:root{--cds-background: #ffffff;--cds-background-hover: #e8e8e8;--cds-layer-01: #f4f4f4;--cds-layer-02: #e0e0e0;--cds-text-primary: #161616;--cds-text-secondary: #525252;--cds-border-subtle: #c6c6c6;--cds-interactive: #0f62fe;--cds-interactive-hover: #0043ce;--cds-link-primary: #0f62fe;--cds-support-success: #198038;--cds-support-error: #da1e28}body{background-color:var(--cds-background);color:var(--cds-text-primary);font-family:IBM Plex Sans,system-ui,sans-serif;margin:0;min-height:100vh;line-height:1.5}.n90-header{background-color:#fff;border-bottom:1px solid var(--cds-border-subtle);padding:0 2rem;height:48px;display:flex;align-items:center;position:sticky;top:0;z-index:100}.n90-header__logo{display:flex;align-items:center;margin-right:auto}.n90-header__logo img{height:18px;width:auto}.n90-header__nav{display:flex;gap:0;align-items:center}.n90-header__nav a{color:var(--cds-text-secondary);text-decoration:none;padding:.875rem 1rem;font-size:.875rem;transition:background-color .15s,color .15s}.n90-header__nav a:hover{background-color:var(--cds-background-hover);color:var(--cds-text-primary)}.n90-header__nav a[aria-current=page]{color:var(--cds-text-primary);border-bottom:2px solid var(--cds-interactive)}.n90-header__cta{margin-left:1.5rem}.n90-header__cta a{display:inline-flex;align-items:center;padding:0 1rem;height:32px;background-color:var(--cds-interactive);color:#fff;text-decoration:none;font-size:.875rem}.n90-header__cta a:hover{background-color:var(--cds-interactive-hover)}.n90-content{width:100%;max-width:1200px;margin:0 auto;padding:2rem;box-sizing:border-box}.n90-content--full{width:100%;padding:0}.n90-article{max-width:800px;margin:0 auto;padding:2rem 0}.n90-article h1{font-size:2.625rem;font-weight:300;line-height:1.2;margin:0 0 1rem}.n90-article h2{font-size:1.5rem;font-weight:400;margin:2.5rem 0 1rem;padding-top:1rem}.n90-article h3{font-size:1.125rem;font-weight:500;margin:1.5rem 0 .75rem}.n90-article p{font-size:1rem;line-height:1.65;margin:0 0 1rem;color:var(--cds-text-primary)}.n90-article a{color:var(--cds-link-primary);text-decoration:underline}.n90-article a:hover{color:var(--cds-interactive-hover)}.n90-article hr{border:none;border-top:1px solid var(--cds-border-subtle);margin:2rem 0}.n90-article strong{font-weight:600}.n90-article em{font-style:italic}.n90-article img{max-width:100%;height:auto;margin:2rem 0;display:block}.n90-article blockquote{border-left:3px solid var(--cds-interactive);padding:.5rem 1.5rem;margin:1.5rem 0;background-color:var(--cds-layer-01)}.n90-article ul,.n90-article ol{padding-left:1.5rem;margin:0 0 1rem}.n90-article li{margin-bottom:.5rem;line-height:1.65}.n90-byline{font-size:.875rem;color:var(--cds-text-secondary);margin-bottom:2rem}.n90-byline a{color:var(--cds-link-primary)}.n90-footer{border-top:1px solid var(--cds-border-subtle);padding:2rem;max-width:1200px;margin:4rem auto 0;display:grid;grid-template-columns:1fr 1fr 1fr 1fr;gap:2rem;font-size:.875rem;color:var(--cds-text-secondary)}.n90-footer a{color:var(--cds-text-secondary);text-decoration:none;display:block;padding:.25rem 0}.n90-footer a:hover{color:var(--cds-text-primary)}.n90-footer__heading{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.32px;margin-bottom:.75rem;color:var(--cds-text-primary)}.n90-footer__legal{grid-column:1 / -1;border-top:1px solid var(--cds-border-subtle);padding-top:1rem;font-size:.75rem}.n90-header__menu-btn{display:none;background:none;border:none;cursor:pointer;padding:.5rem;color:var(--cds-text-primary);margin-left:auto}@media(max-width:1056px){.n90-header__nav a{padding:.875rem .5rem;font-size:.8125rem}}@media(max-width:800px){.n90-header__menu-btn{display:flex;align-items:center}.n90-header__nav{display:none;position:absolute;top:48px;left:0;right:0;background:#fff;border-bottom:1px solid var(--cds-border-subtle);flex-direction:column;box-shadow:0 4px 12px #0000001a;z-index:99}.n90-header__nav--open{display:flex}.n90-header__nav a{padding:.875rem 2rem;border-bottom:1px solid var(--cds-layer-01)}.n90-header__nav a[aria-current=page]{border-bottom:1px solid var(--cds-layer-01);border-left:3px solid var(--cds-interactive)}.n90-header__cta{display:none}.n90-header{position:relative}}@media(max-width:800px){.n90-footer{grid-template-columns:1fr 1fr}.n90-content{padding:2rem 1.5rem}}@media(max-width:672px){.n90-header{padding:0 1rem}.n90-content{padding:1.5rem 1rem}.n90-footer{grid-template-columns:1fr 1fr;padding:2rem 1rem}.n90-article h1{font-size:1.75rem}.n90-article{padding:1rem 0}}