/* =====================================================================
   DELUXE SYSTEMS — 10x Design Comp
   Refined-industrial design system. Graphite/steel structure, maroon
   structural accent, rare safety-yellow hazard signal.
   Type: Oswald (display) / IBM Plex Sans (body) / IBM Plex Mono (specs)
   Single source of truth — all tokens + components live here.
   ===================================================================== */

/* ------------------------------------------------------------------ *
 * 1. TOKENS
 * ------------------------------------------------------------------ */
:root {
  /* Brand maroon */
  --maroon: #7A1F2B;
  --maroon-600: #5E1620;
  --maroon-900: #3E0E16;
  --maroon-tint: #F7EDEE;

  /* Graphite / steel neutral system */
  --ink: #14171A;        /* headings, darkest surfaces */
  --graphite: #20262B;   /* dark section bg */
  --charcoal: #3A4047;   /* body text */
  --steel: #6B7178;      /* secondary text */
  --muted: #9AA1A8;      /* tertiary / meta */
  --rule: #D5D9DD;       /* borders */
  --hairline: #E6E9EC;   /* subtle dividers */
  --surface: #F4F6F8;    /* light section bg */
  --surface-2: #ECEFF2;  /* card image wells */
  --white: #FFFFFF;

  /* Signal / functional */
  --safety: #F4B600;     /* rare hazard accent */
  --safety-ink: #2A2100;
  --instock: #2E7D46;
  --sale: #CA4141;
  --limited: #BD6B1B;
  --oos: #922C2C;
  --blueprint: #1E3A5F;  /* cool accent for dark/blueprint surfaces */

  /* Typography */
  --display: 'Oswald', 'Arial Narrow', sans-serif;
  --body: 'IBM Plex Sans', system-ui, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, 'SF Mono', monospace;

  --fs-eyebrow: 0.72rem;
  --fs-h1: clamp(2.4rem, 1.4rem + 4vw, 4.6rem);
  --fs-h2: clamp(1.85rem, 1.2rem + 2.4vw, 3rem);
  --fs-h3: clamp(1.3rem, 1.05rem + 1vw, 1.7rem);
  --fs-h4: 1.12rem;
  --fs-body: 1rem;
  --fs-sm: 0.875rem;
  --fs-xs: 0.78rem;

  /* Structure */
  --container: 1280px;
  --container-wide: 1480px;
  --radius: 3px;
  --radius-lg: 5px;
  --gutter: clamp(1.1rem, 4vw, 2.25rem);

  --shadow-sm: 0 1px 2px rgba(20,23,26,.06), 0 1px 1px rgba(20,23,26,.04);
  --shadow-md: 0 12px 28px -16px rgba(20,23,26,.35);
  --shadow-lg: 0 30px 60px -28px rgba(20,23,26,.45);

  --ease: cubic-bezier(.2,.7,.2,1);
  --header-h: 116px;
}

/* ------------------------------------------------------------------ *
 * 2. RESET / BASE
 * ------------------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--body);
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--charcoal);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, select, textarea { font: inherit; color: inherit; }
ul { list-style: none; padding: 0; }

h1, h2, h3, h4, h5 {
  font-family: var(--display);
  font-weight: 600;
  line-height: 1.04;
  color: var(--ink);
  letter-spacing: -0.01em;
  text-transform: uppercase;
}
h1 { font-size: var(--fs-h1); font-weight: 700; }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }

::selection { background: var(--maroon); color: #fff; }
:focus-visible { outline: 3px solid var(--safety); outline-offset: 2px; }

/* numerals: tabular everywhere numbers matter */
.num, .price, .spec-table td, .spec-table th, .sku, .stat-num { font-variant-numeric: tabular-nums; }

/* ------------------------------------------------------------------ *
 * 3. LAYOUT PRIMITIVES
 * ------------------------------------------------------------------ */
.wrap { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.wrap-wide { max-width: var(--container-wide); }
.section { padding-block: clamp(3rem, 6vw, 5.5rem); }
.section--tight { padding-block: clamp(2rem, 4vw, 3rem); }
.section--surface { background: var(--surface); }
.section--ink { background: var(--graphite); color: #C9CFD5; }
.section--ink h2, .section--ink h3 { color: #fff; }

.eyebrow {
  font-family: var(--mono);
  font-size: var(--fs-eyebrow);
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--maroon);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: .55rem;
}
.eyebrow::before {
  content: "";
  width: 26px; height: 2px; background: var(--maroon);
}
.section--ink .eyebrow { color: var(--safety); }
.section--ink .eyebrow::before { background: var(--safety); }

.section-head { max-width: 60ch; margin-bottom: clamp(1.6rem, 3vw, 2.6rem); }
.section-head h2 { margin-top: .6rem; }
.section-head p { margin-top: .9rem; color: var(--steel); font-size: 1.05rem; }
.section--ink .section-head p { color: #AEB6BD; }

.lead { font-size: 1.12rem; color: var(--steel); }

/* hazard stripe — the signature industrial detail */
.hazard {
  height: 8px;
  background: repeating-linear-gradient(-45deg,
    var(--safety) 0 16px, var(--ink) 16px 32px);
}
.hazard--thin { height: 5px; }

/* ------------------------------------------------------------------ *
 * 4. BUTTONS
 * ------------------------------------------------------------------ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  font-family: var(--display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
  font-size: .98rem;
  line-height: 1;
  padding: .95rem 1.6rem;
  border-radius: var(--radius);
  border: 2px solid transparent;
  transition: transform .15s var(--ease), background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn:active { transform: translateY(1px); }

