:root {
  color-scheme: light;
  --ink: #172d32;
  --ink-soft: #3f585d;
  --muted: #687d80;
  --faint: #8ba0a0;
  --line: #dfe8e5;
  --line-strong: #cbd9d5;
  --paper: #fbfcfb;
  --mist: #f1f6f4;
  --teal: #147c72;
  --teal-dark: #0f625b;
  --teal-bright: #45b39e;
  --teal-pale: #d9eee8;
  --blue: #718fa6;
  --orange: #dc9669;
  --radius: 18px;
  --shadow: 0 16px 42px rgba(28, 59, 60, .07);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-size: 15px; line-height: 1.65; }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
button, a, input, select, summary { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid rgba(20, 124, 114, .5); outline-offset: 3px; }
.skip-link { position: absolute; top: -60px; left: 16px; z-index: 99; padding: 10px 16px; border-radius: 7px; background: var(--ink); color: white; }
.skip-link:focus { top: 12px; }
.section-shell { width: min(1160px, calc(100% - 56px)); margin-inline: auto; }
.site-header { position: sticky; top: 0; z-index: 20; border-bottom: 1px solid rgba(218, 229, 225, .86); background: rgba(251, 252, 251, .94); backdrop-filter: blur(16px); }
body[data-page] main > [data-route-view] { display: none; }
body[data-page="overview"] main > [data-route-view="overview"],
body[data-page="methodology"] main > [data-route-view="overview"],
body[data-page="reports"] main > [data-route-view="reports"],
body[data-page="articles"] main > [data-route-view="articles"],
body[data-page="pricing"] main > [data-route-view="pricing"],
body[data-page="sign-in"] main > [data-route-view="sign-in"] { display: block; }
.nav-shell { display: flex; align-items: center; gap: 34px; width: min(1240px, calc(100% - 56px)); height: 76px; margin: auto; }
.brand { display: inline-flex; align-items: center; gap: 10px; min-width: 196px; }
.brand-mark { display: grid; width: 39px; height: 39px; place-items: center; border: 1px solid #b7d8ce; border-radius: 12px; background: #edf6f2; }
.brand-mark svg { width: 30px; fill: none; stroke: var(--teal); stroke-linecap: round; stroke-linejoin: round; stroke-width: 2; }
.brand-mark svg circle { fill: var(--paper); }
.brand-copy { display: flex; flex-direction: column; line-height: 1.18; letter-spacing: -.025em; }
.brand-copy strong { font-size: 15px; font-weight: 700; }
.brand-copy > span { margin-top: 4px; color: #63807f; font-size: 9px; font-weight: 700; letter-spacing: .14em; }
.brand-copy i { margin-left: 3px; font-size: 10px; font-weight: 500; letter-spacing: 0; font-style: normal; text-transform: none; }
.primary-nav { display: flex; align-items: center; justify-content: center; gap: clamp(20px, 3.3vw, 48px); flex: 1; height: 100%; }
.primary-nav a, .nav-signin { color: #526a6c; font-size: 13px; font-weight: 560; transition: color .18s ease; }
.primary-nav a:hover, .nav-signin:hover { color: var(--teal); }
.nav-signin { display: inline-flex; align-items: center; gap: 9px; padding: 9px 14px; border: 1px solid var(--line-strong); border-radius: 999px; color: var(--ink); white-space: nowrap; }
.nav-signin span { color: var(--teal); font-size: 15px; }
.primary-nav a[aria-current="page"], .nav-signin[aria-current="page"] { color: var(--teal-dark); }
.primary-nav a[aria-current="page"] { position: relative; }
.primary-nav a[aria-current="page"]::after { position: absolute; right: 0; bottom: -9px; left: 0; height: 2px; border-radius: 3px; background: var(--teal-bright); content: ""; }
.hero { display: grid; grid-template-columns: minmax(0, .92fr) minmax(480px, 1.08fr); align-items: center; gap: clamp(48px, 7vw, 94px); padding-top: 75px; padding-bottom: 78px; }
.eyebrow { color: #567370; font-size: 10px; font-weight: 760; letter-spacing: .14em; line-height: 1.4; }
.hero .eyebrow { display: flex; align-items: center; gap: 9px; }
.eyebrow-dot { display: inline-block; width: 7px; height: 7px; border-radius: 99px; background: var(--teal-bright); box-shadow: 0 0 0 4px #e4f2ed; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { letter-spacing: -.045em; }
h1 { max-width: 550px; margin: 22px 0 18px; font-size: clamp(48px, 5.7vw, 72px); font-weight: 650; line-height: 1.04; }
h1 em { color: var(--teal); font-weight: 520; font-style: normal; }
.hero-lede { max-width: 495px; margin: 0; color: var(--muted); font-size: 17px; line-height: 1.72; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 13px; margin-top: 30px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 13px; min-height: 46px; padding: 0 18px; border: 1px solid transparent; border-radius: 9px; cursor: pointer; font-size: 13px; font-weight: 660; transition: transform .15s ease, background .15s ease, border-color .15s ease; }
.button:hover:not(:disabled) { transform: translateY(-1px); }
.button-primary { border-color: var(--teal); background: var(--teal); color: #fff; box-shadow: 0 6px 14px rgba(15, 98, 91, .13); }
.button-primary:hover:not(:disabled) { border-color: var(--teal-dark); background: var(--teal-dark); }
.button-quiet { color: var(--ink-soft); }
.button-quiet:hover { background: #edf4f1; }
.byline { margin: 25px 0 0; color: var(--faint); font-size: 11px; }
.byline strong { color: #5c7475; font-weight: 650; }
.byline-separator { padding: 0 5px; }
.hero-visual { overflow: hidden; padding: 20px 23px 0; border: 1px solid var(--line); border-radius: 18px; background: linear-gradient(145deg, #fff, #f7faf8); box-shadow: var(--shadow); }
.visual-topline { display: flex; align-items: center; justify-content: space-between; color: #7b9291; font-size: 9px; font-weight: 730; letter-spacing: .13em; }
.visual-status { display: flex; align-items: center; gap: 6px; color: #60817a; font-size: 10px; font-weight: 600; letter-spacing: 0; }
.visual-status i { width: 6px; height: 6px; border-radius: 9px; background: var(--teal-bright); }
.hero-chart-wrap { display: grid; grid-template-columns: 36px 1fr; gap: 5px; height: 247px; margin-top: 14px; }
.chart-y-labels { display: flex; flex-direction: column; justify-content: space-around; padding: 14px 0 24px; color: #a0afad; font-size: 8px; font-weight: 670; letter-spacing: .07em; }
