@import url("https://fonts.googleapis.com/css2?family=Archivo+Black&family=IBM+Plex+Mono:wght@400;500;600&family=Newsreader:opsz,wght@6..72,400;6..72,600&display=swap");

:root {
  --ink: #10121d;
  --paper: #f7f1df;
  --paper-deep: #dfd4b8;
  --acid: #f4f04f;
  --blue: #273bd5;
  --sky: #75d5ff;
  --red: #f04438;
  --pink: #ff7db8;
  --green: #40bd77;
  --orange: #ff8a29;
  --line: rgba(16, 18, 29, 0.28);
  --mono: "IBM Plex Mono", monospace;
  --display: "Archivo Black", sans-serif;
  --serif: "Newsreader", serif;
}

* {
  box-sizing: border-box;
}

html {
  color: var(--ink);
  background: var(--ink);
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  color: var(--paper);
  background:
    radial-gradient(circle at 80% -10%, rgba(117, 213, 255, 0.23), transparent 32rem),
    var(--ink);
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.55;
}

body::before {
  position: fixed;
  z-index: 100;
  inset: 0;
  pointer-events: none;
  content: "";
  opacity: 0.14;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.72' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.2'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
}

a {
  color: inherit;
  text-underline-offset: 0.18em;
}

button,
input {
  font: inherit;
}

p,
h1,
h2,
h3 {
  margin-top: 0;
}

.skip-link {
  position: fixed;
  z-index: 200;
  top: 10px;
  left: 10px;
  padding: 10px 14px;
  color: var(--ink);
  background: var(--acid);
  font-family: var(--mono);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.ir-topbar {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  width: min(1500px, calc(100% - 40px));
  margin: 0 auto;
  padding: 18px 0;
  border-bottom: 1px solid rgba(247, 241, 223, 0.36);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ir-brand {
  display: inline-flex;
  width: max-content;
  flex-direction: column;
  font-weight: 600;
  line-height: 0.92;
  text-decoration: none;
}

.ir-topbar p {
  margin: 0;
  text-align: center;
}

.ir-topbar nav {
  display: flex;
  justify-content: flex-end;
  gap: 18px;
}

.ir-topbar nav a {
  text-decoration: none;
}

.ir-topbar nav a:hover,
.ir-topbar nav a:focus-visible {
  color: var(--acid);
}

.ir-kicker,
.ir-section-mark,
.ir-byline,
.ir-machine span,
.ir-machine strong,
.ir-timeline span,
.ir-timeline strong,
.ir-offer-sheet span,
.ir-offer-sheet strong,
.ir-controls span,
.ir-output span,
.ir-sources,
.ir-caveat,
.ir-privacy,
.ir-next-read {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  line-height: 1.42;
  text-transform: uppercase;
}

.ir-kicker {
  margin-bottom: 20px;
  color: var(--blue);
}

.ir-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(560px, 1.18fr);
  gap: clamp(30px, 5vw, 100px);
  min-height: 890px;
  padding: clamp(78px, 10vw, 160px) max(24px, calc((100vw - 1500px) / 2)) 110px;
  background:
    linear-gradient(rgba(247, 241, 223, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(247, 241, 223, 0.045) 1px, transparent 1px);
  background-size: 34px 34px;
}

.ir-hero-copy {
  align-self: center;
}

.ir-hero-copy .ir-kicker {
  color: var(--acid);
}

.ir-hero h1,
.ir-opening h2,
.ir-machines h2,
.ir-order h2,
.ir-decade h2,
.ir-job-file h2,
.ir-ai h2,
.ir-model h2,
.ir-field-sheet h2,
.ir-ending h2 {
  font-family: var(--display);
  font-weight: 400;
  letter-spacing: -0.057em;
  line-height: 0.9;
  text-transform: uppercase;
}

.ir-hero h1 {
  max-width: 8.5ch;
  margin-bottom: 30px;
  font-size: clamp(4rem, 7.3vw, 8.5rem);
}

.ir-deck {
  max-width: 38rem;
  margin-bottom: 42px;
  font-size: clamp(1.45rem, 2.2vw, 2.35rem);
  line-height: 1.13;
}

.ir-byline {
  display: grid;
  gap: 7px;
  max-width: 40rem;
  padding-top: 18px;
  border-top: 1px solid rgba(247, 241, 223, 0.34);
  color: rgba(247, 241, 223, 0.68);
}

