@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Playfair+Display:wght@500;600&display=swap');

:root {
  font-family: "Manrope", Arial, sans-serif;
  color: #0b1834;
  background: #fdfdfd;
  font-synthesis: none;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body { margin: 0; min-width: 320px; min-height: 100vh; background: #fdfdfd; }

button, input, textarea { font: inherit; }
button { cursor: pointer; }

.static-home-fallback { max-width: 1040px; margin: 0 auto; padding: 64px 32px 96px; color: #172946; }
.static-home-fallback > header { max-width: 760px; margin-bottom: 36px; }
.static-home-fallback h1 { margin-bottom: 20px; font-size: clamp(42px, 7vw, 72px); line-height: 1.04; }
.static-home-fallback h2 { margin: 54px 0 12px; font-size: 32px; }
.static-home-fallback h3 { margin: 0 0 10px; font-size: 21px; line-height: 1.25; }
.static-home-fallback p, .static-home-fallback dd { color: #52647f; font-size: 16px; line-height: 1.65; }
.static-home-fallback nav { display: flex; flex-wrap: wrap; gap: 10px 18px; padding: 18px 20px; border: 1px solid #c9d8f1; border-radius: 12px; background: #f3f7ff; }
.static-home-fallback nav strong { width: 100%; }
.static-home-fallback a { color: #155eef; font-weight: 800; }
.static-home-fallback ol { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; padding: 0; list-style: none; }
.static-home-fallback li { padding: 24px; border: 1px solid #dfe5ee; border-radius: 14px; background: #fff; }
.static-home-fallback dl { display: grid; gap: 12px; margin: 20px 0; }
.static-home-fallback dl div { display: grid; gap: 3px; }
.static-home-fallback dt, .static-home-eyebrow { color: #155eef; font-size: 12px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.static-home-fallback dd { margin: 0; font-size: 14px; }
.static-home-links { margin-bottom: 0; font-size: 14px !important; }

@media (max-width: 720px) {
  .static-home-fallback { padding: 40px 20px 72px; }
  .static-home-fallback ol { grid-template-columns: 1fr; }
  .static-home-fallback h2 { font-size: 28px; }
}

.app-shell { min-height: 100vh; display: grid; grid-template-columns: 270px minmax(0, 1fr); }

.sidebar { position: sticky; top: 0; display: flex; flex-direction: column; height: 100vh; padding: 28px 23px 20px; border-right: 1px solid #e3e7ef; background: #fbfcff; }

.brand { display: flex; align-items: center; gap: 10px; padding: 0 8px; border: 0; color: #0b1834; background: transparent; text-align: left; font-size: 23px; font-weight: 800; line-height: .9; letter-spacing: -1.1px; }
.brand-mark { display: grid; place-items: center; color: #155eef; }

.main-nav { display: grid; gap: 3px; margin-top: 55px; }
.nav-item { display: flex; align-items: center; gap: 14px; width: 100%; min-height: 52px; padding: 0 12px; border: 0; border-radius: 10px; background: transparent; color: #59657a; font-size: 14px; font-weight: 600; text-align: left; transition: .2s ease; }
.nav-item:hover { color: #155eef; background: #f0f5ff; }
.nav-item.is-active { color: #155eef; }

.sidebar-footer { display: grid; gap: 12px; margin-top: auto; }
.support-card, .portal-link { border: 1px solid #d9e0ed; background: #fff; color: #25324a; border-radius: 8px; }
.support-card { display: flex; align-items: center; gap: 13px; padding: 16px; text-align: left; }
.support-card:hover, .portal-link:hover { border-color: #8fb4ff; }
.support-card strong, .support-card small { display: block; }
.support-card strong { font-size: 12px; }
.support-card small { margin-top: 3px; color: #5572b9; font-size: 11px; }
.support-icon { color: #155eef; }
.portal-link { display: flex; justify-content: space-between; align-items: center; padding: 16px; font-size: 12px; font-weight: 700; }

.main-content { min-width: 0; padding: 28px 40px 36px; overflow: hidden; }
.topbar { display: flex; justify-content: space-between; align-items: center; max-width: 1160px; margin: 0 auto; color: #182641; font-size: 15px; font-weight: 600; }
.topbar-actions, .reader-actions { display: flex; align-items: center; gap: 14px; }
.locale-switcher { display: inline-flex; align-items: center; gap: 2px; padding: 3px; border: 1px solid #d7e0ed; border-radius: 6px; background: #fff; }
.locale-switcher button { min-width: 36px; min-height: 34px; padding: 0 8px; border: 0; border-radius: 5px; background: transparent; color: #67778f; font-size: 11px; font-weight: 800; letter-spacing: .04em; }
.locale-switcher button:hover { color: #155eef; }
.locale-switcher button.is-active { background: #eaf1ff; color: #155eef; }
.search-wrap { position: relative; display: flex; align-items: center; width: 360px; height: 46px; padding: 0 12px; gap: 9px; border: 1px solid #cbd4e2; border-radius: 8px; color: #536178; background: #fff; }
.search-wrap:focus-within { border-color: #155eef; box-shadow: 0 0 0 3px #e8f0ff; }
.search-wrap input { min-width: 0; flex: 1; border: 0; outline: 0; color: #0b1834; font-size: 13px; font-weight: 600; }
.search-wrap kbd { padding: 2px 5px; border: 1px solid #d7deeb; border-radius: 4px; color: #8b97aa; background: #f7f9fd; font-size: 10px; }
.search-results { position: absolute; z-index: 30; top: 53px; right: 0; width: min(460px, 82vw); overflow: hidden; border: 1px solid #d9e0ed; border-radius: 11px; background: #fff; box-shadow: 0 18px 42px rgba(11, 24, 52, .16); }
.search-results button { display: grid; grid-template-columns: 30px minmax(0, 1fr); align-items: start; gap: 11px; width: 100%; padding: 13px 14px; border: 0; border-bottom: 1px solid #e8edf4; background: #fff; color: #172542; text-align: left; }
.search-results button:last-child { border-bottom: 0; }
.search-results button > svg { margin-top: 6px; color: #155eef; }
.search-results button > span { display: grid; gap: 3px; min-width: 0; }
.search-results button small { color: #5572b9; font-size: 10px; font-style: normal; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.search-results button strong { overflow: hidden; font-size: 14px; text-overflow: ellipsis; white-space: nowrap; }
.search-results button em { overflow: hidden; color: #607087; font-size: 11px; font-style: normal; font-weight: 600; line-height: 1.35; text-overflow: ellipsis; white-space: nowrap; }
.search-results button:hover { background: #f0f5ff; color: #155eef; }
.search-results p { display: grid; gap: 4px; margin: 0; padding: 16px; color: #6f7d92; font-size: 12px; }
.search-results p strong { color: #233754; font-size: 14px; }
.search-results p small { line-height: 1.4; }

.hero { display: grid; grid-template-columns: minmax(290px, .8fr) minmax(560px, 1.2fr); align-items: center; gap: 25px; max-width: 1160px; min-height: 642px; margin: 0 auto; padding: 0 0 84px; }
.eyebrow { margin: 0 0 10px; color: #155eef; font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
h1, h2, p { margin-top: 0; }
h1 { margin-bottom: 30px; color: #091735; font-size: clamp(47px, 4.2vw, 70px); line-height: 1.08; letter-spacing: -3.6px; }
.hero-description { max-width: 410px; margin-bottom: 28px; color: #667085; font-size: 15px; line-height: 1.6; }
.primary-button { display: inline-flex; align-items: center; gap: 21px; padding: 16px 20px; border: 1px solid #155eef; border-radius: 6px; background: #155eef; color: #fff; box-shadow: 0 9px 18px rgba(21, 94, 239, .18); font-size: 13px; font-weight: 800; transition: .2s ease; }
.primary-button:hover { background: #0d4ac9; transform: translateY(-1px); }

.hero-visual { position: relative; height: 500px; min-width: 0; }
.phone-image { position: absolute; z-index: 2; top: 6px; left: 50%; width: 185px; height: 370px; object-fit: contain; object-position: center; transform: translateX(-50%); }
.callout { position: absolute; z-index: 3; display: grid; gap: 7px; padding: 15px 12px; border: 1px solid #d4dbe7; border-radius: 7px; background: #fff; box-shadow: 0 7px 18px rgba(20, 36, 68, .06); font-size: 10px; }
.callout strong { margin-bottom: 2px; color: #182641; font-size: 11px; }
.callout span { display: flex; align-items: center; gap: 5px; color: #64748b; white-space: nowrap; }
.callout svg { color: #155eef; }
.quality-callout { top: 180px; left: 7px; }
.store-callout { top: 176px; right: 4px; min-width: 154px; }
.store-callout .rating { color: #f5a800; }
.store-callout .rating b { margin-left: 4px; color: #25324a; }
.loop-arrow { position: absolute; z-index: 1; color: #155eef; }
.arrow-one { top: 75px; left: 166px; transform: rotate(10deg); }
.arrow-two { top: 99px; right: 148px; transform: rotate(20deg); }
.loop-label { position: absolute; z-index: 3; color: #155eef; font-size: 10px; font-weight: 800; text-align: center; }
.label-one { top: 315px; left: 62px; }
.label-two { top: 322px; right: 58px; }
.label-three { bottom: 8px; left: 50%; transform: translateX(-50%); white-space: nowrap; }
.search-preview { position: absolute; z-index: 3; bottom: 35px; left: 50%; display: grid; gap: 7px; width: 290px; padding: 10px; border: 1px solid #d4dbe7; border-radius: 7px; background: #fff; transform: translateX(-50%); box-shadow: 0 7px 18px rgba(20, 36, 68, .06); }
.search-preview div { display: flex; align-items: center; gap: 7px; padding: 5px 7px; border: 1px solid #dfe5ee; border-radius: 5px; color: #6d7788; font-size: 9px; }
.search-preview strong { display: flex; align-items: center; gap: 6px; color: #155eef; font-size: 10px; }
.search-preview small { padding-left: 29px; color: #68768b; font-size: 8px; }
.mini-app-icon { display: grid; place-items: center; width: 21px; height: 21px; border-radius: 5px; background: #155eef; color: #fff; }

.start-here { max-width: 1160px; margin: 10px auto 78px; padding: 44px; border-radius: 18px; background: #0b1b3a; color: #fff; box-shadow: 0 20px 44px rgba(11, 27, 58, .12); scroll-margin-top: 24px; }
.start-heading { display: grid; grid-template-columns: 1.15fr .85fr; align-items: end; gap: 42px; margin-bottom: 30px; }
.start-heading .eyebrow { color: #82aaff; }
.start-heading h2 { max-width: 600px; margin-bottom: 14px; font-size: 42px; line-height: 1.08; letter-spacing: -1.8px; }
.start-heading > div > p:last-child { max-width: 660px; margin: 0; color: #c5d2e8; font-size: 17px; font-weight: 600; line-height: 1.6; }
.start-heading aside { display: flex; align-items: flex-start; gap: 12px; padding: 17px 18px; border: 1px solid #35517e; border-radius: 12px; background: #142a4e; color: #dbe7fa; font-size: 14px; font-weight: 700; line-height: 1.5; }
.start-heading aside svg { flex: 0 0 auto; color: #82aaff; }
.start-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.start-grid > button { display: grid; grid-template-columns: 46px minmax(0, 1fr); gap: 14px; min-height: 270px; padding: 23px; border: 1px solid #dbe5f4; border-radius: 14px; background: #fff; color: #102244; text-align: left; transition: .2s ease; }
.start-grid > button:hover { border-color: #82aaff; box-shadow: 0 12px 26px rgba(2, 10, 27, .22); transform: translateY(-2px); }
.start-icon { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 11px; background: #eaf1ff; color: #155eef; }
.start-problem, .start-result { display: grid; align-content: start; gap: 7px; }
.start-problem strong { font-size: 20px; line-height: 1.25; letter-spacing: -.5px; }
.start-problem small { color: #536681; font-size: 14px; font-weight: 600; line-height: 1.5; }
.start-result { grid-column: 1 / -1; padding: 15px 16px; border-radius: 10px; background: #f3f7ff; }
.start-result small { color: #155eef; font-size: 11px; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; }
.start-result strong { color: #26466f; font-size: 14px; line-height: 1.5; }
.start-action { grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: center; align-self: end; color: #155eef; font-size: 13px; font-weight: 800; }

.modules { display: grid; grid-template-columns: repeat(4, 1fr); max-width: 1160px; margin: 0 auto; border-top: 1px solid #e1e6ef; }
.module-card { position: relative; min-height: 298px; padding: 42px 28px 32px 12px; border: 0; border-right: 1px solid #e9edf4; background: #fff; color: #101d39; text-align: left; transition: .2s ease; }
.module-card:last-child { border-right: 0; }
.module-card:hover { background: #f7f9ff; }
.module-card:focus-visible, .nav-item:focus-visible, .primary-button:focus-visible, .support-card:focus-visible, .portal-link:focus-visible, .practice-list button:focus-visible, .locale-switcher button:focus-visible, .start-grid > button:focus-visible, .glossary-card button:focus-visible, .article-glossary button:focus-visible, .search-results button:focus-visible { outline: 3px solid #a8c5ff; outline-offset: -3px; }
.module-topline { display: flex; justify-content: space-between; align-items: flex-start; color: #155eef; }
.module-topline span { font-size: 39px; font-weight: 500; letter-spacing: -2px; }
.module-topline svg { color: #162542; }
.module-card h2 { margin: 25px 0 14px; font-size: 17px; letter-spacing: -.6px; }
.module-card p { margin: 0; color: #52627a; font-size: 14px; font-weight: 600; line-height: 1.6; }
.module-arrow { position: absolute; bottom: 28px; color: #155eef; }

.practice-panel { display: grid; grid-template-columns: .72fr 1fr; gap: 36px; max-width: 1160px; margin: 58px auto 0; padding: 42px; border: 1px solid #dfe5ee; border-radius: 12px; background: #f7f9fd; }
.practice-heading h2 { margin-bottom: 12px; font-size: 32px; letter-spacing: -1.4px; }
.practice-heading > p:last-child { max-width: 330px; margin-bottom: 0; color: #69758a; font-size: 14px; line-height: 1.55; }
.practice-list { display: grid; align-content: start; }
.practice-list button { display: grid; grid-template-columns: 30px 1fr 22px; align-items: center; gap: 9px; padding: 15px 0; border: 0; border-bottom: 1px solid #dce3ed; background: transparent; color: #152441; text-align: left; }
.practice-list button:first-child { border-top: 1px solid #dce3ed; }
.practice-list button:hover { color: #155eef; }
.practice-list button span { color: #155eef; font-size: 11px; font-weight: 800; }
.practice-list button strong { font-size: 14px; }
.practice-copy { display: grid; gap: 4px; min-width: 0; }
.practice-copy small { color: #738198; font-size: 11px; font-weight: 700; }

.glossary-section { max-width: 1160px; margin: 82px auto 40px; padding-top: 70px; border-top: 1px solid #dfe6f0; scroll-margin-top: 20px; }
.glossary-heading { display: grid; grid-template-columns: minmax(0, .85fr) minmax(300px, .55fr); column-gap: 60px; align-items: end; margin-bottom: 30px; }
.glossary-heading .eyebrow { grid-column: 1 / -1; }
.glossary-heading h2 { margin: 0; font-size: 42px; line-height: 1.1; letter-spacing: -1.8px; }
.glossary-heading > p:last-child { margin: 0; color: #53657d; font-size: 16px; font-weight: 600; line-height: 1.6; }
.glossary-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.glossary-card { display: flex; flex-direction: column; min-height: 310px; padding: 25px; border: 1px solid #dbe4ef; border-radius: 13px; background: #fff; scroll-margin-top: 24px; transition: .25s ease; }
.glossary-card.is-highlighted { border-color: #155eef; background: #f3f7ff; box-shadow: 0 0 0 4px #dfeaff; }
.glossary-card > span { color: #155eef; font-size: 13px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.glossary-card h3 { margin: 12px 0 9px; color: #12284d; font-size: 22px; line-height: 1.2; letter-spacing: -.6px; }
.glossary-card p { margin: 0; color: #425675; font-size: 15px; font-weight: 600; line-height: 1.58; }
.glossary-card blockquote { margin: 18px 0; padding: 13px 15px; border-left: 3px solid #82aaff; background: #f6f9fe; color: #2f4f77; font-size: 14px; font-weight: 700; line-height: 1.5; }
.glossary-card button { display: inline-flex; align-items: center; gap: 9px; align-self: flex-start; margin-top: auto; padding: 0; border: 0; background: transparent; color: #155eef; font-size: 13px; font-weight: 800; }

.practice-page { min-height: 100vh; background: #fff; color: #0b1834; }
.reading-progress { position: fixed; z-index: 20; top: 0; right: 0; left: 0; height: 4px; background: rgba(21, 94, 239, .08); }
.reading-progress span { display: block; height: 100%; background: #155eef; transition: width .12s linear; }
.reader-header { position: relative; display: flex; justify-content: space-between; align-items: center; min-height: 82px; padding: 17px 24px; border-bottom: 1px solid #e3e7ef; }
.reader-brand { display: flex; align-items: center; gap: 9px; padding: 0; border: 0; background: transparent; color: #0b1834; font-size: 18px; font-weight: 800; line-height: .9; letter-spacing: -.8px; text-align: left; }
.breadcrumbs { position: absolute; left: max(24px, calc(50% - 486px)); display: flex; align-items: center; gap: 9px; }
.breadcrumbs button { padding: 0; border: 0; background: transparent; color: #607087; font-size: 13px; font-weight: 700; }
.breadcrumbs button:hover { color: #155eef; }
.breadcrumbs span { color: #b3bdcc; font-size: 13px; font-weight: 800; }
.breadcrumbs button[aria-current="page"] { color: #52647f; }
.reader-back, .inline-back { display: inline-flex; align-items: center; gap: 8px; border: 0; background: transparent; color: #2459c9; font-size: 13px; font-weight: 800; }
.reader-back:hover, .inline-back:hover { color: #0c3fae; }
.reader-layout { display: grid; grid-template-columns: 180px minmax(0, 800px); gap: 78px; max-width: 1120px; margin: 0 auto; padding: 58px 24px 112px; }
.reader-toc { position: sticky; top: 28px; align-self: start; display: grid; gap: 12px; padding-top: 66px; }
.reader-toc p { margin: 0 0 5px; color: #77849a; font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.reader-toc a { color: #5e6d83; font-size: 13px; font-weight: 700; text-decoration: none; }
.reader-toc a:hover { color: #155eef; }
.practice-article { min-width: 0; }
.inline-back { display: none; margin-bottom: 24px; }
.practice-kicker { display: flex; align-items: center; gap: 8px; margin-bottom: 22px; color: #155eef; font-size: 14px; font-weight: 800; letter-spacing: .045em; text-transform: uppercase; }
.practice-kicker svg { color: #155eef; }
.practice-article > h1 { max-width: 780px; margin-bottom: 24px; font-size: clamp(50px, 5.2vw, 70px); line-height: 1.03; letter-spacing: -3.8px; }
.practice-lead { max-width: 760px; margin-bottom: 38px; color: #354966; font-size: 21px; font-weight: 700; line-height: 1.55; letter-spacing: -.35px; }
.practice-outcome { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 18px; margin: 0 0 66px; padding: 25px 27px; border: 1px solid #bcd2ff; border-radius: 14px; background: #eff5ff; }
.practice-outcome > div:first-child { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 12px; background: #155eef; color: #fff; }
.practice-outcome span, .practice-outcome strong { display: block; }
.practice-outcome span { margin-bottom: 5px; color: #3567c5; font-size: 12px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.practice-outcome strong { color: #112e61; font-size: 18px; line-height: 1.42; }
.practice-outcome p { display: flex; align-items: center; gap: 7px; max-width: 160px; margin: 0; color: #34557f; font-size: 14px; font-weight: 800; line-height: 1.45; }
.beginner-brief { display: grid; grid-template-columns: 1.08fr .92fr; overflow: hidden; margin: 0 0 26px; border: 1px solid #cfdbec; border-radius: 15px; background: #f7faff; }
.beginner-summary { padding: 30px; background: #0d2145; color: #fff; }
.beginner-summary > p { margin: 0 0 12px; color: #82aaff; font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.beginner-summary h2 { margin-bottom: 14px; font-size: 31px; line-height: 1.12; letter-spacing: -1.2px; }
.beginner-summary > div { color: #d7e2f4; font-size: 17px; font-weight: 600; line-height: 1.6; }
.beginner-requirements { display: grid; align-content: start; gap: 0; padding: 26px; }
.beginner-requirements h3 { margin: 0 0 10px; color: #17345e; font-size: 18px; }
.beginner-requirements > div { display: grid; grid-template-columns: 27px 1fr; gap: 10px; padding: 13px 0; border-bottom: 1px solid #dfe7f1; color: #155eef; }
.beginner-requirements > div:last-child { border-bottom: 0; }
.beginner-requirements span { display: grid; gap: 4px; }
.beginner-requirements strong { color: #213d65; font-size: 14px; }
.beginner-requirements small { color: #536983; font-size: 13px; font-weight: 600; line-height: 1.45; }
.article-glossary { display: flex; align-items: center; gap: 15px; margin-bottom: 44px; padding: 16px 18px; border: 1px solid #dbe5f2; border-radius: 11px; background: #fff; }
.article-glossary > span { flex: 0 0 auto; color: #536983; font-size: 11px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.article-glossary > div { display: flex; flex-wrap: wrap; gap: 7px; }
.article-glossary button { padding: 7px 10px; border: 1px solid #c9daf7; border-radius: 999px; background: #f5f8ff; color: #155eef; font-size: 12px; font-weight: 800; }
.article-glossary button:hover { border-color: #155eef; background: #eaf1ff; }
.glossary-dialog { width: min(560px, calc(100% - 32px)); max-height: calc(100dvh - 32px); padding: 0; overflow: hidden; border: 1px solid #c9d7ea; border-radius: 20px; background: #fff; color: #0b1834; box-shadow: 0 28px 80px rgba(7, 25, 57, .28); }
.glossary-dialog::backdrop { background: rgba(7, 20, 44, .52); backdrop-filter: blur(3px); }
.glossary-dialog-card { position: relative; padding: 38px 40px 40px; }
.glossary-dialog-close { position: absolute; top: 18px; right: 18px; display: grid; place-items: center; width: 40px; height: 40px; padding: 0; border: 1px solid #d5dfec; border-radius: 50%; background: #f7f9fc; color: #314967; }
.glossary-dialog-close:hover { border-color: #9ebcff; background: #edf3ff; color: #155eef; }
.glossary-dialog-close:focus-visible { outline: 3px solid #a8c5ff; outline-offset: 2px; }
.glossary-dialog-eyebrow { margin: 0 54px 10px 0; color: #155eef; font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.glossary-dialog h2 { margin: 0 54px 10px 0; color: #0b1f42; font-size: 40px; line-height: 1.08; letter-spacing: -1.8px; }
.glossary-dialog-short { margin: 0 0 24px; color: #294f87; font-size: 18px; font-weight: 800; line-height: 1.45; }
.glossary-dialog-definition { margin: 0; color: #354c6c; font-size: 17px; font-weight: 600; line-height: 1.65; }
.glossary-dialog blockquote { margin: 26px 0 0; padding: 18px 20px; border: 0; border-left: 4px solid #82aaff; border-radius: 0 11px 11px 0; background: #f3f7ff; color: #294b78; font-size: 15px; font-style: normal; font-weight: 700; line-height: 1.6; }
.glossary-dialog blockquote span { display: block; margin-bottom: 6px; color: #155eef; font-size: 10px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
body:has(.glossary-dialog[open]) { overflow: hidden; }
.article-section { margin-top: 72px; padding-top: 56px; border-top: 1px solid #dce5f0; }
.section-number { margin-bottom: 10px; color: #155eef; font-size: 14px; font-weight: 800; letter-spacing: .08em; }
.article-section h2 { margin-bottom: 15px; color: #0b1f42; font-size: 38px; font-weight: 800; line-height: 1.12; letter-spacing: -1.8px; }
.section-intro { max-width: 740px; margin-bottom: 32px; color: #40546f; font-size: 19px; font-weight: 600; line-height: 1.55; }
.scenario-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 13px; }
.scenario-card { min-height: 276px; padding: 24px 21px; border: 1px solid #d6e1ef; border-radius: 13px; background: #fff; }
.scenario-card > svg { color: #155eef; }
.scenario-card h3 { margin: 21px 0 11px; color: #10284f; font-size: 20px; font-weight: 800; line-height: 1.22; letter-spacing: -.6px; }
.scenario-card p { margin-bottom: 20px; color: #425774; font-size: 16px; font-weight: 600; line-height: 1.55; }
.scenario-card strong { color: #234b89; font-size: 14px; font-weight: 800; line-height: 1.5; }
.beginner-source-section { margin-top: 54px; }
.data-source-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.data-source-card { display: flex; flex-direction: column; min-height: 335px; padding: 22px; border: 1px solid #d6e1ef; border-radius: 12px; background: #fbfcff; color: #155eef; }
