/* ==========================================================================
   FreshLine — site styles
   Concept: "Clean, engineered." A technical specification sheet: section numbers,
   hairline grids, leader-line callouts, data tables, figure numbers. Cool porcelain
   paper with graphite sections; process blue is the only accent.
   ========================================================================== */

html { background: var(--paper); }
body {
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  font-variation-settings: "wdth" 100;
  font-feature-settings: "kern", "liga";
}
img { background: var(--porcelain-2); }
.is-dark img { background: var(--graphite-2); }
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }

/* ---------- type ---------- */
.mono { font-family: var(--font-mono); font-size: 11px; line-height: 1.5; font-weight: 400; letter-spacing: .02em; text-transform: uppercase; font-variation-settings: "wdth" 87.5; }
.cond { font-variation-settings: "wdth" var(--wd-cond); font-weight: 600; text-transform: uppercase; letter-spacing: .06em; }
.display, .h1, .h2, .h3, .h4 { margin: 0; font-family: var(--font-sans); color: inherit; text-transform: uppercase; }
.display { --wd: var(--wd-display); font-size: clamp(44px, 7.4vw, 124px); line-height: .9; font-weight: 720; letter-spacing: -.012em; font-variation-settings: "wdth" var(--wd); }
.h1 { --wd: var(--wd-display); font-size: clamp(38px, 5.6vw, 92px); line-height: .92; font-weight: 700; letter-spacing: -.01em; font-variation-settings: "wdth" var(--wd); }
.h2 { --wd: var(--wd-head); font-size: clamp(30px, 3.7vw, 58px); line-height: .98; font-weight: 680; letter-spacing: -.008em; font-variation-settings: "wdth" var(--wd); }
.h3 { --wd: 108; font-size: clamp(19px, 1.55vw, 24px); line-height: 1.12; font-weight: 650; letter-spacing: 0; font-variation-settings: "wdth" var(--wd); }
.h4 { --wd: var(--wd-cond); font-size: 15px; line-height: 1.25; font-weight: 650; letter-spacing: .05em; font-variation-settings: "wdth" var(--wd); }
/* SplitText wraps words in divs; each one re-reads --wd so the "stretch" reveal can widen words individually */
[data-split] div { font-variation-settings: "wdth" var(--wd, 100); }
.lead { font-size: clamp(18px, 1.4vw, 21px); line-height: 1.5; color: var(--steel-ink); max-width: 44ch; }
.muted { color: var(--steel-ink); }
.note { font-size: 13.5px; line-height: 1.55; color: var(--steel-ink); }
.is-dark .lead, .is-dark .muted, .is-dark .note { color: var(--steel-light); }
.accent { color: var(--blue); }
.is-dark .accent { color: var(--blue-light); }
.prose { max-width: 64ch; }
.prose p + p, .prose p + ul, .prose ul + p { margin-top: 1em; }
.prose ul { padding-left: 1.1em; }
.prose li + li { margin-top: .4em; }
.prose a, .link { color: inherit; text-decoration: underline; text-decoration-color: var(--blue); text-decoration-thickness: 1px; text-underline-offset: .22em; transition: text-decoration-color .3s; }
.prose a:hover, .link:hover { text-decoration-color: currentColor; }
.is-dark .prose a, .is-dark .link { text-decoration-color: var(--blue-light); }
.small { font-size: 15px; line-height: 1.55; }
strong { font-weight: 650; }
sup { font-size: .6em; line-height: 0; }

/* ---------- sections and the sheet grid ---------- */
.sec { position: relative; padding-block: clamp(84px, 10vw, 168px); }
.sec--tight { padding-block: clamp(64px, 7vw, 112px); }
.sec--flush-top { padding-top: 0; }
.is-dark { background: var(--graphite); color: var(--porcelain); }
.is-dark + .is-dark, .is-dark + .foot, .is-dark + [data-pt-overlay] + .is-dark { box-shadow: 0 -2px 0 var(--graphite); }
.is-tint { background: var(--porcelain-2); }
.is-rinse { background: var(--rinse); }
/* six faint column guides, like a drawing grid */
.guides::before { content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 0;
  background-image: repeating-linear-gradient(to right, var(--guide) 0 1px, transparent 1px calc((100% - 2 * var(--gutter)) / 6));
  background-position: var(--gutter) 0; background-size: calc(100% - 2 * var(--gutter)) 100%; background-repeat: no-repeat;
  max-width: var(--maxw); margin-inline: auto; }
.is-dark.guides::before { background-image: repeating-linear-gradient(to right, rgba(109, 179, 226, .07) 0 1px, transparent 1px calc((100% - 2 * var(--gutter)) / 6)); }
.sec > .wrap, .guides > .wrap { position: relative; z-index: 1; }
.grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 0 24px; }

/* section head: a strip of bordered cells, "§ 02 | TITLE | ------ | SHEET 01" */
.shead { display: flex; align-items: stretch; border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line); margin-bottom: clamp(36px, 4.6vw, 72px); }
.shead > * { display: flex; align-items: center; min-height: 38px; padding: 8px 14px; }
.shead__no { font-family: var(--font-mono); font-size: 12px; letter-spacing: .02em; color: var(--blue); border-right: 1px solid var(--line); padding-left: 0; font-variation-settings: "wdth" 87.5; white-space: nowrap; }
.shead__title { font-variation-settings: "wdth" var(--wd-cond); font-weight: 650; text-transform: uppercase; letter-spacing: .07em; font-size: 13px; border-right: 1px solid var(--line); }
.shead__fill { flex: 1; position: relative; padding: 0; }
.shead__fill::after { content: ""; position: absolute; left: 14px; right: 14px; top: 50%; height: 1px; background: repeating-linear-gradient(to right, var(--line-strong) 0 10px, transparent 10px 14px, var(--line-strong) 14px 16px, transparent 16px 20px); }
.shead__ref { font-family: var(--font-mono); font-size: 11px; color: var(--steel-ink); border-left: 1px solid var(--line); padding-right: 0; white-space: nowrap; text-transform: uppercase; font-variation-settings: "wdth" 87.5; }
.is-dark .shead { border-color: var(--line-dark-strong); border-bottom-color: var(--line-dark); }
.is-dark .shead > * { border-color: var(--line-dark); }
.is-dark .shead__no { color: var(--blue-light); }
.is-dark .shead__ref { color: var(--steel); }
.is-dark .shead__fill::after { background: repeating-linear-gradient(to right, var(--line-dark-strong) 0 10px, transparent 10px 14px, var(--line-dark-strong) 14px 16px, transparent 16px 20px); }
@media (max-width: 640px) { .shead__fill, .shead__ref { display: none; } .shead__title { border-right: 0; } }

.head-row { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 24px; align-items: end; margin-bottom: clamp(40px, 5vw, 80px); }
.head-row > .h2, .head-row > .h1 { grid-column: 1 / span 7; }
.head-row > .lead, .head-row > .head-row__side { grid-column: 9 / span 4; }
@media (max-width: 960px) { .head-row > * { grid-column: 1 / -1 !important; } }

/* ---------- buttons and links ---------- */
.btn { --bg: var(--graphite); --fg: var(--porcelain); position: relative; display: inline-flex; align-items: center; gap: 18px; min-height: 52px; padding: 0 22px;
  font: 650 14px/1 var(--font-sans); font-variation-settings: "wdth" var(--wd-cond); letter-spacing: .08em; text-transform: uppercase; text-decoration: none;
  color: var(--fg); background: var(--bg); border: 1px solid var(--bg); overflow: hidden; isolation: isolate; transition: color .45s var(--ease), border-color .45s var(--ease); }
.btn::before { content: ""; position: absolute; inset: 0; background: var(--blue); transform: scaleX(0); transform-origin: left; transition: transform .6s var(--ease); z-index: -1; }
.btn:hover::before, .btn:focus-visible::before { transform: scaleX(1); }
.btn:hover { border-color: var(--blue); color: var(--porcelain); }
.btn .i-arrow { width: 26px; height: 13px; flex: none; overflow: visible; }
.i-arrow__line { transform-origin: 1px 7px; transition: transform .6s var(--ease); }
.btn:hover .i-arrow__line, .alink:hover .i-arrow__line { transform: scaleX(1.25); }
.btn:hover .i-arrow path:last-child, .alink:hover .i-arrow path:last-child { transform: translateX(6px); }
.i-arrow path:last-child { transition: transform .6s var(--ease); }
.btn--ghost { --bg: transparent; --fg: var(--ink); border-color: var(--line-strong); }
.is-dark .btn { --bg: var(--porcelain); --fg: var(--graphite); }
.is-dark .btn--ghost { --bg: transparent; --fg: var(--porcelain); border-color: var(--line-dark-strong); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.alink { display: inline-flex; align-items: center; gap: 14px; font: 650 14px/1.2 var(--font-sans); font-variation-settings: "wdth" var(--wd-cond); letter-spacing: .08em; text-transform: uppercase; text-decoration: none; padding: 8px 0; border-bottom: 1px solid var(--line-strong); transition: border-color .4s; }
.alink:hover { border-color: var(--blue); }
.alink .i-arrow { width: 24px; height: 12px; overflow: visible; color: var(--blue); }
.is-dark .alink { border-color: var(--line-dark-strong); }
.is-dark .alink .i-arrow { color: var(--blue-light); }

/* ---------- figures with crop marks and a scan line ---------- */
.fig { position: relative; margin: 0; }
.fig__media { position: relative; --mark: var(--line-strong); }
.fig__media::after { content: ""; position: absolute; inset: -9px; pointer-events: none;
  background:
    linear-gradient(var(--mark), var(--mark)) left top / 16px 1px no-repeat, linear-gradient(var(--mark), var(--mark)) left top / 1px 16px no-repeat,
    linear-gradient(var(--mark), var(--mark)) right top / 16px 1px no-repeat, linear-gradient(var(--mark), var(--mark)) right top / 1px 16px no-repeat,
    linear-gradient(var(--mark), var(--mark)) left bottom / 16px 1px no-repeat, linear-gradient(var(--mark), var(--mark)) left bottom / 1px 16px no-repeat,
    linear-gradient(var(--mark), var(--mark)) right bottom / 16px 1px no-repeat, linear-gradient(var(--mark), var(--mark)) right bottom / 1px 16px no-repeat; }
.is-dark .fig__media { --mark: var(--line-dark-strong); }
.fig__img { position: relative; overflow: hidden; height: 100%; }
.fig__img img { width: 100%; height: 100%; object-fit: cover; }
.fig__media::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 2px; background: var(--blue-light); box-shadow: 0 0 18px 2px rgba(109, 179, 226, .55); opacity: 0; z-index: 3; pointer-events: none; }
.fig__media:has(> .fig__img.is-in)::before { animation: scanline 1.35s var(--ease-in-out) forwards; }
@keyframes scanline { 0% { top: 0; opacity: 0; } 8% { opacity: 1; } 85% { opacity: 1; } 100% { top: calc(100% - 2px); opacity: 0; } }
.fig__cap { display: flex; gap: 14px; align-items: baseline; margin-top: 16px; font-size: 13.5px; line-height: 1.45; color: var(--steel-ink); }
.fig__cap .mono { color: var(--blue); flex: none; }
.fig__cap::before { content: ""; flex: none; width: 22px; height: 1px; background: var(--line-strong); transform: translateY(-4px); order: 1; display: none; }
.is-dark .fig__cap { color: var(--steel-light); }
.is-dark .fig__cap .mono { color: var(--blue-light); }
.r-11 { aspect-ratio: 1 / 1; } .r-45 { aspect-ratio: 4 / 5; } .r-34 { aspect-ratio: 3 / 4; } .r-32 { aspect-ratio: 3 / 2; } .r-43 { aspect-ratio: 4 / 3; } .r-169 { aspect-ratio: 16 / 9; } .r-21 { aspect-ratio: 21 / 9; } .r-54 { aspect-ratio: 5 / 4; }

