/**
 * Additional Styles for Pages and Posts
 *
 * @package SentinelSuite
 */

/* ==========================================================================
   Page Hero (サブページ共通FV)
   ========================================================================== */
.page-hero {
    position: relative;
    padding-top: calc(var(--header-height) + var(--spacing-20));
    padding-bottom: var(--spacing-16);
    background: linear-gradient(135deg, var(--color-gray-900) 0%, var(--color-gray-800) 100%);
    text-align: center;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(16, 185, 129, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.page-hero .container {
    position: relative;
    z-index: 1;
}

.page-hero__label {
    display: inline-block;
    padding: var(--spacing-1) var(--spacing-3);
    margin-bottom: var(--spacing-4);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary-400);
    background: rgba(59, 130, 246, 0.1);
    border-radius: var(--radius-full);
}

.page-hero__title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    margin-bottom: var(--spacing-4);
}

.page-hero__description {
    max-width: 600px;
    margin: 0 auto;
    font-size: var(--font-size-lg);
    color: var(--color-gray-400);
    line-height: var(--line-height-relaxed);
}

@media (min-width: 768px) {
    .page-hero {
        padding-top: calc(var(--header-height) + var(--spacing-24));
        padding-bottom: var(--spacing-20);
    }
    
    .page-hero__title {
        font-size: var(--font-size-5xl);
    }
    
    .page-hero__description {
        font-size: var(--font-size-xl);
    }
}

/* ==========================================================================
   Page Content
   ========================================================================== */
.page-content {
    background: var(--color-white);
}

.page-content__inner {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-12) 0;
}

.page-content__inner h2 {
    margin-top: var(--spacing-12);
    margin-bottom: var(--spacing-4);
    padding-bottom: var(--spacing-3);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
    border-bottom: 2px solid var(--color-gray-100);
}

.page-content__inner h2:first-child {
    margin-top: 0;
}

.page-content__inner h3 {
    margin-top: var(--spacing-8);
    margin-bottom: var(--spacing-3);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-800);
}

.page-content__inner h4 {
    margin-top: var(--spacing-6);
    margin-bottom: var(--spacing-2);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-700);
}

.page-content__inner p {
    margin-bottom: var(--spacing-4);
    line-height: var(--line-height-relaxed);
    color: var(--color-gray-600);
}

.page-content__inner ul,
.page-content__inner ol {
    margin-bottom: var(--spacing-4);
    padding-left: var(--spacing-6);
}

.page-content__inner li {
    margin-bottom: var(--spacing-2);
    line-height: var(--line-height-relaxed);
    color: var(--color-gray-600);
}

.page-content__inner ul li {
    list-style: disc;
}

.page-content__inner ol li {
    list-style: decimal;
}

.page-content__inner a {
    color: var(--color-primary-600);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.page-content__inner a:hover {
    color: var(--color-primary-700);
}

/* テーブル */
.page-content__inner table {
    width: 100%;
    margin: var(--spacing-6) 0;
    border-collapse: collapse;
    font-size: var(--font-size-sm);
}

.page-content__inner th,
.page-content__inner td {
    padding: var(--spacing-3) var(--spacing-4);
    text-align: left;
    border-bottom: 1px solid var(--color-gray-200);
}

.page-content__inner th {
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-900);
    background: var(--color-gray-50);
}

.page-content__inner td {
    color: var(--color-gray-600);
}

/* ブロック引用 */
.page-content__inner blockquote {
    margin: var(--spacing-6) 0;
    padding: var(--spacing-4) var(--spacing-6);
    background: var(--color-gray-50);
    border-left: 4px solid var(--color-primary-500);
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

.page-content__inner blockquote p {
    margin-bottom: 0;
    color: var(--color-gray-700);
}

/* コードブロック */
.page-content__inner code {
    padding: var(--spacing-1) var(--spacing-2);
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Mono', monospace;
    font-size: 0.875em;
    background: var(--color-gray-100);
    border-radius: var(--radius-sm);
}

.page-content__inner pre {
    margin: var(--spacing-6) 0;
    padding: var(--spacing-4);
    background: var(--color-gray-900);
    border-radius: var(--radius-lg);
    overflow-x: auto;
}

.page-content__inner pre code {
    padding: 0;
    background: transparent;
    color: var(--color-gray-100);
}

/* 最終更新日 */
.page-content__meta {
    margin-top: var(--spacing-12);
    padding-top: var(--spacing-6);
    border-top: 1px solid var(--color-gray-200);
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

@media (min-width: 768px) {
    .page-content__inner {
        padding: var(--spacing-16) 0;
    }
    
    .page-content__inner h2 {
        font-size: var(--font-size-3xl);
    }
}

/* ==========================================================================
   Posts Grid
   ========================================================================== */
.posts-grid {
    display: grid;
    gap: var(--spacing-8);
}

@media (min-width: 768px) {
    .posts-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .posts-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.post-card {
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-gray-100);
    transition: all var(--transition-normal);
}

.post-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.post-card__thumbnail {
    display: block;
    aspect-ratio: 16 / 10;
    overflow: hidden;
}

.post-card__thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.post-card:hover .post-card__thumbnail img {
    transform: scale(1.05);
}

.post-card__content {
    padding: var(--spacing-6);
}

.post-card__title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-3);
    line-height: var(--line-height-snug);
}

.post-card__title a {
    transition: color var(--transition-fast);
}

.post-card__title a:hover {
    color: var(--color-primary-600);
}

.post-card__excerpt {
    color: var(--color-gray-600);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-4);
}

.post-card__meta {
    font-size: var(--font-size-xs);
    color: var(--color-gray-400);
}

/* ==========================================================================
   Single Post
   ========================================================================== */
.single-post__header {
    padding-top: calc(var(--header-height) + var(--spacing-16));
    padding-bottom: var(--spacing-8);
    text-align: center;
}

.single-post__meta {
    margin-bottom: var(--spacing-4);
}

.single-post__category {
    display: inline-block;
    padding: var(--spacing-1) var(--spacing-3);
    background: var(--color-primary-100);
    color: var(--color-primary-700);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    margin: var(--spacing-1);
}

.single-post__title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-4);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

@media (min-width: 768px) {
    .single-post__title {
        font-size: var(--font-size-5xl);
    }
}

.single-post__info {
    display: flex;
    gap: var(--spacing-4);
    justify-content: center;
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.single-post__thumbnail {
    margin-bottom: var(--spacing-12);
}

.single-post__thumbnail img {
    border-radius: var(--radius-2xl);
    width: 100%;
    max-height: 500px;
    object-fit: cover;
}

.single-post__body {
    max-width: 800px;
    margin: 0 auto;
}

.single-post__body h2 {
    margin-top: var(--spacing-12);
    margin-bottom: var(--spacing-4);
}

.single-post__body h3 {
    margin-top: var(--spacing-8);
    margin-bottom: var(--spacing-3);
}

.single-post__body p {
    margin-bottom: var(--spacing-4);
    line-height: var(--line-height-loose);
}

.single-post__body ul,
.single-post__body ol {
    margin-bottom: var(--spacing-4);
    padding-left: var(--spacing-6);
}

.single-post__body li {
    margin-bottom: var(--spacing-2);
    list-style: disc;
}

.single-post__body ol li {
    list-style: decimal;
}

.single-post__body img {
    border-radius: var(--radius-xl);
    margin: var(--spacing-8) 0;
}

.single-post__body blockquote {
    margin: var(--spacing-8) 0;
    padding: var(--spacing-6);
    padding-left: var(--spacing-8);
    background: var(--color-gray-50);
    border-left: 4px solid var(--color-primary-500);
    border-radius: var(--radius-lg);
}

.single-post__body blockquote p:last-child {
    margin-bottom: 0;
}

.single-post__body pre {
    margin: var(--spacing-6) 0;
    padding: var(--spacing-6);
    background: var(--color-gray-900);
    color: var(--color-gray-100);
    border-radius: var(--radius-xl);
    overflow-x: auto;
    font-family: var(--font-family-mono);
    font-size: var(--font-size-sm);
}

.single-post__body code {
    font-family: var(--font-family-mono);
    font-size: 0.9em;
    background: var(--color-gray-100);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
}

.single-post__body pre code {
    background: none;
    padding: 0;
}

.single-post__body a {
    color: var(--color-primary-600);
    text-decoration: underline;
}

.single-post__body a:hover {
    color: var(--color-primary-700);
}

/* Share */
.single-post__share {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    margin-top: var(--spacing-12);
    padding-top: var(--spacing-8);
    border-top: 1px solid var(--color-gray-200);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.single-post__share span {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.single-post__share a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--color-gray-100);
    border-radius: var(--radius-lg);
    color: var(--color-gray-600);
    transition: all var(--transition-fast);
}