.data-source-card h3 { margin: 18px 0 10px; color: #17345e; font-size: 19px; line-height: 1.22; letter-spacing: -.4px; }
.data-source-card p { margin: 0 0 18px; color: #405675; font-size: 15px; font-weight: 600; line-height: 1.55; }
.data-source-card strong { display: block; margin-top: auto; padding-top: 15px; border-top: 1px solid #dfe7f1; color: #31547f; font-size: 13px; line-height: 1.5; }
.step-list { display: grid; gap: 0; }
.step-row { display: grid; grid-template-columns: 40px 1fr; gap: 20px; padding: 24px 0; border-bottom: 1px solid #dfe7f1; }
.step-row > span { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: #e9f1ff; color: #155eef; font-size: 14px; font-weight: 800; }
.step-row h3 { margin: 0 0 8px; color: #10284f; font-size: 21px; font-weight: 800; line-height: 1.2; letter-spacing: -.6px; }
.step-row p { margin: 0; color: #40546f; font-size: 17px; font-weight: 600; line-height: 1.58; }
.step-details { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin: 16px 0 0; }
.step-details > div { padding: 13px 14px; border-radius: 9px; background: #f4f7fc; }
.step-details dt { margin-bottom: 5px; color: #155eef; font-size: 10px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.step-details dd { margin: 0; color: #344d6d; font-size: 13px; font-weight: 700; line-height: 1.48; }
.example-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.example-card { min-height: 208px; padding: 24px; border: 1px solid #cfe0fa; border-radius: 13px; background: #f7faff; }
.example-card > span { color: #155eef; font-size: 14px; font-weight: 800; letter-spacing: .08em; }
.example-card h3 { margin: 15px 0 10px; color: #123465; font-size: 20px; font-weight: 800; line-height: 1.22; letter-spacing: -.6px; }
.example-card p { margin: 0; color: #405675; font-size: 16px; font-weight: 600; line-height: 1.58; }
.artifact-card { margin-top: 18px; overflow: hidden; border: 1px solid #bcd2ff; border-radius: 14px; background: #fff; }
.artifact-heading { display: flex; justify-content: space-between; gap: 30px; padding: 26px; background: #eff5ff; }
.artifact-heading > div > span { color: #155eef; font-size: 11px; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.artifact-heading h3 { margin: 9px 0 8px; color: #123465; font-size: 25px; line-height: 1.2; letter-spacing: -.8px; }
.artifact-heading p { max-width: 650px; margin: 0; color: #405675; font-size: 15px; font-weight: 600; line-height: 1.55; }
.artifact-heading svg { flex: 0 0 auto; color: #155eef; }
.artifact-table-wrap { overflow-x: auto; }
.artifact-card table { width: 100%; border-collapse: collapse; color: #2f4767; font-size: 13px; }
.artifact-card th, .artifact-card td { padding: 13px 15px; border-bottom: 1px solid #e3eaf3; text-align: left; vertical-align: top; }
.artifact-card th { background: #f8faff; color: #5c708b; font-size: 10px; letter-spacing: .06em; text-transform: uppercase; }
.artifact-card td:first-child { color: #17345e; font-weight: 800; }
.artifact-note { margin: 0; padding: 18px 22px; border-left: 4px solid #155eef; background: #f8faff; color: #28496f; font-size: 14px; font-weight: 800; line-height: 1.55; }
.template-builder { display: grid; grid-template-columns: 1.05fr .95fr; overflow: hidden; border: 1px solid #dbe3ef; border-radius: 12px; background: #f9fbff; }
.builder-form { display: grid; gap: 18px; padding: 26px; border-right: 1px solid #dbe3ef; background: #fff; }
.builder-form label { display: grid; gap: 8px; color: #243f68; font-size: 14px; font-weight: 800; }
.builder-form input, .builder-form textarea { width: 100%; resize: vertical; padding: 13px 14px; border: 1px solid #bfcde0; border-radius: 8px; outline: 0; color: #172946; font-size: 16px; font-weight: 600; line-height: 1.5; }
.builder-form input:focus, .builder-form textarea:focus { border-color: #155eef; box-shadow: 0 0 0 3px #eaf1ff; }
.template-copy { display: inline-flex; justify-content: center; align-items: center; gap: 8px; min-height: 48px; margin-top: 2px; border: 0; border-radius: 8px; background: #155eef; color: #fff; font-size: 14px; font-weight: 800; }
.template-copy:hover { background: #104cc8; }
.message-preview { padding: 26px; }
.message-preview > p { margin-bottom: 16px; color: #516681; font-size: 12px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.notification-card { display: grid; grid-template-columns: 38px 1fr; gap: 12px; padding: 15px; border: 1px solid #d7dfeb; border-radius: 11px; background: #fff; box-shadow: 0 12px 20px rgba(28, 48, 84, .08); }
.notification-icon { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 8px; background: #155eef; color: #fff; }
.notification-card strong { color: #1b2c49; font-size: 15px; }
.notification-card small { float: right; color: #71819a; font-size: 12px; }
.notification-card p { clear: both; margin: 8px 0 0; color: #40546f; font-size: 14px; font-weight: 600; line-height: 1.5; }
.message-preview dl { display: grid; gap: 12px; margin: 22px 0 0; }
.message-preview dl div { display: grid; gap: 4px; }
.message-preview dt { color: #71819a; font-size: 12px; font-weight: 800; text-transform: uppercase; }
.message-preview dd { margin: 0; color: #28466d; font-size: 15px; font-weight: 700; line-height: 1.5; }
.safety-note { display: grid; grid-template-columns: 34px 1fr; gap: 15px; margin-top: 46px; padding: 24px; border: 1px solid #ffe1b2; border-radius: 12px; background: #fff8ed; color: #885817; }
.safety-note svg { color: #e89218; }
.safety-note strong { font-size: 18px; }
.safety-note p { margin: 7px 0 0; color: #885817; font-size: 16px; font-weight: 600; line-height: 1.55; }
.checklist-heading { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; }
.checklist-heading h2 { margin-bottom: 10px; }
.checklist-heading strong { display: grid; place-items: center; min-width: 62px; height: 44px; border-radius: 9px; background: #eaf1ff; color: #155eef; font-size: 15px; }
.launch-checklist { display: grid; gap: 10px; }
.launch-checklist label { display: grid; grid-template-columns: 23px minmax(0, 1fr); align-items: start; gap: 12px; padding: 17px; border: 1px solid #d5e0ed; border-radius: 10px; color: #334b6c; background: #fff; font-size: 17px; font-weight: 700; line-height: 1.48; cursor: pointer; }
.launch-checklist label:hover { border-color: #a9c4fb; }
.launch-checklist input { position: absolute; opacity: 0; pointer-events: none; }
.launch-checklist label > span { display: grid; place-items: center; width: 23px; height: 23px; border: 1px solid #aabbd3; border-radius: 6px; color: transparent; }
.launch-checklist .check-text { display: block; width: auto; height: auto; min-width: 0; border: 0; border-radius: 0; color: inherit; }
.launch-checklist label.is-checked { border-color: #a7c5ff; background: #f3f7ff; color: #294671; }
.launch-checklist label.is-checked > span { border-color: #155eef; background: #155eef; color: #fff; }
.measurement-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.measurement-grid > div { padding: 21px; border: 1px solid #d8e3ef; border-radius: 11px; background: #fbfcff; }
.measurement-grid span { color: #155eef; font-size: 15px; font-weight: 800; }
.measurement-grid h3 { margin: 10px 0 8px; color: #152f56; font-size: 20px; font-weight: 800; line-height: 1.2; }
.measurement-grid p { margin: 0; color: #40546f; font-size: 16px; font-weight: 600; line-height: 1.55; }
.closing-rule { margin: 30px 0 0; padding-left: 18px; border-left: 4px solid #155eef; color: #29496e; font-size: 18px; font-weight: 800; line-height: 1.55; }
.lesson-pagination { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 62px; padding-top: 30px; border-top: 1px solid #e2e8f1; }
.lesson-nav-button { display: flex; align-items: center; gap: 13px; min-height: 78px; padding: 16px 19px; border: 1px solid #d2dfef; border-radius: 11px; background: #fff; color: #29456f; text-align: left; transition: .2s ease; }
.lesson-nav-button span { display: grid; gap: 4px; }
.lesson-nav-button small { color: #617694; font-size: 12px; font-weight: 800; }
.lesson-nav-button strong { color: #17345e; font-size: 16px; }
.lesson-nav-button.next { justify-content: flex-end; text-align: right; }
.lesson-nav-button.next svg { color: #155eef; }
.lesson-nav-button:hover { border-color: #9ec1ff; background: #f5f8ff; transform: translateY(-1px); }

