@import"https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;700&family=Noto+Sans+JP:wght@400;700&display=swap";:root{--brand-primary: 220 100% 50%;--brand-secondary: 25 100% 55%;--bg-primary: 0 0% 100%;--bg-secondary: 220 20% 97%;--text-primary: 220 40% 10%;--text-secondary: 220 15% 40%;--accent: var(--brand-primary);--accent-gradient: linear-gradient(135deg, hsl(var(--brand-primary)), hsl(260 100% 60%));--radius-sm: 8px;--radius-md: 16px;--radius-lg: 24px;--shadow-soft: 0 4px 20px -2px rgba(0, 0, 0, .05), 0 2px 10px -1px rgba(0, 0, 0, .03);--shadow-rich: 0 20px 40px -10px rgba(0, 0, 0, .1)}@media(prefers-color-scheme:dark){:root{--bg-primary: 220 40% 5%;--bg-secondary: 220 40% 3%;--text-primary: 0 0% 95%;--text-secondary: 220 10% 70%;--shadow-soft: 0 4px 20px -2px rgba(0, 0, 0, .3)}}body{font-family:Outfit,Noto Sans JP,sans-serif;margin:0;padding:0;background-color:hsl(var(--bg-secondary));color:hsl(var(--text-primary));line-height:1.8;font-weight:400;-webkit-font-smoothing:antialiased}main{width:1000px;max-width:calc(100% - 2rem);margin:0 auto;padding:4rem 1rem}h1,h2,h3,h4{font-weight:700;line-height:1.25;margin-bottom:1.5rem;letter-spacing:-.02em}h1{font-size:3.5rem}h2{font-size:2.25rem;border-bottom:2px solid hsl(var(--brand-primary) / .1);padding-bottom:.5rem}h3{font-size:1.75rem}a{color:hsl(var(--brand-primary));text-decoration:none;transition:all .3s cubic-bezier(.4,0,.2,1)}a:hover{color:hsl(var(--brand-secondary))}p{margin-bottom:1.5rem}img{max-width:100%;height:auto;border-radius:var(--radius-md);box-shadow:var(--shadow-soft)}.prose{font-size:1.125rem}.prose h2{margin-top:3rem;color:hsl(var(--brand-primary))}.btn{display:inline-flex;align-items:center;padding:1rem 2rem;background:var(--accent-gradient);color:#fff;border-radius:var(--radius-lg);font-weight:600;box-shadow:var(--shadow-rich);transform:perspective(1px) translateZ(0)}.btn:hover{color:#fff;transform:translateY(-2px);box-shadow:0 25px 50px -12px #00000040}@media(max-width:720px){h1{font-size:2.5rem}main{padding:2rem 1rem}}footer[data-astro-cid-sz7xmlte]{padding:6rem 2rem;background:hsl(var(--bg-primary));color:hsl(var(--text-secondary));border-top:1px solid hsl(var(--brand-primary) / .05)}.footer-content[data-astro-cid-sz7xmlte]{max-width:1000px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:2rem;text-align:center}.logo[data-astro-cid-sz7xmlte]{font-size:1.5rem;font-weight:700;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:.5rem;display:block}.social-links[data-astro-cid-sz7xmlte]{display:flex;gap:1.5rem}.social-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{color:hsl(var(--text-secondary));transition:color .3s}.social-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:hsl(var(--brand-primary))}header[data-astro-cid-3ef6ksr2]{position:sticky;top:0;z-index:100;margin:0;padding:0 2rem;background:hsl(var(--bg-primary) / .8);backdrop-filter:blur(12px);border-bottom:1px solid hsl(var(--brand-primary) / .05)}h2[data-astro-cid-3ef6ksr2].logo{margin:0;font-size:1.5rem;font-weight:700}h2[data-astro-cid-3ef6ksr2].logo a[data-astro-cid-3ef6ksr2]{color:hsl(var(--text-primary));background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent}nav[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;justify-content:space-between;height:80px}.internal-links[data-astro-cid-3ef6ksr2]{display:flex;gap:2rem}nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{padding:.5rem 0;color:hsl(var(--text-secondary));font-weight:600;text-decoration:none;border-bottom:2px solid transparent}nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:hover,nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2].active{color:hsl(var(--brand-primary));border-bottom-color:hsl(var(--brand-primary))}.social-links[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{color:hsl(var(--text-secondary));transition:color .3s}.social-links[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:hover{color:hsl(var(--brand-primary))}@media(max-width:720px){padding: 0 1rem;.internal-links{gap:1rem}.social-links[data-astro-cid-3ef6ksr2]{display:none}}