:root{--bg:#f7f5f1;--surface:#ffffff;--surface-raised:#ffffff;--ink:#1c1b17;--ink-muted:#5b5850;--ink-faint:#8a867b;--accent:#2f5d3a;--accent-ink:#ffffff;--accent-soft:#e4ede3;--accent-soft-ink:#1f4028;--border:#dedad1;--border-strong:#c7c2b6;--shadow-soft:0 1px 2px rgba(28,27,23,0.04),0 8px 24px rgba(28,27,23,0.06);--danger:#a3402f;--font-jp:"Zen Kaku Gothic New","Hiragino Kaku Gothic ProN","Hiragino Sans",sans-serif;--font-mono:"JetBrains Mono",ui-monospace,"SFMono-Regular",Menlo,monospace}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#15140f;--surface:#1d1c16;--surface-raised:#221f18;--ink:#f2f0e9;--ink-muted:#a8a498;--ink-faint:#746f62;--accent:#74b184;--accent-ink:#0d1a10;--accent-soft:#21301f;--accent-soft-ink:#a9d6b3;--border:#332f26;--border-strong:#454034;--shadow-soft:0 1px 2px rgba(0,0,0,0.3),0 8px 24px rgba(0,0,0,0.35);--danger:#e08674}}:root[data-theme=dark]{--bg:#15140f;--surface:#1d1c16;--surface-raised:#221f18;--ink:#f2f0e9;--ink-muted:#a8a498;--ink-faint:#746f62;--accent:#74b184;--accent-ink:#0d1a10;--accent-soft:#21301f;--accent-soft-ink:#a9d6b3;--border:#332f26;--border-strong:#454034;--shadow-soft:0 1px 2px rgba(0,0,0,0.3),0 8px 24px rgba(0,0,0,0.35);--danger:#e08674}*{box-sizing:border-box}body,html{padding:0;margin:0}body{background:var(--bg);color:var(--ink);font-family:var(--font-jp);font-feature-settings:"palt";-webkit-font-smoothing:antialiased;line-height:1.7}img{max-width:100%}h1,h2,h3{text-wrap:balance;margin:0}a{color:inherit}button{font-family:inherit}@media (prefers-reduced-motion:reduce){*{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}}.page{max-width:1080px;margin:0 auto;padding-inline:24px}.section{padding-block:88px}.section-tight{padding-block:64px}@media (max-width:720px){.section{padding-block:56px}.section-tight{padding-block:40px}}.eyebrow{display:inline-flex;align-items:center;gap:.4rem;font-size:.78rem;font-weight:700;letter-spacing:.06em;color:var(--accent-soft-ink);background:var(--accent-soft);border-radius:999px;padding:.35rem .85rem}.h1{font-size:clamp(2.1rem,5vw,3.2rem);line-height:1.35;letter-spacing:-.01em}.h1,.h2{font-weight:900}.h2{font-size:clamp(1.5rem,3.4vw,2.1rem);line-height:1.4}.lede{font-size:clamp(1.05rem,2vw,1.25rem);color:var(--ink-muted);line-height:1.8}.card{background:var(--surface);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow-soft)}.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.95rem 1.7rem;border-radius:10px;border:none;background:var(--accent);color:var(--accent-ink);font-size:1.02rem;font-weight:700;text-decoration:none;cursor:pointer}.btn-primary:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.mono{font-family:var(--font-mono);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.grid-2{grid-template-columns:1fr 1fr;grid-gap:20px}.grid-2,.grid-3{display:grid;gap:20px}.grid-3{grid-template-columns:repeat(3,1fr);grid-gap:20px}.grid-5{display:grid;grid-template-columns:repeat(5,1fr);grid-gap:16px;gap:16px}@media (max-width:860px){.grid-2,.grid-3{grid-template-columns:1fr}.grid-5{grid-template-columns:repeat(2,1fr)}}