:root {
  --canvas: #e6e6dd;
  --ink: #000000;
  --paper: #ffffff;
  --spacing: 10px;
  --radius: 300px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: "Cabinet Grotesk", sans-serif;
}

a, button {
  font: inherit;
}

.page-shell {
  padding: var(--spacing);
}

.topbar,
.hero,
.feature-grid,
.tracks,
.footer {
  width: 100%;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing);
  padding: 10px 0 30px;
}

.brand,
.footer-brand {
  font-size: 20px;
  line-height: 1;
  letter-spacing: -0.009em;
  font-weight: 500;
}

.nav,
.hero-actions,
.footer-links,
.track-controls {
  display: flex;
  gap: var(--spacing);
  flex-wrap: wrap;
}

.pill-link,
.track-btn,
.cta {
  border-radius: var(--radius);
  border: 1px solid var(--ink);
  padding: 16px 22px;
  font-size: 20px;
  line-height: 1;
  letter-spacing: -0.009em;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
}

.pill-link {
  background: var(--paper);
  color: var(--ink);
}

.pill-link-light {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--paper);
}

.cta-dark,
.panel-dark {
  background: var(--ink);
  color: var(--paper);
}

.cta-light {
  background: var(--paper);
  color: var(--ink);
}

.hero,
.feature-grid {
  display: grid;
  gap: var(--spacing);
}

.hero {
  grid-template-columns: 1.15fr 0.85fr;
  align-items: stretch;
}

.panel {
  border: 1px solid var(--ink);
  padding: 40px;
  min-height: 360px;
}

.panel-soft {
  background: var(--canvas);
}

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

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 720px;
}

.hero h1 {
  font-size: clamp(72px, 10vw, 144px);
  line-height: 0.88;
  letter-spacing: -0.03em;
  font-weight: 500;
  max-width: 8ch;
}

.hero p,
.panel p,
.track-list {
  font-size: 20px;
  line-height: 1.5;
  letter-spacing: -0.009em;
  font-weight: 500;
  max-width: 35ch;
}

.hero-copy p {
  margin-top: 30px;
}

.hero-visual {
  padding: 0;
  overflow: hidden;
  min-height: 720px;
  background: var(--paper);
}

.hero-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 720px;
}

.feature-grid {
  grid-template-columns: 1fr 1fr;
  margin-top: var(--spacing);
}

.feature-grid .panel {
  min-height: 360px;
}

.tracks {
  margin-top: var(--spacing);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing);
  align-items: start;
}

.tracks-head,
.track-panel {
  border: 1px solid var(--ink);
  padding: 34px;
}

.tracks-head {
  background: var(--paper);
  min-height: 300px;
}

.tracks-head h2,
.panel h2 {
  font-size: 48px;
  line-height: 0.95;
  letter-spacing: -0.02em;
  font-weight: 500;
  max-width: 10ch;
}

.tracks-head p {
  margin-top: 22px;
}

.track-controls {
  align-self: start;
  justify-content: flex-end;
  padding-top: 0;
}

.track-btn {
  background: var(--paper);
  color: var(--ink);
}

.track-btn.is-active {
  background: var(--ink);
  color: var(--paper);
}

.track-panel {
  min-height: 300px;
}

.track-panel h3 {
  font-size: 48px;
  line-height: 0.95;
  letter-spacing: -0.02em;
  font-weight: 500;
}

.track-panel p {
  margin-top: 24px;
}

.track-list {
  margin: 22px 0 0 18px;
}

.footer {
  margin-top: var(--spacing);
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  padding: 28px 34px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 20px;
  flex-wrap: wrap;
}

.footer p {
  margin: 14px 0 0;
  font-size: 20px;
  line-height: 1.5;
  letter-spacing: -0.009em;
  font-weight: 500;
  max-width: 42ch;
}

@media (max-width: 980px) {
  .hero,
  .feature-grid,
  .tracks {
    grid-template-columns: 1fr;
  }

  .hero-copy,
  .hero-visual {
    min-height: auto;
  }

  .hero h1 {
    max-width: 10ch;
  }

  .track-controls {
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .panel,
  .tracks-head,
  .track-panel,
  .footer {
    padding: 24px;
  }

  .hero h1,
  .tracks-head h2,
  .panel h2,
  .track-panel h3 {
    font-size: 40px;
  }

  .hero p,
  .panel p,
  .track-list,
  .footer p {
    font-size: 18px;
  }
}
