@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Outfit:wght@500;600;700;800&display=swap');
:root{font-family:'DM Sans',Arial,sans-serif;color:var(--text-primary);background:var(--surface-canvas);--amber:var(--interactive-primary);--line:var(--border-default);--green:var(--interactive-primary)}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}a:hover{color:var(--interactive-primary-hover)}button,input{font:inherit}.wrap{max-width:1192px;margin:auto;padding:0 28px}header{border-bottom:1px solid var(--line);background:var(--surface-content);position:sticky;top:0;z-index:10}.top{height:78px;display:flex;align-items:center;gap:28px}.logo{font-family:Outfit,Arial;font-size:21px;font-weight:800;display:flex;align-items:center;gap:11px}.mark{background:var(--amber);width:41px;height:41px;border-radius:12px;display:grid;place-items:center;font-size:27px;box-shadow:0 3px 0 var(--interactive-primary-hover)}nav{display:flex;gap:23px;font-size:14px;font-weight:700;margin-left:auto}.play{background:var(--green);color:var(--surface-content);border-radius:9px;padding:12px 18px}.play:hover{color:var(--surface-content);background:var(--interactive-primary-hover)}.crumb{font-size:12px;color:var(--text-secondary);padding-top:25px}.hero{display:grid;grid-template-columns:1.08fr 1fr;gap:48px;align-items:center;padding:50px 0 43px}.eyebrow{font-size:12px;letter-spacing:2px;font-weight:800;text-transform:uppercase;color:var(--interactive-primary)}.hero h1{font:800 clamp(38px,5vw,62px)/1.06 Outfit,Arial;margin:18px 0 22px;letter-spacing:-2px}.hero h1 span{color:var(--interactive-primary)}.hero p{font-size:17px;line-height:1.8;color:var(--text-secondary);max-width:520px}.hero img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:24px;box-shadow:9px 10px 0 var(--border-default)}.actions{display:flex;gap:12px;align-items:center;margin-top:28px}.button{padding:14px 20px;background:var(--amber);border-radius:9px;font-weight:800;font-size:14px}.mutebutton{border:1px solid var(--line);padding:13px 18px;border-radius:9px;font-size:14px;font-weight:700}.facts{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);background:var(--surface-content);border-radius:15px;padding:23px 0;margin:9px 0 48px}.fact{text-align:center;border-right:1px solid var(--line)}.fact:last-child{border:0}.fact b{display:block;font:700 27px Outfit}.fact small{display:block;margin-top:7px;color:var(--text-secondary);font-size:12px}.heading{display:flex;align-items:end;justify-content:space-between;margin:35px 0 22px}h2{font:700 28px Outfit;margin:0 0 16px}.heading p{margin:0;color:var(--text-secondary);font-size:13px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:45px}.card{border:1px solid var(--line);background:var(--surface-content);border-radius:14px;padding:25px;transition:.15s}.card:hover{transform:translateY(-3px);box-shadow:0 9px 26px var(--decoration-shadow)}.card .icon{display:grid;place-items:center;width:42px;height:42px;background:var(--surface-utility);border-radius:11px;font-size:23px;margin-bottom:18px}.card h3{font:700 20px Outfit;margin:0 0 10px}.card p{font-size:13px;line-height:1.8;color:var(--text-secondary)}.card .read{font-size:12px;font-weight:800;color:var(--interactive-primary);margin-top:20px}.note{padding:22px 25px;background:var(--surface-utility);border-radius:12px;color:var(--text-secondary);font-size:14px;line-height:1.8;margin:28px 