/* ============================================================
   datafication.co
   Swiss modular grid. White paper, black ink, one brand blue,
   the brand gradient as a single strip. Visible column hairlines,
   hard edges, no radius, tabular numerals. IBM Plex Sans and
   IBM Plex Mono.
   ============================================================ */

:root {
  --bg: #FFFFFF;
  --bg-2: #F7F7F8;
  --bg-3: #EFEFF1;
  --fg: #0A0A0A;
  --fg-2: #3A3A3F;
  --fg-3: #6B6F76;
  --fg-4: #9A9EA6;
  --line: #E4E4E7;
  --line-2: #C9CACF;
  --line-strong: #0A0A0A;
  --brand: #005295;
  --brand-2: #009BBD;
  --brand-fg: #FFFFFF;
  --brand-soft: rgba(0,82,149,0.07);
  --syn-kw: #005295;
  --syn-str: #0B6E8A;
  --syn-cm: #6B6F76;
  --syn-num: #3A3A3F;
  --font-sans: 'IBM Plex Sans', ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  --container: 1240px;
  --pad-x: 24px;
  --nav-h: 60px;
  color-scheme: light;
}
html[data-theme="dark"] {
  --bg: #0A0A0B;
  --bg-2: #111113;
  --bg-3: #18181B;
  --fg: #F4F4F5;
  --fg-2: #D4D4D8;
  --fg-3: #A1A1AA;
  --fg-4: #6B6B73;
  --line: #232326;
  --line-2: #3A3A40;
  --line-strong: #F4F4F5;
  --brand: #3B93D9;
  --brand-2: #2FB4D4;
  --brand-fg: #0A0A0B;
  --brand-soft: rgba(59,147,217,0.12);
  --syn-kw: #5CA8E8;
  --syn-str: #4FC1E0;
  --syn-cm: #8A8A93;
  --syn-num: #D4D4D8;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 16px); }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg); color: var(--fg);
  font-family: var(--font-sans); font-size: 16px; line-height: 1.55;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: hidden;
  font-variant-numeric: tabular-nums;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
img { max-width: 100%; height: auto; }
[id] { scroll-margin-top: calc(var(--nav-h) + 16px); }
::selection { background: var(--brand-soft); }
:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 var(--pad-x); }
.mono { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--fg-3); }
.rule { border-top: 1px solid var(--line-strong); }
.strip { height: 6px; background: linear-gradient(90deg, var(--brand), var(--brand-2)); }
.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; }

/* Column hairlines behind the whole page. Inset 16px outside the content edges so text never touches a line. */
.gridlines { position: fixed; inset: 0; pointer-events: none; z-index: 0; }
.gridlines .container { height: 100%; display: grid; grid-template-columns: repeat(12, 1fr); padding-left: calc(var(--pad-x) - 16px); padding-right: calc(var(--pad-x) - 16px); }
.gridlines .container span { border-left: 1px solid var(--line); opacity: 0.55; }
.gridlines .container span:last-child { border-right: 1px solid var(--line); }
.page { position: relative; z-index: 1; }

/* ===== Buttons ===== */
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 12px 18px; border: 1px solid var(--line-strong); background: var(--bg); color: var(--fg); font-size: 14px; font-weight: 500; letter-spacing: 0.01em; transition: background 120ms, color 120ms; }
.btn:hover { background: var(--fg); color: var(--bg); }
.btn-fill { background: var(--fg); color: var(--bg); }
.btn-fill:hover { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn-brand { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn-brand:hover { background: var(--fg); border-color: var(--fg); color: var(--bg); }
.btn-sm { padding: 8px 12px; font-size: 13px; }

/* ===== Nav: a row of cells ===== */
.nav { position: sticky; top: 0; z-index: 50; background: color-mix(in oklab, var(--bg) 92%, transparent); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line-strong); }
.nav-inner { display: flex; align-items: stretch; height: var(--nav-h); }
.brand { display: flex; align-items: center; gap: 10px; padding-right: 22px; border-right: 1px solid var(--line); font-weight: 600; font-size: 16px; letter-spacing: -0.01em; }
.brand-mark { width: 26px; height: 26px; object-fit: contain; }
.nav-links { display: none; }
.nav-links > a { display: flex; align-items: center; padding: 0 16px; border-right: 1px solid var(--line); font-size: 14px; color: var(--fg-2); }
.nav-links > a:hover { background: var(--bg-2); color: var(--fg); }
.nav-links > a[aria-current="page"] { color: var(--fg); box-shadow: inset 0 -2px 0 var(--brand); }
.nav-links > a.nav-sep { margin-left: 10px; }
.nav-right { margin-left: auto; display: flex; align-items: center; gap: 8px; padding-left: 12px; }
.icon-btn { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border: 1px solid var(--line-2); background: transparent; color: var(--fg-2); }
.icon-btn:hover { border-color: var(--fg); color: var(--fg); }
html[data-theme="dark"] .icon-moon { display: none; }
html:not([data-theme="dark"]) .icon-sun { display: none; }
.nav-burger { flex-direction: column; gap: 5px; }
.nav-burger span { display: block; width: 16px; height: 1.5px; background: var(--fg); transition: transform 160ms, opacity 160ms; }
.nav-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
.nav.open .nav-links { display: flex; flex-direction: column; position: absolute; top: var(--nav-h); left: 0; right: 0; background: var(--bg); border-bottom: 1px solid var(--line-strong); }
.nav.open .nav-links > a { padding: 14px var(--pad-x); border-right: 0; border-bottom: 1px solid var(--line); margin-left: 0; }
.nav.open .nav-links > a[aria-current="page"] { box-shadow: inset 3px 0 0 var(--brand); }
.nav-contact { display: none; }

