:root {
    --ink: #1d1d1f;
    --ink-soft: #6e6e73;
    --paper: #ffffff;
    --tile-grey: #f5f5f7;
    --tile-dark: #161617;
    --tile-warm: #f5f5f7;
    --tile-paper: #fbfbfd;
    --link: #0066cc;
    --hair: rgba(0,0,0,0.08);

    --t1: 72px;   /* hero */
    --t2: 44px;   /* tile h */
    --t3: 22px;   /* tile sub */
    --t4: 21px;   /* body */
    --t5: 17px;   /* default */
    --t6: 14px;   /* small */
    --t7: 12px;   /* eyebrow */
  }

  *, *::before, *::after { box-sizing: border-box; }
  html, body { margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }

  body {
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "Helvetica Neue", Helvetica, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    color: var(--ink);
    background: var(--paper);
    font-size: var(--t5);
    line-height: 1.47;
    letter-spacing: -0.022em;
  }

  a { color: var(--link); text-decoration: none; }
  a:hover { text-decoration: underline; }

  img { max-width: 100%; display: block; }

  /* ───── Nav ───── */
  .nav-wrap {
    position: sticky; top: 0; z-index: 100;
    background: rgba(251,251,253,0.72);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid rgba(0,0,0,0.06);
  }
  .nav {
    max-width: 1024px;
    margin: 0 auto;
    height: 44px;
    padding: 0 22px;
    display: flex; align-items: center; justify-content: space-between;
  }
  .nav-mark {
    font-size: 18px;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--ink);
  }
  .nav-mark a { color: inherit; }
  .nav-mark a:hover { text-decoration: none; opacity: 0.7; }
  .nav-links {
    display: flex;
    align-items: center;
    gap: 0;
  }
  .nav-links a {
    color: var(--ink);
    font-size: var(--t6);
    font-weight: 400;
    letter-spacing: -0.01em;
    padding: 0 12px;
    line-height: 44px;
    opacity: 0.88;
    transition: opacity 200ms;
  }
  .nav-links a:hover { opacity: 1; text-decoration: none; }
  .nav-links a.is-active { opacity: 1; color: var(--ink); font-weight: 500; }
  .nav-li {
    display: inline-flex; align-items: center; justify-content: center;
    width: 36px; height: 36px;
    color: var(--ink); opacity: 0.88;
    margin-left: 4px;
    border-radius: 8px;
    transition: opacity 200ms, background 200ms;
  }
  .nav-li:hover { opacity: 1; background: rgba(0,0,0,0.04); text-decoration: none; }
  .nav-li svg { width: 16px; height: 16px; }
  .nav-cta {
    align-self: stretch;
    margin-left: 8px;
    padding: 0 16px !important;
    display: inline-flex !important;
    align-items: center;
    background: var(--ink);
    color: #fff !important;
    font-weight: 500;
    opacity: 1 !important;
    transition: background 200ms;
  }
  .nav-cta:hover { background: #000; text-decoration: none; }

  /* Hamburger button */
  .nav-burger {
    display: none;
    width: 36px; height: 36px;
    padding: 0;
    margin: 0;
    background: transparent;
    border: 0;
    border-radius: 8px;
    color: var(--ink);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    transition: background 200ms;
  }
  .nav-burger:hover { background: rgba(0,0,0,0.04); }
  .nav-burger-icon {
    position: relative;
    width: 18px;
    height: 12px;
    display: block;
  }
  .nav-burger-icon::before,
  .nav-burger-icon::after {
    content: "";
    position: absolute;
    left: 0; right: 0;
    height: 1.5px;
    background: currentColor;
    border-radius: 2px;
    transition: transform 240ms ease, top 240ms ease, bottom 240ms ease;
  }
  .nav-burger-icon::before { top: 2px; }
  .nav-burger-icon::after  { bottom: 2px; }
  .nav-burger.is-open .nav-burger-icon::before { top: 50%; transform: translateY(-50%) rotate(45deg); }
  .nav-burger.is-open .nav-burger-icon::after  { bottom: 50%; transform: translateY(50%) rotate(-45deg); }

