/**
 * 博栄建設 WordPress テーマ CSS
 *
 * デザインコンセプト: 「余白の建築」
 * 日本的ミニマリズムとエディトリアルデザインの融合
 *
 * 配色:
 *   --navy:        #1A2744 (ディープネイビー / 墨色)
 *   --navy-light:  #2A3F66
 *   --gray-dark:   #4A5568
 *   --gray:        #718096
 *   --gray-light:  #E2E8F0
 *   --gray-bg:     #F1F0ED
 *   --white:       #FFFFFF
 *   --off-white:   #F8F7F4 (和紙色)
 *   --accent:      #3B6FD4 (藍色アクセント)
 *   --accent-dark: #2B5AB0
 *
 * フォント:
 *   見出し（英語）: 'Cormorant Garamond', serif
 *   見出し（日本語）: 'Noto Serif JP', serif
 *   本文: 'Noto Sans JP', sans-serif
 */

/* ==========================================================================
   CSS Custom Properties
   ========================================================================== */

:root {
    /* Colors */
    --navy: #1A2744;
    --navy-light: #2A3F66;
    --gray-dark: #4A5568;
    --gray: #718096;
    --gray-light: #E2E8F0;
    --gray-bg: #F1F0ED;
    --white: #FFFFFF;
    --off-white: #F8F7F4;
    --accent: #3B6FD4;
    --accent-dark: #2B5AB0;

    /* Typography */
    --font-heading-en: 'Cormorant Garamond', serif;
    --font-heading-jp: 'Noto Serif JP', serif;
    --font-body: 'Noto Sans JP', sans-serif;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;
    --space-3xl: 8rem;

    /* Layout */
    --container-max: 1200px;
    --container-narrow: 960px;
    --header-height: 80px;

    /* Transitions */
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   Reset & Base
   ========================================================================== */

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.8;
    color: var(--navy);
    background-color: var(--off-white);
    overflow-x: hidden;
}

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

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

ul, ol {
    list-style: none;
}

/* ==========================================================================
   Layout
   ========================================================================== */

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

@media (min-width: 768px) {
    .container {
        padding: 0 var(--space-lg);
    }
}

.section {
    padding: var(--space-2xl) 0;
}

@media (min-width: 768px) {
    .section {
        padding: var(--space-3xl) 0;
    }
}

/* ==========================================================================
   Utility
   ========================================================================== */

.u-pc-only {
    display: none;
}

@media (min-width: 768px) {
    .u-pc-only {
        display: inline;
    }
}

.required-mark {
    color: #e53e3e;
    font-weight: 500;
}

/* ==========================================================================
   Section Labels & Titles
   ========================================================================== */

.section__label {
    font-family: var(--font-heading-en);
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: var(--space-xs);
}

.section__label--light {
    color: rgba(255, 255, 255, 0.7);
}

.section__title {
    font-family: var(--font-heading-jp);
    font-size: 1.75rem;
    font-weight: 500;
    line-height: 1.4;
    letter-spacing: 0.05em;
    color: var(--navy);
    margin-bottom: var(--space-lg);
}

@media (min-width: 768px) {
    .section__title {
        font-size: 2rem;
    }
}

.section__header {
    margin-bottom: var(--space-xl);
}

.section__header--light .section__title {
    color: var(--white);
}

.section__more {
    text-align: center;
    margin-top: var(--space-xl);
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 2.5rem;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    border: 1px solid transparent;
    border-radius: 0;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    line-height: 1;
}

.btn--primary {
    background-color: var(--navy);
    color: var(--white);
    border-color: var(--navy);
}

.btn--primary:hover {
    background-color: var(--navy-light);
    border-color: var(--navy-light);
}

.btn--white {
    background-color: var(--white);
    color: var(--navy);
    border-color: var(--white);
}

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

.btn--outline {
    background-color: transparent;
    color: var(--navy);
    border-color: var(--navy);
}

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

.btn--large {
    padding: 1.125rem 3rem;
    font-size: 1rem;
}

.btn-text {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--navy);
    transition: all var(--transition-base);
}

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

.btn-text__arrow {
    transition: transform var(--transition-base);
}

.btn-text:hover .btn-text__arrow {
    transform: translateX(4px);
}

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(248, 247, 244, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(26, 39, 68, 0.08);
    transition: all var(--transition-base);
    height: var(--header-height);
}

.site-header--scrolled {
    box-shadow: 0 2px 20px rgba(26, 39, 68, 0.08);
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
}

