@charset "UTF-8";

/* ============================
   Base Style
============================ */
body {
  font-family: 'Yu Mincho', 'Hiragino Mincho ProN', serif;
  -webkit-text-size-adjust: none;
  color: #ddd;
  line-height: 1.6;
  background-image: url('https://www.transparenttextures.com/patterns/paper.png');
  background-repeat: repeat;
  background-color: #152614; 
}


/* ============================
   Typography & Links
============================ */
a:hover {
  text-decoration: none;
  opacity: 0.8;
}

/* ============================
   Layout & Structure
============================ */
header {
  position: sticky;
  top: 0;
  z-index: 999;
}

/* ============================
   Components
============================ */

/* タイトルボーダー */
.ttl-bdr {
  font-size: 2rem;
  line-height: 1.5;
  position: relative;
  margin-bottom: 50px;
}

.ttl-bdr::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  border-bottom: 5px solid #000;
  width: 12%;
  margin: 0 auto -15px;
}

/* ジャンボトロン 背景透過 */
.jumbotron .bg-rgba {
  background-color: rgba(255, 255, 255, 0.9);
}

/* SNSアイコン */
.social img {
  width: 36px;
  height: 36px;
}

/* Googleマップなど iframe */
iframe {
  width: 100%;
  height: 450px;
}


.thumbnail-slide {
  opacity: 0;
  transition: opacity 0.3s linear;
}

.thumbnail-slide.slick-initialized {
  opacity: 1;
}

/* サムネイルスライド */
.thumbnail-slide .slick-slide {
  margin: 0 10px;
}

.thumbnail-fade {
  width: 100%;
  height: auto;
  opacity: 0;
  transition: opacity 0.3s linear;
}

.thumbnail-fade.slick-initialized {
  opacity: 1;
}


/* ============================
   Responsive
============================ */
@media screen and (max-width: 991.98px) {
  .container {
    max-width: 740px;
  }
}

@media screen and (min-width: 700px) {
  .new {
    display: grid;
    grid-template-columns: auto 1fr;
    padding-left: 1rem;
    padding-right: 1rem;
  }
}

.navbar-brand>img {
  max-height: 65px;
  width: auto;
}



.jumbotron>.container {
  min-height:300px;
}