0}.article-layout{display:block;max-width:1070px;margin:auto;padding:36px 28px 70px}.article-layout.live-ads{display:grid;grid-template-columns:192px minmax(0,1fr);max-width:1262px}.rail{display:none}.live-ads .rail{display:block}.rail [data-live-ad]{position:sticky;top:100px;width:160px;max-width:160px}.article{min-width:0;max-width:820px}.article h1{font:800 clamp(30px,4vw,45px)/1.16 Outfit;margin:18px 0;letter-spacing:-1px}.lead{font-size:18px;line-height:1.8;color:var(--text-secondary)}.meta{font-size:12px;color:var(--text-secondary);margin:20px 0 26px}.toc{background:var(--surface-utility);border:1px solid var(--line);border-radius:12px;padding:22px 25px;margin:26px 0}.toc b{font-size:13px}.toc a{display:block;font-size:13px;margin-top:11px;color:var(--text-secondary)}section{scroll-margin-top:105px;margin:35px 0}section h2{font-size:26px}section p,section li{font-size:15px;line-height:1.95;color:var(--text-secondary)}section li{margin:8px 0}figure{margin:24px 0}figure img{display:block;max-width:100%;width:100%;height:auto;border-radius:12px}figcaption{font-size:12px;color:var(--text-secondary);padding-top:10px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;border:1px solid var(--line);padding:13px;line-height:1.7}th{background:var(--surface-utility)}.related{border-top:1px solid var(--line);padding-top:26px;margin-top:38px}.related a{display:block;background:var(--surface-content);border:1px solid var(--line);border-radius:9px;padding:16px;margin:10px 0;font-size:14px;font-weight:700}.faq details{border-bottom:1px solid var(--line);padding:18px 0}.faq summary{font-weight:700;font-size:15px;cursor:pointer}.faq p{font-size:14px;line-height:1.8;color:var(--text-secondary)}footer{border-top:1px solid var(--line);padding:36px 0;color:var(--text-secondary);font-size:12px;line-height:1.9;margin-top:35px}.foot{display:flex;justify-content:space-between;gap:25px}footer a{text-decoration:underline}[data-live-ad][hidden]{display:none!important}[data-live-ad]{margin:24px 0} [data-live-ad] iframe{display:block;border:0} .rail [data-live-ad]{margin:0}.search{width:100%;padding:13px 16px;border:1px solid var(--line);border-radius:9px;background:var(--surface-content);margin:0 0 20px}.empty{padding:30px;color:var(--text-secondary)} @media(max-width:800px){.wrap{padding:0 20px}.top{height:68px;gap:12px}.logo{font-size:17px}.mark{width:33px;height:33px;font-size:22px}nav{gap:14px;font-size:12px}nav .optional{display:none}.top .play{padding:10px}.hero{grid-template-columns:1fr;gap:25px;padding-top:30px}.hero h1{font-size:44px}.hero img{max-height:290px}.cards{grid-template-columns:repeat(2,1fr)}.facts{margin-bottom:30px}.article-layout,.article-layout.live-ads{display:block;padding:25px 20px}.rail,.live-ads .rail{display:none}.foot{display:block}.article h1{font-size:34px}}@media(max-width:480px){nav{gap:11px}nav .desktop{display:none}.logo{font-size:16px}.cards{grid-template-columns:1fr}.card{padding:22px}.hero h1{font-size:40px}.hero p{font-size:15px}.fact b{font-size:22px}.fact small{font-size:10px}.actions{flex-wrap:wrap}.heading{display:block}.heading p{margin-top:10px}.article h1{font-size:30px}.article h2{font-size:23px}} 
@media(max-width:480px){.top{gap:8px}.logo{gap:7px;white-space:nowrap;flex-shrink:0;font-size:14px}.logo small{display:none}.mark{width:29px;height:29px;font-size:20px}.top nav{white-space:nowrap;gap:9px;font-size:11px}.top .play{padding:9px 8px}}

