:root{--color-primary: #2d3a8c;--color-primary-dark: #1e2a6e;--color-primary-light: #e8ecf8;--color-accent: #e06832;--color-accent-dark: #c4522a;--color-accent-light: #fdf0e9;--color-secondary: #1a7a6d;--color-secondary-light: #e6f5f2;--color-text: #24292e;--color-text-secondary: #586069;--color-text-muted: #959da5;--color-bg: #ffffff;--color-bg-secondary: #f8f9fb;--color-bg-tertiary: #f1f3f5;--color-border: #e4e8ec;--color-border-light: #f0f2f4;--color-success: #1a7a6d;--color-warning: #c4522a;--color-danger: #cb2431;--color-info: #2d3a8c;--shadow-sm: 0 1px 2px rgba(36, 41, 46, .04), 0 1px 4px rgba(36, 41, 46, .04);--shadow-md: 0 2px 8px rgba(36, 41, 46, .06), 0 4px 16px rgba(36, 41, 46, .04);--shadow-lg: 0 2px 8px rgba(0, 0, 0, .04), 0 8px 24px rgba(0, 0, 0, .06);--shadow-xl: 0 4px 12px rgba(0, 0, 0, .05), 0 16px 40px rgba(0, 0, 0, .08);--max-width-content: 720px;--max-width-layout: 1120px;--max-width-wide: 960px;--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 20px;--radius-pill: 100px;--transition-fast: .15s ease;--transition-base: .2s ease;--transition-smooth: .3s cubic-bezier(.4, 0, .2, 1);--gradient-coding: linear-gradient(135deg, #667eea, #764ba2);--gradient-chat: linear-gradient(135deg, #11998e, #38ef7d);--gradient-image: linear-gradient(135deg, #a855f7, #ec4899);--gradient-business: linear-gradient(135deg, #f093fb, #f5576c);--accent: #2d3a8c;--accent-dark: #1e2a6e;--black: 15, 18, 25;--gray: 88, 96, 105;--gray-light: 225, 228, 232;--gray-dark: 36, 41, 46;--gray-gradient: rgba(var(--gray-light), 50%), #fff;--box-shadow: var(--shadow-lg)}*,*:before,*:after{box-sizing:border-box}html{overflow-x:hidden;scroll-behavior:smooth}body{overflow-x:hidden;font-family:Hiragino Kaku Gothic ProN,Hiragino Sans,Noto Sans JP,BIZ UDPGothic,Meiryo,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;margin:0;padding:0;text-align:left;background:var(--color-bg);word-wrap:break-word;overflow-wrap:break-word;color:var(--color-text);font-size:16px;line-height:1.9;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;letter-spacing:.02em}main{width:var(--max-width-content);max-width:calc(100% - 2em);margin:auto;padding:2em 1em}h1,h2,h3,h4,h5,h6{margin:0 0 .5rem;color:var(--color-text);line-height:1.35;font-feature-settings:"palt";font-weight:700;letter-spacing:-.01em}h1{font-size:2.2em;line-height:1.25}h2{font-size:1.55em;margin-top:2.5em;margin-bottom:.75em;padding-bottom:.4em;border-bottom:2px solid var(--color-border)}h3{font-size:1.3em;margin-top:2em;margin-bottom:.5em}h4{font-size:1.1em;margin-top:1.5em}h5{font-size:1em}strong,b{font-weight:700}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition-base),opacity var(--transition-base)}a:hover{color:var(--color-primary-dark);text-decoration:underline}p{margin-bottom:1em}.prose p{margin-bottom:1.8em;line-height:2}.prose h2{margin-top:3em}.prose h3{margin-top:2.2em}textarea{width:100%;font-size:16px}input{font-size:16px}table{width:100%;border-collapse:separate;border-spacing:0;margin:1.5em 0;font-size:.92em;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--color-border-light)}thead{background:var(--color-bg-tertiary);color:var(--color-text)}thead th{padding:1em 1.2em;font-weight:600;text-align:left;white-space:nowrap;font-size:.9em;letter-spacing:.02em;border-bottom:2px solid var(--color-border)}tbody tr{transition:background var(--transition-fast)}tbody tr:nth-child(2n){background:var(--color-bg-secondary)}tbody tr:hover{background:var(--color-primary-light)}tbody td{padding:.9em 1.2em;border-top:1px solid var(--color-border-light)}tbody