:root {
  --black: #020407;
  --black-2: #071019;
  --ink: #050709;
  --white: #f7f9fb;
  --paper: #f4f6f8;
  --muted: rgba(255, 255, 255, 0.72);
  --muted-dark: #46515c;
  --line: rgba(255, 255, 255, 0.16);
  --line-dark: #cfd6dd;
  --blue: #086bd6;
  --blue-2: #65b9ff;
  --orange: #ff8a22;
  --orange-dark: #b75108;
  --max: 1424px;
  --mono: "IBM Plex Mono", "Cascadia Mono", Consolas, monospace;
  --sans: "IBM Plex Sans", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  color: #fff;
  background:
    radial-gradient(circle at 84% 0%, rgba(11, 131, 255, 0.18), transparent 24rem),
    linear-gradient(180deg, #000 0, #020407 42rem, #05080d 100%);
  font-family: var(--sans);
  overflow-x: hidden;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: 245px minmax(0, 1fr);
  align-items: stretch;
  max-width: var(--max);
  min-height: 118px;
  margin: 0 auto;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(0, 0, 0, 0.94);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  min-width: 0;
  padding: 0 48px;
}

.brand::before {
  content: "";
  display: block;
  width: 178px;
  height: 60px;
  background: url("/site-assets/brand-logo.webp") left center / contain no-repeat;
}

.brand span {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(16px, 2.2vw, 38px);
  min-width: 0;
  padding: 0 48px 0 16px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: rgba(255, 255, 255, 0.86);
  white-space: nowrap;
  transition: color 180ms ease, transform 180ms ease;
}

.nav a[href="/"] { order: 1; }
.nav a[href="/rnv1-robotics/"] { order: 2; }
.nav a[href="/timeline/"] { order: 3; }
.nav a[href="/services/"] { order: 4; }
.nav a[href="/pricing/"] { order: 5; }
.nav a[href="/embedded-ai-systems/"] { order: 6; }
.nav a[href="/aiwf/"] { order: 7; }
.nav a[href="/contact/"] { order: 8; }
.nav a[href="/investors/"] { order: 9; }

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 2px;
  height: 2px;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.nav a:hover,
.nav a:focus-visible,
.nav a[aria-current="page"],
html:has(link[rel="canonical"][href$="/services/"]) .nav a[href="/services/"],
html:has(link[rel="canonical"][href$="/pricing/"]) .nav a[href="/pricing/"],
html:has(link[rel="canonical"][href$="/investors/"]) .nav a[href="/investors/"],
html:has(link[rel="canonical"][href$="/aiwf/"]) .nav a[href="/aiwf/"],
html:has(link[rel="canonical"][href$="/rnv1-robotics/"]) .nav a[href="/rnv1-robotics/"],
html:has(link[rel="canonical"][href$="/timeline/"]) .nav a[href="/timeline/"],
html:has(link[rel="canonical"][href$="/contact/"]) .nav a[href="/contact/"] {
  color: #fff;
}

.nav a:hover::after,
.nav a:focus-visible::after,
.nav a[aria-current="page"]::after,
html:has(link[rel="canonical"][href$="/services/"]) .nav a[href="/services/"]::after,
html:has(link[rel="canonical"][href$="/pricing/"]) .nav a[href="/pricing/"]::after,
html:has(link[rel="canonical"][href$="/investors/"]) .nav a[href="/investors/"]::after,
html:has(link[rel="canonical"][href$="/aiwf/"]) .nav a[href="/aiwf/"]::after,
html:has(link[rel="canonical"][href$="/rnv1-robotics/"]) .nav a[href="/rnv1-robotics/"]::after,
html:has(link[rel="canonical"][href$="/timeline/"]) .nav a[href="/timeline/"]::after,
html:has(link[rel="canonical"][href$="/contact/"]) .nav a[href="/contact/"]::after {
  transform: scaleX(1);
}

button.mobile-nav-toggle {
  display: none;
}

main {
  max-width: var(--max);
  margin: 0 auto;
  background: var(--black);
}

.hero,
.topic-hero {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: minmax(0, 56%) minmax(320px, 44%);
  min-height: 560px;
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  background:
    linear-gradient(90deg, #020407 0%, rgba(2, 4, 7, 0.98) 42%, rgba(2, 4, 7, 0.58) 64%, rgba(2, 4, 7, 0.12) 100%),
    url("/site-assets/hero-rover.webp") right center / 58% 100% no-repeat,
    #020407;
}

