/* Generated by tools/home-k/assemble.mjs (2026-10-18): each study's CSS, scoped under its section root, in
   @layer sections, so adam-v1.css and k.css (unlayered) win over it. Don't edit: change the study, then re-run. */

@layer sections {

/* ---------------------------------------------------------------- hero: /studies/hero/hero.css, under .k-hero */
.k-hero * { box-sizing: border-box; }
.k-hero,
.k-hero { margin: 0; background: var(--bg); color: var(--ink); }
.k-hero { font-family: var(--font-body); font-weight: var(--weight-body, 400); line-height: 1.5; -webkit-font-smoothing: antialiased; overflow-x: clip; }
.k-hero .hero { --m: 80px; position: relative; isolation: isolate; background: var(--bg); color: var(--ink); }
.k-hero .hero :where(h1, p, ul, figure) { margin: 0; padding: 0; }
.k-hero .hero ul { list-style: none; }
.k-hero .hero :where(a) { color: inherit; text-decoration: none; }
.k-hero .wrap { max-width: 1440px; margin: 0 auto; padding-inline: var(--m); }
.k-hero .ic { width: 16px; height: 16px; flex: none; }
.k-hero .nav { display: flex; align-items: center; gap: 40px; height: 96px; border-bottom: 1px solid var(--line); }
.k-hero .logo { display: inline-flex; line-height: 0; }
.k-hero .logo img { display: block; width: auto; height: 24px; }
.k-hero .logo .light,
.k-hero [data-color="dark"] .logo .ink { display: none; }
.k-hero [data-color="dark"] .logo .light { display: block; }
.k-hero .links { display: flex; gap: 40px; margin-left: auto; font-family: var(--font-mono); font-size: 13px; letter-spacing: var(--tracking-label, .08em); text-transform: uppercase; }
.k-hero .links a { text-decoration: underline; text-decoration-color: transparent; text-underline-offset: 4px; transition: text-decoration-color 200ms ease; }
.k-hero .links a:hover { text-decoration-color: currentColor; }
.k-hero .btn { display: inline-flex; align-items: center; justify-content: space-between; gap: 24px; min-width: 212px; min-height: 48px; padding: 0 18px; border: 1px solid var(--ink); border-radius: var(--radius, 4px); background: transparent; color: var(--ink); font-family: var(--font-mono); font-size: 13px; letter-spacing: var(--tracking-label, .08em); text-transform: uppercase; white-space: nowrap; transition: background-color 200ms ease, color 200ms ease, border-color 200ms ease; }
.k-hero .btn:hover { background: var(--ink); color: var(--bg); }
.k-hero .btn--solid { background: var(--ink); border-color: var(--ink); color: var(--bg); }
.k-hero .btn--solid:hover { background: var(--ink-2); border-color: var(--ink-2); color: var(--bg); }
.k-hero .btn--cta { background: var(--cta-bg); border-color: var(--cta-bg); color: var(--cta-fg); }
.k-hero .btn--cta:hover { background: var(--cta-bg-hover); border-color: var(--cta-bg-hover); color: var(--cta-fg); }
.k-hero .btn--cta:active { background: var(--cta-bg-press, var(--cta-bg-hover)); border-color: var(--cta-bg-press, var(--cta-bg-hover)); }
.k-hero .btn--sm { min-width: 0; min-height: 36px; gap: 14px; padding: 0 13px; font-size: 12px; }
.k-hero .btn:focus-visible,
.k-hero .play:focus-visible,
.k-hero .links a:focus-visible,
.k-hero .logo:focus-visible { outline: var(--focus-ring, 2px solid var(--accent)); outline-offset: 2px; }
.k-hero .btns { display: flex; flex-wrap: wrap; gap: 16px; }
.k-hero .body { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); padding: 64px 0 56px; }
.k-hero .copy { position: relative; display: flex; flex-direction: column; padding-right: 48px; container-type: inline-size; }
.k-hero .eyebrow { display: flex; align-items: center; gap: 10px; font-family: var(--font-mono); font-size: 12px; line-height: 1.5; letter-spacing: var(--tracking-label, .08em); text-transform: uppercase; color: var(--ink-2); padding-bottom: 32px; text-wrap: balance; }
.k-hero .eyebrow i { flex: none; width: 7px; height: 7px; background: var(--accent); }
.k-hero .title { font-family: var(--font-display); font-weight: 400; font-size: min(120px, calc(100cqw * 120 / 592)); line-height: .92; letter-spacing: -.05em; padding-bottom: 48px; }
.k-hero .title span { display: block; white-space: nowrap; }
.k-hero .title.intro { color: transparent; }
.k-hero .rule { display: grid; gap: 32px; padding-top: 29px; border-top: 1px solid var(--line); }
.k-hero .lead { max-width: 540px; font-size: clamp(17px, 1.5vw, 21px); line-height: 1.45; letter-spacing: -.005em; color: var(--ink-2); text-wrap: pretty; }
.k-hero .scroll { margin-top: auto; padding: 48px 0 13px; border-bottom: 1px solid var(--line); text-align: right; font-family: var(--font-mono); font-size: 12px; letter-spacing: var(--tracking-label, .08em); text-transform: uppercase; color: var(--muted); }
.k-hero .figure { position: relative; border: 1px solid var(--line); background: var(--bg); align-self: start; container-type: inline-size; }
.k-hero .stage { --paper: var(--bg, #ffffff); --grid-a: color-mix(in srgb, var(--ink, #0a0a0a) 5.5%, transparent); --grid-b: color-mix(in srgb, var(--ink, #0a0a0a) 11%, transparent);
  --g: calc((100cqw + 1px) / 65);
  position: relative; width: 100%; aspect-ratio: 650 / 700; overflow: hidden; padding: 0 1px 1px 0;
  background-color: var(--paper);
  background-image: linear-gradient(var(--grid-b) 1px, transparent 1px), linear-gradient(90deg, var(--grid-b) 1px, transparent 1px),
                    linear-gradient(var(--grid-a) 1px, transparent 1px), linear-gradient(90deg, var(--grid-a) 1px, transparent 1px),
                    linear-gradient(var(--paper), var(--paper));
  background-size: calc(var(--g) * 5) calc(var(--g) * 5), calc(var(--g) * 5) calc(var(--g) * 5), var(--g) var(--g), var(--g) var(--g), auto;
  background-position: -1px -1px;
  background-clip: content-box, content-box, content-box, content-box, padding-box; }
.k-hero .stage canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.k-hero .sheet-cap { display: none; }
@media (max-width: 767px) {
.k-hero [data-film]:not([data-drawn]) .sheet-cap { display: block; position: absolute; z-index: 1; margin: 0; left: calc(24 / 650 * 100% - 5px); bottom: calc(24 / 700 * 100% - 5px);
    height: 16px; padding: 0 5px; background: var(--paper); color: color-mix(in srgb, var(--ink, #0a0a0a) 92%, transparent); font: 500 10px/16px "Paper Mono", "Geist Mono", ui-monospace, monospace; letter-spacing: .6px; white-space: nowrap; }
}
@media (min-width: 512px) and (max-width: 767px) {
.k-hero [data-film]:not([data-drawn]) .sheet-cap { font-size: 10.5px; }
}
.k-hero [data-palette="dark"] .stage { --paper: #0a0a0a; }
.k-hero :has(> .hero[data-color="dark"]) { background: #0a0a0a; }
.k-hero .play { position: absolute; z-index: 2; top: 12px; right: 12px; display: grid; place-items: center; width: 32px; height: 32px; padding: 0; border: 1px solid var(--line); border-radius: var(--radius, 4px); background: color-mix(in srgb, var(--bg) 88%, transparent); color: var(--ink); cursor: pointer; transition: border-color .2s; }
.k-hero .play:hover { border-color: var(--ink); }
.k-hero .play svg { width: 10px; height: 10px; fill: currentColor; }
.k-hero .play .i-play,
.k-hero .play[data-state="paused"] .i-pause { display: none; }
.k-hero .play[data-state="paused"] .i-play { display: block; }
@media (pointer: coarse) {
.k-hero .play { width: 44px; height: 44px; top: 8px; right: 8px; }
}
.k-hero .proof { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); padding-bottom: 40px; border-top: 1px solid var(--line); }
.k-hero .proof li { display: flex; align-items: baseline; gap: 16px; padding: 18px 16px 4px; font-size: 15px; line-height: 1.4; text-wrap: pretty; }
.k-hero .proof li:first-child { padding-left: 0; }
.k-hero .proof li + li { border-left: 1px solid var(--line); }
.k-hero .proof .n { font-family: var(--font-mono); font-size: 12px; letter-spacing: var(--tracking-label, .08em); color: var(--muted); }
@media (max-width: 1279px) {
.k-hero .hero { --m: 48px; }
.k-hero .links { gap: 28px; }
}
@media (max-width: 1023px) {
.k-hero .hero { --m: 32px; }
.k-hero .links { display: none; }
.k-hero .nav .btn { margin-left: auto; }
.k-hero .body { grid-template-columns: minmax(0, 1fr); padding: 48px 0 40px; }
.k-hero .copy { padding-right: 0; }
.k-hero .scroll { display: none; }
.k-hero .figure { margin-top: 40px; width: 100%; }
.k-hero .proof { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.k-hero .proof li:nth-child(3) { padding-left: 0; border-left: 0; }
}
@media (max-width: 767px) {
.k-hero .hero { --m: 16px; }
.k-hero .nav { height: 72px; }
.k-hero .logo img { height: 20px; }
.k-hero .body { padding: 36px 0 32px; }
.k-hero .eyebrow { font-size: 11px; padding-bottom: 20px; }
.k-hero .title { padding-bottom: 28px; }
.k-hero .rule { gap: 24px; padding-top: 22px; }
.k-hero .btns .btn { min-width: 0; flex: 1 1 150px; }
.k-hero .figure { margin-top: 32px; }
.k-hero .proof li { flex-direction: column; gap: 2px; padding: 14px 12px 6px; font-size: 14px; }
.k-hero .proof li:nth-child(odd) { padding-left: 0; }
.k-hero .proof li:nth-child(3) { border-left: 0; }
}
.k-hero.frame { height: 100%; overflow: hidden; }
.k-hero.frame { min-height: 100vh; display: grid; place-items: center; background: var(--bg); }
.k-hero.frame .nav,
.k-hero.frame .copy,
