:root {
  --bg: #faf8f5;
  --surface: #ffffff;
  --surface-2: #f3efea;
  --ink: #16120f;
  --ink-2: #4a423c;
  --muted: #6f665f;
  --line: #ece4dc;
  --dark: #15110e;
  --dark-2: #211b17;
  --on-dark: #f6eee7;
  --muted-dark: #b3a89f;
  /* palette: industrial blue */
  --c1: #0b3d91; --c2: #1f6bff; --c3: #22c3ee;
  --accent: #1f5fe0;
  --accent-2: #ffc21a;
  --accent-soft: #eaf1ff;
  --accent-line: #b9cffc;
  --glow: rgba(31, 95, 224, .42);
  --btn-ink: #ffffff;
  --grad: linear-gradient(120deg, var(--c1) 0%, var(--c2) 55%, var(--c3) 100%);
  --grad-btn: linear-gradient(120deg, #0b3d91 0%, #1f5fe0 55%, #1593d6 100%);
  --grad-text: linear-gradient(120deg, #0b3d91 0%, #1f5fe0 55%, #0e8fc4 100%);
  --wa: #1faa59;
  --radius: 20px;
  --radius-sm: 14px;
  --m: clamp(16px, 2.2vw, 32px);
  --pad: clamp(20px, 4.2vw, 68px);
  --e: cubic-bezier(.2, .8, .2, 1);
  --step-body: clamp(1.0625rem, 1rem + 0.25vw, 1.1875rem);
  --step-lead: clamp(1.2rem, 1.05rem + 0.6vw, 1.5rem);
  --step-head: clamp(2rem, 1.3rem + 2.4vw, 3.25rem);
  --step-display: clamp(2.6rem, 1.2rem + 3.2vw, 4.1rem);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; font-family: "Onest", system-ui, sans-serif; font-size: var(--step-body); line-height: 1.55; color: var(--ink); background: var(--bg); -webkit-font-smoothing: antialiased; }
img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; text-underline-offset: 4px; }
h1, h2, h3, h4 { margin: 0; font-weight: 700; letter-spacing: -0.03em; line-height: 1.04; text-wrap: balance; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
.sr { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: #fff; padding: 10px 14px; z-index: 100; border-radius: 10px; }
.skip:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
::selection { background: var(--accent-line); color: var(--ink); }
.gt { background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ── Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 54px; padding: 0 24px; border: 0; border-radius: 999px; font: inherit; font-size: 1rem; font-weight: 600; text-decoration: none; white-space: nowrap; cursor: pointer; color: var(--btn-ink); background: var(--grad-btn); background-size: 160% 100%; background-position: 0 0; transition: background-position .5s var(--e), transform .2s var(--e), box-shadow .3s; box-shadow: 0 8px 24px -10px var(--glow); }
.btn:hover { background-position: 100% 0; transform: translateY(-1px); box-shadow: 0 14px 30px -12px var(--glow); }
.btn:active { transform: translateY(1px); }
.btn--ghost { background: var(--surface); color: var(--ink); box-shadow: inset 0 0 0 1.5px var(--line); }
.btn--ghost:hover { box-shadow: inset 0 0 0 1.5px var(--accent); background: var(--surface); }
.btn--ghost svg { color: #2aa3df; }
.btn--sm { min-height: 42px; padding: 0 16px; font-size: .9375rem; gap: 8px; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* ── Header */
.bar { display: flex; align-items: center; gap: 24px; padding: 14px var(--m); position: relative; z-index: 40; background: rgba(250, 248, 245, .82); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.is-plain .bar { position: sticky; top: 0; }
.bar--over { position: absolute; top: 14px; left: 14px; right: 14px; border: 1px solid rgba(255,255,255,.6); border-radius: 18px; background: rgba(255, 255, 255, .78); }
.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.45rem; letter-spacing: -0.04em; text-decoration: none; }
.nav { display: flex; align-items: center; gap: 22px; margin-left: auto; font-size: .9375rem; font-weight: 500; }
.nav > a { text-decoration: none; padding: 8px 0; position: relative; }
.nav > a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 2px; height: 2px; border-radius: 2px; background: var(--grad); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--e); }
.nav > a:hover::after, .nav > a[aria-current]::after { transform: scaleX(1); }
.menu-btn { display: none; margin-left: auto; min-height: 42px; padding: 0 16px; font: inherit; font-weight: 600; background: var(--ink); color: #fff; border: 0; border-radius: 999px; cursor: pointer; }

/* ── Split stage */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); position: relative; }
.read { min-width: 0; }
.read > section { padding: clamp(80px, 9vw, 140px) var(--pad); position: relative; }
.read > section > * { max-width: 620px; }
.read > section > * + * { margin-top: 28px; }
.read h2 { font-size: var(--step-head); }
.sub { font-size: var(--step-lead); line-height: 1.42; color: var(--ink-2); }

.stage { position: sticky; top: 0; height: 100svh; overflow: hidden; color: var(--ink); background: #ffb21a; }
.stage::before { content: ""; position: absolute; inset: 0; transition: opacity .9s var(--e); opacity: 0; }
.stage[data-active="gear"] { background: var(--grad); }
.stage[data-active="crane"] { background: linear-gradient(180deg, #9fcff5 0%, #d9ecfb 55%, #f3ece2 100%); }
.stage[data-active="pipelayer"] { background: radial-gradient(65% 55% at 58% 42%, #4a3221 0%, #1a1411 70%, #110e0c 100%); color: #f4e9dc; }
.stage[data-active="hydro"] { background: radial-gradient(70% 60% at 55% 45%, #34373d 0%, #14161a 75%); color: #e9ecef; }
.stage[data-active="fastener"] { background: radial-gradient(70% 60% at 50% 40%, #fff6ea 0%, #f1dcc0 80%); }
.stage[data-active="filter"] { background: radial-gradient(70% 60% at 50% 40%, #ffffff 0%, #e6ebf4 80%); }
.stage[data-active="sprocket"] { background: linear-gradient(140deg, #3a140c 0%, #7a2a10 45%, #e0560f 100%); color: #fbe9dc; }
.stage[data-active="crate"] { background: radial-gradient(70% 60% at 50% 45%, #3a2b20 0%, #15110e 75%); color: #efe6dc; }
.stage-canvas { position: absolute; inset: 0; }
.stage-canvas canvas { width: 100% !important; height: 100% !important; }
.stage-labels { position: absolute; inset: 0; pointer-events: none; }
.stage-caption { position: absolute; left: var(--m); bottom: var(--m); max-width: 40ch; font-size: .9375rem; line-height: 1.45; font-weight: 500; padding: 12px 16px; border-radius: 14px; background: rgba(255,255,255,.18); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); transition: opacity .4s; }
.tag { font-family: "Onest", sans-serif; font-size: 13px; font-weight: 600; line-height: 1; padding: 7px 11px; border-radius: 999px; background: rgba(255,255,255,.92); color: var(--ink); white-space: nowrap; transition: opacity .35s; box-shadow: 0 6px 18px -8px rgba(0,0,0,.35); }
.tag--ghost { background: var(--ink); color: #fff; }

/* hero */
.hero { min-height: 100svh; display: flex; flex-direction: column; justify-content: center; padding-top: 140px !important; }
.hero--short { min-height: 84svh; }
.hero h1 { font-size: var(--step-display); letter-spacing: -0.045em; line-height: .98; }
.lead-p { font-size: var(--step-lead); line-height: 1.42; color: var(--ink-2); max-width: 34ch; }
.oem { display: flex; gap: 8px; padding: 8px; background: var(--surface); border: 1px solid var(--line); border-radius: 999px; box-shadow: 0 20px 50px -28px rgba(22,18,15,.35); margin-top: 40px !important; }
.oem input { flex: 1; min-width: 0; height: 54px; padding: 0 20px; font: inherit; font-size: 1.0625rem; color: var(--ink); background: transparent; border: 0; border-radius: 999px; }
.oem input:focus { outline: none; }
.oem:focus-within { box-shadow: 0 0 0 3px var(--accent-line), 0 20px 50px -28px rgba(22,18,15,.35); }
.hero-note { font-size: .9375rem; color: var(--muted); }
.hero-note a { color: var(--ink); font-weight: 500; }
.crumbs { font-size: .9375rem; color: var(--muted); margin-bottom: 18px; }
.crumbs a { color: var(--ink-2); }

/* cards */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(22px, 2.6vw, 34px); }
.card h3 { font-size: 1.25rem; letter-spacing: -0.02em; margin-bottom: 12px; }
.card p + p { margin-top: 10px; }
.card--grad { position: relative; overflow: hidden; }
.card--grad::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 4px; background: var(--grad); }
.more { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; text-decoration: none; }
.more svg { transition: transform .25s var(--e); }
.more:hover svg { transform: translateX(5px); }
.more:hover { text-decoration: underline; text-decoration-thickness: 2px; }

/* directions */
.dir-list { display: grid; gap: 10px; }
.dir { position: relative; display: grid; grid-template-columns: 1fr auto; gap: 4px 20px; padding: 26px 28px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); text-decoration: none; overflow: hidden; isolation: isolate; transition: transform .35s var(--e), border-color .3s, color .3s; }
.dir::before { content: ""; position: absolute; inset: 0; background: var(--grad); opacity: 0; transition: opacity .35s var(--e); z-index: -1; }
.dir--1::before { background: linear-gradient(120deg, #0f3d29, #1f7a4f); }
.dir--2::before { background: linear-gradient(120deg, #2a6fdb, #7fc3ff); }
.dir:hover { transform: translateX(6px); border-color: transparent; color: #fff; }
.dir:hover::before { opacity: 1; }
.dir:hover .dir-short { color: rgba(255,255,255,.85); }
.dir-name { font-size: clamp(1.35rem, 1.1rem + .8vw, 1.75rem); font-weight: 700; letter-spacing: -0.03em; }
.dir-short { color: var(--muted); grid-column: 1; transition: color .3s; }
.dir-go { grid-row: 1 / span 2; grid-column: 2; align-self: center; width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; background: var(--surface-2); color: var(--ink); transition: transform .35s var(--e); }
.dir:hover .dir-go { transform: rotate(-45deg); background: #fff; }

/* dark machinery */
.dark { background: var(--dark); color: var(--on-dark); }
.dark .sub { color: var(--muted-dark); }
.dark .card { background: var(--dark-2); border-color: #2f2621; color: var(--on-dark); }
.dark .menu-row .v { color: var(--muted-dark); }
.dark .more { color: var(--on-dark); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips li { padding: 9px 16px; border-radius: 999px; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.12); font-weight: 600; font-size: 1rem; transition: background-color .2s, border-color .2s; }
.chips li:hover { background: var(--accent-soft); border-color: var(--accent-line); }
.card--rows { padding-top: 26px; padding-bottom: 26px; }
.menu-group + .menu-group { margin-top: 26px; }
.menu-group h3 { font-size: 1.125rem; margin-bottom: 6px; background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; width: fit-content; }
.dark .menu-group h3 { background: var(--grad); -webkit-background-clip: text; background-clip: text; }
.menu-row { display: flex; align-items: baseline; gap: 10px; padding: 7px 0; }
.menu-row .n { font-weight: 500; }
.menu-row .dots { flex: 1 1 24px; min-width: 24px; border-bottom: 2px dotted currentColor; opacity: .25; transform: translateY(-5px); }
.menu-row .v { flex: 0 0 auto; color: var(--muted); font-size: .9375rem; text-align: right; max-width: 45%; }

/* electronics, medical */
.elec { background: linear-gradient(180deg, #eef4ef, var(--bg)); }
.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.cols--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.read .cols--3 { grid-template-columns: 1fr; }
.ticks li { position: relative; padding: 7px 0 7px 26px; font-weight: 500; }
.ticks li::before { content: ""; position: absolute; left: 0; top: 15px; width: 12px; height: 6px; border-left: 2.5px solid var(--accent); border-bottom: 2.5px solid var(--accent); transform: rotate(-45deg); }
.med { background: linear-gradient(180deg, #eef3f6, var(--bg)); }

/* steps */
.steps-sec { background: var(--bg); }
.steps { display: grid; gap: 10px; counter-reset: s; }
.steps li { position: relative; padding: 12px 12px 22px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.steps h3 { font-size: 1.1875rem; margin-bottom: 4px; }
.steps p { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 2px 16px; padding: 3px 0; }
.steps p em { font-style: normal; color: var(--muted); font-size: .9375rem; }
.steps .steps-end { background: var(--dark); color: var(--on-dark); border-color: var(--dark); }

