:root {
  --o: #ff7900;
  --brand-deep: #a94d00;
  --ink: #202020;
  --muted: #646464;
  --line: #e4e4e1;
  --bg: #f5f5f3;
  --header-height: 112px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 22px); }
body { margin: 0; background: #fff; color: var(--ink); font-family: Inter, Arial, sans-serif; font-size: 1rem; line-height: 1.6; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; cursor: pointer; }
a { color: inherit; }
img { max-width: 100%; }
.wrap { width: 100%; max-width: 1220px; margin: 0 auto; padding: 0 32px; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--o); outline-offset: 5px; }
.skip-link { position: fixed; left: 16px; top: 12px; transform: translateY(-160%); padding: 12px 20px; background: var(--ink); color: #fff; z-index: 100; }
.skip-link:focus { transform: translateY(0); }

/* A practical trade header, with persistent section orientation. */
.site-header { position: sticky; top: 0; z-index: 20; background: #fff; border-bottom: 1px solid var(--line); transition: box-shadow .2s; }
.site-header.scrolled { box-shadow: 0 6px 22px #2020200b; }
.trade-bar { background: var(--ink); color: #d0d0d0; font-size: .8125rem; }
.trade-bar .wrap { min-height: 32px; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.trade-bar a { color: #fff; text-decoration: none; }
.trade-bar a:hover { text-decoration: underline; text-underline-offset: 4px; }
nav { min-height: 80px; display: flex; align-items: center; justify-content: space-between; gap: 20px; position: relative; }
.home-link { display: inline-flex; flex-shrink: 0; align-items: center; }
nav img { width: 164px; height: 66px; object-fit: contain; }
.navlinks { display: flex; align-items: center; gap: 20px; }
.navlinks a { position: relative; font-size: .875rem; font-weight: 700; text-decoration: none; white-space: nowrap; }
.navlinks a:not(.btn) { padding: 26px 0; }
.navlinks a:not(.btn)::after { content: ''; position: absolute; height: 2px; bottom: 16px; left: 0; right: 0; background: var(--o); transform: scaleX(0); transform-origin: left; transition: transform .2s; }
.navlinks a[aria-current], .navlinks a:not(.btn):hover { color: var(--brand-deep); }
.navlinks a[aria-current]::after, .navlinks a:not(.btn):hover::after { transform: scaleX(1); }
.menu-toggle { display: none; }
.reading-progress { height: 2px; position: absolute; bottom: -1px; left: 0; right: 0; overflow: hidden; pointer-events: none; }
.reading-progress span { display: block; height: 100%; background: var(--o); transform: scaleX(0); transform-origin: left; }

.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 13px 22px; border: 1px solid transparent; border-radius: 6px; background: var(--o); color: var(--ink); text-decoration: none; font-size: 1rem; font-weight: 750; line-height: 1.4; transition: background .2s, transform .2s; }
.btn:hover { background: #f18a2e; transform: translateY(-2px); }
.btn.dark { background: var(--ink); color: #fff; }
.btn.dark:hover { background: #3b3b3b; }
.navlinks .btn { font-size: .875rem; min-height: 44px; padding: 11px 18px; }
.eyebrow { color: var(--brand-deep); font-size: .8125rem; font-weight: 800; letter-spacing: 1.8px; text-transform: uppercase; }
.hero { display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: 62px; padding: 64px 0 72px; }
.hero h1 { font-size: clamp(2.9rem, 4.7vw, 4rem); font-weight: 750; line-height: 1.08; letter-spacing: -2.5px; margin: 18px 0 24px; }
.hero h1 span { color: #d96100; }
.hero p { max-width: 630px; margin: 0; font-size: 1.125rem; line-height: 1.75; color: var(--muted); }
.hero-utilities { display: flex; align-items: center; flex-wrap: wrap; gap: 22px; margin-top: 18px; }
.hero-utilities .catalogue-link { margin-top: 0; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.catalogue-link { display: inline-block; margin-top: 17px; font-size: .875rem; font-weight: 700; text-decoration: underline; text-underline-offset: 5px; text-decoration-color: #b7b7b7; }
.catalogue-link:hover { color: var(--brand-deep); text-decoration-color: var(--o); }
