:root {
  --bg: #05060b;
  --bg-2: #090a12;
  --panel: #0d0f1a;
  --panel-2: #0a0c15;

  --ink: #eef0ff;
  --muted: #9aa0c7;
  --line: rgba(238, 240, 255, 0.1);

  --neon: #7c4dff;
  --neon-2: #00e7ff;
  --neon-3: #ff4dd8;

  --good: #67f3b2;

  --radius: 16px;
  --radius-lg: 24px;
  --shadow: 0 18px 70px rgba(0, 0, 0, 0.6);
}

* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Arial,
    sans-serif;
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  max-width: 100%;
  display: block;
  border-radius: 12px;
}
.container {
  width: min(1200px, 92%);
  margin: 0 auto;
}

/* cyber grid background */
.scene {
  min-height: 100vh;
  background: radial-gradient(
      900px 420px at 10% -10%,
      rgba(124, 77, 255, 0.25),
      transparent 62%
    ),
    radial-gradient(
      860px 520px at 95% 0%,
      rgba(0, 231, 255, 0.22),
      transparent 65%
    ),
    radial-gradient(
      820px 420px at 50% 120%,
      rgba(255, 77, 216, 0.18),
      transparent 60%
    ),
    repeating-linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.03) 0 1px,
      transparent 1px 64px
    ),
    repeating-linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.03) 0 1px,
      transparent 1px 64px
    ),
    linear-gradient(180deg, #04050a 0%, #090a12 100%);
}

/* header */
header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(5, 6, 11, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  letter-spacing: 0.7px;
}
.logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: conic-gradient(
    from 120deg,
    var(--neon),
    var(--neon-2),
    var(--neon-3),
    var(--neon)
  );
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.18),
    0 8px 24px rgba(124, 77, 255, 0.35);
}
.nav-links {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.nav-links a {
  padding: 8px 10px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--muted);
  border: 1px solid transparent;
  transition: 0.18s ease;
}
.nav-links a:hover {
  color: var(--ink);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.04);
}
.nav-cta {
  padding: 10px 14px;
  border-radius: 999px;
  font-weight: 900;
  background: linear-gradient(135deg, var(--neon), var(--neon-2));
  color: #05060b;
  box-shadow: 0 10px 25px rgba(0, 231, 255, 0.2);
}

/* panels */
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  position: relative;
}
.panel:after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: linear-gradient(
    120deg,
    transparent 0 40%,
    rgba(0, 231, 255, 0.22) 50%,
    transparent 60% 100%
  );
  opacity: 0.35;
  pointer-events: none;
  mask: linear-gradient(#000, transparent);
}

/* hero */
.hero {
  padding: 44px 0 10px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 14px;
  align-items: center;
}
.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 900;
  font-size: 0.86rem;
  color: #cfe9ff;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(0, 231, 255, 0.1);
  border: 1px solid rgba(0, 231, 255, 0.5);
}
h1 {
  font-size: clamp(2.2rem, 4.6vw, 3.6rem);
  line-height: 1.05;
  margin: 10px 0 8px;
  letter-spacing: 0.3px;
}
.lead {
  color: var(--muted);
  font-size: 1.1rem;
  line-height: 1.7;
}
.hero-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 12px;
}
.btn {
  padding: 12px 16px;
  border-radius: 14px;
  font-weight: 900;
  letter-spacing: 0.2px;
  border: 1px solid transparent;
  transition: 0.2s ease;
  display: inline-flex;
  gap: 8px;
  align-items: center;
}
.btn-primary {
  background: linear-gradient(135deg, var(--neon), var(--neon-2));
  color: #05060b;
  box-shadow: 0 12px 28px rgba(124, 77, 255, 0.25);
}
.btn-primary:hover {
  transform: translateY(-1px);
}
.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}
.btn-ghost:hover {
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.04);
}
.note {
  margin-top: 8px;
  font-size: 0.95rem;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.03);
  padding: 8px 10px;
  border-radius: 12px;
  border: 1px dashed var(--line);
}

