:root {
  --color-brand: #0037e6;
  --color-brand-strong: #002bb8;
  --color-brand-bright: #5a73ff;
  --color-brand-weak: rgba(0, 55, 230, 0.14);
  --gradient-brand: linear-gradient(135deg, #2f4dff 0%, #002bb8 100%);
  --glow-brand: 0 0 0 1px rgba(0, 55, 230, 0.4), 0 0 42px rgba(0, 55, 230, 0.42);
  --brand-rgb: 0, 55, 230;
  --color-bg: #06080d;
  --color-bg-2: #0a0c12;
  --color-surface: #13161c;
  --color-surface-2: #181c23;
  --color-elevated: #1f242c;
  --color-line: rgba(255, 255, 255, 0.08);
  --color-line-strong: rgba(255, 255, 255, 0.16);
  --color-text: #f2f4f7;
  --color-text-muted: #9aa2ab;
  --color-text-subtle: #646c75;
  --font-display: "Instrument Sans", system-ui, sans-serif;
  --font-body: "DM Sans", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --fw-light: 300;
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;
  --fw-extra: 800;
  --dur-fast: 0.15s;
  --dur-base: 0.4s;
  --dur-slow: 0.7s;
  --dur-slower: 1.1s;
  --ease-standard: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-emphasized: cubic-bezier(0.2, 0, 0, 1);
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quint: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out-quint: cubic-bezier(0.83, 0, 0.17, 1);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --z-bg: 0;
  --z-content: 10;
  --z-cursor: 9000;
  --z-transition: 9500;
  --z-loader: 9800;
}

[data-theme=ardc] {
  --color-brand: #0037e6;
  --color-brand-strong: #002bb8;
  --color-brand-bright: #5a73ff;
  --color-brand-weak: rgba(0, 55, 230, 0.16);
  --gradient-brand: linear-gradient(135deg, #2f4dff 0%, #002bb8 100%);
  --glow-brand: 0 0 0 1px rgba(0, 55, 230, 0.45), 0 0 60px rgba(0, 55, 230, 0.5);
  --brand-rgb: 0, 55, 230;
}

[data-theme=smp] {
  --color-brand: #d80d0d;
  --color-brand-strong: #b30a0a;
  --color-brand-bright: #f15d5d;
  --color-brand-weak: rgba(216, 13, 13, 0.16);
  --gradient-brand: linear-gradient(135deg, #e83232 0%, #b30a0a 100%);
  --glow-brand: 0 0 0 1px rgba(216, 13, 13, 0.45), 0 0 60px rgba(216, 13, 13, 0.55);
  --brand-rgb: 216, 13, 13;
}

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

html,
body {
  height: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-synthesis: none;
}

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

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

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

::selection {
  background: var(--color-brand);
  color: #fff;
}

@media (hover: hover) and (pointer: fine) {
  body.has-custom-cursor,
  body.has-custom-cursor * {
    cursor: none;
  }
}
:focus-visible {
  outline: 2px solid var(--color-brand-bright);
  outline-offset: 4px;
}

.u-display {
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  line-height: 0.95;
  letter-spacing: -0.02em;
}

.u-mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

.u-overline {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: var(--fw-medium);
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.split-line {
  display: block;
  overflow: hidden;
}