.single-post__share a:hover {
    background: var(--color-gray-200);
    color: var(--color-gray-900);
}

.single-post__share svg {
    width: 18px;
    height: 18px;
}

/* Post Navigation */
.single-post__nav {
    padding: var(--spacing-12) 0;
    background: var(--color-gray-50);
    margin-top: var(--spacing-16);
}

.single-post__nav .container {
    display: grid;
    gap: var(--spacing-4);
}

@media (min-width: 768px) {
    .single-post__nav .container {
        grid-template-columns: 1fr 1fr;
    }
}

.single-post__nav-link {
    padding: var(--spacing-6);
    background: var(--color-white);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-gray-100);
    transition: all var(--transition-fast);
}

.single-post__nav-link:hover {
    border-color: var(--color-primary-200);
    box-shadow: var(--shadow-md);
}

.single-post__nav-link--next {
    text-align: right;
}

.single-post__nav-label {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
    margin-bottom: var(--spacing-1);
}

.single-post__nav-title {
    display: block;
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-900);
}

/* ==========================================================================
   Pagination
   ========================================================================== */
.pagination {
    display: flex;
    justify-content: center;
    gap: var(--spacing-2);
    margin-top: var(--spacing-12);
}

.pagination .page-numbers {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 var(--spacing-3);
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    transition: all var(--transition-fast);
}

.pagination .page-numbers:hover {
    border-color: var(--color-primary-300);
    color: var(--color-primary-600);
}

.pagination .page-numbers.current {
    background: var(--color-primary-600);
    border-color: var(--color-primary-600);
    color: var(--color-white);
}

/* ==========================================================================
   Mobile Menu Styles
   ========================================================================== */
@media (max-width: 1023px) {
    .site-nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--color-white);
        padding: var(--spacing-6);
        transform: translateX(100%);
        transition: transform var(--transition-normal);
        overflow-y: auto;
        z-index: var(--z-modal);
    }

    .site-nav--open {
        transform: translateX(0);
        display: block;
    }

    .site-nav__list {
        flex-direction: column;
        gap: var(--spacing-2);
    }

    .site-nav__link {
        padding: var(--spacing-4);
        font-size: var(--font-size-lg);
        border-radius: var(--radius-lg);
    }

    .site-nav__dropdown {
        position: static;
        transform: none;
        opacity: 1;
        visibility: visible;
        padding-top: 0;
        padding-left: var(--spacing-4);
    }

    .site-nav__dropdown-inner {
        box-shadow: none;
        border: none;
        padding: 0;
    }

    .site-header__toggle--active .site-header__toggle-line:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .site-header__toggle--active .site-header__toggle-line:nth-child(2) {
        opacity: 0;
    }

    .site-header__toggle--active .site-header__toggle-line:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }
}

/* ==========================================================================
   Header Scrolled State
   ========================================================================== */
.site-header--scrolled {
    box-shadow: var(--shadow-md);
}

/* ==========================================================================
   Contact Page
   ========================================================================== */
.contact-section {
    background: var(--color-gray-50);
}

/* FAQ Notice */
.contact-faq-notice {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-4);
    background: white;
    padding: var(--spacing-5) var(--spacing-6);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-8);
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}

.contact-faq-notice__icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--color-primary-50);
    border-radius: var(--radius-lg);
    color: var(--color-primary-600);
}

.contact-faq-notice__icon svg {
    width: 20px;
    height: 20px;
}

.contact-faq-notice__content {
    flex: 1;
}

.contact-faq-notice__text {
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
    margin: 0;
}

.contact-faq-notice__text a {
    color: var(--color-primary-600);
    font-weight: var(--font-weight-medium);
    text-decoration: underline;
}

.contact-faq-notice__text a:hover {
    color: var(--color-primary-700);
}

.contact-faq-notice__note {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
    margin: var(--spacing-1) 0 0;
}

/* Contact Form */
.contact-form-wrapper {
    background: white;
    padding: var(--spacing-8);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    max-width: 720px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .contact-form-wrapper {
        padding: var(--spacing-12);
    }
}

.form-group {
    margin-bottom: var(--spacing-6);
}

.form-row {
    display: grid;
    gap: var(--spacing-6);
}

@media (min-width: 640px) {
    .form-row {
        grid-template-columns: repeat(2, 1fr);
    }
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-2);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-700);
}

.form-label .required {
    color: var(--color-red-500);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-base);
    color: var(--color-gray-900);
    background: white;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-lg);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary-500);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-input.error,
.form-select.error,
.form-textarea.error {
    border-color: var(--color-red-500);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-gray-400);
}

.form-select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--spacing-3) center;
    background-size: 20px;
    padding-right: var(--spacing-10);
}

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

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
}

.form-checkbox input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-top: 2px;
    accent-color: var(--color-primary-600);
    cursor: pointer;
}

.form-checkbox label {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    cursor: pointer;
}

.form-checkbox label a {
    color: var(--color-primary-600);
    text-decoration: underline;
}

.form-actions {
    margin-top: var(--spacing-8);
}

.form-actions .btn {
    width: 100%;
}

@media (min-width: 640px) {
    .form-actions .btn {
        width: auto;
    }
}

.form-message {
    margin-top: var(--spacing-6);
    padding: var(--spacing-4);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
}

.form-message--success {
    background: var(--color-green-50);
    color: var(--color-green-700);
    border: 1px solid var(--color-green-200);
}

.form-message--error {
    background: var(--color-red-50);
    color: var(--color-red-700);
    border: 1px solid var(--color-red-200);
}

/* Contact Info Card */
.contact-info-card {
    background: white;
    padding: var(--spacing-6);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
}

.contact-info-card__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    margin-bottom: var(--spacing-4);
    background: var(--color-primary-50);
    border-radius: var(--radius-lg);
    color: var(--color-primary-600);
}

.contact-info-card__icon svg {
    width: 24px;
    height: 24px;
}

.contact-info-card__title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-2);
}

.contact-info-card__text {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    line-height: var(--line-height-relaxed);
    margin-bottom: 0;
}

.contact-info-card__link {
    display: inline-block;
    margin-top: var(--spacing-3);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-primary-600);
    transition: color 0.2s;
}

.contact-info-card__link:hover {
    color: var(--color-primary-700);
}

/* ==========================================================================
   Contact Form 7 Styles
   ========================================================================== */
.contact-form-wrapper .wpcf7 {
    width: 100%;
}

.contact-form-wrapper .wpcf7-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-5);
}

/* フォームグループ */
.contact-form-wrapper .wpcf7-form .form-group {
    margin: 0;
}

/* ラベル */
.contact-form-wrapper .wpcf7-form label {
    display: block;
    margin-bottom: var(--spacing-2);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-700);
}

/* 必須マーク */
.contact-form-wrapper .required {
    color: var(--color-red-500);
    margin-left: 2px;
}

/* 入力フィールド共通 */
.contact-form-wrapper .wpcf7-form-control:not(.wpcf7-submit):not(.wpcf7-acceptance):not([type="checkbox"]) {
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-base);
    font-family: inherit;
    color: var(--color-gray-900);
    background: white;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-lg);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.contact-form-wrapper .wpcf7-form-control:not(.wpcf7-submit):not(.wpcf7-acceptance):not([type="checkbox"]):focus {
    outline: none;
    border-color: var(--color-primary-500);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.contact-form-wrapper .wpcf7-form-control:not(.wpcf7-submit):not(.wpcf7-acceptance):not([type="checkbox"])::placeholder {
    color: var(--color-gray-400);
}

/* テキストエリア */
.contact-form-wrapper .wpcf7-textarea {
    resize: vertical;
    min-height: 150px;
    line-height: var(--line-height-relaxed);
}

/* セレクトボックス */
.contact-form-wrapper .wpcf7-select {
    cursor: pointer;
    appearance: none;
    background-color: white;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--spacing-3) center;
    background-size: 20px;
    padding-right: var(--spacing-10);
}

/* 承諾チェックボックス */
.contact-form-wrapper .wpcf7-acceptance {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-2);
}

.contact-form-wrapper .wpcf7-acceptance input[type="checkbox"] {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    margin-top: 3px;
    accent-color: var(--color-primary-600);
    cursor: pointer;
}

.contact-form-wrapper .wpcf7-acceptance .wpcf7-list-item-label {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    line-height: var(--line-height-relaxed);
}

.contact-form-wrapper .wpcf7-acceptance a {
    color: var(--color-primary-600);
    text-decoration: underline;
}

.contact-form-wrapper .wpcf7-acceptance a:hover {
    color: var(--color-primary-700);
}

