:root {
  --bg: #f4f5f6;
  --surface: #ffffff;
  --surface-soft: #f8f8f8;
  --ink: #202226;
  --muted: #686d75;
  --line: #e3e5e8;
  --dark: #181a1e;
  --dark-2: #22252a;
  --orange: #f47b20;
  --orange-dark: #d96008;
  --orange-soft: #fff3e9;
  --green: #1e8b5d;
  --green-soft: #e8f7f0;
  --shadow: 0 14px 40px rgba(23, 26, 31, 0.08);
  --radius: 16px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Inter", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { color: inherit; }
.container { width: min(calc(100% - 40px), var(--container)); margin: 0 auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: 76px;
  background: rgba(24, 26, 30, 0.97);
  border-bottom: 1px solid rgba(255,255,255,.08);
  backdrop-filter: blur(10px);
}
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: white; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 11px 11px 11px 3px;
  background: var(--orange);
  color: white;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: -.04em;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.18);
}
.brand-mark.small { width: 32px; height: 32px; border-radius: 8px 8px 8px 2px; font-size: 11px; }
.brand-copy { display: flex; flex-direction: column; line-height: 1.15; }
.brand-copy strong { font-size: 16px; letter-spacing: -.02em; }
.brand-copy small { margin-top: 4px; color: #9ca1a9; font-size: 10px; text-transform: uppercase; letter-spacing: .09em; }
.main-nav { display: flex; align-items: stretch; height: 100%; gap: 34px; }
.main-nav a { position: relative; display: flex; align-items: center; color: #bfc2c7; font-size: 14px; font-weight: 500; transition: color .18s ease; }
.main-nav a:hover, .main-nav a.active { color: white; }
.main-nav a.active::after { content: ""; position: absolute; right: 0; bottom: -1px; left: 0; height: 3px; border-radius: 4px 4px 0 0; background: var(--orange); }

.hero {
  position: relative;
  overflow: hidden;
  min-height: 540px;
  background: var(--dark);
  color: white;
}
.hero::before { content: ""; position: absolute; width: 540px; height: 540px; top: -230px; right: -120px; border: 1px solid rgba(244,123,32,.20); border-radius: 50%; box-shadow: 0 0 0 80px rgba(244,123,32,.025), 0 0 0 160px rgba(244,123,32,.018); }
.hero::after { content: ""; position: absolute; inset: 0; pointer-events: none; background-image: linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px); background-size: 48px 48px; mask-image: linear-gradient(to right, transparent, black 65%, black); }
.hero-content { position: relative; z-index: 1; padding: 76px 0 66px; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 18px; color: #d2d4d8; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .13em; }
.eyebrow span { width: 28px; height: 3px; border-radius: 2px; background: var(--orange); }
.hero h1 { max-width: 870px; margin: 0; font-size: clamp(38px, 5vw, 62px); line-height: 1.08; letter-spacing: -.045em; }
.hero h1 em { color: var(--orange); font-style: normal; }
.hero-description { max-width: 650px; margin: 22px 0 34px; color: #b4b8bf; font-size: 18px; }
.search-shell {
  position: relative;
  display: flex;
  align-items: center;
  max-width: 780px;
  height: 68px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 14px;
  background: white;
  box-shadow: 0 16px 40px rgba(0,0,0,.28);
}
.search-icon { position: relative; width: 20px; height: 20px; margin-left: 23px; border: 2px solid #7c8189; border-radius: 50%; flex: none; }
.search-icon::after { content: ""; position: absolute; width: 8px; height: 2px; right: -6px; bottom: -3px; background: #7c8189; transform: rotate(45deg); border-radius: 2px; }
.search-shell input { min-width: 0; flex: 1; height: 100%; padding: 0 20px; border: 0; outline: 0; background: transparent; color: var(--ink); font-size: 17px; }
.search-shell input::placeholder { color: #777c84; }
.search-shell:focus-within { box-shadow: 0 0 0 3px rgba(244,123,32,.25), 0 16px 40px rgba(0,0,0,.28); }
.search-shell kbd { margin-right: 17px; padding: 5px 9px; border: 1px solid #dfe1e4; border-bottom-width: 2px; border-radius: 6px; background: #f4f5f6; color: #747982; font-size: 11px; font-family: inherit; white-space: nowrap; }