.k-hero.frame .proof { display: none; }
.k-hero.frame .hero,
.k-hero.frame .wrap { width: 100%; padding: 0; max-width: none; }
.k-hero.frame .body { display: grid; place-items: center; padding: 0; }
.k-hero.frame .figure { width: min(650px, 100vw, calc(100vh * 650 / 700)); margin: 0; border: 0; }

/* ---------------------------------------------------------------- use-cases: /studies/use-cases/section/section.css, under .k-use-cases */
.k-use-cases *,
.k-use-cases *::before,
.k-use-cases *::after { box-sizing: border-box; }
.k-use-cases { -webkit-text-size-adjust: 100%; color-scheme: light; }
.k-use-cases[data-color="dark"] { color-scheme: dark; }
.k-use-cases { margin: 0; background: var(--bg); color: var(--ink); font: var(--weight-body, 400) 16px/1.5 var(--font-body); -webkit-font-smoothing: antialiased; }
.k-use-cases a { color: inherit; }
.k-use-cases button { font: inherit; color: inherit; }
.k-use-cases :focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.k-use-cases h2,
.k-use-cases h3 { text-wrap: balance; }
.k-use-cases p { text-wrap: pretty; }
.k-use-cases .ps-label,
.k-use-cases .ps-k,
.k-use-cases .ps-num,
.k-use-cases .ps-pill { font-family: var(--font-mono); font-weight: 500; font-size: 11px; line-height: 1.6;
  letter-spacing: var(--tracking-label, .08em); text-transform: uppercase; }
.k-use-cases .ps-top { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; padding: 14px clamp(16px, 5.5vw, 80px); border-bottom: 1px solid var(--line); }
.k-use-cases .ps-brand { display: inline-flex; align-items: baseline; gap: 2px; margin-right: auto; text-decoration: none; font-weight: 600; font-size: 17px; letter-spacing: -.02em; }
.k-use-cases .ps-brand i { display: inline-block; width: 6px; height: 6px; margin-left: 1px; border-radius: 50%; background: var(--accent); }
.k-use-cases .ps-brand span { margin-left: 10px; font-weight: 500; color: var(--ink-2); letter-spacing: -.01em; }
.k-use-cases .ps-pill { display: inline-flex; align-items: center; min-height: 36px; padding: 0 14px; border: 1px solid var(--line); border-radius: var(--radius-pill); background: var(--bg); text-decoration: none; cursor: pointer; }
.k-use-cases .ps-pill:hover { border-color: var(--ink); }
.k-use-cases .ps { max-width: 1440px; margin: 0 auto; padding: 40px 80px 128px; }
.k-use-cases .ps-head { display: grid; grid-template-columns: 1fr 2fr; padding-top: 15px; border-top: 1px solid var(--line); }
.k-use-cases .ps-label { margin: 0; color: var(--muted); }
.k-use-cases .ps-intro { display: grid; grid-template-columns: minmax(0, 616fr) minmax(0, 506fr); justify-content: space-between; column-gap: 158px; align-items: end; padding-top: 56px; }
.k-use-cases .ps-h2 { margin: 0; font-family: var(--font-display); font-weight: 400; font-size: clamp(40px, 4.2vw, 60px); line-height: 1.067; letter-spacing: -.035em; }
.k-use-cases .ps-h2 span { color: var(--muted); }
.k-use-cases .ps-lede { margin: 0 0 6px; font-size: 20px; line-height: 1.5; color: var(--ink-2); }
.k-use-cases .ps-box { display: grid; grid-template-columns: minmax(0, 725.5fr) minmax(0, 552.5fr); margin-top: 48px; border: 1px solid var(--line); }
.k-use-cases .ps-stage { position: relative; padding: 32px; border-right: 1px solid var(--line); background-color: var(--bg); background-clip: padding-box; }
.k-use-cases .ps-paper { position: absolute; left: 0; top: 0; pointer-events: none; }
.k-use-cases .ps-screen { position: relative; aspect-ratio: 700 / 415; overflow: hidden; }
.k-use-cases .ps-still { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
.k-use-cases .ps-still.is-out { opacity: 0; transition: opacity .25s ease; }
.k-use-cases .ps-frame { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; opacity: 0; transition: opacity .25s ease; background: transparent; }
.k-use-cases .ps-frame.is-in { opacity: 1; }
.k-use-cases .ps-frame:not(.is-in) { transition: none; pointer-events: none; visibility: hidden; }
.k-use-cases .ps-copy { display: grid; align-content: center; padding: 32px 32px 32px 48px; min-height: 0; }
.k-use-cases .ps-words { grid-area: 1 / 1; align-self: center; }
.k-use-cases .ps-ghost { visibility: hidden; }
.k-use-cases .ps-k { margin: 0 0 16px; }
.k-use-cases .ps-h3 { margin: 0 0 16px; font-family: var(--font-display); font-weight: 400; font-size: clamp(28px, 2.5vw, 36px); line-height: 1.17; letter-spacing: -.02em; }
.k-use-cases .ps-desc { margin: 0; font-size: 16px; line-height: 1.5; max-width: 472px; text-wrap: balance; }
.k-use-cases .ps-legend { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); border: 1px solid var(--line); border-top: 0; }
.k-use-cases .ps-tab { position: relative; display: flex; flex-direction: column; gap: 6px; padding: 16px; border: 0; border-right: 1px solid var(--line);
  background: none; text-align: left; cursor: pointer; }
.k-use-cases .ps-tab:last-child { border-right: 0; }
.k-use-cases .ps-tab:hover { background: var(--surface); }
.k-use-cases .ps-tab[aria-selected="true"] { background: var(--surface); }
.k-use-cases .ps-thumb { display: block; width: 100%; height: auto; aspect-ratio: 223 / 161; object-fit: cover; margin-bottom: 8px; background: var(--bg); }
.k-use-cases .ps-num { color: var(--muted); white-space: nowrap; container-type: inline-size; }
.k-use-cases .ps-num > span { display: none; }
.k-use-cases .ps-num > [data-fit="2"] { display: inline; }
@container (min-width: 170px) {
.k-use-cases .ps-num > [data-fit="2"] { display: none; }
.k-use-cases .ps-num > [data-fit="1"] { display: inline; }
}
@container (min-width: 206px) {
.k-use-cases .ps-num > [data-fit="1"] { display: none; }
.k-use-cases .ps-num > [data-fit="0"] { display: inline; }
}
.k-use-cases .ps-use { font-family: var(--font-body); font-size: clamp(22px, 1.8vw, 26px); line-height: 1.15; letter-spacing: -.02em; color: var(--ink); white-space: nowrap; }
.k-use-cases .ps-timer { position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: var(--accent); transform: scaleX(0); transform-origin: 0 50%; z-index: 1; }
.k-use-cases .ps-tab[aria-selected="true"] .ps-timer { will-change: transform; }
@media (max-width: 1180px) {
.k-use-cases .ps-tab { padding: 14px 12px; }
}
@media (max-width: 1019px) {
.k-use-cases .ps-legend { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; overscroll-behavior-x: contain; scrollbar-width: none; }
.k-use-cases .ps-legend::-webkit-scrollbar { display: none; }
.k-use-cases .ps-timer { bottom: 0; }
.k-use-cases .ps-tab { flex: 0 0 184px; scroll-snap-align: start; }
}
@media (max-width: 760px) {
.k-use-cases .ps { padding: 28px 16px 72px; }
.k-use-cases .ps-head { grid-template-columns: 1fr; gap: 4px; }
.k-use-cases .ps-intro { grid-template-columns: 1fr; row-gap: 16px; padding-top: 28px; }
.k-use-cases .ps-lede { font-size: 17px; }
.k-use-cases .ps-box { grid-template-columns: 1fr; margin-top: 28px; }
.k-use-cases .ps-stage { padding: 0; border-right: 0; border-bottom: 1px solid var(--line); }
.k-use-cases .ps-copy { padding: 20px 16px 22px; }
.k-use-cases .ps-words { align-self: start; }
.k-use-cases .ps-tab { flex: 0 0 max(42%, 160px); padding: 12px; min-height: 44px; }
}
@media (prefers-reduced-motion: reduce) {
.k-use-cases .ps-timer { display: none; }
.k-use-cases .ps-frame { transition: none; }
}

/* ---------------------------------------------------------------- use-cases: /studies/use-cases/uc.css, under .k-use-cases */
.k-use-cases *,
.k-use-cases *::before,
.k-use-cases *::after { box-sizing: border-box; }
.k-use-cases { -webkit-text-size-adjust: 100%; color-scheme: light; }
.k-use-cases[data-color="dark"] { color-scheme: dark; }
.k-use-cases { margin: 0; background: var(--bg); color: var(--ink); font: var(--weight-body, 400) 16px/1.5 var(--font-body); -webkit-font-smoothing: antialiased; }
.k-use-cases a { color: inherit; }
.k-use-cases button { font: inherit; color: inherit; }
.k-use-cases :focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.k-use-cases .uc-label,
.k-use-cases .uc-num,
.k-use-cases .uc-tag,
.k-use-cases .uc-cap,
.k-use-cases .uc-talk,
.k-use-cases .uc-pill,
.k-use-cases .uc-ph span,
.k-use-cases .uc-topnote { font-family: var(--font-mono); font-weight: 500; font-size: 11px; line-height: 1.6;
  letter-spacing: var(--tracking-label, .08em); text-transform: uppercase; }
.k-use-cases .uc-top { display: flex; align-items: center; gap: 12px 24px; flex-wrap: wrap; padding: 14px clamp(16px, 5.5vw, 80px); border-bottom: 1px solid var(--line); }
.k-use-cases .uc-brand { display: inline-flex; align-items: baseline; gap: 2px; text-decoration: none; font-weight: 600; font-size: 17px; letter-spacing: -.02em; }
.k-use-cases .uc-brand i { display: inline-block; width: 6px; height: 6px; margin-left: 1px; border-radius: 50%; background: var(--accent); }
.k-use-cases .uc-brand span { margin-left: 10px; font-weight: 500; color: var(--ink-2); letter-spacing: -.01em; }
.k-use-cases .uc-topnote { margin: 0 auto 0 0; color: var(--muted); text-transform: none; letter-spacing: .02em; }
.k-use-cases .uc-pill { min-height: 36px; padding: 0 14px; border: 1px solid var(--line); border-radius: var(--radius-pill); background: var(--bg); cursor: pointer; }
