@import"https://fonts.googleapis.com/css2?family=IBM+Plex+Sans+JP:wght@400;700&family=Space+Grotesk:wght@300..700&family=Syne:wght@400..800&display=swap";:root{--primary: #000000;--accent: #333333;--bg: #ffffff;--text: #1a1a1a;--text-light: #666666;--white: #ffffff;--border: #eeeeee;--shadow: 0 2px 10px rgba(0, 0, 0, .05);--header-height: 80px}*{box-sizing:border-box;margin:0;padding:0;max-width:100%}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--bg);color:var(--text);line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden;width:100%;overflow-wrap:break-word;word-wrap:break-word}html{overflow-x:hidden;width:100%}a{color:#06c;text-decoration:none;transition:all .3s ease}a:hover{text-decoration:underline;opacity:.8}.container{max-width:1100px;margin:0 auto;padding:0 24px}@media(max-width:768px){.container{padding:0 16px}}.main-grid{display:grid;grid-template-columns:1fr 320px;gap:48px;margin-top:48px}@media(max-width:992px){.main-grid{grid-template-columns:minmax(0,1fr);gap:32px;margin-top:24px}}h1,h2,h3{margin-bottom:1.2rem;font-weight:800;letter-spacing:-.02em;color:var(--primary);font-family:IBM Plex Sans JP,sans-serif}h1{font-size:2.5rem}h2{font-size:1.8rem}@media(max-width:768px){h1{font-size:1.75rem;line-height:1.3}h2{font-size:1.4rem}}img{max-width:100%;height:auto;border-radius:4px}::selection{background-color:var(--primary);color:var(--white)}hr{border:0;border-top:1px solid var(--border);margin:32px 0}.marker-yellow{background:linear-gradient(transparent 60%,#fff352 60%);font-weight:700;padding:0 2px}.point-box{background-color:#f8f9fa;border:2px solid #e9ecef;border-radius:8px;padding:20px;margin:20px 0;position:relative;overflow-wrap:anywhere;word-break:break-word}.point-box:before{content:"📌";position:absolute;top:-15px;left:15px;background:#fff;padding:0 5px;font-size:1.2rem}.point-box ul{list-style:none;padding-left:0;margin:0}.point-box li{position:relative;padding-left:25px;margin-bottom:10px;font-weight:700;font-size:.95rem}.point-box li:last-child{margin-bottom:0}.point-box li:before{content:"✅";position:absolute;left:0;color:var(--accent)}.content strong{color:var(--primary);font-weight:800}header[data-astro-cid-3ef6ksr2]{height:var(--header-height);background:var(--white);box-shadow:0 1px 3px #0000000d;position:sticky;top:0;z-index:100;display:flex;align-items:center}.header-inner[data-astro-cid-3ef6ksr2]{display:flex;justify-content:space-between;align-items:center;width:100%}.logo[data-astro-cid-3ef6ksr2]{font-size:1.5rem;font-weight:800;color:var(--primary);font-family:IBM Plex Sans JP,sans-serif;text-decoration:none;white-space:nowrap}.logo[data-astro-cid-3ef6ksr2] ruby[data-astro-cid-3ef6ksr2]{ruby-position:over}.logo[data-astro-cid-3ef6ksr2] rt[data-astro-cid-3ef6ksr2]{font-size:.6rem;letter-spacing:.05em;font-weight:500;font-family:IBM Plex Sans 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ease}@media(max-width:768px){header[data-astro-cid-3ef6ksr2]{height:70px}.logo[data-astro-cid-3ef6ksr2]{font-size:1.2rem}#menu-toggle[data-astro-cid-3ef6ksr2]{display:flex}#nav-menu[data-astro-cid-3ef6ksr2]{position:fixed;top:0;right:-100%;width:250px;height:100vh;background:var(--white);box-shadow:-5px 0 15px #0000001a;padding:100px 40px;transition:right .3s ease;z-index:105}#nav-menu[data-astro-cid-3ef6ksr2].active{right:0}#nav-menu[data-astro-cid-3ef6ksr2] ul[data-astro-cid-3ef6ksr2]{flex-direction:column;gap:30px}#nav-menu[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{font-size:1.2rem;font-weight:700}#menu-toggle[data-astro-cid-3ef6ksr2].active span[data-astro-cid-3ef6ksr2]:nth-child(1){transform:translateY(8px) rotate(45deg)}#menu-toggle[data-astro-cid-3ef6ksr2].active span[data-astro-cid-3ef6ksr2]:nth-child(2){opacity:0}#menu-toggle[data-astro-cid-3ef6ksr2].active span[data-astro-cid-3ef6ksr2]:nth-child(3){transform:translateY(-8px) rotate(-45deg)}}footer[data-astro-cid-sz7xmlte]{background:var(--primary);color:#adb5bd;padding:40px 0;margin-top:auto;font-size:.9rem}.footer-inner[data-astro-cid-sz7xmlte]{display:flex;justify-content:space-between;align-items:center}.footer-links[data-astro-cid-sz7xmlte]{display:flex;list-style:none;gap:20px}.footer-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:var(--white)}@media(max-width:600px){.footer-inner[data-astro-cid-sz7xmlte]{flex-direction:column;gap:20px;text-align:center}}main[data-astro-cid-37fxchfa]{min-height:calc(100vh - 140px);padding-top:40px;padding-bottom:60px}@media(max-width:768px){main[data-astro-cid-37fxchfa]{padding-top:16px;padding-bottom:40px}}.sidebar[data-astro-cid-ssfzsv2f]{display:flex;flex-direction:column;gap:30px}.widget[data-astro-cid-ssfzsv2f]{background:var(--white);padding:25px;border-radius:12px;box-shadow:var(--shadow)}.widget[data-astro-cid-ssfzsv2f] h3[data-astro-cid-ssfzsv2f]{font-size:1.1rem;border-left:4px solid var(--accent);padding-left:10px;margin-bottom:20px}.profile-card[data-astro-cid-ssfzsv2f]{text-align:center}.profile-card[data-astro-cid-ssfzsv2f] img[data-astro-cid-ssfzsv2f]{width:100px;height:100px;border-radius:50%;margin-bottom:15px}.profile-card[data-astro-cid-ssfzsv2f] p[data-astro-cid-ssfzsv2f]{font-size:.9rem;line-height:1.5}.widget[data-astro-cid-ssfzsv2f] ul[data-astro-cid-ssfzsv2f]{list-style:none}.widget[data-astro-cid-ssfzsv2f] li[data-astro-cid-ssfzsv2f]{padding:10px 0;border-bottom:1px solid var(--border)}.widget[data-astro-cid-ssfzsv2f] li[data-astro-cid-ssfzsv2f]:last-child{border-bottom:none}.widget[data-astro-cid-ssfzsv2f] a[data-astro-cid-ssfzsv2f]{font-size:.95rem}