/* lancekeay.com — "the notebook margin"
   Tokens */
:root {
  --paper: #f5f6f3;
  --paper-2: #e9ece6;
  --ink: #1b2331;
  --ink-soft: #4a5466;
  --blue: #38629f;
  --blue-deep: #24456f;
  --blue-wash: #dfe7f2;
  --rule: #c7d2e2;
  --keep: #2c7350;
  --try: #9a640f;
  --skip: #a03a3a;

  --sans: "Jost", system-ui, sans-serif;
  --serif: "Literata", Georgia, serif;

  --margin: 10.5rem;   /* the notebook margin column */
  --gap: 2.25rem;
  --wrap: 74rem;
  --measure: 40rem;
  --pad: 1.5rem;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 1.0625rem/1.7 var(--serif);
  overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--blue-deep); text-decoration-thickness: 1px; text-underline-offset: .2em; }
a:hover { color: var(--blue); text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; border-radius: 2px; }
.skip-link { position: absolute; left: 1rem; top: -4rem; background: var(--ink); color: #fff; padding: .5rem 1rem; z-index: 10; font-family: var(--sans); }
.skip-link:focus { top: 1rem; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

h1, h2, h3, h4 { font-family: var(--sans); font-weight: 500; line-height: 1.15; margin: 0; letter-spacing: -.01em; }
p { margin: 0 0 1.1em; }

/* ---------- The notebook: margin column + rule ---------- */
.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--pad);
}
.nb {
  position: relative;
  display: grid;
  grid-template-columns: var(--margin) minmax(0, 1fr);
  column-gap: var(--gap);
}
.nb > * { grid-column: 2; min-width: 0; }
.nb > .m { grid-column: 1; }
.nb > .full { grid-column: 1 / -1; }
.nb::before {           /* the margin rule */
  content: "";
  position: absolute;
  top: 0; bottom: 0;
  left: calc(var(--pad) + var(--margin) + var(--gap) / 2);
  width: 1px;
  background: var(--blue);
  opacity: .55;
  transform-origin: top;
}
.nb.no-rule::before { display: none; }

/* ---------- Header ---------- */
.site-head { border-bottom: 1px solid var(--rule); }
.site-head .nb { align-items: center; min-height: 4.5rem; }
.wordmark {
  font: 500 1.15rem/1 var(--sans);
  color: var(--ink);
  text-decoration: none;
  letter-spacing: .01em;
  white-space: nowrap;
}
.wordmark:hover { color: var(--blue); text-decoration: none; }
.nav { display: flex; gap: 1.75rem; align-items: center; justify-content: space-between; flex-wrap: wrap; padding: .9rem 0; }
.nav ul { list-style: none; display: flex; gap: 1.6rem; margin: 0; padding: 0; flex-wrap: wrap; }
.nav a { font: 400 1rem/1 var(--sans); color: var(--ink-soft); text-decoration: none; padding: .35rem 0; border-bottom: 2px solid transparent; }
.nav a:hover { color: var(--ink); }
.nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--blue); }
.nav .cta-link { color: var(--blue-deep); font-weight: 500; }

/* ---------- Margin notes (verdicts) ---------- */
.m { font-family: var(--sans); text-align: right; }
.verdict {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  font: 500 .95rem/1.2 var(--sans);
  white-space: nowrap;
}
.verdict svg { width: .9rem; height: .9rem; flex: none; }
.verdict.keep { color: var(--keep); }
.verdict.try { color: var(--try); }
.verdict.skip { color: var(--skip); }
.verdict.note { color: var(--blue-deep); }
.m .date { display: block; color: var(--ink-soft); font: 400 .9rem/1.4 var(--sans); margin-top: .3rem; }

.site-head .nb > .wordmark { grid-column: 1; }

/* ---------- Home hero ---------- */
.hero .nb { padding-top: clamp(3rem, 8vw, 6.5rem); padding-bottom: clamp(2.5rem, 5vw, 4rem); }
.hero-rule {
  position: absolute; top: 0; bottom: 0;
  left: calc(var(--pad) + var(--margin) + var(--gap) / 2);
  width: 1px; background: var(--blue); opacity: .55;
  transform-origin: top;
}
.hero h1 {
  font-weight: 300;
  font-size: clamp(3.4rem, 11vw, 9.5rem);
  line-height: .9;
  letter-spacing: -.035em;
  margin-left: -.06em;
}
.hero h1 .line { display: block; overflow: hidden; padding-bottom: .06em; }
.hero h1 .line > span { display: inline-block; }
.hero .intro {
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  line-height: 1.5;
  max-width: 34em;
  margin: 1.75rem 0 0;
}
.hero .m { padding-top: .9rem; }
.hero .m p { margin: 0; color: var(--ink-soft); font-size: .95rem; line-height: 1.45; }