.btn--primary { background: var(--maroon); color: #fff; }
.btn--primary:hover { background: var(--maroon-600); }
.btn--dark { background: var(--ink); color: #fff; }
.btn--dark:hover { background: #000; }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--rule); }
.btn--ghost:hover { border-color: var(--ink); background: var(--ink); color: #fff; }
.btn--ghost-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.4); }
.btn--ghost-light:hover { background: #fff; color: var(--ink); border-color:#fff; }
.btn--block { width: 100%; }
.btn--lg { padding: 1.15rem 2rem; font-size: 1.08rem; }
.btn--sm { padding: .65rem 1rem; font-size: .82rem; }

.link-arrow {
  font-family: var(--mono); font-size: var(--fs-sm); font-weight: 600;
  text-transform: uppercase; letter-spacing: .08em; color: var(--maroon);
  display: inline-flex; align-items: center; gap: .5rem;
}
.link-arrow::after { content: "→"; transition: transform .2s var(--ease); }
.link-arrow:hover::after { transform: translateX(4px); }
.section--ink .link-arrow { color: var(--safety); }

/* ------------------------------------------------------------------ *
 * 5. BADGES / PILLS
 * ------------------------------------------------------------------ */
.badge {
  display: inline-flex; align-items: center; gap: .35rem;
  font-family: var(--mono); font-size: .68rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .08em;
  padding: .32em .6em; border-radius: 2px; line-height: 1;
}
.badge--instock { background: rgba(46,125,70,.12); color: var(--instock); }
.badge--limited { background: rgba(189,107,27,.14); color: var(--limited); }
.badge--oos { background: rgba(146,44,44,.12); color: var(--oos); }
.badge--quote { background: var(--ink); color: #fff; }
.badge--vol { background: rgba(122,31,43,.1); color: var(--maroon); }
.badge--dot::before { content:""; width:6px; height:6px; border-radius:50%; background: currentColor; }

.tag {
  font-family: var(--mono); font-size: var(--fs-xs); letter-spacing: .05em;
  color: var(--steel); border: 1px solid var(--rule); padding: .3rem .55rem; border-radius: 2px;
  background: var(--white);
}

/* ------------------------------------------------------------------ *
 * 6. TOP UTILITY BAR
 * ------------------------------------------------------------------ */
.util {
  background: var(--ink); color: #C9CFD5;
  font-size: var(--fs-xs); font-family: var(--mono); letter-spacing: .03em;
}
.util__row { display: flex; align-items: center; justify-content: space-between; min-height: 38px; gap: 1rem; }
.util__left { display: flex; align-items: center; gap: 1.4rem; }
.util__left span { display: inline-flex; align-items: center; gap: .45rem; }
.util__left svg { width: 14px; height: 14px; color: var(--safety); }
.util__right { display: flex; align-items: center; gap: 1.2rem; }
.util a:hover { color: #fff; }
.util__phone { color: #fff !important; font-weight: 600; }
@media (max-width: 760px){
  .util__left span:not(.util__phone-wrap){ display:none; }
  .util__right { display:none; }
  .util__row { justify-content:flex-start; }
}

/* ------------------------------------------------------------------ *
 * 7. HEADER + MEGA MENU
 * ------------------------------------------------------------------ */
.site-header { position: sticky; top: 0; z-index: 60; background: #fff; border-bottom: 1px solid var(--hairline); }
.header__main { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: clamp(1rem, 3vw, 2.5rem); padding-block: 1rem; }
.brand img, .brand svg { height: 42px; width: auto; }
.brand-logo { height: 46px; width: auto; }
.brand-logo--white { filter: invert(1); }
.brand .wordmark {
  font-family: var(--display); font-weight: 700; font-size: 1.7rem; text-transform: uppercase;
  color: var(--ink); letter-spacing: .01em; line-height: .9; display: flex; flex-direction: column;
}
.brand .wordmark b { color: var(--maroon); font-weight: 700; }
.brand .wordmark small { font-family: var(--mono); font-size: .5rem; letter-spacing: .34em; color: var(--steel); font-weight: 500; }

/* search */
.search { display: flex; max-width: 560px; width: 100%; border: 2px solid var(--ink); border-radius: var(--radius); overflow: hidden; }
.search input { flex: 1; border: none; padding: .8rem 1rem; font-size: .95rem; outline: none; }
.search button { background: var(--ink); color: #fff; padding: 0 1.2rem; display: grid; place-items: center; }
.search button:hover { background: var(--maroon); }
.search button svg { width: 20px; height: 20px; }

.header__actions { display: flex; align-items: center; gap: 1.4rem; }
.icon-link { display: inline-flex; flex-direction: column; align-items: center; gap: .2rem; color: var(--charcoal); font-family: var(--mono); font-size: .62rem; letter-spacing: .06em; text-transform: uppercase; }
.icon-link svg { width: 22px; height: 22px; }
.icon-link:hover { color: var(--maroon); }
.header__actions .btn { display: none; }

/* nav bar */
.nav-bar { border-top: 1px solid var(--hairline); background:#fff; }
.nav { display: flex; align-items: stretch; gap: clamp(.4rem, 1.6vw, 1.7rem); }
.nav > li > a, .nav > li > button {
  display: inline-flex; align-items: center; gap: .4rem; height: 52px;
  font-family: var(--display); font-weight: 600; text-transform: uppercase; letter-spacing: .03em;
  font-size: .96rem; color: var(--ink); border-bottom: 3px solid transparent;
}
.nav > li > a:hover, .nav > li > button:hover, .nav > li.open > button { color: var(--maroon); border-bottom-color: var(--maroon); }
.nav .caret { width: 12px; height: 12px; transition: transform .2s var(--ease); }
.nav li.open .caret { transform: rotate(180deg); }
.nav__spacer { margin-left: auto; }
.nav .nav__cta { color: var(--maroon); }

