:root{color-scheme:dark;--color-ink:#f7f7f8;--color-ink-soft:#b8b8c2;--color-paper:#0b0b0d;--color-cream:#111115;--color-cream-strong:#1d1d23;--color-surface:#17171c;--color-card:#1d1d23;--color-line:#ffffff1c;--color-line-strong:#ffffff38;--color-brand:#ff7a00;--color-brand-dark:#ff922b;--color-brand-deep:#ffad5c;--color-control-border:#777783;--color-positive:#31c48d;--color-positive-soft:#12382c;--color-attention:#f5b942;--color-attention-soft:#392b0b;--color-error:#f47778;--color-white:#fff;--color-focus:#8fc5ff;--shadow-soft:0 1rem 2.5rem #00000042;--border-default:1px solid var(--color-line);--radius-small:.75rem;--radius-medium:1rem;--radius-large:1.35rem;--content-width:70rem;--reading-width:48rem;--header-height:68px;--button-height:48px;--page-gutter:clamp(16px, 4vw, 32px);--section-space:clamp(3.25rem, 7vw, 5.75rem);--font-size-body:clamp(1rem, .98rem + .12vw, 1.075rem);--font-size-h1:clamp(2.4rem, 9vw, 4.5rem);--font-size-h2:clamp(1.75rem, 6vw, 2.9rem);font-synthesis:none;font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Yu Gothic UI,Yu Gothic,Meiryo,sans-serif;line-height:1.7}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-height) + 1rem);background:var(--color-paper)}body{color:var(--color-ink);background:var(--color-paper);font-size:var(--font-size-body);line-break:strict;overflow-wrap:break-word;word-break:normal;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;margin:0}body.menu-open{touch-action:none;overflow:hidden}img,picture{max-width:100%;height:auto;display:block}button,input,textarea,select{font:inherit}button,select,input{color-scheme:dark}a{color:var(--color-brand-deep);text-underline-offset:.2em;text-decoration-thickness:.08em}a:hover{text-decoration-thickness:.12em}:focus-visible{outline:3px solid var(--color-focus);outline-offset:3px}::selection{color:#1a1008;background:#ffad5c}h1,h2,h3{letter-spacing:-.025em;text-wrap:balance;margin-block:0;line-height:1.25}p{text-wrap:pretty;margin-block:0}.keep-together{white-space:nowrap}.container{width:min(calc(100% - (var(--page-gutter) * 2)), var(--content-width));margin-inline:auto}.reading-container{width:min(calc(100% - (var(--page-gutter) * 2)), var(--reading-width));margin-inline:auto}.skip-link{z-index:1000;color:#171008;background:var(--color-brand-dark);border-radius:.5rem;padding:.75rem 1rem;font-weight:800;position:fixed;top:.75rem;left:.75rem;transform:translateY(-200%)}.skip-link:focus{transform:translateY(0)}.staging-environment-banner{min-width:0;padding:.45rem var(--page-gutter);color:#171008;background:var(--color-attention);text-align:center;flex-wrap:wrap;justify-content:center;align-items:center;gap:.15rem .6rem;font-size:.78rem;line-height:1.4;display:flex}.staging-environment-banner strong{letter-spacing:.1em}.site-header{z-index:100;border-bottom:var(--border-default);background:var(--color-paper);position:sticky;top:0}.header-inner{min-height:var(--header-height);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.75rem;display:flex}.brand-link,.footer-brand-link{min-height:44px;color:var(--color-ink);letter-spacing:.035em;white-space:nowrap;align-items:center;gap:10px;font-size:1.05rem;font-weight:850;text-decoration:none;display:inline-flex}.brand-link img{border:1px solid var(--color-line);border-radius:.72rem;width:42px;height:42px}.desktop-nav{display:none}.desktop-nav ul,.footer-links,.social-links{margin:0;padding:0;list-style:none}.desktop-nav ul{align-items:center;display:flex}.desktop-nav