.home-main{width:100%;min-width:0}.home-layout{max-width:1440px;margin:0 auto}.home-layout .hero{padding-top:32px}@media(max-width:1279px){.home-layout{display:block}.home-main{max-width:1180px;margin:0 auto}}
.ad-preview{display:grid;place-items:center;max-width:100%;border:1px dashed var(--border-strong);border-radius:8px;background:repeating-linear-gradient(45deg,var(--surface-utility),var(--surface-utility) 9px,var(--surface-utility) 9px,var(--surface-utility) 18px);color:var(--text-secondary);font-size:11px;text-align:center}.home-layout.live-ads{max-width:1440px}@media(max-width:1279px),(max-height:699px){.article-layout.live-ads{display:block}.live-ads .rail{display:none}}
section p,section li,th,td{overflow-wrap:anywhere}

/* Shared ad layout: header 78px desktop, 68px mobile. */
:root{--ad-top:88px}
[data-live-ad]{margin:28px auto;position:relative}
.sticky-ad{position:sticky;top:var(--ad-top);z-index:9;width:100%;margin:16px 0 28px}
.sticky-ad:not(:has([data-live-ad]:not([hidden]))){margin-top:0;margin-bottom:0;height:0}
.sticky-ad [data-live-ad]{margin:0 auto;background:var(--surface-content)}
.ad-close{position:absolute;right:0;top:0;width:24px;height:24px;border:1px solid var(--border-strong);border-radius:4px;background:var(--surface-content);color:var(--text-primary);cursor:pointer;font-size:18px;line-height:18px;transform:translateY(-100%)}
.rail [data-live-ad]{position:sticky;top:100px;margin:0}
.ad-preview{border:1px dashed var(--border-strong);background:repeating-linear-gradient(45deg,var(--surface-utility),var(--surface-utility) 10px,var(--surface-utility) 10px,var(--surface-utility) 20px);color:var(--text-secondary);padding:8px;font-size:11px;line-height:1.5}
.sticky-ad .ad-preview{padding:5px 26px 5px 5px}
@media(max-width:800px){:root{--ad-top:78px}}
@media(max-width:359px){.sticky-ad{width:calc(100% + 40px);margin-left:-20px}[data-live-ad="articleMiddle"]{max-width:none;width:300px;margin-left:calc((100% - 300px)/2)}}
@media(max-width:800px){.home-main.wrap{padding:0}}
.ad-close{transform:none}section{scroll-margin-top:160px}
/* Local comparison only: preserve article width, move the existing rail. */
@media(min-width:1280px) and (min-height:700px){
 .article-layout.right-rail.live-ads{grid-template-columns:minmax(0,820px) 192px;max-width:1262px;justify-content:center}
 .right-rail .article{grid-column:1;grid-row:1}
 .right-rail .rail{grid-column:2;grid-row:1;padding-left:32px}
}

/* Components consume semantic tokens; site palettes live in config/site.json. */
:root{--card-bg:var(--surface-raised);--card-border:var(--border-strong);--nav-bg:var(--surface-header-nav);--button-bg:var(--interactive-primary);--button-text:var(--text-on-accent)}
header{background:var(--nav-bg)}
footer{background:var(--surface-shell);color:var(--text-secondary)}
.article{background:var(--surface-content)}
.card,.facts,.related a{background:var(--card-bg);border-color:var(--card-border);box-shadow:0 3px 0 var(--decoration-shadow)}
.button,.play,.mark{background:var(--button-bg);color:var(--button-text)}
.button:hover,.play:hover{background:var(--interactive-primary-hover);color:var(--text-on-accent)}
.button:active,.play:active{background:var(--interactive-primary-active)}
.search,.mutebutton{background:var(--surface-content);color:var(--text-primary);border-color:var(--border-strong)}
.search::placeholder{color:var(--text-secondary)}
.card .icon,.toc,th,.note{background:var(--surface-utility)}
.hero h1 span,.eyebrow,.card .read{color:var(--interactive-primary)}
.ad-close{background:var(--surface-content);color:var(--text-primary);border-color:var(--border-strong)}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--focus-ring);outline-offset:3px;box-shadow:0 0 0 3px var(--surface-content)}
@media(forced-colors:active){.card,.button,.play,.search{border:1px solid CanvasText}:focus-visible{outline:2px solid Highlight}}

.code-copy{font:inherit;font-weight:750;color:var(--interactive-primary);background:var(--surface-utility);border:1px solid var(--border-strong);border-radius:8px;padding:8px 10px;cursor:pointer}.code-copy span{font-size:12px;margin-left:8px}

/* Complete navigation with touch and keyboard accessible disclosures. */
.top nav{align-items:center;gap:20px}.menu-toggle{display:none}.nav-group{position:relative}.nav-group summary{cursor:pointer;list-style:none;padding:12px 0}.nav-group summary::-webkit-details-marker{display:none}.nav-group summary::after{content:' ▾';font-size:11px}.nav-panel{position:absolute;top:100%;left:0;min-width:210px;background:var(--surface-content);border:1px solid var(--border-strong);border-radius:10px;padding:8px;box-shadow:0 10px 25px var(--decoration-shadow)}.nav-panel a{display:block;padding:12px;border-radius:6px;white-space:nowrap}.nav-panel a:hover{background:var(--surface-utility)}
@media(max-width:900px){.top{position:relative;justify-content:space-between}.menu-toggle{display:block;margin-left:auto;background:var(--surface-utility);color:var(--text-primary);border:1px solid var(--border-strong);border-radius:8px;padding:10px 12px;font-weight:700}.top nav{display:none;position:absolute;top:100%;left:0;right:0;max-height:calc(100dvh - 80px);overflow:auto;background:var(--surface-content);border-bottom:1px solid var(--border-strong);padding:16px 20px;align-items:stretch;font-size:14px;white-space:normal}.top nav.is-open{display:flex;flex-direction:column;gap:6px}.top nav>a{padding:12px}.nav-group summary{padding:12px}.nav-panel{position:static;border:0;box-shadow:none;padding:0 12px;background:var(--surface-utility)}.nav-panel a{white-space:normal}.top nav .play{padding:12px;text-align:center}}

.code-copy{white-space:nowrap}@media(max-width:600px){.table-wrap table{min-width:480px}.table-wrap{overscroll-behavior-x:contain}th,td{overflow-wrap:normal}}