/* ===== Hero ===== */
.hero { padding: 64px 0 48px; }
.hero-grid { display: grid; grid-template-columns: 1fr; gap: 40px; }
.hero h1 { font-size: clamp(44px, 8.6vw, 104px); line-height: 0.95; letter-spacing: -0.045em; font-weight: 600; margin: 0 0 28px; }
.hero h1 .dot { color: var(--brand); }
.hero .sub { font-size: clamp(17px, 2vw, 20px); line-height: 1.5; color: var(--fg-2); max-width: 30em; margin: 0 0 28px; }
.hero .sub strong { color: var(--fg); font-weight: 500; }
.hero .cta { display: flex; gap: 10px; flex-wrap: wrap; }
.index { border-top: 1px solid var(--line-strong); align-self: end; }
.index li { list-style: none; display: grid; grid-template-columns: 40px 1fr auto; gap: 14px; align-items: baseline; padding: 12px 0; border-bottom: 1px solid var(--line); }
.index ol { margin: 0; padding: 0; }
.index .n { font-family: var(--font-mono); font-size: 12px; color: var(--fg-4); }
.index .k { font-size: 17px; font-weight: 500; }
.index .v { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.04em; color: var(--fg-3); text-align: right; }
.index .v.us { color: var(--brand); }
.index a.v:hover { border-bottom: 1px solid var(--brand); }

/* ===== Numbers ===== */
.numbers { border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); }
.numbers .cells { display: grid; grid-template-columns: 1fr 1fr; }
.numbers .cell { padding: 22px 20px 22px 0; border-right: 1px solid var(--line); }
.numbers .cell:nth-child(2n) { padding-left: 20px; border-right: 0; }
.numbers .cell:nth-child(n+3) { border-top: 1px solid var(--line); }
.numbers .big { font-size: clamp(34px, 4.6vw, 52px); font-weight: 600; letter-spacing: -0.04em; line-height: 1; margin-bottom: 8px; }
.numbers .big small { font-size: 0.45em; font-weight: 500; letter-spacing: -0.01em; color: var(--fg-3); margin-left: 4px; }
.numbers .mono { display: block; }

/* ===== Sections ===== */
section { padding: 72px 0; }
.sec-head { display: grid; grid-template-columns: 1fr; gap: 14px 40px; margin-bottom: 36px; padding-top: 14px; border-top: 1px solid var(--line-strong); }
.sec-head h2 { font-size: clamp(28px, 4.4vw, 46px); line-height: 1.02; letter-spacing: -0.035em; font-weight: 600; margin: 0; max-width: 14em; }
.sec-head p { margin: 0; color: var(--fg-2); font-size: 16.5px; max-width: 36em; align-self: end; }

/* ===== Problem table ===== */
.ptable { width: 100%; border-collapse: collapse; }
.ptable th, .ptable td { text-align: left; vertical-align: top; padding: 20px 20px 22px 0; border-bottom: 1px solid var(--line); }
.ptable thead th { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--fg-3); font-weight: 500; padding: 0 20px 10px 0; border-bottom: 1px solid var(--line-strong); }
.ptable .n { font-family: var(--font-mono); font-size: 12px; color: var(--fg-4); width: 48px; padding-top: 24px; }
.ptable .prob h3 { margin: 0 0 6px; font-size: 20px; line-height: 1.2; letter-spacing: -0.02em; font-weight: 600; }
.ptable .prob p { margin: 0; font-size: 14.5px; color: var(--fg-2); max-width: 32em; }
.ptable .built .who { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 16px; margin-bottom: 6px; }
.ptable .built .who img { width: 22px; height: 22px; object-fit: contain; }
.ptable .built p { margin: 0 0 8px; font-size: 14px; color: var(--fg-2); max-width: 30em; }
.ptable .built a.more { font-size: 13.5px; font-weight: 500; color: var(--brand); border-bottom: 1px solid var(--brand); }
.ptable .status { width: 140px; }
.tagc { display: inline-block; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; padding: 5px 8px; border: 1px solid var(--line-strong); }
.tagc.mit { border-color: var(--brand); color: var(--brand); }
.ptable-wrap { overflow-x: auto; }

