:root {
  --black: #050606;
  --black-soft: #0b0d0d;
  --ink: #f4f4ef;
  --paper: #efefe9;
  --muted: #9da3a0;
  --dark-muted: #5d625f;
  --line: rgba(244, 244, 239, 0.18);
  --dark-line: rgba(5, 6, 6, 0.18);
  --signal: #ff5a00;
  --signal-bright: #ff7a1a;
  --shell: min(100% - 64px, 1360px);
  --nav-height: 88px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--black);
  color: var(--ink);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
  font: inherit;
}

p,
h1,
h2,
h3,
dl,
dd,
ol {
  margin: 0;
}

:focus-visible {
  outline: 2px solid var(--signal-bright);
  outline-offset: 5px;
}

::selection {
  background: var(--signal);
  color: var(--ink);
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 12px 16px;
  background: var(--paper);
  color: var(--black);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

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

.site-nav {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  height: var(--nav-height);
  transition: height 300ms ease;
}

.site-nav::before {
  content: "";
  position: absolute;
  z-index: 0;
  inset: 0;
  border-bottom: 1px solid transparent;
  background: transparent;
  pointer-events: none;
  transition: background-color 300ms ease, border-color 300ms ease;
}

.site-nav.is-scrolled,
.site-nav.is-menu-open {
  height: 72px;
}

.site-nav.is-scrolled::before,
.site-nav.is-menu-open::before {
  border-color: var(--line);
  background: rgba(5, 6, 6, 0.88);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.nav-shell {
  position: relative;
  z-index: 1;
  width: min(100% - 48px, 1460px);
  height: 100%;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.brand img {
  flex: 0 0 auto;
}

.brand > span > span {
  color: var(--signal-bright);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(22px, 2.5vw, 44px);
}

.nav-links a {
  position: relative;
  padding-block: 10px;
  color: rgba(244, 244, 239, 0.72);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
  transition: color 180ms ease;
}

.nav-links a::after {
  content: "";
  position: absolute;
  inset: auto 0 4px;
  height: 1px;
  background: var(--signal);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 220ms var(--ease);
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--ink);
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-links .language-link {
  display: grid;
  width: 42px;
  height: 42px;
  padding: 0;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--ink);
}

.nav-links .language-link::after {
  display: none;
}

.bidroom-button {
  min-height: 42px;
  padding: 0 13px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  border: 1px solid rgba(255, 90, 0, 0.72);
  background: rgba(255, 90, 0, 0.06);
  color: var(--ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color 180ms ease, background-color 180ms ease;
}

.bidroom-button:hover,
.bidroom-button:focus-visible {
  border-color: var(--signal-bright);
  background: rgba(255, 90, 0, 0.16);
}

.bidroom-button small {
  padding-left: 9px;
  border-left: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
}

.access-dot {
  width: 6px;
  height: 6px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 12px rgba(255, 90, 0, 0.75);
}

.bidroom-dialog {
  width: min(100% - 32px, 560px);
  max-width: none;
  padding: 0;
  border: 1px solid rgba(255, 90, 0, 0.62);
  background: var(--black-soft);
  color: var(--ink);
  box-shadow: 0 32px 100px rgba(0, 0, 0, 0.72);
}

.bidroom-dialog::backdrop {
  background: rgba(0, 0, 0, 0.78);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.dialog-head {
  min-height: 54px;
  padding-left: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.6rem;
  letter-spacing: 0.12em;
}

.dialog-head button {
  width: 54px;
  height: 54px;
  border: 0;
  border-left: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  font-size: 1.6rem;
  cursor: pointer;
}

.dialog-head button:hover,
.dialog-head button:focus-visible {
  background: var(--signal);
}

.dialog-body {
  padding: clamp(28px, 6vw, 52px);
}

.dialog-body .section-code {
  color: var(--signal-bright);
}

.dialog-body h2 {
  margin-top: 22px;
  font-size: clamp(2.8rem, 8vw, 5.4rem);
  font-weight: 600;
  letter-spacing: -0.065em;
  line-height: 0.9;
}

