:root{--accent:#e54e53;--ink:#202327;--muted:#69717a;--line:#e4e6e8;--paper:#fff;--soft:#f5f6f7;--width:1150px}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}a:hover{color:var(--accent)}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #ac3037;outline-offset:4px}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.18;text-wrap:balance}h1{font-size:46px;letter-spacing:-1.5px}h2{font-size:27px}h3{font-size:21px}button,input{font:inherit}button{border:0;background:var(--ink);color:#fff;padding:12px 22px;cursor:pointer}.skip{position:absolute;left:12px;top:-100px;background:white;padding:12px;z-index:20}.skip:focus{top:8px}.preview-bar{background:#23272b;color:#fff;padding:8px max(24px,calc((100vw - var(--width))/2));font-size:10px;letter-spacing:1.1px;display:flex;gap:24px;align-items:center}.preview-bar span{color:#c6cbd0;letter-spacing:.2px}.preview-bar a{margin-left:auto;color:#fff;text-decoration:underline;white-space:nowrap}header,main,footer{max-width:var(--width);margin:auto}header{position:relative;z-index:5}.masthead{min-height:125px;display:flex;justify-content:space-between;align-items:center;gap:20px}.brand{display:flex;align-items:center;gap:15px;font-size:29px;letter-spacing:-.8px;font-weight:800}.brand small{display:block;font-size:11px;letter-spacing:1.5px;font-weight:400;text-transform:uppercase;margin-top:5px}.brand-mark{background:var(--accent);color:#fff;display:flex;align-items:center;padding:9px 11px;font-size:28px;letter-spacing:-3px}.brand-mark span{font-size:40px;font-weight:400;line-height:1}.all-guides{font-size:13px;font-weight:700;border-bottom:1px solid var(--ink);padding-bottom:4px}nav{border-top:1px solid var(--line);border-bottom:3px solid var(--ink);display:flex;align-items:center;gap:26px;min-height:56px}.nav-item{display:flex;align-items:center;gap:5px;font-size:13px;font-weight:700;position:relative}.nav-item>a{padding:16px 0}.nav-item summary{cursor:pointer;list-style:none;padding:10px 4px}.nav-item ul{position:absolute;background:#fff;top:40px;left:0;width:290px;list-style:none;padding:15px;margin:0;border:1px solid var(--line);box-shadow:0 10px 20px #0001;max-height:70vh;overflow:auto}.nav-item li a{display:block;padding:8px;font-weight:400}.search-nav{margin-left:auto;font-size:13px;font-weight:700}main{min-height:65vh;padding-bottom:70px}.home-intro{padding:46px 0 27px;border-bottom:1px solid var(--line);margin-bottom:30px}.home-intro h1{font-size:49px;margin:12px 0 12px}.home-intro p{color:var(--muted);margin:0}.eyebrow{font-size:10px;text-transform:uppercase;letter-spacing:1.6px;font-weight:800;color:var(--accent)}.featured{display:grid;grid-template-columns:1.15fr 1fr;gap:35px}.card{border-bottom:1px solid var(--line);padding-bottom:24px;min-width:0}.card-media:empty{display:none}.card-media img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;display:block;margin-bottom:19px;background:var(--soft)}.card h3{margin:9px 0 10px}.card p{font-size:14px;line-height:1.65;color:var(--muted);margin-bottom:12px}.card small{color:var(--muted);font-size:11px}.lead-card{background:var(--soft);border:0}.lead-card .card-copy{padding:25px 30px 10px}.lead-card h3{font-size:33px}.lead-card p{font-size:16px}.featured-list{display:grid;grid-template-columns:1fr 1fr;gap:22px}.featured-list .card-media img{aspect-ratio:1.7;max-height:140px}.featured-list .card h3{font-size:18px}.featured-list .card p{display:none}.section-heading{margin:46px 0 28px}.section-heading h1{margin:12px 0 18px}.section-heading p{color:var(--muted);max-width:800px}.inline{display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:2px solid var(--ink);padding-bottom:12px}.inline h2{margin:0}.inline a{font-size:12px}.subjects{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}.subjects>a{padding:20px;border-bottom:1px solid var(--line);border-right:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:12px}.subjects span{font-weight:700;font-size:15px}.subjects small{font-size:11px;color:var(--muted)}.subjects a:hover{background:var(--soft)}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.breadcrumbs{font-size:12px;color:var(--muted);margin:30px 