:root {
  color-scheme: light;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #25354f;
  background: #fff;
  font-synthesis: none;
  --blue: #3154ce;
  --ink: #25354f;
  --muted: #53617a;
  --line: #e1e6f0;
  --wash: #f4f6fc;
}
* {box-sizing: border-box;}
body {margin: 0; font-size: 16px; line-height: 1.65;}
a {color: var(--blue); text-underline-offset: 4px;}
a:hover {text-decoration-thickness: 2px;}
a:focus-visible, [tabindex]:focus-visible {outline: 3px solid var(--blue); outline-offset: 5px;}
img {display: block; max-width: 100%; height: auto;}
h1, h2, h3, p, figure {margin: 0;}
h1, h2, h3 {color: var(--ink);}
h1, .index-intro h1, .guide-cta h2, .library-heading h2, .card-copy h2 {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
}
h1 {font-size: clamp(2.4rem, 5vw, 4.2rem); line-height: 1.12; letter-spacing: -.035em;}
h1 em {font-weight: 400; color: var(--blue);}
.skip-link {position: fixed; z-index: 10; left: 20px; top: -100px; padding: 12px 20px; background: #fff; border: 2px solid var(--blue);}
.skip-link:focus {top: 12px;}
.site-header, .site-footer, .guide-library, .guide-cta, .related, .breadcrumbs {max-width: 1180px; margin-left: auto; margin-right: auto;}
.site-header {display: flex; align-items: center; gap: 36px; min-height: 92px; padding: 12px 0; border-bottom: 1px solid var(--line);}
.wordmark {font: 38px/1 Georgia, "Times New Roman", serif; letter-spacing: -1.5px; text-decoration: none; color: #233450;}
.site-header nav {display: flex; gap: 30px; margin-left: auto;}
.site-header nav a, .signin {display: inline-flex; align-items: center; min-height: 44px; text-decoration: none; color: #465670; font-size: 13px;}
.site-header nav a[aria-current] {color: var(--blue); text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 7px;}
.signin {gap: 13px; border-left: 1px solid var(--line); padding-left: 30px;}
.eyebrow {font-size: 10px; line-height: 1.6; font-weight: 650; letter-spacing: 1.7px; text-transform: uppercase; color: var(--blue);}
.index-intro {max-width: 810px; margin: 0 auto; text-align: center; padding: 68px 24px 63px;}
.index-intro h1 {margin-top: 19px; font-size: clamp(2.5rem, 5.3vw, 4.6rem);}
.index-intro > p:last-child {max-width: 570px; margin: 25px auto 0; font-size: 15px; line-height: 1.8; color: var(--muted);}
.library-heading {display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 24px; padding-bottom: 17px; border-bottom: 1px solid var(--line);}
.library-heading h2 {font-size: 29px; letter-spacing: -.6px; line-height: 1.25;}
.library-heading > span, .library-heading > a {font-size: 12px; color: var(--muted); text-decoration: none;}
.guide-grid {display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 30px;}
.guide-grid.short-library {grid-template-columns: repeat(2, minmax(0, 1fr));}
.short-library .guide-card {background: linear-gradient(150deg, #f4f6fc, #fff 60%);}
.short-library .card-copy {padding: 33px;}
.short-library .card-copy h2 {font-size: 31px;}
.guide-card {min-width: 0; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: #fff;}
.card-image {display: block; overflow: hidden; background: var(--wash);}
.card-image img {width: 100%; aspect-ratio: 1.55; object-fit: cover;}
.card-copy {padding: 26px; display: flex; flex-direction: column;}
.card-copy .eyebrow {font-size: 9px; letter-spacing: 1.5px; margin-bottom: 12px;}
.card-copy h2 {font-size: 26px; line-height: 1.22; letter-spacing: -.55px;}
.card-copy h2 a {text-decoration: none; color: var(--ink);}
.card-copy h2 a:hover {color: var(--blue);}
.card-description {font-size: 13px; color: var(--muted); line-height: 1.8; margin-top: 15px;}
.card-bottom {display: flex; align-items: center; justify-content: space-between; gap: 15px; margin-top: 28px; padding-top: 16px; border-top: 1px solid var(--line); font-size: 11px;}
.card-bottom > span {color: var(--muted);}
.card-bottom a {text-decoration: none; font-weight: 600;}
.card-bottom a span {margin-left: 8px;}
.guide-card.featured {grid-column: 1 / -1; display: grid; grid-template-columns: 1.08fr 1fr; background: var(--wash);}