/* ===== Bento ===== */
.bento { display: grid; grid-template-columns: 1fr; gap: 0; border: 1px solid var(--line-strong); }
.tile { padding: 24px; border-bottom: 1px solid var(--line-strong); display: grid; grid-template-rows: auto 1fr auto; gap: 18px; min-height: 320px; background: var(--bg); }
.tile:last-child { border-bottom: 0; }
.tile .head { display: flex; align-items: center; gap: 10px; }
.tile .head img { width: 28px; height: 28px; object-fit: contain; }
.tile .head h3 { margin: 0; font-size: 19px; font-weight: 600; letter-spacing: -0.02em; }
.tile .head .tagc { margin-left: auto; }
.tile .viz { border: 1px solid var(--line); background: var(--bg-2); padding: 14px; display: flex; align-items: center; justify-content: center; min-height: 120px; }
.tile .viz svg { width: 100%; max-width: 320px; height: auto; display: block; }
.tile p { margin: 0; font-size: 14.5px; color: var(--fg-2); }
.tile .links { display: flex; flex-wrap: wrap; gap: 6px 16px; padding-top: 12px; border-top: 1px solid var(--line); }
.tile .links a { font-size: 13.5px; font-weight: 500; color: var(--brand); }
.tile .links a:hover { border-bottom: 1px solid var(--brand); }
.viz .bar { fill: var(--brand); }
.viz .bar.b2 { fill: var(--brand-2); }
.viz .cell { fill: var(--bg); stroke: var(--line-2); }
.viz .cell.run { stroke: var(--brand); }
.viz .txt { fill: var(--fg-4); font-family: var(--font-mono); font-size: 9px; }
.viz .path { fill: none; stroke: var(--brand); stroke-width: 2; }
.viz .node { fill: var(--bg); stroke: var(--brand-2); stroke-width: 2; }
.viz .dot { fill: var(--line-2); }
.viz .dotted { fill: none; stroke: var(--line-2); stroke-dasharray: 3 3; }
.viz .axis { stroke: var(--line-2); }

/* ===== Tenets ===== */
.tenets { display: grid; grid-template-columns: 1fr; border-top: 1px solid var(--line-strong); border-left: 1px solid var(--line-strong); }
.tenet { padding: 22px 22px 24px; border-right: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); }
.tenet .n { font-family: var(--font-mono); font-size: 12px; color: var(--fg-4); display: block; margin-bottom: 26px; }
.tenet h3 { margin: 0 0 8px; font-size: 18px; font-weight: 600; letter-spacing: -0.02em; }
.tenet p { margin: 0; font-size: 14.5px; color: var(--fg-2); }
.more { margin-top: 20px; font-size: 14.5px; font-weight: 500; }
.more a { color: var(--brand); border-bottom: 1px solid var(--brand); }

/* ===== Blog lists ===== */
.posts { display: grid; grid-template-columns: 1fr; border-top: 1px solid var(--line-strong); }
.post { padding: 22px 0 24px; border-bottom: 1px solid var(--line); display: grid; gap: 10px; align-content: start; }
.post .meta { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.post time { font-family: var(--font-mono); font-size: 12px; color: var(--fg-3); }
.post h3 { margin: 0; font-size: 20px; line-height: 1.25; letter-spacing: -0.02em; font-weight: 600; }
.post h3 a:hover { color: var(--brand); }
.post p { margin: 0; font-size: 14.5px; color: var(--fg-2); }
.tag { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--fg-3); border: 1px solid var(--line-2); padding: 3px 7px; }
.tag.on, a.tag:hover { border-color: var(--brand); color: var(--brand); }
.tag.kind { border-style: dashed; }

/* ===== Contact ===== */
.contact { border-top: 1px solid var(--line-strong); padding: 56px 0; }
.contact-grid { display: grid; grid-template-columns: 1fr; gap: 24px; }
.contact h2 { font-size: clamp(26px, 4vw, 40px); letter-spacing: -0.035em; line-height: 1.05; font-weight: 600; margin: 0 0 10px; }
.contact p { margin: 0; color: var(--fg-2); font-size: 15.5px; max-width: 34em; }
.contact p a { color: var(--brand); border-bottom: 1px solid var(--brand); }
.contact .cells { border-top: 1px solid var(--line-strong); align-self: start; }
.contact .row { display: grid; grid-template-columns: 90px 1fr; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
.contact .row a { color: var(--brand); }
.contact .row a:hover { border-bottom: 1px solid var(--brand); }

