/* ============================================================
    index.html only — hero and interactive work section.
    ============================================================ */

    .hero {
      padding: calc(var(--nav-h) + clamp(3rem, 15vw, 10rem)) 48px clamp(3rem, 10vw, 8rem);
      max-width: var(--content-max);
      margin: 0 auto;
      position: relative;
    }

    .hero-content {
      display: grid;
      grid-template-columns: minmax(0, 1fr) clamp(200px, 22vw, 320px);
      column-gap: clamp(1.5rem, 2vw, 2.5rem);
      row-gap: 0;
      align-items: center;
      grid-template-areas:
        "headline portrait"
        "industries portrait"
        "rule portrait"
        "meta portrait";
      width: 100%;
    }

    .hero-headline { grid-area: headline; min-width: 0; }

    .hero-title {
      max-width: 17ch;
      font-family: var(--font-display);
      font-variation-settings: 'opsz' 72;
      font-size: clamp(3rem, 2.95rem + 3.4vw, 6rem);
      font-weight: 400;
      line-height: 1;
      letter-spacing: -0.02em;
      color: var(--color-text-primary);
    }

    .hero-industries {
      grid-area: industries;
      display: flex;
      flex-wrap: wrap;
      gap: 12px 28px;
      margin-top: 40px;
      list-style: none;
    }

    .hero-industries li {
      font-size: 0.875rem;
      font-weight: 500;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      color: var(--color-text-secondary);
      transition: opacity 550ms cubic-bezier(.2, .7, .2, 1), transform 550ms cubic-bezier(.2, .7, .2, 1);
    }

    .hero-industries li.reveal { transform: translateY(0.5em); }
    .hero-industries li.reveal.visible { transform: translateY(0); }
    .hero-industries li:nth-child(2) { transition-delay: 120ms; }
    .hero-industries li:nth-child(3) { transition-delay: 240ms; }
    .hero-industries li:nth-child(4) { transition-delay: 360ms; }
    .hero-industries li:nth-child(5) { transition-delay: 480ms; }

    .hero-rule {
      grid-area: rule;
      margin-top: 32px;
      border-top: 1px solid var(--color-border-subtle);
    }

    .hero-meta {
      grid-area: meta;
      margin-top: 20px;
      max-width: 100ch;
      font-size: 0.9375rem;
      font-weight: 500;
      color: var(--color-text-secondary);
    }

    .hero-meta strong { color: var(--color-text-primary); font-weight: 600; }

    .hero-portrait {
      grid-area: portrait;
      width: 100%;
      height: auto;
      object-fit: contain;
    }

    .work-section-label {
      color: var(--color-accent-2);
      margin-bottom: 80px;
      position: sticky;
      top: clamp(24px, 3vh, 40px);
      z-index: 10;
      transform: translateY(var(--work-label-release, 0px));
      will-change: transform;
    }

    .work { padding-top: 100px; padding-bottom: 0; }

    .work-section-label::before { background: var(--color-accent-2); }

    .work-list { position: relative; }

    .work-card {
      display: grid;
      grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
      grid-template-areas: "image text";
      gap: 56px;
      margin-bottom: 10vh;
      padding: 80px 40px 80px 40px;
      border-radius: 8px;
      background-color: var(--color-bg);
      position: sticky;
      top: clamp(72px, 9vh, 104px);
      isolation: isolate;
      align-items: center;
      transition: opacity 220ms ease, transform 220ms ease;
      will-change: opacity, transform;
    }

    .work-card:last-child { margin-bottom: 20vh; }
    .work-card.is-stack-inactive { pointer-events: none; }
    .work-card.is-stack-hidden { opacity: 0; visibility: hidden; pointer-events: none; }

    .work-highlight {
      position: absolute;
      top: clamp(24px, 5vw, 60px);
      left: clamp(0px, 2vw, 28px);
      z-index: 3;
      width: clamp(84px, 8vw, 100px);
      height: auto;
      opacity: 0;
      transform: scale(.84) rotate(0deg);
      transform-origin: center;
      pointer-events: none;
      transition: opacity 160ms ease, transform 260ms cubic-bezier(.22, 1, .36, 1);
    }

