.page-products {
  --product-card-border: rgba(122, 11, 192, 0.55);
  --product-grid-line: rgba(57, 255, 20, 0.05);
  overflow-x: hidden;
}

.page-products img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-products a:focus-visible,
.page-products .btn:focus-visible {
  outline: 3px solid var(--color-neon);
  outline-offset: 2px;
}

.page-products__hero {
  padding-top: 2.5rem;
  padding-bottom: 1.5rem;
}

.page-products__hero .breadcrumb {
  margin-bottom: 2rem;
}

.page-products__hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 5.6vw, 3.4rem);
  line-height: 1.1;
  letter-spacing: 0.02em;
  margin: 0.6rem 0 0.9rem;
  max-width: 800px;
  text-transform: uppercase;
}

.page-products__hero-lede {
  max-width: 720px;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--color-text-dim);
}

.page-products__section-lede {
  max-width: 780px;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-text-dim);
  margin: 1.2rem 0 2rem;
}

.page-products__frame-hero {
  margin-bottom: 2.4rem;
  border: 1px solid rgba(57, 255, 20, 0.25);
}

.page-products__frame-hero img {
  object-fit: cover;
}

.page-products__frame-hero figcaption,
.page-products__frame-sync figcaption,
.page-products__frame-subscribe figcaption,
.page-products__frame-guide figcaption,
.page-products__frame-feedback figcaption {
  margin-top: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-disabled);
  line-height: 1.5;
}

.page-products__service-grid {
  gap: 1.2rem;
  margin-top: 2rem;
}

.page-products__service-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 1.6rem 1.4rem 1.5rem;
  background: var(--color-surface);
  border: 2px solid var(--product-card-border);
  border-radius: 0;
  box-shadow: var(--shadow-card);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.page-products__service-card:hover,
.page-products__service-card:focus-within {
  transform: translateY(-4px);
  border-color: var(--color-neon);
  background: #1a3a63;
}

.page-products__service-card .btn {
  margin-top: auto;
  align-self: flex-start;
}

.page-products__service-index {
  position: absolute;
  top: 0.8rem;
  right: 1rem;
  font-family: var(--font-mono);
  font-size: 2.4rem;
  font-weight: 700;
  color: rgba(122, 11, 192, 0.45);
  line-height: 1;
  pointer-events: none;
}

.page-products__service-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: 0.04em;
  margin: 0 0 0.6rem;
  color: var(--color-text);
  padding-right: 2.6rem;
}

.page-products__service-summary {
  color: var(--color-text-dim);
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 0.8rem;
}

.page-products__service-detail {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0.9rem 0 0;
  border-top: 1px dashed rgba(166, 176, 195, 0.2);
}

.page-products__service-detail li {
  position: relative;
  padding: 0.3rem 0 0.3rem 1.2rem;
  font-size: 0.85rem;
  color: var(--color-text-dim);
  line-height: 1.5;
}

.page-products__service-detail li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72rem;
  width: 6px;
  height: 6px;
  background: var(--color-neon);
  transform: rotate(45deg);
}

.page-products__frame-sync {
  margin-top: 2rem;
  padding: 1rem;
  background: var(--color-bg-alt);
  border: 1px solid rgba(122, 11, 192, 0.35);
}

.page-products__setup {
  background-color: var(--color-bg-alt);
  background-image:
    linear-gradient(var(--product-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--product-grid-line) 1px, transparent 1px);
  background-size: 28px 28px;
}

.page-products__setup-grid {
  gap: 1.2rem;
}

.page-products__setup-item {
  padding: 1.5rem;
  border: 1px solid rgba(166, 176, 195, 0.18);
  background: rgba(10, 20, 40, 0.6);
  transition: border-color 0.2s ease;
}

.page-products__setup-item:hover,
.page-products__setup-item:focus-within {
  border-color: var(--color-neon);
}

.page-products__setup-mark {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--color-neon);
  background: rgba(57, 255, 20, 0.1);
  padding: 0.2rem 0.6rem;
  margin-bottom: 0.8rem;
}

.page-products__setup-item h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin: 0 0 0.6rem;
  color: var(--color-text);
}

.page-products__setup-item p {
  color: var(--color-text-dim);
  font-size: 0.9rem;
  line-height: 1.65;
  margin-bottom: 0.7rem;
}

.page-products__setup-item p:last-child {
  margin-bottom: 0;
}

.page-products__setup-panel {
  margin-top: 1.6rem;
}

.page-products__subscribe-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
}

.page-products__subscribe-main p {
  color: var(--color-text-dim);
  line-height: 1.7;
  font-size: 0.95rem;
}

