/* EPC overview extends the selected Assembly system without changing shared styles. */
.page-epc { --oxide: #7e3e38; }
.page-epc main [id] { scroll-margin-top: 110px; }
.page-epc h1, .page-epc h2, .page-epc h3 { text-wrap: balance; }
.page-epc .serif { letter-spacing: -.035em; }
.page-epc main a { text-underline-offset: .25em; }
.epc-hero { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: center; gap: clamp(32px, 5vw, 80px); padding-block: 72px 60px; border-bottom: 1px solid var(--line); }
.epc-hero-copy { min-width: 0; }
.epc-hero h1 { font-size: clamp(42px, 4.7vw, 72px); line-height: 1.07; letter-spacing: -.04em; }
.epc-hero h1 .serif { color: var(--oxide); }
.epc-lead { font-size: clamp(17px, 1.5vw, 21px); line-height: 1.65; margin-top: 28px; max-width: 42ch; }
.epc-intro { color: var(--muted); max-width: 48ch; font-size: 15px; line-height: 1.85; margin-top: 18px; }
.epc-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 18px 24px; margin-top: 30px; }
.epc-button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 13px 21px; background: var(--forest); color: var(--paper); font-size: 13px; font-weight: 650; line-height: 1.5; transition: background .2s; }
.epc-button:hover { background: var(--oxide); }
.epc-text-link { display: inline-flex; align-items: center; min-height: 44px; padding-block: 9px; font-size: 13px; font-weight: 650; line-height: 1.65; text-decoration: underline; text-decoration-color: #8b9883; transition: color .2s; }
.epc-text-link:hover { color: var(--oxide); text-decoration-color: currentColor; }
.epc-hero-note { padding-top: 22px; margin-top: 28px; border-top: 1px solid var(--line); font-size: 12px; line-height: 1.8; color: var(--muted); max-width: 53ch; }
.epc-hero-study { min-width: 0; background: var(--pale); border: 1px solid var(--line); }
.epc-study-heading { display: flex; align-items: start; justify-content: space-between; gap: 22px; padding: 19px 22px; border-bottom: 1px solid var(--line); font-size: 11px; line-height: 1.6; }
.epc-study-heading span:first-child { max-width: 25ch; }
.epc-study-heading span:last-child { color: var(--muted); white-space: nowrap; }
.epc-hero-study > img { display: block; width: 100%; height: auto; aspect-ratio: 945/720; object-fit: contain; }
.epc-hero-study figcaption { display: flex; gap: 20px; align-items: center; justify-content: space-between; padding: 14px 22px; border-top: 1px solid var(--line); font-size: 12px; line-height: 1.7; }
.epc-hero-study figcaption span { max-width: 24ch; }
.epc-hero-study figcaption a { display: inline-flex; align-items: center; min-height: 44px; text-decoration: underline; font-weight: 600; }
.epc-concept-note { color: var(--muted); padding: 0 22px 18px; font-size: 11px; line-height: 1.7; }
.epc-section-nav { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px 28px; padding-block: 12px; border-bottom: 1px solid var(--line); }
.epc-section-nav a { min-height: 44px; display: inline-flex; align-items: center; font-size: 12px; font-weight: 600; }
.epc-section-nav a:hover { text-decoration: underline; }
.epc-section { padding-block: 96px; }
.epc-section h2, .epc-experience h2 { font-size: clamp(34px, 3.5vw, 52px); line-height: 1.15; letter-spacing: -.035em; }
.epc-explanation { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.15fr); gap: clamp(40px, 9vw, 130px); }
.epc-section-intro > p { margin-top: 24px; font-size: 15px; line-height: 1.85; color: var(--muted); max-width: 54ch; }
.epc-section-intro > p + p { margin-top: 18px; }
.epc-disciplines { margin: 0; padding: 0; border-top: 1px solid var(--line); }
.epc-disciplines > div { padding-block: 23px 27px; border-bottom: 1px solid var(--line); }
.epc-disciplines dt { font-size: 21px; line-height: 1.4; letter-spacing: -.02em; font-weight: 550; }
.epc-disciplines dd { margin: 12px 0 0; font-size: 14px; line-height: 1.85; color: var(--muted); max-width: 65ch; }