.hero::after,
.topic-hero::after {
  content: "";
  position: absolute;
  inset: auto 54px 36px 54px;
  z-index: -1;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(11, 131, 255, 0.6), transparent);
}

.hero-copy,
.topic-copy {
  align-self: center;
  padding: 78px clamp(32px, 6vw, 92px);
}

.mark,
.status {
  color: var(--blue-2);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

h1,
h2,
.site-heading {
  margin: 0;
  color: #fff;
  font-family: "Impact", "Arial Black", var(--sans);
  font-weight: 900;
  letter-spacing: -0.015em;
  text-transform: uppercase;
}

h1 {
  max-width: 820px;
  margin-top: 22px;
  font-size: clamp(52px, 6.8vw, 104px);
  line-height: 0.94;
}

h2 {
  max-width: 620px;
  margin-top: 14px;
  font-size: clamp(32px, 4vw, 58px);
  line-height: 0.98;
}

h3 {
  margin: 0;
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.25;
  text-transform: uppercase;
}

p {
  max-width: 760px;
  color: var(--muted);
  font-size: clamp(16px, 1.3vw, 19px);
  line-height: 1.65;
}

.hero-copy > p,
.topic-copy > p {
  margin: 22px 0 0;
  max-width: 640px;
}

.cta-row,
.topic-actions,
.foot {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.cta-row,
.topic-actions {
  margin-top: 34px;
}

.button,
.back,
button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border: 1px solid var(--blue);
  background: var(--blue);
  color: #fff;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, color 180ms ease;
}

.button.secondary,
.back,
button.secondary,
button[disabled] {
  border-color: rgba(255, 255, 255, 0.7);
  background: rgba(2, 4, 7, 0.38);
  color: #fff;
}

button[disabled] {
  cursor: not-allowed;
  opacity: 0.58;
}

.button:hover,
.button:focus-visible,
.back:hover,
.back:focus-visible,
button:hover,
button:focus-visible {
  transform: translateY(-1px);
  border-color: var(--orange);
  color: #fff;
}

.brief-panel,
.topic-panel,
.lab-panel {
  align-self: stretch;
  display: grid;
  align-content: center;
  gap: 18px;
  margin: 78px clamp(24px, 4vw, 58px) 78px 0;
  padding: 34px;
  border: 1px solid rgba(255, 255, 255, 0.17);
  background: rgba(5, 10, 16, 0.82);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
}

.brief-row,
.download-row {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 18px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.brief-row:last-child,
.download-row:last-child {
  border-bottom: 0;
}

.brief-row strong,
.download-row strong {
  color: #fff;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.brief-row span,
.download-row span {
  color: rgba(255, 255, 255, 0.68);
  font-size: 14px;
  line-height: 1.5;
}

.section-grid:nth-of-type(even) .download-row strong {
  color: var(--ink);
}

.section-grid:nth-of-type(even) .download-row span {
  color: var(--muted-dark);
}

.system-list {
  display: grid;
  grid-template-columns: 1fr;
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(5, 10, 16, 0.72);
}

.system-list li {
  padding: 18px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  color: #fff;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.system-list li:last-child {
  border-bottom: 0;
}

.strip,
.proof-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0;
  padding: 0 54px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(90deg, #06121d, #020407);
}

.strip span,
.proof-strip span,
.proof-strip strong {
  min-height: 82px;
  padding: 24px 22px;
  border-right: 1px solid rgba(255, 255, 255, 0.14);
  color: #fff;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.section-grid {
  display: grid;
  grid-template-columns: 31% minmax(0, 69%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  background:
    radial-gradient(circle at 76% 48%, rgba(11, 131, 255, 0.12), transparent 22rem),
    #020407;
}

.section-grid:nth-of-type(even) {
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(11, 131, 255, 0.08), transparent 36%),
    var(--paper);
}

.section-title {
  padding: 72px clamp(28px, 4vw, 64px);
  border-right: 1px solid rgba(255, 255, 255, 0.12);
}

.section-grid:nth-of-type(even) .section-title {
  border-right-color: var(--line-dark);
}