.featured .card-image {height: 100%;}
.featured .card-image img {height: 100%; min-height: 320px; aspect-ratio: auto;}
.featured .card-copy {justify-content: center; padding: 40px;}
.featured h2 {font-size: clamp(1.8rem, 3vw, 2.5rem); line-height: 1.15; letter-spacing: -1px;}
.featured .card-description {font-size: 14px;}
.featured .card-bottom {margin-top: 25px;}
.featured:not(:has(.card-image)) {grid-template-columns: 1fr;}
.featured:not(:has(.card-image)) .card-copy {max-width: 800px;}
.guide-cta {display: flex; align-items: center; justify-content: space-between; gap: 48px; padding: 40px 44px; margin-top: 64px; background: #f0f3fd; border: 1px solid #dce3f7; border-radius: 12px;}
.guide-cta > div {max-width: 660px;}
.guide-cta h2 {font-size: 31px; line-height: 1.2; letter-spacing: -.65px; margin-top: 12px;}
.guide-cta p:last-child {font-size: 13px; color: var(--muted); margin-top: 14px; line-height: 1.8;}
.button {display: inline-flex; align-items: center; justify-content: center; gap: 22px; padding: 14px 20px; min-height: 48px; white-space: nowrap; border-radius: 8px; background: var(--blue); color: #fff; text-decoration: none; font-size: 13px; font-weight: 600;}
.button:hover {background: #2644b1;}
.site-footer {display: flex; gap: 36px; align-items: center; justify-content: space-between; border-top: 1px solid var(--line); margin-top: 64px; padding: 35px 0 42px;}
.site-footer .wordmark {font-size: 31px;}
.site-footer p {margin-top: 12px; color: var(--muted); font-size: 11px; line-height: 1.8;}
.site-footer nav {display: flex; flex-wrap: wrap; gap: 25px;}
.site-footer nav a {font-size: 12px; text-decoration: none; color: var(--muted);}
.site-footer .publisher {margin-top: 0; font-size: 10px;}
.breadcrumbs {display: flex; flex-wrap: wrap; gap: 12px; padding-top: 30px; font-size: 11px; color: var(--muted);}
.breadcrumbs a {text-decoration: none; color: var(--muted);}
.article-header {max-width: 850px; text-align: center; margin: 0 auto; padding: 44px 24px 38px;}
.article-header h1 {margin-top: 18px;}
.article-description {max-width: 680px; margin: 24px auto 0; color: var(--muted); font-size: 17px; line-height: 1.75;}
.article-meta {display: flex; flex-wrap: wrap; align-items: center; justify-content: center; column-gap: 21px; row-gap: 6px; margin-top: 24px; color: var(--muted); font-size: 11px;}
.article-image {max-width: 1060px; margin: 0 auto 45px; border-radius: 12px; overflow: hidden; background: var(--wash);}
.article-image img {width: 100%; height: auto;}
.article-body {max-width: 70ch; margin: 0 auto; font-size: 17px; line-height: 1.85; overflow-wrap: anywhere;}
.article-body > :first-child {margin-top: 0;}
.article-body p {margin: 20px 0;}
.article-body h2 {font-family: Georgia, "Times New Roman", serif; font-size: 30px; font-weight: 400; letter-spacing: -.6px; line-height: 1.25; margin: 47px 0 18px; scroll-margin-top: 24px;}
.article-body h3 {font-size: 20px; font-weight: 600; line-height: 1.4; margin: 31px 0 14px;}
.article-body ul, .article-body ol {padding-left: 25px; margin: 20px 0;}
.article-body li {padding-left: 5px; margin: 9px 0;}
.article-body li > p {margin: 8px 0;}
.article-body strong {font-weight: 650;}
.article-body blockquote {border-left: 3px solid #8da2ee; margin: 28px 0; padding: 2px 24px; background: var(--wash); color: #40516c;}
.article-body code {font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .86em; padding: 2px 5px; background: #f0f3fa; border-radius: 4px;}
.article-body pre {padding: 22px; background: #f0f3fa; overflow: auto; border: 1px solid var(--line); border-radius: 8px; line-height: 1.65; white-space: pre-wrap;}
.article-body pre code {padding: 0; background: none;}
.article-body hr {border: 0; border-top: 1px solid var(--line); margin: 37px 0;}
.article-body .table-scroll {max-width: 100%; overflow-x: auto; margin: 26px 0; border: 1px solid var(--line); border-radius: 8px;}
.article-body table {width: 100%; border-collapse: collapse; font-size: 14px; line-height: 1.6;}
