:root {
  --atk-bg: #06111f;
  --atk-panel: rgba(14, 27, 46, 0.82);
  --atk-panel-2: rgba(255, 255, 255, 0.055);
  --atk-line: rgba(129, 212, 255, 0.18);
  --atk-text: #f4f9ff;
  --atk-muted: #aabed3;
  --atk-cyan: #58d8ff;
  --atk-green: #00e1ad;
  --atk-violet: #9b7cff;
  --atk-pink: #ff64bd;
  --atk-yellow: #ffd166;
  --atk-red: #ff718d;
  --atk-radius: 16px;
  --atk-shadow: 0 24px 70px rgba(0, 0, 0, 0.34);
}

body {
  background:
    radial-gradient(circle at 8% 0%, rgba(88, 216, 255, 0.18), transparent 34rem),
    radial-gradient(circle at 88% 6%, rgba(155, 124, 255, 0.16), transparent 30rem),
    radial-gradient(circle at 70% 82%, rgba(0, 225, 173, 0.08), transparent 30rem),
    var(--atk-bg);
  color: var(--atk-text);
}

.atk-page {
  width: min(1320px, 94vw);
  margin: 0 auto;
  padding: 6.5rem 0 4rem;
}

.atk-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.8fr);
  gap: 1.5rem;
  align-items: stretch;
  margin-bottom: 1.25rem;
}

.atk-kicker {
  margin: 0 0 0.65rem;
  color: var(--atk-cyan);
  font-weight: 800;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.atk-hero h1 {
  margin: 0;
  color: #fff;
  font-size: clamp(2.1rem, 1.4rem + 3vw, 4rem);
  line-height: 1.04;
  letter-spacing: 0;
}

.atk-hero p {
  max-width: 820px;
  color: var(--atk-muted);
  line-height: 1.68;
  font-size: 1rem;
}

.atk-hero-copy {
  border: 1px solid var(--atk-line);
  border-radius: 24px;
  padding: clamp(1.2rem, 3vw, 2rem);
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.025));
  box-shadow: var(--atk-shadow);
}

.atk-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1rem;
}

.atk-chip-row span {
  border: 1px solid rgba(88, 216, 255, 0.24);
  border-radius: 999px;
  padding: 0.42rem 0.65rem;
  background: rgba(88, 216, 255, 0.08);
  color: #dff7ff;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.atk-visual {
  min-height: 320px;
  border: 1px solid var(--atk-line);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.04);
  box-shadow: var(--atk-shadow);
  overflow: hidden;
  position: relative;
}

.atk-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 17, 31, 0.02), rgba(6, 17, 31, 0.42));
  pointer-events: none;
}

.atk-visual img {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
  display: block;
  filter: saturate(1.08) contrast(1.08);
}

.atk-orb {
  min-height: 260px;
  border: 1px solid var(--atk-line);
  border-radius: 24px;
  background:
    radial-gradient(circle at 50% 48%, rgba(88, 216, 255, 0.25), transparent 42%),
    linear-gradient(150deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
  position: relative;
  overflow: hidden;
  display: grid;
  place-items: center;
  box-shadow: var(--atk-shadow);
}

.atk-orb::before,
.atk-orb::after {
  content: "";
  position: absolute;
  inset: 34px;
  border: 1px solid rgba(88, 216, 255, 0.35);
  border-radius: 50%;
  animation: atkSpin 16s linear infinite;
}

.atk-orb::after {
  inset: 68px;
  border-color: rgba(0, 225, 173, 0.3);
  animation-duration: 10s;
  animation-direction: reverse;
}

.atk-orb strong {
  z-index: 1;
  color: #fff;
  font-size: clamp(2.4rem, 7vw, 4.8rem);
  text-align: center;
  text-shadow: 0 0 28px rgba(88, 216, 255, 0.72);
}

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

.atk-layout {
  display: grid;
  grid-template-columns: minmax(320px, 420px) minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
}

.atk-panel {
  border: 1px solid var(--atk-line);
  border-radius: var(--atk-radius);
  background: var(--atk-panel);
  box-shadow: var(--atk-shadow);
  overflow: hidden;
  backdrop-filter: blur(16px);
}

