/* Comforting CSS Stylesheet for MELLOW CARE (mellow-kaigo) */

/* Design Tokens for Soft Earth Theme */
:root {
    --bg-primary: hsl(40, 30%, 98%);
    --bg-secondary: hsl(40, 25%, 95%);
    --bg-card: hsl(0, 0%, 100%);
    
    --text-primary: hsl(140, 30%, 15%);
    --text-secondary: hsl(140, 20%, 30%);
    --text-muted: hsl(140, 10%, 45%);
    
    --accent-green: hsl(140, 25%, 40%);
    --accent-green-hover: hsl(140, 30%, 35%);
    --accent-green-glow: hsla(140, 25%, 40%, 0.15);
    
    --accent-orange: hsl(28, 70%, 55%);
    --accent-orange-hover: hsl(28, 75%, 48%);
    --accent-orange-glow: hsla(28, 70%, 55%, 0.25);
    
    --border-soft: rgba(140, 180, 150, 0.18);
    --shadow-soft: 0 10px 30px rgba(100, 130, 110, 0.08);
    
    --font-outfit: 'Outfit', 'Noto Sans JP', sans-serif;
    --transition-smooth: all 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

body {
    font-family: var(--font-outfit);
    line-height: 1.8;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

/* Layout Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 5rem 1.5rem;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

/* Typography elements */
h1, h2, h3, h4 {
    font-weight: 700;
    letter-spacing: -0.01em;
    line-height: 1.4;
    color: var(--text-primary);
}

.section-title {
    font-size: 2.3rem;
    text-align: center;
    margin-bottom: 0.75rem;
    position: relative;
    padding-bottom: 0.75rem;
}

.section-title::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--accent-green);
    border-radius: 9999px;
}

.section-subtitle {
    font-size: 1.1rem;
    text-align: center;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 3rem auto;
}

.highlight {
    color: var(--accent-green);
    background: linear-gradient(120deg, var(--accent-green-glow) 0%, var(--accent-green-glow) 100%);
    padding: 0 0.4rem;
    border-radius: 4px;
}

/* Soft Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-soft);
    border-radius: 16px;
    padding: 2.5rem 2rem;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
}

.card:hover {
    transform: translateY(-6px);
    border-color: var(--accent-green);
    box-shadow: 0 15px 40px rgba(100, 130, 110, 0.15);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 2.2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 9999px;
    transition: var(--transition-smooth);
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-orange) 0%, var(--accent-orange-hover) 100%);
    color: #ffffff;
    box-shadow: 0 4px 15px var(--accent-orange-glow);
}

.btn-primary:hover {
    transform: scale(1.03);
    box-shadow: 0 8px 25px var(--accent-orange-glow);
}

.btn-secondary {
    background: transparent;
    border: 1px solid var(--accent-green);
    color: var(--accent-green);
}

.btn-secondary:hover {
    background: var(--accent-green-glow);
}

.btn-large {
    font-size: 1.1rem;
    padding: 1.1rem 3rem;
}

.btn-block {
    display: width;
    width: 100%;
}

/* Header Section */
.comfort-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(253, 252, 248, 0.9);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-soft);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.15rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 0.05em;
}

.logo-accent {
    color: var(--accent-green);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition-smooth);
}

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

.nav-btn {
    background: var(--accent-green);
    color: #ffffff;
    padding: 0.5rem 1.25rem;
    border-radius: 9999px;
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 10px var(--accent-green-glow);
}

.nav-btn:hover {
    background: var(--accent-green-hover);
    box-shadow: 0 6px 15px var(--accent-green-glow);
}

/* Hero Section */
.hero-section {
    position: relative;
    min-height: 85vh;
    padding-top: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: radial-gradient(circle at 10% 20%, hsl(60, 30%, 95%) 0%, var(--bg-primary) 70%);
    text-align: center;
}

.hero-content {
    max-width: 900px;
    padding: 2rem;
    z-index: 10;
}

.trust-badge {
    display: inline-block;
    background: var(--bg-card);
    border: 1px solid var(--border-soft);
    color: var(--accent-green);
    padding: 0.4rem 1.2rem;
    border-radius: 9999px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 2rem;
    letter-spacing: 0.05em;
    box-shadow: var(--shadow-soft);
}

.hero-section h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    line-height: 1.3;
}

.hero-lead {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 750px;
    margin: 0 auto 3rem auto;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

/* Vision Section */
.vision-section {
    background: var(--bg-secondary);
}

.val-card {
    text-align: center;
    background: var(--bg-card);
}

.val-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.val-card h3 {
    font-size: 1.35rem;
    margin-bottom: 1rem;
}

.val-card p {
    color: var(--text-secondary);
    font-size: 0.98rem;
}

/* Tips Feature Section */
.tips-section {
    position: relative;
}

.tips-layout {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
    padding: 2rem 0;
}

.section-tag {
    color: var(--accent-green);
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}

.tips-text h2 {
    font-size: 2.6rem;
    margin-bottom: 1.5rem;
}

.lead-text {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.benefit-list {
    list-style: none;
    margin-top: 2rem;
}

.benefit-list li {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.benefit-list li span {
    color: var(--accent-green);
}

.tips-visual {
    position: relative;
}

.visual-box {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    border: 1px solid var(--border-soft);
    border-radius: 24px;
    padding: 3rem 2.5rem;
    box-shadow: var(--shadow-soft);
}

.visual-box p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-top: 1rem;
}

/* Facilities Section */
.facilities-section {
    background: var(--bg-secondary);
}

