@font-face { font-family: "Archivo"; src: url("fonts/archivo.woff2") format("woff2"); font-weight: 100 900; font-stretch: 62% 125%; font-style: normal; font-display: swap; }
@font-face { font-family: "IBM Plex Sans"; src: url("fonts/ibm-plex-sans-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "IBM Plex Sans"; src: url("fonts/ibm-plex-sans-latin-400-italic.woff2") format("woff2"); font-weight: 400; font-style: italic; font-display: swap; }
@font-face { font-family: "IBM Plex Sans"; src: url("fonts/ibm-plex-sans-latin-500-normal.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "IBM Plex Sans"; src: url("fonts/ibm-plex-sans-latin-600-normal.woff2") format("woff2"); font-weight: 600 700; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("fonts/ibm-plex-mono-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("fonts/ibm-plex-mono-latin-500-normal.woff2") format("woff2"); font-weight: 500; font-display: swap; }
/* Layout: single centred column (max 1120px) with a split hero; sections stack on mobile.
   Concept: "on the record" — condensed headline type and big numbers like a results sheet, calm navy ink, one teal signal colour. */
:root {
  --ink: #1b2333;
  --ink-2: #3d4659;
  --muted: #667085;
  --paper: #f4f5f2;
  --card: #ffffff;
  --line: #dcdfe3;
  --signal: #0d7a80;
  --signal-soft: #e1f0f0;
  --night: #1b2333;
  --display: "Archivo", "Arial Narrow", Arial, sans-serif;
  --body: "IBM Plex Sans", "Segoe UI", Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--body); font-size: 17px; line-height: 1.6; }
img { max-width: 100%; display: block; }
a { color: var(--signal); text-underline-offset: 3px; }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 3px solid var(--signal); outline-offset: 3px; border-radius: 4px; }

.wrap { max-width: 1120px; margin: 0 auto; padding-inline: 24px; }
@media (max-width: 520px) { .wrap { padding-inline: 16px; } body { font-size: 16px; } }

/* header */
.site-head { position: sticky; top: 0; z-index: 10; background: rgba(244,245,242,.92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 14px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-family: var(--display); font-weight: 750; font-stretch: 85%; font-size: 20px; letter-spacing: .01em; }
.brand img { width: 34px; height: 34px; border-radius: 50%; }
.nav { display: flex; gap: 4px; flex-wrap: wrap; justify-content: flex-end; }
.nav a { text-decoration: none; color: var(--ink-2); font-size: 15px; padding: 6px 10px; border-radius: 6px; }
.nav a:hover { background: var(--card); color: var(--ink); }
.nav a[aria-current="page"] { color: var(--ink); font-weight: 600; box-shadow: inset 0 -2px 0 var(--signal); border-radius: 0; }
.nav .call { background: var(--ink); color: #fff; font-weight: 600; }
.nav .call:hover { background: var(--signal); color: #fff; }
@media (max-width: 640px) { .brand span { display: none; } .nav a { padding: 6px 8px; font-size: 14px; } }

/* type */
h1, h2, h3 { font-family: var(--display); font-stretch: 78%; font-weight: 780; line-height: 1.02; letter-spacing: -.005em; text-wrap: balance; margin: 0; }
h1 { font-size: clamp(48px, 8vw, 92px); }
h2 { font-size: clamp(32px, 4.4vw, 48px); }
h3 { font-size: 24px; font-stretch: 88%; font-weight: 700; line-height: 1.15; }
p { margin: 0; }
.eyebrow { font-family: var(--mono); font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: var(--signal); }
.lede { font-size: clamp(18px, 2vw, 21px); color: var(--ink-2); max-width: 60ch; }
.prose { display: grid; gap: 16px; max-width: 66ch; }

section { padding-block: 72px; }
section + section { border-top: 1px solid var(--line); }
.section-head { display: grid; gap: 10px; margin-bottom: 36px; }

