:root {
  --rose: #e8547a;
  --rose-light: #f7a8bc;
  --rose-pale: #fde8ef;
  --orange: #f07830;
  --orange-light: #f9b07a;
  --orange-pale: #fef0e6;
  --white: #ffffff;
  --text-dark: #3a2020;
  --text-mid: #6b3a3a;
  --gray-light: #f8f4f5;
  --shadow: rgba(232, 84, 122, 0.18);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: '游ゴシック', 'Yu Gothic', 'YuGothic', 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', 'Meiryo', sans-serif;
  font-size: 18px;
  background: #ffffff;
  color: var(--text-dark);
  line-height: 1.8;
}

/* ========== HEADER ========== */
header {
  background: linear-gradient(120deg, var(--rose) 50%, var(--orange) 100%);
  color: #fff;
  text-align: center;
  padding: 0;
  position: relative;
  overflow: hidden;
}
header::before {
  content: '';
  position: absolute;
  top: -60px; left: -60px;
  width: 220px; height: 220px;
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
}
header::after {
  content: '';
  position: absolute;
  bottom: -80px; right: -40px;
  width: 280px; height: 280px;
  background: rgba(255,255,255,0.07);
  border-radius: 50%;
}

/* ヘッダーロゴ */
.header-logo {
  position: absolute;
  top: 20px;
  left: 24px;
  z-index: 2;
}
.header-logo img {
  height: 48px;
  width: auto;
  display: block;
}
.header-inner {
  position: relative;
  z-index: 1;
  padding: 56px 20px 48px;
}
.header-badge {
  display: inline-block;
  background: rgba(255,255,255,0.22);
  border: 2px solid rgba(255,255,255,0.6);
  border-radius: 40px;
  padding: 6px 24px;
  font-size: 1.05rem;
  letter-spacing: 0.12em;
  margin-bottom: 18px;
}
.header-wanted {
  font-size: clamp(1.3rem, 3vw, 1.6rem);
  letter-spacing: 0.25em;
  font-weight: 700;
  opacity: 0.92;
  margin-bottom: 6px;
}
.header-main-title {
  font-size: clamp(2.0rem, 5vw, 3.2rem);
  font-weight: 900;
  letter-spacing: 0.05em;
  line-height: 1.3;
  text-shadow: 0 2px 12px rgba(0,0,0,0.18);
  margin-bottom: 10px;
}
.header-sub {
  font-size: clamp(1.15rem, 2.5vw, 1.35rem);
  opacity: 0.9;
  margin-bottom: 28px;
  font-weight: 500;
}
.header-anniversary {
  display: inline-block;
  background: rgba(255,255,255,0.18);
  border-radius: 16px;
  padding: 20px 36px;
  line-height: 1;
}
.header-anniversary .ann-intro {
  font-size: clamp(1.1rem, 2vw, 1.25rem);
  font-weight: 600;
  letter-spacing: 0.08em;
  opacity: 0.95;
  margin-bottom: 10px;
  line-height: 1.6;
}
.header-anniversary .ann-num-wrap {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 6px;
  margin-bottom: 10px;
  line-height: 1;
}
.anniversary-num {
  font-size: clamp(2.8rem, 6vw, 3.6rem);
  font-weight: 900;
  color: #ffe880;
  text-shadow: 0 2px 8px rgba(0,0,0,0.2);
  line-height: 1;
}
.ann-num-suffix {
  font-size: clamp(1.3rem, 2.5vw, 1.6rem);
  font-weight: 800;
  color: #ffe880;
  line-height: 1;
}
.header-anniversary .ann-sub {
  font-size: clamp(1.02rem, 1.8vw, 1.15rem);
  opacity: 0.88;
  letter-spacing: 0.06em;
  line-height: 1.6;
  margin-top: 4px;
}

/* ========== MAIN ========== */
main {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 16px 60px;
}

/* ========== HERO CATCH ========== */
.catch-section {
  text-align: center;
  padding: 52px 20px 40px;
}
.catch-tag {
  display: inline-block;
  background: linear-gradient(90deg, var(--rose), var(--orange));
  color: #fff;
  border-radius: 30px;
  padding: 5px 22px;
  font-size: 1.0rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  margin-bottom: 18px;
}
.catch-title {
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  font-weight: 900;
  color: var(--rose);
  line-height: 1.5;
  margin-bottom: 16px;
}
.catch-body {
  font-size: clamp(1.1rem, 2.5vw, 1.25rem);
  color: var(--text-mid);
  max-width: 600px;
  margin: 0 auto 28px;
  line-height: 2;
}

