:root {
  --contest-pink: #f2008b;
  --contest-blue: #208fff;
  --contest-black: #080808;
  --contest-line: #06c755;
}

.contest_2026_page {
  background: #fff;
  color: #111;
  font-family: "Noto Sans JP", sans-serif;
  padding-bottom: 68px;
}

.contest2026_inner {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.contest2026_hero {
  background: radial-gradient(circle at 78% 18%, #3c2141 0, #111 30%, #050505 68%);
  color: #fff;
  padding: 112px 0 56px;
  overflow: hidden;
}

.contest2026_hero_grid {
  display: grid;
  gap: 36px;
  align-items: center;
}

.contest2026_eyebrow,
.contest2026_section_label {
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .18em;
  margin: 0 0 14px;
}

.contest2026_eyebrow { color: var(--contest-pink); }

.contest2026_hero h1 {
  font-size: clamp(36px, 10vw, 72px);
  font-weight: 900;
  letter-spacing: -.04em;
  line-height: 1.08;
  margin: 0 0 24px;
}

.contest2026_lead {
  color: rgba(255,255,255,.82);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.8;
  margin: 0 0 28px;
}

.contest2026_period {
  border-left: 4px solid var(--contest-pink);
  margin: 0 0 30px;
  padding-left: 16px;
}

.contest2026_period dt { color: #aaa; font-size: 12px; font-weight: 700; margin-bottom: 4px; }
.contest2026_period dd { font-size: clamp(23px, 6vw, 34px); font-weight: 900; margin: 0; }
.contest2026_period small { font-size: 11px; }

.contest2026_hero_visual { margin: 0; position: relative; }
.contest2026_hero_visual::before {
  background: var(--contest-pink);
  content: "";
  filter: blur(45px);
  inset: 20% 10%;
  opacity: .22;
  position: absolute;
}
.contest2026_hero_visual img {
  border-radius: 14px;
  box-shadow: 0 25px 70px rgba(0,0,0,.5);
  display: block;
  height: min(70vh, 720px);
  margin: auto;
  object-fit: contain;
  position: relative;
  width: 100%;
}

.line_cta {
  align-items: center;
  background: var(--contest-line);
  border-radius: 14px;
  box-shadow: 0 14px 32px rgba(6,199,85,.28);
  color: #fff;
  display: inline-flex;
  gap: 16px;
  justify-content: center;
  max-width: 520px;
  padding: 20px 24px;
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease;
  width: 100%;
}
.line_cta:hover { box-shadow: 0 16px 34px rgba(6,199,85,.34); color: #fff; transform: translateY(-2px); }
.line_cta_badge { background: #fff; border-radius: 8px; color: var(--contest-line); font-size: 13px; font-weight: 900; padding: 11px 9px; }
.line_cta strong { display: block; font-size: 22px; font-weight: 900; }

.contest2026_section { padding: 72px 0; }
.contest2026_section h2, .contest2026_final_cta h2 {
  font-size: clamp(28px, 7vw, 44px);
  font-weight: 900;
  letter-spacing: -.03em;
  line-height: 1.3;
  margin: 0 0 42px;
}
.contest2026_section_label { color: var(--contest-pink); }

.contest2026_summary { background: #f6f6f6; }
.entry_steps { display: grid; gap: 16px; margin-bottom: 56px; }
.entry_step { background: #fff; border-radius: 16px; box-shadow: 0 8px 30px rgba(0,0,0,.05); padding: 28px; }
.entry_step > span { color: var(--contest-pink); font-size: 12px; font-weight: 900; letter-spacing: .12em; }
.entry_step_line > span { color: var(--contest-line); }
.entry_step h3 { font-size: 22px; margin: 10px 0; }
.entry_step p { color: #555; line-height: 1.8; margin: 0; }
/* 応募のポイント: 誤解されやすい点をCTA直前で打ち消す */
.entry_points { display: grid; gap: 12px; list-style: none; margin: 0 0 44px; padding: 0; }
.entry_points li { background: #fff; border-radius: 14px; box-shadow: 0 8px 30px rgba(0,0,0,.05); padding: 20px 20px 20px 48px; position: relative; }
.entry_points li::before {
  color: var(--contest-pink);
  content: "\2713";
  font-size: 18px;
  font-weight: 900;
  left: 20px;
  position: absolute;
  top: 19px;
}
.entry_points strong { display: block; font-size: 16px; font-weight: 900; line-height: 1.5; }
.entry_points span { color: #555; display: block; font-size: 13px; line-height: 1.8; margin-top: 4px; }

.contest2026_center { text-align: center; }
/* CTA は周囲に競合物を置かないことで目立たせる */
.contest2026_center .line_cta { margin: 0 auto; }
.contest2026_mid_cta { margin-top: 52px; }

.category_grid { display: grid; gap: 16px; }
.category_card { border-radius: 18px; color: #fff; overflow: hidden; padding: 32px; position: relative; }
/* 部門の識別は面の彩度ではなく左端のアクセントバーで行う */
.category_card::before { content: ""; bottom: 0; left: 0; position: absolute; top: 0; width: 5px; }
.category_creative { background: linear-gradient(135deg, #2b0a1b, #120610); }
.category_creative::before { background: var(--contest-pink); }
.category_trend { background: linear-gradient(135deg, #08203a, #060d16); }
.category_trend::before { background: var(--contest-blue); }
.category_card > * { position: relative; z-index: 1; }
.category_number { font-size: 12px; font-weight: 900; letter-spacing: .15em; margin: 0 0 24px; }
.category_creative .category_number { color: var(--contest-pink); }
.category_trend .category_number { color: var(--contest-blue); }
.category_card h3 { font-size: 25px; margin: 0 0 12px; }
.category_card p:last-child { line-height: 1.8; margin-bottom: 0; }
.contest2026_note { color: #666; font-size: 12px; line-height: 1.8; margin: 20px 0 0; }