.epc-services { background: var(--pale); }
.epc-section-heading { display: grid; grid-template-columns: 1.1fr 1fr; align-items: end; gap: 10%; margin-bottom: 43px; }
.epc-section-heading > p { max-width: 48ch; color: var(--muted); font-size: 15px; line-height: 1.85; }
.epc-service-list { border-top: 1px solid #b3beaa; }
.epc-service-list article { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.1fr) minmax(150px, .6fr); gap: 34px; align-items: start; padding-block: 30px; border-bottom: 1px solid #b3beaa; }
.epc-service-list h3 { font-size: clamp(22px, 2vw, 29px); line-height: 1.3; letter-spacing: -.025em; max-width: 21ch; }
.epc-service-list h3 a { display: block; }
.epc-service-list h3 a:hover { text-decoration: underline; text-decoration-thickness: 1px; }
.epc-service-list p { font-size: 14px; color: var(--muted); line-height: 1.85; max-width: 58ch; }
.epc-service-list .epc-text-link { align-self: center; justify-self: end; max-width: 22ch; }
.epc-scope-note { margin-top: 27px; max-width: 80ch; font-size: 13px; color: var(--muted); line-height: 1.85; }
.epc-delivery { background: var(--forest); color: var(--paper); }
.epc-delivery .serif { color: var(--acid); }
.epc-delivery .epc-section-heading > p { color: #d0d9c7; }
.epc-delivery-list { padding: 0; margin: 0; list-style: none; counter-reset: delivery; }
.epc-delivery-list li { display: grid; grid-template-columns: 46px minmax(0, .9fr) minmax(0, 1.2fr); gap: 28px; padding-block: 27px; border-top: 1px solid #70816e; counter-increment: delivery; }
.epc-delivery-list li:last-child { border-bottom: 1px solid #70816e; }
.epc-delivery-list li::before { content: counter(delivery, decimal-leading-zero); font-size: 13px; font-variant-numeric: tabular-nums; color: var(--acid); padding-top: 3px; }
.epc-delivery-list h3 { font-size: 23px; line-height: 1.35; letter-spacing: -.02em; }
.epc-delivery-list p { font-size: 14px; line-height: 1.85; color: #d0d9c7; max-width: 65ch; }
.epc-delivery-foot { display: flex; align-items: center; justify-content: space-between; gap: 42px; padding-top: 32px; }
.epc-delivery-foot p { font-size: 13px; line-height: 1.85; color: #d0d9c7; max-width: 65ch; }
.epc-delivery-foot .epc-text-link { color: var(--paper); text-decoration-color: #b7c5ac; flex-shrink: 0; }
.epc-experience { display: grid; grid-template-columns: 1fr 1fr; gap: 10%; padding-block: 76px; border-bottom: 1px solid var(--line); }
.epc-experience > div:last-child { align-self: end; }
.epc-experience p { font-size: 14px; line-height: 1.85; color: var(--muted); max-width: 58ch; margin-top: 23px; }
.epc-experience .epc-text-link { margin-top: 15px; }
.epc-faq { display: grid; grid-template-columns: .75fr 1.2fr; gap: 12%; }
.epc-faq-list { border-top: 1px solid var(--line); }
.epc-faq details { border-bottom: 1px solid var(--line); }
.epc-faq summary { padding: 21px 30px 21px 0; min-height: 64px; cursor: pointer; font-size: 16px; font-weight: 550; line-height: 1.6; }
.epc-faq summary::marker { color: var(--oxide); font-size: 12px; }
.epc-faq details[open] summary { color: var(--oxide); }
.epc-faq details > div { padding-bottom: 25px; }
.epc-faq details p { max-width: 65ch; font-size: 14px; line-height: 1.85; color: var(--muted); }
.epc-faq details p a { text-decoration: underline; }
.epc-project { background: var(--pale); display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .8fr); gap: 10%; }
.epc-project-copy > p { color: var(--muted); font-size: 16px; line-height: 1.8; max-width: 51ch; margin-top: 25px; }
.epc-project-copy > .epc-enquiry-note { font-size: 12px; margin-top: 24px; }
.epc-brief { align-self: start; border-top: 1px solid #9ba98f; }
.epc-brief h3 { padding-top: 22px; font-size: 23px; line-height: 1.35; letter-spacing: -.025em; }
.epc-brief ul { margin: 19px 0 0; padding: 0 0 0 20px; }
.epc-brief li { font-size: 14px; line-height: 1.75; padding: 7px 0 7px 6px; }
