@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;700;900&display=swap');

* {
  box-sizing: border-box;
}

body {
  font-family: "Noto Sans JP", serif;
  margin: 0;
  padding: 0;
}

.container {
  display: flex;
  height: 100%;
}

/* 左右の背景パネル (shaderoute準拠) */
.left,
.right {
  width: calc((100% - 480px) / 2);
  padding: 0 20px;
  position: fixed;
  top: 0;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.left {
  left: 0;
  background-image: url("../shaderoute/img/background-left.png");
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
}

.right {
  right: 0;
  background-image: url("../shaderoute/img/background-right.png");
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
}

/* 中央コンテンツ (shaderoute準拠) */
.center {
  position: relative;
  flex-grow: 1;
  height: 100%;
  max-width: 480px;
  background-color: #ffffff;
  z-index: 2;
}

/* メインコンテンツ */
main {
  padding: 0 16px;
}

/* セクション */
section {
  margin: 16px 0 48px;
  display: flex;
  flex-flow: column;
  justify-content: center;
  gap: 16px;
}

/* article-title (shaderoute準拠) */
.article-title {
  font-family: "Zen Maru Gothic", serif;
  text-align: center;
  font-weight: 700;
  color: #1a1a1a;
  margin-top: 20px;
  margin-bottom: 8px;
  position: relative;
  display: inline-block;
  width: 100%;
  font-size: 20px;
}

.article-title::after {
  content: '';
  position: absolute;
  bottom: -16px;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, #00cc56, #00cc56);
  border-radius: 2px;
}

/* 説明テキスト */
.explanation {
  font-family: "Noto Sans JP", serif;
  text-align: left;
  color: #1a1a1a;
  font-size: 14px;
  line-height: 1.9;
}

/* ヘッダー画像 */
.hero-image {
  width: 100%;
  line-height: 0;
}

.hero-image img {
  width: 100%;
  height: auto;
}

/* ALKOOエントリー告知 */
.alkoo-entry {
  background: #E8F8EE;
  padding: 24px 16px;
  text-align: center;
}

.alkoo-entry .entry-title {
  font-family: "Zen Maru Gothic", serif;
  font-size: 20px;
  font-weight: 700;
  color: #00615D;
  line-height: 1.6;
  margin-bottom: 20px;
}

.alkoo-entry .explanation {
  margin: 0 auto 0px;
}

.alkoo-entry a {
  color: #00cc56;
}

.alkoo-entry .alkoo-cta {
  text-align: center;
  font-size: 18px;
  font-weight: 700;
  color: #00CC56;
  font-family: "Zen Maru Gothic", serif;
}

/* ハイライトボックス */
.highlight {
  background: #FFF8E1;
  border-left: 4px solid #f6953d;
  padding: 16px;
  border-radius: 4px;
  font-size: 14px;
  line-height: 1.8;
}

/* 手順リスト */
.step-list {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: step-counter;
}

.step-list li {
  counter-increment: step-counter;
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
  padding: 20px;
  background: #F8F9FA;
  border-radius: 12px;
}

.step-list li::before {
  content: counter(step-counter);
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  width: 36px;
  height: 36px;
  line-height: 1;
  background: #00CC56;
  color: #fff;
  border-radius: 50%;
  font-size: 16px;
  font-weight: 700;
  font-family: "Noto Sans JP", serif;
  padding-bottom: 1px;
}

.step-text {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.7;
}

.step-text .sub-text {
  display: block;
  font-size: 12px;
  color: #666;
  margin-top: 4px;
}

/* ボタン (shaderoute の green-button 準拠) */
.update-button {
  display: flex;
  gap: 8px;
  padding: 12px 40px;
  text-align: center;
  font-family: "Noto Sans JP", serif;
  font-weight: 700;
  justify-content: center;
  align-items: center;
  border-radius: 9999px;
  width: 100%;
  margin: 0 auto;
  border: 1px solid #00CC56;
  background: white;
  color: #00CC56;
  text-decoration: none;
  font-size: 14px;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.update-button:hover {
  background: #00CC56;
  color: #fff;
}

.update-button .material-icons {
  font-size: 18px;
  padding: 0;
}

/* 詳細リンク */
.detail-link-text {
  font-size: 14px;
  text-align: center;
  color: #1a1a1a;
}

