:root {
  color-scheme: dark;
  --ink: #181c2b;
  --ink-deep: #101423;
  --paper: #f7f2e8;
  --muted: #b7becf;
  --line: rgba(247, 242, 232, 0.14);
  --line-strong: rgba(247, 242, 232, 0.28);
  --copper: #d78062;
  --coral: #db3328;
  --violet: #786bc2;
  --blue: #3b3b66;
  --max-width: 1180px;
}

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

html {
  min-width: 320px;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

body {
  min-height: 100svh;
  margin: 0;
  overflow-x: hidden;
  background:
    linear-gradient(150deg, rgba(16, 20, 35, 0.96), rgba(24, 28, 43, 1) 42%, rgba(33, 27, 38, 0.98)),
    var(--ink);
  color: var(--paper);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body::after {
  position: fixed;
  inset: auto 0 0;
  z-index: -1;
  height: 42vh;
  content: "";
  background:
    linear-gradient(180deg, rgba(24, 28, 43, 0), rgba(24, 28, 43, 0.92)),
    repeating-linear-gradient(
      6deg,
      rgba(215, 128, 98, 0.1) 0,
      rgba(215, 128, 98, 0.1) 1px,
      transparent 1px,
      transparent 28px
    );
  opacity: 0.7;
  pointer-events: none;
}

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

button,
a {
  font: inherit;
}

.site-grid {
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(247, 242, 232, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(247, 242, 232, 0.045) 1px, transparent 1px);
  background-size: 42px 42px;
  opacity: 0.34;
  pointer-events: none;
}

.site-header,
.hero {
  width: min(calc(100% - 32px), var(--max-width));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 78px;
  padding-block: 14px;
}

.brand {
  display: inline-flex;
  align-items: center;
  width: clamp(150px, 42vw, 228px);
  min-width: 0;
}

.brand img {
  width: 100%;
  height: auto;
}

.language-switch {
  display: inline-grid;
  grid-template-columns: repeat(2, 44px);
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(16, 20, 35, 0.7);
  box-shadow: inset 0 0 0 1px rgba(247, 242, 232, 0.04);
}

.lang-button {
  display: inline-grid;
  min-width: 0;
  min-height: 36px;
  place-items: center;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0;
  transition:
    background 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

.lang-button:hover,
.lang-button:focus-visible {
  color: var(--paper);
  outline: none;
}

.lang-button:focus-visible {
  box-shadow: 0 0 0 3px rgba(215, 128, 98, 0.42);
}

.lang-button.is-active {
  background: var(--paper);
  color: var(--ink);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 5vw, 56px);
  align-items: center;
  padding: clamp(8px, 2vw, 28px) 0 clamp(32px, 8vw, 74px);
}

.hero-copy {
  order: 2;
  max-width: 680px;
}

.eyebrow,
.eyebrow {
  margin: 0 0 16px;
  color: var(--copper);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 12ch;
  margin-bottom: 18px;
  color: var(--paper);
  font-size: clamp(2.55rem, 12vw, 5.85rem);
  font-weight: 850;
  letter-spacing: 0;
  line-height: 0.92;
  text-wrap: balance;
}

.lead {
  max-width: 58ch;
  margin-bottom: 24px;
  color: rgba(247, 242, 232, 0.78);
  font-size: clamp(1rem, 2.7vw, 1.22rem);
  line-height: 1.55;
}

.status-line {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  padding: 10px 14px;
  border: 1px solid rgba(215, 128, 98, 0.38);
  border-radius: 999px;
  background: rgba(215, 128, 98, 0.08);
  color: var(--paper);
  font-size: 0.92rem;
  font-weight: 800;
}

.status-pulse {
  position: relative;
  width: 10px;
  height: 10px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--coral);
}

.status-pulse::after {
  position: absolute;
  inset: -7px;
  border: 1px solid rgba(219, 51, 40, 0.8);
  border-radius: inherit;
  content: "";
  animation: ping 1.8s ease-out infinite;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 650px;
  margin: 26px 0 0;
}

.metrics div {
  position: relative;
  overflow: hidden;
  min-width: 0;
  padding: 18px 16px;
  border: 1px solid rgba(247, 242, 232, 0.16);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(247, 242, 232, 0.105), rgba(247, 242, 232, 0.035)),
    rgba(16, 20, 35, 0.52);
  box-shadow:
    inset 0 1px 0 rgba(247, 242, 232, 0.16),
    0 18px 42px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(18px);
}

.metrics div::before {
  position: absolute;
  inset: 0;
  content: "";
  background:
    radial-gradient(circle at 18% 0, rgba(215, 128, 98, 0.28), transparent 38%),
    radial-gradient(circle at 100% 100%, rgba(120, 107, 194, 0.22), transparent 34%);
  opacity: 0.58;
  pointer-events: none;
}

