/* Today's Worker — paper, ink, workshop. System fonts only. No trackers. */

:root {
  --paper: #d9d4c6;
  --sheet: #efe9d8;
  --sheet-2: #e4ddca;
  --ink: #161614;
  --ink-2: #2f2e2a;
  --mute: #5a574e;
  --rule: #161614;
  --hair: #8a8474;
  --rust: #9a3b22;
  --rust-dark: #742c18;
  --iron: #1b1b18;
  --ticket: #f4efe0;
  --max: 38rem;
  --wide: 52rem;
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

html {
  font-size: 18px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 31px,
      rgba(22, 22, 20, 0.035) 31px,
      rgba(22, 22, 20, 0.035) 32px
    ),
    var(--paper);
  color: var(--ink);
  font-family: Georgia, "Times New Roman", Times, serif;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img { max-width: 100%; height: auto; }

a {
  color: var(--rust);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}
a:hover { color: var(--rust-dark); }
a:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
}

.mono,
nav,
.kicker,
.btn,
.meta,
.mark,
.skip,
.ticket-no,
footer.site {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: var(--sheet);
  padding: 0.4rem 0.7rem;
  z-index: 10;
}
.skip:focus { left: 0.5rem; top: 0.5rem; }

.wrap {
  width: min(var(--wide), calc(100% - 2rem));
  margin: 0 auto;
}

/* Masthead — shop stamp, not a navbar product */
header.site {
  background: var(--iron);
  color: var(--sheet);
  border-bottom: 4px solid var(--rust);
}
header.site .bar {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.95rem 0 0.9rem;
  flex-wrap: wrap;
}
.mark {
  color: var(--sheet);
  text-decoration: none;
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 600;
}
.mark:hover { color: #f4efe0; }
.mark span {
  color: #c4b89a;
  font-weight: 400;
  letter-spacing: 0.08em;
}
nav { display: flex; gap: 1.15rem; font-size: 0.78rem; }
nav a {
  color: #c4b89a;
  text-decoration: none;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
nav a:hover,
nav a[aria-current="page"] {
  color: var(--sheet);
  text-decoration: underline;
}

main { flex: 1; padding: 2rem 0 3.25rem; }
.narrow { width: min(var(--max), 100%); }

h1 {
  font-size: clamp(1.85rem, 4.6vw, 2.75rem);
  line-height: 1.12;
  font-weight: 650;
  letter-spacing: -0.015em;
  margin: 0 0 0.7rem;
}
h1::after {
  content: "";
  display: block;
  width: 3.25rem;
  height: 3px;
  background: var(--rust);
  margin-top: 0.85rem;
}
h2 {
  font-size: 1.22rem;
  line-height: 1.28;
  margin: 2rem 0 0.55rem;
  font-weight: 650;
}
h3 {
  font-size: 1.02rem;
  margin: 1.4rem 0 0.35rem;
  font-weight: 650;
}
p { margin: 0 0 1rem; }
.lede {
  font-size: 1.12rem;
  color: var(--ink-2);
}
.kicker {
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--rust);
  margin: 0 0 0.5rem;
  font-weight: 600;
}

/* Front page: a work ticket, not a hero funnel */
.mast {
  background: var(--sheet);
  border: 1px solid var(--ink);
  box-shadow: 4px 4px 0 var(--ink);
  padding: 1.4rem 1.35rem 1.25rem;
  margin: 0 0 1.75rem;
}
.mast .ticket-no {
  float: right;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mute);
  border: 1px solid var(--hair);
  padding: 0.15rem 0.4rem;
  margin: 0 0 0.6rem 0.8rem;
}
.mast p { max-width: 36rem; }

.rule-double {
  border: 0;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  height: 4px;
  background: transparent;
  margin: 1.6rem 0;
}

.essay-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.75rem;
}
.essay-list li {
  border-top: 1px solid var(--hair);
  padding: 1rem 0 0.85rem;
}
.essay-list li:last-child { border-bottom: 1px solid var(--hair); }
.essay-list a.title {
  color: var(--ink);
  text-decoration: none;
  font-weight: 650;
  font-size: 1.15rem;
}
.essay-list a.title:hover { color: var(--rust); }
.essay-list .blurb {
  margin: 0.35rem 0 0;
  color: var(--ink-2);
  font-size: 0.98rem;
}

.board {
  background: var(--sheet);
  border: 1px dashed var(--ink);
  padding: 1.15rem 1.2rem;
  margin: 1.5rem 0;
}
.board h2 { margin-top: 0; }

