/* ==========================================================================
   Product Detail — Light theme design system
   Used by: product-lcd.html, product-embedded.html, product-did.html, product-minipc.html
   ========================================================================== */

:root {
  --pd-base:        #FFFFFF;
  --pd-base-2:      #F5F7FB;
  --pd-surface:     #FFFFFF;
  --pd-surface-2:   #F0F3F9;
  --pd-text:        #0F1B3D;
  --pd-text-mute:   #5A6280;
  --pd-text-dim:    #98A0B8;
  --pd-line:        rgba(17,30,72,0.08);
  --pd-line-strong: rgba(17,30,72,0.16);
  --pd-accent:      #2563EB;
  --pd-glow:        #93C5FD;
}

/* Per-product accent overrides — tuned for light background */
body[data-product="lcd"]      { --pd-accent: #2563EB; --pd-glow: #93C5FD; }
body[data-product="embedded"] { --pd-accent: #059669; --pd-glow: #6EE7B7; }
body[data-product="did"]      { --pd-accent: #7C3AED; --pd-glow: #C4B5FD; }
body[data-product="minipc"]   { --pd-accent: #B45309; --pd-glow: #FCD34D; }

body[data-product] {
  background: var(--pd-base);
  color: var(--pd-text);
}

/* ------ Helpers ------ */
.pd-wrap { max-width: var(--container, 1320px); margin: 0 auto; padding: 0 var(--gutter, 32px); }
.pd-eyebrow {
  display: inline-flex; align-items: center; gap: 14px;
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--pd-accent);
  font-weight: 700;
}
.pd-eyebrow::before { content: ""; width: 32px; height: 1px; background: var(--pd-accent); opacity: 0.7; }

.pd-h2 {
  font-size: clamp(34px, 4.4vw, 60px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin: 18px 0 22px;
  color: var(--pd-text);
}
.pd-h2 .em {
  background: linear-gradient(120deg, var(--pd-text) 0%, var(--pd-accent) 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.pd-h3 {
  font-size: clamp(22px, 2.4vw, 30px);
  font-weight: 800;
  letter-spacing: -0.018em;
  margin: 0 0 14px;
  color: var(--pd-text);
}
.pd-lead { color: var(--pd-text-mute); font-size: 16px; line-height: 1.8; max-width: 640px; }

/* ============ HERO ============ */
.pd-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--pd-base);
}
.pd-hero__bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 1100px 600px at 70% 30%, color-mix(in srgb, var(--pd-glow) 35%, transparent), transparent 65%),
    radial-gradient(ellipse 900px 500px at 15% 80%, color-mix(in srgb, var(--pd-accent) 10%, transparent), transparent 65%),
    linear-gradient(180deg, #FFFFFF 0%, #F5F7FB 100%);
}
.pd-hero__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(135deg, rgba(17,30,72,0.04) 1px, transparent 1px),
    linear-gradient(45deg,  rgba(17,30,72,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at 50% 40%, #000 30%, transparent 85%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 40%, #000 30%, transparent 85%);
}
.pd-hero__glow {
  position: absolute;
  width: 720px; height: 720px;
  border-radius: 50%;
  top: -160px; right: -200px;
  background: radial-gradient(circle, color-mix(in srgb, var(--pd-accent) 14%, transparent), transparent 70%);
  filter: blur(50px);
  pointer-events: none;
}
.pd-hero__inner {
  position: relative; z-index: 2;
  padding: 160px var(--gutter, 32px) 100px;
  width: 100%;
  max-width: var(--container, 1320px);
  margin: 0 auto;
}
.pd-hero__crumbs {
  display: flex; gap: 8px; align-items: center;
  font-size: 13px; color: var(--pd-text-dim);
  margin-bottom: 24px;
}
.pd-hero__crumbs a { color: var(--pd-text-dim); }
.pd-hero__crumbs a:hover { color: var(--pd-text); }
.pd-hero__crumbs span { color: var(--pd-line-strong); }
.pd-hero__crumbs .now { color: var(--pd-accent); }

