.header[data-astro-cid-eydhlklj]{position:sticky;top:0;z-index:100;background-color:#fffffff2;backdrop-filter:blur(8px);border-bottom:1px solid var(--color-gray-200)}.header-inner[data-astro-cid-eydhlklj]{display:flex;align-items:center;justify-content:space-between;height:72px}.logo[data-astro-cid-eydhlklj]{display:flex;align-items:center;gap:var(--spacing-sm);font-size:var(--text-xl);font-weight:700;color:var(--text-primary);text-decoration:none}.logo[data-astro-cid-eydhlklj]:hover{color:var(--text-primary)}.logo-img[data-astro-cid-eydhlklj]{width:44px;height:44px;object-fit:contain}.nav-desktop[data-astro-cid-eydhlklj]{display:flex;align-items:center;gap:var(--spacing-xl)}.nav-list[data-astro-cid-eydhlklj]{display:flex;align-items:center;gap:var(--spacing-lg);list-style:none}.nav-link[data-astro-cid-eydhlklj]{font-weight:500;color:var(--text-secondary);padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-md);transition:all var(--transition-fast)}.nav-link[data-astro-cid-eydhlklj]:hover,.nav-link[data-astro-cid-eydhlklj].active{color:var(--color-primary);background-color:var(--color-gray-100)}.menu-toggle[data-astro-cid-eydhlklj]{display:none;flex-direction:column;justify-content:center;align-items:center;width:44px;height:44px;background:none;border:none;cursor:pointer;padding:0}.menu-icon[data-astro-cid-eydhlklj]{position:relative;width:24px;height:2px;background-color:var(--text-primary);transition:background-color var(--transition-fast)}.menu-icon[data-astro-cid-eydhlklj]:before,.menu-icon[data-astro-cid-eydhlklj]:after{content:"";position:absolute;width:24px;height:2px;background-color:var(--text-primary);transition:transform var(--transition-fast)}.menu-icon[data-astro-cid-eydhlklj]:before{top:-8px}.menu-icon[data-astro-cid-eydhlklj]:after{top:8px}.menu-toggle[data-astro-cid-eydhlklj][aria-expanded=true] .menu-icon[data-astro-cid-eydhlklj]{background-color:transparent}.menu-toggle[data-astro-cid-eydhlklj][aria-expanded=true] .menu-icon[data-astro-cid-eydhlklj]:before{transform:translateY(8px) rotate(45deg)}.menu-toggle[data-astro-cid-eydhlklj][aria-expanded=true] .menu-icon[data-astro-cid-eydhlklj]:after{transform:translateY(-8px) rotate(-45deg)}.nav-mobile[data-astro-cid-eydhlklj]{display:none;padding:var(--spacing-lg);background-color:var(--bg-primary);border-bottom:1px solid var(--color-gray-200)}.nav-mobile[data-astro-cid-eydhlklj][aria-hidden=false]{display:block}.nav-list-mobile[data-astro-cid-eydhlklj]{display:flex;flex-direction:column;gap:var(--spacing-md);list-style:none}.nav-link-mobile[data-astro-cid-eydhlklj]{display:block;padding:var(--spacing-md);font-weight:500;color:var(--text-secondary);border-radius:var(--radius-md);transition:all var(--transition-fast)}.nav-link-mobile[data-astro-cid-eydhlklj]:hover,.nav-link-mobile[data-astro-cid-eydhlklj].active{color:var(--color-primary);background-color:var(--color-gray-100)}@media(max-width:768px){.nav-desktop[data-astro-cid-eydhlklj]{display:none}.menu-toggle[data-astro-cid-eydhlklj]{display:flex}}.footer[data-astro-cid-4rwdiwln]{background-color:var(--color-gray-900);color:var(--color-gray-300);padding:var(--spacing-4xl) 0 var(--spacing-xl)}.footer-main[data-astro-cid-4rwdiwln]{display:grid;grid-template-columns:1fr 2fr;gap:var(--spacing-4xl);margin-bottom:var(--spacing-3xl)}.footer-brand[data-astro-cid-4rwdiwln]{max-width:300px}.footer-logo[data-astro-cid-4rwdiwln]{display:inline-flex;align-items:center;gap:var(--spacing-sm);font-size:var(--text-xl);font-weight:700;color:#fff;text-decoration:none;margin-bottom:var(--spacing-md)}.footer-logo[data-astro-cid-4rwdiwln]:hover{color:#fff}.logo-img[data-astro-cid-4rwdiwln]{width:36px;height:36px;object-fit:contain}.footer-tagline[data-astro-cid-4rwdiwln]{font-size:var(--text-lg);color:#fff;margin-bottom:var(--spacing-sm)}.footer-description[data-astro-cid-4rwdiwln]{font-size:var(--text-sm);color:var(--color-gray-400);margin-bottom:0}.footer-nav[data-astro-cid-4rwdiwln]{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--spacing-xl)}.footer-nav-title[data-astro-cid-4rwdiwln]{font-size:var(--text-sm);font-weight:600;color:#fff;text-transform:uppercase;letter-spacing:.05em;margin-bottom:var(--spacing-md)}.footer-nav-list[data-astro-cid-4rwdiwln]{list-style:none;display:flex;flex-direction:column;gap:var(--spacing-sm)}.footer-nav-list[data-astro-cid-4rwdiwln] a[data-astro-cid-4rwdiwln]{font-size:var(--text-sm);color:var(--color-gray-400);transition:color var(--transition-fast)}.footer-nav-list[data-astro-cid-4rwdiwln] a[data-astro-cid-4rwdiwln]:hover{color:#fff}.footer-bottom[data-astro-cid-4rwdiwln]{padding-top:var(--spacing-xl);border-top:1px solid var(--color-gray-800);text-align:center}.copyright[data-astro-cid-4rwdiwln]{font-size:var(--text-sm);color:var(--color-gray-500);margin-bottom:var(--spacing-xs)}.product-note[data-astro-cid-4rwdiwln]{font-size:var(--text-xs);color:var(--color-gray-600);margin-bottom:0}@media(max-width:1024px){.footer-main[data-astro-cid-4rwdiwln]{grid-template-columns:1fr;gap:var(--spacing-2xl)}.footer-brand[data-astro-cid-4rwdiwln]{max-width:none}}@media(max-width:768px){.footer-nav[data-astro-cid-4rwdiwln]{grid-template-columns:1fr;gap:var(--spacing-xl)}}:root{--color-primary: #1976D2;--color-primary-dark: #1565C0;--color-primary-light: #3FA5F0;--color-secondary: #0891b2;--color-accent: #f59e0b;--color-gray-50: #f9fafb;--color-gray-100: #f3f4f6;--color-gray-200: #e5e7eb;--color-gray-300: #d1d5db;--color-gray-400: #9ca3af;--color-gray-500: #6b7280;--color-gray-600: #4b5563;--color-gray-700: #374151;--color-gray-800: #1f2937;--color-gray-900: #111827;--color-success: #10b981;--color-warning: #f59e0b;--color-error: #ef4444;--color-info: #3b82f6;--bg-primary: #ffffff;--bg-secondary: var(--color-gray-50);--bg-tertiary: var(--color-gray-100);--text-primary: var(--color-gray-900);--text-secondary: var(--color-gray-600);--text-tertiary: var(--color-gray-400);--text-inverse: #ffffff;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--spacing-3xl: 4rem;--spacing-4xl: 6rem;--font-sans: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "Fira Code", monospace;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 1.875rem;--text-4xl: 2.25rem;--text-5xl: 3rem;--leading-tight: 1.25;--leading-normal: 1.5;--leading-relaxed: 1.75;--radius-sm: .25rem;--radius-md: .5rem;--radius-lg: 1rem;--radius-xl: 1.5rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1);--transition-fast: .15s ease;--transition-normal: .3s ease;--transition-slow: .5s ease;--container-sm: 640px;--container-md: 768px;--container-lg: 1024px;--container-xl: 1280px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font-sans);font-size:var(--text-base);line-height:var(--leading-normal);color:var(--text-primary);background-color:var(--bg-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:var(--leading-tight);color:var(--text-primary)}h1{font-size:var(--text-4xl)}h2{font-size:var(--text-3xl)}h3{font-size:var(--text-2xl)}h4{font-size:var(--text-xl)}p{margin-bottom:var(--spacing-md)}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-primary-dark)}.container{width:100%;max-width:var(--container-xl);margin:0 auto;padding:0 var(--spacing-lg)}.section{padding:var(--spacing-4xl) 0}.section-title{text-align:center;margin-bottom:var(--spacing-3xl)}.section-title h2{margin-bottom:var(--spacing-md)}.section-title p{color:var(--text-secondary);font-size:var(--text-lg);max-width:600px;margin:0 auto}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:var(--spacing-md) var(--spacing-xl);font-size:var(--text-base);font-weight:600;border-radius:var(--radius-md);border:none;cursor:pointer;transition:all var(--transition-fast);text-decoration:none}.btn-primary{background-color:var(--color-primary);color:var(--text-inverse)}.btn-primary:hover{background-color:var(--color-primary-dark);color:var(--text-inverse)}.btn-secondary{background-color:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--color-gray-300)}.btn-secondary:hover{background-color:var(--bg-tertiary)}.btn-outline{background-color:transparent;color:var(--color-primary);border:2px solid var(--color-primary)}.btn-outline:hover{background-color:var(--color-primary);color:var(--text-inverse)}.btn-lg{padding:var(--spacing-lg) var(--spacing-2xl);font-size:var(--text-lg)}.btn-sm{padding:var(--spacing-sm) var(--spacing-md);font-size:var(--text-sm)}.card{background-color:var(--bg-primary);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:var(--spacing-xl);transition:box-shadow var(--transition-normal)}.card:hover{box-shadow:var(--shadow-lg)}.grid{display:grid;gap:var(--spacing-xl)}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}@media(max-width:1024px){.grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){:root{--text-4xl: 1.875rem;--text-3xl: 1.5rem}.container{padding:0 var(--spacing-md)}.section{padding:var(--spacing-3xl) 0}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}.form-group{margin-bottom:var(--spacing-lg)}.form-label{display:block;margin-bottom:var(--spacing-sm);font-weight:500;color:var(--text-primary)}.form-input,.form-textarea,.form-select{width:100%;padding:var(--spacing-md);font-size:var(--text-base);border:1px solid var(--color-gray-300);border-radius:var(--radius-md);background-color:var(--bg-primary);transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.form-input:focus,.form-textarea:focus,.form-select:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #1976d233}.form-textarea{min-height:150px;resize:vertical}.badge{display:inline-flex;align-items:center;padding:var(--spacing-xs) var(--spacing-sm);font-size:var(--text-xs);font-weight:600;border-radius:var(--radius-full)}.badge-primary{background-color:var(--color-primary);color:var(--text-inverse)}.badge-success{background-color:var(--color-success);color:var(--text-inverse)}.badge-warning{background-color:var(--color-warning);color:var(--text-inverse)}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn var(--transition-normal) ease forwards}.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}main{min-height:calc(100vh - 372px)}