/* Corporate public-site additions to the shared design system. */

@layer system {
  /* ==================================================================== *
   * 01 Marketing rhythm
   * ==================================================================== */

  /* Marketing sections read left-to-right like an article. Centred blocks
     were making every section look like a landing-page template and left
     the intro floating away from the grid it introduces. */
  .marketing-section,
  .marketing-section .shell {
    text-align: start;
  }
  .marketing-section {
    padding-block: clamp(2.5rem, 5vw, 4.5rem);
  }

  .section-kicker {
    display: flex;
    align-items: center;
    gap: var(--sp-2);
    margin: 0;
    color: var(--color-brand-strong);
    font-family: var(--font-body);
    font-size: .75rem;
    font-weight: 600;
    letter-spacing: .06em;
    text-transform: uppercase;
  }
  /* A short rule anchors the kicker to the left margin so the eye finds the
     start of each section without needing a heavier label. */
  .section-kicker::before {
    content: "";
    width: 1.25rem;
    height: 1px;
    background: var(--color-signature);
  }

  /* ==================================================================== *
   * 02 Product directory and feature rows
   * ==================================================================== */

  .feature-icon {
    display: grid;
    place-items: center;
    width: 2.75rem;
    height: 2.75rem;
    border: 1px solid var(--color-brand-border);
    background: var(--color-brand-faint);
    color: var(--color-brand);
    border-radius: 0.5rem;
  }
  .feature-icon .ui-icon {
    font-size: 1.125rem;
  }

  /* Value row — cards match the rest of the About surface. */
  .values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(17rem, 100%), 1fr));
    gap: clamp(2rem, 4vw, 3.5rem);
    text-align: start;
  }

  /* ==================================================================== *
   * 04 Reveal motion
   *
   * One entrance, 12px, once. Elements do not fly in from the sides and
   * nothing animates on a return visit through the back/forward cache.
   * ==================================================================== */

  /* Content is visible by default and only starts hidden once the document
     has advertised that the observer is running. Marketing copy must never
     depend on a script having executed to be readable. */
  .reveal {
    transition:
      opacity var(--dur-slow) var(--ease-out),
      transform var(--dur-slow) var(--ease-out);
    transition-delay: var(--reveal-delay, 0ms);
  }
  html.reveal-ready .reveal:not(.visible) {
    opacity: 0;
    transform: translateY(12px);
  }

  body.shell-public-body {
    --font-body: system-ui, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    --font-display: var(--font-body);
    --font-display-cjk: var(--font-body);
    --font-sans: var(--font-body);
    --color-canvas: #fff;
    --color-canvas-alt: #f5f6fc;
    --color-surface: #fff;
    --color-surface-raised: #fff;
    --color-surface-sunken: #f5f6fc;
    --color-surface-hover: #f0f2fb;
    --color-surface-active: #e8ecfb;
    --color-text: #171b2c;
    --color-text-secondary: #5c6377;
    --color-text-muted: #687086;
    --color-brand: #1f6b55;
    --color-brand-strong: #154d3d;
    --color-brand-soft: #e5f0eb;
    --color-brand-faint: #f3f8f6;
    --color-brand-border: #c9dfd6;
    --color-action: #1f6b55;
    --color-action-hover: #154d3d;
    --color-action-text: #fff;
    --color-signature: #1f6b55;
    --color-link: #1f6b55;
    --color-link-hover: #154d3d;
    --color-focus: #1f6b55;
    --color-border: #e1e5ef;
    --color-border-subtle: #eef0f5;
    --color-divider: #e5e8f0;
    --color-control-border: #a6aec2;
    --color-control-border-hover: #77829e;
    /* One measure for the whole marketing site (hero/sections/grids). */
    --shell-content-max: 78rem;
    --corporate-shell: min(var(--shell-content-max), calc(100% - 3rem));
    /* Resolve legacy aliases against this public theme, not root tokens. */
    --background: var(--color-canvas);
    --foreground: var(--color-text);
    --primary: var(--color-action);
    --primary-foreground: #fff;
    --muted: var(--color-canvas-alt);
    --muted-foreground: var(--color-text-secondary);
    --border: var(--color-border);
    --color-ink: var(--color-text);
    --color-muted: var(--color-text-secondary);
    --color-accent: var(--color-brand);
    --color-accent-hover: var(--color-brand-strong);
    --color-paper: #fff;
    --serif: var(--font-body);
    --surface: var(--color-surface);
    --surface-subtle: var(--color-canvas-alt);
    --surface-muted: var(--color-canvas-alt);
    --text: var(--color-text);
    --text-muted: var(--color-text-secondary);
    --accent: var(--color-brand);
    --accent-soft: var(--color-brand-faint);
    background: var(--color-canvas);
    color: var(--color-text);
    font-family: var(--font-body);
    -webkit-font-smoothing: auto;
    text-rendering: auto;
  }

  body.shell-public-body .shell {
    width: var(--corporate-shell);
    max-width: var(--shell-content-max);
    margin-inline: auto;
    padding-inline: 0;
  }
  body.shell-public-body :is(h1, h2, h3, .brand) {
    font-family: var(--font-body);
    font-weight: 700;
    letter-spacing: -0.035em;
  }
  body.shell-public-body .site-header { height: auto; padding: 0; background: #fff; backdrop-filter: none; }
  body.shell-public-body .brand span { display: inline; font: inherit; letter-spacing: inherit; }
  body.shell-public-body .site-footer .brand { display: inline-flex; align-items: center; gap: 0.65rem; }
  body.shell-public-body .site-header .nav-wrap {
    width: min(90rem, calc(100% - 4rem));
    max-width: 90rem;
    min-height: 5rem;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 1.5rem;
  }
  body.shell-public-body .site-header .brand { font-size: 1.5rem; gap: 0.65rem; justify-self: start; }
  body.shell-public-body .site-header .brand img { width: 2rem; height: 2rem; }
  body.shell-public-body .site-header .desktop-nav { margin: 0; gap: 1rem; }
  body.shell-public-body .site-header .nav-actions { justify-self: end; }
  body.shell-public-body .site-header :is(.desktop-nav > a, .studio-products-link) {
    display: inline-flex;
    align-items: center;
    min-height: 2.75rem;
    padding: 0.6rem 0.5rem;
    border-radius: 0;
    font-size: 0.9375rem;
    color: var(--color-text);
    text-decoration: none;
  }
  body.shell-public-body .site-header :is(.desktop-nav > a, .studio-products-link):hover { background: transparent; color: var(--color-brand); }
  body.shell-public-body .site-header :is(.desktop-nav > a, .studio-products-link)[aria-current="page"] { color: var(--color-brand); box-shadow: inset 0 -2px var(--color-brand); }
  body.shell-public-body .site-header .nav-menu { position: relative; }
  body.shell-public-body .studio-products-nav { display: flex; align-items: center; gap: 0; }
  body.shell-public-body .studio-product-menu {
    display: none;
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 50%;
    transform: translateX(-50%);
    width: 26rem;
    padding: 0.5rem;
    border: 1px solid var(--color-border);
    border-radius: 0.75rem;
    background: var(--color-surface);
    box-shadow: 0 12px 32px #171b2c14;
    color: var(--color-text);
  }
  body.shell-public-body .nav-menu.open .studio-product-menu { display: block; }
  body.shell-public-body .studio-product-menu a { color: var(--color-text); text-decoration: none; border-radius: 0.5rem; }
  body.shell-public-body .studio-product-menu a:hover { background: var(--color-brand-faint); color: var(--color-brand-strong); }
  body.shell-public-body .studio-menu-product { display: grid; grid-template-columns: 2.75rem minmax(0, 1fr) 1rem; align-items: center; gap: 1rem; padding: 1rem; }
  .studio-menu-product b { display: block; font-size: 1rem; font-weight: 600; }
  .studio-menu-product small { display: block; margin-top: 0.375rem; font-size: 0.8125rem; line-height: 1.5; color: var(--color-text-secondary); white-space: normal; }
  .studio-product-icon { display: grid; place-items: center; flex-shrink: 0; width: 3.5rem; height: 3.5rem; border-radius: 0.75rem; background: var(--color-brand-faint); color: var(--color-brand); }
  .studio-product-icon .ui-icon { width: 1.5rem; height: 1.5rem; }
  .studio-menu-product .studio-product-icon { width: 2.75rem; height: 2.75rem; border-radius: 0.5rem; }
  body.shell-public-body .studio-product-menu a:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 3px; }
  body.shell-public-body .button { border-radius: 0.5rem; }
  body.shell-public-body .button.large { min-height: 3rem; padding-inline: 1.75rem; }