.dialog-body > p:not(.section-code) {
  max-width: 430px;
  margin-top: 28px;
  color: var(--muted);
  line-height: 1.6;
}

.dialog-status {
  margin-top: 42px;
  padding-top: 18px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 10px;
  align-items: center;
  border-top: 1px solid var(--line);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.62rem;
  letter-spacing: 0.06em;
}

.dialog-status span:nth-child(2) {
  min-width: 0;
  overflow: hidden;
  color: var(--muted);
  text-overflow: ellipsis;
}

.dialog-status strong {
  color: var(--signal-bright);
  font-size: 0.6rem;
}

.no-js .bidroom-button {
  display: none;
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
}

.menu-button span {
  display: block;
  width: 17px;
  height: 1px;
  margin: 5px auto;
  background: currentColor;
  transition: transform 220ms var(--ease);
}

.menu-button[aria-expanded="true"] span:first-child {
  transform: translateY(3px) rotate(45deg);
}

.menu-button[aria-expanded="true"] span:last-child {
  transform: translateY(-3px) rotate(-45deg);
}

.hero {
  position: relative;
  min-height: max(760px, 100svh);
  overflow: hidden;
  background:
    radial-gradient(circle at 78% 44%, rgba(255, 90, 0, 0.08), transparent 28%),
    var(--black);
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.28;
  background-image:
    linear-gradient(rgba(244, 244, 239, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244, 244, 239, 0.055) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: linear-gradient(to bottom, black, transparent 92%);
  mask-image: linear-gradient(to bottom, black, transparent 92%);
}

.hero-content {
  position: relative;
  z-index: 2;
  min-height: max(760px, 100svh);
  padding: clamp(150px, 18vh, 210px) 0 54px;
  display: flex;
  flex-direction: column;
}

.kicker,
.section-code,
.capability-index,
.proof-location,
.org-node > span,
.org-core span,
.telemetry dt {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.kicker {
  display: flex;
  align-items: center;
  gap: 11px;
  color: rgba(244, 244, 239, 0.68);
}

.signal-dot {
  position: relative;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 0 rgba(255, 90, 0, 0.45);
  animation: pulse 2.4s ease-out infinite;
}

.hero h1 {
  position: relative;
  z-index: 2;
  max-width: 1100px;
  margin-top: clamp(34px, 5vh, 62px);
  font-size: clamp(5rem, 10.4vw, 10.2rem);
  font-weight: 650;
  letter-spacing: -0.078em;
  line-height: 0.78;
}

.hero h1 span {
  display: block;
}

.hero h1 span:nth-child(2) {
  margin-left: 0.26em;
}

.hero h1 .signal-text {
  margin-left: 0.04em;
  color: var(--signal);
}

.hero-lower {
  width: min(670px, 100%);
  margin: clamp(45px, 7vh, 74px) 0 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

.hero-lower > p {
  color: rgba(244, 244, 239, 0.76);
  font-size: clamp(1.02rem, 1.35vw, 1.25rem);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.action {
  min-height: 52px;
  padding: 0 20px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  border: 1px solid var(--line);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color 220ms ease, background-color 220ms ease, border-color 220ms ease;
}

.action-solid {
  border-color: var(--signal);
  background: var(--signal);
  color: var(--ink);
}

.action-solid:hover,
.action-solid:focus-visible {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--black);
}

.action-ghost:hover,
.action-ghost:focus-visible {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--black);
}

.telemetry {
  margin-top: auto;
  padding-top: 34px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
}

.telemetry div {
  padding: 0 24px;
  border-left: 1px solid var(--line);
}

.telemetry div:first-child {
  padding-left: 0;
  border-left: 0;
}

.telemetry dt {
  margin-bottom: 8px;
  color: var(--muted);
}

.telemetry dd {
  font-size: clamp(0.84rem, 1.25vw, 1.05rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.orbit-system {
  position: absolute;
  z-index: 1;
  top: 9%;
  right: -9vw;
  width: min(58vw, 820px);
  aspect-ratio: 1;
  opacity: 0.72;
}

