/* Bear Technology · Concept 2 "Heat"
   Layout: full-bleed bands that alternate night steel and paper. Content sits on one wrap
   (max 1360px + gutters). The hero is a WebGL steel plate; everything else is CSS and SVG. */
:root {
  color-scheme: dark;
  /* brand */
  --navy: #091F3D;
  --navy-deep: #001635;
  --blue: #0E518A;
  --bright: #1B7FD4;
  --ice: #8FD0FF;
  --steel: #CED1D1;
  --grey: #85909F;
  --paper: #F2F3F5;
  --white: #FFFFFF;
  /* surfaces */
  --night: #040D1A;
  --night-2: #071628;
  --panel: rgba(143, 208, 255, .035);
  --line-d: rgba(143, 208, 255, .14);
  --line-d2: rgba(143, 208, 255, .28);
  --line-l: rgba(9, 31, 61, .12);
  --text-d: #E8EEF6;
  --muted-d: #8C9AB0;
  --text-l: #091F3D;
  --muted-l: #586577;
  /* heat: used only where something is hot */
  --heat: #FF7A2E;
  --heat-core: #FFE7C2;
  --temper: linear-gradient(90deg, #E6CB91 0%, #CDA052 17%, #A8652F 34%, #7E4290 52%, #2D63C8 70%, #1B7FD4 82%, #93B4D8 100%);
  /* type */
  --f-display: "Archivo", "Arial Black", "Helvetica Neue", system-ui, sans-serif;
  --f-body: "Instrument Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  /* rhythm */
  --gutter: clamp(16px, 4.2vw, 64px);
  --maxw: 1360px;
  --nav-h: 72px;
  --sec: clamp(88px, 12vw, 168px);
  --ease: cubic-bezier(.16, .84, .24, 1);
  --ease-io: cubic-bezier(.7, 0, .25, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--nav-h) + 8px); }
body {
  margin: 0;
  background: var(--night);
  color: var(--text-d);
  font: 400 1.0625rem/1.6 var(--f-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
body::before {
  content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px);
  z-index: 60; background: var(--night);
}
img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
h1, h2, h3, h4, p, ol, ul, dl, dd, figure { margin: 0; }
ol, ul { padding: 0; list-style: none; }
::selection { background: var(--bright); color: var(--white); }
:focus-visible { outline: 2px solid var(--ice); outline-offset: 3px; }
.light :focus-visible { outline-color: var(--bright); }
.defs { position: absolute; width: 0; height: 0; overflow: hidden; }
.sr { position: absolute; width: 1px; height: 1px; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.wrap {
  width: 100%;
  max-width: calc(var(--maxw) + 2 * var(--gutter));
  margin-inline: auto;
  padding-left: max(var(--gutter), env(safe-area-inset-left, 0px));
  padding-right: max(var(--gutter), env(safe-area-inset-right, 0px));
}
.mono { font-family: var(--f-mono); font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; }

.skip {
  position: fixed; left: 12px; top: 12px; z-index: 200; padding: 10px 14px;
  background: var(--white); color: var(--navy); transform: translateY(-160%);
}
.skip:focus { transform: none; }

/* ---------- type ---------- */
.h2 {
  font-family: var(--f-display);
  font-stretch: 112%;
  font-weight: 800;
  font-size: clamp(2.5rem, 6.4vw, 5.75rem);
  line-height: .9;
  letter-spacing: -.025em;
  text-transform: uppercase;
  text-wrap: balance;
}
.h2 i, .hero-title i { font-style: normal; color: var(--bright); }
.ln { display: block; overflow: hidden; padding-bottom: .07em; margin-bottom: -.07em; }
.ln > span { display: inline-block; will-change: transform; }
@media (min-width: 961px) { .h2 .ln > span { white-space: nowrap; } }

.kicker {
  display: flex; align-items: center; gap: .7em;
  color: var(--ice); margin-bottom: 1.6rem;
}
.light .kicker { color: var(--blue); }
.hx {
  width: 11px; height: 12px; flex: none; background: currentColor;
  clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
}
.sec-head { display: grid; gap: 0; margin-bottom: clamp(48px, 7vw, 88px); max-width: 980px; }
.sec-head.split { max-width: none; grid-template-columns: minmax(0, 1.65fr) minmax(0, 1fr); align-items: end; gap: 32px 56px; }
.sec-head.split .h2 { font-size: clamp(2.5rem, 5.1vw, 5.75rem); }
.about .h2 { font-size: clamp(2.5rem, 4.6vw, 4.4rem); }
.sec-sub { margin-top: 1.6rem; max-width: 52ch; font-size: 1.125rem; color: var(--muted-l); }
.sec-head.split .sec-sub { margin-top: 0; }

/* ---------- buttons ---------- */
.btn {
  --cut: 11px;
  position: relative; isolation: isolate; overflow: hidden;
  display: inline-flex; align-items: center; justify-content: center; gap: .75em;
  min-height: 52px; padding: 0 1.6em;
  font: 600 .975rem/1 var(--f-body); letter-spacing: .005em;
  transition: color .35s var(--ease), border-color .35s var(--ease), background-color .35s var(--ease);
  -webkit-tap-highlight-color: transparent;
}
.btn .arr { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; transition: transform .35s var(--ease); }
.btn:hover .arr { transform: translateX(4px); }
.btn-primary {
  background: var(--bright); color: var(--white);
  clip-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut));
}
.btn-primary::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: var(--white);
  /* the skew leans the top edge right, so park it a skew-width further out or a sliver shows */
  transform: translateX(calc(-100% - 24px)) skewX(-12deg); transform-origin: left;
  transition: transform .5s var(--ease);
}
.btn-primary:hover { color: var(--navy); }
.btn-primary:hover::before { transform: translateX(0) skewX(0); }
.btn-ghost { border: 1px solid var(--line-d2); color: var(--text-d); }
.btn-ghost:hover { border-color: var(--ice); background: rgba(143, 208, 255, .07); }
.btn-sm { min-height: 40px; padding: 0 1.15em; font-size: .875rem; --cut: 8px; }
.btn-wide { width: 100%; }

/* ---------- intro ---------- */
.intro {
  position: fixed; inset: 0; z-index: 120;
  display: grid; place-items: center;
  background: var(--night);
  pointer-events: none;
}
html:not(.js) .intro, .no-intro .intro { display: none; }
.intro-mark {
  position: relative;
  width: min(44vmin, 320px); aspect-ratio: 597 / 587;
  perspective: 900px; transform-style: preserve-3d;
}
.intro-mark .pc { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; opacity: 0; }
.intro-mark .sheen { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; mix-blend-mode: screen; }
.intro-cap {
  position: absolute; left: 0; right: 0; bottom: max(32px, env(safe-area-inset-bottom, 0px));
  display: flex; justify-content: space-between; padding-inline: var(--gutter);
  color: var(--muted-d); opacity: 0; transition: opacity .6s var(--ease);
}
.intro.on .intro-cap { opacity: 1; }
.intro.out .intro-cap { opacity: 0; transition-duration: .25s; }

/* ---------- nav: a utility strip over a centred, chamfered link bar ---------- */
.nav {
  --util-h: 34px;
  position: fixed; left: 0; right: 0; top: env(safe-area-inset-top, 0px); z-index: 50;
  transition: transform .5s var(--ease), background-color .35s, box-shadow .35s;
}
.util { height: var(--util-h); border-bottom: 1px solid var(--line-d); color: var(--muted-d); font-size: .6875rem; letter-spacing: .1em; transition: opacity .3s; }
.util-in, .nav-in {
  max-width: calc(var(--maxw) + 2 * var(--gutter)); margin-inline: auto;
  padding-left: max(var(--gutter), env(safe-area-inset-left, 0px));
  padding-right: max(var(--gutter), env(safe-area-inset-right, 0px));
}
.util-in { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 100%; }
.util-r { display: flex; align-items: center; gap: 26px; }
.util a { transition: color .25s; }
.util a:hover { color: var(--white); }
.util-live { display: inline-flex; align-items: center; gap: 8px; color: var(--ice); }
.util-live i { position: relative; width: 6px; height: 6px; border-radius: 50%; background: var(--ice); }
.util-live i::after { content: ""; position: absolute; inset: -4px; border-radius: 50%; border: 1px solid var(--ice); animation: ping 2.4s var(--ease) infinite; }
.nav-in { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); align-items: center; gap: 24px; height: var(--nav-h); }
.nav.solid {
  transform: translateY(calc(-1 * var(--util-h)));
  background: rgba(4, 13, 26, .76);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  backdrop-filter: blur(16px) saturate(150%);
  box-shadow: inset 0 -1px 0 var(--line-d);
}
.nav.solid .util { opacity: 0; }
.nav.away { transform: translateY(calc(-100% - env(safe-area-inset-top, 0px))); }
.brand { display: flex; align-items: center; gap: 12px; justify-self: start; }
.brand-mark { width: 40px; height: auto; flex: none; }
.brand-word { width: 116px; height: auto; fill: var(--white); }
.js:not(.no-intro) .brand-mark { visibility: hidden; }
.js:not(.no-intro) .brand-word { opacity: 0; transform: translateX(-8px); }
.nav-ready .brand-mark { visibility: visible !important; }
.nav-ready .brand-word { opacity: 1 !important; transform: none !important; transition: opacity .6s var(--ease), transform .6s var(--ease); }
.nav-links {
  position: relative; display: flex; align-items: center; gap: 2px; padding: 5px;
  background: rgba(143, 208, 255, .06); box-shadow: inset 0 0 0 1px rgba(143, 208, 255, .1);
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
}
.nav-pill {
  position: absolute; left: 0; top: 5px; bottom: 5px; width: 0; pointer-events: none; opacity: 0;
  background: rgba(143, 208, 255, .15);
  clip-path: polygon(7px 0, 100% 0, 100% calc(100% - 7px), calc(100% - 7px) 100%, 0 100%, 0 7px);
  transition: transform .45s var(--ease), width .45s var(--ease), opacity .3s;
}
.nav-links a { position: relative; z-index: 1; padding: 9px 16px; font-size: .9375rem; color: var(--muted-d); white-space: nowrap; transition: color .25s; }
.nav-links a:hover, .nav-links a.on { color: var(--white); }
.nav-end { justify-self: end; display: flex; align-items: center; gap: 10px; }
.nav-progress { position: absolute; left: 0; right: 0; bottom: 0; height: 2px; pointer-events: none; }
.nav-progress i { display: block; height: 100%; background: var(--temper); transform-origin: left; transform: scaleX(0); }
.burger { display: none; width: 44px; height: 44px; position: relative; margin-right: -10px; }
.burger i { position: absolute; left: 11px; right: 11px; height: 1.5px; background: var(--white); transition: transform .45s var(--ease); }
.burger i:first-child { top: 18px; }
.burger i:last-child { top: 25px; }
.burger[aria-expanded="true"] i:first-child { transform: translateY(3.5px) rotate(45deg); }
.burger[aria-expanded="true"] i:last-child { transform: translateY(-3.5px) rotate(-45deg); }

