/* Buyer resources extend the established CSM palette and type system. */
.buyer-resources { padding: 64px 52px; border-top: 1px solid #aaa; }
.buyer-heading { display: grid; grid-template-columns: 1.1fr 1fr; align-items: end; gap: 48px; }
.buyer-heading > p, .fit-intro > p:not(.small-label), .journey-heading > p:not(.small-label) { color: var(--dim); font-size: 15px; max-width: 62ch; }
.buyer-directory { margin: 28px 0 24px; border-top: 1px solid var(--rule); }
.buyer-directory a { display: grid; grid-template-columns: 1fr 1.3fr 24px; align-items: center; gap: 24px; border-bottom: 1px solid var(--rule); padding: 22px 16px; transition: background .15s ease; }
.buyer-directory a:hover { background: #0a0a0a; }
.buyer-directory strong { font: 600 23px/1.2 var(--cond); }
.buyer-directory span { color: var(--dim); font-size: 14px; }
.buyer-directory b { color: var(--accent); font-weight: 400; font-size: 22px; }
.fit-disclosure { border: 1px solid #606060; padding: 0 24px; }
.fit-disclosure > summary { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 22px 0; cursor: pointer; list-style: none; }
.fit-disclosure > summary::-webkit-details-marker { display: none; }
.fit-disclosure > summary strong { display: block; font: 600 24px/1.2 var(--cond); }
.fit-disclosure > summary > span > span { display: block; font-size: 13px; color: var(--dim); margin-top: 6px; }
.disclosure-mark { color: var(--accent); font: 24px/1 var(--mono); }
.fit-disclosure[open] .disclosure-mark { transform: rotate(45deg); }
.fit-disclosure > summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
.fit-disclosure[open] > summary { border-bottom: 1px solid var(--rule); margin-bottom: 24px; }
.fit-disclosure .fit-layout { padding-bottom: 28px; }
.fit-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 60px; scroll-margin-top: 24px; }
.fit-intro h3, .journey-heading h3 { font: 600 36px/1.1 var(--cond); letter-spacing: -.5px; margin: 14px 0 20px; }
.fit-intro > p + p { margin-top: 18px; }
.fit-intro .tool-link { margin-top: 24px; line-height: 1.7; }
.fit-workspace { border: 1px solid #888; background: #0a0a0a; box-shadow: 5px 5px 0 var(--accent); padding: 28px; min-width: 0; }
.fit-form .form-intro { margin: 0 0 22px; }
.fit-form label { display: block; color: var(--ink); font-size: 14px; margin: 18px 0 8px; }
.fit-form input:not([type="checkbox"]):not([type="radio"]), .fit-form select { display: block; width: 100%; min-height: 44px; padding: 10px 12px; border: 1px solid #606060; background: #000; color: var(--ink); font: 400 16px/1.4 var(--sans, 'IBM Plex Sans', sans-serif); border-radius: 0; }
.fit-form select { color-scheme: dark; }
.fit-form select:focus-visible, .fit-result:focus-visible, .journey summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.fit-form input::placeholder { color: #999; }
.fit-group { min-width: 0; margin: 26px 0 0; padding: 20px 0 0; border: 0; border-top: 1px solid var(--rule); }
.fit-group > legend { padding: 0 10px 0 0; color: var(--ink); font: 600 22px/1.2 var(--cond); }
.choice-help { color: var(--dim); font-size: 12px; line-height: 1.6; margin: 0 0 12px; }
.choice-toolbar { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px; color: var(--accent); font: 11px/1.5 var(--mono); margin-bottom: 8px; }
.choice-toolbar > div { display: flex; gap: 16px; }
.fit-form .text-button { margin: 0; min-height: 44px; font-size: 12px; }
.choice-list { display: grid; grid-template-columns: 1fr; gap: 6px; max-height: 280px; overflow-y: auto; overscroll-behavior: contain; padding: 4px; border: 1px solid #606060; scrollbar-color: var(--accent) #161616; }
