@font-face {
  font-family: "GVY Sans";
  font-style: normal;
  font-weight: 300 800;
  font-display: swap;
  src: local("PingFang SC"), local("Microsoft YaHei");
}

:root {
  color-scheme: dark;
  --space-black: #020408;
  --space-navy: #050b14;
  --space-panel: #081321;
  --text-primary: #f2f5f7;
  --text-secondary: #95a3b2;
  --fleet-gold: #d8b66a;
  --route-blue: #66bce5;
  --line-cool: rgba(150, 190, 214, 0.2);
  --content-max: 1440px;
  --motion-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --page-gutter: clamp(22px, 5vw, 82px);
}

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

html {
  scroll-behavior: smooth;
  background: var(--space-black);
  overflow-x: clip;
  overscroll-behavior-y: none;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100svh;
  overflow-x: clip;
  overscroll-behavior-y: none;
  color: var(--text-primary);
  background:
    radial-gradient(circle at 13% 20%, rgba(48, 111, 146, 0.09), transparent 27rem),
    radial-gradient(circle at 82% 56%, rgba(70, 102, 139, 0.08), transparent 31rem),
    var(--space-black);
  font-family: "GVY Sans", Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  z-index: 0;
  inset: 0;
  pointer-events: none;
  content: "";
  opacity: 0.34;
  background-image:
    radial-gradient(circle, rgba(255, 255, 255, 0.7) 0 0.7px, transparent 0.9px),
    radial-gradient(circle, rgba(102, 188, 229, 0.6) 0 0.65px, transparent 0.85px);
  background-position: 0 0, 34px 48px;
  background-size: 103px 103px, 157px 157px;
  mask-image: linear-gradient(to bottom, transparent 0, #000 22%, #000 90%, transparent 100%);
}

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

picture {
  display: block;
}

.signal-backdrop picture,
.operation-visual picture,
.archive-feature picture,
.archive-grid picture,
.recruit-image picture {
  width: 100%;
  height: 100%;
}

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

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

button {
  color: inherit;
  font: inherit;
}

dialog:not([open]) {
  display: none !important;
}

button:focus-visible,
a:focus-visible {
  outline: 1px solid var(--route-blue);
  outline-offset: 5px;
}

::selection {
  color: #07111b;
  background: var(--fleet-gold);
}

.skip-link {
  position: fixed;
  z-index: 200;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  color: var(--space-black);
  background: var(--text-primary);
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

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

.system-label {
  margin: 0;
  color: var(--route-blue);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  line-height: 1.4;
}

.section-shell {
  position: relative;
  z-index: 1;
  isolation: isolate;
}

.section-heading {
  width: min(var(--content-max), 100%);
  margin: 0 auto;
  padding-inline: var(--page-gutter);
}

.section-heading h2 {
  max-width: 850px;
  margin: 18px 0 20px;
  font-size: clamp(2.15rem, 5vw, 5.65rem);
  font-weight: 300;
  letter-spacing: -0.055em;
  line-height: 1.04;
}

.section-heading > p:last-child {
  max-width: 600px;
  margin: 0;
  color: var(--text-secondary);
  font-size: clamp(0.95rem, 1.3vw, 1.12rem);
}

/* Navigation */
.command-nav {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  display: flex;
  width: 100%;
  height: 76px;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--page-gutter);
  border-bottom: 1px solid rgba(156, 190, 208, 0.12);
  background: linear-gradient(to bottom, rgba(2, 5, 9, 0.88), rgba(2, 5, 9, 0.2));
  backdrop-filter: blur(12px);
}

.fleet-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-sigil {
  display: grid;
  width: 39px;
  height: 39px;
  place-items: center;
}

.brand-sigil img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-copy strong {
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.12em;
}

.brand-copy small {
  margin-top: 5px;
  color: var(--text-secondary);
  font-size: 0.52rem;
  letter-spacing: 0.2em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(17px, 2.2vw, 36px);
}

.nav-links a {
  position: relative;
  color: #bcc7cf;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  transition: color 180ms ease;
}

.nav-links a:not(.nav-tool-link)::after {
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 100%;
  height: 1px;
  content: "";
  background: var(--route-blue);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 240ms var(--motion-ease);
}

.nav-links a:hover {
  color: #fff;
}

.nav-links a:hover::after,
.nav-links a.is-active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-links a.is-active {
  color: #fff;
}

.nav-tool-link {
  padding: 8px 13px;
  border: 1px solid rgba(216, 182, 106, 0.42);
  color: var(--fleet-gold) !important;
  white-space: nowrap;
}

/* Hero */
.hero-sequence {
  --hero-transition-opacity: 0;
  position: relative;
  z-index: 2;
  height: 250svh;
  background: #000;
}

.hero-sticky {
  position: sticky;
  top: 0;
  height: 100svh;
  overflow: hidden;
  background: #020508;
}

.hero-sticky::after {
  position: absolute;
  z-index: 4;
  right: 0;
  bottom: -112px;
  left: 0;
  height: 620px;
  pointer-events: none;
  content: "";
  opacity: var(--hero-transition-opacity);
  will-change: opacity;
  background: linear-gradient(
    180deg,
    rgba(2, 4, 8, 0) 0%,
    rgba(2, 4, 8, 0.14) 24%,
    rgba(2, 4, 8, 0.52) 44%,
    rgba(2, 4, 8, 0.9) 62%,
    #020408 76%,
    #020408 100%
  );
}

.hero-media,
.hero-media img,
.hero-media video,
.hero-atmosphere {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-media {
  transform: scale(1);
  will-change: transform;
}

.hero-media img,
.hero-media video {
  object-fit: cover;
  object-position: center;
}

.hero-media video {
  z-index: 2;
  opacity: 0;
  transition: opacity 900ms var(--motion-ease);
}

[data-hero-state="playing"] .hero-media video {
  opacity: 1;
}

.hero-poster {
  z-index: 1;
}

.hero-atmosphere {
  z-index: 3;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(1, 3, 7, 0.72) 0%, transparent 48%, rgba(1, 3, 7, 0.22) 100%),
    linear-gradient(
      180deg,
      rgba(1, 3, 7, 0.18) 0%,
      transparent 43%,
      rgba(2, 4, 8, 0.2) 61%,
      rgba(2, 4, 8, 0.72) 84%,
      #020408 100%
    ),
    radial-gradient(circle at 50% 48%, transparent 25%, rgba(0, 0, 0, 0.32) 86%);
}

.hero-title {
  position: absolute;
  z-index: 5;
  right: clamp(20px, 6vw, 120px);
  bottom: clamp(200px, 27vh, 310px);
  left: clamp(20px, 6vw, 120px);
  width: min(960px, calc(100vw - 40px));
}

