:root {
    --bg: #0a0a0b;
    --bg-elevated: #121214;
    --text: #f4f4f5;
    --text-muted: #a1a1aa;
    --text-subtle: #71717a;
    --accent: #7c3aed;
    --accent-soft: rgba(124, 58, 237, 0.35);
    --border: rgba(255, 255, 255, 0.08);
    --radius: 14px;
    --radius-sm: 40px;
    --font-sans: "DM Sans", system-ui, sans-serif;
    --font-display: "Fraunces", Georgia, serif;
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;
    --max-width: 68rem;
    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  }
  
  *,
  *::before,
  *::after {
    box-sizing: border-box;
  }
  
  html {
    scroll-behavior: smooth;
  }
  
  @media (prefers-reduced-motion: reduce) {
    html {
      scroll-behavior: auto;
    }
  
    [data-reveal] {
      opacity: 1 !important;
      transform: none !important;
    }
  }
  
  body {
    margin: 0;
    min-height: 100dvh;
    font-family: var(--font-sans);
    font-size: 1.0625rem;
    line-height: 1.65;
    color: var(--text);
    background-color: var(--bg);
    -webkit-font-smoothing: antialiased;
  }
  
  .skip-link {
    position: absolute;
    left: var(--space-sm);
    top: var(--space-sm);
    padding: 0.5rem 1rem;
    background: var(--text);
    color: var(--bg);
    font-weight: 600;
    border-radius: var(--radius-sm);
    z-index: 100;
    transform: translateY(-200%);
    transition: transform 0.2s var(--ease-out);
  }
  
  .skip-link:focus {
    transform: translateY(0);
    outline: 2px solid var(--accent);
    outline-offset: 2px;
  }
  
  .bg-glow {
    pointer-events: none;
    position: fixed;
    inset: 0;
    background:
      radial-gradient(ellipse 80% 50% at 50% -20%, var(--accent-soft), transparent),
      radial-gradient(ellipse 60% 40% at 100% 0%, rgba(59, 130, 246, 0.12), transparent);
    z-index: -1;
  }
  
  .site-header {
    position: sticky;
    top: var(--space-xs);
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: calc(100% - 2 * var(--space-md));
    margin: var(--space-xs) auto 0;
    padding: var(--space-md) var(--space-lg);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    background: linear-gradient(to bottom, rgba(10, 10, 11, 0.58), rgba(10, 10, 11, 0.28));
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    width: 100%;
    box-sizing: border-box;
  }
  
  .logo {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.125rem;
    letter-spacing: 0.02em;
    color: var(--text);
  }

  @media (max-width: 767px) {
    .site-header {
      max-width: calc(100% - 2 * var(--space-sm));
      padding-left: var(--space-sm);
      padding-right: var(--space-md);
    }
  }
  
  .nav {
    display: flex;
    align-items: center;
    gap: var(--space-md);
  }
  
  .nav a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9375rem;
    font-weight: 500;
    transition: color 0.2s ease;
  }

  .nav a:hover {
    color: var(--text);
  }
  
  main {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-lg) var(--space-2xl);
  }
  
  .hero {
    padding: var(--space-2xl) 0 var(--space-xl);
    min-height: 72vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  
  .hero-kicker {
    margin: 0 0 var(--space-sm);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--accent);
    letter-spacing: 0.04em;
    text-transform: uppercase;
  }
  
  .hero-title {
    margin: 0 0 var(--space-md);
    font-family: var(--font-display);
    font-weight: 600;
    font-size: clamp(2.75rem, 6vw, 4.25rem);
    line-height: 1.08;
    letter-spacing: -0.02em;
  }
  
  .hero-name {
    background: linear-gradient(135deg, var(--text) 0%, #c4b5fd 45%, var(--text) 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: shimmer 8s ease-in-out infinite;
  }
  
  @media (prefers-reduced-motion: reduce) {
    .hero-name {
      animation: none;
      color: var(--text);
      background: none;
      -webkit-background-clip: unset;
      background-clip: unset;
    }
  }
  
  @keyframes shimmer {
    0%,
    100% {
      background-position: 0% center;
    }
    50% {
      background-position: 100% center;
    }
  }
  
