:root {
  --bg: #090014;
  --fg: #e0e0e0;
  --panel: rgba(26, 16, 60, 0.82);
  --primary: #ff00ff;
  --secondary: #00ffff;
  --tertiary: #ff9900;
  --border: #2d1b4e;
  --font-head: "Orbitron", sans-serif;
  --font-body: "Share Tech Mono", monospace;
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--fg);
  background: radial-gradient(circle at 20% 0%, #1e0d3f 0%, var(--bg) 50%);
  font-family: var(--font-body);
  letter-spacing: 0.02em;
  position: relative;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(rgba(18, 16, 20, 0) 50%, rgba(0, 0, 0, 0.22) 50%);
  background-size: 100% 4px;
  z-index: 50;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(255, 0, 0, 0.04), rgba(0, 255, 0, 0.02), rgba(0, 0, 255, 0.04));
  mix-blend-mode: screen;
  z-index: 49;
}

.container {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  position: relative;
  z-index: 10;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(10px);
  background: rgba(9, 0, 20, 0.62);
  border-bottom: 2px solid rgba(0, 255, 255, 0.28);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2);
  padding: 0.75rem 0;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.15rem;
  border: 2px solid rgba(0, 255, 255, 0.35);
  background: rgba(9, 0, 20, 0.7);
}

.lang-btn {
  border: 1px solid transparent;
  background: transparent;
  color: #fff;
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  padding: 0.22rem 0.3rem;
  transition: all 200ms linear;
}

.lang-btn:hover,
.lang-btn:focus-visible {
  border-color: var(--secondary);
  box-shadow: 0 0 10px rgba(0, 255, 255, 0.65);
}

.lang-btn.is-active {
  border-color: var(--primary);
  box-shadow: 0 0 12px rgba(255, 0, 255, 0.7);
}

.nav-link {
  color: var(--secondary);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
}

.nav-link:hover,
.nav-link:focus-visible {
  text-shadow: 0 0 12px rgba(0, 255, 255, 0.9);
}

.brand {
  font-family: var(--font-head);
  font-size: 0.85rem;
  color: var(--secondary);
  text-shadow: 0 0 10px rgba(0, 255, 255, 0.65);
}

.hero {
  padding: 5rem 0 4rem;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--space-4);
  align-items: center;
}

.kicker {
  margin: 0;
  color: var(--secondary);
  font-size: 0.9rem;
  letter-spacing: 0.18em;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--font-head);
  text-transform: uppercase;
}

h1 {
  margin-top: 0.75rem;
  font-size: clamp(2.4rem, 7vw, 5.8rem);
  line-height: 0.94;
  text-shadow: 0 0 24px rgba(255, 255, 255, 0.28);
}

.gradient-text {
  background: linear-gradient(to right, var(--tertiary), var(--primary), var(--secondary));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 26px rgba(255, 0, 255, 0.45));
}

.lead {
  max-width: 58ch;
  margin-top: var(--space-3);
  font-size: 1.05rem;
  color: rgba(224, 224, 224, 0.92);
}

.free-line {
  margin-top: 0.85rem;
  color: var(--secondary);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: var(--space-3);
}

.signature {
  margin-top: var(--space-2);
  color: rgba(224, 224, 224, 0.72);
  font-size: 0.92rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.8rem;
  padding: 0.7rem 1.2rem;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border: 2px solid transparent;
  transition: all 200ms linear;
  font-size: 0.84rem;
  cursor: pointer;
}

.btn span {
  display: inline-block;
  transform: skewX(12deg);
}

.btn-primary,
.btn-outline {
  transform: skewX(-12deg);
}

.btn-primary {
  border-color: var(--secondary);
  color: var(--secondary);
  box-shadow: 0 0 12px rgba(0, 255, 255, 0.35);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  transform: skewX(0deg);
  background: var(--secondary);
  color: #000;
  box-shadow: 0 0 24px rgba(0, 255, 255, 0.95);
}

.btn-outline {
  border-color: var(--primary);
  color: var(--primary);
}

.btn-outline:hover,
.btn-outline:focus-visible {
  transform: skewX(0deg) scale(1.03);
  background: var(--primary);
  color: #fff;
  box-shadow: 0 0 24px rgba(255, 0, 255, 0.9);
}

.btn-ghost {
  color: var(--fg);
  border-color: rgba(0, 255, 255, 0.35);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  color: var(--secondary);
  border-color: var(--secondary);
  box-shadow: 0 0 18px rgba(0, 255, 255, 0.75);
}