/* 送信ボタン */
.contact-form-wrapper .wpcf7-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    width: 100%;
    padding: var(--spacing-4) var(--spacing-8);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: white;
    background: var(--color-primary-600);
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: background-color 0.2s, transform 0.2s;
}

@media (min-width: 640px) {
    .contact-form-wrapper .wpcf7-submit {
        width: auto;
    }
}

.contact-form-wrapper .wpcf7-submit:hover {
    background: var(--color-primary-700);
}

.contact-form-wrapper .wpcf7-submit:active {
    transform: scale(0.98);
}

.contact-form-wrapper .wpcf7-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* スピナー */
.contact-form-wrapper .wpcf7-spinner {
    display: inline-block;
    margin-left: var(--spacing-3);
    vertical-align: middle;
}

/* バリデーションエラー */
.contact-form-wrapper .wpcf7-not-valid {
    border-color: var(--color-red-500) !important;
    background-color: rgba(239, 68, 68, 0.05) !important;
}

.contact-form-wrapper .wpcf7-not-valid:focus {
    border-color: var(--color-red-500) !important;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15) !important;
}

.contact-form-wrapper .wpcf7-not-valid-tip {
    display: block;
    color: var(--color-red-600);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    margin-top: var(--spacing-2);
}

/* 必須マーク */
.contact-form-wrapper .wpcf7-form .required {
    color: var(--color-red-500);
    font-weight: var(--font-weight-medium);
}

/* レスポンスメッセージ */
.contact-form-wrapper .wpcf7-response-output {
    margin: var(--spacing-6) 0 0;
    padding: var(--spacing-4);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    text-align: center;
}

/* 送信成功 */
.contact-form-wrapper .wpcf7 form.sent .wpcf7-response-output {
    background: var(--color-green-50);
    color: var(--color-green-700);
    border: 1px solid var(--color-green-200);
}

/* バリデーションエラー */
.contact-form-wrapper .wpcf7 form.invalid .wpcf7-response-output {
    background: var(--color-red-50);
    color: var(--color-red-700);
    border: 1px solid var(--color-red-200);
}

/* 送信失敗 */
.contact-form-wrapper .wpcf7 form.failed .wpcf7-response-output {
    background: var(--color-red-50);
    color: var(--color-red-700);
    border: 1px solid var(--color-red-200);
}

/* スパム判定 */
.contact-form-wrapper .wpcf7 form.spam .wpcf7-response-output {
    background: var(--color-yellow-50);
    color: var(--color-yellow-700);
    border: 1px solid var(--color-yellow-200);
}

/* 未送信時は非表示 */
.contact-form-wrapper .wpcf7 form.init .wpcf7-response-output {
    display: none;
}


/* ==========================================================================
   Product Page - SentinelSecurity
   ========================================================================== */

/* Hero Section */
.product-hero {
    position: relative;
    padding: calc(var(--header-height) + var(--spacing-16)) 0 var(--spacing-20);
    background: linear-gradient(135deg, var(--color-gray-900) 0%, var(--color-gray-800) 100%);
    overflow: hidden;
}

.product-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(59, 130, 246, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(16, 185, 129, 0.1) 0%, transparent 40%);
    pointer-events: none;
}

.product-hero .container {
    position: relative;
    z-index: 1;
}

.product-hero__content {
    max-width: 800px;
    text-align: left;
}

.product-hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-4);
    margin-bottom: var(--spacing-6);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary-400);
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: var(--radius-full);
}

.product-hero__badge svg {
    width: 16px;
    height: 16px;
}

.product-hero__title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: var(--font-weight-bold);
    line-height: 1.1;
    margin-bottom: var(--spacing-6);
    color: var(--color-white);
}

.product-hero__title span {
    background: linear-gradient(135deg, var(--color-primary-400), var(--color-green-400));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.product-hero__description {
    font-size: var(--font-size-xl);
    color: var(--color-gray-300);
    line-height: 1.7;
    margin-bottom: var(--spacing-8);
}

.product-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-4);
    justify-content: flex-start;
}

.product-hero__actions .btn {
    min-width: 200px;
}

/* Product Hero - Outline Button Fix */
.product-hero__actions .btn--outline {
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.4);
}

.product-hero__actions .btn--outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.6);
}

/* Features Grid */
.product-features {
    padding: var(--spacing-20) 0;
    background: var(--color-white);
}

.product-features__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-12);
}

.product-features__label {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary-500);
    margin-bottom: var(--spacing-3);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.product-features__title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-4);
}

.product-features__subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-gray-600);
    line-height: 1.6;
}

.product-features__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-6);
}

@media (max-width: 1024px) {
    .product-features__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .product-features__grid {
        grid-template-columns: 1fr;
    }
}

.product-feature-card {
    padding: var(--spacing-6);
    background: var(--color-gray-50);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-gray-100);
    transition: all 0.3s ease;
}

.product-feature-card:hover {
    background: var(--color-white);
    border-color: var(--color-primary-200);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transform: translateY(-4px);
}

.product-feature-card__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary-500), var(--color-primary-600));
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-4);
}

.product-feature-card__icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-white);
}

.product-feature-card__title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-2);
}

.product-feature-card__description {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    line-height: 1.6;
}

.product-feature-card__badge {
    display: inline-block;
    padding: var(--spacing-1) var(--spacing-2);
    margin-top: var(--spacing-3);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary-600);
    background: var(--color-primary-50);
    border-radius: var(--radius-md);
}

.product-feature-card__badge--free {
    color: var(--color-green-600);
    background: var(--color-green-50);
}

/* Comparison Section */
.product-comparison {
    padding: var(--spacing-20) 0;
    background: var(--color-gray-50);
}

.product-comparison__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-12);
}

.product-comparison__title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-4);
}

.product-comparison__subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-gray-600);
    line-height: 1.6;
}

.product-comparison__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-8);
    max-width: 900px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .product-comparison__grid {
        grid-template-columns: 1fr;
    }
}

.comparison-card {
    padding: var(--spacing-8);
    background: var(--color-white);
    border-radius: var(--radius-xl);
    border: 2px solid var(--color-gray-200);
    position: relative;
}

.comparison-card--pro {
    border-color: var(--color-primary-400);
    box-shadow: 0 8px 40px rgba(59, 130, 246, 0.15);
}

.comparison-card__badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--spacing-1) var(--spacing-4);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    background: linear-gradient(135deg, var(--color-primary-500), var(--color-primary-600));
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.comparison-card__header {
    text-align: center;
    padding-bottom: var(--spacing-6);
    border-bottom: 1px solid var(--color-gray-200);
    margin-bottom: var(--spacing-6);
}

.comparison-card__name {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-2);
}

.comparison-card__price {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary-600);
}

.comparison-card__price-period {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    color: var(--color-gray-500);
}

.comparison-card__features {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--spacing-6);
}

.comparison-card__features li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    padding: var(--spacing-3) 0;
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
}

.comparison-card__features li svg {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    margin-top: 1px;
}

.comparison-card__features li svg.icon-check {
    color: var(--color-green-500);
}

.comparison-card__features li svg.icon-x {
    color: var(--color-gray-400);
}

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

.comparison-card__action .btn {
    width: 100%;
}

/* Details Section */
.product-details {
    padding: var(--spacing-20) 0;
    background: var(--color-white);
}

.product-details__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-12);
}

.product-details__title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-4);
}

.product-details__subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-gray-600);
    line-height: 1.6;
}

.product-details__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-8);
}

@media (max-width: 1024px) {
    .product-details__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .product-details__grid {
        grid-template-columns: 1fr;
    }
}

.detail-card {
    padding: var(--spacing-8);
    background: var(--color-gray-50);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-gray-100);
}

.detail-card__icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary-500), var(--color-primary-600));
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-5);
}

.detail-card__icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-white);
}

.detail-card__title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-3);
}

.detail-card__description {
    font-size: var(--font-size-base);
    color: var(--color-gray-600);
    line-height: 1.7;
    margin-bottom: var(--spacing-4);
}

.detail-card__features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.detail-card__features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) 0;
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
}

.detail-card__features li svg {
    width: 16px;
    height: 16px;
    color: var(--color-green-500);
    flex-shrink: 0;
}

/* Product FAQ */
.product-faq {
    padding: var(--spacing-20) 0;
    background: var(--color-white);
}

.product-faq__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-12);
}

.product-faq__title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-4);
}

.product-faq__subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-gray-600);
    line-height: 1.6;
}

.product-faq__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-6);
    max-width: 1000px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .product-faq__grid {
        grid-template-columns: 1fr;
    }
}