.menu {
  position: fixed; inset: 0; z-index: 45;
  display: flex; flex-direction: column; justify-content: space-between;
  padding: calc(var(--nav-h) + env(safe-area-inset-top, 0px) + 24px) max(var(--gutter), env(safe-area-inset-right, 0px)) max(28px, env(safe-area-inset-bottom, 0px)) max(var(--gutter), env(safe-area-inset-left, 0px));
  background: var(--night);
  clip-path: inset(0 0 100% 0);
  transition: clip-path .6s var(--ease-io);
}
.menu.open { clip-path: inset(0 0 0 0); }
.menu nav { display: grid; }
.menu nav a {
  padding: 12px 0; border-bottom: 1px solid var(--line-d);
  font: 800 clamp(1.9rem, 8.5vw, 3.2rem)/1 var(--f-display); font-stretch: 112%; text-transform: uppercase;
  opacity: 0; transform: translateY(24px);
  transition: opacity .5s var(--ease), transform .6s var(--ease);
}
.menu nav a:last-child { color: var(--ice); }
.menu.open nav a { opacity: 1; transform: none; }
.menu.open nav a:nth-child(2) { transition-delay: .04s; }
.menu.open nav a:nth-child(3) { transition-delay: .08s; }
.menu.open nav a:nth-child(4) { transition-delay: .12s; }
.menu.open nav a:nth-child(5) { transition-delay: .16s; }
.menu.open nav a:nth-child(6) { transition-delay: .2s; }
.menu-foot { display: grid; gap: 8px; color: var(--muted-d); text-transform: none; letter-spacing: .02em; }
.menu-foot a { color: var(--ice); }

/* ---------- hero ---------- */
.hero {
  position: relative; isolation: isolate; overflow: hidden;
  min-height: 100vh; min-height: max(640px, 100svh);
  display: flex; align-items: flex-end;
  background: var(--night);
  touch-action: pan-y;
}
.heat-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -2; }
.spark-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; }
.hero-static {
  position: absolute; z-index: -2; right: 4%; top: 50%; width: min(56vw, 760px); height: auto;
  transform: translateY(-50%); opacity: .14; display: none;
  --mk-navy: #0B2140; --mk-white: #8FA6C4; --mk-grey: #4C6385; --mk-blue: #123A68; --mk-bright: #1B5FA8;
}
.no-webgl .hero-static { display: block; }
.hero-shade {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    linear-gradient(90deg, rgba(4, 13, 26, .78) 0%, rgba(4, 13, 26, .45) 34%, rgba(4, 13, 26, 0) 62%),
    linear-gradient(0deg, rgba(4, 13, 26, .9) 0%, rgba(4, 13, 26, 0) 34%),
    linear-gradient(180deg, rgba(4, 13, 26, .55) 0%, rgba(4, 13, 26, 0) 22%);
}
.hero-in { position: relative; z-index: 1; padding-block: calc(var(--nav-h) + 34px + 64px) clamp(36px, 6vh, 64px); pointer-events: none; }
.hero-in a, .hero-in button { pointer-events: auto; }
.eyebrow { display: flex; align-items: center; gap: 12px; color: var(--ice); margin-bottom: clamp(20px, 3.4vh, 36px); }
.live { position: relative; width: 8px; height: 8px; border-radius: 50%; background: var(--heat); box-shadow: 0 0 12px var(--heat); }
.live::after {
  content: ""; position: absolute; inset: -5px; border-radius: 50%; border: 1px solid var(--heat);
  animation: ping 2.4s var(--ease) infinite;
}
@keyframes ping { from { transform: scale(.4); opacity: 1; } to { transform: scale(1.8); opacity: 0; } }
.hero-title {
  font-family: var(--f-display);
  font-weight: 900;
  font-stretch: 125%;
  font-size: clamp(3rem, 9.4vw, 9.8rem);
  line-height: .86;
  letter-spacing: -.035em;
  text-transform: uppercase;
  color: var(--white);
  margin-left: -.04em;
}
.hero-title .ln:nth-child(2) > span {
  background: linear-gradient(100deg, var(--white) 0%, var(--white) 38%, #FFD9A8 46%, #FF9B55 50%, #9FD3FF 56%, var(--white) 64%, var(--white) 100%);
  background-size: 260% 100%; background-position: 100% 0;
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-title .ln:nth-child(2) > span i { -webkit-text-fill-color: var(--bright); }
.hero.go .hero-title .ln:nth-child(2) > span { animation: sweep 2.2s .9s var(--ease) both; }
@keyframes sweep { from { background-position: 100% 0; } to { background-position: 0 0; } }
.hero-foot {
  display: flex; flex-direction: column; align-items: flex-start; gap: 26px;
  margin-top: clamp(28px, 4.5vh, 48px);
  max-width: 560px;
}
.hero-lede { max-width: 38ch; font-size: clamp(1.0625rem, 1.3vw, 1.25rem); line-height: 1.5; color: #C7D3E3; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; }

/* entrance */
.js .hero .ln > span { transform: translate3d(0, 135%, 0); }
.js .hero .eyebrow, .js .hero-lede, .js .hero-cta, .js .hud { opacity: 0; transform: translate3d(0, 18px, 0); }
.hero.go .ln > span { transform: none; transition: transform 1.15s var(--ease); }
.hero.go .ln:nth-child(2) > span { transition-delay: .07s; }
.hero.go .ln:nth-child(3) > span { transition-delay: .14s; }
.hero.go .eyebrow, .hero.go .hero-lede, .hero.go .hero-cta, .hero.go .hud {
  opacity: 1; transform: none; transition: opacity 1s var(--ease), transform 1s var(--ease);
}
.hero.go .hero-lede { transition-delay: .3s; }
.hero.go .hero-cta { transition-delay: .38s; }
.hero.go .hud { transition-delay: .6s; }

/* HUD: live readout + temper strip */
.hud {
  position: absolute; z-index: 2;
  right: max(var(--gutter), env(safe-area-inset-right, 0px));
  bottom: clamp(36px, 6vh, 64px);
  width: min(440px, 34vw);
  color: var(--muted-d);
  pointer-events: none;
}
.hud-top { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 14px; }
.hud-read { display: flex; align-items: baseline; gap: 8px; }
.hud-temp {
  font: 700 2.25rem/1 var(--f-display); font-stretch: 112%; letter-spacing: -.02em;
  color: var(--white); font-variant-numeric: tabular-nums; min-width: 3.4ch; text-align: right;
}
.hud-u { color: var(--white); }
.hud-hint { display: flex; align-items: center; gap: 8px; text-align: right; }
.hud-hint i {
  width: 14px; height: 14px; flex: none; border-radius: 50%;
  border: 1px solid var(--ice); position: relative;
}
.hud-hint i::after { content: ""; position: absolute; inset: 3px; border-radius: 50%; background: var(--ice); animation: blink 1.6s steps(2) infinite; }
@keyframes blink { 50% { opacity: .2; } }
.temper { display: grid; grid-template-columns: repeat(6, 1fr); gap: 3px; }
.temper li { position: relative; padding-top: 12px; font-size: .6875rem; letter-spacing: .04em; transition: color .3s; }
.temper li::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 5px;
  background: var(--c); opacity: .55; transition: opacity .3s, transform .3s var(--ease); transform-origin: bottom;
}
.temper li b { display: block; font-weight: 500; color: var(--text-d); }
.temper li span { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; opacity: .7; }
.temper li.on::before { opacity: 1; transform: scaleY(1.8); box-shadow: 0 0 14px var(--c); }
.temper li.on b { color: var(--white); }
.temper-t { margin-top: 12px; font-size: .6875rem; opacity: .7; }

/* ---------- odometer digits ---------- */
.odo { display: inline-flex; font-variant-numeric: tabular-nums; }
.odo-c { display: inline-block; height: 1em; line-height: 1; overflow: hidden; }
.odo-s { display: flex; flex-direction: column; transition: transform 1.9s cubic-bezier(.12, .8, .14, 1); }
.odo-s > span { height: 1em; line-height: 1; }

/* ---------- light bands ---------- */
.light { background: var(--paper); color: var(--text-l); color-scheme: light; }
.light .h2 { color: var(--navy); }

/* ---------- intro statement ---------- */
.lead { padding-block: clamp(84px, 11vw, 156px) clamp(72px, 9vw, 128px); }
.statement {
  max-width: 1120px;
  font-family: var(--f-display); font-weight: 600; font-stretch: 100%;
  font-size: clamp(1.75rem, 3.6vw, 3.35rem); line-height: 1.12; letter-spacing: -.02em;
  color: var(--navy); text-wrap: pretty;
}
.js [data-fill] .w { color: #BEC6D1; transition: color .5s var(--ease), text-shadow .5s; }
.js [data-fill] .w.on { color: var(--navy); }
.js [data-fill] .w.hot { color: #D9541A; text-shadow: 0 0 18px rgba(255, 122, 46, .35); }
.js [data-fill] .w.keep.on { color: #D9541A; }
.facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: clamp(48px, 7vw, 88px); border-top: 1px solid var(--line-l); }
.fact { padding: 30px 28px 0; border-left: 1px solid var(--line-l); min-width: 0; }
.fact:first-child { border-left: 0; padding-left: 0; }
.fact-n { display: flex; align-items: baseline; gap: 6px; font-family: var(--f-display); font-stretch: 118%; font-weight: 800; line-height: 1; color: var(--navy); }
.fact-n .odo, .fact-word { font-size: clamp(2.6rem, 5vw, 4.25rem); letter-spacing: -.03em; }
.fact-n > span { font-size: clamp(1.1rem, 1.8vw, 1.6rem); color: var(--bright); font-weight: 700; }
.fact-l { margin-top: 14px; color: var(--muted-l); }

/* ---------- capabilities: bento ---------- */
.caps { position: relative; padding-block: var(--sec); background: var(--night); overflow: hidden; }
.caps::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .45;
  background-image: linear-gradient(var(--line-d) 1px, transparent 1px), linear-gradient(90deg, var(--line-d) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 70% 50% at 50% 30%, #000 10%, transparent 75%);
  mask-image: radial-gradient(ellipse 70% 50% at 50% 30%, #000 10%, transparent 75%);
}
.caps .wrap { position: relative; }
.caps .sec-sub { color: var(--muted-d); }
.bento { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); grid-auto-rows: minmax(270px, auto); gap: 12px; }
.tile {
  position: relative; isolation: isolate; overflow: hidden;
  display: flex; flex-direction: column; justify-content: flex-end;
  min-height: 270px; padding: 26px;
  background: linear-gradient(180deg, rgba(143, 208, 255, .055), rgba(143, 208, 255, .015));
  border: 1px solid var(--line-d);
  transition: border-color .4s, opacity .9s var(--ease) var(--d, 0s), transform 1s var(--ease) var(--d, 0s);
}
.tile::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(480px circle at var(--mx, -999px) var(--my, -999px), rgba(27, 127, 212, .16), transparent 45%);
}
.tile::after {
  content: ""; position: absolute; inset: 0; padding: 1px; pointer-events: none; z-index: 3;
  background: radial-gradient(260px circle at var(--mx, -999px) var(--my, -999px), rgba(143, 208, 255, .85), transparent 60%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
}
.tile:hover { border-color: var(--line-d2); }
.tile-copy { position: relative; z-index: 2; }
.tile-k { color: var(--ice); margin-bottom: 12px; }
.tile h3 { font: 700 clamp(1.3rem, 1.8vw, 1.6rem)/1.1 var(--f-display); font-stretch: 110%; color: var(--white); margin-bottom: 8px; letter-spacing: -.01em; }
.tile p { color: var(--muted-d); font-size: .975rem; max-width: 40ch; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 18px; }
.tags li { padding: 6px 10px; border: 1px solid var(--line-d2); color: var(--text-d); font-size: .6875rem; }
.tile-vis { position: absolute; z-index: 1; top: 22px; left: 22px; right: 22px; height: 52%; pointer-events: none; }
.t-wide { grid-column: span 2; }
.t-wide .tile-copy { max-width: 46%; }
.t-wide .tile-vis { left: auto; right: 22px; top: 22px; bottom: 22px; width: 48%; height: auto; }