/* calculator */
.calc-sec { background: linear-gradient(180deg, var(--bg), #fff4ea); }
.calc { display: grid; gap: 18px; }
.calc > * + * { margin-top: 0 !important; }
.row3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.field label, .seg legend { display: block; font-size: .875rem; color: var(--muted); margin-bottom: 6px; font-weight: 500; }
.field input, .field select, .field textarea { width: 100%; height: 52px; padding: 0 14px; font: inherit; font-size: 1.0625rem; color: var(--ink); background: var(--surface-2); border: 1.5px solid transparent; border-radius: 12px; font-variant-numeric: tabular-nums; transition: border-color .15s, background-color .15s; }
.field input:focus, .field select:focus { outline: none; background: #fff; border-color: var(--accent); }
.seg { border: 0; padding: 4px; margin: 0; display: flex; flex-wrap: wrap; background: var(--surface-2); border-radius: 14px; }
.seg legend { width: 100%; padding: 0; float: left; margin-bottom: 8px; }
.seg label { flex: 1 1 0; cursor: pointer; }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg span { display: flex; align-items: center; justify-content: center; height: 46px; padding: 0 10px; border-radius: 10px; font-weight: 500; font-size: .9375rem; text-align: center; transition: background-color .2s, color .2s, box-shadow .2s; }
.seg input:checked + span { background: #fff; box-shadow: 0 4px 14px -6px rgba(22,18,15,.3); }
.seg input:focus-visible + span { outline: 3px solid var(--accent); }
.seg input:disabled + span { opacity: .4; cursor: not-allowed; }
.check { display: inline-flex; align-items: center; gap: 12px; font-weight: 500; cursor: pointer; }
.check input { width: 22px; height: 22px; accent-color: var(--accent); }
.calc-out { display: grid; gap: 8px; }
.res { display: grid; grid-template-columns: 1fr auto; align-items: baseline; gap: 2px 16px; background: var(--surface-2); padding: 16px 18px; border-radius: 14px; }
.res .rn { font-weight: 600; }
.res .rd { color: var(--muted); font-size: .9375rem; grid-column: 1; }
.res .rp { grid-row: 1 / span 2; grid-column: 2; font-size: var(--step-lead); font-weight: 700; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.res--best { background: var(--dark); color: #fff; position: relative; overflow: hidden; }
.res--best::after { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--grad); }
.res--best .rd { color: var(--muted-dark); }
.res--off { opacity: .5; }
.calc-meta, .calc-note { font-size: .9375rem; color: var(--muted); }
.calc .btn { justify-self: start; }

/* faq */
.faq { background: var(--bg); }
.qa { display: grid; gap: 8px; }
.qa details { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 0 22px; transition: border-color .2s; }
.qa details[open] { border-color: var(--accent-line); }
.qa summary { cursor: pointer; padding: 20px 0; font-weight: 600; font-size: 1.0625rem; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.qa summary::-webkit-details-marker { display: none; }
.qa summary::after { content: "+"; flex: 0 0 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; background: var(--surface-2); font-size: 1.25rem; transition: transform .3s var(--e), background .3s, color .3s; }
.qa details[open] summary::after { transform: rotate(45deg); background: var(--grad); color: #fff; }
.qa details p { padding: 0 0 22px; max-width: 56ch; color: var(--ink-2); }

/* stats */
.stats { background: var(--dark); color: var(--on-dark); }
.stats dl { margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.stats dl div { padding: 24px; border-radius: var(--radius); background: var(--dark-2); border: 1px solid #2f2621; }
.stats dt { font-size: clamp(2.6rem, 1.8rem + 2.6vw, 4rem); font-weight: 800; letter-spacing: -0.05em; line-height: 1; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; width: fit-content; }
.stats dd { margin: 10px 0 0; color: var(--muted-dark); }
.stats--wide { padding: clamp(32px, 4vw, 56px); border-radius: 28px; margin: clamp(48px, 6vw, 96px) 0; }
.stats--wide h2 { font-size: clamp(1.8rem, 1.2rem + 1.6vw, 2.6rem); margin-bottom: 28px; }
.stats--wide dl { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* blog teaser */
.blog-teaser { background: var(--bg); }
.post-list { display: grid; gap: 8px; }
.post-row { display: grid; grid-template-columns: 1fr auto; gap: 6px 24px; align-items: center; padding: 20px 22px; background: var(--surface); border: 1px solid var(--line); border-radius: 16px; text-decoration: none; transition: transform .3s var(--e), border-color .3s; }
.post-row:hover { transform: translateX(8px); border-color: var(--accent-line); }
.post-row .t { font-size: 1.1875rem; font-weight: 600; letter-spacing: -0.02em; line-height: 1.25; }
.post-row .m { color: var(--muted); font-size: .875rem; white-space: nowrap; }

/* CTA */
.cta { background: var(--bg); }
.cta-card { position: relative; overflow: hidden; isolation: isolate; padding: clamp(28px, 4vw, 52px); border-radius: 28px; background: var(--dark); color: var(--on-dark); }
.cta-card::before { content: ""; position: absolute; width: 520px; height: 520px; right: -200px; top: -260px; border-radius: 50%; background: var(--grad); filter: blur(70px); opacity: .55; z-index: -1; animation: drift 12s ease-in-out infinite alternate; }
.cta-card h2 { font-size: clamp(1.9rem, 1.3rem + 1.8vw, 2.8rem); }
.cta-card > p { margin-top: 16px; color: var(--muted-dark); max-width: 46ch; }
.cta-card .btn-row { margin-top: 28px; }
.cta-card .btn--ghost { background: rgba(255,255,255,.08); color: #fff; box-shadow: inset 0 0 0 1.5px rgba(255,255,255,.2); }
.cta-alt { margin-top: 20px !important; font-size: .9375rem; }
.cta-alt a { color: #fff; }
@keyframes drift { to { transform: translate(-120px, 60px) scale(1.15); } }

/* brands, products */
.brand-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.brand { display: flex; justify-content: space-between; align-items: center; padding: 18px 20px; border-radius: 16px; background: var(--surface); border: 1px solid var(--line); font-weight: 700; font-size: 1.125rem; letter-spacing: -0.02em; text-decoration: none; transition: border-color .25s, transform .3s var(--e); }
.brand svg { color: var(--muted); transition: transform .3s var(--e), color .3s; }
.brand:hover { border-color: var(--accent); transform: translateY(-2px); }
.brand:hover svg { transform: translateX(4px); color: var(--accent); }
.pgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 10px; }
.read .pgrid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.pcard { position: relative; display: grid; gap: 6px; padding: 20px; border-radius: 18px; background: var(--surface); border: 1px solid var(--line); text-decoration: none; overflow: hidden; transition: transform .3s var(--e), border-color .3s, box-shadow .3s; }
.pcard::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px; background: var(--grad); transform: scaleX(0); transform-origin: left; transition: transform .4s var(--e); }
.pcard:hover { transform: translateY(-3px); box-shadow: 0 18px 40px -24px rgba(22,18,15,.35); }
.pcard:hover::before { transform: scaleX(1); }
.pc-oem { font-weight: 800; font-size: 1.125rem; letter-spacing: -0.01em; font-variant-numeric: tabular-nums; }
.pc-name { font-weight: 500; }
.pc-meta { font-size: .875rem; color: var(--muted); }
.st { white-space: nowrap; color: var(--muted); font-size: .9375rem; }
.st--in { color: var(--ink); font-weight: 600; }
.st--in::before { content: ""; display: inline-block; width: 8px; height: 8px; background: #22a55b; margin-right: 8px; border-radius: 50%; box-shadow: 0 0 0 4px rgba(34,165,91,.15); }

/* ── Footer */
.foot { background: var(--dark); color: var(--on-dark); padding: clamp(56px, 7vw, 100px) var(--m) 28px; position: relative; overflow: hidden; }
.foot-top { padding-bottom: clamp(40px, 5vw, 72px); border-bottom: 1px solid #2f2621; }
.foot-title { font-size: clamp(1.8rem, 1.2rem + 2.2vw, 3.2rem); font-weight: 700; letter-spacing: -0.04em; line-height: 1.05; max-width: 20ch; margin-bottom: 28px; }
.foot .btn--ghost { background: rgba(255,255,255,.08); color: #fff; box-shadow: inset 0 0 0 1.5px rgba(255,255,255,.2); }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; padding-top: 48px; }
.foot-col { display: grid; align-content: start; gap: 10px; font-size: .9375rem; }
.foot-col a { text-decoration: none; color: var(--muted-dark); width: fit-content; transition: color .2s; }
.foot-col a:hover { color: #fff; }
.foot-h { font-weight: 600; color: #fff; margin-bottom: 4px; }
.logo--foot { color: #fff !important; font-size: 1.6rem; }
.foot-about { color: var(--muted-dark); max-width: 36ch; }
.foot-word { margin-top: 48px; font-size: clamp(6rem, 24vw, 22rem); font-weight: 800; letter-spacing: -0.07em; line-height: .78; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; opacity: .95; margin-left: -0.04em; }
.legal { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 32px; margin-top: 40px; font-size: .8125rem; color: var(--muted-dark); }
.fab { position: fixed; right: 20px; bottom: 20px; z-index: 60; width: 60px; height: 60px; border-radius: 50%; display: grid; place-items: center; color: #fff; background: var(--wa); box-shadow: 0 14px 30px -10px rgba(31,170,89,.7); transition: transform .3s var(--e); }
.fab svg { width: 30px; height: 30px; }
.fab:hover { transform: scale(1.08); }
.fab::before { content: ""; position: absolute; inset: 0; border-radius: 50%; border: 2px solid var(--wa); animation: ping 2.4s var(--e) infinite; }
@keyframes ping { 0% { transform: scale(1); opacity: .8; } 80%, 100% { transform: scale(1.6); opacity: 0; } }

/* ── Plain pages */
.page { padding: clamp(40px, 6vw, 88px) var(--m) clamp(96px, 10vw, 160px); position: relative; }
.page::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 560px; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 56px 56px; -webkit-mask-image: radial-gradient(ellipse 70% 100% at 70% 0%, #000 0%, transparent 75%); mask-image: radial-gradient(ellipse 70% 100% at 70% 0%, #000 0%, transparent 75%); z-index: 0; pointer-events: none; }
.page > * { position: relative; z-index: 1; }
.page-head { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 24px 48px; align-items: end; margin-bottom: clamp(40px, 5vw, 80px); }
.page-head h1 { font-size: clamp(2.8rem, 1.4rem + 5vw, 6.4rem); letter-spacing: -0.055em; line-height: .92; }
.page > section + section { margin-top: clamp(48px, 6vw, 96px); }
.page h2 { font-size: clamp(1.8rem, 1.2rem + 1.6vw, 2.6rem); margin-bottom: 24px; }
.draft-note { display: flex; gap: 10px; align-items: center; background: var(--accent-soft); border: 1px solid var(--accent-line); color: var(--ink); padding: 12px 16px; border-radius: 14px; font-weight: 500; font-size: .9375rem; margin-bottom: 32px; max-width: 72ch; }
.draft-note::before { content: "!"; flex: 0 0 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; background: var(--grad); color: #fff; font-weight: 800; font-size: .8125rem; }
.read .draft-note { margin-bottom: 0; }

/* catalog */
.cat-tools { display: grid; grid-template-columns: minmax(0, 2fr) repeat(3, minmax(0, 1fr)); gap: 12px; padding: 16px; }
.cat-count { margin: 24px 0 12px; color: var(--muted); font-size: .9375rem; }
.tbl-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface); }
.tbl { width: 100%; border-collapse: collapse; font-size: 1rem; }
.tbl th { text-align: left; font-size: .8125rem; font-weight: 600; color: var(--muted); padding: 14px 16px; background: var(--surface-2); }
.tbl td { padding: 12px 16px; border-top: 1px solid var(--line); vertical-align: middle; }
.tbl td a:not(.btn) { text-decoration: none; }
.tbl td a:not(.btn):hover { text-decoration: underline; }
.tbl tr { transition: background-color .15s; }
.tbl tbody tr:hover { background: var(--accent-soft); }
.oem-c { font-weight: 700; font-variant-numeric: tabular-nums; white-space: nowrap; }
.cat-empty { margin-top: 24px; font-size: var(--step-lead); max-width: 40ch; }

/* product */
.product { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 32px 56px; align-items: start; }
.product h1 { font-size: clamp(2.4rem, 1.4rem + 3.4vw, 4.6rem); letter-spacing: -0.05em; line-height: .95; }
.product-oem { margin-top: 24px; font-size: var(--step-lead); }
.product-oem strong { font-variant-numeric: tabular-nums; }
.product-st { margin: 12px 0 32px; }
.product-main .hero-note { margin-top: 16px; }
.product-spec h2 { font-size: 1.5rem; margin-bottom: 16px; }
.product-spec dl, .req { margin: 0; display: grid; gap: 0; }
.product-spec dl div, .req div { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr); gap: 16px; padding: 12px 0; border-top: 1px solid var(--line); }
.product-spec dt, .req dt { color: var(--muted); }
.product-spec dd, .req dd { margin: 0; font-weight: 500; }