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

.site-header__logo-text {
    font-family: var(--font-heading-jp);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--navy);
}

.site-header__nav {
    display: none;
}

@media (min-width: 1024px) {
    .site-header__nav {
        display: block;
    }
}

.site-header__menu {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.site-header__menu-item a {
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--navy);
    position: relative;
    padding: 0.25rem 0;
}

.site-header__menu-item a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--accent);
    transition: width var(--transition-base);
}

.site-header__menu-item a:hover::after {
    width: 100%;
}

.site-header__menu-item--cta a {
    background-color: var(--navy);
    color: var(--white);
    padding: 0.625rem 1.5rem;
}

.site-header__menu-item--cta a::after {
    display: none;
}

.site-header__menu-item--cta a:hover {
    background-color: var(--navy-light);
}

/* Hamburger */
.site-header__hamburger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    cursor: pointer;
    gap: 6px;
    padding: 0;
}

@media (min-width: 1024px) {
    .site-header__hamburger {
        display: none;
    }
}

.site-header__hamburger-line {
    display: block;
    width: 24px;
    height: 1.5px;
    background-color: var(--navy);
    transition: all var(--transition-base);
}

.site-header__hamburger.is-active .site-header__hamburger-line:nth-child(1) {
    transform: translateY(7.5px) rotate(45deg);
}

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

.site-header__hamburger.is-active .site-header__hamburger-line:nth-child(3) {
    transform: translateY(-7.5px) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 999;
    background-color: var(--off-white);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-slow);
}

.mobile-menu.is-active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu__list {
    text-align: center;
}

.mobile-menu__list li {
    margin-bottom: var(--space-md);
}

.mobile-menu__list a {
    font-family: var(--font-heading-jp);
    font-size: 1.25rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    color: var(--navy);
    transition: color var(--transition-base);
}

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

.mobile-menu__cta {
    display: inline-block;
    margin-top: var(--space-sm);
    padding: 0.75rem 2rem;
    background-color: var(--navy);
    color: var(--white) !important;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
    background-color: var(--navy);
    color: var(--white);
    padding: var(--space-2xl) 0 var(--space-lg);
}

.site-footer__top {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

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

.site-footer__logo-text {
    font-family: var(--font-heading-jp);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--white);
    display: block;
    margin-bottom: var(--space-md);
}

.site-footer__company-info p {
    font-size: 0.8125rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.7);
}

.site-footer__company-info a {
    color: rgba(255, 255, 255, 0.7);
}

.site-footer__company-info a:hover {
    color: var(--white);
}

.site-footer__nav {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

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

.site-footer__nav-title {
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-sm);
    color: var(--white);
}

.site-footer__nav ul li {
    margin-bottom: 0.5rem;
}

.site-footer__nav a {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.6);
    transition: color var(--transition-base);
}

.site-footer__nav a:hover {
    color: var(--white);
}

.site-footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--space-lg);
    text-align: center;
}

.site-footer__copyright {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.5);
    letter-spacing: 0.05em;
}

/* ==========================================================================
   Breadcrumb
   ========================================================================== */

.breadcrumb {
    padding: var(--space-sm) 0;
    margin-top: var(--header-height);
    background-color: var(--off-white);
    border-bottom: 1px solid var(--gray-light);
}

.breadcrumb__list {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    font-size: 0.75rem;
    color: var(--gray);
}

.breadcrumb__item::after {
    content: '/';
    margin-left: 0.5rem;
    color: var(--gray-light);
}

.breadcrumb__item:last-child::after {
    display: none;
}

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

.breadcrumb__item--current {
    color: var(--navy);
}

/* ==========================================================================
   Page Header
   ========================================================================== */

.page-header {
    padding: var(--space-2xl) 0 var(--space-xl);
    margin-top: var(--header-height);
    background-color: var(--off-white);
}

.breadcrumb + .page-header {
    margin-top: 0;
}

.page-header__label {
    font-family: var(--font-heading-en);
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: var(--space-xs);
}

.page-header__title {
    font-family: var(--font-heading-jp);
    font-size: 2rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--navy);
}

@media (min-width: 768px) {
    .page-header__title {
        font-size: 2.5rem;
    }
}

.page-header__description {
    margin-top: var(--space-sm);
    font-size: 0.9375rem;
    color: var(--gray-dark);
}

/* Recruit Page Header (with background image) */
.page-header--recruit {
    position: relative;
    padding: var(--space-3xl) 0;
    min-height: 400px;
    display: flex;
    align-items: flex-end;
}