.orbit {
  position: absolute;
  inset: 50%;
  border: 1px solid rgba(244, 244, 239, 0.18);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.orbit-a {
  width: 100%;
  height: 100%;
  border-color: rgba(244, 244, 239, 0.22);
  border-left-color: var(--signal);
  animation: rotate 28s linear infinite;
}

.orbit-b {
  width: 73%;
  height: 73%;
  border-style: dashed;
  animation: rotate-reverse 38s linear infinite;
}

.orbit-c {
  width: 42%;
  height: 42%;
  border-color: rgba(255, 90, 0, 0.42);
}

.orbit-core {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 44px 14px rgba(255, 90, 0, 0.26);
  transform: translate(-50%, -50%);
}

.orbit-node {
  position: absolute;
  width: 9px;
  height: 9px;
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: var(--black);
}

.node-a {
  top: 15%;
  left: 26%;
}

.node-b {
  right: 12%;
  bottom: 30%;
  border-color: var(--signal);
}

.orbit-readout {
  position: absolute;
  right: 11%;
  bottom: 11%;
  padding-left: 14px;
  display: grid;
  gap: 5px;
  border-left: 1px solid var(--signal);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.orbit-readout small {
  color: var(--muted);
  font-size: 0.52rem;
  letter-spacing: 0.15em;
}

.orbit-readout strong {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
}

.scroll-cue {
  position: absolute;
  z-index: 3;
  right: 24px;
  bottom: 32px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.58rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
}

.scroll-cue span {
  width: 1px;
  height: 48px;
  background: linear-gradient(var(--signal), transparent);
}

.system-section,
.delivery-section,
.team-section {
  padding: clamp(110px, 13vw, 190px) 0;
}

.system-section {
  background: var(--paper);
  color: var(--black);
}

.section-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(270px, 0.65fr);
  gap: clamp(40px, 7vw, 120px);
  align-items: end;
}

.section-intro .section-code {
  grid-column: 1 / -1;
  color: #b73e00;
}

.section-intro h2 {
  max-width: 920px;
  font-size: clamp(3.2rem, 6.9vw, 7rem);
  font-weight: 600;
  letter-spacing: -0.065em;
  line-height: 0.94;
}

.section-intro > p:last-child {
  max-width: 520px;
  color: var(--dark-muted);
  font-size: clamp(1rem, 1.35vw, 1.2rem);
  line-height: 1.6;
}

.section-intro.compact {
  align-items: start;
}

.capability-flow {
  margin-top: clamp(80px, 11vw, 150px);
  border-bottom: 1px solid var(--dark-line);
}

.capability {
  position: relative;
  padding: 42px 20px;
  display: grid;
  grid-template-columns: 80px minmax(240px, 0.75fr) minmax(300px, 1fr) 40px;
  gap: clamp(20px, 4vw, 70px);
  align-items: start;
  border-top: 1px solid var(--dark-line);
  transition: background-color 260ms ease, padding 260ms var(--ease);
}

.capability:hover {
  padding-inline: 32px;
  background: rgba(255, 90, 0, 0.08);
}

.capability-index {
  color: #ad3900;
}

.capability h3 {
  font-size: clamp(1.55rem, 2.7vw, 2.6rem);
  font-weight: 600;
  letter-spacing: -0.045em;
}

.capability p {
  color: var(--dark-muted);
  font-size: 1rem;
  line-height: 1.6;
}

.capability-mark {
  font-size: 1.3rem;
  transition: color 200ms ease, transform 260ms var(--ease);
}

.capability:hover .capability-mark {
  color: var(--signal);
  transform: translate(5px, -5px);
}

.evidence-section {
  position: relative;
  min-height: max(900px, 105svh);
  overflow: hidden;
  background: var(--black);
}

.evidence-image,
.evidence-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.evidence-image {
  object-fit: cover;
  object-position: center;
  filter: grayscale(1) contrast(1.05);
  transform: scale(1.015);
  transition: filter 900ms ease, transform 1.8s var(--ease);
}

.evidence-section:hover .evidence-image {
  filter: grayscale(0.35) contrast(1.03);
  transform: scale(1.035);
}

.evidence-shade {
  background:
    linear-gradient(90deg, rgba(5, 6, 6, 0.93) 0%, rgba(5, 6, 6, 0.64) 48%, rgba(5, 6, 6, 0.28) 100%),
    linear-gradient(0deg, rgba(5, 6, 6, 0.95), transparent 56%);
}

.evidence-content {
  position: relative;
  z-index: 2;
  min-height: max(900px, 105svh);
  padding: clamp(110px, 13vw, 190px) 0 60px;
  display: flex;
  flex-direction: column;
}

.evidence-content .section-code {
  color: var(--signal-bright);
}

.evidence-content h2 {
  margin-top: 34px;
  font-size: clamp(4rem, 8.7vw, 8.6rem);
  font-weight: 600;
  letter-spacing: -0.07em;
  line-height: 0.88;
}

.project-proof {
  width: min(480px, 100%);
  margin: clamp(46px, 8vh, 86px) 0 0 auto;
  padding: 24px 0 0 24px;
  border-top: 1px solid var(--signal);
  border-left: 1px solid var(--line);
}

.project-proof .proof-location {
  margin-bottom: 18px;
  color: var(--signal-bright);
}

.project-proof > p:last-child {
  color: rgba(244, 244, 239, 0.76);
  line-height: 1.6;
}

.stats-flow {
  margin-top: auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(5, 6, 6, 0.28);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.stats-flow div {
  padding: 24px;
  display: flex;
  min-height: 150px;
  flex-direction: column;
  justify-content: space-between;
  border-left: 1px solid var(--line);
}

.stats-flow div:first-child {
  border-left: 0;
}

.stats-flow dt {
  color: var(--muted);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.stats-flow dd {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: clamp(2rem, 4vw, 4rem);
  font-weight: 500;
  letter-spacing: -0.07em;
}

.stats-flow dd small {
  color: var(--signal-bright);
  font-size: 0.32em;
  letter-spacing: 0;
}

.evidence-note {
  max-width: 760px;
  margin-top: 18px;
  color: rgba(244, 244, 239, 0.52);
  font-size: 0.72rem;
  line-height: 1.5;
}

.delivery-section {
  background: var(--black);
}

.delivery-section .section-code,
.team-section .section-code {
  color: var(--signal-bright);
}

.delivery-section .section-intro > p:last-child,
.team-section .section-intro > p:last-child {
  color: var(--muted);
}

.delivery-flow {
  position: relative;
  margin-top: clamp(85px, 10vw, 140px);
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  list-style: none;
  border-top: 1px solid var(--line);
}

.delivery-flow::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 25%;
  height: 1px;
  background: var(--signal);
}

.delivery-flow li {
  position: relative;
  min-height: 280px;
  padding: 36px 28px 28px;
  border-left: 1px solid var(--line);
}

.delivery-flow li:first-child {
  border-left: 0;
}

.delivery-flow li > span {
  display: block;
  margin-bottom: 74px;
  color: var(--signal-bright);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.68rem;
}

.delivery-flow h3 {
  margin-bottom: 16px;
  font-size: clamp(1.35rem, 2vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.04em;
}

.delivery-flow p {
  color: var(--muted);
  line-height: 1.55;
}

.team-section {
  overflow: hidden;
  border-top: 1px solid var(--line);
  background: var(--black-soft);
}

.org-chart {
  margin-top: clamp(90px, 11vw, 155px);
}

.org-core {
  width: min(340px, 100%);
  min-height: 154px;
  margin-inline: auto;
  padding: 26px;
  display: grid;
  grid-template-columns: 48px 1fr;
  grid-template-rows: auto auto;
  column-gap: 18px;
  align-content: center;
  border: 1px solid rgba(255, 90, 0, 0.7);
  background: rgba(255, 90, 0, 0.06);
}

.org-core img {
  grid-row: 1 / 3;
  align-self: center;
}

.org-core span {
  align-self: end;
  color: var(--muted);
}

.org-core strong {
  align-self: start;
  margin-top: 7px;
  font-size: 1rem;
  letter-spacing: 0.1em;
}

.org-rail {
  position: relative;
  width: 1px;
  height: 72px;
  margin-inline: auto;
  background: var(--signal);
}