.ir-hero-board {
  position: relative;
  align-self: center;
  min-height: 660px;
  padding: 56px 42px 48px;
  color: var(--ink);
  background:
    linear-gradient(rgba(16, 18, 29, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 18, 29, 0.08) 1px, transparent 1px),
    var(--paper);
  background-size: 26px 26px;
  border: 3px solid var(--ink);
  box-shadow: 18px 18px 0 var(--blue), 24px 24px 0 var(--acid);
  transform: rotate(0.8deg);
}

.ir-hero-board::before,
.ir-hero-board::after {
  position: absolute;
  top: 24px;
  width: 70px;
  height: 22px;
  content: "";
  background: rgba(255, 125, 184, 0.7);
  transform: rotate(-4deg);
}

.ir-hero-board::before {
  left: 60px;
}

.ir-hero-board::after {
  right: 60px;
  background: rgba(117, 213, 255, 0.7);
  transform: rotate(4deg);
}

.ir-sticker {
  position: absolute;
  z-index: 2;
  top: -30px;
  right: 44px;
  padding: 14px 18px;
  border: 2px solid var(--ink);
  background: var(--acid);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  transform: rotate(5deg);
}

.ir-year {
  position: absolute;
  z-index: 1;
  display: grid;
  gap: 3px;
  width: 255px;
  padding: 18px;
  border: 2px solid var(--ink);
  box-shadow: 7px 7px 0 var(--ink);
  font-family: var(--mono);
}

.ir-year span {
  font-size: 0.7rem;
}

.ir-year strong {
  font-family: var(--display);
  font-size: 1.15rem;
  line-height: 1;
}

.ir-year small {
  font-size: 0.57rem;
  letter-spacing: 0.05em;
}

.ir-year-0 {
  top: 80px;
  left: 52px;
  background: var(--sky);
  transform: rotate(-2deg);
}

.ir-year-1 {
  top: 175px;
  right: 50px;
  background: var(--acid);
  transform: rotate(1.5deg);
}

.ir-year-3 {
  top: 280px;
  left: 48px;
  background: var(--pink);
  transform: rotate(1.2deg);
}

.ir-year-6 {
  top: 390px;
  right: 48px;
  color: var(--paper);
  background: var(--blue);
  transform: rotate(-1.6deg);
}

.ir-year-10 {
  top: 505px;
  left: 72px;
  width: 330px;
  background: var(--orange);
  transform: rotate(1deg);
}

.ir-thread {
  position: absolute;
  top: 100px;
  bottom: 104px;
  left: 50%;
  width: 9px;
  background: var(--red);
  transform: rotate(-5deg);
}

.ir-hero-board > p {
  position: absolute;
  right: 36px;
  bottom: 16px;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.6rem, 3vw, 3.2rem);
  letter-spacing: -0.05em;
}

.ir-hero-board > p span {
  color: var(--red);
}

.ir-paper {
  color: var(--ink);
  background: var(--paper);
}

.ir-opening,
.ir-order,
.ir-job-file,
.ir-model,
.ir-ending {
  display: grid;
  grid-template-columns: 0.28fr minmax(0, 1.25fr) minmax(250px, 0.47fr);
  gap: clamp(32px, 6vw, 110px);
  padding: clamp(80px, 10vw, 150px) max(24px, calc((100vw - 1400px) / 2));
  border-top: 2px solid var(--ink);
}

.ir-section-mark {
  align-self: start;
  padding-top: 10px;
  border-top: 1px solid var(--ink);
}

.ir-copy h2,
.ir-machines h2,
.ir-decade h2,
.ir-ai h2,
.ir-field-sheet h2 {
  max-width: 13ch;
  font-size: clamp(2.7rem, 5.3vw, 6.2rem);
}

.ir-copy > p {
  max-width: 52rem;
}

.ir-lede {
  font-size: clamp(1.45rem, 2.5vw, 2.45rem);
  line-height: 1.16;
}

.ir-note {
  align-self: start;
  padding: 28px;
  border: 2px solid var(--ink);
  background: var(--acid);
  box-shadow: 12px 12px 0 var(--blue);
  transform: rotate(1.5deg);
}

.ir-note span {
  font-family: var(--mono);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.1em;
}

.ir-note p {
  margin: 18px 0 0;
  font-family: var(--display);
  font-size: clamp(1.6rem, 2.6vw, 3rem);
  letter-spacing: -0.04em;
  line-height: 0.96;
  text-transform: uppercase;
}

.ir-machines {
  padding: clamp(80px, 9vw, 140px) max(24px, calc((100vw - 1400px) / 2));
  color: var(--paper);
  background: var(--blue);
}

