:root {
  --ink: #141414;
  --muted: #737373;
  --line: #d9d9d4;
  --soft: #efefec;
  --paper: #f7f7f5;
  --white: #fff;
  --shadow: 0 16px 40px rgba(20, 20, 20, .07);
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { background: var(--paper); scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; color: var(--ink); background: var(--paper); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
button { font: inherit; color: inherit; }
button:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }
.app-shell { width: min(1440px, 100%); margin: 0 auto; padding: 0 48px 60px; }
.topbar { min-height: 88px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); gap: 20px; }
.wordmark { border: 0; background: transparent; padding: 0; display: flex; align-items: baseline; gap: 6px; font-size: 15px; letter-spacing: -.02em; cursor: pointer; }
.wordmark strong { font-weight: 800; }
.mark { font-size: 22px; margin-right: 2px; transform: rotate(-20deg); }
.primary-nav { display: flex; align-self: stretch; gap: 30px; }
.nav-link { position: relative; border: 0; padding: 4px 0; background: transparent; color: var(--muted); font-size: 14px; font-weight: 700; cursor: pointer; }
.nav-link.active { color: var(--ink); }
.nav-link.active::after { content: ""; height: 2px; background: var(--ink); position: absolute; left: 0; right: 0; bottom: -1px; }
.topbar-right { display: flex; align-items: center; gap: 14px; }
.mock-flag, .state-pill { display: inline-flex; align-items: center; border: 1px solid var(--line); border-radius: 999px; padding: 5px 9px; font: 500 10px/1 "DM Mono", monospace; letter-spacing: .02em; text-transform: uppercase; white-space: nowrap; }
.avatar { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; color: var(--white); background: var(--ink); border: 0; font: 500 11px/1 "DM Mono", monospace; }
.screen { display: none; animation: show .28s ease; }
.screen.active { display: block; }
@keyframes show { from { opacity: .4; transform: translateY(8px) } to { opacity: 1; transform: translateY(0) } }
.page-intro { display: flex; align-items: end; justify-content: space-between; padding: 72px 0 42px; gap: 28px; }
.work-intro { padding-bottom: 36px; }
.eyebrow { margin: 0 0 12px; color: var(--muted); font: 500 11px/1.2 "DM Mono", monospace; letter-spacing: .045em; text-transform: uppercase; }
h1, h2, p { margin-top: 0; }
h1 { max-width: 850px; margin-bottom: 16px; font-size: clamp(36px, 5vw, 68px); line-height: .99; letter-spacing: -.065em; font-weight: 800; }
h2 { margin-bottom: 10px; font-size: clamp(21px, 2.3vw, 32px); line-height: 1.12; letter-spacing: -.047em; }
.lede { max-width: 650px; margin: 0; color: #4c4c4c; font-size: 15px; line-height: 1.7; }
.intro-actions { display: flex; flex-direction: column; align-items: flex-end; gap: 10px; flex-shrink: 0; }
.primary-button, .quiet-button, .text-button, .back-link { border: 0; cursor: pointer; transition: transform .18s ease, background .18s ease, color .18s ease; }
.primary-button { padding: 13px 16px; display: inline-flex; align-items: center; justify-content: center; gap: 18px; border-radius: 2px; background: var(--ink); color: var(--white); font-size: 13px; font-weight: 700; white-space: nowrap; }
.primary-button:hover { transform: translateY(-1px); background: #333; }
.primary-button span { font-size: 18px; line-height: .7; }
.quiet-button { background: transparent; padding: 8px 0; color: #505050; font-size: 12px; text-decoration: underline; text-underline-offset: 3px; }
.quiet-button:hover { color: var(--ink); }
.work-toolbar { min-height: 61px; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.tabs { display: flex; gap: 28px; height: 60px; align-items: center; overflow-x: auto; }
