:root {
  --paper: #e8e8e8;
  --paper-2: #dcdcdc;
  --ink: #16191d;
  --ink-2: #3a4149;
  --muted: #6d757e;
  --line: #c8c8c8;
  --teal: #e20d0d;
  --teal-2: #ff4a4a;
  --rust: #e20d0d;
  --hero: #535353;
  --white: #fffcf7;
  --shadow: 0 18px 40px rgba(22, 25, 29, 0.08);
  --font-display: "Oswald", "Arial Narrow", sans-serif;
  --font-body: "Manrope", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: clip; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  min-height: 100vh;
}

img { max-width: 100%; display: block; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }

.wrap {
  width: min(1180px, calc(100% - 32px));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--ink);
  border-bottom: 1px solid #0c0e10;
  color: #fff;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 72px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.brand img { height: 44px; width: auto; max-width: 180px; object-fit: contain; }
.brand-fallback {
  font-family: var(--font-display);
  letter-spacing: 0.08em;
  font-size: 22px;
  text-transform: uppercase;
  color: #fff;
}
.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.nav a {
  text-decoration: none;
  color: #f0f0f0;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
}
.nav a:hover, .nav a.is-active {
  color: #fff;
  border-color: var(--rust);
}
.header-cta {
  display: flex;
  align-items: center;
  gap: 10px;
}
.header-whatsapp {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.header-whatsapp img {
  height: 40px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
}
.phone-link {
  font-size: 13px;
  text-decoration: none;
  color: #f0f0f0;
  white-space: nowrap;
}
.phone-link:hover { color: #fff; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 0;
  text-decoration: none;
  cursor: pointer;
  padding: 12px 18px;
  background: var(--ink);
  color: var(--white);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 700;
}
.btn.teal { background: var(--ink); }
.btn.ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--ink);
}
.btn.rust { background: var(--rust); }
.btn:hover { transform: translateY(-1px); }

/* Hero */
.hero {
  background: var(--hero);
  color: var(--paper);
  text-align: left;
  overflow: hidden;
  isolation: isolate;
}
.hero img,
.hero picture,
.hero video {
  display: none !important;
}
.hero .wrap {
  padding: 72px 0 80px;
  text-align: left;
}
.hero .kicker { color: #ffffff; }
.hero h1 {
  color: var(--white);
  max-width: none;
  text-align: left;
  font-size: clamp(40px, 5.8vw, 78px);
}
.hero .lede {
  color: #d8d8d8;
  max-width: 62ch;
  text-align: left;
}
.hero .btn.ghost {
  color: var(--paper);
  border-color: rgba(244, 239, 230, 0.45);
}
.hero .btn.ghost:hover { border-color: #fff; color: #fff; }
.page-home main {
  position: relative;
  z-index: 1;
  background: var(--paper);
}
.kicker {
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--teal);
  font-weight: 700;
  margin-bottom: 16px;
}
h1, h2, h3 { font-family: var(--font-display); font-weight: 500; line-height: 1.05; margin: 0; }
h1 { font-size: clamp(42px, 7vw, 82px); letter-spacing: 0.01em; text-transform: uppercase; }
h2 { font-size: clamp(28px, 4vw, 44px); text-transform: uppercase; }
h3 { font-size: 22px; letter-spacing: 0.04em; text-transform: uppercase; }
.lede {
  max-width: 54ch;
  font-size: 18px;
  color: var(--ink-2);
  margin: 22px 0 32px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }

.section { padding: 72px 0; }
.section.alt { background: var(--paper-2); }
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 20px;
  margin-bottom: 32px;
}
.section-head p { max-width: 46ch; color: var(--ink-2); margin: 8px 0 0; }

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.stat { padding: 28px 8px; }
.stat b {
  display: block;
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 500;
}
.stat span { color: var(--muted); font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; }

.grid-4, .grid-3, .grid-2 {
  display: grid;
  gap: 16px;
}
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.tile, .card {
  background: var(--white);
  border: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
  display: block;
  overflow: hidden;
}
.tile { padding: 18px; min-height: 150px; }
.tile img { width: 64px; height: 64px; object-fit: contain; margin-bottom: 14px; }
.tile strong, .card strong { display: block; font-family: var(--font-display); letter-spacing: 0.04em; text-transform: uppercase; }
.tile span, .card .meta { color: var(--muted); font-size: 13px; }
.tile:hover, .card:hover { border-color: var(--teal); }

