/* ============================================================
     Home page sheet (page-specific)
     Shared tokens -> tokens.css; shared base/components -> base.css.
     ============================================================ */
  :root {
    --max:    1240px;
    --hero-grad:     linear-gradient(180deg, #ffffff 0%, #c8c8d8 100%);
    --hero-grad-em:  linear-gradient(180deg, #f0deb8 0%, #e7d3a8 100%);
    --portrait-bg:   linear-gradient(160deg, #1a2240 0%, #0b1428 100%);
    --canvas-particle: rgba(245, 245, 247, 0.45);
    --canvas-line:     #e7d3a8;
    --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);
  }

  [data-theme="light"] {
    --hero-grad:     linear-gradient(180deg, #14141a 0%, #4a4a52 100%);
    --hero-grad-em:  linear-gradient(180deg, #a48050 0%, #8a6a3a 100%);
    --portrait-bg:   linear-gradient(160deg, #e2dccc 0%, #cdc4ad 100%);
    --canvas-particle: rgba(20, 20, 26, 0.55);
    --canvas-line:     #8a6a3a;
  }

  /* Page-specific base */
  img { display: block; max-width: 100%; height: auto; }

  /* ============================================================
     Typography
     ============================================================ */
  .display {
    font-family: var(--serif);
    font-weight: 400;
    letter-spacing: -0.025em;
    line-height: 0.95;
  }

  /* ============================================================
     Layout
     ============================================================ */
  section {
    position: relative;
    scroll-margin-top: 100px;
    scroll-margin-top: calc(100px + env(safe-area-inset-top));
  }

  /* ============================================================
     Custom cursor (refined, single dot)
     ============================================================ */
  .cursor {
    position: fixed;
    top: 0; left: 0;
    width: 28px; height: 28px;
    border: 1px solid var(--border-2);
    border-radius: 50%;
    pointer-events: none;
    z-index: 200;
    opacity: 0;
    transition: opacity 0.3s, width 0.25s var(--ease-out), height 0.25s var(--ease-out),
                background 0.25s, border-color 0.25s, transform 0.06s linear;
    mix-blend-mode: difference;
    will-change: transform;
  }
  .cursor--hover {
    width: 56px; height: 56px;
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--accent);
  }
  .cursor--text {
    width: 4px; height: 4px;
    background: var(--text);
    border-color: var(--text);
  }
  @media (pointer: coarse), (hover: none) { .cursor { display: none; } }

  /* ============================================================
     Hero
     ============================================================ */
  .hero {
    position: relative;
    min-height: 100dvh;
    display: grid;
    grid-template-rows: 1fr auto;
    isolation: isolate;
  }

  #field {
    position: absolute; inset: 0;
    z-index: -1;
    width: 100%; height: 100%;
    mask-image: linear-gradient(180deg, rgba(0,0,0,1) 50%, rgba(0,0,0,0.4) 90%, rgba(0,0,0,0) 100%);
    -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,1) 50%, rgba(0,0,0,0.4) 90%, rgba(0,0,0,0) 100%);
  }

  .hero__inner {
    display: grid;
    align-items: center;
    padding-block: clamp(6rem, 12vh, 8rem) clamp(3rem, 12vh, 7rem);
  }

  .hero__name {
    font-size: clamp(3.5rem, 14vw, 12rem);
    margin-bottom: 0.6rem;
    background: var(--hero-grad);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
  .hero__name em {
    font-style: italic;
    background: var(--hero-grad-em);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }

  .hero__tagline {
    font-family: var(--serif);
    font-size: clamp(1.35rem, 2.4vw, 2rem);
    line-height: 1.2;
    color: var(--text);
    max-width: 22ch;
    margin: clamp(1.5rem, 3vh, 2.5rem) 0 0;
    font-weight: 400;
    letter-spacing: -0.01em;
  }
  .hero__tagline em {
    font-style: italic;
    color: var(--accent);
  }

  .hero__sub {
    display: grid;
    grid-template-columns: auto auto;
    gap: 1rem 2rem;
    align-items: end;
    margin-top: 2rem;
    max-width: 720px;
  }
  .hero__sub p {
    margin: 0;
    font-size: clamp(1rem, 1.4vw, 1.18rem);
    color: var(--text-dim);
    max-width: 38ch;
    line-height: 1.5;
  }
  .hero__meta {
    font-family: var(--mono);
    font-size: 0.78rem;
    color: var(--text-faint);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    display: flex; flex-direction: column; gap: 0.4rem;
    text-align: right;
    align-self: end;
  }
  .hero__meta span { color: var(--text); }
  @media (max-width: 720px) {
    .hero__sub { grid-template-columns: 1fr; }
    .hero__meta { text-align: left; }
  }