  /* Inner pages share the studio's type, palette, and quieter surfaces. */
  .marketing-hero { padding-block: 3.5rem; background: var(--color-canvas); }
  :is(.company-card, .policy-card) { border: 1px solid var(--color-border); border-radius: 0.75rem; background: var(--color-surface); box-shadow: none; }
  .policy-card { padding: 1.5rem; }
  :is(.about-feature, .policy-card, .faq-card, .blog-card-parity):hover { transform: none; box-shadow: none; }
  .contact-aside { background: var(--color-canvas-alt); color: var(--color-text); border: 1px solid var(--color-border); border-radius: .75rem; padding: 2rem; }
  .contact-aside :is(h2, b) { color: var(--color-text); }
  .contact-aside :is(p, small) { color: var(--color-text-secondary); }
  .contact-aside a { color: var(--color-link); }
  .contact-aside .contact-item { border-color: var(--color-divider); }
  body.shell-public-body .site-footer { background: var(--color-canvas-alt); padding: 0; border-top: 1px solid var(--color-border); }
  body.shell-public-body .site-footer .footer-main { padding-block: 3rem; gap: 2rem; }
  body.shell-public-body .site-footer .footer-brand { font-size: 1.375rem; }
  body.shell-public-body .footer-heading { letter-spacing: 0; }

  @media (max-width: 1024px) {
    body.shell-public-body .site-header .nav-wrap { grid-template-columns: 1fr auto; width: calc(100% - 3rem); }
    body.shell-public-body .site-header .desktop-nav { display: none; }
    body.shell-public-body .site-header .nav-toggle { display: flex; }
  }

  .blog-card-parity .post-body :is(h2, h3) {
    display: block;
    overflow: visible;
    text-wrap: pretty;
    -webkit-line-clamp: unset;
  }

  .blog-card-parity .post-body {
    min-height: 0;
  }
  .blog-card-parity.compact .post-body {
    min-height: 195px;
  }

  .blog-card-parity .post-meta-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 1rem;
    padding-top: .875rem;
    border-top: 1px solid var(--color-divider);
    color: var(--color-text-muted);
    font-size: .78rem;
  }

  .blog-card-parity .post-meta-row time {
    flex: 0 0 auto;
    font-variant-numeric: tabular-nums;
  }

  .product-support-links.product-support-links--compact {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .625rem 1.25rem;
    padding: .875rem 1.125rem;
    border: 1px solid var(--color-divider);
    border-radius: .75rem;
    background: var(--color-canvas-alt);
    margin-top: 1.5rem;
  }

  .product-support-links--compact .product-support-label {
    color: var(--color-text-muted);
    font-size: .75rem;
    letter-spacing: .06em;
    text-transform: uppercase;
  }

  .product-support-links--compact .product-support-products,
  .product-support-links--compact .product-support-item,
  .product-support-links--compact .product-support-actions {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: baseline;
  }

  .product-support-links--compact .product-support-item,
  .product-support-links--compact .product-support-actions {
    gap: .25rem .5rem;
  }

  .product-support-links--compact .product-support-products {
    gap: inherit;
  }

  .product-support-links--compact .product-support-item > strong {
    color: var(--color-text);
    font-size: .875rem;
  }

  .product-support-links--compact a {
    padding: .25rem 0;
    color: var(--color-link);
    font-size: .8125rem;
    text-underline-offset: .2em;
  }

  .portfolio-hero {
    position: relative;
    overflow: hidden;
    padding-block: clamp(2.5rem, 5vw, 4.5rem);
    border-bottom: 1px solid var(--color-divider);
    background:
      radial-gradient(circle at 86% 18%, #dcece5 0, transparent 27rem),
      radial-gradient(circle at 12% 88%, #f4e8df 0, transparent 22rem),
      #fbfcfb;
  }
  .portfolio-hero::after {
    position: absolute;
    inset: 0;
    pointer-events: none;
    content: "";
    opacity: .32;
    background-image: radial-gradient(#1f6b5526 .7px, transparent .7px);
    background-size: 9px 9px;
    mask-image: linear-gradient(100deg, #000, transparent 72%);
  }
  .portfolio-hero-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(20rem, .85fr);
    align-items: center;
    gap: clamp(3rem, 7vw, 7rem);
  }
  .portfolio-eyebrow,
  .portfolio-product-index {
    margin: 0 0 1rem;
    color: var(--color-brand-strong);
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .09em;
    text-transform: uppercase;
  }
  .portfolio-hero-copy h1 {
    max-width: 16ch;
    margin: 0;
    font-size: clamp(3rem, 4.8vw, 5.25rem);
    line-height: .98;
    letter-spacing: -.065em;
    text-wrap: balance;
  }
  .portfolio-hero-copy > p:not(.portfolio-eyebrow) {
    max-width: 38rem;
    margin: 1.75rem 0 0;
    color: var(--color-text-secondary);
    font-size: clamp(1.05rem, 1.5vw, 1.25rem);
    line-height: 1.7;
    text-wrap: pretty;
  }
  .portfolio-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: .75rem 1.5rem;
    margin-top: 1.75rem;
  }
  .portfolio-text-link {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    min-height: 2.75rem;
    color: var(--color-text);
    font-size: .9375rem;
    font-weight: 600;
    text-decoration: underline;
    text-decoration-color: var(--color-brand-border);
    text-underline-offset: .3em;
    transition: color .2s ease, text-decoration-color .2s ease;
  }
  .portfolio-text-link:hover { color: var(--color-brand-strong); text-decoration-color: currentColor; }
  .portfolio-text-link:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 3px; }
  .portfolio-focus { display: grid; gap: .75rem; }
  .portfolio-focus-item {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: .3rem 1.5rem;
    padding: 1.35rem 1.5rem;
    border: 1px solid #dce4e0;
    border-radius: .875rem;
    background: #ffffffc7;
    color: var(--color-text);
    text-decoration: none;
    box-shadow: 0 18px 45px #194f3d0b;
    transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
  }
  .portfolio-focus-item::after { grid-column: 2; grid-row: 1 / 4; align-self: center; content: "↗"; color: var(--color-text-muted); font-size: 1.2rem; }
  .portfolio-focus-item:hover { transform: translateY(-2px); border-color: var(--color-brand-border); box-shadow: 0 22px 55px #194f3d16; }
  .portfolio-focus-item.primary { border-color: #edcbbd; background: #fff8f4e8; }
  .portfolio-focus-item span { color: var(--color-text-muted); font-size: .7rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
  .portfolio-focus-item strong { display: block; font-size: 1.35rem; letter-spacing: -.03em; }
  .portfolio-focus-item small { color: var(--color-text-secondary); font-size: .8125rem; line-height: 1.5; }