.hero-title > .system-label {
  color: var(--fleet-gold);
}

.hero-title h1 {
  display: flex;
  gap: 8px;
  margin: 17px 0 0;
  flex-direction: column;
  line-height: 0.95;
  text-shadow: 0 4px 40px rgba(0, 0, 0, 0.4);
}

.hero-title h1 span {
  font-size: clamp(2.45rem, 5.2vw, 6.6rem);
  font-weight: 900;
  letter-spacing: 0;
  line-height: 0.95;
  white-space: nowrap;
}

.hero-title h1 small,
.hero-title h1 em {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: clamp(0.78rem, 1.1vw, 1rem);
  font-weight: 700;
  font-style: normal;
  letter-spacing: 0.08em;
  line-height: 1.25;
  text-transform: uppercase;
}

.hero-title h1 small {
  color: rgba(242, 245, 247, 0.82);
}

.hero-title h1 em {
  color: rgba(102, 188, 229, 0.88);
}

.hero-motto {
  position: absolute;
  z-index: 5;
  right: var(--page-gutter);
  bottom: 15vh;
  display: flex;
  max-width: 360px;
  flex-direction: column;
  align-items: flex-end;
  color: #d7dde1;
  text-align: right;
}

.hero-motto p {
  margin: 0 0 13px;
  font-size: 1.05rem;
  letter-spacing: 0.08em;
}

.hero-motto span {
  color: var(--text-secondary);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.75rem;
  letter-spacing: 0.22em;
}

html[data-motion-ready] :is(
  .command-nav,
  .hero-title,
  .hero-motto,
  .signal-lockup,
  .signal-emblem,
  .identity-rail,
  .section-heading,
  .operation-copy,
  .operation-copy > *,
  .archive-feature,
  .archive-index,
  .recruit-copy
) {
  will-change: opacity, transform;
}

@media (prefers-reduced-motion: no-preference) {
  html[data-motion-pending] .command-nav {
    visibility: hidden;
    opacity: 0;
  }

  html[data-motion-pending] :is(
    .hero-title > .system-label,
    .hero-title h1 > *,
    .hero-motto > *,
    .signal-lockup > *,
    .signal-emblem,
    .identity-rail > *,
    .section-heading > *,
    .operation-copy > *,
    .archive-feature > div > *,
    .archive-index-heading > *,
    .recruit-copy > *
  ) {
    visibility: hidden;
    opacity: 0;
    transform: translate3d(0, 24px, 0);
  }
}

.hero-scroll {
  position: absolute;
  z-index: 5;
  bottom: 38px;
  left: var(--page-gutter);
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-secondary);
}

.hero-scroll > span {
  position: relative;
  display: block;
  width: 42px;
  height: 1px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.22);
}

.hero-scroll > span::after {
  position: absolute;
  inset: 0;
  content: "";
  background: var(--text-primary);
  animation: scan-line 1.9s ease-in-out infinite;
}

.hero-scroll small {
  font-size: 0.75rem;
  letter-spacing: 0.24em;
}

@keyframes scan-line {
  0% { transform: translateX(-105%); }
  45%, 100% { transform: translateX(105%); }
}

/* Fleet signal */
.signal-section {
  position: relative;
  z-index: 3;
  min-height: 100svh;
  margin-top: 0;
  padding: 0 0 clamp(30px, 4vh, 52px);
  background:
    linear-gradient(180deg, #020408 0%, rgba(5, 13, 23, 0.95) 42%, #03070d 100%);
}

.signal-section::before {
  position: absolute;
  z-index: 0;
  top: -286px;
  right: 0;
  left: 0;
  height: 368px;
  pointer-events: none;
  content: "";
  background: linear-gradient(
    180deg,
    rgba(2, 4, 8, 0) 0%,
    rgba(2, 4, 8, 0.08) 18%,
    rgba(2, 4, 8, 0.42) 56%,
    rgba(2, 4, 8, 0.9) 88%,
    #020408 100%
  );
}

.signal-stage {
  position: relative;
  z-index: 1;
  display: grid;
  width: 100%;
  min-height: clamp(680px, 80svh, 860px);
  margin: 0 auto;
  grid-template-rows: minmax(0, 1fr) auto;
  overflow: hidden;
  isolation: isolate;
}

.signal-stage::before,
.signal-stage::after {
  position: absolute;
  z-index: 4;
  right: 0;
  left: 0;
  display: block;
  pointer-events: none;
  content: "";
}

.signal-stage::before {
  top: 0;
  height: clamp(210px, 29vh, 330px);
  background: linear-gradient(180deg, #020408 0%, rgba(2, 4, 8, 0.96) 20%, rgba(2, 4, 8, 0.7) 46%, rgba(2, 4, 8, 0.24) 74%, rgba(2, 4, 8, 0) 100%);
}

.signal-stage::after {
  bottom: 0;
  height: clamp(72px, 10vh, 124px);
  background: linear-gradient(180deg, rgba(3, 7, 13, 0) 0%, rgba(3, 7, 13, 0.78) 76%, #03070d 100%);
}

.signal-backdrop,
.signal-backdrop picture,
.signal-backdrop img,
.signal-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.signal-backdrop {
  z-index: -2;
  opacity: 1;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, #000 73%, rgba(0, 0, 0, 0.76) 86%, transparent 100%);
  mask-image: linear-gradient(180deg, #000 0%, #000 73%, rgba(0, 0, 0, 0.76) 86%, transparent 100%);
}

.signal-backdrop img {
  object-fit: cover;
  object-position: center 43%;
  filter: saturate(1.1) contrast(1.05) brightness(1.12);
}

.signal-shade {
  z-index: -1;
  background:
    radial-gradient(circle at 72% 42%, rgba(22, 92, 124, 0.12), transparent 42%),
    linear-gradient(90deg, rgba(2, 7, 12, 0.84) 0%, rgba(2, 7, 12, 0.63) 31%, rgba(2, 7, 12, 0.2) 55%, rgba(2, 7, 12, 0.03) 82%, rgba(2, 7, 12, 0.16) 100%),
    linear-gradient(180deg, rgba(3, 7, 13, 0.08) 0%, rgba(3, 7, 13, 0.01) 48%, rgba(3, 7, 13, 0.2) 74%, #03070d 100%);
}

