body { background: var(--mist); display: flex; flex-direction: column; min-height: 100vh; }
main { flex: 1; }
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.92); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.header-content { display: flex; align-items: center; justify-content: space-between; min-height: 5.5rem; gap: 1.5rem; }
.brand-context { color: var(--slate); font-size: .9375rem; font-weight: 500; border-left: 1px solid var(--line); padding-left: 1.25rem; margin-left: 1rem; }
.header-links { display: flex; align-items: center; gap: 1.25rem; }
.website-link { color: var(--ink); font-size: .9375rem; font-weight: 500; text-decoration: none; }
.website-link:hover { color: var(--blue); }
.header-phone { color: var(--ink); font-weight: 600; font-size: .9375rem; text-decoration: none; }
.hero { background: var(--white); border-bottom: 1px solid var(--line); padding: 4rem 0 4rem; }
.hero .eyebrow { margin-bottom: .75rem; }
.hero h1 { margin: 0; font-size: clamp(2.4rem, 4.4vw, 3.6rem); }
.hero-copy { max-width: 37rem; color: var(--slate); font-size: 1.125rem; margin: 1rem 0 1.75rem; }
.search-box { max-width: 44rem; position: relative; }
.search-box svg { position: absolute; width: 1.3rem; height: 1.3rem; left: 1.25rem; top: 50%; transform: translateY(-50%); color: var(--slate); pointer-events: none; }
.search-box input { width: 100%; min-height: 3.6rem; border: 1px solid #C9D3DD; border-radius: var(--radius-btn); background: var(--white); color: var(--ink); padding: .9rem 1.4rem .9rem 3.4rem; box-shadow: 0 4px 14px rgba(15,28,46,.05); }
.search-box input::placeholder { color: var(--slate); opacity: 1; }
.search-box input:focus-visible { border-color: var(--blue); outline: 2px solid var(--blue); outline-offset: 2px; }
.search-hint { margin: .7rem 0 0; font-size: .8125rem; color: var(--slate); }
.content { padding-block: 3rem 5rem; }
.content-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; margin-bottom: 1.5rem; }
.content-heading h2 { margin: 0; font-size: 1.75rem; }
.content-heading p { margin: 0; color: var(--slate); font-size: .875rem; }
.category-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 1.25rem; }
.category-card { display: grid; grid-template-columns: 3rem 1fr; column-gap: 1.25rem; padding: 1.75rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); color: var(--ink); text-decoration: none; transition: border-color .15s, box-shadow .15s, transform .15s; }
.category-card:hover { border-color: #C9D3DD; box-shadow: 0 8px 24px rgba(15,28,46,.06); transform: translateY(-1px); }
.category-icon { grid-column: 1; grid-row: 1 / span 3; display: grid; place-items: center; width: 3rem; height: 3rem; border-radius: .75rem; background: var(--blue-wash); color: var(--blue); }
.category-card.user .category-icon { background: var(--green-wash); color: var(--green-dark); }
.category-icon svg { width: 1.5rem; height: 1.5rem; }
.category-card h3 { grid-column: 2; margin: 0 0 .5rem; font-size: 1.3rem; }
.category-card p { grid-column: 2; margin: 0; color: var(--slate); font-size: .9375rem; }
.category-card .count { grid-column: 2; display: flex; align-items: center; gap: .5rem; margin-top: 1.25rem; color: var(--blue); font-size: .875rem; font-weight: 600; }
.article-list-section { margin-top: 3rem; scroll-margin-top: 6.5rem; }
.article-list-section h2 { font-size: 1.35rem; margin: 0 0 1rem; }
.article-list { list-style: none; padding: 0; margin: 0; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); overflow: hidden; }
.article-list li + li { border-top: 1px solid var(--line); }
.article-list a { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1.1rem 1.5rem; text-decoration: none; color: var(--ink); font-weight: 500; }
.article-list a:hover { background: var(--mist); color: var(--blue); }
.article-list a::after { content: "→"; font-size: 1.1rem; line-height: 1; color: var(--slate); }
.article-list a:focus-visible { outline-offset: -4px; }
.article-list small { display: block; font-size: .8125rem; color: var(--slate); margin-top: .2rem; font-weight: 400; }
