/* Polybutylene.ca — HAUSE Network. Graphite + copper, with poly-B grey as the material and PEX red/blue as the fix. */
:root {
  --ink: #0f1316; --ink-2: #161c20; --ink-3: #1f272c; --ink-4: #283238; --ink-line: #2d383e;
  --on-ink: #eef0ec; --on-ink-2: #b3bbbe; --on-ink-3: #86909a;
  --paper: #f4f1ea; --paper-2: #ebe6dc; --paper-3: #e2dccf; --card: #fffcf6; --line: #dbd3c5; --line-2: #cfc6b5;
  --text: #14191c; --text-2: #41494e; --text-3: #667075;
  --poly: #8e959b; --poly-2: #c0c5c8; --poly-deep: #5c646a;
  --copper: #c47a45; --copper-2: #e5a877; --copper-deep: #97501f; --copper-ink: #1a0f06;
  --hot: #e24a3b; --cold: #2d86e3; --ok: #2b9a68; --warn: #d8961c; --bad: #d9453a;
  --link: var(--copper-deep);
  --f-display: 'Bricolage Grotesque', 'Segoe UI', system-ui, sans-serif;
  --f-body: 'Instrument Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --f-mono: 'JetBrains Mono', ui-monospace, 'Cascadia Mono', Consolas, monospace;
  --r: 24px; --r-m: 18px; --r-s: 12px;
  --wrap: 1240px; --read: 720px;
  --shadow: 0 1px 0 rgba(15, 19, 22, .05), 0 24px 48px -28px rgba(15, 19, 22, .35);
  --shadow-lg: 0 40px 80px -40px rgba(15, 19, 22, .55);
  --pipe: linear-gradient(180deg, #c6cbce 0%, #9aa1a6 30%, #858c92 55%, #6d747a 80%, #5b6268 100%);
  --pipe-x: linear-gradient(90deg, #c6cbce 0%, #9aa1a6 30%, #858c92 55%, #6d747a 80%, #5b6268 100%);
  --copper-ring: linear-gradient(180deg, #f2c39a 0%, #d58a52 35%, #b4652f 65%, #7f4118 100%);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0f1417; --paper-2: #141a1e; --paper-3: #1a2126; --card: #161d21; --line: #29333a; --line-2: #34404a;
    --text: #e8ebe7; --text-2: #bcc4c6; --text-3: #8f9a9f; --link: var(--copper-2);
    --shadow: 0 1px 0 rgba(0, 0, 0, .2), 0 24px 48px -28px rgba(0, 0, 0, .7);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #0f1417; --paper-2: #141a1e; --paper-3: #1a2126; --card: #161d21; --line: #29333a; --line-2: #34404a;
  --text: #e8ebe7; --text-2: #bcc4c6; --text-3: #8f9a9f; --link: var(--copper-2);
  --shadow: 0 1px 0 rgba(0, 0, 0, .2), 0 24px 48px -28px rgba(0, 0, 0, .7);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 90px; }
body { margin: 0; background: var(--paper); color: var(--text); font: 400 17.5px/1.68 var(--f-body); overflow-x: hidden; text-rendering: optimizeLegibility; -webkit-font-smoothing: antialiased; }
img, svg, canvas { max-width: 100%; display: block; }
img { height: auto; }
a { color: var(--link); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
h1, h2, h3, h4 { font-family: var(--f-display); line-height: 1.06; letter-spacing: -.025em; margin: 0 0 .5em; color: var(--text); font-weight: 750; text-wrap: balance; }
h1 { font-size: clamp(40px, 6.2vw, 84px); font-weight: 800; letter-spacing: -.04em; }
h2 { font-size: clamp(30px, 3.6vw, 48px); letter-spacing: -.035em; }
h3 { font-size: 22px; letter-spacing: -.015em; line-height: 1.2; }
h4 { font-size: 18px; }
p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1.1em; padding-left: 1.25em; }
li { margin: .3em 0; }
li::marker { color: var(--copper); }
strong { font-weight: 650; }
code { font-family: var(--f-mono); font-size: .88em; background: var(--paper-2); padding: .1em .35em; border-radius: 6px; }
hr { border: 0; height: 1px; background: var(--line); margin: 40px 0; }
[hidden] { display: none !important; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 28px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--copper); color: #fff; padding: 8px 14px; border-radius: 8px; z-index: 99; }
.skip:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--copper); outline-offset: 3px; border-radius: 6px; }
.ic { width: 22px; height: 22px; flex: none; }
.ic-s { width: 17px; height: 17px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- Pipe-print stamp (the kicker) ---------- */
.stamp { margin: 0 0 18px; display: flex; }
.stamp span { position: relative; display: inline-flex; align-items: center; gap: 10px; font: 600 11.5px/1 var(--f-mono); letter-spacing: .16em; text-transform: uppercase; color: #22282c; padding: 8px 20px; border-radius: 99px; background: var(--pipe); box-shadow: inset 0 1px 0 rgba(255, 255, 255, .5), 0 6px 16px -8px rgba(0, 0, 0, .5); white-space: nowrap; max-width: 100%; overflow: hidden; text-overflow: ellipsis; }
.stamp span::before, .stamp span::after { content: ''; position: absolute; top: -2px; bottom: -2px; width: 9px; border-radius: 3px; background: var(--copper-ring); box-shadow: 0 0 0 1px rgba(0, 0, 0, .15); }
.stamp span::before { left: 3px; }
.stamp span::after { right: 3px; }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; font: 650 15.5px/1 var(--f-body); padding: 16px 24px; border-radius: 99px; text-decoration: none; border: 0; cursor: pointer; transition: transform .18s, box-shadow .18s, background .18s; white-space: nowrap; min-height: 50px; }
.btn:hover { transform: translateY(-2px); }
.btn-copper { background: linear-gradient(180deg, #d68b55, var(--copper) 55%, #b3693a); color: #fff; box-shadow: 0 1px 0 rgba(255, 255, 255, .35) inset, 0 14px 30px -14px rgba(196, 122, 69, .9); }
.btn-copper:hover { box-shadow: 0 1px 0 rgba(255, 255, 255, .35) inset, 0 20px 40px -16px rgba(196, 122, 69, 1); }
.btn-glass { background: rgba(255, 255, 255, .08); color: var(--on-ink); border: 1px solid rgba(255, 255, 255, .22); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.btn-glass:hover { background: rgba(255, 255, 255, .14); }
.btn-line { background: transparent; color: var(--text); border: 1.5px solid var(--line-2); }
.btn-line:hover { border-color: var(--copper); color: var(--copper-deep); }
.btn-sm { padding: 11px 18px; min-height: 42px; font-size: 14.5px; }

/* ---------- Network bar + header ---------- */
.netbar { background: #080b0d; color: var(--on-ink-2); font-size: 12.5px; }
.netbar .wrap { display: flex; gap: 16px; align-items: center; justify-content: space-between; min-height: 34px; }
.net-label { font: 600 10.5px/1 var(--f-mono); letter-spacing: .18em; color: var(--on-ink); }
.net-label i { color: var(--copper); font-style: normal; padding: 0 4px; }
.net-contact { display: flex; gap: 18px; }
.net-contact a { color: var(--on-ink-2); text-decoration: none; display: inline-flex; gap: 6px; align-items: center; }
.net-contact a:hover { color: var(--copper-2); }
.site-head { position: sticky; top: 0; z-index: 50; background: rgba(15, 19, 22, .86); backdrop-filter: saturate(1.4) blur(14px); -webkit-backdrop-filter: saturate(1.4) blur(14px); border-bottom: 1px solid rgba(255, 255, 255, .07); color: var(--on-ink); transition: background .3s; }
.site-head .wrap { display: flex; align-items: center; gap: 22px; min-height: 72px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--on-ink); }
.brand .mark { flex: none; filter: drop-shadow(0 4px 10px rgba(196, 122, 69, .35)); }
.brand-word { display: grid; line-height: 1; font-family: var(--f-display); font-size: 21px; letter-spacing: -.03em; }
.brand-word b { font-weight: 800; }
.brand-word > span { display: none; }
.brand-word b::after { content: '.ca'; color: var(--copper-2); font-weight: 700; }
.brand-word small { font: 600 9.5px/1 var(--f-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--on-ink-3); margin-top: 6px; }
.main-nav { margin-left: auto; display: flex; align-items: center; gap: 2px; }
.main-nav a { color: var(--on-ink-2); text-decoration: none; font-weight: 550; font-size: 15px; padding: 9px 12px; border-radius: 10px; white-space: nowrap; display: inline-flex; align-items: center; gap: 4px; }
.main-nav a:hover, .main-nav a[aria-current="page"] { color: #fff; background: rgba(255, 255, 255, .07); }
.main-nav a[aria-current="page"] { box-shadow: inset 0 -2px 0 var(--copper); border-radius: 10px 10px 4px 4px; }
.nav-drop { position: relative; }
.nav-menu { position: absolute; top: calc(100% + 8px); left: -8px; min-width: 240px; background: var(--ink-2); border: 1px solid var(--ink-line); border-radius: 16px; padding: 8px; box-shadow: var(--shadow-lg); opacity: 0; visibility: hidden; transform: translateY(-6px); transition: .18s; display: grid; }
.nav-menu a { padding: 10px 12px; }
.nav-drop:hover .nav-menu, .nav-drop:focus-within .nav-menu { opacity: 1; visibility: visible; transform: none; }
.head-actions { display: flex; align-items: center; gap: 10px; }
.theme-btn, .menu-btn { background: transparent; border: 1px solid rgba(255, 255, 255, .14); color: var(--on-ink); width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; cursor: pointer; }
.theme-btn .moon { display: none; }
:root[data-theme="dark"] .theme-btn .sun { display: none; }
:root[data-theme="dark"] .theme-btn .moon { display: block; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .theme-btn .sun { display: none; } :root:not([data-theme="light"]) .theme-btn .moon { display: block; } }
.menu-btn { display: none; }
.mnav { border-top: 1px solid var(--ink-line); background: var(--ink); max-height: calc(100vh - 72px); overflow: auto; }
.mnav nav { display: grid; padding: 12px 28px 28px; gap: 2px; }
.mnav a { color: var(--on-ink); text-decoration: none; padding: 13px 4px; border-bottom: 1px solid var(--ink-line); font-size: 17px; }
.mnav .btn { margin-top: 18px; border: 0; color: #fff; }
@media (max-width: 1120px) { .main-nav { display: none; } .menu-btn { display: grid; } .head-actions { margin-left: auto; } }
@media (max-width: 640px) { .net-contact a:last-child, .netbar .net-label { font-size: 9.5px; } .net-contact a:last-child { display: none; } .head-actions .btn { display: none; } .brand-word small { display: none; } }