  .product-proof { min-width: 0; }
  .risesift-proof {
    padding: 1rem;
    border: 1px solid #d8d2cb;
    border-radius: 1rem;
    background: #fff;
    box-shadow: 0 24px 60px #64290d18;
  }
  .proof-window-bar { display: flex; align-items: center; gap: .32rem; padding: 0 .15rem .8rem; border-bottom: 1px solid #eee9e4; }
  .proof-window-bar > span { width: .46rem; height: .46rem; border-radius: 50%; background: #d8d2cb; }
  .proof-window-bar > span:first-child { background: #cb4a1d; }
  .proof-window-bar small { margin-left: auto; color: var(--color-text-secondary); font-size: .65rem; }
  .risesift-proof-header { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .9rem .25rem .65rem; }
  .risesift-proof-header > div { display: flex; align-items: center; gap: .5rem; }
  .risesift-proof-header strong { color: #17191d; font-size: .9rem; }
  .risesift-proof-header > span { color: var(--color-text-secondary); font-size: .65rem; }
  .proof-brand-mark { display: grid; place-items: center; width: 1.45rem; height: 1.45rem; border-radius: 50%; background: #c84011; color: #fff; font-size: .7rem; font-weight: 800; }
  .risesift-proof-tabs { display: flex; gap: 1.1rem; overflow: hidden; padding: .65rem .25rem; border-block: 1px solid #eee9e4; color: var(--color-text-secondary); font-size: .66rem; white-space: nowrap; }
  .risesift-proof-tabs b { color: #bf3a0d; }
  .risesift-proof-summary { display: flex; justify-content: space-between; gap: 1rem; align-items: end; padding: 1rem .25rem .2rem; }
  .risesift-proof-summary div { display: grid; gap: .15rem; }
  .risesift-proof-summary small,
  .risesift-proof-summary > span { color: var(--color-text-secondary); font-size: .63rem; }
  .risesift-proof-summary strong { color: #1d2024; font-size: .95rem; }
  .risesift-proof-chart { display: block; width: 100%; height: 7.5rem; overflow: visible; }
  .chart-grid { fill: none; stroke: #eee9e4; stroke-width: 1; }
  .chart-area { fill: #d9511c16; }
  .chart-line { fill: none; stroke: #c84011; stroke-width: 3; vector-effect: non-scaling-stroke; }
  .risesift-proof-rows { border-top: 1px solid #eee9e4; }
  .risesift-proof-rows > div { display: grid; grid-template-columns: 1fr auto auto; gap: 1rem; align-items: center; padding: .65rem .25rem; border-bottom: 1px solid #f2eeea; font-size: .65rem; }
  .risesift-proof-rows b { color: #292b2f; }
  .risesift-proof-rows span { color: #7e746c; font-variant-numeric: tabular-nums; }
  .risesift-proof-rows em { color: #29805e; font-style: normal; font-weight: 700; font-variant-numeric: tabular-nums; }
  .proof-note { margin: .65rem .25rem 0; color: var(--color-text-secondary); font-size: .6rem; }

  .imageai-proof { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .5rem; }
  .imageai-proof figure { position: relative; min-width: 0; margin: 0; overflow: hidden; border: 1px solid #dfe3e8; border-radius: .9rem; background: #fff; }
  .imageai-proof img { display: block; width: 100%; height: 18rem; object-fit: cover; }
  .imageai-proof figcaption { position: absolute; top: .75rem; left: .75rem; padding: .35rem .55rem; border-radius: .35rem; background: #14231ee8; color: #fff; font-size: .65rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
  .product-proof-fallback { display: grid; min-height: 18rem; place-items: center; border-radius: 1rem; background: var(--color-brand-faint); color: var(--color-brand); }
  .product-proof-fallback .ui-icon { width: 4rem; height: 4rem; }

  .portfolio-insights {
    padding-block: 4rem;
    border-top: 1px solid var(--color-divider);
  }
  .portfolio-insights-heading { display: flex; align-items: end; justify-content: space-between; gap: 2rem; margin-bottom: 2rem; }
  .portfolio-insights-heading h2 { max-width: 34rem; margin: 0; font-size: clamp(1.75rem, 3vw, 2.5rem); line-height: 1.2; letter-spacing: -.035em; }
  .portfolio-insights-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
  .portfolio-insight-card { display: flex; min-width: 0; min-height: 17rem; flex-direction: column; padding: 1.5rem; border: 1px solid var(--color-divider); border-radius: 1rem; background: var(--color-canvas-alt); color: var(--color-text); text-decoration: none; transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease; }
  .portfolio-insight-card:hover { transform: translateY(-2px); border-color: var(--color-brand-border); box-shadow: 0 18px 38px #194f3d0e; }
  .portfolio-insight-card > span { color: var(--color-text-muted); font-size: .75rem; font-variant-numeric: tabular-nums; }
  .portfolio-insight-card > strong { margin-top: 1.25rem; font-size: 1.1rem; line-height: 1.4; text-wrap: pretty; }
  .portfolio-insight-card > p { display: -webkit-box; overflow: hidden; margin: .75rem 0 1.25rem; color: var(--color-text-secondary); font-size: .875rem; line-height: 1.65; -webkit-box-orient: vertical; -webkit-line-clamp: 3; }
  .portfolio-insight-card > small { display: inline-flex; align-items: center; gap: .4rem; margin-top: auto; color: var(--color-brand-strong); font-size: .8rem; font-weight: 700; }
  .portfolio-insight-card .ui-icon { width: .9rem; height: .9rem; }

  .portfolio-directory { max-width: 76rem; padding-block: clamp(2rem, 4vw, 3rem); }
  .portfolio-directory-heading { display: grid; grid-template-columns: 1fr .8fr; gap: 1rem 3rem; align-items: end; margin-bottom: 2rem; }
  .portfolio-directory-heading .portfolio-eyebrow { grid-column: 1 / -1; }
  .portfolio-directory-heading h1 { margin: 0; font-size: clamp(2.25rem, 4vw, 3.5rem); line-height: 1; letter-spacing: -.06em; }
  .portfolio-directory-heading > p:not(.portfolio-eyebrow) { margin: 0; color: var(--color-text-secondary); font-size: 1.05rem; line-height: 1.75; }
  .portfolio-directory-list { display: grid; gap: 1.5rem; }
  .portfolio-directory-card { display: grid; grid-template-columns: minmax(18rem, .8fr) minmax(0, 1.2fr); gap: clamp(2rem, 5vw, 5rem); align-items: center; padding: clamp(1.25rem, 3vw, 2rem); border: 1px solid var(--color-divider); border-radius: 1.5rem; background: var(--color-canvas-alt); overflow: hidden; }
  .portfolio-directory-card.primary { border-color: #e5d5ca; background: #fffaf6; }
  .portfolio-directory-title { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
  .portfolio-directory-title h2 { margin: 0; font-size: clamp(2.25rem, 4vw, 3.5rem); line-height: 1; }
  .portfolio-directory-copy h3 { margin: 1rem 0 0; font-size: 1.1rem; line-height: 1.5; letter-spacing: -.02em; }
  .portfolio-directory-copy > p { margin: .75rem 0 0; color: var(--color-text-secondary); line-height: 1.75; }
  .portfolio-tool-links { display: flex; flex-wrap: wrap; gap: .35rem 1rem; padding: 0; margin: 1.25rem 0 0; list-style: none; }
  .portfolio-tool-links a { display: inline-flex; align-items: center; gap: .4rem; min-height: 2.25rem; color: var(--color-text-secondary); font-size: .8rem; text-decoration: none; }
  .portfolio-tool-links a:hover { color: var(--color-brand-strong); text-decoration: underline; text-underline-offset: .25em; }
  .portfolio-tool-links .ui-icon { width: .9rem; height: .9rem; }
  .portfolio-directory-card.primary .button { border-color: #b6380d; background: #c84011; color: #fff; }
  .portfolio-directory-footer { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-top: 2rem; padding-top: 2rem; border-top: 1px solid var(--color-divider); }
  .portfolio-directory-footer p { margin: 0; color: var(--color-text-secondary); }
  @media (max-width: 900px) {
    .portfolio-hero-grid,
    .portfolio-directory-card,
    .portfolio-directory-heading { grid-template-columns: minmax(0, 1fr); }
    .portfolio-focus { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .portfolio-directory-heading .portfolio-eyebrow { grid-column: auto; }
    .portfolio-directory-heading { gap: 1rem; }
  }

