:root {
  --bg0: #0a0a0f;
  --bg1: #12121a;
  --fg: #f4f4f8;
  --muted: #9b9bb0;
  --line: rgba(255, 255, 255, 0.08);
  --accent: #7c5cff;
  --accent2: #ff6b9d;
  --glow: rgba(124, 92, 255, 0.35);
  --card: rgba(255, 255, 255, 0.04);
  --radius: 16px;
  --font: "DM Sans", system-ui, sans-serif;
  --font-display: "Outfit", var(--font);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--fg);
  background: var(--bg0);
  min-height: 100vh;
}

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

a:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.wrap {
  width: min(1120px, 92vw);
  margin-inline: auto;
}

/* Background */
.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, var(--glow), transparent),
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(255, 107, 157, 0.12), transparent),
    linear-gradient(180deg, var(--bg0) 0%, var(--bg1) 45%, var(--bg0) 100%);
}

.bg-grid::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, black, transparent);
  opacity: 0.5;
  pointer-events: none;
}

/* Nav */
header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
  background: rgba(10, 10, 15, 0.72);
  border-bottom: 1px solid var(--line);
}

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

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display: grid;
  place-items: center;
  box-shadow: 0 8px 32px var(--glow);
}

.brand-mark svg {
  width: 20px;
  height: 20px;
  fill: white;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  font-size: 0.92rem;
  color: var(--muted);
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.15rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.92rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #5a3fd4);
  color: white;
  box-shadow: 0 4px 24px var(--glow);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 32px var(--glow);
  text-decoration: none;
}

.btn-ghost {
  background: var(--card);
  border-color: var(--line);
  color: var(--fg);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.08);
  text-decoration: none;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

@media (max-width: 720px) {
  .nav-links {
    display: none;
  }
}

/* Hero */
.hero {
  padding: clamp(3.5rem, 10vw, 7rem) 0 clamp(4rem, 12vw, 8rem);
}

.hero-grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 880px) {
  .hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3rem;
  }
}

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent2);
  margin-bottom: 1rem;
}

h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.25rem, 5vw, 3.35rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin: 0 0 1.25rem;
}

.hero-lead {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 34ch;
  margin: 0 0 2rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.hero-meta {
  font-size: 0.88rem;
  color: var(--muted);
}

.hero-meta strong {
  color: var(--fg);
  font-weight: 600;
}

/* Preview card (hero) */
.preview {
  border-radius: calc(var(--radius) + 8px);
  padding: 1px;
  background: linear-gradient(145deg, rgba(124, 92, 255, 0.5), rgba(255, 107, 157, 0.25), transparent);
}

.preview-inner {
  background: rgba(18, 18, 26, 0.92);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
}

.preview-bar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot-r {
  background: #ff5f57;
}

.dot-y {
  background: #febc2e;
}

.dot-g {
  background: #28c840;
}

.preview-title {
  flex: 1;
  text-align: center;
  font-size: 0.72rem;
  color: var(--muted);
  font-weight: 500;
}

.preview-body {
  padding: 1.25rem 1.25rem 1.5rem;
}

.queue-row {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.88rem;
}

.queue-row:last-child {
  border-bottom: none;
}

.art {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: linear-gradient(135deg, #3d2d6b, #1a1530);
  flex-shrink: 0;
}

.track-name {
  font-weight: 600;
  color: var(--fg);
}

.track-meta {
  font-size: 0.78rem;
  color: var(--muted);
}

.badge {
  margin-left: auto;
  font-size: 0.68rem;
  font-weight: 600;
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
  background: rgba(124, 92, 255, 0.2);
  color: #c4b5ff;
}

.badge-done {
  background: rgba(40, 200, 64, 0.15);
  color: #8fef9f;
}

.player-mock {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.player-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display: grid;
  place-items: center;
}

.player-icon svg {
  width: 18px;
  height: 18px;
  fill: white;
  margin-left: 2px;
}

.player-info {
  flex: 1;
  min-width: 0;
}

.player-title {
  font-weight: 600;
  font-size: 0.9rem;
}

.player-sub {
  font-size: 0.75rem;
  color: var(--muted);
}

.wave {
  flex: 1.2;
  height: 28px;
  display: flex;
  align-items: flex-end;
  gap: 3px;
}

.wave span {
  flex: 1;
  max-width: 6px;
  background: linear-gradient(180deg, var(--accent2), var(--accent));
  border-radius: 2px;
  animation: wave 1.2s ease-in-out infinite;
}

.wave span:nth-child(1) {
  height: 40%;
  animation-delay: 0s;
}

.wave span:nth-child(2) {
  height: 70%;
  animation-delay: 0.1s;
}

.wave span:nth-child(3) {
  height: 100%;
  animation-delay: 0.2s;
}

.wave span:nth-child(4) {
  height: 55%;
  animation-delay: 0.15s;
}

.wave span:nth-child(5) {
  height: 85%;
  animation-delay: 0.25s;
}

@keyframes wave {
  0%,
  100% {
    transform: scaleY(0.55);
    opacity: 0.7;
  }

  50% {
    transform: scaleY(1);
    opacity: 1;
  }
}

/* App gallery carousel (below main copy) */
.app-gallery .section-lead {
  margin-bottom: 1.75rem;
}

.app-slider {
  outline: none;
}

.app-slider:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
  border-radius: calc(var(--radius) + 4px);
}

.app-slider-viewport {
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(18, 18, 26, 0.92);
  box-shadow: 0 20px 70px rgba(0, 0, 0, 0.4);
}

.app-slider-track {
  display: flex;
  transition: transform 0.38s cubic-bezier(0.4, 0, 0.2, 1);
}

.app-slider-slide {
  flex: 0 0 100%;
  width: 100%;
  margin: 0;
  padding: 0;
}

.app-slider-slide img {
  display: block;
  width: 100%;
  height: auto;
}

.app-slider-toolbar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.25rem;
  flex-wrap: wrap;
}

.app-slider-btn {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--fg);
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.app-slider-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(124, 92, 255, 0.35);
}

.app-slider-dots {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.app-slider-dot {
  width: 10px;
  height: 10px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.22);
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease;
}

.app-slider-dot.is-active {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  transform: scale(1.15);
}

.app-slider-caption {
  text-align: center;
  max-width: 52ch;
  margin: 1.1rem auto 0;
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.55;
  min-height: 3.1em;
}

/* Sections */
section {
  padding: clamp(3rem, 8vw, 5rem) 0;
}

section h2 {
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 3vw, 2.1rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem;
}

.section-lead {
  color: var(--muted);
  max-width: 52ch;
  margin: 0 0 2.5rem;
}

.features {
  display: grid;
  gap: 1rem;
}

@media (min-width: 640px) {
  .features {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .features {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  padding: 1.35rem 1.4rem;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--line);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.card:hover {
  border-color: rgba(124, 92, 255, 0.35);
  transform: translateY(-2px);
}

.card-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
  background: rgba(124, 92, 255, 0.15);
  color: #c4b5ff;
}

.card-icon svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
}

.card p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--muted);
}

.steps {
  display: grid;
  gap: 1.25rem;
  counter-reset: step;
}

@media (min-width: 720px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
  }
}

.step {
  position: relative;
  padding: 1.5rem 1.35rem 1.5rem 3.25rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
}

.step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 1.1rem;
  top: 1.35rem;
  width: 1.65rem;
  height: 1.65rem;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: white;
  font-weight: 700;
  font-size: 0.85rem;
  display: grid;
  place-items: center;
}

.step h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  margin: 0 0 0.4rem;
}

.step p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.privacy {
  border-radius: var(--radius);
  padding: 2rem;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.08), rgba(255, 107, 157, 0.05));
}

.privacy h2 {
  margin-bottom: 0.75rem;
}

.privacy p {
  margin: 0;
  color: var(--muted);
  max-width: 60ch;
}

.download {
  text-align: center;
  padding: clamp(3rem, 8vw, 4.5rem) 0;
}

.download h2 {
  margin-bottom: 0.75rem;
}

.download > .wrap > p {
  color: var(--muted);
  margin: 0 auto 1.75rem;
  max-width: 44ch;
}

.download-btns {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}

.download-note {
  margin-top: 1.25rem;
  font-size: 0.85rem;
  color: var(--muted);
}

footer {
  padding: 2rem 0 2.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.88rem;
}

footer .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

footer a {
  color: var(--fg);
}
