/* ═══════════════════════════════ TOKENS ══════════════════════════════════ */
:root {
  --blue:        #1677ff;
  --blue-hover:  #1565e8;
  --dark:        #101419;
  --dark2:       #151b23;
  --text:        #111820;
  --muted:       #667085;
  --border:      #e5e5e5;
  --bg-light:    #f7f9fb;
  --font:        'Inter', sans-serif;
  --px:          clamp(1.5rem, 5.56vw, 5rem);
  --nav-h:       64px;
  --tab-h:       52px;
}

/* ═══════════════════════════════ RESET ═══════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; overflow-x: clip; scrollbar-width: none; }
html::-webkit-scrollbar { display: none; }
body { font-family: var(--font); color: var(--text); background: #fff; -webkit-font-smoothing: antialiased; overflow-x: clip; }
img { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }

/* ═══════════════════════════════ KEYFRAMES ════════════════════════════════ */
@keyframes shimmer {
  from { transform: translateX(-100%) skewX(-12deg); }
  to   { transform: translateX(250%)  skewX(-12deg); }
}

/* ═══════════════════════════════ SCROLL REVEAL ════════════════════════════ */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .65s cubic-bezier(.16,1,.3,1), transform .65s cubic-bezier(.16,1,.3,1); }
.reveal.visible { opacity: 1; transform: none; }

/* ── Staggered reveal delays ─────────────────────────────────────────────── */
.pd-cards-grid     .pd-adv-card:nth-child(2)     { transition-delay: .08s; }
.pd-cards-grid     .pd-adv-card:nth-child(3)     { transition-delay: .16s; }
.pd-cards-grid     .pd-adv-card:nth-child(4)     { transition-delay: .24s; }
.pd-scenarios-grid .pd-scenario-card:nth-child(2){ transition-delay: .08s; }
.pd-scenarios-grid .pd-scenario-card:nth-child(3){ transition-delay: .16s; }
.pd-resources-grid .pd-resource-card:nth-child(2){ transition-delay: .08s; }
.pd-resources-grid .pd-resource-card:nth-child(3){ transition-delay: .16s; }
.pd-steps-grid     .pd-step-card:nth-child(2)    { transition-delay: .08s; }
.pd-steps-grid     .pd-step-card:nth-child(3)    { transition-delay: .16s; }
.pd-cases-grid     .pd-case-card:nth-child(2)    { transition-delay: .07s; }
.pd-cases-grid     .pd-case-card:nth-child(3)    { transition-delay: .14s; }
.pd-cases-grid     .pd-case-card:nth-child(4)    { transition-delay: .21s; }

/* ═══════════════════════════════ SPOTLIGHT ════════════════════════════════ */
.spotlight { position: relative; overflow: hidden; }
.spotlight::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  opacity: 0;
  background: radial-gradient(var(--s-size,260px) circle at var(--s-x,50%) var(--s-y,50%), var(--s-color,rgba(22,119,255,.08)), transparent 70%);
  transition: opacity .3s;
}
.spotlight:hover::before { opacity: 1; }

/* ═══════════════════════════════ CTA GLOW ═════════════════════════════════ */
.pd-cta-glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  transition: background .15s, opacity .15s;
  border-radius: 20px;
}

/* ═══════════════════════════════ BREADCRUMB ══════════════════════════════ */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  padding: 0 var(--px);
  background: #f5f5f5;
  font-size: 13px;
  white-space: normal;
  overflow-x: auto;
}
.breadcrumb a { color: var(--muted); transition: color .15s; }
.breadcrumb a:hover { color: var(--blue); }
.breadcrumb .sep { color: #9ca3af; }
.breadcrumb .current { font-weight: 600; color: var(--text); }