/* ---------- Hero ---------- */
.hero { position: relative; isolation: isolate; background: var(--ink); color: var(--on-ink); min-height: min(86vh, 820px); display: flex; align-items: flex-end; overflow: hidden; }
.hero-media { position: absolute; inset: -3% -2%; z-index: -3; transform: translate3d(var(--px, 0), var(--py, 0), 0) scale(1.06); transition: transform .9s cubic-bezier(.2, .7, .2, 1); }
.hero-media .hero-img, .hero-media .img-pending { width: 100%; height: 100%; object-fit: cover; animation: drift 38s ease-in-out infinite alternate; }
@keyframes drift { from { transform: scale(1) translate(0, 0); } to { transform: scale(1.07) translate(-1.2%, -1%); } }
.hero-fx { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; mix-blend-mode: screen; }
.hero-shade { position: absolute; inset: 0; z-index: -2; background: linear-gradient(90deg, rgba(10, 13, 15, .92) 0%, rgba(10, 13, 15, .72) 36%, rgba(10, 13, 15, .12) 72%, rgba(10, 13, 15, .05)), linear-gradient(0deg, rgba(10, 13, 15, .9) 0%, rgba(10, 13, 15, 0) 42%); }
.hero-cut { position: absolute; right: 4%; bottom: 10%; width: min(28vw, 380px); z-index: -1; transform: translate3d(var(--cx, 0), var(--cy, 0), 0) rotate(-6deg); transition: transform .9s cubic-bezier(.2, .7, .2, 1); filter: drop-shadow(0 30px 40px rgba(0, 0, 0, .6)); animation: bob 7s ease-in-out infinite; }
@keyframes bob { 50% { translate: 0 -14px; } }
.hero-body { position: relative; padding-top: 120px; padding-bottom: 88px; width: 100%; }
.hero-body > * { max-width: 780px; }
.hero h1 { color: #fff; font-size: clamp(42px, 6.4vw, 88px); margin-bottom: 20px; text-shadow: 0 2px 30px rgba(0, 0, 0, .35); }
.hero .lede { font-size: clamp(18px, 1.6vw, 21.5px); color: #d7dcdd; max-width: 640px; line-height: 1.55; }
.hero .lede a { color: var(--copper-2); }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero-note { margin-top: 22px; font-size: 14px; color: var(--on-ink-3); }
.hero-pipe { position: absolute; left: 0; right: 0; bottom: 0; height: 12px; background: var(--pipe-x); background: linear-gradient(180deg, #b6bcc0, #8b9298 45%, #5f666c); box-shadow: 0 -1px 0 rgba(255, 255, 255, .2) inset; overflow: hidden; }
.hero-pipe i { position: absolute; inset: 3px 0; background: repeating-linear-gradient(90deg, transparent 0 70px, rgba(120, 200, 255, .0) 70px 72px); }
.hero-pipe::after { content: ''; position: absolute; top: 3px; height: 6px; width: 18%; border-radius: 6px; background: linear-gradient(90deg, transparent, rgba(150, 215, 255, .85), transparent); animation: flow 5.5s linear infinite; }
@keyframes flow { from { left: -20%; } to { left: 100%; } }
.hero-sm { min-height: 520px; }
.hero-sm .hero-body { padding-top: 90px; padding-bottom: 70px; }
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; padding: 0; margin: 0 0 22px; font-size: 13.5px; color: var(--on-ink-3); }
.crumbs li { margin: 0; }
.crumbs li + li::before { content: '›'; margin-right: 6px; color: var(--copper); }
.crumbs a { color: var(--on-ink-2); text-decoration: none; }
.crumbs a:hover { color: #fff; }
.hotspot { position: absolute; left: var(--x); top: var(--y); width: 30px; height: 30px; margin: -15px 0 0 -15px; border-radius: 50%; border: 0; padding: 0; background: transparent; cursor: pointer; z-index: 2; }
.hotspot span { position: absolute; inset: 8px; border-radius: 50%; background: var(--copper-2); box-shadow: 0 0 0 3px rgba(229, 168, 119, .35); }
.hotspot::before { content: ''; position: absolute; inset: 0; border-radius: 50%; border: 2px solid var(--copper-2); animation: ping 2.4s cubic-bezier(0, 0, .2, 1) infinite; }
@keyframes ping { 75%, 100% { transform: scale(2.1); opacity: 0; } }
.hotspot::after { content: attr(data-tip); position: absolute; left: 50%; bottom: calc(100% + 10px); transform: translateX(-50%) translateY(4px); background: rgba(12, 15, 17, .92); color: #fff; font: 600 12px/1.3 var(--f-body); padding: 8px 11px; border-radius: 9px; white-space: nowrap; opacity: 0; transition: .2s; pointer-events: none; border: 1px solid rgba(229, 168, 119, .4); }
.hotspot:hover::after, .hotspot:focus-visible::after, .hotspot.on::after { opacity: 1; transform: translateX(-50%); }
.img-pending { display: block; background: radial-gradient(circle at 70% 40%, #2a3338, #11161a 70%); aspect-ratio: 16/9; }
@media (max-width: 900px) {
  .hero { min-height: 0; }
  .hero-body { padding-top: 64px; padding-bottom: 64px; }
  .hero-shade { background: linear-gradient(0deg, rgba(10, 13, 15, .95) 0%, rgba(10, 13, 15, .8) 45%, rgba(10, 13, 15, .35) 100%); }
  .hero-cut { width: 42vw; right: -4%; bottom: auto; top: 6%; opacity: .75; }
  .hotspot { display: none; }
}

/* ---------- Page body + pipe spine ---------- */
.page { position: relative; }
.sec { padding: 96px 0; position: relative; }
.sec + .sec { padding-top: 24px; }
.sec.band, .sec.band-ink { padding: 96px 0; }
.band { background: var(--paper-2); }
.band-ink { background: var(--ink); color: var(--on-ink); --text: var(--on-ink); --text-2: var(--on-ink-2); --text-3: var(--on-ink-3); --line: var(--ink-line); --card: var(--ink-2); --paper-2: var(--ink-3); --link: var(--copper-2); }
.band-ink h2, .band-ink h3 { color: #fff; }
.sec-head { max-width: 820px; margin-bottom: 40px; }
.sec-head p { font-size: 19px; color: var(--text-2); }
.sec h2 { position: relative; }
.flow { position: relative; }
@media (min-width: 1180px) {
  .flow::before { content: ''; position: absolute; left: max(18px, calc(50vw - 640px)); top: 0; bottom: 0; width: 10px; border-radius: 6px; background: var(--pipe-x); background: linear-gradient(90deg, #6a7177, #a3aaaf 40%, #868d93 70%, #5a6167); opacity: .38; }
  .flow::after { content: ''; position: absolute; left: calc(max(18px, calc(50vw - 640px)) + 3px); top: 0; width: 4px; height: calc(var(--flow, 0) * 100%); border-radius: 4px; background: linear-gradient(180deg, rgba(90, 170, 240, .15), #58a8f0); box-shadow: 0 0 14px rgba(88, 168, 240, .6); transition: height .15s linear; }
  .flow .sec > .wrap > h2::before, .flow .sec > .wrap > .sec-head > h2::before, .flow .sec-head > h2::before { content: ''; position: absolute; left: calc(max(18px, calc(50vw - 640px)) - (50vw - min(50vw, 620px)) - 28px - 4px); top: .35em; width: 18px; height: 22px; border-radius: 5px; background: var(--copper-ring); box-shadow: 0 0 0 3px var(--paper), 0 4px 10px rgba(0, 0, 0, .25); }
  .flow .band-ink .sec-head > h2::before, .flow .band-ink > .wrap > h2::before { box-shadow: 0 0 0 3px var(--ink), 0 4px 10px rgba(0, 0, 0, .25); }
  .flow .band .sec-head > h2::before, .flow .band > .wrap > h2::before { box-shadow: 0 0 0 3px var(--paper-2), 0 4px 10px rgba(0, 0, 0, .25); }
}
.prose { max-width: var(--read); font-size: 18px; }
.prose > p:first-child { font-size: 20px; color: var(--text-2); }
.prose h3 { margin-top: 1.6em; }
.cite a { text-decoration: none; font: 600 10.5px/1 var(--f-mono); color: var(--copper-deep); background: rgba(196, 122, 69, .13); padding: 2px 5px; border-radius: 5px; margin-left: 2px; vertical-align: 3px; }
.band-ink .cite a { color: var(--copper-2); }

/* reveal on scroll */
.js [data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity .8s cubic-bezier(.2, .7, .2, 1), transform .8s cubic-bezier(.2, .7, .2, 1); }
.js [data-reveal].in { opacity: 1; transform: none; }
.js [data-reveal="scale"] { transform: scale(.96); }

/* ---------- Split (text + illustration) ---------- */
.split { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(32px, 5vw, 80px); align-items: center; }
.split.flip > .split-media { order: -1; }
.split-text { font-size: 18px; }
.split-text > p:first-of-type { color: var(--text-2); }
.split-media { position: relative; }
.specimen { position: relative; border-radius: var(--r); overflow: hidden; background: var(--ink); box-shadow: var(--shadow-lg); transform: perspective(1200px) rotateY(var(--ry, 0deg)) rotateX(var(--rx, 0deg)); transition: transform .5s cubic-bezier(.2, .7, .2, 1); }
.specimen img { width: 100%; aspect-ratio: auto; transition: transform 1.4s cubic-bezier(.2, .7, .2, 1); }
.specimen:hover img { transform: scale(1.035); }
.specimen::after { content: ''; position: absolute; inset: 0; border-radius: inherit; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .08); background: linear-gradient(115deg, transparent 40%, rgba(255, 255, 255, .09) 50%, transparent 60%) no-repeat; background-size: 250% 100%; background-position: 150% 0; pointer-events: none; }
.specimen.in::after { animation: sheen 2.4s .3s ease-out both; }
@keyframes sheen { to { background-position: -60% 0; } }
.tag { position: absolute; left: 16px; bottom: 16px; font: 600 10.5px/1 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: #fff; background: rgba(10, 13, 15, .72); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); padding: 8px 11px; border-radius: 8px; border: 1px solid rgba(255, 255, 255, .12); }
.tag::before { content: ''; display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--copper-2); margin-right: 8px; vertical-align: 1px; }
figcaption, .caption { font-size: 14px; color: var(--text-3); margin-top: 12px; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; } .split.flip > .split-media { order: 0; } }

/* ---------- Cards ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
.card { position: relative; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 28px; box-shadow: var(--shadow); display: flex; flex-direction: column; transition: transform .25s, box-shadow .25s, border-color .25s; overflow: hidden; }
a.card { color: inherit; text-decoration: none; }
a.card:hover { transform: translateY(-4px); border-color: var(--copper); box-shadow: 0 30px 60px -34px rgba(196, 122, 69, .55); }
.card-media { margin: -28px -28px 22px; aspect-ratio: 16/10; overflow: hidden; background: var(--ink); }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s cubic-bezier(.2, .7, .2, 1); }
a.card:hover .card-media img { transform: scale(1.05); }
.card-ic { width: 52px; height: 52px; border-radius: 16px; display: grid; place-items: center; margin-bottom: 18px; color: var(--copper-deep); background: linear-gradient(180deg, rgba(196, 122, 69, .16), rgba(196, 122, 69, .06)); border: 1px solid rgba(196, 122, 69, .28); }
.band-ink .card-ic { color: var(--copper-2); }
.card-ic .ic { width: 26px; height: 26px; }
.card h3 { font-size: 21px; margin-bottom: 10px; }
.card p { color: var(--text-2); font-size: 16px; margin: 0 0 12px; }
.card .more { margin-top: auto; font-weight: 650; font-size: 15px; color: var(--link); display: inline-flex; gap: 6px; align-items: center; }
.card .card-tag { position: absolute; top: 18px; right: 18px; font: 600 10px/1 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--text-3); }

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 2px; border-radius: var(--r); overflow: hidden; background: var(--line); border: 1px solid var(--line); }
.stat { background: var(--card); padding: 30px 28px; }
.stat b { display: block; font: 800 clamp(38px, 4.4vw, 58px)/1 var(--f-display); letter-spacing: -.045em; color: var(--text); margin-bottom: 12px; font-variant-numeric: tabular-nums; }
.stat b em { font-style: normal; color: var(--copper); }
.stat span { display: block; font-weight: 600; font-size: 16px; }
.stat small { display: block; color: var(--text-3); font-size: 13.5px; margin-top: 6px; line-height: 1.5; }

/* ---------- Steps ---------- */
.steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 0; counter-reset: s; position: relative; }
.steps > li { position: relative; display: grid; grid-template-columns: 76px 1fr minmax(0, 300px); gap: 28px; align-items: start; padding: 0 0 48px; margin: 0; counter-increment: s; }
.steps > li::before { content: counter(s, decimal-leading-zero); width: 58px; height: 58px; border-radius: 50%; display: grid; place-items: center; font: 700 17px/1 var(--f-mono); color: #fff; background: radial-gradient(circle at 35% 30%, #5a646b, var(--ink-3)); border: 4px solid transparent; background-clip: padding-box; box-shadow: 0 0 0 4px var(--copper), 0 10px 24px -8px rgba(0, 0, 0, .5); position: relative; z-index: 1; }
.steps > li::after { content: ''; position: absolute; left: 26px; top: 58px; bottom: 0; width: 7px; border-radius: 4px; background: linear-gradient(90deg, #6a7177, #a3aaaf 45%, #6a7177); }
.steps > li:last-child::after { display: none; }
.steps h3 { margin-top: 12px; }
.steps p { color: var(--text-2); }
.steps .step-img { border-radius: var(--r-m); overflow: hidden; box-shadow: var(--shadow); }
@media (max-width: 900px) { .steps > li { grid-template-columns: 58px 1fr; gap: 18px; } .steps .step-img { grid-column: 2; } }

/* ---------- Table ---------- */
.table-wrap { overflow-x: auto; border-radius: var(--r-m); border: 1px solid var(--line); background: var(--card); box-shadow: var(--shadow); }
table { border-collapse: collapse; width: 100%; font-size: 15.5px; }
th, td { text-align: left; padding: 14px 18px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font: 600 11.5px/1.3 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--text-3); background: var(--paper-2); position: sticky; top: 0; }
tr:last-child td { border-bottom: 0; }
tbody tr:hover td { background: rgba(196, 122, 69, .05); }
.note { font-size: 14px; color: var(--text-3); margin-top: 14px; }
.pill { display: inline-flex; align-items: center; gap: 6px; font: 600 11px/1 var(--f-mono); letter-spacing: .06em; text-transform: uppercase; padding: 6px 9px; border-radius: 99px; border: 1px solid currentColor; white-space: nowrap; }
.pill-good { color: var(--ok); } .pill-warn { color: var(--warn); } .pill-bad { color: var(--bad); } .pill-info { color: var(--cold); } .pill-mute { color: var(--text-3); }

/* ---------- Callout ---------- */
.callout { display: grid; grid-template-columns: 52px 1fr; gap: 20px; padding: 28px 30px; border-radius: var(--r); background: var(--card); border: 1px solid var(--line); box-shadow: var(--shadow); position: relative; overflow: hidden; }
.callout::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 6px; background: var(--c, var(--copper)); }
.callout .card-ic { margin: 0; color: var(--c, var(--copper)); background: color-mix(in srgb, var(--c, var(--copper)) 12%, transparent); border-color: color-mix(in srgb, var(--c, var(--copper)) 35%, transparent); }
.callout h3 { margin-bottom: 8px; }
.callout p:last-child { margin: 0; }
.callout-warn { --c: var(--warn); } .callout-info { --c: var(--cold); } .callout-good { --c: var(--ok); }

/* ---------- Timeline ---------- */
.tl { position: relative; list-style: none; margin: 0; padding: 0; }
.tl::before { content: ''; position: absolute; left: 50%; top: 0; bottom: 0; width: 8px; margin-left: -4px; border-radius: 4px; background: linear-gradient(90deg, #6a7177, #a3aaaf 45%, #6a7177); opacity: .5; }
.tl::after { content: ''; position: absolute; left: 50%; top: 0; width: 4px; margin-left: -2px; height: calc(var(--tl, 0) * 100%); background: linear-gradient(180deg, var(--copper-2), var(--copper)); border-radius: 4px; box-shadow: 0 0 12px rgba(196, 122, 69, .6); }
.tl li { position: relative; width: 50%; padding: 0 56px 44px 0; margin: 0; }
.tl li:nth-child(even) { margin-left: 50%; padding: 0 0 44px 56px; }
.tl li::before { content: ''; position: absolute; right: -11px; top: 6px; width: 22px; height: 22px; border-radius: 6px; background: var(--copper-ring); box-shadow: 0 0 0 4px var(--paper); z-index: 1; }
.band .tl li::before { box-shadow: 0 0 0 4px var(--paper-2); }
.tl li:nth-child(even)::before { right: auto; left: -11px; }
.tl .yr { font: 800 34px/1 var(--f-display); letter-spacing: -.04em; color: var(--copper); margin-bottom: 8px; }
.tl li:nth-child(odd) { text-align: right; }
.tl h3 { font-size: 20px; margin-bottom: 6px; }
.tl p { color: var(--text-2); font-size: 16px; margin: 0; }
@media (max-width: 800px) { .tl::before, .tl::after { left: 14px; } .tl li, .tl li:nth-child(even) { width: auto; margin: 0; padding: 0 0 36px 48px; text-align: left; } .tl li::before, .tl li:nth-child(even)::before { left: 3px; right: auto; } }

/* ---------- Gallery ---------- */
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 18px; }
.gallery figure { margin: 0; }
.gallery .specimen { border-radius: var(--r-m); }
.gallery figcaption strong { display: block; color: var(--text); font-size: 15px; margin-bottom: 2px; }

/* ---------- Compare ---------- */
.compare { display: grid; grid-template-columns: minmax(150px, 1fr) repeat(var(--n), minmax(150px, 1fr)); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; background: var(--card); box-shadow: var(--shadow); min-width: 680px; }
.compare > div { padding: 16px 18px; border-bottom: 1px solid var(--line); font-size: 15px; }
.compare .ch { background: var(--ink); color: #fff; font: 700 17px/1.2 var(--f-display); display: flex; flex-direction: column; gap: 10px; }
.compare .ch i { display: block; height: 10px; border-radius: 6px; }
.t-polyb i { background: var(--pipe-x); background: linear-gradient(180deg, #c6cbce, #7b8288); }
.t-pex i { background: linear-gradient(90deg, var(--hot) 0 50%, var(--cold) 50% 100%); }
.t-copper i { background: var(--copper-ring); background: linear-gradient(180deg, #f2c39a, #b4652f); }
.t-cpvc i { background: linear-gradient(180deg, #f4ead0, #d8c9a2); }
.compare .rl { font: 600 12px/1.3 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--text-3); background: var(--paper-2); }
.compare-scroll { overflow-x: auto; padding-bottom: 6px; }

/* ---------- Checklist ---------- */
.checklist { list-style: none; padding: 0; display: grid; gap: 10px; max-width: 820px; }
.checklist li { margin: 0; }
.checklist label { display: flex; gap: 14px; align-items: flex-start; padding: 16px 18px; background: var(--card); border: 1px solid var(--line); border-radius: var(--r-s); cursor: pointer; transition: border-color .2s, background .2s; }
.checklist input { appearance: none; width: 22px; height: 22px; flex: none; border: 2px solid var(--line-2); border-radius: 7px; margin: 2px 0 0; display: grid; place-items: center; cursor: pointer; transition: .2s; }
.checklist input:checked { background: var(--copper); border-color: var(--copper); }
.checklist input:checked::after { content: ''; width: 10px; height: 6px; border: 2.5px solid #fff; border-top: 0; border-right: 0; transform: rotate(-45deg) translate(1px, -1px); }
.checklist label:has(input:checked) { border-color: var(--copper); background: color-mix(in srgb, var(--copper) 7%, var(--card)); }
.checklist-meter { font: 600 12px/1 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--text-3); margin: 0 0 14px; }

