.page-products {
  background: var(--c-warm);
  color: var(--c-dark);
}

.page-products .sv-breadcrumb-wrap {
  padding-top: 20px;
}

.page-products .breadcrumb {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--c-charcoal);
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.page-products .breadcrumb__link {
  color: var(--c-dark-red);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .breadcrumb__link:hover {
  color: var(--c-red);
}

.page-products .breadcrumb [aria-current="page"] {
  color: var(--c-dark);
  font-weight: 700;
}

.page-products .sv-board {
  position: relative;
  background: var(--c-red);
  color: var(--c-white);
  border-top: 6px solid var(--c-dark);
  border-bottom: 8px solid var(--c-yellow);
  margin-top: 16px;
  padding: 36px 0 40px;
  overflow: hidden;
}

.page-products .sv-board::before {
  content: "";
  display: block;
  height: 8px;
  margin-bottom: 24px;
  background: repeating-linear-gradient(90deg, var(--c-yellow) 0 20px, var(--c-dark) 20px 40px);
  border-bottom: 3px solid var(--c-dark);
}

.page-products .sv-board__text {
  max-width: 760px;
}

.page-products .sv-board__kicker {
  display: inline-block;
  background: var(--c-yellow);
  color: var(--c-dark);
  font-family: var(--font-display);
  font-size: 14px;
  padding: 5px 14px;
  box-shadow: var(--shadow-small);
  transform: rotate(-1deg);
}

.page-products .sv-board h1 {
  font-family: var(--font-display);
  font-size: clamp(32px, 6vw, 64px);
  line-height: 1.12;
  color: var(--c-white);
  margin: 0.3em 0 0.35em;
}

.page-products .sv-board__lead {
  font-size: 16px;
  line-height: 1.75;
  color: var(--c-warm);
  max-width: 640px;
}

.page-products .sv-board__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.page-products .sv-board__img {
  display: block;
  width: 100%;
  height: auto;
  margin-top: 28px;
  border: 4px solid var(--c-dark);
  box-shadow: var(--shadow-hard);
}

.page-products .sv-overview,
.page-products .sv-index,
.page-products .sv-log,
.page-products .sv-help {
  padding: 44px 0;
}

.page-products .sv-overview {
  background: var(--c-warm);
}

.page-products .sv-overview__head,
.page-products .sv-index__head,
.page-products .sv-log__head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
}

.page-products .sv-overview__no,
.page-products .sv-index__no,
.page-products .sv-after__no,
.page-products .sv-log__no {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  color: var(--c-dark);
  background: var(--c-yellow);
  display: inline-block;
  padding: 4px 12px;
  transform: skewX(-8deg);
  box-shadow: var(--shadow-small);
  line-height: 1.2;
}

.page-products .sv-overview h2,
.page-products .sv-index h2,
.page-products .sv-log h2 {
  font-family: var(--font-display);
  font-size: 30px;
  margin: 0;
  line-height: 1.2;
}

.page-products .sv-overview__intro {
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-charcoal);
  max-width: 720px;
  margin: 0 0 20px;
}

.page-products .sv-overview__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

@media (min-width: 768px) {
  .page-products .sv-overview__list {
    grid-template-columns: repeat(2, 1fr);
  }
}

.page-products .sv-overview__list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: var(--c-white);
  border: 3px solid var(--c-dark);
  box-shadow: var(--shadow-small);
}

.page-products .sv-overview__list li::after {
  content: "→";
  margin-left: auto;
  font-family: var(--font-mono);
  color: var(--c-red);
  font-weight: 700;
  font-size: 18px;
}

.page-products .sv-overview__list strong {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--c-dark-red);
  background: var(--c-yellow);
  padding: 6px 10px;
  white-space: nowrap;
  transform: skewX(-6deg);
}

.page-products .sv-overview__list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-charcoal);
}

.page-products .sv-notice {
  background: var(--c-cream);
  padding: 40px 0;
  border-top: 4px solid var(--c-dark);
  border-bottom: 4px solid var(--c-dark);
}

.page-products .sv-notice__board {
  background: var(--c-pale-yellow);
  border: 4px solid var(--c-dark);
  box-shadow: 8px 8px 0 var(--c-dark-red);
  padding: 0;
  margin: 0;
}

.page-products .sv-notice__board summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  background: var(--c-dark);
  color: var(--c-white);
  border-bottom: 3px solid var(--c-yellow);
  user-select: none;
}

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

.page-products .sv-notice__board summary:focus-visible {
  outline: 4px solid var(--c-yellow);
  outline-offset: -4px;
}