.hero-chart { width: 100%; height: 100%; overflow: visible; }
.hero-chart .grid-line, .mini-grid { fill: none; stroke: #e8efed; stroke-width: 1; }
.hero-chart text { fill: #91a19f; font: 8px system-ui, sans-serif; letter-spacing: .08em; }
.chart-line { fill: none; stroke: var(--teal); stroke-width: 3; stroke-linecap: round; }
.chart-line-b { stroke: var(--blue); stroke-dasharray: 4 5; stroke-width: 2.4; }
.chart-line-c { stroke: var(--orange); stroke-dasharray: 2 5; stroke-width: 2.4; }
.chart-point { fill: #fff; stroke: var(--teal); stroke-width: 3; }
.chart-point-b { stroke: var(--blue); }
.hero-legend { display: flex; align-items: center; flex-wrap: wrap; gap: 17px; padding: 10px 0 17px 36px; color: #647b7b; font-size: 9px; }
.hero-legend > span:not(.illustrative-label), .mini-legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend-dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--teal-bright); }
.legend-dot.blue { background: var(--blue); }
.legend-dot.orange { background: var(--orange); }
.legend-dot.pale { background: #c9d8d6; }
.illustrative-label { margin-left: auto; color: #91a3a0; font-size: 8px; font-weight: 740; letter-spacing: .11em; }
.hero-insight { display: flex; align-items: center; gap: 12px; margin: 0 -23px; padding: 13px 23px; border-top: 1px solid #e8efec; background: #f5f9f7; }
.insight-icon { display: grid; flex: 0 0 28px; width: 28px; height: 28px; place-items: center; border-radius: 8px; background: #e0f0eb; color: var(--teal); }
.hero-insight p { margin: 0; color: #718381; font-size: 10px; line-height: 1.5; }
.hero-insight strong { color: #335450; }
.metrics-band { background: #f0f5f3; border-block: 1px solid #e6eeeb; }
.metrics-inner { display: grid; grid-template-columns: 1.15fr repeat(4, 1fr); gap: 24px; width: min(1160px, calc(100% - 56px)); margin: auto; padding: 26px 0; }
.metric-intro { align-self: center; }
.metric-intro p { max-width: 150px; margin: 5px 0 0; color: #596f70; font-size: 13px; font-weight: 600; line-height: 1.35; }
.metric { display: flex; flex-direction: column; justify-content: center; min-height: 55px; padding-left: 20px; border-left: 1px solid #dce7e3; }
.metric strong { color: var(--ink); font-size: 25px; font-weight: 650; letter-spacing: -.055em; line-height: 1.15; }
.metric span { margin-top: 5px; color: #7a8d8c; font-size: 10px; }
.groups-section { padding-top: 89px; padding-bottom: 91px; }
.section-heading { margin-bottom: 30px; }
.heading-row { display: flex; align-items: end; justify-content: space-between; gap: 36px; }
.section-heading h2, .method-copy h2, .pricing-copy h2, .signin-copy h2 { margin: 11px 0 0; font-size: clamp(32px, 4vw, 43px); font-weight: 620; line-height: 1.12; }
.section-heading > p { max-width: 350px; margin: 0 0 3px; color: var(--muted); font-size: 13px; }
.group-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.group-card { position: relative; min-height: 177px; padding: 17px 17px 15px; border: 1px solid var(--line); border-radius: 12px; background: #fff; transition: border-color .18s ease, transform .18s ease; }
.group-card:hover { transform: translateY(-2px); border-color: #a6ccc0; }
.group-card.group-highlight { border-color: #beddd3; background: linear-gradient(160deg, #f6fbf9, #fff); }
.group-number { color: #92a4a2; font-size: 9px; font-weight: 700; letter-spacing: .11em; }
.group-icon { display: block; margin-top: 13px; color: var(--teal); font-size: 23px; line-height: 1; }
.group-card h3 { margin: 10px 0 5px; font-size: 15px; font-weight: 670; letter-spacing: -.02em; }
.group-card p { max-width: 225px; margin: 0; color: #768784; font-size: 10px; line-height: 1.55; }
.group-count { position: absolute; right: 14px; bottom: 13px; color: #80938f; font-size: 9px; font-weight: 600; }
.group-card.group-wide { display: flex; grid-column: span 4; align-items: center; gap: 15px; min-height: 96px; padding: 16px 19px; }
.group-wide .group-number { position: absolute; top: 15px; left: 19px; }
.group-wide .group-icon { margin: 10px 0 0; font-size: 25px; }
.group-wide div { padding-top: 21px; }
.group-wide h3 { margin: 0 0 3px; }
.group-wide p { max-width: 690px; }
.group-wide .group-count { right: 20px; bottom: auto; }
.story-section { padding: 79px 0 84px; background: #f2f6f4; border-block: 1px solid #e5ece9; }
.story-heading { margin-bottom: 28px; }
.story-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 13px; }
.story-card { display: flex; flex-direction: column; min-height: 350px; padding: 20px 20px 16px; border: 1px solid #e0e9e5; border-radius: 13px; background: #fff; }
.story-card-large { grid-column: span 2; }
.story-card-wide { grid-column: span 3; min-height: 220px; }
.story-card-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.card-kicker { color: #69817d; font-size: 9px; font-weight: 730; letter-spacing: .13em; }
.story-card h3 { max-width: 410px; margin: 19px 0 7px; font-size: 21px; font-weight: 630; line-height: 1.2; }
.story-card > p, .wide-story-content > div > p { max-width: 420px; margin-bottom: 0; color: #758784; font-size: 11px; line-height: 1.55; }
.mini-chart { position: relative; height: 150px; margin-top: 18px; padding-left: 39px; }
.mini-axes { position: absolute; inset: 0 auto 27px 0; display: flex; flex-direction: column; justify-content: space-between; color: #91a19f; font-size: 8px; }
.mini-chart svg { width: 100%; height: 121px; overflow: visible; }
.mini-line { fill: none; stroke-width: 3; stroke-linecap: round; }
.teal-line { stroke: var(--teal-bright); }
.orange-line { stroke: var(--orange); stroke-dasharray: 5 5; }
.mini-legend { display: flex; gap: 18px; margin-top: 4px; color: #758784; font-size: 9px; }
.takeaway { display: flex; gap: 13px; margin-top: auto; padding-top: 14px; border-top: 1px solid #edf1ef; }
.takeaway > span { flex: 0 0 auto; padding-top: 2px; color: #6e8a84; font-size: 8px; font-weight: 760; letter-spacing: .1em; }
