:root {
  --ink: #15212a;
  --muted: #61717d;
  --line: #d9e2e7;
  --bg: #f6f8f8;
  --panel: #ffffff;
  --accent: #0f766e;
  --accent-dark: #0b4f4a;
  --steel: #dfe7ea;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--bg);
  letter-spacing: 0;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.topbar {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 14px clamp(16px, 4vw, 56px);
  background: rgba(255,255,255,.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}
.brand { font-weight: 800; font-size: 22px; margin-right: auto; }
.brand span { color: var(--accent); }
.topbar nav { display: flex; gap: 18px; color: var(--muted); }
.topbar-contact { display: flex; flex-direction: column; align-items: flex-end; gap: 2px; line-height: 1.15; white-space: nowrap; }
.phone { font-weight: 700; color: var(--accent-dark); }
.header-email { font-size: 13px; color: var(--muted); }
.header-email:hover, .phone:hover { color: var(--accent); }

.hero {
  min-height: 520px;
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(360px, 1.05fr);
  gap: 34px;
  align-items: center;
  padding: 46px clamp(16px, 4vw, 56px);
  overflow: hidden;
  background:
    linear-gradient(135deg, #10262b 0%, #1e373b 48%, #edf4f4 48.2%, #f6f8f8 100%);
}
.hero:after {
  display: none;
}
.hero-copy {
  position: relative;
  max-width: 760px;
  padding: 34px 0;
  color: #fff;
}
.eyebrow {
  margin: 0 0 12px;
  color: #8fd2ca;
  text-transform: uppercase;
  font-size: 13px;
  font-weight: 800;
}
h1, h2, h3 { margin: 0; line-height: 1.12; }
h1 { font-size: clamp(34px, 6vw, 72px); max-width: 980px; }
h2 { font-size: clamp(26px, 3vw, 42px); }
h3 { font-size: 20px; }
p { line-height: 1.58; color: var(--muted); }
.hero p { color: #e7f0f1; font-size: 18px; max-width: 680px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 0;
  border-radius: 6px;
  background: var(--accent);
  color: #fff;
  font-weight: 800;
  cursor: pointer;
}
.btn.ghost { background: rgba(255,255,255,.16); border: 1px solid rgba(255,255,255,.35); }
.btn.ghost-light { background: #fff; color: var(--accent-dark); border: 1px solid var(--line); }
.btn.small { min-height: 36px; padding: 0 12px; }
.btn:disabled { opacity: .62; cursor: wait; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero-media {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.hero-media figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 16px 36px rgba(16,38,43,.12);
}
.hero-media img {
  width: 100%;
  aspect-ratio: 1.28;
  object-fit: cover;
  background: var(--steel);
}
.hero-media figcaption {
  padding: 10px;
  font-weight: 800;
  font-size: 13px;
}
.hero-media span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-weight: 400;
}

.stats, .section, .filters, .catalog-grid, .lead, .catalog-hero, .catalog-types, .catalog-entry-grid, .catalog-photo-band, .process-strip, .product-page {
  width: min(1220px, calc(100% - 32px));
  margin-left: auto;
  margin-right: auto;
}
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 24px;
  background: var(--line);
  border: 1px solid var(--line);
}
.stats div {
  background: #fff;
  padding: 22px;
}
.stats strong { display: block; font-size: 32px; color: var(--accent-dark); }
.stats span { color: var(--muted); }

.section { padding: 56px 0 12px; }
.section > h2 { margin-bottom: 22px; }
.catalog-hero {
  padding: 58px 0 24px;
}
.catalog-hero p { max-width: 780px; font-size: 18px; }
.catalog-hero a { color: inherit; }
.catalog-section-hero {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 28px;
  align-items: end;
}
.catalog-section-hero img {
  width: 100%;
  height: 220px;
  object-fit: contain;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  mix-blend-mode: multiply;
}

