*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}:root{--primary: #0EA5E9;--primary-dark: #0284C7;--primary-light: #BAE6FD;--secondary: #38BDF8;--cta: #F97316;--cta-dark: #EA580C;--bg: #F0F9FF;--bg-white: #FFFFFF;--text: #0C4A6E;--text-muted: #475569;--text-light: #94A3B8;--border: #E0F2FE;--gradient-start: #0C4A6E;--gradient-end: #0369A1;--gold: #F59E0B;--z-nav: 50}html{scroll-behavior:smooth}body{font-family:IBM Plex Sans JP,IBM Plex Sans,-apple-system,Hiragino Sans,sans-serif;color:var(--text);background:var(--bg-white);line-height:1.7;-webkit-font-smoothing:antialiased}.nav{position:fixed;top:0;left:0;right:0;z-index:var(--z-nav);background:#ffffffe6;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border);padding:0 24px}.nav-inner{max-width:1100px;margin:0 auto;height:60px;display:flex;justify-content:space-between;align-items:center}.nav-logo{display:flex;align-items:center;gap:10px;text-decoration:none}.nav-logo-icon{width:32px;height:32px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));border-radius:8px;display:flex;align-items:center;justify-content:center}.nav-logo-icon svg{width:18px;height:18px;color:#fff}.nav-logo-text{font-size:17px;font-weight:700;color:var(--text);letter-spacing:-.02em}.nav-links{display:flex;align-items:center;gap:24px}.nav-links a{text-decoration:none;color:var(--text-muted);font-size:13px;font-weight:500;transition:color .15s ease;cursor:pointer}.nav-links a:hover{color:var(--primary)}.nav-cta{background:var(--cta);color:#fff!important;padding:8px 18px;border-radius:20px;font-weight:600!important;font-size:13px!important;transition:background .15s ease,transform .15s ease!important}.nav-cta:hover{background:var(--cta-dark)!important;color:#fff!important;transform:translateY(-1px)}.page-header{background:linear-gradient(160deg,#0c4a6e,#0369a1 60%,#0ea5e9);padding:100px 24px 48px;text-align:center}.page-header h1{font-size:clamp(22px,3.5vw,32px);font-weight:700;color:#fff;letter-spacing:-.02em;margin-bottom:10px}.page-header p{font-size:14px;color:#bae6fd}.page-header-desc{font-size:15px;color:#bae6fd}.container{max-width:760px;margin:0 auto;padding:48px 24px 64px}.content-card{background:var(--bg-white);border:1px solid var(--border);border-radius:16px;padding:40px}.content-card h2{font-size:13px;font-weight:600;color:var(--primary-dark);letter-spacing:.06em;text-transform:uppercase;margin-bottom:20px}.updated{font-size:13px;color:var(--text-light);margin-bottom:24px}.lead{font-size:15px;color:var(--text-muted);margin-bottom:32px;line-height:1.75}.content-card h3{font-size:15px;font-weight:600;color:var(--text);margin:32px 0 10px;padding-left:12px;border-left:3px solid var(--primary)}.content-card h3:first-of-type{margin-top:0}.content-card p{font-size:14px;color:var(--text-muted);margin-bottom:10px;line-height:1.75}.content-card ul,.content-card ol{padding-left:20px;margin-bottom:16px}.content-card li{font-size:14px;color:var(--text-muted);margin-bottom:6px;line-height:1.75}.content-card a{color:var(--primary);text-decoration:none}.content-card a:hover{text-decoration:underline}.note{background:#fff7ed;border:1px solid #FED7AA;border-radius:10px;padding:16px 20px;margin:24px 0;font-size:14px;color:#92400e;line-height:1.75}.note strong{color:#c2410c}.footer{background:var(--bg-white);border-top:1px solid var(--border);padding:40px 24px}.footer-inner{max-width:1000px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px}.footer-brand{display:flex;align-items:center;gap:10px}.footer-brand-icon{width:28px;height:28px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));border-radius:7px;display:flex;align-items:center;justify-content:center}.footer-brand-icon svg{width:15px;height:15px;color:#fff}.footer-brand-name{font-size:15px;font-weight:700;color:var(--text)}.footer-links{display:flex;align-items:center;gap:20px;flex-wrap:wrap}.footer-links a{text-decoration:none;font-size:13px;color:var(--text-muted);transition:color .15s ease;cursor:pointer}.footer-links a:hover{color:var(--primary)}.footer-copy{max-width:1000px;margin:20px auto 0;padding-top:20px;border-top:1px solid var(--border);text-align:center;font-size:12px;color:var(--text-light)}@media(max-width:640px){.nav-links .nav-links-desktop{display:none}.content-card{padding:24px}.footer-inner{flex-direction:column;align-items:flex-start}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;animation:none!important}html{scroll-behavior:auto}}