.takeaway p { margin: 0; color: #526b67; font-size: 10px; font-weight: 580; line-height: 1.5; }
.pressure-chart { display: grid; gap: 14px; margin: 29px 0 27px; }
.pressure-row { display: grid; grid-template-columns: 74px 1fr 28px; align-items: center; gap: 8px; color: #788b88; font-size: 9px; }
.pressure-row > i { overflow: hidden; height: 7px; border-radius: 8px; background: #edf2f0; }
.pressure-row > i b { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, #84c9b4, #43a38e); }
.pressure-row strong { color: #80918e; font-size: 7px; letter-spacing: .08em; }
.coverage-visual { display: flex; align-items: center; justify-content: center; gap: 27px; min-height: 149px; margin: 8px 0 10px; }
.coverage-donut { display: grid; width: 110px; height: 110px; place-items: center; border-radius: 50%; background: conic-gradient(var(--teal-bright) 0 74.56%, #dbe7e3 74.56% 100%); }
.coverage-donut::before { position: absolute; width: 79px; height: 79px; border-radius: 50%; background: white; content: ""; }
.coverage-donut span { z-index: 1; display: flex; flex-direction: column; align-items: center; line-height: 1.2; }
.coverage-donut strong { font-size: 20px; letter-spacing: -.05em; }
.coverage-donut small { margin-top: 3px; color: #82938f; font-size: 7px; font-weight: 720; letter-spacing: .1em; }
.coverage-key { display: grid; gap: 12px; color: #788b88; font-size: 9px; }
.coverage-key span { display: flex; align-items: center; gap: 6px; }
.coverage-key b { color: var(--ink-soft); font-size: 12px; }
.wide-story-content { display: grid; grid-template-columns: .8fr 1.2fr; align-items: center; gap: 36px; flex: 1; }
.wide-story-content h3 { margin-top: 20px; }
.wide-story-content .takeaway { margin-top: 18px; }
.flow-visual { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 20px; border-radius: 11px; background: #f6f9f8; color: #9aadaa; font-size: 13px; }
.flow-node { display: flex; flex-direction: column; align-items: center; gap: 6px; min-width: 84px; padding: 12px 7px; border: 1px solid #dce8e4; border-radius: 9px; background: #fff; text-align: center; }
.flow-node small { color: #79918c; font-size: 8px; font-weight: 770; letter-spacing: .1em; }
.flow-node b { color: #365451; font-size: 9px; font-weight: 650; }
.flow-final { border-color: #b8dcd1; background: #edf7f3; }
.method-section { display: grid; grid-template-columns: .8fr 1.2fr; align-items: center; gap: 72px; padding-top: 95px; padding-bottom: 62px; }
.method-copy h2 { max-width: 390px; margin-bottom: 17px; }
.method-copy > p { max-width: 440px; margin-bottom: 17px; color: #718380; font-size: 13px; line-height: 1.75; }
.text-link { display: inline-flex; align-items: center; gap: 9px; color: var(--teal); font-size: 11px; font-weight: 670; }
.text-link:hover { color: var(--teal-dark); }
.method-diagram { display: grid; grid-template-columns: 1.1fr 22px .8fr 22px .8fr 22px 1fr; align-items: center; gap: 8px; min-height: 228px; padding: 21px; border: 1px solid var(--line); border-radius: 15px; background: #fff; box-shadow: 0 9px 29px rgba(31, 64, 62, .045); }
.method-source-stack, .method-core, .method-stack, .method-groups { display: flex; flex-direction: column; align-items: center; gap: 7px; }
.method-source-stack > span, .method-groups > span { margin-bottom: 3px; color: #8b9d99; font-size: 7px; font-weight: 760; letter-spacing: .1em; }
.method-source-stack i { width: 100%; padding: 7px 5px; border-radius: 5px; background: #f3f7f5; color: #6f8580; font-size: 8px; font-style: normal; text-align: center; }
.method-arrow { color: #97b5ac; font-size: 17px; }
.method-core { padding: 11px 8px; border: 1px solid #cde2da; border-radius: 9px; background: #f0f8f5; text-align: center; }
.core-chip { display: inline-grid; min-width: 25px; min-height: 20px; place-items: center; padding: 0 5px; border-radius: 5px; background: #dcefe8; color: #397568; font-size: 8px; font-weight: 730; }
.method-core strong, .method-stack strong { color: #3c5852; font-size: 9px; line-height: 1.3; }
.method-core small { margin-top: 2px; color: #849692; font-size: 7px; line-height: 1.5; }
.method-stack { gap: 5px; }
.method-stack strong { margin-bottom: 8px; }
.method-groups { gap: 3px; align-items: stretch; }
.method-groups b { overflow: hidden; padding: 4px; border-radius: 4px; background: #edf4f1; color: #5b7670; font-size: 7px; font-weight: 610; text-align: center; text-overflow: ellipsis; white-space: nowrap; }
.method-details { overflow: hidden; margin-bottom: 82px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.method-details summary { display: flex; align-items: center; justify-content: space-between; min-height: 74px; padding: 15px 21px; cursor: pointer; list-style: none; }
.method-details summary::-webkit-details-marker { display: none; }
.method-details summary > span:first-child { display: flex; flex-direction: column; gap: 3px; }
.method-details summary b { color: #304b4c; font-size: 13px; font-weight: 650; }
.method-details summary small { color: #81928f; font-size: 10px; }
.details-toggle { color: var(--teal); font-size: 21px; transition: transform .2s; }
.method-details[open] .details-toggle { transform: rotate(45deg); }
.details-content { display: grid; grid-template-columns: repeat(2, 1fr); gap: 23px 34px; padding: 10px 22px 25px; border-top: 1px solid #edf1ef; }
.details-content h3 { margin: 15px 0 5px; font-size: 12px; letter-spacing: -.01em; }
.details-content p { margin: 0; color: #718380; font-size: 11px; line-height: 1.65; }
.reports-section { padding: 80px 0 85px; background: #edf4f1; border-block: 1px solid #e0ebe6; }
.reports-heading { margin-bottom: 27px; }
.report-layout { display: grid; grid-template-columns: .7fr 1.3fr; gap: 49px; align-items: stretch; }
.report-intro { display: flex; flex-direction: column; align-items: flex-start; padding: 25px 0 15px; }
.report-lock-mark { display: grid; width: 50px; height: 50px; margin-bottom: 20px; place-items: center; border: 1px solid #cee2da; border-radius: 13px; background: #f8fbf9; }
