:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f7f6f2;--surface:#fff;--surface-muted:#f1efe8;--text:#1b1b18;--text-muted:#5b5a53;--border:#e3e0d6;--border-strong:#c9c5b8;--accent:#0e5a4c;--accent-hover:#0a463b;--accent-soft:#e4efea;--warn-bg:#fff7e3;--warn-border:#e5c56f;--focus:#1f6feb;--font-sans:system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;--font-serif:ui-serif, "Iowan Old Style", "Palatino Linotype", Georgia, "Noto Serif", "Times New Roman", serif;--gutter:20px;--read:720px;--site:1120px;--radius:12px;--radius-sm:8px;--tap:48px}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;-moz-text-size-adjust:100%;text-size-adjust:100%}body{background:var(--bg);color:var(--text);font-family:var(--font-sans);overflow-wrap:break-word;-webkit-font-smoothing:antialiased;margin:0;font-size:1.0625rem;line-height:1.75}img,svg,video{max-width:100%;height:auto;display:block}h1,h2,h3{text-wrap:balance;margin:0 0 .5em;line-height:1.25}h1{font-family:var(--font-serif);letter-spacing:-.01em;font-size:clamp(1.85rem,1.35rem + 2.2vw,2.6rem);font-weight:700}h2{font-family:var(--font-serif);margin-top:2.25rem;font-size:clamp(1.4rem,1.22rem + .8vw,1.75rem);font-weight:700}h3{margin-top:1.5rem;font-size:1.125rem;font-weight:650}p,ul,ol,dl,table{margin:0 0 1.1em}ul,ol{padding-left:1.3em}li+li{margin-top:.35em}a{color:var(--accent);text-underline-offset:.18em;text-decoration-thickness:1px}a:hover{color:var(--accent-hover);text-decoration-thickness:2px}:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:4px}time{white-space:nowrap}.muted{color:var(--text-muted)}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.container{width:100%;max-width:calc(var(--site) + 2 * var(--gutter));padding-inline:var(--gutter);margin-inline:auto}.read{width:100%;max-width:calc(var(--read) + 2 * var(--gutter));padding-inline:var(--gutter);margin-inline:auto}.page{padding-block:1.5rem 3.5rem}@media (width>=768px){.page{padding-block:2.5rem 4.5rem}}.skip-link{left:var(--gutter);z-index:10;background:var(--surface);border:2px solid var(--accent);border-radius:var(--radius-sm);padding:.6rem 1rem;position:absolute;top:-100px}.skip-link:focus{top:.75rem}.site-header{background:var(--surface);border-bottom:1px solid var(--border)}.site-header__inner{flex-wrap:wrap;align-items:center;column-gap:1.5rem;display:flex;position:relative}.brand{min-height:var(--tap);font-family:var(--font-serif);color:var(--text);letter-spacing:-.01em;align-items:center;font-size:1.125rem;font-weight:700;text-decoration:none;display:inline-flex}.brand:hover{color:var(--accent)}.site-nav{scrollbar-width:none;min-width:0;display:none;overflow-x:auto}.site-nav::-webkit-scrollbar{display:none}.site-nav ul{white-space:nowrap;gap:.25rem;margin:0;padding:0;list-style:none;display:flex}.site-nav li+li{margin-top:0}.site-nav a{min-height:var(--tap);color:var(--text-muted);border-radius:999px;align-items:center;padding-inline:.75rem;font-size:.9375rem;text-decoration:none;display:inline-flex}.site-nav a:hover{background:var(--surface-muted);color:var(--text)}.site-menu{flex:100%}.site-menu__toggle{top:0;right:calc(var(--gutter) - 12px);width:var(--tap);height:var(--tap);border-radius:var(--radius-sm);color:var(--text);cursor:pointer;place-items:center;list-style:none;display:grid;position:absolute}.site-menu__toggle::-webkit-details-marker{display:none}.site-menu__toggle:hover{background:var(--surface-muted)}.site-menu__icon--close,.site-menu[open] .site-menu__icon--open{display:none}.site-menu[open] .site-menu__icon--close{display:block}.site-menu__panel{margin-inline:calc(-1 * var(--gutter));padding:.25rem var(--gutter) .5rem;border-top:1px solid var(--border)}.site-menu__panel ul{margin:0;padding:0;list-style:none}.site-menu__panel li+li{border-top:1px solid var(--border);margin-top:0}.site-menu__panel a{min-height:var(--tap);color:var(--text);align-items:center;text-decoration:none;display:flex}.site-menu__panel a:hover{color:var(--accent)}@media (width>=768px){.site-header__inner{padding-block:.4rem}.brand{font-size:1.3rem}.site-nav{flex:0 auto;margin:0 0 0 auto;display:block}.site-menu{display:none}}.site-footer{background:var(--surface);border-top:1px solid var(--border);margin-top:2rem;padding-block:2.5rem 3rem;font-size:.9375rem}.site-footer__grid{gap:1.5rem;display:grid}@media (width>=768px){.site-footer__grid{grid-template-columns:1fr 2fr;gap:3rem}.site-footer__grid--topics{grid-template-columns:1fr 1fr 2fr}}.site-footer__heading{color:var(--text-muted);letter-spacing:.06em;text-transform:uppercase;margin:0 0 .25rem;font-size:.8125rem;font-weight:650}.site-footer__brand{font-family:var(--font-serif);margin:0 0 .25rem;font-size:1.2rem;font-weight:700}.site-footer__links{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 1.5rem;margin:0;padding:0;list-style:none;display:grid}@media (width>=768px){.site-footer__links{grid-template-columns:repeat(3,minmax(0,1fr))}.site-footer__grid--topics .site-footer__links{grid-template-columns:repeat(2,minmax(0,1fr))}.site-footer__grid--topics .site-footer__links--topics{grid-template-columns:minmax(0,1fr)}}.site-footer__links li+li{margin-top:0}.site-footer__links a{min-height:var(--tap);color:var(--text);align-items:center;text-decoration:none;display:inline-flex}.site-footer__links a:hover{color:var(--accent);text-decoration:underline}.site-footer__legal{border-top:1px solid var(--border);color:var(--text-muted);margin-top:1.5rem;padding-top:1.25rem}.site-footer__legal p{margin:0 0 .4rem}.breadcrumbs ol{color:var(--text-muted);flex-wrap:nowrap;margin:0 0 1rem;padding:0;font-size:.875rem;list-style:none;display:flex}.breadcrumbs li{white-space:nowrap;flex:none}.breadcrumbs li:last-child{text-overflow:ellipsis;flex:0 auto;min-width:0;overflow:hidden}.breadcrumbs li+li{margin-top:0}.breadcrumbs li+li:before{content:"/";color:var(--border-strong);margin-inline:.5rem}.breadcrumbs a{color:var(--text-muted)}.eyebrow{color:var(--accent);letter-spacing:.06em;text-transform:uppercase;margin:0 0 .5rem;font-size:.8125rem;font-weight:650}.meta{color:var(--text-muted);flex-wrap:wrap;gap:.25rem .9rem;margin:0;font-size:.9375rem;display:flex}.meta__independent{color:var(--text);align-items:center;gap:.35rem;font-weight:600;display:inline-flex}.meta__independent:before{content:"";background:var(--accent);border-radius:50%;width:.5rem;height:.5rem}.lead{color:var(--text);font-size:1.1875rem;line-height:1.7}.button{min-height:var(--tap);border-radius:var(--radius-sm);text-align:center;border:2px solid #0000;justify-content:center;align-items:center;gap:.5rem;padding:.65rem 1.4rem;font-size:1.0625rem;font-weight:650;line-height:1.3;text-decoration:none;display:inline-flex}.button--primary{background:var(--accent);color:#fff}.button--primary:hover{background:var(--accent-hover);color:#fff;text-decoration:none}.button--secondary{background:var(--surface);border-color:var(--border-strong);color:var(--text)}.button--secondary:hover{border-color:var(--accent);color:var(--accent);text-decoration:none}.button--block{width:100%}@media (width>=768px){.button--block{width:auto;min-width:320px}}.guide__header{margin-bottom:1.5rem}.guide__header h1{margin-bottom:.75rem}.guide__summary--lead p{font-size:1.1875rem;line-height:1.7}.guide__section{scroll-margin-top:1rem}.facts{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin:2rem 0;padding:1.25rem 1.25rem .5rem}.facts__title{font-family:var(--font-sans);letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted);margin:0 0 .75rem;font-size:.8125rem;font-weight:700}.facts__list{gap:0;margin:0;display:grid}.facts__item{border-top:1px solid var(--border);gap:.1rem;padding:.7rem 0;display:grid}.facts__item:first-child{border-top:0;padding-top:0}@media (width>=560px){.facts__item{grid-template-columns:11rem 1fr;gap:1rem}}.facts__item dt{color:var(--text-muted);font-size:.9375rem}.facts__item dd{margin:0;font-weight:600}.facts__item dd.is-unknown{color:var(--text-muted);font-style:italic;font-weight:400}.checklist,.fitlist{padding:0;list-style:none}.checklist li,.fitlist li{padding-left:1.9rem;position:relative}.checklist li:before,.fitlist li:before{border-radius:50%;place-items:center;width:1.25rem;height:1.25rem;font-size:.75rem;font-weight:700;line-height:1;display:grid;position:absolute;top:.35em;left:0}.checklist li:before{content:"✓";background:var(--accent-soft);color:var(--accent)}.fitlist li:before{content:"→";background:var(--surface-muted);color:var(--text-muted)}.callout{border:1px solid var(--border);border-left:4px solid var(--accent);border-radius:var(--radius-sm);background:var(--surface);margin:2rem 0;padding:1.1rem 1.25rem .4rem}.callout h2,.callout__title{font-family:var(--font-sans);margin:0 0 .5rem;font-size:1.0625rem;font-weight:700}.callout--warn{background:var(--warn-bg);border-color:var(--warn-border);border-left-color:#c9962a}.intro-cta{text-align:center;margin:2rem 0}.button--cta{color:#fff;letter-spacing:.02em;text-transform:uppercase;background:linear-gradient(135deg,#0e5a4c 0%,#13806c 100%);border:0;border-radius:16px;gap:.75rem;width:100%;min-height:64px;padding:1rem 1.25rem;font-size:1.3rem;font-weight:750;transition:transform .15s,box-shadow .15s,filter .15s;display:flex;box-shadow:0 10px 24px -12px #0e5a4ca6}.button--cta:hover{color:#fff;filter:brightness(1.06);text-decoration:none;box-shadow:0 14px 28px -12px #0e5a4cb3}.button--cta:active{transform:translateY(1px)}.button__icon{flex:none}.intro-cta__note{color:var(--text-muted);margin:.75rem 0 0;font-size:.9375rem}@media (width>=768px){.button--cta{min-height:72px;font-size:1.45rem}}@media (width<=767px){html[data-page-type=intro] .page{padding-top:1rem}.guide--intro .breadcrumbs{display:none}.guide--intro .eyebrow{margin-bottom:.3rem;line-height:1.4}.guide--intro .guide__header{margin-bottom:1rem}.guide--intro .meta{gap:.2rem .6rem;font-size:.875rem;line-height:1.45}.guide--intro .ad-anchor[data-ad-state=initializing],.guide--intro .ad-anchor[data-ad-state=filled]{margin:1rem 0}.guide--intro .ad-anchor:before{line-height:1.4}.guide--intro .guide__summary--lead p{font-size:1.125rem;line-height:1.6}.intro-cta{margin:1.25rem 0 1.5rem}html[data-page-type=article] .page{padding-top:1rem}.guide__header h1{margin-bottom:.5rem;font-size:1.5rem;line-height:1.25}.guide--article [data-ad-anchor=article-top][data-ad-state]{margin:1rem 0 1.25rem}}.related{margin:2.5rem 0 