.lg{--lg-measure:68ch;--lg-gutter:clamp(20px,5vw,40px);min-height:100vh;display:flex;flex-direction:column;color:var(--ink);background:var(--canvas);font-family:var(--body);-webkit-font-smoothing:antialiased}.lg *,.lg :after,.lg :before{box-sizing:border-box}.lg-nav{border-bottom:1px solid var(--line);background:var(--surface)}.lg-nav__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px;width:100%;max-width:var(--lg-measure);margin-inline:auto;padding-inline:var(--lg-gutter)}.lg-nav__brand{margin-left:-2px;display:inline-flex;align-items:center;border-radius:var(--radius)}.lg-nav__brand img{height:26px;width:auto;display:block}.lg-nav__brand:focus-visible{outline:none;box-shadow:var(--ring)}.lg-nav__back{margin-right:-12px;display:inline-flex;align-items:center;gap:7px;min-height:40px;padding:8px 12px;border-radius:var(--radius);color:var(--ink-soft);font-size:.9rem;font-weight:600;text-decoration:none;transition:color var(--duration-fast) ease,background var(--duration-fast) ease}.lg-nav__back:hover{color:var(--ink);background:var(--surface-soft)}.lg-nav__back:focus-visible{outline:none;box-shadow:var(--ring)}.lg-nav__back svg{flex:0 0 auto}.lg-main{flex:1;width:100%;max-width:var(--lg-measure);margin-inline:auto;padding:clamp(48px,8vw,88px) var(--lg-gutter) clamp(64px,9vw,104px)}.lg-head{padding-bottom:clamp(28px,4vw,40px);margin-bottom:clamp(28px,4vw,40px);border-bottom:1px solid var(--line)}.lg-head h1{margin:0;font-family:var(--display);font-size:clamp(2rem,5vw,2.75rem);font-weight:700;line-height:1.06;letter-spacing:-.03em;color:var(--ink);text-wrap:balance}.lg-head__meta{margin:16px 0 0;color:var(--muted);font-size:.88rem}.lg-head__lead{margin:20px 0 0;color:var(--ink-soft);font-size:clamp(1rem,1.5vw,1.1rem);line-height:1.65}.lg-toc{margin-bottom:clamp(36px,5vw,52px);padding:20px 22px;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface)}.lg-toc h2{margin:0 0 12px;color:var(--muted);font-family:var(--body);font-size:.78rem;font-weight:600;letter-spacing:.02em}.lg-toc ol{list-style:none;margin:0;padding:0;display:grid;gap:2px;counter-reset:lg-toc}.lg-toc li{counter-increment:lg-toc}.lg-toc a{display:flex;gap:12px;padding:7px 0;color:var(--ink-soft);font-size:.92rem;line-height:1.45;text-decoration:none;border-radius:var(--radius-xs);transition:color var(--duration-fast) ease}.lg-toc a:before{content:counter(lg-toc);flex:0 0 1.5em;color:var(--quiet);font-family:var(--mono);font-size:.8rem;font-variant-numeric:tabular-nums}.lg-toc a:hover{color:var(--accent-text)}.lg-toc a:focus-visible{outline:none;box-shadow:var(--ring)}.lg-section{scroll-margin-top:24px}.lg-section+.lg-section{margin-top:clamp(36px,5vw,52px)}.lg-section>h2{margin:0 0 14px;font-size:clamp(1.2rem,2.2vw,1.45rem);font-weight:700;letter-spacing:-.015em;text-wrap:balance}.lg-section h3,.lg-section>h2{font-family:var(--display);color:var(--ink)}.lg-section h3{margin:26px 0 8px;font-size:1.02rem;font-weight:600}.lg-section p{margin:0 0 14px;color:var(--ink-soft);font-size:1rem;line-height:1.7}.lg-section p:last-child{margin-bottom:0}.lg-section ul{margin:0 0 14px;padding:0;list-style:none;display:grid;gap:9px}.lg-section ul li{position:relative;padding-left:20px;color:var(--ink-soft);font-size:1rem;line-height:1.6}.lg-section ul li:before{content:"";position:absolute;left:4px;top:.66em;width:5px;height:5px;border-radius:50%;background:var(--line-strong)}.lg-section a,.lg-section strong{color:var(--ink);font-weight:600}.lg-section a{text-decoration:underline;text-underline-offset:2px;text-decoration-thickness:1px;transition:color var(--duration-fast) ease}.lg-section a:focus-visible,.lg-section a:hover{color:var(--accent-text)}.lg-section a:focus-visible{outline:none;box-shadow:var(--ring);border-radius:2px}.lg-note{margin:20px 0 0;padding:18px 20px;border:1px solid var(--line-accent);border-radius:var(--radius-lg);background:var(--accent-dim)}.lg-note p{margin:0;color:var(--ink-soft);font-size:.94rem;line-height:1.65}.lg-note p+p{margin-top:10px}.lg-table{margin:0 0 14px;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface);overflow:hidden}.lg-table__row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.35fr);gap:16px;padding:14px 18px}.lg-table__row+.lg-table__row{border-top:1px solid var(--line)}.lg-table__row dt{margin:0;color:var(--ink);font-size:.92rem;font-weight:600;line-height:1.5}.lg-table__row dd{margin:0;color:var(--muted);font-size:.92rem;line-height:1.55}@media (max-width:600px){.lg-table__row{grid-template-columns:1fr;gap:4px}}.lg-footer{border-top:1px solid var(--line);background:var(--surface);padding-block:28px}.lg-footer__inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 24px;width:100%;max-width:var(--lg-measure);margin-inline:auto;padding-inline:var(--lg-gutter);color:var(--muted);font-size:.84rem}.lg-footer__links{display:flex;flex-wrap:wrap;gap:4px 8px}.lg-footer__links a{min-height:40px;display:inline-flex;align-items:center;padding:4px 8px;border-radius:var(--radius);color:var(--muted);text-decoration:none;transition:color var(--duration-fast) ease}.lg-footer__links a:hover{color:var(--accent-text)}.lg-footer__links a:focus-visible{outline:none;box-shadow:var(--ring)}