.trust { display: flex; flex-wrap: wrap; gap: 30px; margin-top: 35px; padding-top: 24px; border-top: 1px solid var(--line); }
.trust b { display: block; font-size: 1.3rem; line-height: 1.3; }
.trust small { font-size: .8125rem; color: var(--muted); }

/* Real product photography and restrained section drawings. */
.visual { background: #242424; color: #fff; border-radius: 10px; padding: 28px; overflow: hidden; position: relative; border-top: 4px solid var(--o); }
.visual-label { display: flex; justify-content: space-between; gap: 16px; padding-bottom: 17px; border-bottom: 1px solid #ffffff25; color: #c8c8c8; font-size: .75rem; font-weight: 600; letter-spacing: 1px; }
.visual-label span:last-child { text-align: right; }
.visual h2 { margin: 24px 0 0; font-size: clamp(1.7rem, 2.5vw, 2.1rem); line-height: 1.18; letter-spacing: -.8px; font-weight: 650; }
.steel-display { position: relative; height: 210px; margin: 8px -16px 24px; }
.steel-image { display: block; width: 100%; height: 210px; object-fit: contain; }
.material-caption { position: absolute; left: 16px; bottom: -7px; color: #ababab; font-size: .75rem; letter-spacing: 1.5px; }
.visual .card { position: relative; padding: 19px 0 0; border-top: 1px solid #ffffff25; }
.visual h3 { margin: 0 0 15px; font-size: 1rem; font-weight: 650; }
.chips { display: flex; flex-wrap: wrap; gap: 7px; }
.chip { background: #ffffff09; border: 1px solid #ffffff22; padding: 6px 9px; border-radius: 4px; font-size: .8125rem; color: #ddd; }
.profile-detail { margin: 0 0 22px; padding: 13px 12px 0; border: 1px solid #ffffff18; border-radius: 4px; background: #1c1e1b; }
.profile-label { display: flex; justify-content: space-between; gap: 12px; color: #aeb2ab; font-size: .625rem; letter-spacing: 1.3px; }
.profile-label span:last-child { color: #7f857e; }
.profile-diagram { display: block; width: 100%; height: auto; margin-top: 10px; }
.profile-diagram text { fill: #aeb2ab; font: 9px Arial, sans-serif; letter-spacing: 1.2px; text-anchor: middle; }
.profile-outline { stroke: #ef9449; stroke-width: 1.5; }
.profile-detail.is-visible .profile-outline { animation: section-trace 1.25s ease-out both; animation-delay: var(--trace-delay, 0s); }
.profile-section:nth-of-type(2) { --trace-delay: .12s; }
.profile-section:nth-of-type(3) { --trace-delay: .24s; }
@keyframes section-trace { from { stroke-dasharray: 1; stroke-dashoffset: 1; } to { stroke-dasharray: 1; stroke-dashoffset: 0; } }

.materials-band { background: #f6f6f3; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.materials-inner { display: flex; align-items: center; gap: 26px; min-height: 82px; padding-top: 20px; padding-bottom: 20px; }
.materials-label { font-size: .75rem; font-weight: 750; letter-spacing: 1.5px; white-space: nowrap; padding-right: 22px; border-right: 1px solid #cfcfca; }
.materials-group { display: flex; flex: 1; flex-wrap: wrap; align-items: center; gap: 12px 24px; min-width: 0; }
.materials-group span { display: inline-flex; align-items: center; gap: 9px; font-size: .875rem; font-weight: 650; }
.materials-group span::before { content: ''; flex-shrink: 0; width: 4px; height: 4px; background: var(--o); }

.section { padding: 84px 0; }
.rates-section { border-bottom: 1px solid var(--line); }
.rates-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; }
.rates-filter { display: grid; gap: 8px; flex-shrink: 0; font-size: .8125rem; font-weight: 700; }
.rates-filter select { min-height: 46px; max-width: 100%; padding: 10px 32px 10px 13px; border: 1px solid #c8cac3; border-radius: 4px; font: inherit; background: #fff; color: var(--ink); }
.rates-filter select:focus-visible { outline: 3px solid var(--o); outline-offset: 3px; }
.rates-status { margin: 28px 0 20px; color: var(--muted); font-size: .875rem; }
.daily-rates-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 20px; }
.rate-card { min-width: 0; display: flex; flex-direction: column; padding: 26px; border: 1px solid var(--line); border-top: 3px solid var(--o); border-radius: 6px; background: #fff; }
