/* ARP Engineering Solutions
   Palette: night indigo behind a lit billboard, cool aluminium for the daylight sections,
   logo orange for actions, brochure cyan as the second signal colour. */
:root {
  --night: #0f1238;
  --night-2: #181c4d;
  --screen: #04050a;
  --alu: #eceff3;
  --white: #ffffff;
  --ink: #14172b;
  --mute: #555a73;
  --mute-dark: #aab0d0;
  --orange: #f26a1b;
  --cyan: #22b8e6;
  --line: #d3d8e0;
  --line-dark: rgba(255, 255, 255, .16);
  --display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --body: "Barlow", system-ui, sans-serif;
  --wrap: 1180px;
  --gut: clamp(16px, 4vw, 40px);
  --pad: clamp(56px, 9vw, 112px);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; -webkit-text-size-adjust: 100%; }
body { margin: 0; font: 400 1.0625rem/1.6 var(--body); color: var(--ink); background: var(--alu); }
img, canvas, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; }
h1, h2, h3, h4 { font-family: var(--display); font-weight: 700; line-height: 1.05; margin: 0; text-wrap: balance; }
h1 { font-size: clamp(2.375rem, 5.6vw, 4.25rem); letter-spacing: -.01em; }
h2 { font-size: clamp(2rem, 4.4vw, 3.25rem); }
h3 { font-size: 1.5rem; font-weight: 600; line-height: 1.15; }
h4 { font-size: 1.5rem; font-weight: 600; line-height: 1.15; }
p { margin: 0; }
ul, ol, dl, dd { margin: 0; padding: 0; }
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; }

.wrap { max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gut); }
.skip { position: absolute; left: -999px; top: 0; background: var(--orange); color: var(--ink); padding: 10px 16px; z-index: 100; }
.skip:focus { left: 8px; top: 8px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

section { padding-block: var(--pad); }
.dark { background: var(--night); color: var(--white); }
.light { background: var(--alu); }
.intro { max-width: 62ch; margin-top: 16px; font-size: 1.125rem; color: var(--mute); }
.dark .intro { color: var(--mute-dark); }
.subhead { margin-top: 12px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; padding: 10px 22px; border: 2px solid transparent; border-radius: 4px; font: 600 1rem/1.2 var(--body); text-decoration: none; cursor: pointer; transition: background-color .15s, border-color .15s, color .15s; }
.btn svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.btn--primary { background: var(--orange); color: var(--ink); }
.btn--primary:hover { background: #ff8440; }
.btn--ghost { border-color: var(--line-dark); color: var(--white); background: transparent; }
.btn--ghost:hover { border-color: var(--white); }
.btn--dark { background: var(--night); color: var(--white); }
.btn--dark:hover { background: var(--night-2); }
.btn--line { background: transparent; border-color: var(--ink); color: var(--ink); }
.btn--line:hover { background: var(--ink); color: var(--white); }
.btn--call { background: var(--white); color: var(--night); min-height: 40px; padding: 6px 16px; white-space: nowrap; }
.btn--call:hover { background: var(--orange); color: var(--ink); }

/* Nav */
.nav { position: sticky; top: 0; z-index: 50; background: var(--night); color: var(--white); border-bottom: 1px solid var(--line-dark); }
.nav__in { display: flex; align-items: center; gap: 20px; min-height: 64px; max-width: 1400px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; margin-right: auto; }
.logo__img { height: 38px; width: auto; }
.logo__sub { font: 500 .875rem/1 var(--body); color: var(--mute-dark); white-space: nowrap; }
.nav__links { display: flex; gap: 18px; }
.nav__links a { text-decoration: none; font-weight: 500; font-size: .9375rem; padding: 6px 0; border-bottom: 2px solid transparent; white-space: nowrap; }
.nav__links a:hover { border-color: var(--orange); }
.nav__toggle { display: none; background: none; border: 1px solid var(--line-dark); color: var(--white); border-radius: 4px; font: 500 .9375rem var(--body); min-height: 40px; padding: 6px 14px; cursor: pointer; }

