/*
Theme Name: ARCUS HOLDINGS
Theme URI: https://arcus-hd.com/
Author: ARCUS HOLDINGS
Author URI: https://arcus-hd.com/
Description: ARCUS HOLDINGS株式会社のコーポレートサイト用WordPressテーマ。ダークネイビーとゴールドを基調とした高級感あるデザインで、ホールディングスカンパニーの信頼性と価値を表現します。
Version: 1.3.4
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: arcus-holdings
Tags: corporate, business, holdings, dark, gold, japanese, custom-menu, custom-logo, featured-images, translation-ready
*/

/* ============================================
   Reset & Base
   ============================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --color-bg-primary: #020b1e;
    --color-bg-secondary: #0a142e;
    --color-bg-light: #f5f5f5;
    --color-bg-white: #ffffff;
    --color-text-primary: #ffffff;
    --color-text-secondary: #b8c0d0;
    --color-text-dark: #1a2238;
    --color-text-gray: #666666;
    --color-gold: #d4af37;
    --color-gold-light: #e8c870;
    --color-gold-dark: #b8860b;
    --color-border: rgba(212, 175, 55, 0.3);
    --font-serif: "Noto Serif JP", "游明朝", "Yu Mincho", YuMincho, "Hiragino Mincho ProN", "HG明朝E", serif;
    --font-sans: "Noto Sans JP", "游ゴシック", "Yu Gothic", YuGothic, "ヒラギノ角ゴ ProN", "Hiragino Kaku Gothic ProN", sans-serif;
    --font-en: "Montserrat", "Helvetica Neue", Arial, sans-serif;
    --font-en-display: "Cormorant Garamond", "Times New Roman", serif;
    --container-max: 1200px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: var(--font-sans);
    color: var(--color-text-primary);
    background: var(--color-bg-primary);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

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

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

ul, ol {
    list-style: none;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================================
   Typography
   ============================================ */
.section-title {
    font-family: var(--font-serif);
    font-size: 2.25rem;
    font-weight: 500;
    text-align: center;
    letter-spacing: 0.1em;
    margin-bottom: 8px;
}

.section-subtitle {
    font-family: var(--font-en);
    font-size: 0.875rem;
    color: var(--color-gold);
    letter-spacing: 0.3em;
    text-align: center;
    display: block;
    margin-bottom: 56px;
    position: relative;
    padding-bottom: 20px;
}

.section-subtitle::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 1px;
    background: var(--color-gold);
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-width: 220px;
    padding: 16px 28px;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold));
    color: var(--color-text-dark);
    border-color: var(--color-gold);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--color-gold), var(--color-gold-light));
    color: var(--color-text-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(212, 175, 55, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--color-text-primary);
    border-color: var(--color-gold);
}

.btn-outline:hover {
    background: var(--color-gold);
    color: var(--color-text-dark);
    transform: translateY(-2px);
}

.btn-arrow::after {
    content: "›";
    font-size: 1.2rem;
    line-height: 1;
}

/* ============================================
   Header
   ============================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(2, 11, 30, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 32px;
    max-width: 1400px;
    margin: 0 auto;
}

.site-logo {
    display: flex;
    align-items: center;
}

.site-logo img {
    height: 56px;
    width: auto;
}

.logo-text {
    font-family: var(--font-en);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-gold);
    letter-spacing: 0.1em;
    line-height: 1;
}

.logo-text small {
    display: block;
    font-size: 0.65rem;
    letter-spacing: 0.3em;
    margin-top: 4px;
    color: var(--color-text-secondary);
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 36px;
}

.main-nav ul {
    display: flex;
    gap: 36px;
}

.main-nav a {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-primary);
    position: relative;
}

.main-nav a small {
    font-family: var(--font-en);
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    color: var(--color-gold);
    opacity: 0.8;
}

.main-nav a:hover small,
.main-nav .current-menu-item a small {
    opacity: 1;
}

.main-nav .current-menu-item a::after {
    content: "";
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 2px;
    background: var(--color-gold);
}

.header-contact {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    border: 1px solid var(--color-gold);
    color: var(--color-text-primary);
    font-size: 0.9rem;
}

.header-contact:hover {
    background: var(--color-gold);
    color: var(--color-text-dark);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-text-primary);
    cursor: pointer;
    padding: 8px;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-gold);
    margin: 5px 0;
    transition: var(--transition);
}

/* ============================================
   Hero
   ============================================ */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    background: linear-gradient(135deg, #020b1e 0%, #0a142e 50%, #1a2238 100%);
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: url('assets/images/hero-bg.jpg');
    background-size: cover;
    background-position: center center;
    opacity: 0.65;
    z-index: 0;
}

.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(2, 11, 30, 0.98) 0%, rgba(2, 11, 30, 0.95) 25%, rgba(2, 11, 30, 0.75) 45%, rgba(2, 11, 30, 0.4) 65%, rgba(2, 11, 30, 0.3) 85%, rgba(2, 11, 30, 0.55) 100%),
        linear-gradient(180deg, rgba(2, 11, 30, 0.5) 0%, transparent 30%, transparent 70%, rgba(2, 11, 30, 0.7) 100%);
    z-index: 1;
}

.hero-arch {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    border: 1px solid var(--color-gold);
    border-radius: 50%;
    opacity: 0.3;
    z-index: 2;
    pointer-events: none;
}

.hero-arch::before {
    content: "";
    position: absolute;
    top: -1px;
    left: -1px;
    right: -1px;
    bottom: -1px;
    border: 1px solid var(--color-gold);
    border-radius: 50%;
    opacity: 0.5;
    transform: scale(0.97);
}

.hero-inner {
    position: relative;
    z-index: 3;
    padding: 0 48px;
    max-width: var(--container-max);
    margin: 0 auto;
    width: 100%;
}

.hero-logo {
    margin-bottom: 24px;
}

.hero-logo .logo-text {
    font-size: 3.5rem;
}

.hero-logo .logo-text small {
    font-size: 1rem;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: 3rem;
    font-weight: 400;
    letter-spacing: 0.08em;
    line-height: 1.4;
    margin-bottom: 32px;
}

.hero-text {
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 2;
    margin-bottom: 48px;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.hero-gold-curve {
    position: absolute;
    right: -15px;
    bottom: -79px;
    z-index: 2;
    pointer-events: none;
    width: 1382px;
    height: 106%;
}

.hero-gold-curve img {
    display: block;
    width: 100%;
    height: 100%;
}

/* ============================================
   Business Section
   ============================================ */
.business-section {
    padding: 100px 0;
    background: var(--color-bg-primary);
}

.business-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 20px;
}

.business-card {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.business-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-gold);
    box-shadow: 0 12px 30px rgba(212, 175, 55, 0.15);
}

.business-card-image {
    position: relative;
    aspect-ratio: 1 / 1;
    overflow: hidden;
}

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

.business-card:hover .business-card-image img {
    transform: scale(1.1);
}

.business-card-icon {
    position: absolute;
    bottom: -28px;
    left: 50%;
    transform: translateX(-50%);
    width: 56px;
    height: 56px;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gold);
    font-size: 1.5rem;
    z-index: 2;
}

.business-card-content {
    padding: 40px 16px 24px;
    text-align: center;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.business-card-title {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    font-weight: 500;
    margin-bottom: 12px;
    letter-spacing: 0.05em;
}

.business-card-text {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    text-align: left;
}

/* ============================================
   Group Companies Section
   ============================================ */
.group-section {
    padding: 100px 0;
    background: var(--color-bg-light);
    color: var(--color-text-dark);
}

.group-section .section-title {
    color: var(--color-text-dark);
}

.group-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 48px;
    position: relative;
}

.group-title-wrap {
    flex: 1;
    text-align: center;
}

.group-section-link {
    position: absolute;
    right: 0;
    bottom: 0;
    color: var(--color-text-dark);
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.group-section-link:hover {
    color: var(--color-gold-dark);
}

.group-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.group-card {
    background: var(--color-bg-white);
    padding: 32px 28px;
    border: 1px solid #e0e0e0;
    transition: var(--transition);
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.group-card:hover {
    border-color: var(--color-gold);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.group-card-logo {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-light);
}

.group-card-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.group-card-body {
    flex: 1;
}

.group-card-title {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--color-text-dark);
}

.group-card-text {
    font-size: 0.85rem;
    color: var(--color-text-gray);
    line-height: 1.7;
}

/* ============================================
   Message Section
   ============================================ */
.message-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #020b1e 0%, #0a142e 100%);
    position: relative;
    overflow: hidden;
}

.message-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

.message-left {
    padding-right: 20px;
}

.message-section .section-title {
    text-align: left;
}

.message-section .section-subtitle {
    text-align: left;
    margin-left: 0;
}

.message-section .section-subtitle::after {
    left: 0;
    transform: none;
}

.message-text {
    font-family: var(--font-serif);
    font-size: 1rem;
    line-height: 2.2;
    color: var(--color-text-secondary);
    margin-bottom: 40px;
    letter-spacing: 0.05em;
}

.message-right {
    position: relative;
}

.message-image {
    aspect-ratio: 4 / 5;
    background: var(--color-bg-secondary);
    overflow: hidden;
    position: relative;
}

.message-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.message-name {
    position: absolute;
    right: -20px;
    bottom: 40px;
    background: rgba(2, 11, 30, 0.85);
    padding: 24px 32px;
    border-left: 2px solid var(--color-gold);
}

.message-name-company {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    margin-bottom: 4px;
}

.message-name-position {
    font-size: 0.85rem;
    color: var(--color-gold);
    margin-bottom: 8px;
}

.message-name-jp {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 500;
    margin-bottom: 4px;
    letter-spacing: 0.1em;
}

.message-name-en {
    font-family: var(--font-en);
    font-size: 0.8rem;
    color: var(--color-gold);
    letter-spacing: 0.2em;
}

/* ============================================
   News Section
   ============================================ */
.news-section {
    padding: 80px 0;
    background: var(--color-bg-primary);
}

.news-inner {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 60px;
    align-items: start;
}

.news-section .section-title {
    text-align: left;
}

.news-section .section-subtitle {
    text-align: left;
    margin-left: 0;
}

.news-section .section-subtitle::after {
    left: 0;
    transform: none;
}

.news-list {
    border-top: 1px solid var(--color-border);
}

.news-item {
    display: grid;
    grid-template-columns: 110px 100px 1fr;
    gap: 24px;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid var(--color-border);
    transition: var(--transition);
}

.news-item:hover {
    padding-left: 8px;
}

.news-date {
    font-family: var(--font-en);
    font-size: 0.9rem;
    color: var(--color-gold);
    letter-spacing: 0.05em;
}

.news-category {
    display: inline-block;
    padding: 4px 12px;
    background: transparent;
    border: 1px solid var(--color-gold);
    color: var(--color-gold);
    font-size: 0.7rem;
    text-align: center;
    letter-spacing: 0.1em;
}

.news-title {
    font-size: 0.95rem;
    color: var(--color-text-primary);
    line-height: 1.6;
}

.news-item:hover .news-title {
    color: var(--color-gold);
}

.news-action {
    display: flex;
    align-items: flex-end;
    justify-content: flex-end;
    height: 100%;
    padding-top: 80px;
}

/* ============================================
   Footer
   ============================================ */
.site-footer {
    background: var(--color-bg-primary);
    border-top: 1px solid var(--color-border);
    padding: 60px 0 24px;
}

.footer-inner {
    display: grid;
    grid-template-columns: 1.3fr 1.5fr 1.2fr;
    gap: 48px;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

.footer-info .logo-text {
    font-size: 1.75rem;
    margin-bottom: 20px;
}

.footer-company-name {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    margin-bottom: 16px;
    color: var(--color-text-primary);
}

