@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@500;600&family=Manrope:wght@500;600;700;800&display=swap');

:root {
  --ink: #050505;
  --carbon: #1d1d1c;
  --paper: #f6f6f3;
  --white: #fff;
  --red: #e10613;
  --signal: #fd0c1c;
  --gray: #c9c9c9;
  --muted: #5e5e5e;
  --line: #bdbdb8;
  --sans: Manrope, "HarmonyOS Sans SC", MiSans, "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --mono: "IBM Plex Mono", SFMono-Regular, Consolas, monospace;
  --pad: clamp(1rem, 2.4vw, 2.5rem);
  --border: 2px solid var(--ink);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  padding-top: 72px;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .28;
  z-index: 20;
  background-image: linear-gradient(to right, transparent calc(100% - 1px), rgba(5,5,5,.1) 1px);
  background-size: calc(100vw / 12) 100%;
}
a { color: inherit; }
img { display: block; max-width: 100%; }
button, a, summary { -webkit-tap-highlight-color: transparent; }
::selection { color: var(--white); background: var(--red); }

.skip-link {
  position: fixed;
  top: .5rem;
  left: .5rem;
  z-index: 100;
  padding: .8rem 1rem;
  color: var(--white);
  background: var(--ink);
  transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 3px solid var(--signal); outline-offset: 4px; }

.site-header {
  height: 72px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: stretch;
  border-bottom: var(--border);
  background: rgba(246,246,243,.96);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
}
.brand {
  text-decoration: none;
  font-family: var(--mono);
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.brand {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding-inline: var(--pad);
}
.brand__frame {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  overflow: hidden;
}
.brand__frame img { width: 32px; }
.nav {
  min-width: 0;
  display: flex;
  align-items: stretch;
  justify-content: flex-start;
  padding-left: .4rem;
}
.nav a {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  padding: 0 .9rem;
  color: #666;
  text-decoration: none;
  font: 500 .875rem/1 var(--sans);
  letter-spacing: 0;
  transition: color .18s ease, background .18s ease;
}
.nav a:hover, .nav a:focus-visible { color: var(--ink); background: rgba(5,5,5,.035); }
.nav a[aria-current="page"] { color: var(--ink); font-weight: 600; }