.contest2026_prizes { background: var(--contest-black); color: #fff; }
.prize_grid { display: grid; gap: 1px; background: #383838; border: 1px solid #383838; }
.prize_grid article { background: #111; min-height: 172px; padding: 28px; }
.prize_grid article > span { color: var(--contest-pink); font-size: 10px; font-weight: 900; letter-spacing: .16em; }
.prize_grid h3 { font-size: 17px; margin: 20px 0 6px; }
.prize_grid p { color: var(--contest-pink); font-size: 22px; font-weight: 900; margin: 0; }
.prize_grid p strong { font-size: 46px; line-height: 1; }
.prize_grid .prize_special { color: #fff; font-size: 19px; margin-top: 25px; }
.contest2026_prizes .contest2026_note { color: #999; }

.contest2026_details { background: #f6f6f6; }
.details_grid { display: grid; gap: 42px; }
.condition_list { list-style: none; margin: 0 0 38px; padding: 0; }
.condition_list li { background: #fff; border-left: 4px solid var(--contest-pink); box-shadow: 0 5px 18px rgba(0,0,0,.05); line-height: 1.8; margin-bottom: 10px; padding: 17px 18px; }
.result_box { background: #111; border-radius: 16px; color: #fff; padding: 26px; }
.result_box p { color: var(--contest-pink); font-size: 12px; font-weight: 900; letter-spacing: .15em; margin: 0 0 8px; }
.result_box strong, .result_box span { display: block; }
.result_box strong { font-size: 24px; margin-bottom: 8px; }
.result_box span { color: #bbb; font-size: 13px; line-height: 1.7; }
.result_box a { color: #fff; }
.details_visual { margin: 0; }
.details_visual a { color: #333; text-decoration: none; }
.details_visual img { border-radius: 12px; box-shadow: 0 18px 45px rgba(0,0,0,.16); display: block; height: auto; margin: 0 auto; max-width: 420px; width: 100%; }
.details_visual figcaption { font-size: 12px; margin-top: 12px; text-align: center; text-decoration: underline; }

.contest2026_archive { background: #fff; }
.past_contest_grid { display: grid; gap: 22px; }
.past_contest_card {
  background: #fff;
  border: 1px solid #e8e8e8;
  border-radius: 16px;
  box-shadow: 0 10px 32px rgba(0,0,0,.07);
  overflow: hidden;
  transition: transform .25s ease, box-shadow .25s ease;
}
.past_contest_card:hover { box-shadow: 0 18px 42px rgba(0,0,0,.12); transform: translateY(-4px); }
.past_contest_card > a { color: #111; display: block; text-decoration: none; }
.past_contest_image { aspect-ratio: 16 / 10; background: #090909; overflow: hidden; }
.past_contest_image img { display: block; height: 100%; object-fit: cover; transition: transform .35s ease; width: 100%; }
.past_contest_card:hover .past_contest_image img { transform: scale(1.035); }
.past_contest_content { padding: 24px; }
.past_contest_content > p { color: var(--contest-pink); font-size: 12px; font-weight: 900; letter-spacing: .16em; margin: 0 0 8px; }
.past_contest_content h3 { font-size: 19px; line-height: 1.5; margin: 0 0 20px; }
.past_contest_content > span { font-size: 13px; font-weight: 700; }
.past_contest_content > span span { color: var(--contest-pink); display: inline-block; margin-left: 6px; }

.contest2026_final_cta { background: linear-gradient(135deg, #111, #2c0920); color: #fff; padding: 72px 0 100px; text-align: center; }
.contest2026_final_cta > .contest2026_inner > p { color: var(--contest-pink); font-weight: 700; margin-bottom: 8px; }
.contest2026_final_cta h2 { margin-bottom: 30px; }
.contest2026_final_cta .line_cta { margin: auto; }
.contest2026_back { color: #ccc; display: block; font-size: 13px; margin-top: 32px; }

.mobile_line_bar { background: #fff; bottom: 0; box-shadow: 0 -5px 25px rgba(0,0,0,.12); left: 0; padding: 8px 12px calc(8px + env(safe-area-inset-bottom)); position: fixed; right: 0; z-index: 9999; }
.mobile_line_bar a { align-items: center; background: var(--contest-line); border-radius: 9px; color: #fff; display: flex; justify-content: center; padding: 11px 16px; text-decoration: none; }

.mobile_line_bar strong { font-size: 17px; font-weight: 900; }

@media (min-width: 768px) {
  .contest_2026_page { padding-bottom: 0; }
  .contest2026_hero { padding: 128px 0 72px; }
  .contest2026_hero_grid { grid-template-columns: .9fr 1.1fr; }
  .contest2026_section { padding: 100px 0; }
  .entry_steps, .category_grid, .entry_points { grid-template-columns: repeat(2, 1fr); }
  .past_contest_grid { grid-template-columns: repeat(2, 1fr); }
  .prize_grid { grid-template-columns: repeat(4, 1fr); }
  .details_grid { align-items: start; grid-template-columns: 1fr .82fr; }
  .mobile_line_bar { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .line_cta { transition: none; }
}

/* 320〜360px の狭い端末でも CTA ラベルを1行に保つ */
@media (max-width: 360px) {
  .line_cta { gap: 12px; padding: 18px 16px; }
  .line_cta_badge { font-size: 12px; padding: 10px 7px; }
}