@font-face {
  font-family: "Kova Display";
  src: url("../assets/fonts/Gloock-Regular.ttf") format("truetype");
  font-display: swap;
}

@font-face {
  font-family: "Kova Body";
  src: url("../assets/fonts/BricolageGrotesque-Regular.ttf") format("truetype");
  font-display: swap;
}

@font-face {
  font-family: "Kova Body";
  src: url("../assets/fonts/BricolageGrotesque-Bold.ttf") format("truetype");
  font-weight: 700;
  font-display: swap;
}

@font-face {
  font-family: "Kova Accent";
  src: url("../assets/fonts/Italiana-Regular.ttf") format("truetype");
  font-display: swap;
}

:root {
  --ink: #050505;
  --obsidian: #0b0d0e;
  --night: #111717;
  --graphite: #1d2220;
  --ivory: #f6f0df;
  --ivory-soft: rgba(246, 240, 223, 0.78);
  --muted: rgba(246, 240, 223, 0.62);
  --dim: rgba(246, 240, 223, 0.38);
  --brass: #c8a24c;
  --brass-light: #f0d28b;
  --oxide: #b8452e;
  --teal: #3f8c88;
  --sky: #8fc7d4;
  --line: rgba(246, 240, 223, 0.14);
  --line-strong: rgba(246, 240, 223, 0.25);
  --shadow: 0 32px 90px rgba(0, 0, 0, 0.52);
  --display: "Kova Display", Georgia, serif;
  --body: "Kova Body", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --accent: "Kova Accent", Georgia, serif;
  --mono: "SFMono-Regular", "JetBrains Mono", Consolas, monospace;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background:
    linear-gradient(rgba(246, 240, 223, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(246, 240, 223, 0.018) 1px, transparent 1px),
    linear-gradient(180deg, var(--ink), var(--obsidian) 44%, #0a0b09);
  background-size: 76px 76px, 76px 76px, auto;
  color: var(--ivory);
  font-family: var(--body);
  line-height: 1.55;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    linear-gradient(115deg, rgba(184, 69, 46, 0.18), transparent 28%),
    linear-gradient(245deg, rgba(63, 140, 136, 0.16), transparent 32%),
    linear-gradient(180deg, rgba(200, 162, 76, 0.12), transparent 36%);
}

.site-grain,
.site-noise {
  position: fixed;
  inset: 0;
  z-index: 80;
  pointer-events: none;
  opacity: 0.22;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.026) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 4px 4px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}

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

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

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

.skip {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 100;
  transform: translateY(-150%);
  background: var(--ivory);
  color: var(--ink);
  padding: 0.7rem 1rem;
}

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

.kova-shell {
  min-height: 100vh;
  overflow: hidden;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 60;
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem clamp(1rem, 4vw, 3.5rem);
  border-bottom: 1px solid var(--line);
  background: rgba(5, 5, 5, 0.74);
  backdrop-filter: blur(22px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  min-height: 44px;
  line-height: 1;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid var(--line-strong);
  background: var(--ivory);
  color: var(--ink);
  font-family: var(--mono);
  font-weight: 700;
}

.brand-copy {
  display: grid;
  gap: 0.28rem;
}

.brand strong {
  font-family: var(--display);
  font-size: clamp(1.25rem, 2.2vw, 1.8rem);
  font-weight: 400;
}

.brand small,
.brand span:not(.brand-mark):not(.brand-copy) {
  color: var(--brass-light);
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(0.55rem, 1.2vw, 1.2rem);
  color: var(--muted);
  font-size: 0.9rem;
}

.nav-links a {
  min-width: 44px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  transition: color 180ms ease, transform 180ms ease;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--ivory);
}

.mobile-toggle {
  display: none;
  min-width: 54px;
  min-height: 44px;
  border: 1px solid var(--line);
  background: rgba(246, 240, 223, 0.04);
  color: var(--ivory);
  cursor: pointer;
}

.button,
.nav-cta {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(240, 210, 139, 0.64);
  background: linear-gradient(135deg, var(--brass-light), var(--brass) 52%, #976b2f);
  color: #0d0d0a;
  padding: 0.85rem 1.1rem;
  font-weight: 700;
  transition: transform 220ms ease, border-color 220ms ease, background 220ms ease, color 220ms ease;
  cursor: pointer;
}

