.page-products {
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

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

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

.page-products .pp-num {
  font-family: var(--font-mono);
  font-feature-settings: "tnum" 1;
  letter-spacing: 0.02em;
}

/* ---------- breadcrumb ---------- */
.page-products .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ice);
  opacity: 0.8;
}

.page-products .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--cyan);
}

.page-products .breadcrumb a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-products .breadcrumb a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- hero ---------- */
.page-products .pp-hero {
  position: relative;
  background: var(--navy);
  color: var(--paper);
  padding: clamp(22px, 4vw, 40px) 0 clamp(44px, 7vw, 86px);
  overflow: hidden;
}

.page-products .pp-hero::before {
  content: "";
  position: absolute;
  top: -40%;
  right: -18%;
  width: 72%;
  height: 180%;
  background: linear-gradient(150deg, rgba(0, 217, 245, 0.24), rgba(0, 217, 245, 0) 62%);
  transform: rotate(12deg);
  pointer-events: none;
}

.page-products .pp-hero::after {
  content: "";
  position: absolute;
  left: -6%;
  bottom: -34%;
  width: 46%;
  height: 70%;
  background: radial-gradient(circle at 40% 40%, rgba(255, 91, 61, 0.18), rgba(255, 91, 61, 0) 70%);
  pointer-events: none;
}

.page-products .pp-hero .shell {
  position: relative;
  z-index: 1;
}

.page-products .pp-hero__grid {
  display: grid;
  gap: 30px;
}

.page-products .pp-hero__eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-products .pp-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 250;
  font-size: clamp(38px, 8.2vw, 82px);
  line-height: 0.98;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-products .pp-hero__lead {
  margin: 0 0 26px;
  max-width: 40ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--text-soft);
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 30px;
}

.page-products .pp-hero__actions .btn {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
}

.page-products .pp-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--text-soft);
}

.page-products .pp-hero__meta .pp-num {
  display: block;
  font-size: 22px;
  color: var(--ice);
  line-height: 1.2;
}

.page-products .pp-hero__card {
  background: var(--midnight);
  border: 1px solid var(--line-dark);
  padding: 24px 22px 20px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.page-products .pp-hero__card-title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--ice);
}

.page-products .pp-jump {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-jump li + li {
  border-top: 1px solid var(--line-dark);
}

.page-products .pp-jump a {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 48px;
  font-size: 14px;
  color: var(--paper);
  text-decoration: none;
  transition: color 0.2s var(--ease), padding-left 0.2s var(--ease);
}

.page-products .pp-jump a .pp-num {
  font-size: 12px;
  color: var(--cyan);
}

.page-products .pp-jump a:hover {
  color: var(--cyan);
  padding-left: 4px;
}

.page-products .pp-hero__card-note {
  margin: 18px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .pp-hero__card-note .pp-num {
  color: var(--orange);
}

/* ---------- section head ---------- */
.page-products .pp-head {
  margin-bottom: 30px;
  max-width: 62ch;
}

.page-products .pp-head h2 {
  margin: 6px 0 12px;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(28px, 5.2vw, 48px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-products .pp-head__note {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: #3d5473;
}

.page-products .pp-head--dark h2 {
  color: var(--paper);
}

.page-products .pp-head--dark .pp-head__note {
  color: var(--text-soft);
}

.page-products .pp-head--dark .section-index {
  color: var(--cyan);
}

.page-products .section-index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--cyan-deep);
}

/* ---------- 01 workbench ---------- */
.page-products .pp-workbench__grid {
  display: grid;
  gap: 30px;
}

.page-products .pp-step-row {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.page-products .pp-step-row:last-of-type {
  border-bottom: 1px solid var(--line);
}

.page-products .pp-step-row__n {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--paper-blue);
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--cyan-deep);
}

.page-products .pp-step-row h3 {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 500;
  line-height: 1.35;
  color: var(--ink);
}

.page-products .pp-step-row p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: #43597a;
}

.page-products .pp-workbench__cta {
  margin-top: 24px;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
}

.page-products .pp-workbench__figure {
  margin: 0;
  background: var(--paper-blue);
  padding: 14px;
  clip-path: polygon(0 0, 100% 0, 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
}

.page-products .pp-workbench__figure .media {
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.page-products .media__caption {
  margin: 12px 2px 0;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 02 duo ---------- */
.page-products .pp-duo {
  display: grid;
  gap: 20px;
}

.page-products .pp-duo__card {
  position: relative;
  padding: 26px 22px;
  background: var(--paper-blue);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
  transition: transform 0.22s var(--ease);
}

.page-products .pp-duo__card:hover {
  transform: translateY(-3px);
}

.page-products .pp-duo__card--dark {
  background: var(--midnight);
  border-color: var(--line-dark);
  color: var(--paper);
}

.page-products .pp-duo__card h3 {
  margin: 16px 0 12px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(21px, 3.4vw, 27px);
  line-height: 1.25;
  color: var(--ink);
}

.page-products .pp-duo__card--dark h3 {
  color: var(--paper);
}

.page-products .pp-duo__text {
  margin: 0 0 18px;
  font-size: 15.5px;
  line-height: 1.76;
  color: #43597a;
}

.page-products .pp-duo__card--dark .pp-duo__text {
  color: var(--text-soft);
}

.page-products .pp-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.page-products .pp-facts li {
  min-width: 96px;
}

.page-products .pp-facts .pp-num {
  display: block;
  font-size: 24px;
  line-height: 1.1;
  color: var(--orange);
}

.page-products .pp-facts em {
  display: block;
  margin-top: 4px;
  font-style: normal;
  font-size: 12px;
  color: var(--mist);
}

.page-products .pp-facts--ink .pp-num {
  color: var(--cyan-deep);
}

.page-products .pp-duo__card--dark .pp-facts em {
  color: var(--ice);
}

.page-products .pp-duo__card .card__link {
  display: inline-block;
  min-height: 44px;
  font-size: 14px;
  color: var(--cyan-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-deep);
  line-height: 44px;
}

.page-products .pp-duo__card--dark .card__link {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-products .pp-season__figure {
  margin: 28px 0 0;
}

.page-products .pp-season__figure .media {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--paper-blue);
}

/* ---------- 03 cases ---------- */
.page-products .pp-cases {
  background: var(--paper-blue);
}

.page-products .pp-cases__grid {
  display: grid;
  gap: 28px;
}

.page-products .pp-cases__figure {
  margin: 0;
}

.page-products .pp-cases__figure .media {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--navy);
}

.page-products .pp-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
}

.page-products .pp-tags li {
  padding: 9px 14px;
  border-radius: 999px;
  border: 1px solid rgba(16, 35, 63, 0.18);
  background: var(--paper);
  font-size: 13px;
  color: var(--ink);
  line-height: 1;
}

.page-products .pp-tags li:nth-child(1),
.page-products .pp-tags li:nth-child(2) {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--ice);
}

.page-products .pp-case-list {
  display: grid;
  gap: 14px;
  margin-bottom: 24px;
}

.page-products .pp-case {
  padding: 18px 18px 16px;
  background: var(--paper);
  border-left: 3px solid var(--cyan);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.page-products .pp-case h3 {
  margin: 0 0 8px;
  font-size: 16.5px;
  font-weight: 500;
  line-height: 1.4;
  color: var(--ink);
}

.page-products .pp-case p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: #43597a;
}

/* ---------- 04 charts ---------- */
.page-products .pp-charts {
  position: relative;
}

.page-products .pp-charts__grid {
  display: grid;
  gap: 26px;
}

.page-products .pp-charts__panel {
  display: grid;
  gap: 18px;
}

.page-products .pp-charts__block {
  background: var(--midnight);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  padding: 20px 18px;
}

.page-products .pp-charts__label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ice);
}

.page-products .pp-turns,
.page-products .pp-dots {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .pp-charts__legend {
  margin: 14px 0 0;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--mist);
}

.page-products .pp-charts__side {
  display: grid;
  gap: 20px;
}

.page-products .pp-reading h3 {
  margin: 0 0 14px;
  font-size: 19px;
  font-weight: 500;
  color: var(--paper);
}

.page-products .pp-reading__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-products .pp-reading__list li {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 12px;
  align-items: start;
}

.page-products .pp-reading__list .pp-num {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1px solid var(--cyan);
  color: var(--cyan);
  font-size: 12px;
}

.page-products .pp-reading__list p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text-soft);
}

.page-products .pp-charts__figure {
  margin: 0;
}

.page-products .pp-charts__figure .media {
  border-radius: var(--radius);
  overflow: hidden;
}