  .hero__cta { margin-top: clamp(2rem, 4vh, 2.75rem); }

  .hero__scroll {
    padding-bottom: 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.8rem;
    font-family: var(--mono);
    font-size: 0.7rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-faint);
  }
  .hero__scroll::before {
    content: "";
    width: 1px; height: 32px;
    background: linear-gradient(180deg, transparent, var(--text-faint));
    animation: scrollHint 2.4s var(--ease-soft) infinite;
  }
  @keyframes scrollHint {
    0%   { transform: scaleY(0); transform-origin: top; }
    50%  { transform: scaleY(1); transform-origin: top; }
    51%  { transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
  }

  /* ============================================================
     Sections: generic
     ============================================================ */
  .section {
    padding-block: clamp(6rem, 16vh, 12rem);
    position: relative;
  }
  .section__head {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: clamp(2.5rem, 6vh, 4rem);
  }
  @media (min-width: 880px) {
    .section__head {
      grid-template-columns: 1fr 2fr;
      align-items: end;
      gap: 4rem;
    }
  }
  .section__title {
    font-family: var(--serif);
    font-size: clamp(2.25rem, 5vw, 3.6rem);
    line-height: 1;
    max-width: 18ch;
  }
  .section__title em {
    font-style: italic;
    color: var(--accent);
  }
  .section__lead {
    font-size: clamp(1.05rem, 1.4vw, 1.2rem);
    line-height: 1.6;
    color: var(--text-dim);
    max-width: 60ch;
    margin: 0;
  }
  .subhead {
    font-family: var(--mono);
    font-size: 0.72rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-faint);
    font-weight: 500;
    margin: 0 0 1.1rem;
  }
  /* A lead sentence sitting between a section head and its list */
  .section__intro { margin-bottom: 2.25rem; }

  /* ============================================================
     Bio: asymmetric
     ============================================================ */
  #bio .grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: start;
  }
  @media (min-width: 880px) {
    #bio .grid {
      grid-template-columns: 5fr 4fr;
      gap: clamp(3rem, 8vw, 6rem);
    }
  }

  .bio__body p {
    font-size: clamp(1.15rem, 1.6vw, 1.4rem);
    line-height: 1.55;
    color: var(--text);
    margin: 0 0 1.4em 0;
    max-width: 56ch;
    font-weight: 300;
  }
  .bio__body p + p { color: var(--text-dim); }
  .bio__body a,
  .prose-stack a {
    color: var(--text);
    text-decoration: underline;
    text-underline-offset: 0.22em;
    text-decoration-color: var(--accent);
    transition: color 0.3s;
  }
  .bio__body a:hover,
  .prose-stack a:hover { color: var(--accent); }

  .portrait {
    position: relative;
    aspect-ratio: 4 / 5;
    border-radius: 4px;
    overflow: hidden;
    background:
      radial-gradient(120% 80% at 70% 20%, var(--accent-glow), transparent 60%),
      var(--portrait-bg);
    border: 1px solid var(--border);
    isolation: isolate;
  }
  .portrait__img {
    position: absolute; inset: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    object-position: center 25%;
    transition: opacity 0.5s var(--ease-out);
  }
  .portrait__img--light { opacity: 0; }
  [data-theme="light"] .portrait__img--dark  { opacity: 0; }
  [data-theme="light"] .portrait__img--light { opacity: 1; }

  .portrait::after {
    content: "";
    position: absolute; inset: 0;
    background: linear-gradient(180deg, transparent 60%, rgba(10, 10, 12, 0.6) 100%);
    pointer-events: none;
  }
  .portrait__caption {
    position: absolute;
    left: 1.25rem; right: 1.25rem; bottom: 1rem;
    font-family: var(--mono);
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.75);
    z-index: 1;
    display: flex; justify-content: space-between;
  }
  @media (min-width: 880px) {
    .portrait { transform: translateY(2rem); }
  }

