@font-face {
  font-family: "Cormorant Garamond";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/assets/fonts/cormorant-garamond-latin-400-normal.woff2") format("woff2");
}

@font-face {
  font-family: "Cormorant Garamond";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("/assets/fonts/cormorant-garamond-latin-500-normal.woff2") format("woff2");
}

@font-face {
  font-family: "Cormorant Garamond";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("/assets/fonts/cormorant-garamond-latin-600-normal.woff2") format("woff2");
}

@font-face {
  font-family: "Instrument Sans";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/assets/fonts/instrument-sans-latin-400-normal.woff2") format("woff2");
}

@font-face {
  font-family: "Instrument Sans";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("/assets/fonts/instrument-sans-latin-500-normal.woff2") format("woff2");
}

@font-face {
  font-family: "Instrument Sans";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("/assets/fonts/instrument-sans-latin-600-normal.woff2") format("woff2");
}

@font-face {
  font-family: "Instrument Sans";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("/assets/fonts/instrument-sans-latin-700-normal.woff2") format("woff2");
}

@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/assets/fonts/jetbrains-mono-latin-400-normal.woff2") format("woff2");
}

@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("/assets/fonts/jetbrains-mono-latin-500-normal.woff2") format("woff2");
}

:root {
  --abyss: #03070d;
  --void: #050912;
  --deep: #071527;
  --shelf: #0e2340;
  --navy-soft: #142944;
  --line: rgba(168, 182, 205, 0.17);
  --line-strong: rgba(168, 182, 205, 0.29);
  --gold: #e3bc56;
  --gold-soft: #f0d58c;
  --brass-deep: #765916;
  --violet: #9184d9;
  --violet-soft: #c9c1f4;
  --bright: #eef1f6;
  --mist: #a8b6cd;
  --mist-soft: #7f8da4;
  --foam: #f7f4ed;
  --paper: #ece7dc;
  --ink: #10192b;
  --ink-soft: #45536b;
  --display: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --sans: "Instrument Sans", Inter, system-ui, sans-serif;
  --mono: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
  --shell: 1240px;
  --section: clamp(72px, 8vw, 112px);
  --ease: cubic-bezier(0.2, 0.75, 0.25, 1);
}

[data-landing-style="neon-noir"] {
  /* Canonical Neon-Noir / Cyber-Sentinel Studio palette. */
  --abyss: #06080d;
  --void: #0d1017;
  --deep: #12171f;
  --shelf: #191e2b;
  --navy-soft: #242736;
  --line: rgba(117, 167, 229, 0.2);
  --line-strong: rgba(117, 167, 229, 0.38);
  --gold: #3d6dc7;
  --gold-soft: #75a7e5;
  --brass-deep: #75a7e5;
  --violet: #81658d;
  --violet-soft: #d68ec4;
  --bright: #e7edf4;
  --mist: #aab8cb;
  --mist-soft: #8291a5;
  --foam: #12171f;
  --paper: #191e2b;
  --ink: #e7edf4;
  --ink-soft: #9baabd;
}

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

html {
  scroll-behavior: smooth;
  scrollbar-color: var(--navy-soft) var(--abyss);
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  background: var(--abyss);
  color: var(--bright);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

::selection {
  background: rgba(227, 188, 86, 0.28);
  color: var(--bright);
}

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

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

button {
  font: inherit;
}

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 15px;
  transform: translateY(-160%);
  background: var(--gold);
  color: var(--abyss);
  font-weight: 700;
  transition: transform 160ms ease;
}

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

.shell {
  width: min(calc(100% - 48px), var(--shell));
  margin-inline: auto;
}

.section {
  padding-block: var(--section);
  scroll-margin-top: 82px;
}

.eyebrow {
  margin: 0 0 20px;
  color: var(--gold);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.19em;
  line-height: 1.5;
  text-transform: uppercase;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  border-bottom: 1px solid transparent;
  background: linear-gradient(180deg, rgba(3, 7, 13, 0.84), rgba(3, 7, 13, 0.16));
  transition: background 240ms ease, border-color 240ms ease, box-shadow 240ms ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  border-color: var(--line);
  background: rgba(3, 7, 13, 0.9);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.26);
  -webkit-backdrop-filter: blur(18px) saturate(1.2);
  backdrop-filter: blur(18px) saturate(1.2);
}

.nav {
  display: flex;
  min-height: 78px;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  min-width: max-content;
}

.brand-mark {
  display: block;
  flex: 0 0 auto;
  filter: drop-shadow(0 0 14px rgba(227, 188, 86, 0.12));
}

.brand-name {
  font-size: 1.08rem;
  font-weight: 600;
  letter-spacing: -0.025em;
}

.brand-name span {
  color: var(--gold);
}

.brand-product {
  margin-left: 2px;
  padding-left: 12px;
  border-left: 1px solid var(--line-strong);
  color: var(--mist-soft);
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
}

abbr.brand-product {
  text-decoration: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(24px, 3vw, 42px);
  color: #c3ccda;
  font-size: 0.84rem;
  font-weight: 500;
}

.nav-links > a:not(.nav-contact) {
  position: relative;
  padding-block: 8px;
}

.nav-links > a:not(.nav-contact)::after {
  position: absolute;
  right: 0;
  bottom: 2px;
  left: 0;
  height: 1px;
  transform: scaleX(0);
  transform-origin: right;
  background: var(--gold);
  content: "";
  transition: transform 220ms var(--ease);
}

.nav-links > a:not(.nav-contact):hover::after,
.nav-links > a:not(.nav-contact):focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-contact {
  display: inline-flex;
  min-height: 39px;
  align-items: center;
  border: 1px solid rgba(227, 188, 86, 0.55);
  padding: 8px 18px;
  color: var(--gold-soft);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease;
}

.nav-contact:hover {
  border-color: var(--gold);
  background: var(--gold);
  color: var(--abyss);
}

.style-toggle {
  display: inline-grid;
  min-height: 39px;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line-strong);
  background: rgba(5, 9, 18, 0.54);
  padding: 7px 10px;
  color: var(--mist);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.57rem;
  grid-template-columns: auto auto auto;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease, box-shadow 180ms ease;
}

.style-toggle:hover,
.style-toggle:focus-visible {
  border-color: var(--gold);
  color: var(--bright);
}