/* Hero */
.hero { padding-block: clamp(20px, 3vw, 36px) clamp(40px, 6vw, 72px); }
.wall { position: relative; }
.wall canvas { width: 100%; aspect-ratio: 4 / 1; background: var(--screen); border: 6px solid #1d2030; border-radius: 6px; box-shadow: 0 0 80px rgba(34, 184, 230, .14), 0 30px 60px rgba(0, 0, 0, .45); }
.wall__legs { display: flex; justify-content: space-between; padding-inline: 16%; height: clamp(18px, 3vw, 36px); }
.wall__legs i { width: clamp(8px, 1.2vw, 14px); background: linear-gradient(#2a2e45, #171a2f); }
.hero__grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(24px, 5vw, 72px); align-items: start; margin-top: clamp(12px, 2vw, 24px); }
.lead { font-size: 1.125rem; color: #d7dbf0; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.proof { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 8px 20px; margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--line-dark); font-size: .9375rem; color: #d7dbf0; }
.proof li { padding-left: 18px; position: relative; }
.proof li::before { content: ""; position: absolute; left: 0; top: .55em; width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 8px var(--cyan); }

/* Turnkey strip under the hero */
.turnkey { display: flex; align-items: center; gap: 12px 24px; flex-wrap: wrap; margin-top: clamp(32px, 5vw, 56px); padding: 16px 20px; border: 1px solid var(--line-dark); border-radius: 6px; background: rgba(255, 255, 255, .04); text-decoration: none; transition: border-color .15s; }
.turnkey:hover { border-color: var(--orange); }
.turnkey__label { font: 700 1.25rem/1 var(--display); color: var(--orange); white-space: nowrap; }
.turnkey ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px 0; font-weight: 500; font-size: .9375rem; color: #d7dbf0; }
.turnkey li { display: flex; align-items: center; }
.turnkey li + li::before { content: ""; width: 7px; height: 7px; margin-inline: 12px; border-top: 2px solid var(--cyan); border-right: 2px solid var(--cyan); transform: rotate(45deg); }

/* Pillars */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 40px; border-top: 2px solid var(--ink); }
.pillar { display: block; padding: 28px 28px 28px 0; text-decoration: none; border-bottom: 1px solid var(--line); }
.pillar + .pillar { padding-left: 28px; border-left: 1px solid var(--line); }
.pillar:nth-child(3n + 1) { padding-left: 0; border-left: 0; }
.pillar svg { width: 120px; height: 72px; fill: none; stroke: var(--ink); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; margin-bottom: 20px; }
.pillar:hover svg { stroke: var(--orange); }
.pillar h3 { font-size: 1.75rem; }
.pillar p { margin-top: 8px; color: var(--mute); }

/* Catalogue download band */
.catalogue { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px 32px; margin-top: 40px; padding: 20px 24px; background: var(--white); border: 1px solid var(--line); border-left: 6px solid var(--orange); border-radius: 4px; }
.catalogue p { max-width: 52ch; }

/* Segmented control */
.seg { display: inline-flex; border: 1px solid var(--line-dark); border-radius: 6px; padding: 4px; gap: 4px; background: rgba(255, 255, 255, .04); }
.seg--wrap { flex-wrap: wrap; }
.seg button { font: 600 1rem var(--body); color: var(--white); background: transparent; border: 0; border-radius: 4px; min-height: 44px; padding: 8px 18px; cursor: pointer; }
.seg button:hover { background: rgba(255, 255, 255, .08); }
.seg button[aria-pressed="true"] { background: var(--orange); color: var(--ink); }

/* Key facts */
.facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 28px; margin-top: 20px; font-variant-numeric: tabular-nums; }
.facts div { display: flex; justify-content: space-between; gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--line); }
.facts dt { color: var(--mute); flex: none; }
.facts dd { font-weight: 600; text-align: right; }
.facts--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.facts--row { grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: 28px; }
.facts--row div { flex-direction: column; gap: 2px; border-bottom: 0; border-top: 2px solid var(--orange); padding: 12px 0 0; }
.facts--row dd { text-align: left; font: 700 1.5rem/1.2 var(--display); }
.dark .facts div { border-color: var(--line-dark); }
.dark .facts--row div { border-color: var(--orange); }
.dark .facts dt { color: var(--mute-dark); }