/* ===== Footer ===== */
.footer { border-top: 1px solid var(--line-strong); }
.foot-grid { display: grid; grid-template-columns: 1fr 1fr; }
.foot-grid > div { padding: 22px 20px 26px 0; border-right: 1px solid var(--line); }
.foot-grid > div:nth-child(2n) { padding-left: 20px; border-right: 0; }
.foot-grid > div:nth-child(n+3) { border-top: 1px solid var(--line); }
.foot-grid h4 { margin: 0 0 10px; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--fg-3); font-weight: 500; }
.foot-grid a, .foot-grid span { display: block; font-size: 14px; color: var(--fg-2); padding: 3px 0; }
.foot-grid a:hover { color: var(--fg); }
.foot-bottom { border-top: 1px solid var(--line-strong); padding: 16px 0 28px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--fg-4); }
.foot-bottom a:hover { color: var(--fg); }

/* ===== Page header (products, philosophy, about) ===== */
.ph { padding: 56px 0 44px; }
.crumbs { display: flex; gap: 10px; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--fg-3); margin-bottom: 26px; }
.crumbs a:hover { color: var(--fg); }
.ph-grid { display: grid; grid-template-columns: 1fr; gap: 32px; }
.ph .title { display: flex; align-items: center; gap: 16px; margin-bottom: 18px; }
.ph .title img { width: 48px; height: 48px; object-fit: contain; }
.ph h1 { font-size: clamp(44px, 8vw, 92px); letter-spacing: -0.045em; line-height: 0.95; font-weight: 600; margin: 0; }
.ph h1.long { font-size: clamp(36px, 6vw, 72px); margin-bottom: 18px; }
.ph .sub { font-size: clamp(17px, 2vw, 20px); color: var(--fg-2); max-width: 30em; margin: 0 0 26px; }
.ph .sub strong { color: var(--fg); font-weight: 500; }
.ph .cta { display: flex; gap: 10px; flex-wrap: wrap; }
.facts { border-top: 1px solid var(--line-strong); align-self: end; }
.facts .row { display: grid; grid-template-columns: 110px 1fr; gap: 12px; padding: 11px 0; border-bottom: 1px solid var(--line); font-size: 14.5px; }
.facts .row .k { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--fg-3); padding-top: 3px; }
.facts .row a { color: var(--brand); }
.facts .row a:hover { border-bottom: 1px solid var(--brand); }

.two-col { display: grid; grid-template-columns: minmax(0, 1fr); gap: 36px; }

/* ===== Prose ===== */
.prose { font-size: 16.5px; line-height: 1.65; color: var(--fg-2); min-width: 0; }
.prose > :first-child { margin-top: 0; }
.prose p { margin: 0 0 18px; }
.prose strong { color: var(--fg); font-weight: 500; }
.prose h2 { font-size: 28px; letter-spacing: -0.03em; line-height: 1.1; color: var(--fg); font-weight: 600; margin: 40px 0 14px; padding-top: 14px; border-top: 1px solid var(--line-strong); }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 19px; letter-spacing: -0.02em; color: var(--fg); font-weight: 600; margin: 28px 0 8px; }
.prose h4 { font-size: 15px; letter-spacing: -0.01em; color: var(--fg); font-weight: 600; margin: 22px 0 6px; }
.prose a { color: var(--brand); border-bottom: 1px solid var(--brand); }
.prose a:hover { color: var(--fg); border-bottom-color: var(--fg); }
.prose a.footnote-ref, .prose a.footnote-backref { border-bottom: 0; }
.prose blockquote { margin: 26px 0; padding: 18px 20px; border: 1px solid var(--line-strong); color: var(--fg); font-size: 18px; font-weight: 500; letter-spacing: -0.01em; }
.prose blockquote p { margin: 0; }
.prose blockquote p + p { margin-top: 10px; }
.prose code { font-family: var(--font-mono); font-size: 0.86em; background: var(--bg-2); border: 1px solid var(--line); padding: 1px 5px; color: var(--fg); overflow-wrap: anywhere; }
.prose pre { margin: 18px 0 24px; padding: 16px 18px; border: 1px solid var(--line-strong); background: var(--bg-2); overflow-x: auto; font-family: var(--font-mono); font-size: 13.5px; line-height: 1.6; color: var(--fg); }
.prose pre code { background: none; border: 0; padding: 0; font-size: inherit; }
.prose ul, .prose ol { padding-left: 22px; margin: 0 0 18px; }
.prose li { margin: 0 0 6px; }
.prose li > p { margin: 0 0 6px; }
.prose hr { border: 0; border-top: 1px solid var(--line-strong); margin: 32px 0; }
.prose img { display: block; max-width: 100%; height: auto; }
.prose kbd { font-family: var(--font-mono); font-size: 0.82em; border: 1px solid var(--line-2); padding: 1px 5px; background: var(--bg); }
.prose .cm { color: var(--syn-cm); font-style: italic; }
.prose .kw { color: var(--syn-kw); }
.prose .st { color: var(--syn-str); }
.prose .fn { color: var(--fg); font-weight: 500; }