  :is(.public-info-page, .legal-page, .policies-page) { padding: 3.5rem 0 5rem; background: var(--color-canvas); }
  :is(.public-info-shell, .legal-shell, .policies-shell) { max-width: 70rem; gap: 2.5rem; }
  .public-info-shell.narrow { max-width: 46rem; }
  .public-info-hero { max-width: 48rem; padding: 0; margin: 0; background: transparent; }
  :is(.public-info-hero, .legal-hero-copy, .policies-hero, .contact-hero, .marketing-hero) h1 { margin: .75rem 0 1.25rem; font-size: clamp(2rem, 3.5vw, 3rem); line-height: 1.2; text-wrap: balance; }
  :is(.public-info-hero, .legal-hero-copy, .policies-hero) p { max-width: 65ch; color: var(--color-text-secondary); font-size: 1rem; line-height: 1.8; }
  body.shell-public-body :is(.eyebrow, .legal-kicker) { color: var(--color-brand-strong); font-family: var(--font-body); font-size: .75rem; font-weight: 600; letter-spacing: .06em; }
  :is(.public-info-page, .legal-page, .policies-page, .marketing-section) :is(p, li, summary, dt, dd, strong, b, small) { font-family: var(--font-body); }
  .faq-grid { grid-template-columns: minmax(0, 1fr); gap: 0; border-top: 1px solid var(--color-divider); }
  .faq-card { padding: 0; margin: 0; border: 0; border-bottom: 1px solid var(--color-divider); border-radius: 0; background: transparent; }
  .faq-card summary { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; padding: 1.35rem .5rem; min-height: 3.75rem; list-style: none; cursor: pointer; color: var(--color-text); font-size: 1rem; font-weight: 600; line-height: 1.6; }
  .faq-card summary::-webkit-details-marker { display: none; }
  .faq-card summary::marker { content: ""; }
  .faq-card summary .ui-icon { width: 1.125rem; height: 1.125rem; flex: 0 0 auto; color: var(--color-text-secondary); transition: transform .18s ease; }
  .faq-card[open] summary .ui-icon { transform: rotate(180deg); }
  .faq-card summary:hover { color: var(--color-brand-strong); background: var(--color-brand-faint); }
  .faq-card p { margin: 0; padding: 0 .5rem 1.5rem; max-width: 75ch; color: var(--color-text-secondary); font-size: 1rem; line-height: 1.85; }
  .legal-hero { gap: 2rem; padding: 0 0 2rem; margin: 0; background: transparent; border: 0; border-bottom: 1px solid var(--color-divider); border-radius: 0; box-shadow: none; }
  .legal-meta { padding: 1.25rem; background: var(--color-canvas-alt); border: 1px solid var(--color-divider); border-radius: .75rem; }
  .legal-layout { grid-template-columns: 14rem minmax(0, 1fr); gap: 3rem; margin-top: 2.5rem; }
  .legal-document { padding: 0; background: transparent; border: 0; box-shadow: none; }
  :is(.legal-prose, .article-body) { font-family: var(--font-body); font-size: 1rem; line-height: 1.9; color: var(--color-text-secondary); overflow-wrap: anywhere; }
  :is(.legal-prose, .article-body) :is(h2, h3) { color: var(--color-text); line-height: 1.4; margin-top: 2.25rem; scroll-margin-top: 7rem; }
  :is(.legal-prose, .article-body) a { color: var(--color-link); text-underline-offset: .2em; }
  :is(.legal-toc, .article-toc) { background: transparent; border: 0; border-left: 1px solid var(--color-divider); border-radius: 0; box-shadow: none; top: 7rem; max-height: calc(100dvh - 8rem); overflow-y: auto; }
  :is(.legal-toc, .article-toc) a { display: block; padding-block: .5rem; font-size: .875rem; line-height: 1.5; color: var(--color-text-secondary); }
  :is(.legal-note, .legal-help, .policies-contact-card, .legal-related-grid > a) { border-color: var(--color-divider); border-radius: .75rem; background: var(--color-canvas-alt); color: var(--color-text); box-shadow: none; }
  .policies-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(16rem, 0.65fr);
    align-items: end;
    padding: 0 0 2rem;
    gap: 2.5rem;
    background: transparent;
  }
  .policies-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
  }
  .policies-principles {
    display: grid;
    gap: 1.5rem;
  }
  .policies-principles > div:last-child {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
  }
  .policy-card strong { font-size: 1.125rem; color: var(--color-text); }
  .policy-card p { font-size: .9375rem; line-height: 1.8; color: var(--color-text-secondary); }
  .policy-card:hover { border-color: var(--color-brand-border); background: var(--color-brand-faint); }
  .policy-card-icon { background: var(--color-brand-faint); color: var(--color-brand-strong); border-radius: .625rem; }
  .policies-principles article { background: var(--color-canvas-alt); padding: 1.25rem; border-color: var(--color-brand-border); }
  .policies-principles h2 { font-size: 1.75rem; line-height: 1.4; }
  body.shell-public-body .cookie-consent-banner { max-width: 28rem; max-height: calc(100dvh - 2rem); overflow-y: auto; border-radius: .75rem; }
  :is(.public-form-card, .contact-form-panel) { padding: 2rem; border: 1px solid var(--color-divider); border-radius: .75rem; background: var(--color-surface); box-shadow: none; }
  .public-form-card label { display: grid; gap: .5rem; margin-bottom: 1.5rem; font-size: .9375rem; font-weight: 500; }
  :is(.public-form-card, .contact-form-panel) :is(input, select, textarea) { min-width: 0; width: 100%; max-width: 100%; font-family: var(--font-body); font-size: 1rem; line-height: 1.5; border: 1px solid var(--color-border); background: var(--color-surface); color: var(--color-text); border-radius: .5rem; padding: .75rem; min-height: 2.75rem; }
  .public-form-card small { font-weight: 400; font-size: .8125rem; line-height: 1.6; color: var(--color-text-secondary); }
  .public-form-actions { display: flex; gap: .75rem; flex-wrap: wrap; }
  .company-card { border-radius: .75rem; padding: 2rem; }
  :is(.contact-aside, .company-card, .about-feature) p { font-size: 1rem; line-height: 1.8; }
  :is(.contact-item-email, .company-card a) { overflow-wrap: anywhere; }
  .contact-hero-inner { padding-block: 0; }
  .contact-hero-inner > p:not(.section-kicker) { max-width: 65ch; margin: 0 auto; font-size: 1rem; line-height: 1.8; color: var(--color-text-secondary); }
  :is(.public-form-card, .contact-form-panel) :is(input, select, textarea):focus { border-color: var(--color-focus); box-shadow: none; }
  .public-form-card :is(.field-validation-error, .validation-summary-errors) {
    color: var(--color-danger);
    font-size: .875rem;
    font-weight: 600;
    line-height: 1.5;
  }
  .public-form-card :is(input, select, textarea)[aria-invalid="true"] {
    border-color: var(--color-danger);
    background: var(--color-danger-soft);
  }
  .blog-filter-bar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin: 0 0 2rem; padding: .75rem; border: 1px solid var(--color-divider); border-radius: .75rem; background: var(--color-canvas-alt); }
  .marketing-hero .lead { max-width: 65ch; margin-inline: auto; font-size: 1rem; line-height: 1.8; }
  .post-category-row { padding: 0; background: transparent; }
  .post-category-row b { border: 0; background: var(--color-brand-faint); color: var(--color-brand-strong); box-shadow: none; border-radius: .375rem; font-size: .75rem; font-weight: 500; backdrop-filter: none; }
  .post-cover .post-category-row { z-index: 2; top: 1rem; right: auto; bottom: auto; left: 1rem; }
  .article-meta-row { display: flex; flex-direction: row; flex-wrap: wrap; align-items: center; justify-content: flex-start; gap: .5rem 1rem; text-align: left; }
  .article-meta-row > * { width: auto; margin: 0; }
  .article-meta-row time { display: inline-flex; align-items: center; gap: .4rem; }
  .article-meta-row svg,
  .related-icon svg {
    width: 1rem;
    height: 1rem;
    max-width: none;
    flex: none;
    fill: none;
    stroke: currentColor;
  }
  .article-header h1 { font-size: clamp(2rem, 4vw, 3rem); line-height: 1.25; }
  .article-cover {
    aspect-ratio: 16 / 9;
    width: 100%;
    background: var(--color-canvas);
    border: 1px solid var(--color-divider);
    border-radius: .75rem;
    box-shadow: none;
    overflow: hidden;
  }
  .article-header > .article-cover { margin-top: 2rem; }
  .article-cover img { display: block; width: 100%; height: 100%; object-fit: cover; }
  .post-body p { font-size: .9375rem; line-height: 1.75; }
  :is(.public-info-page, .legal-page, .policies-page, .marketing-section) :is(a, summary, button, input, select, textarea):focus-visible { outline: 2px solid var(--color-focus); outline-offset: 3px; }
  body.shell-public-body .site-footer a { line-height: 1.7; padding-block: .3rem; }
  body.shell-public-body .site-footer .footer-main > div:not(.footer-brand-block) { gap: .25rem; }
  .contact-mobile-summary { display: none; }
  .contact-aside .contact-item small { display: block; margin-top: .45rem; line-height: 1.65; }
  .trust-policy-section { scroll-margin-top: 6rem; }
  .trust-policy-actions { display: flex; gap: .75rem; flex-wrap: wrap; margin: 1.5rem 0 0; }
  @media (max-width: 800px) {
    :is(.legal-layout, .policies-hero, .legal-hero) { grid-template-columns: minmax(0, 1fr); gap: 1.5rem; }
    .policies-principles > div:last-child { grid-template-columns: minmax(0, 1fr); }
    :is(.legal-toc, .article-toc) { position: static; max-height: none; }
  }
  @media (max-width: 560px) {
    :is(.public-info-page, .legal-page, .policies-page) { padding-block: 2rem 3.5rem; }
    .policies-grid { grid-template-columns: minmax(0, 1fr); }
    :is(.public-form-card, .contact-form-panel, .contact-aside, .company-card) { padding: 1.25rem; }
    .faq-card summary { padding-block: 1.1rem; }
    .public-info-shell { gap: 2rem; }
    :is(.marketing-hero, .contact-hero) { padding-block: 2rem; }
    body.shell-public-body .public-form-actions > .button { width: 100%; }
  }