.style-toggle-label {
  color: var(--mist-soft);
}

.style-toggle-track {
  position: relative;
  width: 28px;
  height: 14px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--void);
}

.style-toggle-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 8px rgba(227, 188, 86, 0.38);
  transition: transform 220ms var(--ease), background 180ms ease, box-shadow 180ms ease;
}

.style-toggle[aria-pressed="true"] .style-toggle-thumb {
  transform: translateX(14px);
  background: var(--violet-soft);
  box-shadow: 0 0 10px rgba(214, 142, 196, 0.68);
}

.style-toggle-name {
  min-width: 58px;
  color: var(--gold-soft);
  text-align: left;
}

.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  color: var(--bright);
  cursor: pointer;
}

.hero {
  position: relative;
  isolation: isolate;
  min-height: 760px;
  height: 100svh;
  overflow: hidden;
  background: #05070f;
}

.hero rocket-hero {
  position: absolute !important;
  inset: 0;
  z-index: -3;
  width: 100%;
  height: 100%;
}

.hero-scrim {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(3, 7, 13, 0.98) 0%, rgba(3, 7, 13, 0.89) 24%, rgba(3, 7, 13, 0.54) 48%, rgba(3, 7, 13, 0.06) 73%),
    linear-gradient(180deg, rgba(3, 7, 13, 0.12) 52%, var(--abyss) 100%);
  pointer-events: none;
}

.hero::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 5;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold) 18%, var(--gold) 82%, transparent);
  box-shadow: 0 -8px 32px rgba(227, 188, 86, 0.14);
  content: "";
}

.hero-layout {
  display: flex;
  height: 100%;
  align-items: center;
  padding-top: 78px;
  pointer-events: none;
}

.hero-copy {
  width: min(660px, 62vw);
  padding: 40px 0 24px;
  pointer-events: auto;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
  color: var(--violet-soft);
}

.status-pulse {
  position: relative;
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 5px rgba(227, 188, 86, 0.09);
}

.status-pulse::after {
  position: absolute;
  inset: -5px;
  border: 1px solid rgba(227, 188, 86, 0.46);
  border-radius: inherit;
  content: "";
  animation: status-ring 2.6s ease-out infinite;
}

@keyframes status-ring {
  0%, 20% { opacity: 0.7; transform: scale(0.55); }
  75%, 100% { opacity: 0; transform: scale(1.6); }
}

.hero h1 {
  max-width: 650px;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(3.7rem, 6.6vw, 6.9rem);
  font-weight: 500;
  letter-spacing: -0.038em;
  line-height: 0.91;
  text-wrap: balance;
}

.hero h1 em {
  color: var(--gold-soft);
  font-weight: 400;
}

.hero-summary {
  max-width: 580px;
  margin: 30px 0 0;
  color: #b9c4d5;
  font-size: clamp(1rem, 1.25vw, 1.16rem);
  line-height: 1.72;
  text-wrap: pretty;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 18px;
  border: 1px solid transparent;
  padding: 12px 20px;
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: transform 180ms var(--ease), background 180ms ease, border-color 180ms ease, color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

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

.button-primary:hover {
  background: var(--gold-soft);
}

.button-quiet {
  border-color: var(--line-strong);
  background: rgba(5, 9, 18, 0.48);
  color: var(--bright);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.button-quiet:hover {
  border-color: rgba(145, 132, 217, 0.72);
  color: var(--violet-soft);
}

.capability-rail {
  display: grid;
  max-width: 630px;
  margin: 44px 0 0;
  padding: 17px 0 0;
  border-top: 1px solid var(--line);
  grid-template-columns: repeat(3, 1fr);
  list-style: none;
}

.capability-rail li {
  display: grid;
  gap: 4px;
  color: #c1cad7;
  font-size: 0.77rem;
}

.capability-rail li + li {
  border-left: 1px solid var(--line);
  padding-left: 20px;
}

.capability-rail span {
  color: var(--mist-soft);
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.12em;
}

.scene-tools {
  position: absolute;
  right: 24px;
  bottom: 48px;
  z-index: 12;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.scene-skip,
.scene-expand {
  display: flex;
  min-height: 40px;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--line-strong);
  background: rgba(3, 7, 13, 0.58);
  padding: 8px 13px;
  color: var(--mist);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  transition: opacity 300ms ease, border-color 180ms ease, color 180ms ease;
}

.scene-skip:hover,
.scene-expand:hover {
  border-color: var(--violet);
  color: var(--violet-soft);
}

.scene-skip.is-hidden {
  opacity: 0;
  pointer-events: none;
}

.scene-skip-icon {
  color: var(--violet-soft);
  letter-spacing: -0.14em;
}

.scene-expand {
  min-height: 44px;
}

.scene-expand-icon {
  color: var(--gold-soft);
  font-size: 0.9rem;
  line-height: 1;
}

/* Fullscreen viewer: the same <rocket-hero> element is pinned to the viewport in
   place (no reparenting, so its renderer, frame loop and flight progress survive);
   the dialog chrome carries the persistent Close control. */
.scene-viewer {
  position: fixed;
  inset: 0;
  z-index: 910;
  pointer-events: none;
}

.scene-viewer[hidden] {
  display: none;
}

.scene-close {
  position: absolute;
  top: max(14px, env(safe-area-inset-top, 0px));
  right: max(14px, env(safe-area-inset-right, 0px));
  display: inline-flex;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--line-strong);
  background: rgba(3, 7, 13, 0.72);
  padding: 8px 16px;
  color: var(--bright);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  pointer-events: auto;
  text-transform: uppercase;
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  transition: border-color 180ms ease, color 180ms ease, background 180ms ease;
}

.scene-close:hover,
.scene-close:focus-visible {
  border-color: var(--gold);
  color: var(--gold-soft);
}

.scene-close-icon {
  font-size: 1.1rem;
  line-height: 1;
}

.scene-viewer-hint {
  position: absolute;
  bottom: calc(max(14px, env(safe-area-inset-bottom, 0px)) + 66px);
  left: 50%;
  width: max-content;
  max-width: calc(100% - 32px);
  margin: 0;
  color: var(--mist-soft);
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  text-align: center;
  text-transform: uppercase;
  transform: translateX(-50%);
}

