:root { --ink: #0b0b0b; --paper: #f4f3ef; --muted: #7b7b76; --line: #d9d8d2; --accent: #b29b72; --max: 1180px; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: Inter, Arial, sans-serif; line-height: 1.5; }
a { color: inherit; text-decoration: none; }
.case-top { display: flex; align-items: center; justify-content: space-between; gap: 20px; max-width: var(--max); min-height: 78px; margin: 0 auto; padding: 0 24px; border-bottom: 1px solid var(--line); font-family: "IBM Plex Mono", monospace; font-size: 11px; letter-spacing: .04em; text-transform: uppercase; }
.case-top a:last-child { color: var(--muted); }
.case-top a:last-child:hover { color: var(--ink); }
.case-wrap { max-width: var(--max); margin: 0 auto; padding: 92px 24px 110px; }
.case-kicker { margin: 0 0 22px; color: var(--accent); font-family: "IBM Plex Mono", monospace; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
.case-hero { display: grid; grid-template-columns: minmax(0, .9fr) minmax(360px, 1.1fr); align-items: end; gap: 70px; margin-bottom: 82px; }
.case-hero h1 { max-width: 650px; margin: 0 0 24px; font-size: clamp(48px, 7vw, 86px); line-height: .98; letter-spacing: -.065em; }
.case-intro { max-width: 540px; margin: 0; color: #55554f; font-size: 19px; line-height: 1.45; }
.case-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.case-button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 10px 16px; border: 1px solid var(--ink); border-radius: 999px; font-family: "IBM Plex Mono", monospace; font-size: 11px; text-transform: uppercase; transition: background .2s ease, color .2s ease, transform .2s ease; }
.case-button:hover { background: var(--ink); color: var(--paper); transform: translateY(-2px); }
.case-button.primary { background: var(--ink); color: var(--paper); }
.case-button.primary:hover { background: #292924; }
.case-visual { overflow: hidden; border-radius: 28px; background: #191919; box-shadow: 0 24px 70px rgba(22,22,18,.16); }
.case-visual img { display: block; width: 100%; aspect-ratio: 1.35; object-fit: cover; object-position: top; }
.case-facts { display: grid; grid-template-columns: repeat(3, 1fr); margin-bottom: 95px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.case-fact { min-height: 125px; padding: 22px 24px; border-right: 1px solid var(--line); }
.case-fact:last-child { border-right: 0; }
.case-fact small { display: block; margin-bottom: 19px; color: var(--muted); font-family: "IBM Plex Mono", monospace; font-size: 10px; text-transform: uppercase; }
.case-fact strong { display: block; font-size: 17px; font-weight: 500; letter-spacing: -.02em; }
.case-section { display: grid; grid-template-columns: .7fr 1.3fr; gap: 60px; padding: 62px 0; border-top: 1px solid var(--line); }
.case-section > small { color: var(--accent); font-family: "IBM Plex Mono", monospace; font-size: 11px; letter-spacing: .05em; text-transform: uppercase; }
.case-section h2 { max-width: 620px; margin: 0 0 18px; font-size: clamp(30px, 4vw, 48px); line-height: 1.02; letter-spacing: -.055em; }
.case-section p { max-width: 650px; margin: 0; color: #5e5e58; font-size: 17px; }
.case-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px 30px; max-width: 650px; margin: 28px 0 0; padding: 0; list-style: none; }
.case-list li { padding-top: 12px; border-top: 1px solid var(--line); font-size: 15px; }
.case-list li::before { margin-right: 8px; color: var(--accent); content: "↗"; }
.case-next { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-top: 35px; padding: 26px 0 0; border-top: 1px solid var(--line); }
.case-next p { margin: 0; font-family: "IBM Plex Mono", monospace; font-size: 11px; text-transform: uppercase; }
footer { max-width: var(--max); margin: 0 auto; padding: 24px; border-top: 1px solid var(--line); color: var(--muted); font-family: "IBM Plex Mono", monospace; font-size: 10px; text-transform: uppercase; }
@media (max-width: 760px) {
  .case-top { min-height: 64px; padding: 0 16px; }
  .case-wrap { padding: 62px 16px 80px; }
  .case-hero { display: flex; flex-direction: column; align-items: stretch; gap: 42px; margin-bottom: 55px; }
  .case-hero h1 { font-size: clamp(48px, 14vw, 72px); }
  .case-intro { font-size: 17px; }
  .case-facts { grid-template-columns: 1fr; margin-bottom: 58px; }
  .case-fact { min-height: 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .case-fact:last-child { border-bottom: 0; }
  .case-section { grid-template-columns: 1fr; gap: 22px; padding: 42px 0; }
  .case-list { grid-template-columns: 1fr; }
  .case-next { align-items: flex-start; flex-direction: column; }
}