.case-studies-page { background: var(--paper); }
.case-studies-page main { overflow: visible; }
.case-studies-main { max-width: 1240px; margin: 0 auto; padding: 0 28px 100px; }
.case-studies-hero { padding: 64px 0 54px; border-bottom: 1px solid var(--line); }
.case-studies-hero > p { margin: 0; color: var(--accent); font-size: 10px; font-weight: 700; letter-spacing: .13em; }
.case-studies-hero h1 { max-width: 820px; margin: 14px 0 13px; font-size: clamp(34px, 4vw, 52px); line-height: 1.25; }
.case-studies-hero > span { display: block; max-width: 780px; color: #626c69; font-size: 14px; line-height: 1.85; }
.case-studies-hero nav { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 27px; }
.case-studies-hero nav a { padding: 8px 13px; border: 1px solid var(--line); border-radius: 999px; color: var(--ink); background: var(--white); font-size: 11px; font-weight: 650; }
.case-studies-hero nav a:hover { color: #fff; border-color: var(--accent); background: var(--accent); }

.case-detail { padding: 72px 0 80px; border-bottom: 1px solid var(--line); scroll-margin-top: 72px; }
.case-detail:target { animation: case-focus 1.1s ease-out; }
@keyframes case-focus { 0% { background: rgba(200,91,44,.08); box-shadow: 0 0 0 22px rgba(200,91,44,.08); } 100% { background: transparent; box-shadow: none; } }
.case-detail-header { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 40px; align-items: end; }
.case-detail-header p { margin: 0 0 11px; color: var(--accent); font-size: 10px; font-weight: 700; letter-spacing: .11em; }
.case-detail-header h2 { max-width: 780px; margin: 0; font-size: clamp(30px,3.2vw,43px); line-height: 1.25; }
.case-detail-header > div > span { display: block; max-width: 820px; margin-top: 14px; color: #616b68; font-size: 14px; line-height: 1.8; }
.case-detail-header > a { display: inline-flex; min-height: 40px; align-items: center; gap: 7px; padding: 0 13px; border: 1px solid var(--ink); border-radius: 6px; color: var(--ink); font-size: 11px; font-weight: 650; }
.case-detail-header > a:hover { color: #fff; background: var(--ink); }
.case-detail-header > a .material-symbols-rounded { font-size: 16px; }

.case-metrics { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); margin: 34px 0 0; border: 1px solid rgba(255,255,255,.14); border-radius: 7px; color: #fff; background: var(--ink); }
.case-metrics div { min-height: 118px; padding: 25px 27px; border-right: 1px solid rgba(255,255,255,.16); }
.case-metrics div:last-child { border-right: 0; }
.case-metrics dt { color: #f49a6d; font-size: 27px; font-weight: 700; line-height: 1.2; }
.case-metrics dd { margin: 7px 0 0; color: rgba(255,255,255,.68); font-size: 11px; }
.case-context { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px; margin-top: 22px; }
.case-context section { padding: 27px 28px; border: 1px solid var(--line); border-radius: 8px; background: rgba(255,253,250,.72); }
.case-context section > span { color: var(--accent); font-size: 10px; font-weight: 700; letter-spacing: .1em; }
.case-context h3 { margin: 12px 0 9px; font-size: 18px; line-height: 1.55; }
.case-context p { margin: 0; color: #626c69; font-size: 12px; line-height: 1.85; }

.case-process { margin-top: 44px; }
.case-process > header { display: flex; align-items: baseline; gap: 20px; margin-bottom: 21px; }
.case-process > header p { margin: 0; color: var(--accent); font-size: 10px; font-weight: 700; letter-spacing: .1em; }
.case-process > header h3 { margin: 0; font-size: 22px; }
.case-process ol { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); gap: 0; margin: 0; padding: 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); list-style: none; }
.case-process li { min-width: 0; min-height: 230px; padding: 24px 20px; border-right: 1px solid var(--line); }
.case-process li:last-child { border-right: 0; }
.case-process li > span { color: var(--accent); font-size: 11px; font-weight: 700; }
.case-process b { display: block; margin: 35px 0 10px; color: var(--ink); font-size: 14px; }
.case-process li p { margin: 0; color: #68716e; font-size: 11px; line-height: 1.8; }
.case-conclusion { display: grid; grid-template-columns: 44px 1fr; gap: 16px; margin-top: 30px; padding: 23px 25px; color: #fff; background: var(--ink); }
.case-conclusion > .material-symbols-rounded { color: #f49a6d; font-size: 28px; }
.case-conclusion b { display: block; margin-bottom: 4px; font-size: 13px; }
.case-conclusion p { margin: 0; color: rgba(255,255,255,.72); font-size: 12px; line-height: 1.8; }
.case-resources { display: grid; grid-template-columns: minmax(0,.8fr) minmax(480px,1.2fr); gap: 32px; align-items: center; margin-top: 18px; padding: 22px 24px; border: 1px solid var(--line); border-radius: 7px; background: rgba(255,253,250,.78); }
.case-resources-copy > span { color: var(--accent); font-size: 9px; font-weight: 700; letter-spacing: .11em; }
.case-resources-copy h3 { margin: 7px 0 6px; font-size: 16px; }
.case-resources-copy p { margin: 0; color: #68716e; font-size: 11px; line-height: 1.75; }
.case-resource-links { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; }
.case-resource-links a { display: flex; min-height: 72px; align-items: center; justify-content: space-between; gap: 12px; padding: 13px 15px; border: 1px solid var(--line); border-radius: 6px; background: var(--white); transition: border-color .18s ease, color .18s ease, transform .18s ease; }
.case-resource-links a:hover { color: var(--accent); border-color: #d3a58d; transform: translateY(-1px); }
.case-resource-links a > span:first-child { display: grid; gap: 2px; }
.case-resource-links small { color: #7d837f; font-size: 9px; }
.case-resource-links b { font-size: 12px; }
.case-resource-links .material-symbols-rounded { color: var(--accent); font-size: 17px; }
.case-next { display: grid; grid-template-columns: auto 1fr auto; gap: 15px; align-items: center; margin-top: 18px; padding: 17px 20px; border: 1px solid var(--line); border-radius: 7px; background: var(--white); }
.case-next > span:first-child { color: var(--accent); font-size: 10px; font-weight: 700; letter-spacing: .08em; }
.case-next b { font-size: 13px; }
.case-next .material-symbols-rounded { color: var(--accent); }
.case-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.case-actions a { display: inline-flex; min-height: 43px; align-items: center; gap: 10px; padding: 0 15px; border: 1px solid var(--ink); border-radius: 6px; color: var(--ink); font-size: 11px; font-weight: 650; }
.case-actions a:first-child { color: #fff; border-color: var(--accent); background: var(--accent); }
.case-actions a:hover { color: #fff; background: var(--ink); }
.case-actions .material-symbols-rounded { font-size: 17px; }

@media (max-width: 900px) {
  .case-detail-header { grid-template-columns: 1fr; gap: 20px; }
  .case-detail-header > a { width: max-content; }
  .case-process ol { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .case-process li { min-height: 200px; border-bottom: 1px solid var(--line); }
  .case-process li:nth-child(even) { border-right: 0; }
  .case-process li:last-child { border-bottom: 0; }
  .case-resources { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .case-studies-main { padding: 0 18px 70px; }
  .case-studies-hero { padding: 42px 0 38px; }
  .case-studies-hero h1 { font-size: 30px; }
  .case-detail { padding: 52px 0 58px; scroll-margin-top: 60px; }
  .case-detail-header h2 { font-size: 28px; }
  .case-metrics { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .case-metrics div { min-height: 104px; padding: 21px; border-bottom: 1px solid rgba(255,255,255,.16); }
  .case-metrics div:nth-child(even) { border-right: 0; }
  .case-metrics div:last-child { grid-column: 1 / -1; border-top: 1px solid rgba(255,255,255,.16); border-right: 0; }
  .case-metrics dt { font-size: 23px; }
  .case-context { grid-template-columns: 1fr; }
  .case-context section { padding: 22px; }
  .case-process > header { display: block; }
  .case-process > header h3 { margin-top: 7px; }
  .case-process ol { grid-template-columns: 1fr; }
  .case-process li { display: grid; min-height: 0; grid-template-columns: 34px 1fr; gap: 10px; padding: 19px 4px; border-right: 0; }
  .case-process b { margin: 0 0 6px; }
  .case-conclusion { grid-template-columns: 34px 1fr; padding: 20px; }
  .case-next { grid-template-columns: 1fr auto; }
  .case-next > span:first-child { grid-column: 1 / -1; }
  .case-actions { display: grid; }
  .case-actions a { width: 100%; justify-content: space-between; }
  .case-resources { padding: 19px; }
  .case-resource-links { grid-template-columns: 1fr; }
}