.page-header__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

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

.page-header__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(26, 39, 68, 0.3), rgba(26, 39, 68, 0.7));
}

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

.page-header__label--light {
    color: rgba(255, 255, 255, 0.7);
}

.page-header__title--light {
    color: var(--white);
}

.page-header__subtitle {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    margin-top: var(--space-sm);
}

/* ==========================================================================
   Hero Section (Top Page)
   ========================================================================== */

.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(26, 39, 68, 0.7) 0%, rgba(26, 39, 68, 0.4) 100%);
}

.hero__content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 100%;
}

.hero__label {
    font-family: var(--font-heading-en);
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.3em;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--space-md);
}

.hero__title {
    font-family: var(--font-heading-jp);
    font-size: 2.25rem;
    font-weight: 500;
    line-height: 1.5;
    letter-spacing: 0.08em;
    color: var(--white);
    margin-bottom: var(--space-md);
}

@media (min-width: 768px) {
    .hero__title {
        font-size: 3.25rem;
    }
}

.hero__subtitle {
    font-size: 0.9375rem;
    line-height: 2;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: var(--space-xl);
}

.hero__buttons {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.hero__scroll {
    position: absolute;
    bottom: var(--space-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.hero__scroll-text {
    font-family: var(--font-heading-en);
    font-size: 0.625rem;
    letter-spacing: 0.2em;
    color: rgba(255, 255, 255, 0.6);
}

.hero__scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.6), transparent);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0% { transform: scaleY(0); transform-origin: top; }
    50% { transform: scaleY(1); transform-origin: top; }
    51% { transform: scaleY(1); transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ==========================================================================
   Philosophy Section
   ========================================================================== */

.section--philosophy {
    padding: var(--space-3xl) 0;
    background-color: var(--white);
}

.philosophy {
    max-width: 720px;
}

.philosophy__title {
    font-family: var(--font-heading-jp);
    font-size: 1.75rem;
    font-weight: 500;
    line-height: 1.6;
    letter-spacing: 0.05em;
    color: var(--navy);
    margin-bottom: var(--space-lg);
}

@media (min-width: 768px) {
    .philosophy__title {
        font-size: 2.25rem;
    }
}

.philosophy__text {
    font-size: 0.9375rem;
    line-height: 2;
    color: var(--gray-dark);
}

/* ==========================================================================
   Works Grid
   ========================================================================== */

.works-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-sm);
}

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

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

.works-grid__empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--space-2xl);
    color: var(--gray);
}

/* Works Card */
.works-card__link {
    display: block;
    overflow: hidden;
}

.works-card__image-wrap {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
}

.works-card__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%);
    transition: all var(--transition-slow);
}

.works-card__link:hover .works-card__image {
    filter: grayscale(0%);
    transform: scale(1.05);
}

.works-card__image--placeholder {
    background-color: var(--gray-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray);
    font-size: 0.875rem;
}

.works-card__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(26, 39, 68, 0.8) 0%, transparent 60%);
    display: flex;
    align-items: flex-end;
    padding: var(--space-md);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.works-card__link:hover .works-card__overlay {
    opacity: 1;
}

.works-card__overlay-content {
    color: var(--white);
}

.works-card__title {
    font-family: var(--font-heading-jp);
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.03em;
    margin-bottom: 0.25rem;
}

.works-card__category,
.works-card__location {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.7);
    display: block;
}

/* ==========================================================================
   Service Features (Top Page)
   ========================================================================== */

.service-intro__text {
    font-size: 0.9375rem;
    line-height: 2;
    color: var(--gray-dark);
    max-width: 800px;
    margin-bottom: var(--space-xl);
}

.service-features {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

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

.service-feature {
    padding: var(--space-lg);
    border-top: 2px solid var(--navy);
}

.service-feature__number {
    font-family: var(--font-heading-en);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    color: var(--accent);
    margin-bottom: var(--space-sm);
}

.service-feature__title {
    font-family: var(--font-heading-jp);
    font-size: 1.125rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-sm);
}

.service-feature__text {
    font-size: 0.875rem;
    line-height: 1.8;
    color: var(--gray-dark);
}

/* ==========================================================================
   Reason Section
   ========================================================================== */

.section--reason {
    background-color: var(--navy);
    color: var(--white);
}

.reason-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

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

.reason-card {
    padding: var(--space-lg);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.reason-card__number {
    font-family: var(--font-heading-en);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    color: var(--accent);
    margin-bottom: var(--space-sm);
}

.reason-card__title {
    font-family: var(--font-heading-jp);
    font-size: 1.125rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-sm);
    color: var(--white);
}

