.site-header[data-astro-cid-qlfjksao]{position:sticky;top:0;z-index:100;background:var(--color-white);border-bottom:2px solid var(--color-text);transition:box-shadow var(--transition)}.site-header[data-astro-cid-qlfjksao].is-scrolled{box-shadow:var(--shadow-md)}.site-header__inner[data-astro-cid-qlfjksao]{display:flex;align-items:center;gap:1.5rem;height:var(--header-height)}.site-header__logo[data-astro-cid-qlfjksao]{display:flex;align-items:center;flex-shrink:0;text-decoration:none}.site-header__logo-img[data-astro-cid-qlfjksao]{display:block;height:40px;width:auto}.site-header__nav[data-astro-cid-qlfjksao]{flex:1;overflow:visible}.site-header__nav-list[data-astro-cid-qlfjksao]{display:flex;align-items:center;gap:.25rem}.site-header__nav-link[data-astro-cid-qlfjksao]{display:flex;align-items:center;gap:.25rem;padding:.4rem .6rem;font-size:var(--font-size-sm);font-weight:600;color:var(--color-text);border-radius:var(--radius-sm);white-space:nowrap;transition:color var(--transition),background-color var(--transition)}.site-header__nav-link[data-astro-cid-qlfjksao]:hover,.site-header__nav-link--all[data-astro-cid-qlfjksao]:hover{color:var(--color-primary);background-color:var(--color-bg)}.site-header__nav-list[data-astro-cid-qlfjksao]>li[data-astro-cid-qlfjksao]{position:relative}.site-header__dropdown[data-astro-cid-qlfjksao]{position:absolute;top:calc(100% + .5rem);left:0;min-width:12rem;background:var(--color-white);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transform:translateY(-4px);transition:opacity .18s,visibility .18s,transform .18s;z-index:200}.site-header__nav-list[data-astro-cid-qlfjksao]>li[data-astro-cid-qlfjksao]:hover .site-header__dropdown[data-astro-cid-qlfjksao],.site-header__nav-list[data-astro-cid-qlfjksao]>li[data-astro-cid-qlfjksao]:focus-within .site-header__dropdown[data-astro-cid-qlfjksao]{opacity:1;visibility:visible;transform:translateY(0)}.site-header__dropdown-list[data-astro-cid-qlfjksao]{padding:.5rem}.site-header__dropdown-link[data-astro-cid-qlfjksao]{display:block;padding:.5rem .75rem;font-size:var(--font-size-sm);border-radius:var(--radius-sm);transition:background-color var(--transition),color var(--transition)}.site-header__dropdown-link[data-astro-cid-qlfjksao]:hover{background-color:var(--color-bg);color:var(--color-primary)}.site-header__search[data-astro-cid-qlfjksao]{display:flex;align-items:center;border:1.5px solid var(--color-border);border-radius:var(--radius-md);overflow:hidden;transition:border-color var(--transition)}.site-header__search[data-astro-cid-qlfjksao]:focus-within{border-color:var(--color-primary)}.site-header__search-input[data-astro-cid-qlfjksao]{padding:.35rem .6rem;font-size:var(--font-size-sm);border:none;outline:none;width:10rem;color:var(--color-text);font-family:inherit}.site-header__search-btn[data-astro-cid-qlfjksao]{padding:.35rem .5rem;color:var(--color-text-muted);display:flex;align-items:center;transition:color var(--transition)}.site-header__search-btn[data-astro-cid-qlfjksao]:hover{color:var(--color-primary)}.site-header__actions[data-astro-cid-qlfjksao]{display:flex;align-items:center;gap:.75rem;flex-shrink:0}.site-header__contact[data-astro-cid-qlfjksao]{font-size:var(--font-size-xs);padding:.35rem .85rem;white-space:nowrap}.site-header__menu-btn[data-astro-cid-qlfjksao]{display:none;flex-direction:column;gap:5px;padding:.5rem;border-radius:var(--radius-sm);flex-shrink:0}.site-header__menu-bar[data-astro-cid-qlfjksao]{display:block;width:22px;height:2px;background:var(--color-text);border-radius:2px;transition:transform .2s,opacity .2s}.mobile-menu[data-astro-cid-qlfjksao]{position:fixed;top:0;right:-100%;width:min(340px,100vw);height:100dvh;background:var(--color-white);z-index:300;overflow-y:auto;transition:right .3s cubic-bezier(.4,0,.2,1);border-left:1px solid var(--color-border)}.mobile-menu[data-astro-cid-qlfjksao].is-open{right:0}.mobile-menu__inner[data-astro-cid-qlfjksao]{padding:0 1.25rem 2rem;display:flex;flex-direction:column;gap:1.5rem}.mobile-menu__top[data-astro-cid-qlfjksao]{display:flex;align-items:center;justify-content:space-between;height:var(--header-height);border-bottom:1px solid var(--color-border);flex-shrink:0}.mobile-menu__top-label[data-astro-cid-qlfjksao]{font-size:var(--font-size-xs);font-weight:700;letter-spacing:.15em;color:var(--color-text-muted)}.mobile-menu__close[data-astro-cid-qlfjksao]{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border:1px solid #111;color:var(--color-text);transition:background-color var(--transition),color var(--transition)}.mobile-menu__close[data-astro-cid-qlfjksao]:hover{background:var(--color-text);color:#fff}.mobile-menu__search[data-astro-cid-qlfjksao]{display:flex;align-items:center;border:1.5px solid var(--color-border);border-radius:var(--radius-md);overflow:hidden}.mobile-menu__search-input[data-astro-cid-qlfjksao]{flex:1;padding:.5rem .75rem;font-size:var(--font-size-sm);border:none;outline:none;font-family:inherit}.mobile-menu__section-label[data-astro-cid-qlfjksao]{font-size:var(--font-size-xs);font-weight:700;color:var(--color-text-muted);letter-spacing:.08em;margin-bottom:.5rem;text-transform:uppercase}.mobile-menu__list[data-astro-cid-qlfjksao]{display:flex;flex-direction:column}.mobile-menu__link[data-astro-cid-qlfjksao]{display:block;padding:.6rem 0;font-size:var(--font-size-sm);border-bottom:1px solid var(--color-border);transition:color var(--transition)}.mobile-menu__link[data-astro-cid-qlfjksao]:hover{color:var(--color-primary)}.mobile-menu__overlay[data-astro-cid-qlfjksao]{position:fixed;inset:0;background:#17252a66;z-index:299;opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s}.mobile-menu__overlay[data-astro-cid-qlfjksao].is-open{opacity:1;visibility:visible}@media (max-width: 1024px){.site-header__nav[data-astro-cid-qlfjksao],.site-header__contact[data-astro-cid-qlfjksao]{display:none}.site-header__menu-btn[data-astro-cid-qlfjksao]{display:flex;margin-left:auto}}@media (max-width: 640px){.site-header__search[data-astro-cid-qlfjksao]{display:none}}.site-footer[data-astro-cid-35ed7um5]{background-color:#f2f2f2;color:var(--color-text);font-size:var(--font-size-sm);border-top:1px solid #111}.site-footer__top[data-astro-cid-35ed7um5]{padding-block:3rem 2.5rem;border-bottom:1px solid #D0D0D0}.site-footer__grid[data-astro-cid-35ed7um5]{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:2.5rem}.site-footer__brand[data-astro-cid-35ed7um5]{display:flex;flex-direction:column;gap:.75rem}.site-footer__logo[data-astro-cid-35ed7um5]{display:inline-flex;align-items:center}.site-footer__logo-img[data-astro-cid-35ed7um5]{display:block;height:44px;width:auto}.site-footer__tagline[data-astro-cid-35ed7um5]{font-size:var(--font-size-xs);color:var(--color-text-muted);line-height:1.6;max-width:18rem}.site-footer__sns[data-astro-cid-35ed7um5]{display:flex;gap:.5rem;margin-top:.25rem}.site-footer__sns-link[data-astro-cid-35ed7um5]{display:flex;align-items:center;justify-content:center;width:2rem;height:2rem;border:1px solid #999;color:var(--color-text-muted);transition:border-color var(--transition),color