.catalog-entry-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 22px;
  align-items: stretch;
}
.catalog-entry {
  display: grid;
  grid-template-rows: 220px 52px 40px 1fr auto;
  gap: 10px;
  min-width: 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease, background-color .18s ease;
}
.catalog-entry:hover,
.catalog-entry:focus-visible {
  transform: translateY(-4px);
  border-color: var(--accent);
  background: #f8fdfc;
  box-shadow: 0 18px 38px rgba(16, 38, 43, .14);
  outline: none;
}
.catalog-entry img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #f7fafb;
  border: 1px solid var(--line);
  border-radius: 6px;
  transition: transform .18s ease, filter .18s ease;
}
.catalog-entry:hover img,
.catalog-entry:focus-visible img {
  transform: scale(1.025);
  filter: saturate(1.08) contrast(1.04);
}
.catalog-entry span {
  display: flex;
  align-items: end;
  font-weight: 900;
  font-size: 18px;
  line-height: 1.25;
}
.catalog-entry strong {
  align-self: end;
  color: var(--accent-dark);
  font-size: 32px;
  line-height: 1;
}
.catalog-entry small {
  color: var(--muted);
  line-height: 1.45;
}
.catalog-entry em {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: max-content;
  max-width: 100%;
  min-height: 36px;
  padding: 0 12px;
  border-radius: 6px;
  background: #eef7f6;
  color: var(--accent-dark);
  font-style: normal;
  font-weight: 800;
}
.catalog-entry em::after {
  content: "→";
  font-size: 18px;
  line-height: 1;
  transition: transform .18s ease;
}
.catalog-entry:hover em,
.catalog-entry:focus-visible em {
  background: var(--accent);
  color: #fff;
}
.catalog-entry:hover em::after,
.catalog-entry:focus-visible em::after {
  transform: translateX(3px);
}

.catalog-photo-band {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 4px;
  margin-bottom: 26px;
}
.catalog-photo-band figure {
  position: relative;
  min-height: 220px;
  margin: 0;
  overflow: hidden;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #10262b;
}
.catalog-photo-band img {
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
  opacity: .86;
}
.catalog-photo-band figcaption {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 14px;
  padding: 10px 12px;
  border-radius: 6px;
  background: rgba(16, 38, 43, .78);
  color: #fff;
  font-weight: 800;
  line-height: 1.25;
}

.process-strip {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 24px;
  align-items: start;
  padding: 24px;
  margin-top: 26px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}
.process-strip h2 { margin: 0 0 10px; }
.process-strip p { color: var(--muted); }
.process-strip ol {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}
.process-strip li {
  position: relative;
  min-height: 120px;
  padding: 16px 16px 16px 52px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f7fafb;
}
.process-strip li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 14px;
  top: 14px;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-weight: 800;
}
.process-strip strong { display: block; margin-bottom: 6px; }
.process-strip span { color: var(--muted); font-size: 14px; line-height: 1.4; }
.seo-copy {
  padding-top: 36px;
}
.seo-copy p {
  max-width: 980px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.65;
}

.catalog-types {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}
.type-card {
  display: grid;
  gap: 6px;
  min-height: 124px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
}
.type-card span {
  font-weight: 900;
  line-height: 1.25;
}
.type-card strong {
  font-size: 28px;
  color: var(--accent-dark);
}
.type-card small {
  color: var(--muted);
  line-height: 1.35;
}
.type-card.is-active {
  border-color: var(--accent);
  box-shadow: inset 0 0 0 2px rgba(15, 118, 110, .16);
  background: #f0f8f7;
}

