:root {
    --primary-color: #667eea;
    --secondary-color: #764ba2;
    --accent-color: #4f46e5;
    --text-dark: #1a1a1a;
    --text-light: #666666;
    --bg-light: #f8f9fa;
    --gradient-main: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

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

body {
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    overflow-x: hidden;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1rem 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all 0.3s ease;
}

.header.scrolled {
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.nav {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    width: 100%;
    margin: 0;
    padding: 0 2rem;
    gap: 3rem;
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-dark);
    text-decoration: none;
    margin: 0;
    padding: 0;
    position: relative;
    letter-spacing: 0.05em;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.logo:hover {
    transform: translateY(-2px);
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.logo::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.logo:hover::after {
    transform: scaleX(1);
}

.nav-links {
    display: flex;
    gap: 2rem;
    margin-left: auto;
}

.nav-link {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.nav-link:hover {
    color: var(--accent-color);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

#hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.hero-content {
    max-width: 800px;
    padding: 2rem;
    position: relative;
    z-index: 1;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero-title {
    text-align: center;
    font-size: 3.5rem;
    font-weight: 700;
    color: #fff;
    line-height: 2.6;
    letter-spacing: 0.05em;
    margin-bottom: 0.5em;
}

.hero-accent {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #fff 0%, #a5b4fc 100%);
    margin: 1rem auto 2rem auto;
    border-radius: 2px;
    opacity: 0.8;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: #fff;
    margin-bottom: 2rem;
    text-align: center;
    text-shadow: 1px 1px 8px rgba(0,0,0,0.25);
    letter-spacing: 0.05em;
    font-weight: 500;
}

.hero-button {
    display: inline-block;
    padding: 1rem 3rem;
    background: var(--gradient-main);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
    text-align: center;
    margin: 0 auto;
}

.hero-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.4);
}

/* Section Backgrounds */
.vision-section,
.mission-section,
.values-section,
.about-section {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    padding: 100px 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

/* Section Content Cards */
.vision-content,
.mission-content,
.values-content,
.about-content {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 40px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    max-width: 800px;
    width: 100%;
    margin: 0 auto;
    text-align: center;
}

/* Section Titles */
.section-title,
.vision-title,
.mission-title,
.values-title,
.about-title {
    color: #b19cd9;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    text-align: center;
}

/* Main Texts */
.vision-text,
.mission-text {
    color: #b19cd9;
    font-size: 1.8rem;
    line-height: 1.8;
    margin-bottom: 2rem;
    font-weight: 600;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    text-align: center;
}

/* Description Messages */
.vision-message,
.mission-message {
    color: #fff;
    font-size: 1.2rem;
    line-height: 1.8;
    font-weight: normal;
    text-align: center;
    background: none;
    border: none;
    padding: 0;
    border-radius: 0;
    box-shadow: none;
    text-decoration: none;
    max-width: 100%;
    margin: 0 auto;
    position: static;
}

/* Values Section カードデザイン復元 */
.values-content {
    max-width: 1600px;
    width: 100%;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 40px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    text-align: center;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 30px;
    margin-top: 50px;
    text-align: center;
}

.value-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 30px 20px;
    min-width: 0;
    min-height: 250px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    text-align: center;
}

.value-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
    background: rgba(255, 255, 255, 0.15);
}

.value-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: #b19cd9;
}

.value-title {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #b19cd9 !important;
    font-weight: 600;
    text-align: center;
}

.value-description {
    color: #fff !important;
    font-size: 1rem;
    line-height: 1.6;
    text-align: center;
}

/* About, Contact, Footer, Responsive, Animation, etc.（必要なものだけ残す） */
.footer {
    background: var(--text-dark);
    color: white;
    padding: 4rem 2rem 2rem;
    position: relative;
    text-align: center;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
}

.footer-section {
    text-align: center;
    width: 100%;
    max-width: 600px;
}

