.topics-section{padding:72px 0}.topics-section .section-head{max-width:780px;margin-bottom:32px}.topics-section h2{margin:14px 0 20px}.topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.topic-card{padding:28px;border:1px solid var(--paper-line,#cbd2d5);background:#ffffff40}.topic-card h3{font-size:24px;line-height:1.25;letter-spacing:-.025em}.topic-card p{margin:18px 0;color:#4a5b65;font-size:15px;line-height:1.65}.topic-card .inline-link{margin-top:8px}.topic-hero{padding:140px 0 60px}.topic-hero h1{font-size:clamp(36px,5vw,66px);line-height:1.08;max-width:900px;margin:22px 0;overflow-wrap:anywhere}.topic-lead{max-width:780px;font-size:20px;line-height:1.6;color:#b7c4ce}.topic-hero .button{margin-top:28px}.topic-article{padding:64px 0}.topic-layout{display:grid;grid-template-columns:minmax(0,2fr) minmax(230px,1fr);gap:64px;align-items:start}.topic-copy{max-width:820px}.topic-copy h2{font-size:32px;line-height:1.2;margin:38px 0 18px}.topic-copy h2:first-child{margin-top:0}.topic-copy p,.topic-copy li{font-size:17px;line-height:1.8;color:#40515d}.topic-copy p{margin-bottom:20px}.topic-copy ol{padding-left:24px}.topic-copy li{padding-left:8px;margin-bottom:18px}.topic-copy details{border-bottom:1px solid var(--paper-line,#cbd2d5);padding:18px 0}.topic-copy summary{font-weight:600;font-size:18px;cursor:pointer}.topic-copy details p{margin:16px 0 0}.topic-aside{padding:26px;border:1px solid var(--paper-line,#cbd2d5)}.topic-aside h2{font-size:22px;margin-bottom:18px}.topic-aside a{display:block;line-height:1.5;padding:12px 0;border-bottom:1px solid var(--paper-line,#cbd2d5);overflow-wrap:anywhere}.footer-topics{display:flex;flex-wrap:wrap;gap:14px 25px;padding-top:25px;margin-top:25px;border-top:1px solid var(--line);font-size:13px;color:#bdc7cf}.topic-breadcrumb{margin-bottom:24px;font-size:14px;color:#b7c4ce}.topic-breadcrumb a{text-decoration:underline;text-underline-offset:3px}@media(max-width:900px){.topic-grid{grid-template-columns:1fr}.topic-layout{grid-template-columns:1fr;gap:32px}.topic-hero{padding-top:120px}.topic-lead{font-size:18px}.topics-section{padding:52px 0}.topic-copy h2{font-size:28px}.topic-card{padding:24px}}

.footer-topics{width:90%;max-width:1280px;margin:25px auto 0}.topics-section .section-head p{line-height:1.75}.topic-hero .topic-breadcrumb{overflow-wrap:anywhere}

/* Let guide introductions use the available space to the right of their titles. */
#guides .section-head{max-width:none;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:18px clamp(32px,4vw,64px);align-items:start}
#guides .section-head>p:not(.eyebrow){grid-column:2;max-width:none}
#guides .section-head>.inline-link{grid-column:2;justify-self:start}
#guides .section-head:not(:has(>.eyebrow))>h2{grid-row:1/4}
@media(max-width:780px){#guides .section-head{grid-template-columns:minmax(0,1fr);gap:18px}#guides .section-head>p:not(.eyebrow),#guides .section-head>.inline-link{grid-column:1}#guides .section-head:not(:has(>.eyebrow))>h2{grid-row:auto}}

.topic-sidebar{display:grid;gap:28px;min-width:0}.mfd-downloads{background:#ffffff40}.mfd-download-intro,.mfd-download-note{color:#40515d;font-size:14px;line-height:1.65}.mfd-download-intro{margin-bottom:24px}.mfd-download-item+.mfd-download-item{margin-top:24px;padding-top:24px;border-top:1px solid var(--paper-line,#cbd2d5)}.mfd-download-item h3{font-size:20px;line-height:1.3;margin:0 0 8px}.mfd-download-meta{font-size:12px;line-height:1.6;color:#40515d;margin-bottom:12px}.topic-aside .mfd-download-button{display:flex;align-items:center;justify-content:space-between;gap:12px;background:#111923;color:#eeede6;border:1px solid #111923;padding:12px 16px;font-size:14px;font-weight:600;text-decoration:none}.topic-aside .mfd-download-button:hover{background:#244d62;border-color:#244d62}.topic-aside .mfd-download-button:focus-visible{outline:3px solid #efad76;outline-offset:3px}.mfd-download-note{margin-top:24px;padding-top:20px;border-top:1px solid var(--paper-line,#cbd2d5)}

.topic-hero-with-image{position:relative;isolation:isolate;overflow:hidden;min-height:590px;padding-bottom:80px;background:#111923}.topic-hero-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;z-index:-2}.topic-hero-with-image::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(17,25,35,.96) 0%,rgba(17,25,35,.86) 36%,rgba(17,25,35,.48) 68%,rgba(17,25,35,.16) 100%),linear-gradient(0deg,rgba(17,25,35,.55),transparent 45%)}.topic-hero-with-image h1{max-width:820px}.topic-hero-with-image .topic-lead{max-width:700px;color:#d0dce4}.topic-hero-dcs .topic-hero-image{object-position:center}.topic-image-credit{position:absolute;right:24px;bottom:14px;max-width:calc(100% - 48px);font-size:11px;line-height:1.5;color:#d0dce4;text-shadow:0 1px 3px #111923}.topic-image-credit:hover{text-decoration:underline}@media(max-width:900px){.topic-hero-with-image{min-height:0;padding-bottom:65px}.topic-hero-with-image::before{background:linear-gradient(90deg,rgba(17,25,35,.94),rgba(17,25,35,.63)),linear-gradient(0deg,rgba(17,25,35,.45),transparent)}.topic-hero-image{object-position:62% center}.topic-image-credit{right:5%;bottom:12px;font-size:10px}}