.filters {
  display: grid;
  grid-template-columns: 2fr repeat(5, 1fr);
  gap: 10px;
  padding: 14px;
  margin-bottom: 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}
.mc-filter {
  grid-template-columns: 112px repeat(5, minmax(100px, 1fr));
  align-items: end;
}
.filter-title {
  align-self: stretch;
  display: flex;
  align-items: center;
  padding: 0 14px;
  border-right: 1px solid var(--line);
  color: var(--ink);
  font-weight: 900;
}
.mc-filter label {
  display: grid;
  gap: 6px;
  min-width: 0;
}
.mc-filter label span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}
.filter-search {
  min-width: 180px;
}
.quick-size-filter {
  display: flex;
  align-items: center;
  gap: 10px;
  width: min(1220px, calc(100% - 32px));
  margin: 0 auto 16px;
  padding: 0 2px;
  overflow: hidden;
}
.quick-size-filter > strong {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 0 0 auto;
  color: var(--ink);
  font-size: 14px;
}
.size-pill-list {
  display: flex;
  gap: 8px;
  min-width: 0;
  overflow-x: auto;
  padding: 2px 0 5px;
  scrollbar-width: thin;
}
.size-pill {
  min-width: 48px;
  min-height: 42px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  white-space: nowrap;
}
.size-pill:hover, .size-pill:focus-visible, .size-pill.is-active {
  border-color: var(--accent);
  background: #eef8f7;
  color: var(--accent-dark);
}
.quick-size-filter > strong .size-pill {
  min-width: auto;
  min-height: 38px;
  padding: 6px 12px;
}
.product-list {
  width: min(1220px, calc(100% - 32px));
  margin: 0 auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
}
.product-list-head, .product-row {
  display: grid;
  grid-template-columns: minmax(280px, 2.8fr) minmax(90px, .9fr) minmax(90px, .9fr) minmax(100px, 1fr) minmax(82px, .8fr) minmax(90px, .9fr) minmax(100px, 1fr) 112px;
  gap: 14px;
  align-items: center;
}
.product-list-head {
  padding: 14px 16px;
  background: #f5f8f8;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}
.product-list-head > span:not(:first-child),
.product-row > :not(.row-product) { text-align: center; }
.list-head-filter { display: grid; gap: 5px; text-align: center; }
.list-head-filter strong { color: var(--muted); font-size: 12px; }
.list-head-filter select { min-height: 34px; padding: 6px 8px; font-size: 13px; }
.product-list-status { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 10px 16px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; font-weight: 800; }
.product-list-status button { border: 0; padding: 0; background: transparent; color: var(--accent-dark); font: inherit; cursor: pointer; }
.product-row {
  min-height: 88px;
  padding: 14px 16px;
  border-top: 1px solid var(--line);
}
.product-row[hidden] { display: none; }
.row-product { min-width: 0; }
.row-product .product-name { display: block; color: var(--ink); font-weight: 800; line-height: 1.25; }
.row-product .product-name:hover { color: var(--accent-dark); }
.row-standard { display: block; margin-top: 4px; color: var(--muted); font-size: 12px; }
.row-product .tags { display: none; }
.row-size, .row-wall, .row-mark, .row-surface, .row-length { color: var(--muted); font-size: 14px; }
.row-mark { color: var(--ink); font-weight: 700; }
.row-filter-value { border: 0; padding: 0; background: transparent; color: inherit; font: inherit; cursor: pointer; }
.row-filter-value:hover, .row-filter-value:focus-visible { color: var(--accent-dark); text-decoration: underline; }
.row-price strong { display: block; color: var(--accent-dark); font-size: 20px; }
.row-price span { display: block; color: var(--muted); font-size: 12px; }
.row-cart { width: 100%; min-height: 38px; padding: 8px 10px; }
.section-filters {
  grid-template-columns: 112px repeat(5, minmax(100px, 1fr));
}
.filter-status {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}
.filter-status button {
  min-height: 34px;
  border: 0;
  padding: 0 4px;
  background: transparent;
  color: var(--accent-dark);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}
.filter-status button:hover,
.filter-status button:focus-visible { text-decoration: underline; }
.catalog-empty {
  display: grid;
  gap: 5px;
  margin: 0 0 18px;
  padding: 20px;
  border: 1px dashed #9fb2b7;
  border-radius: 8px;
  background: #fff;
  color: var(--muted);
}
.catalog-empty strong { color: var(--ink); font-size: 18px; }
.catalog-empty[hidden] { display: none; }
@media (min-width: 981px) {
  .catalog-empty { width: min(1220px, calc(100% - 32px)); margin-right: auto; margin-left: auto; }
}
input, select, textarea {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 12px;
  font: inherit;
  background: #fff;
}
textarea { min-height: 116px; resize: vertical; }