.atk-panel h2 {
  margin: 0;
  padding: 0.95rem 1.1rem;
  font-size: 1rem;
  color: #fff;
  border-bottom: 1px solid var(--atk-line);
  background: rgba(255, 255, 255, 0.045);
}

.atk-body {
  padding: 1.05rem;
}

.atk-controls {
  display: grid;
  gap: 1rem;
}

.atk-control {
  display: grid;
  gap: 0.45rem;
}

.atk-control label {
  display: flex;
  justify-content: space-between;
  gap: 0.7rem;
  color: var(--atk-muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.atk-control output {
  color: var(--atk-cyan);
  letter-spacing: 0;
}

.atk-control input[type="range"] {
  width: 100%;
  accent-color: var(--atk-cyan);
}

.atk-control input[type="number"] {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.07);
  color: var(--atk-text);
  padding: 0.62rem 0.7rem;
  font: inherit;
}

.atk-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1rem;
}

.atk-button {
  min-height: 42px;
  border: 0;
  border-radius: 999px;
  padding: 0.68rem 1rem;
  background: linear-gradient(135deg, var(--atk-cyan), var(--atk-green));
  color: #04101c;
  font-weight: 900;
  cursor: pointer;
}

.atk-button.secondary {
  color: var(--atk-text);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.atk-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
}

.atk-metric {
  min-height: 112px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  padding: 0.9rem;
  background: var(--atk-panel-2);
}

.atk-metric span {
  display: block;
  color: var(--atk-muted);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.atk-metric strong {
  display: block;
  margin-top: 0.42rem;
  color: #fff;
  font-size: clamp(1.25rem, 1rem + 1.1vw, 2rem);
  line-height: 1.1;
  word-break: break-word;
}

.atk-grid {
  display: grid;
  gap: 1rem;
}

.atk-chart {
  width: 100%;
  min-height: 380px;
}

.atk-chart svg {
  width: 100%;
  height: 380px;
  display: block;
}

.atk-chart text {
  fill: var(--atk-muted);
  font-size: 11px;
}

.atk-line {
  fill: none;
  stroke: var(--atk-cyan);
  stroke-width: 3;
  filter: drop-shadow(0 0 8px rgba(88, 216, 255, 0.45));
}

.atk-area {
  fill: url(#atkAreaGradient);
  opacity: 0.75;
}

.atk-axis,
.atk-grid-line {
  stroke: rgba(255, 255, 255, 0.13);
}

.atk-table-wrap {
  max-height: 320px;
  overflow: auto;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.atk-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 620px;
}

.atk-table th,
.atk-table td {
  padding: 0.65rem 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  text-align: right;
  color: var(--atk-muted);
}

.atk-table th {
  color: #fff;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.atk-table th:first-child,
.atk-table td:first-child {
  text-align: left;
}

.atk-note {
  color: var(--atk-muted);
  line-height: 1.65;
  margin-top: 1rem;
  font-size: 0.92rem;
}

.atk-seo {
  margin-top: 1rem;
  border: 1px solid var(--atk-line);
  border-radius: 18px;
  padding: clamp(1rem, 2vw, 1.4rem);
  background: rgba(255, 255, 255, 0.05);
}

.atk-seo h2 {
  margin: 0 0 0.65rem;
  color: #fff;
  font-size: clamp(1.25rem, 1rem + 1vw, 1.85rem);
}

.atk-seo p {
  max-width: 980px;
  color: var(--atk-muted);
  line-height: 1.68;
}

.atk-link-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 1rem;
}

.atk-link-grid a {
  border: 1px solid rgba(88, 216, 255, 0.2);
  border-radius: 12px;
  padding: 0.8rem;
  background: rgba(255, 255, 255, 0.055);
  color: #dff7ff;
  font-weight: 800;
}

@media (max-width: 1050px) {
  .atk-hero,
  .atk-layout,
  .atk-metrics,
  .atk-link-grid {
    grid-template-columns: 1fr;
  }
}