.search-examples { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin-top: 14px; color: #858a92; font-size: 12px; }
.search-examples button { padding: 3px 9px; border: 1px solid #3c3f44; border-radius: 20px; background: transparent; color: #b9bdc3; font-size: 11px; cursor: pointer; }
.search-examples button:hover { border-color: var(--orange); color: white; }
.search-results { position: relative; z-index: 5; max-width: 780px; margin-top: 10px; overflow: hidden; border-radius: 13px; background: white; color: var(--ink); box-shadow: 0 18px 60px rgba(0,0,0,.38); }
.results-header { display: flex; justify-content: space-between; padding: 12px 17px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 12px; }
.results-header button { border: 0; background: transparent; color: var(--orange-dark); font-size: 12px; font-weight: 700; cursor: pointer; }
.search-result-item { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 14px; padding: 15px 17px; border-bottom: 1px solid var(--line); }
.search-result-item:last-child { border-bottom: 0; }
.search-result-item:hover { background: #fafafa; }
.search-result-item.unavailable { background: #fafafa; color: #777c84; cursor: default; }
.search-result-item.unavailable .row-arrow { font-size: 10px; font-weight: 700; white-space: nowrap; }
.result-type { min-width: 58px; padding: 5px 7px; border-radius: 5px; background: var(--orange-soft); color: var(--orange-dark); font-size: 10px; font-weight: 800; text-align: center; text-transform: uppercase; }
.search-result-item strong, .search-result-item small { display: block; }
.search-result-item strong { font-size: 14px; }
.search-result-item small { margin-top: 2px; overflow: hidden; color: var(--muted); font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.no-results { display: flex; flex-direction: column; padding: 28px; text-align: center; }
.no-results span { color: var(--muted); font-size: 13px; }

.section { padding: 88px 0; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; margin-bottom: 34px; }
.section-heading.compact { margin-bottom: 24px; }
.section-kicker { margin: 0 0 7px; color: var(--orange-dark); font-size: 11px; font-weight: 800; letter-spacing: .12em; }
.section-heading h2, .knowledge-intro h2 { margin: 0; font-size: 35px; line-height: 1.15; letter-spacing: -.035em; }
.section-heading p:not(.section-kicker), .knowledge-intro > p:not(.section-kicker) { max-width: 680px; margin: 10px 0 0; color: var(--muted); }
.section-count { padding: 7px 11px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); color: var(--muted); font-size: 12px; white-space: nowrap; }

.modules-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.module-card { position: relative; display: flex; min-height: 255px; flex-direction: column; padding: 23px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.module-card:hover { transform: translateY(-3px); border-color: #d4d7db; box-shadow: var(--shadow); }
.module-card.featured { grid-column: span 2; min-height: 310px; padding: 30px; border-top: 4px solid var(--orange); }
.module-card.featured::after { content: "01"; position: absolute; right: -7px; bottom: -53px; color: #f4f5f6; font-size: 150px; font-weight: 800; letter-spacing: -.08em; pointer-events: none; }
.module-card.planned { min-height: 220px; background: #fafafa; }
.module-card-top { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.module-number { color: var(--orange-dark); font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; }
.status { display: inline-flex; width: fit-content; align-items: center; padding: 5px 9px; border-radius: 20px; font-size: 10px; font-weight: 700; }
.status.available { background: var(--green-soft); color: var(--green); }
.status.available::before { content: ""; width: 6px; height: 6px; margin-right: 6px; border-radius: 50%; background: currentColor; }
.status.soon { background: #eeeef0; color: #797e86; }
.module-card h3 { position: relative; z-index: 1; margin: 25px 0 8px; font-size: 19px; line-height: 1.32; letter-spacing: -.02em; }
.module-card.featured h3 { max-width: 520px; font-size: 27px; }
