body {
      margin: 0;
      font-family: 'Noto Sans JP', 'Poppins', sans-serif;
      background-color: #fffdf8;
      color: #333;
    }

    /* ==== ヘッダー ==== */
    header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 12px 5%;
      background-color: #f6f9f1;
      box-shadow: 0 2px 6px rgba(0,0,0,0.05);
      position: sticky;
      top: 0;
      z-index: 10;
    }
    .logo {
      font-size: 1.5rem;
      font-weight: 700;
      color: #6b8e23;
    }
    nav {
      display: flex;
      gap: 20px;
    }
    nav a {
      display: flex;
      align-items: center;
      gap: 6px;
      text-decoration: none;
      color: #333;
      font-weight: 500;
      transition: 0.2s;
    }
    nav a:hover {
      color: #6b8e23;
    }

    /* ==== ヒーロー ==== */
    .hero {
      height: 60vh;
      background: url('inu1.webp') center/cover no-repeat;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: flex-start;
      padding-left: 5%;
      color: white;
      position: relative;
    }
    .hero::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(to right, rgba(0,0,0,0.55), rgba(0,0,0,0));
    }
    .hero h1 {
      z-index:1000;
      position: relative;
      font-size: 2.6rem;
      margin-bottom: 10px;
      font-weight: 700;
    }
    .hero p {
      z-index:1001;
      position: relative;
      font-size: 1.2rem;
      max-width: 600px;
      line-height: 1.6;
    }

    /* ==== メイン構成 ==== */
    .main {
      display: grid;
      grid-template-columns: 1fr 320px;
      gap: 40px;
      padding: 60px 5%;
    }

    .articles {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
      gap: 24px;
    }

    .article-card {
      display: flex;
      flex-direction: column;
      background: #fff;
      border-radius: 16px;
      overflow: hidden;
      box-shadow: 0 4px 8px rgba(0,0,0,0.05);
      height: 320px;
    }

    .article-card img {
      width: 100%;
      height: 150px;
      object-fit: cover;
      flex-shrink: 0;
    }

    .article-card h3 {
      margin: 10px 16px 6px;
      font-size: 1rem;
      color: #333;
      flex-shrink: 0;
    }

    .article-card p {
      margin: 0 16px 16px;
      font-size: 0.9rem;
      line-height: 1.4;
      color: #777;
      overflow: hidden;
      text-overflow: ellipsis;
      display: -webkit-box;
      -webkit-line-clamp: 4;
      -webkit-box-orient: vertical;
    }

    aside {
      background-color: #f8f4ec;
      padding: 24px;
      border-radius: 16px;
      height: fit-content;
    }
    aside h4 {
      font-size: 1.1rem;
      color: #6b8e23;
      margin-bottom: 16px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .side-list {
      display: flex;
      flex-direction: column;
      gap: 14px;
      margin-bottom: 24px;
    }

    .side-article {
      display: flex;
      gap: 12px;
      background: #fff;
      border-radius: 10px;
      padding: 10px;
      box-shadow: 0 2px 5px rgba(0,0,0,0.05);
      transition: 0.2s;
      cursor: pointer;
    }
    .side-article:hover {
      transform: translateY(-2px);
    }
    .side-article img {
      width: 60px;
      height: 60px;
      border-radius: 8px;
      object-fit: cover;
      flex-shrink: 0;
    }
    .side-article p {
      margin: 0;
      font-size: 0.9rem;
      line-height: 1.4;
      color: #333;
    }

    .cta {
      background-color: #ffe29e;
      text-align: center;
      padding: 3rem 2rem;
      border-radius: 16px;
      margin: 4rem auto;
      max-width: 900px;
    }

    .cta p {
      font-size: 1.2rem;
      font-weight: 500;
      margin-bottom: 1.5rem;
      color: #4a361c;
    }

    .cta a {
      display: inline-block;
      background-color: #6b5231;
      color: #fff;
      padding: 1rem 2.5rem;
      border-radius: 50px;
      text-decoration: none;
      font-weight: 600;
      transition: all 0.3s ease;
    }

    .cta a:hover {
      background-color: #4a361c;
      transform: scale(1.05);
    }

    footer {
      background: #6b8e23;
      color: #fff;
      text-align: center;
      padding: 24px;
      margin-top: 60px;
    }