  .company-hero { padding-block: 3.5rem 2rem; }
  .company-hero-copy { max-width: 72rem; margin-inline: auto; text-align: left; }
  .company-hero-copy h1,
  .company-hero .lead { margin-inline: 0; }
  .company-section { padding-block: 2.5rem; }
  .company-section .about-grid,
  .about-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(20rem, .9fr);
    gap: 2.5rem;
    max-width: 72rem;
    margin-inline: auto;
    align-items: start;
  }
  .company-card dl {
    display: grid;
    gap: 1rem;
    margin: 1.25rem 0 0;
  }
  .company-card dt {
    font-size: 0.84rem;
    color: var(--color-text-muted);
  }
  .company-card dd {
    margin: 0.25rem 0 0;
    font-weight: 600;
  }
  .contact-grid {
    display: grid;
    grid-template-columns: minmax(18rem, 0.9fr) minmax(0, 1.1fr);
    gap: 2rem;
    max-width: 72rem;
    margin-inline: auto;
    align-items: start;
  }
  .contact-form-panel {
    display: grid;
    gap: 1.25rem;
  }
  .contact-form-panel .form-grid,
  .form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
  }
  .contact-form-panel .contact-field,
  .field {
    display: grid;
    align-content: start;
    gap: 0.45rem;
    min-width: 0;
  }
  .contact-field-label-row {
    display: flex;
    min-height: 22px;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
  }
  .contact-field-label-row label { margin: 0; }
  .contact-character-count {
    flex: 0 0 auto;
    color: var(--color-text-muted);
    font-size: 0.76rem;
    font-variant-numeric: tabular-nums;
  }
  .contact-character-count.near-limit {
    color: var(--color-warning);
    font-weight: 700;
  }
  .contact-form-panel .contact-field textarea {
    min-height: 190px;
    resize: vertical;
  }
  .contact-field-help {
    min-height: 19px;
    color: var(--color-text-muted);
    font-size: 0.76rem;
    line-height: 1.4;
  }
  .contact-product-required {
    color: var(--color-text-muted);
    font-size: .75rem;
    font-weight: 600;
  }
  .contact-field-error {
    display: flex;
    min-height: 20px;
    align-items: flex-start;
    gap: 5px;
    color: var(--color-danger);
    font-size: 0.76rem;
    font-weight: 650;
    line-height: 1.4;
    opacity: 0;
    visibility: hidden;
  }
  .contact-field-error:not(:empty) {
    opacity: 1;
    visibility: visible;
  }
  .contact-field-error:not(:empty)::before {
    content: "!";
    display: grid;
    width: 16px;
    height: 16px;
    flex: 0 0 auto;
    margin-top: 1px;
    place-items: center;
    border-radius: 999px;
    background: color-mix(in srgb, var(--color-danger) 12%, transparent);
    font-size: 0.65rem;
    font-weight: 900;
  }
  .contact-field.has-error :is(input, textarea) {
    border-color: color-mix(in srgb, var(--color-danger) 72%, var(--color-border));
    background: color-mix(in srgb, var(--color-danger) 3%, var(--color-surface));
  }
  .contact-field.has-error .contact-field-help {
    color: color-mix(in srgb, var(--color-danger) 75%, var(--color-text-muted));
  }
  .contact-field.is-valid :is(input, textarea) {
    border-color: color-mix(in srgb, var(--color-brand) 42%, var(--color-border));
  }
  .contact-form-summary:empty { display: none; }
  .contact-form-summary.validation-summary-errors {
    margin: 0 0 16px;
    padding: 11px 13px;
    border: 1px solid color-mix(in srgb, var(--color-danger) 24%, var(--color-border));
    border-radius: 10px;
    background: color-mix(in srgb, var(--color-danger) 6%, var(--color-surface));
    font-size: 0.8rem;
  }
  .contact-form-summary ul {
    margin: 0;
    padding-left: 18px;
  }
  .contact-form-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-top: 2px;
    padding-top: 15px;
    border-top: 1px solid var(--color-divider);
  }
  .contact-form-actions p {
    display: flex;
    align-items: center;
    gap: 7px;
    margin: 0;
    color: var(--color-text-muted);
    font-size: 0.76rem;
    line-height: 1.45;
  }
  body.shell-public-body .contact-form-actions .button { flex: 0 0 auto; min-width: 0; }
  body.shell-public-body .contact-form-actions .button:disabled {
    cursor: not-allowed;
    opacity: 0.48;
  }
  .contact-list {
    display: grid;
    gap: 1.25rem;
    margin-top: 1.25rem;
  }
  .contact-item {
    display: flex;
    gap: 0.85rem;
    align-items: flex-start;
  }
  .blog-post-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
  }
  .blog-card-link {
    display: block;
    min-width: 0;
    height: 100%;
    color: inherit;
    text-decoration: none;
  }
  .blog-card-parity {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    height: 100%;
    border: 1px solid var(--color-divider);
    border-radius: 0.75rem;
    background: var(--color-surface);
  }
  .post-cover {
    position: relative;
    display: block;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--color-canvas-alt);
  }
  .post-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
  }
  .post-body {
    display: grid;
    gap: 0.75rem;
    padding: 1.25rem 1.35rem 1.4rem;
  }
  .blog-card-parity .post-author-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 1rem;
    padding-top: .875rem;
    border-top: 1px solid var(--color-divider);
    color: var(--color-text-muted);
    font-size: .78rem;
  }
  .blog-card-parity .post-author {
    display: inline-flex;
    min-width: 0;
    align-items: center;
    gap: .5rem;
  }
  .blog-card-parity .post-author img {
    flex: 0 0 2rem;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    object-fit: cover;
  }
  .blog-card-parity .post-author span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .blog-card-parity .post-author-row time { flex: 0 0 auto; font-variant-numeric: tabular-nums; }
  .company-section:last-child { padding-bottom: 4rem; }
  .legal-page .product-support-links { gap: .5rem 1.5rem; padding: 1rem 1.25rem; }

