:root{--pfs-ink:#191b20;--pfs-muted:#65676e;--pfs-line:#dedfe3;--pfs-blue:#284fc3;--pfs-paper:#fff;--pfs-tint:#f3f4f7;--pfs-font:Arial,"Helvetica Neue",sans-serif}
html{scroll-behavior:smooth;scroll-padding-top:30px}
body.pfs-site{margin:0;background:var(--pfs-paper);color:var(--pfs-ink);font-family:var(--pfs-font);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}
.pfs-site *{box-sizing:border-box}
.pfs-site h1,.pfs-site h2,.pfs-site h3,.pfs-site p,.pfs-site dl,.pfs-site dd{margin:0}
.pfs-site h1,.pfs-site h2,.pfs-site h3{color:var(--pfs-ink);font-family:var(--pfs-font);font-weight:700;line-height:1.13;letter-spacing:-.045em}
.pfs-site a{color:inherit;text-decoration:none}
.pfs-site button{font:inherit;cursor:pointer;appearance:none}
.pfs-site [hidden]{display:none!important}
.pfs-site a:focus-visible,.pfs-site button:focus-visible,.pfs-site summary:focus-visible{outline:2px solid var(--pfs-blue);outline-offset:5px}
.pfs-shell{width:min(1200px,calc(100% - 96px));margin-inline:auto}
.pfs-blue{color:var(--pfs-blue)}
.pfs-eyebrow{display:block;font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;line-height:1.5;color:var(--pfs-muted)}
.pfs-sr-only,.pfs-skip:not(:focus){position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.pfs-skip:focus{position:fixed;top:8px;left:8px;z-index:1000;padding:12px 18px;background:#fff;box-shadow:0 0 0 2px var(--pfs-blue)}
.pfs-header{border-bottom:1px solid var(--pfs-line);background:#fff}
.pfs-header-inner{display:flex;align-items:center;gap:40px;min-height:92px}
.pfs-logo{display:inline-flex;align-items:center;gap:10px;font-size:25px;font-weight:800;letter-spacing:-1.2px;white-space:nowrap;line-height:1}
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.pfs-symbol span{font-size:22px;font-weight:400;transform:translate(0,2px)}
.pfs-logo-dot{color:var(--pfs-blue)}
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.pfs-desktop-nav a:hover,.pfs-text-link:hover,.pfs-section-heading>a:hover{color:var(--pfs-blue)}
.pfs-store-status{display:flex;gap:8px;align-items:center;font-size:11px;white-space:nowrap;color:var(--pfs-muted);border-left:1px solid var(--pfs-line);padding-left:28px}
.pfs-store-status>span{width:6px;height:6px;border-radius:50%;background:#7d8a6f}
.pfs-menu-button{display:none}
.pfs-mobile-nav{padding-block:10px 24px}
.pfs-mobile-nav a{display:flex;justify-content:space-between;border-top:1px solid var(--pfs-line);padding:17px 0;font-size:20px;font-weight:600;letter-spacing:-.03em}
.pfs-mobile-nav a span{color:var(--pfs-blue)}
.pfs-mobile-nav p{font-size:12px;color:var(--pfs-muted);padding-top:10px}
.pfs-hero{display:grid;grid-template-columns:1.1fr 1fr;gap:60px;align-items:center;padding:56px 0 52px}
.pfs-hero-copy .pfs-eyebrow{display:flex;align-items:center;gap:9px;letter-spacing:.07em}
.pfs-mini-cross{font-size:22px;font-weight:400;color:var(--pfs-blue);line-height:1}
.pfs-hero h1{font-size:clamp(36px,4.4vw,60px);margin:30px 0 23px;line-height:1.04;letter-spacing:-.052em}
.pfs-hero-copy>p{color:#5a5d66;font-size:17px;line-height:1.65;letter-spacing:-.015em}
.pfs-button{display:inline-flex;align-items:center;justify-content:space-between;gap:36px;background:var(--pfs-ink);color:#fff!important;padding:15px 20px;font-size:13px;font-weight:600;min-height:50px;border:1px solid var(--pfs-ink);border-radius:3px;transition:background .18s}
.pfs-button:hover{background:var(--pfs-blue);border-color:var(--pfs-blue)}
.pfs-button>span{font-size:20px;line-height:1;font-weight:400}
.pfs-hero .pfs-button{margin-top:29px}
.pfs-hero-footnote{margin-top:21px;font-size:11px;line-height:1.6;color:var(--pfs-muted)}