.report-lock-mark svg { width: 29px; fill: none; stroke: var(--teal); stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.8; }
.report-lock-mark svg circle { fill: var(--teal); stroke: none; }
.report-intro h3 { max-width: 310px; margin: 9px 0 10px; font-size: 24px; font-weight: 620; line-height: 1.2; }
.report-intro p { max-width: 310px; margin-bottom: 19px; color: #718380; font-size: 12px; }
.report-panel { padding: 20px; border: 1px solid #d7e4de; border-radius: 14px; background: #fff; box-shadow: 0 10px 30px rgba(32, 70, 62, .04); }
.report-panel-top { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 10px; }
.report-panel-top label { color: #80938f; font-size: 9px; font-weight: 730; letter-spacing: .12em; }
.access-pill { display: inline-flex; align-items: center; gap: 6px; padding: 5px 9px; border: 1px solid #e8ecea; border-radius: 99px; color: #81908d; font-size: 9px; font-weight: 640; }
.access-pill i { width: 6px; height: 6px; border-radius: 50%; background: #b9c7c3; }
.access-pill.is-ready { border-color: #cce4d9; background: #f1f9f5; color: #3b796a; }
.access-pill.is-ready i { background: #46a98d; }
.access-pill.is-error { border-color: #f0d5c9; background: #fff7f3; color: #a86a4d; }
.access-pill.is-error i { background: #d78c6a; }
#report-date { width: 100%; min-height: 45px; padding: 0 13px; border: 1px solid #d9e4e0; border-radius: 8px; background: #fbfdfc; color: #294247; font-size: 13px; }
.report-status { display: flex; align-items: flex-start; gap: 14px; min-height: 192px; margin-top: 12px; padding: 22px 18px; border: 1px dashed #d7e3de; border-radius: 9px; background: #f8faf9; }
.report-status[hidden], .report-viewer[hidden] { display: none; }
.status-mark { display: grid; flex: 0 0 28px; width: 28px; height: 28px; place-items: center; border-radius: 8px; background: #e4f1ec; color: var(--teal); font-size: 14px; }
.report-status p { max-width: 450px; margin: 2px 0 0; color: #718380; font-size: 12px; line-height: 1.7; }
.report-status strong { color: #375853; }
.report-viewer { overflow: hidden; height: min(76vh, 760px); margin-top: 14px; border: 1px solid #dce6e2; border-radius: 8px; background: #fff; }
.report-viewer iframe { display: block; width: 100%; height: 100%; border: 0; background: #fff; }
.report-panel-foot { display: flex; justify-content: space-between; gap: 12px; margin-top: 13px; color: #99a8a4; font-size: 8px; }
.report-panel-foot i { padding: 0 4px; font-style: normal; }
.articles-section { padding-top: 89px; padding-bottom: 93px; }
.article-state { display: flex; align-items: center; gap: 21px; min-height: 181px; padding: 30px 34px; border: 1px solid var(--line); border-radius: 13px; background: linear-gradient(115deg, #fbfcfb, #f5f9f7); }
.article-empty-icon { display: grid; flex: 0 0 64px; width: 64px; height: 64px; place-items: center; border: 1px solid #d6e7e0; border-radius: 14px; background: #f0f7f4; }
.article-empty-icon svg { width: 32px; fill: none; stroke: #4a9382; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.6; }
.article-state .eyebrow { font-size: 9px; }
.article-state h3 { margin: 6px 0 5px; font-size: 19px; font-weight: 640; }
.article-state p { margin: 0; color: #798985; font-size: 11px; }
.article-card-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 13px; }
.article-card { display: flex; flex-direction: column; min-height: 190px; padding: 18px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.article-card .article-date { color: #849590; font-size: 9px; }
.article-card h3 { margin: 12px 0 7px; font-size: 17px; line-height: 1.25; }
.article-card p { margin: 0 0 17px; color: #798985; font-size: 11px; }
.article-card a { margin-top: auto; color: var(--teal); font-size: 10px; font-weight: 670; }
.pricing-section { padding: 81px 0; background: #f1f6f4; border-block: 1px solid #e4ece8; }
.pricing-shell { display: grid; grid-template-columns: .8fr 1.2fr; align-items: center; gap: 78px; }
.pricing-copy h2 { max-width: 380px; margin-bottom: 15px; }
.pricing-copy > p { max-width: 390px; margin-bottom: 23px; color: #738581; font-size: 13px; }
.pricing-note { display: flex; gap: 10px; max-width: 390px; padding: 11px 13px; border: 1px solid #dce8e3; border-radius: 8px; background: rgba(255,255,255,.62); }
.note-icon { display: grid; flex: 0 0 19px; width: 19px; height: 19px; place-items: center; border: 1px solid #bdd9cf; border-radius: 50%; color: var(--teal); font-size: 11px; font-weight: 700; }
.pricing-note p { margin: 0; color: #728581; font-size: 9px; line-height: 1.6; }
.plans-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 13px; }
.plan-card { position: relative; min-height: 248px; padding: 19px; border: 1px solid #dbe5e1; border-radius: 12px; background: #fff; }
.plan-featured { border-color: #add4c8; box-shadow: 0 12px 27px rgba(43, 109, 91, .07); }
.plan-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; color: #6f8781; font-size: 9px; font-weight: 750; letter-spacing: .11em; }
.plan-save { padding: 5px 7px; border-radius: 5px; background: #e4f3ed; color: #42806e; font-size: 8px; letter-spacing: .05em; }
.plan-state { color: #a17d68; font-size: 7px; font-weight: 750; letter-spacing: .08em; white-space: nowrap; }
.plan-price { display: flex; align-items: baseline; gap: 5px; margin: 25px 0 6px; }
.plan-price strong { color: var(--ink); font-size: 34px; font-weight: 650; letter-spacing: -.06em; }
.plan-price span { color: #7c8e8a; font-size: 10px; }
.plan-description { min-height: 28px; margin: 0 0 21px; color: #81918e; font-size: 10px; }
.button-plan { width: 100%; min-height: 40px; border-color: #dfe7e3; background: #f7f9f8; color: #8b9895; font-size: 10px; cursor: not-allowed; }
.plan-featured .button-plan { border-color: #d4e7df; background: #edf6f2; color: #67887e; }
.below-button { display: block; margin-top: 8px; text-align: center; }
.signin-section { display: grid; grid-template-columns: 1fr 1.1fr; align-items: center; gap: 80px; padding-top: 88px; padding-bottom: 91px; }