.page-products .sv-notice__mark {
  background: var(--c-yellow);
  color: var(--c-dark);
  font-family: var(--font-display);
  font-size: 13px;
  padding: 4px 10px;
  transform: rotate(-1deg);
  box-shadow: 2px 2px 0 var(--c-dark-red);
}

.page-products .sv-notice__title {
  font-family: var(--font-display);
  font-size: 18px;
  line-height: 1.3;
}

.page-products .sv-notice__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  padding: 20px;
}

@media (min-width: 768px) {
  .page-products .sv-notice__body {
    grid-template-columns: 2fr 1fr;
    align-items: center;
  }
}

.page-products .sv-notice__content h3 {
  font-family: var(--font-display);
  font-size: 18px;
  margin: 18px 0 6px;
  border-left: 6px solid var(--c-red);
  padding-left: 10px;
}

.page-products .sv-notice__content ul {
  margin: 4px 0 0;
  padding-left: 20px;
}

.page-products .sv-notice__content li {
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-dark);
  margin-bottom: 4px;
}

.page-products .sv-notice__content p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-charcoal);
}

.page-products .sv-notice__footer {
  margin-top: 18px;
  padding-top: 12px;
  border-top: 2px dashed var(--c-dark-red);
  font-size: 14px;
}

.page-products .sv-notice__footer a {
  color: var(--c-dark-red);
  font-weight: 700;
}

.page-products .sv-notice__img {
  display: block;
  width: 100%;
  max-width: 300px;
  height: auto;
  margin: 0 auto;
  border: 3px solid var(--c-dark);
  box-shadow: var(--shadow-small);
}

.page-products .sv-index {
  background: var(--c-warm);
}

.page-products .sv-index__intro {
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-charcoal);
  max-width: 720px;
  margin: 0 0 24px;
}

.page-products .sv-index__content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 1024px) {
  .page-products .sv-index__content {
    grid-template-columns: minmax(0, 1fr) 200px;
    align-items: start;
  }
}

.page-products .sv-tabs__list {
  display: flex;
  gap: 8px;
  padding: 12px 0 14px;
  overflow-x: auto;
  border-bottom: 3px solid var(--c-yellow);
  list-style: none;
}

.page-products .sv-tabs__btn {
  font-family: var(--font-display);
  font-size: 16px;
  padding: 10px 18px;
  background: var(--c-white);
  color: var(--c-dark);
  border: 3px solid var(--c-dark);
  box-shadow: var(--shadow-small);
  cursor: pointer;
  white-space: nowrap;
  transition: transform 0.12s ease, background 0.12s ease, box-shadow 0.12s ease;
}

.page-products .sv-tabs__btn[aria-selected="true"] {
  background: var(--c-red);
  color: var(--c-white);
  box-shadow: 4px 4px 0 var(--c-dark);
  transform: translateY(-2px);
}

.page-products .sv-tabs__btn:hover,
.page-products .sv-tabs__btn:focus-visible {
  background: var(--c-yellow);
  color: var(--c-dark);
  outline: 4px solid var(--c-dark);
  outline-offset: 2px;
}

.page-products .sv-tabs__panel {
  background: var(--c-white);
  border: 3px solid var(--c-dark);
  box-shadow: var(--shadow-hard);
  margin-top: 20px;
  padding: 20px;
}

.page-products .sv-tabs__panel[hidden] {
  display: none;
}

.page-products .sv-cardgrid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 768px) {
  .page-products .sv-cardgrid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .page-products .sv-cardgrid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.page-products .sv-card {
  position: relative;
  padding: 20px;
  border: 3px solid var(--c-dark);
  background: var(--c-white);
  box-shadow: var(--shadow-small);
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}

.page-products .sv-card:hover {
  transform: translateY(-4px);
  box-shadow: 6px 8px 0 var(--c-dark);
}

.page-products .sv-card .tag {
  margin-bottom: 10px;
}

.page-products .sv-card__title {
  font-family: var(--font-display);
  font-size: 22px;
  margin: 0 0 8px;
}

.page-products .sv-card__desc {
  font-size: 15px;
  line-height: 1.65;
  color: var(--c-charcoal);
  margin-bottom: 14px;
}

.page-products .sv-card__link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--c-dark-red);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-products .sv-card__link:hover {
  color: var(--c-red);
}

.page-products .sv-detail h3 {
  font-family: var(--font-display);
  font-size: 26px;
  margin: 0 0 10px;
}

.page-products .sv-detail p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-charcoal);
  margin: 0;
}

.page-products .sv-detail dl {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 8px;
  margin: 16px 0;
}

.page-products .sv-detail dt {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-dark-red);
  font-weight: 700;
}

