/* ============================
   Product Description — v2 Brutal
   ============================ */

.product-desc {
  padding: var(--section-padding) 0;
  background: #f5f6f8;
}

.product-desc__container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.product-desc__card {
  position: relative;
  background: var(--color-white);
  border: 1px solid #e5e7eb;
  padding: 48px 56px;
}
.product-desc__card::before {
  content: '';
  position: absolute;
  left: 0; right: 0; top: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--color-accent) 50%, transparent 100%);
}
.product-desc__card::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 44px; height: 44px;
  border-top: 3px solid var(--color-accent);
  border-right: 3px solid var(--color-accent);
}

.product-desc__head { margin-bottom: 40px; }
.product-desc__overline {
  font-family: var(--font-heading);
  font-size: 11px;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.22em;
  margin: 0 0 12px;
}
.product-desc__title {
  font-family: var(--font-heading);
  font-size: 34px;
  font-weight: 700;
  color: var(--color-dark);
  margin: 0;
  line-height: 1.1;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}
.product-desc__title-accent { color: var(--color-accent); }

.product-desc__section {
  padding: 32px 0;
  border-top: 1px solid #e5e7eb;
}
.product-desc__section:first-of-type { border-top: none; padding-top: 0; }
.product-desc__section:last-of-type { padding-bottom: 0; }

.product-desc__h3 {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-dark);
  margin: 0 0 20px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.product-desc__h3-bar { width: 18px; height: 3px; background: var(--color-accent); display: inline-block; }

.product-desc__p {
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--color-gray-700);
  line-height: 1.7;
  margin: 0 0 14px;
}
.product-desc__p:last-child { margin-bottom: 0; }
.product-desc__p > * {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  line-height: inherit;
}
.product-desc__p > :first-child { margin-top: 0; }
.product-desc__p > :last-child { margin-bottom: 0; }

.product-desc__app-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid #e5e7eb;
}
.product-desc__app-list li {
  position: relative;
  padding: 14px 0 14px 22px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--color-gray-700);
  border-bottom: 1px solid #e5e7eb;
}
.product-desc__app-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 22px;
  width: 12px;
  height: 2px;
  background: var(--color-accent);
}

/* Table */
.product-desc__table-wrap { overflow-x: auto; border: 1px solid #e5e7eb; }
.product-desc__table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-body);
  font-size: 14px;
}
.product-desc__table th {
  background: #0d1117;
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  padding: 14px 16px;
  text-align: left;
  border-bottom: 2px solid var(--color-accent);
}
.product-desc__table td {
  padding: 12px 16px;
  color: var(--color-dark);
  border-bottom: 1px solid #e5e7eb;
}
.product-desc__table tbody tr:last-child td { border-bottom: none; }
.product-desc__table tbody tr:nth-child(even) { background: #f9fafb; }
.product-desc__table-num { font-family: var(--font-heading); color: var(--color-accent) !important; font-size: 11px; letter-spacing: 0.14em; width: 48px; }
.product-desc__table-val { font-family: var(--font-heading); font-weight: 700; text-transform: uppercase; letter-spacing: 0.02em; }
.product-desc__table-unit { color: var(--color-gray-500) !important; font-size: 13px; width: 80px; }

/* Features */
.product-desc__features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid #e5e7eb;
}
.product-desc__feature {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 20px 20px 0;
  border-bottom: 1px solid #e5e7eb;
}
.product-desc__feature:nth-child(odd) { border-right: 1px solid #e5e7eb; padding-right: 20px; }
.product-desc__feature:nth-child(even) { padding-left: 20px; }
.product-desc__feature-idx {
  font-family: var(--font-heading);
  font-size: 12px;
  color: var(--color-accent);
  letter-spacing: 0.14em;
  padding-top: 2px;
  flex-shrink: 0;
}
.product-desc__feature-title {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-dark);
  margin: 0 0 6px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.product-desc__feature-text {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--color-gray-500);
  line-height: 1.55;
  margin: 0;
}

/* Image grid */
.product-desc__img-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.product-desc__img-item { display: flex; flex-direction: column; gap: 10px; }
.product-desc__img-placeholder {
  aspect-ratio: 4/3;
  background: linear-gradient(to bottom, #0d1117, #141a24);
  border: 1px solid #1f2937;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent-light);
  position: relative;
  overflow: hidden;
}
.product-desc__img-placeholder::before {
  content: '';
  position: absolute; inset: 0;
  background: repeating-linear-gradient(45deg, transparent, transparent 18px, rgba(255,255,255,0.03) 18px, rgba(255,255,255,0.03) 19px);
}
.product-desc__img-placeholder svg { width: 52px; height: 52px; position: relative; z-index: 1; }
.product-desc__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}
.product-desc__img-caption {
  font-family: var(--font-heading);
  font-size: 11px;
  color: var(--color-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 0;
}

/* Note */
.product-desc__note {
  margin-top: 40px;
  background: #fff5f5;
  border-left: 4px solid var(--color-accent);
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.product-desc__note-label {
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 700;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.18em;
}
.product-desc__note-text {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--color-dark);
  line-height: 1.55;
  margin: 0;
}

/* Animate */
.product-desc__animate { opacity: 0; transform: translateY(20px); transition: opacity .6s ease, transform .6s ease; }
.product-desc__animate--visible { opacity: 1; transform: translateY(0); }

@media (max-width: 720px) {
  .product-desc { padding: var(--section-padding-sm) 0; }
  .product-desc__container { padding: 0 var(--container-padding-mobile); }
  .product-desc__card { padding: 32px 24px; }
  .product-desc__title { font-size: 26px; }
  .product-desc__app-list,
  .product-desc__features,
  .product-desc__img-grid { grid-template-columns: 1fr; }
  .product-desc__feature:nth-child(odd) { border-right: none; padding-right: 0; }
  .product-desc__feature:nth-child(even) { padding-left: 0; }
}