  @media (max-width: 720px) {
    .nav-burger { display: inline-flex; }
    .nav-links {
      position: fixed;
      top: 44px; left: 0; right: 0;
      flex-direction: column;
      align-items: stretch;
      background: rgba(251,251,253,0.96);
      backdrop-filter: saturate(180%) blur(20px);
      -webkit-backdrop-filter: saturate(180%) blur(20px);
      border-bottom: 1px solid rgba(0,0,0,0.06);
      padding: 8px 14px 18px;
      gap: 0;
      max-height: calc(100vh - 44px);
      overflow-y: auto;
      transform: translateY(-8px);
      opacity: 0;
      pointer-events: none;
      transition: opacity 220ms ease, transform 220ms ease;
    }
    .nav-links.is-open {
      transform: translateY(0);
      opacity: 1;
      pointer-events: auto;
    }
    .nav-links a {
      padding: 14px 10px;
      font-size: 17px;
      line-height: 1.3;
      letter-spacing: -0.02em;
      border-bottom: 1px solid rgba(0,0,0,0.06);
      width: 100%;
      text-align: center;
    }
    .nav-links a:last-child { border-bottom: 0; }
    .nav-cta {
      align-self: stretch;
      margin: 14px 0 4px !important;
      padding: 14px 16px !important;
      border-radius: 980px;
      justify-content: center;
      border-bottom: 0 !important;
    }
    .nav-li {
      width: auto;
      height: auto;
      margin-left: 0;
      padding: 14px 10px;
      justify-content: center;
      gap: 10px;
      border-radius: 0;
      border-bottom: 1px solid rgba(0,0,0,0.06);
    }
    .nav-li::after {
      content: "LinkedIn";
      font-size: 17px;
      letter-spacing: -0.02em;
    }
    .nav-li:hover { background: transparent; }
  }

  /* ───── Hero ───── */
  .hero {
    text-align: center;
    padding: 88px 22px 96px;
    background: var(--paper);
  }
  .eyebrow {
    font-size: var(--t7);
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--ink-soft);
    margin-bottom: 22px;
  }
  .hero h1 {
    font-size: var(--t1);
    line-height: 1.05;
    letter-spacing: -0.045em;
    font-weight: 600;
    margin: 0 auto 18px;
    max-width: 14ch;
  }
  .hero h1 .accent { color: var(--ink-soft); font-weight: 600; }
  .hero-creed {
    max-width: 820px;
    margin: 80px auto 0;
    padding: 0 22px;
    text-align: center;
  }
  .hero-creed p {
    font-family: "New York", "Iowan Old Style", "Charter", Georgia, "Times New Roman", serif;
    font-style: italic;
    font-size: 26px;
    line-height: 1.5;
    color: var(--ink);
    letter-spacing: -0.01em;
    margin: 0;
    text-wrap: balance;
    font-weight: 400;
  }
  @media (max-width: 720px) {
    .hero-creed { margin-top: 56px; }
    .hero-creed p { font-size: 21px; }
  }
  @media (max-width: 540px) {
    .hero-creed p { font-size: 19px; }
  }
  .hero-sub {
    font-size: var(--t3);
    line-height: 1.2;
    letter-spacing: -0.028em;
    font-weight: 400;
    color: var(--ink);
    max-width: 28ch;
    margin: 0 auto 30px;
  }
  .hero-ctas {
    display: flex;
    justify-content: center;
    gap: 28px;
    flex-wrap: wrap;
  }

  @media (max-width: 900px) {
    :root { --t1: 52px; --t2: 36px; --t3: 20px; }
    .hero { padding: 64px 22px 72px; }
  }
  @media (max-width: 540px) {
    :root { --t1: 38px; --t2: 28px; --t3: 18px; }
  }

  /* ───── Buttons (Apple link style) ───── */
  .a-link {
    color: var(--link);
    font-size: var(--t5);
    font-weight: 400;
    letter-spacing: -0.022em;
    display: inline-flex;
    align-items: baseline;
    gap: 4px;
  }
  .a-link::after {
    content: "›";
    font-size: 1.1em;
    transform: translateY(-1px);
    transition: transform 200ms;
  }
  .a-link:hover { text-decoration: underline; }
  .a-link:hover::after { transform: translate(2px, -1px); }