/* ---------- Section headings ---------- */
.sec-head { padding: 2.5rem 0 1rem; display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; flex-wrap: wrap; border-top: 1px solid var(--rule); }
.sec-head h2 { font-size: 1.5rem; font-weight: 400; }
.sec-head a { font-family: var(--sans); }

/* ---------- Post ledger ---------- */
.ledger { list-style: none; margin: 0; padding: 0 0 2rem; }
.entry { padding: 1.4rem 0 1.5rem; border-bottom: 1px solid var(--rule); }
.entry:last-child { border-bottom: 0; }
.entry .m { padding-top: .25rem; }
.entry h3 { font-size: clamp(1.3rem, 2.2vw, 1.65rem); font-weight: 400; line-height: 1.25; max-width: 32em; }
.entry h3 a { color: var(--ink); text-decoration: none; }
.entry h3 a:hover { color: var(--blue-deep); text-decoration: underline; }
.entry .line-verdict { margin: .45rem 0 0; color: var(--ink-soft); font-style: italic; max-width: var(--measure); }
.entry .tags { margin: .55rem 0 0; font: 400 .9rem/1.4 var(--sans); color: var(--ink-soft); }
.entry .tags span + span::before { content: ", "; }
.entry .unlinked { font: 400 .85rem/1.4 var(--sans); color: var(--ink-soft); }
.entry .m .verdict-inline { display: none; }

/* ---------- Hire strip ---------- */
.hire { background: var(--blue); color: #fff; }
.hire .nb { padding-top: 2.75rem; padding-bottom: 2.75rem; align-items: center; }
.hire .nb::before { background: #fff; opacity: .4; }
.hire h2 { font-size: clamp(1.5rem, 2.6vw, 2.1rem); font-weight: 400; max-width: 22em; }
.hire p { margin: .7rem 0 1.4rem; max-width: 38em; color: #e8eef8; }
.hire .m { color: #dbe5f3; font-size: .95rem; }
.btns { display: flex; gap: .85rem; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: .55rem;
  font: 500 1rem/1 var(--sans);
  padding: .85rem 1.25rem;
  border: 1.5px solid currentColor;
  border-radius: 3px;
  text-decoration: none;
  color: var(--blue-deep);
  background: transparent;
  transition: background-color .15s, color .15s;
}
.btn:hover { background: var(--blue-deep); color: #fff; border-color: var(--blue-deep); text-decoration: none; }
.btn.solid { background: var(--blue-deep); color: #fff; border-color: var(--blue-deep); }
.btn.solid:hover { background: var(--ink); border-color: var(--ink); }
.hire .btn { color: #fff; }
.hire .btn:hover { background: #fff; color: var(--blue-deep); border-color: #fff; }
.hire .btn.solid { background: #fff; color: var(--blue-deep); border-color: #fff; }
.hire .btn.solid:hover { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn small { font-weight: 400; opacity: .8; font-size: .85rem; }

/* ---------- Footer ---------- */
.site-foot { padding: 2.5rem 0 3rem; font: 400 .95rem/1.6 var(--sans); color: var(--ink-soft); }
.site-foot p { margin: 0 0 .4rem; max-width: 40em; }

/* ---------- Posts page ---------- */
.page-title { padding: clamp(2.5rem, 6vw, 4.5rem) 0 1.5rem; }
.page-title h1 { font-size: clamp(2.4rem, 5.5vw, 4.25rem); font-weight: 300; letter-spacing: -.03em; }
.page-title p { margin: 1rem 0 0; max-width: 36em; font-size: 1.15rem; color: var(--ink-soft); }
.filters { display: flex; gap: .6rem; flex-wrap: wrap; padding: .5rem 0 1.5rem; }
.filters button {
  font: 400 1rem/1 var(--sans);
  color: var(--ink);
  background: transparent;
  border: 1.5px solid var(--rule);
  border-radius: 999px;
  padding: .6rem 1.05rem;
  cursor: pointer;
}
.filters button:hover { border-color: var(--blue); }
.filters button[aria-pressed="true"] { background: var(--blue-deep); border-color: var(--blue-deep); color: #fff; }
.filters .count { opacity: .7; margin-left: .3rem; }
.filter-status { font: 400 .95rem/1.4 var(--sans); color: var(--ink-soft); margin: 0 0 .5rem; }
.sample-note { font: 400 .9rem/1.5 var(--sans); color: var(--ink-soft); background: var(--paper-2); padding: .7rem .9rem; border-left: 3px solid var(--try); margin: 0 0 1.5rem; max-width: var(--measure); }

/* ---------- Article ---------- */
.article-head { padding-top: clamp(2.5rem, 6vw, 4.5rem); padding-bottom: 2rem; }
.article-head .kicker { font: 400 1rem/1.4 var(--sans); color: var(--ink-soft); margin: 0 0 1rem; }
.article-head h1 { font-size: clamp(2.2rem, 5vw, 3.9rem); font-weight: 400; letter-spacing: -.025em; line-height: 1.05; max-width: 16em; }
.article-head .dek { font-size: clamp(1.15rem, 1.8vw, 1.35rem); line-height: 1.55; margin: 1.25rem 0 0; max-width: 34em; color: var(--ink-soft); }
.article-head .m { padding-top: .6rem; }

/* verdict card: the facts at a glance */
.facts {
  margin: 0 0 2.5rem;
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--rule);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.facts > div { padding: 1rem 1.1rem 1.15rem 0; }
.facts > div + div { padding-left: 1.1rem; border-left: 1px solid var(--rule); }
.facts dt { font: 400 .9rem/1.3 var(--sans); color: var(--ink-soft); margin-bottom: .35rem; }
.facts dd { margin: 0; font: 500 1.05rem/1.35 var(--sans); }
.facts dd small { display: block; font-weight: 400; color: var(--ink-soft); font-size: .88rem; margin-top: .2rem; }
.facts .big { font-size: 1.45rem; }

.prose { max-width: var(--measure); }
.prose h2 { font-size: 1.6rem; font-weight: 500; margin: 2.6rem 0 .9rem; }
.prose h3 { font-size: 1.2rem; font-weight: 500; margin: 2rem 0 .6rem; }
.prose ul, .prose ol { padding-left: 1.3rem; margin: 0 0 1.2em; }
.prose li { margin-bottom: .45em; }
.prose code { font-size: .9em; background: var(--paper-2); padding: .1em .35em; border-radius: 3px; }
.prose blockquote { margin: 1.5rem 0; padding-left: 1.2rem; border-left: 3px solid var(--blue); font-style: italic; }
.m.aside { padding-top: 2.75rem; font-size: .9rem; line-height: 1.45; color: var(--ink-soft); }
.m.aside p { margin: 0; }

/* reading progress: ink fills the margin rule */
.progress-rule {
  position: absolute;
  top: 0; bottom: 0;
  left: calc(var(--pad) + var(--margin) + var(--gap) / 2 - 1px);
  width: 3px;
  background: var(--blue);
  transform: scaleY(0);
  transform-origin: top;
  pointer-events: none;
  display: none;
}
.js-motion .progress-rule { display: block; }

/* ---------- Tables ---------- */
.table-block { margin: 2rem 0 2.5rem; position: relative; background: var(--paper); padding: .25rem 0; }
.table-block .cap { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; flex-wrap: wrap; margin-bottom: .6rem; }
.table-block .cap h3, .table-block .cap h2 { font-size: 1.15rem; font-weight: 500; margin: 0; }
.table-block .cap p { margin: 0; font: 400 .9rem/1.4 var(--sans); color: var(--ink-soft); }
.scroller { overflow-x: auto; border-top: 2px solid var(--ink); border-bottom: 1px solid var(--ink); -webkit-overflow-scrolling: touch; }
.scroller:focus-visible { outline-offset: 2px; }
.scroll-hint { display: none; font: 400 .85rem/1.4 var(--sans); color: var(--ink-soft); margin: .5rem 0 0; }
table { border-collapse: collapse; width: 100%; font: 400 .98rem/1.4 var(--sans); font-variant-numeric: tabular-nums lining-nums; }
th, td { padding: .7rem .9rem; text-align: left; vertical-align: top; border-bottom: 1px solid var(--rule); }
thead th { font-weight: 500; font-size: .9rem; color: var(--ink-soft); vertical-align: bottom; background: var(--paper); position: sticky; top: 0; }
tbody th { font-weight: 500; }
tbody tr:last-child > * { border-bottom: 0; }
td.num, th.num { text-align: right; white-space: nowrap; }
tbody tr:hover { background: var(--blue-wash); }
tr.tested { background: var(--blue-wash); }
tr.tested th { color: var(--blue-deep); }
.cmp th:first-child, .cmp td:first-child { min-width: 9rem; }
.cmp td { min-width: 10rem; }
.market { min-width: 62rem; }
.market th:first-child { min-width: 14rem; }
.market tbody th small { display: block; font-weight: 400; color: var(--ink-soft); font-size: .85rem; }
.bar-cell { min-width: 11rem; }
.bar { display: flex; align-items: center; gap: .6rem; justify-content: flex-end; }
.bar i { display: block; height: .55rem; background: var(--blue); border-radius: 1px; transform-origin: left; flex: none; }
.bar span { min-width: 3.3rem; text-align: right; }
.down { color: var(--keep); }
.up { color: var(--skip); }
.flat { color: var(--ink-soft); }

/* ---------- About / CV ---------- */
.profile p { font-size: 1.15rem; line-height: 1.65; }
.skills { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.75rem 2.5rem; margin: 0 0 2rem; }
.skills h3 { font-size: 1.05rem; font-weight: 500; margin-bottom: .4rem; }
.skills p { margin: 0; color: var(--ink-soft); font-size: 1rem; line-height: 1.6; }
.timeline { list-style: none; margin: 0 0 2rem; padding: 0; }
.timeline li { padding: 1.2rem 0; border-bottom: 1px solid var(--rule); }
.timeline li:last-child { border-bottom: 0; }
.timeline h3 { font-size: 1.2rem; font-weight: 500; }
.timeline p { margin: .4rem 0 0; max-width: var(--measure); }
.cv-box { padding: 2rem 0 2.5rem; }
.cv-box h2 { font-size: 1.6rem; font-weight: 400; margin-bottom: .6rem; }
.cv-box p { max-width: var(--measure); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  :root { --margin: 7.5rem; --gap: 1.5rem; }
  .facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .facts > div:nth-child(3) { padding-left: 0; border-left: 0; }
  .facts > div:nth-child(n+3) { border-top: 1px solid var(--rule); }
}
@media (max-width: 680px) {
  body { font-size: 1.03rem; }
  :root { --pad: 1.15rem; }
  /* margin column folds into the text column; the rule moves to the left edge */
  .nb { grid-template-columns: minmax(0, 1fr); column-gap: 0; padding-left: calc(var(--pad) + 1rem); }
  .nb > *, .nb > .m, .nb > .full { grid-column: 1; }
  .nb::before, .hero-rule { left: var(--pad); }
  .progress-rule { left: calc(var(--pad) - 1px); }
  .site-head .nb { padding-left: var(--pad); }
  .m { text-align: left; }
  .site-head .nb::before { display: none; }
  .nav { padding: .4rem 0 .9rem; }
  .nav ul { gap: 1.2rem; }
  .hero .m { order: 3; padding-top: 1.5rem; }
  .entry .m { display: flex; gap: .8rem; align-items: baseline; padding-top: 0; margin-bottom: .45rem; }
  .entry .m .date { margin: 0; }
  .article-head .m { order: -1; padding: 0 0 1rem; }
  .m.aside { padding-top: 0; margin: -.25rem 0 1.25rem; }
  .facts { grid-template-columns: minmax(0, 1fr); }
  .facts > div, .facts > div + div { padding-left: 0; border-left: 0; }
  .facts > div + div { border-top: 1px solid var(--rule); }
  .skills { grid-template-columns: minmax(0, 1fr); }
  .scroll-hint { display: block; }
  .hire .nb { padding-top: 2.25rem; padding-bottom: 2.25rem; }
  .hire .m { order: 2; margin-top: 1rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; }
}
.entry .unlinked { margin: .4rem 0 0; }
@media (max-width: 680px) { .nb .nb { padding-left: 0; } .nb .nb::before { display: none; } }
[hidden] { display: none !important; }

/* absolute children of a grid would otherwise be placed against a grid area */
.nb > .hero-rule, .nb > .progress-rule { grid-column: auto; grid-row: auto; }
@media (max-width: 680px) {
  .skills, .timeline { margin-top: .75rem !important; }
  .m.aside { font-size: .95rem; color: var(--blue-deep); font-weight: 500; margin-top: 1.25rem; }
}