.section-title p {
  margin: 22px 0 0;
}

.section-grid:nth-of-type(even) .section-title h2,
.section-grid:nth-of-type(even) .cell h3 {
  color: var(--ink);
}

.timeline-intro h2 {
  color: var(--ink);
}

.section-grid:nth-of-type(even) .section-title p,
.section-grid:nth-of-type(even) .cell p,
.section-grid:nth-of-type(even) .notice,
.section-grid:nth-of-type(even) label {
  color: var(--muted-dark);
}

.content-grid,
.form-grid,
.checkbox-grid {
  display: grid;
}

.offer-grid,
.metric-grid,
.proof-link-grid {
  display: grid;
}

.content-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.cell {
  min-height: 214px;
  padding: 34px 36px;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(7, 16, 25, 0.74);
}

.section-grid:nth-of-type(even) .cell {
  border-right-color: var(--line-dark);
  border-bottom-color: var(--line-dark);
  background: rgba(255, 255, 255, 0.78);
}

.cell:nth-child(2n) {
  border-right: 0;
}

.cell.wide,
.span-two,
.intake-shell {
  grid-column: 1 / -1;
}

.cell h3 + p,
.cell .status + h3 {
  margin-top: 14px;
}

.cell p {
  margin: 14px 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 15px;
  line-height: 1.62;
}

.cell a {
  color: var(--blue-2);
  font-weight: 800;
}

.cell a.button {
  color: #fff;
}

.offer-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: rgba(255, 255, 255, 0.14);
}

.offer-card {
  min-height: 330px;
  padding: 34px;
  background:
    linear-gradient(180deg, rgba(11, 131, 255, 0.08), transparent 54%),
    #071019;
}

.offer-card:nth-child(3n + 2) {
  background:
    linear-gradient(180deg, rgba(255, 138, 34, 0.08), transparent 54%),
    #071019;
}

.offer-card .price,
.pricing-card .price {
  display: block;
  margin: 20px 0 12px;
  color: #fff;
  font-family: "Impact", "Arial Black", var(--sans);
  font-size: clamp(34px, 4vw, 54px);
  line-height: 1;
  text-transform: uppercase;
}

.offer-card p,
.pricing-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 15px;
  line-height: 1.6;
}

.offer-card h3,
.pricing-card h3,
.proof-link-card h3 {
  color: #fff;
}

.offer-card ul,
.pricing-card ul,
.scope-list {
  margin: 20px 0 0;
  padding-left: 18px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 14px;
  line-height: 1.65;
}

.offer-card a,
.pricing-card a,
.proof-link-card a {
  color: var(--blue-2);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.metric-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  background: linear-gradient(90deg, #06121d, #020407 75%);
}

.metric {
  min-height: 150px;
  padding: 30px 34px;
  border-right: 1px solid rgba(255, 255, 255, 0.14);
}

.metric:last-child {
  border-right: 0;
}

.metric strong {
  display: block;
  color: var(--blue-2);
  font-family: "Impact", "Arial Black", var(--sans);
  font-size: clamp(38px, 5vw, 66px);
  line-height: 1;
  text-transform: uppercase;
}

.metric span {
  display: block;
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.72);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.pricing-stack {
  display: grid;
  gap: 1px;
  background: rgba(255, 255, 255, 0.14);
}

.pricing-card {
  display: grid;
  grid-template-columns: minmax(170px, 0.7fr) minmax(0, 1.3fr) auto;
  align-items: start;
  gap: 30px;
  padding: 30px 34px;
  background: #071019;
}

.pricing-card .price {
  margin: 8px 0 0;
  font-size: clamp(30px, 3vw, 44px);
  white-space: nowrap;
}

.pricing-card h3 {
  font-size: 15px;
}

.price-note,
.market-note {
  margin-top: 18px;
  padding: 24px 28px;
  border: 1px solid rgba(255, 138, 34, 0.45);
  background: rgba(255, 138, 34, 0.08);
}

.market-note summary {
  color: #fff;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
  text-transform: uppercase;
}

.market-note p {
  margin: 16px 0 0;
  font-size: 14px;
}

.market-note a {
  color: var(--blue-2);
  font-weight: 800;
}

.proof-link-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: rgba(255, 255, 255, 0.14);
}

.proof-link-card {
  min-height: 230px;
  padding: 30px;
  background: #071019;
}