1.5rem}.related__list{gap:.875rem;margin:1rem 0 0;padding:0;list-style:none;display:grid}@media (width>=640px){.related__list{grid-template-columns:repeat(2,minmax(0,1fr))}}.related__card{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);height:100%;color:var(--text);gap:.25rem;padding:1rem 1.125rem;text-decoration:none;transition:border-color .15s,box-shadow .15s;display:grid}.related__card:hover{border-color:var(--accent);color:var(--text);text-decoration:none;box-shadow:0 8px 20px -14px #0e5a4c99}.related__category{color:var(--accent);letter-spacing:.06em;text-transform:uppercase;font-size:.75rem;font-weight:700}.related__title{font-family:var(--font-serif);font-size:1.125rem;font-weight:700;line-height:1.35}.related__summary{color:var(--text-muted);font-size:.9375rem;line-height:1.55}.cta-block{background:var(--accent-soft);border-radius:var(--radius);text-align:center;margin:2.5rem 0 1.5rem;padding:1.5rem 1.25rem}.cta-block__note{color:var(--text-muted);margin:.75rem 0 0;font-size:.9375rem}.source-note{color:var(--text-muted);font-size:.9375rem}.toc{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin:1.75rem 0 1rem;padding:1rem 1.25rem .25rem}.toc__title{font-family:var(--font-sans);letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted);margin:0 0 .5rem;font-size:.8125rem;font-weight:700}.toc ol{padding-left:1.4em}.toc li+li{margin-top:.15em}.toc a{padding-block:.2rem;display:inline-block}.faq__item{border-top:1px solid var(--border);padding-block:.25rem}.faq__item:last-child{border-bottom:1px solid var(--border)}.faq__item h3{margin:1rem 0 .35rem}.sources ol{font-size:.9375rem}.sources li{scroll-margin-top:1rem}.sources__meta{color:var(--text-muted)}.official{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin:2.5rem 0 1rem;padding:1.5rem 1.25rem}.official h2{margin-top:0}.official__note{color:var(--text-muted);margin:.75rem 0 0;font-size:.875rem}.back-link{margin-top:2rem;font-size:.9375rem}.cite{white-space:nowrap;margin-left:.15em;font-size:.75em;line-height:0}.cite a{padding-inline:.05em;text-decoration:none}.block-sources{color:var(--text-muted);margin-top:-.6em;font-size:.875rem}.notice{background:var(--surface);border:1px solid var(--border);border-left:4px solid var(--accent);border-radius:var(--radius-sm);margin:1.5rem 0;padding:1rem 1.2rem .2rem}.notice__title{margin:0 0 .35rem;font-weight:700}.table-wrap{border:1px solid var(--border);border-radius:var(--radius-sm);-webkit-overflow-scrolling:touch;background:linear-gradient(to right, var(--surface) 30%, #fff0) left center / 2.5rem 100% no-repeat local, linear-gradient(to left, var(--surface) 30%, #fff0) right center / 2.5rem 100% no-repeat local, radial-gradient(farthest-side at 0 50%, #1b1b1838, #1b1b1800) left center / .9rem 100% no-repeat scroll, radial-gradient(farthest-side at 100% 50%, #1b1b1838, #1b1b1800) right center / .9rem 100% no-repeat scroll, var(--surface);margin:1.5rem 0;overflow-x:auto}@media (width<=479px){.table-wrap{background:0 0;border:0;border-radius:0;overflow:visible}.table-wrap table,.table-wrap tbody,.table-wrap tr,.table-wrap th,.table-wrap td{width:100%;display:block}.table-wrap thead{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.table-wrap tr{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);margin-bottom:.75rem;overflow:hidden}.table-wrap tbody th{background:var(--surface-muted);border-bottom:1px solid var(--border);padding:.6rem .9rem}.table-wrap td{padding:.55rem .9rem}.table-wrap tbody tr:last-child td:not(:last-child){border-bottom:1px solid var(--border)}.table-wrap tbody tr td:last-child{border-bottom:0}.table-wrap td:before{content:attr(data-label);color:var(--text-muted);letter-spacing:.04em;text-transform:uppercase;font-size:.75rem;font-weight:700;display:block}.table-wrap td[data-label=""]:before{content:none}}.table-wrap table{border-collapse:collapse;width:100%;margin:0;font-size:.9375rem;line-height:1.55}.table-wrap--wide table{min-width:560px}.table-wrap th,.table-wrap td{border-bottom:1px solid var(--border);text-align:left;vertical-align:top;padding:.65rem .85rem}.table-wrap thead th{background:var(--surface-muted);font-weight:650}.table-wrap tbody tr:last-child td{border-bottom:0}.table-hint{color:var(--text-muted);margin:-1rem 0 1.5rem;font-size:.8125rem}@media (width<=479px),(width>=768px){.table-hint{display:none}}.hero{max-width:760px;padding-block:1rem .5rem}.hero__lead{color:var(--text-muted);font-size:1.1875rem}.section-title{margin-top:2.5rem}.card-grid{gap:1rem;margin:0;padding:0;list-style:none;display:grid}.card-grid li+li{margin-top:0}@media (width>=768px){.card-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:1.25rem}}@media (width>=1024px){.card-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);flex-direction:column;height:100%;padding:1.25rem;transition:border-color .15s,box-shadow .15s;display:flex;position:relative}.card:hover{border-color:var(--border-strong);box-shadow:0 6px 20px -12px #1b1b1859}.card__eyebrow{color:var(--accent);letter-spacing:.06em;text-transform:uppercase;margin:0 0 .35rem;font-size:.75rem;font-weight:700}.card__title{font-family:var(--font-serif);margin:0 0 .5rem;font-size:1.2rem;line-height:1.3}.card__link{color:var(--text);text-decoration:none}.card__link:after{content:"";border-radius:var(--radius);position:absolute;inset:0}.card__link:hover{color:var(--accent)}.card__summary{color:var(--text-muted);-webkit-line-clamp:4;line-clamp:4;-webkit-box-orient:vertical;margin:0 0 1rem;font-size:.9875rem;line-height:1.6;display:-webkit-box;overflow:hidden}.card__meta{color:var(--text-muted);margin:auto 0 0;font-size:.8125rem}.topic-list{gap:.75rem;margin:0;padding:0;list-style:none;display:grid}.topic-list li+li{margin-top:0}@media (width>=768px){.topic-list{grid-template-columns:repeat(2,minmax(0,1fr))}}.topic{min-height:var(--tap);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);padding:1rem 1.25rem;text-decoration:none;display:block}.topic:hover{border-color:var(--accent);color:var(--text);text-decoration:none}.topic__name{font-weight:650;display:block}.topic__desc{color:var(--text-muted);font-size:.9375rem;line-height:1.55;display:block}.method{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin-top:2.5rem;padding:1.5rem 1.25rem .75rem}.method h2{margin-top:0}.method__steps{gap:.75rem;padding-left:1.3em;display:grid}.method__steps li+li{margin-top:0}.empty{background:var(--surface);border:1px dashed var(--border-strong);border-radius:var(--radius);color:var(--text-muted);padding:1.5rem}.prose h2{font-size:clamp(1.3rem,1.18rem + .6vw,1.55rem)}.prose h3{font-size:1.0625rem}.prose table{border-collapse:collapse;width:100%;font-size:.9375rem;display:block;overflow-x:auto}.prose th,.prose td{border:1px solid var(--border);text-align:left;vertical-align:top;padding:.5rem .75rem}.prose code{background:var(--surface-muted);border-radius:4px;padding:.1em .35em;font-size:.9em}.prose