.signal-main {
  position: relative;
  z-index: 2;
  display: grid;
  width: min(92vw, 1920px);
  min-width: 0;
  margin-inline: auto;
  padding: clamp(64px, 7.6vh, 92px) clamp(34px, 5vw, 80px) clamp(56px, 7vh, 84px);
  grid-template-columns: minmax(0, 1fr) minmax(clamp(420px, 30vw, 600px), 0.88fr);
  align-items: center;
  gap: clamp(28px, 4vw, 72px);
}

.signal-orbit {
  position: absolute;
  z-index: 1;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(102, 188, 229, 0.34);
  border-radius: 50%;
  pointer-events: none;
  translate: -50% -50%;
}

.signal-orbit-one {
  width: 118%;
  aspect-ratio: 1;
}

.signal-orbit-two {
  width: 88%;
  aspect-ratio: 1;
  border-color: rgba(102, 188, 229, 0.22);
}

.signal-orbit-three {
  width: 66%;
  aspect-ratio: 1;
  border-color: rgba(102, 188, 229, 0.15);
}

.signal-lockup {
  position: relative;
  z-index: 2;
  max-width: clamp(610px, 38vw, 780px);
}

.signal-lockup h2 {
  max-width: clamp(610px, 38vw, 780px);
  margin: 24px 0 28px;
  font-size: clamp(3.05rem, 4.2vw, 6rem);
  font-weight: 300;
  letter-spacing: -0.06em;
  line-height: 0.98;
}

.signal-lead,
.signal-story {
  max-width: clamp(570px, 38vw, 780px);
  margin: 0;
  color: #b6c1ca;
  font-size: clamp(0.93rem, 1.05vw, 1.28rem);
  line-height: 1.8;
  text-wrap: pretty;
}

.signal-story {
  margin-top: 19px;
  color: var(--text-secondary);
}

.signal-rule {
  display: block;
  width: min(210px, 46%);
  height: 1px;
  margin-top: 34px;
  background: linear-gradient(90deg, var(--fleet-gold), rgba(216, 182, 106, 0));
}

.signal-emblem {
  position: relative;
  right: clamp(132px, 10vw, 188px);
  z-index: 2;
  display: grid;
  min-width: 0;
  width: min(100%, clamp(430px, 29vw, 600px));
  aspect-ratio: 1;
  margin-right: 0;
  justify-self: center;
  place-items: center;
}

.signal-logo {
  position: relative;
  z-index: 2;
  width: clamp(235px, 19vw, 420px);
  filter: drop-shadow(0 12px 30px rgba(0, 0, 0, 0.5)) drop-shadow(0 0 34px rgba(89, 168, 210, 0.13));
}

.signal-logo img {
  width: 100%;
  height: auto;
}

.identity-rail {
  position: relative;
  z-index: 3;
  display: grid;
  width: min(clamp(660px, 46vw, 920px), calc(100vw - clamp(72px, 9vw, 150px)));
  margin: clamp(24px, 3.2vh, 34px) 0 0;
  padding: 8px 10px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  border: 1px solid rgba(122, 157, 180, 0.18);
  border-radius: 18px;
  background: rgba(4, 10, 17, 0.66);
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.025);
  -webkit-backdrop-filter: blur(18px) saturate(112%);
  backdrop-filter: blur(18px) saturate(112%);
}

.identity-rail div {
  min-width: 0;
  padding: 10px 8px 11px;
  text-align: center;
}

.identity-rail div + div {
  border-left: 1px solid rgba(122, 157, 180, 0.13);
}

.identity-rail dt {
  color: var(--text-secondary);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
}

.identity-rail dd {
  margin: 5px 0 0;
  color: #d1d8de;
  font-size: 0.88rem;
  font-weight: 400;
  letter-spacing: 0.1em;
}

@media (min-width: 761px) and (max-width: 2560px) and (min-aspect-ratio: 16 / 9) {
  .signal-section {
    min-height: 92svh;
    padding-block: 4.8vh 3.4vh;
  }

  .signal-stage {
    min-height: 84svh;
  }
}

/* Operations */
.operations-section {
  min-height: 400svh;
  padding-top: 7vh;
  background: #03070d;
}

.operations-route-cue {
  display: flex;
  margin-bottom: clamp(20px, 3.2vh, 38px);
  align-items: center;
  gap: 13px;
  color: rgba(149, 163, 178, 0.66);
}

.operations-route-cue::before {
  width: 34px;
  height: 1px;
  content: "";
  background: rgba(102, 188, 229, 0.56);
}

.operations-route-cue span,
.operations-route-cue p {
  margin: 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.69rem;
  font-weight: 400;
  letter-spacing: 0.18em;
}

.operations-route-cue span {
  color: rgba(102, 188, 229, 0.56);
}

.operations-route-cue p {
  font-family: inherit;
  font-size: 0.88rem;
  letter-spacing: 0.12em;
}

.operations-heading {
  position: relative;
  z-index: 6;
  min-height: 59.2svh;
  padding-top: 6vh;
  padding-bottom: 19.2vh;
}

.operations-heading::after {
  position: absolute;
  z-index: 0;
  left: 50%;
  bottom: -14.4vh;
  width: 100vw;
  height: 60vh;
  pointer-events: none;
  content: "";
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(3, 7, 13, 0.72) 18%,
    #03070d 30%,
    rgba(3, 7, 13, 0.98) 46%,
    rgba(3, 7, 13, 0.82) 68%,
    transparent 100%
  );
  transform: translateX(-50%);
}

.operations-heading > * {
  position: relative;
  z-index: 1;
}

.operations-heading h2 {
  max-width: 1120px;
  text-wrap: balance;
}

.operations-stage {
  --operations-entry-shade: 1;
  --operations-exit-shade: 0;
  position: sticky;
  top: 0;
  display: block;
  height: 100svh;
  margin-top: -19.2vh;
  overflow: hidden;
  isolation: isolate;
  background: #03070d;
}

.operations-stage::before {
  position: absolute;
  z-index: 4;
  top: 0;
  right: 0;
  left: 0;
  height: 38vh;
  pointer-events: none;
  content: "";
  opacity: var(--operations-entry-shade);
  background: linear-gradient(
    180deg,
    #03070d 0%,
    rgba(3, 7, 13, 0.98) 18%,
    rgba(3, 7, 13, 0.78) 46%,
    rgba(3, 7, 13, 0.3) 76%,
    transparent 100%
  );
  will-change: opacity;
}

.operations-stage::after {
  position: absolute;
  z-index: 4;
  right: 0;
  bottom: 0;
  left: 0;
  height: 46vh;
  pointer-events: none;
  content: "";
  opacity: var(--operations-exit-shade);
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(3, 7, 13, 0.12) 24%,
    rgba(4, 9, 16, 0.48) 52%,
    rgba(4, 9, 16, 0.86) 78%,
    #040910 100%
  );
  will-change: opacity;
}

