:root {
  --bg: #0e1014;
  --bg-alt: #14171d;
  --surface: rgba(24, 27, 34, 0.82);
  --surface-2: rgba(30, 34, 42, 0.72);
  --surface-solid: #181b22;
  --border: rgba(255, 255, 255, 0.10);
  --border-strong: rgba(255, 255, 255, 0.18);
  --text: #f4f6f9;
  --text-2: #c4c9d1;
  --text-dim: #8a91a0;
  --accent: #d9312a;
  --accent-hover: #ff4740;
  --accent-soft: rgba(217, 49, 42, 0.14);
  --accent-tint: rgba(217, 49, 42, 0.22);
  --danger: #ff5252;
  --ok: #4caf50;
  --radius: 10px;
  --radius-lg: 18px;
  --shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 18px 50px rgba(0, 0, 0, 0.5);
  --container: 1180px;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

html { background: #0a0c10; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
  background: transparent;
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  position: relative;
  min-height: 100vh;
}

/* ---- Parallax background photoset (mouse-tracking) ---- */
.parallax-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
  background: radial-gradient(ellipse at 30% 20%, #1a1f2b 0%, #0a0c10 60%);
}
.parallax-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg,
      rgba(10, 12, 16, 0.18) 0%,
      rgba(10, 12, 16, 0.28) 60%,
      rgba(10, 12, 16, 0.45) 100%);
  z-index: 2;
  pointer-events: none;
}
.parallax-layer {
  position: absolute;
  left: -4%;
  right: -4%;
  top: -4%;
  bottom: -4%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  transition: opacity 1.4s ease, transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform, opacity;
  filter: saturate(0.9) brightness(0.85);
}
.parallax-layer.active { opacity: 1; }

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

img { max-width: 100%; display: block; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(14, 16, 20, 0.75);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 19px;
  letter-spacing: 0.2px;
  color: var(--text);
}
.brand .brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: 15px;
  letter-spacing: 0.5px;
}
.nav {
  display: flex;
  gap: 2px;
  align-items: center;
}
.nav a {
  color: var(--text-2);
  padding: 8px 14px;
  border-radius: 8px;
  font-weight: 500;
  font-size: 14px;
  transition: background .15s, color .15s;
}
.nav a:hover, .nav a.active {
  color: var(--text);
  background: var(--bg-alt);
}
.header-cta {
  background: var(--accent);
  color: #fff !important;
  padding: 9px 18px !important;
  border-radius: 8px !important;
  font-weight: 600 !important;
  margin-left: 6px;
}
.header-cta:hover { background: var(--accent-hover); color: #fff !important; }

.burger {
  display: none;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  color: var(--text);
  width: 40px;
  height: 40px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 20px;
}

/* Hero */
.hero {
  padding: 90px 0 70px;
  position: relative;
}
.hero-title {
  font-size: clamp(34px, 5.2vw, 60px);
  font-weight: 800;
  line-height: 1.08;
  margin: 0 0 18px;
  letter-spacing: -0.02em;
  color: var(--text);
}
.hero-subtitle {
  font-size: clamp(16px, 1.4vw, 19px);
  color: var(--text-2);
  max-width: 640px;
  margin: 0 0 32px;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 22px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: all .15s;
  text-decoration: none;
  font-family: inherit;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); color: #fff; }
.btn-outline { border-color: var(--border-strong); color: var(--text); background: rgba(255,255,255,0.04); backdrop-filter: blur(6px); }
.btn-outline:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.32); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-block { width: 100%; }

/* Section */
.section { padding: 72px 0; position: relative; }
.section-header { margin: 0 0 40px; }
.section-title {
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 800;
  margin: 0 0 8px;
  letter-spacing: -0.01em;
  color: var(--text);
}
.section-sub {
  color: var(--text-2);
  font-size: 16px;
  margin: 0;
}

/* Grid */
.grid {
  display: grid;
  gap: 20px;
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* Cards */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  transition: transform .15s, box-shadow .15s, border-color .15s, background .15s;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  background: rgba(30, 34, 42, 0.88);
}
.card-title {
  font-size: 17px;
  font-weight: 700;
  margin: 12px 0 8px;
  color: var(--text);
}
.card-text {
  color: var(--text-2);
  font-size: 14px;
  margin: 0 0 12px;
}
.card-icon {
  font-size: 26px;
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 10px;
}