/* Chips: sizes, pitches, model numbers */
.chips { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.chips li { border: 1px solid var(--ink); border-radius: 100px; padding: 3px 14px; font-weight: 600; font-size: .9375rem; font-variant-numeric: tabular-nums; }
.dark .chips li { border-color: var(--cyan); color: var(--white); }

/* Expandable specifications */
.more { margin-top: 20px; border-block: 1px solid var(--line); }
.more summary { list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 52px; cursor: pointer; font-weight: 600; }
.more summary::-webkit-details-marker { display: none; }
.more summary::after { content: ""; flex: none; width: 9px; height: 9px; margin-right: 6px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: translateY(-3px) rotate(45deg); transition: transform .2s; }
.more[open] summary::after { transform: translateY(2px) rotate(-135deg); }
.more summary:hover { color: var(--orange); }
.more > .facts { margin-top: 0; margin-bottom: 16px; }
.more > .tablewrap { margin-top: 4px; margin-bottom: 20px; }
.dark .more { border-color: var(--line-dark); }

/* LED explorer */
.explorer { margin-top: 36px; }
.explorer__grid { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); gap: 28px; margin-top: 24px; align-items: stretch; }
.module { margin: 0; }
.module canvas { width: 100%; aspect-ratio: 2 / 1; background: var(--screen); border-radius: 4px; border: 1px solid var(--line-dark); }
.module figcaption { margin-top: 12px; color: var(--mute-dark); }
.module figcaption strong { color: var(--white); font-weight: 600; }
.module__photo { background: linear-gradient(160deg, #262b66, #12153f); border-radius: 4px; display: grid; place-items: center; padding: 16px; min-height: 200px; }
.module__photo img { max-height: 280px; width: auto; object-fit: contain; border-radius: 2px; }

.tablewrap { overflow-x: auto; }
.spec { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; font-size: 1rem; }
.spec caption { text-align: left; font: 600 1.5rem/1.2 var(--display); padding-block: 16px 12px; }
.spec caption.sr { padding: 0; }
.spec th, .spec td { text-align: left; padding: 11px 16px; border-bottom: 1px solid var(--line-dark); vertical-align: top; }
.spec thead th { font-weight: 600; border-bottom: 2px solid var(--white); white-space: nowrap; }
.spec tbody th { font-weight: 400; color: var(--mute-dark); padding-left: 0; }
.spec thead th:first-child { padding-left: 0; }
.spec [data-col] { transition: background-color .2s; }
.explorer[data-series="p156"] .spec [data-col="p156"],
.explorer[data-series="p25"] .spec [data-col="p25"],
.explorer[data-series="p4"] .spec [data-col="p4"] { background: rgba(242, 106, 27, .16); color: var(--white); }
.spec--wide { min-width: 860px; }
.spec__na { vertical-align: middle !important; color: var(--mute); font-style: italic; }
.light .spec th, .light .spec td { border-bottom-color: var(--line); }
.light .spec thead th { border-bottom-color: var(--ink); }
.light .spec tbody th { color: var(--mute); }
.note { margin-top: 32px; color: var(--mute-dark); max-width: 70ch; }
.note a { color: var(--white); }

/* LED video walls */
.walls { margin-top: 64px; padding-top: 40px; border-top: 1px solid var(--line-dark); }
.walls > h3 { font-size: clamp(1.75rem, 3vw, 2.25rem); font-weight: 700; }
.wallrow { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 3fr); gap: 0 clamp(20px, 4vw, 48px); align-items: center; margin-top: 48px; }
.wallrow img { width: 100%; border-radius: 4px; border: 1px solid var(--line-dark); }
.wallrow p { margin-top: 8px; color: var(--mute-dark); max-width: 52ch; }
.wallrow__more { grid-column: 1 / -1; margin-top: 24px; }