.split-line__inner {
  display: block;
  will-change: transform;
}

.reticle {
  position: fixed;
  top: 0;
  left: 0;
  z-index: var(--z-cursor);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s var(--ease-standard);
}
.reticle.is-active {
  opacity: 1;
}
.reticle__core {
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 4px;
  margin: -2px 0 0 -2px;
  border-radius: 50%;
  background: #fff;
  will-change: transform;
}
.reticle__ring {
  position: absolute;
  top: 0;
  left: 0;
  width: 46px;
  height: 46px;
  margin: -23px 0 0 -23px;
  will-change: transform;
}
.reticle__ring::before, .reticle__ring::after {
  content: "";
  position: absolute;
  background: rgba(255, 255, 255, 0.7);
  transition: background 0.3s var(--ease-standard);
}
.reticle__ring::before {
  left: 50%;
  top: -8px;
  width: 1px;
  height: 12px;
  transform: translateX(-50%);
  box-shadow: 0 50px 0 rgba(255, 255, 255, 0.7);
}
.reticle__ring::after {
  top: 50%;
  left: -8px;
  width: 12px;
  height: 1px;
  transform: translateY(-50%);
  box-shadow: 50px 0 0 rgba(255, 255, 255, 0.7);
}
.reticle__box {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 2px;
  transition: border-color 0.35s var(--ease-standard), transform 0.45s var(--ease-out-expo);
}
.reticle__label {
  position: absolute;
  top: 50%;
  left: calc(100% + 12px);
  transform: translateY(-50%);
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: #fff;
  opacity: 0;
  transition: opacity 0.3s var(--ease-standard);
}
.reticle.is-hovering .reticle__box {
  transform: scale(1.7);
  border-color: var(--rc, rgba(255, 255, 255, 0.9));
}
.reticle.is-hovering .reticle__ring::before,
.reticle.is-hovering .reticle__ring::after {
  background: var(--rc, #fff);
  box-shadow: 0 50px 0 var(--rc, #fff);
}
.reticle.is-hovering .reticle__label {
  opacity: 1;
}
@media screen and (max-width: 768px) {
  .reticle {
    display: none;
  }
}

