@charset "UTF-8";

/* --------------------------------------------------
   デザインシステム
-------------------------------------------------- */
:root {
  --primary-color: #0A68FD;       /* メインブルー */
  --accent-color: #e60012;        /* アクセントレッド */
  --text-color: #212227;          /* 指定テキストカラー */
  --bg-gray: #f4f6f8;             /* 背景薄グレー */
  --pink-bg: #fff0f2;             /* 警告・注意用ピンク背景 */
  --pink-border: #fca5a5;         /* 警告用枠線 */
  --border-color: #e2e8f0;        /* 一般枠線 */
  --white: #ffffff;
  --max-width: 1000px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: noto-sans-cjk-jp, sans-serif;
  font-weight: normal;
  color: var(--text-color);
  line-height: 1.8;
  background-color: var(--white);
  -webkit-font-smoothing: antialiased;
}

/* bold指定の無効化 */
b, strong, h1, h2, h3, h4, th {
  font-weight: normal;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: bottom;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* 共通ボタンデザイン */
.btn-ellipse {
  display: inline-block;
  background-color: var(--primary-color);
  color: var(--white);
  padding: 16px 48px;
  font-size: 1.125rem;
  font-weight: normal;
  border-radius: 50px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 62, 126, 0.2);
  text-align: center;
}

.btn-ellipse:hover {
  background-color: #002b58;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 62, 126, 0.3);
}

.btn-large {
  padding: 15px 80px;
  font-size: 1.375rem;
}

.section-title {
  font-size: 1.875rem;
  font-weight: normal;
  text-align: center;
  color: var(--text-color);
  margin-bottom: 2.5rem;
  position: relative;
}

section {
  padding: 60px 0;
}

/* --------------------------------------------------
   1. Header
-------------------------------------------------- */
header {
  background-color: var(--white);
  border-bottom: 1px solid var(--border-color);
  padding: 15px 0;
  top: 0;
}

header .container {
  align-items: center;
}

.header-logo {
  height: 30px;
}

/* --------------------------------------------------
   2. Hero Section
-------------------------------------------------- */
.hero {
  padding: 0;
  background: none;
}

.hero-mv-container {
  width: 100%;
  margin-bottom: 30px;
}

.hero-mv-img {
  width: 100%;
  height: auto;
  display: block;
}

.hero-btn-container {
  width: 100%;
  text-align: center;
}

/* 添付デザインに合わせた青い長方形ボタン */
.btn-hero-blue {
  display: block;
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
  background-color: #0066ff; /* 鮮やかなブルー */
  color: #ffffff;
  padding: 18px 24px;
  font-size: 1.25rem;
  font-weight: bold;
  text-decoration: none;
  text-align: center;
  transition: background-color 0.3s ease;
  position: relative;
}

.btn-hero-blue:hover {
  background-color: #0052cc;
}

.btn-hero-blue .arrow {
  margin-left: 12px;
  font-size: 1rem;
}

/* スマホ表示用の調整 */
@media (max-width: 768px) {
  .btn-hero-blue {
    max-width: 100%;
    padding: 16px 20px;
    font-size: 1.1rem;
  }
}

/* --------------------------------------------------
   3. Brand Story
-------------------------------------------------- */
.brand-story {
  background-color: var(--white);
}

.story-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  margin-top: 30px;
}

.story-img {
  text-align: center;
  background: var(--bg-gray);
  padding: 30px;
  border-radius: 8px;
}

.story-img img {
  max-width: 100%;
  height: auto;
}

.story-content p {
  margin-bottom: 1.5rem;
  font-size: 1rem;
  color: var(--text-color);
}

/* --------------------------------------------------
   4. Features Section
-------------------------------------------------- */
.features {
  background-color: var(--bg-gray);
}

.feature-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.card {
  background: var(--white);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 24px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  display: flex;
  flex-direction: column;
}

.card-title {
  font-size: 1.125rem;
  font-weight: normal;
  color: var(--text-color);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--bg-gray);
}

.card-text {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--text-color);
}

.features-btn-container {
  text-align: center;
}

/* --------------------------------------------------
   5. Theme Section
-------------------------------------------------- */
.theme {
  background-color: var(--white);
}

.theme-box {
  background-color: var(--bg-gray);
  border-radius: 12px;
  padding: 40px;
}

.theme-main-title {
  font-size: 1.5rem;
  text-align: center;
  color: var(--text-color);
  margin-bottom: 30px;
  font-weight: normal;
}

.theme-sub-title {
  font-size: 1.25rem;
  font-weight: normal;
  color: var(--text-color);
  margin-bottom: 16px;
}

.theme-sub-title-mb {
  margin-bottom: 20px;
}

.theme-list {
  list-style: none;
  margin-bottom: 30px;
}

.theme-list li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 12px;
  font-size: 1rem;
  color: var(--text-color);
}

.theme-list li::before {
  content: "✔";
  position: absolute;
  left: 0;
  color: var(--primary-color);
  font-weight: normal;
}

/* ピンク枠 */
.pink-box {
  background-color: var(--pink-bg);
  border: 1px solid var(--pink-border);
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 40px;
}

.pink-box-title {
  color: var(--accent-color);
  font-weight: normal;
  font-size: 1.125rem;
  margin-bottom: 12px;
}

.pink-box ul {
  list-style-type: disc;
  padding-left: 20px;
}

.pink-box li {
  margin-bottom: 8px;
  font-size: 0.9375rem;
  color: var(--text-color);
}

/* 賞品エリア */
.prizes-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.gallery-item {
  background: var(--bg-gray);
  padding: 10px;
  border-radius: 6px;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
}

.gallery-item img {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
  object-fit: contain;
}

/* スマホ表示（レスポンシブ）対応 */
@media (max-width: 768px) {
  .prizes-gallery {
    grid-template-columns: repeat(3, 1fr); /* 画面サイズに合わせて1列や2列にしたい場合は 1fr や repeat(2, 1fr) に変更してください */
    gap: 8px;
  }
  
  .gallery-item {
    padding: 6px;
  }
}

.prizes-area {
  background: var(--white);
  padding: 30px;
  border-radius: 8px;
  margin-top: 20px;
}

.prize-item {
  display: flex;
  gap: 30px;
  align-items: center;
  margin-bottom: 20px;
}

.prize-img {
  width: 200px;
  flex-shrink: 0;
  text-align: center;
  background: var(--bg-gray);
  padding: 10px;
  border-radius: 4px;
}

.prize-details h4 {
  font-size: 1.125rem;
  color: var(--text-color);
  margin-bottom: 4px;
  font-weight: normal;
}

.prize-details p {
  font-size: 1rem;
  color: var(--text-color);
  margin-bottom: 16px;
}

.prize-notes {
  font-size: 0.875rem;
  color: var(--text-color);
  border-top: 1px solid var(--border-color);
  padding-top: 16px;
}

/* --------------------------------------------------
   6 & 7. Application Details & Terms
-------------------------------------------------- */
.details-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 80px;
}

.details-table th,
.details-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  text-align: left;
  color: var(--text-color);
}

.details-table th {
  width: 25%;
  background-color: var(--bg-gray);
  font-weight: normal;
  color: var(--text-color);
}

.iframe-heading {
  font-size: 1.125rem;
  margin-bottom: 10px;
}

.terms-iframe-container {
  width: 100%;
  height: 250px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  background: #fafafa;
  overflow: hidden;
}

.terms-iframe-tall {
  height: 300px;
}

.terms-iframe-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* --------------------------------------------------
   8. Footer & Action
-------------------------------------------------- */
.footer-action {
  text-align: center;
  padding: 60px 0 40px;
  background-color: var(--bg-gray);
}

footer {
  background-color: var(--white);
  text-align: center;
  padding: 20px 0;
  border-top: 1px solid var(--border-color);
  font-size: 0.875rem;
  color: var(--text-color);
}

/* --------------------------------------------------
   レスポンシブ対応 (モバイル・タブレット)
-------------------------------------------------- */
@media (max-width: 768px) {
  .hero-main-title {
    font-size: 1.75rem;
  }

  .story-wrapper {
    grid-template-columns: 1fr;
  }

  .feature-cards {
    grid-template-columns: 1fr;
  }

  .prize-item {
    flex-direction: column;
    align-items: flex-start;
  }

  .prize-img {
    width: 100%;
  }

  .details-table th,
  .details-table td {
    display: block;
    width: 100%;
  }

  .details-table th {
    border-bottom: none;
    padding-bottom: 4px;
  }

  .details-table td {
    padding-top: 4px;
  }
}