:root {
  color-scheme: light;
  --ink: #201e1d;
  --ink-mid: #55504d;
  --ink-soft: #6f6a66;
  --ground: #f3f2f2;
  --panel: #ffffff;
  --accent: #ec3013;
  --accent-deep: #b32410;
  --pad-x: max(24px, calc((100vw - 1120px) / 2));
  font-family: "Archivo", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { background: var(--ground); }
body {
  min-height: 100vh;
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: "Archivo", Arial, sans-serif;
}

a { color: var(--ink); text-decoration-thickness: 1.5px; text-underline-offset: .2em; transition: color 120ms ease; }
a:hover { color: var(--accent-deep); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

header, main, footer { width: min(880px, calc(100% - 48px)); margin-inline: auto; }
header { padding: 0 0 40px; border-bottom: 2px solid var(--ink); }
header a, footer a { color: inherit; }
.masthead {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px 28px;
  padding: 26px 0 20px;
  border-bottom: 2px solid var(--ink);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--ink);
  font: 700 17px/1.2 "Archivo", Arial, sans-serif;
  letter-spacing: -.01em;
  text-decoration: none;
}
.brand img { width: 24px; height: 24px; }
.site-nav { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.site-nav a {
  margin: -10px -4px;
  padding: 10px 4px;
  color: var(--ink-mid);
  font: 600 12px/1.6 "Archivo", Arial, sans-serif;
  letter-spacing: .12em;
  text-decoration: none;
  text-transform: uppercase;
  transition: color 120ms ease;
}
.site-nav a:hover { color: var(--ink); }
.site-nav a[aria-current="page"] { color: var(--ink); text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: .45em; }

.eyebrow {
  margin: 42px 0 14px;
  color: var(--accent-deep);
  font: 700 12px/1.4 "Archivo", Arial, sans-serif;
  letter-spacing: .14em;
  text-transform: uppercase;
}
h1, h2, h3 { color: var(--ink); font-family: "Archivo", Arial, sans-serif; font-weight: 700; text-wrap: balance; }
h1 {
  max-width: 24ch;
  margin: 16px 0 14px;
  font-size: clamp(34px, 4.6vw, 46px);
  line-height: 1.05;
  letter-spacing: -.02em;
}
.summary {
  max-width: 640px;
  margin: 0;
  color: var(--ink-mid);
  font-size: clamp(18px, 2.4vw, 20px);
  line-height: 1.55;
}
.hero-glyph { display: block; width: 40px; height: 40px; margin: 44px 0 0; color: var(--ink); fill: currentColor; }
.hero-glyph + .eyebrow { margin-top: 16px; }
main { padding: 38px 0 72px; }
h2 { margin: 48px 0 14px; font-size: 29px; letter-spacing: -.02em; line-height: 1.12; }
main > h2:first-child { margin-top: 6px; }
main > .notice:first-child { margin-top: 12px; }
h3 { margin: 28px 0 8px; font-size: 20px; line-height: 1.25; }
p, li { max-width: 68ch; color: var(--ink); font-size: 17px; line-height: 1.65; text-wrap: pretty; }
li + li { margin-top: 8px; }
strong { color: var(--ink); font-weight: 700; }
code { font-family: inherit; font-weight: 600; font-size: .95em; letter-spacing: .02em; }
.notice {
  max-width: 70ch;
  margin: 30px 0;
  padding: 18px 22px;
  border: 2px solid var(--ink);
  border-left: 8px solid var(--accent);
  background: var(--panel);
}
.notice p { margin: 0; }

