/*
Theme Name: Forest Theme
Theme URI: https://example.com/forest-theme
Author: ymatsumoto
Author URI: https://example.com
Description: A cultural arts corporate WordPress theme.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: forest-theme
Tags: portfolio, custom-menu, featured-images, full-width-template
*/

/* =========================================
   CSS カスタムプロパティ
   ========================================= */
:root {
    --color-bg:       #faf8f5;
    --color-text:     #1a1a1a;
    --color-accent:   #8b6f47;
    --color-muted:    #888888;
    --color-border:   #e8e4de;
    --color-header:   #ffffff;
    --color-white:    #ffffff;
    --color-overlay:  rgba(0, 0, 0, 0.45);

    --font-serif:     'Cormorant Garamond', Georgia, serif;
    --font-sans:      'Noto Sans JP', 'Helvetica Neue', Arial, sans-serif;

    --font-size-base: 1rem;
    --line-height:    1.85;

    --max-width:      1200px;
    --content-width:  800px;
    --gap:            2rem;

    --header-height:  72px;
    --transition:     0.3s ease;
}

/* =========================================
   リセット / ベース
   ========================================= */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    line-height: var(--line-height);
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}

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

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

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

ul, ol {
    padding-left: 1.5em;
}

/* =========================================
   レイアウト共通
   ========================================= */
.site {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.site-main {
    flex: 1;
    padding-top: var(--header-height);
}

.container {
    max-width: var(--max-width);
    width: 100%;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-spacing {
    padding: 6rem 0;
}

/* =========================================
   スキップリンク
   ========================================= */
.skip-link {
    position: absolute;
    left: -9999px;
}

.skip-link:focus {
    left: 1rem;
    top: 1rem;
    z-index: 9999;
    background: var(--color-accent);
    color: var(--color-white);
    padding: 0.5em 1em;
}

/* =========================================
   ヘッダー
   ========================================= */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: var(--color-header);
    border-bottom: 1px solid var(--color-border);
    height: var(--header-height);
    transition: box-shadow var(--transition);
}

.site-header.is-scrolled {
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
}

.header-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* ロゴ / サイト名 */
.site-branding {
    flex-shrink: 0;
}

.site-title {
    font-family: var(--font-serif);
    font-size: 1.375rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--color-text);
    text-decoration: none;
}

.site-branding .custom-logo {
    height: 44px;
    width: auto;
}

/* ナビゲーション */
.main-navigation ul {
    list-style: none;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.main-navigation a {
    display: block;
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    font-weight: 400;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-text);
    padding: 0.5rem 0.875rem;
    transition: color var(--transition);
    text-decoration: none;
}

.main-navigation a:hover,
.main-navigation .current-menu-item > a,
.main-navigation .current-page-ancestor > a {
    color: var(--color-accent);
}

/* ハンバーガーメニュー */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.menu-toggle-bar {
    display: block;
    width: 24px;
    height: 1px;
    background-color: var(--color-text);
    transition: transform var(--transition), opacity var(--transition);
}

.menu-toggle.is-active .menu-toggle-bar:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

.menu-toggle.is-active .menu-toggle-bar:nth-child(2) {
    opacity: 0;
}

.menu-toggle.is-active .menu-toggle-bar:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

/* =========================================
   ヒーローセクション（TOPページ）
   ========================================= */
.hero-section {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background-color: #1a1a1a;
    margin-top: calc( -1 * var(--header-height) );
}

.hero-bg-image,
.hero-bg-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.75;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: var(--color-overlay);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--color-white);
    padding: 0 2rem;
    max-width: 700px;
}

.hero-eyebrow {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 1.5rem;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 7vw, 5rem);
    font-weight: 300;
    line-height: 1.1;
    letter-spacing: 0.02em;
    margin-bottom: 1.25rem;
}

.hero-tagline {
    font-size: 1rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 2.5rem;
    letter-spacing: 0.04em;
}

.hero-btn {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.6);
    padding: 0.875rem 2.5rem;
    transition: background-color var(--transition), border-color var(--transition);
}

