:root {
  --bg: #070907;
  --card: rgba(18, 23, 20, 0.88);
  --text: #f6f8f6;
  --muted: #aab3ad;
  --spotify: #1ed760;
  --spotify-dark: #0f3d23;
  --border: rgba(255,255,255,.09);
  --shadow: 0 28px 90px rgba(0,0,0,.42);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 50% -10%, rgba(30,215,96,.15), transparent 34%),
    linear-gradient(145deg, #050705 0%, #0b100d 52%, #060806 100%);
  overflow-x: hidden;
}

button { font: inherit; }

.ambient {
  position: fixed;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  opacity: .16;
}

.ambient-one {
  top: 20%;
  left: -260px;
  background: #1ed760;
}

.ambient-two {
  right: -280px;
  bottom: 5%;
  background: #5b2cff;
}

.page-shell {
  width: min(100%, 760px);
  min-height: 100vh;
  margin: 0 auto;
  padding: 38px 20px 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.playlist-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 28px;
  background: var(--card);
  box-shadow: var(--shadow);
  backdrop-filter: blur(22px);
}

.banner {
  position: relative;
  min-height: 390px;
  padding: 42px;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(circle at 75% 35%, rgba(30,215,96,.33), transparent 27%),
    radial-gradient(circle at 25% 100%, rgba(67,255,163,.13), transparent 35%),
    linear-gradient(135deg, #122119, #07110b 56%, #101d15);
}

.banner::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: .18;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom right, black, transparent 75%);
}

.banner-glow {
  position: absolute;
  width: 270px;
  height: 270px;
  right: 10%;
  top: 14%;
  border-radius: 50%;
  background: rgba(30,215,96,.18);
  filter: blur(50px);
  z-index: -1;
}

.spotify-mark {
  position: absolute;
  top: 38px;
  right: 40px;
}

.spotify-circle {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--spotify);
  box-shadow: 0 12px 35px rgba(30,215,96,.25);
}

.spotify-circle svg {
  width: 30px;
  height: 30px;
  fill: #07110b;
}

.banner-copy {
  position: relative;
  z-index: 2;
  max-width: 510px;
  padding-top: 88px;
}

.eyebrow {
  display: inline-flex;
  margin-bottom: 16px;
  color: #b9c9be;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .18em;
}

h1 {
  margin: 0;
  font-size: clamp(42px, 7vw, 68px);
  line-height: .98;
  letter-spacing: -.055em;
}

h1 span {
  color: var(--spotify);
}

.banner-copy p {
  max-width: 430px;
  margin: 22px 0 0;
  color: #b6c0b9;
  font-size: 16px;
  line-height: 1.65;
}

.music-orb {
  position: absolute;
  display: grid;
  place-items: center;
  width: 76px;
  height: 76px;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 22px;
  color: rgba(255,255,255,.8);
  background: rgba(255,255,255,.045);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.06);
  backdrop-filter: blur(12px);
  font-size: 32px;
  transform: rotate(-12deg);
}

.orb-one { right: 24%; bottom: 22%; }
.orb-two { right: 7%; bottom: 42%; transform: rotate(12deg) scale(.75); }
.orb-three { right: 34%; top: 18%; transform: rotate(20deg) scale(.62); }

.content {
  padding: 38px 42px 42px;
}

.pill {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 11px;
  border: 1px solid rgba(30,215,96,.2);
  border-radius: 999px;
  background: rgba(30,215,96,.08);
  color: #b8e8c7;
  font-size: 12px;
  font-weight: 700;
}

.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--spotify);
  box-shadow: 0 0 12px rgba(30,215,96,.8);
}

h2 {
  margin: 22px 0 13px;
  font-size: clamp(30px, 5vw, 43px);
  line-height: 1.05;
  letter-spacing: -.045em;
}

.description {
  max-width: 560px;
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
}

.listen-button {
  width: 100%;
  min-height: 62px;
  margin-top: 30px;
  border: 0;
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  cursor: pointer;
  color: #061008;
  background: var(--spotify);
  font-weight: 800;
  font-size: 16px;
  box-shadow: 0 14px 34px rgba(30,215,96,.18);
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.listen-button:hover {
  transform: translateY(-2px);
  background: #2de36d;
  box-shadow: 0 18px 40px rgba(30,215,96,.27);
}

.listen-button:active { transform: translateY(0); }

.listen-button:focus-visible {
  outline: 3px solid rgba(255,255,255,.85);
  outline-offset: 3px;
}

.play-icon { font-size: 13px; }

.arrow {
  margin-left: auto;
  padding-right: 20px;
  font-size: 20px;
}

.helper {
  margin: 13px 0 0;
  text-align: center;
  color: #7f8a83;
  font-size: 11px;
}

footer {
  padding: 18px 0 0;
  text-align: center;
}

.footer-line {
  height: 1px;
  background: rgba(255,255,255,.07);
}

footer p {
  margin: 16px 0 0;
  color: #6f7972;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .04em;
}

@media (max-width: 620px) {
  .page-shell {
    padding: 18px 12px;
    justify-content: flex-start;
  }

  .playlist-card { border-radius: 22px; }

  .banner {
    min-height: 350px;
    padding: 28px 24px;
  }

  .spotify-mark {
    top: 25px;
    right: 24px;
  }

  .spotify-circle {
    width: 46px;
    height: 46px;
  }

  .spotify-circle svg {
    width: 25px;
    height: 25px;
  }

  .banner-copy {
    padding-top: 72px;
  }

  h1 { font-size: clamp(40px, 12vw, 58px); }

  .orb-one { right: 10%; bottom: 13%; }
  .orb-two { right: -3%; bottom: 34%; }
  .orb-three { right: 38%; top: 25%; }

  .content {
    padding: 28px 24px 30px;
  }

  h2 { font-size: 31px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}