/* blog index */
.blog-list { display: block; }
.blog-item { display: grid; align-content: start; gap: 14px; background: var(--surface); border: 1px solid var(--line); border-radius: 24px; padding: clamp(24px, 3vw, 40px); text-decoration: none; min-height: 280px; transition: transform .35s var(--e), box-shadow .35s; position: relative; overflow: hidden; }
.blog-item:hover { transform: translateY(-4px); box-shadow: 0 30px 60px -36px rgba(22,18,15,.4); }
.blog-item--lead { grid-row: span 2; background: var(--dark); color: var(--on-dark); border-color: var(--dark); isolation: isolate; }
.blog-item--lead::before { content: ""; position: absolute; width: 460px; height: 460px; left: -120px; bottom: -260px; border-radius: 50%; background: var(--grad); filter: blur(70px); opacity: .5; z-index: -1; }
.bi-date { font-size: .875rem; color: var(--muted); }
.blog-item--lead .bi-date { color: var(--muted-dark); }
.bi-title { font-size: clamp(1.5rem, 1.1rem + 1.2vw, 2.2rem); font-weight: 700; letter-spacing: -0.03em; line-height: 1.08; }
.blog-item--lead .bi-title { font-size: clamp(2rem, 1.2rem + 2.4vw, 3.4rem); }
.bi-ex { max-width: 44ch; color: var(--ink-2); }
.blog-item--lead .bi-ex { color: var(--muted-dark); }
.bi-go { display: inline-flex; gap: 8px; align-items: center; font-weight: 600; margin-top: auto; }

/* post */
.post-head { max-width: 980px; margin-bottom: clamp(40px, 5vw, 64px); }
.post-head h1 { font-size: clamp(2.4rem, 1.2rem + 3.6vw, 4.8rem); letter-spacing: -0.05em; line-height: .96; }
.post-meta { margin-top: 24px; color: var(--muted); }
.post-grid { display: grid; grid-template-columns: minmax(0, 68ch) minmax(0, 1fr); gap: clamp(40px, 6vw, 110px); align-items: start; }
.tldr { position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 22px 24px 22px 28px; font-size: 1.125rem; margin-bottom: 40px; overflow: hidden; }
.tldr::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 5px; background: var(--grad); }
.post-body h2 { font-size: clamp(1.5rem, 1.2rem + 1vw, 2rem); margin: 48px 0 16px; }
.post-body p, .post-body li { line-height: 1.68; }
.post-body p + p { margin-top: 16px; }
.post-body ul { margin: 16px 0; display: grid; gap: 10px; }
.post-body li { position: relative; padding-left: 26px; }
.post-body li::before { content: ""; position: absolute; left: 2px; top: .62em; width: 9px; height: 9px; border-radius: 50%; background: var(--grad); }
.post-body a { font-weight: 500; text-decoration-color: var(--accent); text-decoration-thickness: 2px; }
.post-cta { margin-top: 56px; background: var(--dark); color: var(--on-dark); padding: 28px; border-radius: 22px; display: grid; gap: 20px; }
.post-cta .btn--ghost { background: rgba(255,255,255,.08); color: #fff; box-shadow: inset 0 0 0 1.5px rgba(255,255,255,.2); }
.post-side { position: sticky; top: 96px; display: grid; gap: 8px; }
.post-side h2 { font-size: 1.25rem; margin-bottom: 8px; }
.post-side a { display: grid; gap: 6px; padding: 18px; text-decoration: none; font-weight: 600; line-height: 1.25; transition: border-color .2s, transform .3s var(--e); }
.post-side a:hover { border-color: var(--accent-line); transform: translateX(4px); }
.post-side .m { font-weight: 400; font-size: .875rem; color: var(--muted); }
.policy h2:first-child { margin-top: 0; }

/* cases, team, about */
.case-list { display: grid; gap: 12px; }
.case { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: 28px 56px; }
.case-field { display: inline-block; padding: 6px 12px; border-radius: 999px; background: var(--surface-2); color: var(--ink-2); font-weight: 500; font-size: .875rem; margin-bottom: 18px; }
.case h2 { font-size: clamp(1.7rem, 1.2rem + 1.6vw, 2.6rem) !important; letter-spacing: -0.04em; margin: 0 !important; }
.case-facts { margin: 0; display: grid; gap: 20px; }
.case-facts dt { font-weight: 700; margin-bottom: 4px; }
.case-facts dd { margin: 0; color: var(--ink-2); max-width: 56ch; }
.team { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.person { padding: 12px 12px 24px; }
.person h3, .person p { padding: 0 8px; }
.person .ph { aspect-ratio: 4 / 5; display: grid; place-items: center; margin-bottom: 18px; border-radius: 14px; }
.person .ph svg { width: 30%; height: auto; }
.ph--0 { background: var(--grad); }
.ph--1 { background: linear-gradient(140deg, #15110e, #3a2b20); }
.ph--2 { background: linear-gradient(140deg, #0f3d29, #1f7a4f); }
.ph--3 { background: linear-gradient(140deg, #2a6fdb, #7fc3ff); }
.person h3 { font-size: 1.25rem; margin-bottom: 4px; }
.person .role { font-weight: 600; margin: 2px 0 10px; background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.about-intro { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 32px 56px; align-items: start; }
.about-side h2 { margin-bottom: 8px; }
.about-lead { font-size: var(--step-lead); line-height: 1.45; }
.about-lead strong { font-weight: 650; }
.about-block { margin-top: 32px; padding-top: 22px; border-top: 1px solid var(--line); }
.about-block h3 { font-size: .8125rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 14px; }
.about-block p { font-size: 1.0625rem; line-height: 1.55; color: var(--ink-2); }
.about-block p + p { margin-top: 8px; }
.about-dirs { list-style: none; display: grid; gap: 14px; }
.about-dirs li { display: grid; grid-template-columns: 14px minmax(0, 1fr); column-gap: 14px; }
.about-dirs li::before { content: ""; width: 10px; height: 10px; margin-top: 8px; border-radius: 3px; background: var(--grad); grid-row: span 2; }
.about-dirs b { font-weight: 650; font-size: 1.125rem; }
.about-dirs span { color: var(--ink-2); line-height: 1.5; }
.about-team .more, .about-cases .more { margin-top: 24px; }
.req-sec h2 { margin-bottom: 12px; }

/* contacts */
.contacts { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 12px; align-items: stretch; }
.msg-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.msg { position: relative; display: grid; align-content: end; gap: 6px; min-height: 300px; padding: 28px; border-radius: 24px; color: #fff; text-decoration: none; overflow: hidden; isolation: isolate; transition: transform .35s var(--e); }
.msg svg { position: absolute; top: 26px; left: 26px; width: 44px; height: 44px; }
.msg strong { font-size: clamp(1.8rem, 1.2rem + 1.6vw, 2.6rem); letter-spacing: -0.04em; }
.msg span { opacity: .85; font-variant-numeric: tabular-nums; }
.msg--wa { background: linear-gradient(140deg, #128c4a, #25d366); }
.msg--tg { background: linear-gradient(140deg, #1b6fb5, #3ab2ea); }
.msg:hover { transform: translateY(-4px); }
.contact-info .big { display: block; width: fit-content; font-size: clamp(1.5rem, 1rem + 1.4vw, 2.2rem); font-weight: 700; letter-spacing: -0.03em; text-decoration: none; font-variant-numeric: tabular-nums; }
.contact-info .big + .big { margin-top: 4px; }
.contact-info .big:hover { color: var(--accent); }
.contact-info .req { margin-top: 28px; }

/* ── Reveal */
.js .rv { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--e), transform .7s var(--e); transition-delay: var(--d, 0ms); }
.js .in .rv, .js .rv.in { opacity: 1; transform: none; }

/* ── Responsive */
@media (max-width: 1240px) {
  .nav { gap: 16px; font-size: .875rem; }
  .bar-cta span { display: none; }
  .bar-cta { padding: 0 12px; }
}
@media (max-width: 1020px) {
  .nav { display: none; position: absolute; top: calc(100% + 8px); left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 10px 16px 16px; font-size: 1.125rem; box-shadow: 0 24px 60px -20px rgba(22,18,15,.25); }
  .nav-open .nav { display: flex; }
  .nav > a { padding: 12px 0; }
  .bar-cta { margin-left: auto; }
  .menu-btn { display: inline-flex; align-items: center; margin-left: 0; }
  .split { display: flex; flex-direction: column; }
  .stage { order: -1; position: relative; height: 58svh; min-height: 340px; z-index: 1; }
  .read > section { padding: 64px 20px; }
  .hero { min-height: auto; padding-top: 40px !important; }
  .stage-caption, .stage-labels { display: none; }
  .page-head, .contacts, .case, .post-grid, .product, .about-intro { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .team, .stats--wide dl { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .post-side { position: static; }
}
@media (max-width: 640px) {
  .bar--over { top: 8px; left: 8px; right: 8px; }
  .oem { flex-direction: column; border-radius: 22px; }
  .oem .btn { width: 100%; }
  .oem input { font-size: 1rem; padding: 0 14px; }
  .row3 { grid-template-columns: 1fr 1fr; }
  .row3 .field:last-child { grid-column: 1 / -1; }
  .cols, .cols--3, .brand-grid, .read .pgrid, .msg-cards, .stats dl { grid-template-columns: 1fr; }
  .cat-tools, .blog-list { grid-template-columns: 1fr; }
  .blog-item { min-height: 0; }
  .team { grid-template-columns: 1fr 1fr; }
  .foot-grid { grid-template-columns: 1fr; }
  .menu-row { flex-wrap: wrap; }
  .menu-row .dots { display: none; }
  .menu-row { padding: 8px 0; row-gap: 0; }
  .menu-row .v { max-width: none; text-align: left; width: 100%; font-size: .875rem; }
  .msg { min-height: 200px; }
  .fab { right: 14px; bottom: 14px; width: 54px; height: 54px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .rv { opacity: 1; transform: none; transition: none; }
  *, *::before { transition-duration: .01ms !important; animation: none !important; }
}

.page > .draft-note:not(:first-child) { margin-top: 32px; }
.page > section + .draft-note { margin-top: 32px; }

.fig-wrap .iso-stage { touch-action: pan-y; }

/* photos and descriptions from the admin */
.product-photo { display: block; width: 100%; height: auto; aspect-ratio: 1; object-fit: contain; margin-bottom: 20px; border-radius: 14px; background: var(--surface-2); }
.product-desc { margin: -16px 0 28px; max-width: 60ch; color: var(--ink-2); }
.product-desc p + p { margin-top: .8em; }
.person .ph { overflow: hidden; }
.person .ph img { width: 100%; height: 100%; object-fit: cover; }

/* ── Stage toggle */
.stage-toggle { position: absolute; top: 104px; right: 22px; z-index: 6; display: inline-flex; align-items: center; gap: 8px; height: 40px; padding: 0 16px 0 12px; border: 0; border-radius: 999px; font: inherit; font-size: .875rem; font-weight: 600; color: var(--ink); background: rgba(255,255,255,.85); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); cursor: pointer; box-shadow: 0 8px 22px -12px rgba(0,0,0,.45); transition: transform .2s var(--e), background-color .2s; }
.stage-toggle:hover { background: #fff; transform: translateY(-1px); }
.stage-show { position: fixed; left: 20px; bottom: 20px; z-index: 55; display: none; align-items: center; gap: 10px; height: 48px; padding: 0 18px 0 14px; border: 0; border-radius: 999px; font: inherit; font-size: .9375rem; font-weight: 600; color: #fff; background: var(--dark); cursor: pointer; box-shadow: 0 14px 30px -14px rgba(0,0,0,.6); transition: transform .2s var(--e); }
.stage-show svg { color: var(--accent-2); }
.stage-show:hover { transform: translateY(-2px); }
.stage-off .stage { display: none; }
.stage-off .stage-show { display: inline-flex; }
.stage-off .split { grid-template-columns: minmax(0, 1fr); }
.stage-off .read > section > * { max-width: 820px; }
.stage-off .bar--over { background: rgba(255,255,255,.9); }
@media (max-width: 1020px) {
  .stage-toggle { top: auto; bottom: 14px; right: 14px; height: 36px; font-size: .8125rem; }
  .stage-show { left: 14px; bottom: 14px; height: 44px; font-size: .875rem; }
}
.fig-lead { font-size: clamp(1.3rem, 1.1rem + .6vw, 1.6rem); margin-top: 48px !important; }
.dark .fig-wrap .iso-legend, .dark .fig-wrap .iso-caption, .dark .fig-wrap .iso-key { color: var(--muted-dark); }

