@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=IBM+Plex+Sans:wght@400;500;600;700&display=swap');
:root{--ar-shadow:0 18px 42px rgba(16,32,58,.08);--ar-soft:#e1e8f0;--ar-accent:#204f86;--ar-muted:rgb(95,107,129);--ar-accent-soft:#dce9f7;--ar-surface:#ffffff;--ar-ink:#162033;--ar-line:rgb(207,215,227);--ar-bg:rgba(238,242,247,1)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body.ar-body{color:var(--ar-ink);font-family:'Inter',sans-serif;background:linear-gradient(180deg,#f8fbff 0%,var(--ar-bg) 100%);margin:0;user-select:auto;outline-offset:0;isolation:auto;pointer-events:auto}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}
.ar-wrap{margin:0 auto;width:min(1180px,calc(100% - 30px))}.ar-frame{padding-bottom:42px}.ar-shell{padding:0 0 48px}.ar-kicker{letter-spacing:.14em;font:700 .8rem/1 'IBM Plex Sans',sans-serif;text-transform:uppercase;margin:0 0 10px;color:var(--ar-accent)}.ar-lead,.ar-rich p,.ar-card p,.ar-quote p,.ar-pagehero__rail a,.ar-ledger__row p,.ar-footer p,.ar-footer small{color:var(--ar-muted);line-height:1.8}
.ar-mast{top:0;backdrop-filter:blur(12px);z-index:20;border-bottom:1px solid var(--ar-line);position:sticky;background:rgba(248,251,255,.94)}.ar-mast__bar,.ar-mast__stack{display:grid;gap:12px;padding:14px 0}.ar-mast__bar{align-items:center;grid-template-columns:auto 1fr auto}.ar-mast__meta{color:var(--ar-muted);font:.82rem/1.4 'IBM Plex Sans',sans-serif;display:flex;justify-content:space-between}.ar-brand{align-items:center;font-weight:800;gap:10px;display:flex}.ar-brand img{max-width:180px;object-fit:contain;width:auto;max-height:38px}.ar-brand__square{height:34px;width:34px;padding:4px;border-radius:10px;border:1px solid var(--ar-line);background:rgb(255,255,255)}.ar-nav{gap:10px;display:flex;flex-wrap:wrap;justify-content:center}.ar-nav a{color:var(--ar-muted);padding:9px 12px;border-radius:999px;border:1px solid transparent}.ar-nav a:hover,.ar-nav a[aria-current='page']{border-color:var(--ar-line);color:var(--ar-ink);background:var(--ar-accent-soft)}.ar-btn{border-radius:999px;border:1px solid var(--ar-line);padding:12px 18px;align-items:center;display:inline-flex;font-weight:700;justify-content:center}.ar-btn--solid{border-color:var(--ar-accent);color:#fff;background:var(--ar-accent)}.ar-btn--ghost{color:var(--ar-ink);background:var(--ar-surface)}
.ar-home,.ar-page{padding-top:24px;gap:26px;display:grid}.ar-cover,.ar-pagehero,.ar-letter{grid-template-columns:minmax(0,1.08fr) minmax(280px,.92fr);gap:18px;display:grid}.ar-cover__intro,.ar-cover__panel,.ar-panel,.ar-card,.ar-ledger__row,.ar-quote,.ar-pagehero__rail,.ar-order{background:var(--ar-surface);border:1px solid var(--ar-line);border-radius:24px;box-shadow:var(--ar-shadow)}.ar-cover__intro{background:linear-gradient(180deg,#fff 0%,#edf4fb 100%);padding:30px}.ar-cover__intro h1,.ar-pagehero h1{letter-spacing:-.04em;margin:0 0 12px;line-height:1.02;font-size:clamp(2.4rem,5vw,4.7rem)}.ar-actions{gap:12px;flex-wrap:wrap;display:flex;margin-top:18px}.ar-cover__panel{padding:20px;gap:14px;background:linear-gradient(180deg,#fff 0%,#e7f0fb 100%);display:grid}.ar-badge,.ar-order__tag{text-transform:uppercase;font:700 .82rem/1 'IBM Plex Sans',sans-serif;padding:8px 12px;background:var(--ar-accent-soft);letter-spacing:.08em;border-radius:999px;display:inline-flex}.ar-metrics{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.ar-metrics article{border-radius:18px;border:1px solid var(--ar-line);padding:14px;background:#fff}.ar-metrics strong{display:block;font-size:1.15rem}.ar-metrics span,.ar-quicklinks a span,.ar-ledger__row span{color:var(--ar-muted);font-size:.92rem}.ar-quicklinks{display:grid;gap:10px}.ar-quicklinks a{display:grid;border-radius:18px;padding:14px 16px;background:#fff;border:1px solid var(--ar-line);gap:4px}
