px;background:#fff;color:var(--grad-dark);font-size:15px;font-weight:700;text-decoration:none;transition:background-color .15s ease}.btn-primary[data-astro-cid-bbe6dxrz]:hover{background:var(--cta-white-hover);color:var(--grad-dark);text-decoration:none}.link-underline[data-astro-cid-bbe6dxrz]{font-size:15px;font-weight:500;color:#fff;text-decoration:none;border-bottom:1px solid rgba(255,255,255,.4);padding-bottom:3px;transition:color .15s ease,border-color .15s ease}.link-underline[data-astro-cid-bbe6dxrz]:hover{color:var(--hero-accent);border-bottom-color:var(--hero-accent);text-decoration:none}.features[data-astro-cid-bbe6dxrz]{display:flex;gap:20px;flex-wrap:wrap;margin-top:40px;padding-top:26px;border-top:1px solid rgba(255,255,255,.15)}.feature[data-astro-cid-bbe6dxrz]{font-size:13px;color:#ffffffbf}.sep[data-astro-cid-bbe6dxrz]{font-size:13px;color:#ffffff59}.window[data-astro-cid-bbe6dxrz]{border:1px solid rgba(255,255,255,.14);border-radius:16px;background:#fff;box-shadow:0 24px 60px -20px #00000080;overflow:hidden}.window-bar[data-astro-cid-bbe6dxrz]{display:flex;align-items:center;gap:6px;padding:10px 14px;border-bottom:1px solid var(--border-light);background:var(--band-bg)}.dot[data-astro-cid-bbe6dxrz]{width:9px;height:9px;border-radius:50%;background:#d1d5db}.window-title[data-astro-cid-bbe6dxrz]{margin-left:10px;font-size:11px;color:#9ca3af}.shot-placeholder[data-astro-cid-bbe6dxrz]{width:100%;height:340px;display:flex;align-items:center;justify-content:center;text-align:center;padding:24px;background:repeating-linear-gradient(45deg,#f9fafb,#f9fafb 12px,#f3f4f6 12px 24px);color:#9ca3af;font-size:13px;line-height:1.7}.note[data-astro-cid-bbe6dxrz]{margin:16px 0 0;font-size:12px;color:#ffffff8c}@media(max-width:640px){.grid[data-astro-cid-bbe6dxrz]{padding-top:64px;padding-bottom:56px;gap:40px}.title[data-astro-cid-bbe6dxrz]{white-space:normal;font-size:32px}}.stance[data-astro-cid-o7fvjee4]{padding-top:88px}.eyebrow[data-astro-cid-o7fvjee4]{font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:14px}.title[data-astro-cid-o7fvjee4]{margin:0 0 16px;font-size:32px;font-weight:700;letter-spacing:-.01em;text-wrap:pretty}.lead[data-astro-cid-o7fvjee4]{margin:0 0 44px;font-size:17px;color:var(--text);max-width:64ch;text-wrap:pretty}.cols[data-astro-cid-o7fvjee4]{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px}.col[data-astro-cid-o7fvjee4]{border-top:3px solid var(--accent);padding-top:22px}.no[data-astro-cid-o7fvjee4]{font-size:12px;font-weight:600;color:var(--text-muted);letter-spacing:.08em;margin-bottom:10px}.col-title[data-astro-cid-o7fvjee4]{font-size:18px;font-weight:700;margin-bottom:10px}.col-body[data-astro-cid-o7fvjee4]{margin:0;font-size:14px;color:var(--text-weak)}@media(max-width:640px){.stance[data-astro-cid-o7fvjee4]{padding-top:56px}.title[data-astro-cid-o7fvjee4]{font-size:26px}}.band[data-astro-cid-hjcf3wrp]{margin-top:80px;border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:var(--band-bg)}.inner[data-astro-cid-hjcf3wrp]{padding-top:72px;padding-bottom:72px}.title[data-astro-cid-hjcf3wrp]{margin:0 0 12px;font-size:26px;font-weight:700}.lead[data-astro-cid-hjcf3wrp]{margin:0 0 