/* =========================================================
   OEK FELLOWSHIP PAGE ── oek.html 専用の追加スタイル
   （基本の色・フォント・レイアウトは style.css を継承）
   ========================================================= */

/* コードは残したまま非表示にするユーティリティ */
.is-hidden { display: none !important; }

/* ---- ページヒーロー（WebGLなし・静的） ---- */
.pagehero {
  position: relative; min-height: 82svh; display: flex; align-items: center;
  padding: clamp(120px, 20vh, 200px) clamp(20px, 6vw, 110px) clamp(70px, 10vh, 120px);
  background: radial-gradient(120% 120% at 50% 20%, #11142a 0%, var(--space) 60%, #02030a 100%);
  color: #fff; overflow: hidden;
}
.pagehero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(60% 50% at 80% 90%, rgba(255,79,154,.14), transparent 70%),
              radial-gradient(50% 50% at 10% 20%, rgba(91,108,255,.16), transparent 70%);
}
.pagehero__inner { position: relative; z-index: 1; max-width: 1000px; }
.pagehero__eyebrow {
  font-family: var(--en); font-weight: 500; letter-spacing: .28em;
  font-size: clamp(11px, 1.1vw, 13px); color: #9aa3d0; text-transform: uppercase; margin-bottom: 24px;
}
.pagehero__title {
  font-family: var(--serif); font-weight: 900;
  font-size: clamp(34px, 6.4vw, 88px); line-height: 1.18; letter-spacing: .01em;
  text-shadow: 0 4px 40px rgba(0,0,0,.5);
}
.pagehero__title em {
  font-style: normal;
  background: linear-gradient(90deg, var(--accent2), var(--accent));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.pagehero__lead {
  margin-top: 28px; max-width: 620px; color: #c7cbe4; font-weight: 300;
  line-height: 1.95; font-size: clamp(14px, 1.4vw, 16px);
}
.pagehero__org { margin-top: 28px; font-family: var(--en); font-size: 12px; letter-spacing: .16em; color: #8b93ba; }

/* ---- セクション導入文 ---- */
.section-lead {
  max-width: 760px; margin-bottom: clamp(40px, 6vh, 64px);
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(16px, 1.8vw, 22px); line-height: 1.85;
}

/* ---- 汎用ボタン ---- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--en); font-weight: 700; font-size: 14px; letter-spacing: .03em;
  padding: 15px 32px; border-radius: 100px;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), background .35s var(--ease);
}
.btn--ghost { border: 1px solid var(--line); color: var(--ink); }
.btn--ghost:hover { background: #fff; transform: translateY(-3px); box-shadow: 0 12px 34px rgba(13,14,18,.08); }

/* ---- 募集要項：情報グリッド ---- */
.infogrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: clamp(18px, 2.4vw, 32px); }
.infocard { border: 1px solid var(--line); border-radius: 18px; padding: clamp(24px, 3vw, 34px); background: #fff; }
.infocard h3 {
  font-family: var(--en); font-weight: 800; font-size: 13px; letter-spacing: .1em; color: var(--accent);
  display: flex; flex-direction: column; gap: 3px; margin-bottom: 18px;
}
.infocard h3 i { font-style: normal; font-family: var(--jp); font-size: 13px; letter-spacing: .04em; color: var(--ink-soft); font-weight: 500; }
.infocard__text { font-size: 14px; color: var(--ink-soft); line-height: 1.9; }
.infocard ul { list-style: none; display: flex; flex-direction: column; gap: 11px; }
.infocard li { position: relative; padding-left: 20px; font-size: 14px; color: var(--ink-soft); line-height: 1.8; }
.infocard li::before { content: ""; position: absolute; left: 0; top: .72em; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.infocard .big { font-family: var(--en); font-weight: 900; font-size: clamp(44px, 6vw, 68px); line-height: 1; margin-bottom: 10px; }
.infocard .big .unit { font-family: var(--jp); font-size: 15px; font-weight: 500; color: var(--ink-soft); margin-left: 8px; letter-spacing: .02em; }

/* ---- 選考プロセス：ステップ ---- */
.steps { display: flex; flex-direction: column; gap: clamp(16px, 2vw, 22px); }
.step {
  display: grid; grid-template-columns: auto 1fr; gap: clamp(20px, 3vw, 36px); align-items: start;
  padding: clamp(24px, 3vw, 36px); border: 1px solid var(--line); border-radius: 18px; background: #fff;
}
.step__no { font-family: var(--en); font-weight: 800; font-size: clamp(34px, 4vw, 48px); line-height: 1; color: var(--accent); }
.step__label { font-family: var(--en); font-size: 12px; letter-spacing: .12em; color: var(--ink-soft); margin-bottom: 6px; }
.step h3 { font-family: var(--serif); font-weight: 900; font-size: clamp(20px, 2.6vw, 28px); margin-bottom: 12px; }
.step p { font-size: 14px; color: var(--ink-soft); line-height: 1.9; }
.step__sub { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  font-size: 13px; color: var(--ink); background: var(--bg);
  border: 1px solid var(--line); border-radius: 12px; padding: 10px 18px; line-height: 1.6;
}