/* hero */
.hero { padding-block: 64px 56px; }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: 48px; align-items: center; }
.hero-copy { display: grid; gap: 22px; min-width: 0; }
.tag { display: inline-flex; align-items: center; gap: 10px; font-family: var(--mono); font-size: 13px; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-2); }
.tag::before { content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--signal); box-shadow: 0 0 0 4px var(--signal-soft); }
.hero h1 span { display: block; color: var(--signal); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 6px; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 18px; border-radius: 8px; font-weight: 600; font-size: 15px; text-decoration: none; border: 1.5px solid var(--ink); color: var(--ink); background: transparent; cursor: pointer; font-family: var(--body); }
.btn.primary { background: var(--ink); color: #fff; }
.btn.primary:hover { background: var(--signal); border-color: var(--signal); }
.btn:hover { border-color: var(--signal); color: var(--signal); }
.btn.primary:hover { color: #fff; }
.portrait { position: relative; max-width: 420px; justify-self: end; width: 100%; }
.portrait img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 18px; }
.pass { position: absolute; left: -18px; bottom: 22px; background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; box-shadow: 0 10px 30px rgba(27,35,51,.12); display: grid; gap: 2px; max-width: 80%; }
.pass b { font-family: var(--display); font-stretch: 85%; font-size: 18px; }
.pass small { font-family: var(--mono); font-size: 12px; color: var(--muted); }
@media (max-width: 820px) {
  .hero .wrap { grid-template-columns: 1fr; gap: 32px; }
  .portrait { justify-self: start; max-width: 240px; order: -1; }
  .pass { left: 12px; }
}

/* numbers */
.numbers { background: var(--night); color: #fff; }
.numbers .eyebrow { color: #7fd0d4; }
.numbers h2 { color: #fff; }
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.14); border-radius: 12px; overflow: hidden; }
.stat { background: var(--night); padding: 24px 22px 26px; display: grid; gap: 8px; align-content: start; }
.stat .n { font-family: var(--display); font-stretch: 70%; font-weight: 800; font-size: clamp(48px, 6vw, 68px); line-height: .95; font-variant-numeric: tabular-nums; }
.stat .n.outcome { font-size: clamp(28px, 3vw, 38px); line-height: 1.1; }
.stat .d { font-size: 15px; color: #c9cfda; line-height: 1.45; }
.stat .s { font-family: var(--mono); font-size: 12px; color: #7fd0d4; letter-spacing: .04em; }
@media (max-width: 900px) { .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 420px) { .stats { grid-template-columns: 1fr; } }

/* roles */
.roles { display: grid; gap: 0; border-top: 1px solid var(--line); }
.role { display: grid; grid-template-columns: 210px minmax(0, 1fr); gap: 28px; padding: 26px 0; border-bottom: 1px solid var(--line); }
.role .when { font-family: var(--mono); font-size: 13.5px; color: var(--muted); line-height: 1.5; padding-top: 4px; }
.role .when b { display: block; color: var(--signal); font-weight: 500; }
.role .org { color: var(--ink-2); font-weight: 600; margin-top: 4px; }
.role ul { margin: 12px 0 0; padding-left: 18px; display: grid; gap: 6px; color: var(--ink-2); }
.role li::marker { color: var(--signal); }
@media (max-width: 700px) { .role { grid-template-columns: 1fr; gap: 6px; } }

/* cards */
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 900px) { .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .grid, .grid.two { grid-template-columns: 1fr; } }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 22px; display: grid; gap: 10px; align-content: start; min-width: 0; }
.card .kicker { font-family: var(--mono); font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.card p { color: var(--ink-2); font-size: 15.5px; }
.card .metric { font-family: var(--display); font-stretch: 75%; font-weight: 800; font-size: 34px; color: var(--signal); line-height: 1; }

.clients { display: flex; flex-wrap: wrap; gap: 10px; }
.clients span { border: 1px solid var(--line); background: var(--card); border-radius: 999px; padding: 7px 14px; font-size: 15px; }