.reason-card__text {
    font-size: 0.875rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.7);
}

/* ==========================================================================
   About Block (Top Page)
   ========================================================================== */

.about-block {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    align-items: center;
}

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

.about-block__image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.about-block__text {
    font-size: 0.9375rem;
    line-height: 2;
    color: var(--gray-dark);
    margin-bottom: var(--space-lg);
}

.about-block__table {
    width: 100%;
    margin-bottom: var(--space-lg);
    border-collapse: collapse;
}

.about-block__table th,
.about-block__table td {
    padding: 0.75rem 0;
    font-size: 0.875rem;
    border-bottom: 1px solid var(--gray-light);
    text-align: left;
}

.about-block__table th {
    width: 100px;
    font-weight: 500;
    color: var(--navy);
}

.about-block__table td {
    color: var(--gray-dark);
}

/* ==========================================================================
   News List (Top Page)
   ========================================================================== */

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

.news-item {
    display: flex;
    align-items: baseline;
    gap: var(--space-sm);
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--gray-light);
    transition: background-color var(--transition-base);
    flex-wrap: wrap;
}

@media (min-width: 768px) {
    .news-item {
        flex-wrap: nowrap;
    }
}

.news-item:hover {
    background-color: rgba(59, 111, 212, 0.03);
    padding-left: var(--space-sm);
    padding-right: var(--space-sm);
}

.news-item__date {
    font-family: var(--font-heading-en);
    font-size: 0.8125rem;
    color: var(--gray);
    white-space: nowrap;
    letter-spacing: 0.05em;
}

.news-item__category {
    font-size: 0.6875rem;
    font-weight: 500;
    padding: 0.125rem 0.625rem;
    background-color: var(--navy);
    color: var(--white);
    white-space: nowrap;
}

.news-item__title {
    font-size: 0.9375rem;
    color: var(--navy);
}

.news-list__empty {
    text-align: center;
    padding: var(--space-xl);
    color: var(--gray);
}

/* ==========================================================================
   Recruit Block (Top Page)
   ========================================================================== */

.recruit-block {
    position: relative;
    padding: var(--space-3xl) 0;
    min-height: 500px;
    display: flex;
    align-items: center;
}

.recruit-block__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.recruit-block__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.recruit-block__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(26, 39, 68, 0.8) 0%, rgba(26, 39, 68, 0.5) 100%);
}

.recruit-block__content {
    position: relative;
    z-index: 1;
    max-width: 600px;
}

.recruit-block__title {
    font-family: var(--font-heading-jp);
    font-size: 1.75rem;
    font-weight: 500;
    line-height: 1.6;
    letter-spacing: 0.05em;
    color: var(--white);
    margin-bottom: var(--space-md);
}

@media (min-width: 768px) {
    .recruit-block__title {
        font-size: 2.25rem;
    }
}

.recruit-block__text {
    font-size: 0.9375rem;
    line-height: 2;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: var(--space-lg);
}

/* ==========================================================================
   Contact Home (Top Page)
   ========================================================================== */

.contact-home {
    text-align: center;
    padding: var(--space-xl) 0;
}

.contact-home__text {
    font-size: 0.9375rem;
    line-height: 2;
    color: var(--gray-dark);
    margin-bottom: var(--space-lg);
}

.contact-home__buttons {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

/* ==========================================================================
   CTA Section (Shared)
   ========================================================================== */

.cta-section {
    background-color: var(--gray-bg);
    padding: var(--space-2xl) 0;
}

.cta-section__inner {
    text-align: center;
}

.cta-section__label {
    font-family: var(--font-heading-en);
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    color: var(--accent);
    margin-bottom: var(--space-xs);
}

.cta-section__title {
    font-family: var(--font-heading-jp);
    font-size: 1.75rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--navy);
    margin-bottom: var(--space-md);
}

.cta-section__text {
    font-size: 0.9375rem;
    color: var(--gray-dark);
    margin-bottom: var(--space-lg);
}

.cta-section__buttons {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

/* ==========================================================================
   Info Table (Shared)
   ========================================================================== */

.info-table {
    width: 100%;
    border-collapse: collapse;
}

.info-table th,
.info-table td {
    padding: 1rem 0;
    font-size: 0.9375rem;
    border-bottom: 1px solid var(--gray-light);
    text-align: left;
    vertical-align: top;
}

.info-table th {
    width: 140px;
    font-weight: 500;
    color: var(--navy);
    white-space: nowrap;
    padding-right: var(--space-md);
}

