@import url('https://fonts.googleapis.com/css2?family=Anton&family=Archivo:wght@400;500;600;700;800;900&family=Barlow+Semi+Condensed:wght@400;500;600;700;800&family=Oswald:wght@500;600;700&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root {
  --ink-900: #0a0d0b; --ink-850: #0e120f; --ink-800: #121613; --ink-700: #181e1a;
  --ink-650: #1e2521; --ink-600: #2a322c; --ink-550: #38423a;
  --acid: #a3e635; --acid-bri: #bef264; --acid-deep: #4d7c0f; --acid-glow: rgba(163, 230, 53, 0.18);
  --paper: #eef2ec; --paper-2: #cdd5cd; --muted: #8a948b; --muted-2: #5e665f;
  --display: 'Anton', 'Oswald', 'Arial Narrow', sans-serif; --display-weight: 400;
  --sans: 'Barlow Semi Condensed', 'Archivo', system-ui, sans-serif; --mono: 'JetBrains Mono', ui-monospace, monospace;
  --maxw: 1140px; --gut: clamp(20px, 5vw, 56px); --r: 0px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { background: var(--ink-900); color: var(--paper); font-family: var(--sans); font-size: 17px; line-height: 1.55; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
::selection { background: var(--acid); color: #0a0d0b; }
.grid-bg { background-image: repeating-linear-gradient(135deg, rgba(255,255,255,0.013) 0px, rgba(255,255,255,0.013) 1px, transparent 1px, transparent 7px); }
.wrap { max-width: var(--maxw); margin: 0 auto; padding-left: var(--gut); padding-right: var(--gut); }

.eyebrow { font-family: var(--mono); font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--acid); display: inline-flex; align-items: center; gap: 10px; }
.eyebrow::before { content: none; display: none; }
.display { font-family: var(--display); font-weight: var(--display-weight, 400); line-height: 1.04; letter-spacing: 0.005em; text-transform: uppercase; }

.btn { font-family: var(--mono); font-weight: 700; font-size: 13px; letter-spacing: 0.1em; text-transform: uppercase; display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 15px 26px; border: 1px solid transparent; border-radius: var(--r); cursor: pointer; text-decoration: none; transition: transform .15s ease, background .2s ease, color .2s ease, border-color .2s ease; white-space: nowrap; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--acid); color: #0a0d0b; }
.btn-primary:hover { background: var(--acid-bri); }
.btn-ghost { background: transparent; color: var(--paper); border-color: var(--ink-550); }
.btn-ghost:hover { border-color: var(--acid); color: var(--acid); }
.btn-arrow { transition: transform .2s ease; }
.btn:hover .btn-arrow { transform: translateX(4px); }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s cubic-bezier(.2,.7,.2,1), transform .6s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }
.stagger { opacity: 0; transform: translateY(16px); transition: opacity .5s cubic-bezier(.2,.7,.2,1), transform .5s cubic-bezier(.2,.7,.2,1); }
.stagger.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal, .stagger { opacity: 1; transform: none; transition: none; } }

/* texture swatches (image stand-ins) */
.swatch { position: relative; background: var(--ink-700); overflow: hidden; }
.swatch::after { content: ""; position: absolute; inset: 0; }
.swatch.grid::after { background-image: linear-gradient(var(--ink-550) 1.5px, transparent 1.5px), linear-gradient(90deg, var(--ink-550) 1.5px, transparent 1.5px); background-size: 16px 16px; opacity: 0.9; }
.swatch.smooth { background: linear-gradient(135deg, #1d231f, #161b18); }
.swatch.smooth::after { background: radial-gradient(120% 80% at 30% 20%, rgba(255,255,255,0.05), transparent 60%); }
.swatch.ribbed::after { background: repeating-linear-gradient(90deg, var(--ink-650) 0 6px, var(--ink-550) 6px 9px); }
.swatch.track::after { background: repeating-linear-gradient(90deg, var(--ink-650) 0 22px, transparent 22px 24px), repeating-linear-gradient(0deg, var(--ink-650) 0 22px, transparent 22px 24px); opacity: 0.8; }
.swatch.heavy::after { background: repeating-linear-gradient(45deg, var(--acid-deep) 0 7px, var(--ink-650) 7px 16px); opacity: 0.55; }

/* ---------- top bar ---------- */
.pp-nav { position: sticky; top: 0; z-index: 40; background: rgba(10,13,11,0.82); backdrop-filter: blur(14px); border-bottom: 1px solid var(--ink-600); }
.pp-nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 11px; text-decoration: none; color: var(--paper); }
.brand-mark { width: 28px; height: 28px; flex-shrink: 0; }
.brand-logo { display: flex; align-items: center; flex-shrink: 0; }
.brand-logo svg { height: 28px; width: auto; display: block; }
.brand-name { font-family: var(--display); font-size: 22px; letter-spacing: 0.04em; text-transform: uppercase; line-height: 1; }
.brand-name .dot { color: var(--acid); }
.pp-back { font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--paper-2); text-decoration: none; display: inline-flex; align-items: center; gap: 8px; padding: 9px 14px; border: 1px solid var(--ink-600); border-radius: var(--r); white-space: nowrap; transition: color .18s ease, border-color .18s ease, gap .18s ease; }
.pp-back:hover { color: var(--acid); border-color: var(--acid); gap: 12px; }