  /* ============================================================
     Work: three doors routing to the deep pages
     ============================================================ */
  .doors {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
  @media (min-width: 760px) {
    .doors { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
  }
  @media (min-width: 1080px) {
    .doors { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  }
  .door {
    position: relative;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
    padding: clamp(1.75rem, 3.2vw, 2.75rem);
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--surface);
    backdrop-filter: blur(20px) saturate(140%);
    -webkit-backdrop-filter: blur(20px) saturate(140%);
    box-shadow: var(--shadow-inset), var(--shadow-card);
    color: inherit;
    text-decoration: none;
    overflow: hidden;
    transition: border-color 0.4s var(--ease-out), background 0.4s, box-shadow 0.5s var(--ease-out);
  }
  .door::before {
    content: "";
    position: absolute; inset: 0;
    background: radial-gradient(520px circle at var(--mx, 50%) var(--my, 50%), var(--accent-glow), transparent 45%);
    opacity: 0; transition: opacity 0.4s;
    pointer-events: none;
  }
  .door::after {
    content: "";
    position: absolute; top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), transparent 70%);
    transform: scaleX(0); transform-origin: left;
    transition: transform 0.6s var(--ease-out);
  }
  .door:hover {
    border-color: var(--border-2);
    background: var(--surface-2);
    box-shadow: var(--shadow-inset), var(--shadow-card-strong);
  }
  .door:hover::before { opacity: 1; }
  .door:hover::after { transform: scaleX(1); }
  .door__eyebrow {
    font-family: var(--mono);
    font-size: 0.7rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--text-faint);
    display: flex; align-items: center; gap: 0.6em;
    position: relative; z-index: 1;
  }
  .door__eyebrow span { color: var(--accent); }
  .door__title {
    font-family: var(--serif);
    font-size: clamp(1.9rem, 3.2vw, 2.7rem);
    line-height: 1.04;
    letter-spacing: -0.01em;
    color: var(--text);
    position: relative; z-index: 1;
  }
  .door__body {
    font-size: clamp(0.98rem, 1.1vw, 1.06rem);
    color: var(--text-dim);
    line-height: 1.55;
    margin: 0;
    max-width: 44ch;
    position: relative; z-index: 1;
  }
  .door__cta {
    margin-top: auto;
    padding-top: 0.3rem;
    font-family: var(--mono);
    font-size: 0.74rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
    display: inline-flex; align-items: center; gap: 0.55em;
    position: relative; z-index: 1;
  }
  .door__cta::after {
    content: "→";
    font-family: var(--sans);
    font-size: 1.15em;
    transition: transform 0.4s var(--ease-out);
  }
  .door:hover .door__cta::after { transform: translateX(6px); }
  /* In-page doors scroll down the page; their arrow says so. */
  .door--inpage .door__cta::after { content: "↓"; }
  .door--inpage:hover .door__cta::after { transform: translateY(4px); }

  /* ============================================================
     Experience: vertical list with kinetic dates
     ============================================================ */
  .roles {
    display: grid;
    gap: 0;
    border-top: 1px solid var(--border);
  }
  .role {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.5rem;
    padding: 2rem 0;
    border-bottom: 1px solid var(--border);
    position: relative;
  }
  @media (min-width: 720px) {
    .role {
      grid-template-columns: 160px 1fr auto;
      gap: 2.5rem;
      align-items: baseline;
    }
  }
  .role__date {
    font-family: var(--mono);
    font-size: 0.78rem;
    color: var(--text-faint);
    letter-spacing: 0.08em;
    padding-top: 0.35rem;
  }
  .role__head {
    display: flex; flex-direction: column; gap: 0.3rem;
  }
  .role__title {
    font-family: var(--serif);
    font-size: clamp(1.5rem, 2.4vw, 2.1rem);
    line-height: 1.1;
    color: var(--text);
  }
  .role__company {
    font-family: var(--mono);
    font-size: 0.85rem;
    color: var(--accent);
    letter-spacing: 0.04em;
  }
  .role__scope {
    margin-top: 0.7rem;
    color: var(--text-dim);
    font-size: 0.98rem;
    max-width: 60ch;
  }
  /* Plain mono caps, matching the eyebrow treatment; the 1998 mode
     re-dresses these as bevel buttons on its own. */
  .role__tag {
    font-family: var(--mono);
    font-size: 0.7rem;
    color: var(--text-faint);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    align-self: start;
    white-space: nowrap;
  }
  .role:hover { background: linear-gradient(90deg, rgba(231, 211, 168, 0.02) 0%, transparent 60%); }

  /* Compact career-arc variant: same structure, tighter rhythm. The full
     history lives on LinkedIn; this is the shape of it. */
  .roles--arc .role { padding: 1.35rem 0; }
  .roles--arc .role__title { font-size: clamp(1.2rem, 1.8vw, 1.5rem); }
  .roles--arc .role__scope { margin-top: 0.4rem; font-size: 0.92rem; }
  .roles__more {
    margin-top: 1.5rem;
    font-size: 0.92rem;
    color: var(--text-faint);
  }
  .roles__more a {
    color: var(--text-dim);
    text-decoration: underline;
    text-underline-offset: 0.22em;
    transition: color 0.3s;
  }
  .roles__more a:hover { color: var(--accent); }

  /* ============================================================
     Now (Evincia callout)
     ============================================================ */
  .now {
    padding: clamp(3rem, 7vw, 5.5rem) clamp(2rem, 5vw, 4rem);
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--surface);
    backdrop-filter: blur(24px) saturate(140%);
    -webkit-backdrop-filter: blur(24px) saturate(140%);
    box-shadow: var(--shadow-inset), var(--shadow-card-strong);
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    align-items: end;
    position: relative;
    overflow: hidden;
  }
  @media (min-width: 880px) {
    .now { grid-template-columns: 3fr 2fr; gap: 4rem; }
  }
  .now::before {
    content: "";
    position: absolute; inset: 0;
    background: radial-gradient(700px circle at 90% 10%, var(--accent-glow), transparent 50%);
    pointer-events: none;
  }
  .now__body { position: relative; }
  .now__title {
    font-family: var(--serif);
    font-size: clamp(1.8rem, 3.4vw, 2.6rem);
    line-height: 1.1;
    margin-bottom: 1.2rem;
  }
  .now__body p {
    color: var(--text-dim);
    font-size: clamp(1rem, 1.2vw, 1.1rem);
    max-width: 50ch;
    margin: 0;
    line-height: 1.55;
  }
  .now__body p + p {
    margin-top: 1em;
  }
  .now__cta {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1.6rem;
  }
  @media (min-width: 880px) {
    .now__cta { align-items: flex-end; }
  }
  .now__mascot {
    display: block;
    width: clamp(100px, 12vw, 150px);
    margin: 0;
  }
  .now__mascot img { width: 100%; height: auto; }