  /* Corporate-only marketing (moved out of shared marketing.css) */

  /* from marketing.css: blog+article chrome */

  .blog-index-toolbar {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 32px;
    margin: 16px 0 28px;
    padding-block: 2.5rem;
  }

  .blog-index-toolbar > div {
    max-width: 48rem;
  }

  .blog-index-toolbar h1 {
    max-width: 24ch;
    margin: 6px 0 8px;
    font-family: var(--font-serif);
    font-size: clamp(2rem, 3.5vw, 3rem);
    font-weight: 500;
    line-height: 1.25;
  }

  .blog-index-toolbar p {
    margin: 0;
    color: var(--muted-foreground);
    line-height: 1.65;
  }

  .article-reading-progress {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: var(--z-sticky);
    height: 3px;
    background: transparent;
  }

  .article-reading-progress span {
    display: block;
    width: 100%;
    height: 100%;
    transform: scaleX(0);
    transform-origin: left;
    background: var(--primary);
    transition: transform 0.08s linear;
  }

  .enhanced-article .article-header {
    max-width: 64rem;
    margin-inline: auto;
  }

  .article-author-tools {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding-top: 8px;
  }

  .article-author-card {
    display: flex;
    align-items: center;
    gap: 10px;
    color: inherit;
    text-decoration: none;
  }

  .article-author-card img {
    width: 42px;
    height: 42px;
    border: 1px solid var(--border);
    border-radius: 50%;
    object-fit: cover;
  }

  .article-author-card span {
    display: grid;
  }

  .article-author-card small {
    color: var(--muted-foreground);
    font-size: 0.7rem;
  }

  .article-author-card strong {
    font-size: 0.86rem;
  }

  .article-share {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
  }

  .article-content-grid {
    display: grid;
    grid-template-columns: 210px minmax(0, 760px);
    justify-content: center;
    gap: 52px;
    margin-top: 36px;
  }

  .article-content-grid.without-toc {
    grid-template-columns: minmax(0, 800px);
  }

  .article-toc-wrap {
    position: relative;
  }

  .article-toc {
    position: sticky;
    top: 96px;
    display: grid;
    gap: 4px;
    padding: 16px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
  }

  .article-toc strong {
    margin-bottom: 7px;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
  }

  .article-toc a {
    padding: 5px 8px;
    border-left: 2px solid transparent;
    color: var(--muted-foreground);
    font-size: 0.78rem;
    line-height: 1.35;
  }

  .article-toc a:hover,
  .article-toc a.active {
    border-left-color: var(--primary);
    color: var(--foreground);
    background: color-mix(in srgb, var(--color-feature) 4%, transparent);
  }

  .enhanced-article .article-body {
    margin-top: 0;
    min-width: 0;
  }

  .article-footer-actions {
    display: flex;
    max-width: 64rem;
    justify-content: space-between;
    gap: 12px;
    margin: 56px auto 72px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
  }

  @media (max-width: 64rem) {
    .blog-index-toolbar {
      align-items: stretch;
      flex-direction: column;
    }
    .article-content-grid {
      grid-template-columns: minmax(0, 800px);
    }
    .article-toc-wrap {
      display: none;
    }
    .enhanced-article {
      max-width: 64rem;
    }
  }

  .blog-category-nav {
    box-shadow: 0 1px 3px color-mix(in srgb, var(--color-ink) 4%, transparent);
  }

  .blog-category-nav a {
    position: relative;
  }

  .blog-category-nav a.active::after {
    position: absolute;
    right: 16px;
    bottom: 3px;
    left: 16px;
    height: 2px;
    border-radius: 999px;
    background: color-mix(in srgb, var(--color-paper) 72%, transparent);
    content: "";
  }

  .article-breadcrumbs {
    display: flex;
    align-items: center;
    gap: 7px;
    margin-block: 18px 4px;
    color: var(--muted-foreground);
    font-size: 0.84rem;
    min-inline-size: 0;
  }

  .article-breadcrumbs a {
    color: inherit;
    text-decoration: none;
    white-space: nowrap;
  }

  .article-breadcrumbs a:hover {
    color: var(--foreground);
  }

  .article-breadcrumbs span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .article-breadcrumbs .ui-icon {
    inline-size: 14px;
    block-size: 14px;
    flex: none;
    opacity: 0.6;
  }

  /* from marketing.css: article-primary-cta */

  .article-primary-cta {
    margin: 2rem 0;
    padding: 1rem 1.1rem;
    border: 1px solid var(--border-subtle, var(--color-rule));
    border-radius: 18px;
    background: var(--surface-muted, var(--color-paper-2));
  }

  .article-primary-cta p {
    margin: 0.25rem 0 0.75rem;
  }

  /* from marketing.css: contact-item */

  .contact-item small {
    display: block;
    margin-top: 0.35rem;
    color: var(--muted-foreground);
    line-height: 1.45;
  }
  .contact-item b {
    display: block;
  }
  .contact-item-email {
    display: inline-block;
    margin-top: 0.35rem;
  }

  /* from marketing.css: article share+verification+evidence */

  .article-share-sheet[hidden] {
    display: none !important;
  }

  .article-share-open {
    overflow: hidden;
  }

  .article-share-sheet {
    position: fixed;
    inset: 0;
    display: grid;
    align-items: end;
    width: 100%;
    height: 100dvh;
    max-width: none;
    max-height: none;
    margin: 0;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--color-text);
  }

  .article-share-sheet::backdrop {
    background: color-mix(in srgb, var(--color-ink) 46%, transparent);
    backdrop-filter: blur(3px);
  }

  .article-share-panel {
    position: relative;
    width: 100%;
    max-height: min(84svh, 680px);
    overflow: auto;
    padding: 1rem 1rem calc(1rem + env(safe-area-inset-bottom));
    border: 1px solid var(--color-rule);
    border-width: 1px 0 0;
    border-radius: 20px 20px 0 0;
    background: var(--color-paper);
    box-shadow: 0 -22px 64px color-mix(in srgb, var(--color-ink) 24%, transparent);
    outline: 0;
  }

  .article-share-panel > header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.2rem 0.2rem 1rem;
    border-bottom: 1px solid var(--color-rule);
  }

  .article-share-panel > header span,
  .article-share-panel > header strong {
    display: block;
  }

  .article-share-panel > header > div {
    min-width: 0;
    flex: 1;
  }

  .article-share-panel > header span {
    color: var(--color-text-tertiary);
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .article-share-panel > header strong {
    max-width: 34ch;
    margin-top: 0.25rem;
    overflow: hidden;
    color: var(--color-text);
    font-size: 0.98rem;
    line-height: 1.4;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .article-share-close {
    display: grid;
    width: 40px;
    height: 40px;
    flex: 0 0 auto;
    place-items: center;
    border: 1px solid var(--color-rule);
    border-radius: 999px;
    background: var(--color-paper);
    color: var(--color-text-secondary);
    cursor: pointer;
  }

  .article-share-close .ui-icon {
    width: 17px;
    height: 17px;
  }

  .article-share-options {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.7rem;
    padding-top: 1rem;
  }

  .article-share-option {
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr);
    align-items: center;
    gap: 0.75rem;
    min-width: 0;
    min-height: 70px;
    padding: 0.75rem;
    border: 1px solid var(--color-rule);
    border-radius: 14px;
    background: var(--color-paper);
    color: var(--color-text);
    font: inherit;
    text-align: left;
    text-decoration: none;
    cursor: pointer;
  }

  .article-share-option:hover,
  .article-share-option:focus-within {
    border-color: var(--color-accent);
    background: var(--color-accent-soft);
    outline: 0;
  }