/* Products */
.product { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(24px, 5vw, 64px); align-items: start; padding-block: 44px; border-top: 1px solid var(--line); }
.product:first-of-type { margin-top: 36px; border-top: 2px solid var(--ink); }
.product--flip { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
.product--flip .product__img { order: 2; }
.product__img { background: var(--white); border-radius: 4px; padding: 24px; display: grid; place-items: center; min-height: 320px; position: sticky; top: 88px; }
.product__img--totem { padding: 0; overflow: hidden; }
.product__img--totem img { max-height: 460px; width: auto; }
.product__img--art { padding: 0; overflow: hidden; min-height: 0; }
.product__img--art svg { width: 100%; height: auto; }
.product__body h3 { font-size: clamp(1.75rem, 3vw, 2.25rem); font-weight: 700; }
.product__body > p { margin-top: 10px; color: var(--mute); max-width: 56ch; }
.mini { border-collapse: collapse; margin-top: 20px; font-variant-numeric: tabular-nums; width: 100%; }
.mini th, .mini td { text-align: left; padding: 7px 16px 7px 0; border-bottom: 1px solid var(--line); }
.mini th { font-weight: 500; color: var(--mute); border-bottom-color: var(--ink); }
.mini td:first-child { font-weight: 600; }
.also { border-top: 1px solid var(--line); padding-top: 36px; margin-top: 44px; }
.product + .also { margin-top: 0; }
.also dl { display: grid; grid-template-columns: 1fr 1fr; gap: 24px 48px; margin-top: 16px; }
.also dt { font-weight: 600; }
.also dd { color: var(--mute); margin-top: 4px; }

/* Interactive panel sizes */
.sizes { list-style: none; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px; margin-top: 16px; }
.sizes li { background: var(--white); border-radius: 4px; border-top: 4px solid var(--night); padding: 14px 14px 16px; display: flex; flex-direction: column; gap: 2px; font-size: .9375rem; color: var(--mute); font-variant-numeric: tabular-nums; }
.sizes strong { font: 700 2.25rem/1.1 var(--display); color: var(--ink); margin-bottom: 4px; }

/* Model cards (conferencing) */
.models { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; margin-top: 36px; align-items: start; }
.model { background: rgba(255, 255, 255, .05); border: 1px solid var(--line-dark); border-radius: 6px; padding: 20px; }
.model__img { background: var(--white); border-radius: 4px; padding: 16px; display: grid; place-items: center; height: 176px; }
.model__img img { max-height: 144px; width: auto; object-fit: contain; }
.model__no { margin-top: 16px; color: var(--cyan); font-weight: 600; font-variant-numeric: tabular-nums; }
.model h3 { font-size: 1.75rem; font-weight: 700; margin-top: 2px; }
.model__for { margin-top: 6px; color: var(--mute-dark); min-height: 3.2em; }
.model .facts { grid-template-columns: 1fr; margin-top: 12px; font-size: 1rem; }
.model .more { margin-top: 0; border-top: 0; }

/* Signage: a physical sign on a facade, relit per mode */
.lit { margin-top: 36px; --h: 200; }
.lit__wall { position: relative; display: grid; place-items: center; height: clamp(230px, 36vw, 420px); border-radius: 4px; margin-bottom: 20px; overflow: hidden; isolation: isolate;
  background:
    linear-gradient(90deg, transparent calc(25% - 1px), rgba(0, 0, 0, .38) calc(25% - 1px) calc(25% + 1px), transparent calc(25% + 1px) calc(50% - 1px), rgba(0, 0, 0, .38) calc(50% - 1px) calc(50% + 1px), transparent calc(50% + 1px) calc(75% - 1px), rgba(0, 0, 0, .38) calc(75% - 1px) calc(75% + 1px), transparent calc(75% + 1px)),
    linear-gradient(180deg, #2c3049 0%, #23263d 60%, #191b2e 100%); }
/* Light the sign throws on the wall */
.lit__wall::before { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(ellipse 55% 60% at 50% 50%, var(--wash, rgba(255, 190, 120, .32)), transparent 70%); transition: opacity .35s; }
/* Shopfront canopy edge under the fascia */
.lit__wall::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 11%; background: linear-gradient(#0c0d1a, #151729); border-top: 2px solid rgba(255, 255, 255, .1); box-shadow: 0 -14px 24px rgba(0, 0, 0, .35); }