.k-use-cases .uc-pill:hover { border-color: var(--ink); }
.k-use-cases .uc { max-width: 1440px; margin: 0 auto; padding: 72px 80px 128px; }
.k-use-cases .uc-head { display: grid; grid-template-columns: 1fr 2fr; min-height: 51px; padding-top: 15px; }
.k-use-cases .uc-label { margin: 0; color: var(--muted); }
.k-use-cases .uc-intro { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; padding: 56px 0 48px; border-bottom: 1px solid var(--line); }
.k-use-cases .uc-h2 { max-width: 900px; margin: 0; font-family: var(--font-display); font-weight: 400;
  font-size: clamp(40px, 4.2vw, 60px); line-height: 1.067; letter-spacing: -.035em; }
.k-use-cases .uc-h2 span { color: var(--muted); }
.k-use-cases .uc-talk { flex: none; display: inline-flex; align-items: center; justify-content: space-between; width: 212px; height: 48px; padding: 0 16px 0 17px;
  border: 1px solid var(--ink); text-decoration: none; color: var(--ink); }
.k-use-cases .uc-talk:hover { background: var(--ink); color: var(--bg); }
.k-use-cases .uc-talk span { font-size: 14px; }
.k-use-cases .uc-body { display: grid; grid-template-columns: minmax(0, 533fr) minmax(0, 747fr); }
.k-use-cases .uc-list { margin: 0; padding: 0; list-style: none; border-right: 1px solid var(--line); }
.k-use-cases .uc-item { position: relative; border-bottom: 1px solid var(--line); }
.k-use-cases .uc-item > button { display: grid; grid-template-columns: 1fr auto; align-items: baseline; gap: 16px; width: 100%; min-height: 88px; padding: 28px 28px 28px 0;
  border: 0; background: none; text-align: left; cursor: pointer; }
.k-use-cases .uc-name { font-family: var(--font-display); font-size: 28px; line-height: 1.15; letter-spacing: -.02em; color: var(--muted); transition: color .2s ease; }
.k-use-cases .uc-item > button:hover .uc-name,
.k-use-cases .uc-item.is-on .uc-name { color: var(--ink); }
.k-use-cases .uc-num { color: var(--muted); white-space: nowrap; }
.k-use-cases .uc-more { display: none; padding: 0 28px 29px 0; }
.k-use-cases .uc-item.is-on .uc-more { display: block; }
.k-use-cases .uc-item.is-on > button { min-height: 0; padding-bottom: 0; }
.k-use-cases .uc-desc { margin: 88px 0 0; max-width: 420px; font: 400 13px/1.6 var(--font-mono); color: var(--ink-2); }
.k-use-cases .uc-tag { margin: 12px 0 0; color: var(--muted); }
.k-use-cases .uc-timer { position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: var(--accent); transform: scaleX(0); transform-origin: 0 50%; }
.k-use-cases .uc-figcol { padding: 70px 0 0 48px; }
.k-use-cases .uc-fig { margin: 0; width: 100%; max-width: 699px; }
.k-use-cases .uc-box { position: relative; aspect-ratio: 700 / 415; overflow: hidden; background: var(--bg); }
.k-use-cases .uc-box iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; opacity: 0; transition: opacity .3s ease; background: transparent; }
.k-use-cases .uc-box iframe.is-in { opacity: 1; }
.k-use-cases .uc-ph { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px;
  border: 1px dashed var(--line); color: var(--muted); text-align: center; padding: 16px; }
.k-use-cases .uc-ph b { font-family: var(--font-display); font-weight: 500; font-size: 20px; letter-spacing: -.01em; color: var(--ink-2); }
.k-use-cases .uc-box.is-live .uc-ph { border-color: transparent; }
.k-use-cases .uc-box.is-live .uc-ph b,
.k-use-cases .uc-box.is-live .uc-ph span { visibility: hidden; }
.k-use-cases .uc-cap { display: block; min-height: 30px; padding-top: 12px; text-align: right; color: var(--muted); }
@media (max-width: 760px) {
.k-use-cases .uc { padding: 40px 16px 72px; }
.k-use-cases .uc-head { grid-template-columns: 1fr; gap: 4px; }
.k-use-cases .uc-intro { flex-direction: column; align-items: flex-start; gap: 24px; padding: 28px 0 32px; }
.k-use-cases .uc-talk { width: 100%; height: 48px; }
.k-use-cases .uc-body { grid-template-columns: 1fr; }
.k-use-cases .uc-list { border-right: 0; }
.k-use-cases .uc-figcol { display: none; }
.k-use-cases .uc-item > button { min-height: 72px; padding: 22px 0; }
.k-use-cases .uc-name { font-size: 22px; }
.k-use-cases .uc-more { padding: 0 0 22px; }
.k-use-cases .uc-desc { margin-top: 12px; }
.k-use-cases .uc-item .uc-fig { margin-top: 16px; max-width: none; }
.k-use-cases .uc-topnote { display: none; }
}
@media (prefers-reduced-motion: reduce) {
.k-use-cases .uc-name,
.k-use-cases .uc-box iframe { transition: none; }
}

/* ---------------------------------------------------------------- use-cases: /studies/use-cases/rows/rows.css, under .k-use-cases */
.k-use-cases *,
.k-use-cases *::before,
.k-use-cases *::after { box-sizing: border-box; }
.k-use-cases { -webkit-text-size-adjust: 100%; color-scheme: light; }
.k-use-cases[data-color="dark"] { color-scheme: dark; }
.k-use-cases { margin: 0; background: var(--bg); color: var(--ink); font: var(--weight-body, 400) 16px/1.5 var(--font-body); -webkit-font-smoothing: antialiased; }
.k-use-cases a { color: inherit; }
.k-use-cases button { font: inherit; color: inherit; }
.k-use-cases :focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.k-use-cases h2,
.k-use-cases h3 { text-wrap: balance; }
.k-use-cases p { text-wrap: pretty; }
.k-use-cases .rw-label,
.k-use-cases .rw-n,
.k-use-cases .rw-io,
.k-use-cases .rw-pill { font-family: var(--font-mono); font-weight: 500; font-size: 11px; line-height: 1.6;
  letter-spacing: var(--tracking-label, .08em); text-transform: uppercase; }
.k-use-cases .rw-top { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; padding: 14px clamp(16px, 5.5vw, 80px); border-bottom: 1px solid var(--line); }
.k-use-cases .rw-brand { display: inline-flex; align-items: baseline; gap: 2px; margin-right: auto; text-decoration: none; font-weight: 600; font-size: 17px; letter-spacing: -.02em; }
.k-use-cases .rw-brand i { display: inline-block; width: 6px; height: 6px; margin-left: 1px; border-radius: 50%; background: var(--accent); }
.k-use-cases .rw-brand span { margin-left: 10px; font-weight: 500; color: var(--ink-2); letter-spacing: -.01em; }
.k-use-cases .rw-pill { display: inline-flex; align-items: center; min-height: 36px; padding: 0 14px; border: 1px solid var(--line); border-radius: var(--radius-pill); background: var(--bg); text-decoration: none; cursor: pointer; }
.k-use-cases .rw-pill:hover { border-color: var(--ink); }
.k-use-cases .rw { max-width: 1440px; margin: 0 auto; padding: 40px 80px 128px; }
.k-use-cases .rw-head { display: grid; grid-template-columns: 1fr 2fr; min-height: 51px; padding-top: 14px; border-top: 1px solid var(--line); }
.k-use-cases .rw-label { margin: 0; color: var(--muted); }
.k-use-cases .rw-h2 { max-width: 1067px; margin: 56px 0 0; font-family: var(--font-display); font-weight: 400; font-size: clamp(44px, 5.6vw, 80px); line-height: 1.05; letter-spacing: -.04em; }
.k-use-cases .rw-h2 span { color: var(--muted); }
.k-use-cases .rw-list { list-style: none; margin: 56px 0 0; padding: 0; border-top: 1px solid var(--ink); overflow-anchor: none; }
.k-use-cases .rw-row { position: relative; display: grid; grid-template-columns: 75px minmax(0, 1fr) 288px 228px; grid-template-areas: "n h desc fig";
  column-gap: 32px; align-items: start; padding: 20px 0; border-bottom: 1px solid var(--line); cursor: pointer; }
.k-use-cases .rw-row.is-open { grid-template-columns: 75px minmax(0, 1fr) min(700px, 60%); grid-template-rows: auto auto 1fr;
  grid-template-areas: "n h fig" ". desc fig" ". meta fig"; cursor: auto; }
.k-use-cases .rw-row.is-moving { overflow: clip; }
.k-use-cases .rw-n { grid-area: n; align-self: baseline; color: var(--muted); }
.k-use-cases .rw-row.is-open .rw-n { color: var(--ink); }
.k-use-cases .rw-h { grid-area: h; align-self: baseline; margin: 0; font-family: var(--font-display); font-weight: 400; font-size: clamp(24px, 2.3vw, 34px); line-height: 1.15; letter-spacing: -.02em; }
.k-use-cases .rw-btn { display: block; width: 100%; padding: 0; border: 0; background: none; text-align: left; font: inherit; letter-spacing: inherit; cursor: pointer; text-wrap: balance; }
.k-use-cases .rw-row.is-open .rw-btn { cursor: default; }
.k-use-cases .rw-desc { grid-area: desc; align-self: baseline; margin: 0; font-size: 15px; line-height: 1.5; color: var(--ink-2); }
.k-use-cases .rw-row.is-open .rw-desc { align-self: start; max-width: 420px; margin-top: 16px; }
.k-use-cases .rw-fig { grid-area: fig; position: relative; aspect-ratio: 700 / 415; overflow: hidden; background: var(--surface); transform-origin: 0 0; }
.k-use-cases .rw-row:is(.is-open, .is-closing) .rw-fig { --rw-g1: rgba(10, 10, 10, 0.05); --rw-g2: rgba(10, 10, 10, 0.1); --rw-major: calc(var(--rw-step, 12px) * 5);
  background-color: var(--bg);
  background-image: linear-gradient(var(--rw-g2) 1px, transparent 1px), linear-gradient(90deg, var(--rw-g2) 1px, transparent 1px),
    linear-gradient(var(--rw-g1) 1px, transparent 1px), linear-gradient(90deg, var(--rw-g1) 1px, transparent 1px);
  background-size: var(--rw-major) var(--rw-major), var(--rw-major) var(--rw-major), var(--rw-step, 12px) var(--rw-step, 12px), var(--rw-step, 12px) var(--rw-step, 12px);
  background-position: -1px -1px; }
.k-use-cases [data-palette="dark"] .rw-row:is(.is-open, .is-closing) .rw-fig { --rw-g1: rgba(250, 250, 250, 0.05); --rw-g2: rgba(250, 250, 250, 0.1); }