.rate-card-top { display: flex; align-items: flex-start; justify-content: space-between; flex-wrap: wrap; gap: 10px; margin-bottom: 20px; }
.rate-category { color: var(--muted); font-size: .75rem; }
.rate-date { padding: 3px 7px; background: #f0f0ec; border-radius: 3px; font-size: .6875rem; color: #60635b; }
.rate-date.current { background: #edf3e9; color: #426334; }
.rate-card h3 { margin: 0 0 8px; font-size: 1.2rem; line-height: 1.4; overflow-wrap: anywhere; }
.rate-spec { margin: 0 0 20px; font-size: .875rem; color: var(--muted); overflow-wrap: anywhere; }
.rate-amount { margin-top: auto; padding-top: 16px; overflow-wrap: anywhere; }
.rate-amount strong { font-size: 2rem; line-height: 1.4; letter-spacing: -1px; }
.rate-amount span { color: var(--muted); font-size: .875rem; }
.rate-tax, .rate-note, .rate-previous { margin: 8px 0 0; font-size: .8125rem; color: var(--muted); overflow-wrap: anywhere; }
.rate-previous { color: #875d20; }
.rates-footnote { margin: 24px 0 0; font-size: .8125rem; color: var(--muted); }
.rates-footnote a { color: var(--brand-deep); text-underline-offset: 3px; }
.soft { background: var(--bg); }
.section h2 { font-size: clamp(2rem, 3.1vw, 2.6rem); font-weight: 700; line-height: 1.15; letter-spacing: -1.25px; margin: 12px 0 18px; max-width: 780px; }
.lead { max-width: 740px; color: var(--muted); font-size: 1.0625rem; line-height: 1.75; margin: 0; }
.grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; margin-top: 36px; }
.box { padding: 27px 24px; border: 1px solid var(--line); border-radius: 6px; background: #fff; transition: border-color .2s, box-shadow .2s, transform .2s; }
.box:hover { border-color: #ffa24e; box-shadow: 0 8px 22px #20202006; transform: translateY(-3px); }
.box .n { font-size: .875rem; font-weight: 700; color: var(--brand-deep); border-bottom: 1px solid var(--line); padding-bottom: 20px; margin-bottom: 22px; }
.box h3 { font-size: 1.1875rem; font-weight: 700; line-height: 1.3; margin: 0 0 12px; }
.box p { margin: 0; color: var(--muted); font-size: 1rem; line-height: 1.65; }
.products { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.product { display: flex; flex-direction: column; padding: 30px; border-top: 3px solid #e3e3de; }
.product:hover { border-top-color: var(--o); }
.product b { color: var(--brand-deep); font-size: .75rem; letter-spacing: 1.5px; font-weight: 750; margin-bottom: 22px; }
.product h3 { font-size: 1.5rem; }
.product-link { display: inline-block; margin-top: auto; padding-top: 23px; align-self: flex-start; color: var(--brand-deep); font-weight: 700; font-size: .875rem; text-decoration: underline; text-underline-offset: 4px; }
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin: 30px 0 16px; }
.filters button { min-height: 46px; padding: 11px 18px; border: 1px solid #d2d2cc; border-radius: 5px; background: transparent; font-size: .875rem; color: var(--ink); font-weight: 650; transition: border-color .2s, background .2s; }
.filters button:hover { border-color: var(--ink); }
.filters button.active { background: var(--ink); color: #fff; border-color: var(--ink); }
.filter-status { font-size: .875rem; color: var(--muted); margin: 0 0 26px; }
.brand-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.brand-card { display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 7px; background: #fff; overflow: hidden; transition: border-color .2s; }
.brand-card:hover { border-color: #a9a9a3; }
.brand-card[hidden] { display: none; }
.brand-top { height: 104px; padding: 22px; display: flex; justify-content: center; align-items: center; border-bottom: 1px solid var(--line); }
.brand-logo { width: 100%; height: 65px; object-fit: contain; }
.brand-name { font-size: 1.5rem; font-weight: 750; letter-spacing: -.5px; text-align: center; }
.product-frame { height: 218px; background: #f7f7f4; padding: 16px; display: grid; place-items: center; overflow: hidden; }
