@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@500;700;800&family=Orbitron:wght@500;700;800&display=swap");

:root {
  color-scheme: dark;
  --bg: #05060d;
  --panel: rgba(12, 14, 27, 0.72);
  --panel-strong: rgba(19, 22, 39, 0.9);
  --line: rgba(186, 210, 255, 0.16);
  --text: #f6f7ff;
  --muted: #a8abc5;
  --faint: #666b85;
  --violet: #a75cff;
  --cyan: #22d9ff;
  --aqua: #00f0d8;
  --hot: #ff4fd8;
  --gold: #ffd15c;
  --font-display: "Orbitron", "Trebuchet MS", sans-serif;
  --font-body: "Manrope", "Aptos", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 20% 8%, rgba(167, 92, 255, 0.24), transparent 22rem),
    radial-gradient(circle at 82% 18%, rgba(34, 217, 255, 0.18), transparent 24rem),
    linear-gradient(180deg, #05060d 0%, #070814 48%, #03040a 100%);
  color: var(--text);
  font-family: var(--font-body);
}

body::before {
  position: fixed;
  inset: 0;
  pointer-events: none;
  content: "";
  background:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 85%);
}

a {
  color: inherit;
  text-decoration: none;
}

.site-shell {
  position: relative;
  overflow: hidden;
}

.topbar {
  position: fixed;
  z-index: 20;
  top: 18px;
  left: 50%;
  display: grid;
  width: min(1120px, calc(100% - 32px));
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 20px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(5, 6, 13, 0.72);
  box-shadow: 0 18px 70px rgba(0, 0, 0, 0.38);
  backdrop-filter: blur(18px);
  transform: translateX(-50%);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.brand-glyph {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(167, 92, 255, 0.35), rgba(34, 217, 255, 0.18));
  color: white;
  font-size: 22px;
  box-shadow: 0 0 32px rgba(167, 92, 255, 0.28);
}

.brand-mark strong,
.brand-mark small,
.nav-links,
.nav-action,
.eyebrow,
.subhead,
.signal-strip strong,
.panel-topline {
  font-family: var(--font-display);
  letter-spacing: 0.08em;
}

.brand-mark strong {
  display: block;
  font-size: 14px;
}

.brand-mark small {
  display: block;
  margin-top: 2px;
  color: var(--cyan);
  font-size: 8px;
}

.nav-links {
  display: flex;
  justify-content: center;
  gap: 8px;
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
}

.nav-links a,
.nav-action,
.secondary-action,
.primary-action {
  min-height: 38px;
  border-radius: 8px;
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  border: 1px solid transparent;
}

.nav-links a:hover {
  border-color: var(--line);
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.nav-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  background: linear-gradient(90deg, var(--violet), var(--cyan));
  color: #02030a;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(330px, 0.78fr) minmax(0, 1fr);
  gap: 42px;
  min-height: 100svh;
  align-items: center;
  padding: 120px max(24px, calc((100vw - 1120px) / 2)) 72px;
}

.hero::after {
  position: absolute;
  right: -12vw;
  bottom: -18vw;
  width: 46vw;
  max-width: 620px;
  aspect-ratio: 1;
  border: 1px solid rgba(34, 217, 255, 0.18);
  border-radius: 999px;
  content: "";
  box-shadow: inset 0 0 90px rgba(34, 217, 255, 0.12), 0 0 120px rgba(167, 92, 255, 0.12);
}

.hero-scene {
  position: relative;
  z-index: 1;
  display: grid;
  order: 1;
  min-height: 520px;
  place-items: center;
  opacity: 0.9;
}

.hero-scene svg {
  width: min(620px, 100%);
  filter: drop-shadow(0 0 36px rgba(34, 217, 255, 0.18));
  transform: none;
}

.orbit,
.staff-line,
.stem,
.beam {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.orbit {
  stroke: url(#staffGradient);
  stroke-width: 5;
  opacity: 0.7;
  filter: url(#glow);
}

.stem,
.beam {
  stroke: url(#staffGradient);
  stroke-width: 4;
  opacity: 0.9;
}

.staff-line {
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
}

.beam {
  stroke-width: 12;
  filter: url(#glow);
}

.treble-symbol {
  fill: url(#noteGradient);
  font-family: "Segoe UI Symbol", "Noto Music", "Bravura", "Times New Roman", serif;
  font-size: 310px;
  filter: url(#glow);
}

.node {
  fill: url(#staffGradient);
  stroke: rgba(255, 255, 255, 0.8);
  stroke-width: 4;
  filter: url(#glow);
}

.wave rect {
  fill: url(#staffGradient);
  filter: url(#glow);
}

.hero-copy {
  position: relative;
  z-index: 4;
  order: 2;
  width: 100%;
  min-width: 0;
  max-width: 760px;
}

.hero-copy::before {
  position: absolute;
  z-index: -1;
  inset: -36px -36px -28px -36px;
  content: "";
  background: radial-gradient(ellipse at 20% 52%, rgba(5, 6, 13, 0.95), rgba(5, 6, 13, 0.82) 42%, transparent 72%);
  filter: blur(10px);
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 8px;
  font-family: var(--font-display);
  font-size: clamp(54px, 8vw, 108px);
  font-weight: 800;
  letter-spacing: 0.1em;
  line-height: 0.88;
  text-shadow: 0 0 42px rgba(167, 92, 255, 0.38), 0 0 72px rgba(34, 217, 255, 0.22);
}

.subhead {
  margin-bottom: 22px;
  color: var(--cyan);
  font-size: clamp(15px, 2vw, 24px);
  text-transform: uppercase;
}

.intro {
  max-width: 690px;
  color: var(--muted);
  font-size: clamp(16px, 2vw, 20px);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.primary-action,
.secondary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  font-weight: 800;
}

.primary-action {
  background: linear-gradient(90deg, var(--violet), var(--cyan));
  color: #02030a;
  box-shadow: 0 0 42px rgba(34, 217, 255, 0.2);
}

.secondary-action {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
}

.scroll-hint {
  position: absolute;
  right: max(24px, calc((100vw - 1120px) / 2));
  bottom: 24px;
  z-index: 3;
  color: var(--faint);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.studio-band,
.ecosystem-band,
.feature-band,
.platform-band,
.api-band,
.signal-strip {
  position: relative;
  z-index: 2;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto 24px;
}

.studio-band,
.ecosystem-band,
.feature-band,
.platform-band,
.api-band {
  padding: 36px 0 12px;
  border-top: 1px solid var(--line);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 20px;
}

.section-heading h2 {
  max-width: 720px;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 4vw, 52px);
  line-height: 1.05;
}

.studio-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  gap: 16px;
}

.studio-panel {
  min-height: 280px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.025));
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
}

.panel-topline {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 18px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
}

.panel-topline strong {
  color: var(--cyan);
}

.mixer-panel {
  padding-bottom: 18px;
}

.mixer-lanes {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  align-items: end;
  gap: 16px;
  height: 170px;
  padding: 24px;
}

.mixer-lanes span {
  position: relative;
  height: var(--level);
  min-height: 42px;
  border-radius: 8px 8px 0 0;
  background: linear-gradient(180deg, var(--cyan), var(--violet));
  box-shadow: 0 0 32px rgba(34, 217, 255, 0.22);
}

.mixer-lanes span::after {
  position: absolute;
  left: 50%;
  top: 18%;
  width: 28px;
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  content: "";
  transform: translateX(-50%);
}

.arrangement-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  padding: 0 18px;
}

.arrangement-row span {
  min-height: 34px;
  border: 1px solid rgba(34, 217, 255, 0.18);
  border-radius: 8px;
  background: rgba(34, 217, 255, 0.08);
  color: var(--muted);
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 800;
}

.pack-panel ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 22px;
  list-style: none;
}

.pack-panel li {
  padding: 13px 14px;
  border: 1px solid rgba(167, 92, 255, 0.2);
  border-radius: 8px;
  background: rgba(167, 92, 255, 0.08);
  color: var(--text);
  font-weight: 800;
}

.ecosystem-grid,
.platform-grid {
  display: grid;
  gap: 14px;
}

.ecosystem-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

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

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.ecosystem-card,
.feature-card,
.platform-card,
.api-grid div {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.025));
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.24);
}

.ecosystem-card,
.feature-card {
  display: grid;
  gap: 12px;
  min-height: 230px;
  padding: 18px;
}

.platform-card {
  display: grid;
  gap: 12px;
  min-height: 210px;
  padding: 20px;
}

.feature-card span {
  color: var(--cyan);
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 800;
}

.ecosystem-card h3,
.feature-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 17px;
  line-height: 1.25;
}

.platform-card h3 {
  margin: 0;
  color: var(--cyan);
  font-family: var(--font-display);
  font-size: 18px;
}

.ecosystem-card p,
.feature-card p,
.platform-card p,
.contract-note {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.contract-note {
  max-width: 760px;
  margin-bottom: 18px;
}

.api-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.api-grid div {
  display: grid;
  gap: 10px;
  min-height: 120px;
  padding: 18px;
}

.api-grid span {
  color: var(--muted);
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.api-grid code {
  align-self: end;
  font-family: "Cascadia Code", "Consolas", monospace;
  color: var(--cyan);
  font-size: 13px;
  overflow-wrap: anywhere;
}