.faq-item {
    padding: var(--spacing-6);
    background: var(--color-white);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-gray-200);
}

.faq-item__question {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-3);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
}

.faq-item__question::before {
    content: 'Q';
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    background: var(--color-primary-500);
    border-radius: var(--radius-md);
}

.faq-item__answer {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    line-height: 1.7;
    padding-left: calc(24px + var(--spacing-3));
}

/* Product CTA */
.product-cta {
    padding: var(--spacing-20) 0;
    background: linear-gradient(135deg, var(--color-primary-600) 0%, var(--color-primary-700) 100%);
    position: relative;
    overflow: hidden;
}

.product-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 50%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.product-cta .container {
    position: relative;
    z-index: 1;
}

.product-cta__inner {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.product-cta__content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.product-cta__title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    margin-bottom: var(--spacing-4);
}

.product-cta__text {
    font-size: var(--font-size-lg);
    color: var(--color-gray-300);
    line-height: 1.7;
    margin-bottom: var(--spacing-8);
}

.product-cta__description {
    font-size: var(--font-size-lg);
    color: var(--color-gray-300);
    line-height: 1.7;
    margin-bottom: var(--spacing-8);
}

.product-cta__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-4);
    justify-content: center;
}

.product-cta__actions .btn {
    min-width: 200px;
}

/* ==========================================================================
   SentinelSecurity Product Page - Additional Styles
   ========================================================================== */

/* Hero Section - Extended */
.product-hero__bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.product-hero__bg-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--color-gray-900) 0%, var(--color-gray-800) 100%);
}

.product-hero__bg-glow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(59, 130, 246, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(16, 185, 129, 0.1) 0%, transparent 40%);
}

.product-hero__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-12);
    align-items: center;
}

@media (max-width: 1024px) {
    .product-hero__inner {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

    .product-hero__actions {
        justify-content: center;
    }
}

.product-hero__subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-gray-300);
    line-height: 1.6;
    margin-bottom: var(--spacing-4);
}

.product-hero__trust {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-6);
    margin-top: var(--spacing-8);
}

@media (max-width: 1024px) {
    .product-hero__trust {
        justify-content: center;
    }
}

.product-hero__trust-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
}

.product-hero__trust-item svg {
    width: 16px;
    height: 16px;
    color: var(--color-green-400);
}

.product-hero__visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

@media (max-width: 1024px) {
    .product-hero__visual {
        order: -1;
        margin-bottom: var(--spacing-6);
    }
}

.product-hero__image {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

/* Feature Card - Extended */
.product-feature-card__text {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    line-height: 1.6;
    margin-bottom: var(--spacing-4);
}

.product-feature-card__list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.product-feature-card__list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-1) 0;
    font-size: var(--font-size-xs);
    color: var(--color-gray-600);
}

.product-feature-card__list li::before {
    content: '';
    width: 4px;
    height: 4px;
    background: var(--color-primary-400);
    border-radius: 50%;
    flex-shrink: 0;
}

.product-feature-card__icon--pro {
    position: relative;
}

.product-feature-card__icon .product-feature-card__badge {
    position: absolute;
    top: 0px;
    right: -20px;
    padding: 2px 6px;
    font-size: 10px;
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    background: linear-gradient(135deg, #f59e0b, #d97706);
    border-radius: var(--radius-md);
    box-shadow: 0 2px 4px rgba(245, 158, 11, 0.3);
}

.product-feature-card__link {
    display: inline-flex;
    align-items: center;
    margin-top: var(--spacing-4);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-primary-600);
    text-decoration: none;
    transition: color 0.2s ease;
}

.product-feature-card__link:hover {
    color: var(--color-primary-700);
}

/* Comparison Table */
.product-comparison__table-wrapper {
    max-width: 800px;
    margin: 0 auto var(--spacing-8);
    overflow-x: auto;
}

.product-comparison__table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.product-comparison__table th,
.product-comparison__table td {
    padding: var(--spacing-4) var(--spacing-6);
    text-align: center;
    border-bottom: 1px solid var(--color-gray-100);
}

.product-comparison__table th {
    background: var(--color-gray-50);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-700);
    font-size: var(--font-size-sm);
}

.product-comparison__table th:first-child {
    text-align: left;
}

.product-comparison__table td:first-child {
    text-align: left;
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-800);
}

.product-comparison__table tbody tr:last-child td {
    border-bottom: none;
}

.product-comparison__highlight {
    background: linear-gradient(135deg, var(--color-primary-50), var(--color-primary-100)) !important;
    color: var(--color-primary-700) !important;
}

.product-comparison__table td svg {
    width: 20px;
    height: 20px;
    color: var(--color-green-500);
}

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

/* Steps Section */
.product-steps {
    padding: var(--spacing-20) 0;
    background: var(--color-gray-50);
}

.product-steps__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-8);
}

@media (max-width: 768px) {
    .product-steps__grid {
        grid-template-columns: 1fr;
    }
}

.product-step {
    text-align: center;
    padding: var(--spacing-6);
}

.product-step__number {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-5);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    background: linear-gradient(135deg, var(--color-primary-500), var(--color-primary-600));
    border-radius: 50%;
}

.product-step__title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-3);
}

.product-step__text {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    line-height: 1.7;
}

/* Button Variations */
.btn--white {
    background: var(--color-white);
    color: var(--color-gray-900);
    border: 2px solid var(--color-white);
}

.btn--white:hover {
    background: var(--color-gray-100);
    border-color: var(--color-gray-100);
}

.btn--outline-white {
    background: transparent;
    color: var(--color-white);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn--outline-white:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

/* Responsive Adjustments for Product Pages */
@media (max-width: 768px) {
    .product-hero {
        padding: calc(var(--header-height) + var(--spacing-12)) 0 var(--spacing-16);
    }

    .product-hero__title {
        font-size: 2rem;
    }

    .product-hero__subtitle {
        font-size: var(--font-size-lg);
    }

    .product-hero__description {
        font-size: var(--font-size-base);
    }

    .product-hero__actions {
        flex-direction: column;
        align-items: center;
    }

    .product-hero__actions .btn {
        width: 100%;
        max-width: 300px;
    }

    .product-hero__trust {
        flex-direction: column;
        gap: var(--spacing-3);
    }

    .product-features,
    .product-comparison,
    .product-steps,
    .product-faq,
    .product-cta {
        padding: var(--spacing-16) 0;
    }

    .product-features__title,
    .product-comparison__title,
    .product-details__title,
    .product-faq__title,
    .product-cta__title {
        font-size: var(--font-size-2xl);
    }

    .product-cta__actions {
        flex-direction: column;
        align-items: center;
    }

    .product-cta__actions .btn {
        width: 100%;
        max-width: 300px;
    }

    .product-comparison__table th,
    .product-comparison__table td {
        padding: var(--spacing-3) var(--spacing-4);
        font-size: var(--font-size-sm);
    }
}

/* ==========================================================================
   Feature Pages (ログインセキュリティ等)
   ========================================================================== */

/* Feature Hero */
.feature-hero {
    position: relative;
    padding: calc(var(--header-height) + var(--spacing-16)) 0 var(--spacing-16);
    background: linear-gradient(135deg, var(--color-gray-900) 0%, var(--color-gray-800) 100%);
    overflow: hidden;
}

.feature-hero__bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.feature-hero__bg-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--color-gray-900) 0%, var(--color-gray-800) 100%);
}

.feature-hero__bg-glow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(59, 130, 246, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(16, 185, 129, 0.1) 0%, transparent 40%);
}

.feature-hero__inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--spacing-12);
    align-items: center;
}

@media (max-width: 1024px) {
    .feature-hero__inner {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

.feature-hero__breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-4);
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
}

.feature-hero__breadcrumb a {
    color: var(--color-gray-400);
    text-decoration: none;
    transition: color 0.2s ease;
}

.feature-hero__breadcrumb a:hover {
    color: var(--color-primary-400);
}

@media (max-width: 1024px) {
    .feature-hero__breadcrumb {
        justify-content: center;
    }
}

.feature-hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-4);
    margin-bottom: var(--spacing-4);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-white);
    background: rgba(16, 185, 129, 0.3);
    border: 1px solid rgba(16, 185, 129, 0.5);
    border-radius: var(--radius-full);
}

.feature-hero__badge svg {
    width: 16px;
    height: 16px;
}

.feature-hero__badge--pro {
    color: var(--color-white);
    background: rgba(251, 146, 60, 0.3);
    border-color: rgba(251, 146, 60, 0.5);
}

.feature-hero__title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
    margin-bottom: var(--spacing-4);
    color: var(--color-white);
}