  .hero-lede {
    margin: 0 0 var(--space-lg);
    max-width: 36rem;
    font-size: 1.1875rem;
    line-height: 1.7;
    color: var(--text-muted);
  }
  
  .hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
  }
  
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.35rem;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    transition:
      background 0.2s var(--ease-out),
      border-color 0.2s var(--ease-out),
      transform 0.2s var(--ease-out);
  }
  
  .btn-primary {
    background: var(--accent);
    color: white;
    border-color: rgba(255, 255, 255, 0.12);
  }
  
  .btn-primary:hover {
    background: #6d28d9;
    transform: translateY(-1px);
  }
  
  .btn-ghost {
    background: transparent;
    color: var(--text);
    border-color: var(--border);
  }
  
  .btn-ghost:hover {
    background: var(--bg-elevated);
    border-color: rgba(255, 255, 255, 0.14);
  }

  .btn-youtube {
    background: #e62117;
    color: #fff;
    border-color: rgba(0, 0, 0, 0.12);
  }

  .btn-youtube:hover {
    background: #c00;
    border-color: rgba(0, 0, 0, 0.18);
    transform: translateY(-1px);
  }
  
  .section {
    padding: var(--space-xl) 0;
  }
  
  .section-inner {
    border-top: 1px solid var(--border);
    padding-top: var(--space-xl);
  }
  
  .section-title {
    margin: 0 0 var(--space-lg);
    font-family: var(--font-display);
    font-weight: 500;
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    letter-spacing: -0.02em;
    color: var(--text);
  }
  
  .about-grid {
    display: grid;
    gap: var(--space-lg);
  }
  
  @media (min-width: 768px) {
    .about-grid {
      grid-template-columns: 1.2fr 1fr;
      gap: var(--space-xl);
      align-items: start;
    }
  }
  
  .about-lead {
    margin: 0;
    font-size: 1.25rem;
    line-height: 1.65;
    color: var(--text-muted);
  }
  
  .about-aside p {
    margin: 0 0 var(--space-md);
    color: var(--text-subtle);
    font-size: 1rem;
  }
  
  .about-aside p:last-child {
    margin-bottom: 0;
  }
  
  .muted {
    font-size: 0.9375rem !important;
    font-style: italic;
    opacity: 0.9;
  }
  
  .pill-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
  }
  
  .pill-list li {
    padding: 0.5rem 1rem;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-muted);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 999px;
    transition:
      border-color 0.2s ease,
      color 0.2s ease;
  }
  
  .pill-list li:hover {
    color: var(--text);
    border-color: rgba(124, 58, 237, 0.35);
  }
  
  .connect-inner {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: var(--space-xl);
    border-top: 1px solid var(--border);
  }
  
  .connect .section-inner {
    border-top: none;
  }
  
  .connect .section-title {
    margin-bottom: var(--space-sm);
  }
  
  .connect-lede {
    margin: 0 0 var(--space-lg);
    color: var(--text-muted);
    max-width: 32rem;
  }
  
  .connect-links {
    display: grid;
    gap: 0.5rem;
    padding: 0 0.25rem;
  }
  
  @media (min-width: 640px) {
    .connect-links {
      grid-template-columns: repeat(3, 1fr);
      gap: var(--space-sm);
      padding: 0;
    }
  }
  
  .link-card {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    padding: var(--space-md);
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    text-decoration: none;
    color: inherit;
    transition:
      border-color 0.2s ease,
      background 0.2s ease,
      transform 0.2s var(--ease-out);
  }
  
  @media (max-width: 640px) {
    .link-card {
      width: 150%;
      padding: 0.85rem;
      position: relative;
      left: 50%;
      transform: translateX(-50%);
    }
  }
  
  .link-card:hover {
    border-color: rgba(124, 58, 237, 0.4);
    background: rgba(124, 58, 237, 0.08);
    transform: translateY(-2px);
  }
  
  .link-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-subtle);
  }
  
  .link-value {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text);
    word-break: break-all;
  }
  
  .site-footer {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--space-lg);
    border-top: 1px solid var(--border);
  }
  
  .site-footer p {
    margin: 0;
    font-size: 0.875rem;
    color: var(--text-subtle);
  }
  
