:root{--brand-primary: #6BAED6;--brand-primary-dark: #4A90E2;--brand-accent: #2563EB;--brand-accent-hover: #1D4ED8;--bg-white: #FFFFFF;--bg-soft: #F0F7FC;--bg-ultra-soft: #F8FAFC;--text-primary: #1F2937;--text-secondary: #6B7280;--text-tertiary: #9CA3AF;--border-light: #E5E7EB;--border-soft: #F3F4F6;--accent: var(--brand-accent);--accent-dark: var(--brand-accent-hover);--black: 31, 41, 55;--gray: 107, 114, 128;--gray-light: 229, 231, 235;--gray-dark: 31, 41, 55;--gray-gradient: rgba(240, 247, 252, .5), #fff;--box-shadow: 0 4px 6px -1px rgba(31, 41, 55, .08), 0 2px 4px -1px rgba(31, 41, 55, .05);--box-shadow-hover: 0 10px 15px -3px rgba(74, 144, 226, .15), 0 4px 6px -2px rgba(74, 144, 226, .08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Noto Sans JP,Yu Gothic,Hiragino Sans,sans-serif;margin:0;padding:0;text-align:left;background:var(--bg-white);color:var(--text-primary);font-size:16px;line-height:1.8;font-feature-settings:"palt";-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}main{width:100%;max-width:1120px;margin:0 auto;padding:0 24px}h1,h2,h3,h4,h5,h6{margin:0 0 .6em;color:var(--text-primary);line-height:1.4;font-weight:700;letter-spacing:.01em}h1{font-size:2.25rem;letter-spacing:-.01em}h2{font-size:1.75rem}h3{font-size:1.375rem}h4{font-size:1.125rem}p{margin:0 0 1em;color:var(--text-primary)}a{color:var(--brand-accent);text-decoration:none;transition:color .2s ease}a:hover{color:var(--brand-accent-hover)}strong,b{font-weight:700;color:var(--text-primary)}img{max-width:100%;height:auto;border-radius:8px;display:block}code{padding:2px 6px;background-color:var(--bg-ultra-soft);border-radius:4px;font-size:.875em;color:var(--brand-accent)}pre{padding:1.5em;border-radius:8px;background:var(--bg-ultra-soft);overflow-x:auto}pre>code{all:unset}blockquote{border-left:4px solid var(--brand-primary);padding:.5em 0 .5em 20px;margin:1.5em 0;background:var(--bg-soft);color:var(--text-secondary);font-size:1rem;border-radius:0 4px 4px 0}hr{border:none;border-top:1px solid var(--border-light);margin:2em 0}table{width:100%;border-collapse:collapse}.btn{display:inline-block;padding:14px 32px;font-size:1rem;font-weight:700;border-radius:8px;transition:all .2s ease;text-decoration:none;cursor:pointer;border:none;letter-spacing:.02em}.btn-primary{background:var(--brand-accent);color:#fff}.btn-primary:hover{background:var(--brand-accent-hover);color:#fff;transform:translateY(-2px);box-shadow:var(--box-shadow-hover)}.btn-outline{background:#fff;color:var(--brand-accent);border:2px solid var(--brand-accent)}.btn-outline:hover{background:var(--brand-accent);color:#fff}.section{padding:80px 0}.section-soft{background:var(--bg-soft)}.section-title{font-size:1.75rem;font-weight:700;text-align:center;margin:0 0 12px;color:var(--text-primary)}.section-subtitle{text-align:center;color:var(--text-secondary);margin:0 0 48px;font-size:1rem}@media(max-width:768px){body{font-size:15px}h1{font-size:1.75rem}h2{font-size:1.5rem}h3{font-size:1.25rem}main{padding:0 16px}.section{padding:48px 0}}.sr-only{border:0;padding:0;margin:0;position:absolute!important;height:1px;width:1px;overflow:hidden;clip:rect(1px,1px,1px,1px);clip-path:inset(50%);white-space:nowrap}footer[data-astro-cid-sz7xmlte]{background:var(--bg-ultra-soft);border-top:1px solid var(--border-light);padding:64px 24px 32px;margin-top:80px}.footer-inner[data-astro-cid-sz7xmlte]{max-width:1120px;margin:0 