/* FORM & FIELD — structural, work-led, squared-off. */
.concrete { --ink: #242824; --paper: #e8e8df; --action: #ed773b; --action-ink: #242824; --line: #bbbeb3; }
.concrete-header { max-width: 1440px; margin: auto; padding: 18px 40px; display: flex; justify-content: space-between; align-items: center; gap: 24px; border-bottom: 1px solid var(--line); }
.concrete-header .business-logo img { width: 280px; }
.concrete-header nav { display: flex; gap: 28px; }
.concrete-header nav a, .header-project { display: inline-flex; min-height: 44px; align-items: center; font-size: 12px; text-decoration: none; }
.header-project { border-bottom: 2px solid var(--ink); gap: 24px; font-weight: 700; }
.concrete-hero { max-width: 1440px; margin: auto; padding: 44px 40px 0; }
.concrete-heading { display: grid; grid-template-columns: 1.5fr 1fr; gap: 64px; align-items: end; margin-bottom: 36px; }
.concrete-heading h1 { margin-top: 18px; font-size: clamp(3.6rem, 6.8vw, 6.5rem); font-weight: 900; letter-spacing: -.07em; line-height: .96; }
.concrete-heading h1 span { font-weight: 400; }
.coordinate { font: 10px monospace; letter-spacing: .08em; display: block; margin-bottom: 14px; }
.concrete-intro { max-width: 425px; padding-bottom: 4px; }
.concrete-intro p { font-size: 14px; }
.concrete-intro .hero-actions { margin-top: 22px; }
.concrete-stage { display: grid; grid-template-columns: 2.65fr 1fr; background: var(--ink); }
.concrete-stage .hero-image { position: relative; min-height: 380px; height: 30vw; max-height: 460px; }
.concrete-stage .hero-image img { object-position: 50% 60%; }
.concrete-stage figcaption { position: absolute; bottom: 18px; left: 22px; padding: 9px 12px; background: var(--paper); font-family: monospace; font-size: 9px; }
.work-index { background: var(--action); padding: 28px; display: flex; flex-direction: column; justify-content: space-between; gap: 16px; }
.work-index a { display: block; text-decoration: none; padding-top: 16px; border-top: 1px solid #24282470; font-size: clamp(18px, 1.7vw, 26px); letter-spacing: -.04em; font-weight: 700; }
.work-index a span { display: inline-block; vertical-align: top; font: 10px monospace; padding-top: 4px; margin-right: 7px; }
.work-index small { display: block; font-size: 11px; font-weight: 400; letter-spacing: 0; margin: 10px 0 0 23px; }
.work-index a:hover small { text-decoration: underline; }
.work-index-foot { font: 8px/1.6 monospace; letter-spacing: .04em; }
.concrete-caption { display: flex; justify-content: space-between; gap: 20px; padding: 18px 0; border-bottom: 1px solid var(--line); font-size: 10px; }
.section-topline { display: flex; justify-content: space-between; gap: 20px; border-bottom: 1px solid var(--line); padding-bottom: 16px; margin-bottom: 28px; }
.section-topline > span { font: 10px monospace; }
.concrete-services h2 { font-weight: 400; margin-bottom: 38px; }
.concrete-service-list article { display: grid; grid-template-columns: 45px 1fr 1.25fr 44px; gap: 24px; align-items: start; border-top: 1px solid var(--line); padding: 30px 0; }
.concrete-service-list h3 { font-size: 1.7rem; max-width: 300px; }
.concrete-service-list p { font-size: 14px; max-width: 520px; }
.service-number { font: 12px monospace; padding-top: 4px; }
.concrete-service-list a { width: 44px; height: 44px; display: grid; place-items: center; background: var(--ink); color: var(--paper); text-decoration: none; font-size: 25px; }
.concrete-groundwork { display: grid; grid-template-columns: 1.3fr 1fr; gap: 80px; background: var(--ink); color: var(--paper); }
.groundwork-copy > h2 { margin: 22px 0; font-weight: 400; }
.groundwork-copy > p { max-width: 520px; font-size: 15px; }
.groundwork-copy ol { list-style: decimal-leading-zero; padding-left: 30px; margin: 30px 0 0; }
.groundwork-copy li { padding: 18px 0 18px 12px; border-top: 1px solid #e8e8df40; }
.groundwork-copy li p { font-size: 13px; margin-top: 8px; max-width: 450px; }
.concrete-groundwork figure { padding-top: 20px; }
.concrete-groundwork picture { height: 100%; max-height: 610px; }
.concrete-groundwork figcaption { margin-top: 12px; }
.concrete-area { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; }
.concrete-area > div:first-child h2 { margin: 22px 0; font-size: 2.8rem; font-weight: 400; }
.concrete-area > div:first-child p { max-width: 480px; font-size: 14px; }
.concrete .estimate { background: var(--action); border-block: 1px solid var(--ink); }
.concrete .estimate .button { background: var(--ink); color: var(--paper); }
.concrete .estimate h2 { font-size: clamp(2.5rem, 5vw, 4.8rem); letter-spacing: -.06em; }
@media (max-width: 1050px) {
  .concrete-header { padding-inline: 24px; gap: 16px; }
  .concrete-header .business-logo img { width: 235px; }
  .concrete-header nav { gap: 18px; }
  .concrete-hero { padding-inline: 24px; }
  .concrete-heading { gap: 28px; }
  .work-index { padding: 22px; }
  .concrete-stage { grid-template-columns: 2fr 1fr; }
  .concrete-groundwork, .concrete-area { gap: 40px; }
}
@media (max-width: 760px) {
  .concrete-header { flex-wrap: wrap; padding: 14px 24px; gap: 10px; }
  .concrete-header .business-logo img { width: 215px; }
  .concrete-header nav { order: 3; flex-basis: 100%; justify-content: space-between; border-top: 1px solid var(--line); }
  .header-project { font-size: 11px; gap: 8px; }
  .concrete-heading { grid-template-columns: 1fr; gap: 24px; margin-bottom: 26px; }
  .concrete-heading h1 { font-size: clamp(3.3rem, 11.5vw, 5rem); }
  .concrete-hero { padding-top: 28px; }
  .coordinate { display: none; }
  .concrete-intro { max-width: 580px; }
  .concrete-stage { grid-template-columns: 1fr; }
  .concrete-stage .hero-image { height: 340px; min-height: 0; }
  .work-index { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; padding: 20px; }
  .work-index > p { grid-column: 1/-1; }
  .work-index a { font-size: 16px; }
  .work-index a span { display: block; margin-bottom: 12px; }
  .work-index small { margin-left: 0; font-size: 10px; line-height: 1.6; }
  .work-index-foot { display: none; }
  .concrete-caption { font-size: 9px; line-height: 1.6; }
  .concrete-caption span:last-child { max-width: 145px; text-align: right; }
  .section-topline > span { max-width: 140px; text-align: right; line-height: 1.6; }
  .concrete-service-list article { grid-template-columns: 30px 1fr 44px; gap: 14px; }
  .concrete-service-list p { grid-column: 2; grid-row: 2; }
  .concrete-service-list a { grid-column: 3; grid-row: 1; }
  .concrete-service-list h3 { font-size: 1.45rem; }
  .concrete-groundwork, .concrete-area { grid-template-columns: 1fr; gap: 30px; }
  .concrete-groundwork picture { height: 330px; }
}
@media (max-width: 420px) {
  .concrete-header .business-logo img { width: 185px; }
  .header-project { max-width: 82px; }
  .work-index { padding: 16px; gap: 12px; }
  .work-index a { font-size: 14px; }
}