.footer-section h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    text-align: center;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    margin: 0.5rem 0;
    text-align: center;
}

.footer-bottom {
    text-align: center;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    width: 100%;
}

.footer-bottom p {
    text-align: center;
    margin: 0;
}

/* Privacy Policy Modal */
.privacy-link {
    color: var(--text-light);
    text-decoration: none;
    transition: all 0.3s ease;
}

.privacy-link:hover {
    color: var(--accent-color);
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    overflow-y: auto;
}

.modal-content {
    background: white;
    margin: 5% auto;
    padding: 2rem;
    width: 90%;
    max-width: 800px;
    border-radius: 20px;
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
}

.close-modal {
    position: absolute;
    right: 1.5rem;
    top: 1rem;
    font-size: 2rem;
    cursor: pointer;
    color: var(--text-dark);
    transition: all 0.3s ease;
}

.close-modal:hover {
    color: var(--accent-color);
}

.privacy-content {
    margin-top: 2rem;
}

.privacy-content h3 {
    color: var(--text-dark);
    margin: 1.5rem 0 1rem;
    font-size: 1.2rem;
}

.privacy-content p {
    margin: 1rem 0;
    line-height: 1.6;
}

.privacy-content ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.privacy-content li {
    margin: 0.5rem 0;
    line-height: 1.6;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .nav-links {
        display: none;
    }

    .values-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .value-card {
        min-width: 180px;
        min-height: 220px;
        padding: 25px 15px;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .modal-content {
        margin: 10% auto;
        padding: 1.5rem;
        width: 95%;
    }
}

@media (max-width: 600px) {
  .vision-content, .mission-content, .values-content, .about-content {
    padding: 2rem 1rem;
    max-width: 99vw;
  }
  .contact-section {
    padding: 2rem 0 2rem 0;
    min-height: 300px;
  }
  .contact-content {
    max-width: 99vw;
    padding: 0 0.5rem;
  }
  .contact-desc {
    font-size: 1rem;
    margin-bottom: 1rem;
  }
  .contact-form-link {
    font-size: 1rem;
    padding: 1rem 1.5rem;
    width: 100%;
    max-width: 320px;
    box-sizing: border-box;
  }
  .logo {
    font-size: 1.2rem;
    padding: 0 0.5em;
  }
  .hero-title {
    font-size: 1.2rem;
    padding: 0 0.5em;
  }
  .hero-title-line {
    white-space: normal;
  }
  .hero-subtitle {
    font-size: 1rem;
    padding: 0 0.5em;
    white-space: normal;
  }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 1s ease forwards;
}

/* Parallax Effect */
.parallax-section {
    position: relative;
    overflow: hidden;
}

.parallax-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(102, 126, 234, 0.1) 0%, transparent 70%);
    transform: translateZ(-1px) scale(2);
    z-index: 1;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px);}
    to { opacity: 1; transform: translateY(0);}
}

.fade-in-up {
    animation: fadeInUp 1.2s cubic-bezier(0.23, 1, 0.32, 1) both;
}

/* 淡い円の装飾 */
.section-bg-deco {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    z-index: 1;
    opacity: 0.3;
    filter: blur(8px);
    transition: opacity 0.5s;
}

.section-bg-deco.blue {
    background: linear-gradient(135deg, rgba(120, 120, 255, 0.3) 0%, rgba(120, 255, 255, 0.2) 100%);
}

.section-bg-deco.purple {
    background: linear-gradient(135deg, rgba(200, 120, 255, 0.3) 0%, rgba(255, 120, 255, 0.2) 100%);
}

/* 各セクションのrelative化 */
.vision-section,
.mission-section,
.values-section,
.about-section,
.contact-section {
  position: relative;
  overflow: hidden;
}

/* セクション内のコンテンツのz-index調整 */
.vision-content,
.mission-content,
.values-content,
.about-content,
.contact-content {
  position: relative;
  z-index: 1;
}

