:root {
  --bg: #fbfaf7;
  --ink: #2b2a27;
  --muted: #6f695d;
  --line: #ddd8cc;
  --ops: #3d5a45;
  --ai: #4a5b6e;
  --health: #7a3038;
  --finance: #b07d2e;
  --market: #98917f;
  --max: 1320px;
  --display: "Avenir Next Condensed", "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  --body: "Avenir Next", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.5 var(--body);
}
img { display: block; width: 100%; }
a { color: inherit; }
.shell { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }
.skip-link { position: fixed; left: 12px; top: -60px; z-index: 20; padding: 8px 12px; background: var(--ink); color: var(--bg); }
.skip-link:focus { top: 12px; }

.site-header {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  min-height: 68px;
  border-bottom: 2px solid var(--ink);
}
.brand { justify-self: start; font-weight: 700; letter-spacing: .08em; text-decoration: none; white-space: nowrap; }
.page-switcher { display: flex; align-items: center; justify-self: center; gap: 8px; font-size: 10px; letter-spacing: .08em; text-transform: uppercase; white-space: nowrap; }
.page-step { min-width: 58px; padding: 4px 7px; border: 1px solid var(--line); text-align: center; text-decoration: none; }
.page-step[href]:hover, .page-step[href]:focus-visible { border-color: var(--ink); background: var(--ink); color: var(--bg); }
.page-step[aria-disabled="true"] { color: var(--muted); opacity: .42; }
.page-position { min-width: 48px; text-align: center; font-weight: 700; }
.site-nav { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; justify-self: end; gap: 8px 20px; font-size: 12px; }
.site-nav > a, .more-menu summary { text-decoration: none; cursor: pointer; }
.site-nav > a:hover, .site-nav > a:focus-visible, .more-menu summary:hover { text-decoration: underline; text-underline-offset: 4px; }
.more-menu { position: relative; }
.more-menu summary { list-style: none; }
.more-menu summary::-webkit-details-marker { display: none; }
.more-menu summary::after { content: " +"; }
.more-menu[open] summary::after { content: " −"; }
.more-links {
  position: absolute;
  right: 0;
  top: 26px;
  z-index: 5;
  min-width: 190px;
  padding: 8px 12px;
  border: 1px solid var(--ink);
  background: var(--bg);
}
.more-links a { display: block; padding: 5px 0; text-decoration: none; }
.more-links a:hover { text-decoration: underline; }

main { padding: 34px 0 80px; }
.intro-line { max-width: 850px; margin: 0 0 28px; font-size: clamp(20px, 2.3vw, 30px); line-height: 1.35; }
.section-label { margin: 48px 0 18px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--muted); font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.page-heading, .project-heading { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 12px 24px; margin-bottom: 20px; }
.page-heading h1, .project-heading h1, .project-heading h2 { margin: 0; font: 650 clamp(25px, 3vw, 38px)/1.08 var(--display); }
.eyebrow { color: var(--muted); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; }
.status { display: inline-block; margin-left: 8px; padding: 2px 5px; border: 1px solid currentColor; font-size: 9px; font-weight: 700; letter-spacing: .06em; line-height: 1.4; text-transform: uppercase; vertical-align: .3em; }
.status.ops { color: var(--ops); }
.status.ai { color: var(--ai); }
.status.health { color: var(--health); }
.status.finance { color: var(--finance); }
.status.market { color: var(--market); }