.feature-hero__description {
    font-size: var(--font-size-lg);
    color: var(--color-gray-300);
    line-height: 1.7;
    margin-bottom: var(--spacing-6);
}

.feature-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-4);
}

@media (max-width: 1024px) {
    .feature-hero__actions {
        justify-content: center;
    }
}

.feature-hero__actions .btn--outline {
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.4);
}

.feature-hero__actions .btn--outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.6);
}

.feature-hero__visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

@media (max-width: 1024px) {
    .feature-hero__visual {
        display: none;
    }
}

.feature-hero__icon-large {
    width: 200px;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(16, 185, 129, 0.2));
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.1);
}

.feature-hero__icon-large svg {
    width: 80px;
    height: 80px;
    color: var(--color-white);
}

/* Feature Why Section */
.feature-why {
    padding: var(--spacing-20) 0;
    background: var(--color-white);
}

.feature-why__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-8);
    max-width: 900px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .feature-why__stats {
        grid-template-columns: 1fr;
        gap: var(--spacing-6);
    }
}

.feature-why__stat {
    text-align: center;
    padding: var(--spacing-8);
    background: var(--color-gray-50);
    border-radius: var(--radius-xl);
}

.feature-why__stat-number {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary-600);
    margin-bottom: var(--spacing-2);
}

.feature-why__stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    line-height: 1.5;
}

/* Feature Details Section */
.feature-details {
    padding: var(--spacing-20) 0;
    background: var(--color-gray-50);
}

.feature-details__list {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-8);
}

.feature-detail {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--spacing-6);
    padding: var(--spacing-8);
    background: var(--color-white);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-gray-200);
}

@media (max-width: 640px) {
    .feature-detail {
        grid-template-columns: 1fr;
    }
}

.feature-detail__icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary-500), var(--color-primary-600));
    border-radius: var(--radius-lg);
    flex-shrink: 0;
}

@media (max-width: 640px) {
    .feature-detail__icon {
        margin: 0 auto;
    }
}

.feature-detail__icon svg {
    width: 32px;
    height: 32px;
    color: var(--color-white);
}

.feature-detail__content {
    flex: 1;
}

@media (max-width: 640px) {
    .feature-detail__content {
        text-align: center;
    }
}

.feature-detail__title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-2);
}

.feature-detail__description {
    font-size: var(--font-size-base);
    color: var(--color-gray-600);
    line-height: 1.7;
    margin-bottom: var(--spacing-4);
}

.feature-detail__list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-2);
}

@media (max-width: 768px) {
    .feature-detail__list {
        grid-template-columns: 1fr;
    }
}

.feature-detail__list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
}

@media (max-width: 640px) {
    .feature-detail__list li {
        justify-content: center;
    }
}

.feature-detail__list li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--color-green-500);
    border-radius: 50%;
    flex-shrink: 0;
}

/* Feature How Section */
.feature-how {
    padding: var(--spacing-20) 0;
    background: var(--color-white);
}

.feature-how__steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-8);
    max-width: 900px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .feature-how__steps {
        grid-template-columns: 1fr;
    }
}

.feature-how__step {
    text-align: center;
    padding: var(--spacing-6);
}

.feature-how__step-number {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-4);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    background: linear-gradient(135deg, var(--color-primary-500), var(--color-primary-600));
    border-radius: 50%;
}

.feature-how__step-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-2);
}

.feature-how__step-text {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    line-height: 1.6;
}

/* Feature Others Section */
.feature-others {
    padding: var(--spacing-20) 0;
    background: var(--color-gray-50);
}

.feature-others__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-6);
    max-width: 900px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .feature-others__grid {
        grid-template-columns: 1fr;
    }
}

.feature-other-card {
    display: block;
    padding: var(--spacing-6);
    background: var(--color-white);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-gray-200);
    text-decoration: none;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
}

.feature-other-card:hover {
    border-color: var(--color-primary-200);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transform: translateY(-4px);
}

.feature-other-card__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-4);
    background: linear-gradient(135deg, var(--color-primary-500), var(--color-primary-600));
    border-radius: var(--radius-lg);
}

.feature-other-card__icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-white);
}

.feature-other-card__title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-2);
}

.feature-other-card__text {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

.feature-other-card__badge {
    position: absolute;
    top: var(--spacing-3);
    right: var(--spacing-3);
    padding: 2px 8px;
    font-size: 10px;
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    background: linear-gradient(135deg, #f59e0b, #d97706);
    border-radius: var(--radius-md);
}

/* Feature CTA */
.feature-cta {
    padding: var(--spacing-20) 0;
    background: linear-gradient(135deg, var(--color-primary-600) 0%, var(--color-primary-700) 100%);
    position: relative;
    overflow: hidden;
}

.feature-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 50%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.feature-cta__inner {
    position: relative;
    z-index: 1;
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.feature-cta__title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    margin-bottom: var(--spacing-4);
}

.feature-cta__text {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.7;
    margin-bottom: var(--spacing-8);
}

.feature-cta__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-4);
    justify-content: center;
}

.feature-cta__actions .btn {
    min-width: 200px;
}

/* Responsive for Feature Pages */
@media (max-width: 768px) {
    .feature-hero {
        padding: calc(var(--header-height) + var(--spacing-12)) 0 var(--spacing-12);
    }

    .feature-hero__title {
        font-size: 1.75rem;
    }

    .feature-hero__description {
        font-size: var(--font-size-base);
    }

    .feature-hero__actions {
        flex-direction: column;
        align-items: center;
    }

    .feature-hero__actions .btn {
        width: 100%;
        max-width: 300px;
    }

    .feature-why,
    .feature-details,
    .feature-how,
    .feature-others,
    .feature-cta {
        padding: var(--spacing-16) 0;
    }

    .feature-cta__title {
        font-size: var(--font-size-2xl);
    }

    .feature-cta__actions {
        flex-direction: column;
        align-items: center;
    }

    .feature-cta__actions .btn {
        width: 100%;
        max-width: 300px;
    }
}

/* ============================================
   ABOUT PAGE
   ============================================ */

/* About Hero */
.about-hero {
    position: relative;
    padding: var(--spacing-20) 0 var(--spacing-16);
    background: linear-gradient(135deg, var(--color-gray-900), var(--color-gray-800));
    overflow: hidden;
}

.about-hero__bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.about-hero__bg-gradient {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 50% 0%, rgba(59, 130, 246, 0.15), transparent 60%);
}

.about-hero__bg-glow {
    position: absolute;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1), transparent 50%);
}

.about-hero__inner {
    position: relative;
    z-index: 1;
    text-align: center;
}

.about-hero__label {
    display: inline-block;
    padding: var(--spacing-2) var(--spacing-4);
    margin-bottom: var(--spacing-4);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary-400);
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: var(--radius-full);
}

.about-hero__title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    margin-bottom: var(--spacing-6);
    line-height: 1.2;
}

.about-hero__description {
    font-size: var(--font-size-lg);
    color: var(--color-gray-300);
    line-height: 1.8;
}

/* About Mission */
.about-mission__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-16);
    align-items: center;
}

@media (max-width: 768px) {
    .about-mission__inner {
        grid-template-columns: 1fr;
        gap: var(--spacing-8);
    }
}

.about-mission__text {
    font-size: var(--font-size-lg);
    color: var(--color-gray-600);
    line-height: 1.8;
    margin-bottom: var(--spacing-4);
}

.about-mission__visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.about-mission__icon {
    width: 200px;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary-500), var(--color-primary-600));
    border-radius: 50%;
    box-shadow: 0 20px 60px rgba(59, 130, 246, 0.3);
}

.about-mission__icon svg {
    width: 100px;
    height: 100px;
    color: var(--color-white);
}

/* About Values */
.about-values {
    background: var(--color-gray-50);
}

.about-values__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-6);
}

@media (max-width: 1024px) {
    .about-values__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .about-values__grid {
        grid-template-columns: 1fr;
    }
}

.about-value-card {
    background: var(--color-white);
    padding: var(--spacing-8);
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.about-value-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
}

.about-value-card__icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-4);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary-50), var(--color-primary-100));
    border-radius: var(--radius-lg);
}

.about-value-card__icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-primary-600);
}

.about-value-card__title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-3);
}

.about-value-card__text {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    line-height: 1.7;
}

/* About Products */
.about-products__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-8);
}

.about-products__grid--single {
    grid-template-columns: 1fr;
    max-width: 600px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .about-products__grid {
        grid-template-columns: 1fr;
    }
}

.about-product-card {
    position: relative;
    background: var(--color-white);
    padding: var(--spacing-8);
    border-radius: var(--radius-xl);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--color-gray-100);
}