.page-products .sv-detail dd {
  margin: 0;
  font-size: 15px;
  color: var(--c-charcoal);
}

.page-products .sv-detail .btn {
  margin-top: 12px;
  margin-right: 8px;
}

.page-products .sv-index__deco {
  display: block;
  width: 100%;
  max-width: 200px;
  height: auto;
  margin: 0 auto;
  border: 3px solid var(--c-dark);
  box-shadow: var(--shadow-small);
}

@media (min-width: 1024px) {
  .page-products .sv-index__deco {
    max-width: 200px;
    position: sticky;
    top: 24px;
  }
}

.page-products .sv-after {
  background: var(--c-navy);
  color: var(--c-white);
  border-top: 6px solid var(--c-yellow);
  border-bottom: 6px solid var(--c-red);
  padding: 40px 0;
}

.page-products .sv-after__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
}

@media (min-width: 768px) {
  .page-products .sv-after__grid {
    grid-template-columns: 1fr 1.2fr;
  }
}

.page-products .sv-after__no {
  margin-bottom: 10px;
}

.page-products .sv-after h2 {
  font-family: var(--font-display);
  font-size: 32px;
  margin: 0 0 12px;
  color: var(--c-yellow);
}

.page-products .sv-after p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-warm);
}

.page-products .sv-after__steps {
  counter-reset: step;
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
}

.page-products .sv-after__steps li {
  counter-increment: step;
  position: relative;
  padding-left: 48px;
  margin-bottom: 18px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-warm);
}

.page-products .sv-after__steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 32px;
  height: 32px;
  background: var(--c-yellow);
  color: var(--c-dark);
  font-family: var(--font-mono);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--c-dark);
  box-shadow: 3px 3px 0 rgba(0, 0, 0, 0.4);
}

.page-products .sv-after__img {
  display: block;
  width: 100%;
  height: auto;
  border: 4px solid var(--c-yellow);
  box-shadow: 8px 8px 0 rgba(0, 0, 0, 0.3);
}

.page-products .sv-log {
  background: var(--c-warm);
}

.page-products .sv-log__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: start;
  margin-top: 24px;
}

@media (min-width: 768px) {
  .page-products .sv-log__layout {
    grid-template-columns: minmax(0, 1fr) 100px;
  }
}

.page-products .sv-timeline {
  position: relative;
  padding-left: 28px;
  border-left: 4px solid var(--c-dark);
}

.page-products .sv-timeline .timeline__item {
  position: relative;
  padding: 0 0 28px 24px;
  border-bottom: 2px dashed var(--c-cream);
  transition: background 0.12s ease;
}

.page-products .sv-timeline .timeline__item:hover {
  background: var(--c-pale-yellow);
}

.page-products .sv-timeline .timeline__item:focus-within {
  background: var(--c-pale-yellow);
}

.page-products .sv-timeline .timeline__item::before {
  content: "";
  position: absolute;
  left: -35px;
  top: 6px;
  width: 14px;
  height: 14px;
  background: var(--c-red);
  border: 3px solid var(--c-yellow);
  border-radius: 50%;
  box-shadow: 0 0 0 3px var(--c-dark);
}

.page-products .sv-timeline .timeline__item h3 {
  font-family: var(--font-display);
  font-size: 20px;
  margin: 0 0 6px;
  color: var(--c-dark-red);
}

.page-products .sv-timeline .timeline__item p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-charcoal);
  margin: 0;
}

.page-products .sv-log__deco {
  display: block;
  width: 100px;
  height: auto;
  margin: 0 auto;
  border: 3px solid var(--c-dark);
  box-shadow: var(--shadow-small);
}

@media (max-width: 767px) {
  .page-products .sv-log__deco {
    width: 60px;
  }
}

.page-products .sv-help {
  background: var(--c-yellow);
  border-top: 4px solid var(--c-dark);
  padding: 40px 0;
}

.page-products .sv-help__title {
  font-family: var(--font-display);
  font-size: 26px;
  margin: 0 0 10px;
}

.page-products .sv-help p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-dark);
}

.page-products .sv-help a {
  color: var(--c-dark-red);
  font-weight: 700;
}

.page-products .container a {
  color: var(--c-dark-red);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-products .sv-after .container a {
  color: var(--c-yellow);
}

.page-products a:focus-visible {
  outline: 4px solid var(--c-dark);
  outline-offset: 2px;
}

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

@media (prefers-reduced-motion: reduce) {
  .page-products .sv-card:hover,
  .page-products .sv-tabs__btn:hover {
    transform: none;
  }

  .page-products .sv-card,
  .page-products .sv-tabs__btn,
  .page-products .sv-timeline .timeline__item {
    transition: none;
  }
}