/* ---------- Model (interactive) ---------- */
.model-sec { background: var(--ink); color: var(--on-ink); --text: var(--on-ink); --text-2: var(--on-ink-2); --text-3: var(--on-ink-3); --line: var(--ink-line); --card: var(--ink-2); --paper-2: var(--ink-3); --link: var(--copper-2); position: relative; overflow: hidden; }
.model-sec::before { content: ''; position: absolute; inset: 0; background: radial-gradient(900px 500px at 80% 0%, rgba(196, 122, 69, .13), transparent 60%), radial-gradient(700px 500px at 0% 100%, rgba(45, 134, 227, .09), transparent 60%); pointer-events: none; }
.model-sec h2, .model-sec h3 { color: #fff; }
.model-root { position: relative; min-height: 420px; border-radius: var(--r); background: linear-gradient(180deg, #151b1f, #0c1013); border: 1px solid var(--ink-line); box-shadow: 0 50px 100px -50px rgba(0, 0, 0, .9), inset 0 1px 0 rgba(255, 255, 255, .05); overflow: hidden; }
.model-root:not(.ready)::after { content: 'Loading model…'; position: absolute; inset: 0; display: grid; place-items: center; font: 600 12px/1 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--on-ink-3); }
.model-words { margin-top: 28px; border-top: 1px solid var(--ink-line); padding-top: 16px; }
.model-words summary { cursor: pointer; font: 600 12px/1 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--on-ink-2); list-style: none; display: flex; gap: 8px; align-items: center; }
.model-words summary::-webkit-details-marker { display: none; }
.model-words summary::before { content: '+'; color: var(--copper-2); font-size: 16px; }
.model-words[open] summary::before { content: '–'; }
.model-words .mw { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 12px 32px; margin-top: 22px; }
.model-words h3 { font-size: 17px; margin-bottom: 6px; }
.model-words p { font-size: 15px; color: var(--on-ink-2); }
/* shared model UI */
.m-ui { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(280px, 1fr); min-height: 520px; }
.m-stage { position: relative; min-height: 360px; display: grid; place-items: center; overflow: hidden; }
.m-stage svg, .m-stage canvas { width: 100%; height: 100%; }
.m-panel { border-left: 1px solid var(--ink-line); padding: 26px; display: flex; flex-direction: column; gap: 18px; background: rgba(255, 255, 255, .015); }
.m-panel h3 { font-size: 20px; margin: 0; }
.m-read { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.m-read > div { background: rgba(255, 255, 255, .04); border: 1px solid var(--ink-line); border-radius: 12px; padding: 12px 14px; }
.m-read b { display: block; font: 800 26px/1.05 var(--f-display); letter-spacing: -.03em; color: #fff; font-variant-numeric: tabular-nums; }
.m-read span { font: 600 10.5px/1.3 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--on-ink-3); }
.m-verdict { border-radius: 14px; padding: 14px 16px; background: rgba(255, 255, 255, .05); border: 1px solid var(--ink-line); font-size: 15px; line-height: 1.5; }
.m-verdict strong { display: block; font-family: var(--f-display); font-size: 19px; margin-bottom: 4px; color: #fff; }
.m-verdict.good { border-color: rgba(43, 154, 104, .5); background: rgba(43, 154, 104, .1); }
.m-verdict.warn { border-color: rgba(216, 150, 28, .5); background: rgba(216, 150, 28, .1); }
.m-verdict.bad { border-color: rgba(217, 69, 58, .55); background: rgba(217, 69, 58, .1); }
.m-controls { display: flex; flex-wrap: wrap; gap: 14px 20px; padding: 18px 26px; border-top: 1px solid var(--ink-line); align-items: center; background: rgba(0, 0, 0, .2); }
.m-field { display: grid; gap: 7px; min-width: 150px; flex: 1; }
.m-field > span { font: 600 10.5px/1 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--on-ink-3); }
.m-field output { color: #fff; font-weight: 650; }
.m-seg { display: inline-flex; flex-wrap: wrap; gap: 4px; background: rgba(255, 255, 255, .05); padding: 4px; border-radius: 12px; border: 1px solid var(--ink-line); }
.m-seg button { background: transparent; border: 0; color: var(--on-ink-2); font: 600 13.5px/1 var(--f-body); padding: 9px 12px; border-radius: 9px; cursor: pointer; }
.m-seg button[aria-pressed="true"] { background: var(--copper); color: #fff; box-shadow: 0 6px 16px -8px rgba(196, 122, 69, .9); }
.m-btn { background: rgba(255, 255, 255, .08); color: #fff; border: 1px solid rgba(255, 255, 255, .18); border-radius: 99px; padding: 11px 18px; font: 650 14px/1 var(--f-body); cursor: pointer; display: inline-flex; gap: 8px; align-items: center; }
.m-btn:hover { background: rgba(255, 255, 255, .14); }
.m-btn.primary { background: var(--copper); border-color: var(--copper); }
input[type="range"] { accent-color: var(--copper); width: 100%; }
.m-select { background: var(--ink-3); color: #fff; border: 1px solid var(--ink-line); border-radius: 10px; padding: 10px 12px; font: inherit; font-size: 15px; }
.m-note { font-size: 12.5px; color: var(--on-ink-3); }
.m-t { font: 600 13px var(--f-body); fill: #dfe4e6; }
.m-t-dim { font: 500 11.5px var(--f-mono); fill: #8d979d; letter-spacing: .06em; }
.m-t-acc { font: 700 13px var(--f-body); fill: var(--copper-2); }
@media (max-width: 900px) { .m-ui { grid-template-columns: 1fr; } .m-panel { border-left: 0; border-top: 1px solid var(--ink-line); } .m-controls { padding: 16px; } }

/* ---------- Before / after ---------- */
.ba { position: relative; border-radius: var(--r); overflow: hidden; box-shadow: var(--shadow-lg); user-select: none; touch-action: pan-y; background: var(--ink); }
.ba img { width: 100%; display: block; }
.ba .ba-after { position: absolute; inset: 0; clip-path: inset(0 0 0 var(--ba, 50%)); }
.ba .ba-after img { height: 100%; object-fit: cover; }
.ba-handle { position: absolute; top: 0; bottom: 0; left: var(--ba, 50%); width: 4px; margin-left: -2px; background: #fff; box-shadow: 0 0 20px rgba(0, 0, 0, .6); }
.ba-handle::after { content: '◂ ▸'; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 54px; height: 54px; border-radius: 50%; background: var(--copper); color: #fff; display: grid; place-items: center; font-size: 14px; letter-spacing: -1px; box-shadow: 0 8px 24px rgba(0, 0, 0, .5); border: 3px solid #fff; }
.ba input { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: ew-resize; margin: 0; }
.ba-lbl { position: absolute; top: 16px; font: 600 11px/1 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: #fff; background: rgba(0, 0, 0, .55); padding: 8px 10px; border-radius: 8px; pointer-events: none; }
.ba-lbl.l { left: 16px; } .ba-lbl.r { right: 16px; }

/* ---------- Forms ---------- */
.form-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: clamp(24px, 3vw, 40px); box-shadow: var(--shadow-lg); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 18px; }
.form-grid .full { grid-column: 1 / -1; }
.fld { display: grid; gap: 7px; }
.fld > span { font-weight: 600; font-size: 14.5px; }
.fld > span em { color: var(--text-3); font-style: normal; font-weight: 400; }
.fld input, .fld select, .fld textarea { font: inherit; font-size: 16px; color: var(--text); background: var(--paper); border: 1.5px solid var(--line-2); border-radius: 12px; padding: 13px 14px; width: 100%; transition: border-color .2s, box-shadow .2s; }
.fld textarea { min-height: 120px; resize: vertical; }
.fld input:focus, .fld select:focus, .fld textarea:focus { outline: 0; border-color: var(--copper); box-shadow: 0 0 0 4px rgba(196, 122, 69, .18); }
.consent { display: flex; gap: 12px; align-items: flex-start; font-size: 14px; color: var(--text-2); }
.consent input { width: 20px; height: 20px; accent-color: var(--copper); margin-top: 2px; flex: none; }
.hp { position: absolute; left: -9999px; }
.form-status { font-size: 15px; border-radius: 12px; }
.form-status:empty { display: none; }
.form-status[data-state] { padding: 14px 16px; }
.form-status[data-state="pending"] { background: var(--paper-2); }
.form-status[data-state="success"] { background: rgba(43, 154, 104, .12); color: var(--ok); border: 1px solid rgba(43, 154, 104, .4); }
.form-status[data-state="error"] { background: rgba(217, 69, 58, .1); color: var(--bad); border: 1px solid rgba(217, 69, 58, .4); }
.form-side { display: grid; gap: 18px; align-content: start; }
.form-wrap { display: grid; grid-template-columns: 1fr minmax(0, 1.35fr); gap: clamp(28px, 4vw, 64px); align-items: start; }
.promise { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.promise li { display: grid; grid-template-columns: 34px 1fr; gap: 12px; margin: 0; }
.promise b { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; font: 700 13px/1 var(--f-mono); background: var(--ink); color: var(--copper-2); }
.promise strong { display: block; }
.promise span { color: var(--text-2); font-size: 15px; }
@media (max-width: 900px) { .form-wrap { grid-template-columns: 1fr; } .form-grid { grid-template-columns: 1fr; } }

/* ---------- FAQ ---------- */
.faq { max-width: 880px; display: grid; gap: 10px; }
.faq details { background: var(--card); border: 1px solid var(--line); border-radius: var(--r-s); transition: border-color .2s; }
.faq details[open] { border-color: var(--copper); box-shadow: var(--shadow); }
.faq summary { cursor: pointer; list-style: none; padding: 19px 56px 19px 22px; font: 650 17.5px/1.35 var(--f-body); position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ''; position: absolute; right: 22px; top: 50%; width: 18px; height: 18px; margin-top: -9px; border-radius: 50%; border: 3px solid var(--copper); transition: .25s; }
.faq details[open] summary::after { background: var(--copper); box-shadow: inset 0 0 0 3px var(--card); }
.faq .ans { padding: 0 22px 18px; color: var(--text-2); font-size: 16.5px; }
.faq .ans p:last-child { margin: 0; }
.faq-group + .faq-group { margin-top: 48px; }
.faq-group h3 { font: 600 12px/1 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--copper-deep); margin-bottom: 16px; }
.band-ink .faq-group h3 { color: var(--copper-2); }