.signal-strip {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(5, 6, 13, 0.72);
  backdrop-filter: blur(18px);
}

.signal-strip div {
  display: grid;
  gap: 12px;
  min-height: 138px;
  place-items: center;
  padding: 18px 12px;
  border-right: 1px solid var(--line);
  text-align: center;
}

.signal-strip div:last-child {
  border-right: 0;
}

.signal-strip strong {
  color: var(--muted);
  font-size: 10px;
  line-height: 1.45;
  text-transform: uppercase;
}

.mini-icon {
  width: 50px;
  height: 42px;
  display: block;
  background: linear-gradient(90deg, var(--violet), var(--cyan));
  mask-repeat: no-repeat;
  mask-position: center;
  mask-size: contain;
  filter: drop-shadow(0 0 18px rgba(34, 217, 255, 0.22));
}

.wave-icon { mask-image: linear-gradient(90deg, transparent 5%, black 5% 10%, transparent 10% 16%, black 16% 22%, transparent 22% 30%, black 30% 40%, transparent 40% 50%, black 50% 60%, transparent 60% 70%, black 70% 76%, transparent 76% 84%, black 84% 89%, transparent 89%); }
.atom-icon { mask-image: radial-gradient(circle at center, black 0 10%, transparent 11%), radial-gradient(ellipse at center, transparent 0 48%, black 49% 54%, transparent 55%), radial-gradient(ellipse at center, transparent 0 48%, black 49% 54%, transparent 55%); transform: rotate(-25deg); }
.fader-icon { mask-image: linear-gradient(90deg, transparent 0 14%, black 14% 18%, transparent 18% 42%, black 42% 46%, transparent 46% 72%, black 72% 76%, transparent 76%), linear-gradient(90deg, transparent 0 8%, black 8% 24%, transparent 24% 36%, black 36% 52%, transparent 52% 66%, black 66% 82%, transparent 82%); }
.layer-icon { mask-image: linear-gradient(145deg, transparent 10%, black 11% 20%, transparent 21% 32%, black 33% 42%, transparent 43% 54%, black 55% 64%, transparent 65%); }
.mesh-icon { mask-image: radial-gradient(circle at 20% 24%, black 0 8%, transparent 9%), radial-gradient(circle at 78% 18%, black 0 8%, transparent 9%), radial-gradient(circle at 54% 82%, black 0 8%, transparent 9%), linear-gradient(35deg, transparent 0 45%, black 46% 51%, transparent 52%), linear-gradient(145deg, transparent 0 45%, black 46% 51%, transparent 52%), linear-gradient(90deg, transparent 0 47%, black 48% 53%, transparent 54%); }
.cloud-icon { mask-image: radial-gradient(circle at 35% 58%, black 0 24%, transparent 25%), radial-gradient(circle at 52% 42%, black 0 30%, transparent 31%), radial-gradient(circle at 70% 58%, black 0 22%, transparent 23%), linear-gradient(black, black); }

@media (max-width: 860px) {
  .topbar {
    grid-template-columns: 1fr auto;
  }

  .nav-links {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 0;
    padding-top: 104px;
  }

  .hero-scene {
    min-height: 330px;
    opacity: 0.72;
    order: 1;
  }

  .hero-scene svg {
    width: min(520px, 100%);
    transform: translateY(18px);
  }

  .hero-copy {
    margin-top: -28px;
  }

  h1 {
    font-size: clamp(42px, 13vw, 64px);
    letter-spacing: 0.06em;
  }

  .studio-grid,
  .ecosystem-grid,
  .feature-grid,
  .platform-grid,
  .api-grid,
  .signal-strip {
    grid-template-columns: 1fr;
  }

  .signal-strip div {
    min-height: 112px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .signal-strip div:last-child {
    border-bottom: 0;
  }
}

@media (max-width: 560px) {
  .topbar {
    top: 10px;
    width: calc(100% - 20px);
  }

  .brand-mark small {
    display: none;
  }

  .nav-action {
    padding: 0 12px;
  }

  .hero {
    padding-inline: 18px;
  }

  .hero-copy {
    margin-top: -18px;
  }

  .hero-scene svg {
    width: min(460px, 100%);
    transform: translateY(10px);
  }

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

  .primary-action,
  .secondary-action {
    width: 100%;
  }

  .scroll-hint {
    display: none;
  }

  .section-heading {
    display: block;
  }

  .mixer-lanes {
    gap: 8px;
    padding-inline: 16px;
  }

  .arrangement-row {
    grid-template-columns: 1fr;
  }
}