:root {
  --pd2-navy: #0a1f38;
  --pd2-navy-2: #0f2c4d;
  --pd2-navy-3: #13314f;
  --pd2-accent: #ef2e31;
  --pd2-accent-dark: #d72225;
  --pd2-text: #1c2733;
  --pd2-muted: #5b6b7c;
  --pd2-border: #e3e8ee;
  --pd2-bg-soft: #f6f8fa;
  --pd2-radius: 10px;
}

/* ---------- Page banner (uses same pattern as about-page-banner) ---------- */
.about-page-banner {
  position: relative;
  min-height: 295px;
  display: inherit;
  align-items: flex-end;
  color: #fff;
  overflow: hidden;
  background: var(--pd2-navy);
}
.about-banner-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.55;
}
.about-banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(10, 31, 56, 0.55) 0%,
    rgba(10, 31, 56, 0.92) 100%
  );
}
.about-banner-content {
  position: relative;
  z-index: 2;
  padding: 70px 0 34px;
}
.about-banner-tag {
  display: inline-block;
  background: rgba(224, 144, 31, 0.15);
  border: 1px solid var(--pd2-accent);
  color: var(--pd2-accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 30px;
  margin-bottom: 16px;
}
.about-banner-title {
  font-size: 42px;
  font-weight: 800;
  margin: 0 0 14px;
  color: #fff;
}
.about-breadcrumb {
  display: flex;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 14px;
  color: #c7d3e0;
}
.about-breadcrumb a {
  color: #c7d3e0;
  text-decoration: none;
}
.about-breadcrumb a:hover {
  color: var(--pd2-accent);
}
.about-breadcrumb .active {
  color: var(--pd2-accent);
  font-weight: 600;
}

/* ---------- Layout ---------- */
.pd2-section-wrap {
  padding: 64px 0 80px;
  background: #fff;
}
.pd2-grid {
  display: grid;
  grid-template-columns: 66.66% 33.33%;
  gap: 48px;
  align-items: start;
}
.pd2-main {
  min-width: 0;
}
.pd2-aside {
  position: relative;
}

/* ---------- Sidebar TOC ---------- */
.pd2-toc {
  position: sticky;
  top: 110px;
  background: var(--pd2-navy);
  border-radius: var(--pd2-radius);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  box-shadow: 0 12px 30px rgba(10, 31, 56, 0.18);
}
.pd2-toc-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 14px;
  color: #c7d3e0;
  text-decoration: none;
  font-size: 14.5px;
  font-weight: 600;
  border-radius: 7px;
  transition: 0.2s ease;
  border-left: 3px solid transparent;
}
.pd2-toc-link span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 26px;
  height: 26px;
  font-size: 11px;
  font-weight: 800;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: #9fb3c8;
  flex-shrink: 0;
}
.pd2-toc-link:hover {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
}
.pd2-toc-link.active {
  background: rgba(224, 144, 31, 0.14);
  color: #fff;
  border-left: 3px solid var(--pd2-accent);
}
.pd2-toc-link.active span {
  background: var(--pd2-accent);
  color: #1c1300;
}

.pd2-cta-box {
  margin-top: 20px;
  background: var(--pd2-bg-soft);
  border: 1px solid var(--pd2-border);
  border-radius: var(--pd2-radius);
  padding: 24px 20px;
  text-align: center;
}
.pd2-cta-box h4 {
  font-size: 17px;
  font-weight: 800;
  color: var(--pd2-navy);
  margin: 0 0 6px;
}
.pd2-cta-box p {
  font-size: 13.5px;
  color: var(--pd2-muted);
  margin: 0 0 16px;
}
.pd2-cta-box a {
  display: inline-block;
  width: 100%;
  background: var(--pd2-accent);
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  padding: 12px 16px;
  border-radius: 7px;
  text-decoration: none;
  transition: 0.2s ease;
}
.pd2-cta-box a:hover {
  background: var(--pd2-accent-dark);
}

