/* 建設業許可の記事一覧。トップページの「重機が紙を掘り出す」世界観を引き継ぐ。 */
.kensetsu-directory {
  --directory-bg: #0b1426;
  --directory-bg-2: #122040;
  --directory-paper: #f6f1e6;
  --directory-paper-2: #eae3d4;
  --directory-ink: #17223b;
  --directory-machine-orange: #d46028;
  --directory-shadow: 0 1px 0 rgba(255, 255, 255, 0.52) inset, 0 20px 50px rgba(0, 0, 0, 0.42);
  background: var(--directory-bg);
}

.kensetsu-dig-site {
  min-height: 100vh;
  padding-bottom: 140px;
  background:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    radial-gradient(1000px 620px at 9% 0%, rgba(242, 194, 48, 0.11), transparent 58%),
    radial-gradient(900px 600px at 92% 12%, rgba(59, 89, 152, 0.34), transparent 62%),
    linear-gradient(180deg, var(--directory-bg-2), var(--directory-bg) 64%);
  background-size: 44px 44px, 44px 44px, auto, auto, auto;
}

.kensetsu-directory .site-header {
  z-index: 80;
  background: rgba(11, 20, 38, 0.92);
}

.kensetsu-directory .breadcrumbs {
  color: #aebbd0;
}

.kensetsu-directory .breadcrumbs a:hover {
  color: #fff;
}

.kensetsu-directory .content-hub {
  margin-top: 30px;
  margin-bottom: 70px;
}

.kensetsu-directory .tile {
  position: relative;
  border: 1px solid rgba(23, 34, 59, 0.16);
  border-radius: 5px;
  background:
    radial-gradient(circle at 18% 14%, rgba(255, 255, 255, 0.54), transparent 26%),
    repeating-linear-gradient(0deg, rgba(23, 34, 59, 0.012) 0, rgba(23, 34, 59, 0.012) 1px, transparent 1px, transparent 5px),
    var(--directory-paper);
  color: var(--directory-ink);
  box-shadow: var(--directory-shadow);
}

.kensetsu-directory .hub-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(330px, 0.82fr);
  align-items: center;
  gap: clamp(30px, 4vw, 52px);
  overflow: hidden;
  padding: clamp(30px, 6vw, 60px);
  background:
    linear-gradient(112deg, rgba(59, 89, 152, 0.08), transparent 52%),
    radial-gradient(circle at 17% 12%, rgba(255, 255, 255, 0.62), transparent 30%),
    repeating-linear-gradient(0deg, rgba(23, 34, 59, 0.012) 0, rgba(23, 34, 59, 0.012) 1px, transparent 1px, transparent 5px),
    var(--directory-paper);
}

.kensetsu-directory .hub-hero__copy {
  min-width: 0;
}

.kensetsu-directory .hub-hero h1 {
  font-size: clamp(30px, 3.6vw, 42px);
}

.kensetsu-directory .hub-hero__visual {
  min-height: 310px;
  margin: 0;
}

.kensetsu-directory .hub-hero__visual .layered-media__layer {
  overflow: visible;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.kensetsu-directory .hub-hero__visual .layered-media__layer--back {
  top: 3%;
  right: 0;
  width: 90%;
  height: 76%;
  filter: drop-shadow(0 11px 10px rgba(48, 33, 16, 0.28));
  transform: rotate(2.1deg);
}

.kensetsu-directory .hub-hero__visual .layered-media__layer--front {
  bottom: 3%;
  left: 0;
  width: 82%;
  height: 67%;
  filter: drop-shadow(0 16px 13px rgba(48, 33, 16, 0.38));
  transform: rotate(-1.5deg);
}

.kensetsu-directory .hub-hero__visual img {
  object-fit: contain;
}

.kensetsu-directory .hub-hero::after,
.kensetsu-directory .article-card::after,
.kensetsu-directory .article-heading-sheet::after {
  content: "";
  position: absolute;
  top: -7px;
  left: 50%;
  width: 76px;
  height: 18px;
  transform: translateX(-50%) rotate(-1deg);
  border: 1px solid rgba(90, 82, 68, 0.1);
  background: rgba(224, 217, 200, 0.82);
  box-shadow: 0 2px 5px rgba(23, 34, 59, 0.12);
  pointer-events: none;
}

.kensetsu-directory .hub-hero p {
  color: #46516a;
}

.kensetsu-directory .article-heading-sheet {
  width: min(520px, 84%);
  margin-top: 64px;
  padding: 23px 30px 21px;
}

.kensetsu-directory .article-heading-sheet .eyebrow {
  margin-bottom: 3px;
  font-size: 10px;
  letter-spacing: 0.18em;
}

.kensetsu-directory .section-heading {
  margin: 0;
  font-size: clamp(25px, 3vw, 32px);
}

.kensetsu-directory .article-grid {
  width: min(1080px, calc(100% - 40px));
  gap: 24px;
  margin: 24px auto 0;
}

.kensetsu-directory .article-card {
  min-width: 0;
  overflow: visible;
  padding: 11px;
  background: var(--directory-paper);
  color: var(--directory-ink);
  box-shadow: var(--directory-shadow);
}

