@charset "utf-8";
/* CSS Document */
/* ===============================
   Page: TOP
=============================== */

/*==== Hero ====*/

.hero {
  margin-top: 0;
  position:relative;
  height: 80vh;
  min-height: 480px;
  display: flex;
  align-items: center;
/*  justify-content: center;
*/
  justify-content:left;
  overflow: hidden;
  background-color: #2e2a26;/* 暗色を仕込む */
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      to bottom,
      rgba(0,0,0,0.35),
      rgba(0,0,0,0.55)
    ),
    url("../images/top_hero2.jpg") center top / cover no-repeat;
  transform: scale(1.18);
  animation: heroFloat 14s ease-in-out infinite alternate;
}

@keyframes heroFloat {
  from {
    transform: scale(1.08) translateY(0);
  }
  to {
    transform: scale(1.08) translateY(-2%);
  }
}

.hero-inner {
  z-index: 1;
  position: relative;
  text-align: center;
  padding: 24px;
  color: #fff;
  animation: fadeIn 1.6s ease-out forwards;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero h1 {
  font-family: 'Shippori Mincho', serif;
  font-size: 2.4rem;
  letter-spacing: 0.15em;
  margin-bottom: 16px;
  line-height: 1.4;
}
.hero h3,p {
  font-family: 'Shippori Mincho', serif;
  letter-spacing: 0.1em;
  margin-bottom: 10px;
  line-height: 1.4;
}

.hero h3 {
  font-size: 1.5rem;
}

.hero p {
  font-size: 0.95rem;
}


@media screen and (max-width: 480px) {
 .hero h1 {
    font-size: 1.6rem;      
    letter-spacing: 0.08em;
    line-height: 1.35;
	padding-left: 6px;
    padding-right: 6px;
  }
}

.hero p {
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  line-height: 1.6;
  color:#B9B9B9;
  opacity:0.65;
  margin-top: 0;
}
/*雰囲気ビジュアル*/
.top-visual img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  background-color: #2e2a26; /* 白チラ防止 */
}

/* Concept */
.concept {
  background: #fff;
  text-align: center;
}

.concept h2 {
  font-family: 'Shippori Mincho', serif;
  letter-spacing: 0.2em;
  margin-bottom: 24px;
}

.concept-text {
  max-width: 720px;
  margin: 0 auto 48px;
  font-size: 0.95rem;
}

.concept-image {
  max-width: 420px;
  margin: 0 auto;
}
.fade-delay {
  transition-delay: 0.2s;
}
/* Lesson */
.top-lesson {
  background: #f1ede6;
}

.top-lesson h2 {
  text-align: center;
  font-family: 'Shippori Mincho', serif;
  letter-spacing: 0.2em;
  margin-bottom: 56px;
}

.lesson-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
}

/* Card */
.lesson-card {
  background: #fff;
  border-radius: 4px;
  overflow: hidden;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.lesson-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 18px rgba(0,0,0,0.08);
}

.lesson-card h3 {
  font-family: 'Shippori Mincho', serif;
  letter-spacing: 0.15em;
  font-size: 1.1rem;
  margin: 16px;
}

.lesson-card p {
  font-size: 0.85rem;
  margin: 0 16px 20px;
  color: #6a645e;
}