/* =====================================
   Wellbeing Commons - Company Site Styles
   ===================================== */

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

:root {
    --primary-color: #6B9FA6;
    --primary-light: #8BB7BD;
    --secondary-color: #E8A87C;
    --accent-color: #F4D9C6;
    --text-dark: #2C3E50;
    --text-medium: #5A6C7D;
    --text-light: #7A8B9C;
    --bg-white: #FFFFFF;
    --bg-cream: #FAF7F5;
    --bg-light: #F5F8FA;
    --border-light: #E5EBF0;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    --spacing-xxl: 6rem;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --shadow-sm: 0 2px 8px rgba(107, 159, 166, 0.08);
    --shadow-md: 0 4px 16px rgba(107, 159, 166, 0.12);
    --shadow-lg: 0 8px 24px rgba(107, 159, 166, 0.16);
    --transition-base: 0.3s ease;
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-dark);
    background-color: var(--bg-cream);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Noto Serif JP', serif;
    font-weight: 600;
    line-height: 1.4;
    color: var(--text-dark);
}

a { text-decoration: none; color: inherit; transition: color var(--transition-base); }
img { max-width: 100%; height: auto; display: block; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 var(--spacing-md); }

/* Buttons */
.btn-primary, .btn-secondary {
    display: inline-block;
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
}
.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: white;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-secondary {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #F0B98F 100%);
    color: white;
}
.btn-secondary:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }

/* Header */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
}
.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
}
.logo a {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
}
.nav-list { display: flex; list-style: none; gap: var(--spacing-md); align-items: center; }
.nav-list li a {
    color: var(--text-medium);
    font-weight: 500;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
}
.nav-list li a:hover, .nav-list li a.active { color: var(--primary-color); background: var(--bg-light); }
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}
.menu-toggle span { display: block; width: 24px; height: 2px; background: var(--primary-color); transition: all var(--transition-base); }


/* Hero */
.hero {
    background: linear-gradient(135deg, var(--bg-cream) 0%, var(--accent-color) 100%);
    padding: var(--spacing-xxl) 0;
    text-align: center;
}
.hero-content { max-width: 800px; margin: 0 auto; }
.hero-title { font-size: 2.5rem; line-height: 1.6; margin: var(--spacing-sm) 0 var(--spacing-md); }
.hero-description { font-size: 1.125rem; color: var(--text-medium); line-height: 1.9; }

/* Page Hero */
.page-hero {
    background: linear-gradient(135deg, var(--bg-cream) 0%, var(--accent-color) 100%);
    padding: var(--spacing-xl) 0;
    text-align: center;
}
.page-hero-content { max-width: 700px; margin: 0 auto; }
.page-label {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-sm);
}
.page-title { font-size: 2.25rem; margin-bottom: var(--spacing-md); }
.page-description { font-size: 1.125rem; color: var(--text-medium); line-height: 1.8; }

/* Sections */
.section { padding: var(--spacing-xxl) 0; }
.section-header { text-align: center; margin-bottom: var(--spacing-xl); }
.section-label {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-sm);
}
.section-title { font-size: 2rem; margin-bottom: var(--spacing-md); }

/* Vision */
.vision-section { background: white; }
.vision-content { max-width: 760px; margin: 0 auto; }
.vision-content p { margin-bottom: var(--spacing-md); font-size: 1.0625rem; line-height: 2; }
.vision-content strong { color: var(--primary-color); font-weight: 600; }

/* Philosophy */
.philosophy-section { background: var(--bg-light); }
.philosophy-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: var(--spacing-lg); }
.philosophy-card {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: all var(--transition-base);
}
.philosophy-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.philosophy-icon { font-size: 2rem; color: var(--primary-color); margin-bottom: var(--spacing-md); opacity: 0.8; }
.philosophy-card h3 { font-size: 1.0625rem; margin-bottom: var(--spacing-sm); }
.philosophy-card p { font-size: 0.9375rem; line-height: 1.8; color: var(--text-medium); margin: 0; }