.about-product-card--coming-soon {
    opacity: 0.8;
}

.about-product-card__badge {
    position: absolute;
    top: var(--spacing-4);
    right: var(--spacing-4);
    padding: var(--spacing-1) var(--spacing-3);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    background: linear-gradient(135deg, var(--color-gray-500), var(--color-gray-600));
    border-radius: var(--radius-full);
}

.about-product-card__header {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-4);
}

.about-product-card__icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary-500), var(--color-primary-600));
    border-radius: var(--radius-lg);
}

.about-product-card__icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-white);
}

.about-product-card__title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
}

.about-product-card__text {
    font-size: var(--font-size-base);
    color: var(--color-gray-600);
    line-height: 1.7;
    margin-bottom: var(--spacing-4);
}

.about-product-card__features {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--spacing-6);
}

.about-product-card__features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) 0;
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
}

.about-product-card__features li::before {
    content: '✓';
    color: var(--color-green-500);
    font-weight: var(--font-weight-bold);
}

.btn--disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* About Stats */
.about-stats {
    background: linear-gradient(135deg, var(--color-gray-900), var(--color-gray-800));
}

.about-stats__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-8);
}

@media (max-width: 768px) {
    .about-stats__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.about-stat__number {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    margin-bottom: var(--spacing-2);
}

.about-stat__label {
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
}

/* About Company */
.about-company__table-wrapper {
    max-width: 700px;
    margin: 0 auto;
}

.about-company__table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.about-company__table th,
.about-company__table td {
    padding: var(--spacing-5) var(--spacing-6);
    text-align: left;
    border-bottom: 1px solid var(--color-gray-100);
}

.about-company__table th {
    width: 30%;
    background: var(--color-gray-50);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-700);
}

.about-company__table td {
    color: var(--color-gray-800);
}

.about-company__table td a {
    color: var(--color-primary-600);
    text-decoration: none;
}

.about-company__table td a:hover {
    text-decoration: underline;
}

.about-company__table tr:last-child th,
.about-company__table tr:last-child td {
    border-bottom: none;
}

/* About CTA */
.about-cta {
    background: linear-gradient(135deg, var(--color-primary-600), var(--color-primary-700));
}

.about-cta__inner {
    text-align: center;
    padding: var(--spacing-8) 0;
}

.about-cta__title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    margin-bottom: var(--spacing-4);
    line-height: 1.4;
}

.about-cta__text {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-8);
}

.about-cta__actions {
    display: flex;
    gap: var(--spacing-4);
    justify-content: center;
    flex-wrap: wrap;
}

@media (max-width: 640px) {
    .about-cta__actions {
        flex-direction: column;
        align-items: center;
    }

    .about-cta__actions .btn {
        width: 100%;
        max-width: 300px;
    }
}

/* =====================================================
   FAQ Page
   ===================================================== */

/* FAQ Category Title */
.faq-category__title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-4);
    padding-bottom: var(--spacing-3);
    border-bottom: 2px solid var(--color-primary);
}

/* FAQ Item - Same style as SentinelSecurity page */
.faq-list .faq-item {
    border-bottom: 1px solid var(--color-gray-200);
    background: transparent;
    box-shadow: none;
    border-radius: 0;
}

.faq-list .faq-item:hover {
    box-shadow: none;
}

.faq-list .faq-item__question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-4);
    width: 100%;
    padding: var(--spacing-6) 0;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-900);
    text-align: left;
    cursor: pointer;
    list-style: none;
    background: none;
}

.faq-list .faq-item__question::-webkit-details-marker {
    display: none;
}

.faq-list .faq-item__question:hover {
    background: transparent;
}

.faq-list .faq-item__question::after {
    content: '';
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cline x1='12' y1='5' x2='12' y2='19'%3E%3C/line%3E%3Cline x1='5' y1='12' x2='19' y2='12'%3E%3C/line%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    transition: transform var(--transition-normal);
}

.faq-list .faq-item[open] .faq-item__question::after {
    transform: rotate(45deg);
}

.faq-list .faq-item__answer {
    display: block;
    padding: 0 0 var(--spacing-6) 0;
    color: var(--color-gray-600);
    line-height: var(--line-height-relaxed);
}

.faq-list .faq-item__answer p {
    font-size: var(--font-size-base);
    color: var(--color-gray-600);
    line-height: 1.8;
    margin: 0;
}

/* FAQ CTA */
.faq-cta {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    text-align: center;
}

.faq-cta__inner {
    max-width: 600px;
    margin: 0 auto;
}

.faq-cta__title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    margin-bottom: var(--spacing-4);
}

.faq-cta__text {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-8);
}

.faq-cta__actions {
    display: flex;
    gap: var(--spacing-4);
    justify-content: center;
    flex-wrap: wrap;
}

/* FAQ Responsive */
@media (max-width: 768px) {
    .faq-category__title {
        font-size: var(--font-size-lg);
    }

    .faq-list .faq-item__question {
        padding: var(--spacing-5) 0;
        font-size: var(--font-size-base);
    }

    .faq-list .faq-item__answer {
        padding: 0 0 var(--spacing-5) 0;
    }

    .faq-cta__title {
        font-size: var(--font-size-2xl);
    }
}

@media (max-width: 640px) {
    .faq-cta__actions {
        flex-direction: column;
        align-items: center;
    }

    .faq-cta__actions .btn {
        width: 100%;
        max-width: 300px;
    }
}

/* =====================================================
   Blog Archive
   ===================================================== */
.blog-archive {
    background: var(--color-gray-50);
}

.blog-archive__layout {
    display: grid;
    gap: var(--spacing-12);
}

@media (min-width: 1024px) {
    .blog-archive__layout {
        grid-template-columns: 1fr 280px;
    }
}

.blog-grid {
    display: grid;
    gap: var(--spacing-8);
}

@media (min-width: 768px) {
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Blog Card */
.blog-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.blog-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.blog-card__image {
    display: block;
    aspect-ratio: 16 / 9;
    overflow: hidden;
}

.blog-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.blog-card:hover .blog-card__image img {
    transform: scale(1.05);
}

.blog-card__content {
    padding: var(--spacing-6);
}

.blog-card__categories {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-3);
}

.blog-card__category {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-primary-600);
    background: var(--color-primary-50);
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--radius-sm);
    text-decoration: none;
}

.blog-card__category:hover {
    background: var(--color-primary-100);
}

.blog-card__title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    line-height: 1.4;
    margin-bottom: var(--spacing-3);
}

.blog-card__title a {
    color: var(--color-gray-900);
    text-decoration: none;
}

.blog-card__title a:hover {
    color: var(--color-primary-600);
}

.blog-card__excerpt {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    line-height: 1.7;
    margin-bottom: var(--spacing-4);
}

.blog-card__meta {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

/* Blog Sidebar */
.blog-sidebar__widget {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-6);
    box-shadow: var(--shadow-sm);
}

.blog-sidebar__title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-4);
    padding-bottom: var(--spacing-3);
    border-bottom: 1px solid var(--color-gray-200);
}

.blog-sidebar__categories {
    list-style: none;
    padding: 0;
    margin: 0;
}

.blog-sidebar__categories li {
    margin-bottom: var(--spacing-2);
}

.blog-sidebar__categories a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--color-gray-700);
    text-decoration: none;
    font-size: var(--font-size-sm);
    padding: var(--spacing-2) 0;
    transition: color 0.2s ease;
}

.blog-sidebar__categories a:hover {
    color: var(--color-primary-600);
}

.blog-sidebar__categories span {
    color: var(--color-gray-400);
}

.blog-sidebar__categories li.is-current a {
    color: var(--color-primary-600);
    font-weight: var(--font-weight-medium);
}

/* Tags Widget */
.blog-sidebar__tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-2);
}

.blog-sidebar__tag {
    display: inline-block;
    padding: var(--spacing-1) var(--spacing-3);
    font-size: var(--font-size-xs);
    color: var(--color-gray-600);
    background: var(--color-gray-100);
    border-radius: var(--radius-full);
    text-decoration: none;
    transition: all 0.2s ease;
}

.blog-sidebar__tag:hover {
    color: var(--color-primary-600);
    background: var(--color-primary-50);
}

/* Blog Pagination */
.blog-pagination {
    margin-top: var(--spacing-12);
}

.blog-pagination .nav-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-2);
}

.blog-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 var(--spacing-3);
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
    background: var(--color-white);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all 0.2s ease;
}

.blog-pagination .page-numbers:hover {
    background: var(--color-gray-100);
}

.blog-pagination .page-numbers.current {
    background: var(--color-primary-600);
    color: var(--color-white);
}

.blog-empty {
    text-align: center;
    padding: var(--spacing-16) 0;
    color: var(--color-gray-500);
}