.org-rail::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: min(80vw, 1090px);
  height: 1px;
  background: var(--line);
  transform: translateX(-50%);
}

.org-nodes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}

.org-node {
  position: relative;
  min-width: 0;
  min-height: 144px;
  padding: 22px;
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  grid-template-rows: auto auto 1fr;
  column-gap: 16px;
  align-content: center;
  border: 1px solid var(--line);
  background: var(--black-soft);
  transition: border-color 260ms ease, transform 320ms var(--ease);
}

.org-node::before {
  content: "";
  position: absolute;
  bottom: 100%;
  left: 50%;
  width: 1px;
  height: 29px;
  background: var(--line);
}

.org-node:hover {
  z-index: 2;
  border-color: var(--signal);
  transform: translateY(-7px);
}

.org-node img {
  grid-row: 1 / 4;
  width: 68px;
  height: 84px;
  margin: 0;
  object-fit: cover;
  filter: grayscale(1) contrast(1.05);
  transition: filter 500ms ease;
}

.org-node:hover img {
  filter: grayscale(0.2) contrast(1.02);
}

.org-node > span {
  grid-column: 2;
  display: block;
  margin-bottom: 12px;
  color: var(--signal-bright);
  font-size: 0.58rem;
}

.org-node h3 {
  grid-column: 2;
  font-size: clamp(1rem, 1.5vw, 1.35rem);
  font-weight: 600;
  letter-spacing: -0.03em;
}

.org-node p {
  grid-column: 2;
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.45;
}

.org-note {
  margin-top: 22px;
  color: rgba(244, 244, 239, 0.46);
  font-size: 0.68rem;
  text-align: center;
}

.contact-section {
  position: relative;
  min-height: max(720px, 92svh);
  overflow: hidden;
  background: var(--paper);
  color: var(--black);
}

.contact-content {
  position: relative;
  z-index: 2;
  min-height: max(720px, 92svh);
  padding: clamp(110px, 14vw, 190px) 0 80px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.contact-content .section-code {
  color: #b73e00;
}

.contact-content h2 {
  margin-top: 34px;
  font-size: clamp(4.6rem, 10.5vw, 10.5rem);
  font-weight: 650;
  letter-spacing: -0.08em;
  line-height: 0.8;
}

.contact-content > p:not(.section-code) {
  width: min(520px, 100%);
  margin: clamp(42px, 7vh, 72px) 0 0 auto;
  color: var(--dark-muted);
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  line-height: 1.6;
}

.contact-link {
  width: min(720px, 100%);
  margin: 38px 0 0 auto;
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 2px solid var(--black);
  font-size: clamp(1.2rem, 2.8vw, 2.4rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  transition: color 220ms ease, border-color 220ms ease;
}

.contact-link:hover,
.contact-link:focus-visible {
  border-color: var(--signal);
  color: #ad3900;
}

.contact-orbit {
  position: absolute;
  top: -18vw;
  right: -12vw;
  width: min(75vw, 1050px);
  aspect-ratio: 1;
  border: 1px solid rgba(5, 6, 6, 0.14);
  border-radius: 50%;
}

.contact-orbit::before,
.contact-orbit::after {
  content: "";
  position: absolute;
  inset: 16%;
  border: 1px solid rgba(5, 6, 6, 0.1);
  border-radius: 50%;
}

.contact-orbit::after {
  inset: 38%;
  border-color: rgba(255, 90, 0, 0.45);
  background: var(--signal);
}

.site-footer {
  padding: 42px 0;
  border-top: 1px solid var(--line);
  background: var(--black);
}

.error-page {
  min-height: 100svh;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 75% 25%, rgba(255, 90, 0, 0.12), transparent 24%),
    var(--black);
}

.error-card {
  width: min(100% - 36px, 900px);
  padding: 60px 0;
}

.error-card .brand {
  margin-bottom: clamp(80px, 14vh, 150px);
}

.error-card .section-code {
  color: var(--signal-bright);
}

.error-card h1 {
  margin: 28px 0 38px;
  font-size: clamp(5rem, 15vw, 10rem);
  font-weight: 650;
  letter-spacing: -0.08em;
  line-height: 0.78;
}

