:root {
  --bg-0: #040912;
  --bg-1: #071426;
  --bg-2: #0a1c33;
  --panel: #0a1c31;
  --panel-strong: #0e2743;
  --ink: #edf6ff;
  --muted: #92aac4;
  --dim: #607b97;
  --cyan: #4df5ff;
  --cyan-soft: rgba(77, 245, 255, 0.14);
  --orange: #ff9c4c;
  --orange-soft: rgba(255, 156, 76, 0.16);
  --magenta: #ff3fa4;
  --magenta-soft: rgba(255, 63, 164, 0.16);
  --violet: #8e7cff;
  --line: rgba(123, 218, 255, 0.16);
  --line-strong: rgba(123, 218, 255, 0.42);
  --focus: #f5ff72;
  --max: 1320px;
  --pad: clamp(1rem, 2.8vw, 2.25rem);
  --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-display: "Arial Narrow", "Roboto Condensed", "Impact", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: "SFMono-Regular", "Cascadia Code", "Consolas", "Liberation Mono", monospace;
  --ease: cubic-bezier(0.2, 0.75, 0.2, 1);
}

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

html {
  color-scheme: dark;
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: clamp(1rem, 0.95rem + 0.15vw, 1.075rem);
  line-height: 1.75;
  letter-spacing: 0.01em;
  background-color: var(--bg-0);
  background-image:
    linear-gradient(rgba(77, 245, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(77, 245, 255, 0.03) 1px, transparent 1px),
    radial-gradient(circle at 16% -4%, rgba(77, 245, 255, 0.18), transparent 34rem),
    radial-gradient(circle at 88% 12%, rgba(142, 124, 255, 0.14), transparent 30rem),
    linear-gradient(180deg, #050b16 0%, #071426 48%, #050c18 100%);
  background-size: 56px 56px, 56px 56px, auto, auto, auto;
  background-attachment: fixed, fixed, scroll, scroll, scroll;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
p,
figure,
blockquote,
dl,
dd {
  margin: 0;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--ink);
}

p {
  text-wrap: pretty;
}

ul,
ol {
  padding-left: 1.2em;
}

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

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

button {
  border-radius: 0;
}

a {
  color: var(--cyan);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--orange);
}

::selection {
  color: #03101b;
  background: var(--cyan);
}

:where(a, button, summary, [tabindex]):focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

.container {
  width: min(100%, var(--max));
  margin-inline: auto;
  padding-inline: var(--pad);
}

.section {
  position: relative;
  padding-block: clamp(3rem, 6vw, 6rem);
}

.section-head {
  display: grid;
  gap: 0.8rem;
  max-width: 64ch;
  margin-bottom: 2rem;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--orange);
  text-transform: uppercase;
}

.display-title {
  font-size: clamp(3rem, 9vw, 7rem);
  font-stretch: condensed;
  line-height: 0.92;
  letter-spacing: -0.045em;
  text-wrap: balance;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 3.25rem);
  text-wrap: balance;
}

.lede {
  max-width: 62ch;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.4vw, 1.25rem);
  line-height: 1.75;
}

.rule {
  width: 100%;
  height: 1px;
  margin-block: 2rem;
  border: 0;
  background: linear-gradient(90deg, var(--line-strong), var(--line), transparent);
}

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(1rem, 2vw, 1.5rem);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: start;
}

.stack {
  display: grid;
  gap: 1.25rem;
}

.btn {
  --btn-bg: transparent;
  --btn-color: var(--ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  min-height: 2.9rem;
  padding: 0.65rem 1.15rem;
  border: 1px solid var(--line-strong);
  color: var(--btn-color);
  background: var(--btn-bg);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
  transition:
    color 0.24s var(--ease),
    background-color 0.24s var(--ease),
    border-color 0.24s var(--ease),
    transform 0.24s var(--ease);
}

.btn:hover {
  color: var(--cyan);
  border-color: var(--cyan);
  background: var(--cyan-soft);
}

