/* Knurl: chalk, iron and one red plate. The page is a stack of plates on one bar. */
@font-face { font-family: "League Spartan"; src: url("/assets/fonts/specimen/league-spartan-var.woff2") format("woff2"); font-weight: 100 900; font-style: normal; font-display: swap; }
@font-face { font-family: "Inclusive Sans"; src: url("/assets/fonts/specimen/inclusive-sans-var.woff2") format("woff2"); font-weight: 300 700; font-style: normal; font-display: swap; }

body.spec-knurl { margin: 0; background: #D8D2C4; }

.kn-site {
  --kn-ground: #D8D2C4; --kn-iron: #0F0F0B; --kn-chalk: #F7F4EA; --kn-red: #E4262E;
  --kn-iron-2: #24241E; --kn-chalk-2: #E8E4D4;
  --kn-display: "League Spartan", "Arial Black", "Helvetica Neue", Arial, sans-serif;
  --kn-text: "Inclusive Sans", "Segoe UI", Roboto, Arial, sans-serif;
  --kn-gut: clamp(16px, 4vw, 56px);
  --kn-gap: 24px;
  --kn-nav-h: 60px;
  background: var(--kn-ground); color: var(--kn-iron);
  font-family: var(--kn-text); font-weight: 400; font-size: clamp(16.5px, 1.1vw, 18px); line-height: 1.58;
  overflow-x: clip; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
.kn-site *, .kn-site *::before, .kn-site *::after { box-sizing: border-box; }
.kn-site img { display: block; max-width: 100%; height: auto; }
.kn-site a { color: inherit; }
.kn-site :focus-visible { outline: 3px solid var(--kn-chalk); outline-offset: 2px; box-shadow: 0 0 0 5px var(--kn-iron); border-radius: 4px; }
.kn-wrap { width: min(1320px, 100% - 2 * var(--kn-gut)); margin-inline: auto; }
.kn-site h1, .kn-site h2 { font-family: var(--kn-display); margin: 0; font-kerning: normal; }
.kn-site p { margin: 0; }
.kn-vh { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

/* ── nav ─────────────────────────────────────────────────────────── */
.kn-nav { position: sticky; top: var(--bar-h, 40px); z-index: 60; background: var(--kn-ground); }
.kn-nav-in { width: min(1320px, 100% - 2 * var(--kn-gut)); margin-inline: auto; height: var(--kn-nav-h); display: flex; align-items: center; gap: 28px; }
.kn-brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-family: var(--kn-display); font-weight: 800; font-size: 20px; letter-spacing: -0.01em; line-height: 1; padding-block: 8px; }
.kn-brand span { translate: 0 2px; }
.kn-mark { width: 28px; height: 28px; flex: none; }
.kn-nav-links { list-style: none; margin: 0 0 0 auto; padding: 0; display: flex; gap: 26px; }
.kn-nav-links a { font-size: 15px; font-weight: 600; line-height: 1.2; text-decoration: none; padding: 10px 0; background: linear-gradient(currentColor, currentColor) 0 100% / 0 2px no-repeat; transition: background-size .26s; }
.kn-nav-links a:hover { background-size: 100% 2px; }
.kn-nav-book { font-size: 15px; font-weight: 600; line-height: 1.2; text-decoration: none; background: var(--kn-iron); color: var(--kn-chalk) !important; padding: 11px 16px; border-radius: 6px; white-space: nowrap; transition: background-color .26s; }
.kn-nav-book:hover { background: var(--kn-iron-2); }
.kn-short { display: none; }
.kn-nav::after { content: ""; position: absolute; inset: auto 0 0; height: 1px; background: rgb(15 15 11 / .16); opacity: 0; transition: opacity .3s; }
.kn-nav.is-past::after { opacity: 1; }
@media (max-width: 759px) {
  .kn-nav-links { display: none; }
  .kn-nav-book { margin-left: auto; }
  .kn-long { display: none; }
  .kn-short { display: inline; }
}

/* ── hero: the bar, very close ───────────────────────────────────── */
.kn-hero { position: relative; padding-bottom: clamp(48px, 7vw, 96px); }
.kn-bar { position: relative; height: clamp(300px, 46vh, 520px); outline: none; touch-action: pan-y; user-select: none; -webkit-user-select: none; cursor: grab; }
.kn-bar:active { cursor: grabbing; }
.kn-bar:focus-visible { outline: none; box-shadow: inset 0 0 0 3px var(--kn-chalk), inset 0 0 0 5px var(--kn-iron); border-radius: 0; }
.kn-poster, .kn-poster img, .kn-bar-cv { position: absolute; inset: 0; width: 100%; height: 100%; }
.kn-poster img { object-fit: cover; object-position: 30% 50%; }
.kn-bar-cv { display: block; opacity: 0; }
.kn-live .kn-bar-cv { opacity: 1; }
.kn-live .kn-poster { visibility: hidden; }