.footer-address {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
}

.footer-address p {
    margin-bottom: 4px;
}

.footer-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px 32px;
    align-content: start;
}

.footer-nav a {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    padding: 8px 0;
    display: block;
    border-bottom: 1px solid transparent;
}

.footer-nav a:hover {
    color: var(--color-gold);
}

.footer-contact-box {
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1), rgba(184, 134, 11, 0.05));
    border: 1px solid var(--color-gold);
    padding: 24px;
    text-align: center;
}

.footer-contact-title {
    font-family: var(--font-serif);
    font-size: 1rem;
    margin-bottom: 16px;
    color: var(--color-gold);
    letter-spacing: 0.1em;
}

.footer-tel {
    font-family: var(--font-en);
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.footer-tel-hours {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
}

.footer-mail-btn {
    display: block;
    width: 100%;
    padding: 12px;
    background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold));
    color: var(--color-text-dark);
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition);
}

.footer-mail-btn:hover {
    background: linear-gradient(135deg, var(--color-gold), var(--color-gold-light));
    color: var(--color-text-dark);
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding-top: 32px;
    margin-top: 48px;
    border-top: 1px solid var(--color-border);
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    letter-spacing: 0.1em;
}

/* ============================================
   Page Content
   ============================================ */
.page-header {
    padding: 160px 0 60px;
    background: linear-gradient(135deg, #020b1e 0%, #0a142e 100%);
    text-align: center;
    border-bottom: 1px solid var(--color-border);
}

.page-header .section-title {
    margin-bottom: 8px;
}

.page-content {
    padding: 80px 0;
    background: var(--color-bg-primary);
}

.page-content .container {
    max-width: 900px;
}

.page-content h2 {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    margin: 40px 0 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-border);
}

.page-content h3 {
    font-family: var(--font-serif);
    font-size: 1.35rem;
    margin: 32px 0 16px;
    color: var(--color-gold);
}

.page-content p {
    margin-bottom: 1.5em;
    line-height: 2;
    color: var(--color-text-secondary);
}

.page-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0;
}

.page-content table th,
.page-content table td {
    padding: 16px 20px;
    border-bottom: 1px solid var(--color-border);
    text-align: left;
}

.page-content table th {
    width: 30%;
    font-weight: 500;
    color: var(--color-gold);
}

/* ============================================
   Single Post / News Detail
   ============================================ */
.single-post-content,
.single-news-content {
    max-width: 900px;
    margin: 0 auto;
}

.single-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.single-title {
    font-family: var(--font-serif);
    font-size: 2rem;
    margin-bottom: 32px;
    line-height: 1.5;
}

/* ============================================
   Animations
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeInUp 0.8s ease forwards;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1024px) {
    .business-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .group-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-inner {
        grid-template-columns: 1fr 1fr;
    }

    .footer-contact-box {
        grid-column: 1 / -1;
        max-width: 400px;
    }
}

@media (max-width: 768px) {
    .section-title {
        font-size: 1.75rem;
    }

    .menu-toggle {
        display: block;
    }

    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-bg-primary);
        flex-direction: column;
        padding: 24px;
        border-bottom: 1px solid var(--color-border);
    }

    .main-nav.active {
        display: flex;
    }

    .main-nav ul {
        flex-direction: column;
        gap: 16px;
        width: 100%;
    }

    .header-contact {
        display: none;
    }

    .hero {
        min-height: 70vh;
    }

    .hero-gold-curve {
        right: -42px;
        bottom: -10px;
        width: min(72vw, 360px);
        opacity: 0.92;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-logo .logo-text {
        font-size: 2.5rem;
    }

    .business-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .message-inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .news-inner {
        grid-template-columns: 1fr;
    }

    .news-item {
        grid-template-columns: 90px 80px 1fr;
        gap: 12px;
        font-size: 0.85rem;
    }

    .footer-inner {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-contact-box {
        max-width: 100%;
    }

    .hero-inner {
        padding: 0 24px;
    }
}

@media (max-width: 480px) {
    .business-grid {
        grid-template-columns: 1fr;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .news-item {
        grid-template-columns: 1fr;
        gap: 8px;
    }
}

/* ============ Custom Logo (default fallback image) ============ */
.site-logo .default-logo {
    height: 64px;
    width: auto;
    display: block;
}

.hero-logo {
    margin-bottom: 24px;
    text-align: left;
}

.hero-logo .hero-logo-img {
    max-width: 280px;
    width: 100%;
    height: auto;
    display: block;
    margin: 0 0 8px 0;
}

.footer-info .default-logo {
    max-width: 180px;
    height: auto;
    width: auto;
    margin-bottom: 20px;
    display: block;
}

@media (max-width: 768px) {
    .site-logo .default-logo {
        height: 48px;
    }
    .hero-logo .hero-logo-img {
        max-width: 200px;
    }
}

/* ============ Logo display safeguards (v1.0.2) ============ */
/* テキストロゴが残った場合の保険：常に画像ロゴを優先表示 */
.site-logo .logo-text,
.hero-logo .logo-text,
.footer-info .logo-text {
    display: none !important;
}

/* WordPressのcustom-logo出力にも対応 */
.site-logo .custom-logo {
    height: 56px;
    width: auto;
    display: block;
}

.footer-info .custom-logo {
    max-width: 220px;
    height: auto;
    width: auto;
    margin-bottom: 20px;
    display: block;
}

@media (max-width: 768px) {
    .site-logo .custom-logo {
        height: 42px;
    }
}

/* ============ Header improvements (v1.0.5) ============ */
/* メニューとお問い合わせを右寄せ：ロゴは左、それ以外は右にまとめる */
.header-inner {
    justify-content: flex-start;
    gap: 32px;
}

.site-logo {
    margin-right: auto;
}

.main-nav {
    margin-left: auto;
}

/* メニューの英語サブテキストを太く・濃く・少し大きく */
.main-nav a small {
    font-weight: 700;
    opacity: 1;
    font-size: 0.7rem;
    letter-spacing: 0.22em;
}