.operation-visuals {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.operation-visual {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: 0;
  transform: scale(1.06);
}

.operation-visual picture,
.operation-motion {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.operation-visual picture { z-index: 0; }

.operation-motion {
  z-index: 1;
  object-fit: cover;
  opacity: 0;
  transition: opacity 700ms var(--motion-ease);
}

.operation-motion.is-ready { opacity: 1; }

.operation-visual.is-active:first-child {
  opacity: 1;
}

.operation-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.operation-visual:nth-child(2) :is(img, video) { object-position: 48% center; }
.operation-visual:nth-child(3) :is(img, video) { object-position: 42% center; }
.operation-visual:nth-child(4) :is(img, video) { object-position: 44% center; }

.operation-visual::after {
  position: absolute;
  z-index: 2;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(2, 6, 11, 0.12) 0%, transparent 38%, rgba(2, 6, 11, 0.72) 67%, #02060b 100%),
    linear-gradient(180deg, rgba(3, 7, 13, 0.14), transparent 46%, rgba(3, 7, 13, 0.68) 100%);
}

.operation-copy-stack {
  position: absolute;
  z-index: 3;
  top: 0;
  right: 0;
  bottom: 0;
  width: 34vw;
  border-left: 1px solid var(--line-cool);
  background: linear-gradient(90deg, rgba(2, 6, 11, 0.05), rgba(2, 6, 11, 0.42) 28%, rgba(2, 6, 11, 0.84));
}

.operation-copy {
  position: absolute;
  inset: 0;
  display: flex;
  padding: 24vh clamp(32px, 4vw, 72px) 15vh;
  flex-direction: column;
  justify-content: center;
  opacity: 0;
}

.operation-copy.is-active:first-child {
  opacity: 1;
}

.operation-label {
  margin: 0 0 10px;
  color: var(--route-blue);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.75rem;
  letter-spacing: 0.26em;
}

.operation-copy h3 {
  margin: 0 0 21px;
  font-size: clamp(2.1rem, 4vw, 4.7rem);
  font-weight: 300;
  letter-spacing: -0.05em;
  line-height: 1.05;
}

.operation-copy > p:not(.operation-label) {
  max-width: 430px;
  margin: 0;
  color: var(--text-secondary);
}

.operation-copy small {
  margin-top: 34px;
  color: var(--fleet-gold);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
}

.operation-progress {
  position: absolute;
  z-index: 5;
  right: var(--page-gutter);
  bottom: 36px;
  left: auto;
  display: grid;
  width: min(calc(34vw - var(--page-gutter) - 18px), 520px);
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(10px, 1vw, 16px);
}

.operation-progress-segment {
  --segment-progress: 0;
  position: relative;
  display: block;
  height: 24px;
  padding: 0;
  border: 0;
  appearance: none;
  background: transparent;
  cursor: pointer;
}

.operation-progress-segment::before,
.operation-progress-segment::after {
  position: absolute;
  top: 50%;
  right: 0;
  left: 0;
  height: 2px;
  content: "";
  transform: translateY(-50%);
  transition: height 180ms ease, opacity 180ms ease, filter 180ms ease;
}

.operation-progress-segment::before {
  background: rgba(255, 255, 255, 0.16);
}

.operation-progress-segment::after {
  background: var(--route-blue);
  opacity: 0;
  transform: translateY(-50%) scaleX(var(--segment-progress));
  transform-origin: left;
  transition: transform 120ms linear, height 180ms ease, opacity 180ms ease, filter 180ms ease;
}

.operation-progress-segment.is-past::after {
  opacity: 0.3;
}

.operation-progress-segment.is-current::after {
  opacity: 1;
}

.operation-progress-segment:is(:hover, :focus-visible)::before,
.operation-progress-segment:is(:hover, :focus-visible)::after {
  height: 4px;
  filter: drop-shadow(0 0 6px rgba(102, 188, 229, 0.46));
}

.operation-progress-segment.is-current::before {
  background: rgba(159, 211, 236, 0.28);
}

.operation-progress-segment:focus-visible {
  outline: 1px solid rgba(102, 188, 229, 0.72);
  outline-offset: 2px;
}

/* Archive */
.archive-section {
  margin-top: -8vh;
  padding: 24vh 0 16vh;
  overflow: clip;
  background: transparent;
}

.archive-section::before {
  position: absolute;
  z-index: -3;
  inset: 0;
  pointer-events: none;
  content: "";
  background:
    linear-gradient(180deg, transparent 0, rgba(4, 9, 16, 0.84) 11vh, #040910 25vh),
    radial-gradient(circle at 78% 22%, rgba(42, 105, 139, 0.11), transparent 27rem);
}

.featured-archive {
  display: grid;
  width: min(var(--content-max), 100%);
  margin: 9.6vh auto 0;
  padding: 0 var(--page-gutter);
  gap: clamp(44px, 8vw, 120px);
}

.archive-feature {
  display: grid;
  grid-template-columns: minmax(0, 1.75fr) minmax(270px, 0.65fr);
  align-items: end;
  gap: clamp(24px, 4vw, 62px);
}

.archive-feature:nth-child(even) {
  grid-template-columns: minmax(270px, 0.65fr) minmax(0, 1.75fr);
}

.archive-feature:nth-child(even) button {
  grid-column: 2;
  grid-row: 1;
}

.archive-feature:nth-child(even) > div {
  grid-column: 1;
  grid-row: 1;
}

.archive-feature button,
.archive-grid button {
  position: relative;
  margin: 0;
  padding: 0;
  overflow: hidden;
  border: 0;
  background: #07111b;
  cursor: pointer;
}

.archive-feature button {
  aspect-ratio: 16 / 9;
}

.archive-feature button::after,
.archive-grid button::after {
  position: absolute;
  inset: 0;
  content: "";
  border: 1px solid rgba(177, 203, 216, 0.16);
  transition: border-color 250ms ease;
}

.archive-feature img,
.archive-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 800ms var(--motion-ease), filter 500ms ease;
}

.archive-feature button:hover img,
.archive-grid button:hover img {
  transform: scale(1.035);
  filter: brightness(1.08);
}

.archive-feature button:hover::after,
.archive-grid button:hover::after {
  border-color: rgba(102, 188, 229, 0.55);
}

.archive-feature > div {
  padding-bottom: 5px;
}

.archive-feature > div > span {
  color: var(--route-blue);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
}

