* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

:root {
  --bg-0: #070b14;
  --bg-1: #0b1020;
  --bg-2: #11182a;
  --panel: rgba(17, 24, 42, 0.82);
  --panel-strong: rgba(20, 29, 50, 0.94);
  --border: rgba(153, 177, 255, 0.14);
  --text: #edf3ff;
  --muted: #a8b4cf;
  --soft: #7f8cab;
  --accent: #6ea8ff;
  --accent-2: #5eead4;
  --accent-3: #8b5cf6;
  --shadow: 0 18px 46px rgba(0, 0, 0, 0.34);
}

body {
  margin: 0;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.65;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 12%, rgba(110, 168, 255, 0.16), transparent 24%),
    radial-gradient(circle at 86% 10%, rgba(94, 234, 212, 0.14), transparent 22%),
    radial-gradient(circle at 50% 100%, rgba(139, 92, 246, 0.10), transparent 30%),
    linear-gradient(180deg, var(--bg-0) 0%, var(--bg-1) 50%, #0a1120 100%);
  min-height: 100vh;
}

img {
  max-width: 100%;
  display: block;
  border-radius: 18px;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: none;
  color: #9fc3ff;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(7, 11, 20, 0.72);
  border-bottom: 1px solid var(--border);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  font-weight: 800;
  letter-spacing: 0.03em;
  color: var(--text);
  text-decoration: none;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.nav a {
  color: var(--muted);
  font-weight: 600;
  text-decoration: none;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  transition: 0.2s ease;
}

.nav a:hover {
  color: var(--text);
  background: rgba(110, 168, 255, 0.08);
}

.nav a[aria-current="page"] {
  color: var(--text);
  background: rgba(110, 168, 255, 0.14);
  box-shadow: inset 0 0 0 1px rgba(110, 168, 255, 0.18);
}

main {
  padding: 2rem 0 4rem;
}

.hero {
  display: grid;
  grid-template-columns: 1.35fr 0.95fr;
  gap: 1.5rem;
  align-items: stretch;
  margin: 1rem 0 2rem;
}

.panel,
.card,
.gallery-item,
.track,
.demo-card,
.contact-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.panel {
  padding: 2rem;
}

.hero h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(2.2rem, 4vw, 4.4rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 0.85rem;
  font-size: 0.86rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent-2);
}

.lead {
  font-size: 1.15rem;
  color: #d3def4;
  max-width: 60ch;
}

.quick-facts {
  display: grid;
  gap: 0.9rem;
}

.quick-facts div {
  padding: 1rem 1.1rem;
  border-radius: 18px;
  background: linear-gradient(
    180deg,
    rgba(110, 168, 255, 0.08) 0%,
    rgba(94, 234, 212, 0.04) 100%
  );
  border: 1px solid rgba(110, 168, 255, 0.10);
}

.quick-facts strong {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 0.95rem;
  color: var(--text);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.82rem 1.15rem;
  border-radius: 999px;
  border: 1px solid rgba(159, 195, 255, 0.16);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}

.button:hover {
  transform: translateY(-1px);
  background: rgba(110, 168, 255, 0.08);
  border-color: rgba(110, 168, 255, 0.26);
}

.button.primary {
  background: linear-gradient(135deg, #2c63ff 0%, #4d8dff 100%);
  color: #ffffff;
  border-color: rgba(110, 168, 255, 0.3);
}

.button.primary:hover {
  background: linear-gradient(135deg, #3b72ff 0%, #67a0ff 100%);
  color: #ffffff;
}

.section {
  margin: 2.5rem 0;
}

.section h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.5rem, 2.5vw, 2.2rem);
  letter-spacing: -0.02em;
}

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

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card,
.contact-card,
.demo-card,
.track {
  padding: 1.35rem;
}

.card h3,
.contact-card h3,
.demo-card h3,
.track h3 {
  margin-top: 0;
  margin-bottom: 0.45rem;
  font-size: 1.2rem;
  color: var(--text);
}

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

.list-clean {
  list-style: none;
  padding: 0;
  margin: 0;
}

.list-clean li + li {
  margin-top: 0.5rem;
}

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

.tag {
  display: inline-block;
  padding: 0.42rem 0.78rem;
  border-radius: 999px;
  background: rgba(94, 234, 212, 0.08);
  border: 1px solid rgba(94, 234, 212, 0.12);
  color: #b4fff1;
  font-weight: 700;
  font-size: 0.9rem;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.gallery-item {
  overflow: hidden;
  transition: transform 0.22s ease, border-color 0.22s ease;
}

.gallery-item:hover,
.card:hover,
.track:hover,
.demo-card:hover,
.contact-card:hover {
  transform: translateY(-2px);
  border-color: rgba(110, 168, 255, 0.24);
}

.gallery-copy {
  padding: 1rem 1.05rem 1.2rem;
}

.gallery-copy h3 {
  margin: 0 0 0.3rem;
  font-size: 1.05rem;
}

.gallery-copy p {
  margin: 0;
  color: var(--muted);
}

.audio-note {
  margin-bottom: 1rem;
  color: var(--muted);
}

audio {
  width: 100%;
  margin-top: 0.75rem;
  filter: invert(1) hue-rotate(180deg) saturate(0.9) brightness(1.05);
}

.social-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.social-list a {
  display: inline-flex;
  padding: 0.65rem 0.95rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(159, 195, 255, 0.10);
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
  transition: 0.18s ease;
}

.social-list a:hover {
  background: rgba(110, 168, 255, 0.10);
  border-color: rgba(110, 168, 255, 0.22);
}

.site-footer {
  padding: 2rem 0 3rem;
  color: var(--soft);
}

.small {
  font-size: 0.95rem;
}

.callout {
  padding: 1rem 1.1rem;
  border-radius: 18px;
  background: linear-gradient(
    180deg,
    rgba(110, 168, 255, 0.08) 0%,
    rgba(139, 92, 246, 0.05) 100%
  );
  border: 1px solid rgba(110, 168, 255, 0.12);
}

strong {
  color: var(--text);
}

@media (max-width: 920px) {
  .hero,
  .grid,
  .grid.two,
  .gallery {
    grid-template-columns: 1fr;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    gap: 0.75rem;
  }

  .panel {
    padding: 1.35rem;
  }

  .hero h1 {
    font-size: 2.4rem;
  }
}