.k-use-cases[data-theme="dark"] [data-palette="dark"] .rw-row:is(.is-open, .is-closing) .rw-fig { --rw-g1: var(--grid-minor); --rw-g2: var(--grid-major); }
.k-use-cases .rw-thumb,
.k-use-cases .rw-still { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
.k-use-cases .rw-still { opacity: 0; }
.k-use-cases .rw-row:is(.is-open, .is-closing) .rw-still { opacity: 1; }
.k-use-cases .rw-row:is(.is-open, .is-closing) .rw-thumb { visibility: hidden; }
.k-use-cases .rw-row:is(.is-open, .is-closing) .rw-still.is-out { opacity: 0; transition: opacity .25s ease; }
.k-use-cases .rw-frame { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; opacity: 0; background: transparent; }
.k-use-cases .rw-frame.is-in { opacity: 1; transition: opacity .25s ease; }
.k-use-cases .rw-meta { grid-area: meta; display: none; margin: 0; }
.k-use-cases .rw-row.is-open .rw-meta { display: flex; flex-direction: column; gap: 4px; align-self: end; padding-top: 24px; }
.k-use-cases .rw-io { color: var(--muted); white-space: nowrap; }
.k-use-cases .rw-part { font-size: 14px; line-height: 1.4; white-space: nowrap; }
.k-use-cases .rw-bar { position: absolute; left: 0; right: 0; top: -1px; height: 2px; background: var(--accent); transform: scaleX(0); transform-origin: 0 50%; pointer-events: none; }
@media (max-width: 1099px) {
.k-use-cases .rw-row { grid-template-columns: 48px minmax(0, 1fr) 220px 168px; column-gap: 24px; }
.k-use-cases .rw-row.is-open { grid-template-columns: 48px minmax(0, 1fr); grid-template-rows: none; grid-template-areas: "n h" ". desc" ". fig" ". meta"; }
.k-use-cases .rw-row.is-open .rw-desc { max-width: 560px; margin-top: 12px; }
.k-use-cases .rw-row.is-open .rw-fig { max-width: 700px; margin-top: 24px; }
.k-use-cases .rw-row.is-open .rw-meta { padding-top: 16px; }
}
@media (max-width: 760px) {
.k-use-cases .rw { padding: 28px 16px 72px; }
.k-use-cases .rw-head { grid-template-columns: 1fr; gap: 4px; }
.k-use-cases .rw-h2 { margin-top: 28px; font-size: clamp(36px, 11vw, 44px); }
.k-use-cases .rw-list { margin-top: 32px; }
.k-use-cases .rw-row { grid-template-columns: 28px minmax(0, 1fr); grid-template-areas: "n h" ". fig"; column-gap: 8px; row-gap: 12px; padding: 16px 0; }
.k-use-cases .rw-h { font-size: 24px; }
.k-use-cases .rw-desc { display: none; }
.k-use-cases .rw-fig { width: 168px; }
.k-use-cases .rw-row.is-open { grid-template-columns: 28px minmax(0, 1fr); grid-template-areas: "n h" ". desc" "fig fig" ". meta"; row-gap: 0; }
.k-use-cases .rw-row.is-open .rw-desc { display: block; margin-top: 8px; }
.k-use-cases .rw-row.is-open .rw-fig { width: auto; margin-top: 16px; }
.k-use-cases .rw-row.is-open .rw-meta { padding-top: 12px; }
}
@media (prefers-reduced-motion: reduce) {
.k-use-cases .rw-bar { display: none; }
.k-use-cases .rw-frame.is-in { transition: none; }
}

/* ---------------------------------------------------------------- integrations: /studies/integrations/integrations.css, under .k-integrations */
.k-integrations { --ix-bg: var(--bg, #ffffff);
  --ix-ink: var(--ink, #0a0a0a);
  --ix-accent: var(--accent, #ff2d92);
  --font-body: "Switzer", "Geist", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "Paper Mono", "Geist Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --ease-out: cubic-bezier(.22, 1, .36, 1);
  --ease-io: cubic-bezier(.65, 0, .35, 1); }
.k-integrations[data-palette="dark"] { --ix-bg: #0a0a0a; --ix-ink: #ffffff; }
:root[data-accent="klein"] .k-integrations { --ix-accent: var(--accent, #002fa7); }
:root[data-accent="klein"] .k-integrations[data-palette="dark"] { --ix-accent: #4a6fe3; }
:root[data-accent="raspberry"] .k-integrations:not([data-palette="dark"]) { --ix-accent: var(--accent, #d8277c); }
.k-integrations { --ink-76: color-mix(in srgb, var(--ix-ink) 76%, var(--ix-bg));
  --ink-64: color-mix(in srgb, var(--ix-ink) 64%, var(--ix-bg));
  --ink-46: color-mix(in srgb, var(--ix-ink) 46%, var(--ix-bg));
  --ink-48: color-mix(in srgb, var(--ix-ink) 48%, var(--ix-bg));
  --ink-40: color-mix(in srgb, var(--ix-ink) 40%, var(--ix-bg));
  --ink-35: color-mix(in srgb, var(--ix-ink) 35%, var(--ix-bg));
  --ink-16: color-mix(in srgb, var(--ix-ink) 16%, var(--ix-bg));
  --ink-15: color-mix(in srgb, var(--ix-ink) 15%, var(--ix-bg));
  --ink-10: color-mix(in srgb, var(--ix-ink) 10.5%, var(--ix-bg)); }
.k-integrations * { box-sizing: border-box; }
.k-integrations { background: var(--ix-bg); color: var(--ix-ink); -webkit-text-size-adjust: 100%; }
.k-integrations { margin: 0; background: var(--ix-bg); font-family: var(--font-body); -webkit-font-smoothing: antialiased; overflow-x: clip; }
.k-integrations button { font: inherit; color: inherit; background: none; border: 0; padding: 0; margin: 0; cursor: pointer; -webkit-tap-highlight-color: transparent; }
.k-integrations :focus-visible { outline: 2px solid var(--ix-line, var(--ix-accent)); outline-offset: 3px; }
.k-integrations .ix { max-width: 1440px; margin: 0 auto; padding: 56px 80px 128px; }
.k-integrations .ix-head { --line: var(--ink-16); }
.k-integrations .ix-head { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); align-items: start; height: 33px; padding-top: 14px;
  border-top: 1px solid var(--ink-16); font-family: var(--font-mono); font-size: 12px; line-height: 18px;
  letter-spacing: .04em; text-transform: uppercase; color: var(--ink-40); white-space: nowrap; }
.k-integrations .ix-head-n { grid-column: 1 / span 4; }
.k-integrations .ix-head-t { grid-column: 5 / span 8; }
.k-integrations .ix-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); align-items: stretch; padding-top: 56px; }
.k-integrations .ix-copy { grid-column: 1 / span 5; display: flex; flex-direction: column; gap: 24px; padding-right: 40px; min-width: 0; }
.k-integrations .ix-fig { position: relative; grid-column: 6 / span 7; margin: 0; min-width: 0; border: 1px solid var(--ink-16); background: var(--ix-bg); display: flex; flex-direction: column; }
.k-integrations .ix-h2 { margin: 0; text-box: trim-start cap alphabetic; text-wrap: balance; font-weight: 400; font-size: clamp(40px, 4.45vw, 64px); line-height: 1; letter-spacing: -.04em; max-width: 494px; }
.k-integrations .ix-h2 span { color: var(--ink-40); }
.k-integrations .ix-lead { margin: 0; text-wrap: pretty; font-size: clamp(18px, 1.53vw, 22px); line-height: 1.4; letter-spacing: -.01em; color: var(--ink-76); max-width: 494px; }
.k-integrations .ix-list { list-style: none; margin: 16px 0 0; padding: 0; border-top: 1px solid var(--line); }
.k-integrations .ix-item { position: relative; border-bottom: 1px solid var(--ink-16); }
.k-integrations .ix-btn { display: grid; grid-template-columns: 48px minmax(0, 1fr); grid-template-rows: auto auto; row-gap: 2px;
  width: 100%; padding: 12px 0; text-align: left; border-radius: 2px; }
.k-integrations .ix-n { grid-row: 1 / span 2; padding-top: 5px; font-family: var(--font-mono); font-size: 12px; line-height: 18px; letter-spacing: .04em; color: var(--ink-40); transition: color 320ms var(--ease-out); }
.k-integrations .ix-t { font-size: 24px; line-height: 1.2; letter-spacing: -.02em; color: var(--ink-40); transition: color 320ms var(--ease-out); }
.k-integrations .ix-tools { font-family: var(--font-mono); font-size: 12px; line-height: 1.6; color: var(--ink-40); transition: color 320ms var(--ease-out); }
.k-integrations .ix-item.is-on :is(.ix-n, .ix-t) { color: var(--ix-ink); }
.k-integrations .ix-item.is-on .ix-tools { color: var(--ink-64); }
@media (hover: hover) {
.k-integrations .ix-item:not(.is-on) .ix-btn:hover :is(.ix-t, .ix-n) { color: var(--ink-64); }
}
.k-integrations .ix-detail { height: 0; overflow: hidden; padding-left: 48px; transition: height 420ms var(--ease-out); }
.k-integrations .ix-detail > div { padding-bottom: 14px; }
.k-integrations .ix-desc { margin: 0; text-wrap: pretty; max-width: 446px; font-size: 15px; line-height: 1.5; color: var(--ink-76); opacity: 0; transition: opacity 260ms var(--ease-out); }
.k-integrations .ix-desc + .ix-desc { margin-top: 12px; }
.k-integrations .ix-desc a { color: inherit; text-underline-offset: 0.18em; }
.k-integrations .ix-desc a:hover,
.k-integrations .ix-desc a:focus-visible { color: var(--ix-accent); }
.k-integrations .ix-item.is-on .ix-detail { height: var(--dh, auto); }
.k-integrations .ix-item.is-on .ix-desc { opacity: 1; transition-delay: 80ms; }
.k-integrations .phm { margin-left: 4px; font-family: var(--font-mono); font-size: 9px; letter-spacing: .04em; color: var(--ink-40); vertical-align: 4px; }
.k-integrations .ix-bar { position: absolute; left: 0; right: 0; bottom: -1px; height: 1px; background: var(--ix-line, var(--ix-accent)); transform: scaleX(0); transform-origin: left; pointer-events: none; opacity: 0; }
.k-integrations .ix.is-cycling .ix-item.is-on .ix-bar { opacity: 1; will-change: transform; }
.k-integrations .ix-graph { position: relative; width: 100%; overflow: hidden; --u: 1px; flex: 1 1 auto; min-height: calc(var(--hmin, 572) * var(--u)); }
@media (max-width: 1023px) {
.k-integrations .ix-graph { flex: none; min-height: 0; aspect-ratio: var(--ar, 744.66 / 672.58); }
}
.k-integrations .ix-back { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.k-integrations .ix-dot { fill: var(--ink-15); }