.main-nav a:hover small,
.main-nav .current-menu-item a small {
    opacity: 1;
}

/* お問い合わせボタン：アイコンもテキストもゴールドに統一、サブテキストは下に */
.header-contact {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 12px 24px;
    border: 1px solid var(--color-gold);
    color: var(--color-gold);
    font-size: 0.9rem;
    text-decoration: none;
    transition: var(--transition);
}

.header-contact:hover {
    background: var(--color-gold);
    color: var(--color-text-dark);
}

.header-contact-icon {
    color: var(--color-gold);
    font-size: 1rem;
    line-height: 1;
    transition: color 0.2s ease;
}

.header-contact:hover .header-contact-icon,
.header-contact:hover .header-contact-text,
.header-contact:hover .header-contact-sub {
    color: var(--color-text-dark);
}

.header-contact-textwrap {
    display: inline-flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.1;
    gap: 4px;
}

.header-contact-text {
    color: var(--color-gold);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.header-contact-sub {
    font-family: var(--font-en);
    font-size: 0.6rem;
    letter-spacing: 0.25em;
    color: var(--color-gold);
    font-weight: 600;
}

/* スマホ表示時：右寄せルールが効きすぎないよう調整 */
@media (max-width: 960px) {
    .main-nav {
        margin-left: 0;
    }
}

/* ============ Font tuning for Montserrat (v1.0.6) ============ */
/* Montserratはサンセリフなので、小さいラベルでも視認性が高い */
.main-nav a small {
    font-family: var(--font-en);
    font-weight: 600;
    font-size: 0.68rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    opacity: 1;
    color: var(--color-gold);
}

.header-contact-sub {
    font-family: var(--font-en);
    font-weight: 600;
    font-size: 0.6rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--color-gold);
}

/* セクション見出しなどの英語ラベル（変数 --font-en）も自動的に Montserrat 適用 */
/* 装飾的なディスプレイ用には --font-en-display を明示指定すれば Cormorant Garamond が使える */

/* ============ v1.0.7 adjustments ============ */

/* ① メニューの英語サブテキストを weight: 800 に */
.main-nav a small {
    font-family: var(--font-en);
    font-weight: 800;
    font-size: 0.68rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    opacity: 1;
    color: var(--color-gold);
}

/* ② お問い合わせボタンのアイコンをゴールドに（念のため明示） */
.header-contact .header-contact-icon {
    color: var(--color-gold) !important;
}

.header-contact:hover .header-contact-icon {
    color: var(--color-text-dark) !important;
}

/* ③ メニュー項目ホバー時、ゴールドの下線が左から右へアニメーション
   - 既存の .current-menu-item の固定下線とは衝突しないよう、独自レイヤーで実装 */
.main-nav a {
    position: relative;
    padding-bottom: 8px;
}

/* 下線の元 (非表示状態：幅 0)。ホバーで幅 100% にアニメーション */
.main-nav a::before {
    content: "";
    position: absolute;
    left: 0;
    bottom: -8px;
    height: 2px;
    width: 0;
    background: var(--color-gold);
    transition: width 0.35s ease;
    pointer-events: none;
}

.main-nav a:hover::before,
.main-nav a:focus-visible::before {
    width: 100%;
}

/* current-menu-item は既存の ::after による中央固定下線が出るので、
   そちらを左→右ライン表示と統一するため、中央寄せから左寄せ・幅 100% に再定義 */
.main-nav .current-menu-item a::after {
    left: 0;
    transform: none;
    width: 100%;
}

/* ④ ヒーローの説明文（人・事業・資本…）を太く・白文字に */
.hero-text {
    font-weight: 600;
    color: #fff;
}

/* ============ v1.0.8 Font Awesome icons ============ */
/* ヘッダーお問い合わせアイコン */
.header-contact .header-contact-icon i {
    color: var(--color-gold);
    font-size: 1rem;
    line-height: 1;
    transition: color 0.2s ease;
}

.header-contact:hover .header-contact-icon i {
    color: var(--color-text-dark);
}

/* フッターのアイコン（住所/TEL/FAX/Mail） */
.footer-info-icon {
    color: var(--color-gold);
    margin-right: 6px;
    width: 16px;
    text-align: center;
}

/* フッターのお問い合わせボックス内アイコン */
.footer-tel .footer-tel-icon i {
    color: var(--color-gold);
    margin-right: 6px;
}

.footer-mail-btn i {
    margin-right: 6px;
}

.footer-tel-hours i {
    color: var(--color-gold);
    margin-right: 4px;
}

/* ============ v1.1.0 hero curve adjustments ============ */
.hero-inner {
    max-width: calc(var(--container-max) - 40px);
}

.hero-text {
    max-width: 540px;
}

/* ============ v1.0.9 adjustments ============ */

/* ① ヒーロー背景：右側のグラデーションを明るく（暗いオーバーレイを薄く） */
.hero::after {
    background:
        linear-gradient(90deg, rgba(2, 11, 30, 0.95) 0%, rgba(2, 11, 30, 0.85) 25%, rgba(2, 11, 30, 0.55) 45%, rgba(2, 11, 30, 0.2) 65%, rgba(2, 11, 30, 0.05) 85%, rgba(2, 11, 30, 0) 100%),
        linear-gradient(180deg, rgba(2, 11, 30, 0.4) 0%, transparent 30%, transparent 70%, rgba(2, 11, 30, 0.5) 100%);
}

/* 背景画像自体も少し明るく */
.hero::before {
    opacity: 0.85;
}

/* ② 事業内容（business-section）のセクションタイトルをゴールドに */
.business-section .section-title {
    color: var(--color-gold);
}

/* ③ 事業内容のサブテキスト「BUSINESS」を太字 800 に
   （他セクションのサブテキストも統一して見映えを揃える） */
.section-subtitle {
    font-family: var(--font-en);
    font-weight: 800;
    letter-spacing: 0.3em;
    text-transform: uppercase;
}