/* ═══════════════════════════════ HERO ════════════════════════════════════ */
.pd-hero {
  display: flex;
  align-items: center;
  gap: 64px;
  padding: 96px var(--px);
  background: #fff;
  overflow: hidden;
}
.pd-image-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 580px;
  flex-shrink: 0;
}
.pd-main-img {
  position: relative;
  width: 100%;
  height: 440px;
  border-radius: 16px;
  overflow: hidden;
  background: #f5f5f5;
}
.pd-main-img img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 16px;
}
.pd-zoom {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  border-radius: 20px;
  background: rgba(255,255,255,.8);
  backdrop-filter: blur(4px);
  border: 1px solid #e5e7eb;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 2;
}
.pd-img-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: 20px;
  background: #d1d5db;
  border: 1px solid #d1d5db;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 2;
  transition: background .15s;
}
.pd-img-nav:hover { background: #9ca3af; }
.pd-img-prev { left: 16px; }
.pd-img-next { right: 16px; }
.pd-thumbs {
  display: flex;
  gap: 10px;
  justify-content: center;
}
.pd-thumb {
  width: 70px;
  height: 56px;
  border-radius: 6px;
  overflow: hidden;
  position: relative;
  cursor: pointer;
  flex-shrink: 0;
  border: 1px solid #e5e7eb;
  transition: border-color .15s, transform .15s, box-shadow .15s;
}
.pd-thumb:hover { border-color: rgba(22,119,255,.5); transform: scale(1.06); box-shadow: 0 4px 12px rgba(22,119,255,.15); }
.pd-thumb img { width: 100%; height: 100%; object-fit: contain; object-position: center; display: block; }
.pd-thumb.active { border: 2px solid var(--blue); box-shadow: 0 0 0 3px rgba(22,119,255,.12); }
.pd-disclaimer { font-size: 12px; color: #9ca3af; line-height: 1.5; }

.pd-info-col { flex: 1; display: flex; flex-direction: column; gap: 24px; min-width: 0; }
.pd-kicker { font-size: 14px; font-weight: 600; color: var(--blue); letter-spacing: 1px; }
.pd-title { font-size: clamp(28px, 3.5vw, 40px); font-weight: 700; line-height: 1.2; color: var(--text); }
.pd-bullets { display: flex; flex-direction: column; gap: 12px; }
.pd-bullet { display: flex; gap: 10px; font-size: 14px; color: #374151; line-height: 1.4; }
.pd-bullet-num { font-weight: 500; flex-shrink: 0; }
.pd-actions { display: flex; gap: 16px; align-items: center; padding-top: 16px; flex-wrap: wrap; }
.btn-datasheet {
  position: relative; overflow: hidden;
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--blue); color: #fff;
  font-size: 14px; font-weight: 600;
  padding: 14px 28px; border-radius: 100px;
  box-shadow: 0 4px 20px rgba(22,119,255,.4);
  transition: background .2s, box-shadow .2s, transform .15s;
}
.btn-datasheet:hover { background: var(--blue-hover); box-shadow: 0 8px 32px rgba(22,119,255,.55); }
.btn-datasheet:active { transform: scale(.95); }
.btn-datasheet::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.25), transparent);
  transform: translateX(-120%) skewX(-20deg); pointer-events: none;
}
.btn-datasheet:hover::after { animation: shimmer .65s ease forwards; }

.btn-contact-outline {
  position: relative; overflow: hidden;
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  background: #fff; color: var(--blue);
  font-size: 14px; font-weight: 600;
  padding: 13px 28px; border-radius: 100px;
  border: 1.5px solid rgba(22,119,255,.4);
  transition: border-color .2s, background .2s, box-shadow .2s, transform .15s;
}
.btn-contact-outline:hover { border-color: var(--blue); background: rgba(22,119,255,.05); box-shadow: 0 0 0 4px rgba(22,119,255,.1); }
.btn-contact-outline:active { transform: scale(.95); }

/* ═══════════════════════════════ TAB NAVIGATION ═════════════════════════ */
.pd-tabs-wrap {
  position: sticky;
  top: var(--nav-h);
  z-index: 90;
  background: #fff;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
/* fade-out hint on right edge */
.pd-tabs-wrap::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 48px; height: 100%;
  background: linear-gradient(to left, #fff 30%, transparent);
  pointer-events: none;
  z-index: 1;
}
.pd-tabs {
  display: flex;
  align-items: center;
  gap: 4px;
  height: var(--tab-h);
  padding: 0 var(--px);
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.pd-tabs::-webkit-scrollbar { display: none; }
.pd-tab {
  height: 100%;
  padding: 0 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  white-space: normal;
  flex-shrink: 0;
  position: relative;
  border-bottom: 3px solid transparent;
  transition: color .15s, border-color .15s;
}
.pd-tab:hover { color: var(--text); }
.pd-tab.active { color: var(--blue); font-weight: 600; border-bottom-color: var(--blue); }