.module-card p { position: relative; z-index: 1; margin: 0; color: var(--muted); font-size: 13px; }
.module-card.featured > p { max-width: 540px; font-size: 14px; }
.planned-copy { margin-top: 7px !important; color: #9b9fa6 !important; }
.module-meta { position: relative; z-index: 1; display: flex; gap: 8px; margin-top: 24px; }
.module-meta span { padding: 5px 9px; border-radius: 6px; background: #f1f2f3; color: #5e636b; font-size: 11px; font-weight: 600; }
.card-action { position: relative; z-index: 1; display: flex; justify-content: space-between; align-items: center; margin-top: auto; padding-top: 20px; border-top: 1px solid var(--line); color: var(--orange-dark); font-size: 12px; font-weight: 700; }
.card-action.disabled { color: #9a9ea5; }

.knowledge-section { background: var(--dark-2); color: white; }
.knowledge-layout { display: grid; grid-template-columns: .75fr 1.25fr; gap: 86px; align-items: center; }
.knowledge-intro h2 { font-size: 41px; }
.knowledge-intro > p:not(.section-kicker) { color: #aeb2b8; }
.text-link { display: inline-flex; gap: 10px; margin-top: 26px; color: var(--orange); font-size: 13px; font-weight: 700; }
.categories-panel h3 { margin: 0 0 18px; color: #d8dade; font-size: 13px; font-weight: 600; }
.categories-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.category-card { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 13px; padding: 15px; border: 1px solid #3a3e44; border-radius: 11px; background: #292c31; text-align: left; cursor: pointer; transition: border-color .18s ease, background .18s ease; }
.category-card:hover { border-color: var(--orange); background: #2d3035; }
.category-symbol { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 9px; background: var(--orange-soft); color: var(--orange-dark); font-size: 10px; font-weight: 800; }
.category-card strong, .category-card small { display: block; }
.category-card strong { font-size: 13px; }
.category-card small { color: #969ba3; font-size: 10px; }
.category-card > span:last-child { color: #777d85; }

.articles-section { background: white; }
.articles-list { display: grid; gap: 10px; }
.article-row { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 17px; padding: 18px 20px; border: 1px solid var(--line); border-radius: 12px; background: white; transition: border-color .18s ease, transform .18s ease; }
.article-row:hover { transform: translateX(3px); border-color: #cbd0d5; }
.article-row-content strong, .article-row-content small, .article-code { display: block; }
.article-code { margin-bottom: 2px; color: var(--orange-dark); font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; }
.article-row-content strong { font-size: 15px; }
.article-row-content small { margin-top: 3px; color: var(--muted); font-size: 12px; }
.row-arrow { color: var(--orange-dark); font-size: 20px; }
.loading-card, .page-loading, .empty-state { padding: 35px; border: 1px solid var(--line); border-radius: var(--radius); background: white; color: var(--muted); text-align: center; }
.page-loading { margin-top: 60px; margin-bottom: 60px; }
.empty-state strong, .empty-state p { display: block; margin: 0; }
.empty-state p { margin-top: 5px; color: var(--muted); }

.site-footer { padding: 34px 0; background: #111316; color: #858a92; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 25px; font-size: 11px; }
.footer-brand { display: flex; align-items: center; gap: 10px; color: white; }
.footer-inner p { margin: 0; }

.inner-hero, .article-hero { background: var(--dark); color: white; }
.inner-hero .container { padding-top: 38px; padding-bottom: 48px; }
.breadcrumb { display: inline-block; margin-bottom: 28px; color: #aeb2b8; font-size: 12px; }
.breadcrumb:hover { color: white; }
.module-title-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 50px; }
.module-title-row > div:first-child { max-width: 760px; }
.module-title-row .eyebrow { color: #c4c7cc; }
.module-title-row h1, .article-hero h1 { margin: 0; font-size: clamp(31px, 4vw, 48px); line-height: 1.12; letter-spacing: -.04em; }
.module-title-row > div:first-child > p:last-child, .article-hero-inner > div > p { margin: 14px 0 0; color: #b3b7be; }