/* ==========================================================================
   Empty States (記事がない場合)
   ========================================================================== */
.blog-empty {
    text-align: center;
    padding: var(--spacing-16) var(--spacing-6);
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-gray-100);
}

.blog-empty__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-6);
    background: var(--color-gray-100);
    border-radius: 50%;
    color: var(--color-gray-400);
}

.blog-empty__title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-3);
}

.blog-empty__description {
    font-size: var(--font-size-base);
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-8);
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

/* ==========================================================================
   Blog Section (Front Page)
   ========================================================================== */
.blog-section {
    background: var(--color-gray-50);
}

.blog-section__grid {
    display: grid;
    gap: var(--spacing-8);
    margin-bottom: var(--spacing-12);
}

@media (min-width: 768px) {
    .blog-section__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .blog-section__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

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

/* Blog Card Placeholder (アイキャッチがない場合) */
.blog-card__image--placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-gray-100) 0%, var(--color-gray-200) 100%);
}

.blog-card__placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    color: var(--color-gray-400);
}

.blog-card__placeholder svg {
    width: 48px;
    height: 48px;
}

/* ==========================================================================
   Document Request Page Styles
   ========================================================================== */

.page-hero--compact {
    padding-bottom: var(--spacing-12);
}

@media (min-width: 768px) {
    .page-hero--compact {
        padding-bottom: var(--spacing-16);
    }
}

.document-request-section {
    background: var(--color-white);
    padding-top: var(--spacing-12);
    padding-bottom: var(--spacing-16);
}

@media (min-width: 768px) {
    .document-request-section {
        padding-top: var(--spacing-16);
        padding-bottom: var(--spacing-24);
    }
}

.document-request {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-12);
}

@media (min-width: 1024px) {
    .document-request {
        flex-direction: row;
        gap: var(--spacing-16);
    }
}

.document-request__content {
    flex: 1;
}

@media (min-width: 1024px) {
    .document-request__content {
        flex: 0 0 58%;
    }
}

.document-request__description {
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
    color: var(--color-gray-700);
}

.document-request__description h2,
.document-request__description h3 {
    margin-top: var(--spacing-8);
    margin-bottom: var(--spacing-4);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
}

.document-request__description h2 {
    font-size: var(--font-size-xl);
}

.document-request__description h3 {
    font-size: var(--font-size-lg);
}

.document-request__description p {
    margin-bottom: var(--spacing-4);
}

.document-request__description ul,
.document-request__description ol {
    margin-bottom: var(--spacing-6);
    padding-left: var(--spacing-6);
}

.document-request__description li {
    margin-bottom: var(--spacing-2);
}

.document-request__description table {
    width: 100%;
    margin-bottom: var(--spacing-8);
    border-collapse: collapse;
}

.document-request__description table td {
    padding: var(--spacing-2);
    vertical-align: top;
}

.document-request__description table img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.document-request__description table img:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.document-request__form {
    flex: 1;
}

@media (min-width: 1024px) {
    .document-request__form {
        flex: 0 0 38%;
        position: sticky;
        top: calc(var(--header-height) + var(--spacing-8));
        align-self: flex-start;
    }
}

.document-request__form-inner {
    padding: var(--spacing-8);
    background: var(--color-gray-50);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--color-gray-200);
}

.document-request__form-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-4);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
}

.document-request__form-title svg {
    width: 24px;
    height: 24px;
    color: var(--color-primary-500);
}

.document-request__form-note {
    margin-bottom: var(--spacing-6);
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

.required-mark {
    display: inline-block;
    padding: var(--spacing-0-5) var(--spacing-2);
    margin-right: var(--spacing-1);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-white);
    background: var(--color-red-500);
    border-radius: var(--radius-sm);
}

.document-request__form-error {
    padding: var(--spacing-4);
    color: var(--color-red-600);
    background: var(--color-red-50);
    border-radius: var(--radius-lg);
    text-align: center;
}

.document-request__form .wpcf7-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.document-request__form .wpcf7-form label {
    display: block;
    margin-bottom: var(--spacing-2);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-700);
}

.document-request__form .wpcf7-form input[type="text"],
.document-request__form .wpcf7-form input[type="email"],
.document-request__form .wpcf7-form input[type="tel"],
.document-request__form .wpcf7-form textarea,
.document-request__form .wpcf7-form select {
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-base);
    color: var(--color-gray-900);
    background: var(--color-white);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-lg);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.document-request__form .wpcf7-form input[type="text"]:focus,
.document-request__form .wpcf7-form input[type="email"]:focus,
.document-request__form .wpcf7-form input[type="tel"]:focus,
.document-request__form .wpcf7-form textarea:focus,
.document-request__form .wpcf7-form select:focus {
    outline: none;
    border-color: var(--color-primary-500);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.document-request__form .wpcf7-form textarea {
    min-height: 120px;
    resize: vertical;
}

.document-request__form .wpcf7-form input[type="submit"] {
    width: 100%;
    padding: var(--spacing-4) var(--spacing-6);
    margin-top: var(--spacing-4);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-white);
    background: var(--color-primary-500);
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
}

.document-request__form .wpcf7-form input[type="submit"]:hover {
    background: var(--color-primary-600);
    transform: translateY(-1px);
}

.document-request__form .wpcf7-form input[type="submit"]:active {
    transform: translateY(0);
}

.document-request__form .wpcf7-acceptance {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-2);
}

.document-request__form .wpcf7-acceptance input[type="checkbox"] {
    margin-top: var(--spacing-1);
    width: 18px;
    height: 18px;
    accent-color: var(--color-primary-500);
}

.document-request__form .wpcf7-acceptance .wpcf7-list-item-label {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    line-height: var(--line-height-relaxed);
}

.document-request__form .wpcf7-acceptance a {
    color: var(--color-primary-600);
    text-decoration: underline;
}

.document-request__form .wpcf7-not-valid-tip {
    margin-top: var(--spacing-1);
    font-size: var(--font-size-sm);
    color: var(--color-red-500);
}

.document-request__form .wpcf7-not-valid {
    border-color: var(--color-red-500) !important;
}

.document-request__form .wpcf7-response-output {
    margin-top: var(--spacing-4);
    padding: var(--spacing-4);
    font-size: var(--font-size-sm);
    border-radius: var(--radius-lg);
}

.document-request__form .wpcf7-mail-sent-ok {
    color: var(--color-green-700);
    background: var(--color-green-50);
    border: 1px solid var(--color-green-200);
}

/* URL input field */
.document-request__form .wpcf7-form input[type="url"] {
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-base);
    color: var(--color-gray-900);
    background: var(--color-white);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-lg);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.document-request__form .wpcf7-form input[type="url"]:focus {
    outline: none;
    border-color: var(--color-primary-500);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Required badge */
.document-request__form .required-badge {
    display: inline-block;
    padding: 2px 6px;
    margin-left: var(--spacing-2);
    font-size: 10px;
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    background: var(--color-red-500);
    border-radius: var(--radius-sm);
    vertical-align: middle;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Optional badge */
.document-request__form .optional-badge {
    display: inline-block;
    padding: 2px 6px;
    margin-left: var(--spacing-2);
    font-size: 10px;
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-500);
    background: var(--color-gray-100);
    border-radius: var(--radius-sm);
    vertical-align: middle;
}

/* Required label style */
.document-request__form .required,
.document-request__form span.required,
.document-request__form-note .required {
    display: inline-block;
    padding: 2px 6px;
    margin-left: 8px;
    font-size: 10px;
    font-weight: 700;
    color: #fff;
    background: #ef4444;
    border-radius: 4px;
    vertical-align: middle;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Required in form note - adjust margin */
.document-request__form-note .required {
    margin-left: 0;
    margin-right: 4px;
}


/* ==========================================================================
   Blog Single
   ========================================================================== */

.blog-single {
    padding-top: var(--header-height);
}

/* Header - 背景なし */
.blog-single__header {
    padding: var(--spacing-12) 0 var(--spacing-6);
    background: transparent;
    text-align: center;
}

.blog-single__header-inner {
    max-width: 800px;
    margin: 0 auto;
}

.blog-single__title {
    margin: 0 0 var(--spacing-4);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: var(--font-weight-bold);
    line-height: 1.3;
    color: var(--color-gray-900);
}

.blog-single__meta {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin-bottom: var(--spacing-4);
}

/* カテゴリ・タグ */
.blog-single__taxonomy {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-2);
}

.blog-single__category {
    display: inline-block;
    padding: var(--spacing-1) var(--spacing-3);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary-600);
    background: var(--color-primary-50);
    border-radius: var(--radius-full);
    text-decoration: none;
    transition: background-color 0.2s ease;
}

