*,*:before,*:after{box-sizing:border-box}*{margin:0}html{-webkit-text-size-adjust:100%}body{min-height:100vh;line-height:1.65;-webkit-font-smoothing:antialiased}img,picture,svg,video{display:block;max-width:100%;height:auto}input,button,textarea,select{font:inherit}p,h1,h2,h3,h4{overflow-wrap:break-word}[hidden]{display:none!important}:root{--c-paper: #f2f3f1;--c-ink: #1c1e1b;--c-graphite: #6e716c;--c-line: #d5d7d2;--c-aozuri: #24457f;--c-shu: #b23a1e;--color-paper: var(--c-paper);--color-paper-deep: var(--c-line);--color-surface: var(--c-paper);--color-ink: var(--c-ink);--color-ink-soft: var(--c-graphite);--color-line: var(--c-line);--color-error: var(--c-aozuri);--color-success: var(--c-ink);--color-background: var(--color-paper);--color-text: var(--color-ink);--color-link: var(--c-aozuri);--color-focus: var(--c-aozuri);--font-ja-serif: "Yu Mincho", "Hiragino Mincho ProN", "Hiragino Mincho Pro", "Noto Serif JP", serif;--font-ja-sans: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", "Noto Sans JP", sans-serif;--font-latin-serif: "Source Serif 4", "Iowan Old Style", "Palatino Linotype", Georgia, serif;--font-latin-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: ui-monospace, "Cascadia Mono", "Roboto Mono", Menlo, monospace;--f-mono: var(--font-mono);--text-xs: .8125rem;--text-sm: .9375rem;--text-base: 1.0625rem;--text-md: clamp(1.05rem, 1vw + .8rem, 1.25rem);--text-lg: clamp(1.35rem, 1.5vw + 1rem, 1.8rem);--text-xl: clamp(1.8rem, 3vw + 1rem, 3.4rem);--text-hero: clamp(2.4rem, 6vw, 6.5rem);--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.5rem;--space-6: 2rem;--space-7: 3rem;--space-8: 4rem;--space-9: 6rem;--space-10: 8rem;--space-11: 12rem;--section-space: clamp(4rem, 9vw, 10rem);--border-width: 1px;--radius-sm: 0;--radius-md: 0;--content-max: 1320px;--media-max: 1600px;--page-margin: clamp(24px, 5vw, 80px)}html{background:var(--color-background);color:var(--color-text);scroll-behavior:smooth;color-scheme:only light}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}body{font-family:var(--font-latin-sans);font-size:var(--text-base)}:lang(ja){line-break:strict;word-break:normal;overflow-wrap:anywhere;font-kerning:normal}:lang(ja) body,body:lang(ja){font-family:var(--font-ja-sans);line-height:1.9}h1,h2,h3{font-family:var(--font-latin-serif);font-weight:500;line-height:1.25}:lang(ja) h1,:lang(ja) h2,:lang(ja) h3{font-family:var(--font-ja-serif);line-height:1.5;letter-spacing:.02em}a{color:var(--color-link);text-decoration:underline;text-underline-offset:.2em;text-decoration-thickness:1px}a:hover{text-decoration-thickness:2px}:focus-visible{outline:2px solid var(--color-focus);outline-offset:2px}::selection{background:var(--color-paper-deep)}hr{border:0;border-top:var(--border-width) solid var(--color-line)}dl{display:grid;grid-template-columns:minmax(7rem,max-content) 1fr;column-gap:var(--space-5);row-gap:var(--space-2)}dt{color:var(--color-ink-soft);font-size:var(--text-sm);letter-spacing:.04em}dd{margin:0}button{cursor:pointer}.num{font-family:var(--f-mono);font-variant-numeric:tabular-nums}.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 var(--space-6);border:var(--border-width) solid var(--color-ink);border-radius:var(--radius-sm);background:var(--color-ink);color:var(--color-surface);font-size:var(--text-base);text-decoration:none;transition:opacity .12s ease-out}.button:hover{opacity:.85}.button--secondary{background:transparent;color:var(--color-ink);transition:border-color .12s ease-out}.button--secondary:hover{border-color:var(--c-aozuri);opacity:1}.container{max-width:var(--content-max);margin-inline:auto;padding-inline:var(--page-margin)}.container--wide{max-width:var(--media-max)}.section{padding-block:var(--section-space)}.section--tight{padding-block:calc(var(--section-space) / 2)}.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}.eyebrow{font-size:var(--text-sm);letter-spacing:.12em;text-transform:uppercase;color:var(--color-ink-soft)}:lang(ja) .eyebrow{letter-spacing:.2em;text-transform:none}.model-number{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-size:var(--text-sm);letter-spacing:.06em;color:var(--color-ink-soft)}.flow>*+*{margin-top:var(--space-4)}.site-header[data-astro-cid-q5zgq34x]{border-bottom:var(--border-width) solid var(--color-line);background:var(--color-surface)}.header-inner[data-astro-cid-q5zgq34x]{display:flex;align-items:baseline;justify-content:space-between;flex-wrap:wrap;gap:var(--space-3) var(--space-5);padding-block:var(--space-4)}.brand[data-astro-cid-q5zgq34x]{display:flex;flex-direction:column;text-decoration:none;color:var(--color-ink)}.brand-name[data-astro-cid-q5zgq34x]{font-family:var(--font-latin-serif);font-size:var(--text-lg);letter-spacing:.14em}.brand-sub[data-astro-cid-q5zgq34x]{font-size:var(--text-xs);color:var(--color-ink-soft);letter-spacing:.06em}.site-nav[data-astro-cid-q5zgq34x] ul[data-astro-cid-q5zgq34x]{display:flex;flex-wrap:wrap;gap:var(--space-2) var(--space-5);list-style:none;margin:0;padding:0}.site-nav[data-astro-cid-q5zgq34x] a[data-astro-cid-q5zgq34x]{display:inline-block;color:var(--color-ink);text-decoration:none;padding-block:var(--space-2);border-bottom:2px solid transparent;transition:border-color .12s ease-out}.site-nav[data-astro-cid-q5zgq34x] a[data-astro-cid-q5zgq34x]:hover,.site-nav[data-astro-cid-q5zgq34x] a[data-astro-cid-q5zgq34x][aria-current=page]{border-bottom-color:var(--color-ink)}.site-footer[data-astro-cid-fyrrssvj]{margin-top:var(--section-space);border-top:var(--border-width) solid var(--color-line);background:var(--color-paper);color:var(--color-ink-soft);font-size:var(--text-sm)}.footer-seal[data-astro-cid-fyrrssvj]{display:flex;align-items:flex-start}.footer-inner[data-astro-cid-fyrrssvj]{display:flex;flex-wrap:wrap;justify-content:space-between;gap:var(--space-6);padding-block:var(--space-7)}.footer-name[data-astro-cid-fyrrssvj]{color:var(--color-ink);font-size:var(--text-base);margin-bottom:var(--space-2)}.footer-links[data-astro-cid-fyrrssvj]{list-style:none;margin:0;padding:0;display:grid;gap:var(--space-2)}.footer-links[data-astro-cid-fyrrssvj] a[data-astro-cid-fyrrssvj]{color:var(--color-ink-soft)}.footer-legal[data-astro-cid-fyrrssvj]{padding-block:var(--space-4);border-top:var(--border-width) solid var(--color-line)}.skip-link[data-astro-cid-37fxchfa]{position:absolute;top:-100%;left:var(--space-4);z-index:100;padding:var(--space-3) var(--space-5);background:var(--color-ink);color:var(--color-surface)}.skip-link[data-astro-cid-37fxchfa]:focus{top:var(--space-4)}