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.catalog-grid.compact { width: 100%; }
.product-card {
  min-width: 0;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.product-img {
  height: 190px;
  padding: 0;
  background: #f7fafb;
  border-bottom: 1px solid var(--line);
  display: grid;
  place-items: center;
}
.product-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.product-body {
  position: relative;
  z-index: 1;
  flex: 1;
  padding: 14px;
  display: grid;
  gap: 10px;
  background: #fff;
}
.product-name {
  min-height: 50px;
  font-weight: 800;
  line-height: 1.28;
  overflow-wrap: anywhere;
}
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tags span {
  padding: 5px 7px;
  border-radius: 5px;
  background: #eef4f4;
  color: #48606a;
  font-size: 12px;
}
.product-weight {
  min-height: 38px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 3px 10px;
  padding-top: 9px;
  border-top: 1px solid #e5ecee;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
}
.product-weight strong {
  color: var(--accent-dark);
  font-size: 14px;
}
.price, .big-price { font-weight: 900; color: var(--accent-dark); font-size: 24px; }
.big-price { font-size: 42px; margin: 18px 0; }

.application-grid, .seo-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.application-grid article, .seo-list article {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px;
}
.application-grid article {
  display: flex;
  flex-direction: column;
}
.application-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: auto;
  padding-top: 8px;
  color: var(--accent-dark);
  font-weight: 800;
}
.application-link span { transition: transform .18s ease; }
.application-link:hover span,
.application-link:focus-visible span { transform: translateX(3px); }

.case-preview,
.case-seo-callout {
  width: min(1220px, calc(100% - 32px));
  display: grid;
  grid-template-columns: minmax(300px, .85fr) minmax(0, 1.15fr);
  gap: 34px;
  align-items: center;
  margin: 30px auto;
  padding: 24px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.case-preview img,
.case-seo-callout img {
  width: 100%;
  aspect-ratio: 1.7;
  object-fit: cover;
  border-radius: 8px;
}
.case-preview p,
.case-seo-callout p { max-width: 700px; }
.case-preview .btn,
.case-seo-callout .btn { margin-top: 8px; }