.t-braze {
  grid-column: 1 / span 2; grid-row: 1 / span 2; min-height: clamp(480px, 46vw, 620px);
  background: radial-gradient(ellipse 70% 60% at 62% 34%, rgba(27, 127, 212, .22), transparent 70%), linear-gradient(180deg, rgba(143, 208, 255, .05), rgba(143, 208, 255, .01));
}
.t-braze .asm-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; touch-action: pan-y; }
.t-braze .tile-copy { margin: 0 -26px -26px; padding: 96px 26px 26px; background: linear-gradient(0deg, rgba(4, 13, 26, .94) 35%, rgba(4, 13, 26, 0)); }
.t-braze h3 { font-size: clamp(1.9rem, 3vw, 2.6rem); }

/* multi-joint: a 3D close-up whose three joints heat in turn; the drawing stays as the fallback */
.t-joints .asm-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; opacity: 0; transition: opacity .8s var(--ease); touch-action: pan-y; }
.t-joints.has-3d .asm-canvas { opacity: 1; }
.t-joints.has-3d .tile-vis { display: none; }
.t-joints.has-3d .tile-copy { margin: 0 -26px -26px; padding: 64px 26px 26px; background: linear-gradient(0deg, rgba(4, 13, 26, .95) 45%, rgba(4, 13, 26, 0)); }
.t-joints .tile-vis { height: 40%; }
.tv-tube { fill: none; stroke: rgba(143, 208, 255, .35); stroke-width: 7; stroke-linecap: round; stroke-linejoin: round; }
.tv-blk { fill: rgba(143, 208, 255, .07); stroke: rgba(143, 208, 255, .45); stroke-width: 1; }
.tv-j { fill: var(--heat); opacity: .18; transform-box: fill-box; transform-origin: center; animation: jglow 3.6s var(--ease) infinite; }
.tv-j:nth-of-type(2) { animation-delay: 1.2s; }
.tv-j:nth-of-type(3) { animation-delay: 2.4s; }
@keyframes jglow { 0%, 100% { opacity: .18; transform: scale(.8); } 8% { opacity: 1; transform: scale(1.25); } 30% { opacity: .5; transform: scale(1); } }

/* cleaning: a heat-tinted, flux-flecked part goes into the bath and comes out bright */
/* an absolutely placed svg won't stretch between left and right, so it gets an explicit width */
.tv-clean { overflow: hidden; width: calc(100% - 44px); }
.cl-b { fill: url(#cl-steel); stroke: #22354C; stroke-width: .8; }
.cl-e { fill: none; stroke: #22354C; stroke-width: .8; }
.cl-glint { fill: none; stroke: #FFFFFF; stroke-width: 2.2; stroke-linecap: round; stroke-dasharray: .07 1.2; stroke-dashoffset: .07; opacity: 0; }
.cl-dt { fill: none; stroke: url(#cl-tint); stroke-width: 10.5; }
.cl-db { fill: url(#cl-tint); stroke: #2A221E; stroke-width: .8; }
.cl-flux circle { fill: #D8D0C0; opacity: .75; }
.cl-wave { fill: rgba(27, 127, 212, .3); stroke: rgba(143, 208, 255, .55); stroke-width: 1; animation: clwave 1.4s linear infinite; }
@keyframes clwave { to { transform: translateX(20px); } }
.cl-bub circle { fill: none; stroke: rgba(143, 208, 255, .7); stroke-width: .8; opacity: 0; animation: clbub 1.6s ease-in var(--bd) infinite; }
@keyframes clbub { 0% { transform: translateY(0); opacity: 0; } 15% { opacity: .9; } 100% { transform: translateY(-118px); opacity: 0; } }
.cl-tag { opacity: 0; transition: opacity .5s var(--ease); }
.cl-tag.on { opacity: 1; }
.cl-tag > path:first-child { fill: rgba(4, 13, 26, .7); stroke: var(--ice); stroke-width: .8; }
.cl-tk { fill: none; stroke: var(--ice); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.tv-clean text { font: 500 8.5px var(--f-mono); letter-spacing: .16em; fill: var(--ice); }

/* inspection: the part seats in its check gauge, each check ticks, then the part traces to its lot and PO */
.tv-insp { overflow: visible; }
.tv-insp text { font: 500 8px var(--f-mono); letter-spacing: .1em; fill: var(--muted-d); transition: fill .3s; }
.in-plate { fill: rgba(143, 208, 255, .035); stroke: var(--line-d2); }
.in-bolt, .in-sep { fill: none; stroke: var(--line-d2); }
.in-ghost { fill: none; stroke: rgba(143, 208, 255, .07); stroke-width: 16; }
.in-cl { fill: none; stroke: rgba(143, 208, 255, .35); stroke-dasharray: 6 3 1.5 3; }
.in-loc { fill: rgba(143, 208, 255, .12); stroke: rgba(143, 208, 255, .4); stroke-width: .8; transition: fill .3s, stroke .3s; }
.in-loc.on { fill: var(--ice); stroke: rgba(143, 208, 255, .45); stroke-width: 4; }
.in-fit { fill: url(#in-steel); stroke: #22354C; stroke-width: .8; }
.in-ring { fill: none; stroke: var(--ice); stroke-width: 1.2; opacity: 0; transform-box: fill-box; transform-origin: center; }
.in-ring.on { animation: inRing 1s var(--ease) both; }
@keyframes inRing { from { opacity: 1; transform: scale(.4); } to { opacity: 0; transform: scale(2.4); } }
.in-panel { fill: rgba(4, 13, 26, .6); stroke: var(--line-d2); }
.tv-insp .in-h { fill: var(--ice); }
.in-row .v, .in-row path { opacity: 0; transition: opacity .3s; }
.in-row path { fill: none; stroke: var(--heat); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.in-row.on .v, .in-row.on path { opacity: 1; }
.tv-insp .in-row.on text { fill: var(--white); }
.tv-insp .in-row.on .v { fill: var(--ice); }
.in-pass rect, .in-chain rect { fill: none; stroke: var(--line-d2); transition: fill .4s, stroke .4s; }
.in-pass.on rect { fill: rgba(255, 122, 46, .16); stroke: var(--heat); }
.tv-insp .in-pass.on text { fill: #FFC08F; }
.in-chain .on rect { fill: rgba(143, 208, 255, .08); stroke: rgba(143, 208, 255, .6); }
.tv-insp .in-chain .on text { fill: var(--ice); }
.in-arr { fill: none; stroke: var(--line-d2); transition: stroke .4s; }
.in-arr.on { stroke: var(--ice); }

/* build to print: the customer's drawing, then a scan turns it into the part */
.tv-print { overflow: visible; }
.tv-print text { font: 500 8px var(--f-mono); letter-spacing: .08em; fill: var(--muted-d); }
.pr-sheet { fill: rgba(143, 208, 255, .03); stroke: var(--line-d2); }
.pr-zone, .pr-bom > path:not(.pr-chk), .pr-tb path { fill: none; stroke: var(--line-d2); stroke-width: .8; }
.pr-cl { fill: none; stroke: rgba(143, 208, 255, .32); stroke-width: .8; stroke-dasharray: 14 3 2 3; }
.pr-ln { fill: none; stroke: var(--ice); stroke-width: 1.3; stroke-linejoin: round; stroke-linecap: round; }
.pr-hid { fill: none; stroke: rgba(143, 208, 255, .6); stroke-width: 1; stroke-dasharray: 3 2; }
.pr-dm { fill: none; stroke: rgba(143, 208, 255, .42); stroke-width: .8; }
.pr-ar { fill: rgba(143, 208, 255, .6); }
.tv-print .pr-t { fill: var(--ice); }
.pr-bal path, .pr-bal circle { fill: none; stroke: rgba(143, 208, 255, .5); stroke-width: .8; }
.tv-print .pr-bal text { text-anchor: middle; fill: var(--ice); }
.pr-chk { fill: none; stroke: var(--heat); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset .45s var(--ease); }
.pr-chk.ok { stroke-dashoffset: 0; }
.ps-t { fill: none; }
.ps-t1 { stroke: #22354C; stroke-width: 10.5; }
.ps-t2 { stroke: #7C93AC; stroke-width: 7; }
.ps-t3 { stroke: #E6EEF7; stroke-width: 1.6; }
.ps-b { fill: url(#pr-steel); stroke: #22354C; stroke-width: .8; }
.ps-e { fill: none; stroke: #22354C; stroke-width: .8; }
.ps-h { fill: #0A1626; }
.ps-fil { fill: none; stroke: #F0DDB0; stroke-width: 3; stroke-linecap: round; }
.pr-hot { fill: url(#pr-hot-g); opacity: 0; }
.pr-scan { opacity: 0; transition: opacity .3s; }
.pr-scan.on { opacity: 1; }
.pr-scan path { stroke: var(--ice); stroke-width: 1.2; }
.pr-stamp { opacity: 0; transition: opacity .5s var(--ease); }
.pr-stamp.on { opacity: 1; }
.pr-stamp > path:first-child { fill: rgba(4, 13, 26, .7); stroke: var(--heat); stroke-width: .8; }
.pr-sk { fill: none; stroke: var(--heat); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.tv-print .pr-stamp text { fill: #FFC08F; font-size: 8.5px; letter-spacing: .14em; }
.js .tv-print .pr-ln, .js .tv-print .pr-dm { stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset 1.6s var(--ease) .2s; }
.js .tile.in .tv-print .pr-ln, .js .tile.in .tv-print .pr-dm { stroke-dashoffset: 0; }
.js .tile.in .tv-print .pr-dm { transition-delay: .8s; }
.js .tv-print :is(.pr-cl, .pr-hid, .pr-ar, .pr-t, .pr-bal, .pr-bom, .pr-tb) { opacity: 0; transition: opacity .8s var(--ease) 1.1s; }
.js .tile.in .tv-print :is(.pr-cl, .pr-hid, .pr-ar, .pr-t, .pr-bal, .pr-bom, .pr-tb) { opacity: 1; }