td:first-child{font-weight:600;color:var(--color-text)}.table-wrapper{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:1.5em 0;border-radius:var(--radius-lg)}.table-wrapper table{margin:0;min-width:600px}img{max-width:100%;height:auto;border-radius:var(--radius-md)}code{padding:3px 7px;background-color:var(--color-bg-tertiary);border-radius:var(--radius-sm);font-size:.88em;color:var(--color-accent-dark)}pre{padding:1.5em;border-radius:var(--radius-lg);overflow-x:auto;background:#1e1e2e;color:#cdd6f4;border:1px solid rgba(255,255,255,.05)}pre>code{all:unset;color:inherit}.prose table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch;white-space:nowrap;max-width:100%}.prose table th,.prose table td{white-space:normal;min-width:120px}blockquote{border-left:4px solid var(--color-primary);padding:1.25em 1.5em;margin:2em 0;font-size:1em;color:var(--color-text-secondary);background:var(--color-bg-secondary);border-radius:0 var(--radius-lg) var(--radius-lg) 0;position:relative}blockquote p{margin-bottom:.5em;line-height:1.8}blockquote p:last-child{margin-bottom:0}.callout{padding:1.25em 1.5em;margin:2em 0;border-radius:var(--radius-lg);border:1px solid var(--color-border);background:var(--color-bg-secondary);position:relative;line-height:1.8}.callout:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;border-radius:var(--radius-lg) 0 0 var(--radius-lg);background:var(--color-primary)}.callout-info{border-color:var(--color-info)}.callout-info:before{background:var(--color-info)}.callout-warning{border-color:var(--color-warning);background:var(--color-accent-light)}.callout-warning:before{background:var(--color-warning)}.callout-success{border-color:var(--color-success);background:var(--color-secondary-light)}.callout-success:before{background:var(--color-success)}.highlight{padding:1.5em;margin:2em 0;border-radius:var(--radius-lg);background:linear-gradient(135deg,var(--color-primary-light) 0%,#f0e8ff 100%);border:1px solid rgba(45,58,140,.1);line-height:1.8}.highlight p:last-child{margin-bottom:0}hr{border:none;border-top:1px solid var(--color-border);margin:2.5em 0}.prose ul,.prose ol{padding-left:1.5em;margin-bottom:1.5em}.prose li{margin-bottom:.5em;line-height:1.9}.prose li::marker{color:var(--color-primary)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;padding:.75em 1.75em;border:none;border-radius:var(--radius-md);font-size:1rem;font-weight:600;text-decoration:none;cursor:pointer;transition:all var(--transition-base);line-height:1.4}.btn:hover{text-decoration:none;transform:translateY(-1px)}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-dark);color:#fff;box-shadow:var(--shadow-lg)}.btn-accent{background:var(--color-accent);color:#fff}.btn-accent:hover{background:var(--color-accent-dark);color:#fff;box-shadow:var(--shadow-lg)}.btn-outline{background:transparent;color:var(--color-primary);border:2px solid var(--color-primary)}.btn-outline:hover{background:var(--color-primary);color:#fff}.btn-sm{padding:.5em 1.25em;font-size:.875rem}.btn-lg{padding:1em 2.5em;font-size:1.1rem;border-radius:var(--radius-lg)}.card{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:1.75em;transition:all var(--transition-base)}.card:hover{box-shadow:var(--shadow-lg);border-color:transparent;transform:translateY(-2px)}.badge{display:inline-block;padding:.25em .8em;font-size:.75rem;font-weight:600;border-radius:var(--radius-pill);line-height:1.4}.badge-primary{background:var(--color-primary-light);color:var(--color-primary-dark)}.badge-accent{background:var(--color-accent-light);color:var(--color-accent-dark)}.section{padding:3.5em 