/* holographic frame for images */
.frame {
  padding: 8px;
  border-radius: var(--radius-lg);
  background: linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.04),
      rgba(255, 255, 255, 0)
    ),
    radial-gradient(
      600px 200px at 10% 0%,
      rgba(124, 77, 255, 0.25),
      transparent 60%
    ),
    radial-gradient(
      600px 200px at 90% 0%,
      rgba(0, 231, 255, 0.2),
      transparent 60%
    ),
    var(--panel-2);
  border: 1px solid var(--line);
}

/* sections */
.section {
  padding: 50px 0;
}
.section h2 {
  font-size: clamp(1.6rem, 2.8vw, 2.3rem);
  margin: 0 0 10px;
}
.section p {
  color: var(--muted);
  line-height: 1.75;
  margin: 6px 0 0;
}

/* grids */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.card {
  padding: 14px;
}
.card h3 {
  margin: 8px 0 6px;
  font-size: 1.2rem;
}
.card p {
  margin: 0;
  color: var(--muted);
}
.badge {
  display: inline-flex;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.7px;
  text-transform: uppercase;
  color: #d9dcf7;
  border: 1px solid var(--line);
  padding: 4px 7px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
}

/* stats strip */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
.stat {
  padding: 14px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px dashed var(--line);
}
.stat strong {
  display: block;
  font-size: 1.5rem;
}
.stat span {
  display: block;
  color: var(--muted);
  margin-top: 2px;
}

/* timeline */
.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
.step {
  padding: 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
}
.step strong {
  display: block;
  font-size: 1.05rem;
}
.step span {
  display: block;
  color: var(--muted);
  margin-top: 4px;
}

/* CTA */
.cta {
  padding: 16px;
  border-radius: 22px;
  background: radial-gradient(
      700px 260px at 0% 0%,
      rgba(0, 231, 255, 0.22),
      transparent 60%
    ),
    radial-gradient(
      700px 260px at 100% 100%,
      rgba(255, 77, 216, 0.22),
      transparent 60%
    ),
    var(--panel);
  border: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
}

/* page head */
.page-head {
  padding: 28px 0 10px;
  border-bottom: 1px solid var(--line);
}
.breadcrumbs {
  color: var(--muted);
  font-size: 0.92rem;
}
.page-content {
  padding: 18px 0 54px;
}
.page-content ul,
.page-content ol {
  color: var(--muted);
  line-height: 1.7;
}
.page-content li {
  margin: 6px 0;
}

/* form */
.form {
  display: grid;
  gap: 10px;
}
input,
textarea {
  width: 100%;
  padding: 12px;
  border-radius: 12px;
  background: #070914;
  color: var(--ink);
  border: 1px solid var(--line);
  outline: none;
  font-size: 1rem;
}
input:focus,
textarea:focus {
  border-color: rgba(0, 231, 255, 0.7);
  box-shadow: 0 0 0 3px rgba(0, 231, 255, 0.18);
}

/* footer */
footer {
  padding: 26px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr;
  gap: 16px;
}
.footer-links a {
  display: block;
  padding: 6px 0;
  color: var(--muted);
  font-weight: 800;
}
.footer-links a:hover {
  color: var(--ink);
}

/* cookies */
.cookie-banner {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 16px;
  z-index: 9999;
  display: none;
  background: rgba(9, 10, 18, 0.95);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 14px;
}
.cookie-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
}
.cookie-banner h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
}
.cookie-banner p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}
.cookie-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.cookie-actions .btn {
  padding: 10px 14px;
  border-radius: 999px;
  font-size: 0.95rem;
}
.cookie-link {
  color: #bff6ff;
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 900;
}

@media (max-width: 980px) {
  .hero-grid,
  .grid-3,
  .grid-2,
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .timeline,
  .stats {
    grid-template-columns: 1fr 1fr;
  }
  .nav-links {
    display: none;
  }
  .cta {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 520px) {
  .timeline,
  .stats {
    grid-template-columns: 1fr;
  }
  .cookie-inner {
    grid-template-columns: 1fr;
  }
}