@media (max-width: 1080px) {
  .app-shell { grid-template-columns: 224px minmax(0, 1fr); }
  .sidebar { padding-inline: 14px; }
  .main-content { padding-inline: 28px; }
  .hero { grid-template-columns: minmax(270px, .74fr) minmax(490px, 1.1fr); }
  .hero-visual { transform: scale(.88); transform-origin: center right; margin-left: -32px; }
  .module-card { padding-inline: 14px; }
  .start-here { padding: 34px; }
  .start-heading { gap: 28px; }
}

@media (max-width: 860px) {
  .app-shell { display: block; }
  .sidebar { position: static; height: auto; padding: 17px 20px; border-right: 0; border-bottom: 1px solid #e3e7ef; }
  .brand { padding: 0; }
  .main-nav { display: flex; overflow-x: auto; margin-top: 17px; }
  .nav-item { flex: 0 0 auto; min-height: 44px; padding: 0 10px; font-size: 12px; }
  .nav-item svg { display: none; }
  .sidebar-footer { display: none; }
  .main-content { padding: 23px 20px 32px; }
  .topbar { gap: 15px; }
  .topbar > span { font-size: 13px; }
  .search-wrap { width: min(260px, 48vw); }
  .hero { grid-template-columns: minmax(0, 1fr); gap: 0; min-width: 0; min-height: 0; overflow: hidden; padding: 52px 0 22px; }
  .hero-copy { min-width: 0; width: 100%; text-align: center; }
  h1 { font-size: clamp(44px, 9vw, 62px); letter-spacing: -2.8px; }
  .hero-description { margin-inline: auto; }
  .hero-visual { width: 630px; margin: 0 auto -30px; transform: scale(.9); transform-origin: top center; }
  .start-here { margin-top: 30px; }
  .start-heading { grid-template-columns: 1fr; align-items: start; }
  .start-grid { grid-template-columns: 1fr; }
  .modules { grid-template-columns: repeat(2, 1fr); }
  .module-card:nth-child(2) { border-right: 0; }
  .module-card:nth-child(-n+2) { border-bottom: 1px solid #e9edf4; }
  .glossary-heading { grid-template-columns: 1fr; gap: 15px; }
}

