@import url('https://fonts.googleapis.com/css2?family=Jost:wght@400;500&family=Zen+Kaku+Gothic+New:wght@400;500;700&display=swap');

/* =========================================================
   CUVIC SAITAMA / 屋上広告塔（タワーサイン）ページ
   接頭辞: oklp  /  スラッグ: okujo-koukoku
   ========================================================= */

.oklp-root {
  --oklp-bg: #f5f9fc;
  --oklp-blue-50: #e8f1f8;
  --oklp-blue-100: #d3e4f0;
  --oklp-blue-300: #8fb4d1;
  --oklp-blue-600: #3f6e93;
  --oklp-navy: #22415c;
  --oklp-amber-50: #f9f2e6;
  --oklp-amber-300: #d9ab63;
  --oklp-amber-600: #a2762c;
  --oklp-text: #33424f;
  --oklp-en: "futura-pt", "Jost", sans-serif;
  --oklp-jp: "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", sans-serif;

  width: 100vw;
  max-width: none;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);

  font-family: var(--oklp-jp);
  color: var(--oklp-text);
  background: var(--oklp-bg);
  line-height: 1.9;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
.oklp-root *, .oklp-root *::before, .oklp-root *::after { box-sizing: border-box; }
.oklp-root img { max-width: 100%; height: auto; display: block; }

/* wpautop対策 */
.oklp-root > p:empty,
.oklp-root > br,
.oklp-type-grid > p:empty,
.oklp-type-grid > br,
.oklp-casenav > p:empty,
.oklp-casenav > br,
.oklp-gallery > p:empty,
.oklp-gallery > br,
.oklp-ba > p:empty,
.oklp-ba > br,
.oklp-sum-btns > p:empty,
.oklp-sum-btns > br,
.oklp-other-grid > p:empty,
.oklp-other-grid > br {
  display: none !important;
}

/* ---------- 共通レイアウト ---------- */
.oklp-sect { padding: 76px 5%; }
.oklp-inner { max-width: 1040px; margin: 0 auto !important; }
.oklp-sect--bg    { background: var(--oklp-bg); }
.oklp-sect--white { background: #fff; }
.oklp-sect--blue  { background: var(--oklp-blue-50); }
.oklp-sect--navy  { background: var(--oklp-navy); color: #fff; }

/* ---------- 見出しパーツ ---------- */
.oklp-root .oklp-eyebrow {
  display: block; text-align: center;
  font-family: var(--oklp-en);
  font-size: 13px; font-weight: 500;
  letter-spacing: .28em; text-transform: uppercase;
  color: var(--oklp-amber-600);
  margin: 0 0 14px !important;
}
.oklp-root h2.oklp-secttl {
  text-align: center;
  font-family: var(--oklp-jp);
  font-size: clamp(21px, 2.8vw, 28px) !important;
  font-weight: 700; color: var(--oklp-navy);
  line-height: 1.5;
  margin: 0 auto 18px !important;
  padding: 0 !important;
}
.oklp-sect--navy h2.oklp-secttl { color: #fff; }
.oklp-root .oklp-sectlead {
  max-width: 760px; margin: 0 auto !important;
  text-align: center; font-size: 15.5px; color: var(--oklp-text);
}
.oklp-root h2.oklp-secttl::after {
  content: ""; display: block; width: 46px; height: 2px;
  background: var(--oklp-amber-300); margin: 16px auto 0;
}

/* =========================================================
   1. ヒーロー
   ========================================================= */
.oklp-hero {
  position: relative; min-height: 480px;
  display: flex; align-items: center; justify-content: center;
  text-align: center; padding: 90px 6%;
  background: var(--oklp-navy); overflow: hidden;
}
.oklp-root .oklp-hero .oklp-hero__bg {
  position: absolute !important; inset: 0 !important;
  top: 0 !important; left: 0 !important;
  width: 100% !important; height: 100% !important;
  min-height: 100% !important; max-width: none !important;
  object-fit: cover !important; object-position: center !important;
  opacity: .2;
}
.oklp-hero__inner { position: relative; z-index: 2; color: #fff; }
.oklp-hero__en {
  display: block; font-family: var(--oklp-en);
  letter-spacing: .3em; font-size: 14px; color: var(--oklp-amber-300);
  margin-bottom: 18px; text-transform: uppercase;
}
.oklp-hero__ttl {
  font-family: var(--oklp-jp); font-weight: 700;
  font-size: clamp(25px, 4.4vw, 42px); line-height: 1.45;
  margin: 0; text-shadow: 0 2px 18px rgba(0,0,0,.4);
}
.oklp-hero__sub { margin-top: 20px; font-size: 15px; color: rgba(255,255,255,.9); }

/* =========================================================
   2. 屋上広告塔とは
   ========================================================= */
.oklp-intro__lead {
  max-width: 880px; margin: 0 auto 42px !important;
  text-align: center; font-size: 16px;
}
.oklp-intro__lead strong { color: var(--oklp-navy); font-weight: 700; }
.oklp-type-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 22px; align-items: stretch;
}
.oklp-type-card {
  height: 100%; background: #fff;
  border: 1px solid var(--oklp-blue-100); border-radius: 14px;
  padding: 28px 26px 30px;
  transition: transform .25s ease, box-shadow .25s ease;
}
.oklp-type-card:hover { transform: translateY(-4px); box-shadow: 0 14px 30px rgba(34,65,92,.14); }
.oklp-type-card__no {
  font-family: var(--oklp-en); font-weight: 700; font-size: 22px;
  color: var(--oklp-amber-300); line-height: 1; margin-bottom: 12px;
}
.oklp-type-card__tag {
  display: block; font-weight: 700; font-size: 17px;
  color: var(--oklp-navy); margin-bottom: 12px;
}
.oklp-type-card__desc { font-size: 14px; color: var(--oklp-text); }
.oklp-intro__close {
  max-width: 820px; margin: 40px auto 0 !important;
  text-align: center; font-size: 15px;
  background: var(--oklp-amber-50); border: 1px solid var(--oklp-amber-300);
  border-radius: 12px; padding: 22px 26px;
  color: var(--oklp-navy); font-weight: 500;
}

/* =========================================================
   3. 事例サムネイルナビ
   ========================================================= */
.oklp-casenav {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 18px; margin-top: 44px; align-items: stretch;
}
.oklp-root a.oklp-casenav__item {
  display: block; height: 100%; background: #fff;
  border: 1px solid var(--oklp-blue-100); border-radius: 12px;
  overflow: hidden; text-decoration: none !important;
  color: var(--oklp-navy) !important;
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.oklp-root a.oklp-casenav__item:hover {
  transform: translateY(-4px); border-color: var(--oklp-amber-300);
  box-shadow: 0 12px 26px rgba(34,65,92,.16);
}
.oklp-casenav__thumb {
  display: block; width: 100%; aspect-ratio: 16 / 10;
  background: var(--oklp-blue-50); overflow: hidden;
}
.oklp-casenav__thumb img { width: 100%; height: 100%; object-fit: cover; }
.oklp-casenav__no {
  display: block; font-family: var(--oklp-en); font-weight: 700;
  font-size: 13px; letter-spacing: .1em; color: var(--oklp-amber-600);
  padding: 14px 14px 2px;
}
.oklp-casenav__label {
  display: block; font-size: 13.5px; font-weight: 700;
  color: var(--oklp-navy); padding: 0 14px 16px; line-height: 1.5;
}

/* =========================================================
   4. 事例セクション
   ========================================================= */
.oklp-case { scroll-margin-top: 20px; }
.oklp-case__head { text-align: center; margin-bottom: 34px; }
.oklp-case__no {
  display: block; font-family: var(--oklp-en); font-weight: 700;
  font-size: 14px; letter-spacing: .18em; color: var(--oklp-amber-600);
  margin-bottom: 8px;
}
.oklp-root h3.oklp-case__ttl {
  font-size: clamp(19px, 2.4vw, 24px) !important; font-weight: 700;
  color: var(--oklp-navy); line-height: 1.55;
  margin: 0 auto !important; padding: 0 !important;
}
.oklp-case__desc {
  max-width: 840px; margin: 0 auto 36px !important; font-size: 15px;
}
.oklp-case__desc p { margin: 0 0 12px; }
.oklp-case__desc p:last-child { margin-bottom: 0; }

/* ---------- サブ見出し ---------- */
.oklp-subhead {
  max-width: 980px; margin: 40px auto 20px !important;
  font-size: 17px !important; font-weight: 700 !important; color: var(--oklp-navy);
  padding-left: 14px !important; border-left: 4px solid var(--oklp-amber-300);
  line-height: 1.5 !important;
}

/* ---------- ビフォーアフター ---------- */
.oklp-ba {
  display: grid; grid-template-columns: 1fr auto 1fr;
  gap: 18px; align-items: center;
  max-width: 900px; margin: 0 auto;
}
.oklp-ba__col { display: flex; flex-direction: column; }
.oklp-ba__label {
  align-self: center; display: inline-block;
  background: var(--oklp-navy); color: #fff !important;
  font-weight: 700; font-size: 13px; letter-spacing: .04em;
  padding: 6px 20px; border-radius: 4px; margin-bottom: 14px;
}
.oklp-ba__label--after { background: var(--oklp-amber-600); }
.oklp-ba__fig {
  margin: 0; width: 100%; aspect-ratio: 4 / 3;
  border-radius: 10px; overflow: hidden;
  background: var(--oklp-blue-50); border: 1px solid var(--oklp-blue-100);
  cursor: zoom-in;
}
.oklp-ba__fig img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.oklp-ba__fig:hover img { transform: scale(1.05); }
.oklp-ba__arrow {
  font-family: var(--oklp-en); font-size: 30px; font-weight: 700;
  color: var(--oklp-amber-300); line-height: 1; padding-top: 34px;
}

/* ---------- ギャラリー ---------- */
.oklp-gallery {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 16px; align-items: stretch; max-width: 980px; margin: 0 auto;
}
.oklp-gallery--3 { grid-template-columns: repeat(3, 1fr); }
.oklp-gallery figure {
  margin: 0; height: 100%; border-radius: 10px; overflow: hidden;
  aspect-ratio: 4 / 3; background: var(--oklp-blue-50);
  border: 1px solid var(--oklp-blue-100); cursor: zoom-in;
}
.oklp-gallery figure img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.oklp-gallery figure:hover img { transform: scale(1.05); }

/* =========================================================
   5. まとめ
   ========================================================= */
.oklp-sum { text-align: center; }
.oklp-sum__body {
  max-width: 840px; margin: 0 auto 24px !important;
  font-size: 15px; text-align: center;
}
.oklp-sum__body p { margin: 0 0 12px; }
.oklp-sum__body p:last-child { margin-bottom: 0; }
.oklp-sum__needs {
  max-width: 560px; margin: 0 auto 30px; list-style: none; padding: 0;
  text-align: left;
}
.oklp-sum__needs li {
  position: relative; padding: 12px 16px 12px 46px;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.18);
  border-radius: 8px; margin-bottom: 10px; font-weight: 700; font-size: 14.5px;
}
.oklp-sum__needs li::before {
  content: "✓"; position: absolute; left: 16px; top: 50%;
  transform: translateY(-50%); color: var(--oklp-amber-300);
  font-weight: 700;
}
.oklp-sum-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-top: 6px; }

/* ---------- ボタン ---------- */
.oklp-root .oklp-btn {
  display: inline-block; min-width: 240px; padding: 16px 32px;
  background: var(--oklp-navy); color: #fff !important;
  text-decoration: none !important; font-weight: 500; font-size: 15px;
  border-radius: 6px;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.oklp-root .oklp-btn:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(34,65,92,.28); }
.oklp-root .oklp-btn--amber { background: var(--oklp-amber-600); }
.oklp-root .oklp-btn--line { background: #33aa5e; }

/* =========================================================
   6. 他の看板8種
   ========================================================= */
.oklp-other-grid {
  display: grid !important; grid-template-columns: repeat(4, 1fr);
  gap: 18px; align-items: stretch; margin-top: 40px;
}
.oklp-root a.oklp-other-card {
  display: flex !important; flex-direction: column !important; height: 100%;
  background: #fff; border: 1px solid var(--oklp-blue-100); border-radius: 12px;
  overflow: hidden; text-decoration: none !important; color: var(--oklp-navy) !important;
  transition: transform .22s ease, box-shadow .22s ease;
}
.oklp-root a.oklp-other-card:hover { transform: translateY(-4px); box-shadow: 0 12px 26px rgba(34,65,92,.16); }
.oklp-root a.oklp-other-card .oklp-other-card__img {
  display: block !important; width: 100% !important; aspect-ratio: 4 / 3;
  height: auto; background: var(--oklp-blue-50); overflow: hidden; flex: 0 0 auto;
}
@supports not (aspect-ratio: 1 / 1) {
  .oklp-root a.oklp-other-card .oklp-other-card__img { height: 165px !important; }
}
.oklp-root a.oklp-other-card .oklp-other-card__img img {
  display: block !important; width: 100% !important; height: 100% !important; object-fit: cover !important;
}
.oklp-root a.oklp-other-card .oklp-other-card__name {
  display: block !important; text-align: center !important;
  font-weight: 700 !important; font-size: 14.5px !important;
  color: var(--oklp-navy) !important; padding: 14px 8px 16px !important;
  margin: 0 !important; line-height: 1.5 !important;
}

/* =========================================================
   ライトボックス
   ========================================================= */
.oklp-lightbox[hidden] { display: none; }
.oklp-lightbox {
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(17,28,38,.9);
  display: flex; align-items: center; justify-content: center;
  padding: 5vw; cursor: zoom-out;
}
.oklp-lightbox img { max-width: 92vw; max-height: 90vh; border-radius: 6px; box-shadow: 0 20px 60px rgba(0,0,0,.5); }
.oklp-lightbox__close {
  position: absolute; top: 20px; right: 26px; width: 44px; height: 44px;
  background: rgba(255,255,255,.12); border: none; border-radius: 50%;
  color: #fff; font-size: 26px; cursor: pointer; line-height: 1;
}

/* =========================================================
   レスポンシブ
   ========================================================= */
@media (max-width: 900px) {
  .oklp-type-grid { grid-template-columns: 1fr !important; }
  .oklp-casenav { grid-template-columns: 1fr !important; max-width: 460px; margin-left: auto; margin-right: auto; }
  .oklp-gallery { grid-template-columns: repeat(2, 1fr) !important; }
  .oklp-other-grid { grid-template-columns: repeat(2, 1fr) !important; }
}
@media (max-width: 640px) {
  .oklp-sect { padding: 56px 6%; }
  .oklp-hero { min-height: 400px; padding: 70px 6%; }
  .oklp-ba { grid-template-columns: 1fr !important; }
  .oklp-ba__arrow { padding: 0; transform: rotate(90deg); margin: 2px auto; }
  .oklp-gallery { grid-template-columns: repeat(2, 1fr) !important; }
  .oklp-other-grid { grid-template-columns: repeat(2, 1fr) !important; }
  .oklp-btn { width: 100%; min-width: 0; }
}