.ar-section{gap:14px;display:grid}.ar-section__head{justify-content:space-between;display:flex;gap:12px;align-items:end}.ar-section__head h2{font-size:clamp(1.55rem,2.8vw,2.35rem);margin:0}.ar-panel{padding:22px}.ar-panel--chapters ol{margin:0;gap:10px;padding-left:18px;display:grid}.ar-grid{gap:16px;display:grid}.ar-grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}.ar-grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}.ar-card{padding:20px}.ar-card__index{font-weight:700;background:var(--ar-accent-soft);margin-bottom:12px;display:inline-grid;place-items:center;border-radius:999px;min-width:46px;height:40px}.ar-ledger{display:grid;gap:12px}.ar-ledger__row{grid-template-columns:minmax(180px,.6fr) 1fr;padding:18px 20px;gap:16px;align-items:center;display:grid}.ar-pillrow{flex-wrap:wrap;gap:10px;display:flex}.ar-pillrow span{background:var(--ar-accent-soft);border-radius:999px;padding:10px 14px;font-weight:600}.ar-faq{gap:12px;display:grid}.ar-faq__item{overflow:hidden;border:1px solid var(--ar-line);background:var(--ar-surface);border-radius:22px}.ar-faq__item summary{cursor:pointer;padding:18px 20px;list-style:none;font-weight:700}.ar-faq__item p{margin:0;color:var(--ar-muted);padding:0 20px 18px}
.ar-order{display:grid;gap:16px;padding:24px;background:linear-gradient(135deg,#fff 0%,var(--ar-accent-soft) 100%)}.ar-order--v1{align-items:end;grid-template-columns:minmax(200px,1fr) minmax(min-content,44%)}.ar-order--v2{align-items:center;grid-template-columns:auto 1fr auto}.ar-footer{border-top:1px solid var(--ar-line);padding:20px 0 10px}.ar-footer__grid{gap:18px;display:grid;grid-template-columns:1fr 1fr .8fr}.ar-footer__strip{grid-template-columns:.9fr 1fr auto;display:grid;align-items:center;gap:16px}.ar-linkstack{display:flex;gap:10px 14px;flex-wrap:wrap}
.ar-family-b .ar-cover,.ar-family-b .ar-pagehero,.ar-family-b .ar-letter{grid-template-columns:.9fr 1.1fr}.ar-family-b .ar-grid--3{grid-template-columns:repeat(2,minmax(0,1fr))}
@media (max-width:980px){.ar-mast__bar,.ar-cover,.ar-pagehero,.ar-letter,.ar-grid--3,.ar-grid--2,.ar-footer__grid,.ar-footer__strip,.ar-order--v1,.ar-order--v2{grid-template-columns:1fr}.ar-metrics{grid-template-columns:repeat(auto-fit,minmax(140px,1fr))}}
@media (max-width:720px){.ar-wrap{width:min(100%,calc(100% - 22px))}.ar-nav{display:none}.ar-btn,.ar-actions .ar-btn{width:100%}}

.ar-hero__logo,.ar-pagehero__logo,.ar-footer__brand{display:grid;place-items:center;border:none;overflow:visible;background:transparent;border-radius:18px}.ar-hero__logo,.ar-pagehero__logo{width:120px;height:120px;margin:0 0 18px;padding:6px;box-shadow:var(--ar-shadow)}.ar-hero__logo img,.ar-pagehero__logo img,.ar-footer__brand img{object-fit:contain;height:100%;width:100%}.ar-mediawall{display:grid;gap:16px;grid-template-columns:repeat(3,minmax(0,1fr))}.ar-mediawall__item{background:var(--ar-surface);padding:14px;border:1px solid var(--ar-line);border-radius:24px;box-shadow:var(--ar-shadow);margin:0}.ar-mediawall__item img{border-radius:16px;aspect-ratio:4/3;width:100%;object-fit:cover}.ar-footer__brand{height:100px;padding:5px;width:100px}.ar-footer--v1 .ar-footer__brand{margin-bottom:14px}.ar-footer__summary{gap:12px;display:flex;align-items:center}.ar-footer__summary p,.ar-footer__summary small{margin:0}
@media (max-width:980px){.ar-mediawall{grid-template-columns:1fr}.ar-footer__summary{align-items:flex-start}}


html,body{overflow-x:hidden}
img{height:auto;max-width:100%}
:where(p,li,dd,dt,blockquote,figcaption,small,span,strong,em,a){word-break:break-word;overflow-wrap:break-word}
:where(h1,h2,h3,h4,h5,h6){overflow-wrap:break-word;hyphens:none;word-break:normal}