.poster {
  min-height: calc(100svh - 72px);
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  grid-template-rows: 54px minmax(260px, 1fr) minmax(200px, .7fr) 48px;
  border-bottom: var(--border);
}
.cell { min-width: 0; }
.poster__meta {
  grid-column: 1 / 10;
  display: grid;
  grid-template-columns: 3fr 3fr 3fr;
  align-items: center;
  padding-inline: var(--pad);
  border-right: var(--border);
  border-bottom: var(--border);
  font: 600 .62rem/1 var(--mono);
  letter-spacing: .14em;
}
.poster__meta span:nth-child(2) { text-align: center; }
.poster__meta span:last-child { text-align: right; }
.poster__signal {
  grid-column: 10 / 13;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-inline: var(--pad);
  color: var(--white);
  background: var(--red);
  border-bottom: var(--border);
  font: 600 .62rem/1.3 var(--mono);
  letter-spacing: .12em;
}
.signal-mark { font-size: 1.3rem; animation: signal 1.3s steps(2,end) infinite; }
.poster__title {
  grid-column: 1 / 9;
  grid-row: 2;
  padding: clamp(1.5rem, 3.2vw, 3.5rem) var(--pad) 1rem;
  border-right: var(--border);
  border-bottom: var(--border);
  overflow: hidden;
}
.eyebrow, .kicker {
  margin: 0;
  font: 600 clamp(.62rem, .8vw, .74rem)/1.3 var(--mono);
  letter-spacing: .16em;
  text-transform: uppercase;
}
.poster__title h1 {
  margin: clamp(1rem, 3vh, 2.5rem) 0 0;
  font-size: clamp(6.5rem, 16.2vw, 16.5rem);
  line-height: .65;
  letter-spacing: -.085em;
  font-weight: 800;
}
.poster__title h1 span { display: block; }
.poster__title h1 span:last-child { color: var(--red); margin-left: 10%; }
.poster__statement {
  grid-column: 9 / 13;
  grid-row: 2;
  position: relative;
  display: flex;
  align-items: flex-end;
  padding: var(--pad);
  border-bottom: var(--border);
}
.poster__statement p {
  margin: 0;
  font-size: clamp(1.6rem, 3.1vw, 3.35rem);
  line-height: 1.08;
  font-weight: 700;
  letter-spacing: -.06em;
}
.statement-index {
  position: absolute;
  right: var(--pad);
  top: 1.25rem;
  color: var(--red);
  font: 600 clamp(2rem, 4vw, 4.2rem)/1 var(--mono);
}
.poster__manifesto {
  grid-column: 1 / 6;
  grid-row: 3;
  padding: var(--pad);
  border-right: var(--border);
  border-bottom: var(--border);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 2rem;
}
.poster__manifesto > p {
  max-width: 35ch;
  margin: 0;
  font-size: clamp(1.05rem, 1.35vw, 1.4rem);
  line-height: 1.65;
}
.poster__actions { display: flex; align-items: center; gap: 1.4rem; flex-wrap: wrap; }
.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: .8rem 1rem;
  border: 2px solid currentColor;
  text-decoration: none;
  font: 600 .72rem/1 var(--mono);
  letter-spacing: .08em;
  text-transform: uppercase;
  transition: transform .18s ease, color .18s ease, background .18s ease;
}
.button:hover { transform: translateY(-2px); }
.button--dark { color: var(--white); background: var(--ink); border-color: var(--ink); min-width: 176px; }
.button--dark:hover { background: var(--red); border-color: var(--red); }
.text-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font: 600 .72rem/1 var(--mono);
  letter-spacing: .08em;
  text-underline-offset: 5px;
}
.poster__symbol {
  grid-column: 6 / 13;
  grid-row: 3;
  position: relative;
  background: var(--white);
  border-bottom: var(--border);
  overflow: hidden;
}
.symbol-index {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 2;
  font: 600 .62rem/1 var(--mono);
  letter-spacing: .14em;
}
.symbol-stage { position: absolute; inset: 0; display: grid; place-items: center; }
.symbol-stage img { width: clamp(180px, 23vw, 330px); position: relative; z-index: 1; }
.orbit { position: absolute; width: 74%; aspect-ratio: 3/1; border: 1px solid var(--gray); border-radius: 50%; transform: rotate(-12deg); }
.orbit--two { width: 90%; transform: rotate(-12deg) scaleY(.55); border-color: var(--signal); clip-path: inset(0 0 50% 0); }
.poster__foot {
  grid-column: 1 / 13;
  grid-row: 4;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-inline: var(--pad);
  font: 600 .6rem/1 var(--mono);
  letter-spacing: .14em;
}

.ticker { overflow: hidden; color: var(--white); background: var(--ink); border-bottom: var(--border); }
.ticker__track {
  width: max-content;
  display: flex;
  align-items: center;
  animation: ticker 42s linear infinite;
}
.ticker__group {
  min-width: 100vw;
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  padding: 1rem 0;
}
.model-mark {
  min-width: max-content;
  flex: 1 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .72rem;
  padding: 0 clamp(1.5rem, 2.2vw, 3rem);
  border-right: 1px solid rgba(255,255,255,.72);
  font: 700 clamp(.72rem, 1vw, .92rem)/1 var(--sans);
  letter-spacing: -.01em;
  white-space: nowrap;
}
.model-mark__icon {
  width: 32px;
  height: 32px;
  flex: 0 0 32px;
  display: grid;
  place-items: center;
}
.model-mark__icon img { width: 30px; height: 30px; object-fit: contain; }
.model-mark__image--light { filter: brightness(0) invert(1); }