/* Service card */
.service-card .price {
  color: var(--accent);
  font-weight: 700;
  font-size: 18px;
}
.service-card .price small {
  color: var(--text-dim);
  font-weight: 500;
  font-size: 12px;
}

/* Product card — Avito-style */
.product-card {
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
  cursor: pointer;
}
.product-image {
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, #1a1f2b 0%, #23293a 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.18);
  font-size: 60px;
  overflow: hidden;
  position: relative;
}
.product-image img { width: 100%; height: 100%; object-fit: cover; }
.product-image .photo-count {
  position: absolute;
  right: 10px;
  bottom: 10px;
  background: rgba(20, 24, 32, 0.7);
  color: #fff;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  backdrop-filter: blur(4px);
}
.product-body { padding: 18px 20px 20px; display: flex; flex-direction: column; flex: 1; }
.product-title { font-weight: 700; margin: 0 0 6px; font-size: 16px; color: var(--text); }
.product-desc { color: var(--text-2); font-size: 13px; margin: 0 0 14px; flex: 1; }
.product-footer { display: flex; align-items: center; justify-content: space-between; }
.product-price { color: var(--accent); font-weight: 700; font-size: 18px; }

.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.badge-ok { background: rgba(76,175,80,0.16); color: #7ed07f; }
.badge-out { background: rgba(255,82,82,0.16); color: #ff8585; }
.badge-cat { background: var(--accent-soft); color: #ff6d66; }

/* Filters */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}
.filter-btn {
  background: rgba(255,255,255,0.05);
  color: var(--text-2);
  border: 1px solid var(--border);
  padding: 8px 16px;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 500;
  transition: all .15s;
  font-size: 14px;
  font-family: inherit;
  backdrop-filter: blur(6px);
}
.filter-btn:hover { color: var(--text); border-color: var(--border-strong); background: rgba(255,255,255,0.1); }
.filter-btn.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* CTA banner */
.cta-banner {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: center;
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.cta-banner h2 {
  font-size: clamp(22px, 3vw, 30px);
  margin: 0 0 10px;
  color: var(--text);
}
.cta-banner p { color: var(--text-2); margin: 0 0 20px; }

/* About & Contacts */
.two-col {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: start;
}
.about-list {
  list-style: none;
  padding: 0;
  margin: 20px 0 0;
  display: grid;
  gap: 10px;
}
.about-list li {
  padding-left: 28px;
  position: relative;
  color: var(--text-2);
}
.about-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent);
  font-weight: 900;
}
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 24px; }
.team-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  text-align: center;
  backdrop-filter: blur(6px);
}
.team-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 700;
  margin: 0 auto 12px;
}

.contact-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}
.contact-item:last-child { border-bottom: none; }
.contact-item .icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 18px;
}
.contact-item .label { font-size: 12px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.5px; }
.contact-item .value { font-size: 16px; font-weight: 500; color: var(--text); }

.map-embed {
  aspect-ratio: 16 / 9;
  background: var(--surface-solid);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
  overflow: hidden;
}

/* Footer */
.site-footer {
  background: rgba(14, 16, 20, 0.7);
  border-top: 1px solid var(--border);
  padding: 40px 0 30px;
  color: var(--text-2);
  font-size: 14px;
  margin-top: 60px;
  position: relative;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px; }
.footer-brand { max-width: 320px; }
.footer-brand p { margin: 8px 0 0; color: var(--text-2); }
.footer-cols { display: flex; gap: 40px; flex-wrap: wrap; }
.footer-col h4 { color: var(--text); font-size: 13px; margin: 0 0 12px; text-transform: uppercase; letter-spacing: 0.6px; font-weight: 700; }
.footer-col a { color: var(--text-2); display: block; margin-bottom: 6px; }
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid var(--border);
  margin-top: 30px;
  padding-top: 20px;
  font-size: 12px;
  text-align: center;
  color: var(--text-dim);
}

/* Responsive */
@media (max-width: 900px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .two-col { grid-template-columns: 1fr; gap: 24px; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .container { padding: 0 16px; }
}
@media (max-width: 640px) {
  .container { padding: 0 14px; }
  .header-inner { height: 60px; }
  .brand { font-size: 17px; }
  .brand .brand-mark { width: 30px; height: 30px; font-size: 13px; }