/* ========== PRIZE CARDS ========== */
.prize-wrap {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  margin: 0 auto 48px;
}
.prize-card {
  flex: 1 1 220px;
  max-width: 300px;
  border-radius: 20px;
  padding: 30px 20px;
  text-align: center;
  box-shadow: 0 6px 28px var(--shadow);
  position: relative;
  overflow: hidden;
}
.prize-card.gold {
  background: linear-gradient(145deg, var(--rose) 0%, var(--orange) 100%);
  color: #fff;
}
.prize-card.silver {
  background: var(--white);
  border: 2.5px solid var(--orange-light);
  color: var(--text-dark);
}
.prize-label {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 10px;
  opacity: 0.92;
}
.prize-amount {
  font-size: clamp(2.4rem, 7vw, 3.4rem);
  font-weight: 900;
  line-height: 1;
  margin-bottom: 6px;
}
.prize-card.gold .prize-amount { color: #ffe880; }
.prize-card.silver .prize-amount { color: var(--orange); }
.prize-unit { font-size: 1.3rem; font-weight: 700; }
.prize-note {
  font-size: 0.98rem;
  margin-top: 10px;
  opacity: 0.78;
}

/* ========== SCHEDULE ========== */
.schedule-wrap {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 0 0 8px;
}
.schedule-item {
  display: flex;
  align-items: stretch;
  gap: 0;
}
.schedule-dot-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 40px;
  flex-shrink: 0;
}
.s-dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--rose), var(--orange));
  flex-shrink: 0;
  margin-top: 4px;
  box-shadow: 0 2px 8px var(--shadow);
}
.s-line {
  width: 3px;
  flex: 1;
  background: linear-gradient(var(--rose-light), var(--orange-light));
  min-height: 24px;
}
.schedule-content {
  padding: 0 0 28px 16px;
  flex: 1;
}
.s-step {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--rose);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 2px;
}
.s-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 2px;
}
.s-date {
  font-size: 1.1rem;
  color: var(--orange);
  font-weight: 600;
}

/* ========== SECTION COMMON ========== */
.section-block {
  background: var(--white);
  border-radius: 20px;
  padding: 36px 32px;
  margin-bottom: 32px;
  box-shadow: 0 4px 22px rgba(232,84,122,0.09);
  position: relative;
}
.section-block::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--rose), var(--orange));
  border-radius: 20px 20px 0 0;
}
.section-title {
  font-size: clamp(1.3rem, 3vw, 1.6rem);
  font-weight: 900;
  color: var(--rose);
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px dashed var(--rose-light);
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-title .icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px; height: 34px;
  background: linear-gradient(135deg, var(--rose), var(--orange));
  border-radius: 50%;
  color: #fff;
  font-size: 1.2rem;
  flex-shrink: 0;
  overflow: hidden;
}
.section-title .icon img {
  width: 22px;
  height: 22px;
  object-fit: contain;
  display: block;
}
.section-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px; height: 28px;
  background: linear-gradient(135deg, var(--rose), var(--orange));
  border-radius: 50%;
  color: #fff;
  font-size: 1.05rem;
  font-weight: 900;
  flex-shrink: 0;
}

/* ========== INFO GRID ========== */
.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}
.info-card {
  background: var(--rose-pale);
  border-radius: 14px;
  padding: 18px 16px;
  text-align: center;
}
.info-card-label {
  font-size: 1.0rem;
  font-weight: 700;
  color: var(--rose);
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}
.info-card-value {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-dark);
}