.pd-hero__eyebrow {
  display: inline-flex; align-items: center; gap: 14px;
  color: var(--pd-accent);
  font-family: var(--font-en);
  font-size: 12.5px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 28px;
}
.pd-hero__eyebrow::before { content: ""; width: 40px; height: 1px; background: var(--pd-accent); opacity: 0.6; }

.pd-hero h1 {
  font-size: clamp(44px, 7.2vw, 108px);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.028em;
  margin: 0 0 24px;
  max-width: 18ch;
  color: var(--pd-text);
}
.pd-hero h1 .br { display: block; }
.pd-hero h1 .accent {
  background: linear-gradient(120deg, var(--pd-text) 0%, var(--pd-accent) 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 500;
}
.pd-hero__sub {
  font-size: clamp(15px, 1.3vw, 18px);
  color: var(--pd-text-mute);
  line-height: 1.75;
  max-width: 600px;
  margin: 0 0 56px;
}

/* Hero — value triad */
.pd-triad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--pd-line);
  padding-top: 36px;
  max-width: 1000px;
}
.pd-triad__item { padding-right: 32px; }
.pd-triad__item + .pd-triad__item {
  border-left: 1px solid var(--pd-line);
  padding-left: 32px;
  padding-right: 32px;
}
.pd-triad__item:last-child { padding-right: 0; }
.pd-triad__k {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--pd-accent);
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.pd-triad__v {
  font-size: 18px;
  color: var(--pd-text);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0 0 6px;
}
.pd-triad__d {
  font-size: 13px;
  color: var(--pd-text-mute);
  line-height: 1.6;
  margin: 0;
}
@media (max-width: 720px) {
  .pd-triad { grid-template-columns: 1fr; gap: 20px; }
  .pd-triad__item, .pd-triad__item + .pd-triad__item { padding: 0; border-left: 0; border-top: 1px solid var(--pd-line); padding-top: 20px; }
  .pd-triad__item:first-child { border-top: 0; padding-top: 0; }
}

/* ============ SUB NAV (sticky after hero) ============ */
.pd-subnav {
  position: sticky;
  top: var(--header-h, 70px);
  z-index: 30;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--pd-line);
}
.pd-subnav__inner {
  max-width: var(--container, 1320px);
  margin: 0 auto;
  padding: 12px var(--gutter, 32px);
  display: flex;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
}
.pd-subnav__inner::-webkit-scrollbar { display: none; }
.pd-subnav a {
  flex: 0 0 auto;
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--pd-text-mute);
  white-space: nowrap;
  transition: background var(--t-fast, 0.18s), color var(--t-fast, 0.18s);
}
.pd-subnav a:hover { background: var(--pd-surface-2); color: var(--pd-text); }
.pd-subnav a.is-on { background: var(--pd-accent); color: #fff; }

/* ============ Section base ============ */
.pd-sec {
  padding: 140px 0;
  position: relative;
  background: var(--pd-base);
}
.pd-sec--soft { background: var(--pd-base-2); }
.pd-sec__head { max-width: 880px; margin: 0 auto 72px; text-align: center; }
.pd-sec__head .pd-eyebrow { justify-content: center; }
.pd-sec__head .pd-eyebrow::before { display: none; }
.pd-sec__head .pd-lead { margin: 0 auto; max-width: 640px; text-align: center; }

/* ============ Section: Overview Split ============ */
.pd-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 80px;
}
.pd-split--reverse .pd-split__visual { order: 2; }
.pd-split__visual {
  position: relative;
  aspect-ratio: 5/4;
  border-radius: 24px;
  overflow: hidden;
  background: var(--pd-surface-2);
  border: 1px solid var(--pd-line);
  box-shadow: 0 24px 60px rgba(17,30,72,0.08);
}
.pd-split__visual img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.8s ease;
}
.pd-split:hover .pd-split__visual img { transform: scale(1.04); }
.pd-split__visual .badge {
  position: absolute; left: 22px; top: 22px;
  background: rgba(255,255,255,0.92);
  color: var(--pd-accent);
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--pd-line-strong);
  backdrop-filter: blur(8px);
}
.pd-split__body .small {
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--pd-accent);
  margin-bottom: 16px;
  display: inline-block;
}
.pd-split__body p {
  color: var(--pd-text-mute);
  font-size: 16px;
  line-height: 1.85;
  margin: 0 0 28px;
}
.pd-split__metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  padding-top: 28px;
  border-top: 1px solid var(--pd-line);
}
.pd-split__metric .v {
  font-family: var(--font-en);
  font-size: 32px;
  font-weight: 800;
  color: var(--pd-text);
  letter-spacing: -0.02em;
  line-height: 1;
}
.pd-split__metric .v sup { font-size: 0.45em; color: var(--pd-text-mute); margin-left: 4px; }
.pd-split__metric .k {
  font-size: 12px;
  color: var(--pd-text-mute);
  margin-top: 10px;
  letter-spacing: 0.04em;
}
@media (max-width: 900px) {
  .pd-split { grid-template-columns: 1fr; gap: 36px; }
  .pd-split--reverse .pd-split__visual { order: 0; }
}