.brand-product { width: 100%; height: 186px; object-fit: contain; transition: transform .45s ease; }
.brand-card:hover .brand-product { transform: scale(1.045); }
.brand-body { display: flex; flex: 1; flex-direction: column; padding: 24px; }
.brand-body h3 { font-size: 1.25rem; font-weight: 700; line-height: 1.3; margin: 0 0 8px; }
.brand-body p { margin: 0 0 20px; font-size: 1rem; color: var(--muted); line-height: 1.6; }
.brand-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; margin-top: auto; padding-top: 18px; border-top: 1px solid var(--line); }
.brand-actions a { font-size: .875rem; font-weight: 650; text-decoration: none; color: var(--muted); text-underline-offset: 4px; }
.brand-actions a:hover { text-decoration: underline; }
.brand-actions .quote-link { color: var(--brand-deep); }
.product-type { font-size: 2.8rem; color: #73736d; font-weight: 750; letter-spacing: 2px; text-align: center; }
.product-type span { display: block; max-width: 220px; font-size: .875rem; font-weight: 400; letter-spacing: 0; line-height: 1.5; margin-top: 12px; }
.brand-note { color: var(--muted); font-size: .8125rem; margin-top: 26px; }
.cta { display: flex; align-items: center; justify-content: space-between; gap: 32px; padding: 48px; background: var(--ink); color: #fff; border-radius: 8px; border-left: 4px solid var(--o); }
.cta .eyebrow { color: #ffad62; }
.cta h2 { margin: 12px 0; color: #fff; font-size: 2.1rem; }
.cta p { margin: 0; color: #c5c5c5; max-width: 580px; }
.cta .btn { flex-shrink: 0; max-width: 300px; text-align: center; }
.contact { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; margin-top: 30px; }
.contact > div { min-width: 0; border-top: 2px solid var(--ink); padding: 26px 0; }
.contact h3 { font-size: 1.125rem; margin: 0 0 14px; }
.contact p { margin: 0 0 20px; color: var(--muted); }
.contact address { margin: 0 0 14px; color: var(--muted); font-style: normal; }
.contact-link { color: var(--brand-deep); text-decoration: none; overflow-wrap: anywhere; }
.contact-link:hover { text-decoration: underline; }
.faq-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 64px; }
.faq-list { border-top: 1px solid #d4d4cf; }
.faq-list details { border-bottom: 1px solid #d4d4cf; }
.faq-list summary { position: relative; padding: 23px 30px 23px 0; font-size: 1rem; font-weight: 700; line-height: 1.5; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: '+'; position: absolute; right: 3px; top: 20px; font-size: 1.4rem; color: var(--brand-deep); }
.faq-list details[open] summary::after { content: '−'; }
.faq-list summary:focus-visible { outline: 3px solid var(--o); outline-offset: 4px; }
.faq-list p { margin: 0; padding: 0 24px 23px 0; color: var(--muted); overflow-wrap: anywhere; }
footer { padding: 30px 0; background: var(--bg); border-top: 1px solid var(--line); }
.footer-bottom { display: flex; justify-content: space-between; gap: 24px; align-items: center; margin-top: 18px; font-size: .8125rem; color: var(--muted); }
.footer-links { display: flex; flex-wrap: wrap; gap: 20px; }
.footer-links a { text-decoration: none; }
.footer-links a:hover { color: var(--brand-deep); text-decoration: underline; text-underline-offset: 4px; }
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .5s ease var(--reveal-delay, 0ms), transform .5s ease var(--reveal-delay, 0ms); }
.reveal.revealed { opacity: 1; transform: translateY(0); }

@media (max-width: 1100px) {
  .navlinks { gap: 18px; }
  .hero { gap: 34px; }
  .hero h1 { letter-spacing: -1.8px; }
  .hero .eyebrow { letter-spacing: 1.1px; }
  .cta { padding: 36px; }
}
@media (max-width: 960px) {
  .daily-rates-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  :root { --header-height: 110px; }
  .js-ready .menu-toggle { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 44px; padding: 10px 14px; border: 1px solid var(--line); border-radius: 5px; background: #fff; font-size: .875rem; font-weight: 650; }
  .menu-icon { display: block; position: relative; width: 16px; height: 10px; border-top: 2px solid currentColor; border-bottom: 2px solid currentColor; }