/* packaging: a box is packed, taped, labeled, scanned and rolled into the dock */
.tv-pack { overflow: hidden; }
.tv-pack text { font: 500 8px var(--f-mono); letter-spacing: .1em; fill: var(--muted-d); transition: fill .4s; }
.pk-pill rect { fill: none; stroke: var(--line-d2); transition: fill .4s, stroke .4s; }
.pk-pill circle { fill: rgba(143, 208, 255, .25); transition: fill .4s; }
.pk-pill.on rect { fill: rgba(143, 208, 255, .08); stroke: rgba(143, 208, 255, .55); }
.pk-pill.on circle { fill: var(--heat); }
.tv-pack .pk-pill.on text { fill: var(--ice); }
.pk-open { fill: url(#pk-door); }
.pk-slat { fill: none; stroke: rgba(143, 208, 255, .2); }
.pk-frame { fill: none; stroke: rgba(143, 208, 255, .45); }
.pk-belt, .pk-base { fill: none; stroke: rgba(143, 208, 255, .32); }
.pk-roll circle { fill: rgba(143, 208, 255, .04); stroke: rgba(143, 208, 255, .4); stroke-dasharray: 4 3.85; }
.tv-pack.moving .pk-roll circle { animation: roll .35s linear infinite; }
@keyframes roll { to { stroke-dashoffset: -7.85; } }
.pk-part { fill: none; stroke: #8DA3BB; stroke-width: 5; stroke-linecap: round; opacity: 0; }
.pk-flap { fill: none; stroke: var(--ice); stroke-width: 2.5; stroke-linecap: round; }
.pk-front { fill: url(#pk-card); stroke: rgba(143, 208, 255, .6); }
.pk-tape { fill: none; stroke: var(--heat); stroke-width: 3; stroke-dasharray: 1; stroke-dashoffset: 1; }
.pk-tab { fill: var(--heat); opacity: 0; }
.pk-label { opacity: 0; }
.pk-label rect { fill: #E6EEF7; }
.pk-label path { stroke: #0A1A2E; }
.tv-pack .pk-label text { font-size: 4.6px; letter-spacing: .06em; fill: #0A1A2E; }
.pk-scan { stroke: #FF5A3C; stroke-width: 1.6; opacity: 0; }

/* ---------- how we work ---------- */
/* drafting paper behind a tube that runs down the steps; a torch bead travels it with the scroll and
   brazes each joint as it passes. Native scrolling, nothing pinned. */
.how { position: relative; overflow: clip; padding-block: var(--sec); }
.how::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(9, 31, 61, .065) 1px, transparent 1px), linear-gradient(90deg, rgba(9, 31, 61, .065) 1px, transparent 1px),
    linear-gradient(rgba(9, 31, 61, .03) 1px, transparent 1px), linear-gradient(90deg, rgba(9, 31, 61, .03) 1px, transparent 1px);
  background-size: 120px 120px, 120px 120px, 24px 24px, 24px 24px;
  background-position: center top;
  -webkit-mask-image: linear-gradient(180deg, transparent 0, #000 10%, #000 72%, transparent 90%);
  mask-image: linear-gradient(180deg, transparent 0, #000 10%, #000 72%, transparent 90%);
}
.how-bg { position: absolute; inset: 0; pointer-events: none; }
.hb { position: absolute; inset: 0; will-change: transform; }
.hb-1 { color: rgba(9, 31, 61, .12); }
.hb-2 { color: rgba(9, 31, 61, .2); }
.an { position: absolute; left: var(--x); top: var(--y); overflow: visible; fill: none; stroke: currentColor; stroke-width: 1; }
.an text { fill: currentColor; stroke: none; font: 500 11px var(--f-mono); letter-spacing: .1em; }
.an .af { fill: currentColor; stroke: none; }
.an .dash { stroke-dasharray: 10 6; }
.an .thick { stroke-width: 3; }
.an-cl path { stroke-dasharray: 34 7 5 7; }
.how-in { position: relative; }
.how-flow { position: relative; margin-top: clamp(56px, 7vw, 104px); }

.how-tube { position: absolute; left: 50%; top: 0; bottom: 0; width: 12px; margin-left: -6px; pointer-events: none; }
.how-tube::before, .ht-tint {
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 70px, #000 calc(100% - 70px), transparent);
  mask-image: linear-gradient(180deg, transparent, #000 70px, #000 calc(100% - 70px), transparent);
}
.how-tube::before {
  content: ""; position: absolute; inset: 0; border-radius: 6px;
  background: linear-gradient(90deg, #8E9BAD 0%, #DCE3EA 30%, #FFFFFF 44%, #C2CBD6 68%, #7F8C9E 100%);
}
.ht-tint {
  position: absolute; inset: 0; border-radius: 6px; mix-blend-mode: multiply;
  background: linear-gradient(90deg, rgba(45, 99, 200, .15), rgba(126, 66, 144, .5) 45%, rgba(45, 99, 200, .2));
  transform-origin: top; transform: scaleY(var(--p, 0));
}
/* the trail right behind the torch runs through the temper colors as it cools */
.ht-hot {
  position: absolute; left: 0; right: 0; top: 0; height: 240px; border-radius: 6px;
  background: linear-gradient(180deg, rgba(45, 99, 200, 0) 0%, rgba(45, 99, 200, .5) 22%, rgba(126, 66, 144, .7) 42%, rgba(168, 101, 47, .85) 62%, #E6CB91 82%, #FFE6BD 94%, #FFFFFF 100%);
  transform: translate3d(0, calc(var(--by, 0px) - 100%), 0); opacity: var(--bo, 0);
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 40%); mask-image: linear-gradient(180deg, transparent, #000 40%);
}
.ht-bead { position: absolute; left: 50%; top: 0; width: 0; height: 0; transform: translate3d(0, var(--by, 0px), 0); opacity: var(--bo, 0); }
.ht-bead::before {
  content: ""; position: absolute; left: -9px; top: -9px; width: 18px; height: 18px; border-radius: 50%;
  background: radial-gradient(circle, #FFFFFF 0 32%, #FFD9A6 48%, rgba(255, 122, 46, 0) 74%);
  box-shadow: 0 0 22px 8px rgba(255, 122, 46, .5), 0 0 70px 24px rgba(255, 122, 46, .18);
  animation: flick .16s ease-in-out infinite alternate;
}
@keyframes flick { from { transform: scale(.92); } to { transform: scale(1.12); } }

.how-steps { position: relative; display: grid; gap: clamp(28px, 4vw, 56px); }
.how-step {
  --mid: clamp(96px, 11vw, 156px);
  position: relative; display: grid; align-items: center;
  grid-template-columns: minmax(0, 1fr) var(--mid) minmax(0, 1fr); grid-template-areas: "card joint scene";
}
.how-step:nth-child(even) { grid-template-areas: "scene joint card"; }
.how-step .how-card { grid-area: card; width: 100%; max-width: 470px; justify-self: end; }
.how-step:nth-child(even) .how-card { justify-self: start; }
.js .how-step .how-card { opacity: .45; transform: translate3d(0, 18px, 0); }
.js .how-step.on .how-card { opacity: 1; transform: none; }
.js .how-step.on .how-card:hover { transform: translateY(-4px); }

/* each step is a joint on the tube: steel until the torch reaches it, then white-hot, then a brazed fillet */
.hs-joint {
  grid-area: joint; justify-self: center; position: relative; z-index: 1;
  width: 30px; height: 13px; border-radius: 3px;
  background: linear-gradient(180deg, #F5F8FA, #B8C2CE 55%, #8693A4); box-shadow: 0 0 0 1px rgba(9, 31, 61, .2);
}
.how-step.on .hs-joint { background: #E4C681; animation: brazed 2.4s var(--ease) both; }
@keyframes brazed {
  0% { background-color: #FFFFFF; box-shadow: 0 0 0 1px #FFFFFF, 0 0 30px 12px rgba(255, 200, 140, .95); }
  28% { background-color: #FFB066; box-shadow: 0 0 0 1px #FF9A4A, 0 0 24px 7px rgba(255, 122, 46, .65); }
  100% { background-color: #E4C681; box-shadow: 0 0 0 1px rgba(168, 101, 47, .55), 0 0 16px 2px rgba(255, 122, 46, .2); }
}
.hs-joint::after {
  content: ""; position: absolute; top: 50%; right: 100%; width: calc(var(--mid) / 2 - 15px); height: 1px;
  background: rgba(9, 31, 61, .32); transform-origin: right; transform: scaleX(0); transition: transform .7s var(--ease) .15s;
}
.how-step:nth-child(even) .hs-joint::after { right: auto; left: 100%; transform-origin: left; }
.how-step.on .hs-joint::after { transform: scaleX(1); }

/* each step has a drawing that plays out when its joint is brazed */
.hs-scene {
  grid-area: scene; justify-self: start; position: relative; width: 100%; max-width: 520px;
  opacity: .22; transform: translate3d(0, 28px, 0); transition: opacity .8s var(--ease), transform 1s var(--ease);
}
.how-step:nth-child(even) .hs-scene { justify-self: end; }
.how-step.on .hs-scene { opacity: 1; transform: none; }
.sx { display: block; width: 100%; height: auto; overflow: visible; }
.sx-t { font: 500 9px var(--f-mono); letter-spacing: .12em; fill: var(--muted-l); }
.sx-tn { fill: var(--navy); font-weight: 600; }
.sx-s { font-size: 7.5px; }
.sx-w { fill: #FFFFFF; }
.sx-w2 { fill: var(--ice); }
.sx-paper { fill: #FFFFFF; stroke: rgba(9, 31, 61, .22); }
.sx-frame { fill: none; stroke: rgba(9, 31, 61, .16); }
.sx-rule, .sx-ln { fill: none; stroke: var(--navy); stroke-width: 1.4; stroke-linejoin: round; }
.sx-accs { stroke: var(--bright); }
.sx-head { fill: var(--navy); }
.sx-tube-o { fill: none; stroke: var(--navy); stroke-width: 9; }
.sx-tube-i { fill: none; stroke: #FFFFFF; stroke-width: 5.5; }
.sx-fit { fill: #FFFFFF; stroke: var(--navy); stroke-width: 1.4; }
.sx-dim { fill: none; stroke: rgba(9, 31, 61, .45); }
.sx-wire { fill: none; stroke: rgba(27, 127, 212, .5); }
.sx-chip rect { fill: #FFFFFF; stroke: rgba(9, 31, 61, .2); }
.sx-ic { fill: none; stroke: var(--bright); stroke-width: 1.4; stroke-linejoin: round; }
.sx-track { fill: rgba(9, 31, 61, .08); }
.sx-heatf { fill: var(--heat); }
.sx-accf { fill: var(--bright); }
.sx-softf { fill: rgba(9, 31, 61, .14); }
.sx-okb { fill: rgba(27, 127, 212, .1); stroke: rgba(27, 127, 212, .45); }
.sx-okk, .sx-okp { fill: none; stroke: var(--bright); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.sx-okt { fill: var(--bright); font-weight: 600; }
.sx-okc { fill: var(--bright); }
.sx-okw { fill: none; stroke: #FFFFFF; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.sx-plate { fill: #E7EDF3; stroke: rgba(9, 31, 61, .3); }
.sx-pin { fill: #C9D3DE; stroke: var(--navy); }
.sx-lever { fill: none; stroke: var(--navy); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.sx-knob { fill: var(--heat); }
.sx-stamp rect { fill: rgba(255, 255, 255, .7); stroke: var(--heat); stroke-width: 2; }
.sx-stamp text { font: 700 12px var(--f-mono); letter-spacing: .22em; fill: var(--heat); }
.sx-sign { fill: none; stroke: var(--navy); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.sx-lens circle { fill: rgba(143, 208, 255, .2); stroke: var(--navy); stroke-width: 2; }
.sx-lens path { stroke: var(--navy); stroke-width: 4.5; stroke-linecap: round; }
.sx-rel { fill: var(--bright); }
.sx-link { fill: none; stroke: rgba(27, 127, 212, .4); }
.sx-road { fill: none; stroke: rgba(9, 31, 61, .09); stroke-width: 8; stroke-linecap: round; }
.sx-roadp { fill: none; stroke: var(--heat); stroke-width: 2; }
.sx-box rect { fill: #FFFFFF; stroke: var(--navy); stroke-width: 1.2; }
.sx-box path { stroke: var(--heat); stroke-width: 2; }