/* ============ Section: Features grid ============ */
.pd-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.pd-feat {
  background: var(--pd-surface);
  border: 1px solid var(--pd-line);
  border-radius: 18px;
  padding: 36px 32px 32px;
  position: relative;
  transition: transform var(--t-mid, 0.28s), border-color var(--t-mid), box-shadow var(--t-mid);
  overflow: hidden;
  box-shadow: 0 1px 0 rgba(17,30,72,0.02);
}
.pd-feat::before {
  content: "";
  position: absolute;
  top: -1px; left: -1px;
  width: 60%; height: 2px;
  background: linear-gradient(90deg, var(--pd-accent), transparent);
  opacity: 0;
  transition: opacity var(--t-mid, 0.28s);
}
.pd-feat:hover {
  transform: translateY(-6px);
  border-color: color-mix(in srgb, var(--pd-accent) 35%, var(--pd-line));
  box-shadow: 0 18px 40px rgba(17,30,72,0.08);
}
.pd-feat:hover::before { opacity: 1; }
.pd-feat__n {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.24em;
  font-weight: 700;
  color: var(--pd-accent);
  margin-bottom: 14px;
}
.pd-feat__ico {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: color-mix(in srgb, var(--pd-accent) 10%, transparent);
  color: var(--pd-accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}
.pd-feat__t {
  font-size: 19px;
  font-weight: 800;
  color: var(--pd-text);
  letter-spacing: -0.01em;
  margin: 0 0 10px;
}
.pd-feat__d {
  font-size: 14px;
  line-height: 1.7;
  color: var(--pd-text-mute);
  margin: 0 0 18px;
}
.pd-feat__effect {
  padding-top: 18px;
  border-top: 1px dashed var(--pd-line);
  font-size: 13px;
  color: var(--pd-text-mute);
  line-height: 1.65;
}
.pd-feat__effect strong { color: var(--pd-accent); font-weight: 700; }
@media (max-width: 1024px) {
  .pd-features { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .pd-features { grid-template-columns: 1fr; }
}

/* ============ Section: Industry grid ============ */
.pd-industry {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.pd-ind {
  position: relative;
  padding: 36px 30px 32px;
  background: var(--pd-surface);
  border: 1px solid var(--pd-line);
  border-radius: 16px;
  overflow: hidden;
  transition: border-color var(--t-mid, 0.28s), box-shadow var(--t-mid);
}
.pd-ind:hover {
  border-color: color-mix(in srgb, var(--pd-accent) 35%, var(--pd-line));
  box-shadow: 0 16px 36px rgba(17,30,72,0.07);
}
.pd-ind__ico {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--pd-accent) 10%, transparent);
  color: var(--pd-accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
}
.pd-ind__t {
  font-size: 17px;
  font-weight: 800;
  color: var(--pd-text);
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}
.pd-ind__d {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--pd-text-mute);
  margin: 0;
}
.pd-ind__tag {
  position: absolute;
  top: 18px; right: 18px;
  font-family: var(--font-en);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--pd-text-dim);
}
@media (max-width: 900px) {
  .pd-industry { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 540px) {
  .pd-industry { grid-template-columns: 1fr; }
}