  /* ============================================================
     Service sections (absorbed from the former service pages)
     ============================================================ */
  .svc {
    display: grid;
    gap: clamp(2.25rem, 5vh, 3.5rem);
  }
  .prose-stack {
    display: grid;
    gap: 1.2rem;
    max-width: 64ch;
  }
  .prose-stack .section__lead { max-width: none; }

  .matters {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    border-top: 1px solid var(--border);
  }
  @media (min-width: 720px) {
    .matters {
      grid-template-columns: repeat(2, minmax(0, 1fr));
      column-gap: 3rem;
    }
  }
  .matter {
    padding: 1.4rem 0;
    border-bottom: 1px solid var(--border);
    display: grid;
    grid-template-columns: 2.5rem 1fr;
    gap: 1rem;
    align-items: baseline;
  }
  .matter__num {
    font-family: var(--mono);
    font-size: 0.72rem;
    color: var(--text-faint);
    letter-spacing: 0.08em;
  }
  .matter__text {
    font-family: var(--serif);
    font-size: clamp(1.15rem, 1.6vw, 1.35rem);
    line-height: 1.25;
    color: var(--text);
  }

  .engagements {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  @media (min-width: 780px) {
    .engagements {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }
  }
  .engagement {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    min-height: 100%;
    padding: clamp(1.35rem, 2.4vw, 2rem);
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--surface);
    box-shadow: var(--shadow-inset);
  }
  .engagement__title {
    font-family: var(--serif);
    font-size: clamp(1.35rem, 2vw, 1.75rem);
    line-height: 1.15;
    color: var(--text);
    margin: 0; /* h4 UA margins fight the card's flex gap */
  }
  .engagement__text {
    margin: 0;
    color: var(--text-dim);
    line-height: 1.55;
  }

  .beliefs {
    display: grid;
    gap: 0;
    max-width: 72ch;
    border-top: 1px solid var(--border);
  }
  .belief {
    padding: 1.1rem 0;
    border-bottom: 1px solid var(--border);
    font-family: var(--serif);
    font-size: clamp(1.2rem, 1.8vw, 1.55rem);
    line-height: 1.25;
    color: var(--text);
  }

  /* ============================================================
     Magnetic button
     ============================================================ */
  .mbtn {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.7em;
    padding: 1.05rem 1.7rem;
    border: 1px solid var(--border-2);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.02);
    color: var(--text);
    font-family: var(--mono);
    font-size: 0.82rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.4s var(--ease-out), border-color 0.4s, color 0.4s;
    will-change: transform;
  }
  .mbtn::after {
    content: "→";
    display: inline-block;
    font-family: var(--sans);
    font-size: 1.05em;
    transition: transform 0.4s var(--ease-out);
  }
  .mbtn:hover {
    background: var(--accent);
    color: var(--on-accent);
    border-color: var(--accent);
  }
  .mbtn:hover::after { transform: translateX(4px); }
  .mbtn--ghost {
    background: transparent;
    border-color: var(--border);
    color: var(--text-dim);
  }
  .mbtn--ghost:hover {
    background: transparent;
    color: var(--text);
    border-color: var(--border-2);
  }

  /* ============================================================
     Contact
     ============================================================ */
  .contact {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: start;
  }
  @media (min-width: 880px) {
    .contact { grid-template-columns: 3fr 2fr; gap: 6rem; }
  }
  .contact__title {
    font-family: var(--serif);
    font-size: clamp(2.5rem, 6vw, 5rem);
    line-height: 0.95;
    color: var(--text);
  }
  .contact__title em { font-style: italic; color: var(--accent); }
  .contact__links {
    display: flex; flex-direction: column; gap: 1rem;
    align-items: flex-start;
  }
  .contact__row {
    display: flex; flex-direction: column; gap: 0.4rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border);
    width: 100%;
  }
  .contact__row:last-of-type { border-bottom: none; }
  .contact__label {
    font-family: var(--mono);
    font-size: 0.7rem;
    color: var(--text-faint);
    letter-spacing: 0.12em;
    text-transform: uppercase;
  }
  .contact__value {
    font-family: var(--serif);
    font-size: clamp(1.2rem, 1.8vw, 1.5rem);
    color: var(--text);
    transition: color 0.3s;
  }
  a.contact__row:hover .contact__value { color: var(--accent); }
  .contact__note {
    font-size: 0.82rem;
    color: var(--text-faint);
    margin: -0.4rem 0 0;
    line-height: 1.45;
    max-width: 44ch;
  }