.section { border-bottom: var(--border); }
.section-head {
  display: grid;
  grid-template-columns: 1fr 2fr 7fr 2fr;
  min-height: 390px;
  align-items: start;
  padding: clamp(3.5rem, 7vw, 7rem) var(--pad);
  border-bottom: var(--border);
}
.section-no { font: 600 1rem/1 var(--mono); color: var(--red); }
.section-head .kicker { grid-column: 2; }
.section-head h2 {
  grid-column: 3 / 5;
  max-width: 13ch;
  margin: -.15em 0 0;
  font-size: clamp(3rem, 6.5vw, 7rem);
  line-height: .94;
  letter-spacing: -.07em;
}
.module { border-bottom: var(--border); background: var(--paper); }
.module:last-child { border-bottom: 0; }
.module summary {
  list-style: none;
  min-height: 128px;
  display: grid;
  grid-template-columns: 1fr 5fr 4fr 1fr;
  align-items: center;
  padding: 0 var(--pad);
  cursor: pointer;
  transition: color .18s ease, background .18s ease;
}
.module summary::-webkit-details-marker { display: none; }
.module summary:hover { color: var(--white); background: var(--ink); }
.module__no, .module__tag { font: 600 .7rem/1 var(--mono); letter-spacing: .12em; }
.module__title { font-size: clamp(2rem, 4.4vw, 4.5rem); font-weight: 700; letter-spacing: -.055em; }
.module__toggle { width: 28px; height: 28px; justify-self: end; position: relative; }
.module__toggle::before, .module__toggle::after { content: ""; position: absolute; background: currentColor; }
.module__toggle::before { width: 100%; height: 2px; top: 13px; left: 0; }
.module__toggle::after { width: 2px; height: 100%; top: 0; left: 13px; transition: transform .2s ease; }
.module[open] summary { color: var(--white); background: var(--ink); }
.module[open] .module__toggle::after { transform: rotate(90deg); }
.module__body {
  display: grid;
  grid-template-columns: 3fr 5fr 4fr;
  gap: var(--pad);
  padding: 2.3rem var(--pad) 3.2rem;
  border-top: 1px solid var(--paper);
  color: var(--white);
  background: var(--ink);
}
.module__body > p { grid-column: 2; max-width: 48ch; margin: 0; font-size: 1rem; line-height: 1.75; }
.module__body > code { grid-column: 3; align-self: start; color: var(--signal); font: 500 .76rem/1.5 var(--mono); }
.endpoint-list { grid-column: 3; display: grid; gap: .45rem; align-self: start; }
.endpoint-list code {
  min-width: 0;
  display: grid;
  grid-template-columns: 3.4rem minmax(0, 1fr);
  align-items: center;
  gap: .7rem;
  padding: .52rem .65rem;
  color: var(--white);
  background: #141414;
  border: 1px solid #484848;
  font: 500 clamp(.6rem, .72vw, .72rem)/1.25 var(--mono);
}
.endpoint-list code b { color: var(--signal); font-weight: 600; }
.endpoint-list code span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.section--black { color: var(--white); background: var(--ink); }
.workflow { padding: clamp(4rem, 7vw, 7rem) var(--pad); }
.workflow__intro { display: grid; grid-template-columns: 1fr 2fr 9fr; margin-bottom: clamp(5rem, 10vw, 10rem); }
.section-no--light { color: var(--signal); }
.workflow__intro h2 {
  grid-column: 3;
  max-width: 12ch;
  margin: -.15em 0 0;
  font-size: clamp(3.2rem, 7.5vw, 8rem);
  line-height: .9;
  letter-spacing: -.075em;
}
.route { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); padding: 0; margin: 0; border-top: 1px solid #555; border-bottom: 1px solid #555; }
.route__step { min-height: 300px; padding: 1.4rem; border-right: 1px solid #555; display: flex; flex-direction: column; }
.route__step:last-child { border-right: 0; }
.route__no { color: var(--signal); font: 600 .7rem/1 var(--mono); }
.route__step strong { margin-top: auto; font-size: clamp(2rem, 3vw, 3.4rem); letter-spacing: -.06em; }
.route__step p { max-width: 25ch; margin: 1rem 0 0; color: #bdbdb8; font-size: .92rem; line-height: 1.65; }
.request-line { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 1.5rem; margin-top: 2rem; padding: 1rem; border: 1px solid #555; font-family: var(--mono); font-size: clamp(.68rem, 1vw, .85rem); }
.request-line__method { color: var(--signal); }
.request-line__status { color: var(--ink); background: var(--white); padding: .45rem .6rem; }