/* ============ Section: Spec tabs + table ============ */
.pd-spec__tabs {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.pd-spec__tab {
  padding: 12px 22px;
  background: var(--pd-surface);
  border: 1px solid var(--pd-line-strong);
  color: var(--pd-text-mute);
  border-radius: 999px;
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--t-fast, 0.18s);
}
.pd-spec__tab:hover { color: var(--pd-text); border-color: var(--pd-accent); }
.pd-spec__tab.is-on {
  background: var(--pd-accent);
  color: #fff;
  border-color: var(--pd-accent);
}
.pd-spec__panel { display: none; }
.pd-spec__panel.is-on { display: block; animation: pdFade 0.4s ease; }
@keyframes pdFade {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}
.pd-table-wrap { overflow-x: auto; }
.pd-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--pd-surface);
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--pd-line);
  min-width: 720px;
  box-shadow: 0 12px 28px rgba(17,30,72,0.04);
}
.pd-table th, .pd-table td {
  text-align: center;
  padding: 18px 16px;
  border-bottom: 1px solid var(--pd-line);
  font-size: 14px;
  color: var(--pd-text-mute);
}
.pd-table thead th {
  background: var(--pd-surface-2);
  color: var(--pd-text);
  font-weight: 800;
  font-size: 13.5px;
  letter-spacing: 0.04em;
}
.pd-table tbody th {
  text-align: left;
  color: var(--pd-text);
  font-weight: 700;
  background: color-mix(in srgb, var(--pd-surface-2) 50%, var(--pd-surface));
}
.pd-table tr:last-child th, .pd-table tr:last-child td { border-bottom: 0; }
.pd-table .hi { color: var(--pd-accent); font-weight: 700; }

.pd-spec__download {
  margin-top: 28px;
  display: flex; justify-content: center; gap: 10px; flex-wrap: wrap;
}
.pd-dl {
  padding: 10px 18px;
  background: var(--pd-surface);
  border: 1px solid var(--pd-line-strong);
  color: var(--pd-text);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex; align-items: center; gap: 8px;
  transition: all var(--t-fast, 0.18s);
}
.pd-dl:hover { border-color: var(--pd-accent); color: var(--pd-accent); }

/* ============ Section: Narrative (Why It Matters) ============ */
.pd-narr {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  align-items: center;
  gap: 80px;
  position: relative;
}
.pd-narr__art {
  position: relative;
  aspect-ratio: 1/1;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 30%, color-mix(in srgb, var(--pd-accent) 22%, transparent), transparent 60%),
    radial-gradient(circle at 70% 70%, color-mix(in srgb, var(--pd-glow) 30%, transparent), transparent 60%),
    var(--pd-surface);
  border: 1px solid var(--pd-line);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(17,30,72,0.06);
}
.pd-narr__art::after {
  content: "";
  position: absolute; inset: -1px;
  border-radius: inherit;
  background: conic-gradient(from 0deg, transparent, var(--pd-accent), transparent 60%);
  opacity: 0.14;
  animation: pdSpin 18s linear infinite;
}
@keyframes pdSpin { to { transform: rotate(360deg); } }
.pd-narr__art-inner {
  position: relative; z-index: 2;
  display: flex; flex-direction: column; align-items: center;
  gap: 12px;
  font-family: var(--font-en);
}
.pd-narr__art .big-n {
  font-size: clamp(40px, 5vw, 72px);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--pd-text);
  line-height: 1;
}
.pd-narr__art .big-l {
  font-size: 12px;
  color: var(--pd-text-mute);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.pd-narr__body h2 {
  font-size: clamp(28px, 3.4vw, 44px);
  font-weight: 800;
  letter-spacing: -0.022em;
  line-height: 1.2;
  color: var(--pd-text);
  margin: 0 0 28px;
}
.pd-narr__body p {
  color: var(--pd-text-mute);
  font-size: 15.5px;
  line-height: 1.95;
  margin: 0 0 18px;
}
.pd-narr__body p strong { color: var(--pd-accent); font-weight: 700; }
.pd-narr__counters {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 32px;
  padding-top: 30px;
  border-top: 1px solid var(--pd-line);
}
.pd-narr__counter .n {
  font-family: var(--font-en);
  font-size: 28px;
  font-weight: 800;
  color: var(--pd-accent);
  letter-spacing: -0.02em;
  line-height: 1;
}
.pd-narr__counter .l {
  font-size: 12px;
  color: var(--pd-text-mute);
  margin-top: 8px;
  letter-spacing: 0.02em;
}
@media (max-width: 900px) {
  .pd-narr { grid-template-columns: 1fr; gap: 40px; }
  .pd-narr__art { max-width: 360px; margin: 0 auto; }
}