.cta-row { display: flex; flex-wrap: wrap; gap: 14px; margin: 30px 0 0; }
.btn, .btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  min-width: min(300px, 100%);
  padding: 15px 20px;
  font: 700 19px/1.25 "Archivo", Arial, sans-serif;
  text-align: left;
  text-decoration: none;
  transition: background-color 120ms ease, color 120ms ease;
}
.btn { background: var(--accent); color: #ffffff; }
.btn:hover { background: var(--accent-deep); color: #ffffff; }
.btn:focus-visible { outline: 2px solid #ffffff; outline-offset: -6px; }
.btn-secondary { border: 2px solid var(--ink); background: transparent; color: var(--ink); }
.btn-secondary:hover { background: var(--ink); color: var(--ground); }

table { width: 100%; margin: 20px 0 36px; border: 2px solid var(--ink); border-collapse: collapse; background: var(--panel); }
th, td { padding: 14px 16px; border: 0; border-bottom: 1px solid var(--ink); color: var(--ink); text-align: left; vertical-align: top; }
tr > * + * { border-left: 1px solid var(--ink); }
tbody tr:last-child > * { border-bottom: 0; }
thead th { border-bottom: 2px solid var(--ink); background: var(--ground); color: var(--ink); font: 700 11px/1.5 "Archivo", Arial, sans-serif; letter-spacing: .12em; text-transform: uppercase; }
tbody th { width: 34%; font-size: 16px; font-weight: 600; }
footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 26px 0 44px;
  border-top: 2px solid var(--ink);
  color: var(--ink-mid);
  font-size: 14px;
  line-height: 1.6;
}
footer nav { display: flex; flex-wrap: wrap; gap: 14px; }
footer nav a { margin: -8px -2px; padding: 8px 2px; }

.site-head { width: 100%; margin: 0; padding: 0 var(--pad-x); border-bottom: 2px solid var(--ink); }
.site-head .masthead { border-bottom: 0; padding: 24px 0 22px; }
.home-main { width: 100%; margin: 0; padding: 0; }

.hero { padding: 72px var(--pad-x) 84px; border-bottom: 2px solid var(--ink); }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 380px);
  gap: 30px 76px;
  align-items: center;
}
.hero .eyebrow { margin: 0 0 18px; }
.hero h1 { max-width: 14ch; margin: 0 0 18px; font-size: clamp(42px, 5.4vw, 64px); line-height: 1.02; letter-spacing: -.025em; }
.hero .summary { max-width: 540px; }

.mech {
  --mark: 168px;
  position: relative;
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: 44px 26px 46px;
  border: 2px solid var(--ink);
  background: var(--panel);
}
.mech-session {
  position: absolute;
  top: -13px;
  left: 18px;
  padding: 4px 10px;
  border: 2px solid var(--ink);
  background: var(--panel);
  color: var(--ink);
  font: 700 10px/1.4 "Archivo", Arial, sans-serif;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.mech-stamp {
  position: absolute;
  right: 18px;
  bottom: -13px;
  padding: 4px 10px;
  border: 2px solid var(--ink);
  background: var(--ink);
  color: #ffffff;
  font: 700 10px/1.4 "Archivo", Arial, sans-serif;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.mech-flow {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.mech-flow::before {
  content: "";
  position: absolute;
  top: 14px;
  bottom: 14px;
  left: calc(50% - 1px);
  width: 2px;
  background: var(--ink);
}
.mech-node, .mech-proc {
  position: relative;
  z-index: 2;
  padding: 7px 12px;
  border: 2px solid var(--ink);
  background: var(--panel);
  color: var(--ink);
  font: 700 11px/1.5 "Archivo", Arial, sans-serif;
  letter-spacing: .1em;
  text-align: center;
  text-transform: uppercase;
}
.mech-proc { border-color: var(--accent); color: var(--accent-deep); }
.mech-node em {
  display: block;
  margin-top: 2px;
  color: var(--ink-soft);
  font-size: 10px;
  font-style: normal;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: none;
}
.mech-stage { position: relative; z-index: 1; width: var(--mark); height: var(--mark); }
.mech-mark { display: block; width: var(--mark); height: var(--mark); margin-left: calc(var(--mark) / -8); color: var(--ink); fill: currentColor; }
.mech-dot {
  --rise: 130px;
  --fall: 178px;
  position: absolute;
  top: calc(50% - var(--mark) / 8);
  left: calc(50% - var(--mark) / 8);
  width: calc(var(--mark) / 4);
  height: calc(var(--mark) / 4);
  background: var(--accent);
  animation: mech-run 9s ease-in-out infinite;
}
@keyframes mech-run {
  0%   { transform: translateY(calc(-1 * var(--rise))) scale(.32); opacity: 0; }
  8%   { transform: translateY(calc(-.72 * var(--rise))) scale(.32); opacity: 1; }
  30%  { transform: translateY(0) scale(.32); }
  38%  { transform: translateY(0) scale(1); }
  58%  { transform: translateY(0) scale(1); }
  66%  { transform: translateY(0) scale(.32); }
  92%  { transform: translateY(calc(.72 * var(--fall))) scale(.32); opacity: 1; }
  100% { transform: translateY(var(--fall)) scale(.32); opacity: 0; }
}