.btn:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--secondary);
  outline-offset: 2px;
}

.terminal-window {
  border: 2px solid var(--secondary);
  background: rgba(0, 0, 0, 0.75);
  box-shadow: 0 0 24px rgba(0, 255, 255, 0.22);
}

.terminal-bar {
  border-bottom: 1px solid var(--secondary);
  background: rgba(0, 255, 255, 0.11);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding: 0.65rem 0.85rem;
}

.dots {
  display: inline-flex;
  gap: 0.45rem;
}

.dot {
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 999px;
}

.dot.magenta { background: var(--primary); }
.dot.cyan { background: var(--secondary); }
.dot.orange { background: var(--tertiary); }

.terminal-title {
  font-size: 0.75rem;
  color: rgba(0, 255, 255, 0.8);
}

.hero-image-box {
  padding: var(--space-3);
}

.hero-image {
  width: 100%;
  display: block;
  object-fit: contain;
  filter: drop-shadow(0 0 22px rgba(255, 0, 255, 0.45));
  animation: floatPulse 3.2s ease-in-out infinite;
}

.disclaimer-row {
  margin-top: 0.5rem;
  border-top: 2px solid rgba(255, 0, 255, 0.45);
  border-bottom: 2px solid rgba(0, 255, 255, 0.35);
  background: rgba(26, 16, 60, 0.5);
}

.disclaimer-row p {
  margin: 0;
  padding: 1rem 0.8rem;
  color: rgba(224, 224, 224, 0.9);
}

.credit-row {
  margin-top: 0.7rem;
  border: 2px solid rgba(45, 27, 78, 0.95);
  background: rgba(26, 16, 60, 0.45);
}

.credit-row p {
  margin: 0;
  padding: 0.95rem 0.8rem;
  color: rgba(224, 224, 224, 0.86);
}

.credit-row a {
  color: var(--secondary);
}

.section {
  padding: 4.5rem 0;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 3rem);
  margin-bottom: 2rem;
  color: var(--secondary);
  text-shadow: 0 0 9px rgba(0, 255, 255, 0.78);
}

.cards-grid {
  display: grid;
  gap: 1.25rem;
}

.cards-grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  border: 1px solid rgba(255, 0, 255, 0.35);
  border-top: 2px solid var(--secondary);
  background: var(--panel);
  backdrop-filter: blur(8px);
  padding: 1.2rem;
  transition: transform 200ms linear, box-shadow 200ms linear, border-color 200ms linear;
}

.card:hover {
  transform: translateY(-0.4rem);
  border-color: var(--secondary);
  box-shadow: 0 0 26px rgba(0, 255, 255, 0.35);
}

.card h3 {
  font-size: 1.3rem;
  margin-bottom: 0.6rem;
  color: var(--secondary);
  text-shadow: 0 0 7px rgba(0, 255, 255, 0.65);
}

.card p {
  margin: 0 0 1rem;
  color: rgba(224, 224, 224, 0.82);
}

.full {
  width: 100%;
}

.micro-note {
  margin-top: 1.1rem;
  color: rgba(224, 224, 224, 0.72);
}

.micro-note a {
  color: var(--secondary);
}

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

.chart-panel {
  overflow: hidden;
}

.chart-canvas {
  width: 100%;
  height: 300px;
  display: block;
}

.chart-status {
  margin: 0;
  padding: 0.5rem 1rem;
  font-size: 0.75rem;
  color: rgba(224, 224, 224, 0.7);
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  border-top: 1px solid rgba(0, 255, 255, 0.25);
  padding: 0.7rem 1rem 0.95rem;
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.78rem;
  color: rgba(224, 224, 224, 0.9);
}

.legend-item i {
  width: 0.95rem;
  height: 0.25rem;
  display: inline-block;
  background: var(--legend-color);
  box-shadow: 0 0 10px var(--legend-color);
}

.card-feature {
  position: relative;
  overflow: hidden;
}

.diamond {
  width: 2.1rem;
  height: 2.1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.8rem;
  border: 2px solid var(--primary);
  transform: rotate(45deg);
  color: var(--primary);
  transition: all 200ms linear;
}

.diamond:hover {
  transform: rotate(90deg);
  box-shadow: 0 0 18px rgba(255, 0, 255, 0.9);
}