/* ---------- spec lists, tables, chips ---------- */
.spec { display: grid; grid-template-columns: minmax(120px, 34%) 1fr; border-top: 1px solid var(--line-strong); }
.spec > dt, .spec > dd { margin: 0; padding: 14px 0; border-bottom: 1px solid var(--line); }
.spec > dt { font-family: var(--font-mono); font-size: 11px; line-height: 1.7; text-transform: uppercase; color: var(--steel-ink); padding-right: 16px; font-variation-settings: "wdth" 87.5; }
.spec > dd { font-size: 15.5px; line-height: 1.5; }
.is-dark .spec { border-color: var(--line-dark-strong); }
.is-dark .spec > dt, .is-dark .spec > dd { border-color: var(--line-dark); }
.is-dark .spec > dt { color: var(--steel); }
.table-wrap { overflow-x: auto; border: 1px solid var(--line-strong); background: var(--sheet); -webkit-overflow-scrolling: touch; }
.table-wrap:focus-visible { outline-offset: 4px; }
.dtable { width: 100%; border-collapse: collapse; min-width: 760px; font-size: 15px; line-height: 1.5; }
.dtable caption { caption-side: bottom; text-align: left; padding: 12px 16px; font-size: 13px; color: var(--steel-ink); border-top: 1px solid var(--line); }
.dtable th, .dtable td { text-align: left; vertical-align: top; padding: 16px 18px; border-bottom: 1px solid var(--line); border-right: 1px solid var(--line); }
.dtable tr > *:last-child { border-right: 0; }
.dtable thead th { font-family: var(--font-mono); font-size: 11px; font-weight: 400; letter-spacing: .02em; text-transform: uppercase; color: var(--steel-ink); background: var(--porcelain-2); font-variation-settings: "wdth" 87.5; }
.dtable tbody th { font-variation-settings: "wdth" 108; font-weight: 650; text-transform: uppercase; font-size: 14px; letter-spacing: .02em; width: 18%; }
.dtable tbody tr { transition: background-color .3s; }
.dtable tbody tr:hover { background: rgba(214, 230, 238, .45); }
.dtable .mono { font-size: 11px; }
.chip { display: inline-flex; align-items: center; gap: 8px; padding: 5px 10px; border: 1px solid var(--line-strong); font-family: var(--font-mono); font-size: 10.5px; text-transform: uppercase; line-height: 1.3; font-variation-settings: "wdth" 87.5; }
.chip--blue { border-color: var(--blue); color: var(--blue); }
.is-dark .chip { border-color: var(--line-dark-strong); }
.is-dark .chip--blue { border-color: var(--blue-light); color: var(--blue-light); }
.ico { width: 40px; height: 40px; color: var(--blue); }
.is-dark .ico { color: var(--blue-light); }
.kicker { display: flex; align-items: center; gap: 12px; color: var(--blue); margin-bottom: 22px; }
.kicker::before { content: ""; width: 18px; height: 1px; background: currentColor; }
.is-dark .kicker { color: var(--blue-light); }
.callout { position: relative; padding: 22px 24px; border: 1px solid var(--line-strong); background: var(--sheet); }
.callout::before { content: ""; position: absolute; left: -1px; top: -1px; bottom: -1px; width: 3px; background: var(--blue); }
.callout .mono { color: var(--blue); display: block; margin-bottom: 8px; }
.is-dark .callout { background: var(--graphite-2); border-color: var(--line-dark-strong); }
.is-dark .callout .mono { color: var(--blue-light); }

/* ==========================================================================
   Header: a drawing title block made of bordered cells
   ========================================================================== */
.tb { position: fixed; inset: 0 0 auto 0; z-index: 800; padding: var(--frame) var(--frame) 0; color: var(--ink); transition: padding .6s var(--ease), transform .6s var(--ease); pointer-events: none; }
.tb__frame { position: relative; display: flex; align-items: stretch; height: var(--tb-h); background: rgba(247, 249, 250, .94); border: 1px solid var(--line-strong); pointer-events: auto; transition: height .6s var(--ease), background-color .45s, border-color .45s, color .45s; backdrop-filter: saturate(1.2) blur(10px); -webkit-backdrop-filter: saturate(1.2) blur(10px); }
.tb.is-scrolled { padding: 0; }
.tb.is-scrolled .tb__frame { height: var(--tb-h-small); border-width: 0 0 1px; }
.tb__cell { position: relative; display: flex; flex-direction: column; justify-content: center; gap: 4px; padding: 0 18px; text-decoration: none; color: inherit; border-left: 1px solid var(--line); background: none; border-top: 0; border-right: 0; border-bottom: 0; font: inherit; transition: background-color .35s, color .35s; }
.tb__brand { flex-direction: row; align-items: center; gap: 12px; border-left: 0; padding-right: 22px; margin-right: auto; }
.tb__brand .logo { width: 34px; height: 34px; flex: none; transition: transform 1.2s var(--ease); }
.tb__brand:hover .logo { transform: rotate(180deg); }
.logo__water { fill: var(--blue); }
.on-dark .logo__water, .is-dark .logo__water, .mmenu .logo__water { fill: var(--blue-light); }
.tb__word { font-size: 21px; font-weight: 780; letter-spacing: -.01em; text-transform: uppercase; font-variation-settings: "wdth" 118; line-height: 1; }
.tb__tag { color: var(--steel-ink); font-size: 9.5px; line-height: 1.35; padding-left: 12px; border-left: 1px solid var(--line); max-height: 40px; overflow: hidden; transition: opacity .4s, max-height .5s var(--ease); }
.tb__nav ul { display: flex; height: 100%; margin: 0; }
.tb__nav li { display: flex; }
.tb__link { min-width: 112px; }
.tb__no { font-size: 9.5px; color: var(--steel-ink); line-height: 1; max-height: 12px; overflow: hidden; transition: max-height .5s var(--ease), opacity .4s, color .3s; }
.tb__name { font-size: 13.5px; font-weight: 650; letter-spacing: .06em; text-transform: uppercase; font-variation-settings: "wdth" 88; line-height: 1.1; white-space: nowrap; }
.tb__link::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: var(--blue); transform: scaleX(0); transform-origin: left; transition: transform .55s var(--ease); }
.tb__link:hover::after, .tb__link[aria-current="page"]::after { transform: scaleX(1); }
.tb__link:hover, .tb__link[aria-current="page"] { background: rgba(214, 230, 238, .55); }
.tb__link[aria-current="page"] .tb__no { color: var(--blue); }
.tb__contact { flex-direction: row; align-items: center; gap: 14px; background: var(--blue); color: var(--porcelain); border-left: 0; min-width: 158px; justify-content: space-between; }
.tb__contact .tb__no { color: var(--rinse); position: absolute; top: 14px; left: 18px; }
.tb__contact .tb__name { padding-top: 12px; }
.tb__contact .i-arrow { width: 24px; height: 12px; overflow: visible; transition: transform .5s var(--ease); }
.tb__contact:hover { background: var(--graphite); }
.tb__contact:hover .i-arrow { transform: translateX(4px); }
.tb__contact[aria-current="page"] { background: var(--graphite); }
.tb__menu { display: none; cursor: pointer; flex-direction: row; align-items: center; gap: 14px; min-width: 132px; }
.tb__menu .tb__no { position: absolute; top: 12px; left: 18px; }
.tb__menu .tb__name { padding-top: 10px; }
.tb__burger { position: relative; width: 22px; height: 12px; margin-left: auto; }
.tb__burger i { position: absolute; left: 0; right: 0; height: 1.5px; background: currentColor; transition: transform .5s var(--ease), top .5s var(--ease); }
.tb__burger i:first-child { top: 1px; }
.tb__burger i:last-child { top: 9px; }
.menu-open .tb__burger i:first-child { top: 5px; transform: rotate(45deg); }
.menu-open .tb__burger i:last-child { top: 5px; transform: rotate(-45deg); }
.tb__progress { position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: var(--blue); transform: scaleX(0); transform-origin: left; pointer-events: none; }
.tb.is-scrolled .tb__no { max-height: 0; opacity: 0; }
.tb.is-scrolled .tb__tag { max-height: 0; opacity: 0; }
.tb.is-scrolled .tb__contact .tb__name, .tb.is-scrolled .tb__menu .tb__name { padding-top: 0; }
.tb.on-dark { color: var(--porcelain); }
.tb.on-dark .tb__frame { background: rgba(18, 22, 25, .92); border-color: var(--line-dark-strong); }
.tb.on-dark .tb__cell { border-color: var(--line-dark); }
.tb.on-dark .tb__no, .tb.on-dark .tb__tag { color: var(--steel); }
.tb.on-dark .tb__tag { border-color: var(--line-dark); }
.tb.on-dark .tb__link:hover, .tb.on-dark .tb__link[aria-current="page"] { background: rgba(109, 179, 226, .12); }
.tb.on-dark .tb__link[aria-current="page"] .tb__no { color: var(--blue-light); }
.tb.on-dark .tb__link::after { background: var(--blue-light); }
.tb.on-dark .tb__contact:hover, .tb.on-dark .tb__contact[aria-current="page"] { background: var(--porcelain); color: var(--graphite); }
@media (max-width: 1240px) { .tb__tag { display: none; } .tb__link { min-width: 0; padding: 0 14px; } }
@media (max-width: 1080px) {
  :root { --tb-h: 64px; --tb-h-small: 54px; }
  .tb__nav, .tb__contact { display: none; }
  .tb__menu { display: flex; }
}
@media (max-width: 420px) { .tb__menu { min-width: 112px; } .tb__word { font-size: 18px; } .tb__brand .logo { width: 30px; height: 30px; } }
.menu-open .tb { padding: 0; }
.menu-open .tb .tb__frame { height: var(--tb-h-small); border-width: 0 0 1px; background: var(--graphite); color: var(--porcelain); border-color: var(--line-dark-strong); }
.menu-open .tb .tb__cell { border-color: var(--line-dark); }
.menu-open .tb .tb__no { max-height: 0; opacity: 0; }
.menu-open .tb .tb__menu .tb__name { padding-top: 0; }