/* Tables: a wide table scrolls inside its own box instead of the page. */
.prose table { border-collapse: collapse; width: 100%; font-size: 14.5px; margin: 18px 0 26px; }
.prose th, .prose td { text-align: left; padding: 10px 12px 10px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.prose thead th { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--fg-3); font-weight: 500; border-bottom: 1px solid var(--line-strong); }
.prose td code, .prose th code { white-space: nowrap; }
.prose .table-wrap { overflow-x: auto; margin: 18px 0 26px; }
.prose .table-wrap table { margin: 0; }
.prose table.num td:not(:first-child), .prose table.num th:not(:first-child) { text-align: right; font-variant-numeric: tabular-nums; }

/* Pygments (codehilite) on the Grid palette. */
.prose .highlight { margin: 18px 0 24px; border: 1px solid var(--line-strong); background: var(--bg-2); position: relative; }
.prose .highlight pre { margin: 0; border: 0; background: transparent; }
.prose .highlight .code-copy { position: absolute; top: 8px; right: 8px; font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.06em; text-transform: uppercase; padding: 4px 8px; border: 1px solid var(--line-2); background: var(--bg); color: var(--fg-3); opacity: 0; transition: opacity 120ms; }
.prose .highlight:hover .code-copy, .prose .highlight .code-copy:focus-visible { opacity: 1; }
.prose .highlight .code-copy:hover { color: var(--fg); border-color: var(--fg); }
.prose .highlight .code-copy.copied { color: var(--brand); border-color: var(--brand); opacity: 1; }
.highlight .k, .highlight .kc, .highlight .kd, .highlight .kn, .highlight .kp, .highlight .kr, .highlight .kt, .highlight .ow, .highlight .cp, .highlight .nd { color: var(--syn-kw); }
.highlight .nc, .highlight .nn, .highlight .nt, .highlight .nf, .highlight .fm { color: var(--fg); font-weight: 500; }
.highlight .s, .highlight .sa, .highlight .sb, .highlight .sc, .highlight .dl, .highlight .sd, .highlight .s2, .highlight .se, .highlight .sh, .highlight .si, .highlight .sx, .highlight .sr, .highlight .s1, .highlight .ss { color: var(--syn-str); }
.highlight .c, .highlight .ch, .highlight .cm, .highlight .cpf, .highlight .c1, .highlight .cs { color: var(--syn-cm); font-style: italic; }
.highlight .m, .highlight .mb, .highlight .mf, .highlight .mh, .highlight .mi, .highlight .mo, .highlight .il { color: var(--syn-num); }
.highlight .na, .highlight .nb, .highlight .bp, .highlight .no, .highlight .nv, .highlight .vc, .highlight .vg, .highlight .vi { color: var(--fg-2); }
.highlight .gp { color: var(--fg-3); user-select: none; }
.highlight .gh, .highlight .gu { color: var(--fg); font-weight: 600; }
.highlight .gi { color: var(--syn-str); }
.highlight .gd { color: var(--fg-3); }
.highlight .err { color: inherit; background: transparent; border: 0; }

/* Figures and diagrams. Inline SVG picks up the palette through the CSS variables. */
.prose figure { margin: 24px 0 28px; }
.prose figure.fig { border: 1px solid var(--line-strong); background: var(--bg-2); padding: 18px; }
.prose figure.fig.plain { border: 0; background: transparent; padding: 0; }
.prose figure svg { display: block; width: 100%; height: auto; max-width: 100%; }
.prose figure img { margin: 0 auto; }
.prose figcaption { margin-top: 12px; font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.04em; color: var(--fg-3); line-height: 1.5; }
.prose figure.fig figcaption { padding-top: 12px; border-top: 1px solid var(--line); }
.prose .fig-grid { display: grid; grid-template-columns: 1fr; gap: 16px; margin: 24px 0 28px; }
.prose .fig-grid figure { margin: 0; }
.page svg .ink { stroke: var(--fg); fill: none; }
.page svg .fill { fill: var(--fg); }
.page svg .brand { fill: var(--brand); }
.page svg .brand-2 { fill: var(--brand-2); }
.page svg .brand-line { stroke: var(--brand); fill: none; }
.page svg .brand-line-2 { stroke: var(--brand-2); fill: none; }
.page svg .line { stroke: var(--line-2); fill: none; }
.page svg .soft { fill: var(--brand-soft); }
.page svg .box { fill: var(--bg); stroke: var(--line-2); }
.page svg .box.on { stroke: var(--brand); }
.page svg .label { fill: var(--fg); font-family: var(--font-sans); font-size: 12px; }
.page svg .label.b { font-weight: 600; }
.page svg .muted { fill: var(--fg-3); font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.04em; }
.page svg .code { fill: var(--fg-2); font-family: var(--font-mono); font-size: 10.5px; }