.lit__sign { position: relative; display: grid; font: italic 700 clamp(6.5rem, 23vw, 16rem)/1 var(--display); letter-spacing: .05em; padding: 0 .12em .08em; transform: translateY(-4%); }
.lit__layer { grid-area: 1 / 1; position: relative; transition: color .3s, opacity .3s, filter .3s; }
/* Returns: the metal sides of each letter, drawn as stacked offsets */
.lit__body { color: var(--ret, #3c4052);
  text-shadow: .006em .006em 0 var(--ret, #3c4052), .012em .012em 0 var(--ret, #3c4052), .018em .018em 0 var(--ret, #3c4052), .024em .024em 0 var(--ret, #3c4052), .03em .03em 0 var(--ret, #3c4052), .036em .036em 0 var(--ret2, #24273a), .042em .042em 0 var(--ret2, #24273a), .048em .048em 0 var(--ret2, #24273a), .054em .054em 0 var(--ret2, #24273a), .06em .06em 0 var(--ret2, #24273a), .1em .13em .1em rgba(0, 0, 0, .6); }
.lit__face { background: var(--face, linear-gradient(#fffdf6, #ffe7c4)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lit__glow { color: var(--glow, rgba(255, 190, 120, .9)); filter: blur(.09em); opacity: var(--glow-o, .9); }
.lit__core { opacity: 0; color: transparent; }
/* Clear acrylic backing with standoffs, used by the neon sign */
.lit__sign::before { content: ""; position: absolute; inset: -.02em -.02em -.02em -.04em; border-radius: .06em; border: 1px solid rgba(255, 255, 255, .22); opacity: 0; transition: opacity .3s;
  background:
    radial-gradient(circle at .09em .09em, #c9cedb 0 .022em, transparent .026em),
    radial-gradient(circle at calc(100% - .09em) .09em, #c9cedb 0 .022em, transparent .026em),
    radial-gradient(circle at .09em calc(100% - .09em), #c9cedb 0 .022em, transparent .026em),
    radial-gradient(circle at calc(100% - .09em) calc(100% - .09em), #c9cedb 0 .022em, transparent .026em),
    linear-gradient(135deg, rgba(255, 255, 255, .09), rgba(255, 255, 255, .02) 40%, rgba(255, 255, 255, .06));
  box-shadow: .03em .05em .12em rgba(0, 0, 0, .5); }

/* Front-lit: bright acrylic face, dark metal returns */
.lit[data-mode="front"] { --face: linear-gradient(#fffefa, #ffe9c9); --ret: #3c4052; --ret2: #24273a; --glow: rgba(255, 196, 130, .95); --glow-o: .85; --wash: rgba(255, 190, 120, .3); }
.lit[data-mode="front"] .lit__face { filter: drop-shadow(0 0 .03em rgba(255, 226, 190, .9)); }
/* Back-lit halo: opaque brushed-metal letters on standoffs, light behind */
.lit[data-mode="halo"] { --face: linear-gradient(172deg, #dfe3ea 0%, #8f95a3 38%, #c4c9d3 52%, #6c7180 100%); --ret: #50556a; --ret2: #2b2e42; --glow: #cfeaff; --glow-o: .95; --wash: rgba(110, 200, 255, .3); }
.lit[data-mode="halo"] .lit__glow { filter: blur(.11em); transform: translate(.05em, .05em) scale(1.03); text-shadow: 0 0 .25em rgba(120, 205, 255, .95), 0 0 .5em rgba(34, 184, 230, .6); }
/* Edge-lit: dark face, the acrylic sides carry the light */
.lit[data-mode="edge"] { --face: linear-gradient(#22253d, #14162a); --ret: #ffe2b0; --ret2: #ffb65c; --glow: rgba(255, 190, 110, .8); --glow-o: .55; --wash: rgba(255, 180, 100, .16); }
.lit[data-mode="edge"] .lit__body { text-shadow: .006em .006em 0 var(--ret), .012em .012em 0 var(--ret), .018em .018em 0 var(--ret), .024em .024em 0 var(--ret), .03em .03em 0 var(--ret), .036em .036em 0 var(--ret2), .042em .042em 0 var(--ret2), .048em .048em 0 var(--ret2), .054em .054em 0 var(--ret2), .06em .06em 0 var(--ret2), .06em .06em .12em rgba(255, 180, 90, .9); }
.lit[data-mode="edge"] .lit__face { -webkit-text-stroke: .008em #fff0d6; }
/* LED neon: flexible tube bent to the letter outline, on a clear backing */
.lit[data-mode="neon"] { --glow: #ff4fa3; --glow-o: .9; --wash: rgba(255, 79, 163, .26); }
.lit[data-mode="neon"] .lit__sign::before { opacity: 1; }
.lit[data-mode="neon"] .lit__body { opacity: 0; }
.lit[data-mode="neon"] .lit__glow { color: transparent; -webkit-text-stroke: .05em #ff4fa3; filter: blur(.07em); }
.lit[data-mode="neon"] .lit__face { background: none; -webkit-text-stroke: .034em #ff5aa9; filter: drop-shadow(0 0 .03em #ff4fa3) drop-shadow(.02em .03em .02em rgba(0, 0, 0, .5)); }
.lit[data-mode="neon"] .lit__core { opacity: 1; -webkit-text-stroke: .01em #ffe9f4; }
/* RGB: front-lit with colour-changing modules */
.lit[data-mode="rgb"] { --face: linear-gradient(hsl(var(--h) 100% 82%), hsl(var(--h) 100% 62%)); --ret: #3c4052; --ret2: #24273a; --glow: hsl(var(--h) 100% 58%); --glow-o: .95; --wash: hsl(var(--h) 100% 55% / .3); animation: hue 7s linear infinite; }
@property --h { syntax: "<number>"; inherits: true; initial-value: 200; }
@keyframes hue { to { --h: 560; } }
.lit__desc { margin-top: 16px; color: var(--mute-dark); max-width: 62ch; min-height: 3.2em; }
.cols3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px 48px; margin-top: 48px; padding-top: 36px; border-top: 1px solid var(--line-dark); }
.plain { list-style: none; margin-top: 12px; }
.plain li { padding: 8px 0; border-bottom: 1px solid var(--line-dark); color: #d7dbf0; }