0}.section-title{text-align:center;margin-bottom:.4em;border-bottom:none;padding-bottom:0}.section-subtitle{text-align:center;color:var(--color-text-secondary);margin-bottom:2.5em;font-size:1.05em}.container{max-width:var(--max-width-layout);margin:0 auto;padding:0 1.5em}.container-narrow{max-width:var(--max-width-content);margin:0 auto;padding:0 1.5em}.sr-only{border:0;padding:0;margin:0;position:absolute!important;height:1px;width:1px;overflow:hidden;clip:rect(1px 1px 1px 1px);clip:rect(1px,1px,1px,1px);clip-path:inset(50%);white-space:nowrap}@media(max-width:768px){body{font-size:15.5px}main{padding:1.25em 1em}h1{font-size:1.7em}h2{font-size:1.4em}h3{font-size:1.15em}table{font-size:.9em}thead th,tbody td{padding:.7em .85em}.section{padding:2.5em 0}.container{padding:0 1em}}@media(max-width:480px){body{font-size:15px}h1{font-size:1.5em}h2{font-size:1.25em}h3{font-size:1.1em}table{font-size:.88em}td,th{padding:.5em .6em}}@media(max-width:380px){body{font-size:14.5px}h1{font-size:1.35em}h2{font-size:1.15em}}footer[data-astro-cid-sz7xmlte]{background:#1a1d23;color:#b0b8c4;margin-top:0}.footer-inner[data-astro-cid-sz7xmlte]{max-width:var(--max-width-layout);margin:0 auto;padding:4em 1.5em 2.5em}.footer-top[data-astro-cid-sz7xmlte]{display:flex;gap:4em;margin-bottom:3em}.footer-about[data-astro-cid-sz7xmlte]{flex:0 0 280px}.footer-nav[data-astro-cid-sz7xmlte]{flex:1;display:flex;gap:3em}.footer-logo[data-astro-cid-sz7xmlte]{font-weight:700;font-size:1.05em;color:#fff;margin:0 0 1em}.footer-desc[data-astro-cid-sz7xmlte]{font-size:.88em;line-height:1.75;color:#8891a0;margin:0}.footer-links[data-astro-cid-sz7xmlte] h4[data-astro-cid-sz7xmlte]{color:#d4d8e0;font-size:.8em;font-weight:600;margin-bottom:1em;text-transform:uppercase;letter-spacing:.06em}.footer-links[data-astro-cid-sz7xmlte] ul[data-astro-cid-sz7xmlte]{list-style:none;padding:0;margin:0}.footer-links[data-astro-cid-sz7xmlte] li[data-astro-cid-sz7xmlte]{margin-bottom:.6em}.footer-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{color:#8891a0;text-decoration:none;font-size:.88em;transition:color var(--transition-base)}.footer-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:#fff;text-decoration:none}.footer-bottom[data-astro-cid-sz7xmlte]{border-top:1px solid rgba(255,255,255,.08);padding-top:2em;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:.75em}.copyright[data-astro-cid-sz7xmlte]{font-size:.82em;color:#6b7585;margin:0}.footer-note[data-astro-cid-sz7xmlte]{font-size:.78em;color:#505868;margin:0}@media(max-width:768px){.footer-inner[data-astro-cid-sz7xmlte]{padding:3em 1.25em 2em}.footer-top[data-astro-cid-sz7xmlte]{flex-direction:column;gap:2.5em}.footer-about[data-astro-cid-sz7xmlte]{flex:none}.footer-nav[data-astro-cid-sz7xmlte]{flex-wrap:wrap;gap:2em}.footer-links[data-astro-cid-sz7xmlte]{min-width:140px}.footer-bottom[data-astro-cid-sz7xmlte]{flex-direction:column;align-items:flex-start}.footer-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{font-size:.92em;padding:.15em 0;display:inline-block}}@media(max-width:480px){.footer-nav[data-astro-cid-sz7xmlte]{flex-direction:column;gap:1.5em}}a[data-astro-cid-eimmu3lg]{display:inline-block;text-decoration:none}a[data-astro-cid-eimmu3lg].active{font-weight:600}header[data-astro-cid-3ef6ksr2]{position:sticky;top:0;z-index:100;background:#ffffffeb;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid transparent;transition:border-color var(--transition-base),box-shadow var(--transition-base)}header[data-astro-cid-3ef6ksr2] .is-scrolled{border-bottom-color:var(--color-border);box-shadow:0 