.page-products {
  --pp-pad: clamp(1.1rem, 4vw, 3.25rem);
  --pp-dark-line: rgba(6, 16, 27, 0.18);
  --pp-dark-line-strong: rgba(6, 16, 27, 0.42);
  background: var(--ink-950);
  color: var(--paper);
  font-family: var(--font-sans);
  overflow-x: clip;
}

.page-products .sec {
  padding-block: clamp(2.4rem, 6vw, 4.75rem);
  padding-inline: var(--pp-pad);
}

.page-products .sec-inner {
  max-width: var(--content-max);
  margin-inline: auto;
}

/* ---------- hero ---------- */
.page-products .p-hero {
  max-width: var(--content-max);
  margin-inline: auto;
  padding: clamp(1.5rem, 5vw, 3.25rem) var(--pp-pad) clamp(1.5rem, 4vw, 2.75rem);
  border-bottom: 1px solid var(--line);
}

.page-products .p-hero .breadcrumbs {
  margin-bottom: 1.15rem;
}

.page-products .hero-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--amber);
  text-transform: uppercase;
}

.page-products .hero-title {
  margin: 0.85rem 0 0;
  font-weight: 300;
  font-size: clamp(2rem, 7.4vw, 4.4rem);
  line-height: 1.04;
  letter-spacing: -0.035em;
  max-width: 20ch;
}

.page-products .hero-lead {
  margin: 1.1rem 0 0;
  max-width: 62ch;
  font-size: clamp(0.98rem, 1.6vw, 1.08rem);
  line-height: 1.9;
  color: var(--paper);
}

.page-products .hero-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 1.85rem;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .hero-fact {
  background: var(--ink-950);
  padding: 0.85rem 1rem;
}

.page-products .hero-fact b {
  display: block;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
  color: var(--celadon);
}

.page-products .hero-fact span {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--paper-dim);
}

/* ---------- index strip ---------- */
.page-products .cap-index {
  display: flex;
  overflow-x: auto;
  background: var(--ink-900);
  border-bottom: 1px solid var(--line-strong);
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-products .cap-index a {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 0.8rem 1.05rem;
  border-right: 1px solid var(--line);
  color: var(--paper);
  text-decoration: none;
  font-size: 0.88rem;
  line-height: 1.3;
  white-space: nowrap;
}

.page-products .cap-index a:last-child {
  border-right: 0;
}

.page-products .cap-index a:hover,
.page-products .cap-index a:focus-visible {
  background: var(--ink-800);
  box-shadow: inset 0 -2px 0 var(--amber);
}

.page-products .cap-index-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--amber);
}

/* ---------- section head ---------- */
.page-products .p-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.6rem 1rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--line-strong);
  margin-bottom: clamp(1.1rem, 3vw, 1.75rem);
}

.page-products .p-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-products .p-title {
  margin: 0;
  font-weight: 300;
  font-size: clamp(1.35rem, 3.6vw, 2.15rem);
  line-height: 1.22;
  letter-spacing: -0.02em;
}

.page-products .p-intro {
  margin: 0 0 clamp(1.2rem, 3vw, 1.9rem);
  max-width: 66ch;
  font-size: 0.98rem;
  line-height: 1.9;
  color: var(--paper-dim);
}

/* ---------- figures ---------- */
.page-products .media-frame {
  margin: 0;
  border: 1px solid var(--line-strong);
  background: var(--ink-800);
  overflow: hidden;
}

.page-products .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-products figcaption {
  margin: 0;
  padding: 0.7rem 0.9rem 0.8rem;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  line-height: 1.7;
  color: var(--paper-dim);
}

/* ---------- 01 capability ---------- */
.page-products .cap-grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
}

.page-products .line-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-products .line-item {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: 0.9rem;
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--line);
  border-left: 3px solid transparent;
  padding-left: 0.85rem;
}

.page-products .line-item--celadon {
  border-left-color: var(--celadon);
}

.page-products .line-item--amber {
  border-left-color: var(--amber);
}

.page-products .line-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--paper-dim);
  padding-top: 0.2rem;
}

.page-products .line-title {
  margin: 0 0 0.4rem;
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-products .line-text {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--paper-dim);
}

.page-products .line-meta {
  margin: 0.55rem 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--celadon);
}

.page-products .line-item--amber .line-meta {
  color: var(--amber);
}

.page-products .cap-figure {
  align-self: start;
}

/* ---------- 02 templates ---------- */
.page-products .tpl-grid {
  list-style: none;
  margin: 0 0 clamp(1.4rem, 3.5vw, 2rem);
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .tpl-card {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  padding: 1.1rem 1.05rem 1.25rem;
  background: var(--ink-900);
  transition: transform 0.3s var(--ease), background 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-products .tpl-card:hover,
.page-products .tpl-card:focus-within {
  transform: translateY(-2px);
  background: var(--ink-800);
  box-shadow: var(--shadow-stamp-sm);
}

.page-products .tpl-num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--celadon);
}

.page-products .tpl-name {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
}

.page-products .tpl-row {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--paper-dim);
}

.page-products .tpl-row b {
  color: var(--paper);
  font-weight: 700;
}

/* ---------- 03 export (paper block) ---------- */
.page-products .sec--paper {
  background: var(--paper);
  color: var(--ink-950);
}

.page-products .sec--paper .p-head {
  border-bottom-color: var(--pp-dark-line-strong);
}

.page-products .sec--paper .p-num {
  color: var(--amber-deep);
}

.page-products .sec--paper .p-intro {
  color: var(--ink-800);
}

.page-products .fmt-grid {
  display: grid;
  gap: 0.9rem;
  margin-bottom: 1.4rem;
}

.page-products .fmt-card {
  border: 1px solid var(--pp-dark-line-strong);
  background: var(--paper);
  padding: 1.05rem 1.05rem 1.2rem;
  box-shadow: 5px 5px 0 var(--pp-dark-line);
  clip-path: var(--cut-corner);
}

.page-products .fmt-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  padding: 0.22rem 0.5rem;
  background: var(--ink-950);
  color: var(--amber);
}

.page-products .fmt-name {
  margin: 0.7rem 0 0.4rem;
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--ink-950);
}

.page-products .fmt-text {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--ink-800);
}

.page-products .exp-facts {
  list-style: none;
  margin: 0 0 clamp(1.4rem, 3.5vw, 2rem);
  padding: 0;
  display: grid;
  gap: 0.75rem;
  border-top: 1px solid var(--pp-dark-line);
}

.page-products .exp-facts li {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding-top: 0.75rem;
  border-bottom: 1px solid var(--pp-dark-line);
  padding-bottom: 0.75rem;
}

.page-products .exp-facts b {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--celadon-deep);
  letter-spacing: 0.02em;
}

.page-products .exp-facts span {
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--ink-800);
}

.page-products .sec--paper .media-frame {
  border-color: var(--pp-dark-line-strong);
  background: var(--ink-900);
}

/* ---------- 04 desktop channel ---------- */
.page-products .sec--desk {
  background: var(--ink-900);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-products .desk-grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
}

.page-products .way-list {
  list-style: none;
  margin: 0 0 1.15rem;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-products .way-item {
  border-top: 2px solid var(--amber);
  padding-top: 0.75rem;
}

.page-products .way-num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--amber);
}

.page-products .way-name {
  margin: 0.35rem 0 0.3rem;
  font-size: 1rem;
  font-weight: 700;
}

.page-products .way-text {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--paper-dim);
}

.page-products .desk-note {
  margin: 0;
  padding: 0.85rem 1rem;
  border-left: 3px solid var(--amber);
  background: var(--ink-800);
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--paper-dim);
}

/* ---------- 05 services ---------- */
.page-products .svc-grid {
  display: grid;
  gap: clamp(1.4rem, 3.5vw, 2.25rem);
}

.page-products .svc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.page-products .svc {
  border: 1px solid var(--line-strong);
  background: var(--ink-900);
  box-shadow: var(--shadow-stamp-sm);
}

.page-products .svc summary {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.95rem 1.05rem;
  cursor: pointer;
  list-style: none;
}

.page-products .svc summary::-webkit-details-marker {
  display: none;
}

.page-products .svc summary:hover,
.page-products .svc summary:focus-visible {
  background: var(--ink-800);
}

.page-products .svc-num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-products .svc-name {
  flex: 1;
  font-size: 1rem;
  font-weight: 700;
}

.page-products .svc-toggle::after {
  content: "＋";
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--celadon);
}

.page-products .svc[open] .svc-toggle::after {
  content: "－";
  color: var(--amber);
}

.page-products .svc-body {
  border-top: 1px solid var(--line);
  padding: 0.9rem 1.05rem 1.1rem;
}

.page-products .svc-body p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--paper-dim);
}

.page-products .svc-fit {
  margin-top: 0.6rem !important;
  font-family: var(--font-mono);
  font-size: 11.5px !important;
  letter-spacing: 0.05em;
  color: var(--celadon) !important;
}

/* ---------- 06 scenarios + evolution ---------- */
.page-products .scene-grid {
  display: grid;
  gap: 0.9rem;
  margin-bottom: clamp(2rem, 5vw, 3.25rem);
}

.page-products .scene-card {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 1.05rem 1rem 1.15rem;
  background: var(--ink-900);
  border: 1px solid var(--line-strong);
  border-top-width: 3px;
}

.page-products .scene-card--celadon {
  border-top-color: var(--celadon);
}

.page-products .scene-card--amber {
  border-top-color: var(--amber);
}

.page-products .scene-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--paper-dim);
}

.page-products .scene-name {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
}

.page-products .scene-text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--paper-dim);
}

.page-products .scene-pick {
  margin: auto 0 0;
  padding-top: 0.65rem;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--celadon);
}

.page-products .scene-card--amber .scene-pick {
  color: var(--amber);
}

.page-products .evo-title {
  margin: 0 0 1.15rem;
  font-weight: 300;
  font-size: clamp(1.15rem, 2.8vw, 1.6rem);
  letter-spacing: -0.01em;
}

.page-products .flow {
  list-style: none;
  margin: 0;
  padding: 0 0 0 1.4rem;
  border-left: 1px dashed var(--line-strong);
  display: grid;
  gap: 1.15rem;
}

.page-products .flow-item {
  position: relative;
}

.page-products .flow-item::before {
  content: "";
  position: absolute;
  left: calc(-1.4rem - 4.5px);
  top: 0.42rem;
  width: 9px;
  height: 9px;
  background: var(--amber);
  transform: rotate(45deg);
}

.page-products .flow-tag {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-products .flow-text {
  margin: 0.3rem 0 0;
  max-width: 62ch;
  font-size: 0.93rem;
  line-height: 1.85;
  color: var(--paper-dim);
}

/* ---------- cta ---------- */
.page-products .p-cta {
  margin-top: clamp(2.2rem, 5vw, 3.5rem);
  padding-top: clamp(1.4rem, 3.5vw, 2.25rem);
  border-top: 1px solid var(--line-strong);
}

.page-products .p-cta-text {
  margin: 0 0 1.1rem;
  max-width: 60ch;
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--paper);
}

.page-products .p-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-products .p-cta-more {
  margin: 1.1rem 0 0;
  font-size: 0.88rem;
  line-height: 1.9;
  color: var(--paper-dim);
}

.page-products .p-cta-more a {
  color: var(--paper);
  text-decoration: underline;
  text-decoration-color: var(--amber);
  text-underline-offset: 3px;
}

.page-products .p-cta-more a:hover,
.page-products .p-cta-more a:focus-visible {
  color: var(--amber);
}

/* ---------- responsive ---------- */
@media (min-width: 640px) {
  .page-products .hero-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .fmt-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .exp-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 1.25rem;
  }

  .page-products .way-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.9rem;
  }

  .page-products .scene-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-products .tpl-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .cap-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: start;
  }

  .page-products .desk-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-products .svc-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    align-items: start;
  }

  .page-products .scene-grid {
    grid-template-columns: 1.35fr 1fr 1.15fr 0.9fr;
  }
}

@media (min-width: 1080px) {
  .page-products .tpl-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .tpl-figure {
    max-width: 900px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .tpl-card {
    transition: none;
  }

  .page-products .tpl-card:hover,
  .page-products .tpl-card:focus-within {
    transform: none;
  }
}