:root {
  color: #10243f;
  background: #f5f8f8;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: #10243f; background: #f5f8f8; }
a { color: inherit; }

.catalog-header {
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.brand img { width: 126px; height: auto; }
.brand-mark { display: flex; width: 20px; height: 28px; align-items: center; gap: 3px; }
.brand-mark i { display: block; width: 8px; height: 22px; border-radius: 999px; transform: rotate(24deg); background: #0a8b83; }
.brand-mark i:last-child { height: 16px; background: #183957; }
.catalog-header nav { display: flex; align-items: center; gap: 22px; }
.catalog-header nav a { font-weight: 700; text-decoration: none; }
.catalog-header .button { color: #fff; background: #0b7f79; padding: 12px 18px; border-radius: 999px; }

main { width: min(1200px, calc(100% - 48px)); margin: 0 auto; }
.catalog-hero { padding: 82px 0 56px; border-top: 1px solid #dce5e8; }
.eyebrow { margin: 0 0 16px; color: #087e78; font-size: .76rem; font-weight: 850; letter-spacing: .16em; }
h1 { max-width: 900px; margin: 0; font-size: clamp(2.5rem, 6vw, 5.6rem); line-height: .98; letter-spacing: -.055em; }
.lede { max-width: 800px; margin: 30px 0 0; color: #587083; font-size: clamp(1rem, 2vw, 1.25rem); line-height: 1.75; }

.catalog-facts { display: grid; grid-template-columns: repeat(4, 1fr); margin: 54px 0 0; border: 1px solid #d9e4e6; background: #fff; }
.catalog-facts div { padding: 22px 24px; border-right: 1px solid #d9e4e6; }
.catalog-facts div:last-child { border: 0; }
.catalog-facts dt { color: #6b7f8f; font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.catalog-facts dd { margin: 7px 0 0; font-size: 1.08rem; font-weight: 800; }

.category-nav { display: flex; flex-wrap: wrap; gap: 10px; padding: 26px 0 64px; }
.category-nav a { display: inline-flex; gap: 10px; align-items: center; padding: 10px 14px; border: 1px solid #cddbdd; border-radius: 999px; background: #fff; font-size: .86rem; font-weight: 750; text-decoration: none; }
.category-nav span { color: #0a7e78; }

.catalog-category { padding: 68px 0; border-top: 1px solid #d9e4e6; scroll-margin-top: 20px; }
.category-heading { display: grid; grid-template-columns: 1fr auto; align-items: end; margin-bottom: 28px; }
.category-heading p { grid-column: 1 / -1; margin: 0 0 8px; color: #0a7e78; font-size: .72rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.category-heading h2 { margin: 0; font-size: clamp(2rem, 4vw, 3.6rem); letter-spacing: -.045em; }
.category-heading > span { color: #6d8190; font-weight: 700; }
.catalog-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.catalog-card { padding: 24px; border: 1px solid #d8e3e5; border-radius: 14px; background: #fff; box-shadow: 0 12px 30px rgb(18 60 75 / 4%); }
.catalog-card-heading { display: flex; align-items: start; justify-content: space-between; gap: 20px; }
.catalog-card-heading p { margin: 0 0 6px; color: #0a817a; font-size: .76rem; font-weight: 850; letter-spacing: .08em; }
.catalog-card-heading h3 { margin: 0; font-size: 1.34rem; letter-spacing: -.025em; }
.catalog-card-heading h3 a, .category-heading h2 a { color: inherit; text-decoration: none; }
.catalog-card-heading h3 a:hover, .category-heading h2 a:hover { color: #087e78; }
.catalog-card-heading > span { color: #738692; font-size: .78rem; white-space: nowrap; }
.catalog-card-note { margin: 14px 0 18px; color: #657b8b; font-size: .88rem; line-height: 1.55; }
.spec-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin: 0; padding: 0; list-style: none; }
.spec-list li { min-width: 0; padding: 9px 10px; border: 1px solid #e0e8ea; border-radius: 8px; background: #f8fbfb; }
.spec-list span, .spec-list strong { display: block; overflow-wrap: anywhere; }
.spec-list span { color: #0a7e78; font-size: .72rem; font-weight: 850; }
.spec-list strong { margin-top: 3px; font-size: .78rem; }
.catalog-inquiry { display: inline-flex; gap: 8px; margin-top: 18px; color: #087e78; font-size: .86rem; font-weight: 800; text-decoration: none; }
.catalog-card-actions { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.catalog-inquiry.secondary { color: #657b8b; }

.breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 26px 0; border-top: 1px solid #dce5e8; color: #647b8b; font-size: .82rem; font-weight: 700; }
.breadcrumb a { color: #087e78; text-decoration: none; }

.product-detail-hero { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(280px, .7fr); gap: 54px; align-items: end; padding: 62px 0 74px; }
.product-detail-hero h1, .category-page-hero h1 { font-size: clamp(2.7rem, 6vw, 5.4rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px 22px; align-items: center; margin-top: 30px; }
.primary-action { display: inline-flex; padding: 13px 20px; border-radius: 999px; color: #fff; background: #0b7f79; font-weight: 800; text-decoration: none; }
.text-action { color: #087e78; font-weight: 800; text-decoration: none; }
.product-summary { padding: 24px; border: 1px solid #d5e1e3; border-radius: 16px; background: #fff; box-shadow: 0 16px 38px rgb(18 60 75 / 5%); }
.product-summary > p { margin: 0 0 18px; color: #087e78; font-size: .76rem; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.product-summary dl { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin: 0; }
.product-summary dt, .category-summary dt { color: #708491; font-size: .72rem; font-weight: 750; text-transform: uppercase; letter-spacing: .07em; }
.product-summary dd, .category-summary dd { margin: 5px 0 0; font-weight: 850; }

.detail-section { padding: 70px 0; border-top: 1px solid #d8e3e5; }
.section-heading { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(280px, .75fr); gap: 40px; align-items: end; margin-bottom: 30px; }
.section-heading h2, .procurement-section h2 { margin: 0; font-size: clamp(2rem, 4vw, 3.5rem); letter-spacing: -.045em; }
.section-heading > p { margin: 0; color: #607687; line-height: 1.7; }
.section-heading > a { justify-self: end; color: #087e78; font-weight: 800; text-decoration: none; }
.table-scroll { overflow-x: auto; border: 1px solid #d7e2e4; border-radius: 14px; background: #fff; }
.spec-table { width: 100%; min-width: 680px; border-collapse: collapse; text-align: left; }
.spec-table th { padding: 14px 18px; color: #647a89; background: #edf4f4; font-size: .74rem; letter-spacing: .08em; text-transform: uppercase; }
.spec-table td { padding: 16px 18px; border-top: 1px solid #e0e8ea; }
.spec-table td:first-child { color: #087e78; }
.spec-table .price { color: #10243f; font-weight: 850; }
.spec-table a { color: #087e78; font-weight: 800; text-decoration: none; white-space: nowrap; }

.procurement-section { display: grid; grid-template-columns: minmax(260px, .7fr) minmax(0, 1.3fr); gap: 50px; }
.procurement-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; border: 1px solid #d8e3e5; background: #d8e3e5; }
.procurement-grid article { padding: 24px; background: #fff; }
.procurement-grid h3 { margin: 0 0 10px; font-size: 1rem; }
.procurement-grid p { margin: 0; color: #607687; font-size: .9rem; line-height: 1.65; }
.related-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.related-card { display: flex; min-height: 150px; flex-direction: column; justify-content: flex-end; padding: 20px; border: 1px solid #d8e3e5; border-radius: 12px; background: #fff; text-decoration: none; }
.related-card span { color: #087e78; font-size: .72rem; font-weight: 850; }
.related-card strong { margin-top: 7px; font-size: 1.05rem; }
.related-card small { margin-top: 8px; color: #6e8290; }

