/* 新規事業アイデア募集ページ（/newbiz/）専用。元気なオレンジ×イエロー */
.nb {
  --nb-orange: #f26a1b;
  --nb-orange-dark: #d8540a;
  --nb-yellow: #ffd23f;
  --nb-cream: #fff7ec;
  --nb-ink: #2a2a2a;
  color: var(--nb-ink);
}
.nb-wrap { max-width: 112rem; margin: 0 auto; padding: 0 2rem; }
.nb-wrap--narrow { max-width: 84rem; }
.nb-sec { padding: 8rem 0; }
.nb-sec--soft { background: var(--nb-cream); }
.nb-sec--color { background: linear-gradient(135deg, #ff8a2a 0%, var(--nb-orange) 55%, #e8540f 100%); color: #fff; }

/* 見出し */
.nb-en {
  margin: 0 0 .4rem;
  font-family: "Jura", sans-serif;
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: .2em;
  color: var(--nb-orange);
}
.nb-sec--color .nb-en { color: var(--nb-yellow); }
.nb-h2 {
  margin: 0 0 2.4rem;
  font-size: 3.2rem;
  font-weight: 900;
  line-height: 1.4;
}
.nb-head { text-align: center; margin-bottom: 4rem; }
.nb-head .nb-h2 { margin-bottom: 0; }

/* ボタン */
.nb-btn {
  display: inline-flex;
  align-items: center;
  gap: 1.2rem;
  padding: 1.8rem 4rem;
  border: 0;
  border-radius: 99rem;
  background: var(--nb-orange);
  color: #fff !important;
  font-size: 1.8rem;
  font-weight: 700;
  text-decoration: none !important;
  box-shadow: 0 .6rem 0 var(--nb-orange-dark);
  cursor: pointer;
  transition: transform .15s, box-shadow .15s;
}
.nb-btn:hover { transform: translateY(.3rem); box-shadow: 0 .3rem 0 var(--nb-orange-dark); }
.nb-btn span { transition: transform .2s; }
.nb-btn:hover span { transform: translateX(.4rem); }

/* ヒーロー */
.nb-hero {
  position: relative;
  min-height: 60rem;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: right center;
  overflow: hidden;
}
.nb-hero::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(255,247,236,.97) 0%, rgba(255,247,236,.85) 38%, rgba(255,247,236,0) 58%);
}
.nb-hero__inner { position: relative; width: 100%; max-width: 128rem; margin: 0 auto; padding: 6rem 4rem; }
.nb-hero__badge {
  display: inline-block;
  margin: 0 0 2rem;
  padding: .8rem 2rem;
  background: var(--nb-yellow);
  border-radius: .6rem;
  font-size: 1.8rem;
  font-weight: 900;
  transform: rotate(-3deg);
  box-shadow: .4rem .4rem 0 var(--nb-orange);
}
.nb-hero__title {
  margin: 0 0 2rem;
  font-size: 5.6rem;
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: .02em;
}
.nb-mark { color: var(--nb-orange); background: linear-gradient(transparent 65%, rgba(255,210,63,.75) 65%); }
.nb-hero__lead { margin: 0 0 3.2rem; font-size: 2rem; font-weight: 700; }

/* メッセージ（画像＋テキスト） */
.nb-msg { display: grid; grid-template-columns: 1fr 1fr; gap: 6rem; align-items: center; }
.nb-msg__text p { font-size: 1.6rem; line-height: 2; }
.nb-msg__text strong { color: var(--nb-orange); }
.nb-msg__img { margin: 0; }
.nb-msg__img img {
  width: 100%; height: auto; display: block;
  border-radius: 2rem;
  box-shadow: 0 1.2rem 3.2rem rgba(0,0,0,.12);
}

/* 募集内容カード */
.nb-cards { display: grid; grid-template-columns: 1fr 1.3fr 1fr; gap: 2.4rem; align-items: stretch; }
.nb-card {
  background: #fff;
  color: var(--nb-ink);
  border-radius: 2rem;
  padding: 3.6rem 2rem;
  text-align: center;
  display: flex; flex-direction: column; justify-content: center;
  box-shadow: 0 1rem 3rem rgba(120,40,0,.18);
}
.nb-card--main { background: var(--nb-yellow); transform: scale(1.04); }
.nb-card__label {
  display: inline-block;
  margin: 0 auto 1.6rem;
  padding: .4rem 1.6rem;
  border-radius: 99rem;
  background: var(--nb-ink);
  color: #fff;
  font-size: 1.4rem;
  font-weight: 700;
}
.nb-card__big { margin: 0; font-size: 2.6rem; font-weight: 900; line-height: 1.5; }
.nb-num { font-family: "Jura", sans-serif; font-size: 5.2rem; color: var(--nb-orange-dark); line-height: 1; letter-spacing: -.02em; }

