:root {
  color-scheme: dark;
  --navy-950: #030813;
  --navy-900: #07111f;
  --navy-800: #0b1b2d;
  --navy-700: #10283f;
  --ink: #edf7fb;
  --muted: #a6b9c8;
  --soft: #d5e4ed;
  --cyan: #00b8d9;
  --cyan-soft: #80e7f7;
  --gold: #d8a657;
  --gold-soft: #f2c676;
  --line: rgba(180, 220, 238, 0.18);
  --panel: rgba(7, 17, 31, 0.76);
  --panel-strong: rgba(6, 14, 25, 0.92);
  --shadow: 0 26px 80px rgba(0, 0, 0, 0.38);
  --radius: 8px;
  --shell: min(1180px, calc(100vw - 40px));
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 82% 2%, rgba(216, 166, 87, 0.22), transparent 30rem),
    radial-gradient(circle at 16% 24%, rgba(0, 184, 217, 0.18), transparent 28rem),
    linear-gradient(180deg, #030813 0%, #07111f 42%, #08131f 100%);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.6;
  min-width: 320px;
}

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

a {
  color: inherit;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--cyan-soft);
  outline-offset: 4px;
}

.skip-link {
  background: var(--cyan);
  color: var(--navy-950);
  font-weight: 800;
  left: 1rem;
  padding: 0.75rem 1rem;
  position: fixed;
  top: 1rem;
  transform: translateY(-160%);
  transition: transform 0.2s ease;
  z-index: 1000;
}

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

.sr-only {
  height: 1px;
  margin: -1px;
  overflow: hidden;
  position: absolute;
  width: 1px;
  clip: rect(0, 0, 0, 0);
}

.page-shell {
  margin: 0 auto;
  width: var(--shell);
}

.site-header {
  align-items: center;
  background: rgba(3, 8, 19, 0.76);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 2rem;
  justify-content: space-between;
  left: 0;
  min-height: 72px;
  padding: 0 32px;
  position: fixed;
  right: 0;
  top: 0;
  z-index: 100;
}

.brand-mark {
  align-items: center;
  display: inline-flex;
  gap: 0.7rem;
  min-width: 0;
  text-decoration: none;
}

.brand-icon {
  display: block;
  flex: 0 0 auto;
  height: 42px;
  width: 42px;
}

.brand-lockup {
  display: flex;
  flex-direction: column;
  gap: 0.16rem;
  min-width: 0;
}

.brand-name {
  color: #ffffff;
  font-size: 1.02rem;
  font-weight: 850;
  letter-spacing: 0;
  line-height: 1;
  white-space: nowrap;
}

.brand-dot {
  color: var(--cyan);
}

.brand-sub {
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 650;
  letter-spacing: 0;
  line-height: 1;
  white-space: nowrap;
}

.footer-brand {
  align-items: center;
}

.footer-icon {
  height: 56px;
  width: 56px;
}

.footer-brand .brand-name {
  font-size: 1.16rem;
}

.footer-brand .brand-sub {
  color: var(--soft);
  font-size: 0.78rem;
}

.primary-nav {
  align-items: center;
  display: flex;
  gap: 0.25rem;
}

.primary-nav a {
  border-radius: 999px;
  color: var(--soft);
  font-size: 0.9rem;
  font-weight: 650;
  padding: 0.55rem 0.8rem;
  text-decoration: none;
  white-space: nowrap;
}

.primary-nav a:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
}

.primary-nav .nav-cta {
  border: 1px solid rgba(0, 184, 217, 0.54);
  color: var(--cyan-soft);
  margin-left: 0.4rem;
}

.nav-toggle {
  align-items: center;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
  display: none;
  height: 44px;
  justify-content: center;
  padding: 0;
  width: 44px;
}

.nav-toggle-line {
  background: var(--ink);
  border-radius: 999px;
  display: block;
  height: 2px;
  position: absolute;
  width: 18px;
}

.nav-toggle-line:nth-child(1) {
  transform: translateY(-6px);
}

.nav-toggle-line:nth-child(3) {
  transform: translateY(6px);
}

.hero {
  min-height: 100svh;
  overflow: hidden;
  position: relative;
}

.hero-media {
  inset: 0;
  position: absolute;
}

.hero-media img {
  height: 100%;
  object-fit: cover;
  object-position: 58% 48%;
  width: 100%;
}