.error-card h1 span {
  color: var(--signal);
}

.error-card > p:not(.section-code) {
  margin-bottom: 34px;
  color: var(--muted);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 28px;
  align-items: center;
}

.footer-inner > p {
  color: var(--muted);
  font-size: 0.75rem;
}

.footer-inner > div {
  display: flex;
  justify-content: flex-end;
  gap: 24px;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-inner > div a {
  color: var(--ink);
}

.js .reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 700ms var(--ease), transform 700ms var(--ease);
}

.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes rotate {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes rotate-reverse {
  to { transform: translate(-50%, -50%) rotate(-360deg); }
}

@keyframes pulse {
  70% { box-shadow: 0 0 0 11px rgba(255, 90, 0, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 90, 0, 0); }
}

@media (max-width: 1100px) {
  .section-intro {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .capability {
    grid-template-columns: 60px minmax(200px, 0.7fr) 1fr 30px;
    gap: 24px;
  }

  .org-nodes {
    grid-template-columns: repeat(3, 1fr);
  }

  .org-rail::after {
    display: none;
  }

  .org-node::before {
    display: none;
  }
}

@media (max-width: 820px) {
  :root {
    --shell: min(100% - 36px, 1360px);
    --nav-height: 72px;
  }

  .nav-shell {
    width: min(100% - 28px, 1460px);
  }

  .brand {
    position: relative;
    z-index: 2;
    font-size: 0.7rem;
  }

  .menu-button {
    position: relative;
    z-index: 2;
    display: block;
  }

  .nav-links {
    position: fixed;
    z-index: 1;
    inset: 0;
    padding: 110px 24px 40px;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: center;
    gap: 0;
    background: rgba(5, 6, 6, 0.98);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-14px);
    transition: opacity 260ms ease, visibility 260ms ease, transform 320ms var(--ease);
  }

  .nav-links.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .no-js .menu-button {
    display: none;
  }

  .no-js .nav-links {
    position: static;
    padding: 0;
    flex-direction: row;
    background: transparent;
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .no-js .nav-links a:not(.language-link) {
    display: none;
  }

  .nav-links a {
    padding: 16px 4px;
    border-bottom: 1px solid var(--line);
    font-size: clamp(1.6rem, 7vw, 2.6rem);
    font-weight: 500;
    letter-spacing: -0.04em;
    text-transform: none;
  }

  .nav-links a::after {
    display: none;
  }

  .nav-links .language-link {
    width: 52px;
    height: 52px;
    margin-top: 26px;
    padding: 0;
    border-bottom: 1px solid var(--line);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .bidroom-button {
    width: 100%;
    min-height: 58px;
    margin-top: 24px;
    justify-content: flex-start;
    font-size: 0.7rem;
  }

  .bidroom-button small {
    margin-left: auto;
  }

  .hero-content {
    padding-top: 125px;
  }

  .hero h1 {
    font-size: clamp(4rem, 16.2vw, 7rem);
    line-height: 0.84;
  }

  .hero h1 span:nth-child(2) {
    margin-left: 0;
  }

  .orbit-system {
    top: 12%;
    right: -42vw;
    width: 110vw;
    opacity: 0.38;
  }

  .hero-lower {
    margin-left: 0;
  }

  .telemetry {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 24px;
  }

  .telemetry div:nth-child(3) {
    padding-left: 0;
    border-left: 0;
  }

  .scroll-cue {
    display: none;
  }

  .section-intro h2 {
    font-size: clamp(3.1rem, 11vw, 5rem);
  }

  .capability {
    grid-template-columns: 50px 1fr 28px;
  }

  .capability p {
    grid-column: 2 / -1;
  }

  .capability:hover {
    padding-inline: 20px;
  }

  .evidence-content h2 {
    font-size: clamp(3.7rem, 13vw, 6.4rem);
  }

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

  .stats-flow div:nth-child(3) {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .stats-flow div:nth-child(4) {
    border-top: 1px solid var(--line);
  }

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

  .delivery-flow li:nth-child(3) {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .delivery-flow li:nth-child(4) {
    border-top: 1px solid var(--line);
  }