.btn--primary {
  --btn-bg: var(--cyan);
  --btn-color: #04101c;
  border-color: var(--cyan);
}

.btn--primary:hover {
  color: #150802;
  border-color: var(--orange);
  background: var(--orange);
}

.btn--ghost {
  --btn-bg: rgba(10, 28, 49, 0.74);
  --btn-color: var(--muted);
}

.btn:active {
  transform: translateY(1px);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.24rem 0.55rem;
  border: 1px solid var(--line);
  color: var(--cyan);
  background: rgba(77, 245, 255, 0.06);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.card {
  position: relative;
  padding: 1.4rem;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(14, 39, 67, 0.84), rgba(7, 20, 38, 0.9));
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}

.card__index {
  display: block;
  margin-bottom: 0.8rem;
  color: var(--orange);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
}

.card__title {
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 900;
  line-height: 1.2;
}

.breadcrumb {
  margin-block: 1rem 2rem;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.breadcrumb__item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.breadcrumb__link {
  color: var(--muted);
  text-decoration: none;
}

.breadcrumb__link:hover {
  color: var(--cyan);
}

.breadcrumb__sep {
  color: var(--dim);
}

.breadcrumb__current {
  color: var(--ink);
}

.prose {
  max-width: 72ch;
  color: var(--muted);
}

.prose > * + * {
  margin-top: 1.1em;
}

.prose h2,
.prose h3 {
  margin-top: 2em;
  color: var(--ink);
}

.prose h2 {
  font-size: clamp(1.5rem, 2.6vw, 2.1rem);
}

.prose h3 {
  font-size: 1.25rem;
}

.prose a {
  color: var(--cyan);
}

.prose strong {
  color: var(--ink);
}

.prose blockquote {
  padding-left: 1rem;
  border-left: 2px solid var(--orange);
  color: var(--ink);
}

.media-frame {
  position: relative;
  isolation: isolate;
  min-height: 220px;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background:
    radial-gradient(circle at 76% 18%, rgba(77, 245, 255, 0.2), transparent 32%),
    linear-gradient(145deg, var(--panel-strong), #050c17 72%);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
  aspect-ratio: 16 / 10;
}

.media-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(123, 218, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(123, 218, 255, 0.07) 1px, transparent 1px);
  background-size: 34px 34px;
  pointer-events: none;
}

.media-frame::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  z-index: 2;
  height: 42%;
  background: linear-gradient(180deg, transparent, rgba(2, 8, 16, 0.78));
  pointer-events: none;
}

.media-frame__img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.82;
  filter: contrast(1.1) saturate(0.8);
}

.media-frame__scan {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  z-index: 2;
  height: 42%;
  background: linear-gradient(180deg, rgba(77, 245, 255, 0.08), transparent);
  mix-blend-mode: screen;
  pointer-events: none;
}

.media-frame__caption {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  left: 1rem;
  z-index: 3;
  width: fit-content;
  max-width: calc(100% - 2rem);
  padding: 0.35rem 0.6rem;
  border: 1px solid var(--line);
  color: var(--ink);
  background: rgba(4, 9, 18, 0.76);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
}

.media-frame--wide {
  aspect-ratio: 16 / 9;
}

.media-frame--tall {
  min-height: 320px;
  aspect-ratio: 3 / 4;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 1000;
  padding: 0.65rem 1rem;
  color: #0b0d10;
  background: var(--focus);
  font-weight: 700;
  text-decoration: none;
  transform: translateY(-160%);
  transition: transform 0.2s var(--ease);
}

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

.site-header {
  position: relative;
  z-index: 30;
  border-bottom: 1px solid var(--line-strong);
  background: linear-gradient(180deg, rgba(5, 13, 26, 0.96), rgba(7, 20, 38, 0.9));
}

.header-rail {
  border-bottom: 1px solid var(--line);
  background: rgba(4, 9, 18, 0.7);
}