  /* ============================================================
     Philosophy
     ============================================================ */
  .philosophy {
    max-width: 64ch;
    margin: 0 auto;
  }
  .philosophy p {
    font-family: var(--serif);
    font-size: clamp(1.4rem, 2.4vw, 2rem);
    line-height: 1.35;
    color: var(--text);
    margin: 0 0 1.6rem 0;
    font-weight: 400;
  }
  .philosophy__close {
    color: var(--text-dim);
    border-top: 1px solid var(--border);
    padding-top: 1.6rem;
    margin-top: 2rem !important;
  }
  .philosophy em {
    font-style: italic;
    color: var(--accent);
  }

  /* ============================================================
     Footer
     ============================================================ */
  footer {
    padding: 3rem 0 2rem;
    border-top: 1px solid var(--border);
    margin-top: clamp(4rem, 10vh, 8rem);
  }

  /* ============================================================
     Scroll-driven animations
     ============================================================ */
  .reveal { opacity: 1; transform: none; }
  .reveal-stagger > * { opacity: 1; transform: none; }

  @supports (animation-timeline: view()) {
    @media (prefers-reduced-motion: no-preference) {
      @keyframes revealUp {
        from { opacity: 0; transform: translateY(40px); }
        to   { opacity: 1; transform: translateY(0); }
      }
      @keyframes parallaxUp {
        from { transform: translateY(60px); }
        to   { transform: translateY(-60px); }
      }
      @keyframes heroTighten {
        from { letter-spacing: 0em; }
        to   { letter-spacing: -0.03em; }
      }
      .reveal {
        animation: revealUp linear both;
        animation-timeline: view();
        animation-range: entry 0% entry 55%;
      }
      .reveal-stagger > * {
        animation: revealUp linear both;
        animation-timeline: view();
        animation-range: entry 0% entry 65%;
      }
      .reveal-stagger > *:nth-child(2) { animation-range: entry 5%  entry 70%; }
      .reveal-stagger > *:nth-child(3) { animation-range: entry 10% entry 75%; }
      .reveal-stagger > *:nth-child(4) { animation-range: entry 15% entry 80%; }
      .reveal-stagger > *:nth-child(5) { animation-range: entry 20% entry 85%; }
      .reveal-stagger > *:nth-child(6) { animation-range: entry 25% entry 90%; }
      .reveal-stagger > *:nth-child(7) { animation-range: entry 30% entry 95%; }
      .reveal-stagger > *:nth-child(8) { animation-range: entry 35% entry 100%; }
      .reveal-stagger > *:nth-child(9) { animation-range: entry 40% entry 100%; }
      .reveal-stagger > *:nth-child(10) { animation-range: entry 45% entry 100%; }

      .parallax {
        animation: parallaxUp linear both;
        animation-timeline: view();
        animation-range: cover 0% cover 100%;
      }

      .hero__name {
        animation: heroTighten linear both;
        animation-timeline: scroll(root block);
        animation-range: 0 50vh;
      }
    }
  }

  /* Fallback reveals for engines without scroll-driven animations (Firefox,
     older Safari). Gated on .io-reveal, which only JS adds, so content stays
     visible when scripts are unavailable. State selectors sit in :where() so
     the :focus-within safety rule can outrank them, and .io-done retires the
     fallback after the entrance so it never shadows an element's own
     hover transitions. */
  @supports not (animation-timeline: view()) {
    @media (prefers-reduced-motion: no-preference) {
      html.io-reveal .reveal:where(:not(.io-done)),
      html.io-reveal .reveal-stagger > :where(:not(.io-done)) {
        transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
      }
      html.io-reveal .reveal:where(:not(.is-in):not(.io-done)),
      html.io-reveal .reveal-stagger > :where(:not(.is-in):not(.io-done)) {
        opacity: 0;
        transform: translateY(40px);
      }
      /* Keyboard safety: an element holding focus is never hidden */
      html.io-reveal .reveal:focus-within,
      html.io-reveal .reveal-stagger > *:focus-within {
        opacity: 1;
        transform: none;
      }
    }
  }

  /* ============================================================
     Reduced motion
     ============================================================ */
  @media (prefers-reduced-motion: reduce) {
    .hero__scroll::before { display: none; }
    #field { opacity: 0.5; }
  }

  .hero__cta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.8rem;
  }

  .era-hero-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 1rem;
    border: 1px solid var(--accent);
    border-radius: 999px;
    background: transparent;
    color: var(--accent);
    font-family: var(--mono);
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    line-height: 1;
    text-transform: uppercase;
    white-space: nowrap;
    cursor: pointer;
    transition: transform 0.3s var(--ease-out), background 0.3s, border-color 0.3s, color 0.3s;
    -webkit-tap-highlight-color: transparent;
  }
  .era-hero-toggle:hover {
    transform: translateY(-1px);
    background: var(--accent-2);
    border-color: var(--accent-2);
  }
  .era-hero-toggle:active { transform: scale(0.96); }
  .era-only { display: none; }

