:root {
  --ink: #17222c;
  --muted: #64727d;
  --line: rgba(23, 34, 44, 0.14);
  --paper: rgba(255, 250, 240, 0.82);
  --paper-strong: rgba(255, 255, 255, 0.72);
  --teal: #1c8276;
  --deep-teal: #0d514c;
  --copper: #c46a3a;
  --blue: #245d83;
  --amber: #edb85e;
  --shadow: 0 24px 70px rgba(38, 34, 27, 0.15);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 8%, rgba(28, 130, 118, 0.28), transparent 18rem),
    radial-gradient(circle at 86% 4%, rgba(196, 106, 58, 0.22), transparent 22rem),
    radial-gradient(circle at 58% 96%, rgba(36, 93, 131, 0.16), transparent 30rem),
    linear-gradient(135deg, #efe2c8 0%, #fbf4e3 43%, #dce8e7 100%);
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", serif;
}

body::before {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(23, 34, 44, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 34, 44, 0.07) 1px, transparent 1px);
  background-size: 46px 46px;
  content: "";
  opacity: 0.18;
}

.shell {
  position: relative;
  z-index: 1;
  width: min(1500px, calc(100% - 42px));
  margin: 0 auto;
  padding: 42px 0 50px;
}

.hero {
  overflow: hidden;
  position: relative;
  border: 1px solid var(--line);
  border-radius: 32px;
  background:
    linear-gradient(135deg, rgba(255, 250, 240, 0.94), rgba(255, 245, 221, 0.7)),
    radial-gradient(circle at 100% 0%, rgba(237, 184, 94, 0.28), transparent 24rem);
  box-shadow: var(--shadow);
  padding: clamp(26px, 4vw, 48px);
}

.hero::after {
  position: absolute;
  right: -4rem;
  bottom: -4rem;
  width: min(42vw, 420px);
  height: 210px;
  border: 1px solid rgba(28, 130, 118, 0.22);
  border-radius: 50%;
  background:
    linear-gradient(90deg, transparent 0 12%, rgba(28, 130, 118, 0.22) 12% 14%, transparent 14% 22%),
    repeating-linear-gradient(90deg, rgba(28, 130, 118, 0.34) 0 6px, transparent 6px 20px);
  content: "";
  transform: rotate(-8deg);
}

h1,
h2,
h3,
p {
  margin: 0;
}

.eyebrow,
.sample-heading p,
h3,
.track figcaption {
  font-family: "Avenir Next", "Trebuchet MS", sans-serif;
}

.eyebrow {
  position: relative;
  z-index: 1;
  margin-bottom: 12px;
  color: var(--deep-teal);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

h1 {
  position: relative;
  z-index: 1;
  max-width: 900px;
  font-size: clamp(2.7rem, 6.2vw, 6rem);
  line-height: 0.92;
  letter-spacing: -0.062em;
}

.lede {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin-top: 18px;
  color: var(--muted);
  font-size: clamp(1rem, 1.5vw, 1.22rem);
  line-height: 1.55;
}

.hero-actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border: 1px solid rgba(13, 81, 76, 0.24);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.54);
  color: var(--deep-teal);
  font-family: "Avenir Next", "Trebuchet MS", sans-serif;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  padding: 0 18px;
  text-decoration: none;
  text-transform: uppercase;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.button.primary {
  border-color: rgba(13, 81, 76, 0.46);
  background: var(--deep-teal);
  color: #fff8eb;
}

.button:hover {
  border-color: rgba(13, 81, 76, 0.48);
  background: rgba(255, 255, 255, 0.78);
  transform: translateY(-1px);
}

.button.primary:hover {
  background: #0a403c;
}

.button.disabled {
  cursor: default;
}

.button.disabled:hover {
  transform: none;
}

.sample-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  align-items: start;
  margin-top: 26px;
}

.sample-card {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--paper);
  box-shadow: 0 18px 52px rgba(38, 34, 27, 0.12);
  padding: clamp(16px, 2vw, 24px);
  backdrop-filter: blur(16px);
}

.sample-heading {
  margin-bottom: 18px;
}

.sample-heading p {
  color: var(--copper);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

h2 {
  margin-top: 5px;
  color: var(--deep-teal);
  font-size: clamp(1.45rem, 2.2vw, 2.35rem);
  line-height: 1.02;
  letter-spacing: -0.045em;
}

.group {
  display: grid;
  gap: 10px;
  margin-top: 16px;
  border: 1px solid rgba(23, 34, 44, 0.08);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.32);
  padding: 12px;
}

.group:first-of-type {
  margin-top: 0;
}

h3 {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 840;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.track {
  display: grid;
  grid-template-columns: minmax(128px, 0.92fr) minmax(170px, 1.15fr);
  gap: 10px 12px;
  align-items: center;
  margin: 0;
  border: 1px solid rgba(34, 47, 57, 0.1);
  border-radius: 18px;
  background: var(--paper-strong);
  padding: 12px;
}

.track::before {
  grid-row: 1 / span 2;
  width: 4px;
  height: 100%;
  min-height: 54px;
  border-radius: 999px;
  background: var(--teal);
  content: "";
}

.track {
  grid-template-columns: 4px minmax(120px, 0.82fr) minmax(170px, 1fr);
}

.track.clean::before {
  background: var(--blue);
}

.track.attacked::before {
  background: var(--copper);
}

.track.pnp::before {
  background: var(--deep-teal);
}

.baseline-group .track:nth-last-child(-n + 3)::before {
  background: var(--amber);
}

.track figcaption {
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 780;
  line-height: 1.24;
}

.track audio {
  width: 100%;
  min-width: 0;
}

.spectrogram {
  grid-column: 2 / 4;
  width: 100%;
  height: 88px;
  border: 1px solid rgba(23, 34, 44, 0.14);
  border-radius: 13px;
  background: #180c23;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06);
  object-fit: cover;
}

@media (max-width: 1120px) {
  .sample-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .shell {
    width: min(100% - 24px, 1180px);
    padding: 28px 0;
  }

  .hero {
    border-radius: 24px;
  }

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

  .track {
    grid-template-columns: 1fr;
  }

  .track::before {
    grid-row: auto;
    width: 44px;
    height: 4px;
    min-height: 0;
  }

  .spectrogram {
    grid-column: auto;
    height: auto;
    min-height: 86px;
  }
}