:root{--ink:#102a44;--text:#191d20;--blue:#005e83;--red:#005e83;--paper:#f1f7f9;--line:#d4e2e8;color-scheme:light}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:120px}body{margin:0;background:white;color:var(--text);font:17px/1.65 Arial,Helvetica,sans-serif}a{color:var(--blue);text-underline-offset:3px}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--red);outline-offset:4px}.wrap{width:min(1060px,calc(100% - 40px));margin:auto}.skip{position:absolute;left:20px;top:-100px;background:white;z-index:20;padding:12px}.skip:focus{top:10px}header{border-bottom:1px solid var(--line)}.main-nav{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 0}.main-nav .brand{font-weight:800;letter-spacing:.03em;color:var(--ink);text-decoration:none}.main-nav div{display:flex;gap:20px;flex-wrap:wrap;font-size:14px;font-weight:700}.guide-hero{background:linear-gradient(135deg,#f1f7f9,#f8fafb);padding:64px 0 54px;border-bottom:1px solid var(--line)}.eyebrow{font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--red)}h1{font:normal clamp(42px,6vw,76px)/1.08 Georgia,serif;color:var(--ink);letter-spacing:-.035em;margin:18px 0}.lede{font:normal clamp(23px,3vw,32px)/1.35 Georgia,serif;color:var(--ink);max-width:790px}.hero-intro{max-width:760px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0 0}.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:11px 19px;background:var(--blue);border-radius:4px;color:white;font-weight:700;text-decoration:none}.button.secondary{background:white;border:1px solid #a9becb;color:var(--ink)}.guide-body{padding:32px 0 66px}.question-tabs{display:flex;flex-wrap:wrap;gap:8px;padding:12px 0 22px;background:white;position:sticky;top:0;z-index:3}.question-tabs a{color:var(--ink);font-size:14px;font-weight:700;text-decoration:none;border:1px solid var(--line);border-radius:4px;padding:10px 14px}.question-tabs a[aria-selected=true]{background:var(--ink);color:white;border-color:var(--ink)}[data-panel]{max-width:900px;padding-bottom:28px}[data-panel][hidden]{display:none}h2{color:var(--ink);font:normal clamp(29px,4vw,40px)/1.2 Georgia,serif;margin:24px 0 12px}.panel-intro{color:#566b7b;margin:0 0 24px}details{border:1px solid var(--line);border-left:4px solid var(--blue);border-radius:4px;margin:12px 0;background:white;scroll-margin-top:130px}summary{padding:20px 23px;cursor:pointer;font-size:19px;font-weight:700;color:var(--ink);line-height:1.4}details[open] summary{border-bottom:1px solid var(--line);background:var(--paper)}.answer-content{padding:4px 26px 23px;max-width:840px}.answer-content p{margin:19px 0}.answer-content li{margin:9px 0}.answer-content .power{font:normal 25px/1.35 Georgia,serif;color:var(--ink);border-left:3px solid var(--red);padding:8px 0 8px 16px}.answer-sources,.permalink{font-size:13px}.answer-content dt{font-weight:700;color:var(--ink);margin-top:16px}.answer-content dd{margin:3px 0 0}.table-scroll{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:15px}th,td{border-bottom:1px solid var(--line);text-align:left;padding:10px 12px}thead{background:var(--paper)}caption{text-align:left;font-size:13px;padding:0 0 10px;color:#566b7b}.guide-cta{background:var(--ink);color:white;padding:30px 34px;margin:25px 0}.guide-cta h2{color:white;margin:6px 0}.guide-cta .eyebrow{color:#a7cbe3}.guide-cta a:not(.button){color:white}.source-note{font-size:14px;max-width:850px;margin-top:40px}.source-note h2{font:normal 24px Georgia,serif}footer{background:#0a1f32;color:#c1d1dc;padding:30px 0;font-size:13px}footer p{max-width:940px}footer a{color:white}
@media(max-width:640px){.main-nav{display:block;padding:16px 0}.main-nav div{margin-top:10px;gap:10px 18px}.guide-hero{padding:40px 0}.question-tabs{position:static}.question-tabs a{font-size:13px;flex:1 1 auto;text-align:center;padding:9px}.guide-body{padding-top:18px}summary{padding:17px;font-size:18px}.answer-content{padding:1px 18px 20px}.answer-content .power{font-size:23px}.guide-cta{padding:23px}.wrap{width:calc(100% - 32px)}html{scroll-padding-top:20px}details{scroll-margin-top:24px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}