.case-study-page {
  --case-red: #ef6b65;
  --case-amber: #ffc928;
  --case-green: #4dd19c;
  --case-blue-soft: #dbeeff;
  background: var(--paper);
}
.case-study-page .topbar { position: absolute; }
.case-hero {
  position: relative;
  overflow: hidden;
  min-height: 790px;
  padding: 165px 0 96px;
  color: #fff;
  background:
    radial-gradient(circle at 82% 18%, rgba(8,119,209,.31), transparent 27%),
    radial-gradient(circle at 20% 80%, rgba(255,201,40,.09), transparent 28%),
    linear-gradient(145deg,#06131f 0%,#081827 54%,#0e2c43 100%);
}
.case-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .27;
  background-image: linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px), linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom,#000,transparent 95%);
}
.case-hero-layout { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0,.86fr) minmax(480px,1.14fr); gap: 70px; align-items: center; }
.case-breadcrumb { display: flex; gap: 9px; align-items: center; margin: 0 0 28px; color: #89a2b4; font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.case-breadcrumb a:hover { color: var(--yellow); }
.case-breadcrumb i { color: var(--yellow); font-style: normal; }
.case-live { display: inline-flex; align-items: center; gap: 9px; padding: 7px 11px; color: #bcefdc; background: rgba(77,209,156,.09); border: 1px solid rgba(77,209,156,.24); border-radius: 999px; font-size: .69rem; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; }
.case-live::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 5px rgba(77,209,156,.1); }
.case-hero-copy h1 { max-width: 740px; margin: 22px 0 0; font-family: var(--font-display); font-size: clamp(3rem,5.5vw,5.7rem); line-height: .98; letter-spacing: -.06em; }
.case-hero-copy h1 span { display: block; color: var(--yellow); }
.case-hero-copy > p { max-width: 680px; margin: 30px 0 0; color: #c4d3de; font-size: 1.04rem; line-height: 1.85; }
.case-hero-actions { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 34px; }
.case-confidential { display: flex; align-items: flex-start; gap: 10px; max-width: 650px; margin-top: 30px; color: #849baa; font-size: .7rem; line-height: 1.6; }
.case-confidential::before { content: "i"; flex: 0 0 auto; width: 19px; height: 19px; display: grid; place-items: center; color: var(--ink); background: var(--yellow); border-radius: 50%; font-size: .68rem; font-weight: 900; }

.shipment-window { position: relative; min-height: 560px; color: var(--ink); background: #edf3f6; border: 1px solid rgba(255,255,255,.18); border-radius: 26px; box-shadow: 0 38px 95px rgba(0,0,0,.35); overflow: hidden; transform: perspective(1200px) rotateY(-3deg) rotateX(1deg); }
.shipment-window::after { content: ""; position: absolute; inset: 0; pointer-events: none; box-shadow: inset 0 0 0 1px rgba(255,255,255,.5); border-radius: inherit; }
.demo-topbar { min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 15px 20px; color: #fff; background: #092033; }
.demo-brand { display: flex; align-items: center; gap: 10px; }
.demo-brand b { width: 34px; height: 34px; display: grid; place-items: center; color: var(--ink); background: var(--yellow); border-radius: 9px; font-family: var(--font-display); font-size: .72rem; }
.demo-brand span { display: grid; font-size: .68rem; line-height: 1.35; }
.demo-brand strong { font-size: .82rem; }
.demo-top-status { padding: 6px 9px; color: #bcefdc; background: rgba(77,209,156,.1); border: 1px solid rgba(77,209,156,.22); border-radius: 999px; font-size: .6rem; font-weight: 800; }
.demo-body { padding: 20px; }
.demo-order-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 18px; }
.demo-order-head small { color: #6e8190; font-size: .58rem; font-weight: 800; letter-spacing: .1em; }
.demo-order-head h2 { margin: 2px 0 0; font-family: var(--font-display); font-size: 1.15rem; letter-spacing: -.03em; }
.demo-progress-value { text-align: right; }
.demo-progress-value strong { display: block; color: var(--blue); font-family: var(--font-display); font-size: 1.55rem; line-height: 1; }
.demo-progress-value span { color: #738693; font-size: .55rem; }
.demo-progress { height: 8px; margin: 16px 0 18px; background: #d9e3e9; border-radius: 999px; overflow: hidden; }
.demo-progress i { display: block; width: 82%; height: 100%; background: linear-gradient(90deg,var(--blue),#31a4f4); border-radius: inherit; }
.demo-facts { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; }
.demo-facts div { padding: 12px; background: #fff; border: 1px solid rgba(8,24,39,.07); border-radius: 11px; }
.demo-facts span { display: block; color: #768794; font-size: .54rem; }
.demo-facts strong { display: block; margin-top: 3px; font-size: .72rem; }
.demo-boxes { display: grid; gap: 8px; margin-top: 15px; }
.demo-box { display: grid; grid-template-columns: 32px 1fr auto; gap: 10px; align-items: center; padding: 10px 12px; background: #fff; border: 1px solid rgba(8,24,39,.07); border-radius: 10px; }
.demo-box > b { width: 29px; height: 29px; display: grid; place-items: center; background: #edf5fa; border-radius: 7px; font-size: .6rem; }
.demo-box div { min-width: 0; display: grid; }
.demo-box div strong { font-size: .65rem; }
.demo-box div small { color: #7d8e9a; font-size: .52rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.demo-box > span { padding: 4px 7px; border-radius: 999px; font-size: .5rem; font-weight: 800; }
.demo-box .ok { color: #18704a; background: #e2f7ed; }
.demo-box .scan { color: #1d6191; background: #e1f0fb; }
.demo-box .pending { color: #735b00; background: #fff2b8; }
.demo-alert { display: flex; gap: 10px; align-items: flex-start; margin-top: 15px; padding: 12px; color: #7f3632; background: #fff0ef; border: 1px solid #f3c5c1; border-radius: 10px; }
.demo-alert b { width: 22px; height: 22px; flex: 0 0 auto; display: grid; place-items: center; color: #fff; background: var(--case-red); border-radius: 50%; font-size: .63rem; }
.demo-alert span { display: grid; font-size: .58rem; }
.demo-alert strong { font-size: .67rem; }

.case-summary { position: relative; z-index: 3; margin-top: -44px; }
.case-summary-grid { display: grid; grid-template-columns: repeat(4,1fr); color: var(--ink); background: var(--paper-bright); border: 1px solid var(--line); border-radius: 20px; box-shadow: var(--shadow); overflow: hidden; }
.case-summary-grid div { min-height: 145px; padding: 26px; border-right: 1px solid var(--line); }
.case-summary-grid div:last-child { border-right: 0; }
.case-summary-grid span { display: block; color: var(--blue); font-size: .67rem; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.case-summary-grid strong { display: block; margin-top: 18px; font-family: var(--font-display); font-size: 1.03rem; line-height: 1.35; }

.case-content-section { padding: 112px 0; }
.case-content-section.alt { background: var(--paper-bright); }
.case-content-section.dark { color: #fff; background: #071827; }
.case-two-col { display: grid; grid-template-columns: .78fr 1.22fr; gap: 90px; align-items: start; }
.case-sticky { position: sticky; top: 40px; }
.case-kicker { margin: 0 0 18px; color: var(--blue); font-size: .7rem; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.dark .case-kicker { color: #80bde5; }
.case-title { margin: 0; font-family: var(--font-display); font-size: clamp(2.25rem,4.6vw,4.5rem); line-height: 1.08; letter-spacing: -.05em; }
.case-title span { color: var(--blue); }
.dark .case-title span { color: var(--yellow); }
.case-lead { margin: 26px 0 0; color: var(--muted); font-size: 1rem; line-height: 1.85; }
.dark .case-lead { color: #a9bdca; }
.case-prose { display: grid; gap: 24px; }
.case-prose > p { margin: 0; color: #425868; font-size: 1rem; line-height: 1.95; }
.problem-card { padding: 30px; background: #fff; border: 1px solid var(--line); border-radius: 18px; }
.problem-card strong { display: block; margin-bottom: 10px; font-family: var(--font-display); font-size: 1.12rem; }
.problem-card p { margin: 0; color: var(--muted); }
.problem-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.problem-grid article { min-height: 190px; padding: 25px; background: #fff; border: 1px solid var(--line); border-radius: 16px; }
.problem-grid span { display: block; color: var(--blue); font-size: .65rem; font-weight: 800; letter-spacing: .12em; }
.problem-grid h3 { margin: 35px 0 9px; font-family: var(--font-display); font-size: 1.02rem; }
.problem-grid p { margin: 0; color: var(--muted); font-size: .78rem; line-height: 1.7; }

.flow-track { list-style: none; display: grid; grid-template-columns: repeat(5,1fr); padding: 0; margin: 72px 0 0; border-top: 1px solid rgba(255,255,255,.16); }
.flow-track li { position: relative; min-height: 260px; padding: 30px 22px; border-right: 1px solid rgba(255,255,255,.12); }
.flow-track li:last-child { border-right: 0; }
.flow-track li::before { content: ""; position: absolute; width: 9px; height: 9px; top: -5px; left: 22px; background: var(--yellow); border-radius: 50%; box-shadow: 0 0 0 7px rgba(255,201,40,.08); }
.flow-track span { color: var(--yellow); font-size: .66rem; font-weight: 800; letter-spacing: .12em; }
.flow-track h3 { margin: 65px 0 12px; font-family: var(--font-display); font-size: 1.02rem; }
.flow-track p { margin: 0; color: #a9bdca; font-size: .77rem; line-height: 1.72; }

.mockup-stack { display: grid; gap: 28px; margin-top: 70px; }
.mockup-card { overflow: hidden; background: #eaf1f5; border: 1px solid var(--line); border-radius: 24px; box-shadow: 0 24px 70px rgba(8,24,39,.11); }
.mockup-caption { display: flex; justify-content: space-between; gap: 18px; padding: 19px 22px; color: #fff; background: #0b263a; }
.mockup-caption strong { font-family: var(--font-display); font-size: .87rem; }
.mockup-caption span { color: #89a2b4; font-size: .65rem; }
.mockup-content { padding: 24px; }
.scan-layout { display: grid; grid-template-columns: .68fr 1.32fr; gap: 20px; }
.scan-sidebar { padding: 20px; color: #dce7ee; background: #0a2032; border-radius: 16px; }
.scan-sidebar small { color: #7f9aac; font-size: .58rem; letter-spacing: .1em; }
.scan-sidebar strong { display: block; margin: 7px 0 20px; font-family: var(--font-display); }
.scan-step { display: flex; align-items: center; gap: 9px; padding: 10px 0; border-top: 1px solid rgba(255,255,255,.09); font-size: .65rem; }
.scan-step b { width: 22px; height: 22px; display: grid; place-items: center; color: #7890a1; border: 1px solid rgba(255,255,255,.15); border-radius: 50%; font-size: .55rem; }
.scan-step.done b { color: #072014; background: var(--green); border-color: var(--green); }
.scan-step.active { color: #fff; }
.scan-step.active b { color: var(--ink); background: var(--yellow); border-color: var(--yellow); }
.scan-main { display: grid; align-content: center; padding: 28px; background: #fff; border-radius: 16px; }
.scan-main label { color: #6f8290; font-size: .62rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.scan-input { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 66px; margin-top: 9px; padding: 0 16px; color: #516575; background: #f5f8fa; border: 2px solid #55a9e3; border-radius: 11px; font-family: monospace; font-size: .9rem; }
.scan-input i { width: 12px; height: 12px; background: var(--blue); border-radius: 50%; box-shadow: 0 0 0 6px rgba(8,119,209,.1); }
.scan-result { display: flex; align-items: center; gap: 11px; margin-top: 15px; padding: 14px; color: #176743; background: #e3f8ee; border: 1px solid #b7ebd1; border-radius: 10px; font-size: .69rem; font-weight: 800; }
.scan-result::before { content: "✓"; width: 24px; height: 24px; display: grid; place-items: center; color: #fff; background: #3eb67f; border-radius: 50%; }
.validation-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }
.validation-card { min-height: 180px; padding: 20px; background: #fff; border: 1px solid rgba(8,24,39,.08); border-radius: 14px; }
.validation-state { display: inline-flex; padding: 5px 8px; border-radius: 999px; font-size: .55rem; font-weight: 900; text-transform: uppercase; }
.validation-card.ok .validation-state { color: #176743; background: #e3f8ee; }
.validation-card.warn .validation-state { color: #735b00; background: #fff1b7; }
.validation-card.error .validation-state { color: #8b332e; background: #ffebe9; }
.validation-card h3 { margin: 38px 0 8px; font-family: var(--font-display); font-size: .9rem; }
.validation-card p { margin: 0; color: #6a7d8b; font-size: .68rem; line-height: 1.65; }
.audit-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 14px; overflow: hidden; }
.audit-table th, .audit-table td { padding: 14px; text-align: left; border-bottom: 1px solid #e6edf1; font-size: .65rem; }
.audit-table th { color: #6b7e8b; background: #f4f7f9; font-size: .56rem; letter-spacing: .08em; text-transform: uppercase; }
.audit-table tr:last-child td { border-bottom: 0; }
.audit-pill { display: inline-flex; padding: 4px 7px; border-radius: 999px; font-size: .52rem; font-weight: 800; }
.audit-pill.ok { color: #176743; background: #e3f8ee; }
.audit-pill.error { color: #8b332e; background: #ffebe9; }