/* ---------- Content sections ---------- */
.pd2-section {
  scroll-margin-top: 100px;
  padding-bottom: 46px;
  margin-bottom: 46px;
  border-bottom: 1px solid var(--pd2-border);
}
.pd2-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}
.pd2-eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--pd2-accent-dark);
  margin-bottom: 8px;
}
.pd2-section h2 {
  font-size: 28px;
  font-weight: 800;
  color: var(--pd2-navy);
  margin: 0 0 18px;
  line-height: 1.3;
}
.pd2-section h3 {
  font-size: 19px;
  font-weight: 800;
  color: var(--pd2-navy);
  margin: 26px 0 10px;
}
.pd2-section p {
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--pd2-muted);
  margin: 0 0 16px;
}
.pd2-section p:last-child {
  margin-bottom: 0;
}

.pd2-hero-img {
  width: 100%;
  border-radius: var(--pd2-radius);
  overflow: hidden;
  margin: 24px 0 26px;
  box-shadow: 0 14px 34px rgba(10, 31, 56, 0.12);
}
.pd2-hero-img img {
  width: 100%;
  height: auto;
  display: block;
}

/* ---------- Advantages bullet list ---------- */
.pd2-advantages {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.pd2-advantages li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: var(--pd2-bg-soft);
  border: 1px solid var(--pd2-border);
  border-radius: 9px;
  padding: 16px 18px;
}
.pd2-advantages li .pd2-check {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--pd2-accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 900;
  margin-top: 1px;
}
.pd2-advantages li strong {
  color: var(--pd2-navy);
  font-size: 15px;
}
.pd2-advantages li span.pd2-adv-text {
  color: var(--pd2-muted);
  font-size: 14.5px;
  line-height: 1.6;
}

/* ---------- Grade square cards ---------- */
.pd2-grade-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-top: 22px;
}
.pd2-grade-card {
  background: var(--pd2-navy);
  border-radius: var(--pd2-radius);
  padding: 15px 15px;
  position: relative;
  overflow: hidden;
  aspect-ratio: 1/0.62;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  transition: 0.25s ease;
  border: 1px solid var(--pd2-navy-3);
}
.pd2-grade-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 34px rgba(10, 31, 56, 0.28);
}
.pd2-grade-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 110px;
  height: 110px;
  background: radial-gradient(
    circle,
    rgba(224, 144, 31, 0.28) 0%,
    rgba(224, 144, 31, 0) 70%
  );
}
.pd2-grade-tag {
  position: absolute;
  top: 16px;
  left: 18px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--pd2-accent);
  background: rgba(224, 144, 31, 0.15);
  border: 1px solid rgba(224, 144, 31, 0.4);
  padding: 4px 10px;
  border-radius: 20px;
}
.pd2-grade-card h4 {
  color: #fff;
  font-size: 20px;
  font-weight: 800;
  margin: 0 0 6px;
}
.pd2-grade-card p {
  color: #aebdcd;
  font-size: 13.5px;
  line-height: 1.55;
  margin: 0;
}

/* ---------- Tables (responsive) ---------- */
.pd2-table-wrap {
  width: 100%;
  overflow-x: auto;
  margin: 6px 0 22px;
  border: 1px solid var(--pd2-border);
  border-radius: var(--pd2-radius);
  -webkit-overflow-scrolling: touch;
}
table.pd2-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 480px;
  font-size: 14.5px;
}
table.pd2-table thead th {
  background: var(--pd2-navy);
  color: #fff;
  text-align: left;
  font-weight: 700;
  padding: 13px 18px;
  white-space: nowrap;
}
table.pd2-table tbody td {
  padding: 13px 18px;
  border-top: 1px solid var(--pd2-border);
  color: var(--pd2-text);
}
table.pd2-table tbody tr:nth-child(even) {
  background: var(--pd2-bg-soft);
}
table.pd2-table tbody tr:hover {
  background: rgba(20, 92, 151, 0.2);
}

/* ---------- Applications / config list ---------- */
.pd2-tag-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 18px;
}
.pd2-tag-card {
  border: 1px solid var(--pd2-border);
  border-radius: 9px;
  padding: 16px 18px;
  background: #fff;
}
.pd2-tag-card strong {
  display: block;
  color: var(--pd2-navy);
  font-size: 15px;
  margin-bottom: 5px;
}
.pd2-tag-card span {
  color: var(--pd2-muted);
  font-size: 14px;
  line-height: 1.6;
}

/* ---------- Coverage chips ---------- */
.pd2-city-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}
.pd2-city-chips span {
  background: var(--pd2-bg-soft);
  border: 1px solid var(--pd2-border);
  color: var(--pd2-text);
  font-size: 13.5px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 30px;
}

/* ---------- FAQ accordion ---------- */
.pd2-faq {
  border: 1px solid var(--pd2-border);
  border-radius: 9px;
  overflow: hidden;
  margin-bottom: 12px;
}
.pd2-faq summary {
  list-style: none;
  cursor: pointer;
  padding: 16px 20px;
  font-weight: 700;
  color: var(--pd2-navy);
  font-size: 15px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--pd2-bg-soft);
}
.pd2-faq summary::-webkit-details-marker {
  display: none;
}
.pd2-faq summary::after {
  content: "+";
  font-size: 20px;
  color: var(--pd2-accent);
  font-weight: 800;
}
.pd2-faq[open] summary::after {
  content: "\2212";
}
.pd2-faq[open] summary {
  border-bottom: 1px solid var(--pd2-border);
}
.pd2-faq-body {
  padding: 16px 20px;
  color: var(--pd2-muted);
  font-size: 14.5px;
  line-height: 1.7;
}

/* ---------- Quote form ---------- */
.pd2-quote-box {
  background: var(--pd2-navy);
  border-radius: 14px;
  padding: 36px 32px;
  color: #fff;
}
.pd2-quote-box h2 {
  color: #fff;
}
.pd2-quote-box > p {
  color: #b9c6d6;
}
.pd2-quote-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 22px;
}
.pd2-quote-form input,
.pd2-quote-form select,
.pd2-quote-form textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 7px;
  border: 1px solid var(--pd2-navy-3);
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  font-size: 14px;
}
.pd2-quote-form input::placeholder,
.pd2-quote-form textarea::placeholder {
  color: #8fa1b4;
}
.pd2-quote-form textarea {
  grid-column: 1 / -1;
  min-height: 100px;
  resize: vertical;
}
.pd2-quote-form button {
  grid-column: 1 / -1;
  background: var(--pd2-accent);
  color: #fff;
  border: none;
  padding: 14px 22px;
  border-radius: 7px;
  font-weight: 800;
  font-size: 15px;
  cursor: pointer;
  transition: 0.2s ease;
}
.pd2-quote-form button:hover {
  background: var(--pd2-accent-dark);
}

/* ---------- Responsive ---------- */
@media (max-width: 991px) {
  .pd2-grid {
    grid-template-columns: 1fr;
  }
  .pd2-aside {
    order: -1;
  }
  .pd2-toc {
    position: static;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }
  .pd2-cta-box {
    display: none;
  }
}
@media (max-width: 640px) {
  .about-banner-title {
    font-size: 30px;
  }
  .pd2-section h2 {
    font-size: 23px;
  }
  .pd2-grade-cards {
    grid-template-columns: 1fr;
  }
  .pd2-tag-grid {
    grid-template-columns: 1fr;
  }
  .pd2-quote-form {
    grid-template-columns: 1fr;
  }
  .pd2-toc {
    grid-template-columns: 1fr;
  }
}

/* =========================================================
   GRADE CARDS
   ========================================================= */