@media (min-width: 768px) {
    .info-table th {
        width: 180px;
    }
}

.info-table td {
    color: var(--gray-dark);
    line-height: 1.8;
}

/* ==========================================================================
   Company Page
   ========================================================================== */

.greeting__text p {
    font-size: 0.9375rem;
    line-height: 2;
    color: var(--gray-dark);
    margin-bottom: var(--space-md);
}

.greeting__text p:last-child {
    margin-bottom: var(--space-lg);
}

.greeting__name {
    display: flex;
    align-items: baseline;
    gap: var(--space-sm);
}

.greeting__position {
    font-size: 0.8125rem;
    color: var(--gray);
}

.greeting__name-text {
    font-family: var(--font-heading-jp);
    font-size: 1.25rem;
    font-weight: 500;
    letter-spacing: 0.1em;
}

/* Access Map */
.access-map__embed {
    margin-bottom: var(--space-md);
}

.access-map__embed iframe {
    display: block;
}

.access-map__info p {
    font-size: 0.9375rem;
    color: var(--gray-dark);
    line-height: 1.8;
}

/* ==========================================================================
   Service Page
   ========================================================================== */

.service-page-intro {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    align-items: center;
}

@media (min-width: 768px) {
    .service-page-intro {
        grid-template-columns: 1fr 1fr;
    }
}

.service-page-intro__image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.service-page-intro__title {
    font-family: var(--font-heading-jp);
    font-size: 1.5rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-md);
}

.service-page-intro__text {
    font-size: 0.9375rem;
    line-height: 2;
    color: var(--gray-dark);
    margin-bottom: var(--space-sm);
}

/* Domain Grid */
.domain-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
}

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

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

.domain-card {
    padding: var(--space-lg);
    background-color: var(--white);
    border: 1px solid var(--gray-light);
    transition: all var(--transition-base);
}

.domain-card:hover {
    border-color: var(--accent);
    box-shadow: 0 4px 20px rgba(26, 39, 68, 0.08);
}

.domain-card__icon {
    color: var(--accent);
    margin-bottom: var(--space-sm);
}

.domain-card__title {
    font-family: var(--font-heading-jp);
    font-size: 1.0625rem;
    font-weight: 500;
    letter-spacing: 0.03em;
    margin-bottom: var(--space-xs);
}

.domain-card__text {
    font-size: 0.8125rem;
    line-height: 1.8;
    color: var(--gray-dark);
}

/* Building Types */
.building-types {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-sm);
}

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

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

.building-type {
    padding: var(--space-md) var(--space-lg);
    border-left: 3px solid var(--accent);
    background-color: var(--white);
}

.building-type__title {
    font-family: var(--font-heading-jp);
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.building-type__text {
    font-size: 0.8125rem;
    color: var(--gray);
}

/* ==========================================================================
   Recruit Page
   ========================================================================== */

.recruit-message {
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
}

.recruit-message__title {
    font-family: var(--font-heading-jp);
    font-size: 1.75rem;
    font-weight: 500;
    line-height: 1.6;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-lg);
}

@media (min-width: 768px) {
    .recruit-message__title {
        font-size: 2rem;
    }
}

.recruit-message__text {
    font-size: 0.9375rem;
    line-height: 2;
    color: var(--gray-dark);
    margin-bottom: var(--space-md);
}

/* Environment Grid */
.environment-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

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

.environment-card {
    padding: var(--space-lg);
    border-top: 2px solid var(--accent);
    background-color: var(--white);
}

.environment-card__number {
    font-family: var(--font-heading-en);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    color: var(--accent);
    margin-bottom: var(--space-sm);
}

.environment-card__title {
    font-family: var(--font-heading-jp);
    font-size: 1.0625rem;
    font-weight: 500;
    margin-bottom: var(--space-xs);
}

.environment-card__text {
    font-size: 0.8125rem;
    line-height: 1.8;
    color: var(--gray-dark);
}

/* Requirement Block */
.requirement-block {
    margin-bottom: var(--space-xl);
}

.requirement-block__title {
    font-family: var(--font-heading-jp);
    font-size: 1.25rem;
    font-weight: 500;
    letter-spacing: 0.03em;
    padding-bottom: var(--space-sm);
    border-bottom: 2px solid var(--navy);
    margin-bottom: var(--space-md);
}

.recruit-cta {
    text-align: center;
    padding: var(--space-xl);
    background-color: var(--gray-bg);
    margin-top: var(--space-xl);
}