var(--transition)}.site-footer__sns-link[data-astro-cid-35ed7um5]:hover{border-color:var(--color-text);color:var(--color-text)}.site-footer__col-title[data-astro-cid-35ed7um5]{font-size:var(--font-size-xs);font-weight:700;color:var(--color-text);letter-spacing:.08em;text-transform:uppercase;margin-bottom:.875rem;padding-bottom:.5rem;border-bottom:1px solid #ccc}.site-footer__links[data-astro-cid-35ed7um5]{display:flex;flex-direction:column;gap:.5rem}.site-footer__links[data-astro-cid-35ed7um5] a[data-astro-cid-35ed7um5]{color:var(--color-text-muted);transition:color var(--transition)}.site-footer__links[data-astro-cid-35ed7um5] a[data-astro-cid-35ed7um5]:hover{color:var(--color-text)}.site-footer__bottom[data-astro-cid-35ed7um5]{padding-block:1rem;background:#e0e0e0}.site-footer__bottom-inner[data-astro-cid-35ed7um5]{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}.site-footer__copy[data-astro-cid-35ed7um5]{font-size:var(--font-size-xs);color:var(--color-text-muted)}.site-footer__bottom-links[data-astro-cid-35ed7um5]{display:flex;gap:1.25rem}.site-footer__bottom-links[data-astro-cid-35ed7um5] a[data-astro-cid-35ed7um5]{font-size:var(--font-size-xs);color:var(--color-text-muted);transition:color var(--transition)}.site-footer__bottom-links[data-astro-cid-35ed7um5] a[data-astro-cid-35ed7um5]:hover{color:var(--color-text)}@media (max-width: 1024px){.site-footer__grid[data-astro-cid-35ed7um5]{grid-template-columns:1fr 1fr;gap:2rem}.site-footer__brand[data-astro-cid-35ed7um5]{grid-column:1 / -1}}@media (max-width: 640px){.site-footer__grid[data-astro-cid-35ed7um5]{grid-template-columns:1fr;gap:1.75rem}.site-footer__bottom-inner[data-astro-cid-35ed7um5]{flex-direction:column;align-items:flex-start}}:root{--color-primary: #0ABAC8;--color-primary-dark: #089AAA;--color-primary-light: #33CAD5;--color-text: #111827;--color-text-muted: #6B7280;--color-accent: #FFD100;--color-accent-dark: #E6BB00;--color-bg: #F7FAFA;--color-white: #FFFFFF;--color-border: #E5EEF0;--color-border-dark: #C8DADC;--color-surface: #EEF8F9;--font-sans: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic", sans-serif;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-md: 1.0625rem;--font-size-lg: 1.25rem;--font-size-xl: 1.5rem;--font-size-2xl: 1.875rem;--font-size-3xl: 2.25rem;--radius-sm: 0px;--radius-md: 0px;--radius-lg: 0px;--radius-xl: 0px;--shadow-sm: 0 1px 4px rgba(0,0,0,.08);--shadow-md: 0 4px 16px rgba(0,0,0,.12);--shadow-lg: 0 8px 32px rgba(0,0,0,.16);--container-max: 1200px;--container-wide: 1400px;--gap-section: 4rem;--gap-section-sm: 2.5rem;--transition: .2s ease;--header-height: 64px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px;-webkit-text-size-adjust:100%}body{font-family:var(--font-sans);font-size:var(--font-size-base);line-height:1.7;color:var(--color-text);background-color:var(--color-white);-webkit-font-smoothing:antialiased}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}ul,ol{list-style:none}button{cursor:pointer;background:none;border:none;font-family:inherit}.container{width:100%;max-width:var(--container-max);margin-inline:auto;padding-inline:1.25rem}.container--wide{max-width:var(--container-wide)}.section{padding-block:var(--gap-section)}.section--sm{padding-block:var(--gap-section-sm)}.section--bg{background-color:var(--color-bg)}.section--dark{background-color:var(--color-primary);color:var(--color-white)}.section-header{margin-bottom:2rem;display:flex;align-items:flex-end;justify-content:space-between;gap:1rem;flex-wrap:wrap}.section-heading{display:flex;flex-direction:column;gap:.2rem}.section-en{font-size:.65rem;font-weight:700;letter-spacing:.22em;color:var(--color-text-muted);text-transform:uppercase}.section-title{font-size:var(--font-size-xl);font-weight:900;line-height:1.2;color:var(--color-text);letter-spacing:-.02em;border-left:5px