/* Industries */
.inds { list-style: none; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 40px; }
.inds li { background: var(--white); border-radius: 4px; padding: 24px; }
.inds svg { width: 48px; height: 48px; fill: none; stroke: var(--orange); stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; margin-bottom: 14px; }
.inds h3 { font-size: 1.625rem; font-weight: 700; }
.inds p { margin-top: 6px; color: var(--mute); }

/* Process workflow */
.flow { margin-top: 48px; --p: 0; }
.flow__track { list-style: none; position: relative; display: grid; grid-template-columns: repeat(8, minmax(0, 1fr)); }
.flow__track::before, .flow__track::after { content: ""; position: absolute; top: 31px; left: 6.25%; height: 3px; border-radius: 2px; }
.flow__track::before { width: 87.5%; background: var(--line-dark); }
.flow__track::after { width: calc(87.5% * var(--p)); background: linear-gradient(90deg, var(--cyan), var(--orange)); box-shadow: 0 0 12px rgba(242, 106, 27, .6); transition: width .6s ease; }
.flow__step { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; gap: 12px; width: 100%; padding: 0; background: none; border: 0; color: var(--mute-dark); font: 600 1rem var(--body); cursor: pointer; }
.flow__dot { display: grid; place-items: center; width: 64px; height: 64px; border-radius: 50%; background: var(--night); border: 2px solid var(--line-dark); transition: border-color .3s, background-color .3s, color .3s, box-shadow .3s, transform .3s; }
.flow__dot svg { width: 28px; height: 28px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.flow__step:hover .flow__dot { border-color: var(--white); color: var(--white); }
.flow__step.is-done { color: var(--white); }
.flow__step.is-done .flow__dot { border-color: var(--cyan); color: var(--cyan); }
.flow__step.is-active { color: var(--white); }
.flow__step.is-active .flow__dot { background: var(--orange); border-color: var(--orange); color: var(--ink); transform: scale(1.1); box-shadow: 0 0 0 8px rgba(242, 106, 27, .18), 0 0 28px rgba(242, 106, 27, .55); }
.flow__desc { display: none; }
.flow:not(.is-js) .flow__desc { display: block; margin-top: 8px; padding-inline: 8px; text-align: center; font-size: .9375rem; color: var(--mute-dark); }
.flow__detail { display: none; }
.flow.is-js .flow__detail { display: flex; align-items: center; gap: 24px; margin-top: 36px; padding: 24px 28px; border: 1px solid var(--line-dark); border-radius: 6px; background: rgba(255, 255, 255, .04); min-height: 116px; }
.flow__num { font: 700 4rem/1 var(--display); color: var(--orange); font-variant-numeric: tabular-nums; min-width: 1.1ch; }
.flow__detail h3 { font-size: 1.75rem; font-weight: 700; }
.flow__detail p { margin-top: 4px; color: #d7dbf0; }