.btn {
  display: inline-block;
  background: var(--ink);
  color: var(--sheet) !important;
  text-decoration: none !important;
  padding: 0.5rem 0.85rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid var(--ink);
}
.btn:hover { background: var(--rust); border-color: var(--rust); }
.btn.ghost {
  background: transparent;
  color: var(--ink) !important;
}

ul.plain, ol.plain { padding-left: 1.15rem; }
ul.plain li, ol.plain li { margin: 0 0 0.5rem; }

.split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
  margin: 1.25rem 0 1.75rem;
}
@media (min-width: 640px) {
  .split { grid-template-columns: 1fr 1fr; }
}
.col {
  background: var(--sheet);
  border: 1px solid var(--ink);
  padding: 1rem 1.05rem 0.85rem;
}
.col h2 { margin-top: 0; font-size: 1.05rem; }
.col ul { margin: 0; }

.source {
  font-size: 0.9rem;
  color: var(--ink-2);
  border-left: 3px solid var(--ink);
  padding: 0.1rem 0 0.1rem 0.8rem;
  margin: 1rem 0 1.2rem;
}

.note {
  background: var(--sheet-2);
  border: 1px solid var(--hair);
  padding: 0.8rem 0.95rem;
  font-size: 0.95rem;
  color: var(--ink-2);
  margin: 1.25rem 0;
}

.meta {
  font-size: 0.75rem;
  color: var(--mute);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 0 0 1.15rem;
}

.signup {
  background: var(--iron);
  color: #e8e2d0;
  padding: 1.25rem 1.2rem;
  margin: 2rem 0 0;
  border-top: 3px solid var(--rust);
}
.signup h2 { color: #f4efe0; margin-top: 0; }
.signup p { color: #cfc7b0; }
.signup a { color: #e8b59a; }

footer.site {
  border-top: 1px solid var(--ink);
  background: var(--iron);
  color: #a8a294;
  padding: 0.95rem 0 1.15rem;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
footer.site .wrap {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}
footer.site a { color: #c4b89a; }

@media (max-width: 520px) {
  html { font-size: 17px; }
  .mast { padding: 1.15rem 1rem 1.05rem; box-shadow: 3px 3px 0 var(--ink); }
  .mast .ticket-no { float: none; display: inline-block; margin: 0 0 0.7rem; }
}

@media print {
  body { background: #fff; }
  header.site, footer.site, .signup { background: #fff; color: #000; border-color: #000; }
  .mast { box-shadow: none; }
  a { color: inherit; }
}

/* Validation landing page */
.hero { padding: clamp(1.35rem, 4vw, 2.25rem); }
.hero h1 { max-width: 11ch; font-size: clamp(2.15rem, 7vw, 4.2rem); }
.hero .lede { max-width: 42rem; font-size: clamp(1.08rem, 2.5vw, 1.3rem); }
.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin: 1.4rem 0 0.75rem;
}
.text-link { font-weight: 650; }
.fine-print {
  color: var(--mute);
  font-size: 0.82rem;
  line-height: 1.5;
}

.argument { margin: 3.25rem 0; }
.argument > h2 {
  max-width: 31rem;
  margin-top: 0;
  font-size: clamp(1.55rem, 4vw, 2.25rem);
}
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.8rem;
  margin-top: 1.35rem;
}
.work-card {
  background: var(--sheet);
  border: 1px solid var(--ink);
  padding: 1rem;
}
.work-card h3 { margin-top: 0.45rem; }
.work-card p:last-child { margin-bottom: 0; font-size: 0.93rem; }
.card-no {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  color: var(--rust);
  font-size: 0.72rem;
  margin: 0;
}