/* Follow / whole-scene mode, bounded zoom and reset: bottom bar with safe-area
   inset, kept clear of the top-right Close control at every width. */
.scene-viewer-controls {
  position: absolute;
  bottom: max(14px, env(safe-area-inset-bottom, 0px));
  left: 50%;
  display: flex;
  width: max-content;
  max-width: calc(100% - 24px);
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
  pointer-events: auto;
  transform: translateX(-50%);
}

.scene-viewer-modes,
.scene-viewer-zoom {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line-strong);
  background: rgba(3, 7, 13, 0.72);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}

.scene-viewer-mode,
.scene-viewer-zoom-button,
.scene-viewer-reset {
  display: inline-flex;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border: 0;
  background: transparent;
  padding: 8px 14px;
  color: var(--mist);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: background 180ms ease, color 180ms ease;
}

.scene-viewer-mode + .scene-viewer-mode {
  border-left: 1px solid var(--line);
}

.scene-viewer-mode[aria-pressed="true"] {
  background: rgba(227, 188, 86, 0.16);
  color: var(--gold-soft);
}

.scene-viewer-mode:hover,
.scene-viewer-zoom-button:hover,
.scene-viewer-reset:hover {
  color: var(--bright);
}

.scene-viewer-zoom-button {
  font-size: 1.15rem;
  line-height: 1;
}

.scene-viewer-zoom-button[disabled] {
  color: var(--mist-soft);
  cursor: default;
  opacity: 0.55;
}

.scene-viewer-zoom-label {
  min-width: 46px;
  color: var(--gold-soft);
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.08em;
  text-align: center;
}

.scene-viewer-reset {
  border: 1px solid var(--line-strong);
  background: rgba(3, 7, 13, 0.72);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}

@media (max-width: 560px) {
  .scene-viewer-hint {
    display: none;
  }

  .scene-viewer-mode,
  .scene-viewer-reset {
    padding-inline: 10px;
    font-size: 0.58rem;
  }
}

html.scene-viewer-open,
html.scene-viewer-open body {
  overflow: hidden;
}

html.scene-viewer-open .hero {
  z-index: 900;
}

html.scene-viewer-open .hero rocket-hero {
  position: fixed !important;
  inset: 0 !important;
  z-index: 900;
  width: 100% !important;
  height: 100% !important;
  background: #04050c;
  animation: scene-viewer-in 260ms ease-out;
  touch-action: none;
  transform: none !important;
}

@keyframes scene-viewer-in {
  from { opacity: 0.55; }
  to { opacity: 1; }
}

.scene-note {
  position: absolute;
  right: 24px;
  bottom: 104px;
  z-index: 10;
  max-width: 270px;
  margin: 0;
  color: var(--mist-soft);
  font-family: var(--mono);
  font-size: 0.59rem;
  letter-spacing: 0.07em;
  line-height: 1.6;
  text-align: right;
  text-transform: uppercase;
  transition: opacity 300ms ease, visibility 300ms ease;
}

.scene-note.is-hidden {
  visibility: hidden;
  opacity: 0;
}

.scene-note span {
  margin-right: 6px;
  color: var(--violet-soft);
}

.platform {
  position: relative;
  overflow: hidden;
  background: var(--foam);
  color: var(--ink);
}

.platform::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(16, 25, 43, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 25, 43, 0.045) 1px, transparent 1px);
  background-size: 44px 44px;
  content: "";
  mask-image: linear-gradient(90deg, black, transparent 72%);
  pointer-events: none;
}

.section-heading {
  position: relative;
  display: grid;
  align-items: end;
  gap: 40px;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
}

.section-heading .eyebrow {
  position: absolute;
  top: -34px;
  color: var(--brass-deep);
}

.section-heading h2,
.architecture h2,
.trust h2,
.provenance h2,
.contact h2 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(3rem, 5.1vw, 5.2rem);
  font-weight: 500;
  letter-spacing: -0.036em;
  line-height: 0.98;
  text-wrap: balance;
}

.section-heading h2 em,
.trust h2 em {
  color: var(--brass-deep);
  font-weight: 400;
}

.section-heading > p:last-child {
  max-width: 430px;
  margin: 0 0 4px;
  color: var(--ink-soft);
  font-size: 1.02rem;
  line-height: 1.75;
}

.platform-grid {
  position: relative;
  display: grid;
  margin-top: clamp(48px, 5vw, 72px);
  border: 1px solid rgba(16, 25, 43, 0.14);
  background: rgba(255, 255, 255, 0.4);
  grid-template-columns: repeat(3, 1fr);
}

.platform-card {
  position: relative;
  min-height: 0;
  padding: clamp(28px, 3.2vw, 46px);
  background: rgba(255, 255, 255, 0.48);
}

.platform-card + .platform-card {
  border-left: 1px solid rgba(16, 25, 43, 0.14);
}

.platform-card.featured {
  background: var(--deep);
  color: var(--bright);
  box-shadow: 0 28px 70px rgba(7, 21, 39, 0.16);
}

.card-index {
  color: #818a98;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
}

.featured .card-index {
  color: var(--mist-soft);
}

.card-icon {
  display: grid;
  width: 54px;
  height: 54px;
  margin: 36px 0 22px;
  place-items: center;
  border: 1px solid rgba(16, 25, 43, 0.18);
  color: var(--brass-deep);
}

.featured .card-icon {
  border-color: var(--line-strong);
  color: var(--violet-soft);
}

.card-icon svg {
  width: 27px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.2;
}

.card-label {
  margin: 0 0 12px;
  color: var(--brass-deep);
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.featured .card-label {
  color: var(--violet-soft);
}

.platform-card h3 {
  max-width: 310px;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.85rem, 2.5vw, 2.5rem);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.06;
}

.platform-card > p:not(.card-label) {
  margin: 22px 0 26px;
  color: var(--ink-soft);
  font-size: 0.9rem;
  line-height: 1.7;
}

.featured > p:not(.card-label) {
  color: var(--mist);
}

.platform-card ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 22px 0 0;
  border-top: 1px solid rgba(16, 25, 43, 0.13);
  list-style: none;
}