:where(main,section,article,aside,nav,header,footer,div,[class*='hero'],[class*='card'],[class*='panel'],[class*='grid'],[class*='split'],[class*='rail'],[class*='footer']), [data-sf-shell]{min-width:0}
:where([class*='rich'],[class*='lead'],[class*='copy'],[class*='content'],[class*='summary'],[class*='deck'],[class*='meta'],[class*='rail'],[class*='card'],[class*='panel'])>*{max-width:100%}
:where(pre,code,kbd,samp){white-space:pre-wrap;word-break:break-word}
.sf-footer-outbound,.sf-footer-outbound *,.sf-footer-outbound a{overflow-wrap:anywhere;word-break:break-word}
@media (max-width:760px){
  :where([class*='hero'],[class*='pagehero'],[class*='pagehead'],[class*='overview'],[class*='split'],[class*='twoaxis'],[class*='convert'],[class*='callout'],[class*='dashboard'],[class*='workspace'],[class*='footer__strip'],[class*='mediawall'],[class*='bannerstrip'],[class*='gallery'],[class*='ribbon'],[class*='hero__body'],[class*='hero__deck'],[class*='hero__split']){grid-template-columns:1fr !important}
  :where([class*='hero__actions'],[class*='actions'])>*{width:100%;max-width:100%}
  :where([class*='footer__lead'],[class*='footer__summary'],[class*='brandcard'],[class*='row']){align-items:flex-start;flex-direction:column}
  :where([class*='nav__logo'] img,[class*='footer__logo'],[class*='footer__logo'] img){max-height:40px;width:auto;height:auto;max-width:min(100%,160px)}
  :where([class*='hero__logo'],[class*='pagehero__logo'],[class*='hero__seal'],[class*='footer__brand'],[class*='brand__square']){max-height:96px;max-width:min(100%,96px)}
  :where([class*='hero__media'],[class*='hero__frame'],[class*='inline-media'],[class*='gallery__item'],[class*='mediawall__item'],[class*='banner'],[class*='monitor']){overflow:hidden;max-width:100%}
}


:where([class*='hero__logo'],[class*='pagehero__logo'],[class*='hero__seal'],[class*='brand__square']){background:transparent !important;padding:6px !important;width:clamp(110px,16vw,160px) !important;box-shadow:none !important;overflow:visible !important;height:clamp(110px,16vw,160px) !important;border:none !important}
:where([class*='footer__brand']){padding:5px !important;width:clamp(96px,12vw,130px) !important;border:none !important;background:transparent !important;box-shadow:none !important;overflow:visible !important;height:clamp(96px,12vw,130px) !important}
:where([class*='hero__logo'] img,[class*='pagehero__logo'] img,[class*='hero__seal'] img,[class*='brand__square'] img,[class*='footer__brand'] img){object-fit:contain !important;width:100% !important;max-height:none !important;max-width:none !important;height:100% !important}
@media (max-width:760px){
  :where([class*='hero__logo'],[class*='pagehero__logo'],[class*='hero__seal'],[class*='brand__square']){width:clamp(88px,26vw,120px) !important;height:clamp(88px,26vw,120px) !important;max-height:none !important;max-width:none !important}
  :where([class*='footer__brand']){width:clamp(80px,22vw,110px) !important;max-width:none !important;height:clamp(80px,22vw,110px) !important;max-height:none !important}
}



.sf-sticky-cta{backdrop-filter:blur(14px);gap:12px;bottom:16px;align-items:center;box-shadow:0 18px 45px rgba(0,0,0,.3);right:16px;display:flex;z-index:95;max-width:min(420px,calc(100vw - 24px));background:rgba(10,15,27,.88);border-radius:18px;position:fixed;padding:12px 14px;border:1px solid rgba(255,255,255,.14)}
.sf-sticky-cta__meta{min-width:0;color:#f0f4ff;gap:2px;display:grid}
.sf-sticky-cta__meta strong{line-height:1.1;font-size:.95rem}
.sf-sticky-cta__meta span{opacity:.72;font-size:.78rem;text-overflow:ellipsis;white-space:nowrap;overflow:hidden}