/* ── Illustrations, covers and content cards */
.illo { width: 100%; height: 100%; display: block; }
.cover { position: relative; display: grid; place-items: center; overflow: hidden; border-radius: 18px; isolation: isolate; color: #fff; aspect-ratio: 16 / 10; }
.cover::before { content: ""; position: absolute; inset: 0; z-index: -1; background-image: linear-gradient(rgba(255,255,255,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.12) 1px, transparent 1px); background-size: 22px 22px; -webkit-mask-image: radial-gradient(circle at 70% 40%, #000, transparent 75%); mask-image: radial-gradient(circle at 70% 40%, #000, transparent 75%); }
.cover--grad { background: var(--grad); }
.cover--dark { background: radial-gradient(80% 90% at 70% 30%, #3a2b20, #15110e); color: var(--accent-2); }
.cover--green { background: linear-gradient(140deg, #0f3d29, #1f7a4f); color: #b9f5d2; }
.cover--blue { background: linear-gradient(140deg, #1d4fa0, #5aa9f0); color: #e6f2ff; }
.cover-illo { width: 46%; max-width: 220px; height: auto; transition: transform .6s var(--e); }
a:hover .cover-illo { transform: scale(1.06) rotate(-3deg); }

.pcard { grid-template-columns: 1fr auto; }
.pcard > span:not(.pc-ill) { grid-column: 1; }
.pc-ill { grid-column: 2; grid-row: 1 / span 4; width: 52px; height: 52px; padding: 9px; border-radius: 14px; background: var(--surface-2); color: var(--accent); align-self: start; transition: background-color .3s, color .3s; }
.pc-ill img { width: 100%; height: 100%; object-fit: cover; border-radius: 8px; }
.pcard:hover .pc-ill { background: var(--accent-soft); }

.gtiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; }
.read .gtiles { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.gtile { display: grid; gap: 6px; padding: 18px 16px; border-radius: 18px; background: var(--surface); border: 1px solid var(--line); text-decoration: none; transition: transform .3s var(--e), border-color .3s, box-shadow .3s; }
.gtile .illo { width: 40px; height: 40px; color: var(--accent); margin-bottom: 6px; transition: transform .4s var(--e); }
.gtile:hover { transform: translateY(-3px); border-color: var(--accent-line); box-shadow: 0 18px 36px -26px rgba(22,18,15,.4); }
.gtile:hover .illo { transform: rotate(-8deg) scale(1.08); }
.gt-name { font-weight: 700; letter-spacing: -0.01em; }
.gt-n { font-size: .875rem; color: var(--muted); }
.cat .gtiles { margin-bottom: 16px; }

.sub-h { font-size: 1.25rem; margin-top: 44px !important; }
.chips--light li { padding: 0; background: var(--surface); border: 1px solid var(--line); }
.chips--light a { display: block; padding: 9px 16px; text-decoration: none; color: var(--ink); }
.chips--light li:hover { border-color: var(--accent); background: var(--accent-soft); }
.quick { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 10px; font-size: .9375rem; color: var(--muted); }
.quick a { padding: 6px 12px; border-radius: 999px; background: var(--surface); border: 1px solid var(--line); color: var(--ink); text-decoration: none; font-weight: 500; transition: border-color .2s; }
.quick a:hover { border-color: var(--accent); }

.ccards { display: grid; gap: 12px; }
.ccard { display: grid; grid-template-columns: 140px 1fr; gap: 20px; padding: 14px; border-radius: 22px; background: var(--surface); border: 1px solid var(--line); align-items: start; }
.ccard-cover { aspect-ratio: 1; border-radius: 14px; }
.ccard-cover .cover-illo { width: 62%; }
.ccard-body { display: grid; gap: 8px; padding: 6px 6px 6px 0; }
.ccard-body .case-field { margin: 0; justify-self: start; }
.ccard h3 { font-size: 1.25rem; letter-spacing: -0.02em; }
.ccard-res { color: var(--ink-2); }
.ccard .more { margin-top: 4px; }

.bcards { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.bcard { display: grid; align-content: start; gap: 10px; padding: 12px 12px 20px; border-radius: 22px; background: var(--surface); border: 1px solid var(--line); text-decoration: none; transition: transform .35s var(--e), box-shadow .35s; }
.bcard:hover { transform: translateY(-4px); box-shadow: 0 26px 50px -32px rgba(22,18,15,.45); }
.bcard--big { grid-column: 1 / -1; }
.bcard--big .bcard-cover { aspect-ratio: 21 / 9; }
.bcard-date { font-size: .8125rem; color: var(--muted); padding: 0 8px; }
.bcard-title { font-size: 1.125rem; font-weight: 700; letter-spacing: -0.02em; line-height: 1.2; padding: 0 8px; }
.bcard--big .bcard-title { font-size: clamp(1.4rem, 1.1rem + 1vw, 2rem); }
.bcard-ex { color: var(--ink-2); padding: 0 8px; }
.bcards--page { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.bcards--page .bcard--big { grid-column: span 2; grid-row: span 2; }
.bcards--page .bcard--big .bcard-cover { aspect-ratio: 16 / 10; }

.product-side { display: grid; gap: 12px; }
.product-cover { aspect-ratio: 16 / 9; }
.post-cover { aspect-ratio: 21 / 7; margin-bottom: clamp(32px, 4vw, 56px); border-radius: 26px; }
.post-cover .cover-illo { width: 18%; }
.side-post, .side-prod { grid-template-columns: 36px 1fr !important; align-items: center; column-gap: 14px !important; }
.side-post .illo, .side-prod .illo { width: 36px; height: 36px; color: var(--accent); grid-row: span 2; }
.side-prod .illo { grid-row: auto; }
.side-h { margin-top: 24px; }
.case-head { display: grid; align-content: start; gap: 0; }
.case-cover { aspect-ratio: 16 / 9; margin-bottom: 20px; }
.case-cta { justify-self: start; margin-top: 22px; }

.bar-search { display: inline-flex; align-items: center; gap: 8px; height: 42px; padding: 0 14px; border-radius: 999px; background: var(--surface-2); color: var(--ink); text-decoration: none; font-size: .9375rem; font-weight: 500; transition: background-color .2s; }
.bar-search:hover { background: var(--accent-soft); }
@media (max-width: 1360px) { .bar-search span { display: none; } .bar-search { width: 42px; padding: 0; justify-content: center; } }
@media (max-width: 1020px) { .bar-search { margin-left: auto; } .bar-cta { margin-left: 0; } }
@media (max-width: 640px) {
  .read .gtiles { grid-template-columns: 1fr 1fr; }
  .ccard { grid-template-columns: 1fr; }
  .ccard-cover { aspect-ratio: 16 / 9; }
  .bcards, .bcards--page { grid-template-columns: 1fr; }
  .bcards--page .bcard--big { grid-column: auto; grid-row: auto; }
  .post-cover { aspect-ratio: 16 / 9; }
  .post-cover .cover-illo { width: 34%; }
}
@media (min-width: 641px) and (max-width: 1020px) { .bcards--page { grid-template-columns: 1fr 1fr; } }

/* ── Motion layer */
:root { interpolate-size: allow-keywords; }
.js .rv .illo .dw { stroke-dasharray: 260; stroke-dashoffset: 260; transition: stroke-dashoffset 1.4s cubic-bezier(.2, .8, .2, 1); transition-delay: calc(var(--d, 0ms) + 200ms); }
.js .in .rv .illo .dw, .js .rv.in .illo .dw { stroke-dashoffset: 0; }
.cover-illo { animation: floaty 7s ease-in-out infinite; }
.bcard:nth-child(2n) .cover-illo, .ccard:nth-child(2n) .cover-illo { animation-delay: -2.5s; }
.bcard:nth-child(3n) .cover-illo, .ccard:nth-child(3n) .cover-illo { animation-delay: -4.5s; }
@keyframes floaty { 50% { transform: translateY(-7px) rotate(-2.5deg); } }
a:hover .cover-illo { animation-play-state: paused; }
.gt { background-size: 220% 100%; animation: shimmer 7s ease-in-out infinite; }
@keyframes shimmer { 50% { background-position: 100% 0; } }
.st--in::before { animation: pulse-dot 2.2s ease-out infinite; }
@keyframes pulse-dot { 0% { box-shadow: 0 0 0 0 rgba(34,165,91,.45); } 70%, 100% { box-shadow: 0 0 0 7px rgba(34,165,91,0); } }
.btn--wa svg { transition: transform .35s var(--e); }
.btn--wa:hover svg { transform: rotate(-12deg) scale(1.12); }
.qa details::details-content { height: 0; overflow: clip; transition: height .35s var(--e), content-visibility .35s allow-discrete; }
.qa details[open]::details-content { height: auto; }
.bar { animation: drop-in .7s var(--e) both; }
@keyframes drop-in { from { transform: translateY(-14px); opacity: 0; } }
.hero h1 { animation: rise .9s var(--e) both; }
.hero .lead-p { animation: rise .9s .12s var(--e) both; }
.hero .oem { animation: rise .9s .22s var(--e) both; }
.hero .quick, .hero .hero-note { animation: rise .9s .32s var(--e) both; }
@keyframes rise { from { transform: translateY(22px); opacity: 0; } }
.hero .rv, .hero > * { opacity: 1; }
.js .hero > .rv { opacity: 1 !important; transform: none !important; }
.gtile, .pcard, .bcard, .ccard, .brand, .dir, .post-row { will-change: auto; }
.tbl tbody tr { transition: opacity .25s, background-color .15s; }
.res { transition: background-color .3s; }
.steps li { transition: transform .3s var(--e), border-color .3s; }
.steps li:hover { transform: translateX(6px); border-color: var(--accent-line); }
.steps .steps-end:hover { border-color: var(--dark); }
.qa summary { transition: color .2s; }
.qa summary:hover { color: var(--accent); }
.chips li { transition: transform .25s var(--e), background-color .2s, border-color .2s; }
.chips li:hover { transform: translateY(-2px); }

/* ── Flow layout: text and 3D blocks side by side (replaces the split stage) */
.is-flow .bar { position: sticky; top: 0; }
.flow > section { padding: clamp(72px, 8vw, 120px) var(--m); position: relative; }
.flow > section > * { max-width: 1280px; margin-left: auto; margin-right: auto; }
.flow > section > * + * { margin-top: 28px; }
.flow h2 { font-size: var(--step-head); }
.flow .sub { max-width: 640px; }
.flow .hero, .flow .hero--short { min-height: 0; padding-top: clamp(48px, 6vw, 96px) !important; }
.row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(28px, 4vw, 72px); align-items: center; }
.row > div > * + * { margin-top: 24px; }
.row--single { grid-template-columns: minmax(0, 1fr); max-width: 880px !important; }
.row--calc { align-items: start; }
.row-end { display: flex; flex-wrap: wrap; gap: 16px 24px; justify-content: space-between; align-items: center; }
.band-alt { background: var(--surface-2); }

.flow > section.hero2 { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: clamp(24px, 4vw, 64px); align-items: center; max-width: calc(1280px + 2 * var(--m)); margin: 0 auto; min-height: calc(100svh - 74px); padding-top: clamp(24px, 3vw, 48px); padding-bottom: clamp(40px, 5vw, 72px); }
.flow > section.hero2 > * { margin: 0; max-width: none; }
.hero2-text > * + * { margin-top: 24px; }
.hero2 h1 { font-size: clamp(2.6rem, 1.3rem + 3.8vw, 5.2rem); letter-spacing: -0.045em; line-height: .96; }
.hero2 .oem { margin-top: 36px !important; }
.hero2--dir { min-height: auto !important; }

.mblock { position: relative; margin: 0; border-radius: 28px; overflow: hidden; isolation: isolate; aspect-ratio: 4 / 3.3; background: var(--field, var(--grad)); cursor: grab; transition: transform .5s var(--e), box-shadow .5s var(--e); }
.mblock:hover { box-shadow: 0 40px 80px -48px var(--glow); }
.mblock-canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.mblock-cap { position: absolute; left: 14px; right: 14px; bottom: 14px; z-index: 2; width: fit-content; max-width: 40ch; padding: 10px 14px; border-radius: 14px; font-size: .875rem; line-height: 1.4; font-weight: 500; color: var(--ink); background: rgba(255, 255, 255, .78); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.mblock-legend { position: absolute; top: 14px; left: 14px; right: 14px; z-index: 2; display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; list-style: none; pointer-events: none; }
.mblock-legend li { padding: 5px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; color: var(--ink); background: rgba(255, 255, 255, .82); opacity: 0; transform: translateY(-6px); transition: opacity .4s, transform .4s var(--e); }
.mblock:hover .mblock-legend li { opacity: 1; transform: none; }
.mblock:hover .mblock-legend li:nth-child(2) { transition-delay: .05s; } .mblock:hover .mblock-legend li:nth-child(3) { transition-delay: .1s; }
.mblock:hover .mblock-legend li:nth-child(4) { transition-delay: .15s; } .mblock:hover .mblock-legend li:nth-child(5) { transition-delay: .2s; }
.mblock--hero { aspect-ratio: auto; height: min(76svh, 720px); }
.mblock--tall { aspect-ratio: 4 / 4.6; }
.mblock--tile { aspect-ratio: auto; min-height: 340px; border-radius: 22px; }
.mblock--cta { aspect-ratio: 1 / .92; }
.mblock--sticky { position: sticky; top: 96px; aspect-ratio: 4 / 4.4; }
.mblock--pipelayer, .mblock--crate, .mblock--hydro { --field: radial-gradient(70% 60% at 58% 40%, color-mix(in srgb, var(--c1) 38%, #1b1d22) 0%, #121317 75%); }
.mblock--pipelayer .mblock-cap, .mblock--crate .mblock-cap, .mblock--hydro .mblock-cap { background: rgba(255, 255, 255, .14); color: #f3f5f8; }
.mblock--gear, .mblock--sprocket { --field: var(--grad); }
.mblock--engine { --field: radial-gradient(75% 65% at 55% 42%, #f6f8fb 0%, #dde2ea 62%, #c6cdd8 100%); }
.mblock--fastener { --field: radial-gradient(70% 60% at 50% 40%, #ffffff 0%, color-mix(in srgb, var(--accent-soft) 70%, #e9e3d9) 85%); }
.mblock--filter { --field: radial-gradient(70% 60% at 50% 40%, #ffffff 0%, #e4eaf3 80%); }

.pgrid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.bgrid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.bgrid .bcard--big { grid-column: span 2; }
.bgrid .bcard--big .bcard-cover { aspect-ratio: 21 / 8; }
.figs2 { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px; margin-top: 64px !important; }
.figs2 .fig-lead { margin: 0 0 16px !important; color: var(--on-dark); }
.cta-card--model { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 32px; align-items: center; }
.cta-text > * + * { margin-top: 16px; }
.cta-card--model .btn-row { margin-top: 28px; }
.flow .steps { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.flow .steps li { padding: 12px 12px 22px; }
.flow .steps p { display: block; }
.flow .steps p em { display: block; margin-top: 4px; }
.stats .row dl { grid-template-columns: 1fr 1fr; }
.dirs .dir { color: var(--ink); }

@media (max-width: 1020px) {
  .row, .flow > section.hero2, .cta-card--model, .figs2 { grid-template-columns: minmax(0, 1fr); }
  .flow > section.hero2 { min-height: 0; }
  .mblock--hero { height: 52svh; min-height: 320px; }
  .mblock--tall, .mblock--sticky { aspect-ratio: 4 / 3.4; position: relative; top: auto; }
  .pgrid--3, .bgrid { grid-template-columns: 1fr 1fr; }
  .flow .steps { grid-template-columns: 1fr 1fr; }
  .mblock-legend li { opacity: 1; transform: none; }
}
@media (max-width: 640px) {
  .pgrid--3, .bgrid { grid-template-columns: 1fr; }
  .bgrid .bcard--big { grid-column: auto; }
  .flow .steps { grid-template-columns: 1fr; }
  .flow > section { padding: 64px 16px; }
  .flow > section.hero2 { padding-top: 16px; }
}


/* ── Screwdriver cursor (desktop mice only) */
@media (pointer: fine) {
  html, body { cursor: url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A//www.w3.org/2000/svg%22%20width%3D%2232%22%20height%3D%2232%22%20viewBox%3D%220%200%2032%2032%22%3E%3Cg%20transform%3D%22rotate%28-45%2016%2016%29%22%3E%3Cpath%20d%3D%22M15%202h2l.6%203v9h-3.2V5Z%22%20fill%3D%22%23c9d0d7%22%20stroke%3D%22%23fff%22%20stroke-width%3D%221%22/%3E%3Crect%20x%3D%2213.6%22%20y%3D%2213%22%20width%3D%224.8%22%20height%3D%223%22%20rx%3D%221%22%20fill%3D%22%23ffc21a%22%20stroke%3D%22%23fff%22%20stroke-width%3D%221%22/%3E%3Crect%20x%3D%2212.5%22%20y%3D%2215.6%22%20width%3D%227%22%20height%3D%2214%22%20rx%3D%223.2%22%20fill%3D%22%231b1d22%22%20stroke%3D%22%23fff%22%20stroke-width%3D%221.2%22/%3E%3Cpath%20d%3D%22M14.6%2018.5v8M16%2018.5v8M17.4%2018.5v8%22%20stroke%3D%22%23fff%22%20stroke-opacity%3D%22.35%22%20stroke-width%3D%22.8%22/%3E%3C/g%3E%3C/svg%3E") 5 5, auto; }
  a, button, summary, label, .mblock, [role="slider"], .gtile, .pcard, .bcard { cursor: url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A//www.w3.org/2000/svg%22%20width%3D%2232%22%20height%3D%2232%22%20viewBox%3D%220%200%2032%2032%22%3E%3Cg%20transform%3D%22rotate%28-30%2016%2016%29%22%3E%3Cpath%20d%3D%22M15%202h2l.6%203v9h-3.2V5Z%22%20fill%3D%22%23c9d0d7%22%20stroke%3D%22%23fff%22%20stroke-width%3D%221%22/%3E%3Crect%20x%3D%2213.6%22%20y%3D%2213%22%20width%3D%224.8%22%20height%3D%223%22%20rx%3D%221%22%20fill%3D%22%23ffc21a%22%20stroke%3D%22%23fff%22%20stroke-width%3D%221%22/%3E%3Crect%20x%3D%2212.5%22%20y%3D%2215.6%22%20width%3D%227%22%20height%3D%2214%22%20rx%3D%223.2%22%20fill%3D%22%231f5fe0%22%20stroke%3D%22%23fff%22%20stroke-width%3D%221.2%22/%3E%3Cpath%20d%3D%22M14.6%2018.5v8M16%2018.5v8M17.4%2018.5v8%22%20stroke%3D%22%23fff%22%20stroke-opacity%3D%22.35%22%20stroke-width%3D%22.8%22/%3E%3C/g%3E%3C/svg%3E") 8 3, pointer; }
  body.is-pressing, body.is-pressing a, body.is-pressing button { cursor: url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A//www.w3.org/2000/svg%22%20width%3D%2232%22%20height%3D%2232%22%20viewBox%3D%220%200%2032%2032%22%3E%3Cg%20transform%3D%22rotate%280%2016%2016%29%22%3E%3Cpath%20d%3D%22M15%202h2l.6%203v9h-3.2V5Z%22%20fill%3D%22%23c9d0d7%22%20stroke%3D%22%23fff%22%20stroke-width%3D%221%22/%3E%3Crect%20x%3D%2213.6%22%20y%3D%2213%22%20width%3D%224.8%22%20height%3D%223%22%20rx%3D%221%22%20fill%3D%22%23ffc21a%22%20stroke%3D%22%23fff%22%20stroke-width%3D%221%22/%3E%3Crect%20x%3D%2212.5%22%20y%3D%2215.6%22%20width%3D%227%22%20height%3D%2214%22%20rx%3D%223.2%22%20fill%3D%22%231f5fe0%22%20stroke%3D%22%23fff%22%20stroke-width%3D%221.2%22/%3E%3Cpath%20d%3D%22M14.6%2018.5v8M16%2018.5v8M17.4%2018.5v8%22%20stroke%3D%22%23fff%22%20stroke-opacity%3D%22.35%22%20stroke-width%3D%22.8%22/%3E%3C/g%3E%3C/svg%3E") 16 2, pointer; }
  input, textarea, select { cursor: text; }
}

/* ── Heading build-up and weld seam */
.build { position: relative; }
.wd { display: inline-block; white-space: nowrap; }
.js .build .ch { display: inline-block; position: relative; }
.js h1:not(.build-run) .ch, .js h2:not(.build-run) .ch { opacity: 0; }
.js .build-run .ch { animation: ch-in .6s var(--e) both; animation-delay: calc(var(--i) * 26ms); }
.js .build-run .ch::after { content: ""; position: absolute; left: -1px; right: -1px; top: 18%; bottom: 8%; border-radius: 2px; background: var(--accent); transform-origin: 50% 100%; animation: ch-block .6s var(--e) both; animation-delay: calc(var(--i) * 26ms); pointer-events: none; }
.js .build-run .ch--block { animation-duration: .8s; }
.js .build-run .ch--block::after { animation-duration: .8s; background: var(--accent-2); }
@keyframes ch-in { 0%, 45% { opacity: 0; transform: translateY(.18em); } 100% { opacity: 1; transform: none; } }
@keyframes ch-block { 0% { opacity: 0; transform: scale(.3) translateY(.4em); } 30% { opacity: 1; transform: scale(1); } 55% { opacity: 1; transform: scaleY(1); } 100% { opacity: 0; transform: scaleY(0); } }
.weld { position: absolute; left: 0; right: 0; bottom: -.06em; height: 4px; border-radius: 4px; background: linear-gradient(90deg, transparent, var(--accent-2) 30%, var(--accent)); transform-origin: left; transform: scaleX(0); opacity: 0; pointer-events: none; }
.weld::after { content: ""; position: absolute; right: -6px; top: 50%; width: 14px; height: 14px; margin-top: -7px; border-radius: 50%; background: radial-gradient(circle, #fff 0 25%, #ffe08a 45%, transparent 70%); box-shadow: 0 0 18px 6px rgba(255, 210, 80, .65); }
.build-run .weld { animation: weld 1.6s .5s cubic-bezier(.5, 0, .3, 1) both; }
@keyframes weld { 0% { opacity: 1; transform: scaleX(0); } 75% { opacity: 1; transform: scaleX(1); } 100% { opacity: .0; transform: scaleX(1); } }

/* ── Cursor light on cards, sparks on click */
.spot { position: relative; isolation: isolate; }
.spot::before { content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; z-index: -1; opacity: 0; transition: opacity .35s; background: radial-gradient(260px circle at var(--mx, 50%) var(--my, 50%), color-mix(in srgb, var(--accent) 16%, transparent), transparent 65%); }
.spot:hover::before { opacity: 1; }
.dark .spot::before, .stats .spot::before { background: radial-gradient(260px circle at var(--mx, 50%) var(--my, 50%), color-mix(in srgb, var(--c3) 22%, transparent), transparent 65%); }
.btn, .fab, .bar-search { transition: translate .25s var(--e), background-position .5s var(--e), transform .2s var(--e), box-shadow .3s; }
.sparks { position: fixed; z-index: 90; width: 0; height: 0; pointer-events: none; }
.sparks i { position: absolute; width: 4px; height: 4px; margin: -2px; border-radius: 50%; background: var(--accent-2); box-shadow: 0 0 6px var(--accent-2); animation: spark .6s ease-out forwards; }
.sparks i:nth-child(2n) { background: var(--accent); box-shadow: 0 0 6px var(--accent); }
@keyframes spark { to { transform: translate(var(--dx), var(--dy)) scale(.2); opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .js h1 .ch, .js h2 .ch { opacity: 1 !important; } .weld, .sparks { display: none; } }
.flow > section > .more, .flow > section > .btn { display: flex; width: fit-content; margin-left: max(0px, calc((100% - 1280px) / 2)); margin-right: auto; }

