/* ------------------------------
   ベーススタイル
------------------------------ */
body {
  font-family: "Noto Sans JP", "Roboto", sans-serif;
  background-color: #121212;
  color: #e0e0e0;
  margin: 0;
  padding: 0;
  line-height: 1.8;
  letter-spacing: 0.02em;
}

/* ------------------------------
   ヘッダー
------------------------------ */
header {
  background: linear-gradient(90deg, #1a1a1a 0%, #181818 100%);
  color: #ffffff;
  padding: 1.2rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #2a2a2a;
}

header h1 {
  font-size: 1.6rem;
  font-weight: 600;
  margin: 0;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
  margin: 0;
  padding: 0;
}

nav a {
  text-decoration: none;
  color: #cccccc;
  font-weight: 500;
  transition: color 0.2s ease;
}

nav a:hover {
  color: #ffffff;
}

/* ------------------------------
   セクション共通
------------------------------ */
.nowinfo,
.Features,
.news {
  max-width: 1100px;
  margin: 3rem auto;
  padding: 0 2rem;
}

/* ------------------------------
   情報表示（車・鉄道）
------------------------------ */
.nowinfo {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1.5rem;
  text-align: center;
}

.nowinfo h2 {
  grid-column: 1 / -1;
  font-size: 1.3rem;
  color: #ffffff;
  text-align: left;
  margin-bottom: 1rem;
  border-left: 3px solid #ff2d55;
  padding-left: 0.6rem;
}

.nowinfo div {
  background: none;
}

.nowinfo p {
  font-size: 0.95rem;
  color: #cccccc;
  margin-bottom: 0.3rem;
}

.nowinfo img {
  width: 40px;
  height: 40px;
  opacity: 0.9;
}

/* ------------------------------
   特徴セクション
------------------------------ */
.Features {
  background: none;
  color: #cccccc;
}

.basic-title {
  text-align: center;
  margin-bottom: 1.5rem;
}

.basic-title h3 {
  margin: 0;
  font-size: 1.3rem;
  color: #ffffff;
  font-weight: 600;
}

.basic-title p {
  margin: 0;
  font-size: 0.9rem;
  color: #777;
}

.Features p {
  text-align: center;
  line-height: 1.9;
  font-size: 0.95rem;
  max-width: 800px;
  margin: 0 auto;
}

/* ------------------------------
   ニュースセクション
------------------------------ */
.news {
  border-top: 1px solid #2a2a2a;
  padding-top: 2rem;
}

.news .basic-title h3 {
  color: #ff2d55;
}

/* ------------------------------
   フッター
------------------------------ */
footer {
  background-color: #1a1a1a;
  color: #cccccc;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 3rem;
  padding: 2rem 1rem;
  border-top: 1px solid #2a2a2a;
}

footer div {
  text-align: left;
}

footer h4 {
  color: #ffffff;
  margin-bottom: 0.8rem;
  font-size: 1.1rem;
}

footer a {
  display: block;
  color: #999;
  text-decoration: none;
  font-size: 0.9rem;
  margin: 0.3rem 0;
  transition: color 0.2s;
}

footer a:hover {
  color: #ff2d55;
}

/* ------------------------------
   レスポンシブ対応
------------------------------ */
@media (max-width: 700px) {
  header {
    flex-direction: column;
    align-items: flex-start;
  }

  nav ul {
    flex-wrap: wrap;
    gap: 1rem;
  }

  .nowinfo {
    grid-template-columns: repeat(2, 1fr);
  }
}