.button.secondary,
.button.ghost {
  background: rgba(246, 240, 223, 0.045);
  color: var(--ivory);
  border-color: var(--line-strong);
}

.button:hover,
.nav-cta:hover,
.text-link:hover {
  transform: translateY(-2px);
}

.button:focus-visible,
.nav-cta:focus-visible,
.nav-links a:focus-visible,
.mobile-toggle:focus-visible,
.console-tabs button:focus-visible,
.diagnostic-form input:focus-visible,
.diagnostic-form select:focus-visible,
.diagnostic-form textarea:focus-visible {
  outline: 2px solid var(--sky);
  outline-offset: 3px;
}

.hero-premiere {
  position: relative;
  min-height: calc(100dvh - 78px);
  display: grid;
  align-items: stretch;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero-video,
.section-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.54;
  filter: saturate(0.8) contrast(1.16);
}

.hero-vignette {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5, 5, 5, 0.9) 0%, rgba(5, 5, 5, 0.44) 48%, rgba(5, 5, 5, 0.92) 100%),
    linear-gradient(0deg, rgba(5, 5, 5, 0.9) 0%, transparent 48%, rgba(5, 5, 5, 0.46) 100%);
}

.hero-premiere-grid {
  position: relative;
  z-index: 2;
  width: min(1480px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.54fr);
  gap: clamp(2rem, 6vw, 7rem);
  align-items: center;
  padding: clamp(5rem, 9vw, 9rem) clamp(1rem, 5vw, 4rem) clamp(6rem, 11vw, 10rem);
}

.chapter,
.section-kicker,
.breadcrumbs,
.eyebrow,
.readout-label,
.build-panel span,
.proof-slide span,
.field-note span {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin: 0 0 1.2rem;
  color: var(--brass-light);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.chapter::before,
.section-kicker::before,
.breadcrumbs::before,
.eyebrow::before {
  content: "";
  width: 0.48rem;
  height: 0.48rem;
  background: var(--oxide);
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--display);
  font-weight: 400;
  letter-spacing: 0;
  overflow-wrap: break-word;
  text-wrap: balance;
}

h1 {
  max-width: 8.5ch;
  font-size: clamp(4.2rem, 10vw, 12.8rem);
  line-height: 0.82;
}

h2 {
  max-width: 11ch;
  font-size: clamp(3rem, 6.3vw, 7.8rem);
  line-height: 0.9;
}

h3 {
  font-size: clamp(1.7rem, 3vw, 3.2rem);
  line-height: 1;
}

.hero-lede,
.diagnostic-copy p,
.proof-intro p,
.openclaw-grid p,
.founder-copy p,
.pricing-layout p,
.notes-head p,
.final-diagnostic p,
.section-head p:not(.eyebrow),
.large-copy {
  max-width: 46rem;
  color: var(--ivory-soft);
  font-size: clamp(1.05rem, 1.55vw, 1.38rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2rem;
}

.observatory-card {
  position: relative;
  min-height: min(60vw, 560px);
  border: 1px solid var(--line);
  background:
    linear-gradient(rgba(246, 240, 223, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(246, 240, 223, 0.035) 1px, transparent 1px),
    rgba(10, 12, 12, 0.62);
  background-size: 42px 42px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.scan-ring {
  position: absolute;
  inset: 15%;
  border: 1px solid rgba(240, 210, 139, 0.34);
  border-radius: 50%;
  animation: ringPulse 5.5s ease-in-out infinite;
}

.scan-ring::before,
.scan-ring::after {
  content: "";
  position: absolute;
  inset: 16%;
  border: 1px solid rgba(143, 199, 212, 0.28);
  border-radius: 50%;
}

.scan-ring::after {
  inset: 32%;
  border-color: rgba(184, 69, 46, 0.34);
}

.scan-line {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 42%;
  height: 1px;
  transform-origin: left center;
  background: linear-gradient(90deg, transparent, var(--brass-light));
  animation: radarSpin 8s linear infinite;
}

.scan-two {
  animation-duration: 11s;
  background: linear-gradient(90deg, transparent, var(--sky));
}

.signal-chip,
.core-signal {
  position: absolute;
  border: 1px solid var(--line-strong);
  background: rgba(5, 5, 5, 0.62);
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.3);
}

.signal-chip {
  display: grid;
  gap: 0.15rem;
  min-width: 138px;
  padding: 0.82rem;
}

