/* ————————————————————————————————————————————————
   Machinery.com — Strategic Asset Site
   Design system: paper, not screen.
   Newsreader (editorial serif) + Inter (institutional grotesk)
   Accent: oxidized steel-blue, rules and arrows only.
   Principle: when tempted to add, remove instead.
   ———————————————————————————————————————————————— */

:root {
  --paper: #FAF8F4;
  --ink: #1A1917;
  --ink-soft: #55524C;
  --ink-faint: #8A867E;
  --steel: #3F535B;
  --rule: rgba(26, 25, 23, 0.16);
  --rule-soft: rgba(26, 25, 23, 0.09);
  --verify-bg: rgba(63, 83, 91, 0.10);
  --col-narrow: 680px;
  --col-wide: 960px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: "Newsreader", Georgia, "Times New Roman", serif;
  font-size: 19px;
  line-height: 1.68;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--steel); color: var(--paper); }

/* ————— Utility type: labels, nav, metadata ————— */

.label {
  font-family: "Inter", -apple-system, sans-serif;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

/* ————— Header / navigation ————— */

.site-header {
  max-width: var(--col-wide);
  margin: 0 auto;
  padding: 44px 28px 0;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 24px;
  flex-wrap: wrap;
}

.wordmark {
  font-family: "Newsreader", serif;
  font-size: 20px;
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: 0.005em;
}

.site-nav {
  display: flex;
  gap: 26px;
  flex-wrap: wrap;
}

.site-nav a {
  font-family: "Inter", sans-serif;
  font-size: 12px;
  font-weight: 450;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
}

.site-nav a:hover { color: var(--ink); border-bottom-color: var(--rule); }
.site-nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--steel); }

a:focus-visible {
  outline: 2px solid var(--steel);
  outline-offset: 3px;
}

/* ————— Page scaffold ————— */

.page {
  max-width: var(--col-narrow);
  margin: 0 auto;
  padding: 0 28px;
}

.page-wide {
  max-width: var(--col-wide);
  margin: 0 auto;
  padding: 0 28px;
}

/* Document-style metadata block above the H1 */
.doc-meta {
  margin-top: 130px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.doc-meta .label { color: var(--steel); }

h1 {
  font-family: "Newsreader", serif;
  font-weight: 400;
  font-size: 54px;
  line-height: 1.12;
  letter-spacing: -0.012em;
  margin-top: 44px;
  margin-bottom: 30px;
}

.lede {
  font-size: 25px;
  line-height: 1.5;
  color: var(--ink);
  font-weight: 400;
  margin-bottom: 22px;
}

h2 {
  font-family: "Newsreader", serif;
  font-weight: 500;
  font-size: 29px;
  line-height: 1.25;
  letter-spacing: -0.005em;
  margin-top: 76px;
  margin-bottom: 18px;
}

h3 {
  font-family: "Newsreader", serif;
  font-weight: 500;
  font-size: 22px;
  line-height: 1.3;
  margin-top: 48px;
  margin-bottom: 12px;
}

p { margin-bottom: 22px; color: var(--ink); }
p.soft { color: var(--ink-soft); }

em { font-style: italic; }

/* Section eyebrow inside a page */
.eyebrow {
  display: block;
  margin-top: 84px;
  margin-bottom: 14px;
  padding-top: 26px;
  border-top: 1px solid var(--rule-soft);
}
.eyebrow + h2, .eyebrow + h3 { margin-top: 0; }

/* ————— Links ————— */

.text-link {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--steel);
  padding-bottom: 1px;
}
.text-link:hover { color: var(--steel); }

.arrow-link {
  font-family: "Inter", sans-serif;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--steel);
  text-decoration: none;
  display: inline-block;
  margin-top: 8px;
}
.arrow-link::after {
  content: "\2192";
  margin-left: 10px;
  transition: margin-left 120ms ease;
}
.arrow-link:hover::after { margin-left: 16px; }
@media (prefers-reduced-motion: reduce) {
  .arrow-link::after { transition: none; }
}

/* ————— Homepage ————— */

.hero {
  min-height: 66vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: var(--col-narrow);
  margin: 0 auto;
  padding: 60px 28px 40px;
}