/* ── Partners: a crawler track carrying partner plates from left to right */
.flow > section.partners { padding-top: 8px; padding-bottom: clamp(40px, 5vw, 72px); }
.partners-h { font-size: 1.125rem !important; letter-spacing: -0.01em; color: var(--muted); font-weight: 600; text-align: center; }
.track { position: relative; display: flex; align-items: center; max-width: 1280px; margin: 18px auto 0 !important; }
.wheel { position: relative; z-index: 2; flex: 0 0 auto; width: 96px; height: 96px; border-radius: 50%; background: radial-gradient(circle, #3a3d44 0 18%, transparent 19%), repeating-conic-gradient(from 0deg, #1d1f24 0 15deg, #2c2f35 15deg 30deg); box-shadow: inset 0 0 0 7px #121317, 0 10px 24px -14px rgba(0,0,0,.6); animation: wheel-spin 6s linear infinite; }
.wheel::before { content: ""; position: absolute; inset: 30%; border-radius: 50%; background: var(--grad); box-shadow: inset 0 0 0 4px rgba(255,255,255,.18); }
.wheel::after { content: ""; position: absolute; inset: 44%; border-radius: 50%; background: #121317; }
.wheel--l { margin-right: -48px; }
.wheel--r { margin-left: -48px; }
@keyframes wheel-spin { to { transform: rotate(360deg); } }
.track-belt { position: relative; flex: 1 1 auto; min-width: 0; height: 96px; border-radius: 48px; overflow: hidden; background: #17181c; -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 70px, #000 calc(100% - 70px), transparent 100%); mask-image: linear-gradient(90deg, transparent 0, #000 70px, #000 calc(100% - 70px), transparent 100%); }
.track-belt::before, .track-belt::after { content: ""; position: absolute; left: 0; right: 0; height: 10px; z-index: 1; background: repeating-linear-gradient(90deg, #2b2e35 0 22px, #0e0f12 22px 26px); background-size: 52px 100%; animation: belt 2.2s linear infinite; }
.track-belt::before { top: 0; } .track-belt::after { bottom: 0; }
@keyframes belt { to { background-position: 52px 0; } }
.track-run { display: flex; gap: 10px; width: max-content; height: 100%; align-items: center; padding: 0 10px; animation: run-right 38s linear infinite; }
.track:hover .track-run, .track:hover .wheel, .track:hover .track-belt::before, .track:hover .track-belt::after { animation-play-state: paused; }
@keyframes run-right { from { transform: translateX(-50%); } to { transform: translateX(0); } }
.pchip { display: inline-flex; align-items: center; gap: 10px; height: 58px; padding: 0 18px 0 10px; border-radius: 14px; background: #fff; box-shadow: inset 0 -3px 0 rgba(0,0,0,.08); white-space: nowrap; transition: transform .25s var(--e); }
.pchip:hover { transform: translateY(-3px); }
.pchip-name { font-weight: 700; letter-spacing: -0.02em; font-size: 1.0625rem; color: var(--ink); }
.partners-note { text-align: center; font-size: .8125rem; color: var(--muted); }

.partners-about .draft-note { margin-top: 20px; }
@media (max-width: 640px) {
  .wheel { width: 64px; height: 64px; } .wheel--l { margin-right: -32px; } .wheel--r { margin-left: -32px; }
  .track-belt { height: 76px; } .pchip { height: 48px; } .pchip-name { font-size: .9375rem; }
}
@media (prefers-reduced-motion: reduce) { .track-run { animation: none; transform: translateX(-25%); } }

/* ── Article ending: CTA right after the text, sources folded, related articles last */
.post-cta { gap: 14px !important; }
.post-cta-h { font-size: clamp(1.4rem, 1.1rem + 1vw, 1.9rem) !important; margin: 0 !important; color: var(--on-dark); }
.post-cta p { color: var(--muted-dark); }
.post-cta .post-cta-link { background: transparent; color: #fff; box-shadow: inset 0 0 0 1.5px rgba(255,255,255,.2); }
.mid-cta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 20px; margin: 36px 0 8px; padding: 16px 18px 16px 22px; border-radius: 16px; background: var(--accent-soft); }
.mid-cta p { margin: 0 !important; }
.post-sources { margin-top: 20px; border-radius: 16px; background: var(--surface); border: 1px solid var(--line); padding: 0 20px; }
.post-sources summary { cursor: pointer; padding: 16px 0; font-weight: 600; color: var(--ink-2); }
.post-sources ul { margin: 0 0 18px !important; }
.post-sources li { font-size: .9375rem; }
.post-more { margin-top: clamp(56px, 7vw, 96px); display: grid; gap: 20px; }
.post-more h2 { font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.4rem); }
.more-links { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.more-link { display: grid; grid-template-rows: auto 1fr auto; gap: 14px; padding: 20px; border-radius: 20px; background: var(--surface); border: 1px solid var(--line); text-decoration: none; transition: transform .3s var(--e), border-color .3s, box-shadow .3s; }
.more-link .illo { width: 40px; height: 40px; color: var(--accent); }
.ml-t { font-weight: 700; font-size: 1.125rem; letter-spacing: -0.02em; line-height: 1.25; }
.ml-go { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; color: var(--accent); }
.more-link:hover { transform: translateY(-4px); border-color: var(--accent-line); box-shadow: 0 24px 50px -32px var(--glow); }
.post-more > .btn { justify-self: start; }
@media (max-width: 760px) { .more-links { grid-template-columns: 1fr; } }

/* ── Denser rhythm and fillers for empty space */
.flow > section { padding-top: clamp(56px, 6vw, 92px); padding-bottom: clamp(56px, 6vw, 92px); }
.page > section + section, .page > .tips, .page > .case-list { margin-top: clamp(36px, 4.5vw, 64px); }
body:has(.cta) .foot-top { display: none; }
body:has(.cta) .foot-grid { padding-top: 8px; }
.sec-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 12px 48px; align-items: end; }
.sec-head h2 { margin: 0 !important; }
.sec-head .sub { margin: 0 !important; max-width: 560px; justify-self: end; }
.pgrid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.itile { display: grid; grid-template-rows: auto auto 1fr auto; gap: 8px; padding: 20px; border-radius: 18px; text-decoration: none; background: var(--accent-soft); border: 1px dashed var(--accent-line); transition: transform .3s var(--e), border-color .3s; }
.itile .illo { width: 38px; height: 38px; color: var(--accent); }
.it-t { font-weight: 700; font-size: 1.0625rem; letter-spacing: -0.01em; }
.it-x { color: var(--ink-2); font-size: .9375rem; }
.it-go { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; color: var(--accent); font-size: .9375rem; }
.itile:hover { transform: translateY(-3px); border-style: solid; }
.tips { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.tip { display: grid; align-content: start; gap: 10px; }
.tip .illo { width: 40px; height: 40px; color: var(--accent); }
.tip h3 { margin: 0 !important; }
.tip p { color: var(--ink-2); }
.team-lead { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-bottom: 12px; }
.leader { display: grid; grid-template-columns: 160px minmax(0, 1fr); gap: 20px; align-items: center; }
.leader .ph { aspect-ratio: 1; display: grid; place-items: center; border-radius: 16px; }
.leader .ph svg { width: 36%; height: auto; }
.leader h3 { font-size: 1.5rem; margin: 2px 0 8px; }
.leader .role { font-weight: 600; background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.team--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.team--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.geo { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 24px; align-items: center; background: linear-gradient(135deg, var(--surface), var(--accent-soft)); }
.geo-text { display: grid; gap: 14px; justify-items: start; }
.geo-text h2 { margin: 0 !important; }
.geo-art { color: var(--accent); max-width: 220px; justify-self: center; }
@media (max-width: 1020px) {
  .sec-head { grid-template-columns: 1fr; } .sec-head .sub { justify-self: start; }
  .pgrid--4 { grid-template-columns: 1fr 1fr; } .tips { grid-template-columns: 1fr; }
  .team-lead { grid-template-columns: 1fr; } .team--3 { grid-template-columns: 1fr 1fr; } .geo { grid-template-columns: 1fr; }
}
@media (max-width: 640px) { .pgrid--4 { grid-template-columns: 1fr; } .leader { grid-template-columns: 96px minmax(0, 1fr); } .team--3, .team--2 { grid-template-columns: 1fr; } }
.flow .steps { grid-template-columns: none; grid-auto-flow: column; grid-auto-columns: minmax(0, 1fr); }
@media (max-width: 1020px) { .flow .steps { grid-auto-flow: row; grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .flow .steps { grid-template-columns: 1fr; } }

/* ── Step pictures: one plain image per step, the number sits on it */
.step-viz { position: relative; height: 104px; margin-bottom: 18px; border-radius: calc(var(--radius) - 8px); background: color-mix(in srgb, var(--accent) 7%, var(--surface)); color: var(--accent); display: grid; place-items: center; overflow: hidden; }
.sviz { width: min(150px, 86%); height: 92px; overflow: visible; }
.step-n { position: absolute; left: 10px; top: 10px; width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; font-size: .875rem; font-weight: 700; color: var(--on-accent, #fff); background: var(--grad); }
.steps li > h3, .steps li > p { padding-inline: 10px; }
.sviz .f-soft { fill: color-mix(in srgb, currentColor 16%, transparent); }
.sviz .f-card { fill: var(--surface); }
.sviz .f-acc { fill: currentColor; }
.sviz .w { stroke: #fff; }
.sviz .faint { opacity: .5; }
.sviz .dim { opacity: .45; }
.sviz .thick { stroke-width: 4; }
.sviz .t { fill: var(--ink); stroke: none; font: 700 11px/1 var(--font, Onest), system-ui, sans-serif; }
.sviz .t.sm { font-size: 9px; letter-spacing: .04em; }
.steps .steps-end .step-viz { background: rgba(255, 255, 255, .06); color: var(--c3); }
.steps .steps-end .sviz .f-card { fill: var(--dark-2); }
.steps .steps-end .sviz .t { fill: var(--on-dark); }
.steps .steps-end .step-n { color: var(--dark); background: var(--c3); }
.sviz g, .sviz circle, .sviz path { transform-box: fill-box; transform-origin: center; }
@media (prefers-reduced-motion: no-preference) {
  .sv-dots circle { animation: sv-blink 1.4s infinite; }
  .sv-dots circle:nth-child(2) { animation-delay: .2s; } .sv-dots circle:nth-child(3) { animation-delay: .4s; }
  .sv-blink { animation: sv-blink 1.6s infinite; }
  .sv-pop { animation: sv-pop 3.2s var(--e) infinite; }
  .sv-slide { animation: sv-slide 3.2s var(--e) infinite; }
  .sv-stamp { animation: sv-stamp 3.2s var(--e) infinite; }
  .sv-box { animation: sv-box 3.6s cubic-bezier(.5, 0, .3, 1) infinite; }
  .sv-bob { animation: sv-bob 2.4s ease-in-out infinite; }
  .sv-t { animation: sv-tick 3.6s infinite; } .sv-t2 { animation-delay: .35s; } .sv-t3 { animation-delay: .7s; }
  .sv-scan { animation: sv-scan 3.4s ease-in-out infinite; }
  .sv-glow { animation: sv-glow 2.4s infinite; } .g2 { animation-delay: .6s; } .g3 { animation-delay: 1.2s; } .g4 { animation-delay: 1.8s; }
  .sv-drop { animation: sv-drop 3.4s var(--e) infinite; }
  .sv-beat { animation: sv-beat 1.6s ease-in-out infinite; }
  .sv-ecg { stroke-dasharray: 140; animation: sv-ecg 2.4s linear infinite; }
}
@keyframes sv-blink { 0%, 100% { opacity: .25; } 50% { opacity: 1; } }
@keyframes sv-pop { 0%, 18% { transform: scale(0); opacity: 0; } 30% { transform: scale(1.15); opacity: 1; } 38%, 88% { transform: scale(1); opacity: 1; } 100% { transform: scale(0); opacity: 0; } }
@keyframes sv-slide { 0% { transform: translateX(-14px); opacity: 0; } 18%, 88% { transform: none; opacity: 1; } 100% { opacity: 0; } }
@keyframes sv-stamp { 0%, 30% { transform: scale(1.8); opacity: 0; } 40% { transform: scale(.92); opacity: 1; } 46%, 88% { transform: scale(1); opacity: 1; } 100% { opacity: 0; } }
@keyframes sv-box { 0%, 12% { transform: none; opacity: 1; } 60% { transform: translateX(48px); opacity: 1; } 72% { transform: translateX(48px); opacity: 0; } 80% { transform: translateY(-10px); opacity: 0; } 100% { transform: none; opacity: 1; } }
@keyframes sv-bob { 50% { transform: translateY(-5px); } }
@keyframes sv-tick { 0%, 10% { opacity: 0; } 20%, 85% { opacity: 1; } 100% { opacity: 0; } }
@keyframes sv-scan { 50% { transform: translateX(-12px); } }
@keyframes sv-glow { 0%, 100% { opacity: .35; } 20% { opacity: 1; transform: scale(1.4); } 40% { opacity: .6; transform: none; } }
@keyframes sv-drop { 0% { transform: translateY(-26px); opacity: 0; } 25% { transform: none; opacity: 1; } 32% { transform: translateY(-2px); } 38%, 88% { transform: none; opacity: 1; } 100% { opacity: 0; } }
@keyframes sv-beat { 0%, 100% { transform: scale(1); } 15% { transform: scale(1.12); } 30% { transform: scale(1); } 45% { transform: scale(1.08); } }
@keyframes sv-ecg { from { stroke-dashoffset: 280; } to { stroke-dashoffset: 0; } }