0}.article-heading{max-width:900px;margin:35px 0}.article-heading h1{margin:13px 0 15px}.article-date{font-size:12px;color:var(--muted)}.reading-layout{display:grid;grid-template-columns:minmax(0,770px) minmax(0,260px);gap:65px}.prose{font-family:Georgia,'Times New Roman',serif;font-size:18px;line-height:1.85;overflow-wrap:anywhere}.prose h2,.prose h3{font-family:Arial,Helvetica,sans-serif;margin:35px 0 18px}.prose p{margin:0 0 22px}.prose a{color:#b5323a;text-decoration:underline}.prose img{max-width:100%;height:auto;display:block;margin:20px auto}.prose figure{margin:25px 0}.prose figcaption{font:12px/1.5 Arial,sans-serif;text-align:center;color:var(--muted)}.prose table{display:block;overflow:auto;max-width:100%;font:14px/1.65 Arial,sans-serif}.prose td,.prose th{border:1px solid var(--line);padding:10px}.prose ul,.prose ol{padding-left:25px}.missing-media{display:block;padding:20px;border:1px dashed #bac0c5;background:var(--soft);color:var(--muted);font:12px/1.6 Arial,sans-serif;margin:20px 0}aside{font-size:12px}aside details{border-top:3px solid var(--accent);padding-top:15px}aside summary{font-size:14px;font-weight:700;cursor:pointer}aside ol{padding-left:18px}aside li{margin:11px 0}.source-note{margin-top:30px;padding-top:18px;border-top:1px solid var(--line);color:var(--muted)}.source-note p{margin:10px 0}.source-note a{text-decoration:underline}.search-form{margin:25px 0 35px;max-width:650px}.search-form label{display:block;font-size:12px;margin:0 0 7px}.search-form div{display:flex;gap:10px}.search-form input{width:100%;min-width:0;padding:12px;border:1px solid #adb4bb}.search-results article{padding:20px 0;border-bottom:1px solid var(--line);max-width:800px}.search-results h2{font-size:22px}.search-results p{font-size:14px;color:var(--muted)}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:13px 10px;border-bottom:1px solid var(--line);font-size:12px}td:first-child{overflow-wrap:anywhere}.notice{padding:20px;background:var(--soft)}footer{border-top:3px solid var(--ink);padding:30px 0;display:grid;grid-template-columns:1fr 1fr;gap:20px}footer b{font-size:19px}footer p{color:var(--muted);font-size:12px;max-width:450px;margin-top:8px}footer div:nth-child(2){display:flex;justify-content:flex-end;gap:20px;font-size:12px}.footer-note{grid-column:1/-1;max-width:none;font-size:11px}
@media(max-width:1200px){header,main,footer{margin-left:24px;margin-right:24px}.preview-bar{padding-left:24px;padding-right:24px}nav{gap:20px}.reading-layout{gap:35px;grid-template-columns:minmax(0,1fr) 225px}}
@media(max-width:760px){.preview-bar{font-size:9px;gap:10px}.preview-bar span{display:none}.masthead{min-height:105px}.brand{font-size:23px;gap:10px}.brand small{font-size:8px}.brand-mark{font-size:23px}.all-guides{display:none}nav{flex-wrap:wrap;gap:0 18px;padding:7px 0}.nav-item{font-size:12px}.nav-item>a{padding:7px 0}.search-nav{margin-left:0}.nav-item ul{position:fixed;top:205px;left:24px;right:24px;width:auto}.home-intro{padding-top:30px}.home-intro h1,h1{font-size:35px;letter-spacing:-1px}.home-intro p{font-size:14px}.featured{grid-template-columns:1fr;gap:24px}.lead-card h3{font-size:29px}.featured-list{gap:18px}.grid{grid-template-columns:1fr 1fr;gap:23px}.subjects{grid-template-columns:1fr 1fr}.subjects>a{display:block;padding:16px}.subjects small{display:block;margin-top:5px}.reading-layout{display:flex;flex-direction:column-reverse;gap:25px}.prose{font-size:17px}.article-heading{margin-top:25px}.article-heading h1{font-size:34px}aside{border-bottom:1px solid var(--line);padding-bottom:20px}aside .source-note{font-size:11px}.section-heading{margin-top:32px}.inline h2{font-size:23px}.inline a{max-width:120px;text-align:right}footer{grid-template-columns:1fr}footer div:nth-child(2){justify-content:flex-start;flex-wrap:wrap}}
@media(max-width:430px){header,main,footer{margin-left:18px;margin-right:18px}.grid{grid-template-columns:1fr}.featured-list{grid-template-columns:1fr 1fr}.featured-list .card h3{font-size:16px}.lead-card .card-copy{padding:22px}.preview-bar{padding-left:18px;padding-right:18px}}