/* mega panel */
.mega {
  position: absolute; left: 0; right: 0; top: 100%;
  background: #fff; border-top: 1px solid var(--hairline); border-bottom: 3px solid var(--maroon);
  box-shadow: var(--shadow-md);
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity .2s var(--ease), transform .2s var(--ease), visibility .2s;
  z-index: 55;
}
.has-mega { position: static; }
.nav-bar { position: relative; }
li.open .mega { opacity: 1; visibility: visible; transform: translateY(0); }
.mega__grid { display: grid; grid-template-columns: repeat(4, 1fr) 280px; gap: 2rem; padding: 2.2rem var(--gutter); }
.mega__col h4 { font-size: .8rem; letter-spacing: .08em; color: var(--maroon); margin-bottom: .9rem; padding-bottom: .5rem; border-bottom: 1px solid var(--hairline); }
.mega__col a { display: block; padding: .32rem 0; font-size: .92rem; color: var(--charcoal); }
.mega__col a:hover { color: var(--maroon); }
.mega__feature { background: var(--graphite); color: #fff; border-radius: var(--radius); padding: 1.5rem; display: flex; flex-direction: column; justify-content: space-between; }
.mega__feature h4 { color: #fff; font-size: 1.15rem; }
.mega__feature p { color: #AEB6BD; font-size: .85rem; margin: .5rem 0 1rem; }

/* ------------------------------------------------------------------ *
 * 8. HERO
 * ------------------------------------------------------------------ */
/* cinematic full-bleed hero */
.hero { position: relative; background: var(--ink); color: #fff; overflow: hidden; isolation:isolate; }
.hero__media { position:absolute; inset:0; z-index:-2; overflow:hidden; }
.hero__media img { width:100%; height:100%; object-fit:cover; object-position:center; transform:scale(1.06); animation: heroZoom 18s ease-out forwards; }
@keyframes heroZoom { to { transform:scale(1); } }
.hero::before { /* dark cinematic scrim, heavier left */
  content:""; position:absolute; inset:0; z-index:-1;
  background:
    linear-gradient(90deg, rgba(13,15,17,.94) 0%, rgba(13,15,17,.82) 38%, rgba(13,15,17,.45) 70%, rgba(13,15,17,.55) 100%),
    linear-gradient(0deg, rgba(13,15,17,.85) 0%, transparent 38%);
}
.hero::after { /* maroon edge accent + blueprint hint */
  content:""; position:absolute; inset:0; z-index:-1; pointer-events:none;
  background:
    radial-gradient(120% 80% at 0% 100%, rgba(122,31,43,.5), transparent 55%);
  mix-blend-mode:screen;
}
.hero__inner { position: relative; z-index: 2; padding-block: clamp(4rem, 11vw, 8.5rem); max-width: 60rem; }
.hero__eyebrow { color: var(--safety); }
.hero__eyebrow::before { background: var(--safety); }
.hero h1 { color: #fff; margin: 1.1rem 0 1.3rem; font-size: clamp(2.7rem, 1.4rem + 5.4vw, 6rem); text-shadow: 0 2px 30px rgba(0,0,0,.4); }
.hero h1 em { color: var(--safety); font-style: normal; }
.hero p { font-size: clamp(1.05rem,.95rem+.5vw,1.3rem); color: #DDE2E6; max-width: 46ch; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2.2rem; }
.hero__trust { display: flex; flex-wrap: wrap; gap: 1.5rem 2.6rem; margin-top: 3rem; padding-top: 2rem; border-top: 1px solid rgba(255,255,255,.16); }
.hero__trust div { display:flex; flex-direction:column; }
.hero__trust .stat-num { font-family: var(--display); font-size: clamp(1.7rem,1.3rem+1vw,2.2rem); color: #fff; font-weight: 700; line-height: 1; }
.hero__trust .stat-lbl { font-family: var(--mono); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-top: .4rem; }
/* floating spec chip, bottom-right of hero */
.hero__chip {
  position:absolute; right: var(--gutter); bottom: 2.2rem; z-index:3; background:rgba(255,255,255,.97); color:var(--ink);
  border-radius:var(--radius); box-shadow:var(--shadow-lg); padding:1rem 1.15rem;
  display:flex; gap:.9rem; align-items:center; max-width:300px; border-top:3px solid var(--maroon);
}
.hero__chip .ic { width:42px; height:42px; flex:0 0 42px; border-radius:3px; background:var(--maroon-tint); display:grid; place-items:center; color:var(--maroon); }
.hero__chip .ic svg{ width:24px;height:24px; }
.hero__chip b { font-family:var(--display); text-transform:uppercase; font-size:1rem; display:block; }
.hero__chip span { font-size:.78rem; color:var(--steel); }
@media (max-width: 820px){ .hero__chip { display:none; } }

/* ------------------------------------------------------------------ *
 * 9. CREDIBILITY STRIP (logos/compliance)
 * ------------------------------------------------------------------ */
.cred-strip { background: var(--ink); color:#fff; }
.cred-strip__row { display:flex; align-items:center; justify-content:space-between; gap:1.5rem; flex-wrap:wrap; padding-block:1.1rem; }
.cred-strip__lbl { font-family:var(--mono); font-size:.7rem; letter-spacing:.14em; text-transform:uppercase; color:var(--muted); }
.cred-strip__items { display:flex; gap:1.7rem; flex-wrap:wrap; align-items:center; }
.cred-strip__items span { font-family:var(--display); text-transform:uppercase; font-weight:600; letter-spacing:.04em; color:#E6E9EC; display:flex; align-items:center; gap:.5rem; font-size:.95rem; }
.cred-strip__items span svg { width:18px; height:18px; color:var(--safety); }