  .a-btn {
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--link);
    color: #fff;
    padding: 8px 16px;
    border-radius: 980px;
    font-size: var(--t6);
    font-weight: 400;
    letter-spacing: -0.01em;
    transition: background 200ms;
  }
  .a-btn:hover { background: #0077ed; text-decoration: none; }

  /* ───── Tiles grid ───── */
  .tiles {
    padding: 8px 8px 8px;
    display: flex; flex-direction: column;
    gap: 8px;
    max-width: 1320px;
    margin: 0 auto;
    width: 100%;
  }
  .tile-row {
    display: grid;
    gap: 8px;
  }
  .tile-row.solo { grid-template-columns: 1fr; }
  @media (max-width: 720px) {
    .tiles { gap: 40px; padding: 26px 10px 12px; }
    .tile-row { gap: 40px; }
    .podcasts,
    .tedx-grid,
    .advisor-cos,
    .ventures { gap: 40px; }
    .creds-row { padding-top: 0; margin-top: 28px; margin-bottom: 42px; }
  }
  .tile-row.duo  { grid-template-columns: 1fr 1fr; }
  @media (max-width: 900px) {
    .tile-row.duo { grid-template-columns: 1fr; }
  }

  /* ───── Focus mode: dim non-active tiles on desktop ───── */
  @media (min-width: 721px) {
    body.focus-active .tile {
      transition: opacity 320ms ease, filter 320ms ease;
    }
    body.focus-active .tile:not(.is-focus) {
      opacity: 0.42;
      filter: saturate(0.85);
    }
  }
  @media (prefers-reduced-motion: reduce) {
    body.focus-active .tile { transition: none; }
  }

  .tile {
    position: relative;
    border-radius: 18px;    overflow: hidden;
    text-align: center;
    padding: 64px 22px 56px;
    background: var(--tile-grey);
    color: var(--ink);
    min-height: 580px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
  }
  .tile.dark { background: var(--tile-dark); color: #f5f5f7; }
  .tile.warm { background: var(--tile-warm); }
  .tile.paper { background: var(--tile-paper); }

  .tile.compact { min-height: 480px; padding: 56px 22px 48px; }

  .tile-eye {
    font-size: var(--t7);
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    opacity: 0.7;
    margin-bottom: 14px;
  }
  .tile h2 {
    font-size: var(--t2);
    line-height: 1.07;
    letter-spacing: -0.035em;
    font-weight: 600;
    margin: 0 auto 14px;
    max-width: 18ch;
  }
  .tile h2 .accent { color: var(--ink-soft); display: block; font-weight: 600; }
  .tile.dark h2 .accent { color: #86868b; }

  .tile-sub {
    font-size: var(--t3);
    line-height: 1.2;
    letter-spacing: -0.028em;
    font-weight: 400;
    max-width: 32ch;
    margin: 0 auto 24px;
  }
  .tile.compact h2 { font-size: 32px; }
  .tile.compact .tile-sub { font-size: 18px; }

  .tile-ctas {
    display: flex; justify-content: center; gap: 28px; flex-wrap: wrap;
    margin-bottom: 36px;
  }
  .tile.dark .a-link { color: #2997ff; }
  .tile.dark .a-btn { background: #2997ff; color: #fff; }
  .tile.dark .a-btn:hover { background: #47a3ff; }

  /* Tile body / artwork lower half */
  .tile-art {
    margin-top: auto;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: flex-end;
  }

  /* ───── Hero artwork (initials medallion) ───── */
  .medallion {
    width: 168px; height: 168px;
    border-radius: 50%;
    background: linear-gradient(150deg, #1d1d1f 0%, #2c2c2e 60%, #444446 100%);
    display: flex; align-items: center; justify-content: center;
    color: #fff;
    font-size: 68px;
    letter-spacing: -0.06em;
    font-weight: 600;
    margin: 48px auto 0;
    box-shadow: 0 30px 60px -20px rgba(0,0,0,0.25);
  }

  /* ───── Educator tile artwork ───── */
  .courses {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    max-width: 560px;
    width: 100%;
    margin: 0 auto;
    text-align: left;
  }
  .course {
    background: rgba(255,255,255,0.65);
    border-radius: 14px;
    padding: 16px 18px;
  }
  .course-tag {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--ink-soft);
    margin-bottom: 6px;
  }
  .course-name {
    font-size: 15px;
    font-weight: 500;
    line-height: 1.3;
    letter-spacing: -0.01em;
  }

