/* Readability refinements layered over the reference design. */
html { scroll-behavior: smooth; }
body { min-width: 320px; font-family: Arial, Helvetica, sans-serif; font-size: 1rem; line-height: 1.6; }
.page-wrapper :where(div, p, span, a, label, input, select, button, h1, h2, h3, h4, th, td, li, figcaption) { font-family: Arial, Helvetica, sans-serif; }
.page-wrapper { text-shadow: none; }
.wt-hero-text, .wt-product-desc, .wt-from-to-text, .wt-method-desc, .wt-cta-sub, .wt-footer-text, .wt-privacy-text, .wt-privacy-bullet-item { font-size: 1rem; line-height: 1.65; }
.wt-hero-text, .wt-product-desc, .wt-from-to-text, .wt-footer-text { color: #343434; }
.wt-hero-title { line-height: 1.12; letter-spacing: -.025em; }
.wt-kicker, .wt-products-kicker, .wt-product-kicker, .wt-diagram-label, .wt-section-sub { color: #505050; font-size: .875rem; line-height: 1.5; letter-spacing: .035em; font-weight: 600; }
.wt-logo, .wt-footer-link, .wt-footer-col-title { letter-spacing: .035em; }
.wt-btn-dark, .wt-btn-outline, .wt-product-link, .inline-input-2, .inline-input-2.w-button { font-size: .875rem; line-height: 1.4; letter-spacing: .015em; text-transform: none; min-height: 44px; }
.wt-from-to-label, .wt-privacy-meta-label, .wt-privacy-meta-value, .wt-privacy-contents-title, .wt-privacy-contents-link { font-size: .875rem; line-height: 1.5; }
.wt-from-to-label { width: 4.5rem; }
.inline-input-0, .inline-select-0 { font-size: 1rem; min-height: 44px; line-height: 1.5; }
.wt-skip-link { position: absolute; left: 1rem; top: -5rem; z-index: 100; padding: .75rem 1rem; background: #111; color: #fff; font: 700 .875rem Arial, sans-serif; }
.wt-skip-link:focus { top: 1rem; }
main:focus { outline: none; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible { outline: 2px solid #c84b31 !important; outline-offset: 3px !important; }
.wt-cta-section a:focus-visible, .wt-cta-section input:focus-visible, .wt-cta-section select:focus-visible { outline-color: #ff8569 !important; }
.inline-label-0, .inline-label-1 { font-size: .875rem; }
.inline-label-2 { font-size: .875rem; color: #ddd; }
.inline-div-1 { font-size: .875rem; }
.w-form-done { background: #f4f1ea; color: #111; border: 1px solid #c84b31; text-align: left; margin-top: 1rem; padding: 1rem 1.25rem; font-size: 1rem; line-height: 1.5; }
.w-form-fail { background: #f4f1ea; color: #111; border: 1px solid #c84b31; margin-top: 1rem; padding: 1rem 1.25rem; font-size: 1rem; line-height: 1.5; }
.wt-cta-form form[hidden] { display: none; }
.wt-mobile-diagram { display: none; }
.wt-schematic-card.inline-div-1 { max-width: 560px; padding: clamp(1rem, 3vw, 2rem); }
.wt-schematic-card > .inline-div-0 { font-size: .875rem; line-height: 1.5; letter-spacing: .03em; flex-wrap: wrap; margin-top: 0; margin-bottom: 1.5rem; padding-bottom: 1rem; }
.wt-product-diagram-card { background-image: none; min-width: 0; padding: clamp(1.25rem, 3vw, 2.5rem); justify-content: flex-start; }
.wt-diagram-header { margin-bottom: 1.5rem; padding-bottom: 1rem; }
.wt-diagram-canvas { width: 100%; padding: 0; align-items: center; }
.wt-readable-diagram { width: 100%; min-width: 0; margin: 0; color: #222; font-size: 1rem; font-weight: 400; line-height: 1.5; letter-spacing: normal; }
.wt-flow-label { margin: 0 0 .6rem; font-size: .875rem; font-weight: 600; color: #5b5b5b; }
.wt-flow-inputs, .wt-flow-outputs { margin: 0; padding: 0; list-style: none; display: grid; gap: .5rem; }
.wt-flow-inputs { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.wt-flow-outputs { grid-template-columns: 1fr; }