/* the moves: each piece waits for its --d, so a drawing builds up in order */
.sx-draw { stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset var(--t, 1.2s) var(--ease) var(--d, 0s); }
.sx-pop { opacity: 0; transform: scale(.6); transform-box: fill-box; transform-origin: center; transition: opacity .4s var(--ease) var(--d, 0s), transform .6s cubic-bezier(.2, 1.5, .4, 1) var(--d, 0s); }
.sx-in { opacity: 0; transform: translateY(10px); transition: opacity .6s var(--ease) var(--d, 0s), transform .8s var(--ease) var(--d, 0s); }
.sx-bar { transform: scaleX(0); transform-box: fill-box; transform-origin: left center; transition: transform var(--t, .9s) var(--ease) var(--d, 0s); }
.sx-rise { transform: translateY(28px); transition: transform .7s cubic-bezier(.2, 1.3, .4, 1) var(--d, 0s); }
.sx-drop { opacity: 0; transform: translateY(-44px); transition: opacity .4s var(--ease) var(--d, 0s), transform .8s cubic-bezier(.3, 1.25, .5, 1) var(--d, 0s); }
.sx-clamp { transform-box: view-box; transform-origin: 308px 177px; transform: rotate(48deg); transition: transform .5s var(--ease) var(--d, 0s); }
.sx-stamp { opacity: 0; transform: rotate(-9deg) scale(1.7); transform-box: fill-box; transform-origin: center; transition: opacity .25s var(--ease) var(--d, 0s), transform .45s cubic-bezier(.3, 1.4, .5, 1) var(--d, 0s); }
.sx-lens { opacity: 0; }
.sx-box { opacity: 0; }
.how-step.on .sx-draw { stroke-dashoffset: 0; }
.how-step.on :is(.sx-pop, .sx-in, .sx-bar, .sx-rise, .sx-drop, .sx-clamp) { opacity: 1; transform: none; }
.how-step.on .sx-stamp { opacity: 1; transform: rotate(-9deg) scale(1); }
.how-step.on .sx-lens { animation: faScan 2.6s var(--ease) .4s both; }
@keyframes faScan {
  0% { opacity: 0; transform: translateX(0); } 6% { opacity: 1; } 22% { transform: translateX(0); }
  36%, 56% { transform: translateX(80px); } 70%, 90% { opacity: 1; transform: translateX(160px); } 100% { opacity: 0; transform: translateX(160px); }
}
.how-step.on .sx-box { animation: ship 4.5s linear var(--bd) infinite; }
@keyframes ship { 0% { opacity: 0; transform: translateX(0); } 8%, 88% { opacity: 1; } 100% { opacity: 0; transform: translateX(300px); } }
.how-card {
  position: relative; height: 100%; display: flex; flex-direction: column;
  min-height: clamp(270px, 23vw, 330px); padding: 26px 24px 28px; background: var(--white); border: 1px solid var(--line-l);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
  transition: transform .8s var(--ease), opacity .8s var(--ease), box-shadow .6s var(--ease), background-color .6s var(--ease), border-color .6s;
}
.how-card h3 { margin-top: auto; }
.how-card h3, .how-card p { transition: color .6s; }
.how-steps li.cur .how-card { background: var(--navy); border-color: var(--navy); box-shadow: 0 34px 60px -34px rgba(9, 31, 61, .7); }
.how-steps li.cur h3 { color: var(--white); }
.how-steps li.cur p { color: #C7D3E3; }
.how-steps li.cur .how-n { -webkit-text-stroke-color: var(--ice); color: rgba(143, 208, 255, .1); }
.how-steps li.cur .how-i { stroke: var(--ice); }
.how-steps li.cur .how-i > :last-child { stroke: var(--heat); }
.how-card::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px;
  background: var(--temper); transform: scaleX(0); transform-origin: left; transition: transform 1s var(--ease);
}
.how-steps li.on .how-card::before { transform: scaleX(1); }
.how-card:hover { box-shadow: 0 28px 50px -34px rgba(9, 31, 61, .45); }
.how-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; margin-bottom: clamp(32px, 4vw, 56px); }
.how-n {
  font: 800 clamp(3.4rem, 5.4vw, 5.2rem)/.8 var(--f-display); font-stretch: 125%; letter-spacing: -.04em;
  color: transparent; -webkit-text-stroke: 1px rgba(9, 31, 61, .22); transition: color .6s, -webkit-text-stroke-color .6s;
}
.how-steps li.on .how-n { -webkit-text-stroke-color: var(--bright); color: rgba(27, 127, 212, .08); }
.how-i { width: 60px; height: 60px; flex: none; transition: stroke .6s; fill: none; stroke: var(--navy); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.how-i > :last-child { stroke: var(--bright); }
.js .how-i > * { stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset 1.3s var(--ease); }
.js .how-i > :nth-child(2) { transition-delay: .2s; }
.js .how-i > :nth-child(3), .js .how-i > :nth-child(4) { transition-delay: .4s; }
.how-steps li.on .how-i > * { stroke-dashoffset: 0; }
.how-steps h3 { font: 700 clamp(1.25rem, 1.8vw, 1.5rem)/1.15 var(--f-display); font-stretch: 108%; color: var(--navy); margin-bottom: 8px; }
.how-steps p { color: var(--muted-l); font-size: 1rem; max-width: 30ch; }

/* ---------- industries ---------- */
/* brushed steel: a fine horizontal grain and a sheen of light, with no blue that could fight About's navy.
   Each card is a little screen: the machine drawn in light line on navy, the brazed tube lit and flowing. */
.inds {
  --pad: clamp(64px, 7vw, 104px);
  position: relative; overflow: clip; padding-block: var(--pad);
  background:
    linear-gradient(112deg, transparent 22%, rgba(255, 255, 255, .4) 38%, transparent 54%),
    radial-gradient(1000px 520px at 88% -8%, rgba(255, 255, 255, .6), transparent 62%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='360' height='360'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.003 0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.04 0 0 0 0 0.12 0 0 0 0 0.24 0 0 0 0.09 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)'/%3E%3C/svg%3E"),
    linear-gradient(180deg, #DCE2E9 0%, #C8D1DC 100%);
}
.inds::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 160px; pointer-events: none; background: linear-gradient(0deg, rgba(9, 31, 61, .07), transparent); }
.inds .wrap { position: relative; z-index: 1; }
.inds .sec-head { margin-bottom: clamp(36px, 4.4vw, 60px); }
/* one pipe along the top and one along the bottom, a couple of brazed joints each and a slow flow line */
.ib-wrap { position: absolute; inset: 0; pointer-events: none; }
/* a fixed 90px band keeps the pipes the same size on every screen; the bands slide with the padding instead */
.ib { position: absolute; left: 0; width: 100%; height: 90px; }
.ib-top { top: calc(var(--pad) * .5 - 52px); }
.ib-bot { bottom: calc(var(--pad) * .28 - 28px); }
.ib-pipe { fill: none; stroke: #A3B3C4; }
.ib-hi { fill: none; stroke: rgba(255, 255, 255, .75); }
.ib-flow { fill: none; stroke: var(--heat); stroke-width: 1.6; stroke-dasharray: 5 19; stroke-linecap: round; animation: ibflow 3s linear infinite; }
.ib-flow.rev { animation-direction: reverse; }
@keyframes ibflow { to { stroke-dashoffset: -48; } }
.ib-rod { fill: none; stroke: rgba(9, 31, 61, .25); stroke-width: 2; }
.ib-band { fill: #8396AB; }
.ib-collar { fill: #E4C681; stroke: rgba(168, 101, 47, .55); }
.inds:not(.playing) .ib-wrap * { animation-play-state: paused; }
.ind-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.ind {
  position: relative; isolation: isolate; overflow: hidden; display: flex; flex-direction: column;
  border: 1px solid rgba(9, 31, 61, .12); background: #FFFFFF;
  box-shadow: 0 1px 0 rgba(255, 255, 255, .9) inset, 0 18px 40px -32px rgba(9, 31, 61, .45);
  transition: box-shadow .5s var(--ease), opacity .9s var(--ease) var(--d, 0s), transform 1s var(--ease) var(--d, 0s);
}
.js .ind.in:hover { transform: translateY(-5px); transition-delay: 0s; box-shadow: 0 1px 0 rgba(255, 255, 255, .9) inset, 0 34px 60px -34px rgba(9, 31, 61, .6); }
.ind::before {
  content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background: radial-gradient(360px circle at var(--mx, -999px) var(--my, -999px), rgba(143, 208, 255, .12), transparent 45%);
}
.ind::after {
  content: ""; position: absolute; inset: 0; padding: 1px; pointer-events: none; z-index: 3;
  background: radial-gradient(240px circle at var(--mx, -999px) var(--my, -999px), rgba(27, 127, 212, .7), transparent 60%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude;
}
.ind-vis {
  display: block; width: 100%; height: auto; overflow: hidden; padding: 16px 16px 10px;
  background: radial-gradient(rgba(143, 208, 255, .12) 1px, transparent 1.2px) 0 0 / 14px 14px,
              radial-gradient(120% 90% at 70% 0%, #17406F 0%, transparent 65%), #0A1E3A;
}
.ind-copy { position: relative; padding: 18px 22px 24px; }
.ind-copy::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px; background: var(--temper); transform: scaleX(0); transform-origin: left; transition: transform .6s var(--ease); }
.ind:hover .ind-copy::before { transform: scaleX(1); }
.ind-n { color: var(--bright); margin-bottom: 8px; }
.ind h3 { font: 700 clamp(1.15rem, 1.5vw, 1.35rem)/1.15 var(--f-display); font-stretch: 110%; color: var(--navy); margin-bottom: 6px; }
.ind-copy > p:last-child { color: var(--muted-l); font-size: .95rem; }
.ind-ln { fill: none; stroke: rgba(205, 229, 255, .78); stroke-width: 1.4; stroke-linejoin: round; stroke-linecap: round; }
.ind-soft { fill: none; stroke: rgba(205, 229, 255, .36); stroke-width: 1; }
.ind-faint { fill: none; stroke: rgba(205, 229, 255, .18); stroke-width: 1; }
.ind-dash { fill: none; stroke: rgba(205, 229, 255, .42); stroke-dasharray: 4 3; }
.ind-arm { fill: none; stroke: rgba(205, 229, 255, .8); stroke-width: 5; stroke-linejoin: round; stroke-linecap: round; }
.ind-blade { fill: rgba(143, 208, 255, .1); stroke: rgba(205, 229, 255, .5); }
.ind-tread { fill: none; stroke: rgba(205, 229, 255, .4); stroke-width: 3; stroke-dasharray: 3 4; }
.ind-needle { stroke: var(--heat); stroke-width: 1.6; stroke-linecap: round; }
.ind-bolt { fill: rgba(255, 122, 46, .85); }
.ind-shim { fill: none; stroke: rgba(255, 138, 61, .55); stroke-width: 1.2; }
.ind-pulse { fill: none; stroke: var(--ice); stroke-width: 1.6; stroke-dasharray: 2 14; stroke-linecap: round; }
.ind-tube { fill: none; stroke: #B9C9DB; stroke-width: 4.5; stroke-linecap: round; stroke-linejoin: round; }
.ind-flow { fill: none; stroke: var(--heat); stroke-width: 1.6; stroke-dasharray: 3 9; stroke-linecap: round; }
.ind-joint { fill: var(--heat); }
.ind:hover .ind-flow { stroke: #FFC08F; }
.ind:hover .ind-tube { stroke: #FFFFFF; }

