:root{--bg: #0a0e17;--surface: #111725;--surface-2: #161d2e;--border: #222c40;--fg: #e8ecf5;--muted: #93a1b8;--accent: #22d3ee;--accent-2: #7c5cff;--accent-fg: #05121a;--ring: rgba(34, 211, 238, .4);--danger: #f43f5e;--ok: #34d399;--grad-spectrum: linear-gradient(90deg, #22d3ee, #7c5cff, #f43f5e, #f59e0b);--grad-accent: linear-gradient(120deg, var(--accent), var(--accent-2));--radius: 14px;--radius-sm: 10px;--radius-lg: 22px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);--shadow: 0 10px 30px -12px rgba(0, 0, 0, .6);--shadow-lg: 0 28px 64px -24px rgba(0, 0, 0, .7);--max-width: 1120px;--header-h: 64px;--font-sans: "Inter", system-ui, -apple-system, "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Meiryo", sans-serif;--font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;color-scheme:dark}:root[data-theme=light]{--bg: #ffffff;--surface: #f8fafc;--surface-2: #f1f5f9;--border: #e5e9f0;--fg: #0f172a;--muted: #556074;--accent: #0891b2;--accent-2: #6d4bff;--accent-fg: #ffffff;--ring: rgba(8, 145, 178, .35);--shadow-sm: 0 1px 2px rgba(15, 23, 42, .06), 0 1px 3px rgba(15, 23, 42, .08);--shadow: 0 8px 26px -12px rgba(15, 23, 42, .2);--shadow-lg: 0 22px 55px -20px rgba(15, 23, 42, .3);color-scheme:light}@media(prefers-color-scheme:light){:root:not([data-theme=dark]){--bg: #ffffff;--surface: #f8fafc;--surface-2: #f1f5f9;--border: #e5e9f0;--fg: #0f172a;--muted: #556074;--accent: #0891b2;--accent-2: #6d4bff;--accent-fg: #ffffff;--ring: rgba(8, 145, 178, .35);color-scheme:light}}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--font-sans);line-height:1.7;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}h1,h2,h3,h4{line-height:1.25;margin:0 0 .5em;font-weight:800}p{margin:0 0 1rem}a{color:var(--accent);text-decoration:none;transition:color .15s ease,opacity .15s ease}a:hover{opacity:.85}img{max-width:100%;height:auto;display:block}::selection{background:var(--accent);color:var(--accent-fg)}.container{width:100%;max-width:var(--max-width);margin-inline:auto;padding-inline:1.25rem}.section{padding-block:clamp(3rem,8vw,5.5rem)}.section--tight{padding-block:clamp(2rem,5vw,3rem)}.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.78rem;font-weight:700;color:var(--accent)}.lead{font-size:clamp(1.05rem,2.4vw,1.28rem);color:var(--muted);max-width:60ch}.grad-text{background:var(--grad-accent);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.spectrum-rule{height:3px;border:0;border-radius:2px;background:var(--grad-spectrum);opacity:.9}.button{display:inline-flex;align-items:center;gap:.5rem;padding:.72rem 1.25rem;border-radius:999px;font-weight:700;font-size:.98rem;border:1px solid transparent;cursor:pointer;transition:transform .15s ease,box-shadow .2s ease,opacity .2s ease}.button--primary{background:var(--grad-accent);color:var(--accent-fg);box-shadow:var(--shadow-sm)}.button--primary:hover{transform:translateY(-2px);box-shadow:var(--shadow);opacity:1}.button--ghost{background:transparent;border-color:var(--border);color:var(--fg)}.button--ghost:hover{border-color:var(--accent);color:var(--accent)}.button:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}.badge{display:inline-flex;align-items:center;gap:.4rem;padding:.28rem .7rem;border-radius:999px;font-size:.78rem;font-weight:600;border:1px solid var(--border);background:var(--surface);color:var(--muted)}.badge--accent{border-color:color-mix(in srgb,var(--accent) 45%,transparent);color:var(--accent)}.soon{display:inline-block;vertical-align:middle;font-size:.62rem;font-weight:700;color:var(--accent-2);border:1px solid var(--border);border-radius:999px;padding:.05rem .35rem}.grid{display:grid;gap:1.25rem}.grid--3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.grid--2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.4rem;transition:transform .15s ease,box-shadow .2s ease,border-color .2s ease}.card--hover:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:color-mix(in srgb,var(--accent) 40%,var(--border))}.card__icon{font-size:1.6rem;line-height:1;margin-bottom:.6rem}.card h3{font-size:1.12rem;margin-bottom:.35rem}.card p{color:var(--muted);font-size:.95rem;margin:0}.prose{max-width:760px}.prose h2{font-size:1.35rem;margin-top:2rem}.prose h3{font-size:1.08rem;margin-top:1.4rem;color:var(--accent)}.prose ul{padding-left:1.2rem}.prose li{margin-bottom:.4rem;color:var(--muted)}.prose p{color:var(--muted)}.prose a{text-decoration:underline;text-underline-offset:3px}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}:where(a,button,input,summary):focus-visible{outline:3px solid var(--ring);outline-offset:2px;border-radius:4px}.site-header[data-astro-cid-3ef6ksr2]{position:sticky;top:0;z-index:800;backdrop-filter:saturate(140%) blur(10px);background:color-mix(in srgb,var(--bg) 82%,transparent);border-bottom:1px solid