    .work-card-text { grid-area: text; display: flex; flex-direction: column; justify-content: center; align-self: stretch; }
    .work-company { color: var(--color-text-primary); font-size: 16px; font-weight: 500; line-height: 1.3; }
    .work-card h3 { margin-top: 20px; color: var(--color-text-primary); font-family: var(--font-display); font-size: clamp(2.5rem, 1.2rem + 1.6vw, 3.5rem); font-weight: 500; line-height: 1.05; hyphens: none; }
    .work-tags { margin-top: 20px; color: var(--color-accent-2); font-size: 14px; font-weight: 600; line-height: 1.4; }
    .work-rule { display: block; width: 100%; margin: 30px 0 20px; border-top: 1px solid var(--color-text-secondary); }
    .work-description { max-width: 62ch; color: var(--color-text-secondary); font-size: 16px; font-weight: 500; line-height: 1.45; }

    .work-arrow {
      display: block;
      width: 90px;
      height: 48px;
      margin-top: clamp(28px, 5vh, 56px);
      margin-left: auto;
      overflow: visible;
      color: var(--color-text-secondary);
    }

    .work-arrow-part { fill: currentColor; transform-box: fill-box; transform-origin: center; transition: opacity 160ms ease, transform 160ms ease; }

    .work-card-image {
      grid-area: image;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 8px;
      overflow: hidden;
    }
    .work-card-image img { width: auto; height: auto; max-width: 100%; max-height: 100%; object-fit: contain; object-position: center; transition: transform 320ms ease; }

    @media (hover: hover) and (pointer: fine) {
      .work-card:not(.is-stack-inactive):hover .work-card-image img,
      .work-card:not(.is-stack-inactive):focus-visible .work-card-image img { transform: scale(1.04); }
      .work-card:not(.is-stack-inactive):hover .work-highlight,
      .work-card:not(.is-stack-inactive):focus-visible .work-highlight { opacity: 1; transform: scale(1) rotate(0); }
      .work-card:not(.is-stack-inactive):hover .work-arrow,
      .work-card:not(.is-stack-inactive):focus-visible .work-arrow { color: var(--color-accent); }
      .work-card:not(.is-stack-inactive):hover .work-arrow-part,
      .work-card:not(.is-stack-inactive):focus-visible .work-arrow-part { animation: work-arrow-pulse 1.3s ease infinite both; }
      .work-card:not(.is-stack-inactive):hover .work-arrow-dash-1,
      .work-card:not(.is-stack-inactive):focus-visible .work-arrow-dash-1 { animation-delay: 0ms; }
      .work-card:not(.is-stack-inactive):hover .work-arrow-dash-2,
      .work-card:not(.is-stack-inactive):focus-visible .work-arrow-dash-2 { animation-delay: 100ms; }
      .work-card:not(.is-stack-inactive):hover .work-arrow-dash-3,
      .work-card:not(.is-stack-inactive):focus-visible .work-arrow-dash-3 { animation-delay: 200ms; }
      .work-card:not(.is-stack-inactive):hover .work-arrow-tip,
      .work-card:not(.is-stack-inactive):focus-visible .work-arrow-tip { animation-delay: 300ms; }
    }

    @keyframes work-arrow-pulse {
      0%, 10% { opacity: .2; transform: translateX(-5px) scale(.86); }
      28%, 100% { opacity: 1; transform: translateX(0) scale(1); }
    }

    @media (hover: none), (pointer: coarse) {
      .work-card.is-stack-active .work-card-image img { transform: scale(1.04); }
    }

    @media (max-width: 2299px) { .work-card h3 { font-variation-settings: 'opsz' 52; } }
    @media (max-width: 2099px) { .work-card h3 { font-variation-settings: 'opsz' 50; } }
    @media (max-width: 1849px) { .work-card h3 { font-variation-settings: 'opsz' 48; } }
    @media (max-width: 1599px) { .work-card h3 { font-variation-settings: 'opsz' 44; } }
    @media (max-width: 1339px) { .work-card h3 { font-variation-settings: 'opsz' 40; } }
    @media (max-width: 1199px) { .work-card h3 { font-variation-settings: 'opsz' 36; } }

    @media (min-width: 1079px) {
      .work-card { padding-top: 80px; padding-bottom: 80px; padding-right: 40px; }
    }