.diamond + h3 {
  margin-top: 0.2rem;
}

.quick-box {
  max-width: 860px;
}

.quickstart ol {
  margin: 0;
  padding: 1rem 1.2rem 1.2rem 1.6rem;
}

.quickstart li {
  margin: 0.8rem 0;
}

.quickstart li span {
  color: var(--secondary);
}

.faq details {
  margin-bottom: 0.8rem;
  border: 2px solid rgba(45, 27, 78, 0.95);
  background: rgba(26, 16, 60, 0.62);
}

.faq summary {
  cursor: pointer;
  padding: 0.95rem 1rem;
  color: var(--secondary);
  font-family: var(--font-head);
  font-size: 0.95rem;
}

.faq p {
  margin: 0;
  padding: 0 1rem 1rem;
}

.footer {
  padding: 2.4rem 0 5rem;
  color: rgba(224, 224, 224, 0.64);
}

.footer a {
  color: var(--secondary);
}

.policy {
  max-width: 860px;
}

.policy h1 {
  font-size: clamp(2rem, 6vw, 4rem);
  margin-bottom: 0.6rem;
}

.policy h2 {
  margin-top: 2rem;
  margin-bottom: 0.4rem;
  color: var(--secondary);
  font-size: clamp(1.05rem, 3vw, 1.5rem);
  text-shadow: 0 0 8px rgba(0, 255, 255, 0.7);
}

.policy p {
  margin: 0.35rem 0;
  color: rgba(224, 224, 224, 0.9);
}

.policy a {
  color: var(--secondary);
}

.cookie-banner {
  position: fixed;
  left: 0.8rem;
  right: 0.8rem;
  bottom: 0.8rem;
  z-index: 70;
  border: 2px solid var(--secondary);
  border-top-color: var(--primary);
  background: rgba(9, 0, 20, 0.96);
  box-shadow: 0 0 20px rgba(0, 255, 255, 0.4);
  padding: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.cookie-banner p {
  margin: 0;
  font-size: 0.85rem;
  color: rgba(224, 224, 224, 0.9);
}

.cookie-banner a {
  color: var(--secondary);
}

.cookie-banner.is-hidden {
  display: none;
}

.cookie-accept {
  flex: 0 0 auto;
  white-space: nowrap;
}

.sun-orb {
  position: fixed;
  width: 600px;
  height: 600px;
  border-radius: 999px;
  background: linear-gradient(to bottom, var(--tertiary), var(--primary));
  filter: blur(100px);
  top: -180px;
  right: -100px;
  opacity: 0.21;
  z-index: 0;
  pointer-events: none;
}

.grid-floor {
  position: fixed;
  left: -20%;
  right: -20%;
  bottom: -320px;
  height: 560px;
  background-image:
    linear-gradient(transparent 95%, rgba(255, 0, 255, 0.75) 95%),
    linear-gradient(90deg, transparent 95%, rgba(255, 0, 255, 0.75) 95%);
  background-size: 40px 40px;
  transform: perspective(500px) rotateX(62deg) scale(2);
  mask-image: linear-gradient(to bottom, transparent, black 35%, black);
  z-index: 0;
  pointer-events: none;
}

.mobile-sticky {
  display: none;
}

@keyframes floatPulse {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
  100% { transform: translateY(0px); }
}

@media (max-width: 960px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 3.4rem;
  }

  .cards-grid.three {
    grid-template-columns: 1fr;
  }

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

  .hero-image {
    max-width: 640px;
    margin: 0 auto;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(1120px, calc(100% - 1.25rem));
  }

  .hero {
    gap: 1.1rem;
  }

  .lead,
  .free-line,
  .signature {
    font-size: 0.95rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .nav-actions {
    gap: 0.35rem;
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .nav-link {
    font-size: 0.72rem;
  }

  .lang-switch {
    margin-left: auto;
  }

  .btn {
    width: 100%;
    min-height: 3rem;
  }

  .section {
    padding: 3.2rem 0;
  }

  .mobile-sticky {
    position: fixed;
    left: 0.6rem;
    right: 0.6rem;
    bottom: 0.7rem;
    z-index: 60;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 3rem;
    border: 2px solid var(--secondary);
    background: rgba(9, 0, 20, 0.94);
    color: var(--secondary);
    text-decoration: none;
    font-family: var(--font-head);
    letter-spacing: 0.09em;
    text-transform: uppercase;
    box-shadow: 0 0 18px rgba(0, 255, 255, 0.92);
  }

  .cookie-banner {
    flex-direction: column;
    align-items: stretch;
    bottom: 4.2rem;
  }

  .cookie-accept {
    width: 100%;
  }
}