/* KP Materials — LANY型ビジュアル。コンテンツ領域にスコープし本番テーマと衝突しにくくする。 */
.kp-materials-archive,
.kp-material-single {
  --kp-navy: #263178;
  --kp-navy-2: #3a49a8;
  --kp-periwinkle: #c7cef0;
  --kp-ink: #191c2e;
  --kp-text: #40465a;
  --kp-muted: #8a90a4;
  --kp-line: #e6e8f0;
  --kp-surface: #ffffff;
  --kp-bg: #f4f6fb;
  --kp-radius: 18px;
  --kp-radius-sm: 10px;
  --kp-shadow: 0 10px 30px -14px rgba(28, 38, 92, .22);
  --kp-shadow-hover: 0 22px 46px -16px rgba(28, 38, 92, .34);
  --kp-ease: cubic-bezier(.16, 1, .3, 1);

  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", system-ui, sans-serif;
  color: var(--kp-text);
  -webkit-font-smoothing: antialiased;
}

.kp-materials-archive *,
.kp-material-single * { box-sizing: border-box; }

/* ---------- Archive hero ---------- */
.kp-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #eef1fb 0%, var(--kp-bg) 100%);
  border-radius: var(--kp-radius);
  padding: clamp(2.2rem, 1.5rem + 3vw, 4rem) clamp(1.4rem, 1rem + 2vw, 3rem);
  margin-bottom: clamp(1.5rem, 1rem + 2vw, 2.75rem);
}
.kp-hero__wave {
  position: absolute;
  right: -4%;
  top: 0;
  width: 68%;
  height: 100%;
  pointer-events: none;
}
.kp-hero__eyebrow {
  display: inline-block;
  font-size: .78rem;
  letter-spacing: .16em;
  font-weight: 700;
  color: var(--kp-navy);
  margin-bottom: .9rem;
}
.kp-hero h1 {
  position: relative;
  margin: 0 0 .7rem;
  font-size: clamp(1.9rem, 1.2rem + 3vw, 3rem);
  font-weight: 800;
  letter-spacing: .01em;
  color: var(--kp-ink);
  line-height: 1.2;
}
.kp-hero p {
  position: relative;
  margin: 0;
  max-width: 34em;
  font-size: clamp(.95rem, .9rem + .3vw, 1.05rem);
  color: var(--kp-text);
  line-height: 1.9;
}

/* ---------- Category tabs (pills) ---------- */
.kp-cat-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  margin-bottom: 1.1rem;
}
.kp-cat-tabs a {
  display: inline-flex;
  align-items: center;
  padding: .5rem 1.05rem;
  border: 1px solid var(--kp-line);
  border-radius: 999px;
  background: var(--kp-surface);
  color: var(--kp-text);
  font-size: .86rem;
  font-weight: 600;
  text-decoration: none;
  transition: border-color .25s var(--kp-ease), color .25s var(--kp-ease), background .25s var(--kp-ease), transform .25s var(--kp-ease);
}
.kp-cat-tabs a:hover { border-color: var(--kp-navy); color: var(--kp-navy); transform: translateY(-1px); }
.kp-cat-tabs a[aria-current="page"] {
  background: var(--kp-navy);
  border-color: var(--kp-navy);
  color: #fff;
}

/* ---------- Tag filter ---------- */
.kp-tag-filter {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem .5rem;
  margin-bottom: 2rem;
}
.kp-tag-filter a {
  font-size: .78rem;
  color: var(--kp-muted);
  text-decoration: none;
  padding: .2rem .1rem;
  transition: color .2s var(--kp-ease);
}
.kp-tag-filter a:hover { color: var(--kp-navy); }

/* ---------- Card grid ---------- */
.kp-material-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: clamp(1.4rem, 1rem + 1.5vw, 2.4rem) clamp(1.2rem, 1rem + 1vw, 2rem);
}
.kp-material-card { position: relative; }
.kp-material-card a {
  display: block;
  text-decoration: none;
  color: inherit;
}
.kp-card__thumb {
  aspect-ratio: 16 / 9;
  border-radius: var(--kp-radius-sm);
  overflow: hidden;
  background: linear-gradient(135deg, #e9ecf7 0%, #dfe3f3 100%);
  box-shadow: var(--kp-shadow);
  transition: box-shadow .35s var(--kp-ease), transform .35s var(--kp-ease);
}
.kp-card__thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.kp-card__thumb--empty {
  display: grid;
  place-items: center;
  color: #aeb4cc;
  font-weight: 700;
  font-size: .9rem;
  letter-spacing: .1em;
}
.kp-material-card a:hover .kp-card__thumb { box-shadow: var(--kp-shadow-hover); transform: translateY(-4px); }
.kp-card__meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: .5rem;
  margin: .95rem 0 .45rem;
}
.kp-card__cat { font-size: .78rem; font-weight: 700; color: var(--kp-navy); letter-spacing: .02em; }
.kp-card__date { font-size: .76rem; color: var(--kp-muted); font-variant-numeric: tabular-nums; }
.kp-card__title {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.55;
  color: var(--kp-ink);
  transition: color .25s var(--kp-ease);
}
.kp-material-card a:hover .kp-card__title { color: var(--kp-navy); }
.kp-card__tags { margin-top: .55rem; font-size: .72rem; color: var(--kp-muted); }

