:root {
  --paper: #fdfdfc;
  --ink: #101114;
  --muted: #555962;
  --line: #dcdde0;
  --blue: #103fd1;
  --blue-dark: #082b9f;
  --terminal: #101418;
  --wrap: 1360px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Arial, Helvetica, sans-serif; font-size: 18px; line-height: 1.55; }
a { color: var(--blue); text-underline-offset: 0.18em; text-decoration-thickness: 1px; }
a:hover { color: var(--blue-dark); }
a:focus-visible, .table-wrap:focus-visible { outline: 3px solid #ffbf47; outline-offset: 4px; }
img { display: block; max-width: 100%; height: auto; }
.wrap { width: min(calc(100% - 64px), var(--wrap)); margin-inline: auto; }
.skip-link { position: fixed; top: 12px; left: 12px; z-index: 10; padding: 10px 14px; background: var(--ink); color: white; transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.site-header { border-bottom: 1px solid var(--line); }
.nav-wrap { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.wordmark { color: var(--ink); font-weight: 800; letter-spacing: 0.16em; text-transform: uppercase; text-decoration: none; }
nav { display: flex; gap: clamp(22px, 4vw, 56px); align-items: center; }
nav a { color: var(--ink); text-decoration: none; font-size: 16px; }
nav .nav-contact { color: var(--blue); }
.hero { padding: clamp(38px, 4vw, 44px) 0 34px; }
.hero h1 { margin: 0 0 8px; font-size: clamp(52px, 4vw, 64px); line-height: 1; letter-spacing: -0.055em; }
.hero-statement { margin: 20px 0 12px; font-size: clamp(28px, 2vw, 32px); font-weight: 700; line-height: 1.18; letter-spacing: -0.025em; }
.hero-copy { max-width: 720px; margin: 0 0 16px; font-size: clamp(20px, 1.5vw, 23px); line-height: 1.4; }
.text-link { font-size: 19px; }
.ruled { border-top: 1px solid var(--line); padding-block: 32px 40px; }
.section-label, .post-meta { margin: 0 0 10px; color: var(--blue); font-size: 14px; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; }
.work-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; }
.work-item { min-width: 0; padding: 0 56px; border-left: 1px solid var(--line); }
.work-item:first-of-type { padding-left: 0; border-left: 0; }
.work-item:last-of-type { padding-right: 0; }
.work-item h3, .post-list h3 { margin: 0 0 10px; font-size: 24px; line-height: 1.25; }
.work-item h3 a, .post-list h3 a { text-decoration: none; }
.work-item p { margin-top: 0; }
.small-note { color: var(--muted); font-size: 16px; }
.cli-figure { margin: 26px 0 0; }
.cli-figure img { width: min(100%, 430px); border: 1px solid #282d32; border-radius: 7px; background: var(--terminal); }
figcaption, .data-note { margin-top: 9px; color: var(--muted); font-size: 14px; }
code { font-family: Consolas, "Courier New", monospace; font-size: .94em; }
.evidence { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(32px, 6vw, 96px); }
.section-intro h2, .contact-block h2 { margin: 0 0 12px; font-size: clamp(28px, 3vw, 42px); line-height: 1.12; letter-spacing: -.03em; }
.section-intro p:not(.section-label) { margin-bottom: 0; color: var(--muted); }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 16px; }
th, td { padding: 15px 12px; text-align: left; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { font-size: 13px; letter-spacing: .06em; text-transform: uppercase; }
.data-note { grid-column: 2; margin: -20px 0 0; }
.notes { display: grid; grid-template-columns: .65fr 1.35fr; gap: clamp(32px, 6vw, 96px); }
.post-list article { padding: 0 0 24px; margin: 0 0 24px; border-bottom: 1px solid var(--line); }
.post-list article:last-child { margin-bottom: 8px; }
.post-list p:last-child { margin-bottom: 0; color: var(--muted); }
.notes > p { grid-column: 2; margin: 0; }
.values-contact { display: grid; grid-template-columns: 3fr 1fr; gap: clamp(48px, 7vw, 96px); }
.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.values-grid article { padding: 0 28px; border-left: 1px solid var(--line); }
.values-grid article:first-child { padding-left: 0; border-left: 0; }
.values-grid h2 { margin: 0 0 8px; color: var(--blue); font-size: 18px; }
.values-grid p, .contact-block p { margin: 0; font-size: 15px; }
.contact-block { padding-left: 48px; border-left: 1px solid var(--line); }
.contact-block h2 { font-size: 26px; }
.contact-block .text-link { display: inline-block; margin-top: 12px; font-size: 15px; overflow-wrap: anywhere; }
.site-footer { margin-top: 32px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
.footer-wrap { min-height: 92px; display: flex; align-items: center; justify-content: space-between; }

.page-hero { max-width: 900px; padding: 72px 0 48px; }
.page-hero h1 { margin: 0 0 16px; font-size: clamp(46px, 6vw, 72px); line-height: 1; letter-spacing: -.05em; }
.page-hero p { max-width: 700px; font-size: 22px; color: var(--muted); }
.archive-list { border-top: 1px solid var(--line); }
.archive-item { display: grid; grid-template-columns: 140px 1fr auto; gap: 32px; align-items: start; padding: 30px 0; border-bottom: 1px solid var(--line); }
.archive-item time, .archive-item .tag { color: var(--muted); font-size: 14px; }
.archive-item h2 { margin: 0 0 6px; font-size: 28px; }
.archive-item h2 a { text-decoration: none; }
.archive-item p { margin: 0; color: var(--muted); }
.article-shell { max-width: 820px; padding: 72px 0 96px; }
.back-link { font-size: 15px; }
.article-header { margin: 48px 0 54px; }
.article-header h1 { margin: 8px 0 18px; font-size: clamp(42px, 6vw, 68px); line-height: 1.02; letter-spacing: -.045em; }
.article-meta { color: var(--muted); font-size: 15px; }
.article-body { font-family: Georgia, "Times New Roman", serif; font-size: 21px; line-height: 1.72; }
.article-body h2 { margin: 52px 0 12px; font-family: Arial, Helvetica, sans-serif; font-size: 30px; line-height: 1.2; }
.article-body blockquote { margin: 32px 0; padding: 2px 0 2px 24px; border-left: 3px solid var(--blue); font-size: 25px; line-height: 1.5; }
.article-body .callout { margin: 36px 0; padding: 22px 24px; border: 1px solid var(--line); font-family: Arial, Helvetica, sans-serif; font-size: 16px; }