.featured ul {
  border-color: var(--line);
}

.platform-card li {
  position: relative;
  padding-left: 16px;
  color: #526078;
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.04em;
}

.featured li {
  color: #aebbd0;
}

.platform-card li::before {
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 5px;
  height: 1px;
  background: var(--gold);
  content: "";
}

.architecture {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 87% 24%, rgba(145, 132, 217, 0.11), transparent 28%),
    var(--abyss);
}

.architecture::after {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(168, 182, 205, 0.035) 1px, transparent 1px);
  background-size: 100% 38px;
  content: "";
  pointer-events: none;
}

.architecture-layout {
  position: relative;
  z-index: 1;
  display: grid;
  align-items: center;
  gap: clamp(56px, 7vw, 110px);
  grid-template-columns: minmax(300px, 0.74fr) minmax(580px, 1.26fr);
}

.architecture-copy > p:not(.eyebrow) {
  max-width: 480px;
  margin: 30px 0 0;
  color: var(--mist);
  line-height: 1.78;
}

.architecture-principle {
  display: grid;
  margin-top: 36px;
  grid-template-columns: 46px 1fr;
}

.principle-rule {
  height: 1px;
  margin-top: 12px;
  background: var(--gold);
}

.architecture-principle p {
  display: grid;
  gap: 4px;
  margin: 0;
  padding-left: 16px;
  color: var(--mist-soft);
  font-family: var(--mono);
  font-size: 0.67rem;
  letter-spacing: 0.04em;
  line-height: 1.7;
}

.architecture-principle strong {
  color: var(--gold-soft);
  font-size: 0.61rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.system-map {
  position: relative;
  border: 1px solid var(--line-strong);
  background: rgba(7, 21, 39, 0.74);
  box-shadow: 0 38px 100px rgba(0, 0, 0, 0.34);
}

.system-map::before,
.system-map::after {
  position: absolute;
  width: 18px;
  height: 18px;
  border-color: var(--gold);
  content: "";
}

.system-map::before {
  top: -1px;
  left: -1px;
  border-top: 2px solid;
  border-left: 2px solid;
}

.system-map::after {
  right: -1px;
  bottom: -1px;
  border-right: 2px solid;
  border-bottom: 2px solid;
}

.map-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid var(--line);
  padding: 12px 16px;
  color: var(--mist-soft);
  font-family: var(--mono);
  font-size: 0.56rem;
  letter-spacing: 0.14em;
}

.map-status {
  color: #9ac8b0;
}

.map-status i {
  display: inline-block;
  width: 5px;
  height: 5px;
  margin-right: 6px;
  border-radius: 50%;
  background: #70c694;
  box-shadow: 0 0 8px rgba(112, 198, 148, 0.6);
}

.map-intent {
  position: relative;
  display: grid;
  width: 54%;
  min-width: 250px;
  margin: 34px auto 28px;
  gap: 5px;
  border: 1px solid var(--line-strong);
  background: rgba(14, 35, 64, 0.7);
  padding: 15px 18px;
  text-align: center;
}

.map-code {
  color: var(--violet-soft);
  font-family: var(--mono);
  font-size: 0.52rem;
  letter-spacing: 0.14em;
}

.map-intent strong,
.map-nodes strong {
  font-size: 0.76rem;
  font-weight: 500;
}

.map-arrow {
  position: absolute;
  bottom: -31px;
  left: 50%;
  color: var(--gold);
  font-family: var(--mono);
  transform: translateX(-50%);
}

.map-core {
  margin: 0 28px;
  border: 1px solid rgba(227, 188, 86, 0.42);
  background: linear-gradient(90deg, rgba(227, 188, 86, 0.07), rgba(145, 132, 217, 0.08));
  padding: 18px;
}

.map-core > p {
  margin: 0 0 14px;
  color: var(--gold-soft);
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.15em;
}

.map-core-grid {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(4, 1fr);
}

.map-core-grid span {
  border: 1px solid var(--line);
  background: rgba(3, 7, 13, 0.38);
  padding: 8px 6px;
  color: #bec8d6;
  font-family: var(--mono);
  font-size: 0.57rem;
  text-align: center;
}

.map-connectors {
  display: grid;
  height: 34px;
  margin-inline: 14%;
  grid-template-columns: repeat(3, 1fr);
}

.map-connectors i {
  position: relative;
  justify-self: center;
  width: 1px;
  height: 100%;
  background: var(--line-strong);
}

.map-connectors i::after {
  position: absolute;
  bottom: 0;
  left: -2px;
  width: 5px;
  height: 5px;
  border-right: 1px solid var(--gold);
  border-bottom: 1px solid var(--gold);
  content: "";
  transform: rotate(45deg);
}

.map-nodes {
  display: grid;
  gap: 10px;
  margin: 0 18px 30px;
  grid-template-columns: repeat(3, 1fr);
}

.map-nodes > div {
  display: grid;
  min-height: 106px;
  align-content: center;
  gap: 5px;
  border: 1px solid var(--line);
  background: rgba(3, 7, 13, 0.48);
  padding: 14px;
}

.map-nodes small {
  color: var(--mist-soft);
  font-size: 0.66rem;
}

.map-foundation {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border-top: 1px solid var(--line);
  background: rgba(3, 7, 13, 0.62);
  padding: 14px 18px;
  color: var(--mist);
  font-family: var(--mono);
  font-size: 0.56rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.map-foundation i {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--gold);
}

.trust {
  background: var(--paper);
  color: var(--ink);
}

.trust-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
}

.trust-heading .eyebrow {
  align-self: flex-start;
  margin-top: 10px;
  color: var(--brass-deep);
  white-space: nowrap;
}

.trust-heading h2 {
  max-width: 820px;
  order: -1;
}

.trust-grid {
  display: grid;
  margin-top: clamp(48px, 5vw, 72px);
  border-top: 1px solid rgba(16, 25, 43, 0.18);
  border-bottom: 1px solid rgba(16, 25, 43, 0.18);
  grid-template-columns: repeat(3, 1fr);
}

.trust-item {
  padding: 34px clamp(26px, 3.5vw, 52px) 36px 0;
}

.trust-item + .trust-item {
  border-left: 1px solid rgba(16, 25, 43, 0.18);
  padding-left: clamp(26px, 3.5vw, 52px);
}

