.skip-link{position:fixed;z-index:1000;top:-120px;left:20px;background:var(--surface);color:var(--text);padding:12px 18px}
.skip-link:focus{top:16px}
.site-header{position:relative;z-index:20;background:var(--surface);border-bottom:1px solid var(--line)}
.header-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px;min-height:88px;padding-block:12px}
.brand{display:inline-flex;align-items:center;min-height:44px;flex:none}
.brand img{width:180px;height:60px;object-fit:contain;object-position:left}
.site-header .brand img{width:clamp(128px,40vw,180px);height:auto;max-height:60px}
html[data-mode="dark"] .logo--ink{filter:brightness(0) invert(1)}
.logo-dark{display:none!important}
html[data-mode="dark"] .logo-light{display:none!important}
html[data-mode="dark"] .logo-dark{display:block!important}
.desktop-nav{display:flex;flex-wrap:wrap;gap:8px 18px;order:3;width:100%;padding-block:8px}
.desktop-nav a{font-size:.875rem;font-weight:650;text-decoration:none;min-height:32px;display:inline-flex;align-items:center}
.desktop-nav a[aria-current="page"]{border-bottom:2px solid var(--accent-decor)}
.nav-group{position:relative;display:flex;align-items:center;gap:2px}
.nav-sub-toggle{width:44px;height:44px;min-height:44px;padding:0;border:0;background:transparent;font-size:22px}
.nav-sub{display:none;position:absolute;top:calc(100% - 2px);left:0;z-index:30;width:520px;max-width:calc(100vw - 2 * var(--gutter));padding:20px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-modal)}
.nav-sub::before{content:"";position:absolute;left:0;right:0;top:-10px;height:10px}
.nav-group:is(:hover,:focus-within,.is-open):not(.is-dismissed)>.nav-sub{display:block}
.nav-group:nth-last-child(-n + 2)>.nav-sub{left:auto;right:0}
.nav-sub__list{display:grid;grid-template-columns:minmax(0,1fr);gap:8px 20px;list-style:none;padding:0;margin:0}
.nav-sub__list li{min-width:0;margin:0}
.desktop-nav .nav-sub__list a{display:flex;align-items:center;min-height:52px;padding:8px 10px;background:var(--bg-2);line-height:1.4;font-weight:500}
.nav-sub__list a>span{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}
.desktop-nav .nav-sub__all{min-height:44px;margin-top:14px;padding-top:12px;border-top:1px solid var(--line);font-weight:650}
.nav-drawer__sub{border-bottom:1px solid var(--line);font-size:.95rem}
.nav-drawer__sub summary{cursor:pointer;min-height:44px;padding:12px 0;color:var(--text-dim)}
.nav-drawer__sub ul{list-style:none;padding:0 0 8px;margin:0}
.nav-drawer__sub li{margin:0}
.menu-panel .nav-drawer__sub a{font-weight:500;min-height:44px;padding:12px;border:0;background:var(--bg-2);margin-bottom:6px}
.menu-panel .nav-drawer__sub .nav-sub__all{background:transparent;padding-left:0;font-weight:650}
html.js .desktop-nav{display:none}
.header-tools{display:flex;align-items:center;gap:6px;margin-left:auto}
.theme-toggle,.search-link{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);font-size:25px;color:var(--text);padding:0;text-decoration:none}
.search-link .tool-label{display:none}
.menu-toggle{display:flex;align-items:center;justify-content:center;gap:6px;padding:0;width:44px;height:44px;font-size:.875rem}
.menu-label{display:none}
.menu-toggle>span{font-size:19px}
.menu-modal{position:fixed;z-index:60;inset:0;display:none}
.menu-modal.is-open{display:block}
.menu-backdrop{position:absolute;inset:0;background:var(--overlay)}
.menu-panel{position:absolute;inset:0 0 0 auto;width:min(430px,calc(100% - 24px));background:var(--surface);padding:24px;overflow:auto;overscroll-behavior:contain;box-shadow:var(--shadow-modal)}
.menu-heading{display:flex;align-items:start;justify-content:space-between;gap:16px;border-bottom:1px solid var(--line);padding-bottom:18px}
.menu-heading h2{font-size:1.65rem;line-height:1.25;margin:0}
.icon-button{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;min-height:44px;padding:0;font-size:28px;flex:none}
.menu-panel nav{display:grid;grid-template-columns:minmax(0,1fr);padding-block:16px}
.menu-panel nav a{padding:16px 0;min-height:52px;border-bottom:1px solid var(--line);font-weight:650;text-decoration:none}
.menu-panel>p{color:var(--text-dim);font-size:.875rem}
body.modal-open{overflow:hidden}
.breadcrumbs{padding-block:20px 8px;color:var(--text-dim);font-size:.875rem}
.breadcrumbs ol{display:flex;flex-wrap:wrap;gap:6px 12px;list-style:none;padding:0;margin:0}
.breadcrumbs li{margin:0;min-width:0}
.breadcrumbs li+li::before{content:"/";margin-right:12px;color:var(--text-dim)}
.stamp{border-top:1px solid var(--line);background:var(--bg-2)}
.stamp__in{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px;padding-block:20px;font-size:.875rem;color:var(--text-dim)}
.stamp__date{font-weight:650;color:var(--text)}
.stamp__by{display:block;flex-basis:100%}
.stamp__by a{display:inline-flex;align-items:center;min-height:24px}
.site-footer{background:var(--surface);padding-block:50px 24px;border-top:1px solid var(--line)}
.footer-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:28px}
.footer-grid>*{min-width:0}
.site-footer__brand p{font-size:.95rem;color:var(--text-dim);margin-block:16px}
.site-footer__col h2{font-family:var(--font-body);font-size:.875rem;letter-spacing:.075em;text-transform:uppercase;margin-bottom:14px}
.site-footer__col ul{list-style:none;padding:0;margin:0}
.site-footer__col li{margin:0}
.site-footer__col a{display:inline-flex;align-items:center;min-height:32px;padding-block:4px;font-size:.95rem;text-decoration:none}
.site-footer__col a:hover{text-decoration:underline}
.site-footer__col--wide ul{display:grid;grid-template-columns:minmax(0,1fr);gap:8px 18px}
.site-footer__col--wide ul a{display:flex;align-items:center;min-height:40px}
.site-footer__col--wide ul a>span{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}
.site-footer__col--wide>.text-link{margin-top:14px}
.footer-bottom{border-top:1px solid var(--line);padding-top:22px;margin-top:38px;font-size:.875rem;color:var(--text-dim)}
.footer-bottom p{margin-bottom:.8rem}
.footer-bottom strong{color:var(--text);margin-right:.5rem}
.back-to-top{position:fixed;z-index:30;right:max(8px,env(safe-area-inset-right));bottom:max(16px,env(safe-area-inset-bottom));width:44px;height:44px;padding:0;border-radius:50%;background:var(--brand);color:var(--on-brand);border:1px solid var(--on-brand);font-size:24px;box-shadow:var(--shadow)}
.toast{position:fixed;bottom:max(22px,env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);z-index:100;width:min(420px,calc(100% - 40px));background:var(--inverse-bg);color:var(--inverse-text);padding:15px 22px;border-radius:var(--radius);box-shadow:var(--shadow-modal);text-align:center}
.lightbox{position:fixed;z-index:90;inset:0;background:var(--overlay);color:var(--inverse-text);display:none;grid-template-rows:auto minmax(0,1fr) auto;padding:16px;opacity:0;transition:opacity var(--dur-modal) var(--ease);backdrop-filter:blur(6px)}
.lightbox.is-open{display:grid}
.lightbox.is-visible{opacity:1}
.lightbox-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px}
.lightbox-toolbar p{margin:0;font-size:.875rem}
.lightbox-actions{display:flex;align-items:center;gap:8px}
.lightbox-zoom{min-height:44px;padding-inline:12px;background:var(--inverse-bg);color:var(--inverse-text);border-color:var(--inverse-muted);font-size:.875rem}
.lightbox .icon-button{background:var(--inverse-bg);border-color:var(--inverse-muted);color:var(--inverse-text)}
.lightbox-stage{display:flex;align-items:center;justify-content:center;gap:8px;min-width:0;min-height:0}
.lightbox-stage figure{min-width:0;min-height:0;max-width:100%;margin:0;text-align:center;transform:scale(.96);transition:transform var(--dur-modal) var(--ease);display:flex;flex-direction:column;align-items:center;gap:12px}
.lightbox-image-viewport{min-width:0;min-height:0;max-width:100%;overflow:auto;display:flex;align-items:center;justify-content:center}
.lightbox.is-zoomed .lightbox-stage figure{width:100%;height:100%}
.lightbox.is-zoomed .lightbox-image-viewport{width:100%;flex:1;display:block;overscroll-behavior:contain;touch-action:pan-x pan-y}
.lightbox.is-zoomed .lightbox-image-viewport img{max-width:none;max-height:none;flex:none}
.lightbox.is-visible figure{transform:none}
.lightbox-stage img{width:auto;height:auto;max-width:100%;max-height:calc(100dvh - 190px);object-fit:contain;transition:opacity var(--dur-fast) var(--ease);background:var(--surface)}
.lightbox.is-swapping img{opacity:.35}
.lightbox-stage figcaption{font-size:.875rem;color:var(--inverse-text);line-height:1.4}
.lightbox-counter{font-size:.875rem;text-align:center;margin:8px 0}
@media(min-width:480px){.brand img,.site-header .brand img{width:210px;height:70px;max-height:none}.menu-toggle{width:auto;padding-inline:10px}.menu-label{display:inline}.lightbox{padding:24px}.stamp__by{flex-basis:auto;border-left:1px solid var(--line);padding-left:14px;margin-left:4px}.site-footer__col--wide ul{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:768px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}.site-footer__col--wide{grid-column:span 2}.header-inner{gap:16px}.brand img,.site-header .brand img{width:240px;height:80px}.header-inner{min-height:104px}.search-link{width:auto;gap:8px;font-size:24px;padding-inline:12px}.search-link .tool-label{display:inline;font-size:.875rem}.back-to-top{right:18px;bottom:22px;width:48px;height:48px}.lightbox-stage{gap:20px}}
@media(min-width:1024px){.footer-grid{grid-template-columns:minmax(0,1.45fr) repeat(3,minmax(0,1fr))}.footer-bottom{display:grid;grid-template-columns:minmax(0,.65fr) minmax(0,1.35fr);gap:32px}.nav-sub__list{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1280px){html.js .desktop-nav,.desktop-nav{display:flex;order:0;width:auto;padding:0;margin-left:auto;gap:14px}.menu-toggle{display:none!important}.header-tools{margin-left:12px}.desktop-nav a{min-height:44px}.brand img,.site-header .brand img{width:260px}.header-inner{flex-wrap:nowrap}}