.module-summary { display: flex; min-width: 235px; flex-direction: column; align-items: flex-start; gap: 11px; padding: 18px; border: 1px solid #383c42; border-radius: 12px; background: #22252a; }
.module-summary > span:not(.status) { display: flex; width: 100%; justify-content: space-between; align-items: center; gap: 20px; }
.module-summary small { color: #8e939b; font-size: 10px; }
.module-summary strong { font-size: 12px; }

.training-layout { display: grid; grid-template-columns: 255px 1fr; gap: 62px; padding-top: 48px; padding-bottom: 85px; align-items: start; }
.training-sidebar { position: sticky; top: 106px; }
.sidebar-heading { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin: 0 0 12px; }
.sidebar-heading p { margin: 0; color: #8c9199; font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; }
.sidebar-heading span { color: #9a9ea5; font-size: 9px; }
.training-sidebar nav { display: grid; max-height: calc(100vh - 155px); overflow-x: hidden; overflow-y: auto; border: 1px solid var(--line); border-radius: 11px; background: white; scrollbar-width: thin; scrollbar-color: #c9ccd1 transparent; }
.training-sidebar a { display: flex; align-items: center; gap: 11px; padding: 10px 13px; border-left: 3px solid transparent; color: #5e636b; font-size: 12px; }
.training-sidebar a:hover, .training-sidebar a.active { border-left-color: var(--orange); background: var(--orange-soft); color: var(--ink); font-weight: 600; }
.training-sidebar a span { color: #a2a6ad; font-size: 9px; }
.nav-group-label { margin: 0; padding: 14px 13px 5px; border-top: 1px solid #f0f1f2; color: #a0a4aa; font-size: 8px; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; }
.nav-group-label:first-child { border-top: 0; }
.training-content { min-width: 0; }
.lesson-section { display: grid; grid-template-columns: 52px 1fr; gap: 22px; padding: 8px 0 70px; border-bottom: 1px solid var(--line); scroll-margin-top: 110px; }
.lesson-section + .lesson-section { padding-top: 60px; }
.lesson-number { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 11px; background: var(--dark); color: var(--orange); font-size: 12px; font-weight: 800; }
.lesson-section h2 { margin: 0; font-size: 30px; letter-spacing: -.03em; }
.lesson-body { min-width: 0; }
.lesson-blocks { display: grid; gap: 18px; margin-top: 27px; }
.training-text { margin: 0; color: #50555d; font-size: 15px; line-height: 1.75; }
.training-block { padding: 22px; border: 1px solid var(--line); border-radius: 12px; background: white; }
.training-block h3, .training-highlight h3 { margin: 0 0 13px; font-size: 14px; }
.training-list { margin: 0; padding-left: 20px; color: #4e535b; }
.training-list li { margin: 7px 0; padding-left: 3px; font-size: 13px; }
.training-list li::marker { color: var(--orange); }
.numbered-block .training-list { display: grid; gap: 9px; padding: 0; list-style: none; counter-reset: training-counter; }
.numbered-block .training-list li { display: grid; grid-template-columns: 28px 1fr; align-items: center; margin: 0; padding: 9px; border-radius: 7px; background: #f7f7f8; counter-increment: training-counter; }
.numbered-block .training-list li::before { content: counter(training-counter); display: grid; place-items: center; width: 24px; height: 24px; border-radius: 6px; background: var(--dark); color: var(--orange); font-size: 9px; font-weight: 800; }
.training-highlight { padding: 23px; border-left: 4px solid var(--orange); border-radius: 5px 12px 12px 5px; background: white; box-shadow: 0 6px 20px rgba(24,26,30,.04); }
.highlight-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px 18px; margin: 0; padding: 0; list-style: none; }
.highlight-list li { position: relative; padding-left: 19px; color: #50555d; font-size: 12px; }
.highlight-list li::before { content: "✓"; position: absolute; left: 0; color: var(--orange-dark); font-weight: 800; }
.training-quote { position: relative; margin: 0; padding: 26px 30px 26px 72px; overflow: hidden; border: 0; border-radius: 13px; background: var(--dark); color: white; }
.training-quote > span { position: absolute; top: 2px; left: 22px; color: var(--orange); font-family: Georgia, serif; font-size: 68px; line-height: 1; }
.training-quote p { margin: 0; font-size: 20px; font-weight: 700; line-height: 1.45; letter-spacing: -.02em; }
.final-quote { padding: 50px 40px; text-align: center; }
.final-quote > span { position: static; display: block; height: 34px; font-size: 70px; }
.final-quote p { color: var(--orange); font-size: clamp(24px, 3vw, 36px); }
.training-alert { padding: 18px 20px; border: 1px solid #f5cfb3; border-radius: 10px; background: var(--orange-soft); }
.training-alert strong { color: var(--orange-dark); font-size: 12px; }
.training-alert p { margin: 3px 0 0; color: #685546; font-size: 13px; }
.questions-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 9px; }
.questions-grid > div { display: flex; align-items: center; gap: 10px; padding: 13px; border: 1px solid var(--line); border-radius: 9px; background: white; }
.questions-grid span { display: grid; flex: none; place-items: center; width: 24px; height: 24px; border-radius: 6px; background: var(--orange-soft); color: var(--orange-dark); font-size: 11px; font-weight: 800; }
.questions-grid p { margin: 0; color: #4e535b; font-size: 12px; }
.comparison-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.comparison-card { padding: 20px; border: 1px solid var(--line); border-radius: 12px; background: white; }
.comparison-card > span { display: inline-block; margin-bottom: 10px; padding: 4px 8px; border-radius: 5px; font-size: 9px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.comparison-card p { margin: 0; color: #454a51; font-size: 13px; font-weight: 600; line-height: 1.65; }
.comparison-card.negativo { border-top: 3px solid #d95656; }
.comparison-card.negativo > span { background: #fff0f0; color: #b63c3c; }
.comparison-card.positivo { border-top: 3px solid var(--green); }
.comparison-card.positivo > span { background: var(--green-soft); color: var(--green); }
.training-case { overflow: hidden; border: 1px solid var(--line); border-radius: 13px; background: white; }
.training-case header { display: flex; align-items: center; gap: 10px; padding: 15px 19px; border-bottom: 1px solid var(--line); }
.training-case header span, .exercise-scenario span, .lab-label { color: var(--orange-dark); font-size: 9px; font-weight: 800; letter-spacing: .1em; }
.training-case header h3 { margin: 0; font-size: 14px; }
.training-case > blockquote { margin: 0; padding: 20px; background: var(--dark); color: white; font-size: 16px; font-weight: 600; }
.case-section { padding: 16px 20px; border-top: 1px solid #f0f1f2; }
.case-section strong { color: #32363c; font-size: 12px; }
.case-section p { margin: 5px 0 0; color: #5e636b; font-size: 13px; }
.case-section .training-list { margin-top: 7px; }
.method-step { display: grid; grid-template-columns: 52px 1fr; gap: 17px; padding: 23px; border-radius: 13px; background: var(--dark); color: white; }
.method-step > span { display: grid; place-items: center; width: 47px; height: 47px; border: 1px solid #494d53; border-radius: 10px; color: var(--orange); font-size: 12px; font-weight: 800; }
.method-step h3 { margin: 3px 0 12px; font-size: 16px; }
.method-step .training-list { color: #c0c4ca; }
.concept-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 11px; }
.concept-cards > div { padding: 18px; border: 1px solid var(--line); border-radius: 11px; background: white; }
.concept-cards h3 { margin: 0 0 10px; color: var(--orange-dark); font-size: 13px; }
.concept-cards .training-list { padding-left: 17px; }
.concept-cards .training-list li { font-size: 11px; }
.process-flows { display: grid; gap: 9px; }
.process-flows > div { display: flex; align-items: center; flex-wrap: wrap; gap: 7px; padding: 13px; border: 1px solid var(--line); border-radius: 9px; background: white; }
.flow-node { padding: 6px 9px; border-radius: 6px; background: #f0f1f2; color: #454a51; font-size: 11px; font-weight: 600; }
.flow-arrow { color: var(--orange); font-weight: 800; }
.classification-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.classification-grid article { display: grid; grid-template-columns: 48px 1fr; gap: 13px; padding: 16px; border: 1px solid var(--line); border-radius: 10px; background: white; }
.classification-grid article > span { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 9px; background: var(--dark); color: var(--orange); font-size: 10px; font-weight: 800; }
.classification-grid h3 { margin: 0; font-size: 13px; }
.classification-grid p { margin: 3px 0; color: #666b73; font-size: 11px; }
.classification-grid small { display: block; color: #8a8f96; font-size: 10px; line-height: 1.45; }
.module-checklist .checklist { grid-template-columns: repeat(2, 1fr); }
.wrong-examples { display: grid; gap: 8px; }
.wrong-examples > div { display: flex; align-items: center; gap: 12px; padding: 14px; border: 1px solid #f1d3d3; border-radius: 9px; background: #fff7f7; }
.wrong-examples span { display: grid; flex: none; place-items: center; width: 25px; height: 25px; border-radius: 50%; background: #d95656; color: white; font-weight: 800; }
.wrong-examples p { margin: 0; color: #6a4949; font-size: 13px; font-weight: 600; }
.escalation-form { display: grid; overflow: hidden; border: 1px solid var(--line); border-radius: 12px; background: white; }
.escalation-form > div { display: grid; grid-template-columns: 170px 1fr; border-bottom: 1px solid var(--line); }
.escalation-form > div:last-child { border-bottom: 0; }
.escalation-form dt, .escalation-form dd { margin: 0; padding: 12px 15px; }
.escalation-form dt { background: #f5f5f6; color: #70757d; font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: .05em; }
.escalation-form dd { color: #40454c; font-size: 12px; }
.speech-cloud { display: flex; flex-wrap: wrap; gap: 9px; }
.speech-cloud span { padding: 11px 14px; border: 1px solid var(--line); border-radius: 20px 20px 20px 5px; background: white; color: #555a62; font-size: 12px; font-weight: 600; }
.exercise-card, .lab-card { overflow: hidden; border: 1px solid var(--line); border-radius: 13px; background: white; }
.exercise-scenario { padding: 22px; background: var(--dark); color: white; }
.exercise-scenario p { margin: 5px 0 0; font-size: 16px; font-weight: 600; }
.exercise-body { padding: 22px; }
.exercise-body h3 { margin: 0 0 12px; font-size: 15px; }
.expected-answer { padding: 11px 13px; border-radius: 7px; background: var(--green-soft); color: #3e6253; font-size: 12px; }
.exercise-objective { margin-top: 18px; padding: 13px; border-left: 3px solid var(--orange); background: var(--orange-soft); }
.exercise-objective strong { color: var(--orange-dark); font-size: 10px; text-transform: uppercase; }
.exercise-objective p { margin: 2px 0 0; color: #665447; font-size: 12px; }
.lab-card { padding: 25px; border-top: 4px solid var(--orange); }
.lab-card > h3 { margin: 10px 0; font-size: 18px; }
.lab-card > p { color: #646971; font-size: 13px; }
.lab-card > div:last-child { margin-top: 18px; padding: 16px; border-radius: 9px; background: #f5f5f6; }
.lab-card > div:last-child > strong { font-size: 12px; }
.score-board { overflow: hidden; border: 1px solid var(--line); border-radius: 13px; background: white; }
.score-board > div { display: grid; grid-template-columns: 70px 1fr; align-items: center; gap: 16px; padding: 16px 20px; border-bottom: 1px solid var(--line); }
.score-board > div > span { color: var(--orange-dark); font-size: 24px; font-weight: 800; text-align: center; }
.score-board > div > span small { display: block; margin-top: -6px; color: #9b9fa6; font-size: 8px; text-transform: uppercase; }
.score-board h3 { margin: 0; font-size: 13px; }
.score-board p { margin: 2px 0 0; color: #737880; font-size: 11px; }
.score-board footer { display: flex; align-items: center; justify-content: space-between; padding: 17px 20px; background: var(--dark); color: white; }
.score-board footer span { font-size: 11px; }
.score-board footer strong { color: var(--orange); font-size: 20px; }
.required-fields { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.required-fields span { padding: 13px; border: 1px solid var(--line); border-radius: 8px; background: white; color: #444950; font-size: 10px; font-weight: 800; text-align: center; letter-spacing: .04em; }
