:root {
  /* Material 3 Expressive Dark Palette Tokens */
  --md-sys-color-background: #111318;
  --md-sys-color-surface: #111318;
  --md-sys-color-surface-container-lowest: #0c0e12;
  --md-sys-color-surface-container-low: #191c20;
  --md-sys-color-surface-container: #1e2025;
  --md-sys-color-surface-container-high: #282a2f;
  --md-sys-color-surface-container-highest: #33353a;
  
  --md-sys-color-primary: #a8c8ff;
  --md-sys-color-on-primary: #003062;
  --md-sys-color-primary-container: #004689;
  --md-sys-color-on-primary-container: #d6e3ff;

  --md-sys-color-secondary-container: #3c4758;
  --md-sys-color-on-secondary-container: #d8e3f8;

  --md-sys-color-outline: #8d9199;
  --md-sys-color-outline-variant: #43474e;
  
  --md-sys-color-on-surface: #e2e2e9;
  --md-sys-color-on-surface-variant: #c3c6cf;

  /* Typography & Sizing */
  --font-display: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "Roboto Mono", monospace;
  --max-width: 980px;
}

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

body {
  font-family: var(--font-display);
  background-color: var(--md-sys-color-background);
  color: var(--md-sys-color-on-surface);
  line-height: 1.5;
  padding: 0 1.5rem 5rem;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
}

/* Material 3 Expressive Top Bar */
header {
  padding: 4.5rem 0 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.m3-badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--md-sys-color-primary);
  background-color: var(--md-sys-color-surface-container-high);
  padding: 0.4rem 0.9rem;
  border-radius: 100px;
  width: fit-content;
  border: 1px solid var(--md-sys-color-outline-variant);
}

h1 {
  font-size: 2.75rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #fff;
}

.lead {
  color: var(--md-sys-color-on-surface-variant);
  font-size: 1.15rem;
  max-width: 620px;
  line-height: 1.6;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.nav-pill {
  color: var(--md-sys-color-on-surface);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: 100px;
  background-color: var(--md-sys-color-surface-container-low);
  border: 1px solid var(--md-sys-color-outline-variant);
  transition: all 0.2s cubic-bezier(0.2, 0, 0, 1);
}

.nav-pill:hover {
  background-color: var(--md-sys-color-surface-container-high);
  border-color: var(--md-sys-color-primary);
  color: var(--md-sys-color-primary);
}

/* Section Styling */
main {
  margin-top: 3rem;
  display: flex;
  flex-direction: column;
  gap: 4rem;
}

section h2 {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.25rem;
}

section .subtitle {
  color: var(--md-sys-color-on-surface-variant);
  margin-bottom: 1.75rem;
  font-size: 0.95rem;
}

/* Material 3 App Cards Grid */
.app-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.m3-card {
  background-color: var(--md-sys-color-surface-container-low);
  border: 1px solid var(--md-sys-color-outline-variant);
  border-radius: 28px;
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.2s cubic-bezier(0.2, 0, 0, 1), border-color 0.2s ease, background-color 0.2s ease;
}

.m3-card:hover {
  background-color: var(--md-sys-color-surface-container);
  border-color: var(--md-sys-color-primary);
  transform: translateY(-2px);
}

.app-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

/* Expressive Squircle App Icon Container */
.app-icon {
  width: 58px;
  height: 58px;
  border-radius: 18px;
  background-color: var(--md-sys-color-surface-container-highest);
  border: 1px solid var(--md-sys-color-outline-variant);
  object-fit: cover;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  flex-shrink: 0;
}

.app-title h3 {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.app-title p {
  font-size: 0.76rem;
  color: var(--md-sys-color-on-surface-variant);
  font-family: var(--font-mono);
  margin-top: 0.15rem;
}

.app-desc {
  color: var(--md-sys-color-on-surface-variant);
  font-size: 0.93rem;
  line-height: 1.6;
  margin-bottom: 1.75rem;
  flex-grow: 1;
}

/* Material 3 Action Chips & Buttons */
.card-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.legal-chips {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.chip-legal {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background-color: var(--md-sys-color-surface-container-high);
  color: var(--md-sys-color-on-surface);
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.4rem 0.85rem;
  border-radius: 100px;
  border: 1px solid transparent;
  transition: all 0.15s ease;
}

.chip-legal:hover {
  background-color: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
  border-color: var(--md-sys-color-primary);
}

.btn-play-outlined {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: transparent;
  color: var(--md-sys-color-primary);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.88rem;
  padding: 0.65rem 1rem;
  border-radius: 100px;
  border: 1px solid var(--md-sys-color-primary);
  transition: all 0.2s cubic-bezier(0.2, 0, 0, 1);
}

.btn-play-outlined:hover {
  background-color: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
}

/* Policy & Terms Documents View */
.doc-box {
  background-color: var(--md-sys-color-surface-container-low);
  border: 1px solid var(--md-sys-color-outline-variant);
  border-radius: 28px;
  padding: 2.5rem;
  margin-top: 2rem;
}

.doc-box h2 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.doc-box .date-stamp {
  font-size: 0.85rem;
  color: var(--md-sys-color-on-surface-variant);
  margin-bottom: 2rem;
  display: block;
}

.doc-content h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 1.75rem 0 0.5rem;
  color: #fff;
}

.doc-content p, .doc-content ul {
  color: var(--md-sys-color-on-surface-variant);
  font-size: 0.95rem;
  margin-bottom: 1.15rem;
  line-height: 1.65;
}

.doc-content ul {
  padding-left: 1.5rem;
}

.doc-content li {
  margin-bottom: 0.4rem;
}

.doc-content a {
  color: var(--md-sys-color-primary);
  text-decoration: none;
}

.doc-content a:hover {
  text-decoration: underline;
}

/* Footer */
footer {
  margin-top: 5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--md-sys-color-outline-variant);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--md-sys-color-on-surface-variant);
}

footer a {
  color: var(--md-sys-color-primary);
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}