/* homepage header shared on product pages */
.nav { --maxw: 1240px; --gut: clamp(20px, 5vw, 64px); position: fixed; top: 0; left: 0; right: 0; z-index: 60; transition: background .3s ease, border-color .3s ease, backdrop-filter .3s ease; border-bottom: 1px solid transparent; }
.nav.scrolled { background: rgba(8,11,9,0.92); backdrop-filter: blur(14px); border-bottom: 2px solid var(--ink-600); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 20px; }
.nav .brand { flex-shrink: 0; }
.nav .brand-logo svg { height: 30px; width: auto; display: block; }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-link { font-family: var(--mono); font-size: 12px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--paper-2); text-decoration: none; padding: 9px 14px; border-radius: 0; transition: color .2s ease, background .2s ease, box-shadow .2s ease; }
.nav-link:hover { background: transparent; color: var(--acid); box-shadow: inset 0 -2px 0 var(--acid); }
.nav-right { display: flex; align-items: center; gap: 14px; }
.nav-cta-desktop { height: 49px; padding-top: 0; padding-bottom: 0; }
.lang-menu { position: relative; }
.lang-toggle { display: inline-flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: 12px; font-weight: 700; letter-spacing: 0.06em; color: var(--paper-2); background: transparent; border: 1px solid var(--ink-600); border-radius: var(--r); padding: 8px 11px; cursor: pointer; transition: border-color .18s ease, color .18s ease; }
.lang-toggle:hover { border-color: var(--ink-550); color: var(--paper); }
.lang-menu.open .lang-toggle { border-color: var(--acid); color: var(--paper); }
.lang-flag { font-size: 14px; line-height: 1; }
.lang-caret { width: 0; height: 0; border-left: 4px solid transparent; border-right: 4px solid transparent; border-top: 5px solid currentColor; opacity: 0.7; transition: transform .2s ease; }
.lang-menu.open .lang-caret { transform: rotate(180deg); }
.lang-list { position: absolute; top: calc(100% + 8px); right: 0; min-width: 188px; background: var(--ink-800); border: 1px solid var(--ink-600); border-radius: var(--r); padding: 5px; margin: 0; list-style: none; box-shadow: 0 18px 40px rgba(0,0,0,0.5); opacity: 0; visibility: hidden; transform: translateY(-6px); transition: opacity .18s ease, transform .18s ease, visibility .18s; z-index: 70; }
.lang-menu.open .lang-list { opacity: 1; visibility: visible; transform: none; }
.lang-item { display: flex; align-items: center; gap: 11px; padding: 9px 11px; border-radius: 3px; cursor: pointer; color: var(--paper-2); transition: background .15s ease, color .15s ease; }
.lang-item:hover { background: var(--ink-700); color: var(--paper); }
.lang-item.sel { color: var(--acid); }
.lang-item .lang-name { font-size: 14px; flex: 1; }
.lang-item .lang-tag { font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; color: var(--muted); }
.lang-item.sel .lang-tag { color: var(--acid); }
.nav-burger { display: none; background: none; border: 1px solid var(--ink-600); border-radius: var(--r); width: 42px; height: 38px; cursor: pointer; color: var(--paper); align-items: center; justify-content: center; }
.nav-burger span, .nav-burger span::before, .nav-burger span::after { content: ""; display: block; width: 16px; height: 2px; background: currentColor; position: relative; }
.nav-burger span::before { position: absolute; top: -5px; }
.nav-burger span::after { position: absolute; top: 5px; }
.mobile-menu { display: none; }

@media (max-width: 940px) {
  .nav-inner { display: grid; grid-template-columns: 44px minmax(0, 1fr) 44px; gap: 0; height: 70px; }
  .nav .brand { grid-column: 2; justify-self: center; max-width: 190px; }
  .nav .brand-logo svg { max-width: min(190px, 46vw); height: auto; max-height: 42px; }
  .nav-links, .nav-cta-desktop, .nav-right .lang-menu { display: none; }
  .nav-right { grid-column: 3; justify-self: end; }
  .nav-burger { display: inline-flex; width: 44px; height: 44px; }
  .mobile-menu { display: block; position: fixed; inset: 70px 0 auto 0; background: var(--ink-850); border-bottom: 1px solid var(--ink-600); z-index: 55; transform: translateY(-110%); visibility: hidden; pointer-events: none; transition: transform .32s cubic-bezier(.2,.7,.2,1), visibility .32s; }
  .mobile-menu.open { transform: translateY(0); visibility: visible; pointer-events: auto; }
  .mobile-menu .wrap { display: flex; flex-direction: column; padding-top: 18px; padding-bottom: 24px; gap: 2px; }
  .mobile-menu .nav-link { display: block; padding: 14px 4px; border-bottom: 1px solid var(--ink-700); font-size: 14px; box-shadow: none; }
  .mobile-menu .btn { margin-top: 16px; }
}