a{min-height:44px;color:var(--color-ink-soft);border-radius:.6rem;align-items:center;padding-inline:.65rem;font-size:.88rem;font-weight:750;text-decoration:none;display:inline-flex}.desktop-nav a:hover{color:var(--color-ink);background:var(--color-surface)}.header-actions{align-items:center;gap:.5rem;margin-left:auto;display:flex}.header-login-link{border:1px solid var(--color-brand-dark);min-height:44px;color:var(--color-brand-deep);white-space:nowrap;border-radius:.35rem;justify-content:center;align-items:center;padding:.4rem .75rem;font-size:.85rem;font-weight:800;text-decoration:none;display:inline-flex}.header-login-link:hover{color:#171008;background:var(--color-brand-dark)}.header-login-link.is-profile{background:var(--color-surface);border-radius:50%;width:44px;min-width:44px;height:44px;padding:2px;overflow:hidden}.header-avatar{object-fit:cover;border-radius:50%;width:100%;height:100%}.header-avatar.is-emblem{object-fit:contain;padding:2px}[data-anonymous-only][hidden],[data-menu-logout][hidden]{display:none!important}.header-search-link,.mobile-menu-button{border:1px solid var(--color-line-strong);width:44px;height:44px;color:var(--color-ink);background:var(--color-surface);cursor:pointer;border-radius:.35rem;place-items:center;padding:0;text-decoration:none;display:inline-grid}.header-search-link svg{fill:none;stroke:currentColor;stroke-linecap:round;stroke-width:2px}.menu-icon,.menu-icon:before,.menu-icon:after{background:currentColor;border-radius:999px;width:18px;height:2px;transition:transform .18s,opacity .18s;display:block}.menu-icon{position:relative}.menu-icon:before,.menu-icon:after{content:"";position:absolute;left:0}.menu-icon:before{top:-6px}.menu-icon:after{top:6px}.mobile-menu-button[aria-expanded=true] .menu-icon{background:0 0}.mobile-menu-button[aria-expanded=true] .menu-icon:before{top:0;transform:rotate(45deg)}.mobile-menu-button[aria-expanded=true] .menu-icon:after{top:0;transform:rotate(-45deg)}.mobile-nav-scrim{z-index:80;inset:var(--mobile-nav-offset,var(--header-height)) 0 0;background:#00000094;position:fixed}.mobile-nav-scrim[hidden],.mobile-nav[hidden]{display:none}.mobile-nav{z-index:90;inset:var(--mobile-nav-offset,var(--header-height)) 0 auto;max-height:calc(100dvh - var(--mobile-nav-offset,var(--header-height)));border-bottom:var(--border-default);background:var(--color-cream);box-shadow:var(--shadow-soft);position:fixed;overflow-y:auto}.mobile-nav-inner{width:min(100% - 2rem,35rem);margin-inline:auto;padding-block:1rem 1.35rem}.mobile-nav-status{color:var(--color-brand-deep);margin-bottom:.6rem;font-size:.82rem;font-weight:800}.mobile-nav ul{margin:0;padding:0;list-style:none;display:grid}.mobile-nav a{border-bottom:var(--border-default);min-height:3.35rem;color:var(--color-ink);justify-content:space-between;align-items:center;gap:1rem;padding-inline:.25rem;font-weight:780;text-decoration:none;display:flex}.mobile-nav-group+.mobile-nav-group{margin-top:1.2rem}.mobile-nav-group h2{color:var(--color-brand-deep);letter-spacing:.06em;margin:0 0 .4rem;font-size:.8rem}.mobile-nav-group ul{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:1rem}.mobile-nav-group a{gap:.35rem;min-height:3rem;font-size:.9rem}.mobile-nav-utility{border-top:var(--border-default);margin-top:1.2rem!important;padding-top:.5rem!important}.mobile-nav-utility a{font-size:.85rem;font-weight:500}.button-row{flex-wrap:wrap;gap:.75rem;display:flex}.button{min-height:var(--button-height);text-align:center;border:1px solid #0000;border-radius:.75rem;justify-content:center;align-items:center;gap:.5rem;padding:.7rem 1.15rem;font-weight:820;line-height:1.3;text-decoration:none;display:inline-flex}.button-primary{color:#171008;background:var(--color-brand-dark)}.button-primary:hover{color:#171008;background:#ffad5c}.button-secondary{border-color:var(--color-line-strong);color:var(--color-ink);background:var(--color-surface)}.eyebrow,.section-kicker{color:var(--color-brand-deep);letter-spacing:.08em;font-size:.78rem;font-weight:850}.eyebrow{text-transform:uppercase}.site-footer{border-top:var(--border-default);color:var(--color-ink);background:#08080a;padding-block:3rem 1.5rem}.footer-inner{gap:2rem;display:grid}.footer-brand{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;display:flex}.footer-account-links{flex-wrap:wrap;gap:1rem;display:flex}.footer-account-links a{min-height:44px;color:var(--color-ink-soft);align-items:center;font-size:.85rem;display:inline-flex}.footer-brand-link img{border-radius:.7rem;width:42px;height:42px}.footer-brand p,.footer-meta,.footer-release-note{color:var(--color-ink-soft);font-size:.88rem}.footer-navigation{grid-template-columns:minmax(0,1fr);gap:1.25rem;display:grid}.footer-navigation>div{border-top:var(--border-default);min-width:0;padding-top:1rem}.footer-navigation h2{color:var(--color-ink);letter-spacing:.06em;margin-bottom:.45rem;font-size:.82rem}.footer-links{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:1rem;display:grid}.footer-links a,.social-links a{min-height:2.75rem;color:var(--color-ink-soft);align-items:center;font-size:.78rem;text-decoration:none;display:inline-flex}.footer-links a:hover,.footer-attribution a:hover{color:var(--color-ink)}.footer-bottom{border-top:var(--border-default);gap:.6rem;padding-top:1.25rem;display:grid}.footer-attribution a{min-height:44px;color:var(--color-ink-soft);align-items:center;font-size:.82rem;display:inline-flex}.page-hero{border-bottom:var(--border-default);background:var(--color-cream);padding-block:clamp(3rem,7vw,5rem) 2.5rem}.page-hero-inner{gap:.85rem;display:grid}.page-hero h1{max-width:18ch;font-size:clamp(2.15rem,8vw,3.8rem)}.page-hero p:not(.eyebrow){max-width:42rem;color:var(--color-ink-soft)}.breadcrumbs{color:var(--color-ink-soft);padding-block:1rem;font-size:.84rem}.breadcrumbs ol{flex-wrap:wrap;gap:.35rem;margin:0;padding:0;list-style:none;display:flex}.breadcrumbs li+li:before{color:#777783;content:"/";margin-right:.35rem}@media (width>=42rem){.footer-navigation{grid-template-columns:repeat(3,minmax(0,1fr))}.footer-links{grid-template-columns:minmax(0,1fr)}}@media (width>=70rem){.reading-container{max-width:var(--reading-width)}.desktop-nav{display:block}.mobile-menu-button,.mobile-nav,.mobile-nav-scrim{display:none!important}.footer-bottom{grid-column:1/-1;grid-template-columns:1fr auto;align-items:center}}@media (width<=23.75rem){.header-inner{gap:.4rem}.header-actions{gap:.35rem}.header-login-link{padding-inline:.55rem;font-size:.8rem}.brand-link{gap:.4rem}.brand-link img{width:34px;height:34px}.brand-link span{font-size:.98rem}.button-row{grid-template-columns:minmax(0,1fr);width:100%;display:grid}.button-row .button{width:100%}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@media print{.site-header,.site-footer,.skip-link,.staging-environment-banner,.button-row{display:none!important}body{color:#000;background:#fff;font-size:11pt}a{color:#000}}.cover-rating{color:#ffb454;font-variant-numeric:tabular-nums;min-height:1.5rem;margin:.5rem 0 0;font-size:1rem;font-weight:700}