.image-link { display: block; text-decoration: none; }
.image-link img { border: 1px solid var(--line); background: #f1eee6; object-fit: cover; object-position: top; }
.image-link:focus-visible { outline: 2px solid var(--ink); outline-offset: 4px; }
.lightbox-trigger { cursor: zoom-in; }
.image-lightbox {
  width: min(94vw, 1500px);
  height: min(92vh, 1000px);
  max-width: none;
  max-height: none;
  padding: 0;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--ink);
  overflow: hidden;
}
.image-lightbox::backdrop { background: rgb(24 22 18 / 88%); }
.image-lightbox figure { display: grid; grid-template-rows: minmax(0, 1fr) auto; height: 100%; margin: 0; }
.image-lightbox img { width: 100%; height: 100%; min-height: 0; object-fit: contain; background: #171612; }
.image-lightbox figcaption { padding: 10px 16px; border-top: 1px solid var(--line); font-size: 12px; }
.image-lightbox-close {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 1;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid var(--ink);
  background: var(--bg);
  color: var(--ink);
  font: 30px/1 var(--body);
  cursor: pointer;
}
.image-lightbox-close:hover, .image-lightbox-close:focus-visible { background: var(--ink); color: var(--bg); }
body:has(.image-lightbox[open]) { overflow: hidden; }
.caption { display: flex; justify-content: space-between; gap: 12px; margin-top: 6px; color: var(--muted); font-size: 10px; }
.hero-image img { max-height: 690px; object-fit: contain; }
.hero-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; padding: 10px 0 14px; border-bottom: 1px solid var(--line); }
.hero-meta strong { font-size: 16px; }
.hero-meta .open-case { margin-left: auto; font-size: 11px; font-weight: 700; }
.hero-meta .open-case:hover { text-decoration: none; }

.medium-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }
.small-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px 16px; margin-top: 28px; }
.tile { min-width: 0; text-decoration: none; }
.tile img { aspect-ratio: 16 / 9; border: 1px solid var(--line); object-fit: cover; object-position: top; }
.tile:hover .tile-title { text-decoration: underline; text-underline-offset: 4px; }
.tile-copy { padding-top: 8px; }
.tile-title { font-size: 13px; font-weight: 700; }
.tile-blurb { margin: 6px 0 0; color: var(--muted); font-size: 11px; }
.tile.no-image { align-self: end; padding-top: 22px; border-top: 1px solid var(--line); }

.case-hero { margin-bottom: 24px; }
.case-hero img { max-height: 720px; object-fit: contain; }
.case-intro { display: grid; grid-template-columns: minmax(240px, .85fr) minmax(0, 1.45fr); margin: 0 0 28px; border-block: 1px solid var(--ink); }
.case-intro > div { min-width: 0; padding: 18px 22px 18px 0; }
.case-intro > div + div { padding-left: 22px; border-left: 1px solid var(--line); }
.case-intro b { display: block; margin-bottom: 7px; color: var(--muted); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; }
.case-intro p { margin: 0; max-width: 76ch; color: var(--ink); font-size: clamp(16px, 1.35vw, 18px); line-height: 1.5; }
.verified-strip { display: flex; flex-wrap: wrap; gap: 12px 24px; margin: 18px 0 24px; padding: 14px 0; border-block: 1px solid var(--line); font-size: 12px; }
.verified-strip strong { color: var(--finance); }

.media-grid { display: grid; gap: 24px 18px; margin-top: 26px; }
.media-grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.media-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.media-grid.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.media-grid .wide { grid-column: 1 / -1; }
.media-grid img { aspect-ratio: 16 / 10; object-fit: cover; object-position: top; }
.media-grid.phone-shots img { aspect-ratio: 1320 / 2868; object-fit: contain; }
.akamai-grid img { aspect-ratio: 16 / 9; object-fit: contain; background: #07111f; }
.evidence-grid img { object-fit: contain; background: #0d1524; }
.media-grid.posters img { aspect-ratio: 2 / 3; object-position: center; }
.project-section { padding: 48px 0 56px; border-top: 1px solid var(--line); scroll-margin-top: 20px; }
.project-section:first-of-type { border-top: 0; }
.disclaimer { margin: 22px 0 0; color: var(--muted); font-size: 11px; font-style: italic; }
.site-footer { border-top: 2px solid var(--ink); padding: 18px 0 30px; }
.footer-copy, .footer-nav { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 22px; }
.footer-copy { font-size: 12px; font-weight: 700; }
.footer-nav { margin-top: 18px; color: var(--muted); font-size: 16px; font-weight: 650; }
.footer-nav a { padding: 8px 0; text-decoration: none; }
.footer-nav a:hover { color: var(--ink); text-decoration: underline; }