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

  .contact-content h2 {
    font-size: clamp(4.2rem, 16vw, 7.5rem);
  }

  .contact-content > p:not(.section-code),
  .contact-link {
    margin-left: 0;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }

  .footer-inner > div {
    justify-content: flex-start;
  }
}

@media (min-width: 821px) and (max-width: 919px) {
  .bidroom-button small {
    display: none;
  }
}

@media (max-width: 560px) {
  .hero {
    min-height: 800px;
  }

  .hero-content {
    min-height: 800px;
    padding-bottom: 30px;
  }

  .kicker {
    font-size: 0.59rem;
  }

  .hero h1 {
    margin-top: 38px;
    font-size: clamp(3.45rem, 17vw, 5rem);
    letter-spacing: -0.07em;
    line-height: 0.86;
  }

  html:lang(en) .hero h1 {
    font-size: clamp(3.25rem, 14vw, 4.6rem);
  }

  .hero-lower {
    margin-top: 42px;
    gap: 22px;
  }

  .hero-lower > p {
    font-size: 0.96rem;
  }

  .hero-actions {
    display: grid;
  }

  .action {
    width: 100%;
  }

  .telemetry {
    padding-top: 22px;
  }

  .telemetry div {
    padding-inline: 14px;
  }

  .telemetry dd {
    font-size: 0.76rem;
  }

  .system-section,
  .delivery-section,
  .team-section {
    padding: 92px 0;
  }

  .section-intro h2 {
    font-size: clamp(2.8rem, 13vw, 4.2rem);
  }

  .capability-flow {
    margin-top: 68px;
  }

  .capability {
    padding: 30px 4px;
    grid-template-columns: 36px 1fr 22px;
    gap: 14px;
  }

  .capability h3 {
    font-size: 1.5rem;
  }

  .capability p {
    font-size: 0.92rem;
  }

  .evidence-section,
  .evidence-content {
    min-height: 970px;
  }

  .evidence-content {
    padding: 92px 0 32px;
  }

  .evidence-content h2 {
    font-size: clamp(3.2rem, 15vw, 5rem);
  }

  .project-proof {
    margin-top: 52px;
  }

  .stats-flow div {
    min-height: 116px;
    padding: 18px 14px;
  }

  .stats-flow dd {
    font-size: 1.8rem;
  }

  .delivery-flow {
    grid-template-columns: 1fr;
    margin-top: 68px;
  }

  .delivery-flow li {
    min-height: 0;
    padding: 30px 4px;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .delivery-flow li > span {
    margin-bottom: 34px;
  }

  .org-chart {
    margin-top: 72px;
  }

  .org-core {
    margin-left: 0;
  }

  .org-rail {
    height: 52px;
    margin-left: 28px;
  }

  .org-nodes {
    position: relative;
    padding-left: 28px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .org-nodes::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 28px;
    width: 1px;
    background: var(--line);
  }

  .org-node {
    padding: 18px;
    display: grid;
    grid-template-columns: 58px 1fr;
    grid-template-rows: auto auto auto;
    column-gap: 18px;
  }

  .org-node::after {
    content: "";
    position: absolute;
    top: 50%;
    right: 100%;
    width: 29px;
    height: 1px;
    background: var(--line);
  }

  .org-node img {
    grid-row: 1 / 4;
    width: 58px;
    height: 72px;
    margin: 0;
  }

  .org-node > span,
  .org-node h3,
  .org-node p {
    grid-column: 2;
  }

  .org-node h3 {
    font-size: 1.1rem;
  }

  .org-note {
    padding-left: 28px;
    text-align: left;
  }

  .contact-section,
  .contact-content {
    min-height: 680px;
  }

  .contact-content {
    padding: 92px 0 62px;
  }

  .contact-content h2 {
    font-size: clamp(3.8rem, 18vw, 5.6rem);
  }

  .contact-link {
    font-size: 1.05rem;
  }

  .contact-orbit {
    top: -6vw;
    right: -72vw;
    width: 150vw;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .js .reveal {
    opacity: 1;
    transform: none;
  }
}