.pfs-cover{display:block;position:relative;isolation:isolate;min-width:0;height:450px;overflow:hidden;background:#dfe6f6;padding:25px 28px;color:#21385e!important;border:1px solid #d4ddec}
.pfs-cover-top{display:flex;justify-content:space-between;font-size:9px;letter-spacing:.14em;font-weight:700;position:relative;z-index:3}
.pfs-cover-word{position:relative;font-size:clamp(50px,5.8vw,79px);font-weight:800;line-height:.94;letter-spacing:-.055em;margin-top:28px;z-index:2}
.pfs-cover-word>span{-webkit-text-stroke:1px #263b63;color:transparent}
.pfs-cover-word svg{position:absolute;width:79px;right:3px;top:51px;fill:none;stroke:#263b63;stroke-width:4}
.pfs-cover-grid{position:absolute;inset:180px -2px 0;transform:skewY(-12deg);z-index:0;background-image:linear-gradient(#adbbd6 1px,transparent 1px),linear-gradient(90deg,#adbbd6 1px,transparent 1px);background-size:47px 47px;opacity:.6}
.pfs-paper{position:absolute;right:46px;top:188px;width:218px;background:#fff;padding:21px 22px 16px;transform:rotate(-8deg);box-shadow:8px 9px 0 #cad2e5;transition:transform .25s;z-index:3;color:var(--pfs-ink)}
.pfs-cover:hover .pfs-paper{transform:rotate(-4deg) translateY(-3px)}
.pfs-paper>span:first-child{font-size:8px;font-weight:700;letter-spacing:.12em}
.pfs-paper strong{display:block;font-size:29px;line-height:1.05;letter-spacing:-.045em;margin:15px 0 18px}
.pfs-paper-bottom{display:flex;align-items:center;justify-content:space-between;font-size:8px;letter-spacing:.05em;border-top:1px solid var(--pfs-line);padding-top:8px}
.pfs-paper-bottom b{font-size:20px;font-weight:400}
.pfs-cover-bottom{position:absolute;bottom:23px;left:28px;right:28px;display:flex;justify-content:space-between;align-items:end;font-size:10px;font-weight:600;line-height:1.5}
.pfs-barcode{display:block;width:67px;height:20px;background:repeating-linear-gradient(90deg,#263b63 0 2px,transparent 2px 5px,#263b63 5px 6px,transparent 6px 9px)}
.pfs-topic-strip{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--pfs-ink);border-bottom:1px solid var(--pfs-line)}
.pfs-topic-strip>a{display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:14px;font-weight:600;padding:21px 22px;border-left:1px solid var(--pfs-line)}
.pfs-topic-strip>a:first-child{padding-left:0;border-left:0}
.pfs-topic-strip>a:last-child{padding-right:0}
.pfs-topic-strip>a>span{font-size:21px;color:#7a7c83;font-weight:400}
.pfs-topic-strip>a:hover{color:var(--pfs-blue)}
.pfs-reading{padding:72px 0 64px}
.pfs-section-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:30px}
.pfs-section-heading h2{font-size:31px}
.pfs-section-heading .pfs-eyebrow{margin-bottom:13px}
.pfs-section-heading>a{font-size:12px;font-weight:600;white-space:nowrap;padding-bottom:3px}
.pfs-guides-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:43px 32px}
.pfs-guide-card{min-width:0}
.pfs-guide-art{display:block;background:var(--pfs-tint);overflow:hidden;border-radius:2px}
.pfs-guide-art img{width:100%;height:auto;aspect-ratio:16/9;display:block;object-fit:cover;transition:transform .3s}
.pfs-guide-card:hover .pfs-guide-art img{transform:scale(1.025)}
.pfs-guide-meta{display:flex;justify-content:space-between;margin:18px 0 11px;font-size:10px;color:var(--pfs-muted);text-transform:uppercase;letter-spacing:.055em}
.pfs-guide-meta>span:first-child{color:var(--pfs-blue);font-weight:700}
.pfs-guide-card h3{font-size:25px;line-height:1.18;letter-spacing:-.034em}
.pfs-guide-card h3 a{display:flex;justify-content:space-between;align-items:start;gap:24px}
.pfs-guide-card h3 span{font-weight:400;font-size:26px;color:#727680}
.pfs-guide-card h3 a:hover{color:var(--pfs-blue)}