.kn-load { position: absolute; top: 48%; translate: 0 -50%; display: flex; gap: 0; z-index: 2; }
.kn-load-l { left: max(4px, calc(var(--kn-gut) - 30px)); }
.kn-load-r { right: max(4px, calc(var(--kn-gut) - 30px)); }
/* the controls and the load line belong to the live bar: without it (no JS, no WebGL) the photograph stands alone */
.kn-edge[hidden] { display: none; }
.kn-site:not(.kn-live) .kn-load, .kn-site:not(.kn-live) .kn-hint { visibility: hidden; }
.kn-site:not(.kn-js) .kn-loadline, .kn-still .kn-loadline, .kn-still .kn-hint { display: none; }
.kn-js:not(.kn-live) .kn-loadline { visibility: hidden; }
.kn-edge { position: relative; width: 48px; height: 72px; padding: 0; border: 0; background: none; color: inherit; cursor: pointer; display: grid; place-items: center; -webkit-tap-highlight-color: transparent; }
.kn-edge::before { content: ""; position: absolute; left: 13px; right: 13px; top: 6px; bottom: 6px; border-radius: 6px; transition: scale .26s cubic-bezier(.3,1.6,.5,1), background-color .2s; box-shadow: 0 1px 0 rgb(15 15 11 / .25), 0 8px 18px -8px rgb(15 15 11 / .45); }
.kn-edge-add::before { background: var(--kn-chalk); }
.kn-edge-take::before { background: var(--kn-iron); }
.kn-edge svg { position: relative; width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 2.5; stroke-linecap: square; }
.kn-edge-add { color: var(--kn-iron); }
.kn-edge-take { color: var(--kn-chalk); }
.kn-edge:hover::before { scale: 1.08 1.04; }
.kn-edge-add:hover::before { background: var(--kn-chalk-2); }
.kn-edge:active::before { scale: .94 .98; }
.kn-edge:disabled { cursor: default; }
.kn-edge:disabled::before { opacity: .35; scale: 1; }
.kn-edge:disabled svg { opacity: .4; }
.kn-edge:focus-visible { outline: none; box-shadow: none; }
.kn-edge:focus-visible::before { outline: 3px solid var(--kn-chalk); outline-offset: 2px; box-shadow: 0 0 0 5px var(--kn-iron); }

.kn-hero-text { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--kn-gap); align-items: start; padding-top: 28px; }
.kn-h1 { grid-column: 1 / 8; font-size: clamp(46px, 10.6vw, 164px); line-height: .86; letter-spacing: -0.035em; font-weight: 870; font-variation-settings: "wght" var(--kn-w, 870); color: var(--kn-iron); padding-bottom: .04em; }
.kn-js .kn-h1 { transition: font-variation-settings .24s ease; }
.kn-h1 .kn-word { display: inline-block; white-space: nowrap; }
.kn-h1 .kn-ch { display: inline-block; will-change: transform; }
.kn-hero-side { grid-column: 8 / 13; display: grid; gap: 22px; align-self: end; padding-bottom: .06em; }
.kn-hero-copy { display: grid; gap: 14px; }
.kn-sub { font-size: clamp(18px, 1.46vw, 21px); line-height: 1.42; max-width: 34ch; }
.kn-loadline { font-size: 16px; line-height: 1.5; max-width: 40ch; min-height: 3em; }
.kn-n { font-variant-numeric: tabular-nums; font-weight: 600; }
.kn-hero .kn-hint { position: relative; z-index: 2; width: min(1320px, 100% - 2 * var(--kn-gut)); margin: 12px auto 0; font-size: 14px; font-weight: 500; line-height: 1.4; min-height: 1.4em; pointer-events: none; }
.kn-hint + .kn-hero-text { padding-top: 18px; }
.kn-ctas { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; margin-top: 6px; }
.kn-btn { display: inline-flex; align-items: center; gap: 12px; min-height: 52px; padding: 0 22px; background: var(--kn-chalk); color: var(--kn-iron); border-radius: 6px; font-size: 15px; font-weight: 600; line-height: 1.2; text-decoration: none; transition: background-color .26s, font-weight .26s; }
.kn-btn svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2.5; stroke-linecap: square; transition: translate .26s; }
.kn-btn:hover { background: var(--kn-chalk-2); }
.kn-btn:hover svg { translate: 4px 0; }
.kn-link { font-size: 15px; font-weight: 600; line-height: 1.2; text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 5px; padding: 8px 0; }
.kn-link:hover { text-decoration-thickness: 3px; }
.kn-axis { position: absolute; left: 50%; bottom: 0; width: 1px; height: clamp(32px, 5vw, 72px); background: var(--kn-iron); opacity: .7; }