  [data-reveal] {
    opacity: 0;
    transform: translateY(16px);
    transition:
      opacity 0.7s var(--ease-out),
      transform 0.7s var(--ease-out);
  }
  
  [data-reveal].is-visible {
    opacity: 1;
    transform: translateY(0);
  }
  
  [data-reveal]:nth-child(1) {
    transition-delay: 0ms;
  }
  [data-reveal]:nth-child(2) {
    transition-delay: 60ms;
  }
  [data-reveal]:nth-child(3) {
    transition-delay: 120ms;
  }
  [data-reveal]:nth-child(4) {
    transition-delay: 180ms;
  }
  [data-reveal]:nth-child(5) {
    transition-delay: 240ms;
  }

  /* --- Publications page --- */
  .pubs-grid {
    margin-top: var(--space-xl);
    display: grid;
    gap: var(--space-md);
    grid-template-columns: 1fr;
  }

  @media (min-width: 820px) {
    .pubs-grid {
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: var(--space-lg);
    }
  }

  .pub-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: var(--space-md);
    padding: var(--space-lg);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
    transition:
      border-color 0.2s ease,
      background 0.2s ease,
      transform 0.2s var(--ease-out);
  }

  .pub-card:hover {
    border-color: rgba(124, 58, 237, 0.35);
    background: rgba(124, 58, 237, 0.06);
    transform: translateY(-2px);
  }

  .pub-card-eyebrow {
    margin: 0 0 0.5rem;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-subtle);
  }

  .pub-card-title {
    margin: 0 0 0.35rem;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.25rem;
    letter-spacing: -0.01em;
    line-height: 1.25;
  }

  .pub-card-credit {
    margin: 0 0 var(--space-sm);
    font-size: 0.9rem;
    color: var(--text-subtle);
  }

  .pub-card-teaser {
    margin: 0 0 var(--space-md);
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.65;
  }

  .pub-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
  }

  .pub-tag {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.7rem;
    border-radius: 999px;
    font-size: 0.85rem;
    color: var(--text-muted);
    border: 1px solid var(--border);
    background: rgba(0, 0, 0, 0.18);
  }

  .pub-card-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
  }

  /* --- Sheet music page --- */
  .sheet-music-actions {
    margin-top: var(--space-lg);
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
  }

  .sheet-music-note {
    margin: 0 0 var(--space-lg);
    max-width: 48rem;
    color: var(--text-muted);
  }

  .sheet-music-note code {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    font-size: 0.95em;
    padding: 0.15rem 0.4rem;
    border-radius: 0.55rem;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border);
  }

  .score-grid {
    display: grid;
    gap: var(--space-md);
    grid-template-columns: 1fr;
  }

  @media (min-width: 820px) {
    .score-grid {
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: var(--space-lg);
    }
  }

  .score-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: var(--space-md);
    padding: var(--space-lg);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
  }

  .score-title {
    margin: 0 0 0.35rem;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.25rem;
    letter-spacing: -0.01em;
  }

  .score-subtitle {
    margin: 0 0 var(--space-sm);
    color: var(--text-subtle);
    font-size: 0.95rem;
  }

  .score-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
  }

  .score-tag {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.7rem;
    border-radius: 999px;
    font-size: 0.85rem;
    color: var(--text-muted);
    border: 1px solid var(--border);
    background: rgba(0, 0, 0, 0.18);
  }

  .score-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
  }

  .score-dialog {
    width: min(1000px, calc(100% - 2 * var(--space-lg)));
    padding: 0;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: rgba(18, 18, 20, 0.92);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    color: var(--text);
  }

  .score-dialog::backdrop {
    background: rgba(0, 0, 0, 0.55);
  }

  .score-dialog-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--border);
  }

  .score-dialog-title {
    font-family: var(--font-display);
    font-weight: 600;
    letter-spacing: -0.01em;
  }

  .score-dialog-close {
    appearance: none;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text);
    border-radius: 999px;
    padding: 0.55rem 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition:
      background 0.2s var(--ease-out),
      border-color 0.2s var(--ease-out),
      transform 0.2s var(--ease-out);
  }