.signin-copy h2 { max-width: 410px; margin-bottom: 15px; }
.signin-copy > p { max-width: 420px; margin-bottom: 17px; color: #728380; font-size: 13px; }
.signin-privacy { color: #80928e; font-size: 10px; }
.signin-privacy span { display: inline-block; margin-right: 5px; color: var(--teal); font-size: 14px; }
.signin-form { padding: 23px; border: 1px solid var(--line); border-radius: 13px; background: #fff; box-shadow: 0 8px 26px rgba(27, 60, 56, .045); }
.signin-form label { display: block; margin-bottom: 8px; color: #637b77; font-size: 10px; font-weight: 700; }
.email-row { display: flex; gap: 8px; }
.email-row input { flex: 1; min-width: 0; min-height: 45px; padding: 0 12px; border: 1px solid #dbe5e1; border-radius: 8px; background: #fbfdfc; color: var(--ink); font-size: 12px; }
.email-row input::placeholder { color: #a9b6b2; }
.email-row .button { flex: 0 0 auto; min-height: 45px; padding: 0 13px; font-size: 10px; }
.email-row .button:disabled { border-color: #e2e8e5; background: #eef2f0; color: #93a19d; box-shadow: none; cursor: not-allowed; }
.form-feedback { min-height: 20px; margin: 12px 0 0; color: #879692; font-size: 9px; }
.form-feedback.is-error { color: #aa684b; }
.form-feedback.is-success { color: #2d806d; }
.signout-button { padding: 0; border: 0; background: none; color: var(--teal); cursor: pointer; font-size: 10px; font-weight: 650; }
.site-footer { padding: 23px 0 18px; border-top: 1px solid #e5ece9; background: #f7f9f8; }
.footer-main { display: flex; align-items: center; gap: 23px; padding-bottom: 18px; }
.footer-brand { min-width: 185px; transform: scale(.92); transform-origin: left center; }
.footer-main > p { margin: 0; color: #82928e; font-size: 10px; }
.back-top { margin-left: auto; color: #68817b; font-size: 10px; font-weight: 620; }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px 18px; padding-top: 13px; border-top: 1px solid #e6ece9; color: #94a19e; font-size: 8px; }
.footer-bottom i { padding: 0 3px; font-style: normal; }
.footer-disclaimer { color: #7e918b; }

@media (max-width: 980px) {
  .nav-shell { gap: 18px; }
  .brand { min-width: 177px; }
  .primary-nav { gap: 18px; }
  .hero { grid-template-columns: 1fr 1fr; gap: 34px; padding-top: 60px; }
  .hero-chart-wrap { height: 220px; }
  .metrics-inner { grid-template-columns: repeat(4, 1fr); }
  .metric-intro { grid-column: span 4; }
  .metric-intro p { max-width: none; }
  .metric:first-of-type { border-left: 0; padding-left: 0; }
  .group-grid { grid-template-columns: repeat(3, 1fr); }
  .group-card.group-wide { grid-column: span 3; }
  .story-grid { grid-template-columns: repeat(2, 1fr); }
  .story-card-large, .story-card-wide { grid-column: span 2; }
  .method-section { gap: 35px; }
  .method-diagram { grid-template-columns: 1fr 15px .8fr 15px .7fr 15px 1fr; gap: 4px; padding: 14px; }
  .report-layout { gap: 30px; }
  .pricing-shell { gap: 38px; }
  .signin-section { gap: 42px; }
}
@media (max-width: 700px) {
  html { scroll-padding-top: 124px; }
  .section-shell, .metrics-inner { width: min(100% - 36px, 550px); }
  .nav-shell { width: calc(100% - 28px); height: auto; min-height: 70px; flex-wrap: wrap; justify-content: space-between; gap: 0; padding: 11px 0 8px; }
  .brand { min-width: 0; }
  .brand-mark { width: 35px; height: 35px; }
  .brand-copy strong { font-size: 14px; }
  .primary-nav { order: 3; flex: 0 0 100%; justify-content: flex-start; gap: 25px; overflow-x: auto; height: 34px; margin-top: 5px; scrollbar-width: none; }
  .primary-nav::-webkit-scrollbar { display: none; }
  .primary-nav a { flex: 0 0 auto; font-size: 11px; }
  .nav-signin { padding: 7px 11px; font-size: 11px; }
  .hero { grid-template-columns: 1fr; gap: 33px; padding-top: 47px; padding-bottom: 48px; }
  h1 { max-width: 500px; margin-top: 17px; font-size: clamp(47px, 12vw, 65px); }
  .hero-lede { max-width: 500px; font-size: 15px; }
  .hero-actions { margin-top: 22px; }
  .hero-visual { padding: 17px 16px 0; }
  .hero-chart-wrap { height: clamp(180px, 55vw, 234px); grid-template-columns: 27px 1fr; }
  .hero-legend { gap: 11px; padding-left: 27px; font-size: 8px; }
  .hero-insight { margin-inline: -16px; padding-inline: 16px; }
  .metrics-inner { grid-template-columns: repeat(2, 1fr); gap: 15px 0; padding: 23px 0; }
  .metric-intro { grid-column: span 2; padding-bottom: 3px; }
  .metric { min-height: 52px; padding-left: 15px; }
  .metric:nth-of-type(2) { border-left: 0; padding-left: 0; }
  .metric strong { font-size: 23px; }
  .metric span { font-size: 9px; }
  .groups-section, .articles-section { padding-top: 65px; padding-bottom: 67px; }
  .heading-row { align-items: flex-start; flex-direction: column; gap: 12px; }
  .section-heading h2, .method-copy h2, .pricing-copy h2, .signin-copy h2 { font-size: 34px; }
  .section-heading > p { max-width: 510px; font-size: 12px; }
  .section-heading { margin-bottom: 23px; }
  .group-grid { grid-template-columns: repeat(2, 1fr); gap: 9px; }
  .group-card { min-height: 180px; padding: 13px; }
  .group-card h3 { font-size: 13px; }
  .group-card p { font-size: 9px; }
  .group-card.group-wide { grid-column: span 2; min-height: 118px; gap: 12px; padding: 18px 13px; }
  .group-wide .group-number { top: 12px; left: 13px; }
  .group-wide .group-icon { margin-top: 15px; }
  .group-wide div { padding-top: 21px; }
  .group-wide p { max-width: 380px; }
  .group-wide .group-count { right: 13px; bottom: 12px; }
  .story-section { padding: 63px 0; }
  .story-grid { grid-template-columns: 1fr; }
  .story-card, .story-card-large, .story-card-wide { grid-column: auto; min-height: 335px; }
  .story-card-wide { min-height: 355px; }
  .story-card h3 { font-size: 20px; }
  .wide-story-content { grid-template-columns: 1fr; gap: 18px; }
  .flow-visual { overflow-x: auto; justify-content: flex-start; gap: 8px; padding: 13px 9px; }
  .flow-node { flex: 0 0 71px; min-width: 71px; }