.archive-feature h3 {
  margin: 14px 0 18px;
  font-size: clamp(1.8rem, 3vw, 3.6rem);
  font-weight: 300;
  letter-spacing: -0.04em;
}

.archive-feature p {
  margin: 0;
  color: var(--text-secondary);
}

.archive-index {
  width: 100%;
  min-height: auto;
  margin: 14.4vh 0 0;
  padding: 0;
}

.archive-index-sticky {
  position: relative;
  display: block;
  height: auto;
  overflow: visible;
}

.archive-index-heading {
  display: flex;
  width: min(var(--content-max), 100%);
  align-items: center;
  margin: 0 auto 28px;
  padding-inline: var(--page-gutter);
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line-cool);
}

.archive-gallery-title {
  position: relative;
  margin: 0;
  padding-left: 22px;
  color: var(--text-primary);
  font-size: clamp(1.35rem, 2.2vw, 2rem);
  font-weight: 400;
  letter-spacing: 0.12em;
}

.archive-gallery-title::before {
  position: absolute;
  top: 50%;
  left: 0;
  width: 9px;
  height: 1px;
  content: "";
  background: var(--route-blue);
}

.archive-grid-viewport {
  width: 100%;
  padding-block: clamp(14px, 2vw, 28px);
  overflow-x: auto;
  overflow-y: hidden;
  cursor: grab;
  overscroll-behavior-inline: contain;
  scroll-behavior: auto;
  scroll-snap-type: none;
  scrollbar-width: none;
  touch-action: pan-y pinch-zoom;
  user-select: none;
  -webkit-user-select: none;
}

.archive-grid-viewport.is-dragging,
.archive-grid-viewport.is-dragging .archive-grid button {
  cursor: grabbing;
}

.archive-grid-viewport::-webkit-scrollbar {
  display: none;
}

.archive-grid {
  display: flex;
  width: max-content;
  gap: clamp(12px, 1.35vw, 22px);
  padding-inline: var(--page-gutter);
  transition: opacity 190ms ease;
}

.archive-grid-viewport.is-returning-target .archive-grid {
  opacity: 0.12;
}

.archive-grid button {
  width: clamp(360px, 28vw, 560px);
  flex: 0 0 clamp(360px, 28vw, 560px);
  aspect-ratio: 16 / 9;
  opacity: 1;
  transform: scale(1);
  scroll-snap-align: none;
  transition: opacity 300ms ease;
  cursor: zoom-in;
}

.archive-grid img {
  -webkit-user-drag: none;
}

.archive-gallery-controls {
  display: flex;
  width: max-content;
  margin: 17px auto 0;
  align-items: center;
  gap: 12px;
}

.archive-pagination,
.archive-playback-toggle {
  min-height: 50px;
  border: 1px solid rgba(158, 193, 211, 0.12);
  background: rgba(226, 232, 236, 0.08);
  box-shadow: 0 18px 54px rgba(0, 0, 0, 0.24);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.archive-pagination {
  display: flex;
  width: clamp(220px, 20vw, 260px);
  max-width: calc(100vw - 100px);
  padding: 7px 12px;
  align-items: center;
  border-radius: 999px;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scrollbar-width: none;
  scroll-behavior: smooth;
  touch-action: pan-x;
  cursor: grab;
}

.archive-pagination::-webkit-scrollbar {
  display: none;
}

.archive-pagination.is-dragging {
  cursor: grabbing;
  scroll-behavior: auto;
}

.archive-pagination-node {
  display: grid;
  width: 30px;
  height: 34px;
  padding: 0;
  place-items: center;
  border: 0;
  border-radius: 999px;
  background: transparent;
  flex: 0 0 30px;
  cursor: pointer;
  transition: width 240ms cubic-bezier(0.22, 1, 0.36, 1), flex-basis 240ms cubic-bezier(0.22, 1, 0.36, 1), background 180ms ease;
}

.archive-pagination-node.is-active {
  width: 54px;
  flex-basis: 54px;
}

.archive-pagination-node-mark {
  display: block;
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: rgba(205, 215, 221, 0.54);
  transition: width 240ms cubic-bezier(0.22, 1, 0.36, 1), background 180ms ease, transform 180ms ease;
}

.archive-pagination-node.is-active .archive-pagination-node-mark {
  width: 42px;
  background: rgba(229, 237, 241, 0.92);
}

.archive-pagination-node:hover .archive-pagination-node-mark {
  background: var(--text-primary);
  transform: scale(1.08);
}

.archive-pagination-node:focus-visible,
.archive-playback-toggle:focus-visible {
  outline: 2px solid var(--route-blue);
  outline-offset: 2px;
}

.archive-playback-toggle {
  display: grid;
  width: 50px;
  height: 50px;
  padding: 0;
  place-items: center;
  border-radius: 50%;
  color: #cbd6dc;
  cursor: pointer;
  transition: color 180ms ease, background 180ms ease, transform 180ms ease;
}

.archive-playback-toggle:hover {
  color: var(--space-black);
  background: var(--text-primary);
  transform: scale(1.05);
}

.archive-gallery-controls svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
  transform: scale(1.15);
  transform-origin: center;
}

.archive-gallery-controls .archive-play-icon {
  display: none;
  fill: currentColor;
  stroke: none;
  transform: translateX(1px) scale(1.35);
}

.archive-gallery-controls.is-paused .archive-pause-icon { display: none; }
.archive-gallery-controls.is-paused .archive-play-icon { display: block; }

/* Recruitment */
.recruit-section {
  display: grid;
  min-height: 116svh;
  place-items: center;
  overflow: hidden;
}

.recruit-image,
.recruit-image img,
.recruit-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.recruit-image img {
  object-fit: cover;
}

.recruit-shade {
  background:
    linear-gradient(180deg, #040910 0%, rgba(2, 5, 9, 0.36) 26%, rgba(2, 5, 9, 0.64) 70%, #020408 100%),
    radial-gradient(ellipse at center, rgba(2, 5, 9, 0.74) 0 19%, rgba(2, 5, 9, 0.48) 48%, transparent 76%);
}

.recruit-copy {
  position: relative;
  width: min(1180px, calc(100% - 2 * var(--page-gutter)));
  padding: 12vh 0;
  text-align: center;
}

.recruit-copy h2 {
  display: grid;
  margin: 26px auto 34px;
  gap: 13px;
  line-height: 0.96;
}

.recruit-copy h2 > span {
  color: #bdcbd4;
  font-size: clamp(0.9rem, 1.35vw, 1.2rem);
  font-weight: 500;
  letter-spacing: 0.3em;
}