/* ④ business-card-icon を business-card-image の外に配置し見切れ解消
   - DOM 上は image と content の間の兄弟要素として配置
   - 負のマージンで画像下端と重ねつつ、本文の上に表示 */
.business-card-icon {
    position: relative;
    margin: -28px auto 0;
    left: auto;
    bottom: auto;
    transform: none;
    width: 56px;
    height: 56px;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gold);
    font-size: 1.5rem;
    z-index: 2;
}

/* content 側の上部余白は、引き上げたアイコンの高さ(28px) + ゆとり 12px を確保 */
.business-card-content {
    padding-top: 16px;
}

/* ============================================
   History Section (v1.1.3)
   ============================================ */
.history-section {
    padding: 100px 0;
    background: linear-gradient(180deg, #020b1e 0%, #07122c 100%);
    position: relative;
    overflow: hidden;
}

.history-section .section-title {
    color: var(--color-gold);
}

.history-timeline {
    max-width: 880px;
    margin: 0 auto;
    position: relative;
    padding-left: 40px;
}

/* 縦のゴールドライン */
.history-timeline::before {
    content: "";
    position: absolute;
    left: 11px;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: linear-gradient(180deg, rgba(212, 175, 55, 0.85) 0%, rgba(212, 175, 55, 0.4) 50%, rgba(212, 175, 55, 0.1) 100%);
}

.history-item {
    position: relative;
    display: flex;
    gap: 32px;
    padding: 24px 0;
    align-items: flex-start;
}

/* タイムライン上のドット */
.history-item::before {
    content: "";
    position: absolute;
    left: -34px;
    top: 32px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #020b1e;
    border: 2px solid var(--color-gold);
    box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.12);
}

.history-item-current::before {
    background: var(--color-gold);
    box-shadow: 0 0 0 6px rgba(212, 175, 55, 0.25);
}

.history-year {
    flex-shrink: 0;
    min-width: 110px;
    text-align: right;
    padding-top: 4px;
}

.history-year-num {
    display: block;
    font-family: var(--font-en);
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-gold);
    letter-spacing: 0.05em;
    line-height: 1;
}

.history-year-month {
    display: block;
    font-family: var(--font-en);
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    margin-top: 6px;
    letter-spacing: 0.15em;
    font-weight: 600;
}

.history-body {
    flex: 1;
    padding-top: 6px;
}

.history-title {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 600;
    color: #fff;
    margin: 0 0 10px;
    letter-spacing: 0.04em;
    line-height: 1.5;
}

.history-text {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.9;
    margin: 0;
}

/* ============================================
   Group Detail Section (v1.1.3)
   ============================================ */
.group-detail-section {
    padding: 100px 0;
    background: var(--color-bg-light);
    color: var(--color-text-dark);
}

.group-detail-section .section-title {
    color: var(--color-text-dark);
}

.group-detail-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-bottom: 72px;
}

.group-detail-card {
    background: var(--color-bg-white);
    border: 1px solid #e0e0e0;
    border-top: 3px solid var(--color-gold);
    padding: 32px 28px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.group-detail-card:hover {
    border-color: var(--color-gold);
    border-top-color: var(--color-gold);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
    transform: translateY(-4px);
}

.group-detail-card-header {
    border-bottom: 1px solid #e8e8e8;
    padding-bottom: 16px;
    margin-bottom: 20px;
}

.group-detail-card-title {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--color-text-dark);
    margin: 0 0 4px;
    letter-spacing: 0.03em;
}

.group-detail-card-en {
    font-family: var(--font-en);
    font-size: 0.7rem;
    color: var(--color-gold-dark);
    letter-spacing: 0.18em;
    font-weight: 700;
    text-transform: uppercase;
}

.group-detail-meta {
    margin: 0 0 20px;
    padding: 0;
}

.group-detail-meta-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 8px 0;
    border-bottom: 1px dashed #e8e8e8;
    gap: 12px;
}

.group-detail-meta-row dt {
    font-size: 0.8rem;
    color: var(--color-text-gray);
    font-weight: 500;
    flex-shrink: 0;
}

.group-detail-meta-row dt i {
    color: var(--color-gold);
    margin-right: 4px;
    width: 14px;
    text-align: center;
}

.group-detail-meta-row dd {
    margin: 0;
    font-size: 0.9rem;
    color: var(--color-text-dark);
    font-weight: 500;
    text-align: right;
}

.group-detail-meta-row-highlight dd {
    color: var(--color-gold-dark);
    font-weight: 700;
    font-size: 1.05rem;
    font-family: var(--font-serif);
}

.group-detail-business-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-gold-dark);
    margin: 0 0 10px;
    padding-left: 10px;
    border-left: 3px solid var(--color-gold);
    letter-spacing: 0.05em;
}

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

.group-detail-business-list li {
    position: relative;
    padding: 8px 0 8px 18px;
    font-size: 0.85rem;
    color: var(--color-text-gray);
    line-height: 1.7;
    border-bottom: 1px dotted #ececec;
}

.group-detail-business-list li:last-child {
    border-bottom: none;
}

.group-detail-business-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 16px;
    width: 8px;
    height: 8px;
    background: var(--color-gold);
    border-radius: 50%;
    opacity: 0.7;
}

.group-detail-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 6px;
    font-size: 0.78rem;
    color: var(--color-gold-dark);
    font-weight: 600;
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}

.group-detail-link:hover {
    border-bottom-color: var(--color-gold);
    color: var(--color-gold);
}

.group-detail-license,
.group-detail-badge {
    display: inline-block;
    margin-top: 6px;
    padding: 3px 10px;
    font-size: 0.7rem;
    background: rgba(212, 175, 55, 0.12);
    color: var(--color-gold-dark);
    border: 1px solid rgba(212, 175, 55, 0.4);
    font-weight: 600;
    letter-spacing: 0.05em;
    border-radius: 2px;
}