/* ── About: leaders illustration */
.founders-fig { margin: 0; }
.founders { display: block; width: 100%; max-width: 520px; height: auto; }
.founders .fa-blob { fill: color-mix(in srgb, var(--accent) 8%, transparent); }
.founders .fa-ground { stroke: var(--line); stroke-width: 2; }
.founders .fa-far { stroke: var(--accent); opacity: .5; }
.founders .fa-skin { fill: #f0cdb4; stroke: #15181f; stroke-width: 1.6; }
.founders-cap { display: grid; grid-template-columns: 1fr 1fr; max-width: 520px; padding: 0 26.7% 0 24.8%; margin-top: 10px; white-space: nowrap; font-size: .9375rem; line-height: 1.35; }
.founders-cap span { display: grid; justify-items: center; text-align: center; }
.founders-cap b { font-weight: 650; }
.founders-cap small { color: var(--muted); font-size: .8125rem; }
.founders .fa-swing { transform-box: view-box; transform-origin: 398px 96px; }
@media (prefers-reduced-motion: no-preference) {
  .js .about-intro .fa-far > * { stroke-dasharray: 700; stroke-dashoffset: 700; transition: stroke-dashoffset 2.2s cubic-bezier(.2, .8, .2, 1) .3s; }
  .js .about-intro.in .fa-far > * { stroke-dashoffset: 0; }
  .js .about-intro .fa-person { opacity: 0; transform: translateY(18px); transition: opacity .8s var(--e), transform .8s var(--e); transition-delay: .5s; }
  .js .about-intro .fa-b { transition-delay: .7s; }
  .js .about-intro.in .fa-person { opacity: 1; transform: none; }
  .founders .fa-swing { animation: fa-swing 5s ease-in-out infinite; }
  .founders .fa-point { animation: fa-point 3s ease-in-out infinite; transform-box: view-box; transform-origin: 348px 164px; }
}
@keyframes fa-swing { 0%, 100% { transform: rotate(-2.5deg); } 50% { transform: rotate(2.5deg); } }
@keyframes fa-point { 0%, 100% { transform: rotate(0); } 50% { transform: rotate(-4deg); } }
@media (max-width: 640px) { .founders-cap { white-space: normal; padding: 0 17% 0 15%; font-size: .875rem; } }

/* ── Page head with a picture (cases): title | route | lead */
.page-head--art { grid-template-columns: auto minmax(0, 1fr) minmax(0, 30ch); align-items: center; gap: 24px 40px; }
.page-head--art .lead-p { align-self: end; }
.ph-art { min-width: 0; }
.route-art { display: block; width: 100%; height: auto; max-width: 620px; margin-inline: auto; overflow: visible; }
.route-art .ra-road { fill: none; stroke: var(--line); stroke-width: 6; stroke-linecap: round; }
.route-art .ra-flow { fill: none; stroke: var(--accent); stroke-width: 2.4; stroke-linecap: round; stroke-dasharray: 2 10; }
.route-art .ra-stop { fill: var(--surface); stroke: var(--accent); stroke-width: 2.4; }
.route-art .ra-base { fill: var(--ink); }
.route-art .ra-hit { fill: var(--accent); }
.route-art .ra-ring { fill: color-mix(in srgb, var(--accent) 16%, transparent); transform-box: fill-box; transform-origin: center; }
.route-art .ra-stem { stroke: var(--accent-line, var(--accent)); stroke-width: 1.6; stroke-dasharray: 3 4; }
.route-art .ra-chip { fill: var(--surface); stroke: var(--accent-line, var(--line)); stroke-width: 1.4; }
.route-art .ra-chip-t { fill: var(--ink); font-size: 12px; font-weight: 600; }
.route-art .ra-city { fill: var(--ink); font-size: 12px; font-weight: 600; }
.route-art .ra-km { fill: var(--muted); font-size: 11px; font-variant-numeric: tabular-nums; }
.route-art .ra-cargo-halo { fill: color-mix(in srgb, var(--accent) 22%, transparent); }
.route-art .ra-cargo-box { fill: var(--signal, #ffc21a); stroke: var(--ink); stroke-width: 1.4; }
@media (prefers-reduced-motion: no-preference) {
  .route-art .ra-flow { animation: ra-flow 1.2s linear infinite; }
  .route-art .ra-ring { animation: ra-ring 2.4s var(--e) infinite; }
}
@media (prefers-reduced-motion: reduce) { .route-art .ra-cargo { display: none; } }
@keyframes ra-flow { to { stroke-dashoffset: -12; } }
@keyframes ra-ring { 0% { transform: scale(.7); opacity: 1; } 100% { transform: scale(1.9); opacity: 0; } }
@media (max-width: 1180px) {
  .page-head--art { grid-template-columns: minmax(0, 1fr); }
  .page-head--art .ph-art { order: 3; }
}
@media (max-width: 640px) {
  .route-art .ra-minor { display: none; }
  .route-art .ra-city { font-size: 19px; }
  .route-art .ra-km { display: none; }
  .route-art .ra-chip-t { font-size: 15px; }
}

/* ── Product: what the manager's reply contains (answers the four buying questions next to the CTA) */
.answer { margin-top: 28px; padding-top: 22px; border-top: 1px solid var(--line); }
.answer h2 { font-size: 1.125rem; font-weight: 700; margin-bottom: 14px; }
.answer ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 24px; }
.answer li { display: grid; grid-template-columns: 36px minmax(0, 1fr); gap: 12px; align-items: start; }
.answer svg { width: 36px; height: 36px; padding: 8px; border-radius: 10px; background: color-mix(in srgb, var(--accent) 9%, var(--surface)); fill: none; stroke: var(--accent); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.answer b { display: block; font-weight: 650; }
.answer span { color: var(--ink-2); font-size: .9375rem; line-height: 1.45; }
.product-st .st:not(.st--in)::before { content: ""; display: inline-block; width: 8px; height: 8px; margin-right: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 15%, transparent); }
.product-st .st { font-size: 1rem; color: var(--ink); font-weight: 600; }
@media (max-width: 640px) { .answer ul { grid-template-columns: minmax(0, 1fr); } }

/* ── Brands on the track, one real proof under it, inline draft mark */
.pchip--brand { padding: 0 22px; }
.pchip--brand .pchip-name { font-size: 1.125rem; }
.tbd { background: color-mix(in srgb, #ffc21a 24%, transparent); color: var(--ink); border-radius: 6px; padding: 1px 6px; box-decoration-break: clone; -webkit-box-decoration-break: clone; }
.dark .tbd, .foot .tbd { background: color-mix(in srgb, #ffc21a 30%, transparent); color: inherit; }

/* ── Catalog: prominent empty state; phones get search first, chip-row groups and card rows */
.cat-empty { display: grid; gap: 14px; justify-items: start; padding: 22px; margin-top: 12px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--accent-line); }
.cat .cat-tools { margin-bottom: 14px; }
@media (max-width: 640px) {
  .cat .gtiles { display: flex; overflow-x: auto; gap: 8px; padding-bottom: 6px; margin-inline: -16px; padding-inline: 16px; scroll-snap-type: x proximity; scrollbar-width: none; }
  .cat .gtiles > * { flex: 0 0 auto; min-width: 150px; scroll-snap-align: start; }
  .tbl-wrap { overflow: visible; }
  .tbl thead { display: none; }
  .tbl, .tbl tbody { display: block; }
  .tbl tr { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2px 12px; padding: 14px 16px; border-top: 1px solid var(--line); align-items: center; }
  .tbl tbody tr:first-child { border-top: 0; }
  .tbl td { display: block; padding: 0; border: 0; }
  .tbl td.oem-c { grid-column: 1; font-weight: 700; }
  .tbl td.c-name { grid-column: 1; }
  .tbl td.c-brand { grid-column: 1; color: var(--muted); font-size: .875rem; }
  .tbl td.c-group { display: none; }
  .tbl td.c-st { grid-column: 1; font-size: .875rem; }
  .tbl td.c-act { grid-column: 2; grid-row: 1 / span 4; }
  .tbl tr[hidden] { display: none; }
  /* calculator fits 375px */
  .row3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .res { grid-template-columns: minmax(0, 1fr); }
  .res .rp { grid-row: auto; grid-column: 1; font-size: 1.25rem; }
  .calc .field { min-width: 0; }
  /* tap targets */
  .btn--sm, .bar-search, .bar-cta, .menu-btn { min-height: 44px; }
  .foot a, .more { display: inline-flex; align-items: center; min-height: 44px; }
}

/* ── Machine types (home + spectehnika), part kinds, also-link */
.types { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.type { display: grid; gap: 8px; align-content: start; text-decoration: none; color: inherit; transition: border-color .2s, transform .25s var(--e); }
.type:hover { border-color: var(--accent-line); transform: translateY(-3px); }
.type .illo { width: 48px; height: 48px; color: var(--accent); }
.type h3 { font-size: 1.1875rem; }
.type p { color: var(--ink-2); font-size: .9375rem; line-height: 1.5; }
.kinds-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--line); }
.kind { padding: 22px 24px 22px 0; display: grid; gap: 10px; align-content: start; }
.kind + .kind { padding-left: 24px; border-left: 1px solid var(--line); }
.kind h3 { font-size: 1.375rem; }
.kind p { color: var(--ink-2); line-height: 1.55; }
.kind-for { font-size: .875rem; font-weight: 600; color: var(--accent); }
.kinds .more { margin-top: 18px; }
.ccards--2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
@media (max-width: 1020px) { .types { grid-template-columns: 1fr 1fr; } .kinds-row { grid-template-columns: 1fr; } .kind, .kind + .kind { padding: 20px 0; border-left: 0; border-top: 1px solid var(--line); } .kind:first-child { border-top: 0; } }
@media (max-width: 640px) { .types, .ccards--2 { grid-template-columns: 1fr; } }
.cat-empty[hidden] { display: none; }
/* calculator: fieldsets default to min-content width and pushed the form past its card on phones */
.calc > *, .calc .row3 > * { min-width: 0; }
.calc .seg { min-inline-size: 0; }
.seg label { flex: 1 1 28%; }
@media (max-width: 640px) {
  .seg span { font-size: .875rem; padding: 0 6px; }
  .calc .btn { justify-self: stretch; white-space: normal; text-align: center; justify-content: center; min-height: 54px; height: auto; padding-block: 10px; }
}

/* undercarriage block on /spectehnika/ */
.mblock--undercarriage { --field: radial-gradient(80% 70% at 55% 40%, #f6f8fb 0%, #dfe3ea 62%, #c9d0da 100%); }
.mblock--wide { aspect-ratio: 16 / 8.4; }
.uc-parts { list-style: none; margin: 18px 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; counter-reset: uc; }
.uc-parts a { position: relative; display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; height: 100%; padding: 16px 18px; border-radius: 16px; background: var(--surface); border: 1px solid var(--line); color: var(--ink); text-decoration: none; transition: border-color .25s, transform .3s var(--e); }
.uc-parts b { font-size: 1.0625rem; letter-spacing: -0.01em; }
.uc-parts span { grid-column: 1; color: var(--muted); font-size: .9375rem; line-height: 1.4; }
.uc-parts svg { grid-column: 2; grid-row: 1; width: 18px; height: 18px; color: var(--accent); transition: transform .3s var(--e); }
.uc-parts a:hover { border-color: var(--accent); }
.uc-parts a:hover svg { transform: translateX(3px); }
@media (max-width: 1024px) { .uc-parts { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .mblock--wide { aspect-ratio: 4 / 4.6; } .uc-parts { grid-template-columns: 1fr; gap: 8px; } .uc-parts a { padding: 14px 16px; } }