.recruit-cta__text {
    font-size: 0.9375rem;
    color: var(--gray-dark);
    margin-bottom: var(--space-lg);
}

.recruit-cta__buttons {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

/* ==========================================================================
   Contact Page
   ========================================================================== */

.contact-page {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
}

@media (min-width: 768px) {
    .contact-page {
        grid-template-columns: 1fr 1.5fr;
    }
}

.contact-page__info-title {
    font-family: var(--font-heading-jp);
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: var(--space-md);
}

.contact-page__info-text {
    font-size: 0.9375rem;
    line-height: 2;
    color: var(--gray-dark);
    margin-bottom: var(--space-xl);
}

.contact-page__detail-item {
    margin-bottom: var(--space-lg);
}

.contact-page__detail-label {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--gray);
    margin-bottom: 0.25rem;
}

.contact-page__detail-value {
    font-size: 0.9375rem;
    color: var(--navy);
    line-height: 1.8;
}

.contact-page__tel {
    font-family: var(--font-heading-en);
    font-size: 1.5rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    color: var(--navy);
}

.contact-page__detail-note {
    font-size: 0.8125rem;
    color: var(--gray);
    margin-top: 0.25rem;
}

.contact-page__form-title {
    font-family: var(--font-heading-jp);
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: var(--space-xs);
}

.contact-page__form-note {
    font-size: 0.8125rem;
    color: var(--gray);
    margin-bottom: var(--space-lg);
}

/* Form Styles */
.hakuei-form__group {
    margin-bottom: var(--space-md);
}

.hakuei-form__row {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
}

@media (min-width: 640px) {
    .hakuei-form__row {
        grid-template-columns: 1fr 1fr;
    }
}

.hakuei-form__label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--navy);
    margin-bottom: 0.375rem;
}

.hakuei-form__input,
.hakuei-form__select,
.hakuei-form__textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    color: var(--navy);
    background-color: var(--white);
    border: 1px solid var(--gray-light);
    border-radius: 0;
    transition: border-color var(--transition-base);
    -webkit-appearance: none;
    appearance: none;
}

.hakuei-form__input:focus,
.hakuei-form__select:focus,
.hakuei-form__textarea:focus {
    outline: none;
    border-color: var(--accent);
}

.hakuei-form__textarea {
    resize: vertical;
    min-height: 160px;
}

.hakuei-form__privacy {
    margin-bottom: var(--space-lg);
}

.hakuei-form__checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--gray-dark);
    cursor: pointer;
}

.hakuei-form__checkbox-label a {
    color: var(--accent);
    text-decoration: underline;
}

.hakuei-form__submit {
    text-align: center;
}

/* Contact Form 7 Override */
.wpcf7-form .wpcf7-text,
.wpcf7-form .wpcf7-email,
.wpcf7-form .wpcf7-tel,
.wpcf7-form .wpcf7-textarea,
.wpcf7-form .wpcf7-select {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    color: var(--navy);
    background-color: var(--white);
    border: 1px solid var(--gray-light);
    border-radius: 0;
}

.wpcf7-form .wpcf7-text:focus,
.wpcf7-form .wpcf7-email:focus,
.wpcf7-form .wpcf7-tel:focus,
.wpcf7-form .wpcf7-textarea:focus,
.wpcf7-form .wpcf7-select:focus {
    outline: none;
    border-color: var(--accent);
}

.wpcf7-form .wpcf7-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 2.5rem;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    background-color: var(--navy);
    color: var(--white);
    border: 1px solid var(--navy);
    border-radius: 0;
    cursor: pointer;
    transition: all var(--transition-base);
}

.wpcf7-form .wpcf7-submit:hover {
    background-color: var(--navy-light);
    border-color: var(--navy-light);
}

/* ==========================================================================
   Works Detail Page
   ========================================================================== */

.works-detail-hero {
    position: relative;
    height: 50vh;
    min-height: 350px;
    margin-top: var(--header-height);
    overflow: hidden;
}

.works-detail-hero__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.works-detail-hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(26, 39, 68, 0.7) 0%, transparent 60%);
}

.works-detail-hero__content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding-bottom: var(--space-xl);
    z-index: 1;
}

.works-detail-hero__category {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 500;
    padding: 0.25rem 0.75rem;
    background-color: var(--accent);
    color: var(--white);
    margin-bottom: var(--space-sm);
}

.works-detail-hero__title {
    font-family: var(--font-heading-jp);
    font-size: 1.75rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--white);
}

@media (min-width: 768px) {
    .works-detail-hero__title {
        font-size: 2.25rem;
    }
}