.result-summary { margin: 0 0 1rem; color: var(--slate); }
.empty { padding: 2.5rem; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); color: var(--slate); }
.empty h1 { margin: 0 0 1rem; color: var(--ink); font-size: clamp(2rem, 4vw, 3rem); }
.empty .button, .empty .text-link { margin: .5rem 1rem .5rem 0; }
.loading-message { padding-block: 4rem; color: var(--slate); }
.article-shell { padding-block: 2rem 5rem; }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: .6rem; margin: 0 0 1.5rem; font-size: .875rem; color: var(--slate); }
.breadcrumbs a { color: var(--slate); text-decoration: none; }
.breadcrumbs a:hover { color: var(--blue); text-decoration: underline; }
.article-layout { display: grid; grid-template-columns: minmax(0,1fr) 17rem; align-items: start; gap: 2rem; }
.article { padding: clamp(1.5rem, 4vw, 3rem); background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); min-width: 0; }
.article h1 { margin: 0; font-size: clamp(2rem, 3.4vw, 2.75rem); }
.article-meta { margin: 1rem 0 2rem; padding-bottom: 1.5rem; border-bottom: 1px solid var(--line); color: var(--slate); font-size: .875rem; }
.article-body { overflow-wrap: anywhere; line-height: 1.8; }
.article-body h2 { margin: 2rem 0 .75rem; font-size: 1.5rem; }
.article-body h3 { margin: 1.6rem 0 .6rem; font-size: 1.2rem; }
.article-body p, .article-body ul, .article-body ol, .article-body blockquote, .article-body table { margin: 0 0 1.25rem; }
.article-body li + li { margin-top: .4rem; }
.article-body img { max-width: 100%; height: auto; margin: .5rem 0 1rem; border: 1px solid var(--line); border-radius: 12px; }
.article-body blockquote { margin-left: 0; padding: 1rem 1.25rem; background: var(--green-wash); border-radius: 12px; }
.article-body hr { border: 0; border-top: 1px solid var(--line); margin-block: 2rem; }
.article-body table { display: block; max-width: 100%; overflow-x: auto; border-collapse: collapse; }
.article-body td { vertical-align: top; padding: .5rem; }
.article-body pre { max-width: 100%; overflow-x: auto; }
.article-side { position: sticky; top: 7rem; padding: 1.5rem; background: var(--navy); color: #fff; border-radius: var(--radius); }
.article-side h2 { font-size: 1.125rem; margin: 0 0 .5rem; }
.article-side p { color: #C6D0DA; margin: 0 0 1.25rem; font-size: .9375rem; }
.article-side .button { width: 100%; font-size: .875rem; padding-inline: .75rem; }
.article-side .side-phone { display: block; margin-top: .9rem; text-align: center; color: #fff; font-weight: 600; text-decoration: none; }
.site-footer { background: var(--navy); color: #C6D0DA; padding-block: 2rem 1.25rem; }
.footer-content { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem 2rem; }
.footer-content > span { font-size: .875rem; color: #A9B6C3; }
.footer-content > a:not(.brand) { color: var(--white); font-size: .875rem; overflow-wrap: anywhere; text-decoration: none; }
.footer-bottom { border-top: 1px solid #2A3B50; margin-top: 1.25rem; padding-top: 1.25rem; font-size: .8125rem; color: #A9B6C3; display: flex; justify-content: space-between; flex-wrap: wrap; gap: .5rem; }
@media (max-width: 1000px) { .brand-context { display: none; } .category-card { padding: 1.4rem; column-gap: 1rem; } .header-phone { display: none; } }
@media (max-width: 760px) {
  .article-layout, .category-grid { grid-template-columns: 1fr; }
  .article-side { position: static; }
  .article-side .button { width: auto; }
  .hero { padding-block: 2.5rem 3rem; }
  .content { padding-block: 2rem 3rem; }
  .article { padding: 1.5rem; }
  .content-heading { align-items: flex-start; flex-direction: column; gap: .4rem; }
}
@media (max-width: 600px) {
  .site-header { position: static; }
  .header-content { min-height: 4.5rem; }
  .website-link { display: none; }
  .header-links .button { min-height: 2.75rem; padding: .6rem 1rem; font-size: .875rem; }
  .hero h1 { font-size: 2.25rem; }
  .footer-content { flex-direction: column; align-items: flex-start; }
  .category-card { grid-template-columns: 2.5rem 1fr; padding: 1.25rem; }
  .category-icon { width: 2.5rem; height: 2.5rem; }
}