.qc { margin-top: 48px; }
.qc ul { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.qc li { border: 1px solid var(--line-dark); border-radius: 100px; padding: 6px 16px; color: #d7dbf0; }

/* Company details sheet */
.sheet { position: relative; background: var(--white); border-top: 6px solid var(--night); padding: clamp(24px, 5vw, 56px); }
.sheet__logo { position: absolute; top: clamp(20px, 4vw, 44px); right: clamp(24px, 5vw, 56px); height: clamp(44px, 6vw, 64px); width: auto; }
.sheet > p { margin-top: 10px; color: var(--mute); }
.particulars { display: grid; grid-template-columns: 1fr 1fr; gap: 0 48px; margin-top: 28px; }
.particulars div { display: grid; grid-template-columns: 11rem 1fr; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.particulars dt { color: var(--mute); }
.particulars dd { font-weight: 600; overflow-wrap: anywhere; }
.sheet__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

/* Enquiry */
.enquiry { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 6vw, 80px); }
.contact { list-style: none; margin-top: 32px; }
.contact li { display: grid; grid-template-columns: 6.5rem 1fr; padding: 14px 0; border-top: 1px solid var(--line-dark); }
.contact span { color: var(--mute-dark); }
.contact a { font-weight: 600; text-decoration: none; overflow-wrap: anywhere; color: var(--white); }
.contact__stack { display: flex; flex-direction: column; gap: 4px; }
.contact address { font-style: normal; color: #d7dbf0; }
.contact a:hover { color: var(--orange); }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 20px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: .9375rem; color: #d7dbf0; }
.field input, .field select, .field textarea { font: 400 1rem/1.4 var(--body); color: var(--white); background: rgba(255, 255, 255, .06); border: 1px solid var(--line-dark); border-radius: 4px; padding: 12px 14px; min-height: 48px; width: 100%; }
.field select option { color: var(--ink); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(34, 184, 230, .3); }
.field input[type="file"] { padding: 10px; }
.form__actions { display: flex; flex-wrap: wrap; gap: 12px; }
.field__err { color: #ffb38a; font-size: .9375rem; }
.hp { position: absolute; left: -9999px; }

/* Standalone message pages: thank-you and not-found */
.notice { min-height: calc(100vh - 65px); display: grid; align-items: center; }
.notice > .wrap { width: 100%; }
.notice__code { font: 700 1.25rem/1 var(--display); color: var(--orange); letter-spacing: .08em; margin-bottom: 14px; }
.notice h1 { font-size: clamp(2.25rem, 5.4vw, 4rem); max-width: 18ch; }
.notice .lead { margin-top: 18px; max-width: 54ch; }

/* Footer */
.foot { border-top: 1px solid var(--line-dark); padding-block: 32px 96px; font-size: .9375rem; color: var(--mute-dark); }
.foot__in { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 20px; }
.foot__in p:first-child { max-width: 64ch; }
.foot strong { color: var(--white); }
.foot a { text-decoration: none; }
.foot a:hover { color: var(--white); }

.wa-float { position: fixed; right: 16px; bottom: 16px; z-index: 60; width: 56px; height: 56px; border-radius: 50%; background: #25d366; display: grid; place-items: center; box-shadow: 0 6px 20px rgba(0, 0, 0, .35); }
.wa-float svg { width: 30px; height: 30px; fill: #fff; }