/* Works Detail Info */
.works-detail {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
}

@media (min-width: 768px) {
    .works-detail {
        grid-template-columns: 1fr 1fr;
    }
}

.works-detail__text p {
    font-size: 0.9375rem;
    line-height: 2;
    color: var(--gray-dark);
    margin-bottom: var(--space-md);
}

/* Works Gallery */
.works-gallery {
    margin-top: var(--space-lg);
}

.works-gallery__main {
    margin-bottom: var(--space-sm);
}

.works-gallery__main-image {
    width: 100%;
    height: 500px;
    object-fit: cover;
    cursor: pointer;
}

@media (max-width: 767px) {
    .works-gallery__main-image {
        height: 300px;
    }
}

.works-gallery__thumbs .swiper-slide {
    opacity: 0.5;
    cursor: pointer;
    transition: opacity var(--transition-base);
}

.works-gallery__thumbs .swiper-slide-thumb-active {
    opacity: 1;
}

.works-gallery__thumb-image {
    width: 100%;
    height: 80px;
    object-fit: cover;
}

/* Swiper Navigation Override */
.swiper-button-next,
.swiper-button-prev {
    color: var(--white) !important;
    background-color: rgba(26, 39, 68, 0.5);
    width: 44px !important;
    height: 44px !important;
}

.swiper-button-next::after,
.swiper-button-prev::after {
    font-size: 18px !important;
}

/* ==========================================================================
   Lightbox
   ========================================================================== */

.lightbox {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.lightbox.is-active {
    opacity: 1;
    visibility: visible;
}

.lightbox__overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.9);
}

.lightbox__content {
    position: relative;
    z-index: 1;
    max-width: 90vw;
    max-height: 90vh;
}

.lightbox__image {
    max-width: 90vw;
    max-height: 85vh;
    object-fit: contain;
}

.lightbox__close {
    position: absolute;
    top: -40px;
    right: 0;
    background: none;
    border: none;
    color: var(--white);
    font-size: 2rem;
    cursor: pointer;
    line-height: 1;
}

.lightbox__prev,
.lightbox__next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--white);
    font-size: 3rem;
    cursor: pointer;
    padding: 1rem;
    line-height: 1;
}

.lightbox__prev {
    left: -60px;
}

.lightbox__next {
    right: -60px;
}

@media (max-width: 767px) {
    .lightbox__prev {
        left: 0;
    }
    .lightbox__next {
        right: 0;
    }
}

.lightbox__counter {
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.8125rem;
    margin-top: var(--space-sm);
}

/* ==========================================================================
   Works Navigation
   ========================================================================== */

.works-nav {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--space-md);
    align-items: center;
    padding: var(--space-lg) 0;
    border-top: 1px solid var(--gray-light);
}

.works-nav__link {
    display: block;
    transition: color var(--transition-base);
}

.works-nav__link:hover {
    color: var(--accent);
}

.works-nav__label {
    font-size: 0.75rem;
    color: var(--gray);
    display: block;
    margin-bottom: 0.25rem;
}

.works-nav__title {
    font-size: 0.875rem;
    font-weight: 500;
    display: block;
}

.works-nav__next {
    text-align: right;
}

/* Works Filter */
.works-filter {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.works-filter__item {
    padding: 0.5rem 1.25rem;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--gray-dark);
    border: 1px solid var(--gray-light);
    transition: all var(--transition-base);
}

.works-filter__item:hover,
.works-filter__item--active {
    background-color: var(--navy);
    color: var(--white);
    border-color: var(--navy);
}

/* ==========================================================================
   News Archive
   ========================================================================== */

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

.news-archive-item {
    display: flex;
    align-items: baseline;
    gap: var(--space-sm);
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--gray-light);
    transition: all var(--transition-base);
    flex-wrap: wrap;
}

@media (min-width: 768px) {
    .news-archive-item {
        flex-wrap: nowrap;
    }
}

.news-archive-item:hover {
    background-color: rgba(59, 111, 212, 0.03);
    padding-left: var(--space-sm);
}

.news-archive-item__date {
    font-family: var(--font-heading-en);
    font-size: 0.8125rem;
    color: var(--gray);
    white-space: nowrap;
}

.news-archive-item__category {
    font-size: 0.6875rem;
    font-weight: 500;
    padding: 0.125rem 0.625rem;
    background-color: var(--navy);
    color: var(--white);
    white-space: nowrap;
}

.news-archive-item__title {
    font-size: 0.9375rem;
    font-weight: 400;
    color: var(--navy);
}