.hero-btn:hover {
    background-color: rgba(255, 255, 255, 0.15);
    border-color: var(--color-white);
    color: var(--color-white);
}

/* =========================================
   セクション共通ヘッダー
   ========================================= */
.section-header {
    margin-bottom: 3rem;
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    font-weight: 400;
    letter-spacing: 0.04em;
    color: var(--color-text);
    line-height: 1.2;
}

.section-subtitle {
    margin-top: 0.5rem;
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-muted);
}

.section-cta {
    margin-top: 3rem;
    text-align: center;
}

/* =========================================
   ボタン
   ========================================= */
.btn-outline {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-text);
    border: 1px solid var(--color-text);
    padding: 0.75rem 2rem;
    transition: background-color var(--transition), color var(--transition);
}

.btn-outline:hover {
    background-color: var(--color-text);
    color: var(--color-white);
}

/* =========================================
   プロジェクトグリッド
   ========================================= */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.projects-grid--full {
    grid-template-columns: repeat(3, 1fr);
}

.project-card {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4 / 3;
    background-color: #e0dbd3;
}

.project-card-link {
    display: block;
    width: 100%;
    height: 100%;
    color: inherit;
}

.project-card-image {
    width: 100%;
    height: 100%;
}

.project-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.project-card-image--empty {
    background-color: #d4cfc8;
}

.project-card:hover .project-card-image img {
    transform: scale(1.04);
}

.project-card-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 1.75rem;
    background: linear-gradient(to top, rgba(0,0,0,0.65) 0%, transparent 60%);
    color: var(--color-white);
    opacity: 0;
    transition: opacity var(--transition);
}

.project-card:hover .project-card-overlay {
    opacity: 1;
}

.project-card-title {
    font-family: var(--font-serif);
    font-size: 1.375rem;
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: 0.5rem;
}

.project-card-desc {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* =========================================
   Aboutイントロ
   ========================================= */
.about-intro {
    background-color: #f2ede6;
}

.about-intro-inner {
    max-width: var(--content-width);
}

.about-intro-body {
    font-size: 1.0625rem;
    line-height: 1.9;
    color: var(--color-text);
    margin-bottom: 2rem;
}

/* =========================================
   JOURNALグリッド
   ========================================= */
.journal-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem 2rem;
}

.journal-item {
    display: flex;
    flex-direction: column;
}

.journal-thumb {
    display: block;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    margin-bottom: 1.25rem;
}

.journal-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.journal-thumb:hover img {
    transform: scale(1.03);
}

.journal-body {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.journal-date {
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    color: var(--color-muted);
    margin-bottom: 0.5rem;
}

.journal-title {
    font-family: var(--font-serif);
    font-size: 1.375rem;
    font-weight: 400;
    line-height: 1.35;
    margin-bottom: 0.75rem;
}

.journal-title a {
    color: var(--color-text);
    transition: color var(--transition);
}

.journal-title a:hover {
    color: var(--color-accent);
}

.journal-excerpt {
    font-size: 0.9375rem;
    color: var(--color-muted);
    line-height: 1.7;
    margin-bottom: 1rem;
    flex: 1;
}

.read-more-link {
    font-size: 0.8125rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent);
    border-bottom: 1px solid var(--color-accent);
    padding-bottom: 2px;
    align-self: flex-start;
    transition: opacity var(--transition);
}

.read-more-link:hover {
    opacity: 0.7;
    color: var(--color-accent);
}

/* =========================================
   ページバナー（固定ページ・アーカイブ上部）
   ========================================= */
.page-banner {
    background-color: #f2ede6;
    padding: 4rem 0 3rem;
    border-bottom: 1px solid var(--color-border);
}

.page-banner-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.page-banner-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 400;
    letter-spacing: 0.04em;
    color: var(--color-text);
    line-height: 1.15;
}

.page-banner-desc {
    margin-top: 0.75rem;
    font-size: 0.9375rem;
    color: var(--color-muted);
}

/* =========================================
   ページヒーロー（アイキャッチあり固定ページ）
   ========================================= */
.page-hero {
    position: relative;
    height: 60vh;
    min-height: 400px;
    overflow: hidden;
    margin-top: calc( -1 * var(--header-height) );
}