/* ═══════════════════════════════ PRODUCT SUMMARY ════════════════════════ */
.pd-summary {
  padding: 20px var(--px);
  text-align: center;
  font-size: 13px;
  color: var(--muted);
  /* tabs-wrap already has border-bottom — only add bottom here to close the strip */
  border-bottom: 1px solid var(--border);
}

/* ═══════════════════════════════ SECTION SHARED ═════════════════════════ */
.pd-section {
  padding: 96px var(--px);
  scroll-margin-top: calc(var(--nav-h) + var(--tab-h) + 1px);
}
@media (min-width: 1440px) {
  .pd-hero,
  .pd-section {
    padding-left: max(var(--px), calc((100% - 1440px) / 2 + var(--px)));
    padding-right: max(var(--px), calc((100% - 1440px) / 2 + var(--px)));
  }
}

/* ── Tablet: reduce tab size so more are visible ─────────────────────── */
@media (max-width: 1199px) {
  .pd-tab { font-size: 13px; padding: 0 12px; }
}

/* ── Mobile: even smaller tabs + hide summary text ───────────────────── */
@media (max-width: 767px) {
  .pd-tab { font-size: 12px; padding: 0 10px; }
}
.pd-section-alt { background: var(--bg-light); }
.pd-section-header { display: flex; flex-direction: column; gap: 12px; align-items: center; text-align: center; margin-bottom: 48px; }
.pd-section-header h2 { font-size: 28px; font-weight: 700; color: var(--text); }
.pd-section-header p { font-size: 16px; color: var(--muted); }
.pd-section-eyebrow { font-size: 13px; font-weight: 600; color: var(--blue); letter-spacing: 1.56px; text-transform: uppercase; }

/* ═══════════════════════════════ PRODUCT DISPLAY ════════════════════════ */
.pd-display-showcase {
  background: #f5f5f5;
  border-radius: 12px;
  overflow: hidden;
  height: 500px;
  max-width: 1100px;
  margin: 0 auto;
}
/* contain preserves full diagram — cover would crop product edges */
.pd-display-showcase img { width: 100%; height: 100%; object-fit: contain; background: #f5f5f5; }

/* ═══════════════════════════════ CORE ADVANTAGES ════════════════════════ */
.pd-infographic {
  border-radius: 12px;
  overflow: hidden;
  height: 500px;
  max-width: 1100px;
  margin: 0 auto;
  border: 1px solid var(--border);
}
.pd-infographic img { width: 100%; height: 100%; object-fit: contain; background: #fff; }

/* ═══════════════════════════════ ADVANTAGE CARDS ════════════════════════ */
.pd-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.pd-adv-card {
  background: #fafbfc;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: box-shadow .3s, transform .3s;
}
.pd-adv-card:hover { box-shadow: 0 16px 48px rgba(22,119,255,.12); transform: translateY(-4px); }
.pd-adv-img {
  height: 160px;
  border-radius: 8px;
  overflow: hidden;
  flex-shrink: 0;
}
.pd-adv-img img { width: 100%; height: 100%; object-fit: contain; transition: transform .7s; }
.pd-adv-card:hover .pd-adv-img img { transform: scale(1.04); }
.pd-adv-title { font-size: 16px; font-weight: 700; color: var(--text); }
.pd-adv-desc { font-size: 14px; color: var(--muted); line-height: 1.5; }

/* ═══════════════════════════════ SCENARIOS ══════════════════════════════ */
.pd-scenarios-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.pd-scenario-card { display: flex; flex-direction: column; gap: 16px; }
.pd-scenario-img {
  height: 220px;
  border-radius: 8px;
  overflow: hidden;
  transition: box-shadow .4s;
}
.pd-scenario-card:hover .pd-scenario-img { box-shadow: 0 16px 40px rgba(22,119,255,.14); }
.pd-scenario-img img { width: 100%; height: 100%; object-fit: contain; transition: transform .7s; }
.pd-scenario-card:hover .pd-scenario-img img { transform: scale(1.05); }
.pd-scenario-title { font-size: 18px; font-weight: 700; color: var(--text); }
.pd-scenario-desc { font-size: 14px; color: var(--muted); line-height: 1.5; }