@media (max-width: 1180px) { .kn-bar { height: clamp(260px, 42vh, 420px); } }
@media (min-width: 900px) and (max-width: 1180px) {
  .kn-hero-side { display: contents; }
  .kn-h1 { grid-row: 1; }
  .kn-hero-copy { grid-column: 8 / 13; grid-row: 1 / 3; align-self: end; }
  .kn-ctas { grid-column: 1 / 8; grid-row: 2; margin-top: 22px; }
}
@media (max-width: 899px) {
  .kn-h1 { grid-column: 1 / 13; }
  .kn-hero-side { grid-column: 1 / 10; margin-top: 22px; padding-bottom: 0; }
}
@media (max-width: 700px) {
  .kn-bar { height: 300px; margin-bottom: 64px; }
  .kn-load { top: auto; bottom: -60px; translate: none; }
  .kn-load-l { left: calc(var(--kn-gut) - 12px); }
  .kn-load-r { right: calc(var(--kn-gut) - 12px); }
  .kn-edge { height: 56px; }
  .kn-edge::before { top: 4px; bottom: 4px; left: 14px; right: 14px; }
  .kn-hero-text, .kn-hint + .kn-hero-text { padding-top: 14px; }
  .kn-hero .kn-hint { margin-top: 2px; }
  .kn-h1 { font-size: clamp(46px, 15.2vw, 60px); }
  .kn-hero-side { grid-column: 1 / 13; margin-top: 18px; }
  .kn-sub { font-size: 17px; line-height: 1.5; }
  .kn-loadline { font-size: 15px; }
  .kn-ctas { flex-direction: column; align-items: stretch; order: -1; margin-top: 0; }
  .kn-btn { justify-content: space-between; }
  .kn-link { align-self: flex-start; }
}
@media (max-width: 700px) and (max-height: 620px) {
  .kn-bar { height: 200px; margin-bottom: 0; }
  .kn-load { bottom: 4px; }
  .kn-edge { width: 44px; height: 48px; }
  .kn-edge::before { top: 3px; bottom: 3px; left: 12px; right: 12px; }
  .kn-load-l { left: 4px; } .kn-load-r { right: 4px; }
  .kn-hero-text { padding-top: 12px; }
  .kn-h1 { font-size: 46px; }
  .kn-hero-side { margin-top: 12px; gap: 10px; }
  .kn-ctas { order: -1; }
  .kn-hint { display: none; }
}
@media (max-width: 380px) { .kn-edge { width: 44px; } }
/* ── the stack: each section opens with its plate, edge-on, seated on the one axis ── */
.kn-stack { display: block; }
.kn-plate { position: relative; padding-top: clamp(64px, 8vw, 128px); }
.kn-rim { --rw: 300px; --rt: 10px; --rc: var(--kn-iron); position: relative; display: block; width: min(var(--rw), 100% - 2 * var(--kn-gut)); height: var(--rt); margin: 0 auto clamp(40px, 5vw, 76px); border-radius: calc(var(--rt) / 2.4); color: var(--kn-iron);
  background: linear-gradient(rgb(255 255 255 / .1), transparent 30%, transparent 62%, rgb(255 255 255 / .05) 64%, transparent 70%, rgb(0 0 0 / .22)), var(--rc); }
/* the raised rim at each end */
.kn-rim::before { content: ""; position: absolute; inset: -3px 0; border-radius: inherit; background: linear-gradient(90deg, var(--rc) 0 12px, transparent 12px calc(100% - 12px), var(--rc) calc(100% - 12px)); }
/* the steel hub round the bar hole, a little proud of the face */
.kn-rim::after { content: ""; position: absolute; left: 50%; top: -2px; bottom: -2px; width: clamp(30px, 4vw, 60px); translate: -50% 0; border-radius: 3px; background: linear-gradient(90deg, #6d6c64, #bdbbb2 46%, #7d7c74); }
/* the collar, and the bar rising out of the hole: the page's one axis */
.kn-collar { position: absolute; left: 50%; bottom: 100%; z-index: 1; width: 44px; height: 6px; margin-bottom: 2px; translate: -50% 0; border-radius: 3px; background: currentColor; }
.kn-collar::before { content: ""; position: absolute; left: 50%; bottom: 100%; width: 2px; height: clamp(26px, 4vw, 60px); translate: -50% 0; background: currentColor; opacity: .55; }
/* change plates are steel, narrow and thin; bumpers are rubber, full width and deep; the 25 is red */
.kn-p1 .kn-rim, .kn-p2 .kn-rim, .kn-p3 .kn-rim { --rc: linear-gradient(#9c9a90, #5f5e57); }
.kn-p1 .kn-rim { --rw: clamp(150px, 19vw, 270px); --rt: 9px; }
.kn-p2 .kn-rim { --rw: clamp(180px, 25vw, 350px); --rt: 12px; }
.kn-p3 .kn-rim { --rw: clamp(210px, 31vw, 440px); --rt: 16px; }
.kn-p4 .kn-rim { --rw: 1320px; --rt: 22px; }
.kn-p5 .kn-rim { --rw: 1320px; --rt: 28px; }
.kn-p6 .kn-rim, .kn-p7 .kn-rim { --rw: 1320px; --rt: 34px; }
.kn-p8 .kn-rim { --rw: 1320px; --rt: 42px; --rc: var(--kn-red); }
.kn-p1 .kn-rim::before, .kn-p2 .kn-rim::before, .kn-p3 .kn-rim::before { display: none; }
.kn-p4 .kn-rim, .kn-p7 .kn-rim, .kn-p8 .kn-rim { margin-bottom: clamp(14px, 1.6vw, 22px); }

