/* ============================================================
   SECTION: CORPORATE（企業用 勤続表彰＆研修プラン）
   FAQ とフッターの間。
   写真はプログラムセクションと同じ斜めフレーム（.program__photo）。
   ============================================================ */

.corp {
  position: relative;
  background: linear-gradient(180deg, #14247a 0%, #0b0b5a 55%, #0a0850 100%);
  border-bottom: 1px solid rgba(189, 160, 84, 0.35); /* フッターとの境目 */
  color: rgba(255, 255, 255, 0.85);
  padding: 72px 0 64px;
  overflow-x: clip;
  z-index: 1;
}
/* 上部に阿蘇の草原をうっすら敷き、フッターの無地 navy と差をつける */
.corp::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 900px;
  background: url("../img/corp-bg.jpg") center top / cover no-repeat;
  opacity: 0.28;
  -webkit-mask-image: linear-gradient(180deg, #000 20%, transparent 100%);
  mask-image: linear-gradient(180deg, #000 20%, transparent 100%);
  pointer-events: none;
}
.corp__inner {
  position: relative;
  z-index: 1;
}

/* ---------- 導入：見出し｜写真 ---------- */
.corp__badge {
  display: inline-block;
  padding: 6px 20px;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, #996213 0%, #e7cd59 55%, #996213 100%);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
  color: var(--color-navy-deep);
  font-family: var(--font-serif);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.05em;
}
.corp__title {
  margin-top: 18px;
  font-family: var(--font-serif);
  font-size: 30px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.06em;
  color: #fff;
}
.corp__sub {
  margin-top: 8px;
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 600;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: #fff;
}
.corp__divider {
  display: block;
  width: 40px;
  height: 1px;
  margin-top: 20px;
  background: #bda054;
}
.corp__desc {
  margin-top: 20px;
  font-size: 16px;
  line-height: 2;
  letter-spacing: 0.03em;
  color: #dadada;
}
.corp__photo {
  --skew-angle: -7.5deg;
  width: min(360px, 88vw);
  margin: 40px auto 0;
}
.corp__photo .program__photo-media {
  aspect-ratio: 3 / 2;
}

/* ---------- プランの目的：金の縦線で区切った3項目 ---------- */
.corp__purpose {
  margin-top: 56px;
  text-align: center;
}
.corp__purpose-label {
  font-family: var(--font-serif);
  font-size: 15px;
  letter-spacing: 0.1em;
  color: #e7cd59;
}
.corp__purpose ul {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  padding: 0;
  list-style: none;
}
.corp__purpose li {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: #fff;
}

/* ---------- 10年・20年・30年：3枚のカード ---------- */
.corp__plans {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 40px;
  padding: 0;
  list-style: none;
}
.corp-plan {
  padding: 28px 24px 30px;
  border-top: 2px solid #bda054;
  background: rgba(255, 255, 255, 0.06);
  text-align: center;
}
.corp-plan__stars {
  display: block;
  font-size: 18px;
  letter-spacing: 0.2em;
  color: #e7cd59;
}
.corp-plan__title {
  margin-top: 10px;
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #fff;
}
.corp-plan__stay {
  display: inline-block;
  margin-top: 10px;
  padding: 2px 16px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-pill);
  font-family: var(--font-serif);
  font-size: 14px;
  color: #fff;
}
.corp-plan__text {
  margin-top: 16px;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.85);
  text-align: left;
}

.corp__program {
  margin-top: 32px;
  font-size: 15px;
  line-height: 2;
  color: #dadada;
}

/* ---------- 問い合わせ ---------- */
.corp__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  margin-top: 40px;
}
/* .btn-booking は overflow:hidden のため flex 内で文字幅より縮んで見切れる -> 縮ませない */
.corp__actions .btn-booking {
  flex-shrink: 0;
  max-width: 100%;
  /* 幅が文字ぴったりになるので、傾いた矢印が丸い端にかからないよう右に余白 */
  padding-right: 14px;
}
@media (min-width: 1024px) {
  .corp__actions .btn-booking {
    padding-right: 20px;
  }
}
.corp__actions .btn-booking__text {
  white-space: nowrap;
}
.corp__tel {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}
.corp__tel a {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: #fff;
  text-decoration: none;
}
.corp__tel span {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.7);
}

/* ---------- TABLET 以上 ---------- */
@media (min-width: 768px) {
  .corp__purpose ul {
    flex-direction: row;
    justify-content: center;
    gap: 0;
  }
  .corp__purpose li {
    padding: 0 28px;
  }
  .corp__purpose li + li {
    border-left: 1px solid #bda054;
  }
  /* 英語は項目の長さがばらつき左に寄って見えるので、3項目を等幅にして中央揃え */
  html[lang="en"] .corp__purpose ul {
    display: inline-grid;
    grid-auto-flow: column;
    grid-auto-columns: minmax(0, 1fr);
    max-width: 100%;
  }
  html[lang="en"] .corp__purpose li {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .corp__plans {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
  .corp-plan {
    padding: 28px 20px 30px;
  }
  .corp__program {
    text-align: center;
  }
  .corp__actions {
    flex-direction: row;
    justify-content: center;
    gap: 36px;
  }
  .corp__tel {
    align-items: flex-start;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .corp__inner { padding-inline: clamp(24px, 5vw, 48px); }
  .corp__title { font-size: 38px; }
  .corp__sub { font-size: 22px; }
  .corp__photo { width: min(460px, 70vw); }
  .corp__purpose li { font-size: 20px; padding: 0 18px; }
}