36px;font-size:16px;color:var(--text-weak);max-width:62ch}.cols[data-astro-cid-hjcf3wrp]{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px}.card[data-astro-cid-hjcf3wrp]{background:#fff;border:1px solid var(--border);border-radius:16px;padding:28px}.label[data-astro-cid-hjcf3wrp]{font-size:12px;font-weight:600;letter-spacing:.1em;color:var(--accent);margin-bottom:14px}.list[data-astro-cid-hjcf3wrp]{margin:0;padding-left:20px;font-size:15px;color:var(--text);display:grid;gap:8px}.foot[data-astro-cid-hjcf3wrp]{margin:16px 0 0;font-size:13px;color:var(--text-muted)}@media(max-width:640px){.band[data-astro-cid-hjcf3wrp]{margin-top:56px}.inner[data-astro-cid-hjcf3wrp]{padding-top:48px;padding-bottom:48px}}.tool[data-astro-cid-ogwnon7m]{padding-top:88px}.eyebrow[data-astro-cid-ogwnon7m]{font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:14px}.title[data-astro-cid-ogwnon7m]{margin:0 0 16px;font-size:32px;font-weight:700;letter-spacing:-.01em}.lead[data-astro-cid-ogwnon7m]{margin:0 0 40px;font-size:17px;color:var(--text);max-width:64ch;text-wrap:pretty}.feature-cards[data-astro-cid-ogwnon7m]{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;margin-bottom:24px}.card[data-astro-cid-ogwnon7m]{background:#fff;border:1px solid var(--border);border-radius:12px;padding:24px}.card-title[data-astro-cid-ogwnon7m]{font-size:16px;font-weight:700;margin-bottom:8px}.card-body[data-astro-cid-ogwnon7m]{margin:0;font-size:14px;color:var(--text-weak)}.note[data-astro-cid-ogwnon7m]{border:1px solid var(--note-border);background:var(--note-bg);border-radius:12px;color:var(--note-text)}.note--lead[data-astro-cid-ogwnon7m]{padding:20px 22px;margin-bottom:56px}.note--auto[data-astro-cid-ogwnon7m]{padding:18px 20px;margin-top:32px}.note-title[data-astro-cid-ogwnon7m]{font-size:15px;font-weight:700;margin-bottom:6px}.note-body[data-astro-cid-ogwnon7m]{margin:0;font-size:14px;color:var(--note-text)}.note-body[data-astro-cid-ogwnon7m] strong[data-astro-cid-ogwnon7m]{font-weight:700}.h3[data-astro-cid-ogwnon7m]{margin:0 0 10px;font-size:22px;font-weight:700}.h3--other[data-astro-cid-ogwnon7m]{margin:56px 0 16px;font-size:20px}.h3-lead[data-astro-cid-ogwnon7m]{margin:0 0 32px;font-size:15px;color:var(--text-weak)}.steps[data-astro-cid-ogwnon7m]{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}.step[data-astro-cid-ogwnon7m]{display:flex;flex-direction:column;gap:14px}.step-head[data-astro-cid-ogwnon7m]{display:flex;align-items:center;gap:12px}.step-no[data-astro-cid-ogwnon7m]{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;background:var(--accent);color:#fff;font-size:14px;font-weight:700}.step-label[data-astro-cid-ogwnon7m]{font-size:17px;font-weight:700}.step-figure[data-astro-cid-ogwnon7m]{border:1px solid var(--border);border-radius:12px;overflow:hidden;background:var(--illust-bg)}.step-figure[data-astro-cid-ogwnon7m] img[data-astro-cid-ogwnon7m]{display:block;width:100%;height:auto}.step-body[data-astro-cid-ogwnon7m]{margin:0;font-size:14px;color:var(--text-weak)}.step-body[data-astro-cid-ogwnon7m] code[data-astro-cid-ogwnon7m]{font-size:13px;background:var(--border-light);padding:1px 5px;border-radius:4px}.chips[data-astro-cid-ogwnon7m]{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px}.chip[data-astro-cid-ogwnon7m]{font-size:13px;padding:7px 14px;border-radius:999px;border:1px