.trust-number {
  display: block;
  margin-bottom: 32px;
  color: var(--brass-deep);
  font-family: var(--display);
  font-size: 1.5rem;
}

.trust-item h3 {
  margin: 0;
  font-family: var(--display);
  font-size: 2rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.trust-item p {
  margin: 20px 0 0;
  color: var(--ink-soft);
  font-size: 0.91rem;
  line-height: 1.75;
}

.provenance {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--deep);
  padding-block: clamp(72px, 7vw, 104px);
}

.provenance-grid {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.32;
  background-image:
    linear-gradient(rgba(168, 182, 205, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(168, 182, 205, 0.07) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: linear-gradient(90deg, transparent, black 45%, transparent);
}

.provenance-layout {
  display: grid;
  align-items: center;
  gap: clamp(58px, 8vw, 120px);
  grid-template-columns: minmax(0, 1fr) minmax(420px, 0.78fr);
}

.provenance-copy h2 {
  max-width: 720px;
}

.provenance-copy > p:last-child {
  max-width: 680px;
  margin: 28px 0 0;
  color: var(--mist);
  font-size: 1rem;
  line-height: 1.8;
}

.provenance-log {
  border-top: 1px solid var(--line-strong);
}

.provenance-log > div {
  display: grid;
  align-items: baseline;
  gap: 20px;
  border-bottom: 1px solid var(--line);
  padding: 17px 0;
  grid-template-columns: 90px 1fr;
}

.provenance-log span {
  color: var(--gold);
  font-family: var(--mono);
  font-size: 0.61rem;
  letter-spacing: 0.15em;
}

.provenance-log p {
  margin: 0;
  color: #c1cad8;
  font-size: 0.84rem;
}

.contact {
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(227, 188, 86, 0.18);
  background: var(--abyss);
}

.contact.section {
  padding-block: clamp(56px, 6vw, 80px);
}

.contact::before {
  position: absolute;
  top: -180px;
  right: -120px;
  width: 520px;
  height: 520px;
  border: 1px solid rgba(145, 132, 217, 0.15);
  border-radius: 50%;
  box-shadow: inset 0 0 100px rgba(145, 132, 217, 0.04), 0 0 0 62px rgba(145, 132, 217, 0.018), 0 0 0 124px rgba(145, 132, 217, 0.012);
  content: "";
}

.contact-panel {
  position: relative;
  display: grid;
  align-items: end;
  gap: 60px;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  padding: clamp(40px, 5vw, 64px) 0;
  grid-template-columns: minmax(0, 1fr) auto;
}

.contact h2 {
  max-width: 720px;
}

.contact-panel > div > p:last-child {
  max-width: 620px;
  margin: 24px 0 0;
  color: var(--mist);
  line-height: 1.75;
}

.contact-link {
  display: flex;
  min-width: 300px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--gold);
  padding: 15px 2px;
  color: var(--gold-soft);
  font-family: var(--display);
  font-size: clamp(1.5rem, 2.4vw, 2.25rem);
  letter-spacing: -0.018em;
  text-underline-offset: 0.25em;
  transition: color 180ms ease, padding 180ms var(--ease);
}

.contact-link:hover {
  padding-right: 8px;
  color: var(--bright);
}

.site-footer {
  background: #010409;
  color: var(--mist-soft);
}

.error-page {
  display: grid;
  min-height: 100svh;
  place-items: center;
  background:
    radial-gradient(circle at 76% 20%, rgba(145, 132, 217, 0.11), transparent 32%),
    linear-gradient(rgba(168, 182, 205, 0.035) 1px, transparent 1px),
    var(--abyss);
  background-size: auto, 100% 38px, auto;
  padding: 32px;
}

.error-card {
  width: min(100%, 720px);
  border: 1px solid var(--line-strong);
  border-top: 2px solid var(--gold);
  background: rgba(7, 21, 39, 0.68);
  padding: clamp(30px, 7vw, 72px);
  box-shadow: 0 36px 100px rgba(0, 0, 0, 0.34);
}

.error-card .brand {
  margin-bottom: 72px;
}

.error-card h1 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(3.4rem, 9vw, 6.2rem);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 0.95;
}

.error-card > p:not(.eyebrow) {
  margin: 26px 0 34px;
  color: var(--mist);
}

.footer-layout {
  display: grid;
  min-height: 132px;
  align-items: center;
  gap: 32px;
  grid-template-columns: auto 1fr auto;
}

.footer-brand .brand-name {
  color: var(--bright);
  font-size: 0.98rem;
}

.footer-layout > p {
  margin: 0;
  font-family: var(--display);
  font-size: 1.12rem;
  font-style: italic;
  text-align: center;
}

.footer-meta {
  display: flex;
  align-items: center;
  gap: 24px;
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.footer-meta a:hover {
  color: var(--gold);
}

/* Studio Shift: same document and rocket runtime, alternate visual treatment. */
[data-landing-style="neon-noir"] body {
  background:
    radial-gradient(circle at 16% 18%, rgba(61, 109, 199, 0.13), transparent 30%),
    radial-gradient(circle at 84% 8%, rgba(214, 142, 196, 0.08), transparent 26%),
    var(--abyss);
}

[data-landing-style="neon-noir"] ::selection {
  background: rgba(61, 109, 199, 0.42);
}

[data-landing-style="neon-noir"] .site-header {
  background: linear-gradient(180deg, rgba(6, 8, 13, 0.95), rgba(6, 8, 13, 0.24));
}

[data-landing-style="neon-noir"] .site-header.is-scrolled,
[data-landing-style="neon-noir"] .site-header.is-open {
  background: rgba(6, 8, 13, 0.92);
  box-shadow: 0 12px 48px rgba(29, 52, 105, 0.24);
}

[data-landing-style="neon-noir"] .brand-mark [fill="#e3bc56"] {
  fill: #3d6dc7;
}

[data-landing-style="neon-noir"] .brand-mark [stroke="#e3bc56"] {
  stroke: #d68ec4;
}

[data-landing-style="neon-noir"] .brand-mark {
  filter: drop-shadow(0 0 12px rgba(61, 109, 199, 0.55));
}

