@charset "UTF-8";
:root {
    --white: #ffffff;
    --bg: #f4f9fd;
    --ink: #274c67;
    --soft: #56718b;
    --border: #cddfeb;
    --sky: #d9effa;
    --mint: #d7f5ea;
    --teal: #128a8e;
    --teal2: #188caf;
    --sun: #e9925f;
    --blue: #437dc0;
    --shadow: 0 12px 28px rgba(46, 98, 136, .07);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: "Segoe UI", Arial, sans-serif; line-height: 1.65; }
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--teal); outline-offset: 3px; }
.skip { position: absolute; top: -70px; left: 12px; padding: 12px; background: var(--white); z-index: 50; }
.skip:focus { top: 6px; }
h1,h2,h3,p { margin-top: 0; }
h1 { font-size: 40px; font-weight: 770; line-height: 1.18; letter-spacing: -.037em; }
h2 { font-size: 28px; font-weight: 755; line-height: 1.23; letter-spacing: -.024em; }
h3 { font-size: 18px; line-height: 1.28; }
p { font-size: 16px; line-height: 1.72; }
.container { max-width: 1240px; padding: 0 24px 70px; margin: auto; }
.site-head { background: #fff; border-bottom: 1px solid var(--border); }
.head-inner { max-width: 1240px; min-height: 85px; margin: auto; display: flex; align-items: center; gap: 40px; padding: 12px 24px; }
.mast { display: inline-flex; align-items: center; gap: 13px; flex-shrink: 0; }
.mast-word { font-size: 20px; font-weight: 770; letter-spacing: -.03em; white-space: nowrap; }
.mast-word b { color: var(--teal); }
.logo-mark { width: 39px; height: 39px; display: grid; grid-template-columns: 1fr 1fr; gap: 4px; transform: rotate(-8deg); }
.logo-mark i { background: #4b8fbf; border-radius: 3px; }
.logo-mark i:nth-child(2) { background: var(--mint); border: 1px solid #9bddca; }
.logo-mark i:nth-child(3) { background: #f3b082; }
.logo-mark i:nth-child(4) { background: var(--teal); }
.global-links { display: flex; gap: 25px; margin: 0 auto; }
.global-links a { font-size: 14px; font-weight: 700; color: var(--soft); transition: color .2s; }
.global-links a:hover,.foot a:hover { color: var(--teal); }
.head-utility { border: 1px solid #9accd5; color: var(--teal); white-space: nowrap; padding: 9px 14px; border-radius: 3px; font-size: 13px; font-weight: 760; }
.head-utility span { padding-left: 9px; font-size: 18px; vertical-align: -1px; }
.issue-strip { margin-top: 25px; background: #e3eff6; padding: 10px 18px; display: flex; align-items: center; justify-content: space-between; gap: 20px; color: var(--soft); font-size: 11px; font-weight: 760; letter-spacing: .16em; text-transform: uppercase; border-left: 4px solid var(--teal); }
.breadcrumb { display: flex; gap: 9px; flex-wrap: wrap; align-items: center; color: #6e899f; font-size: 12px; font-weight: 650; margin-bottom: 22px; }
.breadcrumb span[aria-hidden] { color: #a2bacb; }
.lead { font-size: 18px; line-height: 1.68; color: #496a82; max-width: 700px; }
.overline, .hero-label { color: var(--teal); text-transform: uppercase; font-size: 11px; letter-spacing: .15em; font-weight: 800; }
.home-hero { display: grid; grid-template-columns: 1.3fr .78fr; gap: 24px; background: #fff; padding: 42px 42px 39px; border-bottom: 1px solid var(--border); }
.hero-copy { display: flex; flex-direction: column; justify-content: center; }
.hero-label { margin-bottom: 14px; }
.hero-copy h1 { font-size: 40px; max-width: 560px; margin-bottom: 22px; }
.hero-copy .lead { max-width: 590px; margin-bottom: 22px; }
.hero-fine { font-size: 12px; color: var(--soft); letter-spacing: .014em; font-weight: 680; }
.dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--sun); margin-right: 10px; }