/* mobile menu: an index sheet that opens like an iris from the menu cell */
.mmenu { position: fixed; inset: 0; z-index: 790; background: var(--graphite); color: var(--porcelain); padding: calc(var(--tb-h-small) + 20px) var(--gutter) 28px; display: flex; flex-direction: column; justify-content: space-between; gap: 24px; overflow-y: auto;
  clip-path: circle(0px at calc(100% - 66px) 27px); visibility: hidden; transition: clip-path .85s var(--ease-in-out), visibility 0s .85s; }
.menu-open .mmenu { clip-path: circle(160vmax at calc(100% - 66px) 27px); visibility: visible; transition: clip-path .85s var(--ease-in-out), visibility 0s 0s; }
.mmenu ul { margin: 0; border-top: 1px solid var(--line-dark-strong); }
.mmenu li { border-bottom: 1px solid var(--line-dark); }
.mmenu a { display: flex; align-items: baseline; gap: 18px; padding: 13px 0; text-decoration: none; opacity: 0; transform: translateX(-18px); transition: opacity .5s, transform .7s var(--ease); }
.mmenu a .mono { color: var(--blue-light); width: 22px; flex: none; }
.mmenu__name { font-size: clamp(26px, 7vw, 40px); line-height: 1; font-weight: 700; text-transform: uppercase; font-variation-settings: "wdth" 116; }
.menu-open .mmenu a { opacity: 1; transform: none; }
.menu-open .mmenu li:nth-child(1) a { transition-delay: .18s; } .menu-open .mmenu li:nth-child(2) a { transition-delay: .22s; }
.menu-open .mmenu li:nth-child(3) a { transition-delay: .26s; } .menu-open .mmenu li:nth-child(4) a { transition-delay: .30s; }
.menu-open .mmenu li:nth-child(5) a { transition-delay: .34s; } .menu-open .mmenu li:nth-child(6) a { transition-delay: .38s; }
.menu-open .mmenu li:nth-child(7) a { transition-delay: .42s; } .menu-open .mmenu li:nth-child(8) a { transition-delay: .46s; }
.mmenu__foot .mono { color: var(--steel); margin-bottom: 6px; }
.mmenu__mail { color: var(--blue-light); font-size: 17px; overflow-wrap: anywhere; }

/* ==========================================================================
   Footer: a drawing sheet with zone markers and a title block
   ========================================================================== */
.foot { position: relative; padding: var(--frame); background: var(--graphite); }
.foot__sheet { position: relative; border: 1px solid var(--line-dark-strong); padding: clamp(40px, 5vw, 80px) clamp(24px, 4.5vw, 72px) clamp(24px, 3vw, 40px); }
.foot__sheet::before { content: ""; position: absolute; inset: 10px; border: 1px solid var(--line-dark); pointer-events: none; }
.foot__zones { position: absolute; display: flex; font-family: var(--font-mono); font-size: 9px; color: var(--steel); pointer-events: none; }
.foot__zones--top { left: 10px; right: 10px; top: -1px; height: 10px; }
.foot__zones--top span { flex: 1; text-align: center; line-height: 10px; border-left: 1px solid var(--line-dark); }
.foot__zones--top span:first-child { border-left: 0; }
.foot__zones--side { top: 10px; bottom: 10px; left: -1px; width: 10px; flex-direction: column; }
.foot__zones--side span { flex: 1; display: flex; align-items: center; justify-content: center; border-top: 1px solid var(--line-dark); }
.foot__zones--side span:first-child { border-top: 0; }
.foot__body { position: relative; display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 48px 24px; }
.foot__lead { grid-column: 1 / span 6; }
.foot__kicker { color: var(--blue-light); }
.foot__big { margin: 18px 0 26px; font-size: clamp(40px, 5vw, 80px); line-height: .9; font-weight: 750; text-transform: uppercase; font-variation-settings: "wdth" 116; letter-spacing: -.012em; }
@media (max-width: 520px) { .foot__big { font-size: 9.4vw; } }
.foot__line { color: var(--steel-light); max-width: 46ch; }
.foot__mail { display: inline-flex; align-items: center; gap: 12px; margin-top: 26px; color: var(--porcelain); text-decoration: none; font-size: 18px; padding: 12px 16px; border: 1px solid var(--line-dark-strong); overflow-wrap: anywhere; transition: border-color .4s, background-color .4s; }
.foot__mail .i-mail { width: 22px; height: 22px; flex: none; color: var(--blue-light); }
.foot__mail:hover { border-color: var(--blue-light); background: rgba(109, 179, 226, .08); }
.foot__nav { grid-column: 8 / span 5; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; align-content: start; }
.foot__head { color: var(--steel); padding-bottom: 10px; border-bottom: 1px solid var(--line-dark); margin-bottom: 14px; }
.foot__nav ul { display: grid; gap: 9px; margin: 0; }
.foot__nav a { color: var(--steel-light); text-decoration: none; font-size: 15px; line-height: 1.35; transition: color .3s; }
.foot__nav a:hover, .foot__nav a[aria-current="page"] { color: var(--porcelain); }
.tblock { grid-column: 5 / -1; display: grid; grid-template-columns: 1.2fr 1fr 1fr 1fr .7fr; border: 1px solid var(--line-dark-strong); margin-top: clamp(16px, 3vw, 40px); }
.tblock__cell { padding: 12px 14px; border-right: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); min-width: 0; }
.tblock__k { display: block; color: var(--steel); font-size: 9.5px; margin-bottom: 5px; }
.tblock__v { font-size: 14px; line-height: 1.35; color: var(--porcelain); }
a.tblock__v { color: var(--blue-light); text-decoration: none; overflow-wrap: anywhere; }
a.tblock__v:hover { text-decoration: underline; }
.tblock__brand { grid-row: span 2; display: flex; flex-direction: column; justify-content: space-between; gap: 18px; font-weight: 780; font-size: 20px; text-transform: uppercase; font-variation-settings: "wdth" 118; }
.tblock__brand .logo { width: 44px; height: 44px; }
.tblock__wide { grid-column: span 4; }
.tblock__cell:nth-child(6) { border-right: 0; }
.tblock__cell:nth-child(2) { border-right: 0; }
.tblock__legal { grid-column: 1 / -1; border-right: 0; border-bottom: 0; font-size: 13px; color: var(--steel-light); }
@media (max-width: 1000px) {
  .foot__lead, .foot__nav, .tblock { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  .foot__nav { grid-template-columns: 1fr 1fr; }
  .tblock { grid-template-columns: 1fr 1fr; }
  .tblock__brand { grid-row: auto; grid-column: 1 / -1; flex-direction: row; align-items: center; border-right: 0; }
  .tblock__wide { grid-column: 1 / -1; }
  .tblock__cell:nth-child(3), .tblock__cell:nth-child(5) { border-right: 1px solid var(--line-dark); }
  .tblock__cell:nth-child(4), .tblock__cell:nth-child(6) { border-right: 0; }
}

/* ==========================================================================
   Page transition: a porthole iris closes over the page, then opens
   ========================================================================== */
.pt { overflow: hidden; }
.pt__iris { position: absolute; left: 50%; top: 50%; width: 0; height: 0; border-radius: 50%; transform: translate(-50%, -50%); box-shadow: 0 0 0 200vmax var(--graphite); }
.pt__ring { position: absolute; left: 50%; top: 50%; width: 0; height: 0; overflow: visible; fill: none; }
.pt__gasket { stroke: var(--steel); stroke-width: 6; opacity: .55; }
.pt__rim { stroke: var(--porcelain); stroke-width: 1; opacity: .5; }
.pt__ticks { stroke: var(--blue-light); stroke-width: 3; stroke-dasharray: 1 7.4; opacity: .8; }
.pt__bolts circle { fill: var(--steel); }
.pt__label { position: absolute; left: 50%; top: 50%; display: flex; flex-direction: column; align-items: center; gap: 8px; color: var(--porcelain); text-align: center; opacity: 0; margin: 0; white-space: nowrap; }
.pt__label .mono { color: var(--blue-light); }
.pt__label [data-pt-name] { font-size: clamp(22px, 3vw, 34px); font-weight: 720; text-transform: uppercase; font-variation-settings: "wdth" 120; line-height: 1; }

/* ==========================================================================
   Cursor: a drafting crosshair; becomes a porthole ring over links
   ========================================================================== */
.cursor__dot { position: absolute; left: -11px; top: -11px; width: 22px; height: 22px; transition: transform .45s var(--ease), opacity .3s; }
.cursor__dot::before, .cursor__dot::after { content: ""; position: absolute; background: var(--blue); }
.cursor__dot::before { left: 10.5px; top: 0; width: 1px; height: 22px; }
.cursor__dot::after { top: 10.5px; left: 0; height: 1px; width: 22px; }
.cursor__ring { position: absolute; left: -22px; top: -22px; width: 44px; height: 44px; border-radius: 50%; border: 1px dashed rgba(13, 92, 140, .7); transform: scale(.35); opacity: 0; transition: transform .5s var(--ease), opacity .3s, border-color .3s; }
.cursor.is-link .cursor__ring { transform: scale(1); opacity: 1; animation: cursor-spin 5s linear infinite; }
.cursor.is-link .cursor__dot { transform: rotate(45deg) scale(.6); }
.cursor.is-down .cursor__ring { transform: scale(.82); }
@keyframes cursor-spin { to { rotate: 360deg; } }
.cursor__label { position: absolute; left: 20px; top: 16px; white-space: nowrap; font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; letter-spacing: .03em; color: var(--porcelain); background: var(--blue); padding: 6px 9px; opacity: 0; transform: translateY(4px); transition: opacity .3s, transform .3s var(--ease); font-variation-settings: "wdth" 87.5; }
.cursor.has-label .cursor__label { opacity: 1; transform: none; }
body.cursor-dark .cursor__dot::before, body.cursor-dark .cursor__dot::after { background: var(--blue-light); }
body.cursor-dark .cursor__ring { border-color: rgba(109, 179, 226, .8); }
body.cursor-dark .cursor__label { background: var(--porcelain); color: var(--graphite); }
html:not(.coarse) body.has-cursor, html:not(.coarse) body.has-cursor a, html:not(.coarse) body.has-cursor button { cursor: none; }
html:not(.coarse) body.has-cursor input, html:not(.coarse) body.has-cursor textarea, html:not(.coarse) body.has-cursor select { cursor: auto; }