  /* ───── Advisor list ───── */
  .advisor-list {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: left;
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: 56px;
    row-gap: 0;
  }
  .advisor-list li {
    display: flex;
    align-items: baseline;
    gap: 20px;
    padding: 18px 4px;
    border-bottom: 1px solid rgba(0,0,0,0.08);
  }
  .advisor-list li:nth-child(1),
  .advisor-list li:nth-child(2) { border-top: 1px solid rgba(0,0,0,0.08); }
  .adv-num {
    color: var(--ink-soft);
    font-variant-numeric: tabular-nums;
    font-size: 13px;
    letter-spacing: 0.04em;
    min-width: 28px;
    flex-shrink: 0;
  }
  .adv-name {
    font-size: 17px;
    letter-spacing: -0.01em;
    color: var(--ink);
    font-weight: 500;
  }
  @media (max-width: 600px) {
    .advisor-list { grid-template-columns: 1fr; }
    .advisor-list li:nth-child(2) { border-top: none; }
  }

  /* ───── Educator focus chips ───── */
  .focus-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--ink-soft);
    font-weight: 500;
    text-align: left;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(0,0,0,0.08);
    margin: 0;
  }
  .focus-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: flex-start;
  }
  .focus-chip {
    background: rgba(255,255,255,0.7);
    border: 1px solid rgba(0,0,0,0.06);
    border-radius: 999px;
    padding: 10px 18px;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: -0.005em;
    color: var(--ink);
  }

  /* ───── Coach split (Coaching / Training) ───── */
  .coach-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    text-align: left;
  }
  @media (max-width: 720px) { .coach-split { grid-template-columns: 1fr; } }
  .coach-card {
    background: rgba(255,255,255,0.7);
    border-radius: 18px;
    padding: 32px 28px 30px;
    color: var(--ink);
    display: flex;
    flex-direction: column;
    min-height: 240px;
  }
  .coach-card-link {
    text-decoration: none;
    transition: transform 200ms;
  }
  .coach-card-link:hover {
    transform: translateY(-2px);
    text-decoration: none;
  }
  .coach-card-tag {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--ink-soft);
    margin-bottom: 10px;
  }
  .coach-card-name {
    font-size: 22px;
    font-weight: 600;
    letter-spacing: -0.022em;
    margin-bottom: 8px;
  }
  .coach-card-desc {
    font-size: 14px;
    color: var(--ink-soft);
    line-height: 1.5;
  }
  .coach-card-go {
    margin-top: 18px;
    font-size: 13px;
    color: var(--link);
  }
  .coach-card-cta {
    margin-top: auto;
    padding-top: 22px;
    display: flex;
    justify-content: center;
  }
  .coach-card-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 8px;
  }
  .coach-cta {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    background: var(--ink);
    color: #fff;
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: -0.005em;
    transition: background 200ms;
    white-space: nowrap;
  }
  .coach-cta:hover { background: #000; text-decoration: none; }

  /* ───── Coach tile (bullets) ───── */
  .coach-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px 28px;
    max-width: 560px;
    margin: 0 auto;
    text-align: left;
  }
  .coach-list .item {
    display: flex; align-items: baseline; gap: 10px;
    color: rgba(245,245,247,0.85);
    font-size: 16px;
    letter-spacing: -0.01em;
  }
  .coach-list .num {
    color: rgba(245,245,247,0.45);
    font-variant-numeric: tabular-nums;
    font-size: 12px;
    min-width: 22px;
  }
  @media (max-width: 540px) {
    .coach-list { grid-template-columns: 1fr; }
  }