  .method-section { grid-template-columns: 1fr; gap: 25px; padding-top: 68px; padding-bottom: 36px; }
  .method-copy > p { font-size: 12px; }
  .method-diagram { grid-template-columns: 1fr 15px .8fr 15px .7fr 15px 1fr; min-height: 193px; padding: 12px 9px; }
  .method-source-stack i { font-size: 7px; }
  .method-groups b { font-size: 6px; }
  .method-details { margin-bottom: 62px; }
  .method-details summary { padding-inline: 15px; }
  .details-content { grid-template-columns: 1fr; gap: 3px; padding: 8px 15px 17px; }
  .reports-section { padding: 63px 0; }
  .report-layout { grid-template-columns: 1fr; gap: 21px; }
  .report-intro { padding: 0; }
  .report-lock-mark { width: 44px; height: 44px; margin-bottom: 13px; }
  .report-intro h3 { font-size: 21px; }
  .report-intro p { max-width: 470px; }
  .report-panel { padding: 14px; }
  .report-status { min-height: 177px; padding: 18px 14px; }
  .report-panel-foot { font-size: 7px; }
  .articles-section { padding-top: 65px; padding-bottom: 69px; }
  .article-state { align-items: flex-start; gap: 14px; min-height: 0; padding: 21px 16px; }
  .article-empty-icon { flex-basis: 45px; width: 45px; height: 45px; border-radius: 11px; }
  .article-empty-icon svg { width: 24px; }
  .article-state h3 { font-size: 16px; }
  .article-state p { font-size: 10px; }
  .article-card-list { grid-template-columns: 1fr; }
  .article-card { min-height: 160px; }
  .pricing-section { padding: 64px 0; }
  .pricing-shell { grid-template-columns: 1fr; gap: 25px; }
  .pricing-copy > p { font-size: 12px; }
  .plans-grid { gap: 9px; }
  .plan-card { min-height: 227px; padding: 14px; }
  .plan-top { flex-wrap: wrap; font-size: 8px; }
  .plan-price { margin-top: 21px; }
  .plan-price strong { font-size: 29px; }
  .plan-description { font-size: 9px; }
  .signin-section { grid-template-columns: 1fr; gap: 22px; padding-top: 67px; padding-bottom: 68px; }
  .signin-form { padding: 17px; }
  .email-row { flex-direction: column; }
  .email-row .button { width: 100%; }
  .footer-main { flex-wrap: wrap; gap: 12px; }
  .footer-main > p { order: 3; flex-basis: 100%; margin-left: 2px; }
  .back-top { font-size: 9px; }
  .footer-bottom { flex-direction: column; gap: 6px; }
}
@media (max-width: 390px) {
  .section-shell, .metrics-inner { width: calc(100% - 28px); }
  .hero { padding-top: 38px; }
  h1 { font-size: 45px; }
  .hero-actions { gap: 7px; }
  .hero-actions .button { padding-inline: 12px; font-size: 11px; }
  .hero-visual { padding-inline: 12px; }
  .hero-insight { margin-inline: -12px; padding-inline: 12px; }
  .hero-legend { gap: 8px; }
  .group-card { min-height: 187px; padding: 11px; }
  .group-count { right: 10px; font-size: 8px; }
  .group-wide .group-count { right: 10px; }
  .plans-grid { grid-template-columns: 1fr; }
  .plan-card { min-height: 205px; }
  .plan-price { margin-top: 15px; }
  .plan-description { min-height: 20px; margin-bottom: 14px; }
  .method-diagram { grid-template-columns: 1fr 9px .78fr 9px .66fr 9px .9fr; gap: 2px; padding: 10px 6px; }
  .method-arrow { font-size: 13px; }
  .method-source-stack i { padding: 6px 2px; font-size: 6px; }
  .method-core { padding: 8px 3px; }
  .method-core strong, .method-stack strong { font-size: 8px; }
  .method-core small { font-size: 6px; }
  .method-groups b { padding-inline: 2px; font-size: 5px; }
  .report-panel-foot { flex-direction: column; gap: 3px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}

/* AI Economy Radar visual system: pale blue paper, ink-blue type, restrained sky-blue signal. */
:root {
  --ink: #17263b;
  --ink-soft: #3c5069;
  --muted: #61738a;
  --faint: #8292a5;
  --line: #dce5ef;
  --line-strong: #c4d1e0;
  --paper: #f7f9fc;
  --mist: #edf3fa;
  --teal: #3169a8;
  --teal-dark: #244f82;
  --teal-bright: #78a9dc;
  --teal-pale: #e5f0fc;
  --blue: #91afd0;
  --orange: #8795a9;
  --radius: 5px;
  --shadow: 0 12px 30px rgba(27, 54, 87, .065);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
body { background: var(--paper); color: var(--ink); }
:focus-visible { outline-color: rgba(49, 105, 168, .55); }
h1, h2, h3 { font-family: ui-serif, Georgia, Cambria, "Times New Roman", serif; font-weight: 560; letter-spacing: -.03em; }
h1 { font-weight: 520; }
.site-header { border-bottom-color: #d5e0ec; background: rgba(247, 249, 252, .96); }
.brand { min-width: 205px; }
.brand-mark { width: 42px; height: 42px; padding: 0; border: 0; border-radius: 9px; background: transparent; object-fit: cover; }
.brand-copy strong { color: #162842; font-size: 15px; letter-spacing: -.03em; }
.brand-copy > span { color: #52759e; font-size: 9px; letter-spacing: .18em; }
.primary-nav a, .nav-signin { color: #536881; }
.primary-nav a:hover, .nav-signin:hover, .primary-nav a[aria-current="page"], .nav-signin[aria-current="page"] { color: #285c97; }
.primary-nav a[aria-current="page"]::after { background: var(--teal-bright); }
.hero { padding-top: 82px; padding-bottom: 84px; }
.hero .eyebrow, .eyebrow { color: #59718d; }
.eyebrow-dot { background: var(--teal-bright); box-shadow: 0 0 0 4px #e7f0f9; }
.hero-visual { border-radius: 5px; background: linear-gradient(145deg, #fff, #eef4fb); }
.hero-chart .grid-line, .mini-grid { stroke: #dce6f0; }
.hero-chart text { fill: #778ba3; }
.chart-line-c { stroke: #8b98a9; }
.hero-insight { border-top-color: #dbe5ef; background: #edf3fa; }
.hero-insight strong { color: #203c5e; }
.metrics-band { background: #eaf1f9; border-block-color: #d8e3ef; }
.metric { border-left-color: #d1ddeb; }
.metric-intro p { color: #4f6682; }
.group-card, .story-card, .plan-card, .signin-form, .article-card { border-radius: 5px; }
.group-card.group-highlight { border-color: #c7d9ec; background: linear-gradient(160deg, #f0f6fc, #fff); }
.group-card:hover { border-color: #93b7df; }
.story-section { background: #edf3fa; }
.story-card { background: #fff; }
.method-diagram { border-radius: 5px; background: #edf3fa; }
.method-details { border-color: #dce5ef; border-radius: 5px; }
.method-details summary { background: #edf3fa; }
.answers-section { padding-top: 34px; padding-bottom: 88px; }
.answers-section .section-heading { margin-bottom: 18px; }
.answer-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 0; border-top: 1px solid var(--line-strong); }
.answer-list > div { padding: 19px 23px 18px 0; border-bottom: 1px solid var(--line); }
.answer-list > div:nth-child(odd) { margin-right: 26px; }
.answer-list dt { margin-bottom: 6px; color: #1d3552; font-family: ui-serif, Georgia, Cambria, "Times New Roman", serif; font-size: 18px; font-weight: 600; line-height: 1.3; }
.answer-list dd { margin: 0; color: #5f7188; font-size: 12px; line-height: 1.7; }
.source-note { margin: 17px 0 0; color: #7d8da1; font-size: 10px; }
.reports-section { background: #edf3fa; }
.report-panel { border-radius: 5px; }
.article-state { border-color: #dce5ef; border-radius: 5px; background: #edf3fa; }
.article-empty-icon { border-color: #cbdced; border-radius: 5px; background: #e2edf8; }
.article-empty-icon svg { stroke: #4a78aa; }
.pricing-section { background: #edf3fa; border-block-color: #dbe5ef; }
.pricing-note, .plan-card { border-radius: 5px; }
.plan-featured { border-color: #a9c5e3; box-shadow: 0 9px 22px rgba(38, 84, 135, .08); }
.plan-save { background: #e6f0fa; color: #3f6c9d; }
.signin-form { box-shadow: 0 7px 23px rgba(27, 54, 87, .045); }
.email-row input { border-radius: 4px; background: #fbfcfe; }
.site-footer { border-top-color: #dbe4ee; background: #edf3fa; }
.footer-bottom { border-top-color: #dbe4ee; }
@media (max-width: 700px) {
  .answer-list { grid-template-columns: 1fr; }
  .answer-list > div:nth-child(odd) { margin-right: 0; }
}

/* Editorial readability pass: preserve the light-blue palette while giving labels real reading size. */
body { font-size: 16px; line-height: 1.68; }
.brand { min-width: 205px; }
.brand-copy { display: block; line-height: 1.25; }
.brand-copy strong { color: #172b45; font-size: 18px; font-weight: 720; letter-spacing: -.035em; white-space: nowrap; }
.brand-copy > span { display: none; }
.primary-nav a, .nav-signin { font-size: 14px; }
.eyebrow { font-size: 12px; letter-spacing: .095em; }
.hero .eyebrow { line-height: 1.5; }
.byline { max-width: 520px; color: #586d87; font-size: 13px; line-height: 1.6; }
.byline strong { color: #203b5d; font-weight: 680; }
.hero-visual { padding-top: 23px; }
.visual-topline { color: #516986; font-size: 12px; letter-spacing: .09em; }
.visual-status { font-size: 12px; }
.hero-chart-wrap { display: block; height: 265px; margin-top: 13px; }
.hero-chart { display: block; }
.hero-chart text { font: 11px system-ui, sans-serif; }
.chart-line { stroke-width: 3.4; }
.chart-line-b, .chart-line-c { stroke-width: 3; }
.hero-x-labels { display: flex; justify-content: space-between; gap: 12px; padding: 0 4px 8px; color: #5c7089; font-size: 12px; }
.hero-legend { gap: 17px; padding-left: 0; color: #465f7c; font-size: 13px; }
.illustrative-label { color: #536b88; font-size: 10px; letter-spacing: .08em; }
.hero-insight p { color: #506783; font-size: 13px; line-height: 1.6; }
.metric-intro p { font-size: 15px; }
.metric span { color: #4f6580; font-size: 13px; line-height: 1.45; }
.group-grid { gap: 14px; }
.group-card { min-height: 196px; padding: 19px; }
.group-number { color: #536b88; font-size: 11px; }
.group-card h3 { font-size: 18px; }
.group-card p { max-width: none; color: #536981; font-size: 14px; line-height: 1.58; }
.group-count { position: static; display: block; margin-top: auto; padding-top: 13px; color: #526a86; font-size: 12px; }
.group-card.group-wide { display: grid; grid-template-columns: 1fr auto; grid-column: span 4; gap: 0 14px; min-height: 125px; padding: 18px 20px; }
.group-wide .group-number { position: static; grid-column: 1 / -1; }
.group-wide .group-icon { display: none; }
.group-wide div { padding-top: 5px; }
.group-wide h3 { margin: 0 0 3px; }
.group-wide .group-count { position: static; align-self: center; margin: 0; padding: 0; }
.card-kicker { color: #4d6784; font-size: 11px; }
.story-card { min-height: 375px; padding: 22px; }
.story-card-wide { min-height: 240px; }
.story-card h3 { font-size: 23px; }
.story-card > p, .wide-story-content > div > p { color: #526980; font-size: 14px; line-height: 1.62; }
.mini-chart { height: 164px; }
.mini-chart svg { height: 132px; }
.mini-axes { color: #536b87; font-size: 11px; }
.mini-line { stroke-width: 3.5; }
.mini-legend { gap: 18px; color: #526980; font-size: 12px; }
.takeaway > span { color: #3f6288; font-size: 10px; }
.takeaway p { color: #304b68; font-size: 13px; line-height: 1.6; }
.pressure-row { grid-template-columns: 92px 1fr 40px; color: #526980; font-size: 12px; }
.pressure-row > i { height: 9px; }
.pressure-row strong { color: #405a78; font-size: 10px; }
.coverage-key { color: #526980; font-size: 12px; }
.coverage-donut small { font-size: 10px; }
.flow-visual { gap: 9px; padding: 19px; }
.flow-node { flex: 1 1 0; min-width: 0; padding: 13px 8px; }
.flow-node small { color: #4d6784; font-size: 11px; }
.flow-node b { color: #203c5f; font-size: 13px; line-height: 1.35; }
.method-section { grid-template-columns: minmax(0, .75fr) minmax(0, 1.25fr); gap: 48px; }
.method-diagram { grid-template-columns: minmax(112px, 1.15fr) 22px minmax(125px, .95fr) 22px minmax(90px, .75fr) 22px minmax(170px, 1.15fr); gap: 7px; }
.method-source-stack > span, .method-groups > span { color: #4f6884; font-size: 11px; }
.method-source-stack i { color: #3f5873; font-size: 12px; line-height: 1.35; }
.core-chip { min-width: 34px; min-height: 25px; font-size: 11px; }
.method-core strong, .method-stack strong { color: #253f5e; font-size: 13px; }
.method-core small { color: #4f6680; font-size: 11px; }
.method-groups b { padding: 6px 5px; color: #344f6d; font-size: 11px; white-space: normal; }
.method-details summary b { color: #213c5e; font-size: 15px; }
.method-details summary small { color: #566d88; font-size: 12px; }
.details-content h3 { color: #203b5a; font-size: 16px; }
.details-content p { color: #526980; font-size: 14px; }
.text-link { font-size: 14px; }
.answer-list dd { color: #4d637e; font-size: 14px; }
.source-note, .case-footnote { color: #536b87; font-size: 12px; }
.reports-section, .pricing-section { background-color: #edf4fb; }
.section-heading > p, .method-copy > p, .report-intro p, .pricing-copy > p, .signin-copy > p { color: #4e647e; font-size: 15px; line-height: 1.65; }
.report-panel-top label { color: #4b6481; font-size: 11px; }
.access-pill { font-size: 11px; }
.report-status p, .article-state p, .article-card p, .plan-description { color: #4d647e; font-size: 13px; line-height: 1.6; }
.report-panel-foot { color: #536b87; font-size: 11px; }
.article-state .eyebrow { font-size: 11px; }
.article-state h3 { color: #213c5d; font-size: 20px; }
.article-card .article-date { color: #536b87; font-size: 12px; }
.article-card a { font-size: 13px; }
.pricing-note p { color: #4d647e; font-size: 12px; }
.plan-top { color: #435f7f; font-size: 11px; }
.plan-save { font-size: 10px; }
.plan-state { color: #715f53; font-size: 10px; }
.plan-price span { color: #526983; font-size: 13px; }
.button-plan { font-size: 12px; }
.signin-privacy, .signin-form label { color: #4e657f; font-size: 12px; }
.email-row input { font-size: 14px; }
.email-row .button { font-size: 12px; }
.form-feedback { color: #536a84; font-size: 12px; }
.signout-button { font-size: 12px; }
.footer-main > p, .back-top { color: #4e6682; font-size: 12px; }
.footer-bottom { color: #536b87; font-size: 11px; }

.case-study-section { padding-top: 76px; padding-bottom: 76px; }
.case-heading { margin-bottom: 25px; }
.case-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.case-card { display: flex; flex-direction: column; min-height: 440px; padding: 22px; border: 1px solid #ccdbea; background: #fff; }
.case-card-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-bottom: 17px; border-bottom: 1px solid #dfe8f1; }
.company-lockup { display: flex; align-items: center; gap: 10px; color: #193554; font-size: 16px; font-weight: 720; }
.amazon-mark-frame { display: inline-flex; align-items: center; justify-content: center; width: 112px; height: 41px; padding: 4px 6px; border: 1px solid #ccd8e7; border-radius: 4px; background: #172d46; }
.amazon-mark-frame img { display: block; width: 100px; height: 33px; object-fit: contain; }
.company-name { color: #193554; font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 17px; font-weight: 760; letter-spacing: -.03em; }
.case-period { color: #4c6481; font-size: 11px; text-align: right; }
.case-stat { display: grid; gap: 3px; margin: 19px 0 12px; }
.case-stat strong { color: #183657; font-family: ui-serif, Georgia, Cambria, "Times New Roman", serif; font-size: clamp(28px, 2.6vw, 35px); line-height: 1.15; }
.case-stat span { color: #47617f; font-size: 13px; line-height: 1.5; }
.case-card > p:not(.case-stat) { color: #435b77; font-size: 14px; line-height: 1.62; }
.case-lesson { display: grid; gap: 3px; margin: 6px 0 13px; padding: 12px 13px; border-left: 3px solid #5d95d2; background: #eff5fb; }
.case-lesson b { color: #2c5684; font-size: 11px; letter-spacing: .05em; text-transform: uppercase; }
.case-lesson span { color: #243f5e; font-size: 13px; font-weight: 600; line-height: 1.5; }
.case-card .case-limit { margin-bottom: 15px; color: #526982; font-size: 12px; line-height: 1.55; }
.case-source { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; margin-top: auto; padding-top: 13px; border-top: 1px solid #dfe8f1; color: #245c96; font-size: 12px; font-weight: 650; line-height: 1.45; }
.case-source:hover { color: #173f6d; text-decoration: underline; }
.case-footnote { margin: 15px 0 0; }

@media (max-width: 1080px) {
  .primary-nav { gap: 20px; }
  .group-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .group-card.group-wide { grid-column: span 3; }
  .method-section { grid-template-columns: 1fr; gap: 22px; }
  .method-diagram { width: 100%; }
  .case-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 720px) {
  .brand { min-width: 0; }
  .brand-copy strong { font-size: 16px; }
  .primary-nav a { font-size: 13px; }
  .nav-signin { font-size: 13px; }
  .hero { gap: 28px; }
  .hero-chart-wrap { height: clamp(205px, 62vw, 260px); }
  .hero-x-labels { font-size: 12px; }
  .hero-legend { justify-content: flex-start; gap: 14px; font-size: 12px; }
  .metric span { font-size: 12px; }
  .group-grid { grid-template-columns: 1fr; }
  .group-card, .group-card.group-wide { grid-column: auto; min-height: 0; }
  .story-card, .story-card-large, .story-card-wide { min-height: 0; }
  .story-card-wide { padding-bottom: 22px; }
  .wide-story-content { grid-template-columns: 1fr; }
  .flow-visual { flex-direction: column; align-items: stretch; }
  .flow-node { flex: initial; width: 100%; }
  .flow-visual > span { align-self: center; transform: rotate(90deg); }
  .method-diagram { display: flex; flex-direction: column; align-items: stretch; gap: 10px; padding: 18px; }
  .method-source-stack, .method-core, .method-groups { width: 100%; }
  .method-source-stack i { padding: 9px; font-size: 13px; }
  .method-arrow { align-self: center; transform: rotate(90deg); font-size: 20px; }
  .method-core { padding: 14px; }
  .method-stack { flex-direction: row; justify-content: center; gap: 12px; padding: 12px; border: 1px solid #dce5ef; background: #fff; }
  .method-stack strong { margin: 0 14px 0 5px; }
  .method-groups { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .method-groups > span { grid-column: 1 / -1; text-align: center; }
  .method-groups b { font-size: 13px; }
  .case-grid { grid-template-columns: 1fr; }
  .case-card, .case-card:last-child { grid-column: auto; min-height: 0; }
  .plans-grid { grid-template-columns: 1fr; }
  .plan-card { min-height: 0; }
  .report-panel-foot { font-size: 11px; }
  .article-state h3 { font-size: 19px; }
  .article-state p { font-size: 13px; }
  .back-top { font-size: 12px; }
}