/* Approach */
.approach-section { background: white; }
.approach-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: var(--spacing-md); }
.approach-item {
    display: flex;
    gap: var(--spacing-lg);
    align-items: flex-start;
    padding: var(--spacing-lg);
    background: var(--bg-cream);
    border-radius: var(--radius-lg);
}
.approach-number {
    font-family: 'Noto Serif JP', serif;
    font-size: 2rem;
    font-weight: 600;
    color: var(--primary-light);
    opacity: 0.6;
    flex-shrink: 0;
    line-height: 1;
    padding-top: 0.25rem;
}
.approach-body h3 { font-size: 1.0625rem; margin-bottom: var(--spacing-sm); }
.approach-body p { font-size: 0.9375rem; line-height: 1.8; color: var(--text-medium); margin: 0; }

/* Organization */
.org-section { background: var(--bg-light); }
.org-table {
    max-width: 700px;
    margin: 0 auto;
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}
.org-row { display: grid; grid-template-columns: 160px 1fr; border-bottom: 1px solid var(--border-light); }
.org-row:last-child { border-bottom: none; }
.org-label { background: var(--bg-cream); padding: var(--spacing-md); font-size: 0.9375rem; font-weight: 600; color: var(--text-medium); }
.org-value { padding: var(--spacing-md); font-size: 0.9375rem; color: var(--text-dark); line-height: 1.8; }
.org-value a { color: var(--primary-color); }
.org-value a:hover { text-decoration: underline; }

/* People */
.people-section { background: white; }
.people-section-alt { background: var(--bg-light); }
.people-group-label {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-lg);
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--primary-color);
}
.person-card {
    background: var(--bg-cream);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
    border: 1px solid var(--border-light);
}
.person-card:last-child { margin-bottom: 0; }

/* アバター */
.person-avatar-wrap {
    margin-bottom: var(--spacing-md);
}
.avatar-placeholder-lg {
    width: 96px;
    height: 96px;
    border-radius: 50%;
    background: rgba(107, 159, 166, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    color: var(--primary-light);
}
.person-photo {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    object-position: center top;
    border: 3px solid var(--border-light);
}

.person-name { font-size: 1.75rem; margin-bottom: 0.5rem; }
.person-role {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary-color);
    letter-spacing: 0.04em;
    margin-bottom: var(--spacing-md);
}
.person-bio p { font-size: 0.9375rem; line-height: 2; color: var(--text-medium); margin-bottom: var(--spacing-sm); }
.person-bio p:last-child { margin-bottom: 0; }
.person-bio strong { color: var(--text-dark); font-weight: 600; }

/* News */
.news-section { background: white; }
.news-coming-soon { text-align: center; padding: var(--spacing-xxl) 0; max-width: 500px; margin: 0 auto; }
.coming-soon-icon { font-size: 3.5rem; color: var(--primary-color); opacity: 0.4; margin-bottom: var(--spacing-lg); }
.news-coming-soon h2 { font-size: 1.5rem; margin-bottom: var(--spacing-md); color: var(--text-medium); }
.news-coming-soon p { font-size: 1rem; color: var(--text-light); line-height: 1.9; margin-bottom: var(--spacing-lg); }

/* CTA */
.cta-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    padding: var(--spacing-xxl) 0;
    text-align: center;
}
.cta-content { max-width: 600px; margin: 0 auto; }
.cta-content h2 { color: white; font-size: 1.875rem; margin-bottom: var(--spacing-md); }
.cta-content p { color: rgba(255,255,255,0.9); font-size: 1.0625rem; line-height: 1.8; margin-bottom: var(--spacing-lg); }
.cta-section .btn-primary { background: white; color: var(--primary-color); }
.cta-section .btn-primary:hover { background: var(--bg-cream); }

/* Footer */
.footer { background: var(--text-dark); color: rgba(255,255,255,0.8); padding: var(--spacing-xl) 0 var(--spacing-lg); }
.footer-content { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: var(--spacing-xl); margin-bottom: var(--spacing-lg); }
.footer-logo h3 { color: white; font-size: 1.375rem; margin-bottom: var(--spacing-sm); }
.footer-logo p { color: rgba(255,255,255,0.6); font-size: 0.9375rem; }
.footer-column h4 { color: white; font-size: 1rem; margin-bottom: var(--spacing-md); }
.footer-column ul { list-style: none; }
.footer-column ul li { margin-bottom: var(--spacing-sm); }
.footer-column ul li a { color: rgba(255,255,255,0.7); font-size: 0.9375rem; transition: color var(--transition-base); }
.footer-column ul li a:hover { color: white; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: var(--spacing-md); text-align: center; }
.footer-bottom p { color: rgba(255,255,255,0.5); font-size: 0.875rem; margin: 0; }