  /* ───── Advisor tile ───── */
  .advisor-areas {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 28px;
    text-align: left;
  }
  .advisor-areas .area {
    display: flex; align-items: baseline; gap: 10px;
    color: var(--ink);
    font-size: 16px;
    letter-spacing: -0.01em;
  }
  .advisor-areas .area-num {
    color: var(--ink-soft);
    font-variant-numeric: tabular-nums;
    font-size: 12px;
    min-width: 22px;
  }
  @media (max-width: 540px) {
    .advisor-areas { grid-template-columns: 1fr; }
  }
  .advisor-cos {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
  }
  @media (max-width: 720px) {
    .advisor-cos { grid-template-columns: 1fr 1fr; }
    .advisor-cos > :nth-child(3) { grid-column: 1 / -1; }
  }
  .acard {
    background: rgba(255,255,255,0.7);
    border-radius: 14px;
    padding: 24px 22px;
    text-align: left;
    color: var(--ink);
    transition: transform 200ms;
    display: flex;
    flex-direction: column;
    min-height: 160px;
  }
  .acard:hover { transform: translateY(-2px); text-decoration: none; }
  .acard.quiet { background: rgba(0,0,0,0.04); }
  .acard.quiet:hover { transform: none; cursor: default; }
  .acard-tag {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--ink-soft);
    margin-bottom: 8px;
  }
  .acard-name {
    font-size: 20px;
    font-weight: 600;
    letter-spacing: -0.022em;
    margin-bottom: 6px;
  }
  .acard-desc {
    font-size: 13px;
    color: var(--ink-soft);
    line-height: 1.42;
    margin-bottom: auto;
  }
  .acard-link {
    margin-top: 12px;
    font-size: 13px;
    color: var(--link);
    display: inline-flex; align-items: baseline; gap: 4px;
  }
  .acard-link::after { content: "›"; }

  /* ───── Speaker tile ───── */
  .tedx-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }
  @media (max-width: 720px) {
    .tedx-grid { grid-template-columns: 1fr; padding: 0 22px; }
    .focus-row { justify-content: center; }
  }
  .tedx-card {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    text-align: left;
    color: var(--ink);
    transition: transform 200ms;
    display: flex;
    flex-direction: column;
  }
  .tedx-card:hover { transform: translateY(-2px); text-decoration: none; }
  .tedx-thumb {
    position: relative;
    aspect-ratio: 16 / 9;
    background: #000;
    overflow: hidden;
  }
  .tedx-thumb img {
    width: 100%; height: 100%;
    object-fit: cover;
  }
  .tedx-play {
    position: absolute;
    inset: 0;
    margin: auto;
    width: 56px; height: 56px;
    border-radius: 999px;
    background: rgba(255,255,255,0.92);
    color: #1d1d1f;
    display: flex; align-items: center; justify-content: center;
    font-size: 18px;
    padding-left: 4px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.25);
  }
  .tedx-badge {
    position: absolute;
    top: 12px; left: 12px;
    background: #e62b1e;
    color: #fff;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 4px 8px;
    border-radius: 4px;
  }
  .tedx-body {
    padding: 22px 22px 24px;
    display: flex; flex-direction: column;
  }
  .tedx-eye {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--ink-soft);
    margin-bottom: 8px;
  }
  .tedx-title {
    font-size: 22px;
    font-weight: 600;
    letter-spacing: -0.022em;
    line-height: 1.2;
    margin-bottom: 8px;
  }
  .tedx-desc {
    font-size: 14px;
    color: var(--ink-soft);
    line-height: 1.45;
    margin-bottom: 12px;
  }
  .tedx-link {
    font-size: 13px;
    color: var(--link);
    display: inline-flex; align-items: baseline; gap: 4px;
  }
  .tedx-link::after { content: "›"; }