.card .thumb {
  height: 180px;
  background:
    linear-gradient(180deg, #ececec, #d4d4d4);
  display: grid;
  place-items: center;
}
.card .thumb img { height: 100%; width: 100%; object-fit: contain; padding: 12px; }
.card .body { padding: 16px; }
.sku {
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.12em;
  font-size: 11px;
  color: var(--teal);
  text-transform: uppercase;
}

.quote {
  font-size: clamp(22px, 3vw, 34px);
  font-family: var(--font-display);
  text-transform: uppercase;
  max-width: 22ch;
  line-height: 1.15;
}

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: start;
}

/* Catalog */
.filters {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 12px 16px;
  margin: 24px 0 28px;
  align-items: end;
}
.filter-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}
.filter-field span {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink);
}
.filter-field small {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}
.filters input, .filters select {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 10px 12px;
  width: 100%;
  min-width: 0;
}
@media (max-width: 900px) {
  .filters { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .filters { grid-template-columns: 1fr; }
}

.prose {
  max-width: 72ch;
}
.prose p { margin: 0 0 12px; }
.prose h3 { margin: 28px 0 10px; color: var(--teal); }
.prose.privacy-doc h3 {
  text-transform: none;
  letter-spacing: 0;
  font-size: 20px;
  color: var(--ink);
}
.prose.privacy-doc p { margin: 0 0 14px; line-height: 1.65; }
.prose.privacy-doc ul { margin: 0 0 16px; padding-left: 22px; }
.prose.privacy-doc li { margin: 0 0 6px; }
.prose ul { padding-left: 18px; }

.prose.article-doc {
  line-height: 1.7;
  color: var(--ink-2);
}
.prose.article-doc p { margin: 0 0 16px; }
.prose.article-doc h3 {
  text-transform: none;
  letter-spacing: 0.04em;
  font-size: 18px;
  margin: 32px 0 12px;
  color: var(--teal);
}
.prose.article-doc h3.faq {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0;
  color: var(--ink);
  margin: 28px 0 10px;
}
.prose.article-doc ul.prose-list {
  margin: 0 0 20px;
  padding-left: 1.25em;
}
.prose.article-doc ul.prose-list li {
  margin: 0 0 6px;
  font-weight: 600;
  color: var(--ink);
}
.prose.article-doc dl { margin: 0 0 8px; }
.prose.article-doc dt {
  font-weight: 700;
  color: var(--ink);
  margin: 14px 0 4px;
}
.prose.article-doc dd {
  margin: 0 0 8px;
  line-height: 1.65;
}
.prose.article-doc blockquote {
  margin: 0 0 16px;
  padding: 0;
  border: 0;
  font-size: 20px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.45;
}
.prose.product-doc {
  max-width: 72ch;
}
.prose.product-doc .spec-table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 24px;
  background: var(--white);
  border: 1px solid var(--line);
  font-size: 15px;
}
.prose.product-doc .spec-table th,
.prose.product-doc .spec-table td {
  padding: 10px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}
.prose.product-doc .spec-table tr:last-child th,
.prose.product-doc .spec-table tr:last-child td {
  border-bottom: 0;
}
.prose.product-doc .spec-table th {
  width: 42%;
  font-weight: 700;
  color: var(--ink);
}
.prose.product-doc .spec-table td {
  color: var(--ink-2);
}
.prose.product-doc .spec-table tr:nth-child(even) {
  background: var(--paper-2);
}
.prose.product-doc p strong {
  color: var(--ink);
  font-weight: 700;
}
.prose.product-doc ul.prose-list {
  margin: 0 0 20px;
  padding-left: 1.25em;
}
.prose.product-doc ul.prose-list li {
  margin: 0 0 8px;
  line-height: 1.55;
}
.prose.product-doc h3.faq {
  font-size: 16px;
  letter-spacing: 0;
  text-transform: none;
  color: var(--ink);
  margin: 28px 0 8px;
}
.prose.product-doc .swatches {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
}
.prose.product-doc .swatches li {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 600;
}
.prose.product-doc .related-prods {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.prose.product-doc .related-prods li {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 10px 14px;
  font-weight: 600;
  font-size: 14px;
}
.prose.product-doc .callout {
  background: var(--white);
  border-left: 3px solid var(--teal);
  padding: 12px 16px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.02em;
}