.page-products__subheading {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--color-neon);
  letter-spacing: 0.06em;
  margin: 1.5rem 0 0.6rem;
}

.page-products__subscribe-list {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
}

.page-products__subscribe-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  padding: 0.45rem 0;
  color: var(--color-text-dim);
  font-size: 0.9rem;
  line-height: 1.5;
}

.page-products__subscribe-badge {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--color-bg);
  background: var(--color-neon);
  padding: 0.15rem 0.5rem;
  letter-spacing: 0.05em;
  font-weight: 700;
  margin-top: 0.12rem;
}

.page-products__frame-subscribe {
  border: 1px dashed rgba(57, 255, 20, 0.35);
}

.page-products__frame-subscribe img {
  object-fit: cover;
}

.page-products__guide-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 1.8rem 0 2rem;
}

.page-products__guide-item {
  padding: 1.2rem;
  border-left: 3px solid var(--color-accent);
  background: rgba(20, 43, 79, 0.5);
  transition: border-left-color 0.2s ease, transform 0.2s ease;
}

.page-products__guide-item:hover,
.page-products__guide-item:focus-within {
  border-left-color: var(--color-neon);
  transform: translateX(4px);
}

.page-products__guide-num {
  font-family: var(--font-mono);
  font-size: 1.8rem;
  font-weight: 700;
  color: rgba(57, 255, 20, 0.8);
  display: block;
  line-height: 1;
  margin-bottom: 0.6rem;
}

.page-products__guide-item h3 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  margin: 0 0 0.5rem;
  color: var(--color-text);
}

.page-products__guide-item p {
  color: var(--color-text-dim);
  font-size: 0.85rem;
  line-height: 1.55;
  margin: 0;
}

.page-products__frame-guide {
  border: 1px solid rgba(122, 11, 192, 0.5);
}

.page-products__frame-guide img {
  object-fit: cover;
}

.page-products__flow {
  position: relative;
  margin: 2rem 0 2.4rem;
}

.page-products__flow-line {
  display: none;
}

.page-products__flow-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-products__flow-item {
  position: relative;
  padding: 1.6rem 1.4rem 1.2rem 3.2rem;
  border: 1px solid rgba(166, 176, 195, 0.2);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-products__flow-item:hover,
.page-products__flow-item:focus-within {
  border-color: var(--color-neon);
  transform: translateY(-3px);
}

.page-products__flow-item:nth-child(2) {
  border-color: rgba(122, 11, 192, 0.5);
}

.page-products__flow-node {
  position: absolute;
  left: 1.1rem;
  top: 1.7rem;
  width: 12px;
  height: 12px;
  background: var(--color-neon);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(57, 255, 20, 0.15);
}

.page-products__flow-step {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--color-neon);
}

.page-products__flow-item h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  margin: 0.3rem 0 0.4rem;
  color: var(--color-text);
}

.page-products__flow-item p {
  color: var(--color-text-dim);
  font-size: 0.86rem;
  line-height: 1.55;
  margin: 0;
}

.page-products__feedback {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.4rem;
  padding: 1.6rem;
  border: 2px solid rgba(255, 42, 109, 0.3);
  background: rgba(10, 20, 40, 0.35);
}

.page-products__frame-feedback img {
  object-fit: cover;
}

.page-products__feedback-note {
  font-size: 0.95rem;
  color: var(--color-text);
  line-height: 1.7;
  border-left: 3px solid var(--color-hot);
  padding-left: 1rem;
  align-self: center;
  margin: 0;
}

@media (min-width: 640px) {
  .page-products__guide-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-products__feedback {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 900px) {
  .page-products__hero {
    padding-top: 3.5rem;
    padding-bottom: 2rem;
  }

  .page-products__service-grid {
    gap: 1.6rem;
  }

  .page-products__service-card {
    padding: 1.8rem 1.6rem 1.6rem;
  }

  .page-products__setup-grid {
    gap: 1.5rem;
  }

  .page-products__subscribe-layout {
    grid-template-columns: 1.05fr 0.9fr;
    gap: 3rem;
  }

  .page-products__guide-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.2rem;
  }

  .page-products__flow-list {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }

  .page-products__flow-item {
    padding-left: 1.4rem;
    padding-top: 2.2rem;
    text-align: center;
  }

  .page-products__flow-item p {
    text-align: left;
  }

  .page-products__flow-node {
    left: 50%;
    top: -14px;
    transform: translateX(-50%);
  }

  .page-products__flow-line {
    display: block;
    position: absolute;
    top: 30%;
    left: 0;
    width: 100%;
    height: 100px;
    transform: translateY(-50%);
    pointer-events: none;
  }

  .page-products__feedback {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 2rem;
    align-items: center;
  }
}