.page-products {
  --products-gap: clamp(24px, 4vw, 48px);
  position: relative;
  background-color: var(--c-bg);
  color: var(--c-white);
  overflow: hidden;
}

.page-products a:focus-visible {
  outline: 2px solid var(--c-green);
  outline-offset: 3px;
}

.page-products__breadcrumb {
  margin-bottom: 28px;
}

.page-products__hero {
  position: relative;
  margin-bottom: 72px;
  padding: 40px 0 48px;
}

.page-products__hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100%;
  background-image:
    linear-gradient(rgba(0, 229, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 255, 0.05) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}

.page-products__hero-copy,
.page-products__hero-aside {
  position: relative;
  z-index: 1;
}

.page-products__hero-copy h1 {
  margin: 0 0 20px;
  font-family: var(--font-head);
  font-size: 30px;
  line-height: 1.22;
  letter-spacing: 0.01em;
}

.page-products__kicker {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--c-green);
}

.page-products__lede {
  max-width: 640px;
  margin: 0 0 24px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-gray);
}

.page-products__hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.page-products__hero-chip {
  display: inline-block;
  padding: 7px 14px;
  background: var(--c-card);
  border: 1px solid var(--c-line);
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-gray);
}

.page-products__hero-aside {
  margin-top: 32px;
  padding: 24px 24px 20px;
  background: var(--c-card);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.page-products__aside-label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--c-green);
}

.page-products__index-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products__index-list li {
  border-bottom: 1px solid var(--c-line);
}

.page-products__index-list li:last-child {
  border-bottom: 0;
}

.page-products__index-list a {
  display: block;
  padding: 12px 0;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-white);
  text-decoration: none;
  transition: color 0.28s ease, padding-left 0.28s ease;
}

.page-products__index-list a:hover {
  color: var(--c-green);
  padding-left: 8px;
}

.page-products__aside-note {
  margin: 16px 0 0;
  font-size: 12px;
  color: var(--c-gray);
}

.page-products__overview {
  padding: 72px 0 88px;
}

.page-products__section-head {
  margin-bottom: 36px;
  max-width: 760px;
}

.page-products__section-head--center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.page-products__tactic {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-products__tactic-card {
  display: block;
  position: relative;
  padding: 30px 26px 26px;
  background: var(--c-card);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  color: var(--c-white);
  text-decoration: none;
  overflow: hidden;
  transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1),
              border-color 0.28s ease,
              box-shadow 0.28s ease;
}

.page-products__tactic-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--c-blue), var(--c-green));
  opacity: 0;
  transition: opacity 0.28s ease;
}

.page-products__tactic-card:hover,
.page-products__tactic-card:focus-visible {
  transform: translateY(-6px);
  border-color: var(--c-line-strong);
  box-shadow: var(--shadow);
}

.page-products__tactic-card:hover::before {
  opacity: 1;
}

.page-products__tactic-card--live {
  background:
    radial-gradient(circle at 90% 10%, var(--c-green-glass), transparent 48%),
    var(--c-card);
}

.page-products__tactic-card--legacy {
  background:
    radial-gradient(circle at 10% 90%, var(--c-blue-glass), transparent 48%),
    var(--c-card);
}

.page-products__tactic-num {
  display: inline-block;
  margin-bottom: 18px;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--c-green);
}

.page-products__tactic-card h3 {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: 22px;
  line-height: 1.32;
}

.page-products__tactic-card p {
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-gray);
}

.page-products__section {
  padding: 68px 0;
}

.page-products__client {
  background:
    radial-gradient(circle at 15% 30%, var(--c-blue-glass), transparent 42%),
    var(--c-bg-deep);
}

.page-products__live {
  background: var(--c-bg);
  border-top: 1px solid var(--c-line);
}

.page-products__legacy {
  background:
    radial-gradient(circle at 85% 80%, var(--c-green-glass), transparent 40%),
    var(--c-bg-deep);
  border-top: 1px solid var(--c-line);
}

.page-products__export {
  border-top: 1px solid var(--c-line);
}

.page-products__split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}

.page-products__copy h2 {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-size: 26px;
  line-height: 1.3;
}

.page-products__copy .section-head__kicker {
  margin-bottom: 12px;
}

.page-products__copy .btn {
  margin-top: 8px;
}

.page-products__lead {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-gray);
}

.page-products__feature-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
}

.page-products__feature-list li {
  position: relative;
  padding: 8px 0 8px 22px;
  border-bottom: 1px dashed var(--c-line);
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-white);
}

.page-products__feature-list li:last-child {
  border-bottom: 0;
}

.page-products__feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 10px;
  height: 4px;
  background: var(--c-green);
  clip-path: polygon(0 0, 100% 0, 78% 100%, 0 100%);
}

.page-products__feature-list strong {
  color: var(--c-green);
  font-weight: 600;
}