/* ---------- shell ---------- */
.pp-shell { max-width: var(--maxw); margin: 0 auto; padding: 72px var(--gut) 0; }
.pp-top-back { display: inline-flex; align-items: center; gap: 8px; margin: clamp(20px,2.8vw,32px) 0 clamp(18px,2.2vw,28px); font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); text-decoration: none; transition: color .18s ease, gap .18s ease; }
.pp-top-back:hover { color: var(--acid); gap: 12px; }

/* ---------- overview ---------- */
.pp-overview { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: clamp(30px,4.5vw,60px); align-items: start; padding-bottom: clamp(46px,6vw,78px); }
.pp-media-col { position: sticky; top: 88px; display: flex; flex-direction: column; gap: 16px; }
.pp-media { position: relative; aspect-ratio: 4/3; border: 1px solid var(--ink-600); border-radius: var(--r); overflow: hidden; background: var(--ink-800); }
.pp-media--photo { display: flex; align-items: center; justify-content: center; padding: 18px; background: #ffffff; border-color: #ffffff; }
.pp-media image-slot, .pp-media .swatch { position: absolute; inset: 0; width: 100%; height: 100%; }
.pp-media-code { position: absolute; top: 14px; left: 14px; z-index: 3; font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; color: var(--paper); background: rgba(10,13,11,0.6); border: 1px solid var(--ink-550); padding: 4px 9px; border-radius: 3px; backdrop-filter: blur(4px); pointer-events: none; }
.pp-badges { display: flex; flex-wrap: wrap; gap: 10px; }

.pp-info-col { min-width: 0; padding-top: 0; }
.pp-page-intro { text-align: left; margin-bottom: clamp(26px, 3vw, 42px); }
.pp-code { font-family: var(--mono); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--acid); display: block; margin-bottom: 14px; }
.pp-name { font-size: clamp(30px, 4vw, 52px); line-height: 1.02; margin-bottom: 18px; }
.pp-desc { color: var(--paper-2); font-size: clamp(15px,1.2vw,18px); line-height: 1.62; width: 100%; max-width: none; margin-bottom: 0; text-wrap: pretty; }

.pp-block { margin-bottom: clamp(28px,3.2vw,40px); }
.pp-block:last-child { margin-bottom: 0; }
.pp-block-head { margin-bottom: 11px; }
.pp-block-title { display: block; font-family: var(--display); font-weight: var(--display-weight,600); font-size: clamp(16px,1.5vw,21px); text-transform: uppercase; letter-spacing: 0.03em; line-height: 1.05; margin-bottom: 16px; }
.pp-info-col .pp-block:first-child { position: relative; }
.pp-info-col .pp-block:first-child .pp-block-head,
.pp-info-col .pp-block:first-child .pp-block-title { position: static; }
.pp-info-col .pp-block:first-child .pp-block-head { margin-bottom: 11px; }

/* spec table */
.spec-table { border-top: 1px solid var(--ink-600); }
.spec-line { display: grid; grid-template-columns: 0.72fr 1fr; gap: 18px; padding: 13px 2px; border-bottom: 1px solid var(--ink-600); align-items: baseline; }
.spec-line .k { font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.spec-line .v { color: var(--paper); font-size: 15px; line-height: 1.4; }

/* applications + processing */
.pp-cols { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(26px,3.2vw,42px); }
@media (max-width: 560px) { .pp-cols { grid-template-columns: 1fr; gap: 28px; } }
.chips { display: flex; flex-wrap: wrap; gap: 9px; }
.chip { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.07em; text-transform: uppercase; color: var(--paper-2); border: 1px solid var(--ink-550); border-radius: 999px; padding: 8px 15px; transition: border-color .18s ease, color .18s ease; }
.chip:hover { border-color: var(--acid); color: var(--acid); }
.proc-list { display: flex; flex-direction: column; gap: 11px; }
.proc-item { display: flex; align-items: center; gap: 12px; font-size: 14px; color: var(--paper-2); }
.proc-item .proc-ico { width: 22px; height: 22px; border-radius: 50%; border: 1px solid var(--acid); display: flex; align-items: center; justify-content: center; color: var(--acid); flex-shrink: 0; }

/* badges */
.badge { display: inline-flex; align-items: center; gap: 9px; background: rgba(163,230,53,0.07); border: 1px solid var(--acid); border-radius: 999px; padding: 8px 15px; font-family: var(--mono); font-size: 11.5px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--acid); }
.badge.secondary { background: var(--ink-800); border-color: var(--ink-550); color: var(--paper-2); }
.badge-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--acid); flex-shrink: 0; }
.badge.secondary .badge-dot { background: var(--paper-2); }

/* use-case pills under image */
.pp-uses { display: flex; flex-wrap: wrap; gap: 10px; }
.use-pill { display: inline-flex; align-items: center; gap: 9px; background: var(--ink-800); border: 1px solid var(--ink-550); border-radius: 999px; padding: 8px 15px 8px 12px; font-family: var(--mono); font-size: 11.5px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--paper); transition: border-color .18s ease, color .18s ease; }
.use-pill:hover { border-color: var(--acid); }
.use-pill svg { color: var(--acid); flex-shrink: 0; }

/* spec sub-category — cechy szczególne */
.spec-extra { margin-top: 22px; }
.spec-extra-title { display: block; font-family: var(--display); font-weight: var(--display-weight,600); font-size: 15px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--paper); margin-bottom: 13px; }
.spec-proc-row { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; }
.spec-proc-label { font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.spec-proc-vals { display: flex; flex-wrap: wrap; gap: 8px 14px; }
.spec-proc-vals .pv { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; color: var(--paper-2); }
.spec-proc-vals .pv .proc-ico { width: 19px; height: 19px; border-radius: 50%; border: 1px solid var(--acid); display: inline-flex; align-items: center; justify-content: center; color: var(--acid); flex-shrink: 0; }

/* CTA card (after the content) */
.pp-cta-card { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 22px; background: radial-gradient(120% 150% at 0% 0%, rgba(163,230,53,0.08), transparent 58%), var(--ink-800); border: 1px solid var(--ink-600); border-radius: var(--r); padding: clamp(24px,3vw,34px); }
.pp-cta-card .cta-h { font-family: var(--display); font-weight: var(--display-weight,600); font-size: clamp(20px,2.2vw,28px); text-transform: uppercase; letter-spacing: 0.02em; line-height: 1.05; margin-bottom: 8px; }
.pp-cta-card .cta-p { color: var(--muted); font-size: 14px; max-width: 42ch; line-height: 1.5; }
.pp-cta-btns { display: flex; flex-wrap: wrap; gap: 12px; }

/* related */
.pp-related { border-top: 1px solid var(--ink-600); padding-top: clamp(40px,5vw,66px); padding-bottom: clamp(20px,3vw,40px); }
.pp-related-head { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-bottom: 24px; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 680px) { .related-grid { grid-template-columns: 1fr; } }
.rtile { display: flex; align-items: center; gap: 18px; background: var(--ink-800); border: 1px solid var(--ink-600); border-radius: var(--r); padding: 20px 22px; text-decoration: none; color: var(--paper); transition: border-color .18s ease, background .18s ease, transform .12s ease; }
.rtile:hover { border-color: var(--acid); background: var(--ink-700); transform: translateY(-2px); }
.rtile-swatch { width: 62px; height: 62px; border-radius: 3px; flex-shrink: 0; border: 1px solid var(--ink-550); }
.rtile-body { display: flex; flex-direction: column; gap: 4px; flex: 1; min-width: 0; }
.rtile-name { font-family: var(--display); font-weight: var(--display-weight,600); font-size: 21px; text-transform: uppercase; line-height: 1.05; }
.rtile-tag { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.07em; text-transform: uppercase; color: var(--muted); }
.rtile-arrow { color: var(--muted); display: flex; flex-shrink: 0; transition: color .18s ease, transform .18s ease; }
.rtile:hover .rtile-arrow { color: var(--acid); transform: translateX(3px); }

@media (max-width: 820px) {
  .pp-overview { grid-template-columns: 1fr; gap: 30px; }
  .pp-media-col { position: relative; top: 0; }
  .pp-info-col .pp-block:first-child .pp-block-head,
  .pp-info-col .pp-block:first-child .pp-block-title { position: static; }
  .pp-info-col .pp-block:first-child .pp-block-head { margin-bottom: 11px; }
  .pp-media { aspect-ratio: 16/10; }
}

/* footer */
.pp-footer { border-top: 1px solid var(--ink-600); margin-top: clamp(40px,6vw,72px); padding: 36px 0; }
.pp-footer-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted-2); }

/* product media photo panel */
.pp-media--photo { display: flex; align-items: center; justify-content: center; padding: 18px; background: #ffffff; border-color: #ffffff; }
.pp-media--light { background: #ffffff; }
.pp-media--dark { background: #ffffff; }
/* full-bleed photographic products (e.g. TerraGrid installs) — fill the panel, no white border */
.pp-media--fill { padding: 0; background: var(--ink-800); border-color: var(--ink-600); }
.pp-media--fill .pp-photo { width: 100%; height: 100%; max-width: none; max-height: none; object-fit: cover; }
.pp-photo { max-width: 100%; max-height: 100%; width: auto; height: auto; object-fit: contain; display: block; }
.mat-ph { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 16px; color: var(--muted); padding: 24px; }
.mat-ph-svg { width: 62%; max-width: 210px; height: auto; color: var(--muted); }
.mat-ph-label { font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted-2); }

/* feature list (logo benefits) */
.feature-list { display: flex; flex-direction: column; gap: 12px; }
.feature-item { display: flex; align-items: center; gap: 13px; font-size: 15px; color: var(--paper); }
.feature-item .feature-ico { width: 24px; height: 24px; border-radius: 50%; background: rgba(163,230,53,0.1); border: 1px solid var(--acid); color: var(--acid); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }

/* requirements text */
.req-text { color: var(--paper-2); font-size: 15px; line-height: 1.7; max-width: 64ch; text-wrap: pretty; }

/* accessory items */
.acc-list { display: flex; flex-direction: column; border-top: 1px solid var(--ink-600); }
.acc-item { padding: 22px 0; border-bottom: 1px solid var(--ink-600); }
.acc-name { font-family: var(--display); font-weight: var(--display-weight,600); font-size: clamp(16px,1.6vw,21px); text-transform: uppercase; letter-spacing: 0.02em; color: var(--paper); margin-bottom: 9px; }
.acc-desc { color: var(--paper-2); font-size: 14.5px; line-height: 1.6; max-width: 62ch; text-wrap: pretty; }
.acc-specs { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.acc-specs li { font-family: var(--mono); font-size: 11px; letter-spacing: 0.04em; text-transform: uppercase; color: var(--paper-2); background: var(--ink-800); border: 1px solid var(--ink-600); border-radius: 4px; padding: 7px 12px; }

/* related thumbnail */
.rtile-photo { width: 62px; height: 62px; border-radius: 3px; flex-shrink: 0; border: 1px solid var(--ink-550); background-size: contain; background-position: center; background-repeat: no-repeat; }
.rtile-photo--light { background-color: #ffffff; }
.rtile-photo--dark { background-color: #ffffff; }

/* not-found */
.pp-missing { min-height: 60vh; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 22px; text-align: center; }

/* ============================================================
   INDUSTRIAL SKIN — flat material, heavy borders, squared,
   solid buttons, literal accents. (overrides only)
   ============================================================ */
body {
  background:
    radial-gradient(48% 26% at 84% 5%, rgba(163,230,53,0.12), rgba(0,0,0,0) 62%),
    radial-gradient(44% 24% at 12% 17%, rgba(255,255,255,0.05), rgba(0,0,0,0) 64%),
    radial-gradient(52% 28% at 88% 33%, rgba(163,230,53,0.11), rgba(0,0,0,0) 62%),
    radial-gradient(48% 26% at 16% 49%, rgba(255,255,255,0.048), rgba(0,0,0,0) 64%),
    radial-gradient(54% 30% at 82% 66%, rgba(163,230,53,0.10), rgba(0,0,0,0) 62%),
    radial-gradient(48% 26% at 20% 80%, rgba(255,255,255,0.05), rgba(0,0,0,0) 64%),
    radial-gradient(52% 28% at 78% 94%, rgba(163,230,53,0.115), rgba(0,0,0,0) 62%),
    linear-gradient(180deg,
      #090c0a 0%, #0b0f0c 14%, #0a0d0b 32%,
      #0c100d 52%, #0a0d0b 72%, #0b0f0c 88%, #090c0a 100%);
  background-repeat: no-repeat;
  background-attachment: scroll, scroll, scroll, scroll, scroll, scroll, scroll, fixed;
  font-weight: 450;
}

/* ambient drift — a slow living glow behind everything (motion-safe) */
body::before {
  content: ""; position: fixed; inset: -28%; z-index: -1; pointer-events: none;
  background:
    radial-gradient(36% 30% at 28% 26%, rgba(163,230,53,0.10), rgba(0,0,0,0) 60%),
    radial-gradient(40% 34% at 78% 62%, rgba(163,230,53,0.085), rgba(0,0,0,0) 62%),
    radial-gradient(44% 36% at 52% 90%, rgba(255,255,255,0.045), rgba(0,0,0,0) 64%);
}
@media (prefers-reduced-motion: no-preference) {
  body::before {
    animation: ambientDrift 28s ease-in-out infinite alternate;
    will-change: transform, opacity;
  }
}
@keyframes ambientDrift {
  0%   { transform: translate3d(-2.5%, -1.5%, 0) scale(1.02); opacity: 0.8; }
  50%  { transform: translate3d(2%, 1.5%, 0) scale(1.09);  opacity: 1; }
  100% { transform: translate3d(2.5%, 2.5%, 0) scale(1.04); opacity: 0.88; }
}
.display { letter-spacing: 0.012em; }

/* nav: solid plate, heavier rule */
.pp-nav { background: rgba(8,11,9,0.93); border-bottom: 2px solid var(--ink-600); }

/* buttons: solid, physical, squared, heavy */
.btn { border-radius: 0; border-width: 2px; padding: 16px 28px; }
.btn-primary { background: var(--acid); color: #0a0d0b; border-color: var(--acid); box-shadow: inset 0 -3px 0 rgba(0,0,0,0.22); }
.btn-primary:hover { background: var(--acid-bri); border-color: var(--acid-bri); }
.btn-primary:active { transform: translateY(2px); box-shadow: inset 0 -1px 0 rgba(0,0,0,0.22); }
.btn-ghost { background: var(--ink-700); color: var(--paper); border-color: var(--ink-550); box-shadow: inset 0 -3px 0 rgba(0,0,0,0.28); }
.btn-ghost:hover { background: var(--ink-650); border-color: var(--paper-2); color: var(--paper); }
.btn-ghost:active { transform: translateY(2px); box-shadow: inset 0 -1px 0 rgba(0,0,0,0.28); }
.pp-back { border-radius: 0; border-width: 2px; }