  .no-js .era-hero-toggle {
    display: none;
  }

  /* ============================================================
     1998 mode prototype
     ============================================================ */
  [data-era="1998"] {
    --max: 760px;
    --hero-grad:     none;
    --hero-grad-em:  none;
    --portrait-bg:   #ffffcc;
    --canvas-particle: #ffff00;
    --canvas-line:     #00ffff;
  }

  [data-era="1998"] .display {
    letter-spacing: 0;
  }

  [data-era="1998"] #field,
  [data-era="1998"] .cursor,
  [data-era="1998"] .hero__scroll {
    display: none;
  }

  [data-era="1998"] .wrap {
    max-width: min(760px, 100%);
  }

  [data-era="1998"] .era-hero-toggle {
    min-height: 34px;
    border: 2px outset #ffffff;
    border-radius: 0;
    background: #c0c0c0;
    color: #000000;
    box-shadow: none;
    font-weight: 700;
    letter-spacing: 0;
  }

  [data-era="1998"] .hero {
    min-height: auto;
    display: block;
    padding-block: 0.75rem 0.25rem;
  }
  [data-era="1998"] .hero__inner,
  [data-era="1998"] .section > .wrap,
  [data-era="1998"] footer .wrap {
    background: #000000;
    border: 4px ridge #ff00ff;
    box-shadow: none;
  }
  [data-era="1998"] .hero__inner {
    display: block;
    padding: clamp(0.9rem, 3vw, 1.3rem);
    text-align: center;
  }
  [data-era="1998"] .hero__name,
  [data-era="1998"] .hero__name em {
    background: none;
    color: #ffff00;
    -webkit-text-fill-color: currentColor;
    text-shadow: 2px 2px 0 #ff00ff;
  }
  [data-era="1998"] .hero__name {
    font-size: clamp(2.4rem, 13vw, 5rem);
    line-height: 0.92;
  }
  [data-era="1998"] .hero__name em {
    color: #00ffff;
  }
  [data-era="1998"] .hero__tagline {
    color: #00ff00;
    font-family: "Comic Sans MS", Arial, Helvetica, sans-serif;
    font-size: clamp(1.15rem, 4vw, 2rem);
    margin: 1rem auto;
  }
  [data-era="1998"] .hero__tagline em {
    color: #ffff00;
  }
  [data-era="1998"] .hero__sub {
    display: block;
    border: 2px inset #c0c0c0;
    background: #000080;
    color: #ffffff;
    padding: 0.85rem;
    text-align: left;
  }
  [data-era="1998"] .hero__sub p {
    max-width: none;
    font-size: 1rem;
    color: #ffffff;
  }
  [data-era="1998"] .hero__meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 0.8rem;
    color: #ffff00;
    text-align: center;
  }
  [data-era="1998"] .hero__meta span {
    color: #00ffff;
  }
  [data-era="1998"] .hero__cta {
    justify-content: center;
  }
  [data-era="1998"] .mbtn {
    border: 2px outset #ffffff;
    border-radius: 0;
    background: #c0c0c0;
    color: #000000;
    box-shadow: none;
    letter-spacing: 0;
  }
  [data-era="1998"] .mbtn:hover {
    background: #ffff00;
    color: #000080;
    border-color: #ffffff;
  }

  [data-era="1998"] .era-only {
    display: revert;
  }

  [data-era="1998"] .section {
    padding-block: 0.8rem;
  }
  [data-era="1998"] .section > .wrap {
    padding-block: 1rem;
  }
  [data-era="1998"] .section__head {
    display: block;
    margin-bottom: 1rem;
  }
  [data-era="1998"] .section__title,
  [data-era="1998"] .contact__title {
    max-width: none;
    color: #ffff00;
    font-family: "Times New Roman", Times, serif;
    font-size: clamp(1.55rem, 5vw, 2.25rem);
    line-height: 1.08;
    text-shadow: 1px 1px 0 #ff00ff;
  }
  [data-era="1998"] .section__title em,
  [data-era="1998"] .contact__title em {
    color: #00ffff;
  }
  [data-era="1998"] .eyebrow {
    display: inline-block;
    margin-bottom: 0.5rem;
    border: 1px solid #00ffff;
    background: #000080;
    color: #00ff00;
    padding: 0.2rem 0.45rem;
    letter-spacing: 0;
  }
  [data-era="1998"] .eyebrow::before {
    display: none;
  }
  [data-era="1998"] #bio .grid,
  [data-era="1998"] .contact {
    display: block;
  }
  [data-era="1998"] .bio__body p,
  [data-era="1998"] .now__body p,
  [data-era="1998"] .philosophy p,
  [data-era="1998"] .contact__note {
    max-width: none;
    color: #ffffff;
    font-size: 1rem;
    font-weight: 400;
  }

  [data-era="1998"] .portrait {
    max-width: 340px;
    margin: 1rem auto 0;
    border: 4px ridge #c0c0c0;
    border-radius: 0;
    background: #ffffcc;
    transform: none;
  }
  .portrait__img--retro {
    opacity: 0;
  }
  [data-era="1998"] .portrait__img {
    opacity: 0;
  }
  [data-era="1998"] .portrait__img--retro {
    opacity: 1;
    filter: contrast(1.08) saturate(1.15);
    image-rendering: pixelated;
  }
  [data-era="1998"] .portrait::after {
    background: repeating-linear-gradient(0deg, rgba(0,0,0,0.18) 0, rgba(0,0,0,0.18) 1px, transparent 1px, transparent 4px);
  }
  [data-era="1998"] .portrait__caption {
    left: 0.5rem;
    right: 0.5rem;
    bottom: 0.5rem;
    color: #00ff00;
    letter-spacing: 0;
    text-shadow: 1px 1px 0 #000000;
  }

  [data-era="1998"] .door,
  [data-era="1998"] .now {
    border: 3px ridge #c0c0c0;
    border-radius: 0;
    background: #000080;
    color: #ffffff;
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
  [data-era="1998"] .door {
    padding: clamp(1.4rem, 2vw, 1.75rem);
  }
  [data-era="1998"] .door::before,
  [data-era="1998"] .door::after,
  [data-era="1998"] .now::before {
    display: none;
  }
  [data-era="1998"] .door:hover,
  [data-era="1998"] .now:hover {
    background: #00005f;
  }
  [data-era="1998"] .door__title,
  [data-era="1998"] .now__title,
  [data-era="1998"] .role__title {
    color: #ffff00;
    font-family: Arial, Helvetica, sans-serif;
    font-size: clamp(1.8rem, 2.1vw, 2.35rem);
    font-weight: 700;
    line-height: 1.08;
    letter-spacing: 0;
    overflow-wrap: anywhere;
  }
  [data-era="1998"] .door__body,
  [data-era="1998"] .role__scope {
    max-width: none;
    color: #ffffff;
  }
  [data-era="1998"] .door__eyebrow,
  [data-era="1998"] .door__cta,
  [data-era="1998"] .role__company {
    color: #00ffff;
    letter-spacing: 0;
  }
  @media (min-width: 1080px) {
    [data-era="1998"] #expertise > .wrap {
      max-width: 960px;
    }
  }
  [data-era="1998"] .roles {
    border: 2px inset #c0c0c0;
  }
  [data-era="1998"] .role {
    border-bottom: 1px solid #c0c0c0;
    background: #000080;
    padding: 0.9rem;
  }
  [data-era="1998"] .role:nth-child(even) {
    background: #00005f;
  }
  [data-era="1998"] .role__date {
    color: #00ff00;
    letter-spacing: 0;
  }
  [data-era="1998"] .role__tag {
    border: 2px outset #ffffff;
    border-radius: 0;
    background: #c0c0c0;
    color: #000000;
    letter-spacing: 0;
    padding: 0.3rem 0.65rem; /* the modern tag is unpadded; the bevel needs it */
  }
  [data-era="1998"] .roles__more {
    color: #ffffff;
  }
  [data-era="1998"] .roles__more a,
  [data-era="1998"] .bio__body a,
  [data-era="1998"] .prose-stack a {
    color: #00ffff;
    text-decoration: underline;
  }
  /* The Evincia mascot is a modern brand asset; it sits out the 1998 gag. */
  [data-era="1998"] .now__mascot {
    display: none;
  }
  [data-era="1998"] .section__lead,
  [data-era="1998"] .matter__text,
  [data-era="1998"] .engagement__text {
    max-width: none;
    color: #ffffff;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 1rem;
  }
  [data-era="1998"] .subhead,
  [data-era="1998"] .matter__num {
    color: #00ff00;
    letter-spacing: 0;
  }
  [data-era="1998"] .matters,
  [data-era="1998"] .beliefs,
  [data-era="1998"] .engagement {
    border: 2px inset #c0c0c0;
    background: #000080;
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-radius: 0;
    padding: 1rem;
  }
  [data-era="1998"] .matter,
  [data-era="1998"] .belief {
    border-bottom: 1px solid #c0c0c0;
  }
  [data-era="1998"] .engagement__title,
  [data-era="1998"] .belief {
    color: #ffff00;
    font-family: Arial, Helvetica, sans-serif;
    letter-spacing: 0;
  }
  [data-era="1998"] .contact__links {
    margin-top: 1rem;
    border: 2px inset #c0c0c0;
  }
  [data-era="1998"] .contact__row {
    border-bottom: 1px solid #c0c0c0;
    background: #000080;
    color: #ffffff;
    padding: 0.8rem;
  }
  [data-era="1998"] .contact__label {
    color: #00ff00;
    letter-spacing: 0;
  }
  [data-era="1998"] .contact__value {
    color: #00ffff;
  }
  [data-era="1998"] .guestbook {
    display: grid;
    gap: 1rem;
  }
  [data-era="1998"] .guestbook__notice,
  [data-era="1998"] .guestbook__status {
    border: 2px inset #c0c0c0;
    background: #000080;
    color: #ffffff;
    padding: 0.75rem;
    font-family: var(--mono);
    font-size: 0.9rem;
  }
  [data-era="1998"] .guestbook__status:empty {
    display: none;
  }
  [data-era="1998"] .guestbook__layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 1rem;
  }
  [data-era="1998"] .guestbook__form,
  [data-era="1998"] .guestbook__entries {
    border: 3px ridge #c0c0c0;
    background: #000080;
    padding: 1rem;
  }
  [data-era="1998"] .guestbook__field {
    display: grid;
    gap: 0.25rem;
    margin-bottom: 0.75rem;
  }
  [data-era="1998"] .guestbook__field--hp {
    display: none;
  }
  [data-era="1998"] .guestbook__field label {
    color: #00ff00;
    font-family: var(--mono);
    font-size: 0.88rem;
    font-weight: 700;
  }
  [data-era="1998"] .guestbook__field input,
  [data-era="1998"] .guestbook__field textarea {
    width: 100%;
    border: 2px inset #c0c0c0;
    border-radius: 0;
    background: #ffffff;
    color: #000000;
    font: 1rem Arial, Helvetica, sans-serif;
    padding: 0.45rem;
  }
  [data-era="1998"] .guestbook__field textarea {
    min-height: 7rem;
    resize: vertical;
  }
  [data-era="1998"] .guestbook__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
  }
  [data-era="1998"] .guestbook__actions button {
    border: 2px outset #ffffff;
    border-radius: 0;
    background: #c0c0c0;
    color: #000000;
    font: 700 0.9rem var(--mono);
    padding: 0.55rem 0.9rem;
    cursor: pointer;
  }
  [data-era="1998"] .guestbook__actions button:active {
    border-style: inset;
  }
  [data-era="1998"] .guestbook__hint {
    color: #c0c0c0;
    font-family: var(--mono);
    font-size: 0.78rem;
  }
  [data-era="1998"] .guestbook__entries h3 {
    color: #ffff00;
    font: 700 1.1rem Arial, Helvetica, sans-serif;
    margin-bottom: 0.75rem;
  }
  [data-era="1998"] .guestbook__list {
    display: grid;
    gap: 0.75rem;
  }
  [data-era="1998"] .guestbook-entry {
    border: 2px inset #c0c0c0;
    background: #000000;
    color: #ffffff;
    padding: 0.75rem;
  }
  [data-era="1998"] .guestbook-entry__meta {
    color: #00ff00;
    font-family: var(--mono);
    font-size: 0.82rem;
    margin-bottom: 0.45rem;
  }
  [data-era="1998"] .guestbook-entry__message {
    color: #ffffff;
    margin: 0;
  }
  [data-era="1998"] .guestbook-entry__badge {
    color: #ffff00;
  }
  @media (min-width: 760px) {
    [data-era="1998"] .guestbook__layout {
      grid-template-columns: minmax(0, 1fr) minmax(260px, 0.82fr);
    }
  }
  [data-era="1998"] footer {
    padding-block: 1rem;
  }

  @media (max-width: 520px) {
    [data-era="1998"] .nav__inner {
      flex-wrap: wrap;
      justify-content: center;
    }
    [data-era="1998"] .nav__right {
      gap: 0.4rem;
    }
    [data-era="1998"] .era-toggle {
      padding-inline: 0.65rem;
    }
    [data-era="1998"] .hero__meta {
      justify-content: flex-start;
    }
  }

  /* ============================================================
     View Transition tuning
     ============================================================ */
  ::view-transition-old(root),
  ::view-transition-new(root) {
    animation-duration: 0.45s;
    animation-timing-function: var(--ease-out);
  }

  /* ============================================================
     Mobile tuning
     ============================================================ */
  @media (max-width: 640px) {
    .hero__name { font-size: clamp(3rem, 18vw, 5rem); }
    .section { padding-block: 5rem; }
    .now { padding: 2rem 1.5rem; }
  }

  /* Touch feedback: hover states never fire on coarse pointers */
  @media (hover: none) {
    .nav__links a:active { color: var(--text); }
    .door:active { border-color: var(--border-2); background: var(--surface-2); }
    .mbtn:active { background: var(--accent); color: var(--on-accent); border-color: var(--accent); }
    a.contact__row:active .contact__value { color: var(--accent); }
  }

  /* ============================================================
     Print
     ============================================================ */
  @media print {
    #field, .cursor, .nav, .hero__scroll, footer, body::before { display: none; }
    body { background: #fff; color: #000; }
    .display, .hero__name, .section__title, .contact__title { color: #000; }
    .hero { min-height: auto; }
  }