/* ========== CRITERIA ========== */
.section-block.criteria-highlight {
  background: linear-gradient(145deg, #fff0f5 0%, #fff8f0 100%);
  border-radius: 20px;
  padding: 40px 36px;
  margin-bottom: 32px;
  box-shadow: 0 8px 40px rgba(232, 84, 122, 0.22), 0 2px 12px rgba(240,120,48,0.12);
  position: relative;
  outline: 3px solid transparent;
  outline-offset: 3px;
}
.section-block.criteria-highlight::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 7px;
  background: linear-gradient(90deg, var(--rose), var(--orange));
  border-radius: 20px 20px 0 0;
}
.section-block.criteria-highlight::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 20px;
  border: 2.5px solid transparent;
  background: linear-gradient(var(--white), var(--white)) padding-box,
              linear-gradient(135deg, var(--rose), var(--orange)) border-box;
  pointer-events: none;
}
.section-block.criteria-highlight .section-title {
  font-size: clamp(1.45rem, 3.5vw, 1.85rem);
  color: var(--rose);
  border-bottom: 3px dashed var(--rose-light);
  padding-bottom: 14px;
  margin-bottom: 24px;
}
.criteria-badge {
  display: inline-block;
  background: linear-gradient(90deg, var(--rose), var(--orange));
  color: #fff;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  border-radius: 30px;
  padding: 3px 14px;
  margin-bottom: 16px;
}
.criteria-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
}
.criteria-list li {
  background: linear-gradient(135deg, #fde0eb, #fef3e8);
  border-radius: 14px;
  padding: 18px 16px;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-dark);
  display: flex;
  align-items: flex-start;
  gap: 10px;
  box-shadow: 0 2px 10px rgba(232,84,122,0.10);
  border: 1.5px solid rgba(232,84,122,0.18);
  transition: transform 0.18s, box-shadow 0.18s;
}
.criteria-list li:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(232,84,122,0.18);
}
.criteria-list li::before {
  content: '✓';
  color: var(--rose);
  font-weight: 900;
  font-size: 1.3rem;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ========== WAY CARDS ========== */
.way-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}
.way-card {
  background: linear-gradient(135deg, var(--rose), var(--orange));
  color: #fff;
  border-radius: 16px;
  padding: 22px 16px;
  text-align: center;
  box-shadow: 0 4px 16px var(--shadow);
}
.way-card-num {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  opacity: 0.8;
  margin-bottom: 6px;
}
.way-card-text {
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.5;
}
.way-tagline {
  text-align: center;
  margin-top: 4px;
  margin-bottom: 0;
}
.way-tagline img {
  max-width: 320px;
  width: 100%;
  height: auto;
  display: inline-block;
}

/* ========== RULES / NOTES ========== */
.rule-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.rule-list li {
  display: flex;
  gap: 10px;
  font-size: 1.08rem;
  color: var(--text-mid);
  line-height: 1.7;
}
.rule-list li::before {
  content: '●';
  color: var(--rose);
  flex-shrink: 0;
  margin-top: 2px;
}
.rule-list.ng-list li::before { color: var(--orange); content: '×'; }

/* ========== SUB HEADING ========== */
.sub-heading {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--orange);
  margin: 20px 0 10px;
  padding-left: 10px;
  border-left: 3px solid var(--orange);
}

/* ========== NOTE BOX ========== */
.note-box {
  background: var(--orange-pale);
  border-left: 4px solid var(--orange);
  border-radius: 0 10px 10px 0;
  padding: 12px 16px;
  font-size: 1.02rem;
  color: var(--text-mid);
  margin-top: 14px;
  line-height: 1.8;
}

/* ========== TABLE ========== */
.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 1.08rem;
  margin: 12px 0;
}
.spec-table th {
  background: linear-gradient(90deg, var(--rose-pale), var(--orange-pale));
  color: var(--text-dark);
  font-weight: 700;
  padding: 10px 14px;
  text-align: left;
  border-bottom: 2px solid var(--rose-light);
  white-space: nowrap;
  width: 30%;
}
.spec-table td {
  padding: 10px 14px;
  border-bottom: 1px solid #f0d8e0;
  color: var(--text-mid);
}
.spec-table tr:last-child td,
.spec-table tr:last-child th { border-bottom: none; }

/* ========== AREA LIST ========== */
.area-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 10px 0;
}
.area-tag {
  background: linear-gradient(90deg, var(--rose-pale), var(--orange-pale));
  border: 1.5px solid var(--rose-light);
  border-radius: 30px;
  padding: 6px 18px;
  font-size: 1.07rem;
  font-weight: 600;
  color: var(--text-dark);
}