.culture-flow { display: flex; flex-direction: column; align-items: center; }
.culture-flow > div { width: min(100%, 470px); padding: 13px; border: 1px solid var(--line); border-radius: 9px; background: white; color: #484d54; font-size: 13px; font-weight: 600; text-align: center; }
.culture-flow > div:first-child { background: #efeff0; }
.culture-flow > div:last-child { border-color: var(--orange); background: var(--orange-soft); color: var(--orange-dark); }
.culture-arrow { height: 27px; color: var(--orange); font-size: 18px; font-weight: 800; }
.content-placeholder { display: flex; align-items: center; gap: 16px; margin-top: 24px; padding: 25px; border: 1px dashed #cdd0d5; border-radius: 12px; background: rgba(255,255,255,.55); color: #8b9098; }
.content-placeholder span { display: grid; place-items: center; width: 35px; height: 35px; border-radius: 8px; background: #ededee; font-size: 18px; }
.content-placeholder p { margin: 0; font-size: 13px; }

.article-hero-inner { display: flex; align-items: flex-end; justify-content: space-between; gap: 50px; padding-top: 38px; padding-bottom: 45px; }
.article-hero-inner > div:first-child { max-width: 820px; }
.article-labels { display: flex; align-items: center; gap: 8px; margin-bottom: 14px; }
.article-labels span { padding: 5px 9px; border-radius: 5px; background: #30343a; color: #c7cad0; font-size: 10px; font-weight: 700; }
.article-labels .article-code-badge { background: var(--orange); color: white; }
.revision { min-width: 195px; padding: 14px 16px; border: 1px solid #383c42; border-radius: 10px; }
.revision small, .revision strong { display: block; }
.revision small { color: #8f949b; font-size: 9px; text-transform: uppercase; letter-spacing: .08em; }
.revision strong { margin-top: 3px; font-size: 11px; }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 240px; gap: 52px; padding-top: 50px; padding-bottom: 90px; align-items: start; }
.article-content { display: grid; gap: 18px; }
.knowledge-block { padding: 27px; border: 1px solid var(--line); border-radius: 14px; background: white; box-shadow: 0 3px 10px rgba(20,23,28,.025); scroll-margin-top: 100px; }
.knowledge-block header { display: flex; align-items: center; gap: 14px; margin-bottom: 19px; }
.block-icon { display: grid; flex: none; place-items: center; width: 40px; height: 40px; border-radius: 10px; background: var(--orange-soft); color: var(--orange-dark); font-size: 16px; font-weight: 800; }
.knowledge-block header p { margin: 0 0 2px; color: var(--orange-dark); font-size: 9px; font-weight: 800; letter-spacing: .1em; }
.knowledge-block h2 { margin: 0; font-size: 19px; letter-spacing: -.02em; }
.knowledge-block > p { color: var(--muted); font-size: 13px; }
.knowledge-block ul { margin: 0; padding-left: 20px; }
.knowledge-block li { margin: 7px 0; color: #4c5159; font-size: 14px; }
.checklist { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px 12px; }
.checklist label { display: flex; min-height: 43px; align-items: center; gap: 10px; padding: 9px 11px; border: 1px solid var(--line); border-radius: 8px; background: #fafafa; color: #454a51; font-size: 12px; cursor: pointer; }
.checklist input { position: absolute; opacity: 0; pointer-events: none; }
.custom-check { position: relative; flex: none; width: 18px; height: 18px; border: 1.5px solid #b9bdc3; border-radius: 5px; background: white; }
.checklist input:focus-visible + .custom-check { outline: 3px solid rgba(244,123,32,.25); }
.checklist input:checked + .custom-check { border-color: var(--orange); background: var(--orange); }
.checklist input:checked + .custom-check::after { content: ""; position: absolute; left: 5px; top: 2px; width: 4px; height: 8px; border: solid white; border-width: 0 2px 2px 0; transform: rotate(45deg); }
.checklist input:checked ~ span:last-child { color: #8b9097; text-decoration: line-through; }
.attention-box { padding: 20px 22px; border-left: 4px solid var(--orange); border-radius: 5px 11px 11px 5px; background: var(--orange-soft); }
.attention-box strong { color: var(--orange-dark); font-size: 13px; }
.attention-box p { margin: 4px 0 0; color: #665347; font-size: 13px; }
