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a[data-astro-cid-ctg3m53h]{position:relative;padding:.65rem .75rem;color:var(--color-ink-soft);font-size:var(--text-sm);font-weight:700;line-height:1.3;text-decoration:none;white-space:nowrap}.primary-nav[data-astro-cid-ctg3m53h] a[data-astro-cid-ctg3m53h]:after{position:absolute;right:.75rem;bottom:.25rem;left:.75rem;height:2px;border-radius:var(--radius-pill);background:var(--color-brand);content:"";opacity:0;transform:scaleX(.5);transition:opacity var(--transition),transform var(--transition)}.primary-nav[data-astro-cid-ctg3m53h] a[data-astro-cid-ctg3m53h]:hover,.primary-nav[data-astro-cid-ctg3m53h] a[data-astro-cid-ctg3m53h][aria-current]{color:var(--color-ink)}.primary-nav[data-astro-cid-ctg3m53h] 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var(--color-line);background:var(--color-inverse-surface);color:var(--color-inverse-soft)}.footer-grid[data-astro-cid-gcn2mc3v]{display:grid;grid-template-columns:minmax(0,1.7fr) repeat(2,minmax(9rem,.7fr));gap:var(--space-12)}.footer-kicker[data-astro-cid-gcn2mc3v],.footer-label[data-astro-cid-gcn2mc3v]{margin-bottom:var(--space-3);color:var(--color-inverse-label);font-size:var(--text-xs);font-weight:700;letter-spacing:.12em;text-transform:uppercase}.footer-company[data-astro-cid-gcn2mc3v] strong[data-astro-cid-gcn2mc3v]{display:block;margin-bottom:var(--space-4);color:var(--color-on-inverse);font-family:var(--font-serif);font-size:1.1rem}.footer-company[data-astro-cid-gcn2mc3v] p[data-astro-cid-gcn2mc3v]:not(.footer-kicker){max-width:29rem;margin-bottom:var(--space-2);color:var(--color-inverse-muted);font-size:var(--text-sm);line-height:1.75}ul[data-astro-cid-gcn2mc3v]{margin:0;padding:0;list-style:none}li[data-astro-cid-gcn2mc3v]+li[data-astro-cid-gcn2mc3v]{margin-top:var(--space-2)}a[data-astro-cid-gcn2mc3v]{color:var(--color-inverse-soft);font-size:var(--text-sm);text-decoration:none}a[data-astro-cid-gcn2mc3v]:hover{color:var(--color-on-inverse);text-decoration:underline}.footer-bottom[data-astro-cid-gcn2mc3v]{display:flex;justify-content:space-between;gap:var(--space-4);margin-top:var(--space-12);padding-top:var(--space-5);border-top:1px solid rgba(255,255,255,.12);color:var(--color-inverse-label);font-size:var(--text-xs)}.footer-bottom[data-astro-cid-gcn2mc3v] p[data-astro-cid-gcn2mc3v]{margin:0}@media(max-width:47.99rem){.site-footer[data-astro-cid-gcn2mc3v]{padding-block:var(--space-12) var(--space-6)}.footer-grid[data-astro-cid-gcn2mc3v]{grid-template-columns:1fr 1fr;gap:var(--space-8) var(--space-6)}.footer-company[data-astro-cid-gcn2mc3v]{grid-column:1 / -1}.footer-bottom[data-astro-cid-gcn2mc3v]{flex-direction:column;margin-top:var(--space-8)}}:root{color-scheme:light;--color-canvas: #f2f0ec;--color-canvas-strong: #e8e4dd;--color-surface: #ffffff;--color-surface-soft: #f7f5f1;--color-ink: #0d0d0f;--color-ink-soft: #3a373d;--color-muted: #6f6a63;--color-line: #d8d3ca;--color-line-strong: #bdb7ae;--color-brand: #c81e28;--color-brand-deep: #a3161f;--color-brand-soft: #fbeaeb;--color-warm: #a67d47;--color-success: #236746;--color-success-soft: #e2f2e8;--color-danger: #9a3340;--color-danger-soft: #fae8eb;--color-warning: #75551f;--color-warning-soft: #f8efd9;--color-warning-text: #5b421a;--color-action: #c81e28;--color-action-hover: #a3161f;--color-inverse-surface: #0d0d0f;--color-on-inverse: #fff;--color-inverse-soft: #ddd9d3;--color-inverse-muted: #bdb7ae;--color-inverse-label: #a69f96;--color-inverse-brand: #e69a9e;--color-selected-ink: #fff;--color-hero-start: #fbfaf7;--color-hero-end: #ece9e3;--color-page-hero-start: #faf9f6;--color-page-hero-end: #efece6;--color-focus-ring: rgba(200, 30, 40, .18);--font-sans: "Hiragino Kaku Gothic ProN", "Yu Gothic", "YuGothic", "Noto Sans JP", "Noto Sans TC", Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-serif: "Hiragino Mincho ProN", "Yu Mincho", "Noto Serif JP", "Noto Serif TC", Georgia, serif;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: clamp(1.25rem, 2vw, 1.5rem);--text-2xl: clamp(1.75rem, 3vw, 2.5rem);--text-hero: clamp(2.25rem, 5vw, 4.75rem);--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--space-20: 5rem;--space-24: 6rem;--radius-sm: .5rem;--radius-md: .875rem;--radius-lg: 1.25rem;--radius-pill: 999px;--shadow-sm: 0 1px 2px rgba(13, 13, 15, .05), 0 8px 24px rgba(13, 13, 15, .04);--shadow-md: 0 18px 48px rgba(13, 13, 15, .1);--content-wide: 74rem;--content-reading: 46rem;--header-height: 5rem;--transition: .18s ease}:root[data-theme=dark]{color-scheme:dark;--color-canvas: #181719;--color-canvas-strong: #302c2f;--color-surface: #242225;--color-surface-soft: #1e1c1f;--color-ink: #f4f0eb;--color-ink-soft: #d6cfc9;--color-muted: #b7ada7;--color-line: #443e43;--color-line-strong: #776c73;--color-brand: #f27d85;--color-brand-deep: #ffa0a5;--color-brand-soft: #41262d;--color-warm: #d4b385;--color-success: #a2dabb;--color-success-soft: #1e382b;--color-danger: #ffb0bd;--color-danger-soft: #42252e;--color-warning: #dfc38e;--color-warning-soft: #342d21;--color-warning-text: #e6cea3;--color-inverse-surface: #111012;--color-selected-ink: #181719;--color-hero-start: #211c20;--color-hero-end: #1b191c;--color-page-hero-start: #241d21;--color-page-hero-end: #1b191c;--color-focus-ring: rgba(242, 125, 133, .25);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .12), 0 8px 24px rgba(0, 0, 0, .12);--shadow-md: 0 18px 48px rgba(0, 0, 0, .25)}@media(max-width:47.99rem){:root{--header-height: 4.5rem;--space-20: 4rem;--space-24: 4.5rem}}*,*:before,*:after{box-sizing:border-box}html{background:var(--color-canvas);scroll-behavior:smooth;text-size-adjust:100%}body{min-height:100vh;min-height:100svh;margin:0;display:flex;flex-direction:column;overflow-x:hidden;background:var(--color-canvas);color:var(--color-ink);font-family:var(--font-sans);font-size:var(--text-base);line-height:1.75;-webkit-font-smoothing:antialiased}main{flex:1 0 auto}button,input,textarea,select{color:inherit;font:inherit}button,summary{-webkit-tap-highlight-color:transparent}a{color:var(--color-brand-deep);text-decoration-thickness:.08em;text-underline-offset:.2em}a:hover{color:var(--color-brand)}img,svg{display:block;max-width:100%}h1,h2,h3,p,ul,ol,dl{margin-top:0}h1,h2,h3{color:var(--color-ink);font-family:var(--font-serif);font-weight:600;letter-spacing:-.015em}h1{font-size:var(--text-2xl);line-height:1.35}h2{font-size:var(--text-2xl);line-height:1.4}h3{font-size:var(--text-xl);line-height:1.5}:focus-visible{outline:3px solid color-mix(in srgb,var(--color-brand) 72%,white);outline-offset:3px}::selection{background:var(--color-brand-soft);color:var(--color-brand-deep)}.container{width:min(calc(100% - 3rem),var(--content-wide));margin-inline:auto}.reading-width{max-width:var(--content-reading)}.eyebrow{display:inline-flex;align-items:center;margin-bottom:var(--space-4);color:var(--color-brand);font-size:var(--text-xs);font-weight:700;letter-spacing:.14em;line-height:1.4;text-transform:uppercase}.lead{max-width:44rem;color:var(--color-ink-soft);font-size:clamp(1.0625rem,1.6vw,1.25rem);line-height:1.85}.muted{color:var(--color-muted)}.button-row{display:flex;flex-wrap:wrap;gap:var(--space-3)}.button{min-height:3rem;display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:.75rem 1.25rem;border:1px solid transparent;border-radius:var(--radius-pill);background:var(--color-action);color:#fff;cursor:pointer;font-family:var(--font-sans);font-size:var(--text-sm);font-weight:700;letter-spacing:.01em;line-height:1.4;text-decoration:none;transition:background var(--transition),border-color var(--transition),color var(--transition),transform var(--transition)}.button:hover{background:var(--color-action-hover);color:#fff;transform:translateY(-1px)}.button--secondary{border-color:var(--color-line-strong);background:var(--color-surface);color:var(--color-ink)}.button--secondary:hover{border-color:var(--color-brand);background:var(--color-brand-soft);color:var(--color-brand-deep)}.button--text{min-height:auto;padding:0;background:transparent;color:var(--color-brand-deep)}.button--text:hover{background:transparent;color:var(--color-brand);transform:none}.card{border:1px solid var(--color-line);border-radius:var(--radius-lg);background:var(--color-surface);box-shadow:var(--shadow-sm)}.surface-section{padding-block:var(--space-20);background:var(--color-surface-soft)}.section{padding-block:var(--space-20)}.notice{padding:var(--space-4) var(--space-5);border:1px solid color-mix(in srgb,var(--color-warning) 28%,var(--color-surface));border-radius:var(--radius-md);background:var(--color-warning-soft);color:var(--color-warning-text);font-size:var(--text-sm)}.skip-link{position:fixed;top:var(--space-3);left:var(--space-3);z-index:100;padding:var(--space-3) var(--space-4);border-radius:var(--radius-sm);background:var(--color-inverse-surface);color:#fff;transform:translateY(-160%);transition:transform var(--transition)}.skip-link:focus{color:#fff;transform:translateY(0)}.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}@media(max-width:47.99rem){.container{width:min(calc(100% - 2rem),var(--content-wide))}.button-row{align-items:stretch}.button-row .button{flex:1 1 10rem}.section,.surface-section{padding-block:var(--space-16)}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important}}