/* Admonitions: !!! note "Title" */
.prose .admonition { margin: 22px 0 26px; padding: 14px 18px 4px; border: 1px solid var(--line-strong); border-left-width: 4px; background: var(--bg); font-size: 15px; }
.prose .admonition p { margin: 0 0 12px; }
.prose .admonition-title { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--fg-3); font-weight: 500; margin: 0 0 8px; }
.prose .admonition.tip, .prose .admonition.note { border-left-color: var(--brand); }
.prose .admonition.warning { border-left-color: var(--brand-2); }

/* Key/value rows inside prose: a quick facts block */
.prose .kv { border-top: 1px solid var(--line-strong); margin: 18px 0 26px; }
.prose .kv > div { display: grid; grid-template-columns: 140px 1fr; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 14.5px; }
.prose .kv > div > span:first-child { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--fg-3); padding-top: 3px; }

/* Long unbreakable values (URLs, package ids) wrap inside their cell instead of widening the page. */
.prose .kv > div > span:last-child, .contact .row > span:last-child, .facts .row > span:last-child, .timeline > div > span:last-child, .person p { min-width: 0; overflow-wrap: anywhere; }
@media (max-width: 479px) { .prose .kv > div { grid-template-columns: 96px 1fr; } }

/* Numbered stat band inside prose (showcase posts) */
.prose .stats { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line-strong); margin: 22px 0 26px; }
.prose .stats > div { padding: 16px 18px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.prose .stats > div:nth-child(2n) { border-right: 0; }
.prose .stats .big { font-size: 30px; font-weight: 600; letter-spacing: -0.03em; line-height: 1; color: var(--fg); margin-bottom: 6px; }
.prose .stats .mono { display: block; }
.prose .footnote { font-size: 14px; color: var(--fg-3); border-top: 1px solid var(--line); margin-top: 32px; padding-top: 8px; }
.prose .footnote hr { display: none; }

.spec { border: 1px solid var(--line-strong); margin: 0 0 24px; }
.spec .row { display: grid; grid-template-columns: 1fr; gap: 6px 20px; padding: 16px 20px; border-bottom: 1px solid var(--line); }
.spec .row:last-child { border-bottom: 0; }
.spec .k { font-weight: 600; font-size: 15px; color: var(--fg); }
.spec .k small { display: block; font-family: var(--font-mono); font-weight: 400; font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--fg-3); margin-top: 3px; }
.spec .v { font-size: 14.5px; color: var(--fg-2); }
.spec .v code { font-family: var(--font-mono); font-size: 13px; background: var(--bg-2); border: 1px solid var(--line); padding: 4px 9px; color: var(--fg); }
.spec .v a { color: var(--brand); border-bottom: 1px solid var(--brand); }

.side { align-self: start; position: sticky; top: calc(var(--nav-h) + 24px); border: 1px solid var(--line-strong); }
.side h4 { margin: 0; padding: 12px 16px; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--fg-3); font-weight: 500; border-bottom: 1px solid var(--line-strong); background: var(--bg-2); }
.side a { display: flex; justify-content: space-between; gap: 10px; padding: 10px 16px; border-bottom: 1px solid var(--line); font-size: 14px; color: var(--fg-2); }
.side a:last-child { border-bottom: 0; }
.side a:hover { color: var(--fg); background: var(--bg-2); }
.side a span { color: var(--fg-4); font-family: var(--font-mono); font-size: 11px; flex: none; }
.side p.empty { margin: 0; padding: 10px 16px; font-size: 13.5px; color: var(--fg-3); }

