/* =========================================================
   パチスロ実データ解析ラボ - 共通スタイルシート
   トロピカル・沖縄モチーフ(見出し画像 title-banner.png のトーンに合わせる)
   フレームワーク不使用の素のCSS。レスポンシブはモバイルファーストで実装。
   ========================================================= */

:root {
  --color-teal-dark: #0a3d42;
  --color-teal: #0d5c63;
  --color-teal-light: #157a83;
  --color-navy: #16202b;
  --color-navy-panel: #1b2733;
  --color-gold: #e8b84b;
  --color-gold-light: #f6dfa0;
  --color-cream: #fdf6e6;
  --color-cream-soft: #fbeecb;
  --color-coral: #e8527a;
  --color-coral-soft: #f9c9d5;
  --color-text: #23303a;
  --color-text-soft: #55636b;
  --max-width: 960px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --shadow-card: 0 10px 28px rgba(10, 40, 45, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic",
    "Noto Sans JP", "Meiryo", sans-serif;
  color: var(--color-text);
  background: var(--color-cream);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

img {
  max-width: 100%;
  display: block;
}

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

/* ---------- ヘッダー ---------- */

.site-header {
  position: relative;
  background: linear-gradient(
    160deg,
    var(--color-teal) 0%,
    var(--color-teal-dark) 55%,
    var(--color-gold) 150%
  );
  color: #fff;
  overflow: hidden;
}

.site-header::before {
  /* 太陽の光線を模した装飾(CSSのみ、画像アセット不要) */
  content: "";
  position: absolute;
  top: -120px;
  right: -100px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(246, 223, 160, 0.55) 0%,
    rgba(246, 223, 160, 0.12) 55%,
    rgba(246, 223, 160, 0) 75%
  );
  pointer-events: none;
}

.header-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  padding: 18px 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: #fff;
}

.brand-emoji {
  font-size: 1.6rem;
  line-height: 1;
}

.brand-name {
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
}

.brand-name small {
  display: block;
  font-weight: 400;
  font-size: 0.7rem;
  opacity: 0.85;
  letter-spacing: 0.04em;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 4px;
}

.site-nav a {
  display: inline-block;
  padding: 8px 12px;
  font-size: 0.88rem;
  text-decoration: none;
  color: #fff;
  border-radius: 999px;
  transition: background 0.15s ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: rgba(255, 255, 255, 0.18);
}

/* ---------- ヒーロー(導入文エリア) ---------- */

.hero {
  position: relative;
  z-index: 1;
  padding: 34px 20px 56px;
}

.hero-badge {
  display: inline-block;
  background: var(--color-gold);
  color: var(--color-navy);
  font-weight: 700;
  font-size: 0.78rem;
  padding: 5px 14px;
  border-radius: 999px;
  margin-bottom: 14px;
  letter-spacing: 0.03em;
}

.hero h1 {
  margin: 0 0 18px;
  font-size: clamp(1.5rem, 4.4vw, 2.1rem);
  line-height: 1.5;
  font-weight: 800;
}

.hero-lede {
  background: rgba(22, 32, 43, 0.55);
  border-radius: var(--radius-md);
  padding: 22px 22px;
  max-width: 720px;
}

.hero-lede p {
  margin: 0 0 1em;
  font-size: 0.98rem;
}

.hero-lede p:last-child {
  margin-bottom: 0;
}

/* 波形の区切り(トロピカルモチーフ) */
.wave-divider {
  display: block;
  width: 100%;
  height: 42px;
  margin-top: -2px;
}

/* ---------- セクション共通 ---------- */

.section {
  padding: 52px 20px;
}

.section-alt {
  background: var(--color-cream-soft);
}

.section-title {
  font-size: clamp(1.3rem, 3.6vw, 1.7rem);
  font-weight: 800;
  color: var(--color-teal-dark);
  margin: 0 0 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-title .title-mark {
  width: 8px;
  height: 26px;
  background: var(--color-coral);
  border-radius: 4px;
  display: inline-block;
}

.section-lead {
  color: var(--color-text-soft);
  margin: 0 0 28px;
  font-size: 0.95rem;
}

/* ---------- 記事カード ---------- */

.article-list {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

/* 記事カード1件分のテンプレート。
   今後、他機種の記事を追加する際は
   <article class="article-card">...</article> のブロックごと複製し、
   画像・タイトル・サマリー・箇条書き・リンク先URLを差し替えるだけで追加できる。 */
.article-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  display: grid;
  grid-template-columns: 1fr;
}

@media (min-width: 760px) {
  .article-card {
    grid-template-columns: 340px 1fr;
  }
}

.article-card-media {
  background: var(--color-navy);
  aspect-ratio: 1280 / 670;
}

.article-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article-card-body {
  padding: 24px 24px 26px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.article-tag {
  display: inline-flex;
  align-self: flex-start;
  align-items: center;
  gap: 6px;
  background: var(--color-coral-soft);
  color: #a6274a;
  font-size: 0.74rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
}

.article-card-body h3 {
  margin: 0;
  font-size: 1.2rem;
  line-height: 1.55;
  color: var(--color-navy);
}

.article-summary {
  margin: 0;
  color: var(--color-text-soft);
  font-size: 0.94rem;
}

.article-points {
  margin: 0;
  padding-left: 1.2em;
  font-size: 0.9rem;
  color: var(--color-text);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.article-points li::marker {
  color: var(--color-coral);
}

.article-cta {
  margin-top: 6px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.94rem;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn-primary {
  background: linear-gradient(120deg, var(--color-gold) 0%, #f0cd7a 100%);
  color: var(--color-navy);
  box-shadow: 0 8px 18px rgba(232, 184, 75, 0.45);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 12px 22px rgba(232, 184, 75, 0.55);
}

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--color-teal);
  color: var(--color-teal-dark);
}

.btn-outline:hover,
.btn-outline:focus-visible {
  background: var(--color-teal);
  color: #fff;
}

.article-card-body .btn-primary::after {
  content: "→";
}

/* 今後記事が増えた際の「準備中」プレースホルダー(任意で使用) */
.article-more-note {
  text-align: center;
  color: var(--color-text-soft);
  font-size: 0.88rem;
  margin-top: 6px;
}

/* ---------- About / プロフィール ---------- */

.about-block {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: start;
}

@media (min-width: 700px) {
  .about-block {
    grid-template-columns: 160px 1fr;
  }
}

.about-avatar {
  width: 128px;
  height: 128px;
  border-radius: 50%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-card);
  margin: 0 auto;
}

.about-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (min-width: 700px) {
  .about-avatar {
    margin: 0;
  }
}

.about-text {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 24px 26px;
  box-shadow: var(--shadow-card);
}

.about-text h3 {
  margin: 0 0 12px;
  color: var(--color-navy);
  font-size: 1.15rem;
}

.about-text p {
  margin: 0 0 1em;
  font-size: 0.95rem;
  color: var(--color-text);
}

.about-text p:last-child {
  margin-bottom: 0;
}

/* ---------- フッター ---------- */

.site-footer {
  background: var(--color-navy);
  color: #cfd9de;
}

.footer-inner {
  padding: 40px 20px 28px;
}

.footer-notice {
  font-size: 0.78rem;
  line-height: 1.9;
  color: #aebac1;
  max-width: 760px;
  margin: 0 0 20px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 18px;
  font-size: 0.86rem;
}

.footer-links a {
  color: var(--color-gold-light);
  text-decoration: none;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  text-decoration: underline;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 16px;
  font-size: 0.78rem;
  color: #8695a0;
}

/* ---------- コンプライアンス詳細ページ ---------- */

.notice-page .section {
  padding-top: 40px;
}

.notice-block {
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: 26px 28px;
  margin-bottom: 20px;
}

.notice-block h2 {
  margin: 0 0 10px;
  font-size: 1.08rem;
  color: var(--color-teal-dark);
  display: flex;
  align-items: center;
  gap: 8px;
}

.notice-block h2::before {
  content: "";
  width: 6px;
  height: 20px;
  background: var(--color-coral);
  border-radius: 4px;
  display: inline-block;
}

.notice-block p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--color-text);
}

.notice-block p + p {
  margin-top: 12px;
}

.notice-block ul {
  margin: 12px 0 0;
  padding-left: 1.2em;
  font-size: 0.92rem;
  color: var(--color-text);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.notice-block ul + p {
  margin-top: 12px;
}

.notice-block ul li::marker {
  color: var(--color-coral);
}

/* コンテンツページ末尾の「関連ページ」リンク一覧(用語集・データの信頼性・
   読み方ガイド・よくある誤解Q&A の回遊用。notice-block内で使用) */
.related-links {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.related-links a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-teal-dark);
  font-weight: 700;
  font-size: 0.94rem;
  text-decoration: none;
}

.related-links a::after {
  content: "→";
}

.related-links a:hover,
.related-links a:focus-visible {
  text-decoration: underline;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  color: var(--color-teal-dark);
  text-decoration: none;
  margin-bottom: 22px;
}

.back-link:hover,
.back-link:focus-visible {
  text-decoration: underline;
}

/* ---------- レスポンシブ微調整 ---------- */

@media (max-width: 480px) {
  .hero {
    padding: 26px 16px 44px;
  }

  .hero-lede {
    padding: 18px 16px;
  }

  .section {
    padding: 40px 16px;
  }

  .article-card-body {
    padding: 20px 18px 22px;
  }

  .about-text {
    padding: 20px 18px;
  }

  .notice-block {
    padding: 20px 18px;
  }
}