.pfs-guide-card p{font-size:14px;color:var(--pfs-muted);line-height:1.65;margin-top:12px;max-width:94%}
.pfs-glossary{display:grid;grid-template-columns:1fr 1.3fr;gap:75px;padding:58px 0;border-top:1px solid var(--pfs-ink);border-bottom:1px solid var(--pfs-line)}
.pfs-glossary h2{font-size:36px;margin:20px 0}
.pfs-glossary-intro>p{font-size:14px;color:var(--pfs-muted);line-height:1.7;margin-bottom:25px}
.pfs-text-link{font-size:12px;font-weight:600;border-bottom:1px solid currentColor;padding-bottom:3px}
.pfs-glossary dl>div{padding:16px 0 19px;border-bottom:1px solid var(--pfs-line);display:grid;grid-template-columns:160px 1fr;gap:20px}
.pfs-glossary dl>div:first-child{padding-top:0}
.pfs-glossary dl>div:last-child{border-bottom:0;padding-bottom:0}
.pfs-glossary dt{font-size:19px;font-weight:600;letter-spacing:-.025em}
.pfs-glossary dt>span{display:block;font-size:8px;letter-spacing:.08em;color:#76787f;font-weight:400;margin-top:5px}
.pfs-glossary dd{font-size:13px;color:var(--pfs-muted);line-height:1.7}
.pfs-faq{display:grid;grid-template-columns:1fr 1.3fr;gap:75px;padding:62px 0}
.pfs-faq h2{font-size:35px;margin-top:18px}
.pfs-faq-list details{border-bottom:1px solid var(--pfs-line);padding:20px 0}
.pfs-faq-list details:first-child{padding-top:0}
.pfs-faq summary{display:flex;justify-content:space-between;gap:18px;cursor:pointer;list-style:none;font-size:16px;font-weight:600;letter-spacing:-.018em}
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.pfs-faq summary>span{font-size:22px;line-height:1;transition:transform .2s}
.pfs-faq details[open] summary>span{transform:rotate(180deg)}
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.pfs-faq p>a{color:var(--pfs-blue);text-decoration:underline;text-underline-offset:3px}
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.pfs-about-mark{font-size:148px;line-height:1;font-weight:700;letter-spacing:-.08em;color:#e3e8f5;align-self:center}
.pfs-about-mark>span{color:#879dcc;font-weight:400;margin-left:8px}
.pfs-about h2{font-size:31px;margin:14px 0 20px}
.pfs-about p{font-size:14px;line-height:1.8;color:var(--pfs-muted);margin-bottom:14px}
.pfs-about .pfs-text-link{display:inline-block;margin-top:8px}
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.pfs-footer-top{display:flex;align-items:center;gap:28px;padding-bottom:27px;border-bottom:1px solid var(--pfs-line)}
.pfs-footer-brand{font-size:22px;font-weight:800;letter-spacing:-1px}
.pfs-footer-top>p{font-size:12px;color:var(--pfs-muted)}
.pfs-footer-top>a:last-child{margin-left:auto;font-size:12px}
.pfs-footer-bottom{display:flex;align-items:start;gap:28px;padding-top:21px;font-size:10px;color:var(--pfs-muted)}
.pfs-footer-bottom>span{white-space:nowrap}
.pfs-footer-bottom>span:last-child{margin-left:auto}
.pfs-footer-bottom>p{max-width:550px;font-size:10px;line-height:1.6}
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.pfs-breadcrumb a:hover{color:var(--pfs-blue)}
.pfs-guides-intro{display:grid;grid-template-columns:1fr 1fr;align-items:center;column-gap:70px;padding:35px 0 46px}
.pfs-guides-intro .pfs-eyebrow{grid-column:1/-1;margin-bottom:19px}
.pfs-guides-intro h1{font-size:51px;line-height:1.06}
.pfs-guides-intro>p{font-size:16px;line-height:1.8;color:var(--pfs-muted);max-width:440px}
.pfs-filters{display:flex;flex-wrap:wrap;gap:8px;padding:20px 0;border-top:1px solid var(--pfs-ink);margin-bottom:16px}
.pfs-filters>button{padding:8px 15px;border:1px solid var(--pfs-line);background:#fff;border-radius:3px;font-size:12px;color:var(--pfs-muted);min-height:40px;letter-spacing:0;text-transform:none}
.pfs-filters>button[aria-pressed=true]{background:var(--pfs-ink);color:#fff;border-color:var(--pfs-ink)}