/* ---- スケジュール：タイムライン ---- */
.timeline {
  position: relative; max-width: 760px; margin-left: 7px; padding-left: 34px;
  border-left: 2px solid var(--line); display: flex; flex-direction: column; gap: clamp(28px, 4vh, 38px);
}
.timeline__item { position: relative; }
.timeline__item::before {
  content: ""; position: absolute; left: -42px; top: 3px; width: 14px; height: 14px; border-radius: 50%;
  background: var(--bg); border: 3px solid var(--accent);
}
.timeline__date { font-family: var(--en); font-weight: 800; font-size: 13px; letter-spacing: .05em; color: var(--accent); margin-bottom: 4px; }
.timeline__text { font-size: clamp(15px, 1.6vw, 17px); font-weight: 500; }

/* ---- 応募書類 ---- */
.docs { display: flex; flex-direction: column; margin-bottom: 40px; border-top: 1px solid var(--line); }
.doc { display: grid; grid-template-columns: auto 1fr; gap: 18px; align-items: start; padding: 24px 6px; border-bottom: 1px solid var(--line); }
.doc__no { font-family: var(--en); font-weight: 800; color: var(--accent); font-size: 14px; letter-spacing: .06em; padding-top: 2px; }
.doc h3 { font-size: 16px; font-weight: 700; margin-bottom: 5px; }
.doc p { font-size: 14px; color: var(--ink-soft); line-height: 1.8; }
.doc .btn { margin-top: 16px; }
/* 必要書類（CV・エッセイ・推薦状） */
.apply-req { margin-top: clamp(32px, 4vh, 44px); }
.apply-req__label { font-family: var(--jp); font-weight: 700; letter-spacing: .04em; font-size: 13px; color: var(--accent); margin-bottom: 16px; }
.apply-req__list { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: clamp(14px, 2vw, 20px); }
.apply-req__item { border: 1px solid var(--line); border-radius: 14px; padding: 20px 22px; background: #fff; }
.apply-req__item h4 { font-size: 15px; font-weight: 700; margin-bottom: 6px; line-height: 1.5; }
.apply-req__item p { font-size: 13px; color: var(--ink-soft); line-height: 1.8; }
.note-mail { color: var(--accent); font-weight: 800; text-decoration: none; border-bottom: 1px solid currentColor; }
.note-mail:hover { opacity: .8; }

/* ---- メッセージ ---- */
.messages { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: clamp(20px, 2.6vw, 34px); }
.msg { border: 1px solid var(--line); border-radius: 18px; padding: clamp(28px, 3.4vw, 44px); background: #fff; }
.msg__name { font-family: var(--serif); font-weight: 900; font-size: 23px; margin-bottom: 4px; }
.msg__role { font-family: var(--en); font-weight: 600; font-size: 12px; letter-spacing: .06em; color: var(--accent); margin-bottom: 22px; }
.msg p:last-child { font-size: 14px; color: var(--ink-soft); line-height: 1.95; }

/* ---- カードの器（PERSONA / SUPPORT 共通） ---- */
.about__cols--feature,
.about__cols--cards { gap: clamp(18px, 2.4vw, 28px); }
.about__cols--feature .about__col,
.about__cols--cards .about__col {
  position: relative; overflow: hidden;
  background: #fff; border: 1px solid var(--line); border-radius: 18px;
  padding: clamp(28px, 3.2vw, 40px);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.about__cols--feature .about__col::before,
.about__cols--cards .about__col::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--accent2), var(--accent));
}
.about__cols--feature .about__col:hover,
.about__cols--cards .about__col:hover { transform: translateY(-6px); box-shadow: 0 18px 48px rgba(13, 14, 18, .1); }

/* ---- SUPPORT：カードの見出し（英単語向け） ---- */
.about__cols--cards .about__col h3 {
  display: flex; flex-direction: column; gap: 6px;
  border-bottom: 0; padding-bottom: 0; margin-bottom: 16px;
  font-family: var(--en); font-weight: 800; font-size: clamp(24px, 3vw, 32px); letter-spacing: .01em;
}
.about__cols--cards .about__col h3 i {
  font-style: normal; font-family: var(--jp); font-size: 13px; font-weight: 500;
  color: var(--accent); letter-spacing: .04em;
}
.about__cols--cards .about__col p { font-size: 15px; color: var(--ink-soft); line-height: 1.9; }