.ir-machines header {
  display: grid;
  grid-template-columns: 0.3fr 1.7fr;
  gap: 50px;
  margin-bottom: 70px;
}

.ir-machines .ir-kicker {
  color: var(--acid);
}

.ir-machine-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 2px solid var(--paper);
  border-left: 2px solid var(--paper);
}

.ir-machine {
  display: flex;
  min-height: 480px;
  flex-direction: column;
  padding: clamp(24px, 3vw, 44px);
  border-right: 2px solid var(--paper);
  border-bottom: 2px solid var(--paper);
}

.ir-machine h3 {
  margin: auto 0 24px;
  font-family: var(--display);
  font-size: clamp(2rem, 3.4vw, 4rem);
  font-weight: 400;
  letter-spacing: -0.05em;
  line-height: 0.92;
  text-transform: uppercase;
}

.ir-machine p {
  line-height: 1.35;
}

.ir-machine strong {
  margin-top: 20px;
}

.ir-machine-margin {
  color: var(--ink);
  background: var(--acid);
}

.ir-machine-skill {
  color: var(--ink);
  background: var(--sky);
}

.ir-machine-ownership {
  color: var(--ink);
  background: var(--pink);
}

.ir-order {
  grid-template-rows: auto auto;
}

.ir-order .ir-operations,
.ir-order .ir-caveat {
  grid-column: 2 / 4;
}

.ir-operations {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  margin: 60px 0 0;
  padding: 0;
  border-top: 2px solid var(--ink);
  border-left: 2px solid var(--ink);
  list-style: none;
}

.ir-operations li {
  display: grid;
  grid-template-columns: 72px 1fr;
  min-height: 240px;
  border-right: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
}

.ir-operations li > span {
  padding: 22px 10px;
  border-right: 1px solid var(--ink);
  color: var(--paper);
  background: var(--ink);
  font-family: var(--display);
  font-size: 1.7rem;
  text-align: center;
}

.ir-operations li div {
  padding: 24px;
}

.ir-operations h3 {
  font-family: var(--display);
  font-size: clamp(1.5rem, 2.3vw, 2.5rem);
  font-weight: 400;
  letter-spacing: -0.04em;
  line-height: 0.98;
  text-transform: uppercase;
}

.ir-operations p {
  margin-bottom: 0;
  line-height: 1.35;
}

.ir-operations li:nth-child(2) div,
.ir-operations li:nth-child(5) div {
  background: rgba(117, 213, 255, 0.45);
}

.ir-operations li:nth-child(3) div,
.ir-operations li:nth-child(6) div {
  background: rgba(244, 240, 79, 0.45);
}

.ir-caveat {
  margin: 24px 0 0;
  padding-left: 18px;
  border-left: 5px solid var(--red);
}

.ir-decade {
  padding: clamp(80px, 9vw, 140px) max(24px, calc((100vw - 1400px) / 2));
  color: var(--paper);
  background:
    linear-gradient(rgba(247, 241, 223, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(247, 241, 223, 0.07) 1px, transparent 1px),
    var(--ink);
  background-size: 30px 30px;
}

.ir-decade header {
  display: grid;
  grid-template-columns: 0.3fr 1.7fr;
  gap: 50px;
  margin-bottom: 80px;
}

.ir-decade .ir-kicker {
  color: var(--acid);
}

.ir-timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 22px;
  padding-top: 50px;
}

.ir-timeline::before {
  position: absolute;
  top: 10px;
  right: 0;
  left: 0;
  height: 10px;
  content: "";
  background: linear-gradient(90deg, var(--sky), var(--acid), var(--pink), var(--orange), var(--green));
}

.ir-timeline article {
  display: flex;
  min-height: 470px;
  flex-direction: column;
  padding: 24px;
  border: 2px solid var(--paper);
  background: rgba(16, 18, 29, 0.78);
}

.ir-timeline h3 {
  margin: auto 0 24px;
  font-family: var(--display);
  font-size: clamp(1.6rem, 2.2vw, 2.6rem);
  font-weight: 400;
  letter-spacing: -0.04em;
  line-height: 0.95;
  text-transform: uppercase;
}

.ir-timeline p {
  color: rgba(247, 241, 223, 0.78);
  font-size: 1rem;
  line-height: 1.4;
}

.ir-timeline strong {
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid rgba(247, 241, 223, 0.32);
  color: var(--acid);
}