[data-landing-style="neon-noir"] .style-toggle {
  border-color: rgba(117, 167, 229, 0.55);
  background: linear-gradient(115deg, rgba(29, 52, 105, 0.62), rgba(129, 101, 141, 0.24));
  box-shadow: inset 0 0 20px rgba(61, 109, 199, 0.1), 0 0 18px rgba(61, 109, 199, 0.12);
}

[data-landing-style="neon-noir"] .nav-contact {
  border-color: rgba(117, 167, 229, 0.58);
  color: var(--gold-soft);
}

[data-landing-style="neon-noir"] .nav-contact:hover {
  border-color: var(--violet-soft);
  background: var(--violet-soft);
  color: var(--abyss);
}

[data-landing-style="neon-noir"] .hero {
  background: #06080d;
}

[data-landing-style="neon-noir"] .hero rocket-hero {
  filter: saturate(1.2) contrast(1.08) hue-rotate(4deg);
  transition: filter 420ms ease;
}

[data-landing-style="neon-noir"] .hero-scrim {
  background:
    linear-gradient(90deg, rgba(6, 8, 13, 0.99) 0%, rgba(13, 16, 23, 0.91) 25%, rgba(29, 52, 105, 0.38) 51%, rgba(6, 8, 13, 0.04) 76%),
    linear-gradient(180deg, rgba(6, 8, 13, 0.08) 48%, var(--abyss) 100%);
}

[data-landing-style="neon-noir"] .hero::before {
  position: absolute;
  inset: -45% -10%;
  z-index: -1;
  background: repeating-linear-gradient(106deg, transparent 0 25px, rgba(117, 167, 229, 0.13) 26px, transparent 28px 56px);
  content: "";
  opacity: 0.25;
  pointer-events: none;
  transform: translate3d(0, -12%, 0);
  animation: neon-rain 8s linear infinite;
}

@keyframes neon-rain {
  to { transform: translate3d(-6%, 12%, 0); }
}

[data-landing-style="neon-noir"] .hero::after {
  background: linear-gradient(90deg, transparent, var(--gold) 15%, var(--violet-soft) 52%, var(--gold) 85%, transparent);
  box-shadow: 0 -8px 38px rgba(61, 109, 199, 0.4);
}

[data-landing-style="neon-noir"] .hero h1,
[data-landing-style="neon-noir"] .section-heading h2,
[data-landing-style="neon-noir"] .architecture h2,
[data-landing-style="neon-noir"] .trust h2,
[data-landing-style="neon-noir"] .provenance h2,
[data-landing-style="neon-noir"] .contact h2,
[data-landing-style="neon-noir"] .platform-card h3,
[data-landing-style="neon-noir"] .trust-item h3 {
  font-family: var(--sans);
  font-weight: 600;
  letter-spacing: -0.045em;
}

[data-landing-style="neon-noir"] .hero h1 em,
[data-landing-style="neon-noir"] .section-heading h2 em,
[data-landing-style="neon-noir"] .trust h2 em {
  color: var(--violet-soft);
  font-style: normal;
  text-shadow: 0 0 28px rgba(214, 142, 196, 0.16);
}

[data-landing-style="neon-noir"] .hero-summary,
[data-landing-style="neon-noir"] .capability-rail li,
[data-landing-style="neon-noir"] .provenance-log p {
  color: var(--mist);
}

[data-landing-style="neon-noir"] .status-pulse {
  box-shadow: 0 0 0 5px rgba(61, 109, 199, 0.14), 0 0 18px rgba(61, 109, 199, 0.62);
}

[data-landing-style="neon-noir"] .status-pulse::after {
  border-color: rgba(117, 167, 229, 0.62);
}

[data-landing-style="neon-noir"] .button-primary {
  box-shadow: 0 0 26px rgba(61, 109, 199, 0.28);
}

[data-landing-style="neon-noir"] .button-quiet,
[data-landing-style="neon-noir"] .scene-skip {
  background: rgba(13, 16, 23, 0.68);
}

[data-landing-style="neon-noir"] .platform {
  background:
    radial-gradient(circle at 84% 18%, rgba(214, 142, 196, 0.08), transparent 28%),
    var(--foam);
}

[data-landing-style="neon-noir"] .platform::before {
  background-image:
    linear-gradient(rgba(117, 167, 229, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(117, 167, 229, 0.08) 1px, transparent 1px);
  mask-image: linear-gradient(90deg, black, transparent 88%);
}

[data-landing-style="neon-noir"] .platform-grid {
  border-color: var(--line-strong);
  background: rgba(6, 8, 13, 0.48);
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.28);
}

[data-landing-style="neon-noir"] .platform-card {
  background: linear-gradient(145deg, rgba(25, 30, 43, 0.94), rgba(13, 16, 23, 0.88));
}

[data-landing-style="neon-noir"] .platform-card.featured {
  background: linear-gradient(145deg, rgba(29, 52, 105, 0.62), rgba(18, 23, 31, 0.96) 58%, rgba(129, 101, 141, 0.24));
  box-shadow: inset 0 1px rgba(117, 167, 229, 0.22), 0 0 44px rgba(61, 109, 199, 0.13);
}

[data-landing-style="neon-noir"] .platform-card + .platform-card,
[data-landing-style="neon-noir"] .platform-card ul,
[data-landing-style="neon-noir"] .trust-grid,
[data-landing-style="neon-noir"] .trust-item + .trust-item {
  border-color: var(--line);
}

[data-landing-style="neon-noir"] .card-index,
[data-landing-style="neon-noir"] .platform-card li,
[data-landing-style="neon-noir"] .featured li {
  color: var(--mist-soft);
}

[data-landing-style="neon-noir"] .card-icon {
  border-color: var(--line-strong);
  box-shadow: inset 0 0 20px rgba(61, 109, 199, 0.08);
}

[data-landing-style="neon-noir"] .architecture {
  background:
    radial-gradient(circle at 84% 22%, rgba(214, 142, 196, 0.13), transparent 29%),
    radial-gradient(circle at 12% 78%, rgba(61, 109, 199, 0.12), transparent 30%),
    var(--abyss);
}

[data-landing-style="neon-noir"] .system-map {
  background: linear-gradient(145deg, rgba(29, 52, 105, 0.34), rgba(13, 16, 23, 0.9) 54%, rgba(129, 101, 141, 0.16));
  box-shadow: 0 38px 100px rgba(0, 0, 0, 0.42), 0 0 42px rgba(61, 109, 199, 0.12);
}