.casebook {
  display: grid;
  grid-template-columns: minmax(370px, 410px) minmax(450px, 1fr) minmax(220px, 250px);
  gap: 18px 12px;
  padding-top: 28px;
}
.casebook-summary { grid-column: 1; grid-row: 1 / span 2; padding: 40px 20px 0 0; border-right: 1px solid var(--line); }
.casebook-summary h1 { margin: 0 0 20px; font: 650 clamp(37px, 3vw, 44px)/1.02 var(--display); letter-spacing: -.025em; white-space: pre-line; }
.casebook-lead { margin: 0 0 34px; max-width: 31ch; color: #4f4a42; font-size: 18px; line-height: 1.42; }
.casebook-capabilities { border-bottom: 1px solid var(--line); }
.casebook-capability { display: grid; grid-template-columns: 78px 1fr; gap: 28px; align-items: center; min-height: 120px; border-top: 1px solid var(--line); }
.casebook-capability img { width: 78px; height: 78px; }
.casebook-capability h2 { margin: 0 0 4px; font-size: 22px; line-height: 1.1; }
.casebook-capability:nth-child(2) h2 { color: var(--health); }
.casebook-capability:nth-child(3) h2 { color: var(--finance); }
.casebook-capability p { margin: 0; color: #5c564c; font-size: 15px; }
.about-block { margin-top: 38px; padding: 20px 22px; border: 1px solid #c9c2b4; }
.about-block b { font-size: 10px; letter-spacing: .12em; text-transform: uppercase; }
.about-block p { margin: 12px 0 0; color: #4f4a42; font-size: 12px; }
.about-block a { display: inline-block; margin-top: 20px; color: var(--ops); font-size: 12px; font-weight: 700; text-decoration: none; }
.about-block a:hover { text-decoration: underline; }

.casebook-feature { grid-column: 2; min-width: 0; border: 1px solid var(--line); align-self: start; }
.casebook-feature .image-link img { border: 0; object-fit: contain; object-position: top; }
.casebook-feature-meta { display: grid; grid-template-columns: auto 1fr auto; gap: 14px; align-items: center; padding: 11px 12px; border-top: 1px solid var(--line); }
.casebook-feature-meta strong { font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.casebook-feature-meta span { color: #5a554d; font-size: 10px; }
.casebook-feature-meta a { color: var(--ops); font-size: 11px; font-weight: 700; text-decoration: none; white-space: nowrap; }

.casebook-next { grid-column: 3; display: grid; gap: 18px; align-self: start; }
.casebook-next article { border: 1px solid var(--line); }
.casebook-next img { aspect-ratio: 16 / 10.2; border: 0; object-fit: cover; object-position: top; }
.casebook-next article > div { display: grid; grid-template-columns: 1fr auto; gap: 5px 10px; padding: 10px 11px 12px; }
.casebook-next strong { grid-column: 1 / -1; font-size: 12px; letter-spacing: .06em; text-transform: uppercase; }
.casebook-next .status { margin-left: 5px; }
.casebook-next p { margin: 0; color: #5a554d; font-size: 10px; }
.casebook-next a { align-self: end; color: var(--ops); font-size: 10px; font-weight: 700; text-decoration: none; white-space: nowrap; }

.casebook-systems { grid-column: 2 / span 2; min-width: 0; }
.casebook-systems > h2 { margin: 6px 0 8px; font-size: 10px; letter-spacing: .14em; text-transform: uppercase; }
.system-list { border-top: 1px solid var(--ink); }
.system-list > a {
  display: grid;
  grid-template-columns: 22px minmax(160px, 1.25fr) minmax(90px, .7fr) minmax(220px, 2fr) 74px;
  gap: 10px;
  align-items: center;
  min-height: 40px;
  border-bottom: 1px solid var(--line);
  color: inherit;
  font-style: normal;
  text-decoration: none;
}
.system-list > a:hover { background: #f3f0e8; }
.system-list span { font-size: 12px; }
.system-list strong { font-size: 12px; }
.system-list em { justify-self: start; margin: 0; font-style: normal; }
.system-list p { margin: 0; color: #5a554d; font-size: 10px; }
.system-list b { color: var(--ops); font-size: 10px; text-align: right; }