/* pills / chips / badges: squared, heavier border */
.chip, .badge, .use-pill { border-radius: 0; border-width: 2px; }
.use-pill { background: var(--ink-800); border-color: var(--ink-600); padding: 9px 15px 9px 12px; }
.use-pill:hover { border-color: var(--acid); }
.badge { background: var(--ink-800); }
.badge-dot { border-radius: 0; }

/* processing marker: squared plate, not a soft circle */
.spec-proc-vals .pv .proc-ico { border-radius: 0; border-width: 2px; }

/* spec table: heavier rules */
.spec-table { border-top-width: 2px; border-top-color: var(--ink-550); }

/* CTA card: flat material, no acid glow gradient */
.pp-cta-card { background: var(--ink-800) !important; border: 2px solid var(--ink-600); border-radius: 0; }

/* media + swatches squared */
.swatch, .pp-media, .rtile, .rtile-photo { border-radius: 0; }

hr.rule { border-top: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--ink-600) 18%, var(--ink-600) 82%, transparent); }
/* placeholder image blocks (spec: #D1D5DB fill, #6B7280 label) */
.ph-img { display: flex; align-items: center; justify-content: center; text-align: center; background: #D1D5DB; color: #6B7280; font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; border-radius: var(--r); box-sizing: border-box; padding: 10px; }
/* PDF downloads */
.pp-downloads { display: flex; flex-direction: column; gap: 10px; }
.dl-card { display: flex; align-items: center; gap: 14px; padding: 14px 16px; border: 2px solid var(--ink-600); border-radius: var(--r); background: var(--ink-800); color: var(--paper); text-decoration: none; transition: border-color .15s ease, background .15s ease; }
.dl-card:hover { border-color: var(--acid); background: var(--ink-700); }
.dl-ico { display: flex; color: var(--acid); flex-shrink: 0; }
.dl-meta { display: flex; flex-direction: column; gap: 2px; flex: 1; min-width: 0; }
.dl-name { font-weight: 600; font-size: 15px; }
.dl-type { font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.dl-arrow { display: flex; color: var(--muted); flex-shrink: 0; }
.dl-card:hover .dl-arrow { color: var(--acid); }
/* gallery */
.pp-gallery { margin-top: clamp(40px, 5vw, 68px); }
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 20px; }
.gallery-tile { aspect-ratio: 16 / 9; }
@media (max-width: 900px) { .gallery-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .gallery-grid { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; padding-bottom: 6px; } .gallery-tile { flex: 0 0 80%; scroll-snap-align: start; } }
/* compact CTA inside the media column */
.pp-cta-card--compact { display: block; padding: 20px; margin-top: 18px; }
.pp-cta-card--compact .cta-h { font-size: 18px; }
.pp-cta-card--compact .cta-p { font-size: 14px; margin-top: 6px; }
.pp-cta-card--compact .pp-cta-btns { display: flex; flex-direction: column; gap: 10px; margin-top: 16px; }
.pp-cta-card--compact .btn { width: 100%; padding: 13px 18px; }
/* gallery thumbnails under main image + lightbox */
.pp-thumbs { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; margin-top: 10px; }
.pp-thumb { aspect-ratio: 16 / 10; border: 0; cursor: pointer; font-size: 9px; padding: 4px; outline: 2px solid transparent; transition: opacity .15s ease, outline-color .15s ease; }
.pp-thumb:hover { opacity: .85; outline-color: var(--acid); }
.pp-thumb--image { padding: 0; overflow: hidden; background: #0c100e; }
.pp-thumb-img { width: 100%; height: 100%; object-fit: cover; display: block; }
.pp-lightbox { position: fixed; inset: 0; z-index: 1000; background: rgba(8,10,9,0.92); display: flex; align-items: center; justify-content: center; padding: clamp(20px,5vw,60px); cursor: zoom-out; }
.pp-lightbox-img { width: min(900px, 100%); aspect-ratio: 16 / 9; font-size: 14px; }
.pp-lightbox-photo { width: min(1120px, 100%); max-height: 86vh; object-fit: contain; display: block; box-shadow: 0 24px 80px rgba(0,0,0,.45); cursor: default; }
.pp-lightbox-close { position: fixed; top: 18px; right: 20px; width: 44px; height: 44px; border: 0; background: var(--ink-700); color: var(--paper); font-size: 18px; cursor: pointer; border-radius: var(--r); }
.pp-lightbox-nav { position: fixed; top: 50%; z-index: 1001; width: 48px; height: 64px; transform: translateY(-50%); border: 1px solid var(--ink-550); background: rgba(10,13,11,0.68); color: var(--paper); font-size: 36px; line-height: 1; cursor: pointer; border-radius: var(--r); display: inline-flex; align-items: center; justify-content: center; transition: transform .18s ease, border-color .18s ease, color .18s ease, background .18s ease; backdrop-filter: blur(10px); }
.pp-lightbox-nav:hover, .pp-lightbox-nav:focus-visible { color: var(--acid); border-color: var(--acid); background: rgba(10,13,11,0.9); }
.pp-lightbox-nav:active { transform: translateY(-50%) scale(0.96); }
.pp-lightbox-prev { left: clamp(14px, 3.5vw, 48px); }
.pp-lightbox-next { right: clamp(14px, 3.5vw, 48px); }
@media (max-width: 600px) { .pp-lightbox-nav { width: 42px; height: 54px; font-size: 30px; } .pp-lightbox-prev { left: 8px; } .pp-lightbox-next { right: 8px; } }
@media (max-width: 600px) { .pp-thumbs { grid-template-columns: repeat(4, 1fr); } }
/* ask-about-product button + contact modal */
.pp-ask-btn { margin-top: clamp(22px, 2.6vw, 34px); margin-bottom: 8px; }
.pp-modal { position: fixed; inset: 0; z-index: 1100; background: rgba(8,10,9,0.9); display: flex; align-items: center; justify-content: center; padding: 20px; }
.pp-modal-card { position: relative; width: min(480px, 100%); max-height: 90vh; overflow-y: auto; background: var(--ink-850); border: 2px solid var(--ink-600); border-radius: var(--r); padding: clamp(28px,4vw,44px); }
.pp-modal-card--wide { width: min(560px, calc(100vw - 40px)); }
.pp-modal-grid { display: block; text-align: center; }
.pp-modal-contact { align-self: center; display: flex; flex-direction: column; align-items: center; }
.pp-modal-close { position: absolute; top: 14px; right: 14px; width: 38px; height: 38px; border: 0; background: var(--ink-700); color: var(--paper); font-size: 16px; cursor: pointer; border-radius: var(--r); }
.pp-modal-h { font-size: clamp(24px,3vw,34px); margin: 10px 0 8px; line-height: 1.05; }
.pp-modal-sub { color: var(--paper-2); font-size: 15px; line-height: 1.55; margin: 0 auto 22px; max-width: 38ch; }
.pp-modal-phone { display: block; font-family: var(--display); font-weight: var(--display-weight,400); font-size: clamp(30px,4.4vw,44px); color: var(--acid); text-transform: uppercase; text-decoration: none; line-height: 1; letter-spacing: 0.01em; }
.pp-modal-phone:hover { color: var(--acid-bri); }
.pp-modal-meta { display: flex; flex-direction: column; align-items: center; gap: 3px; margin-top: 14px; font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.04em; color: var(--muted); }
.pp-modal-meta a { color: inherit; text-decoration: none; transition: color .18s ease; }
.pp-modal-meta a:hover,
.pp-modal-meta a:focus-visible { color: var(--acid); }