.footer-links{grid-column:1/-1;display:flex;gap:24px;flex-wrap:wrap;font-size:11px;border-top:1px solid var(--line);padding-top:18px}

.brand-logo{width:62px;height:62px;object-fit:contain}.pagination{margin:35px 0;gap:20px}
.nav-item:has(details[open]){z-index:10}.nav-item ul{z-index:20}

/* Refero reference lock: white canvas, quiet dividers, pill controls, image-led grids. */
:root{--ink:#17191b;--muted:#60666c;--line:#e5e7eb;--soft:#f5f6f7;--width:1200px}
a:not(.brand):not(.card-media),button,summary{border-radius:9999px}
a:not(.brand):not(.card-media){display:inline-block;padding:7px 14px;border:1px solid var(--line);background:#fff;line-height:1.4;max-width:100%;overflow-wrap:anywhere;transition:background .15s,color .15s}
a:not(.brand):not(.card-media):hover{background:#f0f1f2;color:var(--ink);border-color:#b9bdc1}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline-color:#345b9b}
a.primary,.all-guides,button{background:var(--ink)!important;color:#fff!important;border-color:var(--ink)!important}
a.primary:hover,.all-guides:hover,button:hover{background:#333!important}
.button-link{font:600 13px/1.4 Arial,sans-serif;padding:12px 21px!important}
.masthead{min-height:115px}.brand-logo{flex-shrink:0}.all-guides{padding:12px 20px!important}
header>nav{border-bottom:1px solid var(--line);gap:10px;padding:12px 0;flex-wrap:wrap}
.nav-item{gap:1px}.nav-item>a{padding:8px 13px!important;font-size:12px}.nav-item summary{padding:8px 10px;background:var(--soft)}
.nav-item ul{top:37px;box-shadow:0 8px 20px #0001;border-radius:12px;padding:12px}
.nav-item li a{display:block!important;margin:5px 0;font-size:12px}
.search-nav{padding:8px 16px!important}.eyebrow{color:#61676e}
.home-hero{display:grid;grid-template-columns:.85fr 1.15fr;gap:45px;align-items:center;padding:55px 0 10px}
.hero-copy h1{font-size:56px;letter-spacing:-2px;margin:16px 0 22px}.hero-copy p{color:var(--muted);max-width:440px;font-size:17px;margin-bottom:28px}
.hero-photo{width:100%;height:430px;object-fit:cover;border-radius:6.08px}
.section-heading{margin:60px 0 25px}.inline{border-bottom:1px solid var(--line);padding-bottom:20px}
.card-media{display:block;border:0;border-radius:6.08px;overflow:hidden}.card-media img{margin-bottom:0;border-radius:6.08px;transition:transform .3s}.card-media:hover img{transform:scale(1.025)}
.card-copy{padding-top:17px}.card h3{font-size:20px}.card h3 a{font-size:17px;padding:10px 15px!important;border-radius:18px!important;line-height:1.35!important}
.card small{font-size:12px}.grid{gap:34px 28px}.card{padding-bottom:22px}
.subjects{border:0;gap:28px;grid-template-columns:repeat(3,1fr)}
.subject{min-width:0;border-bottom:1px solid var(--line);padding-bottom:24px}.subject img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:6.08px}.subject h3{font-size:23px;margin:18px 0 8px}.subject p{color:var(--muted);font-size:13px;margin-bottom:16px}
.feature-story{display:grid;grid-template-columns:1.1fr 1fr;gap:65px;align-items:center;margin:70px 0;padding:40px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.feature-story img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:6.08px}.feature-story h2{font-size:35px;margin:14px 0 20px}.feature-story p{color:var(--muted);max-width:430px;margin-bottom:25px}
.section-hero{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center;margin:45px 0}.section-hero h1{margin:15px 0 20px}.section-hero p{color:var(--muted);max-width:480px}.section-photo{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:6.08px}
.section-hero:not(:has(img)){grid-template-columns:1fr}.article-cover{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:6.08px;margin:0 0 34px!important}
.breadcrumbs{display:flex;align-items:center;gap:9px}.article-heading{margin-bottom:30px}.reading-layout{grid-template-columns:minmax(0,820px) minmax(0,260px);gap:55px}
.prose a{color:var(--ink);text-decoration:none;font:14px/1.5 Arial,sans-serif;border-radius:14px!important}.prose img{border-radius:6.08px}.prose h2{font-size:27px}.prose h3{font-size:23px}
aside details{border-top:1px solid var(--line);padding-top:20px}aside ol{list-style:none;padding:0}aside li{margin:7px 0}aside a{font-size:12px;padding:8px 12px!important;border-radius:15px!important}aside summary{padding:10px 14px;background:var(--soft)}