.facilities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
    margin-top: 3.5rem;
}

.fac-card {
    background: var(--bg-card);
    border: 1px solid var(--border-soft);
    border-radius: 20px;
    padding: 3rem 2.5rem;
    position: relative;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
}

.fac-card.recommended {
    border-color: var(--accent-green);
    box-shadow: 0 15px 40px rgba(100, 130, 110, 0.15);
}

.fac-card .badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-green);
    color: #ffffff;
    font-size: 0.8rem;
    font-weight: 700;
    padding: 0.35rem 1.25rem;
    border-radius: 9999px;
    letter-spacing: 0.05em;
    box-shadow: 0 4px 10px var(--accent-green-glow);
}

.fac-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    text-align: center;
}

.fac-card .desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.fac-details {
    list-style: none;
    margin-bottom: 2.5rem;
    flex-grow: 1;
}

.fac-details li {
    padding: 0.8rem 0;
    border-bottom: 1px solid var(--border-soft);
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.fac-details li strong {
    color: var(--text-primary);
}

/* CTA Section */
.cta-section {
    background: var(--bg-primary);
    padding: 6rem 1.5rem;
    text-align: center;
}

.cta-container {
    max-width: 800px;
    margin: 0 auto;
}

.cta-container h2 {
    font-size: 2.6rem;
    margin-bottom: 1.5rem;
}

.cta-container p {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
}

/* Footer Section */
.comfort-footer {
    background: hsl(40, 20%, 90%);
    border-top: 1px solid var(--border-soft);
    padding: 4rem 1.5rem;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.copyright {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.disclaimer {
    color: var(--text-muted);
    font-size: 0.8rem;
    line-height: 1.7;
    max-width: 900px;
    margin: 0 auto;
}

/* Responsive Breakpoints */
@media (max-width: 992px) {
    .tips-layout {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .hero-section h1 {
        font-size: 2.8rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    .hero-actions {
        flex-direction: column;
        gap: 1rem;
    }
    .container {
        padding: 3rem 1rem;
    }
    .section-title {
        font-size: 1.8rem;
    }
}

/* ==========================================
   Monetization & Ads Styles (AdSense & Affiliates)
   ========================================== */

/* Google AdSense Placeholders */
.ads-slot {
    margin: 2rem auto;
    padding: 1rem;
    text-align: center;
    max-width: 100%;
    clear: both;
}

.ads-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 250px;
    background: hsl(40, 20%, 96%);
    border: 1px dashed hsl(140, 10%, 80%);
    border-radius: 8px;
    color: var(--text-muted);
    font-size: 0.8rem;
    position: relative;
    overflow: hidden;
}

.ads-placeholder::before {
    content: "スポンサーリンク / 広告";
    font-weight: 500;
    margin-bottom: 0.5rem;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

.ads-placeholder::after {
    content: "※Google AdSense 審査通過後にここに広告が表示されます";
    font-size: 0.75rem;
    color: var(--text-muted);
    opacity: 0.7;
}

/* Inline/In-feed Ad placeholder */
.ads-placeholder-horizontal {
    min-height: 90px;
}

/* Agent Comparison Styles (Affiliates) */
.agents-section {
    background: var(--bg-primary);
    border-top: 1px solid var(--border-soft);
}

.agent-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.agent-card {
    background: var(--bg-card);
    border: 1px solid var(--border-soft);
    border-radius: 20px;
    padding: 2.5rem 2rem;
    position: relative;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
}

.agent-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 15px 40px rgba(100, 130, 110, 0.12);
}

.agent-card.featured {
    border-color: var(--accent-orange);
}

.agent-card.featured::before {
    content: "おすすめ";
    position: absolute;
    top: -12px;
    left: 2rem;
    background: var(--accent-orange);
    color: #ffffff;
    font-size: 0.8rem;
    font-weight: 700;
    padding: 0.25rem 1rem;
    border-radius: 9999px;
    box-shadow: 0 4px 10px var(--accent-orange-glow);
}

.agent-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.agent-logo {
    width: 64px;
    height: 64px;
    border-radius: 12px;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: inset 0 2px 5px rgba(0, 0, 0, 0.05);
}

.agent-title-area h3 {
    font-size: 1.3rem;
    margin-bottom: 0.25rem;
}

.agent-rating {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    color: #f59e0b; /* Amber color for stars */
    font-size: 0.9rem;
}

.agent-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.agent-features {
    list-style: none;
    margin-bottom: 2rem;
    flex-grow: 1;
}

.agent-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0.4rem 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
    border-bottom: 1px dashed var(--border-soft);
}

.agent-features li::before {
    content: "✦";
    color: var(--accent-orange);
    font-weight: bold;
}

/* Agent Comparison Table */
.comparison-table-wrapper {
    overflow-x: auto;
    margin-top: 4rem;
    border-radius: 16px;
    border: 1px solid var(--border-soft);
    box-shadow: var(--shadow-soft);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-card);
    text-align: left;
    font-size: 0.95rem;
}

.comparison-table th, 
.comparison-table td {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-soft);
}

.comparison-table th {
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-weight: 700;
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

.comparison-table td strong {
    color: var(--accent-orange);
}

.comparison-table .row-highlight {
    background: hsla(28, 70%, 55%, 0.03);
}

/* Responsive Table styling for mobile */
@media (max-width: 768px) {
    .comparison-table-wrapper {
        border-radius: 8px;
    }
    .comparison-table th, 
    .comparison-table td {
        padding: 1rem;
        font-size: 0.85rem;
    }
}