.metrics dt {
  position: relative;
  color: var(--paper);
  font-size: clamp(1.2rem, 4.4vw, 1.76rem);
  font-weight: 880;
  line-height: 1;
  white-space: nowrap;
}

.metrics dd {
  position: relative;
  margin: 8px 0 0;
  color: rgba(247, 242, 232, 0.68);
  font-size: clamp(0.74rem, 2.5vw, 0.9rem);
  line-height: 1.25;
}

.hero-visual {
  order: 1;
  display: grid;
  place-items: center;
  min-width: 0;
}

.radar-stage {
  position: relative;
  width: min(92vw, 430px);
  aspect-ratio: 1 / 1;
  isolation: isolate;
}

.map-layer {
  position: absolute;
  inset: 5% -20% auto auto;
  z-index: 2;
  width: 108%;
  transform-origin: 58% 54%;
  animation: map-drift 7.8s ease-in-out infinite;
  filter:
    drop-shadow(0 22px 38px rgba(0, 0, 0, 0.32))
    drop-shadow(0 0 26px rgba(120, 107, 194, 0.16));
}

.map-layer img {
  width: 100%;
  height: auto;
}

.terrain-mesh {
  position: absolute;
  right: -8%;
  bottom: 2%;
  z-index: 1;
  width: 88%;
  height: 34%;
  opacity: 0.58;
  transform: skewX(-12deg) rotate(-4deg);
  background:
    repeating-linear-gradient(
      93deg,
      rgba(247, 242, 232, 0.28) 0,
      rgba(247, 242, 232, 0.28) 1px,
      transparent 1px,
      transparent 22px
    ),
    repeating-linear-gradient(
      12deg,
      rgba(120, 107, 194, 0.28) 0,
      rgba(120, 107, 194, 0.28) 1px,
      transparent 1px,
      transparent 24px
    );
  clip-path: polygon(0 38%, 18% 18%, 35% 30%, 54% 8%, 75% 28%, 100% 16%, 100% 100%, 0 100%);
  animation: mesh-slide 8s linear infinite;
}

.radar-disc {
  position: absolute;
  inset: 11%;
  z-index: 3;
  border-radius: 50%;
  mix-blend-mode: screen;
  opacity: 0.92;
}

.radar-disc::before,
.radar-disc::after {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  content: "";
}

.radar-disc::before {
  border: 1px solid rgba(247, 242, 232, 0.16);
  background:
    radial-gradient(circle, transparent 0 14%, rgba(247, 242, 232, 0.05) 14.5% 15%, transparent 15.5%),
    radial-gradient(circle, transparent 0 36%, rgba(215, 128, 98, 0.08) 36.4% 37%, transparent 37.5%),
    radial-gradient(circle, transparent 0 61%, rgba(120, 107, 194, 0.1) 61.4% 62%, transparent 62.5%);
}

.radar-disc::after {
  border: 1px solid rgba(215, 128, 98, 0.22);
  animation: disc-pulse 3.6s ease-in-out infinite;
}

.ring,
.axis,
.sweep,
.node {
  position: absolute;
  display: block;
}

.ring {
  inset: var(--ring-inset);
  border: 1px solid rgba(247, 242, 232, 0.18);
  border-radius: 50%;
  animation: ring-breathe 4.6s ease-in-out infinite;
  animation-delay: var(--delay);
}

.ring-one {
  --ring-inset: 6%;
  --delay: 0ms;
}

.ring-two {
  --ring-inset: 22%;
  --delay: 340ms;
}

.ring-three {
  --ring-inset: 38%;
  --delay: 680ms;
}

.ring-four {
  --ring-inset: 49%;
  --delay: 1020ms;
  border-color: rgba(215, 128, 98, 0.42);
}

.axis {
  top: 50%;
  left: 50%;
  width: 46%;
  height: 1px;
  transform-origin: 0 50%;
  background: linear-gradient(90deg, rgba(247, 242, 232, 0.55), transparent);
}

.axis-one {
  transform: rotate(18deg);
}

.axis-two {
  transform: rotate(132deg);
}

.axis-three {
  transform: rotate(257deg);
}

.sweep {
  inset: 0;
  border-radius: 50%;
  background:
    conic-gradient(
      from 18deg,
      transparent 0 68%,
      rgba(215, 128, 98, 0.04) 70%,
      rgba(215, 128, 98, 0.34) 77%,
      rgba(219, 51, 40, 0.22) 80%,
      transparent 86% 100%
    );
  animation: sweep 6.4s linear infinite;
  -webkit-mask: radial-gradient(circle, transparent 0 7%, #000 7.5% 100%);
  mask: radial-gradient(circle, transparent 0 7%, #000 7.5% 100%);
}