/* ---------- 05 download ---------- */
.page-products .pp-flow {
  display: grid;
  gap: 12px;
  margin: 0 0 32px;
  padding: 0;
  list-style: none;
  counter-reset: flow;
}

.page-products .pp-flow__item {
  padding: 18px 18px 16px;
  background: var(--paper-blue);
  border-radius: var(--radius-sm);
  border-top: 3px solid var(--cyan);
}

.page-products .pp-flow__n {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan-deep);
  margin-bottom: 8px;
}

.page-products .pp-flow__item h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.4;
  color: var(--ink);
}

.page-products .pp-flow__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.68;
  color: #43597a;
}

.page-products .pp-download__foot {
  display: grid;
  gap: 24px;
}

.page-products .pp-download__figure {
  margin: 0;
}

.page-products .pp-download__figure .media {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--navy);
}

.page-products .pp-download__note {
  padding: 24px 20px;
  background: var(--navy);
  border-radius: var(--radius);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
  color: var(--paper);
}

.page-products .pp-download__note h3 {
  margin: 0 0 12px;
  font-size: 18px;
  font-weight: 500;
  color: var(--paper);
}

.page-products .pp-download__note p {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-soft);
}

.page-products .pp-download__note a:not(.btn) {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 217, 245, 0.5);
}

.page-products .pp-download__note .btn {
  margin-top: 8px;
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ---------- 06 path ---------- */
.page-products .pp-path {
  background: var(--paper-blue);
}

.page-products .pp-line {
  position: relative;
  padding-top: 6px;
}

.page-products .pp-line__rail {
  display: none;
}

.page-products .pp-line__steps {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-line__steps li {
  position: relative;
  padding: 16px 16px 14px 18px;
  background: var(--paper);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--orange);
}

.page-products .pp-line__steps .pp-num {
  display: block;
  font-size: 12px;
  color: var(--orange);
  margin-bottom: 6px;
}

.page-products .pp-line__steps strong {
  display: block;
  font-size: 16px;
  font-weight: 500;
  margin-bottom: 5px;
  color: var(--ink);
}

.page-products .pp-line__steps p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.65;
  color: #43597a;
}

.page-products .pp-path__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin-top: 26px;
}

.page-products .pp-path__links .card__link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  font-size: 14px;
  color: var(--cyan-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(10, 124, 146, 0.45);
}

.page-products .pp-path__links .card__link:hover {
  color: var(--ink);
}

/* ---------- responsive ---------- */
@media (min-width: 720px) {
  .page-products .pp-duo {
    grid-template-columns: 1fr 1fr;
    align-items: stretch;
  }

  .page-products .pp-duo__card:nth-child(2) {
    margin-top: 28px;
  }

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

  .page-products .pp-line__steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .page-products .pp-charts__panel {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .pp-case-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .page-products .pp-hero__grid {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: start;
    gap: 48px;
  }

  .page-products .pp-hero__card {
    margin-top: 34px;
    margin-right: -18px;
    padding: 26px 24px 22px;
  }

  .page-products .pp-workbench__grid {
    grid-template-columns: 1fr 1.05fr;
    align-items: center;
    gap: 52px;
  }

  .page-products .pp-cases__grid {
    grid-template-columns: 0.85fr 1.15fr;
    align-items: start;
    gap: 40px;
  }

  .page-products .pp-cases__figure {
    position: sticky;
    top: 96px;
  }

  .page-products .pp-charts__grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 40px;
    align-items: start;
  }

  .page-products .pp-download__foot {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 32px;
    align-items: start;
  }

  .page-products .pp-flow {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .page-products .pp-line__rail {
    display: block;
    position: absolute;
    left: 0;
    right: 0;
    top: 20px;
    height: 1px;
    background: linear-gradient(90deg, var(--orange), rgba(255, 91, 61, 0.12));
  }

  .page-products .pp-line__steps {
    grid-template-columns: repeat(6, 1fr);
    gap: 12px;
    padding-top: 40px;
  }

  .page-products .pp-line__steps li {
    border-left: none;
    border-top: 3px solid var(--orange);
    background: var(--paper);
  }

  .page-products .pp-head {
    margin-bottom: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-duo__card,
  .page-products .pp-jump a {
    transition: none;
  }
}