  .score-dialog-close:hover {
    background: rgba(124, 58, 237, 0.08);
    border-color: rgba(124, 58, 237, 0.35);
    transform: translateY(-1px);
  }

  .score-dialog-body {
    padding: var(--space-md) var(--space-lg) var(--space-lg);
  }

  .score-frame {
    width: 100%;
    height: min(72vh, 760px);
    border: 1px solid var(--border);
    border-radius: calc(var(--radius) - 6px);
    background: rgba(0, 0, 0, 0.25);
  }

  .score-dialog-fallback {
    margin: var(--space-sm) 0 0;
    color: var(--text-subtle);
    font-size: 0.95rem;
  }

  .score-dialog-fallback a {
    color: var(--text);
    text-decoration: underline;
    text-underline-offset: 3px;
  }

  .menu-dropdown {
    position: relative;
    display: inline-flex;
    align-items: center;
  }
  
  .menu-trigger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    padding: 0.35rem;
    width: 2.25rem;
    height: 2.25rem;
    color: var(--text-muted);
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 999px;
    cursor: pointer;
    transition:
      color 0.2s ease,
      border-color 0.2s ease,
      background 0.2s ease;
  }
  
  .menu-trigger:hover,
  .menu-dropdown:hover .menu-trigger,
  .menu-dropdown:focus-within .menu-trigger {
    color: var(--text);
    border-color: rgba(255, 255, 255, 0.18);
    background: rgba(255, 255, 255, 0.04);
  }
  
  .menu-trigger-icon {
    display: block;
  }
  
  .menu-dropdown-panel {
    position: absolute;
    right: 0;
    top: 100%;
    z-index: 60;
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 15rem;
    max-width: min(22rem, calc(100vw - 2 * var(--space-lg)));
    padding: var(--space-xs);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    pointer-events: none;
    transition:
      opacity 0.18s var(--ease-out),
      visibility 0.18s var(--ease-out),
      transform 0.18s var(--ease-out);
  }
  
  .menu-dropdown:hover .menu-dropdown-panel,
  .menu-dropdown:focus-within .menu-dropdown-panel {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
  }
  
  .menu-dropdown-panel a {
    display: block;
    padding: 0.55rem 0.75rem;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-muted);
    text-decoration: none;
    border-radius: calc(var(--radius) - 6px);
    transition:
      background 0.15s ease,
      color 0.15s ease;
  }
  
  .menu-dropdown-panel a:hover {
    color: var(--text);
    background: rgba(255, 255, 255, 0.06);
  }

  /* --- Education page --- */
  .edu-intro-block {
    max-width: 52rem;
    margin-bottom: var(--space-xl);
  }

  .edu-intro-block .about-lead + .about-lead {
    margin-top: var(--space-md);
  }

  .edu-intro-block .hero-actions {
    margin-top: var(--space-lg);
    flex-wrap: wrap;
  }

  .edu-subsection-title {
    margin: 0 0 var(--space-md);
    font-family: var(--font-display);
    font-weight: 500;
    font-size: clamp(1.35rem, 2.4vw, 1.85rem);
    letter-spacing: -0.02em;
    color: var(--text);
  }

  .edu-resources-block {
    padding-top: var(--space-xl);
    border-top: 1px solid var(--border);
    margin-top: var(--space-lg);
  }

  .edu-resources-block > .about-lead {
    margin-bottom: var(--space-md);
    max-width: 52rem;
  }

  /* --- Gauntlet signup --- */
  .gauntlet-signup-wrap {
    max-width: 32rem;
    margin-top: var(--space-xl);
  }

  .gauntlet-signup-kicker {
    margin: 0 0 var(--space-sm);
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-subtle);
  }

  .gauntlet-signup-title {
    margin: 0 0 var(--space-md);
    font-family: var(--font-display);
    font-weight: 500;
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    letter-spacing: -0.02em;
    color: var(--text);
  }

  .gauntlet-signup-form {
    margin-top: var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
  }

  .gauntlet-field {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
  }

  .gauntlet-field label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-muted);
  }

  .gauntlet-field input[type="email"] {
    width: 100%;
    box-sizing: border-box;
    padding: 0.75rem 1rem;
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--text);
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition:
      border-color 0.2s ease,
      box-shadow 0.2s ease;
  }