.nb-after { margin-top: 5.6rem; text-align: center; }
.nb-after__label { margin: 0 0 2rem; font-size: 2.2rem; font-weight: 900; }
.nb-after__opts { display: flex; align-items: center; justify-content: center; gap: 2.4rem; }
.nb-after__opt {
  flex: 1; max-width: 40rem;
  display: flex; align-items: center; gap: 1.6rem;
  padding: 2rem 2.4rem;
  border: .2rem solid rgba(255,255,255,.8);
  border-radius: 1.6rem;
  background: rgba(255,255,255,.12);
  text-align: left;
}
.nb-after__opt p { margin: 0; font-size: 1.6rem; line-height: 1.7; }
.nb-after__no {
  flex: none;
  width: 4.8rem; height: 4.8rem;
  border-radius: 50%;
  background: var(--nb-yellow); color: var(--nb-ink);
  display: grid; place-items: center;
  font-family: "Jura", sans-serif; font-size: 2.4rem; font-weight: 700;
}
.nb-after__or { margin: 0; font-weight: 700; }
.nb-note { margin: 2.4rem 0 0; font-size: 1.4rem; opacity: .9; }

/* こんな方 */
.nb-checks { list-style: none; margin: 0; padding: 0; }
.nb-checks li {
  position: relative;
  margin: 0 0 1.2rem;
  padding: 1.4rem 1.6rem 1.4rem 5.2rem;
  background: var(--nb-cream);
  border-radius: 1.2rem;
  font-size: 1.6rem;
  font-weight: 700;
}
.nb-checks li::before {
  content: "✓";
  position: absolute; left: 1.4rem; top: 50%;
  width: 2.6rem; height: 2.6rem; margin-top: -1.3rem;
  border-radius: 50%;
  background: var(--nb-orange); color: #fff;
  display: grid; place-items: center;
  font-size: 1.5rem;
}

/* 選考の流れ */
.nb-flow { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 2rem; counter-reset: none; }
.nb-flow li {
  position: relative;
  background: #fff;
  border-radius: 1.6rem;
  padding: 2.8rem 2rem;
  box-shadow: 0 .6rem 2rem rgba(0,0,0,.06);
}
.nb-flow li:not(:last-child)::after {
  content: "";
  position: absolute; right: -1.6rem; top: 50%;
  border: 1rem solid transparent; border-left-color: var(--nb-orange);
  margin-top: -1rem; z-index: 1;
}
.nb-flow__no { display: inline-block; font-family: "Jura", sans-serif; font-weight: 700; font-size: 1.4rem; color: var(--nb-orange); letter-spacing: .1em; }
.nb-flow__title { margin: .4rem 0 1rem; font-size: 2rem; font-weight: 900; }
.nb-flow__desc { margin: 0; font-size: 1.4rem; line-height: 1.8; color: #555; }

/* フォーム */
.nb-form-lead { text-align: center; font-size: 1.6rem; line-height: 1.9; margin-bottom: 3.2rem; }
.nb-form textarea::placeholder, .nb-form input::placeholder { color: #aaa; }
.nb-btn--submit { font-size: 1.9rem; padding: 2rem 5.6rem; }

/* タブレット・スマホ */
@media (max-width: 1023px) {
  .nb-flow { grid-template-columns: 1fr; gap: 2.4rem; }
  .nb-flow li:not(:last-child)::after { right: auto; left: 50%; top: auto; bottom: -2.2rem; margin: 0 0 0 -1rem; border-left-color: transparent; border-top-color: var(--nb-orange); }
  .nb-cards { grid-template-columns: 1fr; max-width: 48rem; margin: 0 auto; }
  .nb-card--main { transform: none; order: -1; }
}
@media (max-width: 767px) {
  .nb-sec { padding: 5.6rem 0; }
  .nb-h2 { font-size: 2.5rem; }
  .nb-hero { min-height: 0; flex-direction: column; align-items: stretch; background-size: 220% auto; background-position: 78% top; padding-top: 52vw; }
  .nb-hero::before { background: linear-gradient(180deg, rgba(255,247,236,0) 0, rgba(255,247,236,0) 40vw, rgba(255,247,236,1) 56vw); }
  .nb-hero__inner { padding: 0 2rem 4.8rem; text-align: center; }
  .nb-hero__badge { font-size: 1.6rem; }
  .nb-hero__title { font-size: 3.4rem; }
  .nb-hero__lead { font-size: 1.6rem; }
  .nb-msg { grid-template-columns: 1fr; gap: 3.2rem; }
  .nb-msg--rev .nb-msg__img { order: 2; }
  .nb-after__opts { flex-direction: column; gap: 1.2rem; }
  .nb-after__opt { max-width: none; width: 100%; }
  .nb-num { font-size: 4.4rem; }
  .nb-btn { font-size: 1.6rem; padding: 1.6rem 3.2rem; }
}