/* motion, only while the section is on screen */
.ind-flow { animation: flow 1.4s linear infinite; }
@keyframes flow { to { stroke-dashoffset: -24; } }
.ind-joint { animation: jpulse 2.4s ease-in-out infinite; }
@keyframes jpulse { 50% { opacity: .35; } }
.ind-spin, .ind-fan { transform-box: fill-box; transform-origin: center; animation: spin 2.4s linear infinite; }
.ind-fast { animation-duration: 1s; }
.ind-fan { animation-duration: 1.6s; }
@keyframes spin { to { transform: rotate(360deg); } }
.ind-ties { animation: slideL16 .55s linear infinite; }
@keyframes slideL16 { to { transform: translateX(-16px); } }
.ind-rod { animation: rod 2.6s ease-in-out infinite alternate; }
@keyframes rod { to { transform: translateX(-34px); } }
.ind-needle { transform-box: view-box; transform-origin: 150px 119px; animation: needle 2.6s ease-in-out infinite alternate; }
@keyframes needle { from { transform: rotate(-30deg); } to { transform: rotate(25deg); } }
.ind-boom { transform-box: view-box; transform-origin: 104px 90px; animation: boom 3.2s ease-in-out infinite alternate; }
@keyframes boom { from { transform: rotate(-6deg); } to { transform: rotate(5deg); } }
.ind-bolt { animation: bolt 1.8s ease-in-out infinite; }
@keyframes bolt { 0%, 100% { opacity: .35; } 50% { opacity: 1; } }
.ind-shim { animation: shim 1.6s ease-out infinite; }
@keyframes shim { from { opacity: .8; transform: translateY(4px); } to { opacity: 0; transform: translateY(-10px); } }
.ind-pulse { animation: flow 1.2s linear infinite; }
.ind-crops { animation: slideL24 1.1s linear infinite; }
@keyframes slideL24 { to { transform: translateX(-24px); } }
.ind-waves { animation: slideL30 1.8s linear infinite; }
@keyframes slideL30 { to { transform: translateX(-30px); } }
.ind-bob { transform-box: fill-box; transform-origin: center; animation: bob 2.6s ease-in-out infinite alternate; }
@keyframes bob { from { transform: translateY(1px) rotate(.8deg); } to { transform: translateY(-3px) rotate(-.8deg); } }
.inds:not(.playing) .ind-vis * { animation-play-state: paused; }

/* closing band: a print icon, one line and the button */
.ind-cta {
  display: flex; align-items: center; gap: 22px; margin-top: 12px; padding: 24px 28px;
  border: 1px solid rgba(9, 31, 61, .1); background: var(--navy); color: var(--white);
}
.ic-i { width: 44px; height: 44px; flex: none; fill: none; stroke: var(--ice); stroke-width: 1.5; stroke-linejoin: round; }
.ic-c { flex: 1; min-width: 0; }
.ic-k { color: var(--ice); margin-bottom: 4px; }
.ic-t { font-size: 1.1rem; color: var(--white); max-width: 60ch; }
.ind-cta .btn { flex: none; }

/* ---------- faq ---------- */
.faq { position: relative; padding-block: clamp(48px, 6vw, 88px) var(--sec); }
.faq-body { display: grid; gap: 14px; }
.faq-panel { display: none; }
.qa-go { display: none; width: 22px; height: 22px; flex: none; fill: none; stroke: var(--grey); stroke-width: 1.8; transition: transform .45s var(--ease), stroke .3s; }
@media (min-width: 961px) {
  .faq-body { grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); align-items: stretch; }
  .faq-body .qa-a, .faq-body .qa summary i { display: none; }
  .qa-go { display: block; }
  .faq-body .qa summary { padding-block: 26px; }
  .faq-body .qa:hover .qa-go { transform: translateX(3px); stroke: var(--navy); }
  .faq-body .qa.active { border-color: rgba(27, 127, 212, .5); box-shadow: 0 24px 50px -36px rgba(9, 31, 61, .5); }
  .faq-body .qa.active::before { transform: scaleY(1); }
  .faq-body .qa.active summary { color: var(--navy); }
  .faq-body .qa.active .qa-go { transform: translateX(6px); stroke: var(--bright); }
  .faq-panel {
    position: relative; isolation: isolate; overflow: hidden;
    display: flex; flex-direction: column; justify-content: flex-end; min-height: 100%;
    padding: clamp(30px, 3.6vw, 52px);
    background: radial-gradient(ellipse 80% 70% at 85% 10%, rgba(27, 127, 212, .35), transparent 60%), var(--navy);
    color: var(--text-d);
    clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 26px 100%, 0 calc(100% - 26px));
  }
  .faq-panel::before { content: ""; position: absolute; inset: 0; z-index: -1; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='34.64' height='60' viewBox='0 0 34.64 60'%3E%3Cpath d='M17.32 0L34.64 10V30L17.32 40L0 30V10Z M17.32 40V60' fill='none' stroke='%238FD0FF' stroke-opacity='.1' stroke-width='1'/%3E%3C/svg%3E"); background-size: 34.64px 60px;
    -webkit-mask-image: radial-gradient(ellipse 70% 80% at 80% 20%, #000, transparent 75%); mask-image: radial-gradient(ellipse 70% 80% at 80% 20%, #000, transparent 75%); }
  .faq-panel::after { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px; background: var(--temper); }
}
.fp-mark {
  position: absolute; z-index: -1; right: .04em; top: -.16em; pointer-events: none;
  font: 900 clamp(15rem, 24vw, 24rem)/1 var(--f-display); font-stretch: 125%;
  color: transparent; -webkit-text-stroke: 1.5px rgba(143, 208, 255, .16);
}
.fp-q { color: var(--ice); margin-bottom: 18px; }
.fp-a { font: 600 clamp(1.5rem, 2.3vw, 2.15rem)/1.22 var(--f-display); letter-spacing: -.015em; color: var(--white); max-width: 26ch; text-wrap: pretty; }
.fp-cta { display: inline-flex; align-items: center; gap: 10px; align-self: flex-start; margin-top: 34px; padding-bottom: 4px; color: var(--ice); border-bottom: 1px solid rgba(143, 208, 255, .35); transition: border-color .3s; }
.fp-cta svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.8; transition: transform .35s var(--ease); }
.fp-cta:hover { border-color: var(--ice); }
.fp-cta:hover svg { transform: translateX(4px); }
.faq-panel.swap .fp-q, .faq-panel.swap .fp-a { animation: swapIn .7s var(--ease) both; }
.faq-panel.swap .fp-a { animation-delay: .06s; }
.faq-panel.swap .fp-mark { animation: markHeat 1.6s var(--ease) both; }
@keyframes swapIn { from { opacity: 0; transform: translateY(14px); filter: blur(4px); } to { opacity: 1; transform: none; filter: none; } }
@keyframes markHeat { 0% { -webkit-text-stroke-color: rgba(255, 177, 92, .85); transform: scale(.96); } 100% { -webkit-text-stroke-color: rgba(143, 208, 255, .16); transform: none; } }
.faq-list { display: grid; gap: 10px; }
.qa {
  position: relative; background: var(--white); border: 1px solid var(--line-l);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
  transition: border-color .35s, box-shadow .35s;
}
.qa:hover { border-color: rgba(9, 31, 61, .24); }
.qa[open] { border-color: rgba(27, 127, 212, .5); box-shadow: 0 24px 50px -36px rgba(9, 31, 61, .5); }
.qa::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--temper);
  transform: scaleY(0); transform-origin: top; transition: transform .6s var(--ease);
}
.qa[open]::before { transform: scaleY(1); }
.qa summary {
  list-style: none; cursor: pointer;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 22px 22px 22px 28px;
  font: 700 clamp(1.125rem, 1.6vw, 1.3rem)/1.25 var(--f-display); font-stretch: 106%;
  color: var(--navy); transition: color .25s;
}
.qa summary::-webkit-details-marker { display: none; }
.qa summary:hover { color: var(--blue); }
.qa summary i { position: relative; width: 30px; height: 30px; flex: none; border: 1px solid var(--line-l); transition: background-color .35s, border-color .35s; }
.qa summary i::before, .qa summary i::after {
  content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 1.5px; background: var(--navy);
  transform: translate(-50%, -50%); transition: transform .45s var(--ease), background-color .35s;
}
.qa summary i::after { transform: translate(-50%, -50%) rotate(90deg); }
.qa[open] summary i { background: var(--bright); border-color: var(--bright); }
.qa[open] summary i::before, .qa[open] summary i::after { background: var(--white); }
.qa[open] summary i::after { transform: translate(-50%, -50%) rotate(0deg); }
.qa-a p { padding: 0 64px 26px 28px; color: var(--muted-l); max-width: 62ch; }
.faq-more { color: var(--muted-l); }
.faq-head { margin-bottom: clamp(28px, 3.4vw, 44px); max-width: none; }
.faq-head .h2 { font-size: clamp(2.5rem, 4.4vw, 4.5rem); }
.faq-more { margin-top: 18px; }
.faq-more a { color: var(--navy); font-weight: 600; border-bottom: 1px solid rgba(9, 31, 61, .25); transition: border-color .25s; }
.faq-more a:hover { border-color: var(--bright); }
@supports (interpolate-size: allow-keywords) {
  .faq { interpolate-size: allow-keywords; }
  .qa::details-content { height: 0; overflow: clip; transition: height .55s var(--ease), content-visibility .55s allow-discrete; }
  .qa[open]::details-content { height: auto; }
}