.ir-job-file {
  grid-template-rows: auto auto;
}

.ir-job-file .ir-offer-sheet {
  grid-column: 2 / 4;
}

.ir-offer-sheet {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 60px;
  border-top: 2px solid var(--ink);
  border-left: 2px solid var(--ink);
}

.ir-offer-sheet div {
  min-height: 250px;
  padding: 24px;
  border-right: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
}

.ir-offer-sheet div:nth-child(1),
.ir-offer-sheet div:nth-child(5) {
  background: var(--acid);
}

.ir-offer-sheet div:nth-child(3),
.ir-offer-sheet div:nth-child(4) {
  background: rgba(255, 125, 184, 0.48);
}

.ir-offer-sheet strong {
  display: block;
  margin: 70px 0 14px;
  font-size: 0.78rem;
}

.ir-offer-sheet p {
  margin: 0;
  line-height: 1.35;
}

.ir-ai {
  display: grid;
  grid-template-columns: minmax(360px, 0.75fr) minmax(0, 1.25fr);
  gap: clamp(50px, 8vw, 140px);
  align-items: center;
  padding: clamp(80px, 10vw, 150px) max(24px, calc((100vw - 1400px) / 2));
  background: var(--blue);
}

.ir-ai .ir-kicker {
  color: var(--acid);
}

.ir-ai-signal {
  display: grid;
  gap: 18px;
  transform: rotate(-2deg);
}

.ir-ai-signal span {
  padding: 22px;
  border: 2px solid var(--ink);
  color: var(--ink);
  background: var(--acid);
  box-shadow: 9px 9px 0 var(--ink);
  font-family: var(--display);
  font-size: clamp(1.25rem, 2.4vw, 2.8rem);
  line-height: 0.96;
}

.ir-ai-signal span:nth-child(2) {
  margin-left: 48px;
  background: var(--pink);
}

.ir-ai-signal span:nth-child(3) {
  margin-left: 18px;
  background: var(--sky);
}

.ir-model {
  grid-template-rows: auto auto;
}

.ir-model .ir-model-layout {
  grid-column: 2 / 4;
}

.ir-model-layout {
  display: grid;
  grid-template-columns: minmax(360px, 0.72fr) minmax(0, 1.28fr);
  gap: 0;
  margin-top: 60px;
  border: 2px solid var(--ink);
  box-shadow: 16px 16px 0 var(--blue);
}

.ir-controls {
  padding: clamp(24px, 4vw, 48px);
  color: var(--paper);
  background: var(--ink);
}

.ir-controls label {
  display: block;
  padding: 17px 0;
  border-bottom: 1px solid rgba(247, 241, 223, 0.22);
}

.ir-controls label:first-child {
  padding-top: 0;
}

.ir-controls label > span {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 13px;
}

.ir-controls output {
  color: var(--acid);
  font-weight: 600;
  white-space: nowrap;
}

.ir-controls input[type="range"] {
  width: 100%;
  height: 8px;
  margin: 0;
  border-radius: 0;
  accent-color: var(--acid);
  cursor: pointer;
}

.ir-output {
  display: flex;
  flex-direction: column;
  padding: clamp(28px, 5vw, 64px);
  background:
    linear-gradient(rgba(16, 18, 29, 0.075) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 18, 29, 0.075) 1px, transparent 1px),
    var(--acid);
  background-size: 24px 24px;
}

.ir-output-primary {
  padding-bottom: 28px;
  border-bottom: 2px solid var(--ink);
}

.ir-output-primary strong {
  display: block;
  margin: 12px 0 8px;
  font-family: var(--display);
  font-size: clamp(3rem, 6.5vw, 7.4rem);
  letter-spacing: -0.06em;
  line-height: 0.88;
}

.ir-output-primary p {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.76rem;
}

.ir-output-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  margin: 28px 0;
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--ink);
}

.ir-output-grid div {
  min-height: 120px;
  padding: 16px;
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.ir-output-grid div:nth-child(2) {
  grid-row: span 2;
  background: var(--pink);
}

.ir-output-grid strong {
  display: block;
  margin-top: 12px;
  font-family: var(--display);
  font-size: clamp(1.5rem, 3vw, 3.2rem);
  letter-spacing: -0.045em;
  line-height: 0.95;
}

.ir-stack {
  display: flex;
  height: 28px;
  border: 2px solid var(--ink);
  background: var(--paper);
}