/* =====================================
   Contact Page
   ===================================== */
.contact-section { background: var(--bg-light); }

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.contact-info { display: flex; flex-direction: column; gap: var(--spacing-md); }

.contact-info-card {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border-left: 3px solid var(--primary-color);
}

.contact-info-icon {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    opacity: 0.8;
}

.contact-info-card h3 { font-size: 1rem; margin-bottom: 0.5rem; }
.contact-info-card p { font-size: 0.875rem; color: var(--text-medium); line-height: 1.8; margin: 0;
}

/* Form Box */
.contact-form-box {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
}

/* Form Groups */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.required {
    font-size: 0.72rem;
    font-weight: 700;
    color: #c0392b;
    background: #fdecea;
    padding: 1px 6px;
    border-radius: 3px;
    margin-left: 4px;
    vertical-align: middle;
}

.optional {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-light);
    background: var(--bg-light);
    padding: 1px 6px;
    border-radius: 3px;
    margin-left: 4px;
    vertical-align: middle;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 0.9375rem;
    color: var(--text-dark);
    background: var(--bg-cream);
    border: 1.5px solid var(--border-light);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(107, 159, 166, 0.15);
    background: white;
}

.form-group textarea { resize: vertical; min-height: 140px; }

.has-error input,
.has-error textarea,
.has-error select {
    border-color: #c0392b;
    background: #fdecea;
}

.form-error {
    display: block;
    font-size: 0.8rem;
    color: #c0392b;
    margin-top: 4px;
    min-height: 1.2em;
}

/* Select */
.select-wrapper {
    position: relative;
}
.select-arrow {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
    font-size: 0.75rem;
    pointer-events: none;
}

/* Checkbox */
.form-privacy { margin-bottom: var(--spacing-lg); }

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    display: none;
}

.checkbox-custom {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    border: 1.5px solid var(--border-light);
    border-radius: 4px;
    background: var(--bg-cream);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom {
    background: var(--primary-color);
    border-color: var(--primary-color);
}
.checkbox-label input[type="checkbox"]:checked + .checkbox-custom::after {
    content: '';
    display: block;
    width: 5px;
    height: 9px;
    border: 2px solid white;
    border-top: none;
    border-left: none;
    transform: rotate(45deg) translate(-1px, -1px);
}

.checkbox-text {
    font-size: 0.9rem;
    color: var(--text-medium);
    line-height: 1.5;
}
.checkbox-text a {
    color: var(--primary-color);
    text-decoration: underline;
    text-underline-offset: 2px;
}

/* Submit Button */
.form-submit {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    font-size: 1rem;
    padding: 1rem;
    border-radius: var(--radius-md);
}

/* Success */
.form-success {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
}
.success-icon {
    font-size: 3.5rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}
.form-success h3 {
    font-size: 1.4rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}
.form-success p {
    font-size: 0.9375rem;
    color: var(--text-medium);
    line-height: 1.9;
}

/* =====================================
   Privacy Policy Page
   ===================================== */
.privacy-section { background: white; }

.privacy-content {
    max-width: 760px;
    margin: 0 auto;
}

.privacy-updated,
.privacy-date {
    font-size: 0.875rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-light);
}

.privacy-block {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--border-light);
}
.privacy-block:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.privacy-block h2 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
    padding-left: 0.875rem;
    border-left: 3px solid var(--primary-color);
}

.privacy-block p {
    font-size: 0.9375rem;
    color: var(--text-medium);
    line-height: 1.9;
    margin-bottom: var(--spacing-sm);
}
.privacy-block p:last-child { margin-bottom: 0; }