/* ==========================================================================
   Marquee of spec terms (reverses with scroll direction)
   ========================================================================== */
.marquee { display: flex; overflow: hidden; white-space: nowrap; border-block: 1px solid var(--line-strong); background: var(--sheet); padding: 18px 0; }
.marquee__track { display: inline-flex; flex: none; align-items: center; gap: 34px; padding-right: 34px; font-family: var(--font-mono); font-size: clamp(13px, 1.25vw, 18px); text-transform: uppercase; letter-spacing: .02em; font-variation-settings: "wdth" 100; }
.marquee__track span { display: inline-flex; align-items: center; gap: 34px; }
.marquee__track span::after { content: ""; width: 14px; height: 14px; flex: none; border: 1px solid var(--blue); border-radius: 50%; background: linear-gradient(var(--blue), var(--blue)) center / 1px 22px no-repeat, linear-gradient(var(--blue), var(--blue)) center / 22px 1px no-repeat; }
.marquee__track b { font-weight: 400; color: var(--blue); }
.marquee.is-dark { background: var(--graphite); border-color: var(--line-dark-strong); }
.marquee.is-dark .marquee__track span::after { border-color: var(--blue-light); background: linear-gradient(var(--blue-light), var(--blue-light)) center / 1px 22px no-repeat, linear-gradient(var(--blue-light), var(--blue-light)) center / 22px 1px no-repeat; }
.marquee.is-dark .marquee__track b { color: var(--blue-light); }

/* ==========================================================================
   Home: porthole hero
   ========================================================================== */
.hero { position: relative; background: var(--paper); }
.hero__stage { position: relative; height: 100vh; height: 100svh; min-height: 620px; overflow: hidden;
  --pcx: 72%; --pcy: 55%; --pr: min(28vh, 19vw); --shade: 0; }
.hero__stage::before { content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: repeating-linear-gradient(to right, var(--guide) 0 1px, transparent 1px calc((100% - 2 * var(--gutter)) / 6));
  background-position: var(--gutter) 0; background-size: calc(100% - 2 * var(--gutter)) 100%; background-repeat: no-repeat; }
.hero__view { position: absolute; inset: 0; z-index: 1; background: var(--graphite); clip-path: circle(var(--pr) at var(--pcx) var(--pcy)); will-change: clip-path; }
.hero__gl { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; transition: opacity .8s; }
.hero.gl-on .hero__gl { opacity: 1; }
.hero__fallback { position: absolute; left: var(--pcx); top: var(--pcy); width: calc(var(--pr) * 2.04); height: calc(var(--pr) * 2.04); max-width: none; transform: translate(-50%, -50%) rotate(var(--fbr, 0deg)); object-fit: cover; border-radius: 50%; background: var(--graphite); }
.hero.gl-on .hero__fallback { visibility: hidden; }
.hero__shade { position: absolute; inset: 0; pointer-events: none; background: radial-gradient(circle at var(--pcx) var(--pcy), rgba(18, 22, 25, 0) 0, rgba(18, 22, 25, 0) calc(var(--pr) * .62), rgba(18, 22, 25, .42) var(--pr)), rgba(18, 22, 25, var(--shade)); }
.hero__axes { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.hero__axis { position: absolute; display: block; opacity: .9; }
.hero__axis--x { left: 0; right: 0; top: var(--pcy); height: 1px; background: repeating-linear-gradient(to right, rgba(13, 92, 140, .4) 0 22px, transparent 22px 28px, rgba(13, 92, 140, .4) 28px 31px, transparent 31px 37px); }
.hero__axis--y { top: 0; bottom: 0; left: var(--pcx); width: 1px; background: repeating-linear-gradient(to bottom, rgba(13, 92, 140, .4) 0 22px, transparent 22px 28px, rgba(13, 92, 140, .4) 28px 31px, transparent 31px 37px); }
.hero__ring { position: absolute; z-index: 2; left: var(--pcx); top: var(--pcy); width: calc(var(--pr) * 2.8); height: calc(var(--pr) * 2.8); transform: translate(-50%, -50%); overflow: visible; pointer-events: none; fill: none; will-change: transform, opacity; }
.ring__rim { stroke-width: 16; }
.ring__edge { stroke: var(--graphite); stroke-width: 1.2; }
.ring__gasket { stroke: var(--graphite); stroke-width: 8; }
.ring__bolts circle { fill: var(--graphite-3); }
.ring__ticks { stroke: var(--blue); stroke-width: 1; opacity: .7; }
.ring__hinge, .ring__handle { fill: var(--porcelain-2); stroke: var(--graphite); stroke-width: 1.4; }
.ring__pin { stroke: var(--graphite); stroke-width: 3; stroke-linecap: round; }
.ring__glare { stroke: rgba(255, 255, 255, .5); stroke-width: 5; stroke-linecap: round; }
.ring__glare--thin { stroke-width: 2.5; stroke: rgba(255, 255, 255, .4); }
.hero__balloons { position: absolute; inset: 0; z-index: 3; pointer-events: none; }
.hball { position: absolute; display: grid; place-items: center; width: 30px; height: 30px; margin: -15px 0 0 -15px; border-radius: 50%; background: var(--sheet); border: 1px solid var(--blue); color: var(--blue); font: 500 12px/1 var(--font-mono); }
.hball::after { content: ""; position: absolute; width: 5px; height: 5px; border-radius: 50%; background: var(--blue); }
.hball--a { left: calc(var(--pcx) + var(--pr) * -.42); top: calc(var(--pcy) + var(--pr) * -.48); }
.hball--a::after { left: 34px; top: 30px; }
.hball--b { left: calc(var(--pcx) + var(--pr) * .78); top: calc(var(--pcy) + var(--pr) * .22); }
.hball--b::after { left: -12px; top: 12px; }
.hball--c { left: calc(var(--pcx) + var(--pr) * -.86); top: calc(var(--pcy) + var(--pr) * .86); }
.hball--c::after { display: none; }
.hero__legend { position: absolute; z-index: 3; left: var(--gutter); top: calc(var(--tb-h) + var(--frame) + 40px); margin: 0; width: 250px; border: 1px solid var(--line-strong); background: rgba(247, 249, 250, .88); }
.hero__legend > div { display: grid; grid-template-columns: 34px 1fr; border-bottom: 1px solid var(--line); }
.hero__legend > div:last-child { border-bottom: 0; }
.hero__legend dt { display: grid; place-items: center; color: var(--blue); border-right: 1px solid var(--line); }
.hero__legend dd { margin: 0; padding: 8px 10px; font-size: 13px; line-height: 1.3; }
.hero__grid { position: relative; z-index: 4; height: 100%; display: flex; flex-direction: column; justify-content: flex-end; padding-top: calc(var(--tb-h) + var(--frame) + 40px); padding-bottom: clamp(36px, 7vh, 72px); pointer-events: none; }
.hero__copy { max-width: min(640px, 52vw); pointer-events: auto; }
.hero__kicker { display: flex; gap: 12px; margin-bottom: 22px; color: var(--steel-ink); }
.hero__kicker .accent { flex: none; white-space: nowrap; }
.hero__title { --wd: 110; font-size: clamp(42px, 5vw, 82px); margin-bottom: 26px; }
.hero__lead { max-width: 40ch; }
.hero__fig { position: absolute; z-index: 4; right: var(--gutter); bottom: 22px; margin: 0; color: var(--steel-ink); text-align: right; max-width: 30ch; }
.hero__fig .accent { margin-right: 8px; }
.hero__statement { position: absolute; z-index: 5; left: 50%; top: 50%; width: min(860px, calc(100% - 2 * var(--gutter))); transform: translate(-50%, -40%); color: var(--porcelain); text-align: left; opacity: 0; pointer-events: none; }
.hero__statement .mono { color: var(--blue-light); margin-bottom: 18px; }
.hero__say { font-size: clamp(26px, 3.2vw, 48px); line-height: 1.12; font-weight: 600; letter-spacing: -.01em; font-variation-settings: "wdth" 104; }
@media (max-width: 1100px) { .hero__legend { display: none; } }
@media (max-width: 900px) {
  /* mobile: title at the top, porthole in the middle, lead and buttons at the bottom (all in flow) */
  .hero__stage { --pcx: 50%; --pcy: 50%; --pr: min(31vw, 22vh); }
  .hero__grid { justify-content: stretch; padding-top: calc(var(--tb-h) + var(--frame) + 18px); padding-bottom: 24px; }
  .hero__copy { max-width: none; height: 100%; display: flex; flex-direction: column; }
  .hero__kicker { margin-bottom: 12px; }
  .hero__title { font-size: clamp(36px, 10.5vw, 60px); margin-bottom: 0; }
  .hero__lead { font-size: 16px; margin-top: auto; }
  .hero__fig { display: none; }
  .hball { width: 24px; height: 24px; margin: -12px 0 0 -12px; font-size: 10px; }
  .hero .btn-row { margin-top: 18px; }
  .hero .btn { min-height: 48px; }
}
@media (max-width: 900px) and (max-height: 720px) { .hero__lead { display: none; } .hero .btn-row { margin-top: auto; } }
@media (max-width: 480px) { .hero .btn--ghost { display: none; } }

/* intro */
.intro__grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 56px 24px; }
.intro__say { grid-column: 1 / span 10; font-size: clamp(25px, 2.75vw, 42px); line-height: 1.16; font-weight: 560; letter-spacing: -.012em; font-variation-settings: "wdth" 100; }
.intro__fig { grid-column: 1 / span 6; }
.intro__side { grid-column: 8 / span 5; align-self: end; }
@media (max-width: 900px) { .intro__say, .intro__fig, .intro__side { grid-column: 1 / -1; } }

/* equipment families */
.fams__grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line-strong); border-left: 1px solid var(--line); }
.fam { position: relative; display: flex; flex-direction: column; padding: 20px 22px 26px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); text-decoration: none; color: inherit; background: transparent; transition: background-color .5s var(--ease); }
.fam__no { color: var(--steel-ink); }
.fam .art { width: 100%; height: auto; margin: 18px 0 22px; }
.fam .h3 { margin-bottom: 10px; }
.fam > p { font-size: 15px; line-height: 1.55; color: var(--steel-ink); margin-bottom: 18px; }
.fam__spec { margin: auto 0 0; display: grid; grid-template-columns: 64px 1fr; border-top: 1px solid var(--line); }
.fam__spec dt, .fam__spec dd { padding: 9px 0; border-bottom: 1px solid var(--line); margin: 0; }
.fam__spec dt { color: var(--blue); font-size: 10px; padding-top: 11px; }
.fam__spec dd { font-size: 14px; line-height: 1.4; }
.fam:hover, .fam:focus-visible { background: var(--sheet); }
.fam:hover .art__hl, .fam:focus-visible .art__hl { stroke: var(--blue); }
.art { overflow: visible; }
.art__ln { fill: none; stroke: var(--ink); stroke-width: 1.3; stroke-linejoin: round; }
.art__hid { fill: none; stroke: var(--steel); stroke-width: 1; stroke-dasharray: 4 3; }
.art__hl { fill: none; stroke: var(--blue); stroke-width: 1.6; stroke-linejoin: round; transition: stroke .4s; }
.art__dash { stroke-dasharray: 3 3; }
.art__dot { fill: var(--blue); }
.art__hatch { fill: none; stroke: var(--steel); stroke-width: .8; }
.art__t { font: 500 9px var(--font-mono); fill: var(--steel-ink); letter-spacing: .04em; }
.is-dark .art__ln { stroke: var(--porcelain); }
.is-dark .art__hl { stroke: var(--blue-light); }
@media (max-width: 1100px) { .fams__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .fams__grid { grid-template-columns: 1fr; } .fam .art { max-width: 300px; } }

