/* Hero Section */
.hero {
    padding-top: 100px;
    /* Header height + spacing */
    padding-bottom: var(--spacing-xl);
    background-image: url('../images/a_hero_bg.jpg');
    background-size: cover;
    background-position: center;
    min-height: 80vh;
    display: flex;
    align-items: center;
    position: relative;
    color: var(--color-text);
}

/* Overlay for text readability */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.85);
    z-index: 1;
}

.hero__container {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero__title {
    font-size: 2rem;
    line-height: 1.4;
    margin-bottom: var(--spacing-md);
}

.hero__title-sub {
    font-size: 1.2rem;
    color: var(--color-primary);
    font-weight: bold;
    display: block;
    margin-bottom: var(--spacing-sm);
}

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

.hero__cta-wrapper {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: center;
    justify-content: center;
}

/* Problems Section */
.problems {
    background-color: var(--color-bg);
    text-align: center;
}

.problems__list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    max-width: 600px;
    margin: 0 auto var(--spacing-lg) auto;
}

.problems__item {
    background: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    text-align: left;
    transition: transform 0.3s ease;
}

.problems__item:hover {
    transform: translateY(-3px);
}

.problems__icon {
    min-width: 24px;
    height: 24px;
    background-color: var(--color-accent);
    /* Use accent color for warning/check feel */
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    font-weight: bold;
}

.problems__cta-text {
    font-weight: bold;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    font-size: 1.2rem;
}

/* About Section */
.about {
    background-color: var(--color-bg);
}

.about__container {
    /* Ensure content is centered */
    max-width: 1000px;
    margin: 0 auto;
}

.about__intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-xl) auto;
}

.about__features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    /* Responsive Grid */
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.about__card {
    text-align: left;
    /* Keep card content left for readability */
    height: 100%;
}

.about__card h4 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.about__image img {
    border-radius: var(--radius-md);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    width: 100%;
    height: auto;
    object-fit: cover;
}

/* Reason Section */
.reason {
    background-color: var(--color-bg-alt);
}

.reason__grid {
    grid-template-columns: 1fr;
}

.card {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.reason__card {
    text-align: center;
    position: relative;
    padding-top: 40px;
}

.reason__icon {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 50px;
    background-color: var(--color-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
    border: 4px solid var(--color-bg-alt);
}

.reason__title {
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

/* Service Section */
.service__list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.service__item {
    background-color: var(--color-primary-light);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border-left: 5px solid var(--color-primary);
}

.service__item-title {
    margin-bottom: var(--spacing-sm);
    font-size: 1.1rem;
}

/* Price Section */
.price {
    background-color: var(--color-bg-alt);
}

.price__grid {
    grid-template-columns: 1fr;
}

.price__card {
    text-align: center;
    border: 1px solid #eee;
}

.price__card--recommended {
    border: 2px solid var(--color-accent);
    position: relative;
    transform: scale(1.02);
}

.price__badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--color-accent);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: bold;
}

.price__name {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
}

.price__amount {
    font-size: 2rem;
    font-weight: bold;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.price__unit {
    font-size: 1rem;
    color: var(--color-text);
}

.price__desc {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-light);
}

.price__features {
    text-align: left;
    margin-top: var(--spacing-md);
    border-top: 1px solid #eee;
    padding-top: var(--spacing-md);
}

.price__features li {
    margin-bottom: var(--spacing-sm);
    padding-left: 20px;
    position: relative;
}

.price__features li::before {
    content: '✅';
    color: var(--color-primary);
    position: absolute;
    left: 0;
}

/* Flow Section */
.flow__steps {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    max-width: 800px;
    /* Limit width */
    margin: 0 auto;
    /* Center block */
}

.flow__step {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.flow__step-num {
    background-color: var(--color-primary);
    color: white;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-weight: bold;
    flex-shrink: 0;
}

