:root {
  --coa-bg: #f8f7f5;
  --coa-header-eyebrow: #b8945c;
  --coa-header-text: #403b35;
  --coa-rule-color: #b8945c;
  --coa-card-bg: #404c56;
  --coa-card-border: #566472;
  --coa-card-batch: #cca978;
  --coa-card-title: #f5f3ef;
  --coa-card-purity: #e5ba82;
  --coa-card-label: #a3b3c2;
  --coa-card-value: #f0ede6;
}

.tbe-coa-section {
  background: var(--coa-bg);
  padding: 6rem 0 3rem;
  overflow: hidden;
  position: relative;
  box-sizing: border-box;
}

.tbe-coa-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 5vw, 5rem);
  box-sizing: border-box;
}

.tbe-coa-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 3.5rem;
}

.tbe-coa-eyebrow {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.62rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--coa-header-eyebrow);
  font-weight: 500;
  margin: 0 0 0.75rem 0;
}

.tbe-coa-rule {
  width: 2.5rem;
  height: 1px;
  background: var(--coa-rule-color);
  margin-bottom: 1.25rem;
  opacity: 0.6;
}

.tbe-coa-subtext {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.85rem;
  color: var(--coa-header-text);
  line-height: 1.7;
  max-width: 32rem;
  margin: 0;
}

.tbe-coa-archive-link {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--coa-header-eyebrow);
  text-decoration: none;
  opacity: 0.8;
  transition: opacity 150ms ease;
  flex-shrink: 0;
  margin-left: 2rem;
}

.tbe-coa-archive-link:hover {
  opacity: 1;
}

/* Film-strip Rail & Fades */
.tbe-coa-rail-wrapper {
  position: relative;
  width: 100%;
}

.tbe-coa-fade-left {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: clamp(2rem, 8vw, 8rem);
  z-index: 2;
  pointer-events: none;
  background: linear-gradient(to right, var(--coa-bg), transparent);
}

.tbe-coa-fade-right {
  position: absolute;
  right: 0; top: 0; bottom: 0;
  width: clamp(2rem, 8vw, 8rem);
  z-index: 2;
  pointer-events: none;
  background: linear-gradient(to left, var(--coa-bg), transparent);
}

.tbe-coa-rail {
  display: flex;
  gap: 1.5rem;
  overflow-x: auto;
  padding-left: clamp(2rem, 8vw, 8rem);
  padding-right: clamp(2rem, 8vw, 8rem);
  padding-bottom: 1.5rem;
  scrollbar-width: none;
  -ms-overflow-style: none;
  cursor: grab;
  user-select: none;
  -webkit-user-select: none;
  box-sizing: border-box;
}

.tbe-coa-rail::-webkit-scrollbar {
  display: none;
}

.tbe-coa-rail.grabbing {
  cursor: grabbing !important;
}

.tbe-coa-card {
  flex-shrink: 0;
  width: 240px;
  background: var(--coa-card-bg);
  border: 1px solid var(--coa-card-border);
  border-radius: 6px;
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  box-shadow: 0 4px 24px rgba(0,0,0,0.12), 0 1px 4px rgba(0,0,0,0.08);
  transition: transform 320ms cubic-bezier(0.23, 1, 0.32, 1), box-shadow 320ms ease;
  box-sizing: border-box;
}

.tbe-coa-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.18), 0 0 0 1px rgba(229, 186, 130, 0.4);
}

.tbe-coa-card-batch {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.58rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--coa-card-batch);
  font-weight: 500;
  margin: 0 0 0.4rem 0;
}

.tbe-coa-card-title {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1.35rem;
  font-weight: 400;
  color: var(--coa-card-title);
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0;
}

.tbe-coa-purity-box {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  padding: 1rem 0;
  text-align: center;
}

.tbe-coa-purity-num {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 3.2rem;
  font-weight: 300;
  font-style: italic;
  color: var(--coa-card-purity);
  line-height: 1;
  letter-spacing: -0.02em;
  text-shadow: 0 0 30px rgba(229, 186, 130, 0.5);
  margin: 0;
}

.tbe-coa-purity-label {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.54rem;
  letter-spacing: 0.20em;
  text-transform: uppercase;
  color: var(--coa-card-label);
  margin: 0.3rem 0 0 0;
}

.tbe-coa-meta-rows {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.tbe-coa-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.tbe-coa-meta-label {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.58rem;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--coa-card-label);
}

.tbe-coa-meta-val {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.62rem;
  font-weight: 500;
  color: var(--coa-card-value);
}

@media (max-width: 767px) {
  .tbe-coa-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  .tbe-coa-archive-link {
    margin-left: 0;
  }
  .tbe-coa-rail {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
  .tbe-coa-fade-left,
  .tbe-coa-fade-right {
    width: 2rem;
  }
}