  .gauntlet-field input[type="email"]::placeholder {
    color: var(--text-subtle);
    opacity: 0.85;
  }

  .gauntlet-field input[type="email"]:focus {
    outline: none;
    border-color: rgba(124, 58, 237, 0.45);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.12);
  }

  .gauntlet-signup-form .btn-primary {
    align-self: flex-start;
    margin-top: var(--space-xs);
  }

  .gauntlet-form-error {
    margin: 0;
    font-size: 0.9375rem;
    font-weight: 500;
    color: #f87171;
  }

  .gauntlet-thanks {
    max-width: 32rem;
    margin-top: var(--space-xl);
  }

  .gauntlet-thanks .about-lead {
    margin-top: var(--space-md);
  }

  .edu-shell {
    margin-top: var(--space-xl);
    display: grid;
    gap: var(--space-lg);
    grid-template-columns: 1fr;
  }

  @media (min-width: 900px) {
    .edu-shell {
      grid-template-columns: 18rem 1fr;
      align-items: start;
      gap: var(--space-xl);
    }
  }

  .edu-sidebar {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
    padding: var(--space-lg);
  }

  @media (min-width: 900px) {
    .edu-sidebar {
      position: sticky;
      top: calc(var(--space-xs) + 5.75rem);
    }
  }

  .edu-sidebar-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
  }

  .edu-sidebar-title {
    margin: 0;
    font-family: var(--font-display);
    font-weight: 600;
    letter-spacing: -0.01em;
    font-size: 1.125rem;
  }

  .edu-sidebar-subtitle {
    margin: 0;
    color: var(--text-subtle);
    font-size: 0.9rem;
    white-space: nowrap;
  }

  .edu-topic-list {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
  }

  .edu-topic {
    width: 100%;
    appearance: none;
    border: 1px solid var(--border);
    background: rgba(0, 0, 0, 0.18);
    color: var(--text-muted);
    border-radius: 999px;
    padding: 0.5rem 0.75rem;
    cursor: pointer;
    text-align: left;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-sm);
    transition:
      background 0.15s ease,
      border-color 0.15s ease,
      color 0.15s ease,
      transform 0.2s var(--ease-out);
  }

  .edu-topic:hover {
    color: var(--text);
    border-color: rgba(124, 58, 237, 0.35);
    background: rgba(124, 58, 237, 0.08);
    transform: translateY(-1px);
  }

  .edu-topic[aria-pressed="true"] {
    color: var(--text);
    border-color: rgba(124, 58, 237, 0.45);
    background: rgba(124, 58, 237, 0.14);
  }

  .edu-topic-count {
    font-size: 0.85rem;
    color: var(--text-subtle);
  }

  .edu-controls {
    display: flex;
    gap: var(--space-sm);
    align-items: center;
    flex-wrap: wrap;
  }

  .edu-search {
    flex: 1 1 18rem;
    min-width: 16rem;
    padding: 0.8rem 1rem;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: rgba(0, 0, 0, 0.22);
    color: var(--text);
    font: inherit;
    outline: none;
    transition:
      border-color 0.15s ease,
      background 0.15s ease,
      box-shadow 0.15s ease;
  }

  .edu-search::placeholder {
    color: rgba(161, 161, 170, 0.75);
  }

  .edu-search:focus {
    border-color: rgba(124, 58, 237, 0.5);
    background: rgba(0, 0, 0, 0.3);
    box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.16);
  }

  .edu-clear {
    padding-left: 1.1rem;
    padding-right: 1.1rem;
  }

  .edu-active-filters {
    margin-top: var(--space-md);
    min-height: 1.5rem;
    color: var(--text-subtle);
    font-size: 0.95rem;
  }

  .edu-resource-grid {
    margin-top: var(--space-md);
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  @media (min-width: 820px) {
    .edu-resource-grid {
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: var(--space-lg);
    }
  }

  .edu-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: var(--space-md);
    padding: var(--space-lg);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
    transition:
      border-color 0.2s ease,
      background 0.2s ease,
      transform 0.2s var(--ease-out),
      box-shadow 0.2s var(--ease-out);
  }