.tab { border: 0; background: transparent; height: 100%; padding: 0; position: relative; color: var(--muted); font-size: 13px; font-weight: 700; white-space: nowrap; cursor: pointer; }
.tab span { margin-left: 4px; color: #ababab; font: 500 10px "DM Mono", monospace; }
.tab.active { color: var(--ink); }
.tab.active::after { content: ""; height: 2px; background: var(--ink); position: absolute; left: 0; right: 0; bottom: -1px; }
.work-summary { margin: 0; color: var(--muted); font-size: 12px; white-space: nowrap; }
.work-list { border-bottom: 1px solid var(--line); }
.work-card { display: grid; grid-template-columns: 95px minmax(0, 1fr) auto; gap: 28px; padding: 25px 0; border-bottom: 1px solid var(--line); cursor: pointer; transition: background .18s ease; }
.work-card:last-child { border-bottom: 0; }
.work-card:hover { background: rgba(0,0,0,.02); }
.card-status { display: flex; flex-direction: column; gap: 8px; padding-top: 3px; }
.card-status .state-pill { align-self: flex-start; }
.state-pill.needs-attention { border-color: var(--ink); background: var(--ink); color: var(--white); }
.card-status small { color: var(--muted); font: 500 10px "DM Mono", monospace; }
.work-card h2 { max-width: 690px; margin: 0 0 7px; font-size: clamp(20px, 2.2vw, 30px); }
.work-reason { margin: 0 0 13px; color: #555; font-size: 13px; line-height: 1.62; }
.work-meta { display: flex; flex-wrap: wrap; column-gap: 16px; row-gap: 5px; color: var(--muted); font-size: 11px; }
.work-meta button { padding: 0; border: 0; background: transparent; color: var(--ink); font: inherit; font-weight: 700; text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
.work-action { display: flex; min-width: 165px; flex-direction: column; align-items: flex-end; justify-content: center; gap: 7px; }
.work-action p { margin: 0; color: var(--muted); font-size: 10px; }
.small-action { padding: 9px 11px; border: 1px solid var(--ink); background: var(--white); font-size: 11px; font-weight: 700; cursor: pointer; }
.small-action:hover { color: var(--white); background: var(--ink); }
.result-banner { margin: 18px 0 0; padding: 13px 15px; border-left: 3px solid var(--ink); background: var(--white); font-size: 13px; box-shadow: var(--shadow); }
.principle-strip { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 48px; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.principle-strip div { display: flex; gap: 12px; padding: 18px 18px 18px 0; border-right: 1px solid var(--line); }
.principle-strip div:not(:first-child) { padding-left: 18px; }
.principle-strip div:last-child { border-right: 0; }
.principle-strip span { color: var(--muted); font: 500 10px "DM Mono", monospace; }
.principle-strip p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.6; }
.principle-strip strong { color: var(--ink); }

.back-link { display: inline-flex; gap: 7px; margin-top: 32px; padding: 6px 0; background: transparent; font-size: 12px; font-weight: 700; }
.back-link:hover { transform: translateX(-2px); }
.customer-hero { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; padding: 35px 0 42px; border-bottom: 1px solid var(--ink); }
.customer-hero h1 { margin-bottom: 10px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-top: 20px; color: var(--muted); font-size: 11px; }
.hero-action { min-width: 270px; padding: 18px; background: var(--ink); color: var(--white); }
.hero-action p { margin: 0 0 13px; font: 500 10px "DM Mono", monospace; text-transform: uppercase; color: #cdcdca; }
.hero-action .primary-button { width: 100%; color: var(--ink); background: var(--white); }
.hero-action small { display: block; margin-top: 11px; color: #bdbdbb; font-size: 10px; line-height: 1.5; }