/* ═══════════════════════════════ SPECIFICATIONS ═════════════════════════ */
.pd-specs-layout {
  display: flex;
  gap: 32px;
  align-items: flex-start;
}
.pd-specs-sidebar {
  width: 220px;
  flex-shrink: 0;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.pd-spec-cat {
  display: flex;
  align-items: center;
  padding: 14px 20px;
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  cursor: pointer;
  position: relative;
  border-left: 4px solid transparent;
  transition: background .15s, color .15s;
  width: 100%;
  text-align: left;
}
.pd-spec-cat:hover { background: #f9fafb; color: var(--text); }
.pd-spec-cat.active { background: #e6f4ff; color: var(--blue); font-weight: 600; border-left-color: var(--blue); }
.pd-specs-table {
  flex: 1;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.pd-spec-row {
  display: flex;
  align-items: center;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  transition: background .15s;
}
.pd-spec-row:last-child { border-bottom: none; }
.pd-spec-row:nth-child(odd) { background: #f7f8fa; }
.pd-spec-row:nth-child(even) { background: #fff; }
.pd-spec-row:hover { background: #e6f4ff !important; }
.pd-spec-label { width: 280px; font-weight: 600; color: var(--text); flex-shrink: 0; }
.pd-spec-value { flex: 1; color: #374151; }

/* ═══════════════════════════════ RESOURCES ══════════════════════════════ */
.pd-resources-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.pd-resource-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 28px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 8px 8px rgba(17,24,32,.02);
  transition: box-shadow .3s, transform .3s;
}
.pd-resource-card:hover { box-shadow: 0 16px 40px rgba(22,119,255,.1); transform: translateY(-3px); }
.pd-pdf-icon {
  background: #ffeae6;
  border-radius: 8px;
  padding: 12px;
  flex-shrink: 0;
}
.pd-resource-name { font-size: 16px; font-weight: 700; color: var(--text); margin-bottom: 4px; }
.pd-resource-meta { font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.pd-resource-dl {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  font-weight: 600;
  color: var(--blue);
  margin-top: 4px;
  cursor: pointer;
  transition: gap .2s;
}
.pd-resource-dl:hover { gap: 8px; }

/* ═══════════════════════════════ ORDERING ═══════════════════════════════ */
.pd-steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.pd-step-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 32px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: box-shadow .3s, transform .3s;
}
.pd-step-card:hover { box-shadow: 0 16px 48px rgba(22,119,255,.09); transform: translateY(-4px); }
.pd-step-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 32px;
  background: var(--blue);
  border-radius: 99px;
  font-size: 14px;
  font-weight: 700;
  color: #fff;
}
.pd-step-title { font-size: 18px; font-weight: 700; color: var(--text); }
.pd-step-desc { font-size: 14px; color: var(--muted); line-height: 1.5; }

/* ═══════════════════════════════ FEATURED CASES ═════════════════════════ */
.pd-cases-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.pd-case-card { display: flex; flex-direction: column; gap: 16px; }
.pd-case-img {
  height: 220px;
  transition: box-shadow .4s;
  border-radius: 16px;
  overflow: hidden;
  flex-shrink: 0;
}
.pd-case-img img { width: 100%; height: 100%; object-fit: contain; transition: transform .7s; }
.pd-case-card:hover .pd-case-img { box-shadow: 0 16px 40px rgba(22,119,255,.14); }
.pd-case-card:hover .pd-case-img img { transform: scale(1.05); }
.pd-case-loc { font-size: 12px; font-weight: 600; color: var(--blue); letter-spacing: .96px; text-transform: uppercase; margin-bottom: 6px; }
.pd-case-name { font-size: 14px; font-weight: 600; color: var(--text); line-height: 1.4; margin-bottom: 6px; }
.pd-case-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  font-weight: 600;
  color: var(--blue);
  margin-top: 4px;
  transition: gap .2s;
}
.pd-case-link:hover { gap: 8px; }