.ir-stack i {
  display: block;
  height: 100%;
}

#personal-bar {
  width: 64%;
  background: var(--blue);
}

#match-bar {
  width: 25%;
  background: var(--red);
}

#returns-bar {
  width: 11%;
  background: var(--green);
}

.ir-model-note {
  margin: auto 0 0;
  padding-top: 28px;
  font-family: var(--mono);
  font-size: 0.64rem;
  line-height: 1.5;
  text-transform: uppercase;
}

.ir-field-sheet {
  padding: clamp(80px, 10vw, 150px) max(24px, calc((100vw - 1400px) / 2));
  color: var(--paper);
  background: var(--red);
}

.ir-field-sheet header {
  display: grid;
  grid-template-columns: 0.3fr 1.3fr auto;
  gap: 36px;
  align-items: end;
  margin-bottom: 60px;
}

.ir-field-sheet .ir-kicker {
  color: var(--acid);
}

.ir-field-sheet button {
  padding: 16px 20px;
  border: 2px solid var(--paper);
  color: var(--ink);
  background: var(--acid);
  box-shadow: 7px 7px 0 var(--ink);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.07em;
}

.ir-field-sheet button:hover,
.ir-field-sheet button:focus-visible {
  background: var(--sky);
  transform: translate(-2px, -2px);
}

.ir-checklist {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 2px solid var(--paper);
  border-left: 2px solid var(--paper);
}

.ir-checklist label {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 14px;
  align-items: start;
  min-height: 125px;
  padding: 22px;
  border-right: 2px solid var(--paper);
  border-bottom: 2px solid var(--paper);
  cursor: pointer;
  font-size: 1.15rem;
  line-height: 1.35;
}

.ir-checklist input {
  width: 24px;
  height: 24px;
  margin: 2px 0 0;
  accent-color: var(--acid);
}

.ir-checklist label:has(input:checked) {
  color: var(--ink);
  background: var(--acid);
}

.ir-privacy {
  margin: 24px 0 0;
}

.ir-ending {
  grid-template-columns: 0.28fr minmax(0, 1.72fr);
}

.ir-ending .ir-copy {
  max-width: 70rem;
}

.ir-ending h2 {
  max-width: 15ch;
}

.ir-next-read {
  display: inline-flex;
  margin-top: 34px;
  padding: 18px 20px;
  border: 2px solid var(--ink);
  background: var(--acid);
  box-shadow: 7px 7px 0 var(--blue);
  font-weight: 600;
  text-decoration: none;
}

.ir-next-read:hover,
.ir-next-read:focus-visible {
  color: var(--paper);
  background: var(--blue);
}

.ir-sources {
  display: grid;
  grid-template-columns: 1.1fr 1.2fr 0.7fr;
  gap: clamp(36px, 7vw, 110px);
  padding: 70px max(24px, calc((100vw - 1400px) / 2));
  color: rgba(247, 241, 223, 0.72);
  background: var(--ink);
}

.ir-sources strong {
  display: block;
  margin-bottom: 16px;
  color: var(--paper);
}

.ir-sources p {
  max-width: 32rem;
  line-height: 1.5;
}

.ir-sources nav {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.ir-sources a {
  text-decoration: none;
}

.ir-sources a:hover,
.ir-sources a:focus-visible {
  color: var(--acid);
}

@media (max-width: 1180px) {
  .ir-hero {
    grid-template-columns: 1fr;
  }

  .ir-hero-copy {
    max-width: 880px;
  }

  .ir-hero-board {
    width: min(760px, 92vw);
    margin: 0 auto;
  }

  .ir-opening,
  .ir-order,
  .ir-job-file,
  .ir-model,
  .ir-ending {
    grid-template-columns: 0.25fr 1.75fr;
  }

  .ir-note {
    grid-column: 2;
    width: min(520px, 100%);
  }

  .ir-order .ir-operations,
  .ir-order .ir-caveat,
  .ir-job-file .ir-offer-sheet,
  .ir-model .ir-model-layout {
    grid-column: 2;
  }

  .ir-timeline {
    grid-template-columns: repeat(2, 1fr);
  }

  .ir-timeline article:last-child {
    grid-column: 1 / -1;
  }

  .ir-timeline::before {
    display: none;
  }

  .ir-ai {
    grid-template-columns: 0.7fr 1.3fr;
  }

  .ir-model-layout {
    grid-template-columns: 0.85fr 1.15fr;
  }
}

@media (max-width: 820px) {
  body {
    font-size: 17px;
  }

  .ir-topbar {
    grid-template-columns: 1fr auto;
  }

  .ir-topbar > p {
    display: none;
  }

  .ir-topbar nav a:first-child {
    display: none;
  }

  .ir-hero {
    min-height: auto;
    padding-top: 70px;
  }

  .ir-hero h1 {
    font-size: clamp(3.3rem, 13vw, 6.2rem);
  }

  .ir-hero-board {
    min-height: 650px;
    padding-right: 20px;
    padding-left: 20px;
    box-shadow: 10px 10px 0 var(--blue), 15px 15px 0 var(--acid);
  }