  .edu-card:hover {
    border-color: rgba(124, 58, 237, 0.35);
    background: rgba(124, 58, 237, 0.06);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
    transform: translateY(-2px);
  }

  .edu-card-title {
    margin: 0 0 0.35rem;
    font-family: var(--font-display);
    font-weight: 600;
    letter-spacing: -0.01em;
    font-size: 1.25rem;
  }

  .edu-card-meta {
    margin: 0 0 var(--space-sm);
    color: var(--text-subtle);
    font-size: 0.95rem;
  }

  .edu-card-notes {
    margin: 0;
    color: var(--text-muted);
    font-size: 1rem;
  }

  .edu-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
  }

  .edu-tag {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.7rem;
    border-radius: 999px;
    font-size: 0.85rem;
    color: var(--text-muted);
    border: 1px solid var(--border);
    background: rgba(0, 0, 0, 0.18);
  }

  .edu-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
  }

  .edu-empty {
    padding: var(--space-xl);
    border: 1px dashed rgba(255, 255, 255, 0.16);
    border-radius: var(--radius);
    color: var(--text-muted);
    background: rgba(0, 0, 0, 0.15);
  }

  /* --- Life stats page --- */
  .visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  .steps-stats-lede {
    max-width: 60rem;
    margin-bottom: var(--space-xl);
  }

  .life-stats-section-heading {
    margin: 0 0 var(--space-md);
    font-family: var(--font-display);
    font-weight: 500;
    font-size: clamp(1.25rem, 2.2vw, 1.5rem);
    letter-spacing: -0.02em;
    color: var(--text);
  }

  .life-stats-section-heading--follow {
    margin-top: var(--space-2xl);
  }

  .life-stats-section-lede {
    margin-top: 0;
    margin-bottom: var(--space-lg);
  }

  .steps-stats-grid {
    display: grid;
    gap: var(--space-lg);
    grid-template-columns: 1fr;
  }

  @media (min-width: 720px) {
    .steps-stats-grid {
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: var(--space-xl);
      align-items: stretch;
    }
  }

  .steps-stat-card {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 15rem;
    padding: var(--space-lg);
    padding-bottom: 0;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: linear-gradient(
      165deg,
      rgba(255, 255, 255, 0.06) 0%,
      rgba(255, 255, 255, 0.02) 45%,
      rgba(0, 0, 0, 0.12) 100%
    );
    overflow: hidden;
    transition:
      border-color 0.25s var(--ease-out),
      transform 0.25s var(--ease-out),
      box-shadow 0.25s var(--ease-out);
  }

  @media (prefers-reduced-motion: reduce) {
    .steps-stat-card {
      transition: none;
    }
  }

  .steps-stat-card:hover {
    border-color: color-mix(in srgb, var(--steps-stat-accent, var(--accent)) 45%, var(--border));
    box-shadow:
      0 0 0 1px color-mix(in srgb, var(--steps-stat-accent, var(--accent)) 18%, transparent),
      0 24px 48px rgba(0, 0, 0, 0.35);
    transform: translateY(-3px);
  }

  .steps-stat-card--30d {
    --steps-stat-accent: #a78bfa;
  }

  .steps-stat-card--ytd {
    --steps-stat-accent: #38bdf8;
  }

  .steps-stat-card--diary-30d {
    --steps-stat-accent: #34d399;
  }

  .steps-stat-card--diary-ytd {
    --steps-stat-accent: #fb923c;
  }

  .steps-stat-card--sleep-30d {
    --steps-stat-accent: #818cf8;
  }

  .steps-stat-card--sleep-ytd {
    --steps-stat-accent: #f472b6;
  }

  .steps-stat-card__glow {
    position: absolute;
    inset: -40% -20% auto auto;
    width: 70%;
    height: 70%;
    border-radius: 50%;
    background: radial-gradient(
      circle at center,
      color-mix(in srgb, var(--steps-stat-accent) 35%, transparent),
      transparent 68%
    );
    pointer-events: none;
    opacity: 0.85;
  }

  .steps-stat-card__body {
    position: relative;
    z-index: 1;
    padding-bottom: var(--space-md);
  }

  .steps-stat-card__eyebrow {
    margin: 0 0 0.35rem;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-subtle);
  }