.page-hero img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.page-hero-overlay {
    position: absolute;
    inset: 0;
    background: var(--color-overlay);
    display: flex;
    align-items: flex-end;
    padding: 3rem;
}

.page-hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 300;
    color: var(--color-white);
    letter-spacing: 0.04em;
}

/* =========================================
   ページコンテンツ（ABOUT/COMPANY/CONTACT）
   ========================================= */
.page-content {
    padding: 5rem 0;
}

.page-content .entry-content {
    max-width: var(--content-width);
}

/* =========================================
   単一記事・プロジェクト詳細
   ========================================= */
.single-hero {
    margin-top: calc( -1 * var(--header-height) );
    height: 65vh;
    min-height: 400px;
    overflow: hidden;
}

.single-hero img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.single-inner {
    padding: 4rem 2rem 5rem;
}

.single-header {
    max-width: var(--content-width);
    margin-bottom: 3rem;
}

.single-label {
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 0.75rem;
}

.single-date {
    display: block;
    font-size: 0.8125rem;
    letter-spacing: 0.08em;
    color: var(--color-muted);
    margin-bottom: 0.75rem;
}

.single-title {
    font-family: var(--font-serif);
    font-size: clamp(1.75rem, 3.5vw, 2.75rem);
    font-weight: 400;
    line-height: 1.2;
    letter-spacing: 0.02em;
}

.single-content {
    max-width: var(--content-width);
}

.single-footer {
    max-width: var(--content-width);
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
    font-size: 0.875rem;
    color: var(--color-muted);
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* =========================================
   エントリーコンテンツ
   ========================================= */
.entry-content > * + * {
    margin-top: 1.25em;
}

.entry-content h2 {
    font-family: var(--font-serif);
    font-size: 1.625rem;
    font-weight: 400;
    margin-top: 2.5em;
    margin-bottom: 0.75em;
}

.entry-content h3 {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 400;
    margin-top: 2em;
    margin-bottom: 0.5em;
}

.entry-content p {
    line-height: var(--line-height);
}

.entry-content blockquote {
    border-left: 3px solid var(--color-accent);
    padding: 0.75em 1.5em;
    color: var(--color-muted);
    font-style: italic;
}

.entry-content pre {
    background: #1e1e1e;
    color: #d4d4d4;
    padding: 1.5em;
    overflow-x: auto;
    font-size: 0.875rem;
    line-height: 1.6;
}

.entry-content a {
    color: var(--color-accent);
    border-bottom: 1px solid currentColor;
}

.entry-content a:hover {
    opacity: 0.75;
}

.entry-content img {
    max-width: 100%;
    height: auto;
}

/* =========================================
   投稿ナビゲーション
   ========================================= */
.post-navigation {
    padding: 3rem 2rem;
    border-top: 1px solid var(--color-border);
}

.post-navigation .nav-links {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
}

.post-navigation .nav-previous,
.post-navigation .nav-next {
    max-width: 45%;
}

.post-navigation .nav-label {
    display: block;
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-muted);
    margin-bottom: 0.375rem;
}

.post-navigation .nav-title {
    display: block;
    font-family: var(--font-serif);
    font-size: 1rem;
    color: var(--color-text);
    transition: color var(--transition);
}

.post-navigation a:hover .nav-title {
    color: var(--color-accent);
}

.back-link {
    padding: 2rem 2rem 4rem;
}

/* =========================================
   アーカイブ（JOURNAL）セクション
   ========================================= */
.journal-section {
    padding: 5rem 0 6rem;
}

.posts-navigation {
    margin-top: 4rem;
    display: flex;
    gap: 1rem;
    justify-content: space-between;
}

.posts-navigation .nav-previous a,
.posts-navigation .nav-next a {
    font-size: 0.875rem;
    letter-spacing: 0.08em;
    color: var(--color-text);
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 2px;
    transition: border-color var(--transition), color var(--transition);
}

.posts-navigation a:hover {
    color: var(--color-accent);
    border-color: var(--color-accent);
}