#program-options { grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr)); }
.fit-form .choice-label { display: flex; align-items: center; gap: 10px; min-height: 44px; margin: 0; padding: 10px; border: 1px solid transparent; background: #111; font-size: 13px; line-height: 1.4; cursor: pointer; }
.fit-form .choice-label:hover { border-color: #666; }
.fit-form .choice-label:has(input:checked) { background: #102426; border-color: var(--accent); }
.fit-form .choice-label input { flex: 0 0 18px; width: 18px; height: 18px; margin: 0; accent-color: var(--accent); }
.fit-form .choice-label:focus-within { outline: 2px solid var(--accent); outline-offset: -2px; }
.coverage-modes { display: grid; gap: 8px; margin: 16px 0; }
.coverage-modes .choice-label { border-color: #606060; }
.state-panel { min-width: 0; padding: 0; margin: 0; border: 0; }
.state-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.state-disclosure > summary { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; cursor: pointer; padding: 14px 0; font-size: 14px; text-decoration: underline; text-underline-offset: 4px; }
.state-disclosure > summary span { color: var(--accent); font: 11px/1.7 var(--mono); }
.state-disclosure > summary:focus-visible, .fit-group:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.coverage-summary { color: var(--accent); font-size: 13px; margin: 14px 0 10px; }
.choice-error { color: #ffb5a5; font-size: 13px; margin: 10px 0; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
@media (max-width: 450px) { .state-list { grid-template-columns: 1fr; } }
.quiet-note { color: var(--muted); font-size: 12px; line-height: 1.7; margin-top: 18px; }
.fit-status { color: var(--accent); font-size: 13px; margin-top: 18px; }
.fit-status:empty { display: none; }
.fit-result { margin-top: 28px; padding-top: 28px; border-top: 1px solid var(--accent); }
.fit-result h4 { font: 600 30px/1.2 var(--cond); margin: 10px 0 20px; }
.fit-result pre { font: 12px/1.9 var(--mono); color: var(--dim); white-space: pre-wrap; overflow-wrap: anywhere; }
.fit-result h5 { font: 500 16px/1.5 'IBM Plex Sans', sans-serif; margin-top: 24px; }
.fit-result ul { padding-left: 19px; color: var(--dim); font-size: 14px; }
.fit-result li { margin-top: 12px; padding-left: 4px; }
.buyer-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px 24px; }
.buyer-actions .outline-link { white-space: normal; }
.buyer-actions .primary-link { margin-top: 0; }
.fit-result .buyer-actions { margin-top: 24px; }
#contact-requirements { font: 12px/1.7 var(--mono); }
.journey { margin-top: 32px; padding-top: 28px; border-top: 1px solid #888; scroll-margin-top: 24px; }
.journey-heading { max-width: 760px; margin-bottom: 30px; }
.journey-steps details { border-top: 1px solid var(--rule); }
.journey-steps details:last-child { border-bottom: 1px solid var(--rule); }
.journey summary { display: flex; align-items: center; gap: 20px; cursor: pointer; padding: 22px 8px; list-style: none; font: 600 24px/1.2 var(--cond); }
.journey summary::-webkit-details-marker { display: none; }
.journey summary::after { content: '+'; color: var(--accent); margin-left: auto; flex-shrink: 0; }
.journey details[open] summary::after { content: '−'; }
.journey-number { font: 12px/1.5 var(--mono); color: var(--accent); }
.journey-body { padding: 0 42px 30px; max-width: 850px; font-size: 15px; color: var(--dim); }
.journey-body p + p { margin-top: 16px; }
.journey-body a { color: var(--accent); text-decoration: underline; text-underline-offset: 4px; }