.k-integrations .ix-edge { fill: none; stroke: var(--ink-10); }
.k-integrations .ix-spoke { fill: none; stroke: var(--ink-35); }
.k-integrations .ix-hot { fill: none; stroke: var(--ix-accent); stroke-dasharray: 1 1; stroke-dashoffset: var(--d, 1); stroke-linecap: butt; opacity: 0; transition: opacity 360ms var(--ease-out); }
.k-integrations .ix-hot.is-on { opacity: 1; transition-duration: 0ms; }
.k-integrations .ix-hot.is-closed { stroke-dasharray: none; }
.k-integrations .ix-core { position: absolute; z-index: 1; display: grid; place-items: center;
  left: calc(var(--cx) * var(--u)); top: calc(var(--cy) * var(--u));
  width: calc(var(--co) * var(--u)); height: calc(var(--co) * var(--u)); transform: translate(-50%, -50%);
  background: #ffffff; border: 1px solid var(--ix-ink); pointer-events: none; }
.k-integrations .ix-core span { display: grid; place-items: center; width: calc(var(--ci) * var(--u)); height: calc(var(--ci) * var(--u)); background: #0a0a0a; }
.k-integrations .ix-core img { display: block; width: 60%; height: auto; user-select: none; }
.k-integrations .ix-node { position: absolute; z-index: 1; overflow: hidden; text-align: left;
  left: calc(var(--ax) * var(--u)); top: calc(var(--ay) * var(--u));
  width: calc(var(--w0) * var(--u)); height: calc(var(--h0) * var(--u));
  transform: translate(calc(var(--alx) * -100%), calc(var(--aly) * -100%));
  background: var(--ix-bg); border: 1px solid var(--ix-ink); border-radius: 0;
  transition: width 620ms var(--ease-out), height 620ms var(--ease-out), border-color 420ms var(--ease-out); }
.k-integrations .ix-node.is-open { z-index: 2; width: calc(var(--gw) * var(--u)); height: calc(var(--gh) * var(--u)); }
.k-integrations .ix-graph.has-open .ix-node:not(.is-open) { border-color: var(--ink-40); }
.k-integrations .ix-graph.has-open .ix-node:not(.is-open) .ix-node-head { opacity: .5; }
.k-integrations .ix-node:focus-visible { outline-offset: 2px; }
.k-integrations .ix-node-head { position: absolute; left: 0; top: 0; right: 0; height: calc(var(--h0) * var(--u) - 2px);
  display: flex; flex-direction: column; gap: calc(var(--ng) * var(--u));
  padding: calc(var(--np) * var(--u)) calc(var(--np) * var(--u)) 0;
  background: var(--ix-bg); transition: background-color 420ms var(--ease-out), opacity 420ms var(--ease-out); }
.k-integrations .ix-node-l { font-family: var(--font-mono); font-size: calc(var(--nl) * var(--u)); line-height: 1.2; letter-spacing: .02em; color: var(--ink-46); white-space: nowrap; transition: color 420ms var(--ease-out); }
.k-integrations .ix-node-v { font-size: calc(var(--nv) * var(--u)); line-height: 1.2; color: var(--ix-ink); white-space: nowrap; transition: color 420ms var(--ease-out); }
.k-integrations .ix-node.is-open .ix-node-head { background: var(--ix-ink); }
.k-integrations .ix-node-head::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--ix-accent);
  transform: scaleX(0); transform-origin: left; transition: transform 240ms var(--ease-out); }
.k-integrations .ix-node.is-open .ix-node-head::after { transform: scaleX(1); transition: transform 560ms var(--ease-io) 240ms; }
.k-integrations .ix-node.is-open .ix-node-l { color: color-mix(in srgb, var(--ix-bg) 72%, var(--ix-ink)); }
.k-integrations .ix-node.is-open .ix-node-v { color: var(--ix-bg); }
.k-integrations .ix-apps { position: absolute; left: 0; top: calc(var(--h0) * var(--u) - 1px);
  width: calc(var(--gw) * var(--u) - 2px); height: calc((var(--gh) - var(--h0)) * var(--u) - 1px);
  padding: calc(var(--ct) * var(--u)) calc(var(--cp) * var(--u)) 0;
  opacity: 0; transition: opacity 180ms var(--ease-out); pointer-events: none; }
.k-integrations .ix-node.is-open .ix-apps { opacity: 1; transition-duration: 240ms; }
.k-integrations .ix-strip { display: grid; grid-template-columns: repeat(var(--cols, 3), minmax(0, 1fr)); align-items: start;
  column-gap: calc(var(--cg) * var(--u)); row-gap: calc(var(--cr) * var(--u)); }
.k-integrations .ix-app { display: flex; flex-direction: column; align-items: center; min-width: 0; }
.k-integrations .ix-app.is-repeat { display: none; }
.k-integrations .ix-mark { position: relative; display: grid; place-items: center; width: calc(var(--cm) * var(--u)); height: calc(var(--cm) * var(--u)); }
.k-integrations .ix-mark svg { width: 100%; height: 100%; overflow: hidden; display: block; }
.k-integrations .ix-app-n { margin-top: calc(7 * var(--u)); font-family: var(--font-mono); font-size: calc(var(--cl) * var(--u)); line-height: 1.25;
  letter-spacing: .01em; color: var(--ink-64); white-space: nowrap; opacity: var(--lo, 0); transform: translateY(calc(var(--ly, 3) * 1px)); }
.k-integrations .ix-graph[data-layout="narrow"] .ix-strip { grid-template-columns: minmax(0, 1fr); grid-auto-rows: calc(var(--ch) * var(--u)); row-gap: 0; }
.k-integrations .ix-graph[data-layout="narrow"] .ix-app { flex-direction: row; height: calc(var(--ch) * var(--u)); gap: calc(8 * var(--u)); }
.k-integrations .ix-graph[data-layout="narrow"] .ix-app-n { margin-top: 0; }
.k-integrations .ix-graph[data-layout="narrow"] .ix-node.is-paged .ix-app.is-repeat { display: flex; }
.k-integrations .ix-graph[data-layout="narrow"] .ix-node.is-paged .ix-apps { overflow: hidden; padding-top: 0;
  top: calc((var(--h0) + var(--ct)) * var(--u) - 1px); height: calc(var(--rows) * var(--ch) * var(--u)); }
.k-integrations .ix-graph[data-layout="narrow"] .ix-node.is-paged .ix-strip { transform: translateY(calc(var(--pg, 0) * var(--rows) * var(--ch) * var(--u) * -1));
  transition: transform 760ms var(--ease-io); }
.k-integrations .ix-graph[data-layout="narrow"] .ix-node.is-paged.is-open .ix-strip { will-change: transform; }
.k-integrations .ix-strip.no-slide { transition: none !important; }
.k-integrations .ix.is-dark { --ink-40: var(--ink-48); }
.k-integrations .ix.is-dark .ix-fill .ix-nd { fill: var(--ix-ink) !important; }
.k-integrations .ix.is-dark .ix-trace .ix-nd { --tone: var(--ix-ink) !important; }
.k-integrations .ix.is-dark .ix-fill .ix-matte { filter: var(--unmatte); }
.k-integrations .ix.is-dark .ix-fill .ix-dk { fill: var(--ix-dk) !important; }
.k-integrations .ix.is-dark .ix-trace .ix-dk { --tone: var(--ix-dk) !important; }
.k-integrations .ix-fill { opacity: var(--fo, 0); }
.k-integrations .ix-trace { opacity: var(--to, 1); }
.k-integrations .ix-trace path { fill: none; stroke-linejoin: round; stroke-linecap: butt;   
  stroke: color-mix(in srgb, var(--ix-accent) calc(var(--pk, 1) * 100%), var(--tone, var(--ix-ink)));
  stroke-dasharray: 1 1; stroke-dashoffset: var(--d, 1); }
.k-integrations .ix-trace.is-closed path { stroke-dasharray: none; }
.k-integrations .ix-pause { position: absolute; z-index: 2; top: 12px; right: 12px; display: grid; place-items: center; width: 32px; height: 32px; padding: 0;
  border: 1px solid var(--line); border-radius: var(--radius, 4px); background: color-mix(in srgb, var(--ix-bg) 88%, transparent);
  color: var(--ix-ink); cursor: pointer; transition: border-color 200ms var(--ease-out); }
.k-integrations .ix-pause:hover { border-color: var(--ix-ink); }
.k-integrations .ix-pause svg { width: 10px; height: 10px; fill: currentColor; }
.k-integrations .ix-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
@media (pointer: coarse) {
.k-integrations .ix-pause { width: 44px; height: 44px; top: 8px; right: 8px; }
}
.k-integrations .ix-pause .ix-i-play,
.k-integrations .ix-pause[aria-pressed="true"] .ix-i-pause { display: none; }
.k-integrations .ix-pause[aria-pressed="true"] .ix-i-play { display: block; }
.k-integrations .ix-pause[hidden] { display: none; }
.k-integrations .ix-graph.no-tr .ix-node { transition: none; }
@media (max-width: 1279px) {
.k-integrations .ix { padding-inline: 48px; }
}
@media (max-width: 1023px) {
.k-integrations .ix { padding: 40px 32px 96px; }
.k-integrations .ix-head-n { grid-column: 1 / span 3; }
.k-integrations .ix-head-t { grid-column: 4 / span 9; }
.k-integrations .ix-grid { row-gap: 48px; padding-top: 40px; }
.k-integrations .ix-copy { grid-column: 1 / -1; padding-right: 0; }
.k-integrations .ix-fig { grid-column: 1 / -1; width: 100%; max-width: 746px; }
.k-integrations .ix-h2,
.k-integrations .ix-lead { max-width: 640px; }
.k-integrations .ix-desc { max-width: 560px; }
}
@media (max-width: 600px) {
.k-integrations .ix { padding: 24px 16px 64px; }
.k-integrations .ix-head { height: auto; padding-top: 12px; display: flex; gap: 16px; font-size: 11px; }
.k-integrations .ix-grid { row-gap: 32px; padding-top: 28px; }
.k-integrations .ix-copy { gap: 18px; }
.k-integrations .ix-h2 { font-size: 40px; line-height: 1.04; }
.k-integrations .ix-lead { font-size: 17px; line-height: 1.5; }
.k-integrations .ix-list { margin-top: 8px; }
.k-integrations .ix-btn { grid-template-columns: 36px minmax(0, 1fr); padding: 11px 0; }
.k-integrations .ix-detail > div { padding-bottom: 12px; }
.k-integrations .ix-detail { padding-left: 36px; }
.k-integrations .ix-n { padding-top: 5px; }
.k-integrations .ix-t { font-size: 22px; }
.k-integrations .ix-tools { font-size: 11px; }
.k-integrations .ix-desc { font-size: 14px; }
}
@media (prefers-reduced-motion: reduce) {