/* グループ合計年商 */
.group-revenue {
    background: linear-gradient(135deg, #020b1e 0%, #0a142e 100%);
    color: #fff;
    padding: 48px 56px;
    border: 1px solid rgba(212, 175, 55, 0.3);
    position: relative;
    overflow: hidden;
}

.group-revenue::before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 240px;
    height: 240px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.18) 0%, transparent 70%);
    pointer-events: none;
}

.group-revenue-header {
    text-align: center;
    margin-bottom: 32px;
    position: relative;
    z-index: 1;
}

.group-revenue-label {
    display: block;
    font-family: var(--font-en);
    font-size: 0.75rem;
    color: var(--color-gold);
    letter-spacing: 0.3em;
    font-weight: 700;
    margin-bottom: 8px;
}

.group-revenue-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 500;
    color: #fff;
    margin: 0;
    letter-spacing: 0.1em;
}

.group-revenue-list {
    max-width: 640px;
    margin: 0 auto 32px;
    position: relative;
    z-index: 1;
}

.group-revenue-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 14px 0;
    border-bottom: 1px dashed rgba(212, 175, 55, 0.25);
}

.group-revenue-company {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    font-weight: 500;
}

.group-revenue-amount {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    color: var(--color-gold);
    font-weight: 600;
    letter-spacing: 0.04em;
}

.group-revenue-total {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    max-width: 640px;
    margin: 0 auto;
    padding: 24px 28px;
    background: rgba(212, 175, 55, 0.08);
    border: 1px solid var(--color-gold);
    position: relative;
    z-index: 1;
}

.group-revenue-total-label {
    font-size: 1rem;
    color: #fff;
    font-weight: 600;
    letter-spacing: 0.08em;
}

.group-revenue-total-amount {
    font-family: var(--font-serif);
    font-size: 1.85rem;
    color: var(--color-gold);
    font-weight: 700;
    letter-spacing: 0.04em;
}

/* レスポンシブ */
@media (max-width: 960px) {
    .group-detail-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .history-timeline {
        padding-left: 32px;
    }
    .history-item {
        flex-direction: column;
        gap: 8px;
    }
    .history-year {
        min-width: 0;
        text-align: left;
    }
    .history-year-num {
        font-size: 1.5rem;
    }
    .history-item::before {
        left: -28px;
        top: 28px;
        width: 12px;
        height: 12px;
    }
    .history-timeline::before {
        left: 5px;
    }
    .group-revenue {
        padding: 32px 24px;
    }
    .group-revenue-total {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
        padding: 20px 24px;
    }
    .group-revenue-total-amount {
        font-size: 1.5rem;
    }
    .group-revenue-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
}

/* ============ v1.1.8: Message section image size adjustment ============ */
/* 代表挨拶の写真を小さく調整（テキストエリアを広く、写真を控えめに） */
.message-section .message-inner {
    grid-template-columns: 1.4fr 1fr;
    gap: 56px;
}

/* 写真自体の最大サイズを制限 */
.message-section .message-right {
    max-width: 360px;
    margin-left: auto;
    width: 100%;
}

@media (max-width: 768px) {
    .message-section .message-inner {
        grid-template-columns: 1fr;
    }
    .message-section .message-right {
        max-width: 320px;
        margin: 0 auto;
    }
}

/* ============ v1.1.9: Message section balance fix ============ */
/* 写真の高さを抑える（4:5 → 4:4.2 で少し低めに） */
.message-section .message-image {
    aspect-ratio: 4 / 4.2;
}

/* ネームプレート（代表取締役 東野義明）を写真と同じ比率で小さく */
.message-section .message-name {
    right: -16px;
    bottom: 28px;
    padding: 16px 22px;
    max-width: 260px;
}

.message-section .message-name-company {
    font-size: 0.72rem;
    margin-bottom: 2px;
}

.message-section .message-name-position {
    font-size: 0.75rem;
    margin-bottom: 6px;
}

.message-section .message-name-jp {
    font-size: 1.35rem;
    margin-bottom: 2px;
    letter-spacing: 0.08em;
}

.message-section .message-name-en {
    font-size: 0.7rem;
    letter-spacing: 0.18em;
}

/* スマホ表示時はネームプレートを通常配置(写真の下) */
@media (max-width: 768px) {
    .message-section .message-name {
        position: relative;
        right: auto;
        bottom: auto;
        max-width: none;
        margin-top: 16px;
    }
}

/* ============ v1.1.9: Message section balance ============ */
/* 写真ブロックは中央寄せ・小さめサイズ、高さも控えめに */
.message-section .message-inner {
    grid-template-columns: 1.3fr 1fr;
    gap: 48px;
    align-items: center;
}

.message-section .message-right {
    max-width: 320px;
    margin: 0 auto;        /* ブロック中央寄せ */
    width: 100%;
    position: relative;
}

/* 写真の高さを低く */
.message-section .message-image {
    aspect-ratio: 4 / 4.3;
}

/* 名前ブロックも同じ比率で小さく */
.message-section .message-name {
    right: -10px;
    bottom: 24px;
    padding: 16px 22px;
    border-left: 2px solid var(--color-gold);
}

.message-section .message-name-company {
    font-size: 0.72rem;
    margin-bottom: 2px;
}

.message-section .message-name-position {
    font-size: 0.72rem;
    margin-bottom: 4px;
}

.message-section .message-name-jp {
    font-size: 1.3rem;
    margin-bottom: 2px;
    letter-spacing: 0.08em;
}

.message-section .message-name-en {
    font-size: 0.62rem;
    letter-spacing: 0.18em;
}

@media (max-width: 768px) {
    .message-section .message-inner {
        grid-template-columns: 1fr;
    }
    .message-section .message-right {
        max-width: 280px;
    }
    .message-section .message-name {
        right: 12px;
        bottom: 16px;
        padding: 14px 18px;
    }
    .message-section .message-name-jp {
        font-size: 1.15rem;
    }
}

/* ============ v1.2.1: News section refinement ============ */
/* セクションタイトルと一覧リンクを上部に並べる */
.news-section .news-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 32px;
    gap: 24px;
    flex-wrap: wrap;
}

.news-section .news-header-titles {
    /* タイトル＋サブテキスト */
}

.news-section .news-header-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--color-gold);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    padding-bottom: 8px;
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}

.news-section .news-header-link:hover {
    border-bottom-color: var(--color-gold);
    gap: 14px;
}

.news-section .news-header-link i {
    font-size: 0.85rem;
}

/* ニュース一覧 */
.news-section .news-list {
    border-top: 1px solid rgba(212, 175, 55, 0.18);
}

.news-section .news-item {
    display: grid;
    grid-template-columns: 110px 110px 1fr 24px;
    gap: 28px;
    align-items: center;
    padding: 22px 0;
    border-bottom: 1px solid rgba(212, 175, 55, 0.18);
    transition: var(--transition);
    position: relative;
}

.news-section .news-item:hover {
    background: rgba(212, 175, 55, 0.04);
    padding-left: 12px;
    padding-right: 12px;
}

.news-section .news-arrow {
    color: var(--color-gold);
    opacity: 0.6;
    font-size: 0.85rem;
    transition: var(--transition);
    text-align: right;
}

.news-section .news-item:hover .news-arrow {
    opacity: 1;
    transform: translateX(4px);
}

.news-item-placeholder {
    pointer-events: none;
    opacity: 0.7;
}

@media (max-width: 768px) {
    .news-section .news-item {
        grid-template-columns: auto auto;
        gap: 8px 12px;
    }
    .news-section .news-item .news-title {
        grid-column: 1 / -1;
        font-size: 0.95rem;
    }
    .news-section .news-arrow {
        display: none;
    }
    .news-section .news-header {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* ============ News Archive Page (post一覧) ============ */
.news-archive {
    padding: 80px 0 120px;
    background: var(--color-bg-primary);
    min-height: 60vh;
}

.news-archive-list {
    max-width: 980px;
    margin: 0 auto;
    border-top: 1px solid rgba(212, 175, 55, 0.18);
}

.news-archive-item {
    display: grid;
    grid-template-columns: 130px 120px 1fr 28px;
    gap: 28px;
    align-items: center;
    padding: 26px 16px;
    border-bottom: 1px solid rgba(212, 175, 55, 0.18);
    transition: var(--transition);
    color: var(--color-text-primary);
}

.news-archive-item:hover {
    background: rgba(212, 175, 55, 0.05);
    color: var(--color-gold);
}

.news-archive-item .news-arrow {
    color: var(--color-gold);
    text-align: right;
}

.news-archive-empty {
    text-align: center;
    padding: 80px 24px;
    color: var(--color-text-secondary);
    font-size: 1rem;
}

/* ページネーション */
.arcus-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 56px;
    flex-wrap: wrap;
}

.arcus-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    border: 1px solid rgba(212, 175, 55, 0.4);
    color: var(--color-text-primary);
    font-family: var(--font-en);
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    transition: var(--transition);
}

.arcus-pagination .page-numbers:hover {
    background: var(--color-gold);
    color: var(--color-text-dark);
    border-color: var(--color-gold);
}

.arcus-pagination .page-numbers.current {
    background: var(--color-gold);
    color: var(--color-text-dark);
    border-color: var(--color-gold);
}

.arcus-pagination .page-numbers.dots {
    border: none;
    pointer-events: none;
}

@media (max-width: 768px) {
    .news-archive-item {
        grid-template-columns: auto auto;
        gap: 8px 12px;
    }
    .news-archive-item .news-title {
        grid-column: 1 / -1;
    }
    .news-archive-item .news-arrow {
        display: none;
    }
}

/* ============ Single Post (ニュース個別記事) ============ */
.news-single {
    padding: 80px 0 120px;
    background: var(--color-bg-primary);
}

.news-single-inner {
    max-width: 820px;
    margin: 0 auto;
}

.news-single-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.news-single-meta .news-date {
    font-family: var(--font-en);
    font-size: 0.95rem;
    color: var(--color-gold);
    font-weight: 600;
    letter-spacing: 0.05em;
}

.news-single-meta .news-category {
    padding: 4px 14px;
    border: 1px solid var(--color-gold);
    color: var(--color-gold);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    font-weight: 600;
}

.news-single-title {
    font-family: var(--font-serif);
    font-size: 1.85rem;
    font-weight: 600;
    color: #fff;
    line-height: 1.5;
    margin: 0 0 32px;
    letter-spacing: 0.04em;
    padding-bottom: 28px;
    border-bottom: 1px solid rgba(212, 175, 55, 0.25);
}

.news-single-thumb {
    margin-bottom: 40px;
}

.news-single-thumb img {
    width: 100%;
    height: auto;
    display: block;
}

.news-single-body {
    font-size: 1rem;
    line-height: 2;
    color: var(--color-text-primary);
}

.news-single-body p {
    margin: 0 0 1.6em;
}

.news-single-body h2,
.news-single-body h3 {
    font-family: var(--font-serif);
    color: #fff;
    margin: 2em 0 0.8em;
    letter-spacing: 0.04em;
}

.news-single-body h2 {
    font-size: 1.4rem;
    padding-left: 14px;
    border-left: 3px solid var(--color-gold);
}

.news-single-body h3 {
    font-size: 1.15rem;
    color: var(--color-gold);
}

.news-single-body a {
    color: var(--color-gold);
    border-bottom: 1px solid rgba(212, 175, 55, 0.4);
}

.news-single-body a:hover {
    border-bottom-color: var(--color-gold);
}

.news-single-body ul,
.news-single-body ol {
    margin: 0 0 1.6em 1.5em;
}

.news-single-body li {
    margin-bottom: 0.4em;
}

.news-single-body blockquote {
    margin: 1.6em 0;
    padding: 20px 24px;
    background: rgba(212, 175, 55, 0.06);
    border-left: 3px solid var(--color-gold);
    color: var(--color-text-secondary);
}