.customer-layout { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 56px; }
.customer-section { padding: 42px 0; border-bottom: 1px solid var(--line); }
.section-heading { margin-bottom: 24px; }
.section-heading .eyebrow { margin-bottom: 8px; }
.section-heading h2 { max-width: 630px; margin: 0; }
.signal-row { display: flex; gap: 15px; padding: 16px 0 21px; border-bottom: 1px solid var(--line); }
.signal-icon { width: 36px; height: 36px; display: grid; flex: none; place-items: center; border-radius: 50%; background: var(--ink); color: var(--white); }
.label { margin: 0 0 5px; color: var(--muted); font: 500 10px "DM Mono", monospace; text-transform: uppercase; letter-spacing: .035em; }
.signal-row strong { font-size: 14px; }
.signal-row p:last-child { max-width: 570px; margin: 6px 0 0; color: var(--muted); font-size: 12px; line-height: 1.55; }
.mission-row { display: grid; grid-template-columns: 90px minmax(0,1fr) auto; gap: 15px; padding: 17px 0 0; align-items: start; }
.mission-row p { margin: 0; font-size: 13px; line-height: 1.5; }
.help { display: inline-grid; width: 14px; height: 14px; place-items: center; position: relative; border: 1px solid #9b9b9b; border-radius: 50%; color: var(--muted); font: 500 9px/1 "DM Mono", monospace; cursor: help; }
.help::after { content: attr(data-tip); position: absolute; z-index: 10; left: 50%; bottom: calc(100% + 8px); width: 200px; transform: translateX(-50%); padding: 8px; pointer-events: none; color: var(--white); background: var(--ink); box-shadow: var(--shadow); font: 400 10px/1.45 Inter, ui-sans-serif, system-ui, sans-serif; opacity: 0; transition: opacity .15s; text-transform: none; letter-spacing: 0; }
.help:hover::after, .help:focus::after { opacity: 1; }
.people-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.person-card { display: flex; gap: 10px; min-height: 115px; padding: 14px; background: var(--white); border: 1px solid var(--line); }
.person-initial { width: 26px; height: 26px; display: grid; flex: none; place-items: center; border-radius: 50%; background: var(--soft); font: 500 9px "DM Mono", monospace; }
.person-card strong { font-size: 12px; }
.person-card p, .person-card small { display: block; margin: 5px 0 0; color: var(--muted); font-size: 10px; line-height: 1.5; }
.person-card small { font-size: 9px; }
.product-rows { border-top: 1px solid var(--line); }
.product-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 15px 0; border-bottom: 1px solid var(--line); }
.product-row strong { font-size: 13px; }
.product-row p { margin: 4px 0 0; color: var(--muted); font-size: 11px; }
.caption { margin: 12px 0 0; color: var(--muted); font-size: 10px; }
.commercial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.metric-card { min-height: 132px; padding: 16px; background: var(--white); border: 1px solid var(--line); }
.metric-card p { min-height: 29px; margin: 0; color: var(--muted); font-size: 11px; line-height: 1.4; }
.metric-card strong { display: block; margin: 13px 0 6px; font-size: 19px; letter-spacing: -.05em; }
.metric-card small { color: var(--muted); font-size: 9px; }
.metric-card.unavailable { color: #666; background: repeating-linear-gradient(-45deg, #f8f8f6, #f8f8f6 5px, #f3f3f0 5px, #f3f3f0 6px); }
.context-timeline article { display: grid; grid-template-columns: 64px 1fr; gap: 15px; padding: 15px 0; border-top: 1px solid var(--line); }
.context-timeline span { color: var(--muted); font: 500 10px "DM Mono", monospace; }
.context-timeline strong { font-size: 12px; }
.context-timeline p { margin: 5px 0 0; color: var(--muted); font-size: 11px; line-height: 1.55; }
.ai-panel { align-self: start; position: sticky; top: 18px; margin-top: 42px; padding: 20px; color: var(--white); background: var(--ink); }