.recruit-copy h2 strong {
  color: #f4f8fa;
  font-size: clamp(3.8rem, 7.3vw, 8.5rem);
  font-weight: 300;
  letter-spacing: -0.065em;
  white-space: nowrap;
  text-shadow: 0 6px 34px rgba(0, 0, 0, 0.72);
}

.recruit-copy h2 em {
  color: var(--fleet-gold);
  font-style: normal;
}

.recruit-copy > p:not(.system-label) {
  max-width: 660px;
  margin: 0 auto;
  color: #c3ccd2;
}

.recruit-actions {
  display: flex;
  margin-top: 45px;
  align-items: center;
  justify-content: center;
  gap: 26px;
}

.recruit-actions a,
.recruit-brawl-button {
  padding: 13px 21px;
  border: 1px solid rgba(216, 182, 106, 0.58);
  color: var(--fleet-gold);
  background: transparent;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: color 180ms ease, background 180ms ease;
}

.recruit-actions a:hover,
.recruit-brawl-button:hover {
  color: var(--space-black);
  background: var(--fleet-gold);
}

.recruit-actions span {
  color: var(--text-secondary);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
}

.recruit-actions strong {
  margin-left: 6px;
  color: var(--text-primary);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-weight: 500;
}

/* Footer */
.site-footer {
  position: relative;
  z-index: 2;
  display: flex;
  padding: 20px var(--page-gutter) max(20px, env(safe-area-inset-bottom));
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px 32px;
  border-top: 1px solid var(--line-cool);
  background: #020408;
  color: var(--text-secondary);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
}

.footer-brand img {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

.footer-brand p {
  display: flex;
  margin: 0;
  flex-direction: column;
  line-height: 1.05;
}

.footer-brand strong {
  color: var(--text-primary);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
}

.footer-brand span {
  margin-top: 4px;
  font-size: 0.58rem;
  letter-spacing: 0.13em;
}

.footer-summary {
  margin: 0;
  max-width: 880px;
  font-size: 0.75rem;
  line-height: 1.7;
}

.footer-beian {
  display: flex;
  margin-left: auto;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  font-size: 0.75rem;
}

.footer-beian a {
  color: inherit;
  text-decoration: none;
  white-space: nowrap;
}

.public-security-beian {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
}

.public-security-beian img {
  display: block;
  width: 12px;
  height: 13px;
  object-fit: contain;
  flex: 0 0 auto;
}

/* Archive dialog */
.archive-dialog {
  width: 100vw;
  max-width: none;
  height: 100svh;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  color: var(--text-primary);
  background: rgba(1, 3, 6, 0.94);
  backdrop-filter: blur(18px);
}

.archive-dialog::backdrop {
  background: rgba(0, 0, 0, 0.82);
}

.archive-dialog-shell {
  position: relative;
  display: grid;
  width: 100%;
  height: 100%;
  padding: clamp(60px, 8vh, 90px) clamp(48px, 8vw, 145px) 40px;
  place-items: center;
}

.archive-dialog figure {
  position: relative;
  display: flex;
  width: 100%;
  height: 100%;
  margin: 0;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.archive-dialog figure img {
  min-width: 0;
  max-width: 100%;
  min-height: 0;
  max-height: calc(100% - 55px);
  object-fit: contain;
  opacity: 0;
  transition: opacity 160ms ease;
}

.archive-dialog[data-image-state="ready"] figure img {
  opacity: 1;
}

.archive-dialog[data-image-state="loading"] figure::before {
  position: absolute;
  width: 24px;
  height: 24px;
  border: 1px solid rgba(194, 214, 225, 0.24);
  border-top-color: var(--route-blue);
  border-radius: 50%;
  content: "";
  animation: archive-image-loading 760ms linear infinite;
}

@keyframes archive-image-loading {
  to { transform: rotate(360deg); }
}

.archive-dialog figcaption {
  display: flex;
  width: min(960px, 100%);
  margin-top: 16px;
  align-items: center;
  justify-content: flex-end;
  color: var(--text-secondary);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}

.archive-dialog figcaption p {
  margin: 0;
}

.archive-dialog-close,
.archive-dialog-nav {
  position: absolute;
  z-index: 3;
  display: grid;
  padding: 0;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.17);
  background: rgba(3, 8, 13, 0.55);
  cursor: pointer;
}

.archive-dialog-close {
  top: 26px;
  right: 30px;
  width: 42px;
  height: 42px;
}

.archive-dialog-nav {
  top: 50%;
  width: 48px;
  height: 64px;
  transform: translateY(-50%);
}

.archive-dialog-prev { left: 28px; }
.archive-dialog-next { right: 28px; }

.archive-dialog svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-width: 1.4;
}

/* The production brawl runtime stays isolated while the iframe itself directly
   occupies the floating dialog, without an extra shell or stage frame. */
.member-brawl-dialog {
  width: min(1440px, calc(100vw - 48px), calc(160svh - 76.8px));
  max-width: none;
  height: auto;
  max-height: none;
  aspect-ratio: 8 / 5;
  margin: auto;
  padding: 0;
  overflow: hidden;
  border: 1px solid rgba(102, 188, 229, 0.3);
  color: var(--text-primary);
  background: #030508;
  box-shadow: 0 32px 120px rgba(0, 0, 0, 0.78);
}

.member-brawl-dialog::backdrop {
  background: rgba(0, 0, 0, 0.84);
  backdrop-filter: blur(12px);
}

.member-brawl-dialog iframe {
  position: absolute;
  inset: 0 auto auto 0;
  display: block;
  width: 1440px;
  height: 900px;
  overflow: hidden;
  border: 0;
  background: #030508;
  transform: scale(var(--member-brawl-scale, 0.75));
  transform-origin: top left;
}

.member-brawl-dialog-close {
  position: absolute;
  z-index: 5;
  top: 14px;
  right: 14px;
  display: grid;
  width: 44px;
  height: 44px;
  padding: 0;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: #f2f5f7;
  background: rgba(3, 5, 8, 0.84);
  cursor: pointer;
}

.member-brawl-dialog-close svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-width: 1.5;
}

noscript {
  position: fixed;
  z-index: 300;
  right: 18px;
  bottom: 18px;
  max-width: 420px;
  padding: 14px;
  background: #0a1622;
  color: #fff;
}

/* A tall 16:9 desktop otherwise turns viewport-based scenes into a much longer
   raw pixel track than a laptop. Keep the same story and stage order while
   tightening only this large-display pacing; laptop and mobile rhythms stay
   on their existing values. */
@media (min-width: 1920px) and (max-width: 2560px) and (min-height: 1100px) and (min-aspect-ratio: 17 / 10) {
  .hero-sequence {
    height: 250svh;
  }