.privacy-block ul {
    list-style: none;
    margin: var(--spacing-sm) 0;
    padding-left: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.privacy-block ul li {
    font-size: 0.9375rem;
    color: var(--text-medium);
    line-height: 1.75;
    padding-left: 1.25rem;
    position: relative;
}
.privacy-block ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.7em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--primary-color);
    opacity: 0.6;
}

.privacy-contact-box {
    background: var(--bg-light);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-top: var(--spacing-md);
    border: 1px solid var(--border-light);
}
.privacy-contact-box p {
    margin-bottom: 0.4rem !important;
}
.privacy-contact-box a {
    color: var(--primary-color);
    text-decoration: underline;
    text-underline-offset: 2px;
}
.privacy-contact-box a:hover { color: var(--primary-light); }

/* =====================================
   Responsive – Contact
   ===================================== */
@media (max-width: 900px) {
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    .contact-info {
        display: grid;
        grid-template-columns: 1fr 1fr;
    }
}

/* =====================================
   Responsive - Mobile（～768px）
   ===================================== */
@media (max-width: 768px) {

    /* --- タイポグラフィ --- */
    .hero-title { font-size: 1.75rem; line-height: 1.5; }
    .page-title { font-size: 1.5rem; }
    .section-title { font-size: 1.375rem; }
    .hero-description { font-size: 1rem; }
    .page-description { font-size: 1rem; }

    /* --- セクション余白 --- */
    .section { padding: var(--spacing-lg) 0; }
    .section-header { margin-bottom: var(--spacing-lg); }
    .hero { padding: var(--spacing-xl) 0; }
    .page-hero { padding: var(--spacing-lg) 0; }

    /* --- コンテナ --- */
    .container { padding: 0 1.25rem; }

    /* --- ヘッダー / ナビ --- */
    .header { position: sticky; top: 0; z-index: 1000; }

    /* モバイルメニュー：全画面オーバーレイ */
    .nav {
        display: none;
        position: fixed;
        top: 0; left: 0; right: 0; bottom: 0;
        background: rgba(255, 255, 255, 0.98);
        z-index: 999;
        overflow-y: auto;
        padding-top: 80px;
    }
    .nav.active { display: flex; flex-direction: column; justify-content: center; align-items: center; }
    .nav-list {
        flex-direction: column;
        align-items: center;
        gap: 0;
        padding: 0;
        width: 100%;
    }
    .nav-list li { width: 100%; text-align: center; }
    .nav-list li a {
        display: block;
        padding: 1.25rem var(--spacing-sm);
        font-size: 1.125rem;
        border-bottom: 1px solid var(--border-light);
    }
    .nav-list li:first-child a { border-top: 1px solid var(--border-light); }
    /* お問い合わせボタン（モバイル） */
    .nav-list .btn-contact {
        display: block;
        margin: var(--spacing-md) auto 0;
        width: calc(100% - 2.5rem);
        text-align: center;
        padding: 0.875rem;
        font-size: 1rem;
    }
    .menu-toggle { display: flex; z-index: 1001; position: relative; }

    /* --- Philosophy グリッド --- */
    .philosophy-grid { grid-template-columns: 1fr; gap: var(--spacing-md); }
    .philosophy-card { padding: var(--spacing-md); }

    /* --- Approach --- */
    .approach-item { flex-direction: column; gap: var(--spacing-sm); }
    .approach-number { font-size: 2.5rem; }

    /* --- Organization テーブル --- */
    .org-row { grid-template-columns: 1fr; }
    .org-label {
        border-bottom: 1px solid var(--border-light);
        padding-bottom: var(--spacing-sm);
        font-weight: 600;
    }

    /* --- People プロフィール --- */
    .person-card { padding: 1.25rem 1rem; }
    .person-name { font-size: 1.375rem; }
    .person-avatar-wrap img,
    .avatar-placeholder-lg { width: 72px; height: 72px; }

    /* --- Contact フォーム --- */
    .contact-wrapper { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }

    /* --- Footer --- */
    .footer-content { grid-template-columns: 1fr; gap: var(--spacing-lg); }
    .footer-logo { font-size: 1.375rem; }
    .footer-tagline { font-size: 0.875rem; }

    /* --- CTA --- */
    .cta-section { padding: var(--spacing-lg) 0; }
    .cta-title { font-size: 1.375rem; }
}