/* wash cycle (pinned scrollytelling) */
.cycle { position: relative; overflow: hidden; }
.cycle__pin { min-height: 100vh; min-height: 100svh; display: flex; align-items: center; padding: calc(var(--tb-h-small) + 28px) 0 32px; }
.cycle__grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 0 24px; align-items: center; }
.cycle__head { grid-column: 1 / -1; margin-bottom: 18px; }
.cycle__head .shead { margin-bottom: 18px; }
.cycle__head .h2 { font-size: clamp(28px, 3vw, 46px); }
.cycle__art { grid-column: 1 / span 7; display: grid; grid-template-columns: minmax(0, 1fr) 200px; gap: 28px; align-items: center; }
.cyc-art { width: 100%; max-height: calc(100svh - 230px); height: auto; overflow: visible; }
.cyc-cab { fill: none; stroke: var(--line-dark-strong); stroke-width: 1.4; }
.cyc-stop { fill: none; stroke: var(--blue-light); stroke-width: 2; }
.cyc-disp { font: 500 13px var(--font-mono); fill: var(--blue-light); letter-spacing: .04em; }
.cyc-tub { fill: var(--graphite-2); stroke: var(--steel); stroke-width: 1.4; }
.cyc-tub-in { fill: none; stroke: var(--line-dark); stroke-width: 1; }
.cyc-drum { transform-box: view-box; transform-origin: 260px 316px; }
.cyc-drum__face { fill: #2A3439; stroke: var(--steel-light); stroke-width: 2; }
.cyc-drum__perf { fill: url(#cyc-perf); }
#cyc-perf circle { fill: rgba(18, 22, 25, .9); }
.cyc-drum__ring { fill: none; stroke: rgba(180, 190, 196, .25); stroke-width: 1; stroke-dasharray: 4 6; }
.cyc-lifter { fill: #56636B; stroke: var(--steel-light); stroke-width: 1.2; }
.cyc-spoke { fill: none; stroke: rgba(180, 190, 196, .35); stroke-width: 6; stroke-linecap: round; }
.cyc-hub { fill: var(--graphite-3); stroke: var(--steel-light); stroke-width: 1.4; }
.cyc-mark { fill: var(--blue-light); }
.cyc-water { transform-box: view-box; }
.cyc-water__back { fill: rgba(13, 92, 140, .55); }
.cyc-water__front { fill: rgba(109, 179, 226, .38); }
.cyc-spray { fill: none; stroke: var(--blue-light); stroke-width: 2; stroke-dasharray: 3 6; opacity: 0; }
.cyc-pipe { fill: none; stroke: var(--steel); stroke-width: 7; stroke-linecap: round; opacity: .45; }
.cyc-flow { fill: none; stroke: var(--blue-light); stroke-width: 3; stroke-dasharray: 6 10; stroke-linecap: round; opacity: 0; }
.cyc-valve { fill: var(--graphite); stroke: var(--steel-light); stroke-width: 1.4; transition: fill .4s; }
.cyc-valve.is-open { fill: var(--blue-light); }
.cyc-lbl { font: 400 10px var(--font-mono); fill: var(--steel); letter-spacing: .04em; }
.cycle__gauges { display: grid; gap: 26px; }
.cgauge__k { color: var(--steel); margin-bottom: 8px; font-size: 9.5px; }
.gauge { width: 100%; height: auto; overflow: visible; }
.gauge__track { fill: none; stroke: var(--line-dark-strong); stroke-width: 2; }
.gauge__zone { fill: none; stroke-width: 6; }
.gauge__zone--tumble { stroke: rgba(109, 179, 226, .55); }
.gauge__zone--dist { stroke: rgba(238, 241, 242, .35); }
.gauge__zone--extract { stroke: var(--blue); }
.gauge__ticks { fill: none; stroke: var(--steel); stroke-width: 1; }
.gauge__one { stroke: var(--porcelain); stroke-width: 2; }
.gauge__t { font: 500 13px var(--font-mono); fill: var(--porcelain); }
.gauge__t--dim { fill: var(--steel); font-size: 11px; }
.gauge__needle { transform-box: view-box; transform-origin: 130px 128px; transform: rotate(-84deg); }
.gauge__needle path { stroke: var(--blue-light); stroke-width: 3; stroke-linecap: round; }
.gauge__needle circle { fill: var(--graphite); stroke: var(--blue-light); stroke-width: 2; }
.clevel__bar { position: relative; height: 150px; width: 34px; border: 1px solid var(--line-dark-strong); overflow: hidden; }
.clevel__bar i { position: absolute; left: 0; right: 0; bottom: 0; height: 100%; background: linear-gradient(to top, var(--blue), var(--blue-light)); transform-origin: bottom; transform: scaleY(0); }
.clevel__tick { position: absolute; left: 0; width: 10px; height: 1px; bottom: calc(var(--t) * 100%); background: var(--porcelain); opacity: .6; }
.cycle__copy { grid-column: 8 / span 5; padding-left: clamp(0px, 2vw, 32px); }
.cycle__steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin: 0 0 26px; border: 1px solid var(--line-dark-strong); }
.cycle__steps li { display: flex; flex-direction: column; gap: 4px; padding: 10px 12px; border-right: 1px solid var(--line-dark); font-weight: 650; text-transform: uppercase; font-variation-settings: "wdth" 96; letter-spacing: .04em; font-size: 14px; color: var(--steel); transition: background-color .4s, color .4s; }
.cycle__steps li:last-child { border-right: 0; }
.cycle__steps li .mono { font-weight: 400; font-size: 10px; }
.cycle__steps li.is-active { background: var(--blue); color: var(--porcelain); }
.cycle__texts { position: relative; min-height: 330px; }
.ctext { position: absolute; inset: 0 0 auto 0; opacity: 0; transform: translateY(18px); transition: opacity .5s var(--ease), transform .7s var(--ease); pointer-events: none; }
.ctext.is-active { opacity: 1; transform: none; pointer-events: auto; }
.ctext .h3 { display: flex; flex-direction: column; gap: 10px; font-size: clamp(30px, 3vw, 44px); --wd: 118; margin-bottom: 16px; }
.ctext .h3 .mono { font-size: 11px; }
.ctext p { color: var(--steel-light); margin-bottom: 20px; max-width: 48ch; }
.cycle__note { margin-top: 12px; }
@media (max-width: 1000px) {
  .cycle__pin { align-items: flex-start; padding-top: calc(var(--tb-h-small) + 14px); }
  .cycle__head { margin-bottom: 8px; }
  .cycle__head .shead { margin-bottom: 10px; }
  .cycle__head .h2 { font-size: 26px; }
  .cycle__art { grid-column: 1 / -1; grid-template-columns: minmax(0, 1fr) 96px; gap: 12px; }
  .cyc-art { max-height: 36svh; }
  .clevel__bar { height: 90px; }
  .cycle__copy { grid-column: 1 / -1; margin-top: 14px; }
  .cycle__steps { margin-bottom: 14px; }
  .cycle__steps li { padding: 8px; font-size: 12px; }
  .cycle__texts { min-height: 250px; }
  .ctext .h3 { font-size: 24px; flex-direction: row; align-items: baseline; margin-bottom: 8px; }
  .ctext p { font-size: 15px; margin-bottom: 10px; }
  .ctext .spec { display: none; }
  .cycle__note { display: none; }
}

/* applications rail */
.apps { overflow: clip; }
.head-row__side .lead { margin-bottom: 26px; }
.rail__ctrl { display: flex; gap: 8px; }
.rail__btn { width: 52px; height: 44px; display: grid; place-items: center; background: transparent; border: 1px solid var(--line-strong); color: var(--ink); transition: background-color .3s, color .3s, border-color .3s; }
.rail__btn .i-arrow { width: 24px; height: 12px; overflow: visible; }
.rail__btn[data-rail-prev] .i-arrow { transform: scaleX(-1); }
.rail__btn:hover { background: var(--graphite); color: var(--porcelain); border-color: var(--graphite); }
.rail__btn:disabled { opacity: .35; pointer-events: none; }
.rail { position: relative; z-index: 1; }
.rail__track { display: flex; gap: 20px; width: max-content; padding-inline: var(--gutter); touch-action: pan-y; cursor: grab; }
.rail__track:active { cursor: grabbing; }
.rcard { position: relative; flex: none; width: clamp(280px, 30vw, 440px); text-decoration: none; color: inherit; background: var(--sheet); border: 1px solid var(--line-strong); user-select: none; -webkit-user-drag: none; }
.rcard__img { aspect-ratio: 4 / 3; overflow: hidden; }
.rcard__img img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.06); transition: transform 1.2s var(--ease); pointer-events: none; }
.rcard:hover .rcard__img img { transform: scale(1); }
.rcard__body { padding: 18px 20px 22px; border-top: 1px solid var(--line-strong); }
.rcard__body .mono { color: var(--blue); }
.rcard__body .h3 { margin: 8px 0 8px; }
.rcard__body p { font-size: 15px; line-height: 1.5; color: var(--steel-ink); }
.rail__foot { display: flex; align-items: center; gap: 22px; margin-top: 28px; }
.rail__foot .mono { color: var(--steel-ink); white-space: nowrap; }
.rail__bar { position: relative; flex: 1; height: 1px; background: var(--line-strong); }
.rail__bar i { position: absolute; left: 0; top: -1px; height: 3px; width: 100%; background: var(--blue); transform-origin: left; transform: scaleX(.2); }
@media (max-width: 700px) { .rail__foot .mono { display: none; } }

/* principles */
.principles { overflow: hidden; }
.principles__bg { position: absolute; inset: 0; opacity: .16; }
.principles__bg img { width: 100%; height: 100%; object-fit: cover; }
.principles__bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--graphite) 10%, rgba(18, 22, 25, .2) 100%); }
.prin { margin: 0; border-top: 1px solid var(--line-dark-strong); }
.prin__row { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 12px 24px; padding: 26px 0; border-bottom: 1px solid var(--line-dark); align-items: baseline; }
.prin__no { grid-column: 1 / span 1; color: var(--blue-light); }
.prin__row .h3 { grid-column: 2 / span 4; font-size: clamp(20px, 1.8vw, 28px); --wd: 116; }
.prin__row p { grid-column: 7 / span 6; color: var(--steel-light); }
@media (max-width: 900px) { .prin__no, .prin__row .h3, .prin__row p { grid-column: 1 / -1; } }