  .hero-motto {
    bottom: clamp(220px, 17vh, 270px);
    max-width: clamp(420px, 21vw, 520px);
  }

  .hero-motto p {
    font-size: clamp(1.18rem, 1vw, 1.38rem);
  }

  .hero-motto span {
    font-size: clamp(0.82rem, 0.7vw, 1rem);
  }

  .operations-section {
    min-height: 330svh;
  }

  .archive-section {
    padding: 12vh 0 8vh;
  }

  .recruit-section {
    min-height: 90svh;
  }
}

@media (max-width: 980px) {
  .nav-links a:nth-child(-n + 3) { display: none; }
}

@media (max-width: 760px) {
  :root { --page-gutter: 20px; }

  body::before { display: none; }

  html[data-motion-ready] :is(
    .command-nav,
    .hero-title,
    .hero-motto,
    .signal-lockup,
    .signal-emblem,
    .identity-rail,
    .section-heading,
    .operation-copy,
    .operation-copy > *,
    .archive-feature,
    .archive-index,
    .recruit-copy
  ) {
    will-change: auto;
  }

  html[data-motion-ready] :is(
    .signal-orbit-one,
    .signal-orbit-two,
    .signal-backdrop img,
    .recruit-image img
  ) {
    will-change: transform;
  }

  .command-nav {
    height: 64px;
    padding-inline: 17px;
    background: rgba(2, 5, 9, 0.94);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  .brand-sigil { width: 34px; height: 34px; }
  .brand-copy strong { font-size: 0.76rem; }
  .brand-copy small { font-size: 0.75rem; }
  .nav-links { gap: 6px; }
  .nav-links a { display: none; }
  .nav-links .nav-tool-link {
    display: inline-block;
    padding: 6px 8px;
    font-size: 0.68rem;
    letter-spacing: 0.04em;
  }

  .hero-sequence { height: 220svh; }
  .hero-title {
    top: auto;
    right: 20px;
    bottom: clamp(250px, 37vh, 340px);
    left: 20px;
    width: auto;
  }
  .hero-title h1 span { font-size: clamp(2.35rem, 12.5vw, 4.6rem); white-space: normal; }
  .hero-title h1 small,
  .hero-title h1 em { font-size: 0.68rem; }
  .hero-motto { right: 20px; bottom: 17vh; max-width: 270px; }
  .hero-motto p { font-size: 0.87rem; }
  .hero-scroll { bottom: 25px; }
  html[data-hero-exit-complete] :is(
    .hero-title > .system-label,
    .hero-title h1 > *,
    .hero-motto > *
  ) {
    visibility: hidden !important;
    opacity: 0 !important;
    transform: translate3d(0, -18px, 0) !important;
  }

  .signal-section { min-height: auto; padding-block: 6.5vh 5vh; }
  .signal-stage { min-height: 900px; }
  .signal-main {
    padding: 68px 20px 54px;
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: "emblem" "copy";
    align-content: start;
    gap: 28px;
  }
  .signal-lockup { grid-area: copy; max-width: none; }
  .signal-lockup h2 {
    margin: 12px 0 24px;
    font-size: clamp(2.55rem, 13vw, 3.35rem);
    letter-spacing: -0.065em;
    white-space: nowrap;
  }
  .signal-lead,
  .signal-story { font-size: 0.96rem; line-height: 1.78; }
  .signal-story { margin-top: 13px; }
  .signal-rule { margin-top: 26px; }
  .signal-emblem {
    grid-area: emblem;
    right: auto;
    width: min(72vw, 250px);
    margin-right: 0;
    justify-self: center;
  }
  .signal-logo { width: clamp(150px, 47vw, 210px); }
  .signal-backdrop { opacity: 0.46; }
  .signal-backdrop img { object-position: 69% center; }
  .signal-shade {
    background:
      linear-gradient(180deg, rgba(2, 6, 11, 0.86) 0%, rgba(2, 6, 11, 0.36) 22%, rgba(2, 6, 11, 0.88) 59%, #03070d 100%),
      linear-gradient(90deg, rgba(2, 6, 11, 0.82), rgba(2, 6, 11, 0.42));
  }
  .signal-orbit { top: 50%; left: 50%; }
  .signal-orbit-one { width: 126%; }
  .signal-orbit-two { width: 94%; }
  .signal-orbit-three { width: 70%; }
  .identity-rail {
    width: 100%;
    margin-top: 28px;
    padding: 15px 16px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 22px;
    border-radius: 18px;
  }
  .identity-rail div { padding: 0; border: 0; text-align: left; }

  .operations-section { min-height: auto; padding: 9vh 0 0; }
  .operations-heading { min-height: auto; padding-bottom: 9.6vh; }
  .operations-route-cue { margin-bottom: 24px; gap: 10px; }
  .operations-route-cue span { display: none; }
  .operations-route-cue p { font-size: 0.78rem; }
  .operations-heading::after { display: none; }
  .operations-stage {
    position: relative;
    display: grid;
    height: auto;
    margin-top: 0;
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: repeat(4, 56.25vw auto);
    overflow: hidden;
    background: #03070d;
  }
  .operations-stage::before,
  .operations-stage::after { display: none; }
  .operation-visuals,
  .operation-copy-stack { display: contents; }
  .operation-visual {
    position: relative;
    inset: auto;
    z-index: 0;
    grid-column: 1;
    min-width: 0;
    min-height: 0;
    margin: 0;
    overflow: hidden;
    opacity: 1 !important;
    background: #03070d;
    transform: none !important;
  }
  .operation-visual:nth-child(1) { grid-row: 1; }
  .operation-visual:nth-child(2) { grid-row: 3; }
  .operation-visual:nth-child(3) { grid-row: 5; }
  .operation-visual:nth-child(4) { grid-row: 7; }
  .operation-visual picture,
  .operation-motion {
    display: block;
    width: 100%;
    height: 100%;
  }
  .operation-motion { object-fit: cover; }
  .operation-visual::after {
    background: linear-gradient(
      180deg,
      rgba(3, 7, 13, 0.4) 0%,
      transparent 28%,
      transparent 62%,
      #03070d 100%
    );
  }
  .operation-copy {
    position: relative;
    inset: auto;
    z-index: 1;
    display: flex;
    grid-column: 1;
    min-height: auto;
    padding: 28px 20px 8.8vh;
    flex-direction: column;
    justify-content: flex-start;
    opacity: 1 !important;
    overflow: hidden;
    isolation: isolate;
    background: #03070d;
    transform: none !important;
  }
  .operation-copy:nth-child(1) { grid-row: 2; }
  .operation-copy:nth-child(2) { grid-row: 4; }
  .operation-copy:nth-child(3) { grid-row: 6; }
  .operation-copy:nth-child(4) { grid-row: 8; }
  .operation-copy::before,
  .operation-copy::after { display: none; }
  .operation-copy > * { position: relative; z-index: 1; }
  .operation-progress { display: none; }