    @media (min-width: 850px) {
      .work-card-text {
        align-self: stretch;
        display: grid;
        grid-template-rows: 1fr auto 1fr;
        min-height: 0;
      }
      .work-card-copy { grid-row: 2; align-self: center; }
      .work-arrow-wrapper { grid-row: 3; align-self: end; justify-self: end; }
      .work-card-image { align-self: stretch; }
      .work-arrow { margin-top: 0; }
    }

    @media (max-width: 1078px) {
      .hero { padding-right: 32px; padding-left: 32px; }
    }

    @media (max-width: 849px) {
      .work-card { grid-template-columns: 1fr; grid-template-areas: "image" "text"; min-height: auto; padding-left: 0; }
      .work-card-image { grid-row: 1; height: min(440px, 40svh); }
      .work-card-text { grid-row: 2; }
    }

    @media (max-width: 744px) {
    .work-card { padding: 20px 8px; margin-bottom: 10vh; }

    .work-card-image {
      height: auto;
      aspect-ratio: auto;
    }
    .work-card-image img {
      width: 100%;
      max-height: none;
    }
}

    @media (max-width: 699px) {
      .hero-content {
        grid-template-columns: auto auto; justify-content: start;
        column-gap: clamp(3rem, 6vw, 2rem);
        row-gap: clamp(1.5rem, 6vw, 2rem);
        align-items: start;
        grid-template-areas:
          "headline headline"
          "portrait industries"
          "rule rule"
          "meta meta";
      }
      .hero-industries {
        flex-direction: column;
        align-items: flex-start;
        align-self: center;
        flex-wrap: nowrap;
        gap: clamp(0.625rem, 2.5vw, 0.875rem);
        margin-top: 0;
      }
      .hero-rule,
      .hero-meta { margin-top: 0; }
      .hero-portrait {
        width: clamp(110px, 34vw, 150px);
        margin-left: 0.75rem;
        transform: scaleX(-1);
      }
    }

    @media (max-width: 768px) {
      .hero {
        padding-right: 24px;
        padding-left: 24px;
      }
      .hero-industries { column-gap: 20px; }
    }

    /* Testimonials: vertical scroll drives the sticky horizontal track. */
    .testimonials {
      --testimonial-distance: 2200px;
      height: calc(100svh + var(--testimonial-distance));
      min-height: 1300px;
      background: var(--color-surface);
      position: relative;
    }

    .testimonials-sticky {
      position: sticky;
      top: 0;
      height: 100vh;
      height: 100svh;
      overflow: hidden;
      padding-top: clamp(80px, 9vh, 100px);
    }

    .testimonials-label { margin: 0 max(48px, calc((100vw - var(--content-max)) / 2 + 48px)); }
    .testimonials-window { height: calc(100% - 64px); display: flex; align-items: center; overflow: hidden; }
    .testimonials-track {
      display: flex;
      align-items: center;
      gap: clamp(0px, calc((100vw - 850px) / 8), 100px);
      width: max-content;
      padding: 0 max(48px, calc((100vw - var(--content-max)) / 2 + 48px));
      transform: translate3d(var(--testimonial-x, 0), 0, 0);
      will-change: transform;
    }

    .testimonial { position: relative; flex: 0 0 850px; min-height: 510px; }
    .testimonial-portrait { position: absolute; z-index: 2; right: 0; bottom: 12px; width: 320px; }
    .testimonial-portrait img { display: block; width: 100%; height: auto; transition: opacity 260ms ease; }
    .testimonial-blob {
      position: relative;
      z-index: 1;
      width: 550px;
      min-height: 550px;
      padding: 110px 50px 80px 80px;
      border-radius: 1000px 1000px 0 1000px;
      transition: color 260ms ease, background-color 260ms ease;
      overflow: hidden;
    }
    .testimonial-blob::after {
      content: '';
      position: absolute;
      inset: 0;
      z-index: 0;
      opacity: 0;
      pointer-events: none;
      background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.35'/%3E%3C/svg%3E");
      mix-blend-mode: soft-light;
      transition: opacity 260ms ease;
    }
    .testimonial-blob > * { position: relative; z-index: 1; }
    .testimonial-quote-mark { display: block; width: 75px; height: 75px; margin-bottom: 22px; background: var(--color-text-secondary); mask: url('../../images/home/quote.svg') center / contain no-repeat; -webkit-mask: url('../../images/home/quote.svg') center / contain no-repeat; }
    .testimonial blockquote { font-family: var(--font-body); font-variation-settings: normal; font-size: 16px; font-weight: 400; line-height: 1.5; color: var(--color-text-primary); }
    .testimonial-name { margin-top: 28px; color: var(--color-text-primary); font-family: var(--font-body); font-size: 1rem; font-weight: 600; }
    .testimonial-role { margin-top: 5px; color: var(--color-text-secondary); font-family: var(--font-body); font-size: .875rem; }
    .testimonial.is-focused .testimonial-blob { color: var(--color-bg); background: var(--color-accent-3); }
    .testimonial.is-focused .testimonial-blob::after { opacity: .12; }
    .testimonial.is-focused blockquote, .testimonial.is-focused .testimonial-name, .testimonial.is-focused .testimonial-role { color: var(--color-bg); }
    .testimonial.is-focused .testimonial-quote-mark { background: var(--color-bg); }