/* tools teaser */
.tools__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.tool { position: relative; display: flex; flex-direction: column; gap: 18px; padding: clamp(24px, 3vw, 40px); border: 1px solid var(--line-strong); background: var(--sheet); text-decoration: none; color: inherit; transition: border-color .4s, transform .6s var(--ease); }
.tool::before { content: ""; position: absolute; left: -1px; top: -1px; height: 3px; right: -1px; background: var(--blue); transform: scaleX(0); transform-origin: left; transition: transform .7s var(--ease); }
.tool:hover::before { transform: scaleX(1); }
.tool__no { color: var(--blue); }
.tool__eq { font-family: var(--font-mono); font-size: clamp(15px, 1.5vw, 22px); line-height: 1.5; text-transform: none; font-variation-settings: "wdth" 87.5; }
.tool__eq span { border-bottom: 1px solid var(--blue); }
.tool__eq--b { font-size: 13px; color: var(--steel-ink); }
.tool__eq--b span { border: 0; }
.tool__ex { color: var(--steel-ink); text-transform: none; font-size: 12px; line-height: 1.7; padding-top: 14px; border-top: 1px dashed var(--line-strong); }
.tool .alink { align-self: flex-start; margin-top: auto; }
@media (max-width: 800px) { .tools__grid { grid-template-columns: 1fr; } }

/* call to action */
.cta { overflow: hidden; }
.cta__bg { position: absolute; inset: 0; opacity: .5; }
.cta__bg img { width: 100%; height: 100%; object-fit: cover; object-position: center 70%; }
.cta__bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, var(--graphite) 0%, rgba(18, 22, 25, .55) 60%, rgba(18, 22, 25, .8) 100%); }
.cta__grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 40px 24px; align-items: end; }
.cta__grid > div:first-child { grid-column: 1 / span 7; }
.cta__side { grid-column: 9 / span 4; }
.cta__mail { display: inline-flex; align-items: center; gap: 12px; margin-top: 22px; color: var(--porcelain); text-decoration: none; font-size: clamp(17px, 1.4vw, 21px); border-bottom: 1px solid var(--blue-light); padding-bottom: 8px; overflow-wrap: anywhere; }
.cta__mail .i-mail { width: 22px; height: 22px; color: var(--blue-light); flex: none; }
@media (max-width: 900px) { .cta__grid > div:first-child, .cta__side { grid-column: 1 / -1; } }

/* ---------- reduced motion: static versions of the signature pieces ---------- */
.hero__statement.is-static { position: relative; left: auto; top: auto; transform: none; opacity: 1; width: auto; max-width: var(--maxw); margin: 0 auto; padding: 56px var(--gutter) 0; color: var(--ink); pointer-events: auto; }
.hero__statement.is-static .mono { color: var(--blue); }
.cycle.is-static .cycle__pin { min-height: 0; padding-block: clamp(84px, 10vw, 140px); }
.cycle.is-static .cycle__texts { min-height: 0; display: grid; gap: 34px; }
.cycle.is-static .ctext { position: static; opacity: 1; transform: none; }
.cycle.is-static .ctext .spec { display: grid; }
.cycle.is-static .cycle__steps li { color: var(--porcelain); }
/* ==========================================================================
   Inner pages
   ========================================================================== */
.phero { position: relative; padding-top: calc(var(--tb-h) + var(--frame) + clamp(40px, 6vw, 88px)); padding-bottom: clamp(48px, 6vw, 88px); }
.phero__meta { display: flex; flex-wrap: wrap; border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line); margin-bottom: clamp(28px, 4vw, 52px); }
.phero__meta > * { padding: 9px 14px; border-right: 1px solid var(--line); color: var(--steel-ink); }
.phero__meta > *:first-child { padding-left: 0; color: var(--blue); }
.phero__meta > *:last-child { border-right: 0; margin-left: auto; }
.phero .h1 { max-width: 15ch; }
.phero__row { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 32px 24px; margin-top: clamp(26px, 3.4vw, 44px); align-items: start; }
.phero__row .lead { grid-column: 1 / span 6; }
.phero__index { grid-column: 8 / span 5; margin: 0; border-top: 1px solid var(--line-strong); }
.phero__index li { border-bottom: 1px solid var(--line); }
.phero__index a { display: grid; grid-template-columns: 64px 1fr 24px; align-items: center; gap: 12px; padding: 11px 0; text-decoration: none; transition: padding-left .5s var(--ease), color .3s; }
.phero__index a .mono { color: var(--blue); }
.phero__index a .i-arrow { width: 20px; height: 10px; overflow: visible; color: var(--steel); transform: rotate(90deg); transition: transform .5s var(--ease), color .3s; }
.phero__index a:hover { padding-left: 8px; }
.phero__index a:hover .i-arrow { color: var(--blue); transform: rotate(90deg) translateX(3px); }
.phero__fig { margin-top: clamp(44px, 6vw, 84px); }
.phero__fig .fig__media { height: clamp(300px, 52vw, 680px); }
@media (max-width: 900px) { .phero__row .lead, .phero__index { grid-column: 1 / -1; } }

.subnav { position: sticky; top: var(--tb-h-small); z-index: 60; background: rgba(247, 249, 250, .96); border-block: 1px solid var(--line-strong); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.subnav ul { display: flex; margin: 0 auto; max-width: var(--maxw); padding-inline: var(--gutter); overflow-x: auto; scrollbar-width: none; }
.subnav ul::-webkit-scrollbar { display: none; }
.subnav li { flex: none; }
.subnav a { display: flex; align-items: center; gap: 10px; padding: 14px 18px; border-right: 1px solid var(--line); text-decoration: none; font-weight: 650; font-size: 13px; letter-spacing: .06em; text-transform: uppercase; font-variation-settings: "wdth" 90; color: var(--steel-ink); white-space: nowrap; transition: color .3s, background-color .3s; }
.subnav li:first-child a { border-left: 1px solid var(--line); }
.subnav a .mono { color: var(--blue); font-size: 10px; }
.subnav a:hover, .subnav a.is-active { color: var(--ink); background: var(--rinse); }

/* equipment articles */
.eq { position: relative; padding-block: clamp(72px, 8vw, 128px); border-top: 1px solid var(--line-strong); scroll-margin-top: 100px; }
.eq__grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 40px 24px; }
.eq__head { grid-column: 1 / span 5; align-self: start; position: sticky; top: 130px; }
.eq__head .mono { color: var(--blue); }
.eq__head .h2 { margin: 16px 0 22px; }
.eq__head .art { width: 100%; max-width: 360px; height: auto; margin-top: 26px; }
.eq__body { grid-column: 7 / span 6; }
.eq__body .fig { margin-bottom: 40px; }
.eq__cells { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--line-strong); border-left: 1px solid var(--line); }
.eq__cell { padding: 20px 20px 24px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.eq__cell h3 { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.eq__cell h3 .mono { color: var(--blue); }
.eq__cell p, .eq__cell li { font-size: 15px; line-height: 1.55; }
.eq__cell ul { margin: 0; padding-left: 1.05em; }
.eq__cell li + li { margin-top: 6px; }
@media (max-width: 1000px) { .eq__head, .eq__body { grid-column: 1 / -1; position: static; } .eq__head .art { max-width: 280px; } }
@media (max-width: 640px) { .eq__cells { grid-template-columns: 1fr; } }

/* applications */
.app { position: relative; padding-block: clamp(64px, 7vw, 112px); border-top: 1px solid var(--line-strong); scroll-margin-top: 100px; }
.app__grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 40px 24px; align-items: start; }
.app__media { grid-column: 1 / span 6; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.app__media .fig:first-child { grid-column: 1 / -1; }
.app__copy { grid-column: 8 / span 5; }
.app--flip .app__media { grid-column: 7 / span 6; order: 2; }
.app--flip .app__copy { grid-column: 1 / span 5; order: 1; }
.app__copy > .mono { color: var(--blue); }
.app__copy .h2 { margin: 14px 0 20px; }
.app__copy .lead { margin-bottom: 30px; }
.app__rows { border-top: 1px solid var(--line-strong); }
.app__row { display: grid; grid-template-columns: 30px 1fr; gap: 14px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.app__row .ico { width: 28px; height: 28px; }
.app__row h3 { margin-bottom: 6px; }
.app__row p { font-size: 15.5px; line-height: 1.55; }
.app__fit { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.app__fit a { text-decoration: none; }
.app__fit a:hover { background: var(--rinse); }
@media (max-width: 1000px) { .app__media, .app__copy, .app--flip .app__media, .app--flip .app__copy { grid-column: 1 / -1; order: 0; } }