@media (hover: none), (pointer: coarse) {
  .reticle {
    display: none;
  }
}
.panel {
  position: relative;
  flex: 1 1 50%;
  min-width: 0;
  height: 100%;
  overflow: hidden;
  isolation: isolate;
  cursor: pointer;
  flex-grow: 1;
  filter: saturate(0.95);
  transition: flex-grow 0.9s var(--ease-out-expo), filter 0.7s var(--ease-standard);
}
.panel__media {
  position: absolute;
  inset: 0;
  inset: -3%;
  overflow: hidden;
  transform-origin: center;
  will-change: transform;
}
.panel__media::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  background: radial-gradient(38% 38% at var(--mx, 50%) var(--my, 40%), rgba(255, 255, 255, 0.2), transparent 70%), radial-gradient(62% 62% at var(--mx, 50%) var(--my, 40%), rgba(var(--brand-rgb), 0.24), transparent 78%);
  mix-blend-mode: screen;
  opacity: 0;
  transition: opacity 0.6s var(--ease-standard);
}
.panel__media::before {
  content: "";
  position: absolute;
  top: -10%;
  bottom: -10%;
  width: 55%;
  z-index: 4;
  pointer-events: none;
  background: linear-gradient(105deg, transparent 0%, rgba(255, 255, 255, 0.08) 42%, rgba(255, 255, 255, 0.16) 50%, rgba(255, 255, 255, 0.08) 58%, transparent 100%);
  mix-blend-mode: screen;
  transform: translateX(-180%) skewX(-12deg);
  opacity: 0;
}
.panel__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.66) saturate(0.98) contrast(1.06);
  transform: scale(1.05);
  transition: filter 0.7s var(--ease-standard);
  will-change: transform, filter;
}
.panel--left .panel__img {
  animation: kb-ardc 30s var(--ease-standard) infinite alternate;
}
.panel--right .panel__img {
  animation: kb-smsp 36s var(--ease-standard) infinite alternate;
}
.panel__grad {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(180deg, rgba(3, 4, 8, 0.4) 0%, rgba(3, 4, 8, 0) 26%), linear-gradient(155deg, rgba(var(--brand-rgb), 0.3) 0%, rgba(var(--brand-rgb), 0) 58%), radial-gradient(120% 95% at 50% 36%, transparent 42%, rgba(0, 0, 0, 0.5) 100%);
  opacity: 0.9;
  transition: opacity 0.7s var(--ease-standard);
}
.panel__edge {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 1px;
  z-index: 6;
  background: linear-gradient(180deg, transparent, var(--color-line-strong) 20%, var(--color-line-strong) 80%, transparent);
  transition: box-shadow 0.7s var(--ease-standard), background 0.7s var(--ease-standard);
}
.panel--left .panel__edge {
  right: 0;
}
.panel--right .panel__edge {
  left: 0;
}
.panel__content {
  position: absolute;
  inset: auto 0 0 0;
  z-index: 7;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.55rem;
  padding: clamp(1.6rem, 4.5vw, 4.5rem);
  transform: translateY(0);
}
.panel__content::before {
  content: "";
  position: absolute;
  inset: -160% 0 0 0;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(0deg, rgba(2, 3, 6, 0.9) 0%, rgba(2, 3, 6, 0.52) 26%, rgba(2, 3, 6, 0) 60%);
}
.panel__index {
  position: absolute;
  top: clamp(1.6rem, 4vh, 3rem);
  z-index: 7;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.25em;
  color: rgba(255, 255, 255, 0.5);
}
.panel--left .panel__index {
  left: clamp(1.6rem, 4vw, 4.5rem);
}
.panel--right .panel__index {
  right: clamp(1.6rem, 4vw, 4.5rem);
}
.panel__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: var(--fw-medium);
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--color-brand-bright);
  overflow: hidden;
  opacity: 0.85;
}
.panel__title {
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  font-size: clamp(2rem, 4.4vw, 4.4rem);
  line-height: 0.94;
  letter-spacing: -0.02em;
  color: #fff;
  text-wrap: balance;
  text-shadow: 0 10px 50px rgba(0, 0, 0, 0.5);
}
.panel__sub {
  max-width: 34ch;
  color: var(--color-text-muted);
  font-size: clamp(0.9rem, 1vw, 1.05rem);
  line-height: 1.45;
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.6s var(--ease-standard), transform 0.6s var(--ease-out-expo);
}
.panel__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  margin-top: 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: #fff;
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.6s var(--ease-standard) 0.05s, transform 0.6s var(--ease-out-expo) 0.05s;
}
.panel__cta .panel__cta-line {
  display: inline-block;
  width: 0;
  height: 1px;
  background: var(--color-brand);
  transition: width 0.6s var(--ease-out-expo) 0.1s;
}
.panel.is-active {
  box-shadow: inset 0 0 140px rgba(var(--brand-rgb), 0.2);
}
.panel.is-active .panel__img {
  filter: brightness(0.98) saturate(1.16) contrast(1.1);
}
.panel.is-active .panel__grad {
  opacity: 0.58;
}
.panel.is-active .panel__media::after {
  opacity: 1;
}
.panel.is-active .panel__media::before {
  animation: panel-sweep 0.95s var(--ease-out-expo) forwards;
}
.panel.is-active .panel__edge {
  background: linear-gradient(180deg, transparent, var(--color-brand) 18%, var(--color-brand-bright) 82%, transparent);
  box-shadow: 0 0 38px 3px rgba(var(--brand-rgb), 0.7);
}
.panel.is-active .panel__sub,
.panel.is-active .panel__cta {
  opacity: 1;
  transform: translateY(0);
}
.panel.is-active .panel__cta-line {
  width: 46px;
}
@media screen and (max-width: 768px) {
  .panel {
    flex-basis: 50%;
    transition: flex-grow 0.7s var(--ease-out-expo), filter 0.6s var(--ease-standard);
  }
}

.split.is-engaged .panel:not(.is-active) {
  flex-grow: 0.72;
  filter: saturate(0.82) brightness(0.7);
}

