:root{--sd-color-ink:#101114;--sd-color-muted:#656b76;--sd-color-line:#d9dee8;--sd-color-soft:#f3f6fb;--sd-color-surface:#fff;--sd-color-blue:#075ff7;--sd-color-blue-dark:#0049c9;--sd-color-blue-soft:#eaf2ff;--sd-shadow-card:0 16px 40px #0d2a5b1a;--sd-shadow-float:0 10px 28px #0046be33;--sd-radius-sm:12px;--sd-radius-md:20px;--sd-radius-lg:32px;--sd-page-max:1180px;--sd-section-space:clamp(72px, 9vw, 124px)}.sd-app-header{box-sizing:border-box;width:min(calc(100% - 40px), var(--sd-page-max));border-bottom:1px solid var(--sd-color-line);min-height:76px;color:var(--sd-color-ink);font-family:var(--font-noto-sans-jp), "Noto Sans JP", sans-serif;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:28px;margin:0 auto;display:grid}.sd-app-header a{color:inherit;text-decoration:none}.sd-app-brand{letter-spacing:-.04em;white-space:nowrap;align-items:center;gap:10px;font-size:20px;font-weight:900;display:inline-flex}.sd-app-brand__mark{width:36px;height:36px;color:var(--sd-color-blue);flex-shrink:0}.sd-app-header__nav{justify-content:flex-end;align-items:center;gap:clamp(16px,2vw,28px);font-size:13px;font-weight:800;display:flex}.sd-app-header__nav a{align-items:center;min-height:44px;display:inline-flex}.sd-app-header__nav a:hover,.sd-app-header__nav a[aria-current]{color:var(--sd-color-blue)}.sd-app-header__actions{gap:8px;display:flex}.sd-app-header__actions a{border:1px solid var(--sd-color-line);border-radius:50%;place-items:center;width:44px;height:44px;display:grid}.sd-app-header__actions svg{width:21px;height:21px}:is(.sd-app-header a:focus-visible,.sd-bottom-nav a:focus-visible){outline:3px solid var(--sd-color-blue);outline-offset:3px}.sd-bottom-nav{display:none}@media (max-width:900px){.sd-app-header{grid-template-columns:minmax(0,1fr) auto}.sd-app-header__nav{display:none}}@media (max-width:640px){.sd-app-header{width:calc(100% - 30px);min-height:64px}.sd-app-brand{font-size:17px}.sd-app-brand__mark{width:31px;height:31px}.sd-bottom-nav{box-sizing:border-box;z-index:50;min-height:72px;padding:6px max(8px, env(safe-area-inset-left)) max(6px, env(safe-area-inset-bottom));border-top:1px solid var(--sd-color-line);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#fffffff5;grid-template-columns:repeat(4,minmax(0,1fr));display:grid;position:fixed;bottom:0;left:0;right:0}.sd-bottom-nav a{color:#737985;text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:5px;min-width:0;min-height:60px;font-size:11px;font-weight:800;line-height:1.3;text-decoration:none;display:flex}.sd-bottom-nav a[aria-current=page]{color:var(--sd-color-blue)}.sd-bottom-nav__icon{flex:0 0 28px;place-items:center;width:28px;height:28px;display:grid}.sd-bottom-nav__icon svg{width:24px;height:24px}.sd-bottom-nav__label{white-space:normal;overflow-wrap:anywhere;max-width:100%}}