.article-body th, .article-body td {padding: 13px 15px; text-align: left; border-bottom: 1px solid var(--line);}
.article-body th {background: var(--wash); font-weight: 600;}
.article-body tr:last-child td {border-bottom: 0;}
.draft-notice {max-width: 850px; margin: 25px auto 0; padding: 14px 20px; background: #fff6d9; border: 1px solid #edddaa; border-radius: 8px; color: #665221; font-size: 13px; text-align: center;}
.related {margin-top: 62px;}
.related-grid {display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 25px;}
.related .card-copy h2 {font-size: 24px;}
@media (max-width: 1240px) {
  .site-header, .site-footer, .guide-library, .guide-cta, .related, .breadcrumbs {margin-left: 32px; margin-right: 32px;}
  .article-image {margin-left: 32px; margin-right: 32px;}
}
@media (max-width: 800px) {
  .site-header {gap: 22px;}
  .site-header nav {gap: 20px;}
  .signin {padding-left: 20px;}
  .guide-grid {grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px;}
  .featured .card-copy {padding: 28px;}
  .featured .card-image img {min-height: 290px;}
  .article-body {margin-left: 32px; margin-right: 32px;}
  .guide-cta {gap: 26px; padding: 30px;}
  .related-grid {grid-template-columns: 1fr;}
  .related .guide-card {display: grid; grid-template-columns: 200px 1fr;}
  .related .card-image img {height: 100%; aspect-ratio: auto;}
  .site-footer {flex-wrap: wrap;}
  .site-footer .publisher {width: 100%;}
}
@media (max-width: 560px) {
  .site-header, .site-footer, .guide-library, .guide-cta, .related, .breadcrumbs {margin-left: 20px; margin-right: 20px;}
  .site-header {flex-wrap: wrap; min-height: 100px; gap: 3px 20px; padding-top: 18px; padding-bottom: 5px;}
  .wordmark {font-size: 34px;}
  .signin {margin-left: auto; border: 0; padding-left: 0; font-size: 12px;}
  .site-header nav {order: 3; flex-basis: 100%; justify-content: center; gap: 28px;}
  .site-header nav a {font-size: 12px;}
  .index-intro {padding: 42px 24px;}
  .index-intro > p:last-child {font-size: 14px; margin-top: 21px;}
  .library-heading {gap: 14px; margin-bottom: 20px;}
  .library-heading h2 {font-size: 26px;}
  .guide-grid, .guide-grid.short-library {grid-template-columns: 1fr; gap: 24px;}
  .guide-card.featured {display: block;}
  .featured .card-image img {min-height: 0; aspect-ratio: 1.55; height: auto;}
  .featured .card-copy, .card-copy {padding: 25px;}
  .short-library .card-copy {padding: 25px;}
  .short-library .card-copy h2 {font-size: 28px;}
  .featured h2 {font-size: 29px;}
  .guide-cta {display: block; padding: 27px; margin-top: 42px;}
  .guide-cta h2 {font-size: 29px;}
  .guide-cta .button {margin-top: 23px; white-space: normal; text-align: center;}
  .site-footer {margin-top: 42px; padding-top: 29px; gap: 24px;}
  .site-footer nav {gap: 20px;}
  .breadcrumbs {padding-top: 23px; gap: 9px;}
  .article-header {padding: 32px 22px;}
  .article-header h1 {font-size: 39px;}
  .article-description {font-size: 15px; margin-top: 22px;}
  .article-meta {font-size: 10px; column-gap: 14px; margin-top: 21px;}
  .article-image {margin-left: 20px; margin-right: 20px; margin-bottom: 30px; border-radius: 9px;}
  .article-body {font-size: 16px; margin-left: 24px; margin-right: 24px; line-height: 1.85;}
  .article-body h2 {font-size: 27px; margin-top: 37px;}
  .article-body h3 {font-size: 19px;}
  .article-body blockquote {padding-left: 18px; padding-right: 18px;}
  .article-body pre {padding: 17px;}
  .related {margin-top: 42px;}
  .related .guide-card {display: block;}
  .related .card-image img {height: auto; aspect-ratio: 1.65;}
  .draft-notice {margin-left: 20px; margin-right: 20px;}
}
@media print {
  .site-header, .site-footer, .guide-cta, .related, .breadcrumbs, .skip-link {display: none;}
  .article-header {padding-top: 0;}
  .article-header h1 {font-size: 32px;}
  .article-body {font-size: 11pt; max-width: none; margin: 0;}
  .article-body h2 {break-after: avoid;}
  .article-image {max-width: 65%; margin-bottom: 25px;}
}