.hero .label { color: var(--steel); margin-bottom: 34px; }

.hero h1 {
  font-size: 84px;
  font-weight: 400;
  letter-spacing: -0.018em;
  margin: 0 0 30px;
}

.hero .lede { margin-bottom: 18px; }
.hero .context {
  color: var(--ink-soft);
  max-width: 560px;
  margin-bottom: 34px;
}

.home-note {
  max-width: var(--col-narrow);
  margin: 0 auto;
  padding: 120px 28px 40px;
}
.home-note-inner {
  border-top: 1px solid var(--rule);
  padding-top: 30px;
}

/* ————— Spec sheet (asset page) ————— */

.spec-sheet {
  margin: 56px 0 24px;
  border-top: 1px solid var(--ink);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.spec {
  padding: 22px 24px 26px 0;
  border-bottom: 1px solid var(--rule-soft);
}

.spec .label { display: block; margin-bottom: 10px; }

.spec .value {
  font-family: "Inter", sans-serif;
  font-size: 26px;
  font-weight: 400;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}

/* ————— Data table (category assets page) ————— */

.data-table {
  width: 100%;
  border-collapse: collapse;
  margin: 44px 0 12px;
  font-family: "Inter", sans-serif;
  font-size: 14.5px;
  line-height: 1.5;
}

.data-table caption {
  text-align: left;
  padding-bottom: 16px;
}

.data-table th {
  text-align: left;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--rule);
  padding: 14px 28px 14px 0;
}

.data-table td {
  border-bottom: 1px solid var(--rule-soft);
  padding: 16px 28px 16px 0;
  vertical-align: top;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.data-table td:last-child, .data-table th:last-child { padding-right: 0; }
.data-table .num { font-variant-numeric: tabular-nums; white-space: nowrap; }

/* ————— Table overflow (mobile) ————— */

.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.table-wrap .data-table { min-width: 640px; }

/* ————— Thesis use-case blocks ————— */

.usecase {
  padding: 34px 0 12px;
  border-top: 1px solid var(--rule-soft);
  margin-top: 34px;
}
.usecase:first-of-type { margin-top: 56px; }
.usecase .label { color: var(--steel); display: block; margin-bottom: 10px; }
.usecase h3 { margin-top: 0; }

/* ————— Verification placeholders (pre-launch only) ————— */

.verify {
  background: var(--verify-bg);
  padding: 0 4px;
  border-radius: 0;
}

/* ————— Footer ————— */

.site-footer {
  max-width: var(--col-wide);
  margin: 150px auto 0;
  padding: 40px 28px 70px;
  border-top: 1px solid var(--rule);
}

.footer-mark {
  font-family: "Newsreader", serif;
  font-size: 19px;
  font-weight: 500;
  margin-bottom: 6px;
}

.footer-line {
  color: var(--ink-soft);
  font-size: 16px;
  margin-bottom: 26px;
}

.footer-nav {
  display: flex;
  gap: 10px 24px;
  flex-wrap: wrap;
  margin-bottom: 26px;
}

.footer-nav a {
  font-family: "Inter", sans-serif;
  font-size: 11.5px;
  font-weight: 450;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  text-decoration: none;
}
.footer-nav a:hover { color: var(--ink); }

.footer-fine {
  font-family: "Inter", sans-serif;
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--ink-faint);
}

/* ————— Responsive ————— */

@media (max-width: 720px) {
  body { font-size: 17.5px; }
  .site-header { padding-top: 30px; }
  .doc-meta { margin-top: 84px; }
  h1 { font-size: 38px; }
  .hero { min-height: 62vh; padding-top: 40px; }
  .hero h1 { font-size: 52px; }
  .lede { font-size: 21px; }
  h2 { font-size: 25px; }
  .spec-sheet { grid-template-columns: repeat(2, 1fr); }
  .spec .value { font-size: 21px; }
  .data-table { font-size: 13.5px; }
  .data-table th, .data-table td { padding-right: 16px; }
  .home-note { padding-top: 76px; }
}

@media (max-width: 440px) {
  .spec-sheet { grid-template-columns: 1fr 1fr; }
  .site-nav { gap: 16px; }
}