.signal-chip span,
.core-signal span,
.core-signal small {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.signal-chip strong,
.core-signal strong {
  color: var(--ivory);
  font-size: 1.2rem;
}

.chip-a {
  left: 8%;
  top: 18%;
}

.chip-b {
  right: 8%;
  top: 24%;
}

.chip-c {
  left: 12%;
  bottom: 16%;
}

.core-signal {
  left: 50%;
  top: 50%;
  display: grid;
  width: min(270px, calc(100% - 2rem));
  gap: 0.45rem;
  padding: 1.15rem;
  transform: translate(-50%, -50%);
  text-align: center;
}

.hero-strip {
  position: absolute;
  z-index: 3;
  left: 0;
  right: 0;
  bottom: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  background: rgba(5, 5, 5, 0.72);
  backdrop-filter: blur(18px);
}

.hero-strip span {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-right: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.11em;
  text-align: center;
  text-transform: uppercase;
}

.hero-strip span:last-child {
  border-right: 0;
}

.diagnostic-theater,
.proof-cinema,
.openclaw-band,
.pricing-cinema,
.field-notes,
.final-diagnostic {
  position: relative;
  padding: clamp(5rem, 10vw, 10rem) clamp(1rem, 5vw, 4rem);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.diagnostic-layout,
.openclaw-grid,
.pricing-layout,
.final-diagnostic {
  width: min(1240px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.74fr) minmax(320px, 0.72fr);
  gap: clamp(2rem, 7vw, 7rem);
  align-items: center;
}

.diagnostic-console {
  border: 1px solid var(--line);
  background: rgba(17, 23, 23, 0.74);
  box-shadow: var(--shadow);
}

.console-tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-bottom: 1px solid var(--line);
}

.console-tabs button {
  min-height: 62px;
  border: 0;
  border-right: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  font: 700 0.78rem var(--body);
  cursor: pointer;
}

.console-tabs button:last-child {
  border-right: 0;
}

.console-tabs button.active {
  background: rgba(200, 162, 76, 0.13);
  color: var(--ivory);
}

.console-readout {
  min-height: 390px;
  padding: clamp(1.25rem, 3vw, 2rem);
}

.console-readout p:not(.readout-label),
.build-panel p,
.proof-slide p,
.card p,
.diagnostic-card p,
.price-card p,
.article-card p,
.case-body p,
.list {
  color: var(--muted);
}

.route-stack {
  display: grid;
  gap: 0.55rem;
  margin: 1.6rem 0 0;
  padding: 0;
  list-style: none;
  counter-reset: route;
}

.route-stack li {
  counter-increment: route;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem;
  align-items: center;
  border-top: 1px solid var(--line);
  padding: 0.85rem 0 0;
  color: var(--ivory-soft);
}

.route-stack li::before {
  content: "0" counter(route);
  color: var(--brass-light);
  font-family: var(--mono);
  font-size: 0.7rem;
}

.build-cinema {
  max-width: 1480px;
  margin: 0 auto;
  padding: clamp(5rem, 10vw, 10rem) clamp(1rem, 5vw, 4rem);
  border-bottom: 1px solid var(--line);
}

.build-track {
  display: grid;
  grid-template-columns: repeat(4, minmax(260px, 1fr));
  border: 1px solid var(--line);
  background: rgba(246, 240, 223, 0.025);
}

.build-panel {
  min-height: 430px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 2rem;
  padding: clamp(1.2rem, 2.4vw, 2rem);
  border-right: 1px solid var(--line);
}

.build-panel:last-child {
  border-right: 0;
}

.build-panel:nth-child(even) {
  background: rgba(246, 240, 223, 0.035);
}

.build-panel h2 {
  max-width: 8ch;
  font-size: clamp(2.45rem, 4vw, 4.7rem);
}

.proof-cinema .section-video,
.final-diagnostic .section-video {
  opacity: 0.28;
}

.proof-cinema::before,
.final-diagnostic::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(5, 5, 5, 0.92), rgba(5, 5, 5, 0.68), rgba(5, 5, 5, 0.92));
}

.proof-cinema > *,
.final-diagnostic > * {
  position: relative;
  z-index: 2;
}

.proof-intro,
.notes-head,
.section-action {
  width: min(1240px, 100%);
  margin: 0 auto clamp(2rem, 5vw, 4rem);
}

.proof-reel {
  width: min(1240px, 100%);
  margin: 0 auto;
  display: grid;
  gap: 1rem;
}