.split.is-engaged .panel.is-active {
  flex-grow: 1.5;
}

@keyframes kb-ardc {
  from {
    transform: scale(1.04) translate(0, 0);
  }
  to {
    transform: scale(1.1) translate(-1.6%, -1.1%);
  }
}
@keyframes kb-smsp {
  from {
    transform: scale(1.1) translate(0.4%, 0.6%);
  }
  to {
    transform: scale(1.04) translate(-1.2%, -0.6%);
  }
}
@keyframes panel-sweep {
  from {
    transform: translateX(-180%) skewX(-12deg);
    opacity: 1;
  }
  to {
    transform: translateX(230%) skewX(-12deg);
    opacity: 0;
  }
}
@media (prefers-reduced-motion: reduce) {
  .panel,
  .panel__img,
  .panel__sub,
  .panel__cta {
    transition: none;
  }
  .panel__img {
    animation: none;
    transform: scale(1.04);
  }
  .panel__media {
    transform: none;
  }
  .panel__sub,
  .panel__cta {
    opacity: 1;
    transform: none;
  }
  .panel__media::before {
    animation: none;
  }
}
.stage {
  position: relative;
  z-index: var(--z-content);
  height: 100dvh;
  width: 100%;
  overflow: hidden;
}

.split {
  display: flex;
  height: 100%;
  width: 100%;
}
@media screen and (max-width: 768px) {
  .split {
    flex-direction: column;
  }
}

.emblem {
  position: fixed;
  top: clamp(1.4rem, 4vh, 2.8rem);
  left: 50%;
  transform: translateX(-50%);
  z-index: 60;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.7rem;
  pointer-events: none;
  will-change: transform, opacity;
}
.emblem__badge {
  width: clamp(46px, 5.5vw, 64px);
  filter: invert(1) drop-shadow(0 8px 30px rgba(0, 0, 0, 0.7));
}
.emblem__line {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.62);
  padding-left: 0.4em;
}
@media screen and (max-width: 768px) {
  .emblem__line {
    display: none;
  }
}

.ambient {
  position: fixed;
  inset: 0;
  z-index: 40;
  pointer-events: none;
}
.ambient__gl {
  display: none;
}
.ambient__noise {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E");
  opacity: 0.045;
  mix-blend-mode: overlay;
}
.ambient__vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(130% 130% at 50% 45%, transparent 62%, rgba(0, 0, 0, 0.52) 100%);
  z-index: 2;
  animation: amb-vignette 19s var(--ease-standard) infinite alternate;
}
.ambient::before, .ambient::after {
  content: "";
  position: absolute;
  pointer-events: none;
  z-index: 1;
  mix-blend-mode: screen;
  will-change: transform, opacity;
}
.ambient::before {
  top: -28%;
  left: 50%;
  width: 85vw;
  height: 70vh;
  background: radial-gradient(circle, rgba(150, 180, 255, 0.06), transparent 62%);
  animation: amb-glow-a 27s var(--ease-standard) infinite alternate;
}
.ambient::after {
  bottom: -32%;
  left: 28%;
  width: 72vw;
  height: 60vh;
  background: radial-gradient(circle, rgba(255, 206, 170, 0.045), transparent 60%);
  animation: amb-glow-b 34s var(--ease-standard) infinite alternate;
}

@keyframes amb-glow-a {
  from {
    transform: translate(-50%, 0) scale(1);
    opacity: 0.65;
  }
  to {
    transform: translate(-46%, 4%) scale(1.14);
    opacity: 1;
  }
}
@keyframes amb-glow-b {
  from {
    transform: translate(0, 0) scale(1.06);
    opacity: 0.55;
  }
  to {
    transform: translate(5%, -3%) scale(1);
    opacity: 0.9;
  }
}
@keyframes amb-vignette {
  from {
    opacity: 0.82;
  }
  to {
    opacity: 1;
  }
}
@media (prefers-reduced-motion: reduce) {
  .ambient::before,
  .ambient::after,
  .ambient__vignette {
    animation: none;
  }
}