  .article-share-option > span:last-child {
    min-width: 0;
  }

  .article-share-option strong,
  .article-share-option small {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .article-share-option strong {
    font-size: 0.86rem;
  }

  .article-share-option small {
    margin-top: 0.16rem;
    color: var(--color-text-tertiary);
    font-size: 0.68rem;
  }

  .article-share-mark {
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    border-radius: 12px;
    background: var(--color-paper-3);
    color: var(--color-accent-hover);
    font-size: 1rem;
    font-weight: 850;
  }

  .article-share-mark .ui-icon {
    width: 17px;
    height: 17px;
  }

  @media (min-width: 48rem) {
    .article-share-sheet {
      place-items: center;
      padding: 1.5rem;
    }
    .article-share-panel {
      width: min(560px, 100%);
      border-width: 1px;
      border-radius: 20px;
      padding: 1.2rem;
      box-shadow: var(--shadow-lg);
    }
  }

  .page-breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.45rem;
    padding-top: 1rem;
    padding-bottom: 0.25rem;
    color: var(--text-muted, var(--color-success));
    font-size: 0.88rem;
  }

  .page-breadcrumb a {
    color: inherit;
    text-decoration: none;
  }

  .page-breadcrumb a:hover {
    color: var(--text, var(--color-ink-2));
    text-decoration: underline;
    text-underline-offset: 0.2em;
  }

  .page-breadcrumb span[aria-current="page"] {
    color: var(--text, var(--color-ink-2));
    font-weight: 600;
  }

  .article-author-card em {
    display: block;
    margin-top: 0.1rem;
    color: var(--accent, var(--color-feature));
    font-size: 0.76rem;
    font-style: normal;
    font-weight: 700;
  }

  .article-editorial-note {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1rem;
    margin: 2rem 0;
    padding: 1.2rem 1.3rem;
    border: 1px solid var(--border, var(--color-rule));
    border-radius: 1rem;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(244, 241, 234, 0.82));
  }

  .article-editorial-note p {
    margin: 0.35rem 0 0.55rem;
    color: var(--text-muted, var(--color-success));
  }

  .article-verification-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem 1rem;
    margin: 1rem 0 0;
    padding: 0.85rem 1rem;
    border: 1px solid var(--color-divider, var(--border, var(--color-rule)));
    border-radius: 0.75rem;
    background: var(--color-canvas-alt, var(--surface-muted, var(--color-paper)));
    box-shadow: none;
  }

  .article-verification-strip div {
    display: grid;
    gap: 0.12rem;
    min-width: 0;
  }

  .article-verification-strip dt {
    color: var(--text-muted, var(--color-success));
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
  }

  .article-verification-strip dd {
    margin: 0;
    color: var(--text-strong, var(--color-ink));
    font-size: 0.84rem;
    font-weight: 650;
  }

  @media (max-width: 48rem) {
    .product-support-links.product-support-links--compact {
      display: grid;
      gap: .5rem;
    }
    .company-hero { padding-block: 2rem 1rem; }
    .company-section { padding-block: 1.75rem; }
    .contact-grid { display: flex; flex-direction: column; gap: 1.25rem; margin-top: 1.25rem; }
    .contact-form-panel .form-grid,
    .form-grid { grid-template-columns: minmax(0, 1fr); }
    .blog-post-grid { grid-template-columns: minmax(0, 1fr) !important; width: 100%; gap: 18px; }
    .contact-form-actions {
      align-items: stretch;
      flex-direction: column;
    }
    body.shell-public-body .contact-form-actions .button { width: 100%; }
    .contact-mobile-summary {
      display: grid;
      order: -2;
      gap: .65rem;
      padding: 1rem;
      border: 1px solid var(--color-brand-border);
      border-radius: .75rem;
      background: var(--color-brand-faint);
      color: var(--color-text-secondary);
      font-size: .875rem;
    }
    .contact-mobile-summary span { display: flex; align-items: center; gap: .6rem; }
    .contact-mobile-summary .ui-icon { width: 1rem; height: 1rem; color: var(--color-brand-strong); }
    .contact-mobile-summary a { color: var(--color-brand-strong); font-weight: 650; overflow-wrap: anywhere; }
    .contact-form-panel { order: -1; width: 100%; gap: 1rem; }
    .contact-form-panel .form-grid { gap: .875rem; }
    .contact-section { padding-top: 0; }
    .contact-form-panel .contact-field { gap: .375rem; margin-bottom: 0; }
    .contact-form-panel .contact-field textarea { min-height: 7.5rem; }
    .contact-form-panel .contact-field-error:empty { display: none; }
    .blog-filter-bar { display: grid; gap: .75rem; padding: .75rem; }
    .company-section .about-grid { grid-template-columns: minmax(0, 1fr); }
    .contact-aside { width: 100%; padding-block: 1.25rem; }
    .privacy-request-page .public-info-hero { padding-block: 1.5rem 1rem; }
    .privacy-request-page .public-info-shell { gap: 1.25rem; }
    .privacy-request-page .public-form-card label { margin-bottom: 1rem; }
    .legal-page .product-support-links { gap: .75rem; }
    .legal-meta { display: flex; flex-wrap: wrap; gap: .75rem 1.5rem; padding: 1rem; }
    .legal-meta > div { display: block; padding: 0; border: 0; }
    .legal-meta dd { text-align: left; margin: .25rem 0 0; }
    .article-cover { max-height: 14rem; }
    .article-author-tools {
      align-items: flex-start;
      flex-direction: column;
    }
    .article-share { width: 100%; }
    .article-share .button { flex: 1; }
    .article-footer-actions {
      align-items: stretch;
      flex-direction: column;
    }
    .article-footer-actions .button { justify-content: center; }
    .prose-callout { grid-template-columns: 1fr; }
    body.mobile-nav-open {
      overflow: hidden;
      overscroll-behavior: contain;
    }
    .mobile-nav { z-index: var(--z-sticky); }

    .blog-index-parity {
      width: calc(100% - 24px);
      max-width: 90rem;
      min-width: 0;
      overflow-x: hidden;
      overflow-x: clip;
    }
    .blog-index-toolbar,
    .blog-post-grid,
    .blog-card-link,
    .blog-card-parity,
    .blog-card-parity .post-cover,
    .blog-card-parity .post-body,
    .blog-card-parity .post-author-row {
      min-width: 0;
      max-width: 100%;
    }
    .blog-card-link,
    .blog-card-parity { width: 100%; }
    .blog-card-parity { overflow: hidden; }
    .blog-card-parity .post-body h2,
    .blog-card-parity .post-body h3,
    .blog-card-parity .post-body > p,
    .blog-card-parity .post-author span {
      overflow-wrap: anywhere;
      word-break: break-word;
    }
    .blog-card-parity .post-author-row { width: 100%; }
    .blog-card-parity time {
      flex: 0 0 auto;
      white-space: nowrap;
    }
    .article-share-options { grid-template-columns: 1fr; }
    .article-verification-strip { display: grid; }
  }

  @media (prefers-reduced-motion: reduce) {
    html.reveal-ready .reveal:not(.visible) {
      opacity: 1;
      transform: none;
    }
    .reveal { transition: none; }
    .portfolio-focus-item,
    .portfolio-text-link { transition: none; }
    .faq-card summary .ui-icon { transition: none; }
    .ui-tooltip-portal { transition: none; }
    .mobile-drawer-backdrop { animation: none; }
    