.sf-sticky-cta__button{border-radius:14px;display:inline-flex;color:rgba(4,17,31,1) !important;justify-content:center;white-space:nowrap;background:linear-gradient(135deg,#2dd4bf,#60a5fa);font-weight:800;text-align:center;align-items:center;padding:.9rem 1.15rem;overflow:hidden;line-height:1.25;box-shadow:0 10px 24px rgba(96,165,250,.26);max-width:260px;text-overflow:ellipsis}
.sf-sticky-cta__button:hover,.sf-sticky-cta__button:focus-visible{transform:translateY(-1px);filter:saturate(1.08)}
.sf-sticky-cta__button:focus-visible{outline:2px solid rgba(255,255,255,.8);outline-offset:2px}
@media (min-width:761px){.sf-sticky-cta{padding:10px 12px}.sf-sticky-cta__meta span{display:none}}
@media (max-width:760px){.sf-has-sticky-cta .ar-shell{padding-bottom:calc(128px + env(safe-area-inset-bottom,0px))}.sf-sticky-cta{border-radius:16px;bottom:max(12px,env(safe-area-inset-bottom,0px));max-width:none;padding:10px 10px 10px 12px;right:12px;left:12px}.sf-sticky-cta__meta{flex:1}.sf-sticky-cta__button{flex:1;padding:.95rem 1rem;min-width:0}}


:where(footer,[class*='-footer']){z-index:1;overflow:visible;position:relative}
:where([class*='footer__grid'],[class*='footer__strip'],[class*='footer__bar']){min-width:0}
:where([class*='footer__grid'],[class*='footer__strip'],[class*='footer__bar'])>*{max-width:100%;min-width:0}
:where([class*='footer__brandblock'],[class*='footer__summary'],[class*='footer__meta'],[class*='footer__copy'],[class*='footer__warn'],[class*='linkstack']){word-break:break-word;overflow-wrap:anywhere}
@media(max-width:760px){
  .sf-has-sticky-cta :where([class*='-shell']),.sf-has-sticky-cta main{padding-bottom:calc(140px + env(safe-area-inset-bottom,0px)) !important}
  .sf-has-sticky-cta main~footer,.sf-has-sticky-cta :where(footer,[class$='-footer']){padding-bottom:calc(112px + env(safe-area-inset-bottom,0px)) !important}
  :where([class*='footer__grid'],[class*='footer__strip'],[class*='footer__bar']){gap:16px !important;grid-template-columns:1fr !important;align-items:start !important;display:grid !important}
  :where([class*='footer__summary'],[class*='footer__bottom']){display:flex;gap:10px;flex-direction:column;text-align:left;align-items:flex-start}
  :where([class*='footer__brand']){max-height:110px;clear:both;float:none !important;margin-bottom:12px;max-width:110px}
}


.sf-related-articles{box-shadow:0 16px 45px rgba(15,23,42,.08);padding:clamp(18px,3vw,28px);max-width:1120px;border:1px solid rgba(148,163,184,.24);background:rgba(255,255,255,.06);margin:clamp(28px,5vw,56px) auto;border-radius:24px}
.sf-related-articles h2{margin:0 0 8px;font-size:clamp(1.35rem,2.5vw,2rem);line-height:1.2}
.sf-related-articles>p{line-height:1.65;margin:0 0 18px;opacity:.78}
.sf-related-articles__list{padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));list-style:none;margin:0;gap:14px}
.sf-related-articles__item{padding:0;list-style:none;margin:0}
.sf-related-articles__link{border-radius:18px;display:flex;padding:16px;background:rgba(255,255,255,.08);min-height:100%;color:inherit;text-decoration:none;gap:7px;transition:transform .18s ease,border-color .18s ease,background .18s ease;border:1px solid rgba(148,163,184,.18);flex-direction:column}
.sf-related-articles__link:hover{transform:translateY(-2px);border-color:rgba(59,130,246,.45);background:rgba(255,255,255,.13)}
.sf-related-articles__type{color:inherit;opacity:.88;border-radius:999px;text-transform:uppercase;padding:3px 9px;font-weight:700;width:max-content;background:rgba(59,130,246,.14);letter-spacing:.04em;font-size:.72rem}
.sf-related-articles strong{line-height:1.35;font-size:1rem}
.sf-related-articles small{line-height:1.45;opacity:.72;font-size:.88rem}
@media(max-width:640px){.sf-related-articles{padding:16px;border-radius:18px;margin:28px 12px}.sf-related-articles__list{grid-template-columns:1fr}.sf-related-articles__link{padding:14px}}