.kensetsu-directory .article-card:hover {
  border-color: rgba(59, 89, 152, 0.5);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.55) inset, 0 26px 58px rgba(0, 0, 0, 0.52);
}

.kensetsu-directory .article-card:focus-visible {
  outline-color: #f2c230;
}

.kensetsu-directory .article-card__visual {
  display: block;
  overflow: hidden;
  border: 1px solid rgba(23, 34, 59, 0.24);
  background:
    radial-gradient(circle at 88% 10%, rgba(212, 96, 40, 0.18), transparent 32%),
    linear-gradient(145deg, var(--directory-paper-2), var(--directory-paper) 58%, #ded2bd);
  aspect-ratio: 13 / 7;
}

.kensetsu-directory .article-card__visual::after {
  position: absolute;
  z-index: 3;
  right: 0;
  bottom: 0;
  width: 34%;
  height: 3px;
  background: var(--directory-machine-orange);
  content: "";
  opacity: 0.9;
}

.kensetsu-directory .article-card__visual .layered-media__layer--back {
  top: 5%;
  right: 3%;
  width: 84%;
  height: 72%;
  border-color: rgba(23, 34, 59, 0.28);
  transform: rotate(2.2deg);
}

.kensetsu-directory .article-card__visual .layered-media__layer--front {
  bottom: 5%;
  left: 3%;
  width: 73%;
  height: 58%;
  border-color: rgba(23, 34, 59, 0.32);
  transform: rotate(-1.4deg);
}

.kensetsu-directory .article-card__visual .layered-media__layer--back img {
  object-fit: cover;
  object-position: 50% 18%;
}

.kensetsu-directory .article-card__visual .layered-media__layer--front img {
  object-fit: cover;
}

.kensetsu-directory .article-card__body {
  display: flex;
  min-height: 242px;
  flex: 1;
  flex-direction: column;
  padding: 20px 16px 15px;
}

.kensetsu-directory .article-card h2 {
  margin: 9px 0 11px;
  font-size: clamp(19px, 1.7vw, 23px);
}

.kensetsu-directory .article-card__summary {
  color: #46516a;
  font-size: 14px;
}

.kensetsu-directory .article-card__link {
  margin-top: auto;
  padding-top: 18px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 700;
}

.kensetsu-directory .article-card:last-child:nth-child(odd) {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.95fr);
  align-items: stretch;
}

.kensetsu-directory .article-card:last-child:nth-child(odd) .article-card__body {
  min-height: 0;
  padding: 28px 28px 22px;
}

@media (min-width: 901px) {
  .kensetsu-directory .hub-hero h1 {
    font-size: clamp(31px, 2.8vw, 42px);
    white-space: nowrap;
  }
}

.kensetsu-directory .site-footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(7, 14, 28, 0.78);
}

@media (max-width: 900px) {
  .kensetsu-directory .hub-hero {
    grid-template-columns: 1fr;
  }

  .kensetsu-directory .hub-hero__visual {
    min-height: 270px;
    margin-top: 4px;
  }

  .kensetsu-directory .article-heading-sheet {
    width: min(540px, 92%);
  }

  .kensetsu-directory .article-grid {
    width: 100%;
  }

  .kensetsu-directory .article-card__visual {
    aspect-ratio: 12 / 7;
  }

  .kensetsu-directory .article-card__body {
    min-height: 0;
  }

  .kensetsu-directory .article-card:last-child:nth-child(odd) {
    grid-column: auto;
    display: flex;
  }
}

@media (max-width: 560px) {
  .kensetsu-dig-site {
    padding-bottom: 108px;
  }

  .kensetsu-directory .content-hub {
    width: calc(100% - 24px);
  }

  .kensetsu-directory .hub-hero,
  .kensetsu-directory .article-card {
    padding: 11px;
  }

  .kensetsu-directory .hub-hero {
    padding: 28px 21px;
  }

  .kensetsu-directory .hub-hero__visual {
    min-height: 220px;
  }

  .kensetsu-directory .article-heading-sheet {
    width: calc(100% - 20px);
    margin-top: 52px;
    padding: 20px 22px 18px;
  }

  .kensetsu-directory .article-card__body {
    padding: 20px 14px 14px;
  }

  .kensetsu-directory .article-card h2 {
    font-size: 21px;
  }
}

@media print {
  .kensetsu-directory,
  .kensetsu-dig-site {
    background: #fff;
  }

  .kensetsu-directory .article-card,
  .kensetsu-directory .hub-hero,
  .kensetsu-directory .article-heading-sheet {
    box-shadow: none;
  }
}


/* 目的別リンクは重機の演出に隠れず、すぐに読める状態にする。 */
.kensetsu-directory #purpose-articles {
  position: relative;
  z-index: 55;
  margin-top: 48px;
  color: var(--directory-paper);
  scroll-margin-top: 90px;
}
.kensetsu-directory #purpose-articles + .category-grid {
  position: relative;
  z-index: 55;
}
.kensetsu-directory #purpose-articles + .category-grid .category-card {
  min-width: 0;
  border-radius: 5px;
  background: var(--directory-paper);
}
@media print {
  .kensetsu-directory #purpose-articles { color: var(--directory-ink); }
}