.k-integrations .ix-node { transition: width 200ms ease, height 200ms ease, border-color 200ms ease; }
.k-integrations .ix-strip { transition: none !important; }
.k-integrations .ix-detail,
.k-integrations .ix-desc,
.k-integrations .ix-btn,
.k-integrations .ix-detail > div { transition: none; }
}

/* ---------------------------------------------------------------- security: /studies/security/section.css, under .k-security */
.k-security .sx { --sx-mark: #ff2d92; --sx-hi: #ff2d92; --sx-hi-ink: #0a0a0a;    
  --sx-mark-text: var(--sx-mark);                                
  --sx-display: var(--font-display, "Geist", "Helvetica Neue", Arial, sans-serif);
  --sx-body-font: var(--font-body, "Geist", "Helvetica Neue", Arial, sans-serif);
  --sx-mono: var(--font-mono, "Geist Mono", ui-monospace, SFMono-Regular, Menlo, monospace);
  
  --sx-bg: var(--dark-bg, #0a0a0a); --sx-ink: var(--dark-ink, #fafafa); --sx-line: var(--dark-line, #2b2b2b);
  --sx-col: color-mix(in srgb, var(--sx-ink) 7.0834%, var(--sx-bg));      
  --sx-label: color-mix(in srgb, var(--sx-ink) 45.417%, var(--sx-bg));    
  --sx-body: color-mix(in srgb, var(--sx-ink) 74.167%, var(--sx-bg));     
  --sx-dim: var(--sx-label);
  --lk-fg: #fafafa; --lk-dim: rgba(250, 250, 250, 0.82); --lk-cons: rgba(250, 250, 250, 0.4); --lk-grid-1: rgba(250, 250, 250, 0.06); --lk-grid-2: rgba(250, 250, 250, 0.12);   
  --lk-top: color-mix(in srgb, var(--sx-ink) 8.7501%, var(--sx-bg));       
  --lk-side: color-mix(in srgb, var(--sx-ink) 4.5834%, var(--sx-bg));    
  --lk-hole: color-mix(in srgb, var(--sx-ink) 6.6668%, var(--sx-bg));    
  --m: 80px; --cols: 12;
  position: relative; overflow: hidden; color-scheme: dark;
  background: var(--sx-bg); color: var(--sx-ink); font: 400 16px/1.5 var(--sx-body-font); -webkit-font-smoothing: antialiased; }
.k-security .sx.is-page-dark { --sx-label: color-mix(in srgb, var(--sx-ink) 47%, var(--sx-bg)); }
.k-security .sx[data-palette="light"],
.k-security[data-palette="light"] .sx { --sx-bg: #ffffff; --sx-ink: #0a0a0a; --sx-col: #f0f0f0; --sx-line: #e5e5e5; --sx-label: #6b6b6b; --sx-body: #4a4a4a; --sx-dim: #a3a3a3;
  --lk-fg: #0a0a0a; --lk-dim: rgba(10, 10, 10, 0.8); --lk-cons: rgba(10, 10, 10, 0.4); --lk-grid-1: rgba(10, 10, 10, 0.05); --lk-grid-2: rgba(10, 10, 10, 0.1);
  --lk-top: #f4f4f4; --lk-side: #e8e8e8; --lk-hole: #ededed;
  color-scheme: light; }
:root[data-accent="klein"] .k-security .sx { --sx-mark: var(--k-mark-dark, #4a6fe3); --sx-hi: var(--k-hi, #3359b9); --sx-hi-ink: #ffffff;
  --sx-mark-text: var(--dark-accent, #587be5);                   
  --lk-top: var(--k-fill-top, #25272d); --lk-side: var(--k-fill-side, #191a1d); --lk-hole: var(--k-fill-hole, #1e2024); }
:root[data-accent="klein"] .k-security .sx[data-palette="light"],
:root[data-accent="klein"] .k-security[data-palette="light"] .sx { --sx-mark: var(--k-mark, #002fa7);
  --sx-mark-text: var(--k-mark, #002fa7);
  --lk-top: var(--k-fill-top-light, #f4f5f7); --lk-side: var(--k-fill-side-light, #e9ebee); --lk-hole: var(--k-fill-hole-light, #eceef1); }
:root[data-accent="raspberry"] .k-security .sx[data-palette="light"],
:root[data-accent="raspberry"] .k-security[data-palette="light"] .sx { --sx-mark: #d8277c; --sx-hi: #d8277c; --sx-hi-ink: #ffffff; }
.k-security .sx *,
.k-security .sx *::before,
.k-security .sx *::after { box-sizing: border-box; }
.k-security .sx :focus-visible { outline: 2px solid var(--sx-mark); outline-offset: 2px; }
.k-security .sx h2,
.k-security .sx h3 { text-wrap: balance; }
.k-security .sx p,
.k-security .sx li { text-wrap: pretty; }
.k-security .sx-frame { --pt: 56px; --pb: 128px; position: relative; max-width: 1440px; margin: 0 auto; padding: var(--pt) var(--m) var(--pb); }
.k-security .sx-cols { position: absolute; top: var(--pt); bottom: var(--pb); left: var(--m); right: var(--m); display: grid; grid-template-columns: repeat(var(--cols), minmax(0, 1fr)); border-right: 1px solid var(--sx-col); pointer-events: none; }
.k-security .sx-cols i { border-left: 1px solid var(--sx-col); }
.k-security .sx-cols i:nth-child(n + 13) { display: none; }
.k-security .sx-head,
.k-security .sx-body { position: relative; display: grid; grid-template-columns: repeat(var(--cols), minmax(0, 1fr)); }
.k-security .sx-head { --line: var(--sx-line); }
.k-security .sx-head { min-height: 51px; padding-top: 14px; border-top: 1px solid var(--sx-line); font: 400 12px/18px var(--sx-mono); letter-spacing: 0.04em; text-transform: uppercase; color: var(--sx-label); }
.k-security .sx-head span { text-wrap: balance; }
.k-security .sx-head span:first-child { grid-column: 1 / span 4; }
.k-security .sx-head span:last-child { grid-column: 5 / -1; }
.k-security .sx-body { margin-top: 56px; }
.k-security .sx-copy { grid-column: 1 / span 5; display: flex; flex-direction: column; align-items: flex-start; gap: 24px; padding-right: 48px; min-width: 0; }
.k-security .sx-h2 { margin: 0; font: 400 clamp(40px, 4.45vw, 64px)/1 var(--sx-display); letter-spacing: -0.04em; color: var(--sx-ink); }
.k-security .sx-dim { color: var(--sx-dim); }
.k-security .sx-lead { margin: 0; max-width: 486px; font-size: clamp(18px, 1.53vw, 22px); line-height: 1.4; letter-spacing: -0.01em; color: var(--sx-body); }
.k-security .sx-lock { position: relative; align-self: stretch; height: clamp(220px, 18vw, 260px); margin: -8px 0 0; container-type: inline-size; }
.k-security .sx-lock[data-locked] { cursor: pointer; }
.k-security .lk { display: block; width: 100%; height: 100%; overflow: visible; }
.k-security .lk-steps { position: absolute; top: 2px; left: min(62%, 300px); margin: 0; padding: 0; list-style: none; font: 400 11px/18px var(--sx-mono); letter-spacing: 0.04em; color: var(--sx-label); }
.k-security .lk-steps li { --h: 0; opacity: 0; white-space: nowrap; text-wrap: nowrap; color: color-mix(in srgb, var(--sx-mark-text) calc(var(--h) * 100%), var(--sx-label)); }
.k-security .lk-steps li span { display: inline-block; min-width: 1.6em; color: color-mix(in srgb, var(--sx-mark-text) calc(var(--h) * 100%), var(--sx-ink)); }
@container (max-width: 440px) {
.k-security .lk-steps { top: auto; bottom: 0; left: auto; right: 0; }
}
.k-security .lk-tag { position: absolute; left: 0; top: 0; display: inline-flex; align-items: center; gap: 5px; height: 22px; padding: 0 8px 0 7px; border-radius: 3px; background: var(--sx-hi); color: var(--sx-hi-ink); font: 500 10px/1 var(--sx-mono); letter-spacing: 0.08em; text-transform: uppercase; opacity: 0; transform-origin: 0 50%; pointer-events: none; white-space: nowrap; }
.k-security .lk-tag b { font-weight: 500; }
.k-security .sx-cells { grid-column: 6 / -1; display: grid; grid-template-columns: 1fr 1fr; grid-auto-rows: 1fr; margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--sx-line); border-left: 1px solid var(--sx-line); }
.k-security .sx-cells li { display: flex; flex-direction: column; align-items: flex-start; gap: 14px; min-height: 260px; padding: 24px; border-right: 1px solid var(--sx-line); border-bottom: 1px solid var(--sx-line); }
.k-security .sx-cells h3 { margin: 0; font: 400 clamp(20px, 1.95vw, 28px)/1.15 var(--sx-display); letter-spacing: -0.02em; color: var(--sx-ink); }
.k-security .sx-cells p { margin: 0; max-width: 360px; font-size: 14px; line-height: 1.5; color: var(--sx-body); }
.k-security .sx-ic { width: 32px; height: 32px; flex: none; color: var(--sx-ink); overflow: visible; }
.k-security .sx.ic-armed .sx-ic [pathLength] { stroke-dasharray: 1 2; stroke-dashoffset: 1; }
.k-security .sx.ic-armed .sx-ic .dash { opacity: 0; }
.k-security .sx.ic-armed .sx-cells li.in .sx-ic [pathLength] { stroke-dashoffset: 0; transition: stroke-dashoffset 1.1s cubic-bezier(0.65, 0, 0.35, 1); }
.k-security .sx.ic-armed .sx-cells li.in .sx-ic .dash { opacity: 1; transition: opacity 0.5s ease 0.7s; }
.k-security .sx.ic-armed .sx-cells li.in:nth-child(even) .sx-ic * { transition-delay: 0.12s; }
.k-security .sx.ic-armed .sx-cells li.in:nth-child(4) .sx-ic .dash { transition-delay: 0.82s; }
.k-security .sx-ic.is-3d > :not(.sx-ic-3d) { opacity: 0; }
.k-security .sx-ic-3d path { fill: none; stroke: color-mix(in srgb, var(--sx-mark) calc(var(--pk, 0) * 100%), currentColor); }
.k-security .sx-ic-3d .back { stroke-width: 0.9; stroke-opacity: 0.45; }
.k-security .sx-ic-3d .cons { stroke-width: 1; }
.k-security .sx-ic-3d :is(.front, .open) { stroke: currentColor; }
.k-security .sx-ic-3d .dashed { stroke: currentColor; stroke-dasharray: 2 2; }
.k-security .sx-ic-3d .pts { stroke: none; fill: var(--sx-mark); }
.k-security .lk * { vector-effect: non-scaling-stroke; }
.k-security .lk { --h: 0; }
.k-security .lk .grid-1 { stroke: var(--lk-grid-1); stroke-width: 1px; fill: none; }
.k-security .lk .grid-2 { stroke: var(--lk-grid-2); stroke-width: 1px; fill: none; }
.k-security .lk .axis { stroke: var(--lk-cons); stroke-width: 1px; fill: none; }
.k-security .lk .axis-t { fill: var(--lk-cons); }
.k-security .lk .cl { stroke: color-mix(in srgb, var(--sx-mark) calc(var(--h) * 100%), var(--lk-cons)); stroke-width: 0.9px; stroke-dasharray: 9 3 2 3; fill: none; }
.k-security .lk .cons { stroke: color-mix(in srgb, var(--sx-mark) calc(var(--h) * 100%), var(--lk-cons)); stroke-width: 0.9px; fill: none; stroke-linejoin: round; }