.case-hero {
  position: relative;
  isolation: isolate;
  height: clamp(420px, calc(100svh - 140px), 620px);
  display: flex;
  align-items: flex-end;
  padding: 34px 0;
  overflow: hidden;
  background-position: center 44%;
  background-repeat: no-repeat;
  background-size: cover;
}
.case-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgba(10, 30, 33, .53);
}
.case-hero-content {
  width: min(1220px, calc(100% - 32px));
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 640px);
  margin: 0 auto;
  color: #fff;
}
.case-hero-copy { grid-column: 2; min-width: 0; }
.case-hero h1 {
  max-width: 660px;
  color: #fff;
  font-size: 58px;
}
.case-hero p:not(.eyebrow) {
  max-width: 660px;
  color: #f1f6f6;
  font-size: 18px;
}
.case-intro {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: 58px;
  align-items: start;
}
.case-intro > div > p:last-child {
  max-width: 650px;
  font-size: 18px;
}
.case-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 26px;
  margin: 0;
}
.case-facts div {
  padding-top: 15px;
  border-top: 2px solid var(--accent);
}
.case-facts dt {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}
.case-facts dd {
  margin: 7px 0 0;
  color: var(--ink);
  font-size: 20px;
  font-weight: 900;
}
.case-selection > h2 { max-width: 820px; }
.case-selection-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
  margin-top: 28px;
}
.case-selection-grid article {
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.case-selection-grid article > span {
  display: block;
  margin-bottom: 18px;
  color: var(--accent);
  font-size: 14px;
  font-weight: 900;
}
.case-selection-grid h3 { font-size: 18px; }
.case-process-band {
  width: 100%;
  margin: 28px 0;
  padding: 44px 0;
  background: #10262b;
}
.case-process {
  width: min(1220px, calc(100% - 32px));
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: 42px;
  align-items: start;
  margin: 0 auto;
}
.case-process figure { margin: 0; }
.case-process img {
  width: 100%;
  aspect-ratio: 1.5;
  object-fit: cover;
  border-radius: 8px;
}
.case-process figcaption {
  margin-top: 9px;
  color: #aebfc2;
  font-size: 12px;
}
.case-process h2 { color: #fff; }
.case-process ol {
  display: grid;
  gap: 0;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: case-step;
}
.case-process li {
  position: relative;
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 18px;
  padding: 13px 0 13px 34px;
  border-top: 1px solid rgba(255,255,255,.16);
  color: #fff;
  counter-increment: case-step;
}
.case-process li::before {
  content: counter(case-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  color: #6fc7bc;
  font-weight: 900;
}
.case-process li span { color: #b9c9cc; line-height: 1.4; }
.case-grade {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr);
  gap: 50px;
  align-items: start;
}
.case-grade > div > p:last-child { max-width: 720px; font-size: 18px; }
.case-grade aside {
  padding: 22px;
  border-left: 4px solid var(--accent);
  background: #eaf4f3;
}
.case-grade aside strong { font-size: 20px; }
.case-grade aside p { margin-bottom: 0; }
.case-page #case-products .section-heading p { max-width: 760px; }
.case-page #case-products { scroll-margin-top: 100px; }
.case-page #application-form { scroll-margin-top: 110px; }
.case-faq { max-width: 980px; }
.case-faq h2 { margin-bottom: 22px; }
.case-faq details {
  border-top: 1px solid var(--line);
  background: #fff;
}
.case-faq details:last-child { border-bottom: 1px solid var(--line); }
.case-faq summary {
  padding: 18px 50px 18px 18px;
  color: var(--ink);
  font-size: 17px;
  font-weight: 800;
  cursor: pointer;
}
.case-faq details p {
  max-width: 820px;
  margin: 0;
  padding: 0 18px 20px;
}
.seo-list a {
  color: var(--accent-dark);
  font-weight: 800;
}
.seo-list strong {
  display: inline-block;
  margin: 4px 0 10px;
  color: var(--accent-dark);
  font-size: 22px;
}
.seo-clusters {
  grid-template-columns: repeat(3, 1fr);
}
.seo-frequency {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 28px;
}
.seo-frequency div {
  display: grid;
  gap: 5px;
  padding: 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}
.seo-frequency span,
.seo-frequency small {
  color: var(--muted);
}
.seo-frequency strong {
  color: var(--accent-dark);
  font-size: 34px;
  line-height: 1;
}
.seo-landing ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  max-width: 900px;
  padding: 0;
  list-style: none;
}
.seo-landing li {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  font-weight: 800;
}
.table-wrap {
  overflow-x: auto;
  margin: 14px 0 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}
.table-wrap table {
  width: 100%;
  border-collapse: collapse;
}
.table-wrap th,
.table-wrap td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}
.table-wrap th {
  background: #f3f7f7;
  color: var(--muted);
  font-size: 13px;
  text-transform: uppercase;
}
.table-wrap td:last-child {
  width: 120px;
  color: var(--accent-dark);
  font-weight: 900;
}
.table-wrap tr:last-child td {
  border-bottom: 0;
}

.seo-choice-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.seo-choice {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 70px;
  padding: 15px 17px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  font-weight: 800;
  transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}
.seo-choice:hover,
.seo-choice:focus-visible {
  border-color: var(--accent);
  box-shadow: 0 8px 22px rgba(16, 58, 65, .12);
  transform: translateY(-2px);
}
.seo-choice small {
  flex: 0 0 auto;
  color: var(--muted);
  font-weight: 600;
}
.seo-explainer {
  max-width: 980px;
}
.seo-explainer p {
  max-width: 850px;
  font-size: 18px;
  line-height: 1.7;
}
.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 20px;
}
.section-heading h2,
.section-heading p {
  margin-bottom: 0;
}
.section-heading > strong {
  color: var(--accent-dark);
  font-size: 32px;
}
.seo-admin-stats {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  margin: 20px 0;
}
.seo-admin-stats div {
  display: grid;
  gap: 7px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}
.seo-admin-stats strong {
  color: var(--accent-dark);
  font-size: 30px;
}
.seo-admin-stats span {
  color: var(--muted);
}