[data-landing-style="neon-noir"] .map-intent,
[data-landing-style="neon-noir"] .map-core-grid span,
[data-landing-style="neon-noir"] .map-nodes > div,
[data-landing-style="neon-noir"] .map-foundation {
  background: rgba(6, 8, 13, 0.58);
}

[data-landing-style="neon-noir"] .map-core {
  border-color: rgba(117, 167, 229, 0.46);
  background: linear-gradient(90deg, rgba(61, 109, 199, 0.12), rgba(214, 142, 196, 0.1));
}

[data-landing-style="neon-noir"] .trust {
  background:
    linear-gradient(125deg, rgba(29, 52, 105, 0.09), transparent 36%),
    var(--paper);
}

[data-landing-style="neon-noir"] .provenance {
  background:
    radial-gradient(circle at 72% 34%, rgba(61, 109, 199, 0.12), transparent 34%),
    var(--deep);
}

[data-landing-style="neon-noir"] .provenance-grid {
  background-image:
    linear-gradient(rgba(117, 167, 229, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(117, 167, 229, 0.09) 1px, transparent 1px);
}

[data-landing-style="neon-noir"] .contact::before {
  border-color: rgba(214, 142, 196, 0.22);
  box-shadow: inset 0 0 120px rgba(61, 109, 199, 0.08), 0 0 0 62px rgba(61, 109, 199, 0.025), 0 0 0 124px rgba(214, 142, 196, 0.018);
}

[data-landing-style="neon-noir"] .site-footer {
  background: #06080d;
}

[data-landing-style="neon-noir"] rocket-hero .rocket-hud,
[data-landing-style="neon-noir"] rocket-hero .rocket-slate,
[data-landing-style="neon-noir"] rocket-hero .rocket-controls,
[data-landing-style="neon-noir"] rocket-hero .rocket-egg-hint {
  border-color: rgba(117, 167, 229, 0.3) !important;
  background: rgba(13, 16, 23, 0.58) !important;
  box-shadow: inset 0 0 22px rgba(61, 109, 199, 0.08) !important;
}

[data-landing-style="neon-noir"] rocket-hero .rocket-controls button {
  border-color: rgba(214, 142, 196, 0.5) !important;
  color: #d68ec4 !important;
}

[data-landing-style="neon-noir"] rocket-hero .rocket-controls input {
  accent-color: #3d6dc7 !important;
}

.js .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 720ms var(--ease), transform 720ms var(--ease);
}

.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (min-width: 1200px) {
  .hero-copy {
    width: min(780px, 56vw);
  }

  .hero h1 {
    max-width: 780px;
    font-size: clamp(4.9rem, 5.5vw, 5.35rem);
  }
}

@media (max-width: 1080px) {
  .nav-links {
    gap: 20px;
  }

  .style-toggle-label {
    display: none;
  }

  .hero-copy {
    width: min(630px, 72vw);
  }

  .architecture-layout {
    grid-template-columns: 1fr;
  }

  .architecture-copy {
    display: grid;
    gap: 0 48px;
    grid-template-columns: 1fr 1fr;
  }

  .architecture-copy .eyebrow,
  .architecture-copy h2 {
    grid-column: 1;
  }

  .architecture-copy > p:not(.eyebrow),
  .architecture-principle {
    grid-column: 2;
  }

  .architecture-copy > p:not(.eyebrow) {
    grid-row: 1 / span 2;
    margin-top: 38px;
  }

  .architecture-principle {
    margin-top: 28px;
  }

  .system-map {
    width: min(100%, 760px);
    margin-inline: auto;
  }

  .provenance-layout {
    grid-template-columns: 1fr;
  }

  .provenance-log {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .provenance-log > div:nth-child(odd) {
    padding-right: 28px;
  }

  .provenance-log > div:nth-child(even) {
    border-left: 1px solid var(--line);
    padding-left: 28px;
  }
}

@media (max-width: 820px) {
  .shell {
    width: min(calc(100% - 36px), var(--shell));
  }

  .site-header.is-open {
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  .nav {
    min-height: 70px;
  }

  .menu-toggle {
    position: relative;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0 10px 10px;
    font-family: var(--mono);
    font-size: 0.62rem;
    letter-spacing: 0.13em;
    text-transform: uppercase;
  }

  .menu-lines,
  .menu-lines::before,
  .menu-lines::after {
    display: block;
    width: 20px;
    height: 1px;
    background: currentColor;
    content: "";
    transition: transform 180ms ease, opacity 180ms ease;
  }

  .menu-lines {
    position: relative;
  }

  .menu-lines::before {
    position: absolute;
    top: -6px;
  }

  .menu-lines::after {
    position: absolute;
    top: 6px;
  }

  .menu-toggle[aria-expanded="true"] .menu-lines {
    background: transparent;
  }

  .menu-toggle[aria-expanded="true"] .menu-lines::before {
    top: 0;
    transform: rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] .menu-lines::after {
    top: 0;
    transform: rotate(-45deg);
  }

  .nav-links {
    position: fixed;
    inset: 0;
    display: flex;
    visibility: hidden;
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 16px;
    opacity: 0;
    background: rgba(3, 7, 13, 0.98);
    padding: 92px max(24px, 7vw) 40px;
    transition: opacity 220ms ease, visibility 220ms ease;
  }

  .nav-links.is-open {
    visibility: visible;
    opacity: 1;
  }

  .nav-links > a:not(.nav-contact) {
    font-family: var(--display);
    font-size: clamp(2.5rem, 10vw, 4.5rem);
    line-height: 1;
  }

  .nav-contact {
    margin-top: 22px;
  }

  .style-toggle {
    width: min(100%, 310px);
    min-height: 48px;
    justify-content: start;
    margin-top: 18px;
    padding-inline: 16px;
  }

  .style-toggle-label {
    display: inline;
  }

  .style-toggle-name {
    margin-left: auto;
    text-align: right;
  }

  .section {
    padding-block: clamp(52px, 10vw, 80px);
  }

  .eyebrow {
    margin-bottom: 14px;
  }

  .hero {
    height: auto;
    min-height: max(820px, 100svh);
  }

  .hero rocket-hero {
    inset: auto auto 0 50%;
    width: 190% !important;
    height: 48% !important;
    transform: translateX(-50%);
  }