.proof-link-card p {
  font-size: 14px;
}

.lead-form-status {
  min-height: 24px;
  margin: 4px 0 0;
  color: var(--blue-2);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  text-transform: none;
}

.lead-form-status[data-state="error"] {
  color: #ffb071;
}

.honeypot {
  position: absolute !important;
  left: -10000px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}

.form-privacy {
  color: rgba(255, 255, 255, 0.64);
  font-size: 13px;
  line-height: 1.55;
}

.form-privacy a {
  color: var(--blue-2);
  font-weight: 800;
}

.notice,
.intake-note {
  margin: 20px 0;
  padding: 20px 22px;
  border-left: 3px solid var(--orange);
  background: rgba(255, 138, 34, 0.1);
  color: rgba(255, 255, 255, 0.74);
  line-height: 1.6;
}

.intake-shell {
  padding: 36px;
}

.form-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.checkbox-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 10px;
}

label,
.field-label {
  display: grid;
  gap: 8px;
  color: rgba(255, 255, 255, 0.76);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

fieldset.field-label {
  min-inline-size: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

fieldset.field-label legend {
  padding: 0;
}

.full {
  grid-column: 1 / -1;
}

input,
select,
textarea {
  width: 100%;
  min-height: 48px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(2, 4, 7, 0.72);
  color: #fff;
  padding: 12px 14px;
  font-family: var(--sans);
  font-size: 15px;
  text-transform: none;
}

textarea {
  min-height: 150px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

.checkbox-grid label {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(2, 4, 7, 0.58);
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.35;
  text-transform: none;
}

.checkbox-grid input {
  width: 16px;
  min-height: 16px;
}

.terminal {
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: #020407;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.terminal h2 {
  padding: 24px 26px 0;
  font-size: clamp(28px, 3vw, 42px);
}

.terminal pre {
  margin: 0;
  padding: 24px 26px 28px;
  overflow-x: auto;
  color: var(--blue-2);
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.75;
  white-space: pre-wrap;
}

.download-row {
  grid-template-columns: minmax(0, 1.2fr) minmax(180px, 0.8fr) auto;
  align-items: center;
}

.timeline-shell {
  display: grid;
  grid-template-columns: 30% minmax(0, 70%);
  background: var(--paper);
  color: var(--ink);
}

.timeline-intro {
  padding: 72px clamp(28px, 4vw, 64px);
  border-right: 1px solid var(--line-dark);
}

.timeline-list {
  padding: 58px clamp(28px, 5vw, 80px);
}

.timeline-item {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr);
  gap: 28px;
  padding: 0 0 36px;
  position: relative;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: 129px;
  top: 9px;
  bottom: -2px;
  width: 2px;
  background: var(--blue);
}

.timeline-date {
  color: var(--blue);
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.timeline-body {
  padding: 22px;
  border: 1px solid var(--line-dark);
  background: #fff;
}

.timeline-body h3 {
  color: var(--ink);
}

.timeline-body p,
.timeline-body li,
.timeline-intro p {
  color: var(--muted-dark);
}

.timeline-body ul {
  margin: 16px 0 0;
  padding-left: 18px;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  background: #020407;
}

.contact-card {
  min-height: 250px;
  padding: 42px clamp(24px, 4vw, 54px);
  border-right: 1px solid rgba(255, 255, 255, 0.12);
  background:
    linear-gradient(180deg, rgba(11, 131, 255, 0.07), transparent),
    #071019;
}

.contact-card:last-child {
  border-right: 0;
}

.contact-card strong {
  display: block;
  color: #fff;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.contact-card p {
  margin: 18px 0 22px;
  color: rgba(255, 255, 255, 0.72);
}

.contact-card a {
  color: var(--blue-2);
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 800;
}

.foot {
  align-items: center;
  max-width: var(--max);
  margin: 0 auto;
  padding: 46px clamp(28px, 5vw, 64px);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  background: #020407;
  color: rgba(255, 255, 255, 0.68);
  font-size: 14px;
}

.foot span {
  color: #fff;
  font-family: "Impact", "Arial Black", var(--sans);
  font-size: 30px;
  line-height: 1;
  text-transform: uppercase;
}