.kp-pagination { margin-top: 3rem; text-align: center; }
.kp-pagination .page-numbers {
  display: inline-flex;
  min-width: 2.2rem;
  height: 2.2rem;
  align-items: center;
  justify-content: center;
  padding: 0 .5rem;
  margin: 0 .15rem;
  border-radius: 999px;
  border: 1px solid var(--kp-line);
  color: var(--kp-text);
  text-decoration: none;
  font-size: .88rem;
  transition: all .2s var(--kp-ease);
}
.kp-pagination .page-numbers:hover { border-color: var(--kp-navy); color: var(--kp-navy); }
.kp-pagination .page-numbers.current { background: var(--kp-navy); border-color: var(--kp-navy); color: #fff; }

.kp-empty { color: var(--kp-muted); padding: 2rem 0; }

/* ---------- Single (detail) ---------- */
.kp-material-single { color: var(--kp-text); }
.kp-breadcrumb { font-size: .78rem; color: var(--kp-muted); margin-bottom: 1.4rem; }
.kp-breadcrumb a { color: var(--kp-muted); text-decoration: none; }
.kp-breadcrumb a:hover { color: var(--kp-navy); }
.kp-material-single h1 {
  margin: 0 0 1.2rem;
  font-size: clamp(1.6rem, 1.1rem + 2.2vw, 2.4rem);
  font-weight: 800;
  line-height: 1.35;
  color: var(--kp-ink);
}
.kp-material-single .kp-thumb {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--kp-radius);
  box-shadow: var(--kp-shadow);
  margin: 0 0 1.6rem;
}
.kp-lead {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-weight: 700;
  color: var(--kp-navy);
  background: #eef1fb;
  padding: .55rem 1rem;
  border-radius: 999px;
  font-size: .9rem;
  margin: 0 0 1.3rem;
}
.kp-material-lead, .kp-material-body { line-height: 1.95; font-size: 1rem; }
.kp-material-body { margin: 1rem 0 0; }

.kp-recommend {
  background: var(--kp-bg);
  border: 1px solid var(--kp-line);
  border-radius: var(--kp-radius);
  padding: clamp(1.3rem, 1rem + 1vw, 2rem);
  margin: 1.8rem 0;
}
.kp-recommend h2 { margin: 0 0 .9rem; font-size: 1.15rem; font-weight: 700; color: var(--kp-ink); }
.kp-recommend ul { margin: 0; padding: 0; list-style: none; }
.kp-recommend li {
  position: relative;
  padding-left: 1.6rem;
  margin: .55rem 0;
  line-height: 1.7;
}
.kp-recommend li::before {
  content: "";
  position: absolute;
  left: 0; top: .5em;
  width: .7rem; height: .7rem;
  border-radius: 50%;
  background: var(--kp-navy);
}

.kp-form-card {
  background: var(--kp-surface);
  border: 1px solid var(--kp-line);
  border-radius: var(--kp-radius);
  padding: clamp(1.4rem, 1rem + 1.4vw, 2.4rem);
  box-shadow: var(--kp-shadow);
}
.kp-form-card h2 { margin: 0 0 .4rem; font-size: 1.3rem; font-weight: 800; color: var(--kp-ink); }
.kp-form-card .kp-form-sub { margin: 0 0 1.4rem; font-size: .88rem; color: var(--kp-muted); }

/* CF7 fields */
.kp-form-card .wpcf7 label { display: block; font-size: .85rem; font-weight: 600; color: var(--kp-ink); margin-bottom: 1rem; }
.kp-form-card .wpcf7-form-control:not(.wpcf7-submit):not(.wpcf7-acceptance) {
  width: 100%;
  margin-top: .4rem;
  padding: .7rem .9rem;
  border: 1px solid var(--kp-line);
  border-radius: var(--kp-radius-sm);
  font-size: .95rem;
  font-family: inherit;
  background: #fafbff;
  transition: border-color .2s var(--kp-ease), box-shadow .2s var(--kp-ease);
}
.kp-form-card .wpcf7-form-control:focus {
  outline: none;
  border-color: var(--kp-navy);
  box-shadow: 0 0 0 3px rgba(38, 49, 120, .12);
  background: #fff;
}
.kp-form-card textarea.wpcf7-form-control { min-height: 7rem; resize: vertical; }
.kp-form-card .wpcf7-acceptance { display: block; margin: .4rem 0 1.2rem; font-size: .85rem; font-weight: 400; }
.kp-form-card .wpcf7-submit {
  width: 100%;
  padding: .95rem 1.5rem;
  border: none;
  border-radius: 999px;
  background: var(--kp-navy);
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background .25s var(--kp-ease), transform .25s var(--kp-ease), box-shadow .25s var(--kp-ease);
  box-shadow: 0 12px 26px -10px rgba(38, 49, 120, .5);
}
.kp-form-card .wpcf7-submit:hover { background: #1c2560; transform: translateY(-2px); box-shadow: 0 18px 34px -10px rgba(38, 49, 120, .55); }

.kp-note { font-size: .8rem; color: var(--kp-muted); margin-top: 1.5rem; line-height: 1.7; }

/* ---------- Single: two-column (left=資料, right=form) ---------- */
.kp-single-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
}
@media (min-width: 920px) {
  .kp-single-layout {
    grid-template-columns: minmax(0, 1.35fr) minmax(340px, .85fr);
    gap: clamp(2rem, 1rem + 3vw, 4rem);
  }
  .kp-single-aside { position: sticky; top: 1.75rem; }
}
.kp-single-main .kp-thumb { margin-top: 0; }
.kp-single-main h1 { margin-top: 0; }
.kp-form-card .kp-form-eyebrow {
  display: block;
  font-size: .75rem;
  letter-spacing: .14em;
  font-weight: 700;
  color: var(--kp-navy);
  margin-bottom: .5rem;
}