.category-page-hero { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(260px, .6fr); gap: 48px; align-items: end; padding: 62px 0 68px; }
.category-page-hero .eyebrow, .category-page-hero h1, .category-page-hero .lede { grid-column: 1; }
.category-summary { grid-column: 2; grid-row: 1 / 4; display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin: 0; border: 1px solid #d8e3e5; background: #d8e3e5; }
.category-summary div { display: flex; min-height: 130px; flex-direction: column; justify-content: flex-end; padding: 22px; background: #fff; }
.category-summary dd { font-size: 1.8rem; }
.category-directory { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; padding: 0 0 74px; }
.directory-card { min-width: 0; }
.directory-card > a { display: flex; min-height: 220px; height: 100%; flex-direction: column; padding: 24px; border: 1px solid #d8e3e5; border-radius: 14px; background: #fff; text-decoration: none; box-shadow: 0 12px 30px rgb(18 60 75 / 4%); }
.directory-card > a > span { color: #087e78; font-size: .74rem; font-weight: 850; letter-spacing: .08em; }
.directory-card h2 { margin: 10px 0 0; font-size: 1.35rem; letter-spacing: -.025em; }
.directory-card p { margin: 14px 0 22px; color: #627887; line-height: 1.6; }
.directory-card strong { margin-top: auto; color: #087e78; font-size: .84rem; }
.category-switcher { display: flex; flex-wrap: wrap; gap: 10px; padding: 42px 0 82px; border-top: 1px solid #d8e3e5; }
.category-switcher a { display: inline-flex; gap: 8px; padding: 10px 14px; border: 1px solid #d3e0e2; border-radius: 999px; background: #fff; font-size: .84rem; font-weight: 750; text-decoration: none; }
.category-switcher span { color: #087e78; }

.catalog-answers { padding: 82px 0 100px; border-top: 1px solid #d9e4e6; }
.catalog-answers h2 { margin: 0; font-size: clamp(2rem, 4vw, 3.7rem); letter-spacing: -.045em; }
.answer-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; margin-top: 34px; background: #d9e4e6; border: 1px solid #d9e4e6; }
.answer-grid article { padding: 28px; background: #fff; }
.answer-grid h3 { margin: 0 0 12px; font-size: 1.05rem; }
.answer-grid p { margin: 0; color: #607687; line-height: 1.65; }

footer { width: min(1200px, calc(100% - 48px)); margin: 0 auto; padding: 50px 0; border-top: 1px solid #d4e0e2; display: grid; grid-template-columns: 1fr auto; gap: 20px 50px; }
footer p { margin: 8px 0 0; color: #607687; }
footer > div:nth-child(2) { display: flex; flex-direction: column; gap: 8px; }
footer > div:nth-child(2) a { font-weight: 700; text-decoration: none; }
footer .legal { grid-column: 1 / -1; padding-top: 20px; border-top: 1px solid #d9e4e6; font-size: .85rem; }

@media (max-width: 760px) {
  .catalog-header, main, footer { width: min(100% - 28px, 1200px); }
  .catalog-header { min-height: 76px; }
  .catalog-header nav > a:first-child { display: none; }
  .catalog-header .button { padding: 10px 14px; font-size: .84rem; }
  .catalog-hero { padding: 54px 0 36px; }
  h1 { font-size: clamp(2.5rem, 12vw, 4rem); }
  .catalog-facts { grid-template-columns: 1fr 1fr; }
  .catalog-facts div:nth-child(2) { border-right: 0; }
  .catalog-facts div:nth-child(-n + 2) { border-bottom: 1px solid #d9e4e6; }
  .category-nav { padding-bottom: 42px; }
  .catalog-category { padding: 50px 0; }
  .category-heading { grid-template-columns: 1fr; gap: 8px; }
  .catalog-grid, .answer-grid { grid-template-columns: 1fr; }
  .spec-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  footer { grid-template-columns: 1fr; }
  footer .legal { grid-column: auto; }
  .product-detail-hero, .category-page-hero, .section-heading, .procurement-section { grid-template-columns: 1fr; gap: 28px; }
  .product-summary { width: 100%; }
  .procurement-grid { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr 1fr; }
  .category-page-hero .eyebrow, .category-page-hero h1, .category-page-hero .lede, .category-summary { grid-column: 1; grid-row: auto; }
  .category-directory { grid-template-columns: 1fr; }
  .directory-card > a { min-height: 180px; }
  .section-heading > a { justify-self: start; }
}

@media (max-width: 480px) {
  .product-summary dl, .category-summary, .related-grid { grid-template-columns: 1fr; }
  .category-summary div { min-height: 94px; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }