.page-products {
  --prod-green: #1E7352;
  --prod-paper: #F4F0E6;
  --prod-ink: #0E1412;
  --prod-orange: #FF6B35;
  --prod-blue: #00C8FF;
  --prod-white: #FFFFFF;
  --prod-dark: #0A3B22;
  --prod-gray: #4A4A4A;
  --prod-grass: #C8E6C9;
  --prod-shadow: 6px 6px 0 var(--prod-dark);
  --prod-border: 3px solid var(--prod-ink);
  overflow-x: hidden;
}

.prod-hero {
  background: var(--prod-ink);
  color: var(--prod-paper);
  padding: 28px 0 56px;
  position: relative;
  overflow: hidden;
}

.prod-hero-lines {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.45;
  pointer-events: none;
}

.prod-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 40px;
}

.prod-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: rgba(244, 240, 230, 0.64);
}

.prod-breadcrumb a {
  color: rgba(244, 240, 230, 0.85);
  text-decoration: none;
  transition: color 0.2s ease;
}

.prod-breadcrumb a:hover {
  color: var(--prod-blue);
  text-decoration: underline;
}

.prod-hero-kicker {
  margin-top: 22px;
  color: var(--prod-orange);
  font-weight: 700;
  letter-spacing: 0.08em;
  font-size: 0.85rem;
  text-transform: uppercase;
}

.prod-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.6rem, 6vw, 4.6rem);
  font-weight: 800;
  line-height: 1.04;
  margin: 10px 0 18px;
}

.prod-hero-desc {
  max-width: 540px;
  font-size: 1rem;
  line-height: 1.7;
  color: rgba(244, 240, 230, 0.85);
}

.prod-version-box {
  margin: 28px 0 24px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-left: 4px solid var(--prod-blue);
  padding: 18px 20px 20px;
}

.prod-version-label {
  display: block;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  color: rgba(244, 240, 230, 0.6);
  font-weight: 600;
}

.prod-version-line {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 4px;
}

.prod-version-num {
  font-family: var(--font-number);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 700;
  color: var(--prod-blue);
  letter-spacing: -0.02em;
}

.prod-copy-btn {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: var(--prod-paper);
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 2px;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.prod-copy-btn:hover {
  background: var(--prod-orange);
  border-color: var(--prod-orange);
  color: var(--prod-white);
}

.prod-version-meta {
  margin-top: 10px;
  font-size: 0.85rem;
  color: rgba(244, 240, 230, 0.65);
}

.prod-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 26px;
}

.prod-actions .btn.prod-btn-download,
.prod-history-note .btn.prod-btn-download {
  background: var(--prod-green);
  border: 2px solid var(--prod-dark);
  color: var(--prod-white);
  box-shadow: 4px 4px 0 var(--prod-dark);
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.prod-actions .btn.prod-btn-download:hover,
.prod-history-note .btn.prod-btn-download:hover {
  background: var(--prod-dark);
  border-color: var(--prod-dark);
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--prod-dark);
}

.prod-actions .btn.prod-btn-outline {
  border: 2px solid rgba(244, 240, 230, 0.55);
  color: var(--prod-paper);
  background: transparent;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.prod-actions .btn.prod-btn-outline:hover {
  border-color: var(--prod-paper);
  background: rgba(244, 240, 230, 0.1);
}

.prod-trust-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  font-size: 0.85rem;
  color: rgba(244, 240, 230, 0.55);
}

.prod-qr-panel {
  display: grid;
  gap: 28px;
  position: relative;
}

.prod-qr-card {
  background: var(--prod-white);
  color: var(--prod-ink);
  padding: 26px 24px 22px;
  border: var(--prod-border);
  box-shadow: var(--prod-shadow);
  text-align: center;
  max-width: 380px;
  width: 100%;
  justify-self: center;
}

.prod-qr-code {
  width: 180px;
  height: 180px;
  display: block;
  margin: 0 auto 14px;
}

.prod-qr-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.prod-qr-tip {
  font-size: 0.85rem;
  color: var(--prod-gray);
}