/* ------------------------------------------------------------------ *
 * 10. CATEGORY GRID
 * ------------------------------------------------------------------ */
.cat-grid { display:grid; grid-template-columns: repeat(4, 1fr); gap: 1.1rem; }
.cat-tile { background:#fff; border:1px solid var(--rule); border-radius:var(--radius-lg); display:flex; flex-direction:column; overflow:hidden; position:relative; transition: border-color .2s, box-shadow .2s, transform .2s var(--ease); }
.cat-tile:hover { border-color: var(--steel); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.cat-tile__img { aspect-ratio: 4/3; background:#fff; display:grid; place-items:center; overflow:hidden; border-bottom:1px solid var(--hairline); }
.cat-tile__img img { width:100%; height:100%; object-fit:contain; padding:1.1rem; mix-blend-mode:multiply; transition:transform .4s var(--ease); }
.cat-tile:hover .cat-tile__img img { transform:scale(1.05); }
.cat-tile--photo .cat-tile__img { background:var(--graphite); }
.cat-tile--photo .cat-tile__img img { object-fit:cover; padding:0; mix-blend-mode:normal; }
.cat-tile__body { padding: .95rem 1.1rem 1.1rem; display:flex; flex-direction:column; gap:.3rem; flex:1; }
.cat-tile h3 { font-size: 1.12rem; }
.cat-tile:hover h3 { color:var(--maroon); }
.cat-tile p { font-size:.82rem; color:var(--steel); flex:1; }
.cat-tile .count { font-family:var(--mono); font-size:.66rem; color:var(--muted); letter-spacing:.06em; text-transform:uppercase; margin-top:.4rem; }
.cat-tile__badge { position:absolute; top:.7rem; left:.7rem; z-index:2; }

/* ------------------------------------------------------------------ *
 * 11. INDUSTRIES (solve-by-need)
 * ------------------------------------------------------------------ */
.ind-grid { display:grid; grid-template-columns: repeat(3,1fr); gap:1.2rem; }
.ind-card {
  position:relative; border-radius:var(--radius-lg); overflow:hidden; min-height: 280px;
  display:flex; flex-direction:column; justify-content:flex-end; padding:1.5rem; color:#fff;
  background: var(--graphite); isolation:isolate;
}
.ind-card::before { content:""; position:absolute; inset:0; z-index:-1;
  background: linear-gradient(180deg, rgba(20,23,26,.15), rgba(20,23,26,.9));
}
.ind-card .ind-bg { position:absolute; inset:0; z-index:-2; }
.ind-card .ind-bg img { width:100%; height:100%; object-fit:cover; transition:transform .5s var(--ease); }
.ind-card:hover .ind-bg img { transform:scale(1.06); }
.ind-card .ind-ic { width:34px; height:34px; color:var(--safety); margin-bottom:auto; filter: drop-shadow(0 1px 4px rgba(0,0,0,.5)); }
.ind-card h3 { color:#fff; font-size:1.3rem; }
.ind-card p { font-size:.85rem; color:#C9CFD5; margin-top:.4rem; }
.ind-card .link-arrow { margin-top:1rem; }

/* ------------------------------------------------------------------ *
 * 12. PRODUCT CARD (shared: home / PLP / PDP related)
 * ------------------------------------------------------------------ */
.prod-grid { display:grid; grid-template-columns: repeat(4,1fr); gap:1.3rem; }
.prod-card {
  background:#fff; border:1px solid var(--rule); border-radius:var(--radius-lg);
  display:flex; flex-direction:column; overflow:hidden; transition: border-color .2s, box-shadow .2s, transform .2s var(--ease);
}
.prod-card:hover { border-color: var(--steel); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.prod-card__media { position:relative; aspect-ratio:1; background:#fff; display:grid; place-items:center; overflow:hidden; border-bottom:1px solid var(--hairline); }
.prod-card__media img { width:100%; height:100%; object-fit:contain; padding:1.1rem; mix-blend-mode:multiply; transition:transform .4s var(--ease); }
.prod-card:hover .prod-card__media img { transform:scale(1.06); }
.prod-card__media .ph {
  width:64%; height:64%; border-radius:3px; opacity:.85;
  background:
    repeating-linear-gradient(0deg,#dfe4e8 0 14px,#d6dce1 14px 16px),
    repeating-linear-gradient(90deg,#e3e8ec 0 22px,#dbe1e6 22px 24px), #e6ebee;
}
.prod-card__badges { position:absolute; top:.7rem; left:.7rem; display:flex; flex-direction:column; gap:.35rem; align-items:flex-start; }
.prod-card__vol { position:absolute; top:.7rem; right:.7rem; }
.prod-card__body { padding: 1rem 1.05rem 1.15rem; display:flex; flex-direction:column; flex:1; }
.prod-card__vendor { font-family:var(--mono); font-size:.66rem; letter-spacing:.1em; text-transform:uppercase; color:var(--maroon); font-weight:600; }
.prod-card__title { font-family:var(--body); font-weight:600; font-size:1rem; line-height:1.3; color:var(--ink); margin:.35rem 0 .6rem; }
.prod-card:hover .prod-card__title { color: var(--maroon); }
.prod-card__specs { font-family:var(--mono); font-size:.72rem; color:var(--steel); line-height:1.6; border-top:1px dashed var(--rule); padding-top:.6rem; margin-top:auto; }
.prod-card__specs b { color: var(--charcoal); font-weight:600; }
.prod-card__foot { display:flex; align-items:center; justify-content:space-between; gap:.6rem; margin-top:.9rem; }
.prod-card__price { display:flex; flex-direction:column; }
.prod-card__price .price { font-family:var(--display); font-size:1.35rem; font-weight:700; color:var(--ink); line-height:1; }
.prod-card__price .price small { font-family:var(--mono); font-size:.6rem; color:var(--muted); letter-spacing:.06em; }
.prod-card__price .quote { font-family:var(--display); text-transform:uppercase; font-size:1.05rem; color:var(--maroon); font-weight:600; }