/* ---------- Links + sources + related ---------- */
.link-list { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 10px; }
.link-list li { margin: 0; }
.link-list a { display: flex; justify-content: space-between; gap: 10px; align-items: center; padding: 15px 18px; border: 1px solid var(--line); border-radius: var(--r-s); background: var(--card); text-decoration: none; color: var(--text); font-weight: 600; transition: .2s; }
.link-list a:hover { border-color: var(--copper); transform: translateX(3px); }
.link-list small { display: block; font-weight: 400; color: var(--text-3); font-size: 13.5px; }
.sources { font-size: 14px; color: var(--text-2); max-width: 980px; }
.sources ol { padding-left: 1.6em; columns: 2 380px; column-gap: 40px; }
.sources li { break-inside: avoid; margin: 0 0 10px; }
.sources li:target { background: rgba(196, 122, 69, .14); border-radius: 6px; }
.sources a { word-break: break-word; }
.sources .acc { color: var(--text-3); }
.updated { font: 600 11.5px/1 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--text-3); }
.related { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 14px; }
.related a { position: relative; display: block; border-radius: var(--r-m); overflow: hidden; aspect-ratio: 4/3; color: #fff; text-decoration: none; background: var(--ink); }
.related a img, .related a .img-pending { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .75; transition: transform 1s, opacity .4s; }
.related a:hover img { transform: scale(1.06); opacity: .9; }
.related a span { position: absolute; left: 0; right: 0; bottom: 0; padding: 60px 18px 16px; background: linear-gradient(0deg, rgba(0, 0, 0, .85), transparent); font: 700 19px/1.15 var(--f-display); letter-spacing: -.02em; }
.related a small { display: block; font: 600 10px/1 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--copper-2); margin-bottom: 6px; }

/* ---------- Era bars (city + community) ---------- */
.era { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(260px, 1fr); gap: 28px; align-items: stretch; }
.era-chart { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 26px 26px 18px; box-shadow: var(--shadow); }
.era-bars { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; gap: 8px; align-items: end; height: 240px; border-bottom: 2px solid var(--line-2); position: relative; }
.era-bars .b { position: relative; height: calc(100% - 24px); display: flex; align-items: flex-end; }
.era-bars .b i { display: block; width: 100%; height: calc(var(--h) * 1%); border-radius: 8px 8px 2px 2px; background: linear-gradient(180deg, #9aa1a6, #6d747a); transform-origin: bottom; transition: transform 1.1s cubic-bezier(.2, .7, .2, 1); }
.js .era-bars:not(.in) .b i { transform: scaleY(0); }
.era-bars .b.pb i { background: linear-gradient(180deg, var(--copper-2), var(--copper)); box-shadow: 0 0 24px -4px rgba(196, 122, 69, .6); }
.era-bars .b.part i { background: repeating-linear-gradient(135deg, var(--copper) 0 6px, #7d858b 6px 12px); }
.era-bars .b em { position: absolute; bottom: calc(var(--h) * 1% + 6px); left: 0; right: 0; text-align: center; font: 600 11px/1 var(--f-mono); color: var(--text-2); font-style: normal; }
.era-x { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; gap: 8px; margin-top: 8px; font: 600 10.5px/1.2 var(--f-mono); color: var(--text-3); text-align: center; letter-spacing: .02em; }
.era-legend { display: flex; gap: 18px; flex-wrap: wrap; font-size: 13px; color: var(--text-3); margin-top: 14px; }
.era-legend i { display: inline-block; width: 12px; height: 12px; border-radius: 3px; vertical-align: -1px; margin-right: 6px; background: linear-gradient(180deg, #9aa1a6, #6d747a); }
.era-legend i.pb { background: var(--copper); }
.era-legend i.part { background: repeating-linear-gradient(135deg, var(--copper) 0 3px, #7d858b 3px 6px); }
.gauge { background: var(--ink); color: var(--on-ink); border-radius: var(--r); padding: 28px; display: flex; flex-direction: column; justify-content: space-between; gap: 18px; position: relative; overflow: hidden; }
.gauge .big { font: 800 clamp(56px, 7vw, 92px)/.9 var(--f-display); letter-spacing: -.05em; color: #fff; }
.gauge .big small { display: block; font-size: .26em; color: var(--copper-2); letter-spacing: -.01em; margin-top: 10px; line-height: 1.1; }
.gauge p { color: var(--on-ink-2); margin: 0; font-size: 15.5px; }
.gauge .meter { height: 14px; border-radius: 8px; background: linear-gradient(180deg, #2a3237, #1c2327); overflow: hidden; }
.gauge .meter i { display: block; height: 100%; width: calc(var(--v) * 1%); background: linear-gradient(90deg, var(--copper-deep), var(--copper-2)); border-radius: 8px; transition: width 1.4s cubic-bezier(.2, .7, .2, 1); }
.js .gauge:not(.in) .meter i { width: 0; }
.gauge .src { font-size: 12px; color: var(--on-ink-3); }
@media (max-width: 900px) { .era { grid-template-columns: 1fr; } .era-bars { height: 180px; } .era-bars .b em { font-size: 9.5px; } }
.comm-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 8px; }
.comm-list li { margin: 0; }
.comm-list a { display: grid; gap: 8px; padding: 14px 16px; border: 1px solid var(--line); border-radius: 12px; background: var(--card); text-decoration: none; color: var(--text); transition: .2s; }
.comm-list a:hover { border-color: var(--copper); transform: translateY(-2px); box-shadow: var(--shadow); }
.comm-list b { font-weight: 650; }
.comm-list .bar { height: 6px; border-radius: 4px; background: var(--paper-3); overflow: hidden; }
.comm-list .bar i { display: block; height: 100%; width: calc(var(--v) * 1%); background: linear-gradient(90deg, var(--copper-deep), var(--copper-2)); border-radius: 4px; }
.comm-list small { color: var(--text-3); font-size: 12.5px; font-family: var(--f-mono); }
.comm-tools { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; margin-bottom: 18px; }
.comm-tools input { font: inherit; font-size: 16px; padding: 12px 14px; border-radius: 12px; border: 1.5px solid var(--line-2); background: var(--card); color: var(--text); min-width: min(320px, 100%); }
.facts { list-style: none; padding: 0; margin: 0; display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r-m); overflow: hidden; }
.facts li { margin: 0; display: flex; justify-content: space-between; gap: 16px; padding: 14px 18px; background: var(--card); font-size: 15px; }
.facts li span { color: var(--text-3); }
.facts li b { text-align: right; }

/* ---------- Home specials ---------- */
.home-hero { min-height: min(92vh, 900px); }
.home-hero .hero-shade { background: linear-gradient(90deg, rgba(10, 13, 15, .94) 0%, rgba(10, 13, 15, .6) 38%, rgba(10, 13, 15, 0) 70%), linear-gradient(0deg, rgba(10, 13, 15, .85) 0%, rgba(10, 13, 15, 0) 35%); }
.hero-3d { position: absolute; inset: 0; z-index: -2; }
.hero-3d canvas { width: 100% !important; height: 100% !important; }
.hero-3d-ui { position: absolute; right: 28px; bottom: 36px; z-index: 3; display: flex; gap: 8px; flex-wrap: wrap; justify-content: flex-end; max-width: 520px; }
.hero-3d-ui button { background: rgba(12, 16, 19, .7); color: #dfe4e6; border: 1px solid rgba(255, 255, 255, .16); border-radius: 99px; padding: 10px 14px; font: 600 12.5px/1 var(--f-body); cursor: pointer; backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.hero-3d-ui button[aria-pressed="true"] { background: var(--copper); border-color: var(--copper); color: #fff; }
.notice { background: linear-gradient(90deg, rgba(216, 150, 28, .14), rgba(216, 150, 28, .04)); border-block: 1px solid rgba(216, 150, 28, .35); }
.notice .wrap { display: grid; grid-template-columns: 56px 1fr; gap: 20px; padding-top: 34px; padding-bottom: 34px; align-items: start; }
.notice .card-ic { margin: 0; color: var(--warn); background: rgba(216, 150, 28, .15); border-color: rgba(216, 150, 28, .4); }
.notice h2 { font-size: clamp(22px, 2.2vw, 28px); margin-bottom: 8px; }
.notice p { margin: 0; color: var(--text-2); font-size: 17px; max-width: 900px; }
.ticker { overflow: hidden; background: var(--ink); color: var(--on-ink-3); border-bottom: 1px solid var(--ink-line); }
.ticker div { display: flex; gap: 48px; white-space: nowrap; padding: 13px 0; font: 600 11.5px/1 var(--f-mono); letter-spacing: .16em; text-transform: uppercase; animation: tick 60s linear infinite; width: max-content; }
.ticker span::before { content: ''; display: inline-block; width: 8px; height: 8px; border-radius: 2px; background: var(--copper); margin-right: 14px; vertical-align: 1px; }
@keyframes tick { to { transform: translateX(-50%); } }