/* ===== About: team ===== */
.team { display: grid; grid-template-columns: 1fr; border-top: 1px solid var(--line-strong); border-left: 1px solid var(--line-strong); margin: 0 0 24px; }
.person { padding: 22px; border-right: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); display: grid; gap: 10px; align-content: start; }
.person .role { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--fg-3); }
.person h3 { margin: 0; font-size: 20px; letter-spacing: -0.02em; font-weight: 600; color: var(--fg); }
.person p { margin: 0; font-size: 14.5px; color: var(--fg-2); }
.person .links { display: flex; flex-wrap: wrap; gap: 6px 16px; padding-top: 10px; border-top: 1px solid var(--line); }
.person .links a { font-size: 13.5px; font-weight: 500; color: var(--brand); border-bottom: 0; }
.person .links a:hover { border-bottom: 1px solid var(--brand); }
.person.open { background: repeating-linear-gradient(135deg, transparent 0 10px, var(--bg-2) 10px 11px); }
.person.open h3 { color: var(--fg-3); }
.timeline { border-top: 1px solid var(--line-strong); margin: 0 0 24px; }
.timeline > div { display: grid; grid-template-columns: 72px 1fr; gap: 14px; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
.timeline > div > span:first-child { font-family: var(--font-mono); font-size: 12px; color: var(--fg-4); padding-top: 3px; }
.timeline > div > span:last-child { color: var(--fg-2); }
.timeline strong { color: var(--fg); font-weight: 500; }

/* ===== Blog index ===== */
.blog-head { padding: 56px 0 30px; }
.blog-head h1 { font-size: clamp(44px, 8vw, 92px); letter-spacing: -0.045em; line-height: 0.95; font-weight: 600; margin: 12px 0 16px; }
.blog-head p { margin: 0; color: var(--fg-2); font-size: 17px; max-width: 36em; }
.blog-grid { display: grid; grid-template-columns: 1fr; gap: 36px; padding: 40px 0 72px; }
.tagrow { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 20px; }
.blog-grid .post h3 { font-size: 24px; }
.blog-grid .posts { border-top: 0; }
.year { display: grid; grid-template-columns: 1fr; }
.year-label { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em; color: var(--fg-4); padding: 14px 0 0; border-top: 1px solid var(--line-strong); }
.year[hidden], .post[hidden] { display: none; }
.empty-note { padding: 24px 0; font-size: 15px; color: var(--fg-3); border-top: 1px solid var(--line-strong); }
.sidebox { border: 1px solid var(--line-strong); padding: 18px; align-self: start; }
.sidebox h4 { margin: 0 0 8px; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--fg-3); font-weight: 500; }
.sidebox h4 + h4 { margin-top: 18px; }
.sidebox p { margin: 0 0 12px; font-size: 14px; color: var(--fg-2); }
.sidebox .btns { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 18px; }
.sidebox .list a { display: block; font-size: 14px; color: var(--fg-2); padding: 6px 0; border-bottom: 1px solid var(--line); }
.sidebox .list a:last-child { border-bottom: 0; }
.sidebox .list a:hover { color: var(--brand); }

/* ===== Post ===== */
.post-head { padding: 56px 0 28px; border-bottom: 1px solid var(--line-strong); }
.post-head .tagrow { margin-bottom: 18px; }
.post-head h1 { font-size: clamp(34px, 5.6vw, 64px); letter-spacing: -0.04em; line-height: 1; font-weight: 600; margin: 0 0 18px; max-width: 16em; }
.post-head .lede { font-size: 18px; color: var(--fg-2); max-width: 34em; margin: 0 0 20px; }
.byline { display: flex; flex-wrap: wrap; gap: 6px 18px; font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.04em; color: var(--fg-3); }
.byline b { color: var(--fg); font-weight: 500; }
.post-hero { border-bottom: 1px solid var(--line-strong); background: var(--bg-2); }
.post-hero figure { margin: 0; padding: 28px 0; }
.post-hero img, .post-hero svg { display: block; width: 100%; height: auto; max-width: 100%; }
.post-hero figcaption { margin-top: 12px; font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.04em; color: var(--fg-3); }
.post-body { padding: 36px 0 40px; display: grid; grid-template-columns: minmax(0, 1fr); gap: 36px; }
.post-toc { display: none; }
.post-foot { display: grid; grid-template-columns: minmax(0, 1fr); gap: 0 64px; }

/* Share row: one strip of cells */
.share { border: 1px solid var(--line-strong); display: flex; flex-wrap: wrap; margin: 0 0 40px; }
.share .share-label { display: flex; align-items: center; padding: 0 16px; border-right: 1px solid var(--line); background: var(--bg-2); }
.share .share-btn { display: inline-flex; align-items: center; gap: 8px; padding: 11px 14px; border: 0; border-right: 1px solid var(--line); background: transparent; color: var(--fg-2); font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; }
.share .share-btn:last-child { border-right: 0; }
.share .share-btn:hover { background: var(--fg); color: var(--bg); }
.share .share-btn.copied { color: var(--brand); }
.share .share-btn svg { width: 14px; height: 14px; fill: currentColor; flex: none; }
.share .share-btn svg.stroke { fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

