@charset "UTF-8";

/* 
 * Digital Health Room - Common Styles
 * Theme: Gentle, Clean, Accessible
 */

:root {
    /* Color Palette */
    --bg-color: #F7F9FB;
    --text-color: #333333;
    --primary-color: #5D9CEC;
    /* Soft Blue */
    --primary-hover: #4A89DC;
    --accent-color: #A0D468;
    /* Pastel Green */
    --white: #FFFFFF;
    --gray-light: #E6E9ED;
    --gray-text: #656D78;

    /* Spacing */
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 32px;
    --spacing-xl: 64px;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;

    /* Font */
    --font-base: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
}

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

body {
    font-family: var(--font-base);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.8;
    /* Generous line height for readability */
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: color 0.3s ease;
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Layout Utilities */
.container {
    width: 100%;
    max-width: 1024px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: 40px 0 10px;
}

.section-profile {
    padding-top: 10px !important;  /* 上の余白を詰める */
    padding-bottom: 20px;          /* 下は少し余裕を残す */
}

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

.mb-md {
    margin-bottom: var(--spacing-md);
}

.mb-lg {
    margin-bottom: var(--spacing-lg);
}

/* Header */
.site-header {
    background-color: var(--white);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.site-logo a {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    /* Ensure no underline on the group */
}

.logo-img {
    height: 40px;
    /* Adjust based on your logo's aspect ratio */
    width: auto;
}

.logo-text {
    font-size: 1.2rem;
    /* Adjusted to match image height visually */
    font-weight: bold;
    color: var(--text-color);
}

.site-nav ul {
    display: flex;
    gap: var(--spacing-lg);
}

.site-nav a {
    color: var(--text-color);
    font-weight: 500;
}

.site-nav a:hover {
    color: var(--primary-color);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-color);
}

/* Hero Section */
.hero {
    background-color: var(--white);
    padding: 80px 0 10px;
    text-align: center;
    border-bottom: 1px solid var(--gray-light);
}

.hero-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--gray-text);
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
}

.hero-logo {
  display: block;
  margin: 0 auto 20px;
  width: 100%;
  height: auto;
  max-width: 420px; /* PCの上限を少し小さめに */
}

/* タブレット・スマホ */
@media (max-width: 768px) {
  .hero-logo { max-width: 60%; }
}

/* 小さめスマホ */
@media (max-width: 480px) {
  .hero-logo { max-width: 55%; }
}


/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-weight: bold;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--white);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: var(--white);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background-color: var(--bg-color);
    transform: translateY(-2px);
}

/* Cards */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg) var(--spacing-md);
}

.card {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.02);
    transition: transform 0.3s ease;
    border: 1px solid var(--gray-light);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 12px rgba(0, 0, 0, 0.05);
}

/* Utility to disable hover effect */
.card-static:hover {
    transform: none;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.02);
}

.card-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
}

.card-text {
    color: var(--gray-text);
    font-size: 0.95rem;
}

/* Section Headings */
.section-title {
    font-size: 1.75rem;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--accent-color);
    border-radius: 3px;
}

/* Features List */
.feature-list {
    list-style: none;
    max-width: 600px;
    margin: 0 auto;
}

.feature-list li {
    background-color: var(--white);
    margin-bottom: var(--spacing-sm);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    border-left: 4px solid var(--accent-color);
}

/* Footer */
.site-footer {
    background-color: var(--white);
    padding: var(--spacing-lg) 0;
    text-align: center;
    border-top: 1px solid var(--gray-light);
    color: var(--gray-text);
    font-size: 0.9rem;
}

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

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: bold;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--gray-light);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 1rem;
}

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

.form-note {
    font-size: 0.85rem;
    color: var(--gray-text);
    background-color: var(--bg-color);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-md);
}

/* Profile */
.profile-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.profile-avatar {
    width: 100px;
    height: 100px;
    background-color: var(--gray-light);
    border-radius: 50%;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--gray-text);
}

/* Responsive */
@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }

    .site-nav {
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: var(--white);
        padding: var(--spacing-md);
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
        display: none;
    }

    .site-nav.active {
        display: block;
    }

    .site-nav ul {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }

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

    .hero-actions {
        flex-direction: column;
    }

    .profile-header {
        flex-direction: column;
        text-align: center;
    }
}

/* social-icon */
.social-links {
    margin-top: 6px;
    margin-bottom: 10px;
    display: flex;
    gap: 28px;
    align-items: center;
}

.sns-item {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    color: var(--gray-text);
    font-size: 0.95rem;
    margin-right: 24px;
}

.sns-item img {
    width: 22px;
    height: 22px;
    margin-right: 6px;
    opacity: 0.9;
}

.sns-item:hover {
    color: var(--primary);
}

.sns-item img:hover {
    opacity: 1;
}

.sns-icon {
    width: 24px;     /* 全アイコン共通の幅 */
    height: 24px;    /* 正方形で統一 */
    object-fit: contain;
    margin-right: 8px;
    vertical-align: middle; /* テキストと高さを揃える */
}