.foot a {
  color: rgba(255, 255, 255, 0.78);
  font-weight: 700;
}

.foot a:hover,
.foot a:focus-visible {
  color: var(--blue-2);
}

@media (max-width: 1100px) {
  .topbar {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .brand {
    min-height: 78px;
    padding: 0 28px;
  }

  .nav {
    justify-content: flex-start;
    overflow-x: auto;
    padding: 0 28px 18px;
  }

  .hero,
  .topic-hero {
    grid-template-columns: 1fr;
    background:
      linear-gradient(90deg, #020407 0%, rgba(2, 4, 7, 0.86) 54%, rgba(2, 4, 7, 0.3) 100%),
      url("/site-assets/hero-rover.webp") right center / auto 100% no-repeat,
      #020407;
  }

  .hero-copy,
  .topic-copy {
    min-height: 470px;
    padding: 80px 48px;
  }

  .brief-panel,
  .topic-panel,
  .lab-panel {
    margin: 0 28px 42px;
  }

  .section-grid,
  .timeline-shell {
    grid-template-columns: 1fr;
  }

  .offer-grid,
  .proof-link-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pricing-card {
    grid-template-columns: minmax(160px, 0.7fr) minmax(0, 1.3fr);
  }

  .pricing-card > a {
    grid-column: 1 / -1;
  }

  .section-title,
  .timeline-intro {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }

  .section-grid:nth-of-type(even) .section-title,
  .timeline-intro {
    border-bottom-color: var(--line-dark);
  }
}

@media (max-width: 760px) {
  .topbar {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .brand {
    min-height: 64px;
    padding: 0 18px;
  }

  .brand::before {
    width: 138px;
    height: 48px;
  }

  .mobile-nav-toggle {
    display: none;
    align-self: center;
    min-height: 40px;
    margin-right: 18px;
    padding: 0 14px;
    border: 1px solid rgba(255, 255, 255, 0.32);
    background: #020407;
    color: #fff;
    font-family: var(--mono);
    font-size: 10px;
    font-weight: 800;
    text-transform: uppercase;
  }

  .js .mobile-nav-toggle {
    display: inline-flex;
  }

  .nav {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    padding: 0 18px 16px;
    font-size: 9px;
  }

  .js .nav {
    max-height: 0;
    padding-top: 0;
    padding-bottom: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 180ms ease, padding 180ms ease, opacity 180ms ease;
  }

  .js .topbar.nav-open .nav {
    max-height: 440px;
    padding-bottom: 16px;
    opacity: 1;
  }

  .nav a {
    justify-content: center;
    min-height: 34px;
    padding: 0 4px;
    border: 1px solid rgba(255, 255, 255, 0.12);
  }

  .hero,
  .topic-hero {
    min-height: auto;
    background:
      linear-gradient(90deg, #020407 0%, rgba(2, 4, 7, 0.9) 60%, rgba(2, 4, 7, 0.44) 100%),
      url("/site-assets/hero-rover.webp") 72% center / auto 100% no-repeat,
      #020407;
  }

  .hero-copy,
  .topic-copy {
    min-height: 420px;
    padding: 54px 24px 46px;
  }

  h1 {
    font-size: clamp(42px, 14vw, 58px);
  }

  h2 {
    font-size: clamp(30px, 10vw, 42px);
  }

  .brief-panel,
  .topic-panel,
  .lab-panel,
  .section-title,
  .cell,
  .intake-shell,
  .timeline-intro,
  .timeline-list {
    margin-left: 0;
    margin-right: 0;
    padding: 28px 24px;
  }

  .content-grid,
  .form-grid,
  .checkbox-grid,
  .download-row,
  .contact-grid,
  .offer-grid,
  .metric-grid,
  .proof-link-grid,
  .pricing-card {
    grid-template-columns: 1fr;
  }

  .offer-card,
  .proof-link-card,
  .pricing-card {
    min-height: auto;
    padding: 28px 24px;
  }

  .metric {
    min-height: auto;
    padding: 24px;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  }

  .pricing-card > a {
    grid-column: auto;
  }

  .cell,
  .cell:nth-child(2n) {
    min-height: auto;
    border-right: 0;
  }

  .contact-card {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }

  .strip,
  .proof-strip {
    grid-template-columns: 1fr 1fr;
    padding: 0;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .timeline-item::before {
    display: none;
  }

  .foot {
    display: grid;
    padding: 34px 24px;
  }
}