:root{--color-primary: #0B3D6B;--color-primary-strong: #082C4E;--color-primary-tint: #E8F0F8;--color-accent: #0FB5BA;--color-accent-strong: #0A8F93;--color-accent-text: #0A7E82;--color-ink: #15202B;--color-ink-muted: #51606E;--color-line: #DCE3EA;--color-surface: #FFFFFF;--color-surface-alt: #F5F8FB;--color-footer-bg: #082C4E;--color-footer-ink: #C4D2E0;--color-cta-bg: var(--color-primary);--color-cta-ink: #FFFFFF;--color-cta-hover: var(--color-primary-strong);--color-focus-ring: #0A8F93;--font-sans: "Inter", "Noto Sans JP", system-ui, -apple-system, "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;--font-heading: var(--font-sans);--font-numeral: "Inter", var(--font-sans);--fw-body: 400;--fw-medium: 500;--fw-bold: 700;--fs-display: 2.5rem;--fs-h1: 2rem;--fs-h2: 1.5rem;--fs-h3: 1.25rem;--fs-body: 1rem;--fs-small: .875rem;--lh-heading: 1.4;--lh-body: 1.8;--lh-tight: 1.25;--space-section: 5rem;--content-max: 1120px;--gutter: 1.25rem;--radius: 8px;--radius-sm: 4px;--shadow-card: 0 1px 3px rgba(11, 61, 107, .08), 0 4px 16px rgba(11, 61, 107, .06)}*,*:before,*:after{box-sizing:border-box}html{font-family:var(--font-sans);color:var(--color-ink);background:var(--color-surface);-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{margin:0;font-size:var(--fs-body);font-weight:var(--fw-body);line-height:var(--lh-body)}h1,h2,h3,h4{font-family:var(--font-heading);font-weight:var(--fw-bold);line-height:var(--lh-heading);color:var(--color-primary);margin:0 0 .5em}h1{font-size:var(--fs-h1)}h2{font-size:var(--fs-h2)}h3{font-size:var(--fs-h3)}p{margin:0 0 1em}a{color:var(--color-accent-text);text-decoration:underline;text-underline-offset:2px}a:hover{color:var(--color-primary)}.num{font-family:var(--font-numeral);font-feature-settings:"tnum" 1}:focus-visible{outline:2px solid var(--color-focus-ring);outline-offset:2px}img{max-width:100%;height:auto;display:block}.container{max-width:var(--content-max);margin-inline:auto;padding-inline:var(--gutter)}.section{padding-block:var(--space-section)}.section--alt{background:var(--color-surface-alt)}.btn-cta{display:inline-block;background:var(--color-cta-bg);color:var(--color-cta-ink);font-weight:var(--fw-bold);text-decoration:none;padding:.85em 1.6em;border-radius:var(--radius);line-height:var(--lh-tight);transition:background .15s ease}.btn-cta:hover{background:var(--color-cta-hover);color:var(--color-cta-ink)}.btn-secondary{display:inline-block;border:1px solid var(--color-line);color:var(--color-primary);background:var(--color-surface);text-decoration:none;padding:.85em 1.6em;border-radius:var(--radius);line-height:var(--lh-tight)}.btn-secondary:hover{border-color:var(--color-primary)}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.site-header[data-astro-cid-3ef6ksr2]{border-bottom:1px solid var(--color-line);background:var(--color-surface)}.site-header__inner[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:1.5rem;min-height:64px}.site-header__brand[data-astro-cid-3ef6ksr2]{font-weight:var(--fw-bold);color:var(--color-primary);text-decoration:none;font-size:1.1rem;white-space:nowrap}.site-nav[data-astro-cid-3ef6ksr2]{margin-inline-start:auto}.site-nav[data-astro-cid-3ef6ksr2] ul[data-astro-cid-3ef6ksr2]{display:flex;gap:1.25rem;list-style:none;margin:0;padding:0}.site-nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{color:var(--color-ink);text-decoration:none;font-size:var(--fs-small)}.site-nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:hover{color:var(--color-accent-text)}.site-header__actions[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:1rem}.site-header__cta[data-astro-cid-3ef6ksr2]{padding:.5em 1em;font-size:var(--fs-small)}.site-header__lang[data-astro-cid-3ef6ksr2]{font-size:var(--fs-small);color:var(--color-ink-muted);text-decoration:none}@media(max-width:820px){.site-nav[data-astro-cid-3ef6ksr2]{display:none}.site-header__inner[data-astro-cid-3ef6ksr2]{gap:.75rem}.site-header__actions[data-astro-cid-3ef6ksr2]{margin-inline-start:auto;gap:.6rem}}@media(max-width:400px){.site-header__brand[data-astro-cid-3ef6ksr2]{font-size:1rem}.site-header__cta[data-astro-cid-3ef6ksr2]{padding:.45em .8em}}.site-footer[data-astro-cid-sz7xmlte]{background:var(--color-footer-bg);color:var(--color-footer-ink);margin-top:var(--space-section)}.site-footer__inner[data-astro-cid-sz7xmlte]{display:flex;justify-content:space-between;gap:2rem;padding-block:3rem;flex-wrap:wrap}.site-footer__name[data-astro-cid-sz7xmlte]{font-weight:var(--fw-bold);color:#fff;margin:0 0 .5rem}.site-footer__addr[data-astro-cid-sz7xmlte],.site-footer__tel[data-astro-cid-sz7xmlte]{margin:.15rem 0;font-size:var(--fs-small)}.site-footer__nav[data-astro-cid-sz7xmlte] ul[data-astro-cid-sz7xmlte]{display:grid;grid-template-columns:1fr 1fr;gap:.4rem 2rem;list-style:none;margin:0;padding:0}.site-footer__nav[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{color:var(--color-footer-ink);text-decoration:none;font-size:var(--fs-small)}.site-footer__nav[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:#fff;text-decoration:underline}.site-footer__bar[data-astro-cid-sz7xmlte]{border-top:1px solid rgba(255,255,255,.12)}.site-footer__bar-inner[data-astro-cid-sz7xmlte]{display:flex;justify-content:space-between;align-items:center;padding-block:1rem}.site-footer__bar[data-astro-cid-sz7xmlte] small[data-astro-cid-sz7xmlte]{color:var(--color-footer-ink)}.site-footer__lang[data-astro-cid-sz7xmlte]{color:var(--color-footer-ink);font-size:var(--fs-small);text-decoration:none}.cta-band[data-astro-cid-kokrr3jq]{background:var(--color-primary-tint)}.cta-band__inner[data-astro-cid-kokrr3jq]{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;padding-block:2.5rem;flex-wrap:wrap}.cta-band__heading[data-astro-cid-kokrr3jq]{font-size:var(--fs-h3);font-weight:var(--fw-bold);color:var(--color-primary);margin:0}.skip-link[data-astro-cid-37fxchfa]{position:absolute;left:0;top:-3rem;background:var(--color-primary);color:#fff;padding:.5rem 1rem;z-index:100;transition:top .15s}.skip-link[data-astro-cid-37fxchfa]:focus{top:0}