/* Keep the shared page shell tall enough for short pages. */
.subpage-template { min-height: calc(100svh - 164px); }

/* FAQ: product subpage shell, with native keyboard-accessible accordions. */
.faq { padding-top: 0; padding-bottom: clamp(24px, 4vw, 48px); }
.faq-intro { margin-bottom: clamp(32px, 5vw, 56px); }
.faq-eyebrow { margin-bottom: 18px; }
.faq-title { max-width: none; font-size: clamp(34px, 4.8vw, 58px); text-wrap: balance; }
.faq-lead { max-width: 66ch; margin-top: 22px; color: var(--paper-2); font-size: clamp(17px, 1.7vw, 20px); line-height: 1.65; }
.faq-parts { display: grid; gap: clamp(44px, 6vw, 72px); }
.faq details { min-width: 0; }
.faq summary { display: flex; align-items: center; justify-content: space-between; gap: 22px; list-style: none; cursor: pointer; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::marker { content: ""; }
.faq summary:focus-visible { outline: 2px solid var(--acid); outline-offset: 5px; }
.faq summary:hover { color: var(--acid); }
.faq-part { min-width: 0; }
.faq-part-heading { padding-top: 26px; }
.faq-part-heading h2 { font-family: var(--display); font-weight: var(--display-weight); font-size: clamp(23px, 3vw, 32px); line-height: 1.2; text-transform: uppercase; letter-spacing: 0.012em; }
.faq-part-body { padding-bottom: 12px; }
.faq-part-lead { padding: 24px 0; color: var(--paper-2); border-bottom: 2px solid var(--ink-600); }
.faq-category { border-top: 0; }
.faq-category-heading { padding: 24px 0 18px; color: var(--paper); }
.faq-category-heading { font-family: var(--sans); font-size: clamp(19px, 2vw, 23px); font-weight: 600; line-height: 1.3; }
.faq-questions { padding-bottom: 20px; }
.faq-question { border-top: 1px solid var(--ink-600); }
.faq-questions > .faq-question:first-child { border-top: 0.9px solid var(--acid); }
.faq-question:last-child { border-bottom: 1px solid var(--ink-600); }
.faq-question-toggle { padding: 19px 0; font-size: 18px; font-weight: 600; line-height: 1.45; }
.faq-question[open] > .faq-question-toggle { color: var(--acid); }
.faq-toggle-icon { display: block; position: relative; width: 18px; height: 18px; flex: 0 0 18px; color: var(--acid); }
.faq-toggle-icon::before, .faq-toggle-icon::after { content: ""; position: absolute; background: currentColor; }
.faq-toggle-icon::before { width: 14px; height: 2px; left: 2px; top: 8px; }
.faq-toggle-icon::after { width: 2px; height: 14px; left: 8px; top: 2px; }
.faq details[open] > summary > .faq-toggle-icon::after { display: none; }
.faq-answer { padding: 0 40px 24px 0; color: var(--paper-2); line-height: 1.75; overflow-wrap: anywhere; }
.faq-answer > * + * { margin-top: 14px; }
.faq-answer ul, .faq-answer ol { padding-left: 22px; }
.faq-answer li + li { margin-top: 8px; }
.faq-answer strong { color: var(--paper); font-weight: 600; }
.faq-answer a { color: var(--acid); text-underline-offset: 4px; }
.faq-answer table { display: block; max-width: 100%; overflow-x: auto; border-collapse: collapse; font-size: 15px; line-height: 1.5; }
.faq-answer th, .faq-answer td { padding: 12px 14px; border: 1px solid var(--ink-600); text-align: left; vertical-align: top; min-width: 110px; }
.faq-answer th { background: var(--ink-700); color: var(--paper); font-weight: 600; }
@media (max-width: 560px) {
  .faq summary { gap: 14px; }
  .faq-answer { padding-right: 0; font-size: 16px; }
  .faq-question-toggle { font-size: 17px; }
}

