/* =========================================================
   OB page UI (nfu_page_ob)
   File: assets/css/30-pages/ob.css
   Scope: .nfu-ob
========================================================= */

.nfu-ob {
  --nfu-primary: #1b2988;
  --nfu-accent: #f2b705;

  --nfu-bg: #06102a;
  --nfu-text: rgba(244, 246, 255, 0.92);
  --nfu-text-dim: rgba(244, 246, 255, 0.8);
  --nfu-text-muted: rgba(244, 246, 255, 0.68);

  --nfu-line: rgba(255, 255, 255, 0.12);

  background: var(--nfu-bg);
  color: var(--nfu-text);
}

/* -----------------------------------------
   Hero（TEAM/RECRUIT系）
   ※ユーザー調整済みのため変更しない
----------------------------------------- */

.nfu-ob__hero {
  position: relative;
  padding: 0;
  border-bottom: none;
}

.nfu-ob__heroInner {
  max-width: 1280px;
  margin: 0 auto;
  background: radial-gradient(
    ellipse at 0% 40%,
    rgb(0 194 255 / 22%),
    rgba(6, 16, 42, 0) 40%
  );
}

.nfu-ob__kicker {
  margin: 0 0 10px;
  color: rgba(244, 246, 255, 0.85);
  font-weight: 1000;
  letter-spacing: 0.12em;
  font-size: 14px;
}

.nfu-ob__title {
  margin: 0 0 10px;
  color: rgba(244, 246, 255, 0.98);
  font-weight: 1000;
  letter-spacing: 0.02em;
  font-size: 48px;
  line-height: 1.1;
}

.nfu-ob__crumbs {
  margin: 10px 0 16px;
}

.nfu-ob__crumbs .nfu-breadcrumbs a,
.nfu-ob__crumbs .nfu-breadcrumbs span {
  color: rgba(244, 246, 255, 0.72);
  font-size: 12px;
  text-decoration: none;
  letter-spacing: 0.04em;
}

.nfu-ob__crumbs .nfu-breadcrumbs a:hover {
  color: rgba(244, 246, 255, 0.95);
  text-decoration: underline;
}

.nfu-ob__lead {
  margin: 40px 0 30px;
  color: rgba(244, 246, 255, 0.78);
  font-size: 22px;
  line-height: 2.5;
  max-width: 78ch;
}

.nfu-ob__actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.nfu-ob__note {
  margin: 14px 0 0;
  color: var(--nfu-text-muted);
  font-size: 13px;
  line-height: 1.7;
}

/* -----------------------------------------
   Shell / Inner
----------------------------------------- */

.nfu-ob__shell {
  padding-top: 90px;
  background: transparent;
}

.nfu-ob__inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  gap: 100px;
}

/* -----------------------------------------
   Section（TEAMの“下線グラデ”思想）
----------------------------------------- */

.nfu-ob__section {
  position: relative;
  padding-bottom: 100px;
  display: grid;
  grid-template-columns: 240px 1fr;
  column-gap: 28px;
  align-items: start;
}

.nfu-ob__section::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(
    to right,
    var(--nfu-primary) 0%,
    var(--nfu-primary) 70%,
    var(--nfu-text) 70%,
    var(--nfu-text) 100%
  );
}

.nfu-ob__section > :not(.nfu-ob__sectionHead) {
  grid-column: 2;
}

.nfu-ob__secKicker {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: rgba(244, 246, 255, 0.72);
  font-weight: 1000;
}

.nfu-ob__supportBody {
  max-width: fit-content;
}

.nfu-ob__h2 {
  margin: 0;
  font-size: 22px;
  font-weight: 1000;
  color: rgba(244, 246, 255, 0.98);
  letter-spacing: 0.02em;
}

.nfu-ob__text {
  margin: 0;
  color: var(--nfu-text-dim);
  line-height: 1.85;
  font-size: 18px;
}

.nfu-ob__muted {
  margin: 0;
  color: var(--nfu-text-muted);
  line-height: 1.85;
}

/* -----------------------------------------
   右端寄せアクション行（今回の要望）
----------------------------------------- */

.nfu-ob__rightActionRow {
  margin-top: 30px;
  display: flex;
  justify-content: flex-end;
}

/* カード内ボタンの行も右端寄せに揃える（統一感） */
.nfu-ob__linkRow {
  margin: 12px 0 0;
  display: flex;
  justify-content: flex-end;
}