/* ---------- Footer ---------- */
.site-foot { background: var(--ink); color: var(--on-ink-2); }
.site-foot a { color: var(--on-ink-2); text-decoration: none; }
.site-foot a:hover { color: var(--copper-2); }
.foot-cta { background: radial-gradient(900px 400px at 85% 0%, rgba(196, 122, 69, .22), transparent 60%), linear-gradient(180deg, #151b1f, #0f1316); border-bottom: 1px solid var(--ink-line); }
.foot-cta .wrap { display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: center; padding-top: 80px; padding-bottom: 80px; }
.foot-cta h2 { color: #fff; font-size: clamp(32px, 4vw, 54px); }
.foot-cta p { max-width: 620px; }
.foot-cta-actions { display: flex; gap: 12px; flex-wrap: wrap; justify-content: flex-end; }
.stamp-dark span { background: linear-gradient(180deg, #5b6268, #3e454b 60%, #2f353a); color: #d6dbdd; }
.foot-main { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 40px; padding-top: 64px; padding-bottom: 56px; }
.foot-site p { font-size: 15px; margin-top: 18px; }
.foot-note { font-size: 13.5px !important; color: var(--on-ink-3); }
.foot-h { font: 600 11px/1 var(--f-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--copper-2); margin-bottom: 16px; }
.foot-main ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 9px; font-size: 15px; }
.foot-main li { margin: 0; }
.foot-net { border-top: 1px solid var(--ink-line); background: #0b0e10; }
.foot-net .wrap { display: grid; grid-template-columns: minmax(260px, 1fr) 2.2fr; gap: 48px; padding-top: 56px; padding-bottom: 56px; }
.net-intro img { width: 200px; height: auto; background: #f4f1ea; padding: 10px 14px; border-radius: 12px; }
.net-badge { display: inline-flex; align-items: center; gap: 8px; margin: 18px 0 14px; padding: 6px 12px; border-radius: 99px; font-size: 12px; font-weight: 600; letter-spacing: .04em; border: 1px solid rgba(229, 168, 119, .4); background: rgba(196, 122, 69, .1); color: var(--copper-2); }
.net-badge i { width: 7px; height: 7px; border-radius: 50%; background: var(--copper-2); animation: blink 2s infinite; }
@keyframes blink { 50% { opacity: .3; } }
.net-intro h2 { color: #fff; font-size: 24px; }
.net-intro p { font-size: 14.5px; }
.net-partner { border-top: 1px solid var(--ink-line); padding-top: 14px; }
.net-partner a { color: var(--copper-2); font-weight: 650; }
.net-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 28px 24px; align-content: start; }
.net-div { font: 600 10px/1.3 var(--f-mono); letter-spacing: .16em; text-transform: uppercase; color: rgba(229, 168, 119, .8); margin-bottom: 12px; }
.net-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; font-size: 14px; }
.net-col li { margin: 0; }
.net-col .here { color: #fff; font-weight: 650; }
.net-col .here em, .net-col .soon { font-style: normal; font: 600 9px/1 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; padding: 3px 5px; border-radius: 4px; background: rgba(196, 122, 69, .2); color: var(--copper-2); margin-left: 6px; vertical-align: 1px; }
.foot-legal { border-top: 1px solid var(--ink-line); font-size: 13px; color: var(--on-ink-3); }
.foot-legal .wrap { padding-top: 22px; padding-bottom: 30px; display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.foot-legal p { margin: 0; max-width: 860px; }
@media (max-width: 1000px) { .foot-main { grid-template-columns: 1fr 1fr; } .foot-site { grid-column: 1 / -1; } .foot-net .wrap, .foot-cta .wrap { grid-template-columns: 1fr; } .foot-cta-actions { justify-content: flex-start; } }

/* ---------- Floating CTA ---------- */
.float-cta { position: fixed; right: 18px; bottom: 18px; z-index: 45; display: flex; align-items: center; gap: 6px; transition: transform .35s, opacity .35s; }
.float-cta .btn { box-shadow: 0 18px 40px -12px rgba(0, 0, 0, .55); }
.float-cta button { width: 34px; height: 34px; border-radius: 50%; border: 0; background: var(--ink); color: #fff; display: grid; place-items: center; cursor: pointer; }
.float-cta.off { transform: translateY(120px); opacity: 0; pointer-events: none; }
@media (min-width: 900px) { .float-cta { display: none; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .js [data-reveal] { opacity: 1; transform: none; }
}
@media print { .netbar, .site-head, .site-foot, .float-cta, .model-sec, .hero-fx { display: none !important; } .hero { min-height: 0; background: none; color: #000; } .hero h1 { color: #000; } }
.home-hero .hero-media { transition: opacity 1.4s ease, transform .9s cubic-bezier(.2, .7, .2, 1); }
.home-hero.has-3d .hero-media { opacity: 0; }
.hero-3d { opacity: 0; transition: opacity 1.4s ease; cursor: grab; }
.home-hero.has-3d .hero-3d { opacity: 1; }
.home-hero.has-3d { cursor: grab; }
.home-hero.has-3d:active { cursor: grabbing; }
@media (max-width: 1000px) { .hero-3d-ui { left: 28px; right: 28px; justify-content: flex-start; bottom: 18px; } .home-hero .hero-body { padding-bottom: 110px; } }

/* floating specimens beside prose */
.prose-grid { display: grid; grid-template-columns: minmax(0, var(--read)) minmax(220px, 1fr); gap: clamp(28px, 5vw, 90px); align-items: start; }
.prose-art { position: sticky; top: 140px; display: grid; justify-items: center; gap: 14px; padding-top: 10px; }
.prose-art .tag { position: static; }
.art-float { width: min(100%, 340px); transform: translate3d(0, var(--fy, 0px), 0) rotate(var(--fr, -4deg)); transition: transform .6s cubic-bezier(.2, .7, .2, 1); filter: drop-shadow(0 34px 34px rgba(15, 19, 22, .35)); }
.art-float img { width: 100%; animation: bob 8s ease-in-out infinite; }
.band-ink .art-float { filter: drop-shadow(0 34px 40px rgba(0, 0, 0, .7)); }
@media (max-width: 980px) { .prose-grid { grid-template-columns: 1fr; } .prose-art { display: none; } }
/* mobile refinements */
@media (max-width: 800px) {
  .tl li:nth-child(odd), .tl li:nth-child(even) { text-align: left; }
  .callout { grid-template-columns: 1fr; gap: 14px; padding: 22px; }
  .notice .wrap { grid-template-columns: 1fr; gap: 14px; }
  .sec, .sec.band, .sec.band-ink { padding: 64px 0; }
  .wrap { padding: 0 20px; }
}
@media (max-width: 640px) {
  .netbar .net-label i, .netbar .net-label { font-size: 9px; letter-spacing: .12em; }
  .netbar .net-label { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 56vw; }
  .net-contact a { white-space: nowrap; }
  .stat { padding: 22px 20px; }
  h2 { font-size: clamp(28px, 7.4vw, 36px); }
}
.gauge .facts { background: var(--ink-line); border-color: var(--ink-line); }
.gauge .facts li { background: #141a1e; }
.gauge .facts li span { color: var(--on-ink-2); }
.gauge .facts li b { color: #fff; }