    .away {
      min-height: 60vh;
      padding-top: 140px;
      padding-bottom: clamp(120px, 10vw, 160px);
    }
    .away-statement {
      max-width: 24ch;
      margin-top: clamp(56px, 8vw, 100px);
      font-family: var(--font-display);
      font-size: clamp(2.5rem, 5.5vw, 5rem);
      font-weight: 400;
      line-height: 1.15;
      letter-spacing: -.02em;
      color: var(--color-text-primary);
      padding-bottom: 200px;
    }
    .away-statement span { color: var(--color-accent-2); }

    @media (max-width: 849px) {
      .testimonials { background: var(--color-accent-3); }
      .testimonials-label { color: var(--color-bg); margin-inline: 24px; }
      .testimonials-label::before { background: var(--color-bg); }
      .testimonials-track { gap: clamp(40px, 8vw, 72px); padding-inline: max(24px, calc((100vw - 540px) / 2)); }
      .testimonial { flex-basis: min(540px, calc(100vw - 48px)); min-height: 620px; display: flex; flex-direction: column; align-items: center; }
      .testimonial-portrait { position: relative; right: auto; bottom: auto; z-index: 1; width: min(320px, 78vw); }
      .testimonial-portrait img, .testimonial.is-focused .testimonial-portrait img { opacity: 1; }
      .testimonial-blob,
      .testimonial.is-focused .testimonial-blob { width: 100%; min-height: 0; margin: 0; padding: 0; border-radius: 0; overflow: visible; color: var(--color-bg); background: transparent; }
      .testimonial-blob::after { display: none; }
      .testimonial-quote-mark,
      .testimonial.is-focused .testimonial-quote-mark { z-index: 3; width: 60px; height: 60px; margin: -40px 0 18px; background: var(--color-bg); }
      .testimonial blockquote,
      .testimonial.is-focused blockquote,
      .testimonial-name,
      .testimonial.is-focused .testimonial-name { color: var(--color-bg); }
      .testimonial-role, .testimonial.is-focused .testimonial-role { color: var(--color-bg); opacity: .75; }
    }

    @media (max-width: 560px) {
      .testimonials-track { gap: 48px; padding-inline: 24px; }
      .testimonial { flex-basis: calc(100vw - 48px); padding-top: 40px; }
      .testimonials-sticky {padding-top: 40px;
    }

    @media (max-width: 768px) {
      .away {
        padding-right: 24px;
        padding-bottom: clamp(80px, 12vw, 80px);
        padding-left: 24px;
      }
      .away-statement { font-size: clamp(2.5rem, 8vw, 4rem);}
    }

    @media (max-width: 375px) {
      .hero { padding-right: 20px; padding-left: 20px; }
    }

    @media (prefers-reduced-motion: reduce) {
      .hero-industries li.reveal {
        opacity: 1;
        transform: none;
        transition: none;
      }

      .work-card,
      .work-card h3,
      .work-card-image,
      .work-card-image img,
      .work-highlight,
      .work-arrow-part,
      .testimonial-blob,
      .testimonial-portrait img { transition: none; animation: none; }
      .testimonials-track { will-change: auto; }
      .work-card:hover .work-card-image img,
      .work-card:focus-visible .work-card-image img { transform: none; }
    }