/* ボタンの見え方だけ微調整（nfu-btn自体は共通に任せる） */
.nfu-ob__linkBtn {
  white-space: nowrap;
  font-size: 20px;
}

/* -----------------------------------------
   News
----------------------------------------- */

.nfu-ob__news {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.nfu-ob__newsItem {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--nfu-line);
}

.nfu-ob__newsDate {
  color: var(--nfu-text-muted);
  font-size: 13px;
}

.nfu-ob__newsLink {
  color: rgba(244, 246, 255, 0.92);
  text-decoration: none;
  font-weight: 800;
}

.nfu-ob__newsLink:hover {
  text-decoration: underline;
}

/* -----------------------------------------
   Guide grid（OBカード）
----------------------------------------- */

.nfu-ob__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.nfu-ob__card {
  border: 1px solid var(--nfu-line);
  border-radius: 14px;
  padding: 20px;
  background: rgba(244, 246, 255, 0.04);
}

.nfu-ob__h3 {
  margin: 0 0 8px;
  font-size: 20px;
  color: rgba(244, 246, 255, 0.98);
}

/* -----------------------------------------
   FAQ（recruit.css の details UI を転用）
----------------------------------------- */

.nfu-ob__faq {
  padding-top: 10px;
}

.nfu-ob__faqItem {
  border-bottom: 1px solid var(--nfu-line);
  padding: 0;
}

.nfu-ob__faqQ {
  cursor: pointer;
  list-style: none;
  padding: 15px 0;
  color: rgba(244, 246, 255, 0.98);
  position: relative;
  padding-right: 30px;
}

.nfu-ob__faqQ::-webkit-details-marker {
  display: none;
}

.nfu-ob__faqQ::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 15px;
  font-weight: 1000;
  color: rgba(244, 246, 255, 0.8);
}

.nfu-ob__faqItem[open] .nfu-ob__faqQ::after {
  content: "–";
}

.nfu-ob__faqA {
  padding: 10px 0 15px;
  color: var(--nfu-text-dim);
  line-height: 1.85;
}

/* -----------------------------------------
   CTA（recruitの締め方に寄せる）
----------------------------------------- */

.nfu-ob__cta {
  border: 1px solid var(--nfu-line);
  border-radius: 16px;
  padding: 30px;
  background: rgba(27, 41, 136, 0.18);
}

.nfu-ob__ctaKicker {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: rgba(244, 246, 255, 0.72);
  font-weight: 1000;
}

.nfu-ob__ctaTitle {
  margin: 0;
  font-size: 28px;
  font-weight: 1000;
  color: rgba(244, 246, 255, 0.98);
}

.nfu-ob__ctaText {
  margin: 10px 0 0;
  color: var(--nfu-text-dim);
  line-height: 1.75;
}

.nfu-ob__ctaActions {
  margin-top: 16px;
}

/* -----------------------------------------
   Responsive
----------------------------------------- */

@media (max-width: 1024px) {
  .nfu-ob__section {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .nfu-ob__section > :not(.nfu-ob__sectionHead) {
    grid-column: 1;
  }

  .nfu-ob__newsItem {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .nfu-ob__grid {
    grid-template-columns: 1fr 1fr;
  }

  .nfu-ob__sectionHead {
    padding-bottom: 20px;
  }

  .nfu-ob__lead {
    font-size: 20px;
  }
}

@media (max-width: 768px) {
  .nfu-ob__lead {
    font-size: 18px;
  }

  .nfu-ob__h3 {
    font-size: 18px;
  }

  .nfu-ob__text {
    font-size: 16px;
  }

  .nfu-ob__linkBtn {
    font-size: 16px;
  }

  .nfu-ob__ctaText {
    font-size: 18px;
  }
}

@media (max-width: 425px) {
  .nfu-ob__title {
    font-size: 34px;
  }

  .nfu-ob__lead {
    font-size: 18px;
  }

  .nfu-ob__section .nfu-ob__grid {
    grid-template-columns: 1fr;
    column-gap: 0;
  }

  .nfu-ob__sectionHead,
  .nfu-ob__section > * {
    grid-column: 1;
  }

  /* 念のため：幅計算の暴走防止 */
  .nfu-ob__section > * {
    min-width: 0;
  }
}