.scheme {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 22px 24px;
  margin: 0 0 16px;
}
.scheme h3 {
  color: var(--ink);
  font-size: 20px;
  margin: 0 0 8px;
}
.scheme h3 a {
  color: inherit;
  text-decoration: none;
}
.scheme h3 a:hover {
  color: var(--teal);
  text-decoration: underline;
}
.scheme .scheme-meta {
  color: var(--teal);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.03em;
  margin: 0 0 10px;
}
.scheme p {
  margin: 0;
  color: var(--ink-2);
  line-height: 1.6;
}
.scheme-topics {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.scheme-topics li {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 10px 14px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.product-hero {
  display: block;
  padding: 48px 0 24px;
}
.product-photo {
  background: #e2e1e2;
  min-height: 340px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
}
.product-photo img { max-height: 360px; object-fit: contain; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0; }
.chip {
  border: 1px solid var(--line);
  padding: 4px 10px;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--white);
}
.doc-actions { margin-top: 20px; }
.card .pdf-flag {
  color: var(--teal);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 6px;
}
.doc-list {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
  max-width: 72ch;
  border-top: 1px solid var(--line);
}
.doc-list li {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.doc-list a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
}
.doc-list a:hover { color: var(--teal); }
.doc-list span {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
}

.form {
  position: relative;
  display: grid;
  gap: 12px;
  background: var(--white);
  border: 1px solid var(--line);
  padding: 24px;
}
.form input, .form textarea, .form select {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 12px;
}
.form textarea { min-height: 140px; resize: vertical; }
.form-note { font-size: 13px; color: var(--muted); }
.form-note.form-err { color: var(--rust); }
.form .req { color: var(--rust); }
.form .hp {
  position: absolute;
  left: -9999px;
  height: 0;
  overflow: hidden;
}

.loc {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.loc b { display: block; margin-bottom: 4px; }
.loc span { display: block; color: var(--ink-2); font-size: 14px; line-height: 1.45; }
.loc a { color: var(--teal); text-decoration: none; }
.loc a:hover { text-decoration: underline; }
.loc-note { color: var(--muted); font-size: 13px; }

.page-hero {
  background: var(--hero);
  color: var(--paper);
  padding: 56px 0 64px;
  margin: 0 0 36px;
  border: 0;
  overflow: hidden;
}
.page-hero .kicker { color: #fff; }
.page-hero h1 {
  color: var(--white);
  font-size: clamp(36px, 5vw, 64px);
}
.page-hero .lede {
  color: #d8d8d8;
  margin: 18px 0 0;
  max-width: 62ch;
}
.wrap .page-hero {
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  padding-left: calc(50vw - 50%);
  padding-right: calc(50vw - 50%);
}

.site-footer {
  background: var(--ink);
  color: #d7d0c4;
  padding: 48px 0 28px;
  margin-top: 64px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px;
}
.site-footer a { color: #fff; text-decoration: none; }
.site-footer h3 { color: #fff; margin-bottom: 12px; }
.footer-hours {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.4;
}
.footer-hours .hours-label {
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}
.footer-hours .hours-day {
  margin: 0;
  color: #fff;
}
.footer-hours .hours-time {
  margin: 0 0 10px;
  padding-left: 1.25em;
}
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin: 6px 0; }
.site-footer .legal {
  border-top: 1px solid #2b3036;
  margin-top: 28px;
  padding-top: 16px;
  font-size: 12px;
  color: #9aa1a8;
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.empty { padding: 48px 0; color: var(--muted); }

.color-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
}
.color-list li {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 12px;
  padding: 10px 8px;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.color-list b {
  font-family: var(--font-display);
  color: var(--teal);
  letter-spacing: 0.04em;
}
.color-list li.no-code {
  grid-template-columns: 1fr;
}

@media (max-width: 900px) {
  .split, .product-hero, .footer-grid, .grid-4, .grid-3 { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .hero .wrap { padding: 40px 0 48px; }
  .page-hero { padding-top: 40px; padding-bottom: 48px; }
  .nav { display: none; }
  .nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0; right: 0;
    background: var(--ink);
    padding: 16px 20px 24px;
    border-bottom: 1px solid #2b3036;
  }
  .menu-btn { display: inline-flex; }
  .doc-list li { grid-template-columns: 1fr; gap: 4px; }
}
.menu-btn {
  display: none;
  background: transparent;
  border: 1px solid #f0f0f0;
  color: #f0f0f0;
  padding: 8px 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 11px;
  cursor: pointer;
}