  .hero-scrim {
    background: linear-gradient(180deg, rgba(3, 7, 13, 0.99) 0%, rgba(3, 7, 13, 0.96) 47%, rgba(3, 7, 13, 0.74) 58%, rgba(3, 7, 13, 0.18) 72%, rgba(3, 7, 13, 0.05) 88%, rgba(3, 7, 13, 0.3) 100%);
  }

  [data-landing-style="neon-noir"] .hero-scrim {
    background: linear-gradient(180deg, rgba(6, 8, 13, 0.99) 0%, rgba(13, 16, 23, 0.96) 47%, rgba(29, 52, 105, 0.72) 58%, rgba(29, 52, 105, 0.16) 72%, rgba(6, 8, 13, 0.04) 88%, rgba(6, 8, 13, 0.3) 100%);
  }

  .hero-layout {
    height: auto;
    min-height: inherit;
    align-items: flex-start;
    padding: 116px 0 clamp(230px, 28svh, 280px);
  }

  .hero-copy {
    width: min(620px, 100%);
  }

  .hero h1 {
    font-size: clamp(3.5rem, 12vw, 5.5rem);
  }

  .capability-rail {
    display: none;
  }

  .scene-note {
    display: none;
  }

  .scene-tools {
    right: 18px;
    bottom: 22px;
  }

  rocket-hero .rocket-hud,
  rocket-hero .rocket-slate,
  rocket-hero .rocket-controls,
  rocket-hero .rocket-egg-hint {
    display: none !important;
  }

  .section-heading {
    display: block;
  }

  .section-heading .eyebrow {
    position: static;
  }

  .section-heading > p:last-child {
    margin-top: 16px;
  }

  .platform-grid,
  .trust-grid {
    margin-top: 36px;
  }

  .platform-grid {
    grid-template-columns: 1fr;
  }

  .platform-card {
    min-height: auto;
    padding: 20px;
  }

  .platform-card + .platform-card {
    border-top: 1px solid rgba(16, 25, 43, 0.14);
    border-left: 0;
  }

  .card-icon {
    width: 40px;
    height: 40px;
    margin: 14px 0 12px;
  }

  .card-icon svg {
    width: 22px;
  }

  .platform-card h3 {
    font-size: 1.6rem;
  }

  .platform-card > p:not(.card-label) {
    margin: 12px 0 14px;
  }

  .platform-card ul {
    gap: 6px;
    padding-top: 14px;
  }

  .architecture-copy {
    display: block;
  }

  .architecture-copy > p:not(.eyebrow) {
    margin-top: 20px;
  }

  .architecture-principle {
    margin-top: 26px;
  }

  .provenance {
    padding-block: 52px;
  }

  .provenance-copy > p:last-child {
    margin-top: 20px;
  }

  .provenance-log > div {
    padding: 12px 0;
  }

  .contact.section {
    padding-block: 48px;
  }

  .contact-panel {
    padding: 28px 0;
  }

  .trust-heading {
    display: block;
  }

  .trust-heading .eyebrow {
    margin-top: 0;
  }

  .trust-grid {
    grid-template-columns: 1fr;
  }

  .trust-item,
  .trust-item + .trust-item {
    border-left: 0;
    padding: 22px 0 22px;
  }

  .trust-item + .trust-item {
    border-top: 1px solid rgba(16, 25, 43, 0.18);
  }

  .trust-item h3 {
    font-size: 1.7rem;
  }

  .trust-number {
    margin-bottom: 12px;
  }

  .contact-panel {
    grid-template-columns: 1fr;
  }

  .contact-link {
    width: 100%;
    min-height: 56px;
    border-top: 1px solid var(--line-strong);
    border-bottom-color: var(--line-strong);
    font-size: 1.25rem;
  }

  .footer-layout {
    padding-block: 34px;
    grid-template-columns: 1fr auto;
  }

  .footer-layout > p {
    display: none;
  }
}

@media (max-width: 560px) {
  .brand-product,
  .menu-toggle-label {
    display: none;
  }

  .hero {
    min-height: max(820px, 100svh);
  }

  .hero-layout {
    padding-bottom: 230px;
  }

  .hero-copy {
    padding-top: 20px;
  }

  .hero-eyebrow {
    margin-bottom: 18px;
    font-size: 0.62rem;
  }

  .hero h1 {
    font-size: clamp(3.25rem, 15vw, 4.6rem);
  }

  .hero-summary {
    margin-top: 22px;
    font-size: 0.94rem;
    line-height: 1.64;
  }

  .hero-actions {
    display: grid;
    margin-top: 26px;
  }

  .button {
    width: 100%;
  }

  .scene-skip,
  .scene-expand {
    font-size: 0.57rem;
  }

  .section-heading h2,
  .architecture h2,
  .trust h2,
  .provenance h2,
  .contact h2 {
    font-size: clamp(2.8rem, 14vw, 4rem);
  }

  .map-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 7px;
  }

  .map-intent {
    width: calc(100% - 36px);
    min-width: 0;
    margin: 24px auto 20px;
  }

  .map-core {
    margin-inline: 14px;
  }

  .map-core-grid {
    grid-template-columns: 1fr 1fr;
  }

  .map-nodes {
    margin: 0 14px 20px;
    grid-template-columns: 1fr;
  }

  .map-nodes > div {
    min-height: 72px;
  }

  .map-connectors {
    display: none;
  }

  .map-nodes > div:first-child {
    margin-top: 12px;
  }

  .map-foundation {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
  }

  .map-foundation i {
    display: none;
  }

  .provenance-log {
    display: block;
  }

  .provenance-log > div:nth-child(n) {
    border-left: 0;
    padding-right: 0;
    padding-left: 0;
    grid-template-columns: 78px 1fr;
  }

  .contact-link {
    min-width: 0;
    font-size: 1.25rem;
  }

  .footer-layout {
    align-items: flex-start;
    grid-template-columns: 1fr;
  }

  .footer-meta {
    flex-wrap: wrap;
    gap: 12px 18px;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }

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

  .scene-note {
    display: none;
  }
}