/* Global Styles */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;800&family=Noto+Sans+JP:wght@400;700;900&display=swap');

:root {
  --color-primary: #FCC02D;
  --color-text-main: #333333;
  --color-text-light: #666666;
  --color-bg-light: #F9F9F9;
  --color-accent-purple: #9C27B0;
  --color-accent-orange: #FF9800;
  --color-white: #FFFFFF;
  
  --font-main: 'Noto Sans JP', sans-serif;
  --font-display: 'Inter', sans-serif;

  --radius-lg: 40px;
  --radius-xl: 60px;
  --radius-button: 9999px;
  
  --spacer-section: 120px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-main);
  color: var(--color-text-main);
  background-color: var(--color-white);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

/* Utilities */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.flex {
  display: flex;
}

.items-center {
  align-items: center;
}

.justify-between {
  justify-content: space-between;
}

.grid {
  display: grid;
}

.text-center {
  text-align: center;
}

.section-label {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--color-text-light);
  font-size: 0.9rem;
  position: absolute;
  left: 24px;
  top: 0;
}

/* Header */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  padding: 16px 0;
  transition: all 0.3s ease;
}

.logo {
  font-weight: 900;
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: -0.05em;
}

.nav-links {
  display: none;
}

@media (min-width: 768px) {
  .nav-links {
    display: flex;
    gap: 32px;
    font-weight: 700;
    font-size: 0.9rem;
  }
}

.btn-entry {
  background-color: var(--color-text-main);
  color: var(--color-white);
  padding: 12px 32px;
  border-radius: var(--radius-button);
  font-weight: 700;
  transition: transform 0.2s;
}

.btn-entry:hover {
  transform: scale(1.05);
}

/* Hero Section */
.hero {
  min-height: 90vh;
  position: relative;
  background-color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: 80px;
}

.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  color: #000;
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 4rem;
  line-height: 1;
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 40px;
}

.hero-image-container {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.hero img {
  width: 100%;
  display: block;
}

/* Intro Section */
.section-intro {
  padding: var(--spacer-section) 0;
  background: linear-gradient(180deg, #fff 0%, #FFF8E1 100%);
  position: relative;
}

.intro-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

@media (min-width: 768px) {
  .intro-grid {
    grid-template-columns: 1fr 1fr;
    gap: 80px;
  }
}

.intro-text h2 {
  font-size: 2.5rem;
  margin-bottom: 24px;
  line-height: 1.2;
}

.intro-text p {
  color: var(--color-text-light);
  margin-bottom: 24px;
}

.intro-image {
  border-radius: var(--radius-xl);
  overflow: hidden;
}

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

/* Carousel / Contents */
.section-contents {
  padding: var(--spacer-section) 0;
  background-color: var(--color-bg-light);
}

.content-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 60px;
}

@media (min-width: 768px) {
  .content-cards {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: center;
  transition: transform 0.3s;
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
  position: relative;
  overflow: hidden;
  min-height: 300px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.card:hover {
  transform: translateY(-10px);
}

.card h3 {
  font-size: 1.5rem;
  margin-bottom: 16px;
  position: relative;
  z-index: 2;
}

.card p {
  color: var(--color-text-light);
  position: relative;
  z-index: 2;
}

.card-bg-shape {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(255,255,255,0) 0%, rgba(252, 192, 45, 0.2) 100%);
  z-index: 1;
}

/* Member Scroll */
.member-scroll {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  padding: 40px 0;
  scrollbar-width: none;
}

.member-item {
  flex: 0 0 200px;
  text-align: center;
}

.member-img {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto 16px;
  border: 4px solid var(--color-white);
  box-shadow: 0 8px 16px rgba(0,0,0,0.1);
}

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

/* Footer */
footer {
  background-color: #222;
  color: #fff;
  padding: 80px 0 40px;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  margin-bottom: 60px;
}

@media (min-width: 768px) {
  .footer-links {
    grid-template-columns: repeat(4, 1fr);
  }
}

.footer-col h4 {
  font-size: 1.1rem;
  margin-bottom: 24px;
  opacity: 0.6;
}

.footer-col li {
  margin-bottom: 12px;
}

.footer-col a:hover {
  color: var(--color-primary);
}

.copyright {
  text-align: center;
  opacity: 0.4;
  font-size: 0.8rem;
  margin-top: 40px;
}

/* Special Button Fixed */
.floating-entry {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 80px;
  height: 80px;
  background: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 20px rgba(0,0,0,0.2);
  z-index: 999;
  font-weight: 800;
  font-size: 0.8rem;
  color: #000;
  cursor: pointer;
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0px); }
}