.proof-slide,
.case-card {
  display: grid;
  grid-template-columns: minmax(0, 0.56fr) minmax(0, 0.82fr);
  min-height: 330px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: rgba(10, 12, 12, 0.72);
}

.proof-slide img,
.case-card img {
  width: 100%;
  height: 100%;
  min-height: 330px;
  object-fit: cover;
  filter: saturate(0.88) contrast(1.05);
}

.proof-slide div,
.case-body {
  padding: clamp(1.25rem, 3vw, 2rem);
}

.founder-cinema {
  width: min(1240px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(300px, 0.58fr) minmax(0, 0.72fr);
  gap: clamp(2rem, 7vw, 7rem);
  align-items: center;
  padding: clamp(5rem, 10vw, 10rem) clamp(1rem, 5vw, 4rem);
  border-bottom: 1px solid var(--line);
}

.founder-image,
.portrait-panel {
  border: 1px solid var(--line);
  background: var(--night);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.founder-image img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center top;
}

.field-note {
  margin: 1.5rem 0;
  border-left: 2px solid var(--brass);
  padding-left: 1rem;
}

.field-note strong {
  display: block;
  max-width: 34rem;
  font-family: var(--display);
  font-size: clamp(1.7rem, 3vw, 3.2rem);
  font-weight: 400;
  line-height: 1;
}

.agent-orbit,
.pricing-steps,
.note-strip,
.operating-proof {
  display: grid;
  gap: 0.75rem;
}

.agent-orbit {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.agent-orbit span,
.pricing-steps span,
.note-strip a,
.tag,
.bench-strip span {
  border: 1px solid var(--line);
  background: rgba(246, 240, 223, 0.045);
  color: var(--ivory-soft);
  padding: 0.82rem;
}

.text-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  margin-top: 1rem;
  color: var(--brass-light);
  font-weight: 700;
}

.final-diagnostic {
  min-height: 72vh;
}

.final-diagnostic .button {
  width: max-content;
}

.page-hero,
.agent-hero {
  position: relative;
  min-height: 68vh;
  display: grid;
  align-items: end;
  padding: clamp(5rem, 10vw, 10rem) clamp(1rem, 5vw, 4rem) clamp(3rem, 7vw, 6rem);
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(120deg, rgba(5, 5, 5, 0.96), rgba(5, 5, 5, 0.68)),
    linear-gradient(115deg, rgba(184, 69, 46, 0.18), transparent 42%),
    linear-gradient(245deg, rgba(63, 140, 136, 0.16), transparent 40%);
}

.section-inner,
.agent-hero-copy,
.ops-frame {
  width: min(1240px, 100%);
  margin: 0 auto;
}

.section,
.ops-cinema,
.cta-band {
  position: relative;
  padding: clamp(4.5rem, 9vw, 9rem) clamp(1rem, 5vw, 4rem);
  border-bottom: 1px solid var(--line);
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(280px, 0.48fr);
  gap: clamp(1.5rem, 6vw, 6rem);
  align-items: end;
  margin-bottom: clamp(2rem, 5vw, 4rem);
}

.split {
  display: grid;
  grid-template-columns: minmax(300px, 0.55fr) minmax(0, 0.75fr);
  gap: clamp(2rem, 7vw, 7rem);
  align-items: center;
}

.grid {
  display: grid;
  gap: 1rem;
}

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

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card,
.diagnostic-card,
.price-card,
.article-card {
  min-height: 260px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(246, 240, 223, 0.06), rgba(5, 5, 5, 0.42));
  padding: clamp(1.2rem, 3vw, 2rem);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.18);
}

.list {
  padding-left: 1.1rem;
}

.list li + li {
  margin-top: 0.5rem;
}

.diagnostic-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 1.2rem;
}

.diagnostic-form label {
  display: grid;
  gap: 0.42rem;
}

.diagnostic-form label.full,
.diagnostic-form .button,
.diagnostic-form .form-status {
  grid-column: 1 / -1;
}

.diagnostic-form span {
  color: var(--dim);
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.diagnostic-form input,
.diagnostic-form select,
.diagnostic-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(5, 5, 5, 0.58);
  color: var(--ivory);
  font: 700 0.96rem var(--body);
  padding: 0.82rem 0.9rem;
}