/* clients: names only until the client sends logos */
.clients-h { margin: 22px 0 10px; text-align: center; font-size: .875rem; font-weight: 600; color: var(--muted); }
.clients { list-style: none; margin: 0 auto; padding: 0; max-width: 980px; display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.clients li { padding: 8px 14px; border-radius: 999px; background: var(--surface); border: 1px solid var(--line); font-weight: 600; font-size: .9375rem; color: var(--ink); }
.pgrid-partners { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin: 28px 0 0; }
.partner { display: flex; align-items: center; min-height: 76px; font-weight: 650; font-size: 1.0625rem; letter-spacing: -0.01em; }
@media (max-width: 900px) { .pgrid-partners { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* blog covers: own palette, headline figure and scene per article */
.pcov { --pc-bg: var(--grad); --pc-ink: #fff; --pc-line: rgba(255,255,255,.88); --pc-acc: #ffc21a; display: block; background: var(--pc-bg); color: var(--pc-ink); container-type: size; }
.pcov::before { background-size: 24px 24px; }
.pcov--p1::before { background-image: radial-gradient(rgba(255,255,255,.22) 1.2px, transparent 1.6px); background-size: 16px 16px; }
.pcov--p2::before { background-image: repeating-linear-gradient(135deg, rgba(255,255,255,.1) 0 1px, transparent 1px 14px); background-size: auto; }
.pcov-tag { position: absolute; top: max(10px, 6cqh); left: max(12px, 5cqw); padding: .38em .85em; border-radius: 999px; background: rgba(255,255,255,.16); border: 1px solid rgba(255,255,255,.22); font-size: max(11px, min(2.6cqw, 6cqh)); font-weight: 600; line-height: 1; letter-spacing: .01em; }
.pcov-scene { position: absolute; right: 4cqw; top: 7cqh; height: 58cqh; width: auto; max-width: 48cqw; color: var(--pc-line); transition: transform .6s var(--e); }
a:hover .pcov-scene { transform: scale(1.05) rotate(-2deg); }
.pcov-text { position: absolute; left: max(12px, 5cqw); right: 5cqw; bottom: max(12px, 8cqh); display: grid; gap: max(4px, 1.4cqh); }
.pcov-big { font-size: min(12cqw, 25cqh); font-weight: 800; letter-spacing: -0.05em; line-height: .92; white-space: nowrap; }
.pcov-label { max-width: 34ch; font-size: max(12px, min(3.2cqw, 7.5cqh)); line-height: 1.25; font-weight: 500; opacity: .86; text-wrap: balance; }
.pcov svg text { fill: currentColor; stroke: none; font: 600 11px var(--font, Onest, sans-serif); letter-spacing: .02em; }
.pcov svg text.sm { font-size: 10px; }
.pcov svg text.lg { font-size: 15px; font-weight: 700; }
.pcov svg text.dark { fill: #10141b; }
.pcov svg .a { fill: var(--pc-acc); stroke: var(--pc-acc); }
.pcov svg .s { fill: rgba(255,255,255,.12); }
.pcov svg .d { stroke-dasharray: 4 6; }
.pcov svg .thin { stroke-width: 1.4; }
.pcov svg .thick { stroke-width: 6; }
.pcov svg .thick-a { stroke-width: 7; stroke: var(--pc-acc); }
.pcov svg .a-soft { fill: color-mix(in srgb, var(--pc-acc) 22%, transparent); stroke: var(--pc-acc); }
.pcov svg .a-box { fill: color-mix(in srgb, var(--pc-acc) 30%, transparent); stroke: var(--pc-acc); }
.pcov svg .a-ring { stroke: var(--pc-acc); stroke-width: 3; }
.pcov svg .track { stroke: rgba(255,255,255,.18); stroke-width: 18; }
.pcov svg .links { stroke-width: 9; stroke-dasharray: 7 4; stroke-linecap: butt; }
.pcov svg .links-a { stroke-width: 9; stroke-dasharray: 7 4; stroke-linecap: butt; stroke: var(--pc-acc); }
.pcov svg .arc { stroke: var(--pc-acc); stroke-width: 18; stroke-linecap: butt; }
.pcov--china { --pc-bg: linear-gradient(140deg, #0b2a6b, #1f6bff); }
.pcov--winter { --pc-bg: linear-gradient(165deg, #0c3550, #3f9fd8); --pc-acc: #ffffff; --pc-line: #e4f5ff; }
.pcov--plate { --pc-bg: var(--grad); }
.pcov--donut { --pc-bg: radial-gradient(90% 100% at 75% 25%, #6b2222, #260b0b); --pc-acc: #ff7a66; --pc-line: #ffdcd5; }
.pcov--bars { --pc-bg: linear-gradient(140deg, #22252b, #4d5560); --pc-line: #e9ecf1; }
.pcov--boxes { --pc-bg: radial-gradient(90% 100% at 75% 25%, #1f2836, #0d1117); --pc-acc: #22c3ee; --pc-line: #d3edf6; }
.pcov--phone { --pc-bg: linear-gradient(140deg, #22166a, #5a5cff); --pc-acc: #22c3ee; }
.pcov--doc { --pc-bg: radial-gradient(90% 100% at 75% 25%, #3a2d12, #120e06); --pc-line: #f3e6c4; }
.pcov--scale { --pc-bg: linear-gradient(140deg, #0a3f3d, #1e9e95); --pc-acc: #ffe08a; --pc-line: #dafcf7; }
.pcov--oil { --pc-bg: linear-gradient(140deg, #0b221b, #1f6b50); --pc-acc: #f2b200; --pc-line: #cdf2df; }
.pcov--pump { --pc-bg: linear-gradient(140deg, #062433, #0e7490); --pc-acc: #5fe0ff; --pc-line: #cdeff7; }
.pcov--track { --pc-bg: linear-gradient(140deg, #29313d, #67778e); --pc-line: #eef2f7; }
.pcov--filter { --pc-bg: linear-gradient(140deg, #2d2b16, #78713a); --pc-acc: #fff1b0; --pc-line: #f6f0d0; }
.post-cover.pcov .pcov-scene { height: 70cqh; top: 10cqh; right: 6cqw; }
.post-cover.pcov .pcov-tag { font-size: max(12px, min(1.3cqw, 5cqh)); }
@media (prefers-reduced-motion: reduce) { .pcov-scene { transition: none; } a:hover .pcov-scene { transform: none; } }
.bcard--ask { align-content: center; gap: 14px; padding: clamp(24px, 3vw, 40px); background: var(--dark); border-color: var(--dark); color: var(--on-dark); position: relative; overflow: hidden; isolation: isolate; }
.bcard--ask::before { content: ""; position: absolute; width: 420px; height: 420px; right: -140px; bottom: -240px; border-radius: 50%; background: var(--grad); filter: blur(70px); opacity: .45; z-index: -1; }
.bcard--ask:hover { transform: none; }
.ask-h { margin: 0; font-size: clamp(1.4rem, 1rem + 1.2vw, 2rem); font-weight: 800; letter-spacing: -0.03em; line-height: 1.1; text-wrap: balance; }
.ask-t { margin: 0; max-width: 52ch; color: var(--muted-dark); }
@media (max-width: 1020px) { .bcard--ask { grid-column: 1 / -1 !important; } }

/* Max: messenger button, contact card, copy toast */
.btn--max { background: linear-gradient(120deg, #2457f5, #7a3cf5); color: #fff; }
.btn--max:hover { box-shadow: 0 12px 28px -12px rgba(90, 60, 245, .6); }
.msg--max { background: linear-gradient(140deg, #2457f5, #7a3cf5); }
.msg-cards { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.contacts { grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); }
.msg-cards .msg { min-height: 260px; padding: 24px; }
.msg-cards .msg strong { font-size: clamp(1.6rem, 1.1rem + 1.1vw, 2.2rem); }
.msg-cards .msg span { white-space: nowrap; }
@media (max-width: 1180px) { .contacts { grid-template-columns: 1fr; } }
@media (max-width: 900px) { .msg-cards { grid-template-columns: 1fr; } .msg { min-height: 150px; } }
.toast { position: fixed; left: 50%; bottom: 28px; z-index: 90; max-width: min(92vw, 460px); padding: 12px 18px; border-radius: 14px; background: #15181f; color: #fff; font-size: .9375rem; box-shadow: 0 18px 40px -18px rgba(0,0,0,.5); opacity: 0; transform: translate(-50%, 10px); transition: opacity .3s, transform .3s var(--e); pointer-events: none; }
.toast.on { opacity: 1; transform: translate(-50%, 0); }
.req-card { margin-top: 12px; }
.req-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 8px; }
.req-head h2 { font-size: clamp(1.4rem, 1rem + 1vw, 1.9rem); }
.req--full dd { font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }

/* undercarriage: 3D / drawing switch, technical drawing sheet, callouts, title block */
.mstage { position: relative; min-width: 0; }
.mstage[data-view="3d"] > .mblock--draw, .mstage[data-view="draw"] > .mblock:not(.mblock--draw) { display: none; }
.mstage-switch { position: absolute; top: 14px; right: 14px; z-index: 5; display: flex; gap: 2px; padding: 4px; border-radius: 999px; background: rgba(255,255,255,.86); border: 1px solid var(--line); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.mstage-switch button { font: inherit; font-size: .875rem; font-weight: 600; padding: 7px 14px; min-height: 36px; border: 0; border-radius: 999px; background: none; color: var(--ink-2); cursor: pointer; }
.mstage-switch button[aria-pressed="true"] { background: #16181d; color: #fff; }
.mblock--draw { --field: #fff; background-color: #fff; background-image: linear-gradient(rgba(23,25,29,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(23,25,29,.07) 1px, transparent 1px), linear-gradient(rgba(23,25,29,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(23,25,29,.035) 1px, transparent 1px); background-size: 80px 80px, 80px 80px, 16px 16px, 16px 16px; box-shadow: inset 0 0 0 1px #d9dce1; cursor: grab; }
.mblock--draw::after { content: ""; position: absolute; inset: 12px; border: 1.5px solid #17191d; border-radius: 16px; pointer-events: none; z-index: 1; }
.marks { position: absolute; inset: 0; z-index: 2; pointer-events: none; }
.marks-lines { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.marks-lines line { stroke: #17191d; stroke-width: 1; }
.marks-lines circle { fill: #17191d; }
.mark { position: absolute; left: 0; top: 0; width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; background: #fff; border: 1.5px solid #17191d; color: #17191d; font-size: 13px; font-weight: 700; font-variant-numeric: tabular-nums; }
.stamp { position: absolute; right: 12px; bottom: 12px; z-index: 3; border-collapse: collapse; background: #fff; color: #17191d; font-size: 11px; line-height: 1.25; border-radius: 0 0 16px 0; overflow: hidden; }
.stamp td { border: 1.5px solid #17191d; padding: 6px 10px; }
.stamp-t { font-weight: 700; font-size: 12px; }
.stamp-l { text-align: center; font-weight: 800; font-size: 14px; letter-spacing: -0.02em; }
.stamp-l svg { display: block; width: 22px; height: 22px; margin: 0 auto 2px; }
.uc-n { display: inline-grid; place-items: center; width: 22px; height: 22px; margin-right: 8px; border-radius: 50%; border: 1.5px solid currentColor; font-style: normal; font-size: 12px; font-weight: 700; vertical-align: 1px; }
@media (max-width: 640px) { .stamp { display: none; } .mark { width: 22px; height: 22px; font-size: 11px; } .mstage-switch { top: 10px; right: 10px; } }

/* prices: cards, catalogue table, product buy box */
.pc-price { font-size: 1.25rem; font-weight: 800; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.tbl .c-price { white-space: nowrap; font-weight: 700; font-variant-numeric: tabular-nums; text-align: right; }
.tbl td.c-act { white-space: nowrap; }
.tbl td.c-act .btn + .btn { margin-left: 6px; }
.btn--icon { padding-inline: 12px; }
@media (min-width: 641px) { .btn--icon span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; } .btn--icon { width: 40px; height: 40px; padding: 0; justify-content: center; } }
.buy { display: grid; gap: 12px; margin: 22px 0 26px; padding: 22px 24px; }
.buy-price { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 14px; }
.buy-price b { font-size: clamp(2rem, 1.4rem + 1.6vw, 2.8rem); font-weight: 800; letter-spacing: -0.04em; font-variant-numeric: tabular-nums; line-height: 1; }
.buy-price small { color: var(--muted); font-size: .875rem; }
.buy .product-st { margin: 0; }
.buy .btn-row { margin: 4px 0 0; }
.buy-note { margin: 0; color: var(--muted); font-size: .875rem; }
@media (max-width: 640px) {
  .tbl td.c-price { grid-column: 1; text-align: left; font-size: 1.0625rem; }
  .tbl td.c-act { grid-row: 1 / span 5; display: grid; gap: 6px; align-content: start; }
  .tbl td.c-act .btn + .btn { margin-left: 0; }
}
/* catalogue: hundreds of rows, so no looping animation on their stock dots */
.tbl .st--in::before { animation: none; }
.cat-more { display: flex; justify-content: center; margin-top: 14px; }
.cat-more .btn[hidden] { display: none; }
.btn--icon svg { width: 20px; height: 20px; fill: currentColor; }
.th-sort { display: inline-flex; align-items: center; gap: 6px; padding: 4px 6px; margin: -4px -6px; border: 0; border-radius: 8px; background: none; font: inherit; color: inherit; cursor: pointer; }
.th-sort:hover { background: var(--surface-2); color: var(--ink); }
.th-sort svg path { fill: currentColor; opacity: .35; }
[aria-sort="ascending"] .th-sort svg path:first-child, [aria-sort="descending"] .th-sort svg path:last-child { opacity: 1; }
[aria-sort="ascending"] .th-sort, [aria-sort="descending"] .th-sort { color: var(--accent); }