:root {
    --primary-color: #FFD1DC;
    /* Pale Pink */
    --secondary-color: #FFFFFF;
    /* White */
    --accent-color: #B0E0E6;
    /* Powder Blue / Light Blue */
    --text-color: #555555;
    /* Softer Dark Gray */
    --bg-light: #FFFAFA;
    /* Snow (Very faint pinkish white) */
    --white: #FFFFFF;
    --font-main: 'Noto Sans JP', sans-serif;
}

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

body {
    font-family: var(--font-main);
    color: var(--text-color);
    background-color: var(--secondary-color);
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
    transition: opacity 0.3s;
}

a:hover {
    opacity: 0.7;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background-color: var(--white);
    padding: 20px 0;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo a {
    text-decoration: none;
    color: var(--text-color);
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-color);
}

.nav ul {
    display: flex;
    list-style: none;
    gap: 20px;
}

.nav a {
    font-weight: 500;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #FFF0F5 0%, #F0F8FF 100%);
    padding: 100px 0;
    text-align: center;
}

.hero-title {
    font-size: 3rem;
    margin-bottom: 20px;
    line-height: 1.3;
}

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

/* Sections */
.section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 50px;
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
    margin: 10px auto 0;
}

/* Services */
.services {
    background-color: var(--white);
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.service-card {
    background-color: var(--secondary-color);
    padding: 40px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s;
}

.service-card:hover {
    transform: translateY(-5px);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.service-card h3 {
    margin-bottom: 15px;
    font-size: 1.5rem;
}

/* Company Info */
.company-info {
    background-color: var(--white);
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    max-width: 800px;
    margin: 0 auto;
}

.company-info dl {
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: 20px;
}

.company-info dt {
    font-weight: 700;
    border-bottom: 1px solid #eee;
    padding-bottom: 10px;
}

.company-info dd {
    border-bottom: 1px solid #eee;
    padding-bottom: 10px;
}

.company-info dt:last-of-type,
.company-info dd:last-of-type {
    border-bottom: none;
    padding-bottom: 0;
}

/* Placeholders & Images */
.image-placeholder {
    width: 100%;
    height: 200px;
    background-color: #e0e0e0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #757575;
    font-weight: bold;
    border-radius: 10px;
    margin-bottom: 20px;
}

.service-image-container {
    width: 100%;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.service-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.description-placeholder,
.service-description {
    margin-bottom: 20px;
    line-height: 1.8;
}

.description-placeholder {
    color: #999;
    font-style: italic;
}

.btn-small {
    display: inline-block;
    background-color: var(--accent-color);
    color: var(--white);
    padding: 10px 20px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: bold;
    transition: background-color 0.3s;
}

.btn-small:hover {
    background-color: #8bc4a3;
}

/* Footer */
.footer {
    background-color: var(--text-color);
    color: var(--white);
    text-align: center;
    padding: 20px 0;
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }

    .company-info dl {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .company-info dt {
        border-bottom: none;
        padding-bottom: 0;
        color: var(--primary-color);
    }
}

/* --- New Styles --- */

/* Utility */
.bg-light {
    background-color: var(--bg-light);
}

.btn-text {
    display: inline-block;
    color: var(--text-color);
    font-weight: bold;
    border-bottom: 1px solid var(--text-color);
    padding-bottom: 2px;
}

.btn-text:hover {
    color: var(--accent-color);
    border-color: var(--accent-color);
    opacity: 1;
}

.btn-small.disabled {
    background-color: #ccc;
    cursor: not-allowed;
}

.service-sub {
    font-size: 0.9rem;
    font-weight: normal;
    display: block;
    margin-top: 5px;
}

/* Intro Section (Top) */
.intro {
    text-align: center;
    padding: 60px 0;
}

.intro-text {
    font-size: 1.1rem;
    line-height: 2;
    margin-bottom: 30px;
}

/* Mission & Vision (Top) */
.mission-head {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--text-color);
}

.mission-text {
    font-size: 1.1rem;
    line-height: 2;
}

.mission-content,
.vision-content {
    text-align: center;
}

.vision-list-home {
    list-style: none;
    display: block;
    width: fit-content;
    margin: 0 auto;
    text-align: left;
}

.vision-list-home li {
    margin-bottom: 15px;
    font-size: 1.1rem;
    display: flex;
    align-items: baseline;
    gap: 0.5em;
}

.vision-list-home li::before {
    content: '・';
    color: var(--primary-color);
}

.company-link {
    text-align: center;
    margin-top: 30px;
}

/* --- About Page Styles --- */

.page-header {
    background-color: var(--bg-light);
    padding: 60px 0;
    text-align: center;
}

.page-title {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.page-subtitle {
    font-size: 1rem;
    color: #888;
}

.story-intro {
    text-align: center;
    padding: 80px 0;
}

.story-heading {
    font-size: 2rem;
    margin-bottom: 40px;
    color: var(--text-color);
}

.story-text p {
    margin-bottom: 30px;
    font-size: 1.1rem;
    line-height: 2;
}

.business-list {
    display: grid;
    gap: 40px;
    max-width: 800px;
    margin: 0 auto;
}

.business-item h4 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    border-left: 4px solid var(--primary-color);
    padding-left: 15px;
}

.business-item p {
    padding-left: 20px;
}

.future-content {
    max-width: 800px;
    margin: 0 auto;
}

.future-list {
    list-style: none;
    margin: 30px 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 15px;
}

.future-list li {
    background-color: var(--bg-light);
    padding: 15px;
    border-radius: 8px;
    font-weight: 500;
}

.future-note {
    text-align: center;
    font-weight: bold;
    margin-top: 30px;
}

.mv-block {
    margin-bottom: 60px;
    text-align: center;
}

.mv-block:last-child {
    margin-bottom: 0;
}

.mv-title {
    font-size: 1.8rem;
    margin-bottom: 30px;
    display: inline-block;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 5px;
}

.mv-main {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 20px;
}

.vision-list {
    list-style: none;
    display: block;
    width: fit-content;
    margin: 0 auto;
    text-align: left;
}

.vision-list li {
    margin-bottom: 15px;
    font-size: 1.1rem;
    line-height: 1.8;
    display: flex;
    align-items: baseline;
    gap: 0.5em;
}

.vision-list li::before {
    content: '✔';
    color: #9FD9E3;
    /* Slightly darker accent for visibility */
    font-size: 1em;
}

.values-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    text-align: left;
    max-width: 900px;
    margin: 0 auto;
}

.value-item {
    background-color: var(--white);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    text-align: center;
}

.value-item dt {
    font-size: 1.3rem;
    font-weight: bold;
    margin-bottom: 15px;
    color: var(--text-color);
}

.message-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    font-size: 1.1rem;
    line-height: 2.2;
}

.message-content p {
    margin-bottom: 30px;
}

.representative-name {
    text-align: right;
    font-weight: bold;
    margin-top: 40px;
}