.journey-tools { display: flex; flex-wrap: wrap; gap: 12px 24px; margin: 18px 0; }
.journey-tools a { font-size: 13px; padding-block: 8px; }
.buyer-takeaway { border-left: 2px solid var(--accent); padding: 12px 18px; background: #0a0a0a; }
.buyer-takeaway strong { display: block; color: var(--ink); font-weight: 500; margin-bottom: 6px; }
.journey-cta { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; margin-top: 30px; }
.journey-cta > .primary-link { margin-top: 0; }
.brief-page { max-width: 1100px; margin: auto; }
.brief-main { padding: 32px 52px 64px; }
.brief-main h1 { font-size: clamp(44px, 7vw, 76px); max-width: 850px; }
.brief-deck { font-size: 19px; color: var(--dim); max-width: 65ch; margin: 24px 0; }
.brief-meta { color: var(--muted); font: 11px/1.6 var(--mono); margin-top: 22px; }
.brief-main section { padding: 34px 0; border-top: 1px solid var(--rule); }
.brief-main h2 { font-size: 32px; margin-bottom: 18px; }
.brief-main h3 { font-size: 18px; margin-bottom: 10px; font-weight: 500; }
.brief-main p, .brief-main li { max-width: 75ch; }
.brief-main section p, .brief-main li { color: var(--dim); font-size: 15px; }
.brief-main section p + p { margin-top: 14px; }
.brief-main ul, .brief-main ol { padding-left: 22px; }
.brief-main li + li { margin-top: 12px; }
.brief-main section a:not(.primary-link) { color: var(--accent); text-decoration: underline; text-underline-offset: 4px; }
.brief-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; }
.brief-main .sample-record { border: 1px solid var(--rule); padding: 20px; font: 12px/1.8 var(--mono); color: var(--dim); white-space: pre-wrap; overflow-wrap: anywhere; margin: 20px 0; }
.brief-main .buyer-actions { margin: 28px 0; }
@media (max-width: 1050px) {
  .buyer-resources { padding-inline: 36px; }
  .fit-layout { gap: 30px; }
  .buyer-heading { gap: 30px; }
}
@media (max-width: 760px) {
  .buyer-resources { padding: 40px 24px; }
  .buyer-heading, .fit-layout, .brief-columns { grid-template-columns: 1fr; gap: 24px; }
  .buyer-directory { margin-bottom: 24px; }
  .buyer-directory a { grid-template-columns: 1fr 24px; gap: 10px; padding: 20px 0; }
  .buyer-directory span { grid-row: 2; }
  .buyer-directory b { grid-column: 2; grid-row: 1 / 3; }
  .fit-disclosure { padding-inline: 16px; }
  .fit-workspace { padding: 20px; margin-right: 5px; }
  .fit-intro h3, .journey-heading h3 { font-size: 32px; }
  .journey { margin-top: 28px; }
  .journey summary { font-size: 22px; gap: 14px; }
  .journey-body { padding: 0 8px 26px; }
  .journey-cta .buyer-actions { align-items: start; flex-direction: column; }
  .brief-main { padding: 24px; }
  .brief-page .mast { flex-wrap: wrap; }
}
@media (max-width: 350px) { .buyer-resources { padding-inline: 20px; } .fit-workspace { padding: 16px; } }
@media (prefers-reduced-motion: reduce) { .buyer-directory a { transition: none; } }
@media print {
  .brief-page { background: #fff; color: #000; max-width: none; }
  .brief-page .mast, .brief-page footer, .brief-page .buyer-actions { display: none; }
  .brief-main { padding: 0; }
  .brief-main h1 { font-size: 36pt; }
  .brief-main h2 { font-size: 20pt; }
  .brief-main p, .brief-main li, .brief-main pre, .brief-main a, .brief-main .brief-meta, .brief-main .eyebrow { color: #000 !important; }
  .brief-main section { padding: 18px 0; border-color: #aaa; }
  .brief-columns { display: block; }
  .brief-columns > div + div { margin-top: 20px; }
  .brief-main h2, .brief-main h3 { break-after: avoid; }
  .brief-main pre { break-inside: avoid; }
}