/* carousel scroller variant */
.scroller { display:grid; grid-auto-flow:column; grid-auto-columns: minmax(260px, 1fr); gap:1.3rem; overflow-x:auto; scroll-snap-type:x mandatory; padding-bottom:.6rem; scrollbar-width:thin; }
.scroller > * { scroll-snap-align:start; }

/* ------------------------------------------------------------------ *
 * 13. BRAND WALL
 * ------------------------------------------------------------------ */
.brand-wall { display:grid; grid-template-columns: repeat(6,1fr); gap:1px; background:var(--rule); border:1px solid var(--rule); border-radius:var(--radius-lg); overflow:hidden; }
.brand-wall span { background:#fff; display:grid; place-items:center; padding:1.5rem 1rem; font-family:var(--display); text-transform:uppercase; font-weight:600; font-size:1.05rem; letter-spacing:.03em; color:var(--steel); transition:color .2s, background .2s; }
.brand-wall span:hover { color:var(--ink); background:var(--surface); }

/* ------------------------------------------------------------------ *
 * 14. STAT / WHY BAND
 * ------------------------------------------------------------------ */
.why-grid { display:grid; grid-template-columns: repeat(4,1fr); gap:1.6rem; }
.why-item { display:flex; flex-direction:column; gap:.6rem; }
.why-item .ic { width:40px; height:40px; color:var(--safety); }
.why-item h4 { font-size:1.1rem; color:#fff; }
.why-item p { font-size:.88rem; color:#AEB6BD; }
/* split: photo + 2x2 reasons */
.why-split { display:grid; grid-template-columns: .9fr 1.1fr; gap: clamp(1.5rem,4vw,3rem); align-items:center; }
.why-split__photo { position:relative; border-radius:var(--radius-lg); overflow:hidden; aspect-ratio: 4/3.4; border:1px solid rgba(255,255,255,.12); }
.why-split__photo img { width:100%; height:100%; object-fit:cover; }
.why-split__photo .tagstrip { position:absolute; left:0; bottom:0; right:0; padding:1rem 1.2rem; background:linear-gradient(0deg, rgba(13,15,17,.92), transparent); font-family:var(--mono); font-size:.72rem; letter-spacing:.06em; color:#DDE2E6; text-transform:uppercase; }
.why-split .why-grid { grid-template-columns: repeat(2,1fr); gap:1.6rem 2rem; }
@media (max-width: 980px){ .why-split { grid-template-columns:1fr; } .why-split__photo { max-height:360px; } }

/* capability marquee */
.marquee { background:var(--ink); color:#fff; border-block:1px solid rgba(255,255,255,.08); overflow:hidden; }
.marquee__track { display:flex; gap:0; width:max-content; animation: marquee 38s linear infinite; }
.marquee:hover .marquee__track { animation-play-state:paused; }
.marquee span { display:inline-flex; align-items:center; gap:.7rem; padding:.85rem 1.6rem; font-family:var(--display); text-transform:uppercase; letter-spacing:.05em; font-size:.95rem; color:#E6E9EC; white-space:nowrap; }
.marquee span::after { content:"//"; color:var(--safety); margin-left:1.6rem; font-family:var(--mono); }
@keyframes marquee { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce){ .marquee__track { animation:none; } }

/* ------------------------------------------------------------------ *
 * 15. QUOTE CTA BAND
 * ------------------------------------------------------------------ */
.quote-band { position:relative; background: var(--maroon); color:#fff; overflow:hidden; border-radius:var(--radius-lg); padding: clamp(2rem,5vw,3.5rem); }
.quote-band::after { content:""; position:absolute; right:-5%; top:-40%; width:50%; height:180%; background: radial-gradient(circle, rgba(255,255,255,.12), transparent 60%); }
.quote-band__inner { position:relative; z-index:2; display:grid; grid-template-columns: 1.2fr .8fr; gap:2rem; align-items:center; }
.quote-band h2 { color:#fff; }
.quote-band p { color: rgba(255,255,255,.88); margin-top:.7rem; font-size:1.08rem; max-width:46ch; }
.quote-band__form { background:#fff; border-radius:var(--radius); padding:1.5rem; color:var(--charcoal); }
.quote-band__form .field { margin-bottom:.85rem; }
.quote-band__form label { font-family:var(--mono); font-size:.66rem; letter-spacing:.08em; text-transform:uppercase; color:var(--steel); display:block; margin-bottom:.3rem; }
.quote-band__form input, .quote-band__form select, .quote-band__form textarea {
  width:100%; border:1px solid var(--rule); border-radius:var(--radius); padding:.7rem .8rem; font-size:.92rem; background:var(--white);
}
.quote-band__form input:focus, .quote-band__form select:focus, .quote-band__form textarea:focus { border-color:var(--maroon); outline:none; }

/* ------------------------------------------------------------------ *
 * 16. RESOURCES / BLOG
 * ------------------------------------------------------------------ */
.res-grid { display:grid; grid-template-columns: repeat(3,1fr); gap:1.4rem; }
.res-card { border:1px solid var(--rule); border-radius:var(--radius-lg); overflow:hidden; background:#fff; display:flex; flex-direction:column; transition:box-shadow .2s, transform .2s var(--ease); }
.res-card:hover { box-shadow:var(--shadow-md); transform:translateY(-3px); }
.res-card__img { aspect-ratio:16/9; background: linear-gradient(135deg, var(--graphite), var(--blueprint)); position:relative; }
.res-card__img .tag { position:absolute; top:.8rem; left:.8rem; }
.res-card__body { padding:1.2rem; display:flex; flex-direction:column; gap:.5rem; flex:1; }
.res-card__body time { font-family:var(--mono); font-size:.7rem; letter-spacing:.06em; color:var(--muted); text-transform:uppercase; }
.res-card__body h3 { font-size:1.18rem; }
.res-card__body p { font-size:.86rem; color:var(--steel); flex:1; }