/* レスポンシブ対応 */
@media (max-width: 1200px) {
    .values-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 25px;
    }
}

@media (max-width: 480px) {
    .values-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .value-card {
        min-width: 160px;
        min-height: 200px;
        padding: 20px 15px;
    }
}

/* セクションタイトルのスタイル */
.section-title {
    color: #b19cd9 !important;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    text-align: center;
    background: none !important;
    -webkit-background-clip: initial !important;
    -webkit-text-fill-color: #b19cd9 !important;
    background-clip: initial !important;
}

.vision-title,
.mission-title,
.values-title,
.about-title {
    color: #b19cd9 !important;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    text-align: center;
    background: none !important;
    -webkit-background-clip: initial !important;
    -webkit-text-fill-color: #b19cd9 !important;
    background-clip: initial !important;
}

/* メインテキストのスタイル */
.vision-text,
.mission-text {
    color: #b19cd9 !important;
    font-size: 1.8rem;
    line-height: 1.8;
    margin-bottom: 2rem;
    font-weight: 600;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    text-align: center;
}

/* メッセージテキストのスタイル */
.vision-message,
.mission-message,
.about-text,
.values-text {
    color: rgba(177, 156, 217, 0.95) !important;
    font-size: 1.2rem;
    line-height: 1.8;
    font-weight: normal;
    text-align: center;
}

/* Visionメッセージだけ白色に */
.vision-message {
    color: #fff !important;
}

.mission-message {
    color: #fff !important;
}

/* Contact Section 復元 */
.contact-section {
    padding: 3rem 0 3rem 0;
    background: var(--bg-light);
    min-height: 500px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.contact-content {
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
    text-align: center;
}

.contact-content iframe {
    width: 100%;
    max-width: 900px;
    min-height: 700px;
    border: none;
    margin: 0 auto;
    display: block;
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.08);
}

.contact-form {
    background: white;
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
    font-weight: 500;
}

.form-input {
    width: 100%;
    padding: 1rem;
    border: 2px solid #eee;
    border-radius: 10px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-input:focus {
    border-color: var(--primary-color);
    outline: none;
}

.form-textarea {
    min-height: 150px;
    resize: vertical;
}

.submit-button {
    display: inline-block;
    padding: 1rem 3rem;
    background: var(--gradient-main);
    color: white;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.submit-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
}

/* Values以外のタイトル・説明文を白色に */
.section-title,
.vision-title,
.mission-title,
.about-title,
.contact-section .section-title,
.vision-text,
.mission-text,
.about-text,
.mission-message,
.vision-message {
    color: #fff !important;
}

/* Valuesのタイトルだけ黒色に */
.value-title {
    color: #b19cd9 !important;
}

.values-text,
.about-text {
    color: #fff !important;
}

@media (max-width: 800px) {
  .contact-content, .contact-content iframe {
    max-width: 100% !important;
    min-width: 0 !important;
  }
}

.contact-form-link {
    display: inline-block;
    padding: 1.2rem 3rem;
    background: var(--gradient-main);
    color: #fff;
    font-size: 1.2rem;
    font-weight: 700;
    border-radius: 50px;
    text-decoration: none;
    box-shadow: 0 4px 16px rgba(102, 126, 234, 0.15);
    transition: background 0.3s, transform 0.2s, box-shadow 0.3s;
    margin-top: 2rem;
    text-align: center;
}
.contact-form-link:hover {
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    transform: translateY(-2px) scale(1.03);
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.25);
    color: #fff;
}

.contact-desc {
    margin-top: 1rem;
    margin-bottom: 1.5rem;
    color: #666;
    font-size: 1.1rem;
    text-align: center;
}

.hero-line {
  display: inline-block;
  padding-left: 0.6em;
  padding-right: 0.6em;
}

.hero-title-line {
  margin-bottom: 0.65em;
  white-space: nowrap;
}
.hero-title-line:last-child {
  margin-bottom: 0;
}