.post-nav { border-top: 1px solid var(--line-strong); display: grid; grid-template-columns: 1fr; padding-bottom: 72px; }
.post-nav a, .post-nav span.none { display: grid; gap: 4px; padding: 18px 0; border-bottom: 1px solid var(--line); align-content: start; }
.post-nav .k { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--fg-4); }
.post-nav .t { font-size: 17px; font-weight: 600; letter-spacing: -0.02em; }
.post-nav a:hover .t { color: var(--brand); }

/* ===== Responsive ===== */
@media (min-width: 640px) {
  .numbers .cells { grid-template-columns: repeat(4, 1fr); }
  .numbers .cell { padding: 26px 20px; border-right: 1px solid var(--line); }
  .numbers .cell:first-child { padding-left: 0; }
  .numbers .cell:nth-child(2n) { padding-left: 20px; border-right: 1px solid var(--line); }
  .numbers .cell:last-child { border-right: 0; }
  .numbers .cell:nth-child(n+3) { border-top: 0; }
  .tenets { grid-template-columns: 1fr 1fr; }
  .posts { grid-template-columns: repeat(3, 1fr); column-gap: 24px; }
  .post { border-bottom: 0; }
  .spec .row { grid-template-columns: 220px 1fr; }
  .foot-grid { grid-template-columns: 1.5fr 1fr 1fr 1fr; }
  .foot-grid > div { padding: 22px 20px 26px; border-right: 1px solid var(--line); }
  .foot-grid > div:first-child { padding-left: 0; }
  .foot-grid > div:last-child { border-right: 0; }
  .foot-grid > div:nth-child(n+3) { border-top: 0; }
  .post-nav { grid-template-columns: 1fr 1fr; column-gap: 40px; }
  .post-nav a.next, .post-nav span.next { text-align: right; }
  .team { grid-template-columns: 1fr 1fr; }
  .prose .fig-grid { grid-template-columns: 1fr 1fr; }
  .prose .stats { grid-template-columns: repeat(4, 1fr); }
  .prose .stats > div:nth-child(2n) { border-right: 1px solid var(--line); }
  .prose .stats > div:nth-child(4n) { border-right: 0; }
  .prose .stats > div:nth-last-child(-n+4) { border-bottom: 0; }
}
@media (max-width: 639px) {
  .prose table { display: block; overflow-x: auto; white-space: nowrap; }
  .prose .table-wrap table { display: table; white-space: normal; }
  .prose .stats > div:nth-last-child(-n+2) { border-bottom: 0; }
}
@media (min-width: 960px) {
  .nav-links { display: flex; }
  .nav-burger { display: none; }
  .nav-contact { display: inline-flex; }
  .hero { padding: 88px 0 64px; }
  .hero-grid { grid-template-columns: 7fr 5fr; gap: 64px; }
  .sec-head { grid-template-columns: 7fr 5fr; }
  .bento { grid-template-columns: repeat(3, 1fr); }
  .tile { border-bottom: 0; border-right: 1px solid var(--line-strong); }
  .tile:nth-child(3) { border-right: 0; }
  .tenets { grid-template-columns: repeat(4, 1fr); }
  .contact-grid { grid-template-columns: 7fr 5fr; gap: 64px; }
  .ph-grid { grid-template-columns: 7fr 5fr; gap: 64px; }
  .two-col { grid-template-columns: minmax(0, 1fr) 280px; gap: 64px; }
  .blog-grid { grid-template-columns: minmax(0, 1fr) 300px; gap: 64px; }
  .blog-grid .posts { grid-template-columns: 1fr; }
  .blog-grid .post { border-bottom: 1px solid var(--line); }
  .team { grid-template-columns: repeat(3, 1fr); }
  .post-body { grid-template-columns: 200px minmax(0, 1fr); gap: 64px; }
  .post-foot { grid-template-columns: 200px minmax(0, 1fr); }
  .post-foot > * { grid-column: 2; }
  .post-body.no-toc { grid-template-columns: minmax(0, 1fr); }
  .post-foot.no-toc > * { grid-column: 1; }
  .post-toc { display: block; position: sticky; top: calc(var(--nav-h) + 24px); align-self: start; }
  .post-toc h4 { margin: 0 0 8px; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--fg-3); font-weight: 500; }
  .post-toc a { display: block; padding: 5px 0; font-size: 13.5px; color: var(--fg-2); border-bottom: 1px solid var(--line); }
  .post-toc a.sub { padding-left: 12px; font-size: 12.5px; color: var(--fg-3); }
  .post-toc a:hover { color: var(--brand); }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
@media print {
  .gridlines, .nav, .share, .post-nav, .post-toc, .footer { display: none !important; }
  .post-body { display: block; }
}