/* ------------------------------------------------------------------ *
 * 17. FOOTER
 * ------------------------------------------------------------------ */
.site-footer { background: var(--ink); color:#AEB6BD; }
.footer__top { display:grid; grid-template-columns: 1.4fr repeat(4,1fr); gap:2rem; padding-block: clamp(2.5rem,5vw,4rem); }
.footer__brand .wordmark { color:#fff; }
.footer__brand p { font-size:.86rem; margin:1rem 0; max-width:34ch; }
.footer__nap { font-family:var(--mono); font-size:.78rem; line-height:1.9; }
.footer__nap a:hover { color:#fff; }
.footer__col h4 { color:#fff; font-size:.85rem; letter-spacing:.08em; margin-bottom:1rem; }
.footer__col a { display:block; padding:.28rem 0; font-size:.86rem; }
.footer__col a:hover { color:#fff; }
.footer__bottom { border-top:1px solid rgba(255,255,255,.1); padding-block:1.3rem; display:flex; justify-content:space-between; gap:1rem; flex-wrap:wrap; font-family:var(--mono); font-size:.72rem; letter-spacing:.04em; color:var(--muted); }
.footer__social { display:flex; gap:.8rem; }
.footer__social a { width:34px; height:34px; border:1px solid rgba(255,255,255,.2); border-radius:3px; display:grid; place-items:center; }
.footer__social a:hover { background:var(--maroon); border-color:var(--maroon); color:#fff; }
.footer__social svg { width:16px; height:16px; }

/* ------------------------------------------------------------------ *
 * 18. BREADCRUMB
 * ------------------------------------------------------------------ */
.crumbs { font-family:var(--mono); font-size:.74rem; letter-spacing:.04em; color:var(--steel); padding-block:1rem; display:flex; gap:.5rem; flex-wrap:wrap; }
.crumbs a:hover { color:var(--maroon); }
.crumbs span { color:var(--muted); }

/* ------------------------------------------------------------------ *
 * 19. PLP — collection layout
 * ------------------------------------------------------------------ */
.plp-head { background: var(--surface); border-bottom:1px solid var(--hairline); }
.plp-head__inner { padding-block: clamp(1.5rem,3vw,2.4rem); display:grid; grid-template-columns: 1fr auto; gap:1.5rem; align-items:end; }
.plp-head h1 { font-size: clamp(2rem,1.4rem+2vw,3.2rem); }
.plp-head p { color:var(--steel); margin-top:.7rem; max-width:62ch; font-size:.96rem; }
.plp-head__meta { font-family:var(--mono); font-size:.74rem; color:var(--steel); text-align:right; }
.plp-head__meta b { color:var(--ink); font-size:1.6rem; font-family:var(--display); display:block; }

.plp-layout { display:grid; grid-template-columns: 280px 1fr; gap: 2.2rem; align-items:start; }

/* filter rail */
.filters { border:1px solid var(--rule); border-radius:var(--radius-lg); overflow:hidden; position:sticky; top: 130px; }
.filters__head { background:var(--ink); color:#fff; padding:.9rem 1.1rem; font-family:var(--display); text-transform:uppercase; letter-spacing:.04em; display:flex; justify-content:space-between; align-items:center; }
.filters__head .clear { font-family:var(--mono); font-size:.66rem; color:var(--safety); letter-spacing:.06em; }
.fgroup { border-bottom:1px solid var(--hairline); }
.fgroup__head { width:100%; display:flex; justify-content:space-between; align-items:center; padding:.95rem 1.1rem; font-family:var(--display); text-transform:uppercase; font-size:.92rem; color:var(--ink); letter-spacing:.02em; }
.fgroup__head .caret { width:14px; height:14px; color:var(--steel); transition:transform .2s var(--ease); }
.fgroup.collapsed .caret { transform:rotate(-90deg); }
.fgroup__body { padding: 0 1.1rem 1rem; display:flex; flex-direction:column; gap:.55rem; }
.fgroup.collapsed .fgroup__body { display:none; }
.fopt { display:flex; align-items:center; gap:.6rem; font-size:.88rem; color:var(--charcoal); cursor:pointer; }
.fopt input { width:16px; height:16px; accent-color: var(--maroon); }
.fopt .ct { margin-left:auto; font-family:var(--mono); font-size:.7rem; color:var(--muted); }
.fopt:hover { color:var(--maroon); }

.plp-toolbar { display:flex; align-items:center; justify-content:space-between; gap:1rem; margin-bottom:1.3rem; flex-wrap:wrap; }
.chips { display:flex; gap:.5rem; flex-wrap:wrap; align-items:center; }
.chip { display:inline-flex; align-items:center; gap:.4rem; font-family:var(--mono); font-size:.72rem; background:var(--maroon-tint); color:var(--maroon); border:1px solid rgba(122,31,43,.25); padding:.34rem .55rem; border-radius:2px; }
.chip button { color:var(--maroon); font-size:.9rem; line-height:1; }
.plp-toolbar .sort { display:flex; align-items:center; gap:.6rem; font-family:var(--mono); font-size:.74rem; color:var(--steel); text-transform:uppercase; letter-spacing:.06em; }
.plp-toolbar select { border:1px solid var(--rule); border-radius:var(--radius); padding:.5rem .7rem; font-size:.85rem; background:#fff; }
.filter-toggle { display:none; }