/* Native navigation controls remain usable without JavaScript. */

.lang-toggle { list-style: none; }
.lang-toggle::-webkit-details-marker, .nav-burger::-webkit-details-marker { display: none; }
.lang-menu[open] .lang-list { opacity: 1; visibility: visible; transform: none; }
.lang-menu[open] .lang-toggle { border-color: var(--acid); color: var(--paper); }
.lang-menu[open] .lang-caret { transform: rotate(180deg); }
a.lang-item { text-decoration: none; }
a.lang-item:focus-visible, summary:focus-visible { outline: 2px solid var(--acid); outline-offset: 3px; }
.faq-mobile-nav { display: none; }
.faq-mobile-nav > summary { list-style: none; }
.faq-mobile-languages { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); list-style: none; gap: 4px; padding: 12px 0; }
.faq-mobile-languages .lang-item { padding: 10px 8px; }
@media (max-width: 940px) {
  .faq-mobile-nav { display: block; }
  .faq-mobile-nav[open] > .mobile-menu { max-height: calc(100dvh - 70px); overflow-y: auto; }
}

/* Match the homepage W-ROADS launch animation. */
  .page-loader {
    --wr-logo-url: url("/app-logo.svg");
    position: fixed; inset: 0; z-index: 100000;
    display: grid; place-items: center;
    background: #0a0d0b;
    opacity: 1; visibility: visible; pointer-events: auto;
    transition: opacity 0.55s ease, visibility 0.55s ease;
  }
  .page-loader.is-loaded { opacity: 0; visibility: hidden; pointer-events: none; }
  .logo-build-loader {
    width: min(68vw, 460px);
    aspect-ratio: 888 / 200;
    position: relative; overflow: hidden;
    background: rgba(255,255,255,0.14);
    -webkit-mask-image: var(--wr-logo-url); mask-image: var(--wr-logo-url);
    -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat;
    -webkit-mask-position: center; mask-position: center;
    -webkit-mask-size: contain; mask-size: contain;
  }
  .logo-build-loader::before {
    content: ""; position: absolute; inset: 0;
    background: #ffffff;
    transform: translateX(-105%);
    animation: wrLogoFill 2.2s ease-in-out infinite;
  }
  .logo-build-loader::after {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.10) 35%, rgba(255,255,255,0.92) 50%, rgba(255,255,255,0.10) 65%, transparent 100%);
    transform: translateX(-130%);
    animation: wrLogoShine 2.2s ease-in-out infinite;
  }
  @keyframes wrLogoFill {
    0% { transform: translateX(-105%); }
    45% { transform: translateX(0%); }
    75% { transform: translateX(0%); }
    100% { transform: translateX(105%); }
  }
  @keyframes wrLogoShine {
    0% { transform: translateX(-130%); opacity: 0; }
    25% { opacity: 1; }
    50% { transform: translateX(130%); opacity: 0; }
    100% { transform: translateX(130%); opacity: 0; }
  }
  @media (prefers-reduced-motion: reduce) {
    .logo-build-loader::before, .logo-build-loader::after { animation: none; }
    .logo-build-loader::before { transform: translateX(0); }
  }
  @media (prefers-reduced-motion: reduce) { .page-loader { transition: none; } }