.k-security .lk .cmark { stroke: var(--lk-cons); stroke-width: 0.9px; fill: none; }
.k-security .lk .edge { stroke: color-mix(in srgb, var(--sx-mark) calc(var(--h) * 100%), var(--lk-fg)); stroke-width: 1.25px; fill: none; stroke-linejoin: round; stroke-linecap: round; }
.k-security .lk .thin { stroke: color-mix(in srgb, var(--sx-mark) calc(var(--h) * 100%), var(--lk-fg)); stroke-width: 0.7px; fill: none; stroke-linecap: round; }
.k-security .lk .solid { fill: var(--sx-bg); stroke: none; }
.k-security .lk .tube { fill: var(--sx-bg); stroke: color-mix(in srgb, var(--sx-mark) calc(var(--h) * 100%), var(--lk-fg)); stroke-width: 1.25px; stroke-linejoin: round; }
.k-security .lk .prof { stroke: var(--sx-mark); stroke-width: 1.2px; fill: none; }
.k-security .lk .pt { fill: var(--sx-bg); stroke: color-mix(in srgb, var(--sx-mark) calc(var(--h) * 100%), var(--lk-fg)); stroke-width: 1px; }
.k-security .lk .dim { stroke: color-mix(in srgb, var(--sx-mark) calc(var(--h) * 100%), var(--lk-dim)); stroke-width: 0.8px; fill: none; }
.k-security .lk .dim .ah { fill: color-mix(in srgb, var(--sx-mark) calc(var(--h) * 100%), var(--lk-dim)); stroke: none; }
.k-security .lk .dim text { fill: color-mix(in srgb, var(--sx-mark-text) calc(var(--h) * 100%), var(--lk-dim)); stroke: none; }
.k-security .lk text { font-family: var(--sx-mono); letter-spacing: 0.02em; }
.k-security .lk .badge rect { fill: var(--sx-bg); stroke: color-mix(in srgb, var(--sx-mark) calc(var(--h) * 100%), var(--lk-dim)); stroke-width: 1px; }
.k-security .lk .badge .ic { stroke: color-mix(in srgb, var(--sx-mark) calc(var(--h) * 100%), var(--lk-dim)); stroke-width: 1.3px; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.k-security .lk .badge .icf { fill: color-mix(in srgb, var(--sx-mark) calc(var(--h) * 100%), var(--lk-dim)); stroke: none; }
.k-security .lk .leader { stroke: var(--sx-hi); stroke-width: 1px; fill: none; }
.k-security .sx[data-pair] .lk :is(.cl, .cons) { stroke: color-mix(in srgb, var(--sx-mark) calc(var(--h) * 100%), var(--sx-pair)); }
.k-security .sx[data-pair] .lk .cmark { stroke: var(--sx-pair); }
.k-security .lk .leader-dot { fill: var(--sx-hi); }
@media (max-width: 1279px) {
.k-security .sx { --m: 48px; }
}
@media (max-width: 1023px) {
.k-security .sx { --m: 32px; --cols: 8; }
.k-security .sx-cols i:nth-child(n + 9) { display: none; }
.k-security .sx-copy { grid-column: 1 / -1; padding-right: 0; margin-bottom: 48px; }
.k-security .sx-cells { grid-column: 1 / -1; }
.k-security .sx-cells h3 { font-size: 22px; }
}
@media (max-width: 767px) {
.k-security .sx { --m: 16px; --cols: 4; }
.k-security .sx-cols i:nth-child(n + 5) { display: none; }
.k-security .sx-frame { --pt: 40px; --pb: 88px; }
.k-security .sx-head span:first-child { grid-column: 1 / span 2; }
.k-security .sx-head span:last-child { grid-column: 3 / -1; }
.k-security .sx-body { margin-top: 40px; }
.k-security .sx-copy { gap: 20px; margin-bottom: 40px; }
.k-security .sx-cells { grid-template-columns: 1fr; border-left: 0; }
.k-security .sx-cells li { min-height: 0; padding: 24px 0 28px; border-right: 0; }
.k-security .lk-steps { font-size: 10px; line-height: 16px; letter-spacing: 0.02em; }
}

/* ---------------------------------------------------------------- blog: /studies/blog/blog.css, under .k-blog */
.k-blog { --thumb-ground: var(--surface);
  --thumb-face: var(--bg, #ffffff);
  --thumb-ink: var(--ink);
  --thumb-muted: var(--muted);
  --thumb-accent: var(--accent);
  --thumb-grid-1: color-mix(in srgb, var(--ink, #0a0a0a) 5%, transparent);
  --thumb-grid-2: color-mix(in srgb, var(--ink, #0a0a0a) 8.5%, transparent); }
.k-blog [data-color="dark"] { --thumb-ground: #0a0a0a;
  --thumb-face: #111111;
  --thumb-grid-1: rgba(250, 250, 250, 0.055);
  --thumb-grid-2: rgba(250, 250, 250, 0.1); }
.k-blog * { box-sizing: border-box; }
.k-blog { -webkit-text-size-adjust: 100%; }
.k-blog { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font-body); -webkit-font-smoothing: antialiased; overflow-x: clip; }
.k-blog .bl-top { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 12px clamp(16px, 5.5vw, 80px); background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.k-blog .bl-brand { display: inline-flex; align-items: center; gap: 8px; color: var(--ink); text-decoration: none; font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; }
.k-blog .bl-brand i { width: 7px; height: 7px; background: var(--accent); display: block; }
.k-blog .bl-brand span { color: var(--muted); }
.k-blog .bl-tools { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.k-blog .bl-pill { appearance: none; display: inline-flex; align-items: center; gap: 6px; height: 30px; padding: 0 12px; border: 1px solid var(--line); border-radius: 999px; background: var(--bg); color: var(--ink); font: 400 11.5px/1 var(--font-mono); letter-spacing: 0.04em; text-transform: uppercase; cursor: pointer; white-space: nowrap; }
.k-blog .bl-pill:hover { border-color: var(--ink); }
.k-blog .bl-pill[aria-pressed="true"] { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.k-blog .bl-pill:focus-visible { outline: 2px solid var(--focus, var(--accent)); outline-offset: 2px; }
.k-blog.shot .bl-top { display: none; }
.k-blog .bl-thumb { position: relative; margin: 0; aspect-ratio: 16 / 10; overflow: hidden;
  background-color: var(--thumb-ground);
  background-image:
    linear-gradient(to right, var(--thumb-grid-2) 1px, transparent 1px),
    linear-gradient(to bottom, var(--thumb-grid-2) 1px, transparent 1px),
    linear-gradient(to right, var(--thumb-grid-1) 1px, transparent 1px),
    linear-gradient(to bottom, var(--thumb-grid-1) 1px, transparent 1px);
  background-size: calc(100% / 8) calc(100% / 5), calc(100% / 8) calc(100% / 5), calc(100% / 40) calc(100% / 25), calc(100% / 40) calc(100% / 25);
  background-position: -0.5px -0.5px; }
.k-blog .bl-canvas { position: absolute; inset: 0; display: block; width: 100%; height: 100%; }
.k-blog .bl { --m: 80px; --gap: 24px; background: var(--bg); color: var(--ink); padding: 0 var(--m) 128px; max-width: 1440px; margin: 0 auto; }
@media (max-width: 1279px) {
.k-blog .bl { --m: 48px; }
}
@media (max-width: 1023px) {
.k-blog .bl { --m: 32px; }
}
@media (max-width: 767px) {
.k-blog .bl { --m: 16px; --gap: 16px; padding-bottom: 80px; }
}
.k-blog .bl :where(h2, h3, p, ul) { margin: 0; padding: 0; }
.k-blog .bl ul { list-style: none; }
.k-blog .bl a { color: inherit; text-decoration: none; }
.k-blog .bl-head { display: grid; grid-template-columns: 1fr auto 1fr; align-items: end; height: 33px; border-top: 1px solid var(--line); font: 400 12px/18px var(--font-mono); letter-spacing: 0.04em; text-transform: uppercase; color: var(--muted); }
.k-blog .bl-head :last-child { text-align: right; }
.k-blog .bl-intro { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; padding-top: 56px; }
.k-blog .bl-h2 { font: 400 64px/64px var(--font-display); letter-spacing: -0.04em; color: var(--ink); text-wrap: balance; }
.k-blog .bl-lead { margin-top: 12px; font: 400 22px/1.4 var(--font-body); letter-spacing: -0.01em; color: var(--ink-2); text-wrap: pretty; }
.k-blog .bl-all { display: inline-flex; align-items: center; gap: 8px; padding-bottom: 2px; border-bottom: 1px solid var(--ink); font: 400 12px/18px var(--font-mono); letter-spacing: 0.06em; text-transform: uppercase; white-space: nowrap; }
.k-blog .bl-all svg,
.k-blog .bl-read svg { width: 16px; height: 16px; flex: none; }
.k-blog .bl-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--gap); padding-top: 40px; }
.k-blog .bl-card a { display: flex; flex-direction: column; gap: 12px; height: 100%; }
.k-blog .bl-card .bl-thumb { margin-bottom: 8px; }
.k-blog .bl-k { display: flex; justify-content: space-between; gap: 12px; font: 400 12px/18px var(--font-mono); letter-spacing: 0.04em; text-transform: uppercase; }
.k-blog .bl-date { color: var(--muted); }
.k-blog .bl-h3 { font: 400 28px/32.2px var(--font-display); letter-spacing: -0.02em; color: var(--ink); text-wrap: balance; }
.k-blog .bl-card a:hover .bl-h3,
.k-blog .bl-card a:focus-visible .bl-h3 { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 4px; }
.k-blog .bl-card a:focus-visible { outline: 2px solid var(--focus, var(--accent)); outline-offset: 6px; }
.k-blog .bl-ex { font: 400 14px/21px var(--font-body); color: var(--muted); text-wrap: pretty; }
.k-blog .bl-read { display: flex; align-items: center; justify-content: space-between; padding-top: 4px; margin-top: auto; font: 400 12px/18px var(--font-mono); letter-spacing: 0.04em; text-transform: uppercase; }
.k-blog .ph { text-decoration: underline dotted color-mix(in srgb, var(--muted) 70%, transparent); text-decoration-thickness: 1px; text-underline-offset: 0.18em; }
.k-blog .phm { display: inline-block; margin-left: 0.3em; padding: 1px 3px 0; border: 1px solid var(--line); font: 400 9px/1.2 var(--font-mono); letter-spacing: 0.06em; color: var(--muted); vertical-align: super; text-transform: none; text-decoration: none; }
@media (max-width: 1023px) {
.k-blog .bl-h2 { font-size: 52px; line-height: 1; }
.k-blog .bl-h3 { font-size: 24px; line-height: 1.2; }