.kn-band { width: 100%; padding-block: clamp(56px, 7vw, 116px); }
.kn-iron { background: var(--kn-iron); color: var(--kn-chalk); }
.kn-chalk { background: var(--kn-chalk); color: var(--kn-iron); }
.kn-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--kn-gap); }

/* headings step up with the plate's mass */
.kn-plate h2 { font-weight: 800; letter-spacing: -0.015em; line-height: 1; text-wrap: balance; }
.kn-p1 h2 { font-size: clamp(24px, 2.4vw, 34px); line-height: 1.02; letter-spacing: -0.01em; }
.kn-p2 h2 { font-size: clamp(26px, 3vw, 42px); }
.kn-p3 h2 { font-size: clamp(28px, 3.8vw, 54px); font-variation-settings: "wght" 820; line-height: .98; letter-spacing: -0.02em; }
.kn-p4 h2 { font-size: clamp(34px, 5.4vw, 80px); font-variation-settings: "wght" 850; line-height: .94; letter-spacing: -0.025em; }
.kn-p5 h2 { font-size: clamp(34px, 5.6vw, 84px); font-variation-settings: "wght" 870; line-height: .93; letter-spacing: -0.03em; }
.kn-p6 h2, .kn-p7 h2 { font-size: clamp(38px, 6.6vw, 100px); font-weight: 900; line-height: .9; letter-spacing: -0.03em; }
.kn-p8 h2 { font-size: clamp(44px, 10vw, 160px); font-weight: 900; line-height: .84; letter-spacing: -0.04em; }

.kn-site figcaption { font-size: 14px; font-weight: 500; line-height: 1.4; margin-top: 12px; max-width: 52ch; }
.kn-lead, .kn-told { font-size: clamp(19px, 1.6vw, 25px); line-height: 1.45; }

/* 1.25: a few words, light and quick */
.kn-one-in { max-width: 46ch; display: grid; gap: 14px; text-align: center; justify-items: center; padding-bottom: clamp(8px, 2vw, 24px); }

/* 2.5: the room, edge to edge */
.kn-room-fig { margin: 0; }
.kn-room-fig img { width: 100%; aspect-ratio: 2.3; object-fit: cover; object-position: 50% 62%; }
.kn-room-fig figcaption { max-width: none; }
.kn-room-in { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--kn-gap); row-gap: 20px; margin-top: clamp(28px, 4vw, 60px); align-items: start; }
.kn-room-in h2 { grid-column: 1 / 6; }
.kn-room-copy { grid-column: 7 / 13; display: grid; gap: 16px; max-width: 58ch; }

/* 5: four ways in, as one heavy run of type */
.kn-any-in { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--kn-gap); row-gap: clamp(22px, 3vw, 44px); }
.kn-any-in h2 { grid-column: 1 / 13; }
.kn-maybe { grid-column: 1 / 12; font-family: var(--kn-display); font-size: clamp(23px, 3vw, 46px); line-height: 1.16; letter-spacing: -0.015em; text-wrap: pretty; }
.kn-maybe strong { font-weight: 800; }
.kn-maybe strong:nth-child(even) { color: #4d4b43; }
.kn-close { grid-column: 7 / 13; border-top: 2px solid currentColor; padding-top: 16px; font-weight: 600; }