.plp-cta { grid-column: 1 / -1; margin-top: 2.5rem; }

/* ------------------------------------------------------------------ *
 * 20. PDP
 * ------------------------------------------------------------------ */
.pdp { display:grid; grid-template-columns: 1.05fr .95fr; gap: clamp(1.5rem,4vw,3.2rem); align-items:start; padding-top:1rem; }
.gallery__main { aspect-ratio: 4/3.2; background:#fff; border:1px solid var(--rule); border-radius:var(--radius-lg); display:grid; place-items:center; position:relative; overflow:hidden; }
.gallery__main img { width:100%; height:100%; object-fit:contain; padding:2rem; mix-blend-mode:multiply; }
.gallery__main .ph { width:70%; height:70%;
  background:
    repeating-linear-gradient(0deg,#dfe4e8 0 18px,#d6dce1 18px 20px),
    repeating-linear-gradient(90deg,#e3e8ec 0 26px,#dbe1e6 26px 28px), #e6ebee;
  border-radius:3px; }
.gallery__main .ph-label { position:absolute; bottom:14px; left:14px; }
.gallery__thumbs { display:grid; grid-template-columns:repeat(5,1fr); gap:.7rem; margin-top:.7rem; }
.gallery__thumbs button { aspect-ratio:1; border:1px solid var(--rule); border-radius:var(--radius); background:#fff; overflow:hidden; display:grid; place-items:center; }
.gallery__thumbs button img { width:100%; height:100%; object-fit:contain; padding:.5rem; mix-blend-mode:multiply; }
.gallery__thumbs button.active { border-color:var(--maroon); border-width:2px; }
.gallery__thumbs .ph { width:100%; height:100%; background: repeating-linear-gradient(90deg,#e3e8ec 0 10px,#dbe1e6 10px 12px), #e6ebee; }

.buybox__vendor { font-family:var(--mono); font-size:.74rem; letter-spacing:.1em; text-transform:uppercase; color:var(--maroon); font-weight:600; }
.buybox h1 { font-size: clamp(1.7rem,1.2rem+1.6vw,2.5rem); margin:.5rem 0 .7rem; }
.buybox__meta { display:flex; gap:1rem; flex-wrap:wrap; align-items:center; font-family:var(--mono); font-size:.78rem; color:var(--steel); margin-bottom:1.2rem; }
.buybox__meta .sku b { color:var(--charcoal); }
.buybox__price { display:flex; align-items:baseline; gap:.7rem; padding:1.1rem 0; border-block:1px solid var(--hairline); margin-bottom:1.2rem; }
.buybox__price .quote { font-family:var(--display); font-size:2rem; font-weight:700; color:var(--maroon); text-transform:uppercase; }
.buybox__price .note { font-size:.84rem; color:var(--steel); }
.buybox__vol { display:flex; align-items:center; gap:.6rem; background:var(--surface); border:1px dashed var(--rule); border-radius:var(--radius); padding:.7rem .9rem; margin-bottom:1.3rem; font-size:.86rem; }
.buybox__vol svg { width:22px; height:22px; color:var(--maroon); flex:0 0 22px; }
.buybox__actions { display:grid; grid-template-columns: 120px 1fr; gap:.8rem; margin-bottom:1rem; }
.qty { display:flex; border:2px solid var(--ink); border-radius:var(--radius); overflow:hidden; }
.qty button { width:38px; font-size:1.2rem; color:var(--ink); background:var(--surface); }
.qty button:hover { background:var(--ink); color:#fff; }
.qty input { width:100%; text-align:center; border:none; font-family:var(--mono); font-weight:600; }
.buybox__sub { display:flex; gap:.8rem; margin-bottom:1.4rem; }
.buybox__sub .btn { flex:1; }
.buybox__assure { display:flex; flex-direction:column; gap:.6rem; }
.buybox__assure li { display:flex; gap:.6rem; align-items:flex-start; font-size:.88rem; color:var(--charcoal); }
.buybox__assure svg { width:18px; height:18px; color:var(--instock); flex:0 0 18px; margin-top:.15rem; }

/* spec table */
.spec-block { margin-top: clamp(2.5rem,5vw,4rem); }
.spec-table { width:100%; border-collapse:collapse; border:1px solid var(--rule); border-radius:var(--radius-lg); overflow:hidden; }
.spec-table th, .spec-table td { text-align:left; padding:.8rem 1.1rem; font-size:.9rem; border-bottom:1px solid var(--hairline); }
.spec-table th { width:38%; background:var(--surface); font-family:var(--mono); font-weight:600; color:var(--charcoal); letter-spacing:.02em; }
.spec-table td { font-family:var(--mono); color:var(--ink); }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom:none; }
.spec-table tr:hover td, .spec-table tr:hover th { background: var(--maroon-tint); }

.pdp-tabs { display:flex; gap:0; border-bottom:2px solid var(--hairline); margin-bottom:1.6rem; flex-wrap:wrap; }
.pdp-tabs button { padding:.85rem 1.3rem; font-family:var(--display); text-transform:uppercase; letter-spacing:.03em; color:var(--steel); border-bottom:3px solid transparent; margin-bottom:-2px; }
.pdp-tabs button.active { color:var(--maroon); border-bottom-color:var(--maroon); }
.pdp-panel { display:none; max-width:72ch; }
.pdp-panel.active { display:block; }
.pdp-panel p { margin-bottom:1rem; }
.pdp-panel h4 { margin:1.2rem 0 .5rem; color:var(--ink); }

/* downloads */
.downloads { display:grid; grid-template-columns:repeat(3,1fr); gap:1rem; }
.dl { display:flex; align-items:center; gap:.9rem; border:1px solid var(--rule); border-radius:var(--radius); padding:1rem; background:#fff; transition:border-color .2s, box-shadow .2s; }
.dl:hover { border-color:var(--maroon); box-shadow:var(--shadow-sm); }
.dl .ic { width:38px; height:38px; flex:0 0 38px; color:var(--maroon); }
.dl b { font-family:var(--display); text-transform:uppercase; font-size:.95rem; color:var(--ink); display:block; }
.dl span { font-family:var(--mono); font-size:.7rem; color:var(--muted); letter-spacing:.04em; }