/* ═══════════════════════════════ CTA ════════════════════════════════════ */
.pd-cta-wrap {
  background: var(--dark);
  padding: 80px var(--px) 48px;
  display: flex;
  justify-content: center;
}
.pd-cta-banner {
  position: relative;
  background-color: #151b23;
  background-image: url("/assets/images/cta-bg.webp");
  background-size: cover;
  background-position: center;
  border-radius: 20px;
  padding: 56px;
  max-width: 1280px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  text-align: center;
}
.pd-cta-eyebrow { font-size: 13px; font-weight: 600; color: var(--blue); letter-spacing: 1.56px; text-transform: uppercase; }
.pd-cta-title { font-size: 28px; font-weight: 700; color: #fff; letter-spacing: 0; line-height: 1.1; }
.pd-cta-desc { font-size: 16px; color: rgba(255,255,255,.7); line-height: 1.6; max-width: 520px; }
.pd-cta-btn {
  position: relative; overflow: hidden;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--blue); color: #fff;
  font-size: 14px; font-weight: 600;
  padding: 14px 28px; border-radius: 100px;
  box-shadow: 0 4px 20px rgba(22,119,255,.4);
  transition: background .2s, box-shadow .2s, transform .15s;
}
.pd-cta-btn:hover { background: var(--blue-hover); box-shadow: 0 8px 32px rgba(22,119,255,.55); }
.pd-cta-btn:active { transform: scale(.95); }
.pd-cta-btn::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.25), transparent);
  transform: translateX(-120%) skewX(-20deg); pointer-events: none;
}
.pd-cta-btn:hover::after { animation: shimmer .65s ease forwards; }

/* ═══════════════════════════════ RESPONSIVE ═════════════════════════════ */

/* ── Single-line truncation — desktop only, mobile wraps naturally ──────── */
@media (min-width: 768px) {
  .pd-adv-title,
  .pd-scenario-title,
  .pd-step-title,
  .pd-case-loc {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: normal;
  }
}

/* Consistent 2-line clamp on card descriptions */
.pd-adv-desc,
.pd-scenario-desc,
.pd-step-desc {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.pd-case-name {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ── Tablet 1024 ────────────────────────────────────────────────────────── */
@media (max-width: 1199px) {
  .pd-hero { flex-direction: column; gap: 40px; padding-block: 64px; }
  .pd-image-col { width: 100%; max-width: 520px; align-self: center; }
  .pd-main-img { height: 360px; }
  .pd-cards-grid { grid-template-columns: 1fr 1fr; }
  .pd-cases-grid { grid-template-columns: 1fr 1fr; }
  .pd-specs-layout { flex-direction: column; gap: 16px; }

  /* Specs: pill grid — all 6 visible, no scrolling */
  .pd-specs-sidebar {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    border: none;
    border-radius: 0;
    background: transparent;
    overflow: visible;
  }
  .pd-spec-cat {
    border-left: none;
    border: 1.5px solid var(--border);
    border-radius: 8px;
    background: #fff;
    text-align: center;
    padding: 10px 8px;
    font-size: 13px;
    white-space: normal;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: border-color .15s, background .15s, color .15s, box-shadow .15s;
  }
  .pd-spec-cat:hover { border-color: rgba(22,119,255,.4); color: var(--blue); background: rgba(22,119,255,.03); }
  .pd-spec-cat.active {
    border-color: var(--blue);
    background: #e6f4ff;
    color: var(--blue);
    font-weight: 600;
    box-shadow: 0 0 0 3px rgba(22,119,255,.1);
    border-bottom: 1.5px solid var(--blue);
  }
  .pd-display-showcase, .pd-infographic { height: 320px; }

  /* Section headings — scale down so they hold 1 line */
  .pd-section-header h2 { font-size: 24px; }

  /* Scenario grid is 3-col on tablet → column is narrow → shrink title */
  .pd-scenario-title { font-size: 15px; }
  .pd-step-title { font-size: 16px; }
  .pd-adv-title { font-size: 15px; }
}

/* ── Mobile 768 ─────────────────────────────────────────────────────────── */
@media (max-width: 767px) {
  .btn-contact { display: none; }