  .podcasts {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }
  @media (max-width: 720px) { .podcasts { grid-template-columns: 1fr; } }
  .pcard {
    background: rgba(255,255,255,0.7);
    border-radius: 14px;
    padding: 24px 22px;
    text-align: left;
    color: var(--ink);
    transition: transform 200ms;
    display: flex;
    flex-direction: column;
    min-height: 160px;
    gap: 16px;
  }
  .pcard-head { display: flex; flex-direction: column; }
  .pcard-links {
    display: flex; gap: 18px; flex-wrap: wrap;
    font-size: 13px;
  }
  .pcard-links a {
    color: var(--link);
    display: inline-flex; align-items: baseline; gap: 4px;
  }
  .pcard-links a::after { content: "›"; }
  .pcard-link-muted {
    color: var(--ink-soft);
    opacity: 0.7;
  }
  .pcard-spotify {
    border: 0;
    border-radius: 12px;
    width: 100%;
  }
  .pcard-soon {
    border: 1px dashed rgba(0,0,0,0.15);
    border-radius: 12px;
    padding: 28px 22px;
    text-align: center;
    color: var(--ink-soft);
    background: rgba(0,0,0,0.02);
  }
  .pcard-soon-eye {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 8px;
  }
  .pcard-soon-h {
    font-size: 17px;
    color: var(--ink);
    font-weight: 500;
    margin-bottom: 4px;
  }
  .pcard-soon-p {
    font-size: 13px;
  }
  a.pcard:hover { transform: translateY(-2px); text-decoration: none; }
  .pcard-tag {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--ink-soft);
    margin-bottom: 8px;
  }
  .pcard-name {
    font-size: 22px;
    font-weight: 600;
    letter-spacing: -0.022em;
    margin-bottom: 6px;
  }
  .pcard-desc {
    font-size: 14px;
    color: var(--ink-soft);
    line-height: 1.42;
    margin-bottom: auto;
  }
  .pcard-link {
    margin-top: 12px;
    font-size: 13px;
    color: var(--link);
    display: inline-flex; align-items: baseline; gap: 4px;
  }
  .pcard-link::after { content: "›"; }

  .spotify-embed {
    background: #fff;
    border-radius: 16px;
    padding: 22px;
    text-align: left;
  }
  .spotify-eye {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--ink-soft);
    margin-bottom: 14px;
  }
  .talks {
    max-width: 560px;
    width: 100%;
    margin: 0 auto;
    text-align: left;
    list-style: none;
    padding: 0;
  }
  .talks li {
    display: grid;
    grid-template-columns: 70px 1fr auto;
    gap: 16px;
    align-items: baseline;
    padding: 14px 0;
    border-top: 1px solid rgba(0,0,0,0.08);
    font-size: 15px;
    letter-spacing: -0.01em;
  }
  .talks li:last-child { border-bottom: 1px solid rgba(0,0,0,0.08); }
  .talks .yr { color: var(--ink-soft); font-variant-numeric: tabular-nums; }
  .talks .ttl { font-weight: 500; }
  .talks .vn { color: var(--ink-soft); font-size: 13px; }
  @media (max-width: 540px) {
    .talks li { grid-template-columns: 56px 1fr; }
    .talks .vn { grid-column: 2; }
  }

  /* ───── Writer tile (book) ───── */
  .book-card {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 48px;
    align-items: start;
    background: rgba(255,255,255,0.6);
    border: 1px solid var(--hair);
    border-radius: 22px;
    padding: 36px;
    text-align: left;
    max-width: 920px;
    margin: 0 auto;
    width: 100%;
  }
  .book-card .book-cover img {
    width: 100%;
    height: auto;
    border-radius: 6px;
    box-shadow: 0 20px 60px -15px rgba(0,0,0,0.35);
    display: block;
  }
  .book-card .book-body { display: flex; flex-direction: column; gap: 14px; }
  .book-card .book-tag {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--ink-soft);
    font-weight: 500;
  }
  .book-card .book-name {
    font-size: 28px;
    letter-spacing: -0.02em;
    line-height: 1.15;
    font-weight: 600;
    color: var(--ink);
  }
  .book-card .book-desc {
    font-size: 16px;
    line-height: 1.55;
    color: var(--ink-soft);
  }
  .book-card .book-links {
    display: flex;
    gap: 18px;
    margin-top: 6px;
  }
  .book-card .book-links a {
    color: var(--ink);
    text-decoration: none;
    font-size: 15px;
    border-bottom: 1px solid currentColor;
    padding-bottom: 1px;
  }
  .book-card .book-links a:hover { opacity: 0.7; }
  @media (max-width: 720px) {
    .book-card { grid-template-columns: 1fr; gap: 28px; padding: 24px; }
    .book-card .book-cover { max-width: 200px; margin: 0 auto; }
  }

  /* legacy book-art kept for compat */
  .book-art {
    display: flex;
    justify-content: center;
    margin-top: 8px;
  }
  .book-art img {
    width: 240px;
    height: auto;
    border-radius: 6px;
    box-shadow: 0 20px 60px -15px rgba(0,0,0,0.35);
  }