.pfs-editorial-note{margin:50px 0 60px!important;border-top:1px solid var(--pfs-line);padding-top:24px;max-width:780px;font-size:13px;color:var(--pfs-muted);line-height:1.8}
.pfs-article-header{display:grid;grid-template-columns:1.25fr 1fr;gap:60px;align-items:center;padding:25px 0 45px;border-bottom:1px solid var(--pfs-ink)}
.pfs-article-header h1{font-size:41px;line-height:1.12;margin:20px 0;letter-spacing:-.04em}
.pfs-byline{font-size:11px;color:var(--pfs-muted)}
.pfs-article-header>img{width:100%;height:auto;display:block;border-radius:2px}
.pfs-article-layout{display:grid;grid-template-columns:250px minmax(0,720px);gap:76px;padding:45px 0 55px}
.pfs-toc{position:sticky;top:30px;align-self:start}
.pfs-toc nav{display:grid;gap:14px;margin:23px 0 31px}
.pfs-toc nav a{font-size:12px;line-height:1.5;color:var(--pfs-muted);border-left:2px solid var(--pfs-line);padding-left:12px}
.pfs-toc nav a:hover{color:var(--pfs-blue);border-left-color:var(--pfs-blue)}
.pfs-article-body{min-width:0;font-size:16px;line-height:1.85;color:#42454c}
.pfs-article-body>p{margin-bottom:19px}
.pfs-article-body .pfs-lead{font-size:20px;line-height:1.7;color:var(--pfs-ink);letter-spacing:-.02em;margin-bottom:32px}
.pfs-article-body h2{font-size:26px;line-height:1.25;margin:38px 0 17px;letter-spacing:-.03em;scroll-margin-top:26px}
.pfs-article-body a{color:var(--pfs-blue);text-decoration:underline;text-decoration-color:#b0bfe8;text-underline-offset:3px}
.pfs-article-body a:hover{text-decoration-color:var(--pfs-blue)}
.pfs-article-body ol{padding-left:24px;margin:10px 0 25px}
.pfs-article-body li{padding-left:8px;margin-bottom:15px}
.pfs-article-body li::marker{font-size:13px;font-weight:700;color:var(--pfs-blue)}
.pfs-article-body strong{font-weight:700;color:var(--pfs-ink)}
.pfs-article-body blockquote{border-left:3px solid var(--pfs-blue);padding:5px 0 5px 23px;margin:24px 0;font-size:18px;line-height:1.7;color:var(--pfs-ink)}
.pfs-note{background:#f0f3fa;border-left:3px solid #91a6d6;padding:23px 26px;margin:28px 0}
.pfs-note>strong{font-size:12px;letter-spacing:.03em}
.pfs-note p{font-size:15px;margin-top:8px}
.pfs-related-inline{border-top:1px solid var(--pfs-line);padding-top:23px;margin-top:34px;font-size:14px}
.pfs-table-wrap{overflow-x:auto;width:100%;margin:25px 0}
.pfs-table-wrap table{width:100%;border-collapse:collapse;min-width:450px;font-size:13px;line-height:1.6}
.pfs-table-wrap th,.pfs-table-wrap td{padding:14px 10px;text-align:left;border:0;border-bottom:1px solid var(--pfs-line);vertical-align:top}
.pfs-table-wrap th{color:var(--pfs-ink);font-size:11px;background:var(--pfs-tint)}
.pfs-more{border-top:1px solid var(--pfs-ink);padding:36px 0 55px}
.pfs-guides-grid--related{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.pfs-guides-grid--related h3{font-size:20px}
.pfs-guides-grid--related .pfs-guide-card p{font-size:12px}
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.pfs-unavailable h1{font-size:46px;margin:25px 0}
.pfs-unavailable>p{color:var(--pfs-muted);font-size:17px;line-height:1.8;margin-bottom:30px}
@media(min-width:1600px){.pfs-shell{width:min(1260px,calc(100% - 120px))}.pfs-cover{height:470px}}
@media(max-width:1100px){.pfs-shell{width:calc(100% - 64px)}.pfs-header-inner{gap:25px}.pfs-desktop-nav{gap:20px}.pfs-store-status{padding-left:20px}.pfs-hero{gap:36px}.pfs-cover{height:430px}.pfs-cover-word{font-size:64px}.pfs-cover-word svg{width:63px;top:65px}.pfs-paper{right:27px;top:171px;width:204px}.pfs-glossary,.pfs-faq,.pfs-about{gap:45px;grid-template-columns:1fr 1.2fr}.pfs-glossary dl>div{grid-template-columns:120px 1fr;gap:15px}.pfs-article-layout{grid-template-columns:210px minmax(0,1fr);gap:40px}.pfs-article-header{gap:35px}.pfs-article-header h1{font-size:36px}}