  .ir-year {
    width: min(260px, calc(100% - 70px));
  }

  .ir-year-0,
  .ir-year-3,
  .ir-year-10 {
    left: 28px;
  }

  .ir-year-1,
  .ir-year-6 {
    right: 28px;
  }

  .ir-year-10 {
    width: min(330px, calc(100% - 70px));
  }

  .ir-opening,
  .ir-order,
  .ir-job-file,
  .ir-model,
  .ir-ending,
  .ir-machines header,
  .ir-decade header {
    grid-template-columns: 1fr;
  }

  .ir-section-mark {
    max-width: 200px;
  }

  .ir-note,
  .ir-order .ir-operations,
  .ir-order .ir-caveat,
  .ir-job-file .ir-offer-sheet,
  .ir-model .ir-model-layout {
    grid-column: 1;
  }

  .ir-machine-grid,
  .ir-operations,
  .ir-offer-sheet,
  .ir-model-layout,
  .ir-ai,
  .ir-field-sheet header,
  .ir-checklist,
  .ir-sources {
    grid-template-columns: 1fr;
  }

  .ir-machine {
    min-height: 390px;
  }

  .ir-operations li {
    min-height: 210px;
  }

  .ir-timeline {
    grid-template-columns: 1fr;
  }

  .ir-timeline article:last-child {
    grid-column: auto;
  }

  .ir-timeline article {
    min-height: 390px;
  }

  .ir-offer-sheet div {
    min-height: 210px;
  }

  .ir-ai-signal {
    width: min(560px, 100%);
  }

  .ir-model-layout {
    box-shadow: 9px 9px 0 var(--blue);
  }

  .ir-field-sheet button {
    width: max-content;
  }
}

@media (max-width: 520px) {
  .ir-topbar {
    width: calc(100% - 28px);
  }

  .ir-topbar nav {
    gap: 12px;
  }

  .ir-topbar nav a {
    font-size: 0.6rem;
  }

  .ir-hero h1 {
    max-width: 9ch;
    font-size: clamp(3rem, 14.5vw, 4.5rem);
  }

  .ir-deck {
    font-size: 1.35rem;
  }

  .ir-hero-board {
    width: calc(100% - 12px);
    min-height: 590px;
  }

  .ir-year {
    padding: 14px;
  }

  .ir-year-0 {
    top: 72px;
  }

  .ir-year-1 {
    top: 162px;
  }

  .ir-year-3 {
    top: 256px;
  }

  .ir-year-6 {
    top: 354px;
  }

  .ir-year-10 {
    top: 456px;
  }

  .ir-copy h2,
  .ir-machines h2,
  .ir-decade h2,
  .ir-ai h2,
  .ir-field-sheet h2 {
    font-size: clamp(2.5rem, 12vw, 4rem);
  }

  .ir-operations li {
    grid-template-columns: 54px 1fr;
  }

  .ir-operations li > span {
    padding-right: 6px;
    padding-left: 6px;
    font-size: 1.25rem;
  }

  .ir-output-grid {
    grid-template-columns: 1fr;
  }

  .ir-output-grid div:nth-child(2) {
    grid-row: auto;
  }

  .ir-checklist label {
    min-height: 110px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}

@media print {
  body {
    color: #000;
    background: #fff;
  }

  body::before,
  .ir-topbar,
  .ir-hero,
  .ir-opening,
  .ir-machines,
  .ir-order,
  .ir-decade,
  .ir-job-file,
  .ir-ai,
  .ir-model,
  .ir-ending,
  .ir-sources,
  .ir-field-sheet header button {
    display: none !important;
  }

  .ir-field-sheet {
    padding: 0;
    color: #000;
    background: #fff;
  }

  .ir-field-sheet header {
    display: block;
    margin-bottom: 24px;
  }

  .ir-field-sheet .ir-kicker {
    color: #000;
  }

  .ir-checklist {
    grid-template-columns: 1fr 1fr;
    border-color: #000;
  }

  .ir-checklist label {
    min-height: 90px;
    border-color: #000;
    color: #000 !important;
    background: #fff !important;
    font-size: 11pt;
  }
}