/* HAUSE family: the BreakerPanel / 200AmpPanel graphite, paper, Geist and volt base. */
@font-face{font-family:Geist;src:url('/assets/fonts/geist-latin-variable.woff2') format('woff2');font-weight:100 900;font-display:swap}
@font-face{font-family:'Geist Mono';src:url('/assets/fonts/geist-mono-latin-variable.woff2') format('woff2');font-weight:100 900;font-display:swap}
:root,:root[data-theme],:root:not([data-theme="light"]){--ink:#0b0d11;--ink-2:#101318;--ink-3:#191d24;--ink-4:#252a32;--ink-line:#ffffff26;--on-ink:#f5f3ef;--on-ink-2:#b2b5bb;--on-ink-3:#9298a1;--paper:#f5f3ef;--paper-2:#ece9e3;--paper-3:#e4e0d8;--card:#fff;--line:#d9d5cd;--line-2:#c9c4ba;--text:#0b0d11;--text-2:#4d5058;--text-3:#646872;--volt:#d7ff38;--volt-ink:#3d4a00;--link:#3d4a00;--f-display:Geist,system-ui,sans-serif;--f-body:Geist,system-ui,sans-serif;--f-mono:'Geist Mono',monospace;--r:2px;--r-m:2px;--r-s:2px;--wrap:1280px;--shadow:none;--shadow-lg:none;color-scheme:light}
body{font-size:16px;line-height:1.65}h1,h2,h3,h4{font-weight:600;letter-spacing:-.055em;line-height:1.04}h2{font-size:clamp(2.1rem,3.6vw,3.8rem)}h3{font-size:1.3rem;letter-spacing:-.035em;line-height:1.16}.brand-word>span{color:var(--ink)}
.wrap{max-width:calc(var(--wrap) + 64px);padding-left:32px;padding-right:32px}a{color:var(--link)}:focus-visible{outline:3px solid var(--volt-ink);outline-offset:4px;border-radius:2px}.skip{background:var(--volt);color:var(--ink);border-radius:2px}
/* Keep the flowing water spine in the gutter as the wider HAUSE wrap centres. */
@media(min-width:1180px){
  .flow{--flow-edge:max(4px,calc(50% - var(--wrap)/2 - 28px))}
  .flow::before{left:var(--flow-edge)}
  .flow::after{left:calc(var(--flow-edge) + 3px)}
  .flow .sec>.wrap>h2::before,.flow .sec>.wrap>.sec-head>h2::before,.flow .sec-head>h2::before{left:-32px}
}
.btn{border-radius:2px;font-size:14px;padding:16px 22px;box-shadow:none;transition:background .15s,color .15s;min-height:48px}.btn:hover{transform:none;box-shadow:none}.btn-copper,.btn-copper:hover{background:var(--volt);color:var(--ink);box-shadow:none}.btn-copper:hover{background:#e2ff76}.btn-glass{background:none;border-color:#ffffff4d;color:var(--paper);backdrop-filter:none}.btn-line{border-color:var(--line);color:var(--text)}.btn-line:hover{color:var(--text);border-color:var(--text)}.btn-sm{min-height:40px;padding:12px 16px}
.stamp span{background:none;padding:0;color:var(--text-2);box-shadow:none;border-radius:0;font:500 10px/1.5 var(--f-mono);letter-spacing:.12em}.stamp span:before,.stamp span:after{display:none}.ink .stamp span,.hero .stamp span{color:var(--volt)}li::marker{color:var(--volt-ink)}.tag{border-radius:2px;font-family:var(--f-mono)}
.netbar .wrap{min-height:32px}.net-label{font-size:9px;letter-spacing:.12em}.net-label i{color:var(--volt)}.net-contact a:hover{color:var(--volt)}.net-contact a:first-child{display:none}.site-head{background:var(--paper);color:var(--ink);backdrop-filter:none;border-color:var(--line)}.site-head .wrap{min-height:64px;gap:22px}.brand{color:var(--ink);gap:10px}.brand-word{display:flex;align-items:baseline;gap:0;flex-wrap:wrap}.brand-word b,.brand-word>span{font-size:18px;font-weight:650;letter-spacing:-.04em}.brand-word small{display:none}.brand-word:after{content:'by HAUSE';font:500 9px/1.5 var(--f-mono);letter-spacing:.03em;color:var(--text-2);margin-left:10px}.brand .mark{border-radius:2px;background:var(--ink);padding:4px;width:34px;height:34px}.main-nav{gap:2px;margin-left:auto}.main-nav>a,.nav-drop>a{color:var(--text-2);font-size:12px;padding:10px 8px;border-radius:2px}.main-nav a:hover,.main-nav a[aria-current="page"]{color:var(--ink);background:#e4e0d8}.nav-menu{background:var(--paper);border-color:var(--line);border-radius:2px}.nav-menu a{color:var(--ink)}.head-actions{margin-left:8px}.theme-btn{display:none}.menu-btn{color:var(--ink);border-color:var(--line)}.mnav{background:var(--paper)}.mnav a{color:var(--ink)}
.pb-hero{background:#07090c;color:var(--paper);position:relative;overflow:hidden;background-image:linear-gradient(#ffffff05 1px,transparent 1px),linear-gradient(90deg,#ffffff05 1px,transparent 1px);background-size:80px 80px}.pb-hero-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;padding-top:70px;padding-bottom:68px;align-items:center}.pb-eyebrow{font:500 10px/1.7 var(--f-mono);letter-spacing:.12em;color:var(--volt);margin-bottom:24px}.pb-hero h1{font-size:clamp(3.6rem,6.2vw,6.3rem);font-weight:650;line-height:.92;letter-spacing:-.07em;color:var(--paper);margin-bottom:26px;text-wrap:initial}.pb-hero h1 span{color:var(--volt)}.pb-hero-deck{font-size:17px;line-height:1.65;color:var(--on-ink-2);max-width:28rem;margin-bottom:26px}.pb-hero-note{font:400 9px/1.8 var(--f-mono);letter-spacing:.04em;color:var(--on-ink-2);margin:22px 0 0}.pb-evidence-rail{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #ffffff26;padding-top:0;padding-bottom:0}.pb-evidence-rail a{color:var(--paper);text-decoration:none;padding:24px 22px 25px 0;border-right:1px solid #ffffff26}.pb-evidence-rail a+a{padding-left:28px}.pb-evidence-rail a:last-child{border:0}.pb-evidence-rail span{display:block;color:var(--on-ink-2);font:500 9px/1.7 var(--f-mono);letter-spacing:.1em;margin-bottom:8px}.pb-evidence-rail b{font-size:14px;font-weight:500}.pb-evidence-rail a:hover b{color:var(--volt)}
.sec{padding:76px 0}.sec-head{max-width:780px;margin-bottom:34px}.sec-head .stamp{margin-bottom:14px}.sec-head p{font-size:16px}.cards{gap:0;border:1px solid var(--line);background:var(--line)}.card{border:0;border-radius:0;box-shadow:none;background:var(--paper);margin:0 1px 0 0;transition:background .15s}.card:last-child{margin-right:0}.card:hover{transform:none;box-shadow:none;background:white}.card-ic{background:none;color:var(--text);border:0;border-radius:0}.card-tag{font:500 9px/1.6 var(--f-mono);letter-spacing:.06em;color:var(--text-2)}.more{color:var(--volt-ink)}.stat b{color:var(--text)}.split{gap:64px}.specimen{border-radius:2px;box-shadow:none}.split-media .specimen{background:var(--paper-2)}.split-media .specimen .cut{padding:20px}.split-media figcaption{font-size:12px;color:var(--text-2);margin-top:14px}.prose p{font-size:16px}.prose-art .tag{font-size:9px}.related{gap:0;border:1px solid var(--line)}.related>a{border-radius:0;border-right:1px solid var(--line);box-shadow:none}.related>a:last-child{border:0}.related>a:hover{transform:none;background:white}.tl:before{background:var(--line)}.tl .yr{color:var(--volt-ink)}.callout{border-radius:2px;box-shadow:none}.callout-warn{background:var(--paper-2);border-color:var(--line);color:var(--text)}.callout h3,.callout p{color:inherit}
.hero:not(.home-hero){min-height:520px}.hero h1{font-size:clamp(2.8rem,5.6vw,5.2rem);line-height:.98;max-width:800px}.hero .lede{font-size:17px;max-width:600px}.hero-body{padding-top:54px;padding-bottom:66px}.hero-pipe{display:none}.pb-house{height:670px;min-height:0}.pb-house h2{color:var(--paper);max-width:480px;font-size:clamp(2.7rem,4.2vw,4.5rem);line-height:.99}.pb-house .lede{max-width:410px;color:var(--on-ink-2);font-size:16px}.pb-house .hero-body{padding-bottom:72px}.pb-house .hero-note{max-width:390px;font-size:11px;color:var(--on-ink-2)}.pb-house .hero-3d-ui{bottom:24px;right:32px;border-radius:2px;background:#07090ccc}.hero-3d-ui button{border-radius:2px}.hero-3d-ui button[aria-pressed="true"]{background:var(--volt);color:var(--ink)}
.ink .m-seg button[aria-pressed="true"],.m-seg button[aria-pressed="true"]{background:var(--volt);color:var(--ink);border-color:var(--volt)}.m-seg,.m-seg button,.model-root,.m-card,.m-panel,.model-words,.xp-sum,.form-card,.form-grid input,.form-grid select,.form-grid textarea,.form-wrap,.faq details,.faq summary{border-radius:2px}.m-seg button{font-family:var(--f-mono);font-size:11px}.model-root{box-shadow:none}.form-wrap{gap:64px}.form-card{border:1px solid var(--line);box-shadow:none;padding:30px}.fld>span{font-size:12px}.form-grid{gap:20px}.form-grid input,.form-grid select,.form-grid textarea{background:white;color:var(--ink);border:1px solid var(--line-2);padding:12px;font:400 15px/1.5 var(--f-body)}.form-grid textarea{min-height:110px}.form-status{font-size:14px}.consent{font-size:12px}.consent input{accent-color:var(--volt-ink)}.promise li b{color:var(--volt-ink);background:none;border-radius:0;border:1px solid var(--line)}
.site-foot{background:var(--ink);color:var(--on-ink)}.site-foot .brand{color:var(--paper)}.site-foot .brand-word:after{color:var(--on-ink-2)}.foot-cta{border-top:1px solid var(--ink-line);border-bottom:1px solid var(--ink-line)}.foot-cta h2{font-size:clamp(2.2rem,3.3vw,3.4rem)}.foot-cta .stamp span{color:var(--volt)}.foot-main{padding-top:48px;padding-bottom:48px}.foot-net{background:#07090c}.foot-net h2{font-size:30px}.foot-net .net-badge i{background:var(--volt)}.foot-net .net-grid{gap:30px}.foot-net a:hover,.site-foot a:hover{color:var(--volt)}.foot-legal{font-size:11px}.float-cta{border-radius:2px;box-shadow:none}.foot-ai{display:none}
@media(max-width:1150px){.main-nav{display:none}.head-actions{margin-left:auto}.menu-btn{display:grid}.pb-hero-grid{gap:24px}.pb-hero h1{font-size:clamp(3.8rem,6.9vw,5.8rem)}}
@media(max-width:900px){.pb-hero-grid{grid-template-columns:1fr;padding-top:44px;padding-bottom:34px;gap:34px}.pb-hero h1{font-size:clamp(3.4rem,9vw,5.7rem)}.pb-hero h1 br:last-of-type{display:none}.pb-hero-copy{max-width:660px}.pb-hero-deck{max-width:480px}.pb-hero-visual{max-width:720px}.pb-evidence-rail b{font-size:12px}.pb-evidence-rail a+a{padding-left:18px}.split,.form-wrap{gap:32px}.pb-house{height:680px}.pb-house .hero-body{padding-bottom:85px}.sec{padding:58px 0}}
@media(max-width:600px){.wrap{padding-left:20px;padding-right:20px}.brand-word b,.brand-word>span{font-size:16px}.brand-word:after{font-size:8px;margin-left:7px}.netbar .net-label{font-size:8px}.net-contact{display:none}.pb-hero h1{font-size:3.6rem}.pb-hero-deck{font-size:16px}.pb-hero .hero-ctas{flex-direction:column;align-items:stretch;gap:10px}.pb-hero .hero-ctas .btn{width:100%}.pb-evidence-rail{display:block}.pb-evidence-rail a,.pb-evidence-rail a+a{display:block;border-right:0;border-bottom:1px solid var(--ink-line);padding:16px 0}.pb-evidence-rail span{margin-bottom:3px}.pb-hero-note{font-size:8px}.card{margin:0;border-bottom:1px solid var(--line)}.pb-house{height:620px;align-items:flex-end}.pb-house .hero-media{inset:0}.pb-house .hero-img{object-fit:cover;object-position:60% 50%}.pb-house .hero-shade{background:linear-gradient(0deg,#07090c 0%,#07090ce8 35%,#07090c30 80%)}.pb-house .hero-body{padding-top:220px;padding-bottom:38px}.pb-house h2{font-size:2.5rem}.pb-house .hero-3d-ui{right:20px;left:20px}.form-card{padding:20px}.hero:not(.home-hero){min-height:470px}.hero h1{font-size:2.8rem}.hero-body{padding-bottom:48px}.sec{padding:48px 0}.foot-cta-actions{width:100%}.related>a{border-bottom:1px solid var(--line)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.hero-img,.hero-cut,.art-float{animation:none!important;transform:none!important}.pb-hero *{transition:none!important}}

.brand-word b::after{color:inherit}.brand .mark{filter:none}
@media(max-width:900px){.pb-hero h1>br{display:block}.pb-hero h1 span>br{display:none}}
@media(max-width:600px){.pb-hero h1{font-size:3rem}.pb-hero h1 span>br{display:block}}

.pb-explorer [hidden] { display: none !important; }
.pb-explorer {
  --pb-graphite: #0b0d11;
  --pb-paper: #f4f3ef;
  --pb-volt: #d7ff38;
  --pb-muted: #b2b5bb;
  width: 100%;
  color: var(--pb-paper);
  background: var(--pb-graphite);
  border: 1px solid #ffffff26;
  border-radius: 2px;
  box-shadow: 0 24px 65px #07090c33;
  overflow: hidden;
  isolation: isolate;
  text-align: left;
}