@media(max-width:800px){.pfs-shell{width:calc(100% - 40px)}.pfs-header-inner{min-height:76px;gap:16px}.pfs-logo{font-size:23px}.pfs-symbol{width:30px;height:30px;font-size:25px}.pfs-desktop-nav{display:none}.pfs-store-status{margin-left:auto;border:0;padding:0;font-size:10px}.pfs-menu-button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;background:transparent;border:1px solid var(--pfs-line);border-radius:3px;width:42px;height:42px;padding:8px;min-height:0}.pfs-menu-button span{display:block;width:18px;height:1px;background:var(--pfs-ink);transition:transform .15s}.pfs-menu-button[aria-expanded=true] span:first-child{transform:translateY(3.5px) rotate(45deg)}.pfs-menu-button[aria-expanded=true] span:last-child{transform:translateY(-3.5px) rotate(-45deg)}.pfs-hero{gap:24px;padding-top:36px;grid-template-columns:1fr 1fr}.pfs-hero h1{font-size:40px;margin-top:24px}.pfs-hero-copy .pfs-eyebrow{font-size:9px}.pfs-hero-copy>p{font-size:14px}.pfs-cover{height:380px;padding:22px 18px}.pfs-cover-top{font-size:7px}.pfs-cover-word{font-size:54px}.pfs-cover-word svg{width:49px;top:70px}.pfs-paper{top:168px;right:22px;width:173px;padding:16px}.pfs-paper strong{font-size:25px;margin:12px 0}.pfs-paper-bottom{font-size:6px}.pfs-cover-bottom{left:18px;right:18px;font-size:8px}.pfs-barcode{width:40px}.pfs-hero-footnote{font-size:10px}.pfs-button{font-size:12px;padding:13px 16px;gap:22px}.pfs-topic-strip>a{font-size:12px;padding:17px 12px}.pfs-reading{padding:48px 0}.pfs-section-heading h2{font-size:27px}.pfs-guides-grid{gap:32px 24px}.pfs-guide-card h3{font-size:21px}.pfs-guide-card p{font-size:13px}.pfs-glossary,.pfs-faq,.pfs-about{gap:32px;grid-template-columns:1fr 1.3fr;padding-block:42px}.pfs-glossary h2,.pfs-faq h2{font-size:29px}.pfs-glossary dl>div{display:block}.pfs-glossary dt{font-size:17px}.pfs-glossary dt>span{display:inline;margin-left:8px}.pfs-glossary dd{margin-top:8px}.pfs-about-mark{font-size:100px}.pfs-about h2{font-size:27px}.pfs-footer-top{gap:18px;flex-wrap:wrap}.pfs-footer-brand{font-size:20px}.pfs-footer-top>p{font-size:11px}.pfs-footer-bottom{gap:20px;flex-wrap:wrap}.pfs-footer-bottom>p{order:3;max-width:100%}.pfs-footer-bottom>span:last-child{margin-left:auto}.pfs-guides-intro{gap:25px}.pfs-guides-intro h1{font-size:42px}.pfs-guides-intro>p{font-size:14px}.pfs-article-header{grid-template-columns:1.2fr 1fr;gap:25px}.pfs-article-header h1{font-size:30px}.pfs-article-layout{display:block;padding-top:30px}.pfs-toc{position:static;border-bottom:1px solid var(--pfs-line);padding-bottom:25px;margin-bottom:30px}.pfs-toc nav{grid-template-columns:1fr 1fr;gap:12px;margin:18px 0}.pfs-toc>.pfs-text-link{display:none}.pfs-article-body{max-width:680px;margin-inline:auto}.pfs-guides-grid--related{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.pfs-guides-grid--related h3{font-size:17px}.pfs-guides-grid--related .pfs-guide-meta{font-size:8px;gap:8px}}
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@media(max-width:360px){.pfs-shell{width:calc(100% - 28px)}.pfs-logo{font-size:20px}.pfs-symbol{width:28px;height:28px}.pfs-hero h1{font-size:35px}.pfs-cover{height:345px;padding:20px}.pfs-cover-word{font-size:58px}.pfs-cover-word svg{width:50px}.pfs-paper{right:26px;top:140px;width:179px}.pfs-paper strong{font-size:25px}.pfs-glossary dl>div{grid-template-columns:111px 1fr}.pfs-article-header h1{font-size:29px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.pfs-site *{transition:none!important}}