.page-products__note {
  padding: 14px 16px;
  border-left: 3px solid var(--c-green);
  background: var(--c-green-glass);
  font-size: 14px;
  line-height: 1.65;
  color: var(--c-white);
}

.page-products__figure {
  margin: 0;
}

.page-products__figure--portrait {
  max-width: 380px;
}

.page-products__img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--c-line);
  border-radius: calc(var(--radius) - 2px);
  box-shadow: var(--shadow);
}

.page-products__figcaption {
  margin-top: 10px;
  padding-left: 14px;
  border-left: 2px solid var(--c-green);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-gray);
}

.page-products__section-desc {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-gray);
}

.page-products__live-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
}

.page-products__live-copy {
  padding: 24px;
  background: var(--c-card);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
}

.page-products__live-tip {
  margin: 16px 0 0;
  padding: 12px 14px;
  border: 1px dashed var(--c-line-strong);
  border-radius: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-green);
}

.page-products__export-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-bottom: 32px;
}

.page-products__step {
  position: relative;
  padding: 24px 22px;
  background: var(--c-card);
  border: 1px solid var(--c-line);
  border-radius: calc(var(--radius) - 4px);
}

.page-products__step::after {
  content: "";
  position: absolute;
  right: 16px;
  bottom: 12px;
  width: 0;
  height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-top: 10px solid var(--c-blue);
  opacity: 0.3;
}

.page-products__step-num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--c-green);
}

.page-products__step h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 18px;
  line-height: 1.4;
}

.page-products__step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--c-gray);
}

.page-products__figure--flow {
  margin-bottom: 24px;
}

.page-products__export-note {
  padding: 16px 18px;
  border-left: 3px solid var(--c-blue);
  background: var(--c-blue-glass);
  font-size: 13px;
  line-height: 1.75;
  color: var(--c-gray);
}

.page-products__download {
  background:
    radial-gradient(circle at 80% 20%, var(--c-green-glass), transparent 44%),
    var(--c-bg-deep);
  border-top: 1px solid var(--c-line);
}

.page-products__download-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.page-products__download-copy h2 {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-size: 26px;
  line-height: 1.3;
}

.page-products__download-list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
}

.page-products__download-list li {
  position: relative;
  padding: 8px 0 8px 20px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-white);
}

.page-products__download-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  width: 10px;
  height: 2px;
  background: var(--c-green);
}

.page-products__download-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-products__qr {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px 20px;
  background: var(--c-card);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
}

.page-products__qr-frame {
  padding: 14px;
  background: var(--c-white);
  border-radius: 12px;
  box-shadow: var(--shadow);
}

.page-products__qr-svg {
  display: block;
  width: 160px;
  height: 160px;
}

.page-products__qr-text {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-gray);
  text-align: center;
}

.page-products__extras {
  padding: 72px 0;
  border-top: 1px solid var(--c-line);
}

.page-products__extra-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-products__extra-card {
  display: block;
  padding: 28px 26px;
  background: var(--c-card);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  color: var(--c-white);
  text-decoration: none;
  transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1),
              border-color 0.28s ease;
}

.page-products__extra-card:hover,
.page-products__extra-card:focus-visible {
  transform: translateY(-5px);
  border-color: var(--c-line-strong);
}

.page-products__extra-card .section-head__kicker {
  margin: 0;
}

.page-products__extra-card h3 {
  margin: 10px 0 10px;
  font-family: var(--font-head);
  font-size: 20px;
  line-height: 1.4;
}

.page-products__extra-card p {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-gray);
}

.page-products__extra-link {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-green);
}

@media (min-width: 640px) {
  .page-products__hero-copy h1 {
    font-size: 36px;
  }

  .page-products__tactic {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products__tactic-card--live {
    margin-top: 24px;
  }

  .page-products__export-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products__extra-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products__extra-card:last-child {
    grid-column: span 2;
  }
}

@media (min-width: 900px) {
  .page-products__hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 48px;
    align-items: start;
    padding: 48px 0 64px;
  }

  .page-products__hero-aside {
    margin-top: 0;
  }

  .page-products__tactic {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .page-products__tactic-card {
    padding: 36px 30px 30px;
  }

  .page-products__tactic-card--live {
    margin-top: 32px;
  }

  .page-products__tactic-card--legacy {
    margin-top: 8px;
  }

  .page-products__split {
    gap: 48px;
  }

  .page-products__client .page-products__split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-products__split--legacy {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  }

  .page-products__live-grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 3fr) minmax(0, 4fr);
    gap: 32px;
  }

  .page-products__figure--offset {
    margin-top: 56px;
  }

  .page-products__live-copy {
    margin-top: 32px;
    padding: 32px 28px;
  }

  .page-products__export-steps {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-products__download-grid {
    grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
    gap: 64px;
    align-items: center;
  }

  .page-products__extra-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products__extra-card:last-child {
    grid-column: auto;
  }
}