/* compliance callout */
.compliance { display:flex; gap:1rem; flex-wrap:wrap; background:var(--graphite); border-radius:var(--radius-lg); padding:1.4rem 1.6rem; color:#C9CFD5; align-items:center; }
.compliance .ic { width:42px; height:42px; color:var(--safety); flex:0 0 42px; }
.compliance b { color:#fff; font-family:var(--display); text-transform:uppercase; display:block; font-size:1.05rem; }
.compliance p { font-size:.86rem; }
.compliance__badges { display:flex; gap:.6rem; flex-wrap:wrap; margin-left:auto; }
.compliance__badges span { font-family:var(--mono); font-size:.7rem; border:1px solid rgba(255,255,255,.25); border-radius:2px; padding:.35rem .55rem; letter-spacing:.04em; }

/* ------------------------------------------------------------------ *
 * 21. SPECIALIST BAND (mid-page)
 * ------------------------------------------------------------------ */
.specialist { display:flex; align-items:center; justify-content:space-between; gap:1.5rem; flex-wrap:wrap; background:var(--surface); border:1px solid var(--rule); border-left:5px solid var(--maroon); border-radius:var(--radius-lg); padding:1.5rem 1.8rem; }
.specialist h3 { font-size:1.3rem; }
.specialist p { color:var(--steel); font-size:.92rem; margin-top:.3rem; }
.specialist__actions { display:flex; gap:.8rem; flex-wrap:wrap; }

/* ------------------------------------------------------------------ *
 * 22. MOBILE NAV / DRAWER
 * ------------------------------------------------------------------ */
.burger { display:none; flex-direction:column; gap:5px; padding:.4rem; }
.burger span { width:26px; height:2.5px; background:var(--ink); transition:.25s var(--ease); }
.mobile-nav { position:fixed; inset:0 0 0 auto; width:min(90vw,380px); background:#fff; z-index:120; transform:translateX(100%); transition:transform .3s var(--ease); display:flex; flex-direction:column; box-shadow:var(--shadow-lg); overflow-y:auto; }
.mobile-nav.open { transform:translateX(0); }
.mobile-nav__head { display:flex; justify-content:space-between; align-items:center; padding:1rem var(--gutter); border-bottom:1px solid var(--hairline); }
.mobile-nav__head .x { font-size:1.6rem; }
.mobile-nav nav { padding:.5rem var(--gutter) 2rem; }
.mobile-nav nav a, .m-acc > button { display:flex; justify-content:space-between; align-items:center; width:100%; padding:.95rem 0; border-bottom:1px solid var(--hairline); font-family:var(--display); text-transform:uppercase; font-size:1.05rem; color:var(--ink); }
.m-acc__body { display:none; padding:.2rem 0 .8rem; }
.m-acc.open .m-acc__body { display:block; }
.m-acc__body a { font-family:var(--body); text-transform:none; font-size:.92rem; padding:.5rem 0; border-bottom:none; color:var(--charcoal); }
.scrim { position:fixed; inset:0; background:rgba(20,23,26,.55); z-index:110; opacity:0; visibility:hidden; transition:.3s; }
.scrim.open { opacity:1; visibility:visible; }

/* ------------------------------------------------------------------ *
 * 23. REVEAL ANIMATION
 * ------------------------------------------------------------------ */
.reveal { opacity:0; transform:translateY(20px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity:1; transform:none; }
@media (prefers-reduced-motion: reduce){ .reveal{opacity:1;transform:none;transition:none;} html{scroll-behavior:auto;} }

/* ------------------------------------------------------------------ *
 * 24. RESPONSIVE
 * ------------------------------------------------------------------ */
@media (max-width: 1100px){
  .mega__grid { grid-template-columns: repeat(3,1fr); }
  .mega__feature { display:none; }
  .cat-grid, .why-grid, .brand-wall { grid-template-columns: repeat(3,1fr); }
  .prod-grid { grid-template-columns: repeat(3,1fr); }
  .footer__top { grid-template-columns: 1fr 1fr 1fr; }
}
@media (max-width: 980px){
  :root { --header-h: 72px; }
  .header__main { grid-template-columns: auto auto; }
  .header__search-wrap { grid-column: 1 / -1; order: 3; }
  .search { max-width:none; }
  .nav-bar { display:none; }
  .burger { display:flex; }
  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { max-width:520px; }
  .quote-band__inner { grid-template-columns:1fr; }
  .pdp { grid-template-columns:1fr; }
  .ind-grid, .res-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 820px){
  .plp-layout { grid-template-columns:1fr; }
  .filters { position:fixed; inset:0 0 0 auto; width:min(88vw,340px); border-radius:0; z-index:120; transform:translateX(100%); transition:transform .3s var(--ease); overflow-y:auto; top:0; }
  .filters.open { transform:translateX(0); }
  .filter-toggle { display:inline-flex; }
  .header__actions .icon-link--account { display:none; }
}
@media (max-width: 680px){
  .cat-grid, .prod-grid, .why-grid, .brand-wall, .ind-grid, .res-grid, .downloads { grid-template-columns: repeat(2,1fr); }
  .footer__top { grid-template-columns: 1fr 1fr; }
  .hero__trust .stat-num { font-size:1.5rem; }
  .plp-head__inner { grid-template-columns:1fr; }
  .plp-head__meta { text-align:left; }
}
@media (max-width: 460px){
  .prod-grid, .why-grid, .brand-wall, .ind-grid, .res-grid, .downloads, .cat-grid { grid-template-columns: 1fr; }
  .buybox__actions { grid-template-columns:1fr; }
  .footer__top { grid-template-columns: 1fr; }
}

/* utilities */
.center { text-align:center; }
.mt-2 { margin-top:2rem; }
.flex { display:flex; }
.hide-mobile { }
@media (max-width:680px){ .hide-mobile{ display:none!important; } }