.pb-explorer button, .pb-explorer a { -webkit-tap-highlight-color: transparent; }
.pb-explorer button { font: inherit; cursor: pointer; }
.pb-explorer button:focus-visible, .pb-explorer a:focus-visible { outline: 2px solid var(--pb-volt); outline-offset: 4px; }
.pb-explorer__topline { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 23px 25px 0; position: relative; z-index: 2; }
.pb-explorer__eyebrow { display: inline-flex; align-items: center; gap: 8px; color: var(--pb-muted); font: 600 10px/1.4 'Courier New', monospace; letter-spacing: 1.5px; }
.pb-explorer__eyebrow > span { width: 6px; height: 6px; background: var(--pb-volt); border-radius: 50%; }
.pb-explorer__view-switch { display: flex; gap: 2px; border: 1px solid #ffffff26; border-radius: 2px; padding: 3px; }
.pb-explorer__view-switch button { padding: 5px 11px; border: 0; border-radius: 2px; background: transparent; color: var(--pb-muted); font-size: 11px; font-weight: 600; transition: background .15s, color .15s; }
.pb-explorer__view-switch button[aria-pressed='true'] { background: var(--pb-paper); color: var(--pb-graphite); }
.pb-explorer__view-switch button:hover { color: var(--pb-volt); }
.pb-explorer__view-switch button[aria-pressed='true']:hover { color: var(--pb-graphite); }

.pb-explorer__stage { position: relative; width: 100%; margin: 2px 0 -15px; background: radial-gradient(ellipse at 55% 47%, #5c616b14, transparent 67%); }
.pb-explorer__drawing { display: block; width: 100%; height: auto; overflow: visible; }
.pb-explorer__stage-tag { position: absolute; left: 8%; top: 10%; color: #d7d9df; font: 10px/1.4 'Courier New', monospace; letter-spacing: 2px; }
.pb-explorer__part-highlight { filter: drop-shadow(0 0 6px #d7ff3822); }
.pb-explorer__marking-highlight text { fill: #192523; }
.pb-explorer__hotspot { position: absolute; z-index: 2; display: flex; align-items: center; gap: 7px; padding: 5px; border: 0; border-radius: 2px; color: var(--pb-muted); background: #0b0d11e8; font-size: 11px; line-height: 1; white-space: nowrap; transition: color .15s; }
.pb-explorer__hotspot > span:first-child { display: grid; place-items: center; flex: 0 0 25px; width: 25px; height: 25px; border: 1px solid #d7ff385c; border-radius: 50%; color: var(--pb-volt); background: #0b0d11; font: 10px/1 'Courier New', monospace; transition: background .15s, color .15s; }
.pb-explorer__hotspot[aria-pressed='true'] { color: var(--pb-volt); }
.pb-explorer__hotspot[aria-pressed='true'] > span:first-child { background: var(--pb-volt); border-color: var(--pb-volt); color: var(--pb-graphite); box-shadow: 0 0 0 4px #d7ff3810; }
.pb-explorer__hotspot:hover > span:first-child { border-color: var(--pb-volt); }
.pb-explorer__hotspot--pipe { left: 18.2%; top: 26%; }
.pb-explorer__hotspot--marking { left: 36.9%; top: 66.5%; }
.pb-explorer__hotspot--fitting { left: 64.9%; top: 17.5%; }
.pb-explorer__hotspot--ring { left: auto; right: 10.5%; top: 57%; flex-direction: row-reverse; }

.pb-explorer__part-tabs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 5px; padding: 0 25px 21px; }
.pb-explorer__part-tabs button { min-height: 40px; display: flex; align-items: center; justify-content: center; gap: 7px; padding: 6px 3px; border: 1px solid #ffffff26; border-radius: 2px; background: #ffffff03; color: var(--pb-muted); font-size: 11px; font-weight: 500; white-space: nowrap; transition: color .15s, border-color .15s, background .15s; }
.pb-explorer__part-tabs button > span { font: 9px/1 'Courier New', monospace; color: #969ba4; }
.pb-explorer__part-tabs button[aria-pressed='true'] { color: var(--pb-volt); border-color: #d7ff3899; background: #d7ff3808; }
.pb-explorer__part-tabs button[aria-pressed='true'] > span { color: var(--pb-volt); }
.pb-explorer__part-tabs button:hover { border-color: #d7ff3880; }
.pb-explorer__detail { padding: 22px 25px 23px; min-height: 191px; background: #07090c; border-top: 1px solid #ffffff26; }
.pb-explorer__detail-heading { display: flex; align-items: baseline; gap: 12px; margin-bottom: 9px; }
.pb-explorer__detail-index { color: var(--pb-volt); font: 11px/1 'Courier New', monospace; }
.pb-explorer__detail h3, .pb-explorer__compare-note h3 { margin: 0; font-size: clamp(15px, 1.4vw, 19px); font-weight: 600; letter-spacing: -.35px; line-height: 1.35; color: var(--pb-paper); }
.pb-explorer__detail p, .pb-explorer__compare-note p { margin: 0 0 11px; color: var(--pb-muted); font-size: 12px; line-height: 1.65; }
.pb-explorer__clue { display: flex; align-items: center; gap: 7px; color: #d6dbe2; font-size: 11px; line-height: 1.5; }
.pb-explorer__clue svg, .pb-explorer__footnote a svg { width: 16px; height: 16px; flex: 0 0 auto; }
.pb-explorer__footnote { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 7px 12px; padding: 12px 25px; border-top: 1px solid #ffffff26; color: var(--pb-muted); font-size: 10px; line-height: 1.5; }
.pb-explorer__footnote a { display: inline-flex; align-items: center; gap: 5px; color: var(--pb-muted); text-decoration: none; }
.pb-explorer__footnote a:hover { color: var(--pb-volt); }
.pb-explorer__footnote a svg { width: 12px; height: 12px; transform: rotate(-35deg); }

.pb-explorer__comparison { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); padding: 35px 18px 26px; gap: 0; min-height: 318px; align-items: center; }
.pb-explorer__material { min-width: 0; padding: 4px 10px 18px; }
.pb-explorer__material + .pb-explorer__material { border-left: 1px solid #ffffff26; }
.pb-explorer__material-index { display: block; min-height: 27px; color: var(--pb-muted); font: 8px/1.5 'Courier New', monospace; letter-spacing: .6px; }
.pb-explorer__material--pb .pb-explorer__material-index { color: var(--pb-volt); }
.pb-explorer__material svg { display: block; width: 100%; height: auto; margin: 17px 0 13px; overflow: visible; }
.pb-explorer__material h3 { color: var(--pb-paper); margin: 0 0 7px; font-size: 19px; letter-spacing: -.5px; font-weight: 600; }
.pb-explorer__material p { color: var(--pb-muted); margin: 0; font-size: 10px; line-height: 1.8; }
.pb-explorer__material strong { color: #d7d9df; font-weight: 500; }
.pb-explorer__compare-note { padding: 22px 25px 23px; min-height: 151px; background: #07090c; border-top: 1px solid #ffffff26; }
.pb-explorer__compare-note h3 { margin-bottom: 9px; }
.pb-explorer__compare-note p { margin-bottom: 0; }

@media (min-width: 1200px) {
  .pb-explorer__detail p, .pb-explorer__compare-note p { font-size: 13px; }
}
@media (max-width: 600px) {
  .pb-explorer { border-radius: 2px; }
  .pb-explorer__topline { padding: 18px 17px 0; gap: 8px; }
  .pb-explorer__eyebrow { font-size: 8px; letter-spacing: 1px; gap: 6px; }
  .pb-explorer__view-switch button { padding: 5px 8px; font-size: 10px; }
  .pb-explorer__stage { margin-top: 14px; margin-bottom: 0; }
  .pb-explorer__stage-tag { font-size: 7px; letter-spacing: 1.2px; }
  .pb-explorer__hotspot { padding: 3px; }
  .pb-explorer__hotspot > span:first-child { flex-basis: 24px; width: 24px; height: 24px; font-size: 9px; }
  .pb-explorer__hotspot-name { display: none; }
  .pb-explorer__hotspot--pipe { left: 17.5%; top: 25%; }
  .pb-explorer__hotspot--marking { left: 39.3%; top: 63%; }
  .pb-explorer__hotspot--fitting { left: 65.7%; top: 15%; }
  .pb-explorer__hotspot--ring { left: 82.7%; right: auto; top: 55%; flex-direction: row; }
  .pb-explorer__part-tabs { padding: 0 17px 17px; gap: 4px; }
  .pb-explorer__part-tabs button { gap: 4px; min-height: 39px; font-size: 11px; }
  .pb-explorer__part-tabs button > span { display: none; }
  .pb-explorer__detail, .pb-explorer__compare-note { padding: 20px 19px; min-height: 194px; }
  .pb-explorer__detail-heading { gap: 8px; }
  .pb-explorer__detail h3, .pb-explorer__compare-note h3 { font-size: 16px; }
  .pb-explorer__detail p, .pb-explorer__compare-note p { font-size: 12px; }
  .pb-explorer__clue { font-size: 10px; }
  .pb-explorer__footnote { padding: 12px 19px; font-size: 11px; }
  .pb-explorer__comparison { padding: 31px 10px 18px; min-height: 260px; }
  .pb-explorer__material { padding: 3px 8px 12px; }
  .pb-explorer__material-index { min-height: 36px; font-size: 7px; letter-spacing: .4px; }
  .pb-explorer__material svg { margin: 10px 0 15px; }
  .pb-explorer__material h3 { font-size: 16px; }
  .pb-explorer__material p { font-size: 11px; line-height: 1.7; }
  .pb-explorer__compare-note { min-height: 145px; }
}
@media (prefers-reduced-motion: reduce) {
  .pb-explorer * { transition: none !important; }
}

.pb-explorer__stage-caption { position: absolute; left: 8%; right: 7.3%; bottom: 8.5%; display: flex; justify-content: space-between; gap: 10px; color: var(--pb-muted); font: 10px/1.5 'Courier New', monospace; letter-spacing: .7px; }
@media (max-width: 600px) { .pb-explorer__stage-caption { bottom: 6%; font-size: 11px; letter-spacing: 0; } }