  }

  @media (max-width: 640px) {
    body.shell-public-body { --corporate-shell: calc(100% - 2.5rem); }
    body.shell-public-body .site-header .nav-wrap { min-height: 4.5rem; width: calc(100% - 2rem); gap: 0.5rem; }
    body.shell-public-body .site-header .brand { font-size: 1.1875rem; gap: 0.5rem; }
    body.shell-public-body .site-header .brand img { width: 1.75rem; height: 1.75rem; }
    body.shell-public-body .site-header .nav-actions { gap: 0.25rem; }
    .marketing-hero { padding-block: 2.5rem; }
    body.shell-public-body .site-footer .footer-main { padding-block: 2.5rem; }
    .portfolio-hero { padding-block: 3rem; }
    .portfolio-hero-grid { gap: 2.5rem; }
    .portfolio-hero-copy h1 { font-size: clamp(2.7rem, 13vw, 4rem); }
    .portfolio-hero-copy > p:not(.portfolio-eyebrow) { margin-top: 1.25rem; font-size: 1rem; }
    .portfolio-focus { grid-template-columns: minmax(0, 1fr); }
    .portfolio-directory-card { padding: 1.25rem; border-radius: 1rem; }
    .risesift-proof { padding: .7rem; }
    .risesift-proof-rows > div { grid-template-columns: 1fr auto; gap: .25rem .75rem; }
    .risesift-proof-rows span { display: none; }
    .imageai-proof img { height: 10rem; }
    .portfolio-insights { padding-block: 3rem; }
    .portfolio-insights-heading { align-items: flex-start; flex-direction: column; gap: .5rem; }
    .portfolio-insights-grid { grid-template-columns: minmax(0, 1fr); }
    .portfolio-insight-card { min-height: 0; }
    .portfolio-directory-footer { flex-direction: column; align-items: flex-start; }
  }
}

@layer system {
  .contact-hero { padding-block: 1.5rem; }
  .contact-section { padding-top: 1rem; }
  .support-navigation { display: flex; flex-wrap: wrap; gap: .5rem 1rem; margin-block: 1rem; font-size: .875rem; }
  @media (max-width: 48rem) {
    .support-navigation { gap: .5rem; }
    .support-navigation a {
      display: inline-flex;
      min-height: 2.75rem;
      align-items: center;
      padding: .5rem .75rem;
      border: 1px solid var(--color-divider);
      border-radius: .5rem;
      background: var(--color-surface);
      text-decoration: none;
    }
    .product-support-links--compact .product-support-products,
    .product-support-links--compact .product-support-item { display: grid; }
    .product-support-links--compact .product-support-actions { align-items: center; }
    .product-support-links--compact a {
      display: inline-flex;
      min-height: 2.75rem;
      align-items: center;
      padding: .5rem .375rem;
    }
  }
  .support-questions { margin-top: 1.5rem; border-top: 1px solid var(--color-divider); padding-top: 1rem; }
  .support-questions h2 { font-size: 1rem; }
  .support-questions details { padding-block: .75rem; }
  .support-questions summary { cursor: pointer; font-weight: 600; }
  .support-questions p { margin-top: .75rem; font-size: .875rem; }
  details.article-editorial-note { display: block; }
  .article-editorial-note > summary { cursor: pointer; font-weight: 600; }
  .article-editorial-note > .feature-icon { display: none; }
  .article-editorial-note > div { margin-top: 1rem; }
}

@layer system {
  .blog-filter-bar .blog-category-nav {
    margin: 0;
    box-shadow: none;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .5rem;
    min-width: 0;
    background: transparent;
  }
  .blog-filter-bar .blog-category-nav a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: .5rem .85rem;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    background: var(--color-surface);
    text-decoration: none;
  }
  .blog-filter-bar .blog-category-nav a.active {
    color: var(--color-action);
    border-color: currentColor;
    font-weight: 600;
  }
  .blog-filter-bar .blog-category-nav a.active::after { display: none; }
}

/* The corporate footer uses a light surface, including nested contact links. */
@layer system {
  body.shell-public-body .site-footer .footer-address a { color: var(--color-text-secondary); }
  body.shell-public-body .site-footer .footer-address a:hover { color: var(--color-brand); }
}

/* Contact page: make response expectations, quick answers, and related help distinct. */
@layer page-finishes {
.contact-aside .contact-response {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .75rem;
  margin-top: 1.5rem;
  padding: 1rem;
  border: 1px solid var(--color-border);
  border-radius: .65rem;
  background: var(--color-surface);
}
.contact-response-icon {
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  border-radius: .5rem;
  background: var(--color-brand-faint);
  color: var(--color-brand-strong);
}
.contact-response-icon .ui-icon { width: 1rem; height: 1rem; }
.contact-response strong { display: block; margin: .1rem 0 .3rem; color: var(--color-text); font-size: .875rem; }
.contact-aside .contact-response p { margin: 0; color: var(--color-text-secondary); font-size: .8rem; line-height: 1.55; }
.contact-aside .contact-support-questions { margin-top: 1.4rem; padding-top: 1.25rem; border-top: 1px solid var(--color-divider); }
.contact-support-questions h2 { margin: 0 0 .5rem; color: var(--color-text); font-size: .9rem; letter-spacing: -.01em; }
.contact-question-list details { margin: 0; padding: 0; border-bottom: 1px solid var(--color-divider); }
.contact-question-list summary { display: flex; align-items: center; justify-content: space-between; gap: .75rem; padding: .75rem 0; color: var(--color-text); font-size: .84rem; font-weight: 600; line-height: 1.4; list-style: none; cursor: pointer; }
.contact-question-list summary::-webkit-details-marker { display: none; }
.contact-question-list summary::after { content: "+"; flex: none; color: var(--color-brand-strong); font-size: 1.1rem; font-weight: 400; line-height: 1; }
.contact-question-list details[open] summary::after { content: "−"; }
.contact-aside .contact-question-list p { margin: 0 0 .9rem; color: var(--color-text-secondary); font-size: .8rem; line-height: 1.6; }
.contact-help-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 1rem; margin-top: 1rem; }
.contact-aside .contact-help-links a { display: flex; align-items: center; justify-content: space-between; gap: .5rem; min-height: 2.5rem; padding: .5rem 0; border-bottom: 1px solid var(--color-divider); color: var(--color-link); font-size: .8rem; font-weight: 600; line-height: 1.35; text-decoration: none; }
.contact-help-links a::after { content: "→"; flex: none; color: var(--color-brand-strong); }
.contact-help-links a:hover { color: var(--color-brand-strong); }
@media (max-width: 480px) {
  .contact-help-links { grid-template-columns: minmax(0, 1fr); }
}

/* Keep the body-level phone navigation in the viewport below the sticky header. */
@media (max-width: 64rem) {
  body.shell-public-body .site-header .nav-toggle { display: flex; flex-direction: column; justify-content: center; gap: 4px; padding: 0 .55rem; border: 1px solid var(--color-border); background: var(--color-surface); }
  body.shell-public-body .site-header .nav-toggle span { width: 100%; height: 1.5px; margin: 0; }
  body.shell-public-body .site-header .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
  body.shell-public-body .site-header .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  body.shell-public-body .site-header .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }
  body.shell-public-body .mobile-nav {
    position: fixed;
    inset: 5rem 0 0;
    z-index: var(--z-header);
    max-height: none;
    overflow-y: auto;
    overscroll-behavior: contain;
    box-shadow: 0 18px 32px color-mix(in srgb, var(--color-ink) 10%, transparent);
  }
  body.shell-public-body .mobile-nav.open { max-height: none; }
  body.shell-public-body.mobile-nav-open .cookie-consent-banner { visibility: hidden; }
  @media (max-width: 640px) {
    body.shell-public-body .mobile-nav { inset-block-start: 4.5rem; }
  }
}

/* A single category post reads as a feature, rather than half an empty grid. */
body.shell-public-body .blog-post-grid-single {
  grid-template-columns: minmax(0, 1fr);
  max-width: 48rem;
  margin-inline: auto;
}

/* The whole policy card is clickable; only its title and action need emphasis. */
body.shell-public-body .policy-card { text-decoration: none; }
body.shell-public-body .policy-card > strong,
body.shell-public-body .policy-card .policy-card-link { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: .2em; }
body.shell-public-body .policy-card > p,
body.shell-public-body .policy-card .policy-card-category { text-decoration: none; }

body.shell-public-body .privacy-request-page .public-info-shell.narrow { max-width: 50rem; margin-inline: auto; }
body.shell-public-body .contact-hero-inner > p:not(.section-kicker) { margin-inline: 0; }
}