/* ---------- about ---------- */
.about { position: relative; padding-block: var(--sec); background: radial-gradient(1200px 700px at 20% 40%, #0A2142 0%, var(--night) 70%); overflow: hidden; }
.about::before, .about::after {
  content: ""; position: absolute; inset: -60px 0; pointer-events: none;
  background-size: 34.64px 60px; background-position: 0 var(--gy, 0px);
}
.about::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='34.64' height='60' viewBox='0 0 34.64 60'%3E%3Cpath d='M17.32 0L34.64 10V30L17.32 40L0 30V10Z M17.32 40V60' fill='none' stroke='%238FD0FF' stroke-opacity='.09' stroke-width='1'/%3E%3C/svg%3E");
  -webkit-mask-image: radial-gradient(ellipse 65% 75% at 28% 50%, #000 10%, transparent 78%);
  mask-image: radial-gradient(ellipse 65% 75% at 28% 50%, #000 10%, transparent 78%);
}
.about::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='34.64' height='60' viewBox='0 0 34.64 60'%3E%3Cpath d='M17.32 0L34.64 10V30L17.32 40L0 30V10Z M17.32 40V60' fill='none' stroke='%238FD0FF' stroke-opacity='.6' stroke-width='1'/%3E%3C/svg%3E");
  -webkit-mask-image: radial-gradient(220px circle at var(--mx, -999px) calc(var(--my, -999px) + 60px), #000, transparent 70%);
  mask-image: radial-gradient(220px circle at var(--mx, -999px) calc(var(--my, -999px) + 60px), #000, transparent 70%);
}
.about .wrap { position: relative; z-index: 1; }
.about-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(40px, 6vw, 96px); align-items: center; }
.bear-stage { position: relative; display: grid; justify-items: center; }
.bear3d {
  position: relative; width: min(100%, 540px); aspect-ratio: 597 / 587;
  perspective: 1300px; touch-action: pan-y;
}
.bear3d::after {
  content: ""; position: absolute; left: 12%; right: 12%; bottom: -9%; height: 14%;
  background: radial-gradient(closest-side, rgba(0, 0, 0, .65), transparent);
  transform: translateZ(-1px); z-index: -1;
}
.bear3d-in {
  position: absolute; inset: 0; transform-style: preserve-3d;
  transform: rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg));
}
.lyr { position: absolute; inset: 0; transform: translate3d(0, 0, calc(var(--z) * var(--ex, 1) * 1px)); transform-style: preserve-3d; }
.lyr svg { width: 100%; height: 100%; overflow: visible; }
.lyr.edge svg { filter: drop-shadow(0 0 1px rgba(143, 208, 255, .35)); }
.bear-sheen {
  position: absolute; inset: 0; pointer-events: none; transform: translateZ(calc(64px * var(--ex, 1)));
  background: linear-gradient(115deg, transparent 30%, rgba(255, 255, 255, .22) 46%, transparent 60%);
  background-size: 250% 100%; background-position: var(--sx, 50%) 0;
  mix-blend-mode: overlay;
}
.about-copy .big { font-size: clamp(1.2rem, 1.6vw, 1.4rem); line-height: 1.5; color: #D7E1EE; margin: 28px 0 16px; max-width: 46ch; }
.about-copy > p:not(.big):not(.kicker) { color: var(--muted-d); max-width: 52ch; }
.about-copy b { color: var(--white); font-weight: 600; }

/* ---------- contact ---------- */
.contact {
  position: relative; padding-block: var(--sec); overflow: hidden;
  background:
    radial-gradient(900px 500px at 85% 10%, rgba(27, 127, 212, .22), transparent 60%),
    linear-gradient(180deg, var(--navy) 0%, #071A34 100%);
}
.contact-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: clamp(40px, 6vw, 96px); align-items: start; }
.c-lede { margin: 28px 0 24px; max-width: 42ch; font-size: 1.1875rem; color: #C9D6E6; }
.c-lines { display: grid; border-top: 1px solid var(--line-d); }
.c-lines > div { display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line-d); align-items: baseline; }
.c-lines dt { color: var(--muted-d); }
.c-lines dd { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 14px; min-width: 0; overflow-wrap: anywhere; }
.c-lines dd a { border-bottom: 1px solid var(--line-d2); transition: border-color .25s; user-select: all; -webkit-user-select: all; }
.c-lines dd a:hover { border-color: var(--ice); }
.copy { color: var(--ice); font-size: .6875rem; padding: 2px 0; opacity: .8; }
.copy:hover { opacity: 1; }
.rfq {
  position: relative; display: grid; gap: 6px;
  padding: clamp(22px, 3vw, 36px);
  background: rgba(4, 13, 26, .55);
  border: 1px solid var(--line-d);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  clip-path: polygon(18px 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%, 0 18px);
}
.rfq-head { display: flex; justify-content: space-between; color: var(--ice); padding-bottom: 14px; margin-bottom: 8px; border-bottom: 1px solid var(--line-d); }
.rfq-date { color: var(--muted-d); }
.rfq .row { display: grid; grid-template-columns: 1fr 1fr; gap: 0 20px; }
.field { position: relative; padding-top: 18px; }
.field input, .field textarea {
  width: 100%; padding: 10px 0 10px; border: 0; border-bottom: 1px solid var(--line-d2);
  background: transparent; color: var(--white); font: 400 1.0625rem/1.4 var(--f-body);
  border-radius: 0; outline: none; resize: vertical;
}
.field textarea { min-height: 104px; }
.field label {
  position: absolute; left: 0; top: 28px; color: var(--muted-d); pointer-events: none;
  transform-origin: left top; transition: transform .35s var(--ease), color .35s;
}
.field input:focus + label, .field input:not(:placeholder-shown) + label,
.field textarea:focus + label, .field textarea:not(:placeholder-shown) + label { transform: translateY(-22px) scale(.78); color: var(--ice); }
.field::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1.5px; background: var(--temper);
  transform: scaleX(0); transform-origin: left; transition: transform .5s var(--ease);
}
.field:focus-within::after { transform: scaleX(1); }
.field.err input, .field.err textarea { border-bottom-color: #FF8A5C; }
.field.err label { color: #FF8A5C; }
.drop {
  position: relative; display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 4px 16px;
  margin: 18px 0 14px; padding: 18px; cursor: pointer;
  border: 1px dashed var(--line-d2); transition: border-color .3s, background-color .3s;
}
.drop:hover, .drop.over { border-color: var(--ice); background: rgba(143, 208, 255, .06); }
.drop input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.drop:focus-within { outline: 2px solid var(--ice); outline-offset: 3px; }
.drop-i { width: 38px; height: 38px; fill: none; stroke: var(--ice); stroke-width: 1.5; stroke-linejoin: round; grid-row: span 2; transition: transform .4s var(--ease); }
.drop.over .drop-i { transform: translateY(-4px) scale(1.06); }
.drop-t { display: grid; }
.drop-t b { font-weight: 600; color: var(--white); }
.drop-t span { color: var(--muted-d); font-size: .9375rem; }
.drop-f { grid-column: 2; color: var(--ice); }
.drop-f:empty { display: none; }
.form-note { margin-top: 10px; color: var(--muted-d); text-transform: none; letter-spacing: .02em; }
.form-note.ok { color: var(--ice); }
.form-note.bad { color: #FFB08A; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.rfq.sent > :not(.rfq-done):not(.rfq-head) { display: none; }
.rfq-done { padding: 28px 0 8px; animation: doneIn .7s var(--ease) both; }
.rfq-done[hidden] { display: none; }
@keyframes doneIn { from { opacity: 0; transform: translateY(14px); } }
.rd-i { width: 56px; height: 56px; fill: none; stroke: var(--ice); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; margin-bottom: 18px; }
.rd-i circle { stroke: rgba(143, 208, 255, .35); }
.rd-i path { stroke-dasharray: 40; stroke-dashoffset: 40; animation: tick .6s var(--ease) .25s forwards; }
@keyframes tick { to { stroke-dashoffset: 0; } }
.rd-h { font: 700 clamp(1.6rem, 2.6vw, 2.1rem)/1.1 var(--f-display); font-stretch: 112%; color: var(--white); margin-bottom: 10px; }
.rd-p { color: var(--muted-d); max-width: 44ch; }
.rd-p b { color: var(--white); font-weight: 600; }
.rd-x { margin-top: 10px; color: var(--muted-d); text-transform: none; letter-spacing: .02em; }
.rd-again { margin-top: 26px; color: var(--ice); text-decoration: underline; text-underline-offset: 4px; background: none; border: 0; padding: 0; cursor: pointer; }

/* ---------- braze seams: a hot bead runs along a section edge and cools to a temper line ---------- */
.seam { position: absolute; left: 0; right: 0; top: -1px; height: 2px; z-index: 3; pointer-events: none; }
.seam::before, .seam::after { content: ""; position: absolute; inset: 0; }
.seam::before {
  background: linear-gradient(90deg, transparent 0%, #FF8A3D 22%, #FFE7C2 50%, #FF8A3D 78%, transparent 100%);
  box-shadow: 0 0 14px 2px rgba(255, 138, 61, .55);
  transform: scaleX(0); opacity: 0;
}
.seam::after { background: linear-gradient(90deg, transparent, #E6CB91 20%, #A8652F 38%, #7E4290 55%, #2D63C8 72%, #8FD0FF 88%, transparent); opacity: 0; }
.seam.in::before { animation: bead 2.4s var(--ease-io) forwards; }
.seam.in::after { animation: cooled 2.8s ease forwards; }
@keyframes bead { 0% { transform: scaleX(0); opacity: 1; } 45% { transform: scaleX(1); opacity: 1; } 100% { transform: scaleX(1); opacity: 0; } }
@keyframes cooled { 0%, 35% { opacity: 0; } 100% { opacity: .45; } }

