/* ------------------------------
   Reset & Base
------------------------------ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Noto Sans JP', sans-serif;
  line-height: 1.6;
  color: #333;
  background: #fff;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

h1, h2, h3 {
  font-weight: 700;
  margin-bottom: 1rem;
}

h2 {
  font-size: 2rem;
  text-align: center;
  position: relative;
  display: inline-block;
  margin: 2rem auto;
}

h2::after {
  content: "";
  display: block;
  width: 60%;
  height: 3px;
  background: linear-gradient(90deg, #ff6ec4, #7873f5, #4ade80);
  margin: 0.5rem auto 0;
}

p {
  margin-bottom: 1rem;
}

/* ------------------------------
   Header
------------------------------ */
header {
  background: #fff;
  border-bottom: 1px solid #eee;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
}

.header-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: #444;
}

nav ul {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

nav a {
  text-decoration: none;
  color: #333;
  font-weight: 500;
  transition: color 0.3s;
}

nav a:hover {
  color: #ff6ec4;
}

/* ------------------------------
   Hero Slider
------------------------------ */
.hero {
  position: relative;
  height: 80vh;
  overflow: hidden;
  margin-top: 70px;
}

.slider {
  display: flex;
  width: 100%;
  height: 100%;
  animation: slide 15s infinite;
}

.slide {
  flex: 1 0 100%;
}

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

@keyframes slide {
  0% { transform: translateX(0); }
  33% { transform: translateX(-100%); }
  66% { transform: translateX(-200%); }
  100% { transform: translateX(0); }
}

.hero-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: #fff;
  text-shadow: 0 2px 10px rgba(0,0,0,0.6);
}

.hero h1 {
  font-size: 2.5rem;
  line-height: 1.4;
}

.heart {
  color: red;
}

.btn {
  display: inline-block;
  padding: 0.8rem 2rem;
  background: linear-gradient(90deg, #ff6ec4, #7873f5);
  color: #fff;
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
  transition: opacity 0.3s;
}

.btn:hover {
  opacity: 0.8;
}

/* ------------------------------
   Sections
------------------------------ */
section {
  padding: 4rem 0;
  text-align: center;
}

.intro p {
  max-width: 700px;
  margin: 0 auto;
}

.features .feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.feature {
  padding: 2rem;
  background: #fafafa;
  border-radius: 12px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}

/* 詳細ページリンク */
.detail-link {
  background: #fff;
  text-align: center;
  padding: 4rem 2rem;
  border-top: 1px solid #eee;
  border-bottom: 1px solid #eee;
}
.detail-link p {
  max-width: 600px;
  margin: 1rem auto 2rem;
  color: #555;
  font-size: 1.1rem;
}


/* ------------------------------
   Banners
------------------------------ */
.banner-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.banner {
  display: block;
  padding: 2rem;
  border-radius: 12px;
  background: linear-gradient(135deg, #ffecd2, #fcb69f);
  color: #333;
  text-decoration: none;
  font-weight: bold;
  transition: transform 0.3s;
}

.banner:hover {
  transform: translateY(-5px);
}

/* ------------------------------
   Flow
------------------------------ */
.flow ol {
  list-style: decimal;
  padding-left: 1.2rem;
  text-align: left;
  max-width: 600px;
  margin: 2rem auto;
}

.flow img{
  max-width:100%;
}

/* 応募の流れ（グラフィカル） */
.flow {
  background: #fafafa;
  padding: 4rem 2rem;
  text-align: center;
}
.flow h2 {
  margin-bottom: 3rem;
}
.flow-steps {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
}
.step {
  flex: 1 1 250px;
  max-width: 250px;
  background: #fff;
  border-radius: 12px;
  padding: 2rem 1rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
  transition: transform .3s;
}
.step:hover {
  transform: translateY(-5px);
}
.step-number {
  width: 60px;
  height: 60px;
  margin: 0 auto 1rem;
  border-radius: 50%;
  background: linear-gradient(135deg, #ff6ec4, #7873f5);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: bold;
}
.step p {
  font-size: 1rem;
  color: #444;
}

/* ------------------------------
   Rooms
------------------------------ */

.rooms{
  margin-top:100px;
}

.room-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.room-item img {
  width: 100%;
  border-radius: 12px;
}

.room-item p {
  margin-top: 0.5rem;
  font-weight: 600;
}

/* 小さめヒーロー（施設紹介用） */
.small-hero {
  height: 50vh;
}

/* 施設詳細 */
.rooms-detail .room-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.rooms-detail .room-item {
  background: #fafafa;
  border-radius: 12px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
  padding: 1.5rem;
  text-align: center;
}

.rooms-detail .room-item img {
  width: 100%;
  border-radius: 8px;
  margin-bottom: 1rem;
}

.rooms-detail .room-item h3 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  color: #444;
}

/* Rooms Link Section */
.rooms-link {
  background: #fafafa;
  text-align: center;
  padding: 4rem 2rem;
  border-top: 1px solid #eee;
  border-bottom: 1px solid #eee;
}

.rooms-link p {
  max-width: 600px;
  margin: 1rem auto 2rem;
  color: #555;
  font-size: 1.1rem;
}


.rooms-link img{
  max-width:100%;
}

/* ------------------------------
   Company
------------------------------ */
.company p {
  line-height: 1.8;
}

.company img{
  max-width:100%;
}

/* ------------------------------
   Footer
------------------------------ */
footer {
  background: #fafafa;
  padding: 2rem;
  text-align: center;
  font-size: 0.9rem;
  color: #777;
  border-top: 1px solid #eee;
}

/* detail – ヒーローセクション */
.detail-hero {
  background: linear-gradient(135deg, #ff6ec4, #7873f5);
  color: #fff;
  padding: 8rem 0;
  text-align: center;
}
.detail-hero h1 {
  font-size: 2.2rem;
  font-weight: bold;
}

/* detail バナー群 */
.detail-banners {
  padding: 4rem 0;
  background: #fafafa;
}
.detail-banners .banner-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  align-items: start;
}
.detail-banner {
  text-align: center;
  display: block;
  color: inherit;
  text-decoration: none;
}
.detail-banner img {
  width: 100%;
  border-radius: 12px;
  object-fit: cover;
  transition: transform 0.3s;
}
.detail-banner:hover img {
  transform: scale(1.05);
}
.detail-banner p {
  margin-top: 0.8rem;
  font-size: 1.1rem;
  font-weight: 600;
}

/* コンテンツセクション */
.detail-content {
  padding: 4rem 0;
}
.detail-content h2 {
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
}
.detail-content p {
  max-width: 800px;
  margin: 0 auto 1rem;
  color: #555;
  line-height: 1.7;
}