/* ========== FLOW ========== */
.flow-steps {
  display: flex;
  gap: 0;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: center;
  margin: 16px 0;
}
.flow-step {
  flex: 1 1 150px;
  max-width: 200px;
  text-align: center;
  padding: 0 10px;
  position: relative;
}
.flow-step:not(:last-child)::after {
  content: '▶';
  position: absolute;
  right: -6px;
  top: 20px;
  color: var(--orange-light);
  font-size: 1.2rem;
}
.flow-circle {
  width: 54px; height: 54px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--rose), var(--orange));
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 900;
  font-size: 1.3rem;
  margin: 0 auto 8px;
  box-shadow: 0 3px 12px var(--shadow);
}
.flow-label {
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 4px;
}
.flow-date {
  font-size: 0.95rem;
  color: var(--orange);
  font-weight: 600;
}

/* ========== ACCORDION ========== */
.accordion {
  border: 1.5px solid var(--rose-light);
  border-radius: 14px;
  overflow: hidden;
  margin-bottom: 12px;
}
.accordion-header {
  background: var(--rose-pale);
  padding: 14px 20px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 700;
  font-size: 1.12rem;
  color: var(--text-dark);
  user-select: none;
  transition: background 0.2s;
}
.accordion-header:hover { background: #fcd5e4; }
.accordion-arrow {
  color: var(--rose);
  font-size: 1.2rem;
  transition: transform 0.3s;
}
.accordion-body {
  padding: 0 20px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s;
  font-size: 1.08rem;
  color: var(--text-mid);
  line-height: 1.9;
}
.accordion.open .accordion-body {
  max-height: 1000px;
  padding: 16px 20px;
}
.accordion.open .accordion-arrow { transform: rotate(180deg); }

/* ========== 応募方法 アイコン画像 ========== */
.how-icon-img {
  width: 100px;
  height: 100px;
  object-fit: contain;
  display: block;
  margin: 0 auto 8px;
}

/* ========== APPLY BUTTON ========== */
.apply-wrap {
  text-align: center;
  margin: 40px 0;
}
.apply-btn {
  display: inline-block;
  background: linear-gradient(120deg, var(--rose) 0%, var(--orange) 100%);
  color: #fff;
  font-size: 1.3rem;
  font-weight: 900;
  padding: 18px 48px;
  border-radius: 50px;
  text-decoration: none;
  letter-spacing: 0.1em;
  box-shadow: 0 6px 28px rgba(232,84,122,0.38);
  transition: transform 0.2s, box-shadow 0.2s;
  cursor: pointer;
}
.apply-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 36px rgba(232,84,122,0.48);
}

/* ========== CONTACT ========== */
.contact-block {
  background: linear-gradient(135deg, var(--rose-pale), var(--orange-pale));
  border-radius: 20px;
  padding: 32px 28px;
  text-align: center;
  margin-bottom: 32px;
}
.contact-title {
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--rose);
  margin-bottom: 14px;
}
.contact-org {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
}
.contact-addr {
  font-size: 1.08rem;
  color: var(--text-mid);
  margin-bottom: 6px;
}
.contact-tel {
  font-size: 1.45rem;
  font-weight: 900;
  color: var(--rose);
  letter-spacing: 0.08em;
}
.contact-fax {
  font-size: 1.08rem;
  color: var(--text-mid);
  margin-top: 4px;
}

/* ========== FOOTER ========== */
footer {
  background: linear-gradient(120deg, var(--rose) 0%, var(--orange) 100%);
  color: rgba(255,255,255,0.9);
  text-align: center;
  padding: 28px 20px;
  font-size: 1.02rem;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 600px) {
  body { font-size: 16px; }
  .section-block { padding: 24px 18px; }
  .section-block.criteria-highlight { padding: 28px 18px; }
  .prize-card { max-width: 100%; }
  .flow-step:not(:last-child)::after { display: none; }
  .flow-steps { gap: 16px; }
  nav a { padding: 10px 10px; font-size: 0.98rem; }
  .apply-btn { padding: 16px 32px; font-size: 1.2rem; }
  .header-logo img { height: 36px; }
  .header-anniversary { padding: 16px 20px; }
}
@media (max-width: 400px) {
  body { font-size: 15px; }
  .header-inner { padding: 36px 16px 32px; }
  .header-logo { top: 12px; left: 12px; }
}