.hero-scrim {
  background:
    linear-gradient(90deg, rgba(2, 7, 16, 0.96) 0%, rgba(2, 7, 16, 0.82) 35%, rgba(2, 7, 16, 0.18) 72%),
    linear-gradient(180deg, rgba(2, 7, 16, 0.38) 0%, rgba(2, 7, 16, 0.18) 52%, rgba(2, 7, 16, 0.86) 100%);
  inset: 0;
  position: absolute;
}

.hero-content {
  min-height: 100svh;
  padding: 168px 0 72px;
  position: relative;
  z-index: 1;
}

.eyebrow,
.section-kicker {
  color: var(--gold-soft);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  margin: 0 0 1rem;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(5rem, 13vw, 10.4rem);
  line-height: 0.84;
  margin-bottom: 1.2rem;
  max-width: 720px;
}

h2 {
  font-size: clamp(2.1rem, 5vw, 4.7rem);
  line-height: 1.02;
  margin-bottom: 1rem;
  max-width: 980px;
}

h3 {
  font-size: 1.05rem;
  line-height: 1.25;
}

.hero-lede {
  color: #ffffff;
  font-size: clamp(1.65rem, 3.8vw, 3.4rem);
  font-weight: 800;
  line-height: 1.05;
  max-width: 770px;
}

.hero-copy {
  color: var(--soft);
  font-size: 1.08rem;
  max-width: 690px;
}

.hero-actions,
.whitepaper-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin: 2rem 0;
}

.button {
  align-items: center;
  border-radius: 999px;
  display: inline-flex;
  font-weight: 800;
  justify-content: center;
  min-height: 46px;
  padding: 0.78rem 1.15rem;
  text-decoration: none;
}

.button-primary {
  background: var(--gold);
  color: var(--navy-950);
}

.button-secondary {
  background: rgba(0, 184, 217, 0.16);
  border: 1px solid rgba(0, 184, 217, 0.52);
  color: #d8fbff;
}

.button-ghost {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: #ffffff;
}

.hero-proof {
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 4rem 0 0;
  max-width: 950px;
  padding-top: 1rem;
}

.hero-proof div {
  min-width: 0;
}

.hero-proof dt {
  color: var(--cyan-soft);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero-proof dd {
  color: var(--muted);
  margin: 0.25rem 0 0;
}

.section {
  padding: 112px 0;
  position: relative;
}

.section::before {
  background: linear-gradient(90deg, transparent, rgba(0, 184, 217, 0.24), transparent);
  content: "";
  height: 1px;
  left: 0;
  position: absolute;
  right: 0;
  top: 0;
}

.section-heading {
  margin-bottom: 2.3rem;
  max-width: 900px;
}

.section-heading p,
.section-copy p {
  color: var(--muted);
  font-size: 1.02rem;
}

.narrow {
  max-width: 780px;
}

.split-grid,
.two-column {
  display: grid;
  gap: 3rem;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
}

.section-shift {
  background: linear-gradient(180deg, rgba(8, 19, 32, 0.8), rgba(5, 12, 22, 0.94));
}

.platform-layout {
  align-items: start;
  display: grid;
  gap: 2rem;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.95fr);
}

.visual-panel,
.wide-figure {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.035));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin: 0;
  overflow: hidden;
  padding: 12px;
}

.wide-figure {
  margin-bottom: 2rem;
}

.layer-list {
  counter-reset: layers;
  display: grid;
  gap: 0.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.layer-list li,
.module-grid article,
.graph-grid article,
.economy-flow article,
.roadmap article {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.layer-list li {
  display: grid;
  gap: 0.25rem 0.8rem;
  grid-template-columns: auto 1fr;
  padding: 1rem;
}

.layer-list span,
.economy-flow span,
.roadmap span {
  color: var(--gold-soft);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.layer-list strong {
  color: #ffffff;
}