solid var(--border);background:#fff;color:var(--text)}.foot[data-astro-cid-ogwnon7m]{margin:0;font-size:13px;color:var(--text-muted);max-width:78ch}@media(max-width:640px){.tool[data-astro-cid-ogwnon7m]{padding-top:56px}.title[data-astro-cid-ogwnon7m]{font-size:26px}}.band[data-astro-cid-yg63r7yv]{margin-top:88px;border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:var(--band-bg)}.inner[data-astro-cid-yg63r7yv]{padding-top:72px;padding-bottom:72px}.badge-row[data-astro-cid-yg63r7yv]{margin-bottom:12px}.badge[data-astro-cid-yg63r7yv]{display:inline-flex;align-items:center;padding:4px 10px;border-radius:9999px;background:#dcfce7;color:#15803d;font-size:12px;font-weight:600}.title[data-astro-cid-yg63r7yv]{margin:0 0 12px;font-size:30px;font-weight:700;letter-spacing:-.01em}.lead[data-astro-cid-yg63r7yv]{margin:0 0 36px;font-size:16px;color:var(--text-weak);max-width:62ch}.cards[data-astro-cid-yg63r7yv]{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}.card[data-astro-cid-yg63r7yv]{background:#fff;border:1px solid var(--border);border-radius:12px;padding:24px}.card-title[data-astro-cid-yg63r7yv]{font-size:17px;font-weight:700;margin-bottom:10px}.card-body[data-astro-cid-yg63r7yv]{margin:0;font-size:14px;color:var(--text-weak)}.foot[data-astro-cid-yg63r7yv]{margin:24px 0 0;font-size:14px;color:var(--text-weak)}@media(max-width:640px){.band[data-astro-cid-yg63r7yv]{margin-top:56px}.inner[data-astro-cid-yg63r7yv]{padding-top:48px;padding-bottom:48px}.title[data-astro-cid-yg63r7yv]{font-size:26px}}.why[data-astro-cid-id5tdjde]{padding-top:88px}.grid[data-astro-cid-id5tdjde]{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:48px;align-items:start}.eyebrow[data-astro-cid-id5tdjde]{font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:14px}.title[data-astro-cid-id5tdjde]{margin:0 0 16px;font-size:30px;font-weight:700;letter-spacing:-.01em;text-wrap:pretty}.p[data-astro-cid-id5tdjde]{margin:0 0 16px;font-size:16px;color:var(--text)}.p--last[data-astro-cid-id5tdjde]{margin-bottom:0}.card[data-astro-cid-id5tdjde]{border:1px solid var(--border);border-radius:16px;padding:32px;background:#fff;box-shadow:0 1px 2px #0000000a}.card-eyebrow[data-astro-cid-id5tdjde]{font-size:12px;font-weight:600;letter-spacing:.08em;color:var(--accent);margin-bottom:14px}.card-lead[data-astro-cid-id5tdjde]{margin:0 0 20px;font-size:20px;font-weight:700;line-height:1.6;text-wrap:pretty}.rows[data-astro-cid-id5tdjde]{display:grid;gap:14px}.row[data-astro-cid-id5tdjde]{display:flex;gap:12px;align-items:baseline}.row-key[data-astro-cid-id5tdjde]{flex-shrink:0;font-size:12px;font-weight:600;color:var(--text-muted);width:68px}.row-val[data-astro-cid-id5tdjde]{font-size:14px;color:var(--text)}.card-foot[data-astro-cid-id5tdjde]{margin:20px 0 0;padding-top:18px;border-top:1px solid var(--border-light);font-size:13px;color:var(--text-muted)}@media(max-width:640px){.why[data-astro-cid-id5tdjde]{padding-top:56px}.title[data-astro-cid-id5tdjde]{font-size:26px}}.faq[data-astro-cid-z6gx6xcw]{padding-top:88px}.title[data-astro-cid-z6gx6xcw]{margin:0 0 32px;font-size:30px;font-weight:700;letter-spacing:-.01em}.list[data-astro-cid-z6gx6xcw]{display:grid;gap:12px;max-width:860px}.item[data-astro-cid-z6gx6xcw]{border:1px