.job-ticket {
  background: var(--ticket);
  border: 2px solid var(--ink);
  box-shadow: 7px 7px 0 var(--ink);
  padding: clamp(1.15rem, 4vw, 2rem);
  margin: 3.25rem 0 3.75rem;
}
.job-ticket h2 {
  margin: 0;
  font-size: clamp(1.45rem, 4vw, 2.1rem);
}
.job-ticket-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  border-bottom: 1px solid var(--hair);
  padding-bottom: 1rem;
  margin-bottom: 1.15rem;
}
.status-stamp {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  color: var(--rust);
  border: 2px solid var(--rust);
  padding: 0.2rem 0.45rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.68rem;
  transform: rotate(-1deg);
  white-space: nowrap;
}
.spec-grid, .proof-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.spec-grid h3 { margin-top: 1.2rem; }
.check-list, .x-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.check-list li, .x-list li {
  position: relative;
  padding: 0.35rem 0 0.35rem 1.4rem;
  border-bottom: 1px dotted var(--hair);
}
.check-list li::before, .x-list li::before {
  position: absolute;
  left: 0;
  top: 0.35rem;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  font-weight: 700;
}
.check-list li::before { content: "✓"; color: #315f3b; }
.x-list li::before { content: "×"; color: var(--rust); }
.price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  border-top: 2px solid var(--ink);
  margin-top: 1.5rem;
  padding-top: 1.2rem;
}
.price {
  font-size: 1.75rem;
  font-weight: 650;
  line-height: 1;
  margin: 0 0 0.35rem;
}
.price span {
  display: inline-block;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  font-size: 0.68rem;
  color: var(--mute);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.process-list {
  list-style: none;
  padding: 0;
  margin: 1.4rem 0 0;
  border-top: 1px solid var(--hair);
}
.process-list li {
  display: grid;
  grid-template-columns: 3.25rem 1fr;
  gap: 0.8rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--hair);
}
.process-list > li > span {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  color: var(--rust);
  font-weight: 650;
}
.process-list h3 { margin: 0 0 0.25rem; }
.process-list p { margin: 0; color: var(--ink-2); }

.proof-board {
  background: var(--sheet-2);
  border: 1px dashed var(--ink);
  padding: clamp(1rem, 4vw, 1.6rem);
  margin: 3.25rem 0;
}
.proof-board h2 { margin-top: 0; }
.proof-grid > div {
  background: var(--sheet);
  border: 1px solid var(--hair);
  padding: 0.85rem 0.95rem;
}
.proof-grid p:last-child { margin-bottom: 0; font-size: 0.93rem; }
.proof-label {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-size: 0.7rem;
  font-weight: 700;
  margin-bottom: 0.45rem;
}
.proof-label.verified { color: #315f3b; }
.proof-label.pending { color: var(--rust); }
.proof-board > .fine-print { margin: 1rem 0 0; }

.audience-split { margin: 3.25rem 0; }
.final-cta { padding: clamp(1.2rem, 4vw, 1.7rem); }
.final-cta h2 { max-width: 34rem; }
.kicker.inverse { color: #e8b59a; }
.btn.light {
  background: var(--sheet);
  border-color: var(--sheet);
  color: var(--ink) !important;
}
.btn.light:hover { background: #fffaf0; border-color: #fffaf0; }
.archive { margin: 3.25rem 0 0; }
.archive h2 { margin-top: 0; }
.essay-list.compact { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.essay-list.compact li:last-child { border-bottom: 0; }

@media (max-width: 720px) {
  .card-grid, .spec-grid, .proof-grid, .essay-list.compact { grid-template-columns: 1fr; }
  .job-ticket { box-shadow: 4px 4px 0 var(--ink); }
  .job-ticket-head { display: block; }
  .status-stamp { display: inline-block; margin-top: 0.8rem; }
}

@media print {
  .job-ticket { box-shadow: none; }
}

/* Operational research-request form */
.request-panel {
  background: var(--ticket);
  border: 2px solid var(--ink);
  box-shadow: 7px 7px 0 var(--ink);
  padding: clamp(1.15rem, 4vw, 2rem);
  margin: 3.25rem 0;
}
.request-panel h2 { margin-top: 0; }
.request-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.25rem;
}
.field { display: grid; gap: 0.3rem; }
.field.full { grid-column: 1 / -1; }
.field label,
.consent {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  font-size: 0.74rem;
  font-weight: 650;
  letter-spacing: 0.03em;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid var(--ink);
  border-radius: 0;
  background: var(--sheet);
  color: var(--ink);
  font: inherit;
  padding: 0.62rem 0.68rem;
}
.field textarea { min-height: 8rem; resize: vertical; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 2px solid var(--rust);
  outline-offset: 2px;
}
.honeypot { position: absolute; left: -9999px; }
.consent {
  grid-column: 1 / -1;
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  font-weight: 400;
}
.consent input { margin-top: 0.25rem; }
.form-actions {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.form-status { margin: 0; font-size: 0.9rem; }
.form-status.success { color: #315f3b; }
.form-status.error { color: var(--rust); }
button.btn { cursor: pointer; }
button.btn:disabled { cursor: wait; opacity: 0.6; }

@media (max-width: 720px) {
  .request-form { grid-template-columns: 1fr; }
  .field.full,
  .consent,
  .form-actions { grid-column: 1; }
  .request-panel { box-shadow: 4px 4px 0 var(--ink); }
}