solid var(--color-accent);padding-left:.75rem}.section-title--white{color:var(--color-white)}.section-description{margin-top:1rem;color:var(--color-text-muted);font-size:var(--font-size-sm);line-height:1.7;max-width:48rem}.section-link{display:inline-flex;align-items:center;gap:.375rem;font-size:var(--font-size-sm);font-weight:700;color:var(--color-text);text-decoration:none;border-bottom:1px solid var(--color-text);padding-bottom:1px;transition:color var(--transition),border-color var(--transition);white-space:nowrap}.section-link:hover{color:var(--color-primary);border-color:var(--color-primary)}.section-link svg{width:1rem;height:1rem}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}.section{border-top:1px solid #111}.category-badge{display:inline-block;padding:.2em .6em;font-size:var(--font-size-xs);font-weight:700;background-color:var(--color-accent);color:var(--color-text);letter-spacing:.04em;white-space:nowrap;text-transform:uppercase}.category-badge--outline{background:transparent;border:1.5px solid var(--color-text);color:var(--color-text)}.category-badge--primary{background-color:var(--color-primary);color:var(--color-white)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.6rem 1.4rem;font-size:var(--font-size-sm);font-weight:600;border-radius:var(--radius-md);transition:background-color var(--transition),color var(--transition),box-shadow var(--transition);cursor:pointer;text-decoration:none;border:2px solid transparent}.btn--primary{background-color:var(--color-primary);color:var(--color-white)}.btn--primary:hover{background-color:var(--color-primary-dark)}.btn--outline{background:transparent;border-color:var(--color-primary);color:var(--color-primary)}.btn--outline:hover{background-color:var(--color-primary);color:var(--color-white)}.btn--accent{background-color:var(--color-accent);color:var(--color-white)}.btn--accent:hover{background-color:var(--color-accent-dark)}.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:.25rem;font-size:var(--font-size-xs);color:var(--color-text-muted);padding-block:1rem}.breadcrumb a:hover{color:var(--color-primary);text-decoration:underline}.breadcrumb__sep{opacity:.5}.pagination{display:flex;align-items:center;justify-content:center;gap:.375rem;margin-top:2.5rem}.pagination__item{display:flex;align-items:center;justify-content:center;min-width:2.25rem;height:2.25rem;padding-inline:.5rem;font-size:var(--font-size-sm);font-weight:500;border-radius:var(--radius-sm);border:1.5px solid var(--color-border);color:var(--color-text);transition:background-color var(--transition),color var(--transition),border-color var(--transition)}.pagination__item:hover{border-color:var(--color-primary);color:var(--color-primary)}.pagination__item--active{background-color:var(--color-primary);border-color:var(--color-primary);color:var(--color-white)}.skip-link{position:absolute;top:-100px;left:1rem;padding:.5rem 1rem;background:var(--color-primary);color:var(--color-white);border-radius:0 0 var(--radius-md) var(--radius-md);font-size:var(--font-size-sm);font-weight:600;z-index:9999;transition:top .2s}.skip-link:focus{top:0}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.ad-label{display:inline-block;font-size:.625rem;padding:.1em .4em;background:#e8e8e8;color:#666;border-radius:2px;letter-spacing:.05em;vertical-align:middle}main{min-height:60vh}@media (max-width: 768px){:root{--gap-section: 2.5rem;--gap-section-sm: 1.75rem}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.section-title{font-size:var(--font-size-lg)}}@media (max-width: 1024px){.grid-4{grid-template-columns:repeat(2,1fr)}}