:root {
  --green: #113311;
  --black: #000;
  --gray: #505050;
  --line: #d6d6d6;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: #fff; color: var(--black); font: 16px/1.6 Arial, sans-serif; }
a { color: inherit; text-underline-offset: 4px; }
a:hover { color: var(--green); }
button { font: inherit; cursor: pointer; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid var(--green); outline-offset: 5px; }
.skip { position: absolute; top: -100px; left: 20px; padding: 12px; background: white; z-index: 3; }
.skip:focus { top: 10px; }
header, main, footer { max-width: 1400px; margin: auto; padding-left: 5%; padding-right: 5%; }
header { display: flex; justify-content: space-between; align-items: center; gap: 28px; min-height: 104px; border-bottom: 1px solid var(--line); }
.brand { font-size: 21px; line-height: 1.2; font-weight: 800; letter-spacing: -1px; text-decoration: none; }
.brand span { display: inline-block; width: 22px; height: 22px; border: 1px solid var(--green); border-radius: 50%; background: linear-gradient(90deg,var(--green) 50%,white 50%); vertical-align: -3px; margin-right: 10px; }
nav { display: flex; gap: 26px; font-size: 13px; }
nav a { text-decoration: none; }
nav a:hover { text-decoration: underline; }
.eyebrow, .edition, .byline, .caption, .collection-note { font-family: 'Courier New', monospace; font-size: 11px; letter-spacing: 1px; }
.eyebrow { text-transform: uppercase; }
.edition { display: flex; justify-content: space-between; padding: 18px 0; border-bottom: 1px solid var(--line); }
h1, h2, h3 { font-family: Georgia, serif; font-weight: 400; line-height: 1.1; }
h1 { font-size: clamp(48px, 6.5vw, 88px); letter-spacing: -3px; margin: 22px 0; }
h2 { font-size: 43px; letter-spacing: -1.5px; margin: 14px 0 20px; }
h3 { font-size: 29px; letter-spacing: -.6px; }
h2 a, h3 a { text-decoration: none; }
h2 a:hover, h3 a:hover { text-decoration: underline; }
p { color: var(--gray); }
.deck { font-size: 19px; line-height: 1.6; max-width: 680px; }
.home-hero { display: grid; grid-template-columns: 1.1fr 1fr; align-items: center; padding: 45px 0; border-bottom: 1px solid var(--line); }
.home-hero h1 { font-size: clamp(64px, 7.4vw, 103px); line-height: .98; letter-spacing: -4px; }
.home-hero em { color: var(--green); }
.home-hero .deck { max-width: 380px; font-size: 18px; }
.button { display: inline-block; background: var(--black); color: white; padding: 14px 22px; text-decoration: none; font-size: 13px; margin-top: 18px; border: 1px solid var(--black); }
.button:hover { background: var(--green); border-color: var(--green); color: white; }
.button span { margin-left: 30px; }
.drawing { display: flex; flex-direction: column; align-items: center; border-left: 1px solid var(--line); }
.drawing img { display: block; height: 430px; width: 100%; object-fit: contain; }
.drawing small { font: 10px 'Courier New', monospace; color: var(--gray); }
.feature { display: grid; grid-template-columns: 1.25fr 1fr; gap: 60px; padding: 55px 0; border-bottom: 1px solid var(--line); }
.feature h2 { max-width: 590px; font-size: 48px; }
.feature p { max-width: 540px; }
.text-link { font-size: 13px; font-weight: 600; }
.shift-art { background: var(--green); color: white; display: flex; flex-direction: column; justify-content: center; gap: 20px; padding: 35px; }
.shift-art > span { font: 12px 'Courier New', monospace; letter-spacing: 3px; }
.shift-art strong { font: 24px Georgia, serif; }
.shift-art small { font-size: 11px; }
.track { display: flex; align-items: center; gap: 20px; border-bottom: 2px solid white; padding: 20px 0; }
.track i { display: block; width: 50px; height: 50px; border: 1px solid white; transform: skewY(-8deg); }
.track i:nth-child(2) { opacity: .6; }.track i:nth-child(3) { opacity: .3; }
.section { padding: 60px 0; }
.section-head { display: flex; justify-content: space-between; gap: 25px; align-items: end; margin-bottom: 30px; }
.section-head h2 { margin-bottom: 0; }
.grid { display: grid; gap: 30px; }
.three { grid-template-columns: repeat(3,1fr); }.two { grid-template-columns: repeat(2,1fr); }
.story-card { border-top: 1px solid black; padding-top: 22px; }
.story-card .eyebrow { display: flex; justify-content: space-between; color: var(--green); }
.story-card p { font-size: 14px; }
.history-band { padding: 45px; background: var(--black); color: white; border-top: 6px solid var(--green); }