/* ============ Section: CTA band ============ */
.pd-cta {
  max-width: var(--container, 1320px);
  margin: 0 auto;
  padding: 0 var(--gutter, 32px);
}
.pd-cta__inner {
  padding: 80px clamp(32px, 5vw, 80px);
  border-radius: 28px;
  background:
    radial-gradient(ellipse at 80% 20%, color-mix(in srgb, var(--pd-glow) 35%, transparent), transparent 60%),
    linear-gradient(135deg, var(--pd-surface) 0%, var(--pd-surface-2) 100%);
  border: 1px solid var(--pd-line-strong);
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  align-items: center;
  gap: 48px;
  box-shadow: 0 30px 70px rgba(17,30,72,0.08);
}
.pd-cta__inner::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--pd-accent) 50%, transparent), transparent 50%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
}
.pd-cta h2 {
  font-size: clamp(28px, 3.4vw, 44px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.022em;
  margin: 0 0 14px;
  color: var(--pd-text);
}
.pd-cta p { color: var(--pd-text-mute); font-size: 15.5px; line-height: 1.75; margin: 0; }
.pd-cta__btns { display: flex; flex-direction: column; gap: 10px; }
.pd-btn {
  display: inline-flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 16px 26px;
  border-radius: 12px;
  font-family: inherit;
  font-size: 14.5px;
  font-weight: 700;
  text-decoration: none;
  transition: all var(--t-fast, 0.18s);
  border: 1px solid var(--pd-line-strong);
}
.pd-btn--primary {
  background: var(--pd-accent);
  color: #fff;
  border-color: var(--pd-accent);
}
.pd-btn--primary:hover { transform: translateY(-2px); box-shadow: 0 12px 26px color-mix(in srgb, var(--pd-accent) 30%, transparent); }
.pd-btn--ghost {
  background: var(--pd-surface);
  color: var(--pd-text);
}
.pd-btn--ghost:hover { background: var(--pd-surface); border-color: var(--pd-accent); color: var(--pd-accent); }
.pd-btn .arr { transition: transform var(--t-fast, 0.18s); }
.pd-btn:hover .arr { transform: translateX(4px); }

@media (max-width: 820px) {
  .pd-cta__inner { grid-template-columns: 1fr; padding: 56px 28px; }
}

/* ============ Section: Related products (footer) ============ */
.pd-related {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.pd-related__card {
  background: var(--pd-surface);
  border: 1px solid var(--pd-line);
  border-radius: 18px;
  padding: 36px 32px;
  text-decoration: none;
  color: inherit;
  transition: transform var(--t-mid), border-color var(--t-mid), box-shadow var(--t-mid);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.pd-related__card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--pd-accent) 40%, var(--pd-line));
  box-shadow: 0 18px 40px rgba(17,30,72,0.08);
}
.pd-related__k {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--pd-text-dim);
  font-weight: 700;
}
.pd-related__t {
  font-size: 22px;
  font-weight: 800;
  color: var(--pd-text);
  margin: 0;
  letter-spacing: -0.01em;
}
.pd-related__d {
  font-size: 13.5px;
  color: var(--pd-text-mute);
  line-height: 1.6;
  margin: 0;
  flex: 1;
}
.pd-related__more {
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 700;
  color: var(--pd-accent);
  letter-spacing: 0.1em;
}
@media (max-width: 820px) {
  .pd-related { grid-template-columns: 1fr; }
}

/* ============ Mobile tweaks ============ */
@media (max-width: 900px) {
  .pd-hero { min-height: auto; }
  .pd-hero__inner { padding: 140px 24px 72px; }
  .pd-sec { padding: 96px 0; }
  .pd-sec__head { margin-bottom: 56px; }
}