.k-blog .bl-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 768px) and (max-width: 1023px) {
.k-blog .bl-cards > .bl-card:last-child:nth-child(odd) { grid-column: 1 / -1; }
.k-blog .bl-cards > .bl-card:last-child:nth-child(odd) a { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); grid-template-rows: auto auto auto 1fr; column-gap: var(--gap); row-gap: 12px; }
.k-blog .bl-cards > .bl-card:last-child:nth-child(odd) .bl-thumb { grid-column: 1; grid-row: 1 / -1; margin-bottom: 0; }
.k-blog .bl-cards > .bl-card:last-child:nth-child(odd) a > :not(.bl-thumb) { grid-column: 2; }
.k-blog .bl-cards > .bl-card:last-child:nth-child(odd) .bl-read { align-self: end; }
}
@media (max-width: 767px) {
.k-blog .bl-head { grid-template-columns: 1fr auto; }
.k-blog .bl-head :nth-child(2) { display: none; }
.k-blog .bl-intro { flex-direction: column; align-items: flex-start; padding-top: 40px; }
.k-blog .bl-h2 { font-size: 44px; }
.k-blog .bl-lead { font-size: 18px; }
.k-blog .bl-cards { grid-template-columns: 1fr; gap: 40px; padding-top: 32px; }
.k-blog .bl-h3 { font-size: 24px; line-height: 1.2; }
}
.k-blog .bl-more { padding-bottom: 120px; }
.k-blog .bl-more .bl-head { color: var(--muted); }
.k-blog .bl-cards-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.k-blog .bl-more .bl-h3 { font-size: 22px; line-height: 1.22; }
@media (max-width: 1023px) {
.k-blog .bl-cards-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 767px) {
.k-blog .bl-cards-4 { grid-template-columns: 1fr; }
}

/* ---------------------------------------------------------------- faq: /studies/faq/faq.css, under .k-faq */
.k-faq { --fq-bg: var(--bg, #ffffff);
  --fq-ink: var(--ink, #0a0a0a);
  --fq-ink-2: color-mix(in srgb, var(--fq-ink) 79.184%, var(--fq-bg));    
  --fq-muted: var(--muted, #6b6b6b);                                      
  --fq-faint: color-mix(in srgb, var(--fq-ink) 37.551%, var(--fq-bg));    
  --fq-rule: var(--line, #e5e5e5);                                        
  --fq-rule-2: color-mix(in srgb, var(--fq-ink) 19.592%, var(--fq-bg));   
  --fq-col: color-mix(in srgb, var(--fq-ink) 6.1224%, var(--fq-bg));      
  --fq-accent: var(--accent, #ff2d92);
  --fq-display: "Switzer", "Geist", "Helvetica Neue", Arial, sans-serif;
  --fq-body: "Switzer", "Geist", "Helvetica Neue", Arial, sans-serif;
  --fq-mono: "Paper Mono", "Geist Mono", ui-monospace, SFMono-Regular, Menlo, monospace; }
:root[data-accent="klein"] .k-faq { --fq-accent: var(--accent, #002fa7); }
:root[data-accent="klein"] .k-faq[data-palette="dark"] { --fq-accent: #4a6fe3; }
:root[data-accent="raspberry"] .k-faq:not([data-palette="dark"]) { --fq-accent: var(--accent, #d8277c); }
.k-faq[data-palette="dark"] { --fq-bg: #000000;
  --fq-ink: #ffffff;
  --fq-ink-2: #bcbcbc;
  --fq-muted: #999999;
  --fq-faint: #5c5c5c;
  --fq-rule: #2b2b2b;
  --fq-rule-2: #444444;
  --fq-col: #1b1b1b; }
.k-faq *,
.k-faq *::before,
.k-faq *::after { box-sizing: border-box; }
.k-faq { background: var(--fq-bg); color: var(--fq-ink); -webkit-text-size-adjust: 100%; }
.k-faq { margin: 0; font-family: var(--fq-body); -webkit-font-smoothing: antialiased; }
.k-faq :focus-visible { outline: 2px solid var(--fq-focus, var(--fq-accent)); outline-offset: 3px; }
.k-faq .fq-vh { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.k-faq .fq { --pt: 56px; --pb: 128px; position: relative; background: var(--fq-bg); padding: var(--pt) 0 var(--pb); overflow: hidden; }
.k-faq .fq-wrap,
.k-faq .fq-cols { width: 100%; max-width: 1440px; margin: 0 auto; padding: 0 80px; }
.k-faq .fq-wrap { position: relative; }
.k-faq .fq-cols { position: absolute; inset: var(--pt) 0 var(--pb); left: 50%; transform: translateX(-50%); display: grid; grid-template-columns: repeat(12, 1fr); pointer-events: none; }
.k-faq .fq-cols i { border-left: 1px solid var(--fq-col); }
.k-faq .fq-cols i:last-child { border-right: 1px solid var(--fq-col); }
.k-faq .fq-head { --line: var(--fq-rule-2); }
.k-faq .fq-head { display: grid; grid-template-columns: repeat(12, 1fr); align-items: start; min-height: 51px; padding-top: 14px; border-top: 1px solid var(--fq-rule-2); }
.k-faq .fq-label { grid-column: 1 / span 4; font: 400 12px/18px var(--fq-mono); letter-spacing: .04em; text-transform: uppercase; color: var(--fq-muted); }
.k-faq .fq-label-b { grid-column: 5 / span 8; }
.k-faq .fq-body { display: grid; grid-template-columns: repeat(12, 1fr); align-items: start; padding-top: 56px; }
.k-faq .fq-side { grid-column: 1 / span 4; align-self: stretch; display: flex; flex-direction: column; }
.k-faq .fq-big { margin: 0 0 56px; font-family: var(--fq-display); font-weight: 400; font-size: clamp(112px, 14.45vw, 208px); line-height: .8; letter-spacing: -.055em; color: var(--fq-ink); }
.k-faq .fq-loop { position: relative; margin: auto 0 0; width: calc(100% - 36px); aspect-ratio: 390 / 320; }
.k-faq .fq-loop canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.k-faq .fq-list { grid-column: 5 / span 8; border-top: 1px solid var(--fq-rule-2); }
.k-faq .fq-item { border-bottom: 1px solid var(--fq-rule); }
.k-faq .fq-item h3 { margin: 0; font: inherit; }
.k-faq .fq-btn { display: grid; grid-template-columns: 36px 1fr 16px; gap: 16px; align-items: start; width: 100%; padding: 20px 0;
  border: 0; background: none; color: inherit; font: inherit; text-align: left; cursor: pointer; }
.k-faq .fq-n { padding-top: 4px; font: 400 12px/18px var(--fq-mono); letter-spacing: .04em; color: var(--fq-muted); }
.k-faq .fq-q { font-family: var(--fq-display); font-weight: 400; font-size: clamp(17px, 1.32vw, 19px); line-height: 26px; letter-spacing: -.01em; color: var(--fq-ink); text-wrap: balance; }
.k-faq .fq-pm { position: relative; width: 16px; height: 16px; margin-top: 4px; color: var(--fq-ink); transition: color .3s ease; }
.k-faq .fq-pm i { position: absolute; left: 3px; right: 3px; top: 7.5px; height: 1px; background: currentColor; transition: transform .45s cubic-bezier(.65, 0, .35, 1); }
.k-faq .fq-pm i + i { transform: rotate(90deg); }
.k-faq .fq-btn:hover .fq-pm { color: var(--fq-accent); }
.k-faq .is-open .fq-pm { color: var(--fq-accent); }
.k-faq .is-open .fq-pm i + i { transform: rotate(0deg); }
.k-faq .fq-ask .fq-btn { row-gap: 20px; padding-bottom: 26px; text-decoration: none; }
.k-faq .fq-go { width: 16px; height: 16px; margin-top: 4px; color: var(--fq-ink); transition: color .3s ease, transform .45s cubic-bezier(.65, 0, .35, 1); }
.k-faq .fq-go svg { display: block; }
.k-faq .fq-ask .fq-btn:hover .fq-go { color: var(--fq-accent); transform: translate(1px, -1px); }
.k-faq .fq-ask-a { grid-column: 1 / -1; font-size: 16px; line-height: 24px; color: var(--fq-muted); text-wrap: pretty; }
.k-faq .fq-ask-a u { color: var(--fq-ink); text-decoration-thickness: 1px; text-underline-offset: 3px; }
.k-faq .fq-a { display: grid; grid-template-rows: 0fr; visibility: hidden; transition: grid-template-rows .45s cubic-bezier(.65, 0, .35, 1), visibility 0s linear .45s; }
.k-faq .fq-a > div { min-height: 0; overflow: hidden; }
.k-faq .fq-a p { max-width: 780px; margin: 0; padding: 0 48px 26px 0; font-size: 16px; line-height: 24px; color: var(--fq-muted); text-wrap: pretty; }
.k-faq .is-open .fq-a { grid-template-rows: 1fr; visibility: visible; transition: grid-template-rows .45s cubic-bezier(.65, 0, .35, 1), visibility 0s; }
.k-faq .fq-pal { position: fixed; left: 16px; bottom: 16px; display: flex; gap: 2px; padding: 3px; border: 1px solid var(--fq-rule); border-radius: 999px; background: var(--fq-bg); font: 400 11px/1 var(--fq-mono); letter-spacing: .04em; text-transform: uppercase; z-index: 2; }
.k-faq .fq-pal a { padding: 6px 10px; border-radius: 999px; color: var(--fq-muted); text-decoration: none; }
.k-faq .fq-pal a[aria-current="true"] { background: var(--fq-ink); color: var(--fq-bg); }
@media (max-width: 1100px) {
.k-faq .fq-wrap,
.k-faq .fq-cols { padding: 0 40px; }
}
@media (max-width: 1023px) {
.k-faq .fq-side,
.k-faq .fq-list { grid-column: 1 / -1; }
.k-faq .fq-loop { width: 100%; max-width: 440px; margin: 0 0 48px; }
.k-faq .fq-label-b { grid-column: 7 / span 6; }
}
@media (max-width: 640px) {
.k-faq .fq { --pt: 32px; --pb: 96px; }
.k-faq .fq-wrap,
.k-faq .fq-cols { padding: 0 20px; }
.k-faq .fq-cols { grid-template-columns: repeat(4, 1fr); }
.k-faq .fq-cols i:nth-child(n + 5) { display: none; }
.k-faq .fq-cols i:nth-child(4) { border-right: 1px solid var(--fq-col); }
.k-faq .fq-head { grid-template-columns: 1fr auto; column-gap: 16px; }
.k-faq .fq-label,
.k-faq .fq-label-b { grid-column: auto; }
.k-faq .fq-label-b { text-align: right; }
.k-faq .fq-body { padding-top: 40px; }
.k-faq .fq-big { margin-bottom: 36px; }
.k-faq .fq-loop { margin: 0 0 40px; }
.k-faq .fq-btn { grid-template-columns: 24px 1fr 16px; gap: 12px; padding: 18px 0; }
.k-faq .fq-q { line-height: 24px; }
.k-faq .fq-n { padding-top: 3px; }
.k-faq .fq-pm { margin-top: 4px; }
.k-faq .fq-a p,
.k-faq .fq-ask-a { font-size: 15px; line-height: 22px; }
.k-faq .fq-a p { padding: 0 8px 22px 0; }
.k-faq .fq-ask .fq-btn { row-gap: 18px; padding-bottom: 22px; }
.k-faq .fq-go { margin-top: 4px; }
}
@media (prefers-reduced-motion: reduce) {
.k-faq .fq-a,
.k-faq .is-open .fq-a,
.k-faq .fq-pm,
.k-faq .fq-pm i { transition: none; }
}

}