.no-posts,
.no-projects {
    text-align: center;
    color: var(--color-muted);
    padding: 4rem 0;
}

/* =========================================
   プロジェクトセクション
   ========================================= */
.projects-section {
    padding: 5rem 0 6rem;
}

/* =========================================
   コメント
   ========================================= */
.comments-wrap {
    padding: 4rem 2rem;
    border-top: 1px solid var(--color-border);
}

.comments-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 2rem;
}

.comment-list {
    list-style: none;
    padding: 0;
}

.comment {
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--color-border);
}

.comment-meta {
    font-size: 0.875rem;
    color: var(--color-muted);
    margin-bottom: 0.75rem;
}

.comment-form label {
    display: block;
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
}

.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-border);
    background-color: var(--color-white);
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    color: var(--color-text);
    margin-bottom: 1rem;
    outline: none;
    transition: border-color var(--transition);
}

.comment-form input:focus,
.comment-form textarea:focus {
    border-color: var(--color-accent);
}

.comment-form .submit {
    background-color: var(--color-text);
    color: var(--color-white);
    border: none;
    padding: 0.875rem 2.5rem;
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background-color var(--transition);
}

.comment-form .submit:hover {
    background-color: var(--color-accent);
}

/* =========================================
   フッター
   ========================================= */
.site-footer {
    background-color: var(--color-bg);
    border-top: 1px solid var(--color-border);
    margin-top: auto;
}

.footer-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.footer-copyright {
    font-size: 0.8125rem;
    letter-spacing: 0.06em;
    color: var(--color-muted);
}

.footer-copyright a {
    color: var(--color-text);
    transition: color var(--transition);
}

.footer-copyright a:hover {
    color: var(--color-accent);
}

/* =========================================
   404ページ
   ========================================= */
.error-404 {
    text-align: center;
    padding: 8rem 2rem;
}

.error-404 .page-title {
    font-family: var(--font-serif);
    font-size: 6rem;
    font-weight: 300;
    color: var(--color-border);
    line-height: 1;
    margin-bottom: 1rem;
}

.error-404 h2 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 1rem;
}

.error-404 p {
    color: var(--color-muted);
    margin-bottom: 2rem;
}

/* =========================================
   Contact Form 7 スタイル
   ========================================= */
.wpcf7-form .wpcf7-text,
.wpcf7-form .wpcf7-email,
.wpcf7-form .wpcf7-textarea,
.wpcf7-form .wpcf7-select {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1px solid var(--color-border);
    background-color: var(--color-white);
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    color: var(--color-text);
    margin-bottom: 1.25rem;
    outline: none;
    transition: border-color var(--transition);
    display: block;
}

.wpcf7-form .wpcf7-text:focus,
.wpcf7-form .wpcf7-email:focus,
.wpcf7-form .wpcf7-textarea:focus {
    border-color: var(--color-accent);
}

.wpcf7-form .wpcf7-submit {
    background-color: var(--color-text);
    color: var(--color-white);
    border: none;
    padding: 1rem 3rem;
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background-color var(--transition);
}

.wpcf7-form .wpcf7-submit:hover {
    background-color: var(--color-accent);
}

/* =========================================
   レスポンシブ
   ========================================= */
@media ( max-width: 1024px ) {
    .projects-grid,
    .projects-grid--full {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media ( max-width: 768px ) {
    :root {
        --header-height: 60px;
    }

    .menu-toggle {
        display: flex;
    }

    .main-navigation {
        display: none;
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background-color: var(--color-header);
        border-bottom: 1px solid var(--color-border);
        padding: 1rem 0;
        z-index: 999;
    }

    .main-navigation.is-open {
        display: block;
    }

    .main-navigation ul {
        flex-direction: column;
        gap: 0;
        align-items: flex-start;
    }

    .main-navigation a {
        padding: 0.875rem 2rem;
        width: 100%;
        font-size: 0.875rem;
    }