@media (max-width: 1120px) {
  .casebook { grid-template-columns: minmax(260px, 320px) minmax(0, 1fr); }
  .casebook-summary { grid-column: 1; }
  .casebook-feature { grid-column: 2; }
  .casebook-next { grid-column: 2; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .casebook-systems { grid-column: 1 / span 2; }
}

@media (max-width: 800px) {
  .shell { width: min(calc(100% - 28px), var(--max)); }
  .site-header { grid-template-columns: auto 1fr; align-items: center; padding: 15px 0; }
  .page-switcher { justify-self: end; }
  .site-nav { grid-column: 1 / -1; justify-self: start; justify-content: flex-start; gap: 7px 13px; }
  .more-links { right: auto; left: 0; }
  .small-grid, .media-grid.four { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .media-grid.three { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .media-grid.three > :last-child { grid-column: 1 / -1; }
  .case-intro { grid-template-columns: 1fr; }
  .case-intro > div { padding-right: 0; }
  .case-intro > div + div { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .casebook { grid-template-columns: 1fr; padding-top: 18px; }
  .casebook-summary, .casebook-feature, .casebook-next, .casebook-systems { grid-column: 1; grid-row: auto; }
  .casebook-summary { padding: 20px 0 0; border-right: 0; }
  .casebook-capabilities { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line); }
  .casebook-capability { grid-template-columns: 54px 1fr; gap: 12px; min-height: 100px; padding-right: 12px; border-top: 0; border-bottom: 1px solid var(--line); }
  .casebook-capability + .casebook-capability { padding-left: 12px; border-left: 1px solid var(--line); }
  .casebook-capability img { width: 54px; height: 54px; }
  .about-block { margin-bottom: 10px; }
  .casebook-next { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .system-list > a { grid-template-columns: 22px minmax(150px, 1.2fr) 95px minmax(170px, 1.8fr) 70px; }
}

@media (max-width: 520px) {
  body { font-size: 14px; }
  .site-header { grid-template-columns: 1fr; gap: 10px; }
  .brand { display: block; margin-bottom: 0; }
  .page-switcher { grid-column: 1; justify-self: start; justify-content: flex-start; margin-bottom: 0; }
  .site-nav { grid-column: 1 / -1; justify-content: flex-start; }
  .more-menu { position: static; }
  .more-links { top: auto; }
  main { padding-top: 26px; }
  .medium-grid, .small-grid, .media-grid.two, .media-grid.three, .media-grid.four { grid-template-columns: 1fr; }
  .media-grid.three > :last-child { grid-column: auto; }
  .hero-meta .open-case { width: 100%; margin-left: 0; }
  .caption { display: block; }
  .casebook-summary h1 { font-size: 40px; }
  .casebook-lead { font-size: 16px; }
  .casebook-capabilities { grid-template-columns: 1fr; }
  .casebook-capability { grid-template-columns: 62px 1fr; padding: 12px 0; }
  .casebook-capability + .casebook-capability { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .casebook-capability img { width: 62px; height: 62px; }
  .casebook-feature-meta { grid-template-columns: 1fr; }
  .casebook-next { grid-template-columns: 1fr; }
  .system-list > a { grid-template-columns: 22px 1fr auto; gap: 6px 8px; padding: 9px 0; }
  .system-list em { grid-column: 3; }
  .system-list p { grid-column: 2 / span 2; }
  .system-list b { grid-column: 2 / span 2; text-align: left; }
  .image-lightbox { width: calc(100vw - 16px); height: calc(100dvh - 16px); }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
@media print {
  .site-nav, .page-switcher { display: none; }
  .site-header { min-height: 48px; }
  .image-link { break-inside: avoid; }
  .project-section { break-before: page; }
}