/* フェードインアニメーション */
.fadein {
  transition-timing-function: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  transition-duration: 1.5s;
  transition-property: opacity, transform;
  transform: translate3d(0, 50px, 0);
  animation-delay: 1.5s;
  opacity: 0;
}

.fadein.visible {
  transform: translate3d(0, 0, 0);
  opacity: 1;
}

/* コピーライト */
.copyright {
  background-color: #f4f4f4;
  text-align: center;
  padding: 20px;
}

/* 感謝メッセージ */
.thanks-message {
  font-size: 20px;
  margin-bottom: 16px;
  line-height: 1.6;
}

/* 受賞カードコンテナ */
.award-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* 受賞カード (gd-award-card準拠) */
.award-detail-card {
  padding: 20px;
  border-radius: 12px;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.award-detail-card.grand-prix {
  background: #fef9e7;
  border: 1px solid #d4c9a0;
}

.award-detail-card.innovation {
  background: #e8fbf0;
  border: 1px solid #7ee8b8;
}

.award-detail-header {
  display: flex;
  align-items: center;
}

.award-detail-badge {
  display: inline-block;
  padding: 3px 10px;
  font-size: 11px;
  font-weight: 700;
  font-family: "Noto Sans JP", serif;
  letter-spacing: 0.05em;
  color: #fff;
  border-radius: 999px;
  white-space: nowrap;
}

.award-detail-badge.grand-prix {
  background: #c8a13a;
}

.award-detail-badge.innovation {
  background: #00CC56;
}

.award-detail-image {
  text-align: center;
}

.award-detail-image img {
  max-width: 100%;
  height: auto;
}

.award-detail-title {
  text-align: center;
}

.award-detail-category {
  font-size: 14px;
  color: #666;
  margin: 0 0 4px 0;
}

.award-detail-name {
  font-family: "Zen Maru Gothic", serif;
  font-size: 24px;
  font-weight: 900;
  margin: 0;
}

.award-detail-card.grand-prix .award-detail-name {
  color: #B8860B;
}

.award-detail-card.innovation .award-detail-name {
  color: #00615D;
}

.award-detail-desc {
  font-size: 15px;
  line-height: 1.8;
  color: #555;
  margin: 0;
}

/* 受賞セクション背景 */
.award-section-bg {
  padding: 0;
}

/* PC */
@media (min-width: 481px) {
  main {
    padding: 0 36px;
  }

  .center {
    margin: 0 calc((100% - 480px) / 2);
    box-shadow: 0px 0px 30px 0px rgba(100, 107, 133, 0.30);
  }
}

/* SP */
@media (max-width: 480px) {
  .left,
  .right {
    display: none;
  }

  .center {
    width: 100%;
  }

  .copyright {
    padding: 1rem 1rem 2rem;
  }
}

@media (max-width: 840px) {
  .left,
  .right {
    display: none;
  }

  .center {
    width: 100%;
    max-width: 840px;
    margin: 0;
  }
}

/* キャンペーンカード */
.campaign-card {
  background: linear-gradient(135deg, #E8F8EE, #f0fdf4);
  border: 1px solid #7ee8b8;
  border-radius: 12px;
  padding: 24px 20px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.campaign-title {
  font-family: "Zen Maru Gothic", serif;
  font-size: 22px;
  font-weight: 900;
  color: #00615D;
  margin: 0;
  line-height: 1.5;
}

.campaign-desc {
  font-size: 14px;
  line-height: 1.8;
  color: #333;
  margin: 0;
}

.campaign-detail {
  background: #fff;
  border-radius: 8px;
  padding: 16px;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.campaign-detail-item {
  font-size: 14px;
  color: #333;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 12px;
}

.campaign-label {
  display: inline-block;
  background: #00CC56;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  min-width: 40px;
  text-align: center;
}

.campaign-note {
  font-size: 12px;
  color: #666;
  margin: 0;
}

.campaign-button {
  display: block;
  width: 100%;
  padding: 14px;
  font-family: "Noto Sans JP", serif;
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  background: #00CC56;
  border: none;
  border-radius: 9999px;
  cursor: pointer;
  transition: opacity 0.2s;
}

.campaign-button:hover {
  opacity: 0.8;
}

.campaign-button-outline {
  background: #fff;
  color: #00CC56;
  border: 1px solid #00CC56;
}

.campaign-button-outline:hover {
  background: #00CC56;
  color: #fff;
}

.about-image {
  width: 100%;
  border-radius: 12px;
  margin-bottom: 16px;
}