  .menu-icon::after { content: ''; position: absolute; left: 0; top: 3px; width: 16px; height: 2px; background: currentColor; }
  .menu-toggle[aria-expanded="true"] .menu-icon { border: none; }
  .menu-toggle[aria-expanded="true"] .menu-icon::before, .menu-toggle[aria-expanded="true"] .menu-icon::after { content: ''; position: absolute; top: 4px; left: 0; width: 16px; height: 2px; background: currentColor; transform: rotate(45deg); }
  .menu-toggle[aria-expanded="true"] .menu-icon::after { transform: rotate(-45deg); }
  .js-ready .navlinks { display: none; position: absolute; z-index: 30; left: 0; right: 0; top: 100%; padding: 14px; flex-direction: column; gap: 0; align-items: stretch; border: 1px solid var(--line); border-radius: 0 0 7px 7px; background: #fff; box-shadow: 0 16px 26px #20202012; max-height: calc(100dvh - var(--header-height) - 20px); overflow-y: auto; }
  .js-ready .navlinks.open { display: flex; }
  .navlinks a:not(.btn) { padding: 13px 12px; }
  .navlinks a:not(.btn)::after { display: none; }
  .navlinks a[aria-current] { background: #fff1e4; border-radius: 4px; }
  .navlinks .btn { margin-top: 10px; }
  html:not(.js-ready) nav { flex-wrap: wrap; padding-bottom: 12px; }
  html:not(.js-ready) .navlinks { flex-wrap: wrap; gap: 12px; }
  .hero { gap: 28px; }
  .hero h1 { font-size: 3rem; }
  .hero p { font-size: 1rem; }
  .visual { padding: 24px; }
  .visual-label { font-size: .75rem; letter-spacing: .5px; }
  .visual-label span:last-child { display: none; }
  .grid, .brand-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cta { display: grid; }
  .cta .btn { justify-self: start; }
  .materials-inner { gap: 18px; }
}
@media (max-width: 720px) {
  .rates-heading { flex-direction: column; align-items: stretch; gap: 24px; }
  .faq-layout { grid-template-columns: 1fr; gap: 30px; }
  .wrap { padding: 0 22px; }
  .trade-bar .wrap { justify-content: center; min-height: 28px; }
  .trade-bar span { display: none; }
  nav { min-height: 73px; }
  nav img { width: 150px; height: 60px; }
  .hero { grid-template-columns: 1fr; gap: 36px; padding: 42px 0; }
  .hero h1 { font-size: clamp(2.4rem, 8vw, 3.4rem); }
  .hero .eyebrow { font-size: .75rem; line-height: 1.8; }
  .visual { padding: 26px; }
  .visual-label span:last-child { display: inline; }
  .steel-display, .steel-image { height: 230px; }
  .visual h2 { font-size: 2rem; }
  .section { padding: 60px 0; }
  .section h2 { font-size: 2rem; }
  .materials-inner { flex-direction: column; align-items: flex-start; gap: 14px; }
  .materials-label { border-right: 0; padding-right: 0; }
  .materials-group { gap: 10px 20px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 520px) {
  .daily-rates-grid { grid-template-columns: 1fr; }
  .wrap { padding: 0 18px; }
  .hero h1 { font-size: clamp(2.25rem, 8.8vw, 2.9rem); letter-spacing: -1.4px; }
  .actions { flex-direction: column; }
  .actions .btn { width: 100%; }
  .trust { gap: 22px; row-gap: 16px; }
  .trust b { font-size: 1.125rem; }
  .trust small { font-size: .75rem; }
  .visual { padding: 22px; }
  .visual-label span:last-child { display: none; }
  .visual h2 { font-size: 1.8rem; }
  .steel-display, .steel-image { height: 190px; }
  .grid, .products, .brand-grid, .contact { grid-template-columns: minmax(0, 1fr); }
  .grid { gap: 14px; }
  .box, .product { padding: 24px; }
  .box .n { padding-bottom: 12px; margin-bottom: 18px; }
  .section h2 { font-size: 1.85rem; letter-spacing: -.8px; }
  .lead { font-size: 1rem; }
  .filters { gap: 8px; }
  .filters button { padding: 10px 13px; }
  .cta { padding: 26px; gap: 24px; }
  .cta h2 { font-size: 1.85rem; }
  .cta .btn { width: 100%; max-width: 100%; }
  .footer-links { gap: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}
@media print {
  .site-header { position: static; }
  .materials-band, .menu-toggle, .reading-progress { display: none; }
  .reveal { opacity: 1; transform: none; }
}