/* 10: the assessment, full bleed in iron, the figure large */
.kn-assess { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); column-gap: clamp(32px, 5vw, 96px); align-items: start; }
.kn-assess-copy { display: grid; gap: 18px; align-content: start; }
.kn-assess-copy p { max-width: 50ch; }
.kn-assess-fig { position: sticky; top: calc(var(--bar-h, 40px) + var(--kn-nav-h) + 24px); }
.kn-assess-fig .kn-squat { width: min(100%, (100vh - 190px) * 1.23); margin-inline: auto; }
.kn-try { font-weight: 600; }
.kn-fine { font-size: 14px; padding-top: 10px; border-top: 1px solid rgb(247 244 234 / .3); }
.kn-squat { position: relative; outline: none; border-radius: 6px; }
.kn-squat:focus-visible { box-shadow: 0 0 0 3px var(--kn-chalk), 0 0 0 5px var(--kn-iron); }
.kn-squat svg { display: block; width: 100%; height: auto; }
.kn-squat-svg { aspect-ratio: 640 / 520; touch-action: pan-y; }
.kn-sq-cap { font-size: 14px; font-weight: 500; margin-top: 10px; }
.kn-sq-live .kn-sq-cap, .kn-sq-live .kn-sq-fallback { display: none; }
.kn-sq-line { fill: none; stroke: var(--kn-chalk); stroke-width: 4; stroke-linecap: round; stroke-linejoin: round; }
.kn-sq-arm { stroke-width: 3; opacity: .8; }
.kn-sq-head { fill: none; stroke: var(--kn-chalk); stroke-width: 3; }
.kn-sq-floor { stroke: var(--kn-chalk); stroke-width: 1; opacity: .4; }
.kn-sq-plumb { stroke: var(--kn-red); stroke-width: 2; }
.kn-sq-plate { fill: none; stroke: var(--kn-chalk); stroke-width: 1.5; opacity: .35; }
.kn-sq-bar { fill: var(--kn-chalk); stroke: var(--kn-iron); stroke-width: 2; }
.kn-sq-joint { fill: var(--kn-iron); stroke: var(--kn-chalk); stroke-width: 2; }
.kn-sq-arc { fill: none; stroke: var(--kn-chalk); stroke-width: 1.5; stroke-dasharray: 3 4; opacity: .7; }
.kn-sq-handle { cursor: grab; touch-action: none; }
.kn-sq-handle.is-drag { cursor: grabbing; }
.kn-sq-hit { fill: transparent; }
.kn-sq-ring { fill: none; stroke: var(--kn-chalk); stroke-width: 1.5; stroke-dasharray: 2 3; opacity: .75; transition: opacity .2s; }
.kn-sq-handle:hover .kn-sq-ring, .kn-sq-handle.is-drag .kn-sq-ring { opacity: 1; stroke-dasharray: none; }
.kn-squat-ctl { display: grid; gap: 14px; margin-top: 8px; }
.kn-squat-ctl[hidden] { display: none; }
.kn-range { display: grid; grid-template-columns: minmax(150px, 34%) 1fr; align-items: center; gap: 8px 20px; }
.kn-range label { display: grid; gap: 2px; cursor: pointer; }
.kn-word-w { font-family: var(--kn-display); font-size: clamp(28px, 3vw, 44px); font-weight: 800; line-height: 1; letter-spacing: -0.02em; font-variation-settings: "wght" 850; transition: font-variation-settings .24s; }
.kn-range-hint { font-size: 14px; font-weight: 500; line-height: 1.3; }
.kn-range input { -webkit-appearance: none; appearance: none; width: 100%; height: 44px; margin: 0; background: none; cursor: pointer; color: var(--kn-chalk); }
.kn-range input::-webkit-slider-runnable-track { height: 2px; background: currentColor; }
.kn-range input::-moz-range-track { height: 2px; background: currentColor; }
.kn-range input::-webkit-slider-thumb { -webkit-appearance: none; width: 16px; height: 28px; margin-top: -13px; border-radius: 4px; background: var(--kn-chalk); border: 2px solid var(--kn-iron); box-shadow: 0 0 0 1px var(--kn-chalk); }
.kn-range input::-moz-range-thumb { width: 16px; height: 28px; border-radius: 4px; background: var(--kn-chalk); border: 2px solid var(--kn-iron); }
.kn-range input:focus-visible { outline: none; box-shadow: none; }
.kn-range input:focus-visible::-webkit-slider-thumb { box-shadow: 0 0 0 3px var(--kn-chalk), 0 0 0 5px var(--kn-iron); }
.kn-sqnote { font-size: clamp(19px, 1.6vw, 25px); line-height: 1.45; min-height: 4.35em; margin-top: 6px; }
.kn-rep { justify-self: start; display: inline-flex; align-items: center; gap: 10px; min-height: 52px; padding: 0 22px; border: 0; border-radius: 6px; background: var(--kn-chalk); color: var(--kn-iron); font: inherit; font-size: 15px; font-weight: 600; cursor: pointer; transition: background-color .26s; }
.kn-rep svg, .kn-chev { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2.5; stroke-linecap: square; flex: none; }
.kn-rep:hover { background: var(--kn-chalk-2); }

/* 15: twelve weeks along one bar, across the full width */
.kn-runway { width: 100%; }
.kn-weeks-head { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--kn-gap); row-gap: 16px; align-items: end; }
.kn-weeks-head h2 { grid-column: 1 / 8; }
.kn-weeks-intro { grid-column: 8 / 13; max-width: 44ch; }
.kn-weeks-fig { margin: clamp(10px, 2vw, 28px) 0 0; }
.kn-weeks-view { position: relative; width: 100%; height: clamp(190px, 30vh, 340px); }
.kn-weeks-view svg, .kn-weeks-cv { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.kn-weeks-cv { opacity: 0; transition: opacity .3s; }
.kn-wlive .kn-weeks-cv { opacity: 1; }
.kn-wlive .kn-wk-fallback { visibility: hidden; }
.kn-wk-shaft { fill: #3a3a32; } .kn-wk-steel { fill: #8d8c84; } .kn-wk-bumper { fill: var(--kn-iron); } .kn-wk-change { fill: var(--kn-iron-2); }
.kn-wk-hub { fill: #6d6c64; } .kn-wk-collar { fill: #2d2d27; } .kn-wk-lever { fill: var(--kn-red); }
.kn-run-line { margin-top: clamp(8px, 1.4vw, 20px); }
.kn-run-line figcaption { margin-top: 18px; }
/* the run: each note is a stretch of the twelve weeks, as long as the weeks it covers */
.kn-notes { display: grid; grid-template-columns: 2fr 2fr 3fr 1.5fr 2fr 1.5fr; column-gap: clamp(8px, 1.3vw, 18px); align-items: start; }
.kn-note { position: relative; display: block; min-width: 0; text-align: left; font: inherit; color: var(--kn-iron); background: none; border: 0; padding: 20px 0 4px; cursor: pointer; transition: color .26s; }
.kn-note::before { content: ""; position: absolute; left: 0; right: 0; top: 2px; height: 8px; border-radius: 3px; border: 2px solid currentColor; transition: background-color .26s, height .26s, top .26s; }
.kn-note.is-past::before, .kn-site:not(.kn-wk-js) .kn-note::before, .kn-wk-rm .kn-note::before { background: currentColor; }
.kn-note.is-now::before { background: currentColor; top: -2px; height: 14px; }
.kn-note strong { display: block; font-family: var(--kn-display); font-weight: 800; font-size: 1.06em; line-height: 1.2; transition: font-variation-settings .24s; }
.kn-note-t > span { display: block; padding-top: 6px; }
.kn-wk-js .kn-note:not(.is-past):not(.is-now) { color: #55534a; }
.kn-note.is-now strong { font-variation-settings: "wght" 900; }
.kn-note:hover { color: var(--kn-iron); }

/* the runway: the band holds still while the bar loads, and the note for this stretch opens under it */
.kn-run .kn-runway { height: max(230vh, 1500px); }
.kn-run .kn-p5 { position: sticky; top: calc(var(--bar-h, 40px) + var(--kn-nav-h)); padding-top: clamp(20px, 3vh, 40px); }
.kn-run .kn-p5 .kn-rim { margin-bottom: clamp(26px, 4vh, 52px); }
/* every stretch is as tall as the tallest label, so the open note always starts below all of them */
.kn-run .kn-notes { grid-template-columns: 2fr 2fr 4fr 1fr 2fr 1fr; align-items: stretch; padding-bottom: calc(3 * 1.4 * clamp(17px, 1.35vw, 21px) + 16px); }
.kn-run .kn-note-t { position: absolute; left: 0; top: calc(100% + 4px); width: max(100%, 34ch); opacity: 0; transition: opacity .3s; pointer-events: none; font-size: clamp(17px, 1.35vw, 21px); line-height: 1.4; }
.kn-run .kn-note { display: flex; flex-direction: column; justify-content: flex-start; }
.kn-run #kn-week-4 .kn-note-t, .kn-run #kn-week-5 .kn-note-t, .kn-run #kn-week-6 .kn-note-t { left: auto; right: 0; }
.kn-run .kn-note.is-now .kn-note-t { opacity: 1; }
@media (max-height: 820px) {
  .kn-run .kn-weeks-view { height: 24vh; }
  .kn-run .kn-p5 .kn-rim { margin-bottom: 22px; }
  .kn-run .kn-p5 h2 { font-size: clamp(34px, 4.6vw, 70px); }
}

/* 20: the hour, the photograph running off the left edge */
.kn-hour { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); column-gap: clamp(32px, 5vw, 88px); align-items: center; padding-right: max(var(--kn-gut), (100% - 1320px) / 2); }
.kn-cue { margin: 0; }
.kn-cue img { width: 100%; aspect-ratio: 1.6; object-fit: cover; object-position: 50% 82%; }
.kn-cue figcaption { margin-left: max(var(--kn-gut), (100vw - 1320px) / 2); }
.kn-hour-copy { display: grid; gap: 22px; }
.kn-told { max-width: 34ch; }
.kn-told strong { font-family: var(--kn-display); font-weight: 800; letter-spacing: -0.005em; }
.kn-after { font-weight: 600; }

/* 20: before your first hour, a chalk field edge to edge */
.kn-before-in { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--kn-gap); align-items: start; }
.kn-before-copy { grid-column: 1 / 8; display: grid; gap: 22px; }
.kn-grip { grid-column: 9 / 13; margin: 0; position: sticky; top: calc(var(--bar-h, 40px) + var(--kn-nav-h) + 24px); }
.kn-grip img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% 40%; }

.kn-qs { display: grid; margin-top: 6px; }
.kn-qs details { border-top: 1px solid rgb(15 15 11 / .22); }
.kn-qs details:last-child { border-bottom: 1px solid rgb(15 15 11 / .22); }
.kn-qs summary { list-style: none; display: flex; align-items: center; gap: 12px; padding: 14px 0; cursor: pointer; font-weight: 600; line-height: 1.35; }
.kn-qs summary::-webkit-details-marker { display: none; }
.kn-chev { transition: rotate .18s; }
.kn-qs details[open] .kn-chev { rotate: 90deg; }
.kn-qs summary:hover span { text-decoration: underline; text-underline-offset: 4px; }
.kn-qs details p { padding: 0 0 16px 28px; max-width: 56ch; }
.kn-qs details[open] p { animation: kn-drop .18s ease-out; }
@keyframes kn-drop { from { translate: 0 -6px; opacity: 0; } }
.kn-bring strong { font-family: var(--kn-display); font-weight: 800; }

/* 25: come in for an hour, the one card on the page */
.kn-p8 .kn-band { padding-top: 0; }
.kn-foot-top { position: relative; z-index: 1; }
.kn-floorpic img { width: 100%; aspect-ratio: 2.35; object-fit: cover; object-position: 50% 55%; }
.kn-foot-top::after { content: ""; position: absolute; inset: 40% 0 0; background: linear-gradient(rgb(15 15 11 / 0), rgb(15 15 11 / .78) 70%, var(--kn-iron)); pointer-events: none; }
.kn-foot-top h2 { position: absolute; z-index: 1; left: 50%; bottom: clamp(18px, 3vw, 40px); translate: -50% 0; width: min(1320px, 100% - 2 * var(--kn-gut)); color: var(--kn-chalk); }
.kn-foot-body { width: min(1320px, 100% - 2 * var(--kn-gut)); margin: clamp(28px, 4vw, 56px) auto 0; display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--kn-gap); align-items: start; }
.kn-foot-lead { grid-column: 1 / 5; display: grid; gap: 16px; }
.kn-form { grid-column: 6 / 13; display: grid; gap: 20px; background: var(--kn-chalk); color: var(--kn-iron); padding: clamp(20px, 3vw, 40px); border-radius: 6px; }
.kn-field { display: grid; gap: 6px; border: 0; margin: 0; padding: 0; min-width: 0; }
.kn-field > label, .kn-field legend { font-weight: 600; font-size: 15px; padding: 0; margin-bottom: 4px; }
.kn-form input[type="text"], .kn-form textarea { font: inherit; color: inherit; background: var(--kn-chalk-2); border: 1px solid rgb(15 15 11 / .5); border-radius: 4px; padding: 12px 14px; width: 100%; transition: border-color .2s; }
.kn-form input[type="text"]:hover, .kn-form textarea:hover { border-color: var(--kn-iron); }
.kn-form textarea { resize: vertical; min-height: 96px; }
.kn-help { font-size: 14px; }
.kn-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.kn-chips legend { width: 100%; float: left; }
.kn-chips label { position: relative; cursor: pointer; }
.kn-chips input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.kn-chips span { display: inline-block; padding: 11px 14px 11px 24px; border: 1px solid rgb(15 15 11 / .5); border-radius: 6px; font-size: 15px; font-weight: 600; line-height: 1.2; position: relative; transition: background-color .2s; }
.kn-chips span::before { content: ""; position: absolute; left: 10px; top: 50%; width: 5px; height: 16px; translate: 0 -50%; border-radius: 2px; background: currentColor; opacity: .35; }
.kn-chips label:hover span { background: var(--kn-chalk-2); }
.kn-chips input:checked + span { background: var(--kn-iron); color: var(--kn-chalk); border-color: var(--kn-iron); }
.kn-chips input:checked + span::before { opacity: 1; }
.kn-chips input:focus-visible + span { outline: 3px solid var(--kn-iron); outline-offset: 2px; }
.kn-send { justify-self: start; display: inline-flex; align-items: center; font: inherit; font-size: 15px; font-weight: 600; background: var(--kn-iron); color: var(--kn-chalk); border: 0; border-radius: 6px; min-height: 52px; padding: 0 24px; cursor: pointer; transition: background-color .26s; }
.kn-send:hover { background: var(--kn-iron-2); }
.kn-status { font-weight: 600; min-height: 1.5em; }

/* ── the floor ───────────────────────────────────────────────────── */
.kn-floor { background: var(--kn-iron); color: var(--kn-chalk); border-top: 4px solid var(--kn-ground);
  background-image: radial-gradient(circle at 30% 40%, rgb(216 210 196 / .2) 0 .8px, transparent 1.3px), radial-gradient(circle at 70% 60%, rgb(216 210 196 / .12) 0 .8px, transparent 1.3px);
  background-size: 7px 7px, 11px 11px; }
.kn-floor-in { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 32px; padding-block: clamp(40px, 5vw, 64px); }
.kn-floor-name { display: inline-flex; align-items: center; gap: 10px; font-family: var(--kn-display); font-weight: 800; font-size: 20px; }
.kn-floor-where { font-size: 15px; }
.kn-floor-links { list-style: none; margin: 0 0 0 auto; padding: 0; display: flex; flex-wrap: wrap; gap: 4px 22px; font-size: 15px; font-weight: 600; }
.kn-floor-links a { text-decoration: none; padding: 10px 0; display: inline-block; }
.kn-floor-links a:hover { text-decoration: underline; text-underline-offset: 4px; }

/* ── narrower ────────────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .kn-foot-lead { grid-column: 1 / 13; max-width: 60ch; }
  .kn-form { grid-column: 1 / 13; margin-top: 28px; max-width: 760px; }
  .kn-assess { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .kn-hour { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
}
@media (max-width: 900px) {
  .kn-room-in h2, .kn-room-copy { grid-column: 1 / 13; }
  .kn-maybe { grid-column: 1 / 13; }
  .kn-close { grid-column: 1 / 13; max-width: 46ch; }
  .kn-assess { grid-template-columns: minmax(0, 1fr); row-gap: 18px; }
  .kn-assess-copy { display: contents; }
  .kn-assess-copy > * { order: 1; }
  .kn-assess-fig { order: 2; top: calc(var(--bar-h, 40px) + var(--kn-nav-h)); z-index: 2; background: var(--kn-iron); padding-block: 6px; }
  .kn-assess-copy > .kn-squat-ctl, .kn-assess-copy > .kn-assess-end, .kn-assess-copy > .kn-fine { order: 3; }
  .kn-assess-fig .kn-squat { width: min(100%, 560px); }
  .kn-weeks-head h2, .kn-weeks-intro { grid-column: 1 / 13; }
  .kn-hour { grid-template-columns: minmax(0, 1fr); row-gap: 32px; padding-right: 0; }
  .kn-hour-copy { padding-inline: var(--kn-gut); }
  .kn-cue figcaption { margin-left: var(--kn-gut); }
  .kn-told { max-width: 44ch; }
  .kn-before-copy { grid-column: 1 / 13; }
  .kn-grip { grid-column: 5 / 13; position: static; margin-top: 36px; }
}
@media (max-width: 700px) {
  .kn-plate { padding-top: 56px; }
  .kn-one-in { text-align: left; justify-items: start; }
  .kn-room-fig img { aspect-ratio: 3 / 2; }
  .kn-range { grid-template-columns: 1fr; gap: 0; }
  .kn-squat-svg { aspect-ratio: 460 / 520; }
  /* phones: the bar stays in view at the top while the weeks go by as a list */
  .kn-weeks-view { height: 150px; }
  .kn-wk-js .kn-weeks-view { position: sticky; top: calc(var(--bar-h, 40px) + var(--kn-nav-h)); z-index: 2; background: var(--kn-ground); }
  .kn-notes { grid-template-columns: minmax(0, 1fr); }
  .kn-note { padding: 12px 0 12px 26px; border-top: 1px solid rgb(15 15 11 / .16); }
  .kn-note::before { left: 0; right: auto; top: 14px; width: 12px; height: 22px; }
  .kn-note.is-now::before { top: 12px; height: 28px; }
  .kn-cue img { aspect-ratio: 4 / 3; object-position: 50% 70%; }
  .kn-grip { grid-column: 4 / 13; }
  .kn-floorpic img { aspect-ratio: 3 / 4; max-height: 60vh; }
  .kn-foot-top h2 { padding-inline: var(--kn-gut); width: 100%; }
  .kn-floor-links { margin-left: 0; }
}
@media (max-width: 700px) and (max-height: 620px) { .kn-floorpic img { max-height: 46vh; } }

/* ── the stack slides on, plate by plate, and the collar closes ──── */
.kn-p1 { --from: -22vw; --dur: 260ms; } .kn-p2 { --from: 18vw; --dur: 340ms; } .kn-p3 { --from: -14vw; --dur: 420ms; }
.kn-p4 { --from: 10vw; --dur: 560ms; } .kn-p5 { --from: -8vw; --dur: 660ms; } .kn-p6 { --from: 6vw; --dur: 780ms; }
.kn-p7 { --from: -6vw; --dur: 780ms; } .kn-p8 { --from: 4vw; --dur: 900ms; }
@keyframes kn-seat {
  0% { translate: var(--from) 0; }
  78% { translate: calc(var(--from) * -0.03) 0; }
  90% { translate: 0 0; scale: 1 0.82; }
  100% { translate: 0 0; scale: 1 1; }
}
@keyframes kn-close { from { width: 132px; } to { width: 44px; } }
@media (prefers-reduced-motion: no-preference) {
  @supports (animation-timeline: view()) {
    .kn-rim { animation: kn-seat linear both; animation-timeline: view(); animation-range: entry 0% cover 32%; }
    .kn-collar { animation: kn-close linear both; animation-timeline: view(); animation-range: cover 30% cover 42%; }
    .kn-run .kn-p5 .kn-rim, .kn-run .kn-p5 .kn-collar { animation-timeline: auto; animation: none; }
  }
  @supports not (animation-timeline: view()) {
    .kn-js .kn-rim { transition: translate var(--dur, 600ms) linear(0, 0.33 12%, 0.82 30%, 1.05 45%, 1.02 60%, 0.995 78%, 1); }
    .kn-js .kn-plate:not(.kn-in) .kn-rim { translate: var(--from) 0; }
    .kn-js .kn-collar { transition: width 400ms 120ms ease-out; }
    .kn-js .kn-plate:not(.kn-in) .kn-collar { width: 132px; }
  }
}


@media (prefers-reduced-motion: reduce) {
  .kn-site *, .kn-site *::before, .kn-site *::after { transition: none !important; animation: none !important; }
}

.kn-nav-links a { white-space: nowrap; }
@media (max-width: 959px) { .kn-nav-links { display: none; } .kn-nav-book { margin-left: auto; } }
@media (min-width: 701px) and (max-width: 899px) { .kn-h1 { font-size: clamp(60px, 13vw, 118px); } }
.kn-edge[hidden] { display: none; }
/* the hint keeps its line before the script shows it, so nothing below it moves */
.kn-hint[hidden], .kn-site:not(.kn-live) .kn-hint { display: block; visibility: hidden; }
@media (max-width: 700px) and (max-height: 620px) { .kn-site .kn-hint, .kn-site:not(.kn-live) .kn-hint { display: none; } }