auto}.footer-top[data-astro-cid-sz7xmlte]{display:grid;grid-template-columns:1.2fr 2fr;gap:48px;padding-bottom:48px;border-bottom:1px solid var(--border-light)}.footer-brand[data-astro-cid-sz7xmlte]{max-width:320px}.footer-logo[data-astro-cid-sz7xmlte]{display:block;width:240px;height:60px;overflow:hidden;margin-bottom:16px;text-decoration:none}.footer-logo[data-astro-cid-sz7xmlte] img[data-astro-cid-sz7xmlte]{width:100%;height:100%;object-fit:cover;object-position:center;border-radius:0;display:block}.footer-tagline[data-astro-cid-sz7xmlte]{color:var(--text-secondary);font-size:.875rem;margin:0;line-height:1.7}.footer-links[data-astro-cid-sz7xmlte]{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}.footer-col[data-astro-cid-sz7xmlte] h4[data-astro-cid-sz7xmlte]{font-size:.875rem;font-weight:700;margin:0 0 16px;color:var(--text-primary);letter-spacing:.05em}.footer-col[data-astro-cid-sz7xmlte] ul[data-astro-cid-sz7xmlte]{list-style:none;padding:0;margin:0}.footer-col[data-astro-cid-sz7xmlte] li[data-astro-cid-sz7xmlte]{margin-bottom:10px}.footer-col[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{color:var(--text-secondary);text-decoration:none;font-size:.875rem;transition:color .2s ease}.footer-col[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:var(--brand-primary-dark)}.footer-bottom[data-astro-cid-sz7xmlte]{padding-top:24px}.copyright[data-astro-cid-sz7xmlte]{color:var(--text-tertiary);font-size:.8125rem;margin:0;text-align:center}@media(max-width:768px){footer[data-astro-cid-sz7xmlte]{padding:48px 16px 24px}.footer-top[data-astro-cid-sz7xmlte]{grid-template-columns:1fr;gap:32px;padding-bottom:32px}.footer-links[data-astro-cid-sz7xmlte]{grid-template-columns:repeat(2,1fr);gap:24px}}a[data-astro-cid-eimmu3lg]{display:inline-block;text-decoration:none}a[data-astro-cid-eimmu3lg].active{font-weight:bolder;text-decoration:underline}header[data-astro-cid-3ef6ksr2]{position:sticky;top:0;z-index:100;background:#fffffff2;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--border-light)}.header-inner[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;justify-content:space-between;max-width:1120px;margin:0 auto;padding:0 24px;height:76px}.logo[data-astro-cid-3ef6ksr2]{display:block;width:240px;height:60px;overflow:hidden;text-decoration:none;color:var(--text-primary)}.logo[data-astro-cid-3ef6ksr2] img[data-astro-cid-3ef6ksr2]{width:100%;height:100%;object-fit:cover;object-position:center;border-radius:0;display:block}.nav-links[data-astro-cid-3ef6ksr2]{display:flex;gap:8px;align-items:center}.nav-links[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{padding:8px 14px;color:var(--text-primary);text-decoration:none;font-size:.9375rem;font-weight:500;border-radius:6px;transition:all .2s ease}.nav-links[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:hover{background:var(--bg-soft);color:var(--brand-primary-dark)}.nav-links[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2].active{color:var(--brand-primary-dark);font-weight:700}.header-cta[data-astro-cid-3ef6ksr2] .btn-small[data-astro-cid-3ef6ksr2]{padding:8px 18px;font-size:.875rem}@media(max-width:768px){.header-inner[data-astro-cid-3ef6ksr2]{padding:0 16px;height:64px}.logo[data-astro-cid-3ef6ksr2]{width:180px;height:48px}.nav-links[data-astro-cid-3ef6ksr2]{gap:2px}.nav-links[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{padding:6px 8px;font-size:.8125rem}.header-cta[data-astro-cid-3ef6ksr2]{display:none}}