/* ---------- map ---------- */
.map {
  position: relative; isolation: isolate; overflow: hidden;
  margin-top: clamp(56px, 7vw, 96px); height: clamp(340px, 36vw, 460px);
  border: 1px solid var(--line-d); background: #06152B;
}
.map-art { position: absolute; inset: 0; width: 100%; height: 100%; transition: opacity .9s var(--ease); }
.map.is-live .map-art { opacity: 0; }
.ma-park { fill: rgba(143, 208, 255, .035); }
.ma-art { fill: none; stroke: rgba(143, 208, 255, .16); stroke-width: 3; }
.ma-hwy { fill: none; stroke: rgba(143, 208, 255, .1); stroke-width: 12; stroke-linecap: round; }
.ma-ord rect { fill: rgba(143, 208, 255, .04); stroke: rgba(143, 208, 255, .1); }
.ma-ord path { fill: none; stroke: rgba(143, 208, 255, .28); stroke-width: 7; stroke-linecap: round; }
.ma-route { fill: none; stroke: var(--heat); stroke-width: 2; stroke-dasharray: .015 .02; animation: route 8s linear infinite; }
.ma-pin { fill: var(--ice); }
.ma-t { font: 500 13px var(--f-mono); letter-spacing: .14em; fill: var(--white); }
.ma-t.dim { fill: var(--muted-d); font-size: 11px; }
/* the live map sits 120px high so Google's own place card is cropped off; its logo and terms stay in view */
.map-live {
  position: absolute; left: 0; top: -120px; width: 100%; height: calc(100% + 120px); border: 0; opacity: 0; transition: opacity .9s var(--ease);
  filter: invert(.92) hue-rotate(180deg) saturate(.4) brightness(.9) contrast(.95);
  pointer-events: none;
}
.map.active .map-live { pointer-events: auto; }
.map-catch { position: absolute; inset: 0; z-index: 1; display: none; padding: 0; border: 0; background: none; cursor: pointer; }
.map.is-live .map-catch { display: block; }
.map.active .map-catch { display: none; }
.map-catch span {
  position: absolute; right: 16px; bottom: 16px; padding: 9px 13px;
  background: rgba(4, 13, 26, .86); border: 1px solid var(--line-d2); color: var(--ice);
  font-size: .6875rem; letter-spacing: .12em; text-transform: uppercase;
  opacity: 0; transform: translateY(6px); transition: opacity .3s, transform .35s var(--ease);
}
.map-catch:hover span, .map-catch:focus-visible span { opacity: 1; transform: none; }
@media (hover: none) { .map-catch span { opacity: 1; transform: none; } }
.map.is-live::after { content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none; background: #0E518A; mix-blend-mode: color; opacity: .5; }
.map.is-live .map-live { opacity: 1; }
.map-shade {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: linear-gradient(90deg, rgba(4, 13, 26, .88) 0%, rgba(4, 13, 26, .5) 30%, rgba(4, 13, 26, 0) 55%);
}
/* our marker over the shop: the live map is centred on it, 60px above the box centre */
.map-pin { position: absolute; z-index: 2; left: 50%; top: calc(50% - 60px); width: 14px; height: 14px; margin: -7px 0 0 -7px; border-radius: 50%; background: var(--heat); box-shadow: 0 0 16px var(--heat); opacity: 0; transition: opacity .6s .4s; pointer-events: none; }
.map-pin i { position: absolute; inset: -10px; border-radius: 50%; border: 1.5px solid var(--heat); animation: ping 2.2s var(--ease) infinite; }
.map.is-live .map-pin { opacity: 1; }
.map-card {
  position: absolute; z-index: 2; left: clamp(20px, 3vw, 40px); top: 50%; transform: translateY(-50%);
  width: min(330px, calc(100% - 40px)); padding: 26px;
  background: rgba(4, 13, 26, .8); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border: 1px solid var(--line-d);
}
.map-card .kicker { margin-bottom: 14px; }
.map-addr { font: 700 1.375rem/1.25 var(--f-display); font-stretch: 108%; color: var(--white); margin-bottom: 8px; }
.map-note { color: var(--muted-d); margin-bottom: 20px; }

/* ---------- footer ---------- */
.footer { background: var(--night); padding-block: clamp(36px, 5vw, 72px) max(28px, env(safe-area-inset-bottom, 0px)); border-top: 1px solid var(--line-d); }
/* the wordmark sits in the first column: brushed steel with a faint warm halo */
.foot-word { position: relative; width: 100%; max-width: 460px; aspect-ratio: 644 / 190; }
.foot-word svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.fw-halo { opacity: .1; animation: glow 5s ease-in-out infinite alternate; }
@keyframes glow { from { opacity: .05; } to { opacity: .14; } }
.foot-word svg { transition: filter .5s var(--ease); }
.foot-word:hover svg { filter: brightness(1.12); }
.foot-grid { display: grid; grid-template-columns: minmax(0, 1.6fr) repeat(3, minmax(0, 1fr)); align-items: start; gap: 32px; padding-bottom: 40px; border-bottom: 1px solid var(--line-d); }
.foot-col { min-width: 0; color: var(--muted-d); }
.foot-col.mono { text-transform: none; letter-spacing: .02em; font-size: .8125rem; line-height: 1.7; }
.foot-col .fl { text-transform: uppercase; letter-spacing: .1em; color: var(--ice); margin-bottom: 10px; font-size: .6875rem; }
.foot-col a { overflow-wrap: anywhere; transition: color .25s; }
.foot-col a:hover { color: var(--white); }
.foot-col .coord { color: var(--muted-d); opacity: .7; }
.foot-base { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; padding-top: 22px; color: var(--muted-d); text-transform: none; letter-spacing: .02em; }
.to-top { display: inline-flex; align-items: center; gap: 8px; color: var(--ice); }
.to-top svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.8; transition: transform .35s var(--ease); }
.to-top:hover svg { transform: translateY(-3px); }

/* ---------- reveal ---------- */
.js [data-r] { opacity: 0; transform: translate3d(0, 26px, 0); }
.js [data-r].in { opacity: 1; transform: none; transition: opacity .9s var(--ease) var(--d, 0s), transform 1s var(--ease) var(--d, 0s); }
.js [data-lines] .ln > span { transform: translate3d(0, 130%, 0); }
.js [data-lines].in .ln > span { transform: none; transition: transform 1.1s var(--ease); }
.js [data-lines].in .ln:nth-child(2) > span { transition-delay: .08s; }
.js [data-lines].in .ln i { animation: dotCool 1.8s .55s var(--ease) both; }
@keyframes dotCool { 0% { color: #FFF1D6; text-shadow: 0 0 16px #FF8A3D, 0 0 4px #FFE7C2; } 45% { color: #FF8A3D; text-shadow: 0 0 10px rgba(255, 138, 61, .6); } 100% { color: var(--dot, var(--bright)); text-shadow: none; } }

/* ---------- responsive ---------- */
@media (max-width: 1180px) {
  .hud { width: min(400px, 40vw); }
  .nav-links a { padding: 9px 12px; }
  .util-l { display: none; }
}
@media (max-width: 1100px) {
  .bento { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .t-braze { grid-column: 1 / -1; grid-row: auto; min-height: 520px; }
}
@media (max-width: 960px) {
  :root { --nav-h: 64px; }
  .util { display: none; }
  .nav { --util-h: 0px; }
  .nav-in { grid-template-columns: minmax(0, 1fr) auto; }
  .nav-links, .nav-cta { display: none; }
  .burger { display: block; }
  .hero { min-height: max(600px, 100svh); }
  .hero-shade {
    background:
      linear-gradient(0deg, rgba(4, 13, 26, .96) 0%, rgba(4, 13, 26, .72) 42%, rgba(4, 13, 26, 0) 78%),
      linear-gradient(180deg, rgba(4, 13, 26, .6) 0%, rgba(4, 13, 26, 0) 22%);
  }
  .hud { top: calc(var(--nav-h) + env(safe-area-inset-top, 0px) + 14px); bottom: auto; width: auto; left: max(var(--gutter), env(safe-area-inset-left, 0px)); }
  .hud-top { margin: 0; }
  .hud-temp { font-size: 1.5rem; }
  .temper, .temper-t { display: none; }
  .hero-in { padding-top: calc(var(--nav-h) + 120px); }
  .facts { grid-template-columns: minmax(0, 1fr); }
  .fact { border-left: 0; padding: 24px 0; border-bottom: 1px solid var(--line-l); }
  .sec-head.split { grid-template-columns: minmax(0, 1fr); }
  .ind-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .how-tube { left: 15px; }
  .how-steps { gap: 28px; }
  .how-step, .how-step:nth-child(even) { --mid: 30px; grid-template-columns: 30px minmax(0, 1fr); grid-template-areas: "joint card" ". scene"; column-gap: 18px; align-items: start; }
  .hs-scene, .how-step:nth-child(even) .hs-scene { justify-self: stretch; max-width: none; margin-top: 18px; }
  .how-step .how-card, .how-step:nth-child(even) .how-card { justify-self: stretch; max-width: none; }
  .hs-joint::after { display: none; }
  .hs-joint { margin-top: 34px; }
  .an { transform: scale(.8); transform-origin: 0 0; }
  .hb-2 .an:nth-child(n+4), .hb-1 .an:nth-child(n+3) { display: none; }
  .about-grid, .contact-grid { grid-template-columns: minmax(0, 1fr); }
  .bear-stage { order: 2; }
  .foot-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .foot-word { grid-column: 1 / -1; max-width: 380px; }
}
@media (max-width: 640px) {
  .ind-grid { grid-template-columns: minmax(0, 1fr); }
  .ind-cta { flex-direction: column; align-items: flex-start; padding: 22px; }
  .hud-hint { display: none; }
  .hero-cta .btn { flex: 1 1 auto; }
  .bento { grid-template-columns: minmax(0, 1fr); }
  .tile { min-height: 340px; }
  .t-braze { min-height: 460px; }
  .t-wide { grid-column: auto; }
  .t-wide .tile-copy { max-width: none; }
  .tile-vis, .t-joints .tile-vis, .t-wide .tile-vis { left: 22px; right: 22px; bottom: auto; width: auto; height: 40%; }
  .t-print, .t-ship, .t-inspect { min-height: 440px; }
  .t-clean { min-height: 340px; }
  .t-print .tile-vis, .t-ship .tile-vis, .t-clean .tile-vis, .t-inspect .tile-vis { height: 50%; width: calc(100% - 44px); }
  .hero-title { font-size: 11.8vw; }
  .how-top { margin-bottom: 24px; }
  .how-card { min-height: 0; }
  .qa-a p { padding-right: 28px; }
  .map { height: 520px; }
  .map-shade { background: linear-gradient(0deg, rgba(4, 13, 26, .9) 0%, rgba(4, 13, 26, .4) 45%, rgba(4, 13, 26, 0) 70%); }
  .map-card { left: 16px; right: 16px; top: auto; bottom: 16px; transform: none; width: auto; padding: 22px; }
  .rfq .row { grid-template-columns: minmax(0, 1fr); }
  .c-lines > div { grid-template-columns: minmax(0, 1fr); gap: 4px; }
  .foot-grid { grid-template-columns: minmax(0, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; transition-delay: 0s !important; }
  .js [data-r], .js [data-lines] .ln > span, .js .hero .ln > span,
  .js .hero .eyebrow, .js .hero-lede, .js .hero-cta, .js .hud { opacity: 1 !important; transform: none !important; }
}
@media print {
  .js [data-r], .js [data-lines] .ln > span, .js .hero .ln > span { opacity: 1 !important; transform: none !important; }
  .nav, .intro, .heat-canvas, .hud { display: none !important; }
}