@media (max-width: 560px) {
  .topbar > span { display: none; }
  .topbar-actions { width: 100%; }
  .topbar-actions .locale-switcher { flex: 0 0 auto; }
  .search-wrap { width: 100%; }
  .hero { padding-top: 35px; }
  h1 { margin-bottom: 20px; font-size: 45px; }
  .hero-visual { width: 500px; height: 440px; margin-left: 50%; transform: translateX(-50%) scale(.72); transform-origin: top center; }
  .start-here { margin: 22px -4px 58px; padding: 26px 20px; border-radius: 15px; }
  .start-heading h2 { font-size: 34px; }
  .start-heading > div > p:last-child { font-size: 16px; }
  .start-grid > button { min-height: 0; padding: 19px; }
  .modules { grid-template-columns: 1fr; }
  .module-card, .module-card:nth-child(2) { min-height: 230px; border-right: 0; border-bottom: 1px solid #e9edf4; }
  .module-card:last-child { border-bottom: 0; }
  .practice-panel { grid-template-columns: 1fr; gap: 25px; padding: 27px 20px; }
  .practice-heading h2 { font-size: 28px; }
  .glossary-section { margin-top: 58px; padding-top: 48px; }
  .glossary-heading h2 { font-size: 34px; }
  .glossary-grid { grid-template-columns: 1fr; }
  .glossary-card { min-height: 0; padding: 21px; }
  .reader-header { padding-inline: 20px; }
  .breadcrumbs { display: none; }
  .reader-layout { grid-template-columns: 1fr; max-width: 760px; padding: 38px 20px 80px; }
  .reader-toc { display: none; }
  .inline-back { display: inline-flex; }
  .practice-kicker { margin-bottom: 16px; font-size: 12px; }
  .practice-article > h1 { margin-bottom: 18px; font-size: clamp(42px, 11vw, 52px); letter-spacing: -2.7px; }
  .practice-lead { margin-bottom: 30px; font-size: 19px; line-height: 1.52; }
  .practice-outcome { grid-template-columns: 46px minmax(0, 1fr); gap: 14px; margin-bottom: 48px; padding: 19px; }
  .practice-outcome > div:first-child { width: 46px; height: 46px; }
  .practice-outcome strong { font-size: 16px; }
  .practice-outcome p { grid-column: 2; max-width: none; font-size: 13px; }
  .beginner-brief { grid-template-columns: 1fr; }
  .beginner-summary, .beginner-requirements { padding: 22px; }
  .beginner-summary h2 { font-size: 27px; }
  .article-glossary { align-items: flex-start; flex-direction: column; }
  .glossary-dialog-card { padding: 30px 24px 26px; }
  .glossary-dialog h2 { font-size: 32px; letter-spacing: -1.2px; }
  .glossary-dialog-short { padding-right: 30px; font-size: 17px; }
  .glossary-dialog-definition { font-size: 16px; }
  .glossary-dialog blockquote { margin-top: 22px; padding: 16px; }
  .article-section { margin-top: 52px; padding-top: 40px; }
  .article-section h2 { font-size: clamp(30px, 8vw, 36px); letter-spacing: -1.35px; }
  .section-intro { font-size: 17px; }
  .scenario-grid, .example-grid, .measurement-grid, .template-builder, .data-source-grid { grid-template-columns: 1fr; }
  .data-source-card { min-height: 0; }
  .scenario-card { min-height: 0; }
  .scenario-card h3, .example-card h3, .measurement-grid h3 { font-size: 19px; }
  .scenario-card p, .example-card p, .measurement-grid p { font-size: 16px; }
  .step-row { grid-template-columns: 34px minmax(0, 1fr); gap: 14px; padding: 21px 0; }
  .step-row > span { width: 30px; height: 30px; font-size: 13px; }
  .step-row h3 { font-size: 19px; }
  .step-row p { font-size: 16px; }
  .step-details { grid-template-columns: 1fr; }
  .artifact-card table { min-width: 650px; }
  .builder-form { border-right: 0; border-bottom: 1px solid #dbe3ef; }
  .launch-checklist label { grid-template-columns: 21px minmax(0, 1fr); gap: 11px; padding: 15px; font-size: 16px; }
  .launch-checklist label > span { width: 21px; height: 21px; }
  .closing-rule { font-size: 17px; }
}