blockquote{border-left:4px solid var(--border-strong);color:var(--text-muted);margin:1.5rem 0;padding:.25rem 1.25rem}.updated{color:var(--text-muted);font-size:.9375rem}.choice-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);gap:1rem;margin:1.75rem 0;padding:1.25rem;display:grid}@media (width>=560px){.choice-card{grid-template-columns:1fr auto;align-items:center}}.choice-card__title{font-family:var(--font-sans);margin:0 0 .35rem;font-size:1.0625rem;font-weight:700}.choice-card__status,.choice-card__gpc{color:var(--text-muted);margin:0;font-size:.9375rem}.choice-card__gpc{color:var(--accent);margin-top:.35rem;font-weight:600}.switch{min-height:var(--tap);background:var(--surface);border:2px solid var(--border-strong);color:var(--text);font:inherit;cursor:pointer;border-radius:999px;align-items:center;gap:.75rem;padding:.5rem 1rem .5rem .6rem;font-weight:650;display:inline-flex}.switch:hover{border-color:var(--accent)}.switch__track{background:var(--border-strong);border-radius:999px;flex:none;width:2.75rem;height:1.5rem;transition:background .15s;position:relative}.switch__thumb{background:#fff;border-radius:50%;width:1.125rem;height:1.125rem;transition:transform .15s;position:absolute;top:.1875rem;left:.1875rem;box-shadow:0 1px 2px #0000004d}.switch[aria-pressed=true] .switch__track{background:var(--accent)}.switch[aria-pressed=true] .switch__thumb{transform:translate(1.25rem)}@media (prefers-reduced-motion:reduce){.switch__track,.switch__thumb,.card{transition:none}}.error__code{color:var(--text-muted);letter-spacing:.06em;text-transform:uppercase;margin:0 0 .5rem;font-size:.875rem;font-weight:650}.error__actions{flex-wrap:wrap;gap:.75rem;margin-top:1.5rem;display:flex}.debug-panel{z-index:50;color:#e8eaed;border-radius:var(--radius-sm);background:#16181d;border:1px solid #3a3f4b;width:min(440px,100vw - 16px);max-height:60vh;font:12px/1.5 ui-monospace,Cascadia Mono,Consolas,monospace;position:fixed;bottom:8px;right:8px;overflow:auto;box-shadow:0 10px 30px -10px #00000080}.debug-panel:not([open]){width:auto}@media (width<=767px){.debug-panel:not([open]) .debug-panel__more{display:none}}.debug-panel summary{cursor:pointer;background:#232730;padding:.5rem .75rem;font-weight:700;position:sticky;top:0}.debug-spacer{height:3.5rem}.debug-panel__body{padding:.25rem .75rem .75rem}.debug-panel h3{color:#9ecbff;font:inherit;margin:.75rem 0 .25rem;font-weight:700}.debug-panel dl{grid-template-columns:max-content 1fr;gap:.1rem .75rem;margin:0;display:grid}.debug-panel dt{color:#a0a7b4}.debug-panel dd{overflow-wrap:anywhere;margin:0}.debug-panel ol{margin:0;padding-left:1.2rem}.debug-panel li+li{margin-top:0}.debug-panel__empty{color:#a0a7b4;margin:.5rem 0 0}.ad-anchor{display:none}.ad-anchor[data-ad-state=initializing],.ad-anchor[data-ad-state=filled]{border-top:1px solid var(--border);border-bottom:1px solid var(--border);margin:2.25rem 0;padding-top:.5rem;padding-bottom:.75rem;display:block}.ad-anchor[data-ad-state=initializing]{min-height:300px}.ad-anchor[data-ad-state=initializing]:before,.ad-anchor[data-ad-state=filled]:before{content:"Advertisement";color:var(--text-muted);letter-spacing:.08em;text-transform:uppercase;text-align:center;margin-bottom:.5rem;font-size:.6875rem;display:block}.ad-anchor[data-ad-state=unfilled],.ad-anchor[data-ad-state=failed],.ad-anchor:has(ins.adsbygoogle[data-ad-status=unfilled]){display:none}ins.adsbygoogle[data-ad-status=unfilled]{display:none!important}