.news-archive__empty {
    text-align: center;
    padding: var(--space-2xl);
    color: var(--gray);
}

/* Single News */
.single-news {
    max-width: var(--container-narrow);
    margin: 0 auto;
}

.single-news__header {
    margin-bottom: var(--space-xl);
}

.single-news__meta {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
}

.single-news__date {
    font-family: var(--font-heading-en);
    font-size: 0.8125rem;
    color: var(--gray);
}

.single-news__category {
    font-size: 0.6875rem;
    font-weight: 500;
    padding: 0.125rem 0.625rem;
    background-color: var(--navy);
    color: var(--white);
}

.single-news__title {
    font-family: var(--font-heading-jp);
    font-size: 1.5rem;
    font-weight: 500;
    line-height: 1.5;
    letter-spacing: 0.03em;
}

@media (min-width: 768px) {
    .single-news__title {
        font-size: 1.75rem;
    }
}

.single-news__content {
    margin-bottom: var(--space-2xl);
}

.single-news__nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
    padding: var(--space-lg) 0;
    border-top: 1px solid var(--gray-light);
    border-bottom: 1px solid var(--gray-light);
}

.single-news__nav-prev a,
.single-news__nav-next a {
    display: block;
    transition: color var(--transition-base);
}

.single-news__nav-prev a:hover,
.single-news__nav-next a:hover {
    color: var(--accent);
}

.single-news__nav-label {
    font-size: 0.75rem;
    color: var(--gray);
    display: block;
    margin-bottom: 0.25rem;
}

.single-news__nav-title {
    font-size: 0.875rem;
    display: block;
}

.single-news__nav-next {
    text-align: right;
}

.single-news__back {
    text-align: center;
    margin-top: var(--space-lg);
}

/* ==========================================================================
   Entry Content (WordPress Editor)
   ========================================================================== */

.entry-content h2 {
    font-family: var(--font-heading-jp);
    font-size: 1.5rem;
    font-weight: 500;
    margin: var(--space-xl) 0 var(--space-md);
    padding-bottom: var(--space-xs);
    border-bottom: 1px solid var(--gray-light);
}

.entry-content h3 {
    font-family: var(--font-heading-jp);
    font-size: 1.25rem;
    font-weight: 500;
    margin: var(--space-lg) 0 var(--space-sm);
}

.entry-content p {
    font-size: 0.9375rem;
    line-height: 2;
    color: var(--gray-dark);
    margin-bottom: var(--space-md);
}

.entry-content ul,
.entry-content ol {
    margin: var(--space-md) 0;
    padding-left: 1.5rem;
}

.entry-content ul {
    list-style: disc;
}

.entry-content ol {
    list-style: decimal;
}

.entry-content li {
    font-size: 0.9375rem;
    line-height: 1.8;
    color: var(--gray-dark);
    margin-bottom: 0.5rem;
}

.entry-content img {
    margin: var(--space-lg) 0;
}

.entry-content blockquote {
    margin: var(--space-lg) 0;
    padding: var(--space-md) var(--space-lg);
    border-left: 3px solid var(--accent);
    background-color: var(--gray-bg);
}

.entry-content blockquote p {
    margin-bottom: 0;
}

/* ==========================================================================
   Pagination
   ========================================================================== */

.pagination {
    margin-top: var(--space-xl);
    text-align: center;
}

.pagination .nav-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
}

.pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    font-size: 0.875rem;
    color: var(--gray-dark);
    border: 1px solid var(--gray-light);
    transition: all var(--transition-base);
}

.pagination .page-numbers.current,
.pagination .page-numbers:hover {
    background-color: var(--navy);
    color: var(--white);
    border-color: var(--navy);
}

.pagination .prev,
.pagination .next {
    width: auto;
    padding: 0 1rem;
    border: none;
}

/* ==========================================================================
   Scroll Animations
   ========================================================================== */

.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* ==========================================================================
   WordPress Admin Bar Fix
   ========================================================================== */

body.admin-bar .site-header {
    top: 32px;
}

@media (max-width: 782px) {
    body.admin-bar .site-header {
        top: 46px;
    }
}

/* ==========================================================================
   Print Styles
   ========================================================================== */

@media print {
    .site-header,
    .site-footer,
    .cta-section,
    .hero__scroll,
    .mobile-menu,
    .works-nav,
    .pagination {
        display: none !important;
    }

    body {
        color: #000;
        background: #fff;
    }

    .hero {
        height: auto;
        min-height: 0;
    }
}