  /* ───── Builder tile (apps grid) ───── */
  .ventures {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    max-width: 100%;
  }
  @media (max-width: 900px) { .ventures { grid-template-columns: repeat(2, 1fr); } }
  @media (max-width: 540px) { .ventures { grid-template-columns: 1fr; } }
  .vcard {
    background: var(--tile-grey);
    border-radius: 14px;
    padding: 28px 22px 26px;
    text-align: left;
    color: var(--ink);
    transition: transform 200ms;
    min-height: 200px;
    display: grid;
    padding-top: 22px;
    grid-template-areas:
      "tag    icon"
      "name   icon"
      "link   icon"
      "desc   desc";
    grid-template-columns: 1fr auto;
    column-gap: 18px;
    row-gap: 0;
    align-items: start;
  }
  .vcard:hover { transform: translateY(-2px); text-decoration: none; }
  .vcard .vcard-tag { grid-area: tag; }
  .vcard .vcard-name { grid-area: name; margin-bottom: 6px; }
  .vcard .vcard-link { grid-area: link; margin-top: 0; margin-bottom: 16px; }
  .vcard .vcard-desc { grid-area: desc; margin-top: 4px; margin-bottom: 0; }
  .vcard .app-icon {
    grid-area: icon;
    width: 72px; height: 72px;
    border-radius: 16px;
    margin-bottom: 0;
    align-self: start;
    box-shadow: 0 4px 14px -4px rgba(0,0,0,0.18);
    background: #fff;
  }
  .vcard-tag {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--ink-soft);
    margin-bottom: 10px;
  }
  .vcard-name {
    font-size: 22px;
    font-weight: 600;
    letter-spacing: -0.022em;
    margin-bottom: 8px;
  }
  .vcard-desc {
    font-size: 14px;
    color: var(--ink-soft);
    line-height: 1.42;
    margin-bottom: auto;
  }
  .vcard-link {
    margin-top: 14px;
    font-size: 13px;
    color: var(--link);
    display: inline-flex; align-items: baseline; gap: 4px;
  }
  .vcard-link::after { content: "›"; }

  /* Brand logo lives in the same icon slot as app icons */
  .vcard-brandlogo {
    grid-area: icon;
    width: 72px;
    height: 72px;
    object-fit: contain;
    object-position: center;
    align-self: start;
    border-radius: 14px;
    background: #fff;
    padding: 8px;
    box-sizing: border-box;
    box-shadow: 0 4px 14px -4px rgba(0,0,0,0.18);
  }
  .vcard-brandlogo.on-dark {
    background: #1a1a1a;
  }
  .vcard-brandlogo.placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--display, inherit);
    font-size: 24px;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--ink-soft);
    background: #fff;
    padding: 0;
  }

  /* ───── Builder groups ───── */
  .build-group {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 500;
    color: var(--ink-soft);
    margin: 0 0 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(0,0,0,0.08);
    text-align: left;
  }

  /* ───── Credentials ───── */
  .creds {
    background: var(--paper);
    padding: 100px 22px 40px;
    max-width: 1024px;
    margin: 0 auto;
  }
  .creds h2 {
    font-size: 32px;
    line-height: 1.1;
    letter-spacing: -0.03em;
    font-weight: 600;
    text-align: center;
    margin: 0 0 12px;
  }
  .creds-sub {
    text-align: center;
    color: var(--ink-soft);
    font-size: var(--t4);
    letter-spacing: -0.022em;
    margin-bottom: 56px;
  }
  .creds-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    max-width: 880px;
    margin: 0 auto;
  }
  @media (max-width: 720px) { .creds-grid { grid-template-columns: 1fr; gap: 40px; } }
  .creds h4 {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--ink-soft);
    font-weight: 500;
    margin: 0 0 18px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--hair);
  }
  .creds ul { list-style: none; padding: 0; margin: 0; }
  .creds ul li {
    padding: 12px 0;
    border-bottom: 1px solid var(--hair);
    display: flex; justify-content: space-between; gap: 16px; align-items: baseline;
    font-size: 15px;
    letter-spacing: -0.01em;
  }
  .creds ul li .role {
    color: var(--ink-soft);
    font-size: 13px;
    text-align: right;
    flex-shrink: 0;
  }