  .nav {
    display: none;
    position: absolute;
    top: 60px; left: 0; right: 0;
    flex-direction: column;
    background: rgba(14,16,20,0.97);
    padding: 8px;
    gap: 2px;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    max-height: calc(100vh - 60px);
    overflow-y: auto;
  }
  .nav.open { display: flex; }
  .nav a { padding: 14px 16px; border-radius: 8px; font-size: 15px; min-height: 48px; display: flex; align-items: center; }
  .header-cta { margin-left: 0; margin-top: 4px; text-align: center; justify-content: center; }
  .burger { display: inline-flex; align-items: center; justify-content: center; }

  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; gap: 12px; }
  .team-grid { grid-template-columns: 1fr; }

  .hero { padding: 44px 0 32px; }
  .hero-title { font-size: 30px; line-height: 1.12; }
  .hero-subtitle { font-size: 15px; margin-bottom: 24px; }
  .hero-actions { gap: 10px; }
  .hero-actions .btn { flex: 1 1 auto; min-width: 0; }

  .section { padding: 40px 0; }
  .section-header { margin-bottom: 28px; }
  .section-title { font-size: 22px; }
  .section-sub { font-size: 14px; }

  .btn { padding: 12px 18px; font-size: 14px; min-height: 44px; }
  .btn-block { min-height: 48px; }

  .card { padding: 18px; }
  .card-title { font-size: 16px; }
  .card-icon { width: 42px; height: 42px; font-size: 22px; }

  .cta-banner { padding: 24px 18px; }
  .cta-banner h2 { font-size: 20px; }

  .filters { gap: 6px; margin-bottom: 18px; overflow-x: auto; flex-wrap: nowrap; padding-bottom: 4px; scrollbar-width: none; }
  .filters::-webkit-scrollbar { display: none; }
  .filter-btn { flex-shrink: 0; padding: 9px 14px; font-size: 13px; }

  .product-body { padding: 14px 16px 16px; }
  .product-title { font-size: 15px; }
  .product-desc { font-size: 12px; margin-bottom: 10px; }
  .product-price { font-size: 17px; }

  .contact-item { padding: 12px 0; gap: 12px; }
  .contact-item .value { font-size: 15px; }

  .site-footer { padding: 28px 0 22px; margin-top: 40px; }
  .footer-inner { flex-direction: column; gap: 20px; }
  .footer-cols { gap: 24px; }
  .footer-col h4 { font-size: 12px; margin-bottom: 8px; }

  /* Modal product detail — fullscreen on phones */
  .pd-shell { margin: 0; border-radius: 0; min-height: 100vh; border: none; }
  .pd-body { grid-template-columns: 1fr; padding: 16px; gap: 18px; padding-top: 64px; }
  .pd-close { top: 12px; right: 12px; width: 44px; height: 44px; }
  .pd-main { aspect-ratio: 1 / 1; border-radius: 10px; }
  .pd-arrow { width: 40px; height: 40px; font-size: 20px; }
  .pd-arrow.prev { left: 8px; }
  .pd-arrow.next { right: 8px; }
  .pd-thumb { width: 66px; }
  .pd-cat { font-size: 10px; padding: 3px 8px; }
  .pd-title { font-size: 22px; }
  .pd-price { font-size: 28px; }
  .pd-cta { padding: 14px 0; }
  .pd-cta .btn { padding: 14px; min-height: 48px; }
  .pd-block-title { margin-bottom: 8px; }
  .pd-desc { font-size: 14px; }
  .pd-specs li { grid-template-columns: 1fr 1fr; gap: 8px; padding: 9px 12px; font-size: 13px; }
}

@media (max-width: 380px) {
  .hero-title { font-size: 26px; }
  .hero-subtitle { font-size: 14px; }
  .section-title { font-size: 20px; }
  .card { padding: 14px; }
  .pd-title { font-size: 20px; }
  .pd-price { font-size: 24px; }
  .pd-specs li { grid-template-columns: 1fr; gap: 2px; }
  .pd-specs li .k { font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px; }
}