@media (max-width: 620px) {
  .reader-header { min-height: 68px; }
  .reader-brand { font-size: 16px; }
  .reader-back { font-size: 0; }
  .reader-back svg { width: 21px; height: 21px; }
  .practice-article > h1 { font-size: 42px; letter-spacing: -2.4px; }
  .practice-lead { font-size: 16px; }
  .practice-outcome { grid-template-columns: auto 1fr; padding: 17px; }
  .practice-outcome p { grid-column: 1 / -1; max-width: none; padding-top: 8px; border-top: 1px solid #cddcff; }
  .article-section { margin-top: 42px; padding-top: 34px; }
  .article-section h2 { font-size: 27px; }
  .scenario-grid, .template-builder { grid-template-columns: 1fr; }
  .scenario-card { min-height: 0; }
  .builder-form { border-right: 0; border-bottom: 1px solid #dbe3ef; }
  .measurement-grid, .example-grid { grid-template-columns: 1fr; }
  .lesson-pagination { grid-template-columns: 1fr; margin-top: 44px; }
  .lesson-nav-button.next { justify-content: flex-start; text-align: left; }
}

@media (max-width: 560px) {
  .practice-article > h1 { font-size: clamp(42px, 11vw, 52px); letter-spacing: -2.7px; }
  .practice-lead { font-size: 19px; line-height: 1.52; }
  .article-section h2 { font-size: clamp(30px, 8vw, 36px); letter-spacing: -1.35px; }
  .search-results { right: 0; left: auto; width: calc(100vw - 40px); }
}


.static-generated-marker { display: none; }
a { text-decoration: none; }
.reader-header .breadcrumbs a { color: #607087; font-size: 13px; font-weight: 700; }
.reader-header .breadcrumbs a:hover { color: #155eef; }
.reader-header .breadcrumbs a[aria-current="page"] { color: #52647f; }
.reader-actions { display: flex; align-items: center; }
.reader-brand .brand-mark { display: grid; place-items: center; width: 38px; height: 38px; }
.reader-brand .brand-mark img { display: block; width: 38px; height: 38px; }
.static-symbol, .static-source-icon { display: grid; place-items: center; color: #155eef; font-size: 21px; font-weight: 900; }
.static-source-icon { width: 24px; height: 24px; }
.static-check { color: #155eef; font-size: 34px; font-weight: 900; }
.static-warning { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: #e89218; color: #fff; font-weight: 900; }
.static-field { display: block; min-height: 48px; padding: 13px 14px; border: 1px solid #bfcde0; border-radius: 8px; background: #fff; color: #172946; font-size: 16px; font-weight: 600; line-height: 1.5; }
.static-message { min-height: 104px; }
.static-template-note { margin: 0; color: #607087; font-size: 13px; font-weight: 700; line-height: 1.5; }
.lesson-nav-button { text-decoration: none; }
.launch-checklist input:checked + span { border-color: #155eef; background: #155eef; color: #fff; }
.launch-checklist label:has(input:checked) { border-color: #a7c5ff; background: #f3f7ff; color: #294671; }