.history-band h2 { font-size: 57px; }
.history-band p { color: #e0e6e0; max-width: 480px; }
.light { background: white; color: var(--black); border-color: white; }
.year-line { margin-top: 45px; display: flex; justify-content: space-between; border-top: 1px solid #839783; padding-top: 20px; font: 26px Georgia, serif; }
.robot-card { padding: 30px; border: 1px solid var(--line); }
.robot-card h3, .robot-card h2 { font-size: 55px; margin: 25px 0 10px; }
.robot-card p { font-size: 14px; }
.editor-note { border-top: 1px solid var(--line); padding: 45px 0 65px; }
.editor-note p { max-width: 600px; }
footer { border-top: 1px solid var(--line); padding-top: 35px; padding-bottom: 35px; }
footer p { font-size: 13px; }footer > div { display: flex; flex-wrap: wrap; gap: 25px; font-size: 11px; margin-top: 28px; }
.article-heading { max-width: 1000px; margin: auto; padding: 52px 0 40px; border-bottom: 1px solid var(--line); }
.article-heading h1 { font-size: clamp(45px,5.5vw,75px); max-width: 950px; }
.back { display: block; font-size: 12px; margin-bottom: 35px; }
.byline { letter-spacing: 0; color: var(--gray); margin-top: 28px; line-height: 1.8; }
.prose { max-width: 740px; margin: auto; padding: 30px 0 65px; font-size: 18px; line-height: 1.85; }
.prose h2 { font-size: 32px; letter-spacing: -.8px; margin: 42px 0 18px; }
.prose p { margin: 0 0 24px; color: #272727; }
.prose a:not(.button) { color: var(--green); }
.prose li { margin-bottom: 12px; }
.prose dt { font-weight: bold; }.prose dd { margin: 0 0 22px; }
.note, .status-note { background: #f3f5f3; border-left: 3px solid var(--green); padding: 24px; margin: 25px 0; }
.note p { margin: 10px 0 0; }.status-note { font-size: 14px; line-height: 1.7; }
.video { position: relative; aspect-ratio: 16/9; background: var(--green); }
.video iframe { position: absolute; width: 100%; height: 100%; border: 0; }
.caption { letter-spacing: 0; font-size: 12px; }
.table-wrap { overflow-x: auto; }table { width: 100%; border-collapse: collapse; font-size: 14px; line-height: 1.6; }th,td { padding: 16px 12px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }th { background: var(--green); color: white; }
.sources { border-top: 1px solid var(--line); margin-top: 45px; }.sources h2 { font-size: 25px; }.sources ul { padding-left: 20px; font-size: 14px; }.sources p { font-size: 12px; }
.related { border-top: 1px solid var(--line); }.related .grid { margin-top: 25px; }
.index-heading { padding: 60px 0 40px; }.index-heading h1 { max-width: 900px; }.story-grid { padding-bottom: 70px; row-gap: 50px; }
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 30px; }.filters button { border: 1px solid var(--line); border-radius: 24px; padding: 8px 17px; background: white; font-size: 12px; }.filters [aria-pressed=true] { background: var(--green); color: white; border-color: var(--green); }
.timeline { list-style: none; margin: 0; padding: 0; }.timeline li { display: grid; grid-template-columns: 160px 1fr; gap: 30px; padding: 35px 0; border-top: 1px solid var(--line); }.year { font: 48px Georgia, serif; color: var(--green); }.timeline h2 { font-size: 31px; margin-top: 0; }.timeline p { max-width: 620px; }.timeline a { font-size: 12px; }.collection-note { letter-spacing: 0; margin: 20px 0 65px; max-width: 750px; }
@media(max-width:760px) {
  header { flex-direction: column; align-items: flex-start; padding-top: 25px; padding-bottom: 22px; gap: 22px; }nav { gap: 20px; flex-wrap: wrap; }
  .edition { font-size: 9px; gap: 20px; }.home-hero,.feature,.three,.two { grid-template-columns: 1fr; }
  h1 { letter-spacing: -2px; }.home-hero h1 { font-size: 78px; }.drawing { border-left: 0; margin-top: 35px; }.drawing img { height: 320px; }
  .feature { gap: 25px; padding: 35px 0; }.feature h2 { font-size: 39px; }.section-head { align-items: start; flex-direction: column; }h2 { font-size: 37px; }
  .section { padding: 40px 0; }.grid { gap: 35px; }.history-band { padding: 30px; }.history-band h2 { font-size: 43px; }.year-line { font-size: 20px; }
  .prose { font-size: 17px; }.article-heading { padding-top: 35px; }.article-heading h1 { font-size: 46px; }.deck { font-size: 18px; }.timeline li { grid-template-columns: 85px 1fr; gap: 15px; }.year { font-size: 33px; }.timeline h2 { font-size: 27px; }
}
@media(prefers-reduced-motion:reduce) { html { scroll-behavior: auto; } }