.too { position: relative; overflow: hidden; padding: clamp(4rem, 7vw, 7rem) var(--pad); }
.too__word {
  display: flex;
  justify-content: space-between;
  margin: 0 -.035em -.09em;
  color: var(--signal);
  font-size: clamp(10rem, 31vw, 34rem);
  line-height: .68;
  letter-spacing: -.12em;
  font-weight: 800;
  pointer-events: none;
}
.too__grid { display: grid; grid-template-columns: 3fr 5fr 4fr; border-top: var(--border); }
.too__label, .too__copy, .too__quote, .too__action { padding-top: 2rem; }
.too__label { padding-right: var(--pad); }
.too__label .kicker { margin-top: 1rem; }
.too__copy { padding-inline: var(--pad); border-left: var(--border); }
.too__copy h2 { margin: 0; font-size: clamp(2.8rem, 5.7vw, 6rem); line-height: .95; letter-spacing: -.07em; }
.too__copy p { max-width: 42ch; margin: 2rem 0 0; font-size: 1.05rem; line-height: 1.8; }
.too__quote { grid-column: 3; grid-row: 1; padding-left: var(--pad); border-left: var(--border); }
.too__quote p { margin: 0; font: 600 clamp(1rem, 1.65vw, 1.6rem)/1.45 var(--mono); }
.too__action { grid-column: 2 / 4; display: flex; gap: 1rem; padding-left: var(--pad); margin-top: 3rem; border-left: var(--border); }
.button--red { color: var(--white); background: var(--red); border-color: var(--red); min-width: 220px; }
.button--red:hover { color: var(--white); background: var(--ink); border-color: var(--ink); }
.button--outline { background: transparent; min-width: 180px; }
.button--outline:hover { color: var(--white); background: var(--ink); }

.system__cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 2rem;
  padding: 1.6rem var(--pad);
  color: var(--white);
  background: var(--ink);
  border-top: var(--border);
}
.system__cta p { max-width: 68ch; margin: 0; font-size: 1rem; line-height: 1.65; }
.system__cta p span { display: inline-block; margin-right: 1rem; color: var(--signal); font: 600 .68rem/1.4 var(--mono); letter-spacing: .12em; }
.system__cta > div { display: flex; align-items: center; gap: 1.35rem; }
.system__cta .button--dark { color: var(--ink); background: var(--white); border-color: var(--white); }
.system__cta .button--dark:hover { color: var(--white); background: var(--red); border-color: var(--red); }
.system__cta .text-link { color: var(--white); }

.site-footer {
  color: var(--white);
  background: var(--ink);
  border-top: 2px solid var(--red);
}
.footer__index {
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0 var(--pad);
  border-bottom: 1px solid #555;
  color: var(--white);
  font: 600 .66rem/1.4 var(--mono);
  letter-spacing: .12em;
}
.footer__index span:last-child { color: var(--gray); }
.footer__main {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(180px, 2fr) minmax(180px, 2fr);
  min-height: 650px;
}
.footer__identity, .footer__group { min-width: 0; padding: clamp(2.5rem, 4vw, 4.5rem) var(--pad); }
.footer__identity { display: flex; flex-direction: column; justify-content: space-between; border-right: 1px solid #555; }
.footer__logo { display: block; width: clamp(150px, 15vw, 220px); }
.footer__logo img { width: 100%; height: auto; }
.footer__copy { max-width: 680px; margin-top: 3.5rem; }
.footer__eyebrow { margin: 0 0 1.2rem; color: var(--gray); font: 600 .68rem/1.4 var(--mono); letter-spacing: .12em; }
.footer__copy h2 { max-width: 11ch; margin: 0; font-size: clamp(2.8rem, 4.5vw, 5rem); line-height: .96; letter-spacing: -.075em; }
.footer__copy > p:last-of-type { max-width: 46ch; margin: 1.5rem 0 0; color: #d0d0ca; font-size: 1rem; line-height: 1.8; }
.footer__actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; }
.footer__actions .button { min-width: 168px; }
.button--footer-outline { color: var(--white); background: transparent; border-color: var(--white); }
.button--footer-outline:hover { color: var(--ink); background: var(--white); border-color: var(--white); }
.footer__group { display: flex; flex-direction: column; align-items: stretch; justify-content: space-between; border-right: 1px solid #555; }
.footer__group:last-child { border-right: 0; }
.footer__group-label, .footer__bottom { margin: 0; font: 600 .68rem/1.4 var(--mono); letter-spacing: .12em; }
.footer__group-label { color: var(--gray); }
.footer__links { display: flex; flex-direction: column; gap: 1.25rem; }
.footer__group a { display: flex; align-items: baseline; justify-content: space-between; gap: .6rem; color: var(--white); font-size: 1rem; font-weight: 600; text-decoration: none; transition: color .18s ease, transform .18s ease; }
.footer__group a span { color: var(--red); }
.footer__group a:hover, .footer__group a:focus-visible { color: var(--red); transform: translateX(5px); }
.footer__detail { padding-top: 1.6rem; border-top: 1px solid #555; }
.footer__detail p { margin: 0 0 .9rem; color: var(--gray); font: 600 .62rem/1.4 var(--mono); letter-spacing: .1em; }
.footer__detail ul { display: grid; gap: .55rem; margin: 0; padding: 0; list-style: none; font-size: .88rem; line-height: 1.4; }
.footer__detail li::before { content: "/"; margin-right: .5rem; color: var(--red); }
.footer__bottom {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  align-items: center;
  gap: 1rem;
  min-height: 92px;
  padding: 0 var(--pad);
  color: var(--gray);
  border-top: 1px solid #555;
}
.footer__bottom span:nth-child(2) { justify-self: center; color: var(--white); }
.footer__bottom a { justify-self: end; color: var(--white); text-decoration: none; transition: color .18s ease; }
.footer__bottom a span { color: var(--red); }
.footer__bottom a:hover, .footer__bottom a:focus-visible { color: var(--red); }

.crosshair { position: fixed; inset: 0; pointer-events: none; z-index: 30; opacity: 0; transition: opacity .2s ease; }
.crosshair.is-active { opacity: .55; }
.crosshair__x, .crosshair__y { position: absolute; display: block; background: var(--signal); }
.crosshair__x { left: 0; width: 100%; height: 1px; transform: translateY(var(--mouse-y, -10px)); }
.crosshair__y { top: 0; width: 1px; height: 100%; transform: translateX(var(--mouse-x, -10px)); }
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@keyframes ticker { to { transform: translateX(-50%); } }
@keyframes signal { 50% { opacity: .2; } }

@media (max-width: 900px) {
  body::before { background-size: 25% 100%; }
  .site-header { grid-template-columns: auto minmax(0, 1fr); height: 72px; }
  .brand { padding-inline: 1rem; }
  .brand > span:last-child { display: none; }
  .nav { display: flex; overflow-x: auto; padding-left: 0; scrollbar-width: none; }
  .nav::-webkit-scrollbar { display: none; }
  .nav a { padding-inline: .7rem; }
  .poster { grid-template-columns: repeat(4, minmax(0, 1fr)); grid-template-rows: 48px auto auto auto 44px; }
  .poster__meta { grid-column: 1 / 4; grid-template-columns: 1fr 1fr; }
  .poster__meta span:nth-child(2) { display: none; }
  .poster__signal { grid-column: 4 / 5; justify-content: center; padding: 0; }
  .poster__signal span:last-child { display: none; }
  .poster__title { grid-column: 1 / 5; grid-row: 2; border-right: 0; }
  .poster__title h1 { font-size: clamp(6.2rem, 28vw, 13rem); line-height: .7; margin-block: 2.5rem 1.5rem; }
  .poster__statement { grid-column: 1 / 5; grid-row: 3; min-height: 190px; }
  .poster__manifesto { grid-column: 1 / 5; grid-row: 4; border-right: 0; }
  .poster__symbol { display: none; }
  .poster__foot { grid-column: 1 / 5; grid-row: 5; }
  .section-head { grid-template-columns: 1fr 3fr; min-height: 320px; }
  .section-head .kicker { grid-column: 2; }
  .section-head h2 { grid-column: 1 / 3; margin-top: 3rem; }
  .module summary { grid-template-columns: .6fr 2.4fr 1fr; min-height: 108px; }
  .module__tag { display: none; }
  .module__body { grid-template-columns: 1fr; }
  .module__body > p, .module__body > code, .endpoint-list { grid-column: 1; }
  .workflow__intro { grid-template-columns: 1fr 3fr; }
  .workflow__intro .kicker { grid-column: 2; }
  .workflow__intro h2 { grid-column: 1 / 3; margin-top: 3rem; }
  .route { grid-template-columns: 1fr 1fr; }
  .route__step:nth-child(2) { border-right: 0; }
  .route__step:nth-child(-n+2) { border-bottom: 1px solid #555; }
  .too__grid { grid-template-columns: 1fr 3fr; }
  .too__copy { grid-column: 2; }
  .too__quote { grid-column: 2; grid-row: auto; border-left: var(--border); padding-left: var(--pad); }
  .too__action { grid-column: 2; }
  .system__cta { grid-template-columns: 1fr; gap: 1.2rem; }
  .footer__main { grid-template-columns: minmax(0, 2fr) minmax(150px, 1fr) minmax(150px, 1fr); min-height: 520px; }
}

@media (max-width: 580px) {
  :root { --pad: 1rem; }
  body::before { display: none; }
  .brand { gap: .5rem; }
  .brand__frame { width: 36px; height: 36px; }
  .brand__frame img { width: 31px; }
  .nav a { font-size: .82rem; }
  .poster__meta { grid-template-columns: 1fr; }
  .poster__meta span:last-child { display: none; }
  .poster__title { min-height: 330px; }
  .poster__title h1 { font-size: clamp(4.6rem, 24vw, 7.6rem); }
  .poster__title h1 span:last-child { margin-left: 4%; }
  .poster__statement p { font-size: 2rem; }
  .poster__manifesto { min-height: 290px; }
  .poster__foot span:last-child { display: none; }
  .ticker__group { padding-inline: 0; }
  .model-mark { padding-inline: 1.25rem; }
  .model-mark__icon { width: 29px; height: 29px; flex-basis: 29px; }
  .model-mark__icon img { width: 27px; height: 27px; }
  .section-head { display: block; min-height: 0; }
  .section-head .kicker { margin: 1rem 0 3rem; }
  .section-head h2 { margin: 0; font-size: clamp(2.75rem, 13vw, 4.5rem); }
  .module summary { grid-template-columns: 40px 1fr 28px; min-height: 94px; }
  .module__title { font-size: 2rem; }
  .module__body { padding-block: 1.7rem 2.4rem; }
  .workflow__intro { display: block; margin-bottom: 4rem; }
  .workflow__intro .kicker { margin: 1rem 0 3rem; }
  .workflow__intro h2 { margin: 0; font-size: clamp(3rem, 14vw, 4.8rem); }
  .route { grid-template-columns: 1fr; }
  .route__step { min-height: 220px; border-right: 0; border-bottom: 1px solid #555; }
  .route__step:nth-child(3) { border-bottom: 1px solid #555; }
  .route__step:last-child { border-bottom: 0; }
  .request-line { grid-template-columns: auto 1fr; gap: .8rem; overflow: hidden; }
  .request-line code { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .request-line__status { display: none; }
  .too__word { font-size: 35vw; line-height: .8; }
  .too__grid { display: block; }
  .too__label, .too__copy, .too__quote, .too__action { border-left: 0; padding-inline: 0; }
  .too__copy { margin-top: 3rem; }
  .too__copy h2 { font-size: clamp(2.8rem, 14vw, 4.5rem); }
  .too__quote { margin: 2rem 0 0; padding-top: 2rem; border-top: var(--border); }
  .too__action { flex-direction: column; margin-top: 2rem; }
  .too__action .button { width: 100%; }
  .system__cta { padding-block: 1.4rem; }
  .system__cta p span { display: block; margin: 0 0 .55rem; }
  .system__cta > div { align-items: stretch; flex-direction: column; gap: .9rem; }
  .system__cta .button, .system__cta .text-link { width: 100%; }
  .footer__index { min-height: 52px; }
  .footer__index span:last-child { display: none; }
  .footer__main { grid-template-columns: 1fr 1fr; min-height: 0; }
  .footer__identity { grid-column: 1 / 3; min-height: 0; border-right: 0; border-bottom: 1px solid #555; }
  .footer__logo { width: 150px; }
  .footer__copy { margin-top: 4rem; }
  .footer__copy h2 { font-size: clamp(2.8rem, 13vw, 4.3rem); }
  .footer__copy > p:last-of-type { font-size: .9rem; }
  .footer__actions { flex-direction: column; }
  .footer__actions .button { width: 100%; }
  .footer__group { min-height: 360px; padding-block: 2rem 2.5rem; gap: 2.5rem; }
  .footer__group:nth-child(2) { border-right: 1px solid #555; }
  .footer__links { gap: 1rem; }
  .footer__detail { padding-top: 1.2rem; }
  .footer__bottom { grid-template-columns: 1fr auto; min-height: 86px; padding-block: 1rem; }
  .footer__bottom span:nth-child(2) { display: none; }
}

@media (hover: none), (pointer: coarse) { .crosshair { display: none; } }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .ticker__track { transform: none; }
  .crosshair { display: none; }
  .reveal { opacity: 1; transform: none; }
}