.ai-panel-header, .recommendation-top { display: flex; align-items: center; gap: 8px; }
.pulse-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.ai-panel-header p, .recommendation-top p { margin: 0; font: 500 10px "DM Mono", monospace; text-transform: uppercase; letter-spacing: .035em; color: #cfcfcd; }
.ai-panel h2 { margin: 24px 0 12px; font-size: 27px; }
.ai-summary { color: #d0d0cd; font-size: 12px; line-height: 1.65; }
.ai-steps { list-style: none; padding: 0; margin: 25px 0; }
.ai-steps li { display: grid; grid-template-columns: 26px 1fr; gap: 8px; padding: 12px 0; border-top: 1px solid #4a4a48; color: #e2e2df; font-size: 11px; line-height: 1.55; }
.ai-steps span { color: #a5a5a1; font: 500 9px "DM Mono", monospace; }
.ai-panel .quiet-button { color: var(--white); }
.full-width { width: 100%; text-align: left; }
.ai-fyi { margin-top: 22px; padding-top: 16px; border-top: 1px solid #4a4a48; }
.ai-fyi p { margin: 0 0 4px; color: #a5a5a1; font: 500 9px "DM Mono", monospace; text-transform: uppercase; }
.ai-fyi span { font-size: 10px; }

.control-notice { display: flex; gap: 9px; align-items: baseline; padding: 12px 0; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--line); font-size: 11px; }
.control-notice p { margin: 0; }
.control-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 16px; padding-top: 18px; }
.control-panel { min-height: 287px; padding: 22px; background: var(--white); border: 1px solid var(--line); }
.panel-heading { display: flex; justify-content: space-between; gap: 16px; }
.panel-heading h2 { margin: 0; font-size: 22px; }
.panel-heading .eyebrow { margin-bottom: 7px; }
.big-number { margin: 35px 0 7px; font-size: 56px; font-weight: 800; letter-spacing: -.075em; line-height: .9; }
.metric-description { max-width: 340px; color: var(--muted); font-size: 11px; line-height: 1.5; }
.bar-list { margin: 22px 0; display: grid; gap: 11px; }
.bar-list > div { display: grid; grid-template-columns: 115px 1fr 52px; gap: 8px; align-items: center; color: var(--muted); font-size: 10px; }
.bar-list strong { color: var(--ink); font: 500 10px "DM Mono", monospace; text-align: right; }
.bar { height: 5px; background: var(--soft); overflow: hidden; }
.bar i { display: block; height: 100%; background: var(--ink); }
.unavailable-panel { background: repeating-linear-gradient(-45deg, #f9f9f7, #f9f9f7 6px, #f4f4f1 6px, #f4f4f1 7px); }
.unavailable-body { display: flex; gap: 15px; margin: 45px 0 35px; max-width: 365px; }
.unavailable-mark { width: 34px; height: 34px; display: grid; place-items: center; flex: none; border-radius: 50%; background: var(--ink); color: var(--white); }
.unavailable-body p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.6; }
.unavailable-body strong { color: var(--ink); }
.v2-tags, .recommendation-evidence { display: flex; flex-wrap: wrap; gap: 6px; }
.v2-tags span, .recommendation-evidence span { padding: 5px 7px; border: 1px solid var(--line); background: rgba(255,255,255,.5); color: var(--muted); font: 500 9px "DM Mono", monospace; }
.outcome-grid { display: grid; grid-template-columns: repeat(3,1fr); margin: 36px 0 22px; }
.outcome-grid div { padding-right: 12px; border-right: 1px solid var(--line); }
.outcome-grid div:not(:first-child) { padding-left: 12px; }
.outcome-grid div:last-child { border-right: 0; }
.outcome-grid strong { display: block; margin-bottom: 6px; font-size: 31px; letter-spacing: -.07em; }
.outcome-grid span { color: var(--muted); font-size: 10px; line-height: 1.45; }
.quality-note { display: flex; gap: 8px; padding: 10px; background: var(--soft); font-size: 10px; line-height: 1.5; }
.quality-note p { margin: 0; }