1px 8px #0000000a}header[data-astro-cid-3ef6ksr2].is-scrolled{border-bottom-color:var(--color-border);box-shadow:0 1px 8px #0000000a}.header-inner[data-astro-cid-3ef6ksr2]{max-width:var(--max-width-layout);margin:0 auto;padding:0 1.5em;display:flex;align-items:center;justify-content:space-between;height:64px}.logo[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:.5em;text-decoration:none;color:var(--color-text);font-weight:700;font-size:1.1em;letter-spacing:-.01em;transition:opacity var(--transition-fast)}.logo[data-astro-cid-3ef6ksr2]:hover{opacity:.7;text-decoration:none;color:var(--color-text)}.logo-mark[data-astro-cid-3ef6ksr2]{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;background:var(--color-primary);color:#fff;border-radius:var(--radius-md);font-size:.9em;font-weight:800;line-height:1}.logo-text[data-astro-cid-3ef6ksr2]{color:var(--color-text)}nav[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:.2em}nav[data-astro-cid-3ef6ksr2] a{padding:.5em .85em;color:var(--color-text-secondary);border-radius:var(--radius-pill);text-decoration:none;font-size:.875em;font-weight:500;transition:all var(--transition-base);border-bottom:none;white-space:nowrap}nav[data-astro-cid-3ef6ksr2] a:hover{color:var(--color-text);background:var(--color-bg-tertiary);text-decoration:none}nav[data-astro-cid-3ef6ksr2] a.active{color:var(--color-primary);background:var(--color-primary-light);font-weight:600;text-decoration:none}.mobile-menu-btn[data-astro-cid-3ef6ksr2]{display:none;background:none;border:none;cursor:pointer;padding:.5em;width:48px;height:48px;position:relative;border-radius:var(--radius-md);transition:background var(--transition-fast)}.mobile-menu-btn[data-astro-cid-3ef6ksr2]:hover{background:var(--color-bg-tertiary)}.hamburger[data-astro-cid-3ef6ksr2],.hamburger[data-astro-cid-3ef6ksr2]:before,.hamburger[data-astro-cid-3ef6ksr2]:after{display:block;width:22px;height:2px;background:var(--color-text);border-radius:2px;transition:all .25s cubic-bezier(.4,0,.2,1);position:absolute;left:50%;transform:translate(-50%)}.hamburger[data-astro-cid-3ef6ksr2]{top:50%;transform:translate(-50%,-50%)}.hamburger[data-astro-cid-3ef6ksr2]:before{content:"";top:-7px;left:0;transform:none}.hamburger[data-astro-cid-3ef6ksr2]:after{content:"";top:7px;left:0;transform:none}.mobile-menu-btn[data-astro-cid-3ef6ksr2].is-active .hamburger[data-astro-cid-3ef6ksr2]{background:transparent}.mobile-menu-btn[data-astro-cid-3ef6ksr2].is-active .hamburger[data-astro-cid-3ef6ksr2]:before{top:0;transform:rotate(45deg)}.mobile-menu-btn[data-astro-cid-3ef6ksr2].is-active .hamburger[data-astro-cid-3ef6ksr2]:after{top:0;transform:rotate(-45deg)}@media(max-width:768px){.header-inner[data-astro-cid-3ef6ksr2]{padding:0 1em;height:56px}.mobile-menu-btn[data-astro-cid-3ef6ksr2]{display:block}nav[data-astro-cid-3ef6ksr2]{position:absolute;top:56px;left:0;right:0;background:var(--color-bg);border-bottom:1px solid var(--color-border);flex-direction:column;padding:0 .5em;box-shadow:var(--shadow-lg);max-height:0;overflow:hidden;opacity:0;transition:max-height .3s cubic-bezier(.4,0,.2,1),opacity .2s ease,padding .3s ease;display:flex;border-bottom:none;box-shadow:none}nav[data-astro-cid-3ef6ksr2].is-open{max-height:500px;opacity:1;padding:.5em;border-bottom:1px solid var(--color-border);box-shadow:var(--shadow-lg)}nav[data-astro-cid-3ef6ksr2] a{padding:.75em 1em;font-size:1em;width:100%;border-radius:var(--radius-md)}nav[data-astro-cid-3ef6ksr2] a:hover{background:var(--color-bg-secondary)}}