:root{--bg: #f8f7f6;--bg-elevated: #ffffff;--ink: #1a1d21;--ink-muted: #5b6169;--ink-faint: #8b9198;--line: #e4e2df;--blue-900: #10286e;--blue-700: #1b3fa0;--blue-500: #2f5fd0;--blue-300: #6a92e8;--blue-050: #eaf1fd;--red-500: #e5344b;--red-050: #fdecee;--radius-sm: 8px;--radius: 14px;--radius-lg: 24px;--shadow-sm: 0 1px 2px rgb(16 40 110 / .06), 0 2px 8px rgb(16 40 110 / .05);--shadow: 0 4px 12px rgb(16 40 110 / .07), 0 12px 32px rgb(16 40 110 / .07);--max-w: 1080px;--gutter: clamp(20px, 5vw, 40px);--font-sans: "Inter", "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans", system-ui, sans-serif}*,*:before,*:after{box-sizing:border-box}*{margin:0}html{scroll-behavior:smooth;scroll-padding-top:88px;-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--ink);font-family:var(--font-sans);font-size:16px;line-height:1.8;font-feature-settings:"palt" 1;-webkit-font-smoothing:antialiased}img,svg,picture{display:block;max-width:100%}a{color:inherit}button,input,textarea,select{font:inherit;color:inherit}h1,h2,h3,h4{line-height:1.5;font-weight:700;text-wrap:balance}.container{width:100%;max-width:var(--max-w);margin-inline:auto;padding-inline:var(--gutter)}.section{padding-block:clamp(64px,10vw,120px)}.stack>*+*{margin-top:var(--stack-gap, 1rem)}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.eyebrow{display:inline-block;font-size:.8125rem;font-weight:700;letter-spacing:.12em;color:var(--blue-500);text-transform:uppercase}.section-title{font-size:clamp(1.5rem,1.05rem + 1.9vw,2.25rem);letter-spacing:.02em}.lead{color:var(--ink-muted);font-size:clamp(.9375rem,.88rem + .25vw,1.0625rem)}.btn{display:inline-flex;align-items:center;gap:.5em;padding:.875em 2em;border:1px solid transparent;border-radius:999px;font-weight:700;font-size:.9375rem;text-decoration:none;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease}.btn:hover{transform:translateY(-2px)}.btn--primary{background:var(--blue-700);color:#fff;box-shadow:var(--shadow-sm)}.btn--primary:hover{background:var(--blue-900);box-shadow:var(--shadow)}.btn--ghost{background:transparent;color:var(--blue-700);border-color:var(--blue-300)}.btn--ghost:hover{background:var(--blue-050)}.icon{width:1.15em;height:1.15em;flex:none}.info-table{width:100%;border-collapse:collapse;text-align:left}.info-table th,.info-table td{padding:1.125rem .25rem;border-bottom:1px solid var(--line);vertical-align:top}.info-table th{width:12em;font-weight:700;color:var(--ink-muted);font-size:.9375rem}.info-table td{color:var(--ink)}.info-table ul{margin:0;padding-left:1.2em}@media(max-width:640px){.info-table,.info-table tbody,.info-table tr,.info-table th,.info-table td{display:block;width:auto}.info-table th{border-bottom:none;padding-bottom:.25rem;font-size:.8125rem;letter-spacing:.04em}.info-table td{padding-top:0}}.prose h2{margin-top:2.5rem;font-size:1.1875rem;padding-left:.7rem;border-left:4px solid var(--blue-500)}.prose h3{margin-top:1.75rem;font-size:1.0625rem}.prose p,.prose ul,.prose ol{margin-top:.875rem;color:var(--ink-muted)}.prose ul,.prose ol{padding-left:1.4em}.prose li+li{margin-top:.375rem}.prose a{color:var(--blue-700)}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}.header[data-astro-cid-3ef6ksr2]{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:border-color .2s ease}.header__inner[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:72px}.header__logo[data-astro-cid-3ef6ksr2] img[data-astro-cid-3ef6ksr2]{width:clamp(140px,14vw,173px);height:auto}.nav[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:clamp(1rem,2.5vw,2rem)}.nav__list[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:clamp(.875rem,2vw,1.75rem);list-style:none;margin:0;padding:0}.nav__list[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{font-size:.875rem;font-weight:700;text-decoration:none;color:var(--ink);white-space:nowrap;transition:color .18s ease}.nav__list[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:hover{color:var(--blue-700)}.nav__cta[data-astro-cid-3ef6ksr2]{display:inline-flex;align-items:center;gap:.5em;font-size:.875rem;font-weight:700;text-decoration:none;color:var(--ink);white-space:nowrap}.nav__cta[data-astro-cid-3ef6ksr2]:hover{color:var(--blue-700)}.nav-toggle[data-astro-cid-3ef6ksr2],.nav-toggle__button[data-astro-cid-3ef6ksr2]{display:none}@media(max-width:860px){.nav-toggle__button[data-astro-cid-3ef6ksr2]{display:flex;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;padding:0 10px;cursor:pointer}.nav-toggle__button[data-astro-cid-3ef6ksr2] span[data-astro-cid-3ef6ksr2]{display:block;height:2px;background:var(--ink);border-radius:2px;transition:transform .22s ease,opacity .22s ease}.nav-toggle[data-astro-cid-3ef6ksr2]:checked+.nav-toggle__button[data-astro-cid-3ef6ksr2] span[data-astro-cid-3ef6ksr2]:nth-child(1){transform:translateY(7px) rotate(45deg)}.nav-toggle[data-astro-cid-3ef6ksr2]:checked+.nav-toggle__button[data-astro-cid-3ef6ksr2] span[data-astro-cid-3ef6ksr2]:nth-child(2){opacity:0}.nav-toggle[data-astro-cid-3ef6ksr2]:checked+.nav-toggle__button[data-astro-cid-3ef6ksr2] span[data-astro-cid-3ef6ksr2]:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.nav[data-astro-cid-3ef6ksr2]{position:absolute;inset:100% 0 auto;flex-direction:column;align-items:stretch;gap:0;padding:0 var(--gutter);background:var(--bg-elevated);border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm);display:grid;grid-template-rows:0fr;transition:grid-template-rows .25s ease;overflow:hidden}.nav[data-astro-cid-3ef6ksr2]>[data-astro-cid-3ef6ksr2]{min-height:0}.nav-toggle[data-astro-cid-3ef6ksr2]:checked~.nav[data-astro-cid-3ef6ksr2]{grid-template-rows:1fr}.nav__list[data-astro-cid-3ef6ksr2]{flex-direction:column;align-items:stretch;gap:0;padding-top:.5rem}.nav__list[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2],.nav__cta[data-astro-cid-3ef6ksr2]{display:flex;padding:.9rem 0;border-bottom:1px solid var(--line);font-size:.9375rem}.nav__cta[data-astro-cid-3ef6ksr2]{border-bottom:none;margin-bottom:1rem;color:var(--blue-700)}}.footer[data-astro-cid-sz7xmlte]{margin-top:auto;padding-top:clamp(48px,7vw,72px);background:var(--blue-900);color:#fff}.footer__inner[data-astro-cid-sz7xmlte]{display:flex;flex-wrap:wrap;justify-content:space-between;gap:clamp(2rem,6vw,4rem);padding-bottom:2.5rem}.footer__brand[data-astro-cid-sz7xmlte] img[data-astro-cid-sz7xmlte]{filter:brightness(0) invert(1);width:160px;height:auto;margin-bottom:1.25rem}.footer__address[data-astro-cid-sz7xmlte]{display:flex;flex-direction:column;gap:.25rem;font-style:normal;font-size:.8125rem;line-height:1.9;color:#ffffffb8}.footer__company[data-astro-cid-sz7xmlte]{font-weight:700;font-size:.9375rem;color:#fff}.footer__address[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{color:#ffffffb8;text-decoration:none;width:fit-content}.footer__address[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:#fff;text-decoration:underline}.footer__nav[data-astro-cid-sz7xmlte] ul[data-astro-cid-sz7xmlte]{list-style:none;margin:0;padding:0;display:grid;gap:.625rem}.footer__nav[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{font-size:.875rem;text-decoration:none;color:#fffc;transition:color .18s ease}.footer__nav[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:#fff;text-decoration:underline}.footer__bottom[data-astro-cid-sz7xmlte]{padding-block:1.25rem;border-top:1px solid rgb(255 255 255 / .14);color:#ffffff8c;font-size:.75rem}.skip-link[data-astro-cid-5hce7sga]{position:absolute;left:-9999px;top:0;z-index:100;background:var(--blue-700);color:#fff;padding:.75rem 1.25rem;border-radius:0 0 8px}.skip-link[data-astro-cid-5hce7sga]:focus{left:0}