/* Responsive */
@media (max-width: 1340px) {
  .logo__sub { display: none; }
}
@media (max-width: 1180px) {
  .nav__toggle { display: inline-flex; align-items: center; }
  .nav__links { display: none; position: absolute; left: 0; right: 0; top: 100%; background: var(--night); flex-direction: column; gap: 0; padding: 8px var(--gut) 16px; border-bottom: 1px solid var(--line-dark); }
  .nav__links.is-open { display: flex; }
  .nav__links a { padding: 12px 0; border-bottom: 1px solid var(--line-dark); }
}
@media (max-width: 1040px) {
  .sizes { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .models { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .facts--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 960px) {
  .logo__sub { display: none; }
  .nav__in { gap: 10px; }
  .hero__grid, .explorer__grid, .product, .enquiry { grid-template-columns: 1fr; }
  .product--flip .product__img { order: 0; }
  .product__img { position: static; }
  .pillars { grid-template-columns: 1fr; }
  .pillar, .pillar + .pillar { padding: 24px 0; border-left: 0; }
  .wallrow { grid-template-columns: 1fr; gap: 20px; }
  .wallrow__more { margin-top: 0; }
  .cols3, .also dl, .particulars { grid-template-columns: 1fr; }
  .inds { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .facts--row { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 28px; }

  /* Workflow turns into a vertical timeline with every description visible */
  .flow__track { grid-template-columns: 1fr; gap: 0; }
  .flow__track::before, .flow__track::after { top: 28px; left: 27px; width: 3px; height: calc(100% - 68px); }
  .flow__track::after { width: 3px; height: calc((100% - 68px) * var(--p)); background: linear-gradient(180deg, var(--cyan), var(--orange)); transition: height .6s ease; }
  .flow__track li { padding-bottom: 22px; }
  .flow__track li:last-child { padding-bottom: 0; }
  .flow__step { flex-direction: row; gap: 16px; text-align: left; }
  .flow__dot { width: 56px; height: 56px; flex: none; }
  .flow__label { font: 700 1.5rem/1.2 var(--display); padding-bottom: 14px; }
  .flow__desc, .flow:not(.is-js) .flow__desc { display: block; margin: -22px 0 0 72px; padding: 0; text-align: left; font-size: 1rem; color: var(--mute-dark); }
  .flow.is-js .flow__detail { display: none; }
}
@media (max-width: 640px) {
  .wall canvas { aspect-ratio: 5 / 2; border-width: 4px; }
  .facts, .facts--3, .form, .proof, .models, .inds { grid-template-columns: 1fr; }
  .sizes { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .facts--row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .particulars div { grid-template-columns: 1fr; gap: 2px; }
  .seg { display: flex; }
  .seg button { flex: 1; padding-inline: 8px; font-size: .9375rem; }
  .turnkey ol { font-size: .875rem; }
  .turnkey li + li::before { margin-inline: 8px; }
  .catalogue .btn { width: 100%; }
  .model__for { min-height: 0; }
  /* Show only the selected model's column */
  .spec [data-col] { display: none; }
  .explorer[data-series="p156"] .spec [data-col="p156"],
  .explorer[data-series="p25"] .spec [data-col="p25"],
  .explorer[data-series="p4"] .spec [data-col="p4"] { display: table-cell; background: none; }
  .spec th, .spec td { padding: 10px 8px 10px 0; }
  .btn--call { padding-inline: 12px; font-size: .9375rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

@media print {
  .nav, .hero .wall, .actions, .wa-float, .seg, .module, .module__photo, .lit, #enquiry form, .sheet__actions, .nav__toggle, .catalogue, .flow__detail, .turnkey { display: none !important; }
  body, .dark, .light { background: #fff !important; color: #000 !important; }
  .dark .intro, .spec tbody th, .plain li, .lead, .proof, .note, .contact span, .foot, .dark .facts dt, .flow__step, .flow__desc, .model__for, .qc li { color: #333 !important; }
  .spec th, .spec td, .plain li, .cols3, .facts div, .more, .model { border-color: #bbb !important; }
  .spec [data-col] { background: none !important; color: #000 !important; display: table-cell !important; }
  .more summary::after { display: none; }
  .flow__desc { display: block !important; }
  .product__img { position: static; }
  section { padding-block: 20px; break-inside: auto; }
  .product, .sheet, .model { break-inside: avoid; }
}