.hero-instrument { padding: 23px 24px 18px; background: #e9f7fb; min-height: 335px; display: flex; flex-direction: column; align-items: center; justify-content: space-between; }
.instrument-top { display: flex; justify-content: space-between; gap: 10px; width: 100%; font-weight: 800; letter-spacing: .09em; color: #3c7390; font-size: 10px; }
.instrument-ring { width: 212px; height: 212px; border-radius: 50%; display: grid; place-items: center; position: relative; background: conic-gradient(var(--teal) 0 55%, #bddce8 55% 100%); }
.instrument-ring::before { content: ''; width: 167px; height: 167px; border-radius: 50%; position: absolute; background: #e9f7fb; }
.ring-content { z-index: 1; text-align: center; display: flex; flex-direction: column; }
.ring-content strong { font-size: 66px; line-height: 1.05; color: #2f738c; letter-spacing: -.075em; }
.ring-content strong span { font-size: 28px; }
.ring-content small { font-size: 12px; color: var(--soft); line-height: 1.3; }
.hero-instrument > p { margin: 9px auto 0; max-width: 270px; text-align: center; font-size: 12px; line-height: 1.5; color: #557c96; }
.home-metrics { display: grid; grid-template-columns: repeat(3,1fr); border-bottom: 1px solid var(--border); background: #fff; }
.home-metrics>div { padding: 22px 24px 24px; display: grid; gap: 2px; border-right: 1px solid var(--border); }
.home-metrics>div:last-child { border-right: 0; }
.home-metrics span { text-transform: uppercase; font-size: 11px; font-weight: 780; letter-spacing: .08em; color: #668299; }
.home-metrics strong { font-size: 44px; line-height: 1.3; color: var(--teal); font-weight: 780; letter-spacing: -.055em; }
.home-metrics small { color: var(--soft); font-size: 12px; }
.index-chart { display: block; margin: 32px 0; }
.index-chart-title { background: var(--mint); padding: 27px; }
.index-chart-title h2 { margin: 12px 0; }
.index-chart-title>p:last-child { color: #517c7a; margin-bottom: 0; }
.bar-chart { padding: 25px 28px 18px; background: #fff; border: 1px solid var(--border); box-shadow: var(--shadow); margin-top: 0; }
.bar-heading { display: flex; justify-content: space-between; margin-bottom: 12px; color: #8195a7; font-size: 11px; letter-spacing: .06em; text-transform: uppercase; font-weight: 800; }
.chart-line { display: grid; grid-template-columns: minmax(175px,1.08fr) 1.2fr 55px; align-items: center; gap: 12px; padding: 9px 0; border-bottom: 1px solid #e4eef5; }
.chart-line a { font-size: 13px; line-height: 1.3; font-weight: 670; }
.chart-line a:hover { text-decoration: underline; }
.chart-line strong { color: #277c99; font-size: 17px; text-align: right; font-weight: 800; }
.bar-track { height: 12px; border-radius: 1px; background: #e6f0f7; overflow: hidden; }
.bar-track span { height: 100%; display: block; background: linear-gradient(90deg, #74c9c4, #128a8e); }
.bar-track .pct-70 { width: 70%; }
.bar-track .pct-67 { width: 67%; }
.bar-track .pct-71 { width: 71%; }
.bar-track .pct-69 { width: 69%; }
.bar-track .pct-68 { width: 68%; }
.bar-track .pct-58 { width: 58%; }
.bar-track .pct-57 { width: 57%; }
.bar-track .pct-56 { width: 56%; }

.bar-foot { font-size: 12px; color: var(--soft); margin: 15px 0 0; line-height: 1.5; }
.home-record { display: block; background: #e3f1fb; border-top: 4px solid #5a95c0; margin: 36px 0 48px; padding: 25px 35px; }
.record-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; color: var(--blue); font-size: 11px; line-height: 1.4; font-weight: 800; letter-spacing: .11em; margin-bottom: 13px; }
.record-top span+span { font-size: 18px; color: #78a7ca; letter-spacing: -.04em; }
.record-body h2 { margin-bottom: 15px; }
