.knowledge-page { background: var(--paper); }
.knowledge-header { position: sticky; top: 0; z-index: 30; width: 100%; padding-inline: max(24px, calc((100vw - 1280px) / 2)); background: rgba(251,250,245,.94); backdrop-filter: blur(12px); }
.knowledge-header .site-header { width: 100%; }
.knowledge-hero { padding-block: 90px 70px; text-align: center; }
.knowledge-hero h1 { max-width: 920px; margin-inline: auto; font-size: clamp(48px, 7vw, 82px); }
.knowledge-hero > p { max-width: 720px; margin: 24px auto 0; color: var(--muted); font-size: 18px; }
.knowledge-meta { display: flex; justify-content: center; gap: 25px; margin-top: 30px; color: var(--teal); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; }

.glossary-tools { position: sticky; top: 82px; z-index: 20; padding: 18px 0; border-block: 1px solid var(--line); background: rgba(244,242,233,.96); backdrop-filter: blur(12px); }
.glossary-controls { display: grid; grid-template-columns: 280px 1fr; gap: 24px; align-items: center; }
.search-field { position: relative; }
.search-field span { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--teal); }
.search-field input { width: 100%; padding: 12px 14px 12px 40px; border: 1px solid #cbd1c8; border-radius: 4px; outline: none; background: white; }
.search-field input:focus { border-color: var(--teal); box-shadow: 0 0 0 3px rgba(27,91,86,.1); }
.alphabet { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 5px; }
.alphabet button { min-width: 28px; height: 28px; padding: 0 7px; border: 1px solid transparent; border-radius: 3px; color: var(--muted); background: transparent; font-size: 10px; font-weight: 800; cursor: pointer; }
.alphabet button:hover, .alphabet button.active { border-color: var(--teal); color: white; background: var(--teal); }
.alphabet button:disabled { opacity: .3; cursor: default; }

.glossary-layout { display: grid; grid-template-columns: 230px 1fr; gap: 70px; padding-block: 65px 110px; }
.glossary-sidebar { align-self: start; position: sticky; top: 180px; padding: 22px; border: 1px solid var(--line); background: var(--cream); }
.glossary-sidebar strong { display: block; margin-bottom: 10px; font-family: Manrope, sans-serif; }
.glossary-sidebar p { margin: 0; color: var(--muted); font-size: 12px; }
.glossary-count { display: block; margin-top: 20px; color: var(--teal); font: 800 30px Manrope, sans-serif; }
.letter-group + .letter-group { margin-top: 55px; }
.letter-heading { display: flex; align-items: center; gap: 17px; margin-bottom: 18px; font: 800 35px Manrope, sans-serif; color: var(--teal); }
.letter-heading::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.term-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.term-card { padding: 22px; border: 1px solid var(--line); background: white; transition: border-color .2s, transform .2s, box-shadow .2s; }
.term-card:hover { transform: translateY(-2px); border-color: #b4c8c1; box-shadow: 0 12px 28px rgba(18,61,59,.07); }
.term-card h2 { margin-bottom: 8px; font-size: 18px; letter-spacing: -.02em; }
.term-card p { margin: 0; color: var(--muted); font-size: 13px; }
.term-tag { display: inline-block; margin-top: 14px; padding: 3px 7px; border-radius: 20px; color: var(--teal); background: #edf2e7; font-size: 8px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.empty-state { display: none; padding: 50px; text-align: center; color: var(--muted); border: 1px dashed #bdc5bb; }

.faq-shell { display: grid; grid-template-columns: 260px 1fr; gap: 65px; padding-bottom: 110px; }
.faq-aside { align-self: start; position: sticky; top: 105px; }
.faq-aside h2 { font-size: 25px; }
.faq-aside p { color: var(--muted); font-size: 13px; }
.faq-filters { display: flex; flex-direction: column; gap: 7px; margin-top: 24px; }
.faq-filter { padding: 11px 13px; border: 1px solid var(--line); text-align: left; color: var(--muted); background: transparent; cursor: pointer; font-size: 11px; font-weight: 700; }
.faq-filter:hover, .faq-filter.active { color: white; border-color: var(--forest); background: var(--forest); }
.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-question { display: grid; grid-template-columns: 38px 1fr 25px; gap: 12px; align-items: center; width: 100%; padding: 23px 4px; border: 0; text-align: left; color: var(--ink); background: transparent; cursor: pointer; }
.faq-question .number { color: var(--teal); font-size: 9px; font-weight: 800; }
.faq-question strong { font: 700 17px Manrope, sans-serif; letter-spacing: -.025em; }
.faq-question .plus { color: var(--teal); font-size: 22px; transition: transform .2s; }
.faq-item.open .plus { transform: rotate(45deg); }
.faq-answer { display: none; padding: 0 42px 25px 54px; }
.faq-item.open .faq-answer { display: block; }
.faq-answer p { margin: 0 0 12px; color: #586563; }
.faq-answer .answer-bottom { padding: 13px 15px; border-left: 3px solid var(--mint); background: var(--cream); color: var(--ink); font-size: 12px; }
.faq-answer a { color: var(--teal); text-decoration: underline; }
.faq-disclaimer { margin-top: 35px; padding: 20px; border: 1px solid var(--line); color: var(--muted); background: var(--cream); font-size: 11px; }
.faq-disclaimer p { margin: 9px 0 0; }
.knowledge-cta { margin-bottom: 110px; padding: 55px; color: white; text-align: center; background: var(--forest); }
.knowledge-cta h2 { font-size: clamp(32px, 4vw, 47px); }
.knowledge-cta p { color: #b9cac6; }
.knowledge-cta .button { margin-top: 15px; }

.blog-featured { display: grid; grid-template-columns: .85fr 1.15fr; min-height: 440px; margin-bottom: 22px; overflow: hidden; color: white; background: var(--forest); }
.featured-visual { position: relative; min-height: 440px; overflow: hidden; background: linear-gradient(135deg, #dce7d0, #8fb29f); }
.featured-visual::before { content: ""; position: absolute; inset: 12% 18%; border: 1px solid rgba(255,255,255,.55); border-radius: 50%; box-shadow: 0 0 0 45px rgba(255,255,255,.08), 0 0 0 90px rgba(255,255,255,.05); }
.featured-visual::after { content: "AI"; position: absolute; inset: 0; display: grid; place-items: center; color: var(--forest); font: 800 90px Manrope, sans-serif; letter-spacing: -.08em; }
.featured-visual.has-image { background-position: center; background-size: cover; }
.featured-visual.has-image::before, .featured-visual.has-image::after { display: none; }
.featured-content { display: flex; flex-direction: column; justify-content: center; padding: 55px; }
.post-meta { display: flex; gap: 12px; align-items: center; margin-bottom: 15px; color: var(--mint); font-size: 9px; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; }
.featured-content h2 { font-size: clamp(32px, 4vw, 49px); }
.featured-content > p { color: #bfd0cc; }
.read-link { display: inline-flex; align-items: center; gap: 10px; margin-top: 15px; font-size: 12px; font-weight: 800; }
.blog-toolbar { display: flex; justify-content: space-between; align-items: center; margin: 55px 0 25px; }
.blog-toolbar h2 { font-size: 32px; }
.blog-filters { display: flex; flex-wrap: wrap; gap: 6px; }
.blog-filter { padding: 8px 11px; border: 1px solid var(--line); color: var(--muted); background: transparent; font-size: 9px; font-weight: 800; cursor: pointer; }
.blog-filter.active, .blog-filter:hover { color: white; border-color: var(--teal); background: var(--teal); }
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 13px; }
.blog-card { display: flex; flex-direction: column; min-height: 330px; padding: 26px; border: 1px solid var(--line); background: white; }
.blog-card .post-meta { color: var(--teal); }
.blog-card h2 { margin-bottom: 13px; font-size: 23px; }
.blog-card p { color: var(--muted); font-size: 13px; }
.blog-card .read-link { margin-top: auto; color: var(--teal); }
.articles { padding-block: 100px 30px; }
.full-article { display: grid; grid-template-columns: 220px 1fr; gap: 70px; padding-block: 65px; border-top: 1px solid var(--line); scroll-margin-top: 110px; }
.article-aside { color: var(--muted); font-size: 11px; }
.article-aside strong { display: block; margin-bottom: 8px; color: var(--teal); text-transform: uppercase; letter-spacing: .1em; }
.article-content { max-width: 760px; }
.article-hero { display: block; width: 100%; margin: 0 0 32px; aspect-ratio: 3 / 2; object-fit: cover; }
.article-video-wrap { margin: 0 0 36px; }
.article-video { display: block; width: 100%; background: #123c34; }
.article-video-caption { margin: 10px 0 0; color: #63736f; font-size: 13px; }
.article-content h2 { margin-bottom: 23px; font-size: clamp(34px, 4vw, 50px); }
.article-content h3 { margin: 32px 0 10px; font-size: 22px; }
.article-content p, .article-content li { color: #53615f; }
.article-content blockquote { margin: 25px 0; padding: 20px 24px; border-left: 4px solid var(--mint); color: var(--ink); background: var(--cream); font: 700 18px Manrope, sans-serif; }
.article-content .source-link { display: inline-flex; margin-top: 15px; color: var(--teal); font-size: 11px; font-weight: 700; text-decoration: underline; }
.automation-panel { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; margin-block: 80px 110px; padding: 55px; background: var(--cream); }
.automation-panel h2 { font-size: 38px; }
.automation-flow { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.automation-step { padding: 16px; border: 1px solid #d1d5cb; background: white; }
.automation-step span { color: var(--teal); font-size: 9px; font-weight: 800; }
.automation-step strong { display: block; margin: 4px 0; font-size: 13px; }
.automation-step small { color: var(--muted); }

@media (max-width: 900px) {
  .glossary-controls, .glossary-layout, .faq-shell { grid-template-columns: 1fr; }
  .blog-featured, .automation-panel, .full-article { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr 1fr; }
  .alphabet { justify-content: flex-start; }
  .glossary-sidebar, .faq-aside { position: static; }
  .faq-filters { flex-direction: row; flex-wrap: wrap; }
  .faq-filter { flex: 1 1 130px; }
}
@media (max-width: 600px) {
  .knowledge-hero { padding-block: 65px 45px; }
  .knowledge-hero h1 { font-size: 44px; }
  .knowledge-meta { flex-direction: column; gap: 5px; }
  .glossary-tools { position: static; }
  .term-grid { grid-template-columns: 1fr; }
  .glossary-layout { gap: 35px; padding-top: 40px; }
  .faq-shell { gap: 35px; }
  .faq-question { grid-template-columns: 27px 1fr 20px; }
  .faq-question strong { font-size: 15px; }
  .faq-answer { padding-left: 31px; padding-right: 10px; }
  .knowledge-cta { padding: 38px 22px; }
  .featured-content { padding: 35px 25px; }
  .blog-toolbar { align-items: flex-start; flex-direction: column; gap: 15px; }
  .blog-grid, .automation-flow { grid-template-columns: 1fr; }
  .full-article { gap: 15px; }
  .automation-panel { padding: 35px 22px; }
}