/* ---------- PC ( >= 1024px ) ---------- */
@media (min-width: 1024px) {
  .corp {
    padding: 120px 0 96px;
  }
  .corp__inner {
    padding-inline: var(--container-pad);
  }
  .corp__intro {
    display: grid;
    grid-template-columns: 1fr minmax(380px, 44%);
    gap: clamp(48px, 6vw, 96px);
    align-items: center;
  }
  .corp__badge { font-size: 16px; padding: 7px 22px; }
  .corp__title { margin-top: 22px; font-size: clamp(38px, 3.4vw, 48px); }
  .corp__sub { font-size: clamp(22px, 2vw, 28px); }
  .corp__divider { margin-top: 28px; }
  .corp__desc { margin-top: 28px; font-size: 20px; }
  .corp__photo { width: 100%; margin: 0; }

  .corp__purpose { margin-top: 96px; }
  .corp__purpose-label { font-size: 18px; }
  .corp__purpose li { font-size: 28px; padding: 0 44px; }

  .corp__plans { gap: 32px; margin-top: 56px; }
  .corp-plan { padding: 40px 32px 40px; }
  .corp-plan__stars { font-size: 22px; }
  .corp-plan__title { font-size: 28px; margin-top: 14px; }
  .corp-plan__stay { font-size: 16px; padding: 3px 20px; margin-top: 14px; }
  .corp-plan__text { margin-top: 20px; font-size: 20px; }

  .corp__program { margin-top: 48px; font-size: 20px; }
  .corp__actions { margin-top: 48px; gap: 48px; }
  .corp__tel a { font-size: 32px; }
  .corp__tel span { font-size: 14px; }
}

/* 見出しは1行（日本語のみ。他言語は長いので折り返す） */
html[lang="ja"] .corp__title,
html[lang="ja"] .corp__sub {
  white-space: nowrap;
}
@media (max-width: 767px) {
  html[lang="ja"] .corp__title { font-size: clamp(21px, 6.4vw, 30px); }
  html[lang="ja"] .corp__sub { font-size: clamp(14px, 4.3vw, 19px); }
}

/* ---------- ASO Re-Ignite プログラム（一部紹介） ---------- */
.corp__programs {
  margin-top: 72px;
}
.corp__programs-head {
  text-align: center;
}
.corp__programs-label {
  font-family: var(--font-serif);
  font-size: 14px;
  letter-spacing: 0.06em;
  color: #e7cd59;
}
.corp__programs-title {
  margin-top: 10px;
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: #fff;
}
.corp__programs-catch {
  margin-top: 4px;
  font-family: var(--font-serif);
  font-size: 16px;
  letter-spacing: 0.1em;
  color: #e7cd59;
}
.corp__programs-desc {
  max-width: 920px;
  margin: 20px auto 0;
  font-size: 15px;
  line-height: 2;
  color: #dadada;
  text-align: left;
}
.corp__programs-sub {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 40px;
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: #fff;
}
.corp__programs-sub::before,
.corp__programs-sub::after {
  content: "";
  flex: 1;
  height: 1px;
  background: rgba(189, 160, 84, 0.5);
}
.corp__programs-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 24px;
  padding: 0;
  list-style: none;
}
.corp-program {
  display: flex;
  flex-direction: column;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
}
.corp-program__media {
  aspect-ratio: 16 / 9;
  overflow: hidden;
}
.corp-program__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.corp-program__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 22px 20px 24px;
}
.corp-program__cat {
  display: flex;
  align-items: center;
  font-family: var(--font-serif);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: #e7cd59;
}
.corp-program__cat::before {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  margin-right: 8px;
  background: #bda054;
  transform: skewX(-20deg);
}
.corp-program__title {
  margin-top: 10px;
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.6;
  color: #fff;
}
.corp-program__text {
  flex: 1;
  margin-top: 12px;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.85);
}
.corp-program__target {
  align-self: flex-start;
  margin-top: 16px;
  padding: 2px 14px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-pill);
  font-family: var(--font-serif);
  font-size: 13px;
  color: #fff;
}
.corp__programs-note {
  margin-top: 20px;
  font-size: 13px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.65);
}

@media (min-width: 768px) {
  .corp__programs-desc { text-align: center; }
  .corp__programs-list { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .corp__programs-note { text-align: center; }
}
@media (min-width: 1024px) {
  .corp__programs { margin-top: 112px; }
  .corp__programs-label { font-size: 17px; }
  .corp__programs-title { margin-top: 14px; font-size: 34px; }
  .corp__programs-catch { font-size: 20px; }
  .corp__programs-desc { margin-top: 28px; font-size: 20px; }
  .corp__programs-sub { margin-top: 56px; font-size: 20px; }
  .corp__programs-list { gap: 32px; margin-top: 32px; }
  .corp-program__body { padding: 28px 32px 32px; }
  .corp-program__cat { font-size: 15px; }
  .corp-program__title { font-size: 22px; }
  .corp-program__text { font-size: 18px; }
  .corp-program__target { font-size: 15px; padding: 3px 18px; }
  .corp__programs-note { margin-top: 28px; font-size: 15px; }
}