.wt-flow-inputs li, .wt-flow-outputs li, .wt-flow-node { border: 1px solid #b9b4a8; background: #f4f1ea; padding: .75rem .5rem; font-size: 1rem; text-align: center; font-weight: 600; overflow-wrap: break-word; }
.wt-flow-inputs li { font-size: .875rem; }
.wt-flow-node-accent { color: #a83c26; border-color: #c84b31; background: #faeee8; }
.wt-flow-connector { display: block; text-align: center; color: #a83c26; font-size: 1.5rem; line-height: 1; padding: .5rem; }
.wt-flow-detail { display: block; font-size: .875rem; line-height: 1.5; font-weight: 400; color: #505050; margin-top: .25rem; }
.wt-flow-feedback { display: flex; align-items: flex-start; gap: .5rem; font-size: .875rem; line-height: 1.5; color: #505050; border-top: 1px solid #dcd8ce; margin-top: 1rem; padding-top: 1rem; }
.wt-flow-feedback > span { color: #a83c26; font-size: 1.25rem; line-height: 1; }
.wt-loop-steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem; }
.wt-loop-steps li { display: flex; gap: .75rem; border: 1px solid #b9b4a8; padding: 1rem; min-width: 0; }
.wt-loop-steps li:last-child { grid-column: 1 / -1; }
.wt-loop-steps strong { font-weight: 600; }
.wt-loop-number { font-size: .875rem; font-weight: 600; line-height: 1.75; color: #666; }
.wt-loop-steps .wt-loop-accent { border-color: #c84b31; background: #faeee8; }
.wt-loop-accent strong { color: #a83c26; }
.wt-hse-table { width: 100%; table-layout: fixed; border-collapse: collapse; font-size: 1rem; text-align: center; }
.wt-hse-table th, .wt-hse-table td { border: 1px solid #b9b4a8; padding: 1rem .5rem; font-size: 1rem; line-height: 1.5; overflow-wrap: break-word; }
.wt-hse-table th { background: #faeee8; color: #a83c26; border-color: #c84b31; font-weight: 600; }
.wt-visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
@media (min-width: 992px) {
  .wt-hero-section { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .wt-hero-left, .wt-hero-right { padding: clamp(2rem, 4vw, 4rem); }
  .wt-products-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 991px) {
  .wt-products-grid > :nth-child(3) { order: 4 !important; }
  .wt-products-grid > :nth-child(4) { order: 3; }
  .wt-hero-section, .wt-products-grid, .wt-cta-section { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 767px) {
  .wt-navbar { padding: 1rem 1.25rem; gap: 1rem; }
  .wt-logo { font-size: .875rem; }
  .wt-btn-dark { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; padding: .7rem .85rem; font-size: .875rem; white-space: nowrap; }
  .wt-hero-right { padding: 1.25rem; }
  .wt-product-diagram-card { min-height: 0; padding: 1.25rem; }
  .wt-diagram-canvas { padding: 0; }
  .wt-cta-section { gap: 2rem; }
  .wt-footer { padding: 3rem 1.5rem; }
  .wt-footer-link { min-height: 44px; display: flex; align-items: center; }
}

@media (max-width: 479px) {
  .wt-navbar { padding-inline: 1rem; }
  .wt-hero-left, .wt-products-section, .wt-method-section, .wt-statement-section, .wt-cta-section { padding-left: 1rem; padding-right: 1rem; }
  .wt-hero-title { overflow-wrap: normal; }
  .wt-product-info-card, .wt-method-col { padding-left: 1.25rem; padding-right: 1.25rem; }
  .wt-product-info-card.margin-top { margin-top: 0; }
  .wt-loop-steps { grid-template-columns: 1fr; }
  .wt-loop-steps li:last-child { grid-column: auto; }
  .wt-hse-table th, .wt-hse-table td { padding: .85rem .35rem; }
  .wt-footer { padding-inline: 1rem; }
}

@media (max-width: 359px) {
  .wt-navbar { gap: .5rem; }
  .wt-logo { font-size: .8rem; }
  .wt-flow-inputs { grid-template-columns: 1fr; }
}

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