.article-aside { position: sticky; top: 105px; display: grid; gap: 15px; }
.aside-card { display: grid; padding: 18px; border: 1px solid var(--line); border-radius: 11px; background: white; }
.aside-card > p { margin: 0 0 11px; color: #90949b; font-size: 9px; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; }
.aside-card > a { padding: 7px 0; border-bottom: 1px solid #f0f1f2; color: #5c6169; font-size: 11px; }
.aside-card > a:last-child { border-bottom: 0; }
.tags-card > div { display: flex; flex-wrap: wrap; gap: 5px; }
.tags-card span { padding: 4px 7px; border-radius: 5px; background: #f1f2f3; color: #6a6f77; font-size: 9px; }

@media (max-width: 980px) {
  .modules-grid { grid-template-columns: repeat(2, 1fr); }
  .module-card.featured { grid-column: span 2; }
  .knowledge-layout { grid-template-columns: 1fr; gap: 42px; }
  .training-layout { grid-template-columns: 220px 1fr; gap: 35px; }
  .article-layout { grid-template-columns: 1fr; }
  .article-aside { position: static; grid-template-columns: 1fr 1fr; }
  .concept-cards { grid-template-columns: 1fr; }
  .required-fields { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .site-header { height: auto; }
  .header-inner { min-height: 70px; flex-wrap: wrap; padding: 10px 0 0; }
  .brand-copy small { display: none; }
  .main-nav { width: 100%; height: 38px; gap: 0; overflow-x: auto; }
  .main-nav a { flex: 1; justify-content: center; padding: 0 10px; font-size: 11px; white-space: nowrap; }
  .hero { min-height: auto; }
  .hero-content { padding: 54px 0 50px; }
  .hero h1 { font-size: 38px; }
  .hero-description { font-size: 15px; }
  .search-shell { height: 60px; }
  .search-shell kbd { display: none; }
  .search-examples span { width: 100%; }
  .search-result-item { grid-template-columns: 1fr auto; }
  .result-type { display: none; }
  .search-result-item small { max-width: 68vw; }
  .section { padding: 62px 0; }
  .section-heading { align-items: flex-start; flex-direction: column; margin-bottom: 25px; }
  .section-heading h2, .knowledge-intro h2 { font-size: 31px; }
  .section-count { display: none; }
  .modules-grid { grid-template-columns: 1fr; }
  .module-card.featured { grid-column: auto; min-height: 330px; }
  .categories-grid { grid-template-columns: 1fr; }
  .article-row { grid-template-columns: auto 1fr; }
  .article-row .row-arrow { display: none; }
  .footer-inner { align-items: flex-start; flex-direction: column; }
  .footer-inner p { max-width: 300px; }
  .module-title-row, .article-hero-inner { align-items: flex-start; flex-direction: column; gap: 27px; }
  .module-summary, .revision { width: 100%; }
  .training-layout { display: block; padding-top: 25px; }
  .training-sidebar { position: static; margin-bottom: 35px; }
  .training-sidebar nav { display: flex; max-height: none; overflow-x: auto; overflow-y: hidden; }
  .training-sidebar .nav-group-label { display: none; }
  .training-sidebar a { flex: 0 0 auto; border-bottom: 3px solid transparent; border-left: 0; }
  .training-sidebar a:hover, .training-sidebar a.active { border-bottom-color: var(--orange); border-left-color: transparent; }
  .lesson-section { grid-template-columns: 42px 1fr; gap: 14px; }
  .lesson-number { width: 40px; height: 40px; }
  .lesson-section h2 { font-size: 25px; }
  .highlight-list, .questions-grid, .comparison-grid, .classification-grid, .module-checklist .checklist { grid-template-columns: 1fr; }
  .method-step { grid-template-columns: 42px 1fr; padding: 18px; }
  .method-step > span { width: 39px; height: 39px; }
  .process-flows > div { align-items: flex-start; flex-direction: column; }
  .flow-arrow { transform: rotate(90deg); margin-left: 12px; }
  .escalation-form > div { grid-template-columns: 1fr; }
  .escalation-form dt { padding-bottom: 4px; }
  .escalation-form dd { padding-top: 4px; }
  .required-fields { grid-template-columns: 1fr; }
  .article-hero-inner { padding-top: 28px; }
  .article-layout { padding-top: 30px; }
  .knowledge-block { padding: 20px; }
  .checklist { grid-template-columns: 1fr; }
  .article-aside { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}