.news-single-nav {
    margin-top: 64px;
    padding-top: 32px;
    border-top: 1px solid rgba(212, 175, 55, 0.2);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.news-single-nav-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--color-text-secondary);
    font-size: 0.85rem;
    transition: var(--transition);
}

.news-single-nav-link:hover {
    color: var(--color-gold);
}

.news-single-back {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 28px;
    border: 1px solid var(--color-gold);
    color: var(--color-gold);
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition);
}

.news-single-back:hover {
    background: var(--color-gold);
    color: var(--color-text-dark);
}

/* ============ Contact Form (Contact Form 7 用スタイル) ============ */
.contact-page {
    padding: 80px 0 120px;
    background: var(--color-bg-primary);
}

.contact-intro {
    max-width: 720px;
    margin: 0 auto 56px;
    text-align: center;
}

.contact-intro p {
    font-size: 1rem;
    line-height: 2;
    color: var(--color-text-secondary);
    margin: 0;
}

.contact-info-row {
    max-width: 720px;
    margin: 0 auto 56px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.contact-info-card {
    border: 1px solid rgba(212, 175, 55, 0.3);
    padding: 24px;
    background: rgba(212, 175, 55, 0.04);
    text-align: center;
}

.contact-info-card i {
    color: var(--color-gold);
    font-size: 1.6rem;
    margin-bottom: 10px;
    display: block;
}

.contact-info-card-label {
    font-family: var(--font-en);
    font-size: 0.72rem;
    color: var(--color-gold);
    font-weight: 700;
    letter-spacing: 0.2em;
    margin-bottom: 8px;
}

.contact-info-card-value {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    color: #fff;
    font-weight: 600;
}

.contact-form-wrap {
    max-width: 720px;
    margin: 0 auto;
    padding: 48px 56px;
    background: rgba(2, 11, 30, 0.6);
    border: 1px solid rgba(212, 175, 55, 0.25);
}

/* Contact Form 7 のフィールドスタイル */
.contact-form-wrap .wpcf7-form p {
    margin: 0 0 24px;
}

.contact-form-wrap label {
    display: block;
    font-size: 0.85rem;
    color: var(--color-gold);
    margin-bottom: 8px;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.contact-form-wrap label .required {
    color: #e57373;
    margin-left: 4px;
    font-size: 0.75rem;
}

.contact-form-wrap input[type="text"],
.contact-form-wrap input[type="email"],
.contact-form-wrap input[type="tel"],
.contact-form-wrap input[type="url"],
.contact-form-wrap select,
.contact-form-wrap textarea {
    width: 100%;
    padding: 12px 14px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(212, 175, 55, 0.3);
    color: #fff;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    transition: var(--transition);
    box-sizing: border-box;
}

.contact-form-wrap input[type="text"]:focus,
.contact-form-wrap input[type="email"]:focus,
.contact-form-wrap input[type="tel"]:focus,
.contact-form-wrap input[type="url"]:focus,
.contact-form-wrap select:focus,
.contact-form-wrap textarea:focus {
    outline: none;
    border-color: var(--color-gold);
    background: rgba(0, 0, 0, 0.45);
}

.contact-form-wrap textarea {
    min-height: 180px;
    resize: vertical;
    line-height: 1.7;
}

.contact-form-wrap input[type="submit"],
.contact-form-wrap .wpcf7-submit {
    display: inline-block;
    padding: 14px 56px;
    background: var(--color-gold);
    color: var(--color-text-dark);
    border: 1px solid var(--color-gold);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    cursor: pointer;
    transition: var(--transition);
}

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

.contact-form-submit-wrap {
    text-align: center;
    margin-top: 40px;
}

.contact-form-wrap .wpcf7-not-valid-tip {
    color: #ff8a80;
    font-size: 0.8rem;
    margin-top: 4px;
}

.contact-form-wrap .wpcf7-response-output {
    margin: 24px 0 0;
    padding: 14px 18px;
    border: 1px solid rgba(212, 175, 55, 0.4) !important;
    color: var(--color-text-primary);
    font-size: 0.9rem;
    background: rgba(212, 175, 55, 0.06);
}

.contact-form-wrap .wpcf7 form.invalid .wpcf7-response-output,
.contact-form-wrap .wpcf7 form.unaccepted .wpcf7-response-output {
    border-color: #e57373 !important;
    background: rgba(229, 115, 115, 0.08);
}

.contact-form-wrap .wpcf7 form.sent .wpcf7-response-output {
    border-color: var(--color-gold) !important;
    background: rgba(212, 175, 55, 0.1);
}

/* Contact Form 7 未インストール時の案内 */
.contact-form-notice {
    text-align: center;
    padding: 40px 24px;
    border: 1px dashed rgba(212, 175, 55, 0.4);
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    line-height: 1.8;
}

.contact-form-notice strong {
    color: var(--color-gold);
}

@media (max-width: 768px) {
    .contact-form-wrap {
        padding: 32px 24px;
    }
    .contact-info-row {
        grid-template-columns: 1fr;
    }
    .news-single-title {
        font-size: 1.4rem;
    }
}

/* ============ v1.2.8: Hide hero-gold-curve on mobile ============ */
@media (max-width: 768px) {
    .hero-gold-curve {
        display: none !important;
    }
}

/* ============ v1.3.1: news-single padding-top override ============ */
.news-single {
    padding-top: 140px;
}

/* ============ v1.3.3: Footer URL link ============ */
.footer-url-link {
    color: var(--color-text-secondary);
    border-bottom: 1px solid transparent;
    transition: var(--transition);
    word-break: break-all;
}

.footer-url-link:hover {
    color: var(--color-gold);
    border-bottom-color: var(--color-gold);
}