solid var(--border);border-radius:12px;background:#fff}.q[data-astro-cid-z6gx6xcw]{cursor:pointer;list-style:none;padding:18px 22px;font-size:16px;font-weight:600}.q[data-astro-cid-z6gx6xcw]::-webkit-details-marker{display:none}.a[data-astro-cid-z6gx6xcw]{padding:0 22px 20px;font-size:15px;color:var(--text-weak)}@media(max-width:640px){.faq[data-astro-cid-z6gx6xcw]{padding-top:56px}.title[data-astro-cid-z6gx6xcw]{font-size:26px}}.cta[data-astro-cid-jtunizrn]{margin-top:96px;background:var(--hero-gradient)}.inner[data-astro-cid-jtunizrn]{padding-top:80px;padding-bottom:80px}.grid[data-astro-cid-jtunizrn]{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:56px;align-items:center}.logo-link[data-astro-cid-jtunizrn]{display:inline-block;margin-bottom:24px}.logo[data-astro-cid-jtunizrn]{height:34px;width:auto;display:block;filter:brightness(0) invert(1)}.title[data-astro-cid-jtunizrn]{margin:0 0 18px;font-size:30px;font-weight:700;letter-spacing:-.01em;color:#fff;text-wrap:pretty}.lead[data-astro-cid-jtunizrn]{margin:0 0 16px;font-size:16px;line-height:1.85;color:#ffffffd1;max-width:52ch}.sub[data-astro-cid-jtunizrn]{margin:0;font-size:15px;color:#ffffff9e}.card[data-astro-cid-jtunizrn]{background:#fff;border-radius:16px;padding:32px}.card-title[data-astro-cid-jtunizrn]{font-size:19px;font-weight:700;margin-bottom:10px}.card-lead[data-astro-cid-jtunizrn]{margin:0 0 22px;font-size:14px;color:var(--text-weak)}.buttons[data-astro-cid-jtunizrn]{display:flex;flex-direction:column;gap:10px}.btn-primary[data-astro-cid-jtunizrn]{display:inline-flex;align-items:center;justify-content:center;padding:15px 24px;border-radius:999px;background:var(--accent);color:#fff;font-size:15px;font-weight:700;text-decoration:none;transition:background-color .15s ease}.btn-primary[data-astro-cid-jtunizrn]:hover{background:var(--accent-hover);color:#fff;text-decoration:none}.btn-secondary[data-astro-cid-jtunizrn]{display:inline-flex;align-items:center;justify-content:center;padding:15px 24px;border-radius:999px;border:1px solid #d1d5db;background:#fff;color:var(--accent);font-size:15px;font-weight:600;text-decoration:none;transition:background-color .15s ease}.btn-secondary[data-astro-cid-jtunizrn]:hover{background:var(--note-bg);color:var(--accent);text-decoration:none}.card-foot[data-astro-cid-jtunizrn]{margin:20px 0 0;padding-top:18px;border-top:1px solid var(--border-light);font-size:13px;color:var(--text-muted)}@media(max-width:640px){.cta[data-astro-cid-jtunizrn]{margin-top:56px}.inner[data-astro-cid-jtunizrn]{padding-top:56px;padding-bottom:56px}.title[data-astro-cid-jtunizrn]{font-size:26px}}.footer[data-astro-cid-gcn2mc3v]{border-top:1px solid var(--border);background:#fff}.inner[data-astro-cid-gcn2mc3v]{padding-top:32px;padding-bottom:32px;display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between}.brand[data-astro-cid-gcn2mc3v]{display:flex;align-items:center;gap:14px}.logo-link[data-astro-cid-gcn2mc3v]{display:block}.logo[data-astro-cid-gcn2mc3v]{height:24px;width:auto;display:block}.tagline[data-astro-cid-gcn2mc3v]{font-size:13px;color:var(--text-muted)}.links[data-astro-cid-gcn2mc3v]{display:flex;gap:20px;flex-wrap:wrap}.links[data-astro-cid-gcn2mc3v] a[data-astro-cid-gcn2mc3v]{font-size:13px}