.record-body p:last-child { margin-bottom: 0; }
.catalog-intro { border-bottom: 2px solid #89beca; display: flex; align-items: baseline; justify-content: space-between; gap: 20px; padding-bottom: 18px; }
.catalog-intro>span { font-size: 11px; font-weight: 820; letter-spacing: .16em; color: var(--teal); }
.catalog-intro h2 { margin-bottom: 0; }
.catalog-section { scroll-margin-top: 24px; background: #fff; border-bottom: 1px solid var(--border); }
.catalog-section:nth-of-type(even) { background: #fafdff; }
.catalog-bar { display: flex; justify-content: space-between; align-items: end; padding: 25px 26px 17px; gap: 20px; }
.catalog-count { font-size: 11px; font-weight: 820; color: #549aac; letter-spacing: .11em; text-transform: uppercase; }
.catalog-bar h2 { margin: 5px 0 0; }
.catalog-qty { font-size: 12px; color: var(--soft); }
.catalog-entries { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 1px; background: #d8e8f1; border-top: 1px solid var(--border); }
.catalog-entry { display: grid; grid-template-columns: 29px minmax(0,1fr) 15px; gap: 14px; background: #fff; padding: 17px 18px; align-items: start; min-height: 96px; }
.catalog-entry:hover { background: #edf8fb; }
.catalog-entries > .catalog-entry:only-child, .catalog-entries > .catalog-entry:nth-child(odd):last-child { grid-column: 1 / -1; }
.entry-id { font-size: 12px; font-weight: 800; color: #56a0a7; padding-top: 3px; }
.entry-core b { font-size: 16px; display: block; margin-bottom: 5px; line-height: 1.35; }
.entry-core small { display: block; color: #66839b; font-size: 12px; line-height: 1.45; }
.entry-arrow { font-size: 22px; color: #69aab6; line-height: 1; }
.inner-page { background: #fff; }
.reading-hero { display: grid; grid-template-columns: minmax(0,1.4fr) minmax(245px,.6fr); padding: 42px 43px 30px; gap: 38px; background: linear-gradient(125deg,#fff 0%,#fff 72%,#ecf6fb 100%); }
.reading-heading { align-self: center; }
.reading-heading h1 { max-width: 680px; margin-bottom: 18px; }
.reading-heading .lead { margin: 0; }
.reading-fact { background: var(--mint); display: flex; flex-direction: column; justify-content: center; align-items: flex-start; position: relative; overflow: hidden; padding: 26px 30px; min-height: 275px; }
.reading-fact.is-brief { background: #dfedf9; }
.reading-fact strong { font-size: 72px; letter-spacing: -.08em; color: #248780; line-height: 1.1; z-index: 1; }
.reading-fact.is-brief strong { color: #528bb4; }
.reading-fact p { margin: 10px 0 0; font-size: 14px; color: #487e79; line-height: 1.55; max-width: 230px; z-index: 1; }
.fact-symbol { position: absolute; right: -47px; top: -30px; width: 165px; height: 165px; opacity: .25; border: 3px solid #3ea6a3; border-radius: 50%; }
.fact-symbol span { position: absolute; border-radius: 50%; border: 2px solid #4bada5; inset: 24px; }
.fact-symbol span+span { inset: 48px; }
.fact-symbol span+span+span { inset: 66px; background: #4bada5; }
.article-track { display: grid; grid-template-columns: 150px minmax(0,1fr); border-top: 1px solid var(--border); padding: 34px 44px; gap: 30px; }
.article-no { font-size: 64px; font-weight: 740; line-height: 1; letter-spacing: -.07em; color: #aecfe3; display: flex; gap: 13px; }
.article-no span { display: block; width: 35px; border-top: 2px solid #b4dbe8; margin-top: 28px; }
.body-section { max-width: 810px; }
.body-section h2 { margin-bottom: 17px; }
.body-section p { margin-bottom: 15px; }
.body-section p:last-child { margin-bottom: 0; }
.observation-panel { background: #dff0f7; padding: 29px 35px 37px; }
.obs-top { display: flex; justify-content: space-between; align-items: end; gap: 15px; margin-bottom: 20px; }
.obs-top h2 { margin: 0; }
.observation-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 14px; }
.reading-card { background: #fff; padding: 20px 18px 19px; border-top: 3px solid #78c1c1; display: grid; grid-template-columns: 28px 1fr; gap: 10px; min-height: 151px; }
.reading-card>b { font-size: 12px; color: var(--teal); }
.reading-card h3 { font-size: 16px; margin-bottom: 8px; }
.reading-card strong { display: block; font-size: 14px; color: var(--teal); }
.reading-card span { display: block; font-size: 13px; color: var(--soft); margin-top: 4px; }
.action-section { background: #eaf6ef; border-top: 1px solid #cfebe0; padding: 31px 42px 28px; }
.action-heading h2 { margin: 12px 0 23px; }
.action-stages { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 15px; }
.action-stages li { display: grid; grid-template-columns: 25px minmax(0,1fr); gap: 11px; border-top: 2px solid #b5dacc; padding: 16px 0; }
.action-stages li:first-child { padding-top: 16px; }
.action-stages li:last-child { border-top: 2px solid #b5dacc; }
.action-stages .step-count { color: #278c82; font-size: 13px; font-weight: 850; }
.action-stages p { margin: 0; font-size: 15px; }
.after-action { margin: 12px 0 0; padding: 14px 20px; background: #d9f0e7; color: #457b76; font-size: 14px; }
.sources { padding: 26px 32px; border-left: 4px solid #8cb8d6; background: #eff6fb; margin-top: 28px; }
.sources h2 { font-size: 28px; margin-bottom: 12px; }
.sources p { font-size: 13px; color: #57768e; margin: 5px 0; }
.sources .source-note { color: #66849a; font-style: italic; margin-top: 10px; }
.related { padding: 37px 40px 44px; }
.related-head { display: flex; gap: 22px; justify-content: space-between; align-items: baseline; margin-bottom: 20px; }
.related-head h2 { margin: 0; }
.related-list { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 11px; }
.related-item { display: grid; grid-template-columns: 30px minmax(0,1fr) 12px; align-items: center; gap: 9px; min-height: 95px; padding: 15px; border: 1px solid var(--border); background: #f7fbfd; font-weight: 730; line-height: 1.35; font-size: 14px; }
.related-item:hover { border-color: #76bcc4; background: #e8f8f8; }
.r-num { font-size: 11px; color: #5da0ac; }
.related-item b { font-size: 22px; color: #61a3af; font-weight: 500; }
.edition-1 .reading-fact { background: #e3effb; }
.edition-1 .reading-fact strong { color: #4b87b3; }
.edition-1 .observation-panel { background: #e9f3fa; }
.edition-1 .reading-card { border-top-color: #6a9fd0; }
.edition-2 .reading-fact { background: #ffe9dc; }
.edition-2 .reading-fact strong { color: #c77756; }
.edition-2 .reading-fact p { color: #9a725e; }
.edition-2 .observation-panel { background: #eff5fa; }
.edition-2 .reading-card { border-top-color: #e2a07a; }
.home-sources { margin-top: 35px; }
.foot { background: #e5f0f8; border-top: 1px solid #c9dce9; }
.foot-inner { max-width: 1240px; margin: 0 auto; padding: 26px 24px; display: flex; gap: 20px; align-items: center; justify-content: space-between; }
.foot-logo { color: #557b9a; font-weight: 830; letter-spacing: .08em; font-size: 12px; }
.foot-logo b { color: var(--teal); }
.foot nav { display: flex; flex-wrap: wrap; gap: 23px; }
.foot a { color: #65819a; font-size: 12px; font-weight: 730; }
@media (max-width: 1020px) {
    .head-inner { flex-wrap: wrap; gap: 12px 25px; justify-content: space-between; }
    .global-links { order: 3; flex-basis: 100%; justify-content: space-between; margin: 0; border-top: 1px solid var(--border); padding-top: 12px; }
    .home-hero { grid-template-columns: 1.13fr .87fr; padding: 32px; }
    .index-chart { grid-template-columns: 1fr; }
    .index-chart-title { min-height: auto; }
    .reading-hero { gap: 22px; padding: 33px 32px; }
    .reading-fact { padding: 24px; min-height: 250px; }
    .reading-fact strong { font-size: 62px; }
    .article-track { grid-template-columns: 90px minmax(0,1fr); gap: 18px; padding: 30px 32px; }
    .article-no { font-size: 48px; }
}
@media (max-width: 720px) {
    .container { padding: 0 13px 40px; }
    .head-inner { padding: 14px; }
    .mast-word { font-size: 19px; }
    .logo-mark { width: 34px; height: 34px; }
    .head-utility { font-size: 11px; padding: 8px 9px; }
    .global-links { gap: 13px; flex-wrap: wrap; }
    .global-links a { font-size: 12px; }
    .issue-strip { flex-wrap: wrap; gap: 4px; margin-top: 12px; font-size: 9px; letter-spacing: .11em; padding: 10px 13px; }
    h1 { font-size: 40px; }
    h2 { font-size: 28px; }
    p { font-size: 16px; }
    .home-hero, .reading-hero { grid-template-columns: 1fr; padding: 27px 22px; }
    .hero-copy .lead, .reading-heading .lead { font-size: 16px; }
    .hero-instrument { min-height: 285px; }
    .instrument-ring { width: 175px; height: 175px; }
    .instrument-ring::before { width: 137px; height: 137px; }
    .ring-content strong { font-size: 54px; }
    .home-metrics { grid-template-columns: 1fr; }
    .home-metrics>div { grid-template-columns: 1fr auto; padding: 11px 18px; align-items: center; }
    .home-metrics>div strong { grid-column: 2; grid-row: 1 / 3; font-size: 38px; }
    .index-chart { gap: 14px; margin: 18px 0; }
    .index-chart-title { padding: 23px; }
    .bar-chart { padding: 18px 13px; }
    .chart-line { grid-template-columns: minmax(102px,1fr) minmax(80px,1fr) 46px; gap: 8px; }
    .chart-line a { font-size: 12px; }
    .home-record { grid-template-columns: 1fr; gap: 12px; padding: 22px; margin: 23px 0 28px; }
    .record-top { flex-direction: row; justify-content: space-between; align-items: center; }
    .record-top span+span { font-size: 14px; margin: 0; }
    .catalog-intro { display: block; }
    .catalog-intro h2 { margin-top: 9px; }
    .catalog-bar { padding: 23px 19px 13px; }
    .catalog-bar h2 { font-size: 28px; }
    .catalog-entries { grid-template-columns: 1fr; }
    .catalog-entry { min-height: 90px; padding: 15px 16px; }
    .reading-fact { min-height: 156px; }
    .reading-fact strong { font-size: 57px; }
    .reading-fact p { max-width: 275px; }
    .article-track { grid-template-columns: 1fr; padding: 25px 21px; gap: 10px; }
    .article-no { font-size: 32px; }
    .article-no span { display: none; }
    .observation-panel { padding: 24px 20px; }
    .obs-top { display: block; }
    .obs-top h2 { margin-top: 9px; }
    .observation-grid { grid-template-columns: 1fr; gap: 9px; }
    .reading-card { min-height: auto; padding: 15px; }
    .action-section { padding: 27px 20px; }
    .action-stages { grid-template-columns: 1fr; gap: 0; }
    .sources { padding: 24px 20px; margin-top: 15px; }
    .related { padding: 26px 20px; }
    .related-head { display: block; }
    .related-head h2 { margin-top: 7px; }
    .related-list { grid-template-columns: 1fr; }
    .related-item { min-height: 74px; }
    .foot-inner { display: block; }
    .foot nav { margin-top: 15px; gap: 11px 17px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

.body-section p a[href=""], .hero-copy p a[href=""], .index-chart-title p a[href=""], .record-body p a[href=""] { color: var(--blue); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; font-weight: 650; }