  /* ───── Footer ───── */
  footer {
    background: var(--tile-grey);
    border-top: 1px solid var(--hair);
    color: var(--ink-soft);
    padding: 32px 22px;
    font-size: 12px;
    letter-spacing: -0.005em;
  }
  .foot {
    max-width: 1024px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
  }
  .foot-links { display: flex; gap: 22px; flex-wrap: wrap; }
  .foot-links a { color: var(--ink-soft); }
  .foot-links a:hover { color: var(--ink); text-decoration: none; }

  /* ───── Mobile collapse: tiles become accordions ───── */
  @media (max-width: 720px) {
    .tile {
      min-height: 0;
      padding: 22px 20px 30px;
      cursor: pointer;
      transition: padding 220ms ease;
    }
    .tile.compact { min-height: 0; padding: 22px 20px 30px; }
    .tile h2 { font-size: 26px; margin-bottom: 8px; }
    .tile h2 br { display: none; }
    .tile h2 .accent { display: inline; }
    .tile-sub { font-size: 16px; margin-bottom: 0; max-width: none; }

    /* Hide the body when collapsed */
    .tile:not(.is-open) .tile-ctas,
    .tile:not(.is-open) .tile-art {
      display: none;
    }

    /* Caret indicator (bottom center) */
    .tile { position: relative; }
    .tile::before {
      content: "";
      position: absolute;
      left: 0; right: 0; bottom: 0;
      height: 20px;
      background: rgba(0,0,0,0.04);
      border-top: 1px solid rgba(0,0,0,0.06);
      pointer-events: none;
    }
    .tile.dark::before {
      background: rgba(255,255,255,0.04);
      border-top: 1px solid rgba(255,255,255,0.06);
    }
    .tile::after {
      content: "›";
      position: absolute;
      left: 50%;
      bottom: 4px;
      transform: translateX(-50%) rotate(90deg);
      font-size: 14px;
      line-height: 1;
      color: var(--ink-soft);
      transition: transform 220ms ease, opacity 220ms ease;
      z-index: 1;
    }
    .tile.dark::after { color: rgba(245,245,247,0.7); }
    .tile.is-open::after { transform: translateX(-50%) rotate(-90deg); }

    /* Open state: restore breathing room */
    .tile.is-open { padding: 28px 20px 56px; cursor: default; }
    .tile.is-open .tile-ctas { display: flex; margin-top: 22px; margin-bottom: 28px; }
    .tile.is-open .tile-art { display: flex; }
    .tile.is-open .tile-sub { margin-bottom: 0; }

    /* Inside content shouldn't trigger collapse */
    .tile.is-open .tile-art a,
    .tile.is-open .tile-ctas a { cursor: pointer; }
  }

  /* ───── Reveal animation ───── */

  /* Section heading consistency: every tile uses the same eyebrow / h2 / sub treatment */
  .tile h2 { font-size: var(--t2); }
  .tile.compact h2 { font-size: 32px; }
  .tile h2 .accent { font-weight: 600; }
  .tile-eye { font-size: var(--t7); font-weight: 500; }
  .tile-sub { font-size: var(--t3); }

  /* Credentials section spacing tweaks (it sits in its own wrapper) */
  .creds-row { padding-top: 0; }
  .creds-row .creds-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    text-align: left;
  }
  @media (max-width: 720px) { .creds-row .creds-grid { grid-template-columns: 1fr; gap: 40px; } }
  .creds-row h4 {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--ink-soft);
    font-weight: 500;
    margin: 0 0 18px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--hair);
  }
  .creds-row ul { list-style: none; padding: 0; margin: 0; }
  .creds-row ul li {
    padding: 12px 0;
    border-bottom: 1px solid var(--hair);
    display: flex; justify-content: space-between; gap: 16px; align-items: baseline;
    font-size: 15px;
    letter-spacing: -0.01em;
  }
  .creds-row ul li .role {
    color: var(--ink-soft);
    font-size: 13px;
    text-align: right;
    flex-shrink: 0;
  }
  .reveal { opacity: 0; transform: translateY(14px); transition: opacity 700ms ease, transform 700ms ease; }
  .reveal.is-in { opacity: 1; transform: none; }

  /* Visually hidden but indexable by search and AI crawlers */
  .sr-faq {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: normal;
    border: 0;
  }