.blog-single__category:hover {
    background: var(--color-primary-100);
    color: var(--color-primary-700);
}

.blog-single__tag {
    display: inline-block;
    padding: var(--spacing-1) var(--spacing-3);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-600);
    background: var(--color-gray-100);
    border-radius: var(--radius-full);
    text-decoration: none;
    transition: background-color 0.2s ease;
}

.blog-single__tag:hover {
    background: var(--color-gray-200);
    color: var(--color-gray-700);
}

/* Thumbnail */
.blog-single__thumbnail {
    margin-bottom: var(--spacing-8);
}

.blog-single__thumbnail .container {
    max-width: 800px;
}

.blog-single__thumbnail img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
}

/* Content Layout */
.blog-single__content {
    padding: var(--spacing-8) 0 var(--spacing-16);
}

.blog-single__layout {
    display: flex;
    gap: var(--spacing-12);
    max-width: 1100px;
    margin: 0 auto;
}

.blog-single__layout--with-toc {
    /* 目次がある場合のレイアウト */
}

/* Sidebar (TOC) - 背景なし */
.blog-single__sidebar {
    flex-shrink: 0;
    width: 260px;
}

.toc {
    position: sticky;
    top: calc(var(--header-height) + var(--spacing-4));
    max-height: calc(100vh - var(--header-height) - var(--spacing-8));
    overflow-y: auto;
}

.toc__inner {
    padding: var(--spacing-4) 0;
}

.toc__title {
    margin-bottom: var(--spacing-4);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.toc__list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.toc__item {
    margin-bottom: var(--spacing-1);
}

.toc__item--sub {
    padding-left: var(--spacing-4);
}

.toc__link {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) 0;
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    text-decoration: none;
    transition: color 0.2s ease;
}

.toc__link::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-gray-300);
    flex-shrink: 0;
    transition: background-color 0.2s ease;
}

.toc__link:hover {
    color: var(--color-gray-700);
}

.toc__link:hover::before {
    background: var(--color-gray-400);
}

.toc__link.is-active {
    color: var(--color-primary-600);
    font-weight: var(--font-weight-medium);
}

.toc__link.is-active::before {
    background: var(--color-primary-500);
}

.toc__item--sub .toc__link {
    font-size: var(--font-size-xs);
    padding-left: var(--spacing-2);
}

.toc__item--sub .toc__link::before {
    width: 4px;
    height: 4px;
}

/* Main Content */
.blog-single__main {
    flex: 1;
    min-width: 0;
    max-width: 750px;
}

/* Prose - Article Body */
.prose {
    font-size: var(--font-size-base);
    line-height: 1.8;
    color: var(--color-gray-700);
}

.prose h2 {
    margin-top: var(--spacing-12);
    margin-bottom: var(--spacing-6);
    padding-bottom: var(--spacing-3);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
    border-bottom: 2px solid var(--color-gray-200);
}

.prose h3 {
    margin-top: var(--spacing-8);
    margin-bottom: var(--spacing-4);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-900);
}

.prose h4 {
    margin-top: var(--spacing-6);
    margin-bottom: var(--spacing-3);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-900);
}

.prose p {
    margin-bottom: var(--spacing-6);
}

.prose a {
    color: var(--color-primary-600);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.prose a:hover {
    color: var(--color-primary-700);
}

.prose ul,
.prose ol {
    margin-bottom: var(--spacing-6);
    padding-left: var(--spacing-6);
}

.prose li {
    margin-bottom: var(--spacing-2);
}

.prose ul li::marker {
    color: var(--color-primary-500);
}

.prose ol li::marker {
    color: var(--color-primary-600);
    font-weight: var(--font-weight-semibold);
}

.prose blockquote {
    margin: var(--spacing-6) 0;
    padding: var(--spacing-4) var(--spacing-6);
    background: var(--color-gray-50);
    border-left: 4px solid var(--color-primary-500);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-style: italic;
    color: var(--color-gray-600);
}

.prose blockquote p:last-child {
    margin-bottom: 0;
}

.prose code {
    padding: 0.2em 0.4em;
    font-size: 0.9em;
    font-family: var(--font-mono);
    background: var(--color-gray-100);
    border-radius: var(--radius-sm);
    color: var(--color-gray-800);
}

.prose pre {
    margin: var(--spacing-6) 0;
    padding: var(--spacing-4);
    background: var(--color-gray-900);
    border-radius: var(--radius-lg);
    overflow-x: auto;
}

.prose pre code {
    padding: 0;
    font-size: var(--font-size-sm);
    background: transparent;
    color: var(--color-gray-100);
}

.prose img {
    max-width: 100%;
    height: auto;
    margin: var(--spacing-6) 0;
    border-radius: var(--radius-lg);
}

.prose table {
    width: 100%;
    margin: var(--spacing-6) 0;
    border-collapse: collapse;
}

.prose th,
.prose td {
    padding: var(--spacing-3) var(--spacing-4);
    text-align: left;
    border: 1px solid var(--color-gray-200);
}

.prose th {
    background: var(--color-gray-50);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-900);
}

.prose hr {
    margin: var(--spacing-10) 0;
    border: none;
    border-top: 1px solid var(--color-gray-200);
}

/* Share Buttons */
.blog-single__share {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    margin-top: var(--spacing-12);
    padding-top: var(--spacing-8);
    border-top: 1px solid var(--color-gray-200);
}

.blog-single__share > span {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-600);
}

.blog-single__share-buttons {
    display: flex;
    gap: var(--spacing-2);
}

.blog-single__share-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: none;
    border-radius: var(--radius-full);
    background: var(--color-gray-100);
    color: var(--color-gray-600);
    cursor: pointer;
    transition: all 0.2s ease;
}

.blog-single__share-btn svg {
    width: 18px;
    height: 18px;
}

.blog-single__share-btn:hover {
    transform: translateY(-2px);
}

.blog-single__share-btn--x:hover {
    background: #000;
    color: #fff;
}

.blog-single__share-btn--fb:hover {
    background: #1877f2;
    color: #fff;
}

.blog-single__share-btn--hatena:hover {
    background: #00a4de;
    color: #fff;
}

.blog-single__share-btn--copy:hover {
    background: var(--color-primary-500);
    color: #fff;
}

.blog-single__share-btn--copy.is-copied {
    background: var(--color-success-500);
    color: #fff;
}

/* Footer */
.blog-single__footer {
    padding: var(--spacing-12) 0;
    background: var(--color-gray-50);
    border-top: 1px solid var(--color-gray-200);
}

/* 関連記事 */
.blog-single__related {
    margin-bottom: var(--spacing-10);
}

.blog-single__related-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-6);
    text-align: center;
}

.blog-single__related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-6);
}

.blog-single__related-item {
    display: block;
    text-decoration: none;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-gray-200);
    transition: all 0.2s ease;
}

.blog-single__related-item:hover {
    border-color: var(--color-primary-300);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.1);
    transform: translateY(-2px);
}

.blog-single__related-thumbnail {
    aspect-ratio: 16 / 9;
    overflow: hidden;
}

.blog-single__related-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.blog-single__related-item:hover .blog-single__related-thumbnail img {
    transform: scale(1.05);
}

.blog-single__related-content {
    padding: var(--spacing-4);
}

.blog-single__related-date {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
    margin-bottom: var(--spacing-2);
}

.blog-single__related-item-title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-gray-900);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin: 0;
}

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

/* ==========================================================================
   Blog Single - Responsive
   ========================================================================== */

/* Tablet and below - Hide TOC */
@media (max-width: 1024px) {
    .blog-single__sidebar {
        display: none;
    }
    
    .blog-single__layout {
        justify-content: center;
    }
    
    .blog-single__main {
        max-width: 700px;
    }
    
    .blog-single__related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile */
@media (max-width: 768px) {
    .blog-single__header {
        padding: var(--spacing-8) 0 var(--spacing-4);
    }
    
    .blog-single__title {
        font-size: 1.5rem;
    }
    
    .blog-single__meta {
        font-size: var(--font-size-xs);
    }
    
    .blog-single__content {
        padding: var(--spacing-6) 0 var(--spacing-12);
    }
    
    .prose {
        font-size: var(--font-size-sm);
    }
    
    .prose h2 {
        font-size: var(--font-size-xl);
        margin-top: var(--spacing-8);
    }
    
    .prose h3 {
        font-size: var(--font-size-lg);
        margin-top: var(--spacing-6);
    }
    
    .blog-single__share {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-3);
    }
    
    .blog-single__related-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-4);
    }
    
    .blog-single__related-title {
        font-size: var(--font-size-lg);
    }
}