/* touch devices — thicker tap targets, no hover-only reveals */
@media (hover: none) {
  .btn { min-height: 44px; }
  .filter-btn { min-height: 40px; }
  .card:hover { transform: none; }
  .product-card:hover { transform: none; }
  .pd-thumb:hover { transform: none; }
}

/* ============ Product detail modal (Avito-style, light) ============ */
.pd-back {
  position: fixed;
  inset: 0;
  background: rgba(20, 24, 32, 0.55);
  backdrop-filter: blur(6px);
  z-index: 100;
  display: none;
  padding: 0;
  overflow-y: auto;
}
.pd-back.show { display: block; }

body.no-scroll { overflow: hidden; }

.pd-shell {
  max-width: 1100px;
  margin: 40px auto;
  background: var(--surface-solid);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  animation: pd-in 0.22s ease-out;
  position: relative;
}

@keyframes pd-in {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.pd-close {
  position: absolute;
  top: 20px;
  right: 24px;
  z-index: 5;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-strong);
  color: var(--text);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 22px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
  backdrop-filter: blur(8px);
}
.pd-close:hover { background: rgba(255,255,255,0.16); color: #fff; }

.pd-body {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 32px;
  padding: 28px;
}

/* Gallery */
.pd-gallery { display: flex; flex-direction: column; gap: 12px; }
.pd-main {
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, #1a1f2b 0%, #23293a 100%);
  border-radius: 14px;
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.2);
  font-size: 100px;
}
.pd-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.pd-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0,0,0,0.55);
  border: 1px solid var(--border-strong);
  color: #fff;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
  backdrop-filter: blur(8px);
}
.pd-arrow:hover { background: rgba(0,0,0,0.8); color: #fff; }
.pd-arrow.prev { left: 12px; }
.pd-arrow.next { right: 12px; }
.pd-arrow[disabled] { opacity: 0.3; cursor: default; }

.pd-counter {
  position: absolute;
  bottom: 12px;
  right: 14px;
  background: rgba(20, 24, 32, 0.7);
  color: #fff;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}

.pd-thumbs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
}
.pd-thumbs::-webkit-scrollbar { height: 6px; }
.pd-thumbs::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 3px; }

.pd-thumb {
  flex-shrink: 0;
  width: 82px;
  aspect-ratio: 4 / 3;
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  background: rgba(255,255,255,0.05);
  transition: border-color 0.15s, transform 0.15s;
  padding: 0;
}
.pd-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.pd-thumb.active { border-color: var(--accent); }
.pd-thumb:hover { transform: translateY(-2px); }

/* Info panel */
.pd-info { display: flex; flex-direction: column; gap: 18px; }
.pd-cat {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: var(--accent-soft);
  color: var(--accent);
  width: fit-content;
}
.pd-title {
  font-size: 26px;
  font-weight: 800;
  margin: 0;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--text);
}
.pd-price {
  font-size: 34px;
  font-weight: 800;
  color: var(--accent);
  margin: 0;
  letter-spacing: -0.02em;
}
.pd-stock { font-size: 13px; }
.pd-cta {
  display: flex;
  gap: 10px;
  padding: 16px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.pd-cta .btn { flex: 1; padding: 14px; }

.pd-block { }
.pd-block-title {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-dim);
  font-weight: 700;
  margin: 0 0 12px;
}
.pd-desc {
  color: var(--text);
  line-height: 1.65;
  font-size: 15px;
  white-space: pre-line;
  margin: 0;
}

.pd-specs {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 1px;
  background: var(--border);
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border);
}
.pd-specs li {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding: 10px 14px;
  background: rgba(30, 34, 42, 0.75);
  font-size: 14px;
}
.pd-specs li:nth-child(even) { background: rgba(24, 27, 34, 0.75); }
.pd-specs li .k { color: var(--text-dim); }
.pd-specs li .v { color: var(--text); font-weight: 500; }

/* Tablet range — modal compact but still 2-column */
@media (min-width: 641px) and (max-width: 820px) {
  .pd-shell { margin: 20px; }
  .pd-body { grid-template-columns: 1fr; padding: 22px; gap: 22px; }
  .pd-title { font-size: 24px; }
  .pd-main { aspect-ratio: 16 / 10; }
}