  .steps-stat-card__title {
    margin: 0 0 var(--space-md);
    font-family: var(--font-display);
    font-weight: 500;
    font-size: 1.125rem;
    letter-spacing: -0.02em;
    color: var(--text-muted);
  }

  .steps-stat-card__value {
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.5rem 0.75rem;
  }

  @keyframes steps-stat-card-delta-up {
    0% {
      border-color: var(--border);
      box-shadow: 0 0 0 0 transparent;
    }
    40% {
      border-color: color-mix(in srgb, #34d399 55%, var(--border));
      box-shadow:
        0 0 0 1px color-mix(in srgb, #34d399 22%, transparent),
        0 18px 40px rgba(52, 211, 153, 0.12);
    }
    100% {
      border-color: var(--border);
      box-shadow: 0 0 0 0 transparent;
    }
  }

  @keyframes steps-stat-card-delta-down {
    0% {
      border-color: var(--border);
      box-shadow: 0 0 0 0 transparent;
    }
    40% {
      border-color: color-mix(in srgb, #fb7185 55%, var(--border));
      box-shadow:
        0 0 0 1px color-mix(in srgb, #fb7185 22%, transparent),
        0 18px 40px rgba(251, 113, 133, 0.12);
    }
    100% {
      border-color: var(--border);
      box-shadow: 0 0 0 0 transparent;
    }
  }

  @keyframes steps-stat-number-delta-up {
    0%,
    100% {
      transform: translateY(0) scale(1);
    }
    45% {
      transform: translateY(-5px) scale(1.02);
    }
  }

  @keyframes steps-stat-number-delta-down {
    0%,
    100% {
      transform: translateY(0) scale(1);
    }
    45% {
      transform: translateY(5px) scale(1.02);
    }
  }

  .steps-stat-card--delta-up {
    animation: steps-stat-card-delta-up 1.15s var(--ease-out) forwards;
  }

  .steps-stat-card--delta-down {
    animation: steps-stat-card-delta-down 1.15s var(--ease-out) forwards;
  }

  .steps-stat-card__number {
    display: inline-block;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: clamp(2.25rem, 5vw, 3rem);
    letter-spacing: -0.03em;
    line-height: 1;
    font-variant-numeric: tabular-nums;
    background: linear-gradient(
      135deg,
      var(--text) 0%,
      color-mix(in srgb, var(--steps-stat-accent) 72%, var(--text)) 55%,
      var(--text) 100%
    );
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }

  .steps-stat-card__number--delta-up {
    animation: steps-stat-number-delta-up 1.05s var(--ease-out) forwards;
  }

  .steps-stat-card__number--delta-down {
    animation: steps-stat-number-delta-down 1.05s var(--ease-out) forwards;
  }

  .steps-stat-card__suffix {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-subtle);
  }

  .steps-stat-card__spark {
    display: block;
    width: calc(100% + 2 * var(--space-lg));
    height: 4.25rem;
    margin-left: calc(-1 * var(--space-lg));
    margin-right: calc(-1 * var(--space-lg));
    flex-shrink: 0;
    opacity: 0.95;
  }

  .steps-stat-card__spark-line {
    opacity: 0.95;
  }

  @media (prefers-reduced-motion: reduce) {
    .steps-stat-card:hover {
      transform: none;
    }

    .steps-stat-card--delta-up,
    .steps-stat-card--delta-down {
      animation: none;
    }

    .steps-stat-card__number--delta-up,
    .steps-stat-card__number--delta-down {
      animation: none;
    }

    .steps-stat-card__number {
      background: none;
      -webkit-background-clip: unset;
      background-clip: unset;
      color: var(--text);
    }
  }

  /* --- Streaks page --- */
  .streaks-lede {
    max-width: 46rem;
    margin-bottom: var(--space-xl);
  }

  .streaks-grid {
    display: grid;
    gap: var(--space-lg);
    grid-template-columns: 1fr;
    max-width: min(68rem, 100%);
  }

  @media (min-width: 720px) {
    .streaks-grid {
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: var(--space-xl);
    }
  }