.header-rail__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(100%, var(--max));
  min-height: 2.5rem;
  margin-inline: auto;
  padding-inline: var(--pad);
  gap: 1rem;
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.rail-status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--cyan);
  white-space: nowrap;
}

.rail-status__dot {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 12px var(--cyan);
  animation: signal-pulse 2.2s ease-in-out infinite;
}

.rail-meta {
  color: var(--muted);
  white-space: nowrap;
}

.rail-link {
  color: var(--orange);
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 1px solid transparent;
}

.rail-link:hover {
  border-bottom-color: currentColor;
}

.masthead {
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 20% 20%, rgba(77, 245, 255, 0.1), transparent 20rem),
    linear-gradient(90deg, rgba(142, 124, 255, 0.08), transparent 40%, rgba(255, 156, 76, 0.06));
}

.masthead__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  width: min(100%, var(--max));
  margin-inline: auto;
  padding: 0.9rem var(--pad) 0.8rem;
  gap: 1rem;
}

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

.masthead__side--left {
  justify-self: start;
}

.masthead__side--right {
  justify-self: end;
  text-align: right;
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-self: center;
  gap: 0.85rem;
  color: var(--ink);
  text-decoration: none;
}

.brand:hover {
  color: var(--ink);
}

.brand__mark {
  position: relative;
  flex: 0 0 auto;
  width: 3.6rem;
  height: 2.3rem;
  overflow: hidden;
  border: 1px solid var(--cyan);
  background: linear-gradient(135deg, rgba(77, 245, 255, 0.22), rgba(142, 124, 255, 0.06));
  box-shadow: 0 0 22px rgba(77, 245, 255, 0.15);
  clip-path: polygon(14% 0, 100% 0, 86% 100%, 0 100%);
}

.brand__beam {
  position: absolute;
  inset: 0.45rem 0.55rem;
  border-bottom: 1px solid rgba(77, 245, 255, 0.6);
  border-left: 2px solid var(--cyan);
  transform: skewX(-20deg);
}

.brand__text {
  display: grid;
  gap: 0.1rem;
  text-align: left;
}

.brand__name {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.4vw, 1.85rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0.07em;
}

.brand__badge {
  color: var(--orange);
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.header-cta {
  display: inline-flex;
  align-items: center;
  min-height: 2.2rem;
  padding: 0.35rem 0.8rem;
  border: 1px solid var(--magenta);
  color: #ffd4eb;
  background: linear-gradient(135deg, rgba(255, 63, 164, 0.18), rgba(142, 124, 255, 0.08));
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-decoration: none;
  text-transform: uppercase;
  clip-path: polygon(0 0, calc(100% - 7px) 0, 100% 7px, 100% 100%, 7px 100%, 0 calc(100% - 7px));
  transition:
    color 0.24s var(--ease),
    background-color 0.24s var(--ease),
    border-color 0.24s var(--ease);
}

.header-cta:hover {
  color: #19020e;
  border-color: var(--magenta);
  background: var(--magenta);
}

.main-nav {
  background: rgba(4, 12, 24, 0.86);
}

.main-nav__inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: min(100%, var(--max));
  min-height: 3.45rem;
  margin-inline: auto;
  padding: 0.25rem var(--pad);
}

.nav-kicker {
  position: absolute;
  left: var(--pad);
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
}

.nav-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.15rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-list__item {
  margin: 0;
}

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: baseline;
  gap: 0.4rem;
  padding: 0.55rem 0.72rem;
  border: 1px solid transparent;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 650;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition:
    color 0.24s var(--ease),
    background-color 0.24s var(--ease),
    border-color 0.24s var(--ease);
}

.nav-link__index {
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.08em;
  transition: color 0.24s var(--ease);
}

.nav-link:hover {
  color: var(--cyan);
  border-color: var(--line);
  background: rgba(77, 245, 255, 0.06);
}

.nav-link[aria-current="page"] {
  color: #04121d;
  border-color: var(--cyan);
  background: var(--cyan);
}

.nav-link[aria-current="page"] .nav-link__index {
  color: rgba(4, 18, 29, 0.7);
}

.nav-toggle {
  display: none;
  align-items: center;
  padding: 0.45rem 0.65rem;
  border: 1px solid var(--line-strong);
  color: var(--ink);
  background: rgba(77, 245, 255, 0.06);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  cursor: pointer;
}

.nav-toggle:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

.nav-toggle__bars {
  display: inline-grid;
  gap: 3px;
  width: 1rem;
  margin-right: 0.35rem;
}

.nav-toggle__bars span {
  display: block;
  height: 1px;
  background: var(--cyan);
  transition: transform 0.24s var(--ease);
}

.main-nav[data-open] .nav-toggle__bars span:first-child {
  transform: translateY(2px) rotate(45deg);
}

.main-nav[data-open] .nav-toggle__bars span:last-child {
  transform: translateY(-2px) rotate(-45deg);
}

.nav-toggle__label {
  white-space: nowrap;
}

.read-progress {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: 2px;
  background: rgba(255, 255, 255, 0.04);
  pointer-events: none;
}

.read-progress__bar {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--orange), var(--magenta));
  box-shadow: 0 0 12px rgba(77, 245, 255, 0.45);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.12s linear;
}

.site-footer {
  margin-top: clamp(4rem, 9vw, 8rem);
  border-top: 1px solid var(--line-strong);
  background:
    radial-gradient(circle at 12% 0, rgba(77, 245, 255, 0.09), transparent 24rem),
    linear-gradient(180deg, rgba(7, 20, 38, 0.95), #040912);
}

.footer-scoreboard {
  border-bottom: 1px solid var(--line);
}

.footer-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.7fr) minmax(0, 1.15fr);
  width: min(100%, var(--max));
  margin-inline: auto;
  padding: clamp(2rem, 4vw, 3.5rem) var(--pad) 2.25rem;
  gap: clamp(1.5rem, 3vw, 3rem);
}

.footer-brand {
  display: grid;
  align-content: start;
  gap: 0.9rem;
}

.footer-brand__link {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink);
  text-decoration: none;
}

.footer-brand__link:hover {
  color: var(--ink);
}

.footer-brand__mark {
  position: relative;
  width: 2.8rem;
  height: 1.8rem;
  border: 1px solid var(--cyan);
  background: linear-gradient(135deg, rgba(77, 245, 255, 0.18), rgba(142, 124, 255, 0.06));
  clip-path: polygon(14% 0, 100% 0, 86% 100%, 0 100%);
}

.footer-brand__mark::after {
  content: "";
  position: absolute;
  inset: 35% 20%;
  border-bottom: 1px solid var(--cyan);
  border-left: 2px solid var(--cyan);
  transform: skewX(-20deg);
}

.footer-brand__name {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.footer-brand__badge {
  color: var(--orange);
  font-family: var(--font-mono);
  font-size: 0.54rem;
  letter-spacing: 0.2em;
}

.footer-brand__desc {
  max-width: 30ch;
  color: var(--muted);
  font-size: 0.84rem;
}

.footer-signal {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer-signal__dot {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 10px var(--orange);
}

.footer-signal__text {
  white-space: nowrap;
}

.footer-heading {
  margin: 0 0 0.9rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid var(--line);
  color: var(--orange);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.footer-nav__list {
  display: grid;
  gap: 0.6rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--muted);
  font-size: 0.9rem;
  text-decoration: none;
}

.footer-nav__link::before {
  content: "";
  width: 0.45rem;
  height: 1px;
  background: var(--cyan);
  opacity: 0.5;
  transition: width 0.24s var(--ease), opacity 0.24s var(--ease);
}

.footer-nav__link:hover {
  color: var(--cyan);
}

.footer-nav__link:hover::before {
  width: 0.9rem;
  opacity: 1;
}

.footer-contact {
  display: grid;
  align-content: start;
  gap: 0.55rem;
}

.footer-contact__item {
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr);
  align-items: start;
  gap: 0.7rem;
  padding: 0.5rem 0;
  border-bottom: 1px dashed rgba(123, 218, 255, 0.12);
}

.footer-contact__label {
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
}

.footer-contact__value {
  overflow-wrap: anywhere;
  color: var(--ink);
  font-size: 0.86rem;
}

.footer-contact__note {
  margin-top: 0.25rem;
  color: var(--dim);
  font-size: 0.75rem;
  line-height: 1.65;
}

.footer-action {
  display: flex;
  justify-content: flex-end;
  width: min(100%, var(--max));
  margin-inline: auto;
  padding: 0 var(--pad) 1.1rem;
}

.footer-action__link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding-block: 0.3rem;
  border-bottom: 1px solid rgba(255, 63, 164, 0.4);
  color: var(--magenta);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.09em;
  text-decoration: none;
}

.footer-action__link:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.footer-bottom {
  background: rgba(3, 7, 14, 0.7);
}

.footer-bottom__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  width: min(100%, var(--max));
  margin-inline: auto;
  padding: 1rem var(--pad);
  gap: 0.65rem 1rem;
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
}

.footer-copyright {
  color: var(--muted);
}

.footer-icp {
  color: var(--dim);
}

.footer-coordinates {
  color: var(--dim);
}

.reveal-ready [data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 0.7s var(--ease),
    transform 0.7s var(--ease);
}

.reveal-ready [data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}

@keyframes signal-pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.45;
    transform: scale(0.72);
  }
}

@media (max-width: 1100px) {
  .nav-kicker {
    display: none;
  }
}

@media (max-width: 860px) {
  .header-rail__inner {
    font-size: 0.6rem;
  }

  .masthead__side--left {
    display: none;
  }

  .masthead__inner {
    grid-template-columns: auto 1fr;
    justify-items: start;
  }

  .brand {
    justify-self: start;
  }

  .masthead__side--right {
    justify-self: end;
  }

  .header-cta {
    font-size: 0.6rem;
  }

  .main-nav__inner {
    justify-content: space-between;
    min-height: 3.2rem;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
  }

  .nav-list {
    display: none;
  }

  .main-nav[data-open] .nav-list {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    z-index: 60;
    display: grid;
    width: 100%;
    padding: 0.6rem var(--pad) 1rem;
    border: 1px solid var(--line-strong);
    border-top: 0;
    background: #061326;
    box-shadow: 0 24px 38px rgba(0, 0, 0, 0.4);
    gap: 0.25rem;
  }

  .nav-list__item {
    width: 100%;
  }

  .nav-link {
    width: 100%;
    justify-content: flex-start;
    padding: 0.7rem 0.6rem;
    border-bottom: 1px solid var(--line);
  }

  .footer-shell {
    grid-template-columns: 1fr 1fr;
  }

  .footer-contact {
    grid-column: 1 / -1;
  }

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

  .grid-12 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .rail-meta {
    display: none;
  }

  .masthead__inner {
    grid-template-columns: 1fr;
    padding-block: 0.8rem;
  }

  .brand__mark {
    width: 3rem;
    height: 1.95rem;
  }

  .brand__name {
    font-size: 1.4rem;
  }

  .brand__badge {
    font-size: 0.5rem;
  }

  .masthead__side--right {
    display: none;
  }

  .header-rail__inner {
    justify-content: space-between;
  }

  .nav-toggle {
    width: 100%;
    justify-content: space-between;
  }

  .footer-shell {
    grid-template-columns: 1fr;
  }

  .footer-contact {
    grid-column: auto;
  }

  .footer-action {
    justify-content: flex-start;
  }

  .footer-bottom__inner {
    flex-direction: column;
  }

  .footer-coordinates {
    text-align: left;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .rail-status__dot {
    animation: none;
  }

  .reveal-ready [data-reveal],
  .reveal-ready [data-reveal].is-revealed {
    opacity: 1;
    transform: none;
  }
}