:root{
  --cf-max: 1120px;
  --cf-text: 780px;
  --cf-muted: rgba(17,17,17,0.60);
  --cf-line: rgba(17,17,17,0.10);
  --cf-line-strong: rgba(17,17,17,0.16);
  --cf-accent: #8f1116;
  --cf-surface: rgba(255,255,255,0.82);
  --cf-surface-soft: rgba(255,255,255,0.66);
  --cf-shadow: 0 18px 48px rgba(0,0,0,0.08);
  --cf-shadow-strong: 0 22px 56px rgba(0,0,0,0.10);
}

/* =========================================================
   PAGE FRAME
========================================================= */

.casefile-page .cf-shell{
  width: min(calc(100% - 40px), var(--cf-max));
  margin: 0 auto;
}

.cf-main{
  padding: 108px 0 96px;
}

/* =========================================================
   HEADER
========================================================= */

.cf-header{
  padding-bottom: 48px;
}

.cf-doc-meta{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cf-muted);
}

.cf-doc-label{
  color: var(--cf-accent);
}

.cf-header-rule{
  width: 100%;
  height: 1px;
  margin: 22px 0 28px;
  background: var(--cf-line);
}

.cf-header-grid{
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 42px;
  align-items: start;
}

.cf-header-copy{
  max-width: 640px;
}

.cf-kicker{
  margin-bottom: 14px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cf-accent);
}

.cf-title{
  margin: 0;
  font-size: clamp(40px, 5vw, 72px);
  line-height: 0.96;
  letter-spacing: -0.035em;
  font-weight: 500;
}

.cf-deck{
  margin: 18px 0 0;
  font-size: 18px;
  line-height: 1.68;
  color: var(--cf-muted);
}

.cf-meta-card{
  border: 1px solid var(--cf-line);
  border-radius: 24px;
  background: var(--cf-surface);
  box-shadow: var(--cf-shadow);
  overflow: hidden;
}

.cf-meta-row{
  display: grid;
  grid-template-columns: 122px minmax(0, 1fr);
  gap: 18px;
  padding: 16px 18px;
  border-top: 1px solid var(--cf-line);
}

.cf-meta-row:first-child{
  border-top: 0;
}

.cf-meta-label{
  font-family: Arial, Helvetica, sans-serif;
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cf-muted);
}

.cf-meta-value{
  font-size: 16px;
  line-height: 1.45;
  color: #111;
}

.cf-status{
  color: var(--cf-accent);
}

.cf-subline{
  margin-top: 26px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cf-muted);
}

/* =========================================================
   SECTION HEAD
========================================================= */

.cf-section-head{
  margin-bottom: 22px;
}

.cf-section-kicker{
  display: inline-block;
  margin-bottom: 12px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(142,,17,17,0.85);
}

.cf-section-title{
  margin: 0 0 12px;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 0.98;
  letter-spacing: -0.03em;
  font-weight: 500;
}

/* =========================================================
   EVIDENCE
========================================================= */

.cf-evidence{
  padding: 8px 0 68px;
}

.cf-evidence-grid{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.cf-evidence-item{
  margin: 0;
}

.cf-evidence-frame{
  border: 1px solid var(--cf-line);
  border-radius: 22px;
  background: var(--cf-surface-soft);
  box-shadow: var(--cf-shadow);
  overflow: hidden;
}

.cf-evidence-frame img{
  display: block;
  width: 100%;
  height: auto;
}

.cf-evidence-label{
  margin-top: 12px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1.55;
  color: var(--cf-muted);
}

/* =========================================================
   BODY
========================================================= */

.cf-body{
  max-width: 640px;
  margin: 0 auto;
  padding-bottom: 56px;
}

.cf-text-block{
  margin-bottom: 36px;
}

.cf-text-block:last-child{
  margin-bottom: 0;
}

.cf-body p{
  margin: 0;
  font-size: 12px;
  line-height: 1.68;
  margin: 0 0 20px;
}

.cf-findings-list{
  margin: 0;
  margin-top: 12px;
  padding-left: 22px;
}

.cf-findings-list li{
  margin-bottom: 10px;
  font-size: 18px;
  line-height: 1.7;
}

.cf-findings-list li:last-child{
  margin-bottom: 0;
}

.cf-text-block::before{
  content: "";
  display: block;
  width: 64px;
  height: 1px;
  margin-bottom: 18px;
  background: var(--cf-accent);
}

/* =========================================================
   NOTE
========================================================= */

.cf-note{
  max-width: var(--cf-text);
  margin: 0 auto;
  padding-top: 22px;
  border-top: 1px solid var(--cf-line);
}

.cf-note p{
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--cf-muted);
}

/* =========================================================
   RESPONSIVE
========================================================= */

@media (max-width: 900px){
  .cf-header-grid{
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .cf-body{
    max-width: 100%;
  }

  .cf-evidence-grid{
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px){
  .casefile-page .cf-shell{
    width: min(calc(100% - 28px), var(--cf-max));
  }

  .cf-main{
    padding: 86px 0 72px;
  }

  .cf-doc-meta{
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .cf-header-rule{
    margin: 18px 0 22px;
  }

  .cf-title{
    font-size: clamp(34px, 10vw, 48px);
    line-height: 0.98;
  }

  .cf-deck{
    font-size: 16px;
    line-height: 1.62;
  }

  .cf-meta-card{
    border-radius: 20px;
  }

  .cf-meta-row{
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 14px 16px;
  }

  .cf-subline{
    margin-top: 20px;
    font-size: 10px;
    line-height: 1.6;
  }

  .cf-section-title{
    font-size: 32px;
  }

  .cf-evidence{
    padding-bottom: 52px;
  }

  .cf-evidence-frame{
    border-radius: 18px;
  }

  .cf-body{
    padding-bottom: 42px;
  }

  .cf-text-block{
    margin-bottom: 48px;
  }

  .cf-body p,
  .cf-findings-list li{
    font-size: 16px;
    line-height: 1.68;
  }

  .cf-note p{
    font-size: 13px;
    line-height: 1.68;
  }
}