.risk-list { list-style: none; padding: 0; margin: 30px 0 0; }
.risk-list li { display: grid; grid-template-columns: 28px 1fr auto; align-items: center; gap: 11px; padding: 15px 0; border-top: 1px solid var(--line); }
.risk-number { color: var(--muted); font: 500 9px "DM Mono", monospace; }
.risk-list strong { font-size: 13px; }
.risk-list p { margin: 4px 0 0; color: var(--muted); font-size: 10px; line-height: 1.45; }
.text-button { padding: 0; color: var(--ink); background: transparent; font-size: 10px; font-weight: 700; text-decoration: underline; text-underline-offset: 3px; white-space: nowrap; }
.recommendation-panel { grid-column: 1 / -1; min-height: 0; padding: 26px; color: var(--white); background: var(--ink); border-color: var(--ink); }
.recommendation-panel h2 { max-width: 780px; margin: 25px 0 12px; font-size: clamp(24px, 3vw, 37px); }
.recommendation-panel > p { max-width: 670px; color: #cececb; font-size: 12px; line-height: 1.6; }
.recommendation-evidence { margin: 20px 0; }
.recommendation-evidence span { border-color: #4a4a48; background: transparent; color: #d4d4d0; }
.recommendation-panel .primary-button { color: var(--ink); background: var(--white); }
.detail-dialog { width: min(520px, calc(100% - 32px)); max-height: min(720px, calc(100% - 32px)); padding: 28px; border: 1px solid var(--line); box-shadow: var(--shadow); background: var(--paper); }
.detail-dialog::backdrop { background: rgba(20,20,20,.3); }
.dialog-close { float: right; width: 30px; height: 30px; border: 0; border-radius: 50%; background: var(--soft); font-size: 22px; cursor: pointer; }
.detail-dialog h2 { margin-top: 6px; }
.detail-dialog h3 { margin: 23px 0 8px; font-size: 16px; }
.detail-dialog p, .detail-dialog li, .detail-dialog dd { color: #4b4b4b; font-size: 12px; line-height: 1.65; }
.detail-dialog ul { padding-left: 18px; }
.glossary-dialog dl { display: grid; grid-template-columns: 104px 1fr; gap: 14px; }
.glossary-dialog dt { font-size: 13px; font-weight: 800; }
.glossary-dialog dd { margin: 0; }

@media (max-width: 850px) {
  .app-shell { padding: 0 22px 42px; }
  .topbar { min-height: 70px; }
  .primary-nav { gap: 18px; }
  .page-intro, .customer-hero { align-items: flex-start; flex-direction: column; padding: 45px 0 28px; }
  .intro-actions { align-items: flex-start; }
  .customer-layout { grid-template-columns: 1fr; gap: 0; }
  .ai-panel { position: static; margin: 0 0 14px; order: -1; }
  .people-grid, .commercial-grid { grid-template-columns: 1fr; }
  .work-card { grid-template-columns: 1fr; gap: 13px; }
  .card-status { flex-direction: row; align-items: center; }
  .work-action { align-items: flex-start; }
  .principle-strip { grid-template-columns: 1fr; }
  .principle-strip div, .principle-strip div:not(:first-child) { padding: 14px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .principle-strip div:last-child { border-bottom: 0; }
}
@media (max-width: 600px) {
  .topbar { flex-wrap: wrap; padding: 14px 0; }
  .primary-nav { order: 3; width: 100%; height: 25px; gap: 22px; }
  .topbar-right { margin-left: auto; }
  .mock-flag { display: none; }
  .work-toolbar { align-items: flex-start; flex-direction: column; padding: 0 0 12px; gap: 0; }
  .tabs { width: 100%; gap: 20px; }
  .work-summary { padding: 0 0 0; }
  .control-grid { grid-template-columns: 1fr; }
  .recommendation-panel { grid-column: auto; }
  .outcome-grid { gap: 6px; }
  .outcome-grid div, .outcome-grid div:not(:first-child) { padding: 0 6px; }
  .risk-list li { grid-template-columns: 24px 1fr; }
  .risk-list .text-button { grid-column: 2; justify-self: start; }
  .bar-list > div { grid-template-columns: 95px 1fr 45px; }
  h1 { font-size: 39px; }
}