  .pd-hero { padding-block: 48px; }
  .pd-image-col { max-width: 100%; }
  .pd-main-img { height: 260px; }

  /* Hero info text — tighten for mobile, NO nowrap to prevent horizontal overflow */
  .pd-title { font-size: 20px; line-height: 1.3; }
  .pd-bullets { gap: 8px; }
  .pd-bullet { font-size: 13px; gap: 6px; }
  .pd-bullet span:last-child {
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .pd-disclaimer { font-size: 11px; text-align: center; }
  .pd-kicker { font-size: 13px; }

  .pd-cards-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .pd-adv-card { padding: 16px; gap: 12px; }
  .pd-adv-img { height: 120px; }
  .pd-adv-title { font-size: 14px; }
  .pd-adv-desc { font-size: 13px; }

  .pd-scenarios-grid { grid-template-columns: 1fr; gap: 24px; }
  .pd-scenario-title { font-size: 16px; white-space: normal; }

  .pd-resources-grid { grid-template-columns: 1fr; }
  .pd-steps-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .pd-step-card { padding: 20px 16px; gap: 12px; }
  .pd-step-title { font-size: 15px; }
  .pd-step-desc { font-size: 13px; }

  .pd-cases-grid { grid-template-columns: 1fr 1fr; }
  .pd-case-img { height: 160px; }
  .pd-case-name { font-size: 13px; }

  .pd-section { padding-block: 56px; }
  .pd-section-header h2 { font-size: 20px; }
  .pd-section-header { margin-bottom: 32px; }

  .pd-cta-banner { padding: 40px 24px; }
  .pd-cta-title { font-size: 22px; }

  .pd-spec-label { width: 140px; font-size: 13px; }
  .pd-spec-value { font-size: 13px; }

  /* Specs: 2-col on narrow screens — labels like "AI Incident Detection" need more room */
  .pd-specs-sidebar { grid-template-columns: repeat(2, 1fr); }
  .pd-spec-cat { font-size: 12px; padding: 10px 6px; white-space: normal; text-align: center; line-height: 1.3; }
}

/* ── Mobile 480 ─────────────────────────────────────────────────────────── */
@media (max-width: 479px) {
  .pd-cards-grid { grid-template-columns: 1fr; }
  .pd-steps-grid { grid-template-columns: 1fr; }
  .pd-cases-grid { grid-template-columns: 1fr; }

  .pd-adv-title { font-size: 15px; white-space: normal; }
  .pd-step-title { font-size: 16px; white-space: normal; }
  .pd-section-header h2 { font-size: 18px; }
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: normal;
  border: 0;
}

.pd-tab {
  text-decoration: none;
}

.pd-lightbox {
  width: min(1080px, calc(100% - 32px));
  max-height: calc(100vh - 32px);
  padding: 0;
  border: 0;
  border-radius: 6px;
  background: #07111f;
  box-shadow: 0 30px 90px rgba(0, 0, 0, .45);
}

.pd-lightbox::backdrop {
  background: rgba(4, 9, 16, .84);
}

.pd-lightbox-inner {
  position: relative;
  display: grid;
  min-height: min(720px, calc(100vh - 48px));
  place-items: center;
}

.pd-lightbox img {
  display: block;
  width: 100%;
  max-height: calc(100vh - 48px);
  object-fit: contain;
}

.pd-lightbox-close {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, .34);
  border-radius: 50%;
  color: #fff;
  background: rgba(4, 9, 16, .72);
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
}

.btn-contact-outline {
  color: #fff;
  border-color: #1677ff;
  background: #1677ff;
}
.btn-contact-outline:hover {
  color: #fff;
  background: #1565e8;
}
@media (max-width: 639px) {
  .pd-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .btn-datasheet, .btn-contact-outline { min-height: 48px; padding: 12px 16px; justify-content: center; }
  .pd-tab, .pd-resource-dl, .pd-case-link { display: inline-flex; min-height: 44px; align-items: center; }
  .pd-zoom, .pd-img-nav, .pd-spec-cat { min-width: 44px; min-height: 44px; }
  .pd-display-showcase, .pd-infographic { height: auto; aspect-ratio: 4 / 3; }
}