.product-shell { padding-bottom: 48px; }
.product-hero { max-width: 1050px; padding: clamp(58px, 9vw, 120px) 0 clamp(52px, 7vw, 92px); }
.product-hero h1 { max-width: 980px; margin: 0; font-size: clamp(48px, 7vw, 96px); line-height: .98; letter-spacing: -.055em; }
.product-lede { max-width: 820px; margin: 28px 0 0; color: var(--muted); font-size: clamp(20px, 2vw, 27px); line-height: 1.45; }
.product-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 18px 30px; margin-top: 32px; }
.button-link { display: inline-block; padding: 12px 18px; border: 2px solid var(--blue); color: white; background: var(--blue); font-size: 16px; font-weight: 700; text-decoration: none; }
.button-link:hover { color: white; background: var(--blue-dark); border-color: var(--blue-dark); }
.demo-boundary, .goal-grid { display: grid; grid-template-columns: .7fr 1.3fr; gap: clamp(32px, 7vw, 110px); }
.demo-boundary h2, .goal-grid h2, .pilot-status h2 { margin: 0; font-size: clamp(28px, 3.5vw, 48px); line-height: 1.1; letter-spacing: -.035em; }
.demo-boundary p:first-child, .goal-grid p:first-child { margin-top: 0; }
.product-intro { display: grid; grid-template-columns: .55fr 1fr; column-gap: clamp(32px, 7vw, 110px); margin-bottom: 28px; }
.product-intro .section-label { grid-row: 1 / span 2; }
.product-intro h2 { margin: 0 0 10px; font-size: clamp(30px, 4vw, 52px); line-height: 1.08; letter-spacing: -.04em; }
.product-intro p:last-child { max-width: 800px; margin: 0; }
.scenario-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.scenario-grid article { min-height: 145px; padding: 20px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.scenario-grid p { margin: 0; }
.scenario-grid .scenario-type { margin-bottom: 18px; color: var(--blue); font-size: 13px; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; }
.stress-strip { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 28px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stress-strip p { margin: 0; padding: 18px 24px; border-left: 1px solid var(--line); font-size: 15px; }
.stress-strip p:first-child { padding-left: 0; border-left: 0; }
.product-note { margin: 12px 0 0; }
.goal-grid code { white-space: nowrap; }
.pilot-status { max-width: 980px; }
.pilot-status > p:not(.section-label) { max-width: 820px; }

@media (max-width: 980px) {
  .work-grid { grid-template-columns: 1fr 1fr; }
  .feature-work { grid-column: 1 / -1; padding: 0 0 34px; margin-bottom: 32px; border-bottom: 1px solid var(--line); }
  .work-item:nth-of-type(2) { padding-left: 0; border-left: 0; }
  .evidence, .notes { grid-template-columns: 1fr; }
  .data-note, .notes > p { grid-column: 1; margin-top: 0; }
  .values-contact { grid-template-columns: 1fr; }
  .contact-block { padding: 32px 0 0; border: 0; border-top: 1px solid var(--line); }
  .scenario-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 680px) {
  body { font-size: 17px; }
  .wrap { width: min(calc(100% - 36px), var(--wrap)); }
  .nav-wrap { align-items: flex-start; gap: 16px; padding-block: 18px; }
  .wordmark { padding-top: 2px; font-size: 14px; letter-spacing: .13em; }
  nav { gap: 14px 18px; flex-wrap: wrap; justify-content: flex-end; }
  nav a:first-child { display: none; }
  .hero { padding-top: 52px; }
  .work-grid, .values-grid { grid-template-columns: 1fr; }
  .feature-work { grid-column: auto; }
  .work-item, .work-item:first-of-type, .work-item:nth-of-type(2) { padding: 28px 0; margin: 0; border: 0; border-bottom: 1px solid var(--line); }
  .work-item:first-of-type { padding-top: 0; }
  .work-item:last-of-type { border-bottom: 0; }
  .values-grid article, .values-grid article:first-child { padding: 18px 0; border: 0; border-bottom: 1px solid var(--line); }
  .archive-item { grid-template-columns: 1fr; gap: 8px; }
  .archive-item .tag { display: none; }
  .article-shell { padding-top: 40px; }
  .article-body { font-size: 19px; }
  .product-hero { padding-top: 52px; }
  .demo-boundary, .goal-grid, .product-intro { display: block; }
  .product-intro .section-label { margin-bottom: 10px; }
  .scenario-grid { grid-template-columns: 1fr; }
  .scenario-grid article { min-height: 0; }
  .stress-strip { grid-template-columns: 1fr; }
  .stress-strip p, .stress-strip p:first-child { padding: 16px 0; border: 0; border-top: 1px solid var(--line); }
  .stress-strip p:first-child { border-top: 0; }
  .footer-wrap { align-items: flex-start; flex-direction: column; justify-content: center; gap: 4px; }
  .footer-wrap p { margin: 0; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }