/* A reading companion to the v16 laboratory design. */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 116px; }
body { margin: 0; font: 18px/1.8 var(--lab-font); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-underline-offset: 5px; }
button { font: inherit; }
::selection { background: #d8e2cb; color: var(--ink); }
[hidden] { display: none !important; }
.lab-header { max-width: 1320px; }
.lab-header button { min-width: 44px; min-height: 44px; }
.lab-brand span { display: block; }
.lab-nav { gap: 25px; }
.lab-nav .current { color: var(--lab-accent); }
.page-wrap { width: 90%; max-width: 1180px; margin: auto; }
.eyebrow { font-size: 11px; font-weight: 500; letter-spacing: .13em; line-height: 1.7; text-transform: uppercase; }
.essay-hero { display: grid; grid-template-columns: 1.1fr 1fr; align-items: center; gap: 6%; padding: 65px 0 44px; }
.essay-hero .eyebrow { margin: 0 0 24px; color: var(--muted); }
.essay-hero h1 { font-weight: 500; font-size: clamp(58px, 5.9vw, 84px); line-height: 1.02; letter-spacing: -.064em; margin: 0 0 26px; }
.essay-hero h1 span { display: block; color: var(--lab-accent); }
.essay-hero h1 i { font-style: normal; color: var(--muted); font-weight: 400; }
.hero-deck { font-size: 20px; line-height: 1.55; max-width: 360px; margin: 0 0 27px; }
.byline { display: flex; flex-wrap: wrap; gap: 8px 18px; color: var(--muted); font-size: 11px; margin: 0; }
.byline a { text-decoration: none; border-bottom: 1px solid var(--line); }
.map-figure { margin: 0; padding: 20px 24px 12px; background: #eaf0df; border: 1px solid #d5dfcd; border-radius: 3px; }
.figure-label { display: flex; justify-content: space-between; font-size: 10px; color: var(--muted); letter-spacing: .09em; text-transform: uppercase; border-bottom: 1px solid #cad5bf; padding-bottom: 10px; }
.figure-label span:last-child { font-size: 20px; line-height: 1; color: var(--lab-accent); }
.map-figure svg { display: block; width: 100%; height: auto; overflow: visible; }
.map-figure .orbit { fill: none; stroke: #acbba3; stroke-width: 1; }
.map-figure .connection { fill: none; stroke: #b8c6ae; stroke-width: 1; }
.map-figure .node { fill: #405e47; }
.map-figure .map-label { fill: #3b553e; font: 11px var(--lab-font); }
.map-figure .map-label-number { fill: #63785b; font: 9px var(--lab-font); }
.map-figure .center-top { fill: #52684c; font: 10px var(--lab-font); letter-spacing: 2px; }
.map-figure .center-main { fill: var(--ink); font: 500 31px var(--lab-font); letter-spacing: -1.5px; }
.map-figure .center-accent { fill: var(--lab-accent); }
.map-figure figcaption { margin: 0; padding: 9px 0 0; border-top: 1px solid #cad5bf; font-size: 11px; text-align: left; color: #52634b; }
.habit-index { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.habit-index a { display: grid; grid-template-columns: auto 1fr auto; gap: 14px; align-items: center; padding: 19px 22px; text-decoration: none; transition: background .2s; }
.habit-index a:first-child { padding-left: 0; }
.habit-index a+a { border-left: 1px solid var(--line); }
.habit-index b { font-weight: 500; font-size: 37px; line-height: 1; letter-spacing: -.06em; color: var(--lab-accent); }
.habit-index span { font-size: 12px; line-height: 1.5; }
.habit-index i { font-size: 16px; font-style: normal; color: var(--muted); }
.habit-index a:hover { background: #e4ebdc90; }
.reading-layout { display: grid; grid-template-columns: 180px minmax(0, 740px); gap: clamp(40px, 6vw, 90px); margin: 52px 0 60px; }
.contents { position: sticky; top: 127px; align-self: start; font-size: 12px; }
.contents .eyebrow { color: var(--muted); margin: 0 0 18px; }
.contents a { display: flex; gap: 11px; padding: 7px 0; min-height: 36px; text-decoration: none; color: var(--muted); }
.contents a span { width: 18px; flex-shrink: 0; font-size: 10px; padding-top: 2px; }
.contents a[aria-current] { color: var(--lab-accent); }
.contents a:hover { color: var(--ink); }
.contents .reading-note { margin-top: 26px; padding-top: 16px; border-top: 1px solid var(--line); font-size: 11px; line-height: 1.7; color: var(--muted); }
.article-body { min-width: 0; font-size: var(--lab-size); line-height: 1.85; }
.article-body p { margin: 0 0 22px; }
.article-body strong { font-weight: 600; }
.article-section { padding: 40px 0 22px; border-top: 1px solid var(--line); }
.article-intro { padding: 0 0 22px; border: 0; }
.article-body h2 { font-size: clamp(29px, 2.8vw, 37px); font-weight: 500; line-height: 1.2; letter-spacing: -.045em; margin: 0 0 25px; }
.article-body .section-label { color: var(--muted); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; margin: 0 0 15px; }
.article-body .hook { font-size: 26px; line-height: 1.5; letter-spacing: -.025em; margin: 25px 0; }
.hook strong { color: var(--lab-accent); font-weight: 500; }
.complaint { margin: 25px 0; padding: 24px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); font-size: clamp(28px, 3.3vw, 44px); line-height: 1.25; letter-spacing: -.04em; }
.complaint p { margin: 0; }
.lenses { display: grid; grid-template-columns: 1fr 1fr; list-style: none; padding: 0; margin: 26px 0; gap: 0 28px; }
.lenses li { display: grid; grid-template-columns: 20px 1fr; align-content: start; gap: 8px; padding: 22px 0; border-top: 1px solid var(--line); }
.lens-number { color: var(--lab-accent); font-size: 10px; padding-top: 3px; }
.lenses h3 { font-size: 16px; line-height: 1.45; font-weight: 600; margin: 0 0 8px; letter-spacing: -.015em; }
.lenses p { font-size: calc(var(--lab-size) * .85); line-height: 1.75; color: var(--muted); margin: 0; }
.habit-heading { display: grid; grid-template-columns: 65px 1fr; gap: 18px; align-items: start; margin-bottom: 24px; }
.habit-letter { color: var(--lab-accent); font-size: 81px; font-weight: 400; line-height: .93; letter-spacing: -.065em; }
.habit-heading h2 { font-size: clamp(30px, 3vw, 39px); margin: 0 0 5px; }
.habit-heading .habit-prompt { color: var(--muted); font-size: 16px; line-height: 1.6; margin: 0; }
.article-body .question { padding: 19px 23px; background: #e7eddf; font-size: calc(var(--lab-size) * .94); line-height: 1.65; margin: 26px 0 8px; }
.question span { display: block; margin-bottom: 6px; font-size: 10px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.map-return { display: flex; justify-content: space-between; align-items: center; gap: 20px; border-bottom: 1px solid var(--ink); padding: 13px 0; margin: 28px 0 0; text-decoration: none; font-size: 14px; }
.map-return span { font-size: 24px; }
.source-note { border-top: 1px solid var(--line); margin-top: 26px; padding-top: 26px; font-size: 12px; line-height: 1.8; color: var(--muted); }
.source-note h2 { font-size: 11px; line-height: 1.6; letter-spacing: .08em; text-transform: uppercase; margin: 0 0 12px; }
.source-note a { display: inline-block; padding: 5px 0; }
.essay-footer { width: 90%; max-width: 1180px; margin: 0 auto; padding: 25px 0 35px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; gap: 20px; font-size: 11px; color: var(--muted); }
.essay-footer a { text-decoration: none; padding: 8px 0; }
@media (max-width: 1000px) {
  .reading-layout { grid-template-columns: 145px minmax(0, 1fr); gap: 35px; }
  .essay-hero { gap: 4%; }
  .essay-hero h1 { font-size: clamp(49px, 6.2vw, 68px); }
  .habit-index a { padding-inline: 15px; gap: 9px; }
  .habit-index i { display: none; }
  .lab-brand span { display: none; }
}
@media (max-width: 740px) {
  html { scroll-padding-top: 95px; }
  .lab-nav { gap: 16px; }
  .lab-brand img { width: 36px; height: 36px; }
  .lab-nav>a { font-size: 12px; }
  .essay-hero { grid-template-columns: 1fr; padding-top: 34px; gap: 30px; }
  .essay-hero h1 { font-size: clamp(53px, 10vw, 76px); }
  .essay-hero .eyebrow { margin-bottom: 18px; }
  .hero-deck { font-size: 19px; max-width: 340px; margin-bottom: 20px; }
  .map-figure { max-width: 470px; width: 100%; justify-self: start; padding: 16px 20px 11px; }
  .habit-index { grid-template-columns: 1fr 1fr; }
  .habit-index a { padding: 17px 13px; }
  .habit-index a:nth-child(3) { border-left: 0; padding-left: 0; }
  .habit-index a:nth-child(n+3) { border-top: 1px solid var(--line); }
  .habit-index span { font-size: 12px; }
  .reading-layout { display: block; margin-top: 32px; }
  .contents { position: static; display: flex; flex-wrap: wrap; gap: 0 18px; border-bottom: 1px solid var(--line); padding-bottom: 20px; margin-bottom: 30px; }
  .contents .eyebrow { width: 100%; margin-bottom: 8px; }
  .contents a { min-height: 44px; align-items: center; padding: 8px 0; }
  .contents a span { width: auto; }
  .contents .reading-note { display: none; }
  .article-section { padding-top: 30px; }
  .article-intro { padding-top: 0; }
  .article-body { line-height: 1.8; }
  .habit-heading { gap: 13px; grid-template-columns: 51px 1fr; }
  .habit-letter { font-size: 65px; }
  .habit-heading h2 { font-size: 30px; }
  .habit-heading .habit-prompt { font-size: 15px; }
}
@media (max-width: 440px) {
  .lab-nav { gap: 12px; }
  .lab-header { gap: 10px; }
  .lab-size { gap: 0; padding-left: 4px; }
  .lab-header button { padding: 7px 6px; }
  .lenses { grid-template-columns: 1fr; }
  .lenses li { padding: 18px 0; gap: 12px; }
  .lenses p { font-size: calc(var(--lab-size)*.9); }
  .map-figure { padding-inline: 13px; }
  .essay-footer { align-items: flex-start; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}
@media print {
  body.lab-blog { background: none; color: #223933; }
  .lab-header, .lab-progress, .contents, .habit-index, .essay-footer { display: none; }
  .page-wrap { width: 100%; }
  .essay-hero { padding-top: 0; }
  .essay-hero h1 { font-size: 46px; }
  .reading-layout { display: block; margin: 25px 0; }
  .article-body { font-size: 11pt; }
  h2, h3, .habit-heading { break-after: avoid; }
  .lenses li, .question, .map-figure { break-inside: avoid; }
}