/* engineering: cutaway with leader-line callouts */
.anat { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 40px 24px; align-items: start; }
.anat__fig { grid-column: 1 / -1; position: relative; border: 1px solid var(--line-strong); background: var(--sheet); padding: clamp(12px, 2vw, 28px); }
.anat__fig::before { content: "Fig. 04 / Section through a soft-mount washer-extractor"; position: absolute; left: 0; top: -1px; transform: translateY(-100%); padding: 6px 0; font: 400 10.5px/1 var(--font-mono); text-transform: uppercase; color: var(--steel-ink); }
.cut { display: block; width: 100%; height: auto; overflow: visible; }
.cut__ln { fill: none; stroke: var(--ink); stroke-width: 2; stroke-linejoin: round; }
.cut__thin { fill: none; stroke: var(--ink); stroke-width: 1.1; }
.cut__hid { fill: none; stroke: var(--steel); stroke-width: 1.1; stroke-dasharray: 7 4; }
.cut__axis { fill: none; stroke: var(--blue); stroke-width: 1; stroke-dasharray: 22 5 4 5; opacity: .7; }
.cut__sect { fill: url(#cut-hatch); stroke: none; }
.cut__hp { stroke: var(--steel); stroke-width: 1; }
.cut__hatchln { fill: none; stroke: var(--steel); stroke-width: 1; }
.cut__gap { fill: var(--sheet); }
.cut__perf circle { fill: var(--ink); }
.cut__gasket { fill: none; stroke: var(--ink); stroke-width: 5; stroke-linecap: round; }
.cut__spring { fill: none; stroke: var(--ink); stroke-width: 2; stroke-linejoin: round; }
.cut__belt { fill: none; stroke: var(--ink); stroke-width: 2.5; }
.cut__valve { fill: var(--sheet); stroke: var(--ink); stroke-width: 2; }
.cut__part { transition: opacity .4s; }
.cut__part.is-hot .cut__ln, .cut__part.is-hot .cut__thin, .cut__part.is-hot .cut__spring, .cut__part.is-hot .cut__belt, .cut__part.is-hot .cut__gasket, .cut__part.is-hot .cut__valve { stroke: var(--blue); }
.cut__part.is-hot .cut__perf circle { fill: var(--blue); }
.cut.has-hot .cut__part:not(.is-hot):not([data-part="cabinet"]) { opacity: .28; }
.cut__leader { fill: none; stroke: var(--blue); stroke-width: 1.3; }
.cut__label { cursor: pointer; }
.cut__box { fill: var(--sheet); stroke: var(--blue); stroke-width: 1.2; transition: fill .3s; }
.cut__no { font: 500 13px var(--font-mono); fill: var(--blue); transition: fill .3s; }
.cut__name { font: 650 17px var(--font-sans); fill: var(--ink); text-transform: uppercase; letter-spacing: .04em; font-variation-settings: "wdth" 96; }
.cut__under { fill: none; stroke: var(--line-strong); stroke-width: 1; }
.cut__label.is-hot .cut__box { fill: var(--blue); }
.cut__label.is-hot .cut__no { fill: var(--porcelain); }
.cut__dot { fill: var(--blue); }
.cut__badge { display: none; }
.cut__badge circle { fill: var(--blue); }
.cut__badge text { font: 500 15px var(--font-mono); fill: var(--porcelain); }
.anat__list { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line-strong); border-left: 1px solid var(--line); margin: 0; }
.anat__item { padding: 18px 18px 22px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: background-color .3s; cursor: default; }
.anat__item h3 { display: flex; gap: 10px; align-items: baseline; margin-bottom: 8px; }
.anat__item h3 .mono { color: var(--blue); }
.anat__item p { font-size: 14.5px; line-height: 1.55; color: var(--steel-ink); }
.anat__item.is-hot { background: var(--rinse); }
.anat__item.is-hot p { color: var(--ink); }
@media (max-width: 1100px) { .anat__list { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 760px) {
  .anat__list { grid-template-columns: 1fr; }
  .cut__labels, .cut__leaders, .cut__dot { display: none; }
  .cut__badge { display: inline; }
  .anat__fig::before { content: "Fig. 04 / Section, soft-mount"; }
}

/* engineering: G-force calculator */
.calc { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); border: 1px solid var(--line-strong); background: var(--sheet); }
.calc__in { grid-column: 1 / span 5; padding: clamp(22px, 3vw, 40px); border-right: 1px solid var(--line-strong); }
.calc__out { grid-column: 6 / span 7; padding: clamp(22px, 3vw, 40px); background: var(--graphite); color: var(--porcelain); }
.field { display: grid; gap: 10px; margin: 0 0 26px; padding: 0; border: 0; min-width: 0; }
.field__top { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.field label, .field legend, .field__k { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; color: var(--steel-ink); font-variation-settings: "wdth" 87.5; padding: 0; }
.field__num { display: flex; align-items: center; border: 1px solid var(--line-strong); background: var(--porcelain); }
.field__num input { width: 92px; min-height: 40px; border: 0; background: transparent; padding: 0 10px; font: 500 16px var(--font-mono); color: var(--ink); text-align: right; -moz-appearance: textfield; }
.field__num input::-webkit-outer-spin-button, .field__num input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.field__num span { padding: 0 10px 0 2px; font: 400 11px var(--font-mono); color: var(--steel-ink); text-transform: uppercase; }
.field__num:focus-within { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(13, 92, 140, .18); }
.field__num input:focus { outline: none; }
.range { -webkit-appearance: none; appearance: none; width: 100%; height: 28px; background: transparent; margin: 0; }
.range::-webkit-slider-runnable-track { height: 2px; background: linear-gradient(var(--blue), var(--blue)) 0 0 / var(--fill, 50%) 100% no-repeat, var(--line-strong); }
.range::-moz-range-track { height: 2px; background: var(--line-strong); }
.range::-moz-range-progress { height: 2px; background: var(--blue); }
.range::-webkit-slider-thumb { -webkit-appearance: none; width: 18px; height: 18px; margin-top: -8px; border-radius: 50%; background: var(--sheet); border: 2px solid var(--blue); box-shadow: 0 0 0 4px rgba(13, 92, 140, .12); cursor: pointer; }
.range::-moz-range-thumb { width: 14px; height: 14px; border-radius: 50%; background: var(--sheet); border: 2px solid var(--blue); cursor: pointer; }
.range:focus-visible { outline: 2px solid var(--blue); outline-offset: 4px; }
.presets { display: flex; flex-wrap: wrap; gap: 8px; }
.presets button { background: transparent; border: 1px solid var(--line-strong); padding: 8px 10px; font: 400 10.5px/1.2 var(--font-mono); text-transform: uppercase; color: var(--ink); transition: background-color .3s, color .3s, border-color .3s; font-variation-settings: "wdth" 87.5; }
.presets button:hover, .presets button[aria-pressed="true"] { background: var(--blue); color: var(--porcelain); border-color: var(--blue); }
.calc__k { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; color: var(--steel); font-variation-settings: "wdth" 87.5; }
.calc__val { display: flex; align-items: baseline; gap: 12px; margin: 10px 0 6px; font-size: clamp(56px, 7vw, 108px); line-height: .9; font-weight: 700; font-variation-settings: "wdth" 120; letter-spacing: -.01em; }
.calc__val small { font-size: .32em; font-weight: 600; color: var(--blue-light); letter-spacing: .02em; }
.calc__eq { font-family: var(--font-mono); font-size: 13px; line-height: 1.8; color: var(--steel-light); padding: 14px 0; border-top: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); margin: 14px 0 22px; overflow-wrap: anywhere; font-variation-settings: "wdth" 87.5; }
.calc__eq b { font-weight: 500; color: var(--porcelain); }
.gscale { position: relative; height: 112px; margin: 6px 0 18px; }
.gscale__axis { position: absolute; left: 0; right: 0; top: 44px; height: 1px; background: var(--line-dark-strong); }
.gscale__zone { position: absolute; top: 33px; height: 22px; border: 1px solid; }
.gscale__zone span { position: absolute; left: 0; bottom: calc(100% + 6px); white-space: nowrap; font: 400 9.5px/1.2 var(--font-mono); text-transform: uppercase; color: var(--steel-light); }
.gscale__zone--tumble { border-color: rgba(109, 179, 226, .6); background: rgba(109, 179, 226, .12); }
.gscale__zone--dist { border-color: rgba(238, 241, 242, .5); background: rgba(238, 241, 242, .08); }
.gscale__zone--hard { border-color: rgba(180, 190, 196, .7); background: repeating-linear-gradient(45deg, rgba(180, 190, 196, .22) 0 4px, transparent 4px 8px); }
.gscale__zone--hard span { bottom: auto; top: calc(100% + 6px); left: auto; right: 0; }
.gscale__zone--soft { border-color: var(--blue-light); background: rgba(13, 92, 140, .55); }
.gscale__zone--soft span { left: auto; right: 0; }
.gscale__tick { position: absolute; top: 84px; width: 1px; height: 5px; background: var(--steel); }
.gscale__tick span { position: absolute; top: 8px; left: 50%; transform: translateX(-50%); white-space: nowrap; font: 400 9.5px var(--font-mono); color: var(--steel); }
.gscale__tick[data-t="1000"] span { left: auto; right: 0; transform: none; }
.gscale__mark { position: absolute; top: 30px; height: 34px; width: 2px; margin-left: -1px; background: var(--porcelain); box-shadow: 0 0 0 3px rgba(18, 22, 25, .6); transition: left .45s var(--ease); }
.gscale__mark::before { content: ""; position: absolute; left: 50%; bottom: -7px; width: 10px; height: 10px; transform: translateX(-50%) rotate(45deg); background: var(--porcelain); }
.calc__facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 18px; margin: 0; }
.calc__facts > div { padding: 12px 0; border-top: 1px solid var(--line-dark); }
.calc__facts dt { font-family: var(--font-mono); font-size: 10.5px; text-transform: uppercase; color: var(--steel); font-variation-settings: "wdth" 87.5; }
.calc__facts dd { margin: 6px 0 0; font-size: 20px; font-weight: 650; font-variation-settings: "wdth" 110; }
.calc__facts dd small { font-size: 12px; color: var(--steel-light); font-weight: 400; margin-left: 4px; }
@media (max-width: 960px) { .calc__in, .calc__out { grid-column: 1 / -1; border-right: 0; } .calc__in { border-bottom: 1px solid var(--line-strong); } }
@media (max-width: 520px) { .calc__facts { grid-template-columns: 1fr; } .gscale__zone span { font-size: 8.5px; } .gscale__zone--dist span { bottom: auto; top: calc(100% + 6px); } }

/* engineering: drying table bars */
.dry td .bar { position: relative; height: 10px; min-width: 120px; background: var(--porcelain-2); }
.dry td .bar i { position: absolute; left: 0; top: 0; bottom: 0; width: var(--w); background: var(--blue); transform-origin: left; }
.reveal-bars .bar i { transform: scaleX(0); transition: transform 1.2s var(--ease); }
.reveal-bars.is-in .bar i { transform: scaleX(1); }
.reveal-bars.is-in tr:nth-child(2) .bar i { transition-delay: .12s; } .reveal-bars.is-in tr:nth-child(3) .bar i { transition-delay: .24s; } .reveal-bars.is-in tr:nth-child(4) .bar i { transition-delay: .36s; }
html.reduced-motion .reveal-bars .bar i { transform: none; }

/* generic two-column text + figure blocks */
.duo { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 40px 24px; align-items: start; }
.duo__a { grid-column: 1 / span 6; }
.duo__b { grid-column: 8 / span 5; }
.duo--flip .duo__a { grid-column: 7 / span 6; order: 2; }
.duo--flip .duo__b { grid-column: 1 / span 5; order: 1; }
.duo .h2 { margin-bottom: 24px; }
.duo .prose + .callout, .duo .prose + .spec, .duo .callout + .prose { margin-top: 28px; }
@media (max-width: 960px) { .duo__a, .duo__b, .duo--flip .duo__a, .duo--flip .duo__b { grid-column: 1 / -1; order: 0; } }
.cols3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line-strong); border-left: 1px solid var(--line); }
.cols3 > * { padding: 24px 24px 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.cols3 .ico { margin-bottom: 18px; }
.cols3 h3 { margin-bottom: 10px; }
.cols3 p { font-size: 15px; line-height: 1.55; color: var(--steel-ink); }
.is-dark .cols3, .is-dark .cols3 > * { border-color: var(--line-dark); }
.is-dark .cols3 { border-top-color: var(--line-dark-strong); }
.is-dark .cols3 p { color: var(--steel-light); }
@media (max-width: 960px) { .cols3 { grid-template-columns: 1fr; } }