.stats { border-bottom: 2px solid var(--ink); }
.stat-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 0; padding: 0; list-style: none; }
.stat-row li { display: block; max-width: none; margin: 0; padding: 36px 40px 42px; }
.stat-row li + li { margin: 0; border-left: 2px solid var(--ink); }
.stat-row li:first-child { padding-left: var(--pad-x); }
.stat-row li:last-child { padding-right: var(--pad-x); }
.stat-figure { display: block; color: var(--ink); font: 700 clamp(52px, 6vw, 76px)/1 "Archivo", Arial, sans-serif; font-variant-numeric: tabular-nums; letter-spacing: -.03em; }
.stat-figure::after { content: ""; display: block; width: 34px; height: 4px; margin: 16px 0 16px; background: var(--accent); }
.stat-caption { display: block; max-width: 30ch; color: var(--ink-mid); font-size: 15px; line-height: 1.55; text-wrap: pretty; }

.products { border-bottom: 2px solid var(--ink); }
.products .eyebrow { max-width: none; margin: 0; padding: 14px var(--pad-x) 12px; border-bottom: 2px solid var(--ink); }
.app-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.app-card {
  position: relative;
  display: block;
  min-height: 340px;
  padding: 48px 40px 56px;
  color: inherit;
  text-decoration: none;
  transition: background-color 120ms ease;
}
.app-card:first-child { padding-left: var(--pad-x); }
.app-card:last-child { padding-right: var(--pad-x); }
.app-card + .app-card { border-left: 2px solid var(--ink); }
.app-card:hover, .app-card:focus-visible { background: var(--panel); color: inherit; }
.app-card:focus-visible { outline-offset: -4px; }
.card-glyph { display: block; width: 64px; height: 64px; margin-bottom: 44px; color: var(--ink); fill: currentColor; }
.glyph-accent { fill: var(--accent); transition: transform 160ms ease; }
.app-card:hover .glyph-accent { transform: translate(1.5px, -1.5px); }
.app-card h2 { max-width: 11ch; margin: 0 0 14px; font-size: 34px; line-height: 1.06; }
.app-card p { max-width: 34ch; margin: 0; color: var(--ink-mid); }
.app-card .arrow { position: absolute; top: 48px; right: 40px; color: var(--accent-deep); font-size: 24px; line-height: 1; transition: transform 160ms ease; }
.app-card:last-child .arrow { right: var(--pad-x); }
.app-card:hover .arrow { transform: translate(3px, -3px); }

.home-band { margin: 0; padding: 72px var(--pad-x) 84px; border-bottom: 2px solid var(--ink); background: var(--ground); }
.home-band .eyebrow { margin: 0 0 14px; }
.home-band h2 { margin: 0; font-size: clamp(32px, 4.2vw, 44px); line-height: 1.05; letter-spacing: -.02em; }
.private-steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 48px 0 0; padding: 0; border: 2px solid var(--ink); background: var(--panel); list-style: none; }
.private-steps li { display: block; max-width: none; margin: 0; padding: 30px 32px 38px; font-size: 16px; line-height: 1.6; }
.private-steps li + li { margin: 0; border-left: 2px solid var(--ink); }
.step-number { display: block; color: var(--accent-deep); font: 700 12px/1 "Archivo", Arial, sans-serif; letter-spacing: .12em; }
.step-number::after { content: ""; display: block; width: 30px; height: 3px; margin: 12px 0 24px; background: var(--ink); }
.private-steps strong { display: block; margin-bottom: 8px; color: var(--ink); font-size: 19px; font-weight: 700; line-height: 1.3; }
.private-steps li > span:last-child { display: block; color: var(--ink-mid); }

.boundary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
  gap: 24px 64px;
  margin: 0;
  padding: 64px var(--pad-x) 56px;
  border-bottom: 2px solid var(--ink);
}
.boundary h2 { margin: 0; font-size: clamp(28px, 3.4vw, 36px); }
.boundary p { margin: 0; color: var(--ink); }
.boundary-line { grid-column: 1 / -1; max-width: none; margin-top: 36px; padding-top: 20px; border-top: 2px solid var(--ink); color: var(--ink-soft); font: 600 11px/1.6 "Archivo", Arial, sans-serif; letter-spacing: .12em; text-transform: uppercase; }

.poster { margin: 0; padding: 108px var(--pad-x) 116px; background: var(--accent); }
.poster p { max-width: none; margin: 0; color: #ffffff; font-size: clamp(44px, 7.2vw, 92px); font-weight: 700; line-height: 1.04; letter-spacing: -.025em; }
.poster p span { display: block; }
.poster :focus-visible { outline-color: #ffffff; }

.home-footer {
  width: 100%;
  margin: 0;
  padding: 30px var(--pad-x) 52px;
  border-top: 2px solid var(--ink);
  background: var(--ground);
  color: var(--ink-mid);
}

@media (max-width: 940px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 56px; padding-bottom: 64px; }
  .mech { max-width: 400px; margin-top: 20px; }
}
@media (max-width: 700px) {
  .private-steps, .boundary, .app-grid, .stat-row { grid-template-columns: 1fr; }
  .private-steps { margin-top: 40px; }
  .private-steps li + li { border-left: 0; border-top: 2px solid var(--ink); }
  .stat-row li { padding: 30px var(--pad-x) 36px; }
  .stat-row li + li { border-left: 0; border-top: 2px solid var(--ink); }
  .app-card { min-height: 0; padding: 40px var(--pad-x) 48px; }
  .app-card + .app-card { border-left: 0; border-top: 2px solid var(--ink); }
  .app-card .arrow { right: var(--pad-x); top: 36px; }
  .home-band { padding-top: 56px; padding-bottom: 62px; }
  .boundary { gap: 16px; padding-top: 52px; }
  .poster { padding: 80px var(--pad-x) 88px; }
  footer { flex-direction: column; }
}
@media (max-width: 560px) {
  header, main, footer { width: min(100% - 28px, 880px); }
  .site-head, .home-main, .home-footer { width: 100%; }
  .masthead { align-items: flex-start; }
  .mech { --mark: 116px; padding: 34px 18px 38px; }
  .poster p { font-size: clamp(32px, 10.4vw, 44px); }
  .btn, .btn-secondary { width: 100%; }
  table, tbody, tr, th, td { display: block; width: 100%; }
  table { border: 0; background: none; }
  thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
  tbody tr { border: 2px solid var(--ink); background: var(--panel); }
  tbody tr + tr { margin-top: 14px; }
  tr > * + * { border-left: 0; }
  tbody th { width: 100%; padding-bottom: 4px; border-bottom: 0; }
  tbody td { padding-top: 4px; border-bottom: 0; }
}
@media (prefers-reduced-motion: reduce) {
  a, .btn, .btn-secondary, .app-card, .site-nav a, .app-card .arrow, .glyph-accent { transition: none; }
  .mech-dot { animation: none; }
}