.outcome-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; margin-top: 55px; }
.outcome-card { min-height: 220px; padding: 26px; border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,.45); }
.outcome-card span { display: block; color: var(--blue); font-size: .65rem; font-weight: 800; letter-spacing: .12em; }
.outcome-card h3 { margin: 50px 0 10px; font-family: var(--font-display); font-size: 1.02rem; }
.outcome-card p { margin: 0; color: var(--muted); font-size: .75rem; line-height: 1.7; }
.tech-strip { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 38px; }
.tech-strip span { padding: 8px 11px; color: var(--ink-soft); background: #fff; border: 1px solid var(--line); border-radius: 999px; font-size: .66rem; font-weight: 700; }

.case-cta-section { position: relative; overflow: hidden; padding: 110px 0; color: #fff; background: linear-gradient(140deg,#0d314b,#06131f); }
.case-cta-section::before { content: ""; position: absolute; inset: 0; opacity: .32; background-image: linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px); background-size: 64px 64px; }
.case-cta-layout { position: relative; display: grid; grid-template-columns: 1fr auto; gap: 60px; align-items: end; }
.case-cta-layout h2 { max-width: 800px; margin: 0; font-family: var(--font-display); font-size: clamp(2.3rem,4.8vw,4.7rem); line-height: 1.05; letter-spacing: -.05em; }
.case-cta-layout h2 span { color: var(--yellow); }
.case-cta-layout p { max-width: 720px; margin: 25px 0 0; color: #aec0cc; }
.case-email-link { display: inline-flex; align-items: center; gap: 12px; margin-top: 22px; color: var(--yellow); font-weight: 800; }
.case-email-link:hover { text-decoration: underline; text-underline-offset: 5px; }

@media (max-width: 1050px) {
  .case-hero-layout { grid-template-columns: 1fr; }
  .shipment-window { max-width: 820px; transform: none; }
  .case-two-col { grid-template-columns: 1fr; gap: 48px; }
  .case-sticky { position: static; }
  .case-summary-grid { grid-template-columns: 1fr 1fr; }
  .case-summary-grid div:nth-child(2) { border-right: 0; }
  .case-summary-grid div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .outcome-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 780px) {
  .case-hero { min-height: auto; padding: 130px 0 88px; }
  .case-hero-copy h1 { font-size: clamp(2.8rem,12vw,4.6rem); }
  .shipment-window { min-height: auto; }
  .demo-facts { grid-template-columns: 1fr 1fr; }
  .demo-facts div:last-child { grid-column: 1 / -1; }
  .case-content-section { padding: 82px 0; }
  .flow-track { grid-template-columns: 1fr; border-top: 0; border-left: 1px solid rgba(255,255,255,.16); }
  .flow-track li { min-height: auto; display: grid; grid-template-columns: 45px 1fr; gap: 18px; padding: 24px; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.12); }
  .flow-track li::before { top: 30px; left: -5px; }
  .flow-track h3 { margin: 0 0 8px; }
  .scan-layout { grid-template-columns: 1fr; }
  .validation-grid { grid-template-columns: 1fr; }
  .audit-scroll { overflow-x: auto; }
  .audit-table { min-width: 680px; }
  .case-cta-layout { grid-template-columns: 1fr; align-items: start; }
}
@media (max-width: 520px) {
  .case-hero-copy h1 { font-size: 2.65rem; }
  .case-hero-actions { align-items: stretch; flex-direction: column; }
  .case-hero-actions .button { width: 100%; }
  .case-summary { margin-top: -28px; }
  .case-summary-grid { grid-template-columns: 1fr; }
  .case-summary-grid div { min-height: auto; border-right: 0 !important; border-bottom: 1px solid var(--line) !important; }
  .case-summary-grid div:last-child { border-bottom: 0 !important; }
  .problem-grid, .outcome-grid { grid-template-columns: 1fr; }
  .demo-order-head { flex-direction: column; }
  .demo-progress-value { text-align: left; }
  .demo-facts { grid-template-columns: 1fr; }
  .demo-facts div:last-child { grid-column: auto; }
  .demo-box { grid-template-columns: 29px 1fr; }
  .demo-box > span { grid-column: 2; justify-self: start; }
  .mockup-content { padding: 15px; }
  .scan-main { padding: 20px; }
  .case-cta-section { padding: 82px 0; }
}