.epc-brief li::marker { color: var(--oxide); }
.epc-copy { padding: 12px 0; background: none; border: 0; border-bottom: 1px solid var(--ink); margin-top: 19px; min-height: 44px; font-size: 13px; line-height: 1.5; font-weight: 650; text-align: left; }
.epc-copy:hover { color: var(--oxide); }
.epc-copy-status { min-height: 1.7em; color: var(--muted); font-size: 12px; line-height: 1.7; margin-top: 12px; }
@media (max-width: 1100px) {
  .epc-hero { gap: 32px; padding-block: 54px; }
  .epc-hero h1 { font-size: 50px; }
  .epc-section { padding-block: 76px; }
  .epc-service-list article { grid-template-columns: minmax(0, .8fr) minmax(0, 1fr); gap: 14px 35px; }
  .epc-service-list .epc-text-link { grid-column: 2; justify-self: start; max-width: none; }
  .epc-delivery-foot { align-items: start; }
  .epc-delivery-foot .epc-text-link { flex-shrink: 1; }
}
@media (max-width: 800px) {
  .epc-hero { grid-template-columns: minmax(0, 1fr); gap: 38px; padding-block: 46px; }
  .epc-hero h1 { font-size: clamp(41px, 7.5vw, 62px); max-width: 17ch; }
  .epc-lead { max-width: 53ch; font-size: 18px; }
  .epc-intro { max-width: 61ch; }
  .epc-hero-note { max-width: 66ch; }
  .epc-hero-study { max-width: 660px; width: 100%; margin-inline: auto; }
  .epc-hero-study > img { max-height: 470px; }
  .epc-section-nav { justify-content: start; gap: 0 26px; }
  .epc-explanation, .epc-faq, .epc-project { grid-template-columns: minmax(0, 1fr); gap: 38px; }
  .epc-section-heading { grid-template-columns: minmax(0, 1fr); gap: 22px; margin-bottom: 32px; }
  .epc-section-heading > p { max-width: 64ch; }
  .epc-disciplines > div { padding-block: 24px; }
  .epc-delivery-list li { grid-template-columns: 30px minmax(0, .9fr) minmax(0, 1.1fr); gap: 20px; }
  .epc-delivery-list h3 { font-size: 21px; }
  .epc-experience { gap: 30px; padding-block: 62px; }
  .epc-project-copy > p { max-width: 60ch; }
}
@media (max-width: 540px) {
  .epc-section { padding-block: 60px; }
  .epc-hero h1 { font-size: clamp(36px, 8.8vw, 48px); }
  .epc-hero h1 br { display: none; }
  .epc-lead { font-size: 17px; }
  .epc-actions { gap: 9px 20px; }
  .epc-button { width: 100%; padding-inline: 15px; }
  .epc-study-heading { padding: 16px; font-size: 10px; gap: 14px; }
  .epc-hero-study figcaption { display: block; padding: 14px 16px 6px; }
  .epc-hero-study figcaption span { display: block; max-width: none; }
  .epc-concept-note { padding: 0 16px 16px; }
  .epc-section-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 0 14px; }
  .epc-section-nav a { font-size: 11px; line-height: 1.6; padding-block: 10px; }
  .epc-section h2, .epc-experience h2 { font-size: clamp(30px, 7.3vw, 38px); }
  .epc-service-list article { grid-template-columns: minmax(0, 1fr); padding-block: 25px; gap: 16px; }
  .epc-service-list h3 { max-width: 24ch; font-size: 25px; }
  .epc-service-list .epc-text-link { grid-column: auto; }
  .epc-delivery-list li { grid-template-columns: 26px minmax(0, 1fr); gap: 13px 16px; padding-block: 25px; }
  .epc-delivery-list p { grid-column: 2; }
  .epc-delivery-foot { flex-direction: column; gap: 14px; }
  .epc-experience { grid-template-columns: minmax(0, 1fr); gap: 0; padding-block: 58px; }
  .epc-faq summary { font-size: 15px; padding-right: 8px; }
  .epc-project { gap: 35px; }
}
@media print {
  .page-epc .review-strip, .page-epc .menu-toggle, .page-epc .epc-copy, .page-epc .back-top { display: none !important; }
  .page-epc .site-header { position: static; }
  .page-epc .site-nav { display: none !important; }
  .epc-section, .epc-experience, .epc-hero { padding-block: 25px; }
  .epc-delivery { background: var(--paper); color: var(--ink); }
  .epc-delivery p, .epc-delivery .serif, .epc-delivery li::before, .epc-delivery .epc-text-link { color: var(--ink); }
  .epc-hero-study, .epc-service-list article, .epc-delivery-list li, .epc-faq details { break-inside: avoid; }
}