  @media (min-width: 1024px) {
    .streaks-grid {
      grid-template-columns: repeat(3, minmax(0, 1fr));
    }
  }

  .streak-card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 13.5rem;
    padding: var(--space-lg);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: linear-gradient(
      165deg,
      rgba(255, 255, 255, 0.07) 0%,
      rgba(255, 255, 255, 0.02) 42%,
      rgba(0, 0, 0, 0.14) 100%
    );
    overflow: hidden;
    transition:
      border-color 0.25s var(--ease-out),
      transform 0.25s var(--ease-out),
      box-shadow 0.25s var(--ease-out);
  }

  @media (prefers-reduced-motion: reduce) {
    .streak-card {
      transition: none;
    }
  }

  .streak-card:hover {
    border-color: color-mix(in srgb, var(--streak-accent, var(--accent)) 48%, var(--border));
    box-shadow:
      0 0 0 1px color-mix(in srgb, var(--streak-accent, var(--accent)) 20%, transparent),
      0 22px 44px rgba(0, 0, 0, 0.32);
    transform: translateY(-3px);
  }

  .streak-card--nyt {
    --streak-accent: #e8b84a;
  }

  .streak-card--duo {
    --streak-accent: #58cc02;
  }

  .streak-card--anki {
    --streak-accent: #2eaadc;
  }

  .streak-card__glow {
    position: absolute;
    inset: -38% -18% auto auto;
    width: 68%;
    height: 68%;
    border-radius: 50%;
    background: radial-gradient(
      circle at center,
      color-mix(in srgb, var(--streak-accent) 32%, transparent),
      transparent 70%
    );
    pointer-events: none;
    opacity: 0.88;
  }

  .streak-card__body {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    flex: 1;
  }

  .streak-card__icon {
    margin-bottom: var(--space-md);
    width: 2.75rem;
    height: 2.75rem;
    display: grid;
    place-items: center;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: rgba(0, 0, 0, 0.2);
    color: var(--text-muted);
  }

  .streak-card__icon--nyt {
    color: #f7e7c4;
    border-color: color-mix(in srgb, var(--streak-accent) 28%, var(--border));
    background: rgba(0, 0, 0, 0.35);
  }

  .streak-card__icon--duo {
    color: #b8f077;
    border-color: color-mix(in srgb, var(--streak-accent) 35%, var(--border));
    background: color-mix(in srgb, var(--streak-accent) 12%, rgba(0, 0, 0, 0.35));
  }

  .streak-card__icon--anki {
    color: #7dd3fc;
    border-color: color-mix(in srgb, var(--streak-accent) 38%, var(--border));
    background: color-mix(in srgb, var(--streak-accent) 14%, rgba(0, 0, 0, 0.35));
  }

  .streak-card__eyebrow {
    margin: 0 0 0.35rem;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-subtle);
  }

  .streak-card__title {
    margin: 0 0 auto;
    padding-bottom: var(--space-md);
    font-family: var(--font-display);
    font-weight: 500;
    font-size: clamp(1.2rem, 2.4vw, 1.35rem);
    letter-spacing: -0.02em;
    color: var(--text);
  }

  .streak-card__value {
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.5rem 0.75rem;
  }

  .streak-card__number {
    display: inline-block;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: clamp(2.5rem, 6vw, 3.25rem);
    letter-spacing: -0.03em;
    line-height: 1;
    font-variant-numeric: tabular-nums;
    background: linear-gradient(
      135deg,
      var(--text) 0%,
      color-mix(in srgb, var(--streak-accent) 65%, var(--text)) 52%,
      var(--text) 100%
    );
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }

  .streak-card__suffix {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-subtle);
  }

  .streaks-footnote {
    margin: var(--space-xl) 0 0;
    max-width: 46rem;
    font-size: 0.9375rem;
    line-height: 1.55;
    color: var(--text-subtle);
  }

  .streaks-code {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    font-size: 0.84em;
    padding: 0.12em 0.35em;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border);
    color: var(--text-muted);
  }

  @media (prefers-reduced-motion: reduce) {
    .streak-card:hover {
      transform: none;
    }

    .streak-card__number {
      background: none;
      -webkit-background-clip: unset;
      background-clip: unset;
      color: var(--text);
    }
  }