    .container {
        padding: 0 1.25rem;
    }

    .section-spacing {
        padding: 4rem 0;
    }

    .hero-section {
        height: 85vh;
    }

    .projects-grid,
    .projects-grid--full {
        grid-template-columns: 1fr;
    }

    .journal-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .post-navigation .nav-links {
        flex-direction: column;
    }

    .post-navigation .nav-previous,
    .post-navigation .nav-next {
        max-width: 100%;
    }

    .page-hero {
        height: 45vh;
    }

    .single-hero {
        height: 45vh;
    }

    .single-inner {
        padding: 2.5rem 1.25rem 3.5rem;
    }

    .header-inner {
        padding: 0 1.25rem;
    }

    .footer-inner {
        padding: 1.5rem 1.25rem;
    }
}

@media ( max-width: 480px ) {
    .hero-title {
        font-size: 2.25rem;
    }

    .section-title {
        font-size: 1.75rem;
    }
}

/* =========================================
   コンタクトフォーム
   ========================================= */
.contact-layout {
    max-width: 680px;
    margin: 0 auto;
    padding: 5rem 0 6rem;
}

.contact-lead {
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    line-height: 2;
    color: var(--color-muted);
    margin-bottom: 3rem;
}

.contact-form-wrap {
    margin-top: 2.5rem;
}

/* Contact Form 7 スタイル */
.contact-form-wrap .wpcf7 {
    margin-top: 0;
}

/* label をブロック表示・上部ラベルに */
.contact-form-wrap .wpcf7 label {
    display: block;
    margin-bottom: 2rem;
    font-family: var(--font-sans);
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-muted);
}

/* テキスト・メール・テキストエリア */
.contact-form-wrap .wpcf7 input[type="text"],
.contact-form-wrap .wpcf7 input[type="email"],
.contact-form-wrap .wpcf7 textarea {
    display: block !important;
    width: 100% !important;
    background: transparent !important;
    border: none !important;
    border-bottom: 1px solid var(--color-border) !important;
    border-radius: 0 !important;
    padding: 0.625rem 0 !important;
    margin-top: 0.5rem;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    color: var(--color-text);
    transition: border-color var(--transition);
    outline: none !important;
    -webkit-appearance: none;
    box-shadow: none !important;
}

.contact-form-wrap .wpcf7 input[type="text"]:focus,
.contact-form-wrap .wpcf7 input[type="email"]:focus,
.contact-form-wrap .wpcf7 textarea:focus {
    border-bottom-color: var(--color-text) !important;
    box-shadow: none !important;
}

.contact-form-wrap .wpcf7 textarea {
    resize: vertical;
    min-height: 160px;
    line-height: 1.8;
}

/* 送信ボタン */
.contact-form-wrap .wpcf7 input[type="submit"] {
    display: inline-block;
    margin-top: 1rem;
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-white);
    background-color: var(--color-text);
    border: 1px solid var(--color-text);
    padding: 0.875rem 2.5rem;
    cursor: pointer;
    transition: background-color var(--transition), color var(--transition);
    border-radius: 0;
    -webkit-appearance: none;
}

.contact-form-wrap .wpcf7 input[type="submit"]:hover {
    background-color: transparent;
    color: var(--color-text);
}

/* バリデーションエラー */
.contact-form-wrap .wpcf7 .wpcf7-not-valid-tip {
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    color: var(--color-accent);
    margin-top: 0.375rem;
}

.contact-form-wrap .wpcf7 .wpcf7-response-output {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    margin: 1.5rem 0 0;
    padding: 1rem 1.5rem;
    border-radius: 0;
}

.contact-form-wrap .wpcf7 .wpcf7-mail-sent-ok {
    border-color: var(--color-border);
    color: var(--color-muted);
    background: transparent;
}

.contact-form-wrap .wpcf7 .wpcf7-validation-errors,
.contact-form-wrap .wpcf7 .wpcf7-mail-sent-ng {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background: transparent;
}

/* スピナー非表示（送信中インジケーター） */
.contact-form-wrap .wpcf7 .wpcf7-spinner {
    display: none;
}

@media ( max-width: 768px ) {
    .contact-layout {
        padding: 3rem 0 4rem;
    }
}