var(--border)}.site-header__inner[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;justify-content:space-between;height:var(--header-h);gap:1rem}.brand[data-astro-cid-3ef6ksr2]{display:inline-flex;align-items:center;gap:.5rem;color:var(--fg);font-weight:800;font-size:1.15rem;letter-spacing:.02em}.brand__mark[data-astro-cid-3ef6ksr2]{width:28px;height:28px;background:#fff;border-radius:7px;padding:2px;display:block}.site-nav[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:1.5rem}.site-nav__list[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:.3rem;list-style:none;margin:0;padding:0}.site-nav__link[data-astro-cid-3ef6ksr2]{color:var(--fg);font-size:.94rem;font-weight:600;padding:.45rem .7rem;border-radius:var(--radius-sm);display:inline-flex;align-items:center;gap:.35rem}.site-nav__link[data-astro-cid-3ef6ksr2]:hover{background:var(--surface-2);color:var(--accent);opacity:1}.site-nav__link[data-astro-cid-3ef6ksr2].is-active{color:var(--accent);background:var(--surface-2)}.site-nav__link[data-astro-cid-3ef6ksr2][aria-disabled=true]{color:var(--muted);cursor:default}.site-header__actions[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:.6rem}.lang-switch[data-astro-cid-3ef6ksr2]{display:inline-flex;border:1px solid var(--border);border-radius:999px;overflow:hidden;font-size:.78rem;font-weight:700}.lang-switch__item[data-astro-cid-3ef6ksr2]{padding:.25rem .55rem;color:var(--muted)}.lang-switch__item[data-astro-cid-3ef6ksr2].is-active{background:var(--surface-2);color:var(--accent)}.lang-switch__item[data-astro-cid-3ef6ksr2].is-disabled{opacity:.5}.icon-button[data-astro-cid-3ef6ksr2]{background:transparent;border:1px solid var(--border);color:var(--fg);border-radius:999px;width:2.1rem;height:2.1rem;cursor:pointer;font-size:1rem}.icon-button[data-astro-cid-3ef6ksr2]:hover{border-color:var(--accent);color:var(--accent)}.nav-toggle[data-astro-cid-3ef6ksr2]{display:none;flex-direction:column;gap:4px;background:transparent;border:0;cursor:pointer;padding:.4rem}.nav-toggle[data-astro-cid-3ef6ksr2] span[data-astro-cid-3ef6ksr2]{width:22px;height:2px;background:var(--fg);border-radius:2px}@media(max-width:860px){.nav-toggle[data-astro-cid-3ef6ksr2]{display:flex}.site-nav[data-astro-cid-3ef6ksr2]{position:absolute;top:var(--header-h);inset-inline:0;flex-direction:column;align-items:stretch;gap:.5rem;background:var(--bg);border-bottom:1px solid var(--border);padding:1rem 1.25rem;box-shadow:var(--shadow);transform:translateY(-8px);opacity:0;pointer-events:none;transition:opacity .15s ease,transform .15s ease}.site-nav[data-astro-cid-3ef6ksr2].is-open{transform:translateY(0);opacity:1;pointer-events:auto}.site-nav__list[data-astro-cid-3ef6ksr2]{flex-direction:column;align-items:stretch}.site-header__actions[data-astro-cid-3ef6ksr2]{justify-content:space-between}}.site-footer[data-astro-cid-sz7xmlte]{margin-top:4rem;background:var(--surface);border-top:1px solid var(--border)}.spectrum-rule[data-astro-cid-sz7xmlte]{margin:0}.site-footer__inner[data-astro-cid-sz7xmlte]{display:grid;grid-template-columns:1.2fr 2fr;gap:2rem;padding-block:2.5rem 1.5rem}.site-footer__tag[data-astro-cid-sz7xmlte]{color:var(--muted);font-size:.92rem;max-width:32ch}.site-footer__cols[data-astro-cid-sz7xmlte]{display:grid;grid-template-columns:repeat(4,1fr);gap:1.25rem}.site-footer__col[data-astro-cid-sz7xmlte] h4[data-astro-cid-sz7xmlte]{font-size:.82rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:.6rem}.site-footer__col[data-astro-cid-sz7xmlte] ul[data-astro-cid-sz7xmlte]{list-style:none;margin:0;padding:0;display:grid;gap:.4rem}.site-footer__col[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{color:var(--fg);font-size:.9rem}.site-footer__col[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:var(--accent)}.site-footer__bottom[data-astro-cid-sz7xmlte]{display:flex;flex-wrap:wrap;gap:.5rem 1rem;justify-content:space-between;padding-block:1.25rem;border-top:1px solid var(--border);color:var(--muted);font-size:.85rem}.brand[data-astro-cid-sz7xmlte]{display:inline-flex;align-items:center;gap:.4rem;color:var(--fg);font-weight:800}.brand__mark[data-astro-cid-sz7xmlte]{width:26px;height:26px;background:#fff;border-radius:6px;padding:2px;display:block}@media(max-width:860px){.site-footer__inner[data-astro-cid-sz7xmlte]{grid-template-columns:1fr}.site-footer__cols[data-astro-cid-sz7xmlte]{grid-template-columns:repeat(2,1fr)}}.cookie-consent[data-astro-cid-37fxchfa][hidden]{display:none!important}.cookie-consent[data-astro-cid-37fxchfa]{position:fixed;inset-inline:1rem;bottom:1rem;z-index:900;max-width:640px;margin-inline:auto;display:flex;flex-wrap:wrap;align-items:center;gap:.75rem 1rem;justify-content:space-between;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius);padding:.9rem 1.1rem;box-shadow:var(--shadow-lg)}.cookie-consent[data-astro-cid-37fxchfa] p[data-astro-cid-37fxchfa]{margin:0;font-size:.88rem;color:var(--muted);flex:1 1 260px}.cookie-consent__actions[data-astro-cid-37fxchfa]{display:flex;gap:.5rem}.cookie-consent[data-astro-cid-37fxchfa] .button[data-astro-cid-37fxchfa]{padding:.5rem .9rem;font-size:.85rem}