  .archive-section {
    margin-top: 0;
    padding-block: 8vh 9.6vh;
    overflow: hidden;
    background: #040910;
  }
  .archive-section::before {
    background: radial-gradient(circle at 78% 22%, rgba(42, 105, 139, 0.11), transparent 27rem);
  }
  .featured-archive { margin-top: 7.2vh; gap: 58px; }
  .archive-feature,
  .archive-feature:nth-child(even) { display: block; }
  .archive-feature:nth-child(even) button,
  .archive-feature:nth-child(even) > div { grid-column: auto; grid-row: auto; }
  .archive-feature > div { padding-top: 21px; }
  .archive-index { margin-top: 10.4vh; }
  .archive-index-heading { margin-bottom: 20px; }
  .archive-grid { gap: 10px; padding-inline: 20px; will-change: auto; }
  .archive-grid button { width: min(76vw, 360px); flex-basis: min(76vw, 360px); }
  .archive-gallery-controls {
    gap: 10px;
  }
  .archive-pagination,
  .archive-playback-toggle {
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  .recruit-section { min-height: 100svh; }
  .recruit-image img { object-position: 62% center; }
  .recruit-copy h2 > span { font-size: 0.75rem; }
  .recruit-copy h2 strong { font-size: clamp(2.7rem, 12vw, 4.2rem); }
  .recruit-actions { flex-direction: column; gap: 17px; }

  .site-footer {
    min-height: 0;
    padding-top: 16px;
    padding-bottom: max(18px, env(safe-area-inset-bottom));
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .footer-summary {
    max-width: 34rem;
    font-size: 0.7rem;
  }
  .footer-beian {
    margin-left: 0;
    justify-content: flex-start;
  }
  .footer-beian-separator { display: none; }

  .archive-dialog-shell { padding: 65px 12px 24px; }
  .archive-dialog-nav { top: auto; bottom: 22px; width: 45px; height: 45px; transform: none; }
  .archive-dialog-prev { left: 20px; }
  .archive-dialog-next { right: 20px; }
  .archive-dialog figcaption { padding: 0 58px; justify-content: flex-end; }
  .member-brawl-dialog {
    width: min(1440px, calc(100vw - 24px), calc(160svh - 38.4px));
    border: 1px solid rgba(102, 188, 229, 0.3);
  }
  .member-brawl-dialog-close { top: 8px; right: 8px; width: 36px; height: 36px; }
}

@media (max-width: 350px) {
  .brand-copy small { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .hero-sequence {
    --hero-transition-opacity: 1;
    height: 100svh;
  }
  .operation-visual,
  .operation-copy { transform: none; }
  .operation-motion { display: none; }
  .archive-grid button { opacity: 1; transform: none; }
}

/* Browser zoom-out expands the CSS viewport. Above the designed desktop
   canvas, keep every section on the same 2560 × 1440 coordinate system so
   media, typography and spacing scale together instead of mixing full-viewport
   scenes with tiny fluid content. */
@media (min-width: 2561px) {
  :root {
    --content-max: 1920px;
    --page-gutter: 96px;
  }

  main,
  .site-footer {
    width: 2560px;
    margin-inline: auto;
  }

  .command-nav {
    left: calc((100vw - 2560px) / 2);
    width: 2560px;
  }

  .hero-sequence {
    --hero-transition-opacity: 1;
    height: 1440px;
  }

  .hero-sticky {
    position: relative;
    top: auto;
    height: 1440px;
  }

  .hero-title {
    right: 120px;
    bottom: 310px;
    left: 120px;
  }

  .hero-motto {
    right: 96px;
    bottom: 187px;
  }

  .signal-section {
    min-height: 1440px;
    padding: 88px 96px 56px;
  }

  .signal-stage {
    min-height: 1296px;
  }

  .operations-section {
    min-height: 0;
    padding-top: 140px;
  }

  .operations-heading {
    min-height: 0;
    padding-top: 80px;
    padding-bottom: 140px;
  }

  .operations-heading::after {
    display: none;
  }

  .operations-stage {
    position: relative;
    top: auto;
    display: grid;
    height: auto;
    margin-top: 0;
    grid-template-columns: minmax(0, 1680px) minmax(0, 880px);
    grid-template-rows: repeat(4, 945px);
    overflow: hidden;
  }

  .operations-stage::before,
  .operations-stage::after,
  .operation-progress {
    display: none;
  }

  .operation-visuals,
  .operation-copy-stack {
    display: contents;
  }

  .operation-visual {
    position: relative;
    inset: auto;
    grid-column: 1;
    min-width: 0;
    margin: 0;
    overflow: hidden;
    opacity: 1 !important;
    transform: none !important;
  }

  .operation-visual:nth-child(1),
  .operation-copy:nth-child(1) { grid-row: 1; }
  .operation-visual:nth-child(2),
  .operation-copy:nth-child(2) { grid-row: 2; }
  .operation-visual:nth-child(3),
  .operation-copy:nth-child(3) { grid-row: 3; }
  .operation-visual:nth-child(4),
  .operation-copy:nth-child(4) { grid-row: 4; }

  .operation-motion {
    display: none;
  }

  .operation-copy {
    position: relative;
    inset: auto;
    grid-column: 2;
    min-width: 0;
    padding: 120px 90px;
    border-bottom: 1px solid var(--line-cool);
    border-left: 1px solid var(--line-cool);
    opacity: 1 !important;
    background: linear-gradient(90deg, rgba(2, 6, 11, 0.3), rgba(2, 6, 11, 0.94));
    transform: none !important;
  }

  .operation-copy > * {
    visibility: visible !important;
    opacity: 1 !important;
    transform: none !important;
  }

  .archive-section {
    margin-top: 0;
    padding: 180px 0 160px;
    background: #040910;
  }

  .archive-section::before {
    background: radial-gradient(circle at 78% 22%, rgba(42, 105, 139, 0.11), transparent 27rem);
  }

  .featured-archive {
    margin-top: 100px;
  }

  .archive-index {
    margin-top: 150px;
  }

  .recruit-section {
    min-height: 1440px;
  }

  .recruit-copy {
    padding-block: 173px;
  }
}