:root{--color-bg: #ffffff;--color-bg-elevated: #f8f9fa;--color-surface: #ffffff;--color-primary: #1e3a5f;--color-accent: #0f8f94;--color-accent-muted: #0c6f73;--color-text: #1a1a1a;--color-text-muted: #5a6169;--color-border: #e5e7eb;--font-sans: "Noto Sans JP", "Inter", system-ui, sans-serif;--font-mono: ui-monospace, monospace;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--space-3xl: 4rem;--bp-sm: 640px;--bp-md: 768px;--bp-lg: 1024px;--bp-xl: 1280px;--container-max: 72rem;--header-height: 3.5rem}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:var(--header-height, 3.5rem)}section[id]{scroll-margin-top:var(--header-height, 3.5rem)}body{margin:0;font-family:var(--font-sans);font-size:1rem;line-height:1.6;color:var(--color-text);background-color:var(--color-bg);-webkit-font-smoothing:antialiased}img{max-width:100%;height:auto}a{color:var(--color-accent);text-decoration:none}a:hover{text-decoration:underline}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.skip-link{position:absolute;left:-9999px;z-index:9999;padding:var(--space-sm) var(--space-md);background:var(--color-accent);color:#fff;font-weight:600;border-radius:4px;text-decoration:none;transition:left .2s ease}.skip-link:focus{left:var(--space-md);top:var(--space-md)}.skip-link:focus:hover{text-decoration:none;color:#fff}.container{width:100%;max-width:var(--container-max);margin-inline:auto;padding-inline:var(--space-md)}@media (min-width: 640px){.container{padding-inline:var(--space-xl)}}.section-title{margin:0 0 var(--space-lg);font-size:1.5rem;font-weight:700;color:var(--color-accent)}.section.strengths{padding:var(--space-2xl) 0;background:var(--color-bg-elevated)}.strengths-grid{display:grid;gap:var(--space-lg)}.strength-card{padding:var(--space-lg);background:var(--color-surface);border-left:3px solid var(--color-accent)}.strength-heading{margin:0 0 var(--space-sm);font-size:1.0625rem;font-weight:600;color:var(--color-text);line-height:1.5}.strength-heading-en,.strength-heading-ja{display:inline;white-space:nowrap}@media (max-width: 639px){.strength-heading{display:flex;flex-direction:column;gap:.25rem}.strength-heading-en,.strength-heading-ja{display:block}}.strength-text{margin:0;font-size:.9375rem;line-height:1.65;color:var(--color-text-muted)}@media (min-width: 640px){.section-title{font-size:1.75rem}.section.strengths .section-title{margin-bottom:var(--space-xl)}.strengths-grid{grid-template-columns:repeat(2,1fr)}}.header[data-astro-cid-3ef6ksr2]{position:sticky;top:0;z-index:100;background:var(--color-bg-elevated);border-bottom:1px solid var(--color-border)}.header-inner[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;justify-content:space-between;min-height:var(--header-height)}.logo[data-astro-cid-3ef6ksr2]{font-weight:700;font-size:1.125rem;color:var(--color-text)}.logo[data-astro-cid-3ef6ksr2]:hover{text-decoration:none;color:var(--color-accent)}.nav-toggle[data-astro-cid-3ef6ksr2]{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;padding:var(--space-sm);min-width:44px;min-height:44px;background:none;border:none;color:var(--color-text);cursor:pointer}.nav-toggle-bar[data-astro-cid-3ef6ksr2]{width:1.5rem;height:2px;background:currentColor;border-radius:1px}.nav[data-astro-cid-3ef6ksr2]{position:fixed;top:var(--header-height);left:0;right:0;bottom:0;background:var(--color-bg-elevated);padding:var(--space-xl);overflow-y:auto}.nav[data-astro-cid-3ef6ksr2][aria-hidden=true]{display:none}.nav-list[data-astro-cid-3ef6ksr2]{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:var(--space-lg);font-size:1.125rem}.nav-link[data-astro-cid-3ef6ksr2]{color:var(--color-text)}.nav-link[data-astro-cid-3ef6ksr2]:hover,.nav-link[data-astro-cid-3ef6ksr2].active{color:var(--color-accent)}.nav-link[data-astro-cid-3ef6ksr2].active{font-weight:600}@media (min-width: 640px){.nav-toggle[data-astro-cid-3ef6ksr2]{display:none}.nav[data-astro-cid-3ef6ksr2]{position:static;display:block;padding:0;overflow:visible}.nav[data-astro-cid-3ef6ksr2][aria-hidden=true]{display:flex}.nav-list[data-astro-cid-3ef6ksr2]{flex-direction:row;gap:var(--space-xl);font-size:.9375rem}}.footer[data-astro-cid-sz7xmlte]{background:var(--color-bg-elevated);border-top:1px solid var(--color-border);padding:var(--space-2xl) 0 var(--space-xl);margin-top:var(--space-3xl)}.footer-inner[data-astro-cid-sz7xmlte]{display:flex;flex-direction:column;gap:var(--space-xl)}.footer-content[data-astro-cid-sz7xmlte]{display:grid;grid-template-columns:1fr;gap:var(--space-xl)}.footer-brand-section[data-astro-cid-sz7xmlte]{text-align:center}.footer-brand[data-astro-cid-sz7xmlte]{margin:0 0 var(--space-xs);font-weight:700;font-size:1.25rem;color:var(--color-text);line-height:1.4}.footer-brand-name[data-astro-cid-sz7xmlte]{display:inline;letter-spacing:.02em}.footer-brand-sub[data-astro-cid-sz7xmlte]{display:inline;font-size:.75em;font-weight:600;color:var(--color-text-muted);margin-left:.25em}.footer-company[data-astro-cid-sz7xmlte]{margin:0 0 var(--space-xs);font-size:.875rem;color:var(--color-text-muted);line-height:1.5}.footer-company-en[data-astro-cid-sz7xmlte]{margin:0;font-size:.8125rem;color:var(--color-text-muted);font-style:italic;opacity:.8}.footer-info-section[data-astro-cid-sz7xmlte]{text-align:center}.footer-nav[data-astro-cid-sz7xmlte]{font-size:.875rem}.footer-nav-list[data-astro-cid-sz7xmlte]{list-style:none;margin:0;padding:0;display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-md)}.footer-link[data-astro-cid-sz7xmlte]{color:var(--color-accent);text-decoration:none;transition:color .2s ease}.footer-link[data-astro-cid-sz7xmlte]:hover{color:var(--color-accent-muted);text-decoration:underline}.footer-bottom[data-astro-cid-sz7xmlte]{padding-top:var(--space-lg);border-top:1px solid var(--color-border);text-align:center}.footer-copy[data-astro-cid-sz7xmlte]{margin:0;font-size:.8125rem;color:var(--color-text-muted);opacity:.8}@media (min-width: 640px){.footer[data-astro-cid-sz7xmlte]{padding:var(--space-3xl) 0 var(--space-2xl)}.footer-content[data-astro-cid-sz7xmlte]{grid-template-columns:1fr 1fr;gap:var(--space-2xl);text-align:left}.footer-brand-section[data-astro-cid-sz7xmlte]{text-align:left}.footer-info-section[data-astro-cid-sz7xmlte]{text-align:right}.footer-nav-list[data-astro-cid-sz7xmlte]{flex-direction:row;justify-content:flex-end;flex-wrap:wrap}.footer-brand[data-astro-cid-sz7xmlte]{font-size:1.5rem}}