:root {
  --bg: #0f0f12;
  --surface: #18181c;
  --text: #e8e8ee;
  --muted: #9999a8;
  --accent: #6c8cff;
  --accent-bright: #8ba4ff;
  --border: #2a2a33;
  --max-width: 720px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.hero {
  text-align: center;
  padding: 6rem 1.5rem 4rem;
}

.hero h1 {
  font-size: clamp(2rem, 6vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.tagline {
  color: var(--accent);
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.intro {
  color: var(--muted);
  font-size: 1.1rem;
  max-width: 480px;
  margin: 0 auto;
}

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 2.5rem 0;
  border-top: 1px solid var(--border);
}

.section h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

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

.project-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.25rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  color: var(--text);
  text-decoration: none;
  transition: border-color 160ms ease, background 160ms ease;
}

.project-link:hover {
  border-color: var(--accent);
  background: rgba(108, 140, 255, 0.06);
}

.project-link strong,
.project-link small {
  display: block;
}

.project-link small {
  margin-top: 0.1rem;
  color: var(--muted);
}

.project-link > span:last-child {
  color: var(--accent-bright);
  font-size: 1.35rem;
}

.product-header {
  max-width: 920px;
  margin: 0 auto;
  padding: 2rem 1.5rem 0;
}

.back-link {
  color: var(--muted);
  text-decoration: none;
}

.back-link:hover {
  color: var(--text);
}

.product-main {
  max-width: 920px;
}

.product-hero {
  padding: clamp(4rem, 12vw, 8rem) 0 clamp(3rem, 8vw, 5rem);
  text-align: center;
}

.project-label {
  margin-bottom: 1rem;
  color: var(--accent-bright);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.product-hero h1 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(4.5rem, 20vw, 9rem);
  font-weight: 700;
  letter-spacing: -0.08em;
  line-height: 0.72;
}

.product-intro {
  max-width: 580px;
  margin: 2.5rem auto 0;
  color: #c3c3ce;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.1rem, 3vw, 1.35rem);
  font-style: italic;
}

.product-hero .play-button {
  margin-top: 2rem;
}

.play-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.75rem 1.15rem;
  border-radius: 0.75rem;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
  box-shadow: 0 0.7rem 1.5rem rgba(64, 88, 180, 0.3);
  transition: background 160ms ease, transform 160ms ease;
}

.play-button:hover {
  background: var(--accent-bright);
  transform: translateY(-1px);
}

.play-button:focus-visible {
  outline: 3px solid rgba(139, 164, 255, 0.55);
  outline-offset: 3px;
}

.play-button span {
  margin-left: 0.35rem;
}

.no-download {
  margin-top: 1rem;
  color: var(--muted);
  font-size: 0.85rem;
}

.product-details {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.product-details div {
  padding: 1.75rem 1rem;
  text-align: center;
}

.product-details div + div {
  border-left: 1px solid var(--border);
}

.product-details strong,
.product-details span {
  display: block;
}

.product-details strong {
  font-size: 1.45rem;
}

.product-details span {
  color: var(--muted);
  font-size: 0.8rem;
  text-transform: uppercase;
}

.product-copy {
  max-width: 650px;
  margin: 0 auto;
  padding: 4rem 0 6rem;
}

.product-copy h2 {
  margin-bottom: 1rem;
  font-size: clamp(1.7rem, 5vw, 2.4rem);
  letter-spacing: -0.03em;
}

.product-copy p {
  color: var(--muted);
  font-size: 1.05rem;
}

.product-copy p + p {
  margin-top: 1rem;
}

.section.contact {
  text-align: center;
  padding-top: 3rem;
}

.section.contact a {
  color: var(--accent);
  text-decoration: none;
  font-size: 1.15rem;
}

.section.contact a:hover {
  text-decoration: underline;
}

footer {
  text-align: center;
  padding: 3rem 1.5rem;
  color: var(--muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--border);
}

@media (max-width: 600px) {
  .hero { padding: 4rem 1.5rem 3rem; }

  .product-details {
    grid-template-columns: 1fr;
  }

  .product-details div + div {
    border-top: 1px solid var(--border);
    border-left: 0;
  }
}