.lead {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 30px;
  align-items: start;
  margin-top: 56px;
  margin-bottom: 56px;
  padding: 28px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}
.lead form { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.lead textarea { grid-column: 1 / -1; }
.lead button { justify-self: start; }
.form-trap {
  position: absolute !important;
  left: -10000px !important;
  width: 1px !important;
  height: 1px !important;
  min-height: 1px !important;
  padding: 0 !important;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}
.consent-field {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 9px;
  align-items: start;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}
.consent-field input {
  width: 18px;
  min-height: 18px;
  margin: 1px 0 0;
  padding: 0;
  accent-color: var(--accent);
}
.consent-field a,
.legal-copy a { color: var(--accent-dark); text-decoration: underline; text-underline-offset: 2px; }
.inn-label { display: grid; gap: 6px; color: var(--muted); font-size: 13px; }
.inn-status {
  grid-column: 1 / -1;
  min-height: 20px;
  margin: 0;
  font-size: 13px;
}
.company-lookup-name {
  display: block;
  color: var(--accent-dark);
  font-size: 13px;
}
.cart-page .cart-items {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}
.cart-box {
  margin-top: 18px;
}
.cart-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 180px 120px;
  gap: 12px;
  align-items: center;
  padding: 14px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}
.cart-item strong { display: block; }
.cart-item small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  line-height: 1.4;
}
.cart-item .cart-item-weight {
  color: var(--accent-dark);
  font-weight: 700;
}
.cart-qty {
  display: grid;
  grid-template-columns: 34px 1fr 34px;
  gap: 6px;
  align-items: center;
}
.cart-qty button, .cart-remove {
  min-height: 36px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  cursor: pointer;
}
.cart-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  justify-content: space-between;
  margin-top: 18px;
  padding: 16px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}
.cart-summary span {
  min-width: 0;
  overflow-wrap: anywhere;
}
.cart-total-line {
  margin-left: auto;
  text-align: right;
}
.cart-weight-note {
  margin: 10px 2px 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}
.cart-clear {
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--accent-dark);
  font-weight: 800;
  cursor: pointer;
}
.cart-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}
.cart-empty {
  margin: 0;
  padding: 18px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  background: #fff;
}
[data-cart-badge] {
  display: inline-flex;
  min-width: 20px;
  min-height: 20px;
  align-items: center;
  justify-content: center;
  margin-left: 4px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 12px;
}

.product-page {
  display: grid;
  grid-template-columns: minmax(280px, 460px) 1fr;
  gap: 34px;
  padding: 52px 0;
}
.breadcrumbs {
  width: min(1220px, calc(100% - 32px));
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 26px auto 0;
  color: var(--muted);
  font-size: 14px;
}
.breadcrumbs a {
  color: var(--accent-dark);
  font-weight: 800;
}
.product-page > img {
  width: 100%;
  aspect-ratio: 1.15;
  object-fit: cover;
  border-radius: 8px;
  background: var(--steel);
}
.product-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}
.spec-table {
  width: 100%;
  max-width: 620px;
  border-collapse: collapse;
  margin: 18px 0 12px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}
.spec-table th,
.spec-table td {
  padding: 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}
.spec-table th {
  width: 38%;
  color: var(--muted);
  font-weight: 800;
}
.weight-disclaimer {
  max-width: 620px;
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}
.spec-table tr:last-child th,
.spec-table tr:last-child td {
  border-bottom: 0;
}
.product-seo {
  padding-top: 10px;
}
.product-seo p {
  max-width: 900px;
}
.source { display: inline-block; color: var(--muted); }

.legal-hero h1,
.result-page h1,
.admin h1,
.admin-login h1 { font-size: 42px; }
.legal-copy {
  max-width: 900px;
  padding-bottom: 60px;
}
.legal-copy h2 {
  margin-top: 34px;
  font-size: 25px;
}
.legal-copy p { font-size: 16px; }
.result-page {
  min-height: 58vh;
  padding-top: 80px;
  padding-bottom: 80px;
}
.result-page p { max-width: 680px; font-size: 18px; }

.admin table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  margin-top: 18px;
}
.admin td, .admin th {
  border: 1px solid var(--line);
  padding: 8px;
  text-align: left;
}
.admin .price-multipliers {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  align-items: end;
  margin: 18px 0;
}
.admin .price-multipliers label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}
.price-group-title {
  grid-column: 1 / -1;
  padding-top: 8px;
  border-top: 1px solid var(--line);
  color: var(--ink);
  font-size: 16px;
  font-weight: 900;
}
.price-group-title:first-of-type { padding-top: 0; border-top: 0; }
.admin-downloads {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 22px;
}
.admin-price-tools {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) auto auto;
  align-items: end;
  gap: 14px;
  margin: 20px 0 10px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}
.admin-price-tools > label:first-child {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}
.admin-review-toggle,
.price-verify {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 800;
}
.admin-review-toggle { min-height: 42px; }
.admin-review-toggle input,
.price-verify input {
  width: 18px;
  min-height: 18px;
  margin: 0;
  padding: 0;
  accent-color: var(--accent);
}
.price-verify {
  margin-top: 8px;
  white-space: nowrap;
}
.admin-price-tools > strong { min-height: 42px; display: flex; align-items: center; white-space: nowrap; }
.admin td small {
  display: block;
  margin-top: 5px;
  color: var(--muted);
}
.admin-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: -18px 0 34px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}
.admin-nav a,
.admin-nav button {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 12px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--accent-dark);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}
.admin-nav a:hover,
.admin-nav button:hover { background: #eef7f6; }
.admin-nav form { margin-left: auto; }
.admin-login {
  width: min(520px, calc(100% - 32px));
  min-height: 62vh;
  padding-top: 80px;
}
.admin-login form {
  display: grid;
  gap: 14px;
  margin-top: 26px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}
.admin-login label { display: grid; gap: 7px; font-weight: 800; }
.admin-login .btn { justify-self: start; }
.form-error {
  padding: 12px 14px;
  border-left: 4px solid #b42318;
  background: #fff4f2;
  color: #8f1d15;
}
.launch-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 24px;
}
.launch-check {
  min-height: 160px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}
.launch-check span,
.price-status {
  display: inline-flex;
  width: fit-content;
  padding: 4px 7px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 800;
}
.launch-check h3 { margin-top: 14px; }
.launch-check p { margin-bottom: 0; }
.launch-check.is-ready span,
.price-status.verified-source { background: #e9f7ef; color: #176b3a; }
.launch-check.needs-work span,
.price-status.needs-review { background: #fff1d6; color: #7c4a00; }
.admin-note {
  margin-top: 22px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}
.admin-note h2 { font-size: 26px; }
.admin-save { margin-top: 14px; }
.lead-order { min-width: 320px; white-space: pre-line; line-height: 1.45; }

.cookie-consent {
  position: fixed;
  z-index: 30;
  left: 16px;
  right: 16px;
  bottom: 16px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 20px;
  align-items: center;
  width: min(860px, calc(100% - 32px));
  margin: 0 auto;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 48px rgba(16, 38, 43, .2);
}
.cookie-consent[hidden] { display: none; }
.cookie-consent strong { font-size: 18px; }
.cookie-consent p { margin: 5px 0 0; font-size: 14px; }
.cookie-actions { display: flex; flex-wrap: wrap; gap: 8px; }

.footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 30px clamp(16px, 4vw, 56px);
  background: #10262b;
  color: #fff;
}
.footer span, .footer a { display: block; color: #c8d7da; margin-top: 6px; }

@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; background: #10262b; }
  .hero-media { grid-template-columns: repeat(2, 1fr); }
  .catalog-grid { grid-template-columns: repeat(2, 1fr); }
  .filters, .mc-filter, .section-filters, .application-grid, .seo-list, .seo-frequency, .lead, .product-page, .catalog-types, .catalog-entry-grid, .catalog-photo-band, .process-strip, .process-strip ol, .catalog-section-hero { grid-template-columns: 1fr; }
  .filter-title { border-right: 0; border-bottom: 1px solid var(--line); padding: 0 0 12px; }
  .lead form { grid-template-columns: 1fr; }
  .cart-item { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
  .topbar { flex-wrap: wrap; gap: 12px; }
  .topbar-contact { margin-left: auto; align-items: flex-end; }
  .topbar nav { order: 3; width: 100%; overflow-x: auto; scrollbar-width: none; }
  .topbar nav::-webkit-scrollbar { display: none; }
  .quick-size-filter { width: calc(100% - 32px); align-items: flex-start; flex-direction: column; gap: 6px; }
  .size-pill-list { width: 100%; }
  .product-list-head { display: none; }
  .product-list-status { border-top: 0; }
  .product-row { grid-template-columns: minmax(0, 2fr) minmax(86px, 1fr) minmax(96px, 1fr); gap: 10px; }
  .row-product { grid-column: 1 / -1; }
  .row-size, .row-wall, .row-mark, .row-surface, .row-length, .row-price, .row-cart { min-width: 0; }
  .seo-choice-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .seo-admin-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .launch-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .admin .price-multipliers { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .admin-price-tools { grid-template-columns: 1fr; align-items: stretch; }
  .admin-review-toggle, .admin-price-tools > strong { min-height: 30px; }
  .case-preview, .case-seo-callout, .case-intro, .case-process, .case-grade { grid-template-columns: 1fr; }
  .case-selection-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .case-hero { background-position: 36% center; }
  .case-hero-content { display: block; }
  .case-hero h1, .case-hero p:not(.eyebrow) { max-width: 720px; }
}

@media (max-width: 560px) {
  .catalog-grid { grid-template-columns: 1fr; }
  .product-row { grid-template-columns: repeat(2, minmax(0, 1fr)); padding: 14px; }
  .row-product, .row-price, .row-cart { grid-column: 1 / -1; }
  .row-size, .row-wall, .row-mark, .row-surface, .row-length { display: flex; flex-direction: column; gap: 3px; }
  .row-size::before, .row-wall::before, .row-mark::before, .row-surface::before, .row-length::before { content: attr(data-label); color: var(--muted); font-size: 11px; font-weight: 800; text-transform: uppercase; }
  h1 { font-size: 34px; }
  .hero { min-height: 620px; }
  .hero-copy { padding: 42px 18px; }
  .hero-media { grid-template-columns: 1fr; }
  .seo-choice-grid, .seo-admin-stats { grid-template-columns: 1fr; }
  .launch-grid, .admin .price-multipliers { grid-template-columns: 1fr; }
  .filter-status { align-items: flex-start; flex-direction: column; }
  .cart-summary { display: grid; grid-template-columns: 1fr; }
  .cart-total-line { margin-left: 0; text-align: left; }
  .seo-choice { align-items: flex-start; flex-direction: column; }
  .section-heading { align-items: flex-start; flex-direction: column; }
  .legal-hero h1, .result-page h1, .admin h1, .admin-login h1 { font-size: 32px; }
  .admin-nav form { width: 100%; margin-left: 0; }
  .topbar nav {
    justify-content: space-between;
    gap: 8px 6px;
    overflow-x: visible;
    font-size: 13px;
  }
  .topbar-contact { font-size: 13px; }
  .header-email { font-size: 12px; }
  .footer { flex-direction: column; }
  .cookie-consent { grid-template-columns: 1fr; }
  .cookie-actions .btn { width: 100%; }
  .case-hero {
    height: clamp(440px, calc(100svh - 125px), 560px);
    padding: 24px 0;
    background-position: 42% center;
  }
  .case-hero h1 { font-size: 32px; }
  .case-hero p:not(.eyebrow) { font-size: 16px; }
  .case-hero .hero-actions .btn { width: 100%; }
  .case-preview, .case-seo-callout { gap: 20px; }
  .case-preview img, .case-seo-callout img { aspect-ratio: 1.35; }
  .case-facts, .case-selection-grid { grid-template-columns: 1fr; }
  .case-process-band { padding: 30px 0; }
  .case-process { gap: 25px; }
  .case-process li { grid-template-columns: 1fr; gap: 4px; padding-left: 31px; }
  .case-grade { gap: 25px; }
}