/* ---- 求める人物像：目立たせたカード（PERSONAのみ） ---- */
.about__cols--feature .about__col h3 {
  display: block; border-bottom: 0; padding-bottom: 0; margin-bottom: 18px;
  font-family: var(--en); font-weight: 900; font-size: clamp(40px, 5vw, 56px); line-height: 1;
  background: linear-gradient(90deg, var(--accent2), var(--accent));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.about__cols--feature .about__col h3 i {
  display: block; margin-top: 12px;
  font-family: var(--serif); font-style: normal; font-weight: 900;
  font-size: clamp(20px, 2.4vw, 26px); letter-spacing: .01em;
  color: var(--ink); -webkit-text-fill-color: var(--ink);
}
.about__cols--feature .about__col p { font-size: 15px; color: var(--ink-soft); line-height: 1.9; }

/* ---- 求める人物像：Stellarness note ---- */
.note-box {
  margin-top: clamp(36px, 5vh, 56px); padding: clamp(26px, 3vw, 36px);
  border-radius: 18px; border: 1px solid var(--line);
  background: linear-gradient(120deg, rgba(91,108,255,.08), rgba(255,79,154,.08));
}
.note-box p { font-size: clamp(15px, 1.6vw, 17px); line-height: 1.9; }
.note-box strong { color: var(--accent); font-weight: 800; }

/* ---- 支援のしくみ：フロー ---- */
.flow { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; gap: clamp(10px, 1.6vw, 18px); align-items: stretch; }
.flow__step {
  border: 1px solid var(--line); border-radius: 18px; padding: clamp(24px, 3vw, 32px);
  background: #fff; display: flex; flex-direction: column;
}
.flow__no { font-family: var(--en); font-weight: 800; font-size: 12px; letter-spacing: .12em; color: var(--accent); margin-bottom: 14px; }
.flow__step h3 { font-family: var(--serif); font-weight: 900; font-size: clamp(18px, 2.2vw, 22px); margin-bottom: 10px; }
.flow__step p { font-size: 14px; color: var(--ink-soft); line-height: 1.85; }
.flow__arrow { align-self: center; font-family: var(--en); font-size: 26px; color: var(--accent); }
@media (max-width: 860px) {
  .flow { grid-template-columns: 1fr; }
  .flow__arrow { transform: rotate(90deg); justify-self: center; }
}

/* ---- Coming Soon（一期生 準備中） ---- */
.coming-soon {
  padding: clamp(16px, 3vh, 28px) 0;
}
.coming-soon__en {
  font-family: var(--en); font-weight: 700; letter-spacing: .14em;
  font-size: 15px; color: var(--ink-soft); margin-bottom: 8px;
}
.coming-soon__ja { font-size: 14px; color: var(--ink-soft); letter-spacing: .04em; }

/* ---- Pioneer ---- */
.pioneers { display: grid; grid-template-columns: repeat(auto-fit, minmax(258px, 1fr)); gap: clamp(16px, 2vw, 22px); }
.pioneer {
  border: 1px solid var(--line); border-radius: 18px; padding: clamp(24px, 2.8vw, 30px); background: #fff;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.pioneer:hover { transform: translateY(-5px); box-shadow: 0 16px 44px rgba(13,14,18,.08); }
.pioneer__no { font-family: var(--en); font-weight: 800; font-size: 12px; letter-spacing: .12em; color: var(--accent); margin-bottom: 16px; }
.pioneer__name { font-family: var(--serif); font-weight: 900; font-size: 21px; margin-bottom: 4px; }
.pioneer__affil { font-size: 12px; color: var(--ink-soft); margin-bottom: 16px; letter-spacing: .02em; }
.pioneer__theme { font-size: 14px; line-height: 1.85; }

/* ---- FAQ（<details>アコーディオン） ---- */
.faq { max-width: 900px; }
.faq__group { margin-bottom: clamp(32px, 5vh, 48px); }
.faq__group:last-child { margin-bottom: 0; }
.faq__grouptitle { font-family: var(--en); font-weight: 800; letter-spacing: .1em; font-size: 12px; color: var(--ink-soft); margin-bottom: 12px; }
.faq__item { border-top: 1px solid var(--line); }
.faq__group .faq__item:last-child { border-bottom: 1px solid var(--line); }
.faq__item summary {
  list-style: none; cursor: pointer; position: relative;
  padding: 22px 46px 22px 4px; font-weight: 700; font-size: 15px; line-height: 1.6;
  transition: color .3s var(--ease);
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary:hover { color: var(--accent); }
.faq__item summary::after {
  content: "+"; position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
  font-family: var(--en); font-weight: 400; font-size: 24px; color: var(--accent); transition: transform .3s var(--ease);
}
.faq__item[open] summary::after { content: "−"; }
.faq__a { padding: 0 46px 24px 4px; font-size: 14px; color: var(--ink-soft); line-height: 1.9; }

/* ---- CONTACT 補足 ---- */
.contact__note { margin-top: 28px; font-size: 12px; color: #8b93ba; letter-spacing: .02em; }

/* ---- レスポンシブ ---- */
@media (max-width: 860px) {
  .messages { grid-template-columns: 1fr; }
  .step { grid-template-columns: 1fr; gap: 10px; }
  .step__no { font-size: 34px; }
}