.diagnostic-form textarea {
  resize: vertical;
}

.diagnostic-form .form-trap {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.form-status {
  min-height: 1.5rem;
  margin: 0;
  color: var(--brass-light);
}

.price-card strong {
  display: block;
  margin-bottom: 2rem;
  color: var(--brass-light);
  font-family: var(--display);
  font-size: 3rem;
  font-weight: 400;
}

.article-card a {
  display: inline-flex;
  margin-top: 1rem;
  color: var(--brass-light);
  font-weight: 700;
}

.tag-row,
.bench-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.tag {
  font-size: 0.82rem;
}

.footer {
  padding: 1.2rem clamp(1rem, 5vw, 4rem);
  color: var(--dim);
}

.footer-inner {
  width: min(1240px, 100%);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.reveal-up {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 700ms ease, transform 700ms ease;
}

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

@keyframes radarSpin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes ringPulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.72;
  }
  50% {
    transform: scale(1.05);
    opacity: 1;
  }
}

@media (max-width: 1080px) {
  .hero-premiere-grid,
  .diagnostic-layout,
  .openclaw-grid,
  .pricing-layout,
  .founder-cinema,
  .final-diagnostic,
  .split,
  .section-head {
    grid-template-columns: 1fr;
  }

  .observatory-card {
    min-height: 430px;
  }

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

  .build-panel:nth-child(2) {
    border-right: 0;
  }

  .build-panel:nth-child(3),
  .build-panel:nth-child(4) {
    border-top: 1px solid var(--line);
  }

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

@media (max-width: 760px) {
  .nav {
    min-height: 68px;
  }

  .brand small,
  .brand span:not(.brand-mark):not(.brand-copy) {
    max-width: 16ch;
    line-height: 1.25;
  }

  .mobile-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .nav-links {
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    display: none;
    padding: 1rem;
    border-bottom: 1px solid var(--line);
    background: rgba(5, 5, 5, 0.96);
    backdrop-filter: blur(18px);
  }

  .nav-links.open {
    display: grid;
  }

  .nav-links a,
  .nav-cta {
    width: 100%;
    justify-content: flex-start;
  }

  h1 {
    font-size: clamp(4rem, 18vw, 6rem);
  }

  h2 {
    font-size: clamp(2.75rem, 13vw, 4.7rem);
  }

  .hero-premiere {
    min-height: auto;
  }

  .hero-premiere-grid {
    padding-top: 4rem;
    padding-bottom: 2rem;
  }

  .hero-strip {
    position: relative;
    grid-template-columns: 1fr 1fr;
  }

  .hero-strip span {
    min-height: 56px;
    padding: 0.65rem;
  }

  .observatory-card {
    min-height: 360px;
  }

  .signal-chip {
    min-width: 112px;
  }

  .core-signal {
    width: min(220px, calc(100% - 1rem));
  }

  .console-tabs {
    grid-template-columns: 1fr 1fr;
  }

  .console-tabs button:nth-child(2) {
    border-right: 0;
  }

  .console-tabs button:nth-child(3),
  .console-tabs button:nth-child(4) {
    border-top: 1px solid var(--line);
  }

  .console-readout {
    min-height: 0;
  }

  .build-track,
  .proof-slide,
  .case-card,
  .grid.two,
  .grid.three,
  .diagnostic-form,
  .agent-orbit {
    grid-template-columns: 1fr;
  }

  .build-panel {
    min-height: 300px;
    border-right: 0;
    border-top: 1px solid var(--line);
  }

  .build-panel:first-child {
    border-top: 0;
  }

  .proof-slide img,
  .case-card img {
    min-height: 260px;
  }

  .footer-inner {
    display: grid;
  }
}

@media (max-width: 430px) {
  .brand-mark {
    width: 38px;
    height: 38px;
  }

  .brand strong {
    font-size: 1.18rem;
  }

  .brand small,
  .brand span:not(.brand-mark):not(.brand-copy) {
    font-size: 0.56rem;
  }

  .hero-actions,
  .final-diagnostic .button,
  .section-action .button {
    width: 100%;
  }

  .button {
    width: 100%;
  }

  .chip-a {
    left: 5%;
  }

  .chip-b {
    right: 5%;
  }

  .chip-c {
    left: 5%;
  }
}

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

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

  .hero-video,
  .section-video {
    display: none;
  }

  .reveal-up {
    opacity: 1;
    transform: none;
  }
}