/* case studies */
.case { scroll-margin-top: 140px; display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: 36px; padding: 40px 0; border-bottom: 1px solid var(--line); }
.case:first-of-type { border-top: 1px solid var(--line); }
.case aside { display: grid; gap: 10px; align-content: start; }
.case aside .client { font-family: var(--mono); font-size: 13px; color: var(--muted); }
.case .body { display: grid; gap: 14px; min-width: 0; }
.case .body p { color: var(--ink-2); max-width: 64ch; }
.case ul { margin: 0; padding-left: 18px; display: grid; gap: 6px; color: var(--ink-2); max-width: 66ch; }
.case li::marker { color: var(--signal); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips a, .chips span { font-size: 13.5px; text-decoration: none; border: 1px solid var(--line); background: var(--card); color: var(--ink-2); border-radius: 6px; padding: 5px 10px; }
.chips a:hover { border-color: var(--signal); color: var(--signal); }
.chips a::after { content: " ↗"; }
@media (max-width: 760px) { .case { grid-template-columns: 1fr; gap: 14px; } }

.cols { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 48px; }
@media (max-width: 820px) { .cols { grid-template-columns: 1fr; gap: 32px; } }
.list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.list li { padding: 11px 0; border-bottom: 1px solid var(--line); }
.list li small { display: block; color: var(--muted); font-size: 14px; }
.quote { border-left: 3px solid var(--signal); padding: 4px 0 4px 20px; font-size: 19px; color: var(--ink); max-width: 62ch; }
.quote cite { display: block; margin-top: 10px; font-style: normal; font-family: var(--mono); font-size: 13px; color: var(--muted); }

/* contact / footer */
.contact { background: var(--night); color: #fff; }
.contact h2 { color: #fff; }
.contact .eyebrow { color: #7fd0d4; }
.contact-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin-top: 28px; }
.contact-item { border: 1px solid rgba(255,255,255,.18); border-radius: 12px; padding: 20px; display: grid; gap: 6px; min-width: 0; }
.contact-item small { font-family: var(--mono); font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: #9aa3b5; }
.contact-item a, .contact-item span { color: #fff; font-size: 20px; font-weight: 600; text-decoration: none; overflow-wrap: anywhere; }
.contact-item a:hover { color: #7fd0d4; }
@media (max-width: 760px) { .contact-grid { grid-template-columns: 1fr; } }
.site-foot { background: var(--night); color: #9aa3b5; font-size: 14px; border-top: 1px solid rgba(255,255,255,.12); }
.site-foot .wrap { padding-block: 22px; display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; }
.site-foot a { color: #c9cfda; }

/* samples (locked area) */
.lock { max-width: 520px; background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 28px; display: grid; gap: 14px; }
.lock label { font-weight: 600; }
.lock .row { display: flex; gap: 10px; flex-wrap: wrap; }
.lock input { flex: 1 1 220px; min-width: 0; font: inherit; padding: 11px 14px; border: 1.5px solid var(--line); border-radius: 8px; background: #fff; color: var(--ink); }
.lock .err { color: #b42318; font-size: 15px; min-height: 1.4em; }
.lock .note { color: var(--muted); font-size: 14.5px; }
.samples { display: grid; gap: 40px; }
.sample-group h3 { margin-bottom: 14px; }
.doc { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 18px 20px; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px 18px; align-items: center; }
.doc + .doc { margin-top: 12px; }
.doc .t { font-weight: 600; }
.doc .m { font-family: var(--mono); font-size: 12.5px; color: var(--muted); }
.doc p { grid-column: 1; color: var(--ink-2); font-size: 15px; }
.doc .acts { grid-column: 2; grid-row: 1 / span 3; display: flex; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
.doc .btn { padding: 9px 14px; font-size: 14px; }
@media (max-width: 640px) { .doc { grid-template-columns: 1fr; } .doc .acts { grid-column: 1; grid-row: auto; justify-content: flex-start; } }
[hidden] { display: none !important; }

/* Keyboard access and compact navigation. */
.skip-link { position: fixed; top: 12px; left: 12px; z-index: 20; padding: 10px 16px; background: var(--ink); color: white; transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.lock-icon { display: inline-block; vertical-align: -1px; }
@media (max-width: 520px) {
  .site-head .wrap { gap: 10px; }
  .nav { gap: 2px; }
  .nav a { padding: 6px; font-size: 13px; }
  .nav .call { flex-basis: 100%; text-align: center; }
}