.prod-phone-visual {
  background: var(--prod-white);
  border: var(--prod-border);
  box-shadow: var(--prod-shadow);
  margin: 0;
  max-width: 420px;
  width: 100%;
  justify-self: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.prod-phone-visual:hover {
  box-shadow: 8px 8px 0 var(--prod-dark);
}

.prod-phone-visual img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-bottom: 2px solid var(--prod-ink);
}

.prod-phone-visual figcaption {
  padding: 10px 14px;
  font-family: var(--font-number);
  font-size: 0.82rem;
  color: var(--prod-gray);
}

.prod-export {
  background: var(--prod-white);
  padding: 56px 0 64px;
}

.prod-export-grid {
  display: grid;
  gap: 36px;
}

.prod-export-media img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border: var(--prod-border);
  box-shadow: var(--prod-shadow);
  display: block;
}

.prod-section-kicker {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--prod-orange);
  margin-bottom: 6px;
}

.prod-export-content h2,
.prod-features-head h2,
.prod-install-head h2,
.prod-history-head h2 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.1;
  margin: 0 0 14px;
}

.prod-export-desc {
  color: var(--prod-gray);
  line-height: 1.7;
  margin-bottom: 18px;
}

.prod-export-list {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 12px;
  margin-bottom: 22px;
}

.prod-export-list li {
  padding: 10px 14px;
  background: var(--prod-grass);
  border-left: 4px solid var(--prod-green);
  font-size: 0.92rem;
  line-height: 1.5;
}

.prod-features {
  background: var(--prod-paper);
  padding: 64px 0;
}

.prod-features-head {
  margin-bottom: 28px;
}

.prod-features-head p:last-child {
  color: var(--prod-gray);
  font-size: 0.95rem;
}

.prod-features-wall {
  position: relative;
  overflow: hidden;
  border: var(--prod-border);
  box-shadow: var(--prod-shadow);
  background: var(--prod-dark);
  min-height: 280px;
}

.prod-features-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.prod-feature-tags {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-content: center;
  justify-content: center;
  gap: 12px;
  padding: 32px 24px;
  min-height: inherit;
}

.prod-feature-tag {
  background: var(--prod-paper);
  border: 2px solid var(--prod-orange);
  color: var(--prod-ink);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.9rem;
  padding: 8px 18px;
  box-shadow: 3px 3px 0 rgba(10, 59, 34, 0.6);
  transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.prod-feature-tag:hover {
  background: var(--prod-orange);
  color: var(--prod-white);
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 var(--prod-dark);
}

.prod-install {
  position: relative;
  overflow: hidden;
  background: var(--prod-paper);
  padding: 64px 0;
}

.prod-install-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.05;
  pointer-events: none;
}

.prod-install > .container {
  position: relative;
  z-index: 1;
}

.prod-install-head {
  margin-bottom: 28px;
}

.prod-install-head p:last-child {
  color: var(--prod-gray);
  font-size: 0.95rem;
}

.prod-tabs {
  position: relative;
}

.prod-tab-input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.prod-tab-labels {
  display: flex;
  gap: 0;
}

.prod-tab-label {
  display: inline-block;
  padding: 12px 28px;
  background: var(--prod-grass);
  border: 3px solid var(--prod-ink);
  border-bottom: none;
  border-radius: 8px 8px 0 0;
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  cursor: pointer;
  color: var(--prod-ink);
  transition: background 0.2s ease, color 0.2s ease;
}

.prod-tab-label:hover {
  background: var(--prod-green);
  color: var(--prod-white);
}

.prod-tab-input#tab-ios:checked ~ .prod-tab-labels label[for="tab-ios"],
.prod-tab-input#tab-android:checked ~ .prod-tab-labels label[for="tab-android"] {
  background: var(--prod-ink);
  color: var(--prod-paper);
}

.prod-tab-panel {
  display: none;
  background: var(--prod-white);
  border: 3px solid var(--prod-ink);
  border-top: none;
  padding: 28px 26px;
  min-height: 190px;
}

.prod-tab-input#tab-ios:checked ~ .prod-tab-panels .prod-panel-ios,
.prod-tab-input#tab-android:checked ~ .prod-tab-panels .prod-panel-android {
  display: block;
}

.prod-tab-panel h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  margin: 0 0 14px;
  color: var(--prod-green);
}