.pd2-grade-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 30px;
  margin-top: 30px;
}

/* =========================================================
   GRADE CARD - RECTANGULAR
   ========================================================= */

.pd2-grade-card {
  position: relative;
  overflow: hidden;
  width: 100%;
  height: 315px;
  background: #fff;
  border: 1px solid #e4e8eb;
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(16, 55, 87, 0.07);
  transition:
    transform 0.35s ease,
    box-shadow 0.35s ease;
}

.pd2-grade-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(16, 55, 87, 0.13);
}

/* =========================================================
   GRADE IMAGE
   ========================================================= */

.pd2-grade-image {
  width: 100%;
  height: 295px;
  overflow: hidden;
  background: #f5f7f8;
}

.pd2-grade-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  padding: 5px;
  transition: transform 0.5s ease;
}

.pd2-grade-card:hover .pd2-grade-image img {
  transform: scale(1.05);
}

/* =========================================================
   GRADE CONTENT
   ========================================================= */

.pd2-grade-content {
  padding: 14px 20px;
}

.pd2-grade-card h4 {
  margin: 0;
  color: #103757;
  font-size: 21px;
  line-height: 1.35;
  font-weight: 700;
}

/* =========================================================
   TABLET
   ========================================================= */

@media (max-width: 767px) {
  .pd2-grade-cards {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .pd2-grade-card {
    height: 360px;
  }

  .pd2-grade-image {
    height: 295px;
  }
}

/* =========================================================
   MOBILE
   ========================================================= */

@media (max-width: 575px) {
  .pd2-grade-card {
    height: 320px;
  }

  .pd2-grade-image {
    height: 255px;
  }

  .pd2-grade-content {
    padding: 12px 18px;
  }

  .pd2-grade-card h4 {
    font-size: 19px;
  }
}

/* =========================================================
   QUOTE CTA
   ========================================================= */

.pd2-quote-actions {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-top: 30px;
}

/* =========================================================
   COMMON BUTTON
   ========================================================= */

.pd2-call-btn,
.pd2-whatsapp-btn {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  min-width: 190px;
  padding: 14px 22px;
  border-radius: 6px;
  text-decoration: none;
  transition: all 0.3s ease;
}

.pd2-call-btn i,
.pd2-whatsapp-btn i {
  font-size: 22px;
}

.pd2-call-btn span,
.pd2-whatsapp-btn span {
  display: flex;
  flex-direction: column;
  text-align: left;
  font-weight: 700;
  line-height: 1.3;
}

.pd2-call-btn small,
.pd2-whatsapp-btn small {
  margin-bottom: 2px;
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* =========================================================
   CALL BUTTON
   ========================================================= */

.pd2-call-btn {
  background: #103757;
  color: #fff;
  border: 1px solid #103757;
}

.pd2-call-btn i {
  color: #c9a14a;
}

.pd2-call-btn small {
  color: rgba(255, 255, 255, 0.65);
}

.pd2-call-btn:hover {
  background: #103757;
  border-color: #ef2e31;
  color: #fff;
  transform: translateY(-3px);
}

.pd2-call-btn:hover i {
  color: #fff;
}

/* =========================================================
   WHATSAPP BUTTON
   ========================================================= */

.pd2-whatsapp-btn {
  background: #fff;
  color: #103757;
  border: 1px solid #dfe5e8;
}

.pd2-whatsapp-btn i {
  color: #25d366;
}

.pd2-whatsapp-btn small {
  color: #7b858b;
}

.pd2-whatsapp-btn:hover {
  border-color: #25d366;
  background: #cef1d7;
  color: #103757;
  transform: translateY(-3px);
}

/* =========================================================
   MOBILE
   ========================================================= */

@media (max-width: 575px) {
  .pd2-quote-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .pd2-call-btn,
  .pd2-whatsapp-btn {
    width: 100%;
    justify-content: center;
  }
}