:root {
  --bg-top: #05050a;
  --bg-bottom: #0a1021;
  --accent: #e81f63;
  --accent-deep: #d81c61;
  --text: #ffffff;
  --muted: rgba(255, 255, 255, 0.62);
  --soft-fill: rgba(255, 255, 255, 0.12);
  --soft-border: rgba(255, 255, 255, 0.15);
  --card-shadow: rgba(0, 0, 0, 0.45);
}

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

body {
  font-family: "Avenir Next", "Helvetica Neue", "Segoe UI", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top, #14172b 0%, transparent 45%),
    linear-gradient(180deg, var(--bg-top) 0%, var(--bg-bottom) 100%);
  line-height: 1.7;
}

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

.hero {
  padding: 32px 6vw 80px;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 60px;
}

.brand {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.links a {
  margin-left: 24px;
  font-size: 14px;
  color: var(--muted);
  transition: color 0.2s ease;
}

.links a:hover {
  color: var(--text);
}

.hero-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 48px;
  align-items: center;
}

.kicker {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  color: var(--muted);
  margin-bottom: 12px;
}

.hero-text h1 {
  font-size: clamp(36px, 5vw, 54px);
  line-height: 1.1;
  margin-bottom: 18px;
}

.lead {
  max-width: 500px;
  color: var(--muted);
  margin-bottom: 24px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.chip {
  border: 1px solid var(--soft-border);
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.04em;
  background: var(--soft-fill);
}

.hero-card {
  position: relative;
  max-width: 360px;
  margin-left: auto;
}

.card-glow {
  position: absolute;
  inset: -40px;
  background: radial-gradient(circle, rgba(232, 31, 99, 0.4) 0%, transparent 65%);
  filter: blur(20px);
  z-index: 0;
}

.card-body {
  position: relative;
  background: rgba(12, 16, 30, 0.9);
  border-radius: 24px;
  border: 1px solid var(--soft-border);
  padding: 24px;
  box-shadow: 0 20px 50px var(--card-shadow);
  z-index: 1;
}

.card-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
}

.card-sub {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 20px;
}

.card-track {
  display: flex;
  gap: 16px;
  align-items: center;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 18px;
  padding: 12px 14px;
}

.track-art {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  background: linear-gradient(135deg, #1f1f3f, #e81f63);
}

.track-title {
  font-size: 15px;
  font-weight: 600;
}

.track-artist {
  font-size: 12px;
  color: var(--muted);
}

.card-actions {
  display: flex;
  gap: 10px;
  margin-top: 18px;
}

.action {
  flex: 1;
  text-align: center;
  padding: 10px 0;
  border-radius: 999px;
  border: 1px solid var(--soft-border);
  font-size: 12px;
  color: var(--muted);
}

.action.primary {
  background: linear-gradient(135deg, var(--accent-deep), var(--accent));
  border: none;
  color: #fff;
}

.section {
  padding: 70px 6vw;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.section h2 {
  font-size: 26px;
  margin-bottom: 20px;
}

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

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 24px;
}

.feature {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--soft-border);
  border-radius: 18px;
  padding: 20px;
}

.feature h3 {
  font-size: 16px;
  margin-bottom: 8px;
}

.doc {
  margin-top: 10px;
  display: grid;
  gap: 16px;
}

.doc h3 {
  font-size: 15px;
}

.footer {
  padding: 36px 6vw 48px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  gap: 12px;
  color: var(--muted);
}

.footer-links {
  display: flex;
  gap: 18px;
}

.meta {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.4);
}

@media (max-width: 720px) {
  .nav {
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
  }

  .hero-card {
    margin-left: 0;
  }
}