.node {
  width: 11px;
  height: 11px;
  border: 2px solid var(--paper);
  background: var(--ink);
  box-shadow:
    0 0 0 5px rgba(215, 128, 98, 0.14),
    0 0 18px rgba(215, 128, 98, 0.52);
  transform: rotate(45deg);
  animation: node-pulse 2.4s ease-in-out infinite;
}

.node-one {
  top: 18%;
  right: 26%;
}

.node-two {
  top: 48%;
  right: 12%;
  animation-delay: 520ms;
}

.node-three {
  bottom: 21%;
  left: 31%;
  animation-delay: 980ms;
}

.node-four {
  top: 34%;
  left: 22%;
  animation-delay: 1380ms;
}

.readout {
  position: absolute;
  right: 2%;
  bottom: 7%;
  z-index: 4;
  display: flex;
  gap: 7px;
}

.readout span {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 5px 8px;
  border: 1px solid rgba(247, 242, 232, 0.22);
  border-radius: 999px;
  background: rgba(16, 20, 35, 0.68);
  color: rgba(247, 242, 232, 0.8);
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.08em;
}

@keyframes map-drift {
  0%,
  100% {
    transform: translate3d(0, 0, 0) rotate(-1.4deg) scale(1);
  }

  50% {
    transform: translate3d(1.4%, -1.8%, 0) rotate(1deg) scale(1.018);
  }
}

@keyframes mesh-slide {
  from {
    background-position: 0 0, 0 0;
  }

  to {
    background-position: 46px 0, -42px 0;
  }
}

@keyframes sweep {
  to {
    transform: rotate(360deg);
  }
}

@keyframes ring-breathe {
  0%,
  100% {
    opacity: 0.42;
    transform: scale(0.985);
  }

  50% {
    opacity: 0.92;
    transform: scale(1.018);
  }
}

@keyframes disc-pulse {
  0%,
  100% {
    opacity: 0.26;
    transform: scale(0.96);
  }

  50% {
    opacity: 0.74;
    transform: scale(1.04);
  }
}

@keyframes node-pulse {
  0%,
  100% {
    opacity: 0.62;
    transform: rotate(45deg) scale(0.92);
  }

  45% {
    opacity: 1;
    transform: rotate(45deg) scale(1.18);
  }
}

@keyframes ping {
  0% {
    opacity: 0.85;
    transform: scale(0.45);
  }

  100% {
    opacity: 0;
    transform: scale(1.85);
  }
}

@media (min-width: 520px) {
  .site-header,
  .hero {
    width: min(calc(100% - 48px), var(--max-width));
  }
}

@media (min-width: 860px) {
  .site-header {
    min-height: 92px;
  }

  .hero {
    grid-template-columns: minmax(0, 0.88fr) minmax(420px, 1.12fr);
    min-height: calc(100svh - 108px);
    padding-top: 18px;
    padding-bottom: 42px;
  }

  .hero-copy {
    order: 1;
  }

  .hero-visual {
    order: 2;
  }

  .radar-stage {
    width: min(43vw, 570px);
  }

  .map-layer {
    inset: 1% -13% auto auto;
    width: 106%;
  }

  .metrics {
    gap: 14px;
    margin-top: 32px;
  }
}

@media (min-width: 1180px) {
  .radar-stage {
    transform: translateX(28px);
  }
}

@media (max-width: 420px) {
  .site-header,
  .hero {
    width: min(calc(100% - 24px), var(--max-width));
  }

  .site-header {
    min-height: 70px;
  }

  .brand {
    width: 136px;
  }

  .language-switch {
    grid-template-columns: repeat(2, 35px);
    gap: 3px;
    padding: 3px;
  }

  .lang-button {
    min-height: 31px;
    font-size: 0.76rem;
  }

  .radar-stage {
    width: min(94vw, 344px);
  }

  .readout {
    right: 0;
    bottom: 5%;
  }

  .readout span {
    min-height: 24px;
    padding-inline: 7px;
    font-size: 0.62rem;
  }

  .metrics {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .metrics div {
    display: block;
    padding: 14px 16px;
  }

  .metrics dd {
    margin-top: 6px;
  }

  h1 {
    max-width: 9ch;
    font-size: clamp(2.1rem, 10vw, 2.55rem);
    line-height: 0.96;
  }

  .lead {
    font-size: 0.98rem;
  }
}

@media (max-width: 859px) {
  .hero-copy {
    margin-inline: auto;
    text-align: center;
  }

  h1,
  .lead,
  .metrics {
    margin-inline: auto;
  }

  .status-line {
    margin-inline: auto;
  }
}

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