.layer-list p {
  color: var(--muted);
  grid-column: 2;
  margin: 0;
}

.section-enterprise,
.section-roadmap {
  background:
    linear-gradient(135deg, rgba(0, 184, 217, 0.08), transparent 34rem),
    linear-gradient(180deg, rgba(2, 8, 18, 0.92), rgba(8, 18, 30, 0.92));
}

.module-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.module-grid article,
.graph-grid article {
  padding: 1.05rem;
}

.module-grid h3,
.graph-grid span,
.economy-flow h3,
.roadmap h3 {
  color: #ffffff;
  display: block;
  font-weight: 850;
  margin: 0 0 0.5rem;
}

.module-grid p,
.graph-grid p,
.economy-flow p,
.roadmap p {
  color: var(--muted);
  margin: 0;
}

.sticky-copy {
  align-self: start;
  position: sticky;
  top: 96px;
}

.graph-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.section-lightfield {
  background:
    radial-gradient(circle at 15% 12%, rgba(216, 166, 87, 0.12), transparent 24rem),
    rgba(3, 8, 19, 0.78);
}

.capability-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.4rem;
}

.capability-strip span {
  border: 1px solid rgba(0, 184, 217, 0.38);
  border-radius: 999px;
  color: var(--cyan-soft);
  font-size: 0.88rem;
  font-weight: 800;
  padding: 0.45rem 0.72rem;
}

.economy-flow {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.economy-flow article,
.roadmap article {
  min-height: 180px;
  padding: 1.2rem;
}

.roadmap {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.whitepaper-section {
  padding-bottom: 128px;
}

.whitepaper-card {
  align-items: center;
  background:
    linear-gradient(135deg, rgba(0, 184, 217, 0.18), rgba(216, 166, 87, 0.13)),
    var(--panel-strong);
  border: 1px solid rgba(0, 184, 217, 0.28);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: grid;
  gap: 2rem;
  grid-template-columns: minmax(0, 1fr) auto;
  padding: clamp(1.25rem, 4vw, 3rem);
}

.whitepaper-card p {
  color: var(--soft);
  max-width: 720px;
}

.site-footer {
  background: #020711;
  border-top: 1px solid var(--line);
  padding: 48px 0;
}

.footer-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: minmax(0, 1fr) auto;
}

.footer-grid p {
  color: var(--muted);
  margin: 1rem 0 0;
  max-width: 580px;
}

.footer-grid nav {
  display: grid;
  gap: 0.45rem;
}

.footer-grid nav a {
  color: var(--soft);
  text-decoration: none;
}

.footer-grid nav a:hover {
  color: #ffffff;
  text-decoration: underline;
  text-underline-offset: 0.24em;
}

@media (max-width: 980px) {
  .site-header {
    padding: 0 20px;
  }

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

  .primary-nav {
    background: rgba(3, 8, 19, 0.98);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    display: none;
    flex-direction: column;
    left: 20px;
    padding: 0.7rem;
    position: fixed;
    right: 20px;
    top: 84px;
  }

  .primary-nav.is-open {
    display: flex;
  }

  .primary-nav a {
    border-radius: 6px;
    width: 100%;
  }

  .primary-nav .nav-cta {
    margin-left: 0;
  }

  .split-grid,
  .two-column,
  .platform-layout,
  .whitepaper-card,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .sticky-copy {
    position: static;
  }

  .module-grid,
  .economy-flow,
  .roadmap {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-proof {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  :root {
    --shell: min(100vw - 28px, 1180px);
  }

  .brand-mark {
    gap: 0.55rem;
  }

  .brand-icon {
    height: 38px;
    width: 38px;
  }

  .brand-name {
    font-size: 0.94rem;
  }

  .brand-sub {
    display: none;
  }

  .hero-content {
    padding-top: 128px;
  }

  h1 {
    font-size: clamp(4.1rem, 24vw, 6.2rem);
  }

  .hero-lede {
    font-size: 2rem;
  }

  .hero-actions,
  .whitepaper-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .section {
    padding: 76px 0;
  }

  .module-grid,
  .graph-grid,
  .economy-flow,
  .roadmap {
    grid-template-columns: 1fr;
  }

  .layer-list li {
    grid-template-columns: 1fr;
  }

  .layer-list p {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}