.flow__step-content {
    padding-top: 5px;
}

.flow__step-title {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
}

/* FAQ Section */
.faq__item {
    border-bottom: 1px solid #eee;
}

.faq__question {
    width: 100%;
    text-align: left;
    padding: var(--spacing-md) 0;
    background: none;
    border: none;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq__icon {
    width: 12px;
    height: 12px;
    border-right: 2px solid var(--color-primary);
    border-bottom: 2px solid var(--color-primary);
    transform: rotate(45deg);
    transition: transform 0.3s;
}

.faq__question.active .faq__icon {
    transform: rotate(-135deg);
}

.faq__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.faq__answer p {
    padding-bottom: var(--spacing-md);
    color: var(--color-text-light);
}

/* Voice Section */
.voice {
    background-color: var(--color-bg-alt);
}

.voice__grid {
    grid-template-columns: 1fr;
}

.voice__header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.voice__icon {
    width: 50px;
    height: 50px;
    background-color: #ddd;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
}

.voice__name {
    font-weight: bold;
}

/* Contact Section */
.contact {
    background-color: var(--color-primary-light);
}

.contact__desc {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.contact__actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.contact__line {
    text-align: center;
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
}

.contact__sub-title {
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

.contact__form-wrapper {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
}

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

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

.required {
    color: red;
    font-size: 0.8rem;
    margin-left: 5px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: var(--radius-sm);
    font-family: inherit;
}

/* Price Details */
.price__details {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
    background-color: #fff;
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid #eee;
}

.price__details-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--color-primary);
}

.price__detail-list {
    display: grid;
    gap: var(--spacing-md);
}

@media (min-width: 768px) {
    .price__detail-list {
        grid-template-columns: repeat(3, 1fr);
    }
}

.price__detail-item {
    padding: var(--spacing-md);
    background-color: var(--color-bg-light);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.price__detail-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
}

/* Updated Size: 48px container, 24px icon */
.price__detail-icon {
    width: 48px;
    height: 48px;
    background-color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    color: var(--color-accent);
}

.price__detail-icon svg {
    width: 24px;
    height: 24px;
}

.price__detail-content h4 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.price__detail-item p {
    font-size: var(--font-size-sm);
    line-height: 1.6;
    color: var(--color-text-main);
    text-align: left;
}

.price-section {
    margin-bottom: 80px;
}

.price-section-title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    font-size: 2rem;
}

.price-section-sub {
    font-size: 1rem;
    color: var(--color-text-light);
    font-weight: normal;
}

/* Option Table */
.option-table-wrapper {
    width: 100%;
    margin: 0 auto;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    padding: var(--spacing-lg);
    overflow-x: auto;
}

.option-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
}

.option-table th,
.option-table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid #eee;
    text-align: left;
    vertical-align: middle;
}

.option-table th {
    background-color: var(--color-bg-light);
    color: var(--color-primary);
    font-weight: bold;
    text-align: center;
    white-space: nowrap;
}

.option-table td:nth-child(2) {
    color: var(--color-accent);
    font-weight: bold;
    font-size: 1.2rem;
    text-align: center;
    white-space: nowrap;
}

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

.option-note {
    margin-top: var(--spacing-md);
    font-size: 0.9rem;
    color: var(--color-text-light);
    text-align: center;
}

/* Mobile responsive for table items if needed, or keeping scroll */
@media (max-width: 600px) {
    .option-table-wrapper {
        padding: var(--spacing-sm);
    }

    .option-table th,
    .option-table td {
        font-size: 0.9rem;
        padding: 10px;
    }
}

/* ふわっと表示アニメーション（洗練版） */
.fade-in-element {
    opacity: 0;
    transform: translateY(30px);
    /* 少し大きく動かす */
    transition: opacity 1s cubic-bezier(0.4, 0, 0.2, 1),
        transform 1s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* 要素ごとに遅延を追加（より自然） */
.fade-in-element:nth-child(1) {
    transition-delay: 0s;
}

.fade-in-element:nth-child(2) {
    transition-delay: 0.1s;
}

.fade-in-element:nth-child(3) {
    transition-delay: 0.2s;
}

.fade-in-element:nth-child(4) {
    transition-delay: 0.3s;
}