.search-form input{border-radius:9999px;padding-left:18px}.search-results h2 a{border-radius:18px!important}.search-form button{border-radius:9999px}
footer{border-top:1px solid var(--line);padding:40px 0;gap:25px}footer div:nth-child(2){align-items:start;gap:10px}.footer-links{gap:10px}
@media(max-width:1250px){.reading-layout{grid-template-columns:minmax(0,1fr) 235px;gap:35px}.hero-copy h1{font-size:48px}.home-hero{gap:30px}.hero-photo{height:390px}}
@media(max-width:760px){.masthead{min-height:95px}.brand{font-size:22px}.brand small{font-size:8px}.brand-logo{width:48px;height:48px}.all-guides{display:none!important}header>nav{gap:8px}.nav-item>a{font-size:11px!important;padding:7px 11px!important}.nav-item ul{top:195px}.home-hero{grid-template-columns:1fr;gap:25px;padding-top:35px}.hero-copy h1{font-size:42px;max-width:420px}.hero-copy p{font-size:16px}.hero-photo{height:auto;aspect-ratio:16/10}.section-heading{margin-top:42px}.inline{align-items:center;gap:10px}.inline h2{font-size:24px}.inline a{max-width:none;text-align:center;font-size:11px;padding:9px 13px!important;flex-shrink:0}.subjects{grid-template-columns:repeat(2,1fr);gap:22px}.subject h3{font-size:21px}.subject .button-link{padding:9px 12px!important;font-size:12px}.feature-story{grid-template-columns:1fr;gap:25px;margin:45px 0;padding:30px 0}.feature-story h2{font-size:30px}.section-hero{grid-template-columns:1fr;gap:25px;margin:35px 0}.section-hero h1{font-size:38px}.section-photo{aspect-ratio:16/9}.reading-layout{display:flex;gap:25px}.article-heading h1{font-size:34px}.article-cover{margin-bottom:25px!important}.card h3 a{font-size:17px}.grid{gap:28px 22px}footer div:nth-child(2){justify-content:flex-start}.footer-links{gap:9px}}
@media(max-width:430px){.subjects{grid-template-columns:1fr 1fr;gap:18px}.subject h3{font-size:18px}.subject .button-link{font-size:11px}.hero-copy h1{font-size:40px}.inline h2{font-size:22px}.card h3 a{font-size:19px}.brand{font-size:21px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
.subject img,.feature-story img,.section-photo{height:auto}

.prose .inline-editorial{width:100%;height:auto;object-fit:contain;background:var(--soft)}
.prose a.full-size-link{display:inline-flex;align-items:center;justify-content:center;min-height:44px;margin-top:10px;padding:10px 16px!important;border:1px solid var(--ink)!important;border-radius:8px!important;background:#fff;color:var(--ink);font:600 14px/1.35 Arial,sans-serif;text-decoration:none}
.prose .media-credit a:not(.brand):not(.card-media){display:inline;padding:0;border:0;background:none;font:inherit;text-decoration:underline;border-radius:0!important}

/* Native editorial question disclosures. */
.prose details{margin:16px 0;border:1px solid var(--line);border-radius:8px;padding:0 16px}.prose details>summary{cursor:pointer;font-weight:700;padding:14px 0;border-radius:8px}.prose details>summary:focus-visible{outline:3px solid #345b9b;outline-offset:3px}.prose details[open]>summary{border-bottom:1px solid var(--line)}

/* Keep controls consistent and mobile menus attached to their trigger. */
a:not(.brand):not(.card-media),button,summary,.search-form input,.search-form button{border-radius:8px}
.card h3 a,.search-results h2 a,aside a,.prose a{border-radius:8px!important}
@media(max-width:760px){.nav-item ul{position:absolute;top:100%;left:0;right:auto;width:min(290px,calc(100vw - 48px));max-height:60vh}}
/* Technical images must remain legible in their entirety. */
.prose img:not(.article-cover){object-fit:contain;height:auto}
/* A full-width dropdown is anchored to the navigation on narrow screens. */
@media(max-width:760px){header nav{position:relative}header .nav-item{position:static}header .nav-item ul{top:100%;left:0;right:0;width:auto}}
.unavailable-page{padding:48px 24px}.unavailable-link{display:inline-flex;align-items:center;min-height:44px;padding:10px 18px;border:1px solid var(--ink);border-radius:8px!important;background:var(--ink);color:#fff}.unavailable-link:hover{color:#fff;background:#41464c}