.prod-install-steps {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 10px;
}

.prod-install-steps li {
  line-height: 1.6;
  font-size: 0.95rem;
}

.prod-install-steps li::marker {
  color: var(--prod-orange);
  font-weight: 700;
}

.prod-install-note {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 28px;
  padding: 16px 20px;
  background: var(--prod-grass);
  border-left: 6px solid var(--prod-green);
}

.prod-install-note p {
  flex: 1 1 100%;
  margin: 0 0 4px;
  font-weight: 600;
}

.prod-install-note .btn {
  padding: 8px 16px;
  font-size: 0.88rem;
}

.prod-history {
  background: var(--prod-ink);
  color: var(--prod-paper);
  padding: 64px 0;
}

.prod-history-head p:last-child {
  color: rgba(244, 240, 230, 0.65);
  font-size: 0.95rem;
}

.prod-history-grid {
  display: grid;
  gap: 36px;
  margin-top: 32px;
}

.prod-history-timeline {
  border: 2px solid rgba(244, 240, 230, 0.2);
  box-shadow: 6px 6px 0 rgba(0, 200, 255, 0.15);
}

.prod-history-timeline img {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}

.prod-version-list {
  border-top: 2px solid rgba(244, 240, 230, 0.15);
}

.prod-version-list details {
  border-bottom: 1px solid rgba(244, 240, 230, 0.13);
}

.prod-version-list summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 4px;
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  transition: color 0.2s ease;
}

.prod-version-list summary::-webkit-details-marker {
  display: none;
}

.prod-version-list summary::after {
  content: "+";
  font-family: var(--font-number);
  font-size: 1.1rem;
  color: var(--prod-orange);
}

.prod-version-list details[open] summary::after {
  content: "−";
}

.prod-version-list summary:hover,
.prod-version-list details[open] summary {
  color: var(--prod-blue);
}

.prod-version-name {
  font-family: var(--font-number);
  font-weight: 500;
}

.prod-version-badge {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 3px 10px;
  border: 1px solid var(--prod-orange);
  color: var(--prod-orange);
  border-radius: 20px;
  white-space: nowrap;
}

.prod-version-detail {
  padding: 0 4px 18px;
  font-size: 0.92rem;
  line-height: 1.65;
  color: rgba(244, 240, 230, 0.8);
}

.prod-version-detail p {
  margin: 0 0 8px;
}

.prod-version-detail .prod-version-meta {
  color: rgba(244, 240, 230, 0.5);
  font-size: 0.8rem;
  font-family: var(--font-number);
}

.prod-history-note {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  margin-top: 28px;
}

.prod-history-note p {
  margin: 0;
  color: rgba(244, 240, 230, 0.75);
}

.prod-history-note .btn.prod-btn-outline {
  border: 2px solid rgba(244, 240, 230, 0.45);
  color: var(--prod-paper);
  background: transparent;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.prod-history-note .btn.prod-btn-outline:hover {
  border-color: var(--prod-paper);
  background: rgba(244, 240, 230, 0.1);
}

@media (min-width: 768px) {
  .prod-hero {
    padding: 40px 0 72px;
  }

  .prod-hero-lines {
    opacity: 0.7;
  }

  .prod-hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 48px;
    align-items: center;
  }

  .prod-qr-panel {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }

  .prod-phone-visual {
    transform: rotate(1.2deg);
  }

  .prod-phone-visual:hover {
    transform: rotate(0deg) translateY(-4px);
  }

  .prod-export-grid {
    grid-template-columns: 0.85fr 1.15fr;
    gap: 56px;
    align-items: center;
  }

  .prod-export-media img {
    max-height: 560px;
  }

  .prod-features-wall {
    min-height: 320px;
  }

  .prod-feature-tag {
    font-size: 1rem;
    padding: 10px 24px;
  }

  .prod-history-grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 48px;
    align-items: start;
  }

  .prod-install-note p {
    flex: 0 0 auto;
    margin: 0;
  }
}

@media (min-width: 1024px) {
  .prod-hero-grid {
    gap: 72px;
  }

  .prod-qr-panel {
    grid-template-columns: 1fr;
  }

  .prod-copy-btn {
    margin-left: auto;
  }
}