/* planning: capacity planner */
.plan { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); border: 1px solid var(--line-strong); background: var(--sheet); }
.plan__in { grid-column: 1 / span 5; padding: clamp(22px, 3vw, 40px); border-right: 1px solid var(--line-strong); }
.plan__out { grid-column: 6 / span 7; padding: clamp(22px, 3vw, 40px); background: var(--graphite); color: var(--porcelain); }
.seg { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; border: 1px solid var(--line-strong); }
.seg label { position: relative; display: grid; place-items: center; min-height: 44px; border-right: 1px solid var(--line-strong); font: 500 14px var(--font-mono); cursor: pointer; transition: background-color .3s, color .3s; text-transform: none; color: var(--ink); }
.seg label:last-child { border-right: 0; }
.seg input { position: absolute; inset: 0; opacity: 0; margin: 0; cursor: pointer; }
.seg label:has(input:checked) { background: var(--graphite); color: var(--porcelain); }
.seg label:has(input:focus-visible) { outline: 2px solid var(--blue); outline-offset: -4px; }
.plan__big { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 20px; }
.plan__big > div { padding: 4px 0 18px; }
.plan__val { display: flex; align-items: baseline; gap: 10px; margin-top: 8px; font-size: clamp(38px, 4.4vw, 64px); line-height: .95; font-weight: 700; font-variation-settings: "wdth" 118; }
.plan__val small { font-size: 13px; font-weight: 500; color: var(--blue-light); letter-spacing: .02em; text-transform: uppercase; font-variation-settings: "wdth" 90; }
.machines { display: flex; gap: 10px; align-items: flex-end; margin: 18px 0 8px; min-height: 120px; padding-top: 6px; border-top: 1px solid var(--line-dark); }
.machine { position: relative; flex: 1; display: flex; flex-direction: column; align-items: center; gap: 8px; padding-top: 12px; }
.machine__body { position: relative; width: min(100%, 120px); aspect-ratio: 1 / 1.12; border: 1.5px solid var(--steel-light); border-radius: 4px; display: grid; place-items: center; }
.machine__body::before { content: ""; position: absolute; left: 10%; right: 10%; top: 9%; height: 1px; background: var(--line-dark-strong); }
.machine__door { width: 58%; aspect-ratio: 1; border-radius: 50%; border: 1.5px solid var(--steel-light); position: relative; overflow: hidden; margin-top: 10%; }
.machine__door::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 42%; background: rgba(109, 179, 226, .55); }
.machine.is-down .machine__body { border-style: dashed; opacity: .5; }
.machine.is-down .machine__door::after { display: none; }
.machine__lbl { font: 400 11px/1.3 var(--font-mono); color: var(--steel-light); text-align: center; text-transform: uppercase; }
.machine__lbl b { display: block; font: 650 16px/1.2 var(--font-sans); color: var(--porcelain); text-transform: none; font-variation-settings: "wdth" 110; }
.plan__eq { margin-top: 16px; font-family: var(--font-mono); font-size: 12.5px; line-height: 1.9; color: var(--steel-light); border-top: 1px solid var(--line-dark); padding-top: 14px; font-variation-settings: "wdth" 87.5; overflow-wrap: anywhere; }
.plan__eq b { color: var(--porcelain); font-weight: 500; }
.plan__eq p + p { margin-top: 4px; }
.plan__down { margin-top: 18px; padding: 14px 16px; border: 1px solid var(--line-dark-strong); font-size: 14.5px; color: var(--steel-light); }
.plan__down b { color: var(--porcelain); font-weight: 600; }
@media (max-width: 960px) { .plan__in, .plan__out { grid-column: 1 / -1; border-right: 0; } .plan__in { border-bottom: 1px solid var(--line-strong); } }
@media (max-width: 520px) { .plan__big { grid-template-columns: 1fr; } }

/* planning: checklist and sequence */
.checks { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 32px; margin: 0; }
.check { display: grid; grid-template-columns: 44px 1fr; gap: 16px; padding: 22px 0; border-top: 1px solid var(--line); }
.check .ico { width: 34px; height: 34px; }
.check h3 { margin-bottom: 8px; }
.check p, .check li { font-size: 15px; line-height: 1.55; color: var(--steel-ink); }
.check ul { margin: 8px 0 0; padding-left: 1.05em; }
.check li + li { margin-top: 4px; }
@media (max-width: 860px) { .checks { grid-template-columns: 1fr; } }
.seq { position: relative; margin: 0; padding-left: 28px; counter-reset: s; }
.seq::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 2px; background: var(--line-dark); }
.seq__step { position: relative; display: grid; grid-template-columns: 90px repeat(11, minmax(0, 1fr)); gap: 0 24px; padding: 26px 0; border-top: 1px solid var(--line-dark); counter-increment: s; }
.seq__step::before { content: counter(s, decimal-leading-zero); grid-column: 1; font: 700 34px/1 var(--font-sans); font-variation-settings: "wdth" 120; color: var(--blue-light); }
.seq__step h3 { grid-column: 2 / span 4; }
.seq__step p { grid-column: 7 / span 6; color: var(--steel-light); font-size: 15.5px; }
.seq__step .chip { margin-top: 10px; }
.seq::after { content: ""; position: absolute; left: 0; top: 0; width: 2px; height: 100%; background: var(--blue-light); transform-origin: top; transform: scaleY(var(--p, 0)); }
@media (max-width: 860px) { .seq__step { grid-template-columns: 64px 1fr; } .seq__step::before { grid-row: span 2; font-size: 26px; } .seq__step h3, .seq__step p { grid-column: 2; } .seq__step p { margin-top: 8px; } }

/* support: schedule table */
.pm th[scope="row"] { white-space: nowrap; }
.pm .chip { margin: 0 6px 6px 0; }
.pm td ul { margin: 0; padding-left: 1.05em; }
.pm td li + li { margin-top: 6px; }

/* contact */
.contact { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 48px 24px; align-items: start; }
.contact__aside { grid-column: 1 / span 4; }
.contact__form { grid-column: 6 / span 7; border: 1px solid var(--line-strong); background: var(--sheet); padding: clamp(22px, 3vw, 40px); }
.mail-big { display: inline-block; margin: 12px 0 16px; font-size: clamp(20px, 1.9vw, 28px); font-weight: 650; font-variation-settings: "wdth" 104; text-decoration: none; border-bottom: 2px solid var(--blue); overflow-wrap: anywhere; line-height: 1.25; }
.copy-btn { display: inline-flex; align-items: center; gap: 10px; background: transparent; border: 1px solid var(--line-strong); height: 40px; padding: 0 14px; font: 400 11px/1 var(--font-mono); text-transform: uppercase; color: var(--ink); }
.copy-btn.is-copied { border-color: var(--blue); color: var(--blue); }
.frow { display: grid; grid-template-columns: 1fr 1fr; gap: 0 18px; }
.ff { display: grid; gap: 8px; margin-bottom: 20px; min-width: 0; }
.ff > span { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; color: var(--steel-ink); font-variation-settings: "wdth" 87.5; }
.ff input, .ff select, .ff textarea { width: 100%; min-height: 48px; padding: 10px 12px; border: 1px solid var(--line-strong); border-radius: 0; background: var(--porcelain); font: 400 16px var(--font-sans); color: var(--ink); transition: border-color .3s, box-shadow .3s; }
.ff textarea { min-height: 150px; resize: vertical; }
.ff input:focus, .ff select:focus, .ff textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(13, 92, 140, .18); }
.form-status { margin-top: 18px; padding: 14px 16px; border-left: 3px solid var(--blue); background: var(--rinse); font-size: 15px; }
@media (max-width: 960px) { .contact__aside, .contact__form { grid-column: 1 / -1; } }
@media (max-width: 600px) { .frow { grid-template-columns: 1fr; } }

/* about */
.about-say { font-size: clamp(25px, 2.75vw, 42px); line-height: 1.16; font-weight: 560; letter-spacing: -.012em; max-width: 30ch; }
.facts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line-strong); border-left: 1px solid var(--line); margin: 0; }
.facts > div { padding: 18px 18px 22px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.facts dt { font-family: var(--font-mono); font-size: 10.5px; text-transform: uppercase; color: var(--steel-ink); margin-bottom: 8px; font-variation-settings: "wdth" 87.5; }
.facts dd { margin: 0; font-size: 17px; font-weight: 600; line-height: 1.35; font-variation-settings: "wdth" 104; }
@media (max-width: 860px) { .facts { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .facts { grid-template-columns: 1fr; } }

/* legal */
.legal { max-width: 72ch; }
.legal h2 { font-size: 21px; font-weight: 680; text-transform: uppercase; font-variation-settings: "wdth" 110; margin: 44px 0 12px; padding-top: 14px; border-top: 1px solid var(--line); }
.legal p, .legal li { color: #333B40; }
.legal ul { padding-left: 20px; }
.legal li + li { margin-top: 8px; }
.legal p + p { margin-top: 1em; }

/* 404 */
.lost { position: relative; min-height: 100svh; display: flex; align-items: flex-end; overflow: hidden; padding: calc(var(--tb-h) + 60px) 0 clamp(48px, 8vh, 96px); }
.lost__img { position: absolute; inset: 0; }
.lost__img img { width: 100%; height: 100%; object-fit: cover; opacity: .55; }
.lost__img::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, var(--graphite) 12%, rgba(18, 22, 25, .35) 70%, rgba(18, 22, 25, .6) 100%); }
.lost .wrap { position: relative; }
.lost .display { margin: 22px 0 24px; max-width: 14ch; }

@media print {
  .tb, .mmenu, .foot, .pt, .cursor, .marquee { display: none !important; }
  body { background: #fff; color: #000; }
  .is-dark { background: #fff; color: #000; }
}

.phero__facts { grid-column: 8 / span 5; grid-template-columns: 1fr 1fr !important; }
@media (max-width: 900px) { .phero__facts { grid-column: 1 / -1; } }
.seq__link { grid-column: 7 / span 6; justify-self: start; margin-top: 12px; }
@media (max-width: 860px) { .seq__link { grid-column: 2; } }
.anat__item--note { background: repeating-linear-gradient(45deg, rgba(141, 151, 158, .08) 0 6px, transparent 6px 12px); }
.anat__item--note h3 .mono { color: var(--steel-ink); }
/* without the live WebGL view (reduced motion or no WebGL) the porthole shows a still photo: drop the water and spin notes */
.hero:not(.gl-on) .hero__legend, .hero:not(.